JPH0158047U - - Google Patents
Info
- Publication number
- JPH0158047U JPH0158047U JP15049287U JP15049287U JPH0158047U JP H0158047 U JPH0158047 U JP H0158047U JP 15049287 U JP15049287 U JP 15049287U JP 15049287 U JP15049287 U JP 15049287U JP H0158047 U JPH0158047 U JP H0158047U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- expansion valve
- predetermined value
- opening degree
- capacity
- 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 5
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案の全体構成図、第２図は本考案
によるコンプレツサ制御装置を用いた冷凍サイク
ルの概略線図、第３図は第２図の装置の動作を示
すフローチヤートである。
１……コンプレツサ、２……斜板、３……温度
センサ、４……圧力センサ、５……制御回路、６
……膨張弁、７……エバポレータ、８……コンデ
ンサ。
FIG. 1 is an overall configuration diagram of the present invention, FIG. 2 is a schematic diagram of a refrigeration cycle using the compressor control device of the present invention, and FIG. 3 is a flowchart showing the operation of the device of FIG. 2. 1... Compressor, 2... Swash plate, 3... Temperature sensor, 4... Pressure sensor, 5... Control circuit, 6
...Expansion valve, 7...Evaporator, 8...Condenser.
Claims (1)
手段と、コンプレツサ内の冷媒圧力を検出する圧
力検出手段と、コンプレツサの容量を変化させる
容量可変手段と、膨張弁の開度を変化させる膨張
弁開度可変手段と、前記冷媒温度が所定値以下の
ときはコンプレツサを駆動させ、所定値を越えた
場合は、前記冷媒圧力が所定値を越えたときにコ
ンプレツサの駆動を停止させ、前記冷媒圧力が所
定値以下のときにコンプレツサの容量および膨張
弁の開度を増大させてコンプレツサを駆動させる
ように制御する制御手段とを有することを特徴と
するコンプレツサ制御装置。 Temperature detection means for detecting the refrigerant temperature in the compressor; Pressure detection means for detecting the refrigerant pressure in the compressor; Capacity variable means for changing the capacity of the compressor; Variable expansion valve opening degree for changing the opening degree of the expansion valve. means for driving a compressor when the refrigerant temperature is below a predetermined value, and stopping driving of the compressor when the refrigerant pressure exceeds a predetermined value when the refrigerant temperature exceeds a predetermined value; 1. A compressor control device comprising: control means for driving the compressor by increasing the capacity of the compressor and the opening degree of the expansion valve in the following cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15049287U JPH0158047U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15049287U JPH0158047U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158047U true JPH0158047U (en) | 1989-04-11 |
Family
ID=31423689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15049287U Pending JPH0158047U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158047U (en) |
-
1987
- 1987-10-02 JP JP15049287U patent/JPH0158047U/ja active Pending