CN103727805B - The degree of depth coagulates water demist environmental protecting device - Google Patents
The degree of depth coagulates water demist environmental protecting device Download PDFInfo
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- CN103727805B CN103727805B CN201410005579.0A CN201410005579A CN103727805B CN 103727805 B CN103727805 B CN 103727805B CN 201410005579 A CN201410005579 A CN 201410005579A CN 103727805 B CN103727805 B CN 103727805B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 230000007613 environmental effect Effects 0.000 title claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 37
- 230000008676 import Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 17
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 8
- 239000008235 industrial water Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000008654 plant damage Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013014 water-saving technology Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
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Abstract
The invention discloses a kind of degree of depth and coagulate water demist environmental protecting device, comprise tower body, filler, water injector, water collection device, heat-exchanger rig is provided with successively from top to bottom in described tower body, the top of described tower body is provided with air outlet, in air outlet, blower fan is installed, position in described tower body between heat-exchanger rig and air outlet is provided with changeover portion air chamber, the present invention adopts such scheme, during work, the thermal cycle cooling water sprayed by water injector is through the chilled air cools that cooling tower bottom air inlet enters in filler, and circulating cooling coolant-temperature gage reduces; Air temperature in filler raises, and water capacity increases, and forms the damp-heat air being substantially in saturation state; Damp-heat air enters in hot-air channel after water collection device, enters heat-exchanger rig afterwards, carries out heat exchange with the cold dry air entered by cold air duct in heat-exchanger rig; After heat-exchanger rig, damp-heat air and cold dry air mix in changeover portion air chamber, discharge air by blower fan.
Description
Technical field
The present invention relates to a kind of cooling tower, relate to a kind of degree of depth specifically and coagulate water demist environmental protecting device, be applicable to recirculating cooling water system, especially for Group of Large Scale Cooling Towers, water saving and environment protecting particularly remarkable.
Background technology
Water is the basic resources that the mankind depend on for existence, and the earth is suitable for the water yield that the mankind drink less than 1% of earth total amount.In world wide, along with growth and the expanding economy of population, the demand of freshwater resources constantly increases, and water quality constantly worsens simultaneously, and water problems has become the main restricting factor of social and economic development day by day.Thus, using water wisely, utilize water resource efficiently, economy and social development are played an important role.
China is one of country that water resource is poor in the world, is again the country that water consumption is maximum, is also one of country that water resource waste is the most serious simultaneously.6% of China's gross amount of water resources Zhi Zhan world discharge resources total amount, and water resources ownership per capita is more only 1/4 of world average.Along with the fast development of China's economy and the propelling of modernization, industrial water consumption increases fast, and the contradiction between the increase of China's water demand amount and limited water resource is more and more outstanding.According to statistics, the recycling rate of waterused of China's water for industrial use is 30% ~ 40%, and actual capabilities are lower, and developed country is 75% ~ 85%.In China's industrial circle, water resource waste is many, and water utilization rate is with comparatively international most advanced level is low, visible, and research Industrial Water Saving problem, develops new water-saving technology, improve the cyclic utilization rate of water, reduce industrial water consumption, have the meaning of important reality.
Cooling tower is widely used in the industries such as electric power, oil, chemical industry, metallurgy, has been the important device of circulating water.In the running of reverse flow wet type cooling tower, all the time along with the generation that evaporation loss, windage loss and blowdown are lost.According to statistics, 300MW thermal power plant damage by water is failed to keep an appointment 500t/h, if circulation supplementing water is city tap-water, by industrial biocatalysis 2 yuan/m3, amounts to annual direct economic loss 7,200,000 yuan; 600MW thermal power plant damage by water is failed to keep an appointment 1000t/h, and annual direct economic loss can reach more than 1,400 ten thousand yuan; 1000MW thermal power plant damage by water is failed to keep an appointment 1500t/h, and annual direct economic loss is up to more than 2,100 ten thousand yuan; 300kt synthetic ammonia engineering loss water yield 360m3 per hour, annual direct economic loss more than 520 ten thousand yuan.Visible, cooling tower water saving has very important status in whole Industrial Water Saving process.While causing tremendous economic to lose, evaporation loss also can be formed at tower top " white cigarette ", pollutes surrounding environment.Therefore, cooling tower high-efficiency water-saving technology is developed extremely urgent.
Summary of the invention
The problem to be solved in the present invention is to provide low, easy for installation, the unpowered requirement of a kind of energy consumption that can realize, the degree of depth that system reliability is high coagulates water demist environmental protecting device.
In order to solve the problem, the present invention takes following technical scheme:
A kind of degree of depth coagulates water demist environmental protecting device, comprise tower body, filler, water injector, water collection device, heat-exchanger rig is provided with successively from top to bottom in described tower body, the top of described tower body is provided with air outlet, in air outlet, be provided with blower fan, the position in described tower body between heat-exchanger rig and air outlet is provided with changeover portion air chamber.
Below the further optimization of the present invention to such scheme:
Heat-exchanger rig is made up of the heat-exchanging component arranging rhombus layout more, and heat-exchanging component is dividing wall type heat exchanger.
Further optimization: heat-exchanging component is alternately distributed successively by the passage of heat airtight separately and cold passage and forms, each passage is made up of adjacent two heat exchanger plates, described tower body is respectively equipped with the hot-air channel be communicated with the passage of heat and the cold air duct with cold channel connection, damp-heat air is connected with the passage of heat of heat-exchanger rig through hot-air channel; Cold dry air is connected with the cold passage of heat-exchanger rig through cold air duct.
Further optimization: described heat exchanger plates surrounding is respectively equipped with sealing plate, in four pieces of sealing plates often relative to two pieces be one group and be divided into into two groups, wherein one group is first vertical heat exchanger plates frontal, more outward extending first sealing plate along parallel heat-exchanging plates direction, and another group is first vertically heat exchanger plates reverse side direction, more outward extending second sealing plate along parallel heat-exchanging plates direction.
Further optimization: the top of the first sealing plate on the left of heat exchanger plates is provided with several seal convexities, bottom is provided with several sealed grooves;
The top of the first sealing plate on the right side of heat exchanger plates is provided with several sealed grooves, the bottom of matching with several seal convexities on first sealing plate in left side and is provided with several seal convexities matched with several sealed grooves on first sealing plate in left side.
Further optimization: the second sealing plate be provided with on the downside of several sealed grooves, heat exchanger plates of the second sealing plate on the upside of heat exchanger plates is provided with several several seal convexities matched with the sealed groove on the second sealing plate of upside.
Further optimization: described cold air duct bottom adopts triangular structure to arrange, lead damp-heat air hot-air channel; Wall section is arranged on cold air duct top, is beneficial to cold dry air and evenly enters in the cold passage of heat-exchanger rig.
Further optimization: described cold air duct import is symmetrically arranged in tower body two sides, and cold air is by bilateral symmetry air intake.Its import department arranges drag regulator and other auxiliary equipments, and can be funnel-cap type, venetian blind type etc., environmentally condition automatically regulates cold wind entrance friction and prevents monsoon etc.
Further optimization: heat exchanger plates adopts straight plate form or corrugated plating form, is furnished with bonding post respectively at heat exchanger plates positive and negative.
The present invention adopts such scheme, and during work, the thermal cycle cooling water sprayed by water injector is through the chilled air cools that cooling tower bottom air inlet enters in filler, and circulating cooling coolant-temperature gage reduces; Air temperature in filler raises, and water capacity increases, and forms the damp-heat air being substantially in saturation state; Damp-heat air enters in hot-air channel after water collection device, enters heat-exchanger rig afterwards, carries out heat exchange with the cold dry air entered by cold air duct in heat-exchanger rig; After heat-exchanger rig, damp-heat air and cold dry air mix in changeover portion air chamber, discharge air by blower fan.
The present invention has efficiently, convenient operating maintenance, making are simple, invest the features such as low.Can be used for recirculating cooling water system, especially for Group of Large Scale Cooling Towers, water saving and environment protecting particularly remarkable.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
accompanying drawing1 is the structural representation of the embodiment of the present invention;
Accompanying drawing 2 is the single heat exchanger plates structural representation of heat-exchanging component in the embodiment of the present invention;
Accompanying drawing 3 is heat exchanger plates assembling schematic diagram in the embodiment of the present invention;
Accompanying drawing 4 is that the passage of heat-exchanger rig in the embodiment of the present invention forms schematic diagram;
Accompanying drawing 5 is the structural representation of heat-exchanger rig in the embodiment of the present invention.
In figure: 1-tower body; 2-heat exchanger plates; 3-air outlet; The cold passage of 4-; The 5-passage of heat; 101-filler; 102-water collection device; 103-hot-air channel; 104-heat-exchanger rig; 105-cold air duct; 106-changeover portion air chamber; 107-blower fan; 108-water injector; The bonding post of 109-; 110-first sealing plate; 111-seal convexity; 112-sealed groove; 113-second sealing plate.
Detailed description of the invention
Embodiment, as shown in Figure 1 and Figure 2, a kind of degree of depth coagulates water demist environmental protecting device, comprise tower body 1, filler 101, water injector 108, water collection device 102, heat-exchanger rig 104 is provided with from top to bottom successively in described tower body 1, the top of described tower body 1 is provided with air outlet 3, is provided with blower fan 107 in air outlet 3, and the position in described tower body 1 between heat-exchanger rig 104 and air outlet 3 is provided with changeover portion air chamber 106.
Heat-exchanger rig 104 is made up of the heat-exchanging component arranging rhombus layout more.Heat-exchanging component is dividing wall type heat exchanger, and heat-exchanging component is alternately distributed successively by the passage of heat 5 airtight separately and cold passage 4 and forms, and each passage is made up of two heat exchanger plates 2.The cold air duct 105 described tower body 1 being respectively equipped with the hot-air channel 103 be communicated with the passage of heat 5 and being communicated with cold passage 4, damp-heat air is connected through the passage of heat of hot-air channel 103 with heat-exchanger rig 104; Cold dry air is connected with the cold passage of heat-exchanger rig 104 through cold air duct 105.
Described cold air duct 105 bottom adopts triangular structure to arrange, lead damp-heat air hot-air channel 103; Wall section is arranged on cold air duct 105 top, is beneficial to cold dry air and evenly enters in the cold passage of heat-exchanger rig 104.Adopt in the bottom of cold air duct triangle to arrange, be so more conducive to the flowing of damp-heat air.
Described cold air duct 105 import is symmetrically arranged in tower body two sides, and cold air is by bilateral symmetry air intake.
Described cold air duct 105, its import department arranges drag regulator and other auxiliary equipments, and can be funnel-cap type, venetian blind type etc., environmentally condition automatically regulates cold wind entrance friction and prevents monsoon etc.
The thermal cycle cooling water sprayed by water injector 108 is through the chilled air cools that cooling tower bottom air inlet enters in filler 101, and circulating cooling coolant-temperature gage reduces; Air temperature in filler 101 raises, and water capacity increases, and forms the damp-heat air being substantially in saturation state.Damp-heat air enters in hot-air channel 103 after water collection device 102, enters heat-exchanger rig 104 afterwards, with by cold air duct 105, the cold dry air entered in heat-exchanger rig 104 carries out heat exchange.After heat-exchanger rig 104, damp-heat air and cold dry air mix in changeover portion air chamber 106, discharge air by blower fan 107.
In heat-exchanger rig 104, be substantially in the damp-heat air of saturation state through cold dry air heat exchange cooling, condensation of water, can recycle, arrive water-saving result after water collector is collected.
In changeover portion air chamber 106, damp-heat air mixes with cold dry air; mixed air is compared with simple damp-heat air, and temperature and water capacity all decrease, after air discharged by blower fan 108; can reduce " white mist " that cooling tower goes out interruption-forming, reach the effect of environmental protection.
Damp-heat air mixing section reserves height H 1, for construction and maintenance.Inlet of cold air height is H2, and its size is relevant with filling area.Cold air duct 105 wall section height is H3, and the difference of its value and heat-exchanger rig 104 inlet pressure in cooling tower length, inlet of cold air speed, tower and cold air duct 105 outlet pressure, the density of cold dry air are relevant with inlet of cold air height H 2.The height of heat-exchanger rig 104 is H4, can determine according to cooling tower structure and environmental condition.Changeover portion air chamber 106 height H 5 is relevant with blower fan diameter, ensures that the air current flow entering blower fan 107 is stablized.
As shown in Figure 2, heat exchanger plates 2 adopts straight plate form, is furnished with bonding post 109 respectively at heat exchanger plates 2 positive and negative.
Heat exchanger plates 2 also can be other forms such as corrugated plating.Bonding post 109 also can only be arranged in cold passage or the passage of heat.
Described heat exchanger plates 2 surrounding is respectively equipped with sealing plate, in four pieces of sealing plates often relative to two pieces be one group and be divided into into two groups, wherein one group is first vertical heat exchanger plates frontal, more outward extending first sealing plate 110 along parallel heat-exchanging plates direction, and another group is first vertically heat exchanger plates reverse side direction, more outward extending second sealing plate 113 along parallel heat-exchanging plates direction.
The top of the first sealing plate 110 on the left of heat exchanger plates 2 is provided with several seal convexities 111, bottom is provided with several sealed grooves 112.
The top of the first sealing plate 110 on the right side of heat exchanger plates 2 is provided with several sealed grooves 112, the bottom of matching with several seal convexities 111 on first sealing plate 110 in left side and is provided with several seal convexities 111 matched with several sealed grooves 112 on first sealing plate 110 in left side.
The second sealing plate 113 be provided with on the downside of several sealed grooves 112, heat exchanger plates 2 of the second sealing plate 113 on the upside of heat exchanger plates 2 is provided with several several seal convexities 111 matched with the sealed groove 112 on the second sealing plate 113 of upside.Also can arrange reinforcement in sealing place, improve heat exchanger plates bulk strength.
As shown in Figure 3, Figure 4, during assembling, be arranged in order before and after some pieces of heat exchanger plates 2, the heat exchanger plates 2 remaining in odd number position is constant, the heat exchanger plates 2 being in even numbers position has been overturn 180 ° along axis direction.Then bonding by bonding post 109, each heat exchanger plates 2 is connected successively, forms cold passage, the passage of heat respectively between adjacent heat exchanger plates 2, realize the sealing of respective passage, as shown in Figure 4.In this manner, connect other heat exchanger plates successively, form heat-exchanging component.Heat exchange structure assembly as shown in Figure 5.
Quite briefly general introduction is done to the present invention above, by more clearly the present invention can be understood to the detailed description of key character of the present invention below and embody the contribution of the present invention to prior art.Certainly, also will be described supplementary features of the present invention below, these features form the content of dependent claims request protection.
On this point, application of the present invention should to be understood before embodiments of the present invention be not limited to the details of structure and the layout of each parts that to illustrate below in conjunction with accompanying drawing or describe describing in detail.The present invention can have other embodiment, and the present invention can implement by different modes and realize.It is to be further understood that word herein and term used and summary are all to illustrate, so can not think limitation of the invention in addition.
Therefore, it will be apparent to those skilled in the art that, design disclosed according to the present invention can design other structures, the method and system of the various object of the present invention easily.So, in this connection, importantly can think that the claims including these equivalent structures do not exceed design of the present invention and protection domain.
Claims (3)
1. a degree of depth coagulates water demist environmental protecting device, comprise tower body (1), it is characterized in that: in described tower body (1), be provided with filler (101), water injector (108), water collection device (102), heat-exchanger rig (104) from top to bottom successively, the top of described tower body (1) is provided with air outlet (3), in air outlet (3), be provided with blower fan (107), the position be positioned in described tower body (1) between heat-exchanger rig (104) and air outlet (3) is provided with changeover portion air chamber (106);
Heat-exchanger rig (104) is made up of the heat-exchanging component arranging rhombus layout more, and heat-exchanging component is dividing wall type heat exchanger;
Heat-exchanging component is alternately distributed successively by the passage of heat (5) airtight separately and cold passage (4) and forms, and each passage is made up of adjacent two heat exchanger plates (2);
Described tower body (1) is respectively equipped with the hot-air channel (103) be communicated with the passage of heat (5) and the cold air duct (105) be communicated with cold passage (4);
Damp-heat air is connected through the passage of heat of hot-air channel (103) with heat-exchanger rig (104); Cold dry air is connected through the cold passage of cold air duct (105) with heat-exchanger rig (104);
Described cold air duct (105) bottom adopts triangular structure to arrange, lead damp-heat air hot-air channel (103); Wall section is arranged on cold air duct (105) top, is beneficial to cold dry air and evenly enters in the cold passage of heat-exchanger rig (104);
Described heat exchanger plates (2) surrounding is respectively equipped with sealing plate, in four pieces of sealing plates often relative to two pieces be one group and be divided into into two groups, wherein one group is first vertical heat exchanger plates frontal, more outward extending first sealing plate (110) along parallel heat-exchanging plates direction, and another group is first vertically heat exchanger plates reverse side direction, more outward extending second sealing plate (113) along parallel heat-exchanging plates direction;
The top of first sealing plate (110) in heat exchanger plates (2) left side is provided with several seal convexities (111), bottom is provided with several sealed grooves (112);
The top of the first sealing plate (110) on heat exchanger plates (2) right side is provided with several sealed grooves (112), the bottom of matching with several seal convexities (111) on first sealing plate (110) in left side and is provided with several seal convexities (111) matched with several sealed grooves (112) on first sealing plate (110) in left side;
Second sealing plate (113) of heat exchanger plates (2) upside is provided with several sealed grooves (112), second sealing plate (113) of heat exchanger plates (2) downside is provided with several several seal convexities (111) matched with the sealed groove (112) on second sealing plate (113) of upside.
2. the degree of depth according to claim 1 coagulates water demist environmental protecting device, it is characterized in that:
Described cold air duct (105) import is symmetrically arranged in tower body (1) two sides, and cold air is by bilateral symmetry air intake.
3. the degree of depth according to claim 2 coagulates water demist environmental protecting device, it is characterized in that: heat exchanger plates (2) adopts straight plate form or corrugated plating form, is furnished with bonding post (109) respectively at heat exchanger plates (2) positive and negative.
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| CN201410005579.0A CN103727805B (en) | 2014-01-07 | 2014-01-07 | The degree of depth coagulates water demist environmental protecting device |
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| CN201410005579.0A CN103727805B (en) | 2014-01-07 | 2014-01-07 | The degree of depth coagulates water demist environmental protecting device |
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| CN103727805A CN103727805A (en) | 2014-04-16 |
| CN103727805B true CN103727805B (en) | 2015-11-18 |
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| CN104034182A (en) * | 2014-07-09 | 2014-09-10 | 常州市科慧制冷设备有限公司 | Energy-saving environment-friendly fog-dispersal type cooling tower |
| CN105043160B (en) * | 2015-07-27 | 2023-11-14 | 大连理工大学 | Cooling tower condensation module air inlet control device |
| CN105202942A (en) * | 2015-10-30 | 2015-12-30 | 广州览讯科技开发有限公司 | Water-saving and mist-dispersing cooling tower |
| CN105202940A (en) * | 2015-10-30 | 2015-12-30 | 广州览讯科技开发有限公司 | Water-saving heat exchanger for 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 |
| CN108302974A (en) * | 2018-04-11 | 2018-07-20 | 上海核工程研究设计院有限公司 | A kind of blowing-type force ventilation seawater cooling tower air inlet optimization structure |
| CN110132030A (en) * | 2019-01-21 | 2019-08-16 | 华北水利水电大学 | A kind of condensation hybrid coupled heat penetration defogging method |
| CN110006270A (en) * | 2019-01-21 | 2019-07-12 | 华北水利水电大学 | A kind of labyrinth damp type condensation fog-dissipation water collector |
| CN110006269A (en) * | 2019-01-21 | 2019-07-12 | 华北水利水电大学 | A kind of labyrinth damp type depth fog dispersal receipts water cooling tower |
| CN110553518B (en) * | 2019-08-27 | 2024-06-18 | 中山大学 | Bionic water condensation device for cooling tower |
| CN115196811B (en) * | 2022-09-16 | 2023-02-03 | 中化工程沧州冷却技术有限公司 | Wastewater circulating treatment system and heat exchange module thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806469B1 (en) * | 2000-03-20 | 2002-07-19 | Packinox Sa | METHOD FOR ASSEMBLING THE PLATES OF A BEAM OF PLATES AND BEAM OF PLATES REALIZED BY SUCH A PROCESS |
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| CN1589387A (en) * | 2001-10-11 | 2005-03-02 | 马利冷却技术公司 | Air-to-air atmospheric exchanger for condensing cooling tower effluent |
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Denomination of invention: Deep condensate demisting environmental protection device Effective date of registration: 20211220 Granted publication date: 20151118 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG LANXIANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980015540 |
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