JPS61194152U - - Google Patents
Info
- Publication number
- JPS61194152U JPS61194152U JP7736285U JP7736285U JPS61194152U JP S61194152 U JPS61194152 U JP S61194152U JP 7736285 U JP7736285 U JP 7736285U JP 7736285 U JP7736285 U JP 7736285U JP S61194152 U JPS61194152 U JP S61194152U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- drain pan
- energized
- air conditioner
- prevent
- 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.)
- Pending
Links
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Description
第１図は本考案の一実施例におけるヒートポン
プサイクルの構成を示す系統図、第２図は同実施
例におけるドレンパンヒータおよびクランクケー
スヒータの制御回路を示す回路図である。
１……圧縮機、２……四方弁、３……室外熱交
換器、４……室内熱交換器、５……暖房用サヤピ
ラリチユーブ、６，８……逆止め弁、７……冷房
用キヤピラリチユーブ、９……アキユムレータ、
１０……クランクケースヒータ、１１……ドレン
パン、１２……ドレンパンケース、１３ａ，１３
ｂ……外気温サーモスイツチ、１４……圧縮機運
転用継電器の接点。
FIG. 1 is a system diagram showing the configuration of a heat pump cycle in an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a control circuit for a drain pan heater and a crankcase heater in the same embodiment. 1...Compressor, 2...Four-way valve, 3...Outdoor heat exchanger, 4...Indoor heat exchanger, 5...Heating capsule tube, 6, 8...Check valve, 7...Cooling Capillary tube, 9...accumulator,
10...Crankcase heater, 11...Drain pan, 12...Drain pan case, 13a, 13
b...Outside temperature thermo switch, 14...Contact point of relay for compressor operation.
Claims (1)
用のクランクケースヒータを設けると共に、室外
熱交換器に低外気温時におけるドレン凍結防止用
のドレンパンヒータを設けてなるヒートポンプサ
イクルを有する空気調和機において、前記ドレン
パンヒータへの通電条件時に前記クランクケース
ヒータへも同時に通電する如く制御する制御手段
を具備したことを特徴とする空気調和機。 In an air conditioner having a heat pump cycle, the compressor is provided with a crankcase heater to prevent the refrigerant temperature from decreasing when the operation is stopped, and the outdoor heat exchanger is provided with a drain pan heater to prevent the drain from freezing at low outside temperatures. An air conditioner comprising a control means for controlling the crankcase heater to be energized at the same time when the drain pan heater is energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7736285U JPS61194152U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7736285U JPS61194152U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194152U true JPS61194152U (en) | 1986-12-03 |
Family
ID=30620363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7736285U Pending JPS61194152U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194152U (en) |
-
1985
- 1985-05-24 JP JP7736285U patent/JPS61194152U/ja active Pending
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