WO2023191092A1 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- WO2023191092A1 WO2023191092A1 PCT/JP2023/013689 JP2023013689W WO2023191092A1 WO 2023191092 A1 WO2023191092 A1 WO 2023191092A1 JP 2023013689 W JP2023013689 W JP 2023013689W WO 2023191092 A1 WO2023191092 A1 WO 2023191092A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressor
- supported
- soundproof box
- pipe
- piping
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
Definitions
- the present disclosure relates to a refrigeration cycle device.
- Patent Document 1 discloses that a compressor is attached to a support member via a first vibration isolator, the support member is placed inside the machine body via a second vibration isolator, and the compressor is mounted in a soundproof box.
- a heat pump type air conditioner that is enclosed in a hermetically sealed manner is disclosed.
- the purpose of the present disclosure is to suppress the vibration of the compressor from being transmitted to the soundproof box.
- a first aspect of the present disclosure is a refrigeration cycle device including a compressor (30) and a refrigerant circuit (2) to which the compressor (30) is connected.
- a first vibration isolator (41) that supports, a first support member (51) that supports the first vibration isolator (41), and a second vibration isolator (51) that supports the first support member (51). 42), a second support member (52) that supports the second vibration isolation member (42), and a soundproof box (60) that covers the compressor (30), the soundproof box (60) , supported by the second support member (52).
- the compressor (30) by covering the compressor (30) with the soundproof box (60), it is possible to suppress the radiated sound and vibration sound of the compressor (30) from leaking to the outside.
- the compressor (30) is supported by a two-layer vibration isolation structure in which the first vibration isolation member (41) and the second vibration isolation member (42) are laminated, and the vibrations of the compressor (30) are further damped.
- vibration of the soundproof box (60) can be suppressed.
- a second aspect of the present disclosure provides the refrigeration cycle apparatus of the first aspect, including a second elastic member (65) that supports the soundproof box (60), and the soundproof box (60) has the second elastic
- the second elastic member (65) is supported by the second support member (52).
- the second elastic member (65) reduces vibrations transmitted from the compressor (30) to the second support member (52), thereby suppressing vibrations transmitted to the soundproof box (60). I can do it.
- a third aspect of the present disclosure provides the refrigeration cycle apparatus according to the first or second aspect, including a rigid member (35) provided in the piping (26) connected to the compressor (30), the rigid member (35) is supported by the first support member (51) or the second support member (52).
- a fourth aspect of the present disclosure provides the refrigeration cycle apparatus of the third aspect, including a first elastic member (36) that supports the rigid member (35), and the first elastic member (36) is configured to support the rigid member (35). 2 support member (52).
- the vibration transmitted from the compressor (30) to the pipe (26) is reduced by the first elastic member (36) via the rigid member (35), and the vibration transmitted from the compressor (30) to the pipe (26) is reduced by the first elastic member (36). It can suppress the transmission of vibrations.
- a fifth aspect of the present disclosure is that in the refrigeration cycle apparatus according to any one of the first to fourth aspects, the soundproof box (60) has a piping hole ( 63), and includes a first lid member (61) that is movable along the surface of the soundproof box (60) and closes a gap between the piping (26) and the piping hole (63).
- the first lid member (61) can suppress the radiated sound and vibration sound of the compressor (30) from leaking from the piping hole (63) of the soundproof box (60). Furthermore, even if the pipe (26) vibrates within the pipe hole (63), the first lid member (61) moves along the surface of the soundproof box (60) to maintain the gap closed. be able to.
- a sixth aspect of the present disclosure is that in the refrigeration cycle apparatus according to any one of the first to fourth aspects, the soundproof box (60) has a piping hole ( 63) and is fitted into the piping hole (63) to close the gap between the piping (26) and the piping hole (63).
- the second lid member (62) prevents the piping (26) and the soundproof box (60) from coming into contact with each other, and prevents the radiated sound and vibration sound of the compressor (30) from coming into contact with the soundproof box. It is possible to suppress leakage from the piping hole (63).
- a component (5) of the refrigerant circuit (2) is arranged inside the soundproof box (60).
- the component (5) includes an accumulator (25).
- the vibration damping effect is improved by increasing the overall weight of the structure supported by the first vibration isolating member (41) and the second vibration isolating member (42).
- An eighth aspect of the present disclosure is that in the refrigeration cycle apparatus according to any one of the first to seventh aspects, the piping (26) of the compressor (30) includes a component (5) of the refrigerant circuit (2). ) is connected, and the piping (26) is arranged inside the soundproof box (60).
- a ninth aspect of the present disclosure is the refrigeration cycle apparatus according to any one of the first to eighth aspects, in which the soundproof box (60) is provided with a sound absorbing material (66).
- the sound-absorbing material (66) in the sound-proof box (60) by providing the sound-absorbing material (66) in the sound-proof box (60), the radiated sound and vibration sound of the compressor (30) can be absorbed and prevented from leaking to the outside.
- FIG. 1 is a refrigerant circuit diagram of a refrigeration cycle device according to the first embodiment.
- FIG. 2 is a front view showing the configuration of the outdoor unit.
- FIG. 3 is a front view showing the support structure of the compressor.
- FIG. 4 is a front view showing a first modification of the first embodiment.
- FIG. 5 is a front view showing a second modification of the first embodiment.
- FIG. 6 is a front view showing a third modification of the first embodiment.
- FIG. 7 is a front view showing a fourth modification of the first embodiment.
- FIG. 8 is a front view showing a fifth modification of the first embodiment.
- FIG. 9 is a front view showing a sixth modification of the first embodiment.
- FIG. 10 is a front view showing a seventh modification of the first embodiment.
- FIG. 10 is a front view showing a seventh modification of the first embodiment.
- FIG. 11 is a front view showing a modified example 8 of the first embodiment.
- FIG. 12 is a front view showing a ninth modification of the first embodiment.
- FIG. 13 is a front view showing the configuration of a refrigeration cycle device according to the second embodiment.
- FIG. 14 is a front view showing a first modification of the second embodiment.
- FIG. 15 is a front view showing a second modification of the second embodiment.
- FIG. 16 is a front view showing a third modification of the second embodiment.
- FIG. 17 is a plan sectional view illustrating piping that penetrates a soundproof box according to another embodiment.
- FIG. 18 is a sectional view taken along the line AA in FIG. 17.
- FIG. 19 is a side view showing the configuration of the gas-liquid separator.
- the refrigeration cycle device (1) includes an air conditioning equipment unit (10) and an outdoor unit (20).
- the outdoor unit (20) has a refrigerant circuit (2).
- the refrigerant circuit (2) is filled with, for example, a flammable natural refrigerant.
- the refrigerant circuit (2) performs a refrigeration cycle by circulating refrigerant.
- the air conditioning equipment unit (10) has an air conditioning equipment (11).
- the air conditioner (11) is connected to the fluid circuit (12).
- a temperature adjusting fluid flows through the fluid circuit (12).
- the temperature adjusting fluid is, for example, water.
- the air conditioner (11) is installed in an indoor air-conditioned space.
- the fluid circuit (12) is configured by connecting an air conditioner (11), a fluid pump (16), and a water heat exchanger (15) with a fluid piping (17).
- the fluid pump (16) circulates water in the fluid circuit (12).
- the outdoor unit (20) includes a water heat exchanger (15), an outdoor heat exchanger (21), an outdoor fan (22), an outdoor expansion valve (23), a four-way switching valve (24), and an accumulator ( 25) and a compressor (30).
- the outdoor heat exchanger (21), the outdoor expansion valve (23), the four-way switching valve (24), and the compressor (30) are connected by piping (26). A refrigerant flows through the pipe (26).
- the outdoor heat exchanger (21) is composed of, for example, a cross-fin type fin-and-tube heat exchanger. In the outdoor heat exchanger (21), heat is exchanged between the refrigerant flowing through the outdoor heat exchanger (21) and the air blown by the outdoor fan (22).
- the outdoor expansion valve (23) is composed of, for example, an electronic expansion valve.
- the compressor (30) is configured with a rotary compressor such as a scroll compressor, for example.
- a four-way switching valve (24) is connected to the piping (26) on the discharge side of the compressor (30).
- An accumulator (25) is connected to the suction side piping (26) of the compressor (30).
- the piping (26) of the refrigerant circuit (2) is connected to the water heat exchanger (15).
- the water heat exchanger (15) exchanges heat between the refrigerant flowing through the piping (26) and the water flowing through the fluid piping (17).
- the four-way switching valve (24) has a first port (P1), a second port (P2), a third port (P3), and a fourth port (P4).
- the four-way switching valve (24) is in a state in which the first port (P1) and the third port (P3) communicate with each other, and the second port (P2) and the fourth port (P4) communicate with each other (indicated by the solid line in FIG. 1). state).
- the air conditioner (11) is a heat exchanger that functions as a radiator for the temperature adjustment fluid circulating in the fluid circuit (12).
- the air conditioner (11) is an example of a temperature-controlled object.
- the air conditioning equipment (11) is a radiator, a floor heating/cooling panel, etc.
- the air conditioner (11) is installed near a wall in the room.
- the air conditioner (11) is a floor cooling/heating panel, the air conditioner (11) is installed under the floor or the like in the room.
- the refrigeration cycle device (1) has been described as having a refrigerant circuit (2) and a fluid circuit (12), but is not limited to this form.
- the refrigeration cycle device (1) may be an air conditioner equipped with a single refrigerant circuit (2).
- the outdoor unit (20) has a main body casing (27).
- the main body casing (27) is formed into a box shape.
- a partition member (28) is arranged upright inside the main body casing (27).
- the partition member (28) partitions the inside of the main body casing (27) into a machine room (S1) and a blower room (S2).
- the machine room (S1) is a space on the right side in FIG. 2 of the partition member (28) inside the main body casing (27).
- a compressor (30), a water heat exchanger (15), a four-way switching valve (24), an accumulator (25), and piping (26) are arranged in the machine room (S1).
- the blower room (S2) is a space on the left side in FIG. 2 of the partition member (28) inside the main body casing (27).
- An outdoor fan (22) and an outdoor heat exchanger (21) are arranged in the blower room (S2).
- the compressor (30) has support legs (31).
- the support leg (31) is supported by a plurality of first vibration isolating members (41).
- the first vibration isolating member (41) is made of, for example, rubber or urethane.
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolating member (42) is made of, for example, rubber or urethane.
- the material and spring constant of the first vibration isolating member (41) and the material and spring constant of the second vibration isolating member (42) may be the same or different.
- the second vibration isolation member (42) is supported by the second support member (52).
- the second support member (52) is the bottom plate of the main casing (27).
- the soundproof box (60) is formed into a box shape with an open bottom.
- a piping hole (63) is formed in the upper surface of the soundproof box (60).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the soundproof box (60) is supported by the second support member (52).
- the compressor (30) by covering the compressor (30) with the soundproof box (60), it is possible to suppress the radiated sound and vibration sound of the compressor (30) from leaking to the outside.
- the compressor (30) is supported by a two-layer vibration isolation structure in which the first vibration isolation member (41) and the second vibration isolation member (42) are laminated, and the vibrations of the compressor (30) are further damped.
- a second support member (52) separate from the bottom plate (29) is attached to the bottom plate. (29) It may also be configured such that it is placed on top.
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- the second support member (52) is supported by the bottom plate (29).
- the soundproof box (60) is formed into a box shape with an open bottom.
- a piping hole (63) is formed in the upper surface of the soundproof box (60).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the soundproof box (60) is supported by the second support member (52).
- the compressor (30) can be supported by the flat surface of the first support member (51). .
- the soundproof box (60) may be supported by the second elastic member (65).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is made of, for example, rubber or urethane.
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the soundproof box (60) can suppress vibrations from being transmitted to.
- a rigid member (35) may be provided in the piping (26) of the compressor (30).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- Piping (26) is connected to the compressor (30).
- the piping (26) is made of, for example, a copper pipe.
- the piping (26) is provided with a rigid member (35).
- the rigid member (35) is made of a member that is more rigid than the pipe (26).
- the rigid member (35) is made of, for example, a metal material with a specific gravity of 2.5 or more.
- the rigid member (35) is supported by the first support member (51).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is made of rubber or urethane.
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the vibration transmitted from the compressor (30) to the pipe (26) is reduced by the rigid member (35), thereby reducing the vibration noise caused by the vibration of the pipe (26). The occurrence of can be suppressed.
- the rigid member (35) may be supported by the first elastic member (36).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is made of rubber or urethane.
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the vibrations transmitted from the compressor (30) to the pipe (26) are reduced by the first elastic member (36) via the rigid member (35). It is possible to suppress vibrations from being transmitted to the second support member (52).
- the pipe (26) passing through the pipe hole (63) will be less likely to come into contact with the soundproof box (60), so the diameter of the pipe hole (63) should be made smaller. I can do it. Thereby, sound leakage from the piping hole (63) of the soundproof box (60) can be suppressed.
- the gap between the piping (26) of the compressor (30) and the piping hole (63) of the soundproof box (60) may be closed with the first lid member (61).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the first lid member (61) prevents the radiated sound and vibration sound of the compressor (30) from leaking from the piping hole (63) of the soundproof box (60). can be suppressed. Furthermore, even if the pipe (26) vibrates within the pipe hole (63), the first lid member (61) moves along the surface of the soundproof box (60) to maintain the gap closed. be able to.
- the gap between the piping (26) of the compressor (30) and the piping hole (63) of the soundproof box (60) may be closed with a second lid member (62).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a second lid member (62) is attached to the pipe (26).
- the second lid member (62) is fitted into the piping hole (63).
- the second lid member (62) closes the gap between the pipe (26) and the pipe hole (63).
- the second lid member (62) is made of an elastically deformable member.
- the second lid member (62) is made of, for example, rubber or urethane.
- the second lid member (62) is elastically deformed as the pipe (26) vibrates.
- the second lid member (62) prevents the pipe (26) and the soundproof box (60) from coming into contact with each other, while preventing the compressor (30) from emitting radiation. It is possible to suppress sound and vibration noise from leaking from the piping hole (63) of the soundproof box (60).
- the soundproof box (60) may be provided with a sound absorbing material (66).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- a sound absorbing material (66) is provided on the inner surface of the soundproof box (60). Note that the sound absorbing material (66) may be provided on the outer surface of the soundproof box (60).
- the sound-absorbing material (66) is provided in the soundproof box (60) to absorb the radiated sound and vibration sound of the compressor (30), which leaks to the outside. can be suppressed.
- the components (5) of the refrigerant circuit (2) may be arranged inside the soundproof box (60).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- Components (5) of the refrigerant circuit (2) include a water heat exchanger (15) and an accumulator (25).
- the water heat exchanger (15) and the accumulator (25) are supported by the second support member (52).
- the accumulator (25) is connected to the compressor (30) by piping (26).
- the components (5) of the refrigerant circuit (2) arranged inside the soundproof box (60) include, for example, a four-way switching valve. (24), a solenoid valve, an electric valve, an economizer, a muffler, etc. (not shown) may be used.
- the piping (26) connecting the compressor (30) and the accumulator (25) is covered with a soundproof box (60).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the entire piping (26) connecting the compressor (30) and the accumulator (25) is not limited to being placed inside the soundproof box (60), but a portion of the piping (26) may be placed inside the soundproof box. (60) may be drawn out to the outside.
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the component (5) of the refrigerant circuit (2) may be supported by the first support member (51).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the first support member (51).
- Components (5) of the refrigerant circuit (2) include a water heat exchanger (15) and an accumulator (25).
- the water heat exchanger (15) and the accumulator (25) are supported by the first support member (51).
- the accumulator (25) is connected to the compressor (30) by piping (26).
- the piping (26) connecting the compressor (30) and the accumulator (25) is covered with a soundproof box (60).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the rigid member (35) may be supported by the second support member (52).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the second support member (52).
- the soundproof box (60) is formed into a box shape with an open bottom.
- a piping hole (63) is formed in the upper surface of the soundproof box (60).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- the soundproof box (60) is supported by the second support member (52).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the compressor (30) is supported by a two-layer vibration isolation structure in which the first vibration isolation member (41) and the second vibration isolation member (42) are laminated. (30) to the second support member (52) and from the compressor (30) to the pipe (26). The generation of vibration noise can be suppressed.
- the vibration transmitted from the compressor (30) to the pipe (26) is reduced by the rigid member (35), thereby suppressing the vibration transmitted to the second support member (52). be able to.
- the compressor (30) by covering the compressor (30) with the soundproof box (60), it is possible to suppress the radiated sound and vibration sound of the compressor (30) from leaking to the outside.
- the soundproof box (60) may be supported by the second elastic member (65).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the second support member (52).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is made of, for example, rubber or urethane.
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the vibration transmitted from the compressor (30) to the second support member (52) is reduced by the second elastic member (65), so that the soundproof box (60) can suppress vibrations from being transmitted to.
- the pipe (26) passing through the pipe hole (63) will be less likely to come into contact with the soundproof box (60), so the diameter of the pipe hole (63) should be made smaller. I can do it. Thereby, sound leakage from the piping hole (63) of the soundproof box (60) can be suppressed.
- the components (5) of the refrigerant circuit (2) may be arranged inside the soundproof box (60).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the second support member (52).
- Components (5) of the refrigerant circuit (2) include a water heat exchanger (15) and an accumulator (25).
- the water heat exchanger (15) and the accumulator (25) are supported by the second support member (52).
- the accumulator (25) is connected to the compressor (30) by piping (26).
- the piping (26) connecting the compressor (30) and the accumulator (25) is covered with a soundproof box (60).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the component (5) of the refrigerant circuit (2) inside the soundproof box (60), the sound of the refrigerant flowing through the refrigerant circuit (2) can be reduced. leakage to the outside can be suppressed.
- the pipe (26) of the compressor (30) inside the soundproof box (60), the sound is transmitted from the compressor (30) to the pipe (26). Even when vibration noise is generated due to vibration, it is possible to suppress the vibration noise from leaking to the outside.
- the component (5) of the refrigerant circuit (2) may be supported by the first support member (51).
- the support legs (31) of the compressor (30) are supported by a plurality of first vibration isolating members (41).
- the first vibration isolation member (41) is supported by the first support member (51).
- the first support member (51) is supported by a plurality of second vibration isolating members (42).
- the second vibration isolation member (42) is supported by the second support member (52).
- a rigid member (35) is provided in the piping (26) of the compressor (30).
- the rigid member (35) is supported by the first elastic member (36).
- the first elastic member (36) is supported by the second support member (52).
- Components (5) of the refrigerant circuit (2) include a water heat exchanger (15) and an accumulator (25).
- the water heat exchanger (15) and the accumulator (25) are supported by the first support member (51).
- the accumulator (25) is connected to the compressor (30) by piping (26).
- the piping (26) connecting the compressor (30) and the accumulator (25) is covered with a soundproof box (60).
- the soundproof box (60) is supported by the second elastic member (65).
- the second elastic member (65) is supported by the second support member (52).
- the pipe (26) of the compressor (30) is led out of the soundproof box (60) through the pipe hole (63).
- a first lid member (61) is attached to the pipe (26).
- the first lid member (61) is arranged on the top surface of the soundproof box (60).
- the first lid member (61) closes the gap between the pipe (26) and the pipe hole (63).
- the first lid member (61) is movable along the upper surface of the soundproof box (60) as the pipe (26) vibrates.
- the vibration damping effect is improved by increasing the overall weight of the structure supported by the first vibration isolating member (41) and the second vibration isolating member (42).
- the pipe (26) of the compressor (30) inside the soundproof box (60), the sound is transmitted from the compressor (30) to the pipe (26). Even when vibration noise is generated due to vibration, it is possible to suppress the vibration noise from leaking to the outside.
- a first piping hole (71) is formed on the top surface of the soundproof box (60), and an outdoor heat exchanger, which is an air heat exchanger, is connected to the first piping hole (71).
- a configuration may be adopted in which the first connecting pipe (81) of the container (21) is passed through.
- the first connecting pipe (81) is a pipe (26) connected to the evaporator outlet during heating operation.
- a gap (75) is provided between the lower edge of the soundproof box (60) and the second support member (52), which is the bottom plate of the main casing (27), and this gap (75) is used for outdoor heat exchange.
- a configuration may be adopted in which the second connecting pipe (82) of the container (21) is passed through.
- the second connecting pipe (82) is a pipe (26) that connects to the evaporator inlet during heating operation.
- the second communication pipe (82) may have any structure such as a supercooling path inlet, a flow divider inlet, or a post-division pipe.
- a piping hole (not shown) may be formed in the lower part of the side wall surface on the back side of the soundproof box (60), and the second connecting piping (82) of the outdoor heat exchanger (21) may be passed through this piping hole. good.
- a gap (75) is provided between the lower edge of the soundproof box (60) and the second support member (52), which is the bottom plate of the main casing (27), and the hot gas is injected into this gap (75).
- a configuration may be adopted in which a bypass pipe (83) is passed through.
- a piping hole (not shown) may be formed in the lower part of the side wall surface of the soundproof box (60), and the bypass piping (83) may be passed through this piping hole.
- a water piping hole (72) is formed at the bottom of the side wall on the back side of the soundproof box (60), and the fluid piping (17) of the water heat exchanger (15) is passed through the water piping hole (72). It is also possible to have such a configuration.
- a wiring hole (73) is formed on the front side wall surface of the soundproof box (60), and the wiring (85) connected to various devices housed in the soundproof box (60) is connected to the wiring hole (73). It may be configured such that it is pulled out from the soundproof box (60).
- the wiring hole (73) may be formed on the side wall surface on the back side of the soundproof box (60).
- a second piping hole (74) is formed in the side wall surface on the back side of the soundproof box (60). 74), the gas vent pipe (94) of the gas-liquid separator (90) may be passed through the gas-liquid separator (90).
- the gas-liquid separator (90) includes a separator body (91), a pressure relief valve (92), a gas vent valve (93), and a gas vent pipe (94). .
- the gas-liquid separator (90) is arranged between the water heat exchanger (15) and the air conditioner (11) in the fluid circuit (12).
- the separator body (91) has a space into which water flows.
- the separator main body (91) is composed of, for example, a cylindrical container extending in the vertical direction.
- An inflow side fluid pipe (17) through which water that has passed through the water heat exchanger (15) flows is connected to the upper side of the separator body (91).
- a fluid pipe (17) on the outflow side that flows out water toward the air conditioner (11) is connected to the lower side of the separator body (91).
- the pressure relief valve (92) operates to release water in the separator body (91) to the outside when the pressure inside the separator body (91) exceeds a predetermined value. This adjusts the pressure within the separator body (91).
- the gas vent valve (93) discharges gas flowing into the separator body (91) to the outside of the separator body (91).
- the gas vent valve (93) has, for example, a float-shaped valve body (not shown).
- the gas vent valve (93) closes a discharge port (not shown) when the valve body is pushed up by water, while the valve body opens the discharge port when gas flows in and the liquid level drops. Exhaust the gas from the outlet.
- the gas flowing into the separator body (91) leaks from the piping (26) connected to the water heat exchanger (15) and flows into the fluid piping (17) of the water heat exchanger (15).
- the gas-liquid separator (90) is provided to discharge refrigerant that has entered the fluid pipe (17).
- a gas vent pipe (94) is connected to the gas vent valve (93).
- the gas vent pipe (94) is made of, for example, a copper pipe, a resin pipe, a hose, or the like.
- the gas vent pipe (94) is drawn out from the second piping hole (74) of the soundproof box (60) to the outside of the soundproof box (60).
- the rigid member (35) may be configured with a manifold in which a flow passage hole is formed, and the pipe (26) may be connected to the flow passage hole of the rigid member (35).
- the rigid member (35) is made of a block-shaped metal material, but it is not limited to this form.
- an accumulator (25) located apart from the compressor (30) may be used as the rigid member (35). Specifically, by fixing the discharge side piping (26) of the compressor (30) to the side of the accumulator (25), vibrations transmitted from the compressor (30) to the discharge side piping (26) can be removed from the accumulator. It may be reduced by (25).
- the present disclosure is useful for refrigeration cycle devices.
- Refrigeration cycle device 2 Refrigerant circuit 5 Components 25 Accumulator 26 Piping 30 Compressor 35 Rigid member 36 First elastic member 41 First vibration isolating member 42 Second vibration isolating member 51 First support member 52 Second support member 60 Soundproof box 61 First lid member 62 No. 2 lid member 63 piping hole 65 2nd elastic member 66 sound absorbing material
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Abstract
Description
図1に示すように、冷凍サイクル装置(1)は、空調機器ユニット(10)と、室外ユニット(20)と、を有する。室外ユニット(20)は、冷媒回路(2)を有する。冷媒回路(2)には、例えば、可燃性の自然冷媒が充填される。冷媒回路(2)は、冷媒を循環させることで冷凍サイクルを行う。
空調機器ユニット(10)は、空調機器(11)を有する。空調機器(11)は、流体回路(12)に接続される。流体回路(12)には、温度調整用流体が流れる。温度調整用流体は、例えば、水である。空調機器(11)は、屋内の空調対象空間に設置される。
室外ユニット(20)は、水熱交換器(15)と、室外熱交換器(21)と、室外ファン(22)と、室外膨張弁(23)と、四方切換弁(24)と、アキュムレータ(25)と、圧縮機(30)と、を有する。室外熱交換器(21)、室外膨張弁(23)、四方切換弁(24)、及び圧縮機(30)は、配管(26)によって接続される。配管(26)には、冷媒が流通する。
図2に示すように、室外ユニット(20)は、本体ケーシング(27)を有する。本体ケーシング(27)は、箱状に形成される。本体ケーシング(27)の内部には、仕切部材(28)が立設して配置される。仕切部材(28)は、本体ケーシング(27)の内部を、機械室(S1)と、送風機室(S2)と、に仕切る。
図3に示すように、圧縮機(30)は、支持脚(31)を有する。支持脚(31)は、複数の第1防振部材(41)に支持される。第1防振部材(41)は、例えば、ゴム又はウレタンで構成される。第1防振部材(41)は、第1支持部材(51)に支持される。第1支持部材(51)は、複数の第2防振部材(42)に支持される。
図4に示すように、室外ユニット(20)の本体ケーシング(27)の底板(29)の上面が凹凸形状である場合、底板(29)とは別の第2支持部材(52)を、底板(29)上に載置させた構成としてもよい。
図5に示すように、防音箱(60)は、第2弾性部材(65)に支持されていてもよい。
図6に示すように、圧縮機(30)の配管(26)に剛性部材(35)を設けるようにしてもよい。
図7に示すように、剛性部材(35)を第1弾性部材(36)で支持するようにしてもよい。
図8に示すように、圧縮機(30)の配管(26)と防音箱(60)の配管孔(63)との隙間を、第1蓋部材(61)で塞ぐようにしてもよい。
図9に示すように、圧縮機(30)の配管(26)と防音箱(60)の配管孔(63)との隙間を、第2蓋部材(62)で塞ぐようにしてもよい。
図10に示すように、防音箱(60)に吸音材(66)を設けるようにしてもよい。
図11に示すように、防音箱(60)の内部に、冷媒回路(2)の構成部品(5)を配置するようにしてもよい。
図12に示すように、冷媒回路(2)の構成部品(5)が第1支持部材(51)に支持されるようにしてもよい。
以下、前記実施形態1と同じ部分については同じ符号を付し、相違点についてのみ説明する。
図14に示すように、防音箱(60)は、第2弾性部材(65)に支持されていてもよい。
図15に示すように、防音箱(60)の内部に、冷媒回路(2)の構成部品(5)を配置するようにしてもよい。
図16に示すように、冷媒回路(2)の構成部品(5)が第1支持部材(51)に支持されるようにしてもよい。
前記実施形態については、以下のような構成としてもよい。
2 冷媒回路
5 構成部品
25 アキュムレータ
26 配管
30 圧縮機
35 剛性部材
36 第1弾性部材
41 第1防振部材
42 第2防振部材
51 第1支持部材
52 第2支持部材
60 防音箱
61 第1蓋部材
62 第2蓋部材
63 配管孔
65 第2弾性部材
66 吸音材
Claims (9)
- 圧縮機(30)と、前記圧縮機(30)が接続された冷媒回路(2)と、を備えた冷凍サイクル装置であって、
前記圧縮機(30)を支持する第1防振部材(41)と、
前記第1防振部材(41)を支持する第1支持部材(51)と、
前記第1支持部材(51)を支持する第2防振部材(42)と、
前記第2防振部材(42)を支持する第2支持部材(52)と、
前記圧縮機(30)を覆う防音箱(60)と、を備え、
前記防音箱(60)は、前記第2支持部材(52)に支持される
冷凍サイクル装置。 - 請求項1の冷凍サイクル装置において、
前記防音箱(60)を支持する第2弾性部材(65)を備え、
前記防音箱(60)は、前記第2弾性部材(65)に支持され、
前記第2弾性部材(65)は、前記第2支持部材(52)に支持される
冷凍サイクル装置。 - 請求項1又は2の冷凍サイクル装置において、
前記圧縮機(30)に接続された配管(26)に設けられた剛性部材(35)を備え、
前記剛性部材(35)は、前記第1支持部材(51)又は前記第2支持部材(52)に支持される
冷凍サイクル装置。 - 請求項3の冷凍サイクル装置において、
前記剛性部材(35)を支持する第1弾性部材(36)を備え、
前記第1弾性部材(36)は、前記第2支持部材(52)に支持される
冷凍サイクル装置。 - 請求項1~4の何れか1つの冷凍サイクル装置において、
前記防音箱(60)には、前記圧縮機(30)の配管(26)を通す配管孔(63)が形成され、
前記防音箱(60)の表面に沿って移動可能で且つ前記配管(26)と前記配管孔(63)との隙間を塞ぐ第1蓋部材(61)を備える
冷凍サイクル装置。 - 請求項1~4の何れか1つの冷凍サイクル装置において、
前記防音箱(60)には、前記圧縮機(30)の配管(26)を通す配管孔(63)が形成され、
前記配管孔(63)に嵌め込まれ、前記配管(26)と前記配管孔(63)との隙間を塞ぐ第2蓋部材(62)を備える
冷凍サイクル装置。 - 請求項1~6の何れか1つの冷凍サイクル装置において、
前記防音箱(60)の内部には、前記冷媒回路(2)の構成部品(5)が配置され、
前記構成部品(5)は、アキュムレータ(25)を含む
冷凍サイクル装置。 - 請求項1~7の何れか1つの冷凍サイクル装置において、
前記圧縮機(30)の配管(26)には、前記冷媒回路(2)の構成部品(5)が接続され、
前記配管(26)は、前記防音箱(60)の内部に配置される
冷凍サイクル装置。 - 請求項1~8の何れか1つの冷凍サイクル装置において、
前記防音箱(60)には、吸音材(66)が設けられる
冷凍サイクル装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23781100.5A EP4491953A4 (en) | 2022-03-31 | 2023-03-31 | REFRIGERATING CYCLE DEVICE |
| CN202380023948.6A CN118765360A (zh) | 2022-03-31 | 2023-03-31 | 制冷循环装置 |
| US18/898,752 US20250020373A1 (en) | 2022-03-31 | 2024-09-27 | Refrigeration cycle apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-059342 | 2022-03-31 | ||
| JP2022059342 | 2022-03-31 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/898,752 Continuation US20250020373A1 (en) | 2022-03-31 | 2024-09-27 | Refrigeration cycle apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023191092A1 true WO2023191092A1 (ja) | 2023-10-05 |
Family
ID=88202439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2023/013689 Ceased WO2023191092A1 (ja) | 2022-03-31 | 2023-03-31 | 冷凍サイクル装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250020373A1 (ja) |
| EP (1) | EP4491953A4 (ja) |
| JP (1) | JP2023153086A (ja) |
| CN (1) | CN118765360A (ja) |
| WO (1) | WO2023191092A1 (ja) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852910U (ja) * | 1971-10-15 | 1973-07-09 | ||
| JPS5299509U (ja) * | 1976-01-26 | 1977-07-27 | ||
| JP2003343882A (ja) * | 2002-03-20 | 2003-12-03 | Aisin Seiki Co Ltd | エンジン駆動式空調装置 |
| JP2004143975A (ja) * | 2002-10-23 | 2004-05-20 | Hitachi Home & Life Solutions Inc | 圧縮機の防音装置 |
| JP2005241197A (ja) | 2004-02-27 | 2005-09-08 | Kimura Kohki Co Ltd | ヒートポンプ式空調機 |
| KR20140100045A (ko) * | 2013-02-05 | 2014-08-14 | 엘지전자 주식회사 | 공기조화기 |
| WO2022003869A1 (ja) * | 2020-07-01 | 2022-01-06 | 三菱電機株式会社 | 室外機およびそれを用いた空気調和装置 |
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| JPH0297833A (ja) * | 1988-10-04 | 1990-04-10 | Mitsubishi Electric Corp | 空気調和機の室外ユニット |
| JPH0510843U (ja) * | 1991-07-22 | 1993-02-12 | 株式会社富士通ゼネラル | 圧縮機の防振支持装置 |
| JP5287614B2 (ja) * | 2009-08-31 | 2013-09-11 | 三菱電機株式会社 | ヒートポンプ室外機 |
| CN106091454A (zh) * | 2016-07-19 | 2016-11-09 | 广东美的制冷设备有限公司 | 制冷装置 |
| CN112074695B (zh) * | 2018-05-01 | 2022-04-26 | 三菱电机株式会社 | 地热热泵系统 |
| CN214619843U (zh) * | 2021-04-16 | 2021-11-05 | 青岛海信日立空调系统有限公司 | 一种空调室外机 |
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2023
- 2023-03-31 EP EP23781100.5A patent/EP4491953A4/en active Pending
- 2023-03-31 JP JP2023058393A patent/JP2023153086A/ja active Pending
- 2023-03-31 WO PCT/JP2023/013689 patent/WO2023191092A1/ja not_active Ceased
- 2023-03-31 CN CN202380023948.6A patent/CN118765360A/zh active Pending
-
2024
- 2024-09-27 US US18/898,752 patent/US20250020373A1/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS4852910U (ja) * | 1971-10-15 | 1973-07-09 | ||
| JPS5299509U (ja) * | 1976-01-26 | 1977-07-27 | ||
| JP2003343882A (ja) * | 2002-03-20 | 2003-12-03 | Aisin Seiki Co Ltd | エンジン駆動式空調装置 |
| JP2004143975A (ja) * | 2002-10-23 | 2004-05-20 | Hitachi Home & Life Solutions Inc | 圧縮機の防音装置 |
| JP2005241197A (ja) | 2004-02-27 | 2005-09-08 | Kimura Kohki Co Ltd | ヒートポンプ式空調機 |
| KR20140100045A (ko) * | 2013-02-05 | 2014-08-14 | 엘지전자 주식회사 | 공기조화기 |
| WO2022003869A1 (ja) * | 2020-07-01 | 2022-01-06 | 三菱電機株式会社 | 室外機およびそれを用いた空気調和装置 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4491953A1 (en) | 2025-01-15 |
| CN118765360A (zh) | 2024-10-11 |
| JP2023153086A (ja) | 2023-10-17 |
| US20250020373A1 (en) | 2025-01-16 |
| EP4491953A4 (en) | 2025-06-11 |
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