Control cabinet for pump station signal regulation and control

By introducing height-adjustable support legs, air intake and exhaust fan assemblies, and heat dissipation structures into the control cabinet for signal control of the pump station, a passive cooling system is formed, which solves the problem of poor heat dissipation under high heat load and achieves efficient and stable heat dissipation and equipment stability.

CN223584545UActive Publication Date: 2025-11-21TIANJIN ZHENJIN ENG GRP
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Patent Information

Application Number
CN202422699022.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-21
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing control cabinets for signal control in pumping stations have poor heat dissipation under high heat loads or high ambient temperatures, leading to overheating of electronic components and affecting equipment lifespan and stability.

Method used

The system employs a combination of height-adjustable support leg assembly, intake fan assembly, exhaust fan assembly, heat sink, heat sink fins, and heat pipes to form a passive cooling system. It utilizes natural convection and fan-assisted heat dissipation to increase heat exchange area and efficiency.

Benefits of technology

It improves the heat dissipation efficiency of the control cabinet, enhances the stability and reliability of the equipment, reduces the risk of overheating due to fan failure, and provides stable heat dissipation under different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a control cabinet for pump station signal regulation and control, which comprises a cabinet body, height-adjustable supporting leg assemblies are arranged at four corners of the bottom of the cabinet body, an air inlet fan assembly is arranged at the bottom of one side of the cabinet body, an exhaust fan assembly is arranged at the top of the other side of the cabinet body, and a plurality of elements are arranged in the cabinet body side by side. A plurality of pairs of heat dissipation plates are arranged between the inner walls of the two sides and the rear side wall of the cabinet body, each pair of heat dissipation plates is located below a row of elements, a plurality of heat dissipation fins are arranged on the opposite faces of the pair of heat dissipation plates, heat dissipation heat pipes are installed on the elements, the condensation ends of the heat dissipation heat pipes penetrate into the space between the pair of heat dissipation plates, and the heat dissipation heat pipes are surrounded by the heat dissipation fins. A plurality of connecting plates are arranged on the front sides of the pair of heat dissipation plates, rotating shafts are rotationally arranged on the connecting plates, and a plurality of fan blades are installed on the rotating shafts. The LED lamp is good in heat dissipation effect and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of pump station equipment, and in particular to a control cabinet for pump station signal regulation. Background Technology

[0002] The control cabinet for pump station signal control is a key piece of equipment used to monitor and control the operating status of the pump station. It can receive signals from various sensors and monitoring devices in the pump station, such as liquid level, flow rate, and pressure, and automatically adjust the operation of the pumps based on these signals, such as starting or stopping the pumps and adjusting the pump speed, to ensure the efficient and stable operation of the pump station.

[0003] The internal components of a control cabinet are densely packed, especially when high-power frequency converters or PLCs are used. If the heat generated is not effectively dissipated, it can cause electronic components to overheat, reducing their lifespan or even causing malfunctions. Currently, ventilation holes are often installed on the control cabinet casing to allow natural airflow to carry away heat. However, under high heat loads or high ambient temperatures, the heat dissipation effect is not ideal. Summary of the Invention

[0004] This utility model aims to address the shortcomings of existing technologies by providing a control cabinet for signal regulation in pump stations.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a control cabinet for pump station signal regulation, comprising a cabinet body, adjustable support leg assemblies installed at the four corners of the bottom of the cabinet body, an intake fan assembly at the bottom of one side of the cabinet body, an exhaust fan assembly at the top of the other side, several components installed side by side inside the cabinet body, several pairs of heat dissipation plates between the inner walls of both sides and the rear side wall of the cabinet body, each pair of heat dissipation plates being located below a row of components, several heat dissipation fins being provided on the opposite side of a pair of heat dissipation plates, heat pipes being installed on the components, and the condensing end of the heat pipes passing through the pair of heat dissipation plates, and the heat pipes being surrounded by heat dissipation fins, several connecting plates being provided on the front side of a pair of heat dissipation plates, a rotating shaft being rotatably mounted on the connecting plates, and several fan blades being installed on the rotating shaft.

[0006] Specifically, the outrigger assembly includes a retaining sleeve, a support rod is threaded to the bottom of the retaining sleeve, a support base is fixed to the bottom of the support rod, and an anti-slip pad is fixed to the bottom of the support base.

[0007] Specifically, the air intake fan assembly includes several air intake holes located at the bottom of one side of the cabinet. A first dust filter plate corresponding to the air intake holes is installed on the bottom of the outer side of the cabinet by bolts, and an air intake fan corresponding to the air intake holes is installed on the bottom of the inner side of the cabinet.

[0008] Specifically, the air inlet is tilted downwards, and a first waterproof cover corresponding to the first dust filter plate is provided on the bottom of the outer side of the cabinet.

[0009] Specifically, the exhaust fan assembly includes several exhaust holes located on the top of the other side of the cabinet. A second dust filter plate corresponding to the exhaust holes is bolted to the top of the outer side of the cabinet, and an exhaust fan corresponding to the exhaust holes is installed on the top of the inner side of the cabinet.

[0010] Specifically, the exhaust outlet is tilted downwards, and a second waterproof cover corresponding to the second dust filter plate is provided on the top of the outer side of the cabinet.

[0011] The beneficial effects of this utility model are: by setting the support leg assembly, the control cabinet can adapt to uneven ground, making it easy to adjust the level of the control cabinet and ensuring stable operation of the equipment; by setting the intake fan assembly, exhaust fan assembly, heat pipe, heat sink, heat sink fins, and fan blades, it helps to quickly remove heat from the control cabinet, resulting in high heat dissipation efficiency and flexible and convenient use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] In the diagram: 1-Cabinet body; 2-Adjustable support leg assembly; 21-Fixing sleeve; 22-Support rod; 23-Support base; 24-Anti-slip mat; 3-Intake fan assembly; 31-Intake hole; 32-First dust filter plate; 33-Intake fan; 34-First waterproof cover; 4-Exhaust fan assembly; 41-Exhaust hole; 42-Second dust filter plate; 43-Exhaust fan; 44-Second waterproof cover; 5-Component; 6-Heat sink; 7-Heat sink fins; 8-Heat pipe; 9-Connecting plate; 10-Shaft; 11-Fan blade;

[0014] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] like Figure 1 As shown, a control cabinet for pump station signal control includes a cabinet body 1. Height-adjustable support leg assemblies 2 are installed at the four corners of the bottom of the cabinet body 1. Each support leg assembly 2 includes a fixing sleeve 21, with a support rod 22 threadedly connected to the bottom of the fixing sleeve 21. A support base 23 is fixedly mounted on the bottom of the support rod 22, and an anti-slip pad 24 is fixedly mounted on the bottom of the support base 23. The height-adjustable support leg assemblies allow for adaptation to uneven ground, facilitating the adjustment of the cabinet body 1's level and ensuring stable equipment operation. The anti-slip pad 24 increases the friction between the support base 23 and the ground, preventing the control cabinet from moving due to vibration or other external forces, thus improving overall stability.

[0017] An air intake fan assembly 3 is provided on one side bottom of the cabinet 1. The air intake fan assembly 3 includes several air intake holes 31 located on one side bottom of the cabinet 1. A first dust filter plate 32 corresponding to the air intake hole 31 is installed on the outer bottom of the cabinet 1 by bolts. An air intake fan 33 corresponding to the air intake hole 31 is installed on the inner bottom of the cabinet 1. The inlet end of the air intake hole 31 is inclined downward. A first waterproof cover 34 corresponding to the first dust filter plate 32 is provided on the outer bottom of the cabinet 1.

[0018] An exhaust fan assembly 4 is provided on the top of the other side of the cabinet 1. The exhaust fan assembly 4 includes several exhaust holes 41 located on the top of the other side of the cabinet 1. A second dust filter plate 42 corresponding to the exhaust hole 41 is installed on the top of the outer side of the cabinet 1 by bolts. An exhaust fan 43 corresponding to the exhaust hole 41 is installed on the top of the inner side of the cabinet 1. The outlet end of the exhaust hole 41 is inclined downward. A second waterproof cover 44 corresponding to the second dust filter plate 42 is provided on the top of the outer side of the cabinet 1.

[0019] The air inlet 31 and the exhaust vent 41 are set at an angle to prevent rainwater from entering the cabinet 1. The first waterproof cover 34 and the second waterproof cover 44 are set to further enhance the rainproof effect.

