CN106440321A - Dust detecting device, air conditioner and control method of air conditioner - Google Patents
Dust detecting device, air conditioner and control method of air conditioner Download PDFInfo
- Publication number
- CN106440321A CN106440321A CN201610872722.5A CN201610872722A CN106440321A CN 106440321 A CN106440321 A CN 106440321A CN 201610872722 A CN201610872722 A CN 201610872722A CN 106440321 A CN106440321 A CN 106440321A
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- Prior art keywords
- dust
- threshold
- air
- screen pack
- installation portion
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a dust detecting device, an air conditioner and a control method of the air conditioner. The dust detecting device comprises a base and a detecting part, wherein the base comprises two mounting parts which are arranged oppositely; a clamping space is defined by the two mounting parts; one side, leaving away from the clamping space, of each mounting part is provided with a mounting groove, and one side, facing to the clamping space, of each mounting part is provided with a light passing hole; each light passing hole communicates with the corresponding mounting groove; the detecting part comprises a light transmitter and a light receiver; the light transmitter and the light receiver are each fixedly arranged at the corresponding mounting groove; the light transmitted by the light transmitter is emitted via the corresponding light passing hole and is emitted to the light receiver via the other light passing hole; one of the two mounting parts is connected with at least one buckle of which the opening is towards the clamping space. The dust detecting device disclosed by the invention is capable of realizing rapid and precise dust detection for the air conditioner and is convenient to mount and dismount.
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 structure in dust detection and air-conditioner simultaneously, and is connected firmly.
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, forms grasping part between two installation portions；
Each installation portion offers mounting groove in the side deviating from described grasping part, and in towards described grasping part
Side offers light via, and described light via connects described mounting groove；
Detection piece, this detection piece includes optical transmitting set and optical receiver, described optical transmitting set include infrared transmitter or
Ultra violet light emitter, described optical receiver includes infrared light receiver or UV light receiver；Described optical transmitting set and described light
Receiver is individually fixed in described mounting groove, and the light that described optical transmitting set sends is projected by respective ray of light via, and through another
Optical receiver described in one light via directive；
In installation portion described in two one of be connected with least one buckle towards described grasping part for the opening.
Preferably, described buckle include base plate and and the first jaw of connecting of described base plate and the second jaw, described the
One jaw and the second jaw extend relatively located at described base plate two ends and to described grasping part side, and described base plate is near described
One end of first jaw is connected with the outer wall of described installation portion, and described base plate is near one end of described second jaw and described installation
It is provided with gap between the outer wall in portion.
Preferably, described buckle is provided with two, and two described buckles are symmetrically set in the opposite sides of described installation portion.
Preferably, another in installation portion described in two is additionally provided with two junction buttons, and junction button described in two is symmetrically set in this installation
The opposite sides in portion.
Preferably, also include bottom, described bottom includes two cover plates being oppositely arranged, each described cover plate is detachably connected
Installation portion described in one, and cover described mounting groove and form an accommodating cavity.
Preferably, the side that each described installation portion deviates from described grasping part is provided with projection, and each described cover plate opens up
There are the described raised connecting hole of correspondence, the described connection in the hole of described raised insertion.
Preferably, each described light via is covered with transparent encapsulants near one end of described grasping part.
Preferably, the side wall of each installation portion prolongs to projection in described grasping part in the edge of opening of described light via
Stretching has a cone, and described transparent encapsulants are embedded in described cone.
Preferably, described detection piece also includes circuit board, and described optical transmitting set and optical receiver are all electric with described circuit board
Connect, described bottom is formed with storage tank, and described circuit board is placed in described storage tank.
Preferably, described pedestal also includes connecting the connecting portion of two installation portions, and this connecting portion deviates from the one of described installation portion
Side is provided with two locating dowels, and two described locating dowels are perpendicular towards the direction of another installation portion with wherein one installation portion
Projection in plane is staggered setting, and two described locating dowels contact at this circuit board.
Preferably, described detection piece also includes the socket being connected with described circuit board, and the side wall of described connecting portion offers
Breach, described socket part is stretched out by described breach.
The present invention also proposes a kind of air-conditioner, the surface frame connect including screen pack and with described filter screen, described air-conditioner
Also include above-mentioned dust detection, described surface frame and described filtration mesh portions are located in described grasping part, described dust
Detection means is clamped and fastened on described surface frame, 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 passes through light via to the filtration of air-conditioner by sending detection light using optical transmitting set
Net, detection light passes through screen pack, and optical receiver receives this detection light, by the change of the voltage signal of this detection light conversion
Change, calculate the content of the dust of screen pack.The dust detection of the present invention passes through two to the optical transmitting set penetrated and light
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 is by arranging at least one buckle in installation portion towards the side of grasping part,
Dust detection during installing and using in air-conditioner, buckle is firmly fastened on through grasping part and and screen pack
So that dust detection assembling process in air-conditioner is convenient and attachment structure is firm in the surface frame connecting.
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；
Fig. 2 is the overlooking the structure diagram of dust detection in Fig. 1；
Fig. 3 is the sectional view at A-A in Fig. 2；
Fig. 4 is the positive structure diagram of dust detection in Fig. 1；
Fig. 5 is the sectional view at B-B in Fig. 4；
Fig. 6 is the configuration schematic diagram faced under state of dust detection in Fig. 1；
Fig. 7 is the configuration schematic diagram under the side-looking state of dust detection in Fig. 1；
Fig. 8 is the cross section structure diagram of air-conditioner one embodiment of the present invention；
Fig. 9 is the enlarged diagram at C in Fig. 8；
Figure 10 is the flow chart of control method one embodiment of air-conditioning of the present invention；
Figure 11 is the particular flow sheet of step S60 mono- embodiment in Figure 10.
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. 7, in dust detection 100 1 embodiment of the present invention, it includes pedestal 10, inspection
Survey part 50 and bottom 30, pedestal 10 includes two installation portions 11 being oppositely arranged, between two installation portions 11, form grasping part 119,
Each installation portion 11 offers mounting groove 111 in the side deviating from this grasping part 119, and in towards the one of grasping part 119
Side offers the light via 113 of connection mounting groove 111；This detection piece 50 includes optical transmitting set 51 and optical receiver 53, described
Optical transmitting set 51 includes infrared transmitter 51 or ultra violet light emitter 51, and described optical receiver 53 includes infrared light receiver 53
Or UV light receiver 53, side inserts in mounting groove 111 respectively for infrared emission head and infrared receiver, the light that infrared emission head sends
Line is projected by respective ray of light via 113, and passes through another light via 113 directive infrared receiving terminal；It is oppositely arranged including two
Cover plate 31, each described cover plate 31 is detachably connected installation portion 11 described in, and covers described mounting groove 111 and form accommodating cavity
115.
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 115, 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, between two installation portions 11 formed grasping part 119, dust detection 100 of the present invention be installed in air-conditioner 200 with
Afterwards, the part of the screen pack of air-conditioner 200 can be passed through by this grasping part 119, the detection light sending with light emitters 51
Projected by the light via 113 closing on, through filter screen and through another light via 113 directive optical receiver 53.This device
Mounting groove 111 in installation portion 11 can extend on the length direction of installation portion 11, and the bottom of pedestal 10 is provided with turnover
Mouthful, in optical transmitting set 51 and optical receiver 53 installation process, the wire of the two can prolong along mounting groove 111 to the lower end of pedestal 10
Stretch.The entirety of installation portion 11 can in cylindrical or square column shape, the shape of accommodating cavity 115 can also be cylindrical shape or
Square, so that optical transmitting set 51 and optical receiver 53 are arranged and fixed conveniently in accommodating cavity 115, also can be by accommodating cavity 115
It is set to the shape being adapted with optical transmitting set 51 and optical receiver 53 so that optical transmitting set 51 and optical receiver 53 insertion are installed
Can achieve after accommodating cavity 115 in portion 11 and fix.Bottom 30 is alternatively pedestal 10 and for plastic material and can pass through integrated injection molding
Mode produces and completes, and the cross section of cover plate 31 is rectangle.
The present embodiment optical transmitting set 51 is infrared emission head, and optical receiver 53 is infrared receiving terminal, is worn by infrared ray
The light intensity attenuation rate crossing dust carries out photoelectric signal transformation to obtain the concentration of dust.Specifically, infrared emission head transmitting
Signal to screen pack a certain region, signal pass through this region, infrared receiving terminal 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 can be the preferable plastic material of translucency, glass
Material etc., such as PP (polypropylene), PE (polyethylene), ABS (acrylonitrile-butadiene-styrene copolymer).
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
200 screen pack, detection light passes through screen pack, and optical receiver 53 receives this detection light, and detection piece 50 detects this detection light
The change of the voltage signal of line conversion, calculates the content of the dust of screen pack.The dust detection 100 of the present invention passes through
The dust detection that two are carried out to the optical transmitting set 51 penetrated and optical receiver 53 on screen pack, has accuracy of detection height, operation letter
Single, quick the advantages of.
In addition, technical solution of the present invention passes through bottom 30 and pedestal 10 covers connection and forms accommodating cavity 115, optical transmitting set 51
It is respectively accommodated in accommodating cavity 115 with optical receiver 53, optical transmitting set 51 and optical receiver 53 are in the space of relative closure
Interior, outside light also, in accommodating cavity 115 more difficult to get access, so can substantially reduce the detection light to optical receiver 53 for the extraneous light
The interference of the reception of line, the accuracy of detection of such dust detection 100 is further enhanced.Meanwhile, the present invention in peace
The side that dress portion 11 deviates from grasping part 119 opens up mounting groove 111, being detachably connected, in the present invention of bottom 30 and pedestal 10
In the assembling process of dust detection 100, optical transmitting set 51 and optical receiver 53 can cover it in bottom 30 and pedestal 10
Before, side is inserted in the mounting groove 111 of pedestal 10 and can achieve the fixed installation of the two respectively, and whole assembling process is simple, such as
This also improves the production efficiency of this dust detection 100, reduces cost simultaneously.
Incorporated by reference to reference to Fig. 1 and Fig. 3, the side that each installation portion 11 deviates from grasping part 119 is provided with projection 117, each
Cover plate 31 offers the connecting hole 311 of respective protrusions 117, in raised 117 insertion connecting holes 311.The width of the present embodiment cover plate 31
The width of degree and mounting groove 111 is adapted, and such cover plate 31 can be embedded in mounting groove 111, and cover plate 31 can achieve mounting groove 111
Sealing, during this dust detection 100 is actually used it can be ensured that the dust of outside be difficult to enter accommodating cavity 115 in,
Make dust detection 100 can the long period lasting use.Bottom 30 and pedestal 10 pass through raised 117 and buckle 15 simultaneously
Be engaged connection, the assembling process of bottom 30 and pedestal 10 is simpler.
Incorporated by reference to seeing figures.1.and.2, one of them of two installation portions 11 is connected with opening towards grasping part 119
At least one buckle 15.Technical solution of the present invention by arranging at least one buckle 15 in installation portion towards the side of grasping part,
In dust detection 100 during installing and using in air-conditioner, buckle 15 is firmly fastened on through grasping part simultaneously
The surface frame 210 (with reference to Fig. 8) being connected with screen pack is above so that dust detection 100 assembling process in air-conditioner is convenient simultaneously
And attachment structure is firm.
Specifically, described buckle 15 include base plate 151 and and base plate 151 connect the first jaw 153 and the second jaw
155, the first jaw 153 is relative with the second jaw 155 to be extended located at base plate 151 two ends and to grasping part 119 side, base plate
151 are connected with the outer wall of installation portion 11 near one end of the first jaw 153, and base plate 151 is near one end of described second jaw 155
It is provided with gap and the outer wall of installation portion 11 between.
The surface of the present embodiment base plate 151 is concordant towards the side wall of described grasping part 119 with installation portion 11, the first folder
Pawl 153 and the second jaw 155 extend into grasping part 119 along the direction being approximately perpendicular to base plate 151.
Dust detection 100 of the present invention, in installation process, is fastened on the surface frame in air-conditioner 200 by buckle 15
210, by the snap action of the first jaw 153 and the second jaw 155, realize dust detection 100 in air-conditioner 200
Fixedly secure, and the base plate 151 of buckle 15 is connected with the side wall of installation portion 11 for part, then in buckle 15 and surface frame 210
During fastening, buckle 15 can have larger amount of elastic deformation so that buckle 15 to be fastened on structure during surface frame 210 more firm,
Simultaneously in disassembly process, buckle 15 is not easy to fracture so that the service life of this dust detection 100 is longer.
The described buckle 15 of the present embodiment is provided with two, and two buckles 15 are symmetrically set in the opposite sides of installation portion 11, tool
For body, two buckles 15 are symmetrically set in the two side in front and back of installation portion 11 thickness direction.Two buckles 15 of the present embodiment are connected to peace
Former and later two surfaces on dress portion 11 thickness direction.By being symmetrical arranged two buckles 15 so that this dust detection 100 and sky
Adjust the attachment structure of device 200 surface frame 210 more firm.
One of them of installation portion 11 described in two is also associated with two junction buttons 17, and junction button 17 described in two is symmetrically set in described
The opposite sides of installation portion 11, height that each described junction button 17 is located is less than height that described light via 113 is located.
Two junction buttons 17 are connected to former and later two surfaces on installation portion 11 thickness direction, and each junction button 17 is one
End is connected with installation portion 11 side wall, the turnup structure that the other end extends to lower cover direction, and the lateral wall in turnup structure
It is provided with the projection (sign) for engaging, during this dust detection 100 is installed on air-conditioner 200, in sky
The housing adjusting device 200 is provided with the hole coordinating with projection, and the hole on projection snaps in air-conditioner 200 housing can achieve
Dust detection 100 is fixed in air-conditioner 200 further, more convenient in installation process.And by the flange of fastener
The had elastic performance of structure, the fit structure of projection and hole is more firm, and such dust detection 100 is in air-conditioner
200 inner structures are more firm.
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 115.
The present embodiment passes through to arrange cone 13 at light via 113, can prevent the light of outside from leaking into accommodating cavity 115
Interior so that the accuracy of detection of dust detection 100 is lifted further.
Further, each described light via 113 is covered with transparent encapsulants near one end of grasping part 119
70, and described transparent encapsulants 70 are embedded in described cone 13.The material of transparent encapsulants 70 can be preferable for translucency
Plastic material, glass material etc., such as PP (polypropylene), PE (polyethylene), ABS (acrylonitrile-butadiene-styrene copolymer).
The shape of transparent encapsulants 70 is adapted with the shape of light via 113.The sealing by transparent encapsulants 70 of this device is made
With and prevent external dust from falling into light via 113 so that the propagation path of light that optical transmitting set 51 arrives optical receiver 53 keeps smooth
Lead to so that dust detection 100 can continue normal work excessively.
Incorporated by reference to reference to 4 to Fig. 8, detection piece 50 also includes circuit board 55, optical transmitting set 51 and optical receiver 53 all with electric
Road plate 55 electrically connects, and bottom 30 is formed with storage tank 33, and circuit board 55 is placed in storage tank 33.
Bottom 30 can be plastics or quality of rubber materials, produced by integrated injection molding mode and complete.The present embodiment passes through bottom
30 and the covering of pedestal 10, circuit board 55 is placed in the closed space that bottom 30 and pedestal 10 cooperatively form, in dust inspection
During surveying the use of device 100, can prevent external dust from falling within circuit board 55 and circuit board 55 be caused corrode so that dust
The sustainable normal work of detection means 100.
In order that circuit board 55 will not produce in storage tank 33 rocking, pedestal 10 also includes connecting two installation portions 11
Connecting portion 12, the side that this connecting portion 12 deviates from described fixture is provided with two locating dowels 19, and two described locating dowels 19 exist
Stagger setting to the projection in the perpendicular plane in the close direction of another installation portion 11 with wherein one installation portion 11, this two positioning
Post 19 contacts at this circuit board 55.
The present embodiment can open up the location hole of corresponding locating dowel 19 on circuit board 55, in the dress of dust detection 100
During joining, after optical transmitting set 51 and optical receiver 53 are inserted in the accommodating cavity 115 of pedestal 10 respectively, by pedestal 10
The Primary Location of circuit board 55 is realized in the cooperation of the location hole of locating dowel 19 and circuit board 55, and by bottom 30 and pedestal 10
Cover so that circuit board 55 is placed in the storage tank 33 of lower cover, by two locating dowels 19 in circuit board 55 institute in the plane
Projection non-centrosymmetry setting, then in the preliminary fixation procedure of circuit board 55, the installation direction of circuit board 55 is easier really
Fixed, error in assembling process can be avoided, so can improve efficiency of assembling.
Further, described detection piece 50 also includes being connected to the socket 57 of described circuit board 55, the side wall of connecting portion 12
Open up jagged 122, described socket 57 part is stretched out by described breach 122.The side wall of socket 57 can be with the side wall shape of breach 122
Become tighter abutting cooperation, to prevent external dust from entering in the mounting groove 111 of lower cover.By dust detection 100
After air-conditioner 200 fixes, can achieve that the confession of dust detection 100 electrically activates by plug insertion socket 57, this
The socket 57 of dust detection 100 is arranged on pedestal 10 bottom by embodiment, then socket 57 after connecting plug, the walking of plug
Line is easier to arrange, will not form interference in screen pack air intake direction to screen pack, so, the dust testing result of this device is more
Accurately.
Refer to Fig. 8 and Fig. 9, the present invention also proposes a kind of air-conditioner 200, including screen pack (not shown) and and filter screen
The surface frame 210 connecting and dust detection 100.Surface frame and filtration mesh portions are located in grasping part 119, dust detection dress
Put 100 and be clamped and fastened on surface frame 210, concrete structure reference above-described embodiment of this dust detection 100, due to this air-conditioner
The 200 whole technical schemes employing above-mentioned all embodiments, the technical scheme therefore at least with above-described embodiment is brought
All beneficial effects, this is no longer going to repeat them.
Also provide a kind of control method of air-conditioning incorporated by reference to reference to Figure 10 and Figure 11 present invention.
In the present embodiment, described air-conditioner 200 includes described dust detection 100, screen pack (not shown), compression
Machine (not shown) and interior machine wind wheel (not shown).Concrete structure reference above-described embodiment of this dust detection 100, due to
This dust detection 100 employs whole technical schemes of above-mentioned all embodiments, therefore at least has above-described embodiment
All beneficial effects that technical scheme is brought, this is no longer going to repeat them.The concrete structure of this air-conditioner 200 is with reference to above-mentioned reality
Apply example, because this dust detection 100 employs whole technical schemes of above-mentioned all embodiments, therefore at least have above-mentioned
All beneficial effects that the technical scheme of embodiment is 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 100 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 200 normally runs, if so, then
Execution 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 provide a kind of control method of air-conditioning, this air-conditioner 200 include dust detection 100, screen pack,
Compressor and interior machine wind wheel, the control method of the present invention is mainly used in dust detection 100, compressor and interior machine wind wheel
Linkage, the dust content on screen pack that dust detection 100 detects, the frequency of adjustment compressor, or machine wind in adjustment
The rotating speed of wheel, or the adjustment frequency of compressor and the rotating speed of interior machine wind wheel simultaneously, dust content is bigger, then correspondingly heighten pressure
The frequency of contracting machine and/or the rotating speed of interior machine wind wheel, to ensure refrigeration and the heating capacity of air-conditioner 200, or remind user couple
Screen pack is carried out, or startup automatic flushing device is carried out to screen pack, to reduce dust content to heat pump performance
Impact.
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, are then detected the dust content on screen pack, then by the ash on the screen pack detecting by dust detection 100
Dust content is compared with the first threshold setting, and judges whether it is more than first threshold, if the dust content detecting is little
In the first threshold setting, then dust content is less to the performance impact of air-conditioning, and air-conditioner 200 normally runs, if detected
Dust content be more than the first threshold setting, then determine whether described dust content whether more than the Second Threshold setting,
If described dust content be more than first threshold be less than Second Threshold, air-conditioner 200 can according to dust content number heighten
The frequency of compressor 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 according to ash
The size of dust content correspondingly heightens the frequency of compressor and the rotating speed of interior machine wind wheel simultaneously, if described dust content is more than the
Two threshold values, then the master control system of air-conditioning can first air-conditioning itself be judged with the presence or absence of automatic flushing device, detecting from
During dynamic cleaning device, start automatic flushing device and screen pack is carried out, when being not detected by automatic flushing device, then send
User's cleaning screen pack is reminded in warning.
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, is then detected the dust content on screen pack by dust detection 100, then by the dust content detecting and setting
First threshold is compared, and if less than first threshold, then air-conditioner 200 normally runs, if greater than first threshold, then by it
It is compared with Second Threshold, if less than Second Threshold, then accordingly adjust the frequency of compressor and the rotating speed of interior machine wind wheel, such as
Fruit is more than Second Threshold, then remind user screen pack to be carried out or starts automatic flushing device screen pack is carried out.
The control method of the air-conditioner 200 of the present invention, according to the dust content on the filter screen detecting, corresponding adjustment compression
The frequency of machine and the rotating speed of interior machine wind wheel, or start automatic flushing device screen pack is carried out, or remind user couple
Screen pack is carried out, and can farthest reduce the impact to heat pump performance for the dust content, simple to operate, easy to use, has
Benefit the health of 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 200 includes automatic flushing device, is starting automatic flushing device
When being carried out completing a cleaning frequency to screen pack, again the dust on screen pack is contained by dust detection 100100
Amount is detected, when then determining whether this moment, namely completing a cleaning frequency, the dust content on screen pack whether
Also greater than Second Threshold；If the dust content in this moment is less than Second Threshold, automatic flushing device completes clear to screen pack
Wash, quit work, now air-conditioner 200 correspondingly adjusts the frequency of compressor or the rotating speed of interior machine wind wheel according to dust content,
Or the adjustment frequency of compressor and the rotating speed of interior machine wind wheel simultaneously, the dust content detecting is bigger, then correspondingly heighten pressure
The frequency of contracting machine 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 certainly
Dynamic cleaning device starts the 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 200, without automatic flushing device, needs the mistake to air-conditioning for the user
The dust of filter screen carries out manual cleaning, and when the dust content on screen pack is detected is more than Second Threshold, air-conditioning can remind use
Family is carried out to the screen pack of air-conditioning, provides a time period for cleaning screen pack simultaneously, namely through this time
Duan Hou, dust detection 100 can detect to the dust content of screen pack again, then determines whether this moment,
I.e. when once reminding end cycle, whether the dust content on screen pack is more than Second Threshold, if the dust content in this moment
More than Second Threshold, then prove that user is not carried out to screen pack, remind user's cleaning screen pack again, if this moment
Dust content is less than Second Threshold, then determine whether whether the dust content in this moment is less than first threshold, if this moment
Dust content is less than first threshold, then prove that user is cleaned to screen pack, now compressor and interior machine wind wheel be just
Often run, if the dust content in this moment is more than first threshold and is less than Second Threshold, air-conditioning is according to the dust detecting
Content correspondingly heightens 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 enter
One step obtains comfortable experience effect, and air-conditioning correspondingly heightens the frequency of compressor and interior machine wind according to the dust content detecting
The rotating speed of wheel.
Further, this air-conditioning also includes main control unit (not shown), compressor control unit (not shown) and interior machine wind
Wheel control unit (not shown), the step of the frequency of described adjustment compressor and the rotating speed of interior machine wind wheel includes：
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 to a kind of dust detection, and two
Form grasping part between installation portion；
Each installation portion offers mounting groove in the side deviating from described grasping part, and in the side towards described grasping part
Offer light via, described light via connects described mounting groove；
Detection piece, this detection piece includes optical transmitting set and optical receiver, and described optical transmitting set includes infrared transmitter or ultraviolet
Optical transmitting set, described optical receiver includes infrared light receiver or UV light receiver；Described optical transmitting set and described light-receiving
Device is individually fixed in described mounting groove, and the light that described optical transmitting set sends is projected by respective ray of light via, and passes through another light
Optical receiver described in line via directive；
In installation portion described in two one of be connected with least one buckle towards described grasping part for the opening.
2. dust detection as claimed in claim 1 is it is characterised in that described buckle includes base plate and and described bottom
The first jaw and the second jaw that plate connects, described first jaw and the second jaw are relatively located at described base plate two ends and to described
Grasping part side extends, and described base plate is connected with the outer wall of described installation portion near one end of described first jaw, described bottom
Plate is provided with gap near between one end of described second jaw and the outer wall of described installation portion.
3. dust detection as claimed in claim 2 is it is characterised in that described buckle is provided with two, two described buckles
It is symmetrically set in the opposite sides of described installation portion.
4. dust detection as claimed in claim 1 is it is characterised in that another in installation portion described in two is additionally provided with two even
Connect button, junction button described in two is symmetrically set in the opposite sides of this installation portion.
5. the dust detection as described in any one in Claims 1-4 is it is characterised in that also include bottom, described bottom
Lid includes two cover plates being oppositely arranged, and each described cover plate is detachably connected installation portion described in, and cover described mounting groove and
Form an accommodating cavity.
6. dust detection as claimed in claim 5 is it is characterised in that each described installation portion deviates from described grasping part
Side be provided with projection, each described cover plate offers the described raised connecting hole of correspondence, described raised inserts described connecting hole
Interior.
7. dust detection as claimed in claim 1 is it is characterised in that each described light via is empty near described clamping
Between one end be covered with transparent encapsulants.
8. dust detection as claimed in claim 7 is it is characterised in that the side wall of each installation portion is in described light via
Edge of opening be extended with a cone to projection in described grasping part, described transparent encapsulants are embedded at described cone
Interior.
9. dust detection as claimed in claim 5 is it is characterised in that described detection piece also includes circuit board, described light
Transmitter and optical receiver are all electrically connected with described circuit board, and described bottom is formed with storage tank, and described circuit board is placed in institute
State in storage tank.
10. dust detection as claimed in claim 9 is it is characterised in that described pedestal also includes connecting two installation portions
Connecting portion, the side that this connecting portion deviates from described installation portion is provided with two locating dowels, and two described locating dowels are with wherein one
Installation portion staggers setting towards the projection in the perpendicular plane in the direction of another installation portion, and two described locating dowels contact at this
Circuit board.
11. dust detections as claimed in claim 10 are it is characterised in that described detection piece also includes and described circuit board
The socket connecting, the side wall of described connecting portion opens up jagged, and described socket part is stretched out by described breach.
A kind of 12. air-conditioners, including screen pack and and the surface frame that connects of described filter screen it is characterised in that：Described air-conditioner is also
Including the dust detection as any one of claim 1-11, described surface frame and described filtration mesh portions are positioned at described
In grasping part, described dust detection is clamped and fastened on described surface frame, and described dust detection is on described screen pack
Dust 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201610872722.5A CN106440321B (en) | 2016-09-30 | 2016-09-30 | Dust detection device, air conditioner and control method of air conditioner |
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|---|---|---|---|
| CN201610872722.5A CN106440321B (en) | 2016-09-30 | 2016-09-30 | Dust detection device, air conditioner and control method of air conditioner |
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| CN106440321B CN106440321B (en) | 2022-02-08 |
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| CN107222051A (en) * | 2017-06-16 | 2017-09-29 | 芜湖捷和科技有限公司 | A kind of multi-functional rear end cap of motor |
| CN110736196A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and device for self-cleaning of air conditioner and air conditioner |
| CN112413816A (en) * | 2020-11-27 | 2021-02-26 | 珠海格力电器股份有限公司 | Air conditioner detection method and detection device and air conditioning equipment |
| CN112611069A (en) * | 2020-12-18 | 2021-04-06 | 青岛海尔空调电子有限公司 | Air conditioner sterilization control method, air conditioner and computer readable storage medium |
| CN116175632A (en) * | 2023-04-23 | 2023-05-30 | 微网优联科技(成都)有限公司 | Grabbing device for PCBA board power-on detection |
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| CN116175632A (en) * | 2023-04-23 | 2023-05-30 | 微网优联科技(成都)有限公司 | Grabbing device for PCBA board power-on detection |
| CN116175632B (en) * | 2023-04-23 | 2023-07-11 | 微网优联科技(成都)有限公司 | Grabbing device for PCBA board power-on detection |
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| CN106440321B (en) | 2022-02-08 |
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