Circulating cooling water dynamic simulation test device suitable for immersed alternating pulse electromagnetic wave treatment

Abstract

The utility model provides a circulating cooling water dynamic simulation test device suitable for immersed alternating pulse electromagnetic wave processing, which comprises an immersed alternating pulse electromagnetic wave processing module, a simulation heat exchange module, a normal-pressure saturated steam module, a circulating water cooling module, a process control module and a monitoring and processing device, the device has the beneficial effects that the system configuration required by the traditional medicament treatment test is reserved; according to the immersed alternating pulse electromagnetic wave treatment principle and the process route, an electromagnetic wave treatment unit and necessary mounting hole sites are additionally configured, and operation control and treatment effect monitoring are performed on the whole experimental device through automatic process control and parameter monitoring, so that a user can perform real-time monitoring based on conductivity and pH; the scaling and corrosion tendency of the water quality is judged, and the electromagnetic wave targeted treatment function frequency band is adjusted in advance through the control system, so that the initial treatment setting adjustment of different water qualities is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating cooling water dynamic simulation test devices, in particular to a circulating cooling water dynamic simulation test device suitable for immersion type alternating pulse electromagnetic wave treatment. Background Art

[0002] The traditional cooling water dynamic simulation experimental method is to use normal pressure saturated steam to heat the simulated heat exchanger under given laboratory conditions, simulate the main process parameters such as the flow rate, water quality, flow state, heat exchange material, cooling water inlet and outlet temperature, concentration multiple, pH value, conductivity value, and water treatment agent addition concentration of the cooling water on site to comprehensively evaluate the corrosion and scale inhibition performance of the water treatment agent.

[0003] With the development of water treatment technology, more and more physical water treatment technologies and methods have been used to replace traditional chemical agent addition to treat cooling water. Among them, the immersion alternating pulse electromagnetic wave treatment technology has been increasingly recognized by users in the energy field such as large thermal power plants and new energy power generation. Its main principle is to achieve unique scaling control, corrosion control and microbial control effects by releasing time-varying pulse electromagnetic waves to cooling water. Through immersion alternating pulse electromagnetic wave treatment, the concentration multiple of the system can be improved while achieving better circulating water treatment effects than traditional chemical dosing, achieving better energy saving and emission reduction effects.

[0004] Due to the unique process flow and route of immersion alternating pulse electromagnetic wave treatment, the traditional cooling water dynamic simulation experimental system is not sufficient to meet its process treatment requirements. In order to explore the influence of different electromagnetic wave bands on the cooling water treatment efficacy and the advantages and disadvantages of its treatment effect compared with traditional chemical dosing treatment, and summarize the optimal operating water quality control indicators. Utility Model Content

[0005] In order to overcome the above problems existing in the prior art, the utility model provides a circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment.

[0006] The utility model discloses a circulating cooling water dynamic simulation test device suitable for immersion type alternating pulse electromagnetic wave treatment, comprising an immersion type alternating pulse electromagnetic wave treatment module, a simulation heat exchange module, a normal pressure saturated steam module, a circulating water cooling module, a process control module and a monitoring and processing device, wherein the immersion type alternating pulse electromagnetic wave treatment module comprises an electromagnetic wave transmitter and an electromagnetic wave excitation device, wherein the monitoring and processing device is integrated with an electromagnetic wave excitation device, an intelligent configuration transmitter and a fouling thermal resistance monitor, and wherein the monitoring and processing device is also provided with a data acquisition and transmission module.

[0007] On this basis, the circulating water cooling module includes a water supply tank, an electric water supply valve, a water collection tank, a water pump, an electric sewage valve, a flow meter, a float flow meter, and a cooling tower.

[0008] On this basis, the process control module includes a remote liquid level meter, a conductivity sensor, a pH sensor, an outlet temperature measuring element, a steam temperature measuring element, an inlet temperature measuring element, a flow sensor, a tower bottom temperature measuring element and an intelligent configuration transmitter.

[0009] On this basis, the process parameter monitoring and transmitting module includes a fouling thermal resistance monitor, a first corrosion rate hanging tube and a second corrosion rate hanging tube.

[0010] On this basis, the water supply tank is connected to the water collecting tank, an electric water supply valve is installed between the water supply tank and the water collecting tank, a cooling tower is installed above the water collecting tank, an electric damper is arranged on the cooling tower, packing and an axial flow fan are arranged inside the cooling tower, a temperature measuring element is arranged at the bottom of the cooling tower, a remote liquid level meter is arranged on the water collecting tank, and the electric water supply valve is connected to the remote liquid level meter.

