WO2022142723A1

WO2022142723A1 - Water purification system and water purification device

Info

Publication number: WO2022142723A1
Application number: PCT/CN2021/128809
Authority: WO
Inventors: 杨旅; 曾振杰; 罗陈
Original assignee: 广东美的白色家电技术创新中心有限公司; 佛山市顺德区美的洗涤电器制造有限公司; 美的集团股份有限公司
Priority date: 2020-12-31
Filing date: 2021-11-04
Publication date: 2022-07-07
Also published as: CN114684892A

Abstract

The present application relates to a water purification system and a water purification device. The system comprises a water purification assembly, a water outlet assembly and a switch assembly; the water purification assembly comprises a control chip and a booster pump, the water outlet assembly comprises a faucet and a water outlet pipe, the faucet is connected to the water purification assembly by means of the water outlet pipe; the switch assembly comprises at least two gears, the at least two gears comprise a first gear and a second gear, the first gear is used for sending a control signal to the control chip to control the booster pump to rotate at a first rotation speed, so as to control the water purification assembly to output purified water of a first preset flow rate, and the second gear is used for sending a control signal to the control chip to control the booster pump to rotate at a second rotation speed, so as to control the water purification assembly to output purified water of a second preset flow rate, the first rotation speed being greater than the second rotation speed; and the switch assembly is turned on and is used for sending a control signal to the water purification assembly to control the booster pump to rotate at an initial speed, the initial speed of the booster pump being less than the first rotation speed. The service life of the water purification assembly can be prolonged.

Description

Water purification system and water purification equipment

This application claims the priority of the Chinese patent application with the application number 2020116345036 filed on December 31, 2020 and the invention title is "Water Purification System and Water Purification Equipment", which is fully incorporated into this application by reference.

【Technical field】

The present application belongs to the technical field of water purification, and particularly relates to a water purification system and water purification equipment.

【Background technique】

The core component of the household reverse osmosis water purifier is the reverse osmosis membrane. The filtration principle is to pressurize the raw water before the membrane, filter it through the reverse osmosis membrane, and discharge the concentrated wastewater at the same time to achieve the purpose of removing ions in the water.

Most of the faucets used with the reverse osmosis water purifier are the same as the conventional taps. The water volume is adjusted and the water flow is opened and closed through the physical rotation of the built-in tile valve. The operation method is to rotate the handle of the faucet. During use, it is easy to cause damage to the reverse osmosis membrane and reduce the life of the reverse osmosis membrane.

[Content of the invention]

The main technical problem to be solved by the present application is to provide a water purification system and water purification equipment, so as to avoid the osmosis membrane being directly under the maximum pressure, so as to improve the life of the reverse osmosis membrane.

In order to solve the above-mentioned technical problems, a technical solution adopted in this application is to provide a water purification system, including a water purification assembly, a water outlet assembly and a switch assembly, and the water purification assembly includes a control chip and a booster pump; the water outlet assembly includes a faucet and an outlet. The water pipe, the faucet is connected with the water purification component through the water outlet pipe; the switch component includes at least two gears, the at least two gears include a first gear and a second gear, and the first gear is used to send a control signal to the control chip, To control the booster pump to rotate at the first speed to control the water purification component to output the first preset flow of purified water; the second gear is used to send a control signal to the control chip to control the booster pump to rotate at the second speed to control The water purification component outputs purified water with a second preset flow rate; the first rotation speed is greater than the second rotation speed, the first preset flow rate is greater than the second preset flow rate, and the first rotation speed is a control signal sent by at least two gears to control The maximum value of the rotating speed of the booster pump; the switch component is turned on, and is used to send a control signal to the water purification component to control the booster pump to rotate at an initial speed, and the initial speed of the booster pump is less than the first speed; the control chip is used to receive Control signal, and control the water purification component to output purified water according to the control signal.

Among them, the water purification component also includes an electric valve, the control chip is connected with the electric valve, and the control chip controls the booster pump to start working and controls the electric valve to open.

Among them, the electric valve is arranged on the side of the outlet pipe away from the faucet, or the electric valve is arranged at any position between the two ends of the outlet pipe.

Wherein, the at least two gear positions further include a third gear position, and the third gear position is used to send a control signal to the control chip to control the booster pump to rotate at a third rotational speed to control the water purification component to output the third preset flow rate. water; the third rotation speed is lower than the second rotation speed, and the third preset flow rate is smaller than the second preset flow rate; the switch assembly is turned on, and is used to send a control signal to the water purification assembly to control the booster pump to rotate at an initial speed, and the initial speed is the third Rotating speed.

Wherein, the switch assembly is arranged on the water outlet assembly.

Wherein, the switch component and the water purification component are connected in a wired or wireless manner.

Wherein, the switch component includes a control component, a signal generation component, a transmission component and an installation component, the control component is used to make the user operate; the signal generation component is used to generate a control signal according to the user's operation; the transmission component is used to control the control signal generated by the signal generation component The signal is sent out; the installation component is used to fix the control component, the signal generating component and the sending component on the faucet.

Wherein, the control component includes an operating handle, a physical button, a touch switch, a voice-activated switch or a light switch.

Wherein, the switch assembly further includes a display assembly for displaying the switch and closed state of the faucet or/and the gear position of the water output.

The switch assembly includes a base, a rotating piece, a limit piece, a magnet and an electromagnetic sensor, and the base is fixed on the faucet; the rotating piece is rotatably connected to the base, and the rotating piece includes a fitting piece; the limiting piece is fixed on the base for limiting The rotating position of the mating piece, so that the mating piece stops rotating when it rotates to the limit piece; one of the magnet and the electromagnetic sensor is arranged on the rotating piece, and the other is arranged on the base; the position of the magnet and the electromagnetic sensor is different to produce control signal.

