JPS62201365U - - Google Patents
Info
- Publication number
- JPS62201365U JPS62201365U JP8873186U JP8873186U JPS62201365U JP S62201365 U JPS62201365 U JP S62201365U JP 8873186 U JP8873186 U JP 8873186U JP 8873186 U JP8873186 U JP 8873186U JP S62201365 U JPS62201365 U JP S62201365U
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- compressor
- gas
- expansion valve
- suction pipe
- 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 description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図はこの考案の一実施例による冷凍装置の
冷媒回路図、第２図は従来の冷凍装置の冷媒回路
図である。
１…圧縮機、２…凝縮器、３…第１の膨脹弁、
４…第１の蒸発器、１０…気液分離器、１１…減
圧弁、１２ａ…第２の膨脹弁、１２ｂ…感温筒、
１３…第２の蒸発器。なお、図中同一符号は同一
又は相当部分を示す。
FIG. 1 is a refrigerant circuit diagram of a refrigeration system according to an embodiment of this invention, and FIG. 2 is a refrigerant circuit diagram of a conventional refrigeration system. 1... Compressor, 2... Condenser, 3... First expansion valve,
4... First evaporator, 10... Gas-liquid separator, 11... Pressure reducing valve, 12a... Second expansion valve, 12b... Temperature sensitive cylinder,
13...Second evaporator. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
発器を順次に連結した冷凍サイクルを備え、第１
の蒸発器入口に圧縮機から吐出された冷媒を導き
、この吐出冷媒で第１の蒸発器の除霜を行ない、
この冷媒を第１の蒸発器と圧縮機を連結する吸入
配管と並列に設けられた第２の蒸発器を介して再
び圧縮機へ戻すことにより除霜サイクルを構成す
る冷凍装置において、上記第１の蒸発器出口に気
液分離器を設け、この気液分離器のガス出口に減
圧弁を設け、上記吸入配管を通し圧縮機に連結し
、気液分離器の最下部に設けた液出口部に第２の
膨脹弁を設け、上記第２の蒸発器の出口配管を減
圧弁と並列に上記圧縮機吸入配管に接続すると共
に、第２の膨脹弁の感温筒を圧縮機吸入配管に取
付けたことを特徴とする冷凍装置。 A refrigeration cycle in which a compressor, a condenser, a first expansion valve, and a first evaporator are sequentially connected;
guiding the refrigerant discharged from the compressor to the evaporator inlet of the first evaporator, defrosting the first evaporator with the discharged refrigerant,
In the refrigeration system that configures a defrosting cycle by returning this refrigerant to the compressor via a second evaporator installed in parallel with a suction pipe connecting the first evaporator and the compressor, A gas-liquid separator is provided at the outlet of the evaporator, a pressure reducing valve is provided at the gas outlet of the gas-liquid separator, and the gas-liquid separator is connected to the compressor through the suction pipe. A second expansion valve is provided in the second expansion valve, the outlet pipe of the second evaporator is connected to the compressor suction pipe in parallel with the pressure reducing valve, and a temperature-sensitive cylinder of the second expansion valve is attached to the compressor suction pipe. A refrigeration device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873186U JPS62201365U (en) | 1986-06-11 | 1986-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8873186U JPS62201365U (en) | 1986-06-11 | 1986-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201365U true JPS62201365U (en) | 1987-12-22 |
Family
ID=30947086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8873186U Pending JPS62201365U (en) | 1986-06-11 | 1986-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017211159A (en) * | 2016-05-27 | 2017-11-30 | 三菱電機株式会社 | refrigerator |
-
1986
- 1986-06-11 JP JP8873186U patent/JPS62201365U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017211159A (en) * | 2016-05-27 | 2017-11-30 | 三菱電機株式会社 | refrigerator |
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