CN203175791U - Waste heat recovery device for water-cooled air compressor - Google Patents

Waste heat recovery device for water-cooled air compressor Download PDF

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Publication number
CN203175791U
CN203175791U CN2012206961507U CN201220696150U CN203175791U CN 203175791 U CN203175791 U CN 203175791U CN 2012206961507 U CN2012206961507 U CN 2012206961507U CN 201220696150 U CN201220696150 U CN 201220696150U CN 203175791 U CN203175791 U CN 203175791U
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CN
China
Prior art keywords
water
air compressor
heat
heat pump
water resource
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.)
Expired - Fee Related
Application number
CN2012206961507U
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Chinese (zh)
Inventor
王雷
张秀林
田兆强
吴燕宁
马先春
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China National Energy Resources Science And Technology (beijing) Ltd By Share Ltd
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China National Energy Resources Science And Technology (beijing) Ltd By Share Ltd
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Priority to CN2012206961507U priority Critical patent/CN203175791U/en
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Publication of CN203175791U publication Critical patent/CN203175791U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

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  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

Provided is a waste heat recovery device for a water-cooled air compressor. The waste heat recovery device for the water-cooled air compressor comprises a heat exchanger (2) communicated with a water outlet of cooling water of an air compressor body (1), and the water source heat pump body communicated with the heat exchanger (2). Second level heat exchange is carried out on the cooling water drained from the air compressor, a cooling tower is not needed for heat extraction and release, and therefore waste heat of the air compressor is utilized, and energy is saved.

Description

The waste heat recovering device that is used for water-cooled air compressor
Technical field
The utility model relates to a kind of waste heat recovering device, especially a kind of waste heat recovering device for water-cooled air compressor.
Background technique
In the pit mining process, need to use pressurized gas as power source, therefore air compressor is an important mines equipment, and in the process of air compression, it is the heat of compression that a large amount of electric energy is converted into used heat, frictional heats etc. have directly been discharged by cooling air, and the power of industrial air compressor is generally all very big, the general 100-350kW of installed power, according to measuring and calculating, 80% of the input electric energy will be converted into used heat when the highest, and recovery rate can reach 50%-60%, for energy saving, the waste heat that air compressor is produced utilizes, and existing waste heat to water-cooled air compressor mainly is to utilize outdoor cooling tower to carry out heat extraction, this heat extraction mode causes the waste in vain of a large amount of heat energy, does not also have a kind of waste heat recovering device for water-cooled air compressor now.
Summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of waste heat recovering device for water-cooled air compressor, has therefore utilized the waste heat of air compressor, has saved the energy.
For achieving the above object, the technological scheme that the utility model is taked is: include the heat exchanger that is communicated with the water outlet of the cooling water of air compressor body, the water resource heat pump body that is communicated with heat exchanger.
After starting air compressor, the air compressor cooling water enters into heat exchanger, carry out first order heat exchange with heat exchange water, enter into the water resource heat pump body again, carry out second level heat exchange, owing to designed heat exchanger and water resource heat pump body, cooling water air compressor is discharged carries out the secondary heat exchange, no longer carries out heat extraction by cooling tower and discharges, therefore utilize the waste heat of air compressor, saved the energy.
The utility model has designed, the water resource heat pump body is set to include the vaporizer of water resource heat pump and the condenser of water resource heat pump, the water outlet of the cooling water of air compressor body is set to be communicated with the vaporizer of heat exchanger and water resource heat pump successively the back and is communicated with wet pit, the water intake of the cooling water of air compressor body is set to be communicated with wet pit by the pump housing, heat exchange water is set to enter successively the condenser of the right and water resource heat pump of heat exchange, and the condenser that the vaporizer of water resource heat pump is set to water resource heat pump is one.
Technique effect of the present utility model is: when the air compressor cooling water went out air compressor, temperature was the highest, directly entered the lower tap water heat exchange of first-class heat exchanger and temperature, carry out big temperature difference high efficient heat exchanging after, the temperature of cooling water reduces, the temperature of tap water raises.Cooling water enters the vaporizer of water resource heat pump, and tap water enters the condenser of water resource heat pump, by the effect of water resource heat pump, consumes a spot of electric energy, realizes the transfer of a large amount of heat energy, thus the double heating tap water; Reclaim heat to greatest extent, take secondary to put forward the theory of heat, secondary heating, realize the cascade utilization of heat energy, farthest improve utilization ratio.
Description of drawings
Accompanying drawing 1 is schematic representation of the present utility model.
Embodiment
Accompanying drawing is an embodiment of the present utility model, specify present embodiment by reference to the accompanying drawings, include air compressor body 1, heat exchanger 2, the vaporizer 3 of water resource heat pump and the condenser 4 of water resource heat pump, the water outlet of the cooling water of air compressor body 1 is set to be communicated with the vaporizer 3 of heat exchanger 2 and water resource heat pump successively the back and is communicated with wet pit 5, the water intake of the cooling water of air compressor body 1 is set to be communicated with wet pit 5 by the pump housing, heat exchange water is set to enter successively the condenser 4 of heat exchange right 2 and water resource heat pump, and the vaporizer 3 of water resource heat pump is set to be one with the condenser 4 of water resource heat pump.
After starting air compressor, the air compressor cooling water enters into heat exchanger 2, carry out first order heat exchange with heat exchange water, the vaporizer 3 that the cooling water that carries out first order heat exchange by heat exchanger 2 enters water resource heat pump again carries out release heat, the heat exchange water that carries out first order heat exchange by heat exchanger 2 enters in the condenser 4 of water resource heat pump again and absorbs heat, carries out second level heat exchange.
The characteristics of the utlity model has down:
1, owing to designed heat exchanger 2 and water resource heat pump body, the cooling water air compressor is discharged carries out the secondary heat exchange, no longer carries out heat extraction by cooling tower and discharges, and has therefore utilized the waste heat of air compressor, has saved the energy.
2, owing to designed heat exchanger 2, carry out first order heat exchange, reduced the temperature of the cooling water of air compressor, improved the temperature of heat exchange water.
3, owing to designed the water resource heat pump body, the heat of the cooling water of air compressor is discharged again, heat exchange water absorbs heat again.
In being used for the waste heat recovering device technical field of water-cooled air compressor; Above-mentioned just embodiment, every carry out in the technical program that equivalence is replaced or those skilled in the art of the present technique at the technology contents of rationally releasing on the basis of this programme all in protection domain of the present utility model.

