CN212962939U - Coating line internal circulation water heat exchange system - Google Patents
Coating line internal circulation water heat exchange system Download PDFInfo
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- CN212962939U CN212962939U CN202021359988.8U CN202021359988U CN212962939U CN 212962939 U CN212962939 U CN 212962939U CN 202021359988 U CN202021359988 U CN 202021359988U CN 212962939 U CN212962939 U CN 212962939U
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Abstract
The utility model relates to a coating film line internal circulating water heat transfer system, it includes water tank and heat exchanger, and the pipe side import of connecting the heat exchanger is responsible for in the drainage of internal circulating water, the pipe side export of heat exchanger is through intercommunication pipe connection water tank, and the bottom of water tank is located to the wet return of internal circulating water, be equipped with the heat exchange tube in the water tank, the water inlet of heat exchange tube and the EDI water pipeling of the cleaning machine of delivery port intercommunication coating film line all are in two be equipped with first stop valve between the branch pipe. The utility model discloses a EDI water has higher temperature and can carry out certain cooling effect to the internal circulating water simultaneously before supplying with the cleaning machine station.
Description
Technical Field
The utility model relates to a glass coating film production technical field especially relates to a coating film in-line circulating water heat transfer system.
Background
At present, the cathode of the glass coating line and pump-electricity internal circulating water exchange heat with external circulating water through a heat exchanger to achieve the effect of cooling the internal circulating water. In summer, the external circulation cooling effect is reduced due to higher external environment temperature, and the heat exchange quantity cannot meet the production and use requirements; or the later stage of the coating equipment is improved and transformed through capacity improvement to increase the heat load of the internal circulation and exceed the design heat exchange load of the initial stage of the external circulation, so that the temperature of the internal circulation cannot be controlled, and even the cathode or a power supply and a vacuum system of the cathode are stopped seriously to cause a large amount of waste products.
The cleaning machine for the coating line is cleaned by pure water (EDI water), the water outlet temperature of a pure water device is about 10 ℃, the cleaning water of the coating cleaning machine is required to be heated to a certain temperature to meet the cleaning condition, and the water tank of the cleaning machine is provided with an automatic heating device to ensure that the cleaning water is always kept at a higher temperature.
Therefore, in view of the above technical problems, there is a need to provide a device for exchanging heat between EDI water and internal circulating water, so as to achieve a higher temperature of the EDI water before being supplied to a station of a cleaning machine and simultaneously perform a certain cooling effect on the internal circulating water.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coating film line internal circulating water heat transfer system has realized that EDI water has higher temperature and can carry out certain cooling effect to the internal circulating water simultaneously before supplying with the cleaning machine station.
The utility model provides a technical scheme that its technical problem adopted is: coating line internal circulating water heat transfer system, including water tank and heat exchanger, the pipe side import of the main connection heat exchanger of the drainage of internal circulating water, the pipe side export of heat exchanger is through intercommunication pipeline connection water tank, and the bottom of water tank is located to the wet return of internal circulating water, be equipped with the heat exchange tube in the water tank, the water inlet of heat exchange tube and delivery port all through the EDI water pipeling of the cleaning machine of branch pipe intercommunication coating line, the EDI water pipeling is two be equipped with first stop valve between the branch pipe.
The utility model provides a coating line internal circulation water heat transfer system's a preferred embodiment, two all be equipped with the second stop valve on the branch pipe.
The utility model provides a coating line internal circulation water heat transfer system's a preferred embodiment, the heat exchange tube is including being snakelike body and locating the connecting plate of body bottom.
In the preferred embodiment of the film-coating in-line circulating water heat exchange system provided by the present invention, the heat exchange tube is made of copper or stainless steel.
The utility model provides a coating line internal circulation water heat transfer system's a preferred embodiment, be equipped with radiating fin on the body of heat exchange tube.
The utility model provides a coating line internal circulation water heat transfer system's a preferred embodiment, the drainage is responsible for and is equipped with the connecting pipe between the intercommunication pipeline, the both ends of connecting pipe communicate respectively the drainage is responsible for and the intercommunication is responsible for, be equipped with the third stop valve on the connecting pipe.
The utility model provides a coating line internal circulation water heat transfer system's a preferred embodiment, the water inlet and the delivery port of heat exchanger still are equipped with the fourth stop valve.
Compared with the prior art, the utility model provides a coating line internal circulation water heat transfer system's beneficial effect is: the utility model discloses a EDI water has higher temperature and can carry out certain cooling effect to the internal circulating water simultaneously before supplying with the cleaning machine station.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a circulating water heat exchange system in a coating line provided by the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A main drainage pipe 11 of internal circulating water of a coating line is connected with a pipe pass inlet of a heat exchanger 12, a pipe pass outlet of the heat exchanger 12 is connected with a water tank 14 through a communication pipeline 13, a shell pass of the heat exchanger 12 is connected with external circulating water, a return pipe 19 of the internal circulating water is arranged at the bottom of the water tank 14, the internal circulating water is cooled by the heat exchanger under the heat exchange of the external circulating water, but when the temperature is high in summer, the heat exchange effect of the external circulating water is poor, and the heat exchange quantity cannot meet the production and use requirements; the coating line cleaning machine is cleaned by pure water (EDI water), the water outlet temperature of a pure water device is about 10 ℃, the cleaning water of the coating line cleaning machine needs to be heated to a certain temperature to meet the cleaning conditions, and the water tank of the cleaning machine is internally provided with an automatic heating device to ensure that the cleaning water is always kept at a higher temperature. The application provides the following technical scheme to solve the technical defect.
Example one
Referring to fig. 1, in a preferred embodiment provided by this embodiment, a heat exchange pipe 15 is disposed in the water tank 14, a water inlet and a water outlet of the heat exchange pipe 15 are both communicated with an EDI water pipe 17 of a cleaning machine of a coating line through a branch pipe 16, and the EDI water pipe 17 is provided with a first stop valve 20 between the two branch pipes 16.
In the embodiment, EDI water (about 10 ℃) in an EDI water pipeline with lower temperature is used for exchanging heat with internal circulating water in the water tank, so that the temperature of the EDI water is increased, the temperature of the internal circulating water is reduced, and the energy consumption of an automatic heating device in the water tank of the cleaning machine is reduced; the embodiment can realize that heat exchanger and heat exchange tube carry out dual heat transfer cooling to the internal circulating water simultaneously, has solved the higher problem that the internal circulating water heat transfer effect is not good of summer external circulating water temperature.
In the heat exchange working process, the first stop valve is closed, so that the EDI water flows into the heat exchange pipe, and heat exchange is realized.
Preferably, the two branch pipes 16 are respectively provided with a second stop valve 21, and the arrangement of the second stop valves facilitates the isolation and maintenance of the heat exchange pipes.
Preferably, the heat exchange tube 15 of this embodiment includes the pipe body 151 that is snakelike and locates the connecting plate 152 of the bottom of pipe body 151, wherein, the heat exchange tube 15 adopts copper or stainless steel material to make, preferably uses copper material, and the heat transfer effect of copper material is better.
Further, the tube body 151 of the heat exchange tube 15 of the present embodiment is provided with a heat dissipation fin (not shown in the figure), so as to further improve the heat exchange effect.
Example two
On the basis of the first embodiment, in this embodiment, a connecting pipe 18 is disposed between the main drainage pipe 11 and the communicating pipe 13, two ends of the connecting pipe 18 are respectively communicated with the main drainage pipe 11 and the communicating pipe 13, a third stop valve 22 is disposed on the connecting pipe 18, and preferably, a fourth stop valve 23 is further disposed at the water inlet and the water outlet of the heat exchanger 15. The design of connecting pipe and third stop valve and fourth stop valve of this embodiment can whether selectively use the heat exchanger to carry out the heat energy exchange of outer circulating water and inner circulating water, simultaneously the fourth stop valve also is convenient for the isolation of heat exchanger to overhaul.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a coating line internal circulating water heat transfer system, includes water tank and heat exchanger, and the pipe side import of connecting the heat exchanger is responsible for in the drainage of internal circulating water, the pipe side export of heat exchanger passes through the intercommunication pipeline and connects the water tank, and the bottom of water tank, its characterized in that are located to the wet return of internal circulating water: the water tank is internally provided with a heat exchange tube, a water inlet and a water outlet of the heat exchange tube are communicated with an EDI water pipeline of the cleaning machine of the coating line through branch tubes, and a first stop valve is arranged between the two branch tubes of the EDI water pipeline.
2. The coating line internal circulation water heat exchange system of claim 1, characterized in that: and the two branch pipes are provided with second stop valves.
3. The coating line internal circulation water heat exchange system of claim 1, characterized in that: the heat exchange tube comprises a snakelike tube body and a connecting plate arranged at the bottom of the tube body.
4. The coating line internal circulation water heat exchange system of claim 3, characterized in that: the heat exchange tube is made of copper or stainless steel.
5. The coating line internal circulation water heat exchange system of claim 3, characterized in that: and the tube body of the heat exchange tube is provided with radiating fins.
6. The coating line internal circulation water heat exchange system of claim 1, characterized in that: and a connecting pipe is arranged between the main drainage pipe and the communicating pipeline, two ends of the connecting pipe are respectively communicated with the main drainage pipe and the main communicating pipe, and a third stop valve is arranged on the connecting pipe.
7. The coating line internal circulation water heat exchange system of claim 6, wherein: and a fourth stop valve is arranged at the water inlet and the water outlet of the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359988.8U CN212962939U (en) | 2020-07-13 | 2020-07-13 | Coating line internal circulation water heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359988.8U CN212962939U (en) | 2020-07-13 | 2020-07-13 | Coating line internal circulation water heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212962939U true CN212962939U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021359988.8U Active CN212962939U (en) | 2020-07-13 | 2020-07-13 | Coating line internal circulation water heat exchange system |
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| Country | Link |
|---|---|
| CN (1) | CN212962939U (en) |
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2020
- 2020-07-13 CN CN202021359988.8U patent/CN212962939U/en active Active
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