JPS5839468U - Heat pump air conditioner - Google Patents
Heat pump air conditionerInfo
- Publication number
- JPS5839468U JPS5839468U JP13478981U JP13478981U JPS5839468U JP S5839468 U JPS5839468 U JP S5839468U JP 13478981 U JP13478981 U JP 13478981U JP 13478981 U JP13478981 U JP 13478981U JP S5839468 U JPS5839468 U JP S5839468U
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- heat pump
- valve
- pump air
- type air
- 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
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はヒートポンプ式空気調和装置の１例を示す冷媒
回路図、第２図は同装置の他の例を示す冷媒回路図、第
３図は本考案に係る逆止弁の１例を示す断面図、第４図
は通常使用される逆止弁の断面図である。
１・・・圧縮機、２・・・四方弁、３ａ、 ３ｂ・・
・ガス電磁弁、４ａ、 ４ｂ・・・ガス操作弁、５ａ
、 ５Ｔ″１・・・室内コイル、５ａ、 ５ｂ・・
・室内ファン、７ａ、 ７ｂ・・・逆止弁、８ａ、
３ｂ・・・液操作弁、９ａ； ９ｂ・・・液電磁弁、
１０・・・膨張弁、１１・・・室外コイル、１２・・・
室外ファン、１３ａ、１３ｂ・・・キャピラリチューブ
、１４ａ、 １４ｂ−・・逆止弁、１５−・・逆止弁
、１６ａ。
１６ｂ・・・膨張弁、１７ａ、１７ｂ・・・逆止弁、２
１・・・弁本体、２２・・・弁口、２３・・・弁座、２
４・・・弁体、２５・・・圧縮コイルばね、２６・・・
ストッパー。Figure 1 is a refrigerant circuit diagram showing one example of a heat pump type air conditioner, Figure 2 is a refrigerant circuit diagram showing another example of the same equipment, and Figure 3 is an example of a check valve according to the present invention. 4 is a cross-sectional view of a normally used check valve. 1... Compressor, 2... Four-way valve, 3a, 3b...
・Gas solenoid valve, 4a, 4b...Gas operation valve, 5a
, 5T″1...indoor coil, 5a, 5b...
・Indoor fan, 7a, 7b...Check valve, 8a,
3b...Liquid operation valve, 9a; 9b...Liquid solenoid valve,
10... Expansion valve, 11... Outdoor coil, 12...
Outdoor fan, 13a, 13b...Capillary tube, 14a, 14b--Check valve, 15--Check valve, 16a. 16b... expansion valve, 17a, 17b... check valve, 2
1...Valve body, 22...Valve port, 23...Valve seat, 2
4... Valve body, 25... Compression coil spring, 26...
stopper.
Claims (1)
ルを備えた複数台の室内ユニットとをガス冷媒管路及び
液冷媒管路を介して接続し、かつ上記冷媒管路にそれぞ
れ電磁弁と逆止弁を並列に設けたヒートポンプ式空気調
和装置においで、上記ガス冷媒管路と液冷媒管路との少
なくとも一方の逆止弁は、弁座と弁体との間に、弁口を
開く方向に弁体を押圧するばねを設けてなるヒートポン
プ式空気調和装置。An outdoor unit equipped with a compressor and an outdoor coil, and a plurality of indoor units equipped with indoor coils are connected via a gas refrigerant pipeline and a liquid refrigerant pipeline, and a solenoid valve and a reverse are connected to the refrigerant pipelines, respectively. In a heat pump type air conditioner in which stop valves are provided in parallel, at least one of the check valves of the gas refrigerant pipe and the liquid refrigerant pipe is arranged between the valve seat and the valve body in the direction in which the valve opening opens. A heat pump type air conditioner equipped with a spring that presses the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13478981U JPS6035012Y2 (en) | 1981-09-10 | 1981-09-10 | Heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13478981U JPS6035012Y2 (en) | 1981-09-10 | 1981-09-10 | Heat pump air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5839468U true JPS5839468U (en) | 1983-03-15 |
| JPS6035012Y2 JPS6035012Y2 (en) | 1985-10-18 |
Family
ID=29928196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13478981U Expired JPS6035012Y2 (en) | 1981-09-10 | 1981-09-10 | Heat pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035012Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101171U (en) * | 1982-12-25 | 1984-07-07 | ダイキン工業株式会社 | Multi-room air conditioning system |
| WO2023127345A1 (en) * | 2021-12-28 | 2023-07-06 | 三菱重工サーマルシステムズ株式会社 | Shut-off unit, air-conditioning device comprising same, and vacuum drawing method |
-
1981
- 1981-09-10 JP JP13478981U patent/JPS6035012Y2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101171U (en) * | 1982-12-25 | 1984-07-07 | ダイキン工業株式会社 | Multi-room air conditioning system |
| WO2023127345A1 (en) * | 2021-12-28 | 2023-07-06 | 三菱重工サーマルシステムズ株式会社 | Shut-off unit, air-conditioning device comprising same, and vacuum drawing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6035012Y2 (en) | 1985-10-18 |
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