[0011] On this basis, the electromagnetic wave transmitter is arranged in the water collection pool, and the electromagnetic wave transmitter is connected to the monitoring and processing device.

[0012] On this basis, the atmospheric pressure saturated steam module includes an electric steam furnace, an electric heater is arranged in the electric steam furnace, the simulated heat exchange module includes a test tube, a simulated heat exchanger and a condenser, the simulated heat exchanger is arranged in the test tube, the simulated heat exchanger is connected to the electric steam furnace through a first pipe, the condenser is connected to the first pipe, and the electric steam furnace is connected to the simulated heat exchanger through a second pipe.

[0013] On this basis, the water collection tank is connected to the inlet of the simulated heat exchanger, and a water pump, a flow sensor, a float flowmeter, a second corrosion rate hanging tube and an inlet temperature measuring element are arranged on the inlet pipeline in sequence. The inlet temperature measuring element is connected to the monitoring and processing device, the flow sensor is connected to the monitoring and processing device, and the water pump is connected to the monitoring and processing device.

[0014] On this basis, the simulated heat exchanger outlet is connected to a cooling tower, and a temperature measuring element, a first corrosion rate hanging tube, a conductivity sensor and a pH sensor are sequentially arranged on the outlet pipeline, and the conductivity sensor and the pH sensor are respectively connected to a monitoring and processing device.

[0015] On this basis, a branch pipeline is arranged on the outlet pipeline, and a flow meter and an electric drain valve are arranged on the branch pipeline in sequence, and the electric drain valve is connected to the monitoring and processing device.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) The utility model retains the system configuration required for the traditional chemical treatment test, and additionally configures an electromagnetic wave treatment unit and necessary installation holes according to the treatment principle and process route of the immersion alternating pulse electromagnetic wave, and controls the operation of the entire experimental device and monitors the treatment effect through automated process control and parameter monitoring. The user can judge the scaling and corrosion tendency of the water quality based on the real-time monitoring of conductivity and pH, and adjust the electromagnetic wave targeted treatment function frequency band in advance through the control system, thereby realizing the initial treatment setting adjustment for different water qualities.

[0018] (2) On the other hand, through the real-time trend of the thermal resistance value and deposition rate of dirt, combined with the changes in conductivity and pH, the intelligent algorithm system equipped with the monitoring and treatment device will adaptively adjust the electromagnetic wave output intensity and the frequency band of the targeted treatment function in real time to enhance the targeted function treatment effect, and generate a test log, which is conducive to the user's process-based fine control and retrospective analysis of the entire test.

[0019] (3) The utility model has a reasonable structure. The device can dynamically simulate the operating status of the circulating water system under the immersion pulse electromagnetic wave treatment, monitor the water quality, steam data, dirt thermal resistance value and other parameters in real time, and control the operation of the entire system through the monitoring and processing device, and output test records and reports. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the monitoring and processing device of the utility model;

[0022] In the figure: 1. water supply tank, 2. electric water supply valve, 3. remote liquid level meter, 4. water collection tank, 5. electromagnetic wave transmitter, 6. water pump, 7. electric steam furnace, 8. electric heater, 9. electric drain valve, 10. flow meter, 11. first corrosion rate hanging tube, 12. conductivity sensor, 13. pH sensor, 14. outlet temperature measuring element, 15. test tube, 16. steam temperature measuring element, 17. simulated heat exchanger, 18. inlet temperature measuring element, 19. second corrosion rate hanging tube, 20. float flowmeter, 21. flow sensor, 22. condenser, 23. monitoring and processing device, 24. axial flow fan, 25. packing, 26. cooling tower, 27. electric damper, 28. tower bottom temperature measuring element, 29. dirt thermal resistance monitor, 30. intelligent configuration transmitter, 31. data acquisition and transmission module, 32. electromagnetic wave excitation device. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] The utility model discloses a circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment, referring to Figure 1 and Figure 2 , including an immersion alternating pulse electromagnetic wave processing module, a simulated heat exchange module, a normal pressure saturated steam module, a circulating water cooling module, a process control module and a monitoring and processing device 23. The immersion alternating pulse electromagnetic wave processing module includes an electromagnetic wave transmitter 5 and an electromagnetic wave excitation device 32. The monitoring and processing device 23 is integrated with an electromagnetic wave excitation device 32, an intelligent configuration transmitter 30, and a fouling thermal resistance monitor 29. The monitoring and processing device 23 is also provided with a data acquisition and transmission module 31; the circulating water cooling module includes a water supply tank 1. Electric water supply valve 2, water collection tank 4, water pump 6, electric sewage valve 9, flow meter 10, float flow meter 20, cooling tower 26; the process control module includes remote liquid level meter 3, conductivity sensor 12, pH sensor 13, outlet temperature measuring element 14, steam temperature measuring element 16, inlet temperature measuring element 18, flow sensor 21, tower bottom temperature measuring element 28 and intelligent configuration transmitter 30; the process parameter monitoring and transmission module includes fouling thermal resistance monitor 29, first corrosion rate hanging film tube 11 and second corrosion rate hanging film tube 19.

