JPS62130371U - - Google Patents
Info
- Publication number
- JPS62130371U JPS62130371U JP1714486U JP1714486U JPS62130371U JP S62130371 U JPS62130371 U JP S62130371U JP 1714486 U JP1714486 U JP 1714486U JP 1714486 U JP1714486 U JP 1714486U JP S62130371 U JPS62130371 U JP S62130371U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- electromagnetic clutch
- refrigerant
- pressure side
- turns
- 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 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例を採用した冷房装置
の冷凍系図、第２図はチヤンバ形成部周りを示す
断面図である。
１……コンプレツサ、２……コンデンサ、３…
…リキツドタンク、４……膨張弁、５……エバポ
レータ、６……電磁クラツチ、７……電磁クラツ
チ制御回路、８……冷媒封入作業スイツチ、９…
…液位センサ、１０……低圧側冷媒通路、１１…
…チヤンバ、１２……フロート弁、１３……バイ
パス通路、１４……サービスバルブ。
FIG. 1 is a refrigeration system diagram of a cooling device employing an embodiment of the present invention, and FIG. 2 is a sectional view showing the vicinity of a chamber forming portion. 1... Compressor, 2... Capacitor, 3...
... Liquid tank, 4 ... Expansion valve, 5 ... Evaporator, 6 ... Electromagnetic clutch, 7 ... Electromagnetic clutch control circuit, 8 ... Refrigerant filling operation switch, 9 ...
...Liquid level sensor, 10...Low pressure side refrigerant passage, 11...
...Chamber, 12...Float valve, 13...Bypass passage, 14...Service valve.
Claims (1)
レツサの電磁クラツチをオン作動し、かつ、リキ
ツドタンクに配設した液位センサの検出作用にも
とづいて、該電磁クラツチをオフ作動する電磁ク
ラツチ制御回路を形成する一方、低圧側冷媒通路
にチヤンバを形成してこのチヤンバに液冷媒の流
入によつて閉弁作動するフロート弁を配設すると
共に、フロート弁が閉弁状態にあつても前記低圧
側冷媒通路とチヤンバとを連通する流量制御用の
バイパス通路を設け、そして、このチヤンバにサ
ービスバルブを付設したことを特徴とする冷媒過
封入防止装置。 forming an electromagnetic clutch control circuit that turns on an electromagnetic clutch of the compressor when a refrigerant charging switch is turned on, and turns off the electromagnetic clutch based on the detection action of a liquid level sensor disposed in the liquid tank; A chamber is formed in the low-pressure side refrigerant passage, and a float valve that is closed by the inflow of liquid refrigerant is disposed in the chamber, and even when the float valve is in the closed state, the low-pressure side refrigerant passage and the chamber are connected. A refrigerant overfill prevention device characterized in that a bypass passage for flow rate control communicating with the chamber is provided, and a service valve is attached to this chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1714486U JPS62130371U (en) | 1986-02-08 | 1986-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1714486U JPS62130371U (en) | 1986-02-08 | 1986-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62130371U true JPS62130371U (en) | 1987-08-18 |
Family
ID=30809636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1714486U Pending JPS62130371U (en) | 1986-02-08 | 1986-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62130371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002350014A (en) * | 2001-05-22 | 2002-12-04 | Daikin Ind Ltd | Refrigerating equipment |
-
1986
- 1986-02-08 JP JP1714486U patent/JPS62130371U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002350014A (en) * | 2001-05-22 | 2002-12-04 | Daikin Ind Ltd | Refrigerating equipment |
| US6845626B2 (en) | 2001-05-22 | 2005-01-25 | Daikin Industries, Ltd. | Refrigeration apparatus |
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