CN214073202U

CN214073202U - Waterway system of steam dish washing machine

Info

Publication number: CN214073202U
Application number: CN202022085774.2U
Authority: CN
Inventors: 代顺涛; 陈昌盛; 林在勋
Original assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Zhongshan Galanz Consumer Electric Appliances Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-31
Anticipated expiration: 2030-09-21

Abstract

A waterway system of a steam dish washing machine comprises a water inlet valve, a water tank connected with the water inlet valve, and a flowmeter arranged on the water tank, wherein the water inlet end of the water softener is connected with the water tank, the water outlet end of the water softener is connected with a steam generator, the steam generator is arranged on the side surface of an inner container of the dish washing machine and supplies steam into a cavity of the inner container of the dish washing machine, a water inlet channel, a water inlet heating channel and a steam channel are arranged in the steam generator, the steam generator is provided with a water inlet and a steam outlet communicated with the inner container of the dish washing machine, and the water inlet, the water inlet channel, the water inlet heating channel; the tap water sequentially enters the water tank and the water softener provided with the flow meter through the water inlet valve, the tap water softened by the water softener sequentially enters the water inlet channel and the water inlet heating channel in the steam generator, the water is heated and evaporated to generate steam, and the steam sequentially enters the steam channel, the steam outlet and the dishwasher liner. The utility model discloses can the effective control get into the inflow in the steam generator.

Description

Waterway system of steam dish washing machine

Technical Field

The utility model relates to a dish washer specifically is a waterway system of steam dish washer.

Background

Among the contaminants of household tableware, the residual oil stains are very persistent contaminants. The high-temperature water flow can not always wash and disinfect the tableware in all directions without dead angles, and still has the defects of incomplete cleaning, residue, easy dead angle remaining and the like. In addition, the stubborn pollutants on the surface of the tableware are usually pretreated by hot water in a pre-washing time sequence, and the pollutants are softened when meeting water, but the energy consumption and the water consumption of the dishwasher are increased to different degrees, and the high-temperature water vapor not only can kill the microbes such as bacteria, fungi and the like on the surface of the tableware, but also can soften the stubborn oil stains on the surface of the tableware. Therefore, a steam generator is arranged in the dish washing machine, the steam generator can generate steam only by heating water, but the water inflow entering the steam generator can be effectively controlled, so that excessive water can be prevented from flowing into the steam generator; in addition, if the temperature of the steam generator is too high in the heating process, water needs to be supplemented, the water supplementing amount is proper at the moment, otherwise, the water consumption of a user is increased, the washing time of the dish washing machine is prolonged, and the power consumption of the user is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water route system of steam dish washer that water inlet structure is reasonable, the inflow is controllable to overcome the weak point among the prior art.

The water path system of the steam dish washing machine comprises a water inlet valve, a water tank connected with the water inlet valve, a flowmeter arranged on the water tank, a water softener, a water inlet end of the water softener is connected with the water tank, a water outlet end of the water softener is connected with a steam generator, the steam generator is arranged on the side surface of an inner container of the dish washing machine and supplies steam into a cavity of the inner container of the dish washing machine, a water inlet channel, a water inlet heating channel and a steam channel are arranged in the steam generator, a water inlet and a steam outlet communicated with the inner container of the dish washing machine are arranged on the steam generator, and the water inlet, the water inlet channel, the water inlet heating channel, the steam channel and the steam outlet are sequentially communicated; the tap water sequentially enters the water tank and the water softener provided with the flow meter through the water inlet valve, the tap water softened by the water softener sequentially enters the water inlet channel and the water inlet heating channel in the steam generator, the water is heated and evaporated to generate steam, and the steam sequentially enters the steam channel, the steam outlet and the dishwasher liner.

The steam generator comprises a base, wherein a bent surrounding plate surrounding a synthetic steam channel is arranged in the base at a position corresponding to a steam outlet, and the bent surrounding plate is provided with an opening part which opens towards the upper part of the steam outlet and forms a steam inlet; on the high position in the base, the high position of steam air inlet is higher than the high position of steam gas outlet, prevents that the sewage of dishwasher inner bag from getting into steam air inlet through steam gas outlet, and then polluting steam generator.

A filter screen is arranged in the base corresponding to the communication position between the water inlet heating channel and the steam channel, and the filter screen is positioned on one side of the bent surrounding plate; on the high position in the base, the high position of filter screen is less than the high position of steam air inlet, prevents that boiling water drop from getting into the steam passageway toward the steam air inlet, and then gets into the dish washer inner bag.

The base is internally provided with a clamping groove for fixing the filter screen.

The steam generator also comprises a surface cover, the surface cover covers the base, and a bent sealing ring is arranged between the surface cover and the bent enclosing plate to prevent steam from leaking; a sealing ring is arranged on the assembly part between the base and the surface cover.

Be equipped with the baffle of separating inhalant canal and heating channel of intaking in the base to make inhalant canal and heating channel of intaking interval set up, and enclose synthetic steam channel's the bounding wall of buckling and be located heating channel of intaking.

The base is internally provided with a heating pipe which is arranged in the water inlet heating channel and is positioned below the steam channel.

The steam generator is provided with a temperature sensor for controlling the operation of a heating system of the steam generator and more than one temperature controller.

The periphery that the base back corresponds steam outlet is equipped with the holding ring, and dish washer inner bag one side is equipped with the assembly position, is equipped with the installation lid on the assembly position, and in the holding ring embedding assembly position, installation lid and holding ring lock, and the lateral wall of installation lid and holding ring centre gripping dish washer inner bag.

The back of the base is provided with a sealing groove corresponding to the periphery of the positioning ring, and a sealing ring which is abutted against the outer wall surface of the inner container of the dish washing machine is arranged in the sealing groove.

The utility model has the advantages as follows:

a. the dishwasher liner is provided with a water inlet valve, a flowmeter and a water softener for controlling water flow, tap water flows to a water tank with the flowmeter through a pipeline and the water inlet valve, and water entering the water tank is controlled under the control of the flowmeter, so that the water inflow entering the steam generator is effectively controlled;

b. the height position of the steam inlet is higher than that of the steam outlet, so that sewage in the inner container of the dish washing machine is prevented from entering the steam inlet through the steam outlet and further polluting a steam generator;

c. the height position of the filter screen is lower than that of the steam inlet, so that boiling water droplets are prevented from entering the steam channel from the steam inlet and further entering the inner container of the dish-washing machine;

d. a bent sealing ring is arranged between the surface cover and the bent enclosing plate to prevent steam from leaking;

e. be equipped with the temperature sensor who is used for controlling steam generator heating system work on the steam generator, and two temperature controllers, prevent the phenomenon that only a control by temperature change disconnection became invalid, lead to steam generator to appear dry combustion method, temperature sensor is used for triggering and opens the water intaking valve, prevent dry combustion method temperature value K4 when steam generator reaches temperature sensor, temperature sensor sends the signal of stopping heating, the water intaking valve is opened, in order to moisturizing to steam generator, water gets into in the steam generator according to the inflow of setting for under the control of flow meter, reduce the inside temperature of intaking of steam generator, take the inside temperature of intaking of steam generator to reach temperature sensor's heating temperature value K1, steam generator's heating pipe restarts heating work, safety and reliability.

Drawings

Fig. 1 is a schematic perspective view of a steam generator according to an embodiment of the present invention.

Fig. 2 is a schematic view of an assembled and disassembled structure of a steam generator according to an embodiment of the present invention.

Fig. 3 is a schematic view of an internal structure of a steam generator according to an embodiment of the present invention.

Fig. 4 is a schematic view of another orientation of the steam generator according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of an inner container of a dishwasher according to an embodiment of the present invention.

Fig. 6 is a schematic view of another orientation structure of the inner container of the dishwasher according to an embodiment of the present invention.

Fig. 7 is a schematic view of an internal structure of an inner container of a dishwasher according to an embodiment of the present invention.

Fig. 8 is a schematic view illustrating an assembly and disassembly structure of the inner container and the steam generator of the dishwasher according to an embodiment of the present invention.

FIG. 9 is a schematic view of an assembly and disassembly structure of the mounting cover, the sealing ring and the steam generator according to an embodiment of the present invention

In the figure, 1 is a steam generator, 1.1 is a base, 1.2 is a face cover, 1.3 is a water inlet, 1.4 is a positioning column, 1.5 is a pressing plate, 1.6 is a steam outlet, 1.7 is a positioning groove, 1.8 is a sealing ring, 1.9 is a sealing groove, 2 is a heating pipe, 3 is a temperature controller A, 4 is a temperature controller B, 5 is a temperature sensor, 5.1 is a main body, 5.2 is a bending body, 5.3 is a positioning part, 6 is a steam channel, 6.1 is a steam inlet, 7 is a bending surrounding plate, 8 is a dishwasher liner, 8.1 is an assembly position, 9 is a flow meter, 10 is a positioning ring, 11 is a water softener, 12 is a drainage pump, 13 is a bending sealing ring, 14 is a filter screen, 15 is a water inlet heating channel, 16 is a separating plate, 16.1 is a first separating block, 16.2 is a second separating block, 17 is a positioning ring, 17.1 is an internal thread, 18 is a sealing ring, 19 is a sealing ring, 20 is a first water inlet channel, 21 is a second water inlet channel, 23 is a mounting cover, and 23.1 is an external thread.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, fig. 5-fig. 7, a waterway system of a steam dish washer, comprising a water inlet valve 10, a water tank connected with the water inlet valve 10, and a flowmeter 9 installed on the water tank, wherein a water softener 11 is provided, a water inlet end of the water softener 11 is connected with the water tank, a water outlet end of the water softener 11 is connected with a steam generator 1, the steam generator 1 is installed on the side surface of a dish washer liner 8 and supplies steam into a cavity of the dish washer liner 8, a water inlet channel, a water inlet heating channel 15 and a steam channel 6 are arranged in the steam generator 1, the steam generator 1 is provided with a water inlet 1.3 and a steam outlet 1.6 communicated with the dish washer liner 8, and the water inlet 1.3, the water inlet channel, the water inlet heating channel 15, the steam channel 6 and the steam outlet 1.6 are sequentially communicated; so that tap water sequentially enters a water tank provided with a flow meter 9 and a water softener 11 through a water inlet valve 10, the tap water softened by the water softener 11 sequentially enters a water inlet channel and a water inlet heating channel 15 in the steam generator 1, water is heated and evaporated to generate steam, and the steam sequentially enters a steam channel 6, a steam outlet 1.6 and a dishwasher liner 8.

Present steam dishwasher's steam generator 1 on the market all installs at the dish washer base, and this implementation is installed in dish washer inner bag 8 sides, installs in dish washer inner bag 8 sides, and steam can directly get into dish washer inner bag 8 cavitys, avoids the steam loss (and steam generator 1 on the installation dish washer base still needs a steam conduit to transmit and leads to steam condensation loss).

The steam generator 1 comprises a base 1.1, a bent coaming 7 surrounding a synthetic steam channel 6 is arranged in the base 1.1 at a position corresponding to a steam outlet 1.6, and the bent coaming 7 is provided with an opening part which is opened towards the upper part of the steam outlet 1.6 and forms a steam inlet 6.1; the height of the steam inlet 6.1 is higher than the height of the steam outlet 1.6 in the height position in the base 1. Steam outlet 1.6 intercommunication dish washer inner bag 8, when dish washer inner bag 8 sprays the cleaning program, sewage can flow in steam generator 1 through steam outlet 1.6, for preventing that 1 inside of steam generator from receiving the pollution, so steam air inlet 6.1 high position is higher than steam outlet 1.6, even sewage passes steam outlet 1.6, sewage can not get into in the steam air inlet 6.1 that is in the eminence yet, sewage can only flow back to in dish washer inner bag 8, prevent 1 internal contamination of steam generator.

A filter screen 14 is arranged in the base 1.1 corresponding to the communication position between the water inlet heating channel 15 and the steam channel 6, and the filter screen 14 is positioned on one side of the bent enclosing plate 7; at a height position within the base 1, the height position of the filter screen 14 is lower than the height position of the steam inlet 6.1.

A clamping groove for fixing the filter screen 14 is arranged in the base 1.1. Be equipped with first buckle in the base 1.1, buckle bounding wall 7 one side and be equipped with the second buckle, form the draw-in groove between first buckle and the second buckle, still be equipped with the supporting shoe that supports filter screen 14 between first buckle and the second buckle. The filter screen 14 prevents large water droplets mixed in the boiling water from entering the steam passage 6, and even if a small amount of water droplets pass through the filter screen 14, the water droplets only flow back downward because the filter position of the filter screen 14 is lower than the steam inlet 6.1.

The steam generator 1 further comprises a face cover 1.2, the face cover 1.2 covers the base 1.1, and a bent sealing ring 13 is arranged between the face cover 1.2 and the bent enclosing plate 7; a sealing ring 1.8 is arranged on the assembly part between the base 1.1 and the face cover 1.2.

Referring to fig. 2, the base 1.1 is provided with a sealing groove 1.9 for mounting a sealing ring 1.8. The bending sealing ring 13 is in a U shape with an upward opening, and the bending surrounding plate 7 is provided with a U-shaped groove for installing the bending sealing ring 13. The bent sealing ring 13 prevents steam from leaking out to the side wall of the bent enclosing plate 7.

Be equipped with the baffle 16 of separating inhalant canal and heating channel 15 in base 1.1 to make inhalant canal and 15 intervals settings of inhalant heating channel, and enclose the bending bounding wall 7 that synthesizes steam channel 6 and be located inhalant heating channel 15.

Referring to fig. 2, the partition 16 includes a first partition 16.1 and a second partition 16.2, and the first partition 16.1 and the second partition 16.2 are connected by an arc transition; a first water inlet channel 20 is formed between the first partition block 16.1 and the inner wall of one side of the base 1.1, and one end of the first partition block 16.1 is abutted against the inner top wall of the base 1.1. A second water inlet channel 21 is formed between the second partition block 16.2 and the inner bottom wall of the base 1.1, a water inlet gap 22 is reserved between one end of the second partition block 16.2 and the inner wall of the other side of the base 1.1, and the second water inlet channel 21 is communicated with the water inlet heating channel 15 through the water inlet gap 22.

The water enters the water inlet, the first water inlet channel 20, the second water inlet channel 21 and the water inlet heating channel 15 in sequence. The water is heated in the inlet heating channel 15 to produce steam.

A heating pipe 2 is arranged in the base 1.1, and the heating pipe 2 is arranged in the water inlet heating channel 15 and is positioned below the steam channel 6.

Referring to fig. 1-4 in conjunction with fig. 6, the steam generator 1 is provided with a temperature sensor 5 for controlling the operation of the heating system of the steam generator 1, and more than one temperature controller.

A temperature controller A3 and a temperature controller B4 are arranged on one side of a base 1.1 of the steam generator 1, and a temperature sensor 5 is arranged on the surface of a surface cover 1.2 of the steam generator 1. The temperature sensor 5 is provided with a heating temperature value K1 and an anti-dry heating temperature value K4, and the temperature controller A3 and the temperature controller B4 are respectively provided with a disconnection temperature value K2 and a closing temperature value K3. An opening temperature value K2 is greater than a closing temperature value K3 is greater than an anti-dry heating temperature value K4 is greater than a heating temperature value K1.

In the process of steam washing of the dish washing machine, when the temperature of the steam generator 1 reaches an anti-dry heating temperature value K4, the temperature sensor 5 sends out a signal for stopping heating, and the heating pipe 2 stops working; at this time, the water inlet valve 10 is opened, the tap water sequentially enters the water tank with the flowmeter 9, the water softener 11 and the steam generator 1 to reduce the water inlet temperature inside the steam generator 1, the tap water enters the steam generator 1 according to the set water inlet flow value under the control of the flowmeter 9, and the heating pipe 2 is started when the water inlet temperature inside the steam generator 1 is reduced to the heating temperature value K1.

When the temperature of the steam generator 1 reaches a cut-off temperature value K2, one temperature controller is cut off, even if the temperature controller is cut off and fails, the other temperature controller is also cut off, the heating pipe 2 stops working, and the phenomenon that only one temperature controller is cut off and fails is prevented; when the temperature of the steam generator 1 reaches the closing temperature value K3, the two temperature controllers are closed, and the heating pipe 2 is started after the temperature of the inlet water in the steam generator 1 is waited.

Referring to fig. 1, a base 1.1 is provided with a positioning column 1.4 for fixing the temperature controller.

Referring to fig. 2, the temperature sensor 5 includes a main body 5.1 and a bending body 5.2, the bending body 5.2 is provided with a positioning portion 5.3, a positioning groove 1.7 is provided on the surface cover 1.2, the positioning portion 5.3 is sunk into the positioning groove 1.7, a gap is provided between the positioning portion 5.3 and the main body 5.1, a pressing plate 1.5 is inserted into the gap, the pressing plate 1.5 presses the positioning portion 5.3 and partially covers the positioning groove 1.7, and the pressing plate 1.5 is fixed on the surface cover 1.2 through screws.

Referring to fig. 8 and 9, a positioning ring 17 is arranged on the periphery of the back of the base 1.1 corresponding to the steam outlet 1.6, an assembly position 8.1 is arranged on one side of the dishwasher liner 8, an installation cover 23 is arranged on the assembly position 8.1, the positioning ring 17 is embedded into the assembly position 8.1, the installation cover 23 is buckled with the positioning ring 17, and the installation cover 23 and the positioning ring 17 clamp the side wall of the dishwasher liner 8.

The back of the base 1.1 is provided with a sealing groove 18 corresponding to the periphery of the positioning ring 17, and a sealing ring 19 which is propped against the outer wall surface of the dishwasher liner 8 is arranged in the sealing groove 18.

The mounting cover 23 is provided with an external thread 23.1, the positioning ring 17 is internally provided with an internal thread 17.1, and the external thread 23.1 is connected with the internal thread 17.1.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A waterway system of a steam dish-washing machine comprises a steam generator (1) for supplying steam into a cavity of an inner container (8) of the dish-washing machine, and is characterized in that: the water softener comprises a water tank, a water inlet valve (10), a water tank and a flow meter (9), wherein the water tank is connected with the water inlet valve (10), the flow meter (9) is installed on the water tank, a water inlet end of the water softener (11) is connected with the water tank, a water outlet end of the water softener (11) is connected with a steam generator (1), the steam generator (1) is installed on the side face of a dishwasher liner (8), and steam is supplied to the cavity of the dishwasher liner (8).

2. The waterway system of the steam dishwasher of claim 1, wherein: a water inlet channel, a water inlet heating channel (15) and a steam channel (6) are arranged in the steam generator (1), a water inlet (1.3) and a steam outlet (1.6) communicated with the dishwasher liner (8) are arranged on the steam generator (1), and the water inlet (1.3), the water inlet channel, the water inlet heating channel (15), the steam channel (6) and the steam outlet (1.6) are sequentially communicated; tap water sequentially enters a water tank provided with a flow meter (9) and a water softener (11) through a water inlet valve (10), the tap water softened by the water softener (11) sequentially enters a water inlet channel and a water inlet heating channel (15) in a steam generator (1), the water is heated and evaporated to generate steam, and the steam sequentially enters a steam channel (6), a steam outlet (1.6) and a dishwasher liner (8).

3. The waterway system of the steam dishwasher of claim 2, wherein: the steam generator (1) comprises a base (1.1), a bent surrounding plate (7) surrounding a synthetic steam channel (6) is arranged in the base (1.1) corresponding to a steam outlet (1.6), and the bent surrounding plate (7) is provided with an opening part which is opened towards the upper part of the steam outlet (1.6) and forms a steam inlet (6.1); the height position of the steam inlet (6.1) is higher than that of the steam outlet (1.6) on the height position in the base (1.1).

4. The waterway system of the steam dishwasher of claim 3, wherein: a filter screen (14) is arranged in the base (1.1) corresponding to the communication position between the water inlet heating channel (15) and the steam channel (6), and the filter screen (14) is positioned on one side of the bent enclosing plate (7); on the height position in the base (1.1), the height position of the filter screen (14) is lower than that of the steam inlet (6.1); a clamping groove for fixing the filter screen (14) is arranged in the base (1.1).

5. The waterway system of the steam dishwasher of claim 4, wherein: the steam generator (1) further comprises a face cover (1.2), the face cover (1.2) covers the base (1.1), and a bent sealing ring (13) is arranged between the face cover (1.2) and the bent enclosing plate (7); a sealing ring (1.8) is arranged on the assembly part between the base (1.1) and the surface cover (1.2).

6. The waterway system of the steam dishwasher of claim 3, wherein: a partition plate (16) for separating the water inlet channel from the water inlet heating channel (15) is arranged in the base (1.1), so that the water inlet channel and the water inlet heating channel (15) are arranged at intervals, and a bent coaming plate (7) surrounding the synthetic steam channel (6) is positioned in the water inlet heating channel (15).

7. The waterway system of the steam dishwasher of claim 6, wherein: a heating pipe (2) is arranged in the base (1.1), and the heating pipe (2) is arranged in the water inlet heating channel (15) and is positioned below the steam channel (6).

8. The waterway system of the steam dishwasher of any one of claims 1 to 7, wherein: the steam generator (1) is provided with a temperature sensor (5) for controlling the operation of a heating system of the steam generator (1) and more than one temperature controller.

9. The waterway system of the steam dishwasher of any one of claims 2 to 7, wherein: the periphery of the back of the base (1.1) corresponding to the steam outlet (1.6) is provided with a positioning ring (17), one side of the dishwasher liner (8) is provided with an assembling position (8.1), the assembling position (8.1) is provided with an installing cover (23), the positioning ring (17) is embedded into the assembling position (8.1), the installing cover (23) is buckled with the positioning ring (17), and the installing cover (23) and the positioning ring (17) clamp the side wall of the dishwasher liner (8).

10. The waterway system of the steam dishwasher of claim 9, wherein: the back of the base (1.1) is provided with a sealing groove (18) corresponding to the periphery of the positioning ring (17), and a sealing ring (19) which is propped against the outer wall surface of the dishwasher liner (8) is arranged in the sealing groove (18).