CN104748267A - Dust collecting assembly, air cleaner and air conditioner - Google Patents
Dust collecting assembly, air cleaner and air conditioner Download PDFInfo
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- CN104748267A CN104748267A CN201510129188.4A CN201510129188A CN104748267A CN 104748267 A CN104748267 A CN 104748267A CN 201510129188 A CN201510129188 A CN 201510129188A CN 104748267 A CN104748267 A CN 104748267A
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- dust
- blade
- collection
- collection assembly
- circle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The invention discloses a dust collecting assembly, an air cleanser and an air conditioner. The dust collecting assembly comprises a first dust collecting component and a second dust collecting component. The first dust collecting component comprises a first upper ring, a first lower ring which is opposite to the first upper ring and multiple first vanes which are connected between the first upper ring and the first lower ring. The first dust collecting component is sleeved with the second dust collecting component. The second dust collecting component comprises a second upper ring, a second lower ring which is opposite to the second upper ring and multiple second vanes which are connected between the second upper ring and the second lower ring. The multiple first vanes and the multiple second vanes are arranged in a staggered mode. According to the dust collecting assembly, by arranging the first dust collecting component and the second dust collecting component, wherein the first dust collecting component is sleeved with the second dust collecting component, and the first vanes of the first dust collecting component and the second vanes of the second dust collecting component are arranged in the staggered mode, multiple high-voltage direct-current electric fields can be formed between the first dust collecting component and the second dust collecting component, and the dedusting efficiency of the dust collecting assembly is improved.
Description
Technical field
The present invention relates to household electrical appliance technical field, specifically, particularly a kind of collection assembly of dust, air cleaning unit and air-conditioner.
Background technology
With the increase of industrial development, urban construction and automobile use amount, in outdoor environment, dust increases, and air pollution aggravates, and the pollution of outdoor air causes room air to be also deteriorated.On the other hand, finishing and smoking are also the major reasons that in room air, deleterious particle thing is assembled.Along with growth in the living standard, health of people consciousness strengthens day by day, has higher requirement to indoor air quality, with removing the air-conditioner of PM2.5 purification function also more and more by the favor of consumer.
The black handkerchief HEPA screen pack of air cleaning unit traditional at present mainly a kind of densification, the particle in air-flow, when the net by this densification, is stopped by this net thus is adsorbed.The shortcoming of the net of this densification is that mesh easily blocks, and needs often to change, and drag losses is large, and matching used purified product motor load is large with it, and power consumption increases, and noise is high.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, the present invention needs to provide a kind of collection assembly of dust, and described collection assembly of dust has compact conformation, advantage that operating efficiency is high.
The present invention also provides a kind of air cleaning unit, and described air cleaning unit has above-mentioned collection assembly of dust.
The present invention provides again a kind of air-conditioner, and described air-conditioner has above-mentioned collection assembly of dust.
Provide a kind of collection assembly of dust according to a first aspect of the invention, comprise: the first dust-collection element, described first dust-collection element to comprise on first circle with enclose on described first relative enclose for first time and multichip connection enclose on described first and described enclose for first time between the first blade, described multi-disc first blade is spaced apart along the circumferential direction of circle on described first, described first blade extends along the radial direction of circle on described first, and described first dust-collection element is suitable for being electrically connected with one of them in the positive pole of power supply and negative pole, second dust-collection element isolated with described first dust-collection element, be enclosed within outside described second dust-collection element on described first dust-collection element, described second dust-collection element comprises circle on second, with enclose on described second relative enclose for second time and multichip connection enclose on described second and described enclose for second time between the second blade, described multiple second blade is spaced apart along the circumferential direction of circle on described second, described second blade extends along the radial direction of circle on described second, and described multiple first blade and described multiple second blade stagger distribute, described second dust-collection element is suitable for being electrically connected with another in the positive pole of power supply and negative pole.
According to collection assembly of dust of the present invention, by arranging the first dust-collection element and being enclosed within the second dust-collection element of the first dust-collection element outward, and the first blade of the first dust-collection element and the second blade stagger of the second dust-collection element are arranged, can make to form multiple high-voltage dc between the first dust-collection element and the second dust-collection element, improve the efficiency of dust collection of collection assembly of dust.In addition, the first blade be interspersed and the second blade have the effect of rectification to the air-flow through collection assembly of dust, thereby enhance airflow homogeneity, and then resistance when reducing the admission pressure of air-flow and flow, thus the noise produced when reducing air current flow.
According to one embodiment of present invention, the distance on any one face on described first dust-collection element and described second dust-collection element between any one face is more than or equal to 2mm.
According to one embodiment of present invention, the distance between each described first blade and described second blade be adjacent is 2-40mm.
According to one embodiment of present invention, the thickness in circumferential direction of described first blade is more than or equal to 0.5mm, length is in the axial direction more than or equal to 40mm.
According to one embodiment of present invention, described second blade thickness is in circumferential direction more than or equal to 0.5mm, length is in axial direction more than or equal to 40mm.
According to one embodiment of present invention, circle on described first, described first time circle are all located at the radially inner side of described first blade; On described second, circle is located at the radial outside of described second blade, and described second time circle is located at the middle part of the radial direction of described second blade.
According to one embodiment of present invention, the first connecting portion that described first blade comprises the first noumenon portion and is located at described first body two ends is to be connected on described first between circle with described first time circle by described first body, in radial directions, the width of each described first connecting portion is all less than the width of described first body.
According to one embodiment of present invention, the width of described first body is more than or equal to 5mm.
According to one embodiment of present invention, the second connecting portion that described second blade comprises the second body and is located at described second body two ends is to be connected on described second between circle with described second time circle by described second body, in radial directions, the width of each described second connecting portion is all less than the width of described second body.
According to one embodiment of present invention, the width of described second body is more than or equal to 5mm.
According to one embodiment of present invention, the length of described second body is equal with the length of described first body.
Further, collection assembly of dust also comprises: for by described first dust-collection element and the isolated insulating fastener of described second dust-collection element.
According to one embodiment of present invention, described insulating fastener to be connected on described first on circle and described second enclose, described first time circle and described second time circle is gone up or between described first blade and described second blade.
According to one embodiment of present invention, between described insulating fastener is connected to and encloses on described first and enclose on described second, described insulating fastener is formed as annular and comprises: the first annular body portion; Multiple engaging pin spaced apart along described first annular body portion circumferential direction, described engaging pin is located at the lower surface of described first annular body portion, the free end of described engaging pin is provided with the projection extended radially outwardly along described first annular body portion, and described projection is connected on described second and encloses; And multiple the first holding section for the first blade described in clamping, spaced apart along described first annular body portion circumferential direction on the lower surface that described first holding section is located at described first annular body portion, each described first holding section has at least one first slot for the first blade described in clamping.
According to one embodiment of present invention, in radial directions, the lateral wall of described projection is greater than the distance of madial wall to the central axis of described first dust-collection element of circle on described second to the distance of the central axis of described first dust-collection element.
Further, collection assembly of dust also comprises: for supporting the base of described first dust-collection element and described second dust-collection element, and described base is connected between described first time circle and described second time circle.
According to one embodiment of present invention, described base is formed as annular and comprises: the second annular body portion; At least one second holding section, each described second holding section extending radially outwardly along described second annular body portion, each described second holding section comprises two sub-holding sections, described two sub-holding sections are configured to be suitable for use in the second slot of clamping at least the second blade described in a slice along the spaced apart and gap between two described sub-holding sections of the circumferential direction of described second annular body portion, each described sub-holding section is provided with three slot of opening towards described second annular body portion center with the first blade described in clamping.
Provide a kind of air cleaning unit according to a second aspect of the invention, comprising: collection assembly of dust as above.
According to air cleaning unit of the present invention, by arranging collection assembly of dust as above, improve efficiency of dust collection and job stability, the reliability of air cleaning unit.
Provide a kind of air-conditioner according to a third aspect of the invention we, comprising: housing, described housing has air channel, and described air channel has air inlet and air outlet; And collection assembly of dust as above, described collection assembly of dust to be located in the air channel in and to be positioned at the position being close to described air inlet or described air outlet.
According to air-conditioner of the present invention, by arranging collection assembly of dust as above, improve efficiency of dust collection and job stability, the reliability of air-conditioner.
According to one embodiment of present invention, air-conditioner also comprises the anion emission ionization device be located in described air channel.
Accompanying drawing explanation
Fig. 1 is the perspective view of the collection assembly of dust according to the embodiment of the present invention;
Fig. 2 is the perspective exploded view of the collection assembly of dust according to the embodiment of the present invention;
Fig. 3 is the perspective view of the collection assembly of dust according to the embodiment of the present invention;
Fig. 4 is the front view of the collection assembly of dust according to the embodiment of the present invention;
Fig. 5 is the profile along A-A direction in Fig. 4;
Fig. 6 is the close-up schematic view at B place in Fig. 5;
Fig. 7 is the profile of the collection assembly of dust of collection assembly of dust according to the embodiment of the present invention;
Fig. 8 is the close-up schematic view at C place in Fig. 7;
Fig. 9 is the perspective view of the first dust-collection element of collection assembly of dust according to the embodiment of the present invention;
Figure 10 is the front view of the first dust-collection element in Fig. 9;
Figure 11 is the profile along D-D direction in Figure 10;
Figure 12 is the close-up schematic view at E place in Figure 11;
Figure 13 is the profile along F-F direction in Figure 11;
Figure 14 is the perspective view of the second dust-collection element of collection assembly of dust according to the embodiment of the present invention;
Figure 15 is the front view of the second dust-collection element in Figure 14;
Figure 16 is the profile along G-G direction in Figure 15;
Figure 17 is the close-up schematic view at H place in Figure 16;
Figure 18 is the profile along I-I place in Figure 16;
Figure 19 is the perspective view of the insulating fastener of collection assembly of dust according to the embodiment of the present invention;
Figure 20 is the close-up schematic view at the J place in Figure 19;
Figure 21 be according to the collection assembly of dust of the embodiment of the present invention the profile of insulating fastener;
Figure 22 is the close-up schematic view at K place in Figure 21;
Figure 23 is the perspective view on the other direction of the insulating fastener of collection assembly of dust according to the embodiment of the present invention;
Figure 24 is the close-up schematic view at the L place in Figure 23;
Figure 25 is the perspective view of the base of collection assembly of dust according to the embodiment of the present invention;
Figure 26 is the front view of the base of collection assembly of dust according to the embodiment of the present invention;
Figure 27 is the profile of the base of collection assembly of dust according to the embodiment of the present invention.
Reference numeral:
Collection assembly of dust 100,
First dust-collection element 110, encloses 111, first time circle the 112, first blade 113, first body 114, first connecting portion 115 on first,
Second dust-collection element 120, encloses 121, second time circle the 122, second blade 123, second body 124, second connecting portion 125 on second,
Insulating fastener 130, the first annular body portion 131, engaging pin 132, first holding section 133, protruding 134, first slot 135,
Base 140, the second annular body portion 141, second holding section 142, sub-holding section 143, second slot the 144, three slot 145.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The collection assembly of dust 100 according to the embodiment of the present invention is described in detail referring to Fig. 1-Figure 27.
As shown in Fig. 1-Figure 27, according to the collection assembly of dust 100 of the embodiment of the present invention, comprising: the first dust-collection element 110 and the second dust-collection element 120.Wherein, as shown in Figure 1, collection assembly of dust 100 in use, can be connected with high voltage source, and the hot end of high voltage source is electrically connected with in the first dust-collection element 110 and the second dust-collection element 120, and the cold end of high voltage source is electrically connected with another.Such as, hot end is electrically connected with the first dust-collection element 110, and cold end is electrically connected with the second dust-collection element 120.After energising, on isolated first dust-collection element 110 and the second dust-collection element 120 Arbitrary Relative two faces between can form high-voltage dc.
It should be noted that, high-voltage dc makes the gas molecule in air ionize, produce a large amount of electronics and ion, move to the two poles of the earth under the effect of electric field force, in moving process, encounter dust granules in air-flow and bacterium makes it charged, electrically charged particle divides with air-flow under electric field force effect takes exercises to contrary pole plate.Under electric field action, the free ion in air will move to the two poles of the earth, and voltage is higher, electric-field intensity is higher, and the movement velocity of ion is faster.Due to the motion of ion, interpolar defines electric current.During beginning, the free ion in air is few, and electric current is less.After voltage is elevated to certain numerical value, the ion near discharge electrode obtains higher energy and speed, and when they clash into the neutral atom in air, neutral atom can resolve into positive and negative ion, and this phenomenon is called air ionization.Chain reaction is produced after air ionization, make greatly to increase at the number of ions of interpolar motion, the electric current (being referred to as corona current) showing as interpolar sharply increases, thus, air has become conductor, high strong voltage catches bacterium and dust granules, reaches the object of kill bacteria and absorption dust.
Specifically, as shown in Fig. 1-Fig. 4 and Fig. 9, Figure 10, the first dust-collection element 110 can comprise and to enclose the first blade 113 that 111 relative with enclosing 111 on first enclose 112 for first time, multichip connection encloses 111 and encloses for first time between 112 on first on first.In other words, on the length direction of the first blade 113, first blade 113 can (above-below direction as shown in Fig. 1-Fig. 4 and Fig. 9, Figure 10) extend along the vertical direction, the upper end that 111 are located at the first blade 113 is enclosed on first, first time circle 112 is located at the lower end of the first blade 113, and namely the first dust-collection element 110 is formed as tubular.Wherein, multi-disc first blade 113 is spaced apart along the circumferential direction of enclosing 111 on first, and on the width of the first blade 113, first blade 113 extends along the radial direction of enclosing 111 on first, air-flow can along enclosing the radial direction of 111 on first through after the first blade 113 under the guiding of the first blade 113 thus, enter into collection assembly of dust 100 inside or flow out in collection assembly of dust 100, first dust-collection element 110 is suitable for being electrically connected with one of them in the positive pole of power supply and negative pole, first dust-collection element 110 such as, can be provided with the first electrical connector for being connected with power supply.
Second dust-collection element 120 and the first dust-collection element 110 interval are arranged, and be enclosed within outside the second dust-collection element 120 on first dust-collection element 110, the second dust-collection element 120 can comprise and to enclose the second blade 123 that 121 relative with enclosing 121 on second enclose 122 for second time, multichip connection encloses 121 and encloses for second time between 122 on second on second.In other words, on the length direction of the second blade 123, second blade 123 can (above-below direction as shown in Fig. 1-Fig. 4 and Figure 14, Figure 15) extend along the vertical direction, the upper end that 121 are located at the second blade 123 is enclosed on second, second time circle 122 is located at the lower end of the second blade 123, and namely the second dust-collection element 120 can be tubular.Wherein, multiple second blade 123 is spaced apart along the circumferential direction of enclosing 121 on second, on the width of the second blade 123, second blade 123 extends along the radial direction of enclosing 121 on second, air-flow along enclosing the radial direction of 121 on second through after the second blade 123 under the guiding of the second blade 123, can enter into collection assembly of dust 100 inside or flowing out in collection assembly of dust 100 thus.Second dust-collection element 120 is suitable for being electrically connected with another in the positive pole of power supply and negative pole, the second dust-collection element 120 such as, can be provided with the second electrical connector (scheming not shown) be connected with power supply.For improving the compact conformation degree of collection assembly of dust, the second electrical connector can be oppositely arranged with the first electrical connector.Multiple first blade 113 is interspersed with multiple second blade 123, the relative area of the first dust-collection element 110 and the second dust-collection element 120 can be increased thus, thus add the area of high-voltage dc, and then improve the operating efficiency of collection assembly of dust 100.
Be understandable that, when the first dust-collection element 110 is connected with the positive pole of power supply, the second dust-collection element 120 is connected with the negative pole of power supply; When the first dust-collection element 110 is connected with the negative pole of power supply, the second dust-collection element 120 is connected with the positive pole of power supply.As shown in Figure 3, first dust-collection element 110 and the second dust-collection element 120 can be all tubular, collection assembly of dust 100 is roughly in tubular, when tubular collection assembly of dust 100 after powered up, air-flow radially enters into the inside of collection assembly of dust 100, then flows out from the both ends or one end of collection assembly of dust 100, such as, as shown in Figure 3, air-flow enters in collection assembly of dust 100 along the direction as shown in arrow a1 in Fig. 3, then flows out along the direction shown in arrow a2 as shown in Figure 3.Certainly, air-flow can also flow into from the both ends or one end of collection assembly of dust 100, radial direction again along collection assembly of dust 100 flows out, such as, as shown in Figure 3, air-flow can enter in collection assembly of dust 100 along the opposite direction shown in arrow a2 in such as Fig. 3, then flows out along the opposite direction as shown in arrow a1 in Fig. 3.Air-flow is in the process flowing through collection assembly of dust 100, and flow through the high-voltage dc formed in collection assembly of dust 100, under the effect of electric field force, the dust in air-flow is attracted on collection assembly of dust 100, thus collection assembly of dust 100 can be made to play the effect of purifying and dedusting.
According to the collection assembly of dust 100 of the embodiment of the present invention, by arranging the first dust-collection element 110 and being enclosed within the second dust-collection element 120 of the first dust-collection element 110 outward, and make the first blade 113 of the first dust-collection element 110 and the second blade 123 interlaced arrangement of the second dust-collection element 120, can make to form multiple high-voltage dc between the first dust-collection element 110 and the second dust-collection element 120, improve the efficiency of dust collection of collection assembly of dust 100.In addition, the first blade 113 be interspersed and the second blade 123 have the effect of rectification to the air-flow through collection assembly of dust 100, thereby enhance airflow homogeneity, and then resistance when reducing the admission pressure of air-flow and flow, thus the noise produced when reducing air current flow.
As shown in Fig. 1-Figure 27, according to an embodiment of the invention, the distance on any one face on the first dust-collection element 110 and the second dust-collection element 120 between any one face is more than or equal to 2mm.Be understandable that, on collection assembly of dust 100, distance between the internal perisporium that the periphery wall and second enclosing 111 on first encloses 121 is more than or equal to 2mm, first time circle 112 periphery wall and the internal perisporium enclosing 122 for second time between distance be more than or equal to 2mm, each first blade 113 and and its first blade 113 between distance be more than or equal to 2mm.Thus, air is breakdown, electric discharge or the phenomenon of short circuit can effectively to prevent collection assembly of dust 100 from use occurring, thus improves the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.Further, the distance between each first blade 113 and the second blade 123 be adjacent is 2-40mm.As shown in Fig. 5-Fig. 6, the distance between the first blade 113 and the second blade 123 be adjacent is T, then T meets: 2≤T≤40mm.Thus, not only can ensure the job stability of collection assembly of dust 100, safety coefficient and dust removing effects, the structure of collection assembly of dust 100 can also be made compacter, reasonable.
Preferably, the thickness in circumferential direction of the first blade 113 is more than or equal to 0.5mm, length is in the axial direction more than or equal to 40mm.Thus, the clean-up effect of collection assembly of dust 100 can be ensured, improve the purification efficiency of collection assembly of dust 100, simplify the structure of collection assembly of dust 100, make the structure of collection assembly of dust 100 compacter, reasonable.As shown in Figure 10-Figure 12, in the circumferential direction of the first dust-collection element 110, the thickness of the first blade 113 is K1, then K1 meets: K1 >=0.5mm; On the axial direction of the first dust-collection element 110, the length of the first blade 113 is L1, then L1 meets: L1 >=40mm.
Similarly, the second blade 123 thickness is in circumferential direction more than or equal to 0.5mm, length is in axial direction more than or equal to 40mm.Thus, the clean-up effect of collection assembly of dust 100 can be ensured, improve the purification efficiency of collection assembly of dust 100, simplify the structure of collection assembly of dust 100, make the structure of collection assembly of dust 100 compacter, reasonable.As exemplified in figs, in the circumferential direction of the second dust-collection element 120, the thickness of the second blade 123 is K2, then K2 meets: K2 >=0.5mm; On the axial direction of the second dust-collection element 120, the length of the second blade 123 is L2, then L2 meets: L2 >=40mm.
For making the structure of collection assembly of dust 100 compacter, reasonable further, as shown in figures 11 and 16, enclose on first and enclose the radially inner side that 112 are all located at the first blade 113 for 111, first time, enclose the radial outside that 121 are located at the second blade 123 on second, second time circle 122 is located at the middle part of the radial direction of the second blade 123.Certainly, the position of second time circle 122 is not limited to this, and such as, second time circle 122 can also be located at the radial outside of the second blade 123.Thus, the compact conformation degree of collection assembly of dust 100 can be improved further.
As shown in figure 13, the first connecting portion 115 that the first blade 113 can comprise first body 114 and be located at first body 114 two ends encloses between 111 and first time circle 112 to be connected to by first body 114 on first.Be understandable that, first connecting portion 115 has two and is located at the two ends of first body 114 respectively, the first connecting portion 115 being positioned at the upper end of first body 114 with enclose 111 on first and be connected, the first connecting portion 115 being positioned at first body 114 lower end with enclose 112 first time and be connected.Thus, be convenient to the first blade 113 to be connected on first and enclose between 111 and first time circle 112.In radial directions, the width of each first connecting portion 115 is all less than the width of first body 114.Thus, the relative area of the first blade 113 and the second blade 123 can be increased, thus the area that the first dust-collection element 110 and the second dust-collection element 120 form electric field can be increased, and then improve the efficiency of dust collection of collection assembly of dust 100, simultaneously, by simplifying the structure of two the first connecting portions 115, production materials can also be saved, reducing production cost.Further, for ensureing the efficiency of dust collection of collection assembly of dust 100, the width of first body 114 is more than or equal to 5mm.Here, " width of first body 114 " can refer at the first dust-collection element 110 in the radial direction, the width of first body 114, and such as, as shown in figure 12, the width of the first blade 113 is W1, then W1 meets: W1 >=5mm.
As shown in figure 18, the second connecting portion 125 that the second blade 123 can comprise the second body 124 and be located at the second body 124 two ends encloses between 121 and second time circle 122 to be connected to by the second body 124 on second.Be understandable that, second connecting portion 125 has two and is located at the two ends of the second body 124 respectively, the second connecting portion 125 being positioned at the upper end of the second body 124 with enclose 121 on second and be connected, the second connecting portion 125 being positioned at the second body 124 lower end with enclose 122 second time and be connected.Thus, be convenient to the second blade 123 to be connected on second and enclose between 121 and second time circle 122.In radial directions, the width of each second connecting portion 125 is all less than the width of the second body 124.Thus, the relative area of the second blade 123 and the first blade 113 can be increased, thus the area that the second dust-collection element 120 and the first dust-collection element 110 form electric field can be increased, and then improve the efficiency of dust collection of collection assembly of dust 100, simultaneously, by simplifying the structure of two the second connecting portions 125, production materials can also be saved, reducing production cost.Further, for ensureing the efficiency of dust collection of collection assembly of dust 100, the width of the second body 124 is more than or equal to 5mm.Here, " width of the second body 124 " can refer at the second dust-collection element 120 in the radial direction, the width of the second body 124, and such as, as shown in figure 17, the width of the second blade 123 is W2, then W2 meets: W2 >=5mm.
Preferably, for making the structure of the first dust-collection element 110 and the second dust-collection element 120 compacter, reasonable, the length of the second body 124 is equal with the length of first body 114.It should be noted that, " length of first body 114 " refers on the axial direction of the first dust-collection element 110, the length of first body 114, and as shown in Figure 10, the length of first body 114 is L1 '; " length of the second body 124 " refers in the circumferential direction of the second dust-collection element 120, the length of the second body 124, and as shown in figure 18, the length of the second body 124 is L2 '.
As Figure 3-Figure 4, collection assembly of dust 100 can also comprise for by the first dust-collection element 110 and the isolated insulating fastener 130 of the second dust-collection element 120.In other words, the first dust-collection element 110 and the second dust-collection element 120 are arranged by insulating fastener 130 interval.Thus, can effectively by the first dust-collection element 110 and the second dust-collection element 120 spaced apart, thus improve the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.
Alternatively, insulating fastener 130 can be connected on first time circle 112 and second time circle 122 or between the first blade 113 and the second blade 123.Thus, the structure of collection assembly of dust 100 can be made compacter.Here, the position of insulating fastener 130 is not limited to this, as long as it can meet the annexation of the first dust-collection element 110 and the second dust-collection element 120, such as, as shown in Fig. 2-Fig. 3, insulating fastener 130 can be connected on first and circle 111 and second encloses on 121, is convenient to the first dust-collection element 110 and the second dust-collection element 120 to be assembled on insulating fastener 130 thus.
Further, as shown in Figure 19-Figure 24, insulating fastener 130 can be formed as annular and comprise the first annular body portion 131, engaging pin 132 and the first holding section 133.Wherein, multiple engaging pin 132 is spaced apart along the first annular body portion 131 circumferential direction, engaging pin 132 is located at the lower surface of the first annular body portion 131, the free end of engaging pin 132 is provided with the projection 134 extended radially outwardly along the first annular body portion 131, and projection 134 is connected on second and encloses on 121.As shown in Figure 20-Figure 22, engaging pin 132 downward (above-below direction as shown in figure 20) from the lower surface of the first ring part extends, and projection 134 is located at the engaging lower end of pin 132 and the radial outside (lateral direction as shown in Figure 21, Figure 22) towards the first annular body portion 131 extends.When being assembled to by insulating fastener 130 on first dust-collection element 110 and the second dust-collection element 120, engaging pin 132 enclose on 111 and second and encloses between 121 on first, and protruding 134 to be fastened on second on circle 121.Preferably, in radial directions, the lateral wall of protruding 134 is greater than the madial wall that to enclose 121 on second distance to the central axis of the first dust-collection element 110 to the distance of the central axis of the first dust-collection element 110.That is, in the process engaging pin 132 of insulating fastener 130 being snapped into circle 121 on second, radially there is slight deformation in engaging pin 132, when after the assembling process completing engaging pin 132, engaging pin 132 returns to nature, and now projection 134 can be fastened on second and enclose on 121.Thus, can effectively prevent insulating fastener 130 from unexpected landing on the second circle 121.
For improving the structural stability of collection assembly of dust 100, first annular body portion 131 can also be provided with multiple the first holding section 133 for clamping first blade 113, as shown in Figure 22-Figure 24, spaced apart along the first annular body portion 131 circumferential direction on the lower surface that first holding section 133 is located at the first annular body portion 131, each first holding section 133 has at least one first slot 135 for clamping first blade 113.In other words, first holding section 133 is extended from the lower surface downward (below as shown in figure 22) of the first annular body portion 131, first holding section 133 is provided with the first slot 135 for engaging the first blade 113, for convenience of the first blade 113 is fastened in the first slot 135, the bearing of trend of the first slot 135 is identical with the radial bearing of trend of the first blade 113, and namely the first slot 135 extends along the radial direction of the first dust-collection element 110.Thus, the first blade 113 is fastened in the first slot 135 securely, thus insulating fastener 130 can be made to be fastened on securely between the first dust-collection element 110 and the second dust-collection element 120.Preferably, engaging pin 132 and the first holding section 133 spaced apart along the radial direction of the first annular body portion 131, insulating fastener 130 can be fastened on the first dust-collection element 110 and the second dust-collection element 120 securely thus.More preferably, engaging pin 132 and the first holding section 133 one_to_one corresponding, insulating fastener 130 can be fastened on unexpected landing on the first dust-collection element 110 and the second dust-collection element 120 more securely thus.
As shown in Fig. 2 and Figure 25-Figure 27, collection assembly of dust 100 can also comprise: base 140.Wherein, base 140 may be used for support first dust-collection element 110 and the second dust-collection element 120, and base 140 is connected between first time circle 112 and second time circle 122.Thus, can effectively by the first dust-collection element 110 and the second dust-collection element 120 spaced apart, thus improve the job stability of collection assembly of dust 100, ensure that safety coefficient and the dust removing effects of collection assembly of dust 100.
As shown in Figure 25-Figure 27, base 140 can be formed as annular and comprise the second annular body portion 141 and at least one the second holding section 142.Wherein, each the second holding section 142 extending radially outwardly along the second annular body portion 141, each second holding section 142 comprises two sub-holding sections 143, two sub-holding sections 143 are configured to be suitable for use in the second slot 144 of clamping at least a slice second blade 123 along the spaced apart and gap between two sub-holding sections 143 of the circumferential direction of the second annular body portion 141, each sub-holding section 143 is provided with three slot 145 of opening towards the second annular body portion 141 center with clamping first blade 113.Thus, the structure of base 140 can be simplified further, save production cost.Preferably, the second slot 144 and the 3rd slot 145 are interspersed.Thus, the structure of collection assembly of dust 100 can be made compacter, reasonable.
In addition, also it should be noted that, rounding off between any two faces be directly connected between any two faces be directly connected on first dust-collection element 110, on the second dust-collection element 120, can effectively avoid thus point discharge occurs assembly, and then improve the security of collection assembly of dust 100, enhance the serviceability of collection assembly of dust 100.
In first dust-collection element 110 and the second dust-collection element 120, the dust-collection element be connected with high voltage end is high internal resistance dust-collection element, or surface coverage has the dust-collection element of dielectric insulation material, such as: when the first dust-collection element 110 is connected with high voltage end, first dust-collection element 110 can be the dust-collection element adopting high internal resistance material to make, the surface resistivity of high internal resistance dust-collection element is 12 powers of 6 powers to 10 of 10, and namely the surface resistivity of high internal resistance dust-collection element is 10
6-10
12ohm meter.Or the first dust-collection element 110 be connected with high voltage end also can adopt the material of low internal resistance to make, and at its surface spraying or be coated with insulated paint, the dielectric insulation materials such as coating, polystyrene, polyester, polyurethane, plastic polymer.With low () the second dust-collection element 120 of being connected of potential end can be high internal resistance dust-collection element, also can be the dust-collection element that the low internal resistance material such as aluminium or copper is made, surface can covering dielectric insulating materials, also can not covering dielectric insulating materials.Now, even if human body touches collection assembly of dust 100, because the first dust-collection element 110 be connected with high voltage end adopts high internal resistance material or surface coverage to have dielectric insulation material, second dust-collection element 120 because of with low () potential end is connected, the electric current flowing through human body is limited in, in safe scope, to impact health; When the first dust-collection element 110 and the second dust-collection element 120 all adopt conductive high internal resistance material to make, or surface is all coated with dielectric insulation material constantly, Current Limits on two dust-collection elements can fix in safe range by high internal resistance material or dielectric insulation material, human body is after touch collection assembly of dust 100, can not work the mischief to personal safety, which thereby enhance the security of collection assembly of dust 100.Thus, be convenient to the DC high voltage electric field forming at least more than 2000V between the first adjacent blade 113 and the second blade 123, and then efficiency of dust collection and the dust removing effects of collection assembly of dust 100 can be ensured.
According to the air cleaning unit of the embodiment of the present invention, comprising: collection assembly of dust 100 as above.
According to the air cleaning unit of the embodiment of the present invention, by arranging collection assembly of dust 100 as above, improve efficiency of dust collection and job stability, the reliability of air cleaning unit.
According to the air-conditioner of the embodiment of the present invention, comprising: housing and collection assembly of dust as above 100.Wherein, housing has air channel, and to limit the path of the air-flow flowing through air-conditioner, the position for air channel is not specifically limited, and such as, air channel can be positioned at housing.Air channel has air inlet and air outlet, and air-flow is entered in air channel by air inlet, and is discharged to outside air channel by air outlet.Collection assembly of dust 100 is located in air channel, to carry out purifying and dedusting to the air-flow entered in air channel.Consider that collection assembly of dust 100 needs periodic cleaning, clean for the convenience of the user to collection assembly of dust 100, collection assembly of dust 100 is located at the position of contiguous air inlet or air outlet.Preferably, collection assembly of dust 100 is located at the position of contiguous air inlet.Thus, first can carry out purifying and dedusting to the air-flow entered in air channel, to prevent the particles such as dust to be deposited in inside, air channel, be not easy to user's cleaning.
According to the air-conditioner of the embodiment of the present invention, by arranging collection assembly of dust 100 as above, improve efficiency of dust collection and job stability, the reliability of air-conditioner.
For improving the purification efficiency of air-conditioner further, air-conditioner can also comprise the anion emission ionization device (scheming not shown) be located in air channel.Anion emission ionization device can, to air-flow preliminary filling negative electricity, make part dust granules thing in air-flow electronegative.Electronegative dust granules object can be caught by high-voltage dc rapidly with during airflow passes collection assembly of dust 100, improves dust removing effects further thus.
In describing the invention, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (20)
1. a collection assembly of dust, is characterized in that, comprising:
First dust-collection element, described first dust-collection element to comprise on first circle with enclose on described first relative enclose for first time and multichip connection enclose on described first and described enclose for first time between the first blade, described multi-disc first blade is spaced apart along the circumferential direction of circle on described first, described first blade extends along the radial direction of circle on described first, and described first dust-collection element is suitable for being electrically connected with one of them in the positive pole of power supply and negative pole;
Second dust-collection element isolated with described first dust-collection element, be enclosed within outside described second dust-collection element on described first dust-collection element, described second dust-collection element comprises circle on second, with enclose on described second relative enclose for second time and multichip connection enclose on described second and described enclose for second time between the second blade, described multiple second blade is spaced apart along the circumferential direction of circle on described second, described second blade extends along the radial direction of circle on described second, and described multiple first blade and described multiple second blade stagger distribute, described second dust-collection element is suitable for being electrically connected with another in the positive pole of power supply and negative pole.
2. collection assembly of dust according to claim 1, is characterized in that, the distance on any one face on described first dust-collection element and described second dust-collection element between any one face is more than or equal to 2mm.
3. collection assembly of dust according to claim 1, is characterized in that, the distance between each described first blade and described second blade be adjacent is 2-40mm.
4. collection assembly of dust according to claim 1, is characterized in that, the thickness in circumferential direction of described first blade is more than or equal to 0.5mm, length is in the axial direction more than or equal to 40mm.
5. collection assembly of dust according to claim 1, is characterized in that, described second blade thickness is in circumferential direction more than or equal to 0.5mm, length is in axial direction more than or equal to 40mm.
6. collection assembly of dust according to claim 1, is characterized in that, encloses, encloses the radially inner side being all located at described first blade described first time on described first;
On described second, circle is located at the radial outside of described second blade, and described second time circle is located at the middle part of the radial direction of described second blade.
7. collection assembly of dust according to claim 1, it is characterized in that, the first connecting portion that described first blade comprises the first noumenon portion and is located at described first body two ends is to be connected on described first between circle with described first time circle by described first body, in radial directions, the width of each described first connecting portion is all less than the width of described first body.
8. collection assembly of dust according to claim 7, is characterized in that, the width of described first body is more than or equal to 5mm.
9. collection assembly of dust according to claim 7, it is characterized in that, the second connecting portion that described second blade comprises the second body and is located at described second body two ends is to be connected on described second between circle with described second time circle by described second body, in radial directions, the width of each described second connecting portion is all less than the width of described second body.
10. collection assembly of dust according to claim 9, is characterized in that, the width of described second body is more than or equal to 5mm.
11. collection assembly of dust according to claim 9, is characterized in that, the length of described second body is equal with the length of described first body.
12. according to any one of claim 2-11 collection assembly of dust, it is characterized in that, also comprise: for by described first dust-collection element and the isolated insulating fastener of described second dust-collection element.
13. collection assembly of dust according to claim 12, is characterized in that, described insulating fastener to be connected on described first on circle and described second enclose, described first time circle and described second time circle is gone up or between described first blade and described second blade.
14. collection assembly of dust according to claim 13, is characterized in that, described insulating fastener is connected on described first and circle and described second encloses, and described insulating fastener is formed as annular and comprises:
First annular body portion;
Multiple engaging pin spaced apart along described first annular body portion circumferential direction, described engaging pin is located at the lower surface of described first annular body portion, the free end of described engaging pin is provided with the projection extended radially outwardly along described first annular body portion, and described projection is connected on described second and encloses; And
Multiple the first holding section for the first blade described in clamping, spaced apart along described first annular body portion circumferential direction on the lower surface that described first holding section is located at described first annular body portion, each described first holding section has at least one first slot for the first blade described in clamping.
15. collection assembly of dust according to claim 14, it is characterized in that, in radial directions, the lateral wall of described projection is greater than the distance of madial wall to the central axis of described first dust-collection element of circle on described second to the distance of the central axis of described first dust-collection element.
16. collection assembly of dust according to any one of claim 14-15, is characterized in that, also comprise:
For supporting the base of described first dust-collection element and described second dust-collection element, described base is connected between described first time circle and described second time circle.
17. collection assembly of dust according to claim 16, is characterized in that, described base is formed as annular and comprises:
Second annular body portion;
At least one second holding section, each described second holding section extending radially outwardly along described second annular body portion, each described second holding section comprises two sub-holding sections, described two sub-holding sections are configured to be suitable for use in the second slot of clamping at least the second blade described in a slice along the spaced apart and gap between two described sub-holding sections of the circumferential direction of described second annular body portion, each described sub-holding section is provided with three slot of opening towards described second annular body portion center with the first blade described in clamping.
18. 1 kinds of air cleaning units, is characterized in that, comprising: the collection assembly of dust according to any one of claim 1-17.
19. 1 kinds of air-conditioners, is characterized in that, comprising:
Housing, described housing has air channel, and described air channel has air inlet and air outlet; And
Collection assembly of dust according to any one of claim 1-17, described collection assembly of dust to be located in air channel and to be positioned at the position of contiguous described air inlet or described air outlet.
20. air-conditioners according to claim 19, is characterized in that, also comprise the anion emission ionization device be located in described air channel.
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| CN201510129188.4A CN104748267B (en) | 2015-03-23 | 2015-03-23 | Collection assembly of dust, air cleaning unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129188.4A CN104748267B (en) | 2015-03-23 | 2015-03-23 | Collection assembly of dust, air cleaning unit and air conditioner |
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| WO2016050218A3 (en) * | 2014-09-30 | 2016-05-26 | 广东美的制冷设备有限公司 | Dust collection assembly, air purification device, and air conditioner |
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|---|---|
| CN104748267B (en) | 2017-09-22 |
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