CN115313204B - Local side cabinet of direct-current remote power supply system - Google Patents
Local side cabinet of direct-current remote power supply system Download PDFInfo
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- CN115313204B CN115313204B CN202210768171.3A CN202210768171A CN115313204B CN 115313204 B CN115313204 B CN 115313204B CN 202210768171 A CN202210768171 A CN 202210768171A CN 115313204 B CN115313204 B CN 115313204B
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- drying
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- 238000001035 drying Methods 0.000 claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims abstract description 50
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims description 14
- 239000002274 desiccant Substances 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000007605 air drying Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of power supply equipment, and particularly relates to a local side cabinet of a direct-current remote power supply system, which comprises a cabinet body, a heat conducting structure, a positioning plate, an air inlet fan set and an air drying device, wherein an air inlet is formed in the bottom of the cabinet body, and air outlets are formed in the top ends of left and right side walls of the cabinet body; the heat conduction structure transversely divides the inner cavity of the cabinet body into a carrying cavity and heat dissipation cavities respectively arranged at two sides of the carrying cavity; the positioning plate is arranged at the bottom end position of the heat conduction structure corresponding to the object carrying cavity, and the object carrying cavity is divided into an equipment carrying cavity and a drying cavity from top to bottom by the positioning plate; the air inlet fan set comprises a first air inlet fan and a second air inlet fan. The invention has stable and reliable heat conduction structure design, greatly improves the heat dissipation effect of the local side cabinet, can effectively control the humidity of gas entering the cabinet body, avoids the reduction of the insulation strength of electrical equipment and the corrosion of electrical metal, and ensures the normal operation of the electrical equipment.
Description
Technical Field
The invention relates to the technical field of power supply equipment, in particular to a local side cabinet of a direct-current remote power supply system.
Background
The direct current remote power supply system mainly comprises a local end machine, a remote end machine and a transmission cable. The local terminal machine is arranged in a power supply machine room of a toll station or a service area along the expressway, the remote terminal machine is arranged beside each external field monitoring device along the expressway, and the transmission cable is arranged along the expressway between the local terminal machine and the remote terminal machine.
In the cabinet arranged on the main body of the direct current local side machine, a large amount of heat can be generated when main body equipment works, so that the heat dissipation performance of the cabinet needs to be ensured when the local side cabinet is designed. The existing local side cabinet heat dissipation optimization mode is mainly simple in setting a heat dissipation opening, and the further optimization mode is to accelerate the flow speed of gas in the cabinet body by additionally arranging a single heat dissipation fan, so that the internal high-temperature gas is quickly discharged to the outside of the cabinet body, and the heat dissipation acceleration effect is achieved. However, in the practical application process, the arrangement of the simple heat dissipation port and the heat dissipation fan is difficult to meet the high heat dissipation requirement of the local side cabinet, the stable and reliable heat conduction structural design is lacked, so that the heat dissipation effect of the cabinet is improved, the humidity of gas entering the cabinet body is difficult to be effectively controlled, external high-humidity gas is easy to enter the cabinet body, the insulation strength of electrical equipment is reduced, the electrical metal is corroded, the leakage current of the equipment is greatly increased, even insulation breakdown is caused, and electrical faults are generated.
Therefore, we propose a local side cabinet of a dc remote power supply system to solve the above problems.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides the local side cabinet of the direct-current remote power supply system, which solves the problems that the existing local side cabinet of the direct-current remote power supply system is difficult to meet the high heat dissipation requirement of the local side cabinet, lacks a stable and reliable heat conduction structure design to improve the heat dissipation effect of the cabinet, and the humidity of gas entering the cabinet body is difficult to be effectively controlled, so that external high-humidity gas is easy to enter the cabinet body, the insulation strength of electrical equipment is reduced, the metal corrosion is caused, the leakage current of the equipment is greatly increased, even insulation breakdown is caused, and electrical faults are generated.
(II) technical scheme
The invention adopts the following technical scheme for realizing the purposes:
A direct current remote power supply system local side cabinet, the direct current remote power supply system local side cabinet comprising:
The cabinet body, the bottom of the said cabinet body has air inlets, the top of the said cabinet body's left and right side wall has air outlets;
The heat conduction structure is used for transversely dividing the inner cavity of the cabinet body into a carrying cavity and radiating cavities respectively arranged at two sides of the carrying cavity;
The positioning plate is arranged at the bottom end position of the heat conduction structure, corresponding to the object carrying cavity, the object carrying cavity is divided into an equipment carrying cavity and a drying cavity from top to bottom by the positioning plate, and a first air inlet and a second air inlet which face the upper left side and the upper right side of the inner part of the equipment carrying cavity are respectively arranged on the positioning plate;
The air inlet fan set comprises a first air inlet fan and a second air inlet fan, and the first air inlet fan and the second air inlet fan are respectively arranged on the first air inlet and the second air inlet;
the gas drying device is fixedly arranged at the top end position of the drying cavity corresponding to the air inlet and is used for drying gas entering the drying cavity.
Further, the inner walls of the left side plate and the right side plate of the cabinet body are attached with heat insulation plates.
Further, the heat conduction structure includes heat conduction riser, heat conduction tray and heat conduction right angle mounting panel, the heat conduction riser is provided with two, and two heat conduction risers are parallel to each other and bilateral symmetry installs in the inside both sides position of cabinet, the heat conduction tray is provided with a plurality ofly, and a plurality of heat conduction trays loop through the heat conduction right angle mounting panel and install between two heat conduction risers from top to bottom, be equipped with the heat extraction opening on the heat conduction riser, the heat extraction opening corresponds to set up between heat conduction tray and locating plate, install first exhaust fan on the heat extraction opening, be equipped with the fin on the outer wall of heat dissipation chamber of heat conduction riser laminating, the second exhaust fan is installed to the below of the corresponding air outlet in top of heat dissipation chamber.
Further, the heat conduction tray is provided with a heat dissipation groove, the left end and the right end of the heat conduction tray are provided with heat conduction sheets, the heat conduction right-angle mounting plate is provided with a connecting groove matched with the heat conduction sheets in a clamping manner, and the length of the heat conduction sheets is larger than that of the connecting groove.
Further, the gas drying device comprises a shell, a vent hole is formed in the bottom of the shell, a positioning groove which is communicated with the vent hole up and down is formed in the shell, a first drying rack and a second drying rack are sequentially arranged in the positioning groove from top to bottom, and a first drying agent bag and a second drying agent bag are respectively arranged in the first drying rack and the second drying rack.
Further, a plurality of agent package placing grooves are formed in the first drying frame and the second drying frame, and ventilation gaps are formed between two adjacent agent package placing grooves.
Further, the agent package standing groove and the ventilation gap are all in fan-shaped structure, and the first drying rack and the second drying rack are placed in the positioning groove after being staggered by half an angle of the central angle of the ventilation gap.
(III) beneficial effects
Compared with the prior art, the invention provides the local side cabinet of the direct-current remote power supply system, which has the following beneficial effects:
According to the invention, the heat generated by the operation of the equipment in the cabinet body can be rapidly conducted and dissipated by arranging the heat conducting structure, so that the condition that the temperature in the cabinet body is too high to influence the normal operation of the equipment is avoided; through the combined arrangement of the heat conduction structure, the positioning plate and the air inlet fan set, two heat dissipation air channels can be formed in the cabinet body, and heat dissipation in the cabinet body is accelerated; the air drying device is additionally arranged on the air inlet, so that the cold air entering the cabinet body can be dehumidified; the local side cabinet of the direct-current remote power supply system provided by the invention has a stable and reliable heat conduction structure design, greatly improves the heat dissipation effect of the local side cabinet, can effectively control the humidity of gas entering the cabinet body, avoids the reduction of the insulation strength of electrical equipment and the corrosion of electrical metal, and ensures the normal operation of the electrical equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a connection structure between a heat conduction tray and a heat conduction right-angle mounting plate in the present invention;
FIG. 3 is a cross-sectional view of a gas drying apparatus according to the present invention;
Fig. 4 is a plan view of the gas drying apparatus of the present invention with the second drying rack embedded therein.
In the figure: 1. a cabinet body; 2. an air inlet; 3. an air outlet; 4. a thermally conductive structure; 401. a thermally conductive riser; 402. a heat conduction tray; 4021. a heat sink; 4022. a heat conductive sheet; 403. a heat conducting right-angle mounting plate; 4031. a connecting groove; 404. a heat discharge opening; 405. a first heat rejection fan; 406. a heat sink; 407. a second heat rejection fan; 5. a positioning plate; 6. an intake fan group; 601. a first air intake fan; 602. a second air intake fan; 7. a gas drying device; 701. a housing; 702. a vent hole; 703. a positioning groove; 704. a first drying rack; 705. a second drying rack; 706. a first desiccant packet; 707. a second desiccant packet; 708. a ventilation gap; 8. a carrying cavity; 801. an equipment carrying cavity; 802. a drying chamber; 9. a heat dissipation cavity; 10. and the heat insulation plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1-4, a dc remote power supply system office cabinet according to an embodiment of the present invention includes:
the cabinet body 1, the bottom of the cabinet body 1 is provided with an air inlet 2, and the top ends of the left and right side walls of the cabinet body 1 are provided with air outlets 3;
The heat conduction structure 4 transversely divides the inner cavity of the cabinet body 1 into a carrying cavity 8 and heat dissipation cavities 9 respectively arranged at two sides of the carrying cavity 8; the heat conduction structure 4 is arranged to conduct heat conduction and heat dissipation rapidly on heat generated by the operation of equipment in the cabinet body 1, so that the condition that the normal operation of the equipment is influenced due to the fact that the temperature in the cabinet body 1 is too high is avoided;
The positioning plate 5 is arranged at the bottom end position of the heat conduction structure 4 corresponding to the object carrying cavity 8, the object carrying cavity 8 is divided into an equipment carrying cavity 801 and a drying cavity 802 from top to bottom by the positioning plate 5, and a first air inlet and a second air inlet which face the upper left side and the upper right side of the inner part of the equipment carrying cavity 801 are respectively arranged on the positioning plate 5;
The air inlet fan unit 6, the air inlet fan unit 6 comprises a first air inlet fan 601 and a second air inlet fan 602, and the first air inlet fan 601 and the second air inlet fan 602 are respectively arranged on the first air inlet and the second air inlet; the air inlet fan unit 6 is arranged on the positioning plate 5, the first air inlet fan 601 and the second air inlet fan 602 are arranged in a relatively inclined manner, and two opposite heat dissipation air channels can be formed in the equipment bearing cavity 801, so that the purpose of rapid heat dissipation is achieved;
The gas drying device 7 is fixedly arranged at the top end position, corresponding to the air inlet 2, in the drying cavity 802, and the gas drying device 7 is used for drying the gas entering the drying cavity 802; the setting of the gas drying device 7 is to prevent to send outside high humidity gas to the inside of the cabinet body 1, and the gas entering the inside of the cabinet body 1 is dried through the gas drying device 7, so that the electric insulation strength inside the cabinet body 1 is ensured, the mold growth and the metal corrosion of the electrical equipment are avoided, and the normal operation of the electrical equipment is ensured.
As shown in fig. 1, in some embodiments, heat insulation boards 10 are attached to inner walls of left and right side plates of the cabinet 1; the heat shield 10 is provided to insulate heat and reduce the influence of external high temperature environment.
As shown in fig. 1 and 2, in some embodiments, the heat conducting structure 4 includes two heat conducting risers 401, heat conducting trays 402 and heat conducting right-angle mounting plates 403, the heat conducting risers 401 are provided with two, the two heat conducting risers 401 are parallel to each other and are installed in two side positions inside the cabinet body 1 in bilateral symmetry, the heat conducting trays 402 are provided with a plurality of, a plurality of heat conducting trays 402 pass through the heat conducting right-angle mounting plates 403 from top to bottom in turn and are installed between the two heat conducting risers 401, heat conducting risers 401 are provided with heat extraction openings 404, the heat extraction openings 404 are correspondingly arranged between the heat conducting trays 402 and the positioning plates 5, the heat extraction openings 404 are provided with first heat extraction fans 405, the heat extraction openings 401 are attached to the outer wall of the heat dissipation cavity 9 and are provided with heat dissipation fins 406, and the top end of the heat dissipation cavity 9 is provided with second heat extraction fans 407 corresponding to the lower position of the air outlet 3.
In the above embodiment, the heat conduction tray 402 is used for installing the local terminal main body device, and simultaneously, heat generated by the operation of the device is conducted to the heat conduction riser 401; when the heat-dissipation cabinet works, the first air inlet fan 601 and the second air inlet fan 602 work simultaneously, external dry gas is pumped into the equipment bearing cavity 801, the first air inlet fan 601 and the second air inlet fan 602 serve as starting points of internal heat-dissipation air channels, the first air inlet fan 601 and the second air inlet fan 602 which are obliquely arranged blow air obliquely upwards, the first heat-dissipation fan 405 is positioned at the bottom end of the heat-conduction vertical plate 401 relatively, high-temperature gas in the equipment bearing cavity 801 flows from top to bottom, the first heat-dissipation fan 405 pumps the high-temperature gas in the equipment bearing cavity 801 into the heat-dissipation cavity 9, the high-temperature gas in the heat-dissipation cavity 9 rises rapidly under the action of the second heat-dissipation fan 407 and is discharged to the outside of the cabinet body 1 through the air outlet 3, and as the two heat-dissipation fans and the two heat-dissipation vertical plates 401 are respectively arranged to form left and right heat-dissipation cavities 9, therefore two heat-dissipation air channels are formed in the cabinet body 1 again, and heat dissipated in the cabinet body 1 can be rapidly discharged to the outside of the cabinet body 1 through the two heat-dissipation air channels, so that rapid heat dissipation of the cabinet body at the end is realized; it should be noted that, the heat-conducting vertical plate 401, the heat-conducting tray 402 and the heat-conducting right-angle mounting plate 403 are all made of a heat-conducting material, and the heat-conducting material may be a metal heat-conducting material: metal heat conductive materials such as gold, silver, copper, iron, aluminum, etc.
As shown in fig. 2, in some embodiments, a heat dissipation groove 4021 is formed on the heat conduction tray 402, heat conduction fins 4022 are formed on the left and right ends of the heat conduction tray 402, and a connection groove 4031 in a clamping fit with the heat conduction fins 4022 is formed on the heat conduction right-angle mounting plate 403, and the length of the heat conduction fins 4022 is greater than the length of the connection groove 4031.
In the above embodiment, by arranging the heat dissipation grooves 4021 on the heat conduction tray 402, heat dissipation of the device can be accelerated, the arrangement of the heat conduction sheets 4022 can play a role of a heat conduction bridge, heat on the heat conduction tray 402 is conducted to the heat conduction right-angle mounting plate 403, and then the heat conduction right-angle mounting plate 403 conducts heat to the heat conduction riser 401, and the arrangement of the heat conduction sheets 4022 can increase the heat dissipation area of the heat conduction riser 401; in order to facilitate the flow of the gas and rapidly take away the heat of the surface of the device, the length of the heat conducting fin 4022 is set to be greater than the length of the connecting groove 4031, so that a gap can be formed between two adjacent heat conducting fins 4022, and the hot air can be discharged from the heat discharging opening 404 to the heat dissipation cavity 9 through the gap.
As shown in fig. 3, in some embodiments, the gas drying device 7 includes a housing 701, a vent hole 702 is provided at the bottom of the housing 701, a positioning groove 703 is provided on the housing 701 and is vertically communicated with the vent hole 702, a first drying rack 704 and a second drying rack 705 are sequentially provided inside the positioning groove 703 from top to bottom, and a first drying agent bag 706 and a second drying agent bag 707 are respectively placed inside the first drying rack 704 and the second drying rack 705.
In the above embodiment, the positioning groove 703 on the housing 701 is configured to facilitate positioning the first drying rack 704 and the second drying rack 705, and by placing the first drying rack 704 and the second drying rack 705 on the first drying rack 704 and the second drying rack 705, the external air is sequentially contacted with the second drying rack 707 and the first drying rack 706 during the rising process of the air vent 702, and moisture in the high-humidity air is removed by using the first drying rack 706 and the second drying rack 707 to achieve the dehumidification effect.
As shown in fig. 4, in some embodiments, a plurality of agent pack placement grooves are provided on each of the first drying rack 704 and the second drying rack 705, and a ventilation gap 708 is provided between two adjacent agent pack placement grooves.
In the above embodiment, by providing the plurality of agent pack placement grooves in the first drying rack 704 and the second drying rack 705, the air introduced into the cabinet 1 can be sufficiently brought into contact with the first drying agent pack 706 and the second drying agent pack 707, and the dehumidification effect can be improved.
As shown in fig. 4, in some embodiments, the pack placement groove and the ventilation gap 708 are configured in a fan-shaped structure, and the first drying rack 704 and the second drying rack 705 are placed in the positioning groove 703 after being staggered by an angle of half a central angle of the ventilation gap 708.
In the above embodiment, because the first drying rack 704 and the second drying rack 705 are staggered by the angle of the central angle of the half ventilation gap 708, after the external air is firstly contacted with the second drying agent packet 707 on the second drying rack 705 in the upflow process, part of the air in the ventilation gap 708 collides with the first drying rack 704 and the first drying agent packet 706 inside the first drying rack 704, so that the upflow is disturbed, and then the external air is more fully contacted with the drying agent packet, and the dehumidification effect is further improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A direct current remote power supply system local side cabinet is characterized in that: the local side cabinet of the direct current remote power supply system comprises:
the novel multifunctional intelligent cabinet comprises a cabinet body (1), wherein an air inlet (2) is formed in the bottom of the cabinet body (1), and air outlets (3) are formed in the top ends of the left side wall and the right side wall of the cabinet body (1);
The heat conduction structure (4) transversely separates the inner cavity of the cabinet body (1) into a carrying cavity (8) and heat dissipation cavities (9) respectively arranged at two sides of the carrying cavity (8);
The positioning plate (5), the bottom end position corresponding to the carrying cavity (8) on the heat conduction structure (4) is provided with the positioning plate (5), the carrying cavity (8) is divided into an equipment carrying cavity (801) and a drying cavity (802) from top to bottom by the positioning plate (5), and the positioning plate (5) is respectively provided with a first air inlet and a second air inlet which face to the upper left and the upper right inside the cavity of the equipment carrying cavity (801);
the air inlet fan unit (6), the air inlet fan unit (6) comprises a first air inlet fan (601) and a second air inlet fan (602), and the first air inlet fan (601) and the second air inlet fan (602) are respectively arranged on the first air inlet and the second air inlet;
The gas drying device (7), gas drying device (7) fixed mounting corresponds the top position of air intake (2) in drying chamber (802), gas drying device (7) are used for carrying out the drying to the gas that gets into drying chamber (802), heat conduction structure (4) are including heat conduction riser (401), heat conduction tray (402) and heat conduction right angle mounting panel (403), heat conduction riser (401) are provided with two, and two heat conduction riser (401) are parallel to each other and bilateral symmetry installs in cabinet body (1) inside both sides position, heat conduction tray (402) are provided with a plurality of, and a plurality of heat conduction trays (402) top-down loop through heat conduction right angle mounting panel (403) and install between two heat conduction riser (401), be equipped with heat extraction opening (404) on heat conduction riser (401), heat extraction opening (404) correspond to be set up between heat conduction tray (402) and locating plate (5), install first heat extraction fan (405) on heat extraction opening (404), be equipped with on heat dissipation cavity (401) laminating outer wall (9) and install fin (406), heat dissipation tray (407) are equipped with heat extraction opening (404) in proper order, heat dissipation position is equipped with heat dissipation fan (3), the heat conduction tray is characterized in that heat conduction sheets (4022) are arranged at the left end and the right end of the heat conduction tray (402), connecting grooves (4031) matched with the heat conduction sheets (4022) in a clamping mode are formed in the heat conduction right-angle mounting plate (403), and the length of the heat conduction sheets (4022) is larger than that of the connecting grooves (4031).
2. The direct current remote power supply system office cabinet according to claim 1, wherein: the inner walls of the left side plate and the right side plate of the cabinet body (1) are attached with heat insulation plates (10).
3. The direct current remote power supply system office cabinet according to claim 1, wherein: the gas drying device (7) comprises a shell (701), a vent hole (702) is formed in the bottom of the shell (701), a positioning groove (703) which is communicated with the vent hole (702) up and down is formed in the shell (701), a first drying frame (704) and a second drying frame (705) are sequentially arranged in the positioning groove (703) from top to bottom, and a first drying agent bag (706) and a second drying agent bag (707) are respectively arranged in the first drying frame (704) and the second drying frame (705).
4. A direct current remote power supply system office cabinet according to claim 3, wherein: a plurality of agent packet placing grooves are formed in the first drying frame (704) and the second drying frame (705), and ventilation gaps (708) are formed between two adjacent agent packet placing grooves.
5. The direct current remote power supply system office cabinet according to claim 4, wherein: the agent bag placing groove and the ventilation gaps (708) are all in a fan-shaped structure, and the first drying frame (704) and the second drying frame (705) are placed in the positioning groove (703) after being staggered by half the angle of the central angle of the ventilation gaps (708).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768171.3A CN115313204B (en) | 2022-06-30 | 2022-06-30 | Local side cabinet of direct-current remote power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210768171.3A CN115313204B (en) | 2022-06-30 | 2022-06-30 | Local side cabinet of direct-current remote power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115313204A CN115313204A (en) | 2022-11-08 |
| CN115313204B true CN115313204B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210768171.3A Active CN115313204B (en) | 2022-06-30 | 2022-06-30 | Local side cabinet of direct-current remote power supply system |
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| CN (1) | CN115313204B (en) |
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| CN213755434U (en) * | 2020-11-03 | 2021-07-20 | 苏州信息职业技术学院 | Communication equipment cabinet with good heat dissipation effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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