CN215497870U - Rural electric network voltage promotes compensation arrangement - Google Patents

Abstract

The utility model relates to the technical field of power equipment, and discloses a rural power grid voltage lifting compensation device which comprises a box body, wherein a door plate is hinged to the front side of the box body and is fixed to the door plate through a lock head, expansion boxes are fixedly arranged on two opposite sides of the outer surface of the box body, which are perpendicular to the door plate, the inner cavity of each expansion box is provided with a fan in a threaded mode, the top of each expansion box is provided with an air outlet, and a plurality of groups of bent pipes, of which two ends respectively penetrate through two opposite sides of the box body and are fixedly clamped between the box body, are uniformly distributed on the top of the box body. This rural electric network voltage promotes compensation arrangement can and reactive power compensation equipment between carry out the heat exchange through the return bend to utilize fan and radiating fin in the flash tank to dispel the heat to the return bend outside the box, make the heat that reactive power compensation equipment produced more easily by derive outside the box, reduce its overheated damage, through the shape setting of return bend self, and the supplementary heat conduction of cooling liquid in the return bend, improved the heat conduction radiating effect of device.

Description

Rural electric network voltage promotes compensation arrangement

Technical Field

The utility model relates to the technical field of power equipment, in particular to a rural power grid voltage boost compensation device.

Background

With the continuous development of society, the living standard of residents is continuously improved, new electric appliances, such as air conditioners, electromagnetic ranges, washing machines, refrigerators, electric water heaters, televisions, computers, copiers and other electronic devices and electric cookers and other household electric appliances, continuously enter homes, these electric appliances can be collectively referred to as end loads of low-voltage lines, when alternating current passes through these loads, because a large number of inductive loads exist, the inductive loads contain inductance, and the inductance can periodically charge and discharge between the inductance and a transformer substation, theoretically, the transformer substation charges more or less electricity to the inductance, and the inductance can not consume electric energy in a power grid line, so the power in the line is also called reactive power, but actually, because the line has a certain resistance, the charging and discharging current generated in the line by the inductance can increase the line heating, the increase of reactive loss, the reduction of power factor and the reduction of voltage of a line lead to the reduction of electric energy quality, further influence the normal operation of user electric equipment, and can cause the damage of the electric equipment in serious cases, thereby bringing loss to users; the loss and the heat generation are added to the electrical equipment such as a transformer, an electronic component and the like, the insulation is accelerated to age, the service life is shortened, and in order to improve the operation quality of the electrical equipment, the reactive compensation is often required to be carried out on the electrical equipment.

Connecting the capacitance compensation cabinet in electric power system, can balancing the inductive load, improve power factor, lifting means's utilization ratio, the capacitance compensation cabinet that is used for rural area at present is mostly installed in the open air, and under the high temperature weather, these are placed and are led to the fact the influence if untimely cooling treatment is easy to the normal operating of reactive power compensation equipment in the compensation cabinet, and easily cause the damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rural power grid voltage boosting compensation device, which solves the problems that the rural power grid voltage boosting compensation device in the prior art is poor in heat dissipation effect and easy to damage due to overheating.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a rural power grid voltage lifting compensation device comprises a box body, wherein a door plate is hinged to the front side of the box body and fixed to the door plate through a lock head, expansion boxes are fixedly arranged on the two opposite sides of the outer surface of the box body, which are perpendicular to the door plate, in a screwed mode, fans are mounted in inner cavities of the expansion boxes, air outlets are formed in the tops of the expansion boxes, a plurality of groups of bent pipes are uniformly distributed on the top of the box body, two ends of each group of bent pipes penetrate through the two opposite sides of the box body respectively and are clamped between the box body, a group of sleeve pipes located on the outer side of the box body are sleeved at two ends of the outer side wall of each group of bent pipes, the tops of a plurality of adjacent groups of sleeve pipes are fixed through welding of a plurality of groups of radiating fins respectively, a plurality of groups of radiating fins are located right above two groups of air outlets respectively, a plurality of groups of bent pipes are provided with lower connecting plates in a manner that the tops of the plurality of groups of bent pipes are provided with upper connecting plates in a manner, screws with the tops of the lower connecting plates in a manner that the tops of the upper connecting plates are penetrated manner, every group the equal threaded connection in top of screw has the nut that is used for fixed yoke plate and last yoke plate down, the bottom spiral shell of yoke plate is equipped with reactive power compensation equipment down, the central department of going up the yoke plate has seted up the ventilation groove, and the top spiral shell of going up the yoke plate is equipped with the heat dissipation fan of air outlet upper side in towards the box.

Preferably, the central department of yoke plate has seted up the draw-in groove that is located under the ventilation groove down, be provided with in the draw-in groove rather than the constant diameter and the heat conduction pad of uniform height, the heat conduction pad contacts with reactive power compensation equipment towards one side of reactive power compensation equipment, and the heat conduction pad contacts with the return bend lateral wall towards one side of return bend.

Preferably, the top of box evenly is seted up the circulation groove that the multiunit vertically runs through the box, and the top magnetism of box is inhaled and is provided with box top shade and self and set up to the flaky dust screen of net.

Preferably, the radiating fins and the sleeve are respectively aluminum alloy sheets and aluminum alloy tubes, and gaps are reserved between every two adjacent groups of radiating fins.

Preferably, the elbow is a copper pipe, a cooling liquid is arranged in an inner cavity of the elbow, and two ends of the elbow are hermetically connected with sealing plugs.

Preferably, the elbow comprises a concave section and two groups of straight sections which are communicated with the concave section and are separated by the concave section, an oblique angle is arranged between the two groups of straight sections and the concave section, and one end of each straight section, which is far away from the concave section, is higher than one end of each straight section, which is connected with the concave section.

(III) advantageous effects

Compared with the prior art, the utility model provides a rural power grid voltage boost compensation device, which has the following beneficial effects:

1. this rural electric network voltage promotes compensation arrangement can and reactive power compensation equipment between carry out the heat exchange through the return bend to utilize fan and radiating fin in the flash tank to dispel the heat to the return bend outside the box, make the heat that reactive power compensation equipment produced more easily by derive outside the box, reduce its overheated damage, through the shape setting of return bend self, and the supplementary heat conduction of cooling liquid in the return bend, improved the heat conduction radiating effect of device.

2. This rural electric network voltage promotes compensation arrangement, it is provided with the heat conduction pad to locate through lower yoke plate center, and the heat conduction pad contacts with reactive power compensation equipment and return bend respectively and is used for supplementary heat-conduction, make the heat of reactive power compensation equipment self easily transmit to return bend department, improved the radiating effect of device heat conduction, through seting up of box top radiating groove, and the dust screen is to the shade of radiating groove, make the hot gas flow more easily export to the outside in the box, and reduce the entering of dust.

3. This rural electric network voltage promotes compensation arrangement locates the return bend outside through the sleeve pipe cover to and radiating fin and sheathed tube are connected the distribution and are cooperated, make radiating fin and sleeve pipe can increase with the area of contact of air, accelerate and the return bend between heat-conduction and radiating speed, improved rural electric network voltage promotes security and the stability that compensation arrangement used, reduced the overheated damage of reactive power compensation equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the elbow and its fitting structure of the present invention;

fig. 3 is an exploded view of fig. 2.

In the figure: 1. a box body; 2. a door panel; 3. a flash tank; 4. an air outlet; 5. bending the pipe; 6. a sleeve; 7. a heat dissipating fin; 8. a lower yoke plate; 9. an upper yoke plate; 10. a ventilation slot; 11. a screw; 12. a nut; 13. a card slot; 14. a thermally conductive pad; 15. a heat dissipation fan.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rural power grid voltage lifting compensation device comprises a box body 1, wherein a door plate 2 is hinged to the front side of the box body 1 and fixed with the door plate 2 through a lock head, expansion boxes 3 are fixedly arranged on two opposite sides of the outer surface of the box body 1, which are perpendicular to the door plate 2, fans are screwed in the inner cavities of the expansion boxes 3, air outlets 4 are formed in the tops of the expansion boxes 3, a plurality of groups of bent pipes 5, of which two ends respectively penetrate through two opposite sides of the box body 1 and are fixedly clamped with the box body 1, a group of sleeves 6 positioned on the outer side of the box body 1 are sleeved at two ends of the outer side wall of each group of bent pipes 5, the tops of a plurality of adjacent groups of sleeves 6 are welded and fixed through a plurality of groups of radiating fins 7, the plurality of radiating fins 7 are respectively positioned right above the two groups of air outlets 4, a lower connecting plate 8 is attached to the bottoms of the groups of bent pipes 5, an upper connecting plate 9 is attached to the tops of the groups of bent pipes 5, screws 11, the tops of the upper connecting plate 9 penetrate through the four corners of the bottom of the lower connecting plate 8, the equal threaded connection in top of every group screw 11 has nut 12 for fixed yoke plate 8 and last yoke plate 9 down, the bottom spiral shell of yoke plate 8 is equipped with reactive power compensation equipment down, the center department of going up yoke plate 9 has seted up ventilation groove 10, and the top spiral shell of going up yoke plate 9 is equipped with air outlet towards the interior heat dissipation fan 15 of top of box 1, can carry out the heat exchange between the return bend 5 and the reactive power compensation equipment, and utilize fan and radiating fin 7 in the flash tank 3 to dispel the heat to return bend 5 in the box 1 outside, make the heat that reactive power compensation equipment produced more easily derive to the box 1 outside, reduce its overheated damage.

Specifically, in order to improve the heat conduction and dissipation effect of the device, a clamping groove 13 located right below the ventilation groove 10 is formed in the center of the lower connecting plate 8, a heat conduction pad 14 with the same diameter and the same height is arranged in the clamping groove 13, one side, facing the reactive power compensation device, of the heat conduction pad 14 is in contact with the reactive power compensation device, one side, facing the elbow 5, of the heat conduction pad 14 is in contact with the outer side wall of the elbow 5, the heat conduction pad 14 is a soft heat conduction silica gel pad, the heat conduction pad 14 is arranged in the center of the lower connecting plate 8, and the heat conduction pad 14 is in contact with the reactive power compensation device and the elbow 5 respectively to assist heat conduction, so that the heat of the reactive power compensation device is easy to be transmitted to the elbow 5.

Specifically, in order to make the device conveniently dispel the heat, the runner that the multiunit vertically runs through box 1 is evenly seted up at box 1's top, through seting up of box 1 top radiating groove for box 1 hot air current is relatively easily exported to the outside, and box 1's top magnetism is inhaled and is provided with 1 top shade of box and self and sets up to the flaky dust screen of net, through the shade of dust screen to the radiating groove, reduces the entering of dust.

Specifically, in order to improve the radiating effect, radiating fin 7 and sleeve pipe 6 are aluminium alloy sheet and aluminium alloy pipe respectively, have the clearance between two sets of adjacent radiating fin 7, locate the return bend 5 outside through the sleeve pipe 6 cover, and radiating fin 7 and sleeve pipe 6's connection distribution cooperation, make radiating fin 7 and sleeve pipe 6 can increase the area of contact with the air, accelerate and return bend 5 between heat-conduction and radiating speed, the security and the stability that rural power grid voltage promoted compensation arrangement used have been improved, the overheat damage of reactive power compensation equipment has been reduced.

Specifically, in order to improve the heat conduction effect, the elbow 5 is a copper pipe, a cooling liquid is arranged in the inner cavity of the elbow 5, two ends of the elbow 5 are hermetically connected with plugs, the elbow 5 is composed of a concave section and two groups of straight sections which are communicated with the concave section and are separated by the concave section, an oblique angle is arranged between the two groups of straight sections and the concave section, one end of the straight section, far away from the concave section, is higher than one end of the straight section, far away from the concave section, which is connected with the concave section, the cooling liquid in the concave section in the elbow 5 is heated to volatilize and volatilize to the straight section communicated with the concave section and take away heat, the fan in the expansion tank 3 blows the radiating fins 7 and the heat exchange between the radiating fins 7 and the straight section in the elbow 5, so that the straight section in the elbow 5 can be rapidly cooled, the gas coolant in the straight section is liquefied and flows back to the concave section to continue heat conduction, and then the shape of the elbow 5 is set, and the vapor-liquid conversion of the cooling liquid in the bent pipe 5 is used for auxiliary heat conduction, so that the heat is easier to conduct.

The working principle is as follows: when the reactive power compensation equipment is started and generates larger heat, the heat conducting pad 14 can absorb the heat emitted by the heat conducting pad and transmit the heat to the elbow 5, at the moment, the cooling liquid in the concave section in the elbow 5 is heated to volatilize and volatilize to the straight section communicated with the cooling liquid and take away the heat, the heat radiating fins 7 are blown by the fan in the flash tank 3, and the heat exchange between the heat radiating fins 7 and the straight section in the elbow 5 is realized, so that the straight section in the elbow 5 can be rapidly cooled, the liquefied gas coolant in the straight section flows back to the concave section to continuously conduct heat, and the hot airflow in the box body 1 can be emitted outwards by the blowing of the heat radiating fan 15 in the process, so that auxiliary heat radiation is carried out.

To sum up, the rural power grid voltage boost compensation device can exchange heat with the reactive power compensation equipment through the elbow 5, and the elbow 5 is radiated by the fan and the radiating fins 7 in the flash tank 3 outside the box body 1, so that the heat generated by the reactive power compensation equipment can be easily led out of the box body 1, the overheating damage of the reactive power compensation equipment is reduced, the heat conduction and radiation effect of the device is improved through the shape arrangement of the elbow 5 and the auxiliary heat conduction of the cooling liquid in the elbow 5, the heat conducting pad 14 is arranged at the center of the lower connecting plate 8, and the heat conducting pad 14 is respectively contacted with the reactive power compensation equipment and the elbow 5 to assist the heat conduction, so that the heat of the reactive power compensation equipment is easily transferred to the elbow 5, the heat conduction and radiation effect of the device is improved, the heat radiation effect of the device is improved through the arrangement of the radiating grooves at the top of the box body 1, and the shielding of the radiating grooves by the dustproof net, make the hot air current easier to export to the outside in box 1, and reduce the entering of dust, locate the return bend 5 outside through the sleeve pipe 6 cover, and radiating fin 7 and 6's connection distribution cooperation, make radiating fin 7 and sleeve pipe 6 can increase with the area of contact of air, accelerate and the return bend 5 between heat-conduction and radiating speed, improved rural power grid voltage and promoted security and the stability that compensation arrangement used, reduced the overheat damage of reactive power compensation equipment.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rural electric network voltage promotes compensation arrangement, includes that positive hinge connection has door plant (2) and through box (1) that tapered end and door plant (2) are fixed, its characterized in that: the refrigerator is characterized in that expansion boxes (3) are fixedly arranged on two opposite vertical sides of the outer surface of a box body (1) and a door plate (2), fans are arranged in the inner cavities of the expansion boxes (3) in a screwed mode, air outlets (4) are formed in the tops of the expansion boxes (3), a plurality of groups of bent pipes (5) are uniformly distributed in the inner top of the box body (1), two ends of each group of bent pipes (5) penetrate through two opposite sides of the box body (1) respectively and are fixedly clamped with the box body (1), a group of sleeves (6) located on the outer side of the box body (1) are sleeved at two ends of the outer side wall of each bent pipe (5), the tops of the adjacent groups of sleeve pipes (6) are fixedly welded through a plurality of groups of radiating fins (7), the plurality of groups of radiating fins (7) are located right above the two groups of air outlets (4) respectively, a plurality of groups of bent pipes (5) are provided with lower connecting plates (8) in a laminated mode, and a plurality of groups of bent pipes (5) are provided with upper connecting plates (9) in a laminated mode, screw (11) that the top runs through upper header (9) are all worn to be equipped with in the bottom four corners of lower header (8), every group the equal threaded connection in top of screw (11) has nut (12) that are used for fixed lower header (8) and upper header (9), the bottom spiral shell of lower header (8) is equipped with reactive power compensation equipment, the center department of upper header (9) has seted up ventilation groove (10), and the top spiral shell of upper header (9) is equipped with air outlet towards heat dissipation fan (15) of top in box (1).

2. The rural power grid voltage boost compensation device of claim 1, wherein: draw-in groove (13) that are located under ventilation groove (10) are seted up to the center department of lower yoke plate (8), be provided with in draw-in groove (13) with its equal diameter and wait high heat conduction pad (14), one side that heat conduction pad (14) are towards reactive power compensation equipment contacts with reactive power compensation equipment, and heat conduction pad (14) contact with return bend (5) lateral wall towards one side of return bend (5).

3. The rural power grid voltage boost compensation device of claim 1, wherein: the top of box (1) evenly sets up the circulation groove that the multiunit vertically runs through box (1), and the top magnetism of box (1) is inhaled and is provided with box (1) top shade and self and set up to the flaky dust screen of net.

4. The rural power grid voltage boost compensation device of claim 1, wherein: the radiating fins (7) and the sleeve (6) are respectively aluminum alloy sheets and aluminum alloy tubes, and gaps are reserved between every two adjacent groups of the radiating fins (7).

5. The rural power grid voltage boost compensation device of claim 1, wherein: the bent pipe (5) is a copper pipe, the inner cavity of the bent pipe (5) is provided with cooling liquid, and two ends of the bent pipe (5) are both hermetically connected with sealing plugs.

6. The rural power grid voltage boost compensation device of claim 5, wherein: the bent pipe (5) is composed of a concave field and two groups of straight sections which are communicated with the concave field and are separated by the concave field, an oblique angle is formed between the two groups of straight sections and the concave field, and one end, far away from the concave field, of each straight section is higher than one end, connected with the concave field, of each straight section.

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