CN221544382U - Water purification system for water purification equipment and water purification equipment - Google Patents
Water purification system for water purification equipment and water purification equipment Download PDFInfo
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- CN221544382U CN221544382U CN202322948897.8U CN202322948897U CN221544382U CN 221544382 U CN221544382 U CN 221544382U CN 202322948897 U CN202322948897 U CN 202322948897U CN 221544382 U CN221544382 U CN 221544382U
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- water
- filter element
- water purification
- waste
- purification system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 238000000746 purification Methods 0.000 title claims abstract description 57
- 239000002351 wastewater Substances 0.000 claims abstract description 83
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000008213 purified water Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 230000000875 corresponding effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims 3
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000001223 reverse osmosis Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000011045 prefiltration Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water purification system and a water purification device for water purification equipment, wherein the water purification system comprises: a water purifying pipeline; the filter element assembly comprises a membrane filter element arranged on a clean water pipeline, wherein the membrane filter element is provided with a first water inlet, a waste water port and a first clean water port, and the waste water port is connected with a waste water pipe; characterized by further comprising: at least two waste valves, all waste valves being provided on the waste pipe, the waste valves being configured to: and controlling each waste water valve to act according to the water quantity of the water inlet of the membrane filter element. The water purification system can change the wastewater discharge amount according to different water amounts of the water inlets corresponding to the membrane filter element when the water purification is carried out at the heating state and the normal temperature, thereby reducing the wastewater discharge when the water purification is carried out at the heating state, improving the utilization rate of the reverse osmosis filter element and saving water resources.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a water purification system for water purification equipment and the water purification equipment.
Background
In order to improve the water purifying effect, the existing water purifying equipment generally adopts a multi-stage filter element to treat water, and sequentially comprises a front filter element, a membrane filter element and a rear filter element along a fluid flow path, wherein the front filter element mainly plays a role in interception to remove pollutants such as large suspended matters, sediment, rust and the like in water; the membrane filter core can be a coiled reverse osmosis filter core or a coiled nanofiltration filter core, and has the functions of removing heavy metal ions, micromolecular organic matters and the like in water, and the rear filter core can be a microfiltration membrane, an ultrafiltration membrane and the like, and has the functions of preventing out-of-water microorganisms from exceeding the standard and ensuring the sanitation and safety of water.
The existing water purifying equipment has the function of heat-yielding water purification except normal-temperature water purification, and the heating mode of the water purifying equipment mainly adopts the following two schemes: the water tank is arranged in the water purifying equipment, purified water is stored in the water tank, and then pumped and heated by the water pump; the water tank is not arranged in the water purifying equipment, and purified water is directly heated; however, the above scheme is as follows: firstly, the water tank in the first scheme increases the volume and cost of the water purifying equipment, and meanwhile, bacteria are easy to breed in the water tank, so that the water tank is not suitable for long-time use; the second scheme can solve the technical problem of the first scheme, but because the heating power is limited, the flow of hot water of the water purifying equipment is much smaller than that of normal-temperature water purification, and redundant water purification is circularly filtered, so that the second scheme generates a large amount of wastewater, and meanwhile, the actual utilization rate of the reverse osmosis filter element is low, and the service life is influenced. For this reason, further improvements to the prior art are needed.
Disclosure of utility model
The first technical problem to be solved by the present utility model is to provide a water purifying system for a water purifying apparatus, which can reduce the discharge of waste water, aiming at the prior art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a water purification system for a water purification apparatus, comprising:
A water purifying pipeline;
the filter element assembly comprises a membrane filter element arranged on a clean water pipeline, wherein the membrane filter element is provided with a first water inlet, a waste water port and a first clean water port, and the waste water port is connected with a waste water pipe;
Characterized by further comprising:
At least two waste valves, all waste valves being provided on the waste pipe, the waste valves being configured to: and controlling each waste water valve to act according to the water quantity of the first water inlet of the membrane filter element.
Preferably, at least two of all waste valves are different in corresponding waste water flow.
In order to increase the pressure of the membrane filter element, a preposed filter element positioned at the upstream of the membrane filter element is further arranged on the water purifying pipeline, and a variable-frequency booster pump for adjusting the water quantity of a water inlet of the membrane filter element is arranged on the pipeline between the preposed filter element and the membrane filter element.
In order to realize the output of normal atmospheric temperature clean water, still be equipped with the rearmounted filter core that is located the membrane filter core low reaches on the water purification pipeline, the export of rearmounted filter core is connected with the first clean water pipe that is used for exporting normal atmospheric temperature clean water.
In order to make the structure compacter, leading filter core and rearmounted filter core constitute compound filter core, compound filter core includes the casing and locates the end cover on the casing, the inside cavity of casing is in order to form the inner chamber that supplies leading filter core and rearmounted filter core to install wherein, be equipped with second water inlet, second water purification mouth, third water inlet and third water purification mouth on the end cover, the inner chamber front end of casing is located to leading filter core, the inner chamber rear end of casing is located to rearmounted filter core, the second water inlet is linked together with the inlet end of leading filter core, the outlet end of second water purification mouth and leading filter core is linked together, the inlet end of third water inlet and rearmounted filter core is linked together, the outlet end of third water purification mouth and rearmounted filter core is linked together.
Preferably, the post filter element comprises an activated carbon filter element and an ultrafiltration membrane filter element arranged in the activated carbon filter element, and the ultrafiltration membrane filter element is positioned at the downstream of the activated carbon filter element along the flow path of the fluid.
In order to realize the discharge of hot clean water to satisfy the demand of user to hot clean water, the export of post filter core still is connected with the second clean water pipe that is used for exporting hot clean water, be equipped with on the second clean water pipe and carry out the heating module of heating to the clean water.
Further, the second water purifying pipe is provided with a water suction pump positioned at the upstream of the heating module and a negative pressure valve positioned at the upstream of the water suction pump.
To enable automated control, the water purification system further includes a controller electrically connected to the variable frequency booster pump, all waste water valves, and the suction pump, the controller configured to: and controlling the variable-frequency booster pump, all waste water valves and the water suction pump to perform corresponding actions according to different requirements of users for normal-temperature water purification and hot water purification.
Preferably, all waste valves are solenoid valves.
The utility model solves the second technical problem by adopting the technical proposal that: a water purification apparatus, characterized in that: the water purifying system is applied.
Compared with the prior art, the utility model has the advantages that: by arranging at least two waste water valves on the waste water pipe, the water purifying system can control each waste water valve to act according to the water quantity of the first water inlet of the membrane filter element. Therefore, the water purification system can change the wastewater discharge amount according to different water amounts of the water inlets corresponding to the membrane filter element when the water purification is carried out at the heating state and the normal temperature, thereby reducing the wastewater discharge when the water purification is carried out at the heating state, improving the utilization rate of the reverse osmosis filter element and saving water resources.
Drawings
FIG. 1 is a schematic diagram of a water circuit of a water purification system according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a composite cartridge in an embodiment of the utility model;
fig. 3 is a cross-sectional view of a post-cartridge in an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
The water purifying device comprises a water purifying system, and the water purifying system in the embodiment comprises a water purifying pipeline 1, a filter element component and a wastewater valve 3.
The filter element assembly comprises a front filter element 20, a membrane filter element 21 and a rear filter element 22 which are sequentially arranged on the water purifying pipeline 1 along a flow path, wherein the membrane filter element 21 is provided with a first water inlet 211, a wastewater outlet 212 and a first water purifying outlet 213, and the wastewater outlet 212 is connected with a wastewater pipe 2; a variable-frequency booster pump 23 for adjusting the water quantity of the water inlet of the membrane filter element 21 is arranged on a pipeline between the front filter element 20 and the membrane filter element 21; the outlet of the rear filter element 22 is connected with a first clean water pipe 24 for outputting normal-temperature clean water, in addition, the outlet of the rear filter element 22 is also connected with a second clean water pipe 25 for outputting hot clean water, and the second clean water pipe 25 is provided with a heating module 26 for heating the clean water, a water pump 27 positioned at the upstream of the heating module 26 and a negative pressure valve 28 positioned at the upstream of the water pump 27. The heating module 26 is a heat pipe in this embodiment.
The waste water valve 3 is at least two, and all waste water valves 3 are all located on waste water pipe 2, and waste water valve 3 is configured to: the respective waste water valves 3 are controlled to operate according to the water amount of the first water inlet 213 of the membrane cartridge 21. All waste water valves 3 are solenoid valves. If the waste water flows of all the waste water valves 3 are the same, the final flow of the waste water is changed according to the number of the waste water valves 3, and of course, the waste water flows of at least two waste water valves 3 may be different, as shown in fig. 1, in this embodiment, the waste water valves 3 are two, namely, a first waste water valve and a second waste water valve located downstream of the first waste water valve, and the waste water flow of the first waste water valve is greater than the waste water flow of the second waste water valve, so that the final flow of the waste water can be realized by selecting one of the waste water valves to operate.
As shown in fig. 2, in order to make the structure more compact, in this embodiment, the pre-filter 20 and the post-filter 22 form a composite filter 4, the composite filter 4 includes a housing 41 and an end cover 42 disposed on the housing 41, the housing 41 is hollow to form an inner cavity 411 in which the pre-filter 20 and the post-filter 22 are mounted, the end cover 42 is provided with a second water inlet 421, a second water purifying port 422, a third water inlet 423 and a third water purifying port 424, the pre-filter 20 is disposed at the front end of the inner cavity 411 of the housing 41, the post-filter 22 is disposed at the rear end of the inner cavity 411 of the housing 41, the second water inlet 421 is communicated with the water inlet end of the pre-filter 20, the second water purifying port 422 is communicated with the water outlet end of the pre-filter 20, the third water inlet 423 is communicated with the water inlet end of the post-filter 22, and the third water purifying port 424 is communicated with the water outlet end of the post-filter 22; the post-filter 22 further includes an activated carbon filter 221 and an ultrafiltration membrane filter 222 provided inside the activated carbon filter 221, and the ultrafiltration membrane filter 222 is located downstream of the activated carbon filter 221 along the flow path of the fluid. The specific structure of the composite filter element 4 can also be referred to in the disclosure of the Chinese utility model 'composite filter element and water treatment device' with patent number ZL202222618097.5 (grant publication number CN 218290514U) filed by the inventor.
The water purification system further comprises a controller electrically connected to the variable frequency booster pump 23, all waste water valves 3 and the water pump 27, the controller being configured to: the variable-frequency booster pump 23, all waste water valves 3 and the water pump 27 are controlled to perform corresponding actions according to different requirements of users for normal-temperature water purification and hot water purification.
The working process of the water purification system in this embodiment is as follows:
The variable-frequency booster pump 23 is started with high power, at this time, the water production amount of the membrane filter element 21 is large, the first waste water valve works (namely, works according to the set waste water flow rate of 800 cc), the second waste water valve is directly connected (without current limitation, equivalent to a passage), the water suction pump 27 is not started, and normal-temperature purified water is output;
The variable-frequency booster pump 23 is started with low power, at this time, the water production amount of the membrane filter element 21 is small, the first waste water valve is directly connected (without current limitation and equivalent to a passage), the second waste water valve (namely, works according to the set waste water flow rate of 200 cc), the water suction pump 27 is started, and hot purified water is output;
When normal-temperature purified water is output, the waste water pipe discharges waste water according to the waste water flow of the first waste water valve; when hot water is output, the waste water pipe discharges waste water according to the waste water flow of the second waste water valve, so that the waste water discharged during hot water taking is reduced;
of course, if the waste water flows of the first waste water valve and the second waste water valve are the same, the first waste water valve and the second waste water valve are controlled to operate simultaneously when normal-temperature clean water is output, and only the first waste water valve or the second waste water valve is controlled to operate when hot clean water is output.
Claims (11)
1. A water purification system for a water purification apparatus, comprising:
a water purifying pipeline (1);
The filter element assembly comprises a membrane filter element (21) arranged on a water purifying pipeline (1), the membrane filter element (21) is provided with a first water inlet (211), a wastewater outlet (212) and a first water purifying outlet (213), and the wastewater outlet (212) is connected with a wastewater pipe (2);
Characterized by further comprising:
Waste water valves (3), at least two, all waste water valves (3) are arranged on the waste water pipe (2), and the waste water valves (3) are configured to: the respective waste water valves (3) are controlled to operate according to the water amount of the first water inlet (211) of the membrane filter element (21).
2. The water purification system of claim 1, wherein: the waste water flows corresponding to at least two of all waste water valves (3) are different.
3. The water purification system of claim 2, wherein: the water purification pipeline (1) is also provided with a preposed filter element (20) positioned at the upstream of the membrane filter element (21), and a variable-frequency booster pump (23) for adjusting the water inlet quantity of the membrane filter element (21) is arranged on the pipeline between the preposed filter element (20) and the membrane filter element (21).
4. A water purification system according to claim 3, wherein: the water purifying pipeline (1) is also provided with a rear filter element (22) positioned at the downstream of the membrane filter element (21), and the outlet of the rear filter element (22) is connected with a first water purifying pipe (24) for outputting normal-temperature purified water.
5. The water purification system of claim 4, wherein: the novel filter comprises a front filter element (20) and a rear filter element (22), wherein the front filter element (20) and the rear filter element (22) form a composite filter element (4), the composite filter element (4) comprises a shell (41) and an end cover (42) arranged on the shell (41), an inner cavity (411) for installing the front filter element (20) and the rear filter element (22) is formed in the shell (41), a second water inlet (421), a second water purifying opening (422), a third water inlet (423) and a third water purifying opening (424) are formed in the end cover (42), the front filter element (20) is arranged at the front end of the inner cavity (411) of the shell (41), the rear filter element (22) is arranged at the rear end of the inner cavity (411) of the shell (41), the second water inlet (421) is communicated with the water inlet end of the front filter element (20), the second water purifying opening (422) is communicated with the water outlet end of the front filter element (20), and the third water inlet (423) is communicated with the water inlet end of the rear filter element (22).
6. The water purification system of claim 5, wherein: the post filter element (22) comprises an active carbon filter element (221) and an ultrafiltration membrane filter element (222) arranged in the active carbon filter element (221), and the ultrafiltration membrane filter element (222) is positioned at the downstream of the active carbon filter element (221) along the flow path of fluid.
7. The water purification system of any one of claims 4-6, wherein: the outlet of the rear filter element (22) is also connected with a second water purifying pipe (25) for outputting hot purified water, and a heating module (26) for heating the purified water is arranged on the second water purifying pipe (25).
8. The water purification system of claim 7, wherein: the second water purifying pipe (25) is provided with a water suction pump (27) positioned at the upstream of the heating module (26) and a negative pressure valve (28) positioned at the upstream of the water suction pump (27).
9. The water purification system of claim 8, wherein: the water purification system further comprises a controller electrically connected to the variable frequency booster pump (23), all waste water valves (3) and the water pump (27), the controller being configured to: the variable-frequency booster pump (23), all waste water valves (3) and the water suction pump (27) are controlled to perform corresponding actions according to different requirements of users for normal-temperature water purification and hot water purification.
10. The water purification system of claim 9, wherein: all waste water valves (3) are electromagnetic valves.
11. A water purification apparatus, characterized in that: use of a water purification system as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322948897.8U CN221544382U (en) | 2023-10-31 | 2023-10-31 | Water purification system for water purification equipment and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322948897.8U CN221544382U (en) | 2023-10-31 | 2023-10-31 | Water purification system for water purification equipment and water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221544382U true CN221544382U (en) | 2024-08-16 |
Family
ID=92218220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322948897.8U Active CN221544382U (en) | 2023-10-31 | 2023-10-31 | Water purification system for water purification equipment and water purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221544382U (en) |
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2023
- 2023-10-31 CN CN202322948897.8U patent/CN221544382U/en active Active
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