CN109809612A - Large-scale mobile desalinator - Google Patents
Large-scale mobile desalinator Download PDFInfo
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- CN109809612A CN109809612A CN201910054877.1A CN201910054877A CN109809612A CN 109809612 A CN109809612 A CN 109809612A CN 201910054877 A CN201910054877 A CN 201910054877A CN 109809612 A CN109809612 A CN 109809612A
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- Prior art keywords
- water
- desalination
- reverse osmosis
- thermal method
- desalination plant
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- 238000010612 desalination reaction Methods 0.000 claims abstract description 163
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 163
- 239000013535 sea water Substances 0.000 claims abstract description 103
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 75
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 230000033558 biomineral tissue development Effects 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 36
- 238000001764 infiltration Methods 0.000 claims description 20
- 238000011033 desalting Methods 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 11
- 239000000295 fuel oil Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 239000002283 diesel fuel Substances 0.000 claims description 2
- 230000001932 seasonal effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 39
- 235000019738 Limestone Nutrition 0.000 description 24
- 239000006028 limestone Substances 0.000 description 24
- 238000004140 cleaning Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009738 saturating Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention provides large-scale mobile desalinator, and including the Membrane seawater desalination unit and thermal method sea water desalination unit being arranged in parallel by sea water pipe, the heat source of the thermal method sea water desalination unit is derived from boat-carrying energy source station;The Membrane seawater desalination unit includes passing through the sequentially connected more medium filter of pipeline, water tank with strainer, first-stage reverse osmosis desalination plant, two-pass reverse osmosis desalination plant;The thermal method sea water desalination unit includes a thermal method desalination plant;The two-pass reverse osmosis desalination plant and thermal method desalination plant pass through pipeline and are sequentially connected to mineralization device and product water tank, and the product water tank is in communication with the outside via product water pipeline.Large-scale mobile desalinator flexibility described in the invention is very strong, very convenient can transport the area of urgent seasonal demand or water shortage, it is particularly possible to provide emergency water for coastal cities or big pattern Municipal supplies water.
Description
Technical field
The invention belongs to sea water desalting equipment field, more particularly, to large-scale mobile desalinator.
Background technique
Mobile sea water desalting apparatus can effectively solve the fresh water needs of problems of related special dimension, especially suitable for goods
Wheel, oil tanker, offshore drilling platform, island, guard station problem of water consumption.Current Mobile sea water desalting apparatus is generally divided into two
Class: (1) vehicle moving desalination plant, vehicle moving desalting plant is using container as the appearance of desalination plant
Device, sea water desalting equipment are installed in TEU (Twenty-foot Equivalent Unit), are not only conducive to transport, but also are convenient for on-site hoisting, are placed and throw rapidly
Enter to use, in operational management also greatly for convenience.(2) the mobile desalination plant of marine type, using hull as sea water desalination
The container of device, all desalting plant installations are belowdecks.
Current Mobile sea water desalting apparatus, say on ordinary meaning be a kind of skid-mounted type Miniature seawater desalination device,
Mainly as small-scale emergency water, or be suitable for ship, production platform etc., supply amount is small.And large-scale sea water desalination dress
Set, be especially adapted for use in the large-scale desalination plant of large-scale city water supply be all it is fixed, be mounted on land, build work
Phase is long, and on-site installation work amount is big.The invention is the improvement carried out on the basis of above-mentioned technical problem.
Summary of the invention
In view of this, the large-scale mobile desalinator of the invention, the big of land will be mounted on by being equivalent to
Type desalinator is installed into barge, the mobile desalination plant being provided simultaneously on conventional meaning and large-scale sea water desalination
The advantages of factory.Large-scale mobile desalinator flexibility is very strong, very convenient can transport urgent seasonality
The area of demand or water shortage, it is particularly possible to provide emergency water for coastal cities or big pattern Municipal supplies water, can save
A large amount of construction fund and duration can quickly go into operation when transporting other new places.
The large-scale mobile desalinator of the invention, the embrane method seawater including being arranged in parallel by sea water pipe are light
Change unit and thermal method sea water desalination unit, the heat source of the thermal method sea water desalination unit is derived from boat-carrying energy source station;The embrane method seawater
Desalination unit includes passing through the sequentially connected more medium filter of pipeline, water tank with strainer, first-stage reverse osmosis desalination plant, two
Grade reverse osmosis desalination device;
The thermal method sea water desalination unit includes a thermal method desalination plant;
The two-pass reverse osmosis desalination plant and thermal method desalination plant pass through pipeline and mineralization device and production
Product water tank is sequentially connected to, and the product water tank is in communication with the outside via product water pipeline;
The boat-carrying energy source station includes generating set, and the generating set is externally provided with circulating cooling water heat exchanger tube line, this is followed
Ring cooling water pipeline is connected to the water inlet of thermal method desalination plant;The generating set passes through flue gas pipeline and fume afterheat
Boiler connection, smoke and waste steam boiler are connected to via steam pipe line with recirculated cooling water pipeline, the recirculated cooling water pipeline and institute
State the connection of thermal method desalination plant.
Further, the concentrated water discharge mouth of the first-stage reverse osmosis desalination plant and thermal method desalination plant is dense
Water outlet is in communication with the outside by concentrated seawater discharge pipe line;The concentrated water discharge mouth of the two-pass reverse osmosis desalination plant with
The water tank with strainer connection.
Further, the thermal method desalination plant is Multi-effect plate type desalination plant, including 6 effect plates being arranged in series
Formula evaporator and 1 effect plate-type condenser.
Further, which is located on barge.
Further, seawater is successively by being pumped into the Membrane seawater desalination list of barge after the strainer in the aperture 20mm and the aperture 2mm
In member and thermal method sea water desalination unit.
Further, the main hull of the barge is divided into 8 watertight bay sections by 7 watertight transverse bulkheads, sequentially respectively deck store,
Auxiliary engine room, fuel oil tank, No. 1 counter-infiltration system cabin, No. 2 counter-infiltration system cabins, No. 1 pump room, No. 2 pump rooms and first cabin.
Further, the first-stage reverse osmosis desalination plant is located in No. 1 counter-infiltration system cabin, two-pass reverse osmosis
Desalination plant is located in No. 2 counter-infiltration system cabins;The thermal method desalination plant and boat-carrying energy source station are respectively positioned on
In the auxiliary engine room.
Further, the more medium filter and mineralization device are respectively positioned on the main deck of the barge.
Further, the generating set is diesel generating set.
In addition, the invention, which also resides in, discloses a kind of barge Membrane seawater desalination technique, including sequentially connected by pipeline
Seawater taking system, the more medium filter system, first-stage reverse osmosis desalination plant, two-pass reverse osmosis sea water desalination dress connect
It sets, mineralization device and product water conveying system;
The more medium filter system includes sequentially connected more medium filter and water tank with strainer;
The first-stage reverse osmosis desalination plant includes sequentially connected first-stage reverse osmosis elevator pump, first-stage reverse osmosis guarantor
Pacify filter, first-stage reverse osmosis high-pressure pump, recuperator, first-stage reverse osmosis membrane component;
The two-pass reverse osmosis desalination plant includes sequentially connected two-pass reverse osmosis high-pressure pump, two-pass reverse osmosis film
Element and reverse osmosis produced water tank;
The mineralization device includes the desalination water mineralising elevator pump and lime stone contact chamber connected via pipeline.
Further, the seawater taking system includes the seawater water pump and self-cleaning filter connected by pipeline.
Further, the concentrated water discharge mouth of the first-stage reverse osmosis membrane component is connected to recuperator, the energy regenerating
The concentrated water discharge mouth of device is connected to via pipeline with the water inlet of discharge water tank.
Further, the concentrated water discharge mouth of the reverse osmosis produced water tank is connected to water tank with strainer.
Further, the bypass of the connecting pipeline of the desalination water mineralising elevator pump and lime stone contact chamber is equipped with bypass pressurization
Pump, the lime stone contact chamber and the CO2Storage tank connection.
Further, the product water conveying system includes product water tank and product water elevator pump, the product water tank and institute
State the water outlet connection of lime stone contact chamber.
Further, the main hull of the barge is divided into 8 watertight bay sections by 7 watertight transverse bulkheads, sequentially respectively deck store,
Auxiliary engine room, fuel oil tank, No. 1 counter-infiltration system cabin, No. 2 counter-infiltration system cabins, No. 1 pump room, No. 2 pump rooms and first cabin.
Further, the first-stage reverse osmosis desalination plant is located in No. 1 counter-infiltration system cabin, two-pass reverse osmosis
Desalination plant is located in No. 2 counter-infiltration system cabins.
Further, the more medium filter system and mineralization device are respectively positioned on the main deck of the barge.
In addition, the invention, which also resides in, discloses a kind of barge thermal method desalination process, including sequentially connected by pipeline
Seawater taking system, thermal method desalination plant, mineralization device and the product water conveying system connect;The thermal method desalination plant
Heat source be derived from boat-carrying energy source station;
The seawater taking system includes the seawater water pump and self-cleaning filter connected by pipeline;
The thermal method desalination plant is Multi-effect plate type desalination plant, including the effect plate-type evaporator being arranged in series
With 1 effect plate-type condenser;
The boat-carrying energy source station includes generating set, and the generating set is externally provided with circulating cooling water heat exchanger tube line, this is followed
Ring cooling water pipeline is connected to the water inlet of thermal method desalination plant;The generating set passes through flue gas pipeline and fume afterheat
Boiler connection, smoke and waste steam boiler are connected to via steam pipe line with recirculated cooling water pipeline, recirculated cooling water pipeline and the steaming
Device connection is sent out, the cooling water in evaporator and condenser enters recirculated cooling water pipeline and recycled.
