Electric power equipment drying box body

Abstract

The utility model relates to the technical field of power equipment drying, and discloses a power equipment drying box which comprises a box body, a hollow protective shell is fixedly connected to the rear side of the box body, a second connecting pipe is fixedly connected to the inner wall of the hollow protective shell, and the left side and the right side of the inner wall of the second connecting pipe are both communicated with first fans. The front side of the second connecting pipe is communicated with a heat dissipation pipe, the inner wall of the box body is fixedly connected with a second fan, the rear side of the second fan is fixedly connected with a plurality of heat conduction plates, the bottom end of the heat dissipation pipe is communicated with a first connecting pipe, and the front end of the first connecting pipe is communicated with a hollow plate. According to the utility model, by starting the second fan, air heated by the heating rod is filtered by the filter plate and then blown to the electric power equipment, and finally flows into the hollow plate through the first connecting pipe and is blown to the electric power equipment from the heat dissipation groove, so that the purpose of actively dissipating heat of the fan is achieved, the use cost is reduced, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment drying technical field especially, relates to a kind of power equipment drying box. BACKGROUND

[0002] Power equipment refers to the various equipment used in the process of power generation, transmission and distribution, which is the foundation of the power system, and is essential to ensure the stability and reliability of power supply. Since it needs to handle high voltage and strong current, it has strict requirements on insulation performance and mechanical strength, and also needs to run stably for a long time, so high reliability needs to be considered when designing. However, even if it is sealed, it still needs to be dried with a drying box when it faces a humid environment for a long time.

[0003] The power equipment drying box is a box designed specifically for power equipment for drying and storage. The main purpose of using it is to prevent equipment from being damp, corroded and prolong the service life of the equipment. The drying box can keep the power equipment in the box dry by heating and ventilating, so it is an important device to ensure the normal operation of power equipment and electronic products.

[0004] When the power equipment is installed in a humid environment and needs to run for a long time, the external moisture will gradually enter the internal circuit of the power equipment, causing a short circuit, and then causing the entire line to short circuit and stop power transportation. The existing power equipment drying box can ventilate through a fan and heat the air inside to ensure the dry running environment of the power equipment. However, since the fan is inside the drying box, it will be overheated and burned due to high internal temperature and insufficient heat dissipation after long-term use, resulting in increased use cost and reduced service life. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a power equipment drying box, which aims to improve the problem that the existing power equipment drying box in the prior art is overheated and burned due to high internal temperature and insufficient heat dissipation after long-term use of the fan inside the drying box, resulting in increased use cost.

[0006] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a drying box for electric equipment, comprising a box, a hollow protective shell fixedly connected to the rear side of the box, a second connecting pipe fixedly connected to the inner wall of the hollow protective shell, the left and right sides of the inner wall of the second connecting pipe are connected to the first fan, the front side of the second connecting pipe is connected to the heat dissipation pipe, the inner wall of the box is fixedly connected to the second fan, the rear side of the second fan is fixedly connected to a plurality of heat conducting plates, the bottom end of the heat dissipation pipe is connected to the first connecting pipe, the front end of the first connecting pipe is connected to the hollow plate, the top of the hollow plate is provided with a plurality of guide grooves, the rear side of the inner wall of the box is fixedly connected to a filter plate, the left side of the inner wall of the box is fixedly connected to a plurality of heating rods, and the middle part of the inner wall of the box is fixedly connected to a heat insulation structure, and the heat insulation structure is used to prevent the heat inside from being lost during operation.

[0007] Through the above technical solution: the first fan is used to draw cold air from the outside into the heat dissipation pipe, and exchange heat with the heat conduction plate through the heat dissipation pipe; the box is used to load the power equipment to dry it; the guide groove is used to guide the hot air in the hollow plate to blow it toward the power equipment; the filter plate is used to filter the hot air blown by the first fan to prevent dust and debris from entering the power equipment and causing damage.

[0008] As a further description of the above technical solution:

[0009] The thermal insulation structure includes a hollow tube, the outer wall of the hollow tube is fixedly connected to the inner wall of the box, the inward side of the hollow tube is fixedly connected to a silicate fiber layer, the inner wall of the silicate fiber layer is fixedly connected to a first stainless steel layer, the outward side of the hollow tube is provided with a vacuum layer, the outward side of the vacuum layer is fixedly connected to a vacuum layer, the outward side of the vacuum layer is fixedly connected to a second stainless steel layer, and the outer wall of the second stainless steel layer is fixedly connected to a heat reflective coating.

[0010] Through the above technical solution: the heat-reflective coating and the silicate fiber layer can reduce the thermal conductivity of the second stainless steel layer and the first stainless steel layer, thereby ensuring that the second stainless steel layer and the first stainless steel layer enhance the rigidity of the entire structure while reducing the heat loss of the entire device during operation, and the vacuum layer can effectively prevent heat from being transferred through heat conduction and heat radiation.

