CN209996269U

CN209996269U - Energy-saving dish washer

Info

Publication number: CN209996269U
Application number: CN201920420335.7U
Authority: CN
Inventors: 闫洪辉
Original assignee: Foshan Best Electrical Appliance Technology Co Ltd
Current assignee: Foshan Best Electrical Appliance Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-31
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses an energy-conserving dish washer, including dish washer main part and drying fan subassembly, the dish washer main part includes inner bag and shell, be equipped with inner bag income wind gap on the inner bag, be equipped with outside income wind gap on the shell, the drying fan subassembly is equipped with wind channel air outlet and wind channel income wind gap, the drying fan unit mount be in the inner bag with between the shell, the wind channel air outlet with inner bag income wind gap intercommunication, the wind channel income wind gap with outside income wind gap staggers, in order to extract by what dish washer work led to exist in the inner bag with steam between the shell utilizes the steam that exists between inner bag and the shell that produces by dish washer work to carry out the drying to the inside article of dish washer, make full use of waste heat, can reduce the energy consumption of dish washer.

Description

Energy-saving dish washer

Technical Field

The utility model relates to a dish washer technical field, in particular to energy-conserving dish washer.

Background

The dishwasher may be used to wash dishes or other items. The dishwasher generates a hot air flow through the drying fan assembly during operation to dry the items therein. The drying fan assembly relies on its internal heater to heat the airflow to produce a hot airflow. However, the power of the heater is relatively large, which results in relatively high energy consumption of the dishwasher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem that the drying fan subassembly of dish washer relies on its inside heater to heat the air current to produce the hot gas flow and carry out the drying to the article of dish washer inside, but the power of heater is bigger, causes the energy consumption of dish washer higher, for this reason, the utility model provides an kinds of dish washers can reduce the energy consumption.

In order to solve the technical problem, the utility model discloses a following technical scheme:

energy-saving dish washing machine comprises a dish washing machine main body and a drying fan assembly, wherein the dish washing machine main body comprises an inner container and a shell, an inner container air inlet is formed in the inner container, an outer air inlet is formed in the shell, the drying fan assembly is provided with an air duct air outlet and an air duct air inlet, the drying fan assembly is installed between the inner container and the shell, the air duct air outlet is communicated with the inner container air inlet, and the air duct air inlet is staggered with the outer air inlet so as to extract hot air which is caused by the work of the dish washing machine and exists between the inner container and the shell.

In preferred embodiments, the air duct inlet is located vertically lower than the air duct outlet.

In preferred embodiments, the position of the air inlet of the air duct is lower than the position of the external air inlet in the vertical direction.

preferred embodiments further comprise a chopstick and spoon basket, wherein the inner container air inlet faces the chopstick and spoon basket to dry the objects in the chopstick and spoon basket.

In preferred embodiments, the drying fan assembly includes a fan for delivering an airflow to the interior of the air duct assembly and an air duct assembly.

In preferred embodiments, the fan is provided with a fan mounting structure for connecting with the dishwasher main body, and the air duct assembly is provided with an air duct mounting structure for connecting with the dishwasher main body, so that the fan and the air duct assembly are two separate structures.

In preferred embodiments, the air duct assembly may house the fan.

In preferred embodiments, the fan outlet of the fan faces the inner air inlet of the air duct assembly to deliver air flow to the interior of the air duct assembly.

In preferred embodiments, the air duct assembly includes a heater and an air duct cover connected to the dishwasher body to form an air duct in which the heater is disposed.

In preferred embodiments, the air duct assembly comprises an air duct inner cover, a heater and an air duct outer cover, wherein the air duct inner cover and the air duct outer cover are connected to form an air duct, and the heater is arranged in the air duct.

Compared with the prior art, the beneficial effects of the utility model are that:

the drying fan assembly is installed between the inner container and the outer shell and is provided with an air duct air outlet and an air duct air inlet, wherein the air duct air outlet is communicated with the inner container air inlet, hot air which is caused by the operation of the dish washing machine and exists between the inner container and the outer shell is extracted through the air duct air inlet during the operation of the drying fan assembly, and the hot air is conveyed to the inside of the dish washing machine through the air duct air outlet and the inner container air inlet. And the outside air such as air enters between the inner container and the outer shell through the external air inlet. Because the air inlet of the air duct is staggered with the air inlet of the outside, hot air between the inner container and the shell is firstly extracted by the drying fan assembly through the air inlet of the air duct. And the outside air entering between the inner container and the shell through the external air inlet can be heated by the waste heat generated by the operation of the dish-washing machine and then is conveyed to the inside of the dish-washing machine. Therefore, the hot air generated by the operation of the dish washing machine and existing between the inner container and the outer shell is used for drying the articles in the dish washing machine, the waste heat is fully utilized, and the energy consumption of the dish washing machine can be reduced.

Drawings

FIG. 1 is a schematic view of an overall structure of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention, in which a portion of a housing is detached ;

fig. 3 is an exploded schematic view of the inner container and the drying fan assembly according to the embodiment of the present invention;

fig. 4 is another exploded structural schematic diagrams of the inner container and the drying fan assembly according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an air duct assembly according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another disassembled parts of the outer shell of the dishwasher according to the embodiment of the present invention;

FIG. 7 is a schematic view of another angles of FIG. 6;

fig. 8 is a schematic structural diagram of a third dishwasher according to an embodiment of the present invention, in which a part of the outer shell is detached.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 8. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

th embodiment

The utility model discloses an embodiment provides energy-conserving dishwasher, refer to fig. 1 and fig. 2, dishwasher 100 includes dishwasher main part 200 and drying fan subassembly 300, wherein, dishwasher main part 200 is relative drying fan subassembly 300, refer to the constitution part except drying fan subassembly 300 on the dishwasher.dishwasher main part 200 includes inner bag 21, shell 22 and base 23 etc. inner bag 21 and shell 22 all are connected with base 23, shell 22 overlaps the outside at inner bag 21, have the vacancy between inner bag 21 and shell 22 during dishwasher operation, the vacancy between inner bag 21 and shell 22 can leave hot gas, these hot gases are formed by the hot heating gas that the part of dishwasher such as washing pump and the during operation of drain pump produced.

Referring to fig. 3, the inner container 21 is provided with an inner container air inlet 211, and specifically, the inner container air inlet 211 is disposed on a side surface of the inner container 21.

Referring to fig. 1, an external air inlet 221 is provided on the casing 22; specifically, the external air inlet 221 is provided at a side surface of the casing 22; outside fresh air may be introduced into the dishwasher through the outside air inlet 221, thereby supplementing fresh air to the dishwasher.

The drying fan assembly 300 serves to deliver an air flow into the interior of the dishwasher body 200, such as the cavity of the inner tub 21, to dry the items, such as dishes, in the dishwasher body 200.

Referring to fig. 3 and 5, the drying fan assembly 300 is provided with an air duct outlet 334 and an air duct inlet 331.

Referring to fig. 2, a drying fan assembly 300 is installed between the inner container 21 and the outer case 22. For example, the drying fan assembly 300 is fixed to the inner container 21.

The air outlet 334 of the air duct is communicated with the air inlet 211 of the inner container, so that the air flow flowing out of the air outlet 334 of the air duct can flow into the inner part of the dish washer through the air inlet 211 of the inner container.

Referring to fig. 1 and 2, the duct inlet 331 is offset from the outside inlet 221, or the duct inlet 331 is offset from the outside inlet 221.

According to the above, the drying fan assembly 300 is installed between the inner container 21 and the outer shell 22, and the drying fan assembly 300 is provided with the air duct air outlet 334 and the air duct air inlet 331, wherein the air duct air outlet 334 is communicated with the inner container air inlet 211, and when the drying fan assembly 300 works, the hot air existing between the inner container 21 and the outer shell 22 and caused by the operation of the dishwasher is extracted through the air duct air inlet 331 and is conveyed to the inside of the dishwasher through the air duct air outlet 334 and the inner container air inlet 211. The external air such as air enters between the inner container 21 and the outer casing 22 through the external air inlet 221. Since the air duct inlet 331 is offset from the external inlet 221, the drying fan assembly 300 firstly extracts hot air between the inner container 21 and the outer shell 22 through the air duct inlet 331. And the external air introduced between the inner container 21 and the outer case 22 through the external air inlet 221 is heated by the residual heat generated by the operation of the dishwasher and then delivered to the inside of the dishwasher. Therefore, the hot air generated by the operation of the dish washing machine and existing between the inner container 21 and the outer shell 22 is utilized to dry the articles in the dish washing machine, the residual heat is fully utilized, and the energy consumption of the dish washing machine can be reduced.

