CN206774951U - A kind of radiating ring main unit certainly - Google Patents
A kind of radiating ring main unit certainly Download PDFInfo
- Publication number
- CN206774951U CN206774951U CN201720637227.6U CN201720637227U CN206774951U CN 206774951 U CN206774951 U CN 206774951U CN 201720637227 U CN201720637227 U CN 201720637227U CN 206774951 U CN206774951 U CN 206774951U
- Authority
- CN
- China
- Prior art keywords
- heat
- thermo
- ventilating fan
- electric generation
- generation sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model proposes a kind of from radiating ring main unit, including cabinet, the cabinet top surface is provided with the heat-conducting plate of aluminum, and the heat-conducting plate bottom surface is provided with the thermo-electric generation sheet being affixed with heat-conducting plate, and the thermo-electric generation sheet one side relative with heat-conducting plate is provided with interior heat absorbing fins；The heat conduction plate top surface is provided with outer radiating fin；The side wall of the cabinet bottom is provided with air inlet, and the side wall on the cabinet top is provided with air outlet, and the air outlet is provided with ventilating fan；The output end of the thermo-electric generation sheet electrically connects with the input of ventilating fan.The utility model carries out self power generation using the temperature difference, first can reduce electric energy loss, second can avoid the power taking out of cabinet, prevent potential safety hazard, while when cabinet internal-external temperature difference is smaller, thermo-electric generation sheet generated energy is smaller, ventilating fan does not work, when such as to summer or higher cabinet body temperature, the temperature difference increases between the radiating surface and heat-absorbent surface of thermo-electric generation sheet, causes its generating quantitative change greatly so as to start ventilating fan auxiliary ventilating fan heat.
Description
Technical field
It the utility model is related to ring main unit field, and in particular to a kind of from radiating ring main unit.
Background technology
Ring main unit（Ring Main Unit）It is one group of transmission ＆ distribution electrical equipment（High-tension switch gear）Mounted in metal or non-gold
Category insulation cabinet body is interior or makes the electrical equipment of assembled compartment ring network power supplying units, and its core is using on-load switch and melts
Disconnected device, has the advantages that simple in construction, small volume, price are low, can improve power supply parameter and performance and power supply safety.It is wide
The general power distribution station for being used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box
In transformer station.
The time that ring main unit occurs not very is grown, and is but widely used in a variety of applications, this work got up mainly due to new development
The building of industry enterprise and establishment, from for from the perspective of distribution, in, small-sized capacity is its most of distribution transformer
1250KVA is usually no more than, power supply steady in a long-term, high-voltage switch gear infrequently operates.For this kind of user, though the performance of ring main unit
It is not most perfect, but adequate enough.With large-scale urban construction, a large amount of large-scale tall buildings things rise sheer from level ground
And rise, transformer and distribution station is often just located at downstairs, necessary " non-oil ultra high vacuum system " according to fire-fighting requirements, distribution equipment, according to construction area
Reasonable employment, distribution equipment " should minimize ", then ring main unit or vacuum circuit breaker, dry-type transformer, dry type mutual inductance
Device has been put into flickering building.Ring main unit is simple in construction, reliable and safe, and maintenance capacity very little, operating cost is low, compared with dress
There is a switch cubicle of breaker, advantage is very prominent.Ring main unit requires that on-load switch has higher performance and smaller volume, new
On-load switch arise at the historic moment, this has driven the technological progress of ring main unit in turn again, current ring main unit not only function admirable
And seriation, this more extends the use range of ring main unit.
But following the problem of producing is exactly that ring main unit a large amount of electric elements because inside has, can cause internal hair
Heat, the aging of internal component can be accelerated in the case of long-term poor heat radiation.
Utility model content
Based on above mentioned problem, the utility model purpose is to provide a kind of excellent in heat dissipation effect, can be according to temperature inside ring main unit
Spend and ambient temperature difference is come the driving ventilating fan operating that generates electricity, the radiating ring main unit certainly without extra consumption electric energy.
For problem above, there is provided following technical scheme：A kind of radiating ring main unit, including cabinet certainly, the cabinet top
Face is provided with the heat-conducting plate of aluminum, and the heat-conducting plate bottom surface is provided with the thermo-electric generation sheet being affixed with heat-conducting plate, the thermo-electric generation sheet
The one side relative with heat-conducting plate is provided with interior heat absorbing fins；The heat conduction plate top surface is provided with outer radiating fin；The cabinet bottom
Side wall is provided with air inlet, and the side wall on the cabinet top is provided with air outlet, and the air outlet is provided with ventilating fan；The temperature
The output end of poor power generation sheet electrically connects with the input of ventilating fan.
In said structure, because the temperature in ring network cabinet body often concentrates on top, therefore aluminum is set at the top of it
Heat-conducting plate, can both use as top cover, can also pass through interior heat absorbing fins and absorb heat inside cabinet as good heat conductor
Measuring, which makes heat be transferred to heat-conducting plate from thermo-electric generation sheet, transfers to outer radiating fin, so that thermo-electric generation sheet produces electric current,
When cabinet body temperature is higher, the temperature difference can be made to become greatly so as to increase the ventilation velocity that generated energy accelerates ventilating fan, to improve radiating
Effect.
The utility model is further arranged to, and the radiating surface of the thermo-electric generation sheet is towards heat-conducting plate and between heat-conducting plate
Filled with heat-conducting silicone grease, the interior heat absorbing fins are attached on the heat-absorbent surface of thermo-electric generation sheet and are filled between both and led
Hot silicone grease, heat-conducting silicone grease is filled between the outer radiating fin and heat-conducting plate.
In said structure, heat-conducting silicone grease can increase thermal conduction effect, and heat-absorbent surface and the radiating of thermo-electric generation sheet are pulled open with this
Temperature difference between face, so as to increase generated energy.
The utility model is further arranged to, if the thermo-electric generation sheet is dry plate, and it is defeated with ventilating fan after being one another in series
Enter end electrical connection or electrically connect or be one another in series with ventilating fan input after being connected in parallel to each other in parallel defeated with ventilating fan again after group
Enter end electrical connection.
In said structure, ventilating fan can not be driven because monolithic thermo-electric generation sheet its caused Current Voltage is smaller, therefore
Mode in parallel is combined after some plate thermo-electric generation pieces can be carried out in parallel, series connection or connect, and it is produced enough electricity
Stream drives ventilating fan with voltage.
The beneficial effects of the utility model：By forming the loop of a closing, profit between thermo-electric generation sheet and ventilating fan
Self power generation is carried out with the temperature difference, first can reduce electric energy loss, and second can avoid the power taking out of cabinet, prevent potential safety hazard, simultaneously
When cabinet internal-external temperature difference is smaller, thermo-electric generation sheet generated energy is smaller, and ventilating fan does not work, such as to summer or cabinet body temperature compared with
Gao Shi, the temperature difference increases between the radiating surface and heat-absorbent surface of thermo-electric generation sheet, causes its generating quantitative change auxiliary so as to start ventilating fan greatly
Help ventilating fan hot, flexibility is good, excellent in heat dissipation effect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Label implication in figure：10- cabinets；101- air inlets；102- air outlets；103- ventilating fans；11- heat-conducting plates；Outside 12-
Radiating fin；20- thermo-electric generation sheets；Heat absorbing fins in 21-.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
With reference to figure 1, a kind of radiating ring main unit certainly as shown in Figure 1, including cabinet 10, the top surface of cabinet 10 are provided with aluminum
Heat-conducting plate 11, the bottom surface of heat-conducting plate 11 is provided with the thermo-electric generation sheet 20 that is affixed with heat-conducting plate 11, the thermo-electric generation sheet 20
The one side relative with heat-conducting plate 11 is provided with interior heat absorbing fins 21；The top surface of heat-conducting plate 11 is provided with outer radiating fin 12；The cabinet
The side wall of the bottom of body 10 is provided with air inlet 101, and the side wall on the top of cabinet 10 is provided with air outlet 102, the air outlet
102 are provided with ventilating fan 103；The output end of the thermo-electric generation sheet 20 electrically connects with the input of ventilating fan 103.
In said structure, because the temperature in ring network cabinet body 10 often concentrates on top, therefore aluminium is set at the top of it
It the heat-conducting plate 11 of system, can both be used as top cover, and also can absorb cabinet 10 by interior heat absorbing fins 21 as good heat conductor
Internal heat makes heat be transferred to heat-conducting plate 11 from thermo-electric generation sheet 20 to transfer to outer radiating fin 12, so that the temperature difference is sent out
Electric piece 20 produces electric current, when temperature is higher in cabinet 10, can become the temperature difference and accelerate ventilating fan 103 greatly so as to increase generated energy
Ventilation velocity, to improve radiating effect.
In the present embodiment, the radiating surface of the thermo-electric generation sheet 20 is filled with towards heat-conducting plate 11 and between heat-conducting plate 11
Heat-conducting silicone grease, the interior heat absorbing fins 21 are attached on the heat-absorbent surface of thermo-electric generation sheet 20 and heat conduction are filled between both
Silicone grease, heat-conducting silicone grease is filled between the outer radiating fin 12 and heat-conducting plate 11.
In said structure, heat-conducting silicone grease can increase thermal conduction effect, and the heat-absorbent surface of thermo-electric generation sheet 20 is pulled open with dissipating with this
Temperature difference between hot face, so as to increase generated energy.
In the present embodiment, if the thermo-electric generation sheet 20 is dry plate, and it is electrically connected after being one another in series with the input of ventilating fan 103
Electrically connect or be one another in series with the input of ventilating fan 103 after connecing or being connected in parallel to each other and inputted again with ventilating fan 103 in parallel after group
End electrical connection.
In said structure, ventilating fan 103 can not be driven because monolithic thermo-electric generation sheet 20 its caused Current Voltage is smaller,
Therefore mode in parallel is combined after some plate thermo-electric generation pieces 20 can be carried out in parallel, series connection or connect, and its is produced foot
Enough electric currents drive ventilating fan 103 with voltage.
The beneficial effects of the utility model：By time that a closing is formed between thermo-electric generation sheet 20 and ventilating fan 103
Road, self power generation is carried out using the temperature difference, first can reduce electric energy loss, and second can avoid the power taking out of cabinet 10, and it is hidden to prevent safety
Suffer from, while when the internal-external temperature difference of cabinet 10 is smaller, the generated energy of thermo-electric generation sheet 20 is smaller, and ventilating fan 103 does not work, such as to summer
Or in cabinet 10 when temperature is higher, the temperature difference increases between the radiating surface and heat-absorbent surface of thermo-electric generation sheet 20, causes its generating quantitative change
Ventilating fan heat is aided in so as to start ventilating fan 103 greatly, flexibility is good, excellent in heat dissipation effect.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification, above-mentioned vacation can also be made
If these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (3)
- It is 1. a kind of from radiating ring main unit, including cabinet, it is characterised in that：The cabinet top surface is provided with the heat-conducting plate of aluminum, described Heat-conducting plate bottom surface is provided with the thermo-electric generation sheet being affixed with heat-conducting plate, and the thermo-electric generation sheet one side relative with heat-conducting plate is provided with interior Heat absorbing fins；The heat conduction plate top surface is provided with outer radiating fin；The side wall of the cabinet bottom is provided with air inlet, the cabinet The side wall on top is provided with air outlet, and the air outlet is provided with ventilating fan；The output end and ventilating fan of the thermo-electric generation sheet Input electrical connection.
- It is 2. according to claim 1 a kind of from radiating ring main unit, it is characterised in that：The radiating surface court of the thermo-electric generation sheet Heat-conducting silicone grease is filled with to heat-conducting plate and between heat-conducting plate, the interior heat absorbing fins are attached at the heat-absorbent surface of thermo-electric generation sheet Heat-conducting silicone grease is filled between upper and both, heat-conducting silicone grease is filled between the outer radiating fin and heat-conducting plate.
- It is 3. according to claim 2 a kind of from radiating ring main unit, it is characterised in that：If the thermo-electric generation sheet is dry plate, And electrically connect or be one another in series with ventilating fan input after electrically connecting or be connected in parallel to each other with ventilating fan input after being one another in series Electrically connected again with ventilating fan input in parallel after group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637227.6U CN206774951U (en) | 2017-06-02 | 2017-06-02 | A kind of radiating ring main unit certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637227.6U CN206774951U (en) | 2017-06-02 | 2017-06-02 | A kind of radiating ring main unit certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774951U true CN206774951U (en) | 2017-12-19 |
Family
ID=60637283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637227.6U Expired - Fee Related CN206774951U (en) | 2017-06-02 | 2017-06-02 | A kind of radiating ring main unit certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774951U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646507A (en) * | 2018-05-15 | 2018-10-12 | 芜湖威灵数码科技有限公司 | A kind of holographic projector with heat sinking function |
| CN109937760A (en) * | 2019-03-21 | 2019-06-28 | 文映蓉 | A kind of passive temperature control planting greenhouse suitable for remote districts |
| CN110247386A (en) * | 2019-07-10 | 2019-09-17 | 安徽华然电力设备有限公司 | A kind of fixed overvoltage suppression cabinet |
| CN110315573A (en) * | 2019-07-24 | 2019-10-11 | 邢台职业技术学院 | A kind of industrial robot high temperature automatic heat radiator |
| CN110854702A (en) * | 2019-11-14 | 2020-02-28 | 广东威立瑞科技有限公司 | European style case becomes |
| CN113241632A (en) * | 2021-05-06 | 2021-08-10 | 胡红尾 | Heat dissipation heat preservation integral type block terminal |
| CN117712896A (en) * | 2024-02-02 | 2024-03-15 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
-
2017
- 2017-06-02 CN CN201720637227.6U patent/CN206774951U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646507A (en) * | 2018-05-15 | 2018-10-12 | 芜湖威灵数码科技有限公司 | A kind of holographic projector with heat sinking function |
| CN109937760A (en) * | 2019-03-21 | 2019-06-28 | 文映蓉 | A kind of passive temperature control planting greenhouse suitable for remote districts |
| CN110247386A (en) * | 2019-07-10 | 2019-09-17 | 安徽华然电力设备有限公司 | A kind of fixed overvoltage suppression cabinet |
| CN110315573A (en) * | 2019-07-24 | 2019-10-11 | 邢台职业技术学院 | A kind of industrial robot high temperature automatic heat radiator |
| CN110854702A (en) * | 2019-11-14 | 2020-02-28 | 广东威立瑞科技有限公司 | European style case becomes |
| CN113241632A (en) * | 2021-05-06 | 2021-08-10 | 胡红尾 | Heat dissipation heat preservation integral type block terminal |
| CN117712896A (en) * | 2024-02-02 | 2024-03-15 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
| CN117712896B (en) * | 2024-02-02 | 2024-04-26 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206774951U (en) | A kind of radiating ring main unit certainly | |
| CN206806769U (en) | A kind of temperature indicating ring main unit | |
| CN201063527Y (en) | Large-power high-voltage frequency conversion inverter | |
| JP6804543B2 (en) | Power converter, cooling structure, power conversion system and power supply | |
| JP2018042337A (en) | Electric power conversion system | |
| CN206422434U (en) | A kind of high-tension switch cabinet with heat sinking function | |
| CN210957464U (en) | Electric distribution box that radiating effect is good | |
| CN106357127A (en) | Box-type photovoltaic inverter | |
| CN110266050A (en) | A kind of potential energy recycling electricity generation air conditioner unit | |
| CN207801252U (en) | A kind of control cabinet based on wireless network | |
| CN108471685A (en) | A kind of novel electric control box | |
| CN206023365U (en) | A kind of combination generator on JP cabinets | |
| CN211879964U (en) | Cold-storage type water-cooling box-type substation | |
| CN208462179U (en) | A kind of novel electric control box | |
| CN210016794U (en) | Heat dissipation type heat dissipation device | |
| CN206148246U (en) | Three -phase transformer for photovoltaic | |
| CN208874532U (en) | A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box | |
| CN203660958U (en) | Water-cooling preloaded photovoltaic power station | |
| CN208720368U (en) | Electrical appliance kit, outdoor unit, PV air-conditioner system and electrical equipment | |
| CN206585452U (en) | A kind of brief integrated high voltage frequency-converter device | |
| CN207184342U (en) | A kind of photovoltaic DC-to-AC converter with stability | |
| CN206992546U (en) | A kind of coal mining transformer station with heat sinking function | |
| CN114915003A (en) | Heat dissipation device for multi-source power supply of team level | |
| CN206098135U (en) | Open current transformer convenient to maintenance | |
| CN213339996U (en) | Energy-saving and environment-friendly transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |