CN109103787A - A kind of active power filtering cabinet with automatic heat radiation - Google Patents
A kind of active power filtering cabinet with automatic heat radiation Download PDFInfo
- Publication number
- CN109103787A CN109103787A CN201811049352.0A CN201811049352A CN109103787A CN 109103787 A CN109103787 A CN 109103787A CN 201811049352 A CN201811049352 A CN 201811049352A CN 109103787 A CN109103787 A CN 109103787A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- active power
- power filtering
- cabinet body
- heat radiation
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- 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
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Abstract
It is disclosed by the invention to belong to active power filtering cabinet technical field, specially a kind of active power filtering cabinet with automatic heat radiation, including active filter cabinet cabinet body, the top of the active power filtering cabinet cabinet body is equipped with dust cover by bracket, the bottom end of the active power filtering cabinet cabinet body offers air inlet, the upper surface of the active power filtering cabinet cabinet body offers air outlet, and air outlet is located at the underface of dust cover, exhaust fan is installed on the upside of the inner cavity of the air inlet, the inner cavity lower left corner of the active power filtering cabinet cabinet body is provided with battery, by phase-change material as switch driving material, the switching of ON/OFF can be carried out under the influence of temperature；To temperature induct and drive exhaust fan by way of, temperature adjustment can be automatically controlled, and can use repeatedly, service life is more long.
Description
Technical field
The present invention relates to active power filtering cabinet technical field, specially a kind of active power filtering cabinet with automatic heat radiation.
Background technique
Higher and higher to power quality requirement with the rapid development of modern industry, the economical operation of power grid increasingly receives
Pay attention to.However be largely applicable in frequency conversion, rectifier equipment in the power system so that there are a large amount of harmonic waves in power grid.Harmonic wave
Generation, affect transformer, production equipment, communication apparatus and high-precision equipment normal operation and be applicable in.
And the most perfect way for solving power quality problem at present is active filter.Active filter not only can be with
Harmonic wave most in electric system is eliminated, and reactive power can be provided, inhibits voltage flicker, balances three-phase, is electricity
The comprehensive treatment device of energy quality.
Such as China Patent Publication No. is that CN207053184U discloses a kind of active power filtering cabinet comprising cabinet is articulated with
Case lid on cabinet and the lock piece on cabinet, are provided with card slot on cabinet, lock piece movably inlay card in card slot
Interior, card slot includes interconnected sliding slot and rotation slot, and one end of lock piece can be slided along the chute and in rotating in rotation slot,
Elastic component is installed, one end of elastic component flexibly supports cell wall of the rotation slot far from sliding slot, the other end bullet of elastic component in card slot
Property support lock piece, be convexly equipped with limited block on the outer wall of case lid, one end on lock piece far from card slot slideably supports limit
Block, rotates lock piece, and lock piece can be detached from limited block.Active power filtering cabinet provided by the invention first moves lock piece along the chute,
Then in rotating lock piece in rotation slot, it can realize that the limited block on the lock piece and case lid that are arranged on cabinet is separated,
Just case lid can be opened without specific purpose tool and cumbersome operation, and then convenient to overhaul.But it does not have temperature
The function of regulation, higher temperature be easy to cause internal electrical part damage, to influence the normal work of active power filtering cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of active power filtering cabinet with automatic heat radiation, to solve in above-mentioned background technique
The existing active power filtering cabinet proposed, the function without temperature regulation, higher temperature be easy to cause internal electrical part damage
It is bad, thus the problem of influencing the normal work of active power filtering cabinet.
To achieve the above object, the invention provides the following technical scheme: a kind of active power filtering cabinet with automatic heat radiation, packet
Active power filtering cabinet cabinet body is included, the top of the active power filtering cabinet cabinet body is equipped with dust cover, the active power filtering cabinet by bracket
The bottom end of cabinet body offers air inlet, and the upper surface of the active power filtering cabinet cabinet body offers air outlet, and air outlet is positioned at anti-
The inner cavity upside of the underface of dust hood, the air inlet is equipped with exhaust fan, the inner cavity lower left corner of the active power filtering cabinet cabinet body
It is provided with battery, the left side wall middle part of the active power filtering cabinet cabinet body is fixedly connected with temp control switch by screw, institute
Stating temp control switch includes phase-change material cylinder, and the inner cavity of the phase-change material cylinder is plugged with piston, and the top of the piston is set
It is equipped with moveable combination of guide rod, the right side wall of the phase-change material cylinder is fixedly connected with location guide, the location guide, work by screw
It is dynamic to be connected between guide rod, battery and exhaust fan by conducting wire.
Preferably, the bottom four corners of the active power filtering cabinet cabinet body pass through screw and are fixedly connected with supporting leg, and support
The bottom end of leg is located on the downside of the lower surface of air inlet.
Preferably, flaring flange collar is provided at the air outlet top surface edge of the active power filtering cabinet cabinet body.
Preferably, the diameter of the dust cover is greater than the internal diameter of air outlet.
Preferably, the location guide is in the L shape being laterally arranged, and the top of the moveable combination of guide rod is provided with touching conductor
Ball.
Compared with prior art, the beneficial effects of the present invention are:
1) switching of ON/OFF can be carried out as switch driving material under the influence of temperature by phase-change material；
2) to temperature induct and drive exhaust fan by way of, temperature adjustment can be automatically controlled, and can use repeatedly,
Service life is more long.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the schematic cross-sectional view of Fig. 1 of the present invention；
Fig. 3 is the schematic cross-sectional view of temp control switch of the present invention.
In figure: 1 active power filtering cabinet cabinet body, 2 dust covers, 3 air inlets, 4 exhaust fans, 5 batteries, 6 temp control switch, 61
Phase-change material cylinder, 62 pistons, 63 moveable combination of guide rod, 64 location guides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of active power filtering cabinet with automatic heat radiation, including
The top of active power filtering cabinet cabinet body 1, active power filtering cabinet cabinet body 1 is equipped with dust cover 2 by bracket, active power filtering cabinet cabinet body 1
Bottom end offers air inlet 3, and the upper surface of active power filtering cabinet cabinet body 1 offers air outlet, and air outlet is being located at dust cover 2 just
The inner cavity upside of lower section, air inlet 3 is equipped with exhaust fan 4, and the inner cavity lower left corner of active power filtering cabinet cabinet body 1 is provided with battery 5,
Temp control switch 6 is fixedly connected with by screw in the middle part of the left side wall of active power filtering cabinet cabinet body 1, temp control switch 6 includes
Phase-change material cylinder 61, the inner cavity of phase-change material cylinder 61 are plugged with piston 62, and the top of piston 62 is provided with moveable combination of guide rod 63, phase transformation
The right side wall of material cylinder 61 is fixedly connected with location guide 64, location guide 64, moveable combination of guide rod 63,5 and of battery by screw
It is connected between exhaust fan 4 by conducting wire.
Wherein, the bottom four corners of active power filtering cabinet cabinet body 1 pass through screw and are fixedly connected with supporting leg, and the bottom of supporting leg
End is located on the downside of the lower surface of air inlet 3, avoids the air distance ground of sucking excessively close and causes the sucking of dust, in air inlet
Filter screen is installed in 3, is provided with flaring flange collar at the air outlet top surface edge of active power filtering cabinet cabinet body 1, avoids external fly
Dirt enters the embedded of active power filtering cabinet cabinet body 1, and the diameter of dust cover 2 is greater than the internal diameter of air outlet, and location guide 64 is set in lateral
The L shape set has certain elasticity, can play the role of buffering, the top of moveable combination of guide rod 63 is provided with touching conducting sphere.
Working principle: being packed into phase-change material (such as phase change paraffin) on the downside of the inner cavity of phase-change material cylinder 61, phase-change material tool
There is heat absorption to become liquid, the case where heat release becomes solid-state, solid-state occupied space is big, and liquid is opposite to occupy little space.Moveable combination of guide rod
63 are connected with battery 5, exhaust fan 4 with location guide 64 by conducting wire respectively, when temperature is lower in active power filtering cabinet cabinet body 1
When, phase-change material is in liquid state, and piston 62 is located at the middle upside of 61 inner cavity of phase-change material cylinder, at this time moveable combination of guide rod 63 and fixation
The contact of guide rod 64 (calculates phase-change material to generate volume change due to temperature change come moveable combination of guide rod 63 when setting initial and fix
The distance between guide rod 64 can satisfy separating and being closed for moveable combination of guide rod 63 and location guide 64), so that exhaust fan 4 is connected
Power supply carries out air draught by air inlet 3, and the electrical part of upside is carried out to the air outlet discharge air-cooled, air-flow passes through upside.When
When temperature is higher in active power filtering cabinet cabinet body 1, phase-change material is in solid-state like, and piston 62 is located at the upper of 61 inner cavity of phase-change material cylinder
Side, moveable combination of guide rod 63 is separated with location guide 64 at this time, so that 4 place circuit breaker of exhaust fan, exhaust fan 4 stop working.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of active power filtering cabinet with automatic heat radiation, including active filter cabinet cabinet body (1), it is characterised in that: described active
The top of filter cabinet cabinet body (1) is equipped with dust cover (2) by bracket, and the bottom end of the active power filtering cabinet cabinet body (1) offers
Air inlet (3), the upper surface of the active power filtering cabinet cabinet body (1) offers air outlet, and air outlet is being located at dust cover (2) just
The inner cavity upside of lower section, the air inlet (3) is equipped with exhaust fan (4), the inner cavity lower left corner of the active power filtering cabinet cabinet body (1)
It is provided with battery (5), temperature control is fixedly connected with by screw in the middle part of the left side wall of the active power filtering cabinet cabinet body (1) and is opened
It closes (6), the temp control switch (6) includes phase-change material cylinder (61), and the inner cavity of the phase-change material cylinder (61) is plugged with work
It fills in (62), the top of the piston (62) is provided with moveable combination of guide rod (63), and the right side wall of the phase-change material cylinder (61) passes through spiral shell
Nail be fixedly connected with location guide (64), the location guide (64), moveable combination of guide rod (63), battery (5) and exhaust fan (4) it
Between pass through conducting wire connect.
2. a kind of active power filtering cabinet with automatic heat radiation according to claim 1, it is characterised in that: the active power filtering
The bottom four corners of cabinet cabinet body (1) pass through screw and are fixedly connected with supporting leg, and the bottom end of supporting leg is located under air inlet (3)
On the downside of surface.
3. a kind of active power filtering cabinet with automatic heat radiation according to claim 1, it is characterised in that: the active power filtering
Flaring flange collar is provided at the air outlet top surface edge of cabinet cabinet body (1).
4. a kind of active power filtering cabinet with automatic heat radiation according to claim 1, it is characterised in that: the dust cover
(2) diameter is greater than the internal diameter of air outlet.
5. a kind of active power filtering cabinet with automatic heat radiation according to claim 1, it is characterised in that: the location guide
(64) in the L shape being laterally arranged, the top of the moveable combination of guide rod (63) is provided with touching conducting sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049352.0A CN109103787A (en) | 2018-09-10 | 2018-09-10 | A kind of active power filtering cabinet with automatic heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049352.0A CN109103787A (en) | 2018-09-10 | 2018-09-10 | A kind of active power filtering cabinet with automatic heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103787A true CN109103787A (en) | 2018-12-28 |
Family
ID=64865593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049352.0A Pending CN109103787A (en) | 2018-09-10 | 2018-09-10 | A kind of active power filtering cabinet with automatic heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103787A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541156A (en) * | 2020-05-09 | 2020-08-14 | 山东省水利勘测设计院 | Active power filtering device for water plant and control method |
| CN113079606A (en) * | 2021-04-06 | 2021-07-06 | 深圳市尚为照明有限公司 | Commercial lighting system based on Internet of things |
| CN116780544A (en) * | 2023-08-24 | 2023-09-19 | 晋江市高威电磁科技股份有限公司 | Power filter capable of realizing high-power supply |
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| CN207645066U (en) * | 2017-12-25 | 2018-07-24 | 广州市长安粘胶制造有限公司 | A kind of anti-polyplant of high-concentration formaldehyde heating |
| CN207664488U (en) * | 2017-12-20 | 2018-07-27 | 东营市汉德自动化集成有限公司 | A kind of intelligent distribution system switchgear |
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| CN103046976A (en) * | 2013-01-18 | 2013-04-17 | 谢瑞友 | Low-temperature heat engine device |
| CN104159439A (en) * | 2014-08-31 | 2014-11-19 | 宁波天韵通信设备有限公司 | Outdoor cabinet with automatic cooling function |
| CN204243560U (en) * | 2014-12-06 | 2015-04-01 | 东瑞电气有限公司 | A kind of regulator cubicle of energy-saving radiating |
| CN105889144A (en) * | 2016-04-29 | 2016-08-24 | 浙江大学 | Ocean thermal energy power generating device |
| CN106960764A (en) * | 2017-04-13 | 2017-07-18 | 滁州胜利电器有限公司 | A kind of liquid expanding temperature controller for electric baking pan |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541156A (en) * | 2020-05-09 | 2020-08-14 | 山东省水利勘测设计院 | Active power filtering device for water plant and control method |
| CN113079606A (en) * | 2021-04-06 | 2021-07-06 | 深圳市尚为照明有限公司 | Commercial lighting system based on Internet of things |
| CN116780544A (en) * | 2023-08-24 | 2023-09-19 | 晋江市高威电磁科技股份有限公司 | Power filter capable of realizing high-power supply |
| CN116780544B (en) * | 2023-08-24 | 2023-11-10 | 晋江市高威电磁科技股份有限公司 | Power filter capable of realizing high-power supply |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |