JPH02147759U - - Google Patents
Info
- Publication number
- JPH02147759U JPH02147759U JP5675989U JP5675989U JPH02147759U JP H02147759 U JPH02147759 U JP H02147759U JP 5675989 U JP5675989 U JP 5675989U JP 5675989 U JP5675989 U JP 5675989U JP H02147759 U JPH02147759 U JP H02147759U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant liquid
- flow path
- refrigeration system
- liquid pipe
- solenoid valve
- 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 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第1図はこの考案の一実施例における冷凍装置
の系統図、第2図は流路調整弁の構造を示す断面
図、第3図は従来の冷凍装置の系統図、第4図は
冷凍装置を冷凍庫内に据付けた状態を示す概略図
、第5図は冷媒液管用電磁弁の前後の圧力差およ
び入口側液冷媒の温度により発生する衝撃圧力を
示す図である。
図において、1…圧縮機、2…凝縮器、3…冷
媒液管用電磁弁、4…膨張弁、5…蒸発器、8…
高圧液管、11…流路調整弁である。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 a system diagram of a refrigeration system according to an embodiment of this invention, Fig. 2 is a sectional view showing the structure of a flow path regulating valve, Fig. 3 is a system diagram of a conventional refrigeration system, and Fig. 4 is a system diagram of a refrigeration system. FIG. 5 is a schematic diagram showing the state in which the refrigerant is installed in a freezer, and FIG. 5 is a diagram showing the impact pressure generated by the pressure difference before and after the solenoid valve for the refrigerant liquid pipe and the temperature of the liquid refrigerant on the inlet side. In the figure, 1... Compressor, 2... Condenser, 3... Solenoid valve for refrigerant liquid pipe, 4... Expansion valve, 5... Evaporator, 8...
High pressure liquid pipe, 11... flow path adjustment valve. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
よび蒸発器等が順次接続されて冷凍サイクルを構
成する冷凍装置において、上記冷媒液管用電磁弁
の上流側で且つ近接する位置に内部を流れる冷媒
液の温度により流路断面積を増減する形状記憶合
金からなる流路調整弁を設けたことを特徴とする
冷凍装置。 In a refrigeration system in which a compressor, a condenser, a solenoid valve for a refrigerant liquid pipe, an expansion valve, an evaporator, etc. are sequentially connected to constitute a refrigeration cycle, the refrigerant flowing inside is located upstream of and close to the solenoid valve for the refrigerant liquid pipe. A refrigeration system characterized by being provided with a flow path adjustment valve made of a shape memory alloy that increases or decreases the cross-sectional area of the flow path depending on the temperature of the refrigerant liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5675989U JPH02147759U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5675989U JPH02147759U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02147759U true JPH02147759U (en) | 1990-12-14 |
Family
ID=31580872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5675989U Pending JPH02147759U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02147759U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005257110A (en) * | 2004-03-09 | 2005-09-22 | Saginomiya Seisakusho Inc | Refrigerating cycle device and electric control valve |
-
1989
- 1989-05-17 JP JP5675989U patent/JPH02147759U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005257110A (en) * | 2004-03-09 | 2005-09-22 | Saginomiya Seisakusho Inc | Refrigerating cycle device and electric control valve |