CN204544004U - A kind of multiple-effect distillation device - Google Patents
A kind of multiple-effect distillation device Download PDFInfo
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- CN204544004U CN204544004U CN201520152735.6U CN201520152735U CN204544004U CN 204544004 U CN204544004 U CN 204544004U CN 201520152735 U CN201520152735 U CN 201520152735U CN 204544004 U CN204544004 U CN 204544004U
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Abstract
The utility model discloses a kind of multiple-effect distillation device, several heat exchanger type membrane component arranged in series; Material liquid flows out the material liquid import entering first membrane component after booster pump pressurization from raw water box, the material liquid outlet of (n-1)th membrane component is connected with the material liquid import of the n-th membrane component, and material liquid returns raw water box or first membrane component formation closed cycle after the material liquid outlet of last membrane component is flowed out; The hot water that heating water tank flows out enters the hot water inlet of first membrane component after heat-exchanger pump pressurization, the product water out of (n-1)th membrane component is connected with the hot water inlet of the n-th membrane component, second membrane component is to the hot water outlet of the second last membrane module and the product water out of last membrane component is in parallel accesses condensing heat exchanger, condensing heat exchanger produces water delivery port and is connected with product water pot water inlet, produces water pot bleeding point and is connected with vavuum pump.The utility model improves the energy recovery efficiency of Membrane Materials.
Description
Technical field
The utility model relates to multiple-effect distillation device.
Background technology
Membrane Materials (Membrane Distillation, MD) be a kind of liquid separation technology that Conventional espresso technique combines with membrane separation technique, Membrane Materials process is the hydrone carburation by evaporation of hot side liquid, through the micropore of hydrophobic membrane, in aqueous phase, the solute such as nonvolatile ion and molecule then can not through hydrophobic membrane, thus realizes that solution is separated, the concentrated or object of purifying.In prior art, because in membrane distillation technique, energy recovery is insufficient, in running, energy consumption is larger.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of multiple-effect distillation device, improves energy recovery efficiency in Membrane Materials process.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of multiple-effect distillation device, comprise heating water tank, raw water box, condensing heat exchanger, product water pot and several heat exchanger type membrane component, several heat exchanger type membrane component arranged in series;
Described membrane component comprises the shell of tubular, described shell is provided with material loading sap cavity vertically successively, heat exchanging chamber, blanking sap cavity and vapor chamber, heat exchanger tube is filled with in described heat exchanging chamber, hydrophobic hollow fiber film bundle is provided with in described heat exchanger tube, hollow fiber membrane bundle upper end is stretched in material loading sap cavity, hollow fiber membrane bundle lower end and hollow fiber membrane bundle pouring head are fixed, the sealing of hollow fiber membrane bundle pouring head is arranged in vapor chamber, described housing top end is provided with the material liquid import be communicated with material loading sap cavity, described outer casing underpart is provided with the material liquid be communicated with blanking sap cavity and exports, described shell upper is provided with the hot water inlet be communicated with heat exchanging chamber top, described outer casing underpart is provided with the hot water outlet be communicated with heat exchanging chamber bottom, described shell bottom is provided with the product water out be communicated with vapor chamber,
Material liquid flows out the material liquid import entering first membrane component after booster pump pressurization from raw water box, the material liquid outlet of (n-1)th membrane component is connected with the material liquid import of the n-th membrane component, and material liquid returns raw water box or first membrane component formation closed cycle after the material liquid outlet of last membrane component is flowed out;
The hot water that heating water tank flows out enters the hot water inlet of first membrane component after heat-exchanger pump pressurization, the product water out of (n-1)th membrane component is connected with the hot water inlet of the n-th membrane component, second membrane component is to the hot water outlet of the second last membrane module and the product water out of last membrane component is in parallel accesses condensing heat exchanger, condensing heat exchanger produces water delivery port and is connected with product water pot water inlet, produces water pot bleeding point and is connected with vavuum pump.
Preferably, described enclosure material is PP, ABS, stainless steel or carbon steel.
Preferably, described heat exchanger tube is graphite-pipe, graphite modified PP pipe, stainless steel tube or copper pipe.
Preferably, described hollow fiber membrane bundle pouring head material is ABS, stainless steel or polytetrafluoroethylene (PTFE).
Adopt a kind of multiple-effect distillation device of above-mentioned membrane component, comprise heating water tank, raw water box, condensing heat exchanger, product water pot and several heat exchanger type membrane component, several heat exchanger type membrane component arranged in series;
Material liquid flows out the material liquid import entering first membrane component after booster pump pressurization from raw water box, the material liquid outlet of (n-1)th membrane component is connected with the material liquid import of the n-th membrane component, and material liquid returns raw water box or first membrane component formation closed cycle after the material liquid outlet of last membrane component is flowed out;
The hot water that heating water tank flows out enters the hot water inlet of first membrane component after heat-exchanger pump pressurization, the product water out of (n-1)th membrane component is connected with the hot water inlet of the n-th membrane component, second membrane component is to the hot water outlet of the second last membrane module and the product water out of last membrane component is in parallel accesses condensing heat exchanger, condensing heat exchanger produces water delivery port and is connected with product water pot water inlet, produces water pot bleeding point and is connected with vavuum pump.
The technical solution adopted in the utility model, makes full use of the waste heat of Membrane Materials process, improves energy recovery efficiency in Membrane Materials process.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is heat exchanger type membrane component structural representation;
Fig. 2 is multiple-effect distillation device structure principle chart.
Detailed description of the invention
Make below in conjunction with the heat exchanger type membrane component of Fig. 1 to the utility model patent and illustrating.
A kind of heat exchanger type membrane component 1, comprise the shell of tubular, described shell is provided with material loading sap cavity 11 vertically successively, heat exchanging chamber 12, blanking sap cavity 13 and vapor chamber 14, heat exchanger tube 15 is filled with in described heat exchanging chamber, hydrophobic hollow fiber film bundle 16 is provided with in described heat exchanger tube, hollow fiber membrane bundle upper end is stretched in material loading sap cavity, hollow fiber membrane bundle lower end and hollow fiber membrane bundle pouring head 17 are fixed, the sealing of hollow fiber membrane bundle pouring head is arranged in vapor chamber, described housing top end is provided with the material liquid import 111 be communicated with material loading sap cavity, described outer casing underpart is provided with the material liquid be communicated with blanking sap cavity and exports 131, described shell upper is provided with the hot water inlet 121 be communicated with heat exchanging chamber top, described outer casing underpart is provided with the hot water outlet 122 be communicated with heat exchanging chamber bottom, described shell bottom is provided with the product water out 141 be communicated with vapor chamber.
Described enclosure material is PP, ABS, stainless steel or carbon steel.Described heat exchanger tube is graphite-pipe, graphite modified PP pipe, stainless steel tube or copper pipe.Described heat exchanger tube external diameter is 10 ~ 32mm, and internal diameter is 8 ~ 30mm, and heat exchanger tube quantity is 1 ~ 500.The film silk material of described hydrophobic hollow fiber film Shu Caiyong is PP, PVDF, PTFE, and film silk internal diameter is 0.8 ~ 2.0mm, and film silk external diameter is 1.0 ~ 2.5mm, and the filter bores aperture of film silk is 0.1 ~ 1.0 μm.Described hollow fiber membrane bundle pouring head material is ABS, stainless steel or polytetrafluoroethylene (PTFE).
Make below in conjunction with a kind of multiple-effect distillation device of Fig. 2 to the utility model patent and illustrating.
It comprises three heat exchanger type membrane component, is followed successively by the first membrane component, the second membrane component, tertiary membrane distillation assembly, heating water tank 2, material liquid storage tank (raw water box) 3, condensing heat exchanger 4, cold water storage cistern 41, produces water pot 5, the water pump in vavuum pump 51 and pipeline.
First membrane component material liquid outlet is connected with the material liquid import of the second membrane component, the material liquid import that material liquid outlet and the tertiary membrane of the second membrane component distill assembly is connected, the product water out of the first membrane component is connected with the second membrane component hot water (vapour) import, hot water (vapour) import that product water out and the tertiary membrane of the second membrane component distill assembly is connected, second, hot water (vapour) outlet of tertiary membrane distillation assembly and tertiary membrane distill that the product water out of assembly is in parallel accesses condensing heat exchanger air inlet, condensing heat exchanger produces water delivery port and is connected with product water pot water inlet, produce water pot bleeding point to be connected with vavuum pump.
First membrane component hot water (vapour) import is connected with heat-exchanger pump, and the first membrane component hot water (vapour) outlet is connected with heating water tank.First membrane component material liquid import is connected with raw water pump.The outlet of tertiary membrane distillation assembly material liquid is connected by switch valve with material liquid storage tank and raw water pump, and condensing heat exchanger cooling water inlet is connected with cooling water pump, and condenser cooling water outlet is connected with cold water storage cistern.
Material liquid successively, flows through membrane component after raw water pump supercharging, is finally back to material liquid storage tank, after being full of material liquid in all component, by regulating switch valve, realizing material liquid and forming Inner eycle in three assemblies.Behind hot water heating to 60 in heating water tank ~ 90 DEG C by heat-exchanger pump at assembly A heat exchanging chamber internal circulation flow, system cloud gray model institute calorific requirement is provided.Start vavuum pump, regulate negative pressure to-0.08 ~ 0.095Mpa, the steam that assembly A produces enters the heat exchanging chamber generation condensation of assembly B, and condensation simultaneously produces the heating of latent heat realization to the material liquid in assembly B, and the steam that in like manner assembly B produces heats the material liquid in assembly C.Namely the condensate liquid produced in the process produces water and enter product water pot after condenser total condensation.
Claims (4)
1. a multiple-effect distillation device, is characterized in that: comprise heating water tank, raw water box, condensing heat exchanger, product water pot and several heat exchanger type membrane component, several heat exchanger type membrane component arranged in series;
Described membrane component comprises the shell of tubular, described shell is provided with material loading sap cavity vertically successively, heat exchanging chamber, blanking sap cavity and vapor chamber, heat exchanger tube is filled with in described heat exchanging chamber, hydrophobic hollow fiber film bundle is provided with in described heat exchanger tube, hollow fiber membrane bundle upper end is stretched in material loading sap cavity, hollow fiber membrane bundle lower end and hollow fiber membrane bundle pouring head are fixed, the sealing of hollow fiber membrane bundle pouring head is arranged in vapor chamber, described housing top end is provided with the material liquid import be communicated with material loading sap cavity, described outer casing underpart is provided with the material liquid be communicated with blanking sap cavity and exports, described shell upper is provided with the hot water inlet be communicated with heat exchanging chamber top, described outer casing underpart is provided with the hot water outlet be communicated with heat exchanging chamber bottom, described shell bottom is provided with the product water out be communicated with vapor chamber,
Material liquid flows out the material liquid import entering first membrane component after booster pump pressurization from raw water box, the material liquid outlet of (n-1)th membrane component is connected with the material liquid import of the n-th membrane component, and material liquid returns raw water box or first membrane component formation closed cycle after the material liquid outlet of last membrane component is flowed out;
The hot water that heating water tank flows out enters the hot water inlet of first membrane component after heat-exchanger pump pressurization, the product water out of (n-1)th membrane component is connected with the hot water inlet of the n-th membrane component, second membrane component is to the hot water outlet of the second last membrane module and the product water out of last membrane component is in parallel accesses condensing heat exchanger, condensing heat exchanger produces water delivery port and is connected with product water pot water inlet, produces water pot bleeding point and is connected with vavuum pump.
2. a kind of multiple-effect distillation device according to claim 1, is characterized in that: described enclosure material is PP, ABS, stainless steel or carbon steel.
3. a kind of multiple-effect distillation device according to claim 1, is characterized in that: described heat exchanger tube is graphite-pipe, graphite modified PP pipe, stainless steel tube or copper pipe.
4. a kind of multiple-effect distillation device according to claim 1, is characterized in that: described hollow fiber membrane bundle pouring head material is ABS, stainless steel or polytetrafluoroethylene (PTFE).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520152735.6U CN204544004U (en) | 2015-03-18 | 2015-03-18 | A kind of multiple-effect distillation device |
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| CN201520152735.6U CN204544004U (en) | 2015-03-18 | 2015-03-18 | A kind of multiple-effect distillation device |
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| CN204544004U true CN204544004U (en) | 2015-08-12 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176231A (en) * | 2018-03-08 | 2018-06-19 | 中国科学院理化技术研究所 | A kind of vacuum type multiple-effect membrane distillation system |
| WO2018201532A1 (en) * | 2017-05-03 | 2018-11-08 | 北京工业大学 | Membrane assembly having thermal reclamation function |
| CN113045095A (en) * | 2021-03-26 | 2021-06-29 | 北京中科瑞升资源环境技术有限公司 | Short-flow ultrapure water manufacturing system |
| CN114075007A (en) * | 2020-08-18 | 2022-02-22 | 中国石油化工股份有限公司 | Resource utilization method and system for high-temperature produced water of oil field |
| CN115259286A (en) * | 2022-09-03 | 2022-11-01 | 南华大学 | Low-energy-consumption high-efficiency tubular membrane distillation system |
| CN117463154A (en) * | 2023-11-20 | 2024-01-30 | 浙江环诺环保科技股份有限公司 | Multi-effect vacuum membrane distillation coupling mechanical vapor recompression evaporation system and working method thereof |
-
2015
- 2015-03-18 CN CN201520152735.6U patent/CN204544004U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018201532A1 (en) * | 2017-05-03 | 2018-11-08 | 北京工业大学 | Membrane assembly having thermal reclamation function |
| US10507428B1 (en) | 2017-05-03 | 2019-12-17 | Beijing University Of Technology | Heat-pipe membrane module with heat recovery |
| CN108176231A (en) * | 2018-03-08 | 2018-06-19 | 中国科学院理化技术研究所 | A kind of vacuum type multiple-effect membrane distillation system |
| CN114075007A (en) * | 2020-08-18 | 2022-02-22 | 中国石油化工股份有限公司 | Resource utilization method and system for high-temperature produced water of oil field |
| CN114075007B (en) * | 2020-08-18 | 2023-07-18 | 中国石油化工股份有限公司 | Method and system for recycling oilfield high Wen Cai effluent |
| CN113045095A (en) * | 2021-03-26 | 2021-06-29 | 北京中科瑞升资源环境技术有限公司 | Short-flow ultrapure water manufacturing system |
| CN113045095B (en) * | 2021-03-26 | 2021-12-21 | 北京中科瑞升资源环境技术有限公司 | Short-flow ultrapure water manufacturing system |
| CN115259286A (en) * | 2022-09-03 | 2022-11-01 | 南华大学 | Low-energy-consumption high-efficiency tubular membrane distillation system |
| CN117463154A (en) * | 2023-11-20 | 2024-01-30 | 浙江环诺环保科技股份有限公司 | Multi-effect vacuum membrane distillation coupling mechanical vapor recompression evaporation system and working method thereof |
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