WO2019172425A1 - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
WO2019172425A1
WO2019172425A1 PCT/JP2019/009352 JP2019009352W WO2019172425A1 WO 2019172425 A1 WO2019172425 A1 WO 2019172425A1 JP 2019009352 W JP2019009352 W JP 2019009352W WO 2019172425 A1 WO2019172425 A1 WO 2019172425A1
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WIPO (PCT)
Prior art keywords
heat exchanger
module
control
source side
exchanger module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2019/009352
Other languages
French (fr)
Japanese (ja)
Inventor
石原 洋紀
岡本 敦
真希 奥野
田中 友和
竜太 大浦
充哉 内田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO2019172425A1 publication Critical patent/WO2019172425A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor units
    • F24F1/16Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/46Component arrangements in separate outdoor units
    • F24F1/48Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/60Arrangement or mounting of the outdoor unit
    • F24F1/68Arrangement of multiple separate outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/87Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • Patent Document 1 Japanese Patent Laid-Open No. 10-170034
  • At least one compressor module and at least one heat source side heat exchanger module are separated from each other and connected via a pipe, and are combined with the use side heat exchanger module.
  • the heat source side heat exchanger module is a first type heat exchanger module in which air is blown upward, a second type heat exchanger module in which air is blown sideways, and air is blown in an oblique direction. Selected from any one or any combination of the third type heat exchanger modules.
  • the air conditioner according to the second aspect is the air conditioner according to the first aspect, and includes a plurality of heat source side heat exchanger modules and includes at least different types of heat exchanger modules. In situations where it is preferable to use multiple types of heat exchanger modules, an air conditioner with an optimal configuration can be introduced.
  • An air conditioner according to a third aspect is the air conditioner according to the first aspect or the second aspect, and a plurality of heat source side heat exchanger modules are connected to one compressor module via a pipe. .
  • the heat exchange performance can be optimized according to the installation location.
  • the air conditioner of the fourth aspect is the air conditioner of the first to third aspects, and a plurality of compressor modules exist in one refrigerant cycle. With such a configuration, the heat exchange performance can be optimized according to the installation location.
  • An air conditioner according to a fifth aspect is the air conditioner according to the first to fourth aspects, wherein at least one compressor module is a first for controlling each device constituting one or more refrigerant cycles. It has a control part.
  • the module other than the compressor module having the first control unit has a second control for controlling components in the module other than the compressor module having the first control unit according to the control information via the first control unit. Parts are provided. With such a configuration, each module can be centrally controlled using the first control unit.
  • the air conditioner of the sixth aspect is the air conditioner of the fifth aspect, and the control information includes a control target value to be controlled that is set for each component device in the module. Further, the second control unit determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target. With such a configuration, efficient centralized control can be realized via the first control unit.
  • the air conditioner of the seventh aspect is the air conditioner of the sixth aspect, and the heat source side heat exchanger module has at least a temperature sensor, a fan, and an expansion mechanism. And a 2nd control part controls the rotation speed of a fan and the opening degree of an expansion mechanism based on the detection information and control target value of a temperature sensor. With such a configuration, the communication amount between the compressor module and the heat source side heat exchanger module can be reduced.
  • An air conditioner according to an eighth aspect is the air conditioner according to the first to sixth aspects, wherein the heat source side heat exchanger module stores a control target value for a control target in the heat source side heat exchanger module. Has a part.
  • the heat source side heat exchanger module includes a third control unit that determines a control value of the control target so as to realize a control target value for a predetermined control target, and controls the control target. Yes. With such a configuration, efficient distributed control can be realized as the entire air conditioner.
  • the air conditioner according to the ninth aspect is the air conditioner according to the eighth aspect, and the heat source side heat exchanger module has at least a temperature sensor, a fan, and an expansion mechanism. And a 3rd control part controls the rotation speed of a fan and the opening degree of an expansion mechanism based on the detection information and control target value of a temperature sensor. With such a configuration, the third control unit controls the fan speed and the opening degree of the expansion mechanism independently of the first control unit.
  • the air conditioner according to the tenth aspect is the air conditioner according to the first aspect to the ninth aspect, and is provided with a connection port through which the heat source side heat exchanger module is detachably connected. With such a configuration, the heat source side heat exchanger module can be arranged at an optimum place.
  • (Second type) It is a figure which shows an example of the specific form of the heat-source side exchange module 50 which concerns on the embodiment.
  • (Third type) It is a schematic diagram which shows an example of the air conditioning apparatus for a comparison. It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. It is a schematic diagram which shows the specific example of the refrigerant cycle of the air conditioning apparatus 10 which concerns on modification 1B, 1C.
  • FIG. 1 is a schematic diagram for explaining the concept of an air conditioner 10 according to the first embodiment.
  • FIG. 2 is a schematic diagram illustrating an example of the refrigerant cycle 15 of the air-conditioning apparatus 10 according to the embodiment.
  • the use side unit 20 and the heat source side unit 30 are combined to form a refrigerant cycle 15.
  • the usage side unit 20 includes at least a usage side heat exchanger module 21.
  • the use side heat exchanger module 21 has at least a heat exchanger and a fan, and performs heat exchange with air in a predetermined space R. And the utilization side unit 20 sends out the heat-exchanged air to the space R as conditioned air directly from the utilization side heat exchanger module 21 or via another module.
  • the refrigerant cycle 15 is provided with a use side shutoff valve 25 (connection port) to which the use side heat exchanger module 21 is detachably connected.
  • the heat source side unit 30 at least one compressor module 40 and at least one heat source side heat exchanger module 50 are separated from each other and connected via a heat source side pipe 33.
  • the heat source unit 30 is installed outside the space R for sending conditioned air.
  • the heat source side pipe 33 is provided with a heat source side shut-off valve 35 (connection port) to which the heat source side heat exchanger module 50 is detachably connected.
  • FIG. 3 is a schematic diagram showing a control system of the heat source side unit 30 according to the embodiment.
  • the casing of the compressor module 40 and the casing of the heat source side heat exchanger module 50 are configured by different members. Thereby, the compressor module 40 and the heat source side heat exchanger module 50 can be installed separately.
  • the compressor module 40 includes at least a compressor 46.
  • the compressor module has a rectangular parallelepiped casing 45 as shown in FIG. 4, and stores the compressor 46, the four-way switching valve 47, and the like therein.
  • at least one compressor module 40 a includes the first control unit 41.
  • the first control unit 41 controls each device constituting the refrigerant cycle 15. That is, the 1st control part 41 controls not only the compressor module 40a which has the 1st control part 41, but the other compressor module 40b and the heat source side heat exchanger module 50.
  • FIG. Specifically, the 1st control part 41 controls the component apparatus of the modules 40b and 50 which have the 2nd control parts 42 and 52 by transmitting control information to the 2nd control parts 42 and 52 mentioned later.
  • the “control information” includes a control target value of a control target (for example, the number of fan rotations) set for each component device (for example, a fan) in each module.
  • the air conditioner 10 it is sufficient that at least one compressor module 40a having the first control unit 41 exists. Therefore, the other compressor module 40b which does not have the 1st control part 41 may exist, and does not need to exist.
  • the compressor module 40b includes the second control unit 42.
  • the 2nd control part 42 controls the component apparatus of the compressor module 40b according to the control information which passed through the 1st control part 41 of the compressor module 40a.
  • the heat-source-side heat exchanger module 50 includes at least a heat exchanger 56, a fan 57, a temperature sensor 58, and an expansion mechanism 59 as components, and controls these components.
  • 2nd control part 52 (refer FIG.2, 3).
  • the “expansion mechanism” refers to one that can depressurize the refrigerant, and examples thereof include an expansion valve and a capillary tube.
  • the second controller 52 controls the components in the heat source side heat exchanger module 50 according to the control information via the first controller 41 of the compressor module 40. That is, the second control unit 52 controls the control target based on the control information transmitted from the first control unit 41 as needed. Further, the second control unit 52 determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target. That is, the second control unit 52 can control the control target independently of the first control unit 41 after obtaining the control target value once.
  • control may be set for the rotational speed of the fan 57 and the opening of the expansion mechanism 59 as a predetermined control target for the fan 57 and the expansion mechanism 59 which are constituent devices.
  • the second control unit 52 controls the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value. That is, after acquiring the control target value once, the second control unit 52 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 independently of the first control unit 41.
  • the heat source side exchanger module 50 As specific forms of the heat source side exchanger module 50, a first type heat exchanger module 50s (FIG. 5) in which air is blown upward, and a second type heat exchanger module 50t in which air is blown sideways. (FIGS. 6A to 6C), and a third type heat exchanger module 50u (FIG. 7) in which air is blown in an oblique direction.
  • the heat source side exchanger module 50 is selected from any one of these first type to third type heat exchanger modules 50s, 50t, 50u, or any combination.
  • a plurality of heat source side heat exchanger modules 50 are connected to one compressor module 40 via the heat source side piping 33.
  • the second type heat exchanger module 50t can be further selected from a plurality of configurations 50t1, 50t2, and 50t3 according to the arrangement of the fans.
  • the air conditioner 10 can be installed by dividing the heat source side unit 30 into a plurality of modules 40 and 50, and thus is optimal according to the appearance and configuration of the building.
  • the air conditioner 10 can be introduced.
  • the heat source side heat exchanger module 50 includes a first type heat exchanger module 50s in which air is blown upward, a second type heat exchanger module 50t in which air is blown sideways, and a third type. Since any one or any combination of the heat exchanger modules 50u can be selected, the air conditioner 10 having an optimal configuration can be introduced according to the design specifications of the building.
  • the heat source unit 30 may be required to arrange the heat source unit 30 on the evacuation floor.
  • an installation area may be able to be reduced by arrange
  • it is the air conditioning apparatus 10 which concerns on this embodiment as shown in FIG. 9, it can reduce an installation area by utilizing the 2nd type (side blowing type) heat exchanger module 50t. There are cases where it is possible.
  • the short circuit may be prevented by arranging the compressor module 40 and the heat source side heat exchanger module 50 separately.
  • the heat source side heat exchanger module 50 in a well-ventilated place on the wall surface of the building, the heat-exchanged air immediately circulates to the heat source side heat exchanger module 50.
  • the compressor module 40 and the heat source side heat exchanger module 50 are separated and arranged to reduce noise. May be realized.
  • FIG. 11 by installing the compressor module 40 in the machine room of a building, the noise source compressor module 50 can be kept away from the space used by many people, thereby reducing noise. .
  • the air conditioning apparatus 10 which concerns on this embodiment has the 1st control part 41 for at least 1 compressor module 40a to control each apparatus which comprises the refrigerant cycle 15.
  • FIG. 10 the modules 40b and 50 other than the compressor module 40a having the first control unit 41 are provided with a second control unit 42 that controls the components in the modules 40b and 50 according to the control information via the first control unit 41. , 52 are provided. With such a configuration, the modules 40b and 50 can be controlled using the first controller 41.
  • control information includes a control target value for the control target in the module.
  • the 2nd control part 52 of the heat source side heat exchanger modules 50 other than the compressor module 40a which has the 1st control part 41 controls a control object so that a control target value may be realized to a predetermined control object. The value is determined and the control target is controlled.
  • the second control unit 52 can control the control target independently of the first control unit 41 after acquiring the control target value once. Therefore, efficient centralized control is realizable as the air conditioning apparatus 10 whole.
  • the heat source side heat exchanger module 50 includes at least a temperature sensor 58, a fan 57, and an expansion mechanism 59.
  • the 2nd control part 52 controls the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58, and a control target value.
  • the second control unit 52 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 independently of the first control unit 41 after obtaining the control target value once. Thereby, the communication amount between the compressor module 40 and the heat source side heat exchanger module 50 can be reduced.
  • the air conditioning apparatus 10 which concerns on this embodiment is provided with the heat source side shut-off valve 35 (connection port) to which the heat source side heat exchanger module 50 is detachably connected to the heat source side piping 33.
  • the heat source side heat exchanger module 50 can be arranged at an optimal place.
  • the air conditioning apparatus 10 which concerns on this embodiment is provided with the utilization side shut-off valve 25 (connection port) to which the utilization side heat exchanger module 21 is detachably connected to the refrigerant cycle.
  • the use-side heat exchanger module 21 can be arranged at an optimal place.
  • the power consumption can be reduced by adding the heat source side heat exchanger module 50.
  • an electricity bill can be reduced.
  • electricity charges can be reduced depending on the contract with the power company.
  • the use side heat exchanger module 21 is installed. Insufficient capacity may occur, or the heat exchange efficiency may decrease due to a decrease in the air volume, and the power consumption of the compressor may increase. Furthermore, during the heating operation, the evaporation temperature of the heat exchanger in the heat source side heat exchanger module 50 is lowered and frost formation is likely to occur, which may result in insufficient heating capacity. In such a case, the heat source side heat exchanger module 50 is moved, the form of the heat source side heat exchanger module 50 is changed to avoid an obstacle, or the capacity of the heat source side heat exchanger module 50 is changed. The problem can be solved by such measures as increasing the size or adding the heat source side heat exchanger module 50.
  • the air conditioner 10 may include a plurality of heat source side heat exchanger modules 50 and include at least different types of heat exchanger modules. For example, at least one first type heat exchanger module 50s and at least one second type heat exchanger module 50t may be selected. Thereby, in a situation where it is preferable to use a plurality of types of heat exchanger modules 50s and 50t, the air conditioner 10 having an optimal configuration can be introduced.
  • the air conditioner 10 may include a plurality of compressor modules 40 a and 40 b in one refrigerant cycle 15. With such a configuration, the heat exchange performance can be optimized according to the installation location.
  • the air conditioner 10 can connect modules other than the compressor module 40 and the heat source side heat exchanger module 50 to the heat source side unit 30.
  • modules other than the compressor module 40 and the heat source side heat exchanger module 50 for example, in the example shown in FIG. 12, an additional compressor module 40b, a switching valve module 60 having a four-way switching valve 47, and a long pipe correspondence module 61 having a heat exchanger and an expansion mechanism are connected.
  • the 1st control part 41 of the air conditioning apparatus 10 which concerns on this embodiment is all the components of the refrigerant cycle introduced into the some outdoor unit system 5a, 5b, 5c, and also the utilization side heat exchanger module 21 (indoor unit). May be transmitted to the management device 1 (also referred to herein as an intelligent P board). Thereby, the management apparatus 1 can manage the states of all the component devices.
  • a line connecting each module means a signal line. In the system shown in FIG. 13, information is transmitted sequentially via modules.
  • the management device 1 has operation control functions such as mode setting, operation / stop, temperature setting, wind direction setting, air volume setting, schedule setting, etc. of the use side heat exchanger module 21, and the use side heat exchanger module 21. It can be controlled collectively.
  • the management device 1 can be connected to the Internet via a router, and can manage data and control operations at a distance.
  • FIG. 14 is a schematic diagram showing a control system of the heat source side unit 30S according to the second embodiment.
  • the heat source side heat exchanger module 50S further includes a third control unit 53 and a storage unit 54.
  • storage part 54 memorize
  • the third control unit 53 determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target.
  • the third control unit 53 is capable of controlling a control target independently of the first control unit 41 after being activated once.
  • control may be set for the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59.
  • the third control unit 53 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value.
  • the air conditioner 10S according to the second embodiment changes a part of the configuration of the air conditioner 10 according to the first embodiment in addition to the configuration of the air conditioner 10 according to the first embodiment.
  • the heat source side heat exchanger module 50 ⁇ / b> S includes the third control unit 53.
  • the air conditioning apparatus 10S according to the second embodiment includes all the configurations of the air conditioning apparatus 10 according to the first embodiment, the above-described features (3-1) to (3-6) and modifications (4-1) to (4-3) are applied as they are.
  • the heat source side heat exchanger module 50S further includes the third control unit 53. Therefore, after the module 50S is activated, the third control unit 53 performs the first control. Control of component devices is executed independently of the unit 41. For example, the third control unit 53 independently controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value. With such a configuration, efficient distributed control can be realized as the entire air conditioner 10S.
  • a plurality of refrigerant cycles introduced into the plurality of outdoor unit systems 5a, 5b, and 5c are mounted on one compressor module 40a.
  • the one controlled by the control unit 41 may be used.
  • the compressor modules 40 b and 40 c that do not have the first control unit 41 are provided with the second control unit 42 and are controlled based on the control information from the first control unit 41.
  • the heat source side heat exchanger module 50S is provided with a second control unit 52 and a third control unit 53. Thereby, the components of each heat source side heat exchanger module 50S are controlled by the second controller 52 based on the control information from the first controller 41, or the control information from the first controller 41 is It is independently controlled by the third control unit 53.
  • reference numerals 50Ss, 50St, and 50Su denote a first type heat exchanger module, a second type heat exchanger module, and a third type heat exchanger module according to the second embodiment, respectively. doing.
  • maximum 64 installation shows an example of the number of connected use side heat exchanger modules 21 (indoor units). This is merely an example, and the air conditioner 10 according to the present embodiment may include more usage-side heat exchanger modules 21.
  • the present disclosure is not limited to the above embodiments as they are.
  • the present disclosure can be embodied by modifying the components without departing from the scope of the disclosure in the implementation stage. Further, the present disclosure can form various disclosures by appropriately combining a plurality of constituent elements disclosed in the respective embodiments. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, constituent elements may be appropriately combined in different embodiments.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

In this air conditioner (10), at least one compressor module (40a) and at least one heat-source-side heat exchanger module (50) are set apart from each other and connected via piping, the at least one compressor module (40a) and at least one heat-source-side heat exchanger module (50) being combined with a use-side heat exchanger module (21) to constitute part of a refrigerant cycle. The heat-source-side heat exchanger module (50) is selected from any one or any combination of a first-type heat exchanger module (50a) from which air is blown out upward, a second-type heat exchanger module (50b) from which air is blown out laterally, and a third-type heat exchanger module (50c) from which air is blown out in an oblique direction. Such a configuration makes it possible to implement an air conditioner (10) having an optimal configuration according to the design specifications of a building.

Description

空気調和装置Air conditioner

 空気調和装置に関する。 Related to air conditioner.

 室外機を圧縮機ユニットと熱交換器ユニットとに分割した空気調和機が検討されている(例えば、特許文献1(特開平10-170034号公報))。 An air conditioner in which an outdoor unit is divided into a compressor unit and a heat exchanger unit has been studied (for example, Patent Document 1 (Japanese Patent Laid-Open No. 10-170034)).

 近年では建物の外観又は周辺環境等に起因して、建物に導入する設備機器の設置場所に対し、要求が多様化している。また、納入後に室内側の負荷が増加したり、室外機の設置場所の周辺の環境が変化したりする場合がある。この場合には、能力不足となり、新たな設備機器を増設する必要がある。 In recent years, due to the appearance of the building or the surrounding environment, there are diversifying requirements for the installation location of equipment to be installed in the building. In addition, the load on the indoor side may increase after delivery, or the environment around the place where the outdoor unit is installed may change. In this case, the capacity is insufficient, and it is necessary to add new equipment.

 第1観点の空気調和装置は、少なくとも1つの圧縮機モジュールと、少なくとも1つの熱源側熱交換器モジュールとが、互いに分離して配管を介して接続されており、利用側熱交換器モジュールと組になって冷媒サイクルを構成する。また、熱源側熱交換器モジュールが、空気が上方に吹き出される第1タイプの熱交換器モジュール、空気が側方に吹き出される第2タイプの熱交換器モジュール、及び空気が斜め方向に吹き出される第3タイプの熱交換器モジュールのいずれか一つ若しくは任意の組み合わせから選択される。このような構成により、建物の設計仕様に応じて最適な構成の空気調和装置を導入できる。さらに、複数の熱源側熱交換器モジュールを使用することにより、一つだけ接続した場合と比較して、同じ空調能力を実現する場合に圧縮機モジュールの消費電力を低減できる。また、圧縮機モジュールの最大能力も向上できる。 In the air conditioner of the first aspect, at least one compressor module and at least one heat source side heat exchanger module are separated from each other and connected via a pipe, and are combined with the use side heat exchanger module. To constitute a refrigerant cycle. In addition, the heat source side heat exchanger module is a first type heat exchanger module in which air is blown upward, a second type heat exchanger module in which air is blown sideways, and air is blown in an oblique direction. Selected from any one or any combination of the third type heat exchanger modules. With such a configuration, an air conditioner having an optimal configuration can be introduced according to the design specifications of the building. Further, by using a plurality of heat source side heat exchanger modules, the power consumption of the compressor module can be reduced when realizing the same air conditioning capacity as compared to the case where only one is connected. In addition, the maximum capacity of the compressor module can be improved.

 第2観点の空気調和装置は、第1観点の空気調和装置であって、熱源側熱交換器モジュールが複数存在し、少なくとも異なるタイプの熱交換器モジュールを含むものである。複数のタイプの熱交換器モジュールを使用することが好ましい状況において、最適な構成の空気調和装置を導入できる。 The air conditioner according to the second aspect is the air conditioner according to the first aspect, and includes a plurality of heat source side heat exchanger modules and includes at least different types of heat exchanger modules. In situations where it is preferable to use multiple types of heat exchanger modules, an air conditioner with an optimal configuration can be introduced.

 第3観点の空気調和装置は、第1観点または第2観点の空気調和装置であって、1つの圧縮機モジュールに対して、複数の熱源側熱交換器モジュールが配管を介して接続されている。このような構成により、設置場所に応じて熱交換性能を最適化できる。 An air conditioner according to a third aspect is the air conditioner according to the first aspect or the second aspect, and a plurality of heat source side heat exchanger modules are connected to one compressor module via a pipe. . With such a configuration, the heat exchange performance can be optimized according to the installation location.

 第4観点の空気調和装置は、第1観点から第3観点の空気調和装置であって、1つの冷媒サイクルに、複数の圧縮機モジュールが存在する。このような構成により、設置場所に応じて熱交換性能を最適化できる。 The air conditioner of the fourth aspect is the air conditioner of the first to third aspects, and a plurality of compressor modules exist in one refrigerant cycle. With such a configuration, the heat exchange performance can be optimized according to the installation location.

 第5観点の空気調和装置は、第1観点から第4観点の空気調和装置であって、少なくともの1つ圧縮機モジュールは、1以上の冷媒サイクルを構成する各機器を制御するための第1制御部を有する。また、第1制御部を有する圧縮機モジュール以外のモジュールには、第1制御部を経由した制御情報に従って、第1制御部を有する圧縮機モジュール以外のモジュール内の構成機器を制御する第2制御部が設けられる。このような構成により、第1制御部を用いて、各モジュールを集中制御することができる。 An air conditioner according to a fifth aspect is the air conditioner according to the first to fourth aspects, wherein at least one compressor module is a first for controlling each device constituting one or more refrigerant cycles. It has a control part. The module other than the compressor module having the first control unit has a second control for controlling components in the module other than the compressor module having the first control unit according to the control information via the first control unit. Parts are provided. With such a configuration, each module can be centrally controlled using the first control unit.

 第6観点の空気調和装置は、第5観点の空気調和装置であって、制御情報には、モジュール内の構成機器毎に設定される制御対象の制御目標値が含まれている。また、第2制御部が、所定の制御対象に対して、制御目標値を実現するように制御対象の制御値を決定して、制御対象の制御を行なう。このような構成により、第1制御部を介して、効率的な集中制御を実現できる。 The air conditioner of the sixth aspect is the air conditioner of the fifth aspect, and the control information includes a control target value to be controlled that is set for each component device in the module. Further, the second control unit determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target. With such a configuration, efficient centralized control can be realized via the first control unit.

 第7観点の空気調和装置は、第6観点の空気調和装置であって、熱源側熱交換器モジュールは、少なくとも、温度センサ、ファン、及び、膨張機構を有する。そして、第2制御部が、温度センサの検出情報及び制御目標値に基づいて、ファンの回転数及び膨張機構の開度を制御する。このような構成により、圧縮機モジュールと熱源側熱交換器モジュールとの間の通信量を減らすことができる。 The air conditioner of the seventh aspect is the air conditioner of the sixth aspect, and the heat source side heat exchanger module has at least a temperature sensor, a fan, and an expansion mechanism. And a 2nd control part controls the rotation speed of a fan and the opening degree of an expansion mechanism based on the detection information and control target value of a temperature sensor. With such a configuration, the communication amount between the compressor module and the heat source side heat exchanger module can be reduced.

 第8観点の空気調和装置は、第1観点から第6観点の空気調和装置であって、熱源側熱交換器モジュールが、熱源側熱交換器モジュール内の制御対象に対する制御目標値を記憶する記憶部を有している。また、熱源側熱交換器モジュールは、所定の制御対象に対して、制御目標値を実現するように制御対象の制御値を決定して、制御対象の制御を行なう第3制御部を有している。このような構成により、空気調和装置全体として、効率的な分散制御を実現できる。 An air conditioner according to an eighth aspect is the air conditioner according to the first to sixth aspects, wherein the heat source side heat exchanger module stores a control target value for a control target in the heat source side heat exchanger module. Has a part. The heat source side heat exchanger module includes a third control unit that determines a control value of the control target so as to realize a control target value for a predetermined control target, and controls the control target. Yes. With such a configuration, efficient distributed control can be realized as the entire air conditioner.

 第9観点の空気調和装置は、第8観点の空気調和装置であって、熱源側熱交換器モジュールが、少なくとも、温度センサ、ファン、及び、膨張機構を有する。そして、第3制御部が、温度センサの検出情報及び制御目標値に基づいて、ファンの回転数及び膨張機構の開度を制御する。このような構成により、第3制御部が、第1制御部とは独立して、ファンの回転数及び膨張機構の開度を制御する。 The air conditioner according to the ninth aspect is the air conditioner according to the eighth aspect, and the heat source side heat exchanger module has at least a temperature sensor, a fan, and an expansion mechanism. And a 3rd control part controls the rotation speed of a fan and the opening degree of an expansion mechanism based on the detection information and control target value of a temperature sensor. With such a configuration, the third control unit controls the fan speed and the opening degree of the expansion mechanism independently of the first control unit.

 第10観点の空気調和装置は、第1観点から第9観点の空気調和装置であって、配管に、熱源側熱交換器モジュールが脱着自在に接続する接続口が設けられている。このような構成により、最適な場所に熱源側熱交換器モジュールを配置できる。 The air conditioner according to the tenth aspect is the air conditioner according to the first aspect to the ninth aspect, and is provided with a connection port through which the heat source side heat exchanger module is detachably connected. With such a configuration, the heat source side heat exchanger module can be arranged at an optimum place.

第1実施形態に係る空気調和装置10の概念を説明するための模式図である。It is a mimetic diagram for explaining the concept of air harmony device 10 concerning a 1st embodiment. 同実施形態に係る空気調和装置10の冷媒サイクルの一例を示す模式図である。It is a mimetic diagram showing an example of a refrigerant cycle of air harmony device 10 concerning the embodiment. 同実施形態に係る熱源側ユニット30の制御系統を示す模式図である。It is a mimetic diagram showing a control system of heat source side unit 30 concerning the embodiment. 同実施形態に係る圧縮機モジュールの外観の一例を示す模式図である。It is a schematic diagram which shows an example of the external appearance of the compressor module which concerns on the same embodiment. 同実施形態に係る熱源側交換機モジュール50の具体的形態の一例を示す図である。(第1タイプ)It is a figure which shows an example of the specific form of the heat-source side exchange module 50 which concerns on the embodiment. (First type) 同実施形態に係る熱源側交換機モジュール50の具体的形態の一例を示す図である。(第2タイプ)It is a figure which shows an example of the specific form of the heat-source side exchange module 50 which concerns on the embodiment. (Second type) 同実施形態に係る熱源側交換機モジュール50の具体的形態の一例を示す図である。(第3タイプ)It is a figure which shows an example of the specific form of the heat-source side exchange module 50 which concerns on the embodiment. (Third type) 比較のための空気調和装置の一例を示す模式図である。It is a schematic diagram which shows an example of the air conditioning apparatus for a comparison. 同実施形態に係る空気調和装置10の導入形態の一例を示す模式図である。It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. 同実施形態に係る空気調和装置10の導入形態の一例を示す模式図である。It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. 同実施形態に係る空気調和装置10の導入形態の一例を示す模式図である。It is a schematic diagram which shows an example of the introduction form of the air conditioning apparatus 10 which concerns on the embodiment. 変形例1B,1Cに係る空気調和装置10の冷媒サイクルの具体例を示す模式図である。It is a schematic diagram which shows the specific example of the refrigerant cycle of the air conditioning apparatus 10 which concerns on modification 1B, 1C. 変形例1Dに係る空気調和装置10のシステム構成を示す模式図である。It is a schematic diagram which shows the system configuration | structure of the air conditioning apparatus 10 which concerns on modification 1D. 第2実施形態に係る熱源側ユニット30Sの制御系統を示す模式図である。It is a schematic diagram which shows the control system of the heat-source side unit 30S which concerns on 2nd Embodiment. 変形例2に係る空気調和装置10Sのシステム構成を示す模式図である。It is a schematic diagram which shows the system configuration | structure of the air conditioning apparatus 10S which concerns on the modification 2.

 <第1実施形態>
 (1)全体構成
 図1は第1実施形態に係る空気調和装置10の概念を説明するための模式図である。図2は同実施形態に係る空気調和装置10の冷媒サイクル15の一例を示す模式図である。
<First Embodiment>
(1) Overall Configuration FIG. 1 is a schematic diagram for explaining the concept of an air conditioner 10 according to the first embodiment. FIG. 2 is a schematic diagram illustrating an example of the refrigerant cycle 15 of the air-conditioning apparatus 10 according to the embodiment.

 なお、以下の説明において、同様の機能を有する複数の装置について共通の説明をする場合は同一符号を付して説明する。また、同様の機能を有する複数の装置から、一の装置を区別して説明するときには英小文字の添え字を付して説明する。 In the following description, when a common description is given to a plurality of devices having similar functions, the same reference numerals are used for description. In addition, when a single device is distinguished from a plurality of devices having the same function, a description will be given with a lower case letter suffix.

 空気調和装置10は、利用側ユニット20と、熱源側ユニット30とが組になって冷媒サイクル15を構成する。 In the air conditioner 10, the use side unit 20 and the heat source side unit 30 are combined to form a refrigerant cycle 15.

 利用側ユニット20は、少なくとも利用側熱交換器モジュール21を有する。利用側熱交換器モジュール21は、少なくとも熱交換器及びファンを有し、所定の空間Rの空気と熱交換を行う。そして、利用側ユニット20は、利用側熱交換器モジュール21から直接又は他のモジュールを介して、熱交換された空気を調和空気として当該空間Rへ送出する。ここで、冷媒サイクル15には、利用側熱交換器モジュール21が脱着自在に接続する利用側閉鎖弁25(接続口)が設けられている、
 熱源側ユニット30は、少なくとも1つの圧縮機モジュール40と、少なくとも1つの熱源側熱交換器モジュール50とが、互いに分離して熱源側配管33を介して接続されている。熱源側ユニット30は、調和空気を送出する空間Rの外に設置される。また、熱源側配管33には、熱源側熱交換器モジュール50が脱着自在に接続する熱源側閉鎖弁35(接続口)が設けられている。
The usage side unit 20 includes at least a usage side heat exchanger module 21. The use side heat exchanger module 21 has at least a heat exchanger and a fan, and performs heat exchange with air in a predetermined space R. And the utilization side unit 20 sends out the heat-exchanged air to the space R as conditioned air directly from the utilization side heat exchanger module 21 or via another module. Here, the refrigerant cycle 15 is provided with a use side shutoff valve 25 (connection port) to which the use side heat exchanger module 21 is detachably connected.
In the heat source side unit 30, at least one compressor module 40 and at least one heat source side heat exchanger module 50 are separated from each other and connected via a heat source side pipe 33. The heat source unit 30 is installed outside the space R for sending conditioned air. Further, the heat source side pipe 33 is provided with a heat source side shut-off valve 35 (connection port) to which the heat source side heat exchanger module 50 is detachably connected.

 (2)熱源側ユニットの詳細
 図3は同実施形態に係る熱源側ユニット30の制御系統を示す模式図である。
(2) Details of Heat Source Side Unit FIG. 3 is a schematic diagram showing a control system of the heat source side unit 30 according to the embodiment.

 熱源側ユニット30では、圧縮機モジュール40のケーシングと、熱源側熱交換器モジュール50のケーシングとが別の部材により構成されている。これにより、圧縮機モジュール40と熱源側熱交換器モジュール50とを分離して設置できるようになっている。 In the heat source side unit 30, the casing of the compressor module 40 and the casing of the heat source side heat exchanger module 50 are configured by different members. Thereby, the compressor module 40 and the heat source side heat exchanger module 50 can be installed separately.

 (2-1)圧縮機モジュール
 圧縮機モジュール40は、少なくとも圧縮機46を具備する。例えば、圧縮機モジュールは、図4に示すような直方体形状のケーシング45を有し、圧縮機46、四路切換弁47等を内部に格納する。また、圧縮機モジュール40が複数接続されている場合、少なくともの1つの圧縮機モジュール40aが第1制御部41を有する。
(2-1) Compressor Module The compressor module 40 includes at least a compressor 46. For example, the compressor module has a rectangular parallelepiped casing 45 as shown in FIG. 4, and stores the compressor 46, the four-way switching valve 47, and the like therein. When a plurality of compressor modules 40 are connected, at least one compressor module 40 a includes the first control unit 41.

 第1制御部41は、冷媒サイクル15を構成する各機器を制御するものである。すなわち、第1制御部41は、第1制御部41を有する圧縮機モジュール40aのみならず、その他の圧縮機モジュール40b及び熱源側熱交換器モジュール50を制御する。具体的には、第1制御部41は、制御情報を後述する第2制御部42,52に送信することで、第2制御部42,52を有するモジュール40b,50の構成機器を制御する。また、「制御情報」には、各モジュール内の構成機器(例えば、ファン)毎に設定される制御対象(例えば、ファンの回転数)の制御目標値が含まれる。 The first control unit 41 controls each device constituting the refrigerant cycle 15. That is, the 1st control part 41 controls not only the compressor module 40a which has the 1st control part 41, but the other compressor module 40b and the heat source side heat exchanger module 50. FIG. Specifically, the 1st control part 41 controls the component apparatus of the modules 40b and 50 which have the 2nd control parts 42 and 52 by transmitting control information to the 2nd control parts 42 and 52 mentioned later. Further, the “control information” includes a control target value of a control target (for example, the number of fan rotations) set for each component device (for example, a fan) in each module.

 なお、空気調和装置10には、第1制御部41を有する圧縮機モジュール40aが少なくとも1つ存在すればよい。したがって、第1制御部41を有さない他の圧縮機モジュール40bが存在していてもよいし、存在しなくてもよい。 In the air conditioner 10, it is sufficient that at least one compressor module 40a having the first control unit 41 exists. Therefore, the other compressor module 40b which does not have the 1st control part 41 may exist, and does not need to exist.

 また、空気調和装置10が、第1制御部41を有さない圧縮機モジュール40bを備える場合、当該圧縮機モジュール40bは第2制御部42を有する。第2制御部42は、圧縮機モジュール40aの第1制御部41を経由した制御情報に従って、圧縮機モジュール40bの構成機器の制御を行うものである。 When the air conditioning apparatus 10 includes the compressor module 40b that does not include the first control unit 41, the compressor module 40b includes the second control unit 42. The 2nd control part 42 controls the component apparatus of the compressor module 40b according to the control information which passed through the 1st control part 41 of the compressor module 40a.

 (2-2)熱源側熱交換器モジュール
 熱源側熱交換器モジュール50は、少なくとも、熱交換器56、ファン57、温度センサ58、及び膨張機構59を構成機器として有し、これらを制御するための第2制御部52を有する(図2,3参照)。なお、本実施形態において「膨張機構」とは、冷媒を減圧できるものをいい、例えば膨張弁、キャピラリーチューブがこれに該当する。
(2-2) Heat-source-side heat exchanger module The heat-source-side heat exchanger module 50 includes at least a heat exchanger 56, a fan 57, a temperature sensor 58, and an expansion mechanism 59 as components, and controls these components. 2nd control part 52 (refer FIG.2, 3). In the present embodiment, the “expansion mechanism” refers to one that can depressurize the refrigerant, and examples thereof include an expansion valve and a capillary tube.