Of course, the drying fan assembly 300 may heat the gas therein, such as the drying fan assembly 300 including a heater 32 for heating the gas to increase the drying rate.

Referring to fig. 1 and 2, most of the parts of the dishwasher generating heat are located at the bottom of the dishwasher, and the air duct inlet 331 is located lower than the air duct outlet 334 in the vertical direction 900, that is, the air duct inlet 331 is closer to the bottom of the dishwasher, so that the hotter hot air can be extracted to make full use of the heat. In addition, the position of the air inlet 331 of the air duct is lower than the position of the external air inlet 221 in the vertical direction 900, so that the heat can be better utilized, and the drying effect of the tableware can be improved.

For the position of the air duct inlet 331 lower than the air duct outlet 334 in the vertical direction 900, referring to fig. 2, an example is: in the vertical direction 900, the highest point of the air duct air inlet 331 is lower than the highest point of the air duct air outlet 334, and the lowest point of the air duct air inlet 331 is also lower than the lowest point of the air duct air outlet 334; or, in the vertical direction 900, the lowest point of the air duct inlet 331 is lower than the lowest point of the air duct outlet 334, and the highest point of the air duct inlet 331 is higher than or equal to the highest point of the air duct outlet 334.

As for the position of the wind tunnel air inlet 331 lower than the position of the outside air inlet 221 in the vertical direction 900, with reference to fig. 1 and 2, it is exemplified that: in the vertical direction 900, the highest point of the air duct air inlet 331 is lower than the highest point of the external air inlet 221, and the lowest point of the air duct air inlet 331 is also lower than the lowest point of the external air inlet 221; or, in the vertical direction 900, the lowest point of the air duct inlet 331 is lower than the lowest point of the external inlet 221, and the highest point of the air duct inlet 331 is higher than or equal to the highest point of the external inlet 221.

Referring to fig. 4, the inner container 21 is further provided with an inner container air outlet 212, and referring to fig. 7, the outer shell 22 is further provided with an outer air outlet 222. The air entering the inner container 21 for drying will flow out of the inner container 21 from the inner container air outlet 212 and then flow out of the dishwasher through the outer air outlet 222.

Referring to fig. 7, the dishwasher main body 200 further includes a chopstick and spoon basket 4. The chopstick and spoon basket 4 is located inside the dishwasher, such as in the cavity of the inner container 21, and is used for placing knives, forks, chopsticks, spoons and the like. These items in the spoon basket 4 are very moist and not easily dried, and are pain points complained by the user. For this reason, inner bag air inlet 211 is facing chopsticks spoon basket 4, and like this, be used for dry gas such as steam blow to chopsticks spoon basket 4 in first to carry out the drying to the article in chopsticks spoon basket 4, can accelerate drying rate and promote drying effect, promote user experience.

In the embodiment of the present invention, the drying fan assembly 300 may or may not include a fan.

Second embodiment

The second embodiment of the present invention provides kinds of dish washer and its drying fan assembly 300.

Referring to fig. 3 and 5, the drying fan assembly 300 includes a fan 30 and a duct assembly 3. The blower 30 is mounted on the dishwasher main body 200, and the air duct assembly 3 is also mounted on the dishwasher main body 200. Although the blower 30 and the air duct assembly 3 are coupled to the dishwasher body 200, the blower 30 and the air duct assembly 3 are two separate structures, that is, the blower 30 and the air duct assembly 3 are not directly coupled.

Referring to fig. 3 and 4, in order to realize the connection with the dishwasher main body 200, the blower 30 is provided with a blower mounting structure 310 for connection with the dishwasher main body 200. Specifically, the fan mounting structure 310 is a structure having holes at the outer periphery of the fan 30.

Referring to fig. 3 and 5, in order to connect with the dishwasher main body 200, the air duct assembly 3 is provided with an air duct mounting structure 301 for connecting with the dishwasher main body 200. Specifically, the air duct mounting structure 301 is a structure with holes located at the outer periphery of the air duct assembly 3.

The blower 30 may be connected to the inner container 21, the outer container 22 or the base 23 of the dishwasher main body 200, and the air duct assembly 3 may also be connected to the inner container 21, the outer container 22 or the base 23 of the dishwasher main body 200, as long as the blower 30 can deliver the air flow to the inside of the air duct assembly 3 and the drying blower assembly can deliver the air flow to the inside of the dishwasher main body 200.

The second embodiment of the present invention will be described below by taking as an example that the fan 30 and the duct assembly 3 are both mounted on the inner container 21.

Referring to fig. 6, a fan connecting structure 210 is provided on a side wall of the inner container 21 for connecting with a fan mounting structure 310 to fix the fan 30. Specifically, the fan connecting structure 210 includes an insertion part 211 and a support part 212. The insertion part 211 is inserted into a structure having a hole on the blower 30; the support portion 212 supports the fan 30, such as: referring to fig. 8, the supporting portion 212 is a convex circular ring, a through hole matched with the supporting portion 212 is formed in the middle of the fan 30, and the supporting portion 212 is placed in the through hole, so as to support the fan 30; thus, the blower 30 can be fixed to the inner tub 21, i.e., the dishwasher main body 200.

Referring to fig. 6, the sidewall of the inner container 21 is provided with an air duct connecting structure 213 for connecting with the air duct mounting structure 301, thereby fixing the air duct assembly 3. Specifically, the air duct connecting structure 213 is a boss with a hole in the center. After the structure with holes on the air duct assembly 3 is aligned with the air duct connection structure 213, the two are secured by fasteners such as screws. Thus, the air duct assembly 3 can be fixed on the inner container 21, i.e., the dishwasher main body 200.

According to the above, the blower 30 is mounted on the dishwasher main body 200 through the blower mounting structure 310, and the air duct assembly 3 is mounted on the dishwasher main body 200 through the air duct mounting structure 301, so that the blower 30 and the air duct assembly 3 are two separate structures, that is, the blower 30 and the air duct assembly 3 are not directly connected. So, when fan 30 broke down, because fan 30 and wind channel subassembly 3 are the separation, with fan 30 from dish washer main part 200 dismantle get off maintain or change can, avoid changing whole drying fan subassembly, be convenient for maintain, but reduce cost. After the air duct assembly 3 is removed, the blower 30 is left on the dishwasher main body 200, which facilitates maintenance and after-sales service.

A specific implementation of the fan 30 delivering an airflow to the interior of the duct assembly 3 is described below.

Referring to fig. 3, the air duct assembly 3 is fixed to the inner container 21 and covers the fan 30. In this manner, the fan 30 is operable to deliver a flow of air, such as hot air, to the interior of the air duct assembly 3. In this case, the fan 30 and the air duct assembly 3 are still separated, the fan 30 is located between the liner 21 and the air duct assembly 3, and referring to fig. 8, the air duct assembly 3 is detached from the liner 21, and the fan 30 is exposed.

Referring to fig. 4, the fan 30 has a fan outlet 30A. When the fan 30 is in operation, the airflow flows out from the fan outlet 30A. Referring to fig. 5, the air duct assembly 3 is provided with an inner air inlet 3A. The fan air outlet 30A of the fan 30 is opposite to the inner air inlet 3A of the air duct assembly 3, so that the fan 30 can convey air flow to the inner portion of the air duct assembly 3.

The specific structure of the air duct assembly 3 is explained below.

Referring to fig. 4, the air duct assembly 3 includes an air duct inner cover 31, a heater 32, an air duct outer cover 33, and a temperature controlled switch 34. The air duct inner cover 31 and the air duct outer cover 33 are connected to form an air duct. The heater 32 is disposed in the air duct for heating the air flow. The temperature control switch 34 is used to control the heating temperature, such as the heater 32, and may be disposed inside or outside the air duct assembly 3. The heater 32 is a PTC (Positive Temperature Coefficient) heater.

Referring to fig. 3, the duct cover 33 is provided with a duct air inlet 331 for allowing external air such as air to enter the duct. The duct cover 33 is further provided with a protection member 332, and the duct air inlet 331 is located in the protection member 332, that is, the duct air inlet 331 is an opening formed on the protection member 332. The protector 332 is provided to protect the fan 30 when the duct cover 33 covers the fan 30.

The air duct inner cover 31 is made of heat-insulating and high-temperature-resistant materials and used for blocking heat generated by the heater 32 and preventing the dishwasher main body 200 such as the inner container 21 from being directly heated and deformed, certainly, the air duct inner cover 31 can also be replaced by the side wall of the high-temperature-resistant dishwasher main body 200 such as the inner container 21, parts are reduced, the installation is convenient, and the cost can be reduced.

Specifically, referring to fig. 4, the inner container 21 is provided with a container air inlet 211, and the container air inlet 211 is an air inlet of the dishwasher body 200, and the air duct assembly 3 is provided with an air duct outlet 334, specifically, the air duct inner cover 31 and the air duct outer cover 33 surround the inner container 21 and are formed at the end after being surrounded by . referring to fig. 2, the air duct assembly 3 is fixed on the inner container 21, and the air duct outlet 334 is communicated with the container air inlet 211. thus, when the fan 30 operates, the air flow flows out from the fan outlet 30A of the fan 30 and then enters the inside of the air duct assembly 3 from the inner air inlet 3A of the air duct assembly 3, and the air flow flows out from the air duct outlet 334 of the air duct assembly 3 and then enters the cavity of the inner container 21 through the container air inlet 211, so as to dry the tableware.

The second embodiment of the present invention may also have some variations, such as:

the fan mounting structure 310 may also be a plane, such as a side surface of the fan 30, and the side surface of the fan 30 is connected with the side surface of the inner container 21 or the outer shell 22 by gluing; the fan mounting structure 310 may also be a protrusion or a recess.

The air duct mounting structure 301 may also be a plane, such as a side surface of the air duct assembly 30, and the side surface of the air duct assembly 30 is connected with the side surface of the inner container 21 or the outer shell 22 by gluing; the air duct mounting structure 301 may also be a raised portion or a recessed portion.

It will be apparent to those skilled in the art that many more modifications and variations can be made in the embodiments described without departing from the spirit of the invention, and these modifications and variations are to be considered within the scope of the invention.

Claims

1, kinds of energy-conserving dish washer, its characterized in that:

comprises a dishwasher main body and a drying fan component; the dishwasher main body comprises an inner container and a shell;

the inner container is provided with an inner container air inlet, and the shell is provided with an external air inlet;

the drying fan assembly is provided with an air duct air outlet and an air duct air inlet;

the drying fan assembly is installed between the inner container and the shell, the air outlet of the air channel is communicated with the air inlet of the inner container, and the air inlet of the air channel is staggered with the air inlet of the outer portion so as to extract hot air which is caused by the operation of the dishwasher and exists between the inner container and the shell.

2. The energy saving dishwasher of claim 1, wherein: the position of the air inlet of the air duct is lower than that of the air outlet of the air duct in the vertical direction.

3. The energy saving dishwasher according to claim 1 or 2, characterized in that: the position of the air inlet of the air duct is lower than that of the external air inlet in the vertical direction.

4. The energy saving dishwasher of claim 1, wherein: also comprises a chopstick and spoon basket; the air inlet of the inner container faces the chopstick and spoon basket so as to dry objects in the chopstick and spoon basket.

5. The energy saving dishwasher of claim 1, wherein: the drying fan assembly comprises a fan and an air duct assembly, and the fan is used for conveying airflow to the inside of the air duct assembly.

6. The energy saving dishwasher of claim 5, wherein: the fan is provided with a fan mounting structure used for being connected with the dishwasher main body, and the air channel assembly is provided with an air channel mounting structure used for being connected with the dishwasher main body, so that the fan and the air channel assembly are two separated structures.

7. The energy saving dishwasher of claim 5, wherein: the air duct assembly may house the fan.

8. The energy saving dishwasher of claim 5, wherein: and the fan air outlet of the fan is over against the inner air inlet of the air duct component so as to convey air flow to the inside of the air duct component.

9. The energy saving dishwasher of claim 5, wherein: the air duct assembly comprises a heater and an air duct outer cover, the air duct outer cover is connected with the dishwasher main body to form an air duct, and the heater is arranged in the air duct.

10. The energy-saving dishwasher of any in claims 5 to 8, wherein the air duct assembly comprises an air duct inner cover, a heater and an air duct outer cover, the air duct inner cover and the air duct outer cover are connected to form an air duct, and the heater is arranged in the air duct.