CN207163254U - A kind of twin-stage superposition type nicotinic acids total heat recovery spray column - Google Patents
A kind of twin-stage superposition type nicotinic acids total heat recovery spray column Download PDFInfo
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- CN207163254U CN207163254U CN201721148560.7U CN201721148560U CN207163254U CN 207163254 U CN207163254 U CN 207163254U CN 201721148560 U CN201721148560 U CN 201721148560U CN 207163254 U CN207163254 U CN 207163254U
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- 239000007921 spray Substances 0.000 title claims abstract description 80
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 150000002814 niacins Chemical class 0.000 title claims abstract description 18
- 235000001968 nicotinic acid Nutrition 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000000034 method Methods 0.000 claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 239000003517 fume Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000002918 waste heat Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 230000010354 integration Effects 0.000 claims abstract description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 230000003020 moisturizing effect Effects 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 238000007791 dehumidification Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000011800 void material Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of twin-stage superposition type nicotinic acids total heat recovery spray column, belong to air-to-air energy recovery and boiler heat supplying technical field, tower heat exchange structure is sprayed using the two-stage of integration, the high temperature section of extraction high-humidity gas fume and low-temperature zone waste heat are for different heating process water respectively, wherein flue gas enters Ta Nei from tower bottom and flowed up, and is successively discharged after high-temperature heat transfer section and low-temperature heat exchange section carry out direct contact type filler or void tower heat exchange from tower top；Low temperature process recirculated water is sent into the heat exchange of low-temperature heat exchange section from two level spray equipment, confesses or continues traveling downwardly after water wind separator after heating；High-temperature technology recirculated water is confessed from one-level spray equipment feeding high-temperature heat transfer section and after being pooled to bottom of towe pond.The superposition type countercurrent flow that the system flue gas is combined with forming connection in series-parallel between the process water of two-way different parameters, wherein high temperature section reclaim a large amount of fume afterheats, the operation of process water big flow, and the dehumidification of low-temperature zone flue gas deep temperature reduction, the big temperature difference of process water are run.
Description
Technical field
A kind of twin-stage superposition type nicotinic acids total heat recovery spray column is the utility model is related to, belongs to air-to-air energy recovery and pot
Stove heat supply process field.
Background technology
Contain substantial amounts of vapor, many technique rows in boiler exhaust gas using the fuel combustions such as fire coal, natural gas heating
Also a large amount of vapor are contained in wind, though the smoke evacuation or air draft of its a large amount of latent heat and sensible heat is scattered and disappeared in vain.Reclaimed for depth such
High-humidity gas fume or air waste heat, currently used UTILIZATION OF VESIDUAL HEAT IN mode include：Dividing wall type condensation heat recovery device, based on absorption
Flue gas condensing heat reclamation device of heat pump heat exchanging etc., but etching problem, heat transfer zone high cost be present in the former, and the latter is present
The problems such as cost height of absorption heat pump causes the investment payback time often longer.
The multinomial innovative boiler exhaust gas deep condensation heat recovery technology mode of Tsing-Hua University's exploitation, including " steamed based on water
Boiler exhaust gas heat wet directly recovery method and the device of airborne thermal cycle "（2017104371042）, a kind of " pot of nicotinic acids
Fire grate cigarette total heat recovery and flue gas disappear white device "（2017206805342）Deng low using being heated from flue gas low-temperature section recovery waste heat
Warm remaining hot water is simultaneously used for inlet air of boiler warming and humidifying so as to improve smoke evacuation water capacity and its dew-point temperature, again from fume high-temperature
Section recovery waste heat is used for the mode for heating the low temperature process water such as heat supply network backwater, realizes and exhaust gas temperature is greatly reduced to 20~30
DEG C and reclaim the purpose of its sensible heat and latent heat comprehensively, but be wherein high temperature section and low-temperature zone two by exhaust heat recovery procedure decomposition
Be connected with each other but separate process and device, there is space-consuming is larger, system flow is more complicated and corollary equipment
Part excessively cause trouble point is excessive, water resistance in air system compared with conference increase power consumption, initial cost is still higher the problems such as, therefore
Its heat exchange mode and device systems are up for further optimization.
Contain a large amount of vapor in the technique air draft of many industrial enterprises, be generally easy to rotten because it contains impurity, waste gas etc.
The compositions such as erosion, fouling, prior art also tend to be difficult to effective recycling its residual heat resources.
In addition, obvious white cigarette is caused to a large amount of vapor etc. contained by chimney at present（White haze）Phenomenon thinks to belong to important dirt
Dye problem, it is therefore desirable to do " disappearing white " processing.
Utility model content
The purpose of this utility model and task are, for containing a large amount of vapor in above-mentioned boiler exhaust gas or technique air draft
Situation, tower heat exchange structure is sprayed using the two-stage of integration, extract respectively high temperature section and the low-temperature zone waste heat of high-humidity gas fume with
For different heating process water, so as to realize that it is white that hot wet directly recovery and the chimney emission of boiler exhaust gas and technique air draft disappear.
Specific descriptions of the present utility model are：Twin-stage superposition type nicotinic acids total heat recovery spray column, using integration
Two-stage sprays tower heat exchange structure, respectively boiler exhaust gas of the extraction containing a large amount of vapor or the high temperature section and low temperature of technique air draft
Duan Yure is for different heating process water, it is characterised in that described spray column is divided into top low-temperature heat exchange area, bottom high temperature
Heat transfer zone and bottom of towe pond three parts, wherein tower body bottom are provided with blast pipe 3, and are connected with high-humidity gas fume A, and tower body top is set
Outlet section 11 is equipped with, and is connected with low-temperature smoke extraction J air outlet, blast pipe 3 connects with the equal wind section 4 of high temperature heat transfer zone, high temperature
The bottom of heat exchanging segment 5 is connected with equal wind section 4, top is provided with high temperature section spray equipment 6, and the top of high temperature section spray equipment 6 is set
There is water wind part flow arrangement 7, be thereon low-temperature heat exchange section 8, the top of low-temperature heat exchange section 8 is provided with low-temperature zone spray equipment 9, low temperature
The top of section spray equipment 9 is provided with water fender 10, and the top of water fender 10 communicates with outlet section 11 and its air outlet；Low-temperature zone
The water inlet of spray equipment 9 communicates with low temperature process water water inlet H, outlet pipe and the low temperature process water water outlet G of water wind part flow arrangement 7
Communicate, the water inlet of high temperature section spray equipment 6 communicates with high-temperature technology water water inlet F, and the bottom in bottom of towe pond 1 is provided with recirculated water
Export simultaneously be connected with high temperature water-circulating pump 14, high temperature water-circulating pump 14 communicates with high-temperature technology water water supply C, bottom of towe pond 1 it is upper
Portion is provided with moisturizing import and communicated with moisturizing D and aeration water quality regulating device 12 and its water conditioner E, the top in bottom of towe pond 1
Overflow pipe 2 is additionally provided with, bottom is additionally provided with blow-off pipe 13.
High-temperature heat transfer section 5 and low-temperature heat exchange section 8 are the countercurrent flow structure that air and shower water composition are vertically arranged, wherein
Inside sets filler.
High-temperature heat transfer section 5 and low-temperature heat exchange section 8 are the countercurrent flow structure that air and shower water composition are vertically arranged, wherein
Inside is not provided with filler and uses dead band structure.
The outlet section 11 on spray column top communicates with low-temperature smoke extraction J air outlet and forms the spray of the nicotinic acids of integral type
Tower chimney structure is drenched, wherein the diameter of outlet section 11 is equal compared with the low-temperature heat exchange area of bottom or reduces.
Water wind part flow arrangement 7 is provided with current derived type structure and gas flows up passage.
Water wind part flow arrangement 7 is not provided with spray column, i.e. the part forms dead band structure, now no longer sets and low temperature work
The outlet pipe for the water wind part flow arrangement 7 that skill water water outlet G is communicated, under fall on the low temperature process water of the dead band structure and continue traveling downwardly and pass through
Enter high-temperature heat transfer section 5 after high temperature section spray equipment 6.
