Valve control cabinet with heat dissipation air duct

By setting air vents and guide holes on the inner wall of the valve control cabinet, combined with a refrigeration unit and an air filter, the problem of uneven heat dissipation is solved, achieving more efficient heat dissipation and a more convenient maintenance process.

CN224583507UActive Publication Date: 2026-07-31ZHEJIANG RIHUI MECHANICAL & ELECTRICAL EQUIP COMPLETE SET CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RIHUI MECHANICAL & ELECTRICAL EQUIP COMPLETE SET CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The heat dissipation of the existing valve control cabinet is poor, especially in areas far from the fan, which affects the overall heat dissipation quality of the control cabinet.

Method used

A ventilation channel is installed on the inner wall of the cabinet, and guide holes are opened at equal intervals on the inner wall of the ventilation channel. Combined with the refrigeration unit and the air outlet, the cold air is evenly distributed. An air filter and grille are installed on the cabinet door, and the filter can be easily removed and replaced by a fixing component.

Benefits of technology

It improves the heat dissipation quality inside the control cabinet, prevents dust and insects from entering, and facilitates filter replacement, thereby improving heat dissipation efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224583507U_ABST
Patent Text Reader

Abstract

This utility model discloses a valve control cabinet with a heat dissipation duct, relating to the technical field of valve control cabinets. The valve control cabinet with a heat dissipation duct includes a cabinet body, a cabinet door on the front side of the cabinet body, a chiller mounted on the right side wall of the cabinet body, and a ventilation channel on the inner wall of the cabinet body. The chiller and its air outlet are connected to the ventilation channel. A plurality of guide holes are equidistantly arranged on the inner wall of the ventilation channel. A ventilation opening is located on the front side of the cabinet door, and an air filter is installed on the inner wall of the ventilation opening. This utility model utilizes the ventilation channel on the inner wall of the cabinet body and the plurality of guide holes equidistantly arranged on the inner wall of the ventilation channel. When the chiller delivers cold air into the ventilation channel, the multiple guide holes can direct the cold air towards multiple components inside the cabinet, thereby effectively avoiding poor heat dissipation in areas far from the fan and improving the heat dissipation quality inside the control cabinet.
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Description

Technical Field

[0001] This utility model relates to the field of valve control cabinet technology, specifically a valve control cabinet with a heat dissipation duct. Background Technology

[0002] A control cabinet is a set of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment.

[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: most existing valve control cabinets use fans to dissipate heat from fixed locations, resulting in poor heat dissipation in areas far from the fans, which affects the heat dissipation quality of the control cabinet. Therefore, we propose a valve control cabinet with a heat dissipation duct to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a valve control cabinet with a heat dissipation duct, which solves the problem that using a fan to dissipate heat from a fixed position on the control cabinet results in poor heat dissipation in areas far from the fan, thus affecting the heat dissipation quality of the control cabinet.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a valve control cabinet with a heat dissipation duct, comprising a cabinet body, a cabinet door on the front side of the cabinet body, a refrigeration unit installed on the right side wall of the cabinet body, an air venting groove on the inner wall of the cabinet body, the refrigeration unit and the air outlet connected to the air venting groove, and a plurality of guide holes equidistantly provided on the inner wall of the air venting groove.

[0006] Preferably, a ventilation opening is provided on the front side of the cabinet door, and an air filter is installed on the inner wall of the ventilation opening.

[0007] Preferably, a grille is installed on the front surface of the cabinet door and on the outer wall of the vent via a hinge, with the hinge located above the vent and a fixing component for fixing the grille installed below the vent.

[0008] Preferably, the fixing component includes a rectangular block, the front surface of which is provided with a slot and a sliding groove, the bottom of which is provided with a limiting groove, and the limiting groove is connected to the sliding groove.

[0009] Preferably, a positioning post is fixedly connected to the side wall at the lower end of the grille, and the slot is designed in a "U" shape.

[0010] Preferably, a card block is inserted into the inner wall of the card slot, and a protrusion is slidably connected to the inner wall of the sliding groove, with the card block and the protrusion being fixedly connected.

[0011] Preferably, the front surface of the card block is designed in a fan shape, and a spring is fixedly connected to the bottom of the inner wall of the limiting groove and the bottom of the card block.

[0012] This invention provides a valve control cabinet with a heat dissipation duct. Compared with the prior art, it has the following advantages: 1. The valve control cabinet with heat dissipation duct has several guide holes equidistantly opened on the inner wall of the cabinet through the air venting channel. When the refrigeration unit delivers cold air into the air venting channel, the multiple guide holes can blow the cold air to multiple components inside the cabinet, thereby effectively avoiding the phenomenon of poor heat dissipation in positions far from the fan and improving the heat dissipation quality inside the control cabinet.

[0013] 2. This valve control cabinet with heat dissipation duct can prevent dust, impurities and insects from entering the cabinet through the air filter in the ventilation port. At the same time, by adjusting the fixing components, the lower end of the grille can be released from the limit, thereby pushing the grille to release the limit on the air filter, so that the air filter can be removed and replaced. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the present invention; Figure 2 This is a schematic diagram of the front cross-section of the cabinet body of this utility model; Figure 3 This is a schematic diagram of an explosion of the air filter of this utility model; Figure 4 This is a cross-sectional schematic diagram of the fixing component of this utility model.

[0015] In the diagram: 1. Cabinet body; 2. Cabinet door; 21. Handle; 3. Refrigeration unit; 4. Ventilation opening; 5. Air vent; 6. Air guide hole; 7. Air filter; 8. Grille; 81. Positioning post; 9. Fixing component; 91. Rectangular block; 92. Slot; 93. Limiting slot; 94. Slide; 95. Locking block; 96. Protrusion; 97. Spring. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 - Figure 4This utility model provides a technical solution: a valve control cabinet with a heat dissipation duct, including a cabinet body 1, a cabinet door 2 on the front side of the cabinet body 1, a refrigeration unit 3 installed on the right side wall of the cabinet body 1, an air vent 5 opened on the inner wall of the cabinet body 1, the refrigeration unit 3 and the air outlet are connected to the air vent 5, and a plurality of guide holes 6 are opened at equal intervals on the inner wall of the air vent 5.

[0018] Cabinet 1 allows for the installation of cabinet door 2 and refrigeration unit 3. Due to the ventilation channel 5 opened on the inner wall of cabinet 1, refrigeration unit 3 and air outlet are connected to ventilation channel 5. Several guide holes 6 are equidistantly opened on the inner wall of ventilation channel 5, thereby starting refrigeration unit 3 to deliver cold air into ventilation channel 5, and then the multiple guide holes 6 blow the cold air to multiple components inside cabinet 1, thus effectively avoiding the phenomenon of poor heat dissipation in positions far from the fan and improving the heat dissipation quality inside the control cabinet.

[0019] See Figure 1 , Figure 3 A ventilation opening 4 is provided on the front side of the cabinet door 2, and an air filter 7 is installed on the inner wall of the ventilation opening 4. A grille 8 is installed on the front surface of the cabinet door 2 and on the outer wall of the ventilation opening 4 via a hinge. The hinge is located above the ventilation opening 4, and a fixing component 9 for fixing the grille 8 is installed below the ventilation opening 4.

[0020] The air filter 7 prevents dust, impurities, and insects from entering the cabinet 1. The cabinet door 2 has a grille 8 installed on the front surface and the outer wall of the vent 4 via a hinge. A fixing component 9 is installed below the vent 4. By adjusting the fixing component 9, the lower end of the grille 8 can be released from its limit, thereby pushing the grille 8, which makes it easy to remove and replace the air filter 7.

[0021] See Figure 1 , Figure 3 and Figure 4 The fixing component 9 includes a rectangular block 91. The front surface of the rectangular block 91 is provided with a slot 92 and a slide groove 94. The bottom of the slot 92 is provided with a limiting groove 93, which is connected to the slide groove 94. The lower side wall of the grille 8 is fixedly connected with a positioning post 81. The slot 92 is U-shaped. A locking block 95 is inserted into the inner wall of the slot 92. A protrusion 96 is slidably connected to the inner wall of the slide groove 94. The locking block 95 and the protrusion 96 are fixedly connected. The front surface of the locking block 95 is fan-shaped. The bottom of the inner wall of the limiting groove 93 and the bottom of the locking block 95 are fixedly connected with a spring 97.

[0022] The locking block 95 and the spring 97 can be installed through the slot 92 opened on the inner wall of the rectangular block 91 in the fixing component 9. Since the slot 92 is opened on the front surface of the rectangular block 91, the protrusion 96 is pushed down, which drives the locking block 95 to compress the spring 97. The spring 97 moves down along the limiting groove 93 and the sliding groove 94 respectively, which can release the limiting of the positioning post 81 and push the grille 8. The air filter 7 can be removed and replaced through the hinge. Because the front surface of the locking block 95 is fan-shaped, after the air filter 7 is replaced, the grille 8 is reset, and the positioning post 81 is located in the slot 92, under the action of force, the positioning post 81 can form a squeezing force on the fan-shaped end face of the locking block 95. At this time, the slot 92 can compress the spring 97 and move it down to the limiting slot 93. The positioning post 81 can be located at the innermost side of the slot 92, and the locking block 95 and the positioning post 81 do not contact each other. The spring 97 pushes the locking block 95 to reset, which can continue to limit the positioning post 81 and limit the grille 8. Then the air filter 7 can be installed. The process does not require tools, saving time and effort.

[0023] During operation, the cabinet door 2 and the refrigeration unit 3 can be installed through the cabinet body 1. Due to the air vent 5 opened on the inner wall of the cabinet body 1, the refrigeration unit 3 and the air outlet are connected to the air vent 5. The inner wall of the air vent 5 is provided with several guide holes 6 at equal intervals, so that the refrigeration unit 3 is started to deliver cold air into the air vent 5, and then the cold air is blown to multiple components in the cabinet body 1 by the multiple guide holes 6. This effectively avoids the phenomenon of poor heat dissipation in positions far from the fan and improves the heat dissipation quality inside the control cabinet.

[0024] The air filter 7 prevents dust, impurities, and insects from entering the cabinet 1. The cabinet door 2 has a grille 8 installed on the front surface and the outer wall of the vent 4 via a hinge. A fixing component 9 is installed below the vent 4. By adjusting the fixing component 9, the lower end of the grille 8 can be released from its limit, thereby pushing the grille 8, which makes it easy to remove and replace the air filter 7.

[0025] The locking block 95 and the spring 97 can be installed through the slot 92 opened on the inner wall of the rectangular block 91 in the fixing component 9. Since the slot 92 is opened on the front surface of the rectangular block 91, the protrusion 96 is pushed down, which drives the locking block 95 to compress the spring 97. The spring 97 moves down along the limiting groove 93 and the sliding groove 94 respectively, which can release the limiting of the positioning post 81 and push the grille 8. The air filter 7 can be removed and replaced through the hinge. Because the front surface of the locking block 95 is fan-shaped, after the air filter 7 is replaced, the grille 8 is reset, and the positioning post 81 is located in the slot 92, under the action of force, the positioning post 81 can form a squeezing force on the fan-shaped end face of the locking block 95. At this time, the slot 92 can compress the spring 97 and move it down to the limiting slot 93. The positioning post 81 can be located at the innermost side of the slot 92, and the locking block 95 and the positioning post 81 do not contact each other. The spring 97 pushes the locking block 95 to reset, which can continue to limit the positioning post 81 and limit the grille 8. Then the air filter 7 can be installed. The process does not require tools, saving time and effort.

[0026] In summary, the device starts the refrigeration unit 3 to deliver cold air into the air vent 5, and the multiple air guide holes 6 can blow the cold air to multiple components inside the cabinet 1, thereby effectively avoiding the phenomenon of poor heat dissipation in positions far from the fan and improving the heat dissipation quality inside the control cabinet.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A valve control cabinet with a heat dissipation duct, comprising a cabinet body (1), characterized in that: The cabinet (1) has a cabinet door (2) on the front side, a refrigerator (3) is installed on the right side wall of the cabinet (1), and an air vent (5) is opened on the inner wall of the cabinet (1). The refrigerator (3) and the air outlet are connected to the air vent (5). Several guide holes (6) are opened at equal intervals on the inner wall of the air vent (5). A grille (8) is installed on the front surface of the cabinet door (2) and on the outer wall of the vent (4) via a hinge. The hinge is located above the vent (4), and a fixing component (9) for fixing the grille (8) is installed below the vent (4). The fixing component (9) includes a rectangular block (91), and a slot (92) and a slide (94) are provided on the front surface of the rectangular block (91). A limiting groove (93) is provided at the bottom of the slot (92), and the limiting groove (93) is connected to the slide (94). A locking block (95) is inserted into the inner wall of the slot (92), and a protrusion (96) is slidably connected to the inner wall of the slide groove (94). The locking block (95) and the protrusion (96) are fixedly connected. The front surface of the card block (95) is designed in a fan shape, and the bottom of the inner wall of the limiting groove (93) is fixedly connected to the bottom of the card block (95) by a spring (97).

2. The valve control cabinet with heat dissipation duct according to claim 1, characterized in that: The cabinet door (2) has a ventilation opening (4) on the front side, and an air filter (7) is installed on the inner wall of the ventilation opening (4).

3. A valve control cabinet with a heat dissipation duct according to claim 1, characterized in that: The lower side wall of the grille (8) is fixedly connected to a positioning post (81), and the slot (92) is designed in a "U" shape.