CN209872563U - Water tank of water purifier - Google Patents
Water tank of water purifier Download PDFInfo
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- CN209872563U CN209872563U CN201920432143.8U CN201920432143U CN209872563U CN 209872563 U CN209872563 U CN 209872563U CN 201920432143 U CN201920432143 U CN 201920432143U CN 209872563 U CN209872563 U CN 209872563U
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Abstract
The utility model provides a water tank of a water purifier, which comprises a tank body, wherein the tank body is provided with an outlet and an inlet, a vertical clapboard is arranged in the tank body, the vertical clapboard divides an inner cavity of the tank body into a raw water cavity and a concentrated water cavity, the outlet is positioned at the bottom of the raw water cavity, the inlet is communicated with the concentrated water cavity, and the raw water cavity is also provided with a circulating inlet; the lower end of the raw water cavity is provided with a liquid level switch. The utility model discloses when filtering, the raw water in former water cavity reaches the filter core through the export and filters the back, waste water after the filtration returns former water cavity through circulating the import and discharging, the raw water in former water cavity leads to the liquid level along with filtering to reduce, the TDS value risees, liquid level switch action control valve makes waste water redirecting arrange toward the concentrated water cavity no longer to carry out the loop filter, can effectually prevent the unlimited promotion of waste water concentration in the former water cavity, avoid the RO membrane to take place to block up, the advantage that current water purifier kind needs very little waste water to have also been avoided simultaneously.
Description
Technical Field
The utility model relates to a water purifier field, concretely relates to water purifier water tank.
Background
In the traditional desktop-free water tank of the water purifier, concentrated water flows back to a raw water cavity, so that the concentration of the raw water cavity is continuously increased, and tests show that when the TDS of raw water is 500, the TDS of 1L of water left in the raw water cavity can reach more than 5000, and the high-concentration water passes through an RO membrane, so that the RO membrane is easily blocked; in addition, as for the existing water purifier, although the raw water and the concentrated water are separated, the volume ratio of the raw water to the concentrated water tank needs to be made larger to meet the recovery rate, so that the RO membrane water production needs a high pure-wastewater ratio, and the wastewater ratio or the wastewater valve is easily blocked. (for example, in order to achieve the recovery rate of 80% of the raw water: the concentrated water of 5: 1 in the conventional desktop water purifier, the wastewater ratio of 300CC can be even larger because the concentrated water can be recycled, but the improvement needs to achieve the same recovery rate of 80% of the pure water: the concentrated water of 4: 1, for example, a 75G RO membrane is used, the rated flow rate of the pure water is close to 200ml/min, and the flow rate of the wastewater is only 50ml/min, so that the recovery rate can be met).
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a can arrange waste water back to former water cavity behind the raw water filtration and carry out the loop filter to reduce, the TDS value risees the waste water discharge that will finally filter the production and enter concentrated water cavity at former water cavity liquid level, thereby improve filtration efficiency and filter effect's water purifier water tank.
Aiming at the problems, the following technical scheme is provided: a water tank of a water purifier comprises a tank body, wherein an outlet and an inlet are formed in the tank body, a vertical partition plate is arranged in the tank body and divides an inner cavity of the tank body into a raw water cavity and a concentrated water cavity, the outlet is positioned at the bottom of the raw water cavity, the inlet is communicated with the concentrated water cavity, and the raw water cavity is also provided with a circulating inlet; the lower end of the raw water cavity is provided with a liquid level switch.
In the structure, when filtering, the former water in former water cavity reaches the filter core through the export and filters the back, waste water after the filtration returns former water cavity through the circulation import row, the former water in former water cavity makes the pure water be appeared along with filtering, lead to former water cavity liquid level to reduce, the TDS value risees, liquid level switch action control valve makes waste water redirecting arrange to save toward concentrated water cavity, make waste water no longer carry out the loop filter, can effectually prevent the unlimited promotion of waste water concentration in the former water cavity, avoid the RO membrane to take place to block up, the current water purifier needs very little waste water to compare has also been avoided simultaneously.
The utility model discloses further set up to, the export setting is kept away from in the circulation import.
In the structure, the discharged waste water and the raw water in the raw water cavity can generate a certain partitioning effect, the possibility that the waste water is directly pumped out by the outlet when being discharged into the raw water cavity is reduced, and the outlet can pump the raw water with a low TDS value as far as possible.
The utility model discloses further set up to, the circulation import is located former water cavity bottom.
The utility model discloses further set up to, the circulation import is located former water cavity top.
In the structure, the waste water can be directly discharged into the raw water cavity.
The utility model discloses further set up to, the import is located concentrated water cavity bottom.
In the above-mentioned structure, can reduce when making waste water discharge concentrated water chamber and splash.
The utility model discloses further set up to, former water cavity is 3 with concentrated water cavity volume ratio: 1 to 6: 1.
In the structure, the optimal volume ratio of the raw water cavity to the concentrated water cavity is 4: 1.
the utility model discloses further set up to, the liquid level switch is float switch.
In the structure, the float switch has the advantages of low cost and simple control.
The utility model has the advantages that: when filtering, the former water in former water cavity reaches the filter core through the export and filters the back, the waste water after the filtration returns former water cavity through circulating the import and discharging, the former water in former water cavity makes the pure water be appeared along with filtering, lead to former water cavity liquid level to reduce, the TDS value risees, liquid level switch action control valve makes waste water redirecting arrange to concentrate the water cavity and save, make waste water no longer carry out the loop filter, can effectually prevent the unlimited promotion of waste water concentration in the former water cavity, avoid the RO membrane to take place to block up, the current water purifier need very little waste water ratio has also been avoided simultaneously.
Drawings
Fig. 1 is a schematic structural view of a water tank in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a water tank in embodiment 2 of the present invention.
The reference numbers in the figures mean: 10-a box body; 11-an outlet; 12-an inlet; 13-vertical baffles; 14-raw water cavity; 15-concentrated water chamber; 16-a recycle inlet; 17-liquid level switch.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, the water tank of the water purifier shown in fig. 1 includes a tank body 10, the tank body 10 is provided with an outlet 11 and an inlet 12, the tank body 10 is provided with a vertical partition 13 therein, the vertical partition 13 divides an inner cavity of the tank body 10 into a raw water cavity 14 and a concentrated water cavity 15, the outlet 11 is located at the bottom of the raw water cavity 14, the inlet 12 is communicated with the concentrated water cavity 15, and the raw water cavity 14 is further provided with a circulation inlet 16; the lower end of the raw water cavity 14 is provided with a liquid level switch 17.
In the structure, when filtering, the former water of former water cavity 14 reaches filter core (not shown in the figure) filtration back through export 11, the former water cavity 14 is arranged back through circulation import 16 to the waste water after filtering, the raw water in former water cavity 14 makes the pure water be appeared along with filtering, lead to former water cavity liquid level to reduce, the TDS value risees, liquid level switch 17 action control valve (not shown in the figure) makes waste water redirecting arrange to concentrated water cavity 15 and save, make waste water no longer carry out loop filter, can effectually prevent the unlimited promotion of waste water concentration in former water cavity 14, avoid RO membrane to take place to block up, the current water purifier has also been avoided simultaneously needs very little waste water to compare.
In this embodiment, the circulation inlet 16 is located away from the outlet 11.
In the above structure, the discharged waste water and the raw water in the raw water cavity 14 can generate a certain partition effect, the possibility that the waste water is directly pumped out by the outlet 11 when being discharged into the raw water cavity 14 is reduced, and the outlet 11 can pump the raw water with a low TDS value as much as possible.
In this embodiment, the circulation inlet 16 is located at the bottom of the raw water chamber 14.
In the above structure, the waste water can be directly discharged into the raw water chamber 14.
In this embodiment, the inlet 12 is located at the bottom of the concentrate chamber 15.
In the above structure, the splashing can be reduced when the waste water is discharged into the concentrated water cavity 15.
In this embodiment, the volume ratio of the raw water cavity 14 to the concentrated water cavity 15 is 3: 1 to 6: 1.
In the above structure, the optimal volume ratio of the raw water chamber 14 to the concentrated water chamber 15 is 4: 1.
in this embodiment, the liquid level switch 17 is a float switch.
In the structure, the float switch has the advantages of low cost and simple control.
Example 2
Referring to fig. 2, the water tank of the water purifier shown in fig. 2 includes a tank body 10, the tank body 10 is provided with an outlet 11 and an inlet 12, the tank body 10 is provided with a vertical partition 13 therein, the vertical partition 13 divides an inner cavity of the tank body 10 into a raw water cavity 14 and a concentrated water cavity 15, the outlet 11 is located at the bottom of the raw water cavity 14, the inlet 12 is communicated with the concentrated water cavity 15, and the raw water cavity 14 is further provided with a circulation inlet 16; the lower end of the raw water cavity 14 is provided with a liquid level switch 17.
In the structure, when filtering, the former water of former water cavity 14 reaches filter core (not shown in the figure) filtration back through export 11, former water cavity 14 is arranged back through circulation import 16 to the waste water after filtering, the raw water in former water cavity 14 leads to the liquid level along with filtering to reduce, the TDS value risees, liquid level switch 17 action control valve (not shown in the figure) makes waste water redirecting arrange to concentrated water cavity 15 no longer to carry out the loop filter, can effectually prevent the unlimited promotion of waste water concentration in former water cavity 14, avoid the RO membrane to take place to block up, the current water purifier needs very little waste water ratio has also been avoided simultaneously.
In this embodiment, the circulation inlet 16 is located away from the outlet 11.
In the above structure, the discharged waste water and the raw water in the raw water cavity 14 can generate a certain partition effect, the possibility that the waste water is directly pumped out by the outlet 11 when being discharged into the raw water cavity 14 is reduced, and the outlet 11 can pump the raw water with a low TDS value as much as possible.
In this embodiment, the circulation inlet 16 is located above the raw water chamber 14.
In the above structure, the waste water can be directly discharged into the raw water chamber 14.
In this embodiment, the inlet 12 is located at the bottom of the concentrate chamber 15.
In the above structure, the splashing can be reduced when the waste water is discharged into the concentrated water cavity 15.
In this embodiment, the volume ratio of the raw water cavity 14 to the concentrated water cavity 15 is 3: 1 to 6: 1.
In the above structure, the optimal volume ratio of the raw water chamber 14 to the concentrated water chamber 15 is 4: 1.
in this embodiment, the liquid level switch 17 is a float switch.
In the structure, the float switch has the advantages of low cost and simple control.
The utility model has the advantages that: during filtration, the raw water in the raw water chamber 14 reaches the filter element (not shown in the figure) through the outlet 11 and is filtered, the filtered waste water is discharged back to the raw water chamber 14 through the circulating inlet 16, when the raw water in the raw water chamber 14 is separated out along with the filtration, the liquid level of the raw water chamber is reduced, the TDS value is increased, the liquid level switch 17 acts on the control valve (not shown in the figure) to change the direction of the waste water and discharge the waste water to the concentrated water chamber 15 for storage, the waste water is not circulated and filtered, the infinite promotion of the concentration of the waste water in the raw water chamber 14 can be effectively prevented, the RO membrane is prevented from being blocked, and the condition that the existing water purifier needs a small waste water ratio is.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a water purifier water tank, includes the box, be equipped with export and import on the box, its characterized in that: a vertical partition plate is arranged in the box body and divides the inner cavity of the box body into a raw water cavity and a concentrated water cavity, the outlet is positioned at the bottom of the raw water cavity, the inlet is communicated with the concentrated water cavity, and the raw water cavity is also provided with a circulating inlet; the lower end of the raw water cavity is provided with a liquid level switch.
2. The water tank of a water purifier as recited in claim 1, wherein: the circulation inlet is arranged far away from the outlet.
3. The water tank of a water purifier as recited in claim 2, wherein: the circulating inlet is positioned at the bottom of the raw water cavity.
4. The water tank of a water purifier as recited in claim 2, wherein: the circulating inlet is positioned above the raw water cavity.
5. The water tank of a water purifier as recited in claim 1, wherein: the inlet is positioned at the bottom of the concentrated water cavity.
6. The water tank of a water purifier as recited in claim 1, wherein: the volume ratio of the raw water cavity to the concentrated water cavity is 3: 1 to 6: 1.
7. The water tank of a water purifier as recited in claim 1, wherein: the liquid level switch is a float switch.
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CN201920432143.8U CN209872563U (en) | 2019-04-01 | 2019-04-01 | Water tank of water purifier |
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CN201920432143.8U CN209872563U (en) | 2019-04-01 | 2019-04-01 | Water tank of water purifier |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109987731A (en) * | 2019-04-01 | 2019-07-09 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of water purifier water tank |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109987731A (en) * | 2019-04-01 | 2019-07-09 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of water purifier water tank |
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