Aeration water quality regulating device 12 and the supplement source phase with regulation acid-base value, the water conditioner E of anti-corrosion, scale-inhibiting function
It is logical.
High temperature section spray equipment 6 and low-temperature zone spray equipment 9 both can be individual layer spray structure or N layers spray
Structure composition, wherein N>1.
The utility model realizes brand-new superposition type countercurrent flue gas waste heat recovery mode, i.e. flue gas and two-way different parameters
Process water between form the superposition type countercurrent flow that is combined of connection in series-parallel, wherein high temperature section reclaims a large amount of Latent heats and sensible heat
Waste heat and process water is run using the small temperature difference mode of big flow；And then deep temperature reduction dehumidification, process water can be warm greatly for low-temperature zone flue gas
Poor or small temperature difference operation.Above-mentioned high temperature section process water can be heat supply heat supply network backwater, then fume afterheat can be directly used for heat supply；
But the process water inside industrial enterprise, then fume afterheat can be back to technique.Low-temperature zone process water can then be used as inlet air of boiler
Warming and humidifying thermal source, or carry out as on-site thermal source etc. of orderly heating.A large amount of condensates also may be recovered in flue gas
Utilize, reached the purpose for saving groundwater resources.Meanwhile this technology mode also can reach boiler exhaust gas or high humidity technique air draft
The white effect that disappears.Therefore, compared with the single-stage flue gas heat exchange mode of routine, this technology mode is directed to different humiture areas from device
Between the heat transfer characteristic that brings, realize different waste heat grades, the Optimized Matching of the recovery technology mode of difference heat demand, and greatly
Width simplifies heat transfer process, the fouling of heat-exchanger rig and the design and in-site installation and operation of supporting water wind system, in high humidity
The deep condensation recuperation of heat field of flue gas or technique air draft has significant technical advantage.
Brief description of the drawings
Fig. 1,2,3,4 are system schematics of the present utility model.
Each unit number and title are as follows in Fig. 1,2,3,4.
Bottom of towe pond 1, overflow pipe 2, blast pipe 3, equal wind section 4, high-temperature heat transfer section 5, high temperature section spray equipment 6, water wind point
Flow device 7, low-temperature heat exchange section 8, low-temperature zone spray equipment 9, water fender 10, outlet section 11, aeration water quality regulating device 12, blow-off pipe
13rd, high temperature water-circulating pump 14, high-humidity gas fume A, heating and moistening flue gas B, high-temperature technology water water supply C, moisturizing D, water conditioner E,
High-temperature technology water water inlet F, low temperature process water water outlet G, low temperature process water water inlet H, low-temperature smoke extraction J.
Embodiment
Fig. 1,2,3,4 are system schematics and embodiment of the present utility model.