[0025] In actual use, the water supply tank 1 is connected to the water collecting tank 4, an electric water supply valve 2 is installed between the water supply tank 1 and the water collecting tank 4, a cooling tower 26 is installed above the water collecting tank 4, an electric damper 27 is provided on the cooling tower 26, packing 25 and an axial flow fan 24 are provided in the cooling tower 26, a bottom temperature measuring element 28 is provided in the cooling tower 26, a remote liquid level meter 3 is provided on the water collecting tank 4, the electric water supply valve 2 is connected to the remote liquid level meter 3, an electromagnetic wave transmitter 5 is provided in the water collecting tank 4, and the electromagnetic wave transmitter 5 is connected to the monitoring and processing device 23.

[0026] The atmospheric pressure saturated steam module includes an electric steam furnace 7, in which an electric heater 8 is arranged. The simulated heat exchange module includes a test tube 15, a simulated heat exchanger 17 and a condenser 22. The simulated heat exchanger 17 is provided with a test tube 15. The simulated heat exchanger 17 is connected to the electric steam furnace 7 through a first pipeline, and the condenser 22 is connected to the first pipeline. The electric steam furnace 7 is connected to the simulated heat exchanger 17 through a second pipeline.

[0027] The water collecting tank 4 is connected to the inlet of the simulated heat exchanger 17, and the inlet pipeline is sequentially provided with a water pump 6, a flow sensor 21, a float flowmeter 20, a second corrosion rate hanging tube 19 and an inlet temperature measuring element 18. The inlet temperature measuring element 18 is connected to the monitoring and processing device 23, the flow sensor 21 is connected to the monitoring and processing device 23, and the water pump 6 is connected to the monitoring and processing device 23.

[0028] The outlet of the simulated heat exchanger 17 is connected to the cooling tower 26. The temperature measuring element 14, the first corrosion rate hanging tube 11, the conductivity sensor 12 and the pH sensor 13 are sequentially arranged on the outlet pipeline. The conductivity sensor 12 and the pH sensor 13 are respectively connected to the monitoring and processing device 23. A branch pipeline is also arranged on the outlet pipeline. The flow meter 10 and the electric drain valve 9 are sequentially arranged on the branch pipeline. The electric drain valve 9 is connected to the monitoring and processing device 23.

[0029] The system's electromagnetic wave excitation device 32, intelligent configuration transmitter 30, and fouling thermal resistance monitor 29 are integrated in a monitoring and processing device 23 equipped with a data acquisition and transmission module 31. All signals are connected to the data acquisition and transmission module 31 through signal cables. The data acquisition and transmission module 31 transmits the enhanced signal to the intelligent configuration transmitter 30 via 485 data communication or 4-20mA analog communication signal. The intelligent configuration transmitter 30 transmits the inlet temperature parameters, outlet temperature parameters, steam temperature parameters, and flow parameters to the fouling thermal resistance monitor 29 to generate real-time fouling thermal resistance values ​​through transmission and measurement.

[0030] After the intelligent configuration transmitter 30 is set, the electric sewage valve 9 is automatically drained based on the conductivity monitoring value; the axial flow fan 24 and the electric damper 27 are interlocked and started and stopped based on the tower bottom temperature monitoring value; and the electric water replenishment valve 2 is automatically water replenished based on the remote liquid level meter 3 monitoring value.

[0031] Through the setting interface of the intelligent configuration transmitter 30, the operating status and output intensity of the electromagnetic wave excitation device 32 can be monitored and set online.

[0032] The electromagnetic wave transmitter 5 submerged in the water collection tank 4 is connected to the electromagnetic wave excitation device 32 through a signal cable, and continuously performs submerged alternating pulse electromagnetic wave treatment on the cooling water. Through the operating interface of the monitoring and processing device, the inlet and outlet water temperature, steam temperature, operating conductivity, pH value, electromagnetic wave treatment status, water replenishment status, and drainage conditions of the entire dynamic simulation test device can be monitored and set online, and historical data records and reports can be generated.

[0033] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.

[0034] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation", "screwing", "pad installation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0035] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A dynamic simulation test device for circulating cooling water suitable for immersion alternating pulse electromagnetic wave treatment, characterized in that: The invention comprises an immersion-type alternating pulse electromagnetic wave processing module, a simulated heat exchange module, a normal pressure saturated steam module, a circulating water cooling module, a process control module and a monitoring and processing device (23). The immersion-type alternating pulse electromagnetic wave processing module comprises an electromagnetic wave transmitter (5) and an electromagnetic wave excitation device (32). The monitoring and processing device (23) is integrated with the electromagnetic wave excitation device (32), an intelligent configuration transmitter (30) and a fouling thermal resistance monitor (29). The monitoring and processing device (23) is also provided with a data acquisition and transmission module (31).

2. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 1 is characterized in that: The circulating water cooling module comprises a water supply tank (1), an electric water supply valve (2), a water collecting tank (4), a water pump (6), an electric sewage discharge valve (9), a flow meter (10), a float flow meter (20), and a cooling tower (26).

3. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 2 is characterized in that: The process control module comprises a remote liquid level meter (3), a conductivity sensor (12), a pH sensor (13), an outlet temperature measuring element (14), a steam temperature measuring element (16), an inlet temperature measuring element (18), a flow sensor (21), a tower bottom temperature measuring element (28) and an intelligent configuration transmitter (30).

4. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 3 is characterized in that: The process parameter monitoring and transmission module comprises a fouling thermal resistance monitor (29), a first corrosion rate hanging film cylinder (11) and a second corrosion rate hanging film cylinder (19).

5. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 3 is characterized in that: The water replenishment tank (1) is connected to a water collecting tank (4); an electric water replenishment valve (2) is installed between the water replenishment tank (1) and the water collecting tank (4); a cooling tower (26) is installed above the water collecting tank (4); an electric damper (27) is provided on the cooling tower (26); a packing (25) and an axial flow fan (24) are provided inside the cooling tower (26); a bottom temperature measuring element (28) is provided on the cooling tower (26); a remote liquid level meter (3) is provided on the water collecting tank (4); and the electric water replenishment valve (2) is connected to the remote liquid level meter (3).

6. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 2 is characterized in that: The electromagnetic wave transmitter (5) is arranged in the water collection tank (4), and the electromagnetic wave transmitter (5) is connected to the monitoring and processing device (23).

7. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 6, characterized in that: The atmospheric pressure saturated steam module comprises an electric steam furnace (7), an electric heater (8) is arranged in the electric steam furnace (7), the simulated heat exchange module comprises a test tube (15), a simulated heat exchanger (17) and a condenser (22), the simulated heat exchanger (17) is arranged in the test tube (15), the simulated heat exchanger (17) is connected to the electric steam furnace (7) through a first pipeline, the condenser (22) is connected to the first pipeline, and the electric steam furnace (7) is connected to the simulated heat exchanger (17) through a second pipeline.

8. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 7, characterized in that: The water collecting tank (4) is connected to the inlet of the simulated heat exchanger (17), and a water pump (6), a flow sensor (21), a float flow meter (20), a second corrosion rate hanging tube (19) and an inlet temperature measuring element (18) are sequentially arranged on the inlet pipeline, wherein the inlet temperature measuring element (18) is connected to a monitoring and processing device (23), the flow sensor (21) is connected to the monitoring and processing device (23), and the water pump (6) is connected to the monitoring and processing device (23).

9. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 8, characterized in that: The outlet of the simulated heat exchanger (17) is connected to a cooling tower (26), and a temperature measuring element (14), a first corrosion rate hanging tube (11), a conductivity sensor (12) and a pH sensor (13) are sequentially arranged on the outlet pipeline, and the conductivity sensor (12) and the pH sensor (13) are respectively connected to a monitoring and processing device (23).

10. The circulating cooling water dynamic simulation test device suitable for immersion alternating pulse electromagnetic wave treatment according to claim 9, characterized in that: A branch pipeline is also arranged on the outlet pipeline, and a flow meter (10) and an electric sewage discharge valve (9) are arranged on the branch pipeline in sequence, and the electric sewage discharge valve (9) is connected to a monitoring and processing device (23).

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