WO2012134668A2 - Systèmes et procédés de commande d'un système de chauffage hybride - Google Patents

Systèmes et procédés de commande d'un système de chauffage hybride Download PDF

Info

Publication number
WO2012134668A2
WO2012134668A2 PCT/US2012/026115 US2012026115W WO2012134668A2 WO 2012134668 A2 WO2012134668 A2 WO 2012134668A2 US 2012026115 W US2012026115 W US 2012026115W WO 2012134668 A2 WO2012134668 A2 WO 2012134668A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat pump
auxiliary furnace
balance point
outdoor temperature
parameter
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/US2012/026115
Other languages
English (en)
Other versions
WO2012134668A3 (fr
Inventor
Timothy Wayne STORM
Gerson L. GAVIN
Jonathan David Douglas
John R. Edens
Willem M. LANGE
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.)
Trane International Inc
Original Assignee
Trane International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Trane International Inc filed Critical Trane International Inc
Priority to CA2830188A priority Critical patent/CA2830188A1/fr
Priority to CN201280016259.4A priority patent/CN103443549B/zh
Publication of WO2012134668A2 publication Critical patent/WO2012134668A2/fr
Publication of WO2012134668A3 publication Critical patent/WO2012134668A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D12/00—Other central heating systems
    • F24D12/02—Other central heating systems having more than one heat source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00—Other domestic- or space-heating systems
    • F24D15/04—Other domestic- or space-heating systems using heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
    • F24D19/1087—Arrangement or mounting of control or safety devices for air heating systems system using a heat pump
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • refrigerant In a heat pump and refrigeration cycle, refrigerant alternately absorbs and rejects thermal energy as it circulates through the system and is compressed, condensed, expanded, and evaporated.
  • a liquid refrigerant flows from a condenser, through an expansion device (e.g., expansion valve) and into an evaporator.
  • expansion device e.g., expansion valve
  • the pressure of the refrigerant decreases, the refrigerant phase changes into a gas, and the refrigerant absorbs thermal energy.
  • the gaseous refrigerant proceeds to a compressor, and then back to the condenser.
  • the pressure of the refrigerant is increased, the refrigerant phase changes back into a liquid, and the refrigerant gives up thermal energy.
  • the process is implemented to emit thermal energy into a space (e.g., to heat a house) or to remove thermal energy from a space (e.g., to air condition a house).
  • HVAC heating, ventilation, and air conditioning
  • a hybrid heating system includes a heat pump and an auxiliary furnace.
  • the hybrid heating system also includes a controller coupled to the heat pump and the auxiliary furnace. The controller, in response to receiving a heat request, selects either the heat pump or the auxiliary furnace based on an economic balance point algorithm.
  • a control system for a hybrid heating system includes economic balance point logic configured to determine an outdoor temperature threshold at which operating an auxiliary furnace is less expensive than operating a heat pump.
  • the control system also includes selection logic configured to select, in response to a heat request, either the auxiliary furnace or the heat pump based on the outdoor temperature threshold.
  • a method for controlling a hybrid heating system includes determining, by a controller, an outdoor temperature threshold at which operating an auxiliary furnace is less expensive than operating a heat pump. The method also includes receiving, by the controller, a heat request. The method also includes selecting, by the controller, either the auxiliary furnace or the heat pump based on the determined outdoor temperature threshold.
  • FIGURE 1 illustrates an HVAC system with hybrid heating in accordance with an embodiment of the disclosure
  • FIGURE 2 illustrates a control system configuration for the HVAC system of FIGURE 1 in accordance with an embodiment of the disclosure
  • FIGURE 3 illustrates a block diagram of a system in accordance with an embodiment of the disclosure
  • FIGURES 4A-4J show windows of a user interface program for controlling hybrid heating in accordance with an embodiment of the disclosure.
  • FIGURE 5 shows a method in accordance with an embodiment of the disclosure.
  • FIGURE 1 illustrates an HVAC system 100 with hybrid heating in accordance with an embodiment of the disclosure.
  • refrigerant cycles through a heat pump comprising outdoor coil 102, compressor 106, indoor coil 122, and expansion valve 1 12.
  • the arrows 104, 108, 1 10 and 1 14 show the direction of flow for refrigerant in a heating cycle.
  • the direction of flow for refrigerant in HVAC system 100 would be reversed.
  • the outdoor coil 102 causes refrigerant to evaporate. As the liquid refrigerant evaporates it pulls heat from the outside air.
  • the gaseous refrigerant flows (arrow 104) from the outdoor coil 102 to compressor 106, where the gaseous refrigerant is compressed to produce a high-pressure, superheated refrigerant vapor.
  • the vapor leaves compressor 106 and flows (arrow 108) to the indoor coil 122.
  • air from fan (blower) 124 removes heat from the vapor (warming the indoor air) and, when enough heat is removed, the vapor condenses into a high- pressure liquid.
  • This high-pressure liquid flows (arrow 1 10) from the indoor coil 122 to the expansion valve 1 12, which meters the flow (arrow 1 14) of the high-pressure liquid to the outdoor coil 102.
  • the heating cycle process described herein can be repeated as needed. For example, the heating cycle of HVAC system 100 may be activated and/or maintained in response to a thermostat control signal.
  • the indoor coil 122 and the fan 124 may be components of an air handler 120.
  • the air handler 120 may also comprise an auxiliary furnace 126, which is selectively activated as part of a hybrid heating scheme as disclosed herein.
  • the auxiliary furnace 126 may be separate from the air handler 120.
  • the auxiliary furnace 126 may be selectively activated (e.g., instead of the heat pump components) based on an economic balance point algorithm.
  • the economic balance point algorithm determines when operating the heat pump of HVAC system 100 is more expensive to run than the auxiliary furnace 126.
  • the economic balance point algorithm causes the auxiliary furnace 126 to run instead of the heat pump.
  • the economic balance point algorithm also may account for user inputs to adjust or override the determined economic balance point as described herein.
  • FIGURE 2 illustrates a control system configuration 200 for the HVAC system 100 of FIGURE 1 in accordance with an embodiment of the disclosure.
  • the control system configuration 200 illustrates a hierarchical control for HVAC systems, including those with hybrid heating as disclosed herein.
  • the thermostat 202 operates as the overall system controller of configuration 200 and is configured to communicate with an indoor subsystem controller 222 of indoor subsystem 220 and an outdoor subsystem controller 212 of outdoor subsystem 210.
  • the indoor subsystem 220 may comprise, for example, indoor heat pump components 224 (e.g., indoor coil 122 and fan 124) and auxiliary furnace components 226 (e.g., auxiliary furnace 126) such as those described for FIGURE 1 .
  • the outdoor subsystem 210 comprises outdoor heat pump components 214 such as the compressor 106 and the outdoor coil 102 described for FIGURE 1 .
  • the indoor subsystem controller 222 implements some or all of the economic balance point algorithm features described herein.
  • FIGURE 3 illustrates a block diagram of a system 300 in accordance with an embodiment of the disclosure.
  • the system 300 comprises a controller 310 coupled to a hybrid heating system 320 having a heat pump 322 and an auxiliary furnace 324.
  • the controller 310 and the user interface 302 corresponds to the indoor subsystem controller 222 of FIGURE 2.
  • the user interface 302 corresponds to an interface on a thermostat or other control unit that enables user interaction to control operations of the hybrid heating system 320.
  • the user interface 302 may correspond to a computer program or web portal accessible via a handheld computing device (e.g., a smart phone), a laptop and/or a desktop computer.
  • a handheld computing device e.g., a smart phone
