CN217696504U - Steam device for dish washer - Google Patents

Abstract

The utility model provides a steam device for dish washer, which comprises a water box, a shell, a water pan, a steam generator and a water pump, wherein the shell is arranged on the water box, and the water pan is arranged on the top of the water box; the steam generator is arranged in the shell and is provided with a first water inlet and a gas outlet, and the gas outlet extends to the outside of the shell; the water pump set up in the shell and it has second water inlet, delivery port and pressure release mouth, the delivery port through first pipeline with first water inlet intercommunication, the pressure release mouth with delivery port intercommunication and it through the second pipeline with the water box intercommunication, the water box is connected through third pipeline and second water inlet and is used for supplying the water pump draws water. The utility model discloses simple structure and compactness have small, simple to operate, strong and the high advantage of security performance of suitability, have effectively reduced manufacturing cost.

Description

Steam device for dish washer

Technical Field

The utility model belongs to the technical field of steam household electrical appliances, especially, relate to a steam device for dish washer.

Background

With the improvement of living standard and consumption concept of people, the dish washing machine occupies more and more important position in family life. It can liberate both hands of a human after meals, has stronger cleaning capability than manual cleaning, and is favored by young people.

Steam washing also occupies a certain prevailing position in dishwashers. The steam is gas, so that the whole cavity is filled more easily; the high temperature of the steam is easy to remove the residual oil stain on the tableware, and in addition, the steam has certain disinfection effect. The dish washer can realize the above functions only by additionally arranging a steam generating device on the dish washer.

However, most of the steam devices for dish washing machines on the market at present have the technical problems of complex structure, large volume, complex assembly process, high cost and lower safety performance, and are not beneficial to the development and application of the dish washing machines. Therefore, it is desirable to design a steam device for a dishwasher to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above technical problem, a steam device for dish washer is proposed, this steam device for dish washer simple structure and compactness have small, simple to operate, the strong and high advantage of security performance of suitability, have effectively reduced manufacturing cost.

In order to achieve the above object, the utility model discloses a technical scheme be:

a steam device for a dish washer comprises a water box, a shell, a water receiving tray, a steam generator and a water pump, wherein the shell is arranged on the water box, and the water receiving tray is arranged at the top of the water box; the steam generator is arranged in the shell and is provided with a first water inlet and a first air outlet, and the air outlet extends to the outside of the shell; the water pump set up in the shell and it has second water inlet, delivery port and pressure release mouth, the delivery port through first pipeline with first water inlet intercommunication, the pressure release mouth with delivery port intercommunication and it through the second pipeline with the water box intercommunication, the water box is connected through third pipeline and second water inlet and is used for supplying the water pump draws water.

This technical scheme simple structure, convenient to use, it is integrated inside the shell with water pump and steam generator, and installs the shell on the water box, has guaranteed overall structure's compactedness. Meanwhile, the water receiving tray is arranged on the upper portions of the shell and the water box and covers all electrified components of the steam device, the danger of electric leakage of the device caused by water leakage of a dishwasher cavity is avoided, and safety performance is improved. And the water pump is provided with the pressure release mouth with the delivery port intercommunication, and the pressure release mouth communicates with the water box, avoids the steam generator internal pressure too big danger that leads to the explosion, has further improved safety in utilization.

In other embodiments of this application, steam device for dish washer is still including being located the control panel mounting box of water collector below, the control panel mounting box with the water box integrated into one piece that moulds plastics, this simple structure, manufacturing convenience, small saving space have further reduced manufacturing cost.

In other embodiments of the present application, one side of the water box is recessed inward to form a mounting groove, and the housing is mounted in the mounting groove; the structure of mounting groove carries out special-shaped design to the water box through the shape of shell promptly, further improves compact structure nature, and the shell is installed in one side of water box, reduces whole steam device's height, and then reduces the volume, improves the suitability.

In some of the other embodiments of the present application,

one of a convex edge and a guide groove and one of a clamping hook and a clamping groove are arranged on the shell;

the other one of the convex edge and the guide groove and the other one of the clamping hook and the clamping groove are arranged on the groove wall of the mounting groove;

during assembly, the convex ribs are matched in the guide grooves in a sliding mode, so that the shell is assembled on the water box in a sliding mode, and the clamping hooks are matched in the clamping grooves to prevent the convex ribs from being separated from the guide grooves.

This technical scheme only cooperates through trip and draw-in groove cooperation, bead and guide slot for on shell fixed connection and the water box, simple structure, simple to operate. And when the shell is installed, the convex edge slides along the guide groove to enable the shell to be assembled on the water box in a sliding mode, the rear clamping hook is clamped into the clamping groove, so that the clamping hook is prevented from being separated from the clamping groove, the assembling firmness of the water box and the shell is high, the assembly efficiency is improved, and the production efficiency of the steam device is improved conveniently.

In some other embodiments of the present application, the hook includes a connecting portion and a stop portion, the stop portion cooperates with the slot for limiting, a groove is disposed on an outer surface of the housing or an outer surface of a slot wall of the mounting slot, the hook is disposed in the groove, one end of the hook is connected to a sidewall of the groove, the other end of the hook is a free end, and the stop portion is protruded from the connecting portion and protruded from the outer surface; this structure makes the trip have elasticity, and in the assembling process of water box and shell, and before the trip did not block into the draw-in groove, during the surface contact of trip and the cell wall of shell or mounting groove, can sink to the recess completely, avoids between water box and the shell relative slip the phenomenon of jam to appear, makes the installation of shell more smooth.

In other embodiments of the present application, the steam generator includes a heating pipe, a stainless steel pipe and a die-casting aluminum alloy, the stainless steel pipe is spirally wound along a length direction of the heating pipe to form the heating chamber, two ends of the stainless steel pipe are the first water inlet and the air outlet respectively, and the heating pipe, the stainless steel pipe and the die-casting aluminum alloy are integrally die-cast; the die-casting aluminum alloy has stronger heat-conducting property, is favorable for conducting heat to the stainless steel pipe and then to the water in the heating cavity, and further improves the steam generation efficiency.

In some other embodiments of the present application, the steam generator further includes a temperature controller installed on the die-cast aluminum alloy, and the temperature controller is connected in series with the heating pipe; the steam generator is protected from overtemperature by arranging the temperature controller, so that the safety performance is improved.

In some other embodiments of the present application, the steam generator further includes a heat insulation layer, and the heat insulation layer is sleeved outside the heating cavity; wrap up thermal-insulated protection to steam generator through setting up the insulating layer, avoid the shell to produce the deformation because steam generator's high temperature.

In other embodiments of this application, the water box is provided with the water filling port with outside intercommunication, and the water filling port is used for outside water supply equipment to carry out the water injection to the water box.

In other embodiments of the present application, the housing includes a body and a cover, the cover is detachably connected to the body to form a cavity for accommodating the steam generator and the water pump, and the structure enables the steam device to be easily disassembled and assembled and to be conveniently maintained.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a steam device for a dish washer according to an embodiment of the present invention;

FIG. 2 is an exploded view of a steam unit for a dishwasher according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural view of a steam device for a dish washer according to an embodiment of the present invention.

In the above figures: a steam device 100 for a dishwasher; a water box 1; a mounting groove 11; a tank wall 111; a water injection port 12; a housing 2; a body 21; a cover 22; a buckle 23; a snap groove 24; a water pan 3; a steam generator 4; a first water inlet 41; an air outlet 42; a heating pipe 43; a stainless steel tube 44; die cast aluminum alloy 45; a temperature controller 46; a temperature sensor 47; the first case 481; a second housing 482; a water pump 5; a second water inlet 51; a water outlet 52; a pressure relief port 53; a first conduit 54; a second conduit 55; a third conduit 56; a control panel mounting box 6; a rib 71; a guide groove 72; a hook 73; a connecting portion 731; a stopper portion 732; a groove 8.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, in an exemplary embodiment of a steam device 100 for a dish washer of the present invention, the steam device 100 for a dish washer includes a water box 1, a housing 2, a water pan 3, a steam generator 4, and a water pump 5, wherein the housing 2 is installed on the water box 1, and the water pan 3 is installed on the top of the water box 1; the steam generator 4 is arranged in the shell 2 and is provided with a first water inlet 41 and a gas outlet 42, and the gas outlet 42 extends to the outside of the shell 2; the water pump 5 is disposed in the housing 2 and has a second water inlet 51, a water outlet 52 and a pressure relief opening 53, the water outlet 52 is communicated with the first water inlet 41 through a first pipeline 54, the pressure relief opening 53 is communicated with the water outlet 52 and communicated with the water box 1 through a second pipeline 55, and the water box 1 is connected with the second water inlet 51 through a third pipeline 56 for pumping water from the water box 1 by the water pump 5.

The steam device 100 for the dish washer that this embodiment provided simple structure, convenient to use, it is integrated inside shell 2 with water pump 5 and steam generator 4, and installs shell 2 on water box 1, has guaranteed overall structure's compactedness. Meanwhile, the water receiving tray 3 is arranged on the upper parts of the shell 2 and the water box 1 and covers all electrified components of the steam device, so that the danger of electric leakage of the device caused by water leakage of a cavity of the dish washing machine is avoided, and the safety performance is improved. And the water pump 5 is provided with a pressure relief port 53 communicated with the water outlet 52, and the pressure relief port 53 is communicated with the water box 1, so that the danger of explosion caused by overlarge pressure after the steam generator 4 is blocked by scale is avoided. The pressure relief port 53 plays a role of pressure protection, and when the pressure is too high, water is discharged from the pressure relief port 53 to the water box 1, so that the use safety is further improved. Preferably, the water box 1 is provided with a water filling port 12 communicated with the outside, and the water filling port 12 is used for an external water supply device to fill the water box 1 with water.

Specifically, referring to fig. 2, the housing 2 includes a body 21 and a cover 22, and the cover 22 is detachably connected to the body 21 to form a cavity for accommodating the steam generator 4 and the water pump 5. Preferably, the housing 2 is a plastic housing. The shell 2 adopts the cover body 22 to be detachably connected with the body 21 in a split manner, so that the steam device 100 for the dish washer is simple to disassemble and assemble and convenient to maintain. In this embodiment, the cover 22 and the body 21 are connected by means of the fasteners 23 and the fastening grooves 24, and further connected by bolts, so as to improve the structural reliability.

Referring to fig. 1, the steam device 100 for the dish washer further comprises a control panel mounting box 6 located below the water pan 3, the control panel mounting box 6 and the water box 1 are integrally formed in an injection molding mode, the integrated structure is simple, the manufacturing is convenient, the size is small, the space is saved, and the manufacturing cost is further reduced.

Referring to fig. 2, one side of the water box 1 is recessed inward to form a mounting groove 11, and the case 2 is mounted in the mounting groove 11; the structure of mounting groove 11 carries out special-shaped design to water box 1 through the shape of shell 2 promptly, further improves compact structure nature, and shell 2 installs in one side of water box 1, reduces the height of whole steam device, and then reduces the volume, improves the suitability.

The shell 2 and the water box 1 are firmly installed through the following structures. Specifically, referring to fig. 3, the housing 2 is provided with one of a rib 71 and a guide groove 72, and one of a hook 73 and a catching groove; the other one of the convex rib 71 and the guide groove 72 and the other one of the hook 73 and the slot are arranged on the groove wall 111 of the mounting groove 11; during assembly, the convex ribs 71 are slidably fitted in the guide grooves 72 so that the housing 2 is slidably assembled on the water box 1, and the hooks 73 are fitted in the slots so as to prevent the convex ribs 71 from falling out of the guide grooves 72.

The steam device 100 for the dish washer that this embodiment provided only cooperates with the draw-in groove, bead 71 and guide slot 72 through trip 73 for on shell 2 fixed connection and the water box 1, simple structure, simple to operate. And when the shell 2 is installed, the convex edge 71 slides along the guide groove 72 to enable the shell 2 to be assembled on the water box 1 in a sliding mode, the rear clamping hook 73 is clamped into the clamping groove to prevent the clamping hook 73 from being separated from the clamping groove, the assembling firmness of the water box 1 and the shell 2 is high, the assembling efficiency is improved, and the production efficiency of the steam device is improved conveniently.

More specifically, the hook 73 includes a connecting portion 731 and a stop portion 732, the stop portion 732 cooperates with the slot for limiting, a groove 8 is disposed on an outer surface of the housing 2 or an outer surface of a groove wall 111 of the mounting groove 11, the engaging portion is disposed in the groove 8, one end of the engaging portion is connected to a side wall of the groove 8, the other end of the engaging portion is a free end, and the stop portion 732 is protruded from the connecting portion 731 and protrudes from the outer surface. This structure makes trip 73 have elasticity, and in the assembling process of water box 1 and shell 2, and before trip 73 did not block into the draw-in groove, during trip 73 and the outer surface contact of cell wall 111 of shell 2 or mounting groove 11, can sink completely to recess 8 in, avoided the relative slip appearance bite phenomenon between water box 1 and the shell 2, made the installation of shell 2 more smooth.

Referring to fig. 3, in the present embodiment, for example, the hook 73 and the rib 71 are disposed on the housing 2, and the slot and the guide slot 72 are disposed on the slot wall 111 of the mounting slot 11. The recess 8 is disposed on the upper surface of the housing 2, and the stop portion 732 is protruded from the connecting portion 731 and is higher than the outer surface of the housing 2 where the recess 8 is located. Preferably, the rib 71 is a T-shaped rib and the channel 72 is a T-shaped channel.

Referring to fig. 2, the steam generator 4 includes a heating pipe 43, a stainless steel pipe 44 and a die-casting aluminum alloy 45, the stainless steel pipe 44 is spirally wound along a length direction of the heating pipe 43 to form a heating cavity, two ends of the stainless steel pipe 44 are respectively a first water inlet 41 and a gas outlet 42, and the heating pipe 43, the stainless steel pipe 44 and the die-casting aluminum alloy 45 are integrally die-cast. The steam device 100 for the dishwasher according to the present embodiment injects water from the water injection port 12 into the water box 1, the water pump 5 extracts water from the water box 1 through the third pipe 56, and the water enters the heating cavity formed by the stainless steel pipe 44 through the first water inlet 41 when in use. The heating pipe 43 converts electric energy into heat energy, and the heat energy is conducted to the stainless steel pipe 44 through the die-casting aluminum alloy 45 and then conducted to water. The water absorbs heat and turns into steam, which is discharged from the air outlet 42. Because die-casting aluminum alloy 45's heat conductivility is stronger, therefore this structure is favorable to with the fine conduction of heat to the aquatic of heating the intracavity, further improves steam production efficiency.

Further, referring to fig. 4, the steam generator 4 further includes a temperature controller 46 mounted on the die-cast aluminum alloy 45, wherein the temperature controller 46 is connected in series with the heating pipe 43; the temperature controller 46 is arranged to perform overtemperature protection on the steam generator 4, so that the safety performance is improved. When the surface temperature of the die-casting aluminum alloy 45 exceeds the rated trip temperature of the temperature controller 46, the temperature controller 46 will disconnect the circuit and stop heating, thereby avoiding the overhigh temperature of the steam generator 4. Preferably, the steam generator 4 further comprises a temperature sensor 47, wherein the temperature sensor 47 is mounted on the surface of the die-casting aluminum alloy 45, and the circuit can be controlled through temperature change according to requirements; the thermostat 46 is preferably provided in two.

Further, referring to fig. 2, the steam generator 4 further includes a heat insulation layer, which is sleeved outside the heating chamber; the steam generator 4 is wrapped and protected in a heat insulation layer, so that the shell 2 is prevented from deforming due to high temperature of the steam generator 4. The heat insulation layer is provided with a through hole for the air outlet 42 to penetrate through, and is made of a solid material with low heat conductivity, so that the plastic shell is prevented from deforming or even burning due to the high temperature of the steam generator 4. In this embodiment, the thermal insulation layer is formed by detachably connecting the first shell 481 and the second shell 482, and preferably, the first shell 481 and the second shell 482 are fixed by bolts. The temperature of the outer surface of the heat insulation layer is relatively low, so that potential safety hazards cannot be generated, and the safety performance of the steam device 100 for the dish washer is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A steam device for a dish washing machine is characterized by comprising a water box, a shell, a water receiving disc, a steam generator and a water pump, wherein the shell is arranged on the water box, and the water receiving disc is arranged at the top of the water box; the steam generator is arranged in the shell and is provided with a first water inlet and a gas outlet, and the gas outlet extends to the outside of the shell; the water pump set up in the shell and it has second water inlet, delivery port and pressure release mouth, the delivery port through first pipeline with first water inlet intercommunication, the pressure release mouth with delivery port intercommunication and it through the second pipeline with the water box intercommunication, the water box is connected through third pipeline and second water inlet and is used for supplying the water pump draws water.

2. The steam device for the dish washing machine as claimed in claim 1, further comprising a control panel mounting box located below the water pan, wherein the control panel mounting box and the water box are integrally formed by injection molding.

3. A steam unit for a dishwasher according to claim 1, wherein one side of the water bucket is recessed inwardly to form a mounting groove, and the housing is mounted in the mounting groove.

4. A steam unit for a dishwasher according to claim 3,

one of a convex edge and a guide groove and one of a clamping hook and a clamping groove are arranged on the shell;

the other one of the convex edge and the guide groove and the other one of the clamping hook and the clamping groove are arranged on the groove wall of the mounting groove;

during assembly, the convex ribs are matched in the guide grooves in a sliding mode, so that the shell is assembled on the water box in a sliding mode, and the clamping hooks are matched in the clamping grooves to prevent the convex ribs from being separated from the guide grooves.

5. The steam device for the dish washer as claimed in claim 4, wherein the hook includes a connecting portion and a stopping portion, the stopping portion is engaged with the slot for limiting, a groove is provided on the outer surface of the housing or the outer surface of the slot wall of the mounting groove, the connecting portion is disposed in the groove, one end of the connecting portion is connected to the side wall of the groove, the other end of the connecting portion is a free end, and the stopping portion is protruded on the connecting portion and protruded from the outer surface.

6. The steam device for the dish washer as claimed in claim 1, wherein the steam generator comprises a heating pipe, a stainless steel pipe and a die-casting aluminum alloy, the stainless steel pipe is spirally wound along a length direction of the heating pipe to form a heating cavity, the first water inlet and the gas outlet are respectively arranged at two ends of the stainless steel pipe, and the heating pipe, the stainless steel pipe and the die-casting aluminum alloy are integrally die-cast.

7. The steam unit for a dishwasher of claim 6, wherein the steam generator further comprises a temperature controller mounted on the die-cast aluminum alloy, the temperature controller being connected in series with the heating pipe.

8. A steam unit for a dishwasher according to claim 6 or 7 wherein the steam generator further comprises a thermally insulating layer located externally of the heating chamber.

9. A steam unit for a dishwasher according to claim 1, wherein the water box is provided with a water injection port communicating with the outside.

10. The steam device for the dish washer as claimed in claim 1, wherein the housing comprises a body and a cover, and the cover is detachably connected to the body to form a cavity for accommodating the steam generator and the water pump.

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