JPH05262123A - Air-conditioner for electrically driven vehicle - Google Patents
Air-conditioner for electrically driven vehicleInfo
- Publication number
- JPH05262123A JPH05262123A JP4064571A JP6457192A JPH05262123A JP H05262123 A JPH05262123 A JP H05262123A JP 4064571 A JP4064571 A JP 4064571A JP 6457192 A JP6457192 A JP 6457192A JP H05262123 A JPH05262123 A JP H05262123A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- vehicle
- air heat
- air
- electrically driven
- 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.)
- Granted
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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00907—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant changes and an evaporator becomes condenser
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00935—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising four way valves for controlling the fluid direction
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00961—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising means for defrosting outside heat exchangers
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電気駆動自動車の車室
内を空気調和する電気駆動自動車用空気調和装置に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner for an electrically driven vehicle for air conditioning the interior of an electrically driven vehicle.
【０００２】[0002]
【従来の技術】従来の燃料エンジン自動車用空気調和装
置は、例えば、図４（ａ）にその具体的構成を示すよう
に、冷媒を圧縮する圧縮機１をエンジンで駆動し、車室
外空気熱交換器２と車室外空気熱交換器用送風装置３で
車室外空気に放熱して冷媒を凝縮液化させた後、その冷
媒を膨張弁４を介して車室内空気熱交換器５に導き、こ
こで車室内空気熱交換器用送風装置６で車室内の空気を
冷却、減湿しながら蒸発し冷房作用を行うものであっ
た。また暖房作用はエンジン水温を利用した温水ヒータ
で行うものであった。2. Description of the Related Art A conventional fuel engine air conditioner for an automobile, for example, has a compressor 1 for compressing a refrigerant driven by an engine, as shown in FIG. After the heat is radiated to the air outside the vehicle compartment to condense and liquefy the refrigerant by the exchanger 2 and the air blower 3 for the air heat exchanger outside the vehicle compartment, the refrigerant is guided to the air heat exchanger 5 inside the vehicle through the expansion valve 4, where The air in the passenger compartment air heat exchanger 6 cools and dehumidifies the air in the passenger compartment to evaporate the air and perform a cooling operation. In addition, the heating action was performed by a hot water heater using the engine water temperature.
【０００３】電気駆動自動車用空気調和装置では、冷房
作用は上記と同様であるが、暖房作用は上記エンジン水
温が利用できないため、図４（ａ）の点線部を図４
（ｂ）のようにし圧縮機１の下流に四方切替え弁７を用
い冷媒流路を逆転し、車室内空気熱交換器５で車室内空
気に放熱して冷媒を凝縮液化させた後、その冷媒を膨張
弁４を介して車室外空気熱交換器２に導き、ここで車室
外の空気を冷却、減湿しながら冷媒が吸熱、蒸発させ
る、ヒートポンプ暖房を行う必要がある。In the air conditioner for an electrically driven vehicle, the cooling action is the same as the above, but the heating action cannot use the engine water temperature, so the dotted line portion of FIG.
As in (b), the four-way switching valve 7 is used downstream of the compressor 1 to reverse the refrigerant flow path, and the vehicle interior air heat exchanger 5 radiates heat to the vehicle interior air to condense and liquefy the refrigerant, and then the refrigerant. To the outside air heat exchanger 2 via the expansion valve 4, where it is necessary to perform heat pump heating in which the refrigerant absorbs and evaporates while cooling and dehumidifying the air outside the vehicle.
【０００４】また燃料エンジン自動車用空気調和装置に
て、エンジン排熱を利用してヒートポンプ暖房で空気調
和を行う例としては、特開平３−９０４３０号公報が記
載されている。Japanese Patent Laid-Open No. 3-90430 discloses an example of performing air conditioning by heat pump heating using the exhaust heat of an engine in an air conditioner for a fuel engine vehicle.
【０００５】また上記ヒートポンプ暖房モード時には、
車室外空気熱交換器内の冷媒が低温となるので空気から
の除湿水が車室外空気熱交換器に着霜及び氷結し、車室
外空気熱交換器の空気との熱交換が不能となるため車室
外空気熱交換器の着霜及び氷結を取る除霜運転が必要と
なる、例えば家庭用ルームエアコンでは四方切替え弁を
上記冷房モードと同様に切替え、車室外空気熱交換器を
高温にし除霜運転をしている、さらに除霜運転中、車室
外空気熱交換器が空気と熱交換すると除霜できないた
め、車室外空気熱交換器用送風装置を停止して暖房モー
ドの除霜運転をしている。In the heat pump heating mode,
Since the refrigerant in the outside air heat exchanger becomes cold, dehumidified water from the air frosts and freezes on the outside air heat exchanger, making it impossible to exchange heat with the air in the outside air heat exchanger. Defrosting operation is required to remove frost and frost on the exterior air heat exchanger.For example, in a room air conditioner for home use, the four-way switching valve is switched in the same manner as in the above cooling mode, and the exterior air heat exchanger is heated to a high temperature for defrosting. During operation, and during the defrosting operation, defrosting cannot be performed if the outside air heat exchanger exchanges heat with the air.Therefore, stop the ventilation device for outside air heat exchanger and perform the defrosting operation in heating mode. There is.
【０００６】電気駆動自動車は、全ての動力源を車載の
蓄電池で供給しており、前記蓄電池の充電方法は、急速
充電方法、深夜電力による充電方法、蓄電池交換方法等
が考えられている。[0006] In an electrically driven vehicle, all power sources are supplied by vehicle-mounted storage batteries, and as a method for charging the storage batteries, a rapid charging method, a charging method with midnight power, a storage battery replacement method, and the like are considered.
【０００７】[0007]
（１）ヒートポンプ暖房時、車室外空気熱交換器は低温
となり、空気中の水分が車室外空気熱交換器に着霜し、
車室外空気熱交換器の空気との熱交換が不能となる、そ
のために前記車室外空気熱交換器の除霜をする除霜運転
が必要となるが、完全除霜しても、表面張力により前記
車室外空気熱交換器には水滴が付着しており、再度暖房
運転をすると前記水滴は氷結し、氷結は着霜より溶けに
くく、除霜運転を繰り返すことにより氷結が進行し、最
終的には除霜運転を行っても前記氷結は取れず空気熱交
換ができない状態となるために、ある程度氷結が進行し
てきたら強制的に解氷を行う必要がある。(1) During heating of the heat pump, the temperature of the outside air heat exchanger becomes low, and moisture in the air frosts on the outside air heat exchanger,
It becomes impossible to exchange heat with the air in the vehicle exterior air heat exchanger, and therefore defrosting operation is required to defrost the vehicle exterior air heat exchanger, but even after complete defrosting, surface tension causes Water droplets are attached to the outside air heat exchanger of the vehicle, and when the heating operation is performed again, the water droplets are frozen, the ice is less melted than the frost formation, and the ice formation is advanced by repeating the defrosting operation, and finally. Even if the defrosting operation is performed, the above-mentioned freezing cannot be removed and air heat exchange cannot be performed. Therefore, when the freezing progresses to a certain degree, it is necessary to forcibly perform the defrosting.
【０００８】以上がヒートポンプ冷暖房を電気駆動自動
車用空気調和装置に使用する際の課題となっていた。The above has been a problem in using the heat pump cooling and heating in an air conditioner for an electrically driven vehicle.
【０００９】本発明は、上記課題を解決するもので、車
室外空気熱交換器の氷結の進行による空気熱交換妨害を
防止することによるヒートポンプ暖房効率の悪化の防止
を目的とするものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to prevent the heat pump heating efficiency from deteriorating by preventing the air heat exchange interference due to the progress of freezing of the vehicle exterior air heat exchanger.
【００１０】[0010]
（１）上記課題を解決するために本発明は、車室外空気
熱交換器を暖める発熱体と停車時に前記発熱体を駆動す
る制御装置を設けたものである。(1) In order to solve the above problems, the present invention is provided with a heating element that warms the outside air heat exchanger and a control device that drives the heating element when the vehicle is stopped.
【００１１】（２）上記課題を解決するために本発明
は、車室外空気熱交換器を暖める電気発熱体と電気駆動
自動車の蓄電池充電時に外部電源より前記電気発熱体に
電気を供給する制御装置を設けたものである。(2) In order to solve the above problems, the present invention provides an electric heating element for warming an outside air heat exchanger of a vehicle and a control device for supplying electricity to the electric heating element from an external power source when charging a storage battery of an electrically driven vehicle. Is provided.
【００１２】（３）上記課題を解決するために本発明
は、電気駆動自動車の蓄電池充電時に外部電源よりヒー
トポンプ冷暖房装置に電気を供給する制御装置を設けた
ものである。(3) In order to solve the above problems, the present invention is provided with a control device for supplying electricity from an external power source to the heat pump cooling and heating device when the storage battery of the electrically driven vehicle is charged.
【００１３】[0013]
（１）本発明は、停車時に車室外空気熱交換器を発熱体
により暖めることにより、走行時の車風速がある場合以
上に車室外空気熱交換器の着霜及び氷結が溶かしやす
く、車室外空気熱交換器の氷結の進行を防止することが
でき、車室外空気熱交換器の熱交換不能状態を防止する
ことが可能となる。(1) In the present invention, when the vehicle exterior air heat exchanger is warmed by the heating element when the vehicle is stopped, the frost and frost on the vehicle exterior air heat exchanger are more easily melted than when the vehicle wind speed is running, and the vehicle exterior It is possible to prevent the freezing of the air heat exchanger from progressing, and it is possible to prevent the heat exchanging state of the air heat exchanger outside the vehicle compartment.
【００１４】（２）本発明は、電気駆動自動車の蓄電池
充電時の停車時に外部電源より電気発熱体で車室外空気
熱交換器を暖めることにより、走行時の車風速がある場
合以上に車室外空気熱交換器の着霜及び氷結が溶かしや
すく、車室外空気熱交換器の氷結の進行を防止すること
ができ、車室外空気熱交換器の熱交換不能状態を防止す
ることが可能となる。(2) The present invention warms the outside air heat exchanger with an electric heating element from an external power supply when the storage battery of an electrically driven vehicle is stopped and the outside air heat exchanger is warmed up from the outside of the vehicle compartment when there is a wind speed during traveling. Frost formation and icing of the air heat exchanger are easily melted, it is possible to prevent the icing of the air heat exchanger outside the vehicle from progressing, and it is possible to prevent a state where heat exchange of the air heat exchanger outside the vehicle cannot be performed.
【００１５】（３）本発明は、電気駆動自動車の蓄電池
充電時の停車時に外部電源よりヒートポンプ冷暖房装置
を逆サイクルの除霜運転にて駆動し車室外空気熱交換器
を暖めることにより、走行時の車風速がある場合以上に
車室外空気熱交換器の着霜及び氷結が溶かしやすく、車
室外空気熱交換器の氷結の進行を防止することができ、
車室外空気熱交換器の熱交換不能状態を防止することが
可能となる。(3) According to the present invention, when the electric drive vehicle is stopped while the storage battery is being charged, the heat pump cooling and heating device is driven by the reverse cycle defrosting operation from the external power source to warm the outside air heat exchanger, so that the vehicle is running. More than when there is a vehicle wind speed, frost and freezing of the outside air heat exchanger are more likely to melt, and it is possible to prevent the freezing of the outside air heat exchanger from progressing,
It is possible to prevent the heat exchange failure state of the vehicle exterior air heat exchanger.
【００１６】[0016]
【実施例】以下、本発明の実施例を図面により説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１７】請求項１に記載の本発明は、車室外空気熱
交換器の氷結の進行による空気熱交換の妨害を防ぐこと
によりヒートポンプ暖房効率の悪化を防止することを目
的とするものである。It is an object of the present invention to prevent the heat pump heating efficiency from being deteriorated by preventing the air heat exchange from being hindered by the progress of freezing of the vehicle exterior air heat exchanger.
【００１８】図１は、請求項１記載の本発明の電気駆動
自動車用空気調和装置の一実施例の系統図である。FIG. 1 is a system diagram of an embodiment of the air conditioner for an electric drive vehicle according to the present invention.
【００１９】図１では、圧縮機１、車室外空気熱交換器
２、車室外空気熱交換器用送風装置３、膨張弁４、車室
内空気熱交換器５、車室内空気熱交換器用送風装置６、
四方切替え弁７と前記車室外空気熱交換器２を暖める電
気ヒータで構成された発熱体８と前記発熱体８を停車時
駆動する制御装置９を設けている。冷媒の流れは前記従
来例と同じため説明を省略する。In FIG. 1, a compressor 1, a vehicle exterior air heat exchanger 2, a vehicle exterior air heat exchanger blower 3, an expansion valve 4, a vehicle interior air heat exchanger 5, a vehicle interior air heat exchanger blower 6 are shown. ,
A heating element 8 including a four-way switching valve 7 and an electric heater that warms the vehicle exterior air heat exchanger 2, and a control device 9 that drives the heating element 8 when the vehicle is stopped are provided. Since the flow of the refrigerant is the same as that of the conventional example, the description is omitted.
【００２０】以上のように構成された電気駆動自動車用
空気調和装置にて、停車時に前記発熱体８で車室外空気
熱交換器２を暖めることにより、走行時の車風速がある
場合以上に発熱体８は前記車室外空気熱交換器２の着霜
及び氷結が溶かしやすく、前記車室外空気熱交換器２の
氷結の進行を防止することができ、前記車室外空気熱交
換器２の熱交換不能状態を防止することが可能となる。
なお前記発熱体８は電気ヒータ以外の発熱体、例えば灯
油ヒータ等でも同様の効果が得られる。また夜間低温時
の停車時等に前記発熱体８で前記車室外空気熱交換器２
を暖めることにより前記車室外空気熱交換器２の凍結の
防止となり、再起動時の暖房立ち上がり性能の悪化を防
止できる。In the air conditioner for an electrically driven vehicle constructed as described above, by heating the outside air heat exchanger 2 by the heating element 8 when the vehicle is stopped, heat is generated more than when there is a vehicle wind speed during traveling. The body 8 easily melts the frost and freezing of the outside-cabin air heat exchanger 2, can prevent the progress of freezing of the outside-cabin air heat exchanger 2, and exchanges heat in the outside-cabin air heat exchanger 2. It is possible to prevent the disabled state.
The heating element 8 may be a heating element other than an electric heater, such as a kerosene heater, to obtain the same effect. Further, when the vehicle is stopped at a low temperature at night, the heat generating element 8 is used for the outside air heat exchanger 2 of the vehicle compartment.
By warming the vehicle, the outside air heat exchanger 2 can be prevented from freezing, and the heating start-up performance at the time of restart can be prevented from deteriorating.
【００２１】請求項２に記載の本発明は、車室外空気熱
交換器の氷結の進行による空気熱交換の妨害を防ぐこと
によりヒートポンプ暖房効率の悪化を防止することを目
的とするものである。It is an object of the present invention to prevent the heat pump heating efficiency from deteriorating by preventing the disturbance of the air heat exchange due to the progress of the freezing of the vehicle exterior air heat exchanger.
【００２２】図２は、請求項２記載の本発明の電気駆動
自動車用空気調和装置の一実施例の系統図である。FIG. 2 is a system diagram of an embodiment of the air conditioner for an electrically driven vehicle according to the present invention.
【００２３】図２では、圧縮機１、車室外空気熱交換器
２、車室外空気熱交換器用送風装置３、膨張弁４、車室
内空気熱交換器５、車室内空気熱交換器用送風装置６、
四方切替え弁７と前記車室外空気熱交換器を暖める電気
発熱体１０と蓄電池１１と電気駆動自動車の蓄電池１１
充電時に外部電源より前記電気発熱体１０に電気を供給
する制御装置１２を設置されている。In FIG. 2, a compressor 1, a vehicle exterior air heat exchanger 2, a vehicle exterior air heat exchanger blower 3, an expansion valve 4, a vehicle interior air heat exchanger 5, a vehicle interior air heat exchanger blower 6 are shown. ,
Four-way switching valve 7, electric heating element 10 for warming the outside air heat exchanger, storage battery 11, and storage battery 11 of an electrically driven vehicle
A control device 12 is installed to supply electricity to the electric heating element 10 from an external power source during charging.
