CN206158799U - Turbo generator set vacuum water charging system - Google Patents
Turbo generator set vacuum water charging system Download PDFInfo
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- CN206158799U CN206158799U CN201621237542.1U CN201621237542U CN206158799U CN 206158799 U CN206158799 U CN 206158799U CN 201621237542 U CN201621237542 U CN 201621237542U CN 206158799 U CN206158799 U CN 206158799U
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- water
- pipe
- condenser
- desalination
- water pump
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Abstract
The utility model belongs to the technical field of the turbo generator technique and specifically relates to a turbo generator set vacuum water charging system which is equipped with desalting water tank, steam turbine condenser and oxygen -eliminating device, characterized in that the demineralized water pump inlet tube be connected of the delivery port with desalting water tank on be equipped with the bypass water pipe, the one end and the demineralized water pump inlet tube of bypass water pipe are linked together, the other end is linked together with the demineralized water pump outlet pipe, be equipped with control flap on the bypass water pipe, the left and right sides that subtracts the control flap on the aqueduct that the warm water pipe is connected with jar behind the condenser is equipped with bypass circulation water pipe, be equipped with flow control valve on the bypass circulation water pipe, the energy saving has, convenient operation, improve advantages such as unit heat economy nature.
Description
Technical field
The utility model is related to steam turbine generator technical field, specifically a kind of rational in infrastructure, energy saving, is easy to
Operation, the Turbo-generator Set vacuum feed system for improving unit heat economy.
Background technology
It is well known that steam turbine generator is referred to the generator of Steam Turbine Driven.The superheated steam produced by boiler is entered
Expansion work in steam turbine, rotates blade and drives electrical power generators, waste vapour Jing condensers, water circulating pump after acting, solidifying
Bear water pump, feedwater heater etc. and send boiler recycling back to, mechanical energy is changed into into the motor of electric energy.Generally by steam turbine,
The hydraulic turbine or internal combustion engine drive.Generator is divided to dc generator and the big class of alternating current generator two, the latter to be divided into synchronous generator again
Machine and asynchronous generator.Synchronous generator is most commonly used that in Modern Power Plant.It can provide wattful power by DC current excitation
Rate, can also provide reactive power, can meet the needs of various loads.Asynchronous generator does not have independent Exciting Windings for Transverse Differential Protection, its structure
Simply, it is easy to operate, but reactive power can not be provided to load.Therefore, synchronous with other must send out when asynchronous generator runs
Motor parallel, or and connect a considerable amount of capacitors.
At present, in the Turbo-generator Set in middle-size and small-size power station, when system process is designed, the long-term section of unit is not considered
Energy problem etc., supplementing water in unit needs desalination water pump continuously to run the demineralized water that supplementary unit is consumed, and causes a large amount of electric energy
Waste, and the requirement that can not be directed to demineralized water carry out the opening and closing of desalination water pump, and not only desalination water pump is damaged, and
Demineralized water is supplemented and will also result in impact not in time.
The content of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, there is provided a kind of rational in infrastructure, energy saving, just
In operation, the Turbo-generator Set vacuum feed system of raising unit heat economy.
The utility model solves the technical scheme that its technical problem adopted：
A kind of Turbo-generator Set vacuum feed system, is provided with sweet-water tank, turbine condenser and oxygen-eliminating device, demineralized water
The delivery port of case is connected with desalination water pump water inlet pipe, and desalination water pump water inlet pipe Jing desalination water pumps are connected with desalination water pump outlet pipe
Connect, the hot well filling pipe of cylinder desuperheat water pipe, condenser Jing after aqueduct and condenser is distinguished on three roads of desalination water pump outlet pipe point
It is connected with oxygen-eliminating device, control valve is respectively equipped with No. three aqueducts, below described condenser condensate pump is provided with, coagulates
Bear water pump inlet pipe to be connected with the hot well of condenser, condensate pump outlet is connected with gland heater, gland heater
It is connected with low-pressure heater, low-pressure heater is connected with oxygen-eliminating device, it is characterised in that the described water outlet with sweet-water tank
The desalination water pump water inlet pipe of mouth connection is provided with bypass water pipe, and the one end for bypassing water pipe is connected with desalination water pump water inlet pipe, separately
One end is connected with desalination water pump outlet pipe, and bypass water pipe is provided with control valve, it is described with condenser after cylinder desuperheat water pipe
The left and right sides of the control valve on aqueduct being connected is provided with by-pass water service pipe, and by-pass water service pipe is provided with flow tune
Section valve.
The caliber of bypass water pipe described in the utility model is identical with desalination water pump water inlet pipe caliber, it is ensured that demineralized water circulates
It is unaffected.
The caliber of by-pass water service pipe described in the utility model enters cylinder desuperheat water pipe caliber phase after condenser with demineralized water
Together, it is ensured that impact is not received in demineralized water circulation.
Casing above sweet-water tank delivery port described in the utility model is provided with warning device, and warning device is by reporting to the police
Lamp, power supply and touch switch composition, the medial surface of described sweet-water tank is provided with shake-up ball float, touches ball float by netted guide housing
Frame is fixed, and the shake-up arm of touch switch stretches out and in netted guide frame, ball float is moved down during water level decreasing,
When shake-up arm of the water level less than touch switch, ball float pressing touches arm to be made alarm lamp circuit turn-on and then lights alarm lamp,
Realize reporting to the police, prevent desalination water level from affecting the vacuum environment of condenser less than sweet-water tank delivery port, and then affect vacuum to mend
Water.
The utility model is provided with bypass due to the described desalination water pump water inlet pipe being connected with the delivery port of sweet-water tank
Water pipe, one end for bypassing water pipe is connected with desalination water pump water inlet pipe, and the other end is connected with desalination water pump outlet pipe, by-pass water
Pipe is provided with control valve, the left and right two of the control valve on the described aqueduct being connected with cylinder desuperheat water pipe after condenser
Side is provided with by-pass water service pipe, and by-pass water service pipe is provided with flow control valve, the described caliber and demineralized water that bypass water pipe
Pump water inlet pipe caliber is identical, it is ensured that demineralized water circulation is unaffected, and the caliber of described by-pass water service pipe enters solidifying with demineralized water
Cylinder desuperheat water pipe caliber is identical after vapour device, it is ensured that impact, the case above described sweet-water tank delivery port are not received in demineralized water circulation
Body is provided with warning device, and warning device is made up of alarm lamp, power supply and touch switch, and the medial surface of described sweet-water tank sets
There is shake-up ball float, touch ball float and fixed by netted guide frame, the shake-up arm of touch switch stretches out and in netted guide frame,
Ball float is moved down during water level decreasing, and when shake-up arm of the water level less than touch switch, ball float pressing touches arm to be made
Alarm lamp circuit turn-on further lights alarm lamp, realizes reporting to the police, and prevents desalination water level from affecting less than sweet-water tank delivery port
The vacuum environment of condenser, and then vacuum feed is affected, with rational in infrastructure, energy saving, it is easy to operate, improves the hot Jing of unit
The advantages of Ji property.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is warning device and sweet-water tank attachment structure schematic diagram in the utility model.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
As shown in drawings, a kind of Turbo-generator Set vacuum feed system, is provided with sweet-water tank 1, the and of turbine condenser 2
Oxygen-eliminating device 3, the delivery port of sweet-water tank 1 is connected with desalination water pump water inlet pipe 4, the Jing desalination water pumps 5 of desalination water pump water inlet pipe 4 with
Desalination water pump outlet pipe 6 is connected, 6 point of three tunnel difference cylinder desuperheat water pipe Jing after aqueduct and condenser of desalination water pump outlet pipe
7th, the hot well filling pipe 8 of condenser is connected with oxygen-eliminating device, and control valve, described condenser are respectively equipped with No. three aqueducts
2 lower section is provided with condensate pump 11, and the inlet tube of condensate pump 11 is connected with the hot well 9 of condenser, condensate pump outlet 12
It is connected with gland heater 13, gland heater 13 is connected with low-pressure heater 14, low-pressure heater 14 and the phase of oxygen-eliminating device 3
Connection, the structure and the interconnected relationship between them of above-mentioned each part is same as the prior art, and this is not repeated, and it is special
It is that the described desalination water pump water inlet pipe 4 being connected with the delivery port of sweet-water tank 1 is provided with bypass water pipe 15 to levy, and bypasses water pipe
15 one end is connected with desalination water pump water inlet pipe 4, and the other end is connected with desalination water pump outlet pipe 6, sets on bypass water pipe 15
The left and right sides for having control valve, the control valve on the described aqueduct being connected with cylinder desuperheat water pipe 7 after condenser sets
Have a by-pass water service pipe 16, by-pass water service pipe 16 is provided with flow control valve 17, the caliber of described bypass water pipe 15 with remove
The caliber of brine pump water inlet pipe 4 is identical, it is ensured that demineralized water circulation is unaffected, the caliber and desalination of described by-pass water service pipe 16
It is identical that water enters 7 calibers of cylinder desuperheat water pipe after condenser, it is ensured that impact, the described delivery port of sweet-water tank 1 are not received in demineralized water circulation
Top casing be provided with warning device, warning device is made up of alarm lamp 19, power supply and touch switch, alarm lamp, power supply and
Touch switch Jing wires are connected with each other, and the medial surface of described sweet-water tank is provided with shake-up ball float 21, touches ball float 21 by netted
Guide frame 22 is fixed, and the shake-up arm 18 of touch switch stretches out body side and in netted guide frame 22, and ball float 21 is in water
Position moves down during declining, and when shake-up arm 18 of the water level less than touch switch, the pressing of ball float 21 touches arm 18 makes report
Warning lamp circuit turn-on further lights alarm lamp 19, realizes reporting to the police, and prevents desalination water level from affecting less than sweet-water tank delivery port
The vacuum environment of condenser, and then affect vacuum feed.
The beneficial effects of the utility model are：
It is energy-efficient, it is easy to connection, low cost, not consuming electric power, energy-saving effect substantially, to run 8000 every year according to unit little
When calculate, the kwh of electric energy more than 40 ten thousand can be saved, be enterprise create more than 20 ten thousand yuan of benefit, and reduce exhaust temperature, improve machine
Organize heat-economy, go through the heater such as gland heater and low-pressure heater between oxygen-eliminating device in conveying, energy effectively utilizes add
Hot device heating chemical supplements water, reduces the steam consumption, using condenser supporting air device of taking out demineralized water is carried out preliminary deoxygenation, removed
Brine temp is relatively low, improves steam turbine vacuum situation.
The utility model when in use, closes desalination water pump 5, opens the control valve on demineralized water bypass water pipe 15, closes
The control valve connected with condenser hotwell filling pipe 8 on aqueduct is closed, the control closed on the aqueduct connected with oxygen-eliminating device 3
Valve, the control valve closed on the aqueduct connected with rear cylinder desuperheat water pipe 7 is opened and leading that rear cylinder desuperheat water pipe 7 is connected
By-pass water service pipe 16 on water pipe, operationally, because gas becomes also liquid, condenser 2 is interior to produce vacuum ring to condenser
Border, vacuum environment and then by the water inspiration condenser 2 in sweet-water tank 1, because demineralized water is by the rear cylinder desuperheat water pipe of condenser 2
7 carry out moisturizing, take full advantage of the heat of steam, and the water covered by vacuum further enters condensate pump by the hot well 9 of condenser
11, then in turn through gland heater 13, low-pressure heater 14 enter oxygen-eliminating device 3 in supplement water level, the utility model due to
The vacuum environment that make use of condenser 2 absorbs to the water in sweet-water tank 1, and then supplements the water level in oxygen-eliminating device 3, is not required to
Want desalination water pump 5 to be added water, reduce the consumption of electric energy, simultaneously because the side of sweet-water tank 1 is provided with warning device, work as water level
When will be less than 1 delivery port of sweet-water tank, reported to the police, prompting manually adds water, and the destruction of vacuum environment is prevented, by Flow-rate adjustment
Valve adjusts inflow to maintain the water level of oxygen-eliminating device 3, in the utility model the part of existing structure and they between
Interconnected relationship is same as the prior art, and this is not repeated, and the utility model is connected due to described with sweet-water tank 1 delivery port
The desalination water pump water inlet pipe 4 for connecing is provided with bypass water pipe 15, and the one end for bypassing water pipe 15 is connected with desalination water pump water inlet pipe 4,
The other end is connected with desalination water pump outlet pipe 6, and bypass water pipe 15 is provided with control valve, it is described with condenser after cylinder desuperheat
The left and right sides of the control valve on aqueduct that water pipe 7 is connected is provided with by-pass water service pipe 16, on by-pass water service pipe 16
Flow control valve 17 is provided with, the caliber of described bypass water pipe 15 is identical with the caliber of desalination water pump water inlet pipe 4, it is ensured that desalination current
Logical unaffected, it is identical that caliber and the demineralized water of described by-pass water service pipe 16 enter 7 calibers of cylinder desuperheat water pipe after condenser, guarantor
Impact is not received in card demineralized water circulation, and the casing above the described delivery port of sweet-water tank 1 is provided with warning device, warning device by
Alarm lamp 19, power supply and touch switch are constituted, and alarm lamp, power supply and touch switch Jing wires are connected with each other, described demineralized water
The medial surface of case is provided with shake-up ball float 21, touches ball float 21 and is fixed by netted guide frame 22, and the shake-up arm 18 of touch switch is stretched
Go out body side and in netted guide frame 22, ball float 21 is moved down during water level decreasing, when water level is less than tactile
During the shake-up arm 18 of dynamic switch, the pressing of ball float 21 touches arm 18 to be made alarm lamp circuit turn-on and then lights alarm lamp 19, is realized
Report to the police, prevent desalination water level from affecting the vacuum environment of condenser less than sweet-water tank delivery port, and then affect vacuum feed, tool
There is rational in infrastructure, energy saving, be easy to operate, improve unit heat economy.
Claims (4)
1. a kind of Turbo-generator Set vacuum feed system, is provided with sweet-water tank, turbine condenser and oxygen-eliminating device, sweet-water tank
Delivery port be connected with desalination water pump water inlet pipe, desalination water pump water inlet pipe Jing desalination water pumps are connected with desalination water pump outlet pipe
Connect, the hot well filling pipe of cylinder desuperheat water pipe, condenser Jing after aqueduct and condenser is distinguished on three roads of desalination water pump outlet pipe point
It is connected with oxygen-eliminating device, control valve is respectively equipped with No. three aqueducts, below described condenser condensate pump is provided with, coagulates
Bear water pump inlet pipe to be connected with the hot well of condenser, condensate pump outlet is connected with gland heater, gland heater
It is connected with low-pressure heater, low-pressure heater is connected with oxygen-eliminating device, it is characterised in that the described water outlet with sweet-water tank
The desalination water pump water inlet pipe of mouth connection is provided with bypass water pipe, and the one end for bypassing water pipe is connected with desalination water pump water inlet pipe, separately
One end is connected with desalination water pump outlet pipe, and bypass water pipe is provided with control valve, it is described with condenser after cylinder desuperheat water pipe
The left and right sides of the control valve on aqueduct being connected is provided with by-pass water service pipe, and by-pass water service pipe is provided with flow tune
Section valve.
2. a kind of Turbo-generator Set vacuum feed system according to claim 1, it is characterised in that described by-pass water
The caliber of pipe is identical with desalination water pump water inlet pipe caliber.
3. a kind of Turbo-generator Set vacuum feed system according to claim 1, it is characterised in that described by-pass
It is identical that the caliber of water service pipe enters cylinder desuperheat water pipe caliber after condenser with demineralized water.
4. a kind of Turbo-generator Set vacuum feed system according to claim 1, it is characterised in that described demineralized water
Casing above case delivery port is provided with warning device, and warning device is made up of alarm lamp, power supply and touch switch, and described removes
The medial surface of brine tank is provided with shake-up ball float, touches ball float and is fixed by netted guide frame, and the shake-up arm of touch switch stretches out simultaneously
In netted guide frame, ball float is moved down during water level decreasing, when shake-up arm of the water level less than touch switch,
Ball float pressing touches arm to be made alarm lamp circuit turn-on and then lights alarm lamp, realizes reporting to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237542.1U CN206158799U (en) | 2016-11-18 | 2016-11-18 | Turbo generator set vacuum water charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237542.1U CN206158799U (en) | 2016-11-18 | 2016-11-18 | Turbo generator set vacuum water charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158799U true CN206158799U (en) | 2017-05-10 |
Family
ID=58660386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237542.1U Active CN206158799U (en) | 2016-11-18 | 2016-11-18 | Turbo generator set vacuum water charging system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206158799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608342A (en) * | 2022-03-16 | 2022-06-10 | 华能北京热电有限责任公司 | Emergent water charging system of condenser |
-
2016
- 2016-11-18 CN CN201621237542.1U patent/CN206158799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608342A (en) * | 2022-03-16 | 2022-06-10 | 华能北京热电有限责任公司 | Emergent water charging system of condenser |
| CN114608342B (en) * | 2022-03-16 | 2023-11-07 | 华能北京热电有限责任公司 | Emergent moisturizing system of condenser |
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