CN103267328A - Intelligent air quality guaranteeing system and controlling method thereof - Google Patents
Intelligent air quality guaranteeing system and controlling method thereof Download PDFInfo
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Abstract
The invention relates to an intelligent air quality guaranteeing system and a controlling method of the intelligent air quality guaranteeing system. The system comprises an outer shell. One side face of the outer shell is provided with an air inlet and an air outlet which extend outdoors, and the other side face of the outer shell is provided with an air returning opening which is communicated with the interior of a room. The inner portion of the outer shell is successively provided with a first filter set, a heat energy exchanging device, a second filter set, an air feeder and an evaporator from top to bottom in the advancing direction of fresh air of the air inlet. The inner portion of the outer shell is successively provided with a circulating air valve, a bypass-valve, the second filter set, the air feeder and an evaporator in the advancing direction of polluted air inside the air returning opening. A central controller is arranged inside the outer shell. A signal input end of the central controller is connected with a sensor set which is arranged inside the outer shell. A controlling output end of the central controller is respectively connected with a controlled end of the air feeder, a controlled end of an exhaust fan, a controlled end of the bypass-valve, and a controlled end of the circulating air valve. The intelligent air quality guaranteeing system and the controlling method have the two functions of indoor air purification and fresh air purification at the same time.
Description
Technical field
The present invention relates to a kind of can the processing the air of region automatically according to the IAQ standard-required, and make air after the processing reach the intelligent air quality safeguards system of good grade, also relate to its control method, belong to air cleaning and fresh air purifying technical field.
Background technology
Air pollution in recent years is serious day by day, and 2012 to 2013 Beijing and even Chinese most of city are shrouded by haze, and city dweller's health is produced significant damage, also the attention rate of PM2.5 is pushed to a new high.PM2.5 be in every cubic metres of air particle diameter less than the content of the particle of 2.5 μ m, the generation of PM2.5 is the residue that burns and discharge in processes such as daily generating, industrial production and motor vehicle exhaust emission, contain deleterious particle things such as heavy metal mostly, these particles can directly enter blood by bronchus and alveolar and are dissolved in the blood without liver detoxification, thereby human body is produced very big injury.The report of World Health Organization issue shows, no matter developed country or developing country, and present most of cities and people in the countryside all are subjected to the influence of particle.According to applicant's understanding, people adopt various measures and actively prevent and treat PM2.5, and wherein one is to reduce to go out the time as far as possible, treats indoor what seal.But the research test proves the indoor air pollution that also exists, and be 5～10 times of outdoor pollution, room air pollution comprises VOC, and people's secretion such as breathing, perspiration, sneeze, cough, drainage, lavatory peculiar smell, in addition, room air pollution also comprises the biologic contamination source, as bacterium, virus, fungal spore and acarid etc.VOC is the abbreviation of VOC, from environment protection significance, for meeting produces that class volatile organic matter of harm to human body, be specially formaldehyde, benzene series thing that indoor building material discharges, the NOx that indoor fuel combustion, smoking, culinary art produce, SO
2, CO, dust, aldehydes, BaP etc.
The method of removal room air pollution commonly used is the air purifier in indoor configuration some at present, in limited space, air purifier can filter pernicious gases such as PM2.5 and formaldehyde within a certain period of time, but can lose the function of filtering noxious gas after a period of time, even its gas that discharges becomes new pollution sources.In addition, the air purifier of selling on the market is not to the filtering function of carbon dioxide, and the content of carbon dioxide is an important indicator weighing air quality, light a fire and cook and indoor rubbish is rotten rots etc. all can to produce carbon dioxide in the breathing of indoor occupant, kitchen, carbon dioxide content exceeds standard and can allow the people feel headache, sultry discomfort, treat in such environment, can make the person to be in sub-health state for a long time, bring out multiple disease, influence children's intelligence development.The most effectual way of removing indoor carbon dioxide is dilution method, namely reduce the concentration of indoor carbon dioxide by the mode of introducing fresh air, existing VMC is mainly based on ventilation, new its effect of blower fan group that part has air-cleaning function also is uneven, the major parameter that the PM2.5 particle class of pollution in the room air, VOC pernicious gas content, carbon dioxide content etc. is influenced air quality does not have measuring ability, can accurately not control indoor air quality state, so let alone administer and arrive what effect.
Summary of the invention
The objective of the invention is to: at the problem of above-mentioned prior art existence, a kind of intelligent air quality safeguards system is proposed, provided control method simultaneously, not only can accurately detect every mass parameter of room air, can also judge by the control of intelligence central authorities, and make corresponding action measure, so that the moment is grasped and improves IAQ, allow the quality of room air reach visual and controlledization.
In order to reach above purpose, intelligent air quality safeguards system of the present invention, comprise shell, one side of described shell is provided with and extends to outdoor air inlet and exhaust outlet, the another side is provided with and the indoor return air inlet that is communicated with, its improvements are, in the described shell along the new wind direction of advance of air inlet, be provided with first filter set, thermal energy exchange device, second filter set, pressure fan and evaporimeter successively from top to bottom; The air intake place of described thermal energy exchange device also is communicated with return air inlet on the shell, and wind outlet is communicated with the exhaust outlet on the corresponding shell of the air outlet of described exhaust blower with exhaust blower; Be provided with circulation air-valve, by-passing valve, second filter set, pressure fan and evaporimeter successively along return air inlet indoor pollution air direction of advance in the described shell; Be provided with central controller in the described shell, the signal input part of described central controller is connected with the sensor groups that arranges in the enclosure, and the control output end is connected with the controlled end of pressure fan, exhaust blower, by-passing valve and circulation air-valve respectively.
Like this, cooperation by by-passing valve and circulation air-valve opens and closes, change flow direction and the form of air-flow, thereby realize the switching between the two of fresh air purifying and room air circularly purifying, make this system not only can also carry out the circularly purifying of room air to the fresh clean air of indoor introducing.
The present invention further improves, described central controller contains air quality judge module and air quality control module, and described air quality judge module is used for the indoor-outdoor air mass parameter of receiving sensor group collection and judges whether IAQ meets the respective standard requirement; Described air quality control module is used for according to judged result control circulation air-valve and by-passing valve cuts out, pressure fan and exhaust blower operation, start the fresh air purifying system; Or control circulation air-valve and by-passing valve is opened, pressure fan operation, exhaust blower are closed, air circulation cleaning system in the priming chamber.Described central controller also contains memory module, the operational mode that is used for recording the air quality Changing Pattern of environment in a period of time and adjusts intelligent air quality safeguards system according to this rule automatically.Memory module makes central controller have the intelligence learning function, memory module can record the air quality Changing Pattern of environment in a period of time, and adjust running status automatically in advance according to this rule and tackled, be that memory module sends signal to control module and makes control module send keying and the opening angle of instruction control circulation air-valve, by-passing valve, and the startup of pressure fan and exhaust blower stops and speed governing operation, allows the air quality of environment of living in remain at good level.
The present invention further improves again, the air outlet place of described pressure fan is provided with humidifier, the air outlet of described evaporimeter is communicated with indoor, anion generator, PTC electric heater have also been disposed in the shell, can regulate anion concentration and humiture in the air, one side of described shell is provided with the display that is connected with the output of central controller, and described central controller is connected with the remote controller wireless telecommunications, can accept the control signal that remote controller sends.Display is the TFT colour liquid crystal display device, not only can show the detected air quality parameters of each sensor, and screen intensity can also be adjusted voluntarily according to ambient light intensity.
Described sensor groups comprises infrared ray carbon dioxide sensor, PM2.5 particulate matter sensors, Temperature Humidity Sensor, pernicious gas sensor, human body sensor and optical sensor, and described Temperature Humidity Sensor is indoor temperature and humidity sensor and outdoor new wind-warm syndrome humidity sensor.
Sensor can accurately be measured the air quality parameters of region, content as Carbon Dioxide in Air, the class of pollution of PM2.5 particle, the humiture of harmful gas pollution grade, indoor and outdoor and room light intensity etc., can also whether the personnel activity be arranged and send above-mentioned information to central controller in the sensing chamber, sensor groups can be gathered a secondary data again every 6 seconds.Like this, central controller can be according to the signal parameter value of sensor transmissions, and the requirement of contrast IAQ standard, automatically the switching of the work of control exhaust blower, pressure fan and circulation air-valve, by-passing valve, realize the switching of fresh air purifying and room air circularly purifying, room air is handled the air that obtains fine quality.
It is that described by-passing valve is communicated with circulation air-valve, second filter set and first filter set respectively that the present invention further improves.
The control method of intelligent air quality safeguards system of the present invention may further comprise the steps:
The step 1 sensor groups is gathered the indoor-outdoor air mass parameter and is sent to central controller;
The air quality judge module of step 2, central controller judges whether indoor carbon dioxide or VOC pernicious gas parameter meet standard-required, and exceeding standard then enters step 3, the step 6 that then enters up to standard;
The air quality control module of step 3, central controller is sent instruction to the air-valve that circulates, by-passing valve, pressure fan and exhaust blower, and control circulation air-valve and by-passing valve cuts out, the operation of pressure fan and exhaust blower starts the fresh air purifying system;
After operation first predetermined number of seconds of step 4, fresh air purifying system, sensor groups is gathered indoor carbon dioxide, VOC pernicious gas parameter again and is sent to central controller;
The air quality judge module contrast of step 5, central controller judges whether indoor carbon dioxide or VOC pernicious gas parameter rise; The wind speed that then sends instruction control pressure fan and exhaust blower by described air quality control module increases to maximum in this way, returns step 1 after moving for first scheduled time; As otherwise control is kept pressure fan and the exhaust blower wind speed returns step 1 after constant second scheduled time of operation;
The air quality judge module root of step 6, central controller judges whether the content of indoor PM2.5 meets standard-required, the air quality control module of central controller that exceeds standard is then sent instruction to the air-valve that circulates, by-passing valve, pressure fan and exhaust blower, control circulation air-valve and by-passing valve are opened, the pressure fan operation, exhaust blower cuts out, air circulation cleaning system in the priming chamber;
After operation second predetermined number of seconds of step 7, the indoor air purification circulatory system, sensor groups is gathered indoor PM2.5 content again, and is sent to central controller;
The air quality judge module contrast of step 8, central controller judges whether indoor PM2.5 content rises; The wind speed that the air quality control module of central controller is then sent instruction control pressure fan if rise increases to maximum, returns step 1 after moving for the 3rd scheduled time; If the wind speed that reduces then to keep pressure fan returns step 1 after constant the 4th scheduled time of operation.
In the said method, in described step 6, when up to standard as if indoor PM2.5 content, enter step 1, again operation.
In described step 3, when outdoor new wind-warm syndrome humidity sensor detects outdoor temperature when suitable, central controller sends instruction to the air-valve that circulates, by-passing valve, exhaust blower and pressure fan, control circulation air-valve and exhaust blower are closed, by-passing valve is opened, pressure fan starts, and new general mood first filter set of flowing through enters by-passing valve, sends into indoor through second filter set.
In described step 1, human body sensor is gathered the indoor human body activity, optical sensor is gathered current intensity of illumination, indoor temperature and humidity sensor is gathered indoor temperature and humidity information, and above-mentioned information is sent to central controller, central controller is judged Information Monitoring and according to the operation of judged result control and regulation intelligent air quality safeguards system.
The invention has the advantages that: intelligent air quality safeguards system of the present invention not only can accurately be measured and the interior air quality parameters of display room, can also be according to the switching of air quality parameters automatic analysis and Control circulation air-valve and by-passing valve, and the stop and start of pressure fan and exhaust blower, thereby realize the switching of indoor air purification and fresh air purifying, make this system possess indoor air purification and two kinds of functions of fresh air purifying simultaneously.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is systematic schematic diagram of the present invention.
Fig. 4 is software flow pattern of the present invention.
Fig. 5 is circuit theory diagrams of the present invention.
The specific embodiment
Embodiment one
The intelligent air quality safeguards system of present embodiment, its structure such as Fig. 1, Fig. 2 and shown in Figure 3, comprise shell 1, one side of shell 1 is provided with and extends to outdoor air inlet 15 and exhaust outlet 16, the another side is provided with and the indoor return air inlet that is communicated with 17, shell 1 is interior along the new wind direction of advance of air inlet, be provided with first filter set 14 from top to bottom successively, thermal energy exchange device 12, second filter set 10, pressure fan 8 and evaporimeter 5, the air intake place of thermal energy exchange device 12 also is communicated with return air inlet on the shell 1, and wind outlet is communicated with exhaust blower 3, exhaust outlet 16 on the corresponding shell 1 of the air outlet of exhaust blower 3, be provided with circulation air-valve 13 successively along return air inlet 17 indoor pollution air directions of advance in the shell 1, by-passing valve 11, second filter set 10, pressure fan 8 and evaporimeter 5, be specially shell 1 interior return air inlet 17 places and be provided with circulation air-valve 13, circulation air-valve 13 is positioned at the lower left of thermal energy exchange device 12, circulation air-valve 13 is communicated with the by-passing valve 11 that is positioned at thermal energy exchange device 12 belows by the air channel, corresponding second filter set 10 of the air outlet of by-passing valve 11, when by-passing valve 11 is opened, because the windage of by-passing valve 11 is lower than heat energy switch 12, the air-flow short circuit is directly passed through from by-passing valve 11, when by-passing valve 11 cut out, air-flow was passed through by thermal energy exchange device 12.The air outlet place of pressure fan 8 is provided with humidifier 6, has also disposed anion generator, PTC electric heater in the shell 1, is used for regulating air anion concentration and humiture.Wherein, first filter set 14 is that bulky grain thing filter, second filter set 10 are high efficiency particulate air filter and pernicious gas processing filters, can effectively remove pernicious gases such as airborne PM2.5 particle and formaldehyde, pressure fan 8 and exhaust blower 3 are efficient frequency conversion dc fan, can reduce the energy consumption of system to greatest extent.
Be provided with central controller 7 in the shell 1, has internet interface on the central controller 7, the signal input part of central controller 7 is connected with sensor groups 9 in being arranged on shell 1, and the control output end is connected with the controlled end of pressure fan 8, exhaust blower 3, by-passing valve 11 and circulation air-valve 13.One side of shell 1 is provided with the display 4 that is connected with the output of central controller 7, and central controller 7 is connected with the remote controller wireless telecommunications, can accept the control signal that remote controller sends.Wherein, central controller 7 contains air quality judge module and air quality control module, and the air quality judge module is used for the indoor-outdoor air mass parameter of receiving sensor group 9 collections and judges whether IAQ meets the respective standard requirement; The air quality control module is used for according to judged result control circulation air-valve 13 and by-passing valve 11 cuts out, pressure fan 8 and exhaust blower 3 operations, start the fresh air purifying system; Or control circulation air-valve 13 and by-passing valve 11 is opened, pressure fan 8 operation, exhaust blower 3 are closed, air circulation cleaning system in the priming chamber.Central controller 7 also contains memory module, the operational mode that is used for recording the air quality Changing Pattern of environment in a period of time and adjusts intelligent air quality safeguards system according to this rule automatically, operational mode comprises air purification mode, new wind pattern etc., and the air quality judge module can send judged result to the air quality control module so that the air quality control module is carried out different operations according to the situation difference of IAQ.Sensor groups 9 comprises pernicious gas sensor, human body sensor and optical sensors etc. such as infrared ray carbon dioxide sensor, PM2.5 particulate matter sensors, Temperature Humidity Sensor, formaldehyde, and Temperature Humidity Sensor is indoor temperature and humidity sensor and outdoor new wind-warm syndrome humidity sensor 2.Sensor groups is sent to central controller 7 with information, make central controller 7 can distinguish day and night, people and no one arranged, air quality is good with bad, humiture is high and operating mode such as low, adopt different running statuses to be tackled, system's operation is accurately rationalized, the DC frequency-changing blower fan, the thermal energy exchange device that cooperate configuration, reduce energy consumption to greatest extent, play the effect of energy-saving low-carbon.
Circulation air-valve 13 is positioned on the loop, air channel of return air inlet 17 and heat-exchange device 12, because the windage of circulation air-valve 13 is lower than first filter set 14, when it is opened indoor air flow can replace new general mood stream from circulation air-valve 13 by entering by-passing valve 11, thereby the circulation air path of inlet chamber inner air-cleaning.By-passing valve 11 and heat-exchange device 12 are listed on the new wind air channel simultaneously, the both can independent air intake, in like manner, the resistance ratios heat-exchange device 12 of by-passing valve 11 is low, when by-passing valve 11 opens circulation air-valve 13 and cuts out, new general mood stream is come out by first filter set 14, is short-circuited and directly passes through from by-passing valve 11, enters second filter set 10 and carries out the air cleaning processing.
During use, as shown in Figure 4 and Figure 5, open machine, sensor groups 2 and 9 is gathered the indoor-outdoor air mass parameter and is sent to central controller 7, the air quality judge module of central controller 7 judges according to the grade-top grade of IAQ standard whether indoor carbon dioxide or VOC pernicious gas parameter meet standard-required, when indoor carbon dioxide or VOC pernicious gas parameter are above standard when requiring, the air quality control module of central controller 7 is given an order to circulation air-valve 13, by-passing valve 11, pressure fan 8 and exhaust blower 3, control circulation air-valve 13 and by-passing valve 11 are closed, pressure fan 8 and exhaust blower 3 start, and according to indoor concrete condition adjusting blower fan wind speed, thereby operation VMC, this moment, outdoor new general mood stream was inhaled into by air inlet 15, after 14 filtrations of first filter set, enter thermal energy exchange device 12 and carry out heat exchange with the air of discharging, filter through second filter set 10 again, blown out by pressure fan 8 then, enter send into after evaporimeter 5 is handled indoor; Simultaneously, the indoor exhaust wind air-flow is sucked by return air inlet 17, carries out heat exchange through thermal energy exchange device 12 and new general mood stream, is sucked by exhaust blower 3 then, drains into outdoor by exhaust outlet 16.When surpass 6 seconds the running time of fresh air purifying system, sensor groups 9 is gathered indoor carbon dioxide, VOC pernicious gas parameter again, the air quality judge module contrast sensor groups 9 last IAQ parameters of gathering of central controller 7 judge whether indoor carbon dioxide or VOC pernicious gas parameter rise, if rise, then the air quality control module of central controller 7 is sent and is instructed the wind speed of control pressure fan 8 and exhaust blower 3 to increase to maximum, and the operation that remains unchanged was gathered the IAQ parameter again and carried out decision operation after 5 minutes; If constant or reduce, after the wind speed of pressure fan 8 and exhaust blower 3 remained unchanged 5 minutes, circulation repeated aforesaid operations.
In remain unchanged at the wind speed of pressure fan 8 and exhaust blower 35 minutes, sensor groups 9 was gathered the primary air mass parameter every 6 seconds, if sensor groups 9 detects indoor carbon dioxide or VOC pernicious gas parameter rises, the wind speed of central controller 7 control pressure fans 8 and exhaust blower 3 increases, if indoor carbon dioxide and VOC pernicious gas parameter are up to standard, close the operation of pressure fan 8 and exhaust blower 3.
When pernicious gas parameters such as indoor carbon dioxide or TOVC are up to standard, whether the content of judging indoor PM2.5 meets standard-required, if indoor PM2.5 content overproof, the air quality control module of central controller 7 is sent instruction to the air-valve 13 that circulates, by-passing valve 11 and pressure fan 8, control circulation air-valve 13 and by-passing valve 11 are opened, pressure fan 8 starts, exhaust blower 3 cuts out, and according to indoor concrete condition adjusting pressure fan wind speed, thereby operation air circulation cleaning system, this moment, the indoor pollution air-flow was sucked by return air inlet 17, through circulation air-valve 13 and by-passing valve 11, filtered by second filter set 10 again, be blown into evaporimeter 5 by pressure fan 8 then, in the last inlet chamber.When surpass 6 seconds the running time of the indoor air purification circulatory system, sensor groups 9 is gathered indoor PM2.5 content again, the air quality judge module contrast sensor groups 9 last IAQ parameters of gathering of central controller 7 judge whether indoor PM2.5 content rises, if indoor PM2.5 content rises, the wind speed that the air quality control module of central controller 7 is sent instruction control pressure fan 8 increases to maximum, move and gather the IAQ parameter again after 5 minutes, judge cycling, if indoor PM2.5 content is constant or reduce, after the wind speed of pressure fan 8 remained unchanged 5 minutes, repeat the aforesaid operations process.
In remain unchanged at pressure fan 8 wind speed equally 5 minutes, sensor groups was upgraded a secondary data every 6 seconds, rose if sensor groups 9 detects indoor PM2.5 content, and the wind speed of central controller 7 control pressure fans 8 increases, if indoor PM2.5 content is up to standard, close the operation of pressure fan 8.
In addition, human body sensor is gathered the indoor human body activity, optical sensor is gathered current intensity of illumination, indoor temperature and humidity sensor is gathered indoor temperature and humidity information, and above-mentioned information is sent to central controller 7,7 pairs of Information Monitorings of central controller judge and according to the operation of judged result control and regulation intelligent air quality safeguards system, are specially turn round air quantity and TFT brightness of display screen of humidifier keyings, compressor operating frequency, blower fan carried out corresponding control operation.
Embodiment two
The difference of present embodiment and embodiment one is, it is suitable that the outdoor new wind-warm syndrome humidity sensor of spring and autumn detects outdoor temperature, central controller 7 sends instruction to the air-valve 13 that circulates, exhaust blower 3, by-passing valve 11 and pressure fan 8, control circulation air-valve 13 cuts out, and by-passing valve 11 is opened, and pressure fan 8 starts, exhaust blower 3 cuts out, new general mood first filter set 14 of flowing through enters by-passing valve 11, sends into indoorly through second filter set 10, has saved energy.By-passing valve 11 connects one section circulation air path at one section circulation air path, second filter set, 10 places at circulation air-valve 13 places and one section new wind passage at first filter set, 14 places respectively.
Embodiment three
The difference of present embodiment and embodiment one is, when the two while of carbon dioxide, pernicious gas parameter and PM2.5 content is up to standard, sensor groups 9 is gathered the indoor-outdoor air mass parameter again and is judged by the air quality judge module of central controller 7 whether indoor carbon dioxide or formaldehyde pernicious gas parameter meet standard-required, cycling.
In addition to the implementation, the present invention also can have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, drop on the protection domain of requirement of the present invention.
Claims (10)
1. intelligent air quality safeguards system, comprise shell, one side of described shell is provided with and extends to outdoor air inlet and exhaust outlet, the another side is provided with and the indoor return air inlet that is communicated with, and it is characterized in that: in the described shell along the new wind direction of advance of air inlet, be provided with first filter set, thermal energy exchange device, second filter set, pressure fan and evaporimeter successively from top to bottom; The air intake place of described thermal energy exchange device also is communicated with return air inlet on the shell, and wind outlet is communicated with the exhaust outlet on the corresponding shell of the air outlet of described exhaust blower with exhaust blower; Be provided with circulation air-valve, by-passing valve, second filter set, pressure fan and evaporimeter successively along return air inlet indoor pollution air direction of advance in the described shell; Be provided with central controller in the described shell, the signal input part of described central controller is connected with the sensor groups that arranges in the enclosure, and the control output end is connected with the controlled end of pressure fan, exhaust blower, by-passing valve and circulation air-valve respectively.
2. intelligent air quality safeguards system according to claim 1, it is characterized in that: described central controller contains air quality judge module and air quality control module, and described air quality judge module is used for the indoor-outdoor air mass parameter of receiving sensor group collection and judges whether IAQ meets the respective standard requirement; Described air quality control module is used for according to judged result control circulation air-valve and by-passing valve cuts out, pressure fan and exhaust blower operation, start the fresh air purifying system; Or control circulation air-valve and by-passing valve is opened, pressure fan operation, exhaust blower are closed, air circulation cleaning system in the priming chamber.
3. intelligent air quality safeguards system according to claim 2, it is characterized in that: described central controller also contains memory module, the operational mode that is used for recording the air quality Changing Pattern of environment in a period of time and adjusts intelligent air quality safeguards system according to this rule automatically.
4. intelligent air quality safeguards system according to claim 1, it is characterized in that: the air outlet place of described pressure fan is provided with humidifier, the air outlet of described evaporimeter is communicated with indoor, anion generator, PTC electric heater have also been disposed in the described shell, one side of described shell is provided with the display that is connected with the output of central controller, described central controller is connected with the remote controller wireless telecommunications, can accept the control signal that remote controller sends.
5. intelligent air quality safeguards system according to claim 1, it is characterized in that: described by-passing valve is communicated with circulation air-valve, second filter set and first filter set respectively.
6. intelligent air quality safeguards system according to claim 1, it is characterized in that: described sensor groups comprises infrared ray carbon dioxide sensor, PM2.5 particulate matter sensors, Temperature Humidity Sensor, pernicious gas sensor, human body sensor and optical sensor, and described Temperature Humidity Sensor is indoor temperature and humidity sensor and outdoor new wind-warm syndrome humidity sensor.
7. according to the control method of the described intelligent air quality of claim 1 safeguards system, it is characterized in that, may further comprise the steps:
The step 1 sensor groups is gathered the indoor-outdoor air mass parameter and is sent to central controller;
The air quality judge module of step 2, central controller judges whether indoor carbon dioxide or VOC pernicious gas parameter meet standard-required, and exceeding standard then enters step 3, the step 6 that then enters up to standard;
The air quality control module of step 3, central controller is sent instruction to the air-valve that circulates, by-passing valve, pressure fan and exhaust blower, and control circulation air-valve and by-passing valve cuts out, the operation of pressure fan and exhaust blower starts the fresh air purifying system;
After operation first predetermined number of seconds of step 4, fresh air purifying system, sensor groups is gathered indoor carbon dioxide, VOC pernicious gas parameter again and is sent to central controller;
The air quality judge module contrast of step 5, central controller judges whether indoor carbon dioxide or VOC pernicious gas parameter rise; The wind speed that then sends instruction control pressure fan and exhaust blower by described air quality control module increases to maximum in this way, returns step 1 after moving for first scheduled time; As otherwise control is kept pressure fan and the exhaust blower wind speed returns step 1 after constant second scheduled time of operation;
The air quality judge module root of step 6, central controller judges whether the content of indoor PM2.5 meets standard-required, the air quality control module of central controller that exceeds standard is then sent instruction to the air-valve that circulates, by-passing valve, pressure fan and exhaust blower, control circulation air-valve and by-passing valve are opened, the pressure fan operation, exhaust blower cuts out, air circulation cleaning system in the priming chamber;
After operation second predetermined number of seconds of step 7, the indoor air purification circulatory system, sensor groups is gathered indoor PM2.5 content again, and is sent to central controller;
The air quality judge module contrast of step 8, central controller judges whether indoor PM2.5 content rises; The wind speed that the air quality control module of central controller is then sent instruction control pressure fan if rise increases to maximum, returns step 1 after moving for the 3rd scheduled time; If the wind speed that reduces then to keep pressure fan returns step 1 after constant the 4th scheduled time of operation.
8. according to the control method of the described intelligent air quality of claim 7 safeguards system, it is characterized in that: in described step 6, when up to standard as if indoor PM2.5 content, enter step 1, again operation.
9. according to the control method of the described intelligent air quality of claim 7 safeguards system, it is characterized in that: in described step 3, when outdoor new wind-warm syndrome humidity sensor detects outdoor temperature when suitable, central controller sends instruction to the air-valve that circulates, by-passing valve, exhaust blower and pressure fan, control circulation air-valve and exhaust blower are closed, and by-passing valve is opened, and pressure fan starts, new general mood first filter set of flowing through enters by-passing valve, sends into indoor through second filter set.
10. according to the control method of the described intelligent air quality of claim 7 safeguards system, it is characterized in that: in described step 1, human body sensor is gathered the indoor human body activity, optical sensor is gathered current intensity of illumination, indoor temperature and humidity sensor is gathered indoor temperature and humidity information, and above-mentioned information is sent to central controller, central controller is judged Information Monitoring and according to the operation of judged result control and regulation intelligent air quality safeguards system.
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Address after: Jiangning District of Nanjing City, Jiangsu province 211106 streets moling Industrial Zone moon science and Technology Industrial Park Applicant after: Egypt (China) environmental purification Co. Ltd. Address before: 211106 No. 16, long hidden Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Applicant before: MayAir Technology (Nanjing) Co., Ltd. |
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Address after: Moling streets blue Xia Road Jiangning District Nanjing City, Jiangsu Province, No. 101 211106 Patentee after: Egypt (China) environmental purification Co. Ltd. Address before: Jiangning District of Nanjing City, Jiangsu province 211106 streets moling Industrial Zone moon science and Technology Industrial Park Patentee before: Egypt (China) environmental purification Co. Ltd. |
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