CN-224226747-U - Water purifying equipment

CN224226747UCN 224226747 UCN224226747 UCN 224226747UCN-224226747-U

Abstract

The utility model relates to the technical field of water purification, and particularly provides water purification equipment, which aims to solve the problems of high cost, complex pipeline connection, low detergent dissolution speed, water source waste and the like of the conventional water purification equipment so as to influence the use experience of users. The water purifying equipment comprises a reverse osmosis membrane filter element, a water inlet main path and a first cleaning module, wherein a first interface of the first cleaning module is communicated with the water inlet main path so that water in the water inlet main path enters a first containing cavity to dissolve a first cleaning agent, a second interface of the first cleaning module is communicated with a waste water end of the reverse osmosis membrane filter element, the first cleaning module, the water inlet end of the reverse osmosis membrane filter element and the waste water end are communicated to form a first cleaning loop, and the water purifying equipment can drive liquid in the first cleaning loop to circularly flow. The utility model can enable the water in the water inlet main way to directly enter the first containing cavity to dissolve the first cleaning agent, has high dissolving speed, saves water sources, simplifies pipeline connection, reduces the volume of the water purifying equipment and improves the use experience of users.

Inventors

PANG FENG
Guan Jiangyong
GU CHUNPENG
ZHENG TAO
LI JIAN
GONG QINYU
XIE JIAOBING

Assignees

青岛海尔施特劳斯水设备有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250307

Claims (10)

1. A water purification apparatus, the water purification apparatus comprising: A reverse osmosis membrane filter element (2); A water inlet main path (1) which is communicated with the water inlet end of the reverse osmosis membrane filter element (2) and is used for supplying water to the reverse osmosis membrane filter element (2), and The first cleaning module is provided with a first containing cavity (3130), a first interface (3101) and a second interface (3102), the first containing cavity (3130) is used for storing a first cleaning agent, the first interface (3101) is communicated with the water inlet main path (1) so that water in the water inlet main path (1) enters the first containing cavity (3130) to dissolve the first cleaning agent to form a first cleaning solution, and the second interface (3102) is communicated with the waste water end of the reverse osmosis membrane filter element (2) so that the first cleaning module, the water inlet end of the reverse osmosis membrane filter element (2) and the waste water end of the reverse osmosis membrane filter element (2) are sequentially communicated to form a first cleaning loop; wherein the water purifying device is arranged to drive the liquid in the first cleaning loop to circulate.
2. The water purification apparatus according to claim 1, wherein the first cleaning module comprises a first cleaning pipe (311), a first cleaning agent storage member (313) provided on the first cleaning pipe (311), a first end of the first cleaning pipe (311) forming the first interface (3101), a second end of the first cleaning pipe (311) forming the second interface (3102), and a first cleaning valve (312) for controlling on-off of the first cleaning pipe (311), the first cleaning agent storage member (313) forming the first chamber (3130) therein; Or the first cleaning module comprises a first cleaning pipe (311) and a first cleaning agent storage component (313) arranged on the first cleaning pipe (311), wherein a first end of the first cleaning pipe (311) forms the first interface (3101), a second end of the first cleaning pipe (311) forms the second interface (3102), and the first cleaning agent storage component (313) is internally provided with the first accommodating cavity (3130).
3. The water purification apparatus according to claim 2, further comprising a second cleaning module having a second cavity (3230), the second cavity (3230) for storing a second cleaning agent, the second cleaning module being arranged to allow water in the water inlet main (1) to enter the second cavity (3230) for dissolving the second cleaning agent to form a second cleaning liquid, the second cleaning module being further arranged to deliver the second cleaning liquid into the reverse osmosis membrane cartridge (2).
4. The water purification apparatus according to claim 3, wherein the second cleaning module comprises a second cleaning pipe (321), a second cleaning agent storage member (323) provided on the second cleaning pipe (321), and a second cleaning valve (322), a first end of the second cleaning pipe (321) is communicated with the water inlet main passage (1) so that water in the water inlet main passage (1) enters the second containing chamber (3230), a second end of the second cleaning pipe (321) is communicated with a waste water end of the reverse osmosis membrane cartridge (2) so that the second cleaning module, the water inlet end of the reverse osmosis membrane cartridge (2), and the waste water end of the reverse osmosis membrane cartridge (2) are sequentially communicated to form a second cleaning circuit, Or the second cleaning module comprises a second cleaning pipe (321) and a second cleaning agent storage component (323) arranged on the second cleaning pipe (321), the first end of the second cleaning pipe (321) is communicated with the water inlet main path (1) so that water in the water inlet main path (1) enters the second containing cavity (3230), the second end of the second cleaning pipe (321) is communicated with the waste water end of the reverse osmosis membrane filter element (2) so that the second cleaning module, the water inlet end of the reverse osmosis membrane filter element (2) and the waste water end of the reverse osmosis membrane filter element (2) are sequentially communicated to form a second cleaning loop, Wherein the water purifying device is further arranged to drive the liquid in the second cleaning loop to circulate.
5. A water purification apparatus according to claim 3, wherein the second cleaning module comprises a second cleaning agent storage member (323), the second cleaning agent storage member (323) being arranged on the water inlet main circuit (1) and the second cleaning agent storage member (323) having a second cavity (3230), the second cavity (3230) being for storing a second cleaning agent, the second cleaning agent storage member (323) being arranged to allow flow into the reverse osmosis membrane cartridge (2) in the water inlet main circuit (1) when it is in a first operating state and to deliver a second cleaning liquid to the reverse osmosis membrane cartridge (2) when it is in a second operating state.
6. The water purification apparatus according to claim 5, wherein the second detergent storage member (323) includes a housing (3231), the housing (3231) having the second cavity (3230) formed therein, the housing (3231) being provided with a delivery port (3232) communicating with the second cavity (3230), the second detergent being capable of being delivered into the second cavity (3230) through the delivery port (3232) when the first detergent storage member (313) is in the second operation state; Or the second cleaning agent storage member (323) comprises a shell (3231) and a blocking piece (3233), wherein a water passing channel (3234) and a second containing cavity (3230) are arranged in the shell (3231), the second containing cavity (3230) is provided with an opening (3235), the water passing channel (3234) is communicated with the second containing cavity (3230) through the opening (3235), and the blocking piece (3233) is arranged at the opening (3235) and can open or close the opening (3235).
7. The water purification apparatus according to claim 1, further comprising a booster pump (12) provided on the water inlet main circuit (1), the booster pump (12) being capable of driving a first cleaning liquid in the first chamber (3130) to be delivered into the reverse osmosis membrane filter element (2) via the first interface (3101), the booster pump (12) being further capable of driving a liquid circulation flow in the first cleaning circuit; Or the water purifying equipment further comprises a circulating pump (6) arranged on the first cleaning loop, the circulating pump (6) can drive the first cleaning liquid in the first containing cavity (3130) to be conveyed into the reverse osmosis membrane filter element (2) through the first interface (3101), and the circulating pump (6) can also drive the liquid in the first cleaning loop to circularly flow.
8. The water purification apparatus according to claim 7, wherein the booster pump (12) comprises at least a first voltage gear and a second voltage gear, the booster pump (12) having a gear adjustment module for adjusting the voltage gear of the booster pump (12) to the second voltage gear when the water purification apparatus is in a cleaning mode, wherein the voltage value of the second voltage gear is lower than the voltage value of the first voltage gear.
9. The water purification apparatus according to claim 2, further comprising a flow control member (7), the flow control member (7) being adapted to regulate a flow of water from a waste water end of the reverse osmosis membrane cartridge (2) to a water inlet end of the reverse osmosis membrane cartridge (2); and/or the water purification apparatus further comprises a dirt collection member (8), the dirt collection member (8) being for collecting dirt within the first cleaning circuit; And/or the first detergent storage means (313) is arranged to be able to store detergent when it is in a first mode of operation and to be able to collect dirt within the first cleaning circuit when it is in a second mode of operation.
10. The water purification apparatus according to claim 1, further comprising a return pipe (23) and a return valve (231), wherein a first end of the return pipe (23) is communicated with the pure water outlet pipe (5) of the water purification apparatus, a second end of the return pipe (23) is communicated with the water inlet end of the reverse osmosis membrane filter element (2), and the return valve (231) is arranged on the return pipe (23) and is used for controlling the on-off of the return pipe (23); Or the water purification equipment further comprises a drain pipe (22) and a drain valve (221), wherein the first end of the drain pipe (22) is communicated with a pure water outlet pipe (5) of the water purification equipment, the second end of the drain pipe (22) is communicated with a waste water outlet pipe (21) of the water purification equipment, and the drain valve (221) is arranged on the drain pipe (22) and used for controlling the on-off of the drain pipe (22).

Description

Water purifying equipment Technical Field The utility model relates to the technical field of water purification, and particularly provides water purification equipment. Background Along with the improvement of the living standard of people, the demands of people for drinking water are also increasing. Waterway systems such as water purifiers, pipeline machines and the like for water purifying equipment gradually become necessary drinking facilities in daily life of people. The water purification equipment is used for a long time, dirt in water can be attached in the reverse osmosis membrane filter element, the water production rate of the water purification equipment is affected, and the service life of the reverse osmosis membrane filter element is affected. After the water purifying equipment is used for a period of time, the cleaning agent is used for cleaning the reverse osmosis membrane filter element, so that dirt attached to the surface of the reverse osmosis membrane filter element can be removed to a certain extent, and the service life of the reverse osmosis membrane filter element is prolonged. The existing water purification equipment is provided with the cleaning module in parallel on the water inlet main way, namely the water inlet end and the water outlet end of the cleaning module are both communicated with the water inlet main way, in order to improve the cleaning effect of cleaning liquid on the reverse osmosis membrane filter element, a circulating pipe is generally additionally arranged to enable the water inlet end of the reverse osmosis membrane filter element, the waste water end of the reverse osmosis membrane filter element and the cleaning module to be sequentially communicated to form a cleaning loop, so that the cleaning liquid can circularly clean the reverse osmosis membrane filter element, and further the valve (devices with a switching function, such as an electromagnetic valve, a mechanical valve and the like) of the water purification equipment and the quantity of pipelines are more, and the cost is higher. The water inlet end of the cleaning module is communicated with the wastewater end of the reverse osmosis membrane filter element, and the water outlet end of the cleaning module is communicated with the water inlet main path, so that a cleaning loop for the circulating flow of cleaning liquid can be formed, but the cleaning agent is dissolved by utilizing water from the wastewater end of the reverse osmosis membrane filter element, so that the dissolving speed of the cleaning agent is slower, part of water flows out from the wastewater outlet pipe of the water purifying equipment, and the problem of water source waste exists. Disclosure of utility model The utility model aims to solve the technical problems at least to a certain extent, namely the problems that the cost of the existing water purifying equipment is high, the pipeline connection is complex, the dissolving speed of the cleaning agent is low, the water source is wasted and the like to influence the use experience of a user. In a first aspect, the utility model provides a water purification device comprising a reverse osmosis membrane filter element, a water inlet main path communicated with a water inlet end of the reverse osmosis membrane filter element and used for supplying water to the reverse osmosis membrane filter element, and a first cleaning module, wherein the first cleaning module is provided with a first containing cavity, a first interface and a second interface, the first containing cavity is used for storing a first cleaning agent, the first interface is communicated with the water inlet main path, so that water in the water inlet main path enters the first containing cavity to dissolve the first cleaning agent to form a first cleaning liquid, and the second interface is communicated with a waste water end of the reverse osmosis membrane filter element, so that the first cleaning module, the water inlet end of the reverse osmosis membrane filter element and the waste water end of the reverse osmosis membrane filter element are sequentially communicated to form a first cleaning loop, and the water purification device is arranged to drive liquid in the first cleaning loop to circularly flow. In the preferred technical scheme of the water purifying device, the first cleaning module comprises a first cleaning pipe, a first cleaning agent storage component and a first cleaning valve, wherein the first cleaning agent storage component and the first cleaning valve are arranged on the first cleaning pipe, the first interface is formed at the first end of the first cleaning pipe, the second interface is formed at the second end of the first cleaning pipe, the first accommodating cavity is formed in the first cleaning agent storage component, the first cleaning valve is used for controlling the on-off of the first cleaning pipe, or the first cleaning module comprises a first cleaning pipe and a first