CN209996265U

CN209996265U - anti-siphon waterway system and dish-washing machine

Info

Publication number: CN209996265U
Application number: CN201920468560.8U
Authority: CN
Inventors: 闫洪辉
Original assignee: Foshan Best Electrical Appliance Technology Co Ltd
Current assignee: Foshan Best Electrical Appliance Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-31
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an prevent siphon waterway system and dish washer, this prevent siphon waterway system includes the water tank, the suction pump, a controller, the ooff valve, flowmeter and basin, the water inlet and the water tank of suction pump are connected, the water inlet of its delivery port and ooff valve passes through the tube coupling, be equipped with the flowmeter in the pipeline that the delivery port and the basin of ooff valve are connected, the controller respectively with the flowmeter, ooff valve and suction pump electricity are connected, the controller is used for the break-make according to the feedback signal control suction pump of flowmeter and ooff valve, in order to avoid the pipeline to intake unusually, through setting up ooff valve and flowmeter in the water route that suction pump and basin are connected, and utilize the controller to control suction pump and ooff valve action according to the feedback of flowmeter, with this control waterway system prevents siphonage, the system is simple structure, easily realize control, the spare part number of preventing siphon waterway system has been reduced, and production cost is reduced.

Description

anti-siphon waterway system and dish-washing machine

Technical Field

The utility model relates to a domestic appliance's technical field, in particular to prevent siphon waterway system and dish washer.

Background

The water inlet mode of the existing dish-washing machine comprises a direct tap water inlet mode and a water suction pump water suction mode, so that the installation and use requirements of different customers are met. The switching device is not established in the water route of the mode of drawing water of the water pump of the dishwasher under the common conditions, when the user places the water storage container at the side of the dishwasher, when the water level liquid level in the container is higher than the washing liquid level height of the dishwasher, the phenomenon of siphon appears, the problem that the machine intakes more, and the energy consumption rises passively, more has the risk that the water level overflows too high. In addition, the switch valve on the market is usually designed to be that the axis of water inlet and outlet pipe and switch valve body are perpendicular, and the water route of connecting usefulness causes the water route obstructed or the design velocity of flow diminishes because of the angle is too little easily discounting after discounting, influences the intelligence of dish washer and judges that the water inflow is unusual.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to solve prior art's not enough, provides kinds of anti-siphon waterway systems and dish washer, and its component part is few, easily control, reduction in production cost.

The utility model provides an prevent siphon waterway system, including water tank, suction pump, controller, ooff valve, flowmeter and basin, the water inlet of suction pump with the water tank is connected, its delivery port with the water inlet of ooff valve passes through the tube coupling, the delivery port of ooff valve with be equipped with in the pipeline that the basin is connected the flowmeter, the controller respectively with flowmeter, ooff valve and suction pump electricity are connected, the controller be used for the basis the feedback signal control of flowmeter the suction pump with the break-make of ooff valve to avoid the pipeline to intake unusually.

Preferably, the axis of the water inlet pipe body of the switch valve is perpendicular to the axis of the water outlet pipe body.

Preferably, the included angle between the axis of the water outlet pipe body of the water suction pump and the axis of the water inlet pipe body of the switch valve is 80-120 degrees.

Preferably, the curvature of the pipeline connected between the water outlet of the water pump and the water inlet of the switch valve is set to enable the water flow rate flowing through the pipeline to be constant.

Preferably, the pipeline is made of an elastic material with the Shore hardness of 40 HSD-70 HSD.

Preferably, the outer diameter of the water inlet pipe body and the outer diameter of the water outlet pipe body of the switch valve are 5-10 mm.

Preferably, the length of the water inlet pipe body and the water outlet pipe body of the switch valve is 9-16 mm.

Preferably, the anti-siphon waterway system further comprises a water softener connected in series in a pipeline of the anti-siphon waterway system.

Preferably, the water storage capacity of the water tank is 5L-10L.

The utility model discloses still provide kinds of dish washer, the dish washer includes foretell anti-siphon waterway system.

The beneficial effects of the utility model include: the water suction pump and the water tank are connected through the switch valve and the flowmeter, the controller is used for controlling the water suction pump and the switch valve to act according to feedback of the flowmeter, and therefore the water path system is controlled to prevent siphonage.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the on-off valve of fig. 1.

Fig. 3 is a schematic structural diagram of a dishwasher according to another embodiment of the present invention.

Detailed Description

The invention is described in further detail in with reference to specific embodiments and with reference to the drawings it is emphasized that the following description is merely exemplary and not intended to limit the scope of the invention and its applications.

Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts, unless otherwise specified.

As shown in fig. 1-3, the present embodiment provides anti-siphon waterway systems, including a water tank 1, a water pump 2, a switch valve 3, a flow meter 4, a water tank 5, and a controller 6, wherein a water inlet of the water pump 2 is connected to the water tank 1, a water outlet of the water pump is connected to a water inlet of the switch valve 3 through a pipeline, the flow meter 4 is disposed in a pipeline connecting a water outlet of the switch valve 3 to the water tank 5, the controller 6 is electrically connected to the flow meter 4, the switch valve 3, and the water pump 2, the controller 6 is configured to control on/off of the water pump 2 and the switch valve 3 according to a feedback signal of the flow meter 4, so as to avoid abnormal water inlet of the pipeline, the flow meter 4 is configured to monitor an amount of water entering the water tank 5, a corresponding feedback signal is fed back to the controller 6 according to an amount of water inlet.

, the axis of the water inlet pipe 32 of the switch valve 3 is perpendicular to the axis of the water outlet pipe 31, which can avoid the condition that the water pipe is easy to bend due to the space position of the pipeline connecting the dishwasher suction pump and the switch valve, leading to obstruction or the designed flow rate is reduced, and further improve the judgment precision of the controller, the outside diameter of the switch valve water inlet pipe 32 and the switch valve water outlet pipe 31 is 5-10 mm, the length is 9-16 mm, which is beneficial to the regulation and control of the water flow rate, the switch valve 3 is internally provided with an electromagnetic coil, and a breaking/opening mechanism controlled by the electromagnetic coil is arranged between the water inlet and the water outlet, the inlet pipe 3 is internally provided with an electromagnetic coil, the bending radian of the part required to bend by the pipeline 7 is set to enable the water flow rate flowing through the pipeline 7 to be unchanged, the inlet is carried out, the pipeline in the water path prevention siphon system is made of elastic material with Shore hardness of 40-70, such as HSD, and water storage tank such as HSD, and PP 5-10.

In another preferred embodiment, the anti-siphon waterway system further comprises a water softener connected in series in the pipeline for reducing the hardness of the water entering the sink to a hardness of 30 ppm.

The utility model discloses still relate to kinds of dish washer, this dish washer includes above-mentioned anti-siphon waterway system, wherein, ooff valve 3 is located the left side below of suction pump 2, the axis of the delivery port body 21 of suction pump 2 is 90 with the axis contained angle of the water inlet body 32 of ooff valve 3, the pipeline of connecting between delivery port body 21 and the water inlet body 32 has mild crooked radian, this radian does not influence the velocity of flow of water, this arrangement mode can rational utilization dish washer inner space, it is smooth and easy to keep the water route.

Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe or more particular implementations.

While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but may include all embodiments and equivalents falling within the scope of the present invention.

Claims

anti-siphon waterway systems, which are characterized by comprising a water tank, a water pump, a controller, a switch valve, a flowmeter and a water tank, wherein the water inlet of the water pump is connected with the water tank, the water outlet of the water pump is connected with the water inlet of the switch valve through a pipeline, the flowmeter is arranged in a pipeline connecting the water outlet of the switch valve and the water tank, the controller is respectively electrically connected with the flowmeter, the switch valve and the water pump, and the controller is used for controlling the on-off of the water pump and the switch valve according to a feedback signal of the flowmeter so as to avoid abnormal water inlet of the waterway system.
2. The anti-siphon waterway system of claim 1, wherein: the axis of the water inlet pipe body of the switch valve is perpendicular to the axis of the water outlet pipe body.
3. The anti-siphon waterway system of claim 1, wherein: the included angle between the axis of the water outlet pipe body of the water suction pump and the axis of the water inlet pipe body of the switch valve is 80-120 degrees.
4. The anti-siphon waterway system of claim 1, wherein: the curvature radian of a pipeline connected between the water outlet of the water suction pump and the water inlet of the switch valve is set to enable the flow rate of water flowing through the pipeline to be unchanged.
5. The anti-siphon waterway system of claim 1, wherein: the pipeline is made of an elastic material with Shore hardness of 40 HSD-70 HSD.
6. The anti-siphon waterway system of claim 2, wherein: the outer diameter of the water inlet pipe body and the outer diameter of the water outlet pipe body of the switch valve are 5-10 mm.
7. The anti-siphon waterway system of claim 2, wherein: the length of the water inlet pipe body and the length of the water outlet pipe body of the switch valve are 9-16 mm.
8. The anti-siphon waterway system of claim 1, wherein: the anti-siphon waterway system further comprises a water softener which is connected in series in a pipeline of the anti-siphon waterway system.
9. The anti-siphon waterway system of claim 1, wherein: the water storage capacity of the water tank is 5L-10L.
10, A dishwasher, characterized in that the dishwasher comprises the anti-siphon waterway system of any of claims 1-9.