CN101693163A - Drying device of absorption gas turbine - Google Patents
Drying device of absorption gas turbine Download PDFInfo
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- CN101693163A CN101693163A CN200910051263A CN200910051263A CN101693163A CN 101693163 A CN101693163 A CN 101693163A CN 200910051263 A CN200910051263 A CN 200910051263A CN 200910051263 A CN200910051263 A CN 200910051263A CN 101693163 A CN101693163 A CN 101693163A
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Abstract
The invention belongs to the field of power station gas turbines, in particular to auxiliary equipment of the gas turbine. A drying device of an absorption gas turbine comprises a desiccant wheel (1), a desiccant pipeline and a regeneration pipeline, wherein the desiccant wheel (1), the desiccant pipeline and the regeneration pipeline are arranged in a box body. The desiccant wheel is divided into a desiccant zone and a regeneration zone which are respectively connected with the desiccant pipeline and the regeneration pipeline. Through the zoning setting of the desiccant wheel (1), the drying device of the absorption gas turbine ensures parallel operations of processing and regeneration, can satisfy usage requirements and has simple structure, reliable operation as well as flexible and convenient usage; meanwhile, by the connection between a microcomputer processor and an external controller, the drying device of the absorption gas turbine can realize automatic and simultaneous control, has high automation degree and satisfies the requirements of one-key starting and automatic stopping on modern power stations; in addition, the invention adopts a high integration philosophy in design to achieve compact component layout, small product occupation and convenient movement.
Description
Technical field
The invention belongs to gas turbine field, power station, relate in particular to a kind of gas turbine auxiliary equipment.
Background technology
Account for China electric power at present and constitute the conventional thermoelectricity that is 70% or more, its operation principle be to do work through the high temperature and high pressure steam pushing turbine that boiler heats.Conventional thermoelectricity moves as the power supply main force throughout the year, and itself working media is steam, does not therefore need to consider the dehumidifying problem.Raising along with people's environmental consciousness, and country is to the profound understanding of built environment friendly, sustainable development pattern, gas turbine technology has obtained greatly developing in China, build and built turbine power plant China's electric power is total constitute in ratio improve day by day, therefore the research at the various auxiliary equipment of gas turbine also extensively launches.Gas turbine group usually is taken as the peak regulation unit and uses fast because open, stop.The discovery that is in operation is being shut down intermittently, and gas turbine internal gas humidity is excessive, if this situation can not get suppressing, may cause corrosion to gas turbine component so, shortens the working life of gas turbine.
Existing dehumidification equipment is as introducing in the following file, a kind of novel adsorption drier that is used for the dehumidifying of generator internal hydrogen, " power equipment ", February the 6th in 2005 rolled up, the 2nd phase, Bai Yamin is made up of magnetic drive pump, oil expeller, drying tower, cooler, pipeline, valve group and electric control system etc.; Shown in the flow chart of Fig. 1, during work, the original hydrogen of extracting out from generator enters in the drying tower that is in except that wet condition through the magnetic drive pump pressurization and removes moisture after oil expeller is handled, and dried hydrogen is got back in the generator.Simultaneously, the another drying tower is in the regenerating molecular sieve state, and the working method of regenerating molecular sieve is, gets the part dry gas and enters in this drying tower, and the energising heating makes molecular sieve resolve, and is regenerated.Thermal regeneration needs some hrs, deenergization, and heating stops and automatically switching to dehumidifying work, and the former drying tower of doing dehumidifying work then becomes regenerator simultaneously, and two towers like this replace repeatedly, make whole system can keep the dehumidifying work of continous-stable.This drying equipment needs two drying towers to be used alternatingly the needs that could guarantee dehumidifying, complex structure, and capacity utilization is low, one of them drying tower needs repairing or just damages and can't work, poor reliability, and the needed time of regenerating is long, can not satisfy requirements of one's work flexibly at any time.
Summary of the invention
Technical problem to be solved by this invention provides a kind of drying device of absorption gas turbine, to solve the defective that absorbed type drying apparatus structure complexity in the prior art, poor reliability, duty can not flexible conversion.
A kind of drying device of absorption gas turbine, by the desiccant wheel that is contained in the casing, dehumidifying pipeline and regeneration pipeline constitute, described desiccant wheel is divided into dehumidifying district and two parts in renewing zone, described dehumidifying pipeline comprises the processing wind air inlet that connects in turn with the heat-resisting soft seal of tube, handle wind air intake valve, handle wind air intake filter, the dehumidifying district of desiccant wheel, handle blower fan, handle wind and go out wind filter, handle the wind exhaust valve and handle the wind air outlet, described processing wind air intake valve, handle between the wind air intake filter humidity measurement instrument and first temp probe are housed, between described processing wind exhaust valve and the processing wind air outlet second temp probe is housed; Described regeneration pipeline comprises regeneration wind air inlet, regeneration wind air intake filter, regenerative heater, renewing zone, the regeneration blower fan of desiccant wheel and the wind air outlet of regenerating that connects in turn with the heat-resisting soft seal of tube, the 3rd temp probe is housed between the renewing zone of described desiccant wheel and the regenerative heater, between described regeneration blower fan and the regeneration wind air outlet the 4th temp probe is housed; Described desiccant wheel is furnished with drive motors.
The dehumidifying district of described desiccant wheel and renewing zone shared zone in desiccant wheel is respectively 3/4 and 1/4.
Also comprise a micro processor that receives humidity measurement instrument, first temp probe, second temp probe, the 3rd temp probe and the 4th temp probe signal, described micro processor is reserved with the interface that links to each other with external control system.
Described casing is a cube that is surrounded by box plate, be divided into upper and lower, three intervals of side with the T-shape plate in the casing, handling the wind air inlet is arranged on the interval box plate with regeneration wind air inlet, handle the wind air outlet and be arranged on down on the interval box plate, described desiccant wheel is installed on the diaphragm plate of the T-shape plate between the upper and lower interval by flange; Described 3/4 of the interval of going up is processing wind district, and 1/4 is regeneration wind district; Regeneration wind air intake filter, regenerative heater, the 3rd temp probe are positioned at interval regeneration wind district; Handle wind air intake valve, humidity measurement instrument, first temp probe and handle wind air intake filter bits in the processing wind district in last interval; The drive motors that second temp probe, processing blower fan, processing wind go out wind filter, processing wind exhaust valve and desiccant wheel is positioned at interval down; Regeneration blower fan and the 4th temp probe are positioned at downside between the lateral areas, and the box plate on regeneration blower fan opposite is provided with regeneration wind air outlet, and micro processor is arranged in upside between the lateral areas.
The control panel of micro processor also is housed on the described box plate.
Radiator fan also is housed on the box plate of upside between described lateral areas.
Described processing wind air intake filter, processing wind go out wind filter, regeneration wind air intake filter is the filter of grade G4.
The present invention can carry out processing and reproduction operation by the subregion setting of desiccant wheel simultaneously, can satisfy the needs that use at any time, and is simple in structure, reliable, flexible and convenient to use; Can realize automatic and instant control by being connected of micro processor and controller outside simultaneously, the automaticity height has satisfied the requirement of modern power station " key startup, automatic start-stop "; The present invention designs the highly integrated theory that adopted in addition, the arrangements of elements compactness, and product takes up an area of little, is convenient to move.
Description of drawings
Fig. 1 is existing adsorption type hydrogen drier workflow diagram, wherein:---be workflow,---be the regeneration flow process;
Fig. 2 is connected block diagram for drying device of absorption gas turbine of the present invention with the gas turbine inlet air chamber;
Fig. 3 is the front view of body structure figure of the present invention;
Fig. 4 is the right view of body structure figure of the present invention;
Fig. 5 is the vertical view of body structure figure of the present invention;
Fig. 6 is a workflow block diagram of the present invention.
Among the figure: the 1-desiccant wheel, 2-handles wind air intake valve, the 3-humidity measurement instrument, 41-first temp probe, 42-second temp probe, 43-the 3rd temp probe, 44-the 4th temp probe, 5-handles wind air intake filter, 6-handles blower fan, 7-handles wind and goes out wind filter, 8-handles the wind exhaust valve, 9-regeneration wind air intake filter, the 10-regenerative heater, the 11-blower fan of regenerating, the 12-diaphragm plate, the 13-control panel, the 14-radiator fan, 21-handles the wind air inlet, 22-handles the wind air outlet, 23-regeneration wind air inlet, 24-regeneration wind air outlet
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 2, shown in 6, a kind of drying device of absorption gas turbine, by the desiccant wheel 1 that is contained in the casing, the dehumidifying pipeline, regeneration pipeline and micro processor constitute, 3/4 of described desiccant wheel 1 is the dehumidifying district, 1/4 is the renewing zone, described dehumidifying pipeline comprises the processing wind air inlet 21 that connects in turn with the heat-resisting soft seal of tube, handle wind air intake valve 2, handle wind air intake filter 5, the dehumidifying district of desiccant wheel 1, handle blower fan 6, handle wind and go out wind filter 7, handle wind exhaust valve 8 and handle wind air outlet 22, described processing wind air intake valve 2, handle between the wind air intake filter 5 humidity measurement instrument 3 and first temp probe 41 are housed, between described processing wind exhaust valve 8 and the processing wind air outlet 22 second temp probe 42 is housed; Described regeneration pipeline comprises regeneration wind air inlet 23, regeneration wind air intake filter 9, regenerative heater 10, renewing zone, the regeneration blower fan 11 of desiccant wheel 1 and the wind air outlet 24 of regenerating that connects in turn with the heat-resisting soft seal of tube, the 3rd temp probe 43 is housed between the renewing zone of described desiccant wheel 1 and the regenerative heater 10, between described regeneration blower fan 11 and the regeneration wind air outlet 24 the 4th temp probe 44 is housed; Described desiccant wheel 1 is furnished with drive motors; Described micro processor receives the signal of humidity measurement instrument 3, first temp probe 41, second temp probe 42, the 3rd temp probe 43 and the 4th temp probe 44, the interface of its reservation links to each other by communication cable with external electric station control system system, can transmit signal to power station control system, and accept the instruction that power station control system sends, realize Long-distance Control, automatic/hand operation; More than employed filter be the filter of grade G4 all, before the air cleanliness after guaranteeing to dehumidify is not less than processing.
Shown in Fig. 3,4,5, described casing is a cube that is surrounded by box plate, be divided into upper and lower, three intervals of side with the T-shape plate in the casing, handling wind air inlet 21 is arranged on the interval box plate with regeneration wind air inlet 23, handle wind air outlet 22 and be arranged on down on the interval box plate, described desiccant wheel 1 is installed on the diaphragm plate 12 of the T-shape plate between the upper and lower interval by flange; Described 3/4 of the interval of going up is processing wind district, and 1/4 is regeneration wind district; Handle wind air intake valve 2, humidity measurement instrument 3, first temp probe 41 and handle wind air intake filter 5 and be positioned at interval processing wind district; Regeneration wind air intake filter 9, regenerative heater 10, the 3rd temp probe 43 are positioned at interval regeneration wind district; The drive motors that second temp probe 42, processing blower fan 6, processing wind go out wind filter 7, processing wind exhaust valve 8 and desiccant wheel is positioned at interval down; Regeneration blower fan 11 and the 4th temp probe 44 are positioned at downside between the lateral areas, the box plate on regeneration blower fan 11 opposites is provided with regeneration wind air outlet 24, micro processor is arranged in upside between the lateral areas, radiator fan 14 also is housed on the box plate of micro processor region, be used for cooling off micro processor and relevant electric electronic element thereof, the control panel 13 of micro processor also is housed on the described box plate, micro processor is operated.
During work, handle wind air intake valve 2 and open with processing wind exhaust valve 8, gas turbine inlet air chamber and irradiation modules are formed the UNICOM loop; Handle blower fan 6 the inlet plenum humid air is sucked irradiation modules,, send the air of drying back to inlet plenum through filter paper hygroscopic effect on the desiccant wheel 1; The humidity measurement instrument 3 and first temp probe 41 expose upper left 3/4 handles the wind district, monitors humidity, the temperature of the air that enters irradiation modules; Second temp probe 42 monitors the temperature of the dry air that returns inlet plenum; The data that probe records are sent to micro processor analysis, according to system requirements, carry out signal and handle and control.
Claims (7)
1. drying device of absorption gas turbine is characterized in that: be made of the desiccant wheel (1), dehumidifying pipeline and the regeneration pipeline that are contained in the casing, described desiccant wheel (1) is divided into dehumidifying district and two parts in renewing zone;
Described dehumidifying pipeline comprises the processing wind air inlet (21) that connects in turn with the heat-resisting soft seal of tube, handle wind air intake valve (2), handle wind air intake filter (5), the dehumidifying district of desiccant wheel (1), handle blower fan (6), handle wind and go out wind filter (7), handle wind exhaust valve (8) and handle wind air outlet (22), described processing wind air intake valve (2), handle between the wind air intake filter (5) humidity measurement instrument (3) and first temp probe (41) are housed, between described processing wind exhaust valve (8) and the processing wind air outlet (22) second temp probe (42) is housed;
Described regeneration pipeline comprises regeneration wind air inlet (23), regeneration wind air intake filter (9), regenerative heater (10), renewing zone, the regeneration blower fan (11) of desiccant wheel (1) and the wind air outlet (24) of regenerating that connects in turn with the heat-resisting soft seal of tube, between the renewing zone of described desiccant wheel (1) and the regenerative heater (10) the 3rd temp probe (43) is housed, between described regeneration blower fan (11) and the regeneration wind air outlet (24) the 4th temp probe (44) is housed; Described desiccant wheel (1) is furnished with drive motors.
2. drying device of absorption gas turbine as claimed in claim 1 is characterized in that: the dehumidifying district of described desiccant wheel (1) and renewing zone are respectively 3/4 and 1/4 in shared zone in desiccant wheel (1).
3. drying device of absorption gas turbine as claimed in claim 1 or 2, it is characterized in that: described gas turbine drying device also comprises micro processor, humidity measurement instrument (3), first temp probe (41), second temp probe (42), the 3rd temp probe (43) and the 4th temp probe (44) output termination micro processor, described micro processor is reserved with the interface that links to each other with external control system.
4. drying device of absorption gas turbine as claimed in claim 3, it is characterized in that: described casing is a cube that is surrounded by box plate, be divided into upper and lower, three intervals of side with the T-shape plate in the casing, handling wind air inlet (21) and regeneration wind air inlet (23) is arranged on the interval box plate, handle wind air outlet (22) and be arranged on down on the interval box plate, described desiccant wheel (1) is installed on the diaphragm plate (12) of the T-shape plate between the upper and lower interval by flange; Described 3/4 of the interval of going up is processing wind district, and 1/4 is regeneration wind district; Handle wind air intake valve (2), humidity measurement instrument (3), first temp probe (41) and handle wind air intake filter (5) and be positioned at interval processing wind district; Regeneration wind air intake filter (9), regenerative heater (10), the 3rd temp probe (43) are positioned at interval regeneration wind district; The drive motors that second temp probe (42), processing blower fan (6), processing wind go out wind filter (7), processing wind exhaust valve (8) and desiccant wheel is positioned at interval down; Regeneration blower fan (11) and the 4th temp probe (44) are positioned at downside between the lateral areas, and the box plate on regeneration blower fan (11) opposite is provided with regeneration wind air outlet (24), and micro processor is arranged in upside between the lateral areas.
5. drying device of absorption gas turbine as claimed in claim 4 is characterized in that: the control panel (13) that micro processor also is housed on the described box plate.
6. as claim 4 or 5 described drying device of absorption gas turbine, it is characterized in that: radiator fan (14) also is housed on the box plate of upside between described lateral areas.
7. drying device of absorption gas turbine as claimed in claim 6 is characterized in that: described processing wind air intake filter (5), processing wind go out wind filter (7), regeneration wind air intake filter (9) is the filter of grade G4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100512634A CN101693163B (en) | 2009-05-14 | 2009-05-14 | Drying device of absorption gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100512634A CN101693163B (en) | 2009-05-14 | 2009-05-14 | Drying device of absorption gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN101693163A true CN101693163A (en) | 2010-04-14 |
| CN101693163B CN101693163B (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100512634A Active CN101693163B (en) | 2009-05-14 | 2009-05-14 | Drying device of absorption gas turbine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586524A (en) * | 2012-03-23 | 2012-07-18 | 中冶南方工程技术有限公司 | Blast rotary-wheel dehumidification device for blast furnace |
| CN109687297A (en) * | 2018-11-30 | 2019-04-26 | 金华送变电工程有限公司 | A kind of ring network cabinet dehumidification device |
| CN112892169A (en) * | 2021-02-24 | 2021-06-04 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4952283A (en) * | 1988-02-05 | 1990-08-28 | Besik Ferdinand K | Apparatus for ventilation, recovery of heat, dehumidification and cooling of air |
| CN201409048Y (en) * | 2009-05-14 | 2010-02-17 | 上海电气电站设备有限公司 | Adsorption-type combustion turbine drying apparatus |
-
2009
- 2009-05-14 CN CN2009100512634A patent/CN101693163B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586524A (en) * | 2012-03-23 | 2012-07-18 | 中冶南方工程技术有限公司 | Blast rotary-wheel dehumidification device for blast furnace |
| CN109687297A (en) * | 2018-11-30 | 2019-04-26 | 金华送变电工程有限公司 | A kind of ring network cabinet dehumidification device |
| CN112892169A (en) * | 2021-02-24 | 2021-06-04 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
| CN112892169B (en) * | 2021-02-24 | 2023-03-14 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
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| CN101693163B (en) | 2011-10-05 |
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