CN104993718B - A kind of inverter automatic heat radiation structure - Google Patents
A kind of inverter automatic heat radiation structure Download PDFInfo
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- CN104993718B CN104993718B CN201510464411.0A CN201510464411A CN104993718B CN 104993718 B CN104993718 B CN 104993718B CN 201510464411 A CN201510464411 A CN 201510464411A CN 104993718 B CN104993718 B CN 104993718B
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- air inlet
- inverter
- rotating shaft
- pomphus
- deep bead
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- 230000005855 radiation Effects 0.000 title claims abstract description 19
- 239000011324 bead Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 14
- 230000004323 axial length Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 208000032368 Device malfunction Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
Landscapes
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of inverter automatic heat radiation structure, belong to inverter technology field, inverter is installed in housing, the structure includes air inlet, cavity, by the electrical equipment that DC conversion is alternating current, blower fan and air outlet, air inlet is located at the left end of housing, electrical equipment is placed in cavity, assembling is between air inlet and electrical equipment, air outlet is located at the rightmost side end of housing, the inverter automatic heat radiation structure also includes controller, air inlet goes out provided with filter pomphus and deep bead, filter pomphus is rotatably mounted on the top of air inlet, controller connection control filter pomphus and deep bead, the cooling wind dust for solving inverter is big, the problem of cleaning is difficult, with automatic cleaning air inlet, rationally detect the advantage of inverter working condition.
Description
Technical field
The invention belongs to inverter technology field, it is related to inverter field of radiating, and in particular to a kind of inverter dissipates automatically
Heat structure.
Background technology
The major function of inverter is that direct current energy is transformed into alternating current, is widely used in air-conditioning, home theater, electronic
Emery wheel, electric tool, field work, emergence power, disaster treatment, open air life and travelling, yacht, illumination, medical first aid electricity
Many occasions such as device.
Popular says, inverter be it is a kind of by DC conversion be alternating current device, it by inverter bridge, control logic and
Filter circuit is constituted.Inverter is divided into the electric inverter of coal, solar inverter, wind energy inverter, core according to the difference of energy source
Energy inverter etc..Either which kind of inverter, they can all set substantial amounts of electronic component in casing, can not keep away in use
That exempts from produces certain heat, and the cooling system of traditional inverter is usually to rely on metal cabinet combination heat emission hole, or even is set
Put radiated rib to be radiated, effect is unsatisfactory, cost is high, and air inlet cleaning is difficult, and later stage working service is cumbersome.
The content of the invention
According to above the deficiencies in the prior art, the present invention proposes a kind of inverter automatic heat radiation structure, by improving inversion
The design of the air inlet of device, the problem of cooling wind dust that solves inverter is big, cleaning is difficult, with automatic cleaning air intake
The advantage of mouth, rationally detection inverter working condition.
To achieve these goals, the technical scheme taken of the present invention is：A kind of inverter automatic heat radiation structure, inverter
It is installed in housing, the structure is including air inlet, cavity, by DC conversion is the electrical equipment of alternating current, blower fan and goes out
Air port, air inlet is located at the left end of housing, and electrical equipment is placed in cavity, and assembling is in air inlet and electrical equipment
Between, air outlet is located at the rightmost side end of housing, and the inverter automatic heat radiation structure also includes controller, and air inlet goes out to set
There are filter pomphus and deep bead, filter pomphus is rotatably mounted on the top of air inlet, controller connection control filter pomphus and deep bead.
In said structure, the filter pomphus includes first rotating shaft, moving lever and arc, and filter pomphus is pacified by first rotating shaft
Arc, controller connection control first rotating shaft are connected by moving lever below the top of air inlet, first rotating shaft.It is described
The width of moving lever is equal to the width of air inlet, the length of moving lever, the axial length of first rotating shaft and arc thickness and waits
In the height of air inlet.The filter pomphus also includes the second rotating shaft, buckle and neck, and the second rotating shaft is located at the pars intermedia of moving lever
Position, by moving lever be divided into above and below two parts, lower moving lever connects arc, and lower moving lever is provided with buckle, buckle in the second rotating shaft
The side i.e. outside of moving lever of air inlet is arranged close to, the position of upper moving lever correspondence buckle is provided with neck.It is described to keep out the wind
Plate is arranged on air inlet inward position, lower extreme direction of the deep bead just to air inlet.The deep bead also includes spin, spin
The both sides of deep bead are placed in, spin center is provided with the 3rd rotating shaft, and spin is rotated along the 3rd rotating shaft on deep bead, controller
Connection the 3rd rotating shaft of control.The deep bead is provided with guiding bar and cleaning pawl, and the spin close to air inlet side passes through the 3rd
Be connected cleaning pawl, cleaning pawl and the arc connection of guiding bar below rotating shaft connection guiding bar, guiding bar.Set on the cleaning pawl
There is coarse conduit.The inverter automatic heat radiation structure also includes two current detection modules and multiple temperature sensors, temperature
Degree sensor is uniformly connected to controller, the electricity of two current detection module connecting detection inverters everywhere installed in inverter
Stream, sends current signal to controller, the operating of controller connection control blower fan.
Present invention has the advantages that:Very big improvement is carried out in the present invention in air inlet, filter pomphus is designed to anchor, and
Deep bead is additionally arranged after filter pomphus, dust is effectively hindered, and filter pomphus is bent, and deep bead is provided with spin and cleaning
The cleaning plants such as pawl, can realize the automatic cleaning of air inlet, it is not necessary to artificial to carry out, very convenient.And in the present invention also
Temperature sensor and multiple current detection modules are mounted with, the scientific management that inverter radiates is realized by temperature monitoring, passed through
The detection of electric current, it is to avoid the generation of fault of converter.
Brief description of the drawings
The mark in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is the front view of the inverter automatic heat radiation structure of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the inverter automatic heat radiation structure of the embodiment of the present invention；
Fig. 3 is the structural representation of the filter pomphus of the embodiment of the present invention；
Fig. 4 is the bending structure schematic diagram of the filter pomphus of the embodiment of the present invention；
Fig. 5 is the spin of the embodiment of the present invention and the structural representation of cleaning pawl；
Fig. 6 is the upward view of the cleaning pawl of the embodiment of the present invention；
1 is air inlet in figure, and 2 be air outlet, and 3 be cavity, and 4 be filter pomphus, and 5 be deep bead, and 6 be first rotating shaft, and 7 be fortune
Lever, 8 be arc, and 9 be the second rotating shaft, and 10 be buckle, and 11 be neck, and 12 be spin, and 13 be the 3rd rotating shaft, and 14 be guiding bar
14,15 be cleaning pawl, and 16 be conduit.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention such as involved each component
Shape, construction, the mutual alignment between each several part and annexation, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
The heat that inverter work is produced is big, and device work is required to heating, and electrical equipment is more sensitive to temperature, once
Temperature exceedes License Value, and inverter may be burned out, and causes whole generating set thoroughly to paralyse, thus the cooling of inverter and
Radiating is extremely important, so the present invention provides a kind of inverter automatic heat radiation structure rapid heat dissipation, and can clear up air intake automatically
The dust that mouth sticks.
A kind of inverter automatic heat radiation structure, including the shell of device work is put, the front and rear four sides up and down of shell is by shell
Body is constituted, and left and right is ventilating opening.The left part of shell is air inlet 1, and right part is pacified at air outlet 2, the central cavity 3 of shell
The electrical equipment of inverter is put, electrical equipment can be divided into the upper and lower that two parts are placed in cavity 3, separated electric member
Part, can allow wind to be passed through from centre, increase radiating effect while utilization space, assembling air inlet be internally located at into
Between air port 1 and electrical equipment.
The present invention is mounted with that air inlet can carry out automatic cleaning air intake plate, and air inlet 1 is arranged on the housing of the left side, housing
Air inlet 1 is provided with, air inlet 1 is uniformly arranged on left side housing i.e. air intake plate, and movable filter wind is additionally provided with air inlet 1
Block 4, the top installed in each air inlet 1 that filter pomphus 4 can shake, cooling wind is entered by air inlet must push away in inverter
Dynamic filter pomphus, filter pomphus 4 has largely sticked dust and pollutant in air, and the position of air inlet 1 inwards is provided with gear
Deep bead 5 is hit in aerofoil 5, the position of deep bead 5 during just ensureing change of the wind, change of the wind to the position of air inlet 1,
So that the dust and particulate matter in air are stayed on deep bead 5.Filter pomphus 4 and deep bead 5 that wind passes through air inlet 1 are cooled down, is entered
When entering into cavity 3 cooling electrical equipment, cooling air has been filtered twice, cooling air has been reduced to electrically member
The corrosion and abrasion of part.
In order to ensure that the proper motion for filtering pomphus 4 is not fastened on air inlet in the present invention, so the filter wind in the present invention
Block 4 is similar to anchor.Filtering pomphus 4 includes first rotating shaft 6, moving lever 7, arc 8, the second rotating shaft 9, buckle 10 and neck 11,
The schematic diagram of pomphus 4 is filtered as shown in figure 3, filtering the top that pomphus 4 is arranged on air inlet 1 by rotating shaft 6, can be left at air inlet 1
Right to shake, the lower section of rotating shaft 6 connects arc 8 by moving lever 7, and the width of moving lever 7 is equal to the width of air inlet 1, moving lever 7
Length, thickness and equal to air inlet 1 the height of the axial length of first rotating shaft 6 and arc 8, so filter the length of pomphus 4
Height of the degree equal to air inlet 1, it is ensured that filter pomphus 4 swings at air inlet 1 enters i.e. forward wind, inversion so as to cool down wind
Device does not work when not needing radiator work, and filter pomphus 4 can block dust outside inverter case as door-plate and enter.Inversion
, it is necessary to cool down electrical equipment during device work radiating, blower fan work is entered there is provided wind from left to right, cooling wind by air inlet.The
Two rotating shafts 9 are located at the middle part of moving lever 7, and by moving lever, 7 points are two parts up and down, and lower moving lever connects arc 8, up and down
Moving lever can be rotated along the second rotating shaft 9, lower moving lever the second rotating shaft 9 be provided with buckle 10, buckle 10 be arranged close into
The side in air port 1 is the outside of moving lever 7, and the position of upper moving lever correspondence buckle 10 is provided with neck 11, under normal circumstances buckle
10 are fastened in neck 11.Cooling wind from air inlet 1 flow through when, buckle 10 is fastened in neck 11, arc 8 use lightweight material
Material, the weight of arc 8 is less than the weight of lower moving lever, and filter pomphus 4 is kicked up with the wind, and cooling wind enters in inverter.If needed
Clear up filter pomphus 4, thus it is possible to vary the wind direction of blower fan so that wind enters from left end from the right-hand member of inverter scrapes i.e. counter blow,
The stress of moving lever 7, buckle 10 and neck 11 are separated, and up and down motion bar is moved along the second rotating shaft 9, the formation bending of moving lever 7,
Its bending sketch map is as shown in figure 4, the dust sticked is shaken off down due to the change of the form of moving lever 7, and completion is automatic clear
Reason, saves manpower, increases operating efficiency.
While the automatic clearing function in order to realize deep bead 5, the present invention is respectively provided with spin in the both sides of deep bead 5
12, the center of spin 12 is provided with the 3rd rotating shaft 13, and spin 12 is rotated along the 3rd rotating shaft 13, the both sides of frictional cleaning deep bead 5.By
It is located in close to the deep bead 5 of the side of air inlet 1 at down wind, dust is big and far more than the amount of dust of the opposite side of deep bead 5,
So the spin 12 close to the side of air inlet 1 is guided below bar 14, guiding bar 14 provided with cleaning pawl by the 3rd rotating shaft 13 connection
15, cleaning pawl 15 and guiding bar 14 arc are connected, and the design of arc connection is convenient to be reached when cleaning pawl 14 leaves a deep bead 5
During next deep bead 5, guiding cleaning pawl 14 is moved to next deep bead 5.Kept out the wind to ensure that cleaning pawl 14 is first cleaned out
Larger dust and pollutant on plate 5, the comparison that convenient spin 12 below is cleared up is clean, and the present invention is set on cleaning pawl 14
There is coarse conduit 16, shown in the upward view for clearing up pawl such as Fig. 5, coarse conduit 16, which can be cleaned out largely, to keep out the wind
Dust on plate 5.
In addition, in order to preferably ensure that radiating is normal, multiple temperature sensors are provided with inverter, temperature sensor is uniform
It is arranged on inverter everywhere, is connected to controller, controller and electrical equipment are arranged at one, when inverter is stopped
When, controller judges according to the temperature signal collected, and whether the temperature of inverter is higher than the threshold value of default, if above
Threshold value, then cooling fan work on when temperature that inverter is detected is less than threshold value, controller just sends blower fan and stopped
Only work order.
Meanwhile, inverter can be also often broken down when working, it is necessary to by detecting that the streaming current of inverter monitors inverse
Become device malfunction, and in the prior art in inverter current detection module setting, it may appear that once current detection module
Break down, system body can't check, cause detection not in time, the problem of inverter easily breaks down.So, the present invention in
Two current detection modules are provided with inverter, while detecting the current conditions of inverter, controller are transmitted a signal to, controlled
Device judges the error of two signals, when error is more than the threshold value of default, controller signal an alert to keeper, control
Wireless communication unit linkup transmit signal is provided with device processed to keeper, request keeper checks inverter working condition.
The present invention is in order to ensure the progress of automation, and controller connects control filter aerofoil, spin and cleaning pawl simultaneously, mainly
It is rotating shaft, the rotating shaft of spin of control filter aerofoil 4, so as to realize automatically controlled.Air intake control and cleaning control are realized, is solved simultaneously
Fault detection problem, it is very useful.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of inverter automatic heat radiation structure, inverter is installed in housing, the structure includes air inlet, cavity, by directly
Stream electricity is converted into the electrical equipment, blower fan and air outlet of alternating current, and air inlet is located at the left end of housing, and electrical equipment is laid
In cavity, assembling is between air inlet and electrical equipment, and air outlet is located at the rightmost side end of housing, and its feature exists
In：The inverter automatic heat radiation structure also includes controller, and air inlet goes out provided with filter pomphus and deep bead, filter pomphus rotation peace
Mounted in the top of air inlet, controller connection control filter pomphus and deep bead；It is described filter pomphus include first rotating shaft, moving lever and
Arc, filter pomphus is arranged on by first rotating shaft below the top of air inlet, first rotating shaft connects arc by moving lever,
Controller connection control first rotating shaft；The width of the moving lever is equal to the width of air inlet, length, the first rotating shaft of moving lever
Axial length and arc thickness and equal to air inlet height；The filter pomphus also includes the second rotating shaft, buckle and neck,
Second rotating shaft is located at the middle part of moving lever, by moving lever be divided into above and below two parts, lower moving lever connects arc, lower motion
Bar is provided with buckle in the second rotating shaft, and buckle is arranged close to the side i.e. outside of moving lever of air inlet, and upper moving lever correspondence is blocked
The position of button is provided with neck；The deep bead is arranged on air inlet inward position, lower extreme direction of the deep bead just to air inlet.
2. inverter automatic heat radiation structure according to claim 1, it is characterised in that：The deep bead also includes spin,
Spin is placed in the both sides of deep bead, and spin center is provided with the 3rd rotating shaft, and spin is rotated along the 3rd rotating shaft on deep bead, controls
Device connection the 3rd rotating shaft of control processed.
3. inverter automatic heat radiation structure according to claim 1, it is characterised in that：The deep bead is provided with guiding bar
With cleaning pawl, the spin close to air inlet side guides the cleaning pawl that is connected below bar by the 3rd rotating shaft connection guiding bar,
Clear up pawl and the arc connection of guiding bar.
4. inverter automatic heat radiation structure according to claim 3, it is characterised in that：The cleaning pawl is provided with coarse
Conduit.
5. inverter automatic heat radiation structure according to claim 1, it is characterised in that：The inverter automatic heat radiation structure
Also include two current detection modules and multiple temperature sensors, temperature sensor is uniformly connected to control everywhere installed in inverter
Device processed, the electric current of two current detection module connecting detection inverters sends current signal to controller, controller connection control
The operating of blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464411.0A CN104993718B (en) | 2015-07-30 | 2015-07-30 | A kind of inverter automatic heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464411.0A CN104993718B (en) | 2015-07-30 | 2015-07-30 | A kind of inverter automatic heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104993718A CN104993718A (en) | 2015-10-21 |
| CN104993718B true CN104993718B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510464411.0A Active CN104993718B (en) | 2015-07-30 | 2015-07-30 | A kind of inverter automatic heat radiation structure |
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| Country | Link |
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| CN (1) | CN104993718B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| CN202931177U (en) * | 2012-11-22 | 2013-05-08 | 温县供电有限责任公司 | Heat-radiating device of large-power cabinet-type frequency converter |
| CN204517671U (en) * | 2015-03-17 | 2015-07-29 | 特变电工新疆新能源股份有限公司 | A kind of photovoltaic DC-to-AC converter ventilation and heat structure |
| CN205039710U (en) * | 2015-07-30 | 2016-02-17 | 安徽电气工程职业技术学院 | Automatic heat radiation structure of dc -to -ac converter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5914875B2 (en) * | 2011-12-14 | 2016-05-11 | パナソニックＩｐマネジメント株式会社 | Power conversion unit |
-
2015
- 2015-07-30 CN CN201510464411.0A patent/CN104993718B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238821A (en) * | 2010-05-07 | 2011-11-09 | 联想(北京)有限公司 | Electronic equipment and automatic dust-removing device and method |
| CN202931177U (en) * | 2012-11-22 | 2013-05-08 | 温县供电有限责任公司 | Heat-radiating device of large-power cabinet-type frequency converter |
| CN204517671U (en) * | 2015-03-17 | 2015-07-29 | 特变电工新疆新能源股份有限公司 | A kind of photovoltaic DC-to-AC converter ventilation and heat structure |
| CN205039710U (en) * | 2015-07-30 | 2016-02-17 | 安徽电气工程职业技术学院 | Automatic heat radiation structure of dc -to -ac converter |
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| Publication number | Publication date |
|---|---|
| CN104993718A (en) | 2015-10-21 |
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