CN220149328U

CN220149328U - Waterway system of water purifier

Info

Publication number: CN220149328U
Application number: CN202321014110.4U
Authority: CN
Inventors: 潘浩标; 林良仲; 张云
Original assignee: Zhongshan Huadi Environmental Technology Co ltd
Current assignee: Zhongshan Huadi Environmental Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-08
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a waterway system of a water purifier, which is characterized in that the action of a second three-way valve is controlled to enable pure water in a pure water tank to be conveyed to an ice container, so that the water purifier generates hot water or ice water, the hot water is conveyed to a hot water end of a tap after passing through a hot water pipe to enable the tap to output hot water, or the ice water is conveyed to the tap after passing through a normal temperature pipe to enable the tap to output ice water, so that the tap can realize the supply of the hot water or the ice water, therefore, the water purifier can meet the output requirements of the hot water, the ice water or the normal temperature pure water through the mutual matching of the first three-way valve and the second three-way valve, the waterway system is simple in structure, the ice container can realize an automatic water draining function, and the refrigerating effect of the water purifier can be further improved.

Description

Waterway system of water purifier

Technical Field

The utility model relates to the technical field of water purifying equipment, in particular to a waterway system of a water purifier.

Background

Along with the promotion of economic development and living standard, consumers pay more and more attention to healthy water and drinking water, and the use requirement on water is also higher and higher. The water purifier is accepted and favored by more and more consumers as a water treatment device capable of performing deep filtration and purification treatment on water quality according to the use requirements of the water.

In the related art, most water purifiers have only added a heating function to provide hot water on the original filtering, but when a user needs to drink cold water, the user only performs a refrigerating process on purified water purified by the water purifier, so that it is very inconvenient for the water purifier to obtain purified cold water.

Disclosure of Invention

The utility model aims to solve one of the problems existing in the related art to at least a certain extent, and therefore, the utility model provides a waterway system of a water purifier, which has a simple structure, can realize the automatic water draining function of the ice liner, and can further improve the refrigerating effect of the water purifier.

The above object is achieved by the following technical scheme:

the utility model provides a waterway system of water purifier, includes tap, tap communicates respectively has normal atmospheric temperature pipe and hot-water line, still includes:

the water inlet end of the composite filter element is communicated with the external water supply;

the water inlet end of the reverse osmosis membrane filter element is communicated with the water outlet end of the composite filter element, the water outlet end of the reverse osmosis membrane filter element is respectively communicated with the water inlet ends of the normal temperature pipe and the pure water tank, and a first water inlet valve and a booster pump are sequentially arranged at the position between the reverse osmosis membrane filter element and the composite filter element along the water inlet direction;

the common end of the first three-way valve is communicated with the water outlet end of the reverse osmosis membrane filter element, the normal open end of the first three-way valve is communicated with the normal temperature pipe, and the normal closed end of the first three-way valve is communicated with the water inlet end of the pure water tank;

the public end of the second three-way valve is communicated with the water outlet end of the pure water tank, and a diaphragm pump is arranged between the public end of the second three-way valve and the water outlet end of the pure water tank;

the water inlet end of the heater is communicated with the normally open end of the second three-way valve, and the water outlet end of the heater is communicated with the hot water pipe;

the water inlet end of the ice liner is communicated with the normally closed end of the second three-way valve, and the water outlet end of the ice liner is communicated with the normal temperature pipe.

In some embodiments, the water purifier further comprises a first one-way valve, a drain pipe is communicated with the bottom of the pure water tank, the drain pipe is communicated with the water inlet end of the ice container, and the first one-way valve is arranged on the drain pipe so that the pure water tank is conducted in a one-way in the direction of the ice container.

In some embodiments, the water level sensor further comprises a first liquid level sensor and a second liquid level sensor, wherein the first liquid level sensor is arranged in the pure water tank to detect the water level condition of the pure water tank, and the second liquid level sensor is arranged in the pure water tank to detect the high water level of the pure water tank.

In some embodiments, the filter further comprises a carbon rod filter element, wherein the carbon rod filter element is arranged at a position between the first three-way valve and the reverse osmosis membrane filter element, and a second one-way valve is arranged at a position between the carbon rod filter element and the reverse osmosis membrane filter element so that the reverse osmosis membrane filter element is conducted unidirectionally in the direction of the carbon rod filter element.

In some embodiments, the filter cartridge further comprises a detection probe disposed on the water outlet end of the carbon rod filter cartridge.

In some embodiments, a water inlet is formed at the upper end of the ice container, and a water outlet is formed at the lower end of the ice container.

In some embodiments, further comprising an ultraviolet lamp disposed within the pure water tank.

In some embodiments, the filter cartridge further comprises a water outlet valve, a connecting pipe is communicated with the water outlet end of the composite filter cartridge, and the other end of the connecting pipe is communicated with the water outlet valve.

In some embodiments, the water storage tank further comprises a water return pipe, a water return port is formed in the bottom position of the water storage tank, one end of the water return pipe is communicated with the water return port, the other end of the water return pipe is communicated with the water inlet end of the booster pump, and a water return valve is arranged on the water return pipe.

In some embodiments, the device further comprises a waste water valve, wherein a waste water pipe is communicated with the reverse osmosis membrane filter element, and the waste water valve is arranged on the waste water pipe to discharge waste water generated by the reverse osmosis membrane filter element outwards.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. the waterway system of the water purifier has simple structure, can realize the automatic water draining function of the ice container, and can further improve the refrigerating effect of the water purifier.

Drawings

FIG. 1 is a schematic diagram of a water circuit system according to an embodiment of the present utility model.

Detailed Description

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

Examples:

as shown in fig. 1, the present embodiment provides a waterway system of a water purifier, including a faucet 1, the faucet 1 is respectively communicated with a normal temperature pipe 11 and a hot water pipe 12, and further includes:

the water inlet end of the composite filter element 2 is communicated with external water supply;

the water inlet end of the reverse osmosis membrane filter element 3 is communicated with the water outlet end of the composite filter element 2, the water outlet end of the reverse osmosis membrane filter element 3 is respectively communicated with the normal temperature pipe 11 and the water inlet end of the pure water tank 8, and a first water inlet valve 31 and a booster pump 32 are sequentially arranged at the position between the reverse osmosis membrane filter element 3 and the composite filter element 2 along the water inlet direction;

the public end of the first three-way valve 4 is communicated with the water outlet end of the reverse osmosis membrane filter element 3, the normal open end of the first three-way valve 4 is communicated with the normal temperature pipe 11, and the normal closed end of the first three-way valve is communicated with the water inlet end of the pure water tank 8;

the public end of the second three-way valve 5 is communicated with the water outlet end of the pure water tank 8, and a diaphragm pump 51 is arranged between the public end of the second three-way valve 5 and the water outlet end of the pure water tank 8;

the water inlet end of the heater 6 is communicated with the normally open end of the second three-way valve 5, and the water outlet end of the heater 6 is communicated with the hot water pipe 12;

the water inlet end of the ice liner 7 is communicated with the normally closed end of the second three-way valve 5, and the water outlet end of the ice liner 7 is communicated with the normal temperature pipe 11.

In this embodiment, through increasing ice courage 7 so that the water purifier can produce frozen water, its simple structure can make ice courage 7 realize automatic drainage function, can also further improve the refrigeration effect of water purifier simultaneously.

In the embodiment, the water inlet end of the composite filter element 2 is communicated with external water supply, the water inlet end of the reverse osmosis membrane filter element 3 is communicated with the water outlet end of the composite filter element 2, a first water inlet valve 31 and a booster pump 32 are sequentially arranged between the water inlet end of the reverse osmosis membrane filter element 3 and the water outlet end of the composite filter element 2 along the water inlet direction, external water supply sequentially passes through the composite filter element 2, the first water inlet valve 31 and the booster pump 32 and then enters the reverse osmosis membrane filter element 3, pure water can be generated after purification of the reverse osmosis membrane filter element 3, when the first water inlet valve 31 is opened, the external water supply sequentially flows through the composite filter element 2 and the reverse osmosis membrane filter element 3 through the operation of the booster pump 32, so that pure water is generated through the cooperation of the reverse osmosis membrane filter element 3 and the composite filter element 2, and the tap 1 are in a normally open state after pure water is generated, secondly, the action of the first three-way valve 4 at the water inlet end of the pure water tank 8 is controlled to enable the reverse osmosis membrane filter core 3 and the water inlet end of the pure water tank 8 to be communicated with each other, so that pure water enters the pure water tank 8 to temporarily store the generated pure water in the pure water tank 8, and then pure water in the pure water tank 8 is output outwards through the diaphragm pump 51, the pure water in the pure water tank 8 is conveyed to the heater 6 due to the fact that the water path between the pure water tank 8 and the heater 6 is in a normally open state, or the water path between the ice liner 7 and the pure water tank 8 is in a normally closed state, so that the water path of the ice liner 7 can be cut off to avoid channeling during standby, therefore, the pure water in the pure water tank 8 is conveyed to the ice liner 7 by controlling the action of the second three-way valve 5, so that the pure water is generated by the water purifier or the ice water is conveyed to the hot water end of the faucet 1 after passing through the hot water pipe 12, so that the hot water is output by the faucet 1, or the frozen water is carried on the tap 1 after passing through the normal temperature pipe 11 so as to enable the tap 1 to output the frozen water, so that the tap 1 can realize the supply of hot water or the frozen water, in the embodiment, the water purifier can meet the output requirements of the hot water, the frozen water or the normal temperature pure water through the mutual cooperation of the first three-way valve 4 and the second three-way valve 5, namely, the water supply requirement of the heater 6 or the ice liner 7 can be met through the work of the single diaphragm pump 51, thereby reducing the setting of the water pump, and further greatly reducing the production cost of products.

Further, the water purifier further comprises a first one-way valve 81, a drain pipe is communicated with the bottom of the pure water tank 8 and is communicated with the water inlet end of the ice container 7, and the first one-way valve 81 is arranged on the drain pipe so that the pure water tank 8 is in one-way conduction towards the direction of the ice container 7.

In this embodiment, the bottom position department intercommunication at pure water tank 8 has the drain pipe, the drain pipe is in keeping away from the one end of pure water tank 8 and the water inlet of ice courage 7 is linked together, be provided with first check valve 81 on the drain pipe, and first check valve 81 is constituted by pure water tank 8 to the unidirectional conduction of the direction of ice courage 7 so that pure water tank 8 to the unidirectional conduction of the direction of ice courage 7, because the water route between the water inlet end of ice courage 7 and the pure water tank 8 is normally closed state, when control second three-way valve 5 carries out the action of opening so that the water route between ice courage 7 and the pure water tank 8 switches to the intercommunication state, pump water through diaphragm pump 51 works in order to carry the pure water in the pure water tank 8 to the ice courage 7, simultaneously, when ice courage 7 is empty, under the effect of gravity, pure water in the pure water tank 8 is supplied through the drain pipe, adopt the extrusion water in the time of water, because first check valve 81 adopts the pressureless valve design, thereby can satisfy normal gravity water supply, can not produce airtight water route when the pump extrusion water, in addition, can also realize the water route through the automatic drainage through the water pump 51, can reduce the water drainage system by one-step, and the water drainage system is realized by one step, and the manual drainage system is realized. More preferably, the normally open end of the second three-way valve 5 is also communicated with the water inlet end of the ice container 7 through a drain pipe, namely, the normally open end of the second three-way valve 5 is connected to the position between the first one-way valve 81 and the water inlet end of the ice container 7.

Specifically, a first liquid level sensor 83 and a second liquid level sensor 84 are further included, wherein the first liquid level sensor 83 is provided in the pure water tank 8 to detect the water level condition of the pure water tank 8, and the second liquid level sensor 84 is provided in the pure water tank 8 to detect the high water level of the pure water tank 8.

In this embodiment, after the drinking water enters the pure water tank 8, the pure water tank 8 is overflowed for preventing faults, so that a first liquid level sensor 83 and a second liquid level sensor 84 are respectively disposed in the pure water tank 8, wherein the first liquid level sensor 83 detects the water level condition of the pure water tank 8, so as to obtain whether the pure water tank 8 reaches a high water level or a low water level, more preferably, in order to effectively improve the stability of the product, the second liquid level sensor 84 is additionally disposed, and the second liquid level sensor 84 is suitable for detecting the high water level of the pure water tank 8, thereby effectively avoiding the water overflow phenomenon of the pure water tank 8. Specifically, when the floating balls of the two liquid level sensors do not reach the high water level, the first three-way valve 4 is opened, and the drinking water enters the pure water tank 8; when the floating balls of the two liquid level sensors reach the high water level, the first three-way valve 4 is closed, so that the drinking water stops entering the pure water tank 8; when only the floating ball of one liquid level sensor in the two liquid level sensors reaches the highest position and the floating ball of the other liquid level sensor does not reach the highest position, a fault prompt is sent out after the water purification system is stopped so as to give a prompt to a user.

Further, the filter comprises a carbon rod filter element 9, wherein the carbon rod filter element 9 is arranged at a position between the first three-way valve 4 and the reverse osmosis membrane filter element 3, and a second one-way valve 91 is arranged at a position between the carbon rod filter element 9 and the reverse osmosis membrane filter element 3 so as to enable the reverse osmosis membrane filter element 3 to conduct unidirectionally towards the direction of the carbon rod filter element 9.

Preferably, the filter cartridge also comprises a detection probe 92, and the detection probe 92 is arranged on the water outlet end of the carbon rod filter cartridge 9.

In this embodiment, the water outlet end of the reverse osmosis membrane filter element 3 is respectively connected with the normal temperature pipe 11 of the faucet 1 and the water inlet end of the pure water tank 8, so that a pipeline between the water outlet end of the reverse osmosis membrane filter element 3 and the normal temperature pipe 11 of the faucet 1 is intersected with a pipeline between the water outlet end of the reverse osmosis membrane filter element 3 and the water inlet end of the pure water tank 8 to form a second intersection point, a first three-way valve 4 is arranged on the second intersection point, the public end of the first three-way valve 4 is connected with the water outlet end of the reverse osmosis membrane filter element 3, the normal-open end of the first three-way valve 4 is connected with the normal temperature pipe 11, the normal-closed end of the first three-way valve 4 is connected with the water inlet end of the pure water tank 8, a second one-way valve 91, a carbon rod filter element 9 and a detection probe 92 are sequentially arranged at a position between the water outlet end of the reverse osmosis membrane filter element 3 and the first three-way valve 4 along the water inlet direction, so as to obtain purified pure water after the reverse osmosis membrane filter element 3 enters the carbon rod filter element through the second one-way valve 91, and if a user needs normal temperature water, pure water directly flows out of the faucet 1 through the normal-open end of the first three-way valve 4 if the user needs normal temperature water.

More preferably, the second one-way valve 91 is opened in one direction from the reverse osmosis membrane filter element 3 to the carbon rod filter element 9, and the detecting probe 92 is not only suitable for detecting the water quality of the drinking water to obtain the TDS value of the water quality, but also capable of detecting the water temperature of the drinking water, the detecting probe 92 feeds the detected water data back to the controller of the water purifying system, and then the controller provides the detected water data to the user.

Further, a water inlet is formed at the upper end of the ice container 7, and a water outlet is formed at the lower end of the ice container 7.

Preferably, an ultraviolet lamp 85 is further included, and the ultraviolet lamp 85 is disposed in the pure water tank 8.

In this embodiment, a water inlet is formed at the upper end of the ice container 7, and a water outlet is formed at the lower end of the ice container 7, so that the ice container 7 can be filled with water from top to bottom and discharged from bottom, and the temperature of mixed water can be reduced, thereby maximizing the energy efficiency and greatly increasing the water yield of ice water. Further, an ultraviolet lamp 85 is provided at the upper end position of the pure water tank 8, so that sterilization and disinfection are performed in the pure water tank 8 by the ultraviolet lamp 85.

Specifically, the filter element further comprises a water outlet valve 21, a connecting pipe 22 is communicated with the water outlet end of the composite filter element 2, and the other end of the connecting pipe 22 is communicated with the water outlet valve 21.

In this embodiment, a connecting pipe 22 is connected between the water outlet end of the composite filter element 2 and the first water inlet valve 31, the connecting pipe 22 is connected with a water outlet valve 21 on an external water point, and external water enters the composite filter element 2 through a pipeline to purify and generate living water, and the living water can be conveyed to the external water point for household vegetable and rice washing.

Specifically, the water purifier further comprises a water return pipe 86, a water return port is formed in the bottom position of the pure water tank 8, one end of the water return pipe 86 is communicated with the water return port, the other end of the water return pipe 86 is communicated with the water inlet end of the booster pump 32, and a water return valve 87 is arranged on the water return pipe 86.

In particular, a waste water valve 33 is further included, a waste water pipe is communicated with the reverse osmosis membrane filter element 3, and the waste water valve 33 is arranged on the waste water pipe to discharge the waste water generated by the reverse osmosis membrane filter element 3.

In this embodiment, a water return port is formed at the bottom of the pure water tank 8, one end of the water return pipe 86 is connected to the water return port, the other end is connected to the water inlet end of the booster pump 32, that is, the water return pipe 86 is connected to the middle position of the booster pump 32 and the first water inlet valve 31 at the end far from the pure water tank 8, a water return valve 87 is provided on the water return pipe 86 to control the opening or closing of the water return port, that is, whether the pure water in the pure water tank 8 flows back to the reverse osmosis membrane filter element 3 to perform back flushing on the reverse osmosis membrane filter element 3, a waste water port is formed at the lower end of the reverse osmosis membrane filter element 3, the waste water port is communicated with the outside through the waste water pipe to discharge the waste water generated by the reverse osmosis membrane filter element 3, and a waste water valve 33 is provided on the waste water pipe to control the opening or closing of the waste water port, that is to control whether the waste water is discharged to the outside. When the water purifier is in a standby state, the water return valve 87 and the wastewater valve 33 are simultaneously opened, pure water in the pure water tank 8 sequentially passes through the water return valve 87 and the booster pump 32 and then enters the reverse osmosis membrane filter element 3 again, the original pure water in the reverse osmosis membrane filter element 3 can only flow outwards through the wastewater port because the pipeline at the rear end of the reverse osmosis membrane filter element 3 is in a closed state, at the moment, the original pure water in the previous filter bottle on the reverse osmosis membrane filter element 3 can be replaced because the raw water entering the reverse osmosis membrane filter element 3 is the drinking water, so that the drinking water is reserved in the reverse osmosis membrane filter element 3, further, the TDS value of the pure water between the membranes of the reverse osmosis membrane filter element 3 is effectively ensured not to be greatly increased, and when the floating ball of the first liquid level sensor 83 is lowered to a low water level, the operation is stopped.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a waterway system of water purifier, includes tap (1), tap (1) communicate respectively has normal atmospheric temperature pipe (11) and hot-water line (12), its characterized in that still includes:

the water inlet end of the composite filter element (2) is communicated with external water supply;

the water inlet end of the reverse osmosis membrane filter element (3) is communicated with the water outlet end of the composite filter element (2), the water outlet end of the reverse osmosis membrane filter element (3) is respectively communicated with the water inlet ends of the normal temperature pipe (11) and the pure water tank (8), and a first water inlet valve (31) and a booster pump (32) are sequentially arranged at the position between the reverse osmosis membrane filter element (3) and the composite filter element (2) along the water inlet direction;

the public end of the first three-way valve (4) is communicated with the water outlet end of the reverse osmosis membrane filter element (3), the normal-open end of the first three-way valve is communicated with the normal-temperature pipe (11), and the normal-closed end of the first three-way valve is communicated with the water inlet end of the pure water tank (8);

the public end of the second three-way valve (5) is communicated with the water outlet end of the pure water tank (8), and a diaphragm pump (51) is arranged between the public end of the second three-way valve (5) and the water outlet end of the pure water tank (8);

the water inlet end of the heater (6) is communicated with the normally open end of the second three-way valve (5), and the water outlet end of the heater (6) is communicated with the hot water pipe (12);

the water inlet end of the ice liner (7) is communicated with the normally closed end of the second three-way valve (5), and the water outlet end of the ice liner is communicated with the normal temperature pipe (11).

2. The waterway system of water purifier according to claim 1, characterized by further comprising a first one-way valve (81), a drain pipe is communicated with the bottom of the pure water tank (8), the drain pipe is communicated with the water inlet end of the ice container (7), and the first one-way valve (81) is arranged on the drain pipe to enable the pure water tank (8) to be conducted unidirectionally in the direction of the ice container (7).

3. The waterway system of water purifiers of claim 1, further comprising a first level sensor (83) and a second level sensor (84), wherein the first level sensor (83) is disposed in the pure water tank (8) to detect a water level condition of the pure water tank (8), and the second level sensor (84) is disposed in the pure water tank (8) to detect a high water level of the pure water tank (8).

4. The waterway system of water purifier according to claim 1, characterized by further comprising a carbon rod filter element (9), wherein the carbon rod filter element (9) is disposed at a position between the first three-way valve (4) and the reverse osmosis membrane filter element (3), and a second one-way valve (91) is disposed at a position between the carbon rod filter element (9) and the reverse osmosis membrane filter element (3) to make the reverse osmosis membrane filter element (3) conduct unidirectionally toward the carbon rod filter element (9).

5. The waterway system of water purifier of claim 4 further comprising a detection probe (92), the detection probe (92) being disposed on the water outlet end of the carbon rod cartridge (9).

6. The waterway system of a water purifier according to claim 1, characterized in that a water inlet is formed at an upper end position of the ice container (7), and a water outlet is formed at a lower end position of the ice container (7).

7. The water path system of a water purifier according to claim 1, further comprising an ultraviolet lamp (85), the ultraviolet lamp (85) being disposed within the pure water tank (8).

8. The waterway system of water purifier according to claim 1, further comprising a water outlet valve (21), wherein a connecting pipe (22) is connected to the water outlet end of the composite filter element (2), and the other end of the connecting pipe (22) is connected to the water outlet valve (21).

9. The waterway system of water purifier according to any one of claims 1 to 8, further comprising a water return pipe (86), wherein a water return port is formed at a bottom position of the pure water tank (8), one end of the water return pipe (86) is communicated with the water return port, the other end is communicated with a water inlet end of the booster pump (32), and a water return valve (87) is provided on the water return pipe (86).

10. The waterway system of water purifier of claim 9, further comprising a waste water valve (33) connected to the reverse osmosis membrane filter element (3), wherein the waste water valve (33) is disposed on the waste water pipe to discharge waste water generated from the reverse osmosis membrane filter element (3) to the outside.