A kind of canning for reactive power compensation on the spot
Technical field
The present invention relates to reactive power compensation on the spot field, and in particular to a kind of canning for being exclusively used in reactive power compensation on the spot.
Background technology
With the development and the raising of living standards of the people of national economy, substantial amounts of inhabitation building, luxury stores, hotel,
The civil buildings such as office building are rised sheer from level ground in city, make urban power consumption rapid growth.But, in these civil buildings places
Inside use mostly be single-phase inductive load, because its own power factor it is relatively low, in electrical network the proportion of delayed reactive power compared with
Greatly.To ensure to reduce the reactive power in electrical network, reactive power compensation device for capacitor is generally installed in low-voltage power supply and distribution system.
Install after the reactive-load compensation equipments such as shnt capacitor in electrical network, the reactive power that inductive reactance is consumed can be provided, reduce
The reactive power that electric network source is provided to inductive load, conveyed by circuit, the Reactive Compensation Mode commonly used in electrical network includes:Collection
Middle compensation, packet compensation and single motor local compensation.Reactive power compensation on the spot device mainly provides nothing to induction conductivity
Work(power, not only simple structure, reliable, and energy-conservation achievement significantly, widely should have been obtained in low-voltage distribution system
With, it is adaptable to the industry such as machine-building, metallurgy, mine, coal, chemical industry, tap water, building materials needs the place of reactive-load compensation.
And it is current, the canning of reactive power compensation on the spot device is only used for interior, such as distribution box, metering cabinet, capacitor
Room etc., with shortcomings, such as heat dispersion is poor, and dust protection effect is poor, and installing space is fixed, and can only install conventional power electric capacity
Device, it is impossible to for outdoor occasion, ground humidity occasion, vibrate stronger occasion etc., use range is limited, and to the electricity in device
The protection of device components and parts is poor so as to which service life shortens.Such as the utility model of Authorization Notice No. CN201639306U, will be into being arranged
It is standby to be arranged in a case shell, moving integrally and transporting for complete equipment is realized, but often change certain electric elements or installation
Whole case shell will be dismounted during wiring, damage, the risk of electric leakage is improve, and radiating effect is poor, it is unfavorable not with specific aim
Carrying, inspection in power capacitor, breakdown maintenance, it is impossible to preferably appliance component in protection device.
The content of the invention
The present invention is asked to solve existing device outer case device restricted application, sound insulation radiating dustproof insulation effect difference etc.
Topic, and then a kind of canning for being exclusively used in reactive power compensation on the spot device is provided, can be used for for outdoor occasion, ground humidity field
Close, vibrate stronger occasion etc., and can preferably protect the reactive power compensation on the spot device of inside the shell.
The present invention is adopted the technical scheme that to solve above-mentioned technical problem:
A kind of canning for being exclusively used in reactive power compensation on the spot, including:Casing and roof lid;The roof lid activity is installed
In the casing top, the casing and the roof cap-shaped are into for putting the hollow chamber of reactive power on-site compensation device;
Two sides is respectively arranged with chamber door before and after the casing, and for any one chamber door, the chamber door is provided with a door
Lock;
The casing one side is provided with cooling mechanism;
Casing another side top is provided with the second heat emission fan, and the second heat emission fan bottom is opened up and down along centrage
There is the second entrance hole of two wiring for putting reactive power compensation on the spot device, it is described for any one the second entrance hole
Second entrance hole is inserted with an inlet wire pipe, and it is aperture end face, the bullet that the other end is big hole end surface that the inlet wire pipe is one end
Property plastics arc pipe, the big hole end surface of the inlet wire pipe inserted in second entrance hole;
The lower end of the casing or so medial surface be arranged with parallel a pair first guide rails and one be used to putting it is idle on the spot
The portable plate of compensating device, the portable plate both sides are provided with trundle, can the free skating in the pair of first guide rail respectively
It is dynamic, one layer is provided with the portable plate for the flexible plastic to reactive power compensation on the spot device vibration damping;
The roof lid includes:One case lid and one are used to bear reactive power compensation on the spot device weight and hang what is placed
Hook;The hook is movably arranged on the case lid upper center;
The case lid is roof construction, and upper surface is for middle to the downward gradually inclined inclined-plane in both sides;
The body of rod of the hook is arranged with successively from top to bottom a protective cover, a conical plastic backing strap and a cylinder bullet
Property plastic mattress, the body of rod lower end of the hook is connected by a securing member with the case lid.
