CN208890625U - A kind of diamagnetic frequency converter of dust protected high-performance - Google Patents
A kind of diamagnetic frequency converter of dust protected high-performance Download PDFInfo
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- CN208890625U CN208890625U CN201821654577.4U CN201821654577U CN208890625U CN 208890625 U CN208890625 U CN 208890625U CN 201821654577 U CN201821654577 U CN 201821654577U CN 208890625 U CN208890625 U CN 208890625U
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- frequency converter
- air
- water tank
- cavity
- diamagnetic
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Abstract
The utility model discloses a kind of diamagnetic frequency converters of dust protected high-performance, the utility model is the dustproof design made for diamagnetic frequency converter, epicoele is separated by heat sink in frequency converter epicoele, only on heat sink and air holes was opened on module group substrates, communicate ante-chamber and upper back cavity, cavity of resorption is provided with water tank, bend pipe is provided on the outside of water tank, when exhausting pump work, since water tank upper cavity depressurizes, water in bend pipe can enter water tank, then external air enters water tank by bend pipe and passes through the filtering of water, by the dust removal in air, then drying tube is entered by air hose, drying tube is by the moisture removal in air, then chamber of going forward is pumped by exhausting, since upper ante-chamber injects cold air, cold air passed through air holes and took the heat on heat sink out of, finally it is discharged from louver-type ventilation mouth.The utility model frequency converter good dustproof effect, heat dissipation effect are also improved.
Description
Technical field
The utility model relates to frequency converters, particularly relate to a kind of diamagnetic frequency converter of dust protected high-performance.
Background technique
Traditional frequency converter is usually to be provided with venetian blind type air inlet on side cabinet, and venetian blind type air inlet can be with
Rain-proof, but the dust in air cannot be prevented from entering interior of the cabinet, and long-term fan exhaust radiates, so that interior of the cabinet
Component is stained with many dusts, and dust is easy to be electrostatically adsorbed, so that component is difficult to clear up.
Therefore, it is necessary to one kind can prevent the shell of frequency converter of dust entrance from solving problems.
With the extensive use of frequency converter, the use environment of frequency converter becomes increasingly complex, with the presence of the strong magnetic of use site
Field interference, can interfere the normal operation of frequency converter, lead to equipment downtime, to influence the normal operation of equipment when serious.
Utility model content
Aiming at the shortcomings in the prior art, it is high that the technical problem to be solved by the present invention is to provide a kind of dust protecteds
The diamagnetic frequency converter of performance.
In order to solve the above technical problems, the utility model is realized by following scheme: a kind of dust protected high-performance is diamagnetic
Frequency converter, the frequency converter include cabinet body and be set to the intracorporal frequency converter mould group of the cabinet, be set to the cabinet it is intracorporal dissipate
Hot device mould group, radiator mould group includes heat sink, and the interior of the cabinet is provided with a thermal insulation board, which divides cabinet body inner cavity
It is divided into epicoele and cavity of resorption；
In epicoele, epicoele is divided into upper ante-chamber and upper back cavity by the heat sink, and the frequency converter mould group includes mould group base
Plate and the power module being set on the module group substrates, the module group substrates are close to the heat sink, and in module group substrates
It is provided with array between the heat sink and crosses air holes, the dorsal surface of the cabinet body is provided at least one louver-type ventilation
Mouthful；
In cavity of resorption, cavity of resorption is divided into lower ante-chamber and lower back cavity by a partition, and the lower back cavity forms a water tank, the water tank
The bend pipe of an oral area vertically upward is provided on left plate or right side plate, the mouth position of the bend pipe is at least wanted in high water tank
Water level, position of the partition more than water level be provided with air hose, the air hose one end and cavity phase more than water level in water tank
Logical, the other end connects a drying tube, is filled with desiccant in the drying tube, the other end of the drying tube is connected to exhausting
Air intake is pumped, the outlet air end of the air pump passes through thermal insulation board by air hose, is connected to the upper ante-chamber.
Further, the heat sink outlet air surface is provided with array radiator shutter.
Further, the water tank inner sidewall is provided with water level sensor.
Further, the desiccant is carbon particle.
Further, the gap of the carbon particle can cross wind.
Further, the cabinet body dorsal surface is provided with the interconnecting piece of installation drying tube, after drying tube is mounted on interconnecting piece,
It is communicated with back cavity on cabinet body.
Compared with the existing technology, the beneficial effects of the utility model are: the utility model is made for diamagnetic frequency converter
Dustproof design, accomplish in the chamber where the frequency converter mould group in frequency-charger cabinet body it is dust-proof, therefore, on frequency converter
Chamber is separated epicoele by heat sink, only on heat sink and was opened air holes on module group substrates, and was communicated ante-chamber and upper back cavity,
Cavity of resorption is provided with water tank, is provided with bend pipe on the outside of water tank, when exhausting pump work, since water tank upper cavity depressurizes, bend pipe
In water can enter water tank, then external air by bend pipe enters water tank and by the filtering of water, by the ash in air
Dirt removal, then enters drying tube by air hose, then the moisture removal in air is pumped by exhausting and is gone forward by drying tube
Chamber, since upper ante-chamber injects cold air, cold air passed through air holes and took the heat on heat sink out of, finally logical from venetian blind type
Air port discharge.The utility model frequency converter good dustproof effect, heat dissipation effect are also improved.
Detailed description of the invention
Fig. 1 is the utility model frequency changer schematic diagram；
Fig. 2 is the utility model cooling plate structure schematic diagram.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Attached drawing 1-2 is please referred to, a kind of diamagnetic frequency converter of dust protected high-performance of the utility model, which includes cabinet body
1 and the frequency converter mould group being set in the cabinet body 1, the radiator mould group being set in the cabinet body 1, radiator mould group packet
Heat sink 9 is included, the cabinet body 1 is internally provided with a thermal insulation board 7, which is separated into epicoele and cavity of resorption for cabinet body inner cavity；
In epicoele, epicoele is divided into upper ante-chamber and upper back cavity by the heat sink 9, and the frequency converter mould group includes mould group base
Plate 10 and the power module 11 being set on the module group substrates 10, the module group substrates 10 are close to the heat sink 9, and
It is provided with array between module group substrates 10 and the heat sink 9 and crosses air holes 12, the dorsal surface of the cabinet body 1 is provided at least one
A louver-type ventilation mouth 2；
In cavity of resorption, cavity of resorption is divided into lower ante-chamber and lower back cavity by a partition, and the lower back cavity forms a water tank 3, the water
The bend pipe 4 of an oral area vertically upward is provided on 3 left plate of case or right side plate, the mouth position of the bend pipe 4 will be at least higher by
Water level in water tank 3, position of the partition more than water level, is provided with air hose, in the air hose one end and water tank more than water level
Cavity communicate, the other end connects a drying tube 5, be filled with desiccant in the drying tube 5, the drying tube 5 it is another
End is connected to 6 air intake of air pump, and the outlet air end of the air pump 6 passes through thermal insulation board by air hose, is connected to the upper ante-chamber.
A kind of optimal technical scheme of the present embodiment: 9 outlet air surface of heat sink is provided with array radiator shutter 8, battle array
Column radiator shutter 8 increases heat dissipation area, improves radiating efficiency.
A kind of optimal technical scheme of the present embodiment: 3 inner sidewall of water tank is provided with water level sensor 13, water level induction
If device 13 senses water, illustrate that water level has arrived warning line, this is to prevent water level from overflowing into air hose when water-filling.Work as water level
When inductor 13 senses that water level reaches warning line, controller can be sent a signal to, controller can control the electricity on water inlet pipe
Magnet valve is closed.If the water in water tank needs to change water, there is outlet pipe in water tank bottom, be provided with solenoid valve on outlet pipe.
A kind of optimal technical scheme of the present embodiment: the desiccant is carbon particle, and carbon particle well will be in air
Moisture absorption, this is that the moisture in air enters upper ante-chamber in order to prevent, influences the work of circuit element.
A kind of optimal technical scheme of the present embodiment: the gap of the carbon particle can cross wind, and carbon particle wants irregular shape
Shape, between formed and can cross the gap of wind, carbon particle needs to change in use for some time, and changing carbon particle also has a kind of side
Case, the program are as follows:
The connection structure for capableing of Fast Installation drying tube is provided in cabinet body dorsal surface, the drying tube changed can directly connect
It connects in cabinet body dorsal surface, at this point, drying tube forms a discharge pipe, since the intracorporal heat of cabinet is discharged from drying tube, can incite somebody to action
Moisture evaporation in carbon particle, and give into outside air, therefore, carbon particle forms desiccant, drying tube again in drying tube
It can be recycled, save carbon particle resource, meanwhile, also avoid the work for changing carbon particle.
The utility model is the dustproof design made for diamagnetic frequency converter, the frequency converter mould group institute in frequency-charger cabinet body
Chamber in accomplish dust-proof, therefore, epicoele is separated by heat sink in frequency converter epicoele, only on heat sink and mould
Air holes was opened on group substrate, communicates ante-chamber and upper back cavity, and cavity of resorption is provided with water tank, is provided with bend pipe on the outside of water tank, when
When exhausting pump work, since water tank upper cavity depressurizes, the water in bend pipe can enter water tank, and then external air passes through bend pipe
Into water tank and by the filtering of water, the dust in air is removed, drying tube is then entered by air hose, drying tube will be empty
Moisture removal in gas, is then pumped into chamber of going forward by exhausting, and since upper ante-chamber injects cold air, cold air passed through air holes
Heat on heat sink is taken out of, is finally discharged from louver-type ventilation mouth.The utility model frequency converter good dustproof effect, heat dissipation
Effect is also improved.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other relevant technical fields, be also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of diamagnetic frequency converter of dust protected high-performance, which includes cabinet body (1) and is set in the cabinet body (1)
Frequency converter mould group, the radiator mould group being set in the cabinet body (1), radiator mould group includes heat sink (9), and feature exists
In: the cabinet body (1) is internally provided with a thermal insulation board (7), which is separated into epicoele and cavity of resorption for cabinet body inner cavity；
In epicoele, epicoele is divided into upper ante-chamber and upper back cavity by the heat sink (9), and the frequency converter mould group includes module group substrates
(10) and the power module (11) that is set on the module group substrates (10), the module group substrates (10) and the heat sink (9)
It is close to, and is provided with array between module group substrates (10) and the heat sink (9) and crosses air holes (12), the cabinet body (1)
Dorsal surface is provided at least one louver-type ventilation mouth (2)；
In cavity of resorption, cavity of resorption is divided into lower ante-chamber and lower back cavity by a partition, and the lower back cavity forms a water tank (3), the water tank
(3) it is provided with the bend pipe (4) of an oral area vertically upward on left plate or right side plate, the mouth position of the bend pipe (4) is at least wanted
Water level in high water tank (3), position of the partition more than water level are provided with air hose, water in the air hose one end and water tank
Or more cavity communicate, the other end connects a drying tube (5), and desiccant, the drying are filled in the drying tube (5)
The other end of pipe (5) is connected to air pump (6) air intake, and the outlet air end of the air pump (6) passes through thermal insulation board by air hose, even
Pass through the upper ante-chamber.
2. a kind of diamagnetic frequency converter of dust protected high-performance according to claim 1, it is characterised in that: the heat sink (9)
Outlet air surface is provided with array radiator shutter (8).
3. a kind of diamagnetic frequency converter of dust protected high-performance according to claim 1, it is characterised in that: in the water tank (3)
Side wall is provided with water level sensor (13).
4. a kind of diamagnetic frequency converter of dust protected high-performance according to claim 1, it is characterised in that: the desiccant is carbon
Particle.
5. a kind of diamagnetic frequency converter of dust protected high-performance according to claim 4, it is characterised in that: between the carbon particle
Gap can cross wind.
6. a kind of diamagnetic frequency converter of dust protected high-performance according to claim 1, it is characterised in that: cabinet body (1) back
The interconnecting piece that side is provided with installation drying tube (5) communicates after drying tube (5) is mounted on interconnecting piece with back cavity on cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654577.4U CN208890625U (en) | 2018-10-10 | 2018-10-10 | A kind of diamagnetic frequency converter of dust protected high-performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654577.4U CN208890625U (en) | 2018-10-10 | 2018-10-10 | A kind of diamagnetic frequency converter of dust protected high-performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890625U true CN208890625U (en) | 2019-05-21 |
Family
ID=66515739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821654577.4U Active CN208890625U (en) | 2018-10-10 | 2018-10-10 | A kind of diamagnetic frequency converter of dust protected high-performance |
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| Country | Link |
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| CN (1) | CN208890625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459974A (en) * | 2019-08-29 | 2019-11-15 | 龙口矿业集团有限公司 | A kind of exploiting field lower part electric substation mine flameproof and intrinsic safety type cascade STATCOM |
-
2018
- 2018-10-10 CN CN201821654577.4U patent/CN208890625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459974A (en) * | 2019-08-29 | 2019-11-15 | 龙口矿业集团有限公司 | A kind of exploiting field lower part electric substation mine flameproof and intrinsic safety type cascade STATCOM |
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