CN216390518U

CN216390518U - Heat radiator for static var compensation generator

Info

Publication number: CN216390518U
Application number: CN202122832232.1U
Authority: CN
Inventors: 杨奇; 余志飞; 张学孟; 朱晓亮
Original assignee: Nanjing Stanaid Electric Co ltd
Current assignee: Nanjing Stanaid Electric Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-26
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a heat dissipation device of a static reactive compensation generator, which belongs to the technical field of static reactive generators and comprises an air inlet device and an exhaust fan, wherein the air inlet device is arranged at the bottom of a reactive generator box body, the exhaust fan is arranged at the top of the reactive generator box body, a base frame is arranged at the bottom of the reactive generator box body, the air inlet device is arranged in the base frame, a plurality of ventilation holes are formed in the surface, in contact with the reactive generator box body, of the base frame, one side of the air inlet device is provided with a plurality of air inlet fans, a plurality of adsorption mechanisms are arranged in the air inlet device, the adsorption mechanisms correspond to the ventilation holes, and air sucked by the air inlet fans firstly passes through the adsorption mechanisms and then enters the reactive generator box body through the ventilation holes. Can carry out dust and steam to the air that gets into the idle generator box through setting up adsorption apparatus and adsorb, avoid dust and steam to get into idle generator box inside influence electronic component's life.

Description

Heat radiator for static var compensation generator

Technical Field

The utility model relates to the technical field of static var generators, in particular to a heat dissipation device of a static var compensation generator.

Background

Static var generators, abbreviated as SVG. Also known as a high-voltage dynamic reactive power compensation generating device or a static synchronous compensator. The dynamic reactive compensation device is a device which carries out dynamic reactive compensation by a self-commutation power semiconductor bridge type converter, and a static synchronous reactive compensator is the most advanced reactive compensation device in the prior art. The dynamic reactive power compensation static reactive power compensator which is particularly suitable for a dynamic reactive power compensation static reactive power compensator in a medium-high voltage power system is a rapid, smooth and controllable dynamic reactive power compensation device without a rotating part. The controllable reactor and the power capacitor (fixed or grouping switching) are connected in parallel for use. The capacitor can send out reactive power (capacitive), and the controllable reactor can absorb the reactive power (inductive). By adjusting the reactor, the whole device can be smoothly changed from emitting reactive power to absorbing reactive power (or vice versa) and the response is quick.

Because the SVG can produce heat during operation, consequently can all dispel the heat through heat abstractor in order to protect inside electronic component, but traditional heat abstractor can lead to bringing dust and steam into when air gets into SVG to reduce SVG's inside electronic component's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that dust and water vapor are easy to enter equipment to affect the service life of the heat dissipation device on the static var generator during heat dissipation, and the heat dissipation device of the static var generator has the advantages of preventing heat accumulation outside the static var generator, filtering the dust and the water vapor during heat dissipation and protecting electronic elements inside the static var generator.

The utility model realizes the purpose through the following technical scheme, and the heat dissipation device of the static reactive compensation generator comprises an air inlet device and an exhaust fan, wherein the air inlet device is arranged at the bottom of a reactive generator box body, the exhaust fan is arranged at the top of the reactive generator box body, a base frame is arranged at the bottom of the reactive generator box body, the air inlet device is arranged in the base frame, a plurality of ventilation holes are formed in the surface, in contact with the reactive generator box body, of the base frame, one side of the air inlet device is provided with a plurality of air inlet fans, a plurality of adsorption mechanisms are arranged in the air inlet device, the adsorption mechanisms correspond to the ventilation holes in position, and air sucked by the air inlet fans firstly passes through the adsorption mechanisms and then enters the reactive generator box body through the ventilation holes.

Preferably, the base frame includes roof, bottom plate and a plurality of support column of connecting roof and bottom plate, and hot blast blowpipe apparatus movable mounting is between roof and bottom plate.

Preferably, the air intake device comprises a drawer type fixing frame, the adsorption mechanism is installed inside the drawer type fixing frame, a panel is arranged at one end of the drawer type fixing frame, and the air intake fan is installed on the panel.

Preferably, the air inlet fan is provided with an installation eye-splice, the panel is provided with an installation hole, and the installation eye-splice is detachably connected with the installation hole.

Preferably, the adsorption mechanism comprises a vertical column vertically fixed at the bottom of the drawer type fixing frame and an adsorption sleeve sleeved on the outer wall of the vertical column.

Preferably, the adsorption sleeve is of a double-layer structure, the layer close to the stand column is a sponge layer, and a sticky net layer is arranged outside the sponge layer.

Compared with the prior art, the utility model has the beneficial effects that: the air inlet device is installed and is induced drafted in the bottom of the idle work generator box, and the exhaust fan is installed and is aired exhaust at the top, can avoid long-time long-pending outside of staying at the idle work generator box of hot-air, sets up that adsorption device can carry out dust and steam to the air that gets into the idle work generator box and adsorb, avoids dust and steam to get into the inside life who influences electronic component of idle work generator box, has compromise high-efficient heat dissipation and safety and stability's performance.

Drawings

Fig. 1 is a schematic structural diagram of the heat dissipation device of the present invention mounted on a reactive generator box.

FIG. 2 is a schematic view of the air intake device of the present invention mounted on a base frame.

Fig. 3 is a schematic structural view of the air intake device of the present invention.

Fig. 4 is a schematic structural diagram of the adsorption mechanism of the present invention.

In the figure: 1. the device comprises a base frame, 2, a top plate, 3, supporting columns, 4, a bottom plate, 5, a ventilation hole, 6, an adsorption mechanism, 7, an air inlet fan, 8, an air inlet device, 9, a drawer type fixing frame, 10, a panel, 11, an installation buckle, 12, an installation hole, 13, a stand column, 14, an adsorption sleeve, 15, a sponge layer, 16, a sticky net layer, 17, an exhaust fan, 18 and a reactive generator box body.

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, a heat dissipation device for a static var compensation generator comprises an air intake device 8 installed at the bottom of a var generator box 18 and an exhaust fan 17 installed at the top, the air intake device 8 can realize the air intake at the bottom of the var generator box 18 and the air exhaust at the top, the hot air floating up can prevent the hot air exhausted at the top from accumulating around the var generator box 18 to affect the cooling effect, as shown in fig. 2, a base frame 1 is installed at the bottom of the var generator box 18, the air intake device 8 is installed inside the base frame 1, a plurality of ventilation holes 5 are installed at the side of the base frame 1 contacting with the var generator box 18, a plurality of air intake fans 7 are installed at one side of the air intake device 8, a plurality of adsorption mechanisms 6 are installed inside, the adsorption mechanisms 6 correspond to the ventilation holes 5, so that the air sucked by the air intake fans 7 firstly passes through the adsorption mechanisms 6 and then enters the var generator box 18 through the ventilation holes 5, heat abstractor is at the during operation, inhale the outside air through air inlet fan 7, enter into the interior of idle generator box 18 along ventilation hole 5, discharge hot-air by exhaust fan 17 again, accomplish cold and hot air replacement, realize the radiating effect of cooling, adsorption apparatus constructs 6 and installs and to filter the air through ventilation hole 5 in ventilation hole 5 position, mainly filter dust and steam in the outside air, guarantee to get into the dry clean air in idle generator box 18, avoid influencing inside electronic component's life.

As shown in fig. 2 and 3, the base frame 1 includes a top plate 2, a bottom plate 4 and a plurality of supporting columns 3 connecting the top plate 2 and the bottom plate 4, the air intake device 8 is movably installed between the top plate 2 and the bottom plate 4, the base frame 1 is used for bearing the weight of the whole static var generator, the air intake device 8 is movably installed for convenient disassembly and maintenance, the air intake device 8 includes a drawer-type fixing frame 9, the adsorption mechanism 6 is installed inside the drawer-type fixing frame 9, one end of the drawer-type fixing frame 9 is provided with a panel 10, the air intake fan 7 is installed on the panel 10, the drawer-type fixing frame 9 facilitates the air intake device 8 to be drawn out from the base frame 1, the air intake fan 7 is provided with an installation insert 11, the panel 10 is provided with an installation hole 12, the installation insert 11 is detachably connected with the installation hole 12, the air intake fan 7 is also detachably installed, the air inlet fan 7 is convenient to detach for ash removal.

As shown in fig. 3 and 4, the adsorption mechanism 6 includes the upright post 13 fixed vertically at the bottom of the drawer-type fixing frame 9 and the adsorption sleeve 14 sleeved on the outer wall of the upright post 13, the adsorption sleeve 14 can be used for realizing the dust and water vapor adsorption function of the adsorption mechanism 6, and the adsorption sleeve 14 is sleeved on the upright post 13, and can be conveniently taken down for replacement after being used for a period of time, so as to ensure the adsorption capacity, the adsorption sleeve 14 is of a double-layer structure, the layer close to the upright post 13 is a sponge layer 15, the sponge layer 15 is externally provided with a sticky net layer 16, the sticky net layer 16 can make the dust passing through be stuck on the surface, and the sponge layer 15 can adsorb the water vapor in the air, thereby realizing the dust and water vapor adsorption function of the adsorption mechanism 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A heat dissipation device of a static reactive compensation generator is characterized by comprising an air inlet device (8) arranged at the bottom of a reactive generator box body (18) and an exhaust fan (17) arranged at the top, the bottom of the reactive generator box body (18) is provided with a base frame (1), the air inlet device (8) is arranged in the base frame (1), a plurality of vent holes (5) are arranged on one surface of the base frame (1) which is contacted with the reactive generator box body (18), one side of the air inlet device (8) is provided with a plurality of air inlet fans (7), the interior of the air inlet device is provided with a plurality of adsorption mechanisms (6), adsorption element (6) with ventilation hole (5) position corresponds, makes air inlet fan (7) inspiratory air pass through earlier adsorption element (6) rethread ventilation hole (5) get into idle work generator box (18).

2. The heat sink for a static var compensation generator according to claim 1, wherein the base frame (1) comprises a top plate (2), a bottom plate (4) and a plurality of supporting columns (3) connecting the top plate (2) and the bottom plate (4), and the air intake device (8) is movably mounted between the top plate (2) and the bottom plate (4).

3. The heat dissipation device of a static var compensation generator according to claim 2, wherein the air intake device (8) comprises a drawer-type fixing frame (9), the adsorption mechanism (6) is installed inside the drawer-type fixing frame (9), a panel (10) is arranged at one end of the drawer-type fixing frame (9), and the air intake fan (7) is installed on the panel (10).

4. The heat sink for a static var compensation generator according to claim 3, wherein the air intake fan (7) is provided with a mounting insert (11), the panel (10) is provided with a mounting hole (12), and the mounting insert (11) is detachably connected with the mounting hole (12).

5. The heat sink for a static var compensation generator according to claim 2, wherein the absorption mechanism (6) comprises a vertical column (13) vertically fixed at the bottom of the drawer-type fixing frame (9) and an absorption sleeve (14) sleeved on the outer wall of the vertical column (13).

6. The heat sink for a static var compensation generator according to claim 5, wherein the absorption sleeve (14) has a double-layer structure, the layer close to the vertical column (13) is a sponge layer (15), and a sticky net layer (16) is arranged outside the sponge layer (15).