CN206221008U - Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system - Google Patents
Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system Download PDFInfo
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- CN206221008U CN206221008U CN201621265704.2U CN201621265704U CN206221008U CN 206221008 U CN206221008 U CN 206221008U CN 201621265704 U CN201621265704 U CN 201621265704U CN 206221008 U CN206221008 U CN 206221008U
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Abstract
Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system that the utility model is provided,Including a steam feed pump for 100% rated capacity,Boiler,Steam turbine,Generator,Condenser and feed pump turbine,The delivery port of steam feed pump is connected with the water inlet of boiler,The steam that boiler is produced is done work by Pipeline transport to steam turbine,Steam turbine is connected with generator drive gear,Condenser is connected with the venthole of steam turbine,Extracted steam from turbine drives feed pump turbine operation,Feed pump turbine is connected with steam feed pump and drives steam feed pump to rotate,Water is delivered to boiler by steam feed pump,The venthole of feed pump turbine is connected with condenser,Single-row feed pump turbine exhaust valve system is optimized,Simplify operational sequence when installing,And save installing space,After optimization,The resistance of steam flowing in reduction system,Improve the overall economy of therrmodynamic system and heat transfer efficiency,Save the input cost of early stage.
Description
Technical field
The utility model is related to a kind of steam power plant field, particularly a kind of single-row feed pump turbine exhaust valve
System and the fired power generating unit using the system.
Background technology
Thermal power plant abbreviation thermal power plant, be by the use of combustible (such as coal) as the factory of fuel production electric energy, it
The basic process of production is：Fuel heating water generation steam in burning, heat energy is transformed into by the chemical energy of fuel, and vapour pressure is pushed
Dynamic steam turbine rotation, heat energy is converted into mechanical energy, and then steam turbine drives generator rotation, and mechanical energy is transformed into electric energy.
In fired power generating unit routine operation process, combustible (such as coal) is burnt as comburant, in boiler
Water heated, water is thermally generated steam, the energy of steam is then converted into by mechanical energy and then band by steam turbine
Dynamic electrical power generators, steam is cooled down by condenser by being cooled down after steam turbine to steam, forms water, is given by steam-operating
Water is delivered to heater and is heated by water pump, and carries out deoxygenation operation by oxygen-eliminating device, then, by feed pump by water again
Boiler is delivered to, the cyclic process of whole fired power generating unit reclaimed water is completed.
In the exhaust valve system of thermoelectricity generating set, boiler, steam feed pump, pot are included in its conventional setting
Stove, steam turbine, generator, condenser, feed pump turbine and various valve members etc., its structure is cumbersome, and part is various, installs
When, integrally take up room larger, and up-front investment high cost, meanwhile, using excessive component, increased the resistance in system
Loss is higher, and fuel factor during overall circulation is relatively low.
Utility model content
In order to solve the above-mentioned technical problem, a kind of single-row feed pump turbine exhaust valve system is provided, this practicality is new
Type optimizes the single-row feed pump turbine exhaust valve system of fired power generating unit, by by feed pump turbine and condenser it
Between connect, simplify operational sequence during installation, and save installing space, meanwhile, after optimization system, system is not being influenceed just
Often work, and by optimization, the resistance of steam flowing in system is reduced, improve the overall economy of therrmodynamic system and heat transfer
Efficiency, additionally, the input cost of early stage is also saved, while according to this valve system, the utility model additionally provides a kind of fire
Electric generator group.
A kind of single-row feed pump turbine exhaust valve system that the utility model is provided, including a 100% specified appearance
The steam feed pump of amount, boiler, steam turbine, generator, condenser and feed pump turbine, the delivery port of the steam feed pump
Water inlet with the boiler is connected, and the steam that the boiler is produced is by Pipeline transport to the steam turbine, the steam turbine
It is connected with the generator drive gear, the condenser is connected with the venthole of the steam turbine, for collecting the steam turbine
The steam of discharge, and by steam condensation Cheng Shui, extracted steam from turbine drives feed pump turbine, the feed pump turbine with it is described
Steam feed pump is connected and drives the steam feed pump to rotate, the venthole of the feed pump turbine with it is described
Condenser is connected.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also adds including high pressure
Hot device, the high-pressure heater is arranged between the steam feed pump and the boiler, for the water to entering the boiler
Carry out hyperbaric heating.
Further, pressure measurement switch and flowmeter are provided with the pipeline, the pressure measurement is switched for detecting the pipe
Pressure value in road, the flowmeter is used to show the steam flow in the pipeline.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes that fuel is defeated
System is sent, the fuel conveys the combustion chamber of induction system and the boiler.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes dedusting system
System and desulfurizer, the exhaust opening of the boiler are connected with the dust pelletizing system and the desulphurization system successively.
Further, the exhaust ports of the desulphurization system are provided with air detecting device and atomizing sprayer, described
Detection means and the atomizing sprayer are electrically connected.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes deslagging system
System, the combustion chamber of the dreg removing system and the boiler, for removing the boiler furnace fuel combustion after produce
Waste residue.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes moisturizing system
System, the water charging system is connected with the condenser.
Further, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes at sewage
Reason system, the sewage disposal system is used for the waste water collected and produced in processing production process.
The utility model also provides a kind of thermoelectricity generating set, and the thermoelectricity generating set uses above-mentioned single-row feed pump
Turbine discharge valve system.
In sum, the utility model is provided a kind of single-row feed pump turbine exhaust valve system and prior art phase
Had the advantage that as the utility model carries out the single-row feed pump turbine exhaust valve system of fired power generating unit excellent than it
Changing, by will be connected between feed pump turbine and condenser, simplifying operational sequence during installation, and it is empty to save installation
Between, meanwhile, after optimization system, the normal work of system is not influenceed, and by optimization, reduce the resistance of steam flowing in system
Power, improves the overall economy of therrmodynamic system and heat transfer efficiency, additionally, also saving the input cost of early stage；The dirt of setting
Water treatment system, collects the waste water produced in simultaneously processing production process, and carries out purified treatment heel row to waste water and remove, it is ensured that system
The waste water of middle discharge meets the requirement of official regulations, it is ensured that environment will not be polluted；Be provided with pipeline pressure measurement switch and
Flowmeter, pressure measurement is switched for the pressure value in signal piping, can understand the pressure feelings of internal system by observing pressure value
Condition, is used to determine whether internal condition is normal, flowmeter is used to show the steam flow in pipeline, inside observing system
Steam stream value confirms whether system is in the state of normal work；It is additionally provided with dust pelletizing system and desulfurizer, the row of boiler
Mouth is connected with dust pelletizing system and desulphurization system successively, and dust pelletizing system is used for the dust cleared up in flue gas, it is ensured that dust will not
It is discharged in air, influences atmospheric environment, desulphurization system to be used to remove the gas containing sulphur in flue gas, it is same to ensure harmful gas
Body will not be discharged into air, reach state emission standard；The exhaust ports of desulphurization system are provided with air detecting device
To discharge gas detect, determine whether discharge gas meet discharge standard.
A kind of fired power generating unit that the utility model is also provided compared with prior art its have the advantage that as using upper
The single-row feed pump turbine exhaust valve system after optimization is stated, operational sequence when making whole system simplify installation, and section
Installing space has been saved, meanwhile, after optimization system, the normal work of system is not influenceed, and by optimization, reduce steam in system
The resistance of flowing, improves the overall economy of therrmodynamic system and heat transfer efficiency, additionally, also saving the input cost of early stage.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure of a kind of single-row feed pump turbine exhaust valve system that Fig. 1 is provided for the utility model is illustrated
Figure；
In figure
1- steam feed pumps；2- boilers；3- steam turbines；4- generators；5- condensers；
6- feed pump turbines；7- high-pressure heaters；8- sewage disposal systems；9- fuel delivery systems；
10- dust pelletizing systems；11- desulfurizers；12- dreg removing systems.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other implementation method is put, the scope that the utility model is protected is belonged to.
As shown in figure 1, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided, including one
The steam feed pump 1 of 100% rated capacity, boiler 2, steam turbine 3, generator 4, condenser 5 and feed pump turbine 6, wherein,
The steam feed pump 1 of 100% rated capacity refers to that feed pump 1 is operated with specified to water capacity, and steam feed pump 1 goes out
The mouth of a river is connected with the water inlet of boiler 2, is that water is added in boiler 2, and the water for adding is processed by oxygen-eliminating device, prevents the water for entering
Corrosion is produced to boiler 2, the steam that boiler 2 is produced is done work by Pipeline transport to steam turbine 3, be steam turbine 3 and feedwater mercury vapour
Turbine 6 provides power, and steam turbine 3 is connected with generator 4, drives generator 4 to rotate generating, condenser 5 and steam turbine 3
Venthole is connected, the steam for collecting the discharge of steam turbine 3, and by steam condensation Cheng Shui, steam turbine 3 draws gas driving feed pump
Steam turbine 6 runs, and feed pump turbine 6 is connected with steam feed pump 1 and drives steam feed pump 1 to rotate, steam-operating feedwater
Water is delivered to boiler 2 by pump 1, and the venthole of feed pump turbine 6 is connected with condenser 5, and feed pump is collected by condenser 5
The steam that steam turbine 6 is excluded, the utility model optimizes the single-row feed pump turbine exhaust valve system of fired power generating unit, leads to
Crossing will connect between feed pump turbine 6 and condenser 5, simplify operational sequence during installation, and save installing space, together
When, after optimization system, the normal work of system is not influenceed, and by optimization, the resistance of steam flowing in system is reduced, improve
The overall economy of therrmodynamic system and heat transfer efficiency, additionally, also save the input cost of early stage.
Additionally, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes high-pressure heater
7, high-pressure heater 7 is arranged between steam feed pump 1 and boiler 2, for carrying out hyperbaric heating to the water for entering boiler 2.
Wherein, pressure measurement switch and flowmeter are provided with pipeline, pressure measurement is switched for the pressure value in signal piping, can led to
Observation pressure value is crossed, the pressure condition of internal system is understood, is used to determine whether internal condition is normal, and flowmeter is used for display tube
Steam flow in road, confirms whether system is in the state of normal work by the steam stream value inside observing system.
In a preferred embodiment, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided
Also include fuel delivery system 9, fuel conveying induction system and the combustion chamber of boiler 2, be used to provide combustion to boiler 2
Material.
Additionally, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes dust pelletizing system 10
With desulfurizer 11, the exhaust opening of boiler 2 is connected with dust pelletizing system 10 and desulphurization system successively, and dust pelletizing system 10 is used to clear up
Dust in flue gas, it is ensured that dust will not be discharged in air, reaches state emission standard, and desulphurization system is used to remove cigarette
Gas containing sulphur in gas, it is same to ensure that harmful gas is discharged into air, influence the health of air.
In a preferred embodiment, the exhaust ports of desulphurization system are provided with air detecting device and atomizing spray dress
Put, detection means and atomizing sprayer are electrically connected, and detection means is detected to the gas discharged, and determines if to meet row
Standard is put, meets the direct discharge of discharge standard, do not meet discharge standard, detection means sends letter to atomizing sprayer
Number, atomizing sprayer starts, and the gas to discharging carries out purified treatment again.
In a preferred embodiment, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided
Also include dreg removing system 12, dreg removing system 12 and the combustion chamber of boiler 2, burnt for removing the fuel in combustion chamber of boiler 2
The waste residue for producing afterwards.
In a preferred embodiment, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided
Also include water charging system, water charging system connects with condenser 5, during discharge reduction in systems, for replenishing water to system in.
Preferably, a kind of single-row feed pump turbine exhaust valve system that the utility model is provided also includes sewage disposal
System 8, the waste water that sewage disposal system 8 is collected and produced in processing production process, and purified treatment heel row is carried out to waste water remove,
The waste water discharged in guarantee system meets the requirement of official regulations, it is ensured that environment will not be polluted.
The utility model also provides a kind of fired power generating unit, and fired power generating unit uses above-mentioned single-row feed pump turbine exhaust steam valve
Door system, using the single-row feed pump turbine exhaust valve system after above-mentioned optimization, when whole system is simplified installation
Operational sequence, and installing space is saved, meanwhile, after optimization system, the normal work of system is not influenceed, and by optimization, subtract
The resistance of steam flowing in small system, improves the overall economy of therrmodynamic system and heat transfer efficiency, additionally, before also saving
The input cost of phase.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of single-row feed pump turbine exhaust valve system, it is characterised in that including a steam-operating for 100% rated capacity
Feed pump (1), boiler (2), steam turbine (3), generator (4), condenser (5) and feed pump turbine (6), the steam-operating feedwater
The delivery port of pump (1) is connected with the water inlet of the boiler (2), and the steam that the boiler (2) produces is by Pipeline transport to institute
State steam turbine (3), the steam turbine (3) and the generator (4) are connected, the condenser (5) and the steam turbine (3)
Venthole be connected, the steam for collecting the steam turbine (3) discharge, and by steam condensation Cheng Shui, steam turbine (3) draws gas
Feed pump turbine (6) is driven, the feed pump turbine (6) is connected with the steam feed pump (1) and drives described
The steam feed pump (1) rotates, and the venthole of the feed pump turbine (6) is connected with the condenser (5).
2. a kind of single-row feed pump turbine exhaust valve system according to claim 1, it is characterised in that also including height
Pressure heater (7), the high-pressure heater (7) is arranged between the steam feed pump (1) and the boiler (2), for right
Water into the boiler (2) carries out hyperbaric heating.
3. a kind of single-row feed pump turbine exhaust valve system according to claim 1, it is characterised in that the pipeline
On be provided with pressure measurement switch and flowmeter, the pressure measurement is switched for detecting the pressure value in the pipeline, and the flowmeter is used
Steam flow in the display pipeline.
4. a kind of single-row feed pump turbine exhaust valve system according to claim 1, it is characterised in that also including combustion
Material induction system (9), the fuel conveys the combustion chamber of induction system and the boiler (2).
5. a kind of single-row feed pump turbine exhaust valve system according to claim 4, it is characterised in that also including removing
Dirt system (10) and desulfurizer (11), the exhaust opening of the boiler (2) successively with the dust pelletizing system (10) and the desulfurization
System is connected.
6. a kind of single-row feed pump turbine exhaust valve system according to claim 5, it is characterised in that the desulfurization
The exhaust ports of system are provided with air detecting device and atomizing sprayer, the detection means and the atomizing sprayer
Electrical connection.
7. a kind of single-row feed pump turbine exhaust valve system according to claim 4, it is characterised in that also including row
Slag system (12), the dreg removing system (12) and the combustion chamber of the boiler (2), burn for removing the boiler (2)
The waste residue produced after indoor fuel combustion.
8. a kind of single-row feed pump turbine exhaust valve system according to claim 1, it is characterised in that also including mending
Water system, the water charging system is connected with the condenser (5).
9. a kind of single-row feed pump turbine exhaust valve system according to claim 1, it is characterised in that also including dirt
Water treatment system (8), the sewage disposal system (8) is for collecting the waste water produced in simultaneously processing production process.
10. a kind of thermoelectricity generating set, it is characterised in that the thermoelectricity generating set is used such as any one of claim 1-9
Described single-row feed pump turbine exhaust valve system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265704.2U CN206221008U (en) | 2016-11-22 | 2016-11-22 | Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265704.2U CN206221008U (en) | 2016-11-22 | 2016-11-22 | Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system |
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| Publication Number | Publication Date |
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| CN206221008U true CN206221008U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621265704.2U Active CN206221008U (en) | 2016-11-22 | 2016-11-22 | Single-row feed pump turbine exhaust valve system and the fired power generating unit using the system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282263A (en) * | 2018-09-07 | 2019-01-29 | 丽水市杭丽热电有限公司 | Boiler power generation energy-saving device and its method |
-
2016
- 2016-11-22 CN CN201621265704.2U patent/CN206221008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282263A (en) * | 2018-09-07 | 2019-01-29 | 丽水市杭丽热电有限公司 | Boiler power generation energy-saving device and its method |
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