CN202010521U - Water mixing device and desalination system comprising same - Google Patents
Water mixing device and desalination system comprising same Download PDFInfo
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- CN202010521U CN202010521U CN2011200541216U CN201120054121U CN202010521U CN 202010521 U CN202010521 U CN 202010521U CN 2011200541216 U CN2011200541216 U CN 2011200541216U CN 201120054121 U CN201120054121 U CN 201120054121U CN 202010521 U CN202010521 U CN 202010521U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 300
- 238000002156 mixing Methods 0.000 title claims abstract description 95
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 36
- 239000008239 natural water Substances 0.000 claims abstract description 147
- 239000012153 distilled water Substances 0.000 claims abstract description 82
- 239000013535 sea water Substances 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000008400 supply water Substances 0.000 claims description 29
- 238000010025 steaming Methods 0.000 claims description 20
- 238000004821 distillation Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 abstract description 13
- 239000003651 drinking water Substances 0.000 description 6
- 235000020188 drinking water Nutrition 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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- 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)
Abstract
The utility model belongs to the field of seawater desalination, relating to a water mixing device and a desalination system comprising same. The water mixing device comprises a natural water supply pipe, a distilled water supply pipe, a pipeline mixer and an intelligent mixing controller, wherein the natural water supply pipe is connected with the pipeline mixer, and a natural water conductivity meter, a natural water supply pump and a natural water regulating valve are arranged on the natural water supply pipe; the distilled water supply pipe is connected with the pipeline mixer, and a distilled water conductivity meter, a distilled water supply pump and a distilled water flow meter are arranged on the pipeline mixer; the pipeline mixer is used for mixing natural water flowing from the natural water supply pipe with distilled water flowing from the distilled water supply pipe; and the intelligent mixing controller is respectively connected with the natural water conductivity meter, the natural water regulating valve, the distilled water conductivity meter and the distilled water flow meter. The water mixing device can regulate the quality of distilled water obtained through the seawater desalination so as to increase the amount of drinkable fresh water.
Description
Technical Field
The utility model belongs to the seawater desalination field relates to a water mixing device and seawater desalination system including the device.
Background
Seawater desalination is a complementary scheme, and the importance of seawater desalination is increasingly prominent under the situation of severe water shortage in the world nowadays. Among them, low-temperature multi-effect distillation desalination is one of the seawater desalination technologies which are rapidly developed in recent years. The low-temperature multi-effect distillation desalination technology is a distillation desalination technology with the highest evaporation temperature not more than 70 ℃, and has obvious advantages in the aspects of controlling scaling and corrosion, reducing material cost and the like due to lower working temperature. The principle is as follows: a plurality of evaporators are connected in series by adopting a horizontal falling film evaporator; in the evaporation process, steam flows in the heat exchange tubes, seawater flows in a falling film mode outside the tubes, and heat of the heating steam in the heat exchange tubes is absorbed, so that part of seawater is evaporated; the steam generated by seawater evaporation is condensed in the next effect, and the distilled water in each effect is collected to be the fresh water generated by the device. The fresh water produced by the low-temperature multi-effect seawater desalination device has high quality, and the salt content is less than 5 mg/L.
The fresh water generated by the low-temperature multi-effect seawater desalination device can be used for domestic water and industrial water. However, the fresh water generated by the domestic low-temperature multi-effect distillation seawater desalination device is directly used as domestic water, and has the defects that:
(1) the product water is too pure, does not contain enough minerals and is not suitable for being used as long-term drinking water;
(2) the pH value of the product water is low (generally 6.5-7.0), and the product water has corrosivity on water-using equipment and pipelines made of metal materials;
(3) the water supply cost is high.
Therefore, if the product water is used as drinking water, the product water is further treated and water quality is adjusted according to the treatment process and the application, including disinfection and sterilization, and water quality mineralization treatment is carried out, so that the treated water quality meets the requirements of sanitary Standard for Drinking Water (GB 5749).
Disclosure of Invention
The utility model aims at providing a water mixing device adjusts sea water desalination distilled water quality of water to satisfy domestic water requirement.
The water mixing device of the utility model comprises a natural water supply water pipe, a distilled water supply water pipe, a pipeline mixer and an intelligent mixing controller;
the natural water supply water pipe is connected with the pipeline mixer, and a natural water conductivity meter, a natural water supply pump and a natural water regulating valve are arranged on the natural water supply water pipe;
the distilled water supply water pipe is connected with the pipeline mixer, and is provided with a distilled water conductivity instrument, a distilled water supply pump and a distilled water flow meter;
the pipeline mixer mixes the natural water flowing in from the natural water supply water pipe with the distilled water flowing in from the distilled water supply water pipe;
the intelligent mixing controller is respectively connected with the natural water conductivity meter, the natural water regulating valve, the distilled water conductivity meter and the distilled water flowmeter, and controls the opening degree of the natural water regulating valve.
Preferably, a blending natural water amount calculation formula is set in the intelligent mixing controller:
Fsky＝FSteaming food×(DDMixing of-DDSteaming food)/(DDSky-DDMixing of)
Wherein: fSkyFor blending natural water, FSteaming foodFor the detected flow rate of distilled water, DDMixing ofFor a set conductivity of the mixed water, DDSteaming foodThe detected conductivity of distilled water; DD (DD) with high heat dissipating capacitySkyIs detected natural water conductivity; wherein preferably DDMixing of≤3000μs/cm。
Preferably, the utility model discloses an among the water blending device, further be provided with on the natural water supply pipe with the natural water flowmeter that intelligent mixing controller links to each other.
Preferably, the water mixing device of the utility model further comprises a natural water storage device, an unqualified mixed water pipe, a mixed water storage device and a mixed water pipe;
a mixed water conductivity meter and a mixed water supply valve are arranged on the mixed water pipe;
the natural water storage equipment stores natural water, the output end of the natural water storage equipment is connected with the natural water supply water pipe, and the input end of the natural water storage equipment is connected with a natural water source and is connected with one end of an unqualified mixed water pipe;
the unqualified mixed water pipe is provided with an unqualified mixed water discharge valve, the other end of the unqualified mixed water pipe is connected with the mixed water pipe, and the connection point of the unqualified mixed water discharge valve and the mixed water pipe is positioned between the mixed water conductivity meter and the mixed water supply valve;
the mixed water storage equipment stores mixed water which is connected with the pipeline mixer through a mixed water pipe;
the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixing controller;
and the intelligent mixing controller controls the switch of the unqualified mixed water discharge valve and the mixed water supply valve.
Preferably, the natural water conductivity meter, the natural water regulating valve, the distilled water conductivity meter, the distilled water flow meter, the natural water flow meter, the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixing controller through communication cables.
In the water mixing device of the utility model, the natural water conductivity meter and the distilled water conductivity meter respectively detect the conductivity of the natural water and the distilled water and transmit the conductivity signal to the intelligent mixing controller; the distilled water flow meter detects the distilled water amount and transmits a flow signal to the intelligent mixing controller; the intelligent mixing controller calculates the natural water flow needed to be mixed according to the detected natural water conductivity, distilled water conductivity and distilled water flow, a preset mixed water conductivity and mixed natural water amount calculation formula, and controls the opening of the natural water regulating valve. The natural water flowmeter is used for detecting natural water flow and transmitting the natural water flow to the intelligent mixing controller, the intelligent mixing controller compares the required natural water flow with the actually detected natural water flow, calculates the adjusting quantity of the opening of the adjusting valve, converts the adjusting quantity into an adjusting signal and transmits the adjusting signal to the natural water adjusting valve, the opening of the natural water adjusting valve is further automatically adjusted, the natural water flow required to be mixed is achieved, and closed-loop adjustment is achieved. The mixed water conductivity meter is used for detecting the conductivity of the obtained mixed water and transmitting a detection signal to the intelligent mixed controller; the intelligent mixing controller compares the detected mixed water conductivity with the set mixed water conductivity: if the conductivity of the mixed water is detected to exceed the preset conductivity of the mixed water, the intelligent mixed controller sends a signal to open an unqualified mixed water discharge valve and close a mixed water supply valve, and the unqualified mixed water is discharged into natural water supply equipment; and if the detected mixed water conductivity does not exceed the preset mixed water conductivity, the intelligent mixed controller sends a signal to open the mixed water supply valve, close the unqualified mixed water discharge valve and store the qualified mixed water in the mixed water storage equipment.
