CN206881178U - Condensing source heat pump driving multiple-effect distillation device - Google Patents
Condensing source heat pump driving multiple-effect distillation device Download PDFInfo
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- CN206881178U CN206881178U CN201720273700.7U CN201720273700U CN206881178U CN 206881178 U CN206881178 U CN 206881178U CN 201720273700 U CN201720273700 U CN 201720273700U CN 206881178 U CN206881178 U CN 206881178U
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Abstract
A kind of condensing source heat pump driving multiple-effect distillation device：System integration condensing source heat pump, multi-effect distilling technique are heat pump industries, distill the product transboundary of industry；The end effect secondary steam latent heat of condensation is directly reclaimed by condensing source heat pump, realizes that condenser separately provides thermal source needed for first effect distillation, and the indirect steam latent heat of condensation is utilized by effect；Realize the Systematic Design of condenser, multiple effect distillator, evaporator；Realize condensing source heat pump driving multiple-effect distillation device.
Description
(1) technical field
The present invention relates to a kind of desalinization, food processing, beverage production, sewage disposal, clean water treatment, sewerage disposing,
Chemical industry, household water purifying, commercial Water warfare, condensing source heat pump driving multiple-effect distillation device used in household electrical appliance.
(2) background technology
Press decatize distillation unit：Seawater is heated in the evaporation side of evaporative condenser and distills out indirect steam, by water vapor pressure
After the compression of contracting machine is to improve pressure and temperature, the condensation side of evaporative condenser is re-entered, is being condensed into as heating steam
To reclaim its latent heat of condensation while fresh water, to provide sea water by distillation latent heat for its evaporation side so that the driving energy consumption drop of device
It is extremely minimum；In addition, supplement seawater recovery takes fresh water and discharges the sensible heat in salt solution, so that the heat power efficiency of device further carries
It is high.
The advantages of device, is as follows：(1) reclaim the indirect steam latent heat of condensation and take fresh water and discharge the sensible heat of salt solution,
To realize independent distillation procedure, the input shaft work of wherein vapor compressor compensates exactly for device heat waste；(2) device driving electricity
Consume for 11-120kW*h/t；(3) product water quality is up to standard for drinking.
But the shortcomings that pressure decatize distillation unit, which also restricts it, further develops：(1) price of vapor compressor is extremely high
Expensive, no oil tech is complex, so as to cause product reliability reduction, maintenance difficult；(2) device belongs to large chemical equipment,
Therefore, it is difficult to realize miniaturization, electrification of domestic；(3) corrosion of the indirect steam to vapor compressor can not have both been avoided, can not also have been kept away
Exempt from corrosion of the vapor compressor to indirect steam, corrosive solution and heat sensitive material can not be handled, high standard can not be produced
Parenteral solution；(4) because the chemical liveness flex point of water is 60 DEG C, therefore corrosive solution or heat sensitive material are directed to, it is necessary to adopt
With the cryogenic distillation process below 70 DEG C, and the density in vacuum due to vapor is too low, causes the suction of vapor compressor
Gas discharge capacity and cost are higher than heat pump compressor into hundred times of ground, and making its economy extreme difference, delivery date, length, maintenance cost are high slowly；(5)
Total temperature scope, the distillation technique of full capacity scope can not be realized.
(3) content of the invention
The present invention seeks to：System integration condensing source heat pump, multi-effect distilling technique, be heat pump industry, distillation industry across
Boundary's product；The end effect secondary steam latent heat of condensation is directly reclaimed by condensing source heat pump, realizes that condenser separately provides first effect distillation
Required thermal source, and utilize the indirect steam latent heat of condensation by effect；Realize the Systematic Design of condenser, multiple effect distillator, evaporator；
Realize condensing source heat pump driving multiple-effect distillation device.
According to the condensing source heat pump driving multiple-effect distillation device shown in accompanying drawing 1, it is by 1- evaporators；2- fresh-water tanks；3- is light
Water pipe；4- expansion valves；4-1- devices for drying and filtering；5- compressors；5-1- driving equipments；5-2- cylinder sleeve regenerators；5-3- is subcooled back
Hot device；5-4- oil eliminators；5-5- oil strainers；5-6- flow switches；5-7- magnetic valves；5-8- oil coolers；5-9- is manual
Valve；6- multiple effect distillators；6-1- liquor inlet pipes；6-2- distillers；The first effect condensation distillers of 6-2-I-；Imitated in 6-2-II- solidifying
Tie distiller；6-2-III- end effects condense distiller；6-3- distributors；6-4- gaseous state heat pump fluid imports；6-5- liquid heat pumps
Sender property outlet；6-6- concentrated solution outlet pipes；6-7- fixed gas discharge pipes；6-8- vapour liquid separators；6-9- preheaters；7- heat pump works
Matter；8- feed liquids；9- feed liquid flow control valves；10- fresh water；11- concentrates；12- pressure switches；13- temperature switches；14- vacuum
Pump；15- fresh water regenerators；16- fresh water pumps；17- concentrate regenerators；18- concentrate circulating pumps；19- feed pumps；20- is vented
Valve；21- solid-liquid separating machines；22- crystals form, it is characterised in that：
The top gaseous state heat pump fluid outlet of evaporator 1 connects compressor 5, oil eliminator 5-4, gaseous state heat pump work by pipeline
Matter import 6-4, first effect condensation distiller 6-2-I working medium side, liquid heat pump fluid outlet 6-5, Subcooled heat recovery device 5-3, drying
Filter 4-1, expansion valve 4, the bottom liquid heat pump fluid import of evaporator 1, composition heat pump cycle loop；
Oil eliminator 5-4 bottom oil-outs connect hand-operated valve 5-9, oil cooler 5-8 lubricating oil side, oil filtering by pipeline
Device 5-5, flow switch 5-6, magnetic valve 5-7, hand-operated valve 5-9, the oil return opening of compressor 5, composition oil cooling heat release loop；
The heat absorption distillation surface of first effect condensation distiller 6-2-I in multiple effect distillator 6 condenses distiller 6-2- with middle effect
II heat release condensation surface, form first effect heat pipe-type distillery I；
Middle effect condensation distiller 6-2-II heat absorption distillation surface condenses distiller 6-2-III heat release condensation table with end effect
Face, heat pipe-type distillery II is imitated in composition；
End effect condenses distiller 6-2-III heat absorption distillation surface and the heat release condensation surface of evaporator 1, composition end effect heat
Pipe still III；
The bottom for condensing water out and fresh-water tank 2 of each effect distillery, is connected with each other by fresh water pipe 3, and composition fresh water is received
Collect loop；
Bottom liquid heat pump fluid import, heat exchanger tube working medium side, the outlet of top gaseous state heat pump fluid of evaporator 1, composition
The pipe outside heat removing full-liquid type evaporation circuit of heat pump fluid；
The aperture for the temperature-sensitive bag closed-loop control expansion valve 4 that the top gaseous state heat pump fluid outlet tube outer surface of evaporator 1 is set,
And the outlet of expansion valve 4 connects the bottom liquid heat pump fluid import of evaporator 1, composition heat pump fluid expansion control by pipeline
Loop；
Head effect condensation distillers 6-2-I gaseous state heat pump fluid import 6-4, heat-transfer surface working medium condensation side, liquid heat pump work
Matter exports 6-5, forms the condensation heat release loop of heat pump fluid；
Concentrated solution outlet pipe 6-6, threeway of confluxing, concentrate circulating pump 18, diversion three-way, feed liquid flow control valve 9, feed liquid
Inlet tube 6-1, the distiller 6-2 import of feed liquid 8, distributor 6-3, form the distillation circular flow regulating loop of feed liquid；
The inwall for often imitating distillery sets pressure switch 12 and temperature switch 13 each one；
The fixed gas that the air inlet of vavuum pump 14 connects each effect distillery bottom condensation water out by parallel pipeline is discharged
Pipe 6-7 and magnetic valve 5-7, and the pressure switch 12 and/or temperature switch 13 that are set by every effect distillation chamber interior walls control magnetic valve
5-7 aperture, the discharge of composition distillery fixed gas and pressure control loop；
The house steward in fresh water collecting loop connects the side of fresh water 10 of fresh water regenerator 15, fresh water pump 16, form the taking of fresh water,
Heat release loop；
The bottom concentrated solution outlet pipe 6-6 that end effect condenses distiller 6-2-III passes through threeway of confluxing, concentrate circulating pump
18th, the side of concentrate 11 of diversion three-way and pipeline connection concentrate regenerator 17, discharge, the heat release loop of concentrate are formed；
The outlet of feed pump 19 connects diversion three-way, fresh water regenerator 15 and concentrate regenerator 17 in parallel by pipeline
The side of feed liquid 8, threeway of confluxing, the oil cooler 5-8 side of feed liquid 8, the Subcooled heat recovery device 5-3 side of feed liquid 8, feed liquid flow control valve
9th, the import of air bleeding valve 20, the backheat of feed liquid, regulation, exhausting loop are formed；
In the distillation circular flow regulating loop of head effect condensation distiller 6-2-I feed liquids 8, in diversion three-way and feed liquid flow
A preheater 6-9 is connected in series between regulating valve 9, forms the startup preheating circuit of concentrate.
Distiller 6-2 is plate type falling-film distiller 6-2, or tube sheet convolution falling-film distillation device 6-2, or tube type falling-film
Distiller 6-2, or plate type rising film distiller 6-2, or tube sheet convolution rise membrane distiller 6-2, or tubular type rises membrane distillation
Device 6-2.
Distributor 6-3 is porous type distributor 6-3, or tubular type distributor 6-3, or atomizing distributor 6-
3。
The bottom concentrated solution outlet pipe 6-6 that end effect condenses distiller 6-2-III passes through threeway of confluxing, concentrate circulating pump
18th, the side of concentrate 11, solid-liquid separating machine 21 and its crystal 22 of diversion three-way and pipeline connection concentrate regenerator 17 go out
Mouth, crystal 22, composition concentrate and crystal separating circuit；And the concentrate 11 of solid-liquid separating machine 21 exports, pass through pipeline
The import threeway of feed pump 19 is connected, forms the crystallization of concentrate, separation, mixing, circulation loop.
Solid-liquid separating machine 21 is screw settling centrifuge 21；Or high speed freezing centrifuge 21；Or disc centrifuge
21；Or tube centrifuge 21；Or incline bridge-type centrifuge 21；Or basket centrifuge 21；Or plate and frame filter 21；Or
It is flat panel filter machine 21；Or vacuum rotating filter 21.
Driving equipment 5-1 is motor 5-1, or gas driven explosive motor 5-1, or gasoline driven internal-combustion engine
Machine 5-1, or diesel driven explosive motor 5-1, or kerosene driving explosive motor 5-1, or Stirling external combustion are started
Machine 5-1, or gas driven gas-turbine engine 5-1, or coal gas driving gas-turbine engine 5-1.
The outlet of feed pump 19 connects diversion three-way, fresh water regenerator 15 and concentrate regenerator 17 in parallel by pipeline
The side of feed liquid 8, threeway of confluxing, the oil cooler 5-8 side of feed liquid 8, the Subcooled heat recovery device 5-3 side of feed liquid 8, driving equipment 5-1
The import of cylinder sleeve regenerator 5-2 feed liquid 8 side, feed liquid flow control valve 9, air bleeding valve 20, form the step backheat of feed liquid, adjust
Section, exhausting loop.
Feed liquid 8 is seawater 8, or municipal middle water 8, or municipal sewage 8, or salt solution 8, or sour water 8, or buck
8, or organic solution 8, or inorganic solution 8, or industrial wastewater 8, or mine bitter 8, or oilfield sewage 8, or
It is one kind in chemical engineering sewage 8.
Fresh water regenerator 15 is double pipe heat exchanger 15, or shell and tube exchanger 15, or plate type heat exchanger 15, or
Plate-fin heat exchanger 15, or coil exchanger 15, or spiral heat exchanger 15, or lamella heat exchanger 15 take
The heat exchanger of supplement feed liquid 8 is preheated with fresh water 10.
Concentrate regenerator 17 is double pipe heat exchanger 17, or shell and tube exchanger 17, or plate type heat exchanger 17, or
It is plate-fin heat exchanger 17, or coil exchanger 17, or spiral heat exchanger 17, or lamella heat exchanger 17
Discharge the heat exchanger of the preheating supplement feed liquid 8 of concentrate 11.
The operation principle combination accompanying drawing 1 of the present invention is described as follows：
1st, condensing source heat pump driving multiple-effect distillation device：In multiple effect distillator 6, head effect condensation distillers 6-2-I heat exchange
Face discharges heat pump condenser heat, so that the falling-film distillation of the feed liquid 8 formed after evenly distributing goes out 70 DEG C of indirect steams, through vapour-liquid
After separator 6-8 filtering, and the heat-transfer surface heat release that distiller 6-2-II is condensed in middle effect is condensed as fresh water and light by bottom
Water pipe 3 is discharged, and the closing distillery forms the chopped-off head open heat-pipe that indirect steam is working medium；
Middle effect condensation distiller 6-2-II heat-transfer surface absorbs the condensation heat of 70 DEG C of indirect steams of first effect, so as to uniformly divide
The falling-film distillation of the feed liquid 8 formed after matching somebody with somebody goes out 65 DEG C of indirect steams, after vapour liquid separator 6-8 filtering, and is condensed in end effect
Distiller 6-2-III heat-transfer surface heat release condenses as fresh water and discharged by bottom fresh water pipe 3, and the closing distillery forms secondary
Steam is the intermediate open heat-pipe of working medium；
End effect condenses the condensation heat that 65 DEG C of indirect steams are imitated in distiller 6-2-III heat-transfer surface absorption, so that uniformly
The falling-film distillation of the feed liquid 8 formed after distribution goes out 60 DEG C of indirect steams, after vapour liquid separator 6-8 filtering, and in evaporator 1
The heat release of horizontal heat exchange pipe internal surface condense turn into fresh water, flow in fresh-water tank 2 and discharged again by bottom fresh water pipe 3, think condensing
Source heat pump provides thermal source, and the closing distillery forms the final stage open heat-pipe that indirect steam is working medium；
Each effect distiller 6-2 bottom for condensing water out and fresh-water tank 2, is connected with each other by fresh water pipe 3, collects fresh water
And discharge.
2nd, heat pump cycle：The low pressure superheated gaseous heat pump fluid 7 at the top of evaporator 1 is driven by combustion gas explosive motor 5-1
Dynamic compressor 5 is collapsed into high pressure superheater gaseous state heat pump fluid 7, be re-fed into first effect condensation distiller 6-2-I working medium side and
Condensation turns into high pressure supercooled liquid heat pump fluid 7, flows through Subcooled heat recovery device 5-3, device for drying and filtering 4-1, then expanded valve 4 throttles
And turn into low pressure two-phase heat pump fluid 7, and back flow back on the outside of the pipe of evaporator 1 and form full-liquid type evaporation, to complete heat pump cycle,
Condenser heat is released to simultaneously the falling liquid film of the feed liquid 8 in first effect condensation distiller 6-2-I, there is provided head effect distillation latent heat.
3rd, heat pump fluid evaporates：The temperature-sensitive bag closed loop control that the top gaseous state heat pump fluid outlet tube outer surface of evaporator 1 is set
The aperture of expansion valve 4 processed, so that low pressure two-phase heat pump fluid 7 flows through bottom liquid heat pump fluid import, evaporator 1 from bottom to up
Horizontal heat exchange tube on the outside of, top gaseous state heat pump fluid outlet, to extract the latent heat of condensation that end effect distills out 60 DEG C of indirect steams
And full-liquid type evaporation turns into low area overheat gas.
4th, heat pump fluid condensation heat release：High pressure superheater gaseous state heat pump fluid 7 flows through gaseous state heat pump fluid import 6-4, first effect
Condense distiller 6-2-I working medium side, wherein liquid heat pump fluid outlet 6-5, releasing by parts overheat sensible heat, condensation latent heat, mistake
Cold sensible heat, and condensing turns into high pressure supercooled liquid heat pump fluid 7.
5th, cylinder sleeve heat release：Driving equipment 5-1 cylinder sleeve recirculated cooling water and flue gas recirculation cooling water flows through cylinder sleeve regenerator
5-2 cooling water side, to cool after discharging its sensible heat.
6th, oil cooling heat release：Through oil eliminator 5-4 it is separated go out compressor high temperature grease, flow through its bottom according to pressure difference
Oil-out, hand-operated valve 5-9, oil cooler 5-8 lubricating oil side, oil strainer 5-5, flow switch 5-6, magnetic valve 5-7, hand-operated valve
5-9, compressor 5 oil return opening, to cool after discharging its sensible heat.
7th, heat release is subcooled：Condensation turns into the liquid heat pump fluid 7 of high pressure supercooling, flows through liquid heat pump fluid outlet 6-5, mistake
Cold regenerator 5-3 working medium sides, it is subcooled with discharging cooling after its sensible heat.
8th, feed liquid step backheat：The feed liquid 8 driven by feed pump 19, first by the fresh water regenerator 15 and concentrate of parallel connection
After the heating of 17 preliminary backheat of regenerator, then the supercooling of step recovery oil cooler 5-8 oil cooling sensible heat, Subcooled heat recovery device 5-3 shows
Heat, cylinder sleeve regenerator 5-2 cylinder sleeve sensible heat, with the temperature needed for step backheat to head effect distillations.
9th, feed liquid is by effect distillation, concentration：Feed liquid 8 after the heating of step backheat again adjust by the flow through feed liquid flow control valve 9
The gas-liquid separation of section and air bleeding valve 20, and mixed with the first concentrate 11 for imitating condensation distiller 6-2-I concentrated solution outlet pipes 6-6,
After being driven again by concentrate circulating pump 18, a part is through diversion three-way, preheater 6-9, feed liquid flow control valve 9, liquor inlet
Pipe 6-1 flows into the import of feed liquid 8 on first effect condensation distiller 6-2-I tops, then according to Action of Gravity Field after the allocated device 6-3 distribution
And in the condensation heat release of heat-transfer surface extraction heat pump fluid 7, uniform falling-film distillation goes out indirect steam, and is flow to from upper steam outlet
Middle effect condenses distiller 6-2-II upper steam import, and the concentrate 11 distilled out is then from bottom concentrated solution outlet pipe 6-6
Discharge.
Head effect condensation distillers 6-2-I circulation distills a part for feed liquid 8 through diversion three-way, threeway of confluxing, and with
The concentrate 11 that effect condenses distiller 6-2-II concentrated solution outlet pipes 6-6 mixes, then after being driven by concentrate circulating pump 18, one
Effect condenses the feed liquid 8 on distiller 6-2-II tops during lease making diversion three-way, feed liquid flow control valve 9, liquor inlet pipe 6-1 are flowed into
The condensation heat of first effect indirect steam is extracted in heat-transfer surface according to Action of Gravity Field after import, then the allocated device 6-3 distribution, uniformly
Falling-film distillation goes out indirect steam, and end effect condensation distiller 6-2-III upper steam import is flow to from upper steam outlet, and
The concentrate 11 distilled out is then discharged from bottom concentrated solution outlet pipe 6-6.
Middle effect condenses a part for distiller 6-2-II circulation distillation feed liquid 8 through diversion three-way, threeway of confluxing, and with end
The concentrate 11 that effect condenses distiller 6-2-III concentrated solution outlet pipes 6-6 mixes, then after being driven by concentrate circulating pump 18, one
Part flows into the material that end effect condenses distiller 6-2-III tops through diversion three-way, feed liquid flow control valve 9, liquor inlet pipe 6-1
The condensation heat of indirect steam is imitated in heat-transfer surface extraction according to Action of Gravity Field after the import of liquid 8, then the allocated device 6-3 distribution,
Uniform falling-film distillation goes out indirect steam, and flow to the steam inlet of the one end of evaporator 1 from upper steam outlet, and distills out dense
Contracting liquid 11 is then discharged from bottom concentrated solution outlet pipe 6-6.
So as to realize distilling and concentrate by effect circulation for feed liquid 8.
10th, concentrate heat release cools：The dense of distiller 6-2-III bottom concentrated solution outlet pipe 6-6 discharges is condensed from end effect
Contracting liquid 11 is driven by concentrate circulating pump 18, and a part flows through the side of concentrate 11 of concentrate regenerator 17, to be concentrated in discharge
While liquid 11, discharge its sensible heat to feed liquid 8 and cool.
11st, fixed gas discharge and the Stress control of distillery are respectively imitated：Vavuum pump 14 is opened, and chamber interior walls are distilled by each effect
Magnetic valve 5-7 apertures on pressure switch 12 and/or temperature switch 13 control fixed gas the discharge pipe 6-7 of setting, to discharge not
Each effect distillation chamber pressure is controlled while solidifying gas.
12nd, fresh water heat release cools：The fresh water 10 for condensing water out and the bottom of fresh-water tank 2 of each effect distillery is by fresh water pump 16
Driving, the side of fresh water 10 of fresh water regenerator 15 is flowed through by fresh water pipe 3, while fresh water 10 are taken, to discharge it to feed liquid 8
Sensible heat and cool.
13rd, fractional crystallization thing：Its sensible heat is discharged to feed liquid 8 and is down to normal temperature and is separated out the concentrate 11 of crystal 22, then
Crystal 22 and concentrate 11 are isolated through solid-liquid separating machine 21, it is stand-by that crystal 22 then delivers to collecting pit by conveyer belt.
14th, circular treatment：The concentrate 11 isolated by solid-liquid separating machine 21 flow through the import threeway of feed pump 19 and with
Supplement feed liquid 8 mixes, then is driven by feed pump 19 and return to circular treatment in multiple effect distillator 6, to realize zero in recycling economy
Discharge.
15th, preheating is started：During 6 startup optimization of multiple effect distillator, preheater 6-9 is first opened, concentrate 11 is preheated with circulation
To head effect vapo(u)rizing temperatures and the multi-effect distilling of the first round is realized, then the end effect secondary steam of the first round is reclaimed by evaporator with heat pump 1
The latent heat of condensation, and provide the second wheel first effect distillation latent heat in the first heat-transfer surface for imitating condensation distiller 6-2-I, treat multiple effect distillator 6
After stable operation, then preheater 6-9 is closed.
Therefore compared with existing multi-effect distilling technique, the technology of the present invention advantage is as follows：
(1) system integration condensing source heat pump, multi-effect distilling technique are heat pump industries, distill the product transboundary of industry；
(2) the end effect secondary steam latent heat of condensation is directly reclaimed by condensing source heat pump, realizes that condenser separately provides first effect
Thermal source needed for distillation, and utilize the indirect steam latent heat of condensation by effect；
(3) Systematic Design of condenser, multiple effect distillator, evaporator is realized；
(4) condensing source heat pump driving multiple-effect distillation device is realized.
Therefore compared with existing multi-effect distilling technique, the technology of the present invention advantage is as follows：System integration condensing source heat pump,
Multi-effect distilling technique is heat pump industry, distills the product transboundary of industry；End effect secondary steam is directly reclaimed by condensing source heat pump
The latent heat of condensation, realize that condenser separately provides thermal source needed for first effect distillation, and the indirect steam latent heat of condensation is utilized by effect；Realize cold
Condenser, multiple effect distillator, the Systematic Design of evaporator；Realize condensing source heat pump driving multiple-effect distillation device.
(4) illustrate
Accompanying drawing 1 is system flow chart of the invention.
As shown in Figure 1, wherein：1- evaporators；2- fresh-water tanks；3- fresh water pipes；4- expansion valves；4-1- devices for drying and filtering；
5- compressors；5-1- driving equipments；5-2- cylinder sleeve regenerators；5-3- Subcooled heat recovery devices；5-4- oil eliminators；5-5- oil filterings
Device；5-6- flow switches；5-7- magnetic valves；5-8- oil coolers；5-9- hand-operated valves；6- multiple effect distillators；6-1- liquor inlet
Pipe；6-2- distillers；The first effect condensation distillers of 6-2-I-；Effect condenses distiller in 6-2-II-；6-2-III- end effects condense distillation
Device；6-3- distributors；6-4- gaseous state heat pump fluid imports；6-5- liquid heat pump fluid exports；6-6- concentrated solution outlet pipes；6-7-
Fixed gas discharge pipe；6-8- vapour liquid separators；6-9- preheaters；7- heat pump fluids；8- feed liquids；9- feed liquid flow control valves；10-
Fresh water；11- concentrates；12- pressure switches；13- temperature switches；14- vavuum pumps；15- fresh water regenerators；16- fresh water pumps；17-
Concentrate regenerator；18- concentrate circulating pumps；19- feed pumps；20- air bleeding valves；21- solid-liquid separating machines；22- crystals.
(5) embodiment
Condensing source proposed by the present invention heat pump driving multiple-effect distillation device embodiment as shown in Figure 1, is described below：Its
Heat 664kW, horizontally disposed, copper tube manufacture evaporator 1 are taken by evaporation；0.3m3 fresh-water tank 2；Diameter 10mm/ wall thickness
1mm/ overall lengths 1600mm stainless steel tube fresh water pipe 3；Interface diameter 60mm/ wall thickness 1mm red copper heating power expansion valve 4；Interface is straight
Footpath 60mm/ wall thickness 1mm red copper device for drying and filtering 4-1；Inspiratory capacity 600m3/h compressor 5；Export shaft power 109kW combustion
Gas explosive motor 5-1；Cylinder sleeve cools down and flue gas backheat amount 109kW cylinder sleeve regenerator 5-2；Backheat amount 33kW supercooling is returned
Hot device 5-3；Backheat amount 9kW oil eliminator 5-4；Interface diameter 19mm/ wall thickness 1mm red copper oil strainer 5-5；Interface diameter
19mm/ wall thickness 1mm red copper flow switch 5-6；Interface diameter 19mm/ wall thickness 1mm red copper magnetic valve 5-7；Interface diameter
19mm/ wall thickness 1mm/ amount of cooling water 9kW red copper oil cooler 5-8；Interface diameter 19mm/ wall thickness 1mm red copper hand-operated valve 5-9；
Multiple effect distillator 6；Diameter 60mm/ wall thickness 2.5mm/ length 600mm stainless steel tube liquor inlet pipe 6-1；Distiller 6-2；Directly
Footpath 1200mm/ height 2000mm/ condensation thermal discharges 773kW first effect condensation distiller 6-2-I；Diameter 1200mm/ height
2000mm/ condensation thermal discharges 772kW middle effect condenses distiller 6-2-II；Diameter 1200mm/ height 2000mm/ condenses thermal discharge
771kW end effect condenses distiller 6-2-III；Distributor 6-3；Diameter 90mm/ wall thickness 1.5mm/ length 200mm copper tube gas
State heat pump fluid import 6-4；Diameter 40mm/ wall thickness 1.5mm/ length 100mm copper tube liquid heat pump fluid outlet 6-5；Directly
Footpath 45mm/ wall thickness 1.5mm/ length 150mm stainless steel tube concentrated solution outlet pipe 6-6；Interface diameter 9mm/ wall thickness 0.9mm/ grows
Spend 150mm copper tube fixed gas discharge pipe 6-7；Circular, screen type vapour liquid separator 6-8；Electrical heating power 200kW preheating
Device 6-9；R134a heat pump fluids 7；20 DEG C of inlet temperature, flow 11.58t/h, concentration 35000ppm seawater 8；Interface diameter
60mm/ wall thickness 2.5mm/ length 150mm stainless steel feed liquid flow control valve 9；25 DEG C of outlet temperature, flow 5.79t/h, concentration
50ppm fresh water 10；25 DEG C of outlet temperature, flow 5.79t/h, concentration 70000ppm salt solution 11；0.5bar-2.0bar pressure
Power switch 12；0 DEG C -120 DEG C of temperature switch 13；Extraction flow 3m3/min vavuum pump 14；Backheat amount 200kW bushing type
Fresh water regenerator 15；Flow 5.79t/h, lift 5mH2O fresh water pump 16；Backheat amount 200kW bushing type concentrate regenerator
17；Flow 5.79t/h, lift 5mH2O concentrate circulating pump 18；Flow 11.58t/h, lift 5mH2O feed pump 19；Connect
Mouth diameter 60mm/ wall thickness 2.5mm/ length 160mm stainless steel tube air bleeding valve 20；Concentrate 11 handles flow 5.79t/h spiral shell
Revolve sedimentation centrifuge 21；25 DEG C of temperature, mass concentration 85%, flow 1t/h crystal salt 22 form.
The top gaseous state heat pump fluid outlet of evaporator 1 connects compressor 5, oil eliminator 5-4, gaseous state heat pump work by pipeline
Matter import 6-4, first effect condensation distiller 6-2-I working medium side, liquid heat pump fluid outlet 6-5, Subcooled heat recovery device 5-3, drying
Filter 4-1, expansion valve 4, the bottom liquid heat pump fluid import of evaporator 1, composition heat pump cycle loop；
Oil eliminator 5-4 bottom oil-outs connect hand-operated valve 5-9, oil cooler 5-8 lubricating oil side, oil filtering by pipeline
Device 5-5, flow switch 5-6, magnetic valve 5-7, hand-operated valve 5-9, the oil return opening of compressor 5, composition oil cooling heat release loop；
The heat absorption distillation surface of first effect condensation distiller 6-2-I in multiple effect distillator 6 condenses distiller 6-2- with middle effect
II heat release condensation surface, form first effect heat pipe-type distillery I；
Middle effect condensation distiller 6-2-II heat absorption distillation surface condenses distiller 6-2-III heat release condensation table with end effect
Face, heat pipe-type distillery II is imitated in composition；
End effect condenses distiller 6-2-III heat absorption distillation surface and the heat release condensation surface of evaporator 1, composition end effect heat
Pipe still III；
The bottom for condensing water out and fresh-water tank 2 of each effect distillery, is connected with each other by fresh water pipe 3, and composition fresh water is received
Collect loop；
Bottom liquid heat pump fluid import, heat exchanger tube working medium side, the outlet of top gaseous state heat pump fluid of evaporator 1, composition
The pipe outside heat removing full-liquid type evaporation circuit of heat pump fluid；
The aperture for the temperature-sensitive bag closed-loop control expansion valve 4 that the top gaseous state heat pump fluid outlet tube outer surface of evaporator 1 is set,
And the outlet of expansion valve 4 connects the bottom liquid heat pump fluid import of evaporator 1, composition heat pump fluid expansion control by pipeline
Loop；
Head effect condensation distillers 6-2-I gaseous state heat pump fluid import 6-4, heat-transfer surface working medium condensation side, liquid heat pump work
Matter exports 6-5, forms the condensation heat release loop of heat pump fluid；
Concentrated solution outlet pipe 6-6, threeway of confluxing, concentrate circulating pump 18, diversion three-way, feed liquid flow control valve 9, feed liquid
Inlet tube 6-1, the distiller 6-2 import of feed liquid 8, distributor 6-3, form the distillation circular flow regulating loop of feed liquid；
The inwall for often imitating distillery sets pressure switch 12 and temperature switch 13 each one；
The fixed gas that the air inlet of vavuum pump 14 connects each effect distillery bottom condensation water out by parallel pipeline is discharged
Pipe 6-7 and magnetic valve 5-7, and the pressure switch 12 and/or temperature switch 13 that are set by every effect distillation chamber interior walls control magnetic valve 5-
7 aperture, the discharge of composition distillery fixed gas and pressure control loop；
The house steward in fresh water collecting loop connects the side of fresh water 10 of fresh water regenerator 15, fresh water pump 16, form the taking of fresh water,
Heat release loop；
The bottom concentrated solution outlet pipe 6-6 that end effect condenses distiller 6-2-III passes through threeway of confluxing, concentrate circulating pump
18th, the side of concentrate 11 of diversion three-way and pipeline connection concentrate regenerator 17, discharge, the heat release loop of concentrate are formed；
The outlet of feed pump 19 connects diversion three-way, fresh water regenerator 15 and concentrate regenerator 17 in parallel by pipeline
The side of feed liquid 8, threeway of confluxing, the oil cooler 5-8 side of feed liquid 8, the Subcooled heat recovery device 5-3 side of feed liquid 8, driving equipment 5-1
The import of cylinder sleeve regenerator 5-2 feed liquid 8 side, feed liquid flow control valve 9, air bleeding valve 20, form the step backheat of feed liquid, adjust
Section, exhausting loop.
In the distillation circular flow regulating loop of head effect condensation distiller 6-2-I feed liquids 8, in diversion three-way and feed liquid flow
A preheater 6-9 is connected in series between regulating valve 9, forms the startup preheating circuit of concentrate.
Distiller 6-2 is plate type falling-film distiller 6-2, or tube sheet convolution falling-film distillation device 6-2, or tube type falling-film
Distiller 6-2, or plate type rising film distiller 6-2, or tube sheet convolution rise membrane distiller 6-2, or tubular type rises membrane distillation
Device 6-2.
Distributor 6-3 is porous type distributor 6-3, or tubular type distributor 6-3, or atomizing distributor 6-
3。
The bottom concentrated solution outlet pipe 6-6 that end effect condenses distiller 6-2-III passes through threeway of confluxing, concentrate circulating pump
18th, the side of concentrate 11, solid-liquid separating machine 21 and its crystal 22 of diversion three-way and pipeline connection concentrate regenerator 17 go out
Mouth, crystal 22, composition concentrate and crystal separating circuit；And the concentrate 11 of solid-liquid separating machine 21 exports, pass through pipeline
The import threeway of feed pump 19 is connected, forms the crystallization of concentrate, separation, mixing, circulation loop.
Solid-liquid separating machine 21 is screw settling centrifuge 21.
Driving equipment 5-1 is gas driven explosive motor 5-1.
Feed liquid 8 is seawater 8.
Fresh water regenerator 15 is double pipe heat exchanger 15.
Concentrate regenerator 17 is double pipe heat exchanger 17.
