CN205979183U - Integral type interface control's superheated steam temperature and pressure reduction device - Google Patents
Integral type interface control's superheated steam temperature and pressure reduction device Download PDFInfo
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- CN205979183U CN205979183U CN201620794809.0U CN201620794809U CN205979183U CN 205979183 U CN205979183 U CN 205979183U CN 201620794809 U CN201620794809 U CN 201620794809U CN 205979183 U CN205979183 U CN 205979183U
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Abstract
The utility model provides an integral type interface control's superheated steam temperature and pressure reduction device, it is main including four unit parts, main temperature and pressure reduction unit, subtract warm water pressurization the control unit, it retrieves supply unit and temperature and pressure reduction accurate control feedback Unit to subtract warm water, main temperature and pressure reduction unit includes mainly that the pneumatics cuts off ball valve and adjustable nodal pattern jet pump, subtract warm water pressurization the control unit including subtracting warm water pressure boost pump package and subtracting warm water flow control valves, it includes the hydrophobic valves of condensate water to subtract warm water recovery supply unit, subtract warm water water tank and liquid level valve unit, the utility model discloses changing in the past the extensive technologies of tradition such as single temperature and pressure reducing valve that the power plant generally used, venturi desuperrheater, through using adjustable nodal pattern jet pump, subtracting warm water atomizing absorption efficiency and bring up to 85%, PLC switch board control system by original 55% and realize preheating, subtract gradually the warm water pressure boost to the complete equipment system voluntarily, open the pump water injection, the warm -pressing field planting is adjusted and relevant program control such as order safe shutdown.
Description
Technical field
This utility model is related to a kind of residual heat using device system, more particularly, to a kind of overheated steaming of integral type Interface Control
Vapour reducing-and-cooling plant.
Background technology
As the secondary energy sources of coal, water vapour has indispensable in commercial production and industrial heating as electricity consumption
Critical role, equally adopt the principle that high-pressure delivery low pressure uses, surging recently as energy prices, steam power plant is general rapidly
And, the middle afterheat steam of its generating set becomes the high-quality industrial gas of low cost, and thermoelectricity steam typically has higher
The degree of superheat, be conducive to medium and long distance to convey, but directly apply as high sensible heat thermal source, not only the thermal efficiency is low, also will to equipment
Ask higher, production safety is constituted a threat to, need for superheated steam to be converted into low-pressure saturated steam, produce low-pressure saturated steam
Committed step is that in superheated steam, (general 200 DEG C～450 DEG C) spray into quantitative atomized water (20 DEG C～80 DEG C), by violent
Gasification reaction, atomized water absorbs the waste heat that brings of steam superheating, produces more more saturated vapor than superheated steam, institute
Qualified low-pressure saturated steam is produced by reducing-and-cooling plant in user side, the key becoming heat and power system supporting sets
Apply.
Content of the invention
This utility model be realize heat and power system user side produce qualified low-pressure saturated steam provide a set of
Superheated steam temperature reduction decompressor.
Technical solution adopted in the utility model：
A kind of superheated steam temperature reduction decompressor of integral type Interface Control, main inclusion four cell mesh, main desuperheat subtracts
Pressure unit, desuperheating water pressurized control unit, desuperheat Water Sproading supply unit and pressure and temperature reducing are precisely controlled feedback unit, main desuperheat
Decompressing unit mainly includes the pneumatic cut-off ball valve being sequentially arranged on steam temperature reducing pipeline and adjustable type ejector pump, desuperheating water
Pressurized control unit includes being pressurized pump group and attemperation water flow control valve group by the desuperheating water that pipeline is sequentially communicated, and desuperheating water returns
Receive supply unit and include the hydrophobic valve group of condensate, desuperheat water tank and Liquid level valve group, pressure and temperature reducing is precisely controlled feedback
Unit include PLC control cabinet and be connected with PLC control cabinet be arranged on main pressure and temperature reducing unit and desuperheating water pressurized control unit pipes
Pressure transmitter on road, temperature sensor and desuperheat Water Sproading feed the feedback such as electrode type liquid level sensor in unit unit
Part, is fed, from desuperheat Water Sproading, the pipeline that unit, desuperheat water tank stretches out and is connected with two groups of desuperheating waters supercharging pump group pipelines formation
Loop, on attemperation water flow control valve group pipeline connection to the adjustable type ejector pump of main pressure and temperature reducing unit.
Pipeline is divided into steam temperature reducing pipeline by the steam-water separator that described main pressure and temperature reducing unit is installed by initiating terminal
With condensate-water polishing pipeline, steam temperature reducing pipeline controls by sylphon seal stop valve after pressure transmitter and temperature sensor
Article two, branch road, the branch road with adjustable type ejector pump is installed before sylphon seal stop valve thermometer, pressure gauge, ripple
Filter is installed on the pipeline and between pneumatic cut-off ball valve after seal of tube stop valve, the pipeline after adjustable type ejector pump divides again
The indirect steam pipeline connecting with by sylphon seal stop valve for condensate-water polishing pipeline.
The hydrophobic valve group of condensate is installed on described condensate-water polishing pipeline, the hydrophobic valve group of condensate is mainly dredged by inversion bucket
Water valve and flanged ball valve composition.
On described indirect steam pipeline, thermometer, pressure gauge, pressure transmitter, temperature sensor, safety are installed successively
Valve and sylphon seal stop valve.
The outfan of described PLC control cabinet is connected to pneumatic cut-off ball valve, adjustable type ejector pump, Liquid level valve group
In desuperheating water supercharging pump group.
Have in described PLC control cabinet and OCS integral type interface is formed by PLC, I/O interface and network communication device
Controller.
Described Liquid level valve group and the external room temperature deaerated water water charging system forming desuperheat water tank from softened water.
The beneficial effects of the utility model：This utility model changes the single pressure and temperature reducing that the past power plant commonly uses
Traditional extensive technique such as valve, venturi desuperheater, by applying adjustable type ejector pump, desuperheating water atomization absorption efficiency is by original
55% bring up to 85%, PLC control cabinet control system is realized automatically to package unit system warm-up, gradually desuperheating water supercharging,
Open pump priming, the relative program such as temperature and pressure field planting regulation and sequential security shutdown controls.
Brief description
Fig. 1 is structural representation of the present utility model.
Wherein：1- sylphon seal stop valve；2- steam-water separator；3- pressure transmitter；4- temperature sensor；5- temperature
Meter；6- pressure gauge；7- filter；8- adjustable type ejector pump；9- relief valve；The hydrophobic valve group of 10- condensate；11-PLC controls
Cabinet；12- attemperation water flow control valve group；13- desuperheating water is pressurized pump group；14- desuperheat water tank；15- electrode type liquid level sensor；
16- condensate-water polishing pipeline；17- Liquid level valve group；18- steam temperature reducing pipeline；19- pneumatic cut-off ball valve；20- indirect steam
Pipeline.
Specific embodiment
A kind of superheated steam temperature reduction decompressor of integral type Interface Control, main inclusion four cell mesh, main desuperheat subtracts
Pressure unit, desuperheating water pressurized control unit, desuperheat Water Sproading supply unit and pressure and temperature reducing are precisely controlled feedback unit, main desuperheat
Decompressing unit mainly includes the pneumatic cut-off ball valve 19 being sequentially arranged on pipeline and adjustable type ejector pump 8, and desuperheating water pressurizes
Control unit includes being pressurized pump group 13 and attemperation water flow control valve group 12 by the desuperheating water that pipeline is sequentially communicated, and desuperheating water returns
Receive supply unit and include the hydrophobic valve group of condensate 10, desuperheat water tank 14 and Liquid level valve group 17, pressure and temperature reducing is precisely controlled
Feedback unit include PLC control cabinet 11 and be connected with PLC control cabinet 11 be arranged on main pressure and temperature reducing unit and desuperheating water pressurization
The electric pole type liquid level that pressure transmitter 3 on control unit pipeline, temperature sensor 4 and desuperheat Water Sproading feed in unit passes
Sensor 15, feeds the pipeline that unit, desuperheat water tank 14 stretches out and the pipe of two groups of desuperheating water supercharging pump groups 13 from desuperheat Water Sproading
Road forms connected loop, the adjustable type ejector pump of the pipeline connection of attemperation water flow control valve group 12 to main pressure and temperature reducing unit
On 8.
Pipeline is divided into steam temperature reducing pipeline by the steam-water separator 2 that described main pressure and temperature reducing unit is installed by initiating terminal
18 and condensate-water polishing pipeline 16, steam temperature reducing pipeline 18 is cut by sylphon seal after pressure transmitter 3 and temperature sensor 4
Only valve 1 controls two branch roads, and the branch road with adjustable type ejector pump 8 is installed before sylphon seal stop valve 1 thermometer
5th, pressure gauge 6, the pipeline and between pneumatic cut-off ball valve 19 after sylphon seal stop valve 1 is installed filter 7, and adjustable type sprays
Penetrate the pipeline after pump 8 and be again split into the secondary steam pipe that condensate-water polishing pipeline 16 is connected with by sylphon seal stop valve 1
Road 20.
The hydrophobic valve group of condensate 10 is installed on described condensate-water polishing pipeline 16, the hydrophobic valve group of condensate 10 is mainly by
Put barrel drain valve and flanged ball valve composition.
Thermometer 5, pressure gauge 6, pressure transmitter 3, temperature sensor are installed successively on described indirect steam pipeline 20
4th, relief valve 9 and sylphon seal stop valve 1.
The outfan of described PLC control cabinet 11 is connected to pneumatic cut-off ball valve 19, adjustable type ejector pump 8, liquid level control
In valve group 17 processed and desuperheating water supercharging pump group 13.
Have in described PLC control cabinet 11 and integral type program is formed by PLC, I/O interface and network communication device
Interfacial level controller.
Described Liquid level valve group 17 and the external room temperature deaerated water moisturizing forming desuperheat water tank 14 from softened water
System.
During application, primary steam flows in the pipeline of main pressure and temperature reducing unit by sylphon seal stop valve 1, through soda pop
Separator 2 separate, superheated steam filters through filter 7 in steam temperature reducing pipeline 18, flows through pneumatic cut-off ball valve 19, desuperheating water by
Adjustable type ejector pump 8 injected by desuperheating water booster pump 13, and adjustable type ejector pump 8 utilizes the suction capactity of high steam by desuperheat
Water is broken up, and forms the microgranule that diameter is less than 40 μm, microgranule forms more saturated vapors through superheated steam heating evaporation, that is, secondary
Steam, then condensate is removed by the hydrophobic valve group of condensate, it is recycled in desuperheat water tank 14, indirect steam is then by indirect steam
Pipeline is emitted into safety place, and in whole process, PLC control cabinet 11 is to the pressure transmitter 3 in package unit, temperature sensor 4
Process rapidly and respond with the information of electrode type liquid level sensor 15 grade feedback element transmission, to system warm-up, gradually subtract
Warm water is pressurized, and opens pump priming, and the relative program such as temperature and pressure field planting regulation and sequential security shutdown controls.
In desuperheat water tank 14, water source includes condensate through the hydrophobic valve group of condensate 10 and from softened water, needs in desuperheating water
When suddenly increasing, can adjust through Liquid level valve group 17 and fill into from softened water, to meet package unit demand.
Above an embodiment of the present utility model is described in detail, but described content is only of the present utility model
Preferred embodiment is it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (7)
1. a kind of superheated steam temperature reduction decompressor of integral type Interface Control is it is characterised in that mainly include four cell mesh,
Main pressure and temperature reducing unit, desuperheating water pressurized control unit, desuperheat Water Sproading supply unit and pressure and temperature reducing are precisely controlled feedback
Unit, main pressure and temperature reducing unit mainly includes the pneumatic cut-off ball valve (19) being sequentially arranged on pipeline and adjustable type ejector pump
(8), desuperheating water pressurized control unit includes being pressurized pump group (13) and attemperation water flow control by the desuperheating water that pipeline is sequentially communicated
Valve group (12) processed, desuperheat Water Sproading supply unit includes the hydrophobic valve group of condensate (10), desuperheat water tank (14) and Liquid level
Valve group (17), pressure and temperature reducing is precisely controlled feedback unit and includes PLC control cabinet (11) and the installation being connected with PLC control cabinet (11)
Pressure transmitter (3) on main pressure and temperature reducing unit and desuperheating water pressurized control unit pipeline, temperature sensor (4) and subtract
Warm water reclaims the electrode type liquid level sensor (15) in supply unit, desuperheat water tank (14) from desuperheat Water Sproading supply unit
The pipeline of the pipeline stretching out and two groups of desuperheating waters supercharging pump group (13) forms connected loop, attemperation water flow control valve group (12)
Pipeline connection is in the adjustable type ejector pump (8) of main pressure and temperature reducing unit.
2. a kind of integral type Interface Control according to claim 1 superheated steam temperature reduction decompressor it is characterised in that
The steam-water separator (2) that described main pressure and temperature reducing unit is installed by initiating terminal by pipeline be divided into steam temperature reducing pipeline (18) and
Condensate-water polishing pipeline (16), steam temperature reducing pipeline (18) is close by corrugated tube after pressure transmitter (3) and temperature sensor (4)
Envelope stop valve (1) controls two branch roads, on the branch road with adjustable type ejector pump (8) before sylphon seal stop valve (1)
Thermometer (5), pressure gauge (6) are installed, sylphon seal stop valve (1) is installed on the pipeline and between pneumatic cut-off ball valve (19) afterwards
Filter (7), the pipeline after adjustable type ejector pump (8) is again split into condensate-water polishing pipeline (16) and passes through sylphon seal
The indirect steam pipeline (20) that stop valve (1) connects.
3. a kind of integral type Interface Control according to claim 2 superheated steam temperature reduction decompressor it is characterised in that
Described condensate-water polishing pipeline (16) is upper to install the hydrophobic valve group of condensate (10), the hydrophobic valve group of condensate (10) main by being inverted
Bucket drain valve and flanged ball valve composition.
4. a kind of integral type Interface Control according to claim 2 superheated steam temperature reduction decompressor it is characterised in that
Thermometer (5), pressure gauge (6), pressure transmitter (3), temperature sensor are installed successively on described indirect steam pipeline (20)
(4), relief valve (9) and sylphon seal stop valve (1).
5. a kind of integral type Interface Control according to claim 1 superheated steam temperature reduction decompressor it is characterised in that
The outfan of described PLC control cabinet (11) is connected to pneumatic cut-off ball valve (19), adjustable type ejector pump (8), Liquid level
In valve group (17) and desuperheating water supercharging pump group (13).
6. a kind of integral type Interface Control according to claim 5 superheated steam temperature reduction decompressor it is characterised in that
Have in described PLC control cabinet 11 and OCS integral type program interface control is formed by PLC, I/O interface and network communication device
Device processed.
7. a kind of integral type Interface Control according to claim 1 superheated steam temperature reduction decompressor it is characterised in that
Described Liquid level valve group (17) and the external room temperature deaerated water water charging system forming desuperheat water tank (14) from softened water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794809.0U CN205979183U (en) | 2016-07-22 | 2016-07-22 | Integral type interface control's superheated steam temperature and pressure reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794809.0U CN205979183U (en) | 2016-07-22 | 2016-07-22 | Integral type interface control's superheated steam temperature and pressure reduction device |
Publications (1)
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|---|---|
| CN205979183U true CN205979183U (en) | 2017-02-22 |
Family
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|---|---|---|---|
| CN201620794809.0U Expired - Fee Related CN205979183U (en) | 2016-07-22 | 2016-07-22 | Integral type interface control's superheated steam temperature and pressure reduction device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903931A (en) * | 2017-02-24 | 2017-06-30 | 浙江大胜达包装股份有限公司 | Steam ladder utilizes system on corrugated paper production line |
| CN107057777A (en) * | 2017-03-01 | 2017-08-18 | 榆林学院 | A kind of use interface fluctuation induces the experimental provision that the high Buddhist nun of horse traction condenses |
| CN108730766A (en) * | 2018-04-20 | 2018-11-02 | 江苏中伟机械制造有限公司 | A kind of reducing-and-cooling plant |
| CN109092813A (en) * | 2018-08-13 | 2018-12-28 | 林州凤宝管业有限公司 | A kind of cogeneration sweeping steam pipeline method |
| CN109812801A (en) * | 2019-01-25 | 2019-05-28 | 无锡卓尔阀业有限公司 | Self protection type's desuperheating water regulating device |
| CN110410772A (en) * | 2019-06-26 | 2019-11-05 | 江苏中伟机械制造有限公司 | A kind of medium temperature and medium pressure reducing-and-cooling plant |
| CN110442175A (en) * | 2019-09-05 | 2019-11-12 | 攀钢集团攀枝花钢钒有限公司 | Vacuum pressure and temperature reducing station automatic control system |
| CN110553147A (en) * | 2018-05-30 | 2019-12-10 | 石家庄市滕泰环保设备有限公司 | superheated steam cooling and pressure reducing system and method |
| CN112261150A (en) * | 2020-11-03 | 2021-01-22 | 中材锂膜有限公司 | Temperature and pressure reduction station control system |
| CN113353975A (en) * | 2021-06-04 | 2021-09-07 | 洛阳双瑞万基钛业有限公司 | Device and method for improving heat exchange efficiency of titanium tetrachloride refining |
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2016
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903931A (en) * | 2017-02-24 | 2017-06-30 | 浙江大胜达包装股份有限公司 | Steam ladder utilizes system on corrugated paper production line |
| CN107057777A (en) * | 2017-03-01 | 2017-08-18 | 榆林学院 | A kind of use interface fluctuation induces the experimental provision that the high Buddhist nun of horse traction condenses |
| CN107057777B (en) * | 2017-03-01 | 2023-11-28 | 海口图腾新能源应用研发有限公司 | Experimental device for inducing marangoni condensation by adopting interface fluctuation |
| CN108730766A (en) * | 2018-04-20 | 2018-11-02 | 江苏中伟机械制造有限公司 | A kind of reducing-and-cooling plant |
| CN108730766B (en) * | 2018-04-20 | 2024-03-08 | 江苏中伟机械制造有限公司 | Temperature and pressure reducing device |
| CN110553147A (en) * | 2018-05-30 | 2019-12-10 | 石家庄市滕泰环保设备有限公司 | superheated steam cooling and pressure reducing system and method |
| CN109092813A (en) * | 2018-08-13 | 2018-12-28 | 林州凤宝管业有限公司 | A kind of cogeneration sweeping steam pipeline method |
| CN109812801A (en) * | 2019-01-25 | 2019-05-28 | 无锡卓尔阀业有限公司 | Self protection type's desuperheating water regulating device |
| CN110410772B (en) * | 2019-06-26 | 2021-03-30 | 江苏中伟机械制造有限公司 | Medium-temperature and medium-pressure temperature and pressure reduction device |
| CN110410772A (en) * | 2019-06-26 | 2019-11-05 | 江苏中伟机械制造有限公司 | A kind of medium temperature and medium pressure reducing-and-cooling plant |
| CN110442175A (en) * | 2019-09-05 | 2019-11-12 | 攀钢集团攀枝花钢钒有限公司 | Vacuum pressure and temperature reducing station automatic control system |
| CN112261150A (en) * | 2020-11-03 | 2021-01-22 | 中材锂膜有限公司 | Temperature and pressure reduction station control system |
| CN113353975A (en) * | 2021-06-04 | 2021-09-07 | 洛阳双瑞万基钛业有限公司 | Device and method for improving heat exchange efficiency of titanium tetrachloride refining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |