CN102291963A - Transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of temperature field and aeration cooling method thereof - Google Patents
Transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of temperature field and aeration cooling method thereof Download PDFInfo
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- CN102291963A CN102291963A CN2011101397452A CN201110139745A CN102291963A CN 102291963 A CN102291963 A CN 102291963A CN 2011101397452 A CN2011101397452 A CN 2011101397452A CN 201110139745 A CN201110139745 A CN 201110139745A CN 102291963 A CN102291963 A CN 102291963A
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Abstract
The invention discloses a transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of a temperature field and a aeration cooling method thereof. The wall at a lowest-temperature point outside the transformer substation or machine room is provided with an air inlet, a fan is arranged at the air inlet, and the top of the same wall is provided with an air outlet; and an air outlet of the fan is aligned to a channel closest to an indoor heating device. The aeration cooling method comprises the following steps of: firstly measuring the lowest-temperature point at the wall outside the transformer substation or machine room, arranging the air inlet on the wall at the lowest-temperature point, and arranging the fan at the air inlet, and arranging the air outlet on the top of the same wall. In comparison with the traditional aeration cooling method, the method disclosed by the invention has the advantages of reducing average power consumption by more than 85%, eliminating the noise pollution to the circumferential environment and realizing true zero emission.
Description
Technical field
The present invention 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 and method thereof.
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 the land used awkward situation and to guarantee the basic cultivated area of China, comprise increasing special cause building such as transformer station, machine room just in the interior space of migration compactness, even build underground.These have development that major actions of changing meaning are the city and the industry of 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 is subjected to 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 the heat that carries can't 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 into outdoor a large amount of dusts and harmful substances indoor, form incrustation on ground and equipment surface, corrode electric equipment even constituting discharge channel, power supply safety has been caused potential danger, simultaneously high wind enters the condensation that the rapid drawdown that has also caused temperature causes beginning equipment, have to open heating rod or dehumidifier again for solving the equipment condensation problem, this investment repeatedly, 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.
Summary of the invention
Technical problem to be solved by this invention provides a kind of energy-conservation, effective, can not produce accumulation and the transformer station of equipment condensation phenomenon or the aeration-cooling method of machine room and employing thereof of toxic gas.
A kind of temperature field temperature difference of utilizing of the present invention 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, open 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.
In addition, the present invention also provides a kind of method of utilizing the temperature field temperature difference to realize transformer station or equipment room ventilation cooling, and it 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 blower fan to suck air indoor to transformer station or machine room,
3) open an air outlet at the top of the same face wall of air inlet.
Above-mentioned steps 2) fan outlet is aimed at from the nearest passage of indoor heat-producing device.
The present invention 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 by regulating, make equipment realize heat balance in the temperature value scope that can bear.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; By 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 a schematic diagram of the present invention.
Embodiment
The temperature field temperature difference of utilizing of the present invention 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, open 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 blower fan to suck air indoor to transformer station or machine room, 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.
Characteristics of the present invention:
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 present invention 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 natural cool air indoor 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, adjusting 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, the air-flow on heat-producing device surface is because the upwards nature buoyance lift of back that lightens that absorbs heat, because heat-producing device bottom side has weak air-flow to promote gently, the heat-producing device surface just forms the swirling eddy integument that moves upward like this, the air heat absorption fully, convection current is accelerated, heat exchanger effectiveness significantly improves, because air is in outdoor inlet chamber, so indoor is malleation, so just the heat that equipment produces upwards can be taken away outside the air outlet delivery chamber of wall top.
The present invention 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, the running environment of equipment is adjusted to the optimum state that is complementary with the equipment operation characteristic, optimize and improved the miniclimate of substation facilities environment of living in, for equipment is built a drying, cleaning, the equilibrium that temperature is suitable, stable running environment, significantly improve the service conditions of transformer station's electric 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 (4)
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.
3. one kind is utilized the temperature field temperature difference to realize the method that transformer station or equipment room ventilation are lowered the temperature, and it is characterized in that 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 blower fan to suck air indoor to transformer station or machine room,
3) open an air outlet at the top of the same face wall of air inlet.
4. the method for utilizing the temperature field temperature difference to realize transformer station, equipment room ventilation cooling according to claim 3 is characterized in that step 2) air outlet of described blower fan aims at from the nearest passage of indoor heat-producing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101397452A CN102291963A (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of temperature field and aeration cooling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101397452A CN102291963A (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of temperature field and aeration cooling method thereof |
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| Publication Number | Publication Date |
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| CN102291963A true CN102291963A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101397452A Pending CN102291963A (en) | 2011-05-27 | 2011-05-27 | Transformer substation or machine room for realizing aeration cooling by utilizing temperature difference of temperature field and aeration cooling method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957103A (en) * | 2012-11-03 | 2013-03-06 | 无锡市华能电力机械有限公司 | Indoor dust-free ventilation inner and outer circulation device |
| CN107624029A (en) * | 2017-10-27 | 2018-01-23 | 烟台北方星空自控科技有限公司 | A kind of mobile unit Intelligent heat dissipation device |
| WO2018023496A1 (en) * | 2016-08-03 | 2018-02-08 | 深圳中兴力维技术有限公司 | Device racking management method and apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989644Y (en) * | 2006-10-19 | 2007-12-12 | 深圳市中联创新自控系统有限公司 | Machine room |
| CN101285612A (en) * | 2008-05-08 | 2008-10-15 | 汤国江 | Machinery room aeration radiation system |
| CN201750066U (en) * | 2010-07-30 | 2011-02-16 | 承方 | Transformer substation |
-
2011
- 2011-05-27 CN CN2011101397452A patent/CN102291963A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200989644Y (en) * | 2006-10-19 | 2007-12-12 | 深圳市中联创新自控系统有限公司 | Machine room |
| CN101285612A (en) * | 2008-05-08 | 2008-10-15 | 汤国江 | Machinery room aeration radiation system |
| CN201750066U (en) * | 2010-07-30 | 2011-02-16 | 承方 | Transformer substation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957103A (en) * | 2012-11-03 | 2013-03-06 | 无锡市华能电力机械有限公司 | Indoor dust-free ventilation inner and outer circulation device |
| WO2018023496A1 (en) * | 2016-08-03 | 2018-02-08 | 深圳中兴力维技术有限公司 | Device racking management method and apparatus |
| CN107624029A (en) * | 2017-10-27 | 2018-01-23 | 烟台北方星空自控科技有限公司 | A kind of mobile unit Intelligent heat dissipation device |
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Application publication date: 20111221 |