CN216794276U

CN216794276U - Static var generator with water-cooling heat dissipation function

Info

Publication number: CN216794276U
Application number: CN202220483439.4U
Authority: CN
Inventors: 杨安兵; 杨亚乐; 陈军; 王延令
Original assignee: Datang Shanxian Wind Power Generation Co ltd
Current assignee: Datang Shanxian Wind Power Generation Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-06-21
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a static var generator with a water-cooling heat dissipation function, which relates to the technical field of static var generators and comprises a body and a heat exchanger, wherein a plurality of hangers are symmetrically and fixedly connected to a rear side plate of the body, butterfly bolts are screwed on the hangers on one side, a circulating pump is fixedly connected to the bottom of the rear side plate of the body, a heat exchange tube penetrating through the side plate of the body is fixedly connected to the inside of the body, one end of the heat exchange tube positioned outside the body is connected to the circulating pump, a temperature sensor is fixedly connected to the rear side plate of the body positioned at the heat exchange tube, and the heat exchanger comprises an installation frame and a plurality of heat dissipation plates arranged on the inner side of the installation frame in parallel. This static var generator with water-cooling heat dissipation function sets up through heat exchange tube and radiator fan cooperation, can use the coolant liquid to dispel the heat to the device at the in-process of using the device, improves the radiating efficiency of device, makes the device operation stable, increase of service life.

Description

Static var generator with water-cooling heat dissipation function

Technical Field

The utility model relates to the technical field of static var generators, in particular to a static var generator with a water-cooling heat dissipation function.

Background

Along with the expansion of the capacity of an alternating current power system, the improvement of the voltage grade and the increase of the transmission distance, reactive compensation technology and corollary equipment in China are also rapidly developed. At present, the parallel reactive compensation equipment is mostly applied to domestic and foreign markets and accounts for more than 90 percent of the market share. The reactive power compensation device can be mainly divided into a traditional reactive power compensation (a phase modulator, a mechanically switched capacitor MSC and the like), a Static Var Compensator (SVC) and a Static Var Generator (SVG). Static Var Generators (SVG) operate by injecting a compensation current equal in magnitude and opposite in direction to the actual reactive current, and their principle and control method are completely different from SVC. The static var generator does not adopt a conventional capacitor and a conventional reactor, but a self-commutation bridge circuit is directly connected to a power grid in parallel through the reactor, namely ASVG is regarded as a three-phase voltage source inverter connected to a three-phase transmission line, the output voltage of the three-phase voltage source inverter is properly controlled to exchange reactive power (sensitivity or capacitance) meeting requirements with a system so as to finally realize reactive compensation, the static var generator can generate a large amount of heat in work, at present, air cooling is mostly used for heat dissipation, the heat dissipation effect is poor, the heat cannot be timely discharged, the temperature in the device is overhigh, and the normal use and even damage of the device are influenced.

Therefore, it is necessary to provide a static var generator with a water-cooling heat dissipation function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a static var generator with a water cooling heat dissipation function, so as to solve the problems that the static var generator in the background art can generate a large amount of heat during working, the heat is dissipated by using air cooling frequently at present, the heat dissipation effect is poor, the heat cannot be discharged in time, the temperature in the device is too high, and the normal use and even the damage of the device are influenced.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a static var generator with water-cooling heat dissipation function, includes body and heat exchanger, a plurality of stores pylons of symmetry fixedly connected with on the posterior lateral plate of body, wherein one side the stores pylon on equal threaded connection have a butterfly bolt, the posterior lateral plate bottom fixedly connected with circulating pump of body, the inside fixedly connected with of body runs through the heat exchange tube of its curb plate, the heat exchange tube is located the outside one end of body and connects on the circulating pump, the posterior lateral plate of body is located heat exchange tube department fixedly connected with temperature-sensing ware.

The heat exchanger includes that mounting bracket and parallel arrangement wear to be equipped with the circulating pipe of being connected with the heat exchange tube in the inboard a plurality of heating panels of mounting bracket, equal fixedly connected with and the couple of stores pylon joint on the bottom surface of the upper and lower both sides board of mounting bracket, the inboard symmetrical fixedly connected with mounting panel of the upper and lower both sides board of mounting bracket, two radiator fan are installed to the inboard symmetry of mounting panel.

Preferably, the length of the circulation tube is greater than the length of the heat radiating fins, and the circulation tube is located inside the heat radiating fins and has a continuous S-shape.

Preferably, the circulating pump is installed at the water outlet end of the heat exchange tube, and the temperature sensor is installed on one side of the side plate of the body, which is located at the water outlet end of the heat exchange tube.

Preferably, the butterfly bolts penetrate through the hanger side plate and are abutted to the hooks.

(III) advantageous effects

Compared with the prior art, the utility model provides a static var generator with a water-cooling heat dissipation function, which has the following beneficial effects:

this static var generator with water-cooling heat dissipation function sets up through heat exchange tube and radiator fan cooperation, can use the coolant liquid to dispel the heat to the device at the in-process of using the device, improves the radiating efficiency of device, makes the device operation stable, increase of service life.

Drawings

FIG. 1 is an axial schematic view of the structure of the present invention;

FIG. 2 is a schematic rear view of the structure of the present invention;

FIG. 3 is a rear view of the body structure of the present invention;

fig. 4 is a rear view of the heat exchanger structure of the present invention.

In the figure: 1. a body; 2. a mounting frame; 3. a circulation pipe; 5. a heat dissipation plate; 6. a heat exchange pipe; 7. a circulation pump; 8. a temperature sensor; 9. a hanger; 10. a butterfly bolt; 11. hooking; 12. mounting a plate; 13. 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.

Please refer to fig. 1-4, a static var generator with water cooling and heat dissipation function comprises a body 1 and a heat exchanger, a plurality of hangers 9 are symmetrically and fixedly connected to a rear side plate of the body 1, butterfly bolts 10 are screwed on the hangers 9 on one side, a circulating pump 7 is fixedly connected to the bottom of the rear side plate of the body 1, a heat exchange tube 6 penetrating through the side plate is fixedly connected to the inside of the body 1, one end of the heat exchange tube 6, which is located outside the body 1, is connected to the circulating pump 7, and a temperature sensor 8 is fixedly connected to the rear side plate of the body 1, which is located at the heat exchange tube 6.

The heat exchanger includes mounting bracket 2 and a plurality of heating panels 5 of parallel arrangement in mounting bracket 2 inboard, wear to be equipped with the circulating pipe 3 of being connected with heat exchange tube 6 in the heating panel 5, couple 11 of equal fixedly connected with and stores pylon 9 joint on the bottom surface of the upper and lower both sides board of mounting bracket 2, the inboard symmetrical fixedly connected with mounting panel 12 of the upper and lower both sides inboard of mounting bracket 2, two radiator fan 13 are installed to the inboard symmetry of mounting panel 12, radiator fan 13 is connected with 8 electricity of temperature-sensing ware, can set for the temperature upper limit, can make radiator fan 13 start when the high temperature, accelerate cooling liquid cooling speed, when the temperature is not very high, can only use fin 5 to dispel the heat the reduction consumption.

The length of the circulating pipe 3 is longer than the installation length of the radiating fins, the shape of the circulating pipe 3 inside the radiating fins is a continuous S shape, the length of the circulating pipe 3 is prolonged, the contact area of the circulating pipe 3 and the radiating plate 5 is increased, and the cooling effect is improved.

The circulating pump 7 is arranged at the water outlet end of the heat exchange tube 6, and the temperature sensor 8 is arranged on one side of the side plate of the body 1 positioned at the water outlet end of the heat exchange tube 6, so that the temperature sensor 8 can accurately sense the water temperature.

The butterfly bolts 10 penetrate through the side plate of the hanger 9 and are abutted to the hooks 11.

The working principle is as follows: in the process of using the device, the hook 11 on the mounting rack 2 is connected with the hanging rack 9 in a clamping mode, the heat exchanger is fixed by using the butterfly bolt 10 after the heat exchange tube 6 is connected with the circulating tube 3, in the process of using the device, the circulating pump 7 is operated to enable cooling liquid inside the heat exchange tube 6 and the circulating tube 3 to circulate in a pipeline, after the cooling liquid enters the device, heat inside the device is absorbed, the temperature of the liquid is increased, the temperature inside the device is reduced, the heated cooling liquid enters the heat exchanger through the circulating pump 7, the temperature of the cooling liquid is reduced under the action of the radiating fins 5, and the cooling liquid enters the device again for heat exchange under the action of the circulating pump 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a static var generator with water-cooling heat dissipation function which characterized in that: comprises a body (1) and a heat exchanger, a plurality of hangers (9) are symmetrically and fixedly connected on a rear side plate of the body (1), butterfly bolts (10) are connected on the hangers (9) on one side, a circulating pump (7) is fixedly connected at the bottom of the rear side plate of the body (1), a heat exchange tube (6) penetrating through the side plate of the body (1) is fixedly connected inside the body (1), one end of the heat exchange tube (6) positioned outside the body (1) is connected on the circulating pump (7), a temperature sensor (8) is fixedly connected at the position of the rear side plate of the body (1) positioned on the heat exchange tube (6),

the heat exchanger includes mounting bracket (2) and a plurality of heating panels (5) of parallel arrangement in mounting bracket (2) inboard, wear to be equipped with circulating pipe (3) of being connected with heat exchange tube (6) in heating panel (5), couple (11) of equal fixedly connected with and stores pylon (9) joint on the bottom surface of the upper and lower both sides board of mounting bracket (2), inboard symmetrical fixedly connected with mounting panel (12) of the upper and lower both sides board of mounting bracket (2), two radiator fan (13) are installed to the inboard symmetry of mounting panel (12).

2. The static var generator with the water-cooling heat dissipation function according to claim 1, wherein: the length of the circulating pipe (3) is larger than the installation length of the radiating fins, and the circulating pipe (3) is positioned inside the radiating fins and is in a continuous S shape.

3. The static var generator with the water-cooling heat dissipation function according to claim 1, wherein: the circulating pump (7) is arranged at the water outlet end of the heat exchange tube (6), and the temperature sensor (8) is arranged on one side of the side plate of the body (1) which is positioned at the water outlet end of the heat exchange tube (6).

4. The static var generator with the water-cooling heat dissipation function according to claim 1, wherein: the butterfly bolts (10) penetrate through the side plate of the hanging rack (9) and are abutted to the hooks (11).