CN211799284U

CN211799284U - Purifier and purifier with pump body

Info

Publication number: CN211799284U
Application number: CN202020181571.0U
Authority: CN
Inventors: 任富佳; 于浩; 涂小斌; 张开川; 郁明跃
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-30
Anticipated expiration: 2030-02-18

Abstract

The utility model provides a water purifying device with a pump body and a water purifying machine, relating to the technical field of water purifying equipment, wherein the water purifying device comprises a first filter element, a pump body, a water storage barrel and a water storage bag, the water storage bag is accommodated in the water storage barrel, and a liquid accommodating cavity is formed between the water storage bag and the water storage barrel; a liquid outlet of the pump body is communicated with a water inlet of the first filter element, and a purified water outlet is communicated with the water storage bag; the water storage bag is communicated with a purified water switch, and the liquid containing cavity is communicated with a drain valve; the water purifying device further comprises a water inlet pipe, the first end of the water inlet pipe is communicated with a pipeline between the pump body and the first filter element, the second end of the water inlet pipe is communicated with the liquid containing cavity, and a first water inlet valve is installed on the water inlet pipe. The water purifier comprises a shell and the water purifying device, wherein the water purifying device is installed inside the shell, and a purified water switch is arranged outside the shell. The purified water in the water storage bag of the water purifying device can be output outwards with approximately constant water pressure, the purified water output efficiency is high, the output time is short, and the use experience of a user is greatly improved.

Description

Purifier and purifier with pump body

Technical Field

The utility model belongs to the technical field of the water purification unit technique and specifically relates to a purifier and purifier with the pump body.

Background

The water purifier is a water purifying device which filters and purifies impurities and microorganisms in water in a filtering mode. The existing water purifier comprises a water storage type water purifier, the water purifier can store prepared pure water in a water storage barrel, when water is needed, the pure water in the water storage barrel is output outwards for a user to use, however, the outwards water pressure of the water storage barrel is gradually reduced along with the reduction of the pure water in the water storage barrel, the water flow of the pure water is gradually reduced, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a purifier and purifier with the pump body to when having alleviated the purifier use that exists among the prior art, along with the reduction of pure water in the water storage bucket, the outside water pressure of water storage bucket reduces gradually, and pure water play rivers reduce gradually, and the user uses and experiences relatively poor technical problem.

In a first aspect, an embodiment of the present invention provides a water purifying device with a pump body, including a first filter element, a pump body, a water storage barrel and a water storage bag, wherein the water storage bag is accommodated in the water storage barrel, and a liquid accommodating cavity is formed between the water storage bag and the water storage barrel; a liquid outlet of the pump body is communicated with a water inlet of the first filter element, and a purified water outlet of the first filter element is communicated with the water storage bag; the water storage bag is communicated with a purified water switch, and the liquid containing cavity is communicated with a drain valve;

the water purifying device further comprises a water inlet pipe, the first end of the water inlet pipe is communicated with the pump body and a pipeline between the first filter elements, the second end of the water inlet pipe is communicated with the liquid containing cavity, and a first water inlet valve is installed on the water inlet pipe.

In an alternative embodiment, the pump body is a self-priming pump.

In an alternative embodiment, the waste water outlet of the first filter element is communicated with a flushing valve.

In an optional embodiment, the water purifying device further comprises a drain pipe, and the outlet end of the drain valve and the outlet end of the flushing valve are both communicated with the drain pipe.

In an optional embodiment, the liquid inlet of the pump body is communicated with a liquid inlet pipe, and the liquid inlet pipe is provided with a second water inlet valve.

In an optional embodiment, the liquid inlet pipe is communicated with a second filter element.

In an optional embodiment, the water purifying device further comprises a processor, a high-pressure switch is installed on a pipeline between the purified water outlet and the water storage bag, and the high-pressure switch and the pump body are connected with the processor.

In an optional embodiment, the high-voltage switch is a one-way high-voltage switch, and the purified water can flow from the purified water outlet to the water storage bag.

In an alternative embodiment, a flow switch is installed on a pipeline between the water storage bag and the purified water switch, and the flow switch is connected with the processor.

In a second aspect, an embodiment of the present invention provides a water purifier, including a housing and any one of the foregoing embodiments, the water purifier is installed inside the housing, and the purified water switch of the water purifier is located outside the housing.

The utility model provides a purifier with pump body, including be used for to water carry out filtration purification's first filter core, be used for driving the pump body that the rivers were flowed through first filter core, be used for storing the water storage bag of purifying waste water, be used for holding the water storage bucket of water storage bag and be used for controlling the purifying waste water switch, drain valve and the first water intaking valve of rivers state.

When the water purifying device is used, the liquid inlet of the pump body is communicated with an external water supply device, when water needs to be produced, the pump body and the drain valve are opened, the purified water switch and the first water inlet valve are closed, the pump body drives water to be purified of the water supply device to enter the first filter element through the water inlet, the water to be purified becomes purified water after being filtered and purified by the first filter element, the purified water is input into the water storage bag through a pipeline, the water storage bag gradually expands along with the increase of the purified water in the water storage bag and extrudes the water in the liquid containing cavity to be discharged through the drain valve until the water storage bag is full of the purified water.

When needing to get water, open the purified water switch, first water intaking valve and the pump body (the drain valve is in the closed condition), the purified water in the water storage bag is to the purified water switch and supply the user to use through purified water switch output, along with the output of purified water in the water storage bag, the water storage bag dwindles gradually, in the process, the pump body lasts the drive and waits that purified water holds the liquid intracavity through the inlet tube inflow, hold the water of waiting to purify in the liquid intracavity and keep higher water pressure to extrude the water storage bag all the time, thereby order about the purified water in the water storage bag and outwards export with approximate invariable water pressure, purified water output is invariable can improve purified water output efficiency, shorten output time, and then improve user's use and experience greatly.

Preferably, when the water storage bag is full of purified water, the drain valve can be closed and the first water inlet valve can be opened, so that the pump body continues to operate for a period of time, the pump body drives water to be purified to enter the liquid containing cavity through the water inlet pipe and the first water inlet valve, the water pressure in the liquid containing cavity is increased, and then the first water inlet valve and the pump body are closed. The water pressure of holding the liquid intracavity this moment is great, when needing the water intaking, opens the purified water switch, holds the high pressure of liquid intracavity and treats that the purified water in the purified water can the extrusion water storage bag flows to the purified water switch fast and exports to shorten the water intaking required time, further improve the efficiency of purifier pure water output, improve user's use and experience.

Drawings

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

Fig. 1 is a schematic view of a first flow path of a water purifying device with a pump body according to an embodiment of the present invention, wherein an arrow indicates a water flow path in a water preparation mode of the water purifying device;

fig. 2 is a second flow chart of the water purifying device with a pump body according to the embodiment of the present invention, wherein arrows indicate the water flow path in the flushing mode of the water purifying device;

fig. 3 is a schematic third flow chart of the water purifying device with a pump body according to the embodiment of the present invention, wherein an arrow indicates a water flow path in a water producing mode of the water purifying device;

fig. 4 is a schematic view of the water purifying apparatus in fig. 3 in a water intake mode.

Icon: 100-a first filter element; 110-a water inlet; 120-a purified water outlet; 130-a wastewater outlet; 200-a pump body; 210-a liquid inlet; 220-a liquid outlet; 300-a water storage barrel; 310-liquid containing cavity; 400-water storage bag; 500-purified water switch; 600-a second filter element; 710-a drain valve; 720-water inlet pipe; 730-a first inlet valve; 740-a flush valve; 750-drain pipe; 760-a second inlet valve; 770-one-way high voltage switch; 780-a flow switch; 790-liquid inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In the present embodiment, as shown in fig. 1, the water purifying apparatus with a pump body includes a first filter element 100, a pump body 200, a water storage barrel 300 and a water storage bag 400, wherein the water storage bag 400 is accommodated in the water storage barrel 300, and a liquid accommodating cavity 310 is formed between the water storage bag 400 and the water storage barrel 300; the liquid outlet 220 of the pump body 200 is communicated with the water inlet 110 of the first filter element 100, and the purified water outlet 120 of the first filter element 100 is communicated with the water storage bag 400; the water storage bag 400 is communicated with a purified water switch 500, and the liquid containing cavity 310 is communicated with a drain valve 710; the water purifying device further comprises a water inlet pipe 720, a first end of the water inlet pipe 720 is communicated with a pipeline between the pump body 200 and the first filter element 100, a second end of the water inlet pipe 720 is communicated with the liquid containing cavity 310, and the water inlet pipe 720 is provided with a first water inlet valve 730.

The water purifying apparatus with a pump body provided by this embodiment includes a first filter element 100 for filtering and purifying water, a pump body 200 for driving water to flow through the first filter element 100, a water storage bag 400 for storing purified water, a water storage barrel 300 for accommodating the water storage bag 400, a purified water switch 500 for controlling a water flow state, a drain valve 710, and a first inlet valve 730.

When the water dispenser is used, the liquid inlet 210 of the pump body 200 is communicated with an external water supply device, when water needs to be produced, the pump body 200 and the drain valve 710 are opened, the purified water switch 500 and the first water inlet valve 730 are closed, the pump body 200 drives water to be purified of the water supply device to enter the first filter element 100 through the water inlet 110, the water to be purified becomes purified water after being filtered and purified by the first filter element 100, the purified water is input into the water storage bag 400 through a pipeline, the water storage bag 400 gradually expands along with the increase of the purified water in the water storage bag 400 and extrudes the water in the liquid containing cavity 310 to be discharged through the drain valve 710 until the water storage bag 400 is full of the purified water, and the drain valve 710 and.

When water needs to be taken, the purified water switch 500, the first water inlet valve 730 and the pump body 200 are opened (the drain valve 710 is in a closed state), purified water in the water storage bag 400 flows to the purified water switch 500 and is output by the purified water switch 500 for a user to use, the water storage bag 400 is gradually reduced along with the output of the purified water in the water storage bag 400, in the process, the pump body 200 continuously drives the water to be purified to flow into the liquid containing cavity 310 through the water inlet pipe 720, the water to be purified in the liquid containing cavity 310 always keeps high water pressure to extrude the water storage bag 400, so that the purified water in the water storage bag 400 is driven to be output outwards at approximately constant water pressure, the output of the purified water is constant, the output efficiency of the purified water can be improved, the output time is shortened, and the use experience.

Preferably, when the water storage bag 400 is filled with purified water, the drain valve 710 may be closed and the first water inlet valve 730 may be opened, so that the pump body 200 continues to operate for a period of time, the pump body 200 drives the water to be purified into the liquid containing cavity 310 through the water inlet pipe 720 and the first water inlet valve 730, the water pressure in the liquid containing cavity 310 increases, and then the first water inlet valve 730 and the pump body 200 are closed. At this moment, the water pressure in the liquid containing cavity 310 is large, when water needs to be taken, the purified water switch 500 is opened, the high-pressure water to be purified in the liquid containing cavity 310 can extrude the purified water in the water storage bag 400 to flow to the purified water switch 500 and output quickly, so that the water taking required time is shortened, the purified water output efficiency of the water purifying device is further improved, and the use experience of a user is improved.

Specifically, in this embodiment, the pump body 200 may be a self-priming pump. The self-priming pump can provide flowing power for water to be purified, so that the water to be purified can enter the first filter element 100 at a high water pressure, when the pump body 200 adopts the self-priming pump, an external water supply device can be tap water with water pressure, the process that the tap water flows through the self-priming pump can be pressurized by the self-priming pump, and the water pressure of the tap water entering the first filter element 100 is increased, so that the purification efficiency of the first filter element 100 is improved; in addition, the external water supply device can be a water body without water pressure, such as still water stored in a water pool or other container, the self-sucking pump can suck out the water body and pressurize the water body, the water body is driven to flow into the first filter element 100 with larger water pressure, and the water purification device has a particularly prominent effect when applied to rural areas or mountainous areas where tap water is not installed.

Pump body 200 except adopting the self priming pump, when external water supply installation was for having hydraulic running water, pump body 200 can also select for use the booster pump. The booster pump can treat through its interior rivers pressure boost, and the water pressure that the water of treating to purify gets into first filter core 100 is treated in the increase, and the water pressure difference of increase filter membrane both sides to improve first filter core 100's filtration purification efficiency.

In this embodiment, as shown in fig. 2, the waste water outlet 130 of the first filter element 100 may be communicated with a flushing valve 740. Here is the specific case when the first filter element 100 includes two water outlets, after the purified water enters the first filter element 100, part of water molecules reach the purified water side through the filtration of the filter membrane and flow into the water storage bag 400, and the other part of water molecules and impurities are isolated and concentrated into wastewater by the filter membrane, so that the concentration difference between two sides of the filter membrane is large, the filtration efficiency of the filter membrane is reduced, and the impurities in the wastewater are adsorbed on the membrane wall of the filter membrane to block the filter holes, thereby further reducing the filtration efficiency of the filter membrane. When the concentration of the wastewater is high, the flushing valve 740 and the pump body 200 can be opened, the drain valve 710 and the first water inlet valve 730 are closed, the pump body 200 drives the water to be purified to enter the first filter element 100, compared with the filter membrane, the water to be purified flows out through the drain valve 710 more easily, and the wastewater can be discharged through the drain valve 710, so that the concentration of the wastewater on the wastewater side is reduced, and the concentration difference between the two sides of the filter membrane is reduced; in addition, the process of the water to be purified entering the first filter element 100 can flush the membrane wall on the wastewater side of the filter membrane, so that the blocking degree of the filter membrane is reduced, and the filtering efficiency of the filter membrane is improved.

Specifically, when the first filter element 100 includes two water outlets, an RO (reverse Osmosis) filter element may be selected, and the purified water filtered by the first filter element 100 is approximately pure water; when the first filter element 100 includes a water outlet, a filter cotton filter element or a ceramic membrane filter element can be selected, and the purified water filtered by the first filter element 100 is approximately pure water. It should be noted that, the term "purified water" is used only to describe water after purification, and the content of impurities is lower than that of water before purification, and does not mean that the content of impurities is zero; the raw water and the water to be purified are water bodies which are not purified or water bodies which are not purified by the filter element at the front end of the filter element.

In this embodiment, as shown in fig. 3 and 4, the water purifying apparatus further includes a water drainage pipe 750, and the outlet end of the water drainage valve 710 and the outlet end of the flushing valve 740 are both communicated with the water drainage pipe 750. When the water purifying device is used, water to be purified in the liquid containing cavity 310 in the water preparation mode can enter the water drainage pipe 750 through the water drainage valve 710 and is drained to a specified position; in the flushing mode, wastewater enters the drain 750 through the flush valve 740 and is discharged to a designated position. Therefore, the two modes of the water purification device requiring water drainage in the using process can drain water through the water drainage pipe 750, so that the arrangement of pipelines for draining water of the water purification device is reduced, the number of water outlets is reduced, the structure of the water purification device can be simplified, and the water drainage arrangement of the water purification device is facilitated.

In this embodiment, as shown in fig. 3 and 4, the liquid inlet 210 of the pump body 200 may be connected to a liquid inlet pipe 790, and the liquid inlet pipe 790 is installed with a second inlet valve 760. The pump body 200 is communicated with an external water supply device through the liquid inlet pipe 790, and when the water purification device is not needed, the second water inlet valve 760 can be closed, and the second water inlet valve 760 can cut off the communication state of the water purification device and the external water supply device, so that the influence of the external water supply device on the water purification device is reduced, and the control of the water flow state of the water purification device is improved.

In this embodiment, the liquid inlet pipe 790 is connected to the second filter element 600. The second filter element 600 is located at the water inlet front end of the first filter element 100, the second filter element 600 is used as a front filter element, the first filter element 100 is used as a rear filter element, the filtering precision of the second filter element 600 is smaller than that of the first filter element 100, water to be purified is firstly pretreated by the second filter element 600, the second filter element 600 filters out larger impurities in the water to be purified, the pretreated water to be purified enters the second filter element 600 for filtering and purifying, so that the purifying load of the second filter element 600 is reduced, the blockage of the second filter element 600 caused by the larger impurities in water flow is reduced, and the service life of the first filter element 100 is prolonged.

In this embodiment, the water purifying device may further include a processor, a high-pressure switch is installed on a pipeline between the purified water outlet 120 and the water storage bag 400, and the high-pressure switch and the pump body 200 are both connected to the processor. In the water production mode, the pump body 200 drives the raw water to be purified by the first filter element 100 to obtain purified water, the purified water is continuously input into the water storage bag 400, the high-voltage switch monitors the water pressure of the purified water in the pipeline between the purified water outlet 120 and the water storage bag 400 in real time (the water pressure is approximately equal to the water pressure of the purified water in the water storage bag 400), when the water pressure reaches a set value, the purified water in the water storage bag 400 reaches the storage amount, the high-voltage switch transmits a full electric signal to the processor, the processor correspondingly controls the pump body 200 to be closed, and the water purification device stops water production. Thereby protecting the pump body 200 and the water storage bag 400.

Specifically, in the present embodiment, as shown in fig. 3 and 4, the high-pressure switch may be a one-way high-pressure switch 770, and the purified water can flow from the purified water outlet 120 to the water storage bag 400. The one-way high-voltage switch 770 only allows purified water purified by the first filter element 100 to flow to the water storage bag 400, does not allow purified water in the water storage bag 400 to flow back, and simultaneously has the functions of a high-voltage switch and a check valve, so that adverse effects of purified water backflow on water production and water taking are reduced; in addition, when the purified water switch 500 and the purified water outlet 120 are communicated with the water storage bag 400 through the same pipeline, the adverse effect of external air recharging on water production and water taking can be reduced.

In this embodiment, as shown in fig. 3 and 4, a flow switch 780 is installed on a pipeline between the water storage bag 400 and the purified water switch 500, and the flow switch 780 is connected to the processor. The water purifying device is connected with an external power supply, the flow switch 780 can monitor the flow in the pipeline between the water storage bag 400 and the purified water switch 500 in real time, meanwhile, the high-voltage switch can monitor the water pressure of the purified water in the water storage bag 400 in real time, when the flow switch 780 detects that no water flow signal (or the water flow is lower than a set value) exists in the corresponding pipeline, the purified water switch 500 is in a closed state, and the flow switch 780 transmits a closed electric signal to the processor; when the high-pressure switch detects that the water pressure in the water storage bag 400 is lower than a set value, indicating that the water storage bag 400 is in an unfilled state, the high-pressure switch transmits an unfilled electric signal to the processor, and the processor receives a closing electric signal and an unfilled electric signal, controls to open the second water inlet valve 760, the pump body 200 and the drain valve 710, and controls to close the first water inlet valve 730 and the flushing valve 740.

When the flow switch 780 detects that the water flow rate of the corresponding pipeline exists (or the water flow rate is higher than the set value), indicating that the purified water switch 500 is in an open state (the user is using water), the flow switch 780 transmits a water getting electric signal to the processor, and the processor receives the water getting electric signal to correspondingly control the pump body 200 and the first water inlet valve 730 to be opened and control the drain valve 710 to be closed, so that the water purifying apparatus is in a water getting mode. The arrangement of the flow switch 780, the high-voltage switch and the processor can enable the water purifying device to realize intelligent adjustment, and the detection and adjustment are high in precision and sensitivity.

It should be noted that, the above-mentioned processor receives the electrical signal of the monitoring element (such as the flow switch 780, the high-pressure switch, etc.), and accordingly controls the program setting related to the on-off state and the operation time of the actuator (the pump body 200, the first water inlet valve 730, the second water inlet valve 760, etc.), which belongs to the prior art and is not the improvement of the present application.

The embodiment further provides a water purifier, which comprises a housing and the water purifier with the pump body, wherein the water purifier is installed inside the housing, and the purified water switch 500 of the water purifier is arranged outside the housing. In the purifier, the casing can play the guard action to purifier, and the user can get water through purifying water switch 500.

When the water purifier is used, the water purifier is kept connected with an external power supply, and the water purifier can comprise a flushing mode, a water production mode and a water taking mode, wherein in the flushing mode, the processor receives a flushing electric signal, controls to open the second water inlet valve 760 and the flushing valve 740, closes the drain valve 710 and the second water inlet valve 760, and flushes a membrane wall on the waste water side of the first filter element 100 by using raw water. In the water preparation mode, the flow switch 780 detects that no flow (or the flow is lower than a set value) exists in the corresponding pipeline, the high-pressure switch detects that the water pressure in the water storage bag 400 is lower than the set value, and the processor receives corresponding electric signals to control the opening of the second water inlet valve 760, the pump body 200 and the drain valve 710 and control the closing of the first water inlet valve 730 and the flushing valve 740; when the water storage bag 400 is full, the high-pressure switch transmits a full electric signal to the processor, the processor controls to close the drain valve 710 and open the first water inlet valve 730, after a certain time, the processor controls to close the first water inlet valve 730, the second water inlet valve 760 and the pump body 200, and the water making mode is ended. In the water intake mode, the flow switch 780 detects that there is a flow (or the flow is higher than a set value) in the corresponding pipeline, and the processor receives the water intake electric signal to correspondingly control the opening of the pump body 200 and the first water inlet valve 730 and control the closing of the drain valve 710.

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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A water purifying device with a pump body is characterized by comprising a first filter element (100), the pump body (200), a water storage barrel (300) and a water storage bag (400), wherein the water storage bag (400) is accommodated in the water storage barrel (300), and a liquid accommodating cavity (310) is formed between the water storage bag (400) and the water storage barrel (300); a liquid outlet (220) of the pump body (200) is communicated with a water inlet (110) of the first filter element (100), and a purified water outlet (120) of the first filter element (100) is communicated with the water storage bag (400); the water storage bag (400) is communicated with a purified water switch (500), and the liquid containing cavity (310) is communicated with a drain valve (710);

the water purifying device further comprises a water inlet pipe (720), the first end of the water inlet pipe (720) is communicated with the pump body (200) and a pipeline between the first filter elements (100), the second end of the water inlet pipe (720) is communicated with the liquid containing cavity (310), and a first water inlet valve (730) is installed on the water inlet pipe (720).

2. The water purifying device with a pump body according to claim 1, wherein the pump body (200) is a self-priming pump.

3. The water purifying device with a pump body according to claim 1, characterized in that the waste water outlet (130) of the first filter element (100) is communicated with a flushing valve (740).

4. The water purifying apparatus with a pump body according to claim 3, further comprising a drain pipe (750), wherein an outlet end of the drain valve (710) and an outlet end of the flushing valve (740) are both communicated with the drain pipe (750).

5. The water purifying device with a pump body according to claim 1, wherein the liquid inlet (210) of the pump body (200) is communicated with a liquid inlet pipe (790), and the liquid inlet pipe (790) is provided with a second water inlet valve (760).

6. The water purifying device with pump body of claim 5, characterized in that the liquid inlet pipe (790) is connected with a second filter element (600).

7. The water purifying device with a pump body according to any one of claims 1 to 6, further comprising a processor, wherein a high-pressure switch is installed on a pipeline between the purified water outlet (120) and the water storage bag (400), and the high-pressure switch and the pump body (200) are both connected with the processor.

8. The water purifying device with a pump body as claimed in claim 7, wherein the high pressure switch is a one-way high pressure switch (770), and purified water can flow from the purified water outlet (120) to the water storage bag (400).

9. The water purifying device with a pump body as claimed in claim 7, wherein a flow switch (780) is installed on a pipeline between the water storage bag (400) and the purified water switch (500), and the flow switch (780) is connected with the processor.

10. A water purification machine comprising a housing and a water purification device with a pump body according to any one of claims 1 to 9, wherein the water purification device is mounted inside the housing, and a purified water switch (500) of the water purification device is provided outside the housing.