CN107152877A - A kind of air cooling tower and indirect air cooling system - Google Patents
A kind of air cooling tower and indirect air cooling system Download PDFInfo
- Publication number
- CN107152877A CN107152877A CN201710480509.4A CN201710480509A CN107152877A CN 107152877 A CN107152877 A CN 107152877A CN 201710480509 A CN201710480509 A CN 201710480509A CN 107152877 A CN107152877 A CN 107152877A
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- China
- Prior art keywords
- air cooling
- cooling tower
- deflector
- conducting element
- air
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000003351 stiffener Substances 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 230000002411 adverse Effects 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 85
- 241000209094 Oryza Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 includes Condenser Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
- F28F25/12—Ducts; Guide vanes, e.g. for carrying currents to distinct zones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C2001/006—Systems comprising cooling towers, e.g. for recooling a cooling medium
Abstract
The invention discloses a kind of air cooling tower, including tower body and guiding device, guiding device includes central conducting element and deflector, central conducting element is arranged at tower body bottom center, its week is upwardly formed guide face, deflector includes inner deflector and outer deflector, eight inner deflectors are connected to the guide face of central conducting element with being evenly distributed, eight outer deflectors and eight inner deflectors are circumferentially arranged correspondingly in outside tower body, and the passage for leading to guide face is formed between adjacent two outer deflector and adjacent two inner deflector；By increasing guiding device, the ventilation in wind field energy, increase air cooling tower can be rationally utilized, weakens influence of the negative pressuren zone to air flow field, indirect air cooling system is run and to the adverse effect of air cooling heat radiator heat exchange property so as to weaken ambient wind.The invention also discloses a kind of indirect air cooling system.
Description
Technical field
The present invention relates to steam power plant technical field, more particularly to a kind of air cooling tower and indirect air cooling system.
Background technology
Indirect air cooling system is a kind of using surrounding air as low-temperature receiver, using closed recirculated water as intermediate medium, by vapour
The system that the heat transfer of turbine discharge passes to air by air cooling heat radiator to recirculated water, sealing and circulating water, mainly includes
Condenser, water circulating pump and air cooling tower are constituted, wherein, air cooling tower includes tower body and air cooling heat radiator, condenser and circulation
Water pump and radiator tandem constitute circulating water loop, and heated recirculated water delivers to air cooling radiating by water circulating pump in condenser
Device, carries out heat exchange in air cooling heat radiator with air, and the recirculated water after cooling, which returns again to condenser, to be continued to cool down steam turbine row
Vapour, constitutes a sealing and circulating.
Operationally, under quiet wind state, ambient air level is flowed into, and after radiators heat, is turned upwards in air cooling tower
It is curved, can occur negative pressure backflow phenomenon at concrete wall in air cooling tower air inlet certain altitude, form local flow
Dead band, causes the zone air temperature higher, heat transfer effect is influenceed in the course of time；In the state of having ambient wind, air cooling tower
Windward side and lee face air intake are uneven, the pressure rise of air cooling tower windward side, the reduction of lee face pressure, backflow all easily occur existing
As, the air mass flow increase of air cooling heat radiator windward side, exchange capability of heat enhancing, and lee face, radiator can be by air cooling tower
Draft exchanges heat, but due to the inhibitory action by air intake surface crossflow in tower, the air mass flow into radiator reduces, heat exchange
Reduced capability, air cooling tower is located at the region of windward side and lee face both sides, and the air mass flow into radiator is lower, exchange capability of heat
It is worse.Indirect air cooling system is run and the exchange capability of heat of air cooling heat radiator is adversely affected.
Therefore, how to improve the structure of air cooling tower, eliminate flow dead, weaken the adverse effect of ambient wind, improve heat exchange
Effect, as those skilled in the art's important technological problems urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of air cooling tower and indirect air cooling system, flow dead is eliminated to reach, is subtracted
The adverse effect of weak ambient wind, improves the purpose of heat transfer effect.
To achieve the above object, the present invention provides following technical scheme：
A kind of air cooling tower, including tower body and guiding device, the guiding device include：It is arranged at the tower body bottom center
Central conducting element and deflector, guide face is formed with the central conducting element circumference, the deflector includes leading in eight
Plate and eight outer deflectors are flowed, eight inner deflectors are connected to the guide face with being evenly distributed, and eight described outer
Deflector and eight inner deflectors are circumferentially arranged correspondingly in outside the tower body, outer deflector described in adjacent two with
And the passage for leading to the guide face is formed between inner deflector described in adjacent two.
