CN106090855B - A kind of steam waste heat recovery plant - Google Patents
A kind of steam waste heat recovery plant Download PDFInfo
- Publication number
- CN106090855B CN106090855B CN201610609277.3A CN201610609277A CN106090855B CN 106090855 B CN106090855 B CN 106090855B CN 201610609277 A CN201610609277 A CN 201610609277A CN 106090855 B CN106090855 B CN 106090855B
- Authority
- CN
- China
- Prior art keywords
- cavity
- heat transfer
- phase
- working substance
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/08—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of steam waste heat recovery plants, including shell, the enclosure interior includes the first cavity for containing cooling water and the second cavity for waste hot steam circulation, first cavity and second cavity are separated by flat late heat transfer structure, and the flat late heat transfer structure includes the phase-change working substance between upper end plate, lower end board and the upper end plate and the lower end board in cavity.In above-mentioned technical proposal disclosed in the present application, phase-change working substance is after the waste heat for absorbing waste hot steam, evaporate and be transferred to by the hydrophobic surface of lower end board the hydrophilic surface of upper end plate, and in hydrophilic surface exothermic condensation, exothermic process is the process that heat is transmitted to cooling water, repeatedly, the Waste Heat Recovery of waste hot steam is realized.The process for utilizing phase-change working substance evaporative condenser as a result, substantially increases heat transfer efficiency, so that Waste Heat Recovery is more sufficiently efficiently.
Description
Technical field
The present invention relates to environmental protection and energy saving technical fields, more specifically to a kind of steam waste heat recovery plant.
Background technique
It is increasingly depleted with production and the development of science and technology and the fossil energies such as petroleum, coal, the energy it is efficient
Utilize the important directions for having become country, enterprise development.Wherein, the recycling of waste heat is the important side that energy source secondary utilizes
Formula can effectively reduce the consumption of the energy.
The waste heat recovery plant for realizing steam Waste Heat Recovery is usually to allow cold and hot working medium mediate contact in the prior art
It conducts heat, this diabatic process is carried out by thin-walled；That is the heat of steam is transferred to cooling water by thin-walled, with to cooling water into
Row heating, realizes Waste Heat Recovery.But inventors have found that it is above-mentioned using thin-walled realize diabatic process heat-transfer effect it is poor, into
And lead to not the abundant recycling for realizing steam waste heat.
In conclusion for realizing the device of steam Waste Heat Recovery, that there are heat-transfer effects is poor in the prior art, and then lead
The problem for causing Waste Heat Recovery effect poor.
Summary of the invention
The object of the present invention is to provide a kind of steam waste heat recovery plants, useless for realizing steam in the prior art to solve
Heat-transfer effect existing for the device of recuperation of heat is poor, and then the problem for causing Waste Heat Recovery effect poor.
To achieve the goals above, the invention provides the following technical scheme:
A kind of steam waste heat recovery plant, including shell, the enclosure interior include the first chamber for containing cooling water
Body and the second cavity to circulate for waste hot steam, first cavity and second cavity are separated by flat late heat transfer structure, institute
Stating flat late heat transfer structure includes between upper end plate, lower end board and the upper end plate and the lower end board in cavity
Phase-change working substance.
Preferably, it is provided in first cavity and first cavity is separated into upper and lower two parts, was used for filtration
Moisture catches drop net in vapour.
Preferably, initial steam outlet is provided on the shell of first cavity far from flat late heat transfer structure side,
First cavity, which is located on the shell caught among drop net and the flat late heat transfer structure, is provided with cooling water inlet.
Preferably, second inside cavity is provided with the segmental baffle to form waste hot steam baffling channel.
Preferably, waste hot steam import is respectively arranged on two opposite side bodies of second cavity and waste hot steam goes out
Mouthful.
Preferably, phase-change working substance implementation of port is provided on the shell between the upper end plate and the lower end board.
Preferably, liquid filled ratio of the phase-change working substance between the upper end plate and the lower end board in cavity is
30%-70%.
Preferably, the phase-change working substance is specially the diluted alcohol aqueous solution of certain concentration.
Preferably, the inner wall of the flat late heat transfer structure has capillary structure.
Preferably, the capillary structure includes metal powder sintered plate, wire mesh, metal foam and metallic fiber sintered
Felt is any one or more of.
A kind of steam waste heat recovery plant provided by the invention, including shell, the enclosure interior include cold for containing
But the first cavity of water and the second cavity for waste hot steam circulation, first cavity and second cavity are by flat late heat transfer
Structure separates, and the flat late heat transfer structure includes upper end plate, lower end board and the upper end plate and the lower end board
Between phase-change working substance in cavity.In above-mentioned technical proposal disclosed in the present application, phase-change working substance is in the waste heat for absorbing waste hot steam
Afterwards, the hydrophilic surface of upper end plate is evaporated and is transferred to by the hydrophobic surface of lower end board, and in hydrophilic surface exothermic condensation, exothermic process
Heat is transmitted to the process of cooling water, repeatedly, realizes the Waste Heat Recovery of waste hot steam.It is steamed as a result, using phase-change working substance
It feels cold solidifying process, substantially increases heat transfer efficiency, so that Waste Heat Recovery is more sufficiently efficiently.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of perspective view of steam waste heat recovery plant provided in an embodiment of the present invention；
Fig. 2 is a kind of longitudinal view in full section of steam waste heat recovery plant provided in an embodiment of the present invention；
Fig. 3 is a kind of lateral view in full section of steam waste heat recovery plant provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, which respectively show a kind of standing for steam waste heat recovery plant provided in an embodiment of the present invention
Body figure, longitudinal view in full section and lateral view in full section, wherein 11 indicate drive end bearing bracket, and 12 indicate main casing, and 13 indicate rear end cap, and 2 indicate
Waste hot steam import, 3 indicate waste hot steam outlet, and 4 indicate cooling water inlet, and 5 indicate initial steam outlet, and 61 indicate upper surface
Plate, 62 indicate lower end board, and 71,72,73 indicate different segmental baffles, and 8 indicate phase-change working substance filling liquid hole, and 9 indicate to catch drop
Net.
The embodiment of the invention provides a kind of steam waste heat recovery plants, may include shell, and enclosure interior includes being used for
The first cavity of cooling water and the second cavity for waste hot steam circulation are contained, the first cavity and the second cavity are by flat late heat transfer knot
Structure separates, and flat late heat transfer structure includes the phase between upper end plate, lower end board and upper end plate and lower end board in cavity
It exchanges work matter.
Wherein, shell can be made of main casing, drive end bearing bracket and rear end cap, and upper surface in the first cavity, that is, respective figure
Part on plate, and the second cavity then part in respective figure under lower end board.Waste hot steam flows in the second cavity
It is logical, it is contacted with lower end board, corresponding, the face that lower end board is contacted with waste hot steam is hydrophobic surface；And cooling water is contained in
It in first cavity, is contacted with upper end plate, corresponding, the face that upper end plate is contacted with cooling water is hydrophilic surface.Phase-change working substance
Hydrophilic surface is evaporated and be automatically transferred to after the waste heat that hydrophobic surface absorbs waste hot steam, is returned to again after side heat release condensation
Hydrophobic surface, and constantly recycle, and the process of its heat release condensation is to transfer heat to the process of cooling water, cooling water absorbs heat
It boils after amount, realizes Waste Heat Recovery.
Wherein, upper end plate can be disposed in parallel relation to one another with lower end board, flat late heat transfer belonging to the two and phase-change working substance
Structure can be horizontally disposed with inside housings as shown in the picture, and be overlapped with the central axes of shell；It is of course also possible to according to reality
Border needs to carry out other settings, within the scope of the present invention.
In above-mentioned technical proposal disclosed in the present application, phase-change working substance evaporates and under after the waste heat for absorbing waste hot steam
The hydrophobic surface of end plates is transferred to the hydrophilic surface of upper end plate, and in hydrophilic surface exothermic condensation, heat is transmitted to by exothermic process
The process of cooling water realizes the Waste Heat Recovery of waste hot steam repeatedly.The process of phase-change working substance evaporative condenser is utilized as a result,
Heat transfer efficiency is substantially increased, so that Waste Heat Recovery is more sufficiently efficiently, and then energy-saving and emission-reduction is realized, reduces the mesh such as enterprise's spending
's.
A kind of steam waste heat recovery plant provided in an embodiment of the present invention can be set the first cavity in first cavity
It is separated into upper and lower two parts, catches drop net for filter water from steam point.
Wherein, the first cavity is divided into two parts up and down, as nets played effect as caught drop in attached drawing, it is specific next
It says, catching drop net can be parallel with upper end plate, as a result, when cooling water absorbs the heat released in condensation process of phase-change working substance simultaneously
Evaporation becomes initial steam and rises to when catching drop net, and the liquid water in initial steam, which is caught, to drip net and reassemble into liquid pearl to be allowed to fall into
In cooling water, Liquid water content in initial steam is thus greatly reduced, ensure that the steam content of initial steam.
In addition, initial steam outlet, the first chamber can be set on shell of first cavity far from flat late heat transfer structure side
Body, which is located on the shell caught among drop net and plate heat transfer structure, can be set cooling water inlet.
Wherein, initial steam outlet specifically can be set in any position for catching the online side of drop in such as attached drawing, it is preferred that can
Online side is dripped and distance is caught drop and netted on farthest position to be arranged in catch, it, can be by newly steaming after initial steam is by catching drop net as a result,
Vapor outlet smoothly flows out.And cooling water inlet can be located at the rear end cap caught between drop net and plate heat transfer structure as shown in the picture
On, naturally it is also possible to it is arranged at the other positions caught between drop net and plate heat transfer structure, it specifically can be according to actual needs
It is configured, it is preferred that it, which can be set, is catching between drop net and plate heat transfer structure and exporting farthest shell apart from initial steam
At body, it thereby, it is possible to be present in cooling water uniformly on upper end plate, ensure that the thermally equivalent of cooling water, be conducive to pass
The raising of the thermal efficiency.In addition, cooling water is not needed full of the first cavity, but cooling water savings is to dripping net certain altitude lower than catching
When control its by cooling water inlet enter flow, with guarantee the intracorporal cooling water of the first chamber absorb waste hot steam heat not
While disconnected boiling, mass conservation is kept, wherein certain altitude can be determined according to actual needs, can both be protected as a result,
It holds cooling water catching under drop net, drop net is caught in guarantee can smoothly play its effect, and be avoided that cooling water is dryouied, and then lead
The case where causing breaking plant occurs.
A kind of steam waste heat recovery plant provided in an embodiment of the present invention, the second inside cavity are provided with to form waste hot steam
The segmental baffle in baffling channel.
Wherein, the quantity of segmental baffle can be determined according to actual needs, be given in the attached drawing of the embodiment of the present invention
Quantity out is 3, naturally it is also possible to be 1.When the quantity of segmental baffle is multiple, multiple segmental baffles are all pacified
Mounted in the second inside cavity, and parallel front and back overturns arrangement, forms the waste hot steam runner of baffling structure, i.e. baffling channel,
Waste hot steam is full of the second cavity, and flows along above-mentioned baffling channel, thus the flowing using segmental baffle to waste hot steam
It causes to disturb, slows down the flowing velocity of waste hot steam, ensure that its coming into full contact with lower end board, considerably increase heat transfer effect
Rate.
In addition, waste hot steam import can be respectively arranged on opposite two side bodies of the second cavity and waste hot steam goes out
Mouthful.
Specifically, waste hot steam import and waste hot steam outlet can be as shown in the picture, be separately positioned on drive end bearing bracket and
Rear end cap further ensures the raising of heat transfer efficiency to ensure that waste hot steam can be flowed along baffling channel.
It is of course also possible to other settings be carried out according to actual needs, as long as enabling to waste hot steam can be along segmental baffle shape
At baffling channel flowed, above-mentioned beneficial effect can be realized.
A kind of steam waste heat recovery plant provided in an embodiment of the present invention, on the shell between upper end plate and lower end board
Phase-change working substance implementation of port can be set.
Wherein, any position being between upper end plate and lower end board can be set in phase-change working substance implementation of port, preferably
, it can be set on drive end bearing bracket as shown in drawings.Before the device is to be used, cavity can be taken out by phase-change working substance implementation of port
Vacuum and it is filled with phase-change working substance into cavity, can also be filled at any time by phase-change working substance implementation of port in device use process
Enter phase-change working substance, thus it is guaranteed that phase-change working substance can carry out being filled in cavity at any time according to actual needs, ensure that above-mentioned dress
The work well set.
Specifically, liquid filled ratio of the phase-change working substance between upper end plate and lower end board in cavity can be 30%-
70%.
Because phase-change working substance during phase transformation, i.e., volume can change during evaporative condenser etc., therefore, not permit
Perhaps phase-change working substance is full of in cavity, it can be because of the change of phase-change working substance volume and expanded to avoid upper end plate and lower end board
Degree even ruptures, and still, also to avoid charge very few, thus will be greatly reduced the heat transfer efficiency of flat late heat transfer structure, because
This, it is preferred that liquid filled ratio of the phase-change working substance between upper end plate and lower end board in cavity is 30%-70%, is both protected as a result,
The heat transfer efficiency for having demonstrate,proved flat late heat transfer structure in turn avoids its stereomutation influence caused by flat late heat transfer structure, ensure that
The work well of device.
In addition, phase-change working substance is specifically as follows the diluted alcohol aqueous solution of certain concentration.
Wherein, the specific setting of phase-change working substance can be set according to actual needs, and certain concentration is used in the present invention
Diluted alcohol aqueous solution as phase-change working substance, wherein certain concentration be according to actual needs setting concentration, and it is demonstrated experimentally that
This phase-change working substance is more advantageous to the heat transfer efficiency for improving flat late heat transfer structure relative to other materials.
A kind of steam waste heat recovery plant provided in an embodiment of the present invention, the inner wall of flat late heat transfer structure can have capillary
Structure.Specifically, capillary structure may include metal powder sintered plate, wire mesh, metal foam and metallic fiber sintered
Felt is any one or more of.
Thereby, it is possible to greatly increase the contact surface of flat late heat transfer inner structural wall, so that upper end plate and lower end board energy
It is enough sufficiently to be contacted with phase-change working substance, and then the heat-transfer effect of upper end plate and lower end board is improved, it ensure that flat late heat transfer knot
The raising of the heat transfer efficiency of structure.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (7)
1. a kind of steam waste heat recovery plant, which is characterized in that including shell, the enclosure interior includes for containing cooling water
The first cavity and for waste hot steam circulation the second cavity, first cavity and second cavity are by flat late heat transfer structure
It separates, the flat late heat transfer structure includes between upper end plate, lower end board and the upper end plate and the lower end board
Phase-change working substance in cavity；The face that the lower end board is contacted with the waste hot steam is hydrophobic surface, the upper end plate and institute
The face for stating cooling water contact is hydrophilic surface；The inner wall of the flat late heat transfer structure has capillary structure, and the capillary structure includes
Metal powder sintered plate, metal foam and metallic fiber sintered felt；Second inside cavity is provided with horizontally disposed, formation
The segmental baffle in waste hot steam baffling channel.
2. the apparatus according to claim 1, which is characterized in that be provided in first cavity by first cavity point
It is divided into upper and lower two parts, catches drop net for filter water from steam point.
3. the apparatus of claim 2, which is characterized in that first cavity is far from flat late heat transfer structure side
Shell on be provided with initial steam outlet, first cavity is located at the shell caught among drop net and the flat late heat transfer structure
Cooling water inlet is provided on body.
4. the apparatus according to claim 1, which is characterized in that be respectively set on two opposite side bodies of second cavity
There are waste hot steam import and waste hot steam outlet.
5. the apparatus according to claim 1, which is characterized in that the shell between the upper end plate and the lower end board
On be provided with phase-change working substance implementation of port.
6. device according to claim 5, which is characterized in that the phase-change working substance is in the upper end plate and the lower end
Liquid filled ratio between panel in cavity is 30%-70%.
7. device according to claim 6, which is characterized in that the phase-change working substance is specially that the dilute alcohol of certain concentration is water-soluble
Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609277.3A CN106090855B (en) | 2016-07-28 | 2016-07-28 | A kind of steam waste heat recovery plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609277.3A CN106090855B (en) | 2016-07-28 | 2016-07-28 | A kind of steam waste heat recovery plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090855A CN106090855A (en) | 2016-11-09 |
| CN106090855B true CN106090855B (en) | 2019-09-13 |
Family
ID=57479633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610609277.3A Active CN106090855B (en) | 2016-07-28 | 2016-07-28 | A kind of steam waste heat recovery plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090855B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032413Y (en) * | 2006-12-21 | 2008-03-05 | 四川四维工程设计有限公司 | Liquid sulphur cooling unit |
| CN101466222A (en) * | 2007-12-19 | 2009-06-24 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN204853414U (en) * | 2015-07-16 | 2015-12-09 | 佛山市丰川节能科技有限公司 | Exhaust steam heat recovery unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213940Y (en) * | 1994-12-31 | 1995-11-29 | 渠志鹏 | Heat superconduction waste heat recovery stove |
| CA2751876A1 (en) * | 2010-09-08 | 2012-03-08 | Robert H. Mcrae | Evaporator |
| CN202403584U (en) * | 2012-01-12 | 2012-08-29 | 国研高能（北京）稳态传热传质技术研究院有限公司 | Multi-chamber phase-change temperature equalization board |
| CN204730717U (en) * | 2015-05-18 | 2015-10-28 | 华电电力科学研究院 | A kind of low temperature phase change heat-storing device |
| CN205878104U (en) * | 2016-07-28 | 2017-01-11 | 广东工业大学 | Steam waste heat recovery unit |
-
2016
- 2016-07-28 CN CN201610609277.3A patent/CN106090855B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032413Y (en) * | 2006-12-21 | 2008-03-05 | 四川四维工程设计有限公司 | Liquid sulphur cooling unit |
| CN101466222A (en) * | 2007-12-19 | 2009-06-24 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN204853414U (en) * | 2015-07-16 | 2015-12-09 | 佛山市丰川节能科技有限公司 | Exhaust steam heat recovery unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090855A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111479441B (en) | Heat dissipation system of data center machine room | |
| CN106968294A (en) | A kind of bionic type energy-saving air captation | |
| CN107075783A (en) | Steam unit | |
| CN103635757B (en) | solar water heater | |
| CN106090855B (en) | A kind of steam waste heat recovery plant | |
| CN207003543U (en) | A kind of bionic type energy-saving air captation | |
| CN108721926A (en) | A kind of Falling Film Evaporator of Horizontal Tube | |
| CN205878104U (en) | Steam waste heat recovery unit | |
| CN203507563U (en) | Chemical material evaporator | |
| CN103223254A (en) | Solution concentrating apparatus | |
| CN104930871B (en) | A kind of evaporative condenser | |
| CN205261952U (en) | Vertical heat accumulation heat transfer case | |
| Gao et al. | An experimental investigation of salt-water separation in the vacuum flashing assisted with heat pipes and solid adsorption | |
| CN202478617U (en) | Novel falling-film evaporator | |
| CN201510766U (en) | Plate-type falling-film evaporator | |
| CN101653664B (en) | Plate-type falling film evaporator | |
| US20030121515A1 (en) | Counter - thermosyphon loop heat pipe solar collector | |
| CN206428491U (en) | For the steam generator of dryer and the dryer with it | |
| CN209386621U (en) | A kind of dual system is spirally vortexed heat exchanging evaporator | |
| CN209596576U (en) | A kind of reboiler that efficient scale removal can be achieved | |
| CN207649433U (en) | A kind of heat pipe evaporating condensation type heat exchanger | |
| CN209075494U (en) | A kind of efficient dripping pill device | |
| CN109506400A (en) | The evaporation cold oil road circulatory system of refrigeration equipment | |
| CN102721307A (en) | Internally partitioned gravity-assisted heat pipe heat transfer mechanism | |
| CN105444434A (en) | Vertical heat storing and exchanging box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |