JPS62117226U - - Google Patents
Info
- Publication number
- JPS62117226U JPS62117226U JP633386U JP633386U JPS62117226U JP S62117226 U JPS62117226 U JP S62117226U JP 633386 U JP633386 U JP 633386U JP 633386 U JP633386 U JP 633386U JP S62117226 U JPS62117226 U JP S62117226U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- reservoir tank
- upper space
- refrigerant
- water jacket
- 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 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はその調圧装置の断面図、第３図はこの
実施例における系内圧力と冷媒沸点との関係を示
す特性図である。
１……内燃機関、２……ウオータジヤケツト、
３……コンデンサ、４……冷媒供給ポンプ、１１
……液面スイツチ、１４……ロアタンク、１５…
…冷却フアン、１６……温度スイツチ、２１……
リザーバタンク、２２……補助冷媒通路、２３…
…調圧装置、３０……負圧防止弁、３１……絶対
圧弁、３４……圧力感知部材。
Fig. 1 is a configuration explanatory diagram showing an embodiment of this invention, Fig. 2 is a sectional view of the pressure regulating device, and Fig. 3 is a characteristic diagram showing the relationship between system pressure and refrigerant boiling point in this embodiment. be. 1... Internal combustion engine, 2... Water jacket,
3... Condenser, 4... Refrigerant supply pump, 11
...Liquid level switch, 14...Lower tank, 15...
...Cooling fan, 16...Temperature switch, 21...
Reservoir tank, 22... Auxiliary refrigerant passage, 23...
...Pressure regulating device, 30...Negative pressure prevention valve, 31...Absolute pressure valve, 34...Pressure sensing member.
Claims (1)
相冷媒が貯留されるウオータジヤケツトと、この
ウオータジヤケツトで発生した冷媒蒸気が導入さ
れ、かつ下部のロアタンクに凝縮した液相冷媒が
貯留されるコンデンサと、上記ロアタンクから上
記ウオータジヤケツトに液相冷媒を補給する冷媒
供給ポンプと、上記ロアタンクに補助冷媒通路を
介して常時連通したリザーバタンクと、このリザ
ーバタンクの上部空間と大気との間に介装され、
かつリザーバタンクの上部空間が所定の負圧のと
きに両者の差圧によつて開弁する負圧防止弁と、
リザーバタンクの上部空間に連通した圧力室内に
、内部を略真空にした圧力感知部材が収納され、
かつ上記圧力室内の圧力が設定圧以上のときに上
記圧力感知部材に取り付けた弁体がリザーバタン
クの上部空間と大気との間の連通孔を開放する絶
対圧弁とを備えてなる内燃機関の沸騰冷却装置。 A water jacket has a vapor outlet at the top and stores liquid phase refrigerant up to a predetermined level, and the refrigerant vapor generated in this water jacket is introduced, and the condensed liquid phase refrigerant is stored in a lower tank at the bottom. a refrigerant supply pump that replenishes liquid phase refrigerant from the lower tank to the water jacket, a reservoir tank that is constantly in communication with the lower tank via an auxiliary refrigerant passage, and a space between the upper space of the reservoir tank and the atmosphere. is interposed in
and a negative pressure prevention valve that opens due to the differential pressure between the two when the upper space of the reservoir tank is at a predetermined negative pressure;
A pressure sensing member with a substantially vacuum inside is housed in a pressure chamber communicating with the upper space of the reservoir tank,
and an absolute pressure valve in which a valve body attached to the pressure sensing member opens a communication hole between the upper space of the reservoir tank and the atmosphere when the pressure in the pressure chamber exceeds a set pressure. Cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633386U JPS62117226U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP633386U JPS62117226U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117226U true JPS62117226U (en) | 1987-07-25 |
Family
ID=30788754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP633386U Pending JPS62117226U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117226U (en) |
-
1986
- 1986-01-20 JP JP633386U patent/JPS62117226U/ja active Pending