CN109681859A - Direct current cooker image-stabilization FCS water charging system and method for supplementing water - Google Patents
Direct current cooker image-stabilization FCS water charging system and method for supplementing water Download PDFInfo
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- CN109681859A CN109681859A CN201910123939.XA CN201910123939A CN109681859A CN 109681859 A CN109681859 A CN 109681859A CN 201910123939 A CN201910123939 A CN 201910123939A CN 109681859 A CN109681859 A CN 109681859A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 298
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000011105 stabilization Methods 0.000 title claims abstract description 17
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 11
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 20
- 238000010612 desalination reaction Methods 0.000 claims abstract description 19
- 230000008901 benefit Effects 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 239000013589 supplement Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 35
- 230000008676 import Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 235000014171 carbonated beverage Nutrition 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 241001212038 Arcola Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F22D11/00—Feed-water supply not provided for in other main groups
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The present invention relates to direct current cooker image-stabilization FCS water charging system and method for supplementing water, technical solution is, including sweet-water tank, desalination water pump and demineralized water water supply valve, the water outlet of sweet-water tank is connected with the water inlet of desalination water pump, the water outlet of desalination water pump is connected through demineralized water water supply valve with the water inlet of condenser, the water outlet of sweet-water tank is connected through the recovery pipe between water pipe and boiler drainage pump and valve simultaneously, constitute the water supplement structure of condenser, equipped with the water supply valve for controlling flow on water pipe, structure of the invention novel and unique, advantages of simple, it is easy to produce, it is easy to operate, it is at low cost, moisturizing is realized by the original boiler drainage pump of system, without installing interim small pump additional again, simplify temporary system and installation workload, the interim pump of purchase is not had to not only, also save mounting cost and operation and maintenance cost, it realizes 50,000 yuan of economic benefit or more, greatly improve operating efficiency.
Description
Technical field
The present invention relates to a kind of direct current cooker image-stabilization FCS water charging system and method for supplementing water.
Background technique
300MW grades or more of all kinds of newly-built, enlarging, reconstruction thermal power generation construction projects, require to carry out steam-line blowing
Debugging efforts retain gravel, welding slag, the height inside it to remove device systems in manufacture, transport, keeping, installation etc. in the process
The various impurity such as warm oxide skin and corrosion product, prevent unit run in heating surface blocking booster, turbine blade impact injury,
The major accidents such as leaf destruction occur, and qualification creates conditions as early as possible for unit the whole series starting Steam-water Quality.
The blowpipe method that the existing country generallys use has voltage stabilizing method and voltage drop method.When selecting voltage stabilizing method, by " thermal power generation is built
If engineering unit steam-line blowing directive/guide " (DL/T 1269-2013) requirement, " boiler capacity is preferably selected in boiler BMCR operating condition
45% or more ".But the water pipe of desalination water pump to condenser is generally set by 20%BMCR (boiler maximum continuous rating)
Meter, rate of water make-up needed for demineralized water moisturizing is much smaller than boiler image-stabilization FCS, so image-stabilization FCS will increase interim water charging system all the way.
If it is new-built unit, without auxiliary vapour, moisturizing at this time further includes arcola moisturizing, and starting trouble moisturizing is designed by 5%BMCR, examined
Considering blowpipe moisturizing has certain allowance, so interim water charging system is designed by 30%BMCR operating condition.Existing moisturizing side
Method is to increase temporary pipeline and interim small pump from sweet-water tank to condenser, and small pump is also contemplated that temporary support and interim electricity
Source, installation workload is larger, costly.Therefore, it is imperative to improve and innovate.
Summary of the invention
For above situation, for the defect for overcoming the prior art, it is steady that the purpose of the present invention is just to provide a kind of direct current cooker
Blowpipe water charging system and method for supplementing water are pressed, can effectively solve the problems, such as boiler image-stabilization FCS moisturizing.
The technical solution that the present invention solves is:
A kind of direct current cooker image-stabilization FCS water charging system, including boiler water wall, steam-water separator, water tank, water tank
Altitude valve, header tank, boiler drainage pump, header tank level control valve and condenser, the steam water interface of boiler water wall
Outlet is connected with the import of steam-water separator, and the water outlet of steam-water separator is connected with the water inlet of water tank, and water tank goes out
The mouth of a river is connected through tank level control valve with the water inlet of header tank, the recovered pipeline of the water outlet of header tank and condenser
Water inlet is connected, and concatenated valve, boiler drainage pump sum aggregate cistern water level regulating valve, the moisturizing system are sequentially arranged in recovery pipe
System further includes sweet-water tank, desalination water pump and demineralized water water supply valve, the water outlet of sweet-water tank and the water inlet of desalination water pump
It is connected, the water outlet of desalination water pump is connected through demineralized water water supply valve with the water inlet of condenser, while the water outlet of sweet-water tank
Mouth is connected through the recovery pipe between water pipe and boiler drainage pump and valve, constitutes the water supplement structure of condenser, water supply pipe
Road is equipped with the water supply valve for controlling flow.
