JPH0478479U - - Google Patents
Info
- Publication number
- JPH0478479U JPH0478479U JP12156290U JP12156290U JPH0478479U JP H0478479 U JPH0478479 U JP H0478479U JP 12156290 U JP12156290 U JP 12156290U JP 12156290 U JP12156290 U JP 12156290U JP H0478479 U JPH0478479 U JP H0478479U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- refrigerant gas
- valve
- opening amount
- temperature
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims 5
- 230000002265 prevention Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第1図〜第7図はこの考案の第一実施例を示し
第1図は吸入絞り弁を示す通路全開状態の縦断面
図、第2図は同じく通路の開口量を減少した状態
の縦断面図、第3図aは第1図のA−A線断面図
、第3図bは第1図のB−B線断面図、第4図は
スプール案内筒及びスプール位置規制筒を示す斜
視図、第5図は冷房負荷とエバポレータ出口圧力
との関係を示すグラフ、第6図は冷房負荷とエバ
ポレータ出口温度との関係を示すグラフ、第7図
は冷房装置全体を示す回路図、第8図〜第12図
はそれぞれ第二実施例から第六実施例を示す縦断
面図である。
エバポレータ……5、吸入絞り弁……6、弁ケ
ーシング……7、環状通路……7a、蓋体ケーシ
ング……8、導入口……10、吐出口……11、
スプール案内筒……12、スプール位置規制筒…
…13、弁体としてのスプール弁……14、感温
式弁体制御手段を構成する第1ベローズ……15
及び第1密封流体……16、感圧動作阻止手段を
構成する第2ベローズ……17、付勢バネ……1
8及び第2密封流体……19、感温式弁体制御手
段及び感圧動作阻止手段を兼用する一対のバイメ
タル……29,30。
Figures 1 to 7 show a first embodiment of this invention. Figure 1 is a vertical cross-sectional view showing the suction throttle valve with the passage fully open, and Figure 2 is a vertical cross-section of the passage with the opening amount reduced. Figure 3a is a sectional view taken along the line A-A in Figure 1, Figure 3b is a sectional view taken along the line B-B in Figure 1, and Figure 4 is a perspective view showing the spool guide tube and spool position regulating tube. , Figure 5 is a graph showing the relationship between cooling load and evaporator outlet pressure, Figure 6 is a graph showing the relationship between cooling load and evaporator outlet temperature, Figure 7 is a circuit diagram showing the entire cooling system, and Figure 8 is a graph showing the relationship between cooling load and evaporator outlet temperature. -FIG. 12 are longitudinal sectional views showing the second to sixth embodiments, respectively. Evaporator...5, Suction throttle valve...6, Valve casing...7, Annular passage...7a, Lid casing...8, Inlet port...10, Discharge port...11,
Spool guide tube...12, Spool position regulation tube...
...13, Spool valve as a valve body...14, First bellows constituting temperature-sensitive valve body control means...15
and the first sealing fluid...16, the second bellows constituting the pressure-sensitive operation blocking means...17, the biasing spring...1
8 and a second sealing fluid...19, a pair of bimetals serving both as a temperature-sensitive valve body control means and a pressure-sensitive operation blocking means...29, 30.
Claims (1)
を導入する導入口及び圧縮機の吸入口側に接続さ
れる吐出口を設けた弁ケーシングと、 前記弁ケーシング内に収容され、冷媒ガスの通
路の開口量を変更可能な弁体と、 前記弁ケーシングと弁体との間に介装され、前
記冷媒ガスの温度変化に基づき、該弁体の開口量
を調整し、冷媒ガスの温度をほぼ一定に保持する
ための感温式弁体制御手段と、 前記弁ケーシング内の冷媒ガスの圧力により前
記弁体が動作されるのを阻止する感圧動作阻止手
段と により構成した冷房装置における圧縮機の吸入絞
り弁。[Claims for Utility Model Registration] A valve casing provided with an inlet for introducing refrigerant gas supplied from the outlet side of the evaporator and a discharge port connected to the suction side of the compressor; , a valve body capable of changing the opening amount of the refrigerant gas passage, and the valve body is interposed between the valve casing and the valve body, and the opening amount of the valve body is adjusted based on the temperature change of the refrigerant gas, and the opening amount of the refrigerant gas passage is adjusted. The valve body is configured to include a temperature-sensitive valve body control means for keeping the temperature of the gas substantially constant, and a pressure-sensitive operation prevention means for preventing the valve body from being operated due to the pressure of the refrigerant gas in the valve casing. A suction throttle valve for a compressor in a cooling system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12156290U JPH0478479U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12156290U JPH0478479U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0478479U true JPH0478479U (en) | 1992-07-08 |
Family
ID=31869413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12156290U Pending JPH0478479U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0478479U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016098330A1 (en) * | 2014-12-18 | 2016-06-23 | 株式会社デンソー | Temperature control valve and refrigeration cycle system provided with same temperature control valve |
JP2016118295A (en) * | 2014-12-18 | 2016-06-30 | 株式会社デンソー | Temperature control valve and refrigeration cycle system provided with temperature control valve |
-
1990
- 1990-11-19 JP JP12156290U patent/JPH0478479U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016098330A1 (en) * | 2014-12-18 | 2016-06-23 | 株式会社デンソー | Temperature control valve and refrigeration cycle system provided with same temperature control valve |
JP2016118295A (en) * | 2014-12-18 | 2016-06-30 | 株式会社デンソー | Temperature control valve and refrigeration cycle system provided with temperature control valve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS63129169U (en) | ||
JPH0478479U (en) | ||
JPH01175276U (en) | ||
JPH05322381A (en) | Expansion valve device | |
CN1060520A (en) | Differential pressure type expansion valve | |
JPH02561U (en) | ||
JPH0144796Y2 (en) | ||
JPS6353447B2 (en) | ||
JPH0318466U (en) | ||
JPH0220063U (en) | ||
JPS6028939Y2 (en) | Connection valve with expansion valve function | |
JPH01131971U (en) | ||
JPS6349577Y2 (en) | ||
JPH04190060A (en) | Expansion valve for air-conditioner | |
JPH0234969U (en) | ||
JPH0318464U (en) | ||
JPS5825242Y2 (en) | Refrigeration equipment | |
JPH0474268U (en) | ||
JPH03127163U (en) | ||
JPS63125760U (en) | ||
JPS5849016Y2 (en) | Split type air conditioner | |
JPH0252064U (en) | ||
JPH0424696U (en) | ||
JPS61145261U (en) | ||
JPH0423967U (en) |