CN202648225U - Waste gas heat energy recycle system of surface treatment workshop - Google Patents

Waste gas heat energy recycle system of surface treatment workshop Download PDF

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Publication number
CN202648225U
CN202648225U CN 201220186822 CN201220186822U CN202648225U CN 202648225 U CN202648225 U CN 202648225U CN 201220186822 CN201220186822 CN 201220186822 CN 201220186822 U CN201220186822 U CN 201220186822U CN 202648225 U CN202648225 U CN 202648225U
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CN
China
Prior art keywords
energy
heat
heat energy
surface treatment
waste gas
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
CN 201220186822
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Chinese (zh)
Inventor
卢少燃
徐本海
张同海
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.)
China Electrical Appliance Research Institute Co., Ltd.
Original Assignee
China National Electric Apparatus Research Institute 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
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Priority to CN 201220186822 priority Critical patent/CN202648225U/en
Application granted granted Critical
Publication of CN202648225U publication Critical patent/CN202648225U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a waste gas heat energy recycle system of a surface treatment workshop. The waste gas heat energy recycle system of the surface treatment workshop comprises a heat energy recycle device, an energy storage device and a heat energy transformation device. A pipeline is used to connect between the heat energy recycle device and the energy storage device. An energy storage medium of the heat energy recycle system absorbs heat of waste gas, enters into the energy storage device, and performs heat exchange with air which enters into a to-be-heated room in the heat energy transformation device so as to improve the temperature of air entering into the to-be-heated room. The waste gas heat energy recycle system of the surface treatment workshop can achieve a dual effect of retrieving and recycling of left heat of waste gas of a large amount.

Description

Surface treatment workshop heat energy from waste gas recycling system
Technical field
The utility model relates to a kind of waste heat recycling system, specifically refers to surface treatment workshop heat energy from waste gas recycling system.
Background technology
At north of china in winter, cold weather, outside air temperature is through being everlasting-20 ℃ to-5 ℃, and the heating outdoor fresh air is sent into the surface treatment workshop, needs to consume a large amount of heat energy.Simultaneously, the surface treatment workshop is because the needs of producing have the large quantity of exhaust gas discharging, and generally at 10 ℃ to 15 ℃, waste gas directly discharges EGT, can take away a large amount of heat energy, causes the waste of heat.At present, the hot-air that corrosion is not arranged of domestic commonly general indoor discharge is directly finished in the counter current exchanger in opposite directions with the fresh air that is drawn into, and the air quantity of this exchange is little, and the airduct bore is little, and is easy for installation; Surface treatment workshop waste gas exhaust air rate is large, and the airduct bore is larger, and the size that adopts counter current exchanger in opposite directions to need is very large, and actual fabrication, fitting operation are difficult to.
The utility model content
The purpose of this utility model provides a kind of surface treatment workshop heat energy from waste gas recycling system, can reach the double effects that the Wind Volume waste gas residual heat reclaims and recycles.
Above-mentioned purpose of the present utility model realizes by following technical solution: a kind of surface treatment workshop heat energy from waste gas recycling system, it is characterized in that: this system comprises heat-energy recovering apparatus, energy storage device and heat energy conversion device, pass through pipeline communication between described heat-energy recovering apparatus and the energy storage device, and form an energy recovery closed circuit, described heat-energy recovering apparatus is installed in the exhaust piping in surface treatment workshop, enter in the described energy storage device behind the heat of the energy-accumulating medium absorption waste gas of heat-energy recovering apparatus, described energy storage device and heat energy conversion device pass through pipeline communication, and form a heat energy conversion cycles loop, it is indoor that described heat energy conversion device is installed in chamber to be heated, the energy-accumulating medium that has absorbed heat energy is transported in the described heat energy conversion device by pipeline, in described heat energy conversion device with enter the indoor air in chamber to be heated and carry out heat exchange, enter the temperature of the indoor air in chamber to be heated with raising.
The utility model is extracted into the heat-energy recovering apparatus that is installed in the exhaust pipe with energy-accumulating medium from energy storage device, after carrying out thermal energy exchange with the waste gas in surface treatment workshop, return energy storage device, by the heat energy conversion pump energy-accumulating medium in the energy storage device is extracted into and is installed in the indoor heat energy conversion device in chamber to be heated, carry out heat exchange with outdoor fresh air, to reach the purpose of preheat fresh air.And each equipment detachable arranges in this system, send, the exhaust duct arrangement convenience, and the Applicable temperature scope is wide.
In the utility model, described heat-energy recovering apparatus comprises finned heat exchanger and heat exchanger supporting seat, described heat exchanger supporting seat is installed in the exhaust piping in surface treatment workshop, described finned heat exchanger is installed on the described heat exchanger supporting seat, between finned heat exchanger and the energy storage device by pipeline communication and form the energy recovery closed circuit.
In the utility model, described heat energy conversion device comprises at least one finned heat exchanger, and described finned heat exchanger is installed in the indoor air-conditioning cabinet in chamber to be heated.
In the utility model, described energy storage device comprises energy storage groove, energy recovery pump and heat energy conversion pump, described energy recovery pump is arranged on the pipeline between heat-energy recovering apparatus and the energy storage device, described heat energy conversion pump is arranged on the passage between energy storage device and the heat energy conversion device, and described energy recovery pump and heat energy conversion pump are described energy-accumulating medium pump pressure power is provided.
In the utility model, described energy-accumulating medium is glycol water.
Compared with prior art, it is large that the utility model is adapted to process air quantity, heat energy from waste gas recycling system of the present utility model adopts glycol water as energy-accumulating medium, utilize the energy recovery pump with glycol water from energy storage device be extracted into be installed in the exhaust pipe by acidproof, the heat-energy recovering apparatus that the caustic corrosion material is made, after carrying out thermal energy exchange with the waste gas in surface treatment workshop, return energy storage device, glycol water in the energy storage device is extracted into the heat energy conversion device that is installed in the air-conditioning cabinet by the heat energy conversion pump, carry out heat exchange with outdoor fresh air, to reach the purpose of preheat fresh air.And each equipment detachable in the native system arranges, and send, the exhaust duct arrangement convenience, need not to interlock, and without the infiltration possibility, the Applicable temperature scope is wide.
Description of drawings
Below in conjunction with accompanying drawing and concrete entity embodiment the utility model is described in further details.
Fig. 1 is the utility model surface treatment workshop heat energy from waste gas recycling system overall structure schematic diagram;
Description of reference numerals
101, heat-energy recovering apparatus; 102, energy storage device; 103, heat energy conversion device;
1, exhaust piping; 2, finned heat exchanger; 3, reclaim return pipe; 4, reclaim feed pipe;
5, energy recovery pump; 6, energy storage groove; 7, heat energy conversion pump; 8, transform return pipe;
9, transform feed pipe; 10, finned heat exchanger
The specific embodiment
Surface treatment workshop heat energy from waste gas recycling system shown in Figure 1, this system comprises heat-energy recovering apparatus 101, energy storage device 102 and heat energy conversion device 103, pass through pipeline communication between heat-energy recovering apparatus 101 and the energy storage device 102, and form an energy recovery closed circuit, heat-energy recovering apparatus 101 is installed in the exhaust piping 1 in surface treatment workshop, enter in the energy storage device 102 behind the heat of the energy-accumulating medium absorption waste gas of heat-energy recovering apparatus 101, energy storage device 102 and heat energy conversion device 103 pass through pipeline communication, and form a heat energy conversion cycles loop, it is indoor that heat energy conversion device 103 is installed in chamber to be heated, absorbed the energy-accumulating medium of heat energy by managing logical being transported in the heat energy conversion device 103, in heat energy conversion device 103 with enter the indoor air in chamber to be heated and carry out heat exchange, enter the temperature of the indoor air in chamber to be heated with raising, the energy-accumulating medium in the present embodiment is glycol water.
Heat-energy recovering apparatus 101 comprises finned heat exchanger 2 and heat exchanger supporting seat, the heat exchanger supporting seat is installed in the exhaust piping 1 in surface treatment workshop, finned heat exchanger 2 is installed on the heat exchanger supporting seat, between finned heat exchanger 2 and the energy storage device 102 by pipeline communication and form the energy recovery closed circuit, this finned heat exchanger 2 adopts acid and alkali resistance corrosion material to make, be applicable to the exhaust piping with the surface treatment workshop of corrosive gas, this finned heat exchanger 2 also is provided with the heat exchanger shower of Litter crystallization on the anti-finned tube simultaneously.
Heat energy conversion device 103 comprises that 10, three finned heat exchangers 10 of three finned heat exchangers are installed in the indoor corresponding air-conditioning cabinet in chamber to be heated.
Energy storage device 102 comprises energy storage groove 6, energy recovery pump 5 and heat energy conversion pump 7, be communicated with by reclaiming return pipe 3 and reclaiming feed pipe 4 between the finned heat exchanger 2 of energy storage groove 6 and heat-energy recovering apparatus 101, consist of the energy recovery closed circuit, in finned heat exchanger 2, carry out exchange heat, the energy-accumulating medium glycol water that sorbent surface is processed the workshop waste-gas heat enters in the energy storage groove 6 by reclaiming return pipe 3, so that the energy-accumulating medium temperature in the energy storage groove 6 raises, energy recovery pump 5 is arranged on the pipeline of the recovery feed pipe 4 between heat-energy recovering apparatus 101 and the energy storage device 102, and energy recovery pump 5 pumps into the energy-accumulating medium in the energy storage groove 6 in the finned heat exchanger 2 of heat-energy recovering apparatus 101 and continues to absorb waste-gas heat through reclaiming feed pipe 4; Be communicated with by transforming return pipe 8 and transforming feed pipe 9 between the finned heat exchanger 10 of energy storage groove 6 and heat energy conversion device 103, consist of heat energy conversion cycles loop, in finned heat exchanger 10, carry out exchange heat, heat energy conversion pump 7 is arranged on the passage of the conversion feed pipe 9 between energy storage device 102 and the heat energy conversion device 103, energy-accumulating medium in the energy storage groove 6 is pumped in the finned heat exchanger 10, carry out exchange heat with outdoor fresh cold air, enter the temperature of the indoor air in chamber to be heated with raising, energy-accumulating medium after finned heat exchanger 10 heat exchanges is got back in the energy storage groove 6 again by transforming return pipe 8, and energy recovery pump 5 and heat energy conversion pump 7 are energy-accumulating medium pump pressure power is provided.
Be equipped with temperature sensor on each heat exchanger in the present embodiment, also be provided with temperature sensor in the exhaust piping 1 in surface treatment workshop, be provided with liquid level gauge in the energy storage groove 6, to measure the liquid level in the energy storage groove 6, be equipped with control valve, Pressure gauge and thermometer on the pipeline of the recovery return pipe 3 in this system, recovery feed pipe 4, conversion return pipe 8 and conversion feed pipe 9 simultaneously, can regulate control to each pipeline.
The present embodiment can be done such as down conversion: as described in finned heat exchanger in the heat energy conversion device 103 can be for one or more a plurality of, a plurality of finned heat exchangers are installed in the indoor corresponding air-conditioning cabinet in chamber to be heated.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain; embodiment of the present utility model is not limited to this; according to foregoing of the present utility model; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; modification, replacement or the change of other various ways that the utility model said structure is made all drop within the protection domain of the present utility model.

Claims (5)

1. surface treatment workshop heat energy from waste gas recycling system, it is characterized in that: this system comprises heat-energy recovering apparatus, energy storage device and heat energy conversion device, pass through pipeline communication between described heat-energy recovering apparatus and the energy storage device, and form an energy recovery closed circuit, described heat-energy recovering apparatus is installed in the exhaust piping in surface treatment workshop, enter in the described energy storage device behind the heat of the energy-accumulating medium absorption waste gas of heat-energy recovering apparatus, described energy storage device and heat energy conversion device pass through pipeline communication, and form a heat energy conversion cycles loop, it is indoor that described heat energy conversion device is installed in chamber to be heated, the energy-accumulating medium that has absorbed heat energy is transported in the described heat energy conversion device by pipeline, in described heat energy conversion device with enter the indoor air in chamber to be heated and carry out heat exchange, enter the temperature of the indoor air in chamber to be heated with raising.
2. according to surface treatment claimed in claim 1 workshop heat energy from waste gas recycling system, it is characterized in that: described heat-energy recovering apparatus comprises finned heat exchanger and heat exchanger supporting seat, described heat exchanger supporting seat is installed in the exhaust piping in surface treatment workshop, described finned heat exchanger is installed on the described heat exchanger supporting seat, between finned heat exchanger and the energy storage device by pipeline communication and form the energy recovery closed circuit.
3. according to surface treatment claimed in claim 1 workshop heat energy from waste gas recycling system, it is characterized in that: described heat energy conversion device comprises at least one finned heat exchanger, and described finned heat exchanger is installed in the indoor air-conditioning cabinet in chamber to be heated.
4. according to surface treatment claimed in claim 1 workshop heat energy from waste gas recycling system, it is characterized in that: described energy storage device comprises energy storage groove, energy recovery pump and heat energy conversion pump, described energy recovery pump is arranged on the pipeline between heat-energy recovering apparatus and the energy storage device, described heat energy conversion pump is arranged on the passage between energy storage device and the heat energy conversion device, and described energy recovery pump and heat energy conversion pump are described energy-accumulating medium pump pressure power is provided.
5. according to each described surface treatment workshop heat energy from waste gas recycling system of claim 1 to 4, it is characterized in that: described energy-accumulating medium is glycol water.
CN 201220186822 2012-04-27 2012-04-27 Waste gas heat energy recycle system of surface treatment workshop Expired - Fee Related CN202648225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220186822 CN202648225U (en) 2012-04-27 2012-04-27 Waste gas heat energy recycle system of surface treatment workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220186822 CN202648225U (en) 2012-04-27 2012-04-27 Waste gas heat energy recycle system of surface treatment workshop

Publications (1)

Publication Number Publication Date
CN202648225U true CN202648225U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220186822 Expired - Fee Related CN202648225U (en) 2012-04-27 2012-04-27 Waste gas heat energy recycle system of surface treatment workshop

Country Status (1)

Country Link
CN (1) CN202648225U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679602A (en) * 2012-04-27 2012-09-19 中国电器科学研究院有限公司 Exhaust gas heat recovery and utilization system for surface treatment workshop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679602A (en) * 2012-04-27 2012-09-19 中国电器科学研究院有限公司 Exhaust gas heat recovery and utilization system for surface treatment workshop
CN102679602B (en) * 2012-04-27 2014-04-23 中国电器科学研究院有限公司 Exhaust gas heat recovery and utilization system for surface treatment workshop

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 510302 No. 204 Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province

Patentee after: China Electrical Appliance Research Institute Co., Ltd.

Address before: 510300 No. 204 West Xingang Road, Guangdong, Guangzhou

Patentee before: China National Electric Apparatus Research Institute Co., Ltd.

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

Granted publication date: 20130102

Termination date: 20200427