CN2861824Y - Thermoelectric co-production electric power generator - Google Patents
Thermoelectric co-production electric power generator Download PDFInfo
- Publication number
- CN2861824Y CN2861824Y CNU2006200802408U CN200620080240U CN2861824Y CN 2861824 Y CN2861824 Y CN 2861824Y CN U2006200802408 U CNU2006200802408 U CN U2006200802408U CN 200620080240 U CN200620080240 U CN 200620080240U CN 2861824 Y CN2861824 Y CN 2861824Y
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- Prior art keywords
- steam
- boiler
- water
- pipeline
- heat
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- Expired - Fee Related
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- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a cogeneration self-supplying electricity device, comprising a hot water boiler, heat user, a water pump, a plurality of water tubes and valves, which is characterized in that the hot water boiler is connected with a steam boiler through pipeline, the steam boiler is connected with a steam inlet pipe of steam turbine through a steam pipe, a steam outlet pipe of the steam turbine is connected with a heat exchanger, a condensate tank of the heat exchanger is connected with a deaerator through the pipeline and the water pump, the deaerator is connected with the steam boiler through the pipeline and a feed water pump, the output shaft of the steam turbine is connected with a generator, the electricity generated by the generator is transmitted to electrical equipment, the utility model has the advantages of high heat-power ratio, high heat utilization, small volume, less investment, early benefit, short construction period and other advantages. The investment is only 1/5 to 1/3 of the traditional thermoelectric unit, take an example of heat supply enterprise with power consumption of 1500 kW, the utility model can save cost and create economic benefit of more than RMB three million for the enterprise during heating period in winter per year.
Description
Technical field:
The utility model relates to heat supply heating system, specifically a kind of self-supporting device of cogeneration of heat and power electric power that is applicable to the central heating boiler room.
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 purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple and practical, safety, stable, energy-saving and environmental protection, the self-supporting device of the cogeneration of heat and power electric power of economic benefit, obvious social benefit.
The utility model can reach by following measure:
The self-supporting device of a kind of cogeneration of heat and power electric power, be provided with hot-water boiler, the heating device, water pump and water pipe and valve, it is characterized in that being provided with by steam boiler, steam turbine, heat exchanger, the PTO that oxygen-eliminating device is formed, steam boiler is connected with the steam turbine steam inlet pipe through pipeline, the steam turbine steam outlet 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 in the utility model, 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. in the utility model, omits intermediate link, energy savings.
Steam boiler can be provided with the steam by-pass pipe in the utility model, and the steam by-pass pipe directly is connected with heat exchanger, when the water that does not need steam turbine work or unnecessary steam directly to enter in the heat exchanger steam is exchanged in water and the heat cycles water pipe.
Oxygen-eliminating device is provided with filling pipe in the utility model, with the water of supplementary device system loss.
The steam that the utility model 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, 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
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in drawings: the self-supporting device of a kind of cogeneration of heat and power electric power, be provided with by hot-water boiler 1, heating user 2, water pump and water pipe and valve, its structure and connected mode are same as the prior art, this does not give unnecessary details, the utility model also is provided with steam boiler 3, steam turbine 4, heat exchanger 5, the PTO that oxygen-eliminating device 6 is formed, hot-water boiler 1 is connected with steam boiler 2 through pipeline in the PTO, for system simpler, volume is littler, investment still less, hot-water boiler 1 in the utility model, steam boiler 3 also adopts hot water-steam joint production boiler, steam boiler 3 is connected through pipeline steam turbine steam inlet pipe, the steam turbine escape pipe is connected with heat exchanger through pipeline, the condensation water tank 7 of heat exchanger is through pipeline, water pump is connected with oxygen-eliminating device 6, oxygen-eliminating device 6 is through pipeline, water 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, in the utility model 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 in the utility model, 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 steam is exchanged into water; The oxygen-eliminating device pipeline is provided with filling pipe, with the water of replenishment system loss; And the connection of the valve of pipeline, water pump and circulating water pipeline is same as the prior art, and this does not give unnecessary details.
Operation principle of the present utility model: 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 surface-type heat exchanger heating heat supply network recirculated water, steam condensate enters oxygen-eliminating device through condensate pump, and deoxygenation flashes to steam again after boiler feedwater is pumped into boiler.
The boiler circuit flow process is as follows:
The utility model steam boiler 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 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, be 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, have thermoelectric than height, heat utilization efficiency height, volume is little, small investment, instant effect, advantages such as duration weak point.
Claims (3)
1, the self-supporting device of a kind of cogeneration of heat and power electric power, be provided with by hot-water boiler, the heating user, water pump and water pipe and valve, it is characterized in that being provided with by steam boiler, steam turbine, heat exchanger, the PTO that oxygen-eliminating device is formed, steam boiler is connected through pipeline steam turbine steam inlet pipe, the steam turbine escape pipe is connected with heat exchanger, the condensation water tank of heat exchanger is through pipeline, water pump is connected with oxygen-eliminating device, oxygen-eliminating device is through pipeline, water 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, the self-supporting device of a kind of cogeneration of heat and power electric power according to claim 1 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, the self-supporting device of a kind of cogeneration of heat and power electric power according to claim 1 is characterized in that the steam turbine output shaft directly is connected by driven equipment with water pump etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200802408U CN2861824Y (en) | 2006-01-12 | 2006-01-12 | Thermoelectric co-production electric power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200802408U CN2861824Y (en) | 2006-01-12 | 2006-01-12 | Thermoelectric co-production electric power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861824Y true CN2861824Y (en) | 2007-01-24 |
Family
ID=37659455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200802408U Expired - Fee Related CN2861824Y (en) | 2006-01-12 | 2006-01-12 | Thermoelectric co-production electric power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2861824Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880855B (en) * | 2006-01-12 | 2010-12-08 | 威海市益良节能科技有限责任公司 | Integrated power self-supply system employing combined heat and power for centralized heating boiler house |
| CN106439785A (en) * | 2016-12-02 | 2017-02-22 | 合力泰科技股份有限公司 | Deaerator exhaust steam recovery device |
-
2006
- 2006-01-12 CN CNU2006200802408U patent/CN2861824Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880855B (en) * | 2006-01-12 | 2010-12-08 | 威海市益良节能科技有限责任公司 | Integrated power self-supply system employing combined heat and power for centralized heating boiler house |
| CN106439785A (en) * | 2016-12-02 | 2017-02-22 | 合力泰科技股份有限公司 | Deaerator exhaust steam recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20100219 |