CN112762550B - Household air purification method and purification system - Google Patents
Household air purification method and purification system Download PDFInfo
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- CN112762550B CN112762550B CN201910995404.1A CN201910995404A CN112762550B CN 112762550 B CN112762550 B CN 112762550B CN 201910995404 A CN201910995404 A CN 201910995404A CN 112762550 B CN112762550 B CN 112762550B
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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
- F24F11/56—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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention relates to a household air purification method, which comprises the steps of detecting and acquiring the air state of a public area in a house, detecting and acquiring the air state of each room in the house, detecting and acquiring the opening and closing state of each room door, and controlling the air purification electric appliances of the public area in the house and the air purification electric appliances in each room to work in a linkage mode according to the air state of the public area in the house, the air state of each room and the opening and closing state of each room door. The invention also relates to a household air purification system, which comprises a door opening state detection device and a timer which are arranged on each room door body, air purification electric appliances which are arranged in a public area in a room and in each room, and a control circuit board which is connected with each door opening state detection device, the timer and the air purification electric appliances, wherein each air purification electric appliance is also provided with an air quality sensor. The household air purification method and the household air purification system can realize intelligent linkage of air purification electric appliances in each space, promote air circulation and purification and improve comfort.
Description
Technical Field
The invention relates to a household air purification method and a household air purification system.
Background
With the continuous provision of living standards, people pay more and more attention to the physical health of the people, and the air condition in the household housing directly influences the physical health of the residents. At present, products such as air purifiers, fresh air systems and the like are in the market and gradually enter the consumption field of the public. At present, an air purifier often plays the role of an independent household appliance, the operation method of a fresh air system is similar to the mode of a wall-mounted air conditioner or a central air conditioner, and the air system of a family is still in the situation that each air purifying appliance is singly fighting, so that the air flow condition in the relatively closed environment of the modern family is ignored, the air flow in each room in a house is not facilitated, and the operation is relatively complicated.
For example, chinese patent application No. CN109869870A (application No. 201910067529.8) discloses an indoor air circulation system based on a blockchain technology, in which a plurality of sensors and related devices capable of exchanging air in a room are disposed in a single room, and circulation control of air in the single room is realized by controlling communication devices, and the indoor air circulation system can adjust parameters such as temperature and humidity in the single room, but cannot solve the problem of inconsistent air conditions in each room in a residential building.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a home air purification method capable of intelligently switching the operating modes of air purification appliances in each room, so as to form gentle convection air in each room of the whole house and purify the indoor air environment.
A second technical problem to be solved by the present invention is to provide a household air purification system for promoting air convection in different rooms in a room, so as to achieve a dynamic balance state of air purification in different rooms.
The technical scheme adopted by the invention for solving the first technical problem is as follows: a household air purification method is characterized in that: the air purification method comprises the steps of detecting and acquiring the air state of a public area in a room, detecting and acquiring the air state of each room in the room, detecting and acquiring the opening and closing state of each room door, and controlling the air purification electric appliances of the public area in the room and the air purification electric appliances in each room to work in a linkage mode according to the air state of the public area in the room, the air state of each room and the opening and closing state of each room door.
In order to judge the door opening signal more accurately, the opening and closing state of the room door is judged by detecting the opening angle and the opening time of the room door;
when the opening angle A of the room door is detected to be larger than or equal to A0 and the time when the opening angle A of the room door is larger than or equal to A0 exceeds T, the room door is judged to be in an open state, otherwise, the room door is judged to be in a closed state, wherein A0 is an opening state angle threshold value, and T is an opening state time threshold value.
Preferably, the a0 is 10 ° to 20 °; and the T is 10 s-30 s.
In order to form gentle convection air in each space communicated with each other in the room, under the condition that each room door is in a closed state, air purification electric appliances in a public area in the room and each room respectively and independently work according to the air state in the corresponding space;
under the condition that a room door is in an open state, the air purifying electric appliances in the closed room work according to the air state in the corresponding space, and the linkage working method of the air purifying electric appliances in the indoor public area and the door-opened room comprises the following steps:
when the air state level in the indoor public area is the same as the air state level in the door-opening room, the air purifying electric appliance in the indoor public area correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms;
when the air state level in the door-opening room is different from the air state level in the public area in the room, the air purifying electric appliance in the public area in the room correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms with the air state level difference and the level number of the air state level difference;
and when the air state level in the public area in the room is different from the air state level in the door-opening room, the air purification electric appliance in the door-opening room correspondingly increases the rotating speed level of the fan according to the level number of the air state level difference.
In order to eliminate the air mutation situation in a certain room as soon as possible, under the condition that a room door is in an open state, when the air state level in the room with the door opened suddenly changes, the air purification electric appliances in other rooms with the door opened are closed, the fan rotating speed levels of the air purification electric appliances in the public area and the room with the sudden change in the air level are simultaneously increased until the air level in the room with the sudden change in the air level is restored to the level before sudden change, then the fan rotating speed levels of the air purification electric appliances in the public area and the room with the sudden change in the air level are restored to the level before sudden change, and simultaneously the fan rotating speed levels of the air purification electric appliances in other rooms with the door opened are restored to the level before sudden change.
The technical scheme adopted by the invention for solving the second technical problem is as follows: a family's air purification system which characterized in that: the air quality sensor comprises a door opening state detection device and a timer which are arranged on door bodies of all rooms, air purification electric appliances which are arranged in a public area in a room and in all the rooms, a control circuit board which is connected with the door opening state detection device, the timer and the air purification electric appliances, and air quality sensors which are arranged on all the air purification electric appliances.
Optionally, the control circuit board is electrically connected with the door opening state detection devices, the timer and the air purification electric appliance or is in wireless communication connection.
Preferably, the control circuit board is provided with a wireless communication unit, each room door is further provided with a wireless communication module which is electrically connected with the door opening state detection device and the timer and can be in matched communication with the wireless communication unit, and each air purification electrical appliance is provided with a wireless communicator which can be in matched communication with the wireless communication unit.
Preferably, the control circuit board is arranged on the air purifying electric appliance in a public area in a room.
Preferably, the door opening state detecting device comprises a radio frequency transmitting module and a radio frequency receiving module which are oppositely arranged on the door frame and the door panel.
Compared with the prior art, the invention has the advantages that: the household air purification method can adjust the air purification electric appliances in the indoor public area and the air purification electric appliances in each room to work in a linkage manner according to the communication state of the indoor rooms and the public area, promotes the air circulation in the whole room, is more beneficial to air purification, and can form gentle convection air between each room and the indoor public area, thereby improving the comfort of residents.
The air purification system for realizing the household air purification method can intelligently and automatically adjust the fan rotating speed level of each air purification electrical appliance according to the opening and closing state of the room door of each room, so that the linkage work of each air purification electrical appliance reaches dynamic balance, a user does not need to manually operate and adjust the air purification electrical appliances, and the indoor air convection effect is better.
Drawings
Fig. 1 is a flow chart of a household air purification method in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The home air purification method in the present embodiment is implemented by a home air purification system.
The household air purification system in the embodiment comprises door opening state detection devices and a timer which are arranged on door bodies of all rooms, air purification electric appliances which are arranged in a public area in a room and in all the rooms, and a control circuit board which is connected with the door opening state detection devices, the timer and the air purification electric appliances. For a house, a public area in the house is mainly a spatial area formed by a living room and a dining room, and a room can be a spatial area of a bedroom, a study, a kitchen, a sanitation house and the like.
The door opening state detection device, the timer and the air purification electric appliance all adopt the existing products. If the air purification electrical apparatus can adopt a fresh air machine, the air purification electrical apparatus has an air purification function. In order to conveniently acquire the air quality conditions in each space in the room, each air purification electrical appliance is also provided with an air quality sensor, a processor is arranged in each air purification electrical appliance, and the detection data of the air quality sensor is transmitted to the corresponding processor. After the processor processes the data transmitted by the air quality sensor, the air quality can be classified, and the specific classification method can be specifically set. For example, the air quality can be classified into three levels of good, good and bad according to the air quality parameters obtained by detection.
The control circuit board can be arranged on the central control device in a household house, and for convenience in use, the control circuit board is arranged on the air purification electric appliance in the indoor public area, namely, a processor on the air purification electric appliance in the indoor public area can be used as the control circuit board without additionally increasing the control circuit board.
The control circuit board is electrically connected with the door opening state detection devices, the timer and the air purification electric appliance or is in wireless communication connection as required. In order to reduce the wiring difficulty and conveniently carry out later-stage transformation in a house, the transmission of data between the control circuit board and each door opening state detection device, the timer and the air purification electric appliance is realized by adopting a wireless communication connection mode in the implementation.
The control circuit board is provided with a wireless communication unit, each room door is also provided with a wireless communication module which is electrically connected with the door opening state detection device and the timer and can be matched with the wireless communication unit for communication, each air purification electrical appliance is provided with a wireless communicator which can be matched with the wireless communication unit for communication, the wireless communication unit, the wireless communication module and the wireless communicator can adopt the existing wireless communication products, and the names are distinguished only for the convenience of clear expression. The control circuit board can not only acquire detection data transmitted by the air quality sensor and working data of the air purifying electric appliance through wireless communication between the wireless communication unit and the wireless communicator, but also can send a control command to the air purifying electric appliance, and the air purifying electric appliance works according to the control command sent by the control circuit board.
The door opening state detection device comprises a radio frequency transmitting module and a radio frequency receiving module which are oppositely arranged on the door frame and the door plate. One of the modules is embedded in the door frame, and the other module is embedded in the side edge of the door panel. The radio frequency transmitting module adopts a 125KHz radio frequency transmitter, and the radio frequency receiving module adopts a 125KHz radio frequency receiver. The distance L between the radio frequency transmitting module and the radio frequency receiving module can be calculated by utilizing the characteristic that 125kHz radio frequency signals are rapidly attenuated along with the increase of the distance, so that the opening angle of a room door can be calculated. Therefore, the opening angle of the room door is calculated according to the strength of the signal received by the radio frequency receiving module.
The household air purification system is suitable for families with fresh air systems and also suitable for families with fresh air blowers or air purifiers placed in various spaces of houses.
The household air purification method in the embodiment is implemented by using the household air purification system, and the main contents of the household air purification method are as follows: the air purification method comprises the steps of detecting and acquiring the air state of a public area in a room, detecting and acquiring the air state of each room in the room, detecting and acquiring the opening and closing state of each room door, and controlling the air purification electric appliances of the public area in the room and the air purification electric appliances in each room to work in a linkage mode according to the air state of the public area in the room, the air state of each room and the opening and closing state of each room door.
Wherein, the concrete fan rotational speed rank of air purification electrical apparatus in the indoor public area can specifically set up according to specific room number and air quality rank to the needs that can satisfy the regulation in the use of convenience.
The specific fan speed level of the air purification electrical appliance in each room can be specifically set according to the air quality level, so that the adjustment requirement can be met in the using process conveniently.
If the present embodiment has three rooms, and the air condition has three levels of good, good and bad, the fan in the air purifying electrical appliance in the public area in the room can be set with several operating gears of fan rotation speed level, such as strong gear, medium weak gear, weak gear. The air purifier arranged in the room can be provided with working gears of several fan rotating speed grades such as strong gear, middle gear, weak gear and the like.
As shown in fig. 1, specifically, the method for purifying the domestic air includes the following steps:
s1, detecting and acquiring air states in a public area and each room in the house, and further judging the air quality level in the public area and each room in the house;
presetting the fan rotating speed grade of the air purifying electric appliance in the corresponding area according to the air quality grade in the public area and each room in the house, namely presetting the working gear of the air purifying electric appliance corresponding to each space in the embodiment;
s2, detecting whether a room door is in an open state;
in the embodiment, the opening and closing state of the room door is judged by detecting the opening angle and the opening time of the room door; specifically, when the opening angle A of the room door is detected to be larger than or equal to A0 and the time when the opening angle A of the room door is larger than or equal to A0 exceeds T, the room door is judged to be in an open state, otherwise, the room door is judged to be in a closed state, wherein A0 is a door opening state angle threshold value, and T is a door opening state time threshold value; according to different application environments, A0 can be selected from 10-20 degrees, such as A0-15 degrees; t may be selected in the range of 10s to 30s, such as T ═ 15 s; the time threshold T is set to mainly avoid the misoperation adjustment of each air purification electric appliance caused by the rapid door opening and closing action of a user;
s3, if all room doors are in a closed state, S4 is carried out, if all room doors are in an open state, the number of the opened room doors is obtained, and S5 is carried out;
s4, the air purifying electric appliances in the indoor public area and each room respectively and independently work according to the air state in the corresponding space, namely the air purifying electric appliances in the indoor public area and each room respectively work according to the working gear of the air purifying electric appliances correspondingly preset in each space; if the air in the indoor public area is respectively good, good and poor, the air purifying electric appliance in the indoor public area correspondingly works according to the fan rotating speed grades corresponding to the weak gear, the medium-weak gear and the medium gear, and if the air in the room is respectively good, good and poor, the air purifying electric appliance in the room correspondingly works according to the fan rotating speed grades corresponding to the weak gear, the medium gear and the strong gear; certainly, the rotating speeds of the fans corresponding to the same gears of the air purifying electric appliances in the indoor public area can also be different;
s5, the air purification electric appliance in the door closing room works according to the air state in the corresponding space;
for convenience of description, the rooms are defined as a room a, a room B, and a room C, respectively, in the present embodiment; air purification electric appliances arranged in a public area, a room A, a room B and a room C in a room are respectively defined as an M machine, an A machine, a B machine and a C machine;
the linkage working method of the air purifying electric appliances in the indoor public area and the door-opening room comprises the following steps:
when the air state level in the indoor public area is the same as the air state level in the door-opening room, the air purifying electric appliance in the indoor public area correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms;
if the room door of the room A is in an open state, the rooms B and C are in a closed state, and the air state levels in the public area and the room A are excellent, the M machine and the A machine work according to the rotating speed of the fan corresponding to the weak gear; on the basis, if the room door of the room B is also opened and the air state grade in the room B is excellent, the M machine works according to the rotating speed of the fan corresponding to the medium-low gear, and the A machine and the B machine work according to the rotating speed of the fan corresponding to the low gear; when the air state levels of all the door-opening rooms are excellent, the M machine is reduced to the rotating speed of the fan corresponding to the weak gear to work;
when the air state level in the door-opening room is different from the air state level in the public area in the room, the air purifying electric appliance in the public area in the room correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms with the air state level difference and the level number of the air state level difference;
if the door of the room A is in an open state, the rooms B and C are in a closed state, the air state level of a public area in the room is excellent, and the air state level in the room A is good, the M machine works according to the rotating speed of the fan corresponding to the medium-low gear, and the A machine works according to the rotating speed of the fan corresponding to the medium-low gear; if the room door of the room B is also opened and the air state level in the room B is excellent on the basis, the M machine works according to the rotating speed of the fan corresponding to the middle gear, and the B machine works according to the rotating speed of the fan corresponding to the weak gear; when the air state level in each space is excellent, each air purifying electric appliance is adjusted to the rotating speed of the fan corresponding to the weak gear to work;
when the air state level in the public area in the room is different from the air state level in the door-opening room, the air purification electric appliance in the door-opening room correspondingly increases the rotating speed level of the fan according to the level number of the air state level difference;
if the room door of the room A is in an open state, the rooms B and C are in a closed state, the air state level of a public area in the room A is good, and the air state level in the room A is excellent, the fan rotating speed corresponding to the middle gear of the machine A is adjusted to the fan rotating speed corresponding to the middle gear of the machine A to work on the basis that the machine M works at the fan rotating speed corresponding to the middle gear of the machine A.
When the air state level in the room with the door opened suddenly changes, the air purification electric appliances in other rooms with the door opened are closed, meanwhile, the fan rotating speed levels of the air purification electric appliances in the public area and the room with the suddenly changed air level are improved until the air level in the room with the suddenly changed air level recovers to the front of the sudden change, then the fan rotating speed levels of the air purification electric appliances in the public area and the room with the suddenly changed air level recover to the front of the sudden change, and meanwhile, the fan rotating speed levels of the air purification electric appliances in other rooms with the door opened restore to the front of the sudden change.
The household air purification method can adjust the air purification electric appliances in the indoor public area and the air purification electric appliances in each room to work in a linkage manner according to the communication state of the indoor rooms and the public area, promotes the air circulation in the whole room, is more beneficial to air purification, and can form gentle convection air between each room and the indoor public area, thereby improving the comfort of residents.
Claims (8)
1. A household air purification method is characterized in that: detecting and acquiring the air state of a public area in a room, detecting and acquiring the air state of each room in the room, detecting and acquiring the opening and closing state of each room door, and controlling the air purifying electric appliances of the public area in the room and the air purifying electric appliances in each room to work in a linkage manner according to the air state of the public area in the room, the air state of each room and the opening and closing state of each room door;
judging the opening and closing state of the room door by detecting the opening angle and the opening time of the room door;
when the opening angle A of the room door is detected to be larger than or equal to A0 and the time when the opening angle A of the room door is larger than or equal to A0 exceeds T, judging that the room door is in an open state, otherwise, judging that the room door is in a closed state, wherein A0 is an opening state angle threshold value, and T is an opening state time threshold value;
under the condition that all room doors are in a closed state, the air purification electric appliances in the indoor public area and all rooms respectively and independently work according to the air states in the corresponding spaces;
under the condition that a room door is in an open state, the air purifying electric appliances in the closed room work according to the air state in the corresponding space, and the linkage working method of the air purifying electric appliances in the indoor public area and the door-opened room comprises the following steps:
when the air state level in the indoor public area is the same as the air state level in the door-opening room, the air purifying electric appliance in the indoor public area correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms;
when the air state level in the door-opening room is different from the air state level in the public area in the room, the air purifying electric appliance in the public area in the room correspondingly increases the rotating speed level of the fan according to the number of the door-opening rooms with the air state level difference and the level number of the air state level difference;
and when the air state level in the public area in the house is different from the air state level in the door opening room, the air purifying electric appliance in the door opening room correspondingly increases the rotating speed level of the fan according to the level number of the air state level difference.
2. A home air purification method according to claim 1, characterized in that: the A0 is 10-20 degrees; and the T is 10 s-30 s.
3. A home air purification method according to claim 1, characterized in that: under the condition that a room door is in an open state, when the air state level in the room with the door opened suddenly changes, the air purification electric appliances in other rooms with the door opened are closed, meanwhile, the fan rotating speed levels of the air purification electric appliances in the public area in the room and the air level sudden change room are improved until the air level in the room with the air level sudden change recovers to the front of the sudden change, then the fan rotating speed levels of the air purification electric appliances in the public area in the room and the air level sudden change room recover to the front of the sudden change, and meanwhile, the fan rotating speed levels of the air purification electric appliances in other rooms with the door opened recover to the front of the sudden change.
4. A family's air purification system which characterized in that: the household air purification system comprises a door opening state detection device and a timer which are arranged on door bodies of all rooms, air purification electric appliances which are arranged in a public area in a room and in all the rooms, and a control circuit board which is connected with the door opening state detection device, the timer and the air purification electric appliances, wherein each air purification electric appliance is also provided with an air quality sensor, and the household air purification system applies the household air purification method as claimed in any one of claims 1 to 3.
5. The home air purification system according to claim 4, wherein: the control circuit board is electrically connected with the door opening state detection devices, the timer and the air purification electric appliance or is in wireless communication connection.
6. The home air purification system according to claim 5, wherein: the control circuit board is provided with a wireless communication unit, each room door is also provided with a wireless communication module which is electrically connected with the door opening state detection device and the timer and can be in matched communication with the wireless communication unit, and each air purification electrical appliance is provided with a wireless communicator which can be in matched communication with the wireless communication unit.
7. A home air purification system according to any one of claims 4 to 6, wherein: the control circuit board is arranged on an air purifying electric appliance in a public area in a room.
8. A home air purification system according to any one of claims 4 to 6, wherein: the door opening state detection device comprises a radio frequency transmitting module and a radio frequency receiving module which are oppositely arranged on a door frame and a door plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910995404.1A CN112762550B (en) | 2019-10-18 | 2019-10-18 | Household air purification method and purification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910995404.1A CN112762550B (en) | 2019-10-18 | 2019-10-18 | Household air purification method and purification system |
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| CN112762550A CN112762550A (en) | 2021-05-07 |
| CN112762550B true CN112762550B (en) | 2022-05-17 |
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| CN115031361A (en) * | 2022-04-29 | 2022-09-09 | 珠海格力电器股份有限公司 | Control method, system and device of air purifier and air purifier |
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