CN106440320A - Dust detection device, air conditioner and air conditioner control method - Google Patents
Dust detection device, air conditioner and air conditioner control method Download PDFInfo
- Publication number
- CN106440320A CN106440320A CN201610872301.2A CN201610872301A CN106440320A CN 106440320 A CN106440320 A CN 106440320A CN 201610872301 A CN201610872301 A CN 201610872301A CN 106440320 A CN106440320 A CN 106440320A
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- CN
- China
- Prior art keywords
- dust
- threshold
- installation portion
- light
- screen pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
Abstract
The invention provides a dust detection device, an air conditioner and an air conditioner control method. The dust detection device comprises a base and a detection part. The base comprises two mounting parts arranged oppositely. A containing cavity is formed in each mounting part. The opposite sides of the two mounting parts are each provided with a light passing hole communicating with the corresponding containing cavity. The detection part comprises a light emitter and a light receiver. The light emitter comprises an infrared light emitter or an ultraviolet light emitter. The light receiver comprises an infrared light receiver or an ultraviolet light receiver. The light emitter and the light receiver are contained in the corresponding containing cavities. Light emitted by the light emitter is shot out of the corresponding light passing hole and is shot towards the light receiver through the other light passing hole. An elastic abutting part is also arranged in the containing cavity of each mounting part. The elastic abutting parts abut against and fix the light emitter or the light receiver. The dust detection device can rapidly and accurately conduct dust detection on the air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly to a kind of dust detection, apply this dust detection
Air-conditioner and the control method of air-conditioner.
Background technology
With the raising of people's living standard, the requirement more and more higher to air-conditioning cleanliness factor for the people.At present, testing staff needs
Manually the dust situation of air-conditioning is detected, work under hard conditions, accuracy of detection is low and inefficiency.
Content of the invention
The main object of the present invention is to provide a kind of dust detection it is intended to quickly and accurately carry out to air conditioning ducts
Detection, simplifies the assembling process of dust detection simultaneously.
For achieving the above object, dust detection proposed by the present invention, including pedestal, described pedestal includes two and relatively sets
The installation portion put, each installation portion is formed with accommodating cavity, and the facing side of installation portion described in two all offers accommodating with described
The light via of chamber connection；
And detection piece, this detection piece includes optical transmitting set and optical receiver, and described optical transmitting set includes infrared transmitter
Or ultra violet light emitter, described optical receiver includes infrared light receiver or UV light receiver；Described optical transmitting set with described
Optical receiver is respectively accommodated in described accommodating cavity, and the light that described optical transmitting set sends is projected by respective ray of light via, and passes through
Optical receiver described in another light via directive；
It is additionally provided with a resilient member, described resilient member supports fixing described in the accommodating cavity of each described installation portion
Optical transmitting set or described optical receiver.
Preferably, described resilient member is metal clips, snak link or rubber ring.
Preferably, when described resilient member is metal clips, the two ends of described metal clips abut described accommodating cavity
Inwall, the middle part of described metal clips supports described optical transmitting set or described optical receiver；When described resilient member is rubber
During cushion rubber, described rubber ring sleeve supports located at the lower end of described optical transmitting set or described optical receiver, the lateral wall of described rubber ring
Connect the inwall of described accommodating cavity.
Preferably, each described installation portion is extended with cone in the outside projection in edge of described light via.
Preferably, two transparent cover body are also included, each described transparent cover body is connected with the upper end of described installation portion and covers
Described light via.
Preferably, it is formed with grasping part between two installation portions being oppositely arranged, the filtration mesh portions of air-conditioner are arranged in
Described grasping part, each described installation portion or described transparent cover body are also rotatably connected to a thimble, and each described thimble is relatively
In described installation portion or the rotation of described transparent cover body, there is operating position and stowed position, when thimble is in operating position,
The free end of thimble described in two clamps screen pack relatively.
Preferably, each described thimble includes rotating shaft and supports bar with described rotating shaft is connected, and described transparent cover body sets
There are junction button and the first limit buckle, described installation portion is provided with the second limit buckle, described rotating shaft snaps in described junction button, works as thimble
When being in operating position, the described bar that supports is sticked in described first limit buckle, when thimble is in stowed position, described supports bar
It is sticked in the second limit buckle.
Preferably, this dust detection also includes lower cover, and described lower cover is covered on described pedestal and deviates from described peace
The side in dress portion, described detection piece also includes circuit board, and described optical transmitting set and optical receiver are all electrically connected with described circuit board,
Described lower cover is formed with mounting groove, and described circuit board is placed in described mounting groove.
Preferably, described detection piece also includes being connected to the socket of described circuit board, and the side wall of described lower cover opens up
Jagged, described socket part is stretched out by described breach.
Preferably, described pedestal deviates from the side of described installation portion and is also associated with two locating dowels, and described circuit board offers
With described locating dowel grafting cooperation installing hole, locating dowel described in two with wherein one installation portion towards another installation portion direction
Projection in perpendicular plane is staggered setting.
Preferably, one of installation portion described in two is also associated with two fasteners, and fastener described in two is symmetrically set in described peace
The opposite sides in dress portion, height on described installation portion for each described fastener is less than height that described light via is located.
The present invention also proposes a kind of air-conditioner, and including screen pack, this air-conditioner also includes dust detection described above,
Described filtration mesh portions are located between two installation portions, and described dust detection detects to the dust on described screen pack.
The present invention also proposes a kind of control method of air-conditioner, and described air-conditioner includes screen pack, compressor, interior machine wind
Wheel and this control method of dust detection described above comprise the following steps：
Set the first threshold of dust content on screen pack and Second Threshold, and first threshold is less than Second Threshold；
Dust detection detects the dust content on screen pack；
Judge whether described dust content is more than first threshold, if it is not, then air-conditioning normally runs, if so, then judge described
Whether dust content is more than Second Threshold；
If it is not, then adjusting the frequency of compressor and/or the rotating speed of interior machine wind wheel；
If so, then remind user's cleaning screen pack or start cleaning automatically.
Preferably, include after the step that described startup is cleaned automatically：
When automatic cleaning completes a cleaning frequency, detect the dust content on this moment screen pack；
If the dust content in this moment is less than Second Threshold, complete to clean；
If the dust content in this moment is more than Second Threshold, start the cleaning in next cycle, until described dust content
Less than Second Threshold.
Preferably, include after the described step reminding user to clean screen pack：
When reminding the cycle for one, detect the dust content on this moment screen pack；
If the dust content in this moment is less than first threshold, compressor and interior machine wind wheel normally run；
If the dust content in this moment is more than first threshold is less than Second Threshold, the frequency of adjustment compressor and interior machine wind
The rotating speed of wheel；
If the dust content in this moment is more than Second Threshold, continue to remind user's cleaning screen pack.
Preferably, this air-conditioner also includes main control unit, compressor control unit and interior machine wind wheel control unit, described
The step of the rotating speed of the frequency of adjustment compressor and interior machine wind wheel includes：
The first relation curve of write dust content and compressor frequency in main control unit, and dust content and interior machine wind
Second relation curve of wheel speed；
Described compressor control unit adjusts the frequency of compressor according to described first relation curve；
Described interior machine wind wheel control unit is according to the rotating speed of machine wind wheel in described second relation curve adjustment.
Technical solution of the present invention sends detection light using optical transmitting set and passes through light via to the screen pack of air-conditioner, inspection
Light-metering line passes through screen pack, and optical receiver receives this detection light, and detection piece detects the voltage signal of this detection light conversion
Change, calculates the content of the dust of screen pack.The dust detection of the present invention pass through two to the optical transmitting set penetrated and
Optical receiver carries out the dust detection on screen pack, has the advantages that accuracy of detection is high, simple to operate, quick.
In addition, technical solution of the present invention forms accommodating cavity in the installation portion of pedestal, optical transmitting set is held respectively with optical receiver
It is contained in accommodating cavity, while detection piece is firmly connected with pedestal, optical transmitting set and optical receiver are in relative closure
Space in, outside light also, in accommodating cavity more difficult to get access, so can substantially reduce what extraneous light received to optical receiver
The process of detection light is disturbed, and the accuracy of detection of such dust detection is further enhanced.Meanwhile, skill of the present invention
Art scheme arranges a resilient member in the accommodating cavity of each installation portion, in the assembling process of dust detection, only
The optical transmitting set of detection piece or optical receiver need to be inserted in accommodating cavity, and by the elastic withstanding effect of resilient member
Realize the optical transmitting set of detection piece or the fixed installation of optical receiver so that the dust detection assembling process of the present invention obtains
Simplifying, thus improve production efficiency, reducing production cost.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the perspective view of dust detection one embodiment of the present invention, and in figure thimble is in stowed position；
Fig. 2 is the perspective view of dust detection in Fig. 1, and in figure thimble is in operating position；
Fig. 3 is the top view of dust detection in Fig. 1；
Fig. 4 is the sectional view at A-A in Fig. 3；
Fig. 5 is the front view of dust detection in Fig. 1；
Fig. 6 is the sectional view at B-B in Fig. 5；
Fig. 7 is that in Fig. 1, dust detection faces the configuration schematic diagram under state；
Fig. 8 is the configuration schematic diagram under dust detection side-looking state in Fig. 1；
Fig. 9 is the flow chart of control method one embodiment of air-conditioning of the present invention；
Figure 10 is the particular flow sheet of step S60 mono- embodiment in Fig. 9.
Drawing reference numeral explanation：
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixing " can be to be fixedly connected or be detachably connected, or integral；Can be mechanically connected or
Electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limits unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in the present invention.
In addition, in the present invention such as relating to the description of " first ", " second " etc. is only used for describing purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can be expressed or implicitly include at least one this feature.In addition, the technical side between each embodiment
Case can be combined with each other, but must be capable of by those of ordinary skill in the art based on, when the combination of technical scheme
Will be understood that the combination of this technical scheme does not exist, also not in the guarantor of application claims when appearance is conflicting or cannot realize
Within the scope of shield.
The present invention proposes a kind of dust detection 100.
Incorporated by reference to referring to figs. 1 to Fig. 8, in dust detection 100 1 embodiment of the present invention, it includes pedestal 10, base
Seat 10 includes two installation portions 11 being oppositely arranged, and each installation portion 11 is formed with accommodating cavity 111, two installation portions 11 facing one
Side all offers the light via 113 connecting with accommodating cavity 111；
Detection piece 50, this detection piece 50 includes optical transmitting set 51 and optical receiver 53, and optical transmitting set 51 includes infrared light and sends out
Emitter or ultra violet light emitter, optical receiver 53 includes infrared light receiver or UV light receiver；Optical transmitting set 51 and light connect
Receive device 53 and be respectively accommodated in accommodating cavity 111, the light that optical transmitting set 51 sends is projected by respective ray of light via 113, and through another
One light via 113 directive optical receiver 53；And two transparent cover body 30, a transparent cover body 30 covers at an installation portion 11 and covers
Light via 113.
Pedestal 10 can be completed for plastic material being produced by integrated injection molding mode.Pedestal 10 adopts non-light transmittance material,
So, the shell wall that the light that outside non-optical transmitting set 51 projects will not pass through pedestal 10 is injected in accommodating cavity 111, optical receiver 53
The basic light receiving optical transmitting set 51 is so that the result of dust detection is accurate.It is separated with certain distance relatively between two installation portions 11
Setting, forms grasping part 115 between two installation portions 11, after dust detection 100 of the present invention is installed in air-conditioner,
The part of the screen pack of air-conditioner can be passed through by this grasping part 115, and the detection light sending with light emitters 51 is by closing on
Light via 113 project, through filter screen and pass through another light via 113 directive optical receiver 53.The installation portion of this device
Accommodating cavity 111 in 11 is provided with import and export in the bottom of pedestal 10, in optical transmitting set 51 and optical receiver 53 installation process, by
In the lower section insertion accommodating cavity 111 of pedestal 10.The entirety of installation portion 11 can be in cylindrical or square column shape, accommodating cavity 111
Shape can also be cylindrical shape or square, so that optical transmitting set 51 and optical receiver 53 are pacified in accommodating cavity 111
Dress is fixed conveniently, and also accommodating cavity 111 can be set to the shape being adapted with optical transmitting set 51 and optical receiver 53 so that light is sent out
Can achieve after accommodating cavity 111 in emitter 51 and optical receiver 53 insertion installation portion 11 and fix.
The present embodiment optical transmitting set 51 is infrared transmitter, and optical receiver 53 is infrared light receiver, that is, pass through infrared
Line passes through the light intensity attenuation rate of dust to carry out photoelectric signal transformation to obtain the concentration of dust.Specifically, optical transmitting set is sent out
Penetrate signal to a certain region of screen pack, signal passes through this region, and optical receiver receives this signal, and obtains the voltage of this signal
Change, calculate the content of the dust in this region, dust detection 100 again be based on one dust distribution relationship,
Extrapolate the dust content in all regions of screen pack.The material of transparent cover body 30 can be the preferable plastic material of translucency, glass
Glass material etc., such as PP (polypropylene), PE (polyethylene), ABS (acrylonitrile-butadiene-styrene copolymer).Transparent cover body 30
Shape is adapted with the shape of installation portion 11, and transparent cover body 30 can include four side walls and a diapire is encircled into
There is the trough body structure of opening or the frame structure with two side walls and a diapire, for the angle of material-saving
Degree considers, the present embodiment preferably clear lid 30 is frame structure, and it is covered on the upper end of installation portion 11, and wherein side wall hides
Opacus line via 113.
Technical solution of the present invention is passed through to send detection light by light via 113 to air-conditioner using optical transmitting set 51
Screen pack, detection light passes through screen pack, and optical receiver 53 receives this detection light, and detection piece 50 detects the conversion of this detection light
Voltage signal change, calculate the content of the dust of screen pack.The dust detection 100 of the present invention is right by two
The dust detection that the optical transmitting set 51 penetrated and optical receiver 53 carry out on screen pack, has accuracy of detection high, simple to operate, quick
The advantages of.
In addition, technical solution of the present invention forms accommodating cavity 111, optical transmitting set 51 and light-receiving in the installation portion 11 of pedestal 10
Device 53 is respectively accommodated in accommodating cavity 111, while detection piece 50 is firmly connected with pedestal 10, optical transmitting set 51 and light
Receiver 53 is in the space of relative closure, and outside light also, in accommodating cavity 111 more difficult to get access, so can substantially reduce outer
The interference of the reception of the detection light to optical receiver 53 for portion's light, the accuracy of detection of such dust detection 100 is entered
One step improves.Meanwhile, technical solution of the present invention also sets a transparent cover body 30 in each installation portion 11 outer cup, and transparent cover body 30 is right
Light via 113 is covered, then, during the dust detection 100 of the present invention uses, the dust on screen pack will not
Fall into the blocking causing light via 113 in light via 113, so can ensure that dust detection 100 can continue normal work
Make.
It should be understood that the detection piece light launcher of the present invention is in addition to optical transmitting set or ultraviolet emission head,
Can be the transmitter of other optical bands, that is, this dust detection can load corresponding detection program in its master controller, should
Detection program can arrange corresponding detection optical band, and the optical band filtering out visible ray.
Incorporated by reference to reference to Fig. 4 and Fig. 7, each installation portion 11 is extended with shading in the outside projection in edge of light via 113
Cylinder 13.The shape of described light via 113 can be circular or square, and the axis of two light vias 113 is positioned at same
On one straight line, that is, two light vias 113 is highly consistent, and cone 13 is integrally formed in installation portion 11 injection production process,
The length that cone 13 stretches out can be configured according to actual installation environment in air-conditioning for the dust detection 100, really
Light outside protecting is difficult to enter in accommodating cavity 111.It should be noted that the cone 13 of this device is similarly disposed at transparency cover
Body 30 is covered in the space setting, thus preventing external dust from falling into light via 113 so that optical transmitting set 51 arrives optical receiver 53
Propagation path of light keep unimpeded so that dust detection 100 can continue normal work excessively.
The present embodiment passes through to arrange cone 13 at light via 113, can prevent the light of outside from leaking into accommodating cavity 111
Interior so that the accuracy of detection of dust detection 100 is lifted further.
Further, it is additionally provided with a resilient member 19 in the accommodating cavity 111 of each installation portion 11, resilient member 19 is supported
Hold fixing optical transmitting set 51 and optical receiver 53.Described resilient member (19) is metal clips, snak link or rubber ring.
When described resilient member (19) is metal clips, the two ends of described metal clips abut described accommodating cavity
(111) inwall, the middle part of described metal clips supports described optical transmitting set (51) or described optical receiver (53)；When described bullet
Property supporting piece (19) be rubber ring when, described rubber ring sleeve is under described optical transmitting set (51) or described optical receiver (53)
End, the lateral wall of described rubber ring abuts the inwall of described accommodating cavity (111).The spring of the preferred metal material of the present embodiment buckles
Structure, the two ends of snak link connect the side inwall of accommodating cavity 111, support the one of optical transmitting set 51 or optical receiver 53 in the middle part of it
Side, optical transmitting set 51 or optical receiver 53 are supported on the opposite side inwall of accommodating cavity 111.Because of optical receiver or optical transmitting set
Thickness scope is 1.3mm to 1.7mm, then pass through a snak link and be used for blocking optical receiver or emitting head, and this
There is volume overlapping, even if so when embodiment snak link is in its natural state with optical receiver or optical transmitting set minimum thickness size
When optical receiver or emitting head are minimum dimension, still can be stuck.Optical receiver or emitting head front end face and pedestal 10
The distance between installation portion 11 inwall is at least above optical receiver or optical transmitting set full-size and minimum dimension difference and spring
The wall thickness sum of button.
The present embodiment blocks optical receiver 53 or optical transmitting set 51, in bullet by resilient member 19 in accommodating cavity 111
Under the resilient force of property supporting piece 19, optical receiver 51 or optical transmitting set 53 fixed structure in accommodating cavity 111 is more firm,
And dismount also more convenient.
Incorporated by reference to reference to body 1 and Fig. 2, each installation portion 11 or transparent cover body 30 are also rotatably connected to a thimble 70, each
Described thimble 70 rotates and has operating position and stowed position with respect to described installation portion 11 or described transparent cover body 30, works as top
When pin 70 is in operating position, two thimbles 70 stretch to described grasping part 115 direction, and the free end of two thimbles 70 presss from both sides relatively
Hold the filter screen of air conditioner being arranged in this grasping part 115, when thimble 70 is in stowed position, it is empty that two thimbles 70 exit clamping
Between 115.
In air-conditioner running, there are a little shake, the shake of screen pack because the rotation of blower fan is likely to result in screen pack
Optical transmitting set 51 and the detection structure of optical receiver 53 can be caused to there is larger error, this device then rotates in transparent cover body 30
It is connected with thimble 70, by two thimbles 70 when operating position, clamping is carried out admittedly to the both sides of the screen pack in grasping part 115
Fixed, prevent screen pack from shake occurring so that the detection structure of dust detection 100 is more accurate.
Specifically, each thimble 70 include rotating shaft 71 and be connected with rotating shaft 71 support bar 73, transparent cover body 30 is provided with
Junction button 31 and the first limit buckle 33, installation portion 11 is provided with the second limit buckle 14, in rotating shaft 71 Snap joint button 31, when thimble 70
When being in operating position, support bar 73 and engage the first limit buckle 33, when thimble 70 is in stowed position, support bar 73 engaging the
Two limit buckles 14.
Thimble 70 is in substantiallyShape, that is, include a rotating shaft 71 and two support bar 73.And the first limit buckle 33
It is in substantially 90 ° with the line of junction button 31 and the line of the second limit buckle 14 and junction button 31, be in work in two thimbles 70
When making position, the bar 73 that supports of two thimbles 70 is in same level, when stowed position, two thimbles 70 support bar 73 relatively
Parallel and in the plane with operating position being in 90 ° of angles.
The present embodiment passes through the setting of the first limit buckle 33 and the second limit buckle 14, when thimble 70 is in two positions,
Engage with the first limit buckle 33 and the second limit buckle 14 respectively, then the state two positions for two thimbles 70 is more stable, particularly
When operating position, can achieve that the stable holding to screen pack is fixed, then the precision of dust detection is further enhanced.
Incorporated by reference to reference to 4 to Fig. 8, this dust detection 100 also includes lower cover 90, and lower cover 90 is covered on pedestal 10
Deviate from the side of installation portion 11, detection piece 50 also includes circuit board 55, optical transmitting set 51 and optical receiver 53 all with circuit board 55
Electrical connection, lower cover 90 is formed with mounting groove 91, and circuit board 55 is placed in mounting groove 91.
Lower cover 90 can be plastics or quality of rubber materials, produced by integrated injection molding mode and complete.Lower cover 90 can be in it
Side wall setting buckle or formation notch, and the side wall of pedestal 10 also can form corresponding draw-in groove or be provided with buckle knot
The cooperation that structure, lower cover 90 and pedestal 10 pass through buckle and draw-in groove fastens so that in the assembling process of dust detection 100 more
Simply.
The present embodiment passes through covering of lower cover 90 and pedestal 10, circuit board 55 is placed in lower cover 90 and pedestal 10 is joined
Close in the closed space being formed, during the use of dust detection 100, can prevent external dust from falling within circuit board 55 and
Circuit board 55 is caused corrode so that the sustainable normal work of dust detection 100.
Described detection piece 50 also includes being connected to the socket 57 of described circuit board 55, and the side wall of lower cover 90 opens up jagged
93, described socket 57 part is stretched out by described breach 93.The side wall of socket 57 can form tighter supporting with the side wall of breach 93
Connect cooperation, to prevent external dust from entering in the mounting groove 91 of lower cover 90.Dust detection 100 is being fixed in air-conditioner
After good, can achieve that the confession of dust detection 100 electrically activates by plug insertion socket 57, dust is detected by the present embodiment
The socket 57 of device 100 is arranged on lower cover 90, then after connecting plug, the cabling of plug is easier to arrange socket 57, will not
In screen pack air intake direction, interference is formed to screen pack, so, the dust testing result of this device is more accurate.
Further, in order that circuit board 55 will not produce in mounting groove 91 rocks, described pedestal 10 deviates from described peace
The side in dress portion 11 is also associated with two locating dowels 15, and circuit board 55 is offered the installing hole being coordinated with locating dowel 15 grafting and (do not mark
Show), locating dowel 15 described in two is on wherein one installation portion 11 to the perpendicular plane in the close direction of another installation portion 11
Project setting of staggering.
Dust detection 100 of the present invention, in assembling process, optical transmitting set 51 and optical receiver 53 is inserted base respectively
After in the accommodating cavity 111 of seat 10, circuit board is realized by the cooperation of the locating dowel 15 of pedestal 10 and the location hole of circuit board 55
55 Primary Location, and covering so that circuit board 55 is placed in the mounting groove of lower cover 90 by lower cover 90 and pedestal 10
In 91, by two locating dowels 15 on wherein one installation portion 11 to the perpendicular plane in the close direction of another installation portion 11
Project setting of staggering, then, in the preliminary fixation procedure of circuit board 55, the installation direction of circuit board 55 is easier to determine, can avoid
Malfunction in assembling process, so can improve efficiency of assembling.
One of them of installation portion 11 described in two is also associated with two fasteners 17, and fastener 17 described in two is symmetrically set in described
The opposite sides of installation portion 11, height on installation portion 11 for each described fastener 17 is located less than described light via 113
Highly.
Described fastener 17 is connected with installation portion 11 side wall for one end, and the other end is tied to the flange that lower cover 90 direction extends
Structure, and the lateral wall in turnup structure is provided with raised 171, is installed on the process of air-conditioner in this dust detection 100
In, the housing of air-conditioner is provided with the cavity with raised 171 cooperations, raised 171 are being snapped in the cavity on air-conditioner shell
Can achieve fixation in air-conditioner for the dust detection 100, more convenient in installation process.And by turning over of fastener 17
The had elastic performance of side structure, raised 171 and cavity fit structure more firm, such dust detection 100 is in sky
Adjust device inner structure more firm.
The present invention also proposes a kind of air-conditioner, including screen pack (not shown) and dust detection 100.This dust detects
Concrete structure reference above-described embodiment of device 100, because this air-conditioner employs whole technical sides of above-mentioned all embodiments
Case, therefore at least has all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
The present invention also provides a kind of control method of air-conditioning.
In the present embodiment, described air-conditioner includes described dust detection, screen pack (not shown), compressor (not
Diagram) and interior machine wind wheel (not shown).Concrete structure reference above-described embodiment of this dust detection, due to the inspection of this dust
Survey whole technical schemes that device employs above-mentioned all embodiments, the technical scheme therefore at least with above-described embodiment is carried
The all beneficial effects come, this is no longer going to repeat them.Concrete structure reference above-described embodiment of this air-conditioner, due to this dust
Detection means employs whole technical schemes of above-mentioned all embodiments, therefore at least has the technical scheme institute of above-described embodiment
The all beneficial effects brought, this is no longer going to repeat them.
Refer to Fig. 9, the control method of air-conditioning comprises the following steps：
S10：Set the first threshold of dust content on screen pack and Second Threshold, first threshold is less than Second Threshold；
S20：Dust detection detects the dust content on screen pack；
S30：Judge whether described dust content is more than first threshold, if it is not, then air-conditioner normally runs, if so, then hold
Row step S40；
S40：Judge whether described dust content is more than Second Threshold, if it is not, then execution step S60, if so, then execute step
Rapid S50；
S50：Judge whether automatic flushing device (not shown), if it is not, then execution step S51b, if so, then execute
Step S51a；
S51a：Start and automatically clean；
S51b：Remind user's cleaning screen pack；
S60：The adjustment frequency of compressor and/or the rotating speed of interior machine wind wheel.
The present embodiment provides a kind of control method of air-conditioning, and this air-conditioner includes dust detection, screen pack, compression
Machine and interior machine wind wheel, the control method of the present invention is mainly used in the linkage of dust detection, compressor and interior machine wind wheel, ash
The dust content on screen pack that dust detection device detects, adjusts the rotating speed of machine wind wheel in the frequency of compressor, or adjustment, or
Person adjusts the frequency of compressor and the rotating speed of interior machine wind wheel simultaneously, and dust content is bigger, then correspondingly heighten the frequency of compressor
And/or the rotating speed of interior machine wind wheel, to ensure refrigeration and the heating capacity of air-conditioner, or remind user that screen pack is carried out clearly
Wash, or start automatic flushing device and screen pack is carried out, to reduce the impact to heat pump performance for the dust content.
Specifically, set the first threshold of dust content and the Second Threshold on screen pack first, first threshold is less than the
Two threshold values, then detect the dust content on screen pack by dust detection, then by the dust on the screen pack detecting
Content is compared with the first threshold setting, and judges whether it is more than first threshold, if the dust content detecting is less than
The first threshold setting, then dust content is less to the performance impact of air-conditioning, and air-conditioner normally runs, if the dust detecting
Content is more than the first threshold setting, then whether determine whether described dust content more than the Second Threshold setting, if institute
State dust content and be more than first threshold and be less than Second Threshold, then air-conditioner can according to dust content number heighten the frequency of compressor
Rate or the rotating speed of interior machine wind wheel, in order to be further ensured that refrigeration and the heating effect of air-conditioning, air-conditioning can be big according to dust content
The little frequency correspondingly simultaneously heightening compressor and the rotating speed of interior machine wind wheel, if described dust content is more than Second Threshold,
The master control system of air-conditioning can first judge with the presence or absence of automatic flushing device to air-conditioning itself, automatic flushing device is being detected
When, start automatic flushing device and screen pack is carried out, when being not detected by automatic flushing device, then send warning and remind use
Screen pack is cleaned at family.
The control method of the air-conditioning of the present invention, sets the first threshold of dust content and the second threshold on screen pack first
Value, then detects the dust content on screen pack by dust detection, then by the dust content detecting and the setting
One threshold value is compared, and if less than first threshold, then air-conditioner normally runs, if greater than first threshold, then by it with the
Two threshold values are compared, and if less than Second Threshold, then accordingly adjust the frequency of compressor and the rotating speed of interior machine wind wheel, if greatly
In Second Threshold, then user is reminded screen pack to be carried out or starts automatic flushing device screen pack is carried out.
The control method of the air-conditioner of the present invention, according to the dust content on the filter screen detecting, accordingly adjusts compressor
Frequency and interior machine wind wheel rotating speed, or start automatic flushing device screen pack is carried out, or remind user to mistake
Filter screen is carried out, and can farthest reduce the impact to heat pump performance for the dust content, simple to operate, easy to use, beneficial
Health in user.
Further, include after step S51a：
S52a：When automatic flushing device completes a cleaning frequency, detect the dust content on this moment screen pack；
S53a：Judge whether the dust content in this moment is more than Second Threshold, if it is not, then execution step S55a, if so, then
Execution step S54a, until described dust content is less than Second Threshold；
S54a：Start the next cleaning frequency；
S55a：Complete to clean, cleaning automatically stops.
The control method of the air-conditioning of the present embodiment, air-conditioner includes automatic flushing device, is starting automatic flushing device pair
When screen pack is carried out completing a cleaning frequency, again the dust content on screen pack is entered by dust detection 100
Row detection, when then determining whether this moment, namely completing a cleaning frequency, whether the dust content on screen pack is also big
In Second Threshold；If the dust content in this moment is less than Second Threshold, automatic flushing device completes the cleaning to screen pack, stops
Only work, now air-conditioner correspondingly adjusts the frequency of compressor or the rotating speed of interior machine wind wheel according to dust content, or simultaneously
The adjustment frequency of compressor and the rotating speed of interior machine wind wheel, the dust content detecting is bigger, then correspondingly heighten the frequency of compressor
Rate and/or the rotating speed of interior machine wind wheel；If the dust content in this moment is more than Second Threshold, air-conditioning is again started up automatically cleaning dress
Put the beginning next cleaning frequency, until the dust content detecting is less than Second Threshold.
Further, include after step S51b：
S52b：When reminding the cycle for one, detect the dust content on this moment screen pack；
S53b：Judge that whether the dust content in this moment is more than Second Threshold, if so, then execution step S51b, if otherwise
Execution step S54b；
S54b：Judge that whether the dust content in this moment is less than first threshold, if so, then execution step S55b, if it is not, then
Execution step S60；
S55b：Compressor and interior machine wind wheel normally run；
S60：The adjustment frequency of compressor and/or the rotating speed of interior machine wind wheel.
The control method of the air-conditioning of the present embodiment, air-conditioner, without automatic flushing device, needs the filtration to air-conditioning for the user
The dust of net carries out manual cleaning, and when the dust content on screen pack is detected is more than Second Threshold, air-conditioning can remind user
The screen pack of air-conditioning is carried out, provides a time period for cleaning screen pack simultaneously, namely through this time period
Afterwards, dust detection can detect to the dust content of screen pack again, then determines whether this moment, namely one
During secondary prompting end cycle, whether the dust content on screen pack is more than Second Threshold, if the dust content in this moment is more than the
Two threshold values, then prove that user is not carried out to screen pack, reminds user's cleaning screen pack again, if the dust in this moment contains
Amount is less than Second Threshold, then determine whether whether the dust content in this moment is less than first threshold, if the dust in this moment contains
Amount is less than first threshold, then prove that user is cleaned to screen pack, now compressor and interior machine wind wheel normally run
If the dust content in this moment is more than first threshold and is less than Second Threshold, and air-conditioning is according to the dust content phase detecting
Heighten the frequency of compressor or the rotating speed of interior machine wind wheel, to ensure heating and refrigeration performance of air-conditioning, in order to obtain further with answering
Obtain comfortable experience effect, air-conditioning correspondingly heightens the frequency of compressor and turning of interior machine wind wheel according to the dust content detecting
Speed.
Further, with reference to Figure 10, this air-conditioning also includes main control unit (not shown), compressor control unit (is not schemed
Show) and interior machine wind wheel control unit (not shown), the step bag of the frequency of described adjustment compressor and the rotating speed of interior machine wind wheel
Include：
S61：The first relation curve of write dust content and compressor frequency in main control unit, and dust content with interior
Second relation curve of machine wind speed round；
S62：Described compressor control unit adjusts the frequency of compressor according to described first relation curve；
S63：Described interior machine wind wheel control unit is according to the rotating speed of machine wind wheel in described second relation curve adjustment.
The control method of the air-conditioning of the present embodiment, air-conditioning also includes controlling the main control unit of whole air-conditioning system, adjustment pressure
The compressor control unit of contracting unit frequency, the interior machine wind wheel control unit of machine wind speed round in adjustment, air-conditioning adjusts compressor
The detailed process of the rotating speed of frequency and interior machine wind wheel is as follows：Write dust content and compressor first in the main control unit of air-conditioning
First relation curve of frequency, and the second relation curve of dust content and interior machine wind speed round, in other embodiments, if
Air-conditioning only adjust compressor frequency or only in adjustment machine wind wheel rotating speed, then only need to write in main control unit corresponding
First relation curve or the second relation curve；Then main control unit will be bent with the first relation of compressor frequency for dust content
Line reaches compression and control unit, is correspondingly adjusted the frequency of compressor according to described first relation curve by compressor control unit
Rate；Second relation curve of dust content and interior machine wind speed round is reached interior machine wind wheel control unit, is controlled by interior machine wind wheel
Unit correspondingly adjusts the rotating speed of interior machine wind wheel according to described second relation curve；Because the dust of screen pack can affect air-conditioning
Air-out ability and refrigeration or heating effect, if so wanting to reach predetermined temperature effect, needing correspondingly to heighten compressor
Frequency and/or interior machine wind wheel rotating speed.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly use
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (16)
1. it is characterised in that including pedestal, described pedestal includes two installation portions being oppositely arranged, often to a kind of dust detection
One installation portion is formed with accommodating cavity, and the facing side of installation portion described in two all offers the light mistake connecting with described accommodating cavity
Hole；
And detection piece, this detection piece includes optical transmitting set and optical receiver, and described optical transmitting set includes infrared transmitter or purple
Outer optical transmitting set, described optical receiver includes infrared light receiver or UV light receiver；Described optical transmitting set is connect with described light
Receive device and be respectively accommodated in described accommodating cavity, the light that described optical transmitting set sends is projected by respective ray of light via, and through another
Optical receiver described in light via directive；
It is additionally provided with a resilient member, described resilient member supports fixing described light and sends out in the accommodating cavity of each described installation portion
Emitter or described optical receiver.
2. dust detection as claimed in claim 1 is it is characterised in that described resilient member is metal clips, spring
Button or rubber ring.
3. dust detection as claimed in claim 2 it is characterised in that when described resilient member be metal clips when,
The two ends of described metal clips abut the inwall of described accommodating cavity, and the middle part of described metal clips supports described optical transmitting set or institute
State optical receiver；When described resilient member is rubber ring, described rubber ring sleeve connects located at described optical transmitting set or described light
Receive the lower end of device, the lateral wall of described rubber ring abuts the inwall of described accommodating cavity.
4. dust detection as claimed in claim 1 is it is characterised in that each described installation portion is in described light via
The outside projection in edge is extended with cone.
5. dust detection as claimed in claim 1 is it is characterised in that also including two transparent cover body, each described transparent
Lid is connected with the upper end of described installation portion and covers described light via.
6. dust detection as claimed in claim 5 is it is characterised in that be formed with folder between two installation portions being oppositely arranged
Hold space, the filtration mesh portions of air-conditioner are arranged in described grasping part, and each described installation portion or described transparent cover body also turn
Being dynamically connected has a thimble, each described thimble rotate with respect to described installation portion or described transparent cover body and have operating position and
Stowed position, when thimble is in operating position, the free end of thimble described in two clamps screen pack relatively.
7. dust detection as claimed in claim 6 it is characterised in that each described thimble include rotating shaft and with described
What rotating shaft connected supports bar, and described transparent cover body is provided with junction button and the first limit buckle, and described installation portion is provided with the second limit buckle,
Described rotating shaft snaps in described junction button, and when thimble is in operating position, the described bar that supports is sticked in described first limit buckle,
When thimble is in stowed position, the described bar that supports is sticked in the second limit buckle.
8. dust detection as claimed in any of claims 1 to 7 in one of claims it is characterised in that this dust detection also
Including lower cover, described lower cover is covered on the side that described pedestal deviates from described installation portion, and described detection piece also includes circuit
Plate, described optical transmitting set and optical receiver are all electrically connected with described circuit board, and described lower cover is formed with mounting groove, described circuit
Plate is placed in described mounting groove.
9. dust detection as claimed in claim 8 is it is characterised in that described detection piece also includes being connected to described circuit
The socket of plate, the side wall of described lower cover opens up jagged, and described socket part is stretched out by described breach.
10. dust detection as claimed in claim 8 is it is characterised in that described pedestal deviates from the side of described installation portion
It is also associated with two locating dowels, described circuit board offers the installing hole with described locating dowel grafting cooperation, and described in two, locating dowel exists
Stagger setting towards the projection in the perpendicular plane in the direction of another installation portion with wherein one installation portion.
11. dust detections as claimed in claim 1 are it is characterised in that one of installation portion described in two is also associated with two
Fastener, fastener described in two is symmetrically set in the opposite sides of described installation portion, and each described fastener is on described installation portion
Height be less than height that described light via is located.
A kind of 12. air-conditioners, including screen pack it is characterised in that：This air-conditioner also includes as any one in claim 1-11
Dust detection described in, described filtration mesh portions are located between two installation portions, and described dust detection is to described mistake
Dust on filter screen is detected.
A kind of 13. control methods of air-conditioner, described air-conditioner includes screen pack, compressor, interior machine wind wheel and such as right will
Seek the dust detection any one of 1-11 it is characterised in that this control method comprises the following steps：
Set the first threshold of dust content on screen pack and Second Threshold, and first threshold is less than Second Threshold；
Dust detection detects the dust content on screen pack；
Judge whether described dust content is more than first threshold, if it is not, then air-conditioning normally runs, if so, then judge described dust
Whether content is more than Second Threshold；
If it is not, then adjusting the frequency of compressor and/or the rotating speed of interior machine wind wheel；
If so, then remind user's cleaning screen pack or start cleaning automatically.
The control method of 14. air-conditioners according to claim 13 is it is characterised in that the step of described startup cleaning automatically
Include afterwards：
When automatic cleaning completes a cleaning frequency, detect the dust content on this moment screen pack；
If the dust content in this moment is less than Second Threshold, complete to clean；
If the dust content in this moment is more than Second Threshold, start the cleaning in next cycle, until described dust content is less than
Second Threshold.
The control method of 15. air-conditioners according to claim 13 is it is characterised in that described prompting user cleans screen pack
Step after include：
When reminding the cycle for one, detect the dust content on this moment screen pack；
If the dust content in this moment is less than first threshold, compressor and interior machine wind wheel normally run；
If the dust content in this moment is more than first threshold and is less than Second Threshold, the adjustment frequency of compressor and interior machine wind wheel
Rotating speed；
If the dust content in this moment is more than Second Threshold, continue to remind user's cleaning screen pack.
The control method of 16. air-conditioners according to claim 13 is it is characterised in that this air-conditioner also includes master control list
Unit, compressor control unit and interior machine wind wheel control unit, the step of the rotating speed of the frequency of described adjustment compressor and interior machine wind wheel
Rapid inclusion：
Write the first relation curve of dust content and compressor frequency in main control unit, and dust content is turned with interior machine wind wheel
Second relation curve of speed；
Described compressor control unit adjusts the frequency of compressor according to described first relation curve；
Described interior machine wind wheel control unit is according to the rotating speed of machine wind wheel in described second relation curve adjustment.
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| CN201610872301.2A CN106440320B (en) | 2016-09-30 | 2016-09-30 | Dust detection device, air conditioner and control method of air conditioner |
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|---|---|---|---|
| CN201610872301.2A CN106440320B (en) | 2016-09-30 | 2016-09-30 | Dust detection device, air conditioner and control method of air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279210A (en) * | 2018-02-08 | 2018-07-13 | 芜湖美智空调设备有限公司 | Strainer mesh cleanliness detection method, strainer mesh cleanliness sensor and airhandling equipment |
| CN109140691A (en) * | 2017-06-19 | 2019-01-04 | 奥克斯空调股份有限公司 | A kind of stifled situation automatic testing method of idle call filter screen dirtying |
| CN110653532A (en) * | 2019-09-29 | 2020-01-07 | 佛山耀立电气有限公司 | Welding machine cleaning reminding method and device, welding machine and welding system |
| CN114206515A (en) * | 2019-09-06 | 2022-03-18 | 三星电子株式会社 | Cleaner and control method thereof |
| WO2022205882A1 (en) * | 2021-03-31 | 2022-10-06 | 青岛海尔空调器有限总公司 | Air treatment device and air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263548A (en) * | 2006-03-03 | 2007-10-11 | Fusao Hashimoto | Ventilation system |
| CN201281429Y (en) * | 2008-09-04 | 2009-07-29 | 广东美的电器股份有限公司 | Infrared induction device for air conditioner |
| CN101517330A (en) * | 2006-09-15 | 2009-08-26 | 大金工业株式会社 | Air conditioner |
| CN203404845U (en) * | 2013-07-12 | 2014-01-22 | 广东美的暖通设备有限公司 | Air conditioner indoor unit |
| CN203605342U (en) * | 2013-12-13 | 2014-05-21 | 宁波瑞易电器科技发展有限公司 | Novel air-conditioner |
| CN204555030U (en) * | 2015-03-09 | 2015-08-12 | Tcl空调器(中山)有限公司 | Hanging air conditioner |
| CN204791808U (en) * | 2015-06-10 | 2015-11-18 | Tcl空调器(中山)有限公司 | Display device and air conditioner of electrical apparatus |
| CN206074406U (en) * | 2016-09-30 | 2017-04-05 | 芜湖美智空调设备有限公司 | Dust detection and air-conditioner |
-
2016
- 2016-09-30 CN CN201610872301.2A patent/CN106440320B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263548A (en) * | 2006-03-03 | 2007-10-11 | Fusao Hashimoto | Ventilation system |
| CN101517330A (en) * | 2006-09-15 | 2009-08-26 | 大金工业株式会社 | Air conditioner |
| CN201281429Y (en) * | 2008-09-04 | 2009-07-29 | 广东美的电器股份有限公司 | Infrared induction device for air conditioner |
| CN203404845U (en) * | 2013-07-12 | 2014-01-22 | 广东美的暖通设备有限公司 | Air conditioner indoor unit |
| CN203605342U (en) * | 2013-12-13 | 2014-05-21 | 宁波瑞易电器科技发展有限公司 | Novel air-conditioner |
| CN204555030U (en) * | 2015-03-09 | 2015-08-12 | Tcl空调器(中山)有限公司 | Hanging air conditioner |
| CN204791808U (en) * | 2015-06-10 | 2015-11-18 | Tcl空调器(中山)有限公司 | Display device and air conditioner of electrical apparatus |
| CN206074406U (en) * | 2016-09-30 | 2017-04-05 | 芜湖美智空调设备有限公司 | Dust detection and air-conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140691A (en) * | 2017-06-19 | 2019-01-04 | 奥克斯空调股份有限公司 | A kind of stifled situation automatic testing method of idle call filter screen dirtying |
| CN109140691B (en) * | 2017-06-19 | 2021-01-26 | 奥克斯空调股份有限公司 | Automatic detection method for filth blockage condition of filter screen for air conditioner |
| CN108279210A (en) * | 2018-02-08 | 2018-07-13 | 芜湖美智空调设备有限公司 | Strainer mesh cleanliness detection method, strainer mesh cleanliness sensor and airhandling equipment |
| CN108279210B (en) * | 2018-02-08 | 2023-10-31 | 芜湖美智空调设备有限公司 | Filter screen cleanliness detection method, filter screen cleanliness sensor and air treatment equipment |
| CN114206515A (en) * | 2019-09-06 | 2022-03-18 | 三星电子株式会社 | Cleaner and control method thereof |
| CN110653532A (en) * | 2019-09-29 | 2020-01-07 | 佛山耀立电气有限公司 | Welding machine cleaning reminding method and device, welding machine and welding system |
| WO2022205882A1 (en) * | 2021-03-31 | 2022-10-06 | 青岛海尔空调器有限总公司 | Air treatment device and air conditioner |
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|---|---|
| CN106440320B (en) | 2022-02-11 |
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