Claims (2)

1. waste heat recovering device that is used for water-cooled air compressor; It is characterized in that: include the heat exchanger (2) that is communicated with the water outlet of the cooling water of air compressor body (1), the water resource heat pump body that is communicated with heat exchanger (2).
2. the waste heat recovering device for water-cooled air compressor according to claim 1; It is characterized in that: the water resource heat pump body is set to include the vaporizer (3) of water resource heat pump and the condenser (4) of water resource heat pump, the water outlet of the cooling water of air compressor body (1) is set to be communicated with the vaporizer (3) of heat exchanger (2) and water resource heat pump successively the back and is communicated with wet pit (5), the water intake of the cooling water of air compressor body (1) is set to be communicated with wet pit (5) by the pump housing, heat exchange water is set to enter successively the condenser (4) of heat exchange right (2) and water resource heat pump, and the vaporizer of water resource heat pump (3) is set to be one with the condenser (4) of water resource heat pump.
CN2012206961507U 2012-12-17 2012-12-17 Waste heat recovery device for water-cooled air compressor Expired - Fee Related CN203175791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206961507U CN203175791U (en) 2012-12-17 2012-12-17 Waste heat recovery device for water-cooled air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206961507U CN203175791U (en) 2012-12-17 2012-12-17 Waste heat recovery device for water-cooled air compressor

Publications (1)

Publication Number Publication Date
CN203175791U true CN203175791U (en) 2013-09-04

Family

ID=49072498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012206961507U Expired - Fee Related CN203175791U (en) 2012-12-17 2012-12-17 Waste heat recovery device for water-cooled air compressor

Country Status (1)

Country Link
CN (1) CN203175791U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Wu Yanning

Inventor after: Tian Zhaoqiang

Inventor after: Wang Chunlei

Inventor after: Liu Bo

Inventor after: Zhang Xiulin

Inventor after: Li Tian

Inventor after: Wang Lei

Inventor before: Wang Lei

Inventor before: Zhang Xiulin

Inventor before: Tian Zhaoqiang

Inventor before: Wu Yanning

Inventor before: Ma Xianchun

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WANG LEI ZHANG XIULIN TIAN ZHAOQIANG WU YANNING MA XIANCHUN TO: WU YANNINGTIAN ZHAOQIANG WANG CHUNLEI LIU BO ZHANG XIULIN LI TIAN WANG LEI

C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Huang Dehong

Inventor after: Zhang Xiulin

Inventor after: Tian Zhaoqiang

Inventor after: Wu Yanning

Inventor after: Ma Xianchun

Inventor before: Wu Yanning

Inventor before: Tian Zhaoqiang

Inventor before: Wang Chunlei

Inventor before: Liu Bo

Inventor before: Zhang Xiulin

Inventor before: Li Tian

Inventor before: Wang Lei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: WU YANNING TIAN ZHAOQIANG WANG CHUNLEI LIU BO ZHANG XIULIN LI TIAN WANG LEI TO: HUANG DEHONG ZHANG XIULIN TIAN ZHAOQIANG WU YANNING MA XIANCHUN

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20131217