KR20120110997A - Apparatus for desalinating seawater in container - Google Patents

Apparatus for desalinating seawater in container Download PDF

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KR20120110997A
KR20120110997A KR1020110029220A KR20110029220A KR20120110997A KR 20120110997 A KR20120110997 A KR 20120110997A KR 1020110029220 A KR1020110029220 A KR 1020110029220A KR 20110029220 A KR20110029220 A KR 20110029220A KR 20120110997 A KR20120110997 A KR 20120110997A
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unit
reverse osmosis
seawater
fresh water
osmosis treatment
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KR1020110029220A
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Korean (ko)
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KR101256132B1 (en
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민계식
설신수
소용신
오호영
윤중근
정몽규
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현대중공업 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C02F1/265—Desalination
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • 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
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • 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
    • Y02A20/131—Reverse-osmosis

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)

Abstract

PURPOSE: A container type seawater desalinating apparatus is provided to desalinate seawater in a small space such as a container by including an auto-back flushing filter(ABF) and an ultra-filter(UF) in a pre-treating part and a reverse osmosis treating part. CONSTITUTION: A container type seawater desalinating apparatus includes a pre-treating part(10), a reverse osmosis treating part(20), a fresh water concentration controlling part(30), a chemical supplying part(40), and a controlling part(50). The pre-treating part filters seawater through an ABF(11) and an UF(12). The reverse osmosis treating part removes ions from the seawater using a cartridge filter(21), a seawater reverse osmosis(22), and a brackish water reverse osmosis(23). The fresh water concentration controlling part controls the total dissolved solid(TDS) concentration of fresh water from the reverse osmosis treating part and drains the fresh water with the controlled TDS concentration. [Reference numerals] (10) Pre-treatment part; (20) Reverse osmosis treating part; (30) Fresh water concentration adjusting part; (40) Chemical supplying part; (50) Controlling part; (60) Energy collecting part; (70) Washing part

Description

컨테이너형 해수 담수화 장치{APPARATUS FOR DESALINATING SEAWATER IN CONTAINER}Container-type seawater desalination unit {APPARATUS FOR DESALINATING SEAWATER IN CONTAINER}

본 발명은 해수 담수화 장치에 관한 것으로서, 보다 구체적으로는 소규모로 집약된 해수의 담수화 구조를 통해 장비의 운반, 설치 및 유지보수가 어려운 도서지방에서도 용이하게 적용되도록 하기 위한 컨테이너형 해수 담수화 장치에 관한 것이다.
The present invention relates to a seawater desalination apparatus, and more particularly, to a container-type seawater desalination apparatus to be easily applied even in island areas that are difficult to transport, install, and maintain through the desalination structure of small-scale concentrated seawater. will be.

일반적으로 해수를 담수화하는 정수장치나 정제장치의 경우 최근 들어 여러가지 방법이 도입되어 개발되고 있는 바, 해수로부터 인공적으로 음용수를 제조하는 방법에는 역침투막법이나 전기분해식 등이 주로 이용되고, 상기의 방법을 통하여 다양한 종류의 담수화 장치가 사용되고 있는 실정이다. 여기서, 상기 역침투막법에 의한 담수화 장치는 강우량이 적은 지역이나 댐이 적은 지역에서 주로 사용되는 바, 상기 역침투막법 담수화 장치는 그 설비가 대단히 복잡할 뿐만 아니라 고도의 기술을 필요로 하게 되어 그 설비비가 비싸지는 결점이 있고, 또한 장비의 가격에 비해 효율이 좋지 않아 담수의 대량생산에 적합하지 못한 단점이 있었다. 그리고, 상기 전기분해식을 이용한 담수화 장치의 경우도 역침투막법 담수화 장치와 마찬가지로 에너지 사용 및 설비의 유지 관리 비용이 과다할 뿐만 아니라 설비가 차지하는 면적이 크기 때문에 그 설비비용에 비해 효율이 떨어지는 문제가 있었다. 한편, 최근 국내의 환경변화에 따른 강우량 부족과 담수능력의 한계로 도서지방의 생활용수 및 공업용수의 공급에 따른 어려움이 증대되고 있음에 따라 운반, 설치 및 유지보수가 용이하면서도 소규모로 해수를 담수화할 수 있는 장비의 개발이 절실한 실정이다.
In general, in the case of a water purification device or a purification device for desalination of seawater, various methods have been recently introduced and developed. As a method of artificially preparing drinking water from seawater, a reverse osmosis membrane method or an electrolysis method is mainly used. Through this, various kinds of desalination devices are used. Here, the desalination apparatus using the reverse osmosis membrane method is mainly used in a region with a low rainfall or a small dam, and the reverse osmosis membrane desalination apparatus requires not only a very complicated equipment but also a high level of technology. There is a drawback that the equipment cost is expensive, and also the efficiency is not good compared to the price of the equipment was not suitable for mass production of fresh water. In addition, in the case of the desalination apparatus using the electrolysis method, as well as the reverse osmosis membrane desalination apparatus, not only the energy use and the maintenance cost of the equipment are excessive, but the area occupied by the equipment has a problem that efficiency is lowered compared to the equipment cost. there was. Meanwhile, due to the recent shortage of rainfall and the limitation of fresh water due to changes in domestic environment, the difficulty of supplying living and industrial water in the islands is increasing, which makes it easy to transport, install and maintain, while desalination of seawater on a small scale. The development of equipment that can be done is urgently needed.

본 발명은 상기한 종래 기술의 문제점을 해결하기 위해 안출된 것으로서, 소규모로 집약된 해수의 담수화 구조를 통해 장비의 운반, 설치 및 유지보수가 어려운 도서지방에서도 용이하게 적용되도록 하기 위한 컨테이너형 해수 담수화 장치를 제공하는데 그 목적이 있다.
The present invention has been made to solve the above-mentioned problems of the prior art, the container-type seawater desalination to be easily applied even in islands difficult to transport, install and maintain the equipment through the desalination structure of small-scale concentrated seawater The purpose is to provide a device.

상기 목적을 달성하기 위하여, 본 발명은, 펌핑 공급되는 해수를 ABF(Auto-Back Flushing Filter) 및 UF(Ultra-Filter)로 여과하기 위한 전처리부와; 상기 전처리부로부터 펌핑 공급되는 해수에 함유된 이온을 CF(Cartridge Filter), SWRO(Sea Water Reverse Osmosis) 및 BWRO(Brackish Water Reverse Osmosis)로 제거하기 위한 역삼투처리부; 상기 역삼투처리부에서 펌핑 공급되는 담수의 TDS(Total Dissolved Solids) 농도를 일정하게 조절하여 배출하기 위한 담수농도조절부와; 상기 전처리부, 역삼투처리부 및 담수농도조절부에 응집제, pH 조정제, 스케일 방지제, 살균제 및 환원제 중 하나 이상을 공급하기 위한 약품공급부와; 상기 전처리부, 역삼투처리부, 담수농도조절부 및 약품공급부를 제어하기 위한 제어부;를 포함하는 것을 특징으로 한다.
In order to achieve the above object, the present invention, the pre-treatment unit for filtering the pumped supply seawater with ABF (Auto-Back Flushing Filter) and UF (Ultra-Filter); A reverse osmosis treatment unit for removing ions contained in the seawater pumped and supplied from the pretreatment unit by CF (Cartridge Filter), SWRO (Sea Water Reverse Osmosis) and BWRO (Brackish Water Reverse Osmosis); A freshwater concentration adjusting unit configured to discharge the freshwater pumped and supplied by the reverse osmosis treatment unit by constantly adjusting the concentration of TDS (Total Dissolved Solids); A chemical supply unit for supplying at least one of a flocculant, a pH adjuster, an anti-scale agent, a bactericide and a reducing agent to the pretreatment unit, reverse osmosis treatment unit and fresh water concentration control unit; And a control unit for controlling the pretreatment unit, reverse osmosis treatment unit, freshwater concentration control unit, and drug supply unit.

또한 상기 역삼투처리부에서 생성된 압력을 회수하기 위한 에너지회수부와; 상기 에너지회수부에 이송된 압력을 통해 상기 전처리부, 역삼투처리부 및 담수농도조절부 중 선택된 하나 이상을 세척하기 위한 세정부와; 태양광 패널과, 상기 태양광 패널을 통해 공급되는 전기에너지를 저장하기 위한 배터리와, 상기 배터리의 과충전을 방지하기 위한 충전 제어기(Charge Controller)와, 상기 배터리로부터 출력되는 DC전압을 AC전압으로 변환하기 위한 인버터로 이루어져, 해수 또는 담수의 펌핑 공급을 위한 복수개의 모터 및 펌프에 전원을 공급하는 자가발전부;를 더 포함하는 것을 특징으로 한다.
In addition, the energy recovery unit for recovering the pressure generated in the reverse osmosis treatment unit; A washing unit for washing at least one selected from the pretreatment unit, the reverse osmosis treatment unit, and the freshwater concentration control unit through the pressure transferred to the energy recovery unit; A solar panel, a battery for storing electrical energy supplied through the solar panel, a charge controller for preventing overcharging of the battery, and a DC voltage output from the battery is converted into an AC voltage. It consists of an inverter for, the self-generation unit for supplying power to the plurality of motors and pumps for pumping supply of sea water or fresh water; characterized in that it further comprises.

상술된 바와 같이, 본 발명에 따른 컨테이너형 해수 담수화 장치는 ABF 및 UF를 구비한 전처리부와 역삼투처리부를 통해 컨테이너와 같은 적은 공간에서도 해수의 담수화 설비로 운용가능하여 장비의 운반, 설치 및 유지보수가 어려운 도서지방에 용이하게 적용할 수 있을 뿐만 아니라, 태양광을 통한 자가발전과 에너지 회수가 가능하도록 하여 에너지 효율성을 증대시킬 수 있다.As described above, the container-type seawater desalination apparatus according to the present invention can be operated as a desalination facility of seawater in a small space such as a container through a pretreatment unit and a reverse osmosis treatment unit having ABF and UF, thereby carrying, installing and maintaining the equipment. Not only can be easily applied to difficult-to-repair islands, it can increase energy efficiency by enabling self-generation and energy recovery through solar light.

도 1은 본 발명에 따른 컨테이너형 해수 담수화 장치를 개략적으로 도시한 블록도.
도 2는 본 발명에 따른 컨테이너형 해수 담수화 장치의 전력공급원으로 사용되는 자가발전부를 도시한 블록도.1 is a block diagram schematically showing a container-type seawater desalination apparatus according to the present invention.
Figure 2 is a block diagram showing a self-generation unit used as a power supply source of the container-type seawater desalination apparatus according to the present invention.

이하, 도면을 참조로 하여 본 발명에 따른 컨테이너형 해수 담수화 장치를 설명하기로 한다.
Hereinafter, a container type seawater desalination apparatus according to the present invention will be described with reference to the drawings.

도 1은 본 발명에 따른 컨테이너형 해수 담수화 장치를 개략적으로 도시한 블록도이다.
1 is a block diagram schematically showing a container-type seawater desalination apparatus according to the present invention.

본 발명에 따른 컨테이너형 해수 담수화 장치는 기본적으로 해수 내 함유된 이물질을 여과하기 위한 전처리부(10)와, 전처리부(10)를 거친 해수로부터 이온성분을 제거하는 역삼투처리부(20)와, 역삼투처리부(20)를 거쳐 담수화된 물, 즉 담수 농도를 일정하게 유지하기 위한 담수농도조절부(30)와, 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30)에 약품을 주입하기 위한 약품공급부(40)와, 전처리부(10), 역삼투처리부(20), 담수농도조절부(30) 및 약품공급부(40)를 제어하기 위한 제어부(50)를 포함하여 이루어진다.
Container-type seawater desalination apparatus according to the present invention is basically a pretreatment unit 10 for filtering foreign substances contained in the seawater, reverse osmosis treatment unit 20 for removing ions from the seawater passed through the pretreatment unit 10, Fresh water concentration through the reverse osmosis treatment unit 20, that is, fresh water concentration control unit 30 for maintaining a constant fresh water concentration, pre-treatment unit 10, reverse osmosis treatment unit 20 and fresh water concentration control unit 30 Including a drug supply unit 40 for injecting the drug into the pre-treatment unit 10, reverse osmosis treatment unit 20, freshwater concentration control unit 30 and the drug supply unit 40 for controlling the drug supply unit 40, Is done.

상기 전처리부(10)는 해수를 모터(1), 펌프(2) 등의 종래 펌핑수단을 이용하여 이송시킨 다음 종래 ABF(Auto-Back Flushing Filter)(11) 및 UF(Ultra-Filter)(12)로 통과시킴으로써 해수 내 이물질을 여과시키기 위한 것으로, 여기서 ABF(11)는 자동 세정기능을 갖는 필터로 필터에 이물질이 쌓일 경우 일정압력까지 도달하게 될 때 필터를 플러싱하여 그 이물질을 제거하게 되고 UF(12)는 필터 여과면적을 크게 증가시켜 단위면적당 여과효율을 향상시킬 수 있는 이유로 전처리부(10) 크기를 감소시킴과 동시에 해수의 탁도를 낮출 수 있어 역삼투처리부(20)의 운전효율을 높이고 역삼투처리부(20) 교체 및 세척주기를 연장하여 유지관리비를 최소화하게 되며, 이러한 ABF(11) 및 UF(12)는 종래 공지된 것임에 따라 이에 대한 구체적인 언급은 생략하기로 한다.
The pretreatment unit 10 transfers seawater using conventional pumping means such as a motor 1, a pump 2, and then the conventional ABF (Auto-Back Flushing Filter) 11 and UF (Ultra-Filter) 12. In order to filter foreign matters in seawater by passing through), ABF (11) is a filter having an automatic cleaning function. When foreign matters accumulate in the filter, the foreign matters are flushed to reach a certain pressure to remove the foreign matters. (12) increases the operating efficiency of the reverse osmosis treatment unit 20 by reducing the size of the pretreatment unit 10 and at the same time lowering the turbidity of the sea water as a reason to greatly increase the filter filtration area to improve the filtration efficiency per unit area. The reverse osmosis treatment unit 20 replacement and washing cycles are extended to minimize maintenance costs, and detailed descriptions thereof will be omitted since the ABF 11 and the UF 12 are known in the art.

상기 역삼투처리부(20)는 전처리부(10)로부터 펌핑 공급되는 해수에 함유된 이온을 CF(Cartridge Filter)(21), SWRO(Sea Water Reverse Osmosis)(22) 및 BWRO(Brackish Water Reverse Osmosis)(23)를 통해 제거하여 담수화하게 되는데, 여기서 CF(21)는 카트리지 내 해수의 1차 이온제거를 위한 고형물을 수용하고 있고 SWRO(22)는 역삼투막을 사이에 두고 해수측에 삼투압보다 높은 압력을 가해 해수로부터 순수한 물이 반투막을 통해 빠져 나오도록 하며 BWRO(23)는 해수 농도보다 작은 기수(Brackish Water)를 다시 역삼투 방식에 따라 처리하여 담수의 순도를 높이기 위한 것이다.
The reverse osmosis treatment unit 20 receives ions contained in seawater pumped and supplied from the pretreatment unit 10 (Cartridge Filter) (21), Sea Water Reverse Osmosis (SWRO) (22) and Brackish Water Reverse Osmosis (BWRO). Dehydration is carried out through 23, where CF (21) accommodates solids for primary ion removal of seawater in the cartridge, and SWRO (22) has a higher pressure than osmotic pressure on the sea side with a reverse osmosis membrane in between. Pure water from the seawater is released through the semi-permeable membrane, and BWRO (23) is intended to increase freshwater purity by treating brackish water smaller than seawater concentration according to the reverse osmosis method.

상기 담수농도조절부(30)는 역삼투처리부(20)에서 펌핑 공급되는 담수의 TDS(Total Dissolved Solids) 농도를 일정하게 조절하여 배출함으로써 유입되는 담수의 부하변동을 최소화하게 되며, 이를 위해 약품공급부(40)로부터 응집제를 공급받아 담수농도를 조절하게 된다.
The freshwater concentration control unit 30 minimizes the load fluctuations of the freshwater introduced by controlling and discharging the TDS (Total Dissolved Solids) concentration of fresh water pumped and supplied by the reverse osmosis treatment unit 20, and the drug supply unit for this purpose. The coagulant is supplied from 40 to control the freshwater concentration.

상기 약품공급부(40)는 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30)에 응집제, pH 조정제, 스케일 방지제, 살균제 및 환원제 중 하나 이상을 공급하기 위한 것으로, 보다 구체적으로는 전처리부(10) 또는 담수농도조절부(30)에 pH 조정제, 스케일 방지제, 살균제 및 환원제를 공급하여 스케일(해수에 용해된 칼슘, 마그네슘 등의 이온이 탄산칼슘, 수산화 마그네슘, 황산 마그네슘 등으로 치환된 고형상의 석출물)이 생성되는 것을 pH 조정을 통해 방지하거나 필터나 역삼투막에 스케일이 부착되는 것을 방지하게 되는 한편, 응집제 공급을 통해 담수농도조절부(30)에서 담수의 농도 부하변동을 최소화하게 된다.
The drug supply unit 40 is to supply one or more of a flocculant, a pH adjuster, a scale inhibitor, a disinfectant and a reducing agent to the pretreatment unit 10, reverse osmosis treatment unit 20 and fresh water concentration control unit 30, more specifically By supplying a pH adjuster, an anti-scale agent, a disinfectant, and a reducing agent to the pretreatment unit 10 or the freshwater concentration control unit 30, ions such as calcium and magnesium dissolved in seawater may be calcium carbonate, magnesium hydroxide, magnesium sulfate, or the like. To prevent the formation of solid precipitates substituted by using a pH adjustment or to prevent the scale from being attached to the filter or the reverse osmosis membrane, and the freshwater concentration control unit 30 changes loads of fresh water through the supply of flocculant. Will be minimized.

상기 제어부(50)는 전처리부(10), 역삼투처리부(20), 담수농도조절부(30) 및 약품공급부(40)를 제어하게 되며, 이에 따라 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30)로의 해수 또는 담수 이동이 이루어지게 된다.
The control unit 50 controls the pretreatment unit 10, the reverse osmosis treatment unit 20, the freshwater concentration control unit 30, and the drug supply unit 40, and thus the pretreatment unit 10 and the reverse osmosis treatment unit 20. ) And fresh water concentration control to the freshwater concentration control unit 30 is made.

상기 에너지회수부(60)는 역삼투처리부(20)에서 생성된 압력을 회수하는 작업을 수행하여 에너지회수부(60)에 이송된 압력을 통해 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30) 중 선택된 하나 이상을 세척하기 위한 세정부(70)로 그 회수된 압력을 전달하게 된다.
The energy recovery unit 60 performs the operation of recovering the pressure generated by the reverse osmosis treatment unit 20 to the pretreatment unit 10, reverse osmosis treatment unit 20 and the pressure transferred to the energy recovery unit 60 and The recovered pressure is transmitted to the washing unit 70 for washing at least one selected from the freshwater concentration adjusting unit 30.

상기 세정부(70)는 담수농도조절부(30)를 거쳐 최종적으로 배출되는 담수를 일부 저장하였다가 모터(1), 펌프(2)와 같은 펌핑수단을 통해 전처리부(10), 역삼투처리부(20), 담수농도조절부(30)로 공급하여 세척되도록 하며, 담수 공급 시 에너지회수부(60)를 통해 이송된 압력이 담수 펌핑라인으로 전달되도록 하여 에너지 사용효율을 향상시키게 된다.
The cleaning unit 70 stores a portion of the fresh water finally discharged through the freshwater concentration control unit 30, and then, through the pumping means such as the motor 1 and the pump 2, the pretreatment unit 10, the reverse osmosis treatment unit. (20), the fresh water concentration control unit 30 to be washed, and when the fresh water is supplied to the pressure transferred through the energy recovery unit 60 to be delivered to the fresh water pumping line to improve the energy use efficiency.

도 2는 본 발명에 따른 컨테이너형 해수 담수화 장치의 전력공급원으로 사용되는 자가발전부를 도시한 블록도이다.
2 is a block diagram showing a self-generation unit used as a power supply source of the containerized seawater desalination apparatus according to the present invention.

한편으로 본 발명에 따른 해수 담수화 장치는 전력공급을 위한 수단으로 태양광 패널(81)과, 태양광 패널(81)을 통해 공급되는 전기에너지를 저장하기 위한 배터리(82)와, 배터리(82)의 과충전을 방지하기 위한 충전 제어기(Charge Controller)(83)와, 배터리(82)로부터 출력되는 DC전압을 AC전압으로 변환하기 위한 인버터(84)로 이루어진 자가발전부(80)를 통해 전처리부(10), 역삼투처리부(20), 담수농도조절부(30), 약품공급부(40), 세정부(50) 등에서 해수 또는 담수의 펌핑 공급을 위한 복수개의 모터(1) 및 이송펌프(2)에 안정적인 전원을 공급할 수 있다.
Meanwhile, the seawater desalination apparatus according to the present invention includes a solar panel 81, a battery 82 for storing electrical energy supplied through the solar panel 81, and a battery 82 as a means for supplying power. The pre-processing unit (BGA) includes a charge controller 83 for preventing overcharge of the battery, and a self-power generation unit 80 including an inverter 84 for converting the DC voltage output from the battery 82 into an AC voltage. 10), a plurality of motors (1) and the transfer pump (2) for pumping supply of seawater or freshwater from the reverse osmosis treatment unit 20, freshwater concentration control unit 30, chemical supply unit 40, cleaning unit 50, etc. It can supply stable power.

Claims (3)

펌핑 공급되는 해수를 ABF(Auto-Back Flushing Filter)(11) 및 UF(Ultra-Filter)(12)로 여과하기 위한 전처리부(10)와;
상기 전처리부(10)로부터 펌핑 공급되는 해수에 함유된 이온을 CF(Cartridge Filter)(21), SWRO(Sea Water Reverse Osmosis)(22) 및 BWRO(Brackish Water Reverse Osmosis)(23)로 제거하기 위한 역삼투처리부(20);
상기 역삼투처리부(20)에서 펌핑 공급되는 담수의 TDS(Total Dissolved Solids) 농도를 일정하게 조절하여 배출하기 위한 담수농도조절부(30)와;
상기 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30)에 응집제, pH 조정제, 스케일 방지제, 살균제 및 환원제 중 하나 이상을 공급하기 위한 약품공급부(40)와;
상기 전처리부(10), 역삼투처리부(20), 담수농도조절부(30) 및 약품공급부(40)를 제어하기 위한 제어부(50);를 포함하는 것을 특징으로 하는 컨테이너형 해수 담수화 장치.A pretreatment unit 10 for filtering the pumped supply seawater with an Auto-Back Flushing Filter (ABF) 11 and an Ultra-Filter (UF) 12;
For removing ions contained in seawater pumped and supplied from the pretreatment unit 10 by CF (Cartridge Filter) 21, SWRO (Sea Water Reverse Osmosis) 22 and BWRO (Brackish Water Reverse Osmosis) 23 Reverse osmosis treatment unit 20;
Freshwater concentration control unit 30 for discharging by constantly adjusting the concentration of TDS (Total Dissolved Solids) of fresh water pumped and supplied by the reverse osmosis treatment unit 20;
A chemical supply unit 40 for supplying at least one of a flocculant, a pH adjuster, an anti-scale agent, a disinfectant, and a reducing agent to the pretreatment unit 10, the reverse osmosis treatment unit 20, and the freshwater concentration control unit 30;
Container-type seawater desalination device, comprising: a control unit (50) for controlling the pretreatment unit (10), reverse osmosis treatment unit (20), freshwater concentration control unit (30), and drug supply unit (40). 청구항 1에 있어서,
상기 역삼투처리부(20)에서 생성된 압력을 회수하기 위한 에너지회수부(60)와;
상기 에너지회수부(60)에 이송된 압력을 통해 상기 전처리부(10), 역삼투처리부(20) 및 담수농도조절부(30) 중 선택된 하나 이상을 세척하기 위한 세정부(70);를 더 포함하는 것을 특징으로 하는 컨테이너형 해수 담수화 장치.The method according to claim 1,
An energy recovery unit 60 for recovering the pressure generated by the reverse osmosis treatment unit 20;
A washing unit 70 for washing at least one selected from the pretreatment unit 10, the reverse osmosis treatment unit 20, and the freshwater concentration control unit 30 through the pressure transferred to the energy recovery unit 60. Container-type seawater desalination apparatus comprising a. 청구항 1에 있어서,
태양광 패널(81)과, 상기 태양광 패널(81)을 통해 공급되는 전기에너지를 저장하기 위한 배터리(82)와, 상기 배터리(82)의 과충전을 방지하기 위한 충전 제어기(Charge Controller)(83)와, 상기 배터리(82)로부터 출력되는 DC전압을 AC전압으로 변환하기 위한 인버터(84)로 이루어져, 해수 또는 담수의 펌핑 공급을 위한 복수개의 모터(1) 및 펌프(2)에 전원을 공급하는 자가발전부(80);를 더 포함하는 것을 특징으로 하는 컨테이너형 해수 담수화 장치.
The method according to claim 1,
A solar panel 81, a battery 82 for storing electrical energy supplied through the solar panel 81, and a charge controller 83 for preventing overcharging of the battery 82. And an inverter 84 for converting the DC voltage output from the battery 82 into an AC voltage, and supplies power to the plurality of motors 1 and pump 2 for pumping supply of seawater or fresh water. Container-type seawater desalination device further comprises;
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CN105668884A (en) * 2016-04-16 2016-06-15 申忠领 Efficient small seawater desalting device
KR102121841B1 (en) * 2018-12-05 2020-06-12 재단법인 한국계면공학연구소 Multi-source water treatment optimization system
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CN105668884B (en) * 2016-04-16 2018-04-06 黄其江 A kind of efficient small sea water desalinating unit
US11549876B2 (en) 2016-09-12 2023-01-10 Doosan Enerbility Co., Ltd. Apparatus and method for determining chemical input
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