CN202077329U - Air cooling system of control cabinet and variable frequency control cabinet comprising same - Google Patents
Air cooling system of control cabinet and variable frequency control cabinet comprising same Download PDFInfo
- Publication number
- CN202077329U CN202077329U CN2011201644436U CN201120164443U CN202077329U CN 202077329 U CN202077329 U CN 202077329U CN 2011201644436 U CN2011201644436 U CN 2011201644436U CN 201120164443 U CN201120164443 U CN 201120164443U CN 202077329 U CN202077329 U CN 202077329U
- Authority
- CN
- China
- Prior art keywords
- control cubicle
- panel
- electric elements
- control cabinet
- installation panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 49
- 239000003990 capacitor Substances 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an air cooling system of a control cabinet. The air cooling system of the control cabinet comprises a bottom plate of the control cabinet, an electric appliance component mounting panel, rain caps and a radiator, wherein the electric appliance component mounting panel is arranged in the control cabinet; the rain caps are arranged at the top ends of a left panel of the control cabinet, a right panel of the control cabinet and a rear panel of the control cabinet; the radiator is arranged on the back side of the electric appliance component mounting panel; four sides of the electric appliance component mounting panel respectively contact with the inner surfaces of the rain caps, the bottom plate of the control cabinet, the left panel of the control cabinet and the right panel of the control cabinet; air outlets are arranged on the top parts of both the left panel and the right panel of the control cabinet and between the electric appliance component mounting panel and the rear panel of the control cabinet; and an air inlet is arranged on the bottom plate of the control cabinet and between the electric appliance component mounting panel and the rear panel of the control cabinet. The air cooling system is completely isolated from electric appliance components, guarantees high high-dissipating performance and the sealing requirement of the electric appliance components, has a compact structure and is easy to manufacture.
Description
Technical field
The utility model belongs to the cooling heat dissipation technology of electric power automation field, is specifically related to a kind of forced air cooling ventilating system of control cubicle, especially a kind of air cooling system of control cubicle and contain the variable frequency control cabinet of this system.
Background technology
Variable frequency control starts advantages such as steady, that the defencive function design is complete, reliable, easy to operate because it has.Thereby it is widely-used at automation fields such as electric power system Electric Tractions.But for the heat dissipation problem of the assembly of big-power transducer is to concern the important step that can frequency converter operate as normal.Especially use in the comparatively abominable occasion of natural environment, as: open-air work such as the coal separation field of desert, wilderness, oil field, mine, thermal power plant, and the big occasion of dust is restricted bigger.Because its environment dust pollution is serious, makes frequency converter be difficult to operate as normal.Reduce owing to pollute the insulation level that has caused frequency converter, radiating effect is poor, causes device failure even, makes the use occasion of frequency converter be very restricted.The degree of protection of Frequency Converter Control cabinet and the cooling provision of frequency converter have formed a pair of contradiction: the high more then sealing requirements of degree of protection is high more, good heat radiation then to need the space of relatively opening wide, and is beneficial to heat radiation; And in the radiating mode that adopts at present,, more or less make the electric elements sealing not reach desirable requirement in order to ensure good heat radiation, thus make electric elements be subjected to the husky pollution of dirt, limited the use occasion of frequency-variable controller.
As shown in Figure 1, in this variable frequency control cabinet, the main radiator 2 that is arranged on electric elements installation panel 1 back side that relies on of its heat radiation, with heat by being arranged on a variable frequency control cabinet base plate 3 and a left side, ventilating opening 4 heat radiations at the top of right panel, simultaneously, in order further to guarantee good heat radiation, make and leave gap 6 between the rain cap 5 of the top of electric elements installation panel 1 and variable frequency control cabinet, that have even also make the bottom of electric elements installation panel 1, the left side or the right, even leave the gap all around and between the inwall of variable frequency control cabinet, so, must make the sealing property of variable frequency control cabinet not reach desirable requirement, be subjected to the husky pollution of dirt easily, cause components from being damaged.
The utility model content
The purpose of this utility model is by the air cooling system of the control cubicle that a kind of compact conformation is provided and contains the variable frequency control cabinet of this system, make control cubicle have good heat-radiation effect again when having good sealing, thereby solve the sealing of present frequency-variable controller and the heat radiation contradiction between requiring.
For reaching above-mentioned purpose, the utility model provides a kind of air cooling system of control cubicle, the base plate that comprises control cubicle, be arranged on the electric elements installation panel in the control cubicle, be arranged on the right panel of left panel, control cubicle of control cubicle and control cubicle the rear board top rain cap and be arranged on the radiator at the back side of described electric elements installation panel, its special character is, four limits of described electric elements installation panel contact with the inner surface of the right panel of the left panel of the base plate of described rain cap, described control cubicle, described control cubicle and described control cubicle respectively; The top of the left panel of described control cubicle and the right panel of described control cubicle is provided with air outlet, and this air outlet is arranged between the rear board of described electric elements installation panel and described control cubicle; The base plate of described control cubicle is provided with air inlet, and this air inlet is arranged between the rear board of described electric elements installation panel and described control cubicle.
Above-mentioned air outlet place is provided with air-blast device.
The back side of the above electric elements installation panel is provided with left baffler and the right baffler that is used to dredge wind direction, be separately positioned on the and arranged on left and right sides of described radiator, and along the lower end that vertically extends to described air outlet from the base plate of described control cubicle of described electric elements installation panel.
The left baffler of the above-mentioned lower end that extends to described air outlet and the top of right baffler are the landslide shape and extend obliquely near the top of described radiator, the two forms one horn-like relatively.
Between the two opposite edges frame of above-mentioned air inlet, be provided with the heat sink strip of a plurality of parallel to each other and spacing equalizations.
Above-mentioned air-blast device is blower fan or fan.
A kind of variable frequency control cabinet that contains the air cooling system of above-mentioned control cubicle, comprise rectifying component, the inversion components and parts, capacitor, mains switch, the outer surface that is used to hide rectifying component, inversion components and parts and capacitor is provided with the protective cover of control panel, with the rear board of control cubicle be oppositely arranged can folding the cabinet door, it is characterized in that: described rectifying component, inversion components and parts and protective cover all are arranged on the front of described electric elements installation panel, and described rectifying component and inversion components and parts all are in the back side of described radiator; Described capacitor is installed on the described electric elements installation panel, and its rear end passes this electric elements installation panel and extend between the rear board of described electric elements installation panel and described control cubicle, and is between described left baffler and the right baffler; Described mains switch is arranged on the front of described electric elements installation panel.
Above-mentioned mains switch is arranged on the lower end of described protective cover; Described capacitor is installed in the lower end of described radiator.
By the electric elements installation panel between the rear board that is arranged on cabinet door and control cubicle, to the rain cap of four limits extension with control cubicle, left panel, the inner surface of right panel and base plate contacts, and control cubicle is divided into former and later two complete independent cavity, realized the isolation fully of air cooling system and appliance component, both guaranteed good performance of heat dissipation, satisfied the seal request of appliance component again, solved the contradiction between heat radiation of the prior art and the sealing, and this kind improves just to be expanded the electric elements installation panel, increased the air-blast device of forced air cooling in addition, its compact conformation is made simple.
Description of drawings
Fig. 1 is the internal structure schematic diagram of existing variable frequency control cabinet.
Fig. 2 is the air cooling system schematic side view of control cubicle.
Fig. 3 is the positional structure schematic diagram of left baffler and right baffler.
Fig. 4 is the structural representation that the air inlet of heat sink strip is set.
Fig. 5 is the internal structure schematic diagram of variable frequency control cabinet.
Fig. 6 is the installation site schematic diagram of capacitor.
Fig. 7 is a position view of checking the capacitor in the variable frequency control cabinet from air inlet.
Description of reference numerals: 1-electric elements installation panel; The 2-radiator; The base plate of 3-control cubicle; The 4-ventilating opening; The 5-rain cap; The 6-gap; The rear board of 7-control cubicle; The 8-air outlet; The 9-air inlet; The 10-air-blast device; 11-left side baffler; The right baffler of 12-; The top of 13-left side baffler; The top of the right baffler of 14-; 15, the frame of 16-air inlet; The 17-heat sink strip; 15-cabinet door; The 16-rain cap; The 18-rectifying component; 19-inversion components and parts; The 19-control panel; The 20-capacitor; The 21-mains switch; The 23-protective cover; 24-cabinet door; 25,26,27-capacitor.
Embodiment
Figure 2 shows that the structural representation (end view) of the air cooling system of control cubicle provided by the present invention, it mainly comprises the base plate 3 of control cubicle, be arranged on the electric elements installation panel 1 in the control cubicle, be arranged on the left panel of control cubicle, the rain cap 5 on the right panel of control cubicle and the rear board of control cubicle 7 tops and be arranged on the radiator 2 at the back side of electric elements installation panel 1, four limits of electric elements installation panel 1 respectively with rain cap 5, the base plate 3 of control cubicle, the left panel of control cubicle contacts with the inner surface of the right panel of control cubicle, thereby control cubicle is divided into former and later two independently spaces; The top of the left panel of control cubicle and the right panel of control cubicle is provided with air outlet 8, and this air outlet 8 is arranged between the rear board 6 of electric elements installation panel 1 and control cubicle; And the base plate 3 of control cubicle is provided with air inlet 9, and this air inlet 9 is arranged between the rear board 6 of electric elements installation panel 1 and control cubicle equally; So, between the rear board 6 of the electrical equipment installation panel 1 of control cubicle and control cubicle, formed the air channel, extend by four limits because of electrical equipment installation panel 1, rain cap 5 respectively at control cubicle, left panel, right panel contacts with the inner surface of base plate 3, former and later two independently lattice retainings in space have been formed, thereby avoided the foreign matters such as dirt sand in the air channel to enter the space of control cubicle front portion effectively, can satisfy quite high seal request, yet, all can produce heat during the electric elements operation, it is extremely important for the normal operation of electric elements to dispel the heat in time, and for this reason, present embodiment is except the radiator 2 at the back side that is installed in electric elements installation panel 1, also air-blast device 10 has been installed at air outlet 8 places, these air-blast device 10 general blower fan or fans selected, it mainly acts on is in order to the enhancing air cooling effect, and then it is air-cooled to form compulsory type, promptly guaranteeing has enough air quantity all the time in the air channel, take away the heat in the control cubicle.
As shown in Figure 3, because general electric elements are installed in the back side of radiator 2 when mounted, therefore, in order to make the radiating effect of radiator 2 better, special left baffler 11 and the right baffler 12 that is used to dredge wind direction that be provided with at the back side of electric elements installation panel 1, lay respectively at and arranged on left and right sides at radiator 2, and the lower end that vertically extends to air outlet 8 from the base plate 3 of control cubicle along electric elements installation panel 1, make distinguished and admirable more concentrated area pass radiator 2, quicken the distributing of heat on the radiator 2; Simultaneously, figure is not difficult to find out thus, extends to the left baffler 11 of lower end of air outlet 8 and the top 13 and 14 of right baffler 12, is the landslide shape and extends obliquely near the top of radiator 2, and the two forms one horn-like relatively, is beneficial to wind and flows out from air outlet 8 places.
As shown in Figure 4, in order further to strengthen the radiating effect in air channel, between the two opposite edges frame 15,16 of air inlet 9, be provided with the heat sink strip 17 of a plurality of parallel to each other and spacing equalizations.
Referring to Fig. 5, this variable frequency control cabinet comprises rectifying component 18, inversion components and parts 19, capacitor 20, mains switch 21, be used to hide rectifying component 18, the outer surface of inversion components and parts 19 and capacitor 20 is provided with the protective cover 23 of control panel 22, with the rear board 6 of this variable frequency control cabinet be oppositely arranged can folding cabinet door 24, be installed in the electric elements installation panel 1 between the rear board 6 of cabinet door 24 and variable frequency control cabinet, wherein, rectifying component 18, inversion components and parts 19 and protective cover 23 all are arranged on the front of electric elements installation panel 1, and rectifying component 18 and inversion components and parts 19 all are in the back side of radiator 2 over against locating, guarantee the maximization of the contact area of rectifying component 18 and inversion components and parts 19 and radiator 2, be beneficial to better heat radiation; Capacitor 20 is installed on the electric elements installation panel 1, and its rear end is passed between the rear board 6 that this electric elements installation panel 1 extends to electric elements installation panel 1 and control cubicle, and is between below, left baffler 11 and the right baffler 12 of radiator 2 (as shown in Figure 6); Mains switch 21 is arranged on the front of electric elements installation panel 1, and as seen, it is positioned at the below of protective cover 23 among this figure.
By seeing among Fig. 6, it is capacitor 25,26 and 27 that capacitor 20 is equipped with 3 side by side, certainly, it can be set according to actual needs quantity is installed, and Fig. 7 checks capacitor 25,26 in the variable frequency control cabinet and 27 position view from air inlet 9, for the ease of clearly checking, the special heat sink strip 17 that will hide capacitor 25,26 and 27 is left out not shownly among this figure, and the figure rear end that can observe capacitor 25,26 and 27 has clearly extended in the air channel really thus.
By the electric elements installation panel between the rear board that is arranged on cabinet door and control cubicle, to the rain cap of four limits extension with control cubicle, left panel, the inner surface of right panel and base plate contacts, and control cubicle is divided into former and later two complete independent cavity, realized the isolation fully of air cooling system and appliance component, both guaranteed good performance of heat dissipation, satisfied the seal request of appliance component again, solved the contradiction between heat radiation of the prior art and the sealing, and this kind improves just to be expanded the electric elements installation panel, increased the air-blast device of forced air cooling in addition, its compact conformation is made simple.
Claims (8)
1. the air cooling system of a control cubicle, the base plate that comprises control cubicle, be arranged on the electric elements installation panel in the control cubicle, be arranged on the right panel of left panel, control cubicle of control cubicle and control cubicle the rear board top rain cap and be arranged on the radiator at the back side of described electric elements installation panel, it is characterized in that: four limits of described electric elements installation panel contact with the inner surface of the right panel of the left panel of the base plate of described rain cap, described control cubicle, described control cubicle and described control cubicle respectively; The top of the left panel of described control cubicle and the right panel of described control cubicle is provided with air outlet, and this air outlet is arranged between the rear board of described electric elements installation panel and described control cubicle; The base plate of described control cubicle is provided with air inlet, and this air inlet is arranged between the rear board of described electric elements installation panel and described control cubicle.
2. the air cooling system of control cubicle as claimed in claim 1, it is characterized in that: described air outlet place is provided with air-blast device.
3. the air cooling system of control cubicle as claimed in claim 2, it is characterized in that: the back side of described electric elements installation panel is provided with left baffler and the right baffler that is used to dredge wind direction, be separately positioned on the and arranged on left and right sides of described radiator, and along the lower end that vertically extends to described air outlet from the base plate of described control cubicle of described electric elements installation panel.
4. the air cooling system of control cubicle as claimed in claim 3, it is characterized in that: the left baffler of the described lower end that extends to described air outlet and the top of right baffler, be the landslide shape and extend obliquely near the top of described radiator, the two forms one horn-like relatively.
5. the air cooling system of control cubicle as claimed in claim 4 is characterized in that: between the two opposite edges frame of described air inlet, be provided with the heat sink strip of a plurality of parallel to each other and spacing equalizations.
6. as the air cooling system of the described control cubicle of arbitrary claim in the claim 2 to 5, it is characterized in that: described air-blast device is blower fan or fan.
7. variable frequency control cabinet that contains air cooling system as claimed in claim 6, comprise rectifying component, the inversion components and parts, capacitor, mains switch, the outer surface that is used to hide rectifying component, inversion components and parts and capacitor is provided with the protective cover of control panel, with the rear board of control cubicle be oppositely arranged can folding the cabinet door, it is characterized in that: described rectifying component, inversion components and parts and protective cover all are arranged on the front of described electric elements installation panel, and described rectifying component and inversion components and parts all are in the back side of described radiator; Described capacitor is installed on the described electric elements installation panel, and its rear end passes this electric elements installation panel and extend between the rear board of described electric elements installation panel and described control cubicle, and is between described left baffler and the right baffler; Described mains switch is arranged on the front of described electric elements installation panel.
8. variable frequency control cabinet as claimed in claim 8 is characterized in that: described mains switch is arranged on the lower end of described protective cover; Described capacitor is installed in the lower end of described radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201644436U CN202077329U (en) | 2011-05-20 | 2011-05-20 | Air cooling system of control cabinet and variable frequency control cabinet comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201644436U CN202077329U (en) | 2011-05-20 | 2011-05-20 | Air cooling system of control cabinet and variable frequency control cabinet comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202077329U true CN202077329U (en) | 2011-12-14 |
Family
ID=45115400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201644436U Expired - Fee Related CN202077329U (en) | 2011-05-20 | 2011-05-20 | Air cooling system of control cabinet and variable frequency control cabinet comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202077329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332507A (en) * | 2015-06-15 | 2017-01-11 | 上海三菱电梯有限公司 | Power device cooling apparatus |
| CN110374878A (en) * | 2018-04-12 | 2019-10-25 | 阿特拉斯·科普柯空气动力股份有限公司 | Fuel injection helical lobe compressor device |
-
2011
- 2011-05-20 CN CN2011201644436U patent/CN202077329U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332507A (en) * | 2015-06-15 | 2017-01-11 | 上海三菱电梯有限公司 | Power device cooling apparatus |
| CN106332507B (en) * | 2015-06-15 | 2019-04-02 | 上海三菱电梯有限公司 | Power device radiator |
| CN110374878A (en) * | 2018-04-12 | 2019-10-25 | 阿特拉斯·科普柯空气动力股份有限公司 | Fuel injection helical lobe compressor device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202197463U (en) | Electronic control box for air conditioner and air conditioner outdoor unit | |
| CN102969875B (en) | Contravariant cabinet used for photovoltaic inverter | |
| CN203690745U (en) | Heat dissipating and dustproof distribution box | |
| CN202840556U (en) | Electrombile charger having heat radiation structure | |
| CN202077329U (en) | Air cooling system of control cabinet and variable frequency control cabinet comprising same | |
| CN202902497U (en) | Air conditioner outdoor unit and air conditioner | |
| CN202798482U (en) | Power module and photovoltaic grid-connected inversion system | |
| CN203289817U (en) | Heat dissipation structure used for outdoor equipment cabinet | |
| CN202931180U (en) | Inverter cabinet applicable to photovoltaic inverter | |
| CN203353031U (en) | Heat dissipation and electromagnetic shielding device for three-phase static converter | |
| CN201774472U (en) | Inverter power unit | |
| CN205798651U (en) | A kind of inversion direct current arc-welding power supply being applicable to many dust atmospheres | |
| CN210723914U (en) | American wind power generation box-type substation | |
| CN202917868U (en) | Heat radiation system of active electric power filtering device suitable for bus type installation | |
| CN204668784U (en) | A kind of outdoor garden high-low voltage electric power distribution cabinet of solar powered cooling | |
| CN203434451U (en) | Combined-type SVG power cabinet | |
| CN202856646U (en) | An inverter cabinet with good heat exchange | |
| CN206313328U (en) | A kind of low-tension switch cabinet | |
| CN104320943A (en) | Dustproof ventilation control cabinet for petroleum oil pumping unit | |
| CN202050635U (en) | Air-cooled ventilation system | |
| CN204885941U (en) | Heat dissipation switch board | |
| CN203967548U (en) | A kind of static reacance generator (PCC) power | |
| CN203423882U (en) | IP54-rated subrack | |
| CN202565656U (en) | Outdoor waterproof heat-dissipating structure of frequency converter | |
| CN209993925U (en) | A box-type transformer with a ventilation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140520 |