CN207158829U - A kind of desalination treatment system driven using hot industry waste water residual heat - Google Patents
A kind of desalination treatment system driven using hot industry waste water residual heat Download PDFInfo
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- CN207158829U CN207158829U CN201721167770.0U CN201721167770U CN207158829U CN 207158829 U CN207158829 U CN 207158829U CN 201721167770 U CN201721167770 U CN 201721167770U CN 207158829 U CN207158829 U CN 207158829U
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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
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Abstract
A kind of desalination treatment system driven using hot industry waste water residual heat, it is related to a kind of desalination treatment system.During the existing progress desalt processing to seawater, operating process is complicated, drives high energy consumption, can not thoroughly solve the drawbacks of being crystallized in heat exchanger, while also needs to another heating source, consuming energy.The utility model includes hot industry waste water, top multiple-effect vacuum phase-change heat-exchanger, end multiple-effect vacuum phase-change heat-exchanger, source of seawater and at least one middle multiple-effect vacuum phase-change heat-exchanger, it is set up in parallel between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger, hot industry waste water enters from the top effect evaporator of top multiple-effect vacuum phase-change heat-exchanger and it flows out from the bottom of top multiple-effect vacuum phase-change heat-exchanger effect evaporator, at least one middle multiple-effect vacuum phase-change heat-exchanger is arranged between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger.The utility model is used in desalting process.
Description
Technical field
It the utility model is related to the fields such as chemical industry and the energy, and in particular to multi-stage flash evaporation technology, be that one kind utilizes the technology
The system for carrying out desalinization.
Background technology
Desalinization utilizes seawater desalination production fresh water.It is to realize the increment technique of increasing income that water resource utilizes, Ke Yizeng
Add fresh water total amount, and can not ensured that coastal Drinking Water for Residents and Industrial Boiler moisturizing etc. is stable by space-time and climatic effect and supplied
Water.
The process meaning desalinization of fresh water is obtained from seawater.Method for desalting seawater now used have sea water freeze method,
Electroosmose process, the way of distillation, hyperfiltration and ammonium carbonate ion-exchange, it is at present city using reverse osmosis membrane and the way of distillation
Main flow in.
Existing seawater desalination treatment equipment is complicated and power consumption is high, is effectively desalinized seawater although some equipment can play
Process, but following drawback during use also be present, such as CN2015106963534 discloses a kind of industrial wastewater multiple-effect and steamed
Send out enrichment facility and method, the industrial wastewater handled by it needs to be heated to certain high temperature by thermal source to be treated
Complicated operating process, driving high energy consumption, nothing in actual moving process be present in journey, heating stepses consuming energy, while the program
Method thoroughly solves the problems, such as the drawbacks of being crystallized in heat exchanger.
The content of the invention
The utility model be in order to it is existing desalt processing is carried out to seawater during, operating process is complicated, driving energy consumption
It is high, can not thoroughly solve the drawbacks of being crystallized in heat exchanger, while also need to another heating source, the problem of consuming energy, and then provide
A kind of water circulation system for being exclusively used in desalinization.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of desalination treatment system driven using hot industry waste water residual heat, it includes hot industry waste water, begun
Hold multiple-effect vacuum phase-change heat-exchanger, end multiple-effect vacuum phase-change heat-exchanger, source of seawater, vacuum plant and at least one middle multiple-effect
Vaccum phase conversion heat exchanger, it is set up in parallel between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger, it is high
Temperature industrial waste water enters from the top of top multiple-effect vacuum phase-change heat-exchanger effect evaporator and it is from top multiple-effect vacuum phase-change heat-exchange
The bottom effect evaporator outflow of device, at least one middle multiple-effect vacuum phase-change heat-exchanger are arranged on top multiple-effect vacuum phase-change heat-exchanger
Between the multiple-effect vacuum phase-change heat-exchanger of end；
Source of seawater is passed into the water intake end of bottom effect condenser of end multiple-effect vacuum phase-change heat-exchanger, end multiple-effect is true
The water inlet end of the top effect condenser of empty phase-change heat-exchanger and the bottom effect condenser of middle multiple-effect vacuum phase-change heat-exchanger is connected, in
Between multiple-effect vacuum phase-change heat-exchanger top effect condenser water side and top multiple-effect vacuum phase-change heat-exchanger bottom effect condenser
Water inlet end be connected, middle multiple-effect vacuum phase-change heat-exchanger is connected with vacuum plant；
The middle multiple-effect vacuum phase transformation that the water side of the top effect condenser of top multiple-effect vacuum phase-change heat-exchanger is adjacent to
The water inlet end of the top effect evaporator of heat exchanger is connected, the water side of the bottom of middle multiple-effect vacuum phase-change heat-exchanger effect evaporator with
The water inlet end of the top effect evaporator of end multiple-effect vacuum phase-change heat-exchanger is connected, the bottom effect of end multiple-effect vacuum phase-change heat-exchanger
Discharge outlet is machined with evaporator.
A kind of desalination treatment system driven using hot industry waste water residual heat, preferably, hot industry
The waste heat of waste water be top multiple-effect vacuum phase-change heat-exchanger, end multiple-effect vacuum phase-change heat-exchanger, source of seawater and it is at least one in
Between multiple-effect vacuum phase-change heat-exchanger driving heat source.
A kind of desalination treatment system driven using hot industry waste water residual heat, preferably, it also includes
Condensed water collection system, condensed water collection system include collecting water tank and multiple collecting, multiple collecting with
Collect water tank to be connected, the bottom effect condenser of top multiple-effect vacuum phase-change heat-exchanger is correspondingly arranged on a collecting, top
The bottom effect condenser of multiple-effect vacuum phase-change heat-exchanger is connected by its corresponding collecting with collecting water tank；It is more among each
The bottom effect condenser of effect vaccum phase conversion heat exchanger is correspondingly arranged on a collecting, each middle multiple-effect vacuum phase-change heat-exchanger
Bottom effect condenser by its corresponding collecting with collection water tank be connected；The bottom effect of end multiple-effect vacuum phase-change heat-exchanger
Condenser is correspondingly arranged on a collecting, and the bottom effect condenser of end multiple-effect vacuum phase-change heat-exchanger corresponding to it by receiving
Collection pipeline is connected with collecting water tank.
The utility model has the advantages that：
1st, the utility model is able to ensure that in each condenser that nodeless mesh thing produces, and the crystal of seawater rests on each
In evaporator, so as to effectively avoid crystal from blocking each condenser, it is ensured that desalinization process performance of the present utility model
Reliably and with long-term, while service life of the present utility model can also effectively be extended.
2nd, multiple-effect vacuum phase-change heat-exchanger in top in the utility model, end multiple-effect vacuum phase-change heat-exchanger and at least one
The effect of dynamic regulation water can be realized by being cooperated between middle multiple-effect vacuum phase-change heat-exchanger, and flexibly processing desalinizes seawater
Process.
3rd, the utility model repeats itself mode makes full use of industrial waste heat, has the effect for saving energy consumption, effectively saves
Processing cost 10%~15%.
4th, water circulation system of the present utility model is true by source of seawater, top multiple-effect vacuum phase-change heat-exchanger, end multiple-effect
Cooperated between empty phase-change heat-exchanger and at least one middle multiple-effect vacuum phase-change heat-exchanger and be effectively simplified number of assembling steps, dropped
Low assembling difficulty.
5th, the utility model is applied widely, is not only able to be applied to desalting process, additionally it is possible to suitable for industry
The concentration process of waste water, in addition the utility model can also pass through hot industry waste water drive top multiple-effect steam occur
Device, end multiple-effect steam generator and/or at least one middle multiple-effect steam generator, so as to be used for heat supply.
6th, the utility model can be suitable for large-scale desalinization processing procedure, after being handled by the utility model
Fresh water can reach desalination water quality standard, according to model machine operation understand, the utility model produce daily desalination water can reach
More than ten thousand tons.
Brief description of the drawings
Fig. 1 is operation principle schematic diagram of the present utility model.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1, present embodiment includes hot industry waste water 1, top
Multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, source of seawater 7 and at least one middle multiple-effect vacuum phase transformation
Heat exchanger 4, it is set up in parallel between top multiple-effect vacuum phase-change heat-exchanger 2 and end multiple-effect vacuum phase-change heat-exchanger 3, hot industry
Waste water 1 enters from the top of top multiple-effect vacuum phase-change heat-exchanger 2 effect evaporator 2-1 and it is from top multiple-effect vacuum phase-change heat-exchanger
2 bottom effect evaporator 2-4 outflows, at least one middle multiple-effect vacuum phase-change heat-exchanger 4 are arranged on top multiple-effect vacuum phase inversion
Between hot device 2 and end multiple-effect vacuum phase-change heat-exchanger 3；
Source of seawater 7 is passed into the bottom effect condenser 3-3 water intake end of end multiple-effect vacuum phase-change heat-exchanger 3, end
The top effect condenser 3-2's of the multiple-effect vacuum phase-change heat-exchanger 3 and bottom effect condenser 4-3 of middle multiple-effect vacuum phase-change heat-exchanger 4
Water inlet end is connected, the top effect condenser 4-2 of middle multiple-effect vacuum phase-change heat-exchanger 4 water side and top multiple-effect vacuum phase transformation
The bottom effect condenser 2-3 of heat exchanger 2 water inlet end is connected；
The middle multiple-effect vacuum that the top effect condenser 2-2 of top multiple-effect vacuum phase-change heat-exchanger 2 water side is adjacent to
The top effect evaporator 4-1 of phase-change heat-exchanger 4 water inlet end is connected, the bottom effect evaporator of middle multiple-effect vacuum phase-change heat-exchanger 4
4-4 water side is connected with the top effect evaporator 3-1 of end multiple-effect vacuum phase-change heat-exchanger 3 water inlet end, and end multiple-effect is true
Discharge outlet is machined with the bottom effect evaporator 3-4 of empty phase-change heat-exchanger 3.
Present embodiment includes hot industry waste water 1, top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase transformation
Heat exchanger 3, source of seawater 7, vacuum plant 8 and at least one middle multiple-effect vacuum phase-change heat-exchanger 4, top multiple-effect vacuum phase inversion
It is set up in parallel between hot device 2 and end multiple-effect vacuum phase-change heat-exchanger 3, hot industry waste water 1 is from top multiple-effect vacuum phase inversion
The top effect evaporator 2-1 of hot device 2 enters and it flows out from the bottom of top multiple-effect vacuum phase-change heat-exchanger 2 effect evaporator 2-4, at least
Multiple-effect vacuum phase-change heat-exchanger 4 is arranged on top multiple-effect vacuum phase-change heat-exchanger 2 and end multiple-effect vacuum phase inversion among one
Between hot device 3；
Source of seawater 7 is passed into the bottom effect condenser 3-3 water intake end of end multiple-effect vacuum phase-change heat-exchanger 3, end
The top effect condenser 3-2's of the multiple-effect vacuum phase-change heat-exchanger 3 and bottom effect condenser 4-3 of middle multiple-effect vacuum phase-change heat-exchanger 4
Water inlet end is connected, the top effect condenser 4-2 of middle multiple-effect vacuum phase-change heat-exchanger 4 water side and top multiple-effect vacuum phase transformation
The bottom effect condenser 2-3 of heat exchanger 2 water inlet end is connected；
The middle multiple-effect vacuum that the top effect condenser 2-2 of top multiple-effect vacuum phase-change heat-exchanger 2 water side is adjacent to
The top effect evaporator 4-1 of phase-change heat-exchanger 4 water inlet end is connected, the bottom effect evaporator of middle multiple-effect vacuum phase-change heat-exchanger 4
4-4 water side is connected with the top effect evaporator 3-1 of end multiple-effect vacuum phase-change heat-exchanger 3 water inlet end, and end multiple-effect is true
Discharge outlet is machined with the bottom effect evaporator 3-4 of empty phase-change heat-exchanger 3.
Said process is that the seawater when number of the middle multiple-effect vacuum phase-change heat-exchanger 4 in the utility model is one is light
The processing procedure of change.When the number of middle multiple-effect vacuum phase-change heat-exchanger 4 is multiple, multiple-effect vacuum phases among adjacent two
The middle multiple-effect vacuum phase-change heat-exchanger 4 become in the annexation and said process of heat exchanger 4 and end multiple-effect vacuum phase inversion
Annexation between hot device 3 is similarly.
4 numbers of middle multiple-effect vacuum phase-change heat-exchanger of the present utility model and each middle multiple-effect vacuum phase-change heat-exchanger
The size that several factually border normal handling amounts are imitated in 4 setting is specifically set.The setting effect number of top multiple-effect vacuum phase-change heat-exchanger 2
Specifically set according to the size of actual normal handling amount, similarly imitate number in the setting of end multiple-effect vacuum phase-change heat-exchanger 3.
The liquid circulated in the utility model is the liquid without volatile gas.
Top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3 and middle multiple-effect in the utility model
The structure of vaccum phase conversion heat exchanger 4 is identical and is existing structure, top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum
The operation principle of phase-change heat-exchanger 3 and middle multiple-effect vacuum phase-change heat-exchanger 4 is identical with the operation principle of existing product.
Embodiment two：Illustrate present embodiment, the waste heat of present embodiment high temperature industrial wastewater 1 with reference to Fig. 1
For top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3 and at least one middle multiple-effect vacuum phase inversion
The driving heat source of hot device 4.For the source of desalinizing seawater 7.
Embodiment three：Illustrate present embodiment with reference to Fig. 1, present embodiment includes condensed water and collects system
System, condensed water collection system include collecting water tank 6-1 and multiple collecting 6-2, and multiple collecting 6-2 are with collecting water
Case 6-1 is connected, and the bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2 is correspondingly arranged on a collecting 6-2,
The bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2 is by its corresponding collecting 6-2 with collecting water tank 6-1 phases
Connection；The bottom effect condenser 4-3 of multiple-effect vacuum phase-change heat-exchanger 4 is correspondingly arranged on a collecting 6-2 among each, each
The bottom effect condenser 4-3 of middle multiple-effect vacuum phase-change heat-exchanger 4 is by its corresponding collecting 6-2 with collecting water tank 6-1 phases
Connection；The bottom effect condenser 3-3 of end multiple-effect vacuum phase-change heat-exchanger 3 is correspondingly arranged on a collecting 6-2, end multiple-effect
The bottom effect condenser 3-3 of vaccum phase conversion heat exchanger 3 is connected by its corresponding collecting 6-2 with collecting water tank 6-1.It is cold
Condensate collection system is used to collect condensed water.Imitate and be provided with vacuum plant 8 between condenser 4-3 and collection water tank 6-1 in bottom.Its
His NM content is identical with embodiment one or two.
Operation principle：
Top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3 and middle multiple-effect vacuum phase-change heat-exchange
Device 4 is multiple-effect vacuum phase-change heat-exchanger, and multiple-effect vacuum phase-change heat-exchanger is made up of evaporator and condenser, in each effect heat exchange
In device, the high temperature fluid of forward flow flashes to obtain pure steam in the vaporizer side of heat exchanger, and reverse with condenser side
The fluid of flowing is exchanged heat, and steam is condensed into desalted water, and the fluid of condenser side is heated, several middle multiple-effect vacuum phases
Become heat exchanger 4 to be connected in series with top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, top multiple-effect is true
Empty phase-change heat-exchanger 2 extracts heat from hot industry waste water 1 and is used as middle multiple-effect vacuum phase-change heat-exchanger 4 and end multiple-effect true
The driving heat source that empty phase-change heat-exchanger 3 is desalinized seawater.
Claims (3)
- A kind of 1. desalination treatment system driven using hot industry waste water residual heat, it is characterised in that：It includes high temperature work Industry waste water (1), top multiple-effect vacuum phase-change heat-exchanger (2), end multiple-effect vacuum phase-change heat-exchanger (3), source of seawater (7), vacuum Device (8) and at least one middle multiple-effect vacuum phase-change heat-exchanger (4), top multiple-effect vacuum phase-change heat-exchanger (2) and end are more It is set up in parallel between effect vaccum phase conversion heat exchanger (3), hot industry waste water (1) is from top multiple-effect vacuum phase-change heat-exchanger (2) Top effect evaporator (2-1) enters and it flows out from the bottom of top multiple-effect vacuum phase-change heat-exchanger (2) effect evaporator (2-4), at least Multiple-effect vacuum phase-change heat-exchanger (4) is arranged on top multiple-effect vacuum phase-change heat-exchanger (2) and end multiple-effect vacuum phase among one Become between heat exchanger (3), middle multiple-effect vacuum phase-change heat-exchanger (4) is connected with vacuum plant (8)；Source of seawater (7) is passed into the water intake end of bottom effect condenser (3-3) of end multiple-effect vacuum phase-change heat-exchanger (3), end The top effect condenser (3-2) of multiple-effect vacuum phase-change heat-exchanger (3) is held to be condensed with the bottom effect of middle multiple-effect vacuum phase-change heat-exchanger (4) The water inlet end of device (4-3) is connected, the water side of the top effect condenser (4-2) of middle multiple-effect vacuum phase-change heat-exchanger (4) and beginning The water inlet end of the bottom effect condenser (2-3) of end multiple-effect vacuum phase-change heat-exchanger (2) is connected；The middle multiple-effect vacuum that the water side of the top effect condenser (2-2) of top multiple-effect vacuum phase-change heat-exchanger (2) is adjacent to The water inlet end of the top effect evaporator (4-1) of phase-change heat-exchanger (4) is connected, the bottom effect of middle multiple-effect vacuum phase-change heat-exchanger (4) The water side of evaporator (4-4) is connected with the water inlet end of the top effect evaporator (3-1) of end multiple-effect vacuum phase-change heat-exchanger (3) It is logical, it is machined with discharge outlet on the bottom effect evaporator (3-4) of end multiple-effect vacuum phase-change heat-exchanger (3).
- 2. a kind of desalination treatment system driven using hot industry waste water residual heat according to claim 1, it is special Sign is：The waste heat of hot industry waste water (1) is top multiple-effect vacuum phase-change heat-exchanger (2), end multiple-effect vacuum phase-change heat-exchange The driving heat source of device (3), source of seawater (7) and at least one middle multiple-effect vacuum phase-change heat-exchanger (4).
- 3. a kind of desalination treatment system driven using hot industry waste water residual heat according to claim 1 or 2, its It is characterised by：It also includes condensed water collection system, and condensed water is included collecting water tank (6-1) and multiple collections with collection system Pipeline (6-2), multiple collecting (6-2) are connected with collecting water tank (6-1), top multiple-effect vacuum phase-change heat-exchanger (2) Bottom effect condenser (2-3) be correspondingly arranged on a collecting (6-2), the bottom effect of top multiple-effect vacuum phase-change heat-exchanger (2) Condenser (2-3) is connected by its corresponding collecting (6-2) with collecting water tank (6-1)；Multiple-effect vacuum phase among each The bottom effect condenser (4-3) for becoming heat exchanger (4) is correspondingly arranged on a collecting (6-2), each middle multiple-effect vacuum phase transformation The bottom effect condenser (4-3) of heat exchanger (4) is connected by its corresponding collecting (6-2) with collecting water tank (6-1)；End The bottom effect condenser (3-3) of multiple-effect vacuum phase-change heat-exchanger (3) is correspondingly arranged on a collecting (6-2), and end multiple-effect is true Empty phase-change heat-exchanger (3) bottom effect condenser (3-3) by its corresponding collecting (6-2) with collection water tank (6-1) phase Connection.
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| CN201721167770.0U CN207158829U (en) | 2017-09-08 | 2017-09-08 | A kind of desalination treatment system driven using hot industry waste water residual heat |
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| CN201721167770.0U CN207158829U (en) | 2017-09-08 | 2017-09-08 | A kind of desalination treatment system driven using hot industry waste water residual heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344738A (en) * | 2017-09-08 | 2017-11-14 | 哈尔滨工大金涛科技股份有限公司 | A kind of desalination treatment system driven using hot industry waste water residual heat |
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2017
- 2017-09-08 CN CN201721167770.0U patent/CN207158829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344738A (en) * | 2017-09-08 | 2017-11-14 | 哈尔滨工大金涛科技股份有限公司 | A kind of desalination treatment system driven using hot industry waste water residual heat |
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