Preferably, it is described to be exclusively used in the canning of reactive power compensation on the spot, it is described perpendicular also including a vertical clapboard
Dividing plate is set in parallel between two sides of the casing, and the casing is divided into into two separate space, the vertical clapboard
The upper parallel through hole for being provided with multiple strips, for any one through hole, the upper length of side of the through hole is provided with one
First baffle, the first baffle is integrated with the vertical clapboard, and its angle is not less than 60 °, the vertical clapboard bottom
It is provided with the first entrance hole of a wiring for putting reactive power compensation on the spot device.
Preferably, described to be exclusively used in the canning of reactive power compensation on the spot, the cooling mechanism includes putting down up and down
The first heat emission fan and the louvre of multiple strips that row is arranged, for any one louvre, the upper length of side of the louvre
Be provided with a second baffle, the second baffle includes a minor face of integration and a long side, the minor face of the second baffle with
The side of the casing be arranged in parallel, and the long side of the second baffle and the side angle of the casing are not more than 45 °, described to pass through
Through hole is 1 with the width of the louvre:2-1:3.
Preferably, it is described to be exclusively used in the canning of reactive power compensation on the spot, also including a pair for be arrangeding in parallel
Two guide rails and a flat partition board for being used to put reactive power compensation on the spot device, the flat partition board both sides are provided with trundle, can divide
Not in the pair of second guide rail slidably, one layer is provided with the flat partition board for subtracting to reactive power compensation on the spot device
The flexible plastic for shaking.
Preferably, it is described to be exclusively used in the canning of reactive power compensation on the spot, outside the canning at least one
Surface scribbles reflective heat-insulation paint, and the inner surface of the canning at least one scribbles coatings, and the case lid inner surface covers
It is stamped silencing cotton.
Preferably, it is described to be exclusively used in the canning of reactive power compensation on the spot, also including four case lower limbs, for any
One case lower limb, is welded or bolted with the angle end points of the casing lower surface and is connected, and the case leg length is 50-100mm.
Preferably, it is described to be exclusively used in the canning of reactive power compensation on the spot, the door lock can using coded lock or
Without coded lock.
Preferably, described to be exclusively used in the canning of reactive power compensation on the spot, the thickness of the flexible plastic is 3mm.
Preferably, described to be exclusively used in the canning of reactive power compensation on the spot, the canning is using ferrum or not
Rust steel matter, the second baffle adopts aluminum alloy material.
The invention has the beneficial effects as follows:This patent is for lacking that the canning of existing reactive power compensation on the spot device is present
Fall into, devise a kind of canning for being exclusively used in reactive power compensation on the spot device.
Firstth, roof lid and casing adopt self-drilling connection, are demountable structure, facilitate the installation of power capacitor
With taking-up, production speed is accelerated;
Secondth, chamber door is each provided with before and after casing, is conducive to the internal electric elements ruuning situation of inspection of opening the door at any time, also side
Just fault detect maintenance, arranges case lock on chamber door, be available for professional and technical personnel to keep an eye on, and prevents unrelated person from intentionally or accidentally contacting
Device, causes unexpected generation;
3rd, vertical clapboard is provided with casing, vertical clapboard top is provided with the through hole with baffle plate, and casing left surface is provided with scattered
Hot hole, casing right flank is provided with heat emission fan, by the angle, the left side louvre second that design through hole first baffle and vertical clapboard
The ratio of the length of side of the angle and through hole and louvre of baffle plate and left surface, when casing right side heat emission fan is opened, vertical clapboard
On first baffle give wind one direction, wind is blown into the louvre on the left of casing just, along with the radiating on casing left surface
Fan, can to greatest extent obtain the ideal radiating effect of reactive power compensation on the spot device, no matter casing multi-level recognition or
It is overall all very good using radiating, it is adaptable to which that ambient temperature is higher or occasion of periods of direct sunlight, and the design of second baffle can be with
The effectively entrance of rain-proof dust protection;
4th, the arc pipe macropore end face of casing right flank down, is adapted to outdoor rain weather occasion, make rainwater without
Method is entered inside cartonning body, reactive power compensation on the spot device preferably in protection device;
The 5th, flat partition board is set in casing, so will be divided into two-layer in casing, increased unit space and accommodate electric elements
Ability;Installing plate and flat partition board both sides are equipped with trundle, can neatly extract out and insert, and can install and idle mend on the spot
Repay and be inserted into after device in canning, be conducive to accelerating life cycle of the product;
Flexible plastic is both provided with 6th, installing plate and flat partition board, the vibration damping to reactive power compensation on the spot device is served and is imitated
Really, it is adapted to the stronger use occasion of vibration;
7th, casing lower surface is movably installed with case lower limb, and the occasion of or a small amount of hydrops moist on ground can be connected using bolt
Connect case lower limb to use, in the dismountable case lower limb of some stationary applica-tions, be directly welded on existing support, widen making for the canning
With scope, applicable situation is more flexible and changeable;
8th, reflective heat-insulation paint is scribbled on canning outer surface, can prevents remote locations sunlight exposure from increasing nothing
The radiating burden of work(in-situ compensation device, and it is prevented from roof lid and casing is aging;Coatings are scribbled on inner surface, can
To prevent reactive power compensation on the spot element leakage, the coating has good electrical property, hot property, mechanical performance and chemical property;
Roof interior surface is coated with silencing cotton, can effectively absorb the noise of reactive power compensation on the spot device, it is to avoid noise pollution affects
Outdoor study;So as to ensure the normal operation and stable performance of reactive power compensation on the spot device;
9th, device can be hung over some places by the hook of roof lid, and the protective cover of hook can prevent dust, rainwater
Flow into inside case body, preferably protect the reactive power compensation on the spot device in canning;
Tenth, canning takes non-flammable material ferrum or rustless steel, preferably protect inside canning it is idle just
Ground compensating device, second baffle adopts aluminium alloy, and intensity is high, and plasticity is good, easy processing, with excellent electric conductivity, heat conductivity and
Corrosion stability.
The present invention have preferable noise reduction, dust-proof, insulation effect, especially with preferable radiating effect, can be used for for
Outdoor occasion, ground humidity occasion, vibrate stronger occasion etc., and can be preferably in protection device reactive power compensation on the spot device
Part so as to run well in a good environment.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of vertical clapboard in the casing of the present invention.
Fig. 3 is the structural representation of the side of the casing with the second entrance hole of the present invention.
Fig. 4 is the front view of the side of the casing with the second entrance hole of the present invention.
Fig. 5 is the front view of the side of the casing with louvre of the present invention.
Fig. 6 is the structural representation of the hook of the present invention.
1- case lids, the heat emission fans of 2- first, 3- louvres, 4- case lower limbs, 5- door locks, 6- chamber doors, 7- hooks, 8- through holes, 9-
First entrance hole, the guide rails of 10- first, the guide rails of 11- second, the heat emission fans of 12- second, the entrance holes of 13- second, 14- protective covers, 15-
Conical plastic backing strap, 16- cylinder plastic mattresses, 17- securing members, 18- inlet wire pipes.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to description text
Word can be implemented according to this.
A kind of canning for being exclusively used in reactive power compensation on the spot, using non-flammable material ferrum or stainless steel, including:Case
Body and roof lid;The roof lid is movably arranged on the casing top, and the casing and the roof cap-shaped are into for putting
The hollow chamber of reactive power compensation on the spot device;
Two sides is respectively arranged with chamber door 6 before and after the casing, and the chamber door 6 is provided with a door lock 5, and the door lock 5 can
Using coded lock or without coded lock;
The casing one side is provided with cooling mechanism;
The cooling mechanism includes the louvre 3 of the first heat emission fan 2 for be arrangeding in parallel up and down and multiple strips, for appointing
One louvre 3 of meaning, the upper length of side of the louvre 3 is provided with a second baffle, and the second baffle includes the one of integration
Minor face and a long side, the minor face of the second baffle be arranged in parallel with the side of the casing, the long side of the second baffle with
The side angle of the casing is not more than 45 °, and the second baffle is using the aluminum alloy material that intensity is high, plasticity is good;
Casing another side top is provided with the second heat emission fan 12, and the bottom of the second heat emission fan 12 is along centrage
Under be provided with two for put reactive power compensation on the spot device wiring the second entrance hole 13, for any one the second entrance hole
13, second entrance hole 13 is inserted with an inlet wire pipe 18, and the inlet wire pipe 18 is that one end is for aperture end face, the other end
The elastoplast arc pipe of big hole end surface, the big hole end surface of the inlet wire pipe 18 is inserted in second entrance hole 13;
The lower end of the casing or so medial surface be arranged with parallel a pair first guide rails 10 and one be used to putting it is idle just
The portable plate of ground compensating device, the portable plate both sides are provided with trundle, can respectively in the pair of first guide rail 10 from
By sliding, the flexible plastic of one layer of 3mm is provided with the portable plate, for reactive power compensation on the spot device vibration damping;
The roof lid includes:One case lid 1 and one are used to bear reactive power compensation on the spot device weight and hang to place
Hook 7;The hook 7 is movably arranged on the upper center of the case lid 1;
The case lid 1 is roof construction, and upper surface is for middle to the downward gradually inclined inclined-plane in both sides;
The body of rod of the hook 7 is arranged with successively from top to bottom 14, conical plastic backing strap 15 of a protective cover and one
Cylindrical elastomer plastic mattress 16, the body of rod lower end of the hook 7 is connected by a securing member 17 with the case lid 1.
In above-mentioned technical proposal, roof lid is removed, opens chamber door 6, reactive power compensation on the spot device is placed on portable plate,
Casing is slipped into, the wiring of reactive power compensation on the spot device is picked out respectively by two the second entrance holes 13, with other electrical equipment units
Part connection is used, and is then shut off roof lid and chamber door 6, you can use out of doors.First heat emission fan 2 of body side and louvre
3 can realize the radiating of canning of the present invention, but there may be weak heat-dissipating cause reactive power compensation on the spot device temperature to raise,
The problems such as heating, the present invention has been specifically designed a vertical clapboard, and the vertical clapboard is set in parallel in two sides of the casing
Between, and the casing is divided into into two separate space, the upper parallel through hole 8 for being provided with multiple strips of the vertical clapboard,
For any one through hole 8, the upper length of side of the through hole 8 is provided with a first baffle, and the first baffle is perpendicular with described
Dividing plate is integrated, and its angle is not less than 60 °, and the vertical clapboard bottom is provided with one for putting reactive power compensation on the spot device
First entrance hole of the wiring of part, the through hole 8 is 1 with the width of the louvre 3:2-1:3;Now reactive power compensation on the spot
After the wiring of device is converged by the first entrance hole 9, then picked out by the second entrance hole 13 respectively.
Casing left surface is provided with the heat emission fan 2 of louvre 3 and first, and vertical clapboard top is provided with the through hole with baffle plate in casing
8, casing right flank is provided with the second heat emission fan 12, constitutes powerful cooling mechanism.By designing the first baffle of through hole 8 and erecting
The ratio of the length of side of the angle, the angle of the second baffle of left side louvre 3 and left surface and through hole 8 and louvre 3 of dividing plate, when
When opening the second heat emission fan 12 on the right side of casing, the first baffle on vertical clapboard gives wind one direction, and it is left that wind is blown into casing just
The louvre 3 of side, along with the first heat emission fan 2 on casing left surface, has effectively facilitated the flowing of hot-air in canning
Property, it is ensured that the dispersion of reactive power compensation on the spot device heat, even if reactive power compensation on the spot device may block a part of wind, but
It still is able to obtain ideal radiating effect to greatest extent, and the design of second baffle effectively can enter rain-proof dust protection
Enter.
Because reactive power compensation on the spot device there may be radiating, noise greatly and the problem of electric leakage, the canning is extremely
A few outer surface scribbles reflective heat-insulation paint, can prevent remote locations sunlight exposure from increasing dissipating for reactive power on-site compensation device
Heat burden, and it is prevented from roof lid and casing is aging;The inner surface of the canning at least one scribbles coatings, should
Coating has good electrical property, hot property, mechanical performance and chemical property;The inner surface of the case lid 1 is coated with silencing cotton, can
Effectively to absorb the noise of reactive power compensation on the spot device.
Described is exclusively used in the canning of reactive power compensation on the spot, also including a pair second guide rails and be arrangeding in parallel
The individual flat partition board for putting reactive power compensation on the spot device, the flat partition board both sides are provided with trundle, can respectively described one
To slidably, the flexible plastic of one layer of 3mm being provided with the flat partition board in the second guide rail.When reactive power compensation on the spot device volume
When less and needs use multiple simultaneously, multiple devices can be individually placed on upper and lower two-ply, directly be connected in canning
Connect, increased the ability that unit space accommodates electric elements.
Described is exclusively used in the canning of reactive power compensation on the spot, also including four case lower limbs, for any one case lower limb,
It is welded or bolted with the angle end points of the casing lower surface and is connected, the case leg length is 50-100mm.Suitable for ground tide
Wet or a small amount of hydrops occasions.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.