JPH0262369U - - Google Patents
Info
- Publication number
- JPH0262369U JPH0262369U JP9175488U JP9175488U JPH0262369U JP H0262369 U JPH0262369 U JP H0262369U JP 9175488 U JP9175488 U JP 9175488U JP 9175488 U JP9175488 U JP 9175488U JP H0262369 U JPH0262369 U JP H0262369U
- Authority
- JP
- Japan
- Prior art keywords
- expansion means
- heat exchanger
- compressor
- indoor heat
- 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.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 2
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の第１実施例を示すヒートポン
プ式空調機の回路図、第２図は従来のヒートポン
プ式空調機の回路図、第３図は第１実施例の空調
説明図、第４図は本考案の第２実施例を示すヒー
トポンプ式空調機の回路図、第５図は第２実施例
の空調説明図、第６図は本考案の第３実施例を示
すヒートポンプ式空調機の回路図である。
１……室内熱交換器、２，１１，２１，３１…
…第１の電磁弁（第１の制御弁）、３……圧縮機
、４，１２，２２，３２……第２の電磁弁（第２
の制御弁）、６，１３，２３，３３……膨脹弁（
膨脹手段）、７，１４，２４，３４……逆止弁、
１０，２０，３０……室内熱交換器。
Fig. 1 is a circuit diagram of a heat pump air conditioner showing the first embodiment of the present invention, Fig. 2 is a circuit diagram of a conventional heat pump air conditioner, Fig. 3 is an explanatory diagram of the air conditioning of the first embodiment, and Fig. 4 is a circuit diagram of a conventional heat pump air conditioner. The figure is a circuit diagram of a heat pump type air conditioner showing a second embodiment of the present invention, Fig. 5 is an explanatory diagram of the air conditioning of the second embodiment, and Fig. 6 is a circuit diagram of a heat pump type air conditioner showing a third embodiment of the present invention. It is a circuit diagram. 1... Indoor heat exchanger, 2, 11, 21, 31...
...First solenoid valve (first control valve), 3... Compressor, 4, 12, 22, 32... Second solenoid valve (second
control valve), 6, 13, 23, 33... expansion valve (
expansion means), 7, 14, 24, 34... check valve,
10, 20, 30... Indoor heat exchanger.
Claims (1)
式空調機において、 室外熱交換器及び各室内熱交換器の一方の流通
孔を第１の制御弁を夫々介して圧縮機の吐出側に
接続し、また該流出孔を第２の制御弁を夫々介し
て圧縮機の吸入側に接続するとともに、 室外熱交換器及び各室内熱交換器の他方の流通
孔を該流通孔から流出する冷媒の通過を許容する
膨脹手段を夫々介して互いに接続し、 前記各膨脹手段に該膨脹手段とは逆方向の冷媒
通過を可能とした逆止弁を夫々並列に接続した ことを特徴とするヒートポンプ式空調機。 (2) 複数の室内熱交換器を備えたヒートポンプ
式空調機において、 室外熱交換器及び各室内熱交換器の一方の流通
孔を第１の制御弁を夫々介して圧縮機の吐出側に
接続し、また該流出孔を第２の制御弁を夫々介し
て圧縮機の吸入側に接続するとともに、 室外熱交換器及び各室内熱交換器の他方の流通
孔を該流通孔に流入する冷媒の通過を許容する膨
脹手段を夫々介して互いに接続し、 前記各膨脹手段に該膨脹手段とは逆方向の冷媒
通過を可能とした逆止弁を夫々並列に接続した ことを特徴とするヒートポンプ式空調機。[Scope of Claim for Utility Model Registration] (1) In a heat pump air conditioner equipped with a plurality of indoor heat exchangers, one of the outdoor heat exchangers and one of the indoor heat exchangers is connected through a first control valve, respectively. The outlet hole is connected to the discharge side of the compressor through the second control valve, and the outlet hole is connected to the suction side of the compressor through the second control valve, and the other flow hole of the outdoor heat exchanger and each indoor heat exchanger is connected to the suction side of the compressor through the second control valve. The expansion means are connected to each other through expansion means that allow passage of the refrigerant flowing out from the circulation hole, and each expansion means is connected in parallel with a check valve that allows the refrigerant to pass in a direction opposite to the expansion means. A heat pump type air conditioner characterized by: (2) In a heat pump air conditioner equipped with multiple indoor heat exchangers, the outdoor heat exchanger and one of the circulation holes of each indoor heat exchanger are connected to the discharge side of the compressor through the respective first control valves. In addition, the outflow holes are connected to the suction side of the compressor through the second control valves, and the other circulation hole of the outdoor heat exchanger and each indoor heat exchanger is connected to the refrigerant flowing into the circulation hole. A heat pump type air conditioner characterized in that the heat pump air conditioners are connected to each other through expansion means that allow passage of the refrigerant, and each of the expansion means is connected in parallel with a check valve that allows the refrigerant to pass in a direction opposite to that of the expansion means. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9175488U JPH0262369U (en) | 1988-06-24 | 1988-07-11 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8378188 | 1988-06-24 | ||
| JP9175488U JPH0262369U (en) | 1988-06-24 | 1988-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262369U true JPH0262369U (en) | 1990-05-09 |
Family
ID=31718568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9175488U Pending JPH0262369U (en) | 1988-06-24 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262369U (en) |
-
1988
- 1988-07-11 JP JP9175488U patent/JPH0262369U/ja active Pending
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