CN214412577U

CN214412577U - Heat dissipation case of high-voltage frequency converter

Info

Publication number: CN214412577U
Application number: CN202120545971.XU
Authority: CN
Inventors: 樊泽永
Original assignee: Shandong Lianchuanggaoke Automation Co ltd
Current assignee: Shandong Lianchuanggaoke Automation Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-15
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a high-voltage inverter heat dissipation machine case, including first cavity, second cavity and condenser, high-voltage inverter heat dissipation machine case shell divide into shell body and interior casing, high-voltage inverter heat dissipation machine incasement portion divide into first cavity and second cavity by the filter, a plurality of nozzles are installed to the filter below, the filter below left and right sides respectively is provided with the temperature-sensing ware, the air exhauster is installed at the top of first cavity, the converter is installed to the second cavity, the top of converter with be provided with the storehouse that dispels the heat all around, the storehouse left and right sides that dispels the heat respectively is provided with the condenser, the condenser sets up the outside at heat dissipation machine case. The utility model discloses set up shell body, interior casing, air exhauster, intake pipe, first cavity, filter and nozzle and reach and carry out radiating function to high-voltage inverter, have the high-efficient heat dissipation of assurance high-voltage inverter, prolong high-voltage inverter life's advantage.

Description

Heat dissipation case of high-voltage frequency converter

Technical Field

The utility model belongs to the technical field of the converter heat dissipation technique and specifically relates to a high-voltage inverter heat dissipation machine case.

Background

Along with the continuous development of science and technology, the use of converter is more and more, and high-voltage inverter heat dissipation equipment's use is also more and more thereupon.

Present high-voltage inverter heat dissipation equipment gives the converter heat dissipation with the mode of circulating water usually, for example, Chinese utility model patent with the publication number CN209150978U discloses "a high-voltage inverter heat dissipation machine case", it pours into cold water into the cold water storage cistern through the water filling port with cold water, cold water passes through the connecting pipe and gets into circulating water pipe in, the heat that the conducting strip produced the converter passes to and gives circulating water pipe, cold water absorption heat in the circulating water pipe, change cold water through the outlet, thereby reach the purpose of cooling, this kind has the defect for the radiating mode of converter through the circulating water, because the converter heat dissipation is given to the adoption water circulation mode, a large amount of water, this kind of water waste resource for the radiating device of converter, uneconomic being suitable for.

SUMMERY OF THE UTILITY MODEL

In order to overcome among the prior art adopt the circulating water to give high-voltage inverter heat dissipation, waste water resource, the problem of uneconomic practicality, the utility model provides a high-voltage inverter heat dissipation machine case can give high-voltage inverter heat dissipation by the efficient, guarantees high-voltage inverter's normal work, prolongs high-voltage inverter's life.

The utility model provides a technical problem adopts following technical scheme: a high-voltage frequency converter heat dissipation case comprises a first cavity, a second cavity and a condenser, wherein the shell of the high-voltage frequency converter heat dissipation case is divided into an outer shell and an inner shell, a cavity is formed between the outer shell and the inner shell, the interior of the high-voltage frequency converter heat dissipation case is divided into the first cavity and the second cavity by a filter plate, a plurality of nozzles are installed below the filter plate, temperature sensors are respectively arranged on the left side and the right side below the filter plate, the first cavity is positioned at the upper part of the heat dissipation case, an exhaust fan is installed at the top of the first cavity, an air inlet pipe is arranged above the exhaust fan, the air inlet pipe penetrates through the cavity to be communicated with the outside, the high-voltage frequency converter is installed in the second cavity, heat dissipation bins are arranged at the top and around the high-voltage frequency converter, condensers are respectively arranged on the left side and the right side of the heat dissipation case, and the air outlet pipe is arranged at the bottom of the second chamber and penetrates through the chamber to extend out of the outer shell.

Preferably, the heat dissipation plate is arranged in the heat dissipation bin.

