CN108852240B - Dehumidification device and dish washer that has it - Google Patents
Dehumidification device and dish washer that has it Download PDFInfo
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- CN108852240B CN108852240B CN201710341088.7A CN201710341088A CN108852240B CN 108852240 B CN108852240 B CN 108852240B CN 201710341088 A CN201710341088 A CN 201710341088A CN 108852240 B CN108852240 B CN 108852240B
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- solution
- dehumidifying
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- dehumidification
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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
- A47L15/481—Drying arrangements by using water absorbent materials, e.g. Zeolith
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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
- A47L15/485—Drying arrangements by using alternative heat sources, e.g. microwave or infrared
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- Drying Of Gases (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a dehumidifying device and a dish washer with the same, wherein the dehumidifying device comprises: the shell is internally provided with a liquid storage cavity for storing the moisture absorption solution and a dehumidifying and mixing cavity for dehumidifying, and the shell is provided with a gas inlet and a gas outlet which are communicated with the dehumidifying and mixing cavity; the distribution impeller is rotatably arranged in the dehumidification mixing cavity; a motor for driving the distribution impeller to rotate; heating means for heating the hygroscopic solution to regenerate the hygroscopic solution; an intake on-off device provided at the gas inlet to open and close the gas inlet; and the air outlet on-off device is arranged at the air outlet to open and close the air outlet. The dehumidifying device provided by the embodiment of the invention has the advantages of good drying effect, energy conservation, environmental cleaning and the like, and is simple in structure, low in cost, low in energy consumption, high in stability and long in service life.
Description
Technical Field
The invention relates to the technical field of dehumidification, in particular to a dehumidification device and a dish washing machine with the dehumidification device.
Background
Lithium salt drying systems are increasingly used in household appliances such as dishwashers with drying functions due to their advantages of good drying effect, energy saving, and environmental friendliness. However, in the lithium salt drying system in the related art, in order to prevent leakage of the lithium salt solution when the lithium salt solution is tilted, a large number of parts are required to perform a switching function, which results in a complicated structure and high cost.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the related art. Therefore, the invention provides a dehumidifying device which adopts the moisture absorption solution for dehumidification, can prevent the moisture absorption solution from leaking, and has simple structure and low cost.
The invention also provides a dishwasher with the dehumidifying device.
To achieve the above object, an embodiment according to a first aspect of the present invention proposes a dehumidification apparatus, including: the device comprises a shell, a liquid storage cavity and a dehumidifying and mixing cavity, wherein the liquid storage cavity is used for storing a hygroscopic solution, the dehumidifying and mixing cavity is used for dehumidifying, and a gas inlet and a gas outlet which are communicated with the dehumidifying and mixing cavity are formed in the shell; the distribution impeller is rotatably arranged in the dehumidification mixing cavity and is provided with a solution suction inlet extending into the liquid storage cavity and a solution distribution port communicated with the dehumidification mixing cavity; a motor for driving the distribution impeller to rotate; heating means for heating the hygroscopic solution to regenerate the hygroscopic solution; an intake on-off device provided at the gas inlet to open and close the gas inlet; and the air outlet on-off device is arranged at the air outlet to open and close the air outlet.
The dehumidifying device provided by the embodiment of the invention adopts the hygroscopic solution for dehumidification, so that the leakage of the hygroscopic solution can be prevented, and the dehumidifying device is simple in structure and low in cost.
In addition, the dehumidification device according to the embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, at least one of the inlet and outlet on-off devices is a manual butterfly valve or an electric solenoid valve.
According to one embodiment of the invention, the housing is provided with a return port communicating the liquid storage chamber and the dehumidifying and mixing chamber.
According to one embodiment of the invention, the housing comprises: a lower housing, the reservoir chamber being formed within the lower housing; the dehumidification mixing cavity is formed in the upper shell, and the gas inlet, the gas inlet on-off device, the gas outlet and the gas outlet on-off device are arranged in the upper shell; the median septum, the median septum is installed the epitheca with just separate between the inferior valve stock solution chamber with the dehumidification hybrid chamber, the median septum is equipped with the through-hole, the distribution impeller by the through-hole stretches into the stock solution chamber just the internal perisporium of through-hole with spaced apart so as to form between the outer peripheral face of distribution impeller the backward flow mouth.
According to one embodiment of the present invention, a motor mounting groove is configured on the upper casing, a shaft hole is provided on a bottom wall of the motor mounting groove, the motor is mounted in the motor mounting groove, the upper casing is provided with a detachable motor cover for covering the motor mounting groove, a motor shaft of the motor is in transmission connection with the distribution impeller through the shaft hole, and the shaft hole is sealed.
According to one embodiment of the invention, the distribution impeller comprises: the rim is in transmission connection with the motor; the wheel disc is in transmission connection with the wheel rim, and the solution distribution port is formed in the wheel disc; the hollow shaft is connected to the wheel disc, the solution suction port is arranged on the hollow shaft, the hollow shaft extends into the liquid storage cavity from the through hole, and the inner peripheral wall of the through hole and the outer peripheral surface of the hollow shaft are spaced to form the backflow port; and the fan blades are arranged on the wheel disc and rotate along with the wheel disc to break up the moisture absorption solution output by the solution distribution port.
According to one embodiment of the present invention, at least a portion of the inner space of the hollow shaft is configured to have a cross-sectional area gradually increasing in a direction from the solution suction port to the solution distribution port.
According to one embodiment of the invention, the hygroscopic solution is a salt solution.
According to one embodiment of the invention, the hygroscopic solution is a lithium chloride solution, a calcium chloride solution or a sodium chloride solution.
An embodiment according to the second aspect of the invention proposes a dishwasher comprising a dehumidifying device according to an embodiment of the first aspect of the invention.
According to the dishwasher of the embodiment of the invention, by utilizing the dehumidifying device of the embodiment of the first aspect of the invention, the leakage of the hygroscopic solution can be prevented, and the dishwasher has simple structure and low cost.
Drawings
Fig. 1 is a schematic structural view of a dehumidifying apparatus according to an embodiment of the present invention.
Reference numerals:
a dehumidifier 1,
A shell 100, a liquid storage cavity 110, a dehumidifying mixing cavity 120, a gas outlet 130, a return opening 140, a lower shell 160, an upper shell 170, a motor mounting groove 171, a shaft hole 172, a motor cover 173, a middle partition plate 180, a wiring board 190,
A motor 300,
A heating device 500,
Air outlet on-off device 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Lithium salt drying system among the correlation technique adopts following structure to realize the leak protection switch:
set up a plurality of steel balls, the centrifugal force effect through a plurality of steel balls makes a plurality of parts in below wholly rise during the motor operation, makes the solution access way that closes originally under the spring action open, and when the motor stopped, a plurality of parts wholly descend under the spring action, makes the solution access way close to prevent to incline to rock and lead to the moisture absorption solution to leak in the transportation.
Above-mentioned leak protection switch structure, the part that needs is more, and the structure is complicated, leads to the cost higher, and the load of motor is great, has increased holistic energy consumption, and in addition, above-mentioned structure can produce the friction between the part in the motion process, and the probability of part damage is great, has seriously reduced the stability and the life-span of system.
In consideration of the case of a lithium salt drying system in the related art, the present invention proposes a dehumidifying apparatus 1, and the dehumidifying apparatus 1 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, the dehumidifying apparatus 1 according to the embodiment of the present invention includes a casing 100, a distribution impeller 200, a motor 300, a heating apparatus 500, an inlet on-off device (not shown in the drawings), and an outlet on-off device 600.
The housing 100 has a storage chamber 110 for storing a hygroscopic solution and a dehumidifying mixing chamber 120 for dehumidifying therein, and the housing 100 is provided with a gas inlet (not shown) and a gas outlet 130 which are communicated with the dehumidifying mixing chamber 120. The distribution impeller 200 is rotatably provided in the dehumidifying mixing chamber 120, and the distribution impeller 200 has a solution suction port 210 extended into the reservoir chamber 110 and a solution distribution port 220 communicated with the dehumidifying mixing chamber 120. The motor 300 is mounted on the housing 100 and is in driving connection with the distribution impeller 200 for driving the distribution impeller 200 to rotate. A heating device 500 is disposed in the reservoir 110 for heating the hygroscopic solution to regenerate the hygroscopic solution. The intake on-off device is provided at the gas inlet to open and close the gas inlet. The outlet on-off device 600 is provided at the gas outlet 130 to open and close the gas outlet 130.
The operation of the dehumidifying apparatus 1 according to the embodiment of the present invention will be described below by taking a dishwasher as an example.
