CN218678820U

CN218678820U - Alternating-current high-voltage frequency converter cabinet with cooling structure

Info

Publication number: CN218678820U
Application number: CN202223229860.1U
Authority: CN
Inventors: 张富英; 王迎春; 郭鹏
Original assignee: Wenxian Qilianshan Cement Co ltd
Current assignee: Wenxian Qilianshan Cement Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-21
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an exchange high-voltage inverter cabinet with cooling structure, including converter cabinet and circulating water tank, converter cabinet top surface position is equipped with the gas vent. The utility model discloses a, the gas vent has been adopted, the water-cooling tube, in the in-service use, can take the heat that produces out through the inside fan in change second wind channel, the steam of taking out this moment can be along first wind channel, the second wind channel, the order in third wind channel and fourth wind channel carries out orderly removal, steam can realize cold and hot exchange through the inside water-cooling tube in third wind channel when removing, realize the cooling operation to gas, and the device is whole directly to derive the cooling with steam, can effectually avoid steam to enter into inside again through the fretwork department on device surface, and radiator unit sets up the outside at equipment, so the inside equipment of converter cabinet can directly not cause the damage when radiator unit takes place to damage, it is good to have the radiating effect, steam prevents the advantage of refluence.

Description

Alternating-current high-voltage frequency converter cabinet with cooling structure

Technical Field

The utility model relates to a converter technical field particularly, relates to an exchange high-voltage inverter cabinet with cooling structure.

Background

The frequency converter mainly comprises a rectifying unit (converting alternating current into direct current), a filtering unit, an inverting unit (converting direct current into alternating current), a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of a motor, and further achieves the purposes of energy conservation and speed regulation.

The prior art discloses the following: CN216930683U a converter cabinet body, including protective housing, accept the board, mounting panel and grafting radiator unit, protective housing one side opening, accept board fixed mounting in protective housing on the relative one side inner wall of opening, accept the even interval distribution of board, accept the board both ends and extend to both ends about protective housing respectively, mounting panel fixed mounting is on accepting the board, the mounting panel with accept board cross setting, the interval sets up about the mounting panel, grafting radiator unit locates protective housing opening part, grafting radiator unit includes the interface, the piece of pegging graft, grafting radiator unit and radiator fan, both ends about interface fixed mounting is protective housing opening part, the interface symmetry sets up. The utility model belongs to the technical field of the converter, specifically a can carry out quick dustproof heat dissipation, and the convenient to detach installation can not hinder the converter cabinet body that the installation of the internal portion components and parts of cabinet was dismantled.

However, the above patents still have certain disadvantages in use: its radiator fan is main heat dissipation device when using, the internal portion of cabinet is flowed back to from the ventilation window fretwork department of fan periphery easily to the hot-blast air that radiator fan took out, lead to the radiating effect to discount greatly, cause the heat of inside to obtain effectual processing, influence the result of use, and current converter cabinet is when carrying out water-cooling heat dissipation, water-cooling component all sets up at the internal portion of cabinet mostly, in case the cooling water pipeline takes place the damage or when producing the condensation because temperature variation, very easily lead to moisture to cause the influence to inside high-tension apparatus operation safety, cause the emergence of serious accident even, there is certain hidden danger in the safety in utilization.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough, the utility model provides an exchange high-voltage inverter cabinet with cooling structure possesses the advantage that the radiating effect is good, the security is high, steam anti-backflow, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the advantage that above-mentioned radiating effect is good, the security is high, steam anti-backflow, the utility model discloses a concrete technical scheme as follows:

the utility model provides an exchange high-voltage inverter cabinet with cooling structure, includes converter cabinet and circulating water tank, converter cabinet top surface position is equipped with the gas vent, gas vent periphery cage has first wind channel, first wind channel one end has connected gradually second wind channel, third wind channel, fourth wind channel, and fourth wind channel one end is connected with converter cabinet side surface bottom position, the inside fan that is equipped with in second wind channel, the inside intermediate position in third wind channel has evenly erect a plurality of groups water-cooling tube, and the water-cooling tube presents the ring form setting, the water-cooling tube below is located the slope of third wind channel side surface bottom position and installs the first board that absorbs water of a plurality of groups, third wind channel bottom both sides surface position symmetry is equipped with the mounting groove, mounting groove internally mounted has the telescopic link, the position is equipped with the spring between the telescopic link, the position is connected with the closing plate between the telescopic link, the slope air inlet is installed in the slope bottom surface position slope, the slope top surface position slope is installed in the slope of air inlet.

Furthermore, a circulating water tank is fixedly installed on the surface of the bottom of the frequency converter cabinet, two ends of the circulating water tank are respectively connected with two ends of a water cooling pipe through pipelines, and condensed water, a refrigerator and a water pump are respectively arranged inside the circulating water tank.

Furthermore, the surface position symmetry is installed the mount pad around the converter cabinet.

Furthermore, the first water absorption plate and the second water absorption plate are both made of water absorption materials.

Further, a plurality of groups of mounting frames are erected inside the frequency converter cabinet, and an alternating-current high-voltage frequency converter main body is installed on the surface of each mounting frame.

Further, the bottom end positions of the two side surfaces in the frequency converter cabinet are symmetrically provided with air outlets, and one end of each air outlet penetrates through one side of the frequency converter cabinet and is connected with a fourth air duct.

Furthermore, sealing gaskets are arranged at the joints among the first air channel, the second air channel, the third air channel and the fourth air channel.

Further, the surface of the sealing plate is provided with a sealing gasket.

(III) advantageous effects

Compared with the prior art, the utility model provides an exchange high-voltage inverter cabinet with cooling structure possesses following beneficial effect:

(1) The utility model discloses a, the gas vent has been adopted, the water-cooling tube, in the in-service use process, the inside fan in second wind channel that connects through converter cabinet top gas vent department can be continuous carry out timely taking out inside because the heat that the converter operation produced, the steam of taking out this moment can be along first wind channel, the second wind channel, the order in third wind channel and fourth wind channel carries out orderly removal, hot gas can realize cold and hot exchange through the inside water-cooling tube in third wind channel when removing, hot gas can be taken away the heat by the inside comdenstion water of water-cooling tube, realize the cooling operation to gas, then gas after preliminary cooling can continue to carry out a lot of water-cooling operation by the multiunit water-cooling tube of below, with this coming thorough operation of cooling down to it, make the gas of preventing scorching hot become cooling gas, and the device is whole directly to derive the cooling with hot gas, can effectually avoid hot gas to enter into inside again through the fretwork department on device surface, avoid causing the holistic radiating effect of heat dissipation, and the inside advantage that the heat-dissipating double-effect that can effectually improve equipment, and the heat dissipation is good, and the heat-dissipation equipment can not directly be damaged when heat dissipation subassembly takes place, the damage, the inside safety equipment has been guaranteed.

(2) The utility model discloses a, the closing plate has been adopted, first water absorption plate, the second water absorption plate, in the in-service use process, radiator unit sets up the outside at equipment, so the subassembly can not directly cause the damage to the inside equipment of converter cabinet when taking place to damage, inside equipment safety in utilization has been guaranteed, through when taking place to damage when the water-cooling pipe, the comdenstion water that leaks can be because gravity carries out direct whereabouts, can strike the closing plate this moment, it moves down wholly to drive the closing plate, the closing plate directly can produce the hole with the third wind channel this moment, the comdenstion water can direct eduction gear, avoided causing the damage to inside high-tension apparatus, the inside air inlet slope and the second water absorption plate that are equipped with in fourth wind channel that simultaneously is connected with the third wind channel, can avoid the comdenstion water to splash again and lead to the inside possibility of liquid entering converter cabinet, improve the security of device operation once more, the advantage of security height has.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an ac high-voltage inverter cabinet with a cooling structure according to the present invention;

FIG. 2 is a schematic view of the connection between the retractable rod and the sealing plate of the present invention;

FIG. 3 is a schematic structural view of the water cooling tube of the present invention;

fig. 4 is a cross-sectional view of a fourth air duct of the present invention.

In the figure:

1. a frequency converter cabinet; 2. an exhaust port; 3. a first air duct; 4. a second air duct; 5. a fan; 6. a third air duct; 7. a water-cooled tube; 8. a first water absorbing sheet; 9. mounting grooves; 10. a telescopic rod; 11. a spring; 12. sealing plates; 13. a fourth air duct; 14. a circulating water tank; 15. a mounting seat; 16. an air intake ramp; 17. a second suction plate; 18. an air outlet; 19. a mounting frame; 20. exchange high-voltage inverter main part.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an exchange high-voltage inverter cabinet with cooling structure.

Now combine the attached drawing and detailed description to the utility model discloses it is further explained, as shown in fig. 1-4, according to the utility model discloses an exchange high-voltage inverter cabinet with cooling structure, including converter cabinet 1 and circulating water tank 14, 1 top surface position of converter cabinet is equipped with

gas vent

2, 2 periphery cages of gas vent are covered with

first wind channel

3, 3 one end in first wind channel have connected gradually second wind channel 4, third wind channel 6,

fourth wind channel

13, and 13 one end in fourth wind channel is connected with 1 side surface bottom position of converter cabinet, 4 inside fans 5 that are equipped with in second wind channel, 6 inside intermediate position in third wind channel has evenly erect a plurality of groups water-cooling tube 7, and water-cooling tube 7 presents the ring form setting, 6 side surface bottom positions in third wind channel below are located the slope of water-cooling tube 7 and are installed a plurality of groups first water absorption plate 8, 6 bottom both sides surface position symmetry in third wind channel is equipped with mounting groove 9, mounting groove 9 internally mounted has telescopic link 10, the position is equipped with spring 11 between telescopic link 10, the position is connected with between the

telescopic link

12, 13 inside bottom surface position slope of fourth wind channel installs 16 slope surface inclined plate 16, the slope top inclined mounting plate 17 is installed to the air intake.

In one embodiment, a circulating water tank 14 is fixedly installed on the bottom surface of the frequency converter cabinet 1, two ends of the circulating water tank 14 are respectively connected with two ends of the water cooling pipe 7 through pipelines, and condensed water, a refrigerator and a water pump are respectively arranged inside the circulating water tank 14.

In one embodiment, the installation seats 15 are symmetrically installed on the peripheral surface of the frequency converter cabinet 1, and the installation seats 15 are arranged to facilitate installation of the device on a wall surface where cement manufacturing equipment is located by a person, so that the device can be conveniently used by corresponding equipment.

In one embodiment, the first water absorption plate 8 and the second water absorption plate 17 are both made of water absorption materials, the water absorption materials can adopt water absorption water quality or drying agents, and specific materials can be flexibly adjusted according to requirements, mainly for removing water in air, so as to avoid damage to internal high-voltage equipment.

In one embodiment, several sets of mounting frames 19 are mounted inside the frequency converter cabinet 1, and an ac high-voltage frequency converter main body 20 is mounted on a surface of the mounting frames 19.

In one embodiment, the air outlets 18 are symmetrically disposed at bottom ends of two side surfaces inside the frequency converter cabinet 1, one end of each air outlet 18 penetrates through one side of the frequency converter cabinet 1 and is connected to the fourth air duct 13, and the air outlets 18 are disposed to facilitate re-entry of cooled gas and facilitate cooling operation of the ac high-voltage frequency converter main body 20.

In one embodiment, sealing gaskets are disposed at the joints between the first air duct 3, the second air duct 4, the third air duct 6 and the fourth air duct 13, and the sealing gaskets are disposed to enhance the sealing performance and prevent the cooling air from overflowing.

In one embodiment, the sealing plate 12 is provided with a sealing gasket on its surface, which is provided to enhance the sealing performance and prevent the cooling gas from overflowing.

The working principle is as follows: in the actual use process, personnel can install an alternating current high-voltage frequency converter main body 20 used in the follow-up operation through a mounting frame 19 in the frequency converter cabinet 1, and the alternating current high-voltage frequency converter main body is convenient for follow-up use, when equipment in the device is used for a long time to generate heat, the heat generated by the operation of the frequency converter can be continuously and timely extracted out through a fan 5 in a second air channel 4 connected with an exhaust port 2 at the top of the frequency converter cabinet 1, the extracted hot air can orderly move along the sequence of a first air channel 3, the second air channel 4, a third air channel 6 and a fourth air channel 13, the hot air can realize cold and heat exchange through a water cooling pipe 7 in the third air channel 6 when moving, the hot air can be taken away by condensed water in the water cooling pipe 7, the cooling operation of the air is realized, and then the air after the primary cooling can be continuously subjected to multiple water cooling operations by a plurality of groups of water cooling pipes 7 below, the gas cooling device thoroughly cools the gas so that the scorching gas can be changed into cooling gas, the cooled gas can sequentially pass through the first water absorption plate 8 and the second water absorption plate 17 to remove moisture in the gas, condensation caused by temperature change on the surface of the water cooling pipe 7 is avoided, the part enters the device to cause damage of a high-voltage frequency converter, the protection effect on the device is improved, the whole device directly guides hot gas out for cooling, the hot gas can be effectively prevented from entering the device again through the hollow parts on the surface of the device, poor heat dissipation of equipment is avoided, the whole heat dissipation effect can be effectively improved, and the heat dissipation component is arranged on the outer side of the equipment, so that the equipment in the frequency converter cabinet 1 cannot be directly damaged when the heat dissipation component is damaged, guaranteed inside equipment safe in utilization, through when taking place the damage when water-cooling tube 7, the comdenstion water that leaks can carry out direct whereabouts because of gravity, can strike closing plate 12 this moment, it moves down wholly to drive closing plate 12, closing plate 12 and third wind channel 6 directly can produce the hole this moment, the comdenstion water can direct eduction gear, avoided leading to the fact the damage to inside high-tension apparatus, fourth wind channel 13 inside that goes on being connected with third wind channel 6 simultaneously is equipped with air inlet slope 16 and second suction plate 17, can avoid the comdenstion water to splash once more and lead to the possibility that liquid got into 1 insides of converter cabinet, improve the security of device operation once more, the device wholly has the radiating effect good, the security is high, steam prevents the advantage of refluence.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An alternating current high-voltage frequency converter cabinet with a cooling structure comprises a frequency converter cabinet (1) and a circulating water tank (14), it is characterized in that the top surface of the frequency converter cabinet (1) is provided with an exhaust port (2), a first air duct (3) is covered on the periphery of the exhaust port (2), one end of the first air duct (3) is sequentially connected with a second air duct (4), a third air duct (6) and a fourth air duct (13), one end of the fourth air duct (13) is connected with the bottom end of one side surface of the frequency converter cabinet (1), a fan (5) is arranged in the second air duct (4), a plurality of groups of water cooling pipes (7) are uniformly erected in the middle position in the third air duct (6), the water-cooling pipe (7) is arranged in a circular ring shape, a plurality of groups of first water absorption plates (8) are obliquely arranged at the bottom of the surface of one side of the third air duct (6) below the water-cooling pipe (7), mounting grooves (9) are symmetrically arranged on the surface positions of two sides of the bottom of the third air duct (6), telescopic rods (10) are arranged in the mounting grooves (9), springs (11) are arranged between the telescopic rods (10), a sealing plate (12) is connected between the telescopic rods (10), an air inlet slope (16) is obliquely arranged on the surface of the bottom end inside the fourth air duct (13), and a second water absorption plate (17) is obliquely arranged on the top surface of the air inlet slope (16).

2. The AC high-voltage inverter cabinet with the cooling structure as claimed in claim 1, wherein a circulating water tank (14) is fixedly installed at a bottom surface position of the inverter cabinet (1), two ends of the circulating water tank (14) are respectively connected with two ends of the water cooling pipe (7) through pipelines, and condensed water, a refrigerator and a water pump are respectively arranged inside the circulating water tank (14).

3. The AC high-voltage inverter cabinet with the cooling structure as claimed in claim 1, wherein the mounting seats (15) are symmetrically arranged on the peripheral surface of the inverter cabinet (1).

4. The AC high-voltage inverter cabinet with a cooling structure as claimed in claim 1, wherein the first water absorption plate (8) and the second water absorption plate (17) are made of water-absorbing material.

5. The AC high-voltage inverter cabinet with the cooling structure is characterized in that a plurality of groups of mounting frames (19) are erected inside the inverter cabinet (1), and an AC high-voltage inverter main body (20) is installed on the surface of each mounting frame (19).

6. The AC high-voltage inverter cabinet with the cooling structure as claimed in claim 1, wherein the bottom positions of the two side surfaces inside the inverter cabinet (1) are symmetrically provided with air outlets (18), and one end of each air outlet (18) penetrates through one side of the inverter cabinet (1) and is connected with the fourth air duct (13).

7. The AC high-voltage inverter cabinet with the cooling structure as claimed in claim 1, wherein sealing gaskets are disposed at the joints among the first air duct (3), the second air duct (4), the third air duct (6) and the fourth air duct (13).

8. The AC high-voltage inverter cabinet with the cooling structure as claimed in claim 1, wherein the sealing plate (12) is provided with a sealing gasket on the surface.