JPS63181767U - - Google Patents
Info
- Publication number
- JPS63181767U JPS63181767U JP7158687U JP7158687U JPS63181767U JP S63181767 U JPS63181767 U JP S63181767U JP 7158687 U JP7158687 U JP 7158687U JP 7158687 U JP7158687 U JP 7158687U JP S63181767 U JPS63181767 U JP S63181767U
- Authority
- JP
- Japan
- Prior art keywords
- input
- refrigeration system
- detecting
- detection means
- expansion 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Air Conditioning Control Device (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図はその
作用を説明するための図、第４図はその制御フロ
ーを示す図である。第５図は本考案の他の実施例
を示す説明図、第６図はその制御系の機能ブロツ
ク図、第７図はその制御フローを示す図である。
第８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……電源、３……凝縮器、４
……絞り装置、５……蒸発器、６……吸入圧力調
整弁、７……電動式膨張弁、８ａ，８ｂ……制御
装置、９……冷媒温度検出センサ、１０……冷媒
圧力検出センサ、１１……過熱度演算手段、１２
……膨張弁制御方法決定手段、１３……制御手段
、１４……膨張弁駆動手段、１５……圧縮機電流
検出センサ。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
The figure is a functional block diagram of the control system, FIG. 3 is a diagram for explaining its operation, and FIG. 4 is a diagram showing its control flow. FIG. 5 is an explanatory diagram showing another embodiment of the present invention, FIG. 6 is a functional block diagram of its control system, and FIG. 7 is a diagram showing its control flow.
FIG. 8 is an explanatory diagram showing an example of a conventional refrigeration system. 1... Compressor, 2... Power supply, 3... Condenser, 4
... Throttling device, 5 ... Evaporator, 6 ... Suction pressure regulating valve, 7 ... Electric expansion valve, 8a, 8b ... Control device, 9 ... Refrigerant temperature detection sensor, 10 ... Refrigerant pressure detection sensor , 11...superheat degree calculation means, 12
... Expansion valve control method determining means, 13 ... Control means, 14 ... Expansion valve driving means, 15 ... Compressor current detection sensor.
Claims (1)
ものにおいて、冷凍装置への入力制限超過状態を
検出する検出手段と、冷凍装置への入力が入力制
限を超えないように上記電動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, there is a detection means for detecting a condition in which the input to the refrigeration system exceeds the input limit, and a detection means for detecting a state in which the input to the refrigeration system exceeds the input limit. A refrigeration system characterized by comprising a control device for adjusting an opening degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071586U JPH0548030Y2 (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071586U JPH0548030Y2 (en) | 1987-05-15 | 1987-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63181767U true JPS63181767U (en) | 1988-11-24 |
| JPH0548030Y2 JPH0548030Y2 (en) | 1993-12-20 |
Family
ID=30914271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987071586U Expired - Lifetime JPH0548030Y2 (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0548030Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351494A (en) * | 2004-06-08 | 2005-12-22 | Daikin Ind Ltd | Refrigeration device |
| JP2009133542A (en) * | 2007-11-30 | 2009-06-18 | Sanyo Electric Co Ltd | Refrigerating apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753353U (en) * | 1981-08-07 | 1982-03-27 | ||
| JPS60221659A (en) * | 1984-04-18 | 1985-11-06 | 松下精工株式会社 | Controller for refrigerant of air conditioner, etc. |
-
1987
- 1987-05-15 JP JP1987071586U patent/JPH0548030Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753353U (en) * | 1981-08-07 | 1982-03-27 | ||
| JPS60221659A (en) * | 1984-04-18 | 1985-11-06 | 松下精工株式会社 | Controller for refrigerant of air conditioner, etc. |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351494A (en) * | 2004-06-08 | 2005-12-22 | Daikin Ind Ltd | Refrigeration device |
| JP2009133542A (en) * | 2007-11-30 | 2009-06-18 | Sanyo Electric Co Ltd | Refrigerating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548030Y2 (en) | 1993-12-20 |