CN207674419U - A kind of boiler feedwater pipeline optimization system - Google Patents
A kind of boiler feedwater pipeline optimization system Download PDFInfo
- Publication number
- CN207674419U CN207674419U CN201721851416.XU CN201721851416U CN207674419U CN 207674419 U CN207674419 U CN 207674419U CN 201721851416 U CN201721851416 U CN 201721851416U CN 207674419 U CN207674419 U CN 207674419U
- Authority
- CN
- China
- Prior art keywords
- economizer
- water
- water supply
- feed pipe
- pipeline
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005457 optimization Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000010792 warming Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of boiler feedwater pipeline optimization systems, including water main, the economizer feed pipe and desuperheating water feed pipe being separately connected with water main, the economizer being connect with the economizer feed pipe, the desuperheat water installations being connect with the desuperheating water feed pipe, the drum being connect with economizer, the economizer feed pipe include that water supply adjusts platform and economizer inlet duct, and it includes water supply main pipeline and its internal electric control valve that the water supply, which adjusts platform,；The economizer inlet duct is connected directly with economizer, is internally provided with electric adjustable section door.A kind of water supply piping system described in the utility model, not only have the function of to accurately control it is energy-saving, meanwhile, structure setting is reasonable, and system is safe and reliable.
Description
Technical field
The utility model is related to a kind of water supply systems, and in particular to a kind of boiler feedwater pipeline optimization system.
Background technology
Boiler is a kind of energy conversion, the heat generation superheated steam generated in the boiler using fossil fuel.
The superheated steam that general boiler generates is since the sides boiler A, B flue-gas temperature deviation is big, to reach suitable attemperator header temperature
It needs to carry out spray cooling processing to high temperature super heated steam, ensures the safe operation of boiler and properly stable boiler collection vapour header
Export main steam temperature and pressure parameter.
This boiler feedwater pipeline system needs to provide water to desuperheat water installations and economizer respectively, for convenience of feedwater piping system
The adjusting of system can inevitably use in feedwater piping and arrive electrically operated gate, but due to the particularity of the system, must exist in feedwater piping
Certain pressure difference ensures the smooth penetrating desuperheat water installations of desuperheating water, if system pipeline design is unreasonable, the throttling damage of feedwater piping
Continuous erosion of becoming estranged electrically operated gate can cause the long-term high of water supply system power consumption, cause energy waste.
Utility model content
It, can not only to overcome existing technological deficiency, the utility model to provide a kind of boiler feedwater pipeline optimization system
Solve the water supply assignment problem of desuperheat water installations and saver device, moreover it is possible to accurately adjust water supply, play energy-saving effect.
To realize the purpose of this utility model, it is achieved using following technical scheme：
A kind of boiler feedwater pipeline optimization system, including water main, the desuperheating water water supply being separately connected with water main
Pipe and economizer feed pipe, the desuperheat water installations being connect with the desuperheating water feed pipe are connect with the economizer feed pipe
Economizer, the drum being connect with economizer, the economizer feed pipe include that water supply adjusts platform and economizer inlet duct, institute
It includes water supply main pipeline and its internal electric control valve to state water supply and adjust platform；The economizer inlet duct and economizer are straight
It connects connected, is internally provided with electric adjustable section door.
During use, by water main Lai water supply separately flow into economizer feed pipe and desuperheating water feed pipe, from institute
State desuperheating water feed pipe by water enter desuperheat water installations, finally obtain desuperheating water；From the water supply of the feed pump feed pipe
It initially enters water supply and adjusts platform, adjusted in platform in the water supply, water supply passes through water supply main pipeline by its internal electric adjustable
Save valve control flow, flow into economizer inlet duct, finally enter in economizer, by economizer to water supply heat after, finally into
Enter drum.Under special circumstances, the electric adjustable section door can disconnect the economizer water supply tube passage, safeguard economizer system
Safe operation.
A kind of boiler feedwater pipeline optimization system of the offer of the utility model not only solves desuperheat water installations and saves coal
The water supply assignment problem of device device, but also adjust the electric control valve in platform by the main water supply and realize and subtract to entering
The accurate adjusting of the water supply of water-warming device and economizer, meanwhile, it is realized by the electric adjustable section door on economizer inlet duct
To the safety guarantee of economizer feedwater piping.Not only reach the unnecessary restriction loss of maximization reduction by accurately controlling in this way
And have the function that energy-saving, and adjusted by multiple settings, realizes the safe operation of system.
Further, the electric control valve uses multi-level throttle form or maze-type structure.The electric adjustable of this structure
Its function of accurately controlling is realized in terms of section valve.
Further, the electric control valve includes valve pocket and spool, and the valve pocket uses build-up wear-resistant hard alloy material
Material, the spool are pressure balance type structure.The electric control valve of this structure not only may be implemented to accurately control, and be not easy by
Damage has longer service life.
Further, it is detachably connected between the valve pocket and spool.This structure makes electric control valve safeguard when side
Just it dismantles and repairs and replace damage component.
Further, it further includes feed water by-pass pipeline that the water supply, which adjusts platform, the feed water by-pass pipeline and water supply master
Pipeline is in parallel.The feed water by-pass pipeline is used when water supply main pipeline breaks down or adjusts failure, is used as water supply tune
The safety back-up device for saving platform, can ensure that the safe and effective operation of economizer feed pipe.
Further, the economizer inlet duct further includes suspension spring.The suspension spring is vertical in order to bear
The weight of feed pipe and the compensating action that expands with heat and contract with cold of temperature change, the setting of the structure may insure economizer feed pipe
Safe and effective operation.
Compared with the prior art, the beneficial effects of the utility model are：
A kind of boiler feedwater pipeline optimization system, including desuperheating water feed pipe and economizer feed pipe, while solving and subtracting
The water supply assignment problem of water-warming device and saver device；Also the electric control valve in platform is adjusted by the main water supply to realize
Water supply to entering desuperheat water installations and economizer is accurately adjusted；Meanwhile passing through the motorized adjustment on economizer inlet duct
Door realizes the safety guarantee effect to economizer feedwater piping.A kind of water supply piping system described in the utility model, tool
Have the function that can be accurately controlled, main water supply restriction loss reduced to maximize, have the function that it is energy-saving, meanwhile,
Structure setting is reasonable, and system is safe and reliable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment is described in more detail.
Embodiment
As shown in Figure 1, a kind of boiler feedwater pipeline optimization system, including water main are present embodiments provided, with water supply
The desuperheating water feed pipe 200 and economizer feed pipe 100 that manifold is separately connected, subtract with what the desuperheating water feed pipe 200 was connect
Water-warming device 400, the economizer 300 being connect with the economizer feed pipe 100, the drum 500 being connect with economizer 300, institute
It includes that water supply adjusts platform 110 and economizer inlet duct 120 to state economizer feed pipe 100, and the water supply adjusts platform 110 and wraps
Include water supply main pipeline 111 and its internal electric control valve 112；The economizer inlet duct 120 and 300 direct phase of economizer
Even, it is internally provided with electric adjustable section door 121.
Further, the electric control valve 112 uses multi-level throttle form or maze-type structure.
Further, the electric control valve 112 includes valve pocket and spool, and the valve pocket uses build-up wear-resistant hard alloy
Material, the spool are pressure balance type structure.
Further, it is detachably connected between the valve pocket and spool.
Further, it further includes feed water by-pass pipeline 113 that the water supply, which adjusts platform 110, the feed water by-pass pipeline 113
It is in parallel with water supply main pipeline 111.In use, if water supply main pipeline 111 break down or adjust failure, water supply from
Feed water by-pass pipeline 113 circulates, and quantity according to actual needs utilizes the basic control of 113 confluent of feed water by-pass pipeline.
Further, the economizer inlet duct 120 further includes suspension spring 122.
During use, by water main 010 water supply separately flow by economizer feed pipe 100 and desuperheating water water supply
Pipe 200, from the desuperheating water feed pipe 200 by water enter desuperheat water installations 400, finally obtain desuperheating water；From the province
The water supply of coal device feed pipe 100 initially enters water supply and adjusts platform 110, is adjusted in platform 110 in the water supply, water supply is passed through and given
Water main pipeline 111 controls flow by its internal electric control valve 112, flows into economizer inlet duct 120, finally enters province's coal
In device 300, after being heated to water supply by economizer 300, drum 500 is eventually entered into.
Specifically, when economizer inlet duct 120 is given a shock or expands with heat and contract with cold situation, suspension spring 122
The stabilization water delivery of economizer inlet duct 120 is realized by the compensating action of telescopic spring；In addition, occurring to need in economizer 300
When overhauling or breaking down, needs the water supply for stopping economizer 300 or water supply to adjust platform 110 and need to overhaul, it can be with
The on-state of economizer feed pipe 100 is disconnected by closing electric control valve 112, realizes Engineering operation.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of boiler feedwater pipeline optimization system, including water main (010), subtract with what water main (010) was separately connected
Warm water feed pipe (200) and economizer feed pipe (100), the desuperheat water installations being connect with the desuperheating water feed pipe (200)
(400), the economizer (300) being connect with the economizer feed pipe (100), the drum (500) being connect with economizer (300),
It is characterized in that,
The economizer feed pipe (100) includes that water supply adjusts platform (110) and economizer inlet duct (120), the water supply
It includes water supply main pipeline (111) and its internal electric control valve (112) to adjust platform (110)；
The economizer inlet duct (120) is connected directly with economizer (300), is internally provided with electric adjustable section door (121).
2. a kind of boiler feedwater pipeline optimization system according to claim 1, which is characterized in that the electric control valve
(112) multi-level throttle form or maze-type structure are used.
3. a kind of boiler feedwater pipeline optimization system according to claim 2, which is characterized in that the electric control valve
(112) include valve pocket and spool, it is pressure balance type knot that the valve pocket, which uses build-up wear-resistant cemented carbide material, the spool,
Structure.
4. a kind of boiler feedwater pipeline optimization system according to claim 3, which is characterized in that the valve pocket and spool it
Between be detachably connected.
5. according to a kind of boiler feedwater pipeline optimization system of Claims 1 to 4 any one of them, which is characterized in that described to give
It further includes feed water by-pass pipeline (113) that water, which adjusts platform (110), the feed water by-pass pipeline (113) and water supply main pipeline (111)
It is in parallel.
6. according to a kind of boiler feedwater pipeline optimization system of Claims 1 to 4 any one of them, which is characterized in that the province
Coal device inlet duct (120) further includes suspension spring (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851416.XU CN207674419U (en) | 2017-12-26 | 2017-12-26 | A kind of boiler feedwater pipeline optimization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851416.XU CN207674419U (en) | 2017-12-26 | 2017-12-26 | A kind of boiler feedwater pipeline optimization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207674419U true CN207674419U (en) | 2018-07-31 |
Family
ID=62971068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851416.XU Expired - Fee Related CN207674419U (en) | 2017-12-26 | 2017-12-26 | A kind of boiler feedwater pipeline optimization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207674419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442382A (en) * | 2018-11-30 | 2019-03-08 | 联峰钢铁（张家港）有限公司 | A kind of coal gas electricity generation boiler water supply system |
| CN109945159A (en) * | 2019-02-27 | 2019-06-28 | 哈尔滨锅炉厂有限责任公司 | A kind of super critical boiler or ultra-supercritical boiler Attemperation water system and its application method |
| CN109442382B (en) * | 2018-11-30 | 2024-05-14 | 联峰钢铁（张家港）有限公司 | Water supply system of gas power generation boiler |
-
2017
- 2017-12-26 CN CN201721851416.XU patent/CN207674419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442382A (en) * | 2018-11-30 | 2019-03-08 | 联峰钢铁（张家港）有限公司 | A kind of coal gas electricity generation boiler water supply system |
| CN109442382B (en) * | 2018-11-30 | 2024-05-14 | 联峰钢铁（张家港）有限公司 | Water supply system of gas power generation boiler |
| CN109945159A (en) * | 2019-02-27 | 2019-06-28 | 哈尔滨锅炉厂有限责任公司 | A kind of super critical boiler or ultra-supercritical boiler Attemperation water system and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105157007B (en) | Steam pipe washing method for 1000MW ultra-supercritial double reheat boiler | |
| JP5727951B2 (en) | Steam supply system and method for controlling steam supply system | |
| CN107060916A (en) | Cogeneration units depth peak regulation system and method are improved using regenerative apparatus heat supply | |
| CN106194297A (en) | The double branch road heating system of a kind of cogeneration turbine | |
| CN203605211U (en) | Water feeding system of boiler | |
| CN204552846U (en) | A kind of back pressure steam turbines utilization system | |
| CN207674419U (en) | A kind of boiler feedwater pipeline optimization system | |
| CN112377891A (en) | Energy-conserving power plant boiler over heater temperature reduction water system of degree of depth | |
| CN103542399B (en) | Boiler feed water system and feed water adjusting method thereof | |
| CN206361703U (en) | A kind of SCR inlet flue gas temperature raising system for meeting full load denitration | |
| CN206539379U (en) | Cogeneration units depth peak regulation system is improved using regenerative apparatus heat supply | |
| CN203081518U (en) | Low-pressure heater large bypass adjusting device used for power grid dispatching fine adjustment | |
| CN202452469U (en) | Power quick-adjusting device for novel thermal generator set | |
| CN110567027B (en) | System for coupling sludge incinerator and heat supply unit | |
| CN205102101U (en) | Novel liquid level automatic control device | |
| CN103939886B (en) | Extra-supercritical unit switchable type double reheat steam convection-type desuperheater system | |
| CN104676250B (en) | Steam exhaust recycling and main pipe network dual-combination steam regulating system | |
| CN203810382U (en) | Switchable secondary reheat steam surface type desuperheater system of ultra-supercritical unit | |
| CN106765039B (en) | A kind of SCR inlet flue gas water side temperature raising system and method | |
| CN104964264A (en) | Combined type automatic circulating system of heat recovery boiler | |
| CN208901364U (en) | A kind of economizer heat water recirculation system suitable for subcritical drum boiler generating set | |
| CN204187601U (en) | The high-pressure feed water system of Combined cycle gas-steam turbine waste heat boiler | |
| CN114034029A (en) | Vaporization cooling system with high-loop control and enhanced steam-water separation and method thereof | |
| CN208473941U (en) | A kind of heat supply cooling system | |
| CN209355357U (en) | A kind of Make-up Water for Heating System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |