JPH03558U - - Google Patents
Info
- Publication number
- JPH03558U JPH03558U JP5865789U JP5865789U JPH03558U JP H03558 U JPH03558 U JP H03558U JP 5865789 U JP5865789 U JP 5865789U JP 5865789 U JP5865789 U JP 5865789U JP H03558 U JPH03558 U JP H03558U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure side
- side passage
- attached
- 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
Landscapes
- Temperature-Responsive Valves (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
第１実施例の膨張弁全体の断面図、第２図は要部
拡大断面図、第３図は第２絞り部を有する支持体
とメツシユフイルタを分解した斜視図、第４図は
支持体の底面図、第５図は第２実施例の膨張弁を
示した全体の断面図、第６図は膨張弁の各部位に
おける冷媒の圧力値を示した説明図、第７図は冷
房サイクルの配管状態を示す説明図、第８図は従
来の膨張弁の断面図、第９図は調整体の底面図、
第１０図は従来の他の型式の膨張弁の断面図、第
１１図は従来の膨張弁の各部位における冷媒の圧
力値を示した説明図である。
１０……弁本体、１１……高圧側通路、１２…
…低圧側通路、１３……第１絞り部、１７……弁
部材、２０……スプリング、２１……支持体、２
３……第２絞り部、２７……メツシユフイルタ、
２８……透孔、３１……上部体、３２……ダイヤ
フラム、３３……上室、３４……下室、３９……
作動杆。
The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional view of the entire expansion valve of the first embodiment, Fig. 2 is an enlarged sectional view of the main part, and Fig. 3 is a support body having a second constriction part. FIG. 4 is a bottom view of the support, FIG. 5 is an overall sectional view showing the expansion valve of the second embodiment, and FIG. 6 is a diagram showing the refrigerant pressure at each part of the expansion valve. An explanatory diagram showing the values, Fig. 7 is an explanatory diagram showing the piping state of the cooling cycle, Fig. 8 is a sectional view of a conventional expansion valve, Fig. 9 is a bottom view of the regulator,
FIG. 10 is a sectional view of another type of conventional expansion valve, and FIG. 11 is an explanatory diagram showing refrigerant pressure values at various parts of the conventional expansion valve. 10... Valve body, 11... High pressure side passage, 12...
...Low pressure side passage, 13...First throttle part, 17...Valve member, 20...Spring, 21...Support body, 2
3...Second aperture section, 27...Mesh filter,
28...Through hole, 31...Upper body, 32...Diaphragm, 33...Upper chamber, 34...Lower chamber, 39...
Operating rod.
Claims (1)
絞り部で連結し、弁本体の上部に取付けた上部体
内をダイヤフラムでに二分して導管に連通した上
室と下室を設け、第１絞り部に開閉可能に装着す
る弁部材をスプリングで弾発し、前記ダイヤフラ
ムの下面と弁部材とを作動杆で連動させると共に
低圧側通路に設けた弁室の下流に取付ける第２絞
り部を有した支持体にメツシユフイルタを装着し
、第２絞り部の筒部端より上流側に位置させて透
孔を設けたメツシユフイルタ付膨張弁。 The high pressure side passage and the low pressure side passage provided in the valve body are
The upper body, which is connected by a throttle part and attached to the upper part of the valve body, is divided into two parts by a diaphragm to provide an upper chamber and a lower chamber that communicate with the conduit. A mesh filter is attached to a support body having a second constriction section attached downstream of the valve chamber provided in the low pressure side passage, and the lower surface of the diaphragm and the valve member are interlocked with each other by an operating rod. An expansion valve with a mesh filter that has a through hole located upstream from the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5865789U JPH03558U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5865789U JPH03558U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03558U true JPH03558U (en) | 1991-01-07 |
Family
ID=31584465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5865789U Pending JPH03558U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351605A (en) * | 2004-06-14 | 2005-12-22 | Daikin Ind Ltd | Expansion valve and refrigeration device |
| JP2017194230A (en) * | 2016-04-21 | 2017-10-26 | 日立ジョンソンコントロールズ空調株式会社 | Refrigerant flow diverter connection type expansion valve, freezing cycle device using this expansion valve and air conditioner |
-
1989
- 1989-05-23 JP JP5865789U patent/JPH03558U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351605A (en) * | 2004-06-14 | 2005-12-22 | Daikin Ind Ltd | Expansion valve and refrigeration device |
| JP2017194230A (en) * | 2016-04-21 | 2017-10-26 | 日立ジョンソンコントロールズ空調株式会社 | Refrigerant flow diverter connection type expansion valve, freezing cycle device using this expansion valve and air conditioner |
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