Circulating water system equipment control system

Abstract

The utility model discloses a circulating water system equipment control system, which belongs to the technical field of circulating water systems and comprises a central control module, a cooling module is connected with a purification module, a direct cooling module and an indirect cooling module, and the direct cooling module and the indirect cooling module are connected with a heat dissipation module. The direct cooling module is connected with the purification module, the water quality detection module and the water level detection module, and the heat dissipation module is connected with the alarm module; the central control module is electrically connected with a communication module, and the communication module is in wireless communication connection with a terminal. According to the mode, the function of cooling the circulating water using device through the direct cooling module and the indirect cooling module is achieved, water in the direct cooling module can enter the indirect cooling module after the water quality does not meet the standard, and the circulating water using device is cooled; and heat generated after the circulating water is reused is also utilized, so that effective utilization of resources is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating water systems, and particularly relates to a control system for circulating water system equipment. Background Art

[0002] In an industrial circulating water system, water is used to cool industrial products, and then impurities in the water are removed to enable the water to be recycled. Regarding the control system for circulating water system equipment, it mainly refers to the part that monitors the operation status of the entire system to ensure stable water quality and equipment safety. Through the control system, the operation status of the system can be monitored and adjusted in real time to ensure that the water quality meets the reuse standard, and at the same time ensure the normal operation and safety of the equipment.

[0003] For example, Chinese Patent CN217686702U discloses a circulating water system. The circulating water system includes a cooling tower, a circulating water pump, a feed water main pipe, a heat exchanger, a return water main pipe, and a pressure energy exchanger; the pressure energy exchanger includes a turbine side inlet, a turbine side outlet, a reverse turbine side inlet, and a reverse turbine side outlet; the cooling tower is connected to the inlet of the circulating water pump, the outlet of the circulating water pump is connected to one end of the feed water main pipe, one end of the feed water main pipe is connected to the inlet of the heat exchanger, the outlet of the heat exchanger is connected to one end of the return water main pipe, and the other end of the return water main pipe is connected to the cooling tower; the governor is communicatively connected to the circulating water pump; the turbine side inlet is connected to the return water main pipe near the heat exchanger, the turbine side outlet is connected to the return water main pipe far from the heat exchanger, the reverse turbine side inlet is connected to the feed water main pipe near the circulating water pump, and the reverse turbine side outlet is connected to the feed water main pipe far from the circulating water pump.

[0004] However, its technology has the following problems. By cooling the product through a single water circulation method, the water resources cannot be reused multiple times, and the heat generated by the rising water temperature is not utilized, resulting in waste of resources.

[0005] Based on this, the utility model designs a control system for circulating water system equipment to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned drawbacks of the prior art, the utility model provides a control system for circulating water system equipment.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0008] A control system for circulating water system equipment, including a central control module, which is connected with a cooling module for cooling the circulating water, a direct cooling module for directly cooling the circulating water using device, an indirect cooling module for indirectly cooling the circulating water using device, a water quality detection module for detecting the water quality of the direct cooling cycle, a water level detection module for detecting the water level of the direct cooling cycle, a purification module for purifying the water body of the direct cooling circulating water, a heat dissipation module for simultaneously dissipating heat from the direct cooling module and the indirect cooling module, and an alarm module for monitoring the working condition of the heat dissipation module;

[0009] The cooling module is connected to the purification module, the direct cooling module, and the indirect cooling module. The direct cooling module and the indirect cooling module are both connected to the heat dissipation module. The direct cooling module is connected to the purification module, the water quality detection module, and the water level detection module. The heat dissipation module is connected to the alarm module;

[0010] The central control module is electrically connected to a communication module, and the communication module is wirelessly connected to the terminal.

[0011] Furthermore, the cooling module includes a first cooling tower, a second cooling tower, a first cold water pump, a second cold water pump, and a pump. The second cooling tower is connected to the second cold water pump, the first cooling tower is connected to the first cold water pump, the second cooling tower is connected to the first cooling tower through the pump, and the first cooling tower is connected to a water supply point.

[0012] Furthermore, the second cold water pump is connected to the indirect cooling module, the first cold water pump is connected to the direct cooling module, the first cooling tower is connected to the purification module, and the second cooling tower is connected to the indirect cooling module.

[0013] Furthermore, the purification module includes a circulation pump, a self-cleaning filter, and a purification pool. The circulation pump and the self-cleaning filter are both connected to the direct cooling module. The self-cleaning filter is connected to the purification pool. The purification pool is connected to the water quality detection module and the first cooling tower.

[0014] Furthermore, the heat dissipation module includes a heat exchanger and a waste heat recovery heat pump unit. The heat exchanger is connected to the direct cooling module and the indirect cooling module. The heat exchanger is connected to the waste heat recovery heat pump unit. The heat exchanger is connected to the alarm module.

[0015] Furthermore, the direct cooling module includes a direct cooling pipeline, a first electromagnetic valve, a filtration tank, and a first return pipeline. The direct cooling pipeline is connected to the first cold water pump. The direct cooling pipeline is connected to the filtration tank through the first electromagnetic valve. The filtration tank is connected to the circulation pump. The water quality detection module is installed in the filtration tank. The water level detection module is fixedly installed inside the filtration tank. The circulation pump is connected to the first return pipeline. The first return pipeline is connected to the self-cleaning filter. The first return pipeline is connected to the heat exchanger. A sewage discharge port is opened at the lower end of the filtration tank.

[0016] Further, the indirect cooling module includes an indirect cooling pipeline, a second solenoid valve, a second return pipeline, and a third solenoid valve. The indirect cooling pipeline is connected to the second cold water pump. The indirect cooling pipeline is connected to the second return pipeline through the second solenoid valve. The second return pipeline is connected to the third solenoid valve. The second return pipeline is connected to the heat exchanger and the second cooling tower.

[0017] Further, the water quality detection module includes a first water quality monitor and a second water quality monitor. The first water quality monitor is fixedly installed inside the filtration tank, and the second water quality monitor is fixedly installed inside the purification tank.

[0018] Further, the first cold water pump, the second cold water pump, the pump, the circulation pump, the self-cleaning filter, the heat exchanger, the waste heat recovery heat pump unit, the first solenoid valve, the second solenoid valve, the third solenoid valve, the first water quality monitor, the second water quality monitor, the water level detection module, and the alarm module are all electrically connected to the central control module.

[0019] The beneficial effects of the present utility model compared with the prior art are as follows:

[0020] The present utility model realizes the function of cooling the circulating water usage device through the direct cooling module and the indirect cooling module. After the water quality in the direct cooling module does not meet the standard, it can enter the indirect cooling module to cool the circulating water usage device. Moreover, the heat generated after the circulating water is reused is also utilized through the heat dissipation module, achieving the effective utilization of resources. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 is a block diagram of a control system for a circulating water system equipment of the present utility model Figure 1 ;

[0023] Figure 2 is a block diagram of a control system for a circulating water system equipment of the present utility model Figure 2 .

[0024] The reference numerals in the figures respectively represent:

[0025] 1. Cooling module 11. First cooling tower 12. Second cooling tower 13. First chilled water pump 14. Second chilled water pump 15. Pump 2. Purification module 21. Circulation pump 22. Self-cleaning filter 23. Purification tank 3. Heat dissipation module 31. Heat exchanger 32. Waste heat recovery heat pump unit 4. Direct cooling module 41. Direct cooling pipeline 42. First solenoid valve 43. Filter tank 44. First return pipeline 5. Indirect cooling module 51. Indirect cooling pipeline 52. Second solenoid valve 53. Second return pipeline 54. Third solenoid valve 6. Water quality detection module 61. First water quality monitor 62. Second water quality monitor 7. Water level detection module 8. Alarm module 9. Communication module 10. Terminal. Specific implementation manner

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] In some embodiments, please refer to the attached instruction Figure 1-2 , a control system for a circulating water system device, comprising a central control module, the central control module is connected to a cooling module 1 for cooling the circulating water, a direct cooling module 4 for directly cooling the circulating water using device, an indirect cooling module 5 for indirectly cooling the circulating water using device, a water quality detection module 6 for detecting the water quality of the direct cooling cycle, a water level detection module 7 for detecting the water level of the direct cooling cycle, a purification module 2 for purifying the water body of the direct cooling circulating water, a heat dissipation module 3 for simultaneously cooling and dissipating heat of the direct cooling module 4 and the indirect cooling module 5, and an alarm module 8 for monitoring the working condition of the heat dissipation module 3;

[0028] The cooling module 1 is connected to the purification module 2, the direct cooling module 4, and the indirect cooling module 5. The direct cooling module 4 and the indirect cooling module 5 are both connected to the heat dissipation module 3. The direct cooling module 4 is connected to the purification module 2, the water quality detection module 6, and the water level detection module 7. The heat dissipation module 3 is connected to the alarm module 8;

[0029] The central control module is electrically connected to a communication module 9, and the communication module 9 is wirelessly communicatively connected to a terminal 10.

