CN104967020A - Air blower electronic control cabinet - Google Patents
Air blower electronic control cabinet Download PDFInfo
- Publication number
- CN104967020A CN104967020A CN201510340893.9A CN201510340893A CN104967020A CN 104967020 A CN104967020 A CN 104967020A CN 201510340893 A CN201510340893 A CN 201510340893A CN 104967020 A CN104967020 A CN 104967020A
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- Prior art keywords
- heat dissipation
- cabinet
- wind channel
- busbar
- dissipation wind
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Abstract
The invention discloses an air blower electronic control cabinet which comprises a cabinet body, a silicon controlled rectifier, a fuse, an electric reactor, a filter, an air switch and a power supply controller, wherein the silicon controlled rectifier, the fuse, the electric reactor, the filter, the air switch and the power supply controller are arranged in the cabinet body. The silicon controlled rectifier is connected with the fuse; the fuse is connected with the electric reactor; the electric reactor is connected with the filter; and the filter is connected with the air switch. The air blower electronic control cabinet further comprises a frequency converter element, wherein the frequency converter element is connected with the silicon controlled rectifier and the power supply controller. The frequency converter element comprises an IPM module, a busbar, a capacitor, a centrifugal fan, an installation plate and a heat dissipation air channel, wherein the IPM module, the busbar and the capacitor are fixedly connected to the heat dissipation air channel; the capacitor and the IPM module are connected with the busbar correspondingly; the heat dissipation air channel and the centrifugal fan are fixedly connected to the upper and lower two end surfaces of the installation plate respectively; an air outlet of the centrifugal fan is communicated with the lower end port of the heat dissipation air channel; the installation plate is fixedly connected to the inner wall of the cabinet body; the silicon controlled rectifier is connected with the busbar correspondingly; and the centrifugal fan is connected with the power supply controller correspondingly.
Description
Technical field:
The present invention relates to a kind of air blast electrical control cubicles, it belongs to air blast technical field.
Background technology:
Transducer element in 300KW magnetic suspension air blower belongs to high-power (300KW) (600Hz) frequency converter at a high speed, and it needs to consider in structured design process: the heat radiation (temperature of power device directly affects its life and reliability) of (1) power device; (2) the connection stress (stress can directly cause power device mortality to be damaged) of power device; (3) distributed capacitance and stray inductance (affecting electric property and the operational efficiency of equipment); (4) handled easilies such as the installation of each components and parts, fixing, wiring and maintenance.
Summary of the invention:
The present invention provides a kind of air blast electrical control cubicles to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of air blast electrical control cubicles, comprise cabinet and be arranged on the controllable silicon in cabinet, fuse, reactor, filter, sky is opened and power-supply controller of electric, described controllable silicon is connected with fuse, fuse is connected with reactor, reactor is connected with filter, filter leaves with sky and is connected, also comprise transducer element, described transducer element is corresponding to be respectively connected with power-supply controller of electric with controllable silicon, described transducer element comprises IPM module, busbar and electric capacity, centrifugal fan, mounting panel and heat dissipation wind channel, described IPM power model, busbar and electric capacity are fixedly connected on heat dissipation wind channel respectively, and electric capacity and IPM power model are corresponding with busbar is respectively connected, heat dissipation wind channel and centrifugal fan are fixedly connected on the both ends of the surface up and down of mounting panel respectively, and the air outlet of centrifugal fan is connected with the lower port of heat dissipation wind channel, mounting panel is fixedly connected on the inwall of cabinet, described controllable silicon is corresponding with busbar to be connected, centrifugal fan is corresponding with power-supply controller of electric to be connected.
Further, described heat dissipation wind channel is fixedly connected with electric capacity mounting box and fixed block, the terminals of described IPM power model are fixedly connected on fixed block, and the radiating end of IPM power model stretches in heat dissipation wind channel through heat dissipation wind channel sidewall, and electric capacity and busbar are arranged in electric capacity mounting box.
Further, dividing plate is provided with in the inner chamber of described cabinet, the inner chamber of cabinet is divided into left cavity and right cavity by dividing plate, and described transducer element, controllable silicon, fuse and reactor are stratified and set in left cavity, and power-supply controller of electric, sky are opened and be stratified and set in right cavity with filter.
Further, the top of described left cavity is provided with louvre, and described louvre is connected with the upper port of heat dissipation wind channel.
Further, arc-shaped baffle is provided with above described louvre.
Further, its right end face of described cabinet is provided with the radiator window and winding displacement hole that connect with described right cavity, and described radiator window is provided with screen pack.
Further, described left cavity and right cavity are hinged with left cabinet door and right cabinet door respectively.
The present invention has following beneficial effect: structure of the present invention is simple, and good heat dissipation effect, good airproof performance, dust-proof effect is remarkable.
Accompanying drawing illustrates:
Fig. 1 is the structure chart of air blast electrical control cubicles of the present invention.
Fig. 2 is another structure chart of air blast electrical control cubicles of the present invention.
Fig. 3 is transducer element structure chart in air blast electrical control cubicles of the present invention.
Fig. 4 is IPM module, busbar and capacitor installation structure figure in Fig. 3 transducer element.
Fig. 5 is cabinet top heat dissipation pore structure figure in the present invention.
Wherein:
1-cabinet; 2-transducer element; 3-suspension ring; 4-feet; 5-controllable silicon; 6-fuse; 7-reactor; 8-filter; 9-sky is opened; 10-power-supply controller of electric; 11-dividing plate; The left cavity of 12-; The right cavity of 13-; 14-louvre; 15-baffle plate; 16-screen pack; The left cabinet door of 17-; The right cabinet door of 18-; 21-IPM module; 22-centrifugal fan; 23-mounting panel; 24-heat dissipation wind channel; 25-busbar; 26-electric capacity; 27-electric capacity mounting box; 28-busbar over cap; 29-fixed block.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Please refer to Fig. 1 and Fig. 2, air blast electrical control cubicles of the present invention comprises rectangular-shaped cabinet 1, is provided with dividing plate 11 in cabinet 1, and the inner chamber of cabinet 1 is separated into left cavity 12 and right cavity 13 by this dividing plate 11.
In the left cavity 12 of cabinet, layering is provided with transducer element 2, controllable silicon 5, fuse 6 and reactor 7, in right cavity 13, layering is provided with power-supply controller of electric 10, sky drives 9 and filter 8, wherein controllable silicon 5 is connected with transducer element 2, fuse 6 is connected with controllable silicon 5, reactor 7 is connected with fuse 6, filter 8 is connected with reactor 7, and sky is opened 9 and is connected with filter 8.
As Fig. 3 and Fig. 4, transducer element 2 comprises IPM power model 21, busbar 25, electric capacity 26, centrifugal fan 22, mounting panel 23 and heat dissipation wind channel 24, IPM power model 21, busbar 25 and electric capacity 26 are fixedly connected on heat dissipation wind channel 24 respectively, and IPM power model 21 and electric capacity 26 are corresponding with busbar 25 is respectively connected.Heat dissipation wind channel 24 and centrifugal fan 22 are fixedly connected on the both ends of the surface up and down of mounting panel 23 respectively, and the air outlet of centrifugal fan 22 is connected with the lower port of heat dissipation wind channel 24.Centrifugal fan 22 is corresponding with power-supply controller of electric 10 to be connected, and controllable silicon 5 is corresponding with busbar 25 to be connected.
The present invention installs IPM power model 21, busbar 25 and electric capacity 26 better, make IPM power model 21, mounting structure between busbar 25 and electric capacity 26 compacter, and then reduce stray inductance, the sidewall of heat dissipation wind channel 24 is fixedly connected with electric capacity mounting box 27 and fixed block 29, the terminals of IPM power model 21 are fixedly connected on fixed block 29, and the radiating end of IPM power model 21 stretches in heat dissipation wind channel through heat dissipation wind channel sidewall.Electric capacity 26 is arranged in electric capacity mounting box 27.In order to protect busbar 25 better, busbar 25 is provided with the busbar over cap 28 for the protection of busbar.Busbar 25 in the present invention adopts overlapped way to be connected with electric capacity 26, makes structure compacter, decreases the appearance of stray inductance.
Composition graphs 5, the present invention is in order to increase the radiating effect of cabinet 1, and be provided with several louvres 14 in the upper surface of the left cavity 12 of cabinet, this louvre 14 is connected with the upper port of heat dissipation wind channel 24.For preventing dust from entering in the inner chamber of cabinet by this louvre 14, above each louvre 14, be provided with arc-shaped baffle 15, this arc-shaped baffle 15 neither affects louvre 14 ventilation effect, can effectively stop again extraneous dust to enter in the inner chamber of cabinet body.
For increasing the radiating effect of cabinet 1 further, cabinet 1 its right end face being provided with the radiator window connected with right cavity 13, for preventing dust from entering the inner chamber of cabinet body by this radiator window, radiator window having screen pack 16.The present invention's thermal current that conveniently cabinet 1 produces due to each operation element work is discharged outside cabinet by louvre 14 and radiator window, and the left cavity 12 of cabinet and the inwall of right cavity 13 are equipped with exhausting duct (not shown in FIG.).Open connection external power cord for convenience of sky, cabinet 1 its right end face is provided with winding displacement hole.Cabinet in the present invention has dustproof effect, is sealed with guarantee, good heat dissipation effect.Cabinet integral air duct direction is that the right side is entered a left side and gone out, and runner is long, guarantees the heat radiation of each operation element.
Be fixedly connected with the suspension ring 3 for lifting cabinet in the upper end of cabinet 1, lower end is fixedly connected with the feet 4 for firm support cabinet.The present invention is the seal better keeping cabinet 1, is hinged with left cabinet door 17 and right cabinet door 18 in the front end of cabinet 1, and the left cavity 12 of cabinet 1 and right cavity 13 are closed by left cabinet door 17 and right cabinet door 18 correspondence.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (7)
1. an air blast electrical control cubicles, comprise cabinet (1) and be arranged on the controllable silicon (5) in cabinet (1), fuse (6), reactor (7), filter (8), sky is opened (9) and power-supply controller of electric (10), described controllable silicon (5) is connected with fuse (6), fuse (6) is connected with reactor (7), reactor (7) is connected with filter (8), filter (8) leaves (9) and is connected with sky, it is characterized in that: also comprise transducer element (2), described transducer element (2) is corresponding to be respectively connected with power-supply controller of electric (10) with controllable silicon (5), described transducer element (2) comprises IPM module (21), busbar (25) and electric capacity (26), centrifugal fan (22), mounting panel (23) and heat dissipation wind channel (24), described IPM power model (21), busbar (25) and electric capacity (26) are fixedly connected on heat dissipation wind channel (24) respectively, and electric capacity (26), IPM power model (21) is corresponding with busbar (25) respectively to be connected, heat dissipation wind channel (24) and centrifugal fan (22) are fixedly connected on the both ends of the surface up and down of mounting panel (23) respectively, and the air outlet of centrifugal fan (22) is connected with the lower port of heat dissipation wind channel (24), mounting panel (23) is fixedly connected on the inwall of cabinet (1), described controllable silicon (5) is corresponding with busbar (25) to be connected, centrifugal fan (22) is corresponding with power-supply controller of electric (10) to be connected.
2. a kind of air blast electrical control cubicles as claimed in claim 1, it is characterized in that: described heat dissipation wind channel (24) is fixedly connected with electric capacity mounting box (27) and fixed block (29), the terminals of described IPM power model (21) are fixedly connected on fixed block (29), and the radiating end of IPM power model (21) stretches in heat dissipation wind channel (24) through heat dissipation wind channel sidewall, electric capacity (26) is arranged in electric capacity mounting box (27).
3. a kind of air blast electrical control cubicles as claimed in claim 1, it is characterized in that: in the inner chamber of described cabinet (1), be provided with dividing plate (11), the inner chamber of cabinet (1) is divided into left cavity (12) and right cavity (13) by dividing plate (11), described transducer element (2), controllable silicon (5), fuse (6) and reactor (7) are stratified and set in left cavity (12), and power-supply controller of electric (10), sky open (9) and filter (8) is stratified and set in right cavity (13).
4. a kind of air blast electrical control cubicles as claimed in claim 3, it is characterized in that: the top of described left cavity (12) is provided with louvre (14), and described louvre (14) is connected with the upper port of heat dissipation wind channel (24).
5. a kind of air blast electrical control cubicles as claimed in claim 4, is characterized in that: described louvre (14) top is provided with arc-shaped baffle (15).
6. a kind of air blast electrical control cubicles as claimed in claim 3, is characterized in that: its right end face of described cabinet is provided with the radiator window and winding displacement hole that connect with described right cavity (13), and described radiator window is provided with screen pack (16).
7. a kind of air blast electrical control cubicles as claimed in claim 3, is characterized in that: described left cavity (12) and right cavity (13) are hinged with left cabinet door (17) and right cabinet door (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340893.9A CN104967020A (en) | 2015-06-18 | 2015-06-18 | Air blower electronic control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340893.9A CN104967020A (en) | 2015-06-18 | 2015-06-18 | Air blower electronic control cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN104967020A true CN104967020A (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340893.9A Pending CN104967020A (en) | 2015-06-18 | 2015-06-18 | Air blower electronic control cabinet |
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| Country | Link |
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| CN (1) | CN104967020A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376967A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Layered electric control cabinet |
| CN106025837A (en) * | 2016-07-18 | 2016-10-12 | 南京磁谷科技有限公司 | 300kW magnetic suspension refrigeration compressor high voltage cabinet |
| CN106208722A (en) * | 2016-08-15 | 2016-12-07 | 株洲中车时代电气股份有限公司 | A kind of mine electric wheel dump current transformer |
| CN106640705A (en) * | 2016-12-19 | 2017-05-10 | 南京磁谷科技有限公司 | Magnetic levitation blower |
| CN106762730A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension cfentrifugal blower |
| CN108923445A (en) * | 2018-09-13 | 2018-11-30 | 江苏亿能电气有限公司 | A kind of three-phase imbalance regulating device of high efficiency and heat radiation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013045691A (en) * | 2011-08-25 | 2013-03-04 | Makita Corp | Power supply device |
| CN103187728A (en) * | 2012-12-26 | 2013-07-03 | 江阴华明电气设备有限公司 | Filter device for controlling harmonic wave of electric power system |
| CN203775051U (en) * | 2014-04-11 | 2014-08-13 | 辽宁电能发展股份有限公司 | IGBT power module structure used for photovoltaic inversion |
| CN204290687U (en) * | 2014-12-16 | 2015-04-22 | 苏州伟创电气设备技术有限公司 | Frequency converter |
| CN204696518U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | A kind of air blast electrical control cubicles |
-
2015
- 2015-06-18 CN CN201510340893.9A patent/CN104967020A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013045691A (en) * | 2011-08-25 | 2013-03-04 | Makita Corp | Power supply device |
| CN103187728A (en) * | 2012-12-26 | 2013-07-03 | 江阴华明电气设备有限公司 | Filter device for controlling harmonic wave of electric power system |
| CN203775051U (en) * | 2014-04-11 | 2014-08-13 | 辽宁电能发展股份有限公司 | IGBT power module structure used for photovoltaic inversion |
| CN204290687U (en) * | 2014-12-16 | 2015-04-22 | 苏州伟创电气设备技术有限公司 | Frequency converter |
| CN204696518U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | A kind of air blast electrical control cubicles |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376967A (en) * | 2015-11-02 | 2016-03-02 | 康力电梯股份有限公司 | Layered electric control cabinet |
| CN106025837A (en) * | 2016-07-18 | 2016-10-12 | 南京磁谷科技有限公司 | 300kW magnetic suspension refrigeration compressor high voltage cabinet |
| CN106208722A (en) * | 2016-08-15 | 2016-12-07 | 株洲中车时代电气股份有限公司 | A kind of mine electric wheel dump current transformer |
| CN106640705A (en) * | 2016-12-19 | 2017-05-10 | 南京磁谷科技有限公司 | Magnetic levitation blower |
| CN106762730A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension cfentrifugal blower |
| CN108923445A (en) * | 2018-09-13 | 2018-11-30 | 江苏亿能电气有限公司 | A kind of three-phase imbalance regulating device of high efficiency and heat radiation |
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| PB01 | Publication | ||
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Application publication date: 20151007 |