Preferably, the central conducting element is cone, and its circular conical surface is the guide face.
Preferably, the longitudinal section of the circular conical surface is by two curve structures gradually risen from first end to the second end slope
Into.
Preferably, height of the height of the central conducting element not less than the air inlet of the tower body.
Preferably, the height of the central conducting element is 1.2 times~1.5 times of the air intake open height of the tower body.
Preferably, the basal diameter of the central conducting element is 0.6 times~0.8 times of the rice diameter of tower body zero.
Preferably, the central conducting element includes conical flow guiding cover and some support columns, and some support columns are set
In in the conical flow guiding cover and being evenly distributed, ring stiffener, the branch are formed with the inwall of the conical flow guiding cover
Dagger is connected with the ring stiffener.
Preferably, the inner deflector is located at the radiator both sides of the air cooling tower, and institute with the outer deflector respectively
State radiator equal with the distance between the inner deflector and the outer deflector.
Preferably, the height of the outer deflector is 1 times~1.1 times of the air intake open height of the tower body, and width is institute
The 1/10~1/8 of radiator external profile diameter is stated, the spacing with the radiator is 1m~2m.
Preferably, the height of the inner deflector is 1.1 times~1.4 times of air intake open height of the tower body, and described
The spacing of radiator is 1m~2m.
Preferably, current door is offered respectively in eight inner deflectors.
A kind of indirect air cooling system, including condenser, water circulating pump and air cooling tower, the cooling line of the condenser will
The radiator tandem formation cooling circuit of the water circulating pump and the air cooling tower, the air cooling tower is described in as above any one
Air cooling tower.
It can be seen from the above technical proposal that the air cooling tower that the present invention is provided, including tower body and guiding device, water conservancy diversion dress
Put including central conducting element and deflector, central conducting element is arranged at tower body bottom center, and guide face is formed with its circumference；
Deflector includes eight inner deflectors and eight outer deflectors, and eight inner deflectors are connected to central water conservancy diversion with being evenly distributed
The guide face of part, eight outer deflectors and eight inner deflectors are circumferentially arranged correspondingly in outside tower body, are led outside adjacent two
The passage for leading to guide face is formed between stream plate and adjacent two inner deflector；
By increasing guiding device, under quiet wind state, guiding device can promote surrounding air deflecting, so as to slow down negative pressure
Backflow phenomenon, eliminates local flow dead band；In the state of having ambient wind, deflector can to ambient wind carry out water conservancy diversion, improve into
The stability of wind uniformity and air flow field, using central conducting element stop windward side air intake, weaken windward side air intake for
The adverse effect in other faces, vertical kinetic energy is converted into by the horizontal kinetic energy of air in tower, can rationally utilize wind field energy, and increase is empty
Ventilation in cold tower, weakens influence of the negative pressuren zone to air flow field, thus weaken ambient wind indirect air cooling system is run and
To the adverse effect of air cooling heat radiator heat exchange property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the front view of air cooling tower provided in an embodiment of the present invention；
Fig. 2 is the top view of air cooling tower provided in an embodiment of the present invention；
Fig. 3 is the structural representation of guiding device in air cooling tower provided in an embodiment of the present invention.
Embodiment
The invention provides a kind of air cooling tower and indirect air cooling system, flow dead is eliminated to reach, weakens ambient wind
Adverse effect, improve heat transfer effect purpose.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the front view of air cooling tower provided in an embodiment of the present invention, and Fig. 2 is implemented for the present invention
The top view for the air cooling tower that example is provided.
A kind of air cooling tower that the present invention is provided, including tower body 1 and guiding device.
Wherein, tower body 1 is the current hyperbola tower more commonly used, and guiding device includes central conducting element 2 and water conservancy diversion
Plate, central conducting element 2 is arranged in the bottom center of tower body 1, its circumference and is formed with guide face；Deflector includes eight inner deflectors
3 and eight outer deflectors 5, eight inner deflectors 3 are connected to the guide face of central conducting element 2 with being evenly distributed, and eight outer
Deflector 5 and eight inner deflectors 3 are circumferentially arranged correspondingly in outside tower body 1, adjacent two outer deflector 5 and adjacent two
The passage for leading to guide face is formed between inner deflector 3.
Compared with prior art, the air cooling tower guiding device that the present invention is provided, under quiet wind state, can promote surrounding air
Deflecting, so as to avoid negative pressure backflow phenomenon, eliminates local flow dead band；In the state of having ambient wind, deflector can be to environment
Wind carries out water conservancy diversion, improves air intake uniformity and the stability of air flow field, the air intake of windward side is stopped using central conducting element 2,
Weaken windward side air intake for the adverse effect in other faces, the horizontal kinetic energy of air in tower is converted into vertical kinetic energy, can be reasonable
Using wind field energy, increase the ventilation in air cooling tower, weaken influence of the negative pressuren zone to air flow field, so as to weaken ambient wind pair
Indirect air cooling system is run and to the adverse effect of the heat exchange property of air cooling heat radiator 6.
In summary, the central main function of conducting element 2 is the horizontal kinetic energy of ambient wind being converted into vertical kinetic energy, and prevents
The ambient wind that only different directions are flowed into is interfered with each other, therefore, as long as making its guide face for circular conical surface or being similar to circular conical surface
Structure, as shown in figure 1, in embodiments of the present invention, central conducting element 2 is cone, its circular conical surface is guide face.When
So, conical central conducting element 2 is only a kind of preferred embodiment provided in an embodiment of the present invention, and central conducting element 2 is also
Can be using shapes, such as triangular pyramid, rectangular pyramid etc. such as pyramids, the surface of pyramid can be that plane can also be concave surface.
Further optimize above-mentioned technical proposal, in embodiments of the present invention, the circular conical surface of central conducting element 2 is not standard
Circular conical surface, but for water conservancy diversion the characteristics of adjustment is optimized, as shown in figure 1, the longitudinal section of circular conical surface is by two from first
Hold the curve gradually risen to the second end slope to constitute, by this structure, air-flow can be made more smooth, play and preferably lead
Flow effect.
To ensure that central conducting element 2 can sufficiently play due effect, the height of central conducting element 2 should be made not small
In the height of the air inlet of tower body 1.The height for preferably making central conducting element 2 is 1.2 times~the 1.5 of the air intake open height of tower body 1
Times.
The height and basal diameter of central conducting element 2 have a major impact for the flow direction of ambient windstream, determine
Flow dead and its degree whether can be eliminated, the basal diameter of central conducting element 2 is too small, the water conservancy diversion of air flow field may be imitated
It is really little, it is excessive if one side cost increase, on the other hand also influence air current flow, therefore, in embodiments of the present invention, in
The basal diameter of centre conducting element 2 is 0.6 times~0.8 times of the rice diameter of tower body 1 zero.
Referring to Fig. 3, Fig. 3 is the structural representation of guiding device in air cooling tower provided in an embodiment of the present invention, center is led
Flowing part 2 includes conical flow guiding cover 21 and some support columns 22, and some support columns 22 were arranged in conical flow guiding cover 21 and along week
To uniform, ring stiffener 23 is formed with the inwall of conical flow guiding cover 21, support column 22 is connected with ring stiffener 23, in peace
During dress, the bottom surface that first support column 22 can be positioned in cooling tower, and ring stiffener 23 and the fixation of support column 22 are formed into post
Girder construction, then spreads plate formation conical flow guiding cover 21 thereon.
The above-mentioned supporting construction being made up of some support columns 22 and ring stiffener 23 can be set multiple, and be led in taper
Stream cover 21 is distributed in concentric circles.
Supporting structure is not limited in above-mentioned structure, can also be carried out with structures such as gusseted plate, trapezoidal supporting plates
Support, is not limited herein.
Further optimize above-mentioned technical proposal, in embodiments of the present invention, inner deflector 3 is located at respectively with outer deflector 5
The both sides of radiator 6 of air cooling tower, and radiator 6 is equal with the distance between inner deflector 3 and outer deflector 5.
In embodiments of the present invention, each outer deflector 5 is highly consistent, and the height of outer deflector 5 is the air intake of tower body
1 times of open height~1.1 times, width (i.e. along the size on cooling tower radical) is the 1/10~1/8 of the external profile diameter of radiator 6,
Spacing with radiator 6 is 1m~2m.
Further, the height of inner deflector 3 is 1.1 times~1.4 times of air intake open height of tower body, with radiator 6
Spacing is 1m~2m.
Above-mentioned deflector is welded in steel structure frame, and steel frame is fixed on radiator threadably
On the foundation bolt of 6 inside and outside circumference, in order to dismount, move and fold.
Further optimize above-mentioned technical proposal, pass through, overhaul for ease of staff, in embodiments of the present invention, eight
Current door 4 is opened up in inner deflector 3 respectively, current door 4 can be opened in order to which maintainer passes through in maintenance, and can be in non-inspection
State closing is repaiied, makes to form complete guide face in inner deflector 3, it is ensured that water conservancy diversion effect.
The embodiment of the present invention additionally provides a kind of indirect air cooling system, including condenser, water circulating pump and air cooling tower, coagulates
The series connection of radiator 6 of water circulating pump and air cooling tower is formed cooling circuit by the cooling line of vapour device, wherein, air cooling tower is as above
Air cooling tower described in any one.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (12)
1. a kind of air cooling tower, including tower body and guiding device, it is characterised in that the guiding device includes：It is arranged at the tower
Guide face, the deflector bag are formed with the central conducting element and deflector of body bottom center, the central conducting element circumference
Eight inner deflectors and eight outer deflectors are included, eight inner deflectors are connected to the guide face with being evenly distributed,
Eight outer deflectors and eight inner deflectors are circumferentially arranged correspondingly in outside the tower body, described in adjacent two
The passage for leading to the guide face is formed between inner deflector described in outer deflector and adjacent two.
2. air cooling tower according to claim 1, it is characterised in that the central conducting element is cone, its circular conical surface is
The guide face.
3. air cooling tower according to claim 2, it is characterised in that the longitudinal section of the circular conical surface by two from first end to
The curve that second end slope gradually rises is constituted.
4. air cooling tower according to claim 1, it is characterised in that the height of the central conducting element is not less than the tower body
Air inlet height.
5. air cooling tower according to claim 4, it is characterised in that the height of the central conducting element is entering for the tower body
1.2 times of air port height~1.5 times.
6. air cooling tower according to claim 1, it is characterised in that the basal diameter of the central conducting element is the tower body
0.6 times of zero rice diameter~0.8 times.
7. the air cooling tower according to claim any one of 2-6, it is characterised in that the central conducting element includes conical flow guiding
Cover and some support columns, some support columns are arranged in the conical flow guiding cover and are evenly distributed, and the taper is led
Ring stiffener is formed with the inwall for flowing cover, the support column is connected with the ring stiffener.
8. air cooling tower according to claim 1, it is characterised in that the inner deflector is located at respectively with the outer deflector
The radiator both sides of the air cooling tower, and the radiator and the distance between the inner deflector and the outer deflector phase
Deng.
9. air cooling tower according to claim 8, it is characterised in that the height of the outer deflector is the air intake of the tower body
1 times of open height~1.1 times, width is the 1/10~1/8 of the radiator external profile diameter, and the spacing with the radiator is 1m
~2m.
10. air cooling tower according to claim 8, it is characterised in that the height of the inner deflector is entered for the tower body
1.1 times of air port height~1.4 times, the spacing with the radiator is 1m~2m.
11. the air cooling tower according to claim any one of 1-6 and 8-10, it is characterised in that in eight inner deflectors
Current door is offered respectively.
12. a kind of indirect air cooling system, including condenser, water circulating pump and air cooling tower, the cooling line of the condenser will
The radiator tandem formation cooling circuit of the water circulating pump and the air cooling tower, it is characterised in that the air cooling tower is such as
Air cooling tower described in claim any one of 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480509.4A CN107152877A (en) | 2017-06-22 | 2017-06-22 | A kind of air cooling tower and indirect air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480509.4A CN107152877A (en) | 2017-06-22 | 2017-06-22 | A kind of air cooling tower and indirect air cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152877A true CN107152877A (en) | 2017-09-12 |
Family
ID=59796498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480509.4A Pending CN107152877A (en) | 2017-06-22 | 2017-06-22 | A kind of air cooling tower and indirect air cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152877A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120312A (en) * | 2018-01-09 | 2018-06-05 | 山西尚风科技股份有限公司 | A kind of drainage system for improving indirect dry cooling tower result of ventilating heat dissipation |
| CN110057204A (en) * | 2019-05-30 | 2019-07-26 | 华北电力大学（保定） | A kind of Hai Leshi air cooling tower |
| CN110260677A (en) * | 2019-05-16 | 2019-09-20 | 江苏超惠环保科技有限公司 | A kind of cooling tower of energy-saving and environment-friendly gravity-flow ventilation |
| CN111397431A (en) * | 2020-05-09 | 2020-07-10 | 济南蓝辰能源技术有限公司 | Angle-variable rotary indirect air cooling anti-freezing air guide system |
| CN111397430A (en) * | 2020-05-07 | 2020-07-10 | 济南蓝辰能源技术有限公司 | Indirect air-cooling air guide module group capable of changing radial direction to same angle |
| CN111457780A (en) * | 2020-04-30 | 2020-07-28 | 济南蓝辰能源技术有限公司 | Indirect air cooling air guide system capable of changing radial direction to same angle |
| CN112902694A (en) * | 2021-03-03 | 2021-06-04 | 山东大学 | Indirect air cooling tower for improving cooling effect |
| CN117490442A (en) * | 2023-12-29 | 2024-02-02 | 珠海格力电器股份有限公司 | Cooling tower and cooler |
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| AU2005202183B1 (en) * | 2004-05-22 | 2005-09-01 | Sigma Energy Solutions Pty Limited | Improved fan-assisted wet cooling tower and method of reducing liquid loss |
| CN202420221U (en) * | 2011-11-30 | 2012-09-05 | 华北电力大学 | Ambient wind field flow guide device outside vertically arranged air-cooled radiator |
| CN203364653U (en) * | 2013-05-17 | 2013-12-25 | 中国核电工程有限公司 | Flow guiding device of air cooling tower arranged in radiator tower |
| CN204329666U (en) * | 2014-11-27 | 2015-05-13 | 中国电力工程顾问集团中南电力设计院有限公司 | Can water conservancy diversion and eliminate the indirect dry cooling tower of negative pressuren zone |
| CN206876008U (en) * | 2017-06-22 | 2018-01-12 | 国电科学技术研究院 | A kind of air cooling tower and indirect air cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2005202183B1 (en) * | 2004-05-22 | 2005-09-01 | Sigma Energy Solutions Pty Limited | Improved fan-assisted wet cooling tower and method of reducing liquid loss |
| CN202420221U (en) * | 2011-11-30 | 2012-09-05 | 华北电力大学 | Ambient wind field flow guide device outside vertically arranged air-cooled radiator |
| CN203364653U (en) * | 2013-05-17 | 2013-12-25 | 中国核电工程有限公司 | Flow guiding device of air cooling tower arranged in radiator tower |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120312A (en) * | 2018-01-09 | 2018-06-05 | 山西尚风科技股份有限公司 | A kind of drainage system for improving indirect dry cooling tower result of ventilating heat dissipation |
| CN110260677A (en) * | 2019-05-16 | 2019-09-20 | 江苏超惠环保科技有限公司 | A kind of cooling tower of energy-saving and environment-friendly gravity-flow ventilation |
| CN110057204A (en) * | 2019-05-30 | 2019-07-26 | 华北电力大学（保定） | A kind of Hai Leshi air cooling tower |
| CN110057204B (en) * | 2019-05-30 | 2024-02-09 | 华北电力大学（保定） | Sea-tangle type air cooling tower |
| CN111457780A (en) * | 2020-04-30 | 2020-07-28 | 济南蓝辰能源技术有限公司 | Indirect air cooling air guide system capable of changing radial direction to same angle |
| CN111457780B (en) * | 2020-04-30 | 2022-03-18 | 山东恒锐鑫禾工程技术有限公司 | Indirect air cooling air guide system capable of changing radial direction to same angle |
| CN111397430A (en) * | 2020-05-07 | 2020-07-10 | 济南蓝辰能源技术有限公司 | Indirect air-cooling air guide module group capable of changing radial direction to same angle |
| CN111397430B (en) * | 2020-05-07 | 2022-02-18 | 济南蓝辰能源技术有限公司 | Indirect air-cooling air guide module group capable of changing radial direction to same angle |
| CN111397431A (en) * | 2020-05-09 | 2020-07-10 | 济南蓝辰能源技术有限公司 | Angle-variable rotary indirect air cooling anti-freezing air guide system |
| CN112902694A (en) * | 2021-03-03 | 2021-06-04 | 山东大学 | Indirect air cooling tower for improving cooling effect |
| CN117490442A (en) * | 2023-12-29 | 2024-02-02 | 珠海格力电器股份有限公司 | Cooling tower and cooler |
| CN117490442B (en) * | 2023-12-29 | 2024-03-08 | 珠海格力电器股份有限公司 | Cooling tower and cooler |
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Application publication date: 20170912 |
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