CN204176962U - For painting dressing automobiles pre-treatment residual neat recovering system - Google Patents
For painting dressing automobiles pre-treatment residual neat recovering system Download PDFInfo
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- CN204176962U CN204176962U CN201420497144.8U CN201420497144U CN204176962U CN 204176962 U CN204176962 U CN 204176962U CN 201420497144 U CN201420497144 U CN 201420497144U CN 204176962 U CN204176962 U CN 204176962U
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- cooling tower
- switch valve
- water
- industrial
- heat
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model discloses a kind of for painting dressing automobiles pre-treatment residual neat recovering system, comprise industrial heat pump and industrial cooling tower, the water end (W.E.) that supplies of described industrial cooling tower is provided with heat source water circulating pump and the 3rd switch valve, the backwater end of described industrial cooling tower is provided with the first switch valve, wherein, the side of described industrial heat pump connects evaporimeter, opposite side is connected with heat exchanger by condenser, the high temperature side of described evaporimeter is connected with the backwater end of industrial cooling tower by the second switch valve, the low temperature side of described evaporimeter is connected to form cooling water supply branch road in parallel by the water end (W.E.) that supplies of the 4th switch valve and industrial cooling tower.Industrial cooling tower and heat exchanger couple together and form cooling water supply branch road in parallel by the utility model, and carry out regulable control by multiple switch valve, thus the heat of recirculated cooling water discharge can be reclaimed, hot water preparing replaces coating process pre-treatment thermal source, not only save a large amount of thermal source expenses, and structure is simple, safe and reliable.
Description
Technical field
The utility model relates to a kind of heat recovery system, particularly relates to a kind of for painting dressing automobiles pre-treatment residual neat recovering system.
Background technology
A large amount of recirculated cooling water (comprise and be not limited to air compressor machine recirculated cooling water, vehicle body welding machine recirculated cooling water) is needed in automobile production technique, containing amount of heat in recirculated cooling water, cooling water at ordinary times by flowing in cooling tower carries out heat exchange with air in the packing layer of cooling tower, heat is discharged in air, summer, circulating cooling coolant-temperature gage was the highest at about 38 DEG C, winter, temperature under the most unfavorable processing condition was 21 DEG C, this part heat is wasted in vain, not only causes atmosphere pollution but also wastes a large amount of low-grade heat energy.
Application is the most economical and effective method of the corrosion-resistant and decoration of automobile, and the quality of surface treatment (also known as pre-treating technology) before application is the important step directly affecting coating service life and decorative effect.The object of Coating Pretreatment removes the foreign matter such as greasy dirt, corrosion of surface of bottom material, provides the clean surface being suitable for application, can significantly improve film adhesive and corrosion resistance.The high anti-corrosion coating of body of a motor car is nearly all adopt cathode electrophoresis dope as priming coat.Before body of a motor car ability cathode electrophoresis, treatment process comprises degreasing and phosphatization.Current domestic automobile Coating Pretreatment production line is mainly fork stretched wire employer ship type work nest, and vehicle body carries out chemical reaction by the advance of stretched wire in the ship type work nest of each procedure such as degreasing, phosphatization.
Car load pre-treatment is immersed in tank liquor by whole vehicle body to carry out surface treatment. general flow is: mighty torrent → pre-degreasing → degreasing → washing → table tune → phosphatization → washing, and each flow process has best temperature, and temperature, lower than technological requirement, can not play one's part to the full; Temperature is too high, not only increases power consumption, can also be with and serve negative interaction.Affect the quality of later process.
Wherein mighty torrent, pre-degreasing, degreasing need hot water temperature to be between 50-60 DEG C, phosphating process needs temperature to be between 40-45 DEG C, whole pre-treatment heat is all that outsourcing thermal source (comprise and be not limited to steam, natural gas, high-temperature-hot-water) is heated into 65 DEG C of hot water, then be heated to the temperature that technique needs again by heat transmission equipment to each technique, every day, thermal source consumption was very large.Such coating process is while need a large amount of heat, and met by this disposable energy of thermal source, the circulating cooling water section such as air compressor machine or vehicle body welding machine is again continuously to airborne release heat in addition.If by residual neat recovering system, by draining into the heat extraction of air in recirculated cooling water out, for Pretreatment Technology Before Finishing, replacing original thermal source, undoubtedly, greatly will reduce primary energy consumption, reduce manufacturing cost.Reducing the air pollution that combustion of fossil fuel causes environment, can also reduce the temperature of recirculated cooling water, reduce blower fan of cooling tower power consumption, meet the cooling demand such as air compressor machine or vehicle body welding machine, is one action multipotency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of for painting dressing automobiles pre-treatment residual neat recovering system, the heat of recirculated cooling water discharge can be reclaimed, hot water preparing replaces coating process pre-treatment thermal source, not only save a large amount of thermal source expenses, energy-conserving and environment-protective, and structure is simple, safe and reliable, be easy to apply.
