CN206081678U - Level pipe falling liquid film vapor recompression evaporimeter - Google Patents
Level pipe falling liquid film vapor recompression evaporimeter Download PDFInfo
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- CN206081678U CN206081678U CN201621021738.7U CN201621021738U CN206081678U CN 206081678 U CN206081678 U CN 206081678U CN 201621021738 U CN201621021738 U CN 201621021738U CN 206081678 U CN206081678 U CN 206081678U
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- evaporation tubulation
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Abstract
The utility model relates to a level pipe falling liquid film vapor recompression evaporimeter. There is the heat exchange temperature difference height in the current present standpipe vapor recompression evaporimeter of main solution and causes the scale deposit cycle short, and the easy scale deposit of pipe is walked to the material to and the big problem of manpower and materials consumption. Including organism, material conveyor, evaporation tubulation and cloth liquid device, the evaporation tubulation is for a plurality of and be horizontal parallel distribution, and each evaporates tubulation distributions that misplace each other and assume diamond in shape, and steam inlet is connected with the export of compressor, and steam outlet is connected with the import of compressor, is equipped with the defroster between the top of cloth liquid device and the steam outlet, and steam tubulation and steam inlet are linked together. This level pipe falling liquid film vapor recompression evaporimeter has the characteristics that heat exchange temperature difference is little, has lengthened the structure cycle, and the material is in the outside of tubes heat transfer in addition, and the scale deposit is easily rinsed. Heat exchange coefficient is 2 times that the standpipe rises the membrane, can the more effective steam that utilizes, reduced the volume of heat exchanger in addition. Equipment structure is compact, and the occupation of land resource has been practiced thrift in the factory building requirement that has significantly reduced.
Description
Technical field
This utility model is related to a kind of vaporizer, more particularly to a kind of horizontal tube falling film vapor recompression vaporizer.
Background technology
According to《12 " national strategy new industry development plan》In main task and developing direction, need to strengthen
The driving effect of policy and standard, fully uses modern technologies achievement, breaks through high efficiency of energy and echelon utilization, resource reclaim and follows
Ring such as utilizes at the key core technology, greatly develops the new equipment and product of energy-efficient, advanced environmental protection and resource circulation utilization.
Vapor recompression vaporizer is developed rapidly in this context, and steam recompression technology is using evaporation
In operating process, the indirect steam produced to the concentration or crystallization of medium, persistently provides heat energy to evaporation concentration system,
After this heat depends on vapour compression machine to secondary steam high pressure, the temperature of indirect steam, the secondary steaming after intensification are lifted
Vapour is back to evaporation concentration system, realizes that heat energy is recycled, and according to technological requirement and Heat balance calculation, realization is followed from fever of the body
Ring, without the need for supplementing primary steam, realization is automatically brought into operation, reliable, low-temperature evaporation, energy-saving purpose.
Vertical tube falling or liter membrane type vapor recompression vaporizer are all to change from traditional vaporizer and come in skill at present
Art relative maturity stage, but as heat transfer temperature difference height causes the short shortcoming of structural cycle, and material to walk in-tube fouling serious
Talk about extremely difficult process, it is sometimes desirable to change tubulation.
With the increasingly depleted of resource, it is badly in need of finding the product of exploitation more efficient energy-saving.And vertical tube falling or liter film
Formula vapor recompression evaporator device height is all higher, and Factory Building is typically all open air power house, and equipment platform needs civil engineering, manpower thing
Power consumes big.
Utility model content
In order to overcome the shortcoming and weak point of background technology, this utility model to provide a kind of horizontal tube falling film steam and press again
There is heat transfer temperature difference height and cause structural cycle short in contracting vaporizer, the existing current vertical tube vapor recompression vaporizer of solution, material is walked
Easy fouling in tubulation, and the technical problem that manpower and materials consumption is big.
The technical solution of the utility model is：A kind of horizontal tube falling film vapor recompression vaporizer, including body, material be defeated
Device, evaporation tubulation and liquid distributor, the evaporation tubulation is sent to be located in body, the device for transporting objects and liquid distributor
It is connected, the liquid distributor is located at the top of evaporation tubulation, the body is provided with steam inlet and steam (vapor) outlet, the steaming
It is if it is that dry doubling is distributed in horizontal parallel to send out tubulation, each to evaporate tubulation mutual dislocation the distribution that assumes diamond in shape, the steam inlet and pressure
The outlet of contracting machine is connected, and the steam (vapor) outlet is connected with the import of compressor, and top and the steam of the liquid distributor go out
Demister is provided between mouthful, and the evaporation tubulation is connected with steam inlet.
Cavity volume, respectively the first cavity volume and the second cavity volume are provided with the body and positioned at the two ends of evaporation tubulation,
First cavity volume is communicated with one end of steam inlet and evaporation tubulation respectively, and second cavity volume is arranged with evaporation
The other end of pipe is communicated.
The device for transporting objects includes material pot, discharging pump and Matter Transfer pump, the discharging pump and material
Circulating pump is connected with material pot respectively, and the Matter Transfer pump is connected with liquid distributor.
The evaporation tubulation includes the first evaporation tubulation group and the second evaporation tubulation group, the first evaporation tubulation group
With the second evaporation tube group in being distributed up and down, one end of the first evaporation tubulation group is entered by the first cavity volume and steam
Mouth is communicated, and the other end of the first evaporation tubulation group is communicated with the second evaporation tubulation group by the second cavity volume.
The liquid distributor includes collecting tank and deflector, both sides and collecting tank of the deflector located at storing space
Side wall between there is certain gap, and the upper end of the collecting tank is connected with the outside of the collecting tank, and lower end is in spacious
Open and corresponding with the evaporation tubulation, the bottom side of the wall in the storing space is provided with the opening communicated with deflector.
This utility model has the advantages that：The horizontal tube falling film vapor recompression vaporizer has heat transfer temperature difference little
The characteristics of, structural cycle, and material are extended in heat transfer outside a tube, even if also can the leaching of Plus acidic or alkaline reagent after major structural
Bubble cleaning.The coefficient of heat transfer of horizontal tube falling film vapor recompression vaporizer is 2 times of liter film vapor recompression vaporizer, more can be had
The utilization steam of effect, and also reduce the volume of heat exchanger.Device height only has the 1/2 of vertical tube, and compact conformation greatly reduces
Factory Building requirement, has saved occupation of land resource.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of liquid distributor in this utility model.
In figure, body 1, evaporation tubulation 2, steam inlet 3, steam (vapor) outlet 4, demister 5, the first cavity volume 6, the second cavity volume 7,
Material pot 8, discharging pump 9, thing circulating pump 10, the first evaporation tubulation group 11, second steams pipe group 12, collecting tank 13, deflector 14, storage
Material space 15, gap 16, opening 17.
Specific embodiment
Embodiment of the present utility model is described further below for accompanying drawing：
As illustrated, a kind of horizontal tube falling film vapor recompression vaporizer, including body 1, device for transporting objects, evaporation row
Pipe 2 and liquid distributor, the evaporation tubulation 2 are located in body 1, and the device for transporting objects is connected with liquid distributor, institute
The top that liquid distributor is located at evaporation tubulation 2 is stated, the body 1 is provided with steam inlet 3 and steam (vapor) outlet 4, the evaporation row
It is if pipe 2 is dry doubling being distributed in horizontal parallel, each to evaporate 2 mutual dislocation of tubulation the distribution that assumes diamond in shape, the steam inlet 3 and compression
The outlet of machine is connected, and the steam (vapor) outlet 4 is connected with the import of compressor, the top of the liquid distributor and steam (vapor) outlet
Demister 5 is provided between 4, and the evaporation tubulation 2 is connected with steam inlet 3.During work, material enters salt well, by following
Ring pump enters collecting tank, declines in tubulation film forming by action of gravity.Material discharges from salt well after reaching design concentration.Material and row
Pipe changes thermogenetic steam and is taken away by compressor, after compressor pressurization heats up is passed through tubulation for material-heat-exchanging.Operation principle：
According to law of conservation of energy, during compressor is to both vapor compression, steam potential energy reduces (vapour volume reduction) so as to interior energy
Increase (temperature rising).According to Heat balance calculation, the parameter of each point of equipment is designed, reach equipment and only lean on compressor work
Heat for material, it is not necessary to extraneous that live steam is provided, and as the evaporation tubulation of the vaporizer is distributed using horizontal displacement
Assume diamond in shape shape.Therefore, according to such scheme, the characteristics of the horizontal tube falling film vapor recompression vaporizer has heat transfer temperature difference little,
Structural cycle, and material are extended in heat transfer outside a tube, even if also capable of washing after major structural.Horizontal tube falling film vapor recompression
The coefficient of heat transfer of vaporizer is 2 times of vertical tube falling or liter film vapor recompression vaporizer, can more effectively utilize steam, and
Also reduce the volume of heat exchanger.Device height only has the 1/2 of vertical tube, and compact conformation greatly reduces Factory Building requirement, saves
Take up an area resource.
In this utility model, in the body 1 and positioned at the two ends of evaporation tubulation 2, cavity volume is provided with, respectively first holds
Chamber 6 and the second cavity volume 7, first cavity volume 6 are communicated with one end of steam inlet 3 and evaporation tubulation 2 respectively, and described second holds
Chamber 7 is communicated with the other end of evaporation tubulation 2.First cavity volume and the second cavity volume are communicated with the two ends of evaporation tubulation respectively, and steam leads to
Steam inlet is crossed through the first cavity volume, and is passed through in the second cavity volume, after discharge, re-enter into compressor.
In this utility model, the device for transporting objects includes material pot 8, discharging pump 9 and thing circulating pump 10,
The discharging pump 9 and Matter Transfer pump 10 are connected with material pot 8 respectively, and the Matter Transfer pump 10 is filled with cloth liquid
Put and be connected.The device for transporting objects includes material pot 8, discharging pump 9 and thing circulating pump 10, and material enters material pot, leads to
The top that Matter Transfer pump is delivered to liquid distributor is crossed, then cloth liquid is passed through steam due to evaporating in tubulation to evaporation tubulation, because
For material can form steam blanket on evaporation tubulation surface, and after evaporation, material re-enters into material pot.
In this utility model, the evaporation tubulation 2 includes the first evaporation tubulation group 11 and second steams pipe group 12, described the
, in being distributed up and down, one end of the first evaporation tubulation group 11 passes through first for one evaporation tubulation group 11 and the second evaporation tubulation group 12
Cavity volume 6 is communicated with steam inlet 3, and the other end of the first evaporation tubulation group 11 is by the second cavity volume 7 and the second evaporation tubulation
Group 12 is communicated.The steam of compressor outlet is passed in steam inlet, is entered in the first evaporation tubulation, so by the first cavity volume
Entered in the second cavity volume afterwards, then tubulation group is evaporated through second again, so as to realize the distribution of overall evaporation tubulation.Structure is closed
Reason, evaporation effect are good, and stability is strong.
In this utility model, the liquid distributor includes collecting tank 14 and deflector 15, and the collecting tank 14 is provided with storage
Material space 16, the deflector 15 is located at the both sides of collecting tank 14 and there is certain gap and the side wall of collecting tank 14 between
17, and the upper end of the deflector 15 is connected with the outside of the collecting tank 14, lower end in open wide and with the evaporation tubulation 2
Corresponding, the bottom side of the wall of the collecting tank 14 is provided with opening 18.Material enters liquid trap by device for transporting objects, collection
Liquid device is in the form of slot, has a small amount of water storage function, and material is filled up after groove by opening along deflector or collecting tank outer wall to dirty.
