CN207397888U - A kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell - Google Patents
A kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell Download PDFInfo
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- CN207397888U CN207397888U CN201721321189.XU CN201721321189U CN207397888U CN 207397888 U CN207397888 U CN 207397888U CN 201721321189 U CN201721321189 U CN 201721321189U CN 207397888 U CN207397888 U CN 207397888U
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- fuel cell
- power supply
- high voltage
- voltage power
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Abstract
The utility model provides a kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell, leakproof fuel cell includes closed box, electrical part is disposed in closed box, the path that circulates being used for for the insulating oil flowing inside closed box is formed between electrical part and tank wall, between electrical part and electrical part, also in the oil pump for circulating and being equipped with to promote the in vivo insulating oil flowing of case on path in babinet.The problem of oil pump set in leakproof fuel cell can improve the flow velocity of insulating oil, and the oil near the larger electrical part of such caloric value can quickly flow away, be conducive to the cycling of babinet interior insulation oil, avoid box house part heat history.
Description
Technical field
The utility model is related to a kind of leakproof fuel cell and high voltage power supplies.
Background technology
It is widely used industrially by the way of insulating oil heat dissipation, in high voltage electric equipment, had substantial amounts of oil-filled
Equipment, such as transformer, mutual inductor, oil-break.Insulating oil has higher specific heat capacity, can be inhaled in the heating position of device
Substantial amounts of heat is received, and due to good mobility, insulating oil can flow to other low temperature positions and again discharge heat, so
It continuously absorbs heat and radiates, ensure that the heating position of device is constantly in lower temperature, so as to reach protection device
Purpose.In addition, insulating oil can also increase the major insulation ability of alternate, interlayer and equipment, the dielectric strength of equipment is improved；Isolation
It is apparatus insulated to be contacted with air, prevent to aoxidize and soak tide, ensure that insulation will not reduce.Particularly in transformer, capacitor
Insulating oil, can not only prevent moisture from invading, while also fill up the gap in solid insulating material so that the insulation of equipment
It is strengthened；In oil circuit device, insulating oil, also as arc-extinguishing medium, prevents the extension of electric arc in addition to as dielectric, and
Electric arc is promoted to extinguish rapidly.
Such as the Chinese utility model that the applying date is 2010.11.11, Authorization Notice No. is CN201898432U discloses
A kind of to utilize oil immersion corrosion-resistant sealed water-cooled single-unit unimodule high frequency switch power, this power supply includes closed box, envelope
Electrical part in closed box body is installed, insulation fluid is filled in babinet and floods the in vivo electrical part of case.In addition, in babinet also
Submergence has cooling water plate, is equipped with labyrinth type cooling water channel in cooling water plate, cooling water channel is connected with inlet and outlet.Pass through
The cooling water circulated in cooling water channel by the heat absorption that give out of electrical part that insulating oil absorbs and can be taken away, so as to
Realize the in vivo heat dissipation of case.
But since the viscosity of insulating oil is big, slow in the in vivo flowing of fully sheathed case, such babinet internal heat generation amount is larger
It cannot quickly exchange heat between high voltage component and the smaller low pressure components of caloric value, be unfavorable for cooling water plate and in time discharge heat
Go out, it is easy to heat in babinet is caused to be unevenly distributed, local heat history and temperature is excessively high.
Utility model content
The purpose of this utility model is to provide a kind of leakproof fuel cells for being not susceptible to local heat history；This practicality simultaneously is new
Type additionally provides a kind of high voltage power supply using the leakproof fuel cell.
To achieve the above object, the technical solution one of the leakproof fuel cell of the utility model is：A kind of leakproof fuel cell, including envelope
Closed box body is disposed with electrical part in closed box, between electrical part and tank wall, is formed and is used for for envelope between electrical part and electrical part
The path that circulates of the insulating oil flowing of box house is closed, also is equipped with to promote on path in described circulate in babinet
The flow-aiding device of the in vivo insulating oil flowing of case.By setting flow-aiding device that can promote insulating oil on path is circulated
Flowing, contributes to the insulating oil of fuel tank internal high-temperature area and low-temperature region uniformly to mix as early as possible, reaches fuel tank internal heat and put down
The problem of weighing, avoiding the occurrence of local heat history.
The technical solution of the leakproof fuel cell of the utility model is second is that the improvement carried out on the basis of technical solution one：That is institute
Flow-aiding device is stated there are two more than, more than two flow-aiding devices, which are distributed in, entirely to be circulated on path, and each help flows dress
That puts helps stream direction identical with the direction circulated.More than two flow-aiding devices are distributed in circulate and can be realized on path
Relay oil transportation not only makes the edge that insulating oil is stablized circulate path flowing, but also also improves flow velocity, convenient for quickly realizing heat
Balance.
The technical solution three of the leakproof fuel cell of the utility model is the improvement carried out on the basis of technical solution two：Seal
Closed box body is rectangular box, and there are two flow-aiding devices and is arranged on the diagonal position of rectangular box.For rectangular box, if
It puts two flow-aiding devices and can make to be formed in fuel tank in diagonal position and stable circulate path.
It can also further optimize to obtain technical solution four on the basis of above-mentioned three kinds of technical solutions：I.e. described electrical part
Including high tension apparatus, the flow-aiding device is positioned close to the position of high tension apparatus.Since high tension apparatus caloric value is larger, hold very much
Easily there is heat history at the position, flow-aiding device is arranged on high tension apparatus neighbouring position can accelerate height near high tension apparatus
The flow velocity of warm oil is conducive to eliminate heat history phenomenon.
It can also further optimize to obtain technical solution five on the basis of above-mentioned four kinds of technical solutions：I.e. flow-aiding device is adopted
With oil pump, oil pump is as common oil rig, using here, simple in structure.
It can also further optimize to obtain technical solution six on the basis of above-mentioned four kinds of technical solutions：I.e. in closed box
It is additionally provided with to carry out the liquid SAPMAC method runner of heat exchange with the insulating oil in it, connection liquid SAPMAC method is equipped on the outside of closed box
The inlet and liquid outlet of runner.It can will be outside the heat absorption of insulating oil is walked and is discharged babinet by liquid SAPMAC method runner
Side is conducive to box house cooling.
It is improved on the basis of technical solution six and obtains technical solution seven：I.e. described liquid SAPMAC method runner is to be arranged on tank wall
Interior fluting so that body structure is compacter.
It is improved on the basis of technical solution seven and obtains technical solution eight：I.e. in four side walls of closed box and bottom wall
It is equipped with the liquid SAPMAC method runner.
It can also improve to obtain technical solution nine on the basis of technical solution eight：That is the liquid of at least two side walls is cold to follow
Circulation road is interconnected.
It can also improve to obtain technical solution ten on the basis of technical solution eight：Liquid SAPMAC method runner i.e. in side wall with
And the liquid SAPMAC method runner in the wall of bottom is interconnected.
It can also improve to obtain technical solution 11 on the basis of technical solution eight：That is in four side walls and bottom wall
Liquid SAPMAC method runner connects, and is so easier to realize that the heat of entire babinet is uniform.
On the basis of above-mentioned each technical solution, it can optimize to obtain technical solution 12：Also exist in i.e. described babinet
It circulates path and is equipped with the guiding groove in the same direction with circulating path, the flowing of insulating oil can be guided by guiding groove,
Help to be formed and stable circulate path.
It can also optimize to obtain technical solution 13 on the basis of technical solution 12：I.e. described guiding groove is by insulation structure
Part is formed, and can so optimize box house insulation environment.
On the basis of technical solution five, oil pump case select insulation shell, be so also beneficial to box house device it
Between insulation.
