CN215161528U

CN215161528U - Waterway system and water purifying equipment

Info

Publication number: CN215161528U
Application number: CN202120732990.3U
Authority: CN
Inventors: 左杰; 白德喜; 李伟德; 柴洪波
Original assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Current assignee: Shenzhen Angel Drinking Water Equipment Co Ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-14
Anticipated expiration: 2031-04-09

Abstract

The application provides a waterway system and water purifying equipment, wherein the waterway system comprises a water pump, and a water inlet and a water outlet are respectively arranged on the water pump; one end of the water pipe is connected with the water outlet; the filtering unit is arranged on the water pipe and is used for filtering the water flow in the water pipe; the pressure sensor is arranged on the water pipe and is close to the water outlet; and the control unit is respectively electrically connected with the water pump and the pressure sensor and is used for receiving a water pressure signal in the water pipe monitored by the pressure sensor to control the rotating speed of the water pump. This application is through setting up pressure sensor on the water pipe, and this pressure sensor can monitor the water pressure in the water pipe. When the load in the water purifying equipment changes and the water pressure changes, the pressure sensor can send an instruction to the water pump, and the water pump can control the water pressure by adjusting the rotating speed, so that the service life of the filtering unit can be prolonged.

Description

Waterway system and water purifying equipment

Technical Field

The application belongs to the technical field of water purification, more specifically says, relates to a waterway system and uses this waterway system's water purification unit.

Background

At present, in water purification equipment, a brush direct-current booster pump is generally adopted to be connected with a water channel to realize water source supply. However, the rotation speed of the brushed direct-current booster pump is constant, and the rotation speed cannot be adjusted to control the water outlet flow rate according to the water pressure change caused by the load change in the water purifying apparatus, resulting in a short service life of the filter unit.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a waterway system and a waterway system, so as to solve the problems existing in the related art: the rotating speed of the brush direct current booster pump used in the water purifying equipment is constant, and the rotating speed cannot be controlled through water pressure, so that the service life of the filtering unit is influenced.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

in one aspect, a waterway system is provided, comprising:

the water pump is provided with a water inlet and a water outlet respectively;

one end of the water pipe is connected with the water outlet;

the filtering unit is arranged on the water pipe and is used for filtering water flow in the water pipe;

the pressure sensor is arranged on the water pipe and is close to the water outlet;

and the control unit is respectively electrically connected with the water pump and the pressure sensor and is used for receiving the water pressure signal in the water pipe monitored by the pressure sensor to control the rotating speed of the water pump.

In one embodiment, the waterway system further comprises an inflow sensor mounted on the water pump and close to the water inlet, and the inflow sensor is electrically connected with the control unit.

In one embodiment, the water pump comprises a motor and a pump body connected with the motor; the motor is electrically connected with the control unit, and the pump body is respectively provided with the water inlet and the water outlet.

In another embodiment, the water pump further comprises a power transmission unit connecting the motor and the pump body.

In one embodiment, the motor is a brushless motor.

In one embodiment, the filter unit includes a pre-filter cartridge mounted on the water tube.

In one embodiment, the front filter element is provided with a waste liquid discharge port.

In one embodiment, the filter unit further comprises a rear filter element installed on the water pipe, and the front filter element and the rear filter element are sequentially arranged at intervals along the water flow direction of the water pipe.

In one embodiment, the pre-filter element is a reverse osmosis membrane filter element, and the post-filter element is an activated carbon filter element.

In another aspect, a water purifying apparatus is provided, which includes the above waterway system.

One or more technical solutions in the embodiments of the present application have at least one of the following technical effects: this application is through setting up pressure sensor on the water pipe, and this pressure sensor can monitor the water pressure in the water pipe. When the load in the water purifying equipment changes and the water pressure changes, the pressure sensor can send an instruction to the water pump, and the water pump can control the water pressure by adjusting the rotating speed, so that the service life of the filtering unit can be prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a waterway system according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a connection between a water pump and a control unit according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a water purification apparatus provided in the second embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

1-a water pump; 11-a motor; 12-a pump body; 121-a water inlet; 122-water outlet; 13-a power transmission unit; 131-a conveyor belt; 2-a water pipe; 3-a filtration unit; 31-a front filter element; 311-waste liquid discharge port; 32-post filter element; 4-a pressure sensor; 5-a control unit; 51-a live line; 52-zero line; 53-ground line; 54-speed regulating line; 55-speed feedback line; 6-inflow sensor; 7-a housing; 8-water inlet nozzle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Note that the direction indicated by an arrow in the figure is a water flow direction.

The first embodiment is as follows:

referring to fig. 1 and fig. 2, a waterway system provided in an embodiment of the present application will now be described. The waterway system comprises a water pump 1, a water pipe 2, a filtering unit 3, a pressure sensor 4 and a control unit 5. The water pump 1 is provided with a water inlet 121 and a water outlet 122 respectively, the water inlet 121 is communicated with an external water source, and the water outlet 122 is connected with one end of the water pipe 2 to realize water supply. The filtering unit 3 is installed on the water pipe 2, the water supplied by the water pump 1 can be guided into the filtering unit 3 through the water pipe 2, and the filtering unit 3 can filter the water flow, so that the quality of the outlet water is improved. The pressure sensor 4 is mounted on the water pipe 2 near the water outlet 122. Specifically, the pressure sensor 4 may be disposed between the water pump 1 and the filtering unit 3, and may monitor the water pressure in the water pipe 2 in real time. The control unit 5 is electrically connected with the water pump 1 and the pressure sensor 4, respectively. Specifically, the control unit 5 may include a circuit board on which a live line 51, a neutral line 52, and a ground line 53 for communicating with an external circuit, a speed regulation line 54 for controlling the rotation speed of the water pump 1, and a speed feedback line 55 for detecting the rotation speed of the water pump 1 are provided. When the load in the water purifying device is too high and the pressure sensor 4 monitors that the water pressure in the water pipe 2 is too high, the pressure sensor 4 sends an instruction of the too high water pressure to the control unit 5, and the control unit 5 controls the water pump 1 to reduce the rotating speed so as to reduce the water outlet flow to reduce the water pressure. When the pressure sensor 4 monitors that the water pressure in the water pipe 2 is too low, the pressure sensor 4 sends an instruction that the water pressure is too low to the control unit 5, and the control unit 5 controls the water pump 1 to increase the rotating speed so as to increase the water outlet flow to increase the water pressure.

This structure, this application is through setting up pressure sensor 4 on water pipe 2, and this pressure sensor 4 can be to water pressure in water pipe 2 monitoring. When the water pressure changes due to the change of the load in the water purifying equipment, the pressure sensor 4 can send an instruction to the water pump 1, and the water pump 1 can control the water pressure by adjusting the rotating speed, so that the service life of the filtering unit 3 can be prolonged.

In an embodiment, please refer to fig. 2, as a specific implementation manner of the waterway system provided in the embodiment of the present application, the waterway system further includes an inlet flow sensor 6 installed on the water pump 1 and close to the water inlet 121, and the inlet flow sensor 6 is electrically connected to the control unit 5. With this structure, the inflow water flow sensor 6 is used to monitor the amount of water entering the water pump 1 from the outside in real time. When the water amount monitored by the inflow water flow sensor 6 reaches a target set value, the inflow water flow sensor 6 sends an instruction to the control unit 5, and the control unit 5 controls the water pump 1 to start. When the water quantity monitored by the water inlet flow sensor 6 does not reach the target set value, the water inlet flow sensor 6 does not send an instruction to the control unit 5, and the water pump 1 is not started, so that the problem that the water pump 1 is dry-milled due to insufficient water quantity to influence the service life is avoided. Through the cooperation of pressure sensor 4 and inflow flow sensor 6, can realize the intelligent control of control unit 5 to water pump 1, satisfy different application scenarios.

In an embodiment, referring to fig. 1 and fig. 2, as a specific implementation of the waterway system provided in the embodiment of the present application, the water pump 1 includes a motor 11 and a pump body 12 connected to the motor 11; the motor 11 is electrically connected with the control unit 5, and the pump body 12 is provided with a water inlet 121 and a water outlet 122. In this structure, the motor 11 is controlled by the control unit 5 to open and close, and further drives the pump body 12 to rotate.

In one embodiment, the pump body 12 may include a housing, a rotor, and a vane. Wherein, the shell can be made of metal copper or stainless steel material; the rotor may be made of stainless steel; the blades may be made of graphite. The rotor and the inner cavity of the shell are eccentric, and pressurization can be realized through the change of the inner cavity. The pump body 12 with high pressure and high flow, the blades made of graphite, the rotor made of stainless steel and the water pump 1 have the advantages of long service life, low vibration, high pressure, low attenuation and the like.

In an embodiment, as a specific implementation manner of the waterway system provided in the embodiments of the present application, the motor 11 is a brushless motor. With the structure, the brushless motor can realize FOC (Field Oriented Control) Control, and has the advantages of small torque fluctuation, high efficiency, small noise, fast dynamic response and the like.

In one embodiment, referring to fig. 1, as a specific implementation of the waterway system provided in the embodiment of the present application, the filtering unit 3 includes a front filter element 31 installed on the water pipe 2. With the structure, the water flow in the water pipe 2 can be filtered through the preposed filter element 31, so that the water outlet quality can be improved.

In an embodiment, referring to fig. 1, as a specific implementation of the waterway system provided in the embodiment of the present application, the front filter element 31 is provided with a waste liquid discharge port 311. With the structure, the filtered waste water can be discharged from the waste liquid discharge port 311, which is convenient and fast.

In an embodiment, referring to fig. 1, as a specific implementation of the waterway system provided in the embodiment of the present application, the filtering unit 3 further includes a rear filter element 32 installed on the water pipe 2, and the front filter element 31 and the rear filter element 32 are sequentially disposed at intervals along a water flow direction of the water pipe 2. This structure through set up leading filter core 31 and rearmounted filter core 32 respectively on water pipe 2, can realize the double filtration processing to rivers, can further improve purifying effect.

In some embodiments, a drain port may be installed on the rear filter element 32 to drain the purified and filtered waste liquid and impurities.

In an embodiment, as a specific implementation manner of the waterway system provided in the embodiment of the present application, the front filter element 31 is a reverse osmosis membrane filter element, and the rear filter element 32 is an activated carbon filter element. With the structure, the reverse osmosis membrane can effectively remove calcium, magnesium, bacteria, organic matters, inorganic matters, metal ions, radioactive substances and the like in water, and has strong filtering and purifying capacity. The active carbon filter element has good adsorption effect and can effectively remove residual chlorine, peculiar smell, color, organic matters and the like in water. Of course, in other embodiments, the front filter element 31 and the rear filter element 32 can be other types of filter elements, and the installation positions of the front filter element 31 and the rear filter element 32 can also be adjusted according to actual needs, which is not limited herein.

In some embodiments, the filter unit 3 may include one or more filter elements, which are not limited herein. The purification effect can be improved through a plurality of filter elements, and the quality of the effluent water is ensured.

In some embodiments, when the filter unit 3 comprises the front filter element 31 and the rear filter element 32, a first pipe and a second pipe can be respectively arranged at the water outlet end of the front filter element 31, and the rear filter element 32 can be arranged on the first pipe, so that the water source can be continuously filtered. The water source discharged from the second pipe is filtered only by the pre-filter cartridge 31. Therefore, the water source can be divided by the first pipeline and the second pipeline, and different types of purified water can be provided, so that the use requirements of different environments can be met.

In some embodiments, when the filter unit 3 includes a plurality of filter elements, the water pipe 2 may be divided into a plurality of branch pipes, each branch pipe may have one or more filter elements, and the number of filter elements in two adjacent branch pipes may be the same or different. The number of branch pipelines, the number, the type, the installation sequence and the like of the filter elements on each branch pipeline can be adjusted according to actual needs, and the limitation is not made.

In some embodiments, the waterway system may further include a check valve installed on the water pipe 2, and the check valve may be disposed between the water pump 1 and the filter unit 3. The check valve can avoid water flow from flowing back to the water pump 1, and further influences the water pump 1.

Example two:

referring to fig. 3, a waterway system provided in the second embodiment of the present application will now be described. The difference between the waterway system provided by the second embodiment and the waterway system provided by the first embodiment is that: the water pump 1 further comprises a power transmission unit 13 connecting the motor 11 with the pump body 12. The structure can realize the separation among the motor 11, the pump body 12 and the control unit 5, thereby realizing the water-electricity separation, and on one hand, avoiding the risk of electric shock caused by water leakage due to failure of the pump body 12; on the other hand, a larger optimized design can be provided for the waterway system.

In one embodiment, referring to fig. 3, the power transmission unit 13 may be a transmission belt 131. One end of the transfer belt 131 may be connected to a rotation shaft of the motor 11, and the other end of the transfer belt 131 may be connected to a rotation shaft of the rotor. Pressurization is achieved by connecting the motor 11 to the pump body 12 via the conveyor belt 131. In some embodiments, the power transmission unit 13 may also be a chain or a gear set, which is not limited herein.

Other structures of the waterway system provided in the second embodiment of the present application are the same as the corresponding structures of the waterway system provided in the first embodiment, and are not described in detail herein.

Referring to fig. 3, the present application further provides a water purifying apparatus, including the waterway system provided in any of the above embodiments, the waterway system is installed in the housing 7, the housing 7 is installed with the water inlet nozzle 8, and the water inlet nozzle 8 can be communicated with the water inlet 121 of the water pump 1 through the communicating pipe. This structure, the water purification unit who adopts this waterway system has that the high pressure flow is big, and is small, operates steadily, can realize intelligent control.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Waterway system, its characterized in that includes:

the water pump is provided with a water inlet and a water outlet respectively;

one end of the water pipe is connected with the water outlet;

2. The waterway system of claim 1, wherein: the waterway system further comprises an inflow sensor which is arranged on the water pump and close to the water inlet, and the inflow sensor is electrically connected with the control unit.

3. The waterway system of claim 1, wherein: the water pump comprises a motor and a pump body connected with the motor; the motor is electrically connected with the control unit, and the pump body is respectively provided with the water inlet and the water outlet.

4. The waterway system of claim 3, wherein: the water pump also comprises a power transmission unit which is connected with the motor and the pump body.

5. The waterway system of claim 3, wherein: the motor is a brushless motor.

6. The waterway system of any of claims 1-5, wherein: the filter unit comprises a front filter element arranged on the water pipe.

7. The waterway system of claim 6, wherein: the preposed filter element is provided with a waste liquid discharge port.

8. The waterway system of claim 6, wherein: the filter unit is still including installing in rearmounted filter core on the water pipe, leading filter core with rearmounted filter core is followed the rivers direction of water pipe sets up at interval in proper order.

9. The waterway system of claim 8, wherein: the front filter element is a reverse osmosis membrane filter element, and the rear filter element is an activated carbon filter element.

10. Water purification unit, its characterized in that: comprising a waterway system according to any of claims 1-9.