CN114674164A - Water system is retrieved to combined type cooling tower water smoke droplet - Google Patents
Water system is retrieved to combined type cooling tower water smoke droplet Download PDFInfo
- Publication number
- CN114674164A CN114674164A CN202111257261.8A CN202111257261A CN114674164A CN 114674164 A CN114674164 A CN 114674164A CN 202111257261 A CN202111257261 A CN 202111257261A CN 114674164 A CN114674164 A CN 114674164A
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- Prior art keywords
- water
- cooling tower
- tower
- module
- mist
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 238000001816 cooling Methods 0.000 title claims abstract description 98
- 239000000779 smoke Substances 0.000 title claims description 3
- 239000000945 filler Substances 0.000 claims abstract description 22
- 239000003595 mist Substances 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
- F28C1/16—Arrangements for preventing condensation, precipitation or mist formation, outside the cooler
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a water system for recovering mist and fog drops of a combined cooling tower, which belongs to the technical field of cooling towers and comprises a tower body, wherein the tower body is provided with a cooling tower exhaust port, the other end of the tower body is provided with a cooling tower water pool, a cooling tower filler beam and a cooling tower water collector beam are arranged in the tower body, cooling tower fillers are arranged on the cooling tower filler beam, one side of the cooling tower water collector beam, which is close to a fan, is connected with a defogging module, and one side of the cooling tower water collector, which is close to the cooling tower water pool, is connected with a water collecting module.
Description
Technical Field
The invention relates to the technical field of cooling towers, in particular to a water mist and mist recovery and collection system for a composite cooling tower.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.
At present, in the use process of a cooling tower, a large amount of fine water drops can be generated in the tower, wherein a part of the water drops are carried by ascending air flow to escape out of the tower and are called as floating drops, and the floating drops can pollute nearby facilities, so that an electric appliance flashover accident is caused, roads nearby a water tower in winter can be frozen, the traffic safety is influenced, and the existing cooling tower has the defect that the water drops in the cooling tower are difficult to recover and treat, and is difficult to popularize and apply.
Therefore, it is desirable to provide a water collecting system for recovering mist and mist of a composite cooling tower, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a composite cooling tower water mist and mist recovery and water collection system to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a composite cooling tower water mist and mist recovery and water collection system comprises:
the cooling tower comprises a tower body, wherein a cooling tower air outlet is formed in the tower body, a cooling tower water pool is formed in the other end of the tower body, a cooling tower filler beam and a cooling tower water collector beam are arranged in the tower body, cooling tower filler is arranged on the cooling tower filler beam, a defogging module is connected to one side, close to the cooling tower air outlet, of the cooling tower water collector beam, and a water collecting module is connected to one side, close to the cooling tower water pool, of the cooling tower water collector beam.
As a further scheme of the invention, a plurality of water distributors are arranged in the tower body and distributed between the water collecting module and the cooling tower filler, and the water distributors face the cooling tower filler.
As a further scheme of the invention, a fan is arranged in the exhaust port of the cooling tower.
As a further scheme of the invention, the water collecting module can be a polyvinyl chloride plastic honeycomb type water collecting module, the water collecting module comprises a group of water baffles, the water baffles are of five-fold sheet structures, inserting plates and grooves which correspond to each other are arranged on two sides of each water baffle, and convex ribs are further arranged on two sides of each water baffle.
As a further aspect of the present invention, the defogging module may be a wire mesh defogging module including a wire mesh, a grid-forming wire mesh block, and a supporting device for fixing the wire mesh block.
As a further scheme of the present invention, the screen is made of metal and has a specification of 0.1 × 0.4 mm, and the screen is a screen having a double-layer corrugated shape.
As a further scheme of the invention, air inlets are arranged on two side walls of the tower body close to the cooling tower water pool, and the air inlets are positioned on one side of the cooling tower filler beam close to the cooling tower water pool.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, through the water collector of the cooling tower, the occurrence of a water flying phenomenon can be effectively prevented, the loss of liquid water is avoided, meanwhile, the loss of the medicament in the circulating water is also avoided, water mist droplets can be effectively intercepted by the defogging module under the action of airflow, so that a large amount of water mist droplets are collected and condensed to form water droplets, and the water vapor in the cooling tower is condensed, so that the drift rate of the water in the cooling tower is reduced, and the cooling tower has the effects of effectively intercepting condensation, efficiently recovering water and saving water and improving the working efficiency.
In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals are as follows: 1-tower body, 2-fan, 3-water distributor, 4-air inlet, 5-cooling tower water pool, 6-cooled water drop, 7-cooling tower filler, 8-cooling tower filler beam, 9-cooling tower water collector beam, 10-polyvinyl chloride plastic honeycomb water collection module, 11-wire mesh demisting module, 12-recovered water drop and 13-cooling tower air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In an embodiment of the invention, referring to fig. 1, the composite cooling tower water mist and mist recovery and water collection system comprises a tower body 1, wherein the tower body 1 is provided with a cooling tower air outlet 13, the other end of the tower body 1 is provided with a cooling tower water tank 5, a cooling tower filler beam 8 and a cooling tower water collector beam 9 are arranged in the tower body 1, a cooling tower filler 7 is arranged on the cooling tower filler beam 8, one side of the cooling tower water collector beam 9 close to the cooling tower air outlet 13 is connected with a defogging module 11, and one side of the cooling tower water collector beam 9 close to the cooling tower water tank 5 is connected with a water collection module 10.
In this embodiment, through receiving water module 10, can retrieve the fog drop to form and retrieve back water droplet 12, retrieve back water droplet 12 and cool off back water droplet 6 through cooling tower filler 7, cooling back water droplet 6 falls to cooling tower pond 5 under the effect of gravity, can effectually intercept the recovery to the fog drop, improve device's practicality.
In one embodiment of the present invention, referring to fig. 1, a plurality of water distributors 3 are arranged inside the tower body 1, the water distributors 3 are distributed between the water collecting module 10 and the cooling tower packing 7, and the water distributors 3 face the cooling tower packing 7.
In this embodiment, the water distributor 3 can uniformly distribute the hot circulating water on the cooling tower packing 7 and contact with the cold air, and the circulating water is cooled.
In one embodiment of the present invention, referring to fig. 1, a fan 2 is disposed in the cooling tower exhaust 13.
In this embodiment, the fan 2 works and generates air volume, and the vaporized cooling medium is discharged in the tower body 1 in time, so that the temperature in the tower can be reduced to the maximum extent, and the refrigeration effect of the cooling medium is guaranteed.
In an embodiment of the present invention, referring to fig. 1, the water collecting module 10 may be a polyvinyl chloride plastic honeycomb water collecting module, the water collecting module 10 includes a set of water baffles, the water baffles are of a five-fold sheet structure, two sides of the water baffles are provided with corresponding inserting plates and grooves, and two sides of the water baffles are further provided with protruding ribs.
In this embodiment, in the using process of the water receiving module 10, the inserting plate of each water baffle is inserted into the corresponding groove, that is, the water receiving device formed by compounding a group of water baffles, and the water receiving module 10 is placed in the cooling tower body 1, so that hot air in the cooling tower body 1 can be smoothly discharged, the contact surface area between the hot air and the water baffles can be increased, the water receiving effect is good, the water loss is small, and the water floating phenomenon can be effectively reduced.
In one embodiment of the invention, referring to fig. 1, the demister module 11 may be a wire demister module comprising a wire, a grid of wire blocks and a support means for holding the wire blocks.
In one embodiment of the present invention, referring to fig. 1, the mesh is made of metal and has a size of 0.1 × 0.4 mm, and the mesh is a mesh having a double-layer corrugated shape.
In the embodiment, because the gap of the wire mesh is large, the gas can easily pass through the wire mesh, and the wire mesh is dense to cause a large contact surface, and the fog drops mixed in the gas can be coagulated and hung on the wire mesh after contacting with the wire mesh, and the coagulated and hung liquid drops are larger and are aggregated into liquid drops, until the weight of the aggregated liquid drops exceeds the resultant force of the liquid surface tension and the rising buoyancy of the gas, the liquid drops can be settled due to overload, so that a large amount of rain drops are eliminated, and the aim of demisting is achieved, wherein the wire mesh is a cylindrical mesh sleeve woven by thin metal wires with flat sections, the aggregated mesh sleeve is flattened into the wire mesh with double-layer crease shape and thickness of 100 mm, a cooling unit is formed by airflow flowing, the water fog drops passing through the geometric body can be intercepted by a demisting module under the action of airflow, and the water fog drops are gathered in the geometric body to be rapidly condensed to form water drops, then, the water mist is converged into raindrops along the defogging module to fall into the cooling tower, a large amount of raindrops fall to form a raincurtain, water vapor in the cooling tower body 1 is condensed, and the raindrops contact 56-60% of the cooled water mist and the fogdrops in advance and are intercepted and recovered preliminarily.
In order to fully exert the efficiency of the wire mesh defogging module, a proper air speed is selected; if the air speed is too low, the fog drops carried in the air float and cannot collide with the silk screen, but pass through the silk screen along with the air flow; if the gas velocity is too high, the gathered liquid drops are not easy to fall, the liquid drops are filled in the silk screen to form a water drop layer, and the gas carries the fog drops again when passing through the silk screen. The main factor affecting the gas velocity is the gas and liquid heaviness. The wire mesh defogging module generally has defogging efficiency of more than 99% under the condition that the fog drops are not very large or the fog drops are not particularly fine, and the defogging efficiency of 5-micron fog particles is 99%; for 10-micron fog particles, the demisting efficiency is 99.5%, and 2-5-micron fog drops can be effectively removed.
In one embodiment of the present invention, referring to fig. 1, air inlets are provided on two side walls of the tower body close to the cooling tower water pool, and the air inlets are located on one side of the cooling tower filler beam close to the cooling tower water pool.
In this embodiment, through the air intake, can circulate the conduction to the heat between outside air and the inside gas of cooling tower, improve cooling efficiency.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a combined type cooling tower water smoke droplet retrieves and receives water system which characterized in that includes:
the cooling tower comprises a tower body, wherein a cooling tower air outlet is formed in the tower body, a cooling tower water pool is formed at the other end of the tower body, a cooling tower filler beam and a cooling tower water collector beam are arranged in the tower body, cooling tower filler is arranged on the cooling tower filler beam, a defogging module is connected to one side, close to the cooling tower air outlet, of the cooling tower water collector beam, and a water collecting module is connected to one side, close to the cooling tower water pool, of the cooling tower water collector beam.
2. The combined type cooling tower water mist and mist recycling water collecting system according to claim 1, wherein a plurality of water distributors are arranged inside the tower body, the water distributors are distributed between the water collecting module and the cooling tower filler, and the water distributors face the cooling tower filler.
3. The system of claim 1, wherein a fan is disposed in the exhaust port of the cooling tower.
4. The system of claim 1, wherein the water collection module is a polyvinyl chloride plastic honeycomb water collection module, the water collection module comprises a set of water baffles, the water baffles are of five-fold sheet structures, two sides of each water baffle are provided with corresponding insertion plates and grooves, and two sides of each water baffle are provided with ribs.
5. The system of claim 1, wherein the defogging module is a wire mesh defogging module comprising a wire mesh, a grid comprising a wire mesh block, and a support device to which the wire mesh block is secured.
6. The composite cooling tower mist and mist recycling water system of claim 5, wherein the mesh is made of metal and has a size of 0.1 x 0.4 mm, and the mesh is a mesh with double folds.
7. The composite cooling tower water mist and mist recovery and collection system as recited in claim 1, wherein the air inlets are disposed on two side walls of the tower body close to the cooling tower water pool, and the air inlets are disposed on one side of the cooling tower filler beam close to the cooling tower water pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111257261.8A CN114674164A (en) | 2021-10-27 | 2021-10-27 | Water system is retrieved to combined type cooling tower water smoke droplet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111257261.8A CN114674164A (en) | 2021-10-27 | 2021-10-27 | Water system is retrieved to combined type cooling tower water smoke droplet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114674164A true CN114674164A (en) | 2022-06-28 |
Family
ID=82071189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111257261.8A Pending CN114674164A (en) | 2021-10-27 | 2021-10-27 | Water system is retrieved to combined type cooling tower water smoke droplet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114674164A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022593A (en) * | 1975-05-05 | 1977-05-10 | Lerner Bernard J | Mist elimination |
| US4361524A (en) * | 1977-10-25 | 1982-11-30 | Howlett Larry D | Cooling tower with plume prevention system |
| CN204854457U (en) * | 2015-06-16 | 2015-12-09 | 大连市金州省能通用设备厂 | High -efficient cooling tower water smoke recovery unit and cooling tower |
| CN205425887U (en) * | 2015-12-17 | 2016-08-03 | 科迈化工股份有限公司 | Cooling tower |
| US20160258695A1 (en) * | 2015-03-08 | 2016-09-08 | Hossein Akhavi | Restoring Cooling Tower Outlet Fog into Water Cycle |
| CN207439198U (en) * | 2017-11-23 | 2018-06-01 | 四川同凯能源科技发展有限公司 | A kind of venturi-type cooling tower |
| CN109029010A (en) * | 2018-09-20 | 2018-12-18 | 马鞍山市方正机械制造有限责任公司 | A kind of energy-efficient demisting cooling tower and its defogging method |
| CN112325668A (en) * | 2020-11-03 | 2021-02-05 | 湖南元亨科技股份有限公司 | Counter-flow type water-saving fog-dispersing cooling tower |
-
2021
- 2021-10-27 CN CN202111257261.8A patent/CN114674164A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022593A (en) * | 1975-05-05 | 1977-05-10 | Lerner Bernard J | Mist elimination |
| US4361524A (en) * | 1977-10-25 | 1982-11-30 | Howlett Larry D | Cooling tower with plume prevention system |
| US20160258695A1 (en) * | 2015-03-08 | 2016-09-08 | Hossein Akhavi | Restoring Cooling Tower Outlet Fog into Water Cycle |
| CN204854457U (en) * | 2015-06-16 | 2015-12-09 | 大连市金州省能通用设备厂 | High -efficient cooling tower water smoke recovery unit and cooling tower |
| CN205425887U (en) * | 2015-12-17 | 2016-08-03 | 科迈化工股份有限公司 | Cooling tower |
| CN207439198U (en) * | 2017-11-23 | 2018-06-01 | 四川同凯能源科技发展有限公司 | A kind of venturi-type cooling tower |
| CN109029010A (en) * | 2018-09-20 | 2018-12-18 | 马鞍山市方正机械制造有限责任公司 | A kind of energy-efficient demisting cooling tower and its defogging method |
| CN112325668A (en) * | 2020-11-03 | 2021-02-05 | 湖南元亨科技股份有限公司 | Counter-flow type water-saving fog-dispersing cooling tower |
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