CN111054190A - Linkage control system and method for compressed air dew point temperature main pipe - Google Patents
Linkage control system and method for compressed air dew point temperature main pipe Download PDFInfo
- Publication number
- CN111054190A CN111054190A CN201911384274.4A CN201911384274A CN111054190A CN 111054190 A CN111054190 A CN 111054190A CN 201911384274 A CN201911384274 A CN 201911384274A CN 111054190 A CN111054190 A CN 111054190A
- Authority
- CN
- China
- Prior art keywords
- dew point
- air
- desiccator
- pipe
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to a linkage control system and a linkage control method for a compressed air dew point temperature main pipe, wherein the control system comprises: the controller, the desiccator with locate the first dew point hygrometer of desiccator output, first dew point hygrometer and desiccator are connected respectively to the controller, a serial communication port, the desiccator is equipped with a plurality ofly altogether, the output of every desiccator all is equipped with first dew point hygrometer, and a plurality of desiccators are parallelly connected each other, the air supply is connected to the input, the output passes through the air feed collecting tube and connects gas appliances, the air feed collecting tube includes header gas supply and a plurality of air feed branch pipe, gas appliances is connected to header gas supply's output, the output of each air feed branch pipe is connected respectively to the input, the input of each air feed branch pipe corresponds the output of connecting each desiccator respectively, be equipped with the second dew point hygrometer on the header gas supply, and this second dew. Compared with the prior art, the invention can solve the problems of unstable air supply dew point and large energy waste caused by regeneration of the dryer under the condition of only the dryer.
Description
Technical Field
The invention relates to a compressed air drying system, in particular to a compressed air dew point temperature main pipe linkage control system and a control method.
Background
When compressed air is supplied, the dew point temperature of the supplied air is often required, and the required dew point temperature is often different due to various reasons such as pipeline reasons, use environments and the like, so that when the compressed air is supplied, the control is required to be carried out through a dryer.
At present, the exit at the desiccator generally all is provided with the dew point meter to can carry out feedback control to the operating condition of this desiccator, but because the desiccator regeneration back, the temperature is higher, and the state is unstable, and most absorption period dew point temperature in the beginning is far below the dew point that will handle, and along with the going on of time, dew point temperature slowly promotes, and in this process, can lead to the air feed dew point unstable, and the energy also is extravagant relatively.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a linkage control system and a linkage control method for a compressed air dew point temperature main pipe. The dryer is changed into the linkage of a plurality of dryers, and the second dew-point hygrometer is installed on the air supply main pipe, so that the problems that the air supply dew point is unstable and the energy waste is large due to the regeneration of the dryer under the condition that only the dryer is used can be solved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a compressed air dew point temperature house steward coordinated control system, includes controller, desiccator and the first dew point hygrometer of locating the desiccator output, first dew point hygrometer and desiccator are connected respectively to the controller, the desiccator is equipped with a plurality ofly altogether, and the output of every desiccator all is equipped with first dew point hygrometer, and a plurality of desiccators are parallelly connected each other, and the air supply is connected to the input, and the output passes through the integrated gas supply pipe and connects gas appliances, the integrated gas supply pipe includes header gas supply pipe and a plurality of air feed branch pipe, gas appliances is connected to header gas supply pipe's output, and the output of each air feed branch pipe is connected respectively to the input, and the input of each air feed branch pipe corresponds the output of connecting each desiccator respectively, the last second dew point hygrometer that is equipped with of header gas.
And a second butterfly valve for overhauling is arranged on the gas supply branch pipe.
The dryer is connected with an air source through an air inlet integrated pipe, the air inlet integrated pipe comprises an air inlet main pipe and a plurality of air inlet branch pipes, the input end of the air inlet main pipe is connected with the air source, the output end of the air inlet main pipe is respectively connected with each air inlet branch pipe, and each air inlet branch pipe is respectively and correspondingly connected with each dryer.
And the air inlet branch pipes are provided with first butterfly valves for overhauling.
The drying machine is provided with 3-20 in total.
The air source is an air storage tank.
A control method of the linkage control system comprises the following steps:
step S1: setting the dew point temperature of a header pipe;
step S2: and when the dryers are regenerated, controlling the other dryers to increase the dew point temperature according to the dew point temperature of the header gas collected by the second dew point instrument.
And when the drier is about to reach the set temperature, controlling the drier to increase the dew point temperature.
Compared with the prior art, the invention has the following beneficial effects:
1) the dryer is changed into the linkage of a plurality of dryers, and the second dew-point hygrometer is installed on the air supply main pipe, so that the problems that the air supply dew point is unstable and the energy waste is large due to the regeneration of the dryer under the condition that only the dryer is used can be solved.
2) The dew point temperature of the main pipe is used for adjusting the regeneration dew point temperature of a single drier, so that the drying time of the drier is prolonged, the regeneration frequency is reduced, and the energy consumption of the system is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: 1. the system comprises an air source, 2, a dryer, 3, a first dew point instrument, 4, an air using device, 5, a controller, 6, a second dew point instrument, 7, an air inlet manifold, 8, air inlet branch pipes, 9, air supply branch pipes, 10 and an air supply manifold.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The utility model provides a compressed air dew point temperature house steward linkage control system, as shown in figure 1, including controller 5, desiccator 2 and the first dew point hygrometer 3 of locating the 2 output of desiccator, first dew point hygrometer 3 and desiccator 2 are connected respectively to controller 5, desiccator 2 is equipped with a plurality ofly altogether, the output of every desiccator 2 all is equipped with first dew point hygrometer 3, and a plurality of desiccators 2 are parallelly connected each other, air supply 1 is connected to the input, the output passes through air supply manifold and connects gas appliances 4, the air supply manifold includes air supply manifold 10 and a plurality of air supply branch pipe 9, air appliances 4 is connected to air supply manifold 10's output, the output of each air supply branch pipe 9 is connected respectively to the input, the input of each air supply branch pipe 9 corresponds the output of connecting each desiccator 2 respectively, be equipped with second dew point hygrometer 6 on the air supply manifold 10, and this second dew point hygrometer 6.
The problems that the air supply dew point is unstable and energy waste is large due to regeneration of the dryer 2 only under the condition of the dryer 2 can be solved by changing one dryer 2 into linkage of a plurality of dryers 2 and installing the second dew point instrument 6 on the air supply main pipe 10. The dew point temperature of the main pipe is used for adjusting the regeneration dew point temperature of the single drier 2, so that the drying time of the drier 2 is prolonged, the regeneration frequency is reduced, and the energy consumption of the system is reduced.
The gas source 1 may be a gas tank. The air source 1 is connected through the air inlet integrated pipe to the drying machine 2, the air inlet integrated pipe comprises an air inlet main pipe 7 and a plurality of air inlet branch pipes 8, the air source 1 is connected to the input end of the air inlet main pipe 7, the air inlet branch pipes 8 are connected to the output end of the air inlet main pipe respectively, and the drying machine 2 is correspondingly connected to the air inlet branch pipes 8 respectively. Be equipped with on the air supply branch pipe 9 and overhaul and use the second butterfly valve, all be equipped with on the air supply branch pipe 8 and overhaul and use first butterfly valve, desiccator 2 is equipped with 3 ~ 20 altogether, and specifically can be decided as the circumstances.
A control method of the linkage control system comprises the following steps:
step S1: setting the dew point temperature of a header pipe;
step S2: and when the existing drying machines 2 are regenerated, controlling the rest drying machines 2 to increase the dew point temperature according to the dew point temperature of the header gas collected by the second dew point instrument 6.
When the drier 2 is about to reach the set temperature, the dew point temperature is controlled to be increased.
This application has increased compressed air house steward's dew point hygrometer, optimizes every 2 self dew point control system of desiccator simultaneously, can adjust self desiccator 2's dew point output in real time according to air feed house steward 10 dew point feedback, guarantees that the air feed dew point is stable.
According to the requirement of the user process equipment on the compressed air, the newly-added second dew-point instrument 6 at the air supply main 10 is set, so that the quality of the supplied compressed air is ensured to be higher than the requirement given by the user. According to the setting of the second dew-point instrument 6 at the air supply main 10 and the actual operation condition of the dryer 2, the regeneration dew-point temperature of the dryer 2 which is about to reach the set temperature is increased, so that the drying time of the dryer 2 is prolonged while the dew-point temperature of the compressed air of the air supply main 10 is ensured to meet the requirement.
Claims (8)
1. The utility model provides a compressed air dew point temperature house steward coordinated control system, includes controller, desiccator and the first dew point hygrometer of locating the desiccator output, first dew point hygrometer and desiccator are connected respectively to the controller, a serial communication port, the desiccator is equipped with a plurality ofly altogether, and the output of every desiccator all is equipped with first dew point hygrometer, and a plurality of desiccators are parallelly connected each other, and the air supply is connected to the input, and the output passes through the integrated gas supply pipe and connects gas appliances, the integrated gas supply pipe includes main gas supply pipe and a plurality of air supply branch pipe, gas appliances is connected to main gas supply pipe's output, and the output of each air supply branch pipe is connected respectively to the input, and the input of each air supply branch pipe corresponds the output of connecting each desiccator respectively, the last second dew point hygrometer that is equipped with of main.
2. The linkage control system for the compressed air dew point temperature main pipe according to claim 1, wherein a second butterfly valve for maintenance is arranged on the air supply branch pipe.
3. The linkage control system for the dew point temperature of compressed air as claimed in claim 1, wherein the dryers are connected with an air source through an air inlet integrated pipe, the air inlet integrated pipe comprises an air inlet main pipe and a plurality of air inlet branch pipes, the input end of the air inlet main pipe is connected with the air source, the output end of the air inlet main pipe is respectively connected with the air inlet branch pipes, and the air inlet branch pipes are respectively correspondingly connected with the dryers.
4. The linkage control system for the dew point temperature of compressed air as claimed in claim 3, wherein the air inlet branch pipes are provided with first butterfly valves for maintenance.
5. The linkage control system for the compressed air dew point temperature main pipe according to claim 1, wherein 3-20 dryers are provided.
6. The compressed air dew point temperature manifold linkage control system as claimed in claim 1, wherein said air source is an air reservoir.
7. A control method of the coordinated control system according to any one of claims 1 to 6, comprising:
step S1: setting the dew point temperature of a header pipe;
step S2: and when the dryers are regenerated, controlling the other dryers to increase the dew point temperature according to the dew point temperature of the header gas collected by the second dew point instrument.
8. The control method according to claim 7, characterized in that the control unit increases the dew point temperature when the drier is about to reach the set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384274.4A CN111054190A (en) | 2019-12-28 | 2019-12-28 | Linkage control system and method for compressed air dew point temperature main pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384274.4A CN111054190A (en) | 2019-12-28 | 2019-12-28 | Linkage control system and method for compressed air dew point temperature main pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111054190A true CN111054190A (en) | 2020-04-24 |
Family
ID=70304365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384274.4A Pending CN111054190A (en) | 2019-12-28 | 2019-12-28 | Linkage control system and method for compressed air dew point temperature main pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111054190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694700A (en) * | 2021-09-16 | 2021-11-26 | 国家石油天然气管网集团有限公司 | Automatic multistage dry air dew point adjusting system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203540306U (en) * | 2013-11-08 | 2014-04-16 | 新特能源股份有限公司 | Air compression system |
| WO2016011816A1 (en) * | 2014-07-25 | 2016-01-28 | 株洲高新技术产业开发区壹星科技有限公司 | Heatless adsorption air dryer control method and device |
| CN205672748U (en) * | 2016-06-13 | 2016-11-09 | 上海宝闵工业气体有限公司 | A kind of raising instrument supply gas compressor dew point device |
| CN206184227U (en) * | 2016-09-29 | 2017-05-24 | 马鞍山钢铁股份有限公司 | Compressed air dewpoint control device |
| CN107537289A (en) * | 2017-09-28 | 2018-01-05 | 云威能源科技（上海）有限公司 | A kind of low energy consumption gas drying system and control method |
| CN108579352A (en) * | 2018-06-25 | 2018-09-28 | 长沙经济技术开发区祥原动力供应有限公司 | A kind of drying system and its control method for compressed gas |
| CN211635936U (en) * | 2019-12-28 | 2020-10-09 | 宁波杭州湾新区祥源动力供应有限公司 | Drying system for compressed air dew point temperature adjustment |
-
2019
- 2019-12-28 CN CN201911384274.4A patent/CN111054190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203540306U (en) * | 2013-11-08 | 2014-04-16 | 新特能源股份有限公司 | Air compression system |
| WO2016011816A1 (en) * | 2014-07-25 | 2016-01-28 | 株洲高新技术产业开发区壹星科技有限公司 | Heatless adsorption air dryer control method and device |
| CN205672748U (en) * | 2016-06-13 | 2016-11-09 | 上海宝闵工业气体有限公司 | A kind of raising instrument supply gas compressor dew point device |
| CN206184227U (en) * | 2016-09-29 | 2017-05-24 | 马鞍山钢铁股份有限公司 | Compressed air dewpoint control device |
| CN107537289A (en) * | 2017-09-28 | 2018-01-05 | 云威能源科技（上海）有限公司 | A kind of low energy consumption gas drying system and control method |
| CN108579352A (en) * | 2018-06-25 | 2018-09-28 | 长沙经济技术开发区祥原动力供应有限公司 | A kind of drying system and its control method for compressed gas |
| CN211635936U (en) * | 2019-12-28 | 2020-10-09 | 宁波杭州湾新区祥源动力供应有限公司 | Drying system for compressed air dew point temperature adjustment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694700A (en) * | 2021-09-16 | 2021-11-26 | 国家石油天然气管网集团有限公司 | Automatic multistage dry air dew point adjusting system and method |
| CN113694700B (en) * | 2021-09-16 | 2023-09-08 | 国家石油天然气管网集团有限公司 | Multi-stage dry air dew point automatic adjusting system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6775031B2 (en) | Balanced drying system | |
| CN205228812U (en) | Proportional valve capability test device | |
| CN203408852U (en) | Honeycomb paper-core gumming machine | |
| CN106482349A (en) | A kind of gas heater secondary pressure intelligent adjusting method and system | |
| CN211635936U (en) | Drying system for compressed air dew point temperature adjustment | |
| CN111054190A (en) | Linkage control system and method for compressed air dew point temperature main pipe | |
| CN204553176U (en) | Central controlled energy-efficient air feed equipment | |
| CN111624911B (en) | Multi-suction-drying unit control system and method based on pressure dew point of main pipe | |
| CN105864002A (en) | Efficient energy-saving gas supply system adopting centralized control | |
| CN105618293A (en) | Stable-pressure water supply spraying device and use method thereof | |
| CN113932976B (en) | Airplane rain test control system and control method | |
| CN105716068A (en) | Optimal control system and method for variable-load economical operation of boiler | |
| CN204003380U (en) | A kind of split type mini air compressor gas transmission pipeline net work | |
| CN206290974U (en) | A kind of many gas source type binary channels air compressors | |
| CN206817175U (en) | Multi-quantity air compression station networking control device | |
| CN201451301U (en) | Automatic humidification device for reducing over-dried tobacco from thin plate type drying system | |
| CN105589493A (en) | Automatic control system for ripening acceleration of fruit | |
| CN201104089Y (en) | Energy-saving control device of drying machine | |
| CN207216442U (en) | Textile raw material regain intelligent controlling device | |
| CN208604260U (en) | A kind of spandex spinning roller with moistening function | |
| CN205424409U (en) | Efficient air compressor machine air feed control system | |
| CN102500280B (en) | Autoclave gas supply system energy-saving control device and method | |
| CN205154586U (en) | Air compressor machine unit intelligence control system based on user info ization allotment | |
| CN220395970U (en) | Compressed air supply system | |
| CN205557642U (en) | Be applied to intelligent water supply economizer of BOPP production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |