WO2010087042A1 - Dispositif de réduction de pression, dispositif de distillation et dispositif de production d'énergie électrique - Google Patents

Dispositif de réduction de pression, dispositif de distillation et dispositif de production d'énergie électrique Download PDF

Info

Publication number
WO2010087042A1
WO2010087042A1 PCT/JP2009/063534 JP2009063534W WO2010087042A1 WO 2010087042 A1 WO2010087042 A1 WO 2010087042A1 JP 2009063534 W JP2009063534 W JP 2009063534W WO 2010087042 A1 WO2010087042 A1 WO 2010087042A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
stock solution
liquid
supply pipe
water
Prior art date
Application number
PCT/JP2009/063534
Other languages
English (en)
Japanese (ja)
Inventor
隆久 三井
Original Assignee
Mitsui Takahisa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Takahisa filed Critical Mitsui Takahisa
Priority to JP2010548359A priority Critical patent/JPWO2010087042A1/ja
Publication of WO2010087042A1 publication Critical patent/WO2010087042A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B01D3/103—Vacuum distillation by using a barometric column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0011—Heating features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0048—Barometric condensation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/046—Treatment of water, waste water, or sewage by heating by distillation or evaporation under vacuum produced by a barometric column
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/063—Underpressure, vacuum
    • 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

Definitions

  • the present invention relates to a decompression device, a distillation device, and a power generation device, and more particularly, to a decompression device that continuously creates a decompressed environment using the weight of a liquid, a distillation device that uses the principle thereof, and a power generation device.
  • Patent Documents 1 to 5 Conventionally, a vacuum distillation apparatus that evaporates a liquid at a low temperature by using a reduced pressure environment is known (see, for example, Patent Documents 1 to 5).
  • the conventional vacuum distillation apparatus described above is one that decompresses with an air feed pump (see Patent Documents 1 to 4), or fills a container with steam generated by a heater, cools and decompresses. (See Patent Document 5). Therefore, these vacuum distillation apparatuses require an expensive energy source and have a high running cost.
  • the above room temperature evaporator using the gravity of water fills the container with water, draws out the water using the gravity of the water, and depressurizes it. Therefore, this room temperature evaporator needs to repeat the process of filling the container with water and the process of draining the water, and cannot continuously create a reduced pressure environment, even if this is applied to a distillation apparatus, Cannot drive continuously.
  • an object of the present invention is to provide a decompression device, a distillation device, and a power generation device that are low in running cost, simple in structure, and can be continuously operated.
  • the decompression device of the present invention utilizes a liquid supply pipe for supplying a liquid, a container supplied with the liquid by the liquid supply pipe and sealed, and the weight of the liquid and the gas in the container by the weight of the liquid. And a liquid discharge pipe for discharging from the container and depressurizing the inside of the container.
  • the liquid discharge pipe has an inner diameter that allows the gas in the container to be contained and exhausted by the surface tension of the liquid, so that it can be exhausted together with the liquid discharge even in a slow operation.
  • the steam is discharged from the container as a liquid, so that it can be efficiently exhausted.
  • the distillation apparatus of the present invention includes a stock solution supply pipe for supplying a stock solution to be distilled, a container in which the stock solution is supplied and sealed by the stock solution supply pipe, and a self-weight of the stock solution from the container.
  • a stock solution discharge pipe for discharging the stock solution and the gas in the container and decompressing the inside of the container, a condensing means for condensing vapor evaporated from the stock solution, and a distillation condensed by the condensing means
  • a distillate discharge pipe for discharging the liquid from the container.
  • the stock solution discharge pipe has an inner diameter that allows the gas in the container to be contained and exhausted by the surface tension of the stock solution, the container can be exhausted together with the discharge of the stock solution while being sealed. Can be operated continuously.
  • the stock solution that has been degassed at a high temperature is reused, so that the efficiency of distillation can be improved. Can be improved.
  • the second liquid feed pump is provided in the middle of the stock solution discharge pipe, performance can be improved and operating conditions can be relaxed.
  • the condensing means is a distillate supply pipe that supplies a liquid that is the same liquid as the distillate and is sufficiently cold to condense the vapor to the container, thereby utilizing natural energy. Efficient distillation.
  • the condensing means is a tube that circulates the stock solution that is sufficiently cold to condense the vapor, and the stock solution is used for condensation and then supplied to the stock solution supply tube. Energy efficiency can be improved.
  • the distillation and power generation apparatus of the present invention utilizes a stock solution supply pipe for supplying a stock solution to be distilled, a container in which the stock solution is supplied and sealed by the stock solution supply pipe, and a dead weight of the stock solution.
  • a stock solution discharge pipe for discharging the stock solution from the container and depressurizing the inside of the container, a condensing unit for condensing vapor evaporated from the stock solution, and a distillate condensed by the condensing unit. It is characterized by comprising a distillate discharge pipe for discharging from the container and a generator for generating electric power using the flow of steam until the evaporated steam is condensed.
  • the distillation and power generation apparatus of the present invention includes a first stock solution supply pipe for supplying a stock solution to be distilled, a first container in which the stock solution is supplied and sealed by the first stock solution supply pipe, and the first container.
  • a first stock solution for discharging the stock solution from one container and depressurizing the inside of the first container; and a first product for decompressing the inside of the first container and condensing vapor evaporated from the stock solution in the first container.
  • Condensing means a generator that generates electric power by using a flow of steam until the evaporated vapor is condensed, a second container in which the stock solution is supplied and sealed by the second stock solution supply pipe, The stock solution is discharged from the second container by utilizing the dead weight of the stock solution, the stock solution discharge pipe for decompressing the inside of the second container, the inside of the second container is decompressed, and from the stock solution in the second container
  • a second condensing means for condensing the evaporated vapor Characterized in that it comprises a distillate discharge pipe for discharging the distillate condensed by the second condensing means from the second vessel.
  • the power generation device of the present invention includes a liquid supply pipe that supplies a liquid to be evaporated, a container that is supplied with the liquid by the liquid supply pipe and is sealed, and uses the weight of the liquid to remove the liquid from the container.
  • a liquid discharge pipe that discharges the liquid and depressurizes the inside of the container; a condensing unit that depressurizes the inside of the container and condenses the vapor evaporated from the liquid; and a flow of the steam until the evaporated steam is condensed
  • a generator for generating electricity using the power is provided.
  • a decompression device a distillation device, and a power generation device are provided that are low in running cost, simple in structure, and capable of continuous operation because they are depressurized and exhausted using their own weight. can do.
  • FIG. 1 is a diagram (part 1) for explaining the principle of the decompression device of the present invention.
  • FIG. 2 is a diagram (part 2) for explaining the principle of the decompression device of the present invention.
  • FIG. 3 is a diagram (part 3) for explaining the principle of the decompression device of the present invention.
  • FIG. 4 is a diagram illustrating a configuration of the decompression device according to the first embodiment of the present invention.
  • FIG. 5 is a diagram for explaining the principle of exhaust in the pressure reducing apparatus according to the first embodiment of the present invention.
  • FIG. 6 is a diagram showing the configuration of the distillation apparatus of Example 2 of the present invention.
  • FIG. 7 is a diagram showing the configuration of the distillation apparatus of Example 3 of the present invention.
  • FIG. 8 is a diagram illustrating a partial configuration of the distillation apparatus according to the fourth embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a partial configuration of the distillation apparatus according to the fifth embodiment of the present invention.
  • FIG. 10 is a diagram showing the configuration of the distillation apparatus of Example 6 of the present invention.
  • FIG. 11 is a diagram showing the configuration of the distillation apparatus of Example 7 of the present invention.
  • FIG. 12 is a diagram showing the configuration of the distillation and power generation apparatus of Example 8 of the present invention.
  • FIG. 13 is a diagram illustrating the configuration of the power generation device according to the ninth embodiment of the present invention.
  • FIG. 14 is a diagram showing the configuration of the distillation and power generation apparatus of Example 10 of the present invention.
  • FIG. 1 is a diagram (part 1) for explaining the principle of the decompression device of the present invention.
  • a drain pipe 2 extends from the lower side of the sealed container 1 through a hole. There is water 3 in it.
  • P P0- ⁇ ghD
  • P pressure inside the container
  • P0 atmospheric pressure (about 1013 hPa)
  • ⁇ density of water (about 1000 kg / m 3 )
  • g Gravitational acceleration (about 9.8 m / s 2 )
  • hD Water height (length of water column measured in the vertical direction) It is. This indicates that the atmospheric pressure tends to be 1 atm inside the container, but the weight of water cancels the atmospheric pressure and the inside of the container is depressurized.
  • FIG. 2 is a diagram (part 2) for explaining the principle of the decompression device of the present invention.
  • water 3 is supplied from the water source 4 to the container 1 through the water supply pipe 5.
  • the flow restrictor 6 is provided in the water supply pipe 5 to restrict the flow rate of the water 3.
  • FIG. 3 is a diagram (part 3) for explaining the principle of the decompression device of the present invention.
  • the principle of compensating for the difference between the atmospheric pressure and the pressure in the container 1 using the weight of water can be used.
  • FIG. 3 shows a specific example, and the water source 4 is placed at a position below the container 1, hs ⁇ hD
  • hs If the height difference between the water surface in the container 1 and the water surface of the water source 4 is taken, water is sucked up from the water source 4 (siphon principle).
  • the pressure inside the water supply pipe 5 decreases as it goes upward, and when the pressure in the water supply pipe 5 reaches 0 Pa (vacuum), water cannot be sucked up, so there is an upper limit for hs (about 10 m or less at room temperature). ).
  • a method is provided in which a valve is provided in the water supply pipe 5 to limit the flow rate, a method in which a porous object such as a sponge is provided in the water supply pipe 5 to limit the flow rate, and an inner diameter of the water supply pipe 5 is set.
  • a method of narrowing the flow rate and limiting the flow rate can be used. These methods can be used alone or in combination to restrict the flow rate.
  • FIG. 4 is a diagram illustrating the configuration of the decompression device according to the first embodiment of the present invention.
  • the decompression device of this embodiment includes a container 1, a drain pipe 2, a water source 4, and a water supply pipe 5.
  • the inside of the container 1 is depressurized by the principle of siphon, but as shown in FIG. 4 (a), the water vapor evaporated due to this depressurization, and the gas dissolved in the water or the water supply pipe 5 are sucked in. If gas (air etc.) etc. accumulate in the inside of container 1, the pressure in container 1 will rise. As a result, the water in the drain pipe 2 is pushed downward, and gas enters the drain pipe 2.
  • FIG. 4 is a diagram illustrating the configuration of the decompression device according to the first embodiment of the present invention.
  • the decompression device of this embodiment includes a container 1, a drain pipe 2, a water source 4, and a water supply pipe 5.
  • the inside of the container 1 is depressurized by the principle of siphon, but
  • FIG. 5 is a diagram illustrating the principle of exhaust in the decompression device according to the first embodiment of the present invention.
  • the gas In order for the gas to be exhausted by the above-described mechanism, as shown in FIG. 5 (a), it is necessary to cover the inside of the drain pipe 2 with water without gaps and to act like a piston. Such an effect is caused by the property that the water tends to be rounded by the force caused by the surface tension of the water.
  • the inner diameter of the drain pipe 2 is 7 mm or less, the exhaust could be stably performed.
  • FIG. 5 (b) when the inner diameter of the drain pipe 2 exceeds 7 mm, water may not flow as a piston and flow without blocking the drain pipe 2.
  • FIG. 6 is a diagram showing the configuration of the distillation apparatus of Example 2 of the present invention.
  • the distillation apparatus of the present embodiment includes a container 1, a water source 4, a water supply pipe 5, a flow rate restrictor 6, a heater 10, a seawater drain pipe 8, a condenser 11, and a distilled water drain pipe 9.
  • Seawater is evaporated in the container 1 to condense the generated water vapor to obtain distilled water.
  • the water source 4, the water supply pipe 5, the container 1, and the seawater drain pipe 8 supply the seawater in the water source 4 to the container 1 and drain it from the seawater drain pipe 8 according to the principle of siphon described above.
  • the flow restrictor 6 is a valve that prevents the container 1 from being filled with seawater.
  • the upper end 14 of the seawater drain pipe 8 is made higher than the bottom of the container 1 so that the heater 10 is submerged.
  • the inside of the container 1 is in a decompressed state, and moisture evaporates from the seawater heated by the heater 10 at a temperature lower than 100 ° C. (for example, normal temperature).
  • the generated water vapor is condensed by the condenser 11, and the liquefied distilled water is supplied to the outside from the distilled water drain pipe 9.
  • the inside of the container 1 is also decompressed by the distilled water drain pipe 9.
  • the condenser 11 is a copper pipe that circulates cold seawater.
  • the cold seawater is warmed, so that energy is saved by supplying the warmed seawater to the water source 4.
  • the gas which accumulates in the container 1 is enclosed by the surface tension of the above-mentioned liquid from the seawater drain pipe 8 and / or the distilled water drain pipe 9, or is pulled by the liquid and exhausted.
  • the distillation apparatus of the present embodiment creates a reduced pressure state by the dead weight of seawater that is the subject of distillation, continuous distillation is possible with a simple structure and at a temperature lower than 100 ° C. with a simple structure.
  • FIG. 7 is a diagram showing the configuration of the distillation apparatus of Example 3 of the present invention.
  • the distillation apparatus of the present embodiment includes a decompression vessel 20, a hot water supply tank 12, a hot water supply pipe 16, a hot water drain pipe 18, a hot water drain tank 14, a cold water supply tank 13, a cold water supply pipe 17, a cold water drain pipe 19, and a cold water drain tank. 15 and flow restrictors 21, 22, 23.
  • the hot water supply tank 12 is installed at a position higher than the hot water drain tank 14, and the cold water supply tank 13 is installed at a position higher than the cold water drain tank 15.
  • the decompression vessel 20 is partitioned into an evaporation unit 20a and a condensing unit 20b by a partition plate 24, and liquid cannot pass back and forth, but water vapor and gas can pass back and forth.
  • the water vapor generated in the evaporator 20a is condensed in the condenser 20b to become fresh water.
  • cold water such as cold fresh water is supplied to the condensing unit 20 b to condense the steam and exhaust the decompression vessel 20.
  • the level of the cold water is almost the same as the cold water drain so that the condensing part 20b can exhaust.
  • the exhaust gas is adjusted by the flow restrictor 23 of the cold water supply pipe 17.
  • the heating method in the evaporation unit 20a includes a method in which a liquid heated outside the decompression vessel 20 is supplied via the hot water supply pipe 16 (a warm water supply method), and a method in which the liquid in the evaporation unit 20a is directly heated (in the decompression vessel). Heating method). Since some of the warm water evaporates, there is less warm water drained by the warm water drain pipe 18 than warm water supplied by the warm water feed pipe 16. Since the amount of cold water increases by the amount of water vapor condensed, there is more cold water drained from the cold water drain pipe 19 than cold water supplied from the cold water feed pipe 17.
  • FIG. 8 is a diagram showing a partial configuration of the distillation apparatus of Example 4 of the present invention.
  • the distillation apparatus of the present embodiment has a structure in which a liquid once used for distillation is used again for distillation. Since the liquid once used for distillation has a high temperature and is degassed, it is advantageous in the case of distillation again. For this reason, the water supply pump 27 supplies the liquid in the hot water drainage tank 14 to the hot water supply tank 12.
  • the distillation apparatus of the present invention operates without a mechanical water pump or vacuum pump, but the performance can be improved and the operating conditions can be relaxed by introducing a mechanical pump.
  • the water supply pump 25 of the hot water supply pipe 16 is for water supply when the difference in height between the hot water supply tank 12 and the decompression vessel 20 is 10 m or more.
  • the water supply pump 26 of the warm water drain pipe 18 assists decompression when the height difference between the decompression container 20 and the warm water drain tank 14 cannot be increased.
  • FIG. 9 is a diagram showing a partial configuration of the distillation apparatus of Example 5 of the present invention.
  • the distillation apparatus of the present embodiment has a structure that ensures stable operation even when the amount of gas in the decompression vessel temporarily increases.
  • the amount of gas in the decompression vessel 20 temporarily increases due to a temporary inflow of gas from the outside, the gas is exhausted more than usual, and many bubbles are generated in the cold water drain pipe 19. Since this distillation apparatus decompresses using the dead weight of the liquid in the cold water drain pipe 19, in such a case, decompression capability falls and operation
  • an auxiliary decompression tank 20 d is provided in the middle of the cold water drain pipes 19 and 19 a so that the gas does not flow backward from the cold water drain pipe 19.
  • the decompression capacity is prevented from decreasing due to a temporary increase in the displacement.
  • FIG. 10 is a diagram showing the configuration of the distillation apparatus of Example 6 of the present invention.
  • the distillation apparatus of the present embodiment uses a dedicated condenser 11. Energy efficiency is improved by supplying cold seawater to the condenser 11 as described in the second embodiment and supplying seawater heated by water vapor to the hot water tank 12. Further, the present embodiment is different from the second embodiment in that a cold water supply tank 13 and a cold water supply pipe 17 are provided. By supplying cold water to the condenser 20b, the condenser 11 that cools the condenser 20b can be assisted.
  • FIG. 11 is a diagram showing the configuration of the distillation apparatus of Example 7 of the present invention.
  • the decompression vessel 20 is made into three rooms, the spill prevention device 32 is provided in the evaporation unit 20a, the radiator 31 is provided in the condensing unit 20b, and a plurality of cold water drainage pipes are substituted for one cold water drain pipe 19.
  • a tube 19a is provided.
  • a spill prevention tool 32 that prevents spillage at the outlet of the hot water supply pipe 16 of the evaporation unit 20a, high-pressure hot water is blown from the hot water supply pipe 16 into the decompression vessel 20 and the distilled water in the condensing units 20b and 20c. Prevent mixing.
  • a sponge or an unglazed plate can be used as the blowout prevention tool 32. Condensing efficiency can be improved by providing the radiator 31 in the condensing part 20b.
  • the radiator 31 has a general radiator structure. Needless to say, the radiator 31 does not dissipate heat but has a function of removing heat from water vapor.
  • a metal plate such as a copper plate can be used.
  • a large amount of cold water can be drained even if the cold water drain pipe 19a has an inner diameter of about 6 mm and is exhausted by the cold water drain pipe 19a. Can do.
  • a honeycomb pipe can be used as the cold water drain pipe 19a.
  • FIG. 12 is a diagram showing the configuration of the distillation and power generation apparatus of Example 8 of the present invention.
  • Example 3 water vapor is generated in the evaporation unit 20a in the decompression vessel 20, and the water vapor is liquefied in the condensing unit 20b, so that water vapor is generated from the evaporation unit 20a to the condensing unit 20b.
  • It is an apparatus that uses power flow to generate electricity by distillation by providing a turbine generator 34 between them.
  • the turbine generator 34 may be a piston generator.
  • FIG. 13 is a diagram illustrating the configuration of the power generation device according to the ninth embodiment of the present invention.
  • the power generator of the present embodiment includes a decompression vessel 20, a hot water supply tank 12, a hot water supply pipe 16, a cold water supply tank 13, a cold water supply pipe 17, a cold water drain pipe 19, a cold water drain tank 15, flow rate limiters 21, 23, and steam.
  • An injection port 35 and a turbine generator 34 are provided. Hot water is injected from the hot water supply pipe 16 into the decompression vessel 20 through a vapor injection port 35 provided on the upper side of the decompression vessel 20 to evaporate water. The steam is received by the turbine generator 34 to generate power.
  • the water vapor is cooled and condensed in the decompression vessel 20 and is discharged from the cold water drain pipe 19 to the cold water drain tank 15 together with the cold water.
  • hot water that has not been evaporated is mixed with cold water, so that it does not have a distillation function and is dedicated to power generation.
  • the turbine generator 34 may be a piston generator.
  • a heat of condensation can be utilized for heating of warm water, and it becomes energy saving.
  • FIG. 14 is a diagram showing the configuration of the distillation and power generation apparatus of Example 10 of the present invention.
  • the distillation and power generation apparatus of this example is a combination of the distillation apparatus of Example 3 and the power generation apparatus of Example 9. That is, the power generation and distillation apparatus is provided with the decompression container 20e and the hot water supply pipe 16a and uses the waste water of the power generation apparatus of the ninth embodiment as the hot water of the third embodiment. Since the cold water drained from the cold water drain pipe 19 in the ninth embodiment is warmer than the cold water fed from the cold water feed pipe 17, it can be used as the hot water in the distillation apparatus of the third embodiment.
  • the tube may be a metal tube such as stainless steel, a vinyl hose, or a glass tube. It may be straight or bent.
  • the liquid to be distilled may be any liquid as long as it is a target to be distilled, such as seawater, contaminated water, or a chemical solution.
  • the power generation device of the present invention it is possible to generate electric power using hot water as an energy source. Therefore, storing hot water can be used instead of charging.
  • the distillation apparatus in the present specification has a distillation function in a general sense, in the case of seawater, the function of seawater desalination, the function of seawater concentration, and the freshwater and concentrated salt from seawater. Has the function of separation from seawater. Furthermore, as a general distillation function, it is possible to separate liquids having different boiling points.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

Selon l'invention, un dispositif de distillation est doté d'un récipient de réduction de pression (20), d'une cuve d'alimentation en eau chaude (12), d'un tuyau d'introduction d'eau chaude (16), d'un tuyau de vidange d'eau chaude (18), d'une cuve de vidange d'eau chaude (14), d'une cuve d'alimentation en eau froide (13), d'un tuyau d'introduction d'eau froide (17), d'un tuyau de vidange d'eau froide (19), d'une cuve de vidange d'eau froide (15) et de réducteurs de débit (21, 22, 23). Selon le principe d'un siphon, de l'eau chaude circule de la cuve d'alimentation en eau chaude (12) vers le tuyau d'introduction d'eau chaude (16), le récipient de réduction de pression (20), le tuyau de vidange d'eau chaude (18) et la cuve de vidange d'eau chaude (14) et de l'eau froide circule de la cuve d'alimentation en eau froide (13) vers le tuyau d'introduction d'eau froide (17), le récipient de réduction de pression (20), le tuyau de vidange d'eau froide (19) et la cuve de vidange d'eau froide (15) pour réduire de la sorte la pression dans le récipient de réduction de pression (20). La vapeur d'eau produite par une section d'évaporation (20a) est condensée par une section de condensation (20b) et est transformée en eau douce. Le tuyau de vidange d'eau froide (19) évacue également du gaz présent dans le récipient de réduction de pression (20). La pression dans le récipient de réduction de pression (20) est réduite à l'aide des propres poids de l'eau chaude et de l'eau froide par le tuyau de vidange d'eau chaude (18) et le tuyau de vidange d'eau froide (19), ce par quoi le dispositif de distillation à faible coût de fonctionnement et à structure simple peut être obtenu.
PCT/JP2009/063534 2009-01-28 2009-07-29 Dispositif de réduction de pression, dispositif de distillation et dispositif de production d'énergie électrique WO2010087042A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010548359A JPWO2010087042A1 (ja) 2009-01-28 2009-07-29 減圧装置、蒸留装置及び発電装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-037135 2009-01-28
JP2009037135 2009-01-28

Publications (1)

Publication Number Publication Date
WO2010087042A1 true WO2010087042A1 (fr) 2010-08-05

Family

ID=42395310

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/063534 WO2010087042A1 (fr) 2009-01-28 2009-07-29 Dispositif de réduction de pression, dispositif de distillation et dispositif de production d'énergie électrique

Country Status (2)

Country Link
JP (1) JPWO2010087042A1 (fr)
WO (1) WO2010087042A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102730778A (zh) * 2011-04-11 2012-10-17 黄秉钧 螺旋式多效蒸馏系统
CN103372327A (zh) * 2012-04-13 2013-10-30 日立化成株式会社 溶剂回收方法以及涂布干燥设备
JP2013544647A (ja) * 2010-11-24 2013-12-19 シーファーム・プロダクツ・エーエス 水処理

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262702A (ja) * 1986-05-07 1987-11-14 Tsuruo Kouko 水の重力を利用した減圧による常温蒸発装置
WO2004069370A1 (fr) * 2003-02-10 2004-08-19 Sato, Chisato Dispositif d'etancheite, dispositif d'etancheite/decompression, dispositif d'evaporation utilisant le dispositif d'etancheite, dispositif de condensation, dispositif d'elimination de gaz non condense, dispositif d'evaporation/condensation, dispositif de separation de source d'energie thermique, dispositif de production d'ea

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62262702A (ja) * 1986-05-07 1987-11-14 Tsuruo Kouko 水の重力を利用した減圧による常温蒸発装置
WO2004069370A1 (fr) * 2003-02-10 2004-08-19 Sato, Chisato Dispositif d'etancheite, dispositif d'etancheite/decompression, dispositif d'evaporation utilisant le dispositif d'etancheite, dispositif de condensation, dispositif d'elimination de gaz non condense, dispositif d'evaporation/condensation, dispositif de separation de source d'energie thermique, dispositif de production d'ea

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013544647A (ja) * 2010-11-24 2013-12-19 シーファーム・プロダクツ・エーエス 水処理
CN102730778A (zh) * 2011-04-11 2012-10-17 黄秉钧 螺旋式多效蒸馏系统
CN102730778B (zh) * 2011-04-11 2014-01-08 黄秉钧 螺旋式多效蒸馏系统
CN103372327A (zh) * 2012-04-13 2013-10-30 日立化成株式会社 溶剂回收方法以及涂布干燥设备

Also Published As

Publication number Publication date
JPWO2010087042A1 (ja) 2012-07-26

Similar Documents

Publication Publication Date Title
US8202402B2 (en) System and method of passive liquid purification
CN108195016B (zh) 加湿器装置、冷凝器装置和泡罩塔冷凝器
US4536257A (en) Desalination system
US20120285661A1 (en) Vapor absorption system
WO2006055548A9 (fr) Procede et appareil de distillation sous vide faible energie
KR20130040837A (ko) 증기 흡수 시스템
WO2010087042A1 (fr) Dispositif de réduction de pression, dispositif de distillation et dispositif de production d'énergie électrique
US10723634B1 (en) Systems and methods for gas transport desalination
JP6391698B2 (ja) 真水生成装置
US3300392A (en) Vacuum distillation including predegasification of distilland
JP2011005428A (ja) 淡水化装置
US10550008B2 (en) Low energy fluid purification system
US8226799B1 (en) Vacuum distillation device and method for the treatment of non-potable water
JP2018189074A (ja) 発電装置
US20140326591A1 (en) Vapor Absorption System
US20120267231A1 (en) System and method of passive liquid purification
RU2335459C1 (ru) Способ опреснения деаэрированной соленой воды и устройство для его осуществления
JP5212940B2 (ja) バロメトリックサイホンによる冷暖房発電蒸留装置
DK2535096T3 (en) System and its use for seawater desalination
AU2013202100B2 (en) Vapour Absorption System
AU2014391828A1 (en) Desalination system and method
JP2005334747A (ja) 蒸気再圧縮式濃縮装置
WO2014058417A1 (fr) Système d'absorption de vapeur
WO2016121011A1 (fr) Appareil de distillation
AU2012389312A1 (en) Distillation system under vacuum produced by a barometric column

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09839231

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2010548359

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09839231

Country of ref document: EP

Kind code of ref document: A1