CN215733047U

CN215733047U - Cooling equipment for intelligent substation

Info

Publication number: CN215733047U
Application number: CN202121894247.4U
Authority: CN
Inventors: 吴颖波
Original assignee: Hubei Keneng Electric Power Electronics Co ltd
Current assignee: Hubei Keneng Electric Power Electronics Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-01
Anticipated expiration: 2031-08-13

Abstract

The utility model belongs to the technical field of intelligent substations, and particularly relates to cooling equipment for an intelligent substation, which aims at the problem of poor cooling and heat dissipation effects of the conventional substation in the use process, and the cooling equipment comprises a substation box body, wherein a cooling pipe is arranged between the inner side walls of the substation box body; according to the utility model, the cooling pipe is matched with the cooling fan to perform air cooling and water cooling on the interior of the power transformation box for dual heat dissipation, so that the heat dissipation effect of the power transformation box in the use engineering is greatly improved, the fan can drive the cleaning assembly to clean the ventilation filter screen while rotating to dissipate heat, the interior of the box body of the power transformation box can keep a better ventilation state, and the heat dissipation effect is improved.

Description

Cooling equipment for intelligent substation

Technical Field

The utility model relates to the technical field of intelligent substations, in particular to cooling equipment for an intelligent substation.

Background

The intelligent transformer substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions of information acquisition, measurement, control, protection, metering, detection and the like, and simultaneously has advanced functions of supporting real-time automatic control, intelligent adjustment, on-line analysis decision, cooperative interaction and the like of a power grid.

More intelligent transformer case generally need to use in the intelligent substation, current intelligent transformer case generally dispels the heat through seting up the vent on transformer case surface in the use, the radiating effect is relatively poor, cause inside electronic component operating temperature higher easily, the life of transformer case has been reduced, and set up the vent and make sundries such as dust and mosquito that get into of transformer incasement portion easily, it is impaired easily to cause inside electronic component, influence transformer case normal operating condition, and the transformer case that is equipped with the filter screen is because the inside and outside difference in temperature is great, the air forms the convection current, make the filter screen surface adsorb easily and pile up the dust, the radiating effect has been influenced greatly.

Therefore, a cooling device for an intelligent substation is needed to solve the problem that the cooling and heat dissipation effects of the existing substation box are poor in use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides cooling equipment for an intelligent substation, which solves the problem that the existing transformer box is poor in cooling effect in the use process.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cooling device for an intelligent substation comprises a substation box body, wherein cooling pipes which are uniformly distributed are arranged between the inner side walls of the substation box body, a condensing box is fixed on the outer wall of one side of the substation box body, a mounting seat is fixed on the side wall of one side of the condensing box, a water pump communicated with the condensing box is fixed at the top end of the mounting seat, two ends of each cooling pipe are respectively communicated with the water pump and the side wall of one side of the condensing box, a top seat is fixed at the top end of the substation box body, a top cover is fixed at the top end of the top seat, a mounting cavity is formed in the top seat, a driving motor is installed on the side wall of the top end of the mounting cavity, a rotating shaft is fixed on an output shaft of the driving motor through a coupler, a cooling fan which is coaxially arranged with the rotating shaft is rotatably connected to the side wall of the top end of the substation box body, and ventilation openings are respectively formed in the side walls of two sides of the substation box body, the inside wall of vent is fixed with the ventilation filter screen, rotate between the both sides inner wall of vent be connected with the baffle of ventilation filter screen looks adaptation, the inside of installation cavity be provided with ventilation filter screen matched with clearance subassembly.

Preferably, the clearance subassembly include with two carriage release levers of sliding connection between the installation cavity both sides inner wall, two be the symmetry setting between the carriage release lever, the lateral wall fastening cup joint of axis of rotation has the semi-gear, the lateral wall of semi-gear has cup jointed the tooth and has encircled, the both ends that the tooth encircled do not with two the carriage release lever is fixed, there are two slide bars that are the symmetry setting in the bottom of carriage release lever, the slide bar slides and runs through the top lateral wall of transformer case box extends to the inside of transformer case box, the both sides inner wall of transformer case box is fixed with the carriage that two symmetries set up respectively, two sliding connection has the brush board between the carriage, the both ends of brush board respectively with adjacent two between the slide bar articulated connecting rod.

Preferably, the inner walls of the two sides of the toothed ring are respectively provided with symmetrically arranged racks, and the half gear is meshed with one of the racks.