In the embodiment of the present invention：
1st, condensing source heat pump driving multiple-effect distillation device：In multiple effect distillator 6, head effect condensation distillers 6-2-I heat exchange
Face discharges 773kW heat pump condenser heat, so that the falling-film distillation of the feed liquid 8 formed after evenly distributing goes out 70 DEG C, flow
1.16t/h indirect steam, after vapour liquid separator 6-8 filtering, and put in the heat-transfer surface that middle effect condenses distiller 6-2-II
Thermal coagulation turns into fresh water and discharged by bottom fresh water pipe 3, and the closing distillery forms 70 DEG C of the chopped-off head that indirect steam is working medium, changed
Heat 773kW open heat-pipe；
The heat-transfer surface that middle effect condenses distiller 6-2-II absorbs the first condensation heat for imitating 70 DEG C of indirect steam 772kW, so that
The falling-film distillation of the feed liquid 8 formed after evenly distributing goes out 65 DEG C, flow 1.16t/h indirect steam, through vapour liquid separator 6-8's
After filtering, and distiller 6-2-III heat-transfer surface heat release condensation is condensed as fresh water in end effect and is discharged by bottom fresh water pipe 3,
The closing distillery forms 65 DEG C of middle rank, the heat exchange amount 772kW open heat-pipe that indirect steam is working medium；
End effect condenses the condensation heat that 65 DEG C of indirect steam 771kW are imitated in distiller 6-2-III heat-transfer surface absorption, so that
The falling-film distillation of the feed liquid 8 formed after evenly distributing goes out 60 DEG C, flow 1.16t/h indirect steam, through vapour liquid separator 6-8's
After filtering, and the horizontal heat exchange pipe internal surface heat release condensation in evaporator 1 turns into fresh water, flow to light by bottom again in fresh-water tank 2
Water pipe 3 is discharged, and to provide thermal source for condensing source heat pump, the closing distillery forms 60 DEG C of the final stage that indirect steam is working medium, changed
Heat 771kW open heat-pipe；
Each effect distiller 6-2 bottom for condensing water out and fresh-water tank 2, is connected with each other by fresh water pipe 3, collects fresh water
And discharge.
2nd, heat pump cycle：The low pressure superheated gaseous heat pump fluid 7 at the top of evaporator 1 is output shaft power 109kW combustion gas
The compressor 5 that explosive motor 5-1 is driven is collapsed into high pressure superheater gaseous state heat pump fluid 7, is re-fed into first effect condensation distillation
Device 6-2-I working medium side and condense as high pressure supercooled liquid heat pump fluid 7, flow through Subcooled heat recovery device 5-3, device for drying and filtering 4-
1, then expanded valve 4 throttles and turn into low pressure two-phase heat pump fluid 7, back flow back on the outside of the pipe of evaporator 1 and form full-liquid type and steam
Hair, to complete heat pump cycle, while 773kW condenser heat is released to 67 DEG C of temperature, stream in first effect condensation distiller 6-2-I
Measure the falling liquid film of 11.58t/h feed liquid 8, there is provided head effect distillation latent heat.
3rd, heat pump fluid evaporates：The temperature-sensitive bag closed loop control that the top gaseous state heat pump fluid outlet tube outer surface of evaporator 1 is set
The aperture of expansion valve 4 processed, so that low pressure two-phase R134a heat pump fluids 7 flow through bottom liquid heat pump fluid import, steamed from bottom to up
Send out on the outside of the horizontal heat exchange tube of device 1, the outlet of top gaseous state heat pump fluid, to extract the condensation that end effect distills out 60 DEG C of indirect steams
Latent heat and full-liquid type evaporation turn into low area overheat gas.
4th, heat pump fluid condensation heat release：High pressure superheater gaseous state heat pump fluid 7 flows through gaseous state heat pump fluid import 6-4, first effect
Condense distiller 6-2-I working medium side, wherein liquid heat pump fluid outlet 6-5, releasing by parts overheat sensible heat, condensation latent heat, mistake
Cold sensible heat, and condensing turns into high pressure supercooled liquid heat pump fluid 7.
5th, cylinder sleeve heat release：Driving equipment 5-1 cylinder sleeve recirculated cooling water and flue gas recirculation cooling water flows through cylinder sleeve regenerator
5-2 cooling water side, to cool after discharging its sensible heat.
6th, oil cooling heat release：Through oil eliminator 5-4 it is separated go out compressor high temperature grease, flow through its bottom according to pressure difference
Oil-out, hand-operated valve 5-9, oil cooler 5-8 lubricating oil side, oil strainer 5-5, flow switch 5-6, magnetic valve 5-7, hand-operated valve
5-9, compressor 5 oil return opening, to cool after discharging its sensible heat.
7th, heat release is subcooled：Condensation turns into the liquid heat pump fluid 7 of high pressure supercooling, flows through liquid heat pump fluid outlet 6-5, mistake
Cold regenerator 5-3 working medium sides, it is subcooled with discharging cooling after its sensible heat.
8th, feed liquid step backheat：20 DEG C of inlet temperature, flow 11.58t/h, salinity are driven by feed pump 19
35000ppm feed liquid 8, after first being heated up by the fresh water regenerator 15 of parallel connection and 17 preliminary backheat of concentrate regenerator, then step returns
Receive oil cooler 5-8 9kW oil coolings sensible heat, Subcooled heat recovery device 5-3 33kW supercoolings sensible heat, cylinder sleeve regenerator 5-2 109kW cylinders
Sensible heat is covered, with 67 DEG C needed for step backheat to head effect distillations.
9th, feed liquid is by effect distillation, concentration：Feed liquid 8 after the heating of step backheat again adjust by the flow through feed liquid flow control valve 9
The gas-liquid separation of section and air bleeding valve 20, and mixed with the first concentrate 11 for imitating condensation distiller 6-2-I concentrated solution outlet pipes 6-6,
After being driven again by concentrate circulating pump 18, a part is through diversion three-way, preheater 6-9, feed liquid flow control valve 9, liquor inlet
Pipe 6-1 flows into the import of feed liquid 8 on first effect condensation distiller 6-2-I tops, then after the allocated device 6-3 distribution according to Action of Gravity Field and
Heat release is condensed in the 773kW of heat-transfer surface extraction heat pump fluid 7, uniform falling-film distillation goes out 70 DEG C, flow 1.16t/h secondary steaming
Vapour, and exported from upper steam and flow to the upper steam import that middle effect condenses distiller 6-2-II, and the concentrate 11 distilled out
Then discharged from bottom concentrated solution outlet pipe 6-6.
