CN204051448U - High-efficient flat-plate distillation device - Google Patents
High-efficient flat-plate distillation device Download PDFInfo
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- CN204051448U CN204051448U CN201420519010.1U CN201420519010U CN204051448U CN 204051448 U CN204051448 U CN 204051448U CN 201420519010 U CN201420519010 U CN 201420519010U CN 204051448 U CN204051448 U CN 204051448U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model high-efficient flat-plate distillation device comprises hot junction end plate and the cold junction end plate at two ends, multiple microporous barriers, multiple cooling liquid chamber sheet frame, multiple hydrothermal solution rooms sheet frame, the above parts is interfixed and forms many groups screw rod of high-efficient flat-plate distillation device and the encapsulant of nut and necessity by multiple phase change chamber sheet frame; Multiple microporous barriers described, multiple cooling liquid chamber sheet frame, multiple hydrothermal solution rooms sheet frame, multiple phase change chamber sheet frame is arranged alternately in this device cooling liquid chamber that the hydrothermal solution room, the multistage that form multistage and connect mutually connect mutually and the phase change chamber that multistage is connected mutually, wherein cooling liquid chamber, phase change chamber, hydrothermal solution room and phase change chamber are alternately arranged, and are isolated by microporous barrier.To mix with partial concentration hydrothermal solution by stoste and pressurize as cold liquid, cold liquid in outlet by heating as hydrothermal solution, iterative cycles, recovery section concentrates the thermal efficiency that thermal capacity that hydrothermal solution thermal capacity and whole cold liquid absorbs can improve distillation device further.
Description
Technical field
The present invention relates to technical field of membrane separation and technical field of sewage, particularly high-efficiency plate frame formula Membrane Materials unit, this unit is generally applicable to Membrane Materials field, is specially adapted to regeneration effluent and zero-emission.
Background technology
Membrane Materials refers to that liquid vapour evaporates through pellicle, and then the membrane separating process of this steam-condensation occurs.This process may be used for the separation of the material that vapour pressure difference is larger in certain temperature range.
Film distillation technology may be used for feed separation, more may be used for the concentrated of sewage and desalinization.
How energy-conservation the maximum technological challenge of Membrane Materials is.
Have contact Membrane Materials in known technology, be exactly the side of hot water at film, the opposite side of film is cold water, and steam is through film condensation being taken away by cold water in cold water.This technology almost cannot the heat of evaporation of recycle-water, the also consumed energy widely of the heat exchange simultaneously between hot and cold water, and therefore the water generation ratio (rectification water weight with consume propylene weight ratio) of this technology is difficult to obtain significantly.
In known technology, (Chinese patent application 201110428029.6) to have 3-5 group membrane component by external series to obtain multistage effect.But because external accessory is too much, be difficult to realize more plural serial stage.
The liquid to be treated of known technology (Chinese patent 200820075402.8) preheating replaces the hollow fiber microporous membrane and heat exchanger tube series flow settled in many groups, the steam generated outside one group of hollow-fibre membrane is condensed outside next group heat exchanger tube, liquid to be treated is at prime evaporative cooling, serve as cold liquid in subordinate steam-condensation is warmed, reach energy-conservation object.But due to inferior liquid temperature and superior liquid temperature difference less, affect membrane flux.
The liquid to be treated of known technology (Chinese patent application 201010265140.3) preheating replaces the hollow fiber microporous membrane and heat exchanger tube exterior orientation flowing settled in many groups, the steam generated in one group of hollow-fibre membrane chamber is condensed in next group heat exchanger tube, liquid to be treated is at prime evaporative cooling, serve as cold liquid in subordinate steam-condensation is warmed, reach energy-conservation object.But due to the temperature spread of serving as temperature around condensing heat exchanger and higher level's hydrothermal solution less, and there is heat by conduction and exchange, flux of membrane distillation is lower, and the thermal efficiency is also difficult to effectively improve.
Built-in heat exchanger scheme (Chinese patent 200820075402.8) is had in known technology, the cryogenic liquid that the steam inflow first order heat-exchanging component adjacent with it that wherein first order membrane module produces flows out in heat-exchanging component and in membrane module carries out heat exchange, feed temperature is promoted, and some vapor is condensed into liquid.This to be a kind of following current be design, liquid alternatedly flows through membrane module and heat exchanger, and liquid by evaporative cooling, then enters heat exchanger immediately and is warmed in membrane module.Therefore, the film temperature difference as Membrane Materials driving force is reduced, and Membrane Materials efficiency is affected.
Have the technology (Chinese patent 101010570625.3) of doughnut and hollow tube reverse flow in known technology, but this technology only achieves the counterflow exchange of single-stage or the cold and hot liquid of single hop, the thermal efficiency still has much room for improvement.
Summary of the invention
The present invention will solve the technical problem that in known technology, the distillation device thermal efficiency is lower, discloses a kind of high-efficient flat-plate distillation device.
This high-efficient flat-plate distillation device comprises hot junction end plate and the cold junction end plate at two ends, multiple microporous barriers, multiple cooling liquid chamber sheet frame, multiple hydrothermal solution rooms sheet frame, the above parts is interfixed and forms many groups screw rod of high-efficient flat-plate distillation device and the encapsulant of nut and necessity by multiple phase change chamber sheet frame; Described cold junction end plate comprises a hydrothermal solution entrance, a cold liquid outlet, a condensate outlet, also comprises a gas access, described hot junction end plate comprises a hydrothermal solution outlet, a cold liquid entrance, a condensate outlet and a gas vent; Multiple microporous barriers described, multiple cooling liquid chamber sheet frame, multiple hydrothermal solution rooms sheet frame, multiple phase change chamber sheet frame is alternately arranged and forms cooling liquid chamber that hydrothermal solution room, multistage that multistage connects mutually connect mutually and the phase change chamber that multistage is connected mutually, wherein cooling liquid chamber, phase change chamber, hydrothermal solution room and phase change chamber are alternately arranged, and are isolated by microporous barrier.
During use high-efficient flat-plate distillation device, katathermal solution enters high-efficient flat-plate distillation device through hydrothermal solution entrance, current downflow in each section of multiple hydrothermal solution room, liquid vapour self-heating liquid chamber enters adjacent phase change chamber through microporous barrier evaporation, hydrothermal solution self is progressively lowered the temperature owing to losing heat of evaporation, until flow through hydrothermal solution outlet to become the discharge of concentrated hydrothermal solution; Contrary with hydrothermal solution flow direction, cold liquid injects this high-efficient flat-plate distillation device through cold liquid entrance, cold liquid in each section of multiple cooling liquid chamber on current downflow, condenses in adjacent phase change chamber is become condensate liquid around here, own absorption heat of evaporation is heated up gradually, discharges until flow through the outlet of cold liquid; Each phase change chamber side is hydrothermal solution room opposite side is cooling liquid chamber, and liquid vapour is distilled out of from hydrothermal solution room through microporous barrier, is condensed on the cooling liquid chamber surface of phase change chamber opposite side; Condensate liquid is discharged through condensate outlet.
Can reduce pressure at this high-efficient flat-plate distillation device gas outlet, to increase high-efficient flat-plate distillation device efficiency, cooling liquid chamber and hydrothermal solution indoor gas are discharged through microporous barrier under suction function simultaneously.Go out air-blowing in gas access, high-efficient flat-plate distillation device efficiency can be increased; Also go out air-blowing in gas access, to increase high-efficient flat-plate distillation device efficiency in gas vent decompression simultaneously simultaneously.
Described high-efficient flat-plate distillation device also comprises and is arranged on hydrothermal solution and is exported to dope drain valve, pressure-regulating valve, cold liquid replenishment valve and booster pump between cold liquid entrance, is arranged on cold liquid and is exported to heat riser between hydrothermal solution entrance.Partial concentration hydrothermal solution and stoste mixing pressurization are as cold liquid, and cold liquid is warmed as hydrothermal solution in outlet, and iterative cycles can improve the thermal efficiency of distillation device further.
The invention has the beneficial effects as follows the cooling liquid chamber that the hydrothermal solution room, the multistage that to achieve multistage and connect mutually in single film device are connected mutually and the phase change chamber that multistage is connected mutually, cold liquid and hydrothermal solution reverse flow also realize multistage heat exchange, improve the thermal efficiency of Membrane Materials, in addition, partial concentration hydrothermal solution and stoste mixing pressurization are as cold liquid, cold liquid is warmed as hydrothermal solution in outlet, and iterative cycles can improve the thermal efficiency of distillation device further.
Accompanying drawing explanation
Fig. 1 high-efficient flat-plate distillation device of the present invention internal structure schematic diagram
Fig. 2 high-efficient flat-plate distillation device of the present invention internal process schematic diagram
Fig. 3 high-efficient flat-plate distillation device of the present invention schematic flow sheet
Fig. 1, Fig. 2, with 21. cold liquid entrances in Fig. 3, 22. cold liquid outlets, 23/24. cold liquid runner, 231/241. cold liquid runner blocks plug, 31. hydrothermal solution entrances, 32. hydrothermal solution outlets, 33/34. hydrothermal solution runner, 331/341. hydrothermal solution runner blocks plug, 421. condensate outlets 1, 422. condensate outlets 2, 44. condensate liquid runners, 441. condensate liquid runner blocks plug, 52. gas vents, 53. gas passages, 531. gas passages block plug, 56. gas accesses, 102. cooling liquid chamber, 103. hydrothermal solution rooms, 104. phase change chamber, 203. microporous barrier, 206. hot junction end plates 1, 207. cold junction end plates, 220. cooling liquid chamber's sheet frames, 221. cold liquid pod apertures, 222. cold liquid guiding gutters, 223. cold drawing hydrothermal solution runner hole, 224. cold drawing condensate liquid runner hole, 225. cold drawing gas passage orifices, 226. cooling liquid chamber's flow-guiding screens, 230. hydrothermal solution room sheet frames, 231. hydrothermal solution pod apertures, 232. hot plate cold liquid runner hole, 233. hydrothermal solution guiding gutters, 234. hot plate condensate liquid runner hole, 235. hot plate gas passage orifices, 236. hydrothermal solution room flow-guiding screens, 240. phase change chamber sheet frames, condensate liquid pod apertures (241), 242. phase change plate cold liquid runner hole, 243. phase change plate hydrothermal solution runner holes, 244. condensate liquid guiding gutters, 245. phase change plate gas flow guiding grooves, 246. gas flow guiding holes, 300. screw hole, 600. booster pump, 601. dope drain valves, 602. pressure-regulating valve, 603. stoste replenishment valve, 700. heat riser, 800. condensate liquid casees, 801. pressure-control valve, pump sent outside by 810. condensate liquids
Detailed description of the invention
See Fig. 1, Fig. 2, high-efficient flat-plate distillation device comprises hot junction, hot junction end plate (206) and the cold junction end plate 2 (207) that two are positioned at high-efficient flat-plate distillation device two ends, multiple microporous barriers (203), multiple cooling liquid chamber sheet frame (220), multiple hydrothermal solution room sheet frame (230), the above parts is interfixed and forms many groups screw rod of high-efficient flat-plate distillation device and the encapsulant of nut and necessity by multiple phase change chamber sheet frame (240);
Two described microporous barriers (203) are positioned at described cooling liquid chamber sheet frame (220) both sides, form cooling liquid chamber (102), two described microporous barriers (203) are positioned at sheet frame (230) both sides, a described hydrothermal solution room, form hydrothermal solution room (103), cooling liquid chamber (102) and hydrothermal solution room (103) are alternately arranged, there is a phase change chamber sheet frame (240) between described cooling liquid chamber (102) and hydrothermal solution room (103), form phase change chamber (104); Described cooling liquid chamber (102), hydrothermal solution room (103) and phase change chamber (104) seal mutually;
Described cooling liquid chamber sheet frame (220) is provided with multiple screw hole (300), two cold liquid pod apertures (221), two cold liquid guiding gutters (222), two cold drawing hydrothermal solution runner holes (223), a cold drawing condensate liquid runner hole (224) and cold drawing gas flow guiding holes (225), and described cold liquid pod apertures (221) communicates respectively by secret tunnel with cold liquid guiding gutter (222);
Described hydrothermal solution room sheet frame (230) is provided with multiple screw hole (300), two hot plate cold liquid runners hole (232), two hydrothermal solution guiding gutters (233), two hydrothermal solution pod apertures (231), a hot plate condensate liquid runner hole (234) and hot plate gas flow guiding holes (234), above-mentioned hydrothermal solution guiding gutter (233) communicates respectively with hydrothermal solution pod apertures (231);
Described phase change chamber sheet frame (240) is provided with multiple screw hole (300), two phase change plate cold liquid runners hole (242), two phase change plate hydrothermal solution runner holes (243), a condensate liquid guiding gutter (244), condensate liquid pod apertures (241), a phase change plate gas flow guiding hole (246) and a gas flow guiding groove (245), a described condensate liquid guiding gutter (244) is communicated by secret tunnel with a condensate liquid pod apertures (241); A described phase change plate gas flow guiding hole (246) and a gas flow guiding groove (245) are communicated by secret tunnel;
Described hot junction end plate (206) is provided with multiple screw hole (300), cold liquid outlet (22), a hydrothermal solution entrance (31), a hot junction condensate outlet (422) and a gas access (56), described cold junction end plate (207) is provided with multiple screw hole (300), a cold liquid entrance (21), hydrothermal solution outlet (32), a cold junction condensate outlet (421) and a gas vent (52);
Described multiple cold liquid pod apertures (221), phase change plate cold liquid runner hole (242), hot plate cold liquid runner hole (232), the upper cold liquid entrance (21) arranged of cold junction end plate (207), cold liquid outlet (22) of the upper setting of hot junction end plate (206) and the upper respective aperture arranged of microporous barrier (203) mutually seal and form upper and lower two cold liquid runners (23 and 24), multiple hydrothermal solution pod apertures (231), phase change plate hydrothermal solution runner hole (243), cold drawing hydrothermal solution runner hole (223), the upper hydrothermal solution entrance (31) arranged of hot junction end plate (206), hydrothermal solution outlet (32) of the upper setting of cold junction end plate (207) and the upper respective aperture arranged of microporous barrier (203) mutually seal and form upper and lower two hydrothermal solution runners (33 and 34), multiple condensate liquid pod apertures (241), cold drawing condensate liquid runner hole (224), hot plate condensate liquid runner hole (234), the upper condensate liquid arranged of cold junction end plate (207) goes out (421), the upper condensate outlet (422) arranged of hot junction end plate (206), mutually seal with the upper respective aperture arranged of microporous barrier (203) and form condensate liquid runner (44), multiple cold drawing gas passage orifices (225), the gas flow guiding hole (246) that hot plate gas passage orifices (235) and phase change plate are arranged, the upper gas vent (52) arranged of cold junction end plate (206), gas access and the upper respective aperture arranged of microporous barrier (203) of the upper setting of hot junction end plate (206) seal composition gas passage (52) mutually,
Described multiple cooling liquid chamber leads to supercooled liquid guiding gutter (222) and communicates with cold liquid runner (23 and 24), multiple hydrothermal solution room (103) is communicated with hydrothermal solution runner (33 and 34) by hydrothermal solution guiding gutter (232), multiple phase change chamber (103) is communicated with cold liquid runner (44) by condensate liquid guiding gutter (244), and multiple phase change chamber (104) is communicated with gas passage (53) by gas flow guiding groove (245);
Described high-efficient flat-plate distillation device also comprises being arranged in cold liquid runner (23 and 24) at least respectively establishes a cold liquid runner to block plug (231 and 241), cold liquid runner is divided into some sections, each section flows to contrary, described high-efficient flat-plate distillation device also comprises being arranged in hydrothermal solution runner (33 and 34) at least respectively establishes a hydrothermal solution runner to block plug (331 and 341), hydrothermal solution runner is divided into some sections, and each section flows to contrary; Above-mentioned high-efficient flat-plate distillation device also comprise be arranged at least one gas passage in gas passage (53) and condensate liquid passage (44) block plug (531) and in condensate liquid passage one block plug (441), gas flow is divided into some sections, and each section of gas flow is contrary;
The method of described mutual sealing is one or its combination of bonding, welding and sealing ring sealing;
High-efficient flat-plate distillation device is fixed through multiple screw hole (300) and multiple nut by described multiple screw rod.
During use high-efficient flat-plate distillation device, high temperature stoste enters high-efficient flat-plate distillation device through hydrothermal solution entrance (31), upper current downflow in each section of multiple hydrothermal solution room (103), liquid vapour is through hydrothermal solution room (103) microporous barrier (203) surface evaporation, enter adjacent phase change chamber (104), hydrothermal solution self is progressively lowered the temperature owing to losing heat of evaporation, until flow through hydrothermal solution outlet (32) to become the discharge of concentrated hydrothermal solution; Contrary with hydrothermal solution flow direction, cold liquid injects this high-efficient flat-plate distillation device through cold liquid entrance (22), cold liquid is upper current downflow in each section of multiple cooling liquid chamber (102), condenses in adjacent phase change chamber (104) is become condensate liquid around here, own absorption heat of evaporation is heated up gradually, until flow through cold liquid outlet (22); Each phase change chamber (104) side is hydrothermal solution room (103) opposite side is cooling liquid chamber, liquid vapour is distilled out of from hydrothermal solution room (103) through microporous barrier (203), is condensed on cooling liquid chamber (102) surface of phase change chamber (104) opposite side; Condensate liquid is discharged through condensate liquid passage (42) and condensate outlet (421) and (422).
In this high-efficient flat-plate distillation device, hydrothermal solution is through multi-stage evaporation, and cold liquid is through multistage condensation, and heat of evaporation is repeatedly transmitted between hydrothermal solution and cold liquid; High-temperature region steam is condensed at low-temperature space, gives cold liquid and hydrothermal solution by heat of evaporation special delivery; This Membrane Materials process thermal efficiency is improved significantly.Wherein cold liquid and hydrothermal solution all can realize energy recovery through external heat exchange system and the circulatory system further, and these outside plants can adopt known technology to be achieved.
Use during high-efficient flat-plate distillation device and reduce pressure at gas vent (52), high-efficient flat-plate distillation device efficiency can be increased.Gas simultaneously in cooling liquid chamber (102) and hydrothermal solution room (103) enters phase change chamber (104) through microporous barrier (203) under suction function, then discharges through gas passage (53) and gas vent (52).Go out (56) air-blowing in gas access, high-efficient flat-plate distillation device efficiency can be increased; Also go out (56) air-blowing in gas access, to increase high-efficient flat-plate distillation device efficiency in gas vent (52) decompression simultaneously simultaneously.
As shown in Figure 3, described high-efficient flat-plate distillation device also comprises the dope drain valve (601), pressure-regulating valve (602), cold liquid replenishment valve (603) and the booster pump (600) that are arranged between hydrothermal solution outlet (32) to cold liquid entrance (21), be arranged on the heat riser (700) between cold liquid outlet (22) to hydrothermal solution entrance (31), condensate liquid case (800), pump (810) sent outside by pressure-regulating valve (801) and condensate liquid.
When using this high-efficient flat-plate distillation device, stoste is injected by replenishment valve (602) and is mixed into cold liquid with partial concentration hydrothermal solution, enters high-efficient flat-plate distillation device through force (forcing) pump (600) by cold liquid entrance (22).Reduce pressure at gas vent (52).Cold liquid is upper current downflow in each section of multiple cooling liquid chamber (102), condenses in adjacent phase change chamber (104) is become condensate liquid around here, own absorption heat of evaporation is heated up gradually, until enter liquid heating device (700) after flowing through cold liquid outlet (22), cold liquid becomes hydrothermal solution after heating up, this hydrothermal solution enters high-efficient flat-plate distillation device through hydrothermal solution entrance (31), upper current downflow in each section of multiple hydrothermal solution room (103), liquid vapour is through the microporous barrier surface evaporation of hydrothermal solution room, enter adjacent phase change chamber (104), hydrothermal solution self is progressively lowered the temperature due to the heat of transformation, flow out until flow through hydrothermal solution outlet (32), hydrothermal solution becomes concentrated hydrothermal solution through evaporation and concentration.Partial concentration hydrothermal solution is discharged through dope drain valve (601), partial concentration hydrothermal solution is mixed into cold liquid through pressure-regulating valve (602) and stoste in addition, and this cold liquid enters high-efficient flat-plate distillation device through booster pump (600) pressurization through cold liquid entrance (22).Condensate liquid is discharged through condensate liquid passage (42) and condensate outlet (421) and (422) and is entered negative pressure condensate liquid case (800), by the negative pressure regulating pressure-control valve (801) to control two condensate outlets (421) and (422), avoid comparatively vapours to enter condensate liquid case through hot junction condensate outlet (422), condensate liquid is sent pump (810) outside and is sent outside by condensate liquid.
To mix with partial concentration hydrothermal solution by stoste and pressurize as cold liquid, cold liquid in outlet by heating as hydrothermal solution, iterative cycles, recovery section concentrates the thermal efficiency that thermal capacity that hydrothermal solution thermal capacity and whole cold liquid absorbs can improve distillation device further.
Embodiment 1
Former water is simulated seawater, salt content weight percent hundred 3.5%.High performance membrane distilling apparatus as shown in Figure 3, wherein use the PTFE hydrophobic membrane gross area to be 5 square metres, hot water and cold water are 20 sections, and gas is 2 sections.Former water injects through former water valve (602), enters high performance membrane distilling apparatus through force (forcing) pump (600); Gas vent (52) applies negative pressure, is discharged by gas in assembly; Start electrothermal heating device (700), hydrothermal solution inlet temperature is made to be increased to 80 DEG C gradually, produce water and flow into product water tank (800) through condensate outlet (421), pressure-control valve (801) is closed, and product water is sent pump (810) outside through condensate liquid and sent.By 1: 1, concentrated water drainage is set high-volume according to product discharge, by 1: 2, former water magnitude of recruitment is set until reach steady-state operation, negative pressure-28KPa.Former coolant-temperature gage 21 DEG C, produces coolant-temperature gage 52 DEG C, produces water conductivity 5.2uS/cm, dense coolant-temperature gage 29 DEG C, membrane flux 5.8L/m
2hr, produces water thermal energy consumption 224KJ/L.
Embodiment 2
Heat riser is solar heater, hydrothermal solution temperature 72-85 DEG C, and other and embodiment 1 are together.Former coolant-temperature gage 23-26 DEG C, produces coolant-temperature gage 50-55 DEG C, produces water conductivity 4.5-6.1uS/cm, dense coolant-temperature gage 28-31 DEG C, fine day membrane flux 4.5-7.6 L/m
2hr..
Claims (2)
1. a high-efficient flat-plate distillation device, is characterized in that:
Comprise end plate 1 (206) and end plate 2 (207) that two are positioned at high-efficient flat-plate distillation device two ends, multiple microporous barriers (203), multiple cooling liquid chamber sheet frame (220), multiple hydrothermal solution room sheet frame (230), the above parts is interfixed and forms many groups screw rod of high-efficient flat-plate distillation device and the encapsulant of nut and necessity by multiple phase change chamber sheet frame (240);
Two described microporous barriers (203) are positioned at described cooling liquid chamber sheet frame (220) both sides, form cooling liquid chamber (102), two described microporous barriers (203) are positioned at sheet frame (230) both sides, a described hydrothermal solution room, form hydrothermal solution room (103), cooling liquid chamber (102) and hydrothermal solution room (103) are alternately arranged, there is a phase change chamber sheet frame (240) between described cooling liquid chamber (102) and hydrothermal solution room (103), form phase change chamber (104); Described cooling liquid chamber (102), hydrothermal solution room (103) and phase change chamber (104) seal mutually;
Described cooling liquid chamber sheet frame (220) is provided with multiple screw hole (300), two cold liquid pod apertures (221), two cold liquid guiding gutters (222), two cold drawing hydrothermal solution runner holes (223), a cold drawing condensate liquid runner hole (224) and cold drawing gas flow guiding holes (225), and described cold liquid pod apertures (221) communicates respectively by secret tunnel with cold liquid guiding gutter (222);
Described hydrothermal solution room sheet frame (230) is provided with multiple screw hole (300), two hot plate cold liquid runners hole (232), two hydrothermal solution guiding gutters (233), two hydrothermal solution pod apertures (231), a hot plate condensate liquid runner hole (234) and hot plate gas flow guiding holes (234), above-mentioned hydrothermal solution guiding gutter (233) communicates respectively with hydrothermal solution pod apertures (231);
Described phase change chamber sheet frame (240) is provided with multiple screw hole (300), two phase change plate cold liquid runners hole (242), two phase change plate hydrothermal solution runner holes (243), a condensate liquid guiding gutter (244), condensate liquid pod apertures (241), a phase change plate gas flow guiding hole (246) and a gas flow guiding groove (245), a described condensate liquid guiding gutter (244) is communicated by secret tunnel with a condensate liquid pod apertures (241); A described phase change plate gas flow guiding hole (246) and a gas flow guiding groove (245) are communicated by secret tunnel;
Described end plate 1 (206) is provided with multiple screw hole (300), cold liquid outlet (22), a hydrothermal solution entrance (31), a condensate outlet 2 (422) and a gas access (56), described end plate 2 (207) is provided with multiple screw hole (300), a cold liquid entrance (21), hydrothermal solution outlet (32), a condensate outlet 1 (421) and a gas vent (52);
Described multiple cold liquid pod apertures (221), phase change plate cold liquid runner hole (242), hot plate cold liquid runner hole (232), the upper cold liquid entrance (21) arranged of cold junction end plate (206), cold liquid outlet (22) of the upper setting of hot junction end plate (206) and the upper respective aperture arranged of microporous barrier (203) mutually seal and form upper and lower two cold liquid runners (23 and 24), multiple hydrothermal solution pod apertures (231), phase change plate hydrothermal solution runner hole (243), cold drawing hydrothermal solution runner hole (223), the upper hydrothermal solution entrance (31) arranged of hot junction end plate (206), hydrothermal solution outlet (32) of the upper setting of cold junction end plate (206) and the upper respective aperture arranged of microporous barrier (203) mutually seal and form upper and lower two hydrothermal solution runners (33 and 34), multiple condensate liquid pod apertures (241), cold drawing condensate liquid runner hole (224), hot plate condensate liquid runner hole (234), the upper condensate outlet (421) arranged of cold junction end plate (207), the upper condensate outlet (422) arranged of hot junction end plate (206), mutually seal with the upper respective aperture arranged of microporous barrier (203) and form condensate liquid runner (44), multiple cold drawing gas passage orifices (225), the gas flow guiding hole (246) that hot plate gas passage orifices (235) and phase change plate are arranged, the upper gas vent (52) arranged of cold junction end plate (206), gas access and the upper respective aperture arranged of microporous barrier (203) of the upper setting of hot junction end plate (206) seal composition gas passage (52) mutually.
Described multiple cooling liquid chamber leads to supercooled liquid guiding gutter (222) and communicates with cold liquid runner (23 and 24), multiple hydrothermal solution room (103) is communicated with hydrothermal solution runner (33 and 34) by hydrothermal solution guiding gutter (232), multiple phase change chamber (103) is communicated with cold liquid runner (44) by condensate liquid guiding gutter (244), and multiple phase change chamber (104) is communicated with gas passage (53) by gas flow guiding groove (245);
Described high-efficient flat-plate distillation device also comprises being arranged in cold liquid runner (23 and 24) at least respectively establishes a cold liquid runner to block plug (231 and 241), cold liquid runner is divided into some sections, each section flows to contrary, described high-efficient flat-plate distillation device also comprises being arranged in hydrothermal solution runner (33 and 34) at least respectively establishes a hydrothermal solution runner to block plug (331 and 341), hydrothermal solution runner is divided into some sections, and each section flows to contrary; Above-mentioned high-efficient flat-plate distillation device also comprise be arranged at least one gas passage in gas passage (53) and condensate liquid passage (44) block plug (531) and in condensate liquid passage one block plug (441), gas flow is divided into some sections, and each section of gas flow is contrary.
The method of described mutual sealing is one or its combination of bonding, welding and sealing ring sealing.
High-efficient flat-plate distillation device is fixed through multiple screw hole (300) and multiple nut by described multiple screw rod.
2. high-efficient flat-plate distillation device characterized by further comprising the dope drain valve (601), pressure-regulating valve (602), cold liquid replenishment valve (603) and the booster pump (600) that are arranged between hydrothermal solution outlet (32) to cold liquid entrance (21) according to claim 1, is arranged on the heat riser (700) between cold liquid outlet (22) to hydrothermal solution entrance (31).
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| CN109200827A (en) * | 2018-11-19 | 2019-01-15 | 上海洁晟环保科技有限公司 | A kind of plate film distilling apparatus, distillating method and application |
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| CN115350592A (en) * | 2022-08-17 | 2022-11-18 | 北京中科瑞升资源环境技术有限公司 | Membrane module for membrane distillation and membrane distillation method |
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