Another object of the present invention is to provide a seawater desalination system, comprising the above water mixing device and distilled water supply equipment;
the input end of the distilled water supply equipment is connected with a seawater source, and the output end of the distilled water supply equipment is connected with the distilled water supply water pipe.
Preferably, in the seawater desalination system, the distilled water supply equipment is a low-temperature multi-effect distillation device.
Preferably, in the seawater desalination system, a blending natural water amount calculation formula is set in the intelligent mixing controller:
Fsky＝FSteaming food×(DDMixing and blending materialDDSteaming food)/(DDSky-DDMixing of)
Wherein: fSkyFor blending natural water, FSteaming foodFor the detected flow rate of distilled water, DDMixing ofFor a set conductivity of the mixed water, DDSteaming foodFor the detected conductivity of distilled water, DDSkyIs detected natural water conductivity; wherein DDMixing of≤3000μs/cm。
Preferably, in the seawater desalination system, a natural water flowmeter connected with the intelligent mixing controller is further arranged on the natural water supply water pipe.
Preferably, the seawater desalination system further comprises a natural water storage device, an unqualified mixed water pipe, a mixed water storage device and a mixed water pipe;
a mixed water conductivity meter and a mixed water supply valve are arranged on the mixed water pipe;
the natural water storage equipment stores natural water, the output end of the natural water storage equipment is connected with the natural water supply water pipe, and the input end of the natural water storage equipment is connected with a natural water source and is connected with one end of an unqualified mixed water pipe;
the unqualified mixed water pipe is provided with an unqualified mixed water discharge valve, the other end of the unqualified mixed water pipe is connected with the mixed water pipe, and the connection point of the unqualified mixed water discharge valve and the mixed water pipe is positioned between the mixed water conductivity meter and the mixed water supply valve;
the mixed water storage equipment stores mixed water which is connected with the pipeline mixer through a mixed water pipe;
the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixing controller;
and the intelligent mixing controller controls the switch of the unqualified mixed water discharge valve and the mixed water supply valve.
The natural water used by the utility model can be any water source which exists naturally, including seawater, brackish water, fresh water and the like.
The utility model has the advantages that:
(1) the intelligent mixing controller automatically controls the amount of the mixed natural water and the distilled water, and ensures that the mixed water quality meets the drinking water standard for drinking water;
(2) the total amount of drinkable fresh water resources is increased, and the water supply cost of low-temperature multi-effect seawater desalination product water is reduced; particularly, when the natural water is brackish water and other water with high salt or alkali content, the natural water which cannot be drunk is converted into the drinking water by mixing the natural water with low-temperature multi-effect seawater desalination product water with low salt content;
(3) the utility model does not add chemical agents, and saves the investment and the operating cost of the chemical adding equipment required by adjusting the water quality.
Drawings
FIG. 1 is a low-temperature multi-effect distillation seawater desalination system with an intelligent control natural water blending device.
Detailed Description
The present invention is described with reference to the following detailed description and drawings, but the present invention is not limited to the detailed description.
As shown in fig. 1, a seawater desalination system with a water blending device comprises a low-temperature multi-effect distillation device 1, a natural water storage tank 2, a mixed water storage tank 3, a pipeline mixer 4, an intelligent mixing controller 5, a distilled water supply pump 6, a natural water supply pump 7, a domestic water supply pump 8, a distilled water conductivity meter 9, a natural water conductivity meter 10, a mixed water conductivity meter 11, a distilled water flow meter 12, a natural water flow meter 13, a natural water regulating valve 14, a mixed water supply valve 15, an unqualified mixed water discharge valve 16, a natural water supply water pipe 17, a distilled water supply water pipe 18, a mixed water pipe 19 and an unqualified water pipe 20.
The input end of the natural water storage tank 2 is connected with a natural water source, the output end of the natural water storage tank is connected with the pipeline mixer 4 through a natural water supply water pipe 17, and a natural water conductivity meter 10, a natural water supply pump 7, a natural water regulating valve 14 and a natural water flowmeter 13 are sequentially arranged on the natural water supply water pipe 17; the low-temperature multi-effect distillation device 1 is connected with the pipeline mixer 4 through a distilled water supply water pipe 18, and the distilled water supply water pipe 18 is sequentially provided with a distilled water conductivity instrument 9, a distilled water supply pump 6 and a distilled water flowmeter 12; the mixed water storage tank 3 is connected with the pipeline mixer 4 through a mixed water pipe 19; the mixed water pipe 19 is also provided with a mixed water conductivity meter 11 and a mixed water supply valve 15; the unqualified mixed water pipe 20 is connected with the natural water storage tank 2 and the mixed water pipe 19, the connection point of the unqualified mixed water pipe 20 and the mixed water pipe 19 is positioned between the mixed water conductivity meter 11 and the mixed water supply valve 15, and the unqualified mixed water pipe 20 is provided with an unqualified mixed water discharge valve 16; the natural water conductivity meter 10, the natural water regulating valve 14, the natural water flow meter 13, the distilled water conductivity meter 9, the distilled water flow meter 12, the mixed water supply valve 15 and the unqualified mixed water discharge valve 16 are respectively connected with the intelligent mixing controller 5 through communication cables.
The natural water conductivity meter 10 and the distilled water conductivity meter 9 respectively detect the conductivity of the natural water and the distilled water, and transmit conductivity signals to the intelligent mixing controller 5 through communication cables; the distilled water flow meter 12 detects the distilled water amount and transmits a flow signal to the intelligent mixing controller 5 through a communication cable; the intelligent mixing controller 5 calculates the natural water flow rate to be mixed according to the detected natural water conductivity, distilled water conductivity and distilled water flow rate, and a preset mixed water conductivity and mixed natural water amount calculation formula, and controls the opening degree of the natural water regulating valve 14. The natural water flowmeter 13 detects the natural water flow and transmits a flow signal to the intelligent mixing controller 5, the intelligent mixing controller 5 compares the required natural water flow with the actually detected natural water flow, calculates the opening adjustment quantity of the adjusting valve 14, converts the opening adjustment quantity into an adjustment signal and transmits the adjustment signal to the natural water adjusting valve 14, and the opening of the natural water valve 14 is automatically adjusted to achieve the natural water flow required to be mixed. Wherein,
the formula for calculating the amount of blended natural water is as follows:
Fsky＝FSteaming food×(DDMixing of-DDSteaming food)/(DDSky-DDMixing of)
Wherein: fSkyFor blending natural water, FSteaming foodFor the detected flow rate of distilled water, DDMixing ofFor a given conductivity of the mixed water, usually less than 3000. mu.s/cm, DDSteaming foodFor the detected conductivity of distilled water, DDSkyIs the detected natural water conductivity.
The mixed water conductivity meter 11 is used for detecting the conductivity of the actual mixed water and transmitting the detection signal to the intelligent mixed controller 5. The intelligent mixing controller 5 compares the detected actual mixed water conductivity with the preset mixed water conductivity, and when the detected actual mixed water conductivity exceeds the preset mixed water conductivity, the intelligent mixing controller 5 sends signals to open the unqualified mixed water discharge valve 16 and close the mixed water supply valve 15, and discharge the unqualified mixed water to the natural water storage tank 2. If the conductivity of the actual mixed water is detected not to exceed the preset mixed water conductivity, the intelligent mixed controller 5 sends a signal to open the mixed water supply valve 15, close the unqualified mixed water discharge valve 16, store the qualified mixed water in the mixed water storage equipment 3, and convey the qualified mixed water to a water user through the domestic water supply pump 8.
Example (b): a certain seawater desalination project in the north and at home:
● project conditions:
2 low-temperature multi-effect distillation seawater desalination devices are adopted, the daily yield of distilled water is 2 ten thousand tons/day, the salt content of the distilled water is less than 5mg/L, the conductivity is approximately less than 10 mu s/cm, and the pH value is about 6.8.
The local natural water is only brackish water except seawater, the salt content of the local natural water exceeds 1500mg/L, the conductivity is approximately less than 3000 mu s/cm, and the pH value is about 7.5.
The water supply price of tap water guiding yellow river water to the local is 5.5 yuan/ton, and the price of local brackish water is 1.0 yuan/ton.
● embodiment:
introducing the natural water and the distilled water of the seawater desalination device into a water blending system, and adjusting the mixing ratio of the natural water and the distilled water by the water blending system according to the respectively detected conductivity of the two water sources and the preset conductivity of the mixed water of 1000 mu s/cm. The conductivity of the obtained mixed water is about 1000 mu s/cm, and the salt content is about 500 mg/L; the total fresh water supply amount after mixing reaches 3 ten thousand tons/day, the daily output fresh water amount is increased by 1 ten thousand tons/day compared with that of the original 2 low-temperature multi-effect distillation seawater desalination devices, and the pH value of the mixed water is more than 7.0.
● benefit:
(1) after mixing, the daily fresh water yield and water supply amount are increased by 1 ten thousand tons/day, and the equipment investment and the operating cost required by using seawater desalination equipment to produce 1 ten thousand tons of fresh water are saved;
(2) the fresh water supply amount per day is increased by 1 ten thousand tons, and the direct economic benefit is obtained by 4.5 ten thousand yuan per day;
(3) the pH value of the mixed water is more than 7.0, so that the corrosion to the pipeline of the urban water supply system is reduced, the original urban water supply system does not need to be modified for improving the anti-corrosion grade of the water supply pipeline, and a large amount of cost is saved;
(4) effectively utilizes the bitter saline water source which can not be used as the drinking water for life, increases the total amount of drinkable fresh water resources, accords with the national energy-saving policy, and has remarkable social benefit.
Claims (10)
1. A water blending device characterized by: comprises a natural water supply water pipe, a distilled water supply water pipe, a pipeline mixer and an intelligent mixing controller;
the natural water supply water pipe is connected with the pipeline mixer, and a natural water conductivity meter, a natural water supply pump and a natural water regulating valve are arranged on the natural water supply water pipe;
the distilled water supply water pipe is connected with the pipeline mixer, and is provided with a distilled water conductivity instrument, a distilled water supply pump and a distilled water flow meter;
the pipeline mixer mixes the natural water flowing in from the natural water supply water pipe with the distilled water flowing in from the distilled water supply water pipe;
the intelligent mixing controller is respectively connected with the natural water conductivity meter, the natural water regulating valve, the distilled water conductivity meter and the distilled water flowmeter, and controls the opening degree of the natural water regulating valve.
2. The water blending device of claim 1, wherein: a blending natural water quantity calculation formula is set in the intelligent mixing controller:
Fsky＝FSteaming food×(DDMixing of-DDSteaming food)/(DDSky-DDMixing of)
Wherein: fSkyFor blending natural water, FSteaming foodFor the detected flow rate of distilled water, DDMixing ofFor a set conductivity of the mixed water, DDSteaming foodFor the detected conductivity of distilled water, DDSkyIs detected natural water conductivity; wherein DDMixing of≤3000μs/cm。
3. The water blending device of claim 1 or 2, wherein: and the natural water supply water pipe is further provided with a natural water flow meter connected with the intelligent mixing controller.
4. The water blending device of claim 3, wherein: the system further comprises natural water storage equipment, an unqualified mixed water pipe, mixed water storage equipment and a mixed water pipe;
a mixed water conductivity meter and a mixed water supply valve are arranged on the mixed water pipe;
the natural water storage equipment stores natural water, the output end of the natural water storage equipment is connected with the natural water supply water pipe, and the input end of the natural water storage equipment is connected with a natural water source and is connected with one end of an unqualified mixed water pipe;
the unqualified mixed water pipe is provided with an unqualified mixed water discharge valve, the other end of the unqualified mixed water pipe is connected with the mixed water pipe, and the connection point of the unqualified mixed water discharge valve and the mixed water pipe is positioned between the mixed water conductivity meter and the mixed water supply valve;
the mixed water storage equipment stores mixed water which is connected with the pipeline mixer through a mixed water pipe;
the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixing controller;
and the intelligent mixing controller controls the switch of the unqualified mixed water discharge valve and the mixed water supply valve.