Wherein, the rotating member includes an elastic restoring member, one end of the elastic restoring member is connected with the rotating member, and the rotating member is reset by the elastic deformation of the elastic restoring member.

Wherein, the number of limiters is two, and the two limiters are arranged on opposite sides of the matching piece, respectively used to limit the rotation angle of the rotating piece; the number of electromagnetic sensors is two, and the two electromagnetic sensors correspond to The limiter is arranged on the base, one of the electromagnetic sensors is used to output electrical signals to control the flow rate, and the other electromagnetic sensor is used to output electrical signals to control the flow of water. Move closer to or away from the electromagnetic sensor.

Wherein, the rotating part includes a handle and a rotating connecting part, and both the handle and the matching part are fixedly connected with the rotating connecting part, so that the rotation of the handle drives the rotation of the matching part.

The present application also includes a second technical solution, a water purification device, including the above-mentioned water purification system, and a reverse osmosis membrane. The water purification system is used to pressurize the raw water before the reverse osmosis membrane, so that the water purification component is output. Purified water; used to stop pressurizing the raw water before the reverse osmosis membrane, so that the water purification component stops outputting purified water.

The beneficial effects of the present application are: different from the situation in the prior art, the water purification system of the embodiment of the present application is provided with a switch assembly, and the switch assembly transmits a control signal to the water purification assembly, so that the water purification assembly can control the speed of the booster pump by controlling the speed of the water purification assembly. , and the switch assembly in the embodiment of the present application includes at least two gears, so that the booster pump can be controlled to rotate at different speeds to control different output volumes of purified water; the embodiment of the present application controls when the switch assembly is turned on by controlling , the initial speed of the booster pump is less than the first speed, that is, the initial speed of the booster pump is less than the maximum speed. When the control switch component is turned on, the speed of the booster pump does not reach the maximum, so as to reduce the direct speed of the booster pump when outputting purified water. The damage or life reduction of the water purification components caused by the maximum power of the booster pump caused by reaching the maximum can improve the life of the water purification components.

【Description of drawings】

1 is a structural block diagram of an embodiment of a water purification system of the present application;

2 is a structural block diagram of an embodiment of a switch assembly, a faucet and a control chip of the present application;

3 is a structural block diagram of another embodiment of a switch assembly, a faucet and a control chip of the present application;

4 is a structural block diagram of another embodiment of the switch assembly, the faucet and the control chip of the present application;

FIG. 5a is a schematic diagram of the front structure of an embodiment of the faucet in the embodiment of the present application;

Fig. 5b is the side structure schematic diagram of Fig. 5a;

Figure 5c is a schematic view of the one-piece structure of Figure 5a;

Fig. 5d is another shape structure schematic diagram of Fig. 5a;

Fig. 6 is the exploded structure schematic diagram of Fig. 5a;

Fig. 7a is a schematic diagram of the structure of a single body of an embodiment of the rotating member and the limiting member;

Fig. 7b is a three-dimensional schematic diagram of Fig. 7a;

Fig. 7c is a schematic diagram of another body structure of an embodiment of the rotating member and the limiting member;

Fig. 7d is a three-dimensional schematic diagram of Fig. 7c;

FIG. 7e is a schematic diagram of another body structure of an embodiment of the rotating member and the limiting member;

FIG. 7f is a schematic three-dimensional structure diagram of FIG. 7e.

Among them, 100, water purification component; 200, water outlet component; 300, switch component; 110, control chip; 120, booster pump; 130, electric valve; 210, faucet; 220, water outlet pipe; 311, control component; 312, Signal generating component; 313, sending component; 314, mounting component; 315, display component; 321, base; 322, fixing seat; 361, first electromagnetic sensor; 362, second electromagnetic sensor; 320, base; 330, rotation 340, Limiting piece; 350, Magnet; 360, Electromagnetic sensor; 331, Fitting piece; 332, Elastic reset piece; 341, First limiting piece; 342, Second limiting piece; 333, Handle; 334, Rotary connection.

【Detailed ways】

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application or uses in any way. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the orientation words such as "front, rear, top, bottom, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. The orientation or positional relationship is usually based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and these orientations do not indicate and imply the indicated device unless otherwise stated. Or elements must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be construed as a limitation on the protection scope of the present invention; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

In addition, it should be noted that words such as "first" and "second" are used to define components and are not necessarily used to describe a specific order or sequence. It is only for the convenience of distinguishing the corresponding parts. Unless otherwise stated, the above words have no special meaning, so they should not be construed as limitations on the protection scope of the present invention. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that The embodiments of the application described herein can be practiced in sequences other than those illustrated or described herein.

As shown in FIG. 1 , an embodiment of the present application provides a water purification system, including a water purification assembly 100, a water outlet assembly 200, and a switch assembly 300. The water purification assembly 100 includes a control chip 110 and a booster pump 120; the water outlet assembly 200 includes a faucet 210 (see FIG. 2, FIG. 5a) and the water outlet pipe 220, the faucet 210 is connected with the water purification assembly 100 through the water outlet pipe 220; the switch assembly 300 includes at least two gear positions, and the at least two gear positions include a first gear position and a second gear position Gear, the first gear is used to send a control signal to the control chip 110 to control the booster pump 120 to rotate at the first speed to control the water purification assembly 100 to output the first preset flow of purified water; the second gear is used to Send a control signal to the control chip 110 to control the booster pump 120 to rotate at a second speed to control the water purification assembly 100 to output a second preset flow of purified water; the first speed is greater than the second speed, and the first preset flow is greater than the first Two preset flow rates, and the first rotational speed is the maximum value of the control signals sent by at least two gears to control the rotational speed of the booster pump 120; the switch assembly 300 is turned on for sending a control signal to the water purification assembly 100 to The booster pump 120 is controlled to rotate at an initial speed, and the initial speed of the booster pump 120 is less than the first rotational speed; the control chip 110 is used for receiving a control signal, and controlling the water purification assembly 100 to output purified water according to the control signal.

By setting the switch assembly 300 in the embodiment of the present application, a control signal can be transmitted to the water purification assembly 100 through the switch assembly 300, so that the water purification assembly 100 can control the rotational speed of the booster pump 120, and the switch assembly 300 in the embodiment of the present application includes: At least two gears, so that the booster pump 120 can be controlled to rotate at different rotational speeds to control different water purification outputs; in the embodiment of the present application, when the switch assembly 300 is turned on, the initial speed of the booster pump 120 is less than The first rotation speed, that is, the initial speed of the booster pump 120 is less than the maximum rotation speed. When the switch assembly 300 is turned on, the rotation speed of the booster pump 120 does not reach the maximum, so as to reduce the problem of the booster pump 120 directly reaching the maximum when the purified water is output. The maximum power of the booster pump 120 causes the damage to the water purification assembly 100 or the shortening of the service life, which can improve the service life of the water purification assembly 100 .

In the embodiment of the present application, whether the first preset flow rate with the largest flow rate is used to output purified water, or the second preset flow rate with a smaller flow rate is used to output purified water, the switch assembly 300 outputs a control signal to send the control signal to the control chip 110 . signal to control the booster pump 120 to rotate at an initial speed to control the water purification assembly 100 to output purified water, wherein the initial speed of the booster pump 120 is less than the first rotation speed. For example, in the embodiment of the present application, the user can adjust to the second gear through the switch assembly 300. At this time, the switch assembly 300 sends a control signal to the control chip 110 to control the booster pump 120 to rotate at the second speed to control the water purification assembly. 100 outputs the second preset flow of purified water; the user can adjust to the first gear again through the switch assembly 300, at this time, the switch assembly 300 sends a control signal to the control chip 110 to control the booster pump 120 to rotate at the first speed , so as to control the water purification assembly 100 to output the first preset flow of purified water; the present application is to increase the flow of purified water output by the water purification assembly 100 in stages, so that the water purification assembly 100 controls the flow rate of the booster pump 120 The rotational speed increases sequentially from low to high, so that the rotational speed of the booster pump 120 has a buffering effect to avoid the reduction of the service life of the water purification assembly 100 caused by the excessive pressure brought to the water purification assembly 100 when the maximum pressure is reached. That is, the switch assembly 300 of the embodiment of the present application can gradually increase the output of purified water to control the rotational speed of the booster pump 120 .

In another embodiment, the switch assembly 300 can also be directly adjusted by the user to the first gear of the first preset flow with the maximum water purification output, and the switch assembly 300 sends a control signal to the control chip of the water purification assembly 100 110. The control chip 110 outputs a control signal to the booster pump 120. In the embodiment of the present application, the control signal output by the control chip 110 may include a protection mechanism. For example, the control signal controls the booster pump 120 to rotate at an initial speed for a preset time, Afterwards, the booster pump 120 is controlled to rotate at the first rotational speed again, and outputs a first preset flow of purified water. Wherein, the initial speed is less than the first rotation speed, and in this application, the preset time in the embodiment is a preset time, such as 2 minutes, 5 minutes, 10 minutes, etc. In this embodiment of the application, the initial speed at this time may be the first time half of a speed. In other embodiments, the initial speed may also be a certain range of gradient values, for example, running for a first preset time at one third of the first speed, and then increasing to two thirds of the first speed Run for a second preset time, then increase to run at first speed. Specifically, the speed of the booster pump 120 may be increased to two-thirds of the first rotational speed for 2 minutes, and then increased to the first rotational speed for 5 minutes, so as to control the net The water assembly 100 outputs purified water at a first preset flow rate.

In the embodiment of the present application, the water purification assembly 100 further includes an electric valve 130, the control chip 110 is connected to the electric valve 130, and the control chip 110 controls the booster pump 120 to start working and controls the electric valve 130 to open. In the embodiment of the present application, by setting the electric valve 130 in the water purification assembly 100, when the switch assembly 300 sends a control signal to the control chip 110, the control chip 110 outputs the control signal to the booster pump 120 and the electric valve 130 respectively. When the valve 130 and the booster pump 120 work at the same time, the water purification assembly 100 can reverse osmosis raw water to form purified water, which flows out through the water outlet 211 of the faucet 210 through the water outlet pipe 220 . By setting the electric valve 130 in the embodiment of the present application, it is possible to avoid the occurrence of water leakage caused by the output of purified water through reverse osmosis and the output of purified water through the water outlet assembly 200 caused by the relatively high pressure of the raw water close to the reverse osmosis membrane itself. .

In the embodiment of the present application, the electric valve 130 is disposed on the side of the water outlet pipe 220 away from the faucet 210 . In the embodiment of the present application, by arranging the electric valve 130 on the side of the water outlet pipe 220 away from the faucet 210, instead of arranging the electric valve 130 on the faucet 210, the water with a certain pressure at the front end of the electric valve 130 is located before the water outlet pipe 220, The water with no pressure or low pressure at the rear end of the electric valve 130 reaches the faucet 210 through the water outlet pipe 220 , so that the water pressure carried by the faucet 210 is small, and the requirements for the installation and sealing of the faucet 210 are reduced. In other embodiments, the electric valve 130 can also be arranged at any position between the two ends of the water outlet pipe 220, so that the electric valve 130 is not arranged on the faucet 210, which reduces the requirements for the installation and sealing of the faucet 210 and reduces the cost of the water purification system .

In an embodiment of the present application, the at least two gear positions further include a third gear position, and the third gear position is used to send a control signal to the control chip 110 to control the booster pump 120 to rotate at a third rotational speed to control the water purification assembly 100 The third preset flow rate of purified water is output; the third rotation speed is lower than the second rotation speed, and the third preset flow rate is smaller than the second preset flow rate; the switch assembly 300 is turned on, for sending a control signal to the water purification assembly 100 to control the booster pump 120 rotates at an initial speed, which is the third rotational speed. The embodiment of the present application uses three gears as an example for description. The switch assembly 300 includes three different gears to control the output of purified water. In the embodiment of the present application, when the switch assembly 300 is turned on, the switch assembly 300 sends a third Control signal, the control chip 110 receives the third control signal to control the booster pump 120 to rotate at the third rotational speed, and at the same time the third control signal controls the electric valve 130 to open, so that the water purification assembly 100 outputs a third preset flow of purified water ; The user triggers the second gear of the switch assembly 300, so that the switch assembly 300 sends out a second control signal, and the control chip 110 receives the second control signal to control the booster pump 120 to rotate at the second speed, while the second control signal controls the The electric valve 130 is opened, so that the water purification assembly 100 outputs the second preset flow of purified water; the user triggers the first gear of the switch assembly 300, so that the switch assembly 300 sends a first control signal, and the control chip 110 receives the first control signal. The control signal is used to control the booster pump 120 to rotate at the first rotational speed, and at the same time, the first control signal controls the electric valve 130 to open, so that the water purification assembly 100 outputs a first preset flow of purified water; so that the switch assembly of the embodiment of the present application 300 may control the speed of the booster pump 120 to increase gradually in a step-by-step manner, so as to prevent the initialization speed of the booster pump 120 from reaching the maximum (ie, the first speed of the embodiment of the present application). In the embodiment of the present application, the third control signal, the second control signal and the first control signal may be different, and the control chip 110 controls the booster pump 120 to rotate at different rotational speeds by receiving different control signals. In other embodiments, The third control signal, the second control signal and the first control signal can also be the same. The control chip 110 controls the booster pump 120 to rotate at different rotational speeds by counting the number of times the control signal is received, so as to realize a stepped rotational speed of the booster pump 120 Changes to slow down the impact of the raw water pressure on the reverse osmosis membrane and improve the life of the reverse osmosis membrane.

In the embodiment of the present application, the switch assembly 300 further includes a closing gear, and by sending a control signal for stopping operation to the control chip 110, the booster pump 120 is controlled to stop rotating, and the electric valve 130 is closed to control the water purification assembly 100 to stop. Output clean water.

In another embodiment, the switch assembly 300 can also initiate a fourth control signal, so that the booster pump 120 and the electric valve 130 receive the control signal again after receiving the control signal three times, and the control chip 110 A control signal for stopping operation may be sent to the booster pump 120 and the electric valve 130, so that the booster pump 120 stops running, and the electric valve 130 is closed, so that the water purification assembly 100 stops outputting purified water. The embodiments of the present application are only examples, and are not limited to the above methods.

In the embodiment of the present application, the switch assembly 300 is disposed on the water outlet assembly 200, so that the water outlet assembly 200 on the faucet 210 can control the operation of the water purification assembly 100 and make the water outlet assembly 200 output purified water. In other embodiments, the switch assembly 300 can also be arranged in other positions, for example, it can be arranged on the wall through a suction cup.

In this embodiment of the present application, the switch assembly 300 and the water purification assembly 100 are connected wirelessly. For example, in the embodiment of the present application, the switch assembly 300 and the water purification assembly 100 are connected by means of Bluetooth, so that the switch assembly 300 can transmit the control signal to the control core of the water purification assembly 100 by means of Bluetooth. In the embodiment of the present application, By using wireless connection, the water purification system can reduce the connection of lines when connecting, improve the space utilization rate, and improve the effect of line layout. In other embodiments, the switch assembly 300 and the water purification assembly 100 may also be connected by other wireless manners, for example, by a wireless broadband (Wi-Fi) connection and other connection manners.

In another embodiment, the switch assembly 300 and the water purification assembly 100 are connected in a wired manner. The wired connection can make the control signal transmission more stable, suffer less interference, and improve the stability of the signal transmission.

In this embodiment of the present application, as shown in FIG. 2 , the switch assembly 300 includes a manipulation assembly 311 , a signal generation assembly 312 , a transmission assembly 313 and an installation assembly 314 . The manipulation assembly 311 is used to operate the user; The sending component 313 is used to send out the control signal generated by the signal generating component 312 ; the installation component 314 is used to fix the manipulation component 311 , the signal generating component 312 and the sending component 313 on the faucet 210 .

In the embodiment of the present application, the switch assembly 300 can be easily operated by the user by setting the manipulation assembly 311. For example, in the embodiment of the present application, the manipulation assembly 311 may be an operating handle, and the signal generating assembly 312 can generate a control signal by turning the operating handle. The control signal is sent to the control chip 110 through the sending component 313 , so that the control chip 110 controls the booster pump 120 to rotate, so that the water purification assembly 100 generates purified water and outputs the purified water through the water outlet assembly 200 . In the embodiment of the present application, the number of times of operating the handle is controlled, so that the control chip 110 generates different control signals to control the rotational speed of the booster pump 120 .

In the embodiment of the present application, the switch assembly 300 is fixed on the faucet 210 through the installation assembly 314 , the signal generating assembly 312 of the switch on the faucet 210 can generate a control signal, and the sending assembly 313 can send the control signal to the control chip 110 to control the The booster pump 120 rotates.

In another embodiment, the switch assembly 300 can also be a fiber optic switch, such as an infrared switch, the control assembly 311 is activated through the change of light, and the control signal generating assembly 312 generates a control signal, and sends the control signal to the control signal through the sending assembly 313 The chip 110 controls the rotation of the booster pump 120 . For example, in the embodiment of the present application, when the hand is placed on the faucet 210 next time, the control component 311 is triggered to generate a control signal through the signal generation component 312 , and the control signal is sent to the control chip 110 through the sending component 313 to control The booster pump 120 rotates at the third rotation speed; when the hand is placed under the faucet 210 for the second time, the control component 311 is triggered to generate a control signal through the signal generating component 312, and send the control signal to the control chip through the sending component 313 110 to control the booster pump 120 to rotate at the second speed; when the hand is placed under the faucet 210 for the third time, the control component 311 is triggered to generate a control signal through the signal generating component 312 and send the control signal through the sending component 313 to the control chip 110 to control the booster pump 120 to rotate at the first rotational speed; thereby controlling the booster pump 120 to increase in a stepped speed to improve the situation that the booster pump 120 rotates directly at the maximum rotational speed. In the embodiment of the present application, the user can control the water purification assembly 100 to flow out purified water at different speeds without directly touching the switch assembly 300 . In other embodiments, the switch assembly 300 may also be a physical key, and the number of physical keys may be one or more. When there is one physical key, the number of pressings of the physical key is controlled, so that the booster pump 120 can be operated at different times. When there are multiple physical buttons, a protection program is written in the control chip 110, and the button corresponding to the maximum flow rate is directly turned on, the rotational speed of the booster pump 120 is still operated in a step-by-step manner, which can be This avoids the occurrence of a situation in which the lifespan of the water purification assembly 100 is shortened due to the booster pump 120 reaching the maximum value directly. In other embodiments, the control component 311 may also include a touch switch or a voice switch.

In the embodiment of the present application, as shown in FIG. 3 , the switch assembly 300 further includes a display assembly 315 for displaying the switch and closed states of the faucet 210 or/and the gear of the water output. In the embodiment of the present application, the display component 315 is connected to the control chip 110. When the control component 311 of the switch component 300 is activated, the control signal generating component 312 generates a control signal, and sends the control signal to the control chip 110 through the sending component 313. 110 generates a control signal to the booster pump 120 to control the booster pump 120 to rotate, and sends a control signal to the display component 315 through the control signal, so that the display component 315 displays, so that the display component 315 displays the water output that can be used to represent the switch component 300 In the embodiment of the present application, the display assembly 315 is an indicator light. When one indicator light is on, it means that the water output of the faucet 210 is in the first gear, and when two indicator lights are on, it means that the water tap is on. The water output of 210 is in the second gear; when the three indicator lights are on, it means that the water output of the faucet 210 is in the third gear; when the indicator light is off, it means that the switch of the faucet 210 is closed. In other embodiments, the display component 315 can also be a display screen, and the number of different gears, such as "first gear", "second gear", and "third gear", indicates the unit of water output, and the display of "closed" indicates the faucet Switch assembly 300 of 210 is closed. In other embodiments, the display component 315 is used to display the switch and closed states of the faucet 210 , or the display component 315 is used to display the gear of the water output of the faucet 210 .

In another embodiment, as shown in FIG. 4 , the display component 315 is connected to the sending component 313 of the switch component 300. When the control component 311 of the switch component 300 is activated, the control signal generating component 312 generates a control signal, and the sending component is used to generate a control signal. 313 sends the control signal to the control chip 110 and the display component 315 respectively, the control chip 110 receives the control signal, and sends the generated control signal to the booster pump 120 to control the rotation of the booster pump 120, and the display component 315 receives the control signal to control the display component 315 The switch and closed states of the switch assembly 300 and the gears of the water output are displayed.

In a specific embodiment of the present application, as shown in FIG. 6 and FIG. 7b, the switch assembly 300 includes a base 320, a rotating member 330, a limiting member 340, a magnet 350 and an electromagnetic sensor 360, and the base 320 is fixed on the faucet 210; The rotating member 330 is rotatably connected to the base 320, and the rotating member 330 includes a matching member 331; the limiting member 340 is fixed on the base 320 to limit the rotation position of the matching member 331, so that the matching member 331 stops when it rotates to the limiting member 340. Rotation; one of the magnet 350 and the electromagnetic sensor 360 is arranged on the rotating member 330, and the other is arranged on the base 320; the control signal is produced by the difference of the position of the magnet 350 and the electromagnetic sensor 360.

In the embodiment of the present application, the switch assembly 300 can precisely control the gear position of the switch assembly 300 through the electromagnetic sensor 360 to generate a control signal, and send the control signal to the control chip 110 of the water purification assembly 100 to control the rotation of the booster pump 120 .

In the embodiment of the present application, the electromagnetic sensor 360 is disposed on the rotating member 330 , and the magnet 350 is disposed on the base 320 . In other embodiments, the electromagnetic sensor 360 may also be disposed on the base 320 , and the magnet 350 may be disposed on the rotating member 330 .

In the embodiment of the present application, the base 320 includes a base 321 and a fixed seat 322, and the base 320 is formed by the mutual cooperation of the base 321 and the fixed seat 322. In the embodiment of the present application, the base 321 is fixed on the faucet 210, and the base 321 forms a cavity to accommodate the electromagnetic sensor 360, the fixing seat 322 and the base 321 cooperate with each other to seal the cavity formed by the base 321, and at the same time, the fixing seat 322 is fixed on the faucet 210. In the embodiment of the present application, the limiter 340 is disposed on the fixing base 322 , wherein the position of the limiter 340 matches the position of the electromagnetic sensor 360 , and the limiter 340 is used to control the range of the distance change between the fitting 331 and the electromagnetic sensor 360 .

In the embodiment of the present application, the electromagnetic sensor 360 may be a Hall sensor. In the embodiment of the present application, the limiting member 340 and the matching member 331 are provided so that the limiting member 340 can limit the position where the matching member 331 rotates, and the rotating member 330 is rotated to The magnet 350 or the electromagnetic sensor 360 is driven to rotate, so that the relative distance between the magnet 350 and the electromagnetic sensor 360 changes, so as to generate a control signal, and the electromagnetic sensor 360 sends the control signal to the control chip 110 .

In the embodiment of the present application, the rotating member 330 includes an elastic restoring member 332 , one end of the elastic restoring member 332 is connected with the rotating member 330 , and the rotating member 330 is reset by elastic deformation of the elastic restoring member 332 . In the embodiment of the present application, by setting the elastic reset member 332, when the user rotates by rotating the rotating member 330, the distance between the magnet 350 and the electromagnetic sensor 360 changes, a control signal is generated, and the control signal is transmitted to the control of the water purification assembly 100 When the chip is 110, the elastic reset member 332 can restore the rotating member 330 to the original position, so as to avoid the need for the user to operate the rotating member 330 to restore the original position, and improve the automation degree of the switch assembly 300.

In the embodiment of the present application, as shown in FIGS. 6 and 7b , the rotating member 330 includes a handle 333 and a rotating connecting portion 334. Both the handle 333 and the fitting 331 are fixedly connected to the rotating connecting portion 334, so that the rotation of the handle 333 drives the Rotation of the fitting 331 . It is convenient for the user to control the rotation of the rotating member 330 through the handle 333, and drive the magnet 350 and the matching member 331 to rotate, so that the distance between the magnet 350 and the electromagnetic sensor 360 is changed, a control signal is generated, and the control signal is transmitted to the water purification assembly 100. When controlling the chip 110.

In this embodiment of the present application, the number of the limiting member 340 , the magnet 350 and the electromagnetic sensor 360 may be one. As shown in FIGS. 5 a and 5 b , the rotating member 330 is in the original position. As shown in FIG. 5 c , when the handle 333 moves toward the When the left dial is turned once, the relative distance between the magnet 350 and the electromagnetic sensor 360 changes, and a control signal is generated and sent to the control chip 110 through the electromagnetic sensor 360, and the control chip 110 outputs the control signal to the booster pump 120, so that the increase The pressure pump 120 rotates at a third rotational speed, so that the water purification assembly 100 outputs a third preset flow of purified water. At this time, the elastic deformation of the elastic restoring member 332 causes the rotating member 330 to return to the original position shown in FIG. 5 b . When the handle 333 is turned to the left for the second time, the relative distance between the magnet 350 and the electromagnetic sensor 360 changes again, and a control signal is generated and sent to the control chip 110 through the electromagnetic sensor 360, and the control chip 110 outputs the control signal to increase The pump 120 is pressed, so that the booster pump 120 rotates at the second rotational speed, so that the water purification assembly 100 outputs the purified water of the second preset flow rate. At this time, the elastic deformation of the elastic reset member 332 causes the rotary member 330 to reset to FIG. 5 b in situ state shown. When the handle 333 is turned to the left for the third time, the relative distance between the magnet 350 and the electromagnetic sensor 360 changes again, a control signal is generated and the control signal is sent to the control chip 110 through the electromagnetic sensor 360, and the control chip 110 outputs the control signal to increase Press the pump 120, so that the booster pump 120 rotates at the first rotation speed, so that the water purification assembly 100 outputs the purified water of the first preset flow rate. in situ state shown. When the handle 333 is turned to the left for the fourth time, the relative distance between the magnet 350 and the electromagnetic sensor 360 changes again, and a control signal is generated and sent to the control chip 110 through the electromagnetic sensor 360, and the control chip 110 outputs the control signal to increase The pump 120 is pressed to stop the rotation of the booster pump 120, so that the water purification assembly 100 stops outputting purified water, and the elastic deformation of the elastic restoring member 332 causes the rotating member 330 to return to the original position shown in FIG. 5b.

