CN204992342U - Heat radiator for be used for mining flame proof APF cabinet - Google Patents
Heat radiator for be used for mining flame proof APF cabinet Download PDFInfo
- Publication number
- CN204992342U CN204992342U CN201520524030.2U CN201520524030U CN204992342U CN 204992342 U CN204992342 U CN 204992342U CN 201520524030 U CN201520524030 U CN 201520524030U CN 204992342 U CN204992342 U CN 204992342U
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- cabinet
- reactor
- fixed support
- apf
- heat abstractor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
Abstract
The utility model relates to a mining flame proof APF device, specifically speaking are heat abstractor who is used for mining flame proof active power filter cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet is personally experienced sth. Part of the body and is divided into left cavity, right cavity, and left cavity bottom is fixed with the vertical bracing piece that sets up that upwards extends, and left cavity still is equipped with two horizontal support poles, and mutual parallel arrangement has a plurality of reactor fixed bolsters on two horizontal support poles, and the contactor is installed to left cavity left side wall, is provided with the reactor on the reactor fixed bolster, and the wall inclines on the lower side and is provided with the condenser behind the left cavity inner chamber, and left cavity inner chamber upper portion position is equipped with the power resistor, right side cavity is equipped with power module fixed bolster, and six power modules of installation on the power module fixed bolster are provided with a plurality of first heat dissipation muscle of root and a plurality of seconds muscle that dispel the heat at cabinet body top. This heat abstractor can effectively guarantee flame proof cabinet steady operation in the damp and hot environment in the pit of colliery.
Description
Technical field
The utility model relates to mine explosion-suppression APF cabinet, specifically a kind of heat abstractor for mine explosion-suppression APF cabinet.
Background technology
Flame-proof mine APF(Active Power Filter-APF) device, namely mining explosion-proof type dynamic passive compensation is held concurrently active electric filter device.It is as the energy-saving green electric power supply equipment for underground coal mine, must possess the feasibility meeting and run in the special complicated hygrothermal environment long-term stability of underground coal mine.Due in electric component in cabinet, relate to the high-power heating element such as power model, reactor, power resistor that power electric component IGBT forms, simultaneously for ensureing the normal work of other electric components, as high-accuracy controller, Hall element etc., the heat radiation of device must be taken into full account when designing.And at present, do not have clear and definite technical application solution or similar devices well to address this problem.
APF is as the novel device of filtering Harmonious Waves in Power Systems, and its efficient regulation effect and less volume, favored in power industry always.Underground coal mine environment is different from ground electrical network, and belong to comparatively complicated warm and humid environment, therefore the heat dissipation problem of power equipment can not be well solved always.For explosion-proof APF, owing to having introduced high-power electric and electronic switching tube element IGBT, equipment is operationally as the heating of reactor, power resistor simultaneously, never effective Cooling Solution.
Have expert concluding a few years ago, explosion-proof APF is not used in subsurface environment.Its reason mainly can not solve the heat dissipation problem of high-power electric and electronic switching tube.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of heat abstractor for mine explosion-suppression APF cabinet, and this heat abstractor effectively can ensure the stable operation in the hygrothermal environment of underground coal mine of flame proof cabinet.
According to the technical solution of the utility model: a kind of heat abstractor for mine explosion-suppression APF cabinet, it is characterized in that: comprise cabinet, described cabinet is divided into left chamber, right chamber, support bar extended is straight up fixed with bottom left chamber, left chamber is also provided with two horizontal support bars, article two, arranged in parallel on horizontal support bar have some reactor fixed supports, left chamber's left side wall is provided with contactor, reactor fixed support is provided with reactor, left chamber's inner chamber rear wall side on the lower side is provided with capacitor, left chamber's inner chamber upper position is provided with power resistor, right chamber is provided with power model fixed support, power model fixed support installs six power models, is provided with some first radiating ribs and some second radiating ribs at cabinet top.
As further improvement of the utility model, described power model is connected with power model fixed support by screw, and power model free end passes through the smooth aviation aluminium sheet of movable bolt connecting surface, and described movable bolt is arranged with spring.
As further improvement of the utility model, described reactor fixed support comprises the first reactor fixed support, the second reactor fixed support, the 3rd reactor fixed support, the 4th reactor fixed support.
As further improvement of the utility model, described first radiating ribs, both the second radiating ribs are mutually vertical to be arranged, and wherein the first radiating ribs is perpendicular to cabinet top longitudinal edge.
As further improvement of the utility model, described left chamber is rotatably connected to offside door, and right chamber is rotatably connected to offside door.
As further improvement of the utility model, described cabinet rear portion fit sealing cover, has the radiating tube being close to cabinet rear wall in seal closure, seal closure air inlet device flame proof axial flow blower.
Technique effect of the present utility model is: the utility model product structure is simple, reasonable in design, in use effectively can solve the heat dissipation problem of mine explosion-suppression APF cabinet, thus ensure that flame-proof type APF energy saver can stable operation in the hygrothermal environment of underground coal mine; This product, in conjunction with the heterogeneity phantom principle of pyrotoxin, the feature of calorie spread draw multiple Cooling Solution, improves flame proof APF cabinet inner structure, is effectively effectively shed by the heat that the APF device course of work produces from many places; This programme mainly contains two advantages: reactor produces heat does not affect electronic devices and components work, ensures that cabinet left chamber bottom temp can not be too high; Ensure that the power model be made up of IGBT normally works.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the topology view after the utility model product bin door closes.
Fig. 3 is the cabinet body structure schematic diagram in the utility model.
Fig. 4 is power model and the support bracket fastened topology view of power model in the utility model product.
Fig. 5 is power module architectures view in the utility model product.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
In Fig. 1 ~ 4, comprise support bar 1, first reactor fixed support 2, second reactor fixed support 3, horizontal support bar 4, the 3rd reactor fixed support 5, the 4th reactor fixed support 6, first radiating ribs 7, second radiating ribs 8, flame proof axial flow blower 9, seal closure 10, reactor 11, power resistor 12, power model 13, contactor 14, capacitor 15, offside door 16, offside door 17, cabinet 18, aviation aluminium sheet 19, movable bolt 20, screw 21, left chamber 22, right chamber 23, power model fixed support 24 etc.
As shown in Figure 1, the utility model is a kind of heat abstractor for mine explosion-suppression APF cabinet, comprise cabinet 18, described cabinet 18 is divided into left chamber 22, right chamber 23, support bar 1 extended is straight up fixed with bottom left chamber 22, left chamber 22 is also provided with two horizontal support bars 4, horizontal support bar 4 prevents because of factors such as reactor weight in addition, cause cabinet 18 wall deformation, article two, arranged in parallel on horizontal support bar 1 have some reactor fixed supports, left chamber 22 left side wall is provided with contactor 14, reactor fixed support is provided with reactor 11, left chamber 22 inner chamber rear wall side on the lower side is provided with capacitor 15, left chamber 22 inner chamber upper position is provided with power resistor 12, (joint place is through surface treatment for the direct adherent setting of power resistor 12, be coated with thermal grease conduction, ensure laminating degree), right chamber 23 is provided with power model fixed support 24, power model fixed support 24 installs six power models, is provided with some first radiating ribs 7 and some second radiating ribs 8 at cabinet 18 top.
Power model is connected with power model fixed support 24 by screw 21, and power model free end passes through the smooth aviation aluminium sheet 19 of movable bolt 20 connecting surface, and described movable bolt 20 is arranged with spring.
Reactor fixed support comprises the first reactor fixed support 2, second reactor fixed support 3, 3rd reactor fixed support 5, 4th reactor fixed support 6, by the first reactor fixed support 2, second reactor fixed support 3, 3rd reactor fixed support 5, reactor 11 is raised by the 4th reactor fixed support 6, bottom making reactor 11 and left chamber, components and parts are as contactor 14, capacitor 15 effectively separates, frame height reactor 11 also has following effect: ensure that at the bottom of reactor and left side, chamber distance from bottom pulls open, according to thermodynamic argument, impel heat to cocycle, thus effectively ensure that left side end cavity temperature can not be too high, meanwhile, in cabinet top solder first radiating ribs 7 and the second radiating ribs 8, effectively increase cabinet top area of dissipation, be more conducive to the heat to cocycle to distribute.
Both first radiating ribs 7, second radiating ribs 8 are mutually vertical to be arranged, and wherein the first radiating ribs 7 is perpendicular to cabinet 18 top longitudinal edge.Radiating effect is strengthened further by the first radiating ribs 7, second radiating ribs 8.
Left chamber 22 is rotatably connected to offside door 16, and after offside door 16 is closed, left chamber 22 closes; Right chamber 23 is rotatably connected to offside door 17, and after offside door 17 is closed, right chamber 23 closes.
The radiating tube being close to cabinet rear wall is had, seal closure 10 air inlet device flame proof axial flow blower 9 in seal closure 10.The effect of flame proof axial flow blower 9 is ventilated, wind direction by the air inlet (flame proof axial flow blower and seal closure junction) of seal closure 10, air outlet bottom seal closure, air blast cooling.The air quantity of flame proof axial flow blower is utilized effectively, and fully blows on radiating tube, effectively dispels the heat.
Aviation aluminium sheet 19 in the utility model is through milling machine polishing, evenness is very good, thus effectively can ensure the laminating degree with radiating tube, movable stud 20, above around spring, has six places by the every block module of screw 21(), with the bolt on the power model fixed support 24 of Fig. 5, pass through Compress Spring, the aviation aluminium sheet 19 of radiating tube plane and power model is highly fitted, effectively ensures contact area, increase heat dissipation capacity.
Claims (6)
1. the heat abstractor for mine explosion-suppression APF cabinet, it is characterized in that: comprise cabinet (18), described cabinet (18) is divided into left chamber (22), right chamber (23), left chamber (22) bottom is fixed with support bar (1) extended straight up, left chamber (22) is also provided with two horizontal support bars (4), article two, horizontal support bar (1) is above arranged in parallel some reactor fixed supports, left chamber (22) left side wall is provided with contactor (14), reactor fixed support is provided with reactor (11), left chamber (22) inner chamber rear wall side on the lower side is provided with capacitor (15), left chamber (22) inner chamber upper position is provided with power resistor (12), right chamber (23) is provided with power model fixed support (24), and upper installation six power models of power model fixed support (24), are provided with some first radiating ribs (7) and some second radiating ribs (8) at cabinet (18) top.
2. according to the heat abstractor for mine explosion-suppression APF cabinet according to claim 1, it is characterized in that: described power model is connected with power model fixed support (24) by screw (21), power model free end passes through the smooth aviation aluminium sheet (19) of movable bolt (20) connecting surface, and (20) are arranged with spring to described movable bolt.
3. according to the heat abstractor for mine explosion-suppression APF cabinet according to claim 1, it is characterized in that: described reactor fixed support comprises the first reactor fixed support (2), the second reactor fixed support (3), the 3rd reactor fixed support (5), the 4th reactor fixed support (6).
4. according to the heat abstractor for mine explosion-suppression APF cabinet according to claim 1, it is characterized in that: described first radiating ribs (7), both vertical settings mutually of the second radiating ribs (8), wherein the first radiating ribs (7) is perpendicular to cabinet (18) top longitudinal edge.
5. according to the heat abstractor for mine explosion-suppression APF cabinet according to claim 1, it is characterized in that: described left chamber (22) is rotatably connected to offside door (16), right chamber (23) is rotatably connected to offside door (17).
6. according to the heat abstractor for mine explosion-suppression APF cabinet according to claim 1, it is characterized in that: described cabinet (18) rear portion is fastenedly connected with seal closure (10), seal closure has the radiating tube being close to cabinet rear wall in (10), seal closure (10) air inlet device flame proof axial flow blower (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524030.2U CN204992342U (en) | 2015-07-17 | 2015-07-17 | Heat radiator for be used for mining flame proof APF cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524030.2U CN204992342U (en) | 2015-07-17 | 2015-07-17 | Heat radiator for be used for mining flame proof APF cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992342U true CN204992342U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520524030.2U Active CN204992342U (en) | 2015-07-17 | 2015-07-17 | Heat radiator for be used for mining flame proof APF cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934882A (en) * | 2015-07-17 | 2015-09-23 | 无锡军工智能电气股份有限公司 | Heat dissipating device for mining explosive-proof APF cabinet |
-
2015
- 2015-07-17 CN CN201520524030.2U patent/CN204992342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934882A (en) * | 2015-07-17 | 2015-09-23 | 无锡军工智能电气股份有限公司 | Heat dissipating device for mining explosive-proof APF cabinet |
| CN104934882B (en) * | 2015-07-17 | 2017-01-18 | 无锡军工智能电气股份有限公司 | Heat dissipating device for mining explosive-proof APF cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |