CN112353333A

CN112353333A - Heat interaction device for dish washing machine and dish washing machine

Info

Publication number: CN112353333A
Application number: CN202011193469.3A
Authority: CN
Inventors: 王晓东; 徐浩
Original assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Current assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-12
Anticipated expiration: 2040-10-30
Also published as: CN112353333B

Abstract

The utility model relates to a dish washer technical field discloses a heat exchange device for dish washer, including heat exchange water tank, heat exchange water tank's top is airtight, is equipped with heat exchange water inlet on the lateral wall, heat exchange water inlet with the main water tank overflow hole of dish washer is linked together through main water overflow pipeline, water in the main water tank of dish washer only passes through main water tank overflow hole flows in heat exchange water tank. Because heat exchange device's heat exchange water tank top is airtight, is equipped with heat exchange water inlet on the heat exchange water tank lateral wall, heat exchange water inlet with the main water tank overflow hole of dish washer is linked together through main wash overflow pipeline, and the water in the main water tank only passes through main water tank overflow hole flows in heat exchange water tank to solved because heat exchange water tank's top cap can be opened in main water tank, the top cap structure has airtight problem, and the direct overflow of water in the main water tank leads to the problem that equipment needs the water supply of indefinite duration.

Description

Heat interaction device for dish washing machine and dish washing machine

Technical Field

The present application relates to the technical field of dish washing machines, and for example, relates to a heat exchange device for a dish washing machine and a dish washing machine.

Background

The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork.

The dishwasher on the market at present is big in power, and the energy consumption is high, and single dish washer use cost is high, and every washing a basket of tableware of dish washer all has partly hot water by automatic overflow, for collect and utilize the energy of this part of water as far as, usually will wash the dish in-process hot water collection that overflows among the heat interaction device for improve the temperature of intaking of rinsing water. The heat exchange device of the present dish washer is usually arranged in the dish washer, and is positioned below the main washing water tank, the top cover is arranged at the top of the heat exchange water tank of the heat exchange device, and the top cover is positioned on the bottom surface of the main washing water tank and is communicated with the cavity of the main washing water tank. After the dishwasher is finished, a worker can open the top cover of the heat exchange water tank from the main washing water tank for cleaning. Because of the sealing problem of the top cover structure, part of main washing water can flow into the heat exchange water tank from the top cover, and the water in the main washing water tank directly overflows, so that equipment needs irregular water supplement, and the normal work of the dish washing machine is influenced.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a heat exchange device for a dish washing machine, which is used for solving the problem that water in a main washing water tank of the existing dish washing machine directly overflows to cause that equipment needs irregular water supplement.

The heat exchange device for the dish washing machine comprises a heat exchange water tank, wherein the top end of the heat exchange water tank is sealed;

the side wall of the heat exchange water tank is provided with a heat exchange water inlet, and the heat exchange water inlet is communicated with an overflow hole of a main washing water tank of the dish washing machine through a main washing water overflow pipeline;

the water in the main washing water tank of the dish washer flows into the heat exchange water tank through the overflow hole of the main washing water tank.

In some embodiments, embodiments of the present disclosure provide a heat exchange device, further comprising:

a water supply pipe and a spray member;

the water supply pipe enters the heat exchange water tank from the side wall of the heat exchange water tank;

the spraying piece is connected with a port of the water supply pipe in the heat exchange water tank, and the spraying piece is close to the top end of the heat exchange water tank;

the spraying piece and the water supply pipe are used for automatically cleaning the heat exchange water tank.

In some embodiments, the other end of the water supply pipe communicates with a rinse water tank of the dishwasher.

In some embodiments, the heat exchange water tank side wall is provided with a heat exchange water drain pipe adjacent to a bottom surface of the heat exchange water tank.

In some embodiments, the heat exchange water drain pipe communicates with a main wash water drain pipe of a main wash water tank of the dishwasher.

In some embodiments, the heat exchange water drain pipe and the main wash water drain pipe share one drain pole;

the overflow hole of the main washing water tank is arranged on the side wall of the main washing water tank.

In some embodiments, the heat exchange water tank side wall is further provided with a heat exchange water tank overflow hole, the heat exchange water tank overflow hole is communicated with a heat exchange water overflow pipeline, the heat exchange water overflow pipeline is communicated with a heat exchange water drain pipe arranged on the heat exchange water tank side wall, and the heat exchange water tank overflow hole is positioned lower than the water supply pipe and the spray piece.

In some embodiments, the heat exchange coil water inlet of the heat exchange device is communicated with an external water pipeline.

In some embodiments, the heat exchange water tank is lower than a bottom surface of the main wash water tank.

In another aspect of the disclosed embodiments, there is provided a dishwasher including the heat exchange device provided by the disclosed embodiments.

The heat exchange device for the dish washing machine provided by the embodiment of the disclosure can realize the following technical effects:

because heat exchange device's heat exchange water tank top is airtight, is equipped with heat exchange water inlet on the heat exchange water tank lateral wall, heat exchange water inlet with the main water tank overflow hole of dish washer is linked together through main wash overflow pipeline, and water in the main water tank only can pass through main water tank overflow hole flows in the heat exchange water tank to solved because heat exchange water tank's top cap can be opened in the main water tank, the top cap structure has airtight problem, and the direct overflow of water in the main water tank leads to the problem that equipment needs the water supply of indefinite duration.

In addition, because the top end of the heat exchange water tank is closed, a top cover structure is not required to be arranged at the bottom of the main washing water tank, the bottom of the main washing water tank is smoother, and the main washing water tank is easier to clean.

Furthermore, the heat exchange device also comprises a water supply pipe and a spraying part, and the spraying part and the water supply pipe are used for automatically cleaning the heat exchange water tank, so that the problem that the heat exchange water tank with a top sealing structure cannot be cleaned is solved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic diagram of a front structure of a heat exchange water tank for a dishwasher according to an embodiment of the present disclosure;

FIG. 2 is a schematic side view of a heat exchange water tank for a dishwasher according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a heat exchange device and a main wash water tank for a dishwasher according to an embodiment of the present disclosure.

Reference numerals:

101-a heat exchange water tank;

102-heat exchange water drain pipe;

103-water supply pipe;

104-spraying part spraying;

105-overflow hole of heat exchange water tank;

106-heat exchange water overflow pipe;

107-heat exchange coil;

108-heat exchange water inlet

201-main wash tank;

202-overflow hole of main wash water tank;

203-main wash water overflow pipe;

204-a drain rod;

205-main wash tank drain.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

The embodiment of the disclosure provides a heat exchange device for a dish washing machine, which can collect hot water which is directly drained from main washing water into a heat exchange water tank to preheat rinsing inlet water, thereby reducing energy consumption of equipment; meanwhile, the problem that the equipment needs irregular water supplement due to direct overflow of water in a main washing water tank of the conventional dish washing machine can be solved.

As shown in fig. 1 to 3, a heat exchange device for a dishwasher according to an embodiment of the present disclosure includes a heat exchange water tank 101, wherein a top end of the heat exchange water tank 101 is sealed;

a heat exchange water inlet 108 is arranged on the side wall of the heat exchange water tank 101, and the heat exchange water inlet 108 is communicated with a main washing water tank overflow hole 202 of the dishwasher through a main washing water overflow pipeline 203;

the water in the main wash tank 201 flows into the heat exchange tank 101 only through the main wash tank overflow hole 202.

Because heat exchange device's heat exchange water tank 101 top is airtight, is equipped with heat exchange water inlet 108 on the heat exchange water tank 101 lateral wall, heat exchange water inlet 108 with the main wash water tank overflow hole 202 of dish washer is linked together through main wash water overflow pipeline 203, and water in the main wash water tank 201 only passes through main wash water tank overflow hole 202 flows in heat exchange water tank 101 to solved because the top cap of heat exchange water tank 101 can be opened in main wash water tank 201, the top cap structure has airtight problem, leads to the direct overflow of water in the main wash water tank 201, leads to the problem that equipment needs the water supply of indefinite duration.

Since the top cover of the heat exchange water tank 101 in the prior art can be opened in the main water tank 201, after the operation of the dishwasher is finished, the top cover of the heat exchange water tank 101 can be opened from the main water tank 201 to clean the heat exchange water tank 101.

And this disclosure provides a heat exchange device, heat exchange water tank 101's top is seal structure, and other parts of heat exchange water tank 101 are in order to guarantee the not loss of water, and also be convenient for set up big enough openable structure that can carry out whole water tank cleaning, and the water in the heat exchange water tank 101 is the overflow water of main wash water tank 201, because there is more greasy dirt in the water in the main wash water tank 201, long-term use unclean the probably pipeline that leads to the fact blocks up. Therefore, how to clean the heat exchange water tank 101 becomes a problem to be solved.

In order to solve this problem, embodiments of the present disclosure provide a heat exchange device, further including:

a water supply pipe 103 and a shower member 104;

the water supply pipe 103 enters the heat exchange water tank 101 from a side wall of the heat exchange water tank 101;

the spray piece 104 is connected with a port of the water supply pipe 103 in the heat exchange water tank 101, and the spray piece 104 is close to the top end of the heat exchange water tank 101;

the shower member 104 and the water supply pipe 103 are used to perform self-cleaning of the heat exchange water tank 101.

The water supply pipe 103 and the shower member 104 constitute a self-cleaning system of the heat exchange apparatus, thereby solving the problem that the heat exchange water tank 101 with a top sealing structure cannot be cleaned by opening the top cover. After the use of the heat exchange water tank 101 is finished, the water can be supplied to the water supply pipe 103 through the external switch, so that the self-cleaning of the heat exchange water tank 101 is realized, and the phenomenon that the oil stain in the heat exchange water tank 101 is accumulated to block the pipeline is avoided.

The water supplied to the water supply pipe 103 may be water in a tap water pipe or water in a rinse water tank. Since the rinse water tank has a higher temperature and a higher degreasing capability, it is preferable that the other end of the water supply pipe 103 is communicated with the rinse water tank of the dishwasher.

The side wall of the heat exchange water tank 101 is further provided with a heat exchange water drain pipe 102, and the heat exchange water drain pipe 102 is close to the bottom surface of the heat exchange water tank 101. The heat exchange water discharge pipe 102 communicates with a main wash water discharge pipe 205 of a main wash water tank 201 of the dishwasher.

In the prior art, since the top cover of the heat exchange water tank 101 can be opened from the main wash water tank 201, the main wash water tank 201 and the heat exchange water tank 101 are provided with one drain rod 204, respectively, and the drain rods 204 of the main wash water tank 201 and the heat exchange water tank 101 are pulled out when drainage is required. The top of the heat exchange water tank 101 provided by the embodiment of the present disclosure is of a closed structure, and a worker cannot stretch his hand into the heat exchange water tank 101 to pull out the drainage rod 204. To solve this problem, the heat exchange water discharge pipe 102 of the heat exchange water tank 101 provided in the embodiment of the present disclosure shares the same water discharge rod 204 with the main wash water discharge pipe 205 of the main wash water tank 201.

Since the overflow hole 202 of the main wash tank is formed on the drain rod 204 of the main wash tank 201 in the prior art, and the drain rod 204 of the main wash tank 201 has a hollow structure, the inside of which is communicated with the heat exchange tank 101, so that the overflowing main wash can flow into the heat exchange tank 101 through the hollow pipe of the drain rod 204. In the embodiment of the present disclosure, the heat exchange water discharge pipe 102 of the heat exchange water tank 101 communicates with the main wash water discharge pipe 205 of the main wash water tank 201, and thus if the main wash water tank overflow hole 202 is provided on the discharge rod 204 of the main wash water tank 201, the overflowing main wash water is directly discharged and cannot be reused. Therefore, in order to solve this problem, a main wash tank overflow hole 202 is provided on a side wall of the main wash tank 201 to communicate with the heat exchange tank 101 through a main wash overflow pipe 203.

In some embodiments, the heat exchange water tank 101 is further provided with a heat exchange water tank overflow hole 105 on a side wall thereof, the heat exchange water tank overflow hole 105 is communicated with a heat exchange water overflow pipe 106, and the heat exchange water overflow pipe 106 is communicated with the heat exchange water drain pipe 102. In order to avoid an excessively high water level in the heat exchange water tank 101, when the water level is higher than the positions of the water supply pipe 103 and the shower 104, the position above the shower 104 cannot be self-cleaned. The overflow hole 105 of the heat exchange water tank may be positioned lower than the water supply pipe 103 and the shower 104.

In some embodiments, the heat exchange coil 107 inlet of the heat exchange device is in communication with an external water line. Water in the heat exchange coil 107 is led into the rinsing water tank, the water temperature of heat exchange water in the heat exchange water tank 101 is higher than that of water in the heat exchange coil 107, water in the heat exchange coil 107 can be heated, after the water in the heat exchange coil 107 enters the rinsing water tank, warm water with the temperature higher than that of tap water is heated, and the rinsing water tank heats the warm water to the required temperature, so that energy consumption of the dishwasher can be saved.

In some embodiments, the heat exchange water tank 101 is lower than the bottom surface of the main wash water tank 201, so that the main wash water overflows into the heat exchange water tank 101 as heat exchange water.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A heat exchange device for a dishwasher, comprising a heat exchange water tank, characterized in that,

the top end of the heat exchange water tank is sealed;

2. The heat exchange device of claim 1, further comprising:

a water supply pipe and a spray member;

3. The heat exchange device as claimed in claim 2, wherein the other end of the water supply pipe communicates with a rinse water tank of the dishwasher.

4. The heat exchange device according to claim 1, wherein the heat exchange water tank side wall is provided with a heat exchange water drain pipe adjacent to a bottom surface of the heat exchange water tank.

5. The heat exchange device according to claim 4, wherein the heat exchange water drain pipe communicates with a main wash water drain pipe of a main wash water tank of the dishwasher.

6. The heat exchange device according to claim 5, wherein the heat exchange water drain pipe and the main wash water drain pipe share one drain rod;

7. The heat exchange device according to claim 2, wherein the heat exchange tank side wall is further provided with a heat exchange tank overflow hole, the heat exchange tank overflow hole is communicated with a heat exchange water overflow pipe, the heat exchange water overflow pipe is communicated with a heat exchange water drain pipe provided on the heat exchange tank side wall, and the heat exchange tank overflow hole is positioned lower than the water supply pipe and the spray member.

8. The heat exchange device of claim 1, wherein the heat exchange coil inlet of the heat exchange device is in communication with an external water line.

9. The heat exchange device as claimed in claim 1, wherein the heat exchange water tank is lower than a bottom surface of the main wash water tank.

10. A dishwasher, comprising a heat exchange unit according to any of claims 1 to 9.