CN203061402U - Automobile coating heat energy recovery system - Google Patents
Automobile coating heat energy recovery system Download PDFInfo
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- CN203061402U CN203061402U CN2012206513248U CN201220651324U CN203061402U CN 203061402 U CN203061402 U CN 203061402U CN 2012206513248 U CN2012206513248 U CN 2012206513248U CN 201220651324 U CN201220651324 U CN 201220651324U CN 203061402 U CN203061402 U CN 203061402U
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- heat exchanger
- heat
- treatment
- temperature
- automobile coating
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an automobile coating heat energy recovery system which aims at overcoming the shortage that heat generated in high temperature air can not be used in the process of drying in an automobile coating system in the prior art. The automobile coating heat energy recovery system can secondarily use redundant heat generated in the high temperature air in the process of drying. The automobile coating heat energy recovery system comprises a pretreatment water source, a pretreatment water storage tank and air exhaust pipes connected with each drying chamber, the air exhaust pipes are connected with a heat exchanger, and the pretreatment water source is communicated with the pretreatment water storage tank through the heat exchanger. The automobile coating heat energy recovery system has the advantages that the heat of the high temperature air generated in the process of drying can be fully used; energy consumption of automobile coating production processes is effectively reduced; and system using stability is high and service life is long.
Description
Technical field
The utility model relates to a kind of heat reclaiming system, relates in particular to a kind of heat reclaiming system that is applicable to the painting dressing automobiles operation.
Background technology
The painting dressing automobiles operation is the important procedure in the automobile production process, generally is divided into the application front surface and handles and application two parts.It is by technologies such as degreasing, hot water wash, cold wash and neutralizations that the application front surface is handled.For the application paint film of the variant function of each parts layering application of automobile, and after finishing, the application of every layer of application paint film all needs parts are dried processing in the coating process.Produce in the drying course and contain high-temperature gas in a large number, and this part high-temperature gas is finished in oven dry and directly is discharged from production system after being cooled, can't utilize to the unnecessary heat that this part drying course is produced, cause thermal waste.Cooling off these high-temperature gases itself simultaneously needs to consume a large amount of electric energy, more causes the whole system power consumption big, has improved cost.Therefore, the weak point of existing painting dressing automobiles system is: the heat in the high-temperature gas that drying course produces can't utilize, and causes the whole heat energy utilization rate of painting dressing automobiles low, and big cost height consumes energy.
Chinese patent Granted publication number: CN 201930885U, Granted publication day: on August 17th, 2011, the production system of a kind of paint line and the seamless link of coated article cleaning product line is disclosed, comprise paint line system and coated article cleaning product line system, described coated article cleaning product line system comprises by being coated with of linking to each other successively of track and loads onto part district, washing clear area, washing baking zone, washing cooling zone; Described paint line system comprises priming paint spraying district, colored paint spraying district, varnish spraying district, application baking zone, the application cooling zone that connects successively by track and is coated with and loads the part district; Described washing cooling zone links to each other with described priming paint spraying district by track.Its weak point is: the heat in the high-temperature gas in the drying oven is not recycled, caused this part heat to be wasted.
The utility model content
The utility model is to have the unserviceable deficiency of heat in the high-temperature gas that produces in the drying course in order to overcome painting dressing automobiles of the prior art system, and a kind of a kind of painting dressing automobiles heat reclaiming system that can secondary utilizes the unnecessary heat in the high-temperature gas that produces in the drying course is provided.
For achieving the above object, the utility model is by the following technical solutions:
A kind of painting dressing automobiles heat reclaiming system comprises that pre-treatment water source, pre-treatment catch basin and the blast pipe that is connected each drying chamber, blast pipe connect a heat exchanger, and the pre-treatment water source is communicated with the pre-treatment catch basin by described heat exchanger.By heat exchanger, cold water and high-temperature gas sufficient heat exchange that the pre-treatment water source is injected are utilized the amount of residual heat will in the high-temperature gas, and heating cold water is used for the vehicle paintwork pretreatment procedure and uses.And play the purpose to the high-temperature gas cooling, reduced the energy consumption of the heating of pre-treatment water and high-temperature gas cooling.When having saved this two-part power consumption, solved the unserviceable problem of heat of the high-temperature gas that produces in the drying course.
As preferably, described heat exchanger uses float head heat-exchanger.The heat transfer area that tubular heat exchanger unit volume equipment can provide is big, and heat-transfer effect is good.And float head heat-exchanger is applicable to the bigger situation of the temperature difference of two kinds of heat exchanger media.And very big from the high-temperature gas temperature difference of the water at pre-treatment water source and drying chamber, therefore use float head heat-exchanger at heat exchanger of the present utility model, to guarantee stability in use and the service life of total system.
As preferably, the pre-treatment water source connects the shell side import of described heat exchanger, and the pre-treatment catch basin connects the shell side outlet of heat exchanger, and blast pipe is communicated with the tube side import of heat exchanger tube.By float head heat-exchanger, cold water and high-temperature gas sufficient heat exchange that the pre-treatment water source is injected are utilized the amount of residual heat will in the high-temperature gas, and heating cold water uses thereby be used for the vehicle paintwork pretreatment procedure.
As preferably, be provided with temperature-sensing valve between heat exchanger and the pre-treatment catch basin, between pre-treatment water source and the heat exchanger control valve is set, be provided with level sensor in the heat exchanger shell pass, described level sensor connects described control valve by controller.By the temperature that flows out water in the temperature-sensing valve control heat exchanger is set: when the water in heat exchanger is lower than set temperature, temperature-sensing valve cuts out, this part water and high-temperature gas fully carry out heat exchange, after arrival arranges temperature, temperature-sensing valve is opened, and makes the water of outflow can reach the stability requirement that is fit to the pre-treatment use.Level sensor control control valve, thereby the water supply of this end of control pre-treatment water source, after the water that reaches temperature requirement entered the pre-treatment catch basin, the cold water that reinjects prevented that the hot and cold water mixing from causing the hot water waste.
As preferably, the control temperature of described temperature-sensing valve is 45 °.The hot water of the required use of vehicle paintwork pre-treatment makes to be 45 ° by the pre-treatment water that flows out behind the heat exchanger and can be directly used in the vehicle paintwork pre-treatment generally about 45 °.
As preferably, each blast pipe connects heat exchanger by the integrated pipe of a gas, is provided with aspiration pump between the integrated pipe of gas and the heat exchanger.Aspiration pump accelerates drying chamber discharge high-temperature gas and enters in the heat exchanger, both raises the efficiency, and reduces the thermal loss of high-temperature gas before entering heat exchanger again, improves the heat utilization ratio of high-temperature gas.
Therefore, the utlity model has following beneficial effect: (1) takes full advantage of the heat of the high-temperature gas that produces in the drying course; (2) effectively reduce the energy consumption of vehicle paintwork production process; (3) system's stability in use height, long service life.
Description of drawings
Fig. 1 is heat exchanger syndeton schematic diagram of the present utility model.
Fig. 2 is flow chart of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Embodiment: as shown in Figure 1, a kind of painting dressing automobiles heat reclaiming system of the present utility model comprises pre-treatment water source, pre-treatment catch basin, connects blast pipe 1 and the float head heat-exchanger 2 of each drying chamber.Described heat exchanger 2 uses float head heat-exchanger.Each blast pipe 1 is communicated with the tube side import 23 of described heat exchanger 2 by the integrated pipe of a gas, and tube side outlet 24 is provided with the terminal gas outlet pipe.Be provided with aspiration pump 5 between integrated pipe and the heat exchanger 2.The pre-treatment water source is communicated with heat exchanger 2 shell side imports 21, is provided with control valve 4 between pre-treatment water source and heat exchanger 2, is provided with level sensor in heat exchanger 2 shell sides, and level sensor connects controller, and controller connects control valve 4.Heat exchanger 2 shell sides outlet 22 is provided with temperature-sensing valve 3, is communicated with the pre-treatment catch basin by temperature-sensing valve 3 and connects.The control temperature of described temperature-sensing valve 3 is made as 45 °.By heat exchanger 2, cold water and high-temperature gas sufficient heat exchange that the pre-treatment water source is injected are utilized the amount of residual heat will in the high-temperature gas, and heating cold water is used for the vehicle paintwork pretreatment procedure and uses.And play the purpose to the high-temperature gas cooling, reduced the energy consumption of the heating of pre-treatment water and high-temperature gas cooling.When having saved this two-part power consumption, solved the unserviceable problem of heat of the high-temperature gas that produces in the drying course.The hot water of the required use of vehicle paintwork pre-treatment is generally about 45 °, temperature by outflow water in the temperature-sensing valve 3 control heat exchangers 2 is 45 °: when the water in heat exchanger 2 is lower than 45 °, temperature-sensing valve 3 cuts out, this part water and high-temperature gas fully carry out heat exchange, after arriving 45 °, temperature-sensing valve 3 is opened, and makes the water of outflow can reach the stability requirement that is fit to the pre-treatment use.Level sensor control control valve 4, thereby the water supply of this end of control pre-treatment water source, after the water that reaches temperature requirement entered the pre-treatment catch basin, the cold water that reinjects prevented that the hot and cold water mixing from causing the hot water waste.
As shown in Figure 2, during use, control valve 4 is opened, and cold water injects heat exchanger 2 from the pre-treatment water source, and when filling with heat exchanger 2 shell sides, control valve 4 is closed.Aspiration pump 5 by blast pipe 1 from electrodeposited paint film drying chamber, PVC drying chamber, be coated with paint film drying chamber and finish paint drying chamber extracting high-temperature gas, import heat exchanger 2 tube sides.Cold water and high-temperature gas heat exchange.Water temperature raises when reaching 45 °, and temperature-sensing valve 3 is opened, and discharges hot water and flows into the pre-treatment catch basin, is used for Coating Pretreatment.After the high-temperature gas cooling, discharged by heat exchanger 2 tube sides outlet 24.Heat exchanger 2 shell side water levels descend, and control valve 4 is opened and refilled cold water, are used for energy recovery processing next time.
Claims (6)
1. painting dressing automobiles heat reclaiming system, comprise pre-treatment water source, pre-treatment catch basin and the blast pipe that is connected each drying chamber (1), it is characterized in that blast pipe (1) connects a heat exchanger (2), the pre-treatment water source is communicated with the pre-treatment catch basin by described heat exchanger (2).
2. a kind of painting dressing automobiles heat reclaiming system according to claim 1 is characterized in that, described heat exchanger (2) uses float head heat-exchanger.
3. a kind of painting dressing automobiles heat reclaiming system according to claim 2, it is characterized in that, the pre-treatment water source connects the shell side import (21) of described heat exchanger (2), the pre-treatment catch basin connects the shell side outlet (22) of heat exchanger (2), and blast pipe (1) is communicated with the tube side import (23) of heat exchanger tube.
4. according to claim 1 or 2 or 3 described a kind of painting dressing automobiles heat reclaiming systems, it is characterized in that, be provided with temperature-sensing valve (3) between heat exchanger (2) and the pre-treatment catch basin, control valve (4) is set between pre-treatment water source and the heat exchanger (2), be provided with level sensor in heat exchanger (2) shell side, described level sensor connects described control valve (4) by controller.
5. a kind of painting dressing automobiles heat reclaiming system according to claim 4 is characterized in that, the control temperature of described temperature-sensing valve (3) is 45 °.
6. according to claim 1 or 2 or 3 described a kind of painting dressing automobiles heat reclaiming systems, it is characterized in that each blast pipe (1) connects heat exchanger (2) by the integrated pipe of a gas, is provided with aspiration pump (5) between the integrated pipe of gas and the heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206513248U CN203061402U (en) | 2012-12-03 | 2012-12-03 | Automobile coating heat energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206513248U CN203061402U (en) | 2012-12-03 | 2012-12-03 | Automobile coating heat energy recovery system |
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| Publication Number | Publication Date |
|---|---|
| CN203061402U true CN203061402U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206513248U Expired - Fee Related CN203061402U (en) | 2012-12-03 | 2012-12-03 | Automobile coating heat energy recovery system |
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| CN (1) | CN203061402U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949499A (en) * | 2014-03-28 | 2015-09-30 | 扎比内·辛德勒 | Auxiliary burner |
| CN109539770A (en) * | 2018-12-28 | 2019-03-29 | 太仓联洲机械设备有限公司 | A kind of baking oven Waste Heat Recovery System |
| CN112024337A (en) * | 2020-08-03 | 2020-12-04 | 荆大（荆州）汽车配件有限公司 | Process for coating epoxy resin on surface of galvanized pipe |
-
2012
- 2012-12-03 CN CN2012206513248U patent/CN203061402U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949499A (en) * | 2014-03-28 | 2015-09-30 | 扎比内·辛德勒 | Auxiliary burner |
| US10254044B2 (en) | 2014-03-28 | 2019-04-09 | Sabine SCHINDLER | Method and device for extracting, heating, and recirculating waste air from a dryer system |
| CN104949499B (en) * | 2014-03-28 | 2019-07-09 | 扎比内·辛德勒 | Auxiliary burner |
| CN109539770A (en) * | 2018-12-28 | 2019-03-29 | 太仓联洲机械设备有限公司 | A kind of baking oven Waste Heat Recovery System |
| CN112024337A (en) * | 2020-08-03 | 2020-12-04 | 荆大（荆州）汽车配件有限公司 | Process for coating epoxy resin on surface of galvanized pipe |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20171203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |