CN109386332A - A kind of Organic Rankine Cycle power generator - Google Patents
A kind of Organic Rankine Cycle power generator Download PDFInfo
- Publication number
- CN109386332A CN109386332A CN201710664364.3A CN201710664364A CN109386332A CN 109386332 A CN109386332 A CN 109386332A CN 201710664364 A CN201710664364 A CN 201710664364A CN 109386332 A CN109386332 A CN 109386332A
- Authority
- CN
- China
- Prior art keywords
- water
- working medium
- device assembly
- gas
- regenerator
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/006—Auxiliaries or details not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
Abstract
The present invention relates to a kind of Organic Rankine Cycle power generator, including evaporator, gas-liquid separator, expanding machine, generator, regenerator, evaporating type condensing device assembly, liquid storage device and working medium pump；Evaporating type condensing device assembly is made of big flow axial flow blower, efficient dehydrator, the water dispenser with big flow spray nozzle, the efficient internal screw thread condenser coil of the hydrophilic aluminum fin-stock of housing, PVC coupling wet curtain heat exchange layers, water circulating pump, automatic water-replenishing device, water collector, splash-proof air-inlet grille, cabinet.The present invention makes the ORC theoretical efficiency of device improve 5% or more by using evaporating type condensing device assembly, while greatly reducing cooling water cycle water pump work consumption and blower power consumption.The water consumption rate of evaporative condenser device assembly is also only the 10% of conventional apparatus cooling tower water consumption rate hereinafter, due to integrated design, so that system footprint area reduces.Net electric generation is improved, water resources consumption is reduced, greatly shortens the investment payback time.
Description
Technical field
The present invention relates to Organic Rankine Cycle (Organic Rankine Cycl e, ORC) technical field of power generation, specifically relate to
And a kind of Organic Rankine Cycle power generator
Background technique
The problem of energy shortage, environmental pollution have developed into world wide, energy-saving and emission-reduction reduce energy consumption, improve the energy
Comprehensive utilization ratio is the fundamental way for solving energy problem.How industrial exhaust heat, geothermal energy, solar energy, life rationally efficiently utilized
Substance energy and ocean energy, it has also become the important content of energy-saving and emission-reduction work.In industrial exhaust heat, geothermal energy, solar energy, biomass energy
And in ocean energy, the lower low-temperature energy sources of grade therein are accounted for wherein greatly, at present in the world for utilizing 300 DEG C
Even lower low temperature heat energy below, the method generally used be Organic Rankine Cycle (Organic Rankine Cycle,
ORC) generation technology.Organic Rankine Cycle is the Rankine cycle using low-boiling-point organic compound as working medium, working principle such as Fig. 3 institute
Show；Organic working medium is evaporated in evaporator 2, from heat source 1 (industrial exhaust heat, geothermal energy, solar energy, biomass energy and ocean energy)
Heat is absorbed, the steam with certain pressure and temperature is generated, after gas-liquid separator 3, it is ensured that steam enters swollen without liquid
Swollen 4 expansion work of machine, so that generator 5 be driven to generate electricity, it is pre- that the steam after the decompression cooling being discharged from turbine first passes through regenerator 6
It is cold, then liquid is condensed into cooling water heat release in condenser 21, liquid storage device 8 is entered, is finally pressurizeed again by working medium pump 9
After come back to evaporator 2, so constantly recycle, so that the purpose using lower temperature heat energy power-generating is realized, wherein cooling down
Water is sent by cooling water circulating pump 22 to cooling tower 23, and is finally heated sink in air 10 by the evaporation of cooling tower water,
Water after cooling returns in condenser 21.
The net electric generation of Organic Rankine Cycle power generator, the heat source temperature that is cooled influence (for same working medium, the temperature difference
Bigger, generating efficiency is higher), at the same also need to deduct device from wasted work.System net electric generation is higher, other consumption are fewer,
Then the investment payback time of whole system is shorter.Traditional organic Rankine cycle devices, it is cold due to being cooled down using cooling tower
But coolant-temperature gage will be influenced by air's wet bulb temperature, and general cooling tower wet bulb approaches temperature greater than 4 DEG C, then cooling water enters condensation
The temperature of device is at least above 4 DEG C of air's wet bulb temperature, if condenser cooling water design temperature rise is 8 DEG C, considers further that changing for condenser
The hot temperature difference, then the condensation temperature of organic working medium is at least higher than 15 DEG C of air's wet bulb temperature.Device from wasted work include working medium pump,
The power consumption of cooling water circulating pump and blower fan of cooling tower, general tradition organic Rankine cycle devices cooling water internal circulating load are big and cooling
Tower is placed due to live farther out from condenser, and cooling water pump lift is high, and the power consumption of cooling water pump is larger, meanwhile, water consumption rate
About the 1.5% of cooling water internal circulating load.
Summary of the invention
The purpose of the present invention is improve the efficiency and net electric generation of traditional Organic Rankine Cycle power generator.
To achieve the above object, the present invention provides a kind of Organic Rankine Cycle power generator.
A kind of Organic Rankine Cycle power generator, including evaporator, gas-liquid separator, expanding machine, generator, regenerator,
Evaporating type condensing device assembly, liquid storage device and working medium pump, wherein heat source is connected with the heat source inflow entrance of evaporator, the heat source of evaporator
Outflux is connected with gas-liquid separator, and gas-liquid separator is connected with expanding machine, and expanding machine drives electrical power generators, meanwhile, expansion
Machine is connected with regenerator first end, and regenerator second end evaporator is connected, the third end of regenerator and evaporating type condensing device assembly
One end be connected, the other end of evaporating type condensing device assembly is connected with liquid storage device, and liquid storage device passes through the of working medium pump and regenerator
Four ends are connected；
Wherein, the evaporating type condensing device assembly includes: axial flow blower, dehydrator, water dispenser, condenser coil, PVC coupling
Close wet curtain heat exchange layers, water circulating pump, automatic water-replenishing device, water collector, splash-proof air-inlet grille, cabinet；In the cabinet, from
Top is sequentially installed with downwards axial flow blower, dehydrator, water dispenser, condenser coil, PVC coupling wet curtain heat exchange layers and collection
Hydrophone, the water collector are connected by water circulating pump with water dispenser, and lattice are entered the wind equipped with splash-proof in two sides at the top of the water collector
Grid；
Wherein PVC coupling wet curtain heat exchange layers are made of efficient PVC fillers and wet curtain paper superposition, by fresh air sky
Large area, moisture film are formed when gas heat exchange layers, the water flow ripple of Qu Jing extends the time of flow, fresh air air is made to take away moisture content
In heat, reduce the temperature of water.
A kind of Organic Rankine Cycle power generator, wherein the condenser coil is the efficient interior of the hydrophilic aluminum fin-stock of housing
Screw thread condenser coil, the material of the condenser coil are copper, aluminium or stainless steel material, organic working medium gas from upper end divide gas end into
Enter coil pipe, the organic working medium liquid of condensation is in counterflow heat exchange form from lower end liquid trap outflow coil pipe and air, and coil pipe is fork row
Arrangement.
The method have the benefit that: using the condensation in efficient evaporative condenser device assembly substitution conventional apparatus
Device, cooling water circulating pump and cooling tower.Using the Organic Rankine Cycle power generator of efficient evaporative condenser device assembly, You Jigong
Matter gas directly condenses in evaporative condenser device assembly, and condensation temperature is 5-10 DEG C higher than air's wet bulb temperature, organic bright with tradition
Willing circulation electric generating apparatus is compared, and condensation temperature is at least 5 DEG C or more low, then in the case where heat source side condition is constant, the ORC of device
Theoretical efficiency improves 5% or more.The cooling water for reducing big flow simultaneously directly passes through evaporative condenser as intermediate cooling medium
Water evaporation of the leaching on condenser pipe condenses the organic working medium in pipe in device, and evaporative condenser device assembly, which only needs to provide, meets leaching
The water of water demand, and the lift overcome is needed to substantially reduce, water circulating pump consumption is cooling water cycle water in conventional apparatus
The 50% of pump work consumption is hereinafter, blower power consumption is 80% or less blower fan of cooling tower power consumption in conventional apparatus simultaneously.Evaporative condenser
The water consumption rate of component is also only the 10% of conventional apparatus cooling tower water consumption rate hereinafter, due to integrated design, so that system footprint
Area reduces.
Detailed description of the invention
Fig. 1 is organic rankine cycle system principle process schematic diagram of the present invention；
Fig. 2 is evaporative condenser component diagram of the present invention；
Fig. 3 is traditional organic rankine cycle system principle process schematic diagram.
Serial number in figure: heat source 1, evaporator 2, gas-liquid separator 3, expanding machine 4, generator 5, regenerator 6, evaporating type condensing
Device assembly 7, liquid storage device 8, working medium pump 9, air 10, big flow axial flow blower 11, efficient dehydrator 12, with big flow spray nozzle
Efficient internal screw thread condenser coil 14, the PVC of the hydrophilic aluminum fin-stock of water dispenser 13, housing couple wet curtain heat exchange layers 15, recirculated water
Pump 16, automatic water-replenishing device 17, water collector 18, splash-proof air-inlet grille 19, cabinet 20, condenser 21, cooling water circulating pump 22,
Cooling tower 23.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Referring to Fig. 1, a kind of efficient Organic Rankine Cycle power generator using evaporative condenser technology, including by evaporator 2,
What gas-liquid separator 3, expanding machine 4, generator 5, regenerator 6, evaporating type condensing device assembly 7, liquid storage device 8 and working medium pump 9 were constituted
Organic Rankine Cycle power generator.
Working principle of the present invention is as follows: organic working medium is evaporated in evaporator 2, from heat source 1 (industrial exhaust heat, geothermal energy,
Solar energy, biomass energy and ocean energy) in absorb heat, generate have certain pressure and temperature steam, by gas-liquid separation
After device 3, it is ensured that steam enters 4 expansion work of expanding machine without liquid, so that generator 5 is driven to generate electricity, the decompression being discharged from turbine
Steam after cooling first passes through the pre-cooling of regenerator 6, then is evaporated by moisture by organic working medium heat in evaporating type condensing device assembly 7
Amount is brought into air 10, enters liquid storage device 8, comes back to evaporator 2 after finally pressurizeing again by working medium pump 9, so constantly
Ground circulation, to realize the purpose using lower temperature heat energy power-generating.
Referring to fig. 2, evaporating type condensing device assembly is sprayed by big flow axial flow blower 11, efficient dehydrator 12, band big flow
The efficient internal screw thread condenser coil 14 of the hydrophilic aluminum fin-stock of water dispenser 13, housing of mouth, follows PVC coupling wet curtain heat exchange layers 15
Ring water pump 16, automatic water-replenishing device 17, water collector 18, splash-proof air-inlet grille 19, cabinet 20 form.The gas that expanding machine 4 is discharged
State organic working medium is out of, top enters the hydrophilic aluminum fin-stock of housing efficient internal screw thread condenser coil 14, and cooling water is by water circulating pump 16
It send into the water dispenser 13 with big flow spray nozzle on efficient 14 top of internal screw thread condenser coil of the hydrophilic aluminum fin-stock of housing, then
On efficient 14 surface of internal screw thread condenser coil that water is uniformly sprayed to the hydrophilic aluminum fin-stock of housing by nozzle, moisture film, coil pipe are formed
Water and air outside interior organic working medium gas and coil pipe carries out heat exchange, and 11 forced air of big flow axial flow blower flows through
Organic working medium is gradually condensed into liquid by gaseous state in the efficient internal screw thread condenser coil 14 and cooling water, pipe of the hydrophilic aluminum fin-stock of housing
State manages interior organic working medium and condenses heat release, manages outer spraying cooling water evaporation heat absorption, part spraying cooling water is made to become water vapour, water
When steam passes through efficient dehydrator 12, moisture content is recovered, and humid air is then discharged to outside equipment, simultaneously in big flow axial flow blower
Make to form negative pressure in case under 11 pressure air draught effect, and enhance the evaporation of shower water, improves heat transfer effect, it is unevaporated
Water passes through PVC coupling wet curtain heat exchange layers 15 during the falling process, increases the contact area with air, couples in PVC wet
Moisture evaporation reduces water temperature in curtain heat exchange layers 15, and even drop down is recycled into water collector 18.Automatic water-replenishing device
17 are automatically replenished the cooling water in water tank, it is made to keep certain water level, guarantee the progress of normal circulation.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (2)
1. a kind of Organic Rankine Cycle power generator, which is characterized in that including evaporator, gas-liquid separator, expanding machine, power generation
Machine, regenerator, evaporating type condensing device assembly, liquid storage device and working medium pump, wherein heat source is connected with the heat source inflow entrance of evaporator, steams
The heat source outflux of hair device is connected with gas-liquid separator, and gas-liquid separator is connected with expanding machine, and expanding machine drives electrical power generators,
Meanwhile expanding machine is connected with regenerator first end, regenerator second end evaporator is connected, and the third end of regenerator and vaporation-type are cold
One end of condenser component is connected, and the other end of evaporating type condensing device assembly is connected with liquid storage device, and liquid storage device is by working medium pump and returns
4th end of hot device is connected；
Wherein, the evaporating type condensing device assembly include: axial flow blower, dehydrator, water dispenser, condenser coil, PVC coupling it is wet
Curtain heat exchange layers, water circulating pump, automatic water-replenishing device, water collector, splash-proof air-inlet grille, cabinet；In the cabinet, from top
It is sequentially installed with axial flow blower, dehydrator, water dispenser, condenser coil, PVC coupling wet curtain heat exchange layers downwards and catchments
Device, the water collector are connected by water circulating pump with water dispenser, and two sides are equipped with splash-proof air-inlet grille at the top of the water collector；
Wherein PVC coupling wet curtain heat exchange layers are made of efficient PVC fillers and wet curtain paper superposition.
