CN-224226746-U - Water purifying equipment

CN224226746UCN 224226746 UCN224226746 UCN 224226746UCN-224226746-U

Abstract

The utility model relates to the technical field of water purification, in particular to a water purification device, and aims to solve the problem that the use experience of a user is poor due to complex pipeline connection or high cost of the existing water purifier. The water purifying equipment comprises a reverse osmosis membrane filter element, a water inlet component and a cleaning component, wherein the cleaning component comprises a first cleaning agent storage component, the first cleaning agent storage component is arranged on the water inlet component, the first cleaning agent storage component is arranged to allow the water inlet component to supply water to the reverse osmosis membrane filter element when the first cleaning agent storage component is in a first working state and to convey cleaning liquid to the reverse osmosis membrane filter element when the first cleaning agent storage component is in a second working state, so that the reverse osmosis membrane filter element is cleaned by adopting a first cleaning agent. The utility model can directly arrange the first cleaning agent storage component on the water inlet component, thereby greatly simplifying the connection of the internal pipelines of the water purifying equipment, reducing the use of pipelines and valves and lowering the cost of the water purifying equipment.

Inventors

PANG FENG
LI JIAN
ZHANG TINGDONG
XIE JIAOBING
ZHENG TAO
GU CHUNPENG
GONG QINYU

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: 20250126

Claims (10)

1. A water purification apparatus, the water purification apparatus comprising: A reverse osmosis membrane filter element (2); A water inlet member which is located at an upstream end of the reverse osmosis membrane cartridge (2) and communicates with a water inlet end of the reverse osmosis membrane cartridge (2) so as to supply water to the reverse osmosis membrane cartridge (2), and A cleaning assembly comprising a first cleaning agent storage member (313), the first cleaning agent storage member (313) being disposed on the water inlet member and being for storing a first cleaning agent, the first cleaning agent storage member (313) being arranged to allow the water inlet member to supply water to the reverse osmosis membrane cartridge (2) when in a first operating state and to deliver cleaning fluid to the reverse osmosis membrane cartridge (2) when in a second operating state so as to clean the reverse osmosis membrane cartridge (2) with the first cleaning agent.
2. The water purification apparatus according to claim 1, wherein the water inlet member includes a water inlet main passage (1), one end of the water inlet main passage (1) is connected to a water source, the other end of the water inlet main passage (1) is communicated with the water inlet end of the reverse osmosis membrane cartridge (2), and the first detergent storage member (313) is provided on the water inlet main passage (1); And/or, the water inlet component comprises a preposed filter element (4) and a water inlet main path, one end of the water inlet main path is communicated with the preposed filter element (4), the other end of the water inlet main path (1) is communicated with the water inlet end of the reverse osmosis membrane filter element (2), and the first cleaning agent storage component (313) is arranged in the preposed filter element (4).
3. The water purification apparatus according to claim 2, wherein the cleaning assembly further comprises a second cleaning module having a cleaning inlet (301) and a cleaning outlet (302), the cleaning inlet (301) being in communication with the waste water end of the reverse osmosis membrane cartridge (2), the cleaning outlet (302) being in communication with the water inlet main (1), 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) being in communication in sequence to form a cleaning loop, The water purifying device comprises a circulating pump, wherein the circulating pump is arranged on the cleaning loop and can drive liquid in the cleaning loop to circulate and flow.
4. A water purification apparatus according to claim 3, wherein the second cleaning module comprises a cleaning pipe (321), a cleaning valve (322) provided on the cleaning pipe (321), and a second cleaning agent storage member (323), the second cleaning agent storage member (323) for storing a second cleaning agent, a first end of the cleaning pipe (321) forming the cleaning inlet (301), a second end of the cleaning pipe (321) forming the cleaning outlet (302), the cleaning valve (322) being provided between the cleaning inlet (301) and the second cleaning agent storage member (323) and being capable of controlling the on-off of the cleaning pipe (321); And/or the circulating pump is a booster pump (12) arranged on the water inlet main path (1), and the booster pump (12) is positioned at the downstream end of the cleaning outlet (302) and can drive liquid in the cleaning loop to circulate and flow.
5. The water purification apparatus according to claim 4, further comprising a one-way valve (33), the one-way valve (33) being provided on the cleaning tube (321) between the cleaning outlet (302) and the second cleaning agent storage member (323); And/or the water purification apparatus further comprises a flow control member (7), the flow control member (7) being provided on the cleaning tube (321), the flow control member (7) being for controlling the flow of water from the cleaning inlet (301) to the cleaning outlet (302); And/or the water purification apparatus further comprises a dirt collecting member (6), the dirt collecting member (6) being for collecting dirt within the cleaning circuit.
6. The water purification apparatus according to claim 4, 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.
7. The water purification apparatus according to claim 2, wherein the first detergent storage member (313) is provided on the water inlet main passage (1); The first detergent storage component (313) comprises a shell (3131), a containing cavity (3132) is formed in the shell (3131), a detergent delivery opening (3133) communicated with the containing cavity (3132) is formed in the shell (3131), and detergent can be delivered into the containing cavity (3132) through the delivery opening (3133) when the first detergent storage component (313) is in a second working state; Or the first detergent storage member (313) includes a housing (3131) and a blocking member (3134), the housing (3131) having a water passage (3135) therein and a cavity (3132), the cavity (3132) having an opening (3136), the blocking member (3134) being disposed at the opening (3136) and capable of opening or closing the opening (3136).
8. The water purification apparatus according to claim 7, wherein the first detergent storage member (313) further comprises a grip portion (3138), the grip portion (3138) being provided outside the housing (3131) and connected with the blocking member (3134) so that a user drives the blocking member (3134) to open or close the opening (3136) by means of the grip portion (3138).
9. The water purification apparatus according to claim 1, further comprising an auxiliary cleaning member arranged to facilitate the action of the cleaning liquid with the dirt on the reverse osmosis membrane cartridge (2) to remove the dirt from the reverse osmosis membrane cartridge (2); And/or, the water purifying equipment further comprises a pure water outlet pipe (5) and a pure water component (51), and the pure water end of the reverse osmosis membrane filter element (2) is communicated with the pure water component (51) through the pure water outlet pipe (5).
10. The water purification apparatus according to claim 1, further comprising a return pipe (23) and a return valve (231), wherein one end of the return pipe (23) is communicated with the pure water end of the reverse osmosis membrane filter element (2), the other end of the return pipe (23) is communicated with the water inlet main path (1), 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 also comprises a drain pipe (22) and a drain valve (221), one end of the drain pipe (22) is communicated with the pure water outlet pipe (5), the other end of the drain pipe (22) is communicated with the 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. Water purifying equipment such as a water purifier, a water purifying and drinking integrated machine and the like 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 to the inside of the reverse osmosis membrane filter element, the water production rate of the water purification equipment is affected, the service life of the reverse osmosis membrane filter element is affected, the water quality of water produced by the water purification equipment can be reduced if the reverse osmosis membrane filter element is used for a long time, the reverse osmosis membrane filter element needs to be replaced frequently if the reverse osmosis membrane filter element is replaced, and the use cost of the water purification equipment is higher due to the higher core replacement cost of the reverse osmosis membrane filter element. After the water purifying equipment is used for a period of time, the cleaning agent is adopted to clean the reverse osmosis membrane filter element, so that dirt attached to the surface of the reverse osmosis membrane filter element can be removed, and the service life of the reverse osmosis membrane filter element is prolonged. In the prior art, the cleaning assembly is usually arranged on the water inlet main way in parallel, namely, the water inlet end and the water outlet end of the cleaning assembly are communicated with the water inlet main way, so that pipelines and valves used by the water purifying equipment are more, the pipeline connection of the water purifying equipment is more complicated, the cost of the water purifying equipment is higher, and the use experience of a user is influenced. Disclosure of utility model The utility model aims to solve the technical problems at least to a certain extent, namely, the problem that the use experience of a user is poor due to the fact that the traditional water purifying equipment is complex in pipeline connection or high in cost is solved at least to a certain extent. The utility model provides a water purifying device which comprises a reverse osmosis membrane filter element, a water inlet component and a cleaning component, wherein the water inlet component is positioned at the upstream end of the reverse osmosis membrane filter element and communicated with the water inlet end of the reverse osmosis membrane filter element so as to supply water to the reverse osmosis membrane filter element, and the cleaning component comprises a first cleaning agent storage component which is arranged on the water inlet component and is used for storing a first cleaning agent, and the first cleaning agent storage component is arranged to allow the water inlet component to supply water to the reverse osmosis membrane filter element when the first cleaning agent storage component is in a first working state and to convey cleaning liquid to the reverse osmosis membrane filter element when the first cleaning agent storage component is in a second working state so as to clean the reverse osmosis membrane filter element by using the first cleaning agent. In the preferable technical scheme of the water purifying device, the water inlet component comprises a water inlet main path, one end of the water inlet main path is connected to a water source, the other end of the water inlet main path is communicated with the water inlet end of the reverse osmosis membrane filter element, the first cleaning agent storage component is arranged on the water inlet main path, and/or the water inlet component comprises a preposed filter element and a water inlet main path, one end of the water inlet main path is communicated with the preposed filter element, the other end of the water inlet main path is communicated with the water inlet end of the reverse osmosis membrane filter element, and the first cleaning agent storage component is arranged in the preposed filter element. In the preferred technical scheme of the water purifying device, the cleaning assembly further comprises a second cleaning module, the second cleaning module is provided with a cleaning inlet and a cleaning outlet, the cleaning inlet is communicated with the waste water end of the reverse osmosis membrane filter element, the cleaning outlet is communicated with the water inlet main path, the second 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 cleaning loop, wherein the water purifying device comprises a circulating pump, and the circulating pump is arr