CN110459980A - Gas tank and Cubicle Gas-Insulated Switchgear - Google Patents
Gas tank and Cubicle Gas-Insulated Switchgear Download PDFInfo
- Publication number
- CN110459980A CN110459980A CN201910816558.XA CN201910816558A CN110459980A CN 110459980 A CN110459980 A CN 110459980A CN 201910816558 A CN201910816558 A CN 201910816558A CN 110459980 A CN110459980 A CN 110459980A
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- Prior art keywords
- heat dissipation
- compartment
- chamber
- tank
- gas
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 157
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention provides a kind of gas tanks, including first compartment and first compartment radiating part；The first compartment has the first accommodating chamber；The first compartment radiating part includes the first heat dissipation tank；First heat dissipation tank includes the first cabinet and multiple first cooling fins with the first heat dissipation cavity；First heat dissipation cavity is connected to first accommodating chamber；Multiple first cooling fins are separately positioned in the outer surface and first heat dissipation cavity of first cabinet.The present invention also provides a kind of Cubicle Gas-Insulated Switchgears.Using the present invention, it can be in the course of work of Cubicle Gas-Insulated Switchgear, the temperature rise being effectively reduced in first compartment so as to ensure the stability of Cubicle Gas-Insulated Switchgear operation, and then can extend the service life of Cubicle Gas-Insulated Switchgear.
Description
Technical field
The present invention relates to field of electrical equipment, a kind of gas tank and Cubicle Gas-Insulated Switchgear are particularly related to.
Background technique
Cubicle Gas-Insulated Switchgear (Cubicle Gas-Insulated Switchgear) abbreviation C-GIS,
It is expansion of the high pressure GIS product in middle pressure field, it mainly uses hypobaric SF6 gas, N2 gas or mixed gas conduct
The dielectric of switchgear.In recent years, Cubicle Gas-Insulated Switchgear has obtained promptly promoting and answering in China
With in particular with the proposition of the switching devices such as China's Construction of Intercity Network and transformation, rail traffic and large industrial enterprise
New requirements at the higher level, high-performance, the gas-insulated metal-enclosed of high-quality such as miniaturization, intelligent, non-maintaining, full working scope open
It is more more and more intense to close the demand of equipment at home.
It is equipped with the compartments such as bus-bar room, breaker chamber and cable vault in the gas tank of Cubicle Gas-Insulated Switchgear, is
Prevent the leakage of insulating gas, it is necessary to which primary conductive component and insulating gas are completely enclosed within the bus-bar room of sealing and disconnected
In the device room of road.
But each compartment generally requires and relatively high degree of protection is arranged, for example, bus-bar room and breaker chamber is anti-
Shield grade is generally IP65~IP67, is difficult to rely on the mode of gaseous exchange by heat caused by heat generating components between each compartment
It takes away.In addition, in order to reduce fever brought by eddy current loss, while in order to meet corrosion-resistant and high-intensitive requirement,
Gas tank is generally welded by stainless-steel sheet, and the heat generated inside gas tank can only outwardly be passed by stainless-steel sheet
It passs, and the thermal conductivity ratio of stainless-steel sheet is lower, the heat that can be passed is less, therefore, in use, in gas tank
Temperature rise it is higher, thus not only influence Cubicle Gas-Insulated Switchgear operation stability, also highly shortened gas
The service life of body insulated metal closed switch equipment.
Summary of the invention
In view of this, the main purpose of the present invention is to provide gas tanks and gas-insulated metal that one kind can reduce temperature rise
Sealing switch equipment.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of gas tanks, comprising:
First compartment, the first compartment have the first accommodating chamber；
First compartment radiating part, the first compartment radiating part include the first heat dissipation tank；First heat dissipation tank includes tool
There are the first cabinet and multiple first cooling fins of the first heat dissipation cavity；First heat dissipation cavity is connected to first accommodating chamber；
Multiple first cooling fins are separately positioned in the outer surface and first heat dissipation cavity of first cabinet.
Further, the first compartment is breaker chamber；The first compartment radiating part further includes the second heat dissipation tank, institute
The second heat dissipation tank is stated for connecting the pressure relief device in Cubicle Gas-Insulated Switchgear；
Second heat dissipation tank includes the second cabinet and multiple second cooling fins with the second heat dissipation cavity；Described
Two heat dissipation cavities are connected to by first heat dissipation cavity with first accommodating chamber；Multiple second cooling fins are separately positioned on institute
It states in the outer surface and second heat dissipation cavity of the second cabinet.
Further, the breaker chamber includes the first sub- breaker chamber and is arranged in the described first sub- breaker chamber side
The second sub- breaker chamber；
The first sub- breaker chamber has the first sub- chamber, and the second sub- breaker chamber has the second sub- chamber；Described
One sub- chamber and the described second sub- chamber are interconnected, first accommodating chamber is collectively formed；
First heat dissipation cavity is connected to the described first sub- chamber.
Further, the first compartment radiating part further includes third heat dissipation tank；
The third heat dissipation tank includes the third cabinet and multiple third cooling fins with third heat dissipation cavity；Described
One end of three heat dissipation cavities is connected to first heat dissipation cavity, and the other end of the third heat dissipation cavity is connected to the described second sub- chamber；
Multiple third cooling fins are separately positioned in the outer surface and the third heat dissipation cavity of the third cabinet.
Further, the breaker chamber, first heat dissipation tank, second heat dissipation tank, the third heat dissipation tank it
Between be tightly connected.
Further, the gas tank further includes the shell with inner cavity；Have on the shell in communication with the inner cavity
Air inlet and air outlet；The first compartment and the first compartment radiating part are arranged in the inner cavity.
Further, the gas tank further includes the second compartment with the second accommodating chamber；The second compartment at least one
Part is arranged in the inner cavity, and the second compartment and the first compartment are mutually isolated；
The gas tank further includes second compartment radiating part, and the second compartment radiating part is connect with the second compartment.
Further, one end of the second compartment is stretched out from the inner cavity, and protrudes from the outer end face of the shell；
The second compartment radiating part is connect with the one end for the outer end face that the second compartment protrudes from the shell.
Further, the second compartment radiating part includes the 4th heat dissipation tank；4th heat dissipation tank includes having the 4th
The 4th cabinet and multiple 4th cooling fins of heat dissipation cavity；4th heat dissipation cavity is connected to second accommodating chamber；Multiple institutes
The 4th cooling fin is stated to be separately positioned in outer surface and the 4th heat dissipation cavity of the 4th cabinet；And/or
The second compartment radiating part includes the heat sink assembly with multiple 5th cooling fins.
The present invention also provides a kind of Cubicle Gas-Insulated Switchgear, the gas-insulated metal enclosed switchgear is set
Standby includes gas tank described above.
The present invention provides a kind of gas tank and Cubicle Gas-Insulated Switchgears, by least setting in first compartment
Set first heat dissipation tank being connected to first compartment, can in the course of work of Cubicle Gas-Insulated Switchgear,
The temperature rise being effectively reduced in first compartment, so as to ensure the stability of Cubicle Gas-Insulated Switchgear operation,
And then the service life of Cubicle Gas-Insulated Switchgear can be extended.
Detailed description of the invention
Fig. 1 is the cross-sectional view of a kind of gas tank that one embodiment of the invention provides, and pressure relief device and absolutely is also shown in figure
Edge component, dotted arrow indicate the direction of heat exchange；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the main view of the first heat dissipation tank shown in Fig. 2；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the main view of the second heat dissipation tank shown in Fig. 2；
Fig. 6 is the main view of third heat dissipation tank shown in Fig. 2；
Fig. 7 is the partial enlarged view in Fig. 1 at B；
Fig. 8 is the main view of the 4th heat dissipation tank shown in fig. 7；
Fig. 9 is the cross-sectional view of second of gas tank that one embodiment of the invention provides, also shown in figure pressure relief device and
Insulation assembly, dotted arrow indicate the direction of heat exchange；
Figure 10 is the cross-sectional view of the third gas tank that one embodiment of the invention provides, also shown in figure pressure relief device and
Insulation assembly, dotted arrow indicate the direction of heat exchange；
Figure 11 is a kind of cross-sectional view for Cubicle Gas-Insulated Switchgear that one embodiment of the invention provides.
Appended drawing reference:
Gas tank 10,10 ', 10 ' '；Shell 11；Inner cavity 11a；Air inlet 11b；Air outlet 11c；First compartment 12；First holds
Receive chamber 12a；First sub- breaker chamber 121；First sub- chamber 121a；Second sub- breaker chamber 122；Second sub- chamber 122a；First every
Room radiating part 13,13 ', 13 ' '；First heat dissipation tank 131,131 ', 131 ' '；First cabinet 1311；First heat dissipation cavity 1311a；The
One cooling fin 1312；First flange 1313；First seal groove 1313a；Second heat dissipation tank 132；Second cabinet 1321；Second heat dissipation
Chamber 1321a；Second cooling fin 1322；Second flange 1323；Third heat dissipation tank 133；Third cabinet 1331；Third heat dissipation cavity
1331a；Third cooling fin 1332；Third flange 1333；Second compartment 14；Second accommodating chamber 14a；Second compartment radiating part 15,
15 '；4th heat dissipation tank 151；4th cabinet 1511；4th heat dissipation cavity 1511a；4th cooling fin 1512；4th flange 1513；It dissipates
Backing component 152；5th cooling fin 1521；Primary conductive circuit 20；Pressure relief device 30；Insulation assembly 40；Switch component
50。
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further described in more detail.
It should be noted that in the absence of conflict, the technical characteristic in the embodiment of the present invention and embodiment can phase
It mutually combines, the detailed description in specific embodiment is interpreted as the explanation to present inventive concept, is not construed as to this hair
Bright improper restriction.
The application first aspect provides a kind of gas tank, please refers to Fig.1 to Fig.3, and gas tank 10 includes first compartment 12 and the
One compartment radiating part 13.First compartment 12 has the first accommodating chamber 12a.First compartment radiating part 13 includes the first heat dissipation tank 131,
First heat dissipation tank 131 includes first cabinet 1311 and multiple first cooling fins 1312 with the first heat dissipation cavity 1311a, the
One heat dissipation cavity 1311a is connected to the first accommodating chamber 12a, and multiple first cooling fins 1312 are separately positioned on the outer of the first cabinet 1311
In surface and the first heat dissipation cavity 1311a.
Specifically, first cabinet 1311 of the present embodiment can be made by way of welding or casting, and shape is unlimited
The rectangular box shown in the present embodiment, for example, the first cabinet 1311 can be tubular, oval tubular or special-shaped cabinet knot
Structure is also possible to be formed by the sub- box body combinations of multiple rectangles, round tube, elliptical tube and/or abnormity.First cabinet of the present embodiment
Parallel interval is provided with multiple first cooling fins 1312 in 1311 outer surface and the first heat dissipation cavity 1311a, it is possible thereby to
Greatly increase heat absorption and the heat dissipation area of the first heat dissipation tank 131.The material of first heat dissipation tank 131 can select thermal conductivity higher
Aluminium alloy, the inner and outer surfaces of the first heat dissipation tank 131 can also spray black heat dissipation paint.Due to the first heat dissipation cavity 1311a and
One accommodating chamber 12a is interconnected, so, the gas that amount of heat is carried in the first accommodating chamber 12a can be with heat radiation
Form be absorbed into the first heat dissipation cavity 1311a, the heat in gas can also be passed by way of heat radiation and heat transfer
Pass external environment.And the gas after cooling down can be back in the first accommodating chamber 12a from the first heat dissipation cavity 1311a, to the
Heat generating components in one accommodating chamber 12a cools down, that is to say, that the first heat dissipation cavity 1311a and the first common shape of accommodating chamber 12a
At the channel for gas circulating flow, the heat in gas is passed to by way of convection current, heat radiation and heat transfer outer
Portion's environment, it is possible thereby to the temperature rise in first compartment 12 is effectively reduced, so as to ensure gas-insulated metal enclosed switchgear
The stability of equipment operation, and then the service life of Cubicle Gas-Insulated Switchgear can be extended.
Please continue to refer to Fig. 2 to Fig. 4, the first compartment 12 of the present embodiment is breaker chamber, breaker chamber and the first heat dissipation
It is tightly connected between case 131.
Specifically, in order to prevent in breaker chamber gas leakage, needed between breaker chamber and the first heat dissipation tank 131 into
The good sealing of row.First heat dissipation tank 131 of the present embodiment is provided with first flange 1313 and the first sealing ring (not shown go out),
The circumferential direction of the opening of the first heat dissipation cavity 1311a is arranged in first flange 1313.It is formed in first flange 1313 and is looped around first
The first circumferential seal groove 1313a of the opening of heat dissipation cavity 1311a, the first sealing ring are arranged in the first seal groove 1313a.The
One flange 1313 is mainly used for cooperating with bolt, and the first heat dissipation tank 131 is fixed on the side wall of first compartment 12.By setting
Set first flange 1313, the first seal groove 1313a and the first sealing ring, can make the first heat dissipation tank 131 and breaker chamber it
Between form more reliable static seal structure, it is possible thereby to guarantee the year leak rate of gas tank 10 meet relevant criterion requirement.It can be with
Understand, the sealing means between breaker chamber and the first heat dissipation tank 131 are not limited to this kind of side described in the present embodiment
Formula, for example, can be sealed by welding between breaker chamber and the first heat dissipation tank 131, breaker chamber and first
Cabinet 1311 can also be integrally formed.
It should be noted that the present embodiment is that first compartment 12 is illustrated dissipating for first compartment 12 as breaker chamber
Hot mode, but first compartment 12 is not limited to breaker chamber, first compartment 12 can be gas-insulated metal enclosed switchgear
Any one compartment in equipment.
The primary conductive circuit 20 (refering to fig. 1 1) being arranged in breaker chamber is one of main heating source of breaker chamber, together
When, pressure relief device 30 is additionally provided in Cubicle Gas-Insulated Switchgear, and the major function of pressure relief device 30 is in electric power
When short circuit occurs for system, pressure release is carried out to Cubicle Gas-Insulated Switchgear, to prevent gas-insulated metal enclosed switchgear
Equipment occurs explosion or generates amount of heat.Pressure relief device 30 is generally arranged on the outer wall of breaker chamber, therefore, please refers to figure
1, Fig. 2 and Fig. 5, the first compartment radiating part 13 of the present embodiment further include the second heat dissipation tank 132, and the second heat dissipation tank 132 includes tool
There are the second cabinet 1321 and multiple second cooling fins 1322 of the second heat dissipation cavity 1321a, the second heat dissipation cavity 1321a passes through the
One heat dissipation cavity 1311a is connected to the first accommodating chamber 12a, and multiple second cooling fins 1322 are separately positioned on the outer of the second cabinet 1321
In surface and the second heat dissipation cavity 1321a, pressure relief device 30 is connect with the second cabinet 1321, it is possible thereby to increase pressure relief device
Heat dissipation area near 30.
Specifically, second flange 1323 is additionally provided in second heat dissipation tank 132 of the present embodiment, (figure is not for the second seal groove
Show) and the second sealing ring (not shown go out), the second heat dissipation tank 132 it is close by second flange 1323, the second seal groove and second
Seal and the first heat dissipation tank 131 are tightly connected.The overall structure of second heat dissipation tank 132 is roughly the same with the first heat dissipation tank 131, In
This is not being repeated.It is arranged after the second heat dissipation tank 132, the first accommodating chamber 12a, the first heat dissipation cavity 1311a and the second heat dissipation cavity
The channel that 1321a together forms for gas circulating flow, the first heat dissipation tank 131 and the second heat dissipation tank 132 can be jointly
The second cooling fin 1322 that the gas of first accommodating chamber 12a radiates, and is arranged on the outer surface of the second cabinet 1321
It can radiate for pressure relief device 30, that is to say, that pass through the first heat dissipation tank 131 of setting and the second heat dissipation tank 132, Ke Yitong
When radiate to breaker chamber and pressure relief device 30, so as to be effectively reduced the temperature of breaker chamber and pressure relief device 30
It rises.
Please continue to refer to Fig. 1, the breaker chamber of the present embodiment includes that the first sub- breaker chamber 121 and setting are disconnected in the first son
The sub- breaker chamber 122 of the second of the road side Qi Shi121, the first sub- breaker chamber 121 have the first sub- chamber 121a, the second son open circuit
Device room 122 has the second sub- chamber 122a.The first sub- sub- chamber 122a of chamber 121a and second is interconnected, the first receiving is collectively formed
Chamber 12a, the first heat dissipation cavity 1311a are connected to the first sub- chamber 121a.
Specifically, the breaker chamber of the present embodiment is substantially L-shaped, and most of component in primary conductive circuit 20 is mainly set
It sets in the first sub- chamber 121a, that is to say, that the first sub- chamber 121a is the main concentrated area of heat source in breaker chamber, therefore, will
First heat dissipation tank 131 is connected to the first sub- chamber 121a, can effectively be radiated to the first sub- chamber 121a.
It should be noted that the structure of the first sub- sub- chamber 122a of chamber 121a and second used by the present embodiment is mainly
Convenient for the equal components in primary conductive circuit 20 in setting breaker chamber, in other embodiments, can according to actual needs,
Breaker chamber is arranged to various shape, herein with no restrictions.
Fig. 1, Fig. 2 and Fig. 6 are please referred to, the first compartment radiating part 13 of the present embodiment further includes being arranged in third heat dissipation tank
133, third heat dissipation tank 133 includes the third cabinet 1331 and multiple third cooling fins with third heat dissipation cavity 1331a
1332, one end of third heat dissipation cavity 1331a is connected to the first heat dissipation cavity 1311a, the other end and second of third heat dissipation cavity 1331a
Sub- chamber 122a connection, multiple third cooling fins 1332 are separately positioned on outer surface and the third heat dissipation cavity of third cabinet 1331
In 1331a.
Specifically, the both ends of the third heat dissipation tank 133 of the present embodiment are provided with third flange 1333, third seal groove
(not shown go out) and third sealing ring (not shown go out), third heat dissipation tank 133 by be arranged in both ends third flange 1333, the
Three seal grooves and third sealing ring are tightly connected with the sub- chamber 122a of the first heat dissipation cavity 1311a and second respectively.Third heat dissipation tank 133
Overall structure it is also roughly the same with the first heat dissipation tank 131, do not repeating herein.It is arranged after third heat dissipation tank 133, first holds
Receive chamber 12a, the first heat dissipation cavity 1311a, the second heat dissipation cavity 1321a and third heat dissipation cavity 1331a together form can supplied gas follow
The dynamic channel of circulation is dissipated by the first heat dissipation cavity 1311a and third between the especially first sub- sub- chamber 122a of chamber 121a and second
Hot chamber 1331a connection forms the airflow channel of annular, thus, it is possible to accelerate the speed of gas flowing, then cooperates the first heat dissipation
The heat spreading function of case 131, the second heat dissipation tank 132 and third heat dissipation tank 133 can more rapidly reduce the temperature in breaker chamber
It rises.
Please continue to refer to Fig. 1, the gas tank 10 of the present embodiment further includes the shell 11 with inner cavity 11a, is had on shell 11
The air inlet 11b and air outlet 11c being connected to inner cavity 11a, first compartment 12 and first compartment radiating part 13 are arranged at inner cavity
In 11a.
Specifically, shell 11 can play a protective role to Cubicle Gas-Insulated Switchgear, and due to this implementation
The first compartment 12 and first compartment radiating part 13 of example are arranged in the 11a of inner cavity, therefore, in the protection etc. for not influencing gas tank 10
Grade in the case where, air inlet 11b and air outlet 11c can be opened up on shell 11, for example, can shell 11 front/rear door or
Aperture is as air inlet 11b on sealing plate, and aperture is as air outlet 11c on the top cover of shell 11, it is possible thereby in first compartment
12 and the outside of first compartment radiating part 13 re-form a vent passages, gas tank 10 is effectively reduced so as to further reach
The purpose of bulk temperature.
Please continue to refer to Fig. 1 and Fig. 7, the gas tank 10 of the present embodiment further includes the second compartment with the second accommodating chamber 14a
14, second compartment 14 is at least a part of to be arranged in the 11a of inner cavity, and second compartment 14 and first compartment are mutually isolated.Gas tank 10
It further include 14 radiating part of second compartment, 14 radiating part of second compartment is connect with second compartment 14.
Specifically, one end of the second compartment 14 of the present embodiment is stretched out from the 11a of inner cavity, and protrudes from the outer end of shell 11
Face, second compartment radiating part 15 are connect with the one end for the outer end face that second compartment 14 protrudes from shell 11.The second of the present embodiment
Compartment 14 is bus-bar room, although bus-bar room and breaker chamber are independent from each other two compartments, still, bus-bar room and breaker chamber
Between mainly by the structures such as insulation assembly 40 come what is be separated, therefore, the temperature between bus-bar room and breaker chamber is
It influences each other and mutually transmits, the lifting of the temperature of any one compartment all will affect other one in bus-bar room and breaker chamber
The lifting of the temperature of a compartment.Meanwhile the primary conductive circuit 20 in breaker chamber is the main heating source of bus-bar room, although breaking
The temperature of device room declines, and substantially reduces the influence to bus-bar room temperature rise, still, the switch component 50 in bus-bar room also can
Certain heat is generated, therefore, the present embodiment is that bus-bar room is provided with second compartment radiating part 15, institute in the second accommodating chamber 14a
The heat of generation can be dispersed into external environment by second compartment radiating part 15, and the gas after cooling again can be to bus-bar room
In switch component 50 cooled down, that is to say, that the convection circulation of air-flow can also be formed in bus-bar room, it is possible thereby to
Enhance the heat loss through convection of bus-bar room, so as to be effectively reduced the temperature of bus-bar room.In addition, the present embodiment is actually by the
The outside of shell 11 is arranged in two compartment radiating parts 15, it is possible thereby to which the heat in bus-bar room is preferably dispersed into external environment
In.It is understood that in another embodiment, as needed, second compartment radiating part 15 can also be arranged in inner cavity
In 11a.
It should be noted that the present embodiment is the heat dissipation that second compartment 14 is illustrated to second compartment 14 as bus-bar room
Mode, but second compartment 14 is not limited to bus-bar room, second compartment 14 can be Cubicle Gas-Insulated Switchgear
In any one compartment.
Please continue to refer to Fig. 1, Fig. 7 and Fig. 8, the second compartment radiating part 15 of the present embodiment includes the 4th heat dissipation tank 151, the
Four heat dissipation tanks 151 include the 4th cabinet 1511 and multiple 4th cooling fins 1512 with the 4th heat dissipation cavity 1511a, and the 4th
Heat dissipation cavity 1511a is connected to the second accommodating chamber 14a.Multiple 4th cooling fins 1512 are separately positioned on the appearance of the 4th cabinet 1511
In face and the 4th heat dissipation cavity 1511a.
Specifically, for bus-bar room, the gas in bus-bar room is leaked in order to prevent, bus-bar room and the 4th heat dissipation tank
It also needs to carry out good sealing between 151, therefore, is additionally provided with the 4th flange in the 4th heat dissipation tank 151 of the present embodiment
1513, the 4th seal groove (not shown go out) and the 4th sealing ring (not shown go out), the 4th heat dissipation tank 151 passes through the 4th flange
1513, the 4th seal groove and the 4th sealing ring and bus-bar room are tightly connected.The overall structure of second heat dissipation tank 132 and the first heat dissipation
Case 131 is roughly the same, is not repeating herein.
10 heat dissipation effect of gas tank provided in this embodiment is excellent, the gas-insulated gold especially suitable for electric current greater than 2500A
Belong to sealing switch equipment.
The application second aspect provides second of gas tank, referring to Fig. 9, the first compartment of 10 ' of gas tank of the present embodiment
13 ' of radiating part is only provided with 131 ' and second heat dissipation tanks 132 of first heat dissipation tank, relative to provided by first aspect
For gas tank 10, the heat dissipation effect of 10 ' of gas tank of the present embodiment is relatively weaker, is relatively specific for breaker chamber and pressure relief device
30 temperature rise is all relatively low, for example electric current is lower than the Cubicle Gas-Insulated Switchgear of 2500A.
The other structures of 10 ' of gas tank of the present embodiment are identical as gas tank 10 provided by first aspect, and details are not described herein.
The application third aspect provides the third gas tank, referring to Fig. 10, the first of the 10 ' ' of gas tank of the present embodiment every
Radiating part 13 ' ' in room is only provided with 131 ' ' of first heat dissipation tank, meanwhile, 15 ' of second compartment radiating part of the present embodiment includes
Heat sink assembly 152 with multiple 5th cooling fins 1521, heat sink assembly 152 are connect with the outer surface of second compartment 14.
Heat sink assembly 152 is mainly arranged by multiple 5th cooling fin, 1521 parallel intervals, and heat sink assembly 152 is only arranged
The outer surface of second compartment 14 does not have the cavity being connected to the second accommodating chamber 14a.
For 10 ' of gas tank provided by gas tank 10 and second aspect provided by the first aspect, the present embodiment
The heat dissipation effect of 10 ' ' of gas tank is weaker, and the temperature rise for being relatively specific for breaker chamber and pressure relief device 30 is lower, such as electric current
Cubicle Gas-Insulated Switchgear lower than 2000A.
It is understood that 15 ' of second compartment radiating part and first aspect and second aspect of the present embodiment are provided
Second compartment radiating part 15 can according to need one selected in heat sink assembly 152 or the 4th heat dissipation tank 151, can also
Heat sink assembly 152 and the 4th heat dissipation tank 151 is arranged simultaneously, herein with no restrictions.
The other structures of the 10 ' ' of gas tank of the present embodiment are identical as gas tank 10 provided by first aspect, no longer superfluous herein
It states.
Above-described embodiment each provides three kinds of gas tank structures, in actual use, can be according to the size of electric current
Difference is organically combined various heat dissipation tanks provided in above-mentioned each embodiment and/or heat sink assembly, be allowed to be
Columnization, standardization, modularization, so that it is effectively reduced processing, manufacture and assembly cost.
The application fourth aspect provides a kind of Cubicle Gas-Insulated Switchgear, this is gas-insulated metal-enclosed to open
Closing equipment may include gas tank 10,10 ', 10 ' ' described above.
Specifically, Figure 11 is please referred to, for the gas tank 10 provided by the application first aspect, gas-insulated metal envelope
Closing switchgear includes gas tank 10, primary conductive circuit 20, pressure relief device 30, insulation assembly 40 and switch component 50.One
Secondary galvanic circle 20 is arranged in the first accommodating chamber 12a of breaker chamber, more specifically, most of group of primary conductive circuit 20
Part is mainly disposed in the first sub- breaker chamber 121.Primary conductive circuit 20 is in Cubicle Gas-Insulated Switchgear
One of main heating source, therefore, by the first compartment radiating part 13 being connected to breaker chamber, can to primary conductive circuit 20 into
Row effectively radiates, so as to reduce the temperature rise in breaker chamber.Switch component 50 is arranged in bus-bar room, bus-bar room
It is isolated between breaker chamber by insulation assembly 40.Switch component 50 is Cubicle Gas-Insulated Switchgear
In another heat source, therefore, by the second compartment radiating part 15 being connected to bus-bar room, can to switch component 50 into
Row effectively radiates, so as to reduce the temperature rise in bus-bar room.
More than, only a specific embodiment of the invention, but protection scope of the present invention and difference are limited to this, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of gas tank characterized by comprising
First compartment, the first compartment have the first accommodating chamber；
First compartment radiating part, the first compartment radiating part include the first heat dissipation tank；First heat dissipation tank includes having the
First cabinet of one heat dissipation cavity and multiple first cooling fins；First heat dissipation cavity is connected to first accommodating chamber；It is multiple
First cooling fin is separately positioned in the outer surface and first heat dissipation cavity of first cabinet.
2. gas tank according to claim 1, which is characterized in that the first compartment is breaker chamber；The first compartment
Radiating part further includes the second heat dissipation tank, and second heat dissipation tank is used to connect the pressure release in Cubicle Gas-Insulated Switchgear
Device；
Second heat dissipation tank includes the second cabinet and multiple second cooling fins with the second heat dissipation cavity；Described second dissipates
Hot chamber is connected to by first heat dissipation cavity with first accommodating chamber；Multiple second cooling fins are separately positioned on described
In the outer surface of two cabinets and second heat dissipation cavity.
3. gas tank according to claim 2, which is characterized in that the breaker chamber includes the first sub- breaker chamber and setting
The second sub- breaker chamber in the described first sub- breaker chamber side；
The first sub- breaker chamber has the first sub- chamber, and the second sub- breaker chamber has the second sub- chamber；First son
Chamber and the described second sub- chamber are interconnected, first accommodating chamber is collectively formed；
First heat dissipation cavity is connected to the described first sub- chamber.
4. gas tank according to claim 3, which is characterized in that the first compartment radiating part further includes third heat dissipation tank；
The third heat dissipation tank includes the third cabinet and multiple third cooling fins with third heat dissipation cavity；The third dissipates
One end of hot chamber is connected to first heat dissipation cavity, and the other end of the third heat dissipation cavity is connected to the described second sub- chamber；It is multiple
The third cooling fin is separately positioned in the outer surface and the third heat dissipation cavity of the third cabinet.
5. gas tank according to claim 4, which is characterized in that the breaker chamber, first heat dissipation tank, described second
It is to be tightly connected between heat dissipation tank, the third heat dissipation tank.
6. gas tank described in -5 any one according to claim 1, which is characterized in that the gas tank further includes have inner cavity outer
Shell；There is air inlet in communication with the inner cavity and air outlet on the shell；The first compartment and the first compartment dissipate
Hot portion is arranged in the inner cavity.
7. gas tank according to claim 6, which is characterized in that the gas tank further include with the second accommodating chamber second every
Room；The second compartment is at least a part of to be arranged in the inner cavity, the second compartment and the first compartment mutually every
From；
The gas tank further includes second compartment radiating part, and the second compartment radiating part is connect with the second compartment.
8. gas tank according to claim 7, which is characterized in that one end of the second compartment is stretched out from the inner cavity,
And protrude from the outer end face of the shell；
The second compartment radiating part is connect with the one end for the outer end face that the second compartment protrudes from the shell.
9. gas tank according to claim 7 or 8, which is characterized in that the second compartment radiating part includes the 4th heat dissipation tank；
4th heat dissipation tank includes the 4th cabinet and multiple 4th cooling fins with the 4th heat dissipation cavity；4th heat dissipation cavity
It is connected to second accommodating chamber；Multiple 4th cooling fins are separately positioned on the outer surface of the 4th cabinet, Yi Jisuo
It states in the 4th heat dissipation cavity；And/or
The second compartment radiating part includes the heat sink assembly with multiple 5th cooling fins.
10. a kind of Cubicle Gas-Insulated Switchgear, which is characterized in that the Cubicle Gas-Insulated Switchgear packet
Include gas tank described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816558.XA CN110459980B (en) | 2019-08-30 | Gas tank and gas-insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910816558.XA CN110459980B (en) | 2019-08-30 | Gas tank and gas-insulated metal-enclosed switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110459980A true CN110459980A (en) | 2019-11-15 |
| CN110459980B CN110459980B (en) | 2024-07-05 |
Family
ID=
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223719A (en) * | 1995-02-14 | 1996-08-30 | Nissin Electric Co Ltd | Gas-insulated switchgear |
| JP2002325317A (en) * | 2001-04-25 | 2002-11-08 | Nissin Electric Co Ltd | Switchgear |
| CN204205354U (en) * | 2014-10-31 | 2015-03-11 | 上海天灵开关厂有限公司 | A kind of heat dissipation channel of big current Cubicle Gas-Insulated Switchgear |
| CN207039015U (en) * | 2017-06-16 | 2018-02-23 | 上海天灵开关厂有限公司 | A kind of gas tank with good radiating structure |
| CN207677338U (en) * | 2018-01-25 | 2018-07-31 | 山东泰开成套电器有限公司 | A kind of high current gas-filling cabinet radiator |
| CN108512089A (en) * | 2017-02-27 | 2018-09-07 | 西门子公司 | Gas insulation switch cabinet |
| CN210490252U (en) * | 2019-08-30 | 2020-05-08 | 中铁第四勘察设计院集团有限公司 | Gas tank and gas-insulated metal-enclosed switchgear |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223719A (en) * | 1995-02-14 | 1996-08-30 | Nissin Electric Co Ltd | Gas-insulated switchgear |
| JP2002325317A (en) * | 2001-04-25 | 2002-11-08 | Nissin Electric Co Ltd | Switchgear |
| CN204205354U (en) * | 2014-10-31 | 2015-03-11 | 上海天灵开关厂有限公司 | A kind of heat dissipation channel of big current Cubicle Gas-Insulated Switchgear |
| CN108512089A (en) * | 2017-02-27 | 2018-09-07 | 西门子公司 | Gas insulation switch cabinet |
| CN207039015U (en) * | 2017-06-16 | 2018-02-23 | 上海天灵开关厂有限公司 | A kind of gas tank with good radiating structure |
| CN207677338U (en) * | 2018-01-25 | 2018-07-31 | 山东泰开成套电器有限公司 | A kind of high current gas-filling cabinet radiator |
| CN210490252U (en) * | 2019-08-30 | 2020-05-08 | 中铁第四勘察设计院集团有限公司 | Gas tank and gas-insulated metal-enclosed switchgear |
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