High-speed rotation detection device for heat exchange product and control system of high-speed rotation detection device

Abstract

The utility model discloses a high-speed rotation detection device for a heat exchange product and a control system of the high-speed rotation detection device, and the high-speed rotation detection device comprises a rotation driving assembly, an oil tank, a heating system, a to-be-tested product, a rotation frame body, a first monitoring module, a second monitoring module and a test platform, the oil tank and heating system and the to-be-tested product are arranged on the rotating frame body and located at the two ends of the rotating shaft, connected with the testing platform, of the rotating frame body in the radial direction respectively. According to the high-speed rotation rapid testing device for the heat exchange system, the operation state of the high-speed rotation heat exchange system with overload of 0-50 g is simulated through control software, and the function and reliability of the high-speed rotation rapid testing device are tested. Pressure / flow / temperature parameters of gas and fluid during operation of the system are transmitted to a control system in real time through a high-speed signal transmission system and are displayed through a display screen, and test data can be copied off line for further analysis.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchange equipment testing, and particularly relates to a high-speed rotation detection device for heat exchange products. The utility model also relates to a control system for the high-speed rotation detection device for heat exchange products. Background Art

[0002] Heat exchangers are devices that exchange heat between hot and cold fluids. They can be used to recover the waste heat of hot fluids. In addition, heat exchangers are also widely used as heaters, coolers and condensers. Heat exchanger thermal performance testing is an important part of heat exchanger product design, development and quality control. The performance and evaluation methods of existing heat exchanger thermal performance testing devices are not perfect enough, and there is a problem of high energy consumption. The waste heat of the heated air is not effectively utilized. In addition, when testing heat exchangers, the existing test conditions do not fully simulate the real-time use of heat exchangers, resulting in the data of heat exchanger tests not fully reflecting the actual performance of the heat exchanger.

[0003] The performance test of the heat exchanger is usually carried out on the heat exchanger performance test system, which is built to test the flow heat transfer performance of the heat exchanger. The heat exchanger performance test system requires a long pipeline and its corresponding flow meter to measure the flow of cold fluid and hot fluid, so it takes up a large space; it is necessary to add an inlet and outlet structure to connect the pipeline and the heat exchanger inlet and outlet, and sometimes even need to change the size or shape of the heat exchanger, so it is far away from the actual operating conditions of the heat exchanger. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of the utility model is to provide a high-speed rotation detection device for heat exchange products, which solves the problem that the existing test conditions do not meet the actual use of the heat exchanger when testing the heat exchange equipment in the prior art, especially there is no detection under the condition of high-speed rotation of the heat exchange equipment. The structure of this detection device is reasonably designed, which improves the work efficiency of the detection and is flexible in application. The utility model also provides a control system for the high-speed rotation detection device for heat exchange products, which has a simple and easy working principle, a high degree of automation in the working process, requires less manpower, and improves the detection efficiency.

[0005] Technical solution: A high-speed rotating detection device for heat exchange products, comprising a rotating drive component, an oil tank and a heating system, a product to be tested, a rotating frame, a monitoring module one, a monitoring module two and a test platform, wherein the rotating drive component is arranged on the test platform, and the rotating drive component is connected to the rotating frame, the rotating drive component can drive the rotating frame to perform circular motion, the oil tank and the heating system and the product to be tested are all arranged on the rotating frame, and the oil tank and the heating system and the product to be tested are respectively located at the two ends of the radial direction of the rotating shaft connecting the rotating frame and the test platform, the rotating frame and the test platform are rotatably connected, the pipeline connected to the liquid outlet of the oil tank and the heating system is connected to the liquid inlet end of the product to be tested through the monitoring module one, and the pipeline connected to the liquid outlet of the product to be tested is connected through the pipeline connected to the monitoring module two and the liquid inlet of the oil tank and the heating system.