[0020] Several components 5 are installed side-by-side inside a cabinet 1. Several pairs of heat sinks 6 are located between the inner walls of both sides and the rear wall of the cabinet 1. Each pair of heat sinks 6 is positioned below a row of components 5. Several heat dissipation fins 7 are provided on the opposite sides of each pair of heat sinks 6. Heat pipes 8 are mounted on the components 5, with the condensing ends of the heat pipes 8 penetrating between the pairs of heat sinks 6 and surrounded by the heat dissipation fins 7. Several connecting plates 9 are located in front of each pair of heat sinks 6, and rotating shafts 10 are mounted on the connecting plates 9. Several fan blades 11 are mounted on the rotating shafts 10. The heat pipes 8 efficiently transfer heat from the components 5 to the heat sinks 6 and heat dissipation fins 7, accelerating heat dissipation. The fan blades 11 are driven by airflow naturally and do not require an additional power source, forming a passive cooling system. This method not only saves energy but also reduces the risk of overheating due to fan failure. The fan blades 11 can automatically adjust their speed according to the actual airflow intensity. When the airflow is strong, the fan blades 11 rotate faster, and when the airflow is weak, they rotate slower or not at all. This can maintain a relatively stable heat dissipation effect under different working conditions. Even if the intake fan 33 and the exhaust fan 43 fail and stop working, the passive fan blades 11 on the heat sink 6 can still continue to provide a certain degree of heat dissipation through natural convection or external wind force, increasing the reliability and safety of the system.

[0021] The working principle of this utility model is as follows: When the intake fan 33 is working, it draws cold air into the cabinet 1, and when the exhaust fan 43 is working, it exhausts the hot air from the cabinet 1, forming a natural convection circulation from bottom to top, which helps to quickly remove heat from the control cabinet. The heat sink 6, heat sink fins 7, and heat pipe 8 are set below the components with large heat generation 5, which can increase the heat exchange area and accelerate the heat dissipation of these hot areas. When the cold air passes through the heat sink 6, the fan blades 11 are naturally driven by the airflow, which increases the air turbulence around the heat sink 6 and improves the heat exchange efficiency, so that the heat is transferred from the heat sink 6 to the air more quickly, and then exhausted by the exhaust fan 43.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A control cabinet for signal regulation in a pumping station, comprising a cabinet (1), characterized in that, The cabinet (1) has adjustable support leg assemblies (2) installed at the four corners of the bottom. The cabinet (1) has an intake fan assembly (3) at the bottom of one side and an exhaust fan assembly (4) at the top of the other side. Several components (5) are installed side by side inside the cabinet (1). Several pairs of heat dissipation plates (6) are provided between the inner walls on both sides and the rear side wall of the cabinet (1). Each pair of heat dissipation plates (6) is located below a row of components (5). Several heat dissipation fins (7) are provided on the opposite side of a pair of heat dissipation plates (6). Heat dissipation pipes (8) are installed on the components (5). The condensing end of the heat dissipation pipes (8) passes between a pair of heat dissipation plates (6). The heat dissipation pipes (8) are surrounded by heat dissipation fins (7). Several connecting plates (9) are provided on the front side of a pair of heat dissipation plates (6). A rotating shaft (10) is rotatable on the connecting plate (9). Several fan blades (11) are installed on the rotating shaft (10).

2. The control cabinet for signal regulation of a pumping station according to claim 1, characterized in that, The outrigger assembly (2) includes a fixing sleeve (21), the bottom of which is threadedly connected to a support rod (22), the bottom of which is fixedly provided with a support seat (23), and the bottom of which is fixedly provided with an anti-slip pad (24).

3. The control cabinet for signal regulation of a pumping station according to claim 1, characterized in that, The intake fan assembly (3) includes several air intake holes (31) located at the bottom of one side of the cabinet (1). A first dust filter plate (32) corresponding to the air intake hole (31) is installed on the bottom of the outer side of the cabinet (1) by bolts. An intake fan (33) corresponding to the air intake hole (31) is installed on the bottom of the inner side of the cabinet (1).

4. A control cabinet for signal regulation of a pumping station according to claim 3, characterized in that, The air inlet (31) is tilted downwards, and the bottom of the outer side of the cabinet (1) is provided with a first waterproof cover (34) corresponding to the first dust filter plate (32).

5. A control cabinet for signal regulation of a pumping station according to claim 1, characterized in that, The exhaust fan assembly (4) includes several exhaust holes (41) located on the top of the other side of the cabinet (1). A second dust filter plate (42) corresponding to the exhaust hole (41) is installed on the top of the outer side of the cabinet (1) by bolts. An exhaust fan (43) corresponding to the exhaust hole (41) is installed on the top of the inner side of the cabinet (1).

6. A control cabinet for signal regulation of a pumping station according to claim 5, characterized in that, The exhaust port (41) is tilted downwards at the outlet end, and a second waterproof cover (44) corresponding to the second dust filter plate (42) is provided on the top of the outer side of the cabinet (1).