JPS5575520A - Cooling apparatus - Google Patents

Cooling apparatus

Info

Publication number
JPS5575520A
JPS5575520A JP14787478A JP14787478A JPS5575520A JP S5575520 A JPS5575520 A JP S5575520A JP 14787478 A JP14787478 A JP 14787478A JP 14787478 A JP14787478 A JP 14787478A JP S5575520 A JPS5575520 A JP S5575520A
Authority
JP
Japan
Prior art keywords
cooled
chamber
liquid
coolant
changeover 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.)
Granted
Application number
JP14787478A
Other languages
Japanese (ja)
Other versions
JPS6218836B2 (en
Inventor
Seishiro Ogasawara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14787478A priority Critical patent/JPS5575520A/en
Publication of JPS5575520A publication Critical patent/JPS5575520A/en
Publication of JPS6218836B2 publication Critical patent/JPS6218836B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To enhance cooling efficiency and to omit a pump for circulating liquid to be cooled, by forming a chamber for liquid to be cooled inside a coolant chamber and circulating the liquid to be cooled through reciprocal movement of a slidable member provided in said chamber for liquid to be cooled.
CONSTITUTION: In drawing liquid to be cooled into chamber 1b for liquid to be cooled, disposed in cooler 1, slidable member 1d located at the bottom of chamber 1b is moved upward by means of piston 9a of a driving means, with changeover valve 5b being closed and changeover valve 5a being opened. Along with upward movement of the member 1d, liquid to be cooled is drawn from tested engine 4 into chamber 1b. Then, cooling operation is conducted by moving member 1d reciprocally upward and downward and at the same time circulating low-temperature coolant through coolant pipe 2 and coolant chamber 1a by means of coolant pump 7, with changeover valve 5a being closed and changeover valve 5b being opened. In this cooling process, precipitate of paraffin produced on cooling surface 1c of chamber 1b is scraped off by the reciprocal movement of slidable member 1d, and at the same time, liquid to be cooled in chamber 1b is agitated sufficiently so that it can be cooled uniformly.
COPYRIGHT: (C)1980,JPO&Japio
JP14787478A 1978-12-01 1978-12-01 Cooling apparatus Granted JPS5575520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14787478A JPS5575520A (en) 1978-12-01 1978-12-01 Cooling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14787478A JPS5575520A (en) 1978-12-01 1978-12-01 Cooling apparatus

Publications (2)

Publication Number Publication Date
JPS5575520A true JPS5575520A (en) 1980-06-06
JPS6218836B2 JPS6218836B2 (en) 1987-04-24

Family

ID=15440174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14787478A Granted JPS5575520A (en) 1978-12-01 1978-12-01 Cooling apparatus

Country Status (1)

Country Link
JP (1) JPS5575520A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759053A (en) * 1980-09-19 1982-04-09 Dabuko Inc Fuel processor
CN113119874A (en) * 2021-03-31 2021-07-16 淮南联合大学 Blind area monitoring system in cabin based on millimeter wave radar
CN114873704A (en) * 2022-06-21 2022-08-09 格润内泽姆新水务有限公司 High-turbidity coal mine underground mine water pretreatment equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759053A (en) * 1980-09-19 1982-04-09 Dabuko Inc Fuel processor
CN113119874A (en) * 2021-03-31 2021-07-16 淮南联合大学 Blind area monitoring system in cabin based on millimeter wave radar
CN113119874B (en) * 2021-03-31 2024-03-15 淮南联合大学 Cabin blind area monitoring system based on millimeter wave radar
CN114873704A (en) * 2022-06-21 2022-08-09 格润内泽姆新水务有限公司 High-turbidity coal mine underground mine water pretreatment equipment

Also Published As

Publication number Publication date
JPS6218836B2 (en) 1987-04-24

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