The technical solution one of the high voltage power supply of the utility model is：A kind of high voltage power supply, including closed box, closed box
Electrical part is inside disposed with, is formed between electrical part and tank wall, between electrical part and electrical part for for exhausted inside closed box
What edge oil stream was moved circulates path, also is equipped with to promote the in vivo insulating oil of case on path in described circulate in babinet
The flow-aiding device of flowing.By setting flow-aiding device that can promote the flowing of insulating oil on path is circulated, contribute to oil
The insulating oil of case internal high temperature region and low-temperature region uniformly mixes as early as possible, reaches fuel tank internal heat balance, avoids the occurrence of office
The problem of portion's heat history.
The technical solution of the high voltage power supply of the utility model is second is that the improvement carried out on the basis of technical solution one：That is institute
Flow-aiding device is stated there are two more than, more than two flow-aiding devices, which are distributed in, entirely to be circulated on path, and each help flows dress
That puts helps stream direction identical with the direction circulated.More than two flow-aiding devices are distributed in circulate and can be realized on path
Relay oil transportation not only makes the edge that insulating oil is stablized circulate path flowing, but also also improves flow velocity, convenient for quickly realizing heat
Balance.
The technical solution three of the high voltage power supply of the utility model is the improvement carried out on the basis of technical solution two：Seal
Closed box body is rectangular box, and there are two flow-aiding devices and is arranged on the diagonal position of rectangular box.For rectangular box, if
It puts two flow-aiding devices and can make to be formed in fuel tank in diagonal position and stable circulate path.
It can also further optimize to obtain technical solution four on the basis of above-mentioned three kinds of technical solutions：I.e. described electrical part
Including high tension apparatus, the flow-aiding device is positioned close to the position of high tension apparatus.Since high tension apparatus caloric value is larger, hold very much
Easily there is heat history at the position, flow-aiding device is arranged on high tension apparatus neighbouring position can accelerate height near high tension apparatus
The flow velocity of warm oil is conducive to eliminate heat history phenomenon.
It can also further optimize to obtain technical solution five on the basis of above-mentioned four kinds of technical solutions：I.e. flow-aiding device is adopted
With oil pump, oil pump is as common oil rig, using here, simple in structure.
It can also further optimize to obtain technical solution six on the basis of above-mentioned four kinds of technical solutions：I.e. in closed box
It is additionally provided with to carry out the liquid SAPMAC method runner of heat exchange with the insulating oil in it, connection liquid SAPMAC method is equipped on the outside of closed box
The inlet and liquid outlet of runner.It can will be outside the heat absorption of insulating oil is walked and is discharged babinet by liquid SAPMAC method runner
Side is conducive to box house cooling.
It is improved on the basis of technical solution six and obtains technical solution seven：I.e. described liquid SAPMAC method runner is to be arranged on tank wall
Interior fluting so that body structure is compacter.
It is improved on the basis of technical solution seven and obtains technical solution eight：I.e. in four side walls of closed box and bottom wall
It is equipped with the liquid SAPMAC method runner.
It can also improve to obtain technical solution nine on the basis of technical solution eight：That is the liquid of at least two side walls is cold to follow
Circulation road is interconnected.
It can also improve to obtain technical solution ten on the basis of technical solution eight：Liquid SAPMAC method runner i.e. in side wall with
And the liquid SAPMAC method runner in the wall of bottom is interconnected.
It can also improve to obtain technical solution 11 on the basis of technical solution eight：That is in four side walls and bottom wall
Liquid SAPMAC method runner connects, and is so easier to realize that the heat of entire babinet is uniform.
On the basis of above-mentioned each technical solution, it can optimize to obtain technical solution 12：Also exist in i.e. described babinet
It circulates path and is equipped with the guiding groove in the same direction with circulating path, the flowing of insulating oil can be guided by guiding groove,
Help to be formed and stable circulate path.
It can also optimize to obtain technical solution 13 on the basis of technical solution 12：I.e. described guiding groove is by insulation structure
Part is formed, and can so optimize box house insulation environment.
