CN101634854A - Indoor air quality management system - Google Patents
Indoor air quality management system Download PDFInfo
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- CN101634854A CN101634854A CN200910082509A CN200910082509A CN101634854A CN 101634854 A CN101634854 A CN 101634854A CN 200910082509 A CN200910082509 A CN 200910082509A CN 200910082509 A CN200910082509 A CN 200910082509A CN 101634854 A CN101634854 A CN 101634854A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses an indoor air quality management system comprising a plurality of terminal purification units and a system control center, wherein the terminal purification units are used for purifying air of a physical space, the system control center is connected with the terminal purification units by a communication network and is used for grouping and monitoring the terminal purification units in real time. The indoor air quality management system overcomes the abuse of the prior independent product on an air purification aspect, greatly exerts independent product processing capacity, improves the common conditions of low energy and low efficiency of the prior indoor air treating field and can simultaneously or synchronously purify air by aiming at the management requirement of local microenvironment air quality according to different space use modes.
Description
Technical field
The present invention relates to a kind of indoor air quality management system, relate in particular to a kind of indoor air quality management system that utilizes communication network.
Background technology
We are faced with indoor environment generation great change the residing epoch, and the air-conditioning and the generally use of supply air system, intensive personnel's centralized office work in the modernization sealing building cause the bacterium colony that causes a disease to pollute the cross infection that brings pandemic inevitably; The long-term chemical substances such as harmful formaldehyde, benzene that slowly discharge of decoration material and furniture cause stealthy health hazards to indoor occupant.Room air pollution often causes that work efficiency is low, society and economic benefit loss.
Based on this, air purifier has been come into people's life gradually, still, the all independent setting of present air purifier, work alone, generally be used for subenvironment or independent room or space, adopt filter type to purify air mostly, some adopts modes such as built-in uviol lamp.
Original indoor air purifier and other correlation techniques and method self exist defective, for example product is single, can't divide into groups, the subenvironment circulation, can't accomplish comprehensive control, operation can not design according to concrete ambient conditions, can only stochastic buying, and this is with regard to the public place that determined them to be applicable to have faced the room air pollution problem day by day and life at home; Also call simultaneously and be applicable to the intensive personnel's environment of large space, stronger air pollution control more flexibly and purification method.
Summary of the invention
Technical matters in view of above-mentioned prior art existence, the present invention has introduced the notion of air quality management, its purpose is to provide a kind of indoor air quality management system, and it can be at the managerial demand of local subenvironment air quality according to different space use-patterns simultaneously or carry out air purification synchronously and handle.
Indoor air quality management system involved in the present invention comprises: a plurality of terminal clean units, terminal clean unit are used for the air of physical space is purified; And System Control Center, be connected with the terminal clean unit by communication network, and each terminal clean unit is carried out real-time packet monitoring.
In above-mentioned indoor air quality management system, System Control Center comprises center processor, storage card, the calendar clock module, the center identification sign indicating number is provided with module, load module, display module and center communication module, storage card, the calendar clock module, the center identification sign indicating number is provided with module, load module and display module and center processor carry out alternately, the control of acceptor center processor, wherein, storage card stores the job-program mode of formulating according to ambient conditions, center processor is resolved job-program mode, job-program mode is converted to work order, and work order is sent to the terminal clean unit by communication network; The calendar clock module is used for being provided with and showing temporal information; The center identification sign indicating number is provided with module, is used to discern any of a plurality of terminal clean units; Load module is used to control, inquire about, be provided with the duty of subordinate's terminal clean unit; Display module is used to show the job information and the control information of each unit of subordinate; And the center communication module, be connected with communication network.
In above-mentioned indoor air quality management system, the terminal clean unit comprises: Cell processor, undertaken alternately by communication network and System Control Center; Intelligence sensor is responded to the environment of physical space, and is subjected to the control of Cell processor; The address setting module, the address that is used for the center identification code is provided with module is provided with, and is subjected to the control of Cell processor; Mode selection module according to the input of load module, is selected mode of operation or control model; And the execution relay, according to the work order that receives, carry out the purified treatment of air.
In above-mentioned indoor air quality management system, the center communication module comprises power line communication carrier module and RS485 cable port, and communication network is line of electric force or RS485.
In above-mentioned indoor air quality management system, according to client's actual needs editing formula on the computing machine of peripheral hardware, write storage card after finishing, storage card is SD card or CF card.
In above-mentioned indoor air quality management system, intelligence sensor comprises: light sensor, and the variation of sensing light is distinguished round the clock; And human body sensor, utilize the variation of crowd in the infrared detector perception environment, regulate the working strength of terminal clean unit.
In above-mentioned indoor air quality management system, center processor and Cell processor are the RISC high-speed microprocessors.
In above-mentioned indoor air quality management system, the mode of operation of terminal clean unit comprises central task pattern and unit mode of operation, the terminal clean unit also comprises center/unit mode of operation selection module, under the central task pattern, the terminal clean unit is according to the work order operation of System Control Center; Under the unit mode of operation, the terminal clean unit is by being provided with the formula operation of switch to establish certainly.
In above-mentioned indoor air quality management system, customize the running parameter of each terminal clean unit by job-program mode, running parameter comprises: the ON/OFF moment, working time, working strength.
In above-mentioned indoor air quality management system, the terminal clean unit is built-in with surrounding air Quality Detection, analytical equipment, and surrounding air Quality Detection, analytical equipment and Cell processor are carried out alternately, and the air quality that is used for environment detects, analyzes.
The present invention has overcome the drawback that former free-standing product exists aspect air purification, bring into play the stand-alone product processing power the biglyyest, improves the situation that existing room air is administered the ubiquitous low energy in field, poor efficiency.
Beneficial effect of the present invention:
1, control center's unified management
Introduced the notion of air quality management, to the managerial demand of local subenvironment air quality simultaneously or handle synchronously, therefore formed the frame mode of a System Control Center (administrative center)+a plurality of air cleaning members according to different space use-patterns.
System Control Center equipment high-performance treatments hardware and scalable management software system.For realizing reliable communications performance, the center possesses a Power Line Carrier Communication Module, utilizes the existing power network to realize bidirectional data transfers.Consider the complicacy of civilian power circuit, the center communication port has adopted Redundancy Design, and other establishes a RS485 cable port, and is very long or disturb bigger environment can guarantee effective transmission equally to transmission line.
2, network connects, collaborative work
Owing to used internetwork connection mode, making each air conditioner unit no longer is an independently individuality, and becomes a member of system.Can finish by network: the query unit duty: online situation, running status, parameter setting, malfunction; Clean unit divides into groups flexibly; Customize the running parameter of each clean unit, as the ON/OFF moment, working time, working strength; The daytime/night sensor, variation that can sensing light makes system works more press close to hommization; Infrared detecting set makes the variation of crowd in the network aware environment, can regulate the working strength of processing unit, performance system high efficiency, energy-conservation advantage.
3, in order, all sidedly the air quality in the entire environment is monitored, handled
Use the network management pattern, the comprehensive monitoring of environment is become possibility: according to the variation of pollutant in the environment, the real-time regulating system processing power is as the working strength that increases processing unit, the duty that changes the packet zone processing unit etc.
System can built-in various surrounding air quality monitorings, analytical equipment, and become the part of network, improve the intelligent degree of system.
4, systems engineering, design comprehensively
Important ring as systems engineering needed to carry out necessary design before constructing system.
Environmental aspect, customer demand etc. are understood in site inspection.
Formulate system schema: varying environment zone or different pollution levels all need to use different processing schemes.
According to scheme customization soft hardware equipment, as control center, system control scheme, work (processing) pattern, communication mode, clean unit kind, quantity etc.
Formulate engineering construction scheme and plan according to field condition, individual cases are also needed to customize special auxiliary erecting equipment.
According to the environment needs, pre-service is implemented in serious pollution zone.
5, network extensibility
Can adapt to the introduction of the environment space of continuous expansion, the processing demands that deepens constantly, constantly clean unit upgrading, various novel process technology.
Network uses open topological structure, as required can be with existing depollution of environment equipment, as new wind, heat, dehumidifying or air-conditioning etc. include the management of system in, thereby form the environmental monitoring network of an integral body.
