CN115745057A - Deep salt water desalination collecting system - Google Patents
Deep salt water desalination collecting system Download PDFInfo
- Publication number
- CN115745057A CN115745057A CN202211484548.9A CN202211484548A CN115745057A CN 115745057 A CN115745057 A CN 115745057A CN 202211484548 A CN202211484548 A CN 202211484548A CN 115745057 A CN115745057 A CN 115745057A
- Authority
- CN
- China
- Prior art keywords
- water
- deep
- salt
- reservoir
- greenhouse
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 150000003839 salts Chemical class 0.000 title claims abstract description 50
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 29
- 238000009833 condensation Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 19
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000011780 sodium chloride Substances 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 230000008020 evaporation Effects 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 239000013505 freshwater Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000013535 sea water Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 44
- 229910002092 carbon dioxide Inorganic materials 0.000 description 22
- 239000001569 carbon dioxide Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000011278 co-treatment Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
-
- 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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a deep saline water desalination and collection system, and belongs to the technical field of water resource utilization. The system comprises a reservoir, a greenhouse, a heating assembly, a condensing assembly, a vacuum pumping system and a solar assembly. The invention provides a method for introducing CO in arid regions 2 The salt water extracted by the EWR technology is recycled and utilized, the evaporation of the salt water in the water storage tank is accelerated through the greenhouse and the heater, the water drops are collected in a centralized manner through the condensation pipe, and the collected water can be used for irrigation or other purposes. The evaporated salt water is remained as solid crystal salt in the reservoir, and the effective components of the salt can be extracted and recycled. The solar component is utilized to provide power for the heating pipe, the vacuum pump and the like, so that the energy consumption of the whole system is greatly reduced,CO 2 the emission is greatly reduced.
Description
Technical Field
The invention relates to the technical field of water resource utilization, in particular to a deep saline water desalination and collection system.
Background
With the accelerated development of industrialization process, carbon dioxide (CO) in the atmosphere 2 ) The gas emission of the isothermal chamber is greatly increased, and the greenhouse effect is increasingly remarkableTherefore, the phenomena of sea level rising, frequent extreme weather and the like are caused. Thus, CO reduction 2 Discharge and slow down greenhouse effect. Carbon dioxide capture and storage (CCS) technology refers to the emission of CO from industrial sources 2 After being trapped, the water-soluble polymer is injected into underground reservoirs (waste oil-gas reservoirs, undeveloped coal seams, deep saline water layers and the like), and can effectively reduce atmospheric CO in a short time 2 And (4) discharging. CO 2 2 The EWR technique is referred to in CO 2 Synchronously extracting target CO in the injection process 2 The method is used for storing the saline water in the stratum, so that the reservoir pressure is managed, risks related to overpressure are reduced, and the problem of water resource shortage is solved through resource utilization of the produced saline water. On the one hand, china is suitable for CO 2 The EWR technology has large basin distribution area and huge carbon sequestration potential; the quasi-Ochoeros basin, tarim basin, chauda basin and Ordos basin in the northwest are the most suitable for CO processing 2 -the region of EWR. On the other hand, 83% of the area of arid and semiarid regions in China is intensively distributed in the northwest region, and the arid region is the most main climate characteristic and natural disaster in the northwest region. If CO is added, the ion concentration of the reservoir salt water is higher 2 The saline water extracted by the EWR technology is directly discharged into the environment, and can cause serious pollution to the environment.
Considering water use tension and CO in northwest arid region 2 The invention relates to an environment problem caused by direct discharge of salt water extracted by an EWR technology, and provides a deep salt water desalination and collection system.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a deep salt water desalination and collection system, and provides a technology for building a water reservoir covered by a greenhouse in northwest arid and semi-arid regions, promoting the evaporation of salt water and collecting fresh water by utilizing the high temperature in the greenhouse, and simultaneously recovering solid crystal salt evaporated from the salt water. The technology can not only avoid the environmental pollution caused by directly discharging high-concentration salt water, but also relieve the problem of water resource shortage in northwest arid regions.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deep saline water desalination and collection system comprises a reservoir, a greenhouse, a heating assembly, a condensing assembly, a vacuum pumping system and a solar assembly;
the reservoir is used for storing CO 2 Strengthening deep stratum salt water generated in the salt water exploitation process;
the greenhouse is arranged above the reservoir and forms a closed space with the reservoir;
the heating component is arranged in the water storage tank and used for heating deep stratum salt water in the water storage tank;
the condensation component is arranged on the upper wall in the greenhouse and used for cooling water vapor generated by evaporation in the water storage tank;
the vacuumizing system is arranged outside the reservoir and is used for vacuumizing the closed space to form a negative pressure environment;
the solar energy assembly is arranged outside the water storage tank and used for absorbing sunlight to generate electricity and providing power for the heating assembly and the vacuumizing system.
As a further preferred aspect of the present invention, the heating assembly includes an electric heating tube.
As a further preferred aspect of the technical solution of the present invention, the condensation assembly includes a plurality of hollow condensation columns, and the hollow condensation columns are communicated with each other by a pipeline; and a tray for collecting condensed fresh water obtained by the hollow condensation column is arranged below the hollow condensation column.
As a further preferable mode of the present invention, a heat insulating jacket is provided outside the duct.
As a further preferable technical scheme of the invention, the hollow condensation column is filled with circulating cold water.
As a further optimization of the technical scheme of the invention, the material of the greenhouse is transparent hard epoxy resin.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a method for introducing CO in arid regions 2 -EWRThe salt water that the technique was drawed is retrieved and is utilized, accelerates the evaporation of salt water in the cistern through warmhouse booth and heater, utilizes the condenser pipe to concentrate the collection to the water droplet, and the water of collecting can be used to irrigate or other usage. The evaporated salt water leaves solid crystal salt in the reservoir, and the effective components of the salt can be extracted and recycled. The solar component is utilized to provide power for the heating pipe, the vacuum pump and the like, so that the energy consumption of the whole system is greatly reduced, and CO is generated 2 The emission is greatly reduced.
In summary, the present invention creatively provides a method for CO 2 The treatment method of deep stratum saline water generated in the process of the reinforced saline water exploitation can realize the comprehensive utilization of fresh water and salt resources.
Drawings
FIG. 1 is a schematic view of a collection system according to the present invention;
fig. 2 is a schematic structural view of a hollow condensation column in embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly illustrated, the present invention will be further explained in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, a deep saline water desalination and collection system comprises a reservoir, a greenhouse, a heating assembly, a condensing assembly, a vacuum pumping system and a solar assembly;
the reservoir is used for storing CO 2 Strengthening deep stratum salt water generated in the salt water exploitation process;
the greenhouse is arranged above the reservoir and forms a closed space with the reservoir; by the arrangement, the saline water can be evaporated under the high-temperature action in the greenhouse;
the heating component is arranged in the water storage tank and used for heating deep stratum salt water in the water storage tank; by the arrangement, the saline water is quickly evaporated under the action of the heater;
the condensation component is arranged on the upper wall in the greenhouse and used for cooling water vapor generated by evaporation in the water storage tank;
the vacuumizing system is arranged outside the reservoir and is used for vacuumizing the closed space to form a negative pressure environment; by the arrangement, the pressure in the greenhouse can be reduced, and the evaporation of the salt water in the water storage tank is accelerated;
the solar energy assembly is arranged outside the water storage tank and used for absorbing sunlight to generate electricity and providing power for the heating assembly and the vacuumizing system.
In the technical scheme, the method provides the aim of CO treatment in the hot and arid areas in northwest China 2 The idea of recovering and utilizing the salt water extracted by the EWR technology is that the salt water is collected through a reservoir, a greenhouse is built above the reservoir, a condensation assembly is arranged above the reservoir to cool evaporated water vapor, and cooled water drops are collected below a condensation pipe. The heating pipe is placed in the water storage tank, the solar panel integrator is used for providing energy for the heating pipe, evaporation of the salt water in the water storage tank can be accelerated, and the water drop collection efficiency is improved. The evaporated salt water forms solid crystal salt in the reservoir, and effective components in the salt water can be extracted. The invention mainly protects the high-temperature environment in the greenhouse to lead CO to pass through 2 The deep salt water produced by the EWR technique evaporates rapidly, the evaporated water vapour condenses on the surface of the condensation column forming droplets and drops into the tray below; the concept of recycling the fresh water resource is realized by collecting the fresh water in the tray. In fact, if CO is mixed with 2 The saline water extracted by the EWR technology is directly discharged into the environment, the saline water containing high-concentration metal ions pollutes the environment, and the conventional saline water desalination and desalination technology (such as reverse osmosis desalination) is mainly used for seawater desalination treatment, has complex process and high cost, and treats CO 2 The salt water (typically 1.2 to 6 times the salt content of seawater) produced by the EWR technique is inefficient. Salt is extracted by natural evaporation of seawater (namely salt is obtained by solarizing salt in a salt pan) mainly used for extracting salt in seawater, the aim is not to obtain fresh water, and the evaporation speed is low and the efficiency is low; aiming at the defects of the prior art, the invention provides a method for accelerating the temperature rise of CO by adopting a greenhouse and a heater in northwest arid regions 2 -technique of accelerated evaporation of salt water extracted by EWR technique to extract fresh water.
It should be particularly emphasized that the installation of the greenhouse in the present invention can also be stabilized by means of an external structure (such as a steel structure, etc.), the installation structure is similar to a "greenhouse" in vegetable planting, and the present invention does not limit the specific use form, so that those skilled in the art can realize the purpose; meanwhile, the solar module mainly functions to collect, store and utilize solar energy to supply power to the heater and the vacuum pump, which is a conventional technical means for those skilled in the art.
As a further preference of this embodiment, the heating assembly comprises an electric heating tube. It is understood that the heating component is used for heating, and a common electric heating tube can be selected, and the specific structure and kind of the heating component are not particularly limited in this embodiment, for example, a common stainless steel tube heating tube. It is also emphasized that the heating assembly is powered by the solar module, and therefore, the heating assembly further comprises necessary switches, wires and other auxiliary temperature control structures connected with the solar module, such as a temperature controller, a temperature sensor and the like, so as to realize accurate heating and accurate temperature control, and is safe and efficient.
As a further preference of this embodiment, the condensing assembly comprises a plurality of hollow condensing columns, and the hollow condensing columns are communicated with each other through a pipeline; and a tray for collecting condensed fresh water obtained by the hollow condensation column is arranged below the hollow condensation column. It can be understood that the circulating cold water in the hollow condensation column circulates to cool the evaporated fresh water, the hollow condensation column and the hollow condensation column are communicated with each other through a pipeline, and a heat insulation sleeve is arranged outside the pipeline, so that direct sunlight is avoided, the low temperature of the cold water in the hollow condensation column is ensured, and the condensation efficiency is improved. Meanwhile, it should be noted that the circulating cold water filled in the hollow condensation column flows in from the outside of the greenhouse and is discharged to the external storage place after reacting with the water vapor, so as to realize recycling. Referring to fig. 2, the structure of the hollow condensation column may be similar to a common "condensation tube" in a laboratory, and the middle part is also hollow, except that the outer surface of the hollow condensation column in this embodiment has only one circulating cold water inlet and one warm water outlet after heat exchange, and no material flow circulates in the middle hollow part; by the arrangement, the circulation amount of cold water can be saved to a certain extent, and the condensation effect is improved; the size and specification of the tray can be selected according to actual needs, and the collected fresh water can be periodically discharged out of the system through structures such as a hose and the like to be utilized; the installation of tray can rely on big-arch shelter or cistern fixed mounting.
In a further preferred embodiment of the present invention, the material of the greenhouse is transparent hard epoxy resin. The sunlight penetration is ensured, and the overhigh temperature in the greenhouse is also avoided.
In the embodiment, the deep stratum saline water is evaporated by the steam under the dual actions of high temperature of the greenhouse and heating of the electric heating pipe, the evaporated steam forms water drops on the surface of the condensation column, and the tray can be used after being collected; after deep stratum salt water in the water storage tank is quickly evaporated, residual solid crystal salt can be recycled, useful components in the salt are extracted, and double recycling of fresh water and salt resources is realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A deep saline water desalination and collection system comprises a reservoir and is characterized by further comprising a greenhouse, a heating assembly, a condensing assembly, a vacuum pumping system and a solar assembly;
the reservoir is used for storing CO 2 Strengthening deep stratum salt water generated in the salt water exploitation process;
the greenhouse is arranged above the reservoir and forms a closed space with the reservoir;
the heating component is arranged in the water storage tank and used for heating deep stratum salt water in the water storage tank;
the condensation component is arranged on the upper wall in the greenhouse and used for cooling water vapor generated by evaporation in the water storage tank;
the vacuumizing system is arranged outside the reservoir and is used for vacuumizing the closed space to form a negative pressure environment;
the solar energy assembly is arranged outside the water storage tank and used for absorbing sunlight to generate electricity and providing power for the heating assembly and the vacuumizing system.
2. The deep desalination collection system of claim 1, wherein the heating assembly comprises an electric heating tube.
3. The deep salt-water desalination collection system of claim 1, wherein the condensing unit comprises a plurality of hollow condensing columns, and the hollow condensing columns are communicated with each other by pipes; and a tray for collecting condensed fresh water obtained by the hollow condensation column is arranged below the hollow condensation column.
4. The deep saltwater desalination collection system of claim 3 wherein the pipeline is externally provided with an insulating jacket.
5. The deep seawater desalination and collection system of claim 3, wherein the hollow condensing column contains circulating cold water.
6. The deep saline water desalination and collection system as claimed in claim 1, wherein the greenhouse is made of transparent hard epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211484548.9A CN115745057A (en) | 2022-11-24 | 2022-11-24 | Deep salt water desalination collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211484548.9A CN115745057A (en) | 2022-11-24 | 2022-11-24 | Deep salt water desalination collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115745057A true CN115745057A (en) | 2023-03-07 |
Family
ID=85337209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211484548.9A Pending CN115745057A (en) | 2022-11-24 | 2022-11-24 | Deep salt water desalination collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115745057A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324428A (en) * | 2017-09-01 | 2017-11-07 | 沈阳建筑大学 | A kind of automatic sea water desalinating unit of solar energy |
| CN206683199U (en) * | 2017-04-21 | 2017-11-28 | 李雨茗 | A kind of condensate water recovery device of air conditioner |
| CN209853766U (en) * | 2019-04-08 | 2019-12-27 | 山东省水利科学研究院 | Device for desalting seawater by utilizing solar energy and low-temperature water at deep sea bottom |
-
2022
- 2022-11-24 CN CN202211484548.9A patent/CN115745057A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206683199U (en) * | 2017-04-21 | 2017-11-28 | 李雨茗 | A kind of condensate water recovery device of air conditioner |
| CN107324428A (en) * | 2017-09-01 | 2017-11-07 | 沈阳建筑大学 | A kind of automatic sea water desalinating unit of solar energy |
| CN209853766U (en) * | 2019-04-08 | 2019-12-27 | 山东省水利科学研究院 | Device for desalting seawater by utilizing solar energy and low-temperature water at deep sea bottom |
Non-Patent Citations (1)
| Title |
|---|
| 杨凯: "碳达峰碳中和目标下新能源应用技术", 31 May 2022, 华中科技大学出版社, pages: 232 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kasaeian et al. | Solar humidification-dehumidification desalination systems: A critical review | |
| Giwa et al. | Recent advances in humidification dehumidification (HDH) desalination processes: Improved designs and productivity | |
| US8465006B2 (en) | Separation of a vaporizable component under reduced pressure | |
| US9623344B2 (en) | Seawater, brine or sewage solar desalination plant, and desalination method | |
| CN201678475U (en) | Solar seawater desalination device | |
| CN103708573B (en) | A kind of strengthening convective heat exchange formula solar distilling seawater desalinating device | |
| CN106593372B (en) | A kind of exploitation of gas hydrates and method for desalting seawater and device based on heliotechnics | |
| CN108455692B (en) | Multi-heat-source ship seawater desalination system | |
| CN102992419A (en) | Method and apparatus for desalinating water as well as method and apparatus for irrigating desalted water | |
| CN105152247A (en) | Seawater desalination system adopting combined operation of solar collector and seawater-source heat pump | |
| CN108793299A (en) | A kind of small-sized solar energy sea water desalination apparatus and method | |
| CN103011473B (en) | Device and method for solar seawater desalination and concentrated seawater resource extraction | |
| CN1323032C (en) | Apparatus of combined solar energy heat pump for desaltination of sea water | |
| CN103359800B (en) | Stirling heat pump seawater desalination device | |
| CN103626249A (en) | Sea water desalting device and method for solar photovoltaic semiconductor refrigeration | |
| CN112978828A (en) | Humidification-temperature-increasing type brackish water desalination treatment system and method for solar agricultural greenhouse in winter | |
| CN103359799A (en) | Two-channel chimney device, seawater desalting device and method for forming two airflow channels | |
| CN102145954B (en) | Method for solving water resource shortage problem and preventing and controlling desert by seawater desalinization through ocean nuclear energy | |
| CN102086048A (en) | Method for desalting seawater and increasing water level by utilizing natural energy | |
| CN201517039U (en) | Heat pump type sea water desalination device | |
| CN102134110A (en) | Low-pressure solar seawater desalination device using ejector | |
| CN204897461U (en) | Solar collector and extra large water resource heat pump united operation's sea water desalination | |
| CN115745057A (en) | Deep salt water desalination collecting system | |
| CN204981215U (en) | Solar thin film waste water evaporative concentration device | |
| CN203568872U (en) | Aqueous solution phase change separation system |
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 |