On the basis of technical solution five, oil pump case select insulation shell, be so also beneficial to box house device it
Between insulation.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment one of the high voltage power supply of the utility model；
Fig. 2 be the utility model high voltage power supply embodiment two in flow-aiding device structure diagram.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment one of the high voltage power supply of the utility model, as shown in Figure 1, including leakproof fuel cell, Seal Oil luggage
Closed box 1 is included, various electrical parts are disposed in closed box 1, insulating oil, such as transformer oil are also marked in closed box,
Insulating oil is filled between electrical part and tank wall, in electrical part operational heat, by heat absorption.Due to the work(of various electrical parts
Rate is different, and caloric value is also not quite similar, and it is more that the insulating oil near the electrical part of golf calorific value absorbs heat, temperature compared with
It is high；Insulating oil absorption heat near the electrical part of lower calorific value is less, and temperature is relatively low.Various electrical parts in closed box
Between and electrical part and tank wall between formed for insulating oil flowing circulate path, when insulating oil flows in babinet,
It can realize the mixing of high temperature oil and low-temperature oil, be distributed so as to fulfill even heat in babinet.Therefore, the flowing velocity of insulating oil
Speed just determine whether box house heat can timely reach uniform.
Since the viscosity of insulating oil is larger, flow resistance is larger, and flow velocity is relatively slow, often occurs localized heat in actual use
The phenomenon that accumulation.Flow-aiding device is equipped in the closed box of the high voltage power supply of the utility model, flow-aiding device is arranged on recycle stream
On dynamic path（As arrow is signified in Fig. 1）, the flowing of insulating oil can be promoted by flow-aiding device, this makes it possible to timely real
The mixing of existing high temperature oil and low-temperature oil, it is uniform to reach temperature.
Flow-aiding device is relatively conventional one kind there are many kinds of form, wherein oil pump, as shown in Figure 1, oil pump 6 is arranged on arrow
Head is signified to be circulated on path, and the fuel-displaced direction for making oil pump is identical with circulating direction, with regard to that can play promotion insulating oil
The effect of flowing.The housing of oil pump 6 uses insulation shell, is so conducive to improve the in vivo insulation effect of case, certainly, if babinet
Volume is larger, distant between oil pump and electrical part, and oil pump can also using metal shell.
In the present embodiment, closed box 1 is rectangular box, is internally provided with high-voltage electricity device 50 and low-voltage electrical part 51, oil
There are two pumps 6 and is arranged at the diagonal position of rectangular box 1, and close to high-voltage electricity device 50, it so can be by high pressure
High temperature oil at 50 position of electrical part is taken away rapidly to be mixed with low-temperature oil, can quickly realize the homodisperse of case body temperature.
Two oil pumps 6 are respectively provided with oil pumping mouth 61 and oil outlet 60, on path is circulated, the oil outlet of one of them in two oil pumps
It is close with the oil pumping mouth of another oil pump, it is achieved in that the relay oil transportation of two oil pumps.Certainly, if the volume of rectangular box compared with
Greatly, oil pump can also be respectively provided at each angle；Or in babinet be other shapes, such as during circular or polygon, oil pump
Can be three or five etc., it is specific according to specific needs to set, no longer its quantity is specifically limited herein.
