JPS61195257U - - Google Patents
Info
- Publication number
- JPS61195257U JPS61195257U JP6280885U JP6280885U JPS61195257U JP S61195257 U JPS61195257 U JP S61195257U JP 6280885 U JP6280885 U JP 6280885U JP 6280885 U JP6280885 U JP 6280885U JP S61195257 U JPS61195257 U JP S61195257U
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- compressor
- control valve
- electric control
- refrigeration
- 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
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
Landscapes
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本案の一実施例を示す冷凍装置の冷媒
回路図、第２図は電動式制御弁の特性図、第３図
は従来例を示す冷凍装置の冷媒回路図である。
１……冷凍装置、２……周波数可変装置、３…
…圧縮機、４……凝縮器、６，７……膨張弁、８
，９……蒸発器、１１……バイパス回路、１２…
…電動式制御弁、１３……制御装置。
FIG. 1 is a refrigerant circuit diagram of a refrigeration system showing an embodiment of the present invention, FIG. 2 is a characteristic diagram of an electric control valve, and FIG. 3 is a refrigerant circuit diagram of a refrigeration system showing a conventional example. 1... Refrigeration device, 2... Frequency variable device, 3...
... Compressor, 4 ... Condenser, 6, 7 ... Expansion valve, 8
, 9... Evaporator, 11... Bypass circuit, 12...
...Electric control valve, 13...Control device.
Claims (1)
波数で運転される圧縮機、凝縮器、膨張装置及び
蒸発器とからなる冷凍装置において、前記凝縮器
の出口側と圧縮機の入口側とを接続するバイパス
回路と、このバイパス回路の途中に設けた電動式
制御弁と、前記周波数可変装置からの信号の大き
さに応じて電動式制御弁の開度を変化させる制御
装置とを設けたことを特徴とする冷凍装置。 In a refrigeration system comprising a compressor, a condenser, an expansion device, and an evaporator that are operated at a rotational frequency according to a refrigeration load by a variable frequency device, a bypass connecting the outlet side of the condenser and the inlet side of the compressor. A circuit, an electric control valve provided in the middle of the bypass circuit, and a control device that changes the opening degree of the electric control valve according to the magnitude of the signal from the frequency variable device. refrigeration equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6280885U JPS61195257U (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6280885U JPS61195257U (en) | 1985-04-25 | 1985-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195257U true JPS61195257U (en) | 1986-12-05 |
Family
ID=30592367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6280885U Pending JPS61195257U (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195257U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124357A (en) * | 1978-03-22 | 1979-09-27 | Toshiba Corp | Control system for refrigerator |
-
1985
- 1985-04-25 JP JP6280885U patent/JPS61195257U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124357A (en) * | 1978-03-22 | 1979-09-27 | Toshiba Corp | Control system for refrigerator |
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