Head effect condensation distillers 6-2-I circulation distills a part for feed liquid 8 through diversion three-way, threeway of confluxing, and with
The concentrate 11 that effect condenses distiller 6-2-II concentrated solution outlet pipes 6-6 mixes, then after being driven by concentrate circulating pump 18, one
Effect condenses the feed liquid 8 on distiller 6-2-II tops during lease making diversion three-way, feed liquid flow control valve 9, liquor inlet pipe 6-1 are flowed into
The 772kW condensations that first effect indirect steam is extracted in heat-transfer surface according to Action of Gravity Field after import, then the allocated device 6-3 distribution are put
Heat, uniform falling-film distillation goes out 65 DEG C, flow 1.16t/h indirect steam, and flow to end effect from upper steam outlet and condense distillation
Device 6-2-III upper steam import, and the concentrate 11 distilled out is then discharged from bottom concentrated solution outlet pipe 6-6.
Middle effect condenses a part for distiller 6-2-II circulation distillation feed liquid 8 through diversion three-way, threeway of confluxing, and with end
The concentrate 11 that effect condenses distiller 6-2-III concentrated solution outlet pipes 6-6 mixes, then after being driven by concentrate circulating pump 18, one
Part flows into the material that end effect condenses distiller 6-2-III tops through diversion three-way, feed liquid flow control valve 9, liquor inlet pipe 6-1
The 771kW that indirect steam is imitated in heat-transfer surface extraction according to Action of Gravity Field after the import of liquid 8, then the allocated device 6-3 distribution condenses
Heat release, uniform falling-film distillation goes out 60 DEG C, flow 1.16t/h indirect steam, and flow to the one end of evaporator 1 from upper steam outlet
Steam inlet, and the concentrate 11 distilled out then from bottom concentrated solution outlet pipe 6-6 discharge.
So as to realize distilling and concentrate by effect circulation for feed liquid 8.
10th, concentrate heat release cools：Distiller 6-2-III bottoms concentrated solution outlet pipe 6-6 discharge temperatures are condensed from end effect
66 DEG C, salinity 70000ppm concentrate 11 driven by flow 5.79t/h concentrate circulating pump 18, a part flows through concentration
The side of concentrate 11 of liquid regenerator 17, while concentrate 11 are discharged, to discharge its sensible heat to feed liquid 8 and be cooled to 25 DEG C.
11st, fixed gas discharge and the Stress control of distillery are respectively imitated：Extraction flow 3m3/min vavuum pump 14 is opened, and
The pressure switch 12 and/or temperature switch 13 that are set by each effect distillation chamber interior walls control the magnetic valve 5- on fixed gas discharge pipe 6-7
7 apertures, to control each effect distillation chamber pressure while fixed gas is discharged.
12nd, fresh water heat release cools：The condensation water out and 63 DEG C of 2 bottom temp of fresh-water tank, salinity of each effect distillery
50ppm fresh water 10 is driven by flow 5.79t/h fresh water pump 16, and the fresh water 10 of fresh water regenerator 15 is flowed through by fresh water pipe 3
Side, while fresh water 10 are taken, to discharge its sensible heat to feed liquid 8 and be cooled to 25 DEG C.
13rd, fractional crystallization thing：Its sensible heat is discharged to feed liquid 8 and is cooled to 25 DEG C and is separated out the concentrate 11 of crystal 22,
Concentrated liquid 11 handles flow 5.79t/h screw settling centrifuge 21 and isolates 25 DEG C of temperature, mass concentration 85%, stream again
1t/h crystal 22 and 25 DEG C of temperature, mass concentration 15%, flow 4.79t/h concentrate 11 is measured, crystal 22 is then by defeated
Band is sent to deliver to collecting pit stand-by.
14th, circular treatment：25 DEG C of temperature, mass concentration 15%, flow 4.79t/h are isolated by screw settling centrifuge 21
Concentrate 11 flow through feed pump 19 import threeway and with supplement feed liquid 8 mix, then by feed pump 19 drive return multiple-effect steam
Circular treatment in device 6 is evaporated, to realize the zero-emission in recycling economy.
15th, preheating is started：During 6 startup optimization of multiple effect distillator, preheater 6-9 is first opened, concentrate 11 is preheated with circulation
To head effect vapo(u)rizing temperatures and the multi-effect distilling of the first round is realized, then the end effect secondary steam of the first round is reclaimed by evaporator with heat pump 1
The latent heat of condensation, and provide the second wheel first effect distillation latent heat in the first heat-transfer surface for imitating condensation distiller 6-2-I, treat multiple effect distillator 6
After stable operation, then preheater 6-9 is closed.
Claims (10)
1. a kind of condensing source heat pump drives multiple-effect distillation device, it is by evaporator (1)；Fresh-water tank (2)；Fresh water pipe (3)；Expansion valve
(4)；Device for drying and filtering (4-1)；Compressor (5)；Driving equipment (5-1)；Cylinder sleeve regenerator (5-2)；Subcooled heat recovery device (5-3)；
Oil eliminator (5-4)；Oil strainer (5-5)；Flow switch (5-6)；Magnetic valve (5-7)；Oil cooler (5-8)；Hand-operated valve (5-
9)；Multiple effect distillator (6)；Liquor inlet pipe (6-1)；Distiller (6-2)；Head effect condensation distillers (6-2-I)；Middle effect, which condenses, steams
Evaporate device (6-2-II)；End effect condenses distiller (6-2-III)；Distributor (6-3)；Gaseous state heat pump fluid import (6-4)；Liquid heat
Pump work substance exports (6-5)；Concentrated solution outlet pipe (6-6)；Fixed gas discharge pipe (6-7)；Vapour liquid separator (6-8)；Preheater (6-
9)；Heat pump fluid (7)；Feed liquid (8)；Feed liquid flow control valve (9)；Fresh water (10)；Concentrate (11)；Pressure switch (12)；Temperature
Degree switch (13)；Vavuum pump (14)；Fresh water regenerator (15)；Fresh water pump (16)；Concentrate regenerator (17)；Concentrate circulating pump
(18)；Feed pump (19)；Air bleeding valve (20)；Solid-liquid separating machine (21)；Crystal (22) forms, it is characterised in that：Evaporator (1)
Top gaseous state heat pump fluid outlet connects compressor (5), oil eliminator (5-4), gaseous state heat pump fluid import (6- by pipeline
4), the working medium side of first effect condensation distiller (6-2-I), liquid heat pump fluid outlet (6-5), Subcooled heat recovery device (5-3), dried
Filter (4-1), expansion valve (4), the liquid heat pump fluid import of evaporator (1) bottom, composition heat pump cycle loop；Oil eliminator
(5-4) bottom oil-out connects hand-operated valve (5-9), oil cooler (5-8) lubricating oil side, oil strainer (5-5), stream by pipeline
Amount switch (5-6), magnetic valve (5-7), hand-operated valve (5-9), compressor (5) oil return opening, composition oil cooling heat release loop；Multi-effect distilling
The heat release that the heat absorption distillation surface of first effect condensation distiller (6-2-I) in device (6) condenses distiller (6-2-II) with middle effect is coagulated
Surface is tied, forms first effect heat pipe-type distillery I；Middle effect condenses the heat absorption distillation surface of distiller (6-2-II) and end effect condensation is steamed
The heat release condensation surface of device (6-2-III) is evaporated, heat pipe-type distillery II is imitated in composition；End effect condenses distiller (6-2-III)
Heat absorption distillation surface and the heat release condensation surface of evaporator (1), composition end effect heat pipe-type distillery III；Each effect distillery coagulates
Outlet and the bottom of fresh-water tank (2) are born water, is connected with each other by fresh water pipe (3), composition fresh water collecting loop；Evaporator (1)
Bottom liquid heat pump fluid import, heat exchanger tube working medium side, the outlet of top gaseous state heat pump fluid, form the pipe outside heat removing of heat pump fluid
Full-liquid type evaporation circuit；The temperature-sensitive bag closed-loop control expansion that gaseous state heat pump fluid outlet tube outer surface is set at the top of evaporator (1)
The aperture of valve (4), and the outlet of expansion valve (4) connects the bottom liquid heat pump fluid import of evaporator (1) by pipeline, composition
Heat pump fluid expands control loop；The gaseous state heat pump fluid import (6-4) of head effect condensation distillers (6-2-I), heat-transfer surface working medium
Condensation side, liquid heat pump fluid outlet (6-5), form the condensation heat release loop of heat pump fluid；Concentrated solution outlet pipe (6-6), converge
Flow threeway, concentrate circulating pump (18), diversion three-way, feed liquid flow control valve (9), liquor inlet pipe (6-1), distiller (6-
2) feed liquid (8) import, distributor (6-3), the distillation circular flow regulating loop of feed liquid is formed；The inwall for often imitating distillery is set
Put pressure switch (12) and each one of temperature switch (13)；The air inlet of vavuum pump (14) connects each effect by parallel pipeline and distilled
Room bottom condenses the fixed gas discharge pipe (6-7) and magnetic valve (5-7) of water out, and the pressure of chamber interior walls setting is distilled by every effect
Switch the aperture of (12) and/or temperature switch (13) control magnetic valve (5-7), the discharge of composition distillery fixed gas and Stress control
Loop；The house steward in fresh water collecting loop connects fresh water (10) side of fresh water regenerator (15), fresh water pump (16), forms taking for fresh water
With, heat release loop；Bottom concentrated solution outlet pipe (6-6) that end effect condenses distiller (6-2-III) passes through threeway of confluxing, concentrate
Concentrate (11) side of circulating pump (18), diversion three-way and pipeline connection concentrate regenerator (17), form the row of concentrate
Put, heat release loop；The outlet of feed pump (19) connects diversion three-way, fresh water regenerator (15) and concentrate in parallel by pipeline
Feed liquid (8) side of regenerator (17), threeway of confluxing, feed liquid (8) side of oil cooler (5-8), the feed liquid of Subcooled heat recovery device (5-3)
(8) import of side, feed liquid flow control valve (9), air bleeding valve (20), the backheat of feed liquid, regulation, exhausting loop are formed；Head effects are cold
In the distillation circular flow regulating loop of solidifying distiller (6-2-I) feed liquid (8), in diversion three-way and feed liquid flow control valve (9)
Between be connected in series a preheater (6-9), form the startup preheating circuit of concentrate.
2. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Distiller (6-2) is
Plate type falling-film distiller, or tube sheet convolution falling-film distillation device, or tube type falling-film distiller, or plate type rising film distillation
Device, or tube sheet convolution rise membrane distiller, or tubular type rises membrane distiller.
3. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Distributor (6-3) is
Porous type distributor, or tubular type distributor, or atomizing distributor.
4. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：End effect condenses distiller
The bottom concentrated solution outlet pipe (6-6) of (6-2-III) passes through threeway of confluxing, concentrate circulating pump (18), diversion three-way and pipe
Concentrate (11) side, solid-liquid separating machine (21) and its crystal (22) of road connection concentrate regenerator (17) export, crystal
(22) concentrate and crystal separating circuit, are formed；And concentrate (11) outlet of solid-liquid separating machine (21) is then connected by pipeline
The import threeway of splicing liquid pump (19), form the crystallization of concentrate, separation, mixing, circulation loop.
5. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Solid-liquid separating machine (21)
It is screw settling centrifuge；Or high speed freezing centrifuge；Or disc centrifuge；Or tube centrifuge；Or incline bridge
Formula centrifuge；Or basket centrifuge；Or plate and frame filter；Or flat panel filter machine；Or vacuum rotating filter.
6. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Driving equipment (5-1)
It is motor, or gas driven explosive motor, or gasoline driven explosive motor, or diesel driven internal-combustion engine
Machine, or kerosene driving explosive motor, or Stirling external-burning engine, or gas driven gas-turbine engine, or
Coal gas drives gas-turbine engine.
7. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Feed pump (19) go out
Mouthful by pipeline connect diversion three-way, fresh water regenerator (15) in parallel and concentrate regenerator (17) feed liquid (8) side, conflux
Threeway, feed liquid (8) side of oil cooler (5-8), feed liquid (8) side of Subcooled heat recovery device (5-3), the cylinder sleeve of driving equipment (5-1)
The import of feed liquid (8) side, feed liquid flow control valve (9), air bleeding valve (20) of regenerator (5-2), form feed liquid step backheat,
Regulation, exhausting loop.
8. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Feed liquid (8) is seawater,
Or municipal middle water, or municipal sewage, or salt solution, or sour water, or buck, or organic solution, or it is inorganic molten
Liquid, or industrial wastewater, or mine bitter, or one kind in oilfield sewage, or chemical engineering sewage.
9. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Fresh water regenerator (15)
It is double pipe heat exchanger, or shell and tube exchanger, or plate type heat exchanger, or plate-fin heat exchanger, or coiled changes
Hot device, or spiral heat exchanger, or the heat exchange for taking fresh water (10) preheating supplement feed liquid (8) of lamella heat exchanger
Device.
10. according to the condensing source heat pump driving multiple-effect distillation device described in claim 1, it is characterised in that：Concentrate regenerator
(17) it is double pipe heat exchanger, or shell and tube exchanger, or plate type heat exchanger, or plate-fin heat exchanger, or coil pipe
Formula heat exchanger, or spiral heat exchanger, or discharge concentrate (11) the preheating supplement feed liquid (8) of lamella heat exchanger
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273700.7U CN206881178U (en) | 2017-03-12 | 2017-03-12 | Condensing source heat pump driving multiple-effect distillation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273700.7U CN206881178U (en) | 2017-03-12 | 2017-03-12 | Condensing source heat pump driving multiple-effect distillation device |
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| CN206881178U true CN206881178U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639767A (en) * | 2023-06-19 | 2023-08-25 | 北京中科瑞升资源环境技术有限公司 | Integrated concentrating system and method |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639767A (en) * | 2023-06-19 | 2023-08-25 | 北京中科瑞升资源环境技术有限公司 | Integrated concentrating system and method |
| CN116639767B (en) * | 2023-06-19 | 2023-11-21 | 北京中科瑞升资源环境技术有限公司 | Integrated concentrating system and method |
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