CN218040404U

CN218040404U - High-pressure SVG ventilation and heat dissipation device

Info

Publication number: CN218040404U
Application number: CN202222351547.9U
Authority: CN
Inventors: 徐昌
Original assignee: Shanghai Benevolence Industrial Development Co ltd
Current assignee: Shanghai Lingjue Power Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a high-pressure SVG ventilation cooling device, including rack body and pure water cooling device, rack body inner wall is fixed with a plurality of carriage, carriage and rack body inner wall are provided with water-cooling heat transfer mechanism, rack body top outer wall is fixed with trapezoidal frame, trapezoidal frame top outer wall is fixed with first cooling fan, rack body bottom outer wall is opened there is the logical groove of air inlet, the logical inslot wall of air inlet is fixed with second cooling fan, rack body one side inner wall is fixed with temperature sensor, rack body one side inner wall is fixed with control panel, first cooling fan, second cooling fan and temperature sensor respectively with control panel electric connection, water-cooling heat transfer mechanism includes the drain pipe, the feed liquor pipe, first catheter, the second catheter, the water knockout drum, the water-cooling board, divide liquid pipe and collecting pipe. The utility model discloses can improve when to the static var generator radiating effect, rational distribution electric energy resource improves energy utilization.

Description

High-pressure SVG ventilation and heat dissipation device

Technical Field

The utility model relates to a SVG device heat dissipation technical field especially relates to a high pressure SVG ventilation cooling device.

Background

A Static Var Generator (SVG) is mature flexible alternating current power transmission and distribution system equipment which is gradually popularized in a domestic power system at present, solves the problems of stability, voltage fluctuation and the like in the system by a reactive power control means, and improves the safe operation level and the electric energy quality of a power grid. SVG generates a large amount of heat during operation, and the cooling problem thereof seriously affects the performance and reliability of the device. The closed circulating pure water cooling system provides good heat dissipation conditions for the operation of the SVG, so that the SVG device can safely and normally operate.

Through retrieval, the patent with the Chinese patent application number of CN201821143407.X discloses a water-cooled SVG cabinet and a power grid system, which comprise a cabinet body and a water-cooling heat dissipation module arranged at the top of the cabinet body; the internal portion of rack cabinet is provided with the water-cooling board, the device that generates heat of the internal portion of rack cabinet sets up on the water-cooling board, but above-mentioned technical scheme is owing to not set up corresponding can let forced air cooling cooperation water-cooling carry out refrigerated mechanism to the rack together, forced air cooling mechanism only needs to set up the fan that corresponds in suitable position and can accomplish the heat dissipation, but the radiating efficiency is not high, but water-cooling radiating efficiency height nevertheless water-cooling mechanism need use the fan when the operation, multiple equipment such as water pump reaches radiating effect, consequently compare in forced air cooling more power consumptively, consequently above-mentioned scheme still exists and can't select to use forced air cooling or water-cooling to cool off according to rack actual temperature, thereby unable rational distribution uses electric energy resource, the lower problem of heat abstractor energy utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure SVG ventilation and heat dissipation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-pressure SVG ventilation cooling device, includes rack body and pure water cooling device, rack body inner wall is fixed with a plurality of carriage, and carriage and rack body inner wall are provided with water-cooling heat transfer mechanism, and rack body top outer wall is fixed with trapezoidal frame, and trapezoidal frame top outer wall is fixed with first cooling fan, and rack body bottom outer wall is opened there is the logical groove of air inlet, and the logical inslot wall of air inlet is fixed with second cooling fan, and rack body one side inner wall is fixed with temperature sensor.

As a further aspect of the present invention: a control panel is fixed on the inner wall of one side of the cabinet body, and the first cooling fan, the second cooling fan and the temperature sensor are electrically connected with the control panel respectively.

As a further aspect of the present invention: the water-cooling heat exchange mechanism comprises a liquid outlet pipe, a liquid inlet pipe, a first liquid guide pipe, a second liquid guide pipe, a water distributor, a water-cooling plate, a liquid distribution pipe and a water collection pipe, wherein the water-cooling plate is arranged on the inner wall of the supporting frame, the water collection pipe is connected with the water-cooling plate through a pipeline, the outer wall of one side of the water collection pipe is fixed on the inner wall of one side of the cabinet body, the water distributor is fixed on the inner wall of one side of the cabinet body, the two ends of the liquid distribution pipe are sequentially arranged on the outer wall of one side of the water distributor and the water-cooling plate, the second liquid guide pipe is arranged on the outer wall of one side of the water collection pipe, the first liquid guide pipe is arranged on the outer wall of one side of the water distributor, the first liquid guide pipe and the second liquid guide pipe respectively penetrate through the outer wall of one side of the cabinet body, and the liquid inlet pipe and the liquid outlet pipe are respectively connected to the outer wall of one side of the first liquid guide pipe and the second liquid guide pipe through butterfly valves.

As the utility model discloses further scheme again: the outer wall of one side of the cabinet body is connected with a protective door through a hinge, and the outer wall of one side of the protective door is provided with an observation window.

As a further aspect of the present invention: the outer walls of two sides of the trapezoid frame are respectively provided with a rectangular through groove, and a first filter plate is fixed on the inner wall of the rectangular through groove.

As a further aspect of the present invention: the outer wall of one side of the cabinet body is fixed with a second filter plate, and the outer wall of the bottom of the cabinet body is fixed with a third filter plate.

As the utility model discloses further scheme again: the outer wall of the bottom of the cabinet body is fixed with a supporting leg, and the outer walls of the bottom of the cabinet body and the supporting leg are provided with an inclined air inlet groove.

As a further aspect of the present invention: the cabinet is characterized in that a conical air deflector is fixed inside the cabinet body, and the outer wall of the top of the conical air deflector is fixed on the outer wall of the bottom of the supporting frame.

The utility model has the advantages that:

1. get into inside air of rack body under the effect of second cooling fan and first cooling fan supreme passing rack body inside from down fast, thereby take away the heat that gives off when rack body internal plant moves, when the inside temperature of rack body surpassed the settlement temperature, control panel can control the inside water-cooling heat transfer mechanism of rack body and the operation of pure water cooling device, through the inside quick heat dissipation of the first cooling fan of water-cooled mode cooperation and second cooling fan to rack body, let inside air-cooled and the water-cooling heat dissipation mechanism of rack body can be according to actual demand operation in turn or simultaneously, when improving the radiating effect to static var generator, electric energy resource has been practiced thrift.

2. The supporting leg can wholly support the rack body, and the slope air inlet groove of rack body and supporting leg one side can let the quick air inlet through groove entering rack body inside of passing through of rack body bottom of outside air simultaneously ventilates heat dissipation, the effectual speed that improves rack body inside air circulation.

3. The toper aviation baffle can be to blowing in the inside air current of rack body fast through second radiator fan and shunt the direction, thereby let the air current divide into rapidly two sets ofly, upwards flow fast from the both sides of carriage, thereby can prevent fast with the carriage top that the heat that gives off when the equipment operation from seeing the rack body off rapidly, avoid the second radiator fan to blow in the problem that the inside air current of rack body received the speed of flow reduction that stops of a plurality of carriages and appear, further improved ventilation cooling mechanism's radiating effect.

Drawings

Fig. 1 is a schematic structural view of a high-voltage SVG ventilation and heat dissipation device according to the present invention;

fig. 2 is a schematic view of a bottom structure of a cabinet body of the high-voltage SVG ventilation and heat dissipation device provided by the utility model;

fig. 3 is a schematic view of the internal structure of the cabinet body of the high-voltage SVG ventilation and heat dissipation device provided by the present invention;

fig. 4 is a schematic structural view of a water-cooling heat exchange mechanism of the high-pressure SVG ventilation and heat dissipation device provided by the utility model;

fig. 5 is a schematic structural view of a tapered air deflector of the high-pressure SVG ventilation and heat dissipation device of the present invention;

fig. 6 is a schematic circuit flow diagram of the high-voltage SVG ventilation and heat dissipation device provided by the present invention.

In the figure: 1-cabinet body, 2-first heat dissipation fan, 3-trapezoidal frame, 4-first filter plate, 5-protective door, 6-supporting leg, 7-liquid outlet pipe, 8-pure water cooling device, 9-liquid inlet pipe, 10-first liquid guide pipe, 11-second liquid guide pipe, 12-second filter plate, 13-third filter plate, 14-inclined air inlet groove, 15-water separator, 16-supporting frame, 17-control panel, 18-liquid distribution pipe, 19-air inlet through groove, 20-second heat dissipation fan, 21-conical air deflector, 22-temperature sensor, 23-water cooling plate, 24-water collecting pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

A high-pressure SVG ventilation and heat dissipation device is shown in figures 1-6 and comprises a cabinet body 1 and a pure water cooling device 8, wherein a plurality of support frames 16 are fixed on the inner wall of the cabinet body 1 through screws, water-cooling and heat-exchanging mechanisms are arranged on the support frames 16 and the inner wall of the cabinet body 1, a trapezoidal frame 3 is fixed on the outer wall of the top of the cabinet body 1 through screws, a first heat dissipation fan 2 is fixed on the outer wall of the top of the trapezoidal frame 3, an air inlet through groove 19 is formed in the outer wall of the bottom of the cabinet body 1, a second heat dissipation fan 20 is fixed on the inner wall of the air inlet through groove 19 through screws, and a temperature sensor 22 is fixed on the inner wall of one side of the cabinet body 1 through screws; the inner wall of one side of the cabinet body 1 is fixed with a control panel 17 through screws, the first cooling fan 2, the second cooling fan 20 and the temperature sensor 22 are respectively electrically connected with the control panel 17, and the model of the temperature sensor 22 is GX18B20.

The working personnel install equipment such as a power unit module and a filter module in the static var generator on a support frame 16 inside a cabinet body 1, when the static var generator operates, a temperature sensor 22 on the inner wall of the cabinet body 1 can detect real-time temperature inside the cabinet body 1, when the temperature is below a set value, a control panel 17 can control a first cooling fan 2 and a second cooling fan 20 to operate, at the moment, the second cooling fan 20 fills external air from the bottom of the cabinet body 1, the air filled into the cabinet body 1 rapidly passes through the inside of the cabinet body 1 from bottom to top under the action of the second cooling fan 20 and the first cooling fan 2, so that heat emitted by the equipment inside the cabinet body 1 during operation is taken away, high-temperature gas subjected to heat exchange is discharged from the top of the cabinet body 1 through the first cooling fan 2, ventilation and heat dissipation work is completed, when the temperature inside the cabinet body 1 exceeds the set temperature, the control panel 17 can control a water cooling mechanism and a pure water cooling device 8 inside the cabinet body 1 to operate, so that the first cooling fan 2 and the second cooling fan 2 cooperate with the water cooling fan 2, and the equipment can perform rapid operation of the cooling mechanism and heat dissipation function of the heat dissipation of the heat exchanger, and the heat dissipation of the cabinet body, and the heat dissipation of the heat dissipation fan 1, and the heat dissipation mechanism can save the internal of the power generation of the static var generator and the power generation device at the same time. The specific structure and operation mode of the pure water cooling device 8 are mature prior art, and are described in detail in patent application nos. CN202120713434.1, CN202022505810.6, etc., and will not be described in detail herein.

As shown in fig. 1-4, the water-cooling heat exchange mechanism includes a liquid outlet pipe 7, a liquid inlet pipe 9, a first liquid guide pipe 10, a second liquid guide pipe 11, a water separator 15, a water-cooling plate 23, a liquid distribution pipe 18 and a water collection pipe 24, the water-cooling plate 23 is disposed on an inner wall of a support frame 16, the water collection pipe 24 is connected with the water-cooling plate 23 through a pipeline, an outer wall of one side of the water collection pipe 24 is fixed on an inner wall of one side of the cabinet body 1 through screws, the water separator 15 is fixed on an inner wall of one side of the cabinet body 1 through screws, two ends of the liquid distribution pipe 18 are sequentially inserted into outer walls of one sides of the water separator 15 and the water-cooling plate 23, the second liquid guide pipe 11 is inserted into an outer wall of one side of the water collection pipe 24, the first liquid guide pipe 10 is inserted into an outer wall of one side of the water separator 15, the first liquid guide pipe 10 and the second liquid guide pipe 11 respectively penetrate through outer walls of one sides of the cabinet body 1, and the liquid inlet pipe 9 and the liquid outlet pipe 7 are respectively connected to outer walls of one sides of the first liquid guide pipe 10 and the second liquid guide pipe 11 through butterfly valves; the liquid inlet pipe 9 is connected with the liquid outlet of 8 one sides of pure water cooling device, the liquid outlet pipe 7 is connected with the inlet of 8 one sides of pure water cooling device, 1 inside hot water after the heat transfer through water-cooling heat transfer mechanism of rack body gets into 8 inside cooling of pure water cooling device through liquid outlet pipe 7, cold water after the cooling is sending into 1 inside water-cooling heat transfer mechanism of rack body through liquid inlet pipe 9 and is continuing the heat transfer afterwards, water knockout drum 15 can be with the even dispersion of the inside cold water that gets into water-cooling heat transfer mechanism through first catheter 10 to each branch liquid pipe 18 that is connected with water-cooling board 23 in, the inside hot water after the heat transfer of each water-cooling board 23 converges collector pipe 24 through the pipeline afterwards, and get into pure water cooling device 8 through second catheter 11 and cool off.

As shown in fig. 1, the outer wall of one side of the cabinet body 1 is connected with a protective door 5 through a hinge, and the outer wall of one side of the protective door 5 is provided with an observation window;

as shown in fig. 1, rectangular through grooves are respectively formed on the outer walls of two sides of the trapezoidal frame 3, and first filter plates 4 are fixed on the inner walls of the rectangular through grooves through screws; the air that outwards takes out through first cooling fan 2 accessible trapezoidal frame 3 both sides first filter 4 dispels to the external world fast to improve the inside ventilation cooling mechanism's of 1 inside ventilation effect of rack body.

As shown in fig. 2, a second filter plate 12 is fixed to an outer wall of one side of the cabinet body 1 through screws, and a third filter plate 13 is fixed to an outer wall of the bottom of the cabinet body 1 through screws; inside steam of rack body 1 when rising the inside second filter 12 of accessible rack body 1 one side is effluvium to the external world, and the gas of business turn over can be filtered to second filter 12, third filter 13 and first filter 4 simultaneously, and a large amount of dusts get into inside rack body 1 when avoiding ventilation cooling.

As shown in fig. 2-3, the outer wall of the bottom of the cabinet body 1 is fixed with support legs 6, and the outer walls of the bottom of the cabinet body 1 and the support legs 6 are provided with inclined air inlet slots 14; supporting legs 6 can wholly support rack body 1, and the slope air inlet groove 14 of rack body 1 and supporting legs 6 one side can let the outside air pass through the air inlet through groove 19 of rack body 1 bottom fast simultaneously and get into rack body 1 inside and carry out ventilation cooling, the effectual speed that improves 1 inside air circulation of rack body.

The working principle is as follows: the working personnel install equipment such as power unit module and filter module in the static var generator on the inside carriage 16 of rack body 1, when the static var generator is operated, the temperature sensor 22 of the inner wall of rack body 1 can detect the real-time temperature inside rack body 1, when the temperature is below the set value, control panel 17 can control first cooling fan 2 and second cooling fan 20 to operate, at this moment, second cooling fan 20 fills in the outside air from the bottom of rack body 1, the air filled into the inside of rack body 1 passes through the inside of rack body 1 from bottom to top under the effect of second cooling fan 20 and first cooling fan 2 fast afterwards, thereby take away the heat that gives off when the equipment in rack body 1 is operated, high-temperature gas after the heat transfer is discharged from the top of rack body 1 through first cooling fan 2 afterwards, when the temperature in rack body 1 exceeds the set temperature, control panel 17 can control the operation of water cooling mechanism and the cooling device 8 in rack body 1, thereby cooperate with first cooling fan 2 and second cooling fan 20 to carry out the heat transfer to the inside of rack body 1 fast through the mode of water cooling.

Inside hot water after the heat transfer through water-cooling heat transfer mechanism of 1 inside cabinet body gets into 8 inside cooling devices of pure water through drain pipe 7, cold water after the cooling is sending into 1 inside water-cooling heat transfer mechanism of cabinet body through feed liquor pipe 9 and is continuing to carry out the heat transfer afterwards, water knockout drum 15 can with through the even dispersion of the inside cold water of first catheter 10 entering water-cooling heat transfer mechanism to each branch liquid pipe 18 that is connected with water-cooling board 23 in, the inside hot water after the heat transfer of each water-cooling board 23 converges collector pipe 24 through the pipeline afterwards, and get into 8 cooling devices of pure water through second catheter 11 and cool off.

Example 2

A high-pressure SVG ventilation and heat dissipation device, as shown in fig. 3 and 5, this embodiment is improved based on embodiment 1 as follows: a conical air deflector 21 is fixed inside the cabinet body 1 through screws, and the outer wall of the top of the conical air deflector 21 is fixed on the outer wall of the bottom of the supporting frame 16; the toper aviation baffle 21 can be to blowing in the inside air current of rack body 1 fast through second cooling fan 20 and shunt the direction, thereby let the air current divide into two sets ofly rapidly, upwards flow fast from the both sides of carriage 16, thereby can prevent the heat that gives off when equipment moves with carriage 16 top fast and send out rack body 1 rapidly, avoid second cooling fan 20 to blow in the inside air current of rack body 1 and receive the problem that the speed of flow reduces that stops that leads to of a plurality of carriages 16 and appear, the radiating effect of ventilation cooling mechanism has further been improved.

The working principle is as follows: the toper aviation baffle 21 can be to blowing in the inside air current of rack body 1 fast through second cooling fan 20 and shunt the direction to let the air current divide into two sets ofly rapidly, from the quick upflow in the both sides of carriage 16, thereby can prevent the heat that gives off when equipment moves rapidly with carriage 16 top and send out rack body 1 rapidly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-pressure SVG ventilation cooling device, includes rack body (1) and pure water cooling device (8), its characterized in that, rack body (1) inner wall is fixed with a plurality of carriage (16), and carriage (16) and rack body (1) inner wall are provided with water-cooling heat transfer mechanism, and rack body (1) top outer wall is fixed with trapezoidal frame (3), and trapezoidal frame (3) top outer wall is fixed with first radiator fan (2), and rack body (1) bottom outer wall is opened there is logical groove of air inlet (19), and logical groove of air inlet (19) inner wall is fixed with second radiator fan (20), and rack body (1) one side inner wall is fixed with temperature sensor (22).

2. The high-voltage SVG ventilation and heat dissipation device according to claim 1, wherein a control panel (17) is fixed to an inner wall of one side of said cabinet body (1), and said first heat dissipation fan (2), said second heat dissipation fan (20) and said temperature sensor (22) are electrically connected to said control panel (17) respectively.

3. The ventilation and heat dissipation device for the high-pressure SVG according to claim 1, wherein said water-cooling heat exchange mechanism comprises a liquid outlet pipe (7), a liquid inlet pipe (9), a first liquid guide pipe (10), a second liquid guide pipe (11), a water separator (15), a water-cooling plate (23), a liquid distribution pipe (18) and a water collection pipe (24), the water-cooling plate (23) is disposed on the inner wall of the supporting frame (16), the water collection pipe (24) is connected with the water-cooling plate (23) through a pipeline, the outer wall of one side of the water collection pipe (24) is fixed on the inner wall of one side of the cabinet body (1), the water separator (15) is fixed on the inner wall of one side of the cabinet body (1), the two ends of the liquid distribution pipe (18) are sequentially disposed on the outer wall of one side of the water separator (15) and the water-cooling plate (23), the second liquid guide pipe (11) is disposed on the outer wall of one side of the water collection pipe (24), the first liquid guide pipe (10) is disposed on the outer wall of one side of the water separator (15), the first liquid guide pipe (10) and the second liquid guide pipe (7) are respectively connected to the outer wall of one side of the cabinet body (1) through a butterfly valve (11).

4. The high-pressure SVG ventilation and heat dissipation device of claim 3, wherein said cabinet body (1) side outer wall is connected with a protection door (5) through a hinge, and the protection door (5) side outer wall is provided with an observation window.

5. The ventilating and heat dissipating device for high-pressure SVG according to claim 1, wherein the outer walls of both sides of said trapezoid frame (3) are respectively formed with rectangular through slots, and the inner walls of the rectangular through slots are fixed with the first filter plates (4).

6. The high-pressure SVG ventilation and heat dissipation device of claim 4, wherein said cabinet body (1) has a second filter plate (12) fixed to one side of the outer wall, and a third filter plate (13) fixed to the bottom outer wall of the cabinet body (1).

7. The high-pressure SVG ventilation and heat dissipation device according to claim 6, wherein said cabinet body (1) has supporting legs (6) fixed to the bottom outer wall, and the cabinet body (1) and the bottom outer wall of the supporting legs (6) are opened with inclined air inlet slots (14).

8. The high-pressure SVG ventilation and heat dissipation device of claim 7, wherein said cabinet body (1) has a tapered air deflector (21) fixed inside, and the top outer wall of the tapered air deflector (21) is fixed on the bottom outer wall of the support frame (16).