[0030] When the utility model is in use, the central control module controls the direct cooling module 4 and the indirect cooling module 5 to cool the circulating water using device simultaneously, enhancing the cooling effect of the circulating water using device. The water quality detection module 6 and the water level detection module 7 detect the water quality and water level conditions in the direct cooling module 4, and then upload the water quality and water level conditions of the direct cooling circulating water to the central control system. The central control module judges the water level condition of the direct cooling circulating water. If the water level condition or the water quality condition reaches the set threshold, the central control module will control the direct cooling circulating water to enter the purification module 2 from the direct cooling module 4. The purification module 2 will purify the direct cooling circulating water, and the water quality detection module 6 will monitor the water quality condition in the direct cooling module 4 in real time. If the water quality detection module 6 detects that the water quality in the direct cooling module 4 reaches the threshold set in the system, it will pump the indirect cooling module 5 in the direct cooling module 4 into the indirect cooling module 5 to indirectly cool the circulating water using device in the indirect cooling module 5. When the heat dissipation module 3 absorbs heat from the direct cooling module 4 and the indirect cooling module 5, if the alarm module 8 detects that the heat absorption performance of the heat dissipation module 3 has dropped significantly, it will directly alarm the central control module, and the central control module will upload it to the terminal 10 through the communication module 9. The terminal 10 will analyze the cause of the failure of the heat dissipation module 3, and the terminal 10 will notify the staff to go to the site for maintenance.

[0031] The utility model realizes the function of cooling the circulating water using device through the direct cooling module 4 and the indirect cooling module 5. And when the water quality in the direct cooling module 4 does not meet the standard, it can enter the indirect cooling module 5 to cool the circulating water using device. Moreover, the heat of the circulating water after reuse is also utilized, realizing the effective utilization of resources.

[0032] In some embodiments, as Figure 1-2 shown, as a preferred embodiment of the utility model, the cooling module 1 includes a first cooling tower 11, a second cooling tower 12, a first cold water pump 13, a second cold water pump 14 and a pump 15. The second cooling tower 12 is connected to the second cold water pump 14, the first cooling tower 11 is connected to the first cold water pump 13, the second cooling tower 12 is connected to the first cooling tower 11 through the pump 15, and the first cooling tower 11 is connected to a water supply place.

[0033] The second cold water pump 14 is connected to the indirect cooling module 5, the first cold water pump 13 is connected to the direct cooling module 4, the first cooling tower 11 is connected to the purification module 2, and the second cooling tower 12 is connected to the indirect cooling module 5.

[0034] The purification module 2 includes a circulation pump 21, a self-cleaning filter 22, and a purification tank 23. The circulation pump 21 and the self-cleaning filter 22 are both connected to the direct cooling module 4. The self-cleaning filter 22 is connected to the purification tank 23, and the purification tank 23 is connected to the water quality detection module 6 and the first cooling tower 11.

[0035] The heat dissipation module 3 includes a heat exchanger 31 and a waste heat recovery heat pump unit 32. The heat exchanger 31 is connected to both the direct cooling module 4 and the indirect cooling module 5. The heat exchanger 31 is connected to the waste heat recovery heat pump unit 32 and the alarm module 8.

[0036] The direct cooling module 4 includes a direct cooling pipeline 41, a first solenoid valve 42, a filtration tank 43, and a first return pipeline 44. The direct cooling pipeline 41 is connected to the first cold water pump 13. The direct cooling pipeline 41 is connected to the filtration tank 43 through the first solenoid valve 42. The filtration tank 43 is connected to the circulation pump 21. The water quality detection module 6 is installed in the filtration tank 43. The water level detection module 7 is fixedly installed inside the filtration tank 43. The circulation pump 21 is connected to the first return pipeline 44. The first return pipeline 44 is connected to the self-cleaning filter 22 and the heat exchanger 31. A sewage outlet is provided at the lower end of the filtration tank 43.

[0037] The indirect cooling module 5 includes an indirect cooling pipeline 51, a second solenoid valve 52, a second return pipeline 53, and a third solenoid valve 54. The indirect cooling pipeline 51 is connected to the second cold water pump 14. The indirect cooling pipeline 51 is connected to the second return pipeline 53 through the second solenoid valve 52. The second return pipeline 53 is connected to the third solenoid valve 54. The second return pipeline 53 is connected to the heat exchanger 31 and the second cooling tower 12.

[0038] The water quality detection module 6 includes a first water quality monitor 61 and a second water quality monitor 62. The first water quality monitor 61 is fixedly installed inside the filtration tank 43, and the second water quality monitor 62 is fixedly installed inside the purification tank 23.

[0039] The first cold water pump 13, the second cold water pump 14, the pump 15, the circulation pump 21, the self-cleaning filter 22, the heat exchanger 31, the waste heat recovery heat pump unit 32, the first solenoid valve 42, the second solenoid valve 52, the third solenoid valve 54, the first water quality monitor 61, the second water quality monitor 62, the water level detection module 7, and the alarm module 8 are all electrically connected to the central control module.

[0040] When the utility model is in use, the first cooling tower 11 cools the directly cooled circulating water and then pumps it into the direct cooling pipeline 41 through the first cold water pump 13. The first solenoid valve 42 is opened, and the first solenoid valve 42 passes the directly cooled circulating water into the filter tank 43 to directly cool the circulating water using device. The water level detection module 7 detects the water level in the filter tank 43 and then uploads it to the central control module. If the central control module analyzes that the water level in the filter tank 43 reaches the threshold, the circulation pump 21 is turned on to pass the water into the first return pipeline 44. If, when the water level detection module 7 does not detect that the water level in the filter tank 43 reaches the threshold, the first water quality monitor 61 detects that the water quality in the filter tank 43 reaches the threshold, then at this time the central control module will also control the circulation pump 21 to turn on and pump the water into the first return pipeline 44 through the circulation pump 21. The heat of the water will be transferred to the first return pipeline 44, and then the heat exchanger 31 will absorb the heat on the first return pipeline 44 to cool the water body. After the water body is cooled, it enters the self-cleaning filter 22. After being filtered in the self-cleaning filter 22 and purified in the purification tank 23, the second water quality monitor 62 will detect the water quality situation and then upload it to the central control module. If the central control module analyzes that the water quality reaches the discharge threshold, the water body enters the first cooling tower 11 to be cooled and then is pumped into the second cooling tower 12 by the pump 15 for use as indirectly cooled circulating water. The water supply department replenishes water to the first cooling tower 11, and then the central control module will control the third solenoid valve 54 to open to discharge the previously used indirectly cooled circulating water in the second return pipeline 53;

[0041] After the second cooling tower 12 cools the indirectly cooled circulating water, it pumps it into the indirect cooling pipeline 51 through the second cold water pump 14. The second solenoid valve 52 is opened, and the cooling water indirectly cools the circulating water in the indirect cooling pipeline 51. Then the water body enters the second return pipeline 53. In the second return pipeline 53, the heat of the water will be transferred to the second return pipeline 53, and then the heat exchanger 31 will absorb the heat on the second return pipeline 53 to cool the water body. The cooled water body enters the cooling tower for cooling; The utility model realizes the function of cooling the circulating water using device through direct cooling and indirect cooling, improves the cooling efficiency, and passes the directly cooled water into the indirect cooling, improving the utilization rate of the water body;

[0042] After the heat exchanger 31 absorbs the heat of the first return pipeline 44 and the second return pipeline 53, the waste heat recovery heat pump unit 32 can transfer the heat to the heating equipment to realize the reuse of resources. The alarm module 8 will monitor the situation of the heat exchanger 31 in real time. If the performance of the heat exchanger 31 deteriorates, it will immediately alarm the central control module. The central control module uploads it to the terminal 10 through the communication module 9. The terminal 10 will analyze the cause of the failure of the heat dissipation module 3, and the terminal 10 will notify the staff to go to the site for maintenance.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A control system for circulating water system equipment, including a central control module, characterized in that: The central control module is connected to a cooling module (1) for cooling the circulating water, a direct cooling module (4) for directly cooling the circulating water using device, an indirect cooling module (5) for indirectly cooling the circulating water using device, a water quality detection module (6) for detecting the water quality of the direct cooling cycle, a water level detection module (7) for detecting the water level of the direct cooling cycle, a purification module (2) for purifying the water body of the direct cooling circulating water, a heat dissipation module (3) for simultaneously dissipating heat from the direct cooling module (4) and the indirect cooling module (5), and an alarm module (8) for monitoring the working condition of the heat dissipation module (3); The cooling module (1) is connected to the purification module (2), the direct cooling module (4), and the indirect cooling module (5). The direct cooling module (4) and the indirect cooling module (5) are both connected to the heat dissipation module (3). The direct cooling module (4) is connected to the purification module (2), the water quality detection module (6), and the water level detection module (7). The heat dissipation module (3) is connected to the alarm module (8); The central control module is electrically connected to a communication module (9), and the communication module (9) is wirelessly connected to a terminal (10).

2. The control system for the circulating water system equipment according to claim 1, wherein The cooling module (1) includes a first cooling tower (11), a second cooling tower (12), a first cold water pump (13), a second cold water pump (14), and a pump (15). The second cooling tower (12) is connected to the second cold water pump (14). The first cooling tower (11) is connected to the first cold water pump (13). The second cooling tower (12) is connected to the first cooling tower (11) through the pump (15). The first cooling tower (11) is connected to a water supply point.

3. The control system for the circulating water system equipment according to claim 2, characterized in that, The second cold water pump (14) is connected to the indirect cooling module (5). The first cold water pump (13) is connected to the direct cooling module (4). The first cooling tower (11) is connected to the purification module (2). The second cooling tower (12) is connected to the indirect cooling module (5).

4. The control system for the circulating water system equipment according to claim 3, wherein, The purification module (2) includes a circulation pump (21), a self-cleaning filter (22), and a purification tank (23). The circulation pump (21) and the self-cleaning filter (22) are both connected to the direct cooling module (4). The self-cleaning filter (22) is connected to the purification tank (23). The purification tank (23) is connected to the water quality detection module (6) and the first cooling tower (11).

5. The control system for the circulating water system equipment according to claim 4, wherein The heat dissipation module (3) includes a heat exchanger (31) and a waste heat recovery heat pump unit (32). The heat exchanger (31) is connected to the direct cooling module (4) and the indirect cooling module (5). The heat exchanger (31) is connected to the waste heat recovery heat pump unit (32). The heat exchanger (31) is connected to the alarm module (8).

6. The control system for the circulating water system equipment according to claim 5, characterized in that, The direct cooling module (4) includes a direct cooling pipeline (41), a first solenoid valve (42), a filtration tank (43), and a first return pipeline (44). The direct cooling pipeline (41) is connected to the first cold water pump (13). The direct cooling pipeline (41) is connected to the filtration tank (43) through the first solenoid valve (42). The filtration tank (43) is connected to the circulation pump (21). The water quality detection module (6) is installed in the filtration tank (43). The water level detection module (7) is fixedly installed inside the filtration tank (43). The circulation pump (21) is connected to the first return pipeline (44). The first return pipeline (44) is connected to the self-cleaning filter (22). The first return pipeline (44) is connected to the heat exchanger (31). A sewage discharge port is provided at the lower end of the filtration tank (43).

7. The control system for the circulating water system equipment according to claim 6, wherein The indirect cooling module (5) includes an indirect cooling pipeline (51), a second solenoid valve (52), a second return pipeline (53), and a third solenoid valve (54). The indirect cooling pipeline (51) is connected to the second cold water pump (14). The indirect cooling pipeline (51) is connected to the second return pipeline (53) through the second solenoid valve (52). The second return pipeline (53) is connected to the third solenoid valve (54). The second return pipeline (53) is connected to the heat exchanger (31). The second return pipeline (53) is connected to the second cooling tower (12).

8. The control system for the circulating water system equipment according to claim 7, characterized in that, The water quality detection module (6) includes a first water quality monitor (61) and a second water quality monitor (62). The first water quality monitor (61) is fixedly installed inside the filtration tank (43). The second water quality monitor (62) is fixedly installed inside the purification tank (23).

9. The control system for the circulating water system equipment according to claim 8, characterized in that, The first cold water pump (13), the second cold water pump (14), the pump (15), the circulation pump (21), the self-cleaning filter (22), the heat exchanger (31), the waste heat recovery heat pump unit (32), the first solenoid valve (42), the second solenoid valve (52), the third solenoid valve (54), the first water quality monitor (61), the second water quality monitor (62), the water level detection module (7), and the alarm module (8) are all electrically connected to the central control module.

Images