5. The water blending device of claim 4, wherein: the natural water conductivity meter, the natural water regulating valve, the distilled water conductivity meter, the distilled water flow meter, the natural water flow meter, the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixed controller through communication cables.
6. A seawater desalination system is characterized in that: comprising the water blending device of claim 1 and a distilled water supply facility;
the input end of the distilled water supply equipment is connected with a seawater source, and the output end of the distilled water supply equipment is connected with the distilled water supply water pipe.
7. The seawater desalination system of claim 6, wherein: the distilled water supply equipment is a low-temperature multi-effect distillation device.
8. The seawater desalination system of claim 7, wherein: a blending natural water quantity calculation formula is set in the intelligent mixing controller:
Fsky＝FSteaming food×(DDMixing of-DDSteaming food)/(DDSky-DDMixing of)
Wherein: fSkyFor blending natural water, FSteaming foodFor the detected flow rate of distilled water, DDMixing ofFor a set conductivity of the mixed water, DDSteaming foodThe detected conductivity of distilled water; DD (DD) with high heat dissipating capacitySkyIs detected natural water conductivity; wherein DDMixing of≤3000μs/cm。
9. The seawater desalination system of claim 8, wherein: and the natural water supply water pipe is further provided with a natural water flow meter connected with the intelligent mixing controller.
10. The seawater desalination system of claim 9, wherein: the system further comprises natural water storage equipment, an unqualified mixed water pipe, mixed water storage equipment and a mixed water pipe;
a mixed water conductivity meter and a mixed water supply valve are arranged on the mixed water pipe;
the natural water storage equipment stores natural water, the output end of the natural water storage equipment is connected with the natural water supply water pipe, and the input end of the natural water storage equipment is connected with a natural water source and is connected with one end of an unqualified mixed water pipe;
the unqualified mixed water pipe is provided with an unqualified mixed water discharge valve, the other end of the unqualified mixed water pipe is connected with the mixed water pipe, and the connection point of the unqualified mixed water discharge valve and the mixed water pipe is positioned between the mixed water conductivity meter and the mixed water supply valve;
the mixed water storage equipment stores mixed water which is connected with the pipeline mixer through a mixed water pipe;
the unqualified mixed water discharge valve, the mixed water conductivity meter and the mixed water supply valve are respectively connected with the intelligent mixing controller;
and the intelligent mixing controller controls the switch of the unqualified mixed water discharge valve and the mixed water supply valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200541216U CN202010521U (en) | 2011-03-03 | 2011-03-03 | Water mixing device and desalination system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200541216U CN202010521U (en) | 2011-03-03 | 2011-03-03 | Water mixing device and desalination system comprising same |
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| Publication Number | Publication Date |
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| CN202010521U true CN202010521U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200541216U Expired - Lifetime CN202010521U (en) | 2011-03-03 | 2011-03-03 | Water mixing device and desalination system comprising same |
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| Country | Link |
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| CN (1) | CN202010521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180527A (en) * | 2011-03-03 | 2011-09-14 | 中国神华能源股份有限公司 | Water mixing device and sea water desalinizing system comprising same |
| CN110498477A (en) * | 2019-08-27 | 2019-11-26 | 国网新疆电力有限公司电力科学研究院 | Generator Stator Cooling water water quality deployment device |
-
2011
- 2011-03-03 CN CN2011200541216U patent/CN202010521U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180527A (en) * | 2011-03-03 | 2011-09-14 | 中国神华能源股份有限公司 | Water mixing device and sea water desalinizing system comprising same |
| CN110498477A (en) * | 2019-08-27 | 2019-11-26 | 国网新疆电力有限公司电力科学研究院 | Generator Stator Cooling water water quality deployment device |
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