JPH0277555U - - Google Patents
Info
- Publication number
- JPH0277555U JPH0277555U JP15680488U JP15680488U JPH0277555U JP H0277555 U JPH0277555 U JP H0277555U JP 15680488 U JP15680488 U JP 15680488U JP 15680488 U JP15680488 U JP 15680488U JP H0277555 U JPH0277555 U JP H0277555U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- gas pressure
- electromagnetic valve
- pressure introduction
- introduction chamber
- 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
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、この考案の一実施例による冷凍装置
を示す全体構成図、第２図は同じく要部電気回路
図、第３図は従来の冷凍装置の全体構成図、第４
図は同じく要部電気回路図を示す。
図中、１は圧縮機、６は第１の電磁弁、７は第
２の電磁弁、８は吐出配管、９は吸入配管、１１
は圧縮室、１１ａは連通路、１０はガス圧導入室
、１３ａは容量制御弁である。なお、各図中同一
符号は、同一または相当部分を示す。
FIG. 1 is an overall configuration diagram showing a refrigeration system according to an embodiment of this invention, FIG. 2 is a main electrical circuit diagram, FIG. 3 is an overall configuration diagram of a conventional refrigeration system,
The figure also shows the main electrical circuit diagram. In the figure, 1 is a compressor, 6 is a first solenoid valve, 7 is a second solenoid valve, 8 is a discharge pipe, 9 is a suction pipe, 11
11 is a compression chamber, 11a is a communication passage, 10 is a gas pressure introduction chamber, and 13a is a capacity control valve. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
介して前記圧縮室に連通すると共に、前記圧縮室
に冷媒を導く吸入配管並びに前記圧縮室から吐出
されるガス冷媒を送出する吐出配管に連通するガ
ス圧導入室と、このガス圧導入室内に位置し、前
記連通路を開閉することによつて圧縮容量を制御
する容量制御弁とを有する圧縮機、前記吐出配管
から高圧ガスを前記ガス圧導入室に導き前記容量
制御弁を閉弁するための第１の電磁弁及び前記ガ
ス圧導入室内部のガスを前記吸入配管に導き前記
容量制御弁を開弁するための第２の電磁弁を設け
、前記第１の電磁弁を通電時閉型、前記第２の電
磁弁を通電時開型としたことを特徴とする冷凍装
置。 A compression chamber that sucks in refrigerant, compresses and discharges it, and communicates with the compression chamber via a communication path, as well as a suction pipe that leads the refrigerant to the compression chamber and a discharge pipe that delivers the gas refrigerant discharged from the compression chamber. a compressor having a gas pressure introduction chamber, and a capacity control valve located within the gas pressure introduction chamber, which controls the compression capacity by opening and closing the communication passage; a first electromagnetic valve for guiding the gas inside the gas pressure introduction chamber to the introduction chamber and closing the capacity control valve; and a second electromagnetic valve for guiding the gas inside the gas pressure introduction chamber to the suction pipe and opening the capacity control valve. A refrigeration system characterized in that the first electromagnetic valve is of a closed type when energized, and the second electromagnetic valve is of an open type when energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15680488U JPH0277555U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15680488U JPH0277555U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277555U true JPH0277555U (en) | 1990-06-14 |
Family
ID=31435674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15680488U Pending JPH0277555U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012114454A1 (en) * | 2011-02-22 | 2012-08-30 | 株式会社日立製作所 | Refrigeration cycle apparatus |
-
1988
- 1988-11-30 JP JP15680488U patent/JPH0277555U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012114454A1 (en) * | 2011-02-22 | 2012-08-30 | 株式会社日立製作所 | Refrigeration cycle apparatus |
| CN103380334A (en) * | 2011-02-22 | 2013-10-30 | 株式会社日立制作所 | Refrigeration cycle apparatus |
| JP5965895B2 (en) * | 2011-02-22 | 2016-08-10 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Refrigeration cycle equipment |
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