JPS61194134U - - Google Patents
Info
- Publication number
- JPS61194134U JPS61194134U JP7843685U JP7843685U JPS61194134U JP S61194134 U JPS61194134 U JP S61194134U JP 7843685 U JP7843685 U JP 7843685U JP 7843685 U JP7843685 U JP 7843685U JP S61194134 U JPS61194134 U JP S61194134U
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- inverter
- compressor
- variable capacity
- temperature
- 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
- 238000010257 thawing Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図は本考案に係る能力可変型空気調和機に
設けられる冷凍サイクルの概略構成を示す図、第
２図は本考案に係る能力可変型空気調和機の除霜
運転の制御の一例を示すフローチヤート図、第３
図は除霜運転の制御の変形例を示すフローチヤー
ト図、第４図は従来の能力可変型空気調和機の冷
凍サイクルの概略構成図である。
図中、２は圧縮機、４は室外熱交換器、７はイ
ンバータ、１０は冷媒配管、１１は温度センサ、
１２はコントロールユニツトである。
FIG. 1 is a diagram showing a schematic configuration of a refrigeration cycle provided in a variable capacity air conditioner according to the present invention, and FIG. 2 is a diagram showing an example of control of defrosting operation of the variable capacity air conditioner according to the present invention. Flowchart diagram, 3rd
The figure is a flowchart showing a modification of the defrosting operation control, and FIG. 4 is a schematic configuration diagram of a refrigeration cycle of a conventional variable capacity air conditioner. In the figure, 2 is a compressor, 4 is an outdoor heat exchanger, 7 is an inverter, 10 is a refrigerant pipe, 11 is a temperature sensor,
12 is a control unit.
Claims (1)
空気調和機において、上記空気調和機の室外熱交
換器にまたはその近傍の冷媒配管に、着霜を検知
するための温度センサを設けると共に上記インバ
ータに、上記温度センサからの信号を受けて、そ
の検知温度が設定温度以下である時間を積算し、
その積算値が一定値を超えたときに、その検知温
度に応じて上記圧縮機の運転速度を変化させて除
霜運転されるべく上記インバータの出力周波数を
制御するコントロールユニツトを接続したことを
特徴とする能力可変型空気調和機。 In a variable capacity air conditioner in which the compressor is driven and controlled by an inverter, a temperature sensor for detecting frost is provided in the outdoor heat exchanger of the air conditioner or in the refrigerant piping in the vicinity thereof, and in the inverter, Upon receiving the signal from the temperature sensor, the time period during which the detected temperature is below the set temperature is accumulated,
The compressor is characterized by being connected to a control unit that controls the output frequency of the inverter to perform defrosting operation by changing the operating speed of the compressor according to the detected temperature when the integrated value exceeds a certain value. Variable capacity air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843685U JPS61194134U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7843685U JPS61194134U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194134U true JPS61194134U (en) | 1986-12-03 |
Family
ID=30622415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7843685U Pending JPS61194134U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194134U (en) |
-
1985
- 1985-05-28 JP JP7843685U patent/JPS61194134U/ja active Pending