CN109432966A - Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type - Google Patents
Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type Download PDFInfo
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- CN109432966A CN109432966A CN201811400541.8A CN201811400541A CN109432966A CN 109432966 A CN109432966 A CN 109432966A CN 201811400541 A CN201811400541 A CN 201811400541A CN 109432966 A CN109432966 A CN 109432966A
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- pipeline
- adsorption tower
- switching valve
- pneumatic switching
- gas consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
Abstract
Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type, successively include by air-flow direction concatenated two water cooling heat exchangers, gas-liquid separator, parallel connection adsorption tower A and adsorption tower B, pipeline one and pipeline two are connected between adsorption tower A and the air inlet pipeline of adsorption tower B, pipeline one is equipped with muffler, is equipped with pipeline three and connects air intlet pipeline and pipeline two；It is connected with pipeline four between adsorption tower A and the outlet pipe of adsorption tower B, is equipped with pipeline five and is connect with pipeline four, which is provided with air blower and heater, is equipped with pipeline six and connects air intlet pipeline and pipeline four；Pipeline seven is connected between pipeline two and pipeline five, pipeline seven is equipped with water cooling heat exchanger.Invention enhances the powers of regeneration of equipment, and there is independent closed cycle to blow cooling system, reduce adsorption column inlet water content.
Description
Technical field
The present invention relates to gas filtrations, drying equipment technical field, the especially zero gas consumption heat of compression of high-performance blowing-type again
Raw absorption drier.
Background technique
The compressed air come out from air compressor machine is a kind of sordid gas, wherein being mixed with plurality of impurities, (including solid is micro-
Grain, water, oil etc.) micro- evil can be brought to production process and product quality, so being purified and being dried to compressed air
It is necessary in terms of industry.
After mainstream is double currently on the market cold zero gas consumption compression heat regeneration absorption driers due to air compressor machine delivery temperature not
High (the universal delivery temperature of air compressor machine is at 110 DEG C -140 DEG C) and so that performance is unable to satisfy requirement, dew point generally can be only sustained at -
20 DEG C, it must satisfy air compressor machine delivery temperature >=180 DEG C to reach high-performance (≤- 40 DEG C), and double rear air-cooled structures are in cold blowing
Stage can form second adsorption to adsorbent, and adsorbent residual water content is caused to gradually increase, and adsorption capacity also declines therewith,
Exit gas dew point persistently increases.
Summary of the invention
The invention solves problem of the prior art, provide a kind of zero gas consumption compression heat regeneration of high-performance blowing-type absorption
Formula drying machine, the heat and regeneration gas that compressed air is utilized exchange heat, improve heat utilization ratio, reduce electric heater
Energy consumption.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type successively includes series connection by air-flow direction
Two water cooling heat exchangers, gas-liquid separator, parallel connection adsorption tower A and adsorption tower B, air intlet pipeline be equipped with pneumatically cut
It changes valve, is respectively equipped with a pneumatic switching valve on the air inlet pipeline of adsorption tower A and adsorption tower B, is also respectively equipped on outlet pipe
One pneumatic switching valve.Pipeline one and pipeline two are connected between adsorption tower A and the air inlet pipeline of adsorption tower B, on pipeline one
If muffler is located between two pneumatic switching valves there are two pneumatic switching valve and muffler.Pipeline two is equipped with
Two pneumatic switching valves are equipped with pipeline three and connect air intlet pipeline and pipeline two, and pipeline three is equipped with pneumatic switching valve, pipe
The position that road three connects is pneumatic switching valve between two pneumatic switching valves and on air intlet pipeline on pipeline two respectively
Between water cooling heat exchanger.
It is connected with pipeline four between adsorption tower A and the outlet pipe of adsorption tower B, sets on pipeline four and switches there are two pneumatic
Valve is equipped with pipeline five and connect with pipeline four, and junction is located between two pneumatic switching valves, is successively arranged air blower, gas thereon
Dynamic switching valve and heater, are equipped with the connection air intlet pipeline of pipeline six and pipeline four, the position of connection are air intlet respectively
On pipeline on the outside of pneumatic switching valve on pipeline and pipeline four between two pneumatic switching valves, pipeline six is equipped with and pneumatically cuts
Change valve.It is connected with pipeline seven between pipeline two and pipeline five, the position of connection is pipeline on the outside of air blower on pipeline five respectively,
And on pipeline two between two pneumatic switching valves, pipeline seven is equipped with pneumatic switching valve and water cooling heat exchanger.
It is connect preferably, being equipped with pipeline eight with pipeline seven, the pneumatic switching valve and pipeline of the position of connection in pipeline seven
Between two, pipeline eight is equipped with pneumatic switching valve, gas in equipment can be discharged into atmosphere when needing.
Preferably, being also connected with pipeline nine between the adsorption tower A and the outlet pipe of adsorption tower B, set on pipeline nine
There is pneumatic switching valve.
Preferably, it is respectively equipped with pressure gauge on the spot on the adsorption tower A and adsorption tower B, it can scene instruction adsorption tower
The size of pressure in A and adsorption tower B.
Preferably, safety valve is respectively equipped on the adsorption tower A and adsorption tower B, when in adsorption tower A and adsorption tower B
When pressure rise is more than specified value, it is more than specified value that pressure is prevented by the outside discharge gas of safety valve, to personal safety
Important protective effect has been run with equipment.
Preferably, being additionally provided with pressure switch on the pipeline five, it is ensured that valve can just be opened under no pressure in pipeline five
It opens, protects air blower.
Preferably, the outer end of the pipeline five is equipped with air intake filter, purification enters the gas in equipment.
Preferably, pipeline, adsorption tower A and adsorption tower before and after air intlet and export pipeline, each water cooling heat exchanger
B, each position on heater is equipped with temperature point, for detecting temperature.
Preferably, the gas-liquid separator, adsorption tower A and adsorption tower B are provided with pollution discharge structure, including sewage pipe, row
The structures such as dirty valve.
Preferably, each pneumatic switching valve is designed with the pilot solenoid valve to match, pilot solenoid valve has electricity
Gas connection and exhaust, folding control pneumatic operated valve controls the conveying and stopping of gas, to control the folding of pneumatic switching valve.
The beneficial effects of the present invention are: 1, intensifying regenerating ability: increasing intensifying regenerating system all the way in a device, by
The composition such as air blower, heater, pipeline.
2. independent closed cycle blows cooling system: the closed cycle being made of air blower, adsorption tower, water cooling heat exchanger etc.
System.
3. reducing adsorption column inlet water content: increase level-one water cooling heat exchanger after the original water cooling heat exchanger of equipment, it is cold
But medium is the chilled water that Cool-water Machine for Industry group provides.
4. heater can set temperature, heter temperature is such as arranged to 200 DEG C, it can be ensured that adsorbent reactivation is complete；
5. filling pressure switch after blower export valve, it is ensured that valve could be opened under pipeline no pressure, protect air blast
Machine.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is air blower heating procedure figure of the invention.
Symbol description in figure: 1~17, pneumatic switching valve；18, exhaust switch valve is operated；19, gas filtering pressure reducing valve is operated；20
~36, pilot solenoid valve；37~38/PG, on the spot pressure gauge；39~41/HT, water cooling heat exchanger；42/SE, gas-liquid separator；
43~44/SV, safety valve；45/PW, pressure switch；46/BL, air blower；47/IS, air intake filter；48/OS, exhaust noise silencing
Device；49/EH, heater；100, adsorption tower A；200, adsorption tower B；300/TE, temperature point.
Specific embodiment
Below by specific embodiment and attached drawing, the present invention is further illustrated.
Specific embodiment are as follows: as shown in Figure 1, zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type, is pressed
Air-flow direction successively includes concatenated two water cooling heat exchangers 39,40/HT, gas-liquid separator 42/SE, absorption in parallel
Tower A100 and adsorption tower B200, air intlet pipeline are equipped with pneumatic switching valve 10, adsorption tower A100 and adsorption tower B200 into
It is respectively equipped with pneumatic switching valve 3 and pneumatic switching valve 4 on air pipe, it is gentle that pneumatic switching valve 16 is respectively equipped on outlet pipe
Dynamic switching valve 17；Pipeline one and pipeline two are connected between adsorption tower A100 and the air inlet pipeline of adsorption tower B200, on pipeline one
If there are two pneumatic switching valve 1,2 and between muffler 48/OS, set on pipeline two there are two pneumatic switching valve 5,6,
Air intlet pipeline and pipeline two are connected equipped with pipeline three, pipeline three is equipped with pneumatic switching valve 9；Adsorption tower A100 and absorption
It is connected with pipeline four between the outlet pipe of tower B200, is set on pipeline four there are two pneumatic switching valve 12,13, is equipped with pipeline five
It is connect with pipeline four, is successively arranged air intake filter 47/IS, air blower 46/BL, pneumatic switching valve 14, pressure switch thereon
45/PW and heater 49/EH is equipped with pipeline six and connects air intlet pipeline and pipeline four, and pipeline six is equipped with pneumatic switching
Valve 11.
Wherein, pipeline seven is connected between pipeline two and pipeline five, pipeline seven is equipped with pneumatic switching valve 8 and water cooling is changed
Hot device 41/HT.It is connect equipped with pipeline eight with pipeline seven, pipeline eight is equipped with pneumatic switching valve 7.Adsorption tower A100 and adsorption tower
Pipeline nine is also connected between the outlet pipe of B200, pipeline nine is equipped with pneumatic switching valve 15.
In addition, being respectively equipped with pressure gauge 37/PG and on the spot pressure gauge 38/ on the spot on adsorption tower A100 and adsorption tower B200
PG, safety valve 43/SV and safety valve 44/SV.In air intlet and export pipeline, water cooling heat exchanger 39,40, the front and back 41/HT pipe
Road, adsorption tower A100, adsorption tower B200 and heater 49/EH are equipped with temperature point 300/TE.
In the present embodiment, gas-liquid separator 42/SE, adsorption tower A100 and adsorption tower B200 are provided with pollution discharge structure,
Each pneumatic switching valve 1~17 is designed with the pilot solenoid valve 20~36 to match, controls the folding of pneumatic switching valve 1~17.
As shown in connection with fig. 1, use process is as follows:
Heat regeneration stage:
Air intlet → pneumatic switching valve 11 → pneumatic 12 → adsorption tower of switching valve A100 → pneumatic switching valve 5 → pneumatic
9 → water cooling heat exchanger of switching valve 39/HT → water cooling heat exchanger 40/HT → gas-liquid separator 42/SE → pneumatic switching valve 4 → inhales
Attached tower B200 → 17 → air outlet slit of pneumatic switching valve.
Reheating regeneration stage:
Air intlet → pneumatic 10 → water cooling heat exchanger of switching valve 39/HT → water cooling heat exchanger 40/HT → gas-liquid separator
42/SE → pneumatic 4 → adsorption tower of switching valve B200 → 17 → air outlet slit of pneumatic switching valve.
Air blower heating procedure is as shown in Figure 2.
The cold blowing stage:
Air intlet → pneumatic 10 → water cooling heat exchanger of switching valve 39/HT → water cooling heat exchanger 40/HT → gas-liquid separator
42/SE → pneumatic 4 → adsorption tower of switching valve B200 → 17 → air outlet slit of pneumatic switching valve.
Air blower cold blowing process:
Air blower 46/BL → pneumatic 14 → heater of switching valve 49/EH → pneumatic 12 → adsorption tower of switching valve A100 → gas
Move switching valve 5 → pneumatic 8 → water cooling heat exchanger of switching valve 41/HT.
Above is only a specific embodiment of the present invention, but structure feature of the invention is not limited thereto, the present invention
It can be used on similar product, within the field of the present invention, made changes or modifications are all by any those skilled in the art
Cover within the scope of the patent of the present invention.
Claims (10)
1. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type, it is characterised in that: successively by air-flow direction
Including concatenated two water cooling heat exchangers, gas-liquid separator, parallel connection adsorption tower A and adsorption tower B, air intlet pipeline is equipped with
It is respectively equipped with pneumatic switching valve on the air inlet pipeline of pneumatic switching valve, adsorption tower A and adsorption tower B, is respectively equipped on outlet pipe
Pneumatic switching valve；
It is connected with pipeline one and pipeline two between adsorption tower A and the air inlet pipeline of adsorption tower B, is set on pipeline one there are two pneumatically cutting
Change valve and between muffler, set on pipeline two there are two pneumatic switching valve, be equipped with pipeline three and connect air intlet pipeline
And pipeline two, pipeline three are equipped with pneumatic switching valve；
It is connected with pipeline four between adsorption tower A and the outlet pipe of adsorption tower B, is set on pipeline four there are two pneumatic switching valve, if
There is pipeline five to connect with pipeline four, be successively arranged air blower, pneumatic switching valve and heater thereon, is equipped with pipeline six and connects air
Inlet ductwork and pipeline four, pipeline six are equipped with pneumatic switching valve；
Pipeline seven is connected between pipeline two and pipeline five, pipeline seven is equipped with pneumatic switching valve and water cooling heat exchanger.
2. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
It is connect equipped with pipeline eight with pipeline seven, pipeline eight is equipped with pneumatic switching valve.
3. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
Pipeline nine is also connected between the adsorption tower A and the outlet pipe of adsorption tower B, pipeline nine is equipped with pneumatic switching valve.
4. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
Pressure gauge on the spot is respectively equipped on the adsorption tower A and adsorption tower B.
5. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 4, it is characterised in that:
Safety valve is respectively equipped on the adsorption tower A and adsorption tower B.
6. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
Pressure switch is additionally provided on the pipeline five.
7. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
The outer end of the pipeline five is equipped with air intake filter.
8. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
Temperature is equipped with before and after the air intlet and export pipeline, water cooling heat exchanger on pipeline, adsorption tower A, adsorption tower B and heater to survey
Point.
9. zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type according to claim 1, it is characterised in that:
The gas-liquid separator, adsorption tower A and adsorption tower B are provided with pollution discharge structure.
10. -9 described in any item zero gas consumption compression heat regeneration absorption driers of high-performance blowing-type according to claim 1,
Be characterized in that: each pneumatic switching valve is designed with the pilot solenoid valve to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400541.8A CN109432966A (en) | 2018-11-22 | 2018-11-22 | Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400541.8A CN109432966A (en) | 2018-11-22 | 2018-11-22 | Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type |
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| CN109432966A true CN109432966A (en) | 2019-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811400541.8A Pending CN109432966A (en) | 2018-11-22 | 2018-11-22 | Zero gas consumption compression heat regeneration absorption drier of high-performance blowing-type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999333A (en) * | 2023-03-29 | 2023-04-25 | 杭州嘉隆气体设备有限公司 | Compressed air dryer and adsorbent regeneration method thereof |
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| CN201470290U (en) * | 2009-05-18 | 2010-05-19 | 杭州山立净化设备有限公司 | Zero gas-consuming blasting thermal-regeneration absorption type dryer |
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| CN201470290U (en) * | 2009-05-18 | 2010-05-19 | 杭州山立净化设备有限公司 | Zero gas-consuming blasting thermal-regeneration absorption type dryer |
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Cited By (1)
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Application publication date: 20190308 |
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