CN210595515U - Reduce purifier of pure water TDS value - Google Patents
Reduce purifier of pure water TDS value Download PDFInfo
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- CN210595515U CN210595515U CN201921250380.9U CN201921250380U CN210595515U CN 210595515 U CN210595515 U CN 210595515U CN 201921250380 U CN201921250380 U CN 201921250380U CN 210595515 U CN210595515 U CN 210595515U
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- filter element
- water
- water inlet
- electromagnetic valve
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 237
- 239000002131 composite material Substances 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 239000008213 purified water Substances 0.000 claims 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a water purifier for reducing the TDS value of pure water, which comprises a raw water inlet, a first RO filter element and a composite filter element; the composite filter element is externally provided with a front filter element and internally provided with a second RO filter element; the raw water inlet is connected with a water inlet of the booster pump, the booster pump is connected with a water inlet end of the first RO filter element through a first water inlet electromagnetic valve, and is connected with a water inlet end of the second RO filter element through a second water inlet electromagnetic valve; the pure water end of the second RO filter element is connected to the water inlet end of the first RO filter element through a second check valve, and the concentrated water outlet of the second RO filter element is communicated with the outlet of the front filter element. The utility model discloses constitute composite filter with leading filter core and this second RO filter core, avoid increasing the RO filter core and lead to the fuselage too big, the cost increases the scheduling problem suddenly to the pure water that utilizes the second RO filter core to produce removes the concentrated water in the replacement first RO filter core, solves the ion diffusion problem, makes the TDS of pure water end interior pure water can not rise.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, in particular to reduce purifier of pure water TDS value.
Background
Traditional reverse osmosis water purification machines have water production capacity of 50 gallons per day, and water production capacity of 400 gallons, 800 gallons and even more than 1000 gallons is generally called as large-flux water purification machine, and the large-flux water purification machine improves certain performances and brings new problems in aspects of sanitation indexes and cost performance, so that a 'water retention' problem is generated.
The water flow channel of the prior reverse osmosis membrane filter element (RO filter element) has the following structure: raw water enters from one end of the filter element, the raw water is filtered from outside to inside, the filtered pure water flows out through the central tube, and the filtered concentrated water is arranged on the outer side of the central tube. The concentrated water at the concentrated water side of the reverse osmosis filter element contains high-concentration ions and organic matters which can be slowly diffused to the pure water side, and if the time is long enough, the concentrations at the two sides can reach balance. If the pure water is diffused overnight, the TDS value of the pure water in the pure water side is obviously increased, and if heavy metal ions in the raw water are more, the heavy metals in the pure water also exceed the standard, so that the water quality and the taste are greatly influenced.
When the large-flux water purifier works, the TDS at the pure water end is in a normal state, concentrated water at the RO membrane water inlet end can be gradually diffused to the pure water end when a user stops using, the diffusion time of the concentrated water starts to appear more than 5 minutes, water at the pure water end is generally determined according to the size of a membrane shell, about 500 plus 1000ml is generally generated, and the TDS value of first cup water after the water purifier works is restarted is higher.
Disclosure of Invention
The utility model aims at providing a can solve the purifier of reduction pure water TDS value of the higher problem on the high side of the first cup of water TDS value of big flux.
Therefore, the technical scheme of the utility model is that: a water purifier for reducing the TDS value of pure water comprises a machine body and a water channel plate with a preset pipeline arranged inside, wherein the water channel plate is provided with a raw water inlet, a pure water outlet and a concentrated water outlet; the water circuit board is provided with a booster pump, a first water inlet electromagnetic valve and a first RO filter element, the booster pump is connected to the water inlet end of the first RO filter element through the first water inlet electromagnetic valve, the pure water end of the first RO filter element is connected to a pure water outlet through a first check valve and a high-voltage switch, and the concentrated water end of the first RO filter element is connected to a concentrated water outlet through a concentrated water electromagnetic valve;
the method is characterized in that: the water circuit board is also provided with a composite filter element, the outer part of the composite filter element is a front filter element, the inner part of the composite filter element is a second RO filter element, and the front filter element and the second RO filter element are separated by a separation pipe; the composite filter element is provided with a front filter element inlet, a front filter element outlet, a second RO filter element inlet, a second RO filter element pure water outlet and a second RO filter element concentrated water outlet, and the second RO filter element concentrated water outlet is communicated with the front filter element outlet; the raw water inlet is connected to the booster pump through a preposed filter element outside the composite filter element, the booster pump is connected to the inlet of the second RO filter element through a second water inlet electromagnetic valve, and the pure water outlet of the second RO filter element is connected to the water inlet end of the first RO filter element through a second check valve; still be equipped with control module in the fuselage, control module controls the break-make of first water solenoid valve, booster pump and second water solenoid valve.
Preferably, a third check valve is installed at the second RO filter core concentrated water outlet, and a flow limiting hole is formed in the second RO filter core concentrated water outlet.
Preferably, when the first water inlet electromagnetic valve is in a working state, the water inlet end of the first RO filter element is communicated with the raw water inlet; when the second water inlet electromagnetic valve is in a working state, the inlet of the second RO filter element is communicated with the raw water inlet, and the pure water outlet of the second RO filter element is communicated with the water inlet end of the first RO filter element.
Preferably, the working states of the first water inlet solenoid valve and the second water inlet solenoid valve are staggered, that is, when the first water inlet solenoid valve is in the working state, the second water inlet solenoid valve is in the non-working state, or when the second water inlet solenoid valve is in the working state, the first water inlet solenoid valve is in the non-working state.
Preferably, the composite filter element further comprises a filter flask, a filter flask cover, a rotary disc, a pressure plate and an RO filter element cover, wherein the preposed filter element is arranged in the filter flask, a partition pipe is arranged in the preposed filter element, the second RO filter element is arranged in the partition pipe, and the partition pipe is matched with the RO filter element cover; the pressure plate is matched with the rotary disc and is arranged in the filter bottle cover.
Preferably, a multilayer annular structure is arranged on one side of the pressure plate, which faces the filter flask, and is matched with water inlets and water outlets of the front filter element and the second RO filter element, four through holes are formed in the other side of the pressure plate, four water through columns are arranged on the rotary plate, and a sealing gasket is arranged between the pressure plate and the rotary plate; the turntable can rotate relative to the pressure plate, and the through hole of the pressure plate is communicated with the water through column and disconnected from the water through column in the rotating process.
When water is normally produced, the first water inlet electromagnetic valve is opened, the first RO filter element normally produces water, and the second water inlet electromagnetic valve is closed; when the water production is stopped, the first water inlet electromagnetic valve is closed, the second water inlet electromagnetic valve is opened, the second RO filter element in the composite filter element normally produces water, and the produced pure water enters the water inlet end of the first RO filter element through the second check valve, so that the first RO filter element utilizes the pure water to replace the concentrated water in the filter element, and after the concentrated water is discharged, the booster pump and the second water inlet electromagnetic valve are closed.
Due to the flow problem of the booster pump, the first water inlet electromagnetic valve is closed, and the second water inlet electromagnetic valve is opened, the working pressure is too high, a flow limiting hole needs to be arranged or a flow limiting valve needs to be added, the size of the flow limiting hole is determined according to the flow of the booster pump, and the working pressure of the second RO filter element in the composite filter element is adjusted to a normal working range.
The utility model discloses increased the second RO filter core of a small capacity on the basis of traditional big flux purifier to constitute composite filter with leading filter core and this second RO filter core, avoid increasing the RO filter core and lead to the fuselage too big, the cost increases the scheduling problem suddenly. After shutting down, the pure water that utilizes the second RO filter core to produce goes to replace the dense water in the first RO filter core for the dense water of first RO filter core is held and is whole to become the pure water in, solves the ion diffusion problem, makes the TDS of pure water end interior pure water can not rise, solves the problem that the first cup of water TDS value of big flux is on the high side through this kind of mode.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the composite filter element of the present invention;
fig. 3 and 4 are schematic structural views of the composite filter element of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
FIG. 7 is a schematic view of a water path at the inlet of a front filter element in the composite filter element;
FIG. 8 is a schematic view of a water path at the outlet of a front filter element in the composite filter element;
FIG. 9 is a schematic view of an inlet water path of a second RO cartridge of the composite cartridge;
FIG. 10 is a schematic view of a pure water outlet water path of a second RO filter element of the composite filter element;
FIG. 11 is a schematic view of a concentrate outlet water path of a second RO cartridge in the composite cartridge;
fig. 12 is a structural schematic diagram of a pressure plate in the composite filter element.
Labeled as: the device comprises a raw water inlet 1, a preposed filter element 2, a booster pump 3, a first water inlet electromagnetic valve 4, a first RO filter element 5, a second water inlet electromagnetic valve 6, a second RO filter element 7, a concentrated water electromagnetic valve 8, a first check valve 9, a high-pressure switch 10, a pure water outlet 11, a concentrated water outlet 13, a second check valve 14, a third check valve 15, a filter flask 16, a filter flask cover 17, a rotary table 18, a pressure plate 19, an RO filter element cover 20, a partition pipe 21, a sealing gasket 22, a flow limiting hole 23, an annular structure 24, a preposed filter element inlet A1, a preposed filter element outlet A2, a second RO filter element inlet B1, a second RO filter element pure water outlet B2 and a second RO filter element concentrated water outlet B3.
Detailed Description
See the drawings. The water purifier comprises a machine body and a water channel plate with a built-in preset pipeline, wherein the machine body is fixed with the water channel plate, and the water channel plate is provided with a raw water inlet 1, a pure water outlet 11 and a concentrated water outlet 13; install composite filter element, booster pump 3, first solenoid valve 4 of intaking, first RO filter core 5 and second solenoid valve 6 of intaking on the water route board, raw water inlet 1 is connected to booster pump 3 through composite filter element, booster pump 3 is connected to the end of intaking of first RO filter core 5 through first solenoid valve 4 of intaking, the pure water end of first RO filter core 5 is connected to pure water outlet 11 through first check valve 9, high-pressure switch 10, pure water outlet connects out the tap, the dense water end of first RO filter core 5 is connected to dense water outlet 13 through dense water solenoid valve 8.
The composite filter element comprises a filter flask 16, a filter flask cover 17, a rotary disc 18, a pressure plate 19, an RO filter element cover 20, a front filter element 2, a partition pipe 21 and a second RO filter element 7, wherein the front filter element 2 is arranged in the filter flask 16, the partition pipe 21 is arranged inside the front filter element 2, the second RO filter element 7 is arranged in the partition pipe 21, and the partition pipe 21 is matched with the RO filter element cover 20. The pressure plate 19 is matched with the rotary plate 18 and is arranged in the filter bottle cover 17, one side of the pressure plate 19, which faces the filter bottle, is provided with a four-layer annular structure 24 for separating a space and is matched with water inlets and water outlets of the front filter element 2 and the second RO filter element 7, the other side of the pressure plate 19 is provided with four through holes, the rotary plate 18 is provided with four water through columns, and a sealing gasket 22 is arranged between the pressure plate and the rotary plate; the carousel is pressure disk relatively and is rotated, and the through-hole that has the pressure disk in the rotation process is linked together and the disconnection intercommunication two kinds of states with logical water column for put through the water route when installing composite filter core, and prevent to drip when dismantling composite filter core.
The two filter elements in the composite filter element are provided with five water inlets and outlets in total, namely a front filter element inlet A1, a front filter element outlet A2, a second RO filter element inlet B1, a second RO filter element pure water outlet B2 and a second RO filter element concentrated water outlet B3, the front filter element inlet A1 is connected with the raw water inlet 1, the front filter element outlet A2 is connected with the booster pump 3, the booster pump 3 is connected with the second RO filter element inlet B1 through a second water inlet electromagnetic valve 6, and the second RO filter element pure water outlet B2 is connected with the water inlet end of the first RO filter element 5 through a second check valve 14; the second RO filter element concentrated water outlet B3 is communicated with the front filter element outlet A2, and a third check valve 15 is arranged at the second RO filter element concentrated water outlet B3 to prevent the water at the front filter element outlet A2 from flowing into the second RO filter element 7 to form water channeling; and finally, the composite filter element is externally provided with four water inlets and outlets which are respectively communicated with the four through holes on the pressure plate. Meanwhile, a flow limiting hole 23 is formed in a through hole communicated with the second RO filter element concentrated water outlet B3, and the size of the flow limiting hole is matched with the power of the booster pump, so that the working pressure of the second RO filter element is adjusted to a normal working range.
Still be equipped with control module in the fuselage, control module controls the break-make of first water solenoid valve 4, booster pump 3 and second water solenoid valve 6. When in work:
the water outlet faucet is opened, raw water enters from the raw water inlet 1, is primarily filtered through the preposed filter element 2, then enters the first RO filter element 5 through the booster pump 3 and the first water inlet electromagnetic valve 4, and pure water filtered through the first RO filter element 5 flows out from the pure water outlet through the first check valve 9; at this time, the second water inlet solenoid valve 6 is in a closed state.
Close out tap, pipeline water pressure rises, high tension switch 10 takes off the jump, control module receives behind the shut down signal, close first solenoid valve 4 of intaking, open second solenoid valve 6 of intaking simultaneously, the raw water just strains from leading filter core 2 department, via booster pump 3, second solenoid valve 6 of intaking gets into second RO filter core 7, the end of intaking that the pure water after 7 filtration of second RO filter core gets into first RO filter core 5 through second check valve 14, utilize the pure water to replace the thick water in the first RO filter core 5 is whole, discharge thick water, after all being the pure water in the first RO filter core, close booster pump 3, second solenoid valve 6 of intaking.
Claims (6)
1. A water purifier for reducing the TDS value of pure water comprises a machine body and a water channel plate with a preset pipeline arranged inside, wherein the water channel plate is provided with a raw water inlet, a pure water outlet and a concentrated water outlet; the water circuit board is provided with a booster pump, a first water inlet electromagnetic valve and a first RO filter element, the booster pump is connected to the water inlet end of the first RO filter element through the first water inlet electromagnetic valve, the pure water end of the first RO filter element is connected to a pure water outlet through a first check valve and a high-voltage switch, and the concentrated water end of the first RO filter element is connected to a concentrated water outlet through a concentrated water electromagnetic valve;
the method is characterized in that: the water circuit board is also provided with a composite filter element, the outer part of the composite filter element is a front filter element, the inner part of the composite filter element is a second RO filter element, and the front filter element and the second RO filter element are separated by a separation pipe; the composite filter element is provided with a front filter element inlet, a front filter element outlet, a second RO filter element inlet, a second RO filter element pure water outlet and a second RO filter element concentrated water outlet, and the second RO filter element concentrated water outlet is communicated with the front filter element outlet; the raw water inlet is connected to the booster pump through a preposed filter element outside the composite filter element, the booster pump is connected to the inlet of the second RO filter element through a second water inlet electromagnetic valve, and the pure water outlet of the second RO filter element is connected to the water inlet end of the first RO filter element through a second check valve; still be equipped with control module in the fuselage, control module controls the break-make of first water solenoid valve, booster pump and second water solenoid valve.
2. The water purifier of claim 1, wherein the water purifier is configured to reduce TDS values of purified water by: and a third check valve is arranged at the concentrated water outlet of the second RO filter element, and a flow limiting hole is arranged at the concentrated water outlet of the second RO filter element.
3. The water purifier of claim 1, wherein the water purifier is configured to reduce TDS values of purified water by: when the first water inlet electromagnetic valve is in a working state, the water inlet end of the first RO filter element is communicated with the raw water inlet; when the second water inlet electromagnetic valve is in a working state, the inlet of the second RO filter element is communicated with the raw water inlet, and the pure water outlet of the second RO filter element is communicated with the water inlet end of the first RO filter element.
4. The water purifier of claim 1, wherein the water purifier is configured to reduce TDS values of purified water by: the working states of the first water inlet electromagnetic valve and the second water inlet electromagnetic valve are staggered, namely when the first water inlet electromagnetic valve is in the working state, the second water inlet electromagnetic valve is in the non-working state, or when the second water inlet electromagnetic valve is in the working state, the first water inlet electromagnetic valve is in the non-working state.
5. The water purifier of claim 1, wherein the water purifier is configured to reduce TDS values of purified water by: the composite filter element also comprises a filter bottle, a filter bottle cap, a rotary disc, a pressure plate and an RO filter element cap, wherein the preposed filter element is arranged in the filter bottle, a partition pipe is arranged in the preposed filter element, the second RO filter element is arranged in the partition pipe, and the partition pipe is matched with the RO filter element cap; the pressure plate is matched with the rotary disc and is arranged in the filter bottle cover.
6. The water purifier of claim 5, wherein the water purifier is configured to reduce TDS values of purified water by: a multilayer annular structure is arranged on one side of the pressure plate, which faces the filter flask, and is matched with water inlets and water outlets of the front filter element and the second RO filter element, four through holes are formed in the other side of the pressure plate, four water through columns are arranged on the rotary plate, and a sealing gasket is arranged between the pressure plate and the rotary plate; the turntable can rotate relative to the pressure plate, and the through hole of the pressure plate is communicated with the water through column and disconnected from the water through column in the rotating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250380.9U CN210595515U (en) | 2019-08-05 | 2019-08-05 | Reduce purifier of pure water TDS value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250380.9U CN210595515U (en) | 2019-08-05 | 2019-08-05 | Reduce purifier of pure water TDS value |
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| Publication Number | Publication Date |
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| CN210595515U true CN210595515U (en) | 2020-05-22 |
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| CN201921250380.9U Active CN210595515U (en) | 2019-08-05 | 2019-08-05 | Reduce purifier of pure water TDS value |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342667A (en) * | 2019-08-05 | 2019-10-18 | 浙江艾波特环保科技股份有限公司 | A kind of water purifier and method reducing pure water TDS value |
-
2019
- 2019-08-05 CN CN201921250380.9U patent/CN210595515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342667A (en) * | 2019-08-05 | 2019-10-18 | 浙江艾波特环保科技股份有限公司 | A kind of water purifier and method reducing pure water TDS value |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Youpin Intelligent Technology Co.,Ltd. Assignor: ZHEJIANG AIBOTE ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. Contract record no.: X2024330000352 Denomination of utility model: A water purifier that reduces the TDS value of pure water Granted publication date: 20200522 License type: Common License Record date: 20240806 |
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| EE01 | Entry into force of recordation of patent licensing contract |