CN214708500U

CN214708500U - Energy-conserving high-voltage inverter cooling system

Info

Publication number: CN214708500U
Application number: CN202121149817.7U
Authority: CN
Inventors: 王锴硕; 常乃龙; 乔风敏; 孔红波; 于凯; 王燕康
Original assignee: Rongcheng Changqing Heating Co ltd
Current assignee: Rongcheng Changqing Heating Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-12
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of frequency converter cooling, in particular to an energy-saving high-voltage frequency converter cooling system which is suitable for a small-sized frequency converter, has lower cost and better heat dissipation effect, and comprises a base, wherein the top end of the base is connected with a protective box, the rear part of the inner wall of the protective box is provided with a plurality of frequency converter bodies, the top end of the inner wall of the protective box is connected with a vent pipe, the left end and the right end of the protective box are both provided with a via hole corresponding to the middle part of the vent pipe, the left end and the right end of the vent pipe are respectively communicated with each corresponding via hole, the right end and the left end of the protective box are respectively connected with a first liquid storage box and a second liquid storage box, the rear end of the first liquid storage box is communicated with a first liquid inlet pipe, the top end of the first liquid storage box is connected with an air outlet box, the right end of the inner wall of the air outlet box is provided with a fan, the rear end of the second liquid storage box is communicated with a second liquid inlet pipe, the top end of the second liquid storage box is connected with an air guide box, the middle parts of the air outlet box and the air guide box are communicated with the middle part of the air vent pipe, and the top end of the air guide box is provided with a plurality of strip holes.

Description

Energy-conserving high-voltage inverter cooling system

Technical Field

The utility model relates to a converter cooling technical field specifically is an energy-conserving high-voltage inverter cooling system.

Background

The converter is the main part of the operation of control motor, the machine is when the installation, the surrounding environment has the higher condition of temperature, and after long-term use, the live time is longer, there is higher temperature around the converter, influence the life of converter, through retrieving, publication No. CN112135478A discloses an energy-conserving high-voltage inverter cooling system, including water supply system, filter, high-voltage inverter room, cooling tower moisturizing pond, retaining water tank, surface cooler and exhaust fan, it is adapted to comparatively large-scale electric power system, it is with higher costs to erect, to less industrial converter, with higher costs, refrigeration position and converter are separated far apart, the radiating effect is lower.

Disclosure of Invention

Not enough to prior art, the utility model provides an energy-conserving high-voltage inverter cooling system who is adapted to small-size converter, and the cost is lower, and the radiating effect is better.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving high-voltage frequency converter cooling system comprises a base, wherein a protective box is connected to the top end of the base, a plurality of frequency converter bodies are arranged at the rear part of the inner wall of the protective box, a vent pipe is connected to the top end of the inner wall of the protective box, through holes corresponding to the middle part of the vent pipe are formed in the left end and the right end of the protective box, the left end and the right end of the vent pipe are respectively communicated with the corresponding through holes, a first liquid storage box and a second liquid storage box are respectively connected to the right end and the left end of the protective box, the rear end of the first liquid storage box is communicated with a first liquid inlet pipe, the top end of the first liquid storage box is connected with a gas outlet box, a fan is installed at the right end of the inner wall of the gas outlet box, the rear end of the second liquid storage box is communicated with a second liquid inlet pipe, the top end of the second liquid storage box is connected with a gas guide box, and the middle parts of the gas outlet box and the gas guide box are communicated with the middle part of the vent pipe, the top of air guide box is provided with a plurality of rectangular holes.

Preferably, the storage box is installed at the inner wall rear end of base, the front end of storage box and each the rear end of converter body are connected, the top left part and the top right part of storage box all communicate with the catheter.

Preferably, the rear portion of the first liquid storage tank is provided with a first filtering layer and a second filtering layer, and the outer walls of the first filtering layer and the second filtering layer are fixedly connected with the inner wall of the gas outlet tank.

Preferably, the first filter layer is an iron mesh layer, and the second filter layer is a woven fabric layer.

Preferably, the rear end of the air outlet box is fixedly connected with a partition plate, and the middle of the partition plate is provided with a plurality of vent holes.

Preferably, a plurality of heat dissipation plates are arranged at the bottom end of the inner wall of the vent pipe.

Compared with the prior art, the utility model provides an energy-conserving high-voltage inverter cooling system possesses following beneficial effect:

the cooling system of the energy-saving high-voltage frequency converter comprises a first liquid storage tank, a first liquid inlet pipe, a second liquid storage tank, a fan, a ventilating pipe, a wind guide box, a fan, a cold air guide box, a frequency converter body, a fan, a ventilating pipe, a cold air guide box, a frequency converter body and a frequency converter body, wherein cold water is introduced into the first liquid storage tank and the second liquid inlet pipe, the second liquid storage tank and the second liquid inlet pipe are in direct contact with the protective box, the heat dissipation effect is improved, the fan drives the wind to blow through the ventilating pipe, the wind flows through the ventilating pipe, the heat dissipation is performed on the upper portion of the frequency converter body, the cold air and the frequency converter body are separated through the ventilating pipe, the contact of partial foreign matters driven to the frequency converter body in the cold air transmission process is reduced, the partial cold air is transmitted to the surrounding environment through the air guide box, the temperature of the surrounding environment is reduced, the temperature is adapted to the small-sized frequency converter, the cost is lower, and the radiating effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

FIG. 6 is a schematic cross-sectional view taken along line C-C of FIG. 2 according to the present invention;

fig. 7 is a schematic diagram of a partial enlarged structure at D in fig. 6 according to the present invention.

Reference numerals: 1. a base; 2. a protective box; 3. a frequency converter body; 4. a breather pipe; 5. a first liquid storage tank; 6. a first liquid inlet pipe; 7. an air outlet box; 8. a second liquid storage tank; 9. a second liquid inlet pipe; 10. an air guide box; 11. a storage tank; 12. a catheter; 13. a heat dissipation plate; 14. a fan; 15. a first filter layer; 16. a second filter layer; 17. a separator.

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.

Example (b):

referring to fig. 1-7, an energy-saving high-voltage inverter cooling system comprises a base 1, a protective box 2 is fixedly connected to the top end of the base 1, a plurality of frequency converter bodies 3 are arranged on the rear portion of the inner wall of the protective box 2, a vent pipe 4 is fixedly connected to the top end of the inner wall of the protective box 2, via holes corresponding to the middle of the vent pipe 4 are formed in the left end and the right end of the protective box 2, the left end and the right end of the vent pipe 4 are respectively communicated with the corresponding via holes, and a first liquid storage box 5 and a second liquid storage box 8 are respectively and fixedly connected to the right end and the left end of the protective box 2.

The rear end intercommunication of first liquid reserve tank 5 has first feed liquor pipe 6, the top fixedly connected with of first liquid reserve tank 5 goes out gas tank 7, fan 14 is installed to the inner wall right-hand member of the case 7 of giving vent to anger, the rear end intercommunication of second liquid reserve tank 8 has second feed liquor pipe 9, the top fixedly connected with of second liquid reserve tank 8 leads gas tank 10, the middle part of the case 7 of giving vent to anger and gas tank 10 all is linked together with the middle part of breather pipe 4, the top of gas tank 10 is provided with a plurality of rectangular holes, the inner wall bottom of breather pipe 4 is provided with a plurality of heating panels 13, improve the area of contact of cold wind and transmission temperature through heating panel 13, further improve the radiating effect.

The storage box 11 is installed at the rear end of the inner wall of the base 1, the front end of the storage box 11 is connected with the rear end of each frequency converter body 3, the left end and the right end of the top end of the storage box 11 are both communicated with the liquid guide tube 12, cold water is introduced into the storage box 11, the rear end of each frequency converter is further cooled, the cooling effect is improved, the rear part of the first liquid storage box 5 is provided with the first filter layer 15 and the second filter layer 16, the outer walls of the first filter layer 15 and the second filter layer 16 are fixedly connected with the inner wall of the air outlet box 7, the first filter layer 15 and the second filter layer 16 are subjected to assault, impurities are further reduced to enter the air vent pipe 4, the internal cleanliness is improved, the cleaning by a user is convenient, the first filter layer 15 is an iron mesh layer, the second filter layer 16 is a woven fabric layer, larger particles are blocked through the iron mesh layer, smaller particles are further blocked through the woven fabric layer, and the impurities are effectively reduced to enter the air vent pipe 4, the rear end of the air outlet box 7 is fixedly connected with a partition plate 17, the middle part of the partition plate 17 is provided with a plurality of air vents, external sundries are isolated through the partition plate 17, the air is ventilated through the air vents, the damage condition of the first filter layer 15 is further reduced, cold water is introduced into the second liquid storage box 8 and the second liquid inlet pipe 9, the second liquid storage box 8 and the second liquid inlet pipe 9 are directly contacted with the protective box 2, the heat dissipation effect is further improved, the fan 14 drives the air to blow through the air vent pipe 4 from the inside of the air vent pipe 4, the air flows through the air guide box 10 in the air outlet box 7, the air is cooled through the cold water circulating in the first liquid storage box 5 and the second liquid storage box 8, heat is transferred through the air vent pipe 4, the upper part of the frequency converter body 3 is cooled, cold air and the frequency converter body 3 are separated through the air vent pipe 4, and the cold air is reduced in the cold air transfer process, partial debris and the contact of converter body 3 of drive to transmit the environment around partial cold wind through air guide box 10, and then cool down to the surrounding environment, reduce the temperature of surrounding environment, reach and be adapted to small-size converter, the cost is lower, the better effect of radiating effect.

Its theory of operation and working process do, when using, at first let in cold water inside second liquid reserve tank 8 and second feed liquor pipe 9, second liquid reserve tank 8 and second feed liquor pipe 9 are direct and protective housing 2 contact, and then improve radiating effect, and drive wind through fan 14 and blow through from the inside of breather pipe 4, flow through the inside wind of breather pipe 4, and then drive the inside wind direction air guide box 10 inside flow of air outlet box 7, cool down wind through the inside circulating cold water of first liquid reserve tank 5 and second liquid reserve tank 8, and transmit part cold wind to the environment on every side through air guide box 10, and then cool down the environment on every side.

Cold water may be generated by an external temperature reduction device and delivered through a water conduit, which is a known conventional component.

The fan 14 is a known device directly purchased from the market and known to those skilled in the art, and is used here only, and is not structurally and functionally improved, and we will not describe in detail here, and the fan 14 is provided with a control switch matched with the fan, and the installation position of the control switch is selected according to the actual use requirement, so that the operation of an operator is facilitated.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving high-voltage inverter cooling system which characterized in that: comprises a base (1), the top end of the base (1) is connected with a protective box (2), the rear part of the inner wall of the protective box (2) is provided with a plurality of frequency converter bodies (3), the top end of the inner wall of the protective box (2) is connected with a vent pipe (4), the left end and the right end of the protective box (2) are both provided with via holes corresponding to the middle part of the vent pipe (4), the left end and the right end of the vent pipe (4) are respectively communicated with the via holes, the right end and the left end of the protective box (2) are respectively connected with a first liquid storage box (5) and a second liquid storage box (8), the rear end of the first liquid storage box (5) is communicated with a first liquid inlet pipe (6), the top end of the first liquid storage box (5) is connected with a gas outlet box (7), the right end of the inner wall of the gas outlet box (7) is provided with a fan (14), the rear end of the second liquid storage box (8) is communicated with a second liquid inlet pipe (9), the top of second liquid reserve tank (8) is connected with air guide box (10), go out the middle part of gas tank (7) and air guide box (10) all with the middle part of breather pipe (4) is linked together, the top of air guide box (10) is provided with a plurality of rectangular holes.

2. The energy-saving high-voltage inverter cooling system according to claim 1, characterized in that: storage box (11) are installed to the inner wall rear end of base (1), the front end of storage box (11) and each the rear end of converter body (3) is connected, the top left part and the top right part of storage box (11) all communicate with catheter (12).

3. The energy-saving high-voltage inverter cooling system according to claim 2, wherein: the rear portion of first liquid reserve tank (5) is provided with first filter layer (15) and second filter layer (16), the outer wall of first filter layer (15) and second filter layer (16) all with the inner wall fixed connection of air-out case (7).

4. The energy-saving high-voltage inverter cooling system according to claim 3, wherein: the first filter layer (15) is an iron net layer, and the second filter layer (16) is a woven fabric layer.

5. The energy-saving high-voltage inverter cooling system according to claim 4, wherein: the rear end of the air outlet box (7) is fixedly connected with a partition plate (17), and a plurality of vent holes are formed in the middle of the partition plate (17).

6. The energy-saving high-voltage inverter cooling system according to claim 5, wherein: the bottom end of the inner wall of the vent pipe (4) is provided with a plurality of heat dissipation plates (13).