CN205072813U - Wind path circulating device and dish washer for dish washer - Google Patents
Wind path circulating device and dish washer for dish washer Download PDFInfo
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- CN205072813U CN205072813U CN201520639296.1U CN201520639296U CN205072813U CN 205072813 U CN205072813 U CN 205072813U CN 201520639296 U CN201520639296 U CN 201520639296U CN 205072813 U CN205072813 U CN 205072813U
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Abstract
The purpose of the utility model is to provide an one of provide the circulating device of wind path for the dish washer, including air inlet duct and air outlet air flue, air outlet air flue installs at the dish washer top, and one end is first air outlet, connects the inner bag air outlet and communicates with each other with washing chamber, and the other end is the second air outlet, communicates with each other with the external world through the exhaustion plate on the shell lateral wall, air inlet duct laps and installs including wind channel box and the wind channel of fixing on the box of wind channel in installing the space between the lower part of dish washer inner bag lateral wall and shell lateral wall fan in the air inlet duct, air inlet duct one end is first air intake, through wind hole on the shell lateral wall communicates with each other with external environment, and the other end is the second air intake, with the inner bag air intake connection that sets up on the inner bag lateral wall communicates with each other with washing chamber, the inner bag air intake is located the top of the lower part of inner bag lateral wall, the washing chamber washing surface of water.
Description
Technical field
The utility model relates to a kind of wind path EGR, and particularly one is arranged on wind path EGR on domestic bowl-washing, and a kind of dish-washing machine assembling this wind path EGR.
Background technology
Dish-washing machine is good because of cleaning effect, has the multiple functions such as operation that can carry out disinfection, and time saving and energy saving, is thus purchased by many families.In recent years, there is the dish-washing machine of functions/drying in recent years, because it is easy to use, be more and more subject to liking of consumer.General meeting increases force drying function in dish-washing machine, introduces air channel structure and heating function, introduces the new wind of dry high temperature in washing chamber, to tableware blowing hot-air, to add the air-dry of snack container, reduces washing and arid cycle.But because needs increase heater, dish-washing machine overall volume is increased, make air channel structure complicated, increase power consumption and the cost of dish-washing machine simultaneously.
Therefore how in limited space, design a kind of structure simple, occupy little space, security performance is high, and wind path EGR with low cost, becomes the target that each dishwasher designs and production firm are pursued.
Utility model content
The utility model main purpose is to solve the problem and not enough, provide a kind of can the confined space of Appropriate application dish washer interior, structure is simple, with low cost, without the use in dishwasher wind path EGR of potential safety hazard.
For achieving the above object, the technical solution of the utility model is:
One of the purpose of this utility model is to provide a kind of use in dishwasher wind path EGR, comprise wind inlet channel and exhaust air flue, inner bag offers inner bag air inlet and inner bag air outlet, described inner bag air inlet connects described wind inlet channel, and described inner bag air outlet connects described exhaust air flue, and described exhaust air flue is arranged on dish-washing machine top, one end is the first air outlet, connect inner bag air outlet to communicate with washing chamber, the other end is the second air outlet, is communicated with the external world by the exhaustion plate on side wall of outer shell; Described wind inlet channel is arranged in the space between the bottom side wall of inner of dish-washing machine and side wall of outer shell, the blower fan comprising air channel box and be fixed on the air duct cover board on the box of air channel and be arranged in described wind inlet channel, described wind inlet channel one end is the first air inlet, communicated with external environment by the air holes on described side wall of outer shell, the other end is the second air inlet, be connected with the inner bag air inlet that described side wall of inner is offered and communicate with washing chamber, described inner bag air inlet is positioned at the bottom of side wall of inner, the top of washing chamber's water level.Heater is not established in wind inlet channel, utilize the high temperature that washing procedure terminates in rear washing chamber, quote new wind and carry out drying process to tableware, wind path circulation is the mode of air draft under upper air inlet, circulating path is long, drying effect is good, high effeciency, and wind inlet channel structure is simple, the volume of wind inlet channel can be effectively reduced, and security is good, cost is low, and energy consumption is low.
Further, check sheet is provided with in described wind inlet channel, described check sheet is identical with size with described wind inlet channel cross sectional shape, and can rotate in described wind inlet channel, the opening direction of described check sheet is consistent with the air supply direction of described blower fan, the whole described wind inlet channel of described check sheet sealing under normal condition.
Further, described check sheet one end is with rotating shaft, the pivot pin arranged in described air channel box inside inserts in the axis hole of described rotating shaft, described check sheet is made to be fixed on described air channel box inner, and can rotate around pivot pin, described check sheet one end contacts with the side sidewall of described air channel box, and can rotate on sidewall, the other end of described check sheet rides against on another sidewall of described air channel box, two other end face of described check sheet contacts with the diapire of described air channel box and described air duct cover board respectively, the whole described wind inlet channel of normal condition lower seal.
Further, described check sheet is the box like structure of opening, comprise interconnective base plate, backboard, left/right side shield, one end that base plate is not connected with backboard is bending upwards, and stretch out left/right side shield one segment distance, described base plate is the bottom of described box like structure, described left/right side plate and described back plate connections are provided with the rotating shaft of being with axis hole, pivot pin in the box of described air channel inserts in described axis hole and is fixed in the box of described air channel by described check sheet, the outside of described rotating shaft contacts with the sidewall of described air channel box, and can rotate in the box of air channel, described left/right side shield respectively with the diapire of described air channel box, described air duct cover board contacts, the open end of described box like structure is to the second air inlet, described bending rides against on the sidewall of described air intake box, the whole described wind inlet channel of normal condition lower seal.
Further, rotating shaft place of described check sheet is provided with restraint portion, rotating backward of restriction check sheet.
Further, described wind inlet channel is substantially in < shape, and comprise interconnective first inlet section, bending part and the second inlet section, bending part is corner structure, and described check sheet is arranged on described bending part place.
Further, inner bag air inlet is opened in the bottom of inner bag rear wall, and the position on described washing chamber's washing water surface under tableware rack, described wind inlet channel is fixed on the rear wall of inner bag.
Further, described inner bag air outlet is opened in the rear side of inner bag rear wall top and/or inner bag roof, and described exhaustion plate is arranged on the top of the rear wall of described shell.
Further, the inside of described exhaust air flue is provided with guide plate and/or condensation heat sink.
Another object of the present utility model is to provide a kind of dish-washing machine, is provided with any one wind path EGR foregoing in described dish-washing machine.
In sum, a kind of use in dishwasher wind path EGR that the utility model provides, compared with prior art, tool has the following advantages:
1. wind inlet channel position is lower than exhaust air flue, and form bottom air inlet, the wind path circulating path of top air-out, after utilizing cleaning procedure to terminate, the high temperature of washing chamber, and the new wind introduced carries out air-dry to tableware surface, wind path is long, dry air-dry effective, cost is low, and volume is little, and power consumption is low;
2. do not establish heater, make wind inlet channel structure simple, effectively reduce wind inlet channel volume;
3. arrange condensing unit in exhaust air flue, the hot and humid gas in washing chamber is carried out cool-down dehumidification, avoid high temperature air to damage environment or operator, security performance is high;
4. check sheet is set, by movement limiting structure and bridging arrangement, make the one-way movement of check sheet, avoid high temperature water droplet, foam or other foreign material be splashed in washing chamber to enter air channel on the one hand, blower fan is damaged, also avoids in cleaning process, hot and humid air permeable wind inlet channel sheds outside dish-washing machine, increase energy loss, or damage blower fan, isolated introduced contaminants enters washing chamber further simultaneously;
5. air channel is < shape, on the one hand strengthens wind path length, on the other hand, also can make the high temperature water droplet, foam or other foreign material that are splashed under gravity landing enter washing chamber.
Accompanying drawing illustrates:
Fig. 1: the utility model use in dishwasher wind path EGR integral installation schematic diagram
Fig. 2: wind inlet channel schematic diagram in the utility model use in dishwasher wind path EGR
Fig. 3: air channel box schematic diagram in the utility model use in dishwasher wind path EGR
Fig. 4: air duct cover board schematic diagram in the utility model use in dishwasher wind path EGR
Fig. 5: check sheet schematic diagram in the utility model use in dishwasher wind path EGR
Fig. 6: exhaust air flue schematic diagram in the utility model use in dishwasher wind path EGR
Fig. 7: in the utility model use in dishwasher wind path EGR, air channel box and air duct cover board seal generalized section
Wherein: wind inlet channel 1, exhaust air flue 2, second air outlet 21, steam vent 22, exhaustion plate 23, guide plate 24, air holes 3, air channel box 4, second air inlet 41, positive stop lug boss 411, card column 412, box side wall 42, holder 43, first spigot surface 431, draw-in groove 44, locating piece 45, screw base 46, pivot pin 47, first inlet section 48, second inlet section 49, bending part 40, outer bending 401, interior bending 402, second bending part 403, air duct cover board 5, locating hole 51, buckle 52, second spigot surface 521, air duct cover board body 53, check sheet 6, rotating shaft 61, backboard 62, left/right side shield 63, bending 64, base plate 65, axis hole 66, restraint portion 67, side wall of outer shell 7.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
As shown in Figures 1 to 7, the utility model provides a kind of use in dishwasher wind path EGR, comprise wind inlet channel 1 and exhaust air flue 2, side wall of inner offers inner bag air inlet and inner bag air outlet (not shown), inner bag air inlet connects wind inlet channel 1, inner bag air outlet connects exhaust air flue 2, exhaust air flue 2 is arranged on dish-washing machine top, one end is the first air outlet (not shown), connect inner bag air outlet to communicate with washing chamber, the other end is the second air outlet (not shown), communicated with the external world by the exhaustion plate 23 on side wall of outer shell 7, wind inlet channel 1 is arranged in the space between the bottom side wall of inner of dish-washing machine and side wall of outer shell 7, the air duct cover board 5 comprising air channel box 4 and be fixed on air channel box 4, and the blower fan be arranged in wind inlet channel 1, wind inlet channel 1 one end is the first air inlet (not shown), communicated with external environment by the air holes 3 offered on side wall of outer shell 7, the other end is the second air inlet 41, be connected with the inner bag air inlet that side wall of inner is offered and communicate with washing chamber, inner bag air inlet is positioned at the bottom of side wall of inner, the top of washing chamber's washing water surface.Heater is not established in wind inlet channel 1, after utilizing washing procedure to terminate, the low temperature dry air that remaining high-temperature heating in washing chamber is introduced under fan action, dry air after heating moves from the lower to upper part of washing chamber, drying process is carried out to the tableware surface after cleaning, drying efficiency is high, and owing to not establishing heater, make the structure of wind inlet channel 1 simple, the volume of wind inlet channel 1 can be effectively reduced, economize energy, withering to tableware surface while, also can reduce the temperature of temperature in washing chamber and tableware.
As shown in Figure 2, wind inlet channel 1 comprise mutually be linked in sequence the first inlet section 48, bending part 40 and the second inlet section 49, bending part 40 connects the first inlet section 48 and the second inlet section 49 respectively, three in one is shaping, structure is simple, and bulk strength is large, and bending part 40 is corner structure, corner leads circle process, makes wind inlet channel 1 substantially in < shape.
The open-ended of the first inlet section 48, it is the first air inlet (not shown), accordingly, side wall of outer shell 7 offers multiple air holes 3, under the effect of blower fan, gas at normal temperature (the relative washing procedure gas terminated in rear washing chamber is low temperature drying gas) in external environment by entering the first air inlet after air holes 3, thus enters washing chamber by wind inlet channel 1.First air inlet is provided with grid (not shown), the inner side of grid is installed with blower fan, in the present embodiment, blower fan adopts forced draft fans, the outside of grid is equipped with foam, prevent the impurity such as the dust entered from air holes 3 under the effect of blower fan, entering wind inlet channel 1, thus enter washing chamber, pollute cleaned tableware.The end-enclosed of the second inlet section 49, and the second air inlet 41 is being formed towards the direction upper shed of side wall of inner, positive stop lug boss 411 is formed between the end of the second air inlet 41 and the second inlet section 49 in closed, there is multiple card column 412 positive stop lug boss 411 is one-body molded towards the side of side wall of inner, card column 412 is inserted in the draw-in groove (not shown) of relative set on inner bag air inlet, until positive stop lug boss 411 and side wall of inner are close together, after clamping is installed, wind inlet channel 1 communicates with washing chamber, for preventing the aqueous vapor in washing chamber, foam or other impurity enter in wind inlet channel 1 through card column 412, or enter between side wall of inner and side wall of outer shell 7, can select to arrange air inlet cover in inner bag air inlet.Between positive stop lug boss 411 and side wall of inner and/or between the second air inlet 41 and inner bag air inlet, sealing strip is installed, steam is avoided to enter between side wall of inner and side wall of outer shell 7 through positive stop lug boss 411, miscellaneous part is caused damage, because sealing strip possesses certain elasticity, when operating at the scene, also can realize elasticity to install, avoid defective component.
First inlet section 48 is connected by bending part 40 with the second inlet section 49; second inlet section 49 is obliquely installed water droplet, other foreign material of foam of making to be splashed into from inner bag air inlet and the second air inlet 41; first stopped by the sidewall of the second inlet section 49; also can not stopped by the sidewall of bending part 40 by the foreign material stopped; cannot enter in the first inlet section 48, can available protecting blower fan.Through the hot and humid gas that inner bag air inlet and the second air inlet 41 enter, after stopping through two steps of the second inlet section 49 and bending part 40, form turbulent flow, thus realize the effect of cooling, form water droplet, water droplet is under gravity, second inlet section 49 is slipped in washing chamber again, can not enter equally in the first inlet section 48, blower fan be damaged, decreases energy loss.
Wind inlet channel 1 comprises air channel box 4 and covers and the air duct cover board 5 be fixedly connected with thereon, as shown in Figure 3 and Figure 4, box side wall 42 outer upper of air channel box 4 is provided with multiple holder 43, the middle hollow out of holder 43, be formed with draw-in groove 44, the upper side of holder 43 is provided with the first spigot surface 431 in inclined-plane to the direction of air duct cover board 5, the wall body end face of box side wall 42 left and right sides is provided with locating piece 45.The sidewall of air duct cover board 5 is established bossed buckle 52, buckle 52 is the second spigot surface 521 in inclined-plane towards the one side in the direction of air channel box 4, and another side is platform, and air duct cover board body 53 is provided with locating hole 51.During installation, locating piece 45 is stretched in locating hole 51, realize accurate location and the position-limiting action of air duct cover board 5 and air channel box 4, behind location, continue direction pressing air duct cover board 5, second spigot surface 521 slide downward on the first spigot surface 431 of aweather road box 4, two inclined-planes contact, inclined-plane plays guiding function, makes operation simpler, firmly little, finally make buckle 52 slip in draw-in groove 44 and fix, realizing the fixed installation of air duct cover board 5 and air channel box 4.Except playing location between locating piece 45 and locating hole 51, make outside the faster effect easily of installation, can also play a part spacing fixing after mounting, prevent from being subjected to displacement between air channel box 4 and air duct cover board 5, cause poorly sealed, and be interference fit between buckle 52 and draw-in groove 44, further enhanced leaktightness effect.Realize between air duct cover board 5 and air channel box 4 effectively sealing fixing, can prevent hot and humid gas, water droplet or other foreign material entered in wind inlet channel 1 from entering between side wall of inner and side wall of outer shell 7 through the gap air channel box 4 and air duct cover board 5, and then damage miscellaneous part, especially electrical part.For further enhanced leaktightness effect, as shown in Figure 7, at the end face of the box side wall 42 of air channel box 4, offset with air duct cover board 5 and locate, be provided with sealed muscle, sealed muscle has unequal-sided C angle, during installation, this C angle is inserted in the corresponding reverse C angle had on air duct cover board 5, thus increases the sealing area contacted with each other, further enhanced leaktightness effect.
As shown in Figure 3, the exterior bottom of box side wall 42 is provided with screw base 46, and during installation, wind inlet channel 1 is fixedly mounted on side wall of inner through after the screw hole of screw base 46 by screw.
As shown in Figures 2 and 3, bending part 40 is respectively outer bending 401 and interior bending 402 in the both sides of box side wall 42, both are all curved, the radius of curvature of its China and foreign countries' bending 401 is less than the radius of curvature of interior bending 402, and the sidewall junction of bending outside 401 and the first inlet section 48 is formed with the second bending part 403, namely the sidewall of bending outside 401 and the sidewall of the first inlet section 48 again do one and lead round process when being connected, and the inner side of bending outside 401 is provided with pivot pin 47.
In the inside of air channel box 4, check sheet 6 as shown in Figure 5 is also provided with at bending part 40 place, as shown in Figure 5, check sheet 6 comprises interconnective base plate 65, backboard 62, left/right side shield 63, left/right side shield 63 is rotating shaft 61 with the junction of backboard 62, the end that base plate 65 is not connected with backboard 62 is upturned, form the bending 64 of arc, make backboard 62, left/right side shield 63, base plate 65 and bending 64 form the box like structure of an opening, the bottom of base plate 65 box like structure for this reason, left/right side shield 63 1 segment distance is stretched out in the end of bending 64.Base plate 65 is formed with restraint portion 67 with backboard 62 and rotating shaft 61 junction, and restraint portion 67 is positioned at the bottom end of box like structure.Pivot pin 47 in air channel box 4 is inserted in the axis hole 66 in rotating shaft 61 centre, check sheet 6 is made to be fixed on bending part 40 place of air channel box 4, namely be fixed on the side box side wall 42 of air channel box, the bottom surface, bottom of box like structure and the bottom surface of base plate 65 rush at the first air inlet, the open end of box like structure is to the second air inlet 41, restraint portion 67 is against the interior of outer bending part 401, rotating shaft 61 contacts with portion with the sidewall of outer bending 401, and the radius of curvature of the two is identical or close, rotating shaft 61 bending outside 401 can be in the state contacted and can rotate around pivot pin 47, and under the effect in restraint portion 67, can only unidirectionally open, in its natural state, due to Action of Gravity Field, bending 64 rides against in the interior of interior bending 402, and bending 64 stretch out left/right side shield 63 part can some overlaps with the sidewall of the second inlet section 49 further, namely bending 64 rides against air channel box 4 and does not arrange on the box side wall 42 of the opposite side of pivot pin 47, the opening direction of further restriction check sheet 6.Left/right side shield 63 contacts with the inner side of air duct cover board body 53 and the inside bottom wall of air channel box 4 respectively, thus close whole wind inlet channel 1, simultaneously, under the effect that is hooked of restraint portion 67 and bending 64, non-return by two steps, check sheet 6 can only unidirectionally be opened, namely opening direction is consistent with the air supply direction of blower fan, when blower fan does not work, check sheet 6 can be under gravity without the need to resetting structure, automatically reply original position, close wind inlet channel 1, when blower fan works, check sheet 6 is under wind-force effect, rotate along air supply direction and get through wind inlet channel 1, the structure of further simplification wind inlet channel 1, also holistic cost is reduced.Because the sidewall of bending 64 with interior bending 402 and the second inlet section 49 overlaps, namely bending 64 rides against air channel box 4 and does not arrange on the box side wall 42 of the opposite side of pivot pin 47, unless when destroying modular construction, otherwise under the effect of general external force, can not lose efficacy, and, restraint portion 67 also further limit the opening direction of check sheet 6, can only open towards the direction of the second air inlet 41, namely opening direction is consistent with the air supply direction of blower fan, it should be noted that, when blower fan does not work, even if external environment is free air-flow to move, and this air-flow enters wind inlet channel 1 by air holes 3, but the Action of Gravity Field resisting check sheet 6 is not enough to because this wind-force is less, air-flow still can not be made to enter washing chamber, avoid the generation of noise.
It should be noted that, in the present embodiment, check sheet 6 has been designed to the box like structure of opening, when specific design is produced, check sheet 6 can be any version, as long as consistent with the cross-sectional sizes of wind inlet channel 1 and shape, in wind inlet channel 1, to be rotatingly fixedly connected with wind inlet channel 1, and guarantee unidirectional unlatching, namely opening direction is consistent with blower fan air supply direction, under nature, closes whole wind inlet channel 1.Such as, check sheet 6 is only a laminated structure.This easy check sheet 6 one end is with rotating shaft 61, pivot pin 47 in wind inlet channel 1 inserts in the axis hole 66 of rotating shaft 61, check sheet 6 is fixed in wind inlet channel 1, and can rotate around pivot pin in wind inlet channel 1, the interior side contacts of the box side wall 42 of the outside of its shaft 61 and one end of check sheet 6 and wind inlet channel 1, and it is rotatable, the loose other end of check sheet 6 freely rides against on the opposite side of box side wall 42, another two end faces of check sheet 6 contact with the diapire of wind inlet channel 1 and air duct cover board 5, under nature, by Action of Gravity Field, close whole wind inlet channel 1.
For entering the bulk strength that is strengthened check sheet 6, avoiding parts damages, rotating shaft 61, backboard 62, left/right side shield 63 can be made, bending 64 and these structural integrity of base plate 65 shaping, technique is simple and strength of parts is large.
When wind inlet channel 1 is installed in dish-washing machine, the present embodiment is recommended to be arranged between inner bag rear wall and dish-washing machine back cover, to reduce the thickness of the left and right sides of dish-washing machine, dish-washing machine entirety is made to seem smaller and more exquisite, wind inlet channel 1 is designed to < shape, as shown in Figure 2, wherein the first inlet section 48 basic horizontal is placed, or first air inlet end slightly high, connect through the turning of bending part 40, second inlet section 49 is tilted to down, path, air channel can be lengthened on the one hand, in addition on the one hand, make the high temperature water droplet entering the second inlet section 49 in washing process, foam or other impurity or the water droplet formed due to internal-external temperature difference can landings under gravity, thus discharge wind inlet channel 1, importantly, make check sheet 6 without the need to resetting structure, in normal state, check sheet 6 is due to the Action of Gravity Field of self, the effect of closed wind inlet channel 1 can be realized, simplify overall structure and the volume of wind inlet channel 1 further, thus reduce costs and the overall volume of dish-washing machine.The first inlet section 48 is slightly longer than in second inlet section 49, the hot and humid gas entering the second inlet section 49 can be made to have sufficient cooling space thus discharge from inner bag air inlet, cannot be entered in the first air inlet duct 48 by gaseous state and damage blower fan or miscellaneous part, also avoid because the second inlet section 49 is too short and cause water droplet or other foreign material directly to enter the first inlet section 48 under check sheet 6 open mode, thus damage blower fan.
At bending part 40 place of wind inlet channel 1, check sheet 6 is set, and by two step movement limiting structures, make check sheet 6 can only under the effect of blower fan, open along air supply direction, and without the need to other resetting structures, when air-supply terminates or blower fan does not work, check sheet 6 is under the effect of self gravitation, automatically reset closed whole wind inlet channel 1, avoid dish-washing machine operationally, through the high temperature water droplet that the second air inlet 41 is splashed into, foam or other foreign material enter the first inlet section 48 of wind inlet channel 1, also hot and humid steam is avoided to enter the first inlet section 48, blower fan is damaged, or foam was lost efficacy, reduce energy loss, isolated introduced contaminants enters in washing chamber further simultaneously.In washing process, in the condition of high temperature in washing chamber, the highest temperature can reach 80 DEG C, there is hot and humid gas, in washing process, check sheet 6 is under self gravitation effect, and under the impact force action of hot and humid gas, automatically reset closed whole wind inlet channel, prevents hot and humid gas from entering, and then damage blower fan.Check sheet 6 is designed to box like structure, except strengthen overall construction intensity, increase and wind inlet channel 1 contact sealing area and improve except sealing effectiveness, can also in washing process, the impurity entering the second inlet section 49 due to the reason of inside and outside differential pressure is temporarily taken in box like structure, work as fan starting, check sheet 6 rotates to be opened, to the thrust of the impurity in box like structure, impurity is moved to the direction of the second air inlet 41, further under gravity, impurity is made finally again to enter in washing chamber from the second air inlet 41 landing along the second inlet section 49.
For realizing the circulation of effective wind path, in the present embodiment, recommend the bottom inner bag air inlet be fixedly connected with wind inlet channel 1 being arranged on inner bag rear wall, between rear wall wind inlet channel 1 being arranged on inner bag rear wall and side wall of outer shell 7, wind inlet channel 1 is fixed on inner bag rear wall, when specific design is produced, the optimum fixation position of wind inlet channel 1 need be determined according to the installation site of other structures of inner bag back part, but inner bag air inlet needs on the water level of washing chamber, best orientation is on water level, under the tableware basket putting tableware, and exhaust air flue 2 recommend to be arranged on dish-washing machine roof and/or the top of rear wall, namely on the roof being arranged on inner bag and/or the top of inner bag rear wall, position is apparently higher than inner bag air inlet and preferably higher than all tablewares to be cleaned, the position of cooker, to make wind path circulating path enough long, drying wind can through all tablewares, cooker, improve drying efficiency.
The inner bag air outlet that side wall of inner is offered is fixedly connected with the first air outlet of exhaust air flue 2, exhaust air flue 2 is communicated with washing chamber, the other end of exhaust air flue is the second air outlet, communicates, thus the gas in washing chamber is entered external environment with the exhaustion plate 23 on side wall of outer shell 7.Be provided with guide plate 24 in exhaust air flue 2, thus in limited space, extend air-out path, discharge after the high-temperature gas entered in exhaust air flue 2 is lowered the temperature further.Inner bag air outlet can be opened in the top of inner bag rear wall or directly be opened on the roof of inner bag, and near inner bag rear wall place, also can all offer inner bag air outlet in two places, the inner bag air outlet at two places is connected with same exhaust air flue 2.
Wind inlet channel 1 is under the effect of blower fan, in washing chamber, constantly carry the air of air drying, high-temperature heating residual after being terminated by washing procedure in washing chamber, and then high temperature drying is carried out to the tableware after cleaning, cooker surface, and under the effect of inside and outside differential pressure, hot and humid gas enters exhaust air flue 2 through inner bag air outlet, the first air outlet, and under the effect of guide plate 24, move along guide plate 24, further cooling, and enter in external environment eventually through the steam vent 22 that exhaustion plate 23 is offered.For avoiding bringing injury from steam vent hot and humid gas out to operator, best embodiment is arranged on the rear wall of dish-washing machine side wall of outer shell 7 by exhaustion plate 23, away from operator, and condensation heat sink is set in exhaust air flue 2, the hot and humid air entering exhaust air flue 2 through condensation heat sink cooling hydrofuge, lowered the temperature in longer wind path by guide plate after, enter again in external environment, in exhaust air flue 2, arrange condensed water draining structure, the water droplet that condensation is formed is discharged smoothly simultaneously.When exhaust air flue 2 limited space, also can only establish guide plate 24 or condensing unit.
It should be noted that, air holes 3, first air inlet, the second air inlet 41, the shape of inner bag air inlet, inner bag air outlet, the first air outlet, the second air outlet, steam vent 22 does not all limit, circle, polygon or other any shapes, the concrete structure of guide plate 24 does not also limit even, any applicable manufacture, be easy to produce and install and the shape that can not have a negative impact to the air intake air-out of device and structure are all applicable to the dependency structure of this wind path EGR, comprise air channel box 4, the shape of air duct cover board 5 do not do any restriction yet.
The utility model additionally provides a kind of dish-washing machine, and in dish-washing machine, be provided with wind path EGR as described above, wind path EGR is identical with structure mentioned above, does not repeat them here.
What need proposition is, in the dish-washing machine embodiment that the utility model provides, the arc-shaped door body of dish-washing machine is upwards flipped open by the hinge be fixedly connected with left and right sides wall, Men Tiwei double-layer transparent glass structure, can observe cleaning process and result in cleaning process, the projection of door body bottom inner bag accounts for 2/3 bottom inner bag.With the dish-washing machine of common button fly front unlike, inner bag front side wall is slightly high, obviously the inner bag front side wall of more common button fly front dish-washing machine is high, and in washing chamber, the inner side of inner bag front side wall, be fixed with electrical appliance kit, on the top cover of electrical appliance kit, hot melt is fixed or one-body moldedly has detergent disperser, detergent disperser comprises brightener box, wash the dishes powder distributor disk and/or detergent block distributor disk, wherein there is brightener indicator lamp on the side of brightener box, prompting user brightener has or nothing, the powder distributor disk bottom angled that washes the dishes also is provided with powder outlet of washing the dishes, box body uncovered and be provided with metering post in box body, indicate the powder consumption that washes the dishes, and only can place with this clear and definite this box of teaching process person the powder and can not place and wash block of washing the dishes.Detergent block distributor disk visual space situation and arranging, be generally box body logical in, bottomless uncovered, detergent block directly drops in washings after dropping into detergent block distributor disk, object is that detergent block is dropped into by detergent block distributor disk by requirement user, avoid because throwing out without care in washing chamber, cause wash block cannot effectively melt or cause washing procedure be forced to stop.
Inner in washing chamber, the top of inner bag rear wall is provided with folding utensil rack, can be packed up at ordinary times together with pasting with inner bag rear wall and lying prostrate, during use, pull open to level, placement cooker.In the side of the bottom of utensil rack, as being the left side below utensil rack in the present embodiment, be provided with salt adding mouth, by adding salt hopper to the salt chamber salt adding being fixed on inner bag rear wall rear portion.As in the prior art, salt chamber and demineralizer are fixed together or one-body molded, but in the dish-washing machine that the utility model provides, salt chamber and demineralizer are fixed by screws between inner bag rear wall and housing rear wall, due in the utility model, its concrete structure and fixed form and position are not the utility model emphasis, therefore do not describe at this.
Because salt chamber and demineralizer need take the larger space of inner bag rear wall, simultaneously for making full use of the useful space of inner bag rear wall, cornerwise below is substantially being presented with salt adding mouth, in the present embodiment, in lower right, be provided with inner bag air inlet, and then wind inlet channel 1 is fixed on the lower right of inner bag rear wall, because of limited space, therefore need the volume of wind inlet channel 1 relatively little, in the utility model, as mentioned before, wind inlet channel 1 is designed to substantially in < shape, effective increase air intake distance, the remaining high temperature utilizing washing procedure to terminate in rear washing chamber carries out drying process to tableware, and without the need to increasing heater in wind inlet channel 1, make the volume of wind inlet channel 1 little, cost is low, improve security simultaneously.At inner bag roof rear portion near the position of rear wall, or in the upper position of inner bag rear wall, as the top of utensil rack, offer inner bag air outlet, the position of inner bag air outlet is apparently higher than the position of inner bag air inlet, preferably be positioned at the top of the extreme higher position of all tablewares, and inner bag air inlet is opened more than the washing water surface, preferably below tableware basket, under the effect of blower fan, realize the wind path circulating path of air draft on lower air intake, the new wind of high temperature drying can through whole tableware surface simultaneously, with effective, drying process is carried out to the tableware after cleaning, accelerate whole cleaning procedure, improve drying efficiency.
In sum, the use in dishwasher wind path EGR that the utility model provides, compared with prior art, tool has the following advantages:
1. the inner bag air inlet position communicated with wind inlet channel 1 is lower than the inner bag air outlet communicated with exhaust air flue 2, form bottom air inlet, the wind path circulating path of top air-out, after utilizing cleaning procedure to terminate, the high temperature of washing chamber, and the new wind introduced carries out air-dry to tableware surface, wind path is long, and dry air-dry effective efficiency is high, without the need to increasing heater in wind inlet channel 1, cost is low, and volume is little, and power consumption is low and security performance good;
2. in exhaust air flue 2, guide plate 24 and condensing unit are set, hot and humid gas in washing chamber is carried out effective cool-down dehumidification, avoid high temperature air to damage environment or operator, exhaustion plate 23 is arranged on the dish-washing machine back side, reduce the possibility to the injury that operator brings further;
3. arrange foam, the particle in effectively isolated external environment or other impurity enter the tableware after the internal contamination cleaning of air channel; Foam is arranged on outside grid, when can not open wind inlet channel 1, and periodic replacement, easy to maintenance, guarantee sanitary conditions further.
4. grid is set, can not be sucked by blower fan by available protecting foam;
5. check sheet is set, by two step restraints, make the one-way movement of check sheet, high temperature water droplet, foam or other foreign material be splashed in washing chamber are avoided to enter air channel on the one hand, blower fan is damaged, isolated introduced contaminants enters washing chamber further simultaneously, and hot and humid aqueous vapor can also be avoided to damage blower fan;
6. the structural strength of check sheet is large, and automatically resets by self gravitation effect, without the need to increasing resetting structure, making air channel overall structure simpler, installing faster;
7. the box like structure of check sheet, strengthens the sealing function to wind inlet channel 1, temporarily takes effect in the impurity entered simultaneously, and under fan action, the eliminating progress of accelerating impurity improves the cleaning effect to wind inlet channel 1 inside;
8. air channel is < shape, strengthen wind path length on the one hand, on the other hand, coordinate check sheet 6, high temperature water droplet, foam or other foreign material be splashed into can be made can only to take in temporarily in the second inlet section 49, and being obliquely installed due to the second inlet section 49, make foreign material under gravity landing enter washing chamber.
As mentioned above, in conjunction with given by plan content, similar technical scheme can be derived.In every case be the content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a use in dishwasher wind path EGR, comprise wind inlet channel and exhaust air flue, inner bag offers inner bag air inlet and inner bag air outlet, described inner bag air inlet connects described wind inlet channel, and described inner bag air outlet connects described exhaust air flue, it is characterized in that: described exhaust air flue is arranged on dish-washing machine top, one end is the first air outlet, connect inner bag air outlet to communicate with washing chamber, the other end is the second air outlet, is communicated with the external world by the exhaustion plate on shell; Described wind inlet channel is arranged in the space between the bottom side wall of inner of dish-washing machine and side wall of outer shell, the blower fan comprising air channel box and be fixed on the air duct cover board on the box of air channel and be arranged in described wind inlet channel, described wind inlet channel one end is the first air inlet, communicated with external environment by the air holes on described shell, the other end is the second air inlet, be connected with the described inner bag air inlet that described side wall of inner is offered and communicate with washing chamber, described inner bag air inlet is positioned at the bottom of side wall of inner, the top of washing chamber's water level.
2. a kind of use in dishwasher wind path EGR as claimed in claim 1, it is characterized in that: in described wind inlet channel, be provided with check sheet, described check sheet is identical with size with described wind inlet channel cross sectional shape, and can rotate in described wind inlet channel, the opening direction of described check sheet is consistent with the air supply direction of described blower fan, the whole described wind inlet channel of described check sheet sealing under normal condition.
3. a kind of use in dishwasher wind path EGR as claimed in claim 2, it is characterized in that: described check sheet one end is with rotating shaft, the pivot pin arranged in described air channel box inside inserts in the axis hole of described rotating shaft, described check sheet is made to be fixed on described air channel box inner, and can rotate around pivot pin, described check sheet one end contacts with the side sidewall of described air channel box, and can rotate on sidewall, the other end of described check sheet rides against on another sidewall of described air channel box, two other end face of described check sheet contacts with the diapire of described air channel box and described air duct cover board respectively, the whole described wind inlet channel of normal condition lower seal.
4. a kind of use in dishwasher wind path EGR as claimed in claim 2, it is characterized in that: described check sheet is the box like structure of opening, comprise interconnective base plate, backboard, left/right side shield, one end that base plate is not connected with backboard is bending upwards, and stretch out left/right side shield one segment distance, described base plate is the bottom of described box like structure, described left/right side plate and described back plate connections are provided with the rotating shaft of being with axis hole, pivot pin in the box of described air channel to insert in described axis hole and is fixed in the box of described air channel by described check sheet, the outside of described rotating shaft contacts with the sidewall of described air channel box, and can rotate in the box of air channel, described left/right side shield respectively with the diapire of described air channel box, described air duct cover board contacts, the open end of described box like structure is to the second air inlet, described bending rides against on the sidewall of described air intake box, the whole described wind inlet channel of normal condition lower seal.
5. a kind of use in dishwasher wind path EGR as claimed in claim 4, is characterized in that: rotating shaft place of described check sheet is provided with restraint portion, rotating backward of restriction check sheet.
6. a kind of use in dishwasher wind path EGR as described in any one of claim 2 to 5, it is characterized in that: described wind inlet channel is substantially in < shape, comprise interconnective first inlet section, bending part and the second inlet section, bending part is corner structure, and described check sheet is arranged on described bending part place.
7. a kind of use in dishwasher wind path EGR as described in any one of claim 1 to 5, it is characterized in that: inner bag air inlet is opened in the bottom of inner bag rear wall, position on described washing chamber water level under tableware frame, described wind inlet channel is fixed on the rear wall of inner bag.
8. a kind of use in dishwasher wind path EGR as described in any one of claim 1 to 5, it is characterized in that: described inner bag air outlet is opened in the rear side of inner bag rear wall top and/or inner bag roof, described exhaustion plate is arranged on the top of the rear wall of described shell.
9. a kind of use in dishwasher wind path EGR as described in any one of claim 1 to 5, is characterized in that: the inside of described exhaust air flue is provided with guide plate and/or condensation heat sink.
10. a dish-washing machine, is characterized in that: be provided with a kind of use in dishwasher wind path EGR as described in any one of claim 1 to 9 in described dish-washing machine.
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| CN201520639296.1U CN205072813U (en) | 2015-08-21 | 2015-08-21 | Wind path circulating device and dish washer for dish washer |
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| CN201520639296.1U CN205072813U (en) | 2015-08-21 | 2015-08-21 | Wind path circulating device and dish washer for dish washer |
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