JPS61101369U - - Google Patents
Info
- Publication number
- JPS61101369U JPS61101369U JP18615084U JP18615084U JPS61101369U JP S61101369 U JPS61101369 U JP S61101369U JP 18615084 U JP18615084 U JP 18615084U JP 18615084 U JP18615084 U JP 18615084U JP S61101369 U JPS61101369 U JP S61101369U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant circuit
- solenoid valve
- control circuit
- defrost
- accumulator
- 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
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図及び第２図は本考案の１実施例を示し、
第１図は冷媒回路図、第２図は電気制御回路図で
ある。第３図及び第４図は従来の空冷ヒートポン
プ式空気調和機の１例を示し、第３図は冷媒回路
図、第４図は電気制御回路図である。
圧縮機……１、四方切換弁……２、室内熱交換
器……３、冷房用絞り……６、暖房用絞り……７
、室外熱交換器……９、アキユームレータ……１
１、高圧液冷媒回路……３０、バイパス冷媒回路
……３１、電磁弁……１９、絞り……２０、除霜
用サーモ……１３、除霜用コントローラ……１４
、除霜用リレ……１１４、除霜用リレーの接点…
…１１４Ａ，１１４Ｂ，１１４Ｃ、電磁弁用コイ
ル……１９Ａ、バイパス用リレー……１２１、バ
イパス用リレーの接点……１２１Ａ，１２１Ｂ。
1 and 2 show one embodiment of the present invention,
FIG. 1 is a refrigerant circuit diagram, and FIG. 2 is an electrical control circuit diagram. 3 and 4 show an example of a conventional air-cooled heat pump type air conditioner, FIG. 3 is a refrigerant circuit diagram, and FIG. 4 is an electric control circuit diagram. Compressor...1, Four-way switching valve...2, Indoor heat exchanger...3, Cooling throttle...6, Heating throttle...7
, Outdoor heat exchanger...9, Accumulator...1
1, High pressure liquid refrigerant circuit...30, Bypass refrigerant circuit...31, Solenoid valve...19, Throttle...20, Defrost thermostat...13, Defrost controller...14
, Defrost relay...114, Defrost relay contact...
...114A, 114B, 114C, solenoid valve coil...19A, bypass relay...121, bypass relay contact...121A, 121B.
Claims (1)
り、暖房用絞り、室外熱交換器、アキユームレー
タを組み込んだ冷媒回路を具える空冷ヒートポン
プ式空気調和機において、前記冷媒回路の高圧液
冷媒回路と前記アキユームレータの入口側との間
に電磁弁及び絞りを有するバイパス冷媒回路を設
けると共に前記電磁弁を過負荷運転時及びデフロ
スト運転時に開とし、過負荷運転時に上記電磁弁
を開としたときデフロスト制御回路を無効とする
制御回路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 air conditioner equipped with a refrigerant circuit incorporating a compressor, a four-way switching valve, an indoor heat exchanger, a cooling diaphragm, a heating diaphragm, an outdoor heat exchanger, and an accumulator, the high-pressure liquid in the refrigerant circuit A bypass refrigerant circuit having a solenoid valve and a throttle is provided between the refrigerant circuit and the inlet side of the accumulator, and the solenoid valve is opened during overload operation and defrost operation, and the solenoid valve is opened during overload operation. An air-cooled heat pump type air conditioner characterized by being provided with a control circuit that disables a defrost control circuit when the defrost control circuit is disabled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18615084U JPH0233110Y2 (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18615084U JPH0233110Y2 (en) | 1984-12-10 | 1984-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61101369U true JPS61101369U (en) | 1986-06-28 |
| JPH0233110Y2 JPH0233110Y2 (en) | 1990-09-06 |
Family
ID=30743616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18615084U Expired JPH0233110Y2 (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233110Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015215127A (en) * | 2014-05-12 | 2015-12-03 | パナソニックＩｐマネジメント株式会社 | Refrigeration device |
-
1984
- 1984-12-10 JP JP18615084U patent/JPH0233110Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015215127A (en) * | 2014-05-12 | 2015-12-03 | パナソニックＩｐマネジメント株式会社 | Refrigeration device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233110Y2 (en) | 1990-09-06 |
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