CN217522730U

CN217522730U - Heat dissipation device for frequency converter

Info

Publication number: CN217522730U
Application number: CN202220975756.8U
Authority: CN
Inventors: 张学峰
Original assignee: Zhejiang Eacn Electronic Science & Technology Co ltd
Current assignee: Zhejiang Eacn Electronic Science & Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-30
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a converter technical field just discloses a heat abstractor for converter, including outer box, the internally mounted of outer box has the converter body, and the inside of outer box is provided with radiator unit, and radiator unit includes two cooling tubes, two heat absorption pieces, two sets of first radiator fan and second radiator fan. This heat abstractor of converter, through radiator unit's design, open two sets of first radiator fan and second radiator fan in liquid pump and radiator unit, cold water conveying in the cooler bin is in the outlet pipe, later convey to in the radiator pipe again, the heat that converter body operation produced can adsorb the conveying of heat to in the radiator pipe after the heat absorption piece adsorbs, simultaneously under first radiator fan and second radiator fan's operation, can realize the water-cooling circulation heat dissipation work of converter body, compare with the traditional mode, the radiating efficiency is high, avoided leading to the emergence of converter damage problem because of long-time overheated.

Description

Heat dissipation device for frequency converter

Technical Field

The utility model relates to a converter technical field specifically is a heat abstractor for converter.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like, the voltage and the frequency of an output power supply are adjusted by switching on and off of an internal IGBT (insulated gate bipolar transistor), the required power supply voltage is provided according to the actual requirement of the motor, and the purposes of energy conservation and speed regulation are further achieved.

The converter is put in the box usually in use, play certain guard action to components and parts, because the converter during operation, can produce certain heat, set up the louvre on converter box surface usually, inside sets up radiator fan and dispels the heat, the radiating mode is single, the radiating efficiency is low, lead to long-time overheated to a great extent can damage the converter, also there are many frequency converters on the market to adopt various heat radiation structure, but most all has the radiating efficiency not high, problem such as with high costs.

Disclosure of Invention

Not enough to prior art, the utility model provides a heat abstractor of converter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the heat dissipation device for the frequency converter comprises an outer box body, wherein the front surface of the outer box body is hinged with a box door, a frequency converter body is arranged in the outer box body, and a heat dissipation assembly is arranged in the outer box body;

the radiating assembly comprises at least two radiating pipes, at least two heat absorbing sheets, at least two groups of first radiating fans and at least one second radiating fan, wherein the radiating pipes are symmetrically arranged in the outer box body, the two heat absorbing sheets are respectively arranged on two sides of the frequency converter body, the radiating pipes are embedded in the heat absorbing sheets, the first radiating fans are symmetrically arranged on one side, located in the outer box body, of the radiating pipes, and the second radiating fans are fixedly arranged at the bottom end of the inner cavity of the outer box body.

Preferably, heat dissipation windows are arranged on the two sides and the back of the outer box body, and an observation window is arranged at the top of the box door.

Preferably, the top end fixed mounting of outer box has the cooler bin, the top symmetry fixedly connected with two inlet tubes of cooler bin, the symmetry fixedly connected with two drain pipes in one side bottom of cooler bin.

Preferably, the inside fixedly connected with second baffle of cooling tank, the liquid pump is all installed to the inner chamber both sides of cooling tank.

Preferably, the output ends of the two liquid pumps are fixedly connected with water outlet pipes, and the output ends of the two water outlet pipes are fixedly connected with the input ends of the two radiating pipes respectively.

Preferably, two the equal fixedly connected with drinking-water pipe of input of liquid pump, two the input of drinking-water pipe respectively with the output fixed connection of two cooling tubes.

Preferably, the inner part of the outer box body is symmetrically and fixedly connected with two first partition plates, and the two groups of first cooling fans are respectively and fixedly connected to one side of the two first partition plates.

Advantageous effects

Compared with the prior art, the utility model provides a pair of a heat abstractor for converter possesses following beneficial effect:

this heat abstractor of converter, design through radiator unit, open two sets of first radiator fan and second radiator fan in two liquid pumps and the radiator unit, the liquid pump operation conveys the cold water in the cooler bin to in the outlet pipe, later convey to in the radiator pipe, the heat that converter body operation produced can adsorb the conveying to in the radiator pipe through the heat-sink fin after the heat that absorbs, simultaneously under first radiator fan and second radiator fan's operation, can realize the water-cooling circulation heat dissipation work of converter body, compare with the traditional mode, the radiating efficiency is high, avoided because of the emergence of the long-time overheated converter damage problem that leads to.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a side view of the heat dissipating tube of the present invention.

In the figure: 1. an outer case; 2. a box door; 3. a frequency converter body; 4. a cooling tank; 5. a water inlet pipe; 6. a drain pipe; 7. a water outlet pipe; 8. a water pumping pipe; 9. a heat dissipation window; 10. an observation window; 11. a radiating pipe; 12. a heat absorbing sheet; 13. a first separator; 14. a first heat dissipation fan; 15. a second heat dissipation fan; 16. a second separator; 17. and (6) a liquid pump.

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.

The utility model provides a technical scheme, a heat abstractor for converter, including outer box 1, refer to attached drawing 1 and attached drawing 2, outer box 1 is articulated to have chamber door 2 in the front, outer box 1 is the same with chamber door 2 material, refer to attached drawing 3, the inside of outer box 1 installs converter body 3, the inside of outer box 1 is provided with the radiator unit, refer to attached drawing 3, attached drawing 4 and attached drawing 5, the radiator unit includes two cooling tubes 11, two heat absorbing sheets 12, two sets of first radiator fans 14 and second radiator fan 15, wherein the quantity of each set of first radiator fan 14 is two, two cooling tubes 11 are symmetrically installed in the inside of outer box 1, refer to attached drawing 5, the cooling tubes 11 are the annular setting, two heat absorbing sheets 12 are installed respectively in the both sides of converter body 3, and the cooling tubes 11 are inlayed in the inside of heat absorbing sheet 12, utilize the setting of heat absorbing sheet 12, the heat absorption sheet 12 can absorb and transmit the heat generated by the operation of the frequency converter body 3 to the cold water in the heat dissipation pipe 11, thereby realizing the heat dissipation work of the frequency converter body 3, two groups of first heat dissipation fans 14 are symmetrically arranged in the outer box body 1 and positioned at one side of the heat dissipation pipe 11, the second heat dissipation fan 15 is fixedly arranged at the bottom end of the inner cavity of the outer box body 1, the second heat dissipation fan 15 can perform air cooling heat dissipation on the bottom position of the frequency converter body 3, the heat dissipation effect of the frequency converter body 3 can be further ensured by the mode, two first partition plates 13 are symmetrically and fixedly connected in the outer box body 1, two groups of first heat dissipation fans 14 are respectively and fixedly connected at one side of the two first partition plates 13, the first partition plates 13 are arranged, the heat dissipation pipe 11 can be respectively divided into two sections, one section close to the frequency converter body 3 is a heat dissipation section to realize the heat dissipation work of the frequency converter body 3, the other section is a water cooling circulation section, and is also arranged annularly, at this time, by the operation of the first heat dissipation fan 14, the cooling of the heat dissipation pipe 11 at this stage can be realized, thereby realizing the circulating water cooling of the frequency converter body 3.

The heat dissipation window 9 has all been seted up at the both sides and the back of outer box 1, and the setting of heat dissipation window 9 can be with the heat discharge in the outer box 1, and the top of chamber door 2 is equipped with observation window 10, and the top fixed mounting of outer box 1 has cooler bin 4, two inlet tubes 5 of the top symmetry fixedly connected with of cooler bin 4, two drain pipes 6 of one side bottom symmetry fixedly connected with of cooler bin 4, and the valve is all installed on one side top of two drain pipes 6.

The inside fixedly connected with second baffle 16 of cooler bin 4, liquid pump 17 is all installed to the inner chamber both sides of cooler bin 4, the equal fixedly connected with outlet pipe 7 of output of two liquid pumps 17, the output of two outlet pipes 7 respectively with the input fixed connection of two cooling tubes 11, the equal fixedly connected with drinking-water pipe 8 of input of two liquid pumps 17, the operation of liquid pump 17 is utilized with the output fixed connection of two cooling tubes 11 respectively to the input of two drinking-water pipes 8, can realize the recycling between cooling water and the cooling water in outer box 1 in the cooler bin 4.

The working principle of the device is as follows: during the use, after injecting a certain amount of cold water into cooling tank 4 through two inlet tubes 6, open two liquid pumps 17 simultaneously, two sets of first radiator fan 14 and second radiator fan 15, liquid pump 17 operation conveys the cold water in cooling tank 4 to outlet pipe 7 in, later convey to in the cooling tube 11 again, the heat that converter body 3 operation produced is after absorbing through heat absorption piece 12, can be with heat absorption conveying to in the cooling tube 11, under the operation of first radiator fan 14 and second radiator fan 15 simultaneously, can realize the water-cooling circulation heat dissipation work of converter body 3.

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.

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 a heat abstractor for converter, includes outer box (1), its characterized in that: the front surface of the outer box body (1) is hinged with a box door (2), a frequency converter body (3) is installed inside the outer box body (1), and a heat dissipation assembly is arranged inside the outer box body (1);

the radiating assembly comprises at least two radiating pipes (11), at least two heat absorbing sheets (12), at least two groups of first radiating fans (14) and at least one second radiating fan (15), the radiating pipes (11) are symmetrically installed in the outer box body (1), the heat absorbing sheets (12) are respectively installed on two sides of the frequency converter body (3), the radiating pipes (11) are embedded in the heat absorbing sheets (12), the first radiating fans (14) are symmetrically arranged on one side, located on the radiating pipes (11), of the outer box body (1), and the second radiating fans (15) are fixedly installed at the bottom end of an inner cavity of the outer box body (1).

2. The heat dissipating device for a frequency converter according to claim 1, wherein: heat dissipation windows (9) are arranged on the two sides and the back of the outer box body (1), and an observation window (10) is arranged at the top of the box door (2).

3. The heat dissipating device for a frequency converter according to claim 1, wherein: the top fixed mounting of outer box (1) has cooler bin (4), two inlet tubes (5) of the top symmetry fixedly connected with of cooler bin (4), two drain pipes (6) of one side bottom symmetry fixedly connected with of cooler bin (4).

4. The heat dissipating device for a frequency converter according to claim 3, wherein: the inside fixedly connected with second baffle (16) of cooler bin (4), liquid pump (17) are all installed to the inner chamber both sides of cooler bin (4).

5. The heat dissipating device for a frequency converter according to claim 4, wherein: two the equal fixedly connected with outlet pipe (7) of output of liquid pump (17), two the output of outlet pipe (7) respectively with the input fixed connection of two cooling tubes (11).

6. The heat dissipating device for a frequency converter according to claim 4, wherein: two equal fixedly connected with drinking-water pipe (8) of input of liquid pump (17), two the input of drinking-water pipe (8) respectively with the output fixed connection of two cooling tubes (11).

7. The heat dissipating device for a frequency converter according to claim 1, wherein: the inner part of the outer box body (1) is symmetrically and fixedly connected with two first partition plates (13), and the two groups of first cooling fans (14) are fixedly connected to one sides of the two first partition plates (13) respectively.