JPS5976405U - Heating device using engine exhaust heat - Google Patents

Heating device using engine exhaust heat

Info

Publication number
JPS5976405U
JPS5976405U JP1982173295U JP17329582U JPS5976405U JP S5976405 U JPS5976405 U JP S5976405U JP 1982173295 U JP1982173295 U JP 1982173295U JP 17329582 U JP17329582 U JP 17329582U JP S5976405 U JPS5976405 U JP S5976405U
Authority
JP
Japan
Prior art keywords
cooling water
heat exchanger
engine
radiator
inlet
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
JP1982173295U
Other languages
Japanese (ja)
Inventor
村上　靖宏
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP1982173295U priority Critical patent/JPS5976405U/en
Publication of JPS5976405U publication Critical patent/JPS5976405U/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

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 drawings]

第１図は、従来のエンジンの排気熱利用暖房装置の一例
を示す構成図である。第２図は、先に提案した排気熱利
用暖房装置の構成図である。第３図は、この考案の一実
施例を示す構成図、第４図は、同じくその暖房装置使用
状態における′冷却水循環状態を示す要部説明図、第５
図、第６図は、同じ（その暖房装置不使用状態における
冷却水循環状態を示す要部説明図である。第７図は、こ
の考案の他の実施例を示す要部構成図である。 １・・・エンジン、２・・・排気管、５・・・熱交換器
、６・・・ラジェータ、７・・・ヒータコア、８・・・
冷却水流入口、９・・・冷却水流出口、１０．１１・・
・切換弁、１２・・・通気管、１４．１４’・・・ヒー
タ回路、１５・・・プレッシャキャップ、１６ａ、　　
１．６ｂ・・・配管、１７・・・タンク。FIG. 1 is a configuration diagram showing an example of a conventional heating device using exhaust heat of an engine. FIG. 2 is a configuration diagram of the previously proposed heating device using exhaust heat. FIG. 3 is a configuration diagram showing an embodiment of this invention, FIG. 4 is an explanatory diagram of main parts showing the cooling water circulation state when the heating device is in use, and FIG.
6 are explanatory diagrams of the main parts showing the cooling water circulation state when the heating device is not in use. FIG. 7 is a diagram showing the main part configuration of another embodiment of this invention. 1 ...Engine, 2...Exhaust pipe, 5...Heat exchanger, 6...Radiator, 7...Heater core, 8...
Cooling water inlet, 9...Cooling water outlet, 10.11...
・Switching valve, 12...Vent pipe, 14.14'...Heater circuit, 15...Pressure cap, 16a,
1.6b...Piping, 17...Tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの排気回路の一部に設けられた排気熱回収用の
熱交換器を、ラジェータとヒータコアを通して冷却水を
循環させるエンジン冷却系のヒータ回路の一部に組入れ
、エンジン排気熱でエンジン冷却水を加熱して暖房に利
用するようにした暖房装置において、前記熱交換器のエ
ンジン冷却水の流入口および流出口付近にそれぞれ冷却
水の流れを制御する切換弁を設けると共に、前記流入口
を該流入口付近に設けた切換弁を介して大気に連通ずる
通気管と、前記流出口を該流出口付近に設けた切換弁を
介して前記ラジェータのプレッシャキャップと連結して
前記熱交換器とラジェータを連通ずる配管とを設け、こ
の配管の途中の前記熱交換器より下方で前記排気回路か
ら離れた位置に冷却水を一時的に貯留するタンクを備え
たことを特徴とするエンジンの排気熱利用暖房装置。A heat exchanger for exhaust heat recovery installed in a part of the engine exhaust circuit is incorporated into a part of the heater circuit of the engine cooling system that circulates cooling water through the radiator and heater core. In a heating device that heats the water and uses it for space heating, switching valves for controlling the flow of the engine cooling water are provided near the inlet and outlet of the engine cooling water of the heat exchanger, respectively, and the inlet is connected to the flow of the engine cooling water. A vent pipe communicating with the atmosphere via a switching valve provided near the inlet, and the outlet connected to the pressure cap of the radiator via a switching valve provided near the outlet to connect the heat exchanger and the radiator. A heating system using exhaust heat of an engine, characterized in that a tank for temporarily storing cooling water is provided at a position below the heat exchanger in the middle of the piping and away from the exhaust circuit. Device.
JP1982173295U 1982-11-16 1982-11-16 Heating device using engine exhaust heat Pending JPS5976405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982173295U JPS5976405U (en) 1982-11-16 1982-11-16 Heating device using engine exhaust heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982173295U JPS5976405U (en) 1982-11-16 1982-11-16 Heating device using engine exhaust heat

Publications (1)

Publication Number Publication Date
JPS5976405U true JPS5976405U (en) 1984-05-24

Family

ID=30377549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982173295U Pending JPS5976405U (en) 1982-11-16 1982-11-16 Heating device using engine exhaust heat

Country Status (1)

Country Link
JP (1) JPS5976405U (en)

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