【００２４】以上のように構成された電気駆動自動車用
空気調和装置にて、蓄電池１１充電中の停車時に前記電
気発熱体１０で車室外空気熱交換器２を暖めることによ
り、走行時の車風速がある場合以上に電気発熱体１０は
前記車室外空気熱交換器２の着霜及び氷結が溶かしやす
く、前記車室外空気熱交換器２の氷結の進行を防止する
ことができ、前記車室外空気熱交換器２の熱交換不能状
態を防止することが可能となる。なお夜間低温時の深夜
電力による充電時に外部電源によって前記電気発熱体１
０で前記車室外空気熱交換器２を暖めることにより前記
車室外空気熱交換器２の凍結の防止となり、再起動時の
暖房立ち上がり性能の悪化を防止できる。 請求項３に
記載の本発明は、車室外空気熱交換器の氷結の進行によ
る空気熱交換妨害の防止することによりヒートポンプ暖
房効率の悪化を防止することを目的とするものである。In the air conditioner for an electrically driven vehicle having the above-described structure, by warming the outside air heat exchanger 2 with the electric heating element 10 while the storage battery 11 is being charged and the vehicle is stopped, the vehicle wind speed during traveling can be increased. The electric heating element 10 is more likely to melt the frost and freezing of the vehicle exterior air heat exchanger 2 than in the case where there is such a situation, and can prevent the progress of the freezing of the vehicle exterior air heat exchanger 2. It is possible to prevent the heat exchanger 2 from being incapable of heat exchange. It should be noted that the electric heating element 1 is charged by an external power source when charged by the midnight power when the temperature is low at night.
By warming the outside air heat exchanger 2 at 0, the outside air heat exchanger 2 is prevented from freezing, and the deterioration of the heating start-up performance at the time of restart can be prevented. It is an object of the present invention to prevent the heat pump heating efficiency from deteriorating by preventing air heat exchange interference due to the progress of freezing of the vehicle exterior air heat exchanger.
【００２５】図３は、請求項３記載の本発明の電気駆動
自動車用空気調和装置の一実施例の系統図である。FIG. 3 is a system diagram of an embodiment of the air conditioner for an electrically driven vehicle according to the present invention.
【００２６】図３では、圧縮機１、車室外空気熱交換器
２、車室外空気熱交換器用送風装置３、膨張弁４、車室
内空気熱交換器５、車室内空気熱交換器用送風装置６、
四方切替え弁７で構成されているヒートポンプ冷暖房装
置と蓄電池１１と電気駆動自動車の蓄電池１１充電時に
外部電源より前記ヒートポンプ冷暖房装置に電気を供給
する制御装置１３を設置している。In FIG. 3, a compressor 1, a vehicle exterior air heat exchanger 2, a vehicle exterior air heat exchanger blower 3, an expansion valve 4, a vehicle interior air heat exchanger 5, a vehicle interior air heat exchanger blower 6 are shown. ,
A heat pump cooling / heating device composed of a four-way switching valve 7, a storage battery 11, and a control device 13 for supplying electricity to the heat pump cooling / heating device from an external power source when the storage battery 11 of an electrically driven vehicle is charged.
【００２７】以上のように構成された電気駆動自動車用
空気調和装置にて、蓄電池１１充電中の停車時に外部電
源よりヒートポンプ冷暖房装置を逆サイクルの除霜運転
にて駆動し前記車室外空気熱交換器２を暖めることによ
り、走行時の車風速がある場合以上に前記車室外空気熱
交換器２の着霜及び氷結が溶かしやすく、前記車室外空
気熱交換器２の氷結の進行を防止することができ、前記
車室外空気熱交換器２の熱交換不能状態を防止すること
が可能となる。なお夜間低温時の深夜電力による充電時
に外部電源によって前記車室外空気熱交換器２を暖める
ことにより前記車室外空気熱交換器２の凍結の防止とな
り、再起動時の暖房立ち上がり性能の悪化を防止でき
る。また深夜電力による充電時に外部電源によってヒー
トポンプ冷暖房装置を暖房運転することによって夜間の
車室内温度の低下を防止することができ、窓の凍結防
止、暖房の立ち上がり性能の改善ができる。In the air conditioner for an electrically driven vehicle constructed as described above, the heat pump cooling / heating device is driven by the defrosting operation in the reverse cycle from the external power source when the storage battery 11 is stopped and the vehicle outside air heat exchange is performed. By warming the device 2, the frost and frost on the outside air heat exchanger 2 are more likely to be melted than when there is a vehicle wind speed during traveling, and the progress of frost on the outside air heat exchanger 2 is prevented. Therefore, it is possible to prevent the heat exchange failure state of the vehicle exterior air heat exchanger 2. By warming the outside air heat exchanger 2 by an external power source when charging with the midnight power at low temperature at night, the outside air heat exchanger 2 is prevented from freezing, and deterioration of heating start-up performance at restart is prevented. it can. In addition, by heating the heat pump cooling and heating device by the external power supply during the charging by the midnight power, it is possible to prevent the temperature inside the vehicle interior from decreasing at night, prevent the windows from freezing, and improve the heating start-up performance.
【００２８】[0028]
（１）停車時、車室外空気熱交換器を暖めることによ
り、車室外空気熱交換器の氷結の進行を防止することが
でき、ヒートポンプ暖房効率の悪化を防止することがで
きる。(1) By warming the outside air heat exchanger when the vehicle is stopped, it is possible to prevent the freezing of the outside air heat exchanger from progressing and prevent the heat pump heating efficiency from deteriorating.
【００２９】（２）蓄電池充電中の停車時、外部電源に
より電気発熱体を暖め車室外空気熱交換器を暖めること
により車室外空気熱交換器の氷結の進行を防止すること
ができ、ヒートポンプ暖房効率の悪化を防止することが
できる。(2) When the vehicle is stopped while the storage battery is being charged, the external heat source heats the electric heating element to heat the outside air heat exchanger, thereby preventing the outside air heat exchanger from freezing, and heat pump heating. It is possible to prevent deterioration of efficiency.
【００３０】（３）蓄電池充電中の停車時、外部電源に
よりヒートポンプ冷暖房空気調和装置を起動させ車室外
空気熱交換器を暖めることにより、外部に発熱体等を設
けることなく車室外空気熱交換器の氷結の進行を防止す
ることができ、ヒートポンプ暖房効率の悪化を防止する
ことができる。(3) When the vehicle is stopped while the storage battery is being charged, the heat pump cooling and heating air conditioner is activated by an external power source to heat the outside air heat exchanger, so that the outside air heat exchanger does not have to be provided with an external heating element. It is possible to prevent the progress of freezing and to prevent the heat pump heating efficiency from deteriorating.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明の請求項１の一実施例の構成図FIG. 1 is a configuration diagram of an embodiment of claim 1 of the present invention.
【図２】本発明の請求項２の一実施例の構成図FIG. 2 is a configuration diagram of an embodiment of claim 2 of the present invention.
【図３】本発明の請求項３の一実施例の構成図FIG. 3 is a configuration diagram of an embodiment of claim 3 of the present invention.
【図４】（ａ）は従来例の燃料エンジン駆動自動車用冷
房空気調和装置の構成図 （ｂ）は従来例の電気駆動自動車用空気調和装置の構成
図FIG. 4A is a configuration diagram of a conventional cooling air conditioner for a vehicle driven by a fuel engine, and FIG. 4B is a configuration diagram of a conventional air conditioner for an electrically driven automobile.
１ 圧縮機 ２ 車室外空気熱交換器 ３ 車室外空気熱交換器用送風装置 ４ 膨張弁 ５ 車室内空気熱交換器 ６ 車室内空気熱交換器用送風装置 ７ 四方切替え弁 ８ 発熱体 ９ 制御装置 １０ 電気発熱体 １１ 蓄電池 １２ 制御装置 １３ 制御装置 1 Compressor 2 Outside Air Heat Exchanger 3 Blower for Outside Air Heat Exchanger 4 Expansion Valve 5 Inside Air Heat Exchanger 6 Inside Air Heat Exchanger Blower 7 Four-way Switching Valve 8 Heating Element 9 Control Unit 10 Electric Heating element 11 Storage battery 12 Control device 13 Control device
Claims (3)
空気熱交換器用送風装置と、膨張弁と、車室内空気熱交
換器と、車室内空気熱交換器用送風装置と、四方切替え
弁とで構成されているヒートポンプ冷暖房装置と、前記
車室外空気熱交換器を暖める発熱体と、その発熱体を停
車時に駆動する制御装置とを具備した電気駆動自動車用
空気調和装置。1. A compressor, a vehicle exterior air heat exchanger, a vehicle exterior air heat exchanger blower, an expansion valve, a vehicle interior air heat exchanger, a vehicle interior air heat exchanger blower, and a four-way unit. An air conditioner for an electrically driven vehicle, comprising: a heat pump cooling and heating device including a switching valve; a heating element that warms the outside air heat exchanger; and a control device that drives the heating element when the vehicle is stopped.
空気熱交換器用送風装置と、膨張弁と、車室内空気熱交
換器と、車室内空気熱交換器用送風装置と、四方切替え
弁とで構成されているヒートポンプ冷暖房装置と、蓄電
池と、前記車室外空気熱交換器を暖める電気発熱体と、
電気駆動自動車の前記蓄電池の充電時に、外部電源から
前記電気発熱体に電気を供給する制御装置を具備した電
気駆動自動車用空気調和装置。2. A compressor, a vehicle exterior air heat exchanger, a vehicle exterior air heat exchanger blower, an expansion valve, a vehicle interior air heat exchanger, a vehicle interior air heat exchanger blower, and a four-way controller. A heat pump cooling and heating device configured with a switching valve, a storage battery, and an electric heating element that warms the vehicle exterior air heat exchanger,
An air conditioner for an electrically driven vehicle, comprising a control device that supplies electricity from an external power source to the electric heating element when the storage battery of the electrically driven vehicle is charged.
空気熱交換器用送風装置と、膨張弁と、車室内空気熱交
換器と、車室内空気熱交換器用送風装置と、四方切替え
弁とで構成されているヒートポンプ冷暖房装置と、蓄電
池と、電気駆動自動車の前記蓄電池の充電時に、外部電
源から前記ヒートポンプ冷暖房装置に電気を供給する制
御装置を具備した電気駆動自動車用空気調和装置。3. A compressor, a vehicle exterior air heat exchanger, a vehicle exterior air heat exchanger blower, an expansion valve, a vehicle interior air heat exchanger, a vehicle interior air heat exchanger blower, and a four-way unit. An air conditioner for an electrically driven vehicle, which includes a heat pump cooling and heating device configured with a switching valve, a storage battery, and a control device that supplies electricity to the heat pump cooling and heating device from an external power source when the storage battery of the electrically driven vehicle is charged. ..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06457192A JP3275349B2 (en) | 1992-03-23 | 1992-03-23 | Air conditioner for electric drive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06457192A JP3275349B2 (en) | 1992-03-23 | 1992-03-23 | Air conditioner for electric drive vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05262123A true JPH05262123A (en) | 1993-10-12 |
| JP3275349B2 JP3275349B2 (en) | 2002-04-15 |
Family
ID=13262051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06457192A Expired - Lifetime JP3275349B2 (en) | 1992-03-23 | 1992-03-23 | Air conditioner for electric drive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3275349B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094942A (en) * | 1998-09-25 | 2000-04-04 | Denso Corp | Air conditioner for electric vehicle |
| WO2013054831A1 (en) * | 2011-10-12 | 2013-04-18 | 日産自動車株式会社 | Electric vehicle |
| JP2015117889A (en) * | 2013-12-18 | 2015-06-25 | 三菱重工業株式会社 | Transportation refrigerator unit |
| WO2018198615A1 (en) * | 2017-04-26 | 2018-11-01 | 株式会社デンソー | Drowsiness suppression system |
| JP2018184155A (en) * | 2017-04-26 | 2018-11-22 | 株式会社デンソー | Drowsiness suppression system |
| CN110671787A (en) * | 2019-10-18 | 2020-01-10 | 珠海格力电器股份有限公司 | Protection device, air conditioning system and protection method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210013858A (en) | 2019-07-29 | 2021-02-08 | 현대자동차주식회사 | Heat pump system control method for vehicle |
-
1992
- 1992-03-23 JP JP06457192A patent/JP3275349B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094942A (en) * | 1998-09-25 | 2000-04-04 | Denso Corp | Air conditioner for electric vehicle |
| WO2013054831A1 (en) * | 2011-10-12 | 2013-04-18 | 日産自動車株式会社 | Electric vehicle |
| JPWO2013054831A1 (en) * | 2011-10-12 | 2015-03-30 | 日産自動車株式会社 | Electric vehicle |
| JP2015117889A (en) * | 2013-12-18 | 2015-06-25 | 三菱重工業株式会社 | Transportation refrigerator unit |
| WO2018198615A1 (en) * | 2017-04-26 | 2018-11-01 | 株式会社デンソー | Drowsiness suppression system |
| JP2018184155A (en) * | 2017-04-26 | 2018-11-22 | 株式会社デンソー | Drowsiness suppression system |
| CN110671787A (en) * | 2019-10-18 | 2020-01-10 | 珠海格力电器股份有限公司 | Protection device, air conditioning system and protection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3275349B2 (en) | 2002-04-15 |
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