CN207667398U - A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system - Google Patents
A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system Download PDFInfo
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- CN207667398U CN207667398U CN201721556696.1U CN201721556696U CN207667398U CN 207667398 U CN207667398 U CN 207667398U CN 201721556696 U CN201721556696 U CN 201721556696U CN 207667398 U CN207667398 U CN 207667398U
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- regenerator
- ash disposal
- condenser
- gas
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Abstract
The utility model discloses a kind of low energy consumption power station ash disposal gas energy-saving dehumidification systems for belonging to Power Plant gas field.The utility model is to solve the problems, such as that ash disposal gas dryer winter load is big, drying effect is bad.This system includes：Air compressor machine, combine adsorption formula drier, oil mist filter, regenerator, condenser, axial flow blower, air accumulator, gate valve and drain valve.When winter environment temperature is relatively low, ash disposal gas successively enters regenerator, condenser cooling and drying after oil mist filter oil removing, it heats up far from pressure leak source finally by regenerator, whole process only consumes a small amount of wind turbine electric energy, to substitute original combine adsorption formula drier drying mode, absorption type dryer power consumption and adsorbent amount is greatly saved, simple system is reliable, and energy-saving effect is notable.
Description
Technical field
The present invention relates to a kind of ash disposal gas energy-saving drying systems.
Background technology
The gas of majority thermal power plant's ash disposal at present uses conventional compressed air processing system, is carried out first to air by air compressor machine
Compression, after by level-one cooler, filter, be dried into low-grade fever suction drier, most obtain finished product gas after dedusting afterwards.
Since gas consumption is big, low-grade fever suction drier is chronically at high load capacity work；Especially influenced by geographical environment, after entering the winter,
The sleety weather duration is longer, and relative air humidity is caused drastically to increase, and the load of low-grade fever suction drier is made to increase；Especially winter
In order to antifreeze, hydrophobic amount is increased so that the load of low-grade fever suction drier further increases.Meanwhile to ensure that instrument is in normal
Operating temperature, low-grade fever suction drier are placed in enclosure space, at this point, restoring the regeneration gas of adsorbent drying capacity after silencer
It is directly discharged into the enclosure space, the air humidity of the area of space is made to increase, adsorbent drying capacity regeneration efficiency reduces.By
The ability that moisture is absorbed in low-grade fever suction drier is limited, therefore effect on moisture extraction meeting rapid decrease, goes out the excessively high problem of ready-made article gas dew point,
Outdoor appendix ice blockage is caused, and work overloadingly also easily makes adsorbent fail for a long time.
Invention content
A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system, which is characterized in that the system include air compressor machine (1~4),
Combine adsorption formula drier (5~8), air accumulator（9、10）, oil mist filter (11), regenerator (12), condenser（13）, axis
Flow fan（14）, gate valve（15~19）, drain valve（20~22）；Air compressor machine (1~4), combine adsorption formula drier (5~8),
Oil mist filter (11), regenerator (12), gate valve（15~19）, drain valve（20~22）It is arranged in workshop, air accumulator（9、
10）, condenser（13）And axial flow blower（14）It is arranged in outside workshop.
When ash disposal is run with gas system convention, air compressor machine (1~4) and combine adsorption formula drier (5~8) are 3 with 1
Standby, normal conditions run for air compressor machine (1~3), and air compressor machine (4) is spare.Combine adsorption formula drier (5~7) is run, and combination is inhaled
Attached formula drier (8) is spare.
When ash disposal gas system operation, gate valve（15~17）It opens, gate valve（18）Close, ash disposal gas through air compressor machine (1~
3) after compressing, into combine adsorption formula drier（4~6）It is delivered to air accumulator after interior desiccant dehumidification（9、10）, finally it is delivered to
Ash disposal gas system.
When winter sleety weather is more, environment temperature is relatively low, gate valve（15~17）It closes, gate valve（19）It opens, combination
Absorption type dryer drying pipeline deactivates, and switches in novel energy-conserving drying pipeline.Ash disposal gas is through oil mist filter（11）It removes
After oil, first through regenerator（12）Cool down bleed, then condensed device（13）Cool down after bleed, passes through regenerator（12）Appropriate heating,
It is delivered to air accumulator, achievees the effect that cool down bleed, backheat heating.Condenser（13）Low-temperature receiver is outdoor cold air, there is axis stream wind
Machine（14）It introduces.
The utility model has the beneficial effects that：A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system, winter temperature compared with
When low, using outdoor cold air to ash disposal gas cooling bleed, original profit is substituted far from pressure leak source in then regenerator heating
The mode that ash disposal gas is dried with combine adsorption formula drier, only consumes a small amount of axial flow blower electric energy, and combination is greatly saved and inhales
Attached formula drier power consumption and adsorbent amount, simple system is feasible, and effect on moisture extraction is apparent, and energy consumption is few, remarkable in economical benefits.
Description of the drawings
Fig. 1 is a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system.
Fig. 2 is combine adsorption formula drier schematic diagram.
Specific implementation mode
The utility model provides a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system, below in conjunction with the accompanying drawings to this practicality
It is novel to be further described.
It is shown in Fig. 1, a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system, which is characterized in that the system includes
Air compressor machine 1~4, combine adsorption formula drier 5~8, air accumulator 9,10, oil mist filter 11, regenerator 12, condenser 13, axis
Flow fan 14, gate valve 15~19, drain valve 20~22；Air compressor machine 1~4, combine adsorption formula drier 5~8, oil mist filter
11, regenerator 12, gate valve 15~19, drain valve 20~22 are arranged in workshop, air accumulator 9,10, condenser 13 and axial flow blower
14 are arranged in outside workshop.
When ash disposal is run with gas system convention, air compressor machine 1~4 and combine adsorption formula drier 5~8 are 3 standby with 1, are led to
Reason condition runs for air compressor machine 1~3, and air compressor machine 4 is spare.Combine adsorption formula drier 5~7 is run, combine adsorption formula drier 8
It is spare.
When ash disposal gas system operation, gate valve 15~17 is opened, and gate valve 18 is closed, and ash disposal gas is compressed through air compressor machine 1~3
Afterwards, into air accumulator 9,10 is delivered to after desiccant dehumidification in combine adsorption formula drier 4~6, finally it is delivered to ash disposal gas system
System.
It is shown in fig. 2, combine adsorption formula drier by oil water separator 1, oil strainer 2, micro heat regeneration drier 3,
Dust removal filter 4 forms, and bottom is equipped with drain valve（5~8）, discharge oil/water to indoor drain pipe.Ash disposal from air compressor machine is used
Gas is defeated after the processing of oil water separator 1, oil strainer 2, micro heat regeneration drier 3 and 4 dry decontamination of dust removal filter successively
It send to air accumulator.
Shown in Fig. 1, when winter sleety weather is more, when environment temperature is relatively low, gate valve 15~17 is closed, and gate valve 19 is opened
It opens, combine adsorption formula drier drying pipeline deactivates, and switches in novel energy-conserving drying pipeline.Ash disposal gas is through oil mist filter
After 11 oil removings, first after the cooling bleed of regenerator 12, then the cooling bleed of condensed device 13, suitably heated up by regenerator 12, it is defeated
It send to air accumulator, achievees the effect that cool down bleed, backheat heating.Condenser（13）Low-temperature receiver is outdoor cold air, there is axial flow blower
14 introduce.
The above embodiment is not limitations of the present invention, and those skilled in the art are in the utility model
Technical proposal scope in the variations, modifications, additions or substitutions made, also belong to the scope of protection of the utility model.
Claims (3)
1. a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system, which is characterized in that the system includes air compressor machine (1~4), group
Close absorption type dryer (5~8), air accumulator（9、10）, oil mist filter (11), regenerator (12), condenser（13）, axis stream
Wind turbine（14）, gate valve（15~19）, drain valve（20~22）；Air compressor machine (1~4), combine adsorption formula drier (5~8), oil
Mist resistant filter (11), regenerator (12), gate valve（15~19）, drain valve（20~22）It is arranged in workshop, air accumulator（9、10）、
Condenser（13）And axial flow blower（14）It is arranged in outside workshop；Air compressor machine (1~4) is equipped with dry preceding gas transmission main pipe afterwards（23）, do
Dry preceding gas transmission main pipe（23）Respectively through gate valve（15~18）It is connected with combine adsorption formula drier (5~8), forms 4 combinations and inhale
Attached formula drier drying pipeline；Gas transmission main pipe before dry（23）Through gate valve（19）Successively and oil mist filter（11）, regenerator
（12）, condenser（13）Connection forms novel energy-conserving drying pipeline, absorption type dryer drying pipeline and novel energy-conserving drying tube
Road is arranged in parallel；Absorption type dryer drying pipeline and novel energy-conserving drying pipeline gas transmission main pipe after drying（24）And air accumulator
（9、10）Connection.
2. a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system according to claim 1, which is characterized in that regenerator
（12）Cold and hot fluid is ash disposal gas, is countercurrent flow, oil mist filter is set before hot side entrance（11）, hot side outlet and cold
Condenser（13）It is connected, regenerator（12）Gas transmission main pipe after cold side outlet port and drying（24）It is connected；Condenser（13）Hot fluid be except
Ash gas, cold fluid is outdoor cold air, by condenser（13）Axial flow blower before cold side input port（14）It introduces.
3. a kind of low energy consumption power station ash disposal gas energy-saving dehumidification system according to claim 1, which is characterized in that mist filtration
Device（11）Bottom is equipped with drain pipe and drain valve（20）, regenerator（12）And condenser（13）It is equipped with and dredges close to hot side outlet bottom
Water pipe and drain valve（21、22）, hydrophobic to collect rear extremely indoor drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556696.1U CN207667398U (en) | 2017-11-21 | 2017-11-21 | A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556696.1U CN207667398U (en) | 2017-11-21 | 2017-11-21 | A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207667398U true CN207667398U (en) | 2018-07-31 |
Family
ID=62964636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556696.1U Expired - Fee Related CN207667398U (en) | 2017-11-21 | 2017-11-21 | A kind of low energy consumption power station ash disposal gas energy-saving dehumidification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207667398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502963A (en) * | 2020-04-01 | 2020-08-07 | 北方魏家峁煤电有限责任公司 | Grading utilization system and method for compressed air of thermal power plant |
-
2017
- 2017-11-21 CN CN201721556696.1U patent/CN207667398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502963A (en) * | 2020-04-01 | 2020-08-07 | 北方魏家峁煤电有限责任公司 | Grading utilization system and method for compressed air of thermal power plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |