CN103712472B - Reinforcing air cooling tower - Google Patents
Reinforcing air cooling tower Download PDFInfo
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- CN103712472B CN103712472B CN201210375357.9A CN201210375357A CN103712472B CN 103712472 B CN103712472 B CN 103712472B CN 201210375357 A CN201210375357 A CN 201210375357A CN 103712472 B CN103712472 B CN 103712472B
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- 238000001816 cooling Methods 0.000 title claims abstract description 82
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 57
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
Reinforcing air cooling tower, the invention belongs to field of heat exchange, the more particularly to structure of the air cooling tower that air-cooled type generates electricity and air type of drive.Because temperature is in the huge difference and the double action of strong wind in summer in winter, simple natural ventilation air-cooling tower is set to be difficult to meet cooling requirement now, the present invention arranges the structures such as axial flow blower, curtain to be opened/closed, the warm wind passage of dynamoelectric and power generation dual-purpose motor using in gravity-flow ventilation cylinder.Make the present invention while air cooling tower summer capacity is greatly improved, significantly weaken the harm of strong wind, and using the superfluous draft in winter air cooling tower, its energy is reclaimed by axial flow blower, open warm wind passage and melt the unexpected heat exchanger for freezing.The present invention can be matched in the Direct Air-Cooled and indirect air cooling unit of various scales.
Description
Technical field
The invention belongs to the gravity-flow ventilation that field of heat exchange, the air-cooled type more particularly to air as cooling medium generate electricity
Air drives flowing mode.
Background technology
Due to the worsening shortages of water resource, using air by the direct or indirect condensing turbine exhaust steam in metal surface, energy
The air-cooled type that firepower power station and nuclear power station water consumption is greatly reduced generates electricity, and in China, installation has reached more than one hundred million kilowatts.
It is extremely hot yet with cold summer in northern China winter, add Chinese backlands area and be exactly in Northern Hemisphere westerlies
Interior, 1 year accumulative blow-time, some areas are up to 3~4,000 hours.
In the summer high temperature period, no matter mechanical draft or gravity-flow ventilation, being greatly reduced occurs in its cooling capacity, generally
Method be to be lowered the temperature using work of water sprinkling for better material moisture, improve cooling effect using water evaporation on a heat sink, its steam turbine back pressure at full capacity
Also between 20~30kPa, but this not only brings the consumption of water resource, due also to the dust, impurity in air are in heatsink fins
Fouling on piece is difficult to clean off, and air cooling effect when not spraying water also is reduced on the contrary, and then reduce generated energy.
The blowing period, natural ventilation air-cooling tower makes the natural wind of bottom horizontal flow sheet, forms serious non-homogeneous outside air cooling tower
Pressure field, is only capable of, by turning down just to carrying out the shutter in wind direction, it being reduced in the non-homogeneous of tower external air inlet pressure field with part
Degree, but due to simple structure in this tower from wet type cooling tower, still can not change summer natural wind justifies air cooling tower
The result that Zhou Jinfeng total amounts are greatly decreased, ultimately resulting in substantially reduces air cooling effect and unit generation amount.
Period in winter, often between -10~-30 DEG C, some areas are even up to less than -40 DEG C to temperature, although by hundred
Leaf window can significantly reduce cold air flows, and due to winter air density, than summer, the extremely hotter period is big by 20~30%, in radiator
Up to 50~70 DEG C again of middle temperature rise, up to 2~4 times of the summer high temperature period, makes gravity-flow ventilation tower produce the mistake of 300~400Pa
Surplus exhausting ability, even if wind direction change at random by a small margin, it is easy to cause local excess air intake and freezing radiating fin
Pipe, for anti-event here occurs, stoppage in transit part radiator while closing part shutter is usually taken is artificial to improve the steam turbine back of the body
Pressure, reduces generated energy to realize preventing freeze in winter target.
For these reasons, the average back pressure of the steam turbine of air-cooled type generating set, generally higher by 1 than wet type water-cooled generator group~
More than 3 times, the kwh coal consumptions that air-cooled type generates electricity are caused to generate electricity high by more than 5% than wet type water-cooled.
Utility model ZL201020667597.2, becomes draft gravity-flow ventilation tower patent, by using increase movable air duct and
Tower diameter improves the exhausting ability of summer gravity-flow ventilation tower, but in the too big area of wind-force, for strong wind security consideration, is
Movable air duct height can not possibly be significantly increased.
Utility model ZL201020500302.2, drives wind air cooling tower patent, by tower construct radial separations curtain and
Tower wall top sets air outlet valve and overcomes destruction of the natural wind to natural ventilation air-cooling tower cooling effect, for be completed from
Right aeration tower, it is clear that can not possibly go to set air outlet valve again.
Patent of invention 200910083854.X and 200910089523.7, using air cooling tower bottom excircle disposed axle stream wind
Machine, independent ventilation passage, deflector etc. carry out assisting natural ventilation, overcome the deterioration of ambient wind and summer high temperature to air cooling effect,
But all by blower fan must again bring that blower fan quantity is more, investment is high due to the air after heat exchange, air cooling system take up an area it is many,
During fan blade increase gravity-flow ventilation the problems such as resistance.
The content of the invention
In view of the reason for existing gravity-flow ventilation tower structure, causing air-cooled type generating set summer, blowing period, winter steam turbine
Back pressure is high, kwh heat consumptions, high cost, the deficiency of existing patent improvement project.The present invention is open a kind of to society, can overcome existing
The reinforcing of simple gravity-flow ventilation and machine power secondary ventilation air cooling tower in summer, blowing period, winter steam turbine back pressure shortcoming high
Air cooling tower.
1. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that axial flow blower is set in air cooling tower
(4), machine power air duct (5), up and down annular and separation curtain (3), separation curtain (7), radial separations curtain (10)；The air-supply of axial flow blower (4)
Amount, is 30~70% of total exhausting amount in gravity-flow ventilation cylinder (6)；The door that annular and separation curtain (3) can be opened and closed up and down by 6~36 width
Curtain is surrounded, and is arranged in horizontally disposed axial flow blower (4) lower section；Separate the curtain structure that curtain (7) can be opened and closed by 6~36 width up and down
Into；Radial separations curtain (10) are made up of the curtain that 6~36 width facades are arranged, it is highly by ground in tower to machine power air duct (5)
Edge, the angle difference between each radial separations curtain (10) is less than 3 °；Ventilation-sectional area and gravity-flow ventilation cylinder in machine power air duct (5)
(6) interior gravity-flow ventilation area ratio is 0.4~0.7；The ratio between height of gravity-flow ventilation cylinder (6) and machine power air duct (5) is 1~6；On
The lower height for separating curtain (7) on radiator height along to thereon~10 meter, radiator (2) interior medium be steam or hot water or
Other thermal mediums.
2. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that it is electricity to drive the motor of axial flow blower (4)
Dynamic electricity generating dual purpose motor；Top between shutter (1) and radiator (2) is provided with warm wind passage (8), warm wind door (9).
3. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that separated annular and separation curtain (3) and up and down
Curtain (7) is opened, the power consumption of axial flow blower (4) zero operation, air cooling tower gravity-flow ventilation operation；Separate annular and separation curtain (3) and up and down
Curtain (7) is opened, axial flow blower (4) power consumption operation, air cooling tower positive draft operation；Annular and separation curtain (3) is opened, is separated up and down
Curtain (7) is closed, axial flow blower (4) generator operation, and air cooling tower generates electricity to divulge information and runs.
4. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that when temperature is more than 0 DEG C of blowing, it is main logical
Cross and turn down or close the corresponding some width separation curtains of annular and separation curtain (3) direction windward, to reduce summer environment wind to air cooling
The interference of energy；It is main to reduce ambient wind by turning down or closing the shutter (1) of direction windward when temperature is less than 0 DEG C of blowing
Interference to air cooling performance.
5. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that by closing corresponding shutter (1),
Warm wind door (9) of corresponding control warm wind passage (8) is opened, makes to separate the hot-air below curtain (7) in Air-Cooling Island up and down, passed through
Warm wind door (9) and warm wind passage (8) of the radiator (2) through opening enter in gravity-flow ventilation cylinder (6), using hot-air in air cooling tower
Melt the icing in radiator (2) pipe.
6. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that gravity-flow ventilation cylinder (6) profile is cylinder
Shape or hyperbola or ellipse.
7. annular and separation curtain (3), up and down separate curtain (7), radial separations curtain (10) material be fabric.
8. reinforce air cooling tower, be made up of air duct, radiator etc., it is characterised in that axial flow blower (4) such as Figure of description 9,
In tower, its air output is 50~100% of total exhausting amount in gravity-flow ventilation cylinder (6) to annular vertical shown in 10；Machine
Ventilation-sectional area and gravity-flow ventilation cylinder (6) interior gravity-flow ventilation area ratio in power air duct (5) are 0.5~1.0.
9. air cooling tower is reinforced, is made up of air duct, radiator etc., it is characterised in that axial flow blower (4) such as Figure of description
11st, the annular horizontal shown in 12 is arranged in tower.
Had the positive effect that using Air-Cooling Island of the invention：
Because middle section devises axial flow blower (4) in gravity-flow ventilation cylinder, cooling air quantity can be made in gravity-flow ventilation
On the basis of increase by 50% or so so that the original cooling capacity with the radiator (2) of gravity-flow ventilation in summer was greatly improved, make
The steam turbine back pressure reduction by 40% of summer；Due to the draft effect of air duct (6), reduce the power consumption of the unit air output of axial flow blower
More than 50%.It is computed, no matter is that reinforcing air cooling tower described in steam or hot aqueous medium, i.e. this case both may be used in radiator (2)
Direct Air-Cooled is can also be used for for indirect air cooling, axial flow blower (4) can be obtained and often be consumed 1kwh electricity, multiple more than the 10kwh of steam turbine
Electric economic benefit.
Because the motor for driving axial flow blower (4) is dynamoelectric and power generation dual-purpose motor, winter is small due to air quantity, and temperature rise is big, empty
Flow resistance of the gas in radiator (2) is small, and the draft that gravity-flow ventilation cylinder (6) is produced is big, closes and separates curtain (7) up and down, makes to change
Hot-air after heat can only enter machine power air duct (5) by axial flow blower (4), so as to hot-air be existed by axial flow blower (4)
Pressure difference potential energy before and after axial flow blower (4) is changed into electric energy.
Because axial flow blower (4) concentrates the middle section being arranged horizontally in gravity-flow ventilation cylinder (6), each axial flow blower
Can all share, any axial flow blower is stopped transport or overhauled, radiator (2) 100% can put into operation, and this completely sends out offer to ensuring summer
Important leverage；The air quantity in each orientation of air cooling tower, mainly by shutter (1), annular and separation curtain (3) opening and closing amplitude,
Fan operation quantity is adjusted jointly, without being adjusted using expensive power supply frequency conversion system control rotation speed of fan, is saved
The investment of fan power frequency conversion system；Even if in the most hot period, the cooling air quantity after heat exchange is not required to, all by blower fan, reduce
Blower fan quantity and power.
Upwards, without part turning resistance loss, summer mainly only increases hot-air speed uplink kinetic energy, wind for blower fan air-out
Pressure difference is small before and after machine blade, and power consumption is low, and component wear is small.
Radial separations curtain (10), by the annular between annular and separation curtain (3) and machine power air duct (5) and gravity-flow ventilation cylinder (6)
Region, is divided into 6~36 separate spaces, has effectively blocked the non uniform pressure that natural wind is formed outside tower, by empty in tower
Between free pipeline, significantly weaken natural wind harm；Again by annular and separation curtain (3) corresponding width open and close controlling axle stream
The exhausting amount of blower fan (4), will greatly increase the intake in the reinforcing air cooling tower crosswind face described in this case, so as to ensure that summer blows
The air cooling effect of wind period.
The different radiator of the reinforcing air cooling tower configuration, you can for 10MW~1500MW cooling load indirect air cooling or
Direct air cooling system, according to meteorological condition, the ratio of design mechanical draft and gravity-flow ventilation can be not only used for the area having a moderate climate
Can be used for winter severe cold, the area that the summer is extremely hot, wind-force is big again, to obtain optimal economic benefit.
Winter, pressure of the axial flow blower (4) before generator operation, blower fan is higher than the pressure after wind, when radiator (2)
When unexpected freezing occurs in certain some, by closing corresponding shutter (1), corresponding control warm wind passage (8) import is opened
Warm wind door (9), make to separate curtain (7) pressure below hot-air higher in Air-Cooling Island up and down, through radiator (2), through opening
Warm wind door (9) and warm wind passage (8) to enter relatively low gravity-flow ventilation cylinder (6) of pressure interior, melted using hot-air in air cooling tower
Icing in radiator (2) pipe.
When using shown in accompanying drawing 9,10 by axial flow blower (4) annular vertical in tower, or shown in accompanying drawing 11,12
Axial flow blower (4) annular horizontal is arranged in tower, summer part hot-air can without axial flow blower, and directly by leading to naturally
Air duct (6) or machine power air duct (5) draw up outlet, overcome patent of invention 200910083854.X and 200910089523.7, empty
Gas must all by axial flow blower, and blower fan quantity is more, power consumption is high, investment is high, air cooling system takes up an area many, fan blade increase certainly
So during ventilation the problems such as resistance.
Brief description of the drawings
Accompanying drawing 1, is provided with the gravity-flow ventilation tower of movable air duct.
Accompanying drawing 2, is provided with radial separations curtain and central wind-tube drives wind air cooling tower top view.
Accompanying drawing 3, operates in the reinforcing air cooling tower of summer or high temperature period, and driven by power axial flow blower increases air quantity.
Accompanying drawing 4, operates in spring and autumn or temperature -5~5 DEG C, using the reinforcing air cooling tower of gravity-flow ventilation, stoppage in transit axle stream wind
Machine.
Accompanying drawing 5, runs the reinforcing air cooling tower of season or temperature below -5 DEG C in the winter time, and axial flow blower is in generator operation.
Accompanying drawing 6, reinforces air cooling tower top view.
Accompanying drawing 7, the warm wind door reinforcing air cooling tower of (9) in opening, the finned tube to freezing is heated and thawed.
Accompanying drawing 8, the reinforcing air cooling tower that warm wind door (9) is closed.
Accompanying drawing 9, reinforcing air cooling tower front view of the axial flow blower (4) using annular vertical in tower.
Accompanying drawing 10, reinforcing air cooling tower top view of the axial flow blower (4) using annular vertical in tower.
Accompanying drawing 11, axial flow blower (4) is arranged in the reinforcing air cooling tower front view in tower using annular horizontal.
Accompanying drawing 12, axial flow blower (4) is arranged in the reinforcing air cooling tower top view in tower using annular horizontal.
In figure：
1. shutter.
2. radiator.
3. annular and separation curtain.
4. axial flow blower.
5. machine power air duct.
6. gravity-flow ventilation tin.
7. curtain is separated up and down.
8. warm wind passage.
9. opening warm wind door.
10. radial separations curtain.
I., the position of warm wind passage is set.
Specific embodiment
Axial flow blower (4) is arranged as shown in accompanying drawing 3,4,5,6 in gravity-flow ventilation cylinder (6) central horizontal：600MW units, from
Right 150 meters of ventilator (6) height, gravity-flow ventilation 96 meters of (6) outlet diameter of cylinder, 140 meters of bottom of towe radiator external diameter, machine power air duct
(5) 68 meters of diameter, 80 meters of height, radial separations curtain (10), up and down separation curtain (7), annular and separation curtain (3) quantity the present embodiment are each
It is 12 width, axial flow blower general assembly acc power 2500kw, blower press 60Pa, exhausting amount 28000m3/ s, adds gravity-flow ventilation
14000m3/ s, adds up to 42000m3/s.In summer or high temperature period, driven by power axial flow blower increases air quantity, actual power consumption
2000kw, steam turbine back pressure reduction by 40%；Temperature -5~5 DEG C, using gravity-flow ventilation, stoppage in transit axial flow blower, the power consumption of blower fan zero, steam turbine
4~5kPa of back pressure；Temperature≤- 5 DEG C, the motor of axial flow blower adds generating excitation, and axial flow blower is in generator operation, generated energy
It is 2000kw, 3~4kPa of steam turbine back pressure.
Axial flow blower (4) as shown in accompanying drawing 9,10, in machine power air duct (5) lower annular vertical：600MW units, from
Right 150 meters of ventilator (6) height, gravity-flow ventilation 96 meters of (6) outlet diameter of cylinder, 140 meters of bottom of towe radiator external diameter, machine power air duct
(5) 68 meters of diameter, 80 meters of height, up and down radial separations curtain (10), separation curtain (7) quantity the present embodiment are respectively 12 width, axle stream wind
Machine general assembly acc power 2500kw, blower press 60Pa, exhausting amount 28000m3/ s, adds gravity-flow ventilation 14000m3/ s, adds up to
42000m3/s.In summer or high temperature period, driven by power axial flow blower increases air quantity, actual power consumption 2000kw, the steam turbine back of the body
Pressure drop is low by 40%；Temperature -5~5 DEG C, using gravity-flow ventilation, stoppage in transit axial flow blower, the power consumption of blower fan zero, 4~5kPa of steam turbine back pressure；
Temperature≤- 5 DEG C, the motor of axial flow blower adds generating excitation, and axial flow blower is in generator operation, and generated energy is 2000kw, vapour
3~4kPa of machine back pressure.
Axial flow blower (4) is arranged as shown in accompanying drawing 11,12 in gravity-flow ventilation cylinder (6) annular horizontal arrangement：600MW units,
150 meters of gravity-flow ventilation cylinder (6) height, gravity-flow ventilation 96 meters of (6) outlet diameter of cylinder, 140 meters of bottom of towe radiator external diameter, machine power air duct
(5) 68 meters of diameter, 80 meters of height, radial separations curtain (10), annular curtain (3) quantity the present embodiment are respectively 12 width, axial flow blower
General assembly acc power 2500kw, blower press 60Pa, exhausting amount 28000m3/ s, adds gravity-flow ventilation 14000m3/ s, adds up to
42000m3/s.In summer or high temperature period, driven by power axial flow blower increases air quantity, actual power consumption 2000kw, the steam turbine back of the body
Pressure drop is low by 40%；Temperature -5~5 DEG C, using gravity-flow ventilation, stoppage in transit axial flow blower, the power consumption of blower fan zero, 4~5kPa of steam turbine back pressure；
Temperature≤- 5 DEG C, the motor of axial flow blower adds generating excitation, and axial flow blower is in generator operation, and generated energy is 2000kw, vapour
3~4kPa of machine back pressure.
Claims (8)
1. air cooling tower is reinforced, is made up of air duct, radiator, it is characterised in that axial flow blower (4), machine power are set in air cooling tower
Air duct (5), annular and separation curtain (3), up and down radiator (2), separation curtain (7), radial separations curtain (10), warm wind passage (8), warm wind
Door (9)；The air output of axial flow blower (4), is 30~70% of total exhausting amount in gravity-flow ventilation cylinder (6)；Annular and separation curtain (3) by
The door curtain that 6~36 width can be opened and closed up and down is surrounded, and is arranged in horizontally disposed axial flow blower (4) lower section；Up and down separate curtain (7) by
The curtain that 6~36 width can be opened and closed is constituted；Radial separations curtain (10) be made up of the curtain that 6~36 width facades are arranged, its highly by
Ground to edge on machine power air duct (5) in tower, the angle difference between each radial separations curtain (10) is less than 3 °；In machine power air duct (5)
The ratio between ventilation-sectional area and gravity-flow ventilation cylinder (6) interior ventilation-sectional area are 0.4~0.7；Gravity-flow ventilation cylinder (6) and machine power air duct
(5) the ratio between height is 1~6；Separate the height of curtain (7) up and down the upper edge of radiator (2) to 10 meters thereon；Radiator (2)
Interior medium is exhaust steam in steam turbine or hot water or other thermal mediums.
2. reinforcing air cooling tower according to claim 1, it is characterised in that the motor for driving axial flow blower (4) is electronic hair
Electric dual-purpose motor；Top between shutter (1) and radiator (2) is provided with warm wind passage (8), warm wind door (9).
3. reinforcing air cooling tower according to claim 1, it is characterised in that by annular and separation curtain (3) and separation curtain (7) up and down
Open, the power consumption of axial flow blower (4) zero operation, air cooling tower gravity-flow ventilation operation；By annular and separation curtain (3) and separation curtain (7) up and down
Open, axial flow blower (4) power consumption operation, the operation of air cooling tower mechanical draft；Annular and separation curtain (3) is opened, curtain (7) is separated up and down
Close, the operation of axial flow blower (4) generating electricity in winter, or axial flow blower (4) summer power consumption operation.
4. reinforcing air cooling tower according to claim 1, it is characterised in that when temperature is more than 0 DEG C of blowing, it is main by closing
The small or corresponding some width of closing annular and separation curtain (3) direction windward separate curtains, to reduce summer environment wind to air cooling performance
Interference；It is main to reduce ambient wind to sky by turning down or closing the shutter (1) of direction windward when temperature is less than 0 DEG C of blowing
The interference of cold performance.
5. reinforcing air cooling tower according to claim 1, it is characterised in that by closing corresponding shutter (1), open phase
Warm wind door (9) of control warm wind passage (8) answered, makes to separate the hot-air below curtain (7) in Air-Cooling Island up and down, through radiator
(2) warm wind door (9) and warm wind passage (8) through opening enter in gravity-flow ventilation cylinder (6), are melted using hot-air in air cooling tower and dissipated
Icing in hot device (2) pipe.
6. reinforcing air cooling tower according to claim 1, it is characterised in that annular and separation curtain (3), separate curtain (7), footpath up and down
It is fabric to the material for separating curtain (10).
7. reinforcing air cooling tower according to claim 1, it is characterised in that axial flow blower (4) is in machine power air duct (5) lower section ring
Shape vertical, the gravity-flow ventilation area ratio of the ventilation-sectional area of machine power air duct (5) and gravity-flow ventilation cylinder (6) for 0.5~
1.0。
8. reinforcing air cooling tower according to claim 1, it is characterised in that axial flow blower (4) is in gravity-flow ventilation cylinder (6) inner ring
Shape is horizontally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375357.9A CN103712472B (en) | 2012-10-08 | 2012-10-08 | Reinforcing air cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375357.9A CN103712472B (en) | 2012-10-08 | 2012-10-08 | Reinforcing air cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN103712472A CN103712472A (en) | 2014-04-09 |
| CN103712472B true CN103712472B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375357.9A Expired - Fee Related CN103712472B (en) | 2012-10-08 | 2012-10-08 | Reinforcing air cooling tower |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457310A (en) * | 2014-10-08 | 2015-03-25 | 东南大学 | Novel indirect type air cooling device for nuclear power plant |
| CN110736358A (en) * | 2018-07-19 | 2020-01-31 | 华北电力大学 | mixed ventilation three-tower-combined technology |
| CN110671947A (en) * | 2019-10-17 | 2020-01-10 | 双良节能系统股份有限公司 | Natural ventilation air cooling system and method for generating power by utilizing exhaust waste heat |
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|---|---|---|---|---|
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| EP0414746B1 (en) * | 1988-04-27 | 1993-11-03 | Rosenblad Corporation | Selective condensation apparatus |
| CN2929622Y (en) * | 2006-06-16 | 2007-08-01 | 江苏双良空调设备股份有限公司 | Direct air cooling condensor with flow guide wind-proof device for power station |
| CN101614486A (en) * | 2009-07-22 | 2009-12-30 | 北京布鲁斯盖环保科技发展有限公司 | Mechanical draft indirect dry cooling system |
| CN102052857A (en) * | 2009-11-03 | 2011-05-11 | 李宁 | Natural ventilation air-cooling condenser |
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2012
- 2012-10-08 CN CN201210375357.9A patent/CN103712472B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403649A (en) * | 1981-10-30 | 1983-09-13 | Wing Industries, Inc. | Omni-directional face-and-bypass coil |
| EP0414746B1 (en) * | 1988-04-27 | 1993-11-03 | Rosenblad Corporation | Selective condensation apparatus |
| CN2929622Y (en) * | 2006-06-16 | 2007-08-01 | 江苏双良空调设备股份有限公司 | Direct air cooling condensor with flow guide wind-proof device for power station |
| CN101614486A (en) * | 2009-07-22 | 2009-12-30 | 北京布鲁斯盖环保科技发展有限公司 | Mechanical draft indirect dry cooling system |
| CN102052857A (en) * | 2009-11-03 | 2011-05-11 | 李宁 | Natural ventilation air-cooling condenser |
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