Low-voltage switch cabinet with condensation removing structure
The low-voltage switch cabinet addresses condensation issues by incorporating ventilation cavities and desiccants to enhance dehumidification, ensuring safe operation in humid environments.
Patent Information
- Application Number
- CN202420956931.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Existing low-voltage switchgear systems suffer from condensation issues during humid seasons, leading to insulation failure and equipment malfunctions due to inadequate dehumidification methods, posing a risk to safe operation.
A low-voltage switch cabinet with a condensation removal structure featuring ventilation cavities, drainage devices with desiccants, and a drainage system to guide and absorb condensation, enhancing dehumidification efficacy.
Effectively guides and absorbs condensation using desiccants, improving dehumidification and preventing equipment failures in humid conditions.
Smart Images
Figure CN222282535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing machines, in particular to a low-voltage switch cabinet with a condensation removal structure. Background Art
[0002] Low-voltage switchgear is a power distribution equipment used for power distribution, control, metering and cable connection in the power supply system. The internal space is very compact. In humid seasons, the air contains more water vapor, which will cause condensation on the insulating parts, live body surfaces or parts of the switchgear. Condensation can easily lead to creepage and abnormal flashover discharge of electrical components caused by insulation spacing, resulting in phase-to-phase short circuit and equipment failure tripping, which poses a serious hidden danger to the safe and stable operation of the equipment.
[0003] At present, in the prior art, the hot and humid air of the low-voltage switch cabinet is usually released by setting heat dissipation holes on the side, back and other positions for heat dissipation and dehumidification. However, this method of heat dissipation and dehumidification using heat dissipation holes has limited decondensation effect in humid seasons, and condensation is still prone to occur, affecting the normal use of the electrical equipment inside the switch cabinet.
[0004] Therefore, the utility model proposes a pressure switch cabinet with a condensation structure to solve the above technical problems. Utility Model Content
[0005] The purpose of the utility model is to address the deficiencies of the prior art and provide a low-voltage switch cabinet with a condensation removal structure, which can not only guide condensation for dehumidification, but also cooperate with a desiccant to improve the dehumidification effect, thereby meeting the dehumidification needs in humid seasons.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A low-voltage switch cabinet with a condensation removal structure comprises a low-voltage switch cabinet body, a low-voltage switch cavity is arranged in the middle of the low-voltage switch cabinet body, ventilation cavities are arranged on both sides and the top of the low-voltage switch cabinet body surrounding the low-voltage switch cavity, and an opening is arranged on the top of the low-voltage switch cavity and communicated with the ventilation cavity;
[0008] A drainage device is fixed at the top of the ventilation chamber, and the drainage device includes a fixed seat, which is fixed to the top of the ventilation chamber. Two inclined guide plates are symmetrically fixed on both sides of the bottom of the fixed seat. The fixed seat and the guide plates are hollow inside and filled with desiccant. The lower end surface of the fixed seat is provided with an opening and a filter plate is installed.
[0009] As a further preferred solution, a cabinet opening communicating with the low-voltage switch cavity is provided on the front of the low-voltage switch cabinet, and a cabinet door is installed at the cabinet opening.
[0010] As a further preferred solution, a plurality of instrument windows are installed on the cabinet door.
[0011] As a further preferred solution, heat dissipation windows communicating with the interior of the ventilation cavity are symmetrically provided on both sides of the low-voltage switch cabinet, dust baffles are installed in the heat dissipation windows, and a sewage discharge hole is provided at the bottom of the ventilation cavity.
[0012] As a further preferred solution, fixing holes are symmetrically provided on both sides of the fixing seat and are fixed with bolts.
[0013] As a further preferred solution, a storage box is detachably mounted on the upper end surface of the low-voltage switch cabinet, and the storage box is connected to the interior of the drainage device.
[0014] As a further preferred solution, a plurality of ventilation holes are provided on the top side of the storage box, and a dust filter is installed on the top of the storage box to separate the ventilation holes.
[0015] The beneficial effects of the utility model are:
[0016] 1) The utility model benefits from the setting of the drainage device, and can use the guide plate to guide the condensation gathered on the top of the low-pressure switch cavity toward the ventilation cavity on both sides, and cooperate with the drainage hole at the bottom of the ventilation cavity to remove the condensation.
[0017] 2) The utility model can absorb moisture in the process of guiding dehumidification by virtue of the filter plate at the lower end surface of the guide plate and the dehumidifier filled in the fixed seat, thereby improving the dehumidification effect.
[0018] In summary, the utility model can not only guide condensation for dew removal, but also cooperate with a desiccant to improve the dew removal effect, can meet the dew removal needs in humid seasons, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the expanded structure of the utility model;
[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model;
[0022] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure at center A;
[0023] Figure 5 It is a structural schematic diagram of the drainage device of the utility model.
[0024] In the figure: 1. low-voltage switch cabinet; 2. cabinet door; 201. instrument window; 3. low-voltage switch chamber; 4. ventilation chamber; 401. heat dissipation window; 402. dust baffle; 403. drain hole; 5. drainage device; 501. fixing seat; 502. fixing hole; 503. guide plate; 504. filter plate; 6. storage box; 601. ventilation hole; 7. dust filter. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. 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, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0027] Embodiment 1
[0028] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a low-voltage switch cabinet with a condensation removal structure, including a low-voltage switch cabinet 1, a low-voltage switch cavity 3 is arranged in the middle of the low-voltage switch cabinet 1, and a ventilation cavity 4 is arranged on both sides and the top of the low-voltage switch cabinet 1 around the low-voltage switch cavity 3, wherein a cabinet opening connected to the low-voltage switch cavity 3 is opened on the front of the low-voltage switch cabinet 1, a cabinet door 2 is installed at the cabinet opening, and a plurality of instrument windows 201 are installed on the cabinet door 2.
[0029] The low-voltage switch cabinet 1 has symmetrically disposed heat dissipation windows 401 on both sides thereof which are connected to the interior of the ventilation chamber 4. A dust baffle 402 is installed in the heat dissipation window 401. The dust baffle 402 is an inclined baffle which can be used to reduce the dust entering the ventilation chamber 4. A drain hole 403 is disposed at the bottom of the ventilation chamber 4, and the drain hole 403 can discharge the dirt in the ventilation chamber 4.
[0030] The top of the low-pressure switch chamber 3 is provided with an opening, and is communicated with the ventilation chamber 4 , so that the hot and humid air in the low-pressure switch chamber 3 can rise to the top of the ventilation chamber 4 .
[0031] At the same time, cooperate Figure 4 and Figure 5 As shown, a drainage device 5 is fixed on the top of the ventilation chamber 4, and the drainage device 5 includes a fixing seat 501. Fixing holes 502 are symmetrically opened on both sides of the fixing seat 501, and the fixing seat 501 is fixed to the top of the ventilation chamber 4 with bolts, and the fixing seat 501 is fixed to the top of the ventilation chamber 4. Two inclined guide plates 503 are symmetrically fixed on both sides of the bottom of the fixing seat 501. The guide plates 503 can be used to guide and discharge condensation to the inside of the ventilation chamber 4 on both sides.
[0032] The interior of the fixing seat 501 and the guide plate 503 is hollow and filled with a desiccant. The desiccant includes but is not limited to a silica gel desiccant, etc., which can absorb moisture in the cabinet and reduce the generation of condensation. The lower end surface of the fixing seat 501 is provided with an opening and a filter plate 504 is installed to hold the silica gel desiccant in the guide plate 503, so that the guide plate 503 can absorb part of the condensation by using the silica gel desiccant during the process of guiding the condensation, so that the present structure can meet the dew removal needs in the humid season and has a good use effect.
[0033] In addition, a storage box 6 is detachably installed on the upper end surface of the low-voltage switch cabinet 1. In the present embodiment, an opening is provided at the bottom of the storage box 6, and an external thread is constructed. The storage box 6 is threadedly installed on the top of the low-voltage switch cabinet 1, and the storage box 6 is connected to the interior of the drainage device 5.
[0034] like Figure 4 As shown, a plurality of ventilation holes 601 are opened on the top side of the storage box 6, and a dust filter 7 is installed on the top of the storage box 6 to separate the ventilation holes 601. The dust filter 7 can be used to prevent dust from entering the drainage device 5 through the ventilation holes 601.
[0035] Working steps
[0036] Working principle: When the low-voltage switch cabinet with condensation removal structure is in use, the hot and humid air in the low-voltage switch cavity 3 will gather at the bottom of the fixing seat 501, and then the condensation gathered at the top of the low-voltage switch cavity 3 will be guided toward the ventilation cavity 4 on both sides through the guide plate 503, and then the condensation will be removed in cooperation with the drain hole 403 at the bottom of the ventilation cavity 4.
[0037] At the same time, the filter plate 504 at the lower end surface of the guide plate 503, in cooperation with the fixed seat 501 and the desiccant filled in the guide plate 503, can further absorb moisture and remove dew in the process of dew removal guided by the guide plate 503, thereby improving the dew removal effect.
[0038] In summary, the utility model can not only guide condensation for dew removal, but also cooperate with a desiccant to improve the dew removal effect, can meet the dew removal needs in humid seasons, and has a good use effect.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A low-voltage switch cabinet with a condensation removal structure, comprising a low-voltage switch cabinet body, characterized in that: A low-voltage switch cavity is provided in the middle of the low-voltage switch cabinet, and ventilation cavities are provided on both sides and the top of the low-voltage switch cabinet surrounding the low-voltage switch cavity, and an opening is provided at the top of the low-voltage switch cavity and communicated with the ventilation cavity; A drainage device is fixed at the top of the ventilation chamber, and the drainage device includes a fixed seat, which is fixed to the top of the ventilation chamber. Two inclined guide plates are symmetrically fixed on both sides of the bottom of the fixed seat. The fixed seat and the guide plates are hollow inside and filled with desiccant. The lower end surface of the fixed seat is provided with an opening and a filter plate is installed.
2. A low-voltage switch cabinet with a condensation removal structure according to claim 1, characterized in that: A cabinet opening communicating with the low-voltage switch cavity is provided on the front of the low-voltage switch cabinet, and a cabinet door is installed at the cabinet opening.
3. The low-voltage switch cabinet with a condensation removal structure according to claim 2 is characterized in that: A plurality of instrument windows are installed on the cabinet door.
4. The low-voltage switch cabinet with a condensation removal structure according to claim 1, characterized in that: Heat dissipation windows communicating with the interior of the ventilation cavity are symmetrically provided on both sides of the low-voltage switch cabinet, dust baffles are installed in the heat dissipation windows, and a sewage discharge hole is provided at the bottom of the ventilation cavity.
5. The low-voltage switch cabinet with a condensation removal structure according to claim 1, characterized in that: The fixing base is symmetrically provided with fixing holes on both sides, and is fixed with bolts.
6. The low-voltage switch cabinet with a condensation removal structure according to claim 1, characterized in that: A storage box is detachably mounted on the upper end surface of the low-voltage switch cabinet, and the storage box is communicated with the interior of the drainage device.
7. The low-voltage switch cabinet with condensation removal structure according to claim 6, characterized in that: A plurality of ventilation holes are provided on the top side of the storage box, and a dustproof filter is installed on the top of the storage box to separate the ventilation holes.