In another embodiment of the present application, the number of the limiting members 340 is two, and the two limiting members 340 are disposed on opposite sides of the matching member 331 to respectively limit the rotation angle of the rotating member 330 ; The number is two, two electromagnetic sensors 360 are respectively disposed on the base 320 corresponding to the limiter 340, one of the electromagnetic sensors 360 is used for outputting electrical signals for controlling the flow rate, and the other electromagnetic sensor 360 is used for outputting electrical signals for The magnet 350 is arranged on the rotating member 330 , and the rotating member 330 rotates to approach or move away from the electromagnetic sensor 360 . By setting two limit members 340 and two electromagnetic sensors 360, different electromagnetic sensors 360 can transmit different control signals to achieve different control effects. In the embodiment of the present application, the two electromagnetic sensors 360 are respectively They are a first electromagnetic sensor 361 and a second electromagnetic sensor 362 , wherein the first electromagnetic sensor 361 is used to control the gear of the water output, and the second electromagnetic sensor 362 is used to control the closing of the switch assembly 300 .

As shown in Figures 7a, 7b and 5b, the rotating member 330 is in place. As shown in Figures 7c, 7d and 5c, in the embodiment of the present application, the handle 333 is toggled to the right (Figure 7c) once, and the rotation of the handle 333 drives the rotation of the rotary connecting part 334, the fitting 331 and the magnet 350, so that the fitting 331 rotates toward the first limiting member 341, and the magnet 350 rotates toward the first electromagnetic sensor 361, so that the relative distance between the magnet 350 and the first electromagnetic sensor 361 changes, and the first electromagnetic sensor 361 generates a control signal and passes the first electromagnetic sensor 361. An electromagnetic sensor 361 sends a control signal to the control chip 110, and the control chip 110 outputs a control signal to the booster pump 120, so that the booster pump 120 rotates at a third rotational speed, so that the water purification assembly 100 outputs a third preset flow rate of After water, the elastic deformation of the elastic restoring member 332 causes the rotating member 330 to return to the original position shown in Figs. 7a, 7b and 5b.

The handle 333 is turned to the right for a second time, and the rotation of the handle 333 drives the rotation of the rotary connecting part 334 , the fitting 331 and the magnet 350 , so that the fitting 331 rotates toward the first limiter 341 , and the magnet 350 rotates toward the first electromagnetic sensor 361 Rotate again, so that the relative distance between the magnet 350 and the first electromagnetic sensor 361 changes again, the first electromagnetic sensor 361 generates a control signal and sends the control signal to the control chip 110 through the first electromagnetic sensor 361, and the control chip 110 outputs again The control signal is sent to the booster pump 120, so that the booster pump 120 rotates at the second rotation speed, so that the water purification assembly 100 outputs the purified water of the second preset flow rate. The in-situ state shown in Figures 7a, 7b and 5b.

As shown in Figures 7e, 7f and 5d, the handle 333 is turned to the left (Figure 7e) once, and the rotation of the handle 333 drives the rotation of the rotary connecting part 334, the fitting 331 and the magnet 350, so that the fitting 331 faces the second limit When the component 342 rotates, the magnet 350 rotates toward the second electromagnetic sensor 362, so that the relative distance between the magnet 350 and the second electromagnetic sensor 362 changes, and the second electromagnetic sensor 362 generates a control signal and sends the control signal through the second electromagnetic sensor 362. The signal is sent to the control chip 110, and the control chip 110 outputs a control signal to the booster pump 120, so that the booster pump 120 stops rotating, so that the water purification assembly 100 stops outputting purified water. After that, the elastic deformation of the elastic reset member 332 makes the rotation The member 330 is reset to the home state shown in Figures 7a, 7b and 5b. In the embodiment of the present application, two limit members 340 and two electromagnetic sensors 360 are provided, so that the off switch of the switch assembly 300 and the water volume level switch are set separately, so that the switch assembly 300 can be controlled to be closed at any time, and the switch can be turned off after the first gear. The assembly 300 can also close the switch assembly 300 after the second gear, or close the switch assembly 300 after the third gear, so as to reduce the outflow of unnecessary water. The service life of the water purification component 100 is improved, water is saved, and the water purification system is made more intelligent.

In the embodiment of the present application, the switch assembly 300 is not provided with a valve core, and the control chip 110 of the switch assembly 300 is controlled to control the flow of purified water and stop the output of purified water. The valve core is provided so that the outflow and output of purified water are controlled jointly by the switch assembly 300 and the water purification assembly 100, so as to prevent the occurrence of water leakage.

The present application also includes a second technical solution, as shown in Figures 1 and 2, a water purification equipment, including the above-mentioned water purification system, and also includes a reverse osmosis membrane (not shown in the figure), and the water purification system is used for reverse osmosis. The raw water before the osmosis membrane is pressurized, so that the water purification assembly 100 outputs purified water; it is used to stop pressurizing the raw water before the reverse osmosis membrane, so that the water purification assembly 100 stops outputting purified water. In the water purification equipment of the embodiment of the present application, by disposing the switch assembly 300 on the faucet 210, a control signal can be transmitted to the water purification assembly 100 through the switch assembly 300, so that the water purification assembly 100 can control the rotational speed of the booster pump 120, and this The switch assembly 300 in the embodiment of the application includes at least two gears, so that the booster pump 120 can be controlled to rotate at different speeds to control different output volumes of purified water; in the embodiment of the application, when the switch assembly 300 is turned on by controlling , the initial speed of the booster pump 120 is less than the first speed, that is, the initial speed of the booster pump 120 is less than the maximum speed. When the switch assembly 300 is turned on, the speed of the booster pump 120 does not reach the maximum, so as to reduce the output of purified water. The damage or lifespan of the water purification assembly 100 caused by the maximum power of the booster pump 120 caused by the booster pump 120 directly reaching the maximum is reduced, thereby improving the lifespan of the water purification equipment.

The above are only the embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied in other related technical fields, All are similarly included in the scope of patent protection of the present application.

Claims

A water purification system, comprising:

a water purification assembly (100), comprising a control chip (110) and a booster pump (120);

a water outlet assembly (200), comprising a faucet (210) and a water outlet pipe (220), the water faucet (210) is connected to the water purification assembly (100) through the water outlet pipe (220);

A switch assembly (300), the switch assembly (300) comprising at least two gear positions, the at least two gear positions including a first gear position and a second gear position, the first gear The chip (110) sends a control signal to control the booster pump (120) to rotate at a first rotational speed to control the water purification assembly (100) to output a first preset flow of purified water; sending a control signal to the control chip (110) to control the booster pump (120) to rotate at a second rotational speed to control the water purification assembly (100) to output a second preset flow of purified water; the The first rotational speed is greater than the second rotational speed, the first preset flow rate is greater than the second preset flow rate, and the first rotational speed is the control signal sent by the at least two gears to control the the maximum value of the rotational speed of the booster pump (120);

The switch assembly (300) is turned on for sending a control signal to the water purification assembly (100) to control the booster pump (120) to rotate at an initial speed, where the initial speed of the booster pump (120) is less than the first rotational speed;

The control chip (110) is configured to receive a control signal, and control the water purification component (100) to output purified water according to the control signal.
The water purification system according to claim 1, characterized in that, the water purification assembly (100) further comprises an electric valve (130), the control chip (110) is connected to the electric valve (130), and the The control chip (110) controls the electric valve (130) to open while controlling the booster pump (120) to start working.
The water purification system according to claim 1, characterized in that, the electric valve (130) is disposed on the side of the water outlet pipe (220) away from the faucet (210), or the electric valve (130) is disposed at any position between the two ends of the water outlet pipe (220).
The water purification system according to claim 1, wherein the at least two gear positions further include a third gear position, and the third gear position is used to send a control signal to the control chip (110) to Controlling the booster pump (120) to rotate at a third rotation speed to control the water purification assembly (100) to output a third preset flow rate of purified water; the third rotation speed is smaller than the second rotation speed, and the third rotation speed is The preset flow rate is less than the second preset flow rate;

The switch assembly (300) is turned on to send a control signal to the water purification assembly (100) to control the booster pump (120) to rotate at an initial speed, where the initial speed is the third rotational speed.
The water purification system according to claim 1, characterized in that, the switch assembly (300) is arranged on the water outlet assembly (200).
The water purification system according to claim 1, characterized in that, the switch assembly (300) and the water purification assembly (100) are connected in a wired or wireless manner.
The water purification system according to claim 1, wherein the switch assembly (300) comprises:

a manipulation component (311) for making the user operate;

a signal generating component (312) for generating a control signal according to a user's operation;

a sending component (313), configured to send out the control signal generated by the signal generating component (312);

An installation assembly (314) is used for fixing the manipulation assembly (311), the signal generating assembly (312) and the sending assembly (313) on the faucet (210).
The water purification system according to claim 7, wherein the control component (311) comprises an operating handle, a physical key, a touch switch, a voice switch or a light switch.
The water purification system according to claim 7, characterized in that, the switch assembly (300) further comprises a display assembly (315) for displaying the on-off and closed states of the faucet (210) or/and the water output gear.
The water purification system according to claim 1, wherein the switch assembly (300) comprises:

a base (320), fixed on the faucet (210);

a rotating member (330), which is rotatably connected to the base (320), and the rotating member (330) includes a matching member (331);

A limiting member (340), fixed on the base (320), used to limit the rotation position of the matching member (331), so that the matching member (331) rotates to the limiting member (340) stop turning;

A magnet (350) and an electromagnetic sensor (360), one of the magnet (350) and the electromagnetic sensor (360) is arranged on the rotating member (330), and the other is arranged on the base (320) ; Produce a control signal by the difference between the positions of the magnet (350) and the electromagnetic sensor (360).
The water purification system according to claim 10, wherein the rotating member (330) comprises an elastic restoring member (332), and one end of the elastic restoring member (332) is connected with the rotating member (330), The elastic deformation of the elastic restoring member (332) causes the rotating member (330) to restore.
The water purification system according to claim 10, wherein the number of the limiting members (340) is two, and the two limiting members (340) are disposed on opposite sides of the matching member (331) , which are respectively used to define the rotation angle of the rotating member (330);

The number of the electromagnetic sensors (360) is two, the two electromagnetic sensors (360) are respectively disposed on the base (320) corresponding to the limiting members (340), and one of the electromagnetic sensors (360) is provided on the base (320). 360) is used for outputting an electrical signal for controlling the flow rate, and another said electromagnetic sensor (360) is used for outputting an electrical signal for controlling the stop of flowing water;

The magnet (350) is disposed on the rotating member (330) and rotates with the rotating member (330) to approach or move away from the electromagnetic sensor (360).
The water purification system according to claim 10, wherein the rotating member (330) comprises a handle (333) and a rotating connecting portion (334), and the handle (333) and the fitting member (331) are both It is fixedly connected with the rotating connecting portion (334), so that the rotation of the handle (333) drives the rotation of the fitting member (331).
A water purification equipment, characterized in that it includes the water purification system according to any one of claims 1-13, and also includes a reverse osmosis membrane, and the water purification system is used to pressurize the raw water before the reverse osmosis membrane , so that the water purification assembly (100) outputs purified water; it is used to stop supplying pressure to the raw water before the reverse osmosis membrane, so that the water purification assembly (100) stops outputting purified water.