The utility model is solve the problems of the technologies described above the technical scheme adopted to be to provide a kind of for painting dressing automobiles pre-treatment residual neat recovering system, comprise industrial heat pump and industrial cooling tower, the water end (W.E.) that supplies of described industrial cooling tower is provided with heat source water circulating pump and the 3rd switch valve formation cooling water supply major loop, the backwater end of described industrial cooling tower is provided with the first switch valve, wherein, the side of described industrial heat pump connects evaporimeter, opposite side is connected with heat exchanger by condenser, the high temperature side of described evaporimeter is connected with the backwater end of industrial cooling tower by the second switch valve, the low temperature side of described evaporimeter is connected to form cooling water supply branch road in parallel by the water end (W.E.) that supplies of the 4th switch valve and industrial cooling tower.
Above-mentioned for painting dressing automobiles pre-treatment residual neat recovering system, wherein, the water inlet end of described condenser is connected with heat exchanger by hot water circulating pump, and the water inlet end temperature of described condenser is 60 DEG C, and water side temperature is 65 DEG C.
Above-mentioned for painting dressing automobiles pre-treatment residual neat recovering system, wherein, described industrial cooling tower be 30 DEG C for water end (W.E.) temperature, backwater end temperature is 35 DEG C.
The utility model contrast prior art have following beneficial effect: the utility model provide for painting dressing automobiles pre-treatment residual neat recovering system, cooling water supply branch road in parallel is formed by industrial cooling tower and heat exchanger being coupled together, and carry out regulable control by multiple switch valve, thus the heat of recirculated cooling water discharge can be reclaimed, hot water preparing replaces coating process pre-treatment thermal source, not only save a large amount of thermal source expenses, energy-conserving and environment-protective, and structure is simple, safe and reliable, be easy to apply.
Accompanying drawing explanation
Fig. 1 is that the utility model is for painting dressing automobiles pre-treatment residual neat recovering system structural representation.
In figure:
1 industrial heat pump 2 heat exchanger 3 heat source water circulating pump
4 hot water circulating pump 5 evaporimeter 6 condensers
7 industrial cooling tower 8 first switch valve 9 second switch valves
10 the 3rd switch valve 11 the 4th switch valves
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is that the utility model is for painting dressing automobiles pre-treatment residual neat recovering system structural representation.
Refer to Fig. 1, what the utility model provided comprises industrial heat pump 1 and industrial cooling tower 7 for painting dressing automobiles pre-treatment residual neat recovering system, the water end (W.E.) that supplies of described industrial cooling tower 7 is provided with heat source water circulating pump 3 and the 3rd switch valve 10 formation cooling water supply major loop, the backwater end of described industrial cooling tower 7 is provided with the first switch valve 8, wherein, the side of described industrial heat pump 1 connects evaporimeter 5, opposite side is connected with heat exchanger 2 by condenser 6, the high temperature side of described evaporimeter 5 is connected with the backwater end of industrial cooling tower 7 by the second switch valve 9, the low temperature side of described evaporimeter 5 is connected to form cooling water supply branch road in parallel by the water end (W.E.) that supplies of the 4th switch valve 11 and industrial cooling tower 7.
The utility model provide for painting dressing automobiles pre-treatment residual neat recovering system, wherein, the water inlet end of described condenser 6 is connected with heat exchanger 2 by hot water circulating pump 4, and the water inlet end temperature of described condenser 6 is 60 DEG C, and water side temperature is 65 DEG C; The confession water end (W.E.) temperature of described industrial cooling tower 7 is 30 DEG C, and backwater end temperature is 35 DEG C.
The utility model provide for painting dressing automobiles pre-treatment residual neat recovering system, the heat of recirculated cooling water discharge can be reclaimed, hot water preparing replaces coating process pre-treatment thermal source (comprise and be not limited to steam, natural gas, high-temperature-hot-water), when needing heat pump to reclaim heat, first switch valve 8 and the 3rd switch valve 10 close, second switch valve 9 and the 4th switch valve 11 are opened, when needing cooling tower to dispel the heat, second switch valve 9 and the 4th switch valve 11 close, and the first switch valve 8 and the 3rd switch valve 10 are opened.All devices runs and all adopts automatic operating, and detect Painting Shop heat exchanger return water temperature by automaton, the load of automatic adjusting machine group, reaches most economical, the optimized running of whole system.Specific works process is as follows:
First the system water temperature between condenser 6 and heat exchanger 2 is automatically detected by automaton, when temperature does not reach setting value 65 DEG C of needs heat pumps recovery heats, first switch valve 8 and the 3rd switch valve 10 close, when second switch valve 9 and the 4th switch valve 11 are opened, open hot water circulating pump 4, with heat source water circulating pump 3, and automatically adjust according to heat source water temperature the temperature that heat source water enters industrial heat pump evaporimeter, then industrial heat pump 1 is opened and is carried out recuperation of heat, reclaims the heat discharged from recirculated cooling water;
System water temperature between condenser 6 and heat exchanger 2 all reaches setting when requiring and arrive the upper limit 68 DEG C, and the automatic load shedding of industrial heat pump 1 also reduces compressor horsepower;
When automaton detects that coating process does not need that heat industrial heat pump 1 is out of service needs cooling tower to dispel the heat, the second switch valve 9 and the 4th switch valve 11 close, and the first switch valve 8 and the 3rd switch valve 10 are opened.
