CN112303795A - Indoor air quality automatic detection alarm and purification device - Google Patents
Indoor air quality automatic detection alarm and purification device Download PDFInfo
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- CN112303795A CN112303795A CN202011271626.8A CN202011271626A CN112303795A CN 112303795 A CN112303795 A CN 112303795A CN 202011271626 A CN202011271626 A CN 202011271626A CN 112303795 A CN112303795 A CN 112303795A
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- air quality
- quality detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 238000000746 purification Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B08B1/12—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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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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- 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
- F24F2110/64—Airborne particle content
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an automatic indoor air quality detection alarm and purification device, which can control a cleaning mechanism to periodically and intermittently clean an air quality detection sensor group at the inner side of an air inlet and detection grid, and can ensure that a fan of a purification and filtration mechanism automatically starts to work when the cleaning mechanism cleans; when the cleaning mechanism cleans, and the air quality condition detected by the air quality detection sensor group does not reach a set value, the controller enables all parts of the purification and filtration mechanism to be started to work so as to purify indoor air, thereby not only ensuring the reliability of cleaning, but also ensuring the accuracy of detection and improving the capabilities of automatic detection, alarm and purification.
Description
Technical Field
The invention particularly relates to an automatic indoor air quality detection, alarm and purification device, and relates to the field related to environmental protection equipment.
Background
With the increasing emphasis on indoor air, indoor air purifiers are one of the hot market products, for the air purifier, the existing air purifier generally does not have the detection function, and needs to be manually started and operated by people, in fact, the indoor air quality often reaches a better value, and the purifier is still running, which results in waste of energy, when the indoor air is poor, the purifier can not be automatically started, so that the energy-saving purpose can not be realized when the purifier is used, the efficiency is low, in addition, although some purification devices provided with an air quality detector are available, once the problem of adhering contaminants or dust on the air quality detector occurs, the detection is inaccurate, so that the process of alarming and purifying is disordered, and the purifying efficiency and the reliability are influenced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an automatic detection alarm and purification device for indoor air quality.
The invention is realized in this way, construct an indoor air quality automatic detection alarm and purification apparatus, including cleaner body, air quality detection sensor group, air admission and detect the grid and alarm, wherein, there are snap-fit locating slots in the front of the said cleaner body, the said snap-fit locating slot inner detachable snap-fit has said air admission and detect the grid, there are purification and filtering mechanisms to purify the air in the said cleaner body, still there are said alarms on the said cleaner body, characterized by that, the said air quality detection sensor group is set up in the inboard of said air admission and detect the grid detachably;
the air quality detection device is characterized by also comprising a controller and a cleaning mechanism, wherein the cleaning mechanism is arranged in a space surrounded by the clamping positioning grooves of the purifier body, and the position of the cleaning mechanism corresponds to that of the air quality detection sensor group;
air quality detection sensor group, purification and filtering mechanism, clean mechanism and alarm all with controller control connection, and this controller constructs to establish: the cleaning mechanism can be controlled to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grille; when the cleaning mechanism is used for cleaning, at least the fan of the purifying and filtering mechanism can be automatically started to work; when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purifying and filtering mechanism to be started to work so as to purify indoor air.
Further, as preferred, clean mechanism includes flexible cotton brush, elastic buffer mechanism, reciprocating device and vibration mechanism at least, wherein, flexible cotton brush passes through elastic buffer mechanism connects vibrate the output of mechanism, vibrate mechanism fixed connection and be in reciprocating device is last, reciprocating device can drive reciprocating motion in certain amplitude about the flexible cotton brush, vibrate the mechanism and can drive the vibration of the little width of cloth about the flexible cotton brush high frequency, just the flexible cotton brush can support and lean on the sensing detection face of air quality detection sensor group, so that it is right air quality detection sensor group carries out reciprocal, the vibration of high frequency is clean.
Preferably, the air quality detection sensor group includes at least an PM. detection sensor and a temperature and humidity sensor, wherein the air quality condition is a detection value of PM..
Further, as preferred, the alarm is audio alert ware, video display alarm ware or warning light.
Further, as preferred, still include preceding decorative board, admit air with detect the grid setting in preceding decorative board, preceding decorative board is last intensive to be provided with a plurality of fresh air inlets, the rear side or the back top side of clarifier body are provided with the air outlet.
Further, as the optimization, the reciprocating device comprises a left side plate, a right side plate, a placing groove, a fixed block, a reciprocating lead screw, a stepping motor and a threaded connector, the left side plate and the right side plate are respectively arranged at the left side and the right side of the purifier body, the placing groove is arranged on the left side plate, the fixed blocks are arranged at the upper end and the lower end of the placing groove, the reciprocating stepping motor is arranged on the fixed block at the lower end, the output end of the reciprocating stepping motor is connected with the reciprocating lead screw, the upper end of the reciprocating lead screw is rotatably arranged on the fixed block at the upper end, the threaded connector is in threaded connection with the reciprocating lead screw, the left side of the elastic buffer mechanism is connected on the threaded connector, the elastic buffer mechanism is driven by the reciprocating stepping motor to reciprocate up and down, a, the sliding block is arranged in the sliding groove and can slide up and down, the sliding block slides along the inner side of the sliding groove, and the right side of the elastic buffer mechanism is bonded with the sliding block.
Further, as preferred, elastic buffer includes clearance board, smooth chamber, movable plate, spring and flexible cotton brush, clearance board left side bonds with the connecting piece mutually, the clearance board front side is provided with smooth chamber, the movable plate slides along smooth intracavity side, spring one end and movable plate fixed connection to the spring other end and smooth chamber fixed connection, the movable plate front side is provided with flexible cotton brush to flexible cotton brush laminating is admitted air and is detected the internal surface of grid.
Further, as preferred, purifier body top front end is provided with the button, purifier body front side and preceding decorative board looks lock joint, the inside rear side of purifier body is installed the fan.
Further, the invention provides a method for detecting and purifying indoor air by using the automatic detection, alarm and purification device for indoor air quality, which is characterized by comprising the following steps: which comprises the following steps:
(1) a time control unit of the controller intermittently controls the fan to be started according to time;
(2) after the fan is started, the controller controls the cleaning mechanism to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grating;
(3) and (3) when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purification and filtration mechanism to be started to work so as to purify the indoor air, and if the air quality condition detected by the air quality detection sensor group reaches the set value, the fan is stopped until the intermittent time is reached, and the steps (1) - (3) are repeated.
Further, preferably, when the cleaning mechanism detects the air quality detection sensor group, the flexible cotton brush of the cleaning mechanism can reciprocate up and down within a certain range under the driving of the reciprocating device, and can vibrate up and down in a high-frequency manner under the driving of the vibrating mechanism. .
The invention has the following advantages:
according to the indoor air quality automatic detection alarm and purification device, the cleaning mechanism can be controlled to periodically clean the air quality detection sensor group on the inner side of the air inlet and detection grating intermittently, and the fan of the purification and filtration mechanism can be automatically started to work when the cleaning mechanism is cleaned; when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purification and filtration mechanism to start to work so as to purify indoor air, so that not only can the reliability of cleaning be ensured, but also the accuracy of detection is ensured, and the automatic detection, alarm and purification capabilities are improved; according to the invention, the reciprocating devices are arranged at the two ends of the rear side of the front decoration panel, the reciprocating screw rod is driven to rotate by the stepping motor, so that the reciprocating screw rod drives the connecting piece to reciprocate up and down, the connecting piece drives the cleaning mechanism to move up and down, and when the cleaning mechanism moves, the sliding block slides up and down along the inner side of the sliding groove, so that the air quality detection sensor group is conveniently cleaned, the detection accuracy is improved, and the reliability and accuracy of alarming are ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic rear sectional view of the front trim panel of the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
fig. 5 is a schematic cross-sectional view of the elastic buffer mechanism of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an indoor air quality automatic detection alarm and purification device through improvement, which comprises a purifier body 1, an air quality detection sensor group, an air inlet and detection grid 9 and an alarm, wherein a clamping positioning groove is formed in the front side of the purifier body, the air inlet and detection grid is detachably clamped in the clamping positioning groove, a purification and filtration mechanism for purifying air is arranged in the purifier body, and the alarm is also arranged on the purifier body;
the air quality detection device is characterized by also comprising a controller and a cleaning mechanism, wherein the cleaning mechanism is arranged in a space surrounded by the clamping positioning grooves of the purifier body, and the position of the cleaning mechanism corresponds to that of the air quality detection sensor group;
air quality detection sensor group, purification and filtering mechanism, clean mechanism and alarm all with controller control connection, and this controller constructs to establish: the cleaning mechanism can be controlled to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grille; when the cleaning mechanism is used for cleaning, at least the fan of the purifying and filtering mechanism can be automatically started to work; when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purifying and filtering mechanism to be started to work so as to purify indoor air.
In this embodiment, clean mechanism includes flexible cotton brush 1075, elasticity buffer gear 107, reciprocating device 10 and vibrates mechanism 11 at least, wherein, flexible cotton brush 1075 passes through elasticity buffer gear connects vibrate the output of mechanism, vibrate mechanism fixed connection be in reciprocating device is last, reciprocating device can drive flexible cotton brush 1075 up-and-down reciprocating motion in certain amplitude, vibrate the mechanism and can drive flexible cotton brush high frequency is vibration a little from top to bottom, just flexible cotton brush 1075 can support and lean on the sensing detection face of air quality detection sensor group, so that it is right air quality detection sensor group carries out reciprocal, the vibration of high frequency is clean.
In a preferred embodiment, the air quality detection sensor group at least includes a PM2.5 detection sensor and a temperature and humidity sensor, where the air quality condition is a detection value of PM 2.5.
Wherein, the alarm is a voice alarm, a video display alarm or a warning light 4.
The air inlet and detection grille is arranged in the front decorative panel 6, a plurality of air inlet holes 7 are densely formed in the front decorative panel 6, and an air outlet 5 is formed in the rear side or the rear top side of the purifier body.
The reciprocating device 10 comprises a left side plate 101, a right side plate 108, a placing groove 102, a fixing block 103, a reciprocating screw 104, a stepping motor 105 and a threaded connector 106, wherein the left side plate 101 and the right side plate 108 are respectively arranged on the left side and the right side of the purifier body, the placing groove 102 is arranged on the left side plate 101, the fixing block 103 is arranged at each of the upper end and the lower end of the placing groove 102, the reciprocating stepping motor is arranged on the fixing block at the lower end, the output end of the reciprocating stepping motor is connected with the reciprocating screw, the upper end of the reciprocating screw is rotatably arranged on the fixing block at the upper end, the threaded connector 106 is in threaded connection with the reciprocating screw, the elastic buffer mechanism 107 is connected to the threaded connector at the left side, the elastic buffer mechanism is driven by the reciprocating stepping motor to reciprocate up and down, and a sliding groove 108, a sliding block 1082 is arranged in the sliding groove in a vertically sliding manner, the sliding block 1082 slides along the inner side of the sliding groove 1081, and the right side of the elastic buffer mechanism is bonded with the sliding block 1082.
The front end of the top of the purifier body 1 is provided with a button 3, the front side of the purifier body 1 is buckled with a front decorative panel 6, and the fan 8 is arranged on the rear side inside the purifier body 1.
In addition, the invention provides a method for detecting and purifying indoor air by using the automatic indoor air quality detection, alarm and purification device, which is characterized by comprising the following steps: which comprises the following steps:
(1) a time control unit of the controller intermittently controls the fan to be started according to time;
(2) after the fan is started, the controller controls the cleaning mechanism to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grating;
(3) and (3) when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purification and filtration mechanism to be started to work so as to purify the indoor air, and if the air quality condition detected by the air quality detection sensor group reaches the set value, the fan is stopped until the intermittent time is reached, and the steps (1) - (3) are repeated.
When the cleaning mechanism detects the air quality detection sensor group, the flexible cotton brush 1075 of the cleaning mechanism can reciprocate up and down within a certain range under the driving of the reciprocating device and vibrate up and down in a high-frequency manner under the driving of the vibrating mechanism.
According to the indoor air quality automatic detection alarm and purification device, the cleaning mechanism can be controlled to periodically clean the air quality detection sensor group on the inner side of the air inlet and detection grating intermittently, and the fan of the purification and filtration mechanism can be automatically started to work when the cleaning mechanism is cleaned; when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purification and filtration mechanism to start to work so as to purify indoor air, so that not only can the reliability of cleaning be ensured, but also the accuracy of detection is ensured, and the automatic detection, alarm and purification capabilities are improved; according to the invention, the reciprocating devices are arranged at the two ends of the rear side of the front decoration panel, the reciprocating screw rod is driven to rotate by the stepping motor, so that the reciprocating screw rod drives the connecting piece to reciprocate up and down, the connecting piece drives the cleaning mechanism to move up and down, and when the cleaning mechanism moves, the sliding block slides up and down along the inner side of the sliding groove, so that the air quality detection sensor group is conveniently cleaned, the detection accuracy is improved, and the reliability and accuracy of alarming are ensured.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An indoor air quality automatic detection alarm and purification device comprises a purifier body (1), an air quality detection sensor group, an air inlet and detection grid (9) and an alarm, wherein a clamping positioning groove is formed in the front side of the purifier body, the air inlet and detection grid is detachably clamped in the clamping positioning groove, a purification and filtration mechanism for purifying air is arranged in the purifier body, and the alarm is further arranged on the purifier body;
the air quality detection device is characterized by also comprising a controller and a cleaning mechanism, wherein the cleaning mechanism is arranged in a space surrounded by the clamping positioning grooves of the purifier body, and the position of the cleaning mechanism corresponds to that of the air quality detection sensor group;
air quality detection sensor group, purification and filtering mechanism, clean mechanism and alarm all with controller control connection, and this controller constructs to establish: the cleaning mechanism can be controlled to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grille; when the cleaning mechanism is used for cleaning, at least the fan of the purifying and filtering mechanism can be automatically started to work; when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purifying and filtering mechanism to be started to work so as to purify indoor air.
2. The automatic indoor air quality detection, alarm and purification device as claimed in claim 1, wherein: clean mechanism includes flexible cotton brush (1075), elastic buffer mechanism (107), reciprocating device (10) and vibrates mechanism (11) at least, wherein, flexible cotton brush (1075) are passed through elastic buffer mechanism connects vibrate the output of mechanism, vibrate mechanism fixed connection be in reciprocating device is last, reciprocating device can drive flexible cotton brush (1075) up-and-down reciprocating motion in certain extent, vibrate the mechanism can drive flexible cotton brush high frequency vibrates a little from top to bottom, just flexible cotton brush (1075) can support and lean on the sensing detection face of air quality detection sensor group, so that it is right air quality detection sensor group carries out reciprocal, the vibration of high frequency is clean.
3. The automatic indoor air quality detection, alarm and purification device as claimed in claim 1, wherein: the air quality detection sensor group at least comprises a PM2.5 detection sensor and a temperature and humidity sensor, wherein the air quality condition is the detection value of PM 2.5.
4. The automatic indoor air quality detection, alarm and purification device as claimed in claim 1, wherein: the alarm is a voice alarm, a video display alarm or a warning lamp (4).
5. The automatic indoor air quality detection, alarm and purification device as claimed in claim 1, wherein: still include preceding decorative board (6), admit air with detect grid (9) and set up in the preceding decorative board, preceding decorative board (6) are gone up intensive and are provided with a plurality of fresh air inlets (7), the rear side or the back top side of clarifier body are provided with air outlet (5).
6. The automatic indoor air quality detection, alarm and purification device as claimed in claim 5, wherein: the reciprocating device (10) comprises a left side plate (101), a right side plate (108), a placing groove (102), a fixing block (103), a reciprocating screw rod (104), a stepping motor (105) and a threaded connecting piece (106), wherein the left side plate (101) and the right side plate (108) are respectively arranged on the left side and the right side of the purifier body, the placing groove (102) is arranged on the left side plate (101), the fixing blocks (103) are respectively arranged at the upper end and the lower end of the placing groove (102), the reciprocating stepping motor is arranged on the fixing block at the lower end, the output end of the reciprocating stepping motor is connected with the reciprocating screw rod, the upper end of the reciprocating screw rod is rotatably arranged on the fixing block at the upper end, the threaded connecting piece (106) is in threaded connection on the reciprocating screw rod, the left side of an elastic buffer mechanism (107) is connected on the threaded connecting, a sliding groove (1081) is formed in the right side plate (108) corresponding to the placement groove, a sliding block (1082) is arranged in the sliding groove in a vertically sliding mode, the sliding block (1082) slides along the inner side of the sliding groove (1081), and the right side of the elastic buffer mechanism is bonded with the sliding block (1082).
7. The automatic indoor air quality detection, alarm and purification device as claimed in claim 6, wherein: elasticity buffer gear (107) bond mutually with connecting piece (106) including cleaning plate (1071), sliding chamber (1072), movable plate (1073), spring (1074) and flexible cotton brush (1075), cleaning plate (1071) left side, cleaning plate (1071) front side is provided with sliding chamber (1072), movable plate (1073) are along sliding chamber (1072) inboard slip, spring (1074) one end and movable plate (1073) fixed connection to spring (1074) other end and sliding chamber (1072) fixed connection, movable plate (1073) front side is provided with flexible cotton brush (1075) to flexible cotton brush (1075) laminating is admitted air and is detected the internal surface of grid (9).
8. The automatic indoor air quality detection, alarm and purification device as claimed in claim 7, wherein: the front end of the top of the purifier body (1) is provided with a button (3), the front side of the purifier body (1) is buckled with a front decorative panel (6), and the fan (8) is installed on the rear side inside the purifier body (1).
9. A method for detecting and purifying indoor air by using the automatic indoor air quality detection, alarm and purification device as claimed in any one of claims 1-8, which is characterized in that: which comprises the following steps:
(1) a time control unit of the controller intermittently controls the fan to be started according to time;
(2) after the fan is started, the controller controls the cleaning mechanism to periodically and intermittently clean the air quality detection sensor group on the inner side of the air inlet and detection grating;
(3) and (3) when the air quality condition detected by the air quality detection sensor group does not reach a set value after the cleaning mechanism is cleaned, the controller enables all parts of the purification and filtration mechanism to be started to work so as to purify the indoor air, and if the air quality condition detected by the air quality detection sensor group reaches the set value, the fan is stopped until the intermittent time is reached, and the steps (1) - (3) are repeated.
10. The method for detecting and purifying indoor air as claimed in claim 9, wherein: when the cleaning mechanism detects the air quality detection sensor group, the flexible cotton brush (1075) of the cleaning mechanism can reciprocate up and down within a certain range under the driving of the reciprocating device and vibrate up and down in a high-frequency manner under the driving of the vibrating mechanism.
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| CN202011271626.8A CN112303795A (en) | 2020-11-13 | 2020-11-13 | Indoor air quality automatic detection alarm and purification device |
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| CN202011271626.8A CN112303795A (en) | 2020-11-13 | 2020-11-13 | Indoor air quality automatic detection alarm and purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858118A (en) * | 2021-03-31 | 2021-05-28 | 华北电力大学（保定） | Be used for indoor environment particulate matter detection device |
| CN117365651A (en) * | 2023-11-02 | 2024-01-09 | 石家庄市轨道交通集团有限责任公司 | Multifunctional air quality monitoring and alarming device for subway station operation management period and application method thereof |
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| CN117365651A (en) * | 2023-11-02 | 2024-01-09 | 石家庄市轨道交通集团有限责任公司 | Multifunctional air quality monitoring and alarming device for subway station operation management period and application method thereof |
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