JPS6389562U - - Google Patents
Info
- Publication number
- JPS6389562U JPS6389562U JP18451886U JP18451886U JPS6389562U JP S6389562 U JPS6389562 U JP S6389562U JP 18451886 U JP18451886 U JP 18451886U JP 18451886 U JP18451886 U JP 18451886U JP S6389562 U JPS6389562 U JP S6389562U
- Authority
- JP
- Japan
- Prior art keywords
- refrigeration cycle
- compressor
- electronically controlled
- expansion valve
- controlled expansion
- 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 7
- 238000010257 thawing Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Defrosting Systems (AREA)
Description
第１図ないし第３図は本考案の一実施例を示し
、第１図は冷凍サイクル装置の冷凍サイクル構成
図、第２図はその制御構成図、第３図は運転状態
特性図、第４図および第５図は本考案の従来例を
示し、第４図は冷凍サイクル装置の冷凍サイクル
構成図、第５図は運転状態特性図である。
１０……電子制御式膨張弁（膨張装置）、５…
…冷却器、１……圧縮機、１１……ホツトガス回
路、１５……電流センサ、１４……制御部。
1 to 3 show an embodiment of the present invention, in which FIG. 1 is a refrigeration cycle configuration diagram of a refrigeration cycle device, FIG. 2 is a control configuration diagram thereof, FIG. 3 is an operating state characteristic diagram, and FIG. 5 and 5 show a conventional example of the present invention, FIG. 4 is a refrigeration cycle configuration diagram of a refrigeration cycle device, and FIG. 5 is an operating state characteristic diagram. 10...Electronically controlled expansion valve (expansion device), 5...
...Cooler, 1...Compressor, 11...Hot gas circuit, 15...Current sensor, 14...Control unit.
Claims (1)
して電子制御式膨張弁を備えた冷凍サイクル装置
において、冷却器に対する除霜運転時に圧縮機か
ら吐出されるホツトガスを上記電子制御式膨張弁
を介して冷却器に導くホツトガス回路を設けると
ともに圧縮機の負荷状態を検出する電流センサと
、除霜運転時にこの電流センサの検知信号を受け
て電子制御式膨張弁の開度を制御する制御部とを
設けたことを特徴とする冷凍サイクル装置。 In a refrigeration cycle device equipped with an electronically controlled expansion valve as an expansion device constituting a part of the refrigeration cycle circuit, hot gas discharged from the compressor during defrosting operation of the cooler is cooled via the electronically controlled expansion valve. In addition to providing a hot gas circuit that leads to the compressor, a current sensor that detects the load condition of the compressor and a control unit that receives the detection signal from this current sensor during defrosting operation and controls the opening of the electronically controlled expansion valve. A refrigeration cycle device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451886U JPS6389562U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451886U JPS6389562U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389562U true JPS6389562U (en) | 1988-06-10 |
Family
ID=31132271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18451886U Pending JPS6389562U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007381A (en) * | 2009-06-24 | 2011-01-13 | Panasonic Corp | Refrigerating cycle device |
-
1986
- 1986-11-29 JP JP18451886U patent/JPS6389562U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007381A (en) * | 2009-06-24 | 2011-01-13 | Panasonic Corp | Refrigerating cycle device |
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