Specific embodiment of the utility model 1 is as follows：Twin-stage superposition type nicotinic acids total heat recovery spray column, using one
The two-stage of change sprays tower heat exchange structure, respectively the high temperature section of boiler exhaust gas of the extraction containing a large amount of vapor or technique air draft and
Low-temperature zone waste heat is for different heating process water, and wherein high-humidity gas fume A is entered in tower by spray column bottom blast pipe 3, equal
With top water contact and making flue gas cool-down humidification be upwardly into high temperature close to the heating and moistening flue gas B of saturation state in wind section 4
Heat exchanging segment 5 carries out direct contact heat transfer and cooling and dehumidification with the water smoke sprayed by high temperature section spray equipment 6, upwards through water wind point
Enter low-temperature heat exchange section 8 after stream device 7 to carry out direct contact heat transfer with the water smoke sprayed by low-temperature zone spray equipment 9 and cool
Dehumidification, through the laggard inlet/outlet section 11 of water fender 10, low-temperature smoke extraction J is then discharged by the air outlet of outlet section 11；Low temperature process water enters
Water H enters from the water inlet of low-temperature zone spray equipment 9, and the spray of the nozzle atomization through low-temperature zone spray equipment 9 is descending, in low temperature
Heat exchanging segment 8 absorbs heat and passed through after significantly heating up forms low temperature process water water outlet G by water wind part flow arrangement 7, and high-temperature technology water water inlet F is certainly
The water inlet of high temperature section spray equipment 6 enters, and the spray of the nozzle atomization through high temperature section spray equipment 6 is descending, is exchanged heat in high temperature
Section 5 is absorbed heat and absorbed through descending and through dropping down onto bottom of towe pond 1 under equal wind section 4 after a large amount of condensates, and the bottom in bottom of towe pond 1 is set
There is circulating water outlet and be connected with high temperature water-circulating pump 14, and high-temperature technology water water supply C, bottom of towe are sent out by high temperature water-circulating pump 14
The top in pond 1 is provided with moisturizing import and communicated with moisturizing D and aeration water quality regulating device 12 and its water conditioner E, bottom of towe water
The top in pond 1 is additionally provided with overflow pipe 2, and bottom is additionally provided with blow-off pipe 13.
The recuperation of heat of twin-stage superposition type high-humidity gas fume deep condensation sprays heat-exchanger rig, and the wherein spray column is divided into top low temperature
Heat transfer zone, bottom high temperature heat transfer zone and bottom of towe pond three parts, wherein tower body bottom are provided with blast pipe 3, and with high-humidity gas fume A
Connection, tower body top is provided with outlet section 11, and is connected with low-temperature smoke extraction J air outlet, and blast pipe 3 is equal with high temperature heat transfer zone
Wind section 4 connects, and the bottom of high-temperature heat transfer section 5 connects with equal wind section 4, top is provided with high temperature section spray equipment 6, high temperature section spray dress
The top for putting 6 is provided with water wind part flow arrangement 7, is thereon low-temperature heat exchange section 8, the top of low-temperature heat exchange section 8 is provided with low-temperature zone
Spray equipment 9, the top of low-temperature zone spray equipment 9 are provided with water fender 10, the top of water fender 10 and outlet section 11 and its go out
Air port communicates；The water inlet of low-temperature zone spray equipment 9 and low temperature process water water inlet H are communicated, the outlet pipe of water wind part flow arrangement 7 with
Low temperature process water water outlet G is communicated, and the water inlet of high temperature section spray equipment 6 communicates with high-temperature technology water water inlet F, bottom of towe pond 1
Bottom is provided with circulating water outlet and is connected with high temperature water-circulating pump 14, high temperature water-circulating pump 14 and high-temperature technology water water supply C phases
Logical, the top in bottom of towe pond 1 is provided with moisturizing import and communicated with moisturizing D and aeration water quality regulating device 12 and its water conditioner E,
The top in bottom of towe pond 1 is additionally provided with overflow pipe 2, and bottom is additionally provided with blow-off pipe 13.
High-temperature heat transfer section 5 and low-temperature heat exchange section 8 are the countercurrent flow structure that air and shower water composition are vertically arranged, wherein
Inside sets filler.
The outlet section 11 on spray column top communicates with low-temperature smoke extraction J air outlet and forms the spray of the nicotinic acids of integral type
Tower chimney structure is drenched, the wherein diameter of outlet section 11 is equal compared with the low-temperature heat exchange area of bottom, but exports and reduce.
Water wind part flow arrangement 7 is provided with current derived type structure and gas flows up passage.
Aeration water quality regulating device 12 and the supplement source phase with regulation acid-base value, the water conditioner E of anti-corrosion, scale-inhibiting function
It is logical.
High temperature section spray equipment 6 and low-temperature zone spray equipment 9 are individual layer spray structures.
Specific embodiment of the utility model 2 is as follows：Water wind part flow arrangement 7 is not provided with the spray column of the embodiment, i.e.,
The part forms dead band structure, now no longer sets the outlet pipe with the low temperature process water water outlet G water wind part flow arrangements 7 communicated,
Under fall on the low temperature process water of the dead band structure and continue traveling downwardly and enter high-temperature heat transfer section 5 after high temperature section spray equipment 6.Except upper
State outside difference, remainder is the same as specific embodiment 1.
Specific embodiment of the utility model 3 is as follows：The high-temperature heat transfer section 5 and low-temperature heat exchange section 8 of the embodiment are air
The countercurrent flow structure being vertically arranged with shower water composition, wherein internal be not provided with filler and use dead band structure；High temperature section is sprayed
Shower device 6 and low-temperature zone spray equipment 9 are using N layers spray structure composition, wherein N>1；The diameter of outlet section 11 and bottom low temperature
Compare and be reduced significantly in heat transfer zone.In addition to above-mentioned difference, remainder is the same as specific embodiment 1.
Specific embodiment of the utility model 4 is as follows：Water wind part flow arrangement 7 is not provided with the spray column of the embodiment, i.e.,
The part forms dead band structure, now no longer sets the outlet pipe with the low temperature process water water outlet G water wind part flow arrangements 7 communicated,
Under fall on the low temperature process water of the dead band structure and continue traveling downwardly and enter high-temperature heat transfer section 5 after high temperature section spray equipment 6.Except upper
State outside difference, remainder is the same as specific embodiment 3.
It should be noted that the utility model proposes use the twin-stage superposition type of integration to spray tower structure to realize pot
Kiln gas or the deep condensation recuperation of heat of high humidity technique air draft, and give and how to use twin-stage spray mode to realize above-mentioned purpose
Specific implementation method, flow and implementation, and according to this conceptual solutions can have different specific implementation measures and
The specific implementation device of different structure, above-mentioned embodiment are only a kind of, any other like letter therein
The embodiment of monotropic shape, circular cross-section is replaced for example with different barrel dliameter structures, or using square-section, using different
Water-quality treater and method；Using different heat exchange element structures and its simple deformation；Or simple adjusting process water enters
Water outlet parameter and classification quantity；Or carry out mode of texturing for being contemplated that of average expert personage etc., or by the technical approach with
Same or analogous structure be applied to different flue gases or air draft species, etc. and other similar application occasions, each fall within this practicality newly
The protection domain of type.
Claims (8)
1. a kind of twin-stage superposition type nicotinic acids total heat recovery spray column, tower heat exchange structure is sprayed using the two-stage of integration,
Boiler exhaust gas of the extraction containing a large amount of vapor or the high temperature section and low-temperature zone waste heat of technique air draft are for different heating respectively
Process water, it is characterised in that described spray heat-exchanger rig is divided into top low-temperature heat exchange area, bottom high temperature heat transfer zone and bottom of towe water
Pond three parts, wherein tower body bottom are provided with blast pipe（3）, and and high-humidity gas fume（A）Connection, tower body top is provided with outlet section
（11）, and and low-temperature smoke extraction（J）Air outlet connection, blast pipe（3）With the equal wind section of high temperature heat transfer zone（4）Connection, high temperature change
Hot arc（5）Bottom and equal wind section（4）Connection, top are provided with high temperature section spray equipment（6）, high temperature section spray equipment（6）It is upper
Portion is provided with water wind part flow arrangement（7）, it is thereon low-temperature heat exchange section（8）, low-temperature heat exchange section（8）Top be provided with low-temperature zone spray
Shower device（9）, low-temperature zone spray equipment（9）Top be provided with water fender（10）, water fender（10）Top and outlet section
（11）And its air outlet communicates；Low-temperature zone spray equipment（9）Water inlet and low temperature process water intake（H）Communicate, the shunting of water wind
Device（7）Outlet pipe and low temperature process water water outlet（G）Communicate, high temperature section spray equipment（6）Water inlet and high-temperature technology water
Water inlet（F）Communicate, bottom of towe pond（1）Bottom be provided with circulating water outlet and with high temperature water-circulating pump（14）Connection, high-temperature water
Circulating pump（14）Supplied water with high-temperature technology water（C）Communicate, bottom of towe pond（1）Top be provided with moisturizing import and and moisturizing（D）
And aeration water quality regulating device（12）And its water conditioner（E）Communicate, bottom of towe pond（1）Top be additionally provided with overflow pipe（2）, bottom
Portion is additionally provided with blow-off pipe（13）.
2. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 1, it is characterised in that described high temperature
Heat exchanging segment（5）With low-temperature heat exchange section（8）The countercurrent flow structure being vertically arranged for air and shower water composition, wherein internal set
Filler.
3. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described high temperature
Heat exchanging segment（5）With low-temperature heat exchange section（8）The countercurrent flow structure being vertically arranged for air and shower water composition, wherein internal do not set
Put filler and use dead band structure.
4. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described spray
The outlet section on tower top（11）With low-temperature smoke extraction（J）Air outlet communicate and form the spray column chimney of the nicotinic acids of integral type
Structure, wherein outlet section（11）Diameter it is equal compared with the low-temperature heat exchange area of bottom or reduce.
5. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described water wind
Part flow arrangement（7）It is provided with current derived type structure and gas flows up passage.
6. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described spray
Water wind part flow arrangement is not provided with tower（7）, i.e. the part forms dead band structure, now no longer set and low temperature process water water outlet
（G）The water wind part flow arrangement communicated（7）Outlet pipe, under fall on the low temperature process water of the dead band structure and continue traveling downwardly and through high temperature
Section spray equipment（6）Enter high-temperature heat transfer section afterwards（5）.
7. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described water quality
Adjusting means（12）With the water conditioner with regulation acid-base value, anti-corrosion, scale-inhibiting function（E）Supplement source communicate.
8. twin-stage superposition type nicotinic acids total heat recovery spray column as claimed in claim 2, it is characterised in that described high temperature
Section spray equipment（6）With low-temperature zone spray equipment（9）Both can be that individual layer spray structure or N layers spray structure form,
Wherein N>1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148560.7U CN207163254U (en) | 2017-09-08 | 2017-09-08 | A kind of twin-stage superposition type nicotinic acids total heat recovery spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148560.7U CN207163254U (en) | 2017-09-08 | 2017-09-08 | A kind of twin-stage superposition type nicotinic acids total heat recovery spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163254U true CN207163254U (en) | 2018-03-30 |
Family
ID=61720878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148560.7U Active CN207163254U (en) | 2017-09-08 | 2017-09-08 | A kind of twin-stage superposition type nicotinic acids total heat recovery spray column |
Country Status (1)
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| CN (1) | CN207163254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421352A (en) * | 2017-09-08 | 2017-12-01 | 清华大学 | Twin-stage superposition type high-humidity gas fume condensation spray heat-exchange method and device |
| CN108744930A (en) * | 2018-06-13 | 2018-11-06 | 哈尔滨工程大学 | A kind of system of the high efficiente callback gas fired-boiler fume afterheat based on injector |
| TWI832760B (en) * | 2023-05-10 | 2024-02-11 | 太陽光電能源科技股份有限公司 | Tunnel type hybrid cooling steam recycling apparatus |
-
2017
- 2017-09-08 CN CN201721148560.7U patent/CN207163254U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421352A (en) * | 2017-09-08 | 2017-12-01 | 清华大学 | Twin-stage superposition type high-humidity gas fume condensation spray heat-exchange method and device |
| CN108744930A (en) * | 2018-06-13 | 2018-11-06 | 哈尔滨工程大学 | A kind of system of the high efficiente callback gas fired-boiler fume afterheat based on injector |
| CN108744930B (en) * | 2018-06-13 | 2021-10-26 | 哈尔滨工程大学 | System for efficiently recycling flue gas waste heat of gas-fired boiler based on ejector |
| TWI832760B (en) * | 2023-05-10 | 2024-02-11 | 太陽光電能源科技股份有限公司 | Tunnel type hybrid cooling steam recycling apparatus |
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