CN105413212B - Multi-functional N+1MVR energy-saving evaporators - Google Patents
Multi-functional N+1MVR energy-saving evaporators Download PDFInfo
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- CN105413212B CN105413212B CN201510949561.0A CN201510949561A CN105413212B CN 105413212 B CN105413212 B CN 105413212B CN 201510949561 A CN201510949561 A CN 201510949561A CN 105413212 B CN105413212 B CN 105413212B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
Abstract
The invention discloses a kind of multi-functional N+1MVR energy-saving evaporators, it includes MVR evaporators, it is characterised in that：One monomer N effect combined type MVP evaporator is used with another combined type single-action MVP evaporator by the interconnection including pipeline and steam mechanical compression pump, and two evaporators are evaporated concentration to material jointly；Moreover, combined type monomer N is imitated MVP evaporators by the switching valve on connecting pipe can also be used alone.The energy-saving evaporator can replace the effect that the MVR evaporators of more than two are produced, simple in construction, energy-conservation and take up space less, can free switching to volatile, inflammable and explosive with non-volatile, inflammable and explosive two classes material, an operating personnel are operable, and energy consumption and cost are greatly reduced.
Description
Technical field
The present invention relates to a kind of evaporation concentration equipment, especially MVR evaporators.
Technical background
Volatile, inflammable and explosive material is currently used for, or non-volatile, inflammable and explosive material MVR steam evaporator
In, a certain class is mostly individually adapted to, two kinds of materials can neither be concentrated by evaporation simultaneously, while the material for maintaining system operation
Amount also compares many, is inapplicable in the production of multi-varieties and small-batch.Moreover, can not realize continuously to enter in evaporating concentration process
Material, continuous discharge are uninterruptedly evaporated concentration.Many existing MVR evaporators are just needed to be concentrated by evaporation various materials, often
Platform machine at least wants people's operation, and energy consumption and space-consuming are big, and operating personnel also increase, added cost.
The content of the invention
Be that a kind of simple in construction, energy-conservation is provided and taken up space less the mesh of the present invention, can free switching to volatile, easy
Combustion and explosive and non-volatile, the multi-functional N+1MVR energy-saving evaporators of inflammable and explosive two classes material.
For up to above-mentioned purpose, the technical scheme that the present invention solves problem is as follows：
A kind of multi-functional N+1MVR energy-saving evaporators, it includes MVR evaporators, it is characterised in that：
The connection of one monomer N effect combined type MVR evaporators and another combined type single-action MVR evaporator includes：
The remittance air chamber of monomer triple effect combined type MVR evaporators is sequentially by switching valve under primary steam pipe, steam pipe, with list
The heater connection of bluk recombination formula MVR evaporators, also passes through switching valve on pipeline and steam pipe and monomer compound evaporator
Tripper is connected；
The heater of monomer triple effect combined type MVR evaporators is multiple with monomer by secondary steam pipe, steam mechanical compressor
The heater connection of box-like MVR evaporators；
The condensate liquid of monomer triple effect combined type MVR evaporators discharge is sequentially by N condensate liquids outlet pipe, N steam-water separation tanks, cold
Switching valve and single condensate liquid inlet pipe, are connected with single steam-water separation chamber of monomer combined type MVR evaporators in lime set outlet pipe；
Two evaporators are evaporated concentration to material jointly；Or
MVR evaporators are imitated by the switching valve combined type monomer N on connecting pipe to be used alone.
Described monomer N effect combined type MVR evaporators include：
Feed system, it is made up of N platform feed pumps, and the material of required evaporation and concentration is transported to correspondence N by each pump respectively
In the separation chamber for imitating evaporator；
The circulatory system, it includes N platform circulating pumps, and each pump is respectively by the material in each separation chamber of heater base, circulating cycle
And reheating pipe in heater top panel device is transported to by circulating line with renewing and returned in corresponding N number of sub-material room；
Increase passage combined type steam-water separation chamber, it increases the N steam-water channels for imitating evaporation generation, and sets spaced two
Road ring baffle, makes steam produce 180 degree twice and turns back, the steam-water separation in required evaporation material is obtained more thorough.
Described circulating line is placed in N effect evaporator shells, the lower ends of circulation pipes at different levels respectively with corresponding Ge Xiao separation chambers
Connection, upper end is communicated with each effect sub-material room in distributing device M1 respectively.
The indirect steam produced in compound single-action MVR evaporators steam-water separation chamber evaporation, after being recompressed with steam mechanical pump
The material imitated by pipeline to combined type monomer N in MVR evaporators is heated, and condensate liquid is formed after heat exchange and is returned in compound single-action
Recycling mode, the indirect steam that combined type monomer N effect MVR evaporators are produced heats to compound single-action MVR, is somebody's turn to do again
Condensate liquid is formed after heat exchange to discharge.
The multi-functional N+1MVR energy-saving evaporators of above structure can replace the effect that the MVR evaporators of more than two are produced,
Simple in construction, energy-conservation and take up space less, can free switching to it is volatile, inflammable and it is explosive with non-volatile, it is inflammable and explosive two
Class material a, operating personnel are operable, and energy consumption and cost are greatly reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure enlarged diagram along line A-A section view in Fig. 1；
Fig. 3 is the structure enlarged diagram along line B-B section view in Fig. 1；
Fig. 4 is the structural representation after Fig. 1 simplifies；
In figure, raw liquor pump a1, two grades of feed pump a2, three-level feed pump a3, primary cycle pump a4, secondary cycle pump a5,
Three-level circulating pump a6, discharge pump a7, circulating pump a8, N vapour vavuum pump a9, single vapour vavuum pump a10, arrange condensate pump a11, N carbonated drink
Knockout drum b1, single steam-water separation tank b2, monomer triple effect compound evaporator C1, monomer compound evaporator C2, steam mechanical pressure
Switching valve f2, condensate liquid outlet pipe under switching valve f1 on contracting pump d1, primary steam pipe e1, secondary steam pipe e2, steam pipe, steam pipe
Switching valve f4 in lower switching valve f3, condensate liquid outlet pipe, stoste inlet pipe g1, secondary feed tube g2, three-level feed pipe g3, primary cycle
Pipe g4, secondary cycle pipe g5, secondary cycle pipe g6, drainage conduit g7, circulation pipe g8, N vapour vacuum tube g9, single vapour vacuum tube g10 are single
Condensate liquid outlet pipe g11, N condensate liquid outlet pipe g12, single condensate liquid inlet pipe g13, stoste 2 are added to pipe g14, plate type heat exchanger h1, and one
Imitate heater tube k1, two effect heater tube k2, triple effect heater tube k3, distributing device M1, tripper M2, an effect sub-material room r1, two
Imitate sub-material room r2, triple effect sub-material room r3, effect a separation chamber s1, two effect separation chamber s2, triple effect separation chamber s3, N steam-water channel v1, list
Steam-water channel v2, N steam-water separation chamber T1, single steam-water separation chamber T2, remittance air chamber U1, N lower baffle plate 1, N overhead gages 2, single lower baffle plate
3, single overhead gage 4.
Embodiment
Below in conjunction with the accompanying drawings, the invention will be further described.
MVR evaporators are mechanical vapor recompression abbreviations, and MVR is to re-use its own production
The energy of raw indirect steam, so as to reduce a technology of the demand of the energy to external world.
It is the structural representation of the present invention shown in Fig. 1, it can be seen that the present invention is with a monomer triple effect combined type MVR
Evaporator C1, belongs to monomer N effect combined type MVR evaporators, and N effects therein include the monomer multiple-effect of two effects and the two effect above, therefore
It is referred to as N in present patent application topic；With a monomer combined type MVR evaporator C2, it is referred to as in present patent application topic
For 1, it is used in conjunction with exemplified by a steam mechanical compressor d1 composition superimposed type evaporator.Wherein, monomer triple effect combined type MVR steams
Connection between hair device C1 and monomer combined type MVR evaporators C2 mainly has：（1）Monomer triple effect combined type MVR evaporators C1's
Air chamber U1 converge sequentially by switching valve f2 under primary steam pipe e1, steam pipe, the heater with monomer combined type MVR evaporators C2
Connection, is also connected by switching valve f1 on pipeline and steam pipe with monomer compound evaporator C2 tripper M2.（2）Monomer three
Combined type MVR evaporators C1 heater is imitated by secondary steam pipe e2, steam mechanical compressor d1, with monomer combined type MVR
Evaporator C2 heater connection.（3）The condensate liquid of monomer triple effect combined type MVR evaporators C1 discharges sequentially passes through N condensate liquids
Switching valve f4 and single condensate liquid inlet pipe g13, steams with monomer combined type MVR on outlet pipe g12, N steam-water separation tank b1, condensate liquid outlet pipe
Send out device C2 single steam-water separation chamber T2 connections.Also pass through switching valve under condensate liquid outlet pipe from the steam-water separation tank b1 condensate liquids discharged
In f3 and pipeline, the steam-water separation chamber T2 for being transported to monomer combined type MVR evaporators C2.The condensation discharged from steam-water separation tank b1
Liquid can be switched over by switching valve f3 and f4；Wherein, when closing switching valve f4 in condensate liquid outlet pipe, open under condensate liquid outlet pipe
It is two evaporator C1, C2 connections during switching valve f3.N vapour vavuum pump a9 pass through N steam-water separation tank b1, N vapour vacuum tubes g9 and N
Condensate liquid outlet pipe g12, only takes away from the gas separated in heater C1, does not take condensed water away.Similarly, single vapour vacuum tube
G10 and list vapour vavuum pump a10 is by single condensate liquid outlet pipe g11, plate type heat exchanger h1 and single steam-water separation tank b2, from heater C2
In only take gas away.(4) gas separated from N steam-water separation chamber T1, by upper and lower in N steam-water channels v1 and passage
The annular N lower baffle plates 1 at interval, N overhead gages 2, make gas produce 180 degree twice and turn back, make steam-water separation more thorough；After separation
Steam converge air chamber U1 converge after discharge, be sent to steam mechanical pressure through primary steam pipe e1, monomer combined type MVR evaporators C2
Recompressed in contracting machine d1, make it boost heating offer heat energy to maintain the even running of whole system.Now, steam is in monomer three
The liquid being shaped as is condensed again after having been exchanged heat in effect combined type MVR evaporators C1, passes through N condensate liquid outlet pipe g12, N vapour
Switching valve f3 and pipeline are entered in the monomer combined type MVR evaporators C2 of downstream under water separation tank b1, condensate liquid outlet pipe.
Wherein, monomer triple effect combined type MVR evaporators C1 N steam-water channels v1 increasing significantly than existing MVR evaporators, and adding
The annular N lower baffle plates 1 at upper and lower interval, N overhead gages 2, make rising gas produce 180 degree twice and turn back, increase the power of steam-water separation
Degree, increases the discharge of condensate liquid, improves operating efficiency.
Liquid in monomer combined type MVR evaporators C2 is through repeated evaporation and the condensation of repeatedly going round and beginning again, to monomer triple effect
Combined type MVR evaporators C1 is exchanged heat, and this heat exchange is the evaporation process that a relative sealing and circulating is reused in fact, and
Monomer combined type MVR evaporators C2 produce steam in itself again in monomer combined type MVR evaporators C2 carry out heat it is last from
Body is condensed into liquid, and from single condensed water outlet pipe g11 by plate type heat exchanger h1, list steam-water separation tank b2 and discharge pump a11 to
Discharged outside system, here it is the required condensation material being evaporated.The condensation material produced after evaporation when stoste constantly to
Original liquid concentration constantly rise in outer discharge, monomer triple effect combined type MVR evaporators C1 is up to reaching after the concentration of needs, through row
Expects pipe g7 and discharge pump a7 discharge concentrates, the evaporation is a kind of unidirectional irreversible evaporation process.Stoste passes through stoste pipe g1
, raw liquor pump a1, to the effect sub-material room r1 of triple effect combined type MVR evaporators C1 mono- are sent to after plate type heat exchanger h1 preheatings, then sequentially arrive
Distributing device M1, an effect heater tube k1, an effect separation chamber s1.Enter from primary steam pipe e1 into monomer compound evaporator C2
Row heat exchange steam, the condensate liquid of generation is discharged from single condensate liquid outlet pipe g11, then through plate type heat exchanger h1, single steam-water separation tank
B2, with row condensate pump a11 discharge.
This multi-functional N+1MVR energy-saving evaporator is superimposed type evaporator, and using N plus 1, effect evaporator can be to inflammable easy
Quick-fried liquid is evaporated concentration, is, because the steam that flammable and combustible liquids is produced is indirect heat exchange, not reach combustion or quick-fried point, so
Without considering the anti-safety problem for firing this respect.It opens switching valve under steam pipe by switching valve f1 on steam off pipe
F2, the steam for being shut off monomer triple effect combined type MVR evaporators C1 generations leads to the logical of monomer combined type MVR evaporators C2
Road, has immediately become an independent vapo(u)rization system；Switching valve f3 under condensate liquid outlet pipe is closed in the vapo(u)rization system, condensation is opened
Switching valve f4 in liquid outlet pipe, the condensate liquid for being converted into discharge is heated to stoste.Maximum benefit of the invention is a system
Common material and inflammable and explosive material can online be switched have in evaporation and concentration, system two vavuum pumps a9, a10 can to evaporation
Temperature is regulated and controled, and two sets of temperature control systems can be simultaneously using also can be used alone.
In Fig. 1, by three-level circulating pump a3, primary cycle pump a4 and two grades in monomer triple effect combined type MVR evaporators C1
Material is imitated the effects of separation chamber s1 and two separation chamber s2 by tri- circulating pumps of circulating pump a5 and corresponding built-in circulating line by bottom one
The distributing device M1 at top is transported to, then material is independently uniformly distributed in an effect heater tube k1, two effects by distributing device M1 and is added
The heat exchange of evaporative condenser is carried out on hot device pipe k2 and triple effect heater tube k3.In this energy-saving evaporator no matter that effect material by
Lack after evaporation, just again by the raw liquor pump a1 of feed pump, two grades of feed pump a2 and three-level circulating pump a3 according to respective needs
Expect an effect separation chamber s1, two effect separation chamber s2 and triple effect from outside stoste, an effect concentrate and two effect concentrate supplements
In separation chamber s3.Because an effect concentrate is formed from stoste concentration, concentration is low, and two effect concentrates are from an effect concentrate concentration
Form, concentration is higher, triple effect concentrate is formed from two effect concentrate concentrations, and high concentration is up to standard, and solving material has concentration
The problem of bench；Triple effect separation chamber s3 material, which reaches, discharge concentrate through drainage conduit g7 and discharge pump a7 again after concentration,
And at this moment, concentrate is reduced in triple effect separation chamber s3, and two effect concentrates will be supplemented in；Two effect concentration depletions are few, an effect concentration
Liquid, which will be supplemented in, to be come；One effect concentration depletion is few, and stoste, which will be supplemented in, to be come, and realizes continuous feed；So triple effect just has foot
Enough concentrates for reaching concentration are continually discharged, and realize continuous pulp discharge.Monomer combined type MVR evaporators C2 utilizes one
Material, distributing device is transported to by built-in pipe by circulating pump a8 and circulation pipe g8 from the N steam-water separation chamber T1 of evaporator bottom
M2, then material is distributed on heating tube K4 by distributing device M2 carries out evaporation and heat-exchange, change thermogenetic steam and pass through indirect steam
Pipe e2 and steam mechanical compression pump d1 are entered in monomer triple effect combined type MVR evaporators C1, and heat exchange again is condensed into liquid and led to
Cross switching valve f3 and pipeline under N condensate liquid outlet pipe g12, N steam-water separation tanks b1, condensate liquid outlet pipe and return to monomer combined type MVR
In evaporator C2, the evaporation process of an interior circulation is formed.If the stoste in monomer combined type MVR evaporators C2 lacks, by
Stoste is added to pipe g14 supplements, it is ensured that meet condition of work operation.In monomer combined type MVR evaporators C2, single steam-water channel
V2 also increases, and adds the single lower baffle plate 3 and single overhead gage 4 of interval annular, rising gas is produced 180 degree twice and rolls over
Return, increase the dynamics of steam-water separation, increase the discharge of condensate liquid, improve operating efficiency.This energy-saving evaporator is shared out the work and help one another phase
Benefit chapter, due to that with free switching function, can be evaporated to material of different nature, so referred to as Multifunctional evaporizing
Device.
Fig. 1 combinations Fig. 2 and Fig. 3 are come together to see, are the structure enlarged diagram along line A-A section view in Fig. 1 shown in Fig. 2,
It is the structure enlarged diagram along line B-B section view in Fig. 1 shown in Fig. 3.As can be known from Fig. 2, monomer triple effect combined type MVR evaporators
C1 distributing devices M1 includes an effect sub-material room r1, the two effect sub-material room r2 and triple effect sub-material room r3 at three intervals, each sub-material room difference
Communicated with primary cycle pipe g5, secondary cycle pipe g4 and three-level circulation pipe g3, primary cycle pipe g5, secondary cycle pipe g4 and three-level
Circulation pipe g3 lower end is communicated with an effect separation chamber s1, two effect separation chamber s2 and triple effect separation chamber s3 respectively；Interior distributing device M1's
Communicated below with heater.Heater is mainly made up of heater tube and housing, and steam is heated in housing to each pipeline,
Steam becomes condensed water from the g12 mouthfuls of discharges of N condensate liquid outlet pipes, and material is walked in pipe, and carrying out heat transfer finally by pipeline makes material
Heating is finally reached concentration.As can be known from Fig. 3, steam-water separation chamber T1 includes three a spaced effect separation chamber s1, two effects
The top of separation chamber s2 and triple effect separation chamber s3, Ge Xiao separation chamber is communicated with remittance air chamber U1, remittance air chamber U1 and and primary steam
Pipe e1 is communicated.Ge Xiao separation chambers respectively with secondary feed tube g2 and two grades of feed pump a2, three-level feed pipe g3 and three-level feed pipe
G3, drainage conduit g7 are connected with discharge pump a7；Similarly, Ge Xiao separation chambers respectively by primary cycle pipe g5, secondary cycle pipe g4 and
Three-level circulation pipe g3 and corresponding primary cycle pump a4, secondary cycle pump a5 and three-level circulating pump a6 are connected with distributing device.Monomer
The heating tube upper end of triple effect combined type MVR evaporator C1 heaters is communicated with distributing device M1, and lower end is communicated with steam-water separation chamber T1,
Moreover, heater tube be divided into it is corresponding with triple effect sub-material room r3 with effect a sub-material room r1, two effect sub-material room r2, it is lower and one
Imitate separation chamber s1, two effect corresponding group of pipes of separation chamber s2 and triple effect separation chamber s3.It is respectively equipped with steam-water separation chamber T1 both sides
It is feed pump a2, a3, discharge pump a7 and circulating pump a4, a5, a6.The circuit for entering material is sequentially：Stoste inlet pipe g1, raw liquor pump
A1, plate type heat exchanger h1, an effect sub-material room r1, distributing device M1, an effect heater tube k1, an effect separation chamber s1, two grades of discharge nozzles
G2, two grades of feed pump a2, two effect separation chamber s2, three-level discharge nozzle g1, three-level feed pump a1, triple effect separation chamber s3.Matter Transfer
Road is sequentially：A steam-water separation chamber T1 effect separation chamber s1, primary cycle pipe g5, primary cycle pump a5, the effects point of distributing device M1 mono-
Expect room r1, corresponding effect heater tube k1, a steam-water separation chamber T1 effect separation chamber s1；Steam-water separation chamber T1 two effect separation
Room s2, secondary cycle pipe g4, secondary cycle pump a4, the effect sub-materials of distributing device M1 bis- room s2, corresponding two effect heater tubes k2, carbonated drink
Separation chamber T1 two effect separation chamber s2；Similarly, steam-water separation chamber T1 triple effect separation chamber s3, three-level circulation pipe g3, three-level circulation
Pump a3, distributing device M1 triple effect sub-material room s3, corresponding triple effect heater tube k3, steam-water separation chamber T1 triple effect separation chamber s3.
Circulating line is placed in N effect evaporator shells, each circulation pipe lower end respectively with corresponding each effect sub-material room connection, upper end respectively with cloth
Each effect sub-material room in device M1 is communicated.It is easy to maintenance, appearance is more attractive in appearance.
In the specific embodiment of the invention by taking triple effect as an example, only with a heater C1, the effect of N number of heater is realized
Really, volume reduces, and the space of occupancy is just small；Device fabrication cost is also few；Required vapour volume is also reduced,
This saves on the consumption of steam --- energy-conservation, save production cost.N effect can solve due to material have concentration bench,
Still it can realize that independent N imitates direct MVR concentrations and N+1MVR concentrations with continuous feed and continuous discharge, also using switchable valve.
N effects in the combined type monomer N effects MVR evaporators, include the monomer multiple-effect of two effects and the two effect above.
Using switchable valve, realize that independent N imitates direct MVR concentrations and N+1 MVR concentrations.It is Fig. 1 switching valves as shown in Figure 4
Simplification structural representation afterwards, as seen from the figure, it is simplified in being basically carried out for Fig. 1, and it passes through switching valve on steam pipe
Switching valve f2 and switching valve f4 in switching valve f3 under condensate liquid outlet pipe and condensate liquid outlet pipe switching under f1 and steam pipe, and use N
N condensate liquids are directly transported to plate type heat exchanger h1 by condensate liquid outlet pipe g12, delete monomer compound evaporator C2 and its correlation
Component.The steam that material is produced will be evaporated in monomer triple effect combined type MVR evaporator C1 heaters, pass through primary steam pipe e1
After steam mechanical compression pump d1 recompressions, pushed up further through secondary steam pipe e2 back to monomer triple effect combined type MVR evaporators C1
Material heating in portion, recycles, recycles；The condensate liquid of monomer triple effect combined type MVR evaporators discharge sequentially passes through N
Condensate liquid outlet pipe g12, plate type heat exchanger h1, single steam-water separation tank b2, list condensate liquid outlet pipe g11 and the a11 discharges of row's condensate pump.
Switching valve f1 is opened when closing switching valve f2, and closes switching valve f3 and opens switching valve f4, is achieved that N effects are independent
Directly MVR concentrations, on the contrary close switching valve f1 and open switching valve f2, and closing switching valve f4 openings switching valve f3 can realize N
+ 1 MVR is concentrated.Evaporation effect after simplification is basically unchanged, more space-saving cost.
Monomer N imitate combined type MVR evaporators C1 simply not with monomer compound evaporator C2 collective effects, such as Fig. 4 is mono-
Solely use, consist of the protection domain of invention；Monomer N effects include falling liquid film, rise film, forced circulation or individually a kind of and a variety of common
Same-action is also to invade this patent.The steam-water separation chamber increased N effects combined type MVR evaporators in N+1 or individually are used, its structure
Into protection domain also for invention.
Claims (7)
1. a kind of multi-functional N+1MVR energy-saving evaporators, it includes MVR evaporators, it is characterised in that：
The connection of one monomer triple effect combined type MVR evaporator and another monomer combined type MVR evaporator includes：
The remittance air chamber of monomer triple effect combined type MVR evaporators is multiple with monomer sequentially by switching valve under primary steam pipe, steam pipe
The heater connection of box-like MVR evaporators, also passes through switching valve on pipeline and steam pipe and point of monomer combined type MVR evaporators
Glassware is connected；
The heater of monomer triple effect combined type MVR evaporators is by secondary steam pipe, steam mechanical compressor, with monomer combined type
The heater connection of MVR evaporators；
The condensate liquid of monomer triple effect combined type MVR evaporators discharge sequentially passes through N condensate liquids outlet pipe, N steam-water separation tanks, condensate liquid
Switching valve and single condensate liquid inlet pipe, are connected with single steam-water separation chamber of monomer combined type MVR evaporators in outlet pipe；
The condensate liquid that monomer triple effect combined type MVR evaporators are discharged from N steam-water separation tanks by switching valve under condensate liquid outlet pipe and
In pipeline, the single steam-water separation chamber for being transported to monomer combined type MVR evaporators, the condensate liquid discharged from N steam-water separation tanks passes through
Switching valve is switched over switching valve in condensate liquid outlet pipe under condensate liquid outlet pipe；Wherein, when switching valve in closing condensate liquid outlet pipe,
It is two evaporator connections when opening switching valve under condensate liquid outlet pipe；Switching valve under condensate liquid outlet pipe is closed, condensate liquid is opened and goes out
Switching valve on pipe, the condensate liquid for being converted into discharge is heated to stoste；
Two evaporators are evaporated concentration to material jointly；Or
It is used alone by the switching valve monomer triple effect combined type MVR evaporators on connecting pipe.
2. evaporator according to claim 1, it is characterised in that described monomer triple effect combined type MVR evaporators include：
Feed system, it is made up of N platform feed pumps, and the material of required evaporation and concentration is transported to correspondence N effects respectively and steamed by each pump
In the separation chamber for sending out device；
The circulatory system, it includes N platform circulating pumps, and each pump respectively answers the material in each separation chamber of heater base, circulating cycle
It is transported to by circulation pipe in heater top panel device with beginning, then material is uniformly distributed in each heater tube by distributing device
Return in corresponding N number of sub-material room；
The passage of N steam-water separation chamber is increased, i.e. N steam-water channels increase, and add on passage the annular N at upper and lower interval
Lower baffle plate, N overhead gages.
3. evaporator according to claim 2, it is characterised in that：
Described circulation pipe is placed in monomer triple effect combined type MVR evaporator shells, the lower ends of circulation pipes at different levels respectively with it is corresponding each
Separation chamber's connection is imitated, upper end is communicated with each effect sub-material room in distributing device respectively.
4. evaporator according to claim 1, it is characterised in that：
In monomer combined type MVR evaporators, steam-water channel also increases, and adds the single lower baffle plate and list of interval annular
Overhead gage.
5. evaporator according to claim 1, it is characterised in that：
N vapour vavuum pump is only taken away from monomer triple effect combined type MVR by N steam-water separation tanks, N vapour vacuum tube and N condensate liquid outlet pipes
The gas separated in evaporator heater.
6. evaporator according to claim 1, it is characterised in that：
Single vapour vavuum pump is compound from monomer by single condensate liquid outlet pipe, plate type heat exchanger, single steam-water separation tank and single vapour vacuum tube
Gas is only taken away in formula MVR evaporator heaters.
7. evaporator according to claim 1 or 2, it is characterised in that described monomer triple effect combined type MVR evaporator bags
Include：
The steam that material is produced is evaporated in monomer triple effect combined type MVR evaporator heaters, by primary steam pipe to steam engine
After the recompression of tool compression pump, heated further through secondary steam pipe back to the material in monomer triple effect combined type MVR evaporators top,
Recycle；
The condensate liquid of monomer triple effect combined type MVR evaporators discharge sequentially passes through N condensate liquids outlet pipe, plate type heat exchanger, single carbonated drink
Knockout drum, single condensate liquid outlet pipe and row's condensate pump discharge.
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| CN201510949561.0A CN105413212B (en) | 2015-12-18 | 2015-12-18 | Multi-functional N+1MVR energy-saving evaporators |
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| CN201510949561.0A CN105413212B (en) | 2015-12-18 | 2015-12-18 | Multi-functional N+1MVR energy-saving evaporators |
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| CN105413212B true CN105413212B (en) | 2017-07-14 |
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| CN107670316B (en) * | 2017-10-31 | 2023-09-15 | 江阴市吉瑞机械制造有限公司 | MVR evaporator structure with integrated gas-liquid separation structure |
| CN108815870B (en) * | 2018-08-06 | 2023-09-05 | 合众环境(北京)股份有限公司 | MVR evaporation system |
| CN113577800B (en) * | 2021-07-26 | 2022-10-14 | 浙江天联机械有限公司 | Heat pump evaporation system |
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| NL8001576A (en) * | 1980-03-17 | 1981-10-16 | Stork Friesland Bv | METHOD AND APPARATUS FOR VAPORIZING USING MECHANICAL COMPRESSION |
| CN202506148U (en) * | 2012-03-11 | 2012-10-31 | 甘肃蓝科石化高新装备股份有限公司 | Tubular evaporator device with mechanical vapor compression machine |
| CN202961914U (en) * | 2012-12-12 | 2013-06-05 | 李锦龙 | Hybrid vapor mechanical recompression evaporator |
| CN102989181B (en) * | 2012-12-17 | 2015-05-13 | 李锦龙 | Compound type monomer multi-effect steam mechanical recompression evaporator |
| CN104307195B (en) * | 2014-10-10 | 2016-04-13 | 上海远跃制药机械有限公司 | Economic benefits and social benefits falling liquid film MVR vapo(u)rization system |
| CN205340179U (en) * | 2015-12-18 | 2016-06-29 | 李锦龙 | Energy -conserving evaporimeter of multi -functional N+1MVR |
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