WO2016148404A1 - 폐열을 이용하는 증류 시스템 - Google Patents
폐열을 이용하는 증류 시스템 Download PDFInfo
- Publication number
- WO2016148404A1 WO2016148404A1 PCT/KR2016/001594 KR2016001594W WO2016148404A1 WO 2016148404 A1 WO2016148404 A1 WO 2016148404A1 KR 2016001594 W KR2016001594 W KR 2016001594W WO 2016148404 A1 WO2016148404 A1 WO 2016148404A1
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- Prior art keywords
- water
- waste heat
- supplied
- heat
- steam
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
- B01D1/2803—Special features relating to the vapour to be compressed
- B01D1/2812—The vapour is coming from different sources
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- 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
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0058—Use of waste energy from other processes or sources, e.g. combustion gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
- B01D1/2896—Control, regulation
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- 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
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- 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
- C02F1/041—Treatment of water, waste water, or sewage by heating by distillation or evaporation by means of vapour compression
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
Definitions
- the present invention relates to a distillation system using waste heat, and more particularly, waste water remaining after using the steam produced by heat-exchanging the waste heat and water supplied from the waste heat source in a heat exchanger to another mechanical steam recompression module in a different process.
- the present invention relates to a distillation system using waste heat which can increase the amount of water vapor supplied to the mechanical vapor recompression module by supplying the heat exchange unit.
- the distillation system is for evaporating separation of the mixture present in the feedstock by boiling point difference.
- high volatile components are evaporated and separated in the form of overhead vapor, and at the bottom of the distillation system, the low volatile components are separated in undistilled form.
- the low boiling point material and the high boiling point material may each be a single component, or may be a mixture of two or more components, respectively.
- a conventional distillation system 10 having a stripping tank includes a stripping tank 11 in which a feedstock supplied from the supply unit 15 is separated into a high boiling point material and a low boiling point material, and an upper steam of the low boiling point material. It comprises a condensation evaporator 12 is condensed.
- the stripping tank 11 removes and refines the low boiling point material and recovers it as a raw material, and the high boiling point material having a high viscosity is dried to obtain a final product.
- steam is supplied from the steam supply unit 14 to the stripping tank 11, the steam is directly contacted with the high-viscosity mixture material under the stripping tank 11, and heat is transmitted. Together it is discharged as upper steam and the high boilers in the mixture are discharged to the outside with condensate from steam.
- the condensation evaporator 12 is configured to condense the upper steam supplied from the stripping tank 11 to deliver the maximum amount of heat to the water, thereby generating heat amount of steam corresponding to the amount of heat delivered.
- the water transferred from the upper steam is saturated steam and is supplied to a compression module (not shown).
- the condensation evaporator 12 is configured to solve the problem that excessive compression is required by directly compressing the upper steam by compressing the steam generated by heat exchange with the upper steam.
- an object of the present invention is to solve such a conventional problem, and when using steam in the mechanical steam recompression module to supply steam generated by heat-exchanging the waste heat and water supplied from the waste heat source in the heat exchange unit, By supplying the remaining waste water to the heat exchanger to depressurize and evaporate at the same pressure as the suction pressure of the mechanical steam recompression module, a separate configuration is not required and waste heat can be increased to increase the amount of water vapor supplied to the mechanical steam recompression module. It relates to a distillation system to be used.
- a waste heat source for receiving a feedstock to separate the feedstock by the difference in boiling point, waste heat is generated in the separation process of the feedstock;
- a heat exchange part in which water supplied from a water source is evaporated by heat exchange with the waste heat supplied from the waste heat source;
- a Mechanical Vapor Recompression (MVR) module for receiving and compressing water vapor generated by the heat exchanger;
- a wastewater supply unit for supplying wastewater generated in a separate process to the heat exchange unit so that the amount of water vapor supplied to the mechanical steam recompression module is increased.
- the wastewater supply unit preferably supplies the wastewater to the gas-liquid separator of the heat exchange unit.
- the gas-liquid separator is preferably a region in which the water vapor is separated from the vaporized water.
- the wastewater is preferably hot water.
- the waste heat source is an evaporator separator, and the waste heat is preferably the upper steam discharged from the evaporator separator.
- At least a portion of the saturated steam compressed in the mechanical vapor recompression module is preferably supplied to the waste heat source.
- the heat exchange part is preferably a vertical falling film evaporator (VFFE).
- VFFE vertical falling film evaporator
- the heat exchange part is preferably a horizontal falling film evaporator (HFFE).
- HFFE horizontal falling film evaporator
- the heat exchange part is preferably a kettle heat exchanger.
- the mechanical steam recompression module by supplying the remaining waste water used in another process when the steam generated by heat-exchanging the waste heat and water supplied from the waste heat source in the heat exchange unit to the mechanical steam recompression module
- a distillation system is provided that utilizes waste heat that can increase the amount of water vapor supplied to the reactor.
- the investment economic efficiency of the mechanical steam recompression module that compresses and recycles the reduced pressure steam using waste water is very low and is not included in the review.However, it is mechanically recompressed by combining the waste heat supplied from the waste heat source with water generated by heat exchange of water.
- a distillation system is provided that utilizes waste heat, which can achieve mutual economic value from different waste heat sources.
- 1 is a view schematically showing a conventional distillation system having a stripping tank
- FIG. 2 is a view schematically showing a distillation system using waste heat according to an embodiment of the present invention
- FIG. 3 is a schematic explanatory diagram when hot water is not supplied to the heat exchange unit in the distillation system using the waste heat of FIG.
- FIG. 5 is a perspective view of a heat exchanger of the distillation system using waste heat of FIG.
- FIG. 6 is a view schematically showing a heat exchange state in the heat exchange unit of the distillation system using the waste heat of FIG.
- FIG. 2 is a view schematically showing a distillation system using waste heat according to an embodiment of the present invention.
- the feedstock and steam is supplied to the waste heat source 110, the waste heat source and waste heat source ( Waste heat discharged from 110 and the heat exchanger 120, the heat exchanged water, the mechanical steam recompression module 130, the saturated steam generated in the heat exchanger 120 is supplied and compressed, and the waste water to the heat exchanger 120 It includes a wastewater supply unit 140 for supplying.
- the waste heat source 110 separates the feedstock supplied through the supply unit (not shown) by the difference in boiling point, and the waste heat generated during the separation of the feedstock to evaporate the water from the heat exchanger 120 to the heat exchanger 120. It is a structure to supply.
- the feedstock may be, for example, a mixture produced after the polymerization of the synthetic rubber.
- the distillation system essentially includes an evaporator that separates materials by boiling point difference, which includes a distillation column, a rectification column, a stripping column, a stripping vessel, stripper).
- the extraction tower is used to extract the low boiling point material from the evaporator as the target product, and the extraction tower or stripping tank is used to extract the high boiling point material to the target product.
- the stripping column is mainly used to extract high viscosity materials of low viscosity and the stripping tank is used to extract high viscosity materials of high viscosity.
- the waste heat source 110 means an evaporator, and may be provided in at least one of a distillation column, a rectification tower, a stripping column, and a stripping tank according to the target product.
- the waste heat source 110 is supplied with a feedstock from a supply unit (not shown), and steam is supplied from a steam supply unit (not shown) to separate the feedstock. Steam transfers heat by directly contacting the high boiling point material in the feedstock, and by this heat, the low boiling point material in the feedstock is evaporated and discharged into the upper steam along with water vapor, which is supplied to the heat exchange unit 120. In other words, waste heat refers to the upper steam generated when the feedstock is separated.
- the heat exchanger 120 is configured to condense the upper steam supplied from the waste heat source 110 and transmit the maximum amount of heat to water, thereby generating steam of heat corresponding to the amount of heat transferred.
- the heat exchanger 120 is supplied with water from a separate water source, and the heat exchanger 120 transfers heat to water by condensing the upper steam so that the water has the temperature and pressure required by the mechanical vapor recompression module 130. do.
- MVR 130 is a component for compressing the saturated steam generated in the heat exchanger 120 to the temperature and pressure required by the waste heat source 110.
- Saturated water vapor supplied to the mechanical steam recompression module 130 is compressed, and preferably, is compressed to the temperature and pressure required by the waste heat source 110 and then supplied to the waste heat source 110 to separate the feedstock. Used as
- the wastewater supply unit 140 is configured to increase the amount of saturated water vapor introduced into the mechanical vapor recompression module 130.
- wastewater means hot water remaining in use in another process.
- Saturated water vapor compressed by the mechanical vapor recompression module 130 is supplied to the waste heat source 110 is used as a heat source for separating the feedstock. That is, the present invention generates saturated steam from water in the heat exchanger 120 using the upper steam, which is waste heat generated from the waste heat source 110, and compresses it to use to separate the feedstock again.
- the amount of the upper steam generated by separating the feedstock from the waste heat source 110 is limited, the amount of saturated steam generated by heat exchange with the upper steam is also limited. That is, since the amount of saturated steam supplied to the mechanical steam recompression module 130 is limited, there is a problem that it is insufficient to re-supply it to the waste heat source 110 and use it as a heat source.
- the amount of saturated steam generated is increased by supplying hot water, which is the remaining process water used in another process, from the wastewater supply unit 140 to the heat exchange unit 120.
- hot water which is the remaining process water used in another process
- each of the remaining hot water may be used in different processes, and the temperature of the hot water may be different from 100 ° C. to 250 ° C.
- the hot water is introduced into the gas-liquid separator of the heat exchanger 120.
- the gas-liquid separator is a region where water and saturated steam generated by the heat exchanged with the upper steam are separated.
- the gas-liquid separator is a region where water and saturated steam coexist. More specifically, the gas-liquid separator is a region in which saturated steam generated by the water heat exchanged with the upper steam moves to the mechanical vapor recompression module 130 and the remaining water is circulated and supplied to the heat exchange unit 120 again.
- the hot water supplied from the wastewater supply unit 140 is supplied to the gas-liquid separator of the heat exchanger 120, and decompressed to the suction pressure of the mechanical steam recompression module 130 to be saturated steam at the same temperature, thereby recompressing the mechanical steam. Supplied to module 130.
- the amount of heat released by the water 65,000kcal / h is derived from (165-100) °C X 1000kg / h X 1kcal / kg °C, water vapor of 120.6kg / h is (65,000kcal / h) / (539kcal / kg Is derived from Here, 539 kcal / kg is the latent heat of steam at 100 ° C.
- the mechanical vapor recompression module 130 sucks evaporated vapor from the gas-liquid separator, the evaporation pressure of the water and the reduced pressure evaporation pressure of the hot water become the same.
- FIG. 3 is a schematic explanatory diagram when hot water is not supplied to a heat exchange unit in the distillation system using waste heat of FIG. 2.
- a flash vessel is required to generate saturated steam from the hot water and supply the saturated steam to the mechanical vapor recompression module 130.
- a separate apparatus for evaporating the hot water under reduced pressure is required.
- the present invention does not compress the upper steam, and by removing the latent heat of condensation of the upper steam by the evaporative latent heat of water, the heat exchanger 120 is provided to use considerably less water than the amount of cooling water removed by sensible heat.
- hot water which is the remaining waste water used in other processes, to 120 does not require a separate flash vessel, an excellent effect of increasing the amount of saturated steam supplied to the mechanical vapor recompression module 130 is derived.
- the heat quantity of the waste water is changed according to the temperature difference obtained by the initial temperature and the reduced pressure.
- the temperature difference is 10 ° C
- evaporation latent heat of steam for supplying 10 kcal / h of heat water to the mechanical steam recompression module The flow rate that can be vaporized by evaporation under reduced pressure of 540 ⁇ 560) kcal / kg is only 10 / (540 ⁇ 560) kg / h.
- the present invention combines the waste heat and water supplied from the waste heat source with water vapor generated by heat exchange to supply the mechanical steam recompression module 130 to each other to provide mutual economical efficiency in different waste heat sources. The effect of increasing the value is derived.
- the stripper module 110 is supplied with the feedstock, the upper steam and water discharged from the stripper module 110 heat exchange A heat exchanger 120 to be supplied, a mechanical steam recompression module 130 to supply and compress saturated steam generated in the heat exchanger 120, a wastewater supply unit 140 to supply wastewater to the heat exchanger 120, and It includes a condenser 150, the distillation column 160 and the reboiler 170 is condensed by the upper steam is not condensed from the heat exchange unit 120 is condensed.
- the stripper module 110 is a stripping module for removing a low boiling point monomer and obtaining a high viscosity high boiling point polymer in a feedstock.
- the feedstock may be, for example, a mixture produced after the polymerization of the synthetic rubber.
- the stripper module 110 is supplied with steam from a steam supply unit (not shown) through a valve controlled according to a condition such as a temperature required by the stripper module 110.
- the saturated saturated steam is supplied from the mechanical vapor recompression module 130.
- steam and saturated steam are the same substance.
- the steam supplied from the steam supply unit (not shown) is in direct contact with the high boiling point material under the stripper module 110 to transfer heat.
- the low boiling point material in the mixture is evaporated and discharged into the upper steam together with water vapor.
- the stripper module 110 is provided as a single stripping tank, but is not necessarily limited thereto, and may be provided to separate materials having different boiling points from each stripping tank by providing a plurality of stripping tanks. .
- the heat exchanger 120 is configured to condense the upper steam supplied from the waste heat source 110 and transmit the maximum amount of heat to water, thereby generating steam of heat corresponding to the amount of heat transferred.
- the heat exchanger 120 is supplied with water from a separate water source, and the heat exchanger 120 transfers heat to water by condensing the upper steam so that the water has the temperature and pressure required by the mechanical vapor recompression module 130. do.
- the heat exchanger 120 is a vertical falling film evaporator (VFFE).
- FIG. 6 is a view schematically illustrating a heat exchange state in a heat exchange unit of the distillation system using waste heat of FIG. 2.
- water is supplied into the heat exchanger 120 along A from a separate water source, and the supplied water moves along the inside of the tube 121.
- the upper steam discharged from the stripper module 110 is supplied into the heat exchange unit 120 through B.
- Water inside the tube 121 and the upper steam exchanges heat.
- the upper steam condenses and is discharged through C.
- Water receives heat from the upper steam and partly becomes saturated steam.
- the water and the saturated steam falls and is supplied into the gas-liquid separator 122, the water is discharged through E and the saturated steam is discharged through D.
- Saturated water vapor discharged through D is supplied to the mechanical vapor recompression module 130, and the water discharged through E is circulated and supplied into the heat exchanger along A again.
- the hot water supplied from the wastewater supply unit 140 is supplied to the gas-liquid separator 122.
- FIG. 7 is another application of the distillation system using the waste heat of FIG. 2
- FIG. 8 is another application of the distillation system using the waste heat of FIG. 2.
- the heat exchanger 120 is a vertical falling film evaporator (VFFE), but is not necessarily limited thereto, but a horizontal falling film evaporator (HFFE) or a keke. It may be provided with a frame heat exchanger.
- Mechanical Vapor Recompression (MVR) 130 is a component for compressing saturated steam generated in the heat exchanger 120 to the temperature and pressure required by the stripper module 110.
- Saturated water vapor supplied to the mechanical vapor recompression module 130 is compressed, preferably compressed to the temperature and pressure required by the stripper module 110 and then supplied to the stripper module 110 to separate the feedstock. Used as
- the mechanical steam recompression module 130 may be a high speed compressor, a low speed blow centrifugal compressor, or the like.
- the blow centrifugal compressor is a low-cost blow centrifugal compressor with a low speed of less than 10000 rpm, and has a merit that it can be stably operated without damaging the compressor even during long time operation because of low speed.
- the blower centrifugal compressor is a low speed compressor of 10000 rpm or less, preferably 4000 to 7000 rpm, and has a lower compression ratio than the high speed multi-stage turbo compressor.
- a plurality of blower centrifugal compressors are provided to compensate for the low compression ratio.
- the saturated water vapor saturated in the heat exchanger 120 is multi-stage compressed by the plurality of air centrifugal compressors according to a predetermined compression ratio.
- the mechanical vapor recompression apparatus has been described using a low-speed blow centrifugal compressor as an example, but the conditions such as the temperature and pressure of the saturated steam generated in the heat exchanger 120 are changed to the temperature and pressure required by the stripper module 110. If it can compress, it is not necessarily limited thereto.
- the flow rate control unit 131 may be installed at the inlet end of the mechanical steam recompression module 130.
- the amount of upper steam is not large, and thus, the amount of saturated steam generated in the heat exchanger 120 may be small. If the flow rate is lower than that required by the mechanical steam recompression module 130, noise and vibration may occur, which may cause damage to the mechanical steam recompression module 130. At this time, the flow control unit 131 can be installed to prevent the above-described problem.
- the flow control unit 131 includes an inlet guide vane (IGV) or inverter motor control.
- the condenser 150 condenses the upper steam not condensed in the heat exchanger 120.
- the upper steam not condensed in the heat exchanger 120 is supplied to the condenser 150, and finally condensed in the condenser 150.
- the condensate generated in the condenser 150 is separated by specific gravity and then supplied to the distillation column 160.
- the distillation column 160 is used to rectify the condensed water generated by the condenser 150, and the reboiler 170 is configured to supply steam to the distillation column 160.
- the condensed water of steam generated in the reboiler 170 is expanded and evaporated and then supplied to the stripper module 110 as a heat source for separating the feedstock, and generated in the distillation tower 160.
- the upper steam is supplied to the heat exchanger 120. That is, in the present application, the waste heat source is initially the stripper module 110, and after the upper steam is generated in the distillation column 160, the stripper module 110 and the distillation column 160 become the waste heat source.
- a feedstock is supplied to the stripper module 110 from a supply unit (not shown).
- Steam is supplied from the steam supply unit (not shown) to the stripper module 110 through a valve controlled according to conditions such as the temperature required by the stripper module 110. Steam transfers heat in direct contact with the high boiling point material below the stripper module 110. By this heat, the low boiling point material having a boiling point below a certain temperature in the feedstock is evaporated and discharged into the upper steam together with water vapor, and the high boiling point material is not distilled off.
- the upper steam discharged from the stripper module 110 flows into the heat exchange unit 120.
- the upper steam is partially condensed in the heat exchanger 120, and transfers heat to water supplied to the heat exchanger 120 from a separate water source.
- the water transferred from the upper steam is saturated steam and is supplied to the mechanical vapor recompression module 130, and the uncondensed upper steam is supplied to the condenser 150.
- hot water is supplied from the wastewater supply unit 140 to the gas-liquid separator 122 of the heat exchange unit 120.
- the hot water is saturated steam through reduced pressure evaporation and is supplied to the mechanical vapor recompression module 130. That is, the saturated steam generated by the water supplied from a separate water source and the saturated steam generated by the hot water supplied from the wastewater supply unit 140 are supplied to the mechanical vapor recompression module 130.
- the upper steam not condensed in the heat exchanger 120 is supplied to the condenser 150 and finally condensed.
- the condensate generated and separated in the condenser 150 is supplied to the distillation column 160 to be rectified.
- steam is supplied from the reboiler 170 for rectification in the distillation column 160.
- the condensed water of steam generated in the reboiler 170 is expanded and evaporated and then supplied to the stripper module 110, the upper steam generated in the distillation column 160, the heat exchange unit 120 Is supplied.
- the saturated steam supplied to the mechanical vapor recompression module 130 is compressed to have the temperature and pressure required by the stripper module 110, and then supplied to the stripper module 110, and supplied from the stripper module 110. Used as a heat source to separate raw materials. Since the amount of saturated water vapor supplied to the mechanical steam recompression module 130 is sufficient by supplying hot water to the heat exchanger 120, steam supplied to the stripper module 110 through the mechanical vapor recompression module 130 is supplied. Will be enough.
- the present invention by supplying the steam generated by heat-exchanging the waste heat and water supplied from the waste heat source in the heat exchange unit to the mechanical steam recompression module, the remaining waste water used in another process is supplied to the heat exchange unit, thereby providing a separate configuration. This is not required and a distillation system is provided which utilizes waste heat which can increase the amount of water vapor supplied to the mechanical vapor recompression module.
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Abstract
Description
Claims (9)
- 공급원료를 공급받아 비점차에 의하여 상기 공급원료를 분리하며, 상기 공급원료의 분리과정에서 폐열이 발생하는 폐열 공급원;물 공급원으로부터 공급된 물이 상기 폐열 공급원으로부터 공급된 상기 폐열과 열교환하여 증발되는 열교환부;상기 열교환부에서 생성된 수증기를 공급받아 압축하는 기계적 증기 재압축(MVR : Mechanical Vapor Recompression) 모듈; 및상기 기계적 증기 재압축 모듈로 공급되는 수증기의 양이 증가되도록 별도의 공정에서 생성된 폐수를 상기 열교환부로 공급하는 폐수 공급부;를 포함하는 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제1항에 있어서,상기 폐수 공급부는 상기 열교환부의 기액분리부에 상기 폐수를 공급하는 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제2항에 있어서,상기 기액분리부는 상기 물이 증발된 수증기와 미증발된 물이 분리되는 영역인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제1항에 있어서,상기 폐수는 열수(熱水)인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제1항에 있어서,상기 폐열공급원은 증발 분리기이며, 상기 폐열은 상기 증발 분리기로부터 배출되는 상부증기인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 기계적 증기 재압축 모듈에서 압축된 포화 수증기의 적어도 일부는 상기 폐열 공급원으로 공급되는 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제6항에 있어서,상기 열교환부는 수직형 강하막식 증발기(VFFE : Vertical Falling Film Evaporator)인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제6항에 있어서,상기 열교환부는 수평형 강하막식 증발기(HFFE : Horizontal Falling Film Evaporator)인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
- 제6항에 있어서,상기 열교환부는 케틀형 열교환기인 것을 특징으로 하는 폐열을 이용하는 증류 시스템.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018500250A JP6564519B2 (ja) | 2015-03-19 | 2016-02-17 | 廃熱を用いる蒸留システム |
CN201680016381.XA CN107405535B (zh) | 2015-03-19 | 2016-02-17 | 利用废热的蒸馏系统 |
EP16765160.3A EP3272712A1 (en) | 2015-03-19 | 2016-02-17 | Distillation system using waste heat |
US15/556,298 US20180044202A1 (en) | 2015-03-19 | 2016-02-17 | Distillation system using waste heat |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150038313A KR101680961B1 (ko) | 2015-03-19 | 2015-03-19 | 폐열을 이용하는 증류 시스템 |
KR10-2015-0038313 | 2015-03-19 |
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US (1) | US20180044202A1 (ko) |
EP (1) | EP3272712A1 (ko) |
JP (1) | JP6564519B2 (ko) |
KR (1) | KR101680961B1 (ko) |
CN (1) | CN107405535B (ko) |
WO (1) | WO2016148404A1 (ko) |
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KR101719067B1 (ko) * | 2015-07-24 | 2017-03-22 | 선테코 유한회사 | 증류 시스템 및 그 증류 방법 |
KR101811561B1 (ko) * | 2017-09-29 | 2017-12-26 | 선테코 유한회사 | 복합화학공정 내의 증발스팀재압축기를 이용한 에너지 재활용 시스템 |
CN108159719A (zh) * | 2018-01-08 | 2018-06-15 | 南京工业大学 | 一种节能高效的mvr蒸发浓缩系统 |
CN109364506B (zh) * | 2018-12-03 | 2021-04-06 | 中国科学院理化技术研究所 | 撬装式mvr蒸发装置 |
CN109678160A (zh) * | 2019-01-23 | 2019-04-26 | 瓮福(集团)有限责任公司 | 一种氟硅酸节能浓缩方法 |
CN111747473B (zh) * | 2020-06-24 | 2022-09-06 | 武汉润德工程技术有限公司 | 一种余热余压能蒸发浓缩设备及方法 |
KR102507523B1 (ko) * | 2022-04-28 | 2023-03-08 | 이주선 | 알킬화공정시스템 및 알킬화방법 |
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Publication number | Publication date |
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US20180044202A1 (en) | 2018-02-15 |
EP3272712A4 (en) | 2018-01-24 |
JP6564519B2 (ja) | 2019-08-21 |
EP3272712A1 (en) | 2018-01-24 |
KR101680961B1 (ko) | 2016-11-29 |
JP2018510066A (ja) | 2018-04-12 |
KR20160116358A (ko) | 2016-10-10 |
CN107405535B (zh) | 2020-03-17 |
CN107405535A (zh) | 2017-11-28 |
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