CN105147219A - Draught fan drying system of dish-washing machine - Google Patents
Draught fan drying system of dish-washing machine Download PDFInfo
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- CN105147219A CN105147219A CN201510679519.1A CN201510679519A CN105147219A CN 105147219 A CN105147219 A CN 105147219A CN 201510679519 A CN201510679519 A CN 201510679519A CN 105147219 A CN105147219 A CN 105147219A
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- hot
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- air flow
- heat exchanger
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/48—Drying arrangements
- A47L15/483—Drying arrangements by using condensers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/48—Drying arrangements
- A47L15/488—Connections of the tub with the ambient air, e.g. air intake or venting arrangements
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention is suitable for the field of dish-washing machines, and discloses a draught fan drying system of a dish-washing machine. The draught fan drying system comprises an inner container with an inner cavity, a heat exchanger installed outside the inner container and a first draught fan installed outside the inner container. The heat exchanger is provided with at least one cold air flow passage and at least two hot air flow passages. The cold air flow passages and the hot air flow passages are alternately arranged in the heat exchanger at intervals. Inlets of the cold air flow passages are communicated with an air outlet of the first draught fan, outlets of the cold air flow passages and inlets of the hot air flow passages are communicated with the inner cavity, an outlet of at least one hot air flow passage is communicated with the inner cavity, and an outlet of at least one hot air flow passage is communicated with external air. According to the draught fan drying system, air obtained after heat exchanging is carried out through the hot air flow passages is divided into two parts to be exhausted out of the heat exchanger, one part of the air is directly exhausted out of the dish-washing machine, and the other part of the air flows back to the inner cavity again; in this way, bad influences on objects around the dish-washing machine can be avoided, cost is low, and the drying effect and the drying efficiency are also high.
Description
Technical field
The invention belongs to dish-washing machine field, particularly relate to dishwasher blower drying system.
Background technology
Dish-washing machine is after washing process terminates (rinse stage terminates), and inner bag inside is a kind of hot and humid environment, in this case, is unfavorable for very much the rapid draing of tableware.Dish-washing machine in conventional art mainly carries out drying dishware by these waste heats remaining in inner bag, and this mode is not owing to needing to add other parts, therefore its drying system structure is simple and easy to implement; But, because the damp-heat air in inner bag is not effectively discharged, therefore the damp-heat air in dry run in inner bag can condense on internal cavity of bowl washer wall, inside door and tableware again, the all non-constant of its drying effect and drying efficiency, thus reduce the satisfaction of user to product.
In order to solve the technical problem existed in above-mentioned dish-washing machine traditional drying system, prior art proposes and adopts blower fan drying system.According to the processing mode of damp-heat air, existing dishwasher blower drying system can be roughly divided into following two classes:
1) first kind is utilize blower fan that the damp-heat air in inner bag is directly discharged to dish-washing machine outside, although the damp-heat air on inner bag inside and tableware can be discharged by this mode fast, but, it is discharged damp-heat air of dish-washing machine outside and can directly be discharged on cabinet in kitchen and other household goods, thus on these objects, condensation can form the globule, longtime running can produce bad impact to these objects, as easily caused rotten (as the rotting of wooden cabinet) of these objects or affecting the serviceability etc. of these objects.
2) Equations of The Second Kind is in dish-washing machine, arrange an inner loop air channel condenser system with gradually by under the damp-heat air condensation in inner bag, although this mode can not have an impact to the external environment condition of dish-washing machine, but it often needs a bulky condenser to realize, this drying system involves great expense, and drying efficiency is slow, drying effect does not have the drying effect of above-mentioned first kind blower fan drying system good yet, is difficult to meet the requirement of user to low-cost and high-performance product.
Summary of the invention
The object of the invention is at least one weak point overcoming above-mentioned prior art, provide dishwasher blower drying system, it can not produce bad impact to the periphery object of dish-washing machine, and cost compare is cheap, and drying effect and drying efficiency are also higher.
For achieving the above object, the technical solution used in the present invention is: dishwasher blower drying system, comprise the inner bag with inner chamber, the first blower fan being installed on the heat exchanger outside described inner bag and being installed on outside described inner bag, described heat exchanger has at least one cold air flow passage and at least two hot-air runners, each described cold air flow passage and each described hot-air runner alternate intervals are arranged in described heat exchanger, the import of each described cold air flow passage is all communicated with the exhaust outlet of described first blower fan, the outlet of each described cold air flow passage, the import of each described hot-air runner all with described inner space, and the outlet of hot-air runner described at least one and described inner space, the outlet of hot-air runner described at least one is communicated with outside air.
Preferably, above-mentioned dishwasher blower drying system also comprises the first connecting pipe, second connecting pipe and the 3rd connecting pipe, it is the first hot-air runner that definition exports the hot-air runner be communicated with described outside air, definition outlet is the second hot-air runner with the hot-air runner of described inner space, the outlet of each described cold air flow passage is all communicated with described inner chamber by described first connecting pipe, the import of each described first hot-air runner is all communicated with described inner chamber by described second connecting pipe with the import of each described second hot-air runner, the outlet of each described second hot-air runner is all communicated with described inner chamber by described 3rd connecting pipe.
Preferably, the exit of described first hot-air runner is also provided with the return port flowing back to inner chamber with described inner space for the condensed water in described first hot-air runner condensation formation.
Preferably, in described second connecting pipe or between described second connecting pipe and described inner bag or between described second connecting pipe and described heat exchanger or the outlet of described first hot-air runner be also provided with the second blower fan outward.
Preferably, the outlet of each described cold air flow passage is all communicated with the bottom of described inner chamber, and the import of each described hot-air runner is all communicated with the top of described inner chamber, and described at least one, the outlet of hot-air runner is communicated with the bottom of described inner chamber.
Preferably, described heat exchanger is plate type heat exchanger, and it comprises housing and several to be arranged at intervals in described housing and in described housing, to be separated to form the heat sink of each described cold air flow passage and each described hot-air runner.
Preferably, described plate type heat exchanger adopts metal material to make.
Preferably, described inner bag comprise base plate that top board and described top board interval be oppositely arranged and three pieces be connected to the side plate between described top board and described base plate from three sides respectively, described heat exchanger is installed on the lateral wall of one block of described side plate.
Preferably, described inner bag is provided with the second entrance with the first entrance of the outlet of each described cold air flow passage and the outlet with hot-air runner described at least one, described three blocks of side plates comprise the relative side plate that two block gaps are oppositely arranged, and described first entrance and described second entrance are located on two blocks of described relative side plates respectively.
Preferably, described cold air flow passage and described hot-air runner are all provided with two, and each described cold air flow passage and each described hot-air runner alternate intervals are arranged in described heat exchanger.
Dishwasher blower drying system provided by the invention, cold air flow passage and hot-air runner is arranged alternately by interval in heat exchanger, and in each cold air flow passage, be blown into dry cold air by the first blower fan, make the damp-heat air in inner chamber enter in hot-air runner simultaneously, thus cold air and damp-heat air can be made in heat exchanger to carry out heat exchange, and then damp-heat air its humidity and temperature after the heat exchange of heat exchanger is all decreased.In addition, the dry air of discharging in heat exchanger through cold air flow passage is transported in inner chamber, can be beneficial to the drying efficiency improving dish-washing machine.And the air after the heat exchange of hot-air runner is divided into two parts to discharge outside heat exchanger, a part is directly discharged outside dish-washing machine, another part then flows back in inner chamber again, like this be designed with following benefit: on the one hand taking cost into account and consider the outer limited space with dish-washing machine shell centre of inner bag, the build of heat exchanger can not design too large, therefore, the air ensureing just all to become low temperature and low humidity degree after the hot-air runner of heat exchanger is difficult to from inner bag damp-heat air out, therefore, only part temperature and humidity after the cooling of hot-air runner is all decreased and ensured that the air to surrounding objects does not have an impact directly is discharged in outside air, both be beneficial to and prevented the periphery object of dishwasher blower drying system on dish-washing machine from producing bad impact, be beneficial to again the drying effect and drying efficiency that fully ensure dish-washing machine, on the other hand when drying stage just starts, in inner bag, the humidity and temperature of air is all higher, to be allowed to condition in heat exchanger after a heat exchange, its temperature and humidity can be reduced, but the temperature of this part air is still higher than outside air temperature a lot, humidity is still low than air humidity in inner bag, therefore, it is allowed to lead to back in inner chamber again, this part heat can be made full use of carry out accelerating the drying efficiency that the drying efficiency of dish-washing machine is beneficial to improve further dish-washing machine, also be beneficial to simultaneously and prevent from dishwasher blower drying system from discharging the too much humidity air high relative to outside air humidity and cause producing bad impact to the periphery object of dish-washing machine.Dishwasher blower drying system provided by the invention, combine the advantage of existing two class dishwasher blower drying systems, both can not produce bad impact to the periphery object of dish-washing machine, and cost compare is cheap, drying effect and drying efficiency are also higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dishwasher blower drying system that the embodiment of the present invention provides;
Fig. 2 is that the master of the dishwasher blower drying system that the embodiment of the present invention provides looks operating diagram;
Fig. 3 is that operating diagram is looked on the right side of the dishwasher blower drying system that the embodiment of the present invention provides;
Fig. 4 is that operating diagram is looked on a left side for the dishwasher blower drying system that the embodiment of the present invention provides;
Fig. 5 is the relative position schematic diagram of each hot-air runner, each cold air flow passage and the inner bag that the embodiment of the present invention provides;
Fig. 6 is the planar development operating diagram of each hot-air runner of providing of the embodiment of the present invention and each cold air flow passage.
In figure, solid arrow representative flows to the air flow in inner bag from the first blower fan; Dotted arrow represents the air flow flowed out in inner bag.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in following examples, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in figs. 1 to 6, the dishwasher blower drying system that the embodiment of the present invention provides, comprise the inner bag 1 with inner chamber 101, the first blower fan 3 being installed on the heat exchanger 2 outside inner bag 1 and being installed on outside inner bag 1, heat exchanger 2 has at least one cold air flow passage 21 and at least two hot-air runners 22, each cold air flow passage 21 is arranged in heat exchanger 2 with each hot-air runner 22 alternate intervals, the import of each cold air flow passage 21 is all communicated with the exhaust outlet of the first blower fan 3, the outlet of each cold air flow passage 21, the import of each hot-air runner 22 is all communicated with inner chamber 101, and the outlet of at least one hot-air runner 22 is communicated with inner chamber 101, the outlet of at least one hot-air runner 22 is communicated with outside air.Dishwasher blower drying system provided by the invention, cold air flow passage 21 and hot-air runner 22 is arranged alternately by interval in heat exchanger 2, and in each cold air flow passage 21, be blown into dry cold air by the first blower fan 3, make the damp-heat air in inner chamber 101 enter in hot-air runner 22 simultaneously, thus cold air and damp-heat air can be made in heat exchanger 2 to carry out heat exchange, and then damp-heat air its humidity and temperature after the heat exchange of heat exchanger 2 is all decreased.In addition, the dry air of discharging in heat exchanger 2 through cold air flow passage 21 is transported in inner chamber 101, can be beneficial to the drying efficiency improving dish-washing machine.And the air after hot-air runner 22 heat exchange is divided into two parts to discharge outside heat exchanger 2, a part is directly discharged outside dish-washing machine, another part then flows back in inner chamber 101 again, like this be designed with following benefit: on the one hand taking cost into account and consider the outer limited space with dish-washing machine shell centre of inner bag 1, the build of heat exchanger 2 can not design too large, therefore, the air ensureing just all to become low temperature and low humidity degree after the hot-air runner 22 of heat exchanger 2 is difficult to from inner bag 1 damp-heat air out, therefore, only part temperature and humidity after hot-air runner 22 cools all decreased and ensured that the air to surrounding objects does not have an impact directly is discharged in outside air, both be beneficial to and prevented the periphery object of dishwasher blower drying system on dish-washing machine from producing bad impact, be beneficial to again the drying effect and drying efficiency that fully ensure dish-washing machine, on the other hand when drying stage just starts, the humidity and temperature of inner bag 1 li of air is all higher, to be allowed to condition in heat exchanger 2 after a heat exchange, its temperature and humidity can be reduced, but the temperature of this part air is still higher than outside air temperature a lot, humidity is still low than air humidity in inner bag 1, therefore, it is allowed to lead to back in inner chamber 101 again, this part heat can be made full use of carry out accelerating the drying efficiency that the drying efficiency of dish-washing machine is beneficial to improve further dish-washing machine, also be beneficial to simultaneously and prevent from dishwasher blower drying system from discharging the too much humidity air high relative to outside air humidity and cause producing bad impact to the periphery object of dish-washing machine.The dishwasher blower drying system that the embodiment of the present invention provides, combine the advantage of existing two class dishwasher blower drying systems, both can not produce bad impact to the periphery object of dish-washing machine, and cost compare is cheap, drying effect and drying efficiency are also higher.
Preferably, in the lump with reference to shown in Fig. 1 ~ 4, the outlet of each cold air flow passage 21 is all communicated with the bottom of inner chamber 101, and the import of each hot-air runner 22 is all communicated with the top of inner chamber 101, and the outlet of at least one hot-air runner 22 is communicated with the bottom of inner chamber 101.In its natural state (without under any wind-force effect), damp-heat air in inner chamber 101 can concentrate on the top of inner chamber 101, therefore, the import of hot-air runner 22 be set to and be communicated with the top of inner chamber 101, the damp-heat air that can be more conducive in inner chamber 101 enters in the hot-air runner 22 of heat exchanger 2.In concrete dry run, the air be blown in cold air flow passage 21 by the first blower fan 3 is dry cold air, it is after heat exchanger 2 heat exchange, become the dry air that temperature increases, this dry air enters after in inner chamber 101 from the bottom of inner chamber 101 and rises gradually, and the damp-heat air in inner chamber 101 can be driven to rise gradually so that discharged by damp-heat air outside inner bag 1, this dry air fully can contact with tableware in uphill process simultaneously, thus improves drying effect and the drying efficiency of tableware by this dry air.In addition, again the air in inner chamber 101 is flowed back to after hot-air runner 22 heat exchange, although its temperature and humidity all decreases, but the temperature of this part air still more a lot of than outside air temperature, humidity is still low than air humidity in inner bag 1, therefore, allow it lead to back in inner chamber 101 again and make it increase gradually from the bottom of inner chamber 101, the heat that can make full use of this part carries out the rate of drying adding snack container.
Preferably, in the lump with reference to shown in Fig. 1 ~ 4, above-mentioned dishwasher blower drying system also comprises the first connecting pipe 4, second connecting pipe 6 and the 3rd connecting pipe 5, it is the first hot-air runner 221 that definition exports the hot-air runner 22 be communicated with outside air, it is the second hot-air runner 222 that definition exports the hot-air runner 22 be communicated with inner chamber 101, the first connecting pipe 4 communication with cavity 101 is all passed through in the outlet of each cold air flow passage 21, the second connecting pipe 6 communication with cavity 101 is all passed through in the import of each first hot-air runner 221 and the import of each second hot-air runner 222, the 3rd connecting pipe 5 communication with cavity 101 is all passed through in the outlet of each second hot-air runner 222.First connecting pipe 4, second connecting pipe 6 and the 3rd connecting pipe 5 are all communicated with inner bag 1 inner chamber 101 for realizing heat exchanger 2, wherein, all dry air drainages after cold air flow passage 21 heat exchange can enter in inner chamber 101 by the first connecting pipe 4, second connecting pipe 6 can by the damp-heat air in inner chamber 101 respectively drainage enter in each hot-air runner 22 to carry out heat exchange, the low humidity air of a part after hot-air runner 22 heat exchange again drainage can return in inner chamber 101 by the 3rd connecting pipe 5, its connecting pipe quantity is few, structure is simple, cost is low, be beneficial to enforcement.Of course, pipeline between heat exchanger 2 with inner bag 1 inner chamber 101 is connected set-up mode also can adopt alternate manner, as: the outlet of each cold air flow passage 21 can respectively by a pipeline communication inner chamber 101, and the import of each hot-air runner 22 also can respectively by a pipeline communication inner chamber 101.
Preferably, with reference to shown in Fig. 6, the exit of the first hot-air runner 221 is also provided with the return port 2211 being communicated with inner chamber 101 and flowing back to inner chamber 101 for the condensed water in the first hot-air runner 221 condensation formation.Like this, the condensed water that in the first hot-air runner 221, condensation is formed directly can not be discharged into outside dish-washing machine, thus prevent dishwasher blower drying system to produce bad impact to dish-washing machine periphery object.
Preferably, in the second connecting pipe 6 or between the second connecting pipe 6 and inner bag 1 or between the second connecting pipe 6 and heat exchanger 2 or the outlet of the first hot-air runner 221 be also provided with the second blower fan (not shown) outward.Herein, the setting of the second blower fan, is beneficial to air wind speed and the air quantity of accelerating to flow to heat exchanger 2 further in inner bag 1, thus is beneficial to the drying efficiency improving dish-washing machine further.
Preferably, heat exchanger 2 is plate type heat exchanger 2, and it comprises housing and several to be arranged at intervals in housing and in housing, to be separated to form the heat sink of each cold air flow passage 21 and each hot-air runner 22.The heat exchanger 2 of the present embodiment, its structure is simple, small, is beneficial to the space made full use of between inner bag 1 and shell and installs.In embody rule, the width regulating and controlling each hot-air runner 22 and each cold air flow passage 21 is carried out by the distance adjusted between each heat sink, as: the width carrying out regulation and control first hot-air runner 221 and the second hot-air runner 222 by the distance adjusted between each heat sink, thus adjustable damp-heat air flows back to inner bag 1 and the ratio directly flowed out outside dish-washing machine after heat exchanger 2 heat exchange.
Preferably, plate type heat exchanger 2 adopts metal material to make, and namely housing and heat sink are all made up of metal material.Metal material heat conductivility is good, be beneficial to the heat transfer effect improving plate type heat exchanger 2, thus be beneficial to the damp-heat air condensation formation globule in heat exchanger 2 better making to enter from inner chamber 101 in heat exchanger 2, and then be beneficial to the humidity and temperature of reduction damp-heat air after heat exchanger 2 heat exchange, like this, make through heat exchanger 2 be directly discharged into extraneous air humidity and temperature all lower, condensation can not be there is on the object of dish-washing machine periphery to make the air be discharged in the external world through heat exchanger 2, effectively prevent dishwasher blower drying system and bad impact is produced on dish-washing machine periphery object.
Preferably, in the lump with reference to shown in Fig. 1 ~ 4, inner bag 1 comprises the base plate 12 and three blocks of side plates 13 be connected to from three sides respectively between top board 11 and base plate 12 that top board 11 and top board 11 interval be oppositely arranged, heat exchanger 2 is installed on the lateral wall of one block of side plate 13, like this, other parts being beneficial to the installation preventing heat exchanger 2 and dish-washing machine produce interference.
Preferably, with reference to shown in Fig. 2, inner bag 1 be provided with the first entrance 102 of the outlet of each cold air flow passage 21, with second entrance 103 of outlet of at least one hot-air runner 22 and the air outlet (not shown) of the inlet communication with each hot-air runner 22, the concrete outlet with the second hot-air runner 222 of second entrance 103, three blocks of side plates 13 comprise relative side plate 13, first entrance 102 that two block gaps are oppositely arranged and are located at respectively on these two blocks relative side plates 13 with the second entrance 103.Herein, the position of the first entrance 102 and the second entrance 103 is arranged, and can be beneficial to and prevent the first connecting pipe 4, second connecting pipe 6 and the 3rd connecting pipe 5 from producing interference.
Preferably, the second entrance 103, air outlet and heat exchanger 2 are located on same relative side plate 13, and its structure is simple, compact, are beneficial to the cost reducing dishwasher blower drying system.
Preferably, cold air flow passage 21 and hot-air runner 22 are all provided with two, and each cold air flow passage 21 and each hot-air runner 22 alternate intervals are arranged in heat exchanger 2.Herein, the dry cold air flowing through cold air flow passage 21 and the damp-heat air flowing through hot-air runner 22 fully can carry out heat exchange, and its heat transfer effect is better, and its heat exchanger 2 integral thickness is less, and the space that can make full use of between inner bag 1 and shell is installed.Of course, in embody rule, the quantity of cold air flow passage 21 and hot-air runner 22 is all not limited to two, as: cold air flow passage 21 can only be provided with one, and hot-air runner 22 is provided with two, and two hot-air runners 22 are positioned at the both sides of cold air flow passage 21; Or cold air flow passage 21 and hot-air runner 22 are all provided with three, and each cold air flow passage 21 and each hot-air runner 22 alternate intervals are arranged in heat exchanger 2.
In the lump with reference to shown in Fig. 1 ~ 6, describe for the ease of difference, two cold air flow passage 21 are defined as respectively the first cold air flow passage 211 and the second cold air flow passage 212.First cold air flow passage 211, second cold air flow passage 212, first hot-air runner 221 and the second hot-air runner 222 along inner bag 1 lateral wall to the sortord successively of dish-washing machine housing interior side-wall are: the second hot-air runner 222, second cold air flow passage 212, first hot-air runner 221, first cold air flow passage 211, the import a of the first cold air flow passage 211 is communicated with the exhaust outlet of the first blower fan 3 with the import c of the second cold air flow passage 212, the outlet b of the first cold air flow passage 211 and the outlet d of the second cold air flow passage 212 are communicated with the first entrance 102 of inner bag 1 by the first connecting pipe 4, the import e of the first hot-air runner 221 is communicated with the air outlet of inner bag 1 with the import g of the second hot-air runner 222 by the second connecting pipe 6, the outlet f of the first hot-air runner 221 is directly communicated with outside air, the outlet h of the second hot-air runner 222 is communicated with the second entrance 103 of inner bag 1 by the 3rd connecting pipe 5.
The course of work of the blower fan drying system that the embodiment of the present invention provides is as follows: when dish-washing machine runs to drying stage, washing system quits work, operation opened by first blower fan 3, first blower fan 3 sucks air that is comparatively dry and low temperature from dish-washing machine outside, then the first cold air flow passage 211 and the second cold air flow passage 212 of heat exchanger 2 is transported to through its exhaust outlet, be transported to again after heat exchange in the first connecting pipe 4, and finally enter in inner chamber 101 bottom the opposite side of inner bag 1; Simultaneously, in the first hot-air runner 221 that damp-heat air in inner chamber 101 can enter into heat exchanger 2 from the second connecting pipe 6 and the second hot-air runner 222, after heat exchange, air in first hot-air runner 221 is directly discharged outside dish-washing machine, and the air in the second hot-air runner 222 is then transmitted back in inner chamber 101 by the 3rd interface channel again.
In the blower fan drying system that the embodiment of the present invention provides, because plate type heat exchanger 2 adopts metal material to make, therefore be conducive to the heat exchange of extraneous air (being transported to the dry air in heat exchanger 2 by the first blower fan 3) and inner air (being transported to the damp-heat air in heat exchanger 2 in inner bag 1), thus be conducive to damp-heat air condensation formation globule on the wall of heat exchanger 2, like this, make on the one hand part be discharged to extraneous air themperature and humidity all lower, condensation can not be produced in the external world, simultaneously, the condensed water such as formed in the first hot-air runner 221, can from return port 2211 flow back in inner bag 1 can not directly be discharged to out-of-bounds, thus be beneficial to the object of protection dish-washing machine periphery, on the other hand due to drier air be all bottom inner bag 1 near enter in inner bag 1, damp-heat air is all discharge from inner bag 1 near top to enter in heat exchanger 2 inner bag 1, and in heat exchanger 2 from two strands of hot and cold airs be again reverse flow, therefore, these all comparatively meet the aerodynamic characteristics of motion and are beneficial to two strands of hot and cold airs and carry out heat exchange better, thus are beneficial to the drying efficiency improving dish-washing machine dramatically.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. dishwasher blower drying system, comprise the inner bag with inner chamber, the first blower fan being installed on the heat exchanger outside described inner bag and being installed on outside described inner bag, it is characterized in that: described heat exchanger has at least one cold air flow passage and at least two hot-air runners, each described cold air flow passage and each described hot-air runner alternate intervals are arranged in described heat exchanger, the import of each described cold air flow passage is all communicated with the exhaust outlet of described first blower fan, the outlet of each described cold air flow passage, the import of each described hot-air runner all with described inner space, and the outlet of hot-air runner described at least one and described inner space, the outlet of hot-air runner described at least one is communicated with outside air.
2. dishwasher blower drying system as claimed in claim 1, it is characterized in that: also comprise the first connecting pipe, second connecting pipe and the 3rd connecting pipe, it is the first hot-air runner that definition exports the hot-air runner be communicated with described outside air, definition outlet is the second hot-air runner with the hot-air runner of described inner space, the outlet of each described cold air flow passage is all communicated with described inner chamber by described first connecting pipe, the import of each described first hot-air runner is all communicated with described inner chamber by described second connecting pipe with the import of each described second hot-air runner, the outlet of each described second hot-air runner is respectively communicated with described inner chamber by described 3rd connecting pipe.
3. dishwasher blower drying system as claimed in claim 2, is characterized in that: the exit of described first hot-air runner is also provided with the return port flowing back to inner chamber with described inner space for the condensed water in described first hot-air runner condensation formation.
4. as claimed in claim 2 or claim 3 dishwasher blower drying system, is characterized in that: in described second connecting pipe or between described second connecting pipe and described inner bag or between described second connecting pipe and described heat exchanger or the outlet of described first hot-air runner be also provided with the second blower fan outward.
5. the dishwasher blower drying system as described in any one of claims 1 to 3, it is characterized in that: the outlet of each described cold air flow passage is all communicated with the bottom of described inner chamber, the import of each described hot-air runner is all communicated with the top of described inner chamber, and described at least one, the outlet of hot-air runner is communicated with the bottom of described inner chamber.
6. the dishwasher blower drying system as described in any one of claims 1 to 3, it is characterized in that: described heat exchanger is plate type heat exchanger, it comprises housing and several to be arranged at intervals in described housing and in described housing, to be separated to form the heat sink of each described cold air flow passage and each described hot-air runner.
7. dishwasher blower drying system as claimed in claim 5, is characterized in that: described plate type heat exchanger adopts metal material to make.
8. the dishwasher blower drying system as described in any one of claims 1 to 3, it is characterized in that: described inner bag comprise base plate that top board and described top board interval be oppositely arranged and three pieces be connected to the side plate between described top board and described base plate from three sides respectively, described heat exchanger is installed on the lateral wall of one block of described side plate.
9. dishwasher blower drying system as claimed in claim 8, it is characterized in that: described inner bag is provided with the second entrance with the first entrance of the outlet of each described cold air flow passage and the outlet with hot-air runner described at least one, described three blocks of side plates comprise the relative side plate that two block gaps are oppositely arranged, and described first entrance and described second entrance are located on two blocks of described relative side plates respectively.
10. the dishwasher blower drying system as described in any one of claims 1 to 3, it is characterized in that: described cold air flow passage and described hot-air runner are all provided with two, and each described cold air flow passage and each described hot-air runner alternate intervals are arranged in described heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510679519.1A CN105147219B (en) | 2015-10-19 | 2015-10-19 | Dishwasher blower drying system |
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| CN201510679519.1A CN105147219B (en) | 2015-10-19 | 2015-10-19 | Dishwasher blower drying system |
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| CN105147219A true CN105147219A (en) | 2015-12-16 |
| CN105147219B CN105147219B (en) | 2018-06-08 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105887453A (en) * | 2016-05-31 | 2016-08-24 | 无锡小天鹅股份有限公司 | Clothes dryer |
| CN106235985A (en) * | 2016-08-31 | 2016-12-21 | 新麦机械（无锡）有限公司 | Air guide structure in tableware dehydrator |
| CN106264409A (en) * | 2016-09-05 | 2017-01-04 | 佛山市顺德区美的洗涤电器制造有限公司 | The drying system of dish-washing machine and dish-washing machine |
| CN106592180A (en) * | 2016-10-28 | 2017-04-26 | 无锡小天鹅股份有限公司 | Clothes dryer |
| CN108742459A (en) * | 2018-07-09 | 2018-11-06 | 华帝股份有限公司 | Internal cavity of bowl washer drying structure |
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| CN111743482A (en) * | 2019-03-29 | 2020-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Drying device and dish washing machine |
| CN112190215A (en) * | 2020-11-03 | 2021-01-08 | 宁波市安通机械有限公司 | Hot drying device of dish washer |
| CN112566535A (en) * | 2018-08-13 | 2021-03-26 | Lg电子株式会社 | Dish washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796033A (en) * | 2016-04-28 | 2016-07-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Condensing and drying device of dish-washing machine and dish-washing machine |
| CN105887453A (en) * | 2016-05-31 | 2016-08-24 | 无锡小天鹅股份有限公司 | Clothes dryer |
| CN105887453B (en) * | 2016-05-31 | 2019-07-19 | 无锡小天鹅股份有限公司 | Dryer |
| CN106235985A (en) * | 2016-08-31 | 2016-12-21 | 新麦机械（无锡）有限公司 | Air guide structure in tableware dehydrator |
| CN106264409A (en) * | 2016-09-05 | 2017-01-04 | 佛山市顺德区美的洗涤电器制造有限公司 | The drying system of dish-washing machine and dish-washing machine |
| WO2018040679A1 (en) * | 2016-09-05 | 2018-03-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washer drying system and dish washer |
| CN106592180A (en) * | 2016-10-28 | 2017-04-26 | 无锡小天鹅股份有限公司 | Clothes dryer |
| US10575708B2 (en) | 2017-08-08 | 2020-03-03 | Haier Us Appliance Solutions, Inc. | Heating assembly for a washing appliance |
| KR20190096727A (en) * | 2018-02-09 | 2019-08-20 | 엘지전자 주식회사 | Dish Washer |
| EP3524129A1 (en) * | 2018-02-09 | 2019-08-14 | LG Electronics Inc. | Dishwasher |
| EP3524127A1 (en) * | 2018-02-09 | 2019-08-14 | LG Electronics Inc. | Dishwasher |
| AU2019200883B2 (en) * | 2018-02-09 | 2020-06-11 | Lg Electronics Inc. | Dishwasher |
| US11134827B2 (en) | 2018-02-09 | 2021-10-05 | Lg Electronics Inc. | Dishwasher |
| US11278180B2 (en) | 2018-02-09 | 2022-03-22 | Lg Electronics Inc. | Dishwasher |
| KR102493164B1 (en) * | 2018-02-09 | 2023-01-27 | 엘지전자 주식회사 | Dish Washer |
| CN108742459A (en) * | 2018-07-09 | 2018-11-06 | 华帝股份有限公司 | Internal cavity of bowl washer drying structure |
| CN108742459B (en) * | 2018-07-09 | 2024-07-09 | 华帝股份有限公司 | Liner drying structure of dish washer |
| CN112566535A (en) * | 2018-08-13 | 2021-03-26 | Lg电子株式会社 | Dish washing machine |
| CN111743482A (en) * | 2019-03-29 | 2020-10-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Drying device and dish washing machine |
| CN112190215A (en) * | 2020-11-03 | 2021-01-08 | 宁波市安通机械有限公司 | Hot drying device of dish washer |
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