Preferably, the condenser passes through the cavity, and the condensing pipe is arranged in the second cavity.

Preferably, the condenser tube is proximate to an outer surface of the heat dissipation chamber.

Preferably, the outer side of the air inlet pipe is provided with a dust screen.

Preferably, the part of the air outlet pipe exposed out of the outer shell is obliquely arranged to prevent dust from entering the inside of the second chamber.

Preferably, the condenser is fixed to an outside of the cabinet by a fixing plate.

Preferably, the heat dissipation plate is made of pure copper.

Compared with the prior art, the utility model provides a high-voltage inverter heat dissipation machine case, the beneficial effect who has is, the utility model discloses set up shell body, interior casing, air exhauster, intake pipe, cavity, first cavity, filter, nozzle and temperature-sensing ware and reach and carry out radiating function to high-voltage inverter, have the high-efficient heat dissipation of assurance high-voltage inverter, prolong high-voltage inverter life's advantage. The utility model discloses an air exhauster and condenser two kinds of modes dispel the heat to high-voltage inverter, and dual high-voltage inverter that guarantees dispels the heat, prolongs high-voltage inverter's life.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

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

in the figure: 1. an outer housing; 2. an inner housing; 3. an exhaust fan; 31. an air inlet pipe; 4. a cavity; 5. a first chamber; 6. a filter plate; 61. a nozzle; 7. a temperature sensor; 8. a high voltage frequency converter; 9. a heat dissipation bin; 91. a heat dissipation plate; 10. a condenser; 101. a condenser tube; 11. a fixing plate; 12. an air outlet pipe; 13. a second chamber.

Detailed Description

In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.

Referring to fig. 1, a high-voltage frequency converter heat dissipation case comprises a first chamber 5, a second chamber 13 and a condenser 10, wherein the outer shell of the high-voltage frequency converter heat dissipation case is divided into an outer shell 1 and an inner shell 2, a chamber 4 is arranged between the outer shell 1 and the inner shell 2, the interior of the high-voltage frequency converter heat dissipation case is divided into a first chamber 5 and a second chamber 13 by a filter plate 6, the first chamber 5 is positioned at the upper part of the heat dissipation case, the second chamber 13 is provided with a high-voltage frequency converter 8, an exhaust fan 3 is arranged at the top of the first chamber 5, an air inlet pipe 31 is arranged above the exhaust fan 3, the air inlet pipe 31 passes through the chamber 4 to be communicated with the outside, a dust screen is arranged at the outer side of the air inlet pipe 31, when the exhaust fan 3 works, the dust screen can filter most of dust in the outside air, the filter plate 6 can filter a small amount of fine dust in the air, the dust is prevented from entering the second chamber 13, and the clean working environment of the high-voltage frequency converter 8 is guaranteed, a plurality of nozzles 61 are installed below the filter plate 6, the filtered air is sprayed out through the nozzles 61 to dissipate heat of the high-voltage frequency converter 8, temperature sensors 7 are respectively arranged at the left side and the right side below the filter plate 6, the temperature sensors 7 detect the temperature inside the second chamber 13 and compare with a limit value, when the temperature inside the second chamber 12 is slightly higher than the first limit value, the exhaust fan 3 is started to dissipate heat of the second chamber 13, when the temperature inside the second chamber 12 is higher than the second limit value, the condenser 10 is started, the exhaust fan 3 and the condenser 10 simultaneously dissipate heat and cool the high-voltage frequency converter 8, so as to ensure the stable work of the high-voltage frequency converter 8, heat dissipation bins 9 are arranged at the top and around the high-voltage frequency converter 8, heat dissipation panels 91 are installed inside the heat dissipation bins 9, the heat dissipation panels (91) are made of pure copper, in the working process of the high-voltage frequency converter 8, the heat dissipation panels 91 can effectively absorb heat generated in the working of the high-voltage frequency converter 8, the left and right sides of the heat dissipation bin 9 are respectively provided with a condenser 10, the condenser 10 is fixed outside the case through a fixing plate 11, the condenser 10 penetrates through the cavity 4 and is provided with a condensation pipe 101 inside the second cavity 13, the condensation pipe 101 is close to the outer surface of the heat dissipation bin 9, cooling of the heat dissipation plate 91 can be accelerated, the bottom of the second cavity 13 is provided with an air outlet pipe 12, the air outlet pipe 12 penetrates through the cavity 4 and extends out of the outer shell 1, the air outlet pipe 12 is exposed out of the partial inclined portion of the outer shell 1, and dust is prevented from entering the second cavity 13.

During the use, when the temperature is a little higher than first limit value, start air exhauster 3, air exhauster 3 passes through intake pipe 31 with the first cavity of air suction 5, and the outside of air inlet 31 is provided with the dust screen, filters the dust in the air, and the tiny dust in the air is detached through filter plate 6 to the air, and the filtered air is through nozzle 61 blowout, the heat dissipation of blowing to high-voltage inverter 8. When the temperature of the second chamber 13 is higher than the second limit temperature, the condenser 10 is started, the condenser 10 and the exhaust fan 3 work simultaneously, the circulating air flow generated by the condenser 10 reaches the condensing pipe 101 to cool and dissipate the heat of the heat dissipation plate 91, and the exhaust fan 3 and the condenser 10 dissipate the heat simultaneously, so that the heat dissipation performance is improved, the circulating water heat dissipation is not needed, the water resource is saved, and the cost is reduced.

It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The utility model provides a high-voltage inverter heat dissipation machine case which characterized in that: the high-voltage frequency converter heat dissipation case comprises a first chamber (5), a second chamber (13) and a condenser (10), wherein the high-voltage frequency converter heat dissipation case shell is divided into an outer shell (1) and an inner shell (2), a cavity (4) is arranged between the outer shell (1) and the inner shell (2), the interior of the high-voltage frequency converter heat dissipation case is divided into the first chamber (5) and the second chamber (13) by a filter plate (6), a plurality of nozzles (61) are installed below the filter plate (6), temperature sensors (7) are respectively arranged on the left side and the right side below the filter plate (6), the first chamber (5) is located on the upper portion of the heat dissipation case, an exhaust fan (3) is installed at the top of the first chamber (5), an air inlet pipe (31) is arranged above the exhaust fan (3), the air inlet pipe (31) penetrates through the cavity (4) to be communicated with the outside, a frequency converter (8) is installed in the second chamber (13), the top of converter (8) with be provided with heat dissipation storehouse (9) all around, the heat dissipation storehouse (9) left and right sides respectively is provided with condenser (10), condenser (10) set up in the outside of heat dissipation quick-witted case, second cavity (13) bottom is provided with outlet duct (12), outlet duct (12) pass cavity (4) and stretch out outside shell body (1).

2. The heat dissipation case of the high-voltage inverter of claim 1, wherein: the heat dissipation cabin (9) is internally provided with a heat dissipation plate (91).

3. The heat dissipation case of the high-voltage inverter of claim 1, wherein: the condenser (10) penetrates through the cavity (4), and a condensing pipe (101) is arranged inside the second chamber (13).

4. The heat dissipation case of high-voltage inverter of claim 3, characterized in that: the condensing pipe (101) is close to the outer surface of the heat dissipation bin (9).

5. The heat dissipation case of the high-voltage inverter of claim 1, wherein: and a dust screen is arranged on the outer side of the air inlet pipe (31).

6. The heat dissipation case of the high-voltage inverter of claim 1, wherein: the part of the air outlet pipe (12) exposed out of the outer shell (1) is obliquely arranged to prevent dust from entering the second chamber (13).

7. The heat dissipation case of the high-voltage inverter of claim 1, wherein: the condenser (10) is fixed on the outer side of the case through a fixing plate (11).

8. The heat dissipation case of the high-voltage inverter of claim 2, wherein: the heat dissipation plate (91) is made of pure copper.