JPH043812U - - Google Patents
Info
- Publication number
- JPH043812U JPH043812U JP4488490U JP4488490U JPH043812U JP H043812 U JPH043812 U JP H043812U JP 4488490 U JP4488490 U JP 4488490U JP 4488490 U JP4488490 U JP 4488490U JP H043812 U JPH043812 U JP H043812U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- electric heater
- ventilation duct
- defrost operation
- air conditioner
- 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
- 238000009423 ventilation Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例を示す説明図、第２
図は本考案の冷房運転時における冷凍サイクルの
概略図、第３図は本考案の暖房運転時における冷
凍サイクルの概略図、第４図は本考案の制御系を
示すルーチンである。
１……送風ダクト、６……室内熱交換器、９…
…室外熱交換器、１５……電気ヒータ、１６……
温度センサ、１７……制御装置。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
The figure is a schematic diagram of the refrigeration cycle during cooling operation of the present invention, FIG. 3 is a schematic diagram of the refrigeration cycle during heating operation of the present invention, and FIG. 4 is a routine showing the control system of the present invention. 1...Blower duct, 6...Indoor heat exchanger, 9...
...Outdoor heat exchanger, 15...Electric heater, 16...
Temperature sensor, 17...control device.
Claims (1)
交換器を備え、上記室内熱交換器よりも下流側の
送風ダクトに、室外熱交換器のデフロスト運転時
に通電可能な電気ヒータを配設したヒートポンプ
式空調装置であつて、上記電気ヒータの下流側に
デフロスト運転直前の空気温度を検出可能な温度
センサを設け、該検出温度に基にデフロスト運転
時における送風ダクト内の空気温度を比較判定し
、上記電気ヒータに対する通電制御信号を出力可
能にした制御装置を設けたことを特徴とするヒー
トポンプ式電気自動車用空調装置。 A heat pump that is equipped with an indoor heat exchanger housed in a ventilation duct and an outdoor heat exchanger, and an electric heater that can be energized during defrost operation of the outdoor heat exchanger is arranged in the ventilation duct downstream of the indoor heat exchanger. type air conditioner, a temperature sensor capable of detecting the air temperature immediately before the defrost operation is provided downstream of the electric heater, and based on the detected temperature, the air temperature in the ventilation duct during the defrost operation is compared and determined, A heat pump air conditioner for an electric vehicle, comprising a control device capable of outputting an energization control signal to the electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044884U JP2555930Y2 (en) | 1990-04-26 | 1990-04-26 | Air conditioner for heat pump type electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044884U JP2555930Y2 (en) | 1990-04-26 | 1990-04-26 | Air conditioner for heat pump type electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043812U true JPH043812U (en) | 1992-01-14 |
| JP2555930Y2 JP2555930Y2 (en) | 1997-11-26 |
Family
ID=31558580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990044884U Expired - Lifetime JP2555930Y2 (en) | 1990-04-26 | 1990-04-26 | Air conditioner for heat pump type electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2555930Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07215050A (en) * | 1994-01-28 | 1995-08-15 | Nissan Motor Co Ltd | Heat pump type cooling/heating device for vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147566U (en) * | 1984-03-13 | 1985-10-01 | トヨタ自動車株式会社 | Instrument panel with heater |
-
1990
- 1990-04-26 JP JP1990044884U patent/JP2555930Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147566U (en) * | 1984-03-13 | 1985-10-01 | トヨタ自動車株式会社 | Instrument panel with heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07215050A (en) * | 1994-01-28 | 1995-08-15 | Nissan Motor Co Ltd | Heat pump type cooling/heating device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2555930Y2 (en) | 1997-11-26 |