CN212609925U - Water level detecting and supplying device for water tank of water purifier - Google Patents
Water level detecting and supplying device for water tank of water purifier Download PDFInfo
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- CN212609925U CN212609925U CN202022359576.0U CN202022359576U CN212609925U CN 212609925 U CN212609925 U CN 212609925U CN 202022359576 U CN202022359576 U CN 202022359576U CN 212609925 U CN212609925 U CN 212609925U
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Abstract
The utility model relates to a water level detection and water supply device of a water tank of a water purifier and a control method thereof, which comprises a water tank, a liquid level switch, a water pump and a water inlet valve, wherein the liquid level switch is arranged in the water tank, the water inlet of the water tank is communicated with a water source through the water pump, the water inlet valve and a filter assembly in the water purifier, and the water outlet of the water tank is communicated with the water outlet of the water purifier; the water tank is characterized by further comprising a first liquid level probe, a second liquid level probe and an electric control board, wherein the first liquid level probe and the second liquid level probe are respectively installed in the water tank, the first liquid level probe is located between two thirds of the height of the water tank and the top of the water tank, the second liquid level probe is located between two thirds of the height of the water tank and the top of the water tank, and the electric control board is respectively electrically connected with the liquid level switch, the first liquid level probe, the second liquid level probe, the water pump and the water inlet valve. It has when the liquid level switch damages the back, and the water in the water tank can not spill over, advantages such as water purification unit can automatic stop system water.
Description
Technical Field
The utility model relates to a water level detection and water supply installation of water purifier water tank.
Background
At present, a water purification apparatus with a water tank includes a filter assembly, a water tank, a water inlet valve, a water pump, and a liquid level switch. During the use, water purification unit leans on the water level that liquid level switch detected the water tank to control water purification unit system water, if liquid level switch damages will cause water purification unit to be in system water state always, thereby lead to the water in the water tank outwards to spill over.
Disclosure of Invention
The utility model aims at overcoming prior art not enough and providing a water level detection and water supply installation of water purifier water tank, after liquid level switch damaged, water in the water tank can not spill over, and water purification unit can automatic stop system water.
In order to achieve the above object, the first technical solution of the present invention is implemented as such, and is a water level detecting and supplying device for a water tank of a water purifier, comprising a water tank, a level switch, a water pump and a water inlet valve, wherein the level switch is installed in the water tank to detect the water level of the water tank, the water inlet of the water tank is communicated with a water source through the water pump, the water inlet valve and a filter assembly in the water purifier, and the water outlet of the water tank is communicated with the water outlet of the water purifier; the water level control device is characterized by further comprising a first liquid level probe, a second liquid level probe and an electric control board, wherein the first liquid level probe and the second liquid level probe are respectively installed in the water tank, the first liquid level probe is located between two thirds of the height of the water tank and the top of the water tank, the second liquid level probe is located between two thirds of the height of the water tank and the top of the water tank, and the electric control board is respectively electrically connected with the liquid level switch, the first liquid level probe, the second liquid level probe, the water pump and the water inlet valve to receive signals of the liquid level switch, the first liquid level probe and the second liquid level probe and drive the water pump.
In the technical scheme, the model of the electric control board is MC96F8316A, the liquid level switch is a floating ball liquid level device, and the first liquid level probe and the second liquid level probe are both metal electrodes.
In the technical scheme, the filter assembly comprises a flushing valve, a filter element assembly and an RO filter element; the water inlet of the filter element assembly is communicated with external raw water, the water outlet of the filter element assembly is communicated with the water inlet of the water inlet valve, the water outlet of the water inlet valve is communicated with the water inlet of the water pump, the water outlet of the water pump is communicated with the water inlet of the RO filter element, the water outlet of the RO filter element is communicated with the water inlet of the water tank, the waste water outlet of the RO filter element is communicated with the flushing valve, and the flushing valve is electrically connected with the electric control.
Compared with the prior art, the utility model the advantage do: after the liquid level switch is damaged, water in the water tank cannot overflow, and the water purifying equipment can automatically stop making water.
Drawings
Fig. 1 is a schematic block circuit diagram of the present invention;
fig. 2 is a schematic diagram of the waterway of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "upper" and "lower" indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the water level detecting and supplying device for the water tank of the water purifier comprises a water tank 1, a liquid level switch 2, a water pump 8 and a water inlet valve 9, wherein the liquid level switch 2 is installed in the water tank 1 so as to detect the water level of the water tank 1, the water inlet of the water tank 1 is communicated with a water source through the water pump 8, the water inlet valve 9 and a filter assembly in the water purifier, and the water outlet of the water tank 1 is communicated with the water outlet of the water purifier; still include first liquid level probe 3, second liquid level probe 4 and automatically controlled board 5, first liquid level probe 3 and second liquid level probe 4 are installed respectively in water tank 1, and first liquid level probe 3 is located two-thirds of water tank 1 height to the top of water tank 1, and second liquid level probe 4 is located two-thirds of water tank 1 height to the top of water tank 1, thereby automatically controlled board 5 is connected with liquid level switch 2, first liquid level probe 3, second liquid level probe 4, water pump 8 and water intaking valve 9 electricity respectively and receives the signal of liquid level switch 2, first liquid level probe 3, second liquid level probe 4 and drive water pump 8 and water intaking valve 9 work.
When in work, the control method comprises the following steps:
when the liquid level switch 2 is at a low water level, namely below one third of the height of the water tank 1, the liquid level switch 2 transmits a signal to the electric control board 5, and the electric control board 5 drives the water inlet valve 9 and the water pump 8 to enable the water inlet valve 9 and the water pump 8 to start working;
when the liquid level switch 2 is at a high water level, namely more than two thirds of the height of the water tank 1, the liquid level switch 2 transmits a signal to the electric control board 5, and the electric control board 5 drives the water inlet valve 9 and the water pump 8 to stop the water inlet valve 9 and the water pump 8;
when the first liquid level probe 3 and the second liquid level probe 4 detect water signals simultaneously, the first liquid level probe 3 and the second liquid level probe 4 transmit the signals to the electric control board 5, the electric control board 5 drives the water inlet valve 9 and the water pump 8, the water inlet valve 9 and the water pump 8 stop working, and the water level in the water tank 1 cannot overflow.
In this embodiment, the model of the electric control board 5 is MC96F8316A, the liquid level switch 2 is a float level gauge, and the first liquid level probe 3 and the second liquid level probe 4 are both metal electrodes.
In this embodiment, the filter assembly includes a flush valve 7, a cartridge module 10, and an RO cartridge 11; the water inlet of the filter element assembly 10 is communicated with external raw water, the water outlet of the filter element assembly 10 is communicated with the water inlet of the water inlet valve 9, the water outlet of the water inlet valve 9 is communicated with the water inlet of the water pump 8, the water outlet of the water pump 8 is communicated with the water inlet of the RO filter element 11, the water outlet of the RO filter element 11 is communicated with the water inlet of the water tank 1, the waste water port of the RO filter element 11 is communicated with the flushing valve 7, and the flushing valve 7 is electrically connected with the electric control.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (3)
1. A water level detection and water supply device of a water tank of a water purifier comprises the water tank (1), a liquid level switch (2), a water pump (8) and a water inlet valve (9), wherein the liquid level switch (2) is arranged in the water tank (1) so as to detect the water level of the water tank (1), the water inlet of the water tank (1) is communicated with a water source through the water pump (8), the water inlet valve (9) and a filter assembly in the water purifier, and the water outlet of the water tank (1) is communicated with the water outlet of the water purifier; the automatic water level control device is characterized by further comprising a first liquid level probe (3), a second liquid level probe (4) and an electric control board (5), wherein the first liquid level probe (3) and the second liquid level probe (4) are respectively installed in the water tank (1), the first liquid level probe (3) is located between two thirds of the height of the water tank (1) and the top of the water tank (1), the second liquid level probe (4) is located between two thirds of the height of the water tank (1) and the top of the water tank (1), and the electric control board (5) is respectively electrically connected with the liquid level switch (2), the first liquid level probe (3), the second liquid level probe (4), the water pump (8) and the water inlet valve (9) to receive signals of the liquid level switch (2), the first liquid level probe (3) and the second liquid level probe (4) and drive the water pump (8) and the water inlet.
2. The water level detecting and supplying apparatus of a water tank of a water purifier as claimed in claim 1, wherein the type of the electric control board (5) is MC96F8316A, the liquid level switch (2) is a float level gauge, and the first liquid level probe (3) and the second liquid level probe (4) are both metal electrodes.
3. The water level sensing and supplying apparatus of a water tank of a water purifier as claimed in claim 1, wherein the filtering assembly comprises a flush valve (7), a filter cartridge assembly (10) and an RO filter cartridge (11); the water inlet and the external raw water intercommunication of filter element group spare (10), the delivery port of filter element group spare (10) and the water inlet intercommunication of water intaking valve (9), the delivery port of water intaking valve (9) and the water inlet intercommunication of water pump (8), the delivery port of water pump (8) and the water inlet intercommunication of RO filter core (11), the delivery port of RO filter core (11) and the water inlet intercommunication of water tank (1), the waste water mouth and the flushometer (7) intercommunication of RO filter core (11), flushometer (7) are connected with automatically controlled board (5) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359576.0U CN212609925U (en) | 2020-10-22 | 2020-10-22 | Water level detecting and supplying device for water tank of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359576.0U CN212609925U (en) | 2020-10-22 | 2020-10-22 | Water level detecting and supplying device for water tank of water purifier |
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| CN212609925U true CN212609925U (en) | 2021-02-26 |
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| CN202022359576.0U Active CN212609925U (en) | 2020-10-22 | 2020-10-22 | Water level detecting and supplying device for water tank of water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079469A (en) * | 2020-10-22 | 2020-12-15 | 中山市史麦斯净水科技有限公司 | Water level detection and supply device of water tank of water purifier and control method thereof |
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2020
- 2020-10-22 CN CN202022359576.0U patent/CN212609925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079469A (en) * | 2020-10-22 | 2020-12-15 | 中山市史麦斯净水科技有限公司 | Water level detection and supply device of water tank of water purifier and control method thereof |
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