[0006] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, the oil tank and the heating system are provided with a liquid outlet and a liquid return port, the liquid outlet is connected to the monitoring module 1 through a pipeline, and the liquid return port is connected to the monitoring module 2 through a pipeline.

[0007] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, the monitoring module 1 is connected to flow meter 1, pressure sensor 1 and temperature sensor 1, and the monitoring module 2 is connected to flow meter 2, pressure sensor 2 and temperature sensor 2.

[0008] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, the monitoring module one is connected to an interface one, and the interface one is connected to the liquid inlet end of the product to be tested through a pipeline, and the monitoring module two is connected to an interface two, and the interface two is connected to the liquid outlet end of the product to be tested through a pipeline.

[0009] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, a heater is provided inside the oil tank and the heating system.

[0010] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, the rotation drive assembly includes a rotation drive motor, a driving wheel, a driven wheel and a gear belt, the rotation drive motor is connected to the driving wheel, the driving wheel is connected to the driven wheel through the gear belt, and the driven wheel is connected to the rotating shaft of the rotating frame.

[0011] Furthermore, in the above-mentioned high-speed rotation detection device for heat exchange products, the rotating frame is provided with a product control slip ring and a thrust bearing, and the rotating frame is connected to the test platform through the thrust bearing.

[0012] Furthermore, the above-mentioned high-speed rotation detection device for heat exchange products also includes a rectangular protective box and a box door, the box door and the rectangular protective box are hinged, and the box door cover is arranged at the opening at one end of the rectangular protective box, the rectangular protective box and the box door form a rectangular box structure, the test platform is fixedly arranged on the inner wall of the rectangular protective box, and the test platform and the rotating frame are both located in the rectangular space surrounded by the rectangular protective box and the box door.

[0013] Furthermore, the control system of the high-speed rotation detection device for heat exchange products includes a main power supply, a switch 1, a fuse 1, a contactor 1, a frequency converter, a fuse 2, a contactor 2, a 24V switching power supply 1, an IO module, a fan 1, a fan 2, a pump 1, a pump 2 and a controller, wherein the switch 1 is connected to the main power supply, and the power line of the main power supply is respectively connected to the fuse 1, the fuse 2 and the 24V switching power supply 1 through the switch 1, the contactor 1, the frequency converter and the fuse 1 are connected in series, the frequency converter is connected to the rotation drive motor, the contactor 2 and the fuse 2 are connected in series, the contactor 2 is connected to the heater, the 24V switching power supply 1 is connected to the pressure sensor 1, the temperature sensor 1, the pressure sensor 2 and the temperature sensor 2, the pressure sensor 1, the temperature sensor 1, the pressure sensor 2 and the temperature sensor 2 communicate with the controller through the IO module, and the flow meter 1, the flow meter 2, the fan 1, the fan 2, the pump 1 and the pump 2 are all connected to the signal input end of the controller.

[0014] Furthermore, the control system of the above-mentioned high-speed rotation detection device for heat exchange products also includes a 24V switching power supply 2, an ambient temperature sensor and a rotating frame speed sensor. The 24V switching power supply 2 is connected to the main power supply, and the ambient temperature sensor and the rotating frame speed sensor are both connected to the power output end of the 24V switching power supply 2, and the ambient temperature sensor and the rotating frame speed sensor are connected to the signal input end of the controller.

[0015] The utility model provides a working method of a high-speed rotation detection device for heat exchange products, comprising the following steps:

[0016] S1. Fix the product to be tested on the rotating frame;

[0017] S2, connect the pipe connected to the interface 1 to the liquid inlet end of the product to be tested, and connect the pipe connected to the interface 2 to the liquid outlet end of the product to be tested;

[0018] S3, the heater inside the oil tank and the heating system is started, and the temperature of the liquid in the oil tank and the heating system is controlled by the PID control system;

[0019] S4. The liquid in the oil tank and the heating system flows from the liquid outlet to the monitoring module 1 through the pump, and the liquid is input into the product to be tested through the interface 1. The flow meter 1, the pressure sensor 1 and the temperature sensor 1 respectively record the flow, pressure and temperature of the input liquid;

[0020] S5. The liquid in the product to be tested is output from the second interface through the pump. The output liquid flows back to the oil tank and the heating system through the second monitoring module. The second flow meter, the second pressure sensor and the second temperature sensor respectively record the output flow, pressure and temperature.

[0021] S6. The rotation drive motor starts, and drives the rotating frame to rotate on the test platform through the synchronous belt transmission, thereby driving the product to be tested to rotate at high speed.

[0022] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the high-speed rotation detection device for heat exchange products described in the utility model, the rotating part is installed in the protective cover, and the driving device is used to make it rotate at a high speed in the speed range of 0~300RPM. The oil tank and the heating system are filled with liquid, and the internal heating and temperature control device controls the constant temperature through PID. The liquid flows through the liquid outlet and the valve block component, and the flow, pressure and temperature parameters can be monitored and recorded. The product to be tested inputs liquid through the interface and outputs liquid through the interface. The output liquid flows through the valve block component, and the flow, pressure and temperature parameters can be monitored and recorded. Finally, it flows back to the oil tank and the heating system through the return port.

[0023] The high-speed rotation detection device for heat exchange products of the utility model has the following advantages:

[0024] 1. The protective device allows gas to circulate without affecting the heat exchange test; it prevents liquid splashing and component collision to protect operators.

[0025] 2. Use control software to simulate the operating state of a high-speed rotating heat exchange system with an overload of 0~50g to test its function and reliability.

[0026] 3. The pressure / flow / temperature parameters of gas and fluid during system operation are transmitted to the control system in real time through a high-speed signal transmission system and displayed on the screen. The test data can also be copied offline for further analysis.

[0027] 4. The detection device can meet the static and dynamic testing of the heat exchange system.

[0028] The control system of the high-speed rotating detection device for heat exchange products of the utility model has a simple and easy working principle, a high degree of automation in the working process, requires less manpower, improves the detection efficiency, and is suitable for large-scale industrial applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall structure of the high-speed rotation detection device for heat exchange products according to the utility model;

[0030] Figure 2 It is a partial structural schematic diagram of the high-speed rotation detection device for heat exchange products according to the utility model;

[0031] Figure 3 This is a schematic diagram of the principle of the high-speed rotation detection device for heat exchange products described in the utility model;

[0032] Figure 4 This is a schematic diagram of a control system for a high-speed rotation detection device for heat exchange products according to the utility model.

[0033] In the figure: rotary drive component 1, oil tank and heating system 2, product to be tested 3, rotating frame 4, monitoring module 1 5, monitoring module 2 6, test platform 7, liquid outlet 8, liquid return port 9, flow meter 1 10, pressure sensor 1 11, temperature sensor 1 12, flow meter 2 13, pressure sensor 2 14, temperature sensor 2 15, interface 1 16, interface 2 17, heater 18, rotary drive motor 19, product control slip ring 20, thrust bearing 21, main power supply 23, switch 1 24, fuse 1 25, contactor 1 26, inverter 27, fuse 2 28, contactor 2 29, 24V switching power supply 1 30, IO module 31, fan 1 32, fan 2 33, pump 1 34, pump 2 35, 24V switching power supply 2 36, ambient temperature sensor 37, rotating frame speed sensor 38, rectangular protective box 39, box door 40, and test piece mounting frame 41. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" 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.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. Example

[0039] like Figure 1-3The high-speed rotating detection device for heat exchange products shown in the figure comprises a rotating drive component 1, an oil tank and a heating system 2, a product to be tested 3, a rotating frame 4, a monitoring module 1 5, a monitoring module 2 6 and a test platform 7, wherein the rotating drive component 1 is arranged on the test platform 7, and the rotating drive component 1 is connected to the rotating frame 4, and the rotating drive component 1 can drive the rotating frame 4 to make a circular motion, the oil tank and the heating system 2 and the product to be tested 3 are arranged on the rotating frame 4, and the oil tank and the heating system 2 and the product to be tested 3 are respectively located at the two ends of the radial direction of the rotating shaft connecting the rotating frame 4 and the test platform 7, the rotating frame 4 and the test platform 7 are rotatably connected, the pipeline connected to the liquid outlet of the oil tank and the heating system 2 is connected to the liquid inlet end of the product to be tested 3 through the monitoring module 1 5, and the pipeline connected to the liquid outlet end of the product to be tested 3 is connected to the pipeline connected to the liquid inlet of the oil tank and the heating system 2 through the monitoring module 2 6. In addition, a heater 18 is provided inside the oil tank and the heating system 2. Monitoring module 1 5 and monitoring module 2 6 are provided with temperature sensors, pressure sensors or flow sensors etc. according to the data to be tested.

[0040] The oil tank and heating system 2 is provided with a liquid outlet 8 and a liquid return port 9. The liquid outlet 8 is connected to the monitoring module 1 5 through a pipeline, and the liquid return port 9 is connected to the monitoring module 2 6 through a pipeline.

[0041] In addition, the monitoring module 1 5 is connected to a flow meter 10, a pressure sensor 11 and a temperature sensor 12, and the monitoring module 2 6 is connected to a flow meter 2 13, a pressure sensor 2 14 and a temperature sensor 2 15. The monitoring module 1 5 is connected to an interface 16, which is connected to the liquid inlet of the product 3 to be tested through a pipeline, and the monitoring module 2 6 is connected to an interface 2 17, which is connected to the liquid outlet of the product 3 to be tested through a pipeline.

[0042] Again, the rotary drive assembly 1 includes a rotary drive motor 19, a driving wheel, a driven wheel and a gear belt, wherein the rotary drive motor 19 is connected to the driving wheel, the driving wheel is connected to the driven wheel through the gear belt, and the driven wheel is connected to the rotating shaft of the rotary frame 4. The synchronous belt transmission structure formed by the driving wheel, the driven wheel and the gear belt is omitted in the figure.

[0043] In the above structure, the rotating frame 4 is provided with a product control slip ring 20 and a thrust bearing 21, and the rotating frame 4 is connected to the test platform 7 through the thrust bearing 21. It also includes a rectangular protective box 39 and a box door 40, the box door 40 is hinged with the rectangular protective box 39, and the box door 40 is covered at the opening at one end of the rectangular protective box 39, the rectangular protective box 39 and the box door 40 form a rectangular box structure, the test platform 7 is fixedly arranged on the inner wall of the rectangular protective box 39, and the test platform 7 and the rotating frame 4 are both located in the rectangular space surrounded by the rectangular protective box 39 and the box door 40. A test piece mounting frame 41 is provided at one end of the rotating frame 4 away from the oil tank and the heating system 2, and the test product 3 is fixedly arranged on the test piece mounting frame 41.

[0044] Embodiment 2

[0045] Based on the structure of the first embodiment, Figure 4 A control system for a high-speed rotation detection device for heat exchange products shown in the figure includes a main power supply 23, a switch 24, a fuse 25, a contactor 26, a frequency converter 27, a fuse 28, a contactor 29, a 24V switching power supply 30, an IO module 31, a fan 32, a fan 33, a pump 34, a pump 35 and a controller, wherein the switch 24 is connected to the main power supply 23, and the power line of the main power supply 23 is respectively connected to the fuse 25, the fuse 28 and the 24V switching power supply 30 through the switch 24, and the contactor 26, the frequency converter 27 and the fuse 25 are connected in series. The frequency converter 27 is connected to the rotary drive motor 19, the contactor 29 is connected in series with the fuse 28, the contactor 29 is connected to the heater 18, the 24V switching power supply 1 30 is connected to the pressure sensor 1 11, the temperature sensor 1 12, the pressure sensor 2 14 and the temperature sensor 2 15, the pressure sensor 1 11, the temperature sensor 1 12, the pressure sensor 2 14 and the temperature sensor 2 15 communicate with the controller through the IO module 31, the flow meter 10, the flow meter 2 13, the fan 1 32, the fan 2 33, the pump 1 34 and the pump 2 35 are all connected to the signal input end of the controller. The control system also includes a 24V switching power supply 2 36, an ambient temperature sensor 37 and a rotating frame speed sensor 38, the 24V switching power supply 2 36 is connected to the main power supply 23, the ambient temperature sensor 37 and the rotating frame speed sensor 38 are both connected to the power output end of the 24V switching power supply 2 36, and the ambient temperature sensor 37 and the rotating frame speed sensor 38 are connected to the signal input end of the controller.

[0046] Based on the above structure, a working method of a high-speed rotation detection device for heat exchange products includes the following steps:

[0047] S1, fix the product 3 to be tested on the rotating frame 4;

[0048] S2, connect the pipe connected to the interface 1 16 to the liquid inlet end of the product to be tested 3, and connect the pipe connected to the interface 2 17 to the liquid outlet end of the product to be tested 3;

[0049] S3, the heater 18 inside the oil tank and the heating system 2 is started, and the temperature of the liquid in the oil tank and the heating system 2 is controlled by the PID control system;

[0050] S4, the liquid in the oil tank and the heating system 2 flows from the liquid outlet 8 to the monitoring module 5 through the pump, and the liquid is input into the product to be tested 3 through the interface 16, and the flow meter 10, the pressure sensor 11 and the temperature sensor 12 respectively record the flow, pressure and temperature of the input liquid;

[0051] S5. The liquid in the product to be tested 3 is pumped out from the interface 2 17. The output liquid flows back to the oil tank and the heating system 2 through the monitoring module 2 6. The flow meter 2 13, the pressure sensor 2 14 and the temperature sensor 2 15 respectively record the output flow, pressure and temperature.

[0052] S6, the rotation drive motor 19 is started, and drives the rotating frame 4 to rotate on the test platform 7 through the synchronous belt transmission, thereby driving the product to be tested 3 to rotate at high speed.

[0053] The utility model discloses a high-speed rotating detection device for heat exchange products, which can provide a stable heat source, measure the heat dissipation power and component performance of the cooling system under the action of centrifugal force, adopt a dynamic connection to transmit power and signals, and adopt a distributed real-time data processing system, which can display the calculated data in real time, and also install a high-speed camera to monitor the operating status in real time.

[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A high-speed rotation detection device for heat exchange products, characterized in that: The invention comprises a rotary drive component (1), an oil tank and a heating system (2), a product to be tested (3), a rotating frame (4), a monitoring module 1 (5), a monitoring module 2 (6) and a test platform (7), wherein the rotary drive component (1) is arranged on the test platform (7), and the rotary drive component (1) and the rotating frame (4) are connected, and the rotary drive component (1) can drive the rotating frame (4) to perform circular motion, and the oil tank and the heating system (2) and the product to be tested (3) are all arranged on the rotating frame (4). The oil tank and heating system (2) and the product to be tested (3) are respectively located at two ends of the radial direction of the rotating shaft connecting the rotating frame (4) and the testing platform (7); the rotating frame (4) and the testing platform (7) are rotatably connected; the pipeline connected to the liquid outlet of the oil tank and heating system (2) is connected to the liquid inlet of the product to be tested (3) through the monitoring module 1 (5); and the pipeline connected to the liquid outlet of the product to be tested (3) is connected to the pipeline connected to the liquid inlet of the oil tank and heating system (2) through the monitoring module 2 (6).

2. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The oil tank and heating system (2) are provided with a liquid outlet (8) and a liquid return port (9); the liquid outlet (8) is connected to the monitoring module 1 (5) via a pipeline, and the liquid return port (9) is connected to the monitoring module 2 (6) via a pipeline.

3. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The monitoring module 1 (5) is connected to a flow meter 1 (10), a pressure sensor 1 (11) and a temperature sensor 1 (12), and the monitoring module 2 (6) is connected to a flow meter 2 (13), a pressure sensor 2 (14) and a temperature sensor 2 (15).

4. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The monitoring module 1 (5) is connected to an interface 1 (16), and the interface 1 (16) is connected to the liquid inlet end of the product to be tested (3) through a pipeline. The monitoring module 2 (6) is connected to an interface 2 (17), and the interface 2 (17) is connected to the liquid outlet end of the product to be tested (3) through a pipeline.

5. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: A heater (18) is provided inside the oil tank and heating system (2).

6. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The rotary drive assembly (1) comprises a rotary drive motor (19), a driving wheel, a driven wheel and a gear belt, the rotary drive motor (19) is connected to the driving wheel, the driving wheel is connected to the driven wheel via the gear belt, and the driven wheel is connected to the rotating shaft of the rotary frame (4).

7. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The rotating frame (4) is provided with a product control slip ring (20) and a thrust bearing (21), and the rotating frame (4) is connected to the test platform (7) via the thrust bearing (21).

8. The high-speed rotation detection device for heat exchange products according to claim 1, characterized in that: The invention also comprises a rectangular protective box (39) and a box door (40), wherein the box door (40) and the rectangular protective box (39) are hinged, and the box door (40) is arranged at an opening at one end of the rectangular protective box (39), and the rectangular protective box (39) and the box door (40) form a rectangular box structure, the test platform (7) is fixedly arranged on the inner wall of the rectangular protective box (39), and the test platform (7) and the rotating frame (4) are both located in a rectangular space surrounded by the rectangular protective box (39) and the box door (40).

9. A control system for a high-speed rotation detection device for heat exchange products, characterized in that: A high-speed rotation detection device for heat exchange products according to any one of claims 1 to 8, further comprising a main power supply (23), a switch 1 (24), a fuse 1 (25), a contactor 1 (26), a frequency converter (27), a fuse 2 (28), a contactor 2 (29), a 24V switching power supply 1 (30), an IO module (31), a fan 1 (32), a fan 2 (33), a pump 1 (34), a pump 2 (35) and a controller, wherein the switch 1 (24) is connected to the main power supply (23), and the power line of the main power supply (23) is respectively connected to the fuse 1 (25), the fuse 2 (28) and the 24V switching power supply 1 (30) through the switch 1 (24), and the contactor 1 (26), the frequency converter (27) and the fuse 1 (25) are connected to the main power supply (23). ) are connected in series, the frequency converter (27) is connected to the rotary drive motor (19), the contactor 2 (29) is connected to the fuse 2 (28) in series, the contactor 2 (29) is connected to the heater (18), the 24V switching power supply 1 (30) is connected to the pressure sensor 1 (11), the temperature sensor 1 (12), the pressure sensor 2 (14) and the temperature sensor 2 (15), the pressure sensor 1 (11), the temperature sensor 1 (12), the pressure sensor 2 (14) and the temperature sensor 2 (15) communicate with the controller through the IO module (31), and the flow meter 1 (10), the flow meter 2 (13), the fan 1 (32), the fan 2 (33), the pump 1 (34) and the pump 2 (35) are all connected to the signal input terminal of the controller.

10. A control system for a high-speed rotation detection device for heat exchange products according to claim 9, characterized in that: It also includes a 24V switching power supply 2 (36), an ambient temperature sensor (37) and a rotating frame speed sensor (38), wherein the 24V switching power supply 2 (36) is connected to the main power supply (23), the ambient temperature sensor (37) and the rotating frame speed sensor (38) are both connected to the power output end of the 24V switching power supply 2 (36), and the ambient temperature sensor (37) and the rotating frame speed sensor (38) are connected to the signal input end of the controller.

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