CN110779136A - Micro-fog control system and control method for air conditioner - Google Patents
Micro-fog control system and control method for air conditioner Download PDFInfo
- Publication number
- CN110779136A CN110779136A CN201910996118.7A CN201910996118A CN110779136A CN 110779136 A CN110779136 A CN 110779136A CN 201910996118 A CN201910996118 A CN 201910996118A CN 110779136 A CN110779136 A CN 110779136A
- Authority
- CN
- China
- Prior art keywords
- control unit
- air conditioner
- humidity
- humidifying
- main control
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Dispersion Chemistry (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an air conditioner micro-fog control system and a control method, comprising a main control unit, a secondary control unit and a micro-fog control unit, wherein the main control unit is used for receiving an input signal of a humidity sensor and outputting a control signal to a corresponding auxiliary control unit; the output port of the high-pressure pump is connected with the inlet pipeline of the humidifying system; the main control unit is in electric signal connection with the control unit of the high-pressure pump through a frequency converter; the humidifying system comprises N stages of humidifying pipes, wherein N is a natural number, and each stage of humidifying pipe is provided with a spray head; and an auxiliary control unit is arranged on each stage of humidifying pipe and is in electric signal connection with a control valve on the matched humidifying pipe. According to the technical scheme, the micro-mist humidifier can be controlled in a grading manner through multi-level logic control according to actual requirements of temperature and humidity, the requirements of workshops on the temperature and humidity under different working conditions are met, the accuracy of temperature and humidity control of the air conditioner is improved, the labor intensity of operators is reduced, the energy consumption is reduced, and the process quality is guaranteed.
Description
Technical Field
The invention belongs to the technical field of environmental control areas of tobacco production areas, and particularly relates to a novel air conditioner micro-mist control system and a control method.
Background
Because the combined air conditioner is responsible for the environmental temperature and humidity of a production area, the temperature and humidity control task is heavy in spring and autumn transition seasons, the temperature and humidity are guaranteed to meet the requirements of process quality standards, the energy conservation of equipment is fully considered, the air is humidified by frequently using the micro-mist humidifier, a scientific and reasonable control mode is needed to guarantee that the micro-mist humidification can adapt to the change of weather, accurate control is carried out, the existing air conditioner micro-mist humidification control mode is upgraded and optimized, the temperature and humidity are guaranteed to reach the standard, and the energy consumption is reduced.
Disclosure of Invention
The invention aims to provide a novel air conditioner micro-fog control system and a control method, which aim to solve the problem that a combined air conditioner in a production area in the prior art cannot automatically perform humidification control.
The invention is realized by the following technical scheme:
an air conditioner micro-mist control system comprising:
the main control unit is used for receiving an input signal of the humidity sensor and outputting a control signal to the corresponding auxiliary control unit;
the output port of the high-pressure pump is connected with the inlet pipeline of the humidifying system; the main control unit is in electric signal connection with the control unit of the high-pressure pump through a frequency converter;
the humidifying system comprises N stages of humidifying pipes, wherein N is a natural number, and each stage of humidifying pipe is provided with a spray head;
and an auxiliary control unit is arranged on each stage of humidifying pipe and is in electric signal connection with a control valve on the matched humidifying pipe.
The main control unit is embedded in a pump station of the air conditioner micro-fog control system and is provided with an independent power supply.
Each auxiliary control unit is provided with an individual power supply.
The main control unit is provided with a connection interface with each auxiliary control unit, an external safety loop, a remote operation relay and a fault indication relay.
And each auxiliary control unit is provided with a connection interface with an external safety circuit and a remote operation and fault indication relay.
The main control unit is controlled by a built-in PID controller or an external P/PI controller.
An air conditioner micro-fog control method using the air conditioner micro-fog control system comprises the following steps:
1) setting different humidity levels according to the use environment of the air conditioner micro-mist control system, and setting the threshold value of each humidity level;
2) the humidity sensor transmits an instant humidity signal of the collected information to the main control unit, and the main control unit compares the set humidity level with the instant humidity data to determine the humidity level of the environment;
3) the main control unit outputs the humidity grade signal to the control unit of the high-pressure pump and the corresponding auxiliary control unit;
4) the control unit of the high-pressure pump correspondingly adjusts the pressure of the high-pressure pump according to the received humidity level signal;
meanwhile, each corresponding auxiliary control unit controls the opening or closing of the control valve on the corresponding humidifying pipe.
The invention has the beneficial effects that:
according to the technical scheme, the micro-mist humidifier can be controlled in a grading manner through multi-level logic control according to actual requirements of temperature and humidity, the requirements of workshops on the temperature and humidity under different working conditions are met, the accuracy of temperature and humidity control of the air conditioner is improved, the labor intensity of operators is reduced, the energy consumption is reduced, and the process quality is guaranteed.
Drawings
FIG. 1 is a ladder diagram illustrating the requirements of temperature and humidity according to the present invention;
fig. 2 is a schematic view of the structure and effect of the micro-fog control part of the air conditioner.
Description of the reference numerals
1 the 1 st level humidifying pipe, 2 the 2 nd level humidifying pipe, 3 the 3 rd level humidifying pipe, 4 the 4 th level humidifying pipe, 5 the 5 th level humidifying pipe, 6 the 6 th level humidifying pipe, 7 the 7 th level humidifying pipe, 8 shower nozzles, 9 control valves.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 2, the present invention relates to an air conditioner micro-fog control system, which includes:
the main control unit is used for receiving an input signal of the humidity sensor and outputting a control signal to the corresponding auxiliary control unit; the utility model provides a main control unit is embedded in little fog control system's of air conditioner pump station, and main control unit has solitary power for control humidity transducer's humidity signal input, main control unit be provided with every auxiliary control unit, outside safety circuit, remote operation and fault indication relay's connection interface.
The main control unit of the present application further comprises a frequency converter for controlling the high pressure pump. The main control unit is controlled by a built-in PID controller or an external P/PI controller.
The output port of the high-pressure pump is connected with the inlet pipeline of the humidifying system; the main control unit is in electric signal connection with the control unit of the high-pressure pump through a frequency converter; in the technical solution of the present application, the input port of the high-pressure pump is connected to the water supply apparatus of the related art, and no structural improvement is made, and therefore, a detailed description is not given.
The humidifying system comprises 7 stages of humidifying pipes, and each stage of humidifying pipe is provided with a spray head 8, as shown in fig. 2, wherein the 1 st stage of humidifying pipe is connected with the outlet of the high-pressure pump through a single pipeline, and the 1 st stage of humidifying pipe 1 is provided with a control valve; the 2 nd stage humidifying pipe 2 and the 3 rd stage humidifying pipe 3 are connected in parallel and then are connected with the outlet of the high-pressure pump through a pipeline, and each humidifying pipe is provided with an independent control valve; the 4 th stage humidifying pipe 4, the 5 th stage humidifying pipe 5, the 6 th stage humidifying pipe 6 and the 7 th stage humidifying pipe 7 are connected in parallel and then connected with the outlet of the high-pressure pump through a pipeline, and each humidifying pipe is provided with a control valve 9.
And an auxiliary control unit is arranged on each stage of humidifying pipe and is in electric signal connection with a control valve on the matched humidifying pipe.
The main control unit is embedded in a pump station of the air conditioner micro-fog control system and is provided with an independent power supply.
Each auxiliary control unit is provided with an individual power supply.
And each auxiliary control unit is provided with a connection interface with an external safety circuit and a remote operation and fault indication relay.
The application also provides an air conditioner micro-fog control method, which uses the air conditioner micro-fog control system of any one of the above steps, and comprises the following steps:
1) setting different humidity levels according to the use environment of the air conditioner micro-mist control system, and setting the threshold value of each humidity level; in this embodiment, the humidity of the production area is divided into seven levels, wherein the humidity of the area environment of the first level is the largest, and the humidification requirement is lower, and the seven levels are sequentially performed, and at this time, the humidity of the production area environment is lower, and the humidification requirement is the largest.
2) The humidity sensor transmits an instant humidity signal of the collected information to the main control unit, and the main control unit compares the set humidity level with the instant humidity data to determine the humidity level of the environment; if the humidity signal of the production area acquired by the humidity sensor meets the set first level, the humidification requirement required by the production area at the moment is smaller, the main control unit sends a control signal to the auxiliary control unit of the 1 st-stage humidification pipe, and the auxiliary control unit controls the corresponding control valve to be opened and humidifies the production area through the spray head on the 1 st-stage humidification pipe.
If the humidity signal of the production area acquired by the humidity sensor meets the set second level, the humidification requirement required by the production area at the moment is relatively small, the main control unit sends control signals to the auxiliary control units of the 2 nd-stage humidification pipe and the 3 rd-stage humidification pipe, the two auxiliary control units control the corresponding two control valves to be opened, and the production area is humidified through the spray head on the 2 nd-stage humidification pipe and the spray head on the 3 rd-stage humidification pipe.
By analogy, if the humidity signal of the production area acquired by the humidity sensor meets the set seventh level, the humidification requirement required by the production area at the moment is the largest, the main control unit sends control signals to the auxiliary control units of the seven humidification pipes, the seven auxiliary control units control the corresponding control valves to be opened, and the production area is humidified through the spray heads on the 7 humidification pipes.
3) And the main control unit outputs the humidity grade signal to the control unit of the high-pressure pump and the corresponding auxiliary control unit.
4) And the control unit of the high-pressure pump correspondingly adjusts the pressure of the high-pressure pump according to the received humidity level signal.
Meanwhile, each corresponding auxiliary control unit controls the opening or closing of the control valve on the corresponding humidifying pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An air conditioner micro-fog control system, comprising:
the main control unit is used for receiving an input signal of the humidity sensor and outputting a control signal to the corresponding auxiliary control unit;
the output port of the high-pressure pump is connected with the inlet pipeline of the humidifying system; the main control unit is in electric signal connection with the control unit of the high-pressure pump through a frequency converter;
the humidifying system comprises N stages of humidifying pipes, wherein N is a natural number, and each stage of humidifying pipe is provided with a spray head;
and an auxiliary control unit is arranged on each stage of humidifying pipe and is in electric signal connection with a control valve on the matched humidifying pipe.
2. The air conditioner micro-mist control system according to claim 1, wherein the main control unit is embedded in a pump station of the air conditioner micro-mist control system, and the main control unit is provided with a separate power supply.
3. The air conditioner micro-mist control system of claim 1, wherein each of the auxiliary control units is provided with a separate power supply.
4. The air conditioner fine mist control system as claimed in claim 1, wherein the main control unit is provided with a connection interface with each of the supplementary control unit, the external safety circuit, the remote operation and fault indication relay.
5. The air conditioner fine mist control system as claimed in claim 1, wherein each of the auxiliary control units is provided with a connection interface with an external safety circuit, a remote operation and fault indication relay.
6. The air conditioner fine fog control system of claim 1, wherein the main control unit is controlled by a built-in PID controller or an external P/PI controller.
7. An air conditioner fine mist control method using the air conditioner fine mist control system according to any one of the above claims 1 to 6, characterized by comprising the steps of:
1) setting different humidity levels according to the use environment of the air conditioner micro-mist control system, and setting the threshold value of each humidity level;
2) the humidity sensor transmits an instant humidity signal of the collected information to the main control unit, and the main control unit compares the set humidity level with the instant humidity data to determine the humidity level of the environment;
3) the main control unit outputs the humidity grade signal to the control unit of the high-pressure pump and the corresponding auxiliary control unit;
4) the control unit of the high-pressure pump correspondingly adjusts the pressure of the high-pressure pump according to the received humidity level signal;
meanwhile, each corresponding auxiliary control unit controls the opening or closing of the control valve on the corresponding humidifying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996118.7A CN110779136A (en) | 2019-10-18 | 2019-10-18 | Micro-fog control system and control method for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996118.7A CN110779136A (en) | 2019-10-18 | 2019-10-18 | Micro-fog control system and control method for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110779136A true CN110779136A (en) | 2020-02-11 |
Family
ID=69386103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910996118.7A Pending CN110779136A (en) | 2019-10-18 | 2019-10-18 | Micro-fog control system and control method for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110779136A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169503A1 (en) * | 2020-02-27 | 2021-09-02 | 青岛海尔空调电子有限公司 | Air conditioner and control method therefor |
| WO2021169504A1 (en) * | 2020-02-27 | 2021-09-02 | 青岛海尔空调电子有限公司 | Air conditioner and control method therefor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952794Y (en) * | 2006-04-10 | 2007-09-26 | 爱克斯爱尔(北京)加湿系统有限公司 | Central air conditioner humidifying system |
| KR20110030949A (en) * | 2009-09-18 | 2011-03-24 | 주식회사 시스웍 | A clean room humidity control apparatus using the water pipe |
| CN205783515U (en) * | 2016-06-24 | 2016-12-07 | 益海嘉里（兖州）粮油工业有限公司 | Powder process job shop spraying humidifier |
| CN106679121A (en) * | 2017-02-13 | 2017-05-17 | 河南中烟工业有限责任公司 | Stable humidification control method based on PID control |
| CN106813342A (en) * | 2017-01-18 | 2017-06-09 | 珠海格力电器股份有限公司 | A kind of infrared humidification device and its control method |
| CN206539098U (en) * | 2016-12-27 | 2017-10-03 | 海南建恒哈瓦那雪茄有限公司 | A kind of storage facilities of cigar tobacco |
| CN207146800U (en) * | 2017-08-03 | 2018-03-27 | 河南中烟工业有限责任公司 | A kind of surface cooler control system |
| CN107906658A (en) * | 2017-12-11 | 2018-04-13 | 天津航天瑞莱科技有限公司 | A kind of use for laboratory pressure atomization system for high |
-
2019
- 2019-10-18 CN CN201910996118.7A patent/CN110779136A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952794Y (en) * | 2006-04-10 | 2007-09-26 | 爱克斯爱尔(北京)加湿系统有限公司 | Central air conditioner humidifying system |
| KR20110030949A (en) * | 2009-09-18 | 2011-03-24 | 주식회사 시스웍 | A clean room humidity control apparatus using the water pipe |
| CN205783515U (en) * | 2016-06-24 | 2016-12-07 | 益海嘉里（兖州）粮油工业有限公司 | Powder process job shop spraying humidifier |
| CN206539098U (en) * | 2016-12-27 | 2017-10-03 | 海南建恒哈瓦那雪茄有限公司 | A kind of storage facilities of cigar tobacco |
| CN106813342A (en) * | 2017-01-18 | 2017-06-09 | 珠海格力电器股份有限公司 | A kind of infrared humidification device and its control method |
| CN106679121A (en) * | 2017-02-13 | 2017-05-17 | 河南中烟工业有限责任公司 | Stable humidification control method based on PID control |
| CN207146800U (en) * | 2017-08-03 | 2018-03-27 | 河南中烟工业有限责任公司 | A kind of surface cooler control system |
| CN107906658A (en) * | 2017-12-11 | 2018-04-13 | 天津航天瑞莱科技有限公司 | A kind of use for laboratory pressure atomization system for high |
Non-Patent Citations (1)
| Title |
|---|
| 魏娜、陈欣欣、王鑫主编: "《可编程控制器原理及应用（西门子s7-200系列）》", 31 December 2017 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169503A1 (en) * | 2020-02-27 | 2021-09-02 | 青岛海尔空调电子有限公司 | Air conditioner and control method therefor |
| WO2021169504A1 (en) * | 2020-02-27 | 2021-09-02 | 青岛海尔空调电子有限公司 | Air conditioner and control method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105020845A (en) | Linkage energy-saving control system and method for air conditioning system | |
| CN205949123U (en) | Industrial area ground dust fall system that executes according to wind speed and humidity control water spray speed | |
| CN110779136A (en) | Micro-fog control system and control method for air conditioner | |
| CN207268524U (en) | A kind of geomantic omen joint debugging control device for subway station air-conditioning system | |
| CN202493900U (en) | Pressure flow regulation device | |
| CN102866659A (en) | Automatic control system for circulating cooling water | |
| CN104515271A (en) | Energy conservation optimization control system and method for central air conditioner refrigeration station system | |
| CN205988638U (en) | Autocontrol construction site dust falling system | |
| CN210460611U (en) | Automatic control device for liquid drainage and gas production by plunger gas lift | |
| CN106482349A (en) | A kind of gas heater secondary pressure intelligent adjusting method and system | |
| CN105258350A (en) | Intelligent bathtub draining control method | |
| CN203797883U (en) | Frequency conversion cooperative control device of central air conditioner | |
| CN107305055B (en) | A kind of frequency-changing control system of water pump of central air conditioner | |
| CN111561440A (en) | High efficiency air compressor machine unit control system | |
| CN105276821A (en) | Automatic control method for water discharge of bathtub | |
| CN102923668B (en) | Modular oxygen generator with adjustable oxygen generation concentration and oxygen generation method | |
| CN105618293A (en) | Stable-pressure water supply spraying device and use method thereof | |
| CN102410613B (en) | Fresh air control system of neural network based machine room and control method | |
| CN206817175U (en) | Multi-quantity air compression station networking control device | |
| CN104101065A (en) | Air supplement control system used for air supplement air curtain of ventilation cabinet | |
| CN201757864U (en) | Temperature and humidity control system for curing chamber | |
| CN113463723A (en) | Tower-free constant-pressure water supply electrical control system installation and adjustment practical training device | |
| CN205530482U (en) | Variable frequency speed governing(VFSG) constant voltage water supply system | |
| CN202860996U (en) | Rolling oil control system | |
| CN203823987U (en) | Cold fog humidification control device of large precision air-conditioner |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |
|
| RJ01 | Rejection of invention patent application after publication |