CN217985674U - Explosion-proof frequency converter with protection function - Google Patents

Explosion-proof frequency converter with protection function Download PDF

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Publication number
CN217985674U
CN217985674U CN202221809283.0U CN202221809283U CN217985674U CN 217985674 U CN217985674 U CN 217985674U CN 202221809283 U CN202221809283 U CN 202221809283U CN 217985674 U CN217985674 U CN 217985674U
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China
Prior art keywords
explosion
frequency conversion
fixedly connected
conversion cabinet
air
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CN202221809283.0U
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Chinese (zh)
Inventor
崔存青
陈存霞
张华�
张伟
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Shandong Jinhaixin Electrical Equipment Co ltd
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Shandong Jinhaixin Electrical Equipment Co ltd
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Priority to CN202221809283.0U priority Critical patent/CN217985674U/en
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Abstract

The utility model discloses an explosion-proof frequency converter with protection function, which comprises a frequency conversion cabinet, wherein a heat dissipation mechanism is arranged inside the frequency conversion cabinet; the heat dissipation mechanism comprises a partition plate fixedly connected inside the frequency conversion cabinet, an air guide pipe is fixedly connected to the bottom of the partition plate, the bottom of the air guide pipe is communicated with a vortex pipe, a cold air outlet of the vortex pipe is arranged upwards and communicated with the air guide pipe, a hot air outlet of the vortex pipe is arranged downwards, an air compressor is fixedly connected to the bottom of the inner wall of the frequency conversion cabinet, and the air compressor is located on the right side of the vortex pipe. The utility model discloses a set up frequency conversion cabinet, the door that opens and shuts and the mutually supporting use of heat dissipation mechanism, solved current explosion-proof frequency conversion cabinet and generally all carry out the radiating through the louvre, this kind of radiating efficiency lower problem, this device has high-efficient radiating advantage to this improves the practicality, makes things convenient for people's use.

Description

Explosion-proof frequency converter with protection function
Technical Field
The utility model relates to an explosion-proof frequency converter technical field specifically is an explosion-proof frequency converter with protect function.
Background
The explosion-proof frequency converter is an electric driving element which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency and amplitude of a working power supply of the motor. The main circuit is a power conversion part for providing voltage-regulating frequency-modulating power supply for asynchronous motor, and the main circuit of the explosion-proof frequency converter can be divided into two categories, namely voltage type which is an explosion-proof frequency converter for converting DC of voltage source into AC, and filter of DC circuit is a capacitor. The current type is an explosion-proof frequency converter for converting direct current of a current source into alternating current, and the filter of a direct current loop of the current type is an inductor.
In order to protect the safety of explosion-proof frequency converter, people generally can install explosion-proof frequency converter centralized in the inside of explosion-proof frequency converter cabinet, and explosion-proof frequency converter can produce the heat of many when using, current explosion-proof frequency converter cabinet generally all carries out the radiating through the louvre, this kind of radiating efficiency is lower, this kind of condition can make the heat gathering in the inside of explosion-proof frequency converter cabinet, and the heat of gathering can toast explosion-proof frequency converter, this can influence the normal work of explosion-proof frequency converter, also can influence the life of explosion-proof frequency converter, be not convenient for protect explosion-proof frequency converter, the practicality has been reduced, be not convenient for people's use.
Consequently, need design transformation to explosion-proof frequency conversion cabinet to effectually prevent that it from appearing that explosion-proof frequency conversion cabinet generally all carries out the heat dissipation through the louvre, and this kind of radiating efficiency is lower, and this kind of condition can make the heat gathering in the inside of explosion-proof frequency conversion cabinet, and the heat of gathering can toast explosion-proof frequency converter, and this can influence the phenomenon of the normal work of explosion-proof frequency converter.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an explosion-proof frequency converter with protect function possesses high-efficient radiating advantage, has solved current explosion-proof frequency conversion cabinet and has generally all carried out radiating through the louvre, the lower problem of this kind of radiating efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof frequency converter with a protection function comprises a frequency conversion cabinet, wherein a heat dissipation mechanism is arranged inside the frequency conversion cabinet;
the heat dissipation mechanism comprises a partition plate fixedly connected inside the frequency conversion cabinet, a wind guide pipe is fixedly connected to the bottom of the partition plate, the bottom of the wind guide pipe is communicated with a vortex pipe, a cold wind outlet of the vortex pipe faces upwards and is communicated with the wind guide pipe, a hot wind outlet of the vortex pipe faces downwards, an air compressor is fixedly connected to the bottom of the inner wall of the frequency conversion cabinet and is located on the right side of the vortex pipe, a wind outlet of the air compressor is communicated with a wind inlet of the vortex pipe through a wind pipe, a wind storage bin is arranged inside the partition plate, the wind guide pipe is communicated with the wind storage bin, a wind outlet communicated with the wind storage bin is arranged at the top of the partition plate, the number of the wind outlets is a plurality of, the top of the partition plate is provided with a pressure discharge hole, and a pressure discharge fan is fixedly connected inside the pressure discharge hole.
As the utility model discloses preferred, the inside packing in storage wind storehouse has the moisture absorption layer.
As the utility model discloses preferred, the fixed surface of vortex tube is connected with the go-between, the fixed surface of go-between is connected with the bracing piece.
As the utility model discloses it is preferred, the bottom fixedly connected with heat insulating board of division board, the inner wall fixed connection of heat insulating board and frequency conversion cabinet.
As the utility model discloses preferred, the inside fixedly connected with dust screen in row pressure hole, the dust screen is located the outside of row pressure fan.
As the utility model discloses it is preferred, the joint groove has been seted up to the inside in row's pressure hole, joint groove and dust screen joint, the outside threaded connection of dust screen has the screw, the quantity of screw is a plurality of and the equipartition in the outside of dust screen, the screw extends to the inside of frequency conversion cabinet, the joint groove passes through screw and dust screen fixed connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up frequency conversion cabinet, the door that opens and shuts and the mutually supporting use of heat dissipation mechanism, solved current explosion-proof frequency conversion cabinet and generally all carry out the radiating through the louvre, this kind of radiating efficiency lower problem, this device has high-efficient radiating advantage to this improves the practicality, makes things convenient for people's use.
2. The utility model discloses a set up the moisture absorption layer, make this device have the advantage of moisture absorption, can absorb the moisture that mix with in the air conditioning, guarantee to blow to the dry degree of converter air conditioning, avoid moisture to influence the normal work of converter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention in fig. 1;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
In the figure: 1. a frequency conversion cabinet; 2. opening and closing the door; 3. a heat dissipation mechanism; 31. a partition plate; 32. an air guide pipe; 33. a vortex tube; 34. an air compressor; 35. an air storage bin; 36. an air outlet; 37. pressure discharge holes; 38. a pressure discharge fan; 39. an air inlet; 310. heat dissipation holes; 4. a moisture absorbing layer; 5. a connecting ring; 6. a support bar; 7. a heat insulation plate; 8. a dust screen; 9. a clamping groove; 10. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, an explosion-proof frequency converter with a protection function comprises a frequency conversion cabinet 1, wherein an opening-closing door 2 is hinged at the front end of the frequency conversion cabinet 1, and a heat dissipation mechanism 3 is arranged inside the frequency conversion cabinet 1;
the heat dissipation mechanism 3 comprises a separation plate 31 fixedly connected inside the frequency conversion cabinet 1, the front end of the separation plate 31 is attached to the opening and closing door 2 through a sealing layer, a wind guide pipe 32 is fixedly connected to the bottom of the separation plate 31, the bottom of the wind guide pipe 32 is communicated with a vortex pipe 33, a cold wind outlet of the vortex pipe 33 is upwards arranged and communicated with the wind guide pipe 32, a hot wind outlet of the vortex pipe 33 is downwards arranged, an air compressor 34 is fixedly connected to the bottom of the inner wall of the frequency conversion cabinet 1, the air compressor 34 is located on the right side of the vortex pipe 33, a gas outlet of the air compressor 34 is communicated with a gas inlet of the vortex pipe 33 through a wind pipe, a gas storage bin 35 is arranged inside the separation plate 31, the wind guide pipe 32 is communicated with the gas storage bin 35, a gas outlet 36 communicated with the gas storage bin 35 is arranged at the top of the separation plate 31, the gas outlet 36 is provided in a plurality and is arranged at the top of the separation plate 31, a pressure discharge hole 37 is arranged at the top of the frequency conversion cabinet 1, a pressure discharge fan 38 is fixedly connected inside the pressure discharge hole 37, a gas inlet 39 arranged at the right side of the separation plate 31, and a heat dissipation hole 310 arranged at the bottom of the separation plate 31 is arranged at the left side of the frequency conversion cabinet 1.
Referring to fig. 2, the interior of the wind storage bin 35 is filled with a moisture absorbing layer 4, and the moisture absorbing layer 4 is specifically made of moisture absorbent particles.
As the utility model discloses a technical optimization scheme through setting up moisture absorption layer 4, makes this device have the advantage of moisture absorption, can absorb the moisture that mix with in the air conditioning, guarantees to blow to the dry degree of converter air conditioning, avoids moisture to influence the normal work of converter.
Referring to fig. 2, a connection ring 5 is fixedly connected to the surface of the vortex tube 33, support rods 6 are fixedly connected to the surface of the connection ring 5, and the number of the support rods 6 is several and is uniformly distributed on the surface of the connection ring 5.
As a technical optimization scheme of the utility model, through setting up go-between 5 and bracing piece 6, make this device have the advantage of strengthening stability, can strengthen vortex tube 33's stability, avoid vortex tube 33 to take place to rock the phenomenon in the course of the work.
Referring to fig. 2, the bottom of the partition plate 31 is fixedly connected with a heat insulation plate 7, the heat insulation plate 7 is fixedly connected with the inner wall of the frequency conversion cabinet 1, the heat insulation plate 7 is attached to the opening and closing door 2 through a sealing layer, and the heat insulation plate 7 is made of heat insulation materials.
As a technical optimization scheme, through setting up heat insulating board 7, make this device have the advantage of isolated high temperature, avoid air compressor machine 34 to inhale vortex tube 33 exhaust steam, guarantee air compressor machine 34's operational environment, avoid heat energy to get into air compressor machine 34's inside.
Referring to fig. 3, a dust screen 8 is fixedly connected to the interior of each of the pressure discharge hole 37, the air inlet 39, and the heat radiation hole 310, and the dust screen 8 is located outside the pressure discharge fan 38.
As the utility model discloses a technical optimization scheme through setting up dust screen 8, makes this device have dirt-proof advantage, avoids the dust to get into the inside of inverter cabinet 1 through row's pressure hole 37, inlet port 39 and louvre 310, guarantees the clean degree of inverter cabinet 1 inside.
Referring to fig. 3, the joint groove 9 has all been seted up to the inside of row's pressure hole 37, inlet port 39 and louvre 310, joint groove 9 and dust screen 8 joint, and the outside threaded connection of dust screen 8 has screw 10, and the quantity of screw 10 is a plurality of and the equipartition in the outside of dust screen 8, and screw 10 extends to the inside of inverter cabinet 1, and joint groove 9 passes through screw 10 and dust screen 8 fixed connection.
As the utility model discloses a technical optimization scheme through setting up joint groove 9 and screw 10, makes this device have the convenient advantage of changing dust screen 8, can change dust screen 8 according to the in-service use condition to this dustproof effect of guaranteeing dust screen 8.
The utility model discloses a theory of operation and use flow: during the use, start air compressor 34, compress the air around through air compressor 34 and give vortex tube 33 through the tuber pipe transmission, shunt high-pressure air through vortex tube 33, thereby make vortex tube 33's cold junction gas outlet discharge cold wind, hot junction gas outlet discharge hot wind, and vortex tube 33 cold junction gas outlet exhaust air conditioning can be carried into the inside storehouse 35 of division board 31 by guide duct 32, later upwards discharge air conditioning from the inside of storehouse 35 through air outlet 36, discharge fan 38 can rotate in the inside of discharge hole 37 simultaneously here, thereby outwards discharge the inside air of inverter cabinet 1, can form an upflow air conditioning air current in inverter cabinet 1's inside through mutually supporting of discharge fan 38 and air outlet 36, carry out the heat exchange through air conditioning air current and the inside converter of inverter cabinet 1, thereby take away the high temperature of converter output, make inverter cabinet 1 have high-efficient radiating advantage, can guarantee through high-temperature baking can not receive the converter through high-efficient heat dissipation, with this strengthen the protection to the converter.
In summary, the following steps: this explosion-proof frequency converter with protect function uses through setting up mutually supporting of frequency conversion cabinet 1, shutter 2 and heat dissipation mechanism 3, has solved current explosion-proof frequency conversion cabinet and has generally all carried out the radiating through the louvre, the lower problem of this kind of radiating efficiency.
It should be noted that, in this document, relational terms such as first and second, and the like are 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 (6)

1. The utility model provides an explosion-proof converter with protect function, includes converter cabinet (1), its characterized in that: a heat dissipation mechanism (3) is arranged inside the frequency conversion cabinet (1);
the heat dissipation mechanism (3) comprises a separation plate (31) fixedly connected to the inside of the frequency conversion cabinet (1), a wind guide pipe (32) is fixedly connected to the bottom of the separation plate (31), the bottom of the wind guide pipe (32) is communicated with a vortex pipe (33), a cold wind outlet of the vortex pipe (33) is upwards arranged and communicated with the wind guide pipe (32), a hot wind outlet of the vortex pipe (33) is downwards arranged, an air compressor (34) is fixedly connected to the bottom of the inner wall of the frequency conversion cabinet (1), the air compressor (34) is located on the right side of the vortex pipe (33), an air outlet of the air compressor (34) is communicated with an air inlet of the vortex pipe (33) through an air pipe, an air storage bin (35) is arranged inside the separation plate (31), the wind guide pipe (32) is communicated with the air storage bin (35), an air outlet (36) communicated with the air storage bin (35) is arranged at the top of the separation plate (31), the air outlets (36) are arranged at the top of the separation plate (31), a plurality of the separation plate (31), a pressure discharge hole (37) is arranged at the top of the frequency conversion cabinet (1), and a pressure discharge fan (38) is connected with the pressure discharge hole (37).
2. The explosion-proof frequency converter with the protection function according to claim 1, characterized in that: and a moisture absorption layer (4) is filled in the wind storage bin (35).
3. The explosion-proof frequency converter with the protection function according to claim 1, characterized in that: the vortex tube (33) is fixedly connected with a connecting ring (5) on the surface, and a support rod (6) is fixedly connected with the connecting ring (5) on the surface.
4. The explosion-proof frequency converter with the protection function according to claim 1, characterized in that: the bottom of the partition plate (31) is fixedly connected with a heat insulation plate (7), and the heat insulation plate (7) is fixedly connected with the inner wall of the frequency conversion cabinet (1).
5. The explosion-proof frequency converter with the protection function according to claim 1, characterized in that: the inside fixedly connected with dust screen (8) of row's pressure hole (37), dust screen (8) are located the outside of row's pressure fan (38).
6. The explosion-proof frequency converter with the protection function according to claim 5, characterized in that: arrange the inside in pressure hole (37) and seted up joint groove (9), joint groove (9) and dust screen (8) joint, the outside threaded connection of dust screen (8) has screw (10), the quantity of screw (10) is the outside of a plurality of and equipartition in dust screen (8), screw (10) extend to the inside of frequency conversion cabinet (1), joint groove (9) are through screw (10) and dust screen (8) fixed connection.
CN202221809283.0U 2022-07-14 2022-07-14 Explosion-proof frequency converter with protection function Active CN217985674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221809283.0U CN217985674U (en) 2022-07-14 2022-07-14 Explosion-proof frequency converter with protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221809283.0U CN217985674U (en) 2022-07-14 2022-07-14 Explosion-proof frequency converter with protection function

Publications (1)

Publication Number Publication Date
CN217985674U true CN217985674U (en) 2022-12-06

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ID=84277457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221809283.0U Active CN217985674U (en) 2022-07-14 2022-07-14 Explosion-proof frequency converter with protection function

Country Status (1)

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CN (1) CN217985674U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116321884A (en) * 2023-05-18 2023-06-23 成都特锐泰雷兹电子应用科技有限公司 Integrated shielding cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116321884A (en) * 2023-05-18 2023-06-23 成都特锐泰雷兹电子应用科技有限公司 Integrated shielding cabinet
CN116321884B (en) * 2023-05-18 2023-08-18 成都特锐泰雷兹电子应用科技有限公司 Integrated shielding cabinet

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