  • the controller 310 comprises economic balance point logic 312 configured to select whether to operate the heat pump 322 or the auxiliary furnace 324 in response to a heat request.
  • the economic balance point logic 312 employs control parameters 314 to determine when operating heat pump 322 is more expensive than operating auxiliary furnace 324. Values for the control parameters 314 may be based on previously stored default values and/or dynamic values received via a user interface 302 coupled to the controller 310.
  • the control parameters 314 may correspond to an auxiliary furnace fuel cost parameter, a heat pump electricity cost parameter, a heat pump efficiency parameter, and an auxiliary furnace efficiency parameter.
  • the economic balance point logic 312 determines an outdoor temperature balance point at which operating the heat pump 322 is more expensive than operating the auxiliary furnace 324.
  • the outdoor temperature balance point may be determined before or after a heat request is received. In either case, the economic balance point logic 312 may respond to a heat request by comparing a current outdoor temperature with the determined outdoor temperature balance point, and then selecting either the heat pump or the auxiliary furnace based on the comparison.
  • the selection logic 316 coupled to the economic balance point logic 312 may receive a recommendation or control signal from the economic balance point logic 312. In response to a control signal from the economic balance point logic 312, the selection logic 316 asserts a control signal to activate either the heat pump 322 or the auxiliary furnace 324.
  • the heat pump 322 and the auxiliary furnace 324 are independently activated, but are not typically operated together.
  • the selection logic 316 is also configured to receive a manually selected control scheme for the hybrid heating system 320 from the user interface 302.
  • the manually selected control scheme may correspond to adjusting or overriding the determined outdoor temperature balance point discussed previously.
  • the user interface 302 enables a user to selectively disable and enable the economic balance point algorithm performed by the economic balance point logic 312. Additionally or alternatively, the user interface 302 enables a user to manually set an outdoor temperature at which the auxiliary furnace 324 operates in response to a heat request instead of the heat pump 322. Additionally or alternatively, the user interface 302 enables a user to manually select a thermostat control algorithm instead of the economic balance point algorithm for control of the hybrid heating system 320.
  • the thermostat control algorithm may, for each heating cycle, initialize a first heating stage in which the heat pump 322 is active without the auxiliary furnace 324 and, if needed, initialize a second heating stage in which the auxiliary furnace 324 is active without the heat pump 322.
  • FIGURES 4A-4J show windows of a user interface program for controlling hybrid heating in accordance with an embodiment of the disclosure.
  • the user interface program may be part of the user interface 302 described for FIGURE 3.
  • window 400A shows a "settings" menu including a dual fuel icon 402 that can be selected by clicking on it. Selection of the dual fuel icon 402 enables a user to adjust control features for a hybrid heating system (e.g., the hybrid heating system 320 of FIGURE 3).
  • the other icons of FIGURE 4A correspond to other control features or utilities accessible via the user interface program.
  • window 400B shows a dual fuel menu that appears in response to clicking the dual fuel icon 402 of FIGURE 4A.
  • the dual fuel menu of window 400B enables a user to manually adjust control features and/or control parameter values for a hybrid heating system. For example, clicking on the comfort box 408 and then clicking the "next" button 41 OA enables a user to pass control of the hybrid heating system to a thermostat (e.g., thermostat 202 of FIGURE 2).
  • a thermostat e.g., thermostat 202 of FIGURE 2.
  • the thermostat may implement a thermostat control algorithm that, for each heating cycle, initializes a first heating stage in which the heat pump 322 is active without the auxiliary furnace 324. If needed (e.g., when the heat pump 322 is insufficient), the thermostat control algorithm initializes a second heating stage in which the auxiliary furnace is active without the heat pump.
  • control parameters e.g., control parameters 314 of FIGURE 3
  • selection of the operating cost box 404 causes implementation of the economic cost balance algorithm for the hybrid heating system 320.
  • the control parameter values for the economic balance point algorithm are input by a user via the user interface program as shown in the windows of FIGURES 4C-4F. Additionally or alternatively, one or more default values may be provided in the user interface program for the economic balance point algorithm as shown in the windows of FIGURES 4G-4H.
  • FIGURES 4C-4H show various windows that enable selection of control parameter values for an economic balance point algorithm.
  • the windows of FIGURES 4C-4H may be displayed in series, for example, after clicking on the operating cost box 404 and the "next" box 41 OA.
  • the window 400C enables a user to select a gas furnace box 412 or an oil furnace box 414.
  • the economic balance point algorithm accounts for the type of fuel used with the auxiliary furnace 324.
  • the window 400E of FIGURE 4E is displayed by the user interface program.
  • the window 400F is displayed by the user interface program.
  • selection of the "back" button 416A causes the dual fuel menu window 400B to be displayed again.
  • FIGURE 4D a window 400D with an electricity cost utility 418 is shown.
  • the electricity cost utility 418 enables a user to enter an electricity cost (dollars/kwh). After entering the electricity cost, a user selects the "next" button 41 OC to use the entered electricity cost with the economic balance point algorithm. More specifically, the electricity cost is used to determine a cost of operating the heat pump 322.
  • selection of the "back" button 416B causes window 400C to be displayed again.
  • FIGURE 4E a window 400E with a gas cost utility 422 is shown.
  • the window 400E is displayed if the gas furnace box 412 is selected in window 400C.
  • the gas cost utility 422 enables a user to enter a natural gas cost in dollars/therm by clicking the "natural gas $/therm" button 420.
  • the gas cost utility 422 enables a user to enter a natural gas cost in dollars/MCF by clicking the "natural gas $/MFC" button 424.
  • the gas cost utility 422 enables a user to enter a propane gas cost in dollars/gallon by clicking the "propane gas $/gal" button 426.
  • a user After entering a gas cost, a user selects the "next" button 410D to use the entered gas cost with the economic balance point algorithm. More specifically, the gas cost is used to determine a cost of operating the auxiliary furnace 324. In window 400E, selection of the "back" button 416C causes window 400D to be displayed again.
  • FIGURE 4F a window 400F with an oil cost utility 430 is shown.
  • the window 400F is displayed if the oil furnace box 414 is selected in window 400C.
  • the oil cost utility 430 enables a user to enter a fuel oil cost in dollars/gallon by clicking the "fuel oil $/gal" button 428. Alternatively, the "fuel oil $/gal” button 428 need not be clicked since only one fuel oil cost option is provided.
  • a user selects the "next" button 410E to use the entered fuel oil cost with the economic balance point algorithm. More specifically, the fuel oil cost is used to determine a cost of operating the auxiliary furnace 324.
  • selection of the "back" button 416D causes screenshot 400D to be displayed again.
  • FIGURE 4G a window 400G with an Annual Fuel Utilization Efficiency (AFUE) rating utility 432 is shown.
  • the AFUE rating utility 432 enables a user to adjust an AFUE rating corresponding to the auxiliary furnace 324.
  • the AFUE rating for the AFUE rating utility 432 may be initially set to a default value (e.g., 78) and may be adjusted within a predetermined range (e.g., 78-98).
  • a user selects the "next" button 41 OF to use the entered AFUE rating with the economic balance point algorithm. More specifically, the AFUE rating is used to determine a cost of operating the auxiliary furnace 324.
  • selection of the "back" button 416E causes either window 400E or window 400F to be displayed again.
  • FIGURE 4H a window 400H with a Heating Season Performance Factor (HSPF) rating utility 434 is shown.
  • the HSPF rating utility 434 enables a user to adjust an HSPF rating corresponding to the heat pump 322.
  • the HSPF rating for the HSPF rating utility 434 may be initially set to a default value (e.g., 7.7) and may be adjusted within a predetermined range (e.g., 7.7-12).
  • a user selects the "next" button 410G to use the entered HSPF rating with the economic balance point algorithm. More specifically, the HSPF rating is used to determine a cost of operating the heat pump 322.
  • selection of the "back" button 416F causes the window 400G to be displayed again.
  • FIGURE 4I a window 400I with a determined outdoor temperature balance point utility 436 is shown.
  • the determined outdoor temperature balance point utility 436 shows results of an outdoor temperature balance point determined by the economic balance point algorithm (referred to as the "furnace heating outdoor temperature” in utility 436) based on control parameter values entered via the user interface program (e.g., via the utilities of window 400D-400H).
  • the determined outdoor balance point utility 436 also enables a user to adjust the determined outdoor temperature balance point up or down.
  • the user selects the "accept” button 438A.
  • the user may alternatively click the "cancel" button 440A to cancel use of the determined outdoor temperature balance point or adjusted outdoor temperature balance point to control a hybrid heating system 320.
  • FIGURE 4J shows a window 400J with a custom outdoor temperature balance point utility 437.
  • the custom outdoor temperature balance point utility 437 enables a user to select a custom outdoor temperature balance point (referred to as the "furnace heating outdoor temperature” in utility 437) between 0 - 70 degrees Fahrenheit. Other temperature ranges could or selection means could alternatively be used.
  • windows 400C-400J describe various features and utilities in a particular order, the windows presented herein are not intended to limit other user interface embodiments that may implement an economic balance point algorithm as described herein. In other words, user interface embodiments may vary with regard to how information is presented to a user and how a user enters information.
  • FIGURE 5 shows a method 500 in accordance with an embodiment of the disclosure.
  • the method 500 may be performed by a controller (e.g., controller 310) or control system for hybrid fuel heating of an HVAC system as described herein.
  • the method 500 comprises determining an outdoor temperature balance point at which operating an auxiliary furnace is less expensive that operating a heat pump (block 502).
  • the determined outdoor temperature balance point may be based on control parameters such as an auxiliary furnace fuel cost parameter, a heat pump electricity cost parameter, a heat pump efficiency parameter and an auxiliary furnace efficiency parameter.
  • a heat request is received.
  • an auxiliary furnace or heat pump is selected (responsive to the heat request) based on the determined outdoor temperature balance point (block 506).
  • the method 500 may enable determination of the outdoor temperature balance point to be disabled or overridden by a user. For example, a user may enter a custom outdoor temperature balance point. Further, a user may select to implement a thermostat control scheme instead of an economic balance point algorithm.
  • the thermostat control scheme comprises, for example, initializing a first heating stage in which the heat pump is active without the auxiliary furnace. If needed, thermostat control scheme initializes a second heating stage in which the auxiliary furnace is active without the heat pump.
  • R RI +k * (Ru-RI)
  • k is a variable ranging from 1 percent to 100 percent with a 1 percent increment, i.e., k is 1 percent, 2 percent, 3 percent, 4 percent, 5 percent,...50 percent, 51 percent, 52 percent,..., 95 percent, 96 percent, 97 percent, 98 percent, 99 percent, or 100 percent.
  • any numerical range defined by two R numbers as defined in the above is also specifically disclosed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • Public Health (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Water Supply & Treatment (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

L'invention concerne, dans au moins quelques modes de réalisation, un système de chauffage hybride comprenant une pompe à chaleur et un four auxiliaire. Le système comprend également un organe de commande couplé à la pompe à chaleur et au four auxiliaire. L'organe de commande réagit à une demande de chaleur et sélectionne soit la pompe à chaleur, soit le four auxiliaire, selon un algorithme de point d'équilibre économique.
PCT/US2012/026115 2011-03-30 2012-02-22 Systèmes et procédés de commande d'un système de chauffage hybride Ceased WO2012134668A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2830188A CA2830188A1 (fr) 2011-03-30 2012-02-22 Systemes et procedes de commande d'un systeme de chauffage hybride
CN201280016259.4A CN103443549B (zh) 2011-03-30 2012-02-22 用于控制混合加热系统的系统和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/076,240 2011-03-30
US13/076,240 US20120248212A1 (en) 2011-03-30 2011-03-30 Methods and Systems for Controlling a Hybrid Heating System

Publications (2)

Publication Number Publication Date
WO2012134668A2 true WO2012134668A2 (fr) 2012-10-04
WO2012134668A3 WO2012134668A3 (fr) 2013-08-01

Family

ID=45787383

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/026115 Ceased WO2012134668A2 (fr) 2011-03-30 2012-02-22 Systèmes et procédés de commande d'un système de chauffage hybride

Country Status (4)

Country Link
US (1) US20120248212A1 (fr)
CN (1) CN103443549B (fr)
CA (1) CA2830188A1 (fr)
WO (1) WO2012134668A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170138612A1 (en) * 2013-01-30 2017-05-18 Commercial Energy Saving Plus, LLC Heat and energy recovery and regeneration assembly, system and method
US9996091B2 (en) 2013-05-30 2018-06-12 Honeywell International Inc. Comfort controller with user feedback
US9416987B2 (en) 2013-07-26 2016-08-16 Honeywell International Inc. HVAC controller having economy and comfort operating modes
FR3011622B1 (fr) * 2013-10-07 2015-12-18 Electricite De France Procede de regulation d'un systeme de chauffage hybride
JP5858062B2 (ja) 2014-02-03 2016-02-10 ダイキン工業株式会社 空気調和システム
JP6331432B2 (ja) * 2014-02-03 2018-05-30 ダイキン工業株式会社 空調システム
JP6384057B2 (ja) * 2014-02-03 2018-09-05 ダイキン工業株式会社 空調システム
CN106123106A (zh) * 2016-07-05 2016-11-16 广东美的暖通设备有限公司 一种采暖控制方法、装置及联合采暖系统
CN108168046A (zh) * 2017-12-26 2018-06-15 珠海格力电器股份有限公司 一种空调控制方法及空调
US11879650B2 (en) * 2018-08-06 2024-01-23 Daikin Industries, Ltd. Air conditioning system
KR102550363B1 (ko) * 2018-10-22 2023-06-30 엘지전자 주식회사 하이브리드 히팅 시스템
US11346571B2 (en) 2020-05-29 2022-05-31 Mitsubishi Electric Us, Inc. Method for controlling an air conditioning system using an economic balance point and a capacity balance point
DE102020209071A1 (de) 2020-07-20 2022-01-20 Robert Bosch Gesellschaft mit beschränkter Haftung Steuerungsvorrichtung für ein HVAC-System

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178988A (en) * 1977-11-10 1979-12-18 Carrier Corporation Control for a combination furnace and heat pump system
US4143707A (en) * 1977-11-21 1979-03-13 The Trane Company Air conditioning apparatus including a heat pump
KR900002143B1 (ko) * 1985-03-29 1990-04-02 미쯔비시 덴끼 가부시기가이샤 덕트식 멀티조온 공조시스템
US4971136A (en) * 1989-11-28 1990-11-20 Electric Power Research Institute Dual fuel heat pump controller
US5259445A (en) * 1992-07-13 1993-11-09 The Detroit Edison Company Control for dual heating system including a heat pump and furnace
DE60212372T2 (de) * 2001-05-10 2007-05-31 Ranco Inc. Of Delaware, Wilmington System und verfahren zur erstellung von diagnosen vermittels einer tragbaren vorrichtung
US6786421B2 (en) * 2002-01-30 2004-09-07 Howard Rosen Programmable thermostat including a feature for providing a running total for the cost of energy consumed during a given period for heating and/or cooling a conditioned space
WO2003084022A1 (fr) * 2002-03-28 2003-10-09 Robertshaw Controls Company Systeme et procede de gestion d'energie
US7181317B2 (en) * 2003-12-02 2007-02-20 Honeywell International Inc. Controller interface with interview programming
US7085626B2 (en) * 2004-04-15 2006-08-01 York International Corporation Method and apparatus to prevent low temperature damage using an HVAC control
US7861941B2 (en) * 2005-02-28 2011-01-04 Honeywell International Inc. Automatic thermostat schedule/program selector system
US7584897B2 (en) * 2005-03-31 2009-09-08 Honeywell International Inc. Controller system user interface
CN100585302C (zh) * 2005-10-18 2010-01-27 开利公司 用于控制热泵运行的系统和方法
DE102007009196B4 (de) * 2007-02-26 2010-07-01 Kioto Clear Energy Ag Auf Basis erneuerbarer Energieträger arbeitendes Warmwasser- und Heizungssystem
US8032254B2 (en) * 2007-11-30 2011-10-04 Honeywell International Inc. Method and apparatus for configuring an HVAC controller
US20090171862A1 (en) * 2007-12-28 2009-07-02 Johnson Controls Technology Company Energy control system
CN201177314Y (zh) * 2008-03-14 2009-01-07 杨易木 太阳能热暖气
EP2159495B1 (fr) * 2008-08-25 2017-11-15 Honeywell Technologies Sarl Système de chauffage
CA2678825C (fr) * 2008-09-15 2017-09-26 Johnson Controls Technology Company Interfaces utilisateur indiquant l'etat du systeme
US8078326B2 (en) * 2008-09-19 2011-12-13 Johnson Controls Technology Company HVAC system controller configuration
US8615326B2 (en) * 2008-10-27 2013-12-24 Lennox Industries Inc. System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
WO2010129913A1 (fr) * 2009-05-08 2010-11-11 Accenture Global Services Gmbh Système d'analyse de la consommation d'énergie d'un bâtiment
US9286582B2 (en) * 2009-06-22 2016-03-15 Johnson Controls Technology Company Systems and methods for detecting changes in energy usage in a building
CN201652571U (zh) * 2010-02-10 2010-11-24 张达 高效节能热交换器供热系统
CN101749782A (zh) * 2010-02-10 2010-06-23 张达 高效节能热交换器供热系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
CN103443549A (zh) 2013-12-11
CA2830188A1 (fr) 2012-10-04
WO2012134668A3 (fr) 2013-08-01
US20120248212A1 (en) 2012-10-04
CN103443549B (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
WO2012134668A2 (fr) Systèmes et procédés de commande d'un système de chauffage hybride
US11994308B2 (en) Multi-factor furnace and heat pump control system
US9261290B2 (en) Methods and systems for controlling an energy recovery ventilator (ERV)
CN105953369B (zh) 一种变频空调控制方法及装置
CN113551398B (zh) 一种多联机系统的控制方法、多联机系统和存储介质
CN104990222B (zh) 空调控制方法及装置
CN103221761B (zh) 空调热水供给复合系统
US10184707B2 (en) Heat pump and method of controlling heat based on operating frequency of heating load of heating space thereof
CN103180676A (zh) 制冷循环装置及制冷循环控制方法
CN108548242B (zh) 一种空调系统的控制方法及装置
CN108548252B (zh) 一种空调系统的控制方法及装置
EP2607809A2 (fr) Chauffage hydronique
WO2021120497A1 (fr) Climatiseur, procédé de commande de réfrigération pour climatiseur et support de stockage
CN108981101A (zh) 一种电子膨胀阀的控制方法、控制装置及一种机组
JP6289734B2 (ja) 空調給湯複合システム
CN107023936A (zh) 一种空调器控制方法和空调器
WO2013145838A1 (fr) Dispositif de chauffage au sol et système de régulation de température
CN108561981B (zh) 一种空调系统的控制方法及装置
CN101240933A (zh) 多系统空调及用于控制所述多系统空调的方法
CN108548294B (zh) 一种空调系统的控制方法及装置
JP2021046953A (ja) 空気調和機
JP5321072B2 (ja) 貯湯式熱源装置
CN110500716A (zh) 一种水多联机空调系统及其控制方法
JP2000028185A (ja) 空気調和装置
CN118998938B (zh) 空调

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12707014

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2830188

Country of ref document: CA

122 Ep: pct application non-entry in european phase

Ref document number: 12707014

Country of ref document: EP

Kind code of ref document: A2