JPS63181768U - - Google Patents
Info
- Publication number
- JPS63181768U JPS63181768U JP7291887U JP7291887U JPS63181768U JP S63181768 U JPS63181768 U JP S63181768U JP 7291887 U JP7291887 U JP 7291887U JP 7291887 U JP7291887 U JP 7291887U JP S63181768 U JPS63181768 U JP S63181768U
- Authority
- JP
- Japan
- Prior art keywords
- expansion valve
- electric expansion
- compressor
- high pressure
- evaporator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例を示す説明図、第２
図はその制御系の機能ブロツク図、第３図および
第４図はその作用を説明するための図、第５図は
その制御フローを示す図、第６図は従来の冷凍装
置の一例を示す説明図である。
１……圧縮機、２……凝縮器、３……絞り装置
、４……蒸発器、５……高圧圧力スイツチ、６ａ
，６ｂ……制御装置、７……電動式膨張弁、８…
…温度センサ、９……低圧圧力センサ、１０……
高圧圧力センサ、１１……過熱度検出手段、１２
……電動膨張弁制御方式決定手段、１３……電動
膨張弁開度比較手段、１４……制御手段、１５…
…電動膨張弁駆動手段、１６……圧縮機運転指令
手段。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
The figure is a functional block diagram of the control system, Figures 3 and 4 are diagrams for explaining its operation, Figure 5 is a diagram showing its control flow, and Figure 6 is an example of a conventional refrigeration system. It is an explanatory diagram. 1... Compressor, 2... Condenser, 3... Throttle device, 4... Evaporator, 5... High pressure switch, 6a
, 6b...Control device, 7...Electric expansion valve, 8...
...Temperature sensor, 9...Low pressure sensor, 10...
High pressure pressure sensor, 11...Superheat degree detection means, 12
...Electric expansion valve control method determining means, 13...Electric expansion valve opening comparison means, 14...Control means, 15...
...Electric expansion valve drive means, 16... Compressor operation command means.
Claims (1)
るものにおいて、高圧側圧力を検出する手段と、
同検出手段の検出値にもとづき上記電動式膨張弁
の開度を調節する制御装置とを設けたことを特徴
とする冷凍装置。 In a compressor, a condenser, an electric expansion valve, and an evaporator, means for detecting high pressure side pressure;
A refrigeration system comprising: a control device that adjusts the opening degree of the electric expansion valve based on the detected value of the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987072918U JPH0526434Y2 (en) | 1987-05-18 | 1987-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987072918U JPH0526434Y2 (en) | 1987-05-18 | 1987-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63181768U true JPS63181768U (en) | 1988-11-24 |
| JPH0526434Y2 JPH0526434Y2 (en) | 1993-07-05 |
Family
ID=30916787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987072918U Expired - Lifetime JPH0526434Y2 (en) | 1987-05-18 | 1987-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526434Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02282662A (en) * | 1989-04-24 | 1990-11-20 | Daikin Ind Ltd | Air conditioner |
| JP2005180815A (en) * | 2003-12-19 | 2005-07-07 | Sanyo Electric Co Ltd | Cooling device |
| KR100523041B1 (en) * | 1999-01-27 | 2005-10-21 | 삼성전자주식회사 | Control method for bistable valve and compressor of refrigerator |
| JP2010236712A (en) * | 2009-03-30 | 2010-10-21 | Daikin Ind Ltd | Refrigerating device |
| JP4644923B2 (en) * | 2000-09-28 | 2011-03-09 | 三菱電機株式会社 | Refrigerant circuit device |
| WO2017138129A1 (en) * | 2016-02-10 | 2017-08-17 | 三菱電機株式会社 | Air conditioning device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61262570A (en) * | 1985-05-15 | 1986-11-20 | 株式会社日立製作所 | Controller for refrigeration cycle |
-
1987
- 1987-05-18 JP JP1987072918U patent/JPH0526434Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61262570A (en) * | 1985-05-15 | 1986-11-20 | 株式会社日立製作所 | Controller for refrigeration cycle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02282662A (en) * | 1989-04-24 | 1990-11-20 | Daikin Ind Ltd | Air conditioner |
| KR100523041B1 (en) * | 1999-01-27 | 2005-10-21 | 삼성전자주식회사 | Control method for bistable valve and compressor of refrigerator |
| JP4644923B2 (en) * | 2000-09-28 | 2011-03-09 | 三菱電機株式会社 | Refrigerant circuit device |
| JP2005180815A (en) * | 2003-12-19 | 2005-07-07 | Sanyo Electric Co Ltd | Cooling device |
| JP4497915B2 (en) * | 2003-12-19 | 2010-07-07 | 三洋電機株式会社 | Cooling system |
| JP2010236712A (en) * | 2009-03-30 | 2010-10-21 | Daikin Ind Ltd | Refrigerating device |
| WO2017138129A1 (en) * | 2016-02-10 | 2017-08-17 | 三菱電機株式会社 | Air conditioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526434Y2 (en) | 1993-07-05 |