It is additionally provided with to carry out the liquid SAPMAC method runner of heat exchange with the insulating oil in it in closed box, outside closed box
Side is equipped with the connection inlet of liquid SAPMAC method runner and liquid outlet 2.It is flowed to and can be incited somebody to action absolutely by cooling down medium by liquid SAPMAC method
The heat of edge oil is siphoned away and is transported to outside babinet, is realized to the in vivo radiating and cooling of case.Specifically, liquid SAPMAC method runner is setting
Fluting in tank wall 1, which simplify the structures of closed box, increase housing interior volume.Certainly, liquid SAPMAC method runner
Or be arranged on the in vivo heat exchange coil of case, heat exchange coil needs to be evenly arranged in babinet, could preferably with insulation
Oil carries out heat exchange.Liquid SAPMAC method runner is arranged on four side walls and bottom wall of closed box, on four side walls and bottom wall
Liquid SAPMAC method runner be interconnected, be easy to implement the heat exchange of five wall surfaces of babinet.Certainly, in other embodiments,
Can there is any two or the liquid SAPMAC method runner of three side walls to be interconnected in four side walls, can also four side walls liquid it is cold
Circulatory flow connects；Liquid SAPMAC method runner in the wall of bottom can with wherein any one or any two in four side walls or
Liquid SAPMAC method runner on arbitrary three is connected.
In use, installation has insulation, the electrical part of cooling requirements in fuel tank, transformer is full of in seal case inside
Oil, seal case integral sealing are closed, and are arranged at the in vivo high pressure of case, the connecting line of low-voltage electrical device respectively by high densification
Envelope connection terminal 3 and low pressure seal connector 4 are connected with the electric device outside babinet.
The utility model additionally provides the embodiment two of high voltage power supply, and difference lies in envelopes with embodiment one for embodiment two
Guiding groove is equipped in closed box body also on path is circulated（It does not show, arrow can be set along figure in figure）, so can
Convenient for insulating oil along path flowing is circulated, the mobility of insulating oil is improved.When setting guiding groove, preferably with insulation structure
Part, the in vivo insulation of guard box.
The utility model additionally provides the embodiment three of high voltage power supply, and embodiment three employs another flow-aiding device and takes
For oil pump.As shown in Fig. 2, arrow is the direction for circulating path, flow-aiding device includes housing 9 and driving device 91, drives
Dynamic device 91 drives endless belt 92 to rotate, and is equipped on endless belt 92 and dials 93, plectrum 93 plays the role of similar blade, plectrum 93
Insulating oil is stirred when moving with endless belt 92 to flow towards one side, is acted on so as to fulfill stream is helped.
The embodiment of the seal case of the utility model：Its concrete structure and the sealing in the embodiment of above-mentioned high voltage power supply
Body structure is identical, and details are not described herein again.
Claims (28)
1. a kind of leakproof fuel cell including closed box, is disposed with electrical part in closed box, between electrical part and tank wall, electric appliance
It is formed between part and electrical part and is used to circulate path for the insulating oil flowing inside closed box, it is characterized in that, babinet
Inside also in the flow-aiding device for circulating and being equipped with to promote the in vivo insulating oil flowing of case on path.
2. leakproof fuel cell according to claim 1, it is characterized in that, the flow-aiding device is more than two there are two more than
Flow-aiding device, which is distributed in, entirely to be circulated on path, and each flow-aiding device helps stream direction and the direction phase that circulates
Together.
3. leakproof fuel cell according to claim 2, it is characterized in that, closed box is rectangular box, and there are two flow-aiding devices
And it is arranged on the diagonal position of rectangular box.
4. leakproof fuel cell according to claim 1, it is characterized in that, the electrical part includes high tension apparatus, described that stream is helped to fill
Put the position for being positioned close to high tension apparatus.
5. according to the leakproof fuel cell described in claim 1-4 any one, it is characterized in that, the flow-aiding device is oil pump.
6. according to the leakproof fuel cell described in claim 1-4 any one, it is characterized in that, be additionally provided in closed box be used for and its
Interior insulating oil carries out the liquid SAPMAC method runner of heat exchange, be equipped on the outside of closed box connection liquid SAPMAC method runner inlet and
Liquid outlet.
7. leakproof fuel cell according to claim 6, it is characterized in that, the liquid SAPMAC method runner is to be arranged on opening in tank wall
Slot.
8. leakproof fuel cell according to claim 7, it is characterized in that, it is equipped in four side walls and bottom wall of closed box
The liquid SAPMAC method runner.
9. leakproof fuel cell according to claim 8, it is characterized in that, the liquid SAPMAC method runner of at least two side walls mutually interconnects
It is logical.
10. leakproof fuel cell according to claim 8, it is characterized in that, in the liquid SAPMAC method runner and bottom wall in side wall
Liquid SAPMAC method runner is interconnected.
11. leakproof fuel cell according to claim 8, it is characterized in that, the liquid SAPMAC method runner in four side walls and bottom wall
Connect.
12. according to the leakproof fuel cell described in claim 1-4 any one, it is characterized in that, it is also being circulated in the babinet
Path is equipped with the guiding groove in the same direction with circulating path.
13. leakproof fuel cell according to claim 12, it is characterized in that, the guiding groove is formed by insulating component.
14. leakproof fuel cell according to claim 5, it is characterized in that, oil pump case is insulation shell.
15. a kind of high voltage power supply including closed box, is disposed with electrical part, insulation is also marked in closed box in closed box
Oil forms between electrical part and tank wall, between electrical part and electrical part and circulates path, feature for insulating oil flowing
It is, also in the flow-aiding device for circulating and being equipped with to promote the in vivo insulating oil flowing of case on path in babinet.
16. high voltage power supply according to claim 15, it is characterized in that, the flow-aiding device is more than two there are two more than
Flow-aiding device be distributed in and entirely circulate on path, and each flow-aiding device helps stream direction and the direction phase circulated
Together.
17. high voltage power supply according to claim 16, it is characterized in that, closed box is rectangular box, and flow-aiding device has two
Diagonal position that is a and being arranged on rectangular box.
18. high voltage power supply according to claim 15, it is characterized in that, the electrical part includes high tension apparatus, described to help stream
Device is positioned close to the position of high tension apparatus.
19. according to the high voltage power supply described in claim 15-18 any one, it is characterized in that, the flow-aiding device is oil pump.
20. according to the high voltage power supply described in claim 15-18 any one, it is characterized in that, it is additionally provided with and is used in closed box
The liquid SAPMAC method runner of heat exchange is carried out with the insulating oil in it, the feed liquor of connection liquid SAPMAC method runner is equipped on the outside of closed box
Mouth and liquid outlet.
21. high voltage power supply according to claim 20, it is characterized in that, the liquid SAPMAC method runner is to be arranged in tank wall
Fluting.
22. high voltage power supply according to claim 21, it is characterized in that, it is all provided in four side walls and bottom wall of closed box
There is the liquid SAPMAC method runner.
23. high voltage power supply according to claim 22, it is characterized in that, the liquid SAPMAC method runner of at least two side walls is mutual
Connection.
24. high voltage power supply according to claim 22, it is characterized in that, in the liquid SAPMAC method runner and bottom wall in side wall
Liquid SAPMAC method runner is interconnected.
25. high voltage power supply according to claim 22, it is characterized in that, the liquid SAPMAC method runner in four side walls and bottom wall
Connect.
26. according to the high voltage power supply described in claim 15-18 any one, it is characterized in that, also in recycle stream in the babinet
Dynamic path is equipped with the guiding groove in the same direction with circulating path.
27. high voltage power supply according to claim 26, it is characterized in that, the guiding groove is formed by insulating component.
28. high voltage power supply according to claim 19, it is characterized in that, oil pump case is insulation shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321189.XU CN207397888U (en) | 2017-10-13 | 2017-10-13 | A kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321189.XU CN207397888U (en) | 2017-10-13 | 2017-10-13 | A kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397888U true CN207397888U (en) | 2018-05-22 |
Family
ID=62332170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721321189.XU Active CN207397888U (en) | 2017-10-13 | 2017-10-13 | A kind of leakproof fuel cell and the high voltage power supply using the leakproof fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397888U (en) |
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2017
- 2017-10-13 CN CN201721321189.XU patent/CN207397888U/en active Active
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