CN205880702U - Adsorption dryer's temperature control device - Google Patents
Adsorption dryer's temperature control device Download PDFInfo
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- CN205880702U CN205880702U CN201620886080.XU CN201620886080U CN205880702U CN 205880702 U CN205880702 U CN 205880702U CN 201620886080 U CN201620886080 U CN 201620886080U CN 205880702 U CN205880702 U CN 205880702U
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- gas
- electromagnetism
- driving valve
- temperature sensor
- adsorption tanks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Drying Of Gases (AREA)
Abstract
The utility model relates to an adsorption dryer's temperature control device belongs to industrial enterprise compressed air equipment technical field. Technical scheme is: including temperature sensor, adsorption tanks A (11), adsorption tanks B (12), PLC (13), air intlet (14), air outlet (15), hot regeneration gas (16), cold regeneration gas (17) and pneumatic switching circuit, adsorption tanks A (11) and adsorption tanks B (12) and are connected through pneumatic switching circuit between air intlet (14), air outlet (15), hot regeneration gas (16), cold regeneration gas (17), temperature sensor sets up respectively on adsorption tanks A and adsorption tanks B's the jar body, and PLC (13) is connected to the temperature sensor output, and pneumatic switching circuit is connected to the output of PLC (13). The beneficial effects of the utility model are that: through jar body temperature degree adjustment adsorption dryer's recovery time, the automatic switch -over adsorbs and the regeneration state, reduces finished product gas dew point temperature and remains stable reduction in production cost.
Description
Technical field
This utility model relates to the temperature control equipment of a kind of absorption drier, belongs to industrial undertaking's pneumatic plant
Technical field.
Background technology
Compressed air is one of of paramount importance industrial power source in industrial undertaking, has and is extremely widely applied.Due to
The compressed air that air compressor (hereinafter referred to as air compressor machine) exports inevitably contains oil, water, vapour and dust granule etc., as
Fruit does not carry out purified treatment, follow-up gas equipment and pipeline can be made by corrosion, use gas with low quality, finally have a strong impact on product
The quality of product.It then becomes necessary to compressed air carried out except water, oil removing, be dried and purified treatment, also result in nearly all need
Want compressed-air actuated place will use drying machine.
The mode of operation of absorption drier is a tower absorption, a tower regeneration, and double tower work output the most continuously is dried clean
Clean compressed air, forms a cycle period, and double tower is adsorption tanks A and adsorption tanks B respectively.Conventional absorption drier one
As there are four workflows: 1. adsorption tanks B thermal regeneration, adsorption tanks A adsorption dry；2. adsorption tanks B cooling regeneration, adsorption tanks
A adsorption dry；3. adsorption tanks A thermal regeneration, adsorption tanks B adsorption dry；4. adsorption tanks A cooling regeneration, adsorption tanks B absorption are done
Dry.The switching of above-mentioned 4 flow processs is controlled by the switch of respective valve, and the switch motion of valve is generally by the time relay
Or PLC, it is controlled according to time of being previously set.According to the time be operated state switching, its essence is through
After regular hour, adsorbent has reached the temperature needed for absorption or regeneration, is then switched over by valve switch.The back of the body
Scape technology is to carry out state switching by the time, and benefit is simple, but shortcoming is obvious: one is the air owing to processing
Flow load is change (such as daytime is different with the air mass flow in evening), the sky of required process when load is high and load is low
Throughput is different, thus set time switching improper；Two is that summer is different with winter conditions temperature and humidity so that even if
Under identical loading condition, the working time of adsorption-regeneration needed for adsorbent also differs；Three be previously set several little
Time, need to be set by other technological means (such as dew point measurement etc.) or dependence experience, be a kind of blur estimation.This
Under blur estimation, surviving again of possible adsorbent is not fully complete, and is converted into absorption, and vice versa.This shortcoming is easily led
The finished product gas dew point causing drying machine is unstable or the most up to standard.
Utility model content
This utility model purpose is to provide the temperature control equipment of a kind of absorption drier, is adjusted by pot temperature and inhales
The recovery time of attached formula drying machine, automatically switch absorption and reproduced state, reduces finished product gas dew point temperature and keeps stable, reducing
Production cost, solves the problems referred to above that background technology exists.
The technical solution of the utility model is:
The temperature control equipment of a kind of absorption drier, including temperature sensor, adsorption tanks A, adsorption tanks B, PLC, sky
Gas import, air outlet slit, hot recycling gas, cold renewal gas and pneumatic switching circuit；Adsorption tanks A and adsorption tanks B, with air intlet,
Connected by pneumatic switching circuit between air outlet slit, hot recycling gas, cold renewal gas；Temperature sensor is separately positioned on adsorption tanks
On the tank body of A and adsorption tanks B, temperature sensor outfan connects the outfan of PLC, PLC and connects pneumatic switching circuit.
Described temperature sensor, including temperature sensor one, temperature sensor two, temperature sensor three, temperature sensor
Four, temperature sensor five and temperature sensor six；Temperature sensor one, temperature sensor two and temperature sensor three, set respectively
Put the upper, middle and lower at adsorption tanks A；Temperature sensor four, temperature sensor five and temperature sensor six, be respectively provided with
Upper, middle and lower at adsorption tanks B.
Described pneumatic switching circuit, including electromagnetism-gas-driving valve one, electromagnetism-gas-driving valve two, electromagnetism-gas-driving valve three, electromagnetic pneumatic
Valve four, electromagnetism-gas-driving valve five, electromagnetism-gas-driving valve six, electromagnetism-gas-driving valve seven and electromagnetism-gas-driving valve eight, the lower end of adsorption tanks A and electromagnetism
Pneumatic operated valve one connects, and the upper end of adsorption tanks A is connected with electromagnetism-gas-driving valve three, electromagnetism-gas-driving valve five respectively；The lower end of adsorption tanks B with
Electromagnetism-gas-driving valve two connects, and the upper end of adsorption tanks B is connected with electromagnetism-gas-driving valve four, electromagnetism-gas-driving valve six respectively；Electromagnetism-gas-driving valve
After one is connected with electromagnetism-gas-driving valve two, it is connected with air intlet；After electromagnetism-gas-driving valve three is connected with electromagnetism-gas-driving valve four, with air
Import connects；After electromagnetism-gas-driving valve five is connected with electromagnetism-gas-driving valve six, respectively with electromagnetism-gas-driving valve seven, electromagnetism-gas-driving valve eight even
Connect；Electromagnetism-gas-driving valve seven is connected with hot recycling gas, and electromagnetism-gas-driving valve eight is connected with cold renewal gas.
Described PLC outfan controls each electromagnetism-gas-driving valve of pneumatic switching circuit respectively.
This utility model, a certain temperature value arrived with temperature sensor measurement and this temperature value persistent period, as foundation, are controlled
Adsorption tanks A processed and adsorption tanks B switching absorption, reproduced state.
The beneficial effects of the utility model are: adjusted the recovery time of absorption drier by pot temperature, automatically cut
Change absorption and reproduced state, reduce finished product gas dew point temperature and keep stable, reducing production cost.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment；
In figure: electromagnetism-gas-driving valve 1, electromagnetism-gas-driving valve 22, electromagnetism-gas-driving valve 33, electromagnetism-gas-driving valve 44, electromagnetic pneumatic
Valve 55, electromagnetism-gas-driving valve 66, electromagnetism-gas-driving valve 77, electromagnetism-gas-driving valve 88, adsorption tanks A11, adsorption tanks B12, PLC13, sky
Gas import 14, air outlet slit 15, hot recycling gas 16, cold renewal gas 17, temperature sensor 1, temperature sensor 2 22, temperature
Sensor 3 23, temperature sensor 4 24, temperature sensor 5 25, temperature sensor 6 26.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by embodiment, this utility model is described further.
A kind of temperature control equipment of absorption drier, including temperature sensor, adsorption tanks A11, adsorption tanks B12,
PLC13, air intlet 14, air outlet slit 15, hot recycling gas 16, cold renewal gas 17 and pneumatic switching circuit；Adsorption tanks A11 and suction
Between attached tank B12, and air intlet 14, air outlet slit 15, hot recycling gas 16, cold renewal gas 17 by pneumatic switching circuit even
Connect；Temperature sensor is separately positioned on the tank body of adsorption tanks A and adsorption tanks B, and temperature sensor outfan connects PLC13,
The outfan of PLC13 connects pneumatic switching circuit.
Described temperature sensor, including temperature sensor 1, temperature sensor 2 22, temperature sensor 3 23, temperature
Sensor 4 24, temperature sensor 5 25 and temperature sensor 6 26；Temperature sensor 1, temperature sensor 2 22 and temperature
Sensor 3 23, is separately positioned on the upper, middle and lower of adsorption tanks A11；Temperature sensor 4 24, temperature sensor 5 25
With temperature sensor 6 26, it is separately positioned on the upper, middle and lower of adsorption tanks B12.
Described pneumatic switching circuit, including electromagnetism-gas-driving valve 1, electromagnetism-gas-driving valve 22, electromagnetism-gas-driving valve 33, electromagnetism gas
Dynamic valve 44, electromagnetism-gas-driving valve 55, electromagnetism-gas-driving valve 66, electromagnetism-gas-driving valve 77 and electromagnetism-gas-driving valve 88, adsorption tanks A11's
Lower end is connected with electromagnetism-gas-driving valve 1, and the upper end of adsorption tanks A is connected with electromagnetism-gas-driving valve 33, electromagnetism-gas-driving valve 55 respectively；Inhale
The lower end of attached tank B is connected with electromagnetism-gas-driving valve 22, the upper end of adsorption tanks B respectively with electromagnetism-gas-driving valve 44, electromagnetism-gas-driving valve 66
Connect；After electromagnetism-gas-driving valve 1 is connected with electromagnetism-gas-driving valve 22, it is connected with air intlet 14；Electromagnetism-gas-driving valve 33 and electromagnetism
After pneumatic operated valve 44 connects, it is connected with air intlet 15；After electromagnetism-gas-driving valve 55 is connected with electromagnetism-gas-driving valve 66, respectively with electricity
Magnetic pneumatic operated valve 77, electromagnetism-gas-driving valve 88 connect；Electromagnetism-gas-driving valve 77 is connected with hot recycling gas 16, and electromagnetism-gas-driving valve 88 is with cold
Regeneration gas 17 connects.
Described PLC13 outfan controls each electromagnetism-gas-driving valve of pneumatic switching circuit respectively.
Utility model works process.
1. adsorption tanks B thermal regeneration, adsorption tanks A adsorption dry phase flow:
Adsorption tanks A adsorption dry: air intlet → electromagnetism-gas-driving valve one 1 → adsorption tanks A(temperature sensor three → temperature passes
Sensor two → temperature sensor one) → electromagnetism-gas-driving valve 33 → air outlet slit → user；Adsorption tanks B thermal regeneration: hot recycling
Gas → electromagnetism-gas-driving valve device 7 → electromagnetism-gas-driving valve, 66 → adsorption tanks B(temperature sensor four → temperature sensor, five → temperature passes
Sensor six).Owing to absorption drier is respectively provided with temperature sensor, temperature in the upper, middle and lower of double tanks
Sensor output signal accesses PLC control system, when number is measured in temperature sensor four, temperature sensor five, temperature sensor six
Value reaches the temperature that sets and during the persistent period, and PLC controls to close electromagnetism-gas-driving valve 77, stops supply hot recycling gas, and the 1.
Stage completes, and opens electromagnetism-gas-driving valve 88 and initially entered for 2. stage.
The most attached tank B cooling regeneration, adsorption tanks A adsorption dry phase flow:
Adsorption tanks A adsorption dry: air intlet → electromagnetism-gas-driving valve one 1 → adsorption tanks A(temperature sensor three → temperature
Sensor two → temperature sensor one) → electromagnetism-gas-driving valve 33 → air outlet slit → user；Adsorption tanks B cools down regeneration: cold again
Anger → electromagnetism-gas-driving valve 88 → electromagnetism-gas-driving valve, 66 → adsorption tanks B(temperature sensor four → temperature sensor, five → temperature
Sensor six).In this stage, the import of adsorption tanks B is cold renewal gas, and at this moment, electromagnetism-gas-driving valve is failure to actuate, and air-flow is according to front
The stage in face 1. at the end of electromagnetism-gas-driving valve channel flow.Adsorbent in adsorption tanks B flows from top to bottom along with cold renewal gas
Dynamic continuing is lowered the temperature, and temperature constantly reduces.When the temperature that temperature sensor four, temperature sensor five, temperature sensor six detect
When angle value reaches the temperature and the persistent period that set, the adsorbent in adsorption tanks B is cooled complete, and PLC controls to close electromagnetism gas
Dynamic valve 1, electromagnetism-gas-driving valve 33, electromagnetism-gas-driving valve 66, electromagnetism-gas-driving valve 88, control to open electromagnetism-gas-driving valve 22, electromagnetism
Pneumatic operated valve 44, electromagnetism-gas-driving valve 55, electromagnetism-gas-driving valve 77,2. the stage complete, initially entered for 3. stage.
3. adsorption tanks A thermal regeneration, adsorption tanks B adsorption dry phase flow:
Adsorption tanks B adsorption dry: air intlet → electromagnetism-gas-driving valve 22 → adsorption tanks B(temperature sensor six → temperature
Sensor five → temperature sensor four) → electromagnetism-gas-driving valve 44 → air outlet slit → user；Adsorption tanks A thermal regeneration: heat
Regeneration source of the gas → electromagnetism-gas-driving valve 77 → electromagnetism-gas-driving valve, 55 → adsorption tanks A(temperature sensor one → temperature sensor two →
Temperature sensor three).Temperature sensor one, temperature sensor two, temperature sensor three detect that temperature value reaches the temperature set
When degree and persistent period, the adsorbent in adsorption tanks A the most thoroughly blows heat, and PLC controls to close electromagnetism-gas-driving valve 77, stops supplying
Answer hot recycling gas.3. the stage complete, initially entered for 4. stage.This is the mistake of above-mentioned adsorption tanks A, adsorption tanks B exchange 1.
Journey.
4. adsorption tanks A cooling regeneration, adsorption tanks B adsorption dry phase flow:
Adsorption tanks B adsorption dry: air intlet → electromagnetism-gas-driving valve 22 → adsorption tanks B(temperature sensor six → temperature
Sensor five → temperature sensor four) → electromagnetism-gas-driving valve 44 → air outlet slit → user；Adsorption tanks A cools down regeneration: cold again
Anger → electromagnetism-gas-driving valve 88 → electromagnetism-gas-driving valve, 55 → adsorption tanks A(temperature sensor one → temperature sensor, two → temperature
Sensor three).The temperature value detected when temperature sensor one, temperature sensor two, temperature sensor three reaches the temperature set
When degree and persistent period, adsorption tanks A internal adsorption agent is cooled complete, and PLC controls to close electromagnetism-gas-driving valve 22, electromagnetism-gas-driving valve
44, electromagnetism-gas-driving valve 55, electromagnetism-gas-driving valve 88, controls to open electromagnetism-gas-driving valve 1, electromagnetism-gas-driving valve 33, electromagnetic pneumatic
Valve 66, electromagnetism-gas-driving valve 77, remaining electromagnetism-gas-driving valve is failure to actuate, 4. the stage complete, initially enter the of next round the 1. rank
Section.This is the process of above-mentioned adsorption tanks A, adsorption tanks B exchange 2..
Claims (3)
1. the temperature control equipment of an absorption drier, it is characterised in that: include temperature sensor, adsorption tanks A(11), inhale
Attached tank B(12), PLC(13), air intlet (14), air outlet slit (15), hot recycling gas (16), cold renewal gas (17) and pneumatic cut
Gain road；Adsorption tanks A(11) and adsorption tanks B(12), with air intlet (14), air outlet slit (15), hot recycling gas (16), cold again
Connected by pneumatic switching circuit between angry (17)；Temperature sensor is separately positioned on adsorption tanks A and the tank body of adsorption tanks B
On, temperature sensor outfan connect PLC(13), PLC(13) outfan connect pneumatic switching circuit.
The temperature control equipment of a kind of absorption drier the most according to claim 1, it is characterised in that: described temperature passes
Sensor, including temperature sensor one (21), temperature sensor two (22), temperature sensor three (23), temperature sensor four (24),
Temperature sensor five (25) and temperature sensor six (26)；Temperature sensor one (21), temperature sensor two (22) and temperature pass
Sensor three (23), is separately positioned on adsorption tanks A(11) upper, middle and lower；Temperature sensor four (24), temperature sensor
Five (25) and temperature sensor six (26), be separately positioned on adsorption tanks B(12) upper, middle and lower.
The temperature control equipment of a kind of absorption drier the most according to claim 1 and 2, it is characterised in that: described gas
Dynamic switching circuit, including electromagnetism-gas-driving valve one (1), electromagnetism-gas-driving valve two (2), electromagnetism-gas-driving valve three (3), electromagnetism-gas-driving valve four
(4), electromagnetism-gas-driving valve five (5), electromagnetism-gas-driving valve six (6), electromagnetism-gas-driving valve seven (7) and electromagnetism-gas-driving valve eight (8), adsorption tanks A
(11) lower end is connected with electromagnetism-gas-driving valve one (1), the upper end of adsorption tanks A respectively with electromagnetism-gas-driving valve three (3), electromagnetism-gas-driving valve
Five (5) connect；The lower end of adsorption tanks B is connected with electromagnetism-gas-driving valve two (2), the upper end of adsorption tanks B respectively with electromagnetism-gas-driving valve four
(4), electromagnetism-gas-driving valve six (6) connects；After electromagnetism-gas-driving valve one (1) is connected with electromagnetism-gas-driving valve two (2), with air intlet (14)
Connect；After electromagnetism-gas-driving valve three (3) is connected with electromagnetism-gas-driving valve four (4), it is connected with air intlet (15)；Electromagnetism-gas-driving valve five
(5), after being connected with electromagnetism-gas-driving valve six (6), it is connected with electromagnetism-gas-driving valve seven (7), electromagnetism-gas-driving valve eight (8) respectively；Electromagnetic pneumatic
Valve seven (7) is connected with hot recycling gas (16), and electromagnetism-gas-driving valve eight (8) is connected with cold renewal gas (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886080.XU CN205880702U (en) | 2016-08-16 | 2016-08-16 | Adsorption dryer's temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886080.XU CN205880702U (en) | 2016-08-16 | 2016-08-16 | Adsorption dryer's temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880702U true CN205880702U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620886080.XU Expired - Fee Related CN205880702U (en) | 2016-08-16 | 2016-08-16 | Adsorption dryer's temperature control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205880702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991999A (en) * | 2020-07-23 | 2020-11-27 | 中山凯旋真空科技股份有限公司 | Drying device capable of being recycled |
-
2016
- 2016-08-16 CN CN201620886080.XU patent/CN205880702U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991999A (en) * | 2020-07-23 | 2020-11-27 | 中山凯旋真空科技股份有限公司 | Drying device capable of being recycled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190816 |