JPS6187714U - - Google Patents
Info
- Publication number
- JPS6187714U JPS6187714U JP17358784U JP17358784U JPS6187714U JP S6187714 U JPS6187714 U JP S6187714U JP 17358784 U JP17358784 U JP 17358784U JP 17358784 U JP17358784 U JP 17358784U JP S6187714 U JPS6187714 U JP S6187714U
- Authority
- JP
- Japan
- Prior art keywords
- amount
- superheat
- refrigerant
- expansion valve
- condenser
- 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 7
- 239000003507 refrigerant Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 6
- 238000009998 heat setting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の自動車用冷房装置の一実施例
の構成を示す図、第２図は第１図の冷房装置の膨
張弁の構成を示す図、第３図は本考案の自動車用
冷房装置のＰｉ線図、第４図は従来の自動車用冷
房装置の構成を示す図、第５図は第４図の冷房装
置の膨張弁の構成を示す図である。
１…圧縮器、２…凝縮器、３…リキツドタンク
、４，４′…膨張弁、５…蒸発器、６…感温筒、
７…均圧管、８…入口通路、９…出口通路、１０
…ばね、１１…弁、１２…調節ねじ、１３…ダイ
ヤフラム、１４…通路、１５…感温筒、１６…通
路、１７…ステツプモータ、１８…駆動軸、１９
…制御装置、２０…スーパーヒート設定器、２１
…タイマ、２２…クールダウン判断回路。
FIG. 1 is a diagram showing the configuration of an embodiment of the automotive cooling device of the present invention, FIG. 2 is a diagram showing the configuration of an expansion valve of the cooling device of FIG. 1, and FIG. 3 is a diagram showing the configuration of an automotive cooling device of the present invention. A Pi diagram of the device, FIG. 4 is a diagram showing the configuration of a conventional cooling device for an automobile, and FIG. 5 is a diagram showing the configuration of an expansion valve of the cooling device in FIG. 4. 1... Compressor, 2... Condenser, 3... Liquid tank, 4, 4'... Expansion valve, 5... Evaporator, 6... Temperature sensing cylinder,
7... Pressure equalization pipe, 8... Inlet passage, 9... Outlet passage, 10
...Spring, 11...Valve, 12...Adjusting screw, 13...Diaphragm, 14...Passage, 15...Temperature sensing tube, 16...Passage, 17...Step motor, 18...Drive shaft, 19
...Control device, 20...Super heat setting device, 21
...Timer, 22...Cooldown judgment circuit.
Claims (1)
前記ガスを冷却して液化させる凝縮器と、該凝縮
器にて液化した冷媒を蒸発させ車室内の空気を冷
却する蒸発器と、前記凝縮器から蒸発器へ送られ
る冷媒量を制御することにより冷媒のスーパーヒ
ート量を制御する膨張弁とを有する自動車用冷房
装置において、前記膨張弁のスーパーヒート量調
節機構を駆動する駆動装置と、クールダウン時の
スーパーヒート量が通常時のスーパーヒート量よ
り多くなるように前記駆動装置の駆動制御を行な
う制御装置とを具えることを特徴とする自動車用
冷房装置。 a compressor that compresses refrigerant into high-temperature, high-pressure gas;
A condenser that cools and liquefies the gas, an evaporator that evaporates the refrigerant liquefied in the condenser to cool the air inside the vehicle, and controls the amount of refrigerant sent from the condenser to the evaporator. In an automobile cooling device having an expansion valve that controls the amount of superheat of a refrigerant, a drive device that drives a superheat amount adjustment mechanism of the expansion valve, and a drive device that drives a superheat amount adjustment mechanism of the expansion valve, and a drive device that controls the amount of superheat during cool down is greater than the amount of superheat during normal times. 1. A cooling device for an automobile, comprising: a control device for controlling the driving of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17358784U JPS6187714U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17358784U JPS6187714U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187714U true JPS6187714U (en) | 1986-06-09 |
Family
ID=30731237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17358784U Pending JPS6187714U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187714U (en) |
-
1984
- 1984-11-15 JP JP17358784U patent/JPS6187714U/ja active Pending
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