CN209088404U - Metal enclosed gas-insulated switchgear heat dissipation compartment - Google Patents
Metal enclosed gas-insulated switchgear heat dissipation compartment Download PDFInfo
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- CN209088404U CN209088404U CN201821914509.7U CN201821914509U CN209088404U CN 209088404 U CN209088404 U CN 209088404U CN 201821914509 U CN201821914509 U CN 201821914509U CN 209088404 U CN209088404 U CN 209088404U
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- lamina rara
- rara externa
- connector
- inner plating
- insulated switchgear
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Abstract
The utility model provides a kind of metal enclosed gas-insulated switchgear heat dissipation compartment, is related to power construction technical field of auxiliary equipment, including several inner platings, lamina rara externa and connector, gap is equipped between inner plating and lamina rara externa.Metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model, the space for housing insulation switchgear is enclosed with inner plating, lamina rara externa is arranged by connector in the outside of inner plating, it is effectively increased the heat dissipation area that equipment radiates outward, yet form convection channel from bottom to top in the gap of inner plating and lamina rara externa, increase its heat dissipation effect, in addition each component constitutes a kind of efficient composite radiating structure by itself heat radiation, meet the effect reduced every indoor temperature, guarantee the requirement of equipment stable operation, the setting of connector and lamina rara externa also effectively raises the integral strength of compartment simultaneously, convenient for guaranteeing its security performance.
Description
Technical field
The utility model belongs to power construction technical field of auxiliary equipment, more specifically, be related to it is a kind of metal enclosed
Gas-insulated switchgear heat dissipation compartment.
Background technique
As what is required power system security steps up, the problem of temperature rise of metal enclosed gas-insulated switchgear
Increasingly paid attention to.In order to guarantee metal confining gas insulated switching installation can within the length of service reliably working, it is necessary to limit
The heating temperature of a variety of materials inside control equipment, so that it is no more than highest allows heating temperature, as fruit product running temperature continues
Allow heating temperature more than highest, increases it will cause resistance and then cause temperature rise excessively high, the exhausted of equipment is also resulted in when serious
Edge destroys, the serious consequences such as cause equipment on fire.
In metal enclosed gas-insulated switchgear, heat is typically from the joule damage of current-carrying conductor and electrical contact
Consumption, the loss are mainly to be generated by the conductor resistance and contact resistance of current loop.Metal enclosed gas-insulated switchgear
In normal work, the fever experience regular hour reaches stable state and maintains equilibrium temperature, and heater generates at this time
Thermal energy and the heat distributed outward reach balance, and heat transmits outward has heat transfer, heat convection and heat radiation several, still
Existing equipment cooling is generally poor, it is difficult to maintain equipment within the scope of suitable temperature, affect metal enclosed gas
The normal use of insulated switching installation.
Utility model content
The purpose of this utility model is to provide metal enclosed gas-insulated switchgear heat dissipation compartments, to solve existing skill
The technical issues of excessively high influence equipment normal use of metal enclosed gas-insulated switchgear internal temperature present in art.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and the metal enclosed gas-insulated switch of offer is set
Standby heat dissipation compartment is used to enclose the inner plating in the space for accommodating metal enclosed gas-insulated switchgear including several, sets
The lamina rara externa and axis that are placed on the outside of inner plating are set to the connector between lamina rara externa and inner plating, internal layer along the vertical direction
The plate face of plate and lamina rara externa is arranged along the vertical direction and is equipped with gap between inner plating and lamina rara externa.
As further optimization, connector is hollow member up and down
As further optimization, connector includes that the affixed substrate of the inner wall of plate face and lamina rara externa and two set respectively
Be placed in the two sides of substrate and a side and the affixed side plate of substrate, the plate face of side plate perpendicular to substrate plate face, two side plates
Another side is affixed with inner plating respectively.
As further optimization, the junction of side plate and substrate uses arc transition.
As further optimization, inner plating, connector and lamina rara externa are metal material component, the side of side plate with
The plate face of inner plating is welded to connect, and the plate face of substrate and the plate face of lamina rara externa are welded to connect.
As further optimization, connector is equipped at least two.
As further optimization, at least two connectors are three, and two of them connector is set to lamina rara externa
Edge, another connector are set to the lateral middle of lamina rara externa.
As further optimization, free air space up and down is formed between lamina rara externa and inner plating.
As further optimization, the edge of inner plating is outwardly protruded in the edge of lamina rara externa.
As further optimization, the top edge of connector and the top edge of lamina rara externa are concordant, the lower edge of connector with
The lower edge of lamina rara externa is concordant.
As further optimization, the thickness of inner plating, connector and lamina rara externa is equal.