 第2制御部52は、圧縮機モジュール40の第1制御部41を経由した制御情報に従って、熱源側熱交換器モジュール50内の構成機器の制御を行うものである。すなわち、第2制御部52は、第1制御部41から随時送信される制御情報に基づいて制御対象を制御する。また、第2制御部52は、所定の制御対象に対して、制御目標値を実現するように制御対象の制御値を決定して、制御対象の制御を行なう。すなわち、第2制御部52は、制御目標値を一旦取得した後は、第1制御部41とは独立して制御対象を制御することが可能なものである。 The second controller 52 controls the components in the heat source side heat exchanger module 50 according to the control information via the first controller 41 of the compressor module 40. That is, the second control unit 52 controls the control target based on the control information transmitted from the first control unit 41 as needed. Further, the second control unit 52 determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target. That is, the second control unit 52 can control the control target independently of the first control unit 41 after obtaining the control target value once.

 例えば、構成機器であるファン57及び膨張機構59に対する所定の制御対象として、ファン57の回転数及び膨張機構59の開度に対して制御を設定することがある。この場合、第2制御部52は、温度センサ58の検出情報及び制御目標値に基づいて、ファン57の回転数及び膨張機構59の開度を制御する。すなわち、第2制御部52は、制御目標値を一旦取得した後は、第1制御部41とは独立して、ファン57の回転数及び膨張機構59の開度を制御する。 For example, control may be set for the rotational speed of the fan 57 and the opening of the expansion mechanism 59 as a predetermined control target for the fan 57 and the expansion mechanism 59 which are constituent devices. In this case, the second control unit 52 controls the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value. That is, after acquiring the control target value once, the second control unit 52 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 independently of the first control unit 41.

 熱源側交換機モジュール50の具体的形態としては、空気が上方に吹き出される第1タイプの熱交換器モジュール50s(図5)、空気が側方に吹き出される第2タイプの熱交換器モジュール50t(図6(a)~6(c))、及び空気が斜め方向に吹き出される第3タイプの熱交換器モジュール50u(図7)が挙げられる。本実施形態では、熱源側交換機モジュール50は、これらの第1タイプから第3タイプの熱交換器モジュール50s,50t,50uのいずれか一つ若しくは任意の組み合わせから選択される。また、本実施形態では、1つの圧縮機モジュール40に、複数の熱源側熱交換器モジュール50が熱源側配管33を介して接続されている。なお、第2タイプの熱交換器モジュール50tは、ファンの配置に応じて、さらに複数の形態50t1,50t2,50t3から選択することが可能である。 As specific forms of the heat source side exchanger module 50, a first type heat exchanger module 50s (FIG. 5) in which air is blown upward, and a second type heat exchanger module 50t in which air is blown sideways. (FIGS. 6A to 6C), and a third type heat exchanger module 50u (FIG. 7) in which air is blown in an oblique direction. In the present embodiment, the heat source side exchanger module 50 is selected from any one of these first type to third type heat exchanger modules 50s, 50t, 50u, or any combination. In the present embodiment, a plurality of heat source side heat exchanger modules 50 are connected to one compressor module 40 via the heat source side piping 33. The second type heat exchanger module 50t can be further selected from a plurality of configurations 50t1, 50t2, and 50t3 according to the arrangement of the fans.

 (3)特徴
 (3-1)
 以上説明したように、本実施形態に係る空気調和装置10は、熱源側ユニット30を複数のモジュール40,50に分割して設置することができるので、建物の外観及び構成等に応じて最適な空気調和装置10を導入することができる。特に、熱源側熱交換器モジュール50を、空気が上方に吹き出される第1タイプの熱交換器モジュール50s、空気が側方に吹き出される第2タイプの熱交換器モジュール50t、及び第3タイプの熱交換器モジュール50uのいずれか一つ若しくは任意の組み合わせから選択できるので、建物の設計仕様に応じて最適な構成の空気調和装置10を導入できる。
(3) Features (3-1)
As described above, the air conditioner 10 according to the present embodiment can be installed by dividing the heat source side unit 30 into a plurality of modules 40 and 50, and thus is optimal according to the appearance and configuration of the building. The air conditioner 10 can be introduced. In particular, the heat source side heat exchanger module 50 includes a first type heat exchanger module 50s in which air is blown upward, a second type heat exchanger module 50t in which air is blown sideways, and a third type. Since any one or any combination of the heat exchanger modules 50u can be selected, the air conditioner 10 having an optimal configuration can be introduced according to the design specifications of the building.

 例えば、ビルの設計仕様によっては、避難階に熱源側ユニット30を配置するように要求されることがある。このような場合に、本実施形態に係る空気調和装置10であれば、圧縮機モジュール40と熱源側熱交換器モジュール50を分離して配置することで、設置面積を減らすことができる場合がある。すなわち、圧縮機モジュールと熱源側熱交換器モジュールとが分離されていない(一体となった)熱源側ユニットであって、空気を上方に吹き出すタイプの熱源側ユニット30Xを設置する場合、図8に示すように、上方に吹き出された風を誘導するためのガイド部材70Xが必要となる。そのため、設置面積を減らすことが困難なことが多い。これに対し、本実施形態に係る空気調和装置10であれば、図9に示すように、第2タイプ(横吹きタイプ)の熱交換器モジュール50tを利用することで、設置面積を減らすことができる場合がある。 For example, depending on the design specifications of the building, it may be required to arrange the heat source unit 30 on the evacuation floor. In such a case, if it is the air conditioning apparatus 10 which concerns on this embodiment, an installation area may be able to be reduced by arrange | positioning the compressor module 40 and the heat source side heat exchanger module 50 separately. . That is, when the heat source side unit 30X of the type in which the compressor module and the heat source side heat exchanger module are not separated (integrated) and blows air upward is installed in FIG. As shown, a guide member 70X for guiding the wind blown upward is required. Therefore, it is often difficult to reduce the installation area. On the other hand, if it is the air conditioning apparatus 10 which concerns on this embodiment, as shown in FIG. 9, it can reduce an installation area by utilizing the 2nd type (side blowing type) heat exchanger module 50t. There are cases where it is possible.

 また、例えば、本実施形態に係る空気調和装置であれば、圧縮機モジュール40と熱源側熱交換器モジュール50を分離して配置することで、ショートサーキットを防止できる場合がある。例えば、図10に示すように、ビルの壁面で風通しのよいところに熱源側熱交換器モジュール50を配置することで、熱交換された空気がすぐに循環して熱源側熱交換器モジュール50に流入するショートサーキットが生じる事態を回避できる
 また、例えば、本実施形態に係る空気調和装置10であれば、圧縮機モジュール40と熱源側熱交換器モジュール50を分離して配置することで、低騒音化を実現できる場合がある。例えば、図11に示すように、ビルの機械室内に圧縮機モジュール40を設置することで、多くの人が利用する空間から騒音元の圧縮機モジュール50を遠ざけることで、低騒音化を実現できる。
For example, in the air conditioner according to the present embodiment, the short circuit may be prevented by arranging the compressor module 40 and the heat source side heat exchanger module 50 separately. For example, as shown in FIG. 10, by arranging the heat source side heat exchanger module 50 in a well-ventilated place on the wall surface of the building, the heat-exchanged air immediately circulates to the heat source side heat exchanger module 50. For example, in the case of the air conditioner 10 according to the present embodiment, the compressor module 40 and the heat source side heat exchanger module 50 are separated and arranged to reduce noise. May be realized. For example, as shown in FIG. 11, by installing the compressor module 40 in the machine room of a building, the noise source compressor module 50 can be kept away from the space used by many people, thereby reducing noise. .

 (3-2)
 また、本実施形態に係る空気調和装置10は、1つの圧縮機モジュール40に、複数の熱源側熱交換器モジュール50s,50tが配管を介して接続されている(図2参照)。このような構成により、設置場所に応じて熱交換性能を最適化できる。
(3-2)
Further, in the air conditioner 10 according to the present embodiment, a plurality of heat source side heat exchanger modules 50s and 50t are connected to one compressor module 40 via piping (see FIG. 2). With such a configuration, the heat exchange performance can be optimized according to the installation location.

 (3-3)
 また、本実施形態に係る空気調和装置10は、少なくとも1つの圧縮機モジュール40aが、冷媒サイクル15を構成する各機器を制御するための第1制御部41を有する。また、第1制御部41を有する圧縮機モジュール40a以外のモジュール40b,50には、第1制御部41を経由した制御情報に従って、モジュール40b,50内の構成機器を制御する第2制御部42,52が設けられる。このような構成により、第1制御部41を用いて、各モジュール40b,50を制御することができる。
(3-3)
Moreover, the air conditioning apparatus 10 which concerns on this embodiment has the 1st control part 41 for at least 1 compressor module 40a to control each apparatus which comprises the refrigerant cycle 15. FIG. Further, the modules 40b and 50 other than the compressor module 40a having the first control unit 41 are provided with a second control unit 42 that controls the components in the modules 40b and 50 according to the control information via the first control unit 41. , 52 are provided. With such a configuration, the modules 40b and 50 can be controlled using the first controller 41.

 また、制御情報には、モジュール内の制御対象に対する制御目標値が含まれている。そして、第1制御部41を有する圧縮機モジュール40a以外の熱源側熱交換器モジュール50の第2制御部52は、所定の制御対象に対して、制御目標値を実現するように制御対象の制御値を決定して、制御対象の制御を行なう。このような構成により、第2制御部52は、制御目標値を一旦取得した後は、第1制御部41とは独立して制御対象を制御することが可能となる。したがって、空気調和装置10全体として、効率的な集中制御を実現できる。 Also, the control information includes a control target value for the control target in the module. And the 2nd control part 52 of the heat source side heat exchanger modules 50 other than the compressor module 40a which has the 1st control part 41 controls a control object so that a control target value may be realized to a predetermined control object. The value is determined and the control target is controlled. With such a configuration, the second control unit 52 can control the control target independently of the first control unit 41 after acquiring the control target value once. Therefore, efficient centralized control is realizable as the air conditioning apparatus 10 whole.

 (3-4)
 また、本実施形態に係る空気調和装置10は、熱源側熱交換器モジュール50が、少なくとも、温度センサ58、ファン57、及び、膨張機構59を有する。
(3-4)
In the air conditioner 10 according to the present embodiment, the heat source side heat exchanger module 50 includes at least a temperature sensor 58, a fan 57, and an expansion mechanism 59.

 そして、第2制御部52が、温度センサ58の検出情報及び制御目標値に基づいて、ファン57の回転数及び膨張機構59の開度を制御する。このような構成により、第2制御部52は、制御目標値を一旦取得した後は、第1制御部41とは独立して、ファン57の回転数及び膨張機構59の開度を制御する。これにより、圧縮機モジュール40と熱源側熱交換器モジュール50との間の通信量を減らすことができる。 And the 2nd control part 52 controls the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58, and a control target value. With such a configuration, the second control unit 52 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 independently of the first control unit 41 after obtaining the control target value once. Thereby, the communication amount between the compressor module 40 and the heat source side heat exchanger module 50 can be reduced.

 (3-5)
 また、本実施形態に係る空気調和装置10は、熱源側配管33に、熱源側熱交換器モジュール50が脱着自在に接続する熱源側閉鎖弁35(接続口)が設けられている。このような構成により、最適な場所に熱源側熱交換器モジュール50を配置することができる。
(3-5)
Moreover, the air conditioning apparatus 10 which concerns on this embodiment is provided with the heat source side shut-off valve 35 (connection port) to which the heat source side heat exchanger module 50 is detachably connected to the heat source side piping 33. With such a configuration, the heat source side heat exchanger module 50 can be arranged at an optimal place.

 (3-6)
 また、本実施形態に係る空気調和装置10は、冷媒サイクルに、利用側熱交換器モジュール21が脱着自在に接続する利用側閉鎖弁25(接続口)が設けられている。このような構成により、最適な場所に利用側熱交換器モジュール21を配置することができる。
(3-6)
Moreover, the air conditioning apparatus 10 which concerns on this embodiment is provided with the utilization side shut-off valve 25 (connection port) to which the utilization side heat exchanger module 21 is detachably connected to the refrigerant cycle. With such a configuration, the use-side heat exchanger module 21 can be arranged at an optimal place.

 (3-7)
 また、利用側熱交換器モジュール21の負荷の増加により熱源側熱交換器モジュール50の能力が不足した場合は、初期設置の後で熱源側熱交換器モジュール50を容易に追加することができる。これにより別系統で負荷を補う場合に比べて設置スペースや工事時間、機器のコストなどを大幅に削減できる。
(3-7)
Further, when the capacity of the heat source side heat exchanger module 50 is insufficient due to an increase in the load on the use side heat exchanger module 21, the heat source side heat exchanger module 50 can be easily added after the initial installation. As a result, the installation space, construction time, equipment cost, etc. can be greatly reduced compared to when the load is supplemented by another system.

 (3-8)
 また、建物の使用率の増加に伴い、建物の最大電力が増加することを抑えたい場合に、熱源側熱交換器モジュール50を増設することにより消費電力を低減できる。これにより、電気料金を低減できる。また、ピーク負荷時の最大電力を低減することで建物の受電設備の増設を回避できる。さらに、電力会社との契約によっては電気料金を低減できる。
(3-8)
Further, when it is desired to suppress an increase in the maximum power of the building with an increase in the usage rate of the building, the power consumption can be reduced by adding the heat source side heat exchanger module 50. Thereby, an electricity bill can be reduced. In addition, by reducing the maximum power at peak load, it is possible to avoid the addition of power receiving equipment in the building. In addition, electricity charges can be reduced depending on the contract with the power company.

 (3-9)
 また、熱源側熱交換器モジュール50の設置場所の環境変化があった場合、たとえば、別の熱源機器が設置され、吹出口に障害物が設置された場合には、利用側熱交換器モジュール21の能力不足が生じたり、風量の低下により熱交換効率が低下し、圧縮機の消費電力が増加したりすることがある。さらに、暖房運転時は熱源側熱交換器モジュール50内の熱交換器の蒸発温度が低下して着霜が発生しやすくなり、暖房能力不足になる場合がある。こういった場合にも、熱源側熱交換器モジュール50を移設したり、熱源側熱交換器モジュール50の形態を変更して障害物を避けたり、熱源側熱交換器モジュール50の容量を変更したり(サイズアップ)、熱源側熱交換器モジュール50を追加したりするなどの対応で問題を解決できる。
(3-9)
Further, when the environment of the installation location of the heat source side heat exchanger module 50 is changed, for example, when another heat source device is installed and an obstacle is installed at the outlet, the use side heat exchanger module 21 is installed. Insufficient capacity may occur, or the heat exchange efficiency may decrease due to a decrease in the air volume, and the power consumption of the compressor may increase. Furthermore, during the heating operation, the evaporation temperature of the heat exchanger in the heat source side heat exchanger module 50 is lowered and frost formation is likely to occur, which may result in insufficient heating capacity. In such a case, the heat source side heat exchanger module 50 is moved, the form of the heat source side heat exchanger module 50 is changed to avoid an obstacle, or the capacity of the heat source side heat exchanger module 50 is changed. The problem can be solved by such measures as increasing the size or adding the heat source side heat exchanger module 50.

 (4)変形例
 (4-1)変形例1A
 本実施形態に係る空気調和装置10は、熱源側熱交換器モジュール50が複数存在し、少なくとも異なるタイプの熱交換器モジュールを含むものであってもよい。例えば、少なくとも1つの第1タイプの熱交換器モジュール50sと、少なくとも1つの第2タイプの熱交換器モジュール50tを選択するものでもよい。これにより、複数のタイプの熱交換器モジュール50s,50tを使用することが好ましい状況において、最適な構成の空気調和装置10を導入できる。
(4) Modification (4-1) Modification 1A
The air conditioner 10 according to the present embodiment may include a plurality of heat source side heat exchanger modules 50 and include at least different types of heat exchanger modules. For example, at least one first type heat exchanger module 50s and at least one second type heat exchanger module 50t may be selected. Thereby, in a situation where it is preferable to use a plurality of types of heat exchanger modules 50s and 50t, the air conditioner 10 having an optimal configuration can be introduced.

 (4-2)変形例1B
 本実施形態に係る空気調和装置10は、図12に示すように、1つの冷媒サイクル15に、複数の圧縮機モジュール40a,40bが存在するものでもよい。このような構成により、設置場所に応じて熱交換性能を最適化できる。
(4-2) Modification 1B
As shown in FIG. 12, the air conditioner 10 according to the present embodiment may include a plurality of compressor modules 40 a and 40 b in one refrigerant cycle 15. With such a configuration, the heat exchange performance can be optimized according to the installation location.

 (4-3)変形例1C
 本実施形態に係る空気調和装置10は、図12に示すように、熱源側ユニット30には、圧縮機モジュール40及び熱源側熱交換器モジュール50以外のモジュールも接続可能である。例えば、図12に示す例では、追加の圧縮機モジュール40b、四路切換弁47を有する切換弁モジュール60、及び熱交換器と膨張機構を有する長配管対応モジュール61が接続されている。
(4-3) Modification 1C
As shown in FIG. 12, the air conditioner 10 according to the present embodiment can connect modules other than the compressor module 40 and the heat source side heat exchanger module 50 to the heat source side unit 30. For example, in the example shown in FIG. 12, an additional compressor module 40b, a switching valve module 60 having a four-way switching valve 47, and a long pipe correspondence module 61 having a heat exchanger and an expansion mechanism are connected.

 (4-4)変形例1D
 本実施形態に係る空気調和装置10の第1制御部41は、複数の室外機系統5a,5b,5c、さらに利用側熱交換器モジュール21(室内機)に導入される冷媒サイクルの全て構成機器の状態情報等を管理装置1(ここでは、インテリジェントP板ともいう)に送信するものでもよい。これにより、管理装置1が全ての構成機器の状態を管理することができる。なお、図13において、各モジュール間を結ぶ線は信号線を意味している。図13に示すシステムでは、順次モジュールを経由して情報伝達が行なわれる。また、管理装置1が利用側熱交換器モジュール21のモード設定、運転・停止、温度設定、風向設定、風量設定、スケジュール設定などの運転制御機能を有して、利用側熱交換器モジュール21を一括して制御することができる。この管理装置1はルータを介してインターネットに接続することができ、遠方でデータの管理や運転コントロールが可能である。
(4-4) Modification 1D
The 1st control part 41 of the air conditioning apparatus 10 which concerns on this embodiment is all the components of the refrigerant cycle introduced into the some outdoor unit system 5a, 5b, 5c, and also the utilization side heat exchanger module 21 (indoor unit). May be transmitted to the management device 1 (also referred to herein as an intelligent P board). Thereby, the management apparatus 1 can manage the states of all the component devices. In FIG. 13, a line connecting each module means a signal line. In the system shown in FIG. 13, information is transmitted sequentially via modules. In addition, the management device 1 has operation control functions such as mode setting, operation / stop, temperature setting, wind direction setting, air volume setting, schedule setting, etc. of the use side heat exchanger module 21, and the use side heat exchanger module 21. It can be controlled collectively. The management device 1 can be connected to the Internet via a router, and can manage data and control operations at a distance.

 さらに、運転状態を収集、蓄積することにより、利用側熱交換器モジュール21の負荷の過不足を把握できる。負荷に対して能力が不足している場合は、(3-7)に示す方法で熱源側熱交換器モジュール50を増設することで、他の機器を追加せずに、設置スペース、工事時間、コスト低減等を実現できる。 Furthermore, by collecting and accumulating the operating state, it is possible to grasp whether the load on the use side heat exchanger module 21 is excessive or insufficient. If the capacity is insufficient for the load, install the heat source side heat exchanger module 50 by the method shown in (3-7), and install space, construction time, Cost reduction can be realized.

 なお、図13には「最大64台設置」との文言が示されているが、これは利用側熱交換器モジュール21(室内機)の接続台数の一例を示したものである。単なる例示であり、本実施形態に係る空気調和装置10は、これ以上の台数の利用側熱交換器モジュール21を備えていてもよいものである。 In addition, although the wording of “maximum 64 units” is shown in FIG. 13, this shows an example of the number of connected use side heat exchanger modules 21 (indoor units). This is merely an example, and the air conditioner 10 according to the present embodiment may include more usage-side heat exchanger modules 21.

 <第2実施形態>
 (5)熱源側ユニットの詳細
 図14は第2実施形態に係る熱源側ユニット30Sの制御系統を示す模式図である。
Second Embodiment
(5) Details of Heat Source Side Unit FIG. 14 is a schematic diagram showing a control system of the heat source side unit 30S according to the second embodiment.

 以下、既に説明した部分と同一の部分には略同一の符号を付し、重複した説明を省略する。なお、他の実施形態と区別するために、本実施形態では英大文字の添え字Sを付すことがある。 Hereinafter, the same parts as those already described are denoted by substantially the same reference numerals, and redundant description is omitted. In addition, in order to distinguish from other embodiment, the subscript S of a capital letter may be attached | subjected in this embodiment.

 第2実施形態に係る熱源側ユニット30Sは、熱源側熱交換器モジュール50Sが、第3制御部53及び記憶部54をさらに有する。記憶部54は、熱源側熱交換器モジュール50S内の構成機器毎に設定される制御対象に対する制御目標値を記憶するものである。 In the heat source side unit 30S according to the second embodiment, the heat source side heat exchanger module 50S further includes a third control unit 53 and a storage unit 54. The memory | storage part 54 memorize | stores the control target value with respect to the control object set for every component apparatus in the heat source side heat exchanger module 50S.

 第3制御部53は、所定の制御対象に対して、制御目標値を実現するように制御対象の制御値を決定して、制御対象の制御を行なうものである。ここで、第3制御部53は、第2制御部52とは異なり、一旦起動した後は、第1制御部41とは独立して制御対象を制御することが可能なものである。 The third control unit 53 determines the control value of the control target so as to realize the control target value for the predetermined control target, and controls the control target. Here, unlike the second control unit 52, the third control unit 53 is capable of controlling a control target independently of the first control unit 41 after being activated once.

 例えば、所定の制御対象として、ファン57の回転数及び膨張機構59の開度に対して制御を設定することがある。この場合、第3制御部53は、温度センサ58の検出情報及び制御目標値に基づいて、ファン57の回転数及び膨張機構59の開度を制御する。 For example, as a predetermined control target, control may be set for the rotation speed of the fan 57 and the opening degree of the expansion mechanism 59. In this case, the third control unit 53 controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value.

 (6)特徴
 第2実施形態に係る空気調和装置10Sは、第1実施形態に係る空気調和装置10の構成に加え、又は、第1実施形態に係る空気調和装置10の構成の一部を変更して、熱源側熱交換器モジュール50Sが第3制御部53を備えるものである。
(6) Features The air conditioner 10S according to the second embodiment changes a part of the configuration of the air conditioner 10 according to the first embodiment in addition to the configuration of the air conditioner 10 according to the first embodiment. The heat source side heat exchanger module 50 </ b> S includes the third control unit 53.

 したがって、第2実施形態に係る空気調和装置10Sが、第1実施形態に係る空気調和装置10の構成を全て含む場合には、上述した特徴(3-1)~(3-6)及び変形例(4-1)~(4-3)がそのまま適用される。 Therefore, when the air conditioning apparatus 10S according to the second embodiment includes all the configurations of the air conditioning apparatus 10 according to the first embodiment, the above-described features (3-1) to (3-6) and modifications (4-1) to (4-3) are applied as they are.

 また、第2実施形態に係る空気調和装置10Sは、熱源側熱交換器モジュール50Sが第3制御部53をさらに有するので、当該モジュール50Sが起動した後は、第3制御部53が第1制御部41とは独立して構成機器の制御を実行する。例えば、第3制御部53は、温度センサ58の検出情報及び制御目標値に基づいて、ファン57の回転数及び膨張機構59の開度を独立して制御する。このような構成により、空気調和装置10S全体として、効率的な分散制御を実現できる。 In the air conditioner 10S according to the second embodiment, the heat source side heat exchanger module 50S further includes the third control unit 53. Therefore, after the module 50S is activated, the third control unit 53 performs the first control. Control of component devices is executed independently of the unit 41. For example, the third control unit 53 independently controls the rotational speed of the fan 57 and the opening degree of the expansion mechanism 59 based on the detection information of the temperature sensor 58 and the control target value. With such a configuration, efficient distributed control can be realized as the entire air conditioner 10S.

 (7)変形例2
 本実施形態に係る空気調和装置10Sは、図15に示すように、複数の室外機系統5a,5b,5cに導入される複数の冷媒サイクルを、1台の圧縮機モジュール40aに搭載される第1制御部41で制御するものでもよい。この場合、第1制御部41を有さない圧縮機モジュール40b,40cには、第2制御部42が設けられ、第1制御部41からの制御情報に基づいて制御される。また、熱源側熱交換器モジュール50Sには、第2制御部52及び第3制御部53が設けられる。これにより、各熱源側熱交換器モジュール50Sの構成機器は、第1制御部41からの制御情報に基づいて第2制御部52により制御されるか、第1制御部41からの制御情報とは独立に第3制御部53により制御される。
(7) Modification 2
As shown in FIG. 15, in the air conditioner 10S according to the present embodiment, a plurality of refrigerant cycles introduced into the plurality of outdoor unit systems 5a, 5b, and 5c are mounted on one compressor module 40a. The one controlled by the control unit 41 may be used. In this case, the compressor modules 40 b and 40 c that do not have the first control unit 41 are provided with the second control unit 42 and are controlled based on the control information from the first control unit 41. Further, the heat source side heat exchanger module 50S is provided with a second control unit 52 and a third control unit 53. Thereby, the components of each heat source side heat exchanger module 50S are controlled by the second controller 52 based on the control information from the first controller 41, or the control information from the first controller 41 is It is independently controlled by the third control unit 53.

 なお、図15において、符号50Ss,50St,50Suは、それぞれ、第2実施形態に係る第1タイプの熱交換器モジュール、第2タイプの熱交換器モジュール、第3タイプの熱交換器モジュールを意味している。 In FIG. 15, reference numerals 50Ss, 50St, and 50Su denote a first type heat exchanger module, a second type heat exchanger module, and a third type heat exchanger module according to the second embodiment, respectively. doing.

 なお、図15には「最大64台設置」との文言が示されているが、これは利用側熱交換器モジュール21(室内機)の接続台数の一例を示したものである。単なる例示であり、本実施形態に係る空気調和装置10は、これ以上の台数の利用側熱交換器モジュール21を備えていてもよいものである。 In addition, although the wording "maximum 64 installation" is shown in FIG. 15, this shows an example of the number of connected use side heat exchanger modules 21 (indoor units). This is merely an example, and the air conditioner 10 according to the present embodiment may include more usage-side heat exchanger modules 21.

 <他の実施形態>
 以上、実施形態を説明したが、特許請求の範囲の趣旨及び範囲から逸脱することなく、形態や詳細の多様な変更が可能なことが理解されるであろう。
<Other embodiments>
While the embodiments have been described above, it will be understood that various changes in form and details can be made without departing from the spirit and scope of the appended claims.

 すなわち、本開示は、上記各実施形態そのままに限定されるものではない。本開示は、実施段階ではその要旨を逸脱しない範囲で構成要素を変形して具体化できるものである。また、本開示は、上記各実施形態に開示されている複数の構成要素の適宜な組み合わせにより種々の開示を形成できるものである。例えば、実施形態に示される全構成要素から幾つかの構成要素は削除してもよいものである。さらに、異なる実施形態に構成要素を適宜組み合わせてもよいものである。 That is, the present disclosure is not limited to the above embodiments as they are. The present disclosure can be embodied by modifying the components without departing from the scope of the disclosure in the implementation stage. Further, the present disclosure can form various disclosures by appropriately combining a plurality of constituent elements disclosed in the respective embodiments. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, constituent elements may be appropriately combined in different embodiments.

1    管理装置
5a   室外機系統
5b   室外機系統
5c   室外機系統
10   空気調和装置
10S  空気調和装置
15   冷媒サイクル
20   利用側ユニット
21   利用側熱交換器モジュール
25   利用側閉鎖弁(接続口)
30   熱源側ユニット
33   熱源側配管
35   熱源側閉鎖弁(接続口)
40   圧縮機モジュール
40a  圧縮機モジュール(第1制御部を有する)
40b  圧縮機モジュール(第1制御部を有さない)
40c  圧縮機モジュール(第1制御部を有さない)
41   第1制御部
42   第2制御部
45   ケーシング
46   圧縮機
47   四路切換弁
50   熱源側熱交換器モジュール
50S  熱源側熱交換器モジュール
50s  第1タイプの熱交換器モジュール
50t  第2タイプの熱交換器モジュール
50u  第3タイプの熱交換器モジュール
50Ss 第1タイプの熱交換器モジュール
50St 第2タイプの熱交換器モジュール
50Su 第3タイプの熱交換器モジュール
52  第2制御部
53  第3制御部
56  熱交換器
57  ファン
58  温度センサ
59  膨張機構
1 management device 5a outdoor unit system 5b outdoor unit system 5c outdoor unit system 10 air conditioner 10S air conditioner 15 refrigerant cycle 20 utilization side unit 21 utilization side heat exchanger module 25 utilization side shutoff valve (connection port)
30 Heat source side unit 33 Heat source side piping 35 Heat source side shut-off valve (connection port)
40 Compressor module 40a Compressor module (having first control unit)
40b Compressor module (without first control unit)
40c Compressor module (without first control unit)
41 1st control part 42 2nd control part 45 Casing 46 Compressor 47 Four-way switching valve 50 Heat source side heat exchanger module 50S Heat source side heat exchanger module 50s 1st type heat exchanger module 50t 2nd type heat exchange Heater module 50u Third type heat exchanger module 50Ss First type heat exchanger module 50St Second type heat exchanger module 50Su Third type heat exchanger module 52 Second controller 53 Third controller 56 Heat Exchanger 57 Fan 58 Temperature sensor 59 Expansion mechanism

特開平10-170034号公報Japanese Patent Laid-Open No. 10-170034

Claims (10)

 少なくとも1つの圧縮機モジュール(40)と、少なくとも1つの熱源側熱交換器モジュール(50)とが、互いに分離して配管(33)を介して接続されており、利用側熱交換器モジュール(21)と組になって冷媒サイクル(15)を構成し、
 前記熱源側熱交換器モジュールが、空気が上方に吹き出される第1タイプの熱交換器モジュール(50s,50Ss)、空気が側方に吹き出される第2タイプの熱交換器モジュール(50t,50St)、及び空気が斜め方向に吹き出される第3タイプの熱交換器モジュール(50u,50Su)のいずれか一つ若しくは任意の組み合わせから選択されることを特徴とする、空気調和装置(10,10S)。
At least one compressor module (40) and at least one heat source side heat exchanger module (50) are separated from each other and connected via a pipe (33), and the utilization side heat exchanger module (21 ) To form a refrigerant cycle (15),
The heat source side heat exchanger module includes a first type heat exchanger module (50s, 50Ss) in which air is blown upward, and a second type heat exchanger module (50t, 50St) in which air is blown sideways. ) And a third type heat exchanger module (50u, 50Su) in which air is blown in an oblique direction, or any combination thereof, is selected from the air conditioner (10, 10S) ).
 前記熱源側熱交換器モジュールが複数存在し、少なくとも異なるタイプの熱交換器モジュールを含む、空気調和装置。
 請求項1に記載の空気調和装置。
An air conditioner including a plurality of the heat source side heat exchanger modules and including at least different types of heat exchanger modules.
The air conditioning apparatus according to claim 1.
 1つの前記圧縮機モジュールに、複数の前記熱源側熱交換器モジュールが配管を介して接続されている、
 請求項1または2に記載の空気調和装置。
A plurality of the heat source side heat exchanger modules are connected to one of the compressor modules via a pipe,
The air conditioning apparatus according to claim 1 or 2.
 1つの前記冷媒サイクルに、複数の前記圧縮機モジュールが存在する、
 請求項1から3のいずれか1項に記載の空気調和装置。
There are a plurality of the compressor modules in one refrigerant cycle.
The air conditioning apparatus according to any one of claims 1 to 3.
 少なくとも1つの前記圧縮機モジュール(40a)が、1以上の冷媒サイクルを構成する各機器を制御するための第1制御部(41)を有し、
 前記第1制御部を有する圧縮機モジュール以外のモジュールが、前記第1制御部を経由した制御情報に従って、前記第1制御部を有する圧縮機モジュール以外のモジュール内の構成機器を制御する第2制御部(42,52)を有する、
 請求項1から4のいずれか1項に記載の空気調和装置。
At least one of the compressor modules (40a) includes a first control unit (41) for controlling each device constituting one or more refrigerant cycles,
Second control in which a module other than the compressor module having the first control unit controls components in the module other than the compressor module having the first control unit according to control information via the first control unit. Part (42, 52),
The air conditioning apparatus of any one of Claim 1 to 4.
 前記制御情報には、モジュール内の構成機器毎に設定される制御対象に関する制御目標値が含まれており、
 第2制御部が、所定の制御対象に対して、前記制御目標値を実現するように前記制御対象の制御値を決定して、前記制御対象の制御を行なう、
 請求項5に記載の空気調和装置。
The control information includes a control target value related to a control target set for each component device in the module,
A second control unit determines a control value of the control target so as to realize the control target value for a predetermined control target, and controls the control target;
The air conditioning apparatus according to claim 5.
 前記熱源側熱交換器モジュールは、少なくとも、温度センサ(58)、ファン(57)、及び、膨張機構(59)を有し、
 前記第2制御部が、前記温度センサの検出情報及び前記制御目標値に基づいて、前記ファンの回転数及び前記膨張機構の開度を制御する、
 請求項6に記載の空気調和装置。
The heat source side heat exchanger module has at least a temperature sensor (58), a fan (57), and an expansion mechanism (59),
The second control unit controls the rotational speed of the fan and the opening of the expansion mechanism based on detection information of the temperature sensor and the control target value.
The air conditioning apparatus according to claim 6.
 前記熱源側熱交換器モジュール(50S)は、
 前記熱源側熱交換器モジュール内の制御対象に対する制御目標値を記憶する記憶部(54)と、
 所定の制御対象に対して、前記制御目標値を実現するように前記制御対象の制御値を決定して、前記制御対象の制御を行なう第3制御部(53)と、をさらに有する、
 請求項1から6のいずれか1項に記載の空気調和装置(10S)。
The heat source side heat exchanger module (50S)
A storage unit (54) for storing a control target value for a control target in the heat source side heat exchanger module;
A third control unit (53) for determining a control value of the control target so as to realize the control target value for a predetermined control target, and performing control of the control target;
The air conditioner (10S) according to any one of claims 1 to 6.
 前記熱源側熱交換器モジュールは、少なくとも、温度センサ、ファン、及び、膨張機構を有し、
 前記第3制御部が、前記温度センサの検出情報及び前記制御目標値に基づいて、前記ファンの回転数及び前記膨張機構の開度を制御する、
 請求項8に記載の空気調和装置。
The heat source side heat exchanger module has at least a temperature sensor, a fan, and an expansion mechanism,
The third control unit controls the rotational speed of the fan and the opening of the expansion mechanism based on the detection information of the temperature sensor and the control target value;
The air conditioning apparatus according to claim 8.
 前記配管に、前記熱源側熱交換器モジュールが脱着自在に接続する接続口(35)が設けられている、
 請求項1から9のいずれか1項に記載の空気調和装置。
 
The pipe is provided with a connection port (35) to which the heat source side heat exchanger module is detachably connected,
The air conditioning apparatus according to any one of claims 1 to 9.
PCT/JP2019/009352 2018-03-09 2019-03-08 Air conditioner Ceased WO2019172425A1 (en)

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