Preferably, a plurality of through grooves matched with the sliding rods are formed in the top end of the transformer box body, the sliding rods penetrate through the through grooves and extend to the inside of the transformer box body, and the side walls on the two sides of the sliding rods are in sliding connection with the side walls on the two sides of the through grooves.

Preferably, two the carriage is located respectively the both sides of ventilation filter screen, two the spout has been seted up respectively to one side lateral wall that the carriage is close to each other, the both ends of brush board are fixed with the slider respectively, the both sides lateral wall of slider and the both sides lateral wall sliding connection of spout.

Preferably, the cooling pipes are arranged into a plurality of mutually communicated U-shaped pipes, the side wall of the top end of the top cover is arranged in an arc surface mode, and the section of the bottom end of the top base is larger than that of the top end of the transformer box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the cooling pipe and the cooling fan are matched to perform air cooling and water cooling on the interior of the transformer box for double heat dissipation, so that the heat dissipation effect of the transformer box in the use engineering is greatly improved, the interior of the transformer box body is protected by arranging the ventilation filter screen, the loss caused by mosquito dust entering the box body is effectively avoided, the fan can drive the cleaning assembly to clean the ventilation filter screen while rotating to dissipate heat, dust impurities are prevented from being accumulated on the surface of the filter screen, the interior of the transformer box body can keep a better ventilation state, and the heat dissipation effect is improved.

2. According to the power transformation box, the half gear and the toothed ring are driven to be meshed for transmission through rotation of the fan, so that the moving rod can move back and forth to drive the brush plate to move to clean the surface of the ventilation filter screen, dust is prevented from being accumulated inside the ventilation filter screen in a long-term ventilation and heat dissipation process to influence the heat dissipation effect, circuit elements are prevented from being damaged due to dust entering inside the box body of the power transformation box or poor heat dissipation effect, the service life of the power transformation box is prolonged, manual daily maintenance is not needed, and the work burden of workers is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of a cooling device for an intelligent substation according to the present invention;

fig. 2 is a schematic view of a cooling portion for an intelligent substation according to the present invention;

fig. 3 is a schematic side sectional view of a part of the structure of the cooling device for the intelligent substation provided by the utility model;

fig. 4 is a schematic bottom view of the overall structure of a cooling device for an intelligent substation according to the present invention;

fig. 5 is a schematic diagram of a structure of a cleaning assembly of a cooling device for an intelligent substation, which is provided by the utility model, being disassembled;

in the figure: 1. a transformer box body; 2. a cooling tube; 3. a condenser tank; 4. a mounting seat; 5. a water pump; 6. a top seat; 7. a top cover; 8. a mounting cavity; 9. a drive motor; 10. a rotating shaft; 11. a heat radiation fan; 12. a vent; 13. a ventilation filter screen; 14. cleaning the assembly; 141. a travel bar; 142. a half gear; 143. a toothed ring; 144. a slide bar; 145. a carriage; 146. brushing the board; 147. a connecting rod; 148. a rack; 15. a through groove; 16. a chute; 17. a slider; 18. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a cooling device for an intelligent substation comprises a transformer box body 1, cooling pipes 2 which are uniformly distributed are installed between the inner side walls of the transformer box body 1, a condenser box 3 is fixed on the outer wall of one side of the transformer box body 1, a mounting seat 4 is fixed on the side wall of one side of the condenser box 3, a water pump 5 communicated with the condenser box 3 is fixed on the top end of the mounting seat 4, two ends of the cooling pipes 2 are respectively communicated with the water pump 5 and the side wall of one side of the condenser box 3, a top seat 6 is fixed on the top end of the transformer box body 1, a top cover 7 is fixed on the top end of the top seat 6, an installation cavity 8 is arranged inside the top seat 6, a driving motor 9 is installed on the side wall of the top end of the installation cavity 8, a rotating shaft 10 is fixed on the output shaft of the driving motor 9 through a coupler, a cooling fan 11 which is coaxially arranged with the rotating shaft 10 is rotatably connected on the side wall of the top end of the transformer box body 1, the side walls of two sides of the box body 1 of the transformer box are respectively provided with a vent 12, a ventilation filter screen 13 is fixed on the inner side wall of the vent 12, a baffle 18 matched with the ventilation filter screen 13 is rotatably connected between the inner walls of two sides of the vent 12, the baffle 18 is opened when in use and can be closed when not in use, and has a good rainproof effect, and a cleaning assembly 14 matched with the ventilation filter screen 13 is arranged in the installation cavity 8; cooperate through cooling tube 2 and radiator fan 11 and carry out forced air cooling and water-cooling to the transformer case inside and carry out dual heat dissipation, the radiating effect of this transformer case in the use engineering has been improved greatly, protect transformer case box 1 inside through setting up ventilation filter screen 13, effectively avoided the mosquito dust to get into and cause the loss in the box, the fan can also drive clearance subassembly 14 and clear up ventilation filter screen 13 when rotating to carry out the heat dissipation, prevent that the filter screen surface from piling up dust debris, make transformer case box 1 inside can keep better ventilation state, the radiating effect has been improved.

The cleaning assembly 14 comprises two moving rods 141 which are slidably connected with the inner walls of two sides of the installation cavity 8, the two moving rods 141 are symmetrically arranged, a half gear 142 is fixedly sleeved on the outer side wall of the rotating shaft 10, a toothed ring 143 is sleeved on the outer side wall of the half gear 142, two ends of the toothed ring 143 are respectively fixed with the two moving rods 141, two sliding rods 144 which are symmetrically arranged are arranged at the bottom ends of the moving rods 141, the sliding rods 144 slidably penetrate through the side wall of the top end of the transformer box body 1 and extend into the transformer box body 1, two sliding frames 145 which are symmetrically arranged are respectively fixed on the inner walls of two sides of the transformer box body 1, a brush plate 146 is slidably connected between the two sliding frames 145, and connecting rods 147 are respectively hinged between two ends of the brush plate 146 and the two adjacent sliding rods 144; rotation through the fan drives half gear 142 and the meshing transmission of tooth ring 143, make the carriage release lever 141 can round trip movement drive brush board 146 remove and clear up ventilation filter screen 13 surface, prevent that ventilation filter screen 13 from ventilating radiating in-process inside piling up the dust and influencing the radiating effect for a long time, avoided transformer case box 1 inside to advance the ash or the radiating effect is relatively poor and cause circuit element to damage, the life of this transformer case has been improved, need not the manual work and carry out routine maintenance, staff's work burden has been reduced.

The inner walls of the two sides of the toothed ring 143 are respectively provided with symmetrically arranged racks 148, and the half gear 142 is meshed with one of the racks 148.

A plurality of logical grooves 15 with slide bar 144 matched with are seted up to the top of transformer case box 1, and slide bar 144 passes logical groove 15 and extends to the inside of transformer case box 1, and the both sides lateral wall of slide bar 144 and the both sides lateral wall sliding connection who leads to groove 15.

The two sliding frames 145 are respectively located at two sides of the ventilation filter screen 13, sliding grooves 16 are respectively formed in the side walls, close to each other, of the two sliding frames 145, sliding blocks 17 are respectively fixed at two ends of the brush plate 146, and the side walls at two sides of the sliding blocks 17 are slidably connected with the side walls at two sides of the sliding grooves 16.

The cooling tube 2 sets to a plurality of U type pipes that communicate each other, and the top lateral wall of top cap 7 is the cambered surface setting, and the bottom cross-section of footstock 6 is greater than the top cross-section of transformer box 1, makes top cap 7 have better water conservancy diversion effect through setting the cambered surface to the top of top cap 7, has improved the waterproof and crashproof protective effect in this transformer box top.

The working principle is as follows: when the intelligent power transformation box is used, more heat is generated when internal elements work, at the moment, the baffle plate 18 is opened, the driving motor 9 is started again to drive the cooling fan 11 to rotate to cool and radiate the inside of the box body 1 of the power transformation box, the water pump 5 is opened to drive cooling water in the condensation box 3 to flow, when the cooling water flows, the cooling water carries out water cooling and radiation on the elements inside the box body 1 of the power transformation box through the cooling pipe 2, the heat radiation effect of the box body 1 of the power transformation box in the use process is further improved, the driving motor 9 drives the cooling fan 11 to rotate through the rotating shaft 10 and simultaneously drives the half gear 142 to rotate, when the half gear 142 rotates, the half gear 142 is meshed with the toothed ring 143, when the half gear 142 is meshed with one of the racks 148 in the toothed ring 143 for transmission, the half gear 142 is separated from the other rack 148, the toothed ring 143 is driven to move to one side, and when the toothed ring 143 is separated from one of the racks 148 for meshing transmission, then, the tooth-shaped ring 143 is driven to move towards the other side, then the half gear 142 drives the tooth-shaped ring 143 to reciprocate back and forth when rotating, the tooth-shaped ring 143 drives the sliding rod 144 to reciprocate back and forth when reciprocating, the sliding rod 144 pushes and pulls the connecting rod 147 back and forth when reciprocating, then the brush board 146 is driven to be located between the two sliding frames 145 to reciprocate up and down, the sliding plate carries out ash cleaning treatment on the ventilation filter screen 13 when moving, the ventilation filter screen 13 is prevented from being internally accumulated with dust when radiating for a long time to influence the radiating effect, and the damage of circuit elements caused by the fact that the dust enters the inside of the transformer box body 1 or the radiating effect is poor is avoided.

The driving motor 9 is commercially available, and the driving motor 9 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

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 person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cooling equipment for the intelligent substation comprises a substation box body (1) and is characterized in that cooling pipes (2) which are uniformly distributed are installed between the inner side walls of the substation box body (1), a condenser box (3) is fixed on the outer wall of one side of the substation box body (1), a mounting seat (4) is fixed on the side wall of one side of the condenser box (3), a water pump (5) communicated with the condenser box (3) is fixed at the top end of the mounting seat (4), two ends of the cooling pipes (2) are respectively communicated with the water pump (5) and the side wall of one side of the condenser box (3), a top seat (6) is fixed at the top end of the substation box body (1), a top cover (7) is fixed at the top end of the top seat (6), a mounting cavity (8) is formed inside the top seat (6), and a driving motor (9) is installed on the side wall of the top end of the mounting cavity (8), the output shaft of driving motor (9) is fixed with axis of rotation (10) through the shaft coupling, the top lateral wall of transformer case box (1) rotate be connected with axis of rotation (10) coaxial setting radiator fan (11), vent (12) have been seted up respectively to the both sides lateral wall of transformer case box (1), the inside wall of vent (12) is fixed with ventilation filter screen (13), rotate between the both sides inner wall of vent (12) be connected with baffle (18) of ventilation filter screen (13) looks adaptation, the inside of installation cavity (8) be provided with ventilation filter screen (13) matched with clearance subassembly (14).

2. The cooling device for the intelligent substation according to claim 1, wherein the cleaning assembly (14) comprises two moving rods (141) slidably connected with inner walls of two sides of the installation cavity (8), the two moving rods (141) are symmetrically arranged, a half gear (142) is fastened and sleeved on an outer side wall of the rotating shaft (10), a toothed ring (143) is sleeved on an outer side wall of the half gear (142), two ends of the toothed ring (143) are respectively fixed with the two moving rods (141), two symmetrically arranged sliding rods (144) are arranged at a bottom end of the moving rod (141), the sliding rods (144) slidably penetrate through a side wall of a top end of the substation box body (1) and extend into the substation box body (1), two symmetrically arranged sliding frames (145) are respectively fixed on inner walls of two sides of the substation box body (1), a brush plate (146) is connected between the two sliding frames (145) in a sliding mode, and connecting rods (147) are hinged between the two ends of the brush plate (146) and the two adjacent sliding rods (144).

3. The cooling equipment for the intelligent substation of claim 2, wherein racks (148) are symmetrically arranged on inner walls of two sides of the toothed ring (143), and the half gear (142) is meshed with one rack (148).

4. The cooling equipment for the intelligent substation according to claim 2, wherein a plurality of through grooves (15) matched with the sliding rods (144) are formed in the top end of the substation box body (1), the sliding rods (144) penetrate through the through grooves (15) and extend to the inside of the substation box body (1), and two side walls of the sliding rods (144) are slidably connected with two side walls of the through grooves (15).

5. The cooling equipment for the intelligent substation of claim 2, wherein the two sliding frames (145) are respectively located at two sides of the ventilation filter screen (13), sliding grooves (16) are respectively formed in side walls, close to each other, of the two sliding frames (145), sliding blocks (17) are respectively fixed to two ends of the brush plate (146), and side walls, on two sides of each sliding block (17), are in sliding connection with side walls, on two sides of each sliding groove (16).

6. The cooling equipment for the intelligent substation of claim 1, wherein the cooling pipes (2) are arranged into a plurality of U-shaped pipes which are communicated with each other, the top side wall of the top cover (7) is arranged in an arc surface manner, and the bottom cross section of the top seat (6) is larger than the top cross section of the substation box body (1).