CN105177908A - Energy-saving anti-winding impeller type washing machine - Google Patents
Energy-saving anti-winding impeller type washing machine Download PDFInfo
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- CN105177908A CN105177908A CN201510744062.8A CN201510744062A CN105177908A CN 105177908 A CN105177908 A CN 105177908A CN 201510744062 A CN201510744062 A CN 201510744062A CN 105177908 A CN105177908 A CN 105177908A
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Abstract
The invention discloses an energy-saving anti-winding impeller type washing machine. The impeller type washing machine has the positive effects that a heat exchanger is arranged in a case of the impeller type washing machine and can be used for recovering the heat energy of the hot and humid air to be discharged from the washing machine, so that the heat energy utilization rate can be increased. On the other hand, an impeller of the washing machine can generate a water flow in a specific form, so that clothes winding can be effectively reduced. The impeller type washing machine is characterized in that the impeller comprises an upper impeller and a lower impeller; upper washing ribs form an S shape along the radial direction of an upper impeller disk; an upper middle boss is shaped like a circular truncated cone; convex ribs are arranged at the side of the circular truncated cone and are smoothly connected with the upper washing ribs; an opening is formed in the top of the upper middle boss; lower washing ribs can come into contact with the lower surfaces of the upper washing ribs; a runner is defined between a lower middle boss and the lower surface of the upper middle boss; runner openings are also formed in a lower impeller disk and are formed at the radial outer side of an outermost ring-shaped reinforcing rib; and an impeller formed by impeller blades satisfies the following condition: when the impeller rotates forward or backward, a water flow formed by stirring of the impeller flows through the runner upward or downward.
Description
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of energy-saving prevention and be wound around pulsator washing machine.
Background technology
Washing machine can be divided into stirring-type, drum-type and impeller-type three types usually.Pulsator washing machine utilizes the frictional force produced between the current of motion and clothing to carry out washing clothes, and wherein, the motion of water is generally rotate generation by a discoidal impeller with positive and negative direction.
Existing impeller, see Fig. 1, Fig. 2, Fig. 3, comprises a circular impeller dish 1, and the upper surface of impeller dish 1 is provided with the washing rib 3 of upwards the middle part boss 2 of projection and several upwards projections, and washing rib 3 hoop is evenly distributed on around the boss 2 of middle part.The lower surface of impeller dish 1 is provided with multiple ring stiffener 4 and polylith impeller blade 5, and each impeller blade 5 is connected with the ring stiffener 4 of outermost, is provided with dowel (sign) between ring stiffener 4.Radius is minimum, be positioned at the ring stiffener 4 of inner side is provided with pulsator lining 7 for being connected with driving shaft of washing machine.The impeller blade 5 of existing impeller is all radially distribute straight in the middle part of impeller, and and horizontal plane.During laundry, impeller blade 5 is to surrounding exclusion washings, washings below impeller are moved upward through the flow-guiding channel be arranged on inside inner core, and spray to bottom inner core from the opening part of top, and the place such as the through hole 6 of portion of washing water on impeller dish 1 above impeller and the gap between impeller dish 1 periphery and inner core flows into below impeller, thus form one-way circulation current in vertical guide.No matter impeller is forward or rotates backward, and in this vertical guide, the direction of one-way circulation current can not change.These one-way circulation current are unfavorable for that solving clothing is wound around problem, and once clothing is wound around, not only clothing is difficult to by wash clean, and the heavy burden of whole washing machine can be serious eccentric, and mechanical loss increases greatly, and vibration and noise also increase thereupon; This adverse effect is especially obvious in the water smoking of automatic washing machine.
On the other hand, at present, people are not only confined to the aspects such as washing, rinsing, sterilization, dehydration to the functional requirement of washing machine, and the washing machine with drying function is more and more subject to the favor of people.Many existing washing machines, as the application number Chinese invention patent that is 03138545.1 and 200610137784.8 two kinds of washing machines being announced, they all have drying function, warm air can be passed in inner tank of washing machine, and with this, drying is carried out to inner tank of washing machine, urceolus, thus suppress the breeding of mildew in washing machine and bacterium.But the existing washing machine with drying function does not all have heat exchanger, humid air clothing, inner core, urceolus still after carrying out drying to higher temperature has directly been entered air, thus there is heat utilization rate low, the defects such as dry run power consumption is many.
Thus how solving the problems referred to above that washing machine exists, is the problem required study.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of energy-saving prevention and is wound around pulsator washing machine, and on the one hand, this washing machine has heat exchanger, energy recovery can be carried out to the damp-heat air after drying clothes and inside and outside cylinder, thus, there is heat utilization rate high, the features such as dry run power consumption is few; On the other hand, this washing machine, in laundry processes, by its impeller of being with of rotating, can produce the current of specific modality, effectively can reduce clothing and be wound around.
The present invention is the technical scheme solving the employing of its technical problem: a kind of energy-saving prevention is wound around pulsator washing machine, comprise casing, urceolus, inner core, impeller, electric heater, fan, filter, described urceolus is flexiblely suspended in described casing by multiple shock absorber part, described inner core is arranged in described urceolus rotationally, and described impeller is installed in rotation on the inside bottom of described inner core; It is characterized in that, be also provided with a heat exchanger in described casing, the top of described heat exchanger is provided with damp-heat air entrance and cold-air vent, and the below of described heat exchanger is provided with damp-heat air outlet and cool air inlet; Described cold-air vent, fan, electric heater to be connected formation first air channel by pipeline, and described first air channel is connected with described inner core inner space by the warm braw supply port being arranged on urceolus and covering; Described urceolus covers and is also provided with damp-heat air outlet, described damp-heat air outlet is connected with described damp-heat air entrance by pipeline, the outlet of described damp-heat air is connected with a threeway by pipeline, and two other link of described threeway is connected respectively by pipeline and the exhaust outlet on the shell wall being arranged on described casing, the drainpipe that extracts from For Drain Valve of Washing Machine discharge ends; Described cool air inlet is connected with described filter and the air suction inlet arranged on the housing by pipeline, and forms the second air channel; Described impeller comprises a upper impeller and a lower impeller; Described upper impeller comprises impeller dish in a circle, the upper surface of described upper impeller dish is provided with the upper washing rib of the upwards upper middle part boss of projection and several upwards projections, described upper washing rib hoop is evenly distributed on around the boss of described upper middle part, and each upper washing rib is serpentine along described upper impeller dish radial direction; Described upper middle part boss is round table-like, and the side of round platform is provided with along the bottom surface radially protruding convex tendon identical with described upper washing rib quantity; Each described convex tendon is in smoothing junction with corresponding upper washing rib; The top of described upper middle part boss is provided with an open ports; Described lower impeller comprises impeller dish under a circle, middle part boss and several lower washing rib under the upper surface of described lower impeller dish is provided with one, and described lower washing rib can contact with the lower surface of described upper washing rib; A runner be connected with the superjacent air space of upper impeller by described open ports is limited with between described lower middle part boss and the lower surface of described upper middle part boss; Described lower impeller dish is also provided with in described lower middle part boss peripheral region and is communicated with the lower underlying space of impeller and the runner mouth of described runner; The lower surface of described lower impeller dish is provided with ring stiffener and impeller blade, and each described impeller blade is connected with the described ring stiffener of outermost; The ring stiffener being positioned at inner side is also provided with the pulsator lining for being connected with driving shaft of washing machine; Described runner mouth is arranged on the radial outside of outermost ring stiffener; The shape of the impeller be made up of described impeller blade meets: when impeller rotates forward or backwards, is stirred and on the current direction formed or be downward through described runner by impeller.
Further, described heat exchanger comprises a shell and more than one heat-exchange tube, and heat-exchange tube is all arranged in the enclosure; Described heat-exchange tube comprises a left vertical tube, a right vertical tube and some transverse tubes; Being equipped with n(n in described left vertical tube and right vertical tube pipe is nonnegative integer) individual insulating course, in the pipe of left vertical tube and right vertical tube from top to bottom by a described n insulating course be separated into mutually disconnected 1st tube space ..., the (n+1)th tube space; The left end of described transverse tube is all connected with described left vertical tube, and its right-hand member is all connected with described right vertical tube; Described transverse tube is divided into 2*n+1 group; I-th (i=1 ..., 2*n+1) organize transverse tube each root transverse tube pipe in be connected with the xth tube space of described left vertical tube, the y tube space of described right vertical tube, wherein, x meets the smallest positive integral being greater than i/2, and y is the satisfied smallest positive integral being more than or equal to i/2; Leave space between the inner surface of described shell and the outer surface of described heat-exchange tube, this space is damp-heat air staying space; Described damp-heat air entrance is connected with described damp-heat air staying space, and described cold-air vent is connected with the 1st tube space of described left vertical tube; Described damp-heat air outlet is connected with described damp-heat air staying space, and described cool air inlet is connected with the (n+1)th tube space of described right vertical tube; Described n is natural number.
Further, the upper surface of described lower impeller dish is also provided with upwards projection, water conservancy diversion rib for preventing current from entering gap between upper impeller and lower impeller, and described water conservancy diversion rib is arranged on the outboard peripheries place of described runner mouth.
Further, the caliber of all transverse tubes is identical, and the quantity of each group transverse tube is equal, and the angle between the center line of described transverse tube and horizontal plane is acute angle.
Further, described upper impeller is made up of metal material, and described lower impeller is made up of synthetic resin material.
Further, described impeller helically paddle.
Alternatively, described impeller can also be a kind of so preferred shape: described impeller blade is tabular, impeller blade and horizontal plane; The angle crossed between the radial alignment of impeller blade and outermost ring stiffener junction and described impeller blade is 15 ° ~ 90 °.Wherein, described impeller blade and horizontal plane, refer to that the table plane normal of flat impeller blade is positioned at horizontal plane.Cross the radial alignment of impeller blade and outermost ring stiffener junction, refer to be positioned at horizontal plane, crossing with impeller disk center line, cross impeller blade and the straight line of outermost ring stiffener in the junction of this horizontal plane.Cross the angle between the radial alignment of impeller blade and outermost ring stiffener junction and described impeller blade, refer to the angle between the radial alignment of impeller blade and outermost ring stiffener junction and the table plane of tabular impeller blade.
Alternatively, described impeller can also be a kind of so preferred shape: described impeller blade is tabular, and the angle between impeller blade and horizontal plane is 15 ° ~ 75 °.Wherein, the angle between impeller blade and horizontal plane, refers to the angle between the table plane of tabular impeller blade and horizontal plane.
The advantages such as good effect of the present invention is: on the one hand, and washing machine of the present invention has heat exchanger, can carry out energy recovery, thus, have heat utilization rate high to the damp-heat air after drying clothes and inside and outside cylinder, and dry run power consumption is few; On the other hand, washing machine of the present invention, in laundry processes, by its impeller of being with of rotating, can produce the current of specific modality, effectively can reduce clothing and be wound around.
Accompanying drawing explanation
Fig. 1 is a kind of front view of existing impeller.
Fig. 2 is the top view of impeller existing shown in Fig. 1.
Fig. 3 is the upward view of impeller existing shown in Fig. 1.
Fig. 4 is the structural representation of one embodiment of the invention.
Fig. 5 is the sectional view of heat exchanger embodiment illustrated in fig. 4.
The sectional view of a kind of alternative structure that Fig. 6 is heat exchanger shown in Fig. 5.
Fig. 7 be embodiment illustrated in fig. 4 in the first more excellent embodiment of impeller.
Fig. 8 is the top view of impeller shown in Fig. 7.
Fig. 9 is the upward view of impeller shown in Fig. 7.
Figure 10 is for watching the exploded perspective view of impeller shown in Fig. 7 from oblique upper.
Figure 11 is the exploded perspective view from impeller shown in oblique below viewing Fig. 7.
Figure 12 be embodiment illustrated in fig. 4 in the more excellent embodiment of the second of impeller.
Figure 13 is the exploded perspective view from impeller shown in oblique below viewing Figure 12.
Figure 14 be embodiment illustrated in fig. 4 in the third more excellent embodiment of impeller.
Figure 15 is the exploded perspective view from impeller shown in oblique below viewing Figure 14.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 4, the present embodiment comprises casing 010, urceolus 011, inner core 021, impeller 022, electric heater 009, fan 008, filter 007, urceolus 011 is flexiblely suspended in casing 010 by multiple shock absorber part (not shown), inner core 021 is arranged in urceolus 011 rotationally, and impeller 022 is installed in rotation on the inside bottom of inner core 021.Also be provided with a heat exchanger 001 in casing 010, the top of heat exchanger 001 is provided with damp-heat air entrance 002 and cold-air vent 003, and the below of heat exchanger 001 is provided with damp-heat air outlet 016 and cool air inlet 017; Cold-air vent 003, fan 008, electric heater 009 to be connected formation first air channel by pipeline 004, and the first air channel is connected with inner core 021 inner space by the warm braw supply port 019 be arranged on outer cover 020; Outer cover 020 is also provided with damp-heat air outlet 018, damp-heat air outlet 018 is connected with damp-heat air entrance 002 by pipeline 005, damp-heat air outlet 016 is connected with a threeway 014 by pipeline, and two other link of threeway 014 is connected respectively by pipeline and the exhaust outlet 015 on the shell wall being arranged on casing 010, the drainpipe 013 that extracts from For Drain Valve of Washing Machine 012 discharge ends; Cool air inlet 017 is connected by pipe-and-filter 007 and the air suction inlet 006 be arranged on casing 010, and forms the second air channel.
As shown in Figure 5, heat exchanger 001 embodiment illustrated in fig. 4 comprises a shell 024 and a heat-exchange tube, and heat-exchange tube is arranged in shell 024; Heat-exchange tube comprises a left vertical tube 029, right vertical tube 026 and 6 transverse tubes; Left vertical tube 029 and right vertical tube 026 are equipped with 1(n=1 in managing) individual insulating course (028,025), be separated into disconnected 1st tube space (030,027), 2(n+1=2 mutually by 1 insulating course (028,025) from top to bottom in the pipe of left vertical tube 029 and right vertical tube 026) tube space (033,023); The left end of transverse tube is all connected with left vertical tube 029, and its right-hand member is all connected with right vertical tube 026.
As shown in Figure 5, transverse tube is divided into 3(2*n+1=3) group; I-th (i=1,2,3(2*n+1=3)) group transverse tube each root transverse tube pipe in be connected with the xth tube space of left vertical tube 029, the y tube space of right vertical tube 026, wherein, x meets the smallest positive integral being greater than i/2, and y meets the smallest positive integral being more than or equal to i/2.Specifically, during i=1, i/2=0.5, x meets the smallest positive integral being greater than 0.5, therefore x=1, y meets the smallest positive integral being more than or equal to 0.5, therefore y=1, namely represent: be connected with the 1st tube space 030 of left vertical tube 029, the 1st tube space 027 of right vertical tube 026 in each root transverse tube pipe of the 1st group of transverse tube 031; Known according to this, during i=2, i/2=1, x=2, y=1, represent: be connected with the 2nd tube space 033 of left vertical tube 029, the 1st tube space 027 of right vertical tube 026 in each root transverse tube pipe of the 2nd group of transverse tube 032; During i=3, i/2=1.5, x=2, y=2, represent: be connected with the 2nd tube space 033 of left vertical tube 029, the 2nd tube space 023 of right vertical tube 026 in each root transverse tube pipe of the 3rd group of transverse tube 034.
