CN107477560A - Steam generator system - Google Patents
Steam generator system Download PDFInfo
- Publication number
- CN107477560A CN107477560A CN201710672792.0A CN201710672792A CN107477560A CN 107477560 A CN107477560 A CN 107477560A CN 201710672792 A CN201710672792 A CN 201710672792A CN 107477560 A CN107477560 A CN 107477560A
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- CN
- China
- Prior art keywords
- steam
- flash vessel
- pipe
- water
- boiler
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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
- F22B35/00—Control systems for steam boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
-
- 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
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention discloses a kind of steam generator system, including it is sequentially connected water supply system, Feed Water Regulation System, economizer, boiler, steam carburetion system, main steam line, thermoregulating system and the drainage of setting；Drainage includes platoon flash vessel and arranges flash vessel surely, is connected and set by drain pipe between platoon flash vessel and surely row's flash vessel, and platoon flash vessel connects boiler by aqueduct, arranges flash vessel surely by being discharged into trench after the cooling of constant temperature cooling tank.Feed Water Regulation System of the present invention automatically adjusts feedwater, keeps steam water-level within the limits prescribed；Drainage excludes waste water and waste gas in boiler in time, and the waste heat in waste water and waste gas is recycled, energy-conservation environmental protection again.
Description
Technical field
The present invention relates to boiler technology field, more specifically, it relates to a kind of steam generator system.
Background technology
The boiler circuit of boiler is by supply line, economizer, drum, down-comer, water-cooling wall, superheater, reheated steam pipe
Road etc. forms.Its main task is to make water heat absorption, evaporation, eventually becomes the superheated steam of certain parameter.
Ignition of the boiler initial stage, when economizer is simply interrupted water inlet, the water temperature in it will fluctuate.When stopping intaking,
Immobilising coolant-temperature gage rise, especially proximate to the port of export, then may be vaporized in economizer.Vaporized at economizer exit
When, steam water-level can be caused to fluctuate widely and intake difficulty occurs.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of steam generator system, operate steadily, automatically
Adjust water level.
The present invention above-mentioned technical purpose technical scheme is that：A kind of steam generator system, including according to
The water supply system of secondary connection setting, Feed Water Regulation System, economizer, boiler, steam carburetion system, main steam line, temperature adjustment system
System and drainage；Drainage includes platoon flash vessel and arranges flash vessel surely, leads between platoon flash vessel and surely row's flash vessel
Cross drain pipe connection to set, platoon flash vessel connects boiler by aqueduct, after arranging flash vessel surely by the cooling of constant temperature cooling tank
It is discharged into trench；The platoon flash vessel bypasses tune valve and hydrophobic tune valve with arranging in parallel be provided with the drain pipe between flash vessel surely,
Platoon flash vessel bottom is provided with drainpipe, and platoon flash vessel side wall is provided with liquid level equilibrium container, set on liquid level equilibrium container
There is the water level automatic regulating system for controlling liquid level, water level automatic regulating system includes the liquid being arranged on liquid level equilibrium container
Position adjuster, the liquid level pressure switch being arranged on liquid level regulator, and be arranged between liquid level regulator and hydrophobic tune valve
Control gas source pipe.
By using above-mentioned technical proposal, feedwater is gradually absorbed heat after passing through economizer, and temperature is increased to drum operating pressure
Boiling point, turn into saturation water, boiler entered by economizer connecting tube afterwards, enter water-cooling wall from boiler by down-comer afterwards
Steam water interface is formed, steam water interface is separated into boiler, and the water being separated reenters boiler hydrospace, and
Recycled, the dry steam being separated is drawn from the main steam line at the top of boiler；Steam enter boiler after by
Steam carburetion system, steam carburetion system export the superheated steam of nominal parameter by main steam line；Water supply system can incite somebody to action
Boiler water from boiler lead to economizer before connecting pipe in, to prevent the water vapor of stagnation in economizer；Feed Water Regulation System
Feedwater is automatically adjusted, keeps steam water-level within the limits prescribed；Drainage excludes waste water and waste gas in boiler in time, and will
Waste heat in waste water and waste gas is recycled, energy-conservation environmental protection again, wherein, water level height is adjusted through liquid level in liquid level equilibrium container
Save device control pick-up output control source of the gas and control hydrophobic tune valve events, driven without external force, sheerly self-operated type is adjusted；Platoon dilatation
The size of the hydrophobic valve opening control displacement of height and liquid level regulator Stress control of device water level, ties up platoon flash vessel water level
Hold in normal range (NR), and platoon flash vessel water potential automatically derives control without manual adjustment in working conditions change, can be by even
Caused indirect steam is recycled to oxygen-eliminating device in row's flash vessel, reduces loss of steam and water.
The present invention is further arranged to, and the Feed Water Regulation System includes feed pipe, and the drum set is connected with feed pipe,
The overheated steam pipe set is connected with drum, overheated steam pipe is connected to steam turbine；Feed pipe is provided with feed-regulating valve, feedwater
Regulating valve connects executing agency, and executing agency's attended operation device is simultaneously controlled by operator, and operator is provided with adjuster.
By using above-mentioned technical proposal, automatically controlling for boiler feedwater is realized, to safe operation, energy-conservation has important
Economic implications.Wherein, water level is main signal, and confluent is feedback signal, and superheated steam amount is feed-forward signal, works as flow of superheated steam
Adjuster adjusts confluent immediately when amount changes, and then feedwater flow can be made to return to original value when feedwater flow receives disturbance.
The present invention is further arranged to, and the feed pipe is provided with feedwater flow transmitter, and feedwater flow transmitter is electrically connected
Connect adjuster.
By using above-mentioned technical proposal, feedwater flow transmitter is safe to use, reliability, can accurately measure and flow through feedwater
The water-carrying capacity of pipe.
The present invention is further arranged to, and the drum is provided with water level transmitter, water level transmitter electrical connection adjuster.
By using above-mentioned technical proposal, water level transmitter installation is simple, easy to use.
The present invention is further arranged to, and the overheated steam pipe is provided with steam flow transmitter, steam flow transmitter
Electrically connect adjuster.
By using above-mentioned technical proposal, steam flow transmitter measurement accuracy is high, and installation is simple, and maintenance is small, purposes
Extensively, it is easy to detect.
The present invention is further arranged to, and the drum is provided with observation panel.
By using above-mentioned technical proposal, the setting of observation panel facilitates inside steam drum water level observation, and feedback of the information is directly perceived.
The present invention is further arranged to：The steam carburetion system includes the saturated steam pipe of connection boiler, is steamed with saturation
Steam pipe is sequentially connected the low temperature superheater, high temperature superheater, collection vapour header of setting, and collection vapour header is provided with main steam line, main
Jet chimney exports the superheated steam of nominal parameter.
By using above-mentioned technical proposal, steam enter boiler after it is laggard by some low temperature superheaters, high temperature superheater
Enter to collect vapour header, collection vapour header exports the superheated steam of nominal parameter by main steam line, and collects vapour header and can be supplied to steamer
Machine；Water supply system can by boiler water from boiler lead to economizer before connecting pipe in, to prevent the water of stagnation in economizer
Vaporization；Feed Water Regulation System keeps steam water-level within the limits prescribed automatically.
The present invention is further arranged to：The boiler is provided with emergency blowoff pipe, emergency blowoff Guan Shangshe with drainage
There is urgent draining valve.
By using above-mentioned technical proposal, emergency blowoff pipe is provided for controlling water level, when water level in the boiler is too high,
Emergency blowoff pipe can be used to carry out urgent draining.
In summary, the invention has the advantages that：
First, feedwater is gradually absorbed heat after passing through economizer, temperature is increased to the boiling point of drum operating pressure, turns into saturation water, it
Boiler is entered by economizer connecting tube afterwards, entering water-cooling wall by down-comer from boiler afterwards forms steam water interface, carbonated drink
Mixture is separated into boiler, and the water being separated reenters boiler hydrospace, and is recycled, and is separated
The dry steam come is from the main steam pipe at the top of boiler to extraction；Steam enters after boiler by some low temperature superheaters, high temperature
Enter collection vapour header after superheater, collection vapour header exports the superheated steam of nominal parameter by main steam line, and collects vapour header
It can be supplied to steam turbine；Water supply system can by boiler water from boiler lead to economizer before connecting pipe in, to prevent economizer
The water vapor of middle stagnation；Feed Water Regulation System keeps steam water-level within the limits prescribed automatically；
Second, Feed Water Regulation System realizes automatically controlling for boiler feedwater, to safe operation, energy-conservation is with important economic meaning
Justice, wherein, water level is main signal, and confluent is feedback signal, and superheated steam amount is feed-forward signal, when superheat steam flow changes
When adjuster adjust confluent immediately, then feedwater flow can be made to return to original value when feedwater flow receives disturbance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the drainage of the embodiment of the present invention one；
Fig. 3 is the structural representation of the Feed Water Regulation System of the embodiment of the present invention one；
Fig. 4 is the structural representation of the steam carburetion system of the embodiment of the present invention one；
Fig. 5 is the structural representation of the drainage of the embodiment of the present invention two.
In figure：1st, water supply system；2nd, economizer；3rd, boiler；4th, steam carburetion system；41st, saturated steam pipe；42nd, low temperature
Superheater；43rd, high temperature superheater；44th, vapour header is collected；45th, main steam line；5th, main steam line；6th, thermoregulating system；7th, arrange
Dirty system；710th, platoon flash vessel；711st, drainpipe；712nd, steam-water separation pipe；713rd, steam-water separator；714th, exhaust steam is reclaimed
Pipe；715th, dead steam recovery system；716th, blow-off pipe；717th, liquid level regulator；718th, liquid level pressure switch；719th, liquid level equilibrium holds
Device；720th, flash vessel is arranged surely；730th, constant temperature cooling tank；740th, trench；750th, drain pipe；751st, valve is adjusted in bypass；752nd, hydrophobic tune
Valve；753rd, gas source pipe is controlled；760th, aqueduct；100th, Feed Water Regulation System；8th, emergency blowoff pipe；9th, urgent draining valve；11st, it is poor
Pressure transmitter；12nd, pneumatic control valve；101st, feed pipe；102nd, drum；103rd, overheated steam pipe；104th, steam turbine；105th, feed water
Regulating valve；106th, executing agency；107th, operator；108th, adjuster；109th, feedwater flow transmitter；110th, water level transmitter；
111st, steam flow transmitter；112nd, observation panel.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment one：A kind of steam generator system, such as Fig. 1, including it is sequentially connected water supply system 1, the Feed Water Regulation System of setting
100th, economizer 2, boiler 3, steam carburetion system 4, main steam line 5, thermoregulating system 6 and drainage 7, boiler 3 and blowdown
System 7 is provided with emergency blowoff pipe 8, and emergency blowoff pipe 8 is provided with urgent draining valve 9.
Drainage includes platoon flash vessel 710 and arranges flash vessel 720 surely, platoon flash vessel 710 and surely row's flash vessel 720
Between connected and set by drain pipe 750, platoon flash vessel 710 connects boiler 3 by aqueduct 760, and it is logical to arrange flash vessel 720 surely
Cross after constant temperature cooling tank 730 cools and be discharged into trench 740.
Such as Fig. 2, platoon flash vessel 710 and arrange surely and be provided with drain pipe 750 between flash vessel 720, on drain pipe 750 parallel connection set
There is bypass to adjust valve 751 and hydrophobic tune valve 752, arrange the bottom of flash vessel 720 connection constant temperature cooling tank 730 surely, constant temperature cooling tank 730 connects
It is grounded ditch 740.
The bottom of platoon flash vessel 710 is provided with drainpipe 711, and the side wall of platoon flash vessel 710 is provided with liquid level equilibrium container
719, the water level automatic regulating system for being used for controlling liquid level, water level automatic regulating system bag are provided with liquid level equilibrium container 719
Include the liquid level regulator 717 being arranged on liquid level equilibrium container 719, the liquid level pressure switch being arranged on liquid level regulator 717
718, and it is arranged on liquid level regulator 717 and the hydrophobic control gas source pipe 753 adjusted between valve 752.
Such as Fig. 3, Feed Water Regulation System 100 includes feed pipe 101, and feed pipe 101 connects drum 102, and drum 102 connected
Live steam pipe 103, overheated steam pipe 103 are connected to steam turbine 104.
Feed pipe 101 is provided with feed-regulating valve 105, and feed-regulating valve 105 electrically connects executing agency 106, executing agency
106 electrical connection operators 107 are simultaneously controlled by operator 107, and operator 107 is provided with adjuster 108, and adjuster 108 can be with
PID regulator is used, and operator 107 can use and automatically select operator, can also use manual selecting operations device.
Feedwater flow transmitter 109 is additionally provided with feed pipe 101, feedwater flow transmitter 109 electrically connects adjuster 108,
Adjuster 108 electrically connects operator 107.
Drum 102 is provided with water level transmitter 110, and water level transmitter 110 electrically connects adjuster 108.
Drum 102 is provided with observation panel 112, and the setting of observation panel 112 facilitates the water level inside of drum 102 to observe, and information is anti-
Feedback is directly perceived.
Overheated steam pipe 103 is provided with steam flow transmitter 111, and steam flow transmitter 111 electrically connects adjuster
108。
Reference picture 4, steam carburetion system 4 include saturated steam pipe 41, and saturated steam pipe 41 connects boiler 3, is steamed with saturation
Steam pipe 41 is connected with low temperature superheater 42, high temperature superheater 43, collection vapour header 44 in turn, and collection vapour header 44 is provided with main steam pipe
Road 45.
Embodiment two：A kind of steam generator system, be with the difference of embodiment one, such as Fig. 5, platoon flash vessel 710 with
Surely drain pipe 750 is provided between row's flash vessel 720, differential pressure transmitter 11 and pneumatic control valve 12 is in series with drain pipe 750.
Steam-water separator 713 is connected by steam-water separation pipe 712 in the side wall of platoon flash vessel 710, steam-water separator 713 is logical
Cross exhaust steam recovery tube 714 and be connected to dead steam recovery system 715, and row's flash vessel 720 surely is connected by blow-off pipe 716.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. steam generator system, it is characterised in that：Water supply system including being sequentially connected setting（1）, Feed Water Regulation System （100）, economizer（2）, boiler（3）, steam carburetion system（4）, main steam line（5）, thermoregulating system（6）And drainage （7）；Drainage includes platoon flash vessel（710）With determine row's flash vessel（720）, platoon flash vessel（710）With determine row's flash vessel （720）Between pass through drain pipe（750）Connection is set, platoon flash vessel（710）Pass through aqueduct（760）Connect boiler（3）, it is fixed Arrange flash vessel（720）Pass through constant temperature cooling tank（730）Trench is discharged into after cooling（740）；The platoon flash vessel（710）With determining row Flash vessel（720）Between drain pipe（750）Upper in parallel be provided with bypasses tune valve（751）With hydrophobic tune valve（752）, platoon flash vessel （710）Bottom is provided with drainpipe（711）, platoon flash vessel（710）Side wall is provided with liquid level equilibrium container（719）, put down in liquid level Weigh container（719）The water level automatic regulating system for being used for controlling liquid level is provided with, water level automatic regulating system includes being arranged on liquid Position equalizing reservoir（719）On liquid level regulator（717）, it is arranged on liquid level regulator（717）On liquid level pressure switch （718）, and it is arranged on liquid level regulator（717）With hydrophobic tune valve（752）Between control gas source pipe（753）.
- 2. steam generator system according to claim 1, it is characterised in that：The Feed Water Regulation System includes feed pipe（101）, With feed pipe（101）Connect the drum set（102）, with drum（102）Connect the overheated steam pipe set（103）, overheat steaming Steam pipe（103）It is connected to steam turbine（104）；Feed pipe（101）It is provided with feed-regulating valve（105）, feed-regulating valve（105）Even Meet executing agency（106）, executing agency（106）Attended operation device（107）And it is controlled by operator（107）, and operator（107） It is provided with adjuster（108）.
- 3. steam generator system according to claim 2, it is characterised in that：The feed pipe（101）Feedwater flow is provided with to become Send device（109）, feedwater flow transmitter（109）Electrically connect adjuster（108）.
- 4. steam generator system according to claim 3, it is characterised in that：The drum（102）It is provided with water level transmitter （110）, water level transmitter（110）Electrically connect adjuster（108）.
- 5. steam generator system according to claim 4, it is characterised in that：The overheated steam pipe（103）It is provided with steam stream Transmitter（111）, steam flow transmitter（111）Electrically connect adjuster（108）.
- 6. steam generator system according to claim 5, it is characterised in that：The drum（102）It is provided with observation panel（112）.
- 7. steam generator system according to claim 1, it is characterised in that：The steam carburetion system（4）Including connecting boiler （3）Saturated steam pipe（41）, with saturated steam pipe（41）It is sequentially connected the low temperature superheater of setting（42）, high temperature superheater （43）, collection vapour header（44）, collect vapour header（44）It is provided with main steam line（45）, main steam line（45）Export nominal parameter Superheated steam.
- 8. steam generator system according to claim 1, it is characterised in that：The boiler（3）With drainage（7）It is provided with tight Anxious adjutage（8）, emergency blowoff pipe（8）It is provided with urgent draining valve（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672792.0A CN107477560A (en) | 2017-08-08 | 2017-08-08 | Steam generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672792.0A CN107477560A (en) | 2017-08-08 | 2017-08-08 | Steam generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477560A true CN107477560A (en) | 2017-12-15 |
Family
ID=60599726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672792.0A Pending CN107477560A (en) | 2017-08-08 | 2017-08-08 | Steam generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477560A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002106804A (en) * | 2000-09-29 | 2002-04-10 | Ishikawajima Harima Heavy Ind Co Ltd | Feedwater flow-rate controller of variable once- through boiler |
| CN104344391A (en) * | 2013-08-08 | 2015-02-11 | 黑龙江大明乳品机械有限公司 | Drum boiler |
| CN205119010U (en) * | 2015-11-24 | 2016-03-30 | 大唐鸡西第二热电有限公司 | Boiler continuous blowdown system of recycling |
| CN205261523U (en) * | 2015-12-11 | 2016-05-25 | 东北大学设计研究院（有限公司） | Boiler blow -off flash chamber |
| CN105911950A (en) * | 2016-04-22 | 2016-08-31 | 北京石油化工学院 | Steam boiler remote control system |
| CN205535749U (en) * | 2016-03-16 | 2016-08-31 | 大唐韩城第二发电有限责任公司 | Boiler -steam dome continuous blowdown water heat recovery system |
-
2017
- 2017-08-08 CN CN201710672792.0A patent/CN107477560A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002106804A (en) * | 2000-09-29 | 2002-04-10 | Ishikawajima Harima Heavy Ind Co Ltd | Feedwater flow-rate controller of variable once- through boiler |
| CN104344391A (en) * | 2013-08-08 | 2015-02-11 | 黑龙江大明乳品机械有限公司 | Drum boiler |
| CN205119010U (en) * | 2015-11-24 | 2016-03-30 | 大唐鸡西第二热电有限公司 | Boiler continuous blowdown system of recycling |
| CN205261523U (en) * | 2015-12-11 | 2016-05-25 | 东北大学设计研究院（有限公司） | Boiler blow -off flash chamber |
| CN205535749U (en) * | 2016-03-16 | 2016-08-31 | 大唐韩城第二发电有限责任公司 | Boiler -steam dome continuous blowdown water heat recovery system |
| CN105911950A (en) * | 2016-04-22 | 2016-08-31 | 北京石油化工学院 | Steam boiler remote control system |
Non-Patent Citations (4)
| Title |
|---|
| 宋晶华: "锅炉连排系统的改造应用", 《全国火电300MWE级机组能效对标及竞赛第三十九届年会论文集》 * |
| 张磊，彭德振: "《大型火力发电机组集控运行》", 30 April 2006, 中国电力出版社 * |
| 梁爽: "锅炉连排水余热利用", 《中氮肥》 * |
| 西安治金建筑学院，同济大学: "《热工测量与自动调节》", 31 July 1983, 中国建筑工业出版社 * |
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Application publication date: 20171215 |