CN218001903U

CN218001903U - Water supply waterway, water using equipment and refrigerator

Info

Publication number: CN218001903U
Application number: CN202121963180.5U
Authority: CN
Inventors: 王浩; 周岳培; 胡斌; 吕盛吉; 蒋传林
Original assignee: Toshiba HA Manufacturing Nanhai Co Ltd
Current assignee: Toshiba HA Manufacturing Nanhai Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-12-09
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the field of refrigeration equipment, and provides a water supply waterway, water using equipment and a refrigerator, wherein the water supply waterway comprises a pump body, a water outlet pipe and a gas discharge device, and the water outlet pipe is communicated with a liquid outlet of the pump body; the gas exhaust device comprises a shell and a ventilating piece, a cavity is formed in the shell, the ventilating piece is arranged in the cavity and divides the cavity into a first cavity and a second cavity, a liquid inlet communicated with the first cavity and an exhaust hole communicated with the second cavity are formed in the shell, the gas exhaust device is communicated with a water outlet pipe, and the liquid inlet of the shell is communicated with the water outlet pipe. The water supply waterway of the embodiment of the utility model discharges the air in the water outlet pipe through the gas discharge device, thereby effectively ensuring that the pump body can pump water normally; because the air discharging device only discharges the air in the water outlet pipe, the indoor of the refrigerator can be ensured to be dry and water-free; the utility model discloses water supply water route has simple structure and low in manufacturing cost's advantage, can effectively improve the manufacturability and the competitiveness of product.

Description

Water supply waterway, water using equipment and refrigerator

Technical Field

The utility model relates to a refrigeration plant field especially relates to water supply water route, water equipment and refrigerator.

Background

In the related technology, water in the water tank is pumped to the water dispenser and/or the ice maker through the water pump, the water flows out of the water tank and then flows to the liquid outlet through the water pump, when the water in the water tank is less, the water pump can suck air into the water path, the pressure of the water path is reduced at the moment, the suction force of the water pump is not enough to pump up the water, and therefore the residual water in the water tank cannot be utilized.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the technical problems existing in the related art. Therefore, the utility model provides a water supply water route can effectively discharge the air in the outlet pipe, guarantees that the pump body can normally draw water.

The utility model also provides a refrigerator.

According to the utility model discloses water supply water route of first aspect embodiment includes:

a pump body;

the water outlet pipe is communicated with a liquid outlet of the pump body;

gas discharge device, including casing and ventilative piece, the inside of casing is formed with the cavity, ventilative piece set up in the cavity, and will first cavity and second cavity are separated into to the cavity, be provided with on the casing with the inlet of first cavity intercommunication and with the exhaust hole of second cavity intercommunication, the inlet of casing with go out the pipe intercommunication, ventilative piece is suitable for the discharge air in the outlet pipe, and shutoff hydraulic pressure value is not more than the liquid of default pressure.

According to the water supply waterway of the embodiment of the utility model, the air in the water outlet pipe is discharged through the gas discharge device, so that the pump body can be effectively ensured to pump water normally; the air in the water outlet pipe is only discharged by the air discharging device, so that the indoor of the refrigerator is ensured to be dry and waterless; the utility model discloses water supply water route has simple structure and low in manufacturing cost's advantage, can effectively improve the manufacturability and the competitiveness of product.

According to the utility model discloses an embodiment, ventilative piece is the membrane of permeating water, be provided with a plurality of through-holes on the membrane of permeating water, the aperture of through-hole is 0.1 mu m-10 mu m.

According to an embodiment of the present invention, the permeable membrane is made of polytetrafluoroethylene.

According to the utility model discloses an embodiment, gas discharge device includes the breather valve, the breather valve pass through the branch road water pipe with the outlet pipe intercommunication, the delivery pressure of breather valve is greater than water pressure in the outlet pipe.

According to the utility model discloses an embodiment still includes the water tank, the inlet of the pump body pass through the inlet tube with the water tank intercommunication.

According to the utility model discloses an embodiment, the end of intaking of inlet tube is provided with the filter, the filter is located the bottom of water tank.

According to an embodiment of the present invention, the bottom of the water tank is recessed downward to form a recess, the upper surface of the tank floor is inclined toward the recess, and the filter is located in the recess.

According to an embodiment of the invention, the pump body is provided with a damping member.

According to the utility model discloses an embodiment, still include control circuit board and pressure sensor, pressure sensor set up in the outlet pipe, control circuit board respectively with pressure sensor with pump body electricity is connected.

According to the utility model discloses an embodiment still includes three-way valve and control valve, the inlet of three-way valve with the outlet pipe intercommunication, two exports of three-way valve respectively with the branch road water pipe with the inlet intercommunication of control valve.

According to the utility model discloses water equipment of second aspect embodiment, including water consuming device and as above the water supply water route, water consuming device with the outlet pipe intercommunication.

According to one embodiment of the present invention, the water using device comprises a water dispenser or an ice maker.

According to the utility model discloses refrigerator of third aspect embodiment, including the refrigerator body, still include as above water equipment, water equipment locates the refrigerator body.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:

according to the water supply waterway provided by the embodiment of the utility model, the air in the water outlet pipe is discharged through the gas discharge device, so that the pressure in the water outlet pipe is greater than the working pressure of the pump body, and the pump body can be effectively ensured to pump water normally; the air in the water outlet pipe is only discharged by the air discharging device, so that the indoor of the refrigerator is ensured to be dry and waterless; the utility model discloses water supply water route has simple structure and low in manufacturing cost's advantage, can effectively improve the manufacturability and the competitiveness of product.

Furthermore, by using the water supply waterway, water vapor can be effectively prevented from entering the refrigerator chamber, and the user experience and product competitiveness of the refrigerator are improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a water supply waterway provided by an embodiment of the present invention;

fig. 2 is a schematic perspective view of a gas discharge device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a gas discharge apparatus according to an embodiment of the present invention.

Reference numerals are as follows:

10. a pump body; 20. a water outlet pipe; 30. a gas discharge means; 31. a housing; 32. a gas permeable member; 33. an exhaust hole; 40. a branch water pipe; 50. a filter; 60. a water tank; 70. a three-way valve; 80. a control valve; 81. an ice maker; 82. a drinking water machine.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, references to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Fig. 1 illustrates a schematic structural diagram of a water supply waterway, fig. 2 illustrates a schematic structural diagram of a three-dimensional structure of a gas exhaust device provided by an embodiment of the present invention, fig. 3 illustrates a schematic structural diagram of a cross-section of a gas exhaust device provided by an embodiment of the present invention, as shown in fig. 1, the water supply waterway includes a pump body 10, a water outlet pipe 20 and a gas exhaust device 30, the water outlet pipe 20 is communicated with a liquid outlet of the pump body 10, the gas exhaust device 30 includes a housing 31 and a gas permeable member 32, a cavity is formed inside the housing 31, the gas permeable member 32 is disposed in the cavity, and separates the cavity into a first cavity and a second cavity, the housing 31 is provided with a liquid inlet communicated with the first cavity and a gas exhaust hole 33 communicated with the second cavity, the liquid inlet of the housing 31 is communicated with the water outlet pipe 20, the gas permeable member 32 is adapted to exhaust air in the water outlet pipe 20, and the hydraulic plugging value is not greater than a liquid with a preset pressure.

According to the water supply waterway of the embodiment of the present invention, the air in the water outlet pipe 20 is discharged through the gas discharging device 30, so that the pressure in the water outlet pipe 20 is greater than the working pressure of the pump body 10, and the pump body 10 can be effectively ensured to pump water normally; because the air discharging device 30 only discharges the air in the water outlet pipe 20, the indoor of the refrigerator can be ensured to be dry and waterless; the utility model discloses water supply water route has simple structure and low in manufacturing cost's advantage, can effectively improve the manufacturability and the competitiveness of product.

According to the embodiment of the present invention, as shown in fig. 2 and 3, the air permeable member 32 is a permeable membrane, and the permeable membrane is provided with a plurality of through holes spaced apart from each other, and the aperture of the through holes is 0.1 μm to 10 μm.

According to the utility model discloses an embodiment, the material of the membrane of permeating water is polytetrafluoroethylene, and the membrane of permeating water passes through modes such as ultrasonic bonding and the interior wall connection of casing 31.

According to the utility model discloses an embodiment, gas discharge device 30 includes the breather valve, and the breather valve is connected with branch water pipe 40's one end, and branch water pipe 40's the other end and outlet pipe 20 intercommunication. In order to prevent water in the outlet pipe 20 from being discharged through the gas discharge means 30, the outlet water pressure of the gas discharge means 30 is greater than the water pressure in the outlet pipe 20.

It should be noted that, the connection mode of the branch water pipe 40 and the water outlet pipe 20 may be various, the branch water pipe 40 and the water outlet pipe 20 may be integrally formed, or the branch water pipe 40 and the water outlet pipe 20 may be connected by a connector. The gas discharge means 30 is not limited to the form of the vent valve alone, and may be a steam-water separator.

According to the utility model discloses an embodiment, the play water pressure of breather valve is 0.01MPa, and the water pressure in the outlet pipe 20 is less than 0.01MPa, because the inside pressure of outlet pipe 20 is less than the play water pressure of breather valve, consequently can effectively guarantee that the breather valve only exhausts and not the drainage, avoids steam to get into the room of refrigerator in, influences the normal use of refrigerator.

According to the utility model discloses an embodiment, the water supply water route still includes water tank 60, and the inlet of the pump body 10 passes through inlet tube and water tank 60 intercommunication. When the water supply waterway is used for the refrigerator, the refrigerator is provided with a water tank base, and the refrigerator is installed on the water tank base. To facilitate the installation and removal of the water tank 60, the water tank 60 is removably attached to the tank base. When the water tank 60 is filled with water, the whole water tank can be drawn out for filling water or half of the water tank can be drawn out for opening the water tank cover for filling water. The water in the water tank 60 may be supplied to the water dispenser 82 and also to the ice maker 81. When the water in the water tank 60 is supplied only to the water dispenser 82 or the ice maker 81, the water tank 60 having a smaller capacity is used to reduce the space of the refrigerator compartment occupied by the water tank 60; when the water in the water tank 60 is supplied to the water dispenser 82 and the ice maker 81, the capacity of the water tank 60 may be as large as possible to meet the water demand of the water dispenser 82 and the ice maker 81, and the specific capacity of the water tank 60 is determined according to the water consumption of the water dispenser 82 and the ice maker 81.

According to the utility model discloses an embodiment, the end of intaking of inlet tube is provided with filter 50, and filter 50 is located the bottom of water tank 60. Since the water tank 60 is disposed in the compartment of the water tank 60, when the temperature in the compartment is low, ice residue may be formed in the water tank 60, and the ice residue may enter the pipeline to block the pipeline, so that the filter 50 is required to filter the water. The filter 50 is disposed at the bottom of the water tank 60, so that the pump body 10 can suck more water in the water tank 60.

According to the embodiment of the present invention, the bottom of the water tank 60 is recessed downward to form a concave portion, the upper surface of the bottom plate of the water tank 60 is inclined toward the concave portion, and the filter 50 is located in the concave portion. Since the recess is located at the lowest position and the upper surface of the bottom plate of the water tank 60 is inclined toward the recess, when the water in the water tank 60 is small, the water automatically flows into the recess by gravity, so that the pump body 10 sucks the water in the water tank 60.

According to the utility model discloses an embodiment, water tank 60 is provided with flip formula tank lid, sets up flip formula tank lid and can conveniently adds water in to water tank 60. In order to prevent water leakage, the cover of the flip type water tank is provided with a sealing ring.

According to the embodiment of the utility model, the height that highly is higher than the pump body 10 of gas discharge device 30 sets up the position of gas discharge device 30 higher, and the aim at is after water and air get into branch water pipe 40 through outlet pipe 20, and the air moves along branch water pipe 40 is upwards, gathers in the one end of branch water pipe 40 installation gas discharge device 30, and the air is finally discharged through gas discharge device 30. After the air is discharged, the branch water pipe 40 and the water outlet pipe 20 are filled with water, and the pressure in the branch water pipe meets the working pressure of the pump body 10, so that the pump body 10 is ensured to have enough suction to suck away the water in the water tank 60.

According to the utility model discloses an embodiment, the pump body 10 is provided with the shock attenuation part that is suitable for reducing the vibrations of the pump body 10, and the shock attenuation part can have multiple form, can be sponge, flexible gasket or damping spring. When the water supply waterway is arranged in the refrigerator, the damping component is sponge, the pump body 10 is arranged on the water tank base, the sponge is arranged between the pump body 10 and the water tank base, and the sponge can be prevented from contacting with the water tank base to generate noise when the pump body 10 vibrates. The pump body 10 is a DC12V gear pump, but the type of the pump body 10 is not limited thereto, and other types of pumps may be used.

According to the utility model discloses an embodiment, the water supply water route still includes control circuit board and pressure sensor, and pressure sensor sets up in outlet pipe 20, and control circuit board is connected with pressure sensor and pump body 10 electricity respectively. The pressure sensor is arranged for detecting the water pressure in the water pipe 20, the control circuit board is used for controlling the rotation and stop of the pump body 10, and the control circuit board is also used for controlling the pump body 10 to stop rotating when the pressure sensor detects that the water pressure in the water outlet pipe 20 is lower than the preset pressure. When there is no water in the water tank 60, the water pressure inside the water outlet pipe 20 reaches a minimum value, and the pressure value at this time is used as a preset pressure value. When no water exists in the water tank 60, the pressure in the water outlet pipe 20 is lower than the preset pressure, the pump body 10 is controlled to stop rotating, and the pump body 10 is prevented from idling for a long time. In order to remind the user of water shortage in the water tank 60, the water supply waterway further comprises a prompting device, the prompting device is electrically connected with the circuit board, and when the pressure sensor detects that the water pressure in the water outlet pipe 20 is lower than the preset pressure, the prompting device reminds the user of water shortage in the water tank 60. The prompting device can be any one of a buzzer, a prompting lamp or a display.

According to the utility model discloses an embodiment, the water supply water route still includes three-way valve 70 and control valve 80, the inlet of three-way valve with outlet pipe 20 intercommunication, two exports of three-way valve 70 communicate with branch water pipe 40 and control valve 80's inlet respectively. The three-way valve 70 is arranged to facilitate the connection of pipelines, the control valve 80 is electrically connected with the control circuit board, and the type of the control valve 80 is determined according to the number of water using equipment. When the water using device is any one of the water dispenser 82 and the ice maker 81, the control valve 80 is an inlet-outlet electromagnetic valve, a liquid inlet of the electromagnetic valve is communicated with a liquid outlet of the three-way valve 70, and a liquid outlet of the electromagnetic valve is communicated with the water dispenser 82 or the ice maker 81. When the water using equipment is the water dispenser 82 and the ice maker 81, the control valve 80 is an electromagnetic valve with an inlet and an outlet, a liquid inlet of the electromagnetic valve is communicated with a liquid outlet of the three-way valve 70, one liquid outlet of the electromagnetic valve is communicated with the water dispenser 82, and the other liquid outlet of the electromagnetic valve is communicated with the ice maker 81. The control circuit board controls the opening and closing of the two liquid outlets of the electromagnetic valve, so as to supply water to the water dispenser 82 and the ice maker 81. The electromagnetic valve has two specifications of 220V and 115V, and is determined according to the power utilization condition of the refrigerator.

According to the utility model discloses an embodiment, as shown in fig. 1, the water supply water route includes the pump body 10, outlet pipe 20, gas discharge device 30, water tank 60, control circuit board, three-way valve 70 and control valve 80, and the pump body 10 is provided with the shock attenuation part that is suitable for reducing the vibrations of the pump body 10, and the shock attenuation part can have multiple form, can be sponge, flexible gasket or damping spring. In this embodiment, the damping component is a sponge, the pump body 10 is installed on the water tank base, the sponge is arranged between the pump body 10 and the water tank base, and the sponge can prevent the pump body 10 from contacting the water tank base to generate noise when vibrating. The pump body 10 is a DC12V gear pump, but the type of the pump body 10 is not limited thereto, and other types of pump bodies 10 may be used.

The liquid inlet of the pump body 10 is communicated with the water tank 60 through a water inlet pipe, a filter 50 is arranged at the water inlet end of the water inlet pipe, and the filter 50 is positioned at the bottom of the water tank 60. The filter 50 is provided to filter water, and the filter 50 is provided at the bottom of the water tank 60 to allow the pump body 10 to suck more water in the water tank 60. The water tank 60 is installed in the compartment of the refrigerator through a water tank base, and the water tank 60 is provided with a flip type water tank cover which can conveniently add water into the water tank 60. In order to prevent water leakage, the cover of the flip type water tank is provided with a sealing ring. To facilitate the installation and removal of the water tank 60, the water tank 60 is removably attached to the tank base. When the water tank 60 is filled with water, the whole water tank can be drawn out for filling water or half of the water tank can be drawn out for opening the water tank cover for filling water.

One end of the water outlet pipe 20 is communicated with the liquid outlet of the pump body 10, and the other end of the water outlet pipe 20 is communicated with the liquid inlet of the three-way valve 70. The gas exhaust device 30 comprises a shell 31 and a ventilation part 32, a cavity is formed in the shell 31, the ventilation part 32 is arranged in the cavity and divides the cavity into a first cavity and a second cavity, and a liquid inlet communicated with the first cavity and an exhaust hole 33 communicated with the second cavity are arranged on the shell 31. The air-permeable member 32 is suitable for discharging air in the water outlet pipe 20, and blocks liquid with a hydraulic value not greater than a preset pressure, and the water outlet pressure of the air discharging device 30 is greater than the water pressure in the water outlet pipe 20. The gas exhaust device 30 is a gas permeable valve, and a liquid inlet of the gas exhaust device 30 is communicated with a liquid outlet of the three-way valve 70 through a branch water pipe 40. The control valve 80 is a solenoid valve with one inlet and two outlets, and the other outlet of the three-way valve 70 is communicated with the inlet of the solenoid valve. One liquid outlet of the electromagnetic valve is communicated with the water dispenser 82, and the other liquid outlet is communicated with the ice maker 81. The control circuit board is electrically connected with the pump body 10 and the electromagnetic valve respectively, and the control circuit board is opened and closed by controlling two liquid outlets of the electromagnetic valve, so as to supply water to the water dispenser 82 and the ice maker 81. The water outlet pipe 20, the water inlet pipe and the branch water pipe 40 are all made of PE, and the food-grade requirement can be met.

According to the water supply waterway of the embodiment of the present invention, the air in the water outlet pipe 20 is discharged through the gas discharging device 30, so that the pressure in the water outlet pipe 20 is greater than the working pressure of the pump body 10, and the pump body 10 can be effectively ensured to pump water normally; because the air discharging device 30 only discharges the air in the water outlet pipe 20, the indoor of the refrigerator is ensured to be dry and water-free; the utility model discloses water supply water route has simple structure and low in manufacturing cost's advantage, can effectively improve the manufacturability and the competitiveness of product.

It should be noted here that the water supply waterway of the present invention can be used not only in the refrigerator, but also in other water supply equipments.

A second aspect of the present invention provides a water using apparatus, comprising a water using device and a water supply channel according to any of the above embodiments, wherein the water using device is communicated with the water outlet pipe 20.

According to the embodiment of the utility model, the water using device comprises a water dispenser 82 and/or an ice maker 82.

A third aspect of the present invention provides a refrigerator, including a refrigerator body, further including the water using apparatus of any one of the above embodiments, the water using apparatus is provided in the refrigerator body.

It should be noted that the ice maker 81 may be disposed inside the refrigerator body or outside the refrigerator body, and is determined according to actual needs. The water dispenser 82 is disposed outside the refrigerator body, and the water dispenser 82 can provide drinking water with a low temperature for a user. Through using the water supply water route that above-mentioned embodiment provided, can effectively avoid steam to get into the room of refrigerator, improve the user experience sense and the product competitiveness of refrigerator.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

The above embodiments are only for illustrating the present invention, and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.

Claims

1. A water supply waterway, comprising:

a pump body;

the water outlet pipe is communicated with a liquid outlet of the pump body;

gas discharge apparatus, including casing and ventilative piece, the inside of casing is formed with the cavity, ventilative piece set up in the cavity, and will first cavity and second cavity are separated into to the cavity, be provided with on the casing with the inlet of first cavity intercommunication and with the exhaust hole of second cavity intercommunication, the inlet of casing with outlet pipe intercommunication, ventilative piece is suitable for the discharge air in the outlet pipe, and shutoff hydraulic pressure value is not more than the liquid of default pressure.

2. The water supply waterway according to claim 1, wherein the air permeable member is a water permeable membrane, and the water permeable membrane is provided with a plurality of through holes, and the diameter of the through holes is 0.1 μm to 10 μm.

3. The water supply waterway of claim 2, wherein the water permeable membrane is made of polytetrafluoroethylene.

4. The water supply waterway according to any one of claims 1 to 3, wherein the gas discharge device comprises a gas-permeable valve, the gas-permeable valve is communicated with the water outlet pipe through a branch water pipe, and the water outlet pressure of the gas-permeable valve is greater than the water pressure in the water outlet pipe.

5. The water supply waterway according to any one of claims 1 to 3, further comprising a water tank, wherein the liquid inlet of the pump body is communicated with the water tank through a water inlet pipe.

6. The water supply waterway of claim 5, wherein the inlet end of the inlet tube is provided with a filter, the filter being located at the bottom of the tank.

7. The water supply waterway of claim 6, wherein the bottom of the tank is recessed downward to form a recess, the upper surface of the tank floor is inclined toward the recess, and the filter is located in the recess.

8. A water supply circuit according to any one of claims 1 to 3, characterised in that the pump body is provided with shock absorbing means.

9. The water supply waterway according to any one of claims 1 to 3, further comprising a control circuit board and a pressure sensor, wherein the pressure sensor is arranged on the water outlet pipe, and the control circuit board is electrically connected with the pressure sensor and the pump body respectively.

10. The water supply waterway according to claim 4, further comprising a three-way valve and a control valve, wherein a liquid inlet of the three-way valve is communicated with the water outlet pipe, and two outlets of the three-way valve are respectively communicated with the branch water pipe and a liquid inlet of the control valve.

11. A water-using apparatus comprising a water-using device and the water-supplying waterway of any one of claims 1 to 10, the water-using device being in communication with the outlet pipe.

12. The water using apparatus according to claim 11, wherein the water using device comprises a water dispenser and/or an ice maker.

13. A refrigerator comprising a refrigerator body, characterized by further comprising the water using apparatus of claim 11 or 12, the water using apparatus being provided to the refrigerator body.