JPS6314956U - - Google Patents
Info
- Publication number
- JPS6314956U JPS6314956U JP10705486U JP10705486U JPS6314956U JP S6314956 U JPS6314956 U JP S6314956U JP 10705486 U JP10705486 U JP 10705486U JP 10705486 U JP10705486 U JP 10705486U JP S6314956 U JPS6314956 U JP S6314956U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- oil cooler
- oil
- compressor
- cooled 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
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図はこの考案の一実施例による冷凍装置の
系統図、第２図は圧縮機内のオイルクーラの配管
図、第３図は従来の冷凍装置の系統図である。
１…冷媒圧縮機、２…空冷式凝縮器、３…送風
機、４…水冷式凝縮器、５…第１の冷媒通路、６
…第２の冷媒通路、９…オイルクーラ、９ａ…オ
イルクーラ入口管、９ｂ…オイルクーラ出口管、
１４ａ…バイパス管、１５…オイル、１６…第１
の絞り装置、１７…第２の絞り装置。なお、図中
同一符号は同一又は相当部分を示す。
FIG. 1 is a system diagram of a refrigeration system according to an embodiment of this invention, FIG. 2 is a piping diagram of an oil cooler in a compressor, and FIG. 3 is a system diagram of a conventional refrigeration system. 1... Refrigerant compressor, 2... Air-cooled condenser, 3... Air blower, 4... Water-cooled condenser, 5... First refrigerant passage, 6
...Second refrigerant passage, 9...Oil cooler, 9a...Oil cooler inlet pipe, 9b...Oil cooler outlet pipe,
14a...Bypass pipe, 15...Oil, 16...First
a diaphragm device, 17... a second diaphragm device. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
圧縮機から吐出された冷媒を直列に接続された空
冷式凝縮器および水冷式凝縮器を順次介して上記
オイルクーラに導びく第１の冷媒通路と、上記オ
イルクーラから送出された冷媒を再び水冷式凝縮
器に導びく第２の冷媒通路とを具備する冷凍装置
において、上記冷媒圧縮機内で第１の冷媒通路に
接続されたオイルクーラ入口管と、第２の冷媒通
路に接続されたオイルクーラ出口管との間にバイ
パス管を設け、このバイパス管内と、オイルクー
ラ入口管のバイパス管下流側で、かつ圧縮機内の
オイルに浸される位置にオイル温度により通路面
積を変化させる形状記憶合金からなる絞り装置を
各々設けたことを特徴とする冷凍装置。 a refrigerant compressor having an oil cooler; a first refrigerant passage that leads refrigerant discharged from the refrigerant compressor to the oil cooler through an air-cooled condenser and a water-cooled condenser connected in series; A refrigeration system comprising a second refrigerant passage that guides the refrigerant sent out from the oil cooler to the water-cooled condenser again, an oil cooler inlet pipe connected to the first refrigerant passage within the refrigerant compressor; A bypass pipe is provided between the oil cooler outlet pipe connected to the second refrigerant passage, and oil is provided in this bypass pipe and at a position downstream of the bypass pipe of the oil cooler inlet pipe and at a position immersed in oil in the compressor. A refrigeration device characterized in that each device is provided with an expansion device made of a shape memory alloy that changes the passage area depending on the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10705486U JPS6314956U (en) | 1986-07-10 | 1986-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10705486U JPS6314956U (en) | 1986-07-10 | 1986-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314956U true JPS6314956U (en) | 1988-01-30 |
Family
ID=30982977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10705486U Pending JPS6314956U (en) | 1986-07-10 | 1986-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314956U (en) |
-
1986
- 1986-07-10 JP JP10705486U patent/JPS6314956U/ja active Pending
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