CN220711934U - Frequency converter ventilation assembly - Google Patents
Frequency converter ventilation assembly Download PDFInfo
- Publication number
- CN220711934U CN220711934U CN202322375453.XU CN202322375453U CN220711934U CN 220711934 U CN220711934 U CN 220711934U CN 202322375453 U CN202322375453 U CN 202322375453U CN 220711934 U CN220711934 U CN 220711934U
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- China
- Prior art keywords
- air
- frequency converter
- main body
- side wall
- electric heating
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- 238000009423 ventilation Methods 0.000 title claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000005485 electric heating Methods 0.000 claims abstract description 26
- 238000005057 refrigeration Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000007791 dehumidification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a frequency converter ventilation assembly, and belongs to the technical field of frequency converter ventilation. The cooling device comprises a main body, wherein a cover plate I is arranged on the side wall of the main body, a frequency converter is arranged inside the main body, and a drying box and a cooling box are sequentially arranged on the side wall of the cover plate I. According to the air pump disclosed by the utility model, air in the main body is pumped out, the pumped air is sent into the drying box through the air outlet pipe and the connecting pipe, the air is dried through the electric heating block, a plurality of bent ventilating channels are formed in the electric heating block, a plurality of stop blocks are arranged in the ventilating channels, so that the air stays in the electric heating block for a longer time, the drying effect is better, the dried air enters the main body through the refrigerating box, and the air is ventilated to the inside of the main body to perform a dehumidification effect; when the temperature of the frequency converter is abnormally increased, the temperature sensor sends the temperature to the controller, the controller controls the refrigeration plate to be opened, the temperature of the conveying main body can be cooled, and the side wall of the refrigeration plate is provided with a plurality of heat-conducting plates, so that the cooling effect is better.
Description
Technical Field
The utility model relates to the technical field of ventilation of frequency converters, in particular to a ventilation assembly of a frequency converter.
Background
The frequency converter is a kind of electric power regulating equipment, mainly used for controlling and regulating the rotational speed and running state of ac motor. The motor is precisely controlled by adjusting the power supply voltage and the frequency, so that the requirements under different working conditions are met. The frequency converter can convert the input fixed frequency alternating current into alternating current with adjustable frequency and voltage. By changing the output frequency and voltage, the motor rotation speed and torque can be accurately controlled to adapt to different loads and process requirements.
The frequency converter ventilation assembly is an important part of the frequency converter for effectively radiating and cooling electronic components inside the frequency converter. The device consists of a fan, a radiator, an air duct and the like, and the proper temperature inside the frequency converter is maintained by introducing fresh air and discharging hot air. The fan generates air flow, discharges hot air from the interior of the frequency converter, and introduces cold air for heat dissipation. The radiator rapidly conducts heat through the heat conducting material and increases the surface area to strengthen the radiating effect.
When the existing frequency converter ventilation assembly ventilates the frequency converter, and when the humidity in the air is high, the humidity in the air can be sent into the frequency converter, so that the work of the frequency converter is affected; the existing frequency converter ventilation assembly ventilates the frequency converter only through ventilation, when the temperature of the frequency converter is abnormally increased, the frequency converter is cooled down by ventilation only, the temperature of the frequency converter is caused to be in a hotter state continuously, and therefore the frequency converter ventilation assembly is provided.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a ventilation assembly of a frequency converter, which is used for solving the problem that when the humidity in the air is high in the background art, the humidity in the air is sent into the frequency converter; when the temperature of the frequency converter is abnormally increased, the frequency converter is cooled by ventilation, and meanwhile, the problem that the sedimentation effect of the sedimentation material is not obvious is solved.
2. Technical proposal
The utility model provides a converter ventilation assembly, includes the main part, main part lateral wall is provided with apron one, the inside converter that is provided with of main part, apron one lateral wall has set gradually drying cabinet and refrigeration case, the main part top is provided with the air pump, the air pump input with the main part is connected, the air pump output is provided with the outlet duct, the outlet duct output be provided with run through in the connecting pipe of drying cabinet, connecting pipe circumference outer wall cover is equipped with a plurality of heat dissipation rings, the inside electric heating piece that is provided with of drying cabinet, a plurality of run through in the air duct of electric heating piece is seted up at electric heating piece top, the air duct inner wall is provided with a plurality of dogs;
the refrigerator comprises a metal plate, wherein the metal plate is arranged inside a refrigerator, the metal plate is internally provided with a refrigeration plate, the side wall of the metal plate is provided with a plurality of heat conducting plates, the side wall of a main body is provided with a controller electrically connected with the refrigeration plate, the side wall of a frequency converter is provided with a temperature sensor electrically connected with the controller, and the air pump and the electric heating block are respectively provided with an independent switch electrically connected with each other.
Preferably, the bottom of the drying box is provided with an air outlet matched with the refrigerating box, and the inside of the refrigerating box is provided with an air inlet penetrating through the first cover plate.
Preferably, the side wall of the refrigeration box is connected with a second cover plate through bolts, and the side wall of the heat conducting plate is provided with a plurality of air outlet holes.
Preferably, the top of the main body is provided with a first threaded opening matched with the air pump, and the top of the drying box is provided with a second threaded opening matched with the connecting pipe.
Preferably, the section of the ventilation channel is in a curved shape, the stop block is in a round shape, and the stop block is in linear arrangement with the inner wall of the ventilation channel.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the air pump disclosed by the utility model, air in the main body is pumped out, the pumped air is sent into the drying box through the air outlet pipe and the connecting pipe, the air is dried through the electric heating block, a plurality of bent ventilating channels are formed in the electric heating block, a plurality of stop blocks are arranged in the ventilating channels, so that the air stays in the electric heating block for a longer time, the drying effect is better, the dried air enters the main body through the refrigerating box, the air is ventilated in the main body, the air is dehumidified, a plurality of radiating rings are sleeved on the circumferential outer wall of the connecting pipe, the heat dissipation effect is realized on the pumped air, and the gradual temperature rise in the circulation process can be prevented; when the temperature of the frequency converter is abnormally increased, the temperature sensor sends the temperature to the controller, the controller controls the refrigeration plate to be opened, the temperature of the conveying main body can be cooled, the side wall of the refrigeration plate is provided with a plurality of heat conducting plates, and the side wall of the heat conducting plate is provided with a plurality of air outlet holes, so that the cooling effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the overall structure of the present utility model;
FIG. 3 is a schematic diagram of a combination of a drying cabinet and a refrigeration cabinet according to the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A of FIG. 3;
fig. 5 is a schematic view of a refrigeration case according to the present utility model
The reference numerals in the figures illustrate: 100. a main body; 101. a cover plate I; 102. a frequency converter; 110. an air pump; 111. an air outlet pipe; 120. a connecting pipe; 121. a heat dissipation ring; 130. a drying box; 140. an electric heating block; 141. an air duct; 142. a stop block; 150. an air outlet; 160. a refrigeration box; 161. an air inlet; 200. a metal plate; 201. a cover plate II; 210. a refrigeration plate; 220. a heat conductive plate; 221. an air outlet hole; 230. a controller; 240. a temperature sensor.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a converter ventilation subassembly, including main part 100, main part 100 lateral wall has apron one 101 through bolted connection, main part 100 inside has set firmly converter 102, apron one 101 lateral wall has set firmly drying cabinet 130 and refrigeration case 160 in proper order, main part 100 top has set firmly air pump 110, air pump 110 input is connected with main part 100, air pump 110 output threaded connection has outlet duct 111, outlet duct 111 output threaded connection has the connecting pipe 120 that runs through in drying cabinet 130, connecting pipe 120 circumference outer wall cover has a plurality of heat dissipation rings 121, drying cabinet 130 inside has set firmly electric heating block 140, a plurality of air ducts 141 that run through in electric heating block 140 are seted up at electric heating block 140 top, the air duct 141 cross-section is crooked, slow down the gas circulation, dog 142 is circular, dog 142 is linear arrangement and air duct 140 inner wall, the air circulation is slower, the inner wall of the ventilating duct 141 is fixedly provided with a plurality of baffle blocks 142, the air pump 110 pumps the air in the main body 100, the pumped air is sent into the drying box 130 through the air outlet pipe 111 and the connecting pipe 121, the air is dried through the electric heating block 140, the inside of the electric heating block 140 is provided with a plurality of curved ventilating ducts 141, the inside of the ventilating duct 141 is provided with a plurality of baffle blocks 142, the air is left in the electric heating block 140 for a longer time, the drying effect is better, the dried air enters the main body 100 through the refrigerating box 160, the air is ventilated in the main body 100, the air is dehumidified, the circumference outer wall of the connecting pipe 120 is sleeved with a plurality of heat dissipation rings 121, the pumped air has a heat dissipation effect, and the temperature in the circulation process can be prevented from rising gradually;
a metal plate 200 is fixedly arranged in the refrigeration box 160, and a refrigeration plate 210 is fixedly arranged in the metal plate 200;
in some embodiments, the cooling plate 210 is a semiconductor cooling plate 210, and the working principle is based on the thermoelectric effect, that is, heat and cold are generated by passing through a P-N junction of semiconductor materials, when current passes through, heat is generated in a P region, and cold is generated in an N region, so that an efficient cooling effect can be achieved, and the metal plate 200 is arranged in the heat generating region of the cooling plate 210 to dissipate heat;
the side wall of the metal plate 200 is fixedly provided with a plurality of heat conducting plates 220, the side wall of the heat conducting plates 220 is provided with a plurality of air outlet holes 221 for transmitting air, the air can be more fully contacted with the heat conducting plates 220, and the side wall of the main body 100 is fixedly provided with a controller 230 electrically connected with the refrigerating plates 210;
in some embodiments, the controller 230 includes a battery that provides power for the controller to operate, a signal receiver that is bluetooth for receiving data sent by the temperature sensor 240, and a central processor for performing computing and control tasks;
the side wall of the frequency converter 102 is fixedly provided with a temperature sensor 240 electrically connected with the controller 230;
in some embodiments, the temperature sensor 240 has a built-in signal transmitter that is bluetooth;
when the temperature of the frequency converter 102 is abnormally increased, the temperature sensor 240 sends the temperature to the controller 230, the controller 230 controls the refrigeration plate 210 to be opened, the temperature of the feeding main body 100 can be cooled, the side wall of the refrigeration plate 210 is fixedly provided with a plurality of heat conducting plates 220, the side wall of the heat conducting plates 220 is provided with a plurality of air outlet holes 221, the cooling effect is better, the air pump 110 and the electric heating block 140 are respectively provided with a switch which is electrically connected independently, and the switches, the air pump 110 and the electric heating block 140 are all of common models in the market.
Specifically, the inner wall of the drying box 130 is provided with an air outlet 150 matched with the refrigeration box 160, the drying box 130 is connected with the refrigeration box 160, the refrigeration box 160 is internally provided with an air inlet 161 penetrating through the first cover plate 101, and the air in the refrigeration box 160 is sent into the main body 100.
Further, the side wall of the refrigeration box 160 is connected with the second cover plate 201 through bolts, so as to detach the refrigeration box 160, and the side wall of the heat conducting plate 220 is provided with a plurality of air outlet holes 221 for air transmission, so that the air can be more fully contacted with the heat conducting plate 220.
It should be noted that, the top of the main body 100 is provided with a first threaded opening matched with the air pump 110 for being connected with the input end of the air pump 110, and the top of the drying box 130 is provided with a second threaded opening matched with the connecting pipe 120 for being connected with the connecting pipe 120.
It is noted that the air channel 141 is curved in cross section to slow down the air flow, the block 142 is circular, and the block 142 is linearly arranged on the inner wall of the air channel 141 to slow down the air flow.
The utility model relates to circuits, electronic components and modules in the prior art, and can be completely realized by those skilled in the art, and needless to say, the utility model is not related to the improvement of the internal structure and method.
Working principle: firstly, the air pump 110 pumps air in the main body 100, the pumped air is sent into the drying box 130 through the air outlet pipe 111 and the connecting pipe 121, the air is dried through the electric heating block 140, a plurality of bent ventilating channels 141 are formed in the electric heating block 140, a plurality of stop blocks 142 are arranged in the ventilating channels 141, the air stays in the electric heating block 140 for a longer time, the drying effect is better, the dried air enters the main body 100 through the cooling box 160, the air is ventilated in the main body 100, the dehumidification effect is performed, a plurality of heat dissipation rings 121 are sleeved on the circumferential outer wall of the connecting pipe 120, the heat dissipation effect is provided for the pumped air, the temperature of the air can be prevented from rising gradually in the circulation process, when the temperature of the frequency converter 102 rises abnormally, the temperature sensor 240 sends the temperature to the controller 230, the controller 230 controls the cooling plate 210 to be started, the side wall of the cooling plate 210 is fixedly provided with a plurality of heat conducting plates 220, the side wall of the heat conducting plate 220 is provided with a plurality of air outlet holes 221, and the cooling effect is better.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a converter ventilation assembly, includes main part (100), its characterized in that, main part (100) lateral wall is provided with apron one (101), main part (100) inside is provided with converter (102), apron one (101) lateral wall has set gradually drying cabinet (130) and refrigeration case (160), main part (100) top is provided with air pump (110), air pump (110) input with main part (100) are connected, air pump (110) output is provided with outlet duct (111), outlet duct (111) output be provided with run through in connecting pipe (120) of drying cabinet (130), connecting pipe (120) circumference outer wall cover is equipped with a plurality of heat dissipation rings (121), drying cabinet (130) inside is provided with electric heating block (140), a plurality of ventilation flue (141) that run through in electric heating block (140) are seted up at electric heating block (140) top, ventilation flue (141) inner wall is provided with a plurality of dog (142).
The refrigerator comprises a metal plate (200), wherein the metal plate (200) is arranged inside a refrigerating box (160), the refrigerating plate (210) is arranged inside the metal plate (200), a plurality of heat-conducting plates (220) are arranged on the side wall of the metal plate (200), a controller (230) electrically connected with the refrigerating plate (210) is arranged on the side wall of a main body (100), a temperature sensor (240) electrically connected with the controller (230) is arranged on the side wall of a frequency converter (102), and independent switches electrically connected with the air pump (110) and the electric heating block (140) are arranged on the side wall of the frequency converter.
2. A transducer ventilation assembly according to claim 1, wherein: the inner wall of the drying box (130) is provided with an air outlet (150) which is matched with the refrigerating box (160), and the inside of the refrigerating box (160) is provided with an air inlet (161) which penetrates through the cover plate I (101).
3. A transducer ventilation assembly according to claim 2, wherein: the side wall of the refrigeration box (160) is connected with a cover plate II (201) through bolts, and a plurality of air outlet holes (221) are formed in the side wall of the heat conducting plate (220).
4. A transducer ventilation assembly according to claim 3, wherein: the top of the main body (100) is provided with a first threaded opening matched with the air pump (110), and the top of the drying box (130) is provided with a second threaded opening matched with the connecting pipe (120).
5. The frequency converter ventilation assembly of claim 4, wherein: the section of the ventilation channel (141) is in a curved shape, the stop block (142) is in a round shape, and the stop block (142) is in linear arrangement with the inner wall of the ventilation channel (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375453.XU CN220711934U (en) | 2023-09-01 | 2023-09-01 | Frequency converter ventilation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375453.XU CN220711934U (en) | 2023-09-01 | 2023-09-01 | Frequency converter ventilation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711934U true CN220711934U (en) | 2024-04-02 |
Family
ID=90440101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322375453.XU Active CN220711934U (en) | 2023-09-01 | 2023-09-01 | Frequency converter ventilation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711934U (en) |
-
2023
- 2023-09-01 CN CN202322375453.XU patent/CN220711934U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |