CN201686513U - Steam afterheat utilization unit and system for vacuum device of sea water desalination system - Google Patents
Steam afterheat utilization unit and system for vacuum device of sea water desalination system Download PDFInfo
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- CN201686513U CN201686513U CN2009203522050U CN200920352205U CN201686513U CN 201686513 U CN201686513 U CN 201686513U CN 2009203522050 U CN2009203522050 U CN 2009203522050U CN 200920352205 U CN200920352205 U CN 200920352205U CN 201686513 U CN201686513 U CN 201686513U
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- liquid interchanger
- desalination system
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- 239000013535 sea water Substances 0.000 title claims abstract description 58
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims description 51
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 239000002918 waste heat Substances 0.000 claims description 26
- 238000004821 distillation Methods 0.000 claims description 20
- 239000006200 vaporizer Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 13
- 238000013022 venting Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 239000013505 freshwater Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of sea water desalination and relates to a steam afterheat utilization unit for a vacuum device of a low-temperature multi-effect distilled sea water desalination system, and a sea water desalination system comprising the steam afterheat utilization unit. The steam afterheat utilization unit includes one and more than one steam ejectors and corresponding steam/liquid heat exchangers. The steam afterheat utilization unit can effectively uses low-quality steams to save energies, improve water producing ratio, and has important significances on improving the economic performances of the low-temperature multi-effect distilled sea water desalination system.
Description
Technical field
The utility model belongs to field of sea water desalting technology, relates to the vacuum unit steam waste heat use device and the system of low temperature multiple-effect distillation seawater desalination system.
Background technology
Sea water desaltination claims sea water desalinization again, is the technology and the process of separating salt and water in the seawater.
The development of desalination technology and industrial application, existing semicentennial history, having formed during this period with multistage flash evaporation, reverse osmosis and multiple-effect evaporation is the industrial technology of main representative.From the area, Middle East Gulf states will be first-selected with the multistage flash evaporation, because it has and maximizes and large (the single device water production rate is at present up to daily output fresh water 4～50,000 ton), be applicable to bay water and the low advantage of pre-treatment expense that weighs of polluting; Yet the area will be a first-selection with reverse osmosis or embrane method beyond in the Middle East.
Consider that from the practical application of power industry hot method sea water desaltination has bright development prospect.Particularly in recent years, still in constantly development and perfect, Technological Economy improves constantly the low temperature multiple-effect distillation technology, especially for the large-scale sea water desalinating plant of water power coproduction, has special advantages and characteristic.
The low temperature multiple-effect distillation technology is to utilize used heat or power plant, the low-quality steam in chemical plant, in placed in-line a series of horizontal pipe falling film evaporation devices, with lower temperature (being lower than 70 ℃) with sea water by distillation, with evaporation and the condensation of a certain amount of steam input by repeatedly, thereby obtain being multiple times than the desalination process of the distilled water of input quantity of steam.Each vaporizer is called " effect " again.This technical products water water quality height, the water quality after the desalination can reach saltiness less than 10mg/L.Only there are at present several companies such as Israel IDE and French SIDEM to have the technical capacity of supply daily output equipment more than ten thousand tons in the world.
At present, also there is very large space in the many-sides such as design optimization, the maximization of low temperature multiple-effect distillation system and device, raising low-temperature multiple-effect seawater desalination system economy and novel material use in the water power coproduction.The non-condensable gas overwhelming majority that vacuum unit in the low temperature multiple-effect distillation seawater desalination system is discharged is a steam, but can not directly utilize owing to its temperature and pressure is relatively lower again, generally it is drained, and has caused the waste of the resource and the energy.
Summary of the invention
The purpose of this utility model provides a kind of steam waste heat use device of low temperature multiple-effect distillation seawater desalination system vacuum unit and comprises the low temperature multiple-effect distillation seawater desalination system of this device.
The steam waste heat use device of low temperature multiple-effect distillation seawater desalination system vacuum unit of the present utility model comprises one or an above steam injector, and corresponding vapour/liquid interchanger.
In first embodiment, steam waste heat use device of the present utility model, comprise a steam injector and a vapour/liquid interchanger, wherein steam injector and vacuum unit are by the delivery of steam pipe coupling, and steam injector and vapour/liquid interchanger is by the delivery of steam pipe coupling; Vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe, and vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and vapour/liquid interchanger is provided with venting port.
In second embodiment, steam waste heat use device of the present utility model, comprise two steam injectors and two vapour/liquid interchanger, wherein first steam injector and vacuum unit are by the delivery of steam pipe coupling, and first steam injector passes through the delivery of steam pipe coupling with first vapour/liquid interchanger; First vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe; First vapour/liquid interchanger and second steam injector are by the vapor communication pipe coupling; Second steam injector and second vapour/liquid interchanger are by the delivery of steam pipe coupling; Be connected with material water pipe and condensate pipe between second vapour/liquid interchanger and first vapour/liquid interchanger; Second vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and second vapour/liquid interchanger is provided with venting port.
In the 3rd embodiment, steam waste heat use device of the present utility model comprises n platform steam injector, and corresponding n platform vapour/liquid interchanger, n 〉=3; First steam injector and vacuum unit are by the delivery of steam pipe coupling, and first steam injector passes through the delivery of steam pipe coupling with first vapour/liquid interchanger; First vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe; N platform steam injector and n platform vapour/liquid interchanger are by the delivery of steam pipe coupling, and n platform vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and n platform vapour/liquid interchanger is provided with venting port; Wherein x-1 platform vapour/liquid interchanger and x platform steam injector are by the vapor communication pipe coupling; X platform steam injector and x platform vapour/liquid interchanger are by the delivery of steam pipe coupling; Be connected with material water pipe and condensate pipe between x platform vapour/liquid interchanger and x-1 platform, the x+1 platform vapour/liquid interchanger, x platform vapour/liquid interchanger and x+1 platform steam injector are by the vapor communication pipe coupling; 1＜x＜n wherein.
As preferred embodiment of the present utility model, vacuum unit refers in the low temperature multiple-effect distillation seawater desalination system, condenser that links to each other with last evaporator and the vaporizer except that last evaporator.
A kind of low temperature multiple-effect distillation seawater desalination system of the present utility model comprises vacuum unit steam waste heat use device.
Usefulness of the present utility model is: the optimization system flow process, made full use of the vacuum unit waste heat, and improve seawater and entered the preceding temperature of vaporizer, save energy, improve water generation ratio, help improving fresh water yield, significant to improving the low-temperature multiple-effect seawater desalination system economy.
Description of drawings
Fig. 1 is the structural representation that comprises the steam waste heat use device of a steam injector and a vapour/liquid interchanger;
Fig. 2 is the structural representation that comprises the steam waste heat use device of two steam injectors and two vapour/liquid interchanger;
Fig. 3 is the structural representation that comprises the steam waste heat use device of three steam injectors and three vapour/liquid interchanger;
Fig. 1 wherein, Fig. 2, among Fig. 31 is vacuum unit, 2 is first steam injector, 3 is first vapour/liquid interchanger, the 4th, connect the vapor communication pipe of first vapour/liquid interchanger and second steam injector, 5 is second steam injector, 6 is second vapour/liquid interchanger, the 7th, venting port, the 8th, connect the material water pipe of adjacent vapour/liquid interchanger, the 9th, connect the condensate pipe of adjacent vapour/liquid interchanger, the 10th, receive the material water pipe, the 11st, discharge the material water pipe, the 12nd, connect the vapor communication pipe of second vapour/liquid interchanger and the 3rd steam injector, 13 is the 3rd steam injectors, 14 is the 3rd vapour/liquid interchanger.
Embodiment
With embodiment the utility model is described in conjunction with the accompanying drawings, but the utility model is not limited to this.
Low temperature multiple-effect distillation seawater desalination system vacuum unit steam waste heat use device, comprise a steam injector 2 and a vapour/liquid interchanger 3, steam injector 2 passes through the delivery of steam pipe coupling with vacuum unit 1, and steam injector 2 passes through the delivery of steam pipe coupling with vapour/liquid interchanger 3.Vapour/liquid interchanger 3 is connected with the service pump (not shown) of seawater desalination system by receiving material water pipe 10; Vapour/liquid interchanger 3 is connected with the vaporizer (not shown) of seawater desalination system by discharging material water pipe 11; Vapour/liquid interchanger 3 is provided with venting port 7, will remain noncondensable gas and discharge.
When by this device the vacuum unit steam waste heat being utilized, its process is:
(1) utilizes steam injector 2, the steam that injection vacuum unit 1 is discharged;
(2) in steam injector 2, be power with the high pressure steam, the low-pressure steam that vacuum unit 1 is discharged is compressed to higher pressure;
(3) steam of steam injector 2 generations enters vapour/liquid interchanger 3, carries out heat exchange with the material water of introducing by reception material water pipe 10; Material water is discharged by discharging material water pipe 11 after heating, and enters vaporizer; Agglomerative gas is not discharged by venting port 7 in vapour/liquid interchanger 3; The part vapor condenses becomes fresh water to discharge from vapour/liquid interchanger 3.
Low temperature multiple-effect distillation seawater desalination system vacuum unit steam waste heat use device comprises 2,5, two vapour of two steam injectors/liquid interchanger 3,6.First steam injector 2 passes through the delivery of steam pipe coupling with vacuum unit 1, and first vapour/liquid interchanger 3 is connected with the service pump (not shown) of seawater desalination system by receiving material water pipe 10; First vapour/liquid interchanger 3 is connected by vapor communication pipe 4 with second steam injector 5.Second steam injector 5 and second vapour/liquid interchanger 6 are by the delivery of steam pipe coupling.Be connected with material water pipe 8 and condensate pipe 9 between second vapour/liquid interchanger 6 and first vapour/liquid interchanger 3.Second vapour/liquid interchanger 6 is connected with the vaporizer (not shown) of seawater desalination system by discharging material water pipe 11; Second vapour/liquid interchanger 6 is provided with venting port 7, will remain noncondensable gas and discharge.
When by this device the vacuum unit steam waste heat being utilized, its process is:
(1) steam (vacuum unit steam in the table one) that utilizes first steam injector, 2 injection vacuum units 1 to discharge;
(2) in first steam injector 2, be power with high pressure steam (table one mesohigh steam 1), the low-pressure steam that vacuum unit 1 is discharged is compressed to higher pressure;
The steam of (3) first steam injector 2 generations enters first vapour/liquid interchanger 3, with carry out abundant heat exchange by receiving the material water (seawater in the table one) that material water pipe 10 introduces, material water enters second vapour/liquid interchanger 6 by the material water pipe 8 of 6 of first vapour/liquid interchanger 3 and second vapour/liquid interchanger after heating; Material water (seawater 1 in the table one after the preheating) temperature is improved, and the part vapor condenses becomes fresh water simultaneously, discharges, recycles from first vapour/liquid interchanger 3;
(4) in first vapour/liquid interchanger 3 not agglomerative steam (non-condensable gas in the table one) by the steam-pipe 4 of 5 of first vapour/liquid interchanger 3 and second steam injectors, by second steam injector 5 injection, in second steam injector 5, be power with high pressure steam (table one mesohigh steam 2) once more, the low-pressure steam (non-condensable gas in the table one) that first vapour/liquid interchanger 3 is discharged is compressed to higher pressure
The steam of (5) second steam injector 5 generations enters second vapour/liquid interchanger 6, with material water (seawater 1 in the table one after the preheating) heat exchange once more after first vapour/liquid interchanger 3 preheatings, material water after the heat exchange (seawater 2 in the table one after the preheating) is discharged through discharging material water pipe 11, enters in the vaporizer and evaporates; The part vapor condenses becomes fresh water (condensed water 2 in the table one) to enter first vapour/liquid interchanger 3 by the condensate pipe 9 of 6 of first vapour/liquid interchanger 3 and second vapour/liquid interchanger, compiles, and discharges from first vapour/liquid interchanger 3; Residue noncondensable gas (exhaust in the table one) is discharged by venting port 7.
A low temperature multiple-effect distillation seawater desalination system that uses this steam waste heat use device comprises 6 single-effect evaporators, and the fresh water yield of this system is 12500t/d.Each parameter of steam waste heat use device wherein as shown in Table 1.
Table one: steam waste heat use device parameter list
| Parameter | Flow, t/h | Pressure, kPa | Temperature, T | Enthalpy, kJ/kg |
| |
1.53 | 550 | 170 | 2787 |
| |
1.61 | 550 | 170 | 2787 |
| Vacuum unit steam | 0.65 | 9.1 | 48.9 | 2591 |
| Non-condensable gas | 0.09 | 27.3 | 43.7 | 2580 |
| Seawater | 344 | / | 41.9 | 172 |
| Condensed |
3.77 | / | 43.7 | 183 |
| Condensed |
1.68 | / | 47 | 197 |
| |
344 | / | 45.6 | 187 |
| Seawater 2 after the preheating | 344 | / | 48.6 | 200 |
| Exhaust | 0.02 | 101.3 | 47 | 2586 |
By to above data analysis, as can be seen: per hour save 0.63 ton of steam, power loss reduces 1.63 * 10
6KJ, the steam reforming of saving becomes fresh water.
Low temperature multiple-effect distillation seawater desalination system vacuum unit steam waste heat use device comprises 2,5,13, three vapour of three steam injectors/ liquid interchanger 3,6,14.First steam injector 2 passes through the delivery of steam pipe coupling with vacuum unit 1, and first steam injector 2 and first vapour/liquid interchanger 3 are by the delivery of steam pipe coupling.First vapour/liquid interchanger 3 is connected with the service pump of seawater desalination system by receiving material water pipe 10; First vapour/liquid interchanger 3 is connected by vapor communication pipe 4 with second steam injector 5.Second steam injector 5 and second vapour/liquid interchanger 6 are by the delivery of steam pipe coupling.Be connected with material water pipe 8 and condensate pipe 9 between second vapour/liquid interchanger 6 and first vapour/liquid interchanger 3; Second vapour/liquid interchanger 6 is connected by vapor communication pipe 12 with the 3rd steam injector 13.The 3rd steam injector 13 and the 3rd vapour/liquid interchanger 14 are by the delivery of steam pipe coupling.Be connected with material water pipe 8 and condensate pipe 9 between the 3rd vapour/liquid interchanger 14 and second vapour/liquid interchanger 6; The 3rd vapour/liquid interchanger 14 is connected with the vaporizer (not shown) of seawater desalination system by discharging material water pipe 11; The 3rd vapour/liquid interchanger 14 is provided with venting port 7, will remain noncondensable gas and discharge.
When by this device the vacuum unit steam waste heat being utilized, its process is:
(1) utilizes first steam injector 2, the steam that injection vacuum unit 1 is discharged;
(2) in first steam injector 2, be power with the high pressure steam, the low-pressure steam that vacuum unit 1 is discharged is compressed to higher pressure;
The steam of (3) first steam injector 2 generations enters first vapour/liquid interchanger 3, carries out heat exchange with the material water of introducing by reception material water pipe 10; Material water enters second vapour/liquid interchanger 6 by the material water pipe 8 of 6 of first vapour/liquid interchanger 3 and second vapour/liquid interchanger after heating; The material water temp is improved, and the part vapor condenses becomes fresh water simultaneously, discharges, recycles from first vapour/liquid interchanger 3;
(4) in first vapour/liquid interchanger 3 not agglomerative steam by the vapor communication pipe 4 of 5 of first vapour/liquid interchanger 3 and second steam injectors, by second steam injector 5 injection; In second steam injector 5, be power once more with the high pressure steam, the low-pressure steam that first vapour/liquid interchanger 3 is discharged is compressed to higher pressure;
The steam of (5) second steam injector 5 generations enters second vapour/liquid interchanger 6, with material water heat exchange through first vapour/liquid interchanger 3 preheatings, the material water of preheating enters the 3rd vapour/liquid interchanger 14 once more, and the part vapor condenses becomes fresh water to enter first vapour/liquid interchanger 3 by the condensate pipe 9 of 6 of first vapour/liquid interchanger 3 and second vapour/liquid interchanger;
(6) in second vapour/liquid interchanger 6 not agglomerative steam by the vapor communication pipe 12 of 13 of second vapour/liquid interchanger 6 and the 3rd steam injectors, by the 3rd steam injector 13 injections; In the 3rd steam injector 13, be power with the high pressure steam, the low-pressure steam that second vapour/liquid interchanger 6 is discharged is compressed to higher pressure;
The steam of (7) the 3rd steam injector 13 generations enters the 3rd vapour/liquid interchanger 14, carry out heat exchange with material water through second vapour/liquid interchanger 6 preheatings, the fresh water of vapor condenses enters second vapour/liquid interchanger 6 by the condensate pipe 9 of 6 of the 3rd vapour/liquid interchanger 14 and second vapour/liquid interchanger, in the 3rd vapour/liquid interchanger 14 not agglomerative gas discharge by venting port 7, material water through the 3rd vapour/liquid interchanger 14 preheatings is discharged through discharging material water pipe 11, enters vaporizer.
Claims (5)
1. the vacuum unit steam waste heat use device of a low temperature multiple-effect distillation seawater desalination system, it is characterized in that: comprise a steam injector and a vapour/liquid interchanger, wherein steam injector and vacuum unit are by the delivery of steam pipe coupling, and steam injector and vapour/liquid interchanger is by the delivery of steam pipe coupling; Vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe, and vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and vapour/liquid interchanger is provided with venting port.
2. the vacuum unit steam waste heat use device of a low temperature multiple-effect distillation seawater desalination system, it is characterized in that: comprise two steam injectors and two vapour/liquid interchanger, wherein first steam injector and vacuum unit are by the delivery of steam pipe coupling, and first steam injector passes through the delivery of steam pipe coupling with first vapour/liquid interchanger; First vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe; First vapour/liquid interchanger and second steam injector are by the vapor communication pipe coupling; Second steam injector and second vapour/liquid interchanger are by the delivery of steam pipe coupling; Be connected with material water pipe and condensate pipe between second vapour/liquid interchanger and first vapour/liquid interchanger; Second vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and second vapour/liquid interchanger is provided with venting port.
3. the vacuum unit steam waste heat use device of a low temperature multiple-effect distillation seawater desalination system is characterized in that: comprise n platform steam injector, and corresponding n platform vapour/liquid interchanger, n 〉=3; First steam injector and vacuum unit are by the delivery of steam pipe coupling, and first steam injector passes through the delivery of steam pipe coupling with first vapour/liquid interchanger; First vapour/liquid interchanger is connected with the service pump of seawater desalination system by receiving the material water pipe; N platform steam injector and n platform vapour/liquid interchanger are by the delivery of steam pipe coupling, and n platform vapour/liquid interchanger is connected with the vaporizer of seawater desalination system by discharging the material water pipe, and n platform vapour/liquid interchanger is provided with venting port; Wherein x-1 platform vapour/liquid interchanger and x platform steam injector are by the vapor communication pipe coupling; X platform steam injector and x platform vapour/liquid interchanger are by the delivery of steam pipe coupling; Be connected with material water pipe and condensate pipe between x platform vapour/liquid interchanger and x-1 platform, the x+1 platform vapour/liquid interchanger, x platform vapour/liquid interchanger and x+1 platform steam injector are by the vapor communication pipe coupling; 1＜x＜n wherein.
4. according to the arbitrary described vacuum unit steam waste heat use device of claim 1-3, it is characterized in that: vacuum unit refers in the low temperature multiple-effect distillation seawater desalination system, condenser that links to each other with last evaporator and the vaporizer except that last evaporator.
5. low temperature multiple-effect distillation seawater desalination system, it is characterized in that: described seawater desalination system comprises the arbitrary described vacuum unit steam waste heat use device of claim 1-3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203522050U CN201686513U (en) | 2009-12-30 | 2009-12-30 | Steam afterheat utilization unit and system for vacuum device of sea water desalination system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203522050U CN201686513U (en) | 2009-12-30 | 2009-12-30 | Steam afterheat utilization unit and system for vacuum device of sea water desalination system |
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| CN201686513U true CN201686513U (en) | 2010-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115219B (en) * | 2009-12-30 | 2012-10-24 | 中国神华能源股份有限公司 | Utilization device, system and method of steam waste heat of vacuum device of seawater desalination system |
| CN106938178A (en) * | 2017-03-20 | 2017-07-11 | 国家海洋局天津海水淡化与综合利用研究所 | Multi-effect plate type film distilling seawater desalination system based on both vapor compression |
| CN107062927A (en) * | 2017-04-19 | 2017-08-18 | 北京今大禹环境技术股份有限公司 | A kind of desalinization inversely cools down fixed gas system and its technique with multistage condenser |
| CN109589624A (en) * | 2019-01-31 | 2019-04-09 | 滨化集团股份有限公司 | A kind of concentration integrated evaporator of hydrogen peroxide |
-
2009
- 2009-12-30 CN CN2009203522050U patent/CN201686513U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115219B (en) * | 2009-12-30 | 2012-10-24 | 中国神华能源股份有限公司 | Utilization device, system and method of steam waste heat of vacuum device of seawater desalination system |
| CN106938178A (en) * | 2017-03-20 | 2017-07-11 | 国家海洋局天津海水淡化与综合利用研究所 | Multi-effect plate type film distilling seawater desalination system based on both vapor compression |
| CN107062927A (en) * | 2017-04-19 | 2017-08-18 | 北京今大禹环境技术股份有限公司 | A kind of desalinization inversely cools down fixed gas system and its technique with multistage condenser |
| CN107062927B (en) * | 2017-04-19 | 2024-02-06 | 北京今大禹环境技术股份有限公司 | Multistage condenser reverse cooling noncondensable gas system for sea water desalination and process thereof |
| CN109589624A (en) * | 2019-01-31 | 2019-04-09 | 滨化集团股份有限公司 | A kind of concentration integrated evaporator of hydrogen peroxide |
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