CN206894249U - A kind of reactive power compensator - Google Patents
A kind of reactive power compensator Download PDFInfo
- Publication number
- CN206894249U CN206894249U CN201720762168.5U CN201720762168U CN206894249U CN 206894249 U CN206894249 U CN 206894249U CN 201720762168 U CN201720762168 U CN 201720762168U CN 206894249 U CN206894249 U CN 206894249U
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- CN
- China
- Prior art keywords
- ventilative
- reactive power
- power compensator
- top cover
- madial wall
- 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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- 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
Abstract
The utility model discloses a kind of reactive power compensator, it is in cube-shaped device box that its drip irrigation device, which includes, described device casing is provided with madial wall, the upper end of the madial wall is provided with hollow and is in tower-like case top, the side on case top is provided with ventilative openning, connection top is provided with the top of the case top, the ventilative top cover that edge tilts down is fixedly connected with the top of the connection, formed with separate space between the case top at the top of the connection, the brim height of the ventilative top cover is less than the height of described device casing, roof window is provided with the top of the ventilative top cover, the roof window is located at the side away from openning at the top of the connection.The utility model has while avoid the rainwater from entering inside device box, makes air circulation inside device box and outside, so as to play a part of reducing temperature in device box, reaches the effect for the service life for extending the reactive power compensator.
Description
Technical field
A kind of reactive power compensator is the utility model is related to, more specifically it is related to a kind of reactive power compensator.
Background technology
One of measure as power distribution network energy-conservation, outdoor low voltage reactive power compensator are used for the idle work(for improving power distribution network
Rate, the power factor (PF) for improving power network.But outdoor low voltage reactive power compensator is in use due to electric components and copper
Row is because electric current is by producing temperature rise, and so as to which insulation of electrical installation aging will be caused to accelerate, service life shortens, and adds production
Cost.After air circulation is provided inside for device and then increases air vent, it is also difficult to avoid rainwater from entering inside device and enter
And appliance circuit is caused to damage.
Notification number is that CN201528210U Chinese patent discloses a kind of outdoor reactive power compensation radiating device, the outdoor nothing
Work(compensation heat abstractor includes case shell, and the case shell is made up of the side plate of front, back, left, right, up, down six, the left side of the case shell
Plate and right plate are provided with thermal vias, are provided with the inside of the left plate and right plate and avoid moisture from entering this
Screen pack inside device.
But the screen pack in the outdoor reactive power compensation radiating device is a kind of running stores, so as to use a period of time
Just need to change screen pack afterwards, if replacing is not prompt enough screen pack will be caused can not to be filtered to rainwater so that
Unnecessary economic loss is caused, is had to make the circuit of electrical equipment damage in the inside that rainwater enters the device by screen pack
It is to be modified.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reactive power compensator, the dress
It is clear and coherent smooth to put internal and outside gas stream, the heat in device can be dispersed timely, and then extend electric equipment
Service life.
To achieve the above object, the utility model provides following technical scheme：
A kind of reactive power compensator, including cube-shaped device box, described device casing are provided with madial wall, institute
The upper end for stating madial wall is provided with hollow and is in tower-like case top, and the side on case top is provided with ventilative openning, the case top
Top be provided with connection top, the ventilative top cover that edge tilts down, the connection top are fixedly connected with the top of the connection
Formed with separate space between portion and the case top, the brim height of the ventilative top cover is less than the height of described device casing, described
Roof window is provided with the top of ventilative top cover, the roof window is located at the side away from openning at the top of the connection.
By using above-mentioned technical proposal, rainwater passes through the stop by case top after passing through ventilative top cover through roof window, leads to simultaneously
Cross tower-like case top guiding rainwater to fall, and then avoid rainwater from entering inside device box；Produced simultaneously due to inner member
Heat, and then when producing the less hot gas of density, hot gas is entered inside separate space by the openning on case top, and from separate space
Side be moved to opposite side and finally blown out from roof window, so as to play the work inside device box with outside air circulation
With, reach reduce device box in temperature purpose.
The utility model is further arranged to：Described device casing is provided with lateral wall, the side wall, lateral wall and thoroughly
Pneumatic jack lid has collectively constituted cooling chamber, and the lateral wall offers at least one ventilative sieve aperture, the case top and the ventilative top
The heat emission hole of communication apparatus casing and separate space is provided between lid.
By using above-mentioned technical proposal, flowing water slides from case top and then drops into cooling intracavitary when raining, and cool chamber
Interior excessive water is flowed out by ventilative sieve aperture from cooling intracavitary, and the hot gas in device box first passes around heat emission hole from device case
Enter in separate space, then blown out by roof window in vivo, while device box outside air convection current is played, avoid rainwater from leading to
Cross the ventilative opening formed between top cover and switch gate upper end to enter inside device box, play protection device box house electricity
The effect of subcomponent.
The utility model is further arranged to：The lower end of described device casing is provided with water leg, the water leg and institute
State cooling chamber to be connected, the glazing bar of more equidistantly distributeds is provided between the water leg and the cooling chamber.
By using above-mentioned technical proposal, glazing bar avoids toy from entering in water leg, additionally, due to the specific heat capacity of water
It is larger, and then in heat, the moisture evaporation in water leg plays reduction device box so as to take away the heat of a part
The effect of internal temperature, protection device box house element.
The utility model is further arranged to：The globule being provided with the madial wall on the case top on collection madial wall oozes
Tank, the side of the case top away from roof window offer drain hole, and the drain hole is connected with the separate space.
By using above-mentioned technical proposal, the globule that case top upper end is formed is flowed into infiltration groove, then passes through drain hole stream
Enter in separate space, damaged so as to avoid the low caused device box internal electronic element short circuit of the globule.
The utility model is further arranged to：The infiltration groove is obliquely installed, and the infiltration groove is close to drain hole side
Highly it is less than the height of opposite side.
By using above-mentioned technical proposal, water avoids water because Action of Gravity Field is flow in separate space out of infiltration groove
The humidity being detained in infiltration groove caused by device box is excessive.
The utility model is further arranged to：The ventilative top cover is provided with the pretectum on the upside of switch gate, described
The globule collected on madial wall is provided with the madial wall of pretectum removes tank, described to remove tank through lateral wall and lead water
Go out device box.
By using above-mentioned technical proposal, the globule that the upper end of pretectum is formed is flowed into tank, then passes through outside
Wall is flowed to outside device box, is damaged so as to avoid the low caused device box internal electronic element short circuit of the globule.
The utility model is further arranged to：It is described to go to the middle part of tank to be higher than the both ends height for removing tank.
By using above-mentioned technical proposal, water from going in tank to flow on the outside of device box, and then is kept away by Action of Gravity Field
It is excessive in the humidity for going in tank to be detained caused by device box water has been exempted from.
The utility model is further arranged to：The lateral wall and the ventilative top cover are described to remove tank formed with chamfered groove
Notch be located in the chamfered groove.
By using above-mentioned technical proposal, avoid when blowing and raining, rainwater is by going tank to enter device case
Internal portion.
In summary, the utility model has the advantages that：The reactive power compensator play keep out wind and rain it is same
When, air circulation inside device box and outside is made, so as to play a part of reducing temperature in device box, reaching extension should
The effect of the service life of reactive power compensator.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the exploded perspective view of the device box of the present embodiment；
Fig. 3 is the right view of the present embodiment；
Fig. 4 is the sectional view in A-A directions in Fig. 3；
Fig. 5 is the front view of the present embodiment；
Fig. 6 is the sectional view in B-B directions in Fig. 5.
Description of reference numerals：1st, ventilative top cover；101st, pretectum；102nd, right top cover；103rd, left top cover；2nd, device box；
201st, left case top；202nd, right case top；203rd, rear cabinet top；3rd, switch gate；4th, sealing ring；5th, seal groove；6th, ventilative sieve aperture；7th, cool
Chamber；8th, connection top；9th, seep water groove；10th, drain hole；11st, water leg；12nd, glazing bar；13rd, tank is removed；14th, roof window；15th, radiate
Hole；16th, separate space；17th, chamfered groove；18th, openning.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of reactive power compensator, including ventilative top cover 1 and device box 2.The upper end of ventilative top cover 1
It is provided with for ventilative roof window 14.
As shown in Fig. 2 device box 2 is provided with the switch gate 3 used in maintenance.Set on the front side wall of device box 2
Seal groove 5 is equipped with, sealing ring 4 is provided with seal groove 5.When switch gate 3 closes, sealing ring 4 play isolation switch gate 3 with
The effect in the space between device box 2, and then avoid the water of outside from entering inside device box 2, so as to reach protection electricity
The purpose of device.
As shown in Fig. 2 device box 2 is provided with madial wall and lateral wall, madial wall and lateral wall while fixed company
Connect front side wall.The bottom wall of madial wall, lateral wall and device box 2 has been collectively forming cooling chamber 7, is provided with lateral wall more
The ventilative sieve aperture 6 of individual equidistantly distributed.Tower-like case top is provided with the upper end of madial wall, the side on case top is provided with ventilative open
Mouth window 18.Case top includes left case top 201, right case top 202 and rear cabinet top 203.It is provided with the top of case top and ventilative top cover 1
8 at the top of the connection being fixedly connected.Ventilative top cover 1 does not overlap with openning 18.It is fixedly connected with and is used on the madial wall on case top
The infiltration groove 9 of the globule formed on madial wall is collected, while the drain hole 10 being connected with infiltration groove 9 is provided with case top, is led to
Cross drain hole 10 water to seep water in groove 9 is discharged into cooling chamber 7.
As shown in Figure 3, Figure 4, water leg 11 is provided with the bottom of device box 2, water leg 11 is by collecting rainwater simultaneously
When the internal temperature of device box 2 raises, the water evaporation heat absorption in water leg 11, and then the heat in device box 2 is taken away, rise
To the effect for protecting the reactive power compensator internal electronic element.Water leg 11 with cooling chamber 7 be interconnected, water leg 11 with
The glazing bar 12 of multiple equidistantly distributeds is provided between cooling chamber 7, glazing bar 12 is used to avoid animal from entering water leg 11.
As shown in Figure 3, Figure 4, top cover 1 of breathing freely is provided with pretectum 101, left top cover 103 and right top cover 102.Left top cover
103 and right top cover 102 be fixedly connected with the lateral wall of device box 2 and formed with chamfered groove 17.The lower end of pretectum 101 is with before
The upper end of side wall is fixedly connected.Tank 13 is fixedly connected with pretectum 101, goes to the middle part of tank 13 to be higher than two
End, and remove tank 13 through lateral wall and opening is arranged on lateral wall.So that water is along removing tank 1 from device box
It is discharged in 2.
As shown in Figure 5, Figure 6, case top, ventilative top cover 1 have been collectively forming separate space 16, and separate space 16 is interconnected with cooling chamber 7.
Formed with heat emission hole 15 between left case top 201 and pretectum 101, caused hot gas is entered by heat emission hole 15 in device box 2
Enter into separate space 16, then be discharged by roof window 14, so that the air circulation of the inside and outside of device box 2, so as to reach protection
The purpose of the reactive power compensator.
As shown in Fig. 2, Fig. 5, Fig. 6, seep water the slant setting of groove 9, and one end of the close drain hole 10 for the groove 9 that seeps water is less than another
One end, and then water is slided by Action of Gravity Field on infiltration groove 9, and finally flow into separate space 16.
When in use, the electronic component of the reactive power compensator produces heat in madial wall, and heat is smaller due to density
And rise, and heat emission hole 15 and roof window 14 are passed sequentially through away from device box 2, make the air of the inside and outside of device box 2 enter
Row convection current；Rainwater throws cooling intracavitary into from roof window 14 when rainy season, partly falls into water leg 11, and another part is from ventilative
Sieve aperture 6 flows out, and when heat, moisture evaporation in water leg 11 and then takes away partial heat, is reduced so as to play
The effect of the internal temperature of device box 2.
Preferred embodiment of the present utility model is the foregoing is only, the scope of protection of the utility model is not limited only to
Above-described embodiment, as long as the technical scheme belonged under the utility model thinking belongs to the scope of protection of the utility model.Should
Point out, for those skilled in the art, some modifications under the premise of the utility model principle is not departed from
And retouching, these modifications and retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of reactive power compensator, including in cube-shaped device box（2）, described device casing（2）It is provided with inner side
Wall, it is characterised in that：The upper end of the madial wall is provided with hollow and is in tower-like case top, and the side on case top is provided with ventilative
Openning（18）, connection top is provided with the top of the case top（8）, the connection top（8）It is downward to be fixedly connected with edge
Inclined ventilative top cover（1）, the connection top（8）Formed with separate space between the case top（16）, the ventilative top cover（1）
Brim height be less than described device casing（2）Height, the ventilative top cover（1）Top be provided with roof window（14）, it is described
Roof window（14）At the top of the connection（8）Away from openning（18）Side.
A kind of 2. reactive power compensator according to claim 1, it is characterised in that：Described device casing（2）It is provided with outer
Side wall, the madial wall, lateral wall and ventilative top cover（1）Cooling chamber is collectively constituted（7）, the lateral wall offers at least
One ventilative sieve aperture（6）, the case top and the ventilative top cover（1）Between be provided with communication apparatus casing（2）With separate space（16）
Heat emission hole（15）.
A kind of 3. reactive power compensator according to claim 2, it is characterised in that：Described device casing（2）Lower end set
It is equipped with water leg（11）, the water leg（11）With the cooling chamber（7）It is connected, in the water leg（11）With the cooling chamber
（7）Between be provided with the glazing bars of more equidistantly distributeds（12）.
A kind of 4. reactive power compensator according to claim 2, it is characterised in that：It is provided with the madial wall on the case top
Collect the infiltration groove of the globule on madial wall（9）, the case top is away from roof window（14）Side offer drain hole（10）, it is described
Drain hole（10）With the separate space（16）It is connected.
A kind of 5. reactive power compensator according to claim 4, it is characterised in that：The infiltration groove（9）It is obliquely installed, institute
State infiltration groove（9）Close to drain hole（10）The height of side is less than the height of opposite side.
A kind of 6. reactive power compensator according to claim 2, it is characterised in that：The ventilative top cover（1）It is provided with position
In switch gate（3）The pretectum of upside（101）, the pretectum（101）Madial wall on be provided with collect madial wall on water
Pearl removes tank（13）, it is described to remove tank（13）Through lateral wall and by water guiding device casing（2）.
A kind of 7. reactive power compensator according to claim 6, it is characterised in that：It is described to remove tank（13）Middle part
Higher than removing tank（13）Both ends height.
A kind of 8. reactive power compensator according to claim 6, it is characterised in that：The lateral wall and the ventilative top cover
（1）Formed with chamfered groove（17）, it is described to remove tank（13）Notch be located at the chamfered groove（17）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762168.5U CN206894249U (en) | 2017-06-28 | 2017-06-28 | A kind of reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762168.5U CN206894249U (en) | 2017-06-28 | 2017-06-28 | A kind of reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894249U true CN206894249U (en) | 2018-01-16 |
Family
ID=61298082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762168.5U Active CN206894249U (en) | 2017-06-28 | 2017-06-28 | A kind of reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638687A (en) * | 2018-11-16 | 2019-04-16 | 湖北上科电气有限公司 | A kind of energy-saving power distribution cabinet |
-
2017
- 2017-06-28 CN CN201720762168.5U patent/CN206894249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638687A (en) * | 2018-11-16 | 2019-04-16 | 湖北上科电气有限公司 | A kind of energy-saving power distribution cabinet |
| CN109638687B (en) * | 2018-11-16 | 2020-11-06 | 湖北上科电气有限公司 | Energy-saving power distribution cabinet |
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