JPS6240465U - - Google Patents
Info
- Publication number
- JPS6240465U JPS6240465U JP13323185U JP13323185U JPS6240465U JP S6240465 U JPS6240465 U JP S6240465U JP 13323185 U JP13323185 U JP 13323185U JP 13323185 U JP13323185 U JP 13323185U JP S6240465 U JPS6240465 U JP S6240465U
- Authority
- JP
- Japan
- Prior art keywords
- control means
- capacity
- rotation speed
- compressor
- engine
- 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
- 238000005057 refrigeration Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Air Conditioning Control Device (AREA)
Description
第１〜２図は本考案の実施例の説明図で、第１
図は電気回路図、第２図は冷媒回路図である。
１…エンジン、２…圧縮機、３…凝縮器、４…
感温式自動膨張弁、５…蒸発器、８…負荷検出手
段、９…第１動作制御手段、１１…ガバナーコン
トロール（回転数制御手段）、Ｍ，２３…容量制
御手段、１３…第２動作制御手段、３３Ｌ…リミ
ツトスイツチ（制御動作中止手段）。
Figures 1 and 2 are explanatory diagrams of the embodiment of the present invention.
The figure is an electric circuit diagram, and FIG. 2 is a refrigerant circuit diagram. 1...Engine, 2...Compressor, 3...Condenser, 4...
Temperature-sensitive automatic expansion valve, 5... Evaporator, 8... Load detection means, 9... First operation control means, 11... Governor control (rotation speed control means), M, 23... Capacity control means, 13... Second operation Control means, 33L...Limit switch (control operation stop means).
Claims (1)
式自動膨張弁４と、蒸発器５とを順次接続して冷
凍サイクルを形成すると共に、前記圧縮機２を駆
動するエンジン１の回転数を可変制御する回転数
制御手段１１と、前記圧縮機２の容量を可変制御
する容量制御手段Ｍ，２３とを設ける一方、負荷
検出手段８と、該検出手段８の出力を基に、前記
回転数制御手段１１の動作を、エンジン１の回転
数が設定最低回転数以上である範囲で制御すると
共に、前記容量制御手段Ｍ，２３の動作を制御す
る動作制御手段９，１３を設けた冷凍装置であつ
て、前記圧縮機２の容量が、前記感温式自動膨張
弁４の制御可能な下限まで減少した時に、前記容
通制御手段Ｍ，２３の容量制御動作を中止する制
御動作中止手段３３Ｌを備えていることを特徴と
する冷凍装置。 An engine-driven compressor 2, a condenser 3, a temperature-sensitive automatic expansion valve 4, and an evaporator 5 are sequentially connected to form a refrigeration cycle, and the rotational speed of the engine 1 that drives the compressor 2 A rotation speed control means 11 for variably controlling the rotation speed, and a capacity control means M, 23 for variably controlling the capacity of the compressor 2 are provided. A refrigeration system provided with operation control means 9 and 13 that control the operation of the capacity control means 11 within a range where the rotation speed of the engine 1 is equal to or higher than the set minimum rotation speed, and also control the operation of the capacity control means M and 23. control operation stopping means 33L for stopping the capacity control operation of the capacity control means M, 23 when the capacity of the compressor 2 decreases to a lower limit that can be controlled by the temperature-sensitive automatic expansion valve 4; A refrigeration device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13323185U JPH035824Y2 (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13323185U JPH035824Y2 (en) | 1985-08-30 | 1985-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6240465U true JPS6240465U (en) | 1987-03-11 |
| JPH035824Y2 JPH035824Y2 (en) | 1991-02-14 |
Family
ID=31033353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13323185U Expired JPH035824Y2 (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035824Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100376786B1 (en) * | 2000-07-29 | 2003-03-19 | 만도공조 주식회사 | Apparatus For Control Refrigerant Of Turbo Refrigerator |
| JP2005282986A (en) * | 2004-03-30 | 2005-10-13 | Aisin Seiki Co Ltd | Internal combustion engine-driven heat pump type air conditioner |
-
1985
- 1985-08-30 JP JP13323185U patent/JPH035824Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100376786B1 (en) * | 2000-07-29 | 2003-03-19 | 만도공조 주식회사 | Apparatus For Control Refrigerant Of Turbo Refrigerator |
| JP2005282986A (en) * | 2004-03-30 | 2005-10-13 | Aisin Seiki Co Ltd | Internal combustion engine-driven heat pump type air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035824Y2 (en) | 1991-02-14 |
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