JPH0372264U - - Google Patents
Info
- Publication number
- JPH0372264U JPH0372264U JP13092189U JP13092189U JPH0372264U JP H0372264 U JPH0372264 U JP H0372264U JP 13092189 U JP13092189 U JP 13092189U JP 13092189 U JP13092189 U JP 13092189U JP H0372264 U JPH0372264 U JP H0372264U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- condenser
- refrigerant
- expansion valve
- electric expansion
- 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 description 6
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図はこの考案の一実施例を示す冷媒回路図
、第２図はコントローラの動作を説明するための
フローチヤート、第３図及び第４図は従来の冷凍
装置の構成を示す冷媒回路図、第５図は蒸発温度
と圧縮機の吐出管温度との関係を示す特性図であ
る。
図において１……冷媒回路、２……圧縮機、３
……凝縮器、４……絞り装置、５……蒸発器、６
……バイパス回路、７……電磁弁、８……バイパ
ス絞り装置、９……温度センサー、１１……電動
式膨張弁、１２……コントローラである。なお、
図中、同一符号は夫々相当部分を示す。
Fig. 1 is a refrigerant circuit diagram showing an embodiment of this invention, Fig. 2 is a flow chart for explaining the operation of the controller, and Figs. 3 and 4 are refrigerant circuit diagrams showing the configuration of a conventional refrigeration system. , FIG. 5 is a characteristic diagram showing the relationship between evaporation temperature and compressor discharge pipe temperature. In the figure, 1... Refrigerant circuit, 2... Compressor, 3
... Condenser, 4 ... Squeezing device, 5 ... Evaporator, 6
...Bypass circuit, 7...Solenoid valve, 8...Bypass throttle device, 9...Temperature sensor, 11...Electric expansion valve, 12...Controller. In addition,
In the drawings, the same reference numerals indicate corresponding parts.
Claims (1)
て構成された冷媒回路及び上記凝縮器の出口側と
上記圧縮機との間に接続されたバイパス回路を備
え、凝縮された冷媒の一部を上記圧縮機に導くよ
うにしたものにおいて、上記バイパス回路に電動
式膨張弁を接続すると共に、この電動式膨張弁の
開度を上記圧縮機から吐出される冷媒温度に対応
して制御するようにしたことを特徴とする冷凍装
置。 A refrigerant circuit configured by connecting a compressor, a condenser, a throttle device, and an evaporator, and a bypass circuit connected between the outlet side of the condenser and the compressor, and a part of the condensed refrigerant. is guided to the compressor, an electric expansion valve is connected to the bypass circuit, and the opening degree of the electric expansion valve is controlled in accordance with the temperature of the refrigerant discharged from the compressor. A refrigeration device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13092189U JPH0372264U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13092189U JPH0372264U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372264U true JPH0372264U (en) | 1991-07-22 |
Family
ID=31678460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13092189U Pending JPH0372264U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372264U (en) |
-
1989
- 1989-11-08 JP JP13092189U patent/JPH0372264U/ja active Pending