CN212174605U - Parallel double-filter-element water making and flushing system of drinking equipment - Google Patents
Parallel double-filter-element water making and flushing system of drinking equipment Download PDFInfo
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- CN212174605U CN212174605U CN202020085906.9U CN202020085906U CN212174605U CN 212174605 U CN212174605 U CN 212174605U CN 202020085906 U CN202020085906 U CN 202020085906U CN 212174605 U CN212174605 U CN 212174605U
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Abstract
A parallel double-filter element water making and flushing system of drinking equipment comprises a water inlet, one end of the water inlet is connected with a raw water inlet pipe, the other end of the water inlet is connected with a first valve and a second valve, the first valve is connected with a first filter element, the first filter element is provided with a first inlet, a first waste water outlet and a first pure water outlet, the first inlet is connected with the first valve, the first waste water outlet is connected with a third valve, the third valve is connected with a waste water discharge port, the first pure water outlet is connected with a fourth valve, the fourth valve is connected with a pure water discharge valve, the pure water discharge valve is connected with a pure water discharge port, the second valve is connected with a second filter element, the second filter element is provided with a second inlet, a second waste water outlet and a second pure water outlet, the second inlet is connected with the second valve, the second waste water outlet is connected with a fifth valve, the fifth valve is connected with the waste, the sixth valve is connected with the fourth valve and the pure water discharge valve.
Description
Technical Field
The utility model relates to a drinking water equipment especially relates to drinking water equipment's two filter core system water, rinse-system of parallel, mainly is applicable to the water purification machine.
Background
When the pure water is manufactured by the water manufacturing unit of the water purifier, mixed water of raw water and waste water exists in the waste water cavity of the filter element, the mixed water does not work for a long time, osmotic pressure and molecules do irregular movement, sodium, calcium and magnesium ions in the raw water and the waste water can run into the pure water cavity, the concentration of the sodium, calcium and magnesium ions in the pure water cavity is higher as the time is longer, a client separates from one night, the concentration of the sodium, calcium and magnesium ions in the first cup of water is high when the pure water manufactured by the water manufacturing unit is used in the next morning, the standard of the pure water cannot be reached, the high-purity water with the concentration can easily scale in the filter element, the sanitation of the pure water cavity in the filter element is influenced, in addition, a single filter element or a plurality of filter elements are generally adopted for being connected in series, when the filter element is used for a long time, the filter element is easy to block, and the flow attenuation.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art exists, providing a system water is efficient, guarantees the pure water flow, can be to filter core forward and back flush, the two filter core system water of parallel of the drinking water equipment that the washing effect is good, rinse the system.
The utility model discloses drinking water equipment's two filter core system water of parallel, rinse-system's technical scheme is: comprises a water inlet, one end of the water inlet is connected with a raw water inlet pipe, the other end of the water inlet is connected with a first valve and a second valve, the first valve is connected with a first filter element, the first filter element is provided with a first inlet, a first wastewater outlet and a first pure water outlet, the first inlet is connected with the first valve, the first wastewater outlet is connected with a third valve, the third valve is connected with a wastewater discharge port, the first pure water outlet is connected with a fourth valve, the fourth valve is connected with a pure water discharge valve, the pure water discharge valve is connected with a pure water discharge port, the second valve is connected with the second filter element, the second filter element is provided with a second inlet, a second wastewater outlet and a second pure water outlet, the second inlet is connected with the second valve, the second wastewater outlet is connected with a fifth valve, the fifth valve is connected with a wastewater discharge port, the second pure water outlet is connected with a sixth valve, and the sixth valve is connected with a fourth valve and a pure water discharge valve.
The utility model discloses a parallel double-filter element water making and flushing system of drinking water equipment, wherein the first, second, third, fourth, fifth and sixth valve structures are the same, a solenoid valve (the specific structure of the solenoid valve is the prior art and can be purchased directly from the market) can be adopted, a pure water storage cavity and a waste water storage cavity are arranged inside the first and second filter elements (the filter elements can be reverse osmosis membrane filter elements or ultrafiltration membrane filter elements, nanofiltration membrane filter elements or PP cotton filter elements, etc., the specific structure is the prior art and can be purchased directly from the market), wherein the waste water storage cavity is connected with the import and the waste water outlet of raw water, the pure water storage cavity is connected with the pure water outlet, the system can be divided into four states, one, when manufacturing pure water, the third valve and the fifth valve are closed, other valves are all opened, the raw water (tap water) is conveyed to the first filter element and the second filter element through a water inlet, the first valve and the second valve, the two filter elements simultaneously filter the raw water, and the filtered pure water passes through the first pure water outlet, the second pure water outlet, the fourth valve, the sixth valve and the pure water discharge valve and is output outwards; secondly, forward flushing is carried out on the first filter element and the second filter element, the fourth valve, the sixth valve and the pure water discharge valve are closed, the rest valves are opened, raw water is conveyed into the first filter element and the second filter element through the water inlet, the first valve and the second valve, the raw water is used for forward flushing the first filter element and the second filter element, and flushing water is discharged outwards through the third valve, the fifth valve and the wastewater discharge port; thirdly, reversely flushing the first filter element, closing the first valve, the fifth valve and the pure water discharge valve, reversely conveying raw water into the first filter element through the second valve, the second filter element, the sixth valve, the fourth valve and the first pure water outlet, and discharging the wastewater in the wastewater storage cavity of the first filter element through the first wastewater outlet, the third valve and the wastewater discharge port to achieve the effect of reversely flushing the first filter element; and fourthly, the second filter element is reversely flushed, the second valve, the third valve and the pure water discharge valve are closed, the raw water is reversely conveyed to the second filter element through the first valve, the first filter element, the fourth valve, the sixth valve and the second pure water outlet, and the wastewater in the wastewater storage cavity of the second filter element is discharged through the second wastewater outlet, the fifth valve and the wastewater discharge port, so that the effect of reversely flushing the second filter element is achieved. The parallel double-filter-element water making and flushing system of the drinking equipment adopts the parallel form of the two filter elements to make pure water, has high filtering efficiency and reduces the problem of flow attenuation caused by filter element blockage; and secondly, a plurality of valves are arranged, and different valves are controlled to be opened or closed respectively to achieve forward flushing and backward flushing of the two filter elements, so that the flushing effect is good, and cleanness and sanitation of the filter elements are guaranteed.
Drawings
FIG. 1 is a schematic flow diagram of a parallel double-filter-element water-making and flushing system of the drinking water equipment of the present invention.
Detailed Description
The utility model relates to a parallel double-filter element water producing and flushing system of drinking water equipment, as shown in figure 1, comprising a water inlet 1, one end of the water inlet is connected with a raw water inlet pipe, the other end of the water inlet is connected with a first valve 2 and a second valve 3, the first valve is connected with a first filter element 4, the first filter element is provided with a first inlet 5, a first waste water outlet 6 and a first pure water outlet 7, the first inlet is connected with the first valve, the first waste water outlet 6 is connected with a third valve 8, the third valve is connected with a waste water discharge port 9, the first pure water outlet 7 is connected with a fourth valve 10, the fourth valve is connected with a pure water discharge valve 11, the pure water discharge valve is connected with a pure water discharge port 12, the second valve 3 is connected with a second filter element 21, the second filter element is provided with a second inlet 22, a second waste water outlet 23 and a second pure water outlet 24, the second inlet is connected with the second valve, the second waste water outlet, the fifth valve is connected with the wastewater discharge port 9, the second pure water outlet 24 is connected with the sixth valve 26, and the sixth valve is connected with the fourth valve 10 and the pure water discharge valve 11. Wherein the first, second, third, fourth, fifth, sixth valves 2, 3, 8, 10, 25, 26 are all the same in structure, can adopt electromagnetic valves (the specific structure of the electromagnetic valve is prior art, can be purchased directly from the market), the first, second filter core 4, 21 (the filter core can be reverse osmosis membrane filter core or ultrafiltration membrane filter core, nanofiltration membrane filter core or PP cotton filter core, etc., the specific structure is prior art, can be purchased directly from the market) is internally provided with a pure water storage cavity and a waste water storage cavity, wherein the waste water storage cavity is connected with the inlet and the outlet of raw water, the pure water storage cavity is connected with the outlet of pure water, the system can be divided into four states, one, when manufacturing pure water, the third valve 8 and the fifth valve 25 are closed, other valves are all opened, the raw water (tap water) is conveyed to the first filter core 4 and the second filter core 21 through the water inlet 1, the first valve 2, the second valve 3, the two filter elements simultaneously filter the raw water, and the filtered pure water is output outwards through the first pure water outlet 7, the second pure water outlet 24, the fourth valve 10, the sixth valve 26 and the pure water discharge valve 11; secondly, the first filter element 4 and the second filter element 21 are positively flushed, the fourth valve 10, the sixth valve 26 and the pure water discharge valve 11 are closed, the rest valves are opened, raw water is conveyed into the first filter element 4 and the second filter element 21 through the water inlet 1, the first valve 2 and the second valve 3, the raw water is positively flushed for the first filter element and the second filter element, and the flushing water is discharged outwards through the third valve 8, the fifth valve 25 and the waste water discharge port 9; thirdly, the first filter element 4 is reversely flushed, the first valve 2, the fifth valve 25 and the pure water discharge valve 11 are closed, raw water is reversely conveyed into the first filter element 4 through the second valve 3, the second filter element 21, the sixth valve 26, the fourth valve 10 and the first pure water outlet 7, and wastewater in the wastewater storage cavity of the first filter element 4 is discharged through the first wastewater outlet 6, the third valve 8 and the wastewater discharge port 9, so that the effect of reversely flushing the first filter element 4 is achieved; fourthly, the second filter element 21 is reversely flushed, the second valve 3, the third valve 8 and the pure water discharge valve 11 are closed, raw water is reversely conveyed to the second filter element 21 through the first valve 2, the first filter element 4, the fourth valve 10, the sixth valve 26 and the second pure water outlet 24, and waste water in the waste water storage cavity of the second filter element is discharged through the second waste water outlet 23, the fifth valve 25 and the waste water discharge port 9, so that the effect of reversely flushing the second filter element is achieved. The parallel double-filter-element water making and flushing system of the drinking equipment adopts the parallel form of the two filter elements to make pure water, has high filtering efficiency and reduces the problem of flow attenuation caused by filter element blockage; and secondly, a plurality of valves are arranged, and different valves are controlled to be opened or closed respectively to achieve forward flushing and backward flushing of the two filter elements, so that the flushing effect is good, and cleanness and sanitation of the filter elements are guaranteed.
Claims (1)
1. Drinking water equipment's two filter core system water of parallel, rinse-system, its characterized in that: comprises a water inlet (1), one end of the water inlet is connected with a raw water inlet pipe, the other end of the water inlet is connected with a first valve (2) and a second valve (3), the first valve is connected with a first filter element (4), the first filter element is provided with a first inlet (5), a first wastewater outlet (6) and a first pure water outlet (7), the first inlet is connected with the first valve, the first wastewater outlet (6) is connected with a third valve (8), the third valve is connected with a wastewater discharge port (9), the first pure water outlet (7) is connected with a fourth valve (10), the fourth valve is connected with a pure water discharge valve (11), the pure water discharge valve is connected with a pure water discharge port (12), the second valve (3) is connected with a second filter element (21), the second filter element is provided with a second inlet (22), a second wastewater outlet (23) and a second pure water outlet (24), and the second inlet is connected with the second valve, the second wastewater outlet (23) is connected with a fifth valve (25), the fifth valve is connected with a wastewater discharge port (9), the second pure water outlet (24) is connected with a sixth valve (26), and the sixth valve is connected with a fourth valve (10) and a pure water discharge valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085906.9U CN212174605U (en) | 2020-01-15 | 2020-01-15 | Parallel double-filter-element water making and flushing system of drinking equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085906.9U CN212174605U (en) | 2020-01-15 | 2020-01-15 | Parallel double-filter-element water making and flushing system of drinking equipment |
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| CN212174605U true CN212174605U (en) | 2020-12-18 |
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| CN202020085906.9U Active CN212174605U (en) | 2020-01-15 | 2020-01-15 | Parallel double-filter-element water making and flushing system of drinking equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409110A (en) * | 2022-01-06 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Water purification system |
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2020
- 2020-01-15 CN CN202020085906.9U patent/CN212174605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409110A (en) * | 2022-01-06 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Water purification system |
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