JPS62195048U - - Google Patents
Info
- Publication number
- JPS62195048U JPS62195048U JP8263986U JP8263986U JPS62195048U JP S62195048 U JPS62195048 U JP S62195048U JP 8263986 U JP8263986 U JP 8263986U JP 8263986 U JP8263986 U JP 8263986U JP S62195048 U JPS62195048 U JP S62195048U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- bypass path
- inverter circuit
- opening
- refrigeration system
- 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 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図はこの考案の一実施例における制御回路
の構成を示す図、第２図は同実施例における冷凍
サイクルの構成を示す図、第３図は同実施例の変
形例における制御回路の構成を示す図、第４図は
従来装置における冷凍サイクルの構成を示す図、
第５図は従来装置における制御回路の構成を示す
図である。
１……圧縮機、５……バイパス路、６……電磁
開閉弁、１２……インバータ回路、２０……制御
部、３０……バイパス路、３１……電磁開閉弁、
３２……電流センサ（電流検知手段）、３３……
リレー。
FIG. 1 is a diagram showing the configuration of a control circuit in an embodiment of this invention, FIG. 2 is a diagram showing the configuration of a refrigeration cycle in the same embodiment, and FIG. 3 is a diagram showing the configuration of a control circuit in a modification of the same embodiment. Figure 4 is a diagram showing the configuration of a refrigeration cycle in a conventional device.
FIG. 5 is a diagram showing the configuration of a control circuit in a conventional device. DESCRIPTION OF SYMBOLS 1... Compressor, 5... Bypass path, 6... Solenoid on-off valve, 12... Inverter circuit, 20... Control unit, 30... Bypass path, 31... Solenoid on-off valve,
32... Current sensor (current detection means), 33...
relay.
Claims (1)
を順次連通してなる冷凍サイクルを備え、かつ前
記圧縮機をインバータ回路の出力で可変制御する
冷凍装置において、前記圧縮機の冷媒吐出側と冷
媒吸込側との間に設けたバイパス路およびこのバ
イパス路を開閉する手段と、前記インバータ回路
の出力電流検知手段と、圧縮機の起動時、前記電
流検知手段の検知電流が所定値以上の場合に前記
バイパス路を一定時間だけ開放する手段とを具備
したことを特徴とする冷凍装置。 In a refrigeration system comprising a refrigeration cycle in which a compressor, a condenser, a pressure reducing device, an evaporator, etc. are connected in sequence, and the compressor is variably controlled by the output of an inverter circuit, the refrigerant discharge side of the compressor and the refrigerant a bypass path provided between the suction side and a means for opening and closing this bypass path; an output current detection means of the inverter circuit; A refrigeration system characterized by comprising means for opening the bypass path for a certain period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8263986U JPS62195048U (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8263986U JPS62195048U (en) | 1986-05-31 | 1986-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195048U true JPS62195048U (en) | 1987-12-11 |
Family
ID=30935471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8263986U Pending JPS62195048U (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195048U (en) |
-
1986
- 1986-05-31 JP JP8263986U patent/JPS62195048U/ja active Pending