CN106334325B - A kind of efficient phase transformation plate-type evaporator - Google Patents
A kind of efficient phase transformation plate-type evaporator Download PDFInfo
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- CN106334325B CN106334325B CN201610979035.3A CN201610979035A CN106334325B CN 106334325 B CN106334325 B CN 106334325B CN 201610979035 A CN201610979035 A CN 201610979035A CN 106334325 B CN106334325 B CN 106334325B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of efficient phase transformation plate-type evaporators, including multiple evaporation and heat-exchange plates, the evaporation and heat-exchange plate is located between front end-plate and end plate, the front end-plate is connected with end plate by pull rod, structure of the invention is compact, it is small, it is less scaling, it is easy to unpick and wash and safeguards, pass through the optimization design of reasonable Arrangement and runner to plate-type evaporator pipeline, so that evaporation side solution is concentrated by evaporation the steam generated, concentrate difference is upward, lower different direction output flow, steam in solution is rapidly detached into export, avoid bubble cohesion, reduce influence of the cryptomere bubble to heat transfer, boiling heat transfer and vapor-liquid separation are efficiently realized simultaneously；And so that condensation side high temperature indirect steam condenses the condensate liquid that phase transformation generates, and quickly discharge in time, reduces influence of the bridging liquid to heat transfer；To greatly improve evaporation and heat-exchange efficiency, solve the problems, such as that the board-like evaporator heat transfer efficiency of existing phase transformation is not high.
Description
Technical field：
The present invention relates to evaporation concentration technique fields, and in particular to a kind of efficient phase transformation plate-type evaporator.
Background technology：
In the evaporating and concentrating process of the fields such as food, pharmacy and sewage disposal, it is using more extensive evaporator at present
Tubular evaparator.The type evaporator have many advantages, such as it is simple in structure, it is easy to process, but that there is also heat exchange efficiencies is low, volume is big,
The shortcomings of frequent, is safeguarded in easy fouling, in order to overcome disadvantage mentioned above, people to increase the research of phase transformation plate-type evaporator.
The structural difference of existing common phase transformation plate-type evaporator and common plate heat exchanger is little, according only to fluid phase
The variation of variable-flow adjusts in terms of importing and exporting caliber, and when it is applied to evaporating and concentrating process, solution is in flow process
In evaporative phase-change can constantly occur, generate a large amount of steam, solution and steam mix flowing, since steam can not be arranged in time
Go out, agglomerate more and more cryptomere bubbles, reduces the heat exchange area of solution and sheet contacts, strong influence evaporator
Heat transfer effect.Therefore, the prior art has much room for improvement and develops.
Invention content：
It is compact-sized, small, less scaling, easy the object of the present invention is to provide a kind of efficient phase transformation plate-type evaporator
In unpicking and washing and safeguarding, pass through the optimization design of reasonable Arrangement and runner to plate-type evaporator pipeline so that evaporation side solution steams
Steam, the concentrate of hair concentration generation distinguish up and down different direction output flow, and by the steam in solution, rapidly separation is led
Go out, avoid bubble cohesion, reduces influence of the cryptomere bubble to heat transfer, while efficiently realizing boiling heat transfer and vapour-liquid point
From；And so that condensation side high temperature indirect steam condenses the condensate liquid that phase transformation generates, and quickly discharge in time, reduces bridging liquid
Influence to heat transfer；To greatly improve evaporation and heat-exchange efficiency, solves the board-like evaporator heat transfer efficiency of existing phase transformation not
High problem.