[0011] As a further description of the above technical solution:

[0012] A nameplate is fixedly connected to the left side of the box body, and a plurality of screws are threadedly connected to the inner wall of the nameplate.

[0013] Through the above technical solution: the nameplate can help users understand the relevant information of the device.

[0014] As a further description of the above technical solution:

[0015] A controller is fixedly connected to the left side of the box body near the edge, and the controller is electrically connected to the first fan and the second fan respectively.

[0016] Through the above technical solution: the controller is an electrical component used to control the entire device, thereby controlling the gas of the entire device.

[0017] As a further description of the above technical solution:

[0018] The front side of the box body is rotatably connected to a plurality of rotating shafts, and the outer walls of the rotating shafts are fixedly connected to rotating plates.

[0019] Through the above technical solution: the rotating plate is used to rotate along the rotating axis, thereby sealing the front side of the box body.

[0020] As a further description of the above technical solution:

[0021] A handle is fixedly connected to the front side of the rotating plate, and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0022] Through the above technical solution: the handle is used to help the user rotate the rotating plate.

[0023] As a further description of the above technical solution:

[0024] Support blocks are fixedly connected to the four corners of the bottom of the box body, and the outer wall of the heat dissipation pipe is in contact with the rear side of the second fan.

[0025] Through the above technical solution: the support block is used to support the bottom of the box, so that the bottom of the box is off the ground.

[0026] As a further description of the above technical solution:

[0027] Heat dissipation slots are provided on the left and right sides of the hollow protective shell, and the plurality of first fans are connected at the same level.

[0028] Through the above technical solution: the heat dissipation slot is used to dissipate heat from the electrical components in the hollow protective shell.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, the air heated by the heating rod is blown toward the power equipment after being filtered by the filter plate by starting the second fan, and at the same time, the first fan is started to extract the outside cold air from the second connecting pipe into the heat dissipation pipe, and cooperates with the heat conduction plate to exchange heat with the second fan, and finally flows into the hollow plate through the first connecting pipe and is blown toward the power equipment from the heat dissipation groove, thereby achieving the purpose of active heat dissipation of the fan, reducing the use cost and extending the service life.

[0031] 2. In the present invention, the entire object is supported by the first stainless steel layer and the heat-reflective coating, and the second stainless steel layer and the silicate fiber layer are used to reduce the thermal conductivity of the first stainless steel layer and the heat-reflective coating. The hollow tube is used to reduce air convection and thus reduce the thermal conductivity. Finally, the vacuum layer is used to further reduce the thermal insulation capacity of the device, thereby achieving the purpose of keeping the interior warm during drying, reducing drying losses, and accelerating drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front perspective view of a drying box for electric equipment proposed in the present invention;

[0033] Figure 2 This is a side view of a drying box for electric equipment proposed in the utility model;

[0034] Figure 3 This is a partial structural diagram of a drying box for electric equipment proposed in the present invention;

[0035] Figure 4 This is a partial structural diagram of a drying box for electric equipment proposed in the present invention;

[0036] Figure 5 This is a cross-sectional view of a hollow plate of a drying box for electric equipment proposed in the utility model;

[0037] Figure 6 This is a cross-sectional view of a hollow tube of a drying box for electric equipment proposed by the utility model.

[0038] Legend:

[0039] 1. Box body; 2. Insulation structure; 201. First stainless steel layer; 202. Silicate fiber layer; 203. Hollow tube; 204. Vacuum layer; 205. Second stainless steel layer; 206. Heat-reflective coating; 3. Hollow protective shell; 4. First fan; 5. Second fan; 6. First connecting pipe; 7. Heat pipe; 8. Heat conduction plate; 9. Second connecting pipe; 10. Hollow plate; 11. Filter plate; 12. Heating rod; 13. Anti-slip cover; 14. Rotating plate; 15. Rotating shaft; 16. Handle; 17. Support block; 18. Controller; 19. Screws; 20. Nameplate; 21. Heat sink; 22. Diversion groove. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] Please see the attached Figure 1 - Attachment Figure 3 , the utility model provides an embodiment: an electric power equipment drying box, including a box 1, a hollow protective shell 3 is fixedly connected to the rear side of the box 1, and a second connecting pipe 9 is fixedly connected to the inner wall of the hollow protective shell 3. The box 1 is used to load the electrical equipment to be dried, and the left and right sides of the inner wall of the second connecting pipe 9 are connected to the first fan 4, and the front side of the second connecting pipe 9 is connected to the heat pipe 7. The inner wall of the box 1 is fixedly connected to the second fan 5, and the first fan 4 is used to blow hot air to the electrical equipment to dry it. The rear side of the second fan 5 is fixedly connected to a plurality of heat conducting plates 8, the bottom end of the heat dissipation pipe 7 is connected to the first connecting pipe 6, and the front end of the first connecting pipe 6 is connected to the hollow plate 10, the heat conducting plate 8 is used to guide the heat in the second fan 5 so that it can exchange heat with the heat pipe 7. A plurality of guide grooves 22 are provided on the top of the hollow plate 10. The heat pipe 7 is used to dry the second fan 5. A filter plate 11 is fixedly connected to the rear side of the inner wall of the box body 1. The guide groove 22 is used to guide the hot air in the hollow plate 10 to be discharged. A plurality of heating rods 12 are fixedly connected to the left side of the inner wall of the box body 1. A heat insulation structure 2 is fixedly connected to the middle part of the inner wall of the box body 1. The heat insulation structure 2 is used to keep the heat therein from being lost during operation. The outer wall of the heat dissipation pipe 7 is in contact with the rear side of the second fan 5. The heating rod 12 is used to heat the air around it.