Tank level control valve, header tank level control valve and the demineralized water water supply valve is solenoid valve, collection
Water tank is provided with for detecting its first liquid level sensor of water level, and condenser is provided with the biography of the second liquid level for detecting its water level
Sensor, the first liquid level sensor, the second liquid level sensor, tank level control valve, header tank level control valve and demineralized water
Water supply valve is connected with controller.
A kind of method for supplementing water based on above-mentioned water charging system, in which:
First liquid level sensor: for acquiring the water level signal of header tank；
Second liquid level sensor: for acquiring the water level signal of condenser；
Controller: it for receiving the water level signal of the first liquid level sensor and the acquisition of the second liquid level sensor, acquires simultaneously
The opening amount signal of each solenoid valve and the aperture for controlling each solenoid valve；
Specific method for supplementing water are as follows:
Starting trouble, the water in sweet-water tank feed condenser by desalination water pump, and the water in condenser passes through condensed water
It pumps to water on oxygen-eliminating device, the water in oxygen-eliminating device enters boiler water wall by feed pump, and in this process, controller receives the
The water level signal of the condenser of two liquid level sensors acquisition, by the water level signal, controller adjusts demineralized water water supply valve
Aperture remains condenser water level in the water level range of requirement to adjust sweet-water tank to the moisturizing speed of condenser；
Water, which carries out being thermally formed steam water interface in boiler water wall, enters steam-water separator, and the steam separated passes through overheat
Device, interim blowpipe control valve, reheater and muffler discharge, the water separated pass through water tank, tank level control
Valve enters header tank, and by valve, boiler drainage pump, header tank level control valve is recycled to condenser, in this process,
Controller receives the water level signal of the header tank of the first liquid level sensor acquisition, and by the water level signal, controller adjustment is catchmented
The aperture of case level control valve remains header tank water level and wants to adjust header tank to the recycling water speed of condenser
In the water level range asked；
As the increase of quantity of steam removes when being greater than the rate of water make-up of desalination water pump pipeline by the steam that muffler is discharged
Salt water water supply valve standard-sized sheet, but the water level of condenser is still declining, then needs to carry out moisturizing to system by water pipe,
The water supply valve on water pipe is opened, at this point, the water in sweet-water tank enters recovery pipe by water pipe, header tank
Water level rises, and controller receives the water level signal of the header tank of the first liquid level sensor acquisition, and controller adjusts header tank water level
The aperture of regulating valve increases to condenser water replenishing, and condenser water level rises, and demineralized water water supply valve aperture reduces, so that control is solidifying
Vapour device water level remains in the water level range of requirement, completes moisturizing, and as boiler combustion amount increases, evaporation capacity increases, then by
Cumulative plus water supply valve aperture is until rate of water make-up needed for reaching boiler image-stabilization FCS.
Structure of the invention novel and unique, advantages of simple is easy to produce, easy to operate, at low cost, is dredged by the original boiler of system
Water pump realizes moisturizing, without installing interim small pump additional again, simplifies temporary system and installation workload, it is interim not have to purchase not only
Pump also saves mounting cost and operation and maintenance cost, realizes 50,000 yuan of economic benefit or more, greatly improves operating efficiency, uses
Convenient, effect is good, is the innovation on direct current cooker image-stabilization FCS water charging system, there is good social and economic benefit.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1, the present invention includes boiler water wall 14, steam-water separator 23, water tank 15, tank level control
Valve 22, header tank 8, boiler drainage pump 6, header tank level control valve 5 and condenser 4, the steam water interface of boiler water wall 14
Outlet is connected with the import of steam-water separator 23, and the water outlet of steam-water separator 23 is connected with the water inlet of water tank 15, water storage
The water outlet of tank 15 is connected through tank level control valve 22 with the water inlet of header tank 8, the recovered pipe of the water outlet of header tank 8
Road 13 is connected with the water inlet of condenser 4, and concatenated valve 7, boiler drainage pump 6 and header tank are sequentially arranged in recovery pipe 13
Level control valve 5, the water charging system further include sweet-water tank 1, desalination water pump 11 and demineralized water water supply valve 10, sweet-water tank 1
Water outlet be connected with the water inlet of desalination water pump 11, the water outlet of desalination water pump 11 is through demineralized water water supply valve 10 and condenser
4 water inlet is connected, while the water outlet of sweet-water tank 1 is through the recycling between water pipe 3 and boiler drainage pump 6 and valve 7
Pipeline is connected, and constitutes the water supplement structure of condenser, the water supply valve 2 for controlling flow is housed on water pipe 3.
To guarantee using effect, the tank level control valve 22, header tank level control valve 5 and demineralized water moisturizing
Valve 10 is solenoid valve, and header tank 8 is provided with for detecting its first liquid level sensor of water level 9, and condenser 4, which is provided with, to be used for
Detect the second liquid level sensor 12 of its water level, the first liquid level sensor 9, the second liquid level sensor 12, tank level control
Valve 22, header tank level control valve 5 and demineralized water water supply valve 10 are connected with controller, and controller can be the first wife of power plant
Control system, can also be individually using the commercial product such as PLC controller or singlechip controller, the function of controller is can be with
The liquid level signal for receiving the acquisition of two liquid level sensors acquires the opening amount signal of each solenoid valve and controls opening for each solenoid valve
Degree, the control technology are the routine techniques of one of ordinary skill in the art.
Condensate pump 19, oxygen-eliminating device 20 and the feed pump 21 and boiler water cooling that the water outlet of the condenser 4 is concatenated
The water inlet of wall 14 is connected, and constitutes water circulation structure.
The steam (vapor) outlet of the steam-water separator 23 is connected with the import of superheater 16, and the outlet of superheater 16 is temporarily blown
Tube control flap 24 is connected with the import of reheater 17, and the outlet of reheater 17 is equipped with muffler 18, and steam-water separator is isolated
The steam come passes through superheater, interim blowpipe control valve, reheater and muffler discharge.
As shown in Figure 1, the recovery pipe 13 has 2 tunnels.
A kind of method for supplementing water based on above-mentioned water charging system, in which:
First liquid level sensor 9: for acquiring the water level signal of header tank 8；
Second liquid level sensor 12: for acquiring the water level signal of condenser 4；
Controller: it for receiving the water level signal of the first liquid level sensor and the acquisition of the second liquid level sensor, acquires simultaneously
The opening amount signal of each solenoid valve and the aperture for controlling each solenoid valve；
Specific method for supplementing water are as follows:
Starting trouble, the water in sweet-water tank 1 feed condenser 4 by desalination water pump 11, and the water in condenser passes through solidifying
Pump 19 is born water to water on oxygen-eliminating device 20, the water in oxygen-eliminating device 20 enters boiler water wall 14 by feed pump 21, in this process
In, controller receives the water level signal of the condenser of the second liquid level sensor 12 acquisition, passes through the water level signal, controller adjustment
The aperture of demineralized water water supply valve 10 protects 4 water level of condenser always to adjust sweet-water tank to the moisturizing speed of condenser
It holds in the water level range of requirement；Water, which carries out being thermally formed steam water interface in boiler water wall 14, enters steam-water separator 23,
The steam separated is discharged by superheater 16, interim blowpipe control valve 24, reheater 17 and muffler 18, is separated
Water header tank 8 is entered by water tank 15, tank level control valve 22, by valve 7, boiler drainage pump 6, header tank
Level control valve 5 is recycled to condenser, and in this process, controller receives the header tank of the first liquid level sensor 9 acquisition
Water level signal, by the water level signal, controller adjusts the aperture of header tank level control valve 5, to adjust header tank to solidifying
The recycling water speed of vapour device, remains header tank water level in the water level range of requirement；
As the increase of quantity of steam removes when being greater than the rate of water make-up of desalination water pump pipeline by the steam that muffler is discharged
The standard-sized sheet of salt water water supply valve 10, but the water level of condenser is still declining, then needs to mend system by water pipe
Water opens the water supply valve 2 on water pipe 3, at this point, the water in sweet-water tank enters recovery pipe 13 by water pipe,
The water level 8 of header tank rises, and controller receives the water level signal of the header tank of the first liquid level sensor 9 acquisition, controller adjustment
The aperture of header tank level control valve 5 increases to condenser water replenishing, and condenser water level rises, and 10 aperture of demineralized water water supply valve subtracts
It is small, it is remained in the water level range of requirement to control 4 water level of condenser, completes moisturizing, as boiler combustion amount increases, steamed
Hair amount increases, then gradually increases the aperture of water supply valve until rate of water make-up needed for reaching boiler image-stabilization FCS.
Compared with prior art, structure of the invention novel and unique, advantages of simple is easy to produce, easy to operate, at low cost, passes through
The original boiler drainage pump of system realizes moisturizing, without installing interim small pump additional again, simplifies temporary system and installation workload, no
Only do not have to the interim pump of purchase, also save mounting cost and operation and maintenance cost, realizes 50,000 yuan of economic benefit or more, and big
It is big to improve operating efficiency, automatic water supplement is realized, easy to use, effect is good, is on direct current cooker image-stabilization FCS water charging system
Innovation, there is good social and economic benefit.
Applicant is not meant to limit the guarantor of the application it is noted that a kind of above-mentioned only embodiment pointed out
Range is protected, it is all to be made and being belonged to technical scheme technical solution of the same nature with equivalent or equivalent substitute means
In the protection scope of the application.
Claims (5)
1. a kind of direct current cooker image-stabilization FCS water charging system, including boiler water wall (14), steam-water separator (23), water tank
(15), tank level control valve (22), header tank (8), boiler drainage pump (6), header tank level control valve (5) and condenser
(4), the steam water interface outlet of boiler water wall (14) is connected with the import of steam-water separator (23), steam-water separator (23)
Water outlet is connected with the water inlet of water tank (15), the water outlet of water tank (15) through tank level control valve (22) with catchment
The water inlet of case (8) is connected, and the recovered pipeline of water outlet (13) of header tank (8) is connected with the water inlet of condenser (4), recycling
Concatenated valve (7), boiler drainage pump (6) sum aggregate cistern water level regulating valve (5) are sequentially arranged on pipeline (13), feature exists
In, the water charging system further include sweet-water tank (1), desalination water pump (11) and demineralized water water supply valve (10), sweet-water tank (1)
Water outlet is connected with the water inlet of desalination water pump (11), and the water outlet of desalination water pump (11) is through demineralized water water supply valve (10) and solidifying
The water inlet of vapour device (4) is connected, while the water outlet of sweet-water tank (1) is through water pipe (3) and boiler drainage pump (6) and valve
(7) recovery pipe between is connected, and constitutes the water supplement structure of condenser, the benefit for controlling flow is housed on water pipe (3)
Penstock (2).
2. direct current cooker image-stabilization FCS water charging system according to claim 1, which is characterized in that the water storage tank water level
Control valve (22), header tank level control valve (5) and demineralized water water supply valve (10) are solenoid valve, and header tank (8) is provided with
For detecting its first liquid level sensor of water level (9), condenser (4) is provided with the second liquid level sensor for detecting its water level
(12), the first liquid level sensor (9), the second liquid level sensor (12), tank level control valve (22), header tank water level regulation
Valve (5) and demineralized water water supply valve (10) are connected with controller.
3. direct current cooker image-stabilization FCS water charging system according to claim 1, which is characterized in that the condenser (4)
Water outlet be concatenated condensate pump (19), oxygen-eliminating device (20) and feed pump (21) and boiler water wall (14) water inlet phase
Even, water circulation structure is constituted.
4. direct current cooker image-stabilization FCS water charging system according to claim 1, which is characterized in that the steam-water separator
(23) steam (vapor) outlet is connected with the import of superheater (16), the outlet of superheater (16) through interim blowpipe control valve (24) with
The import of reheater (17) is connected, and the outlet of reheater (17) is equipped with muffler (18).
5. a kind of method for supplementing water based on water charging system described in claim 2, which is characterized in that wherein:
First liquid level sensor (9): for acquiring the water level signal of header tank (8)；
Second liquid level sensor (12): for acquiring the water level signal of condenser (4)；
Controller: it for receiving the water level signal of the first liquid level sensor and the acquisition of the second liquid level sensor, while acquiring each
The opening amount signal of solenoid valve and the aperture for controlling each solenoid valve；
Specific method for supplementing water are as follows:
Starting trouble, by desalination water pump (11) supply condenser (4), the water in condenser passes through for water in sweet-water tank (1)
Condensate pump (19) gives water on oxygen-eliminating device (20), and the water in oxygen-eliminating device (20) enters boiler water wall by feed pump (21)
(14), in this process, controller receives the water level signal of the condenser of the second liquid level sensor (12) acquisition, passes through the water
Position signal, controller adjust the aperture of demineralized water water supply valve (10), thus adjust sweet-water tank to the moisturizing speed of condenser,
Remain condenser (4) water level in the water level range of requirement；Water carries out being thermally formed carbonated drink in boiler water wall (14)
Mixture enters steam-water separator (23), and the steam separated passes through superheater (16), interim blowpipe control valve (24), again
Hot device (17) and muffler (18) discharge, the water separated are entered by water tank (15), tank level control valve (22)
Header tank (8), by valve (7), boiler drainage pump (6), header tank level control valve (5) is recycled to condenser, at this
In the process, controller receives the water level signal of the header tank of the first liquid level sensor (9) acquisition, passes through the water level signal, control
The aperture of device adjustment header tank level control valve (5) makes header tank water to adjust header tank to the recycling water speed of condenser
Position remains in the water level range of requirement；
With the increase of quantity of steam, when being greater than the rate of water make-up of desalination water pump pipeline by the steam that muffler is discharged, i.e. demineralized water
Water supply valve (10) standard-sized sheet, but the water level of condenser is still declining, then needs to carry out moisturizing to system by water pipe,
The water supply valve (2) on water pipe (3) is opened, at this point, the water in sweet-water tank enters recovery pipe by water pipe
(13), the water level (8) of header tank rises, and controller receives the water level signal of the header tank of the first liquid level sensor (9) acquisition, control
The aperture of device adjustment header tank level control valve (5) processed increases to condenser water replenishing, and condenser water level rises, demineralized water water compensating valve
Door (10) aperture reduces, and remains in the water level range of requirement to control condenser (4) water level, moisturizing is completed, with pot
Furnace quantity combusted increases, and evaporation capacity increases, then gradually increases the aperture of water supply valve until benefit needed for reaching boiler image-stabilization FCS
Water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123939.XA CN109681859B (en) | 2019-02-19 | 2019-02-19 | Water supplementing system and water supplementing method for pressure-stabilizing blowpipe of once-through boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123939.XA CN109681859B (en) | 2019-02-19 | 2019-02-19 | Water supplementing system and water supplementing method for pressure-stabilizing blowpipe of once-through boiler |
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| Publication Number | Publication Date |
|---|---|
| CN109681859A true CN109681859A (en) | 2019-04-26 |
| CN109681859B CN109681859B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123939.XA Active CN109681859B (en) | 2019-02-19 | 2019-02-19 | Water supplementing system and water supplementing method for pressure-stabilizing blowpipe of once-through boiler |
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|---|---|---|---|---|
| JPH11304107A (en) * | 1998-04-17 | 1999-11-05 | Toshiba Corp | Condenser level controller |
| JP2004263993A (en) * | 2003-03-04 | 2004-09-24 | Babcock Hitachi Kk | Once-through boiler and operation method during boiler stop |
| CN204420978U (en) * | 2015-01-14 | 2015-06-24 | 华电莱州发电有限公司 | A kind of energy saving drainage system of boiler hydrophobic development unit |
| CN107676768A (en) * | 2017-10-27 | 2018-02-09 | 江苏永钢集团有限公司 | A kind of condensing turbine demineralized water water charging system |
| CN107842843A (en) * | 2017-12-06 | 2018-03-27 | 中国大唐集团科学技术研究院有限公司华东分公司 | Supercritical unit voltage stabilizing steam-line blowing method for supplementing water and water charging system |
| CN207539891U (en) * | 2017-12-06 | 2018-06-26 | 中国大唐集团科学技术研究院有限公司华东分公司 | Supercritical unit voltage stabilizing steam-line blowing water charging system |
| CN209605141U (en) * | 2019-02-19 | 2019-11-08 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | A kind of direct current cooker image-stabilization FCS water charging system |
-
2019
- 2019-02-19 CN CN201910123939.XA patent/CN109681859B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304107A (en) * | 1998-04-17 | 1999-11-05 | Toshiba Corp | Condenser level controller |
| JP2004263993A (en) * | 2003-03-04 | 2004-09-24 | Babcock Hitachi Kk | Once-through boiler and operation method during boiler stop |
| CN204420978U (en) * | 2015-01-14 | 2015-06-24 | 华电莱州发电有限公司 | A kind of energy saving drainage system of boiler hydrophobic development unit |
| CN107676768A (en) * | 2017-10-27 | 2018-02-09 | 江苏永钢集团有限公司 | A kind of condensing turbine demineralized water water charging system |
| CN107842843A (en) * | 2017-12-06 | 2018-03-27 | 中国大唐集团科学技术研究院有限公司华东分公司 | Supercritical unit voltage stabilizing steam-line blowing method for supplementing water and water charging system |
| CN207539891U (en) * | 2017-12-06 | 2018-06-26 | 中国大唐集团科学技术研究院有限公司华东分公司 | Supercritical unit voltage stabilizing steam-line blowing water charging system |
| CN209605141U (en) * | 2019-02-19 | 2019-11-08 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | A kind of direct current cooker image-stabilization FCS water charging system |
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| CN109681859B (en) | 2024-03-08 |
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