CN210541430U - Cold and hot type dish washer - Google Patents

Abstract

The utility model relates to the technical field of dish washing equipment, in particular to a cold and hot type dish washing machine, which comprises a machine case, wherein a washing tank is arranged in the machine case, a bowl basket is rotationally connected in the washing tank, a plurality of push plates are arranged at intervals in the circumferential direction of the bowl basket, and a washing part for washing kitchen utensils in the bowl basket is also arranged in the machine case; further comprising: the first injection part is used for injecting gas to the push plate so as to drive the bowl basket to rotate; the evaporation tube, evaporation tube one end intercommunication washing tank, the other end is used for communicateing water supply installation, the evaporation tube outsourcing has the heat conductor, the heat conductor is connected with the heating tube. The utility model provides high cleaning efficiency and cleaning performance.

Description

Cold and hot type dish washer

Technical Field

The utility model relates to a equipment technical field that washes dishes especially relates to a cold and hot formula dish washer.

Background

With the improvement of living standard, the dish-washing machine has gradually entered the ordinary family of China; in western countries, the popularity of household dishwashers has reached 60% -70%, and the existing popularity of China is less than 10%, thus having very broad market prospects.

The general dish washing machine is provided with a cleaning tank, a cleaning water pump and the like which are communicated with the cleaning tank, when the dish washing operation is carried out, cleaning liquid is firstly injected into the cleaning tank, and then the cleaning water pump is started to carry out circulating washing on tableware so as to remove food residues and the like on the tableware; however, since stains such as grease remaining in the dishes are coagulated and solidified on the surface of the dishes to form hard crystals after the temperature is lowered, it is difficult to completely remove the stains by only circulating washing with a water pump.

Accordingly, there has been developed a dishwasher in which washing water is heated and then washed, and although the dishwasher can soften hard crystals by heating the washing water, it takes a long time to heat the washing water, thereby reducing washing efficiency of the dishwasher.

In addition, the dish basket that general dish washer is used for bearing dish bowl all is fixed the setting, still sets up a plurality of shower nozzles towards the dish basket in the dish washer, and a plurality of shower nozzles are followed each angle and are set up towards the dish basket to rivers wash the dish bowl in the dish basket from all directions, reach clear purpose. However, since the angle between the washing water and the dishes is fixed, there is always an area where the washing water cannot be directly sprayed, which affects the washing effect.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims at providing a cold and hot formula dish washer to improve cleaning efficiency and cleaning performance.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cold and hot type dish washing machine comprises a machine case, wherein a cleaning groove is arranged in the machine case, a bowl basket is rotationally connected in the cleaning groove, a plurality of push plates are arranged at intervals in the circumferential direction of the bowl basket, and a cleaning part for cleaning kitchenware in the bowl basket is further arranged in the machine case;

further comprising:

the first injection part is used for injecting gas to the push plate so as to drive the bowl basket to rotate;

the evaporation tube, evaporation tube one end intercommunication washing tank, the other end is used for communicateing water supply installation, the evaporation tube outsourcing has the heat conductor, the heat conductor is connected with the heating tube.

Further, the first spraying part comprises a gas spraying pipe communicated with the cleaning tank, and the gas spraying pipe is communicated with a gas generating device.

Further, still including being used for spraying liquid to the push pedal in order to drive bowl basket pivoted second injection portion, second injection portion is including the spray pipe who communicates the washing tank, the spray pipe installs the drawing liquid part.

And one end of the overflow pipe is communicated with the evaporation pipe, and the other end of the overflow pipe is communicated with the upper end of the cleaning tank.

Further, the evaporating pipe is communicated with a water storage tank, and one end, far away from the cleaning tank, of the overflow pipe is communicated with the upper end of the water storage tank.

Further, a lower water cup is arranged below the cleaning groove, and the cleaning groove and the liquid pumping part are respectively communicated with the lower water cup.

Further, the cleaning portion includes a cleaning pipe, and the cleaning pipe is communicated with the water spray pipe.

Further, the kitchen ware air drying device further comprises an air drying component used for air drying the kitchen ware in the bowl basket.

In view of the above-mentioned deficiencies of the prior art, a second object of the present invention is to provide a method for washing dishes by using a cold and hot type dishwasher, so as to improve the washing efficiency and the washing effect.

The utility model has the advantages that: when the dish washing machine works, the heating tube is started at first, the heat conductor is connected with the heating tube, the temperature of the heat conductor is rapidly raised through the heat transfer effect, then the water supply device is opened to be connected with cleaning water, when the cleaning water flows into the tube body of the evaporation tube coated with the heat conductor, the cleaning water at the tube body instantly absorbs a large amount of heat and is evaporated into steam because the heat conductor is always in a high-temperature state, then the steam enters the washing tank along the evaporation tube, the steam can heat the kitchen ware instantly, the softening time of hard crystals on the kitchen ware is shortened, the hard crystals are softened more rapidly, time, water and electricity are saved, and the cleaning efficiency of the dish washing machine is improved; then the heating pipe is closed, the water inlet of the evaporation pipe is cut off from external cleaning water, the cleaning part is started to wash kitchen utensils in the bowl basket, meanwhile, the first spraying part is started to spray gas towards the push plates, reaction force generated by the plurality of push plates under the impact action of the gas drives the whole bowl basket to rotate, the purpose of washing the kitchen utensils while pushing the bowl basket to rotate is achieved, the cleaning part can wash the kitchen utensils from various angles along with the rotation of the bowl basket, washing dead angles are avoided, no mark is left during decontamination, cleaning is more thorough, and cleaning effect is better; finally, the heating tube is started again, the water inlet of the evaporation tube is communicated with external cleaning water, so that the cleaning water flowing into the evaporation tube forms steam to enter the cleaning tank, and the kitchenware in the bowl basket is dried and sterilized; or starting the air drying component to air-dry the kitchen ware in the bowl basket.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the embodiment of the present invention after hiding a part of the chassis housing and the case cover;

fig. 3 is a rear view of the embodiment of the present invention with a portion of the casing and the cover hidden;

FIG. 4 is a schematic view of the embodiment of the present invention showing the connection relationship between the heat pipe, the partial evaporation pipe and the heat conductor after the heat conductor is cut open;

fig. 5 is a schematic view of the embodiment of the present invention after hiding parts of the casing, the case cover, the bowl basket and the fixing basket;

fig. 6 is a top view of the embodiment of the present invention after hiding parts of the casing, the case cover, the bowl basket and the fixing basket.

Reference numerals: 1. a chassis; 11. a cleaning tank; 111. a water leakage port; 12. a box cover; 13. a heat generating tube; 14. a vent; 2. a bowl basket; 21. pushing the plate; 3. a first injection part; 31. a gas ejector tube; 32. a gas generating device; 4. a second ejection portion; 41. a water spray pipe; 42. a liquid extraction part; 43. a water inlet pipe; 5. an evaporation tube; 51. a heat conductor; 52. an overflow pipe; 53. a water storage tank; 54. an on-off valve; 55. a flow valve; 56. a second water pump; 57. a drain pipe; 58. a first valve; 6. a filter screen; 61. a filtration pore; 7. cleaning a pipeline; 8. a support bracket; 81. a roller; 82. a fixed basket; 9. discharging a water cup; 10. a heating element.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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 two or more unless specifically limited otherwise.

A cold and hot type dish washing machine, refer to fig. 1 and fig. 2, comprising a machine case 1, wherein a cleaning part for cleaning kitchen ware in a bowl basket 2 is arranged in the machine case 1, a cleaning tank 11 is arranged in the machine case 1, the bowl basket 2 is rotatably connected in the cleaning tank 11, and a plurality of push plates 21 are arranged at intervals in the circumferential direction of the bowl basket 2;

further comprising:

the first injection part 3 is used for injecting gas to the push plate 21 so as to drive the bowl basket 2 to rotate;

an evaporation tube 5 (refer to fig. 3 and 4), wherein one end of the evaporation tube 5 is communicated with the cleaning tank 11, the other end of the evaporation tube 5 is communicated with a water supply device, a heat conductor 51 is coated outside the evaporation tube 5, and the heat conductor 51 is connected with a heating tube 13.

When the dish washing machine works, the heating tube 13 is started firstly, the heat conductor 51 is connected with the heating tube 13 to rapidly raise the temperature of the heat conductor 51 through the heat transfer effect, then a water supply device (not shown in the figure) is opened to access cleaning water, when the cleaning water flows into the tube body of the evaporation tube 5 coated with the heat conductor 51, the cleaning water at the tube body instantly absorbs a large amount of heat and evaporates into steam because the heat conductor 51 is always in a high-temperature state, then the steam enters the washing tank 11 along the evaporation tube 5, the steam can instantly heat the kitchen ware, the softening time of hard crystals on the kitchen ware is shortened, the hard crystals are quickly softened, the time, the water and the electricity are saved, and the cleaning efficiency of the dish washing machine is improved; then the heating pipe 13 is closed, the water inlet of the evaporation pipe 5 is cut off from external cleaning water, the cleaning part is started to wash the kitchen ware in the bowl basket 2, meanwhile, the first spraying part 3 is started to spray gas towards the push plate 21, the reaction force generated by the plurality of push plates 21 under the impact action of the gas drives the whole bowl basket 2 to rotate, the purpose of washing the kitchen ware while pushing the bowl basket 2 to rotate is achieved, the cleaning part can wash the kitchen ware from various angles along with the rotation of the bowl basket 2, the washing dead angle is avoided, no trace is left in decontamination, the cleaning is more thorough, and the cleaning effect is better; finally, the heating tube 13 is started again, the water inlet of the evaporation tube 5 is communicated with external cleaning water, so that the cleaning water flowing into the evaporation tube 5 forms steam to enter the cleaning tank 11, and the kitchenware in the bowl basket 2 is dried and sterilized.

Specifically, this dish washer is still including being used for air-drying the air-dry part of kitchen utensils and appliances in the bowl basket 2, has washed the kitchen utensils and appliances after, can select to start and air-dry the part, air-dries the kitchen utensils and appliances in the bowl basket 2. In the present embodiment, the air drying component is a fan (not shown in the figure) for communicating the cleaning tank 11 with the outside, and a plurality of ventilation openings 14 are formed on the side wall of the cleaning tank 11.

In the embodiment, the heat conductor 51 is wrapped around the heat-generating tube 13, and the connection manner increases the contact area between the heat conductor 51 and the heat-generating tube 13, thereby increasing the heat conduction efficiency of the heat conductor 51.

Specifically, the heat conductor 51 is made of die-cast aluminum, which has low production cost and good thermal conductivity, and the heat conductor 51 may also be made of copper, iron or other materials with good thermal conductivity according to practical situations.

Referring to fig. 2 and 3, in detail, the first spraying part 3 (in conjunction with fig. 5) includes a gas spraying pipe 31 communicated with the cleaning tank 11, and the gas spraying pipe 31 is communicated with a gas generating device 32. The air outlet of the air injection pipe 31 is arranged towards the push plate 21, and the air inlet of the air injection pipe 31 is communicated with the gas generating device 32; in the present embodiment, the gas generating device 32 is a pneumatic pump. During cleaning, the pneumatic pump generates high-pressure gas, and then the high-pressure gas is sprayed to the push plate 21 through the gas outlet of the gas spraying pipe 31, so that the bowl basket 2 is pushed to rotate.

Specifically, the dishwasher further comprises a second spraying part 4 for spraying liquid to the push plate 21 to drive the bowl basket 2 to rotate, wherein the second spraying part 4 comprises a water spraying pipeline 41 communicated with the cleaning groove 11, and the water spraying pipeline 41 is provided with a liquid pumping part 42. In this embodiment, the liquid-extracting part 42 is a first water pump, the first water pump is communicated with a water inlet pipe 43 for inputting cleaning water, the water outlet of the water-spraying pipe 41 is arranged towards the push plate 21, and during cleaning, the water pump sprays the external cleaning water to the push plate 21 through the water inlet pipe 43, the liquid-extracting part 42 and the water-spraying pipe 41, so as to push the bowl basket 2 to rotate. When the dishwasher works, a user can freely select to start the first spraying part 3 and the second spraying part 4 to drive the bowl basket 2 to rotate according to actual needs.

Referring to fig. 2 and 3, in detail, the dishwasher further includes an overflow pipe 52, one end of the overflow pipe 52 is communicated with the evaporation pipe 5, and the other end is communicated with the upper end of the washing tub 11. When the washing water in the washing tank 11 is higher than one end of the overflow pipe 52 communicated with the washing tank 11, the washing water in the washing tank 11 can be discharged through the overflow pipe 52, so that the washing water is prevented from overflowing the dish washing machine and permeating into the interior of the dish washing machine to damage circuits and the like of the dish washing machine.

Referring to fig. 3, in particular, the evaporation pipe 5 is communicated with a water storage tank 53, and one end of the overflow pipe 52 far away from the cleaning tank 11 is communicated with the upper end of the water storage tank 53. The water tank 53 is provided to store the washing water flowing out of the overflow pipe 52 for use in the next generation of steam.

In this embodiment, the end of the evaporation pipe 5 provided with the water inlet is provided with a switch valve 54, and the switch valve 54 is used for preventing the cleaning water stored in the evaporation water tank from flowing backwards; in addition, flow valve 55 is still installed to the one end that evaporating pipe 5 was equipped with the water inlet, and flow valve 55 convenience of customers sets for the flow of cleaning water, can carry out flow control to the cleaning water that gets into from the water inlet, prevents that the water consumption is excessive to reach the mesh of using water wisely.

Specifically, second water pump 56 is installed to evaporating pipe 5, and second water pump 56 improves the velocity of flow of washing water in evaporating pipe 5 for the washing water pressure boost in evaporating pipe 5, promotes the production efficiency of vapour to the efficiency of dish washer softening hard crystal has been improved. The bottom end of the storage tank 53 is communicated with a drain pipe 57, which is provided with a first valve 58, so that when the storage tank 53 is filled with the washing water, the first valve 58 is opened to discharge a part of the washing water, so that the washing water in the overflow pipe 52 can continuously flow into the storage tank 53.

Referring to fig. 2 and 3, in particular, a lower water cup 9 is arranged below the cleaning tank 11, and the cleaning tank 11 and the liquid pumping part 42 are respectively communicated with the lower water cup 9. In this embodiment, the bottom wall of the cleaning tank 11 is opened with a drain opening 111 (see fig. 5 and 6), the lower cup 9 is funnel-shaped, one end of the lower cup 9 with a larger opening is communicated with the drain opening 111, and one end of the lower cup 9 with a smaller opening is communicated with the liquid-pumping part 42.

When the cleaning part washes kitchen utensils on the bowl basket 2, the washed washing water flows into the water draining cup 9 through the water leaking port 111, and then is pressurized through the liquid pumping part 42, and the part of washing water is recycled and used for washing the kitchen utensils again, so that the dishwasher is more water-saving.

Referring to fig. 5 and 6, specifically, a filter screen 6 is disposed at a communication position between the cleaning tank 11 (see fig. 2 and 3) and the lower water cup 9, in this embodiment, the filter screen 6 is mounted at the water leakage port 111, and a plurality of filter holes 61 communicated with the lower water cup 9 are also disposed at two sides of the water leakage port 111, so as to further increase a filtering area; the filter screen 6 and the filter holes 61 are provided to prevent the washing water in the lower cup 9 from being clogged by large particles of food residues or the like mixed with the washing water when the liquid suction member 42 circularly sucks the washing water in the lower cup 9.

In this embodiment, the water cup 9 is further connected to a water discharge pipe (not shown), and the water discharge pipe is provided with a second valve (not shown). When the dishwasher works, the second valve is closed; after the dishwasher has cleaned the kitchen ware, the liquid pumping part 42 is closed, and the second valve is opened to discharge the sewage in the cleaning tank 11. Of course, the water discharge pipe can be connected to the liquid pumping part 42 according to actual conditions, and after the kitchen ware is cleaned by the dishwasher, the sewage in the cleaning tank 11 is pumped out through the liquid pumping part 42.

Referring to fig. 3 and 5, specifically, the cleaning portion includes the cleaning pipeline 7, the cleaning pipeline 7 is communicated with the water spraying pipeline 41, in this embodiment, the cleaning pipeline 7 and the water spraying pipeline 41 are arranged in a Y shape, and two symmetrical ends of the Y shape, namely, the water outlets of the cleaning pipeline 7 and the water spraying pipeline 41 are respectively provided with a nozzle, so that the pipeline structure is more cost-saving and multipurpose, and water sprayed by the water pump can be used for cleaning kitchenware and can be used for pushing the bowl basket 2 to rotate.

Specifically, washing tank 11 (combine figure 2) inside is equipped with and is used for rotating the support bracket 8 that bears bowl basket 2, and support bracket 8 makes things convenient for bowl basket 2 to makehold in washing tank 11's diapire top for bowl basket 2's bottom surface and washing tank 11 diapire keep apart, do benefit to like this that the residue smoothly flows out after washing, avoid bowl basket 2 to block the residue and flow out, cause washing tank 11 to block up.

Referring to fig. 5 and 6, in particular, the support bracket 8 is provided with a plurality of rollers 81, the bottom surface of the bowl basket 2 is in rolling fit with the rollers 81, in this embodiment, the support bracket 8 is provided with three rollers 81, and the three rollers 81 are arranged around the circumference of the bowl basket 2. The arrangement of the roller 81 reduces the friction force of the bowl basket 2 rotating on the support bracket 8, so that the bowl basket 2 is smoother when rotating.

Specifically, the supporting bracket 8 is connected with a plurality of fixed baskets 82 arranged around the bowl basket 2, and the arrangement of the fixed baskets 82 can prevent the bowl basket 2 from sliding out of the roller 81; on the other hand, small kitchen ware can be placed in the fixed basket 82 for cleaning, and the cleaning amount is larger. In this embodiment, the support bracket 8 is rectangular, and four fixed baskets 82 are mounted at the four corners of the support bracket 8.

In this embodiment, a heating element 10 is further installed below the bottom wall of the washing tank 11 (see fig. 2), the heating element 10 is used for heating the washing water in the washing tank 11, the heated washing water can soften the residue on the kitchenware during the circulation washing, and the effect of the dishwasher for washing kitchenware is improved, and in this embodiment, the heating element 10 is a heating plate.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (8)

1. A cold and hot type dish washer is characterized in that: the kitchen ware cleaning machine comprises a machine case (1), wherein a cleaning tank (11) is arranged in the machine case (1), a bowl basket (2) is rotationally connected in the cleaning tank (11), a plurality of push plates (21) are arranged at intervals in the circumferential direction of the bowl basket (2), and a cleaning part for cleaning kitchen ware in the bowl basket (2) is further arranged in the machine case (1);

further comprising:

the first injection part (3) is used for injecting gas to the push plate (21) to drive the bowl basket (2) to rotate;

the water supply device comprises an evaporation pipe (5), one end of the evaporation pipe (5) is communicated with the cleaning tank (11), the other end of the evaporation pipe is communicated with a water supply device, a heat conductor (51) is coated outside the evaporation pipe (5), and the heat conductor (51) is connected with a heating pipe (13).

2. The cold-hot type dishwasher of claim 1, wherein: the first spraying part (3) comprises a gas spraying pipe (31) communicated with the cleaning tank (11), and the gas spraying pipe (31) is communicated with a gas generating device (32).

3. The cold-hot type dishwasher of claim 1, wherein: still including being used for spraying liquid to push pedal (21) with drive bowl basket (2) pivoted second injection portion (4), second injection portion (4) are including water spray pipe (41) of intercommunication washing tank (11), drawing liquid part (42) are installed to water spray pipe (41).

4. A cold-hot type dishwasher according to any one of claims 1 to 3, characterized in that: the washing device also comprises an overflow pipe (52), wherein one end of the overflow pipe (52) is communicated with the evaporation pipe (5), and the other end of the overflow pipe is communicated with the upper end of the washing tank (11).

5. The cold-hot type dishwasher of claim 4, wherein: the evaporation pipe (5) is communicated with a water storage tank (53), and one end of the overflow pipe (52) far away from the cleaning tank (11) is communicated with the upper end of the water storage tank (53).

6. The cold-hot type dishwasher of claim 3, wherein: a lower water cup (9) is arranged below the cleaning groove (11), and the cleaning groove (11) and the liquid pumping part (42) are respectively communicated with the lower water cup (9).

7. The cold-hot type dishwasher of claim 6, wherein: the cleaning part comprises a cleaning pipeline (7), and the cleaning pipeline (7) is communicated with the water spraying pipeline (41).

8. The cold-hot type dishwasher of claim 1, wherein: also comprises an air drying component used for air drying the kitchen ware in the bowl basket (2).

Images