[0042] Specifically, the first fan 4 can blow the air heated by the heat dissipation pipe 7 toward the electrical equipment to be dried. The first fan 4 is used to draw cold air from the outside into the heat dissipation pipe 7, and perform heat exchange between the heat dissipation pipe 7 and the heat conduction plate 8, thereby dissipating heat for the second fan 5. The hollow plate 10 can guide the heated air in the heat dissipation pipe 7 to blow toward the electrical equipment through the guide groove 22, thereby performing circulating heating utilization. The electrical equipment to be dried can be loaded in the box 1, and the filter plate 11 can filter the hot air blown out by the second fan 5 to prevent dust and debris from clogging the electrical equipment.

[0043] Please see the attached Figure 3 - Attachment Figure 5The heat-insulating structure 2 includes a hollow tube 203, the outer wall of the hollow tube 203 is fixedly connected to the inner wall of the box body 1, and a silicate fiber layer 202 is fixedly connected to the inward side of the hollow tube 203. The hollow tube 203 is used to prevent air convection. The inner wall of the silicate fiber layer 202 is fixedly connected to the first stainless steel layer 201. A vacuum layer 204 is provided on the outward side of the hollow tube 203. The silicate fiber layer 202 is used to improve the heat insulation capacity of the device. The outward side of the vacuum layer 204 is fixedly connected to the vacuum layer 204. The outward side of the vacuum layer 204 is fixedly connected to the second stainless steel layer 205. The outer wall of the second stainless steel layer 205 is fixedly connected to the heat-reflective coating 206. The second stainless steel layer 205 and the first stainless steel layer 201 are used to support the entire structure.

[0044] Specifically, the second stainless steel layer 205 and the first stainless steel layer 201 jointly support the entire structure. The function of the heat-reflective coating 206 is to reflect a portion of the heat radiation, thereby further reducing the heat transfer. The silicate fiber layer 202 has good thermal insulation properties and can improve the thermal insulation capacity of the entire device. The vacuum layer 204 can effectively prevent heat from being transferred through heat conduction and heat radiation, thereby further improving the thermal insulation effect.

[0045] Please see the attached Figure 2 - Attachment Figure 4 , a controller 18 is fixedly connected to the left side of the box body 1 near the edge, and the controller 18 is electrically connected to the first fan 4 and the second fan 5 respectively. The controller 18 is used to control the start and stop of the entire device. Heat dissipation slots 21 are opened on the left and right sides of the hollow protective shell 3. Multiple first fans 4 are connected at the same horizontal height. A nameplate 20 is fixedly connected to the left side of the box body 1. The inner wall of the nameplate 20 is threaded with multiple screws 19. The nameplate 20 is used to facilitate users to understand relevant information about the device;

[0046] Specifically, the controller 18 can control the start and stop of the entire device by controlling the electrical components of the entire device. The heat dissipation groove 21 is used to dissipate heat from the electrical equipment in the hollow protective shell 3. The screw 19 is used to fix the nameplate 20 in a conspicuous position, so as to facilitate users to understand the relevant information of the device.

[0047] Please see the attached Figure 4 - Attachment Figure 6 The front side of the box body 1 is rotatably connected to a plurality of rotating shafts 15, and the outer wall of the rotating shaft 15 is fixedly connected to the rotating plate 14. The rotating shaft 15 is used to provide a fulcrum for the rotation of the rotating plate 14. The front side of the rotating plate 14 is fixedly connected to a handle 16, and the outer wall of the handle 16 is fixedly connected to the anti-slip cover 13. The four corners of the bottom of the box body 1 are fixedly connected to support blocks 17. The handle 16 is used to help the user rotate the rotating plate 14.

[0048] Specifically, the rotating plate 14 is used to seal the front side of the box body 1, the handle 16 is used to help the user pull the rotating plate 14 to open the box body 1, and the anti-slip sleeve 13 is used to increase the friction between the handle 16 and the user's hand to prevent the user from slipping when pulling the handle 16.

[0049] Working principle: When it is necessary to dry the electrical equipment, the heating rod 12 is first started to heat the air inside it, and then the second fan 5 is started to blow the hot air toward the electrical equipment to be dried. Then the first fan 4 is started to draw cold air from the outside into the second connecting pipe 9, and then flows into the heat dissipation pipe 7. The second fan 5 is cooled by the heat conduction plate 8, and after being heated, it flows into the first connecting pipe 6 and is blown toward the electrical equipment from the heat dissipation slot 21 for auxiliary heating and drying. The model of the first fan 4 is 3L13WC, and the model of the second fan 5 is BKP5003.

[0050] When working, the second stainless steel layer 205 can reduce the influence of the external temperature on the temperature inside the box 1. At the same time, the heat-reflective coating 206 and the first stainless steel layer 201 reduce the thermal conductivity of the heat-reflective coating 206 through the second stainless steel layer 205 while ensuring the structural rigidity. The silicate fiber layer 202 can reduce the heat transfer of the first stainless steel layer 201. The hollow tube 203 can reduce the eddy current generated by heat, thereby reducing the heat loss caused by heat transfer. The vacuum layer 204 further prevents heat conduction.

[0051] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drying box for electric power equipment, comprising a box (1), characterized in that: The rear side of the box body (1) is fixedly connected to a hollow protective shell (3), the inner wall of the hollow protective shell (3) is fixedly connected to a second connecting pipe (9), the left and right sides of the inner wall of the second connecting pipe (9) are both connected to the first fan (4), the front side of the second connecting pipe (9) is connected to a heat dissipation pipe (7), the inner wall of the box body (1) is fixedly connected to a second fan (5), the rear side of the second fan (5) is fixedly connected to a plurality of heat conduction plates (8), the bottom end of the heat dissipation pipe (7) is connected to the first connecting pipe (6), the front end of the first connecting pipe (6) is connected to a hollow plate (10), the top of the hollow plate (10) is provided with a plurality of guide grooves (22), the rear side of the inner wall of the box body (1) is fixedly connected to a filter plate (11), the left side of the inner wall of the box body (1) is fixedly connected to a plurality of heating rods (12), and the middle part of the inner wall of the box body (1) is fixedly connected to a heat insulation structure (2), and the heat insulation structure (2) is used to prevent the heat inside the box body from being lost during operation.

2. The drying box for electric power equipment according to claim 1, characterized in that: The heat insulation structure (2) comprises a hollow tube (203), the outer wall of the hollow tube (203) is fixedly connected to the inner wall of the box body (1), the inward side of the hollow tube (203) is fixedly connected to a silicate fiber layer (202), the inner wall of the silicate fiber layer (202) is fixedly connected to a first stainless steel layer (201), the outward side of the hollow tube (203) is provided with a vacuum layer (204), the outward side of the vacuum layer (204) is fixedly connected to the vacuum layer (204), the outward side of the vacuum layer (204) is fixedly connected to a second stainless steel layer (205), and the outer wall of the second stainless steel layer (205) is fixedly connected to a heat reflective coating (206).

3. The drying box for electric power equipment according to claim 1, characterized in that: A nameplate (20) is fixedly connected to the left side of the box body (1), and a plurality of screws (19) are threadedly connected to the inner wall of the nameplate (20).

4. The drying box for electric power equipment according to claim 1, characterized in that: A controller (18) is fixedly connected to the left side of the box body (1) near the edge, and the controller (18) is electrically connected to the first fan (4) and the second fan (5) respectively.

5. The electric power equipment drying box according to claim 1, characterized in that: The front side of the box body (1) is rotatably connected to a plurality of rotating shafts (15), and the outer walls of the rotating shafts (15) are fixedly connected to rotating plates (14).

6. The drying box for electric power equipment according to claim 5, characterized in that: A handle (16) is fixedly connected to the front side of the rotating plate (14), and an anti-slip sleeve (13) is fixedly connected to the outer wall of the handle (16).

7. The drying box for electric power equipment according to claim 1, characterized in that: Support blocks (17) are fixedly connected at the four corners of the bottom of the box body (1), and the outer wall of the heat dissipation pipe (7) is in contact with the rear side of the second fan (5).

8. The drying box for electric power equipment according to claim 1, characterized in that: Heat dissipation slots (21) are provided on both the left and right sides of the hollow protective shell (3), and the plurality of first fans (4) are connected at the same level.

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