CN218495537U - Cooling water control system for coiled material production - Google Patents
Cooling water control system for coiled material production Download PDFInfo
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- CN218495537U CN218495537U CN202221331343.2U CN202221331343U CN218495537U CN 218495537 U CN218495537 U CN 218495537U CN 202221331343 U CN202221331343 U CN 202221331343U CN 218495537 U CN218495537 U CN 218495537U
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model discloses a cooling water control system for coiled material production relates to cooling water control technical field, and this system includes: the first circulating pipeline sequentially passes through the cooling device, the first pump, a heat release medium pipeline of the heat exchanger and the first water using device; the second circulating pipeline sequentially passes through the cooling device, the second pump, the refrigerating device, a heat absorbing medium pipeline of the heat exchanger and the second water utilization device; the second circulating pipeline is provided with a regulating valve at the upstream end of the heat-absorbing medium pipeline, and a bypass pipeline is arranged between the upstream end of the regulating valve and the downstream end of the heat-absorbing medium pipeline; the system can realize the cooling water supply of the first water device and the second water device by only using one refrigerating device and one heat exchanger, and compared with the prior art in which an expensive refrigerating device is arranged on each circulating pipeline, the system saves one refrigerating device and reduces the cost and the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the cooling water control, more specifically relates to a cooling water control system for coiled material production.
Background
In the production process of factories, cooling water with different temperature thresholds is often needed, for example, in the membrane production process of a coil, water with the temperature of 25-30 ℃ and water with the temperature of 10-15 ℃ are needed respectively. Aiming at the two requirements of 25-30 ℃ cooling water and 10-15 ℃ cooling water in the generation process, two refrigeration devices are often needed to be arranged and are respectively used for refrigerating the cooling water in the two circulation pipelines so as to ensure the water supply requirement. However, in winter, the water as the water source is generally low in temperature, and does not need to run in each refrigeration device on the circulation pipeline, and can also meet the supply of cooling water at 25-30 ℃, so that the refrigeration devices on the circulation pipelines are in an unused state, and waste of the refrigeration devices is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of existence among the prior art, provide a cooling water control system for coiled material production, this system only uses a refrigerating plant and a heat exchanger just can realize the cooling water supply of first water installation and second water installation, compares and all is provided with an expensive refrigerating plant on every circulating pipeline among the prior art, has saved a refrigerating plant, reduce cost and energy consumption.
In order to achieve the above object, the present invention provides a cooling water control system for coil production, which comprises:
the first circulating pipeline sequentially passes through a cooling device, a first pump, a heat release medium pipeline of a heat exchanger and a first water device;
the second circulating pipeline sequentially passes through the cooling device, the second pump, the refrigerating device, a heat absorbing medium pipeline of the heat exchanger and the second water utilization device;
the second circulation pipeline is provided with a regulating valve at the upstream end of the heat absorbing medium pipeline, and a bypass pipeline is arranged between the upstream end of the regulating valve and the downstream end of the heat absorbing medium pipeline.
Optionally, the cooling device is an air-cooled cooling tower.
Optionally, the cooling device is connected to a water supply source.
Optionally, the refrigeration device comprises a refrigeration compressor.
Optionally, a third pump is provided on the second circulation line at a downstream end of the freezer unit.
Optionally, a normally open valve is provided on the bypass line.
Optionally, a first temperature sensor is provided on the first circulation line at an upstream end of the first water consuming device.
Optionally, the control unit is electrically connected to the first temperature sensor and the regulating valve, and the control unit can control the opening degree of the regulating valve according to a first detection value of the first temperature sensor.
Optionally, the second circulation line is provided with a second temperature sensor at an upstream end of the second water usage device.
Optionally, a frequency converter is arranged on the refrigerating device, the control unit is connected with the second temperature sensor and the frequency converter, and the control unit can adjust the frequency converter according to a second detection value of the second temperature sensor.
The utility model provides a cooling water control system for coiled material production, its beneficial effect lies in: the system can realize the cooling water supply of the first water device and the second water device by only using one refrigerating device and one heat exchanger, and compared with the prior art in which an expensive refrigerating device is arranged on each circulating pipeline, the system saves one refrigerating device and reduces the cost and the energy consumption.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of a cooling water control system for coil production according to an embodiment of the present invention.
Description of reference numerals:
1. a first circulation line; 2. a cooling device; 3. a first pump; 4. a heat exchanger; 5. a first water device; 6. a second circulation line; 7. a second pump; 8. a freezing device; 9. a second water device; 10. adjusting a valve; 11. a bypass line; 12. a third pump; 13. a normally open valve; 14. a first temperature sensor; 15. a second temperature sensor; 16. and a frequency converter.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a cooling water control system for coiled material production, this system includes:
the first circulating pipeline sequentially passes through the cooling device, the first pump, a heat release medium pipeline of the heat exchanger and the first water using device;
the second circulating pipeline sequentially passes through the cooling device, the second pump, the refrigerating device, a heat absorbing medium pipeline of the heat exchanger and the second water utilization device;
the second circulation line is provided with a regulating valve at an upstream end of the heat absorbing medium line, and a bypass line is provided between the upstream end of the regulating valve and a downstream end of the heat absorbing medium line.
Specifically, the temperature of the cooling water required by the second water device is lower than that of the cooling water required by the first water device, the cooling water in the second circulating pipeline is refrigerated and cooled by the refrigerating device and then is supplied to the second water device, meanwhile, due to the existence of the heat exchanger, the amount of the cooling water flowing through the heat absorption medium pipeline of the heat exchanger can be adjusted by adjusting the opening of the adjusting valve, and then the heat exchange effect of the heat exchanger is used for exchanging heat and cooling the cooling water in the first circulating pipeline; therefore, a refrigerating device is not needed to be arranged on the first circulating pipeline, the number of the refrigerating devices is saved, and energy is saved.
Optionally, the cooling device is an air-cooled cooling tower.
Specifically, the air-cooled cooling tower utilizes the fan to blow away the heat of cooling tower internal water and promote the evaporation heat absorption, and then reaches the cooling effect of water, can purchase suitable air-cooled cooling tower as required.
Optionally, the cooling device is connected to a water supply source.
Specifically, the water supply source may be tap water or an industrial water source in a plant, or may be produced water of other equipment in the plant.
Optionally, the refrigeration device comprises a refrigeration compressor.
Specifically, the refrigeration device provides a refrigeration effect through a refrigeration compressor.
Optionally, a third pump is provided on the second circulation line at the downstream end of the chiller.
Specifically, the third pump can promote the flow of water in the second circulation line passing through the refrigerating apparatus, ensuring sufficient water pressure.
Optionally, a normally open valve is provided on the bypass line.
Specifically, the bypass line is normally open, and serves as a cooling water supply line for the second water usage device.
Optionally, the first circulation line is provided with a first temperature sensor at an upstream end of the first water device.
Specifically, the first temperature sensor monitors the temperature of the cooling water flowing into the first water device in real time.
Optionally, still include the control unit, the control unit and first temperature sensor and governing valve electric connection, the control unit can be according to the first detected value control governing valve's of first temperature sensor aperture.
Specifically, the opening degree of the regulating valve is regulated according to the first detection value, so that the requirement of the first water device for supplying cooling water Wen Manzu in the first water device is ensured.
Optionally, the second circulation line is provided with a second temperature sensor at an upstream end of the second water usage device.
Specifically, the second temperature sensor monitors the temperature of the cooling water flowing into the second water device in real time.
Optionally, a frequency converter is arranged on the refrigerating device, the control unit is connected with the second temperature sensor and the frequency converter, and the control unit can adjust the frequency converter according to a second detection value of the second temperature sensor.
Specifically, the frequency converter is adjusted according to the second detection value, the requirement of the second water device for supplying cooling water Wen Manzu into the second water device is met, and the energy-saving effect is achieved through the frequency converter.
Examples
As shown in fig. 1, the utility model provides a cooling water control system for coiled material production, this system includes:
the system comprises a first circulating pipeline 1, a first pump 3, a heat-releasing medium pipeline of a heat exchanger 4 and a first water device 5, wherein the first circulating pipeline 1 sequentially passes through a cooling device 2, the first pump 3 and the first water device 5;
the second circulating pipeline 6, the second circulating pipeline 6 passes through the cooling device 2, the second pump 7, the refrigerating device 8, the heat absorbing medium pipeline of the heat exchanger 4 and the second water utilization device 9 in sequence;
the second circulation line 6 is provided with a regulating valve 10 at an upstream end of the heat absorbing medium line, and a bypass line 11 is provided between the upstream end of the regulating valve 10 and a downstream end of the heat absorbing medium line.
In the present embodiment, the cooling device 2 is an air-cooled cooling tower.
In the present embodiment, the cooling device 2 is connected to a water supply source.
In the present embodiment, the freezing device 8 includes a refrigeration compressor.
In the present embodiment, the second circulation line 6 is provided with a third pump 12 at the downstream end of the freezing device 8.
In the present embodiment, the bypass line 11 is provided with a normally open valve 13.
In the present embodiment, the first circulation line 1 is provided with a first temperature sensor 14 at the upstream end of the first water device 5.
In the present embodiment, a control unit is further included, the control unit is electrically connected to the first temperature sensor 14 and the regulating valve 10, and the control unit can control the opening degree of the regulating valve 10 according to the first detection value of the first temperature sensor 14.
In the present embodiment, the second circulation line 6 is provided with a second temperature sensor 15 at the upstream end of the second water reuse device 9.
In the present embodiment, the refrigeration apparatus 8 is provided with an inverter 16, the control unit is connected to the second temperature sensor 15 and the inverter 16, and the control unit can adjust the inverter 16 according to the second detection value of the second temperature sensor 15.
To sum up, the utility model provides a when being used for the cooling water control system of coiled material production to first water installation 5 needs to supply with 25-30 ℃ of cooling water, and second water installation 9 needs to supply with 10-15 ℃ of cooling water for the example: firstly, tap water or an industrial water source is used as a water supply source, water is injected into an inlet of a cooling tower, the water in the cooling tower enters a first circulating pipeline 1 and a second circulating pipeline 6 through an outlet of the cooling tower, and the water circularly flows along the first circulating pipeline 1 and the second circulating pipeline 6 and flows back to the cooling tower under the pumping action of a first pump 3 and a second pump 7; in summer, the temperature of water of a water supply source is often high, the water requirements of the first water device 5 and the second water device 9 are difficult to meet, at the moment, the refrigerating device 8 is opened, the cooling water in the second circulation pipeline 6 is refrigerated and cooled, at the moment, the opening degree of the regulating valve 10 is opened to a corresponding opening degree according to a first detection value of the first temperature sensor 14, then, under the action of the heat exchanger 4, the water in the second circulation pipeline 6 is used as a cold source of the water in the first circulation pipeline 1 to carry out heat exchange and cooling on the water, and the temperature of the cooling water flowing into the first water device 5 in the first circulation pipeline 1 is 25-30 ℃ through the opening degree regulation of the regulating valve 10; meanwhile, the water in the second circulation line 6 flows into the second water usage device 9 through the bypass line 11, and the control unit can control the frequency converter 16 according to the second detection value of the second temperature sensor 15, ensuring that the cooling water of 10-15 ℃ is supplied to the second water usage device 9. In winter, the water of the water supply source is often lower in temperature, the water demand of the first water device 5 can be met without passing through the refrigerating device 8, at the moment, the refrigerating device 8 is started to refrigerate and cool the cooling water in the second circulating pipeline 6 so as to ensure that the cooling water with the temperature of 10-15 ℃ is provided for the second water device 9, and meanwhile, the opening degree of the regulating valve 10 is reduced or closed according to the reduction of the first detection value of the first temperature sensor 14, so that the heat exchange utilization of the cold energy of the cooling water in the second circulating pipeline 6 is reduced, and the frequency converter 16 can also carry out down conversion under the control of the control unit, thereby saving energy.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A cooling water control system for coil production, the system comprising:
the first circulating pipeline sequentially passes through a cooling device, a first pump, a heat release medium pipeline of a heat exchanger and a first water device;
the second circulating pipeline sequentially passes through the cooling device, the second pump, the refrigerating device, a heat absorbing medium pipeline of the heat exchanger and the second water utilization device;
the second circulation pipeline is provided with a regulating valve at the upstream end of the heat-absorbing medium pipeline, and a bypass pipeline is arranged between the upstream end of the regulating valve and the downstream end of the heat-absorbing medium pipeline.
2. The cooling water control system for coil production as set forth in claim 1, wherein the cooling device is an air-cooled cooling tower.
3. The cooling water control system for coil production as set forth in claim 1, wherein the cooling means is connected to a water supply source.
4. The cooling water control system for coil production as claimed in claim 1, wherein the freezing device includes a refrigerant compressor.
5. The cooling water control system for coil production as set forth in claim 1, wherein a third pump is provided on the second circulation line at a downstream end of the freezing device.
6. The cooling water control system for coil production as claimed in claim 1, wherein a normally open valve is provided on the bypass line.
7. The cooling water control system for coil production as set forth in claim 1, wherein the first circulation pipeline is provided with a first temperature sensor at an upstream end of the first water consuming device.
8. The cooling water control system for coil production according to claim 7, further comprising a control unit electrically connected to the first temperature sensor and the regulating valve, the control unit being capable of controlling an opening degree of the regulating valve based on a first detection value of the first temperature sensor.
9. The cooling water control system for coil production as set forth in claim 8, wherein the second circulation pipeline is provided with a second temperature sensor at an upstream end of the second water usage device.
10. The cooling water control system for coil production according to claim 9, wherein a frequency converter is provided on the freezing device, the control unit is connected with the second temperature sensor and the frequency converter, and the control unit can adjust the frequency converter according to a second detection value of the second temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221331343.2U CN218495537U (en) | 2022-05-30 | 2022-05-30 | Cooling water control system for coiled material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221331343.2U CN218495537U (en) | 2022-05-30 | 2022-05-30 | Cooling water control system for coiled material production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218495537U true CN218495537U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221331343.2U Active CN218495537U (en) | 2022-05-30 | 2022-05-30 | Cooling water control system for coiled material production |
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| Country | Link |
|---|---|
| CN (1) | CN218495537U (en) |
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2022
- 2022-05-30 CN CN202221331343.2U patent/CN218495537U/en active Active
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