JPS6240468U - - Google Patents
Info
- Publication number
- JPS6240468U JPS6240468U JP13233585U JP13233585U JPS6240468U JP S6240468 U JPS6240468 U JP S6240468U JP 13233585 U JP13233585 U JP 13233585U JP 13233585 U JP13233585 U JP 13233585U JP S6240468 U JPS6240468 U JP S6240468U
- Authority
- JP
- Japan
- Prior art keywords
- cooler
- compressor
- main
- refrigerant
- circuit
- 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
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 4
- 238000010257 thawing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Defrosting Systems (AREA)
Description
第１図及び第２図は本考案の一実施例を示した
もので、第１図は冷凍サイクル図、第２図は冷蔵
庫の縦断側面図であり、第３図は本考案の他の実
施例を示した冷凍サイクル図、そして第４図は従
来の冷凍サイクル図である。
図面中、１はコンプレツサ、２は吐出ポート、
３は吸込ポート、７は主冷却器、８は主回路、１
３は補助冷却器、１４は中間圧力ポート、１５は
インジエクシヨン回路、１６は第１の弁装置、１
７は連結路、１８は第２の弁装置である。
Figures 1 and 2 show one embodiment of the present invention, where Figure 1 is a refrigeration cycle diagram, Figure 2 is a vertical side view of a refrigerator, and Figure 3 is another embodiment of the present invention. A refrigeration cycle diagram showing an example, and FIG. 4 is a conventional refrigeration cycle diagram. In the drawing, 1 is a compressor, 2 is a discharge port,
3 is the suction port, 7 is the main cooler, 8 is the main circuit, 1
3 is an auxiliary cooler, 14 is an intermediate pressure port, 15 is an injection circuit, 16 is a first valve device, 1
7 is a connecting path, and 18 is a second valve device.
Claims (1)
た冷媒を主冷却器を通してコンプレツサの吸込ポ
ートに戻す主回路と、前記コンデンサから流出し
た冷媒の一部を補助冷却器を通してコンプレツサ
の中間圧力ポートに戻すインジエクシヨン回路と
、前記主冷却器の除霜時に主冷却器への冷媒の流
入を阻止する第１の弁装置と、前記インジエクシ
ヨン回路の補助冷却器の出口側を前記主回路の主
冷却器の出口側に接続する連結路と、前記補助冷
却器から流出した冷媒を常には前記コンプレツサ
の中間圧力ポートに戻し前記主冷却器の除霜時に
は前記連結路を通して前記コンプレツサの吸込ポ
ートに戻すための第２の弁装置とを具備して成る
冷凍サイクル。 a main circuit that returns the refrigerant that has passed through the discharge port of the compressor and the condenser to the suction port of the compressor through the main cooler; and an injection exit circuit that returns a portion of the refrigerant that has flowed out of the condenser to the intermediate pressure port of the compressor through the auxiliary cooler; a first valve device that prevents refrigerant from flowing into the main cooler during defrosting of the main cooler; and a connection that connects the outlet side of the auxiliary cooler of the injection exit circuit to the outlet side of the main cooler of the main circuit. and a second valve device for normally returning the refrigerant flowing out of the auxiliary cooler to the intermediate pressure port of the compressor and returning it through the connecting passage to the suction port of the compressor during defrosting of the main cooler. A refrigeration cycle consisting of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233585U JPS6240468U (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233585U JPS6240468U (en) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6240468U true JPS6240468U (en) | 1987-03-11 |
Family
ID=31031621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13233585U Pending JPS6240468U (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6240468U (en) |
-
1985
- 1985-08-29 JP JP13233585U patent/JPS6240468U/ja active Pending
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