JPS60118329U - Engine boiling cooling system - Google Patents

Engine boiling cooling system

Info

Publication number
JPS60118329U
JPS60118329U JP479984U JP479984U JPS60118329U JP S60118329 U JPS60118329 U JP S60118329U JP 479984 U JP479984 U JP 479984U JP 479984 U JP479984 U JP 479984U JP S60118329 U JPS60118329 U JP S60118329U
Authority
JP
Japan
Prior art keywords
refrigerant
condenser
rotation speed
temperature
engine
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
Application number
JP479984U
Other languages
Japanese (ja)
Inventor
雅彦 金堂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP479984U priority Critical patent/JPS60118329U/en
Publication of JPS60118329U publication Critical patent/JPS60118329U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来例の構成断面図、第2図は圧力差に起因し
て発生するスラグ流の説明図、第3図は本考案の実施例
を示す構成断面図、第4図は温度差に対する冷却ファン
の回転数の設定例を示すグラフ、第5図は温度差の微分
値に対する冷却ファンの回転数の設定例を示すグラフで
ある。 2・・・ウォータジャケット、5・・・冷却液、6・・
・蒸気通路、7・・・コンデンサ、8・・・冷却ファン
、12・・・冷媒通路、13・・・供給ポンプ、17.
18・・・電磁弁、19・・・補助タンク、26・・・
温度検出手段、27・・・入口部、28・・・温度検出
手段、29・・・制御回路。
Fig. 1 is a cross-sectional view of the configuration of a conventional example, Fig. 2 is an explanatory diagram of a slag flow generated due to a pressure difference, Fig. 3 is a cross-sectional view of the configuration of an embodiment of the present invention, and Fig. 4 is a temperature difference. FIG. 5 is a graph showing an example of setting the rotation speed of the cooling fan with respect to the differential value of the temperature difference. 2...Water jacket, 5...Cooling liquid, 6...
- Steam passage, 7... Condenser, 8... Cooling fan, 12... Refrigerant passage, 13... Supply pump, 17.
18... Solenoid valve, 19... Auxiliary tank, 26...
Temperature detection means, 27... Inlet section, 28... Temperature detection means, 29... Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大部分を液相冷媒で満たしたエンジンウォータジャケッ
トと内部を気相状に保ったコンデンサとを、上部の冷媒
蒸気を流す蒸気通路とコンデンサからの液化冷媒を供給
ポンプを介して戻す冷媒通路とで連通して冷媒が循環す
る閉回路を形成し、コンデンサに強制冷却風を供給する
冷却ファンを設けると共に、液相冷媒を貯留した補助タ
ンクを弁手段を介して前記閉回路に接続したエンジンの
沸騰冷却装置において、前記ウォータジャケット内の温
度もしくは圧力を検出する手段と、コンデンサの入口部
の温度もしくは圧力を検出する手段と、これらの温度差
もしくは圧力差に応じて前記冷却ファンの駆動回転数を
増減する制御回路とを設け、冷却ファンの駆動初期に前
記差が太きくなるにしたがってファン回転数を下げるよ
うにしたことを特徴とするエンジンの沸騰冷却装置。
The engine water jacket, which is mostly filled with liquid-phase refrigerant, and the condenser, whose interior is kept in a vapor phase, are connected to a vapor passage in the upper part through which refrigerant vapor flows, and a refrigerant passage, in which the liquefied refrigerant from the condenser is returned via a supply pump. A cooling fan is provided to form a closed circuit in which refrigerant circulates, and to supply forced cooling air to the condenser, and an auxiliary tank storing liquid phase refrigerant is connected to the closed circuit via a valve means. The cooling device includes a means for detecting the temperature or pressure inside the water jacket, a means for detecting the temperature or pressure at the inlet of the condenser, and a driving rotation speed of the cooling fan according to the temperature or pressure difference between them. 1. A boiling cooling device for an engine, comprising a control circuit that increases and decreases the fan rotation speed, and as the difference increases in the initial stage of driving the cooling fan, the fan rotation speed is lowered.
JP479984U 1984-01-18 1984-01-18 Engine boiling cooling system Pending JPS60118329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP479984U JPS60118329U (en) 1984-01-18 1984-01-18 Engine boiling cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP479984U JPS60118329U (en) 1984-01-18 1984-01-18 Engine boiling cooling system

Publications (1)

Publication Number Publication Date
JPS60118329U true JPS60118329U (en) 1985-08-10

Family

ID=30480717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479984U Pending JPS60118329U (en) 1984-01-18 1984-01-18 Engine boiling cooling system

Country Status (1)

Country Link
JP (1) JPS60118329U (en)

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