JPS59115270U - Defrost device for heat pump air conditioner - Google Patents
Defrost device for heat pump air conditionerInfo
- Publication number
- JPS59115270U JPS59115270U JP803883U JP803883U JPS59115270U JP S59115270 U JPS59115270 U JP S59115270U JP 803883 U JP803883 U JP 803883U JP 803883 U JP803883 U JP 803883U JP S59115270 U JPS59115270 U JP S59115270U
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- heat pump
- pump air
- cooling
- check valve
- 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
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図は従来例のデフロスト回路を有する冷凍回路図、
第２図は本考案の一実施例におけるヒートポンプ式空気
調和機のデフロスト装置にょる冷凍回路図である。
１２・・・・・・空冷熱交換器、１４・・・・・・キャ
ピラリチューブ、１５・・・・・・暖房用膨張弁、１７
・・・・・・バイパス回路、１８・・・・・・電磁弁。Figure 1 is a diagram of a refrigeration circuit with a conventional defrost circuit;
FIG. 2 is a refrigeration circuit diagram of a defrost device of a heat pump air conditioner according to an embodiment of the present invention. 12... Air-cooled heat exchanger, 14... Capillary tube, 15... Expansion valve for heating, 17
...Bypass circuit, 18...Solenoid valve.
Claims (1)
弁、冷房用キャピラリチューブ、利用側熱交換器を順次
に環状に接続し、暖房時通過の逆止弁と暖房用膨張弁の
直列回路を、冷房時通過の逆止弁と冷房用キャピラリチ
ューブの間に並列に設けられる他に、同じく並列に、バ
イパス回路を設け、このバイパス回路中に、デフロスト
時のみ開となる電磁弁を設けたヒートポンプ式空気調和
機のデフロスト装置。The compressor, four-way valve, heat exchanger on the non-use side, check valve for passage during cooling, capillary tube for cooling, and heat exchanger on the use side are sequentially connected in a ring, and the check valve for passage during heating and the expansion for heating In addition to installing a series circuit of valves in parallel between the check valve that passes during cooling and the cooling capillary tube, a bypass circuit is also installed in parallel, and in this bypass circuit, there is an electromagnetic circuit that opens only during defrost. A defrost device for a heat pump air conditioner equipped with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP803883U JPS59115270U (en) | 1983-01-24 | 1983-01-24 | Defrost device for heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP803883U JPS59115270U (en) | 1983-01-24 | 1983-01-24 | Defrost device for heat pump air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59115270U true JPS59115270U (en) | 1984-08-03 |
Family
ID=30139547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP803883U Pending JPS59115270U (en) | 1983-01-24 | 1983-01-24 | Defrost device for heat pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59115270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018003696A1 (en) * | 2016-06-30 | 2018-01-04 | ダイキン工業株式会社 | Refrigeration device |
-
1983
- 1983-01-24 JP JP803883U patent/JPS59115270U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018003696A1 (en) * | 2016-06-30 | 2018-01-04 | ダイキン工業株式会社 | Refrigeration device |
| JP2018004150A (en) * | 2016-06-30 | 2018-01-11 | ダイキン工業株式会社 | Refrigeration device |
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