CN104482599A - Control method of indoor air purifier - Google Patents
Control method of indoor air purifier Download PDFInfo
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- CN104482599A CN104482599A CN201410551152.0A CN201410551152A CN104482599A CN 104482599 A CN104482599 A CN 104482599A CN 201410551152 A CN201410551152 A CN 201410551152A CN 104482599 A CN104482599 A CN 104482599A
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a control method of an indoor air purifier. The control method of the indoor air purifier comprises the steps of mounting an air flue, a motor and a centrifugal vane connected with the spindle of motor into a housing; forming an air outlet in the side wall of the housing; forming an air inlet on the side of the housing, which faces towards the vane, and mounting a filter screen module at the air inlet in an embedded mode; mounting a powder and particle sensor and/or a carbon dioxide sensor onto the side wall of the housing; detecting indoor PM2.5 (particulate matter2.5) values and/or carbon dioxide content through the powder and particle sensor and/or the carbon dioxide sensor, and if the detected PM2.5 values and/or the detected carbon dioxide content are higher than preset values, starting a motor. According to the control method of the indoor air purifier, by means of the built-in powder and particle sensor and/or the built-in carbon dioxide sensor, the indoor air purifier can detect indoor air conditions in real time and can be timely started to purify air, thereby ensuring the cleanliness of the indoor air.
Description
Technical field
The invention belongs to technical field of air purification, particularly a kind of control method of indoor air purifier.
Background technology
Usually, due to the RB of life entity in the interior space, as time goes by confined space, such as, air in the interior space is little by little contaminated, therefore, is necessary to use fresh outdoor air to replace contaminated air in the interior space continually.For this reason, the ventilating system utilizing total-heat exchanger is usually used.
Existing ventilating system is directly installed on wall, not only takies the interior space, bring much inconvenience, stop simultaneously by furniture, or deficiency in draught causes purifying gas flow local circulation to putting of furniture, cannot reach the whole circulating effect of room air.And ventilation purpose just introduces outdoor new wind, the VMC that can filter pm2.5 on the market only increases the filter screen filtering pm2.5, so can only emphasize once by purifying rate, but to the purification of air in room substantially to no effect or poor effect.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of control method of indoor air purifier of good purification.
Object of the present invention realizes by following technical proposal: a kind of control method of indoor air purifier, is characterized in that, comprises step:
Wind channel tube, motor and the centrifugal impeller that is connected with machine shaft are installed in casing;
Chassis sidewall sets out air port;
Air inlet is offered and at air inlet installation by adhering net-filter assembly in the side that casing faces centrifugal impeller; Described wind channel tube is curved and to surround outside centrifugal impeller and to be formed with the ventilation shaft communicated with air outlet and air inlet;
The edge deviating from the side of centrifugal impeller at casing installs lifting part;
Circuit dividing plate is installed with in casing, an isolated chamber is formed between described circuit dividing plate and chassis sidewall, circuit dividing plate is provided with circuit board, chassis sidewall is provided with powder particle sensor and/or carbon dioxide sensor, and described circuit board and powder particle sensor and/or carbon dioxide sensor are all positioned at isolated chamber;
By PM2.5 numerical value and/or carbon dioxide content in powder particle sensor and/or carbon dioxide sensor sensing chamber, if the PM2.5 numerical value detected and/or carbon dioxide content are greater than default value, starter motor.
In the control method of above-mentioned indoor air purifier, described net-filter assembly ecto-entad is formed by stacking by HEPA screen pack, activated charcoal strainer and deodorizing screen pack successively, in casing, screen frame is installed and described screen frame forms above-mentioned air inlet, the described screen frame two ends equal level of end face extends internally and is formed with gear edge, and HEPA screen pack and deodorizing screen pack are resisted against corresponding gear respectively along upper.
In the control method of above-mentioned indoor air purifier, the cross section of screen frame is rectangle and is surrounded by two long filter-core shell bars and two short filter-core shell bars and forms, by vertically arranging and be that the gripper shoe of " L " type is connected between the end of long filter-core shell bar and the end of short filter-core shell bar, long filter-core shell bar and short filter-core shell bar include upper cross plate, lower cross plate and riser, described upper cross plate and lower cross plate be arranged in parallel and form above-mentioned gear edge, riser is vertical between upper cross plate and lower cross plate, the upper and lower two ends of outer side edges of upper cross plate and lower cross plate all stretch out and turn down and are formed with draw-in groove, the two ends of gripper shoe are inserted in the draw-in groove being positioned at long filter-core shell bar place and the draw-in groove being positioned at short filter-core shell bar place respectively.
In the control method of above-mentioned indoor air purifier, laterally chassis is installed with in casing, casing internal is separated into the filter chamber communicated with air inlet and the vented cavity communicated with air outlet by described chassis, described net-filter assembly and screen frame are all positioned at filter chamber, described motor, centrifugal impeller and wind channel tube are all positioned at vented cavity, chassis offers the air holes being communicated with filter chamber and vented cavity, and described motor and centrifugal impeller are just to air holes.
In the control method of above-mentioned indoor air purifier, in chassis two opposite side walls, symmetry offers some breach, be equipped with flexure strip in each breach, flexure strip one end and chassis are connected as a single entity, and other end inwardly protruding is formed with the elastic portion that can be arranged in above-mentioned draw-in groove.
In the control method of above-mentioned indoor air purifier, the end face both sides that chassis offers air holes have convexed to form two supporting seats, and described screen frame is resisted against on supporting seat.
In the control method of above-mentioned indoor air purifier, described lifting part is L-type and by be connected as a single entity and the portion that is connected be vertical setting and installation portion form, the described portion of being connected is fixed on casing lateral wall, and installation portion is parallel on casing lateral surface and the lateral surface of installation portion flushes with casing lateral surface.
In the control method of above-mentioned indoor air purifier, in casing, motor mounting plate is installed, described motor is fixedly arranged on motor mounting plate, centrifugal impeller and wind channel tube, between motor mounting plate and chassis, are provided with motive power muscle in the side that motor mounting plate deviates from motor and motive power muscle is connected by screw and wind channel tube.
In the control method of above-mentioned indoor air purifier, motor mounting plate is fixed with motor positioning tube, described motor is installed in motor positioning tube, and one end uniform ring facing chassis at motor positioning tube gets around and is provided with some thermal holes.
In the control method of above-mentioned indoor air purifier, centrifugal impeller is made up of impeller baseplate in the form of annular discs, the blade that is around between impeller baseplate and upper back-up ring in circular upper back-up ring and multiple uniform ring, impeller baseplate faces chassis arc and inwardly arches upward and be formed with tubular location division, is provided with contiguous block and contiguous block is connected with machine shaft on top, location division.
Compared with prior art, the present invention has the following advantages:
(1) by built-in powder particle sensor and/or carbon dioxide sensor, make the air regime in the real-time sensing chamber of indoor air purifier energy, even if start clearing machine to purification of air, ensure that the degree of purity of room air.
(2) superpose by HEPA screen pack, activated charcoal strainer and deodorizing screen pack the net-filter assembly formed by being provided with in air inlet, make when room air is sucked in casing under centrifugal impeller effect, first screen component is after filtration needed to filter air, fine particles in air and foul smell and a large amount of pernicious gas are adsorbed on net-filter assembly, under the drive of centrifugal impeller, fresh air is by way of ventilation shaft and finally blow out from air outlet.By the High Rotation Speed of centrifugal impeller, the impurity that indoor foul air can constantly be contained in net-filter assembly filtered air and pernicious gas, and form fresh air and be again returned to indoor, without the need to introducing extraneous fresh air, thus also thoroughly stop with outdoor pollution, by continuous decontamination cycle room air, ensure that room air is in fresh state all the time, promote IAQ, ensure that user's body is healthy.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is detonation configuration schematic diagram of the present invention.
Fig. 4 is the structural representation after the present invention removes screen frame.
Fig. 5 is the structural representation at another visual angle of the present invention.
Fig. 6 is the structure for amplifying schematic diagram at A place in Fig. 4.
Fig. 7 is the structural representation of screen frame in the present invention.
Fig. 8 is the structural representation of the short-and-medium filter-core shell bar of the present invention.
Fig. 9 is the structural representation of net-filter assembly in the present invention.
Figure 10 is partial exploded view in the present invention.
Figure 11 is the structural representation of motor positioning tube in the present invention.
Figure 12 is the structural representation of centrifugal impeller in the present invention.
In figure, 1, casing; 1a, air outlet; 1b, air inlet; 2, wind channel tube; 3, motor; 4, centrifugal impeller; 4a, impeller baseplate; 4b, upper back-up ring; 4c, blade; 4d, location division; 4e, through hole; 5, net-filter assembly; 5a, HEPA screen pack; 5b, activated charcoal strainer; 5c, deodorizing screen pack; 6, lifting part; 6a, be connected portion; 6b, installation portion; 7, screen frame; 7a, long filter-core shell bar edge; 7b, short filter-core shell bar; 7c, gripper shoe; 7d, upper cross plate; 7e, lower cross plate; 7f, riser; 7g, draw-in groove; 8, chassis; 8a, air holes; 8b, flexure strip; 8c, elastic portion; 8d, supporting seat; 9, circuit dividing plate; 10, circuit board; 11, powder particle sensor and/or carbon dioxide sensor; 12, motor mounting plate; 13, motor positioning tube; 13a, thermal hole; 14, motive power muscle; 15, contiguous block.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figures 1 to 12, the control method of the indoor air purifier of the present embodiment comprises step:
Wind channel tube, motor and the centrifugal impeller that is connected with machine shaft are installed in casing;
Chassis sidewall sets out air port;
Air inlet is offered and at air inlet installation by adhering net-filter assembly in the side that casing faces centrifugal impeller; Described wind channel tube is curved and to surround outside centrifugal impeller and to be formed with the ventilation shaft communicated with air outlet and air inlet;
The edge deviating from the side of centrifugal impeller at casing installs lifting part;
Circuit dividing plate is installed with in casing, an isolated chamber is formed between described circuit dividing plate and chassis sidewall, circuit dividing plate is provided with circuit board, chassis sidewall is provided with powder particle sensor and/or carbon dioxide sensor, and described circuit board and powder particle sensor and/or carbon dioxide sensor are all positioned at isolated chamber;
By PM2.5 numerical value in powder particle sensor and/or carbon dioxide sensor sensing chamber, if the PM2.5 numerical value detected and/or carbon dioxide content are greater than default value, starter motor.
Circuit dividing plate is installed with in casing, an isolated chamber is formed between described circuit dividing plate and chassis sidewall, circuit dividing plate is provided with circuit board, chassis sidewall is provided with powder particle sensor and/or carbon dioxide sensor, and described circuit board and powder particle sensor and/or carbon dioxide sensor are all positioned at isolated chamber.By circuit dividing plate, circuit board and powder particle sensor and/or carbon dioxide sensor are kept apart with filter chamber and vented cavity, ensure that powder particle sensor and/or carbon dioxide sensor can not be subject to the air impact at filter chamber and vented cavity place, thus make powder particle sensor and/or carbon dioxide sensor can find out powder particle content in room air and/or carbon dioxide content accurately, thus send a signal to control system, motor is controlled the need of unlatching work by control system, intellectualized operation, thus the function realizing automatic cycle purification.
By lifting part, this clearing machine is installed in indoor furred ceiling, avoid to lay as general room air purifier and take the interior space, more freely to bring to putting of furniture, in addition, well can merge with interior decoration decoration with the mounting means that " Tibetan " is U.S., promote room finish effect and class.
User can install this clearing machine with place according to actual needs, main mounting means has two kinds, two relative side due to casing is respectively used to install lifting part and offer air inlet and be provided with net-filter assembly, air outlet is opened on the sidewall of casing simultaneously, the first mounting means: this clearing machine is suspended on furred ceiling inner top, form the circulation pattern of " under enter side go out ", this pattern can blow out in muddy for indoor air intake to casing and by the air outlet of sidepiece fast; The second mounting means: this clearing machine is suspended on furred ceiling madial wall, form the circulation pattern of " side goes out under entering ", this pattern can ensure that the opening of air outlet is vertically downward, ensure that introduced contaminants can not enter in casing from air outlet, ensure the neat and tidy in casing, do not affect the normal use of this clearing machine.
This clearing machine can be placed on separately indoor use, without the need to other cleaning systems with the use of, therefore do not require that indoor possess the air vent communicated with outdoor, without the need to punching, meet user to finishing various requirement.This clearing machine operationally, driven by motor centrifugal impeller rotates, the suction produced by centrifugal impeller by the air intake in the external world in casing, extraneous foul air originally enters and forms fresh air after screen component after filtration in air inlet, under the drive of centrifugal impeller, fresh air is by way of ventilation shaft and finally blow out from air outlet.By the High Rotation Speed of centrifugal impeller, the impurity that indoor foul air can constantly be contained in net-filter assembly filtered air and pernicious gas, and form fresh air and be again returned to indoor, without the need to introducing extraneous fresh air, thus also thoroughly stop with outdoor pollution, by continuous decontamination cycle room air, ensure that room air is in fresh state all the time, promote IAQ, ensure that user's body is healthy.
When room air is not when circulating, airport very easily mixes a large amount of fine particles and pernicious gas, therefore when this clearing machine circularly purifying room air, needs the fine particle in air and pernicious gas absorption to be walked simultaneously.For this reason, net-filter assembly ecto-entad is formed by stacking by HEPA screen pack, activated charcoal strainer and deodorizing screen pack successively, altogether forms three layer filtration overcoat, wherein:
HEPA screen pack can reach more than 99.97% to the particle removal efficiency that diameter is more than 0.3 micron (1/200 of hair diameter), the most effective filtering mediums of pollutant such as smog, dust and bacterium, the special feature of HEPA screen pack is that air can pass through, but tiny particulate cannot pass through, there is windage little, dust containing capacity is large, the feature that filtering accuracy is high, therefore the fine particles in air all can be adsorbed at outermost layer by HEPA screen pack design in advance, prevent fine particles from entering in lower one deck screen pack of net-filter assembly;
Activated charcoal strainer is exclusively used in peculiar smell in process air and pernicious gas, particularly has unique adsorption cleaning and the ability of catalysis to the formaldehyde in air, benzene homologues, TVOC, CO (carbon monoxide), NH3 (ammonia), O3 (ozone) Cl2 (chlorine) etc.Want the absorption property improving active carbon, only has manufacturing hole gap structure on the activated carbon as much as possible, hole is more, active carbon is looser, relative density also will be lighter, only possess the active carbon of a large amount of aperture slightly larger than toxic and harmful molecular diameter, just there is extremely strong adsorption capacity, therefore in order to ensure that activated charcoal strainer can pernicious gas effectively in absorbed air, need to ensure that the air in approach activated charcoal strainer does not contain fine particle, in order to avoid the aperture of fine particle blocking activated charcoal strainer and the situation that causes adsorption capacity to decline, therefore activated charcoal strainer is designed to the second layer of net-filter assembly, and using HEPA screen pack as before the object of ground floor is the pernicious gas in activated charcoal strainer absorbed air just, by HEPA screen pack, the fine particles in air is all adsorbed, ensure that activated charcoal strainer can normally use,
At the air after HEPA screen pack and activated charcoal strainer, in order to ensure that the foul smell in air can eliminate to the full extent, one deck deodorizing screen pack is placed again after activated charcoal strainer, the effect of deodorizing screen pack is similar to the effect of activated charcoal strainer, be mainly used in removing the foul smell in air and pernicious gas, the air of further guarantee after filtration after screen component can convert to from the pernicious gas of muddiness freshly has carrier of oxygen, also play when activated charcoal strainer is adsorbed saturated simultaneously, can continue to carry out absorption work to the foul smell in air and pernicious gas by deodorizing screen pack, play double suction-operated.
With this simultaneously, in casing, screen frame is installed and screen frame forms above-mentioned air inlet, the screen frame two ends equal level of end face extends internally and is formed with gear edge, HEPA screen pack and deodorizing screen pack are resisted against corresponding gear respectively along upper, the effect of screen frame is not only to be convenient to place net-filter assembly and avoid when mounted causing damage to net-filter assembly, and the air inlet to be made up of screen frame, air all can be contacted with net-filter assembly in the very first time when entering air inlet, and too increase the bore of air inlet and the area of net-filter assembly, can filter chamber's internal haze air of rapid, high volume when ensure that the circularly purifying air of this clearing machine.
The cross section of screen frame is rectangle and is surrounded by two long filter-core shell bars and two short filter-core shell bars and forms, by vertically arranging and be that the gripper shoe of " L " type is connected between the end of long filter-core shell bar and the end of short filter-core shell bar, long filter-core shell bar and short filter-core shell bar include upper cross plate, lower cross plate and riser, described upper cross plate and lower cross plate be arranged in parallel and form above-mentioned gear edge, riser is vertical between upper cross plate and lower cross plate, the upper and lower two ends of outer side edges of upper cross plate and lower cross plate all stretch out and turn down and are formed with draw-in groove, the two ends of gripper shoe are inserted in the draw-in groove being positioned at long filter-core shell bar place and the draw-in groove being positioned at short filter-core shell bar place respectively.Screen frame adopts modular construction, adopts the mode plugged long filter-core shell bar and short filter-core shell bar to be linked together, fixes without the need to other parts, and be not only convenient to produce and install, cost is low, and easy accessibility, is convenient to change the net-filter assembly in screen frame.
Laterally chassis is installed with in casing, casing internal is separated into the filter chamber communicated with air inlet and the vented cavity communicated with air outlet by chassis, net-filter assembly and screen frame are all positioned at filter chamber, motor, centrifugal impeller and wind channel tube are all positioned at vented cavity, chassis offers the air holes being communicated with filter chamber and vented cavity, and motor and centrifugal impeller are just to air holes.
By chassis casing is divided into two and is divided into filter chamber and vented cavity, and different parts are placed respectively in filter chamber and vented cavity, wherein net-filter assembly and screen frame form filtration system, motor, centrifugal impeller and wind channel tube form power ventilating system, two systems are provided separately, be not only convenient to management install, and due to two systems non-interference, can separately change and safeguard, easy to use.Simultaneously motor and centrifugal impeller are just to air holes, make centrifugal impeller when rotated produced suction can maximize, thus make indoor muddy air after net-filter assembly filtration and be back to indoor by ventilation shaft by air outlet.
In chassis two opposite side walls, symmetry offers some breach, is equipped with flexure strip in each breach, and flexure strip one end and chassis are connected as a single entity, and other end inwardly protruding is formed with the elastic portion that can be arranged in above-mentioned draw-in groove.When this clearing machine being suspended on furred ceiling inner top, screen frame has a downward pendant power, be fastened in the draw-in groove in screen frame by the elastic portion on flexure strip, thus a resistance is applied to screen frame, screen frame can not be spun off from chassis, screen frame can not be arranged on chassis by other retaining elements by which easily, when needing to change the net-filter assembly in screen frame simultaneously, only chassis need be disassembled from casing, again screen frame is spun off from chassis, reduce artificial intensity.
The end face both sides that chassis offers air holes have convexed to form two supporting seats, and described screen frame is resisted against on supporting seat.This structural design make when screen frame put ride on supporting seat time, gap is formed between end face screen frame and chassis offering air holes, this gap not only ensure that the net-filter assembly in screen frame directly can not contact with chassis, make to cause damage to net-filter assembly in installation process, and the space that this gap is formed can be used as buffering area, after the muddy air accumulation in the indoor after net-filter assembly filtration is in this buffering area, enter in vented cavity by air holes again, ensure that air after filtering all can be back to indoor from air outlet by air holes under the effect of centrifugal impeller.
Lifting part is L-type and by be connected as a single entity and the portion that is connected be vertical setting and installation portion form, the portion of being connected is fixed on casing lateral wall, and installation portion is parallel on casing lateral surface and the lateral surface of installation portion flushes with casing lateral surface.The lateral surface of installation portion flushes with casing lateral surface, and when making this clearing machine be installed in furred ceiling, casing lateral surface can be close on the metope of furred ceiling, ensure that the stability and fastness of installing after-purification machine.
In casing, motor mounting plate is installed, described motor is fixedly arranged on motor mounting plate, centrifugal impeller and wind channel tube, between motor mounting plate and chassis, are provided with motive power muscle in the side that motor mounting plate deviates from motor and motive power muscle is connected by screw and wind channel tube.To the volume of clearing machine be reduced and reduce costs, motor mounting plate adopts a toughness and the splendid Thin Stainless Steel steel plate of elasticity, attachment between motor mounting plate and casing is be fixed by screws on casing by the circumferential edges of motor mounting plate, motor is then fixed in the middle part of motor mounting plate, after a long time use, motor there will be shaking phenomenon when running up, and motor mounting plate also affects there will be by this and rocks, thus generation noise, and situation about relaxing for the screw of be connected motor mounting plate and casing is very easily there is when rocking for a long time, cause the phenomenon that motor mounting plate comes off, by motive power muscle, motor mounting plate and wind channel tube are fixed together, thus strengthen the shock strength of motor mounting plate, the noise produced when eliminating motor mounting plate vibration, even and if when screw is relaxed, still motor mounting plate can be fixedly arranged in casing by wind channel tube.
Motor mounting plate is fixed with motor positioning tube, and described motor is installed in motor positioning tube, and one end uniform ring facing chassis at motor positioning tube gets around and is provided with multiple thermal hole.The effect of motor positioning tube is not only for being placed and fixed electrical machinery, but also play a protective role, impaired or when burning at motor, motor also only can be trapped in motor positioning tube, and damage can not be caused to miscellaneous part, reduce danger, eliminate because burn-down of electric motor directly causes the potential safety hazard of this clearing machine, and the heat that the effect of thermal hole comes out when being machine operation is passed to vented cavity place through thermal hole, by the air in vented cavity, its heat is taken away, like this when this clearing machine is while circularly purifying air, also heat radiation work can be carried out to motor, extend the service life of motor, ensure stability during machine operation.
Centrifugal impeller is made up of impeller baseplate in the form of annular discs, the blade that is around between impeller baseplate and upper back-up ring in circular upper back-up ring and multiple uniform ring, impeller baseplate faces chassis arc and inwardly arches upward and be formed with tubular location division, is provided with contiguous block and contiguous block is connected with machine shaft on top, location division.
Because this clearing machine is mainly installed in indoor furred ceiling, and the ceiling height of indoor limit by design, its space is narrower, highly lower, when this clearing machine is installed on indoor, the small volume of clearing machine must be ensured, could this clearing machine be arranged in furred ceiling like this, therefore, centrifugal impeller has one and faces the location division that chassis arches upward, the motor positioning tube being placed with motor is installed in location division, thus under the altitudes making full use of centrifugal impeller self, the space taken needed for motor and motor positioning tube are in casing is combined with centrifugal impeller, in casing, only the space that need meet shared by centrifugal impeller can meet taking up room of motor and motor positioning tube, thus greatly reduce the volume of this clearing machine entirety.
Location division lateral wall offers multiple uniform ring around through hole, location division internal diameter is greater than the external diameter of motor positioning tube, this structural design makes to be formed with gap between location division and motor positioning tube, centrifugal impeller can be made when sucking outside air by this gap, partial air enters in this space by the through hole on installation portion, again by the thermal hole flow direction motor on motor positioning tube, thus take away operationally the produced heat of motor, play cooling effect, like this when this clearing machine is while circularly purifying air, also heat radiation work can be carried out to motor, extend the service life of motor, ensure stability during machine operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. a control method for indoor air purifier, is characterized in that, comprises step:
Wind channel tube, motor and the centrifugal impeller that is connected with machine shaft are installed in casing;
Chassis sidewall sets out air port;
Air inlet is offered and at air inlet installation by adhering net-filter assembly in the side that casing faces centrifugal impeller; Described wind channel tube is curved and to surround outside centrifugal impeller and to be formed with the ventilation shaft communicated with air outlet and air inlet;
The edge deviating from the side of centrifugal impeller at casing installs lifting part;
Circuit dividing plate is installed with in casing, an isolated chamber is formed between described circuit dividing plate and chassis sidewall, circuit dividing plate is provided with circuit board, chassis sidewall is provided with powder particle sensor and/or carbon dioxide sensor, and described circuit board and powder particle sensor and/or carbon dioxide sensor are all positioned at isolated chamber;
By PM2.5 numerical value and/or carbon dioxide content in powder particle sensor and/or carbon dioxide sensor sensing chamber, if the PM2.5 numerical value detected and/or carbon dioxide content are greater than default value, starter motor.
2. control method according to claim 1, it is characterized in that: described net-filter assembly ecto-entad is formed by stacking by HEPA screen pack, activated charcoal strainer and deodorizing screen pack successively, in casing, screen frame is installed and described screen frame forms above-mentioned air inlet, the described screen frame two ends equal level of end face extends internally and is formed with gear edge, and HEPA screen pack and deodorizing screen pack are resisted against corresponding gear respectively along upper.
3. control method according to claim 2, it is characterized in that: the cross section of screen frame is rectangle and is surrounded by two long filter-core shell bars and two short filter-core shell bars and forms, by vertically arranging and be that the gripper shoe of " L " type is connected between the end of long filter-core shell bar and the end of short filter-core shell bar, long filter-core shell bar and short filter-core shell bar include upper cross plate, lower cross plate and riser, described upper cross plate and lower cross plate be arranged in parallel and form above-mentioned gear edge, riser is vertical between upper cross plate and lower cross plate, the upper and lower two ends of outer side edges of upper cross plate and lower cross plate all stretch out and turn down and are formed with draw-in groove, the two ends of gripper shoe are inserted in the draw-in groove being positioned at long filter-core shell bar place and the draw-in groove being positioned at short filter-core shell bar place respectively.
4. control method according to claim 2, it is characterized in that: in casing, be laterally installed with chassis, casing internal is separated into the filter chamber communicated with air inlet and the vented cavity communicated with air outlet by described chassis, described net-filter assembly and screen frame are all positioned at filter chamber, described motor, centrifugal impeller and wind channel tube are all positioned at vented cavity, chassis offers the air holes being communicated with filter chamber and vented cavity, and described motor and centrifugal impeller are just to air holes.
5. control method according to claim 4, it is characterized in that: in chassis two opposite side walls, symmetry offers some breach, flexure strip is equipped with in each breach, flexure strip one end and chassis are connected as a single entity, and other end inwardly protruding is formed with the elastic portion that can be arranged in above-mentioned draw-in groove.
6. control method according to claim 4, it is characterized in that: described lifting part is L-type and by be connected as a single entity and the portion that is connected be vertical setting and installation portion form, the described portion of being connected is fixed on casing lateral wall, and installation portion is parallel on casing lateral surface and the lateral surface of installation portion flushes with casing lateral surface.
7. control method according to claim 1, it is characterized in that: in casing, motor mounting plate is installed, described motor is fixedly arranged on motor mounting plate, centrifugal impeller and wind channel tube, between motor mounting plate and chassis, are provided with motive power muscle in the side that motor mounting plate deviates from motor and motive power muscle is connected by screw and wind channel tube.
8. control method according to claim 7, is characterized in that: on motor mounting plate, be fixed with motor positioning tube, and described motor is installed in motor positioning tube, and one end uniform ring facing chassis at motor positioning tube gets around and is provided with some thermal holes.
9. control method according to claim 7, it is characterized in that: centrifugal impeller is made up of impeller baseplate in the form of annular discs, the blade that is around between impeller baseplate and upper back-up ring in circular upper back-up ring and multiple uniform ring, impeller baseplate faces chassis arc and inwardly arches upward and be formed with tubular location division, is provided with contiguous block and contiguous block is connected with machine shaft on top, location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551152.0A CN104482599A (en) | 2014-10-16 | 2014-10-16 | Control method of indoor air purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410551152.0A CN104482599A (en) | 2014-10-16 | 2014-10-16 | Control method of indoor air purifier |
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| CN104482599A true CN104482599A (en) | 2015-04-01 |
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| CN201410551152.0A Pending CN104482599A (en) | 2014-10-16 | 2014-10-16 | Control method of indoor air purifier |
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| CN104390277A (en) * | 2014-10-17 | 2015-03-04 | 宁波欧格电子有限公司 | Indoor hidden air purifier |
| CN106016572A (en) * | 2016-07-06 | 2016-10-12 | 殷晓冬 | Fresh air purification system |
| CN106352525A (en) * | 2016-09-28 | 2017-01-25 | 北京绿百顺科技有限公司 | Ceiling type air purification device |
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