2. Organic Rankine Cycle power generator as described in claim 1, it is characterised in that the condenser coil is housing parent
The efficient internal screw thread condenser coil of water aluminum fin-stock, the material of the condenser coil are copper, aluminium or stainless steel material, organic working medium gas
Body divides gas end to enter coil pipe from upper end, and the organic working medium liquid of condensation is from lower end liquid trap outflow coil pipe and air in counterflow heat exchange
Form, coil pipe are that fork arrangement is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710664364.3A CN109386332A (en) | 2017-08-03 | 2017-08-03 | A kind of Organic Rankine Cycle power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710664364.3A CN109386332A (en) | 2017-08-03 | 2017-08-03 | A kind of Organic Rankine Cycle power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386332A true CN109386332A (en) | 2019-02-26 |
Family
ID=65412622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710664364.3A Pending CN109386332A (en) | 2017-08-03 | 2017-08-03 | A kind of Organic Rankine Cycle power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215807A (en) * | 2019-07-09 | 2019-09-10 | 江苏维尔思环境工程股份有限公司 | A kind of white condenser that disappears for flue gas high-efficiency condensation |
| CN110735681A (en) * | 2019-11-28 | 2020-01-31 | 苏州必信空调有限公司 | Organic Rankine cycle power generation system adopting organic Rankine cycle condensed liquid to cool power generation inverter |
| WO2021010310A1 (en) * | 2019-07-18 | 2021-01-21 | 株式会社神戸製鋼所 | Binary power generation system |
-
2017
- 2017-08-03 CN CN201710664364.3A patent/CN109386332A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215807A (en) * | 2019-07-09 | 2019-09-10 | 江苏维尔思环境工程股份有限公司 | A kind of white condenser that disappears for flue gas high-efficiency condensation |
| WO2021010310A1 (en) * | 2019-07-18 | 2021-01-21 | 株式会社神戸製鋼所 | Binary power generation system |
| CN110735681A (en) * | 2019-11-28 | 2020-01-31 | 苏州必信空调有限公司 | Organic Rankine cycle power generation system adopting organic Rankine cycle condensed liquid to cool power generation inverter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lawal et al. | Humidification-dehumidification desalination systems driven by thermal-based renewable and low-grade energy sources: A critical review | |
| Mohamed et al. | Desalination process using humidification–dehumidification technique: A detailed review | |
| US9057288B2 (en) | Process utilizing high performance air-cooled combined cycle power plant with dual working fluid bottoming cycle and integrated capacity control | |
| KR101280520B1 (en) | Power Generation System Using Waste Heat | |
| US3894528A (en) | Solar energy collection method and apparatus | |
| CN1323032C (en) | Apparatus of combined solar energy heat pump for desaltination of sea water | |
| CN101921006B (en) | Integrated condensing solar power and seawater desalination method and system | |
| CN106673097B (en) | A kind of solar energy coupling heat pump desalination plant | |
| CN101666529B (en) | Solar air-conditioner | |
| Xu et al. | Technical improvements and perspectives on humidification-dehumidification desalination—A review | |
| CN109386332A (en) | A kind of Organic Rankine Cycle power generator | |
| CN103574805B (en) | Air-steam condensation system integrating evaporation cooling water chilling unit and evaporation-type condenser | |
| CN113237367B (en) | Warm water drainage loop heat pipe cooling device and method utilizing solar energy | |
| TW200935002A (en) | Method and system of heat capture for HVAC | |
| CN112503782A (en) | Oil field waste heat recovery system and method applying solar energy and lithium bromide heat pump | |
| CN101708872B (en) | Solar desalting device | |
| CN109386330A (en) | A kind of Organic Rankine Cycle power generator | |
| CN103292611A (en) | Water-saving device used for wet-type air cooler in air-cooled power plant | |
| CN207212423U (en) | A kind of organic Rankine bottoming cycle TRT | |
| CN104501624B (en) | Evaporative type cooler and surface-type condensing system united power plant cooling system | |
| CN109386331A (en) | A kind of Organic Rankine Cycle power generator | |
| CN207620862U (en) | A kind of Organic Rankine Cycle power generator | |
| CN201626848U (en) | Apparatus for desalting salt water | |
| CN207620863U (en) | A kind of Organic Rankine Cycle power generator | |
| CN204421686U (en) | The cooling device that the evaporative cooling being applicable to power plant is combined with surperficial condensing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |