CN207674988U - A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system - Google Patents
A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system Download PDFInfo
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- CN207674988U CN207674988U CN201721565871.3U CN201721565871U CN207674988U CN 207674988 U CN207674988 U CN 207674988U CN 201721565871 U CN201721565871 U CN 201721565871U CN 207674988 U CN207674988 U CN 207674988U
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- cooled unit
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- spray
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Abstract
The utility model discloses a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling systems.The system is mainly by coagulating water supply tank（1）, centrifugal high pressure water pump（2）, regulating valve（3）, spraying main pipeline（4）, one layer of spray pipe（4‑1）, two layers of spray pipe（4‑2）, atomizer（5）, wind turbine（6）, air-cooled unit（7）Composition, the air-cooled unit（7）Critical piece be air cooled fin tube beam（7‑1）.At work, centrifugal high pressure water pump extracts suitable demineralized water from solidifying water supply tank and is sent to each atomizer being arranged on atomizer passgae by the control of regulating valve after water pump pressurizes the system, and atomizer will spray into after desalination water atomization inside air-cooled unit；Air is blown into after wind turbine is pressurized inside air-cooled unit, and temperature reduces after encountering spraying, enters in air with air-cooled unit is left after air cooled fin tube Shu Huanre.The utility model can increase the heat transfer temperature difference of air and air cooled fin tube beam, unit back pressuce reduced, to ensure Direct Air-cooled Unit economy, safely and steadly run when environment temperature is higher by spray drop lower air temperatures.
Description
Technical field
The utility model belongs to Direct Air-cooled Unit cold end optimization field, is related to a kind of Direct Air-cooled Unit air cooling tubes condenser
The double-deck spray humidification cooling system.
Background technology
Direct Air-cooled Unit, also known as air cooling system, it is a kind of thermal power plant's cold-zone technology for the purpose of water-saving,
It is a kind of with the type of cooling that air substitution water be cooling medium, refers to that be directly entered air cooling tubes condenser empty for the steam discharge of steam turbine
Gas condenses, and air carries out heat exchange with steam, and required cooling air is usually supplied by the mode of force ventilation, cooling water
The heat regenerative system of Steam Turbine is discharged by condensate pump.So the temperature of cooling air will directly influence changing for air cooling tubes condenser
Thermal effect, and then influence the economic benefit of Direct Air-cooled Unit.
Since the cooling capacity of Direct Air-cooled Unit depends on the dry-bulb temperature into air cooling tubes condenser air, summer is higher
Air themperature cause air cooler cooling capacity to decline, unit vacuum degree reduces, and makes unit is practical to contribute less than design rating, leads
It causes the discontented hair hourage of unit to be much larger than design value, huge economic loss is caused to power plant.In extreme hot weather, directly
The output of air cooling unit contributes relative to winter and may be decreased about 50%, greatly reduces economy and the safety of unit operation.
In addition, summer is in the power load demand peak phase, unit is needed to maintain higher load operation, thus forms summer unit and go out
Power is obstructed the sharp contradiction high with generation load demand.
In view of this, the utility model proposes a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling systems
System, the system will spray into after the appropriate desalination water atomization extracted in solidifying water supply tank in air-cooled unit by using atomizer
Portion, the temperature for reducing the air for entering air-cooled unit from wind turbine carry to increase the heat transfer temperature difference of air and air cooled fin tube beam
High heat exchange efficiency reduces unit back pressuce, to ensure Direct Air-cooled Unit economy, safely and steadly run.
Invention content
In order to solve the above problem, the utility model uses following technical scheme：
A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system, the system include mainly：Solidifying moisturizing
Case 1, centrifugal high pressure water pump 2, regulating valve 3,4, one layers of spray pipe 4-1 of spraying main pipeline, two layers of spray pipe 4-2, atomization spray
Mouth 5, wind turbine 6, air-cooled unit 7；It is characterized in that：The solidifying water supply tank 1, centrifugal high pressure water pump 2, regulating valve 3, spraying supervisor
Road 4 is sequentially connected；One layer of spray pipe 4-1 is connected with two layers of spray pipe 4-2 parallel connections with spraying main pipeline 4；Atomizer 5
It is connected with one layer of spray pipe 4-1 and two layers of spray pipe 4-2；Wind turbine 6 connects with air-cooled unit 7.
