CN102022144A - Thermal power generation system with function of exhaust steam recovery - Google Patents
Thermal power generation system with function of exhaust steam recovery Download PDFInfo
- Publication number
- CN102022144A CN102022144A CN2010105420400A CN201010542040A CN102022144A CN 102022144 A CN102022144 A CN 102022144A CN 2010105420400 A CN2010105420400 A CN 2010105420400A CN 201010542040 A CN201010542040 A CN 201010542040A CN 102022144 A CN102022144 A CN 102022144A
- Authority
- CN
- China
- Prior art keywords
- steam
- exhaust
- water
- exhaust steam
- turbine
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a thermal power generation system with the function of exhaust steam recovery, which belongs to the technical field of thermal power generation. The thermal power generation system comprises a boiler, a steam turbine, a generator, an exhaust-steam hot well, a closed pressure condensation tank, a centrifugal vapor compression machine and a membrane steam-water mix heater, wherein the boiler, the steam turbine and the generator are sequentially connected, and an exhaust steam outlet of the steam turbine is connected with the exhaust-steam hot well in which a water-spray cooling device is arranged; the condensed water discharged from the exhaust-steam hot well after sequentially passing through a hot-well condensate pump, the closed pressure condensation tank, a main condensate pump, the membrane steam-water mix heater, a water booster pump, a deaerator and a feed pump is fed into the boiler; and the exhaust steam discharged from the exhaust-steam hot well is divided into two parts after being pressurized by the centrifugal vapor compression machine, one part of exhaust steam is used for supplying heats for the outside, and the other part of exhaust steam is connected to the membrane steam-water mix heater to heat the condensed water. The thermal power generation system disclosed by the invention can recover huge amounts of thermal energies, and also can guarantee and stabilize the vacuum degree required by the steam turbine; and meanwhile, the problem of heat pollution caused by the exhaust steam of a cooling tower can be solved by using the thermal power generation system, and the water resource can be saved.
Description
Technical field
The present invention relates to a kind of can the recovery, effectively reduce the thermal power generation system of latent heat of vaporization loss, belong to the thermal power generating technology field the exhaust steam of fired power generating unit.
Background technique
The most basic heat power equipment comprises boiler, steam turbine, vapour condenser and water pump four parts in the thermal power plant, and the cyclic process that working medium is finished in these equipment is called " Rankine cycle ", and it is the basic circulation of steam power plant.Water is heated to saturation temperature in boiler, flash to saturated vapour then, is heated into superheated vapor through superheater again; Superheated vapor enters the turbine expansion acting; The exhaust steam of finishing merit is discharged into vapour condenser, is cooled to become water of condensation after emitting the latent heat of condensation in vapour condenser; Water pump is sent water of condensation back to boiler, begins next power cycle.In Rankine cycle, there is greatly the heat water that in vapour condenser, is cooled take away, form the vapour condenser cold source energy.This part heat accounts for and adds to more than 50% of working medium heat, and therefore, the key that improves cycle efficiency is how to utilize this part latent heat of vaporization.
For a long time, people have carried out unremitting effort for reducing the vapour condenser cold source energy, but it is very few to produce effects, and the vapour condenser cold source energy problem of condensed steam type unit can't solve always.The feedwater backheat is the comparatively effective method of the minimizing cold source energy taked of present people.So-called feedwater backheat is exactly to utilize the part steam of extracting out after the steam turbine intergrade to come heated feed water.Circulation with feedwater backheat is called " backheat circulation ".Because in the backheat circulation, the exhaust steam that enters vapour condenser reduces, the vapour condenser cold source energy reduces, so the thermal efficiency height of backheat circuit thermal efficiency ratio Rankine cycle.In actual engineering, general in the parameter unit establish three, the level Four backheat, high pressure high temperature turbosets are established five, six grades of backheats, the ultra-high parameter unit is no more than seven, eight grades of backheats.However, still have considerable steam to enter vapour condenser, and at 0.004MPa
(absolute pressure) be condensation heat down, because these vapor (steam) temperatures are low, institute's liberated heat can't be utilized.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of thermal power generation system that function is reclaimed in exhaust steam that has is provided,, improve the cycle efficiency of fired power generating unit with effective minimizing latent heat of vaporization loss.
Problem of the present invention realizes with following technical proposals:
A kind of thermal power generation system with exhaust steam recovery function, comprise boiler, steam turbine, generator, exhaust steam hot well, hot well condensate pump, enclosed pressure condensate water tank, centrifugal vapour compression machine and membrane type steam-water injection in the formation, wherein, boiler, steam turbine, generator connect successively, and the exhaust steam outlet of steam turbine connects the exhaust steam hot well of built-in spray cooling device; The water of condensation that described exhaust steam hot well is discharged is sent into boiler through hot well condensate pump, enclosed pressure condensate water tank, main condensate pump, membrane type steam-water injection, the water pump that boosts, oxygen-eliminating device and feed water pump successively; The exhaust steam that the exhaust steam hot well is discharged is divided into two-way after centrifugal vapour compression machine pressurization, one tunnel external heat supply, and one the road inserts membrane type steam-water injection heat-setting water.
Above-mentioned thermal power generation system with exhaust steam recovery function, described centrifugal vapour compression machine is driven by small turbine, the steam inlet of described small turbine connects extracted steam from turbine, the exhaust steam of its discharge is sent into enclosed pressure condensate water tank after the cooling of small turbine exhaust steam cooler, the cooling water inlet of described small turbine exhaust steam cooler connects the main condensate delivery side of pump, and coolant outlet connects enclosed pressure condensate water tank.
Above-mentioned thermal power generation system with exhaust steam recovery function, also be connected with secondary membrane type steam-water injection, secondary boost water pump and low-pressure heater to the condensate line of oxygen-eliminating device in turn at the water pump that boosts, the steam inlet of described secondary membrane type steam-water injection connects the high pressure steam outlet of centrifugal vapour compression machine, the steam inlet of described low-pressure heater connects extracted steam from turbine, and hydrophobic outlet connects secondary membrane type steam-water injection.
Above-mentioned thermal power generation system with exhaust steam recovery function is provided with high-pressure heater between described feed water pump and the boiler, and the steam inlet of described high-pressure heater connects extracted steam from turbine, and hydrophobic outlet connects oxygen-eliminating device.
Above-mentioned thermal power generation system with exhaust steam recovery function, the steam inlet of described oxygen-eliminating device connects extracted steam from turbine.
The exhaust steam that the present invention adopts centrifugal vapour compression machine to reclaim fired power generating unit is used for heating boiler feedwater and externally heat supply after the exhaust steam pressurization of recovery, makes effective utilization of exhaust steam in steam turbine become possibility.The present invention can reclaim a large amount of heat energy, can guarantee again and the degree of vacuum of stable steam turbine requirement, can also solve the thermo-pollution problem of cooling tower steam discharge simultaneously, and can the conserve water resource.The spray cooling device is set in the exhaust steam hot well, makes a part of exhaust steam cooling condense into water of condensation, purpose is in order to reduce the load of centrifugal vapour compression machine.
System of the present invention is simple, reasonable in design, and effects of energy saving and emission reduction is remarkable, is applicable to the energy-saving and emission-reduction engineering and the centrifugal vapour compression machine exhaust steam heat supply improvement project of new power plant construction and existing power plant.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the basic circulatory system schematic representation of the present invention;
Fig. 2 is a fired power generating unit principled thermal system schematic representation.
Each label is among the figure: 1. boiler; 2. steam turbine; 3. generator; 4. oxygen-eliminating device; 5. feed water pump; 6. high-pressure heater; 7. spray cooling device; 8. exhaust steam hot well; 9. hot well condensate pump; 10. enclosed pressure condensate water tank; 11. main condensate pump; 12. centrifugal vapour compression machine; 13. small turbine; 14. small turbine exhaust steam cooler; 15. membrane type steam-water injection; The water pump 16. boost; 17. secondary membrane type steam-water injection; The water pump 18. secondary boosts; 19. low-pressure heater; C. demineralized water; S. full factory is hydrophobic; H. heat supply network backwater; G. external heating steam.
Embodiment
Thinking of the present invention is: adopt centrifugal vapour compression machine to reclaim exhaust steam, divide two-way with the exhaust steam after boosting: one tunnel external heat supply, one the tunnel sends into the membrane type steam-water injection and water of condensation is carried out mixed heat transfer, heated hot water is as boiler feed water, after booster pump boosts, through oxygen-eliminating device, feed water pump to boiler.
Referring to Fig. 1, the present invention's formation comprises boiler 1, steam turbine 2, generator 3, oxygen-eliminating device 4, feed water pump 5, spray cooling device 7, exhaust steam hot well 8, hot well condensate pump 9, enclosed pressure condensate water tank 10, main condensate pump 11, centrifugal vapour compression machine 12, small turbine 13, small turbine exhaust steam cooler 14, membrane type steam-water injection 15, water pump 16 boosts.Working procedure of the present invention is as follows: the exhaust steam of steam turbine 2 enters exhaust steam hot well 8, spray cooling device 7 is set in the exhaust steam hot well 8, clean exhaust steam with demineralized water C, make a part of exhaust steam cooling condense into water of condensation, send into enclosed pressure condensate water tank 10 by hot well condensate pump 9; Exhaust steam in the centrifugal vapour compression machine 12 suction exhaust steam hot wells 8 is compressed into available steam with it, the exhaust steam one tunnel external heat supply (G among the figure) after boosting, and one the tunnel sends into membrane type steam-water injection 15 carries out mixed heat transfer with water of condensation; Heated hot water after the water pump 16 that boosts boosts, through oxygen-eliminating device 4, feed water pump 5 to boiler 1; The superheated vapor that boiler 1 is produced enters steam turbine 2 expansion actings.
Referring to Fig. 2, the unit principled thermal system comprises boiler 1, steam turbine 2, generator 3, oxygen-eliminating device 4, feed water pump 5, high-pressure heater 6, spray cooling device 7, exhaust steam hot well 8, hot well condensate pump 9, enclosed pressure condensate water tank 10, main condensate pump 11, centrifugal vapour compression machine 12, small turbine 13, small turbine exhaust steam cooler 14, membrane type steam-water injection 15, the water pump 16 that boosts, secondary membrane type steam-water injection 17, secondary boost water pump 18, low-pressure heater 19.
Working procedure of the present invention is as follows: the exhaust steam of steam turbine 2 enters exhaust steam hot well 8, spray cooling device 7 is set in the exhaust steam hot well 8, clean exhaust steam with demineralized water C, make a part of exhaust steam cooling condense into water of condensation, send into enclosed pressure condensate water tank 10 by hot well condensate pump 9; Exhaust steam in the centrifugal vapour compression machine 12 suction exhaust steam hot wells 8 is compressed into available steam with it, the exhaust steam one tunnel external heat supply (G among the figure) after boosting, and one the tunnel sends into membrane type steam-water injection 15 carries out mixed heat transfer with water of condensation; Heated hot water enters secondary membrane type steam-water injection 17 after booster pump 16 boosts, behind the compressed steam mixed heat transfer, boost water pump 18, low-pressure heater 19, oxygen-eliminating device 4, feed water pump 5, high-pressure heater 6 to boiler 1 through secondary; The superheated vapor that boiler 1 is produced enters steam turbine 2 expansion actings.
Claims (5)
1. one kind has the thermal power generation system that function is reclaimed in exhaust steam, it is characterized in that, power generation system comprises boiler (1) in constituting, steam turbine (2), generator (3), exhaust steam hot well (8), hot well condensate pump (9) enclosed pressure condensate water tank (10), centrifugal vapour compression machine (12) and membrane type steam-water injection (15), wherein, boiler (1), steam turbine (2), generator (3) connects successively, the exhaust steam outlet of steam turbine (2) connects the exhaust steam hot well (8) of built-in spray cooling device (7), and the water of condensation that described exhaust steam hot well (8) is discharged is successively through hot well condensate pump (9), enclosed pressure condensate water tank (10), main condensate pump (11), membrane type steam-water injection (15), water pump (16) boosts, oxygen-eliminating device (4) and feed water pump (5) are connected to boiler (1); The exhaust steam that exhaust steam hot well (8) is discharged is divided into two-way after centrifugal vapour compression machine (12) pressurization, one tunnel external heat supply, and one the road inserts membrane type steam-water injection (15) heat-setting water.
2. according to the described thermal power generation system of claim 1 with exhaust steam recovery function, it is characterized in that, described centrifugal vapour compression machine (12) is driven by small turbine (13), the steam inlet of described small turbine (13) connects extracted steam from turbine, the exhaust steam of its discharge is sent into enclosed pressure condensate water tank (10) after small turbine exhaust steam cooler (14) cooling, the cooling water inlet of described small turbine exhaust steam cooler (14) connects the outlet of main condensate pump (11), and coolant outlet connects enclosed pressure condensate water tank (10).
3. according to claim 1 or 2 described thermal power generation systems with exhaust steam recovery function, it is characterized in that, to the condensate line of oxygen-eliminating device (4), also be connected with secondary membrane type steam-water injection (17) at the water pump that boosts (16) in turn, secondary boost water pump (18) and low-pressure heater (19), the steam inlet of described secondary membrane type steam-water injection (17) connects the high pressure steam outlet of centrifugal vapour compression machine (12), the steam inlet of described low-pressure heater (19) connects extracted steam from turbine, and hydrophobic outlet connects secondary membrane type steam-water injection (17).
4. according to the described thermal power generation system of claim 3 with exhaust steam recovery function, it is characterized in that, be provided with high-pressure heater (6) between described feed water pump (5) and the boiler (1), the steam inlet of described high-pressure heater (6) connects extracted steam from turbine, and hydrophobic outlet connects oxygen-eliminating device (4).
5. according to the described thermal power generation system of claim 4, it is characterized in that the steam inlet of described oxygen-eliminating device (4) connects extracted steam from turbine with exhaust steam recovery function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105420400A CN102022144B (en) | 2010-11-12 | 2010-11-12 | Thermal power generation system with function of exhaust steam recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105420400A CN102022144B (en) | 2010-11-12 | 2010-11-12 | Thermal power generation system with function of exhaust steam recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022144A true CN102022144A (en) | 2011-04-20 |
| CN102022144B CN102022144B (en) | 2013-10-16 |
Family
ID=43863874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105420400A Expired - Fee Related CN102022144B (en) | 2010-11-12 | 2010-11-12 | Thermal power generation system with function of exhaust steam recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022144B (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330579A (en) * | 2011-07-27 | 2012-01-25 | 双良节能系统股份有限公司 | Combined type heating system for recovering condensation waste heat of main stream turbine and auxiliary stream turbine of thermal power plant |
| CN102392700A (en) * | 2011-08-23 | 2012-03-28 | 福建省石狮热电有限责任公司 | Novel backpressure turbine with low vacuum regenerative heat |
| CN102874999A (en) * | 2011-07-12 | 2013-01-16 | 北大工学院绍兴技术研究院 | Sludge drying system utilizing waste heat |
| CN102901084A (en) * | 2012-10-24 | 2013-01-30 | 广西华银铝业有限公司 | Method for recycling high-pressure and low-pressure drain water in steam engine workshop of thermal power plant |
| CN103195523A (en) * | 2013-04-09 | 2013-07-10 | 云南丰普科技有限公司 | Condensing steam turbine with adjustable steam discharging pressure |
| CN103523842A (en) * | 2013-10-23 | 2014-01-22 | 河南心连心化肥有限公司 | Deaerator exhaust steam recovery device and recovery process |
| CN103790658A (en) * | 2014-02-26 | 2014-05-14 | 刘朋云 | Dual-element combined heat pump power generation system |
| CN103884008A (en) * | 2014-02-14 | 2014-06-25 | 华电国际电力股份有限公司山东分公司 | Redundant water draining system of high-back-pressure units of origin station of heat supply network |
| CN105423398A (en) * | 2015-12-29 | 2016-03-23 | 华电郑州机械设计研究院有限公司 | Novel series heating network drainage system |
| CN105840251A (en) * | 2016-04-26 | 2016-08-10 | 哈尔滨工业大学 | Wide-adaptability air cooling system based on exhaust steam diversion |
| CN106014517A (en) * | 2016-07-01 | 2016-10-12 | 翁志远 | Power station steam turbine waste steam compression and condensation system and method thereof |
| CN106195995A (en) * | 2016-08-04 | 2016-12-07 | 联合瑞升（北京）科技有限公司 | A kind of heating power jet pump height adds steam-supplying system |
| WO2018045707A1 (en) * | 2016-09-06 | 2018-03-15 | 大唐环境产业集团股份有限公司 | Water treatment device and method using waste heat from power plant |
| CN108072030A (en) * | 2016-11-17 | 2018-05-25 | 中国电力工程顾问集团华东电力设计院有限公司 | For the heat regenerative system of high parameter double reheat power generation sets |
| CN108644861A (en) * | 2018-05-31 | 2018-10-12 | 刘庆贺 | A kind of steam exhaust pressurization heating system and heat supply method |
| CN109281721A (en) * | 2018-11-26 | 2019-01-29 | 中国华能集团清洁能源技术研究院有限公司 | A kind of distributed power supply system suitable for garden power supply |
| CN110878710A (en) * | 2019-06-14 | 2020-03-13 | 张国安 | Novel thermal power plant exhaust steam waste heat regeneration power generation system and implementation method thereof |
| CN111577409A (en) * | 2020-05-09 | 2020-08-25 | 北京翰能电力科技有限公司 | Recovery system for recovering exhaust steam of steam turbine by adopting cascade utilization and supercharging upgrading technology |
| CN113006888A (en) * | 2021-02-08 | 2021-06-22 | 浙江大学 | Novel thermoelectric unit high-pressure steam extraction pressure difference utilization system and method |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264712A (en) * | 1990-03-15 | 1991-11-26 | Nippon Seimitsu Keisoku Kk | Composite power generating equipment |
| RU2287701C1 (en) * | 2005-06-07 | 2006-11-20 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Method of operation of thermal power station |
| CN101694167A (en) * | 2009-10-14 | 2010-04-14 | 华北电力大学（保定） | Steam exhausting cooling method and device of condensing steam turbine of auxiliary thermal power station |
| CN101705849A (en) * | 2009-11-19 | 2010-05-12 | 河北理工大学 | Self-coupling cold source heat pump circulating device of low-temperature exhaust heat power generating system in low temperature exhaust steam condensation process |
| CN201599069U (en) * | 2010-01-05 | 2010-10-06 | 李正春 | Steam turbine power generating system with latent heat recovery function |
-
2010
