CN111853990A - Office building air purification system - Google Patents
Office building air purification system Download PDFInfo
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- CN111853990A CN111853990A CN202010730623.XA CN202010730623A CN111853990A CN 111853990 A CN111853990 A CN 111853990A CN 202010730623 A CN202010730623 A CN 202010730623A CN 111853990 A CN111853990 A CN 111853990A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses an office building air purification system, which relates to the technical field of air purification systems, and particularly relates to an office building air purification system. This office building air purification system, deodorization module is adjusted the indoor new trend of positive pressure machine inspiration and is carried out deodorization treatment, dust removal module can remove dust to the new trend, it is harmful and difficult to clean to avoid outdoor new trend to bring into the dust, disinfection module can disinfect the new trend, it has the bacterium virus to influence the health to avoid outdoor new trend, deodorization module, dust removal module and disinfection module adopt electric property parallel connection to make three works can go on simultaneously, the efficiency of new trend processing is improved, thereby realize the purification performance of air.
Description
Technical Field
The invention relates to the technical field of air purification systems, in particular to an office building air purification system.
Background
Office buildings are special names of professional commercial office buildings and are places for collecting information, making decisions, processing paperwork and managing economic activities in other forms in a centralized mode, but most office buildings are located in noisy business centers, high-density buildings and crowds, limited spaces and greenery.
However, most of the existing office buildings adopt window opening ventilation or a central air conditioner for ventilation, and the central air conditioner circularly purifies air inside the office building in a mode of mixing new air and old air, so that the purification is not thorough, and energy is wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an office building air purification system, which solves the problems that the prior office building in the background art mostly adopts window opening ventilation or a central air conditioner for ventilation, and the central air conditioner circularly purifies the air in the office building by using a new and old air mixing mode, so that the purification is not thorough, and the energy is wasted.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an office building air purification system, includes positive press and humidity control module, positive press passes through the wire and is connected with new trend processing module electrical output, and new trend processing module passes through the wire and is connected with temperature regulation module electrical output, humidity control module passes through the wire and is connected with energy exchange module electrical output, and humidity control module passes through the wire and is connected with temperature regulation module electrical input, energy exchange module passes through the wire and is connected with negative pressure machine electrical output, and negative pressure machine passes through wire and gas exhaust module electrical input connection.
Optionally, the positive pressure machine and the fresh air processing module are electrically connected in series through a wire, and the fresh air processing module and the temperature adjusting module are electrically connected in series through a wire.
Optionally, the fresh air processing module comprises a deodorization module, a dust removal module and a disinfection module, the deodorization module is electrically connected with the dust removal module through a wire, and the dust removal module is electrically connected with the disinfection module through a wire.
Optionally, be connected with deodorization module, dust removal module and disinfection module through the wire, and deodorization module, dust removal module and disinfection module pass through wire electrical property parallel connection.
Optionally, the temperature adjusting module includes a temperature sensing module, a heating module and a refrigerating module, the temperature sensing module is electrically connected to the heating module through a wire, and the temperature sensing module is electrically connected to the refrigerating module through a wire.
Optionally, the temperature sensing module is connected with the heating module and the refrigerating module through wires, and the heating module and the refrigerating module are electrically connected in parallel through wires.
Optionally, the temperature adjusting module, the humidity adjusting module and the energy exchanging module are electrically connected in series through a wire, and the energy exchanging module, the negative pressure machine and the gas discharging module are electrically connected in series through a wire.
Optionally, the humidity adjusting module comprises a humidity sensing module, an atomization humidification module and a dehumidification module, the humidity sensing module is electrically connected with the atomization humidification module through a wire, and the humidity sensing module is electrically connected with the dehumidification module through a wire.
Optionally, the humidity sensing module is connected with the atomization humidification module and the dehumidification module through wires, and the atomization humidification module and the dehumidification module are connected in parallel through wires. The invention provides an office building air purification system, which has the following beneficial effects:
optionally, the office building air purification system further comprises an air detection module, a processing module, an ultraviolet sterilization module, a wireless communication module and an LED display screen; wherein the content of the first and second substances,
the air detection module is used for detecting the air processed by the humidity adjusting module to acquire air quality information; the air quality information comprises bacterial concentration information, air temperature information and air humidity information in the air;
the processing module is respectively connected with the air detection module, the ultraviolet sterilization module and the wireless communication module; for:
receiving the air quality information acquired by the air detection module, judging whether the bacteria concentration information in the air is greater than a preset bacteria concentration threshold value or not, and controlling an ultraviolet sterilization module to perform sterilization operation on the air processed by the humidity adjusting module when the bacteria concentration information in the air is determined to be greater than the preset bacteria concentration threshold value; when the bacteria concentration information in the air is determined to be less than or equal to a preset bacteria concentration threshold value, sending the air quality information to a cloud server through a wireless communication module;
the cloud server is used for receiving the air quality information sent by the processing module and controlling the LED display screen to display the air quality information;
the wireless communication module includes:
the acquisition module is used for acquiring level signals of a plurality of frequency band networks for analysis, acquiring level values of each frequency band network and selecting a first frequency band network; the first frequency band network is a frequency band network with the minimum level value in a plurality of frequency band networks at a first moment;
the network access module is connected with the acquisition module and used for accessing a first frequency band network;
the interference detection module is connected with the network access module and used for detecting the first frequency band network and judging whether the first frequency band network has signal interference;
a network switching module, which is respectively connected with the network access module and the interference detection module, and is used for:
when the interference detection module determines that the first frequency band network accessed by the network access module has signal interference, the network access module is controlled to be accessed into a second frequency band network after being disconnected from the first frequency band network; the second frequency band network is a frequency band network with the minimum level value in the plurality of frequency band networks at the second moment;
after the network access module is accessed to a second frequency band network, after the interference detection module determines that the signal interference of the first frequency band network is eliminated, the network access module is controlled to disconnect the second frequency band network and access the first frequency band network.
Optionally, the office building air purification system further includes:
an alarm module;
the control module is connected with the alarm module and the dust removal module and used for calculating the dust removal efficiency of the dust removal module, judging whether the dust removal efficiency is smaller than the preset dust removal efficiency or not and controlling the alarm module to send out an alarm prompt when the dust removal efficiency is determined to be smaller than the preset dust removal efficiency;
the dust removal module comprises a dust removing electric field;
the step of calculating the dust removal efficiency includes:
calculating the moving speed V of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, as shown in formula (1):
wherein, aiIs a correction factor;0is a vacuum dielectric constant;iis the relative dielectric constant of dust, rcIs dustThe radius of the particles, u is the voltage value of the dust removal module during working, siThe distance between two polar plates of the dust-removing electric field is shown; zeta is the viscosity coefficient of fresh air sucked by the positive pressure machine;
calculating the dust removal efficiency eta according to the moving speed S of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, wherein the moving speed S is shown as a formula (2):
wherein P is the volume of fresh air processed by the dust removal module; and W is the area of the dust removing plate in the dust removing module.
1. This office building air purification system, can adjust the indoor new trend of positive press inspiration through deodorization module and carry out the deodorization and handle, dust removal module can remove dust to the new trend, it is harmful and difficult to clean to avoid outdoor new trend to bring the dust, deodorization module can disinfect the new trend, it has the bacterium virus to influence the health to avoid outdoor new trend, deodorization module, dust removal module and disinfection module adopt electric property parallel connection to make three works can go on simultaneously, improve the efficiency of new trend processing.
2. This office building air purification system can auto-induction be inhaled the temperature of indoor new trend by the malleation machine through temperature-sensing module, if the temperature is less than preset's temperature, heating module will carry out heat treatment to the new trend, if the temperature is higher than preset's temperature, then the module of refrigerating can make the processing to the new trend, is fit for the use in different seasons.
3. This office building air purification system can carry out the humidity response to the new trend automatically through humidity response module, if the air is too dry, atomizing humidification module then can carry out humidification processing to the air through atomizing mode, if the air is too moist, the dehumidification module then can carry out the dehumidification processing to the air, avoids air humidity to influence user's health problem.
4. This office building air purification system can detect the bacterium concentration of humidity control module processing back air through the empty gas detection survey module, if bacterium concentration is too high in the air, ultraviolet sterilization module then can carry out germicidal treatment to the air through ultraviolet lamp, avoids the bacterium in the air to cause the influence to user's health.
Drawings
FIG. 1 is a schematic overall flow diagram of the present invention;
FIG. 2 is a schematic view of the internal flow of the fresh air processing module according to the present invention;
FIG. 3 is a schematic view of the internal flow of the temperature regulation module according to the present invention;
FIG. 4 is a schematic view of the internal flow of the humidity conditioning module of the present invention;
FIG. 5 is a block diagram of an office building air purification system according to an embodiment of the present invention;
fig. 6 is a block diagram of an office building air purification system according to still another embodiment of the present invention.
In the figure: 1. a positive pressing machine; 2. a fresh air processing module; 201. a deodorization module; 202. a dust removal module; 203. a sterilization module; 3. a temperature adjustment module; 301. a temperature sensing module; 302. a heating module; 303. a refrigeration module; 4. a humidity adjustment module; 401. a humidity sensing module; 402. an atomization humidification module; 403. a moisture removal module; 5. an energy exchange module; 6. a negative pressure machine; 7. a gas exhaust module; 8. an air detection module; 9. a processing module; 10. an ultraviolet sterilization module; 11. a wireless communication module; 1101. an acquisition module; 1102. a network access module; 1103. an interference detection module; 1104. a network switching module; 12. a cloud server; 13. an LED display screen; 14. an alarm module; 15. and a control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a technical solution: an office building air purification system comprises a positive pressure machine 1 and a humidity adjusting module 4, wherein the positive pressure machine 1 is electrically connected with a fresh air processing module 2 through a conducting wire in an output way, the fresh air processing module 2 is electrically connected with a temperature adjusting module 3 through a conducting wire in an output way, the positive pressure machine 1 is electrically connected with the fresh air processing module 2 through a conducting wire in a series way, and the fresh air processing module 2 is electrically connected with the temperature adjusting module 3 through a conducting wire in a series way, so that outdoor fresh air can be automatically sucked into a room through the positive pressure machine 1, the fresh air can be processed by the fresh air processing module 2 in the process of being sucked into the room, the fresh air becomes air which is harmless and beneficial to a human body, thereby realizing the purification of the air, the humidity adjusting module 4 is electrically connected with an energy exchange module 5 through a conducting wire in an output way, and the humidity adjusting module 4 is electrically, the energy exchange module 5 is electrically connected with the negative pressure machine 6 through a lead, the negative pressure machine 6 is electrically connected with the gas discharge module 7 through a lead in an input manner, the temperature regulation module 3, the humidity regulation module 4 and the energy exchange module 5 are electrically connected in series through leads, and the energy exchange module 5, the negative pressure machine 6 and the gas discharge module 7 are electrically connected in series through leads, so that the system can carry out temperature treatment on fresh air, the humidity treatment is a program which is carried out certainly and is suitable for different seasons, meanwhile, the energy exchange module 5 can carry out precooling and preheating capacity exchange on gas sucked and discharged, energy is saved, and the negative pressure machine 6 and the gas discharge module 7 can discharge indoor air out of a room, thereby realizing the purification cycle of the air;
the fresh air processing module 2 comprises a deodorization module 201, a dust removal module 202 and a disinfection module 203, a temperature adjusting module 3, a humidity adjusting module 4 and an energy exchange module 5 are electrically connected in parallel through a lead, the fresh air processing module 2 is electrically output and connected with the deodorization module 201 through a lead, the fresh air processing module 2 is electrically output and connected with the dust removal module 202 through a lead, the fresh air processing module 2 is electrically output and connected with the disinfection module 203 through a lead, and the deodorization module 201, the dust removal module 202 and the disinfection module 203 are electrically connected in parallel through leads, so that the deodorization module 201 can deodorize fresh air sucked into the room by the positive pressure machine 1, the dust removal module 202 can remove dust from the fresh air, dust brought by outdoor fresh air is prevented from being harmful to human bodies and difficult to clean, the deodorization module 201 can disinfect the fresh air, and the outdoor fresh air is prevented from having bacteria and viruses to influence human health, the deodorization module 201, the dust removal module 202 and the disinfection module 203 are electrically connected in parallel, so that three operations can be simultaneously carried out, and the fresh air treatment efficiency is improved;
The humidity adjusting module 4 comprises a humidity sensing module 401, an atomization and humidification module 402 and a dehumidification module 403, the humidity sensing module 401 is electrically connected with the atomization and humidification module 402 through a lead, the humidity sensing module 401 is electrically connected with the dehumidification module 403 through a lead, and the atomization and humidification module 402 is electrically connected with the dehumidification module 403 in parallel through a lead, so that the humidity sensing module 401 can automatically sense the humidity of fresh air, if the air is too dry, the atomization and humidification module 402 can humidify the air through an atomization mode, if the air is too humid, the dehumidification module 403 can humidify the air, and the problem that the air humidity affects the health of users is avoided;
in conclusion, in the office building air purification system, when in use, the positive pressure machine 1 can automatically suck outdoor fresh air into a room in a positive pressure mode, in the process of sucking the fresh air into the room, the fresh air is processed by the fresh air processing module 2 to become air harmless and beneficial to human bodies, so that air purification is realized, the deodorization module 201 in the fresh air processing module 2 can deodorize the fresh air sucked into the room by the positive pressure machine 1, the dust removal module 202 can remove dust from the fresh air, the outdoor fresh air is prevented from bringing dust harmful to human bodies and being difficult to clean, the deodorization module 201 can sterilize the fresh air, the outdoor fresh air is prevented from bringing bacteria and viruses to affect human health, the deodorization module 201, the dust removal module 202 and the sterilization module 203 are electrically connected in parallel, so that three operations can be carried out simultaneously, the fresh air processing efficiency is improved, and then the temperature sensing module 301 can automatically sense the temperature of the fresh air sucked into the room by the positive pressure machine 1, if the temperature is lower than the preset temperature, the heating module 302 can carry out heat treatment on the fresh air, if the temperature is higher than the preset temperature, the refrigerating module 303 can process the fresh air, the air-conditioning system is suitable for being used in different seasons, the humidity of the fresh air can be automatically sensed by the internal part 401 of the humidity adjusting module 4, if the air is too dry, the atomizing and humidifying module 402 can humidify the air in an atomizing mode, if the air is too humid, the dehumidifying module 403 can humidify the air, the health problem of a user caused by the influence of the air humidity is avoided, the energy exchange module 5 can exchange the pre-cooling and preheating capacity of the air sucked and discharged, the energy is saved, the negative pressure machine 6 and the air discharging module 7 can discharge the indoor air outdoors, and the air purification circulation is realized.
As shown in fig. 5: the invention provides a technical scheme, the office building air purification system further comprises an air detection module 8, a processing module 9, an ultraviolet sterilization module 10, a wireless communication module 11 and an LED display screen 13; wherein the content of the first and second substances,
the air detection module 8 is used for detecting the air processed by the humidity adjusting module 4 to obtain air quality information; the air quality information comprises bacterial concentration information, air temperature information and air humidity information in the air;
the processing module 9 is respectively connected with the air detection module 8, the ultraviolet sterilization module 10 and the wireless communication module 11; for:
receiving the air quality information acquired by the air detection module 8, judging whether the bacteria concentration information in the air is greater than a preset bacteria concentration threshold value, and controlling the ultraviolet sterilization module 10 to perform sterilization operation on the air processed by the humidity adjusting module 4 when the bacteria concentration information in the air is determined to be greater than the preset bacteria concentration threshold value; when the bacteria concentration information in the air is determined to be less than or equal to a preset bacteria concentration threshold value, the air quality information is sent to a cloud server 12 through the wireless communication module 11;
the cloud server 12 is configured to receive the air quality information sent by the wireless communication module 11, and control the LED display 13 to display the air quality information;
the wireless communication module 11 includes:
an obtaining module 1101, configured to obtain level signals of multiple frequency band networks for analysis, obtain level values of each frequency band network, and select a first frequency band network; the first frequency band network is a frequency band network with the minimum level value in a plurality of frequency band networks at a first moment;
a network access module 1102 connected to the acquisition module 1101, configured to access a first frequency band network;
an interference detection module 1103, connected to the network access module 1102, configured to detect the first frequency band network and determine whether there is signal interference in the first frequency band network;
a network switching module 1104, connected to the network access module 1102 and the interference detection module 1103 respectively, and configured to:
when determining that a first frequency band network accessed by the network access module 1102 has signal interference through the interference detection module 1103, controlling the network access module 1102 to disconnect the first frequency band network and then access a second frequency band network; the second frequency band network is a frequency band network with the minimum level value in the plurality of frequency band networks at the second moment;
after the network access module 1102 accesses a second frequency band network, after determining that the signal interference of the first frequency band network is eliminated through the interference detection module 1103, the network access module is controlled to disconnect the second frequency band network and access the first frequency band network.
The working principle of the technical scheme is as follows: the air purification system for the office building enters the air detection module 8 for final detection after air is processed by the humidity adjusting module 4, air quality information is obtained, the air quality information comprises bacterial concentration information, air temperature information and air humidity information in the air, the air quality information is sent to the processing module 9, the processing module 9 is used for receiving the air quality information obtained by the air detection module 8, judging whether the bacterial concentration information in the air is greater than a preset bacterial concentration threshold value or not, when the bacterial concentration information in the air is determined to be greater than the preset bacterial concentration threshold value, the ultraviolet sterilization module 10 is controlled to perform sterilization operation on the air processed by the humidity adjusting module 4, when the bacterial concentration information in the air is determined to be less than or equal to the preset bacterial concentration threshold value, sending the air quality information to a cloud server 12 through the wireless communication module 11; the cloud server 12 is configured to receive the air quality information sent by the wireless communication module 11, and control the LED display 13 to display the air quality information; an obtaining module 1101, configured to obtain level signals of multiple frequency band networks for analysis, obtain level values of each frequency band network, and select a first frequency band network; the first frequency band network is a frequency band network with the minimum level value in a plurality of frequency band networks at a first moment; the first moment is the starting moment of the office building air purification system; a network access module 1102 for accessing a first frequency band network, an interference detection module 1103 for detecting the first frequency band network and determining whether the first frequency band network has signal interference, a network switching module 1104 for controlling the network access module 1102 to switch into a second frequency band network after disconnecting the first frequency band network when the interference detection module 1103 determines that the first frequency band network accessed by the network access module 1102 has signal interference, the second frequency band network being a frequency band network with a minimum level value among a plurality of frequency band networks at a second time, wherein the frequency band network with the minimum level value is the frequency band network with the best network quality, the second time is the time after the network access module 1102 is disconnected from the first frequency band network, and after the network access module 1102 is connected into the second frequency band network, the interference detection module 1103 determines that the signal interference of the first frequency band network is eliminated, and controlling the network access module to disconnect the second frequency band network and access the first frequency band network.
The beneficial effects of the above technical scheme are that: through air quality information is detected further to empty gas detection surveys module 8, can detect out the bacterium concentration in the air to carry out germicidal treatment to it with ultraviolet sterilization module, avoid the bacterium in the air to cause the influence to user's health, provide the guarantee for user's health, improved the security of system, simultaneously, wireless communication module 11 has guaranteed the optimality of network quality through the mutual switch-over of first frequency channel network and second frequency channel network, has improved data transmission's efficiency.
As shown in fig. 6: the invention provides a technical scheme, the office building air purification system further comprises:
an alarm module 14;
the control module 15 is connected 202 with the alarm module 14 and the dust removal module, and is used for calculating the dust removal efficiency of the dust removal module 202, judging whether the dust removal efficiency is smaller than a preset dust removal efficiency, and controlling the alarm module 14 to send out an alarm prompt when the dust removal efficiency is determined to be smaller than the preset dust removal efficiency;
the dust removal module 202 comprises a dust-removing electric field;
the step of calculating the dust removal efficiency includes:
calculating the moving speed V of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, as shown in formula (1):
wherein, aiIs a correction factor;0is a vacuum dielectric constant;iis the relative dielectric constant of dust, rcIs the radius of the dust particles, u is the voltage value of the dust removal module 202 during operation, siThe distance between two polar plates of the dust-removing electric field is shown; zeta is the viscosity coefficient of fresh air sucked by the positive pressure machine;
calculating the dust removal efficiency eta according to the moving speed S of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, wherein the moving speed S is shown as a formula (2):
wherein P is the volume of fresh air processed by the dust removal module 202; w is the area of the dust-removal plate in the dust-removal module 202.
The working principle of the technical scheme is as follows: the dust removal module 202 comprises an electrostatic dust collector, and in order to ensure the dust removal efficiency of the dust removal module 202, the control module 15 is configured to calculate the dust removal efficiency of the dust removal module 202, determine whether the dust removal efficiency is less than a preset dust removal efficiency, and control the alarm module 14 to send an alarm prompt when it is determined that the dust removal efficiency is less than the preset dust removal efficiency.
The beneficial effects of the above technical scheme are that: if the alarm module 14 gives an alarm prompt, the alarm module reminds a worker to check whether the electrostatic dust collector has a fault in time, and when the electrostatic dust collector has the fault, the alarm module is maintained in time, so that loss is reduced, and dust removal efficiency is guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an office building air purification system, includes positive pressure machine (1) and humidity control module (4), its characterized in that: positive pressure machine (1) is connected through wire and new trend processing module (2) electrical output, and new trend processing module (2) is connected through wire and temperature regulation module (3) electrical output, humidity control module (4) are connected through wire and energy exchange module (5) electrical output, and humidity control module (4) are connected through wire and temperature regulation module (3) electrical input, energy exchange module (5) are connected through wire and negative pressure machine (6) electrical output, and negative pressure machine (6) are connected through wire and gas exhaust module (7) electrical input.
2. An office building air purification system according to claim 1, wherein: the positive pressure machine (1) and the fresh air processing module (2) are electrically connected in series through a conducting wire, and the fresh air processing module (2) and the temperature adjusting module (3) are electrically connected in series through a conducting wire.
3. An office building air purification system according to claim 1, wherein: fresh air processing module (2) is including deodorization module (201), dust removal module (202) and disinfection module (203), and deodorization module (201) passes through the wire and removes dust module (202) electrical output connection, and removes dust module (202) and passes through wire and disinfection module (203) electrical output connection.
4. An office building air purification system according to claim 3, wherein: the positive pressure machine (1) is connected with the deodorization module (201), the dust removal module (202) and the disinfection module (203) through wires, and the deodorization module (201), the dust removal module (202) and the disinfection module (203) are electrically connected in parallel through the wires.
5. An office building air purification system according to claim 1, wherein: the temperature regulation module (3) comprises a temperature sensing module (301), a heating module (302) and a refrigerating module (303), the temperature sensing module (301) is electrically output and connected with the heating module (302) through a lead, and the temperature sensing module (301) is electrically output and connected with the refrigerating module (303) through a lead.
6. An office building air purification system according to claim 5, wherein: the temperature sensing module (301) is connected with the heating module (302) and the refrigerating module (303) through conducting wires, and the heating module (302) and the refrigerating module (303) are electrically connected in parallel through conducting wires.
7. An office building air purification system according to claim 1, wherein: humidity control module (4) are including humidity response module (401), atomizing humidification module (402) and hydrofuge module (403), and humidity response module (401) pass through wire and atomizing humidification module (402) electrical output connection, humidity response module (401) pass through wire and hydrofuge module (403) electrical output connection.
8. An office building air purification system according to claim 8, wherein: the humidity sensing module (401) is connected with the atomization humidification module (402) and the dehumidification module (403) through wires, and the atomization humidification module (402) is electrically connected with the dehumidification module (403) in parallel through wires.
9. An office building air purification system according to claim 1, further comprising an air detection module (8), a processing module (9), an ultraviolet sterilization module (10), a wireless communication module (11), and an LED display screen (13); wherein the content of the first and second substances,
the air detection module (8) is used for detecting the air processed by the humidity adjusting module (4) to acquire air quality information; the air quality information comprises bacterial concentration information, air temperature information and air humidity information in the air;
the processing module (9) is respectively connected with the air detection module (8), the ultraviolet sterilization module (10) and the wireless communication module (11); for:
receiving the air quality information acquired by the air detection module (8), judging whether the bacteria concentration information in the air is greater than a preset bacteria concentration threshold value or not, and controlling an ultraviolet sterilization module (10) to perform sterilization operation on the air processed by the humidity adjusting module (4) when the bacteria concentration information in the air is determined to be greater than the preset bacteria concentration threshold value; when the bacteria concentration information in the air is determined to be smaller than or equal to a preset bacteria concentration threshold value, the air quality information is sent to a cloud server (12) through the wireless communication module (11);
the cloud server (12) is used for receiving the air quality information sent by the wireless communication module (11) and controlling the LED display screen (13) to display the air quality information;
the wireless communication module (11) comprises:
an acquisition module (1101) for acquiring level signals of a plurality of frequency band networks for analysis, acquiring level values of each frequency band network, and selecting a first frequency band network; the first frequency band network is a frequency band network with the minimum level value in a plurality of frequency band networks at a first moment;
the network access module (1102) is connected with the acquisition module (1101) and is used for accessing a first frequency band network;
an interference detection module (1103), connected to the network access module (1102), configured to detect the first frequency band network and determine whether the first frequency band network has signal interference;
a network switching module (1104), connected to the network access module (1102) and the interference detection module (1103), respectively, and configured to:
when an interference detection module (1103) determines that a first frequency band network accessed by the network access module (1102) has signal interference, the network access module (1102) is controlled to be accessed to a second frequency band network after being disconnected from the first frequency band network; the second frequency band network is a frequency band network with the minimum level value in the plurality of frequency band networks at the second moment;
after the network access module (1102) is accessed to a second frequency band network, after the interference detection module (1103) determines that the signal interference of the first frequency band network is eliminated, the network access module is controlled to disconnect the second frequency band network and access the first frequency band network.
10. An office building air purification system according to claim 3, further comprising:
an alarm module (14);
the control module (15) is connected with the alarm module (14) and the dust removal module (202) and is used for calculating the dust removal efficiency of the dust removal module (202), judging whether the dust removal efficiency is smaller than the preset dust removal efficiency or not, and controlling the alarm module (14) to send out an alarm prompt when the dust removal efficiency is determined to be smaller than the preset dust removal efficiency;
the dust removal module (202) comprises a dust-removing electric field;
the step of calculating the dust removal efficiency includes:
calculating the moving speed V of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, as shown in formula (1):
wherein, aiIs a correction factor;0is a vacuum dielectric constant;iis the relative dielectric constant of dust, rcIs the radius of the dust particles, u is the voltage value when the dust removal module (202) works, siThe distance between two polar plates of the dust-removing electric field is shown; zeta is by positive pressureThe viscosity coefficient of fresh air sucked by the machine;
calculating the dust removal efficiency eta according to the moving speed S of the dust contained in the fresh air sucked by the positive pressure machine in the dust removing electric field, wherein the moving speed S is shown as a formula (2):
wherein P is the volume of fresh air processed by the dust removal module (202); w is the area of the dust removal plate in the dust removal module (202).
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| CN202010730623.XA CN111853990A (en) | 2020-07-27 | 2020-07-27 | Office building air purification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010730623.XA CN111853990A (en) | 2020-07-27 | 2020-07-27 | Office building air purification system |
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| CN115154944A (en) * | 2021-04-01 | 2022-10-11 | 广东环葆嘉健康科技有限公司 | Method for guaranteeing breathing safety and air system |
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