CN106066030A - A kind of energy-efficient electricity generation system of UTILIZATION OF VESIDUAL HEAT IN - Google Patents
A kind of energy-efficient electricity generation system of UTILIZATION OF VESIDUAL HEAT IN Download PDFInfo
- Publication number
- CN106066030A CN106066030A CN201610568231.1A CN201610568231A CN106066030A CN 106066030 A CN106066030 A CN 106066030A CN 201610568231 A CN201610568231 A CN 201610568231A CN 106066030 A CN106066030 A CN 106066030A
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- Prior art keywords
- conduit
- waste heat
- electromotor
- energy
- heat
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- 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
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses the energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN, including waste heat boiler and electromotor, the top of described waste heat boiler connects air inlet pipe, it is provided with defecator in described waste heat boiler, the lower section of described defecator is provided with vaporising device, the lower section of described vaporising device is provided with heat exchanger, the bottom of described waste heat boiler connects escape pipe, described defecator is connected with electromotor by the first conduit, described defecator is connected by the second conduit drum, described drum is connected with vaporising device by the 3rd conduit, and the 3rd be provided with air-introduced machine on conduit, described heat exchanger is connected with electromotor by the 4th conduit, connect on described 4th conduit and have deaerating plant.The present invention effectively collects the waste heat in boiler, and waste heat is changed into electric power generates electricity, and the heat contained is huge, moderate temperature and stable；Environment protecting is notable, owing to utilizing waste heat, can reduce the evaporation of moisture, reduce the hot wet soiling to surrounding enviroment.
Description
Technical field
The present invention relates to energy-saving power generation technical field, particularly relate to the energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN.
Background technology
Along with growth in the living standard, exploitation and the demand of electric power are the most significantly increased by people, and its function is by certainly
So the primary energy on boundary changes into electric energy by generation power device, then supplies power to each use through transmission of electricity, power transformation and distribution
Family.For realizing this function, power system also has corresponding information and control system, to electricity at links and different levels
The production process of energy measures, regulates, controls, protects, communicates and dispatches, to ensure that user obtains the electric energy of safety, high-quality.
And cogeneration is the technology utilizing heat energy unnecessary in production process to be converted to electric energy.Cogeneration is the most energy-conservation, the most favourable
In environmental conservation.The visual plant of cogeneration is waste heat boiler.It utilizes the hot or flammable matter in the working medium such as waste gas, waste liquid
Make thermal source, produce steam and be used for generating electricity.Owing to Temperature of Working is the highest, therefore boiler volume is big, consumes metal many.More than generating
Heat mainly has: high-temperature flue gas waste heat, chemical reaction waste heat, waste gas, spent liquor recovery, low temperature exhaust heat (less than 200 DEG C) etc..Additionally,
The most useful unnecessary differential pressure power generation；Such as, blast furnace gas is higher in furnace top pressure, can be after first expanded steam turbine generator secondary electricity
Gas delivery user uses again.And the lowest for the utilization rate of waste heat, generated energy is few, recycles waste heat the most completely.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of UTILIZATION OF VESIDUAL HEAT IN proposed is efficient
Energy-saving power generation system.
To achieve these goals, present invention employs following technical scheme:
The energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN, including waste heat boiler and electromotor, the top of described waste heat boiler is even
Being connected to air inlet pipe, be provided with defecator in described waste heat boiler, the lower section of described defecator is provided with vaporising device, described evaporation
The lower section of device is provided with heat exchanger, and the bottom of described waste heat boiler connects escape pipe, and described defecator passes through the first conduit
Being connected with electromotor, described defecator is connected by the second conduit drum, and described drum is by the 3rd conduit and evaporation dress
Putting and be provided with air-introduced machine in connection, and the 3rd conduit, described heat exchanger is connected with electromotor by the 4th conduit, and the described 4th leads
On pipe, connection has deaerating plant, described deaerating plant to be connected with vaporising device and drum respectively, and described heat exchanger is led by the 5th
Pipe connects to be had on water inlet pipe, and the 5th conduit and is connected with water tank and demineralized water device in turn.
Preferably, it is additionally provided with force (forcing) pump between described vaporising device and deaerating plant.
Preferably, between described heat exchanger and electromotor, it is additionally provided with condensate pump, and condensate pump is positioned at deaerating plant
Side near electromotor.
Preferably, it is additionally provided with low-lift pump between described heat exchanger and water tank.
The invention has the beneficial effects as follows: reasonable in design, simple to operate, the effective waste heat collected in boiler, and by waste heat
Change into electric power to generate electricity, and the heat contained is huge, moderate temperature and stable；Environment protecting is notable, owing to utilizing waste heat,
The evaporation of moisture can be reduced, reduce the hot wet soiling to surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN that the present invention proposes.
In figure: 1 waste heat boiler, 2 defecators, 3 vaporising devices, 4 heat exchangers, 5 air inlet pipe, 6 air-introduced machines, 7 drums, 8 remove
Oxygen device, 9 electromotors, 10 condensate pumps, 11 water inlet pipes, 12 escape pipes, 13 force (forcing) pumps, 14 low-lift pumps, 15 water tanks, 16 demineralized waters
Device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
Embodiment
With reference to Fig. 1, the energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN, including waste heat boiler 1 and electromotor 9, waste heat pot
The top of stove 1 connects air inlet pipe 5, is provided with defecator 2 in waste heat boiler 1, and the lower section of defecator 2 is provided with vaporising device 3,
The lower section of vaporising device 3 is provided with heat exchanger 4, and the bottom of waste heat boiler 1 connects escape pipe 12, and defecator 2 is led by first
Pipe is connected with electromotor 9, and defecator 2 is connected by the second conduit drum 7, and drum 7 is by the 3rd conduit and vaporising device 3
Connecting, and be provided with air-introduced machine 6 on the 3rd conduit, heat exchanger 4 is connected with electromotor 9 by the 4th conduit, and the 4th conduit connects
Being connected to deaerating plant 8, deaerating plant 8 is connected with vaporising device 3 and drum 7 respectively, heat exchanger 4 connected by the 5th conduit have into
Water tank 15 and demineralized water device 16 it is connected with in turn on water pipe 11, and the 5th conduit.The invention has the beneficial effects as follows: design is closed
Reason, simple to operate, the effective waste heat collected in boiler, and waste heat is changed into electric power generate electricity, and the heat contained is huge
Greatly, moderate temperature and stable；Environment protecting is notable, owing to utilizing waste heat, can reduce the evaporation of moisture, reduce surrounding enviroment
Hot wet soiling.
It is additionally provided with force (forcing) pump 13 between vaporising device 3 and deaerating plant 8, is additionally provided with between heat exchanger 4 and electromotor 9
Condensate pump 10, and condensate pump 10 is positioned at the deaerating plant 8 side near electromotor 9, also sets between heat exchanger 4 and water tank 15
It is equipped with low-lift pump 14.The invention has the beneficial effects as follows: reasonable in design, simple to operate, the effective waste heat collected in boiler, and will
Waste heat changes into electric power and generates electricity, and the heat contained is huge, moderate temperature and stable；Environment protecting is notable, owing to utilizing
Waste heat, can reduce the evaporation of moisture, reduces the hot wet soiling to surrounding enviroment.
Example one: during work, high-temperature flue gas import enters in waste heat boiler 1 from air inlet pipe 5, was provided with in waste heat boiler 1
Filter device 2, the lower section of defecator 2 is provided with vaporising device 3, and the lower section of vaporising device 3 is provided with heat exchanger 4, the end of waste heat boiler 1
End connection has escape pipe 12, defecator 2 to be connected with electromotor 9 by the first conduit, and defecator 2 is connected by the second conduit
Having drum 7, drum 7 to be connected with vaporising device 3 by the 3rd conduit, and be provided with air-introduced machine 6 on the 3rd conduit, heat exchanger 4 leads to
Cross the 4th conduit to be connected with electromotor 9, on the 4th conduit connect have deaerating plant 8, deaerating plant 8 respectively with vaporising device 3 and
Drum 7 connects, and heat exchanger 4 connects to have on water inlet pipe 11, and the 5th conduit by the 5th conduit and is connected with water tank 15 in turn and removes
Saline device 16, the effective waste heat collected in boiler, and waste heat is changed into electric power generate electricity, and the heat contained is huge
Greatly, moderate temperature and stable；Environment protecting is notable, owing to utilizing waste heat, can reduce the evaporation of moisture, reduce surrounding enviroment
Hot wet soiling.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (4)
1. an energy-efficient electricity generation system for UTILIZATION OF VESIDUAL HEAT IN, including waste heat boiler (1) and electromotor (9), it is characterised in that institute
The top connection stating waste heat boiler (1) has air inlet pipe (5), is provided with defecator (2), described filtration in described waste heat boiler (1)
The lower section of device (2) is provided with vaporising device (3), and the lower section of described vaporising device (3) is provided with heat exchanger (4), described waste heat boiler
(1) bottom connects escape pipe (12), and described defecator (2) is connected with electromotor (9) by the first conduit, described filtration
Device (2) is connected by the second conduit drum (7), and described drum (7) is connected with vaporising device (3) by the 3rd conduit, and
Being provided with air-introduced machine (6) on 3rd conduit, described heat exchanger (4) is connected with electromotor (9) by the 4th conduit, and the described 4th leads
On pipe, connection has deaerating plant (8), described deaerating plant (8) to be connected with vaporising device (3) and drum (7) respectively, described heat exchange
Device (4) is connected by the 5th conduit to be had on water inlet pipe (11), and the 5th conduit and is connected with water tank (15) and demineralized water device in turn
(16).
The energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN the most according to claim 1, it is characterised in that described evaporation fills
Put and between (3) and deaerating plant (8), be additionally provided with force (forcing) pump (13).
The energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN the most according to claim 1, it is characterised in that described heat exchanger
(4) and it is additionally provided with condensate pump (10) between electromotor (9), and condensate pump (10) is positioned at deaerating plant (8) near generating
The side of machine (9).
The energy-efficient electricity generation system of a kind of UTILIZATION OF VESIDUAL HEAT IN the most according to claim 1, it is characterised in that described heat exchanger
And between water tank (15), be additionally provided with low-lift pump (14) (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568231.1A CN106066030A (en) | 2016-07-19 | 2016-07-19 | A kind of energy-efficient electricity generation system of UTILIZATION OF VESIDUAL HEAT IN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568231.1A CN106066030A (en) | 2016-07-19 | 2016-07-19 | A kind of energy-efficient electricity generation system of UTILIZATION OF VESIDUAL HEAT IN |
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| Publication Number | Publication Date |
|---|---|
| CN106066030A true CN106066030A (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610568231.1A Pending CN106066030A (en) | 2016-07-19 | 2016-07-19 | A kind of energy-efficient electricity generation system of UTILIZATION OF VESIDUAL HEAT IN |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202970814U (en) * | 2012-12-17 | 2013-06-05 | 严利 | High-temperature steam waste heat electricity generation energy-saving system |
| CN202993868U (en) * | 2012-11-23 | 2013-06-12 | 广东开能环保能源有限公司 | Flue gas waste heat recovery for power generation system of closed electric furnace with vaporization flue |
| CN203148247U (en) * | 2013-03-26 | 2013-08-21 | 河北能源工程设计有限公司 | Electricity generating system utilizing revolving furnace steam sintering waste heat in combined mode |
| FR3016025A1 (en) * | 2013-12-30 | 2015-07-03 | Fives | COMBINATION OF A COMPRESSED AIR ENERGY STORAGE UNIT AND A THERMAL POWER PLANT |
| CN105509022A (en) * | 2015-12-17 | 2016-04-20 | 天壕环境股份有限公司 | Hybrid electricity generation system |
-
2016
- 2016-07-19 CN CN201610568231.1A patent/CN106066030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202993868U (en) * | 2012-11-23 | 2013-06-12 | 广东开能环保能源有限公司 | Flue gas waste heat recovery for power generation system of closed electric furnace with vaporization flue |
| CN202970814U (en) * | 2012-12-17 | 2013-06-05 | 严利 | High-temperature steam waste heat electricity generation energy-saving system |
| CN203148247U (en) * | 2013-03-26 | 2013-08-21 | 河北能源工程设计有限公司 | Electricity generating system utilizing revolving furnace steam sintering waste heat in combined mode |
| FR3016025A1 (en) * | 2013-12-30 | 2015-07-03 | Fives | COMBINATION OF A COMPRESSED AIR ENERGY STORAGE UNIT AND A THERMAL POWER PLANT |
| CN105509022A (en) * | 2015-12-17 | 2016-04-20 | 天壕环境股份有限公司 | Hybrid electricity generation system |
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Application publication date: 20161102 |