JPS62192177U - - Google Patents
Info
- Publication number
- JPS62192177U JPS62192177U JP7952486U JP7952486U JPS62192177U JP S62192177 U JPS62192177 U JP S62192177U JP 7952486 U JP7952486 U JP 7952486U JP 7952486 U JP7952486 U JP 7952486U JP S62192177 U JPS62192177 U JP S62192177U
- Authority
- JP
- Japan
- Prior art keywords
- stopped
- compressor
- electric expansion
- air conditioner
- indoor units
- 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 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 2
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の一実施例を示す冷凍サイクル
図、第２図は本考案において室内ユニツトを停止
する場合の圧力の経時変化を示す図、第３図は従
来例を示す冷凍サイクル図、第４図は従来例にお
いて室内ユニツトを停止した場合の圧力の経時変
化を示す図である。
図中、２は圧縮機、４は室外機を構成する室外
熱交換器、５ａ，５ｂ，５ｃは室内ユニツトを構
成する室内熱交換器、７ａ，７ｂ，７ｃは電動膨
張弁、８ａ，８ｂ，８ｃはガス側電磁弁、１３は
遅延制御装置である。
FIG. 1 is a refrigeration cycle diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing changes in pressure over time when an indoor unit is stopped in the present invention, and FIG. 3 is a refrigeration cycle diagram showing a conventional example. FIG. 4 is a diagram showing changes in pressure over time when the indoor unit is stopped in a conventional example. In the figure, 2 is a compressor, 4 is an outdoor heat exchanger constituting an outdoor unit, 5a, 5b, 5c is an indoor heat exchanger constituting an indoor unit, 7a, 7b, 7c are electric expansion valves, 8a, 8b, 8c is a gas side solenoid valve, and 13 is a delay control device.
Claims (1)
と共に、その各室内ユニツトの冷媒出入口に電磁
弁と電動膨張弁を接続したマルチ空気調和機にお
いて、総ての室内ユニツトの停止時に、圧縮機を
停止すると共にその圧縮機の停止後遅延させて上
記電磁弁と電動膨張弁を全閉にする遅延制御装置
を設けたことを特徴とするマルチ空気調和機。 In a multi-air conditioner in which multiple indoor units are connected to one outdoor unit, and a solenoid valve and an electric expansion valve are connected to the refrigerant inlet and outlet of each indoor unit, the compressor can be stopped when all indoor units are stopped. A multi-air conditioner characterized in that it is provided with a delay control device that completely closes the electromagnetic valve and the electric expansion valve with a delay after the compressor is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952486U JPS62192177U (en) | 1986-05-28 | 1986-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7952486U JPS62192177U (en) | 1986-05-28 | 1986-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62192177U true JPS62192177U (en) | 1987-12-07 |
Family
ID=30929463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7952486U Pending JPS62192177U (en) | 1986-05-28 | 1986-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62192177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009139022A (en) * | 2007-12-06 | 2009-06-25 | Sanden Corp | Cooling and heating apparatus |
-
1986
- 1986-05-28 JP JP7952486U patent/JPS62192177U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009139022A (en) * | 2007-12-06 | 2009-06-25 | Sanden Corp | Cooling and heating apparatus |