The utility model provide for painting dressing automobiles pre-treatment residual neat recovering system, circulating cooling water afterheat reclaims and replaces coating process thermal source (comprise and be not limited to steam, natural gas, high-temperature-hot-water) system, and tool has the following advantages:
1) structure is simple
Energy saving of system transformation is simple and convenient, the not broken original technological process of ring;
2) economical and efficient
Systematic energy efficiency ratio average more than 4, the electric energy namely inputting 1KW obtains the heat energy of 4KW; Operating cost more than 40% can be saved than original thermal source (comprise and be not limited to steam, natural gas, high-temperature-hot-water) heating.
3) safe and reliable
System core component industries heat pump adopts two cover electric expansion valves, the security of two cover control systems increase system for subsequent use each other;
4) advanced person is controlled
Have gsm wireless remote monitoring function, the mode by mobile phone short message controls unit start and stop, sends a short message alarm in addition while system jam is reported to the police to related personnel, shortens the troubleshooting response time.
5) energy-conserving and environment-protective
The utility model provide for painting dressing automobiles pre-treatment residual neat recovering system; not only save energy consumption; decrease a large amount of thermal source (comprise and be not limited to steam, natural gas, high-temperature-hot-water) and reduce recirculated cooling water heat extraction; reduce thermal conductance effect; decrease distributing of cooling tower large quantity of moisture, protect ecological environment.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection domain of the present utility model is when being as the criterion of defining with claims.
Claims (3)
1. one kind for painting dressing automobiles pre-treatment residual neat recovering system, comprise industrial heat pump (1) and industrial cooling tower (7), the water end (W.E.) that supplies of described industrial cooling tower (7) is provided with heat source water circulating pump (3) and the 3rd switch valve (10) formation cooling water supply major loop, the backwater end of described industrial cooling tower (7) is provided with the first switch valve (8), it is characterized in that, the side of described industrial heat pump (1) connects evaporimeter (5), opposite side is connected with heat exchanger (2) by condenser (6), the high temperature side of described evaporimeter (5) is connected with the backwater end of industrial cooling tower (7) by the second switch valve (9), the low temperature side of described evaporimeter (5) is connected to form cooling water supply branch road in parallel by the water end (W.E.) that supplies of the 4th switch valve (11) and industrial cooling tower (7).
2. as claimed in claim 1 for painting dressing automobiles pre-treatment residual neat recovering system, it is characterized in that, the water inlet end of described condenser (6) is connected with heat exchanger (2) by hot water circulating pump (4), the water inlet end temperature of described condenser (6) is 60 DEG C, and water side temperature is 65 DEG C.
3. as claimed in claim 2 for painting dressing automobiles pre-treatment residual neat recovering system, it is characterized in that, the confession water end (W.E.) temperature of described industrial cooling tower (7) is 30 DEG C, and backwater end temperature is 35 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497144.8U CN204176962U (en) | 2014-08-29 | 2014-08-29 | For painting dressing automobiles pre-treatment residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497144.8U CN204176962U (en) | 2014-08-29 | 2014-08-29 | For painting dressing automobiles pre-treatment residual neat recovering system |
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| Publication Number | Publication Date |
|---|---|
| CN204176962U true CN204176962U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497144.8U Active CN204176962U (en) | 2014-08-29 | 2014-08-29 | For painting dressing automobiles pre-treatment residual neat recovering system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059580A (en) * | 2018-05-28 | 2018-12-21 | 安徽新力鼎科技有限公司 | A kind of hot water secondary heat exchange system for painting operation |
| CN109269148A (en) * | 2018-09-29 | 2019-01-25 | 江苏零能冠筑新能源科技有限公司 | A kind of hot handling system of noiseless waterpower of zero pressure difference |
-
2014
- 2014-08-29 CN CN201420497144.8U patent/CN204176962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059580A (en) * | 2018-05-28 | 2018-12-21 | 安徽新力鼎科技有限公司 | A kind of hot water secondary heat exchange system for painting operation |
| CN109269148A (en) * | 2018-09-29 | 2019-01-25 | 江苏零能冠筑新能源科技有限公司 | A kind of hot handling system of noiseless waterpower of zero pressure difference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161109 Address after: 310-43 room 29, building 210032, five, hi tech Zone, Nanjing hi tech Zone, Jiangsu Patentee after: Nanjing innovation energy technology Co., Ltd. Address before: 200083 Shanghai, Huayuan Road, No. B6, building, building 3, building 171 Patentee before: Shanghai Anyue Energy-saving S&T Co., Ltd. |