CN206958884U - A kind of ejection type waste-heat recovery device and waste heat recovery apparatus - Google Patents
A kind of ejection type waste-heat recovery device and waste heat recovery apparatus Download PDFInfo
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- CN206958884U CN206958884U CN201720870410.0U CN201720870410U CN206958884U CN 206958884 U CN206958884 U CN 206958884U CN 201720870410 U CN201720870410 U CN 201720870410U CN 206958884 U CN206958884 U CN 206958884U
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Abstract
The utility model provides a kind of ejection type waste-heat recovery device and waste heat recovery apparatus, is related to food and energy technology field.A kind of ejection type waste-heat recovery device, by setting preheater, used, the discarded steam in steam raising plant is transported to preheater, the evaporative medium of external source can be heated, in order to follow-up evaporation；The evaporative medium of preheater waste heat is transported to evaporator, continues with steam waste heat in steam raising plant and evaporative medium is flashed into steam, can continue with；By the way that the used steam of steam raising plant is carried out into secondary use；Separator can be by the evaporative medium separation for vaporization, and the evaporative medium vaporized enters injector, can improve the utilization ratio of steam, reaches the purpose for improving efficiency of energy utilization；A kind of waste heat recovery apparatus can utilize waste heat recovery performance well.
Description
Technical field
Food and energy technology field are the utility model is related to, in particular to a kind of ejection type waste-heat recovery device
And waste heat recovery apparatus.
Background technology
With constantly advancing for economy, social continuous progress, the energy demand of people is also increasing, however,
Exist always in our industrial production, the problem of energy waste, especially the industry of some highly energy-consumings.
At present, in the enterprise for needing steam to produce, particularly food service industry, middle be situated between is heated frequently with high temperature and high pressure steam
Matter is used for technique productions, and conveying high temperature and high pressure steam easily causes steam drop and condensation, makes the invalid devaluation of portion of energy, cause heat
Source wastes.
Meanwhile the wet waste vapour of heat often directly discharges caused by food service industry boiling, cause production environment severe and the energy
Waste.
Utility model content
The utility model provides a kind of ejection type waste-heat recovery device, and the device is by the way that discarded high-temperature steam is passed through
Recycling, reach the purpose of secondary use, increase operation rate, save the energy.
The utility model also provides a kind of waste heat recovery apparatus.
What the utility model was realized in：
A kind of ejection type waste-heat recovery device, including：Steam raising plant, evaporator, preheater, separator and injection
Device；Evaporator is provided with the first heat source import, the first condensate outlet, mixing outlet and the first low-temperature receiver import, preheater and set
Be equipped with Secondary Heat Source import, the second condensate outlet, preheater outlet and the second low-temperature receiver import, steam raising plant respectively with
First heat source import and Secondary Heat Source inlet communication；Preheater discharging opening and the first low-temperature receiver inlet communication；Separator is provided with water
Vapor inlet, low-pressure steam outlet and phegma outlet；Mix outlet and steam inlet communication；Low-pressure steam outlet and injector
Connection.
Further, in the utility model preferred embodiment, steam raising plant includes steam boiler and filled with vapour
Put, steam boiler connects with steam plant；Steam plant is provided with steam (vapor) outlet, and steam (vapor) outlet is warm with first respectively by pipeline
Source import and Secondary Heat Source inlet communication.
Further, in the utility model preferred embodiment, ejection type waste-heat recovery device also includes gas collecting tank, collection
Vapour tank is provided with the first air inlet, the second air inlet and steam outlet；First air inlet connects with injector, the second air inlet
Connected with steam boiler；Steam outlet connects with steam plant.
Further, in the utility model preferred embodiment, evaporator includes housing, bracket and steam-coil,
Steam-coil is fixedly connected with bracket；The inwall of housing is provided with fixed column, and bracket is provided with connecting hole, and fixed column is with being connected
Hole is fixedly connected.
Further, in the utility model preferred embodiment, housing includes the port of export and fire end, and the port of export is set
There are the first heat source import and mixing outlet；Fire end is provided with the first condensate outlet and the first low-temperature receiver import；Snakelike steam
Pipe includes import department and export department, and import department connects with the first heat source import, and export department connects with the first condensate outlet.
Further, in the utility model preferred embodiment, separator includes steam segment and hydrops section, low-pressure steam
Outlet is arranged at steam segment, and phegma outlet is arranged at hydrops section.
Further, in the utility model preferred embodiment, the inwall of hydrops section is provided with multiple spiral drainage troughs,
Circumferential downward spiral extension of the spiral drainage trough along hydrops section.
Further, in the utility model preferred embodiment, ejection type waste-heat recovery device also includes header tank, collection
Water tank includes header tank import and header tank exports；Header tank import and phegma outlet, header tank outlet and steam copper
Stove connects.
Further, in the utility model preferred embodiment, ejection type waste-heat recovery device also includes pressure and temperature reducing
Device, reducing-and-cooling plant one end connect with steam boiler, and other end connects with gas collecting tank.
A kind of waste heat recovery apparatus, waste heat recovery apparatus include above-mentioned ejection type waste-heat recovery device.
The beneficial effects of the utility model are：A kind of ejection type waste-heat recovery device, by setting preheater, steam is sent out
Used, discarded steam in generating apparatus is transported to preheater, can heat the evaporative medium of external source, in order to follow-up
Evaporation；The evaporative medium of preheater waste heat is transported to evaporator, and Jie will be evaporated by continuing with steam waste heat in steam raising plant
Matter flashes to steam, can continue with；By the way that the used steam of steam raising plant is carried out into secondary use；Separator can be with
By the evaporative medium separation for vaporization, and the evaporative medium vaporized enters injector, can improve the utilization ratio of steam, reach
Improve the purpose of efficiency of energy utilization；A kind of waste heat recovery apparatus can utilize waste heat recovery performance well.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the ejection type waste-heat recovery device that the utility model embodiment provides；
Fig. 2 is the schematic diagram for the evaporator that the utility model embodiment provides；
Fig. 3 is the schematic diagram for the bracket that the utility model embodiment provides；
Fig. 4 is the schematic diagram for the steam-coil that the utility model embodiment provides；
Fig. 5 is the schematic diagram for the injector that the utility model embodiment provides.
Icon：100- ejection type waste-heat recovery devices；101- steam raising plants；102- reducing-and-cooling plants；110- steams
Boiler furnace；120- steam plants；121- collecting hoods；122- steam (vapor) outlets；130- preheaters；131- Secondary Heat Source imports；132-
Second condensate outlet；133- preheater outlets；134- the second low-temperature receiver imports；140- evaporators；The heat source imports of 141- first；
The condensate outlets of 142- first；143- mixing outlets；144- the first low-temperature receiver imports；145- housings；145a- fixed columns；145b-
The port of export；145c- fire ends；146- brackets；146a- connecting holes；147- steam-coils；147a- import departments；147b- is exported
Portion；150- separators；151- steam segments；152- hydrops sections；153- low-pressure steam outlets；154- phegmas export；155- steam
Import；156- spiral drainage troughs；160- injectors；161- air intake ducts；162- contraction flow regions；163- nozzles；170- gas collecting tanks；171-
First air inlet；The air inlets of 172- second；173- steam outlets；180- header tanks；181- header tank imports；182- header tanks
Outlet.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " vertical ", " level ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Describe the utility model and simplify to describe, rather than instruction or imply signified equipment or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Embodiment 1 is referring to figs. 1 to shown in Fig. 5
Referring to Fig. 1, the utility model provides ejection type waste-heat recovery device 100, including：Steam boiler 110, steam plant
120th, preheater 130, evaporator 140, separator 150, injector 160, gas collecting tank 170 and header tank 180.
Steam boiler 110 and steam plant 120 collectively form steam raising plant 101.
Referring to Fig. 1, evaporator 140 is provided with the first heat source import 141, the first condensate outlet 142, mixing outlet
143 and the first low-temperature receiver import 144, preheater 130 be provided with Secondary Heat Source import 131, the second condensate outlet 132, preheater
The low-temperature receiver import 134 of outlet 133 and second, the first heat source import 141 connect with Secondary Heat Source import 131；Preheater outlet
133 connect with the first low-temperature receiver import 144.
Steam raising plant 101 includes steam boiler 110 and steam plant 120, steam boiler 110 and steam plant 120
Connection.Evaporative medium is vaporized into gaseous steam by steam boiler 110 by using the substantial amounts of energy, and evaporative medium is typically
Water；Then delivered a vapor to by pipeline in steam plant 120；Generally need largely to make in liquor industry or pharmaceuticals industry
With steam, for thermophilic digestion etc.；After the completion of boiling；Typically, high-temperature steam oneself is discharged, caused a large amount of
The waste of the energy.
Steam plant 120 is provided with a collecting hood 121, and collecting hood 121 is by used height in steam plant 120
Temperature is collected together；Be provided with steam (vapor) outlet 122 on collecting hood 121, steam (vapor) outlet 122 by pipeline respectively with the first thermal source
Import 141 connects with Secondary Heat Source import 131.
First condensate outlet 142 and the second condensate outlet 132 will condense industry by pipeline communication, and by pipeline
Discharge, certainly, on the pipeline connected with the first condensate outlet 142 and the second condensate outlet 132, can set one to take out
Water pump, suction pump easily can take the condensate liquid that the first condensate outlet 142 and the second condensate outlet 132 are discharged away,
Avoid liquid from forming hydrops, influence efficiency.
Preheater 130 is heat exchanger, by the thermal source inputted from Secondary Heat Source import 131, by the steaming in preheater 130
Hair medium heats in advance；During, evaporative medium will not directly contact with high-temperature steam, be transferred heat to by heat transfer medium
Evaporative medium, evaporative medium are heated；And high-temperature steam is then gradually cooled to liquid；It is high because evaporative medium constantly injects
Warm steam also constantly injects, and constantly carries out heat exchange, constantly carries out the recycling and reuse of heat.
Referring to Fig. 2, Fig. 3 and Fig. 4, evaporator 140 includes housing 145, bracket 146 and steam-coil 147, snakelike steam
Pipe 147 is fixedly connected with bracket 146；Housing 145 is dismountable, facilitates mounting bracket 146 and steam-coil 147；Housing
145 inwall is provided with fixed column 145a, and bracket 146 is provided with connecting hole 146a, and fixed column 145a fixes with connecting hole 146a
Connection.
Housing 145 includes port of export 145b and fire end 145c, and port of export 145b is provided with the first heat source import 141 and mixed
Close outlet 143；Fire end 145c is provided with the first condensate outlet 142 and the first low-temperature receiver import 144；Steam-coil 147
Including import department 147a and export department 147b, import department 147a connects with the first heat source import 141, and export department 147b and first is cold
Condensate outlet 142 connects.
Separator 150 includes steam segment 151 and hydrops section 152, and steam segment 151 is provided with low-pressure steam outlet 153,
Hydrops section 152 is provided with phegma outlet 154 and is arranged at hydrops section 152.Steam inlet 155 is additionally provided with steam segment 151, is steamed
Vapor inlet 155 connects with the mixing outlet 143 of evaporator 140；Low-pressure steam outlet 153 connects with injector 160.Low pressure is steamed
Vapor outlet 153 connects with injector 160.
A vavuum pump (not shown) can also be again set in low-pressure steam outlet 153, vavuum pump peripheral hardware, maintain to divide
From the negative pressure state of device 150, incoagulable gas is excluded.
The inwall of hydrops section 152 of separator 150 is provided with spiral drainage trough 156, and spiral drainage trough 156 is along hydrops section 152
Circumferential downward spiral extension.The setting of spiral drainage trough 156, the irregular flowing of unboiled evaporative medium can be avoided；
Meanwhile after having little time the steam liquefied drained, the spiral drainage trough 156 that can also pass through separator 150 flow downward, and improve cold
Solidifying and backflow efficiency.
Reference picture 5, injector 160 are provided with air intake duct 161, contraction flow region 162 and nozzle 163, and air intake duct 161 steams with low pressure
Vapor outlet 153 connects；After steam is by air intake duct 161, the effect through contraction flow region 162, pressure is improved, then through the row of nozzle 163
Go out；Nozzle 163 connects with gas collecting tank 170.
Gas collecting tank 170 is provided with the first air inlet 171, the second air inlet 172 and steam outlet 173；First air inlet
171 nozzles 163 set with injector 160 connect, and the second air inlet 172 passes through pipeline communication with steam boiler 110；Steam is defeated
Outlet 173 connects with steam plant 120.
It is provided with reducing-and-cooling plant 102 between gas collecting tank 170 and steam boiler 110, reducing-and-cooling plant 102 can be with
The high temperature and high pressure steam that steam boiler 110 provides is dropped into user needs suitable temperature and pressure, to meet steam plant 120
Requirement, and can abundant saving heat energy, reasonable employment heat energy.
Also include header tank 180, including header tank import 181 and header tank outlet 182；Header tank import 181 and backflow
The connection of liquid outlet 154, header tank outlet 182 connect with steam boiler 110.
Meanwhile the pipeline connected with the first condensate outlet 142 and the second condensate outlet 132 can be with header tank 180
Header tank import 181 connect, the liquid of condensation is collected into header tank 180, can be with recycling.
When in use, the steam that steam boiler 110 produces HTHP is first passed through, is then led to steam by pipeline
Cross the processing of reducing-and-cooling plant 102 to be adjusted under rational temperature and pressure state, then be transported to by gas collecting tank 170 and filled with vapour
Put 120；After steam plant 120 utilized steam, waste vapour is collected into one by the collecting hood 121 set by steam plant 120
Rise, preheater 130 and evaporator 140 are then respectively delivered to by pipeline.
Meanwhile evaporative medium is filled into preheater 130 by the second low-temperature receiver import 134 of preheater 130, evaporation is situated between
The busy preheater 130 of matter filling, by the quick heat exchange with steam, the evaporative medium of preheater 130 is heated；Then defeated
Evaporative medium is sent to, there is the further heating evaporation of steam, forms steam；Fail to be steamed certainly with a part of evaporative medium
Hair, by mixing outlet 143 by the evaporative medium that vapour-liquid mixes by pipeline, is transported to separator 150；Separator 150 will
Steam and the evaporative medium of liquid are separated；Steam is just transported to injector 160；The evaporative medium backflow of liquid, is transported to
Header tank 180.
The steam that separator 150 separates is transported to gas collecting tank 170 by injector 160, and steam caused by steam boiler 110 passes through
Cross reducing-and-cooling plant 102 and act on and be also transported to gas collecting tank 170 and mixed；The suitable steam of middle pressure is obtained, then, then it is defeated
It is sent to steam plant 120.
The evaporative medium that header tank 180 is received can be again fed in steam boiler 110 and recycle.
It should be noted that the evaporative medium in the present embodiment is preferably water.
The present embodiment also provides a kind of waste heat recovery apparatus, and waste heat recovery apparatus includes above-mentioned ejection type waste heat recovery and filled
Put 100.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. ejection type waste-heat recovery device, it is characterised in that including：Steam raising plant, evaporator, preheater, separation Device and injector；The evaporator is provided with the first heat source import, the first condensate outlet, mixing outlet and the first low-temperature receiver and entered Mouthful, the preheater is provided with Secondary Heat Source import, the second condensate outlet, preheater outlet and the second low-temperature receiver import, institute State steam raising plant respectively with first heat source import and Secondary Heat Source inlet communication；The preheater discharging opening with it is described First low-temperature receiver inlet communication；The separator is provided with steam import, low-pressure steam outlet and phegma outlet；It is described to blend Sample mouth and the steam inlet communication；The low-pressure steam outlet connects with the injector.
- 2. ejection type waste-heat recovery device according to claim 1, it is characterised in that the steam raising plant includes steaming Boiler furnace and steam plant, the steam boiler connect with the steam plant；The steam plant is provided with steam (vapor) outlet, institute State steam (vapor) outlet by pipeline respectively with first heat source import and the Secondary Heat Source inlet communication.
- 3. ejection type waste-heat recovery device according to claim 2, it is characterised in that the ejection type waste-heat recovery device Also include gas collecting tank, the gas collecting tank is provided with the first air inlet, the second air inlet and steam outlet；First air inlet Connected with the injector, second air inlet connects with the steam boiler；The steam outlet is filled with described with vapour Put connection.
- 4. ejection type waste-heat recovery device according to claim 3, it is characterised in that the evaporator includes housing, support Frame and steam-coil, the steam-coil are fixedly connected with the bracket；The inwall of the housing is provided with fixed column, institute State bracket and be provided with connecting hole, the fixed column is fixedly connected with the connecting hole.
- 5. ejection type waste-heat recovery device according to claim 4, it is characterised in that the housing includes the port of export and added Hot junction, the port of export are provided with first heat source import and the mixing outlet；The fire end is provided with described One condensate outlet and the first low-temperature receiver import；The steam-coil includes import department and export department, the import department with it is described First heat source import connects, and the export department connects with first condensate outlet.
- 6. ejection type waste-heat recovery device according to claim 1, it is characterised in that the separator include steam segment and Hydrops section, the low-pressure steam outlet are arranged at the steam segment, and the phegma outlet is arranged at the hydrops section.
- 7. ejection type waste-heat recovery device according to claim 6, it is characterised in that the inwall of the hydrops section is provided with Multiple spiral drainage troughs, circumferential downward spiral extension of the spiral drainage trough along the hydrops section.
- 8. ejection type waste-heat recovery device according to claim 2, it is characterised in that the ejection type waste-heat recovery device Also include header tank, the header tank includes header tank import and header tank exports；The header tank import and the phegma Outlet, the header tank outlet connect with the steam boiler.
- 9. ejection type waste-heat recovery device according to claim 5, it is characterised in that the ejection type waste-heat recovery device Also include reducing-and-cooling plant, described reducing-and-cooling plant one end connects with the steam boiler, other end and the collection vapour Tank connects.
- 10. a kind of waste heat recovery apparatus, it is characterised in that the waste heat recovery apparatus is included such as any one of claim 1-9 institutes The ejection type waste-heat recovery device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870410.0U CN206958884U (en) | 2017-07-18 | 2017-07-18 | A kind of ejection type waste-heat recovery device and waste heat recovery apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870410.0U CN206958884U (en) | 2017-07-18 | 2017-07-18 | A kind of ejection type waste-heat recovery device and waste heat recovery apparatus |
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| Publication Number | Publication Date |
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| CN206958884U true CN206958884U (en) | 2018-02-02 |
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| CN201720870410.0U Active CN206958884U (en) | 2017-07-18 | 2017-07-18 | A kind of ejection type waste-heat recovery device and waste heat recovery apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207099A (en) * | 2019-05-31 | 2019-09-06 | 四川陆亨能源科技有限公司 | A kind of energy-saving residual-heat boiler plant |
-
2017
- 2017-07-18 CN CN201720870410.0U patent/CN206958884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207099A (en) * | 2019-05-31 | 2019-09-06 | 四川陆亨能源科技有限公司 | A kind of energy-saving residual-heat boiler plant |
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