According to indoor air quality management system of the present invention, can be applied to the intensive large space of personnel/multiseptate indoor environment, decompose and remove the objectionable impurities of pollution room air in real time, eliminate health hazards hidden danger, the transmission that prevention causes owing to room air pollution.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the present invention better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present invention, constitute a part of the present invention, illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute to improper qualification of the present invention, wherein:
Fig. 1 is the network topology structure figure of an embodiment of indoor air quality management system of the present invention;
Fig. 2 is the theory diagram of the terminal clean unit of the embodiment of the invention;
Fig. 3 is the theory diagram of the System Control Center of the embodiment of the invention; And
Fig. 4 is the schematic network structure that room air management system of the present invention is installed example.
Embodiment
Fig. 1 is the network topology structure figure of an embodiment of indoor air quality management system of the present invention.As shown in Figure 1, indoor air quality management system 1000 of the present invention comprises a System Control Center 200 and a plurality of terminal clean unit 1,2,3,4 ..., n.Can pass through reliable communication network, with System Control Center 200 and each terminal clean unit 1,2,3,4 ..., n links together, about communication network, the existing network that is suitable for all can, for example be line of electric force or RS485 etc.
Fig. 2 is the theory diagram of the System Control Center of the embodiment of the invention.As shown in Figure 2, System Control Center 200 comprises center processor 210, storage card 220, calendar clock module 230, the center identification sign indicating number is provided with module 240, load module 250, display module 260 and center communication module 270, wherein, storage card 220, calendar clock module 230, the center identification sign indicating number is provided with module 240, load module 250, display module 260 and center communication module 270 are carried out alternately with center processor 210, the control of acceptor center processor 210, wherein, storage card 220 stores the job-program mode of formulating according to ambient conditions, center processor 210 is resolved job-program mode, job-program mode is converted to work order, and work order is sent to terminal clean unit 1 by communication network, 2,3,4 ... n; Calendar clock module 230 is used for being provided with and showing temporal information; The center identification sign indicating number is provided with any that module 240 is used to discern a plurality of terminal clean units; Load module 250 is used to control, inquire about, be provided with the duty of subordinate's terminal clean unit; Display module 260 is used to show the job information and the control information of each unit of subordinate; Center communication module 270 is connected with communication network.
Wherein, center communication module 270 comprises power line communication carrier module and RS485 cable port.Display module 260 is 240 * 128 liquid crystal displays preferably.
In addition, in this indoor air quality management system, according to client's actual needs editing formula on the computing machine of peripheral hardware, write storage card 220 after finishing, storage card 220 is SD card or CF card preferably.The internal memory of preferred storage card 220 is 1G.
Fig. 3 is the theory diagram of the terminal clean unit of the embodiment of the invention.As shown in Figure 3, terminal clean unit 100 comprises: Cell processor 110, undertaken alternately by communication network and System Control Center 200; Intelligence sensor is responded to the environment of physical space, and is subjected to the control of Cell processor; Address setting module 140, the address that is used for the center identification code is provided with module is provided with, and is subjected to the control of Cell processor 110; Mode selection module 150 according to the input of load module, is selected mode of operation or control model; And carry out relay 160, according to the work order that receives, carry out the purified treatment of air.
Wherein, intelligence sensor comprises light sensor 120 and human body sensor 130, and the variation of light sensor 120 sensing lights is distinguished round the clock; Human body sensor 130 utilizes the variation of crowd in the infrared detector perception environment, regulates the working strength of terminal clean unit.
In above-mentioned indoor air quality management system 1000, center processor 110 and the Cell processor 210 preferred RISC high-speed microprocessors that use.
In above-mentioned indoor air quality management system, the mode of operation of terminal clean unit comprises central task pattern and unit mode of operation, the terminal clean unit also comprises center/unit mode of operation selection module, under the unit mode of operation, the terminal clean unit is by being provided with the formula operation of switch to establish certainly; Under the central task pattern, the terminal clean unit is according to the work order operation of System Control Center.
In addition, the terminal clean unit can also comprise intelligence/lock option module, element address sign indicating number module and PLC/485 modular converter.
In above-mentioned indoor air quality management system, customize the running parameter of each terminal clean unit by job-program mode, running parameter comprises: the ON/OFF moment, working time, working strength.
In above-mentioned indoor air quality management system, the terminal clean unit is built-in with surrounding air Quality Detection, analytical equipment, and surrounding air Quality Detection, analytical equipment and Cell processor are carried out alternately, and the air quality that is used for environment detects, analyzes.
Particularly, System Control Center 200 passes through high-performance processor, it for example is the RISC high-speed microprocessor, (job-program mode is all according to client's actual needs editor can to resolve the job-program mode of being imported by the SD card, can according to circumstances change or upgrade), and job-program mode is converted to work order, transmit to each unit of subordinate (air processor) by PLC or 485 interfaces, subordinate's terminal clean unit 1,2,3,4 ... n is according to center instruction work in order, make weekly all realize improvement each working day by the various different operating formulas of need implementing to air quality by the unified air-treatment methods of formulating, improve, keep, thereby realize effectively management.
In addition, System Control Center 200 can be according to circumstances to the control of dividing into groups of the terminal clean unit in each physical space, implements different purification schemes: comprise purification opportunity, purification intensity, duration etc.
For example, by the prospecting of indoor environment and necessary indoor air quality index are detected, determine to influence in indoor air quality situation and the indoor environment use factor and the pests occurrence rule thereof of indoor air quality, design targetedly adapts to the ICS system (indoor air quality management system) of this indoor environment.
Fig. 4 is the schematic network structure that room air management system of the present invention is installed example.A plurality of terminal clean units are installed in rational position according to the design of indoor air quality management system, and space of living in is effectively purified, handles, and preferably have a plurality ofly, are respectively variety classes, and perhaps some is identical type.
System Control Center is monitored all terminal clean units of total system, is programmable, coordinates and command these terminal clean unit work.And, for the custom-designed system management software of system can realize that terminal clean unit and System Control Center etc. constitute the physical set web frame of ICS system component by the PLC mechanics of communication, the simultaneity factor management software can be supported the operational mode control program of establishment ICS system again on the PC platform, and the operation back realizes the working time and the working method of the terminal clean unit in each ICS grid are controlled on System Control Center.
According to the present invention, can be by stable, perfect, effective, the customizable air cleaning system mode of operation of communication network realization reliably.
The present invention is directed to the characteristics of room air pollution problem " long-term and repeatedly ", " complicated and various ", " accumulation and break out ", the ICS system adopts multiple pollution control and purification techniques and processing unit thereof to form air quality control system network in different chamber's inner region, by the centralized control partition management, the ICS grid will carry out long-term real-time control to indoor air quality at large space, the crowded place cut apart more, reach the fundamental purpose of following three aspects:
1) the IAQ management is comprehensive
The physical state of indoor environment and personnel activity have determined diversity, the complicacy in room air pollution source; The ICS system can handle and control large space and the indoor environment specific aim of separating more, makes effective processing in each zone to relating to the every aspect that influences air quality.Nearly hundreds of as the chemical contamination composition that volatilizees in finishing material and the furniture, air-conditioning and supply air system can produce the pathogenic bacteria kind and also reach 200 kinds, and mankind itself's air pollutants movable and that metabolism is just got rid of reach kind more than 300.
2) long-term management
It is a long-term action that room air is subjected to polluting, and guarantee indoor air quality, the just essential permanently effective management that realizes room air; The ICS system can move for a long time automatically, also can be according to factors such as room air pollution pests occurrence rule, personnel activity, interior space structural change and seasonal variations, and in time Adjustment System is moved, and realizes the long-period of management of IAQ in all kinds of indoor environments.
3) effectively control
The pathogenic often bacterium colony of air borne disease is accumulated to a certain degree and breaks out suddenly at crowded place, as SARS; Therefore, the ICS system another importance of indoor air quality management be to indoor environment in air pollutants carry out real-time decomposition and removing.The working procedure of ICS system can be real-time inhibition air bacterium colony, before transmission begins, just can control effectively and prevent.
Indoor air quality management system (ICS) is introduced room air pollution control with the management philosophy of " target, tissue, control " revolutionaryly and is purified, international advanced air purification of integrated application and pollution control technology; Modular exhaust treatment units, clout line networking mode constitute the hardware net of indoor air quality management system; Realize district management, central centralized control by IAQ-A software, can be adapted to different indoor environments and stream of people's characteristics, thoroughly solve complicated and room air pollution that continue, prevention breaks out suddenly because of the pandemic that cause a disease bacterium colony and personnel propagate, and eliminates the stealthy health hazards threat of room air pollution to personnel.
As mentioned above, embodiments of the invention are explained, but as long as not breaking away from inventive point of the present invention and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within protection scope of the present invention.
Claims (10)
1. an indoor air quality management system is characterized in that, comprising:
A plurality of terminal clean units, the air that described terminal clean unit is used to divide into groups to physical space purifies; And
System Control Center is connected with described terminal clean unit by communication network, and each described terminal clean unit is monitored in real time.
2. indoor air quality management system according to claim 1, it is characterized in that, described System Control Center comprises that center processor, storage card, calendar clock module, center identification sign indicating number are provided with module, load module, display module and center communication module, module, described load module and described display module are set for described storage card, described calendar clock module, described center identification sign indicating number and described center processor carries out alternately, be subjected to the control of described center processor
Wherein, described storage card stores the job-program mode of formulating according to ambient conditions, described center processor is resolved described job-program mode, and described job-program mode is converted to work order, and described work order is sent to described terminal clean unit by described communication network;
Described calendar clock module is used for being provided with and showing temporal information;
Described center identification sign indicating number is provided with module, is used to discern any of a plurality of described terminal clean units;
Described load module is used to control, inquire about, be provided with the duty of subordinate's described terminal clean unit;
Described display module is used to show the job information and the control information of each unit of subordinate; And
The center communication module is connected with described communication network.
3. indoor air quality management system according to claim 2 is characterized in that, described terminal clean unit comprises:
Cell processor is undertaken alternately by described communication network and described System Control Center;
Intelligence sensor is responded to the environment of described physical space, and is subjected to the control of described Cell processor;
The address setting module is used for the address that described center identification sign indicating number is provided with module is provided with, and is subjected to the control of described Cell processor;
Mode selection module according to the input of described load module, is selected mode of operation or control model; And
Carry out relay,, carry out the purified treatment of air according to the described work order that receives.
4. indoor air quality management system according to claim 2 is characterized in that, described center communication module comprises power line communication carrier module and RS485 cable port,
Described communication network is line of electric force or RS485.
5. indoor air quality management system according to claim 2 is characterized in that, edits described job-program mode according to client's actual needs on the computing machine of peripheral hardware, writes described storage card after finishing,
Described storage card is SD card or CF card.
6. indoor air quality management system according to claim 3 is characterized in that, described intelligence sensor comprises:
Light sensor, the variation of sensing light is distinguished round the clock; And
Human body sensor utilizes the variation of crowd in the infrared detector perception environment, the working strength of regulating described terminal clean unit.
7. indoor air quality management system according to claim 3 is characterized in that, described center processor and described Cell processor are the RISC high-speed microprocessors.
8. indoor air quality management system according to claim 3 is characterized in that, the described mode of operation of described terminal clean unit comprises central task pattern and unit mode of operation,
Described terminal clean unit also comprises center/unit mode of operation selection module, and under described central task pattern, described terminal clean unit is according to the described work order operation of described System Control Center; Under described unit mode of operation, described terminal clean unit is by being provided with the formula operation of switch to establish certainly.
9. indoor air quality management system according to claim 5 is characterized in that, customizes the running parameter of each described terminal clean unit by described job-program mode,
Described running parameter comprises: the ON/OFF moment, working time, working strength.
10. according to each described indoor air quality management system in the claim 1 to 9, it is characterized in that,
Described terminal clean unit is built-in with surrounding air Quality Detection, analytical equipment, and described surrounding air Quality Detection, analytical equipment and described Cell processor are carried out alternately, and the air quality that is used for environment detects, analyzes.
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| CN200910082509A CN101634854A (en) | 2009-04-23 | 2009-04-23 | Indoor air quality management system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806486A (en) * | 2010-04-20 | 2010-08-18 | 张雪峰 | Urban epidemic prevention and control system with air safety barriers and method |
| CN102508477A (en) * | 2011-11-04 | 2012-06-20 | 重庆海润节能技术股份有限公司 | Fan networking control system |
| CN102692909A (en) * | 2012-06-07 | 2012-09-26 | 江素霞 | Repairing device and repairing system for air replacing environment |
| CN103105195A (en) * | 2011-11-15 | 2013-05-15 | 胡海荣 | Air quality test and display device of purifier |
| CN103759387A (en) * | 2014-01-29 | 2014-04-30 | 天津大学 | Air conditioner unit/device controller capable of controlling quality of indoor air, and system |
| CN103760877A (en) * | 2014-01-29 | 2014-04-30 | 天津大学 | Air quality detection data acquisition unit and system based on supply network transmission |
| CN105137825A (en) * | 2015-07-30 | 2015-12-09 | 四川长虹电器股份有限公司 | Information processing method and air control system |
| CN106871336A (en) * | 2017-01-13 | 2017-06-20 | 苏州贝艾尔净化科技有限公司 | The RS485 bus control systems and its control method of fresh air purifier |
| CN107624078A (en) * | 2015-05-20 | 2018-01-23 | 夏普株式会社 | Air purifier |
| CN108981085A (en) * | 2018-06-08 | 2018-12-11 | 重庆长麟科技有限公司 | A kind of large size interior space air disinfection and purification intelligent base station system |
| CN111795442A (en) * | 2020-07-10 | 2020-10-20 | 柒贰零（北京）健康科技有限公司 | Intelligent distributed air disinfection and purification system |
| CN114294797A (en) * | 2021-12-30 | 2022-04-08 | 通用空气(辽宁)有限公司 | Intelligent air circulation and purification system for closed space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101806486A (en) * | 2010-04-20 | 2010-08-18 | 张雪峰 | Urban epidemic prevention and control system with air safety barriers and method |
| CN101806486B (en) * | 2010-04-20 | 2012-07-18 | 张雪峰 | Urban epidemic prevention and control system with air safety barriers and method |
| CN102508477A (en) * | 2011-11-04 | 2012-06-20 | 重庆海润节能技术股份有限公司 | Fan networking control system |
| CN103105195A (en) * | 2011-11-15 | 2013-05-15 | 胡海荣 | Air quality test and display device of purifier |
| CN102692909A (en) * | 2012-06-07 | 2012-09-26 | 江素霞 | Repairing device and repairing system for air replacing environment |
| CN103759387B (en) * | 2014-01-29 | 2016-06-08 | 天津大学 | A kind of can control indoor air quality air conditioning unit/device controller and system |
| CN103760877A (en) * | 2014-01-29 | 2014-04-30 | 天津大学 | Air quality detection data acquisition unit and system based on supply network transmission |
| CN103759387A (en) * | 2014-01-29 | 2014-04-30 | 天津大学 | Air conditioner unit/device controller capable of controlling quality of indoor air, and system |
| CN107624078A (en) * | 2015-05-20 | 2018-01-23 | 夏普株式会社 | Air purifier |
| CN107624078B (en) * | 2015-05-20 | 2021-11-23 | 夏普株式会社 | Air purifier |
| CN105137825A (en) * | 2015-07-30 | 2015-12-09 | 四川长虹电器股份有限公司 | Information processing method and air control system |
| CN106871336A (en) * | 2017-01-13 | 2017-06-20 | 苏州贝艾尔净化科技有限公司 | The RS485 bus control systems and its control method of fresh air purifier |
| CN106871336B (en) * | 2017-01-13 | 2019-08-02 | 苏州贝艾尔净化科技有限公司 | The RS485 bus control system and its control method of fresh air purifier |
| CN108981085A (en) * | 2018-06-08 | 2018-12-11 | 重庆长麟科技有限公司 | A kind of large size interior space air disinfection and purification intelligent base station system |
| CN111795442A (en) * | 2020-07-10 | 2020-10-20 | 柒贰零（北京）健康科技有限公司 | Intelligent distributed air disinfection and purification system |
| CN111795442B (en) * | 2020-07-10 | 2021-06-01 | 柒贰零（北京）健康科技有限公司 | Intelligent distributed air disinfection and purification system |
| CN114294797A (en) * | 2021-12-30 | 2022-04-08 | 通用空气(辽宁)有限公司 | Intelligent air circulation and purification system for closed space |
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