CN207660654U - Furfural production waste heat recycling system - Google Patents
Furfural production waste heat recycling system Download PDFInfo
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- CN207660654U CN207660654U CN201721463587.5U CN201721463587U CN207660654U CN 207660654 U CN207660654 U CN 207660654U CN 201721463587 U CN201721463587 U CN 201721463587U CN 207660654 U CN207660654 U CN 207660654U
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- furfural production
- waste heat
- expanding machine
- cooling tower
- evaporator
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Abstract
The utility model discloses a kind of furfural production waste heat recycling systems, including recovery system and reutilization system, recovery system includes the aldehyde water azeotropic mixture cooler being arranged in furfural production, aldehyde Gas Cooler and cooling tower, reutilization system includes evaporator, expanding machine, generator, condenser, fluid reservoir and organic working medium pump, aldehyde water azeotropic mixture cooler, aldehyde Gas Cooler, evaporator and cooling tower are sequentially connected by pipeline and form circulation loop, evaporator, expanding machine, condenser, fluid reservoir is sequentially connected by pipeline with organic working medium pump and forms circulation loop, expanding machine is also associated with generator.The protection of the recovery system of the utility model furfural production waste heat and waste heat connection in series-parallel Land use systems; can multiple waste heat heat sources recycle heat using reutilization system and generate electricity; also can each heat source correspond to a reutilization system and carry out exhaust heat recovery power generation; it ensure that furfural production waste heat achievees the purpose that depth recycles, it is ensured that the effect of energy-saving and emission-reduction.
Description
Technical field
The utility model belongs to the technical field of cogeneration of heat and power, more particularly, to a kind of furfural production heat recovery system
System.
Background technology
Currently, having a large amount of residual heat resources during furfural production technology.How these residual heat resources are rationally utilized, improved
The comprehensive utilization ratio of the energy is furfural industry urgent problem now.
The waste residue and effluent part that furfural industry generates have combined furfural production technology improve and be used, such as
Waste residue provides the required steam of production link by back boiler burning after heated-air drying, and part of production waste water is in Boiler Steam
Heating under recycled.But most waste water still do not obtain preferably using and discharge.Furfural production work
The residual heat resources such as the aldehyde water azeotropic mixture of aldehyde vapour, primary distillation tower in skill are direct coolings, and utilization is not yet received.
Utility model content
In order to solve the above-mentioned technical problem the utility model, and provides a kind of furfural production waste heat recycling system.
Technical solution adopted in the utility model is：
The furfural production waste heat recycling system of the utility model, including recovery system and reutilization system, recycling system
System includes aldehyde water azeotropic mixture cooler, aldehyde Gas Cooler and the cooling tower being arranged in furfural production, and reutilization system includes steaming
Send out device, expanding machine, generator, condenser, fluid reservoir and organic working medium pump, aldehyde water azeotropic mixture cooler, aldehyde Gas Cooler, evaporation
Device and cooling tower are sequentially connected by pipeline and are formed circulation loop, evaporator, expanding machine, condenser, fluid reservoir and organic work
Matter pump is sequentially connected by pipeline and is formed circulation loop, and expanding machine is also associated with generator.
The recovery system includes the aldehyde water azeotropic mixture cooler and cooling tower being arranged in furfural production, aldehyde water azeotropic
Object cooler, evaporator and cooling tower are sequentially connected by pipeline and form circulation loop.
The recovery system includes the aldehyde Gas Cooler and cooling tower being arranged in furfural production, and aldehyde Gas Cooler steams
Hair device and cooling tower are sequentially connected by pipeline and form circulation loop.
The reutilization system further includes the cooling tower being arranged in furfural production, and cooling tower passes through pipeline and condenser
It is connected and forms circulation loop.
The expanding machine is parallel with valve by pipeline.
The expanding machine uses screw expander or scroll expander.
The utility model has the advantages and positive effects of：
The protection of the recovery system of the utility model furfural production waste heat and waste heat connection in series-parallel Land use systems, you can with multiple
Waste heat heat source recycles heat using a reutilization system and generates electricity, also can one reutilization system progress waste heat of each heat source correspondence
Recycling power generation ensure that furfural production waste heat achievees the purpose that depth recycles, increase generated energy, reduces energy consumption, it is ensured that be energy saving to subtract
The effect of row.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model first embodiment；
Fig. 2 is the structural schematic diagram of the utility model second embodiment；
Fig. 3 is the structural schematic diagram of the utility model 3rd embodiment.
Wherein：
1：Aldehyde water azeotropic mixture cooler 2：Aldehyde Gas Cooler
3：Cooling tower 4：Evaporator
5：Expanding machine 6：Generator
7：Condenser 8：Fluid reservoir
9：Organic working medium pump 10：Valve
：Organic working medium flow direction：Recirculated cooling water flow direction.
Specific implementation mode
Referring to the drawings and the utility model is described in detail in embodiment.
As shown in Figure 1, the furfural production waste heat recycling system of the utility model, including recovery system and recycling system
System, recovery system includes aldehyde water azeotropic mixture cooler 1, aldehyde Gas Cooler 2 and the cooling tower 3 being arranged in furfural production, then profit
Include evaporator 4, expanding machine 5, generator 6, condenser 7, fluid reservoir 8 and organic working medium pump 9, the cooling of aldehyde water azeotropic mixture with system
Device, aldehyde Gas Cooler, evaporator and cooling tower are sequentially connected by pipeline and are formed circulation loop, evaporator, expanding machine, condensation
Device, fluid reservoir and organic working medium pump are sequentially connected by pipeline and are formed circulation loop, and expanding machine is also associated with generator.
As shown in Fig. 2, the recovery system includes the aldehyde water azeotropic mixture cooler being arranged in furfural production and cooling
Tower, aldehyde water azeotropic mixture cooler, evaporator and cooling tower are sequentially connected by pipeline and form circulation loop.
As shown in figure 3, the recovery system includes the aldehyde Gas Cooler and cooling tower being arranged in furfural production, aldehyde gas
Cooler, evaporator and cooling tower are sequentially connected by pipeline and form circulation loop.
The reutilization system further includes the cooling tower being arranged in furfural production, and cooling tower passes through pipeline and condenser
It is connected and forms circulation loop.
The expanding machine is parallel with valve 10 by pipeline.
The expanding machine uses screw expander or scroll expander.
The waste heat of circulating cooling water recovery process link during furfural production, more than aldehyde gas waste heat and aldehyde water azeotropic mixture
The rear reutilization system that enters such as heat exports electric energy, in the cooling subsequent continuous recovery process waste heat of tower cooler.
Aldehyde gas and aldehyde water azeotropic mixture or individual aldehyde gas or individual aldehyde water azeotropic mixture in furfural production technology are recycling
Under the action of cooling water, cooled down.Meanwhile waste heat is brought by recirculated cooling water to the evaporator of reutilization system, from evaporator
Cooling water out under the further cooling effect of cooling tower, be back in furfural production technology cooling heat exchanger carry out it is next
Cycle.Organic working medium exchanges heat under the action of organic working medium pumps into evaporator and recirculated cooling water, and organic working medium absorbs
Heat pushes expanding machine acting after becoming steam, and generator is driven externally to export electric energy, and the organic working medium for finishing work(is condensing
Cooling is condensed in device, is returned to organic working medium pump by fluid reservoir, is recycled next time under the action of organic working medium pumps.
The cooling facility of existing furfural production technology may be used in the condenser of reutilization system, also can with above-mentioned technique more than
The cooling tower of heat shares, and process waste is cooling and recycles condenser that can share a set of cooling facility, such as cooling tower.
The utility model furfural production waste heat includes but not limited to more than aldehyde gas waste heat and aldehyde water azeotropic mixture mentioned above
Heat further includes the waste heat that process procedure generates, and reutilization system can be used and carry out cogeneration, belong to protection domain.
The solution of furfural production exhaust heat recovery power generation provided by the utility model, also can be used in cogeneration of heat and power,
It should belong in protection domain.
The protection of the recovery system of the utility model furfural production waste heat and waste heat connection in series-parallel Land use systems, you can with multiple
Waste heat heat source recycles heat using a reutilization system and generates electricity, also can one reutilization system progress waste heat of each heat source correspondence
Recycling power generation ensure that furfural production waste heat achievees the purpose that depth recycles, increase generated energy, reduces energy consumption, it is ensured that be energy saving to subtract
The effect of row.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should all still belong within the patent covering scope of the utility model.
Claims (6)
1. a kind of furfural production waste heat recycling system, it is characterised in that：Including recovery system and reutilization system, recycling system
System includes aldehyde water azeotropic mixture cooler, aldehyde Gas Cooler and the cooling tower being arranged in furfural production, and reutilization system includes steaming
Send out device, expanding machine, generator, condenser, fluid reservoir and organic working medium pump, aldehyde water azeotropic mixture cooler, aldehyde Gas Cooler, evaporation
Device and cooling tower are sequentially connected by pipeline and are formed circulation loop, evaporator, expanding machine, condenser, fluid reservoir and organic work
Matter pump is sequentially connected by pipeline and is formed circulation loop, and expanding machine is also associated with generator.
2. a kind of furfural production waste heat recycling system, it is characterised in that：Including recovery system and reutilization system, recycling system
System includes the aldehyde water azeotropic mixture cooler and cooling tower that are arranged in furfural production, reutilization system include evaporator, expanding machine,
Generator, condenser, fluid reservoir and organic working medium pump, aldehyde water azeotropic mixture cooler, evaporator and cooling tower by pipeline successively
Circulation loop is connected and is formed, evaporator, expanding machine, condenser, fluid reservoir and organic working medium pump are sequentially connected simultaneously by pipeline
Circulation loop is formed, expanding machine is also associated with generator.
3. a kind of furfural production waste heat recycling system, it is characterised in that：Including recovery system and reutilization system, recycling system
System includes the aldehyde Gas Cooler and cooling tower being arranged in furfural production, and reutilization system includes evaporator, expanding machine, power generation
Machine, condenser, fluid reservoir and organic working medium pump, aldehyde Gas Cooler, evaporator and cooling tower are sequentially connected and are formed by pipeline
Circulation loop, evaporator, expanding machine, condenser, fluid reservoir and organic working medium pump are sequentially connected and are formed by pipeline and be recycled back to
Road, expanding machine are also associated with generator.
4. the furfural production waste heat recycling system according to any claim in claim 1-3, it is characterised in that：
The reutilization system further includes the cooling tower being arranged in furfural production, and cooling tower is connected with condenser simultaneously by pipeline
Form circulation loop.
5. the furfural production waste heat recycling system according to any claim in claim 1-3, it is characterised in that：
The expanding machine is parallel with valve by pipeline.
6. the furfural production waste heat recycling system according to any claim in claim 1-3, it is characterised in that：
The expanding machine uses screw expander or scroll expander.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463587.5U CN207660654U (en) | 2017-11-06 | 2017-11-06 | Furfural production waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463587.5U CN207660654U (en) | 2017-11-06 | 2017-11-06 | Furfural production waste heat recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660654U true CN207660654U (en) | 2018-07-27 |
Family
ID=62938772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463587.5U Active CN207660654U (en) | 2017-11-06 | 2017-11-06 | Furfural production waste heat recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660654U (en) |
-
2017
- 2017-11-06 CN CN201721463587.5U patent/CN207660654U/en active Active
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