As shown in fig. 1, when the dishwasher is in an operating state, such as a drying stage, the air inlet and outlet on-off device opens the air inlet and the air outlet 130 opens the air outlet 600, the motor 300 drives the distribution impeller 200 to rotate, under the negative pressure generated by the distribution impeller 200, the hygroscopic solution in the reservoir 110 is sucked into the distribution impeller 200 through the solution suction port 210 and is uniformly distributed to the dehumidifying and mixing chamber 120 through the solution distribution port 220, the air from the washing chamber of the dishwasher enters the dehumidifying and mixing chamber 120 through the air inlet and is fully contacted with the hygroscopic solution, the moisture in the air is adsorbed by the hygroscopic solution, the dehumidified air returns to the washing chamber through the air outlet 130, and the drying of the dishes in the washing chamber is completed through repeated cycles.
When the moisture absorbed by the hygroscopic solution in the liquid storage cavity 110 is saturated, the heating device 500 can be started to heat the hygroscopic solution, the hygroscopic solution is boiled, the moisture in the hygroscopic solution is evaporated to regenerate the hygroscopic solution, the evaporated moisture returns to the washing chamber of the dishwasher and is condensed on the surface of the tableware, and the evaporated moisture with heat exchanges heat with the subsequent washing circulating water to help increase the temperature of the internal washing circulating water.
When the dishwasher is in a non-operation state, for example, during transportation, the inlet opening and closing means closes the gas inlet and the outlet opening and closing means 600 closes the gas outlet 130, whereby the hygroscopic solution can be prevented from leaking due to the sloshing at an incline.
According to the dehumidifying device 1 provided by the embodiment of the invention, the reproducible moisture absorption solution is adopted for dehumidifying, the drying effect can be greatly improved by adopting a gas-liquid mixing moisture absorption mode, the moisture absorption solution can be regenerated by heating, and the heat used for regenerating the moisture absorption solution can be reused for heating the washing circulating water of the dish washing machine, so that the energy waste is avoided. In addition, the dishwasher using the dehumidifying apparatus 1 is a closed cycle in the drying process, i.e., it is not necessary to discharge moisture to the outside environment, thereby making the outside environment dry and tidy.
And, through set up the on-off device that admits air and set up the on-off device 600 of giving vent to anger in gas outlet 130 department at the gas inlet department, can utilize the on-off device that admits air to open and close the gas inlet, utilize the on-off device 600 of giving vent to anger to open and close gas outlet 130, can prevent like this that to take place the slope and rock and lead to the moisture absorption solution to leak in the transportation, and compare the leak protection switch structure among the prior art, a large amount of parts have been saved, not only the structure has been simplified, the cost is reduced, and the friction between the part has been eliminated, the probability of part wearing and tearing has been reduced, thereby stability and life have been improved by a wide margin, motor 300 also only drive distribution impeller 200 can, the load is reduced, whole energy consumption has been further reduced.
Therefore, the dehumidification device 1 provided by the embodiment of the invention has the advantages of good drying effect, energy conservation, environmental cleaning and the like, and is simple in structure, low in cost, low in energy consumption, high in stability and long in service life.
A dehumidifying apparatus 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1, the dehumidifying apparatus 1 according to the embodiment of the present invention includes a casing 100, a distribution impeller 200, a motor 300, a heating apparatus 500, an inlet on-off device (not shown in the drawings), and an outlet on-off device 600.
Optionally, at least one of the inlet and outlet on/off devices 600 is a manual butterfly valve, which is manually controlled to open and close the gas inlet and outlet. Of course, at least one of the inlet and outlet on/off devices 600 may be an electric solenoid valve, thereby improving convenience of leakage control.
Specifically, the hygroscopic solution is a salt solution, for example, a lithium chloride solution, a calcium chloride solution, a sodium chloride solution, or the like, and the lithium chloride solution is preferably used because the amount of moisture absorbed per unit mass is the largest.
Further, as shown in fig. 1, the housing 100 is provided with a return port 140 for communicating the reservoir chamber 110 and the dehumidifying mixing chamber 120. Therefore, the hygroscopic solution entering the dehumidifying mixing chamber 120 and having absorbed moisture with air can return to the reservoir 110 through the return opening 140, so that on one hand, the hygroscopic solution entrained with moisture in the dehumidifying mixing chamber 120 is prevented from remaining, and on the other hand, the hygroscopic solution entrained with moisture is convenient to return to the reservoir 110 and be regenerated under the heating of the heating device 500.
In some embodiments of the present invention, as shown in fig. 1, the housing 100 includes a lower case 160, an upper case 170, and a middle partition plate 180.
Alternatively, as shown in fig. 1, the upper case 170 is configured with a motor mounting groove 171 whose upper surface is opened and a shaft hole 172 is provided on a bottom wall of the motor mounting groove 171. The motor 300 is installed in the motor installation groove 171 to improve the stability of the motor 300, the upper case 170 is further provided with a motor cover 173, and the motor cover 173 is detachably installed on the upper case 170 to cover the motor installation groove 171, thereby facilitating the disassembly and maintenance of the motor 300. The motor shaft of the motor 300 is drivingly connected to the distribution impeller 200 through the shaft hole 172, and the shaft hole 172 is sealed, for example, by a sealing ring, so as to prevent the hygroscopic solution from entering the motor mounting groove 171 and contacting the motor 300, thereby improving the reliability of the motor 300.
Further, as shown in fig. 1, the housing 100 further includes a wiring board 190, and the wiring board 190 is disposed on at least one of the upper case 170 and the partition plate 180 and is located outside the reservoir 110 and the dehumidifying mixing chamber 120. That is, the wiring board 190 is provided on at least one of the outer sidewall of the upper case 170 and the outer sidewall of the middle partition 180. By using the wiring board 190, the arrangement and connection of the wires, such as the connection wires with the motor 300, can be facilitated, and the wires can be more orderly.
In some specific examples of the invention, as shown in fig. 1, the dispensing wheel 200 includes a rim 230, a wheel disc 240, a hollow shaft 250, and fan blades 260.
Specifically, when the motor 300 operates, the rim 230 is driven to rotate, the rim 230 drives the wheel disc 240 to rotate, the wheel disc 240 drives the hollow shaft 250 and the fan blades 260 to rotate, the distribution impeller 200 generates negative pressure, the hygroscopic solution in the reservoir 110 is sucked into the solution suction port 211 under the negative pressure and is output from the solution distribution port 212 along the hollow shaft 250 and the wheel disc 240, the fan blades 260 rotate along with the wheel disc 240 to break up the hygroscopic solution output from the solution distribution port 212 into small droplets, the air entering from the air inlet is in full contact with the small droplets, moisture in the air is adsorbed by the small droplets, and the dehumidified air is discharged from the air outlet 130.
Further, as shown in fig. 1, at least a portion of the inner space of the hollow shaft 250 is configured such that the cross-sectional area gradually increases in a direction from the solution suction port 211 to the solution distribution port 212. For example, the inner space of the hollow shaft 250 is configured to be conical. Therefore, on one hand, the solution suction port 211 can conveniently suck the hygroscopic solution, and the suction speed is improved, and on the other hand, the hollow shaft 250 can conveniently and quickly and uniformly guide the sucked hygroscopic solution to the solution distribution port 212.
A dishwasher according to an embodiment of the present invention will be described below with reference to the accompanying drawings. The dishwasher according to an embodiment of the present invention includes the dehumidifying apparatus 1 according to the above-described embodiment of the present invention.
According to the dishwasher of the embodiment of the invention, by utilizing the dehumidifying device 1 of the embodiment of the invention, the dishwasher has the advantages of good drying effect, energy conservation, environmental cleaning and the like, and is simple in structure, low in cost, low in energy consumption, high in stability and long in service life.
Other constructions and operations of dishwashers according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A dehumidification apparatus, comprising:
the device comprises a shell, a liquid storage cavity and a dehumidifying and mixing cavity, wherein the liquid storage cavity is used for storing a hygroscopic solution, the dehumidifying and mixing cavity is used for dehumidifying, and a gas inlet and a gas outlet which are communicated with the dehumidifying and mixing cavity are formed in the shell;
the distribution impeller is rotatably arranged in the dehumidification mixing cavity and is provided with a solution suction inlet extending into the liquid storage cavity and a solution distribution port communicated with the dehumidification mixing cavity;
a motor for driving the distribution impeller to rotate;
heating means for heating the hygroscopic solution to regenerate the hygroscopic solution;
the air inlet on-off device is arranged at the air inlet so as to open the air inlet in the working state of the dishwasher and close the air inlet in the non-working state of the dishwasher;
the air outlet on-off device is arranged at the air outlet so as to open the air outlet in the working state of the dish washing machine and close the air outlet in the non-working state of the dish washing machine, the dehumidifying mixing cavity is positioned above the liquid storage cavity, and the air inlet on-off device and the air outlet on-off device are positioned above the dehumidifying mixing cavity.
2. The dehumidification apparatus according to claim 1, wherein at least one of the inlet and outlet on/off devices is a manual butterfly valve or an electric solenoid valve.
3. The dehumidifier device of claim 1, wherein the housing is provided with a return port communicating the reservoir chamber and the dehumidifying mixing chamber.
4. A dehumidifying device as claimed in claim 3 wherein the housing comprises:
a lower housing, the reservoir chamber being formed within the lower housing;
the dehumidification mixing cavity is formed in the upper shell, and the gas inlet, the gas inlet on-off device, the gas outlet and the gas outlet on-off device are arranged in the upper shell;
the median septum, the median septum is installed the epitheca with just separate between the inferior valve stock solution chamber with the dehumidification hybrid chamber, the median septum is equipped with the through-hole, the distribution impeller by the through-hole stretches into the stock solution chamber just the internal perisporium of through-hole with spaced apart so as to form between the outer peripheral face of distribution impeller the backward flow mouth.
5. The dehumidifying device as claimed in claim 4, wherein a motor mounting groove is formed on the upper casing and a shaft hole is formed on a bottom wall of the motor mounting groove, the motor is mounted in the motor mounting groove and the upper casing is provided with a detachable motor cover for covering the motor mounting groove, a motor shaft of the motor is in transmission connection with the distribution impeller through the shaft hole and is sealed with the shaft hole.
6. A dehumidifying device as claimed in claim 4 wherein the distribution impeller comprises:
the rim is in transmission connection with the motor;
the wheel disc is in transmission connection with the wheel rim, and the solution distribution port is formed in the wheel disc;
the hollow shaft is connected to the wheel disc, the solution suction port is arranged on the hollow shaft, the hollow shaft extends into the liquid storage cavity from the through hole, and the inner peripheral wall of the through hole and the outer peripheral surface of the hollow shaft are spaced to form the backflow port;
and the fan blades are arranged on the wheel disc and rotate along with the wheel disc to break up the moisture absorption solution output by the solution distribution port.
7. Dehumidification apparatus according to claim 6, wherein at least a portion of the inner space of the hollow shaft is configured to have a cross-sectional area that gradually increases in a direction from the solution suction port to the solution distribution port.
8. A dehumidifying device as claimed in any one of claims 1 to 7 wherein the hygroscopic solution is a saline solution.
9. A dehumidifying device as claimed in claim 8 wherein the hygroscopic solution is a lithium chloride solution, a calcium chloride solution or a sodium chloride solution.
10. A dishwasher, characterized in that it comprises a dehumidifying device according to any one of claims 1-9.
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| CN201710341088.7A CN108852240B (en) | 2017-05-15 | 2017-05-15 | Dehumidification device and dish washer that has it |
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| CN201710341088.7A CN108852240B (en) | 2017-05-15 | 2017-05-15 | Dehumidification device and dish washer that has it |
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| CN108852240B true CN108852240B (en) | 2021-11-16 |
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| CN110840367B (en) * | 2019-11-19 | 2021-03-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Distributor and washing appliance |
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| CN106580221A (en) * | 2016-11-09 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Distribution impeller, dehumidifier and dishwasher |
| CN106580222A (en) * | 2016-11-09 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Dehumidifying device and dish-washing machine provided with dehumidifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008200615A (en) * | 2007-02-21 | 2008-09-04 | Matsushita Electric Ind Co Ltd | Dehumidifying apparatus |
| WO2013025668A1 (en) * | 2011-08-15 | 2013-02-21 | Illinois Tool Works Inc. | Dishwasher with self-sealing vent fan |
| EP2932881B1 (en) * | 2014-04-16 | 2017-06-07 | Sanhua AWECO Appliance Systems GmbH | Drying device for domestic appliances |
| CN106606342A (en) * | 2015-10-22 | 2017-05-03 | 杭州三花家电热管理系统有限公司 | Heat pump type dish washing machine and control method thereof |
| CN105919532A (en) * | 2016-05-09 | 2016-09-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN106562737B (en) * | 2016-11-09 | 2019-09-06 | 三花亚威科电器设备（芜湖）有限公司 | Drying system and dish-washing machine with it |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580221A (en) * | 2016-11-09 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Distribution impeller, dehumidifier and dishwasher |
| CN106580222A (en) * | 2016-11-09 | 2017-04-26 | 杭州三花家电热管理系统有限公司 | Dehumidifying device and dish-washing machine provided with dehumidifying device |
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