As shown in Figure 5, leave space between the inner surface of shell 024 and the outer surface of heat-exchange tube, this space is damp-heat air staying space 035; Damp-heat air entrance 002 is connected with damp-heat air staying space 035, and cold-air vent 003 is connected with the 1st tube space 030 of left vertical tube 029; Damp-heat air outlet 016 is connected with damp-heat air staying space 035, the 2(n+1=2 of cool air inlet 017 and right vertical tube 026) tube space is connected.The caliber of all transverse tubes is identical, and the quantity of each group transverse tube is equal, is 2.
When washing machine carries out drying work, the damp-heat air of discharging in washing machine enters damp-heat air staying space 035 through damp-heat air outlet 018, pipeline 005, damp-heat air entrance 002; Cold air enters into the 2nd tube space 023 of right vertical tube 026 through air suction inlet 006, filter 007, pipeline, cool air inlet 017, after through the 2nd tube space 033 of the 3rd group of transverse tube 034, left vertical tube 029, the 2nd group of transverse tube 032, the 1st tube space 027 of right vertical tube 026, the 3rd group of transverse tube 031, the 1st tube space 030 of left vertical tube 029, cold-air vent 003 outflow heat exchanger 001.Damp-heat air carries out preheating to cold air in heat exchanger 001, the water droplet condensed in cooled damp-heat air and cooling procedure is discharged from damp-heat air outlet 016, afterwards, the exhaust outlet 015 of damp-heat air wherein on the shell wall of threeway 014, casing 010 enters air, water droplet then flows in drainpipe 013 through threeway 014, and flows out washing machine through drainpipe 013.Cold air after being preheated then enters inner core 021 through pipeline 004, fan 008, electric heater 009, warm braw supply port 019, and in the process, is electrically heated device 009 and heats.
Easily known by the explanation of the above-mentioned dry run to washing machine of the present invention, this laundry function fully recycles the waste heat in damp-heat air, and thus, its heat utilization rate is high, and dry run power consumption is low.
As shown in Figure 6, its a kind of alternative structure being heat exchanger shown in Fig. 5, this substituted type heat exchanger comprises a shell 002 and a heat-exchange tube, and heat-exchange tube is arranged in shell 002.Heat-exchange tube comprises a left vertical tube 008, right vertical tube 003 and 5 transverse tubes 005.Left vertical tube 008 and right vertical tube 003 are equipped with 0(n=0 in managing) individual insulating course, be separated into disconnected 1(n+1=1 mutually by 0 insulating course from top to bottom in the pipe of left vertical tube 008 and right vertical tube 003) tube space (009,004); The left end of transverse tube 005 is all connected with left vertical tube 008, and its right-hand member is all connected with right vertical tube 003.Transverse tube 005 is divided into 1(2*n+1=1) group; I-th (i=1(2*n+1=1)) group transverse tube each root transverse tube pipe in be connected with the xth tube space of left vertical tube 008, the y tube space of right vertical tube 003, wherein, x meets to be greater than the smallest positive integral of i/2, and y is the satisfied smallest positive integral being more than or equal to i/2.Particularly, be x=1, y=1, represent: be connected with the 1st tube space 009 of left vertical tube 008, the 1st tube space 004 of right vertical tube 003 in each root transverse tube pipe of the 1st group of transverse tube.Leave space between the inner surface of shell 002 and the outer surface of heat-exchange tube, this space is damp-heat air staying space 010; The top of shell 002 is provided with damp-heat air entrance 001 and cold-air vent 011, and damp-heat air entrance 001 is connected with damp-heat air staying space 010, and cold-air vent 011 is connected with the 1st tube space 009 of left vertical tube 008; The below of shell 002 is provided with damp-heat air outlet 007 and cool air inlet 006, and damp-heat air outlet 007 is connected with damp-heat air staying space 010, the 1(n+1=1 of cool air inlet 006 and right vertical tube 003) tube space is connected.Angle between the center line of transverse tube 005 and horizontal plane is acute angle, particularly, is 15 °.Transverse tube 005 angle why be configured between its center line and horizontal plane is acute angle, mainly in order to make the water droplet condensing in transverse tube outer surface drop down fast, prevents water droplet from affecting exchange heat between cold air and damp-heat air.
As shown in Fig. 7 ~ Figure 11, the first more excellent embodiment of the impeller 022 in embodiment illustrated in fig. 4, comprises a upper impeller and a lower impeller.Upper impeller is made up of metal material, it comprises impeller dish 101 in a circle, the upper surface of upper impeller dish 101 is provided with the upper washing rib 103 of the upwards upper middle part boss 102 of a projection and six upwards projection, six upper washing rib 103 hoops are evenly distributed on middle part boss 102 around, and each upper washing rib 103 is serpentine along upper impeller dish 101 radial direction.Upper middle part boss 102 is in round table-like, and the side of round platform is provided with along the bottom surface radially protruding convex tendon 105 identical with upper washing rib 103 quantity.Each convex tendon 105 is in smoothing junction with corresponding upper washing rib 103.The top of upper middle part boss 102 is provided with an open ports.Upper impeller dish 101 is communicated with the upper superjacent air space of impeller and the first through hole 104 of underlying space in being also provided with near its peripheral region.
As shown in Figure 10, Figure 11, lower impeller is made up of synthetic resin material, and it comprises impeller dish 201 under a circle, and the upper surface of lower impeller dish 201 is provided with the lower washing rib 203 of the upwards lower middle part boss 202 of a projection and six upwards projection.Six lower washing rib 203 hoops are evenly distributed on around lower middle part boss 202, and radially distribute outwardly in the middle part of lower impeller dish 201.The center of lower middle part boss 202 is also provided with a screw 206, and during installation, set bolt inserts screw, is fixed on driving shaft of washing machine by whole impeller.Lower impeller dish 201 is also provided with the runner mouth 211 of superjacent air space and the underlying space that can be communicated with lower impeller in lower middle part boss 202 peripheral region, the outboard peripheries place of runner mouth 211 is also provided with the water conservancy diversion rib 205 of upwards projection, upper and lower impeller is equipped with well, and water conservancy diversion rib 205 plays the effect preventing current from entering gap between upper and lower impeller.Runner mouth 211 is located between adjacent lower washing rib 203, is total up to six.After upper and lower impeller matched together, the upper surface of lower washing rib 203 can contact with the lower surface of upper washing rib 103, between the lower surface of lower middle part boss 202 and upper middle part boss 102, then there is a spacing, thus make lower middle part boss 202 and on middle part boss 102 lower surface between be limited with a runner, this runner is connected with the superjacent air space of upper impeller by the open ports at boss 202 top, upper middle part, meanwhile, this runner is connected with the underlying space of lower impeller by the runner mouth 211 be located on lower impeller dish 201.During washing clothes, washings from runner up or down through impeller, thus can form the current of specific modality.In addition, lower impeller dish 201 in being also provided with the size of the second through hole 204, second through hole 204 near its peripheral region, shape, position are all basically identical with the first through hole 104, so, washings also pass this impeller by the first through hole 104 and the second through hole 204.Upper and lower impeller is equipped with well, cooperation between upper washing rib 103 and lower washing rib 203 can prevent occurred level relative displacement between upper and lower impeller, simultaneously, the periphery of upper impeller dish 101 is bent the periphery covering lower impeller dish 201, thus make upper and lower impeller firmly fix together, cannot relative displacement be there is in vertical direction.
As shown in Figure 10, Figure 11, the lower surface of lower impeller dish 201 is provided with several ring stiffener 207 and multi-disc impeller blade 208, and each impeller blade 208 is connected with the ring stiffener 207 of outermost, and meanwhile, the upper end of impeller blade 208 is connected with lower impeller dish 201 one.Be provided with multiple dowel 209 between each ring stiffener, the ring stiffener 207 being positioned at inner side is also provided with the pulsator lining 210 for being connected with driving shaft of washing machine.Ring stiffener 207, dowel 209, pulsator lining 210 all belong to existing impeller common structure, thus do not remake too much description.Runner mouth 211 is arranged on the radial outside of outermost ring stiffener 207.
As shown in Figure 10, Figure 11, in the first more excellent embodiment of impeller 022, impeller blade 208 is tabular, impeller blade 208 and horizontal plane.The angle crossed between the radial alignment of impeller blade 208 and outermost ring stiffener 207 junction and impeller blade 208 is 15 ° ~ 90 °.Particularly, in this more excellent embodiment, the angle crossed between the radial alignment of impeller blade 208 and outermost ring stiffener 207 junction and impeller blade 208 is chosen as 70 °.
As shown in Figure 12 and Figure 13, the more excellent embodiment of the second of the impeller 022 in embodiment illustrated in fig. 4, comprises a upper impeller and a lower impeller.Upper impeller is formed by thinner metal sheet stamping, it comprises impeller dish 101 in a circle, the upper surface of upper impeller dish 101 is provided with the upper washing rib 103 of the upwards upper middle part boss 102 of a projection and six upwards projection, six upper washing rib 103 hoops are evenly distributed on middle part boss 102 around, and each upper washing rib 103 is serpentine along upper impeller dish 101 radial direction.Upper middle part boss 102 is in round table-like, and the side of round platform is provided with along the bottom surface radially protruding convex tendon 105 identical with upper washing rib 103 quantity.Each convex tendon 105 is in smoothing junction with corresponding upper washing rib 103.The top of upper middle part boss 102 is provided with an open ports.Upper impeller dish 101 is in being also provided with the first through hole 104 near its peripheral region.
As shown in Figure 12 and Figure 13, lower impeller is made up of synthetic resin material, and it comprises impeller dish 201 under a circle, and the upper surface of lower impeller dish 201 is provided with the lower washing rib 203 of the upwards lower middle part boss 202 of a projection and six upwards projection.Six lower washing rib 203 hoops are evenly distributed on around lower middle part boss 202, and radially distribute outwardly in the middle part of lower impeller dish 201.The center of lower middle part boss 202 is also provided with a screw 206.Lower impeller dish 201 is also provided with runner mouth 211 in lower middle part boss 202 peripheral region, and the outboard peripheries place of runner mouth 211 is also provided with the water conservancy diversion rib 205 of upwards projection.Runner mouth 211 is located between adjacent lower washing rib 203.After upper and lower impeller matched together, the upper surface of lower washing rib 203 can contact with the lower surface of upper washing rib 103, between the lower surface of lower middle part boss 202 and upper middle part boss 102, then there is a spacing, make lower middle part boss 202 and on middle part boss 102 lower surface between be limited with a runner, this runner is connected by the superjacent air space of described open ports with upper impeller, meanwhile, be connected by the underlying space of runner mouth 211 with lower impeller.In addition, lower impeller dish 201 in being also provided with the size of the second through hole 204, second through hole 204 near its peripheral region, shape, position are all basically identical with the first through hole 104.
As shown in Figure 12 and Figure 13, the lower surface of lower impeller dish 201 is provided with several ring stiffener 207 and multi-disc impeller blade 208, and each impeller blade 208 is connected with the ring stiffener 207 of outermost.Be provided with multiple dowel 209 between each ring stiffener, the ring stiffener 207 being positioned at inner side is also provided with pulsator lining 210.Ring stiffener 207, dowel 209, pulsator lining 210 all belong to existing impeller common structure.Runner mouth 211 is arranged on the radial outside of outermost ring stiffener 207.
As shown in Figure 12 and Figure 13, in the more excellent embodiment of the second of impeller 022, the impeller be made up of impeller blade 208 helically paddle.The surface of each block impeller blade 208 threadingly can be scanned by line segment and be formed.
As shown in Figure 14, Figure 15, the third more excellent embodiment of the impeller 022 in embodiment illustrated in fig. 4, comprises a upper impeller and a lower impeller.Upper impeller comprises a upper impeller dish 101, the upper surface of upper impeller dish 101 is provided with the upper washing rib 103 of the upwards upper middle part boss 102 of a projection and six upwards projection, six upper washing rib 103 hoops are evenly distributed on middle part boss 102 around, and each upper washing rib 103 is serpentine along upper impeller dish 101 radial direction.Upper middle part boss 102 is in round table-like, and the side of round platform is provided with along the bottom surface radially protruding convex tendon 105 identical with upper washing rib 103 quantity.Each convex tendon 105 is in smoothing junction with corresponding upper washing rib 103.The top of upper middle part boss 102 is provided with an open ports.Upper impeller dish 101 is in being also provided with the first through hole 104 near its peripheral region.
As shown in Figure 14, Figure 15, lower impeller comprises impeller dish 201 under a circle, and the upper surface of lower impeller dish 201 is provided with the lower washing rib 203 of the upwards lower middle part boss 202 of a projection and six upwards projection.Six lower washing rib 203 hoops are evenly distributed on around lower middle part boss 202, and radially distribute outwardly in the middle part of lower impeller dish 201.The center of lower middle part boss 202 is also provided with a screw 206.Lower impeller dish 201 is also provided with runner mouth 211 in lower middle part boss 202 peripheral region, and the outboard peripheries place of runner mouth 211 is also provided with the water conservancy diversion rib 205 of upwards projection.After upper and lower impeller matched together, the upper surface of lower washing rib 203 can contact with the lower surface of upper washing rib 103, between the lower surface of lower middle part boss 202 and upper middle part boss 102, then there is a spacing, make lower middle part boss 202 and on middle part boss 102 lower surface between be limited with a runner, this runner is connected by the superjacent air space of described open ports with upper impeller, meanwhile, be connected by the underlying space of runner mouth 211 with lower impeller.In addition, lower impeller dish 201 in being also provided with the size of the second through hole 204, second through hole 204 near its peripheral region, shape, position are all basically identical with the first through hole 104.
As shown in Figure 14, Figure 15, the lower surface of lower impeller dish 201 is provided with several ring stiffener 207 and multi-disc impeller blade 208, and each impeller blade 208 is connected with the ring stiffener 207 of outermost.Be provided with multiple dowel 209 between each ring stiffener, the ring stiffener 207 being positioned at inner side is also provided with pulsator lining 210.Ring stiffener 207, dowel 209, pulsator lining 210 all belong to existing impeller common structure.Runner mouth 211 is arranged on the radial outside of outermost ring stiffener 207.
As shown in Figure 14, Figure 15, in the third more excellent embodiment of impeller 022, impeller blade 208 is in tabular, and the angle between impeller blade 208 and horizontal plane is 15 ° ~ 75 °.Particularly, in this more excellent embodiment, the angle between impeller blade 208 and horizontal plane is chosen as 30 °.
The principle below in conjunction with the first more excellent embodiment of impeller 022, the present invention being obtained to the Advantageous Effects of its second aspect is described further.
Watch towards impeller 022 above impeller 022, getting and being rotated counterclockwise direction is forward.When impeller 022 rotates forward, under the stirring of impeller, washings below impeller 022 are clapped to surrounding, and move upward through the flow-guiding channel be arranged on inside inner tank of washing machine 021, spray to bottom inner core 021 from the opening part of top, and the portion of washing water above impeller 022 flows into below impeller through runner and runner mouth, the first through hole and the place such as the second through hole and the gap between impeller 022 periphery and inner core 021.When impeller 022 reversely rotates, on the one hand, under the stirring of impeller, the washings below impeller 022 gather to impeller central lower, and the washings gathered produce high pressure, make portion of washing water spray to above impeller through runner mouth, runner, open ports; On the other hand, the washings above impeller 022, under the stirring of upper washing rib and convex tendon, form ascending current above the middle part of impeller.Ascending current and from the washings acting in conjunction that open ports upwards sprays, effectively can break up clothing, thus can reduce clothing and be wound around.
Claims (8)
1. an energy-saving prevention is wound around pulsator washing machine, comprise casing, urceolus, inner core, impeller, electric heater, fan, filter, described urceolus is flexiblely suspended in described casing by multiple shock absorber part, described inner core is arranged in described urceolus rotationally, and described impeller is installed in rotation on the inside bottom of described inner core; It is characterized in that, be also provided with a heat exchanger in described casing, the top of described heat exchanger is provided with damp-heat air entrance and cold-air vent, and the below of described heat exchanger is provided with damp-heat air outlet and cool air inlet; Described cold-air vent, fan, electric heater to be connected formation first air channel by pipeline, and described first air channel is connected with described inner core inner space by the warm braw supply port being arranged on urceolus and covering; Described urceolus covers and is also provided with damp-heat air outlet, described damp-heat air outlet is connected with described damp-heat air entrance by pipeline, the outlet of described damp-heat air is connected with a threeway by pipeline, and two other link of described threeway is connected respectively by pipeline and the exhaust outlet on the shell wall being arranged on described casing, the drainpipe that extracts from For Drain Valve of Washing Machine discharge ends; Described cool air inlet is connected with described filter and the air suction inlet arranged on the housing by pipeline, and forms the second air channel; Described impeller comprises a upper impeller and a lower impeller; Described upper impeller comprises impeller dish in a circle, the upper surface of described upper impeller dish is provided with the upper washing rib of the upwards upper middle part boss of projection and several upwards projections, described upper washing rib hoop is evenly distributed on around the boss of described upper middle part, and each upper washing rib is serpentine along described upper impeller dish radial direction; Described upper middle part boss is round table-like, and the side of round platform is provided with along the bottom surface radially protruding convex tendon identical with described upper washing rib quantity; Each described convex tendon is in smoothing junction with corresponding upper washing rib; The top of described upper middle part boss is provided with an open ports; Described lower impeller comprises impeller dish under a circle, middle part boss and several lower washing rib under the upper surface of described lower impeller dish is provided with one, and described lower washing rib can contact with the lower surface of described upper washing rib; A runner be connected with the superjacent air space of upper impeller by described open ports is limited with between described lower middle part boss and the lower surface of described upper middle part boss; Described lower impeller dish is also provided with in described lower middle part boss peripheral region and is communicated with the lower underlying space of impeller and the runner mouth of described runner; The lower surface of described lower impeller dish is provided with ring stiffener and impeller blade, and each described impeller blade is connected with the described ring stiffener of outermost; The ring stiffener being positioned at inner side is also provided with the pulsator lining for being connected with driving shaft of washing machine; Described runner mouth is arranged on the radial outside of outermost ring stiffener; The shape of the impeller be made up of described impeller blade meets: when impeller rotates forward or backwards, is stirred and on the current direction formed or be downward through described runner by impeller.
2. energy-saving prevention according to claim 1 is wound around pulsator washing machine, and it is characterized in that, described heat exchanger comprises a shell and more than one heat-exchange tube, and heat-exchange tube is all arranged in the enclosure; Described heat-exchange tube comprises a left vertical tube, a right vertical tube and some transverse tubes; Being equipped with n(n in described left vertical tube and right vertical tube pipe is nonnegative integer) individual insulating course, in the pipe of left vertical tube and right vertical tube from top to bottom by a described n insulating course be separated into mutually disconnected 1st tube space ..., the (n+1)th tube space; The left end of described transverse tube is all connected with described left vertical tube, and its right-hand member is all connected with described right vertical tube; Described transverse tube is divided into 2*n+1 group; I-th (i=1 ..., 2*n+1) organize transverse tube each root transverse tube pipe in be connected with the xth tube space of described left vertical tube, the y tube space of described right vertical tube, wherein, x meets the smallest positive integral being greater than i/2, and y is the satisfied smallest positive integral being more than or equal to i/2; Leave space between the inner surface of described shell and the outer surface of described heat-exchange tube, this space is damp-heat air staying space; Described damp-heat air entrance is connected with described damp-heat air staying space, and described cold-air vent is connected with the 1st tube space of described left vertical tube; Described damp-heat air outlet is connected with described damp-heat air staying space, and described cool air inlet is connected with the (n+1)th tube space of described right vertical tube; Described n is natural number.
3. energy-saving prevention according to claim 2 is wound around pulsator washing machine, it is characterized in that, the upper surface of described lower impeller dish is also provided with upwards projection, water conservancy diversion rib for preventing current from entering gap between upper impeller and lower impeller, and described water conservancy diversion rib is arranged on the outboard peripheries place of described runner mouth.
4. energy-saving prevention according to claim 3 is wound around pulsator washing machine, and it is characterized in that, the caliber of all transverse tubes is identical, and the quantity of each group transverse tube is equal, and the angle between the center line of described transverse tube and horizontal plane is acute angle.
5. energy-saving prevention according to claim 3 is wound around pulsator washing machine, and it is characterized in that, described upper impeller is made up of metal material, and described lower impeller is made up of synthetic resin material.
6. the energy-saving prevention according to claim 1 or 2 or 3 or 4 or 5 is wound around pulsator washing machine, it is characterized in that, described impeller helically paddle.
7. the energy-saving prevention according to claim 1 or 2 or 3 or 4 or 5 is wound around pulsator washing machine, and it is characterized in that, described impeller blade is tabular, impeller blade and horizontal plane; The angle crossed between the radial alignment of impeller blade and outermost ring stiffener junction and described impeller blade is 15 ° ~ 90 °.
8. the energy-saving prevention according to claim 1 or 2 or 3 or 4 or 5 is wound around pulsator washing machine, and it is characterized in that, described impeller blade is tabular, and the angle between impeller blade and horizontal plane is 15 ° ~ 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510744062.8A CN105177908A (en) | 2015-11-05 | 2015-11-05 | Energy-saving anti-winding impeller type washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510744062.8A CN105177908A (en) | 2015-11-05 | 2015-11-05 | Energy-saving anti-winding impeller type washing machine |
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| CN105177908A true CN105177908A (en) | 2015-12-23 |
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| CN201510744062.8A Withdrawn CN105177908A (en) | 2015-11-05 | 2015-11-05 | Energy-saving anti-winding impeller type washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0884886A (en) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | Washing machine |
| CN1451803A (en) * | 2002-04-17 | 2003-10-29 | Lg电子株式会社 | Pulsator and washing machine using same |
| CN2620232Y (en) * | 2003-05-22 | 2004-06-09 | 青岛大京干洗设备有限公司 | Hot air type drier |
| CN2692183Y (en) * | 2004-02-29 | 2005-04-13 | 无锡小天鹅股份有限公司 | Washer pulsator capoble of implementing stirring washing |
| CN201190239Y (en) * | 2008-03-21 | 2009-02-04 | 广东美的电器股份有限公司 | Clothes dryer with waste heat recycling and residual humidity recovery |
| EP2392716A1 (en) * | 2010-06-07 | 2011-12-07 | Samsung Electronics Co., Ltd. | Pulsator device for washing machines and washing machine having the same |
| CN102587072A (en) * | 2012-02-28 | 2012-07-18 | 无锡小天鹅股份有限公司 | Wave wheel of washing machine |
| CN202954237U (en) * | 2012-12-24 | 2013-05-29 | 宁波海飞电器有限公司 | Anti-winding washing machine impeller structure |
-
2015
- 2015-11-05 CN CN201510744062.8A patent/CN105177908A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0884886A (en) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | Washing machine |
| CN1451803A (en) * | 2002-04-17 | 2003-10-29 | Lg电子株式会社 | Pulsator and washing machine using same |
| CN2620232Y (en) * | 2003-05-22 | 2004-06-09 | 青岛大京干洗设备有限公司 | Hot air type drier |
| CN2692183Y (en) * | 2004-02-29 | 2005-04-13 | 无锡小天鹅股份有限公司 | Washer pulsator capoble of implementing stirring washing |
| CN201190239Y (en) * | 2008-03-21 | 2009-02-04 | 广东美的电器股份有限公司 | Clothes dryer with waste heat recycling and residual humidity recovery |
| EP2392716A1 (en) * | 2010-06-07 | 2011-12-07 | Samsung Electronics Co., Ltd. | Pulsator device for washing machines and washing machine having the same |
| CN102587072A (en) * | 2012-02-28 | 2012-07-18 | 无锡小天鹅股份有限公司 | Wave wheel of washing machine |
| CN202954237U (en) * | 2012-12-24 | 2013-05-29 | 宁波海飞电器有限公司 | Anti-winding washing machine impeller structure |
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