- 2010-11-12 CN CN2010105420400A patent/CN102022144B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264712A (en) * | 1990-03-15 | 1991-11-26 | Nippon Seimitsu Keisoku Kk | Composite power generating equipment |
| RU2287701C1 (en) * | 2005-06-07 | 2006-11-20 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Method of operation of thermal power station |
| CN101694167A (en) * | 2009-10-14 | 2010-04-14 | 华北电力大学（保定） | Steam exhausting cooling method and device of condensing steam turbine of auxiliary thermal power station |
| CN101705849A (en) * | 2009-11-19 | 2010-05-12 | 河北理工大学 | Self-coupling cold source heat pump circulating device of low-temperature exhaust heat power generating system in low temperature exhaust steam condensation process |
| CN201599069U (en) * | 2010-01-05 | 2010-10-06 | 李正春 | Steam turbine power generating system with latent heat recovery function |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874999A (en) * | 2011-07-12 | 2013-01-16 | 北大工学院绍兴技术研究院 | Sludge drying system utilizing waste heat |
| CN102874999B (en) * | 2011-07-12 | 2014-08-13 | 北大工学院绍兴技术研究院 | Sludge drying system utilizing waste heat |
| CN102330579B (en) * | 2011-07-27 | 2014-02-26 | 双良节能系统股份有限公司 | Combined type heating system for recovering condensation waste heat of main stream turbine and auxiliary stream turbine of thermal power plant |
| CN102330579A (en) * | 2011-07-27 | 2012-01-25 | 双良节能系统股份有限公司 | Combined type heating system for recovering condensation waste heat of main stream turbine and auxiliary stream turbine of thermal power plant |
| CN102392700A (en) * | 2011-08-23 | 2012-03-28 | 福建省石狮热电有限责任公司 | Novel backpressure turbine with low vacuum regenerative heat |
| CN102901084A (en) * | 2012-10-24 | 2013-01-30 | 广西华银铝业有限公司 | Method for recycling high-pressure and low-pressure drain water in steam engine workshop of thermal power plant |
| CN102901084B (en) * | 2012-10-24 | 2015-02-25 | 广西华银铝业有限公司 | Method for recycling high-pressure and low-pressure drain water in steam engine workshop of thermal power plant |
| CN103195523A (en) * | 2013-04-09 | 2013-07-10 | 云南丰普科技有限公司 | Condensing steam turbine with adjustable steam discharging pressure |
| CN103523842A (en) * | 2013-10-23 | 2014-01-22 | 河南心连心化肥有限公司 | Deaerator exhaust steam recovery device and recovery process |
| CN103523842B (en) * | 2013-10-23 | 2015-06-10 | 河南心连心化肥有限公司 | Deaerator exhaust steam recovery device and recovery process |
| CN103884008A (en) * | 2014-02-14 | 2014-06-25 | 华电国际电力股份有限公司山东分公司 | Redundant water draining system of high-back-pressure units of origin station of heat supply network |
| CN103884008B (en) * | 2014-02-14 | 2016-02-17 | 华电国际电力股份有限公司山东分公司 | A kind of Gateway Station in Heating Network High Back Pressure Steam Turbine Units redundancy water yield row dredges system |
| CN103790658A (en) * | 2014-02-26 | 2014-05-14 | 刘朋云 | Dual-element combined heat pump power generation system |
| CN103790658B (en) * | 2014-02-26 | 2015-04-08 | 刘朋云 | Dual-element combined heat pump power generation system |
| CN105423398A (en) * | 2015-12-29 | 2016-03-23 | 华电郑州机械设计研究院有限公司 | Novel series heating network drainage system |
| CN105423398B (en) * | 2015-12-29 | 2018-04-06 | 华电郑州机械设计研究院有限公司 | One kind series connection heat supply network draining system |
| CN105840251A (en) * | 2016-04-26 | 2016-08-10 | 哈尔滨工业大学 | Wide-adaptability air cooling system based on exhaust steam diversion |
| CN106014517A (en) * | 2016-07-01 | 2016-10-12 | 翁志远 | Power station steam turbine waste steam compression and condensation system and method thereof |
| CN106195995A (en) * | 2016-08-04 | 2016-12-07 | 联合瑞升（北京）科技有限公司 | A kind of heating power jet pump height adds steam-supplying system |
| WO2018045707A1 (en) * | 2016-09-06 | 2018-03-15 | 大唐环境产业集团股份有限公司 | Water treatment device and method using waste heat from power plant |
| CN108072030A (en) * | 2016-11-17 | 2018-05-25 | 中国电力工程顾问集团华东电力设计院有限公司 | For the heat regenerative system of high parameter double reheat power generation sets |
| CN108644861A (en) * | 2018-05-31 | 2018-10-12 | 刘庆贺 | A kind of steam exhaust pressurization heating system and heat supply method |
| CN109281721A (en) * | 2018-11-26 | 2019-01-29 | 中国华能集团清洁能源技术研究院有限公司 | A kind of distributed power supply system suitable for garden power supply |
| CN110878710A (en) * | 2019-06-14 | 2020-03-13 | 张国安 | Novel thermal power plant exhaust steam waste heat regeneration power generation system and implementation method thereof |
| CN111577409A (en) * | 2020-05-09 | 2020-08-25 | 北京翰能电力科技有限公司 | Recovery system for recovering exhaust steam of steam turbine by adopting cascade utilization and supercharging upgrading technology |
| CN113006888A (en) * | 2021-02-08 | 2021-06-22 | 浙江大学 | Novel thermoelectric unit high-pressure steam extraction pressure difference utilization system and method |
| CN114777104A (en) * | 2022-04-13 | 2022-07-22 | 清华大学 | Superheated steam system and pressurized water reactor |
| CN114777104B (en) * | 2022-04-13 | 2024-03-29 | 清华大学 | Superheated steam system and pressurized water reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022144B (en) | 2013-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022144B (en) | Thermal power generation system with function of exhaust steam recovery | |
| CN102080582B (en) | Coal-fired power generation and waste heat power generation coupling system for private station of cement kiln | |
| CN108035776B (en) | Thermoelectric decoupling system and operation method | |
| CN101270675A (en) | Solar energy and coal-burning unit combined thermal power generation system | |
| CN201560812U (en) | Cogeneration low temperature thermal energy recovery device | |
| CN104763484B (en) | Air cooling turbine high back pressure heat supply power generating simultaneously method | |
| CN101696643A (en) | Low-temperature heat energy recovering apparatus of heat and electricity co-generation and recovering method thereof | |
| CN110454764A (en) | A kind of the thermoelectricity decoupled system and operation method of cogeneration units | |
| CN101638998B (en) | Front-end double pressure heat absorbing and heat returning circulating thermal system for thermal generator set | |
| CN112856363B (en) | System and method for improving heat supply steam parameters of deep peak shaving heat supply unit | |
| CN112780375A (en) | Compressed air energy storage system coupled with thermal power plant and using method thereof | |
| CN203594565U (en) | Steam-driven driving system for solar thermal power generation large power pump | |
| CN101806448A (en) | Application of second type absorption type heat pump in heat exchange cycle system of power plant | |
| CN205714295U (en) | Based on supercritical carbon dioxide and the thermal electric generator of Steam Combined Cycle | |
| CN102620478A (en) | Method and device for improving thermal circulation efficiency | |
| CN202732011U (en) | Combination thermal system of thermal power plant and thermal power plant | |
| CN101788141B (en) | Application of absorption type heat regenerator in regenerative circulation system of power plant | |
| CN111397248A (en) | Green heat pump refrigerating and heating device applied to working of steam turbine | |
| CN207776921U (en) | A kind of CHP Heating System based on absorption heat pump cycle | |
| CN202732010U (en) | Combination thermal system of thermal power plant and thermal power plant | |
| CN110878710B (en) | Thermal power plant exhaust steam waste heat regeneration power generation system and implementation method thereof | |
| CN204436487U (en) | A kind of low temperature exhaust heat efficient system for reclaiming | |
| CN103195517B (en) | Liquid medium steam non-condensing cycle generating system | |
| CN208595592U (en) | A kind of steam exhaust pressurization heating system | |
| CN112302745B (en) | Green heat pump refrigerating and heating device applied to turbine work |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |