CN217386852U - Be applied to transformer installation cabinet in power station - Google Patents

Be applied to transformer installation cabinet in power station Download PDF

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Publication number
CN217386852U
CN217386852U CN202221251682.XU CN202221251682U CN217386852U CN 217386852 U CN217386852 U CN 217386852U CN 202221251682 U CN202221251682 U CN 202221251682U CN 217386852 U CN217386852 U CN 217386852U
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CN
China
Prior art keywords
air inlet
cabinet
cabinet body
transformer
air
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Active
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CN202221251682.XU
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Chinese (zh)
Inventor
赵天来
张建云
康少龙
王志强
张永鹏
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Huaneng Gansu Hydropower Development Co ltd
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Huaneng Gansu Hydropower Development Co ltd
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Priority to CN202221251682.XU priority Critical patent/CN217386852U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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Abstract

The utility model provides a be applied to transformer installation cabinet of power station, it includes: the transformer cabinet comprises a cabinet body, a transformer and a power supply, wherein the cabinet body is hollow and is provided with an openable cabinet door for mounting the transformer, the cabinet body is also provided with at least one air inlet, and the top of the cabinet body is also provided with an air outlet; the baffle is vertically arranged in the cabinet body and is arranged opposite to the air inlet, an air inlet cavity is formed between the baffle and the air inlet at intervals, and the baffle is also provided with a mounting hole; at least one heat dissipation mechanism, heat dissipation mechanism include installing support and radiator fan, place the cabinet body in the installing support and inlay and locate the mounting hole, radiator fan sets up in the installing support. The utility model discloses a transformer installation cabinet is provided with heat dissipation mechanism and dry mechanism, is applicable to the moist place of air, can carry out the drying to the air that gets into the transformer cabinet when carrying out the heat dissipation, prevents that the great air of humidity from causing the potential safety hazard in getting into the transformer cabinet.

Description

Be applied to transformer installation cabinet in power station
Technical Field
The utility model relates to a transformer installation cabinet technical field especially relates to a be applied to transformer installation cabinet of power station.
Background
The hydropower station is composed of a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydro-junction project for converting water energy into electric energy, sustainability of electric energy production requires uninterrupted utilization of the water energy of the hydropower station, distribution of the water energy resources on time and space is artificially adjusted and changed through construction of a reservoir system of the hydropower station, sustainable utilization of the water energy resources is realized, the hydropower station is provided with a large number of transformers for continuously outputting stable power supplies while generating electricity, and the transformers need to dissipate heat while continuously working, so that common transformer mounting cabinets are arranged in a heat dissipation structure.
For example, patent CN212587305U provides an electrical engineering power supply transformer installation cabinet, which includes a cabinet body, two sets of loop bars are fixed between the upper and lower inner walls of one side of the cabinet body, an installation rack is slidably connected to the two sets of loop bars, a transformer and a lighting lamp are respectively assembled on the installation rack, the lighting lamp is located right above the transformer, a buffer assembly is arranged at the bottom of the installation rack, an installation rack lifting mechanism is connected to the top of the installation rack, a heat dissipation fan is cooperatively installed on one side of the inner wall of the cabinet body, a plurality of heat dissipation holes are equidistantly arranged on the side wall of one side of the cabinet body away from the heat dissipation fan, the installation rack is located between the heat dissipation fan and the plurality of heat dissipation holes, and a cabinet door is assembled on the outer wall of the cabinet body; the utility model discloses an even heat dissipation of transformer, the radiating effect is good, has improved the life of transformer effectively, and reasonable in design has reduced use cost, and easy operation is fit for promoting.
However, the general transformer installation cabinet is similar to the above patent, and only includes a heat dissipation structure, but lacks a dry structure, and because the transformer installed in the hydropower station is close to a river, the humidity in the ambient air is high, and when the transformer is cooled, if more humid air is introduced into the transformer installation cabinet, certain potential safety hazard exists. Therefore, there is a need for a transformer mounting cabinet that can dry the air as well.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a transformer installation cabinet for a hydropower station, which solves the technical problem that the transformer installation cabinet in the prior art lacks a dry structure.
In order to achieve the technical purpose, the technical scheme of the utility model a be applied to transformer installation cabinet of power station is provided, it includes:
the transformer cabinet comprises a cabinet body, a transformer and a power supply, wherein the cabinet body is hollow and is provided with an openable cabinet door for mounting a transformer, the cabinet body is also provided with at least one air inlet, and the top of the cabinet body is also provided with an air outlet;
the baffle is vertically arranged in the cabinet body and is arranged opposite to the air inlet, an air inlet cavity is formed between the baffle and the air inlet at intervals, and the baffle is also provided with a mounting hole;
the heat dissipation mechanism comprises a mounting bracket and a heat dissipation fan, the mounting bracket is arranged in the cabinet body and embedded in the mounting hole, and the heat dissipation fan is arranged on the mounting bracket;
the drying mechanism comprises a supporting mesh enclosure and a drying end, the supporting mesh enclosure is arranged in the air inlet cavity and arranged at the air inlet, the drying end is arranged in the supporting mesh enclosure and used for drying air entering the air inlet cavity, so that the heat dissipation fan drives the dried air to enter the cabinet body and be discharged from the air outlet.
Furthermore, the quantity of air inlet is two, and its correspond the baffle the radiator fan with the quantity of drying end is two, two the air inlet is located respectively the relative both sides of cabinet body, the baffle the radiator fan with the drying end all with the air inlet one-to-one sets up.
Further, still including filtering the cotton, filter the cotton with the air inlet one-to-one sets up, filter the detachable fixed connection of cotton in the air inlet for dust in the filtered air.
Furthermore, the cabinet body is arranged in the baffle plate, the baffle plate is arranged between the two partition plates, and the air convection between the two cooling fans is slowed down.
Further, still include the air outlet plate, the air outlet plate set up in the gas outlet has seted up a plurality of ventholes.
Furthermore, a plurality of the air outlet holes are arranged in a rectangular array.
Further, still include the guide plate, the guide plate connect in go out the gas board and be located outside the cabinet body.
Furthermore, the cross section of the guide plate is T-shaped.
Furthermore, the cross section of supporting the screen panel is loudspeaker form, it is relative to support the screen panel the one end opening of air inlet, support the lateral wall of screen panel and relative a plurality of trompils have all been seted up to the one end of baffle.
Furthermore, the drying end is a desiccant particle, and the diameter of the desiccant particle is larger than the diameter of the opening of the supporting mesh enclosure.
Compared with the prior art, the beneficial effects of the utility model include: the utility model discloses a transformer installation cabinet is provided with heat dissipation mechanism and dry mechanism simultaneously, install dry mechanism in the air intake department of heat dissipation mechanism, can carry out the drying to the air that gets into the cabinet body, avoid moist air admission transformer installation cabinet in, thereby cause the influence to the normal work of transformer, different positions at the cabinet body set up air intake and air outlet, can be so that the internal portion of cabinet and outside air be linked together and form the air cycle circulation that lasts through heat dissipation mechanism, so as to continuously dispel the heat to the transformer.
Drawings
Fig. 1 is a schematic structural diagram of a transformer installation cabinet applied to a hydropower station according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure of a transformer installation cabinet applied to a hydropower station according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation mechanism applied to a transformer installation cabinet of a hydropower station according to an embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1 and 2, the utility model provides a be applied to transformer installation cabinet of power station, it includes the cabinet body 1, baffle 2, heat dissipation mechanism 3 and dry mechanism 4, place in the baffle the cabinet body 1, place in heat dissipation mechanism 3 the cabinet body 1 and install in baffle 2, dry mechanism 4 set up in the air intake department of the cabinet body 1.
The cabinet body 1 is used for installing the transformer, places in the baffle 2 the cabinet body 1 and the relative air intake setting of the cabinet body 1 for support fixed heat dissipation mechanism 3, heat dissipation mechanism 3 install extremely on the baffle 2 for let in air to transformer department from the air intake of the cabinet body 1, so that dispel the heat to the transformer of work, drying mechanism 4 then sets up in the air intake department of the cabinet body 1, is used for drying the air that gets into the cabinet body 1.
The cabinet body 1 is hollow and is provided with an openable cabinet door 11 for mounting a transformer, the cabinet body 1 is also provided with an air inlet 12, and the top of the cabinet body is also provided with an air outlet 13; wherein, the quantity of air inlet 12 is two, and cabinet door 11 sets up in the preceding terminal surface of the cabinet body 1, two air inlet 12 sets up respectively in the left and right sides of the cabinet body 1, and gas outlet 13 department still is provided with air outlet plate 131, and this air outlet plate 131 is relative gas outlet 13 sets up a plurality of ventholes that are the rectangular array and arrange, and gas outlet 13 is located the top of the cabinet body 1 and is located the central point of cabinet body roof and puts for the air inlet 12 of the cabinet body 1 both sides is the same with the distance of gas outlet 13, so that all can form the air cycle circulation route in the both sides of the cabinet body 1.
In the embodiment provided by the utility model, the number of the partition boards 2 is two, two of the partition boards 2 are vertically arranged in the cabinet body 1 and are respectively arranged corresponding to the two air inlets 12, an air inlet cavity is arranged and formed between the partition board 2 and the air inlets 12 at intervals, and the partition board 2 is also provided with an installation hole 21; wherein, baffle 2 adopts insulating material to make, and two baffles 2 set up respectively in the both sides of transformer to this lets the insulating space of cabinet body 1 internal formation transformer work.
Referring to fig. 3, in the embodiment of the present invention, the number of the heat dissipation mechanisms 3 is also two, each of the heat dissipation mechanisms 3 includes a mounting bracket 31 and a heat dissipation fan 32, the mounting bracket 31 is disposed in the cabinet 1 and embedded in the mounting hole 21, and the heat dissipation fan 32 is disposed on the mounting bracket 31; the heat dissipation fan is a mute heat dissipation fan, and is disposed opposite to the air inlet 12, and is used for ventilating to an insulation space in the cabinet 1, so as to dissipate heat of the transformer.
The utility model provides an in the embodiment, the quantity of drying mechanism 4 is also two, drying mechanism 4 is including supporting mesh enclosure 41 and dry end 42, place in the supporting mesh enclosure 41 the chamber of admitting air just set up in air inlet 12 department, place in the dry end 42 support mesh enclosure 41 for the dry entering the air in chamber of admitting air, so that radiator fan 32 orders about the air after the drying get into the cabinet body 1 and by gas outlet 13 discharges. Wherein, the cross section of support screen panel 41 is loudspeaker form, support screen panel 41 is relative the one end opening of air inlet 12, support screen panel 41's lateral wall and relative a plurality of trompils have all been seted up to the one end of baffle 2, dry end 42 is the drier granule, the diameter of drier granule is greater than support screen panel 41's trompil diameter, the drier granule is filled in support screen panel 41 and sealed air inlet 12 for the air of air inlet 12 department is dried through the drier granule earlier, then just can get into the insulating space of admitting air chamber and the internal 1 of cabinet.
As a preferred embodiment, the transformer installation cabinet further comprises filter cotton 5, the filter cotton 5 is arranged corresponding to the air inlet 12 one by one, and the filter cotton 5 is detachably and fixedly connected to the air inlet 12 and used for sealing the opening end of the supporting mesh enclosure 41 and filtering dust in the air. Wherein, the filter pulp 5 is fixed at the air inlet 12 by adopting an embedded installation mode, and can be detached at any time according to the requirement so as to replace the filter pulp and simultaneously replace the desiccant particles in the supporting mesh enclosure 41.
As a preferred embodiment, the transformer installation cabinet further includes a baffle 6, and the baffle 6 is disposed in the cabinet body 1 and between the two partition plates 2, and is used for slowing down air convection between the two cooling fans 32.
As a preferred embodiment, the transformer installation cabinet further includes a flow guide plate 7, and the flow guide plate 7 is connected to the air outlet plate 131 and located outside the cabinet body 1. The cross section of the guide plate 7 is in a T shape, and the guide plate 7 is arranged above the air outlet plate 131 and used for shielding the air outlet hole without influencing the air circulation, so that indoor dust and sundries are prevented from falling into the cabinet body 1 from the air inlet hole.
The utility model provides an operating principle of embodiment does: the utility model discloses a drying mechanism and heat dissipation mechanism are installed simultaneously to transformer installation cabinet at the internal of cabinet, when heat dissipation mechanism carries out work, the air is by the air intake department entering transformer department of the cabinet body, need at first carry out the drying through the drier, moisture in the deaerate, water in avoiding the air gets into and attaches to the transformer after the cabinet body, thereby influence the normal work of transformer, the air after the drying gets into and dispels the heat to the transformer behind the cabinet body, then upwards from baffle department, until passing out the aerofoil and discharging, but the air intake of cabinet body both sides air inlet simultaneously, accelerate the circulation of the internal air of cabinet, thereby reinforcing the radiating effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A transformer installation cabinet for a hydropower station, comprising:
the transformer cabinet comprises a cabinet body, a transformer and a power supply, wherein the cabinet body is hollow and is provided with an openable cabinet door for mounting a transformer, the cabinet body is also provided with at least one air inlet, and the top of the cabinet body is also provided with an air outlet;
the baffle is vertically arranged in the cabinet body and is arranged opposite to the air inlet, an air inlet cavity is formed between the baffle and the air inlet at intervals, and the baffle is also provided with a mounting hole;
the heat dissipation mechanism comprises a mounting bracket and a heat dissipation fan, the mounting bracket is arranged in the cabinet body and embedded in the mounting hole, and the heat dissipation fan is arranged on the mounting bracket;
the drying mechanism comprises a supporting mesh enclosure and a drying end, the supporting mesh enclosure is arranged in the air inlet cavity and arranged at the air inlet, and the drying end is arranged in the supporting mesh enclosure and used for drying air entering the air inlet cavity, so that the heat radiation fan drives the dried air to enter the cabinet body and be discharged from the air outlet.
2. The transformer installation cabinet applied to a hydropower station according to claim 1, wherein: the quantity of air inlet is two, its correspond the baffle the radiator fan with the quantity of drying end is two, two the air inlet is located respectively the relative both sides of cabinet body, the baffle the radiator fan with the drying end all with the air inlet one-to-one sets up.
3. The transformer installation cabinet applied to a hydropower station according to claim 2, wherein: still including filtering the cotton, filter the cotton with the air inlet one-to-one sets up, filter the detachable fixed connection of cotton in the air inlet for dust in the filtered air.
4. The transformer installation cabinet applied to a hydropower station according to claim 3, wherein: the cabinet body is arranged in the baffle, the baffle is arranged between the two baffles and used for slowing down air convection between the two cooling fans.
5. The transformer installation cabinet applied to a hydropower station according to claim 1, wherein: still include the air outlet plate, the air outlet plate set up in the gas outlet has seted up a plurality of ventholes.
6. The transformer installation cabinet applied to the hydropower station as claimed in claim 5, wherein: and the air outlet holes are arranged in a rectangular array.
7. The transformer installation cabinet applied to the hydropower station as claimed in claim 6, wherein: still include the guide plate, the guide plate connect in go out the gas board and be located outside the cabinet body.
8. The transformer installation cabinet applied to a hydropower station according to claim 7, wherein: the cross section of the guide plate is T-shaped.
9. The transformer installation cabinet applied to a hydropower station according to claim 1, wherein: the cross section of support screen panel is the loudspeaker form, it is relative to support the screen panel the one end opening of air inlet, support the lateral wall of screen panel and relative a plurality of trompils have all been seted up to the one end of baffle.
10. The transformer installation cabinet applied to a hydropower station according to claim 9, wherein: the drying end is a desiccant particle, and the diameter of the desiccant particle is larger than the diameter of the opening of the supporting mesh enclosure.
CN202221251682.XU 2022-05-23 2022-05-23 Be applied to transformer installation cabinet in power station Active CN217386852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221251682.XU CN217386852U (en) 2022-05-23 2022-05-23 Be applied to transformer installation cabinet in power station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221251682.XU CN217386852U (en) 2022-05-23 2022-05-23 Be applied to transformer installation cabinet in power station

Publications (1)

Publication Number Publication Date
CN217386852U true CN217386852U (en) 2022-09-06

Family

ID=83087201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221251682.XU Active CN217386852U (en) 2022-05-23 2022-05-23 Be applied to transformer installation cabinet in power station

Country Status (1)

Country Link
CN (1) CN217386852U (en)

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