The mineralization device includes the desalination water mineralising elevator pump and lime stone contact chamber connected via pipeline, the desalination
Water mineralising elevator pump is connected to the water outlet of the condenser, the company of the desalination water mineralising elevator pump and lime stone contact chamber
It connects line bypass and is equipped with bypass booster pump, the lime stone contact chamber and the CO2Storage tank connection;
The product water conveying system includes product water tank and product water elevator pump, the product water tank and the lime stone
The water outlet of contact chamber is connected to.
Further, the main hull of the barge is divided into 8 watertight bay sections by 7 watertight transverse bulkheads, sequentially respectively deck store,
Auxiliary engine room, fuel oil tank, No. 1 counter-infiltration system cabin, No. 2 counter-infiltration system cabins, No. 1 pump room, No. 2 pump rooms and first cabin.
Further, the thermal method desalination plant and boat-carrying energy source station are respectively positioned in the auxiliary engine room.
Further, the mineralization device is located on the main deck of the barge.
Further, the generating set is diesel generating set.
The invention has the advantages and positive effects of:
(1) the invention is a kind of mobile desalinator of large size, including Membrane seawater desalination unit (embrane method
Unit) and thermal method sea water desalination unit (thermal method unit), wherein boat-carrying energy source station may be used also in addition to for the power supply of each equipment of barge
Single to cover 50,000 ton per day of water yield or more to provide heat source for thermal method sea water desalination unit, single set can satisfy 20~300,000 populations
The urban water supply of scale;That is, desalinator of the invention is that thermal method unit and membrane method unit are shared, and the energy is sufficiently sharp
With waste heat obtains reasonable employment.
(2) the large-scale mobile desalinator of the invention is configured with sea water desalination unit, boat-carrying energy source station, reality
Test room, electric control room and dormitory, be one can be with independently operated large-scale mobile factory.
(3) the large-scale mobile desalinator is especially adapted for use in large-scale city water supply, and flexibility is very strong, section
A large amount of construction fund (the more fixed desalinator of construction fund saves 20% or more) and duration (duration saving are saved
40% or more), and when transporting elsewhere, which can go into operation quickly.
(4) whole electric power needed for the large-scale mobile desalinator are provided by the diesel generating set on barge
(i.e. outfit energy supply system);Diesel generating set provides power for other mechanical equipments on sea water desalination unit and ship;And
Diesel generating set cooling water system is a kind of high/low temperature fresh water closed system, and circulating cooling water afterheat is as thermal method sea water desalination
The main heating source of unit (Multi-effect plate type desalination plant), not only increases the yield of entire desalination plant, Er Qieda
The purpose of UTILIZATION OF VESIDUAL HEAT IN is arrived;In addition, diesel generation chance generates the waste heat of high-temperature flue gas, smoke and waste steam boiler is configured by flue gas
In converting heat be steam, generated vapor portion for preheating to fuel oil used in diesel-driven generator, make by part
For the supplemental heat source of thermal method seawater desalination system.
(5) shop equipment configuration is the most reasonable: for large-scale mobile desalination plant, using two steps ro seawater
Desalting plant and Multi-effect plate type desalination plant, equipment dispose compact and reasonable, each sky of barge are utilized to the greatest extent
Between, and Multi-effect plate type desalination plant overcomes platform fluctuation bring and influences.
(6) energy matching way is the most reasonable: for large-scale desalinator, desalination plant in the invention
And the maximum power dissipation of other mechanical equipments is about 12830kw, is optimal energy matching way using diesel generator group, than
By the way of combustion engine, the former efficiency is more preferable, and the former is suitable for the influence that ship peace table flotation is moved.
(7) drinking water quality requirement is fully achieved in product water water quality.
Detailed description of the invention
Fig. 1 is the integrated artistic flow chart of large-scale mobile desalinator described in the invention embodiment, wherein
Cooling water outlet pipe line is communicated with cooling water inlet pipe line, to realize the circulation of cooling water in recirculated cooling water pipeline;
Fig. 2 is the process flow chart of barge Membrane seawater desalination technique in the invention embodiment;
Fig. 3-Fig. 5 is the enlarged diagram of different piece in Fig. 2;
Fig. 6 is the structural schematic diagram that the barge of the desalinator is carried in embodiment.
In figure:
1- self-cleaning filter, 2- Membrane seawater desalination unit, 21- more medium filter, 22- water tank with strainer, 23- level-one
Reverse osmosis desalination device, 231 first-stage reverse osmosis cartridge filters, 232- recuperator, 233- first-stage reverse osmosis membrane element
Part, 24- two-pass reverse osmosis desalination plant, 241- two-pass reverse osmosis membrane component, 242- reverse osmosis produced water tank, the 3- boat-carrying energy
It stands, 31- generating set, 32- smoke and waste steam boiler, 4- thermal method sea water desalination unit, 41- thermal method desalination plant, 5- mineralising
Device, 51- lime stone contact chamber, 52-CO2Storage tank, 6- product water tank, 7- discharge water tank;
B1- seawater water pump, B2- filter backwash pump, B3- first-stage reverse osmosis elevator pump, B4- first-stage reverse osmosis high pressure
Pump, B5- two-pass reverse osmosis high-pressure pump, B6- concentrated water discharge elevator pump, B7- desalination water mineralising elevator pump, B8- bypass booster pump,
B9- re-mineralization system backwash water pump, B10- product water elevator pump;
G1- sea water pipe, G2- product water pipeline, G3- recirculated cooling water pipeline, G4- flue gas pipeline, G5- steam pipe line,
G6- concentrated seawater discharge pipe line;
J1- main deck, J2- first layer deck, J3- second deck, J4- compass deck;
C1- deck store, C2- auxiliary engine room, C3- fuel oil tank, C4-1 counter-infiltration system cabin, C5-2 counter-infiltration system cabin, C6-
No. 1 pump room, C2 pump room, the cabin C8- head.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
In some embodiments, large-scale mobile desalinator is provided, including what is be arranged in parallel by sea water pipe G1
The heat source of Membrane seawater desalination unit 2 and thermal method sea water desalination unit 4, the thermal method sea water desalination unit is derived from boat-carrying energy source station 3;
The Membrane seawater desalination unit 2 includes passing through the sequentially connected more medium filter 21 of pipeline, water tank with strainer 22, level-one reverse osmosis
Saturating desalination plant 23, two-pass reverse osmosis desalination plant 24;
The thermal method sea water desalination unit 4 includes a thermal method desalination plant 41;
The two-pass reverse osmosis desalination plant 24 and thermal method desalination plant 41 pass through pipeline and mineralization device 5
And product water tank 6 is sequentially connected to the product water tank and is in communication with the outside via product water pipeline G2;
The boat-carrying energy source station 3 includes generating set 31, and the generating set 31 is externally provided with circulating cooling water heat exchanger tube line
G3, the recirculated cooling water pipeline G3 are connected to the water inlet of thermal method desalination plant 41;The generating set 31 passes through flue gas
Pipeline G4 is connected to smoke and waste steam boiler 32, and smoke and waste steam boiler 32 connects via steam pipe line G5 and recirculated cooling water pipeline G3
Logical, the recirculated cooling water pipeline G3 is connected to the thermal method desalination plant 41, is come out by thermal method desalination plant 41
Cooling water reenter recirculated cooling water pipeline G3 and recycled;
The first-stage reverse osmosis desalination plant 23, two-pass reverse osmosis desalination plant 24 and thermal method sea water desalination dress
41 are set to be in communication with the outside by concentrated seawater discharge pipe line G6.
Large-scale mobile desalinator design production is not less than the freshwater product of 51000 cubic metres/day, embrane method sea
Water desalination unit (sea water desalination main unit) production capacity is 50000 cubic metres/day, and (sea water desalination is auxiliary for thermal method sea water desalination unit
Help unit) production capacity be 1000 cubic metres/day.Seawater desalting plant needs about 5,500 cubes ms/h of original seawater.The work
The maximum power dissipation of device is about 12830kw in factory.Wherein, generating set uses 4 diesel-driven generators, wherein one spare.Often
The rated load of a diesel generating set is about 4320kW.Generator consumes about 52.9 tons of fuel oil and 0.272 ton of profit daily
Lubricating oil.
Whole electric power needed for the large-scale mobile desalinator (are matched by the diesel generating set offer on barge
Standby energy supply system), which is assembled by diesel engine and generator.Diesel generating set is sea water desalination
Other mechanical equipments provide power on device and ship.The cooling water system of diesel generating set is a kind of high/low temperature fresh water closing system
System, main heating source of the circulating cooling water afterheat as thermal method sea water desalination unit not only increase entire desalinator
Yield, and achieved the purpose that UTILIZATION OF VESIDUAL HEAT IN.In addition, diesel generating set can generate the waste heat of high-temperature flue gas.Configure flue gas
Converting heat in flue gas is steam by waste heat boiler, and generated vapor portion is used for fuel oil used in diesel generating set
It is preheated, partially the supplemental heat source as thermal method sea water desalination unit.
It should be understood that the desalination plant applied in the prior art mainly have Multi-effect plate type desalination plant and
Horizontal tube MED desalination plant, due to fluctuation, is not suitable for using level when for environment such as mobile platform, naval vessels
The thermal method desalination plant of tubular type MED desalination plant, the present embodiment uses Multi-effect plate type evaporating sea water desalting device, gram
The influence of mobile platform fluctuation is taken, while small compared with horizontal tube MED desalination plant occupied area.
The Multi-effect plate type desalination plant of the present embodiment includes that 6 effect plate-type evaporators being arranged in series and 1 effect are board-like cold
Condenser, i.e. recirculated cooling water pipeline G3 are connected to the evaporator, and it is cold that the cooling water in evaporator and condenser enters circulation
But water pipeline is recycled;
The Multi-effect plate type desalination plant can also be more using low temperature disclosed in CN201621062588 in the prior art
Seawater desalination system is imitated as the Multi-effect plate type desalination plant;The Multi-effect plate type desalination plant can be transported integrally
It is defeated, site workload is advantageously reduced, and quickly come into operation.
Two steps ro desalination plant is arranged in the present embodiment, and first-stage reverse osmosis desalination plant produces water TDS and is less than
600mg/L, first-stage reverse osmosis desalination plant produce water using the further desalination of two-pass reverse osmosis desalination plant, utilize
Two-pass reverse osmosis increases the removal efficiency to seawater boron, ensures that the content of boron in drinking water meets standard requirements.
To meet municipal water water quality, need to carry out mineralising processing to reverse osmosis produced water, to propose the hardness and alkali of high yield water
Degree.Using CO2It is acidified desalination water, the mode of lime stone filter bed mineralising carries out mineralising to whole reverse osmosis produced waters to provide conjunction
The municipal water supply of lattice.
In some embodiments, in the desalinator Membrane seawater desalination technique process flow chart as shown in Fig. 2,
Including by the sequentially connected seawater taking system of pipeline, more medium filter system, first-stage reverse osmosis desalination plant, second level
Reverse osmosis desalination device, mineralization device and product water conveying system;
Wherein, each system, the specific attachment in device and its connection relationship being related to are as follows:
The seawater taking system includes the seawater water pump B1 and self-cleaning filter 1 connected by pipeline;
The more medium filter system includes water tank with strainer 22 and several parallel arrangement of more medium filters 21, described
The water inlet of more medium filter 21 is connected to the water outlet of self-cleaning filter 1, the water outlet of the more medium filter 21
It is connected to the water inlet of water tank with strainer 22;
The first-stage reverse osmosis desalination plant 23 includes sequentially connected first-stage reverse osmosis elevator pump B3, level-one reverse osmosis
Saturating cartridge filter 231, first-stage reverse osmosis high-pressure pump B5, recuperator 232, first-stage reverse osmosis membrane component 233;The level-one
The concentrated water discharge mouth of reverse-osmosis membrane element 233 is connected to recuperator 232, the concentrated water discharge mouth of the recuperator 232
It is connected to via pipeline with the water inlet of discharge water tank;
The two-pass reverse osmosis desalination plant 24 includes sequentially connected two-pass reverse osmosis high-pressure pump B5, second level reverse osmosis
Membrane element 241 and reverse osmosis produced water tank 242, the two-pass reverse osmosis high-pressure pump B5 and first-stage reverse osmosis membrane component 233 go out
Mouth of a river connection, the concentrated water discharge mouth of the reverse osmosis produced water tank 242 are connected to water tank with strainer 22;
The mineralization device 5 includes the desalination water mineralising elevator pump B7 and lime stone contact chamber 51 connected via pipeline, institute
It states desalination water mineralising elevator pump B7 to be connected to the water outlet of the reverse osmosis produced water tank 242, the desalination water mineralising elevator pump B7
Connecting pipeline bypass with lime stone contact chamber 51 is equipped with bypass booster pump B8, the lime stone contact chamber 51 and CO2
Storage tank 52 is connected to;
The product water conveying system includes product water tank 6 and product water elevator pump B11, the product water tank and the stone
The water outlet of lime stone contact chamber 51 is connected to.
Wherein, the process flow of Seawater Treatment is as follows:
Former seawater via after seawater water pump B1, self-cleaning filter 1, more medium filter 21 enter water tank with strainer 22;
Wherein, seawater water pump B1 and self-cleaning filter 1 form seawater taking system, several more medium filters 21, mating setting
Filter backwash pump B2 and water tank with strainer 22 form more medium filter system;The filter backwash pumps the side B2 and crosses drainage
Case 22 is connected to, and the other side is connected to more medium filter 21, is used when more medium filter 21 is shut down, filter backwash pump
Water in water tank with strainer 22 can be squeezed into and carry out anti-cleaning operation in more medium filter 21 by B2, from clear in more medium filter 21
Wash water enters in discharge water tank 7 via pipeline.
For water in water tank with strainer 22 via first-stage reverse osmosis elevator pump B3, first-stage reverse osmosis cartridge filter 231, level-one is anti-
Permeate high-pressure pump B5, recuperator 232, first-stage reverse osmosis membrane component 233, two-pass reverse osmosis high-pressure pump B5, two-pass reverse osmosis
Enter reverse osmosis produced water tank 242 after membrane component 241;Wherein, first-stage reverse osmosis elevator pump B3, first-stage reverse osmosis cartridge filter
231, first-stage reverse osmosis high-pressure pump B5, recuperator 232, the composition first-stage reverse osmosis seawater of first-stage reverse osmosis membrane component 233 are light
Makeup sets 23, wherein recuperator 232 is mainly the water flow offer cushion space into first-stage reverse osmosis membrane component 233, is kept away
Exempt from the impact to first-stage reverse osmosis membrane component 233;It is two-pass reverse osmosis high-pressure pump B5, two-pass reverse osmosis membrane component 241, reverse osmosis produced
Water tank 242 forms two-pass reverse osmosis desalination plant 24;
Concentrated seawater in first-stage reverse osmosis membrane component 233 enters discharge water tank via recuperator 232 and related pipeline
7, and by concentrated seawater discharge elevator pump B6 discharge;Concentrated seawater in two-pass reverse osmosis membrane component 241 is back to filtering via pipeline
In water tank 22, and subsequent reverse osmosis seawater desalting process is carried out, as shown in Figure 4;
Water in reverse osmosis produced water tank 242 sequentially enters lime via desalination water mineralising elevator pump B7 and bypass booster pump B8
Stone contact chamber 51 carries out mineralising, the lime stone contact chamber 51 and CO2Storage tank 52 is connected to;Wherein, desalination water mineralising elevator pump B7, side
Line pressurization pump B8, lime stone contact chamber 51, CO2Storage tank 52 and the mineralization device backwash water pump B9 of mating setting form mineralization device
5;
Water in lime stone contact chamber 51 via product water tank 6 and product water elevator pump B11 to provide required water,
In, product water tank 6 and product water elevator pump B10 form product water conveying system.
The side mineralization device backwash water pump B9 is connected to product water tank 6, and the other side is connected to lime stone contact chamber 51,
In lime stone contact chamber 51 using interval, the water in product water tank 6 can be squeezed into lime stone and connect by mineralization device backwash water pump B9
Touching carries out anti-cleaning operation in pond 51.
In some embodiments, thermal method desalination process in the desalinator, including it is sequentially connected by pipeline
Seawater taking system, thermal method desalination plant 41, mineralization device 5 and product water conveying system;The thermal method desalination plant
41 heat source is derived from boat-carrying energy source station 3;
The seawater taking system includes the seawater water pump B1 and self-cleaning filter 1 connected by pipeline;
The thermal method desalination plant 41 is Multi-effect plate type desalination plant, including the 6 board-like steamings of effect being arranged in series
Send out device and 1 effect plate-type condenser;
The boat-carrying energy source station 3 includes generating set 31, and the generating set 31 is externally provided with circulating cooling water heat exchanger tube line
G3, the recirculated cooling water pipeline G3 are connected to the water inlet of thermal method desalination plant 41;The generating set 31 passes through flue gas
Pipeline G4 is connected to smoke and waste steam boiler 32, and smoke and waste steam boiler 32 connects via steam pipe line G5 and recirculated cooling water pipeline G3
Logical, recirculated cooling water pipeline G3 is connected to the evaporator, and the cooling water in evaporator and condenser enters recirculated cooling water
Pipeline is recycled.
The mineralization device 5 includes the desalination water mineralising elevator pump B7 and lime stone contact chamber 51 connected via pipeline, institute
It states desalination water mineralising elevator pump B7 to be connected to the water outlet of the condenser, the desalination water mineralising elevator pump B7 and lime stone connect
The connecting pipeline bypass for touching pond 51 is equipped with bypass booster pump B8, the lime stone contact chamber 51 and CO2Storage tank 52 is connected to;
The product water conveying system includes product water tank 6 and product water elevator pump B11, the product water tank and the stone
The water outlet of lime stone contact chamber 51 is connected to.
In some embodiments, large-scale mobile desalinator, the factory are located on barge, the barge/movable type
Seawater desalting plant, production is not less than the fresh water of 5 ten thousand steres daily.Mobile desalinator will be equipped with and use two-stage reverse osmosis
Saturating desalination plant and Multi-effect plate type desalination plant (Waste Heat Reuse), diesel generating set, laboratory, electric-controlled
Room processed and dormitory etc..
The large-scale mobile desalinator being mounted on barge will be completed integrated and be assembled in manufacturing works, and can
To transport the area of urgent seasonal demand or water shortage.After mobile desalinator construction, by dedicated towboat
It is dragged to designated place.When mobile desalinator arrives at the destination, it should be fixed on the position of requirement, avoid mobile or shaken
It is dynamic.The burning line of the movable type water factory and land, the connection of product water pipeline, seawater successively pass through the aperture 20mm and the hole 2mm
After being pumped into barge after the strainer of diameter, can put into production fresh water.In addition, the seawater desalting plant on barge can be several along Haicheng City
City provides emergency water.
The flexibility of mobile desalinator is very strong, saves a large amount of construction fund and duration.When transporting
When elsewhere, which can go into operation quickly.
In some embodiments, barge be monomer, single deck, bivalve, local double layer bottom rectangle ship type, main hull
Main deck J1 is equipped with first layer deck J2, second deck J3, the tri- layers of deck compass deck J4, as work and life cabin
Deng.The barge is always about 140.0m, wide about 40.0m, moldeed depth about 7.0m, designed displacement about 16000t, designed draft about 3.0m.
Its deck and cabin (i.e. main hull) are all fully utilized come the equipment for arranging the factory.On the basis for realizing all system functions
On, the volume of barge is utmostly reduced, is readily transported and operates.
Specifically, main hull is provided that
The main hull is equipped with 7 watertight transverse bulkheads altogether, is divided into 8 watertight bay sections, sequentially respectively deck store C1, auxiliary engine room
C2, fuel oil tank C3, No. 1 counter-infiltration system cabin C4, No. 2 counter-infiltration system cabin C5, No. 1 pump room C6, No. 2 pump room C7 and first cabin
C8;
Wherein, deck store is mainly used for placing seawater water pump;Auxiliary engine room is mainly used for placing diesel generating set and heat
Method desalination plant;Fuel oil tank is mainly used for placing the fuel oils such as diesel oil;It is anti-that No. 1 counter-infiltration system cabin is mainly used for placement level-one
Penetration sea water desalinization device;No. 2 counter-infiltration system cabins are mainly used for placing two-pass reverse osmosis desalination plant;No. 1 pump room and 2
Number pump room is mainly used for placing mutually cutting out the pump in desalinator.
The barge also sets up anticollision wing tank drawn game portion double bottom, and anticollision wing tank width about 3.0m, double bottom height is about 2.0m.
Ballast tank is arranged in the bilge in the barge, guarantees drauht and adjusts method of ship floating condition.When ship needs make a return voyage
Or when transition, ballast water in ballast tank is adjusted according to the actual situation.
Main deck is provided that
Equipped with first mooring area, more medium filter (multiple), mineralization device, loop wheel machine, deck house and tail mooring area, wherein
Monitoring room, fire extinguishing station, power distribution station, toilet, air intake duct, gas off-take, engine room casing etc. are set in deck house, if ladder access leads to main hull
And upper deck, two sides of a ship are equipped with aisle.
First layer deck plane is provided that
Equipped between low-voltage distribution cabinet and frequency conversion tank room, DCS rack room, tool, storeroom, flue etc., lead to equipped with ladder access
Deck of sub-cellar and upper deck.
Second deck face is provided that
Equipped between seawater desalination system monitoring room, duty room, pantry, meeting room and dining room, lobby, toilet is (containing washing
Between bath) etc., two sides of a ship are equipped with ladder access and lead to deck of sub-cellar, and tail portion is equipped with ladder access and leads to compass deck.
Compass deck face is provided that
Signal lamp, signal flag, antenna etc. are disposed with equipped with mast, sidelight, searchlight, antenna, chimney etc., on mast.
In some embodiments, the main performance index of each equipment and manufacturer see the table below in the desalinator:
Table 1
Above an embodiment of the invention is described in detail, but the content is only the invention
Preferred embodiment should not be considered as limiting the invention the practical range of creation.It is all to be made according to the invention application range
All the changes and improvements etc., shall remain within the patent scope covered by the invention.
Claims (9)
1. large-scale mobile desalinator, which is characterized in that including the Membrane seawater desalination being arranged in parallel by sea water pipe
The heat source of unit and thermal method sea water desalination unit, the thermal method sea water desalination unit is derived from boat-carrying energy source station;The embrane method seawater is light
Changing unit includes passing through the sequentially connected more medium filter of pipeline, water tank with strainer, first-stage reverse osmosis desalination plant, second level
Reverse osmosis desalination device;
The thermal method sea water desalination unit includes a thermal method desalination plant;
The two-pass reverse osmosis desalination plant and thermal method desalination plant pass through pipeline and mineralization device and product water
Case is sequentially connected to, and the product water tank is in communication with the outside via product water pipeline;
The boat-carrying energy source station includes generating set, and the generating set is externally provided with circulating cooling water heat exchanger tube line, and the circulation is cold
But water pipeline is connected to the water inlet of thermal method desalination plant;The generating set passes through flue gas pipeline and smoke and waste steam boiler
Connection, smoke and waste steam boiler are connected to via steam pipe line with recirculated cooling water pipeline, the recirculated cooling water pipeline and the heat
The connection of method desalination plant.
2. large-scale mobile desalinator according to claim 1, which is characterized in that the first-stage reverse osmosis seawater
The concentrated water discharge mouth of desalting plant and the concentrated water discharge mouth of thermal method desalination plant are connected by concentrated seawater discharge pipe line and the external world
It is logical;The concentrated water discharge mouth of the two-pass reverse osmosis desalination plant is connected to the water tank with strainer.
3. large-scale mobile desalinator according to claim 1, which is characterized in that the thermal method sea water desalination dress
It is set to Multi-effect plate type desalination plant, including the 6 effect plate-type evaporators and 1 effect plate-type condenser being arranged in series.
4. large-scale mobile desalinator according to claim 2, which is characterized in that the desalinator is located at
On barge.
5. large-scale mobile desalinator according to claim 4, which is characterized in that seawater successively passes through the hole 20mm
It is pumped into after diameter and the strainer in the aperture 2mm in the Membrane seawater desalination unit and thermal method sea water desalination unit of barge.
6. large-scale mobile desalinator according to claim 4, which is characterized in that the main hull of the barge by
7 watertight transverse bulkheads are divided into 8 watertight bay sections, sequentially respectively deck store, auxiliary engine room, fuel oil tank, No. 1 counter-infiltration system cabin, No. 2
Counter-infiltration system cabin, No. 1 pump room, No. 2 pump rooms and first cabin.
7. large-scale mobile desalinator according to claim 6, which is characterized in that the first-stage reverse osmosis seawater
Desalting plant is located in No. 1 counter-infiltration system cabin, and two-pass reverse osmosis desalination plant is located at No. 2 counter-infiltration systems
In cabin;The thermal method desalination plant and boat-carrying energy source station are respectively positioned in the auxiliary engine room.
8. large-scale mobile desalinator according to claim 6, which is characterized in that the more medium filter and
Mineralization device is respectively positioned on the main deck of the barge.
9. large-scale mobile desalinator according to claim 2, which is characterized in that the generating set is diesel oil
Generating set.
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---|---|---|---|---|
CN111995149A (en) * | 2020-08-18 | 2020-11-27 | 江苏科技大学 | MED and SWRO coupled seawater desalination device system with energy recovery function |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102448890A (en) * | 2009-05-26 | 2012-05-09 | 大宇造船海洋株式会社 | Seawater desalination plant to be installed on a barge, and method for installing same |
CN103739030A (en) * | 2013-12-30 | 2014-04-23 | 众和海水淡化工程有限公司 | Waste heat utilizing seawater desalination system |
CN105691580A (en) * | 2016-03-15 | 2016-06-22 | 绍兴文理学院 | Water heater type seawater desalination fresh water support vessel |
CN108001663A (en) * | 2017-11-28 | 2018-05-08 | 中海油能源发展股份有限公司 | A kind of large-scale waterborne moveable Multi-functional effluent treatment unit and sewage water treatment method |
CN108585294A (en) * | 2018-06-15 | 2018-09-28 | 南京水杯子科技股份有限公司 | A kind of modularization skid-mounted type sea water desalting equipment |
CN209554972U (en) * | 2019-01-21 | 2019-10-29 | 众和海水淡化工程有限公司 | Large-scale boat-carrying desalinator |
-
2019
- 2019-01-21 CN CN201910054877.1A patent/CN109809612A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102448890A (en) * | 2009-05-26 | 2012-05-09 | 大宇造船海洋株式会社 | Seawater desalination plant to be installed on a barge, and method for installing same |
CN103739030A (en) * | 2013-12-30 | 2014-04-23 | 众和海水淡化工程有限公司 | Waste heat utilizing seawater desalination system |
CN105691580A (en) * | 2016-03-15 | 2016-06-22 | 绍兴文理学院 | Water heater type seawater desalination fresh water support vessel |
CN108001663A (en) * | 2017-11-28 | 2018-05-08 | 中海油能源发展股份有限公司 | A kind of large-scale waterborne moveable Multi-functional effluent treatment unit and sewage water treatment method |
CN108585294A (en) * | 2018-06-15 | 2018-09-28 | 南京水杯子科技股份有限公司 | A kind of modularization skid-mounted type sea water desalting equipment |
CN209554972U (en) * | 2019-01-21 | 2019-10-29 | 众和海水淡化工程有限公司 | Large-scale boat-carrying desalinator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111995149A (en) * | 2020-08-18 | 2020-11-27 | 江苏科技大学 | MED and SWRO coupled seawater desalination device system with energy recovery function |
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Effective date of registration: 20211222 Address after: 643000 whole building, No. 150, Huangjueping Road, Wuxing Street, Ziliujing District, Zigong City, Sichuan Province Applicant after: DONGFANG BOILER GROUP Co.,Ltd. Address before: 300452 No. 1, Lingang Economic Zone, Binhai New Area, Tianjin Applicant before: ZHONGHE SEAWATER DESALINATION ENGINEERING Co.,Ltd. |
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