The present invention is achieved by the following technical programs：
A kind of efficient phase transformation plate-type evaporator, including multiple evaporation and heat-exchange plates, the evaporation and heat-exchange plate are located at front end
Between plate and end plate, the front end-plate is connected with end plate by pull rod, and evaporation and heat-exchange plate top center is equipped with outstanding
Hanging hole, bottom end center are equipped with location hole, and evaporation and heat-exchange plate is hung by the upper rail that suppending hole is fixedly connected with pillar upper end
Connection, is connect by location hole with the lower guideway that lower rod end is fixedly connected；The pillar is fixedly connected on pedestal；The steaming
Hair heat exchange plate is divided into evaporation side and condensation side；Evaporation side is the side that evaporative phase-change occurs for stoste to be evaporated heat absorption, the steaming
It sends out side and is equipped with stoste entrance and each one of concentrated solution outlet, and set there are two steam (vapor) outlet；Stoste entrance and concentrated solution outlet point
It is not located at left and right sides of evaporation and heat-exchange plate bottom end, steam (vapor) outlet is located at left and right sides of evaporation and heat-exchange plate top；The evaporation
Side is followed successively by stoste entrance or concentrated solution outlet, lower guiding region, heat transfer zone, upper guiding region, steam (vapor) outlet from the bottom to top；Under described
Guiding region and portion of heat transfer area are divided into left and right two parts by the separation trough in center；Stoste entrance, lower guiding region, heat transfer zone, on
Guiding region, steam (vapor) outlet are connected with concentrated solution outlet, constitute stoste to be evaporated and its evaporative phase-change, vapor-liquid separation occur for heat absorption
The circulation passage of steam, concentrate afterwards；The condensation side is the side that condensation phase transformation occurs for high temperature indirect steam heat release, condensation
Side is equipped with each one of indirect steam entrance, indirect steam outlet, and the indirect steam entrance is located in evaporation and heat-exchange plate top
Centre, indirect steam outlet is located at evaporation and heat-exchange plate bottom end center, the condensation side be from top to bottom followed successively by be connected it is secondary
Steam inlet, upper guiding region, heat transfer zone, lower guiding region, indirect steam outlet, constitute high temperature indirect steam and its condense
The circulation passage of low temperature indirect steam and condensate liquid after phase transformation.
The front end-plate goes out equipped with stoste entrance, concentrated solution outlet, steam (vapor) outlet, indirect steam entrance and indirect steam
Mouthful.
The end plate is respectively arranged at the corresponding position of concentrated solution outlet, steam (vapor) outlet of evaporation and heat-exchange plate
Concentrated solution outlet flange visor, steam (vapor) outlet flange visor.
Beneficial effects of the present invention are as follows：
Structure of the invention is compact, it is small, less scaling, be easy to unpick and wash and safeguard, by plate-type evaporator pipeline
The optimization design of reasonable Arrangement and runner so that evaporation side solution is concentrated by evaporation the steam generated, concentrate difference up and down not
With orientation output flow, the steam in solution is rapidly detached into export, avoids bubble cohesion, reduces cryptomere bubble to passing
The influence of heat, while efficiently realizing boiling heat transfer and vapor-liquid separation；And so that condensation side high temperature indirect steam condenses phase transformation
The condensate liquid of generation, quickly discharge in time, reduces influence of the bridging liquid to heat transfer；To greatly improve evaporation and heat-exchange effect
Rate solves the problems, such as that the board-like evaporator heat transfer efficiency of existing phase transformation is not high.
Description of the drawings：
Fig. 1 is the front view of plate-type evaporator of the present invention；
Fig. 2 is the left view of plate-type evaporator of the present invention；
Fig. 3 is the right view of plate-type evaporator of the present invention；
Fig. 4 is the evaporation and heat-exchange plate front view of plate-type evaporator of the present invention.
Wherein, 1, front end-plate, 2, evaporation and heat-exchange plate, 3, end plate, 4, pillar, 5, upper rail, 6, pull rod, 7, under lead
Rail, 8, pedestal, 9, stoste entrance, 10, steam (vapor) outlet, 11, concentrated solution outlet, 12, indirect steam entrance, 13, indirect steam goes out
Mouthful, 14, steam (vapor) outlet flange visor, 15, concentrated solution outlet flange visor, 16, upper guiding region, 17, lower guiding region, 18, heat transfer
Area, 19, separation trough, 20, suppending hole, 21, location hole.
Specific implementation mode：
It is the further explanation to the present invention below, rather than limiting the invention.
A kind of efficient phase transformation plate-type evaporator as Figure 1-Figure 4, including multiple evaporation and heat-exchange plates 2, the evaporation
Heat exchange plate 2 is located between front end-plate 1 and end plate 3, and the front end-plate 1 and end plate 3 are connected by pull rod 6, the evaporation
2 top center of heat exchange plate is equipped with suppending hole 20, and bottom end center is equipped with location hole 21, and evaporation and heat-exchange plate 2 passes through suppending hole 20
The suspension connection of upper rail 5 being fixedly connected with 4 upper end of pillar, the lower guideway 7 being fixedly connected with 4 lower end of pillar by location hole 21
Connection；The pillar 4 is fixedly connected on pedestal 8；The evaporation and heat-exchange plate 2 divides for evaporation side and condensation side；Evaporation side is
The side of evaporative phase-change occurs for stoste heat absorption to be evaporated, and the evaporation side is equipped with stoste entrance 9 and concentrated solution outlet 11 each one,
And steam (vapor) outlet 10 there are two setting；Stoste entrance 9 and concentrated solution outlet 11 are respectively provided at 2 bottom end of evaporation and heat-exchange plate or so two
Side, steam (vapor) outlet 10 are located at left and right sides of 2 top of evaporation and heat-exchange plate；The evaporation side is followed successively by stoste entrance 9 from the bottom to top
Or concentrated solution outlet 11, lower guiding region 17, heat transfer zone 18, upper guiding region 16, steam (vapor) outlet 10；The lower guiding region 17 and part
Heat transfer zone 18 is divided into left and right two parts by the separation trough 19 in center；Stoste entrance 9, lower guiding region 17, heat transfer zone 18, upper water conservancy diversion
Area 16, steam (vapor) outlet 10 are connected with concentrated solution outlet 11, constitute stoste to be evaporated and its evaporative phase-change, vapour-liquid point occur for heat absorption
The circulation passage of steam, concentrate from after；The condensation side is the side that condensation phase transformation occurs for high temperature indirect steam heat release, cold
Solidifying side is equipped with indirect steam entrance 12, each one of indirect steam outlet 13, and the indirect steam entrance 12 is located at evaporation and heat-exchange plate
2 top of piece center, indirect steam outlet 13 are located at 2 bottom end of evaporation and heat-exchange plate center, and the condensation side is from top to bottom followed successively by
Indirect steam entrance 12, upper guiding region 16, heat transfer zone 18, lower guiding region 17, the indirect steam being connected export 13, constitute height
Warm indirect steam and its circulation passage that the low temperature indirect steam and condensate liquid after condensation phase transformation occurs.
The front end-plate 1 is equipped with stoste entrance 9, concentrated solution outlet 11, steam (vapor) outlet 10, indirect steam entrance 12 and two
Secondary steam (vapor) outlet 13.
The end plate is distinguished at the concentrated solution outlet 11 of evaporation and heat-exchange plate 2,10 corresponding position of steam (vapor) outlet
It is provided with concentrated solution outlet flange visor 15, steam (vapor) outlet flange visor 14.
Specific work process is as follows：The stoste of concentration to be evaporated is entered by the stoste entrance 9 of evaporation side bottom left, is passed through
Under left side after the flow of guiding region, even into left side heat transfer zone, separation trough top is travelled up to, right side is flowed into the right and passes
Then hot-zone flows downward, in flow process solution be condensed side indirect steam entrance 12 enter high temperature indirect steam connect
Continuous heating, constantly occurs evaporative phase-change, after the concentrate after evaporation and concentration is converged by guiding region under right side, concentrated liquid outlet 11
Discharge, the phase transformation steam being largely evaporated are realized vapor-liquid separation on 18 top of heat transfer zone and solution, are converged through upper guiding region 16
After stream, it is discharged by the steam (vapor) outlet 10 of top both sides.High temperature indirect steam is entered by the indirect steam of the center of top of condensation side
Mouth 12 enters, and after 16 flow of upper guiding region, carries out heat exchange even into heat transfer zone 18 and evaporation side liquid, condenses
Phase transformation, then the low temperature indirect steam after heat exchange and condensed water are after lower guiding region 17 is converged, by the secondary of bottom center
Steam (vapor) outlet 13 is discharged.
Claims (3)
1. a kind of efficient phase transformation plate-type evaporator, which is characterized in that including multiple evaporation and heat-exchange plates, the evaporation and heat-exchange plate
It is located between front end-plate and end plate, the front end-plate is connected with end plate by pull rod, in evaporation and heat-exchange plate top
Centre is equipped with suppending hole, and bottom end center is equipped with location hole, and evaporation and heat-exchange plate is fixedly connected by suppending hole with pillar upper end upper
Guide rail suspension connection, is connect by location hole with the lower guideway that lower rod end is fixedly connected；The pillar is fixedly connected on pedestal
On；The evaporation and heat-exchange plate is divided into evaporation side and condensation side；Evaporation side is that stoste to be evaporated heat absorption occurs the one of evaporative phase-change
Side, the evaporation side are equipped with stoste entrance and each one of concentrated solution outlet, and set there are two steam (vapor) outlet；Stoste entrance and concentration
Liquid outlet is respectively provided at left and right sides of evaporation and heat-exchange plate bottom end, and steam (vapor) outlet is located at left and right sides of evaporation and heat-exchange plate top；
The evaporation side is followed successively by stoste entrance or concentrated solution outlet from the bottom to top, lower guiding region, heat transfer zone, upper guiding region, steam go out
Mouthful；The lower guiding region and portion of heat transfer area are divided into left and right two parts by the separation trough in center；Stoste entrance, lower guiding region,
Heat transfer zone, upper guiding region, steam (vapor) outlet are connected with concentrated solution outlet, constitute stoste to be evaporated and its evaporation phase occurs for heat absorption
Become, the circulation passage of the steam after vapor-liquid separation, concentrate；The condensation side is that condensation phase transformation occurs for high temperature indirect steam heat release
Side, condensation side be equipped with indirect steam entrance, indirect steam outlet it is each one, the indirect steam entrance is located at evaporation and heat-exchange
Plate top center, indirect steam outlet are located at evaporation and heat-exchange plate bottom end center, and the condensation side is from top to bottom followed successively by phase
The indirect steam entrance of connection, upper guiding region, heat transfer zone, lower guiding region, indirect steam outlet, constitute high temperature indirect steam and
The circulation passage of the low temperature indirect steam and condensate liquid after condensation phase transformation occurs in it.
2. efficient phase transformation plate-type evaporator according to claim 1, which is characterized in that the front end-plate enters equipped with stoste
Mouth, concentrated solution outlet, steam (vapor) outlet, indirect steam entrance and indirect steam outlet.
3. efficient phase transformation plate-type evaporator according to claim 1, which is characterized in that the end plate is in evaporation and heat-exchange
It is respectively arranged with concentrated solution outlet flange visor, steam (vapor) outlet method at the corresponding position of concentrated solution outlet, steam (vapor) outlet of plate
Blue visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979035.3A CN106334325B (en) | 2016-11-07 | 2016-11-07 | A kind of efficient phase transformation plate-type evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979035.3A CN106334325B (en) | 2016-11-07 | 2016-11-07 | A kind of efficient phase transformation plate-type evaporator |
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| CN106334325A CN106334325A (en) | 2017-01-18 |
| CN106334325B true CN106334325B (en) | 2018-08-17 |
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| CN201034440Y (en) * | 2007-04-24 | 2008-03-12 | 张奡 | Novel laminated evaporator |
| CN201600041U (en) * | 2010-01-15 | 2010-10-06 | 北京思诚翰盛机械制造有限责任公司 | Novel plate-type condenser |
| CN202304541U (en) * | 2011-09-28 | 2012-07-04 | 温州市宇达轻工机械有限公司 | Novel sheet bar for rising and falling film evaporator |
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2016
- 2016-11-07 CN CN201610979035.3A patent/CN106334325B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207726A (en) * | 2003-12-22 | 2005-08-04 | Showa Denko Kk | Heat exchanger and manufacturing method therefor |
| CN201034440Y (en) * | 2007-04-24 | 2008-03-12 | 张奡 | Novel laminated evaporator |
| CN201600041U (en) * | 2010-01-15 | 2010-10-06 | 北京思诚翰盛机械制造有限责任公司 | Novel plate-type condenser |
| CN202304541U (en) * | 2011-09-28 | 2012-07-04 | 温州市宇达轻工机械有限公司 | Novel sheet bar for rising and falling film evaporator |
| CN202675960U (en) * | 2012-04-18 | 2013-01-16 | 东莞埃欧热能技术有限公司 | Semi-welded type heat exchanger |
| CN204364911U (en) * | 2014-12-23 | 2015-06-03 | 李开明 | A kind of plate-type down-film evaporator |
| CN106017192A (en) * | 2015-04-29 | 2016-10-12 | 于仁麟 | Plate heat exchanger with variable corrugation density |
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