The specific embodiment
Below, embodiments of the present invention are described with reference to the accompanying drawings.
Fig. 1 represents the indoor set of air conditioner of the present invention, contains in the inside of indoor set body 2: heat exchanger 4; Fan 6, it is used for to the indoor air that is inhaled into room air and has carried out heat exchange at heat exchanger 4 by heat exchanger 4 that blows out; And filter for installation 8, it is configured in the upstream side of heat exchanger 4, action by fan 6 sucks air from a plurality of suction inlets, described a plurality of suction inlet be from the front of body 2 upward transition form, the filter for installation 8 that floating dust is set between suction inlet and the heat exchanger 4 in the air is removed.
Embodiment 1
Fig. 2 is the overall structure figure of filter for installation 8 of the air conditioner of embodiments of the present invention 1.As shown in Figure 2, the air cleaner of dust of removing the air by heat exchanger 4 is by filter frame 10 and be filtered the filter webs 12 that device frame 10 keeps and constitute, and along the surface of air cleaner slip attraction ozzle 14 freely is installed.Attract ozzle 14 under the effect of the pair of guide rails 16 of the upper and lower side that is arranged at filter frame 10, can maintain a certain distance with air cleaner and move left and right sleekly.Attract ozzle 14 linking an end of suction tube 18, the other end of suction tube 18 is linked to suction device 20.Suction tube 18 is formed by pipe that can warpage, attracts moving of ozzle 14 can not hinder.And then suction device 20 is linking blast pipe 22, and blast pipe 22 is drawn towards outdoor.The dust that is attached on the air cleaner is attracted ozzle 14 attractions, discharges to outdoor via suction tube 18, suction device 20, blast pipe 22.
Under the situation that above-mentioned filter for installation is built in general home-use small air-conditioning system,, need realize strong attraction with little air quantity owing to need to realize miniaturization, the little outputization of suction device 20.At this, attract 14 pairs of attractions of ozzle to carry out throttling partially and strengthen attraction, by switching the attraction position that attracts ozzle 14, set whole of scavenge filter for.
Below, for attracting the position switching mechanism to describe.
Shown in Fig. 3 A and Fig. 3 B, at the peristome 26 that attracts to be formed with on the nozzle body 24 slit-shaped of the length that is equivalent to the air cleaner total length, attract hole 30 by being provided with on 28 being with of can driving along this peristome 26, not only can be directly attract, and can also change the position of attraction by rotating band 28 from the part of peristome 26.In addition, be with 28 because need be along attracting nozzle body 24 to slide, so by forming band guiding piece 32 channeling conducts of one by welding or bonding etc. with attracting nozzle body 24, and be suppressed at the part that attracts beyond the hole and produce and leak suction.By such structure, even little air quantity also can be because of increased the wind speed that attracts the hole by little attraction hole throttling, even small-sized suction device also can be brought into play strong attraction.
As shown in Figure 4, when whole of cleaning air filter, attract sliding up and down of ozzle 14 to change the position that attracts hole 30 by making with 28, attract ozzle 14 to horizontally slip by making along filter webs 12, make to attract hole 30 to carry out scanning motion such shown in the arrow among the figure, thereby can clean whole.In Fig. 4, attract hole 30 to be set to 1/4 length of air cleaner total length, by whole of the two reciprocating action cleaning air filters shown in the arrow among the figure.
In most general family, owing to the dust that is attached to air cleaner is dry usually, so just can clean fully with the filter for installation of said structure.But, because the dust that just utilizes the wind-force of the wind that attracts will be attached to air cleaner is peeled off, carry out the cleaning of air cleaner, so there is the situation that can't obtain enough cleaning performances by drawing this dust.Promptly, under situation about indoor set being installed on LDK etc., make and contain oil content mostly in the dust that is attached to air cleaner because of condition is set sometimes, because of the bonding and the sclerosis of oil content, dust is attached on the air cleaner securely, and only utilization attracts and can't clean and remove this dust.In addition, be arranged in the air cleaner of a lot of indoor indoor set of smoker,, attract to be difficult to equally clean to remove so only utilize sometimes because of the oil stain adhesive-hardening of tobacco.In order to address this problem, it is effectively (to need only dust is peeled off from air cleaner, even be not that very big attraction also can attract) from the auxiliary body that air cleaner is peeled off that use is used for dust as the installation brush.If use brush then dust might be wound in dust, but, then, removes the dust that is wound in brush, so the maintenance of brush can be limited in Min. owing to just being attracted when firm arrival is a certain amount of by using brush and attraction together.
Fig. 5 has represented to install an example of the attraction ozzle of brush, and brush spreads all over roughly installing endlong of attraction nozzle body.But, in the method,, might fall so swept the dust that falls by brush because also there is brush at the position beyond the part that attracts.That is owing on the air cleaner of general home-use air conditioner, there is vertical part, so the dust of the part that is not attracted also can be peeled off by brush, in the structure of such attraction ozzle, because of falling of dust makes the indoor set body tarnish.
Therefore, the attraction ozzle of embodiments of the present invention 1 does not clean even at the vertical component of air cleaner dust is fallen, so, below be explained in detail.Fig. 6 A and Fig. 6 B represent the attraction ozzle of air filter arrangement of the air conditioner of first embodiment of the present invention.
Structure shown in Fig. 6 A and Fig. 6 B is, attract nozzle body 24 to be provided with the peristome 26 of the slit-shaped of the length that is equivalent to the air cleaner total length, and then, attract hole 30 by being provided with on 28 being with of can driving along this peristome 26, then a part from peristome 26 attracts, and rotating band 28 changes the position of attraction.In addition,, form band guiding piece 32 pilot tapes 28 of one, and be suppressed at the part that attracts beyond the hole 30 and produce to leak and inhale so utilize by welding or bonding etc. and with attracting nozzle body 24 owing to be with 28 along attracting nozzle body 24.And then, with 28 surface, transversely fixedly be bonded with brush 34 what attract hole 30.It makes the dust that is attached to filter webs 12 separate from filter webs 12 as the dust separation parts, under with 28 driving, attracts the position of hole 30 and brush 34 to change.
If such structure then attracts the necessary drive unit of change of position and brush position, only with 28 drive unit just can, so simple in structure, can realize with low cost, and can often keep the position that attracts hole 30 and brush 34 and concern.In addition, in the present embodiment, though brush 34 is installed in the rear in the attraction hole with respect to the cleaning direction of advance that attracts ozzle 14, but this is that the air cleaner with the air conditioner that is provided with in the general family is an object, under a lot of situation of the dust that has oil content etc. of air cleaner of the air conditioner that is arranged at restaurant etc. and so on, sometimes also can be with respect to attracting the hole be installed in its place ahead.Its reason aftermentioned.
The length of brush 34 can be identical with the length that attracts hole 30, but near the dust the upper and lower side that attracts brush 34 reliably, brush can be set for than attracting hole 30 weak points, also can be shorter than brush 34 with attracting the hole set under the situation of paying attention to attraction.Attract the length in hole 30 and the length of brush 34, consider to attract intensity of force and the amount of the dust removed waits and designs.In addition, as hairbrush such as brush 34 general most employing nylon loops, but so long as have the article of the effect that the dust on the air cleaner is peeled off, be not limited to hairbrush.
Below action, the effect of the filter for installation of explanation said structure.
Fig. 7 A and Fig. 7 B are the profile schema diagrams of attraction ozzle 14 in attraction when cleaning of embodiments of the present invention 1, the attraction ozzle 14 when expression attracts cleaning air filter and the state of air cleaner.Solid arrow among the figure is represented the wind that attracts, in addition, cylinder seal on the air cleaner represents to be attached to dust on the air cleaner (dust of having been removed by air cleaner), Bai Yuan represents the dust that dryness dust etc. is attracted easily, and black circle expression contains some oil contents etc. and the dust that is difficult to be attracted.White arrow represents to attract the cleaning direction of advance of ozzle 14.Brush 34 is installed on the rear that attracts the hole with respect to the cleaning direction of advance that attracts ozzle 14.The part in the attraction hole among Fig. 7 A presentation graphs 6A, that is, and the state of expression B-B section.Owing to attract hole 30 before brush 34,, and be attracted and remove so the dust of rigidity etc. are stripped from from air cleaner under the effect of attraction.The dust that only utilizes attraction to remove because of oil content by after attracting hole 30, is peeled off from air cleaner by thing followed brush 34.Pile up to have at the end face of brush 34 and force the dust peeled off, but because near existence attracts hole 30, so be attracted and remove being stacked into to a certain degree moment by brush 34.Therefore, even this part air cleaner vertical component effect, dust can not fall yet.On the other hand, Fig. 7 B is the part that does not attract hole 30 among Fig. 6 A, that is, and and the state of expression C-C section.So, do not have brush 34 simultaneously owing to do not attract hole 30 not have attraction yet.Therefore, owing to the dust that is not contacted with on the air cleaner, so even this part air cleaner vertical component effect, dust can not fall yet.
But, in this cleaning principle that has illustrated, be installed in the structure at the rear that attracts hole 30 with respect to the cleaning direction of advance that attracts ozzle 14 at brush 34, owing to the dust of having been peeled off by brush 34 is not attracted, so can't carry out reverse cleaning action (owing to having attraction hole 30 at opposition side) across brush 34, therefore, by scanning motion the whole face of air cleaner is cleaned, not scanning motion as shown in Figure 4, but the cleaning method that carries out reciprocating action as shown in Figure 8.
In Fig. 8, what drive attraction ozzle 14 is with 28, changes the position that attracts hole 30 and brush 34, along about air cleaner, drive attraction ozzle 14, identical in this, but by repeating the scanning motion of the reciprocating action shown in the arrow among the figure, whole of cleaning air filter.If the cleaning method of Fig. 8, then the dust of air cleaner is removed when going action, just turns back to the part that becomes clean when reversing action, so the problem that does not have dust to fall.Not as when going action, again cleaning the remaining dust of cleaning when brandishing action, so improve cleaning performance, perhaps the dust that will be wound in brush 34 when brandishing action is peeled off from brush 34, it is attracted to remove, therefore, can suppress the winding of dust, consequently improve cleaning function to brush 34.
More than, in the present embodiment, by be provided with attract hole 30 can drive be with 28 to switch and attract the position, attraction hole 30 on 28 brush 34 transversely is set, by making the action interlock that attracts hole 30 and brush 34, just brush 34 contacts with air cleaner near the position that attracts, and the dust of being peeled off by brush 34 is attracted at once.Therefore, become vertical part at air cleaner and can prevent that also dust from falling, the high cleaning performance that can bring into play and use brush 34 and attract.
But, the air cleaner of the air conditioner that uses in the restaurant etc. etc., most situation is to contain a large amount of oil contents in this dust, is attached to air cleaner and is difficult to be attracted.The cleaning of this moment is arranged on brush 34 and attracts the place ahead in hole 30 better, to this point in following explanation.
Fig. 9 A and Fig. 9 B are the profile schema diagrams of the attraction ozzle 14 the when dust that is very difficult to attract is cleaned, if being used in the attraction ozzle 14 that the rear in the attraction hole 30 that has illustrated among Fig. 7 A and Fig. 7 B is provided with the type of brush 34 cleans, then shown in Fig. 9 A, the inside that dust enters into brush 34 is the ball top shape by concentrating in the air cleaner mantle friction, and this ball top exposes the opposition side to brush 34.Among the figure, black triangle is represented to contain a large amount of oil contents etc. and the dust that is difficult to very much be attracted.This ball top that exposes is by rubbing with brush 34, and be easy to be peeled off from air cleaner, in addition, surface area becomes big by becoming ball top, become the state that is attracted easily, but,, when reversing action, be attracted so when going action, do not attract owing to attract hole 30 to be positioned at the front of brush 34.At this moment, become big ball top, when reversing action, further grow into bigger ball top, the danger that therefore exists the ball top that attracts hole 30 to be attracted to stop up in the degree of going when action.Therefore, under these circumstances, shown in Fig. 9 B, brush 34 is installed in the place ahead that attracts hole 30 with respect to the cleaning direction of advance that attracts ozzle 14, attracts when going to move, and can suppress the growth of ball top since like this, is preferred.
Embodiment 2
Figure 10 A and Figure 10 B represent the structure of attraction ozzle of filter for installation of the air conditioner of embodiments of the present invention 2.In addition, the overall structure of filter for installation is identical with embodiments of the present invention 1.
In Figure 10 A and Figure 10 B, at the peristome 26 that attracts to be provided with on the nozzle body 24A slit-shaped of the length that is equivalent to the air cleaner total length, and then, attract hole 30 by on the band 28A that can go, being provided with along this peristome 26, can a part attract from peristome 26, and by going band 28A to change the position of attraction.In addition, because band 28A is along attracting nozzle body 24A, so by forming the band guiding piece 32A channeling conduct of one by welding or bonding etc. with attracting nozzle body 24A, and be suppressed at the part that attracts beyond the hole 30 and produce and leak suction.Peristome 26 and attraction hole 30 are provided with two respectively abreast, attract at Liang Chu.On the surface of band 28A, attract to fixedly mount between the hole 30 brush 34 at two, attract the position of hole 30 and brush 34 by the driving change of band 28A, thereby realize and attract the driving of the brush 34 that the position switching mechanism links.
Below action, the effect of the filter for installation of explanation said structure.
In embodiment 1, as described, auxiliary body as cleaning the time has used under the situation of brush 34, " dust that is attracted easily ", " dust that is difficult to be attracted ", " dust that is very difficult to be attracted " for the action difference of brush 34, are being arranged at brush 34 to need to distinguish use on the problem where that attracts 30 front and back, hole separately.But the environment that is provided with of air conditioner has nothing in common with each other, and actual being difficult to distinguish to use, so pattern of wants ozzle is with can be corresponding to any dust.
Figure 11 A and Figure 11 B are the figure of the state of attraction ozzle during in the present embodiment from the cross-section cleaning air filter and air cleaner.Expression such as the arrow among the figure, cylinder seal and above-mentioned identical part, various dusts exist under the state that has mixed.Figure 11 A has the part that attracts hole 30, promptly represents the state of D-D section among Figure 10 A.The attraction hole 30 that dryness dust etc. is positioned at brush 34 the place aheads attracts, and is stripped from and is attracted and removes from air cleaner under the effect of attraction.The dust that contains some oil contents etc. and be difficult to be attracted is peeled off from air cleaner by thing followed brush 34 by after attracting hole 30, and the attraction hole 30 that is positioned at the place ahead of brush 34 equally attracts to remove.The inside that the dust that contains a large amount of oil contents and be difficult to very much to be attracted enters brush 34 is concentrated in the air cleaner mantle friction and is the ball top shape, and this ball top attracts to remove in the attraction hole 30 that just is positioned at brush 34 rears when the opposition side of brush 34 exposes.So, can tackle in the attraction of various dusts cleaning.
On the other hand, do not attract the part in hole among Figure 11 B presentation graphs 10A, the state of promptly representing the E-E section, owing to do not attract hole 30, so there is not attraction, but simultaneously owing to also having brush 34, so can not bring any influence to the dust on the air cleaner, even this part air cleaner vertical component effect, dust can not fall yet.
In addition, be provided with by both sides and attract hole 30 at brush 34, then we can say this structure can prevent that dust the place ahead at brush 34 from falling and this point that dust falls at the rear of brush 34 on be more preferably.In addition, in the present embodiment,, can tackle in scanning cleaning action as shown in Figure 4 for whole of cleaning air filter, or the cleaning of scanning as shown in Figure 8 action.Under the situation of the time that has shortened whole of cleaning air filter, can select the former scanning cleaning action, under the situation of wanting more carefully to clean, can select the latter's scanning cleaning action.
As mentioned above, in the present embodiment, attract ozzle to be provided with in both sides and attract hole 30, thereby prevent that dust from falling at the air cleaner vertical component effect, can access sufficient cleaning performance simultaneously corresponding to various dusts with respect to brush 34.
Embodiment 3
Figure 12 A and Figure 12 B represent the structure of attraction ozzle of filter for installation of the air conditioner of embodiments of the present invention 3.In addition, the overall structure of filter for installation is identical with embodiments of the present invention 1.
In Figure 12 A and Figure 12 B, at the peristome 26 that attracts to be provided with on the nozzle body 24B slit-shaped of the length that is equivalent to the air cleaner total length, and then by attraction hole 30 is set on the band 28B that can drive along this peristome 26, can be only attract from the part of peristome 26, and rotating band 28B and change the position of attraction.In addition because band 28B is along attracting nozzle body 24B, so by with attract the integrally formed band guiding piece 32B channeling conduct of nozzle body 24B, be suppressed at the part that attracts beyond the hole 30 and produce to leak and inhale.And then, on the surface of band 28B, attract the mode in hole 30 to fixedly mount brush 34B to surround, change the position that attracts hole 30 and brush 34B by the driving that utilizes band 28B, realize driving with the brush 34B that attracts position switching mechanism interlock.
Below action, the effect of the filter for installation of explanation said structure.
Figure 13 A is the figure that only observes the state of attraction ozzle when attracting cleaning air filter and air cleaner from section.Solid arrow among the figure is represented the wind that attracts, and white arrow represents to attract the cleaning direction of advance of ozzle.Size d among the figure represents to attract the front end in attraction hole 30 of ozzle and the distance between the air cleaner.The wind that comes self-gravitation hole 30 is along with spreading away from attracting hole 30, so wind speed descends rapidly.Exist with ... attraction wind speed based on the cleaning performance that attracts, therefore need to shorten as much as possible the distance that attracts hole 30 and air cleaner on the air cleaner surface.Desirable d is preferably about 0.5mm.But because of the filter frame 10 that adds man-hour and the shaping contraction of filter webs 12 etc., and there is sweep in air cleaner and not exclusively smooth mostly.If air cleaner then attracts the ozzle front end to be contacted with dust to attracting hole lateral bending song sometimes, this moment, the part beyond the position that attracts the hole produced the problem that dust is built up easily or fallen.Therefore, design need be considered the maximum of the bending of air cleaner during d, though the bending of the biggest ground also can not so that suction tube mouth front end contact with air cleaner.The bending of the maximum that in fact air cleaner has is about 1mm, so d is designed to 1.5mm at the center of the width that attracts ozzle.At this moment, on the air cleaner surface, the wind of attraction almost spreads apart, the bigger reduction of attraction.And then because crooked sometimes to the opposition side bending that attracts hole 30, so the d maximum leaves 2.5mm, though attraction further dies down, also needs to guarantee enough cleaning performances under this state.Get final product though improve the output of suction device, can cause the maximization of device and the increase of noise.In addition, though if further reducing to attract hole 30 to make attracts wind speed to improve, the time that whole needs of cleaning air filter are long.
In the present embodiment, attract hole 30 to be surrounded by brush 34, this brush 34B is set to more than the height 2.5mm, to be contacted with air cleaner under the state of 2.5mm even leave in the d maximum.If so, then shown in Figure 13 B, brush 34 becomes wall, and suppresses to come the diffusion of the wind in self-gravitation hole 30, even also can keep stronger attraction on the air cleaner surface.And then, owing to also obtained auxiliary based on the cleaning of brush 34B, so be suitable for cleaning the situation of the air cleaner that is attached with the dust that is very difficult to be attracted that contains a large amount of oil contents.Especially shown in Figure 12 A,, then can further prevent the diffusion of wind, can improve the wind speed of air cleaner face if attract the mode in hole 30 to form brush 34B to surround.
In addition, in embodiment 1~3, though use based on the attraction position switching mechanism of being with, utilize different attraction position switching mechanisms, only brush contacts with air cleaner near the position that attracts, and also can access same effect.
In addition,, then can utilize above-mentioned brush, be not limited to have the attraction ozzle that attracts the position switching mechanism if clean by attraction.
In addition, brush might not be defined in so-called hairbrush so long as have the article of the effect that the dust on the air cleaner is peeled off and get final product.