WO2005078362A1 - 空調装置 - Google Patents
空調装置 Download PDFInfo
- Publication number
- WO2005078362A1 WO2005078362A1 PCT/JP2005/001664 JP2005001664W WO2005078362A1 WO 2005078362 A1 WO2005078362 A1 WO 2005078362A1 JP 2005001664 W JP2005001664 W JP 2005001664W WO 2005078362 A1 WO2005078362 A1 WO 2005078362A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compression mechanism
- temperature
- teva
- evaporator
- satisfied
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
- B60H2001/3261—Cooling devices information from a variable is obtained related to temperature of the air at an evaporating unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/327—Cooling devices output of a control signal related to a compressing unit
- B60H2001/3275—Cooling devices output of a control signal related to a compressing unit to control the volume of a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/20—Sunlight
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
- F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
-
- 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
- F25B2500/19—Calculation of parameters
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
- F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
Definitions
- the present invention relates to an air conditioner provided with a refrigeration cycle having a compressor for a refrigerant, and more particularly to an air conditioner capable of suitably controlling a refrigeration cycle having a fixed capacity compression mechanism and a variable capacity compression mechanism independent of each other.
- a refrigeration cycle having a compressor for a refrigerant
- an air conditioner capable of suitably controlling a refrigeration cycle having a fixed capacity compression mechanism and a variable capacity compression mechanism independent of each other.
- a conventional air conditioner for example, an air conditioner for a construction machine
- a compressor of a refrigeration cycle is driven by a prime mover and configured as an air conditioner.
- a single refrigeration cycle uses multiple compressors, and the drive power is transmitted to each of them.
- a system may be provided.
- an air conditioner in which one is a fixed capacity type compressor and the other is a variable capacity type compressor (for example, Patent Document 1).
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003—19908
- an object of the present invention is to provide a refrigeration system including two compression mechanisms, one being a fixed capacity compression mechanism and the other being a variable capacity compression mechanism capable of changing the capacity.
- an air conditioner it is possible to appropriately determine the condition of the required cooling capacity to realize optimal air conditioning control and to appropriately suppress the loss of power consumption, etc., for example, suitable for construction equipment cabins.
- An object of the present invention is to provide an air conditioner. Means for solving the problem
- an air conditioner comprises a fixed-capacity first compression mechanism and a variable-capacity second compression mechanism that are independent of each other during a refrigeration cycle.
- a second compression mechanism capacity control means having two compression mechanisms and controlling the capacity of the second compression mechanism; a compression mechanism operation switching control means for switching the two compression mechanisms to simultaneous operation or independent operation;
- Refrigerant evaporator that cools air, refrigerant condenser, blower that blows air to the evaporator, evaporator or evaporator outlet air temperature that detects the evaporator or evaporator outlet air temperature (Teva), evaporator or evaporator outlet air
- an air conditioner having an evaporator target temperature calculating means for calculating a target temperature (Toff) of a temperature, when a refrigeration cycle is operated only by the first compression mechanism, the temperature detected by the evaporator temperature detecting means (Teva ) And the evaporator Referring to the temperature (Toff)
- the first compression mechanism and the second compression mechanism are operated simultaneously.
- connection time of the force when the condition is satisfied with the power source of the first compression mechanism is longer than the predetermined time B
- the first compression mechanism and the second compression mechanism can be operated simultaneously.
- the air conditioner further includes an indoor temperature detecting means for detecting a temperature (Tin) of the room to be air-conditioned, and an indoor temperature setting means for setting a target indoor temperature (Tset), With reference to the detected temperature (Tin) detected by the cabin temperature detecting means, the set temperature (Tset) set by the cabin temperature setting means, and a predetermined value C,
- connection time of the first compression mechanism with the power source is a predetermined time B or more
- the first compression mechanism and the second compression mechanism are operated simultaneously.
- the first compression mechanism and the second compression mechanism can be operated simultaneously regardless of the additional conditions as described above. In other words, if this condition is satisfied, simultaneous operation is performed unconditionally.
- the first compression mechanism and the second compression mechanism can be operated simultaneously regardless of the additional conditions as described above. In other words, simultaneous operation is performed unconditionally even when this condition is satisfied.
- the operation can be performed only by the first compression mechanism. That is, switching from simultaneous operation to operation using only the first compression mechanism can be controlled in this manner.
- the capacity of the second compression mechanism is equal to or less than a predetermined value I.
- the operation is performed only by the first compression mechanism.
- the capacity of the second compression mechanism is equal to or less than a predetermined value I.
- the operation is performed only by the first compression mechanism.
- the air conditioner according to the present invention which performs the control for switching the first and second compression mechanisms to the simultaneous operation and the control for switching from the simultaneous operation to the operation using only the first compression mechanism, is used for a vehicle. It is suitable as an air conditioner, especially as an air conditioner for construction machinery.
- the necessary cooling capacity is accurately determined by condition determination. Since the simultaneous operation of the mechanisms is controlled, it is possible to control the operation state to the optimal one according to the required cooling capacity. In addition, switching to simultaneous operation and switching to independent operation can be controlled by appropriately judging whether the cooling capacity is excessive or insufficient, so that frequent switching of operating conditions can be prevented, and power consumption can be reduced. Become.
- FIG. 1 is a schematic system diagram of an air conditioner according to an embodiment of the present invention.
- FIG. 2 is a time chart showing an example of control of the air conditioner of FIG. 1.
- FIG. 3 is a time chart showing another example of the control of the air conditioner of FIG. 1.
- FIG. 4 is a time chart showing still another example of control of the air conditioner of FIG. 1.
- FIG. 5 is a time chart showing still another example of the control of the air conditioner of FIG. 1.
- FIG. 6 is a time chart showing still another example of control of the air conditioner of FIG. 1.
- FIG. 1 is a schematic system diagram of an air conditioner according to an embodiment of the present invention, for example, an air conditioner for construction equipment.
- a blower 4 for pressure-feeding the outside air or Z and the inside air inlet 3 is provided upstream of a ventilation duct 2 that opens into a room (for example, inside a cabin).
- An evaporator 5 is provided as a cooler for cooling the air.
- a heater core as a heater may be provided downstream of the evaporator 5 as necessary. After passing through the evaporator 5, the cooled air is blown into the room.
- the air conditioner 1 as described above is provided with a refrigeration cycle 6 including the evaporator 5.
- the refrigeration cycle 6 is configured as a refrigerant circuit in which each device is connected through a refrigerant pipe.
- a fixed displacement first compression mechanism 9 whose drive is controlled by a signal 8, and a displacement displacement signal 10 which is sent to a main controller 7 and whose displacement is controlled by a displacement control signal 11 from the main controller 7.
- the second compression mechanism 12 is provided.
- the second compression mechanism 12 is driven by an electric motor.
- the refrigeration cycle 6 includes a condenser 13 for condensing the high-temperature and high-pressure refrigerant compressed by the first compression mechanism 9 and / or the second compression mechanism 12, a receiver 14 for separating gas-liquid of the condensed refrigerant 14, An expansion valve 15 that decompresses and expands the refrigerant from the liquid receiver 14 and an evaporator 5 that evaporates the refrigerant from the expansion valve 15 and cools the air by heat exchange with air sent through the ventilation duct 2. Arranged in this order, the refrigerant from the evaporator 5 is sucked into the compression mechanism and compressed again.
- the temperature control of the evaporator 5 is performed, for example, by control of a clutch provided in a driving force transmission circuit from the prime mover to the first compression mechanism 9 and control signals of an electric motor for driving the second compression mechanism 12. T! /
- the main controller 7 includes the evaporator or the evaporator outlet air temperature (
- a signal of the evaporator outlet air temperature (Teva) detected by the evaporator outlet air temperature sensor 16 as evaporator temperature detecting means for detecting Teva) is sent. Also, detection signals from the vehicle interior temperature sensor 17, the outside air temperature sensor 18, and the solar radiation sensor 19 are also sent to the main controller 7! / Puru.
- control as shown in FIGS. 2 to 6 is performed.
- the evaporator temperature control is based on the target temperature of the evaporator outlet air temperature calculated by the evaporator target temperature calculation means.
- the temperature control is performed. Conditions and control for switching to the simultaneous operation of the first compression mechanism 9 and the second compression mechanism 12 are described below.
- the temperature detected by the evaporator outlet air temperature sensor 16 as evaporator temperature detecting means (Teva )
- Teva evaporator temperature detecting means
- Toff calculated by the evaporator target temperature calculating means
- the first compression mechanism 9 and the second compression mechanism 12 are switched to operate simultaneously. That is, when it is determined that the difference between the detected temperature (Teva) and the calculated target temperature (Toff) is equal to or greater than the predetermined value A and the conditions for simultaneous operation are satisfied, the first compression mechanism of the fixed displacement type is used. The single operation by only 9 is switched to the simultaneous operation of the first compression mechanism 9 and the second compression mechanism 12.
- the second compression mechanism 12 is a variable displacement type compression mechanism, the discharge capacity of the second compression mechanism 12 according to the heat load is added to the discharge capacity of the first compression mechanism 9, and as a whole, The optimal operation of the refrigeration cycle 6 according to the heat load at that time becomes possible, and as a result of this simultaneous operation, the control is appropriately performed so as to approach the Teva force Toff.
- control is replaced with
- connection time of the force when the condition is satisfied with the power source of the first compression mechanism 9 is equal to or longer than a predetermined time B
- the first compression mechanism 9 and the second compression mechanism 12 are simultaneously operated. You can do so.
- the predetermined time B unnecessary frequent switching can be suppressed, and power consumption can be reduced.
- the temperature of the room to be air-conditioned is further increased.
- Tin room temperature setting means for setting a target indoor temperature (Tset) (room temperature setting means for the main controller 7).
- Tset room temperature setting means for the main controller 7
- connection time of the first compression mechanism with the power source is a predetermined time B or more
- the first compression mechanism 9 and the second compression mechanism 12 can be operated simultaneously.
- unnecessary frequent switching can be suppressed, and power consumption can be reduced.
- the Teva, the Toff, and the predetermined value A are larger than the predetermined value A.
- the first compression mechanism 9 and the second compression mechanism 12 can be operated simultaneously regardless of the additional conditions as described above. In other words, if Teva-Toff ⁇ D is satisfied, it is determined that cooling will inevitably occur unless simultaneous operation is performed, and if this condition is satisfied, simultaneous operation will be performed unconditionally.
- the first compression mechanism 9 and the second compression mechanism 12 can be operated simultaneously regardless of the additional conditions as described above. If there is a difference between the actual room temperature Tin and the set temperature Tset that is equal to or greater than the predetermined value E, it is determined that cooling insufficiency is actually occurring, and if this condition is satisfied. Also run unconditionally at the same time.
- the time when Teva-Tolf ⁇ F is satisfied is G or more
- the operation can be performed only by the first compression mechanism 9. Wear. In other words, when it is no longer necessary to operate simultaneously, it is switched to single operation using only the first compression mechanism 9, and if the conditions continue for a predetermined time G or more, it is determined that simultaneous operation is no longer necessary. In addition, power consumption can be reduced while preventing frequent switching.
- the time when Teva-Tolf ⁇ F is satisfied is G or more
- the capacity of the second compression mechanism 12 is equal to or less than a predetermined value I
- the operation may be performed only by the first compression mechanism 9. For example, as shown in FIG. 5, when the capacity of the second compression mechanism 12 falls below a predetermined value I, the operation of the second compression mechanism 12 is stopped and the first compressor Operation only by Structure 9 Even with such control, it is possible to reduce power consumption while preventing frequent switching.
- the time when Teva-Tolf ⁇ F is satisfied is G or more
- the capacity of the second compression mechanism 12 is equal to or less than a predetermined value I
- the operation may be performed only by the first compression mechanism 9. For example, as shown in FIG. 6, when the time exceeds the time force ⁇ where Tin ⁇ Tset ⁇ H is satisfied, the operation of the second compression mechanism 12 is stopped, and only the first compression mechanism 9 is used. Operation. Even with such control, it is possible to reduce power consumption while preventing frequent switching.
- the necessary cooling capacity is accurately determined to control the simultaneous operation of both compression mechanisms. It is possible to control the operation state to an optimum operation state according to the required cooling capacity. Also, in order to properly determine whether the cooling capacity is sufficient or not, it is possible to prevent frequent switching of the operation state between simultaneous operation and independent operation, and to reduce power consumption.
- the air conditioner according to the present invention can be suitably applied to any refrigeration cycle including a fixed capacity compression mechanism and a variable capacity compression mechanism that are independent from each other, and particularly applied to a cabin air conditioner of a construction machine in which a heat load varies greatly. The best one.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/598,037 US7775059B2 (en) | 2004-02-16 | 2005-02-04 | Air conditioner |
EP05709730A EP1717527B1 (en) | 2004-02-16 | 2005-02-04 | Air conditioner |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-038611 | 2004-02-16 | ||
JP2004038611A JP4460913B2 (ja) | 2004-02-16 | 2004-02-16 | 空調装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005078362A1 true WO2005078362A1 (ja) | 2005-08-25 |
Family
ID=34857813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/001664 WO2005078362A1 (ja) | 2004-02-16 | 2005-02-04 | 空調装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7775059B2 (ja) |
EP (1) | EP1717527B1 (ja) |
JP (1) | JP4460913B2 (ja) |
WO (1) | WO2005078362A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241069A (ja) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | 空気調和装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4938436B2 (ja) * | 2006-12-15 | 2012-05-23 | カルソニックカンセイ株式会社 | 車両用冷却ファン制御システム |
FR2934018B1 (fr) * | 2008-07-18 | 2010-08-20 | Valeo Systemes Thermiques | Dispositif de commande d'un compresseur a capacite fixe |
KR20120093172A (ko) * | 2009-10-07 | 2012-08-22 | 파나소닉 주식회사 | 공기 조화기 |
US20150052916A1 (en) * | 2013-08-23 | 2015-02-26 | Caterpillar Inc. | System and method for controlling air conditioning system |
KR101509745B1 (ko) * | 2013-12-16 | 2015-04-07 | 현대자동차 주식회사 | 공조장치 소비전력 산출방법 |
CN106288196B (zh) * | 2016-08-17 | 2018-11-23 | 珠海格力电器股份有限公司 | 一种空调缺冷媒保护的控制装置、控制方法及空调系统 |
CN109703377B (zh) * | 2018-12-24 | 2021-09-21 | 深圳市英威腾电动汽车驱动技术有限公司 | 散热器件的控制方法、装置、计算机设备及存储介质 |
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JP2002234337A (ja) * | 2001-02-09 | 2002-08-20 | Seiko Instruments Inc | 冷凍システム制御装置及び冷凍システム制御方法 |
JP2003019908A (ja) | 2001-07-06 | 2003-01-21 | Denso Corp | 車両用冷房装置 |
JP2003211953A (ja) * | 2002-01-23 | 2003-07-30 | Sanden Corp | 車両用空調装置 |
JP2003211954A (ja) * | 2002-01-25 | 2003-07-30 | Sanden Corp | 車両用空調装置 |
EP1331115A2 (en) | 2002-01-23 | 2003-07-30 | Sanden Corporation | Vehicle air conditioner using a hybrid compressor |
JP2004345480A (ja) * | 2003-05-21 | 2004-12-09 | Honda Motor Co Ltd | 車両用空調装置 |
Family Cites Families (5)
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US5027608A (en) * | 1990-04-20 | 1991-07-02 | American Standard Inc. | Method and apparatus for determining full load condition in a screw compressor |
JP3947672B2 (ja) * | 2002-01-24 | 2007-07-25 | サンデン株式会社 | 車両用空調装置 |
JP2003291633A (ja) * | 2002-01-30 | 2003-10-15 | Sanden Corp | 車両用空調装置 |
JP3917002B2 (ja) * | 2002-05-15 | 2007-05-23 | サンデン株式会社 | 車両用空調装置 |
JP4526755B2 (ja) * | 2002-06-27 | 2010-08-18 | サンデン株式会社 | 車両用空調装置 |
-
2004
- 2004-02-16 JP JP2004038611A patent/JP4460913B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-04 WO PCT/JP2005/001664 patent/WO2005078362A1/ja not_active Application Discontinuation
- 2005-02-04 US US10/598,037 patent/US7775059B2/en not_active Expired - Fee Related
- 2005-02-04 EP EP05709730A patent/EP1717527B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002234337A (ja) * | 2001-02-09 | 2002-08-20 | Seiko Instruments Inc | 冷凍システム制御装置及び冷凍システム制御方法 |
JP2003019908A (ja) | 2001-07-06 | 2003-01-21 | Denso Corp | 車両用冷房装置 |
JP2003211953A (ja) * | 2002-01-23 | 2003-07-30 | Sanden Corp | 車両用空調装置 |
EP1331115A2 (en) | 2002-01-23 | 2003-07-30 | Sanden Corporation | Vehicle air conditioner using a hybrid compressor |
JP2003211954A (ja) * | 2002-01-25 | 2003-07-30 | Sanden Corp | 車両用空調装置 |
JP2004345480A (ja) * | 2003-05-21 | 2004-12-09 | Honda Motor Co Ltd | 車両用空調装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1717527A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241069A (ja) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | 空気調和装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4460913B2 (ja) | 2010-05-12 |
EP1717527A4 (en) | 2012-01-04 |
EP1717527A1 (en) | 2006-11-02 |
EP1717527B1 (en) | 2013-04-03 |
US7775059B2 (en) | 2010-08-17 |
US20080223053A1 (en) | 2008-09-18 |
JP2005226971A (ja) | 2005-08-25 |
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