CN110319715B - Flow channel design of fog-dissipating water-saving cooling tower with adjustable cold and hot air channels - Google Patents
Flow channel design of fog-dissipating water-saving cooling tower with adjustable cold and hot air channels Download PDFInfo
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- CN110319715B CN110319715B CN201910608088.8A CN201910608088A CN110319715B CN 110319715 B CN110319715 B CN 110319715B CN 201910608088 A CN201910608088 A CN 201910608088A CN 110319715 B CN110319715 B CN 110319715B
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- air inlet
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- 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
- F28C1/16—Arrangements for preventing condensation, precipitation or mist formation, outside the cooler
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- 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
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2210/00—Heat exchange conduits
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Duct Arrangements (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a flow passage design of a fog-dissipation water-saving cooling tower with an adjustable cold and hot air passage. And dry and cold air enters a dry and cold air flow channel of the fog dissipation module through a dry and cold air inlet, and damp and hot air enters a damp and hot air flow channel of the fog dissipation module through a damp and hot air inlet. The two kinds of air flow out of the fog dissipation module after heat exchange in the fog dissipation module, and flow out of the cooling tower after being mixed above the fog dissipation module. The dry and cold air inlet and the damp and hot air inlet respectively comprise air inlets with two different sizes and can be opened and closed according to different operation conditions. The adjustability of the fog dissipation cooling tower is improved, the circulation resistance is reduced, and the operation cost is reduced.
Description
Technical Field
The invention is suitable for the design of a flow passage of a fog-dissipating water-saving cooling tower with adjustable cold and hot air ducts, and belongs to the field of design of fog-dissipating cooling towers.
Background
In the prior art, the mechanical ventilation cooling tower is widely applied to industries such as petroleum, chemical engineering, metallurgy, civil refrigeration and the like. The water conservation and the high-efficiency water use are important for the national economic and social development. The method has important practical significance in researching industrial water conservation problems, developing a new water conservation technology, improving the water recycling rate and reducing the industrial water consumption. On the other hand, people have increasingly higher requirements on environmental protection. The cooling tower fogging seriously damages urban landscapes and reduces visibility, which can affect traffic and affect airplane take-off and landing near airports. The fog dissipation cooling tower saves water resources, eliminates white fog of the cooling tower, but consumes a large amount of electric energy.
Increase the increase of fog dispersal section on the one hand and circulated the resistance, consumed more electric quantity and overcome the circulation resistance, on the other hand amount of wind adjustment ability is lower, does not need under the weather condition and the operating condition of many dry-cold wind volumes, has increased the waste of the energy.
Disclosure of Invention
In order to solve the problems, the cold and hot air flow passages are optimally designed, so that the adjusting capacity of the fog dissipation cooling tower is greatly improved, the adjustment flexibility is increased, and the fog dissipation effect is met while the least electric energy is consumed.
In order to achieve the above object, the present invention is realized by the following design: a fog dispersal water-saving cooling tower flow channel with an adjustable cold and hot air channel comprises a first dry cold air inlet (1), a second dry cold air inlet (2), a first hot and humid air inlet (3) and a second hot and humid air inlet (4).
The first dry and cold air inlet (1) and the second dry and cold air inlet (2) are two air inlets with different sizes.
The first dry and cold air inlet (1) is an air inlet with an adjustable air inlet area.
The second dry and cold air inlet (2) is an air inlet with an adjustable air inlet area.
And the air enters a dry and cold air flow channel of the fog dissipation module through the first dry and cold air inlet (1) and the second dry and cold air inlet (2).
The first hot and humid air inlet (3) and the second hot and humid air inlet (4) are two air inlets with different sizes, and the air inlet area ratio is 2:1-4: 1.
The first hot and humid air inlet (3) is a turning plate with an adjustable angle.
The second hot and humid air inlet (4) is a turning plate with an adjustable angle.
And the air enters the wet and hot air flow channel of the fog dispersal module through the first wet and hot air inlet (3) and the second wet and hot air inlet (4).
In order to meet the fog dissipation effect, a second dry cold air inlet (2) and a first hot and humid air inlet (3) are opened, and a first dry cold air inlet (1) and a second hot and humid air inlet (4) are closed; when the fog dissipation can not be met, the first dry cold air inlet (1) and the second wet hot air inlet (4) are opened, and the second dry cold air inlet (2) and the first wet hot air inlet (3) are closed. And vice versa, switching is also possible.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a flow passage design structure of a fog-dissipating water-saving cooling tower with adjustable cold and hot air ducts.
FIG. 2 is a front view of a flow channel design structure of a fog-dissipating water-saving cooling tower with adjustable cold and hot air ducts
FIG. 3 is a top view of a design structure of a flow channel of a fog-dissipating water-saving cooling tower with adjustable cold and hot air ducts
Detailed Description
As shown in fig. 1, a fog-dispersal water-saving cooling tower flow channel with an adjustable cold and hot air channel comprises a first dry cold air inlet (1), a second dry cold air inlet (2), a first hot and humid air inlet (3) and a second hot and humid air inlet (4).
The first dry and cold air inlet (1) and the second dry and cold air inlet (2) are two air inlets with different sizes, and the air inlet area of the first dry and cold air inlet (1) is larger than that of the second dry and cold air inlet (2).
The first dry and cold air inlet (1) is an air inlet with adjustable air inlet area, and can be a shutter or other adjustable air inlets, and the air inlet area is manually or automatically adjusted.
The second dry and cold air inlet (2) is an air inlet with adjustable air inlet area.
The air enters a dry and cold air flow passage of the fog dissipation module through a first dry and cold air inlet (1) and a second dry and cold air inlet (2).
The first hot and humid air inlet (3) and the second hot and humid air inlet (4) are two air inlets with different sizes. The damp and hot air after the water spraying heat exchange enters the fog dispersal section through a damp and hot air inlet.
The first hot and humid air inlet (3) is a turning plate with an adjustable angle.
The second hot and humid air inlet (4) is a turning plate with an adjustable angle.
The first hot and humid air inlet (3) and the second hot and humid air inlet (4) are used for allowing air to enter the hot and humid air flow channel of the fog dissipation module.
In order to meet the fog dissipation effect, a second dry cold air inlet (2) and a first hot and humid air inlet (3) are opened, and a first dry cold air inlet (1) and a second hot and humid air inlet (4) are closed; when the fog dissipation can not be met, the first dry cold air inlet (1) and the second wet hot air inlet (4) are opened, and the second dry cold air inlet (2) and the first wet hot air inlet (3) are closed. And vice versa, switching is also possible.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is believed that various alterations and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a cold and hot wind channel adjustable fog dispersal water conservation cooling tower runner which characterized in that: the device comprises a first dry cold air inlet (1), a second dry cold air inlet (2), a first hot and humid air inlet (3) and a second hot and humid air inlet (4);
the first dry and cold air inlet (1) and the second dry and cold air inlet (2) are two air inlets with different sizes and are arranged along the wall surface of the air cooling tower in a staggered manner; the first hot and humid air inlet (3) and the second hot and humid air inlet (4) are two hot and humid air inlets with different sizes and are horizontally arranged in the cooling tower; the heights of the first hot and humid air inlet (3) and the second hot and humid air inlet (4) are flush with the bottoms of the first dry and cold air inlet (1) and the second dry and cold air inlet (2);
the first dry and cold air inlet (1) and the second dry and cold air inlet (2) are air inlets with adjustable air inlet areas;
the first hot and humid air inlet (3) and the second hot and humid air inlet (4) are turning plates with adjustable angles.
2. The fog dispersal water-saving cooling tower runner with the adjustable cold and hot air ducts as claimed in claim 1, is characterized in that: the fully-opened area of the first dry and cold air inlet (1) is 1.2-2.4 times that of the second dry and cold air inlet (2).
3. The fog dispersal water-saving cooling tower runner with the adjustable cold and hot air ducts as claimed in claim 1, is characterized in that: and the air enters a dry and cold air flow channel of the fog dissipation module through the first dry and cold air inlet (1) and the second dry and cold air inlet (2).
4. The fog dispersal water-saving cooling tower runner with the adjustable cold and hot air ducts as claimed in claim 1, is characterized in that: and the air enters the wet and hot air flow channel of the fog dispersal module through the first wet and hot air inlet (3) and the second wet and hot air inlet (4).
5. A use method of a cold and hot air adjustable fog dispersal water-saving cooling tower runner is characterized in that: by adopting the fog dispersal water-saving cooling tower flow channel with the adjustable cold and hot air channel as claimed in any one of claims 1 to 4, in order to meet the fog dispersal effect, firstly, the second dry cold air inlet (2) and the first wet hot air inlet (3) are opened, and the first dry cold air inlet (1) and the second wet hot air inlet (4) are closed; if the fog dissipation requirement cannot be met, the first dry cold air inlet (1) and the second wet hot air inlet (4) are opened, and the second dry cold air inlet (2) and the first wet hot air inlet (3) are closed.
6. A use method of a cold and hot air adjustable fog dispersal water-saving cooling tower runner is characterized in that: by adopting the fog dispersal water-saving cooling tower flow channel with the adjustable cold and hot air ducts as claimed in any one of claims 1 to 4, in order to meet the fog dispersal effect and ensure the maximum cold effect of the cooling tower, when the first dry cold air inlet (1) and the second wet and hot air inlet (4) are opened and the second dry cold air inlet (2) and the first wet and hot air inlet (3) are closed, if the fog dispersal effect is good, the first dry cold air inlet (1) and the second wet and hot air inlet (4) can be considered to be closed, and the second dry cold air inlet (2) and the first wet and hot air inlet (3) can be considered to be opened, so that the maximum cold effect can be ensured while the fog dispersal is met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608088.8A CN110319715B (en) | 2019-07-08 | 2019-07-08 | Flow channel design of fog-dissipating water-saving cooling tower with adjustable cold and hot air channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608088.8A CN110319715B (en) | 2019-07-08 | 2019-07-08 | Flow channel design of fog-dissipating water-saving cooling tower with adjustable cold and hot air channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110319715A CN110319715A (en) | 2019-10-11 |
| CN110319715B true CN110319715B (en) | 2021-01-19 |
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| CN201910608088.8A Active CN110319715B (en) | 2019-07-08 | 2019-07-08 | Flow channel design of fog-dissipating water-saving cooling tower with adjustable cold and hot air channels |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8103640A (en) * | 1980-08-12 | 1982-03-01 | Regehr Ulrich | COUNTERFLOW COOLING TOWER, IN PARTICULAR BACK COOLING TOWER FOR STEAM POWER INSTALLATIONS. |
| JPH11351792A (en) * | 1998-06-04 | 1999-12-24 | Mitsubishi Plastics Ind Ltd | Filler for white smoke preventive cooling tower |
| KR101535232B1 (en) * | 2014-08-04 | 2015-07-09 | 삼성엔지니어링 주식회사 | Cooling tower having plume abating means |
| CN105605940A (en) * | 2016-03-14 | 2016-05-25 | 广州览讯科技开发有限公司 | Water-saving and fog-clearing crossflow type cooling tower |
| CN107179009A (en) * | 2017-05-31 | 2017-09-19 | 西安交通大学 | A kind of gas-gas heat exchange device for the solidifying water that dispersed fog for cooling tower |
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2019
- 2019-07-08 CN CN201910608088.8A patent/CN110319715B/en active Active
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Address after: Room 1607, building 4, union Fortune Plaza, qiaomeng yuan, no.2177 Tianchen Road, high tech Zone, Jinan City, Shandong Province Applicant after: JINAN LANCHEN ENERGY TECHNOLOGY Co.,Ltd. Address before: 250101 Shandong Province Jinan High-tech Zone Shunfeng Road 777 Industrial Technology Innovation Coordination Center A Block 503 Applicant before: JINAN LANCHEN ENERGY TECHNOLOGY Co.,Ltd. |
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