CN208055131U - A kind of hotting mask using industrial waste heat couples seawater desalination system - Google Patents
A kind of hotting mask using industrial waste heat couples seawater desalination system Download PDFInfo
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- CN208055131U CN208055131U CN201820099983.2U CN201820099983U CN208055131U CN 208055131 U CN208055131 U CN 208055131U CN 201820099983 U CN201820099983 U CN 201820099983U CN 208055131 U CN208055131 U CN 208055131U
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- water
- waste heat
- industrial waste
- seawater desalination
- reverse osmosis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Separation Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of hotting masks using industrial waste heat to couple seawater desalination system, and the system comprises industrial waste heats to utilize unit, hot method sea water desalination unit, Membrane seawater desalination unit.System advantage is：Using gaseous state or the industrial waste heat of liquid, thermal energy is provided to hot method seawater desalination system, reduces Fossil fuel consumption and CO2 emission；Industrial waste heat after primary utilization still has certain heat, can also preheat the part water inlet of Membrane seawater desalination, further decrease waste heat discharge；The strong brine of former seawater, hot method sea water desalination after preheating mixes the water inlet as Membrane seawater desalination with cooling water, improves the seawater utilization rate of system entirety, can separately be increased due to increasing caused power consumption into salinity water to reduce by embrane method hot operation；In the case where first-stage reverse osmosis production water still contains certain salinity, it is further processed using two-pass reverse osmosis, the production water of final hot method and embrane method is mixed to form high-quality demineralized water.
Description
Technical field
The utility model is related to the technical field of automotive seat, especially a kind of hotting mask using industrial waste heat couples seawater
Desalination system, more particularly to its mechanical connecting structure.
Background technology
More notable with the trend of global warming, shortage of fresh water has become the pass for threatening survival and development of mankind
Key problem, and sea water desalination is considered as the important channel of solution global fresh water crisis from now on, but at present, sea water desalination
Still fall within energy intensive industry.Extensive ripe commercial multiple-effect evaporation technology needs to consume a large amount of thermal energy, and process
Seawater utilization rate is extremely low, is typically only 20%~30%, conveys a large amount of refrigerated sea waters itself and also consumes a large amount of electric energy.And reverse osmosis
Saturating technology can then be influenced by ocean temperature, and generally water temperature reduces by 1 DEG C, flux depression 3% or so, when cold operation
In order to maintain water yield that will pay a large amount of additional costs of electric energy.It can although current a large amount of scientists and engineers utilize in exploration
The renewable sources of energy carry out sea water desalination, such as wind energy, solar energy, geothermal energy etc., but due to the limitation of technology application scenarios, Yi Jiji
Defect in terms of art stability itself, the fresh water for eventually leading to output is with high costs, is increased for commercial Application a large amount of
Fringe cost, what even more a large amount of water-deficient area general publics were difficult to bear.
Industrial waste heat refers to the heat that the gas, liquid and solid matter that various heat energy apparatus are discharged in industrial production are loaded with
Amount.Waste heat belongs to secondary energy sources, is the heat that is sent out of fuel combustion process heat remaining after completing a certain technical process
Amount, the discharge of industrial waste heat is not only the significant wastage to the energy, and very likely causes the biggers such as thermal pollution to environment
Harm.How fully many large size industrial enterprises will produce the industries such as a large amount of a waste heat, such as petrochemical industry, electric power, steel,
Make good use of waste heat caused by itself, emission reduction or not arrange be to improve enterprise's self energy utilization rate, enterprise benefit it is important
Approach even more reduces environmental thermal pollution, safeguards the significant problem that environment sustainable development must solve.
It is a large amount of that it was verified that above-mentioned petrochemical industry, electric power, iron & steel industry enterprises are waste heat output rich anies influential family, more fresh water consumes rich and influential family,
If the sea water desalination of Waste Heat Reuse and solution shortage of fresh water can be combined, while making full use of hot method film in sea water desalination
The respective technical characterstic of method, excellent approach energy-saving and emission-reduction, a fresh water will be opened up increased income.
Invention content
The purpose of this utility model is to provide a kind of hotting masks using industrial waste heat to couple seawater desalination system.It overcomes
Shortcoming and defect existing in the prior art.
To achieve the goals above, the technical solution of the utility model is：A kind of hotting mask using industrial waste heat couples sea
Water desalination system, the system comprises the industrial waste heats being made of first-class heat exchanger and secondary heat exchanger to utilize unit, by flashing
The hot method sea water desalination unit of device, evaporator and condenser composition, the embrane method sea being made of first-stage reverse osmosis and two-pass reverse osmosis
Water desalination unit, the industrial waste heat are connect with hot method sea water desalination unit and Membrane seawater desalination unit respectively using unit,
Further include a water inlet manifold, which is connect by tap line with evaporator, the water outlet of water inlet manifold and level-one
Reverse osmosis water intake end connection.
The utility model discloses a kind of hotting masks using industrial waste heat to couple seawater desalination system, with following excellent
Point：Advantage is to propose that a kind of hotting mask using industrial waste heat couples seawater desalination system, using the industry of gaseous state or liquid
Waste heat, for example, the boiler smoke of power industry or petrochemical industry aromatic hydrocarbons hot water etc., to hot method seawater desalination system provide thermal energy,
Reduce Fossil fuel consumption and CO2 emission；Industrial waste heat after primary utilization still has certain heat, can also be pre-
The part of Thermomembrane method sea water desalination intakes, and further decreases waste heat discharge；The dense salt of former seawater, hot method sea water desalination after preheating
Water mixes the water inlet as Membrane seawater desalination with cooling water, improves the seawater utilization rate of system entirety, can separately pass through embrane method height
Temperature operation increases to reduce due to increasing caused power consumption into salinity water；Still contain certain salinity in first-stage reverse osmosis production water
In the case of, it is further processed using two-pass reverse osmosis, the production water of final hot method and embrane method is mixed to form high-quality demineralized water.
Description of the drawings
Fig. 1 is the system structure diagram of the utility model.
Specific implementation mode
With reference to the accompanying drawings, the utility model is further described below.
The utility model discloses a kind of hotting masks using industrial waste heat to couple seawater desalination system, is different from existing skill
Art is：The system comprises the industrial waste heats being made of first-class heat exchanger 1 and secondary heat exchanger 2 to utilize unit, by flash vessel
3, the hot method sea water desalination unit that evaporator 4 and condenser 5 form, the embrane method being made of first-stage reverse osmosis 6 and two-pass reverse osmosis 7
Sea water desalination unit, the industrial waste heat are connected with hot method sea water desalination unit and Membrane seawater desalination unit respectively using unit
It connects, further includes a water inlet manifold 12, which is connect by tap line 13 with evaporator 4, water inlet manifold 12
Water outlet is connect with the water intake end of first-stage reverse osmosis 6.
In the specific implementation, the Industry Waste heat utilization system is made of first-class heat exchanger 1 and secondary heat exchanger 2, can be real
The Waste Heat Recovery of existing air-water and water-water form utilizes, and the hot side of first-class heat exchanger 1 and the hot side of secondary heat exchanger 2 pass through first
Pipeline 8, waste heat working medium pass sequentially through first-class heat exchanger 1 and secondary heat exchanger 2, and the cold side of first-class heat exchanger 1 passes through second circulation
Pipeline 9 is connect with flash vessel 3, and flash vessel 3, evaporator 4 and condenser 5 pass sequentially through the connection of internal duct 11, secondary heat exchanger 2
Cold side by third pipeline 10 respectively at 6 water intake end of first-stage reverse osmosis water inlet manifold 12 and condenser 5 connect, condenser
Cooling water outlet is equipped at 5, which is connect by cooling water pipeline 14 with water inlet manifold 12, is distinguished at evaporator 4
Equipped with brine outlet and distilled water outlet, brine outlet is connect by strong brine pipeline 15 with water inlet manifold 12, and level-one is anti-
It is connected by the 4th pipeline 16 between infiltration 6 and two-pass reverse osmosis 7, water outlet and the desalination water lines 17 of two-pass reverse osmosis 7
One end connects, and above-mentioned distilled water outlet is connect by distilling water lines 18 with desalination water lines 17.
In the specific implementation, condensate line 19, the final steam of end effect are equipped between the condenser 5 and evaporator 4
It is condensed into fresh water into condenser 5（Condensed water）, which is passed back by condensate line 19 in evaporator 4.
Industry Waste heat utilization system is made of first-class heat exchanger 1 and secondary heat exchanger 2, it can be achieved that air-water and water-water form
Waste Heat Recovery utilize, two-stage heat exchanger hot side by pipeline be connected, waste heat working medium passes sequentially through first-class heat exchanger 1 and two level is changed
Hot device 2, first-class heat exchanger 1 are used to heat the flash distillation recirculated water of cold side, are hot method seawater desalination system；Secondary heat exchanger 2 is used for
The former seawater for heating cold side, heat is provided for seawater desalination system by film method.
Hot method seawater desalination system is the integral system that flash vessel 3, evaporator 4 and condenser 5 collectively constitute, through level-one
The flash distillation recirculated water that heater 1 heats generates steam in flash vessel 3, steam by inner passage, be directly entered evaporator 4 into
Row multiple-effect distillation sea water desalting, the final steam of end effect enter condenser 5 and are condensed into fresh water, transfer heat to material water and cold
But water, cooling water is transported to seawater desalination system by film method water inlet manifold by pipeline, while the generation of multi-effect distilling process is dense
Brine is connected to the water inlet manifold of seawater desalination system by film method also by pipeline.
Seawater desalination system by film method is made of first-stage reverse osmosis 6 and two-pass reverse osmosis 7, and total water inlet of Membrane seawater desalination is
It is mixed to form jointly by the cooling water and strong brine of the former seawater, the discharge of hot method seawater desalination system that are heated through secondary heat exchanger 2,
The water inlet of higher temperature is through first-stage reverse osmosis 6 just after one-step desalting, then through 7 further desalination of two-pass reverse osmosis, the product water of formation
It is mixed with the product water of hot method sea water desalination, ultimately forms the demineralized water of high-quality.
By taking the coupling seawater desalination system of the hot method of 7.5 ten thousand ton days and 7.5 ten thousand ton day embrane methods as an example, petrochemical industry is utilized
Aromatic hydrocarbons hot water waste heat, hot water temperature are usually 90~95 DEG C, and hot water also keeps about 68~70 DEG C or so of height after level-one exchanges heat
Temperature can be reduced to 40~45 DEG C after secondary heat exchange, be transmitted back to petrochemical processing system as cooling water.Hotting mask coupled system phase
Water intaking 2416 can be at most reduced than two autonomous systems（Winter）~6654（Summer）m3/ h improves seawater utilization rate 26~65%, greatly
Width reduces comprehensive power consumption, the features such as embodying the energy-saving and emission-reduction of Waste Heat Reuse hotting mask coupled system, efficiently produce.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the utility model specific implementation is confined to these above-mentioned explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should
It is considered as belonging to the scope of protection of the utility model.
Claims (3)
1. a kind of hotting mask using industrial waste heat couples seawater desalination system, it is characterised in that：The system comprises changed by level-one
Hot device（1）And secondary heat exchanger（2）The industrial waste heat of composition utilizes unit, by flash vessel（3）, evaporator（4）And condenser（5）
The hot method sea water desalination unit of composition, by first-stage reverse osmosis（6）And two-pass reverse osmosis（7）The Membrane seawater desalination unit of composition,
The industrial waste heat is connect with hot method sea water desalination unit and Membrane seawater desalination unit respectively using unit, further includes one total
Water inlet pipe（12）, the water inlet manifold（12）Pass through tap line（13）With evaporator（4）Connection, water inlet manifold（12）Water outlet
With first-stage reverse osmosis（6）Water intake end connection.
2. a kind of hotting mask using industrial waste heat according to claim 1 couples seawater desalination system, it is characterised in that：Institute
Industrial waste heat is stated using unit by first-class heat exchanger（1）And secondary heat exchanger（2）Composition, realization air-water and water-water form are given up
Recuperation of heat utilizes, first-class heat exchanger（1）Hot side and secondary heat exchanger（2）Hot side pass through first pipe（8）, first-class heat exchanger
（1）Cold side pass through second circulation pipeline（9）With flash vessel（3）Connection, flash vessel（3）, evaporator（4）And condenser（5）According to
It is secondary to pass through internal duct（11）Connection, secondary heat exchanger（2）Cold side pass through third pipeline（10）Respectively with first-stage reverse osmosis（6）
Water inlet manifold at water intake end（12）And condenser（5）Connection, condenser（5）Place is equipped with cooling water outlet, the cooling water outlet
Pass through cooling water pipeline（14）With water inlet manifold（12）Connection, evaporator（4）Place is respectively equipped with brine outlet and distilled water goes out
Mouthful, brine outlet passes through strong brine pipeline（15）With water inlet manifold（12）Connection, first-stage reverse osmosis（6）And two-pass reverse osmosis
（7）Between pass through the 4th pipeline（16）Connection, two-pass reverse osmosis（7）Water outlet and desalination water lines（17）One end connection,
Above-mentioned distilled water outlet is by distilling water lines（18）With desalination water lines（17）Connection.
3. a kind of hotting mask using industrial waste heat according to claim 1 couples seawater desalination system, it is characterised in that：Institute
State condenser（5）And evaporator（4）Between be equipped with condensate line（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099983.2U CN208055131U (en) | 2018-01-22 | 2018-01-22 | A kind of hotting mask using industrial waste heat couples seawater desalination system |
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|---|---|---|---|
| CN201820099983.2U CN208055131U (en) | 2018-01-22 | 2018-01-22 | A kind of hotting mask using industrial waste heat couples seawater desalination system |
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| CN208055131U true CN208055131U (en) | 2018-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218080A (en) * | 2018-01-22 | 2018-06-29 | 上海巴安水务股份有限公司 | A kind of hotting mask using industrial waste heat couples seawater desalination system |
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2018
- 2018-01-22 CN CN201820099983.2U patent/CN208055131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218080A (en) * | 2018-01-22 | 2018-06-29 | 上海巴安水务股份有限公司 | A kind of hotting mask using industrial waste heat couples seawater desalination system |
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