JPS61130868U - - Google Patents
Info
- Publication number
- JPS61130868U JPS61130868U JP1255385U JP1255385U JPS61130868U JP S61130868 U JPS61130868 U JP S61130868U JP 1255385 U JP1255385 U JP 1255385U JP 1255385 U JP1255385 U JP 1255385U JP S61130868 U JPS61130868 U JP S61130868U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- solenoid valve
- heat pump
- pressure
- pump type
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図はその制御回路図、第３図及び第４図は、それ
ぞれ他の実施例を示す要部のみの構成図、第５図
は従来のものの一例を示す構成図である。
１：圧縮機、２：四方弁、３：室外熱交換器、
４：室外フアン、５，７：逆止弁、６，８：絞り
、９：室内熱交換器、１０：室内フアン、１１：
アキユームレータ、１２：吐出圧力開閉器、１３
：電磁弁、１４：絞り、１５Ａ：バイパス回路、
１６：高圧圧力開閉器、１７：吐出管温度検出サ
ーモ、１８Ａ：コントローラ、１９：冷暖房切換
スイツチ。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a control circuit diagram, FIGS. 3 and 4 are block diagrams showing only the main parts of other embodiments, and FIG. 5 is a block diagram showing an example of a conventional one. 1: Compressor, 2: Four-way valve, 3: Outdoor heat exchanger,
4: Outdoor fan, 5, 7: Check valve, 6, 8: Throttle, 9: Indoor heat exchanger, 10: Indoor fan, 11:
Accumulator, 12: Discharge pressure switch, 13
: Solenoid valve, 14: Throttle, 15A: Bypass circuit,
16: High pressure switch, 17: Discharge pipe temperature detection thermo, 18A: Controller, 19: Air conditioning/heating selector switch.
Claims (1)
液ラインとアキユームレータから圧縮機に至る吸
入配管との間に電磁弁及び絞りを有するバイパス
回路を設け、圧縮機からの吐出冷媒ガス温度又は
圧力の上昇時前記電磁弁を開いて圧縮機に液冷媒
をバイパスさせると共に暖房運転時における高圧
圧力上昇時室外フアンを停止させるか又は回転数
を減少させる手段を設けたことを特徴とする空冷
ヒートポンプ式空気調和機。 In an air-cooled heat pump type air conditioner, a bypass circuit with a solenoid valve and a throttle is provided between the high-pressure liquid line and the suction pipe leading from the accumulator to the compressor, and when the temperature or pressure of the refrigerant gas discharged from the compressor increases. An air-cooled heat pump type air conditioner, characterized in that the solenoid valve is opened to bypass the liquid refrigerant to the compressor, and also to stop the outdoor fan or reduce the rotation speed when the high pressure increases during heating operation. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1255385U JPS61130868U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1255385U JPS61130868U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61130868U true JPS61130868U (en) | 1986-08-15 |
Family
ID=30495727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1255385U Pending JPS61130868U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130868U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946243A (en) * | 1972-09-11 | 1974-05-02 | ||
| JPS591959A (en) * | 1982-06-25 | 1984-01-07 | 株式会社日立製作所 | Air-cooling heat pump type air conditioner |
-
1985
- 1985-01-31 JP JP1255385U patent/JPS61130868U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946243A (en) * | 1972-09-11 | 1974-05-02 | ||
| JPS591959A (en) * | 1982-06-25 | 1984-01-07 | 株式会社日立製作所 | Air-cooling heat pump type air conditioner |
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