CN202127582U - Transformer substation or machine room utilizing temperature field temperature difference to obtain aeration cooling - Google Patents
Transformer substation or machine room utilizing temperature field temperature difference to obtain aeration cooling Download PDFInfo
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- CN202127582U CN202127582U CN2011201736847U CN201120173684U CN202127582U CN 202127582 U CN202127582 U CN 202127582U CN 2011201736847 U CN2011201736847 U CN 2011201736847U CN 201120173684 U CN201120173684 U CN 201120173684U CN 202127582 U CN202127582 U CN 202127582U
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- transformer substation
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Abstract
The utility model discloses a transformer substation or a machine room utilizing temperature field temperature difference to obtain aeration cooling. An air inlet and a fan are arranged on a wall at the position of the lowest temperature point outside the transformer substation or the machine room, and an air outlet is arranged at the top of the same wall. The air outlet of the fan is aligned to a channel closest to an indoor heating device. Compared with a traditional aeration cooling method, average power consumption of the transformer substation or the machine room can be lowered by more than 85%. Surrounding noise pollution is eliminated, and real zero emission is obtained.
Description
Technical field
The utility model relates to ambient temperature control field, specifically is that a kind of temperature field temperature difference of utilizing realizes aeration-cooling transformer station or machine room.
Technical background
Along with the develop rapidly of national economy, the rolling up of industrial land demand, but China soil usable floor area day is becoming tight.In order to alleviate land used awkward situation and the basic cultivated area that guarantees China, comprise increasing special cause building such as transformer station, machine room just in the compact interior space of migration, even build underground.These have major actions of changing meaning is that the industry of development of city and country continues to have expanded really the space, positive promotion national economic construction; Yet when making huge contribution; Transformer station self has but produced " not acclimatized " in the enclosure space of compactness; High temperature in the enclosure space, humidity, immersion, dust stratification, poison gas are assembled, thin or the like the problems of oxygen begin to embody; The effective utilization of equipment self receives great restriction; The more important thing is that these environment factor temperature that do not meet equipment operation stand in the breach, become the primary factor that influences substation safety, therefore solve the matter of utmost importance that transformer station's temperature problem has concerned substation safety and personnel's life.
At present, the control of the temperature of most transformer stations is to take centrifugal blower to carry out the inner drawing type air draft, and has adopted air-conditioning to come auxiliary temperature-reducing simultaneously.But air-conditioning has caused the accumulation and the equipment condensation of indoor toxic gas when lowering the temperature to electric substation, has to open blower fan, heating rod or dehumidifier again for solving ventilation and condensation problem.But the high wind of blower fan has produced a large amount of air eddys or turbulent flow in the electric equipment surrounding space; This part air-flow otherwise in the space barge about, or spin in the original place, not only can't the heat that carry be drained into the open air; Become heat storage on the contrary, for the rising of indoor temperature is added fuel to the flames.And high wind is also brought outdoor a large amount of dusts and harmful substances into indoor, forms incrustation on ground and equipment surface, is corroding electric equipment even is constituting discharge channel; Power supply safety has been caused potential danger; The entering of high wind has simultaneously also caused the rapid drawdown of temperature to cause the condensation of beginning equipment, has to open heating rod or dehumidifier again, this investment repeatedly for solving the equipment condensation problem; Equipment room is cancelled out each other and loss; Function singleness, inefficiency has caused very big energy loss but can not deal with problems fully.
The utility model content
The utility model technical problem to be solved provides a kind of energy-conservation, effective, can not produce the accumulation of toxic gas and the transformer station or the machine room of equipment condensation phenomenon.
The described a kind of temperature field temperature difference of utilizing of the utility model realizes aeration-cooling transformer station or machine room; The wall at the temperature minimum point place outside transformer station or machine room is offered an air inlet; Blower fan is set in air inlet, opens an air outlet at the top of the same sidewalls of air inlet, the air outlet of this blower fan is aimed at from the nearest passage of indoor heat-producing device.
The utility model is in order to solve the adverse effect that traditional cooling measure brings for transformer station or machine room, a kind of new aeration-cooling measure gesture of taking.Research and practice show, keep higher air themperature can strengthen the wet volume capacity of air, the aridity of raising equipment operating environment.Therefore transformer station or machine room should not pursued minimumization of ambient temperature, but through regulating, make equipment in the temperature value scope that can bear, realize heat balance.Computational analysis shows that the heat dissipation capacity of object is the function of temperature rise, and does not have direct relation with air quantity, flow velocity, therefore can maximally utilise the free convection of air; Through the effective control and the tissue of air-flow, improved the radiating efficiency of equipment, reduced the negative effect and the energy loss of turbulent flow and eddy current.Than comparing with the tradition ventilation cool-down method, average power consumption can descend and reach more than 85% this method through the practical application proof.And eliminated pollution, realized real zero discharge peripheral noise.
Description of drawings
Fig. 1 is the sketch map of the utility model.
Embodiment
Like Fig. 1; The described temperature field temperature difference of utilizing of the utility model realizes aeration-cooling transformer station or machine room; The wall that is the temperature minimum point place outside transformer station or machine room is offered an air inlet 1; Blower fan 2 is set in air inlet, opens an air outlet 3 at the top of the same sidewalls of air inlet, the air outlet of this blower fan is aimed at from the nearest passage of indoor heat-producing device.
This aeration-cooling method may further comprise the steps:
1) the wall place outside transformer station or machine room measures a temperature minimum point.
2) should locate to offer on the wall air inlet and be aided with that blower fan sucks air to transformer station or machine room is indoor, the air outlet of blower fan is aimed at from the nearest passage of indoor heat-producing device.
3) open an air outlet at the top of the same face wall of air inlet.
The characteristics of the utility model:
1, this method is that to utilize different temperature difference around transformer station or the machine room to solve indoor aeration-cooling.In general transformer station is indoor because the factor temperature such as radiation of the heating of equipment and the sun are sure than outdoor height; Therefore the utility model is as long as open an air inlet on the wall at temperature minimum point place transformer station or machine room outside, is aided with little blower fan and sucks air and just can send to indoor natural cool air and the while opens an air outlet at the top of the same face wall of air inlet and just can play aeration-cooling effect.
2, this method is from outdoor suction air, and adjustment air port water conservancy diversion grid makes the controlled weak air-flow of air outlet aim at the nearest passage of indoor heat-producing device, and the air-flow on heat-producing device surface is because the upwards nature buoyance lift of back that lightens that absorbs heat; Because the heat-producing device sides has weak air-flow to promote gently; The heat-producing device surface just forms the swirling eddy integument that moves upward like this, and the air heat absorption is abundant, and convection current is accelerated; Heat exchanger effectiveness significantly improves; Because air is in outdoor inlet chamber, thus indoor be malleation, so just can the heat of equipment generation upwards be taken away above wall outside the air outlet delivery chamber.
The utility model utilizes the aeration-cooling method of the temperature field temperature difference not only to improve radiating efficiency; Also dustproof, protection against the tide, noise reduction, environmental problem such as energy-conservation for solving; Adjust to the running environment of equipment the optimum state that is complementary with the equipment operation characteristic; Optimize and improved the miniclimate of substation facilities environment of living in, build a drying, cleaning, the equilibrium that temperature is suitable, stable running environment, significantly improve the service conditions of transformer station's electric equipment for equipment; Reduced the electrical equipment malfunction probability, its comprehensive effectiveness is that traditional measures is incomparable.Safety in production level and power supply reliability are significant for improving.
Claims (2)
1. one kind is utilized the temperature field temperature difference to realize aeration-cooling transformer station or machine room; The wall that it is characterized in that the temperature minimum point place outside transformer station or machine room is offered an air inlet (1); Blower fan (2) is set in air inlet, opens an air outlet (3) at the top of the same sidewalls of air inlet.
2. the temperature field temperature difference of utilizing according to claim 1 realizes aeration-cooling transformer station or machine room, it is characterized in that the air outlet of this blower fan is aimed at from the nearest passage of indoor heat-producing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201736847U CN202127582U (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room utilizing temperature field temperature difference to obtain aeration cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201736847U CN202127582U (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room utilizing temperature field temperature difference to obtain aeration cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127582U true CN202127582U (en) | 2012-01-25 |
Family
ID=45490642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201736847U Expired - Fee Related CN202127582U (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room utilizing temperature field temperature difference to obtain aeration cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127582U (en) |
-
2011
- 2011-05-27 CN CN2011201736847U patent/CN202127582U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20120527 |