The beneficial effect of metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model is: this is practical
The metal enclosed gas-insulated switchgear heat dissipation compartment of novel offer, encloses the sky for accommodating switchgear with inner plating
Between, lamina rara externa is arranged by connector in the outside of inner plating, is effectively increased the heat dissipation area that equipment radiates outward, also shape
At the convection channel in the gap of inner plating and lamina rara externa from bottom to top, its heat dissipation effect is increased, each component passes through in addition
Itself heat radiation constitutes a kind of efficient composite radiating structure, meets the effect reduced every indoor temperature, guarantees that equipment is stablized
The requirement of operation, while the setting of connector and lamina rara externa also effectively raises the integral strength of compartment, convenient for guaranteeing
Its security performance.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the plan structure of metal enclosed gas-insulated switchgear heat dissipation compartment provided by the embodiment of the utility model
Schematic diagram；
Fig. 2 is the schematic view of the front view of the utility model embodiment Fig. 1；
The partial enlargement structural representation that Fig. 3 is in the utility model embodiment Fig. 1 I；
Fig. 4 is that air-flow flows to schematic diagram in the utility model embodiment Fig. 2；
Wherein, each appended drawing reference in figure:
100- inner plating；200- connector；210- substrate；220- side plate；300- lamina rara externa.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 4, now to metal enclosed gas-insulated switchgear heat dissipation provided by the utility model every
Room is illustrated.Metal enclosed gas-insulated switchgear radiates compartment, including several for enclose accommodate it is metal enclosed
The inner plating 100 in the space of gas-insulated switchgear, the lamina rara externa for being set to 100 outside of inner plating being arranged along the vertical direction
300 and axis be set to the connector 200 between lamina rara externa 300 and inner plating 100 along the vertical direction, inner plating 100 and outer
The plate face of laminate 300 is arranged along the vertical direction and is equipped with gap between inner plating 100 and lamina rara externa 300.It should be noted that
When element is referred to as " being set to " another element, it can be directly on the other element or indirectly in another element
On.The orientation or positional relationship of the instructions such as term " on ", "lower", "top", "bottom", "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation." several " are meant that two or more, unless otherwise specifically defined.
Inner plating 100, connector 200 and the lamina rara externa 300 of the present apparatus all have certain heat dissipation performance, can be by upper
It states each component itself and carries out external heat conduction, while gas can also be carried out by the connector 200 being arranged along the vertical direction
The guide functions of stream from bottom to top, this is because the gas between inner plating 100 and lamina rara externa 300 receives in inner plating 100
After the heat that portion gives off, have and flow up characteristic, the lower air-flow of temperature of lower section is supplemented in inner plating 100 and outer at this time
Space between laminate 300 is consequently formed air-flow inside and outside lamina rara externa 300 and forms a cricoid circulation, realize by
The effect that the heat in space is taken away between inner plating 100 and lamina rara externa 300 guarantees that equipment peripheral temperature is unlikely to excessively high and causes it
The exception of work has good heat spreading function.
Metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model, compared with prior art, this reality
With the metal enclosed gas-insulated switchgear heat dissipation compartment of novel offer, is enclosed with inner plating 100 and set for accommodating switch
Standby space is arranged lamina rara externa 300 by connector 200 in the outside of inner plating 100, is effectively increased equipment and radiates outward
Heat dissipation area, yet form convection channel from bottom to top in the gap of inner plating 100 and lamina rara externa 300, increase its dissipate
Thermal effect, each component constitutes a kind of radiator structure by itself heat radiation in addition, meets the effect reduced every indoor temperature, protects
The requirement of equipment stable operation is demonstrate,proved, while the setting of connector 200 and lamina rara externa 300 also effectively raises the whole of compartment
Body intensity, convenient for guaranteeing its security performance.
A kind of specific embodiment party as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
Formula, connector 200 are hollow member up and down.The setting of connector 200 need to make inner plating 100 and lamina rara externa 300 it
Between there is certain gap, both avoid thermally conductive unsmooth problem caused by hypotelorism, guarantee inner plating 100 and lamina rara externa
There is certain spacing between 300, be easy to implement air circulation.The form of rectangular tube can be used in the present embodiment.Convenient for reality
The circulation up and down from connector 200 of existing thermal current, improves radiating efficiency.
Referring to Fig. 3, one kind as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
Specific embodiment, connector 200 include that the plate face substrate 210 affixed with the inner wall of lamina rara externa 300 and two are respectively set
Two sides and a side and the affixed side plate 220 of substrate 210 in substrate 210, the plate of the plate face of side plate 220 perpendicular to substrate 210
Another side in face, two side plates 220 is affixed with inner plating 100 respectively.Connector 200 can also use the form of U-shaped part, U
The open end of type part can may be implemented inner plating 100 and lamina rara externa 300 is effective towards inner plating 100 or lamina rara externa 300
Connect and make to have the function of therebetween certain free air space, using in the present embodiment can be by the opening direction of connector 200
The form of inner plating 100,200 therein of connector also have free air space from bottom to top, realize good heat exchange effect.
Connector 200 can also use the component of other shapes, can be using plate face perpendicular to inner plating 100 as one embodiment
Tabular component inner plating 100 and lamina rara externa 300 are connected, and connector 200 have certain width, guarantee inner plating
There is certain spacing, in addition connector 200 can also use the cross section for wavy structure between 100 and lamina rara externa 300
Part can play the role of connection and guarantee airflow.
Referring to Fig. 2, one kind as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
The junction of specific embodiment, side plate 220 and substrate 210 uses arc transition.The junction of side plate 210 and substrate 220 is adopted
Circular arc is excessive, keeps connector 200 easy to process, while also can effectively avoid forming the effect that stress is concentrated therebetween,
It avoids influencing bonding strength, guarantees that inner plating 100, connector 200 and lamina rara externa 300 are welded to each other to have later and preferably connect
Connect intensity.
Referring to Fig. 1, one kind as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
Specific embodiment, inner plating 100, connector 200 and lamina rara externa 300 are metal material component, the side of side plate 220 with
The plate face of inner plating 100 is welded to connect, and the plate face of substrate 210 and the plate face of lamina rara externa 300 are welded to connect.Inner plating 100, connection
Part 200 and lamina rara externa 300 use metal material component, and the compartment itself that can make entirely to radiate has preferably to external radiation
Heat dissipation performance, while using the connection type of welding, so that inner plating 100, connector 200 and lamina rara externa 300 is formed unification
It is whole, there is good thermal conduction effect, convenient for radiating outward by the ontology of metal parts.
Referring to Fig. 1, one kind as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
Specific embodiment, connector 200 are equipped at least two.The connector 200 being arranged between inner plating 100 and lamina rara externa 300
It is that along the vertical direction, in order to guarantee the fastness of connection, at least setting two of connector 200 guarantees inner plating 100 and outer layer
The both sides of the edge of plate 300 are interconnected, centre formation gaps
Referring to Fig. 1, one kind as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
Specific embodiment, at least two connectors 200 are three, and two of them connector 200 is set to the edge of lamina rara externa 300
Place, another connector 200 are set to the lateral middle of lamina rara externa 300.
Also referring to Fig. 1 to Fig. 4, as metal enclosed gas-insulated switchgear heat dissipation provided by the utility model every
A kind of specific embodiment of room, forms free air space up and down between lamina rara externa 300 and inner plating 100.Lamina rara externa 300
Free air space between inner plating 100 can easily realize flowing from bottom to top convenient for air-flow, be conducive to improve hot gas
The velocity of discharge, play good cooling effect.
Referring to Figure 2 together and Fig. 4, as metal enclosed gas-insulated switchgear heat dissipation provided by the utility model every
A kind of specific embodiment of room, the edge of inner plating 100 are outwardly protruded in the edge of lamina rara externa 300.Inner plating 100, which is formed, to be used
In the space for accommodating switchgear, formation is a closed cabinet, and lamina rara externa 300 is welded on by connector 200
The component of the outside of inner plating 300, the size of lamina rara externa 300 are less than the size of inner plating 100, and each edge of inner plating 300
It outwardly protrudes and lamina rara externa 300 is avoided to protrude the location conflicts excessively caused between external component in lamina rara externa 300.
Referring to Figure 2 together and Fig. 4, as metal enclosed gas-insulated switchgear heat dissipation provided by the utility model every
The top edge of a kind of specific embodiment of room, connector 200 is concordant with the top edge of lamina rara externa 300, connector 200 it is following
Edge is concordant with the lower edge of lamina rara externa 300.In order to guarantee the fastness of welding, connector 200 is set as height and lamina rara externa 300
The consistent form of height, keep the lower edges of connector 200 concordant with the lower edges of lamina rara externa 300 respectively, guarantee connection
Fastness, while also proof stress is uniformly distributed.
A kind of specific embodiment party as metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model
The thickness of formula, inner plating 100, connector 200 and lamina rara externa 300 is equal.The identical metal plate of thickness is used between each component
Form, can avoid generating the problems in partial points stress collection between each component in the welding process, guarantee good welding
Performance, while the processing for being also convenient for component is cut.For entirely radiate then directly adopt at the top and bottom of compartment inner plating 100 with
The inner plating 100 of surrounding is welded, and lamina rara externa 300 is provided only on the inner plating 100 that plate face is arranged along the vertical direction
Outside realizes the discharge of thermal current from bottom to top, guarantees good heat dissipation effect.
Metal enclosed gas-insulated switchgear heat dissipation compartment provided by the utility model, is enclosed with inner plating for holding
The space of nanomechanical switch equipment is arranged lamina rara externa by connector in the outside of inner plating, is effectively increased equipment and radiates outward
Heat dissipation area, yet form convection channel from bottom to top in the gap of inner plating and lamina rara externa, increase its heat dissipation effect,
In addition each component constitutes a kind of efficient composite radiating structure by itself heat radiation, meets the effect reduced every indoor temperature
Fruit guarantees the requirement of equipment stable operation, while the setting of connector and lamina rara externa also effectively raises the whole of compartment
Body intensity, convenient for guaranteeing its security performance.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
- The compartment 1. metal enclosed gas-insulated switchgear radiates, it is characterised in that: including several for enclosing receiving gold The inner plating (100) for belonging to the space of confining gas insulated switching installation, the lamina rara externa being set on the outside of the inner plating (100) (300) and axis is set to the connector between the lamina rara externa (300) and the inner plating (100) along the vertical direction (200), the plate face of the inner plating (100) and the lamina rara externa (300) setting and the inner plating (100) along the vertical direction Gap is equipped between the lamina rara externa (300).
- The compartment 2. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the connector It (200) is hollow member up and down.
- The compartment 3. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the connector It (200) include that the plate face substrate (210) affixed with the inner wall of the lamina rara externa (300) and two are respectively arranged at the substrate (210) two sides and a side and the substrate (210) affixed side plate (220), the plate face of the side plate (220) is perpendicular to institute The plate face of substrate (210) is stated, another side of two side plates (220) is affixed with the inner plating (100) respectively.
- The compartment 4. metal enclosed gas-insulated switchgear as claimed in claim 3 radiates, it is characterised in that: the side plate (220) arc transition is used with the junction of the substrate (210).
- The compartment 5. metal enclosed gas-insulated switchgear as claimed in claim 4 radiates, it is characterised in that: the inner plating (100), the connector (200) and the lamina rara externa (300) are metal material component, the side of the side plate (220) It is welded to connect with the plate face of the inner plating (100), the plate face of the substrate (210) and the plate face of the lamina rara externa (300) are welded It connects in succession.
- The compartment 6. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the connector (200) at least two are equipped with.
- The compartment 7. metal enclosed gas-insulated switchgear as claimed in claim 6 radiates, it is characterised in that: at least two institutes Stating connector (200) is three, and connector described in two of them (200) is set to the edge of the lamina rara externa (300), separately An outer connector (200) is set to the lateral middle of the lamina rara externa (300).
- The compartment 8. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the inner plating (100) edge is outwardly protruded in the edge of the lamina rara externa (300).
- The compartment 9. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the connector (200) top edge is concordant with the top edge of the lamina rara externa (300), the lower edge and the outer layer of the connector (200) The lower edge of plate (300) is concordant.
- The compartment 10. metal enclosed gas-insulated switchgear as described in claim 1 radiates, it is characterised in that: the internal layer The thickness of plate (100), the connector (200) and the lamina rara externa (300) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914509.7U CN209088404U (en) | 2018-11-20 | 2018-11-20 | Metal enclosed gas-insulated switchgear heat dissipation compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914509.7U CN209088404U (en) | 2018-11-20 | 2018-11-20 | Metal enclosed gas-insulated switchgear heat dissipation compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088404U true CN209088404U (en) | 2019-07-09 |
Family
ID=67124775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914509.7U Active CN209088404U (en) | 2018-11-20 | 2018-11-20 | Metal enclosed gas-insulated switchgear heat dissipation compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193506A (en) * | 2020-01-29 | 2021-07-30 | Abb瑞士股份有限公司 | Compartment for medium-pressure air or gas-insulated switchgear |
-
2018
- 2018-11-20 CN CN201821914509.7U patent/CN209088404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193506A (en) * | 2020-01-29 | 2021-07-30 | Abb瑞士股份有限公司 | Compartment for medium-pressure air or gas-insulated switchgear |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Keli Hengjiu Industrial Park, SME incubation base, donghuayuan Town, Huailai County, Zhangjiakou City, Hebei Province Patentee after: Hebei Keli Hengjiu Energy Technology Co., Ltd Address before: Keli Hengjiu Industrial Park, SME incubation base, donghuayuan Town, Huailai County, Zhangjiakou City, Hebei Province Patentee before: HEBEI KELI HENGJIU INTELLIGENT SWITCH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |