CN108317673A - The warm and humid flow velocity regulating system of air based on P-bus transmission communications - Google Patents
The warm and humid flow velocity regulating system of air based on P-bus transmission communications Download PDFInfo
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- CN108317673A CN108317673A CN201810141876.6A CN201810141876A CN108317673A CN 108317673 A CN108317673 A CN 108317673A CN 201810141876 A CN201810141876 A CN 201810141876A CN 108317673 A CN108317673 A CN 108317673A
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- 238000004891 communication Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000004422 calculation algorithm Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000597 Sick building syndrome Toxicity 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000008842 sick building syndrome Diseases 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses the warm and humid flow velocity regulating systems of air based on P bus transmission communications, belong to air condition regulation technology field.Including temperature sensor, humidity sensor, air velocity transducer, A/D module, I/O modules, logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidifier group and blower fan group, temperature sensor, humidity sensor, air velocity transducer, A/D module and logic control host constitute an information backfeed loop；Logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidifier group and blower fan group constitute an air handling system.The present invention respectively carries out air-conditioner set, humidifier group and blower fan group by logic control host to be precisely controlled the comfort level for improving room air.
Description
Technical field
The invention belongs to air condition regulation technology fields, warm and humid more particularly to the air based on P-bus transmission communications
Flow velocity regulating system.
Background technology
In recent years, with the quickening of the rapid growth and urbanization of high income group of China number, high-grade office building is special
When deserve residential quarters equal modern architectures it is increasing, all designed however as many build of being becoming tight day of the energy
It is very closed, it is got in the supercooling or overfire air that prevent indoor and outdoor, and this is consumed to reduce building energy, is chronically at
In this enclosed building, people can often feel it is not for example the stimulation of respiratory tract occur, and whole body is sleepy, essence weak, uncomfortable in chest
Refreshing in a trance equal " sick building syndrome ", indoors in air handling system, common for air-conditioning variable frequency adjustment, humidifier is to sky
The humidity of gas is controlled, and existing air conditioning is mostly individually to adjust, or be combined adjusting by control system, is adjusted
Mode is complicated, and installation and extension difficulty are larger.
Fieldbus is a kind of industry data bus developed rapidly in recent years, it mainly solves the intelligence of industry spot
Digital communication between the field devices such as instrument and meter, controller, executing agency and these field control equipment and advanced can be changed
Information problem of transmission between control system.Due to a series of advantage for protrusions such as fieldbus is simple, reliable, economical and practical,
The great attention of many standards bodies and computer vendors is thus received, briefly, fieldbus is exactly to be replaced with digital communication
It is connection smart devices and automated system for the transmission of traditional 4-20mA analog signals and regular tap amount signal
Digital, two-way, multistation communication system.
Invention content
The purpose of the present invention is to provide the warm and humid flow velocity regulating systems of air based on P-bus transmission communications, pass through P-bus
Bus marco, distributed frame, wiring installation is simple, saves great amount of cost, and equipment operation is more safe and reliable, control letter
Folk prescription just, and has stronger opening.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is the warm and humid flow velocity regulating system of air based on P-bus transmission communications, including temperature sensor, humidity biography
Sensor, air velocity transducer, A/D module, I/O modules, logic control host, intelligent control unit, switch/gear module, air conditioner
Group, humidifier group and blower fan group, the temperature sensor, humidity sensor, air velocity transducer, A/D module and logic control host
Constitute an information backfeed loop；The logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidification
Device group and blower fan group constitute an air handling system, wherein the intelligent control unit includes learning-oriented infrared module.
Further, the logic controller includes clock module, computation analysis module, memory module, data acquisition module
Block and I/O modules；The temperature sensor, humidity sensor and temperature sensor are connect by A/D module with I/O modules；Institute
The input terminal for stating I/O modules is connect with data acquisition module, and the data acquisition module is analyzed with memory module and calculating respectively
Module connects.
Further, the logic control host passes through an output I/O modules and intelligent controller module, the intelligence control
Unit processed is connect with air-conditioner set, humidifier group and blower fan group respectively by switch/gear module, wherein described learning-oriented red
Outer mold piece infrared remote control switch/gear module break/pass to and gear.
Further, the switch/gear module includes switch/gear module A, switch/gear module B and switch/shelves
Position module C, the air-conditioner set includes air-conditioning A, air-conditioning B and air-conditioning C, the humidifier group include humidifier A, humidifier B and
Humidifier C, the blower fan group include wind turbine A, wind turbine B and wind turbine C；The intelligent control unit passes through switch/A points of gear module
Be not connected with air-conditioning A, air-conditioning B and air-conditioning C, the intelligent control unit by switch/gear module B respectively with humidifier A, plus
Wet device B and humidifier C, the intelligent control unit by switch/gear module C respectively with wind turbine A, wind turbine B and wind turbine C phases
Even；
MN=KC×(SV-PV)+KI×(SV-PVN)+MX) it is that air-conditioner temperature exports feedback sample computational algorithm；
MNFor the output calculated value in n-th sampling instant, pid loop；
SV be PID can rate output calculated value；
PVNIn the process variable value of (n-1)th sampling instant；
MX is entry value before score；
KCFor the proportional gain of pid loop；
KIThe proportionality constant of integral term；
KDThe proportionality constant of differential term.
The invention has the advantages that：
The present invention is easy for installation, and control is simple, by being combined control to blower fan group, air-conditioning group and humidifier, passes through
Air-conditioning mainly adjusts room air, improves the temperature of room air, humidity and air velocity, by wind turbine to air stream
Fast main adjusting, increases the temperature of air, reduces the energy consumption of air-conditioning to a certain extent, and humidifier is then by heating water
While improving indoor humidity, the energy consumption of air-conditioning is being reduced in turn, is passing through excess temperature sensor, humidity sensor and wind speed and passes
Sensor is fed back into row information, and room air is adjusted in more science, increases the comfort level of people.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the system flow chart of the present invention；
Fig. 2 is air-conditioning group of the present invention, the control system figure of humidifier group and blower fan group.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please referring to Fig.1 shown in -2, the present invention is the warm and humid flow velocity regulating system of air based on P-bus transmission communications, including
Temperature sensor, air velocity transducer, A/D module, I/O modules, logic control host, intelligent control unit, is opened humidity sensor
Pass/gear module, air-conditioner set, humidifier group and blower fan group,
Temperature sensor, humidity sensor, air velocity transducer, A/D module and logic control host constitute an information and feed back to
Road；
Logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidifier group and blower fan group are constituted
One air handling system；
Wherein, intelligent control unit includes learning-oriented infrared module.
Wherein, logic controller includes clock module, computation analysis module, memory module, data acquisition module and I/O moulds
Block；
Wherein, clock module is used to carry out tired note to the working time of air-conditioner set, humidifier group and blower fan group, and to it
Opening time and the shut-in time controlled；
Temperature sensor, humidity sensor and temperature sensor are connect by A/D module with I/O modules；
The input terminal of I/O modules is connect with data acquisition module, and data acquisition module divides with memory module and calculating respectively
Analyse module connection.
Wherein, logic control host is by an output I/O modules and intelligent controller module, and intelligent control unit is by opening
Pass/gear module is connect with air-conditioner set, humidifier group and blower fan group respectively；
Wherein, the learning-oriented infrared module infrared remote control switch/gear module break/pass to and gear.
Wherein, switch/gear module includes switch/gear module A, switch/gear module B and switch/gear module C,
Air-conditioner set includes air-conditioning A, air-conditioning B and air-conditioning C, and humidifier group includes humidifier A, humidifier B and humidifier C, blower fan group packet
Include wind turbine A, wind turbine B and wind turbine C；
Intelligent control unit is connected with air-conditioning A, air-conditioning B and air-conditioning C respectively by switch/gear module A, intelligent control single
For member by switch/gear module B respectively with humidifier A, humidifier B and humidifier C, intelligent control unit passes through switch/gear
Module C is connected with wind turbine A, wind turbine B and wind turbine C respectively, during actual control, indoors by wind turbine to room air
Flow velocity be adjusted and auxiliary adjustment carried out to indoor temperature, indoor temperature is adjusted in air-conditioning, and humidifier is to room
Interior humidity is adjusted and carries out auxiliary adjustment to indoor temperature, and passes through temperature sensor, humidity sensor and wind
Fast sensor carries out feedback regulation；
Indoors by being opened to air-conditioning A, humidifier A and wind turbine A to clock module timing, pass through during unlatching
Temperature sensor, humidity sensor and air velocity transducer do not have within a certain period of time to being that indoor air condition is monitored
Other to being opened by intelligent controller when reaching scheduled effect, air-conditioning, humidifier or wind turbine improve what room air was adjusted
Efficiency；
MN=KC×(SV-PV)+KI×(SV-PVN)+MX) it is that air-conditioner temperature exports feedback sample computational algorithm；
MNFor the output calculated value in n-th sampling instant, pid loop；
SV be PID can rate output calculated value；
PVNIn the process variable value of (n-1)th sampling instant；
MX is entry value before score；
KCFor the proportional gain of pid loop；
KIThe proportionality constant of integral term；
KDThe proportionality constant of differential term.
Feedback sample algorithm is exported by temperature, the temperature monitoring of temperature sensor is adjusted, proportion adjustment is passed through
The deviation occurred in monitoring system is solved, the steady-state error in solution system, reaction system when differential is adjusted are adjusted by score
The change rate of middle process variable.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. based on the warm and humid flow velocity regulating system of air of P-bus transmission communications, including temperature sensor, humidity sensor, wind speed
Sensor, A/D module, I/O modules, logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidifier
Group and blower fan group, it is characterised in that：
The temperature sensor, humidity sensor, air velocity transducer, A/D module and logic control host constitute an information and feed back to
Road；
The logic control host, intelligent control unit, switch/gear module, air-conditioner set, humidifier group and blower fan group are constituted
One air handling system；
Wherein, the intelligent control unit includes learning-oriented infrared module.
2. the air warm and humid flow velocity regulating system according to claim 1 based on P-bus transmission communications, which is characterized in that
The logic controller includes clock module, computation analysis module, memory module, data acquisition module and I/O modules；
The temperature sensor, humidity sensor and temperature sensor are connect by A/D module with I/O modules；
The input terminal of the I/O modules is connect with data acquisition module, the data acquisition module respectively with memory module and meter
Calculate analysis module connection.
3. the air warm and humid flow velocity regulating system according to claim 1 based on P-bus transmission communications, which is characterized in that
The logic control host passes through switch/shelves by an output I/O modules and intelligent controller module, the intelligent control unit
Position module is connect with air-conditioner set, humidifier group and blower fan group respectively；
Wherein, the learning-oriented infrared module infrared remote control switch/gear module break/pass to and gear.
4. the air warm and humid flow velocity regulating system according to claim 1 based on P-bus transmission communications, which is characterized in that
Switch/the gear module includes switch/gear module A, switch/gear module B and switch/gear module C, the air conditioner
Group includes air-conditioning A, air-conditioning B and air-conditioning C, and the humidifier group includes humidifier A, humidifier B and humidifier C, the blower fan group
Including wind turbine A, wind turbine B and wind turbine C；
The intelligent control unit is connected with air-conditioning A, air-conditioning B and air-conditioning C respectively by switch/gear module A, the intelligence control
Unit processed is by switch/gear module B respectively with humidifier A, humidifier B and humidifier C, and the intelligent control unit is by opening
Pass/gear module C is connected with wind turbine A, wind turbine B and wind turbine C respectively；
Wherein, using MN=KC×(SV-PV)+KI×(SV-PVN)+MX) as air-conditioner temperature output feedback sample computational algorithm；
MNFor the output calculated value in n-th sampling instant, pid loop；
SV be PID can rate output calculated value；
PVNIn the process variable value of (n-1)th sampling instant；
MX is entry value before score；
KCFor the proportional gain of pid loop；
KIThe proportionality constant of integral term；
KDThe proportionality constant of differential term.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141876.6A CN108317673A (en) | 2018-02-11 | 2018-02-11 | The warm and humid flow velocity regulating system of air based on P-bus transmission communications |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810141876.6A CN108317673A (en) | 2018-02-11 | 2018-02-11 | The warm and humid flow velocity regulating system of air based on P-bus transmission communications |
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2018
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