CN207332965U - Oil-free expansion power generator system - Google Patents
Oil-free expansion power generator system Download PDFInfo
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- CN207332965U CN207332965U CN201720899543.0U CN201720899543U CN207332965U CN 207332965 U CN207332965 U CN 207332965U CN 201720899543 U CN201720899543 U CN 201720899543U CN 207332965 U CN207332965 U CN 207332965U
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- oil
- expanding machine
- power generator
- evaporator
- expansion power
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Abstract
It the utility model is related to a kind of oil-free expansion power generator system, including expanding machine, generator, evaporator, condenser and startup air supporting bag for heating liquid working substance, the expanding machine is connected by shaft coupling with generator, the evaporator is connected by intake valve with expanding machine, the condenser inlet and outlet are connected with expanding machine and evaporator respectively, the expanding machine includes air-bearing, and described startup air supporting bag one end is connected by air supporting valve with air-bearing, and the other end is connected with condenser.The utility model oil-free expansion power generator system can be produced electricl energy using various waste heats, system employs oil-free expanding machine, will not cause pollution of the lubricating oil to expansion working medium and environment, thus the utility model for it is a kind of it is stable, reliability is high, high efficiency and environmental protection and energy saving equipment.
Description
Technical field
It the utility model is related to generator, and in particular to a kind of oil-free expansion power generator system.
Background technology
With constantly riseing for the fossil energy consumption amount such as coal, oil, natural gas, and brought due to energy consumption
Environmental pressure (such as CO2 emission), the energy and environmental problem have become the significant problem that the whole world is paid close attention to jointly.
Under this background, tow taste heat is converted into electric energy using organic Rankine bottoming cycle and causes more and more concerns.It is so-called organic
Rankine cycle, i.e., replace water to promote expansion as working medium in traditional rankine cycle using organic working medium (such as R113, R123 etc.)
Machine does work.In recent years, the research work of organic Rankine bottoming cycle at home and abroad carries out energetically, it is the ideal using low grade heat energy
Mode.The expansion power generator system of Organic Rankine Cycle, since working media is subject to the pollution of oil to make machine set system work inadequate
To stablize, generating efficiency is high not enough, so, existing expansion power generator system need further to improve.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of oil-free expansion power generator system, which adopts
With oil-free expanding machine, therefore working media will not be polluted be subject to oil, so as to improve the stability and its hair of system work
Electrical efficiency.
The utility model in order to solve its technical problem used by technical solution be：
A kind of oil-free expansion power generator system, including expanding machine, generator, evaporator, condenser and for heating liquid
The startup air supporting bag of working medium, the expanding machine are connected by shaft coupling with generator, and the evaporator passes through intake valve and expansion
Machine connects, and the condenser inlet and outlet are connected with expanding machine and evaporator respectively, and the expanding machine includes air-bearing, described to open
Fu Bao one end of taking offence is connected by air supporting valve with air-bearing, and the other end is connected with condenser.
Preferably, the expanding machine is oil-free air supporting turbo-expander.
Preferably, reservoir and preheater, the reservoir and preheating are equipped between the condenser and evaporator successively
Fluid path filter and working medium pump are equipped between device.
Preferably, gas-liquid separation muffler is equipped between the expanding machine and condensation, the gas-liquid separation muffler is also set
There is pipeline to be directly connected with the reservoir.
Preferably, the upstream or downstream for starting air supporting bag and being located at working medium pump.
Preferably, the liquid storage is shell-tube type, board-like or lamella heat exchanger.
Preferably, bypass line, the side are equipped between the air inlet of the gas outlet of the evaporator and the expanding machine
Siphunculus road is equipped with by-passing valve.
Preferably, air passage filter is equipped between the evaporator and expanding machine.
Preferably, the condenser and evaporator be respectively shell-tube type, board-like or lamella heat exchanger.
Preferably, the generator is synchronous generator or asynchronous generator.
The beneficial effects of the utility model are：The oil-free expansion power generator system of the utility model uses organic Rankine bottoming cycle
Principle, and use oil-free expanding machine, reduce inside whole system and caused by environment lubricating oil pollution；And by setting
The gas-liquid separation muffler that some starts air supporting bag to start oil-free expanding machine, be equipped with is used to carry out gas-liquid separation to working medium and disappears
Sound function, the reservoir being equipped with and filter are used to filter out the impurity in circulation working medium, and the impurity in working medium is led to prevent fluid stopping
Cause the fluctuation of service of system, so as to improve the generating efficiency and system reliability energy of whole system.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：10- expanding machines, 11- shaft couplings, 12- by-passing valves, 13- gas-liquid separation mufflers, 20- generators, 30- steam
Send out device, 31- intake valves, 32- air passage filters, 40- condensers, 50- reservoirs, 51- fluid path filters, 60- preheaters, 70-
Working medium pump, 80- start air supporting bag, 81- air supporting valves.
Embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
Embodiment：As shown in Figure 1, a kind of oil-free expansion power generator system, including expanding machine 10, generator 20, evaporator
30th, condenser 40 and the startup air supporting bag 80 for heating liquid working substance, successively according to the flowing side of working medium between each device
Connected to by pipeline, line is expressed as connecting line between all parts in Fig. 1, in the direction of arrow mark pipeline on line
Working fluid flow direction.The expanding machine 10 is connected by shaft coupling 11 with generator 20, and the evaporator 30 passes through intake valve
31 are connected with expanding machine 10, and the condenser 40 is imported and exported to be connected with expanding machine 10 and evaporator 30 respectively, the expanding machine 10
Including air-bearing, described 80 one end of startup air supporting bag is connected by air supporting valve 81 with air-bearing, the other end and condenser 40
Connection.The expanding machine 10 can be oil-free air supporting turbo-expander.The expanding machine 10 of the utility model is connected with generator 20,
Thermal energy for making gas working medium is converted into mechanical energy, is connected between the two by shaft coupling 11, and shaft coupling is used to follow expansion
Machine rotates and drives electrical power generators.The liquid working substance for starting the condenser that air supporting bag 80 is used for future flashes to gas,
Gas working medium is entered in expanding machine by air supporting valve provides buoyant gas for air-bearing；Condenser 40 is used for expander
Working medium afterwards is cooled down；Evaporator 30 is used to the working medium being condensed by the condenser as liquid carrying out hot friendship with low-grade heat source
Change, and liquid working substance is heated to be gas working medium rotates expanding machine into expander, so as to complete low product are utilized
Energy in the heat source of position is come the process that generates electricity.The utility model oil-free expansion power generator system can be utilized more than various waste heat
Heat produces electricl energy, and system employs oil-free expanding machine, will not cause pollution of the lubricating oil to expansion working medium and environment, therefore this reality
With it is new for it is a kind of it is stable, reliability is high, high efficiency and environmental protection and energy saving equipment.
Wherein, reservoir 50 and preheater 60, the reservoir are equipped between the condenser 40 and evaporator 30 successively
Fluid path filter 51 and working medium pump 70 are equipped between 50 and preheater 60, gas-liquid is equipped between the expanding machine 10 and condenser 40
Separated sound deadening device 13, the gas-liquid separation muffler 13 are additionally provided with pipeline and are directly connected with the reservoir 50, the startup gas
Positioned at the upstream of working medium pump, either the downstream reservoir 50 is shell-tube type, board-like or lamella heat exchanger to floating bag 80.It is preferred that
Ground, the gas working medium first separated from the organic working medium after the expansion of the outlet of expanding machine 10 discharge through gas-liquid separation muffler 13
Access condenser and carry out heat exchange, and the liquid separated directly enters reservoir by bypass pipe, it is cold within the condenser
Coagulate and enter for the organic working medium of liquid in reservoir 50, then preheater 60 is pumped to by working medium pump, the gas-liquid separation being equipped with disappears
Sound device 13 plays the role of to noise reduction in separation process, being conducive to the noise pollution that reduction system produces environment；The storage being equipped with
Liquid device 50 is used for the liquid working substance for storing the formation of condenser 40, can deposit larger impurity, it is preferred that in liquid work
Matter filters before entering working medium pump by fluid path filter 51, so as to further filter the fine impurities in working medium, avoids impurity
As liquid working substance enters in next equipment；The liquid working substance that preheater 60 is used to enter evaporator is preheated, with drop
The evaporation time of liquid working, improves work efficiency in low evaporator.
Wherein, bypass line is equipped between the gas outlet of the evaporator 30 and the air inlet of the expanding machine 10, it is described
Bypass line is equipped with by-passing valve 12.This bypass line is used for the pressure differential before and after adjusting expanding machine 10 in start, works as expansion
When pressure difference is excessive before and after machine, the by-passing valve 12 automatically opens up, and the gas working medium part that evaporator 30 is discharged branches to expanding machine
Exhaust outlet, so as to reduce pressure difference before and after expanding machine, after pressure difference drops to certain value before and after expanding machine, by-passing valve 12 closes automatically
Close.Air passage filter 32 is equipped between the evaporator 30 and expanding machine 10.Air passage filter 32 is used to further filter and enters
Impurity in the gas working medium of expanding machine, to prevent pollution of the impurity to expanding machine.The condenser 40 and evaporator 30 are respectively
Shell-tube type, board-like or lamella heat exchanger.The generator 20 is synchronous generator or asynchronous generator.
The course of work of the utility model is：As shown in Figure 1, the liquid working substance in reservoir is pumped into by working medium pump 70 first
Start air supporting bag 80, start after the organic working medium in air supporting bag flashes to gas and enter by air supporting valve 81 in expanding machine 10, be
The air-bearing of expanding machine provides buoyant gas, after bearing operation is normal, the organic gas working medium in evaporator 30 pass through into
Air valve 31 is expanded into expanding machine 10, and gas working medium filters before entering expanding machine by air passage filter 32, and expanding machine rotates simultaneously
Electrical power generators are driven by shaft coupling 11, the organic working medium gas after expansion is separated through gas-liquid separation muffler 13, after separation
Liquid reservoir 50 is directly entered by bypass line, and the gas working medium after separating is condensed into liquid work into condenser
Enter reservoir 50 after matter, then the liquid working substance in reservoir is pumped into preheater 60 by working medium pump and is preheated, in liquid storage
The fluid path filter 51 being equipped between device and working medium pump is used for the impurity in filter liquid working medium, liquid working substance after being preheated into
Enter and returned to after being heated to be high-temperature steam by extraneous low-grade heat source in evaporator in expanding machine, so that a circulation is completed, on
State oil-free expander system and recycle gas working medium, and generated electricity by absorbing the energy in extraneous low-grade heat source,
Energy saving of system environmental protection.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility,
Various modifications and improvements can be made, these belong to the scope of protection of the utility model.Therefore, the utility model patent
Protection domain should be determined by the appended claims.
Claims (10)
- A kind of 1. oil-free expansion power generator system, it is characterised in that：Including expanding machine (10), generator (20), evaporator (30), Condenser (40) and the startup air supporting bag (80) for heating liquid working substance, the expanding machine (10) pass through shaft coupling (11) and hair Motor (20) connects, and the evaporator (30) is connected by intake valve (31) with expanding machine (10), condenser (40) disengaging Mouth is connected with expanding machine (10) and evaporator (30) respectively, and the expanding machine (10) includes air-bearing, the startup air supporting bag (80) one end is connected by air supporting valve (81) with air-bearing, and the other end is connected with condenser (40).
- 2. oil-free expansion power generator system according to claim 1, it is characterised in that：The expanding machine (10) is no oil gas Floating turbo-expander.
- 3. oil-free expansion power generator system according to claim 1, it is characterised in that：The condenser (40) and evaporator (30) reservoir (50) and preheater (60) are equipped between successively, fluid path is equipped between the reservoir (50) and preheater (60) Filter (51) and working medium pump (70).
- 4. oil-free expansion power generator system according to claim 3, it is characterised in that：The expanding machine (10) and condenser (40) be equipped with gas-liquid separation muffler (13) between, the gas-liquid separation muffler (13) be additionally provided with pipeline directly with the liquid storage Device (50) connects.
- 5. oil-free expansion power generator system according to claim 3, it is characterised in that：The startup air supporting bag (80) is located at The upstream or downstream of working medium pump.
- 6. oil-free expansion power generator system according to claim 3, it is characterised in that：The reservoir (50) is package Formula, board-like or lamella heat exchanger.
- 7. oil-free expansion power generator system according to claim 1, it is characterised in that：The gas outlet of the evaporator (30) Bypass line is equipped between the air inlet of the expanding machine (10), the bypass line is equipped with by-passing valve (12).
- 8. oil-free expansion power generator system according to claim 1, it is characterised in that：The evaporator (30) and expanding machine (10) air passage filter (32) is equipped between.
- 9. oil-free expansion power generator system according to claim 1, it is characterised in that：The condenser (40) and evaporator (30) it is respectively shell-tube type, board-like or lamella heat exchanger.
- 10. oil-free expansion power generator system according to claim 1, it is characterised in that：The generator (20) is synchronous Generator or asynchronous generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899543.0U CN207332965U (en) | 2017-07-24 | 2017-07-24 | Oil-free expansion power generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899543.0U CN207332965U (en) | 2017-07-24 | 2017-07-24 | Oil-free expansion power generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332965U true CN207332965U (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720899543.0U Active CN207332965U (en) | 2017-07-24 | 2017-07-24 | Oil-free expansion power generator system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246292A (en) * | 2017-07-24 | 2017-10-13 | 江苏必领能源科技有限公司 | Oil-free expansion power generator system |
| CN110185512A (en) * | 2019-05-29 | 2019-08-30 | 河南路卡贝节能技术有限公司 | A kind of supply system that industrial afterheat power generation is coupled with heat pump heating |
-
2017
- 2017-07-24 CN CN201720899543.0U patent/CN207332965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246292A (en) * | 2017-07-24 | 2017-10-13 | 江苏必领能源科技有限公司 | Oil-free expansion power generator system |
| CN110185512A (en) * | 2019-05-29 | 2019-08-30 | 河南路卡贝节能技术有限公司 | A kind of supply system that industrial afterheat power generation is coupled with heat pump heating |
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