Material flows downward by gravity traction, and guiding device guides material into tubulation, and tubulation assumes diamond in shape distribution, allows material to arrange at each
Film forming on pipe, changes guiding device shape and can change thickness of liquid film.Material falls rather than spray form in drops, greatly reduces
The indoor material atomization situation of evaporation.
Claims (5)
1. a kind of horizontal tube falling film vapor recompression vaporizer, including body (1), device for transporting objects, evaporation tubulation (2) and
Liquid distributor, in body (1), the device for transporting objects is connected the evaporation tubulation (2) with liquid distributor, the cloth
Liquid device is located at the top of evaporation tubulation (2), and the body (1) is provided with steam inlet (3) and steam (vapor) outlet (4), its feature
It is：Evaporation tubulation (2) respectively evaporates tubulation (2) mutual dislocation the distribution that assumes diamond in shape if being that dry doubling is distributed in horizontal parallel,
The steam inlet (3) is connected with the outlet of compressor, and the steam (vapor) outlet (4) is connected with the import of compressor, described
Demister (5), and evaporation tubulation (2) and steam inlet (3) phase are provided between the top of liquid distributor and steam (vapor) outlet (4)
Connection.
2. a kind of horizontal tube falling film vapor recompression vaporizer according to claim 1, it is characterised in that：The body
(1) in and the two ends of evaporation tubulation (2) are located at it are provided with cavity volume, respectively the first cavity volume (6) and the second cavity volume (7), described first
Cavity volume (6) respectively with steam inlet (3) and evaporation tubulation (2) one end communicate, second cavity volume (7) with evaporation tubulation
(2) the other end is communicated.
3. a kind of horizontal tube falling film vapor recompression vaporizer according to claim 1, it is characterised in that：The material is defeated
Device is sent to include material pot (8), discharging pump (9) and Matter Transfer pump (10), the discharging pump (9) and Matter Transfer pump (10)
It is connected with material pot (8) respectively, the Matter Transfer pump (10) is connected with liquid distributor.
4. a kind of horizontal tube falling film vapor recompression vaporizer according to claim 1, it is characterised in that：The evaporation row
Pipe (2) includes the first evaporation tubulation group (11) and the second evaporation tubulation group (12), first evaporation tubulation group (11) and second
In being distributed up and down, one end of first evaporation tubulation group (11) is entered with steam by the first cavity volume (6) for evaporation tubulation group (12)
Mouth (3) is communicated, and the other end of first evaporation tubulation group (11) is by the second cavity volume (7) and the second evaporation tubulation group (12) phase
It is logical.
5. a kind of horizontal tube falling film vapor recompression vaporizer according to claim 1, it is characterised in that：The cloth liquid dress
Put storing space (15), the deflector (14) are provided with including in collecting tank (13) and deflector (14), the collecting tank (13)
There is certain gap (16), and the deflector located at the both sides of collecting tank (13) and and the side wall of collecting tank (13) between
(14) upper end is in open wide and corresponding, the institute with evaporation tubulation (2) with the lower end that is connected on the outside of the collecting tank (13)
The bottom side of the wall for stating storing space (15) is provided with the opening (17) communicated with deflector (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021738.7U CN206081678U (en) | 2016-08-31 | 2016-08-31 | Level pipe falling liquid film vapor recompression evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021738.7U CN206081678U (en) | 2016-08-31 | 2016-08-31 | Level pipe falling liquid film vapor recompression evaporimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081678U true CN206081678U (en) | 2017-04-12 |
Family
ID=58478846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021738.7U Active CN206081678U (en) | 2016-08-31 | 2016-08-31 | Level pipe falling liquid film vapor recompression evaporimeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN206081678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960492A (en) * | 2020-08-04 | 2020-11-20 | 北京璟航环境技术有限公司 | Double-end-face heat pipe type anti-scaling evaporator |
-
2016
- 2016-08-31 CN CN201621021738.7U patent/CN206081678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960492A (en) * | 2020-08-04 | 2020-11-20 | 北京璟航环境技术有限公司 | Double-end-face heat pipe type anti-scaling evaporator |
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