CN110243203A - Integrated electric factory indirect dry cooling tower - Google Patents
Integrated electric factory indirect dry cooling tower Download PDFInfo
- Publication number
- CN110243203A CN110243203A CN201910512311.9A CN201910512311A CN110243203A CN 110243203 A CN110243203 A CN 110243203A CN 201910512311 A CN201910512311 A CN 201910512311A CN 110243203 A CN110243203 A CN 110243203A
- Authority
- CN
- China
- Prior art keywords
- tower
- heat
- outlet
- cooling tower
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000003546 flue gas Substances 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 31
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 28
- 239000003517 fume Substances 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 239000002918 waste heat Substances 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 46
- 239000010959 steel Substances 0.000 claims description 46
- 230000007704 transition Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 23
- 239000010802 sludge Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 13
- 238000005352 clarification Methods 0.000 description 12
- 230000008685 targeting Effects 0.000 description 12
- 230000023556 desulfurization Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000001976 improved effect Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000010842 industrial wastewater Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- -1 is recycled Substances 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- 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
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of integrated electric factory indirect dry cooling towers, it include: tower, air inlet and air outlet are provided in tower, at least one set of smoke processing system is provided in tower comprising desulfuration absorbing tower, neat stress picotan, dust-extraction unit and the chimney being connected to by pipeline are disposed with from air inlet to gas outlet；Equipment for denitrifying flue gas and fume waste heat exchange device are provided between boiler furnace and air inlet；Heat-exchanger rig, heat-exchanger rig are arranged outside tower, and heat-exchanger rig is circumferentially distributed along tower and extends along tower short transverse, and heat-exchanger rig includes water inlet pipe and outlet pipe, is provided with elevator pump on water inlet pipe or outlet pipe；Steam turbine power plant, steam turbine power plant include gas trap, and the inlet end and an outlet end of gas trap passes through outlet pipe respectively and water inlet pipe is connected to form circulation line with heat-exchanger rig.The present invention provides a kind of integrated electric factory indirect dry cooling tower, and project cost is low, and service performance is good.
Description
Technical field
The present invention relates to thermal power plant aerating and cooling tower technical fields, more particularly, to a kind of integrated electric inter-plant
Connect air cooling tower.
Background technique
Thermal power generation unit is the important equipment in thermal power plant.Thermal power generation unit is with coal etc. for fuel, heating
Water in boiler is allowed to heat, then acts the unit to generate electricity with the Steam Actuation steamer of certain pressure.It is air-cooled be at present most
For the circulating cooling mode of extensive steam turbine, the indirect dry cooling tower resistant to high temperatures environment cooling for thermal power plant machine group end
It is stronger with the ability of strong wind, there is stronger adaptability.
For 1000MW grades or more of unit, treatment quantity is big, and pollutant kind is more and content is big, mentions to flue gas emission
Higher requirement is gone out.Existing pollutant handling arrangement is typically mounted on the outside of air cooling tower, is dispersed according to specific environment
Distribution, causes occupied space big, and treatment effect is undesirable etc..Moreover, being used in the firepower electrical plant of drought and water-scarce area to save
The steam of water, steam-turbine unit output enters in gas trap, condenses into condensed water by carrying out heat exchange with heat exchanger and is recycled
It utilizes.Existing heat exchanger is mounted on the outside of air cooling tower, can be with the medium in heat exchanger into the cold air in air cooling tower
Heat is exchanged, and then reduces the temperature of medium in heat exchanger, absorbs the heat of steam to provide the medium of low temperature for gas trap
Amount.If the treating capacity of Lai Zengjia heat exchanger will increase considerably air-cooled by increasing heat exchanger along the quantity of air cooling tower circumferential direction
The radial dimension of tower will increase the construction investment of air cooling tower, reduce the ratio of height to diameter of air cooling tower, reduce the economy of cost；
If the treating capacity of Lai Zengjia heat exchanger is limited by heat exchanger height and caliber by the height for increasing heat exchanger, exchange heat
Flow velocity and water collateral resistance inside device can enter rapid growth section, and circulating pump head and power consumption will increase considerably.
Therefore, it is necessary to a kind of integrated electric factory indirect dry cooling towers, to solve the above problems.
Summary of the invention
In view of this, collecting inside and outside air cooling tower it is an object of the invention to propose a kind of integrated electric factory indirect dry cooling tower
At various processing units, on the basis of not influencing air cooling tower cooling performance, flue gas pollutant processing capacity is improved, saves and uses
Water meets the economy and practicability requirement of air cooling tower.
Based on a kind of above-mentioned purpose integrated electric factory indirect dry cooling tower provided by the invention, comprising:
Tower is provided with air inlet and air outlet in the tower, at least one set of fume treatment is provided in the tower
System, the smoke processing system include being disposed with to be used for by what pipeline was connected to from the air inlet to the gas outlet
Remove desulfuration absorbing tower, neat stress picotan, dust-extraction unit and the chimney for recycle-water of oxysulfide；The boiler
The equipment for denitrifying flue gas and use for being used to go denitrification that pipeline is connected to are provided between burner hearth and the air inlet
In the fume waste heat exchange device of recycling heat；
The outside of the tower, week of the heat-exchanger rig along the tower is arranged in heat-exchanger rig, the heat-exchanger rig
Extend to distribution and along the short transverse of the tower, the heat-exchanger rig includes water inlet pipe and outlet pipe, the water inlet pipe or
Elevator pump is provided on the outlet pipe；
Steam turbine power plant, the steam turbine power plant include gas trap, and the gas trap includes input end and goes out
Mouth end, the input end and the outlet end are connected to shape with the heat-exchanger rig by the outlet pipe and the water inlet pipe respectively
At circulation line.
Preferably, the tower includes ring group buttress, inclined strut and the air duct set gradually from bottom to top, the inclined strut
Along the circumferential direction setting of the ring group buttress, and the opposite end of the inclined strut is supported with the ring group buttress and the air duct respectively
Connect, the diameter of the air duct increases afterwards in first reducing, the air inlet and the gas outlet be separately positioned on the inclined strut with
On the air duct.
Preferably, the inclined strut includes steel reinforcement cage, multiple first support columns and multiple second support columns, the steel reinforcement cage
Including the first end and second end being oppositely arranged, multiple first support columns and multiple second support columns are respectively from described
First end and the second end are inserted into the steel reinforcement cage, multiple first support columns and multiple second support column difference
Along the circumferentially-spaced distribution of the circumferential direction and the second end of the first end；First support column include the first insertion end and
First free end, second support column include the second insertion end and the second free end, first insertion end and described second
Gap is provided between insertion end, first free end and second free end connect with tower and ring group buttress respectively
It connects；Multiple first support columns and multiple second support columns pass through concrete layer and are fixed in the steel reinforcement cage.
Preferably, the quantity of both first support column and described second support column is two, two described first
Forming the second angle between the first angle formed between support column and two second support columns is acute angle, and is located at institute
State first end multiple first support columns and positioned at the second end multiple second support columns along the reinforcing bar
The axis of cage is distributed in mirror symmetry.
Preferably, the air duct includes cylinder and multiple tracks beam body, beam body described in multiple tracks along cylinder short transverse successively
Distribution, the beam body are arranged in the inner surface of the cylinder and along the circumferentially extendings of the cylinder, and the beam body includes and institute
State the parallel parallel-segment of inner surface of cylinder and the First Transition section extended from the parallel-segment opposite end to two sides and
Two changeover portions, the parallel-segment realize the inner wall with the cylinder by the First Transition section and second changeover portion respectively
The smooth transition in face.
Preferably, the desulfuration absorbing tower includes tower body, the upper and lower part of the tower body be respectively arranged with air outlet and
Air inlet, the tower body is interior to be arranged at intervals at least one layer of packing layer and at least one layer of spray from the air outlet to the air inlet
Drenching layer.
Preferably, the neat stress picotan includes: condensing heat exchanger and cooling water storage tank, the condensing heat exchanger
Be provided with import, first outlet and second outlet, the import is connected to the air outlet by pipeline, the first outlet with
The chimney is connected to by being provided with the pipeline of the dust-extraction unit, and the second outlet is connected to clarifying basin by pipeline, institute
It states and is provided with heat exchange unit in condensing heat exchanger；The cooling water storage tank includes inlet and outlet, the water inlet and
The water outlet is connected to by circulating line；The circulating line can exchange heat with the heat exchange unit.
Preferably, the heat-exchanger rig includes support frame, multiple heat exchangers and end cap, week of the support frame as described above along air cooling tower
Extend to distribution, and along the short transverse of the air cooling tower；Multiple heat exchangers are sequentially overlapped and are arranged in parallel, the heat exchange
Device includes multiple heat-exchanger rigs, and multiple heat-exchanger rigs are uniformly distributed along support frame as described above, and passes through fixing piece and the branch
Support connection；The end cap is connected to the bottom end far from the air cooling tower of support frame as described above, and the end cap both ends point
It is not abutted with support frame as described above and the air cooling tower, to seal the first gap between the air cooling tower and support frame as described above.
Preferably, support frame as described above includes multiple along the circumferentially-spaced distribution of the air cooling tower and along the height of the air cooling tower
The ring beam that the support rod and multiple extending directions along the support rod that degree direction extends are spaced apart, the support rod and institute
Ring beam infall is stated to be welded and fixed.
Furthermore it is preferred that the heat-exchanger rig includes the heat exchanger tube of multiple series connections, between the adjacent heat exchanger tube
It is provided with ventilation gap, is respectively arranged with inlet tube and outlet tube on the heat exchanger tube at both ends；Multiple heat exchangers
The inlet tube pass through total inlet tube and be connected to the water inlet pipe；The outlet tube of multiple heat exchangers passes through always
Outlet tube is connected to the outlet pipe；Second gap, the inlet tube, institute are provided between support frame as described above and the heat exchanger
At least one of outlet tube is stated to be arranged in the Second gap.
From the above it can be seen that integrated electric factory provided by the invention indirect dry cooling tower, compared with prior art, tool
Have the advantage that the synergistic effect such as realization flue gas ash removal, desulfurization reduces pollutant firstly, smoke processing system is arranged in tower
Discharge；Moisture in recovered flue gas, is recycled, and water resource is saved, while facilitating flue gas promotion, avoids " drift slurry " existing
As promoting factory's surrounding enviroment increased quality, flue gas pollutant discharge index in boiler flue gas discharge flue gas being made to meet correlation method
Laws & Regulations requirement；Secondly, heat-exchanger rig can extend along the short transverse of tower, to arrange heat transfer space, to avoid increasing tower
The radial width of cylinder, will not influence the ratio of height to diameter of tower, guarantees the economy of cost；Air cooling tower cost economic is improved, is reduced
The operating cost of heat-exchanger rig；Finally, integrated electric factory indirect dry cooling tower, completes the heat exchange of air and recirculated water, is completed at the same time
Fume treatment and discharge function can save project occupation of land, shorten construction period, investment reduction cost.
Detailed description of the invention
By the way that embodiment is described with reference to the accompanying drawing, features described above of the invention and technological merit will become
More understands and be readily appreciated that.
Fig. 1 is the usage state diagram of the integrated electric factory indirect dry cooling tower used in the specific embodiment of the invention.
Fig. 2 is the schematic diagram of the tower of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 3 a is the inside distribution schematic diagram of the tower of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 3 b is the schematic diagram of the neat stress picotan use state of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 4 is the schematic diagram of the heat-exchanger rig of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 5 is the schematic diagram of the air duct of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 6 is the schematic diagram of the inclined strut of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Fig. 7 is the fume treatment flow diagram of integrated electric factory shown in FIG. 1 indirect dry cooling tower.
Wherein appended drawing reference:
10: heat-exchanger rig；1: support frame；2: heat exchanger；3: end cap；4: fixing piece；
5: ribs；6: outlet pipe；7: water inlet pipe；20: gas trap；
30: circulating pump；40: inclined strut；41: steel reinforcement cage；42: the first support columns；
43: the second support columns；44: first end；45: second end；46: the first stirrups；
47: the second stirrups；50: tower；51: beam body；52: First Transition section；
53: parallel-segment；54: the second changeover portions；55: cylinder；56: inner surface；
57: outer surface；58: meridian is to bus；59: concreting interface；
61: fume waste heat exchange device；62: desulfuration absorbing tower；63: neat stress picotan；
64: dust-extraction unit；65: slush pump；66: chimney；67: clarification water tank；
68: clarification water pump；69: clear water reserviors；70 mud pits；71: slush pump.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Wherein identical components are presented with like reference characters.It needs to illustrate
It is that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the direction in attached drawing.It uses
Word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Fig. 1 is the usage state diagram of the integrated electric factory indirect dry cooling tower used in the specific embodiment of the invention.Fig. 2 is figure
The schematic diagram of the tower of integrated electric factory indirect dry cooling tower shown in 1.Fig. 3 a is integrated electric factory shown in FIG. 1 indirect dry cooling tower
Tower inside distribution schematic diagram.Fig. 3 b is that the neat stress picotan of integrated electric factory shown in FIG. 1 indirect dry cooling tower makes
With the schematic diagram of state.As shown in Figure 1, Figure 2, shown in Fig. 3 a and Fig. 3 b, integrated electric factory indirect dry cooling tower includes: tower 50, heat exchange
Device 10 and steam turbine power plant.
It is provided with air inlet and air outlet in tower 50, at least one set of smoke processing system, flue gas are provided in tower 50
Processing system includes being disposed with to inhale by the desulfurization for removing oxysulfide that pipeline is connected to from air inlet to gas outlet
Receive tower 62, neat stress picotan 63, dust-extraction unit 64 and chimney 65 for recycle-water；Air inlet passes through pipeline and boiler
Burner hearth connection；Be provided with that pipeline is connected between boiler furnace and air inlet for going the denitrating flue gas of denitrification to fill
It sets and (does not identify) and the fume waste heat exchange device 61 for recycling heat；
The outside of tower 50 is arranged in heat-exchanger rig 10, and heat-exchanger rig 10 is along the circumferentially distributed of tower 50 and along tower 50
Short transverse extends, and heat-exchanger rig 10 includes water inlet pipe and outlet pipe, is provided with elevator pump 30 on water inlet pipe or outlet pipe；
Steam turbine power plant includes gas trap 20, and gas trap 20 includes inlet end and an outlet end, inlet end and an outlet end
It is connected to form circulation line with heat-exchanger rig 10 by outlet pipe and water inlet pipe respectively.
By making in boiler emission flue gas flue gas pollutant in tower 50 and smoke processing system is arranged in periphery
After reason, discharge index meets relevant laws and regulations requirement, and the air inlet of indirect dry cooling tower is passed through through air-introduced machine exhaust pass, enters
Smoke processing system, flue gas processing device centralized arrangement pass sequentially through denitrating flue gas from boiler furnace in Ta Nei or periphery, flue gas
Device, fume waste heat exchange device 61, air inlet, desulfuration absorbing tower 62, neat stress picotan 63, dust-extraction unit 64, chimney
66 and gas outlet, wherein equipment for denitrifying flue gas handles the nitrogen oxides in flue gas；Fume waste heat exchange device 61 can be with
The heat in flue gas is extracted, recycling heat heats medium；Desulfuration absorbing tower 62 to the oxysulfide in flue gas at
Reason；Neat stress picotan 63 extracts the moisture in flue gas, recycle-water recycling；Dust-extraction unit 64 to the dust in flue gas into
Row processing；For discharging flue gas, tower 50 is discharged into environment chimney 65 after making plume rise to certain altitude；Heat-exchanger rig 10
The recirculated water that gas turbine exhaust gas heat is absorbed in condenser is obtained, water heats up to form hot water in heat-exchanger rig 10, heat-exchanger rig 10
Interior hot water and the cold air in 50 outside of tower exchange heat, and cold air obtains heat and is changed into hot-air, and hot-air is in tower
50 inboard lifts；Hot water in heat-exchanger rig 10 loses heat after heat exchange and forms cold water, while being arrived by the promotion of circulating pump 30
In gas trap 20, the high-temperature steam after steam turbine workmanship in gas trap 20 exchanges heat with cold water, and high-temperature steam loses heat
Water recycling is condensed into, cold water obtains heat and is changed into hot water, and hot water is again introduced into heat-exchanger rig 10.Pass through heat-exchanger rig
10 can extend along the short transverse of tower 50, to arrange heat transfer space, to avoid increasing the radial width of tower 50, Bu Huiying
The ratio of height to diameter for ringing tower 50, guarantees the economy of cost；Improve air cooling tower cost economic, reduce the operation of heat-exchanger rig at
This.Using above-mentioned integrated electric factory indirect dry cooling tower, the heat exchange of air and recirculated water is completed, fume treatment and discharge are completed at the same time
Function can save project occupation of land, shorten construction period, investment reduction cost.
In the present embodiment, two 660MW ultra supercritical fire coal air cooling turbo-generators share a circulating pump room, main vapour
Turbine and small steam turbine exhaust steam condensation use the indirect dry cooling tower of surface-type, and indirect dry cooling tower is arranged near circulating pump room.
Smoke processing system is interspersed in indirect dry cooling tower, and smoke dust discharge concentration is not more than 1mg/ after the processing of dust-extraction unit 64
Nm3, dust-extraction unit 64 includes but is not limited to electrostatic precipitator and wet electrical dust precipitator；Chimney cylinder diameter 8m, chimney steel cylinder top
Portion absolute altitude 100m；After the processing of desulfuration absorbing tower 62, sulfur dioxide in flue gas concentration of emission is not more than 10mg/Nm3, by cigarette
After gas denitrification apparatus (such as SCR) processing, nitrogen oxides is (with NO2Meter) concentration of emission be not more than 20mg/Nm3；By neat stress water lift
Device 63 extracts the moisture in flue gas and recycles, and realizes that power plant's production water source is self-supporting, and water lift while realizes dust, NOx
Collaboration with SOx removes effect, and thermal power generation unit emission is made to meet environmental protection standard.
The structure and specific size of indirect dry cooling tower can be changed according to specific requirement, it is preferable that tower 50 include from
Ring group buttress, inclined strut 40 and the air duct set gradually upwards down, inclined strut 40 is arranged along the circumferential direction of ring group buttress, and inclined strut
40 opposite end is abutted with ring group buttress and air duct respectively, and the diameter of air duct is in first to reduce to increase afterwards, air inlet and air outlet
It is separately positioned on inclined strut 50 and air duct.Tower 50 had both realized the integrated arrangement of smoke processing system, in turn ensured cooling
The cooling effect of tower.
In the present embodiment, tower 50 is thickend pattern using index, and the region for being unsatisfactory for stability requirement to part uses
The artificial means of intervention such as part thickening, so that when guaranteeing support strength and stability, amplitude peak reduces by 50 engineering of tower
Amount.By founding mathematical models, influence of the flue gas processing device for aerodynamic field outside Ta Nei and tower is sufficiently analyzed, is assessed
Influence for cooling tower radiator heat transfer effect, analyzes the system resistance of flue gas processing device, has evaluated chimney steel cylinder
Rising height of the flue gas of discharge in the case where hot-air is swept along and discharge distance, it is final to determine that tower 50 uses hyperbolic configuration, tower
Cylinder 50 height 225m, the diameter 185m of 40 column bottom of inclined strut, enter the wind open height 32.8m, throat height 168.75m, air outlet
Inner diameter 127.97m, air outlet outer diameter 131.96m, the minimum thickness 390mm of tower 50, the maximum gauge of tower 50
1950mm.Throat diameter 115m, ring group sectional dimension 13m × 3m；Tower concrete: 41690m3, reinforcement ratio 150kg/m3；Tiltedly branch
Column concrete: 15100m3, reinforcement ratio 360kg/m3；Buttress and concrete in ring foundation: 29000m3, reinforcement ratio 110kg/m3。
Fig. 4 is the schematic diagram of the heat-exchanger rig of integrated electric factory shown in FIG. 1 indirect dry cooling tower.As shown in figure 4, inclined strut
40 include steel reinforcement cage 41, multiple first support columns 42 and multiple second support columns 43.
Preferably, inclined strut 40 includes steel reinforcement cage 41, multiple first support columns 42 and multiple second support columns 43, steel reinforcement cage
41 include the first ends 44 and second end 45 that are oppositely arranged, and multiple first support columns 42 and multiple second support columns 43 are respectively from the
One end 44 and second end 45 are inserted into steel reinforcement cage 41, are provided between multiple first support columns 42 and multiple second support columns 43
Gap, multiple first support columns 42 and multiple second support columns 43 are respectively between the circumferential direction of first end 44 and the circumferential direction of second end 45
Every distribution, the first support column 42 includes the first insertion end and the first free end, and the second support column 43 includes the second insertion end and the
Two free ends, are provided with gap between the first insertion end and the second insertion end, the first free end and the second free end respectively with
Tower is connected with ring group buttress；Multiple first support columns 42 and multiple second support columns 43 are fixed on reinforcing bar by concrete layer
In cage 41.
It is inserted into the first support column 42 and the second support column 43 respectively in the two sides of steel reinforcement cage 41, by multiple first support columns 42
Along the circumferentially-spaced distribution of the first end 44 of steel reinforcement cage 41, by multiple second support columns 43 along the week of the second end 45 of steel reinforcement cage 41
To being spaced apart, there are gaps between the first insertion end and the second insertion end, and then avoid being overlapped in intersection and converge, and first
Free end and the second free end are respectively used to connect with tower and ring group buttress, then, to steel reinforcement cage 41, the first support column 42,
It is poured concrete simultaneously in second support column 43, so that the first support column 42 and the second support column 43 are fixed on steel reinforcement cage 41
It is interior.Steel reinforcement cage 41 and concrete layer constrain the first support column 42 and the second support column 43 jointly, and by steel reinforcement cage 41 and concrete
Layer collective effect makes load in 43 stable delivery of the first support column 42 and the second support column, to realize stable support.
In the present embodiment, length of the length of the first support column 42 less than the second support column 43, multiple first support columns
42 are uniformly distributed along the circumferential direction of first end 44, and multiple second support columns 43 are uniformly distributed along the circumferential direction of second end 45, pass through
The extending direction of first support column 42 and the second support column 43 is set, stable support is provided for tower.
In the present embodiment, concrete layer is by being cast in steel reinforcement cage 41, multiple first support columns 42, multiple second support columns
The first concrete layer, the second concrete layer and third concrete layer in 43 are constituted.It is supported simultaneously to the first support column 42, second
Casting concrete in column 43 and steel reinforcement cage 41 improves the integraty of reinforcing bar body.
Preferably, the quantity of 43 the two of the first support column 42 and the second support column is equal, and is located at the multiple of first end 44
First support column 42 and positioned at second end 45 multiple second support columns 43 along steel reinforcement cage 41 axis in mirror symmetry be distributed.
Reinforcing bar body uses symmetrical structure, in order to provide good supporting role, so that support force effectively transmits.
In the present embodiment, the first support column 42 and the second support column 43 include left side strut and right side strut.First
The left side strut of support column 42 is overlapped with the extending direction of both right side struts of the second support column 43, the right side of the first support column 42
Lateral brace is overlapped with the extending direction of both left side struts of the second support column 43.
Preferably, the quantity of 43 the two of the first support column 42 and the second support column is two, two the first support columns 42
Between to form the second angle between the first angle and two the second support columns 43 that are formed be acute angle.By first end 44 and second
It is two that the quantity of support column in end 45, which controls, to provide stable support for tower；For convenience of the constraint of steel reinforcement cage 41
First support column 42 and the second support column 43, are disposed as acute angle for the first angle and the second angle, while facilitating transmitting and carrying
Lotus.
In the present embodiment, the angle of both the first angle and second angle is equal, and range is 45 °~60 °.By setting
The range for setting the first angle and the second angle can control in the first support column 42 and the second support column 43 insertion steel reinforcement cage 41
Depth, Lai Tigao structural stability.
In the present embodiment, the first support column 42 stretches out the length in steel reinforcement cage 41 from first end 44 for 2.5~3.6m；The
Two support columns 43 stretch out the length in steel reinforcement cage 41 from second end 45 for 2.5~3.6m.First support column 42 and the second support column
It is too short in 43 insertion steel reinforcement cages 41, influence bonding strength；Mistake in first support column 42 and the second support column 43 insertion steel reinforcement cage 41
Long, the first support column 42 and the second support column 43 are easy to happen interference.Pass through the first support column 42 of setting and the second support column 43
The length being inserted into steel reinforcement cage 41, the connection that can further enhance the first support column 42 and the second support column 43 and steel reinforcement cage 41 are strong
Degree.
In the present embodiment, the first stirrup 46 is arranged on the first support column 42, the first stirrup 46 is along the first support column 42
Length direction extend；The second stirrup 47, length of second stirrup 47 along the second support column 43 are arranged on second support column 43
Direction extends.By the first stirrup 46 of setting and the second stirrup 47, the first support column 42 and the second support column can be respectively increased
43 anti-shear performance improves structural strength and integraty, improves the overall performance of reinforcing bar body.
In the present embodiment, first end 44 and second end 45 are respectively arranged with the first targeting port and the second targeting port, and first
The width of targeting port towards second end 45 from the distant to the near in gradually increasing, the width of the second targeting port towards first end 44 by remote and
Close is in gradually increase.First targeting port enters in steel reinforcement cage 41 for the first support column 42 provides guiding role, reduces installation difficulty,
Improve assembling speed；Second targeting port enters in steel reinforcement cage 41 for the second support column 43 provides guiding role, reduces installation difficulty,
Improve assembling speed.
In the present embodiment, the circumferential direction of the first targeting port is provided with multiple first ring beams, and multiple first ring beams are along first
The length direction of targeting port is spaced apart.By the way that the first ring beam is arranged, pressure is circumferentially provided along the first targeting port, so as to first
Dagger 42 is combined closely with steel reinforcement cage 41, improves the structural strength of reinforcing bar body, and first end 44 is avoided to generate deformation.
In the present embodiment, the circumferential direction of the second targeting port is provided with multiple second ring beams, and multiple second ring beams are along second
The length direction of targeting port is spaced apart.By the way that the second ring beam is arranged, pressure is circumferentially provided along the second targeting port, so as to second
Dagger 43 is combined closely with steel reinforcement cage 41, improves the structural strength of reinforcing bar body, and first end 44 is avoided to generate deformation.
The use process of inclined strut is described further below.Existing integrated support column is divided into the first support column 42
With the second support column 43, the first insertion end of two the first support columns 42 is inserted into steel reinforcement cage 41 from first end 44, two
Acute angle is formed between a first support column 42, the second insertion end of two the second support columns 43 is inserted into reinforcing bar from second end 45
In cage 41, acute angle is formed between two the second support columns, wherein the second support column 43 of first support column 42 and right side in left side
Extending direction it is identical, first support column 42 on right side and the extending direction of the second support column 43 in left side are identical.Then, simultaneously
It is poured concrete into steel reinforcement cage 41, the first support column 42, the second support column 43, steel reinforcement cage 41 and the first concrete layer form the
One concrete structure, the first support column 42 and the second concrete layer form the second concrete structure, the second support column 43 and third
Concrete layer forms third concrete structure, when molding to be cooled, by steel reinforcement cage 41, the first support column 42 and the second support column 43
The fixed integral structure for forming reinforcing bar body.First free end of the first support column 42 and the second free end of the second support column 43 point
It is not connected to tower and ring group buttress.Multiple inclined struts are set gradually along the circumferential direction of tower.
Inclined strut has the advantage that by being inserted into the first support column and the second support column respectively in the two sides of steel reinforcement cage,
There are gaps between first insertion end and the second insertion end, and the first support column and the second support column is avoided to generate friendship in steel reinforcement cage
Fork is avoided being overlapped in intersection and be converged；The first support column and the second support column are constrained jointly by steel reinforcement cage and concrete layer,
To increase the integraty of reinforcing bar body；And support load in the first support column and second by steel reinforcement cage and concrete layer collective effect
Column stable delivery, to realize stable support.It is used for indirect dry cooling tower inclined strut using above-mentioned, difficulty of construction can be reduced, guaranteed
Support force can be transmitted effectively, improved the structural stability of indirect dry cooling tower, met design requirement.
Fig. 5 is the schematic diagram of the air duct of integrated electric factory shown in FIG. 1 indirect dry cooling tower.As shown in figure 5, air duct includes cylinder
Body 55 and beam body 51.
Preferably, air duct includes cylinder 55 and multiple tracks beam body 51, multiple tracks beam body 51 along cylinder 55 short transverse successively
Distribution, beam body 51 are arranged in the inner surface 56 of cylinder 55 and along the circumferentially extendings of cylinder 55, and beam body 51 includes and cylinder 55
The parallel parallel-segment 53 of inner surface 56 and the First Transition section 52 and the second mistake extended from 53 opposite end of parallel-segment to two sides
Section 54 is crossed, parallel-segment 53 is realized by First Transition section 52 and the second changeover portion 54 smooth with the inner wall 56 of cylinder 55 respectively
Transition.
By the way that beam body 51 is arranged on the inner wall of cylinder 55, beam body 51 extends to bus 58 along the meridian of cylinder 55, puts down
Row section 53 is realized by First Transition section 52 and the second changeover portion 53 and the smooth transition of the inner wall 56 of cylinder 55, avoids stress
It concentrates, improves the complete buckling stability of air cooling tower；Moreover, the intensity of cylinder 55 can be enhanced in setting beam body 51, and then can drop
The shape of the wall thickness of low cylinder 55, outer surface 57 can remain unchanged, and reduce civilwork engineering quantity from inner surface 56, reduce construction work
Phase saves construction cost.In addition, beam body 51 is constructed simultaneously with cylinder 55, do not need additionally to construct supporting measure, it is difficult to reduce construction
Degree reduces the construction period, further saves construction cost.Using above-mentioned air duct, under the premise of guaranteeing tower body safety, reduce cylinder
Each layer wall thickness of body, and then project amount is reduced, reduce construction investment；The duration of indirect dry cooling tower is not influenced simultaneously.
For the setting position for accurately grasping beam body, Eigenvalue Buckling Analysis can be carried out to air cooling tower, based on the analysis results,
In the present embodiment, multiple tracks beam body 51 is sequentially distributed at 0.4~0.7 times of height of cylinder 55.In general, the portion that cylinder 55 is most dangerous
Position is place, throat 0.75~0.8 times of cylinder 55 (height locate), through analyzing, 0.4 times of height place equally danger of cylinder 55, and influence
The structure safety of cylinder 55.The wall thickness of cylinder 55 is difficult directly to converge to minimum wall thickness (MINI W.), and extra concrete is to lift structure
Safe effect is limited, but larger to Project impact.Therefore, it is lift structure safety, while reduces project amount, in cylinder 55
0.4~0.7 times of height at be disposed with beam body 1.
For the structural stability for further increasing tower, in the present embodiment, multiple tracks beam body 51 along cylinder 55 height
Direction is continuously distributed, and adjacent beam body 51 abuts connection.Beam body 51 is continuously distributed, can avoid cylinder 55 and local strength occurs not
Foot improves the overall stability of cylinder 55.
To realize the smooth transition of beam body, while beam body being avoided to influence the flowing of cylinder interior air-flow, in the present embodiment, cylinder
55 are provided with the slope of the inner surface 56 of beam body 51 no more than 8%.
In the present embodiment, First Transition section 52 and parallel-segment 53 form the first angle；Second changeover portion 54 and parallel-segment
53 form the second angle；First angle and the second angle are obtuse angle, and the range at obtuse angle is 170~175 °.By the way that angle is arranged
Angle, the smooth transition of Lai Shixian beam body 51, at the same avoid beam body 51 influence 55 interior air-flow of cylinder flowing.
To reduce difficulty of construction, symmetrical structure is can be used in beam body, in the present embodiment, both the first angle and the second angle
Angle it is equal.
In general, using template construct beam body, for the difficulty of construction for further decreasing beam body, in the present embodiment, the first mistake
Cross the equal length of both section 52 and the second changeover portion 54.
In the present embodiment, the length of 54 the two of First Transition section 52 and the second changeover portion is the length of parallel-segment 53
3.5~4.5 times.By extend First Transition section 52 and the second changeover portion 54 length, the smooth transition of Lai Shixian parallel-segment 53,
Stress is avoided to concentrate.
In the present embodiment, parallel-segment 53 can cover one layer of tower body of cylinder 55, First Transition section 52 and the second changeover portion
54 can cover four layers of tower body of cylinder 55.
To reduce difficulty of construction, speed of application is improved, in addition, in the present embodiment, the length of beam body 51 is 1300~
1500mm, the maximum gauge of beam body 51 are 500~1200mm.The length of beam body 51 matches with every layer of cylinder 55 of height, from
And can construct simultaneously with cylinder 55, the surcharges such as additional supporting will not be generated；The maximum gauge of beam body 51 can be according to cylinder 55
Specific height is set.
In the present embodiment, cylinder 55 amounts to 130 layers from tower bottom to tower top, and every layer height of cylinder 55 is about 1400mm；
For the 80th layer of cylinder 55, in the 80th layer arrangement parallel-segment 53, parallel-segment 53 with a thickness of 500mm, to realize parallel-segment
53 extend to the 84th layer from the 81st layer of cylinder 55 with the smooth transition of the inner wall 56 above it, First Transition section 52, and first
The thickness of changeover portion 52 is smoothly transitted into zero from 500mm, wherein the average height from the 81st layer to the 84th layer be respectively 400mm,
300mm, 200mm and 100mm；For the smooth transition for realizing parallel-segment 53 with inner wall 56 below, the second changeover portion 53 from
The 79th layer of cylinder 55 extends to the 76th layer, and the thickness of the second changeover portion 53 is smoothly transitted into zero from 500mm, wherein from the 79th layer
Average height to the 76th layer is respectively 400mm, 300mm, 200mm and 100mm.
The manufacturing process of air duct is described further below.Firstly, Eigenvalue Buckling Analysis is carried out to air cooling tower, according to analysis
As a result the setting position of beam body 51 is determined；Then, it according to the layer of cylinder 55 height and the slope of the inner surface of cylinder 55, determines
The thickness and length of beam body 51.According to the installation site of beam body 51, the wall thickness of cylinder 55 is calculated, and then determines that civil engineering can
The position of attenuating.Secondly, after the completion of the cylinder 55 of 51 lower section of beam body is constructed, from the concreting interface 59, in cylinder
Beam body 51, cylinder 55 and beam body 51 while pouring molding are added on the inner wall 56 of body 55, form thickness gradually on inner surface 56
The First Transition section 52 of the second changeover portion 54, the thickness increased constant parallel-segment 53 and thickness decrescence, so far beam body 51 makes
It completes.It repeats the above steps, until the construction of all beam bodies 51 is completed.Finally, adjusting civilwork engineering quantity according to calculating, beam body is completed
The tower construction of 51 tops.
Air duct has as follows a little: firstly, beam body is arranged by the inner wall in air duct, the buckling for improving tower is stablized
Property, under the premise of keeping outside wall surface shape invariance, it is possible to reduce the wall thickness of tower reduces the usage amount of concrete, to subtract
Few civilwork engineering quantity, reduces construction investment.Secondly, beam body is constructed simultaneously with air duct, the continuous construction of air duct is not influenced, is not needed
Additional building supporting measure, further reduced difficulty of construction, reduces the construction period, while saving construction cost.Finally, beam
The structure of body is simple, easy for construction, and parallel-segment is realized flat with the inner wall of air duct by First Transition section and the second changeover portion
Sliding, orderly transition, avoids stress from concentrating, and avoids influencing air-flow flowing.
If sulfur oxides emissions into air, pollute the environment, it is preferable that desulfuration absorbing tower includes tower body, tower body
Upper and lower part is respectively arranged with air outlet and air inlet, is arranged at intervals at least one layer from air outlet to air inlet in tower body and fills out
The bed of material and at least one layer of spraying layer.The structure of desulfuration absorbing tower is simple, high treating effect, and the flue gas after desulfurization process can enter net
Flue gas picotan avoids corrosion subsequent processing device.In the present embodiment, desulfurizing tower diameter 18.6m.
Preferably, neat stress picotan includes: condensing heat exchanger and cooling water storage tank, condensing heat exchanger be provided with into
Mouth, first outlet and second outlet, import are connected to air outlet by pipeline, and first outlet and chimney are filled by being provided with dedusting
The pipeline connection set, second outlet are connected to clarifying basin by pipeline, and heat exchange unit is provided in condensing heat exchanger；Cooling water is deposited
Storage tank includes inlet and outlet, and inlet and outlet are connected to by circulating line；Circulating line and heat exchange unit can be into
Row heat exchange.
The flue gas of boiler emission enters in desulfuration absorbing tower 62 from air inlet, and carries out desulfurization by packing layer and spraying layer
Processing carries a large amount of moisture by the flue gas of spraying layer and leaves desulfuration absorbing tower 62 from air outlet, and enters condensing heat-exchange
In device；After heat exchange unit, moisture condenses flue gas, and condensed water is entered in clarifying basin by second outlet.Flue gas passes through
First outlet enters the discharge of chimney 66.Neat stress can be condensed by setting condensing heat exchanger and generate condensed water, so as to by net cigarette
Gas carries moisture and recycles.By the moisture in recycling, processing and reuse neat stress, the consumption water in power generation process is reduced
Amount saves water, such as condenses reuse after the processing of chemical coagulation clarification filtration treatment process according to flue gas condensing water water quality
In desulfurization and boiler replenishing water, water and full station-service water balance are recycled, realizes complete zero water consume of factory；So that indirect dry cooling tower work
Journey low cost, service performance are good.
Due to the water quality of flue gas condensing water, its salt content is higher, and hardness is higher, and suspension content is high, and containing a large amount of free two
Carbonoxide, pH value is low, cannot be directly used as boiler of power plant water and spray-water.Therefore, special for the water quality of flue gas condensing water
Point, condensed water needs are further processed and can just be utilized.In the present embodiment, neat stress picotan 63 also wraps
Include: lime dosing tank and clear water reserviors 69, lime dosing tank are arranged on clarifying basin, and lime dosing tank is used to add stone to clarifying basin
Ash or milk of lime；Clear water reserviors 69 are provided with water inlet end and water outlet, and water inlet end is by being provided with the pipeline and clarifying basin of elevator pump
Connection, water outlet are connected to by pipeline with tower body, and clear water reserviors 69 are used to provide spray-water to tower body.It can be incited somebody to action by the way that lime is added
The pH value of condensed water is promoted, and generates sediment, so that the salinity of condensed water, hardness and suspension content reduce, so as to
It is supplied directly to the use of desulfuration absorbing tower 62.
Further to remove the suspended matter in condensed water, in the present embodiment, neat stress picotan 63 further include: extremely
Few level-one more medium filter, at least one level more medium filter are arranged between elevator pump and clear water reserviors 69, multi-medium filtering
Device is provided with filter inlet and filter outlet, and filter inlet is connected to the water outlet of elevator pump, filter outlet and clear
Pond 69 is connected to.Boiler of power plant water and desulfuration absorbing tower 62 can be directly used as by the condensed water after more medium filter
Spray-water.Meet desulfurization water water quality requirement by the water outlet of more medium filter, wherein desulfurization water water quality can be according to
Main water quality refers in " urban sewage reutilization water quality standard for industries " (GB/T19923-2005) FGD system process water
Mark.The backwash water of more medium filter, which can be recycled to clarifying basin, to be handled.
In the present embodiment, neat stress picotan 63 further include: clarification water tank 67, clarification water tank 67 are arranged in clarifying basin
Between elevator pump, clarification water tank 67 includes water tank import and tank outlet, and water tank import is connected to the water outlet of clarifying basin, water
Case outlet is connected to the water inlet of elevator pump.Clarification water tank 67 is collected and buffers to the water come out from clarifying basin, to make
The water obtained into more medium filter is stablized.Moreover, carrying out secondary precipitation to the water come out from clarifying basin, improves and enter be situated between more
The cleannes of the water of mass filter.
Condensed water can precipitate after lime dosing in clarifying basin, sludge be generated, in order to which clarifying basin can be transported normally
Row, needs to handle the sludge in clarifying basin.In the present embodiment, neat stress picotan 63 further include: Treatment of Sludge
Component, Treatment of Sludge component include mud pit 70 and sludge treater, and mud pit 70 is connected to clarifying basin；Sludge treater passes through
The pipeline for being provided with slush pump 71 is connected to mud pit 70, and the sludge that sludge treater is used to discharge mud pit 70 carries out filters pressing
Processing.Mud pit 70 is used to collect the sludge in clarifying basin, and the sludge in mud pit 70 is delivered to Treatment of Sludge by slush pump 71
Machine is handled, the processing such as sludge after treatment can be burned, sanitary landfills.Slush pump 71 is in addition to directly defeated by sludge
It send to outside sludge treater, if in power plant also while if being provided with industrial wastewater treatment system, slush pump 71 can also will be dirty
Mud is delivered in industrial wastewater treatment system, is handled by the sludge treating block in industrial wastewater treatment system.
The use process of neat stress picotan is described further below.Power plant uses 660MW × 2 grade unit, burning
Coal be lignite, the total water consumption in power plant is about 120~150t/h, wherein power plant's wet desulphurization water consumption be 70~100t/h.By
It is reacted in lignite contained humidity and boiler combustion, flue gas carries large quantity of moisture.Flue gas enters in desulfuration absorbing tower 62 from air inlet,
And desulfurization process is carried out by packing layer and spraying layer, a large amount of moisture, which is carried, by the flue gas of spraying layer leaves from air outlet
Desulfuration absorbing tower 62, and enter in condensing heat exchanger.After wet desulphurization, saturation neat stress temperature is generally 50 DEG C, wherein aqueous
Amount is greater than 200t/h.Neat stress temperature is every to reduce by 1 DEG C, so that it may condensed water about 9~12t/h.Neat stress passes through condensing heat exchanger
After interior heat exchange unit, reduces neat stress temperature by 10~20 DEG C (different and different depending on environment temperature), make the water in neat stress
Steam cooling phase transformation condenses into water, per hour can 120~150t/h of condensate, condensed water entered in clarifying basin by second outlet.
Condensed water in clarifying basin is handled using coagulation clarification filtration treatment technique, treated, and water can be back to full factory's desulfurization
System and boiler replenishing water realize zero water consume of full factory's power generation.
Coagulation clarification filtration treatment technique is mainly by clarifying basin, more medium filter, lime dosing tank, Treatment of Sludge group
The facilities such as part, clarification water tank form, and clarifying basin is entered after flue gas water lift, lime is added into clarifying basin, makes impurity that can sink
It forms sediment, the sludge of generation enters mud pit 70, and is transported to industrial wastewater treatment system by slush pump 65；In clarifying basin after processing
Water enter clarification water tank 67, more medium filter is transported to by clarification water pump 68, the water after filtration treatment enters clear water
Case adjusts pH value, is transported in desulfuration absorbing tower and is recycled by fresh water pump.
Fig. 6 is the schematic diagram of the inclined strut of integrated electric factory shown in FIG. 1 indirect dry cooling tower.As shown in fig. 6, heat-exchanger rig
10 include support frame 1, multiple heat exchangers 2 and end cap 3.
Preferably, heat-exchanger rig 10 includes support frame 1, multiple heat exchangers 2 and end cap 3, circumferential direction of the support frame 1 along air cooling tower
Distribution, and extend along the short transverse of air cooling tower；Multiple heat exchangers 2 are sequentially overlapped and are arranged in parallel, and each heat exchanger 2 includes more
A heat-exchanging component, multiple heat-exchanging components are uniformly distributed along support frame 1, and are connect by fixing piece 4 with support frame 1；End cap 3 connects
In the bottom end of the separate air cooling tower of support frame 1, and 3 both ends of end cap are abutted with support frame 1 and air cooling tower respectively, to seal sky
First gap between cold tower and support frame 1.
Support frame 1 is that the heat exchanger 2 of different layers provides support and position-limiting action, while making the heat exchanger 2 of same layer can edge
The circumferentially distributed fixation of air cooling tower；The top of support frame 1 is provided with end cap 3, between the salable air cooling tower of end cap and support frame 1
First gap avoids rainwater or sundries etc. from entering in first gap.Medium in heat exchanger 2 includes but is not limited to water, heat exchanger 2
Cold air on the outside of interior hot water and air cooling tower exchanges heat, and cold air obtains heat and is changed into hot-air, and hot-air is air-cooled
Tower inboard lift；Hot water in heat exchanger 2 loses heat after heat exchange and forms cold water, and cold water returns in condenser 20, coagulates gas
The high-temperature steam after steam turbine workmanship in device 20 exchanges heat with cold water, and high-temperature steam loses heat and condenses into water recycling benefit
With cold water obtains heat and is changed into hot water, and hot water enters in heat exchanger 2.It, can be along air cooling tower by the way that Multi-layer exchanging heat device 2 is arranged
Short transverse extends, and to arrange heat transfer space, to avoid increasing the radial width of air cooling tower, will not influence the Gao Jing of air cooling tower
Than guaranteeing the economy of cost；Meanwhile treating capacity is overlapped come while shared using Multi-layer exchanging heat device, it avoids by flow
It with the limitation of flow velocity, is held in flow velocity and the water collateral resistance inside heat exchanger in suitable range, improves air cooling tower cost
Economy reduces the operating cost of heat-exchanger rig.
The implementation of support frame 1 include it is a variety of, for extend support frame 1 service life, improve support strength, support frame
1 making material includes but is not limited to stainless steel, it is preferable that support frame 1 includes multiple along the circumferentially-spaced distribution of air cooling tower and edge
The short transverse support rod and the ring beam that is spaced apart of multiple extending directions along support rod that extend of air cooling tower, support rod
It is welded and fixed with ring beam infall.Support rod and ring beam mutually support, to guarantee stability when stationary heat exchangers.
In order to increase the fastness of support frame 1, in the present embodiment, support frame 1 further include: multiple reinforcing bars, Duo Gejia
Along the circumferentially-spaced distribution of ring beam, the opposite end of reinforcing bar is separately positioned on two adjacent ring beams solid rod.Support rod adds
Solid rod and ring beam intersect to form stable three-legged structure, can enhance the fastness of ring beam by reinforcing bar, avoid ring beam
Bending.
The implementation of heat-exchanging component include it is a variety of, in the present embodiment, heat-exchanger rig 10 includes multiple series connections
Heat exchanger tube is provided with ventilation gap between adjacent heat exchanger tube, and inlet tube is respectively arranged on the heat exchanger tube at both ends and is gone out
Liquid pipe；The inlet tube of multiple heat exchangers 2 passes through total inlet tube and is connected to water inlet pipe 7；The outlet tube of multiple heat exchangers 2 passes through
Main drain pipe is connected to outlet pipe 6；The heat on heat exchanger tube can be taken away by natural wind by ventilation gap.Inlet tube and go out
Liquid pipe is arranged on the heat exchanger tube at both ends, it is possible to reduce the gap between adjacent two layers heat exchanger 2, it is two neighboring to compress
Spatial altitude between heat exchanger 2 reduces air cooling tower and enters the wind open height.
In the present embodiment, heat-exchanging component further includes exhaust pipe, in the filled media into heat exchanger tube, opens exhaust pipe,
Heat exchange inner air tube is discharged to the outside.The water inlet of upper layer heat exchanger 2 is only arranged in space between adjacent two layers of heat exchanger 2
Pipe, outlet pipe and lower layer's heat exchanger 2 exhaust pipe, 2 water inlet pipe of lower layer's heat exchanger, outlet pipe, lower layer's heat exchanger 2 exhaust pipe cloth
It sets in the Second gap between support frame 1 and heat exchanger 2.
Preferably, Second gap is provided between support frame 1 and heat exchanger 2, at least one of inlet tube, outlet tube are set
It sets in Second gap.Space between adjacent two layers of heat exchanger 2 only arrange the water inlet pipe of upper layer heat exchanger 2, outlet pipe and
The exhaust pipe of lower layer's heat exchanger 2,2 water inlet pipe of lower layer's heat exchanger, outlet pipe, lower layer's heat exchanger 2 exhaust pipe be arranged in support frame 1
In Second gap between heat exchanger 2.Section of tubing is laid in Second gap, two neighboring change can be further compressed
Spatial altitude between hot device 2 reduces air cooling tower and enters the wind open height.
In the present embodiment, the inlet tube of multiple heat exchangers 2 passes through total inlet tube and is connected to water inlet pipe；Multiple heat exchangers
2 outlet tube passes through main drain pipe and is connected to outlet pipe.It can be realized by total inlet tube and main drain pipe to multiple heat exchangers 2
While water inlet and be discharged simultaneously, convenient for be managed collectively, comprehensive collection.Second gap can be used for cleaning device in arrangement air-cooling tower
And 2 exhaust pipe of water inlet pipe, outlet pipe and lower layer's heat exchanger of upper layer heat exchanger 2.
It is impacted between each heat exchanger 2 in order to prevent, in the present embodiment, support frame 1 further include: at least one layer branch
Fagging, at least one layer of support plate extend from support frame 1 to far from air cooling tower side, and support frame 1 is divided into multiple use by support plate
In the installing zone of installation heat exchanger 2, fixing piece 4 is arranged in installing zone.Each heat exchanger 2 is separated by support plate, in order to avoid
In the process of running, two adjacent heat exchangers 2 influence each other.Meanwhile it is right by support plate to further increase support frame 1
The stability of strutting system of heat exchanger 2.
The implementation of fixing piece 4 include it is a variety of, in the present embodiment, fixing piece 4 include the first end that is oppositely arranged and
Second end, first end are detachably connected with support frame 1, and second end is connect with heat exchanger 2.The first end of fixing piece 4 can be according to branch
Forced position between support 1 and heat exchanger 2 is different and the corresponding position of support frame 1 is arranged in, to guarantee the peace of heat exchanger 2
Fill stability.Second end can be welded and fixed with heat exchanger 2, to improve bonding strength.
In the present embodiment, end cap 3 further include: bottom side of the end cap 3 towards air cooling tower is arranged in ribs, ribs
Surface, the free end of ribs are abutted with the outside wall surface of air cooling tower.It can prevent end cap 3 from occurring due to self gravity by ribs
While collapsing, the pressure of end cap 3 Yu air cooling tower has also been shared, so that end cap 3 is applied to the pressure dissipation on air cooling tower, has been avoided
End cap 3 damages air cooling tower.
In addition, in the present embodiment, support frame 1 also wraps in order to increase the bonding strength between support frame 1 and air cooling tower
Include: support frame 1 is arranged in towards one side surface of air cooling tower and along between the circumferential direction of support frame 1 in multiple connection ribs, multiple connection ribs
It is abutted with the outside wall surface of air cooling tower every the free end of distribution, multiple connection ribs.Make support frame 1 and sky by multiple connection ribs
Mulit-point Connection is formed between cold tower, enhances the bonding strength between support frame 1 and air cooling tower.Connecting rib can also be according to support frame
1 stress condition is arranged, for example, the wind-force that will receive is bigger, and wind-force blows to heat exchanger nearer it is to the top of air cooling tower
When 2, heat exchanger 2 pulls power to the formation of support frame 1, so that support frame 1 is detached from air cooling tower.By connect rib share support frame 1 by
To pull power, prevent support frame 1 from separating with air cooling tower.
The use process of heat-exchanger rig is described further below.Heat exchanger 2 is divided for upper layer and lower layer, the heat exchanger of lower layer can
The heat exchanger on upper layer is supported, support frame 1 is that bilevel heat exchanger 2 provides support and position-limiting action, while making same layer
Heat exchanger 2 can be along the circumferentially distributed fixation of air cooling tower；The top of support frame 1 is provided with end cap 3, the salable air cooling tower of end cap and branch
First gap between support 1 avoids rainwater or sundries etc. from entering in first gap.Medium in heat exchanger 2 includes but unlimited
Yu Shui, the cold air on the outside of hot water and air cooling tower in heat exchanger 2 exchange heat, and cold air obtains heat and is changed into hot-air,
Hot-air is in air cooling tower inboard lift；Hot water in heat exchanger 2 loses heat after heat exchange and forms cold water, while by circulating pump
30 are promoted into gas trap 20, and the high-temperature steam after steam turbine workmanship in gas trap 20 exchanges heat with cold water, high-temperature steam
It loses heat to turn to condense into water recycling, cold water obtains heat and is changed into hot water, and hot water is again introduced into heat exchanger 2.
Heat-exchanger rig has the advantage that by circumferential along short transverse setting Multi-layer exchanging heat device, expansion in air cooling tower
The arrangement space that heat exchanger extends along indirect cool tower short transverse, reduces the radial dimension and construction investment of air cooling tower, reduces
The heat exchanger velocity in pipes and water circulating pump power consumption of air cooling tower reduces heat-exchanger rig to improve air cooling tower cost economic
Operating cost, the use scope of further expansion gravity-flow ventilation indirect dry cooling tower or mixed ventilation indirect dry cooling tower.
The use process of integrated electric factory indirect dry cooling tower is described further below.
Fig. 7 is the fume treatment flow diagram of integrated electric factory shown in FIG. 1 indirect dry cooling tower.As shown in fig. 7, boiler
The flue gas of discharge is drawn into tower after air-introduced machine by equipment for denitrifying flue gas and fume waste heat exchange device 61, is passed through
Air-introduced machine exhaust pass passes through the air inlet of indirect dry cooling tower, and flue gas passes sequentially through desulfuration absorbing tower 62, neat stress picotan
63, dust-extraction unit 64 and chimney 66, after chimney 65 discharges flue gas, tower 50 is discharged into environment after making plume rise to certain altitude
In；Heat-exchanger rig 10 obtains the recirculated water that gas turbine exhaust gas heat is absorbed in condenser, and water heats up to form heat in heat-exchanger rig 10
The cold air of water, 50 outside of hot water and tower in heat-exchanger rig 10 exchanges heat, and cold air obtains heat and is changed into hot-air,
Hot-air is in 50 inboard lift of tower；Hot water in heat-exchanger rig 10 loses heat after heat exchange and forms cold water, while being followed
Ring pump 30 is promoted into gas trap 20, and the high-temperature steam after steam turbine workmanship in gas trap 20 exchanges heat with cold water, high temperature
Steam loses heat and condenses into water recycling, and cold water obtains heat and is changed into hot water, and hot water is again introduced into heat-exchanger rig 10.
From the description above with practice it is found that integrated electric factory provided by the invention indirect dry cooling tower, with prior art phase
Than having the advantage that the synergistic effect such as realization flue gas ash removal, desulfurization is reduced firstly, smoke processing system is arranged in tower
Pollutant emission；Moisture in recovered flue gas, is recycled, and water resource is saved, while facilitating flue gas promotion, avoids " drift
Slurry " phenomenon, promotes factory's surrounding enviroment increased quality, and flue gas pollutant discharge index in boiler flue gas discharge flue gas is made to meet phase
Close provisions of laws and regulations；Secondly, heat-exchanger rig can extend along the short transverse of tower, to arrange heat transfer space, to avoid increasing
The radial width for adding tower will not influence the ratio of height to diameter of tower, guarantee the economy of cost；Air cooling tower cost economic is improved,
Reduce the operating cost of heat-exchanger rig；Finally, integrated electric factory indirect dry cooling tower, completes the heat exchange of air and recirculated water, simultaneously
Fume treatment and discharge function are completed, project occupation of land can be saved, shortens construction period, investment reduction cost.
It should be understood by those ordinary skilled in the art that: the above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all any modification, equivalent substitution, improvement and etc. within purport of the invention, done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of integrated electric factory indirect dry cooling tower characterized by comprising
Tower is provided with air inlet and air outlet in the tower, at least one set of smoke processing system is provided in the tower,
The smoke processing system includes being disposed with to be used to remove by what pipeline was connected to from the air inlet to the gas outlet
The desulfuration absorbing tower of oxysulfide, neat stress picotan, dust-extraction unit and chimney for recycle-water；The air inlet is logical
Piping is connected to boiler furnace；Be provided with that pipeline is connected between the boiler furnace and the air inlet for removing
The equipment for denitrifying flue gas of nitrogen oxides and fume waste heat exchange device for recycling heat；
The outside of the tower, circumferential direction point of the heat-exchanger rig along the tower is arranged in heat-exchanger rig, the heat-exchanger rig
Cloth and along the short transverse of the tower extend, the heat-exchanger rig includes water inlet pipe and outlet pipe, the water inlet pipe or described
Elevator pump is provided on outlet pipe；
Steam turbine power plant, the steam turbine power plant include gas trap, and the gas trap includes inlet end and an outlet end,
The input end and the outlet end pass through the outlet pipe respectively and the water inlet pipe is connected to be formed and follow with the heat-exchanger rig
Endless tube road.
2. integrated electric factory according to claim 1 indirect dry cooling tower, which is characterized in that
The tower includes ring group buttress, inclined strut and the air duct set gradually from bottom to top, and the inclined strut is along the ring group
The circumferential setting of buttress, and the opposite end of the inclined strut is abutted with the ring group buttress and the air duct respectively, the wind
The diameter of cylinder is in first to reduce to increase afterwards, and the air inlet and the gas outlet are separately positioned on the inclined strut and the air duct
On.
3. integrated electric factory according to claim 2 indirect dry cooling tower, which is characterized in that
The inclined strut includes steel reinforcement cage, multiple first support columns and multiple second support columns, and the steel reinforcement cage includes opposite sets
The first end and second end set, multiple first support columns and multiple second support columns are respectively from the first end and institute
It states second end to be inserted into the steel reinforcement cage, multiple first support columns and multiple second support columns are respectively along described the
The circumferentially-spaced distribution of the circumferential direction of one end and the second end；First support column includes that the first insertion end and first are free
End, second support column include the second insertion end and the second free end, first insertion end and second insertion end it
Between be provided with gap, first free end and second free end are connect with tower and ring group buttress respectively；Multiple institutes
It states the first support column and multiple second support columns passes through concrete layer and are fixed in the steel reinforcement cage.
4. integrated electric factory according to claim 3 indirect dry cooling tower, which is characterized in that
The quantity of both first support column and second support column is two, shape between two first support columns
At the first angle and two second support columns between to form the second angle be acute angle, and be located at the more of the first end
A first support column and positioned at the second end multiple second support columns along the steel reinforcement cage axis be in mirror
As symmetrical.
5. according to the described in any item integrated electric factory indirect dry cooling towers of claim 2 to 4, which is characterized in that
The air duct includes cylinder and multiple tracks beam body, and beam body described in multiple tracks is sequentially distributed along the short transverse of cylinder, the beam
Body is arranged in the inner surface of the cylinder and along the circumferentially extending of the cylinder, and the beam body includes the interior table with the cylinder
The parallel parallel-segment in face and the First Transition section extended from the parallel-segment opposite end to two sides and the second changeover portion, it is described
Parallel-segment realizes the smooth transition with the inner wall of the cylinder by the First Transition section and second changeover portion respectively.
6. integrated electric factory according to any one of claims 1 to 4 indirect dry cooling tower, which is characterized in that
The desulfuration absorbing tower includes tower body, and the upper and lower part of the tower body is respectively arranged with air outlet and air inlet, described
At least one layer of packing layer and at least one layer of spraying layer are arranged at intervals in tower body from the air outlet to the air inlet.
7. integrated electric factory according to claim 6 indirect dry cooling tower, which is characterized in that
The neat stress picotan includes: condensing heat exchanger and cooling water storage tank, the condensing heat exchanger be provided with import,
First outlet and second outlet, the import are connected to the air outlet by pipeline, and the first outlet and the chimney are logical
The pipeline connection for being provided with the dust-extraction unit is crossed, the second outlet is connected to clarifying basin by pipeline, the condensing heat-exchange
Heat exchange unit is provided in device；The cooling water storage tank includes inlet and outlet, the water inlet and the water outlet
It is connected to by circulating line；The circulating line can exchange heat with the heat exchange unit.
8. integrated electric factory according to any one of claims 1 to 4 indirect dry cooling tower, which is characterized in that
The heat-exchanger rig includes support frame, multiple heat exchangers and end cap, and support frame as described above is along the circumferentially distributed of air cooling tower, and edge
The short transverse of the air cooling tower extends；Multiple heat exchangers are sequentially overlapped and are arranged in parallel, and the heat exchanger includes multiple
Heat-exchanger rig, multiple heat-exchanger rigs are uniformly distributed along support frame as described above, and are connect by fixing piece with support frame as described above；Institute
State end cap be connected to support frame as described above far from the air cooling tower bottom end, and the end cap both ends respectively with the support
Frame and the air cooling tower abut, to seal the first gap between the air cooling tower and support frame as described above.
9. integrated electric factory according to claim 8 indirect dry cooling tower, which is characterized in that
Support frame as described above includes multiple along the circumferentially-spaced distribution of the air cooling tower and along the extension of the short transverse of the air cooling tower
Support rod and the ring beam that is spaced apart of multiple extending directions along the support rod, the support rod and the ring beam intersect
Place is welded and fixed.
10. integrated electric factory according to claim 9 indirect dry cooling tower, which is characterized in that
The heat-exchanger rig includes the heat exchanger tube of multiple series connections, is provided with ventilation gap between the adjacent heat exchanger tube,
Inlet tube and outlet tube are respectively arranged on the heat exchanger tube at both ends；The inlet tube of multiple heat exchangers is logical
Total inlet tube is crossed to be connected to the water inlet pipe；The outlet tube of multiple heat exchangers passes through main drain pipe and the water outlet
Pipe connection；It is provided with Second gap between support frame as described above and the heat exchanger, in the inlet tube, the outlet tube at least
One is arranged in the Second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512311.9A CN110243203A (en) | 2019-06-13 | 2019-06-13 | Integrated electric factory indirect dry cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512311.9A CN110243203A (en) | 2019-06-13 | 2019-06-13 | Integrated electric factory indirect dry cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243203A true CN110243203A (en) | 2019-09-17 |
Family
ID=67887058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512311.9A Pending CN110243203A (en) | 2019-06-13 | 2019-06-13 | Integrated electric factory indirect dry cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111104719A (en) * | 2019-12-31 | 2020-05-05 | 京能秦皇岛热电有限公司 | Method for acquiring height of smoke tower-in-one chimney of indirect air cooling unit |
| CN111878315A (en) * | 2020-08-05 | 2020-11-03 | 贵州环科环境工程有限公司 | Wind power generation device and method of high-temperature flue gas mechanical cooler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204514109U (en) * | 2015-03-19 | 2015-07-29 | 双良节能系统股份有限公司 | The indirect dry cooling tower of multilayer cooling sector |
| CN205137498U (en) * | 2015-11-17 | 2016-04-06 | 北京慧峰仁和科技股份有限公司 | Utilize flue gas waste heat to add hot water and water lift integration recycle device |
| CN207245272U (en) * | 2017-09-07 | 2018-04-17 | 中国能源建设集团山西省电力勘测设计院有限公司 | The supporting structure of high air inlet indirect dry cooling tower |
| CN207453571U (en) * | 2017-08-17 | 2018-06-05 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of cooling stack using two-way beam and slab type ring foundation |
| CN109663428A (en) * | 2018-12-29 | 2019-04-23 | 中国神华能源股份有限公司 | Smoke processing system |
| CN208830790U (en) * | 2018-09-11 | 2019-05-07 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of natural ventilation air-cooling tower of band annular underground conservation pool |
-
2019
- 2019-06-13 CN CN201910512311.9A patent/CN110243203A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204514109U (en) * | 2015-03-19 | 2015-07-29 | 双良节能系统股份有限公司 | The indirect dry cooling tower of multilayer cooling sector |
| CN205137498U (en) * | 2015-11-17 | 2016-04-06 | 北京慧峰仁和科技股份有限公司 | Utilize flue gas waste heat to add hot water and water lift integration recycle device |
| CN207453571U (en) * | 2017-08-17 | 2018-06-05 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of cooling stack using two-way beam and slab type ring foundation |
| CN207245272U (en) * | 2017-09-07 | 2018-04-17 | 中国能源建设集团山西省电力勘测设计院有限公司 | The supporting structure of high air inlet indirect dry cooling tower |
| CN208830790U (en) * | 2018-09-11 | 2019-05-07 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of natural ventilation air-cooling tower of band annular underground conservation pool |
| CN109663428A (en) * | 2018-12-29 | 2019-04-23 | 中国神华能源股份有限公司 | Smoke processing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111104719A (en) * | 2019-12-31 | 2020-05-05 | 京能秦皇岛热电有限公司 | Method for acquiring height of smoke tower-in-one chimney of indirect air cooling unit |
| CN111104719B (en) * | 2019-12-31 | 2021-02-12 | 京能秦皇岛热电有限公司 | Method for acquiring height of smoke tower-in-one chimney of indirect air cooling unit |
| CN111878315A (en) * | 2020-08-05 | 2020-11-03 | 贵州环科环境工程有限公司 | Wind power generation device and method of high-temperature flue gas mechanical cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104048307B (en) | A kind of device of fume afterheat comprehensive utilization | |
| CN206950940U (en) | High energy efficiency flue gas desulphurization system | |
| CN104815528B (en) | A kind of wet flue gas are from rise again type integrated fume purifier and its application | |
| CN105080245B (en) | System and method for integrally recycling condensation heat energy of flue gas with dust and purifying flue gas | |
| CN107062957A (en) | Shell and tube fluoroplastics flue gas flue gas heat-exchange unit | |
| CN109939556A (en) | The flue gas advanced purification system and its method that residual heat utilization-type plume is eliminated | |
| CN101092577A (en) | Technique and equipment for preparing sulfuric acid by using sulfur and waste liquid generated from coal gas wet type oxidation sweetening technique | |
| CN105536484B (en) | A kind of pollutant pre-corrosion tower based on flue gas condensing | |
| WO2006114052A1 (en) | A compact purifier used in dedusting, desulfurization and denitrification for the flue gas of coal-fired boiler. | |
| CN107777820A (en) | The technique that Air-Cooling Island exhaust steam residual heat is used for Waste Water From Fire Power Plant zero discharge treatment | |
| CN108194939A (en) | It is a kind of to be used for the exhaust heat stepped device and method using with eliminating white smoke of thermal power plant | |
| CN100355663C (en) | Circulating utilization treatment technology for waste water of heat-engine plant | |
| CN110243203A (en) | Integrated electric factory indirect dry cooling tower | |
| CN108117210A (en) | The processing method and processing unit of a kind of flue gas desulphurization waste solution | |
| CN106439882A (en) | Desulfuration wastewater treatment device utilizing flue gas waste heat | |
| CN107890734A (en) | A kind of waste gas takes off white purifier and its processing method | |
| CN102588989A (en) | Smoke spraying and purifying heat recovery system of gas boiler as well as gas and fuel oil burning device | |
| CN208553614U (en) | A kind of plume governing system mitigating flue gas resistance | |
| CN109381989A (en) | The system and its working method of Multi-stage cooling cooperation-removal multiple pollutant in a kind of tower | |
| CN211084113U (en) | Energy-saving and water-saving smoke white-eliminating system | |
| CN107376617A (en) | Wet desulfurization system condenses the anti-gypsum rain integrated apparatus of demisting | |
| CN208493792U (en) | A kind of wet desulphurization absorption tower flue gas takes off white system | |
| CN209406043U (en) | The system of Multi-stage cooling cooperation-removal multiple pollutant in a kind of tower | |
| CN110252085A (en) | Neat stress picotan and integrated electric factory indirect dry cooling tower | |
| CN202511310U (en) | Flue gas spraying purification and heat recovery system for gas-fired boilers and gas and oil burning devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |
|
| RJ01 | Rejection of invention patent application after publication |