CN218811063U

CN218811063U - Water purifier with large-flux and multi-water-outlet function

Info

Publication number: CN218811063U
Application number: CN202222487349.5U
Authority: CN
Inventors: 胡兴亿; 缪虹娟
Original assignee: Foshan City Shunde District Bpsafe Environmental Protection Technology Co ltd
Current assignee: Foshan City Shunde District Bpsafe Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-04-07
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a water purifier with large flux and multiple water outlet functions, which comprises a frame, a first filter element, a second filter element, a water circuit board and a water tank, wherein a floating ball is arranged in the water tank; the waterway plate comprises a primary filtering waterway assembly, a pressurizing waterway assembly, a pure water waterway assembly and a wastewater waterway assembly; the first filter element comprises a raw water inlet and an initial filtered water outlet; the first filter element is provided with a water stopping structure; the second filter element comprises a second filter bottle and a second filter base, and the second filter bottle is sequentially provided with a preposed filter element, an RO filter element and a scale inhibition member; the front filter element is provided with a primary filter water pipeline, a waste water pipeline and a pure water pipeline; be equipped with the installed part between RO filter core and the anti-scaling member, the installed part is equipped with the connecting hole. The water circuit board of the utility model can connect the first filter element and the second filter element, thereby effectively reducing the leakage of the joint in the water purifier; first filter core is equipped with the stagnant water structure, has solved in the traditional water purification unit inside rivers pipe network crisscross, and the assembly is troublesome relatively, and the filter core with connect the problem that the seepage appears easily.

Description

Water purifier with large-flux and multi-water-outlet function

Technical Field

The utility model relates to a roller platform technical field especially relates to a water purifier with many water functions of big flux.

Background

At present, tap water contains a lot of substances which are not beneficial to health, so more and more people can set water purifying equipment at home to filter the tap water. All there is a large amount of PE hoses and joint to connect the rivers passageway usually in the inside of traditional purifier, rely on the articulate between each rivers passageway, along with water purification unit's development, a present has appeared with two little flux RO membrane filter core water purification unit that connects in parallel, through the purpose of two little flux RO membrane filter cores in order to reach increase total flux, but the inside rivers pipe network of this kind of equipment is crisscross each other, very complicated, too much joint leads to purifier inside overall arrangement very in disorder with the connecting tube, and its assembly is troublesome relatively. After the water purifying equipment is used for a long time, the joint and the filter element part are easy to leak.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water purifier with large flux and multiple water outlet functions, a water path plate can connect a first filter element and a second filter element, and the leakage of a joint in the water purifier is effectively reduced; first filter core is equipped with the stagnant water structure, has solved in traditional water purification unit that inside rivers pipe network is crisscross, and the assembly is troublesome relatively, and the filter core with connect the problem that the seepage appears easily.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a water purifier with large flux and multiple water outlet functions comprises a rack, a first filter element, a second filter element, a water channel plate and a water tank, wherein the water tank is positioned at the top of the rack, the first filter element is positioned at the bottom of the rack, the second filter element is positioned between the first filter element and the second filter element 3, the water channel plate is positioned on the side wall of the rack, a floating ball is arranged in the water tank, and the floating ball is used for detecting the water level change in the water tank;

the water path plate comprises a primary filtering water path component, a pressurizing water path component, a pure water path component and a waste water path component;

the first filter element comprises a raw water inlet and an initial filter water outlet, the second filter element comprises an initial filter water inlet, a wastewater outlet and a pure water outlet, the raw water inlet forms a tap water interface, the input end of the initial filter water path component is communicated with the initial filter water outlet of the first filter element, and the output end of the initial filter water path component is communicated with the input end of the pressurizing water path component;

the output end of the pressurized water path component is communicated with the initial filtered water inlet of the second filter element;

the input end of the pure water waterway component is communicated with the pure water outlet of the second filter element, the output end of the pure water waterway component is communicated with the input end of the water tank, and the output end of the water tank forms a pure water interface;

the input end of the wastewater waterway component is communicated with the wastewater outlet of the second filter element, and the output end of the wastewater waterway component forms a wastewater interface;

the first filter element is provided with a water stopping structure, and the water stopping structure is used for sealing the raw water inlet and the initial filtered water outlet;

the second filter element comprises a second filter bottle and a second filter base, and the second filter bottle is sequentially provided with a front filter element, an RO filter element and a scale inhibition member; the RO filter element is used for filtering the primary filtered water and producing pure water and wastewater, the preposed filter element is used for separating the primary filtered water, the wastewater and the pure water, and the scale inhibition piece is used for reducing the content of calcium and magnesium ions in the primary filtered water;

the pre-filter element is provided with a primary filter water pipeline, a waste water pipeline and a pure water pipeline, the input end of the primary filter water pipeline is communicated with the primary filter water inlet, the output end of the primary filter water pipeline is communicated with the input end of the scale inhibition part, the input end of the waste water pipeline is communicated with the waste water outlet end at the top of the RO filter element, the output end of the waste water pipeline is communicated with the waste water outlet, the input end of the pure water pipeline is communicated with the pure water outlet end at the center of the RO filter element, and the output end of the pure water pipeline penetrates out of the filter base; the primary water filtering pipeline, the pure water pipeline and the waste water pipeline are not communicated;

the primary water filtering pipeline is connected with the input end of the scale inhibition part;

the RO filter core with be equipped with the installed part between the piece of hindering dirty, the installed part is equipped with the connecting hole, the input of connecting hole with the output of hindering dirty piece is linked together, the output of connecting hole with the end of intaking of the diapire of RO filter core is linked together.

Optionally, the preposed filter element is sequentially provided with a first hollow pipe, a second hollow pipe and a third hollow pipe from outside to inside;

the first hollow pipe is positioned on the inner wall of the second filter flask, the second hollow pipe is positioned on the inner wall of the first hollow pipe, and the third hollow pipe is positioned on the inner wall of the second hollow pipe;

a gap between the outer wall of the first hollow pipe and the inner wall of the second filter flask forms the first half part of the primary filter water pipeline, and a gap between the outer wall of the RO filter element and the inner wall of the second filter flask forms the second half part of the primary filter water pipeline; the gap between the outer wall of the second hollow pipe and the inner wall of the first hollow pipe forms the waste water pipeline, and the pure water pipeline is formed inside the third hollow pipe.

Optionally, the first hollow tube vertically comprises a front portion, a first connecting portion and a rear portion, the diameter of the rear portion is larger than that of the front portion, the bottom of the front portion is horizontally connected with the inner side of the first connecting portion, and the outer side of the first connecting portion is horizontally communicated with the top of the rear portion;

the first connecting part is vertically provided with a first one-way valve, the first connecting part is provided with a connecting cavity, the input end of the first one-way valve penetrates out of the top of the first connecting part, the output end of the first one-way valve is positioned in the first connecting cavity and communicated with the first connecting cavity, the output end of the first connecting cavity horizontally penetrates out of the first connecting part, and the first one-way valve and the first connecting cavity are used for enabling raw water to flow in a one-way mode;

the rear part is annularly arranged on the top of the RO filter element.

Optionally, the bottom of the second hollow tube is provided with a second connecting portion, the second connecting portion is vertically provided with a second one-way valve, the input end of the second one-way valve is communicated with the input end of the wastewater pipeline, the input end of the second one-way valve is communicated with the wastewater outlet end at the top of the RO filter element, and the second one-way valve supplies the wastewater to flow in one direction.

Optionally, a first sealing element is fixedly sleeved on the outer side of the first connecting part, and the first sealing element is abutted against the inner wall of the first filter flask;

and a second sealing element is fixedly sleeved on the outer side of the second connecting part and is abutted with the inside of the first hollow pipe.

Optionally, the first filter element comprises a first filter bottle and a first filter base, the water stopping structure comprises a sliding chute and a positioning block, the sliding chute is fixedly arranged on the bottom wall of the first filter base, the positioning block is fixedly arranged on the top of the first filter bottle, and the sliding chute is matched with the positioning block in position and is in sliding fit with the positioning block;

the first filter base is provided with a first raw water inlet and a first primary filter water outlet, the first filter bottle is provided with a second raw water inlet and a second primary filter water outlet, the first raw water inlet is communicated with the raw water inlet, and the first primary filter water inlet is communicated with the first primary filter water outlet;

the first filter seat is rotated, the chute is rotationally connected with the positioning block, when the positioning block is arranged at one end part of the chute, the first sub raw water inlet is overlapped with the second sub raw water inlet, and the first sub primary filtered water outlet is overlapped with the second sub primary filtered water outlet;

the first filter base is rotated reversely, the chute is rotationally connected with the positioning block, when the positioning block is arranged at the other end of the chute, the first sub raw water inlet and the second sub raw water inlet are staggered, and the first sub primary filtered water outlet and the second sub primary filtered water outlet are staggered; the sliding groove is arc-shaped and is annularly arranged on the outer side edge of the first filter seat.

Optionally, the pressurized water path assembly includes a first pressurized pipe and a second pressurized pipe, an input end of the first pressurized pipe is communicated with the primary filter water outlet of the first filter element through a primary filter valve, and an output end of the first pressurized pipe is communicated with an input end of the first pressurized part;

the input end of the second pressurizing pipe is communicated with the output end of the first pressurizing part, and the output end of the second pressurizing pipe is connected with the initial filtered water inlet of the second filter element;

the first supercharging component is used for supercharging the initial filtered water;

the waste water waterway assembly comprises a first waste water pipe and a second waste water pipe, the input end of the first waste water pipe is communicated with the waste water port of the second filter element, the output end of the first waste water pipe is communicated with the waste water valve, the input end of the second waste water pipe is communicated with the output end of the waste water valve, and the output end of the second waste water pipe forms a waste water interface;

the pure water waterway component comprises a first pure water pipe and a second pure water pipe, the output end of the first pure water pipe is connected with the input end of the second pure water pipe, and the output end of the second pure water pipe forms a pure water interface.

Optionally, a vertical water outlet pipeline and a water outlet are arranged inside the RO filter element, the water outlet is communicated with the water outlet pipeline, the water outlet pipeline is communicated with the pure water pipeline, and the water outlet is used for allowing pure water to flow into the water outlet pipeline.

Compared with the prior art, the embodiment of the utility model has following beneficial effect:

1. raw water flows into the first filter element from the tap water interface and the raw water inlet, and the first filter element can carry out primary filtration on the raw water to obtain primary filtered water. The initial filter water flows through the initial filter water outlet, the water circuit board and the initial filter water inlet in sequence and then flows into the second filter element. Under the guide of initial water route subassembly is strained to the initial water, carried pressure boost water route subassembly on, pressure boost water route subassembly can carry out the pressure boost to the initial water for the initial water flows in the second filter core with great flow. The second filter element is internally provided with a front filter element which is provided with a primary filter water pipeline, a waste water pipeline and a pure water pipeline and can provide a flow path for the flow of primary filter water, waste water and pure water;

2. the scale inhibition piece can effectively prolong the time of raw water flowing into the RO filter element, so that the raw water can be fully contacted with the scale inhibitor, calcium and magnesium ions in the raw water are removed, the scale removal effect of the scheme is improved, and the condition that the RO filter element is blocked by the calcium and magnesium ions is reduced.

Drawings

Fig. 1 is a schematic view of a water purifier with a large-flux and multi-water-outlet function according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a water circuit board in a water purifier with a large-flux and multiple-water-outlet function according to an embodiment of the present invention;

fig. 3 is a front view of a water circuit board in a water purifier with a large-flux and a large-water-output function according to an embodiment of the present invention;

fig. 4 is an exploded view of a first filter element of a water purifier with a large-flux and multi-water-outlet function according to an embodiment of the present invention;

fig. 5 is a schematic view of a first filter base of a water purifier with a large-flux and large-water-output function according to an embodiment of the present invention;

fig. 6 is an exploded view of a second filter element of a water purifier with a large-flux and large-water-output function according to an embodiment of the present invention;

fig. 7 is a schematic view of a front blue filter element in a water purifier with a large-flux and multi-water-outlet function according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a first hollow tube of a water purifier with a large-flux and multi-water-output function according to an embodiment of the present invention;

fig. 9 is a schematic view of a scale inhibition member in a water purifier with a large-flux and multi-water-outlet function according to an embodiment of the present invention;

wherein, 1, a frame; 2. a first filter element; 21. a first filter base; 211. a chute; 212. a raw water inlet; 213. an outlet of the initial filtered water; 214. a first raw water inlet; 215. a first secondary primary filtered water outlet; 22. a first filter flask; 221. positioning a block; 222. a second raw water inlet; 223. a second sub-primary filtered water outlet; 23. a water stopping structure; 231. a third seal member; 232. a fourth seal member; 3. a second filter element; 301. a primary water filtering pipeline; 302. a waste water conduit; 303. a pure water pipeline; 31. a second filter flask; 311. a front filter element; 312. an RO filter element; 3121. a water outlet; 3122. a water outlet pipeline; 313. a scale inhibition member; 314. a mounting member; 315. connecting holes; 32. a second filter base; 4. a water circuit board; 41. a primary water filtering path component; 42. a pressurized waterway assembly; 421. a first booster duct; 422. a second booster duct; 423. a first plenum; 424. a primary filter valve; 43. a pure water waterway assembly; 431. a first pure water pipe; 432. a second plain water pipe; 44. a wastewater waterway assembly; 441. a first waste pipe; 442. a second waste pipe; 443. a waste water valve; 6. a first hollow tube; 61. a front portion; 62. a first connection portion; 621. a first check valve; 622. a connecting cavity; 623. a first seal member; 63. a posterior section; 7. a second hollow tube; 71. a second connecting portion; 72. a second seal member; 73. a second one-way valve; 8. a third hollow tube.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature for distinguishing between descriptive features, non-sequential, and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as a specific case by those skilled in the art.

A water purifier with a large flux and a large water outlet according to an embodiment of the present invention will be described with reference to fig. 1 to 9.

A water purifier with large flux and multiple water outlet functions comprises a rack 1, a first filter element 2, a second filter element 3, a water channel plate 4 and a water tank, wherein the water tank is positioned at the top of the rack 1, the first filter element 2 is positioned at the bottom of the rack 1, the second filter element 3 is positioned between the first filter element 2 and the second filter element 3, the water channel plate 4 is positioned on the side wall of the rack 1, a floating ball is arranged in the water tank, and the floating ball is used for detecting the water level change in the water tank;

the water path plate 4 comprises a primary filtering water path component 41, a pressurizing water path component 42, a pure water path component 43 and a waste water path component 44;

the first filter element 2 comprises a raw water inlet 212 and a primary filter water outlet 213, the second filter element 3 comprises a primary filter water inlet, a waste water outlet and a pure water outlet, the raw water inlet 212 forms a tap water interface, the input end of the primary filter water path component 41 is communicated with the primary filter water outlet 213 of the first filter element 2, and the output end of the primary filter water path component 41 is communicated with the input end of the pressurizing water path component 42;

the output end of the pressurized water path component 42 is communicated with the initial filtered water inlet of the second filter element 3;

the input end of the pure water waterway component 43 is communicated with the pure water outlet of the second filter element 3, the output end of the pure water waterway component 43 is communicated with the input end of the water tank, and the output end of the water tank forms a pure water interface;

the input end of the wastewater waterway assembly 44 is communicated with the wastewater outlet of the second filter element 3, and the output end of the wastewater waterway assembly 44 forms a wastewater interface;

the first filter element 2 is provided with a water stopping structure 23, and the water stopping structure 23 is used for sealing the raw water inlet 212 and the initial filtered water outlet 213;

the second filter element 3 comprises a second filter flask 31 and a second filter base 32, and the second filter flask 31 is sequentially provided with a front filter element 311, an RO filter element 312 and a scale inhibiting member 313; the RO filter element 312 is used for filtering the primary filtered water and producing pure water and wastewater, the preposed filter element 311 is used for separating the primary filtered water, the wastewater and the pure water, and the scale inhibition member 313 is used for reducing the content of calcium and magnesium ions in the primary filtered water;

the pre-filter element 311 is provided with a primary filter water pipeline 301, a waste water pipeline 302 and a pure water pipeline 303, the input end of the primary filter water pipeline 301 is communicated with the primary filter water inlet, the output end of the primary filter water pipeline 301 is communicated with the input end of the scale inhibiting member 313, the input end of the waste water pipeline 302 is communicated with the waste water outlet end at the top of the RO filter element 312, the output end of the waste water pipeline 302 is communicated with the waste water outlet, the input end of the pure water pipeline 303 is communicated with the pure water outlet end at the center of the RO filter element 312, and the output end of the pure water pipeline 303 penetrates out of the filter base; the primary filter water pipeline 301, the pure water pipeline 303 and the waste water pipeline 302 are not communicated;

the primary water filtering pipeline 301 is connected with the input end of the scale inhibiting part 313;

a mounting piece 314 is arranged between the RO filter element 312 and the scale inhibiting piece 313, the mounting piece 314 is provided with a connecting hole 315, the input end of the connecting hole 315 is communicated with the output end of the scale inhibiting piece 313, and the output end of the connecting hole 315 is communicated with the water inlet end of the bottom wall of the RO filter element 312.

The water purifier with two and more water outlet functions prepared by the scheme has the following working principle: raw water flows into the first filter element 2 from the tap water inlet and the raw water inlet 212, and the first filter element 2 can perform primary filtration on the raw water to obtain primary filtered water. The initial filter water flows through the initial filter water outlet 213, the water path plate 4 and the initial filter water inlet in sequence and then flows into the second filter element 3. Under the guide of initial water route subassembly 41, carried pressure boost water route subassembly 42 on, pressure boost water route subassembly 42 can carry out the pressure boost to the initial water for the initial water flows into second filter core 3 with great flow. The second filter element 3 is provided with a front filter element 311, and the front filter element 311 is provided with a primary filter water pipeline 301, a waste water pipeline 302 and a pure water pipeline 303, which can provide a flow path for the flow of primary filter water, waste water and pure water.

The initial filtration water enters the RO filter element 312 through the scale inhibition part 313 under the guide of the initial filtration water pipeline 301, and the scale inhibition part 313 can inhibit scale on the initial filtration water, so that calcium and magnesium ions in the initial filtration water can be effectively reduced, the scaling condition of the calcium and magnesium ions on the RO filter element 312 is reduced, and the service life of the RO filter element 312 is effectively prolonged.

It is worth to be noted that, the water stopping structure 23 is arranged in the scheme, and the water stopping structure 23 can control the water inflow of the raw water to the raw water inlet 212. The RO filter element 312 in the scheme is a product sold in the market, and can reduce other soluble impurities in raw water, so that the pure water can reach the level of direct reference.

In this embodiment, first filter core 2 can carry out prefiltration to the running water, and the bottom of second filter core 3 is equipped with dirt blocking member 313, and dirt blocking member 313 can be to going out the calcium magnesium ion in the running water, and second filter core 3 can also carry out secondary filter to the prefiltration water, further reduces the impurity in the running water, can solve traditional water purification unit and be difficult to detach the impurity in the running water completely, and the short problem of life.

In the scheme, the raw water must pass through the scale inhibiting member 313 to reach the center of the scale inhibiting member 313, then flows to the bottom of the RO filter element 312 under the guidance of the connecting hole 315, and then enters the RO filter element 312 for filtration.

At this time, the scale inhibitor 313 can effectively prolong the time of raw water flowing into the RO filter element 312, so that the raw water can be fully contacted with the scale inhibitor, calcium and magnesium ions in the raw water are removed, the scale removal effect of the scheme is improved, and the condition that the RO filter element 312 is blocked by the calcium and magnesium ions is reduced.

Further, the preposed filter element 311 is sequentially provided with a first hollow pipe 6, a second hollow pipe 7 and a third hollow pipe 8 from outside to inside;

the first hollow pipe 6 is positioned on the inner wall of the second filter flask 31, the second hollow pipe 7 is positioned on the inner wall of the first hollow pipe 6, and the third hollow pipe 8 is positioned on the inner wall of the second hollow pipe 7;

a gap between the outer wall of the first hollow pipe 6 and the inner wall of the second filter flask 31 forms the first half part of the primary filtered water pipeline 301, and a gap between the outer wall of the RO filter element 312 and the inner wall of the second filter flask 31 forms the second half part of the primary filtered water pipeline 301; the gap between the outer wall of the second hollow tube 7 and the inner wall of the first hollow tube 6 forms the waste water pipe 302, and the interior of the third hollow tube 8 forms the pure water pipe 303.

Wherein, in order to reduce raw water and waste water, the pure water mixes together, this scheme is equipped with first hollow tube 6, second hollow tube 7 and third hollow tube 8 in leading filter core 311, and the outside of second hollow tube 7 is located to first hollow tube 6 cover, and the outside of third hollow tube 8 is located to second hollow tube 7 cover for all not communicate between raw water pipeline, waste water pipeline 302 and the pure water pipeline 303, thereby separate raw water, waste water and pure water completely.

The first hollow tube 6 vertically comprises a front part 61, a first connecting part 62 and a rear part 63, the diameter of the rear part 63 is larger than that of the front part 61, the bottom of the front part 61 is horizontally connected with the inner side of the first connecting part 62, and the outer side of the first connecting part 62 is horizontally communicated with the top of the rear part 63;

the first connecting portion 62 is vertically provided with a first one-way valve 621, the first connecting portion 62 is provided with a connecting cavity 622, an input end of the first one-way valve 621 penetrates through the top of the first connecting portion 62, an output end of the first one-way valve 621 is located in the first connecting cavity 622 and communicated with the first connecting cavity 622, an output end of the first connecting cavity 622 horizontally penetrates through the first connecting portion 62, and the first one-way valve 621 and the first connecting cavity 622 are used for enabling raw water to flow in a one-way mode;

the rear portion 63 is annularly disposed to the top of the RO cartridge 312.

It should be noted that the first hollow tube 6 is provided with a first check valve 621 and a connection chamber 622, and the raw water flows in the gap between the front portion 61 and the second filter bottle 31, sequentially passes through the first check valve 621 and the connection chamber 622, and then flows in the gap between the rear portion 63 and the second filter bottle 31. The first check valve 621 can effectively limit the flow direction of the raw water, and reduce the occurrence of backflow of the raw water.

In addition, the back section 63 completely wraps the top of the RO filter element 312, making it difficult for the wastewater flowing out of the top of the filter element to mix with the raw water, further separating the raw water from the wastewater.

The bottom of the second hollow pipe 7 is provided with a second connecting part 71, the second connecting part 71 is vertically provided with a second one-way valve 73, the input end of the second one-way valve 73 is communicated with the input end of the wastewater pipeline 302, the input end of the second one-way valve 73 is communicated with the wastewater outlet end at the top of the RO filter element 312, and the second one-way valve 73 allows the wastewater to flow in one direction.

The second hollow pipe 7 is provided with a second one-way valve 73, so that the wastewater flowing out of the wastewater outlet end at the top of the RO filter element 312 flows into a gap between the second hollow pipe 7 and the first hollow pipe 6 from the second one-way valve 73 and then flows out of the filter flask. The second one-way valve 73 can effectively limit the flowing direction of the wastewater, and reduce the occurrence of backflow of the wastewater.

A first sealing element 623 is fixedly sleeved on the outer side of the first connecting part 62, and the first sealing element 623 is abutted against the inner wall of the first filter flask 31;

a second sealing element 72 is fixedly sleeved on the outer side of the second connecting part 71, and the second sealing element 72 is abutted against the inside of the first hollow pipe 6.

Since the second filter bottle 31 is sleeved outside the first hollow tube 6, raw water can flow from the gap between the first connection portion 62 and the filter bottle, so that it is difficult to limit the flow direction of raw water, causing the situation of backflow of raw water. Therefore, in this embodiment, the first seal 623 is provided in the gap between the first connection portion 62 and the second filter bottle 31, and the first seal 623 can sufficiently fill the gap between the first connection portion 62 and the second filter bottle 31, thereby reducing the occurrence of raw water flowing through the gap.

Similarly, the first hollow pipe 6 is sleeved outside the second hollow pipe 7, and the second sealing element 72 is arranged on the second connecting portion 71, so that the gap between the second connecting portion 71 and the first hollow pipe 6 can be sealed, and wastewater can only flow into the wastewater pipeline 302 from the second one-way valve 73.

The first filter element 2 comprises a first filter bottle 22 and a first filter base 21, the water stopping structure 23 comprises a sliding groove 211 and a positioning block 221, the sliding groove 211 is fixedly arranged on the bottom wall of the first filter base 21, the positioning block 221 is fixedly arranged on the top of the first filter bottle 22, and the sliding groove 211 is matched with the positioning block 221 in position and is in sliding fit;

the first filter base 21 is provided with a first raw water inlet 214 and a first primary filter water outlet 215, the first filter bottle 22 is provided with a second raw water inlet 222 and a second primary filter water outlet 223, the first raw water inlet 214 is communicated with the raw water inlet 212, and the first primary filter water inlet is communicated with the first primary filter water outlet 215;

when the first filter base 21 is rotated, the sliding chute 211 is rotatably connected to the positioning block 221, and the positioning block 221 and one end of the sliding chute 211 are located, the first sub raw water inlet 214 overlaps the second sub raw water inlet 222, and the first sub primary filtered water outlet 215 overlaps the second sub primary filtered water outlet 223;

the first filter base 21 is rotated in a reverse direction, the sliding chute 211 is rotatably connected with the positioning block 221, when the positioning block 221 is connected with the other end of the sliding chute 211, the first sub raw water inlet 214 and the second sub raw water inlet 222 are staggered, and the first sub primary filtered water outlet 215 and the second sub primary filtered water outlet 223 are staggered; the sliding groove is arc-shaped and is annularly arranged on the outer side edge of the first filter seat.

The first filter base 21 is rotated to enable the positioning block 221 to slide on the sliding chute 211, when the positioning block 221 is located at one end of the sliding chute 211, the first filter base 21 stops rotating, at this time, the first sub raw water inlet 214 and the second sub raw water inlet 222 on the first filter base 21 are overlapped, and the first sub primary filtered water outlet 215 and the second sub primary filtered water outlet 223 are overlapped, so that raw water can sequentially flow through the raw water inlet 212, the first sub raw water inlet 214 and the second sub raw water inlet 222 and then flow into the first filter bottle 22; the initial filter flows through the second sub initial filter outlet 223, the first sub initial filter outlet 215, and the initial filter outlet 213 in this order, and then flows out of the first filter element 2.

The first filter base 21 is rotated in the opposite direction, so that the positioning block 221 slides on the sliding groove 211, when the positioning block 221 is located at the other end of the sliding groove 211, the first filter base 21 stops rotating, at this time, the first sub raw water inlet 214 and the second sub raw water inlet 222 on the first filter base 21 are staggered, and the first sub primary filtered water outlet 215 and the second sub primary filtered water outlet 223 are staggered, so that raw water is difficult to flow into the first filter element 2, primary filtered water is difficult to flow out of the first filter element 2, and a water stopping effect on the first filter element 2 is achieved.

The pressurized water path assembly 42 comprises a first pressurized pipe 421 and a second pressurized pipe 422, the input end of the first pressurized pipe 421 is communicated with the primary filtered water outlet 213 of the first filter element 2 through a primary filtering valve 424, and the output end of the first pressurized pipe 421 is communicated with the input end of a first pressurized piece 423;

the input end of the second pressurizing pipe 422 is communicated with the output end of the first pressurizing part 423, and the output end of the second pressurizing pipe 422 is connected with the primary filtered water inlet of the second filter element 3;

the first pressurizing piece 423 is used for pressurizing the initial filtered water;

the waste water path assembly 44 comprises a first waste water pipe 441 and a second waste water pipe 442, an input end of the first waste water pipe 441 is communicated with the waste water port of the second filter element 3, an output end of the first waste water pipe 441 is communicated with a waste water valve 443, an input end of the second waste water pipe 442 is communicated with an output end of the waste water valve 443, and an output end of the second waste water pipe 442 forms a waste water port;

the pure water waterway assembly 43 comprises a first pure water pipe 431 and a second pure water pipe 432, wherein an output end of the first pure water pipe 431 is connected with an input end of the second pure water pipe 432, and an output end of the second pure water pipe 432 forms a pure water interface

The first pressurizing pipe 421 is used to convey the primary filtered water of the first filter element 2 to the first pressurizing member 423 for pressurizing; the use of the second pressurizing pipe 422 allows the primary filtered water of the first pressurizing member 423 to be fed into the second filter cartridge 3 for filtration. In this embodiment, the first booster 423 is a commercially available booster pump.

Wherein, the waste water produced by the second filter element 3 passes through the first waste water pipe 441, the waste water valve 443 and the waste water interface in sequence, wherein the waste water valve 443 can control the flow of the waste water discharged from the waste water interface. Because the second filter element 3 is all producing waste water constantly, therefore under general condition, waste water valve 443 is all in the closed condition, and when waste water waterway component 44 was more, the user just opened waste water valve 443 with the discharge of a large amount of waste water in the water purification unit to can improve user's use and experience the sense, reduce the frequency that the user poured waste water.

The RO filter element 312 is internally provided with a vertical water outlet pipe 3122 and a water outlet port 3121, the water outlet port 3121 is communicated with the water outlet pipe 3122, the water outlet pipe 3122 is communicated with the pure water pipe 303, and the water outlet port 3121 is used for allowing pure water to flow into the water outlet pipe 3122.

Pure water filtered by the RO filter element 312 is discharged from the water outlet 3121, flows into the water outlet pipe 3122, and is discharged to the pure water pipe 303 from the water outlet 3121 in sequence because the water outlet pipe 3122 is communicated with the pure water pipe 303.

Waste water that cannot be filtered by the RO filter element 312 cannot be discharged through the water outlet 3121 into the water outlet conduit 3122, and can only be discharged from the waste water outlet end at the top of the RO filter element 312. Since the top of the RO cartridge 312 is in communication with the waste water pipe 302, the waste water can be discharged to the outside through the waste water pipe 302, thereby reducing the occurrence of mixing of the waste water and the raw water.

Other configurations and operations of a water purifier having a large-flux and large-discharge function according to an embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A water purifier with large flux and multiple water outlet functions is characterized by comprising a rack, a first filter element, a second filter element, a water circuit board and a water tank, wherein the water tank is positioned at the top of the rack, the first filter element is positioned at the bottom of the rack, the second filter element is positioned between the first filter element and the second filter element, the water circuit board is positioned on the side wall of the rack, a floating ball is arranged in the water tank, and the floating ball is used for detecting the water level change in the water tank;

the waterway plate comprises a primary filtering waterway assembly, a pressurizing waterway assembly, a pure water waterway assembly and a wastewater waterway assembly;

the first filter element comprises a raw water inlet and an initial filter water outlet, the second filter element comprises an initial filter water inlet, a waste water outlet and a pure water outlet, the raw water inlet forms a tap water interface, the input end of the initial filter water path component is communicated with the initial filter water outlet of the first filter element, and the output end of the initial filter water path component is communicated with the input end of the pressurizing water path component;

the first filter element is provided with a water stopping structure, and the water stopping structure is used for sealing the raw water inlet and the primary filtered water outlet;

2. The water purifier with the large-flux and multi-water-outlet function according to claim 1, wherein the preposed filter element is provided with a first hollow pipe, a second hollow pipe and a third hollow pipe in sequence from outside to inside;

3. The water purifier with the large-flux and multi-water-outlet function according to claim 2, wherein the first hollow pipe vertically comprises a front portion, a first connecting portion and a rear portion, the diameter of the rear portion is larger than that of the front portion, the bottom of the front portion is horizontally connected with the inner side of the first connecting portion, and the outer side of the first connecting portion is horizontally communicated with the top of the rear portion;

the first connecting part is vertically provided with a first one-way valve, the first connecting part is provided with a first connecting cavity, the input end of the first one-way valve penetrates out of the top of the first connecting part, the output end of the first one-way valve is positioned in the first connecting cavity and communicated with the first connecting cavity, the output end of the first connecting cavity horizontally penetrates out of the first connecting part, and the first one-way valve and the first connecting cavity are used for enabling raw water to flow in one direction;

the rear part is annularly arranged at the top of the RO filter element.

4. The water purifier with the function of large flux and multiple water outlet according to claim 3, wherein a second connecting part is arranged at the bottom of the second hollow pipe, a second one-way valve is vertically arranged on the second connecting part, the input end of the second one-way valve is communicated with the input end of the waste water pipeline, the input end of the second one-way valve is communicated with the waste water outlet at the top of the RO filter element, and the second one-way valve is used for the one-way flow of the waste water.

5. The water purifier with large flux and large water outlet function as claimed in claim 4, wherein a first sealing member is fixedly sleeved outside the first connecting part, and the first sealing member abuts against the inner wall of the first filter element;

and a second sealing element is fixedly sleeved on the outer side of the second connecting part and is abutted against the inside of the first hollow pipe.

6. The water purifier with the large-flux and multi-water-outlet function according to claim 5, wherein the first filter element comprises a first filter bottle and a first filter base, the water stopping structure comprises a sliding groove and a positioning block, the sliding groove is fixedly arranged on the bottom wall of the first filter base, the positioning block is fixedly arranged on the top of the first filter bottle, and the sliding groove is matched with the positioning block in position and in sliding fit with the positioning block;

the first filter base is provided with a first raw water inlet and a first primary filter water outlet, the first filter bottle is provided with a second raw water inlet and a second primary filter water outlet, the first raw water inlet is communicated with the raw water inlet, and the first raw water inlet is communicated with the first primary filter water outlet;

the first filter base is rotated, the chute is rotationally connected with the positioning block, when the positioning block is arranged at one end part of the chute, the first sub raw water inlet is overlapped with the second sub raw water inlet, and the first sub primary filtered water outlet is overlapped with the second sub primary filtered water outlet;

the first filter base is rotated reversely, the chute is rotationally connected with the positioning block, when the positioning block is arranged at the other end of the chute, the first sub raw water inlet and the second sub raw water inlet are staggered, and the first sub primary filtered water outlet and the second sub primary filtered water outlet are staggered; the sliding groove is arc-shaped and is annularly arranged on the outer edge of the first filter base.

7. The water purifier with the large-flux and multi-water-outlet function according to claim 6, wherein the pressurized water path assembly comprises a first pressurizing pipe and a second pressurizing pipe, an input end of the first pressurizing pipe is communicated with the primary filtered water outlet of the first filter element through a primary filtering valve, and an output end of the first pressurizing pipe is communicated with an input end of the first pressurizing pipe;

the waste water waterway assembly comprises a first waste water pipe and a second waste water pipe, wherein the input end of the first waste water pipe is communicated with the waste water port of the second filter element, the output end of the first waste water pipe is communicated with the waste water valve, the input end of the second waste water pipe is communicated with the output end of the waste water valve, and the output end of the second waste water pipe forms a waste water interface;

8. The water purifier with large flux and multiple water outlet functions as claimed in claim 7, wherein the RO filter element is provided with a vertical water outlet pipe and a water outlet, the water outlet is connected to the water outlet pipe, the water outlet pipe is connected to the pure water pipe, and the water outlet is used for supplying pure water into the water outlet pipe.