CN218732643U

CN218732643U - High-power frequency conversion cabinet

Info

Publication number: CN218732643U
Application number: CN202222317061.3U
Authority: CN
Inventors: 姜锋; 崔继仁; 王占庆
Original assignee: Heilongjiang Jiachen Mining Machinery Equipment Co ltd
Current assignee: Heilongjiang Jiachen Mining Machinery Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-24
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a high-power frequency conversion cabinet, the utility model relates to a frequency conversion cabinet technical field. Including the inverter cabinet main part, the inside of inverter cabinet main part is provided with radiator unit, and radiator unit includes fan case, air intake, the fan of blowing, the person in charge of bleeding, the branch pipe of bleeding, aspiration pump, blast pipe and gas vent, and the both sides of inverter cabinet main part all communicate with each other and are connected with the fan case, and the internally mounted of fan case has the fan of blowing, and the inside bottom both sides of inverter cabinet main part all are provided with the aspiration pump. Compared with the prior art, the utility model the advantage lies in: the radiating component who sets up is favorable to the heat dissipation through the outside that utilizes the circulation flow of air and then can discharge the heat that the device gived off to the frequency conversion cabinet main part, further prevents to take place dangerously, and the clearance subassembly that the cooperation set up can clear up the dust on the filter screen on the air intake, prevents to take place dangerously, and this frequency conversion cabinet is provided with extinguishing device, in case dangerous can in time put out a fire, and then reduces the loss, convenient to use.

Description

High-power frequency conversion cabinet

Technical Field

The utility model relates to a frequency conversion cabinet technical field specifically is a high-power frequency conversion cabinet.

Background

Frequency conversion cabinet uses converter to drag power device's switch board, because of its good startability, speed governing performance and energy-conserving effect become the power of current popularization and drag the mode, wide application is in each trade, the inside components and parts of high-power frequency conversion cabinet can give out a large amount of heats in long-time use, the heat distributes out when untimely and can lead to components and parts to damage easily, also appear catching fire's danger because of the short circuit easily, especially use the high-power frequency conversion cabinet in mining machinery field, the more easy louvre that blocks up of dust in service environment's the air, be unfavorable for the heat dissipation and take place danger more easily, be not convenient for in-service use, consequently, need a high-power frequency conversion cabinet to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The technique that exists to the aforesaid is not enough, the utility model aims at providing a high-power frequency conversion cabinet to solve the problem that provides in the background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a high-power frequency conversion cabinet, including the frequency conversion cabinet main part, the inside of frequency conversion cabinet main part is provided with radiator unit, radiator unit includes fan case, air intake, the fan of blowing, the person in charge of bleeding, the branch pipe of bleeding, aspiration pump, blast pipe and gas vent, the both sides of frequency conversion cabinet main part all communicate with each other and be connected with the fan case, the outside of fan case has all been seted up the air intake, the internally mounted of fan case has the fan of blowing, the inside lower extreme of frequency conversion cabinet main part communicates with each other and is connected with the person in charge of bleeding, the inside bottom both sides of frequency conversion cabinet main part all are provided with the aspiration pump, the end of bleeding of aspiration pump passes through the branch pipe of bleeding with the person in charge of bleeding communicates with each other and connects, the exhaust end of aspiration pump communicates with each other and is connected with the blast pipe, the bottom both sides of frequency conversion cabinet main part have all been seted up the gas vent, the gas vent with the blast pipe communicates with each other and connects.

Preferably, the heat dissipation assembly further comprises a first filter screen and a second filter screen, the first filter screen is arranged inside the exhaust port, and the second filter screen is arranged inside the air inlet.

Preferably, the heat dissipation assembly further comprises a cooling box, a cold water pipe and a plurality of groups of ventilation holes, the cooling box is further arranged inside the fan box, the upper end of the cooling box is connected with the cold water pipe in a communicating mode, and the cooling box is further provided with the plurality of groups of ventilation holes.

Preferably, the inside of air intake still is provided with the clearance subassembly, the clearance subassembly includes clearance board, clearance brush hair, first slide bar, second slide bar, regulation handle, mounting groove, coupling spring and spout, is close to one side of second filter screen the inside of air intake still is provided with the clearance board, the inboard of clearance board is provided with the clearance brush hair, one side fixedly connected with of clearance board the first slide bar, the opposite side fixedly connected with of clearance board the second slide bar, the inside of fan case seted up respectively with first slide bar with second slide bar matched with spout, the mounting groove has all been seted up to the inside of both sides of fan case, the inside of mounting groove all is provided with coupling spring, coupling spring's lower extreme respectively with corresponding first slide bar with second slide bar fixed connection, the one end fixedly connected with of second slide bar regulation handle.

Preferably, the upper end of inverter cabinet main part is provided with the installation box, the inside of installation box is provided with the storage tank of putting out a fire, the storage tank of putting out a fire is connected with the fire tube of putting out a fire, install the solenoid valve on the fire tube of putting out a fire, the lower extreme of fire tube of putting out a fire communicates with each other and is connected with flexible pipe, electric putter is installed on inside top one side of inverter cabinet main part, electric putter's output fixedly connected with connecting rod, the one end of connecting rod is provided with the shower nozzle of putting out a fire, flexible pipe with the shower nozzle of putting out a fire is connected, flame detector is installed to the inside top opposite side of inverter cabinet main part.

Preferably, a control panel is arranged on one side of the frequency conversion cabinet main body, and the control panel controls the operation of the blowing fan, the air suction pump, the electromagnetic valve and the electric push rod.

The beneficial effects of the utility model reside in that: the radiating component who sets up flows and then can be with the heat discharge to the outside of frequency conversion cabinet main part that the device gived off through the circulation that utilizes the air, and then can prevent that the heat from not distributing away and leading to components and parts to damage or because of the short circuit danger of catching fire appears, be favorable to the heat dissipation, further prevent to take place danger, and the clearance subassembly that the cooperation set up can clear up the dust on the filter screen on the air intake, and then can prevent that the dust from blockking up the air intake, and then be favorable to the heat dissipation, prevent to take place danger, and this frequency conversion cabinet is provided with extinguishing device, in case take place danger and can in time put out a fire, and then reduce the loss, and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view of an overall structure of a high-power frequency conversion cabinet according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a high-power frequency conversion cabinet according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a cooling box of a high-power inverter cabinet according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 2 of a high-power frequency conversion cabinet according to an embodiment of the present invention;

fig. 5 is a side sectional view of a fan box of a high-power frequency conversion cabinet provided by the embodiment of the present invention;

fig. 6 is a partial cross-sectional view of a high-power frequency conversion cabinet provided by an embodiment of the present invention.

Description of reference numerals:

10. a frequency conversion cabinet main body; 11. a control panel;

20. a heat dissipating component; 21. a fan box; 22. an air inlet; 23. a blowing fan; 24. a main exhaust pipe; 241. air exhaust branch pipes; 242. an air pump; 243. an exhaust pipe; 244. an exhaust port; 245. a first filter screen; 26. a cooling tank; 261. a cold water pipe; 262. a vent hole; 27. a second filter screen; 28. cleaning the plate; 281. cleaning the bristles; 282. a first slide bar; 283. A second slide bar; 284. adjusting the handle; 285. mounting grooves; 286. a connecting spring; 287. a chute; 29. installing a box body; 291. a fire extinguishing storage tank; 292. fire extinguishing pipes; 293. an electromagnetic valve; 294. an electric push rod; 295. a connecting rod; 296. a fire extinguishing nozzle; 297. a telescopic pipe; 298. a flame detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1-6, the utility model provides a high-power frequency conversion cabinet, which comprises a frequency conversion cabinet main body 10, a heat dissipation assembly 20 is arranged inside the frequency conversion cabinet main body 10, the heat dissipation assembly 20 comprises a fan box 21, an air inlet 22, a blowing fan 23, an air exhaust main pipe 24, an air exhaust branch pipe 241, an air exhaust pump 242, an air exhaust pipe 243 and an air exhaust port 244, both sides of the frequency conversion cabinet main body 10 are respectively and communicatively connected with the fan box 21, the air inlet 22 is arranged on the outer side of the fan box 21, the blowing fan 23 is arranged inside the fan box 21, the air exhaust main pipe 24 is communicatively connected to the inner lower end of the frequency conversion cabinet main body 10, both sides of the inner bottom end of the frequency conversion cabinet main body 10 are respectively provided with the air exhaust pump 242, the air exhaust end of the air exhaust pump 242 is communicatively connected with the air exhaust main pipe 24 through the air exhaust branch pipe 241, the air exhaust end of the air exhaust pump 242 is communicatively connected with the air exhaust pipe 243, both sides of the bottom end of the frequency conversion cabinet main body 10 are respectively provided with the air exhaust port 244, the air exhaust port is communicatively connected with the air exhaust pipe 243, when heat dissipation is needed, the operation of the air blower 23 and the air pump 242 is controlled by the control panel 11, so that the external air enters the interior of the frequency conversion cabinet main body 10 from the air inlets 22 at the outer sides of the fan boxes 21 at the two sides of the upper end, and then is matched with the air suction pump 242 arranged at the bottom end of the frequency conversion cabinet main body 10, further, the air in the frequency conversion cabinet main body 10 is pumped out, the air flow is further increased, the heat in the frequency conversion cabinet main body 10 is conveniently taken out, the heat emitted by the device can be discharged to the outside of the frequency conversion cabinet main body 10 by utilizing the circulation flow of the air, thereby being beneficial to heat dissipation and further preventing the occurrence of danger, by providing the filter net inside the air inlet 22 and the air outlet 244 to perform a filtering function, external dust can be prevented from entering the inside of the inverter cabinet body 10.

Further, the heat dissipation assembly 20 further includes a first filter screen 245 and a second filter screen 27, the first filter screen 245 is disposed inside the exhaust port 244, the second filter screen 27 is disposed inside the air inlet 22, and therefore a filtering effect can be achieved, and external dust is prevented from entering the inside of the frequency conversion cabinet main body 10.

Further, radiator unit 20 still includes cooler bin 26, cold water pipe 261 and ventilation hole 262, the inside of fan case 21 still is provided with cooler bin 26, the upper end of cooler bin 26 communicates with each other and is connected with cold water pipe 261, still be provided with a plurality of groups ventilation hole 262 on the cooler bin 26, through being connected cold water pipe 261 with outside cold water tank, make outside cold water enter into the inside of cooler bin 26 through cold water pipe 261, the air blower 23 that the deuterogamy set up bloies, make outside wind flow into the inside of frequency conversion cabinet main part 10 after the ventilation hole 262 cools down, utilize the heavier principle of cold air, make the cold air can sink to the bottom of frequency conversion cabinet main part 10 rapidly from the upper end of frequency conversion cabinet main part 10, and then be favorable to the cooling heat dissipation, prevent that the high temperature from taking place danger.

Further, the inside of the air inlet 22 is further provided with a cleaning assembly, the cleaning assembly includes a cleaning plate 28, cleaning bristles 281, a first sliding rod 282, a second sliding rod 283, an adjusting handle 284, a mounting groove 285, a connecting spring 286 and a sliding groove 287, the inside of the air inlet 22 near one side of the second filter screen 27 is further provided with the cleaning plate 28, the inside of the cleaning plate 28 is provided with the cleaning bristles 281, one side of the cleaning plate 28 is fixedly connected with the first sliding rod 282, the other side of the cleaning plate 28 is fixedly connected with the second sliding rod 283, the inside of the fan box 21 is respectively provided with the sliding grooves 287 matched with the first sliding rod 282 and the second sliding rod 287, the mounting groove 285 is respectively formed inside two sides of the fan box 21, the inside of the mounting groove 285 is provided with the connecting spring 286, the lower end of the connecting spring 286 is fixedly connected with the corresponding first sliding rod 282 and second sliding rod 283, one end of the second sliding rod is fixedly connected with the adjusting handle 284, after the long-term use, the outside of the second filter screen 27 can accumulate dust, the cleaning brush can be cleaned regularly, the cleaning assembly can be cleaned by pulling the adjusting handle 284, the cleaning plate can be beneficial to prevent the dust from being blocked by the cleaning plate 27 after the dust from being manually moved, and the dust can be cleaned, and the dust can be removed, and the dust can be cleaned by the adjusting handle, and the dust-up, the dust-up adjusting plate, and the dust-up adjusting handle, the dust-up adjusting plate can be cleaned by the dust-up adjusting plate.

Further, an installation box 29 is arranged at the upper end of the frequency conversion cabinet body 10, a fire extinguishing storage tank 291 is arranged inside the installation box 29, the fire extinguishing storage tank 291 is filled with fire extinguishing gas or fire extinguishing dust and can be used for fire extinguishing, the fire extinguishing storage tank 291 is connected with a fire extinguishing pipe 292, an electromagnetic valve 293 is arranged on the fire extinguishing pipe 292, the lower end of the fire extinguishing pipe 292 is communicated and connected with a telescopic pipe 297, an electric push rod 294 is arranged on one side of the top end of the interior of the frequency conversion cabinet body 10, a connecting rod 295 is fixedly connected with the output end of the electric push rod 294, a fire extinguishing nozzle 296 is arranged at one end of the connecting rod 295, the telescopic pipe 297 is connected with the fire extinguishing nozzle 296, a flame detector 298 is arranged on the other side of the top end of the interior of the frequency conversion cabinet body 10, the flame detector 298 is linearly connected with the control panel 11, if fire occurs, the arranged flame detector 298 detects that dangerous case occurs and transmits information to the control panel 11, the control panel 11 controls the electric push rod 294 to start, the fire extinguishing nozzle 296 to be close to the dangerous case position, the electromagnetic valve 293 is opened, and the fire extinguishing nozzle 296 is opened again, so that the fire extinguishing gas inside the fire extinguishing storage tank 291 is sprayed to the dangerous case, thereby realizing fire extinguishing, preventing the fire extinguishing, and reducing loss.

Further, a control panel 11 is arranged on one side of the frequency conversion cabinet main body 10, and the control panel 11 controls the operation of the blowing fan 23, the air suction pump 242, the electromagnetic valve 293 and the electric push rod 294.

The working principle is as follows: when heat dissipation is required, the blowing fan 23 and the air suction pump 242 are controlled to operate through the control panel 11, so that external air enters the inside of the inverter cabinet main body 10 from the air inlets 22 at the outer sides of the fan boxes 21 at the two sides of the upper end, the air suction pump 242 at the bottom end of the inverter cabinet main body 10 is matched, so that air inside the inverter cabinet main body 10 is sucked out, further greater air flow is achieved, heat inside the inverter cabinet main body 10 is taken out, heat dissipated by devices can be discharged outside the inverter cabinet main body 10 through the circulating flow of air, heat dissipation is facilitated, danger is further prevented, cold water pipe 261 is connected with an external cold water tank, so that external cold water enters the inside of the cooling tank 26 through the cold water pipe 261, blowing is performed through the blowing fan 23 matched, so that the external air flows into the inside of the inverter cabinet main body 10 after being cooled through the ventilation holes 262, by utilizing the principle that cold air is heavy, the cold air can rapidly sink from the upper end of the frequency conversion cabinet main body 10 to the bottom end of the frequency conversion cabinet main body 10, thereby facilitating cooling and heat dissipation and preventing danger caused by over-high temperature, the filtering effect can be achieved by arranging the filtering nets in the air inlet 22 and the air outlet 244, external dust can be prevented from entering the inside of the frequency conversion cabinet main body 10, after the frequency conversion cabinet can be used for a long time, dust can be accumulated on the outer side of the arranged second filtering net 27, at the moment, workers can regularly clean the frequency conversion cabinet, namely, the adjusting handle 284 is pulled downwards by holding the arranged adjusting handle 284, so that the adjusting handle 284 drives the cleaning plate 28 to move downwards through the second sliding rod 283, at the moment, the cleaning bristles 281 can clean the dust accumulated on the outer side of the second filtering net 27, thereby preventing the filtering net from being blocked, the heat dissipation is facilitated, the adjusting handle 284 is loosened after the cleaning is finished, the cleaning plate 28 can be driven to ascend and reset under the action of the elastic force of the arranged connecting spring 286, the reset is not needed to be manually adjusted, the physical force is saved, if fire catches occur, the arranged flame detector 298 detects that the fire happens and transmits information to the control panel 11, the control panel 11 controls the electric push rod 294 to be started, the electric push rod 294 drives the fire extinguishing spray head 296 to be close to the fire place, the electromagnetic valve 293 is opened again, the fire extinguishing gas in the fire extinguishing storage tank 291 is sprayed to the fire place, fire extinguishing is achieved, the fire extinguishing can be prevented from being enlarged, and loss is reduced.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A high-power frequency conversion cabinet is characterized in that: including inverter cabinet main part (10), the inside of inverter cabinet main part (10) is provided with radiator unit (20), radiator unit (20) include fan case (21), air intake (22), blow fan (23), the person in charge of bleeding (24), the branched pipe of bleeding (241), aspiration pump (242), blast pipe (243) and gas vent (244), the both sides of inverter cabinet main part (10) all communicate with each other and are connected with fan case (21), air intake (22) have all been seted up in the outside of fan case (21), the internally mounted of fan case (21) has blow fan (23), the inside lower extreme of inverter cabinet main part (10) communicates with each other and is connected with the person in charge of bleeding (24), the inside bottom both sides of inverter cabinet main part (10) all are provided with aspiration pump (242), the end of bleeding of aspiration pump (242) pass through the branched pipe of bleeding (241) with the person in charge of bleeding (24) communicate with each other and is connected, the gas vent (244) communicate with each other and are connected with blast pipe (243), the gas vent (244) communicate with each other and are connected to each other to the gas vent (244) the exhaust end of aspiration pump (242), the bottom both sides of inverter cabinet main part (10).

2. The high-power frequency conversion cabinet according to claim 1, wherein: radiator unit (20) still includes first filter screen (245) and second filter screen (27), the inside of gas vent (244) all is provided with first filter screen (245), the inside of air intake (22) all is provided with second filter screen (27).

3. The high-power frequency conversion cabinet according to claim 2, wherein: radiator unit (20) still include cooling tank (26), cold water pipe (261) and ventilation hole (262), the inside of fan case (21) still is provided with cooling tank (26), the upper end of cooling tank (26) communicates with each other and is connected with cold water pipe (261), still be provided with a plurality of groups on cooling tank (26) ventilation hole (262).

4. The high-power frequency conversion cabinet according to claim 3, wherein: the cleaning device is characterized in that a cleaning assembly is further arranged inside the air inlet (22), the cleaning assembly comprises a cleaning plate (28), cleaning bristles (281), a first sliding rod (282), a second sliding rod (283), an adjusting handle (284), a mounting groove (285), a connecting spring (286) and a sliding groove (287), the cleaning plate (28) is further arranged inside the air inlet (22) close to one side of the second filter screen (27), the cleaning bristles (281) are arranged inside the cleaning plate (28), the first sliding rod (282) is fixedly connected to one side of the cleaning plate (28), the second sliding rod (283) is fixedly connected to the other side of the cleaning plate (28), the sliding groove (287) matched with the first sliding rod (282) and the second sliding rod (283) is respectively arranged inside the fan box (21), the mounting groove (285) is respectively arranged inside both sides of the fan box (21), the connecting spring (286) is arranged inside the mounting groove (285) is respectively arranged inside the mounting groove (285), the lower end of the connecting spring (286) is fixedly connected with the first sliding rod (283) and the second sliding rod (284), and one end of the second sliding rod (284) is fixedly connected with the adjusting handle.

5. The high-power frequency conversion cabinet according to claim 4, wherein: the upper end of frequency conversion cabinet main part (10) is provided with installation box (29), the inside of installation box (29) is provided with fire extinguishing storage tank (291), fire extinguishing storage tank (291) is connected with fire extinguishing pipe (292), install solenoid valve (293) on fire extinguishing pipe (292), the lower extreme of fire extinguishing pipe (292) communicates with each other and is connected with flexible pipe (297), electric putter (294) are installed to inside top one side of frequency conversion cabinet main part (10), the output fixedly connected with connecting rod (295) of electric putter (294), the one end of connecting rod (295) is provided with fire extinguishing nozzle (296), flexible pipe (297) with fire extinguishing nozzle (296) are connected, flame detector (298) are installed to the inside top opposite side of frequency conversion cabinet main part (10).

6. The high-power frequency conversion cabinet according to claim 5, wherein: one side of the frequency conversion cabinet main body (10) is provided with a control panel (11), and the control panel (11) controls the operation of the blowing fan (23), the air suction pump (242), the electromagnetic valve (293) and the electric push rod (294).