CN1880855B - Integrated power self-supply system employing combined heat and power for centralized heating boiler house - Google Patents
Integrated power self-supply system employing combined heat and power for centralized heating boiler house Download PDFInfo
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- CN1880855B CN1880855B CN200610042061XA CN200610042061A CN1880855B CN 1880855 B CN1880855 B CN 1880855B CN 200610042061X A CN200610042061X A CN 200610042061XA CN 200610042061 A CN200610042061 A CN 200610042061A CN 1880855 B CN1880855 B CN 1880855B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 230000008901 benefit Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006392 deoxygenation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention relates to a concentrated heating boiler thermoelectric generating system, which comprises a heating boiler; a heating user; and a water pump that form the heating system, wherein it is characterized in that: the heating boiler is connected to the steam boiler via tube; the steam boiler via steam tube is connected to the inlet tube of turbine; the outlet tube of turbine is connectedto the heat exchanger; the condense water tank of heat exchanger via tube and water pump is connected to the oxygen remover; the oxygen remover via tube and water feeding pump is connected to the steam boiler; the output axle of turbine is connected to the generator; the output electricity of generator is connected to the electric appliance. The invention has high thermo-electric ratio, high heatutilization, small volume, and low cost.
Description
Technical field:
The present invention relates to heat supply heating system, specifically the intensive cogeneration of heat and power electric power in central heating boiler room self-contained unit.
Background technology:
At present, account for 63% by steam power plant's thermoelectricity co-generating heat supplying in China's concentrated supply of heating in the city total amount of heat, account for 35% by the heat supply of heating boiler room, the Civil Buildings in Cities of China Areas benefiting from central heating increase very fast, and develop to the heating transition zone, in the Areas benefiting from central heating of the whole nation, public building accounts for 33.12%, civil buildings account for 59.76%, this shows, the central heating boiler room in the winter time central heating at present and still play important effect in the future, concentrate the boiler accessory machinery of boiler room heating system chief component, pumps for hot water supply net etc. are by motor-driven equipment, along with the continuous growth of thermic load, require equipment more and more, power of electric motor is also increasing, this just makes heating enterprise power consumption cost account for very big proportion in production cost, the annual electricity charge from costliness to supply of electric power department that will pay have had a strong impact on economic benefit of enterprises, have restricted enterprise development.
Summary of the invention:
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple and practical, safety, stable, energy-saving and environmental protection, the central heating boiler room of economic benefit, obvious social benefit intensive cogeneration of heat and power electric power self-contained unit.
The present invention can reach by following measure:
A kind of central heating boiler room intensive cogeneration of heat and power electric power self-contained unit, be provided with by hot-water boiler, the circulating heat supply system that heating user and water pump are formed, it is characterized in that being provided with by steam boiler, steam turbine, heat exchanger, the power output system that oxygen-eliminating device is formed, steam boiler is connected with the steam turbine air inlet pipe through pipeline, the steam turbine escape pipe is connected with heat exchanger, the condensation water tank of heat exchanger is through pipeline, condensate pump is connected with oxygen-eliminating device, oxygen-eliminating device is through pipeline, feed pump is connected with steam boiler, the recirculated water turnover pipe of heat exchanger is connected with the recirculated water water return pipeline through pipeline, and circulating water pipeline is connected with hot-water boiler.
The steam turbine output shaft can be connected with generator among the present invention, and the electricity of generator output is connected with consumer through power distribution equipment.
The steam turbine output shaft also can be directly be connected by driven equipment with water pump etc. among the present invention, omits intermediate link, energy savings.
Steam boiler can be provided with the steam by-pass pipe among the present invention, and the steam by-pass pipe directly is connected with heat exchanger, when not needing steam turbine work or unnecessary steam directly to enter in the heat exchanger heat cycles water and steam being exchanged into water.
Oxygen-eliminating device is provided with filling pipe among the present invention, with the water of replenishment system loss.
The steam that steam boiler of the present invention or hot water-steam joint production boiler produces enters mini thermoelectric heat (hot merit) coproduction steam turbine through piping, steam drags the water pump acting or drives generator for electricity generation, the steam discharge that steam is finished after the merit enters the recirculated water that surface-type heat exchanger heats heat supply network, steam condensate enters oxygen-eliminating device through condensate pump, deoxygenation flashes to steam again after boiler feedwater is pumped into boiler, have so adopt cogeneration of heat and power to realize the electric power self-sufficiency, part unit's direct-furnish part electric power around also can giving simultaneously, it is energy savings, reduce the heating enterprise cost, improve the effective way of business economic benefit and social benefit, make full use of effective energy, finish the cascade utilization of the energy, it is high to have thermoelectric ratio, the heat utilization efficiency height, and volume is little, small investment, instant effect, advantages such as duration weak point, investment only is 1/5～1/3 of a traditional hot group of motors, the heating enterprise that with the power consumption is 1500kw is that example is calculated, and the annual winter heating phase can be enterprise and economizes on the use of funds, create about 3,000,000 yuan of economic benefits.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a steam and feed flow diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
As shown in drawings: a kind of central heating boiler room intensive cogeneration of heat and power electric power self-contained unit, be provided with by hot-water boiler 1, the circulating heat supply system that heating user 2 and water pump are formed, it is same as the prior art, this does not give unnecessary details, the present invention also is provided with steam boiler 3, steam turbine 4, heat exchanger 5, the power output system that oxygen-eliminating device 6 is formed, hot-water boiler 1 is connected with steam boiler 3 through pipeline in the power output system, for system simpler, volume is littler, investment still less, hot-water boiler 1 among the present invention, steam boiler 3 also adopts hot water-steam joint production boiler, steam boiler 3 is connected with the steam turbine air inlet pipe through pipeline, steam turbine 4 escape pipes are connected with heat exchanger 5 through pipeline, the condensation water tank 7 of heat exchanger 5 is through pipeline, condensate pump is connected with oxygen-eliminating device 6, oxygen-eliminating device 6 is through pipeline, feed pump is connected with steam boiler 3, the recirculated water turnover pipe of heat exchanger 5 is connected with the recirculated water water return pipeline through pipeline, circulating water pipeline is connected with hot-water boiler, steam turbine 4 output shafts can be connected with generator, the electricity of generator output is connected with consumer through power distribution equipment, among the present invention the steam turbine output shaft also can be directly with system in water pump etc. be connected by driven equipment, omit intermediate link, energy savings, steam boiler is provided with the steam by-pass pipe among the present invention, the steam by-pass pipe directly is connected with heat exchanger, changes steam into water when not needing steam turbine work or unnecessary steam directly to enter in the heat exchanger; Oxygen-eliminating device or pipeline are provided with filling pipe among the present invention, with the water of replenishment system loss; And among the present invention pipeline valve, water pump and circulating water pipeline be connected same as the prior artly, this does not give unnecessary details.
Operation principle of the present invention: the steam that steam boiler or hot water-steam joint production boiler produces enters mini thermoelectric heat (hot merit) coproduction steam turbine through piping, steam drags the water pump acting or drives generator for electricity generation, the steam discharge that steam is finished after the merit enters the recirculated water that surface-type heat exchanger heats heat supply network, steam condensate enters oxygen-eliminating device through condensate pump, and deoxygenation flashes to steam again after boiler feedwater is pumped into boiler.
Steam boiler of the present invention or hot water enter mini thermoelectric heat coproduction steam turbine through the steam that steam joint production boiler produces through piping, steam drags the water pump acting or drives the generator generating, the steam discharge that steam is finished after the merit enters the recirculated water that surface-type heat exchanger heats heat supply network, steam condensate enters oxygen-eliminating device through condensate pump, deoxygenation is pumped into boiler by boiler feedwater and flashes to steam again, have so adopt cogeneration of heat and power to realize the electric power self-sufficiency, part unit's direct-furnish part electric power around also can giving simultaneously, be energy savings, reduce the heating enterprise cost, improve the effective way of Business Economic Benefit and social benefit, take full advantage of effective energy, finish the cascade utilization of the energy, have thermoelectric than height, heat utilization efficiency height, volume is little, small investment, instant effect, the advantages such as duration weak point.
Claims (3)
1. the intensive cogeneration of heat and power electric power in central heating boiler room self-contained unit, be provided with by hot-water boiler, the circulating heat supply system that heating user and water pump are formed, it is characterized in that being provided with by steam boiler, steam turbine, heat exchanger, the power output system that oxygen-eliminating device is formed, steam boiler is connected with the steam turbine air inlet pipe through pipeline, the steam turbine escape pipe is connected with heat exchanger, the condensation water tank of heat exchanger is through pipeline, condensate pump is connected with oxygen-eliminating device, oxygen-eliminating device is through pipeline, feed pump is connected with steam boiler, the recirculated water turnover pipe of heat exchanger is connected with the recirculated water water return pipeline through pipeline, and circulating water pipeline is connected with hot-water boiler.
2. a kind of central heating boiler according to claim 1 room intensive cogeneration of heat and power electric power self-contained unit is characterized in that the steam turbine output shaft is connected with generator, and the electricity of generator output is connected with consumer through power distribution equipment.
3. a kind of central heating boiler according to claim 1 room intensive cogeneration of heat and power electric power self-contained unit is characterized in that the steam turbine output shaft directly is connected with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610042061XA CN1880855B (en) | 2006-01-12 | 2006-01-12 | Integrated power self-supply system employing combined heat and power for centralized heating boiler house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610042061XA CN1880855B (en) | 2006-01-12 | 2006-01-12 | Integrated power self-supply system employing combined heat and power for centralized heating boiler house |
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| Publication Number | Publication Date |
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| CN1880855A CN1880855A (en) | 2006-12-20 |
| CN1880855B true CN1880855B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200610042061XA Expired - Fee Related CN1880855B (en) | 2006-01-12 | 2006-01-12 | Integrated power self-supply system employing combined heat and power for centralized heating boiler house |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265379A (en) * | 2014-06-19 | 2015-01-07 | 钱诚 | Renewable energy source public service system |
| CN105157219A (en) * | 2015-08-31 | 2015-12-16 | 太仓英达锅炉设备有限公司 | Boiler provided with boiler heat-supply network heating system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043975A (en) * | 1989-12-06 | 1990-07-18 | 青岛捷能动力集团公司 | Cold-hot electirc linking device |
| CN1072764A (en) * | 1991-11-25 | 1993-06-02 | 沈钧昌 | " combined cycle " energy saving retrofit technology of middle-size and small-size power plant (or unit) |
| CN1292474A (en) * | 2000-10-15 | 2001-04-25 | 张力 | Heating method by comprehensive utilization of steam energy of steam-power plant and its system |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN2861824Y (en) * | 2006-01-12 | 2007-01-24 | 威海市锐达实业有限公司 | Thermoelectric co-production electric power generator |
-
2006
- 2006-01-12 CN CN200610042061XA patent/CN1880855B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043975A (en) * | 1989-12-06 | 1990-07-18 | 青岛捷能动力集团公司 | Cold-hot electirc linking device |
| CN1072764A (en) * | 1991-11-25 | 1993-06-02 | 沈钧昌 | " combined cycle " energy saving retrofit technology of middle-size and small-size power plant (or unit) |
| CN1292474A (en) * | 2000-10-15 | 2001-04-25 | 张力 | Heating method by comprehensive utilization of steam energy of steam-power plant and its system |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN2861824Y (en) * | 2006-01-12 | 2007-01-24 | 威海市锐达实业有限公司 | Thermoelectric co-production electric power generator |
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| CN1880855A (en) | 2006-12-20 |
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Owner name: WEIHAI YILIANG ENERGY-SAVING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WEIHAI RUIDA INDUSTRIAL CO., LTD. Effective date: 20101018 |
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Effective date of registration: 20101018 Address after: 264209, room 101, -8, pearl garden, Jing Yuan District, Weihai, Shandong Applicant after: WEIHAI YILIANG ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 264200 Shandong city of Weihai Province Wang Hai Park Yong Gary No. three room 506 Applicant before: Weihai Ruida Industrial Co.,Ltd. |
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Effective date of registration: 20221124 Address after: 650 Jianguo Road, Shahe Town, Laizhou City, Yantai City, Shandong Province, 264000 Patentee after: Yantai Huayuan Thermal Power Co.,Ltd. Address before: 264209 Room 101, No. 8, Mingzhu Garden, Jingji District, Weihai City, Shandong Province Patentee before: WEIHAI YILIANG ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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