The centrifugal high pressure water pump 2 extracts suitable demineralized water from solidifying water supply tank 1, passes through adjusting after water pump pressurizes
The control of valve 3 is sent to after flowing through spraying main pipeline 4 and one layer of spray pipe 4-1 and two layers of spray pipe 4-2 and is arranged in spraying
Each atomizer 5 on pipeline, atomizer will spray into after desalination water atomization inside air-cooled unit 7；Air is pressurized by wind turbine 6
After be blown into inside air-cooled unit, air themperature reduces after encountering spraying, and leaves air-cooled unit after air cooled fin tube beam 7-1 heat exchange
Into in air.
One layer of spray pipe 4-1, it is characterised in that：It is arranged in inside air-cooled unit, is parallel to wind turbine planar cloth
It sets, this layer of spray pipe is circle, is evenly arranged 12 atomizers thereon；Two layers of spray pipe 4-2, feature exist
In：It is arranged in inside air-cooled unit, is parallel to wind turbine horizontal layout, this layer of spray pipe is also round, is evenly arranged 8 thereon
A atomizer.
The utility model has the following advantages that and advantageous effect：When summer environment temperature is higher, compared to without containing spray
The air-cooled unit of mist humidification system, the system is by using atomizer, the appropriate desalination water mist that will be extracted from solidifying water supply tank
It is sprayed into after change inside air-cooled unit, the temperature for the air for entering air-cooled unit from wind turbine is reduced, to increase air and air-cooled wing
The heat transfer temperature difference of piece tube bank, improves heat exchange efficiency, reduces unit back pressuce, to ensure Direct Air-cooled Unit economy, safely and steadly
Operation.
Description of the drawings
Fig. 1 is a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system schematic diagram.Fig. 2 is a kind of straight
Connect air cooling unit air cooling tubes condenser bilayer spray humidification cooling system spray pipe vertical view.
In Fig. 1：1- coagulates water supply tank；2- centrifugal high pressure water pumps；3- regulating valves；4- spraying main pipelines；4-1-one layers of injection spray pipe
Road；4-2-two layers of spray pipe；5- atomizers；6- wind turbines；The air-cooled units of 7-；7-1-air cooled fin tube beam.
Specific implementation mode
Fig. 1 is a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system schematic diagram.Fig. 2 is a kind of straight
Connect air cooling unit air cooling tubes condenser bilayer spray humidification cooling system spray pipe vertical view.
A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system, the system include mainly：Solidifying moisturizing
Case 1, centrifugal high pressure water pump 2, regulating valve 3,4, one layers of spray pipe 4-1 of spraying main pipeline, two layers of spray pipe 4-2, atomization spray
Mouth 5, wind turbine 6, air-cooled unit 7；It is characterized in that：The solidifying water supply tank 1, centrifugal high pressure water pump 2, regulating valve 3, spraying supervisor
Road 4 is sequentially connected；One layer of spray pipe 4-1 is connected with two layers of spray pipe 4-2 parallel connections with spraying main pipeline 4；Atomizer 5
It is connected with one layer of spray pipe 4-1 and two layers of spray pipe 4-2；Wind turbine 6 connects with air-cooled unit 7.The centrifugal high pressure
Water pump 2 extracts suitable demineralized water from solidifying water supply tank 1, by the control of regulating valve 3 after water pump pressurizes, flows through spraying supervisor
After road 4 and one layer of spray pipe 4-1 and two layers of spray pipe 4-2, it is sent to each atomizer 5 being arranged on spray pipe, mist
Changing nozzle will spray into after desalination water atomization inside air-cooled unit 7；Air is blown into after the supercharging of wind turbine 6 inside air-cooled unit, is met
Air themperature reduces after to spraying, enters in air with air-cooled unit is left after the 7-1 heat exchange of air cooled fin tube beam.The spraying
Pipeline 4, it is characterised in that：It is arranged in inside air-cooled unit, is parallel to both sides finned-tube bundle and is respectively arranged, on every atomizer passgae
It is evenly arranged five atomizers.One layer of spray pipe 4-1, it is characterised in that：It is arranged in inside air-cooled unit, it is parallel
In wind turbine horizontal layout, this layer of spray pipe is circle, is evenly arranged 12 atomizers thereon；Two layers of spray pipe
4-2, it is characterised in that：It being arranged in inside air-cooled unit, is parallel to wind turbine horizontal layout, this layer of spray pipe is also round,
It is evenly arranged 8 atomizers thereon.
A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system, the course of work are：Wind turbine 6 is in length
Phase operating status provides air necessary to heat exchange for air-cooled unit.When summer environment temperature is higher, centrifugal high pressure water pump is opened
2 extraction demineralized waters are sprayed by atomizer 5 inside air-cooled unit, to reduce air themperature, enhancing air cooled fin tube heat exchange effect
Fruit.
The above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the scope of protection of the utility model is belonged to.
Claims (5)
1. a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system, the system include mainly：Solidifying water supply tank
（1）, centrifugal high pressure water pump（2）, regulating valve（3）, spraying main pipeline（4）, one layer of spray pipe（4-1）, two layers of spray pipe（4-
2）, atomizer（5）, wind turbine（6）, air-cooled unit（7）；It is characterized in that：The solidifying water supply tank（1）, centrifugal high pressure water pump
（2）, regulating valve（3）, spraying main pipeline（4）It is sequentially connected；One layer of spray pipe（4-1）With two layers of spray pipe（4-2）It is in parallel
With spraying main pipeline（4）It is connected；Atomizer（5）With one layer of spray pipe（4-1）And two layers of spray pipe（4-2）It is connected
It connects；Wind turbine（6）With air-cooled unit（7）Connect.
2. a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system, feature described in claim 1 exist
In：Centrifugal high pressure water pump（2）From solidifying water supply tank（1）It is middle to extract suitable demineralized water, pass through regulating valve after water pump pressurizes（3）'s
Control, flows through spraying main pipeline（4）With one layer of spray pipe（4-1）And two layers of spray pipe（4-2）Afterwards, it is sent to and is arranged in spraying
Each atomizer on pipeline（5）, atomizer will spray into air-cooled unit after desalination water atomization（7）It is internal；Air passes through wind turbine
（6）It is blown into after supercharging inside air-cooled unit, air themperature reduces after encountering spraying, with air cooled fin tube beam（7-1）After heat exchange from
Air-cooled unit is opened to enter in air.
3. a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system described in claim 1, feature
It is：Air cooled fin tube beam（7-1）For the main heat exchanger components of air-cooled unit, tube bank is condensed by the air heat-exchange with outside
Internal steam.
4. a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system described in claim 1, feature
It is：One layer of spray pipe（4-1）It is arranged in inside air-cooled unit, is parallel to wind turbine horizontal layout, this layer of spray pipe is circle
Shape is evenly arranged 12 atomizers thereon.
5. a kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system described in claim 1, feature
It is：Two layers of spray pipe（4-2）It is arranged in inside air-cooled unit, is parallel to wind turbine horizontal layout, this layer of spray pipe is same
For circle, it is evenly arranged 8 atomizers thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565871.3U CN207674988U (en) | 2017-11-22 | 2017-11-22 | A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565871.3U CN207674988U (en) | 2017-11-22 | 2017-11-22 | A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674988U true CN207674988U (en) | 2018-07-31 |
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ID=62965673
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565871.3U Expired - Fee Related CN207674988U (en) | 2017-11-22 | 2017-11-22 | A kind of Direct Air-cooled Unit air cooling tubes condenser bilayer spray humidification cooling system |
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| CN (1) | CN207674988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986628A (en) * | 2019-11-22 | 2020-04-10 | 沈阳仪表科学研究院有限公司 | Environmental conditioning device for horizontal induced draft air cooler |
| CN110986629A (en) * | 2019-11-22 | 2020-04-10 | 沈阳仪表科学研究院有限公司 | Air side gas and water mixed micro-atomization enhanced heat exchange system for air cooler |
-
2017
- 2017-11-22 CN CN201721565871.3U patent/CN207674988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986628A (en) * | 2019-11-22 | 2020-04-10 | 沈阳仪表科学研究院有限公司 | Environmental conditioning device for horizontal induced draft air cooler |
| CN110986629A (en) * | 2019-11-22 | 2020-04-10 | 沈阳仪表科学研究院有限公司 | Air side gas and water mixed micro-atomization enhanced heat exchange system for air cooler |
| CN110986628B (en) * | 2019-11-22 | 2023-06-23 | 沈阳仪表科学研究院有限公司 | Environment adjusting device for horizontal induced air type air cooler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |