CN212133038U - Process cooling water system for battery workshop - Google Patents
Process cooling water system for battery workshop Download PDFInfo
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- CN212133038U CN212133038U CN202020740133.3U CN202020740133U CN212133038U CN 212133038 U CN212133038 U CN 212133038U CN 202020740133 U CN202020740133 U CN 202020740133U CN 212133038 U CN212133038 U CN 212133038U
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Abstract
In order to solve the problems of large energy consumption and serious energy waste of a process cooling water system of a solar cell production workshop in the prior art, the utility model provides a process cooling water system of a cell workshop, when the temperature of the external environment is higher, a second-level plate heat exchanger is started, a first-level plate heat exchanger is closed, the chilled water of a refrigerating system exchanges heat with the second-level plate heat exchanger to provide cooling water with lower temperature of the production workshop, when the temperature of the external environment is lower, the second-level plate heat exchanger is closed, the first-level plate heat exchanger is started, the cooling water of a cooling tower exchanges heat with the first-level plate heat exchanger to provide cooling water with lower temperature of the production workshop, the energy consumption is saved, the first-level plate heat exchanger and the second-level plate heat exchanger work separately, when one of the plate heat exchanger systems fails, the other plate heat, when a fault is met, the cooling water with lower temperature required by the production workshop can be continuously provided.
Description
Technical Field
The utility model relates to a new forms of energy processing technology field, it is comparatively concrete, involve a battery workshop technology cooling water system.
Background
The economic construction of China has rapidly developed in recent years, and the development of economy is not independent of the exploitation and utilization of energy. However, with the continuous decrease of the traditional energy, the new energy has gradually become the mainstream of the energy strategy of each country, wherein the photovoltaic industry has an important position in the new energy.
A common process cooling water system of a solar cell production workshop adopts a set of chilled water unit system to provide a cold source, and the specific operation process can be described as follows.
The temperature of the cooling water after being utilized in the workshop is increased, and the cooling water with the increased temperature is stored in the water storage tank. Chilled water that the refrigerated water unit produced gets into the heat exchanger under through the effect of circulating water pump, and the refrigerated water in the heat exchanger is after the heat transfer, and the temperature risees and gets into the refrigerated water unit again and freeze, so the refrigerated water unit constitutes freezing circulation system. The cooling water stored in the water storage tank enters the heat exchanger to exchange heat with the chilled water generated by the chilled water unit under the action of the circulating water pump, and after the temperature of the cooling water is reduced, the cooling water is pumped into the workshop again to be reused.
In the prior art, all cold sources are provided by a chilled water unit no matter in winter or summer, so that more serious energy waste is caused.
Therefore, how to solve the problems of large energy consumption and serious energy waste of a process cooling water system of a solar cell production workshop in the prior art becomes an important technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problems of large energy consumption and serious energy waste of the process cooling water system in the solar cell production workshop in the prior art, the utility model provides a process cooling water system in the solar cell production workshop, when the temperature of the external environment is high, for example, when the process cooling water system works in summer with high temperature, the second-stage plate heat exchanger is started, the first-stage plate heat exchanger is closed, the chilled water of the refrigerating system exchanges heat with the second-stage plate heat exchanger to provide cooling water with low temperature in the production workshop, when the temperature of the external environment is low, for example, when the process cooling water system works in cold winter, the second-stage plate heat exchanger is closed, the first-stage plate heat exchanger is started, the cooling water of the cooling tower exchanges heat with the first-stage plate heat exchanger to provide cooling water with low temperature in the production workshop, the energy consumption, when one plate heat exchanger system fails, the other plate heat exchanger can be started to exchange heat, so that cooling water with lower temperature required by a production workshop can be continuously provided when the plate heat exchanger system fails.
A battery shop process cooling water system comprising: one-level plate heat exchanger 1, second grade plate heat exchanger 2, switch board 3, technology cooling water pump package 4 and level pressure moisturizing device 5, its characterized in that: the water inlet of the refrigeration system of the first-stage plate heat exchanger 1 is connected with the water outlet of the cooling tower through a cooling water supply pipe 6, the water outlet of the refrigeration system of the first-stage plate heat exchanger 1 is connected with the water inlet of the cooling tower through a cooling water return pipe 7, the water inlet of the refrigeration system of the second-stage plate heat exchanger 2 is connected with the water outlet of the refrigeration system through a cooling water supply pipe 8, the water outlet of the refrigeration system of the second-stage plate heat exchanger 2 is connected with the water inlet of the refrigeration system through a cooling water return pipe 9, the process cooling water return water of the battery piece workshop is connected with a process cooling water pump set 4 through a process cooling water return pipe 10, the process cooling water pump set 4 is respectively connected with the water inlet of the cooling system of the first-stage plate heat exchanger 1 and the water inlet of the cooling system of the second-stage plate heat exchanger 2 through a The water supply device for the process cooling water of the wafer workshop is connected, a constant-pressure water supplementing device 5 is connected to the process cooling water return pipe 10, a water inlet of the constant-pressure water supplementing device 5 is connected with an external water supplementing tank, a quick water supplementing valve 12 and a second temperature sensor 13 are arranged on the process cooling water return pipe 10, the second temperature sensor 13 is electrically connected with a control panel in the control cabinet 3, a flowmeter 14 is arranged on the process cooling water supply pipe 11, and the flowmeter 14 is electrically connected with the control panel in the control cabinet 3.
Furthermore, a Y-shaped filter 15 is disposed on the process cooling water return pipe 10 near the second temperature sensor 13 to filter out impurities in the water of the process cooling water return pipe 10.
Furthermore, chilled water wet return 9 and cooling water wet return 7 department all are equipped with electrical control valve 16, and electrical control valve 16 and switch board 3's control panel electric connection are through the discharge in the electrical control valve 16 automatic control water pipe.
Furthermore, a first temperature sensor 17 is arranged at the process cooling water return pipe 10, the first temperature sensor 17 is electrically connected with a control board in the control cabinet 3, and the opening degree of an electric regulating valve 16 at the chilled water return pipe 9 and the cooling water return pipe 7 is controlled by testing the temperature at the process cooling water supply pipe 11, so that the water outlet temperature at the process cooling water pipe of the process cooling water is controlled.
Further, the process cooling water pump unit 4 is a stainless steel vertical centrifugal variable frequency water pump.
Further, a chilled water supply pipe 8, a chilled water return pipe 9, a cooling water supply pipe 6, a cooling water return pipe 7, a process cooling water return pipe 10 and a process cooling water supply pipe 11 are all provided with a butterfly valve 18, a thermometer 19 and a pressure gauge 20 at positions close to the first-stage plate heat exchanger 1 and the second-stage plate heat exchanger 2, so that each water pipe is monitored in real time.
Furthermore, the positions of the chilled water supply pipe 8, the cooling water supply pipe 6 and the process cooling water supply pipe 11, which are close to the first-stage plate heat exchanger 1 and the second-stage plate heat exchanger 2, are all provided with a drain valve 21, and when a water pipe fails, the water in the water pipe of the corresponding failed part is drained through the drain valve 21, so that the maintenance is convenient.
Furthermore, a soft joint 22 is respectively arranged at the water inlet and the water outlet of each process cooling water pump of the process cooling water pump group 4, and the soft joint 22 is made of stainless steel materials and plays a role in buffering the vibration of the process cooling water pumps when the process cooling water pumps are started.
The utility model has the advantages that: the utility model provides a battery workshop process cooling water system, when the ambient temperature is higher, for example when working in summer with higher temperature, start the first-level plate heat exchanger 1, the second-level plate heat exchanger 2 is closed, the chilled water through the refrigeration system exchanges heat with the first-level plate heat exchanger 1 to provide the cooling water with lower temperature in the workshop, when the ambient temperature is lower, for example in cold winter, close the first-level plate heat exchanger 1, the second-level plate heat exchanger 2 is started, the cooling water through the cooling tower exchanges heat with the first-level plate heat exchanger 1 to provide the cooling water with lower temperature in the workshop, the energy consumption is saved, simultaneously, the first-level plate heat exchanger 1 and the second-level plate heat exchanger 2 work separately, when one of the plate heat exchanger system breaks down, the other plate heat exchanger can be started to exchange heat, so that the cooling water with lower temperature required by the production workshop can be continuously provided when a fault is met.
Drawings
Fig. 1 is a schematic structural diagram of the battery shop process cooling water system of the present invention.
Fig. 2 is a schematic view of a local structure of the battery shop process cooling water system of the present invention.
Fig. 3 is a schematic view of a local structure of the battery shop process cooling water system of the present invention.
Description of the main elements
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
As shown in fig. 1, it is a schematic structural diagram of the battery shop process cooling water system of the present invention; as shown in fig. 2, it is a schematic view of a partial structure of a battery shop process cooling water system according to the present invention; as shown in fig. 3, it is a schematic view of a local structure of the battery shop process cooling water system of the present invention.
A battery shop process cooling water system comprising: one-level plate heat exchanger 1, second grade plate heat exchanger 2, switch board 3, technology cooling water pump package 4 and level pressure moisturizing device 5, its characterized in that: the water inlet of the refrigeration system of the first-stage plate heat exchanger 1 is connected with the water outlet of the cooling tower through a cooling water supply pipe 6, the water outlet of the refrigeration system of the first-stage plate heat exchanger 1 is connected with the water inlet of the cooling tower through a cooling water return pipe 7, the water inlet of the refrigeration system of the second-stage plate heat exchanger 2 is connected with the water outlet of the refrigeration system through a cooling water supply pipe 8, the water outlet of the refrigeration system of the second-stage plate heat exchanger 2 is connected with the water inlet of the refrigeration system through a cooling water return pipe 9, the process cooling water return water of the battery piece workshop is connected with a process cooling water pump set 4 through a process cooling water return pipe 10, the process cooling water pump set 4 is respectively connected with the water inlet of the cooling system of the first-stage plate heat exchanger 1 and the water inlet of the cooling system of the second-stage plate heat exchanger 2 through a The water supply device for the process cooling water of the wafer workshop is connected, a constant-pressure water supplementing device 5 is connected to the process cooling water return pipe 10, a water inlet of the constant-pressure water supplementing device 5 is connected with an external water supplementing tank, a quick water supplementing valve 12 and a second temperature sensor 13 are arranged on the process cooling water return pipe 10, the second temperature sensor 13 is electrically connected with a control panel in the control cabinet 3, a flowmeter 14 is arranged on the process cooling water supply pipe 11, and the flowmeter 14 is electrically connected with the control panel in the control cabinet 3.
And a Y-shaped filter 15 is arranged on the process cooling water return pipe 10 close to the second temperature sensor 13 and used for filtering out impurities in water of the process cooling water return pipe 10.
Chilled water wet return 9 and cooling water wet return 7 department all are equipped with electrical control valve 16, and electrical control valve 16 and switch board 3's control panel electric connection through the discharge in the electrical control valve 16 automatic control water pipe.
A first temperature sensor 17 is arranged at the process cooling water return pipe 10, the first temperature sensor 17 is electrically connected with a control panel in the control cabinet 3, and the opening degree of an electric regulating valve 16 at the positions of the chilled water return pipe 9 and the cooling water return pipe 7 is controlled by testing the temperature at the position of the process cooling water supply pipe 11, so that the water outlet temperature at the position of the process cooling water pipe of the process cooling water is controlled.
The process cooling water pump unit 4 is a stainless steel vertical centrifugal variable frequency water pump unit.
Chilled water delivery pipe 8, chilled water wet return 9, cooling water delivery pipe 6, cooling water wet return 7, processing procedure cooling water wet return 10 and processing procedure cooling water delivery pipe 11 department are close to one-level plate heat exchanger 1 and 2 departments of second grade plate heat exchanger and all are equipped with butterfly valve 18, thermometer 19 and manometer 20 to carry out real time monitoring to each water pipe.
And the positions of the chilled water supply pipe 8, the cooling water supply pipe 6 and the process cooling water supply pipe 11, which are close to the first-stage plate heat exchanger 1 and the second-stage plate heat exchanger 2, are all provided with a drain valve 21, and when a water pipe fails, the water in the water pipe of the corresponding failure part is drained through the drain valve 21, so that the maintenance is convenient.
The water inlet and the water outlet of each process cooling water pump of the process cooling water pump set 4 are respectively provided with a soft joint 22, and the soft joints 22 are made of stainless steel materials and play a role in buffering vibration when the process cooling water pumps are started.
The utility model has the advantages that: the utility model provides a battery workshop process cooling water system, when the ambient temperature is higher, for example when working in summer with higher temperature, start second grade plate heat exchanger 2, first grade plate heat exchanger 1 closes, the refrigerated water through the refrigeration system exchanges heat with second grade plate heat exchanger 2 to provide the cooling water with lower temperature of the workshop, when the ambient temperature is lower, for example in cold winter, close second grade plate heat exchanger 2, first grade plate heat exchanger 1 starts, the cooling water through the cooling tower exchanges heat with first grade plate heat exchanger 1 to provide the cooling water with lower temperature of the workshop, the energy consumption is saved, simultaneously first grade plate heat exchanger 1 and second grade plate heat exchanger 2 work separately, when one of the plate heat exchanger system breaks down, the other plate heat exchanger can be started to exchange heat, so that the cooling water with lower temperature required by the production workshop can be continuously provided when a fault is met.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A battery shop process cooling water system comprising: one-level plate heat exchanger (1), second grade plate heat exchanger (2), switch board (3), technology cooling water pump package (4) and level pressure moisturizing device (5), its characterized in that: the water inlet of a freezing system of the first-stage plate heat exchanger (1) is connected with the water outlet of a cooling tower through a cooling water supply pipe (6), the water outlet of the freezing system of the first-stage plate heat exchanger (1) is connected with the water inlet of the cooling tower through a cooling water return pipe (7), the water inlet of the freezing system of the second-stage plate heat exchanger (2) is connected with the water outlet of the freezing system through a chilled water supply pipe (8), the water outlet of the freezing system of the second-stage plate heat exchanger (2) is connected with the water inlet of the chilled water system through a chilled water return pipe (9), the process cooling water return water of a battery piece workshop is connected with a process cooling water pump set (4) through a process cooling water return pipe (10), the process cooling water pump set (4) is respectively connected with the water inlet of the cooling system of the first-stage plate heat exchanger (1) and, the cooling system delivery port of one-level plate heat exchanger (1) and the cooling system delivery port of second grade plate heat exchanger (2) all are connected with battery piece workshop technology cooling water supply installation through process cooling water delivery pipe (11), be connected with level pressure moisturizing device (5) on process cooling water wet return (10), the water inlet and the external moisturizing case of level pressure moisturizing device (5) are connected, be equipped with quick moisturizing valve (12) and second temperature sensor (13) on process cooling water wet return (10), control panel electric connection in second temperature sensor (13) and switch board (3), be equipped with flowmeter (14) on process cooling water delivery pipe (11), control panel electric connection in flowmeter (14) and the switch board (3).
2. The battery shop process cooling water system of claim 1, wherein: a Y-shaped filter (15) is arranged on the process cooling water return pipe (10) close to the second temperature sensor (13).
3. The battery shop process cooling water system of claim 1, wherein: chilled water wet return (9) and cooling water wet return (7) department all are equipped with electrical control valve (16), and electrical control valve (16) and the control panel electric connection of switch board (3).
4. The battery shop process cooling water system of claim 1, wherein: a first temperature sensor (17) is arranged at the process cooling water return pipe (10), and the first temperature sensor (17) is electrically connected with a control panel in the control cabinet (3).
5. The battery shop process cooling water system of claim 1, wherein: the process cooling water pump set (4) is a stainless steel vertical centrifugal variable frequency water pump set.
6. The battery shop process cooling water system of claim 1, wherein: chilled water delivery pipe (8), chilled water wet return (9), cooling water delivery pipe (6), cooling water wet return (7), processing procedure cooling water wet return (10) and processing procedure cooling water delivery pipe (11) department are close to one-level plate heat exchanger (1) and second grade plate heat exchanger (2) department and all are equipped with butterfly valve (18), thermometer (19) and manometer (20).
7. The battery shop process cooling water system of claim 1, wherein: and a chilled water supply pipe (8), a cooling water supply pipe (6) and a process cooling water supply pipe (11) are respectively provided with a water drain valve (21) at the positions close to the first-stage plate heat exchanger (1) and the second-stage plate heat exchanger (2).
8. The battery shop process cooling water system of claim 1, wherein: the water inlet and the water outlet of each process cooling water pump of the process cooling water pump set (4) are respectively provided with a soft joint (22), and the soft joints (22) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740133.3U CN212133038U (en) | 2020-05-08 | 2020-05-08 | Process cooling water system for battery workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740133.3U CN212133038U (en) | 2020-05-08 | 2020-05-08 | Process cooling water system for battery workshop |
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| CN212133038U true CN212133038U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020740133.3U Active CN212133038U (en) | 2020-05-08 | 2020-05-08 | Process cooling water system for battery workshop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031309A (en) * | 2022-04-24 | 2022-09-09 | 中国电建集团北京勘测设计研究院有限公司 | Cooling water system for water-cooled chiller of pumped storage power station |
-
2020
- 2020-05-08 CN CN202020740133.3U patent/CN212133038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031309A (en) * | 2022-04-24 | 2022-09-09 | 中国电建集团北京勘测设计研究院有限公司 | Cooling water system for water-cooled chiller of pumped storage power station |
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 4201, Building 1, Global Wealth Plaza, No. 88 Suhui Road, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Jiangsu Yuanyi Engineering Technology Co.,Ltd. Address before: Room 215202, No.1, xinglei Industrial Park, Suzhou City, Jiangsu Province Patentee before: Jiangsu Yuanyi Engineering Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |