JPS62141158U - - Google Patents
Info
- Publication number
- JPS62141158U JPS62141158U JP2961186U JP2961186U JPS62141158U JP S62141158 U JPS62141158 U JP S62141158U JP 2961186 U JP2961186 U JP 2961186U JP 2961186 U JP2961186 U JP 2961186U JP S62141158 U JPS62141158 U JP S62141158U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- refrigerant
- inverter
- control valve
- refrigeration cycle
- 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
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図及び第２図は本考案の第１及び第２の実
施例を夫々示す冷凍サイクル構成図である。
図中、１はコンプレツサー、２はインバータ装
置、３はコンデンサ、３は三方弁（制御弁）、６
は冷却器、９，１３はインジエクシヨン回路、１
７は制御弁である。
FIGS. 1 and 2 are refrigeration cycle configuration diagrams showing the first and second embodiments of the present invention, respectively. In the figure, 1 is a compressor, 2 is an inverter device, 3 is a capacitor, 3 is a three-way valve (control valve), 6
is a cooler, 9, 13 is an injection circuit, 1
7 is a control valve.
Claims (1)
ーを備えたものにおいて、前記コンプレツサーで
圧縮してコンデンサにて放熱させた冷媒の一部を
前記コンプレツサー内に戻してコンプレツサーを
冷却し得るインジエクシヨン回路と、コンプレツ
サーモータを前記インバータ装置により高速運転
に切換えた場合は、その切換え時点から遅れて前
記インジエクシヨン回路を有効化する制御弁とを
設けたことを特徴とする冷凍サイクル。 The refrigerant is equipped with a compressor driven by an inverter, and includes an injection circuit that can cool the compressor by returning a part of the refrigerant that has been compressed by the compressor and radiated heat by the condenser into the compressor, and a compressor motor. A refrigeration cycle characterized in that, when the inverter device switches to high-speed operation, a control valve is provided that activates the induction circuit after a delay from the switching point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2961186U JPH0526435Y2 (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2961186U JPH0526435Y2 (en) | 1986-02-28 | 1986-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62141158U true JPS62141158U (en) | 1987-09-05 |
| JPH0526435Y2 JPH0526435Y2 (en) | 1993-07-05 |
Family
ID=30833651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2961186U Expired - Lifetime JPH0526435Y2 (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526435Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083380A1 (en) * | 2002-03-29 | 2003-10-09 | Daikin Industries, Ltd. | Refrigerating equipment |
-
1986
- 1986-02-28 JP JP2961186U patent/JPH0526435Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083380A1 (en) * | 2002-03-29 | 2003-10-09 | Daikin Industries, Ltd. | Refrigerating equipment |
| CN1296661C (en) * | 2002-03-29 | 2007-01-24 | 大金工业株式会社 | Refrigerating equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526435Y2 (en) | 1993-07-05 |
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