CN219670176U - Intelligent water quality screening device - Google Patents
Intelligent water quality screening device Download PDFInfo
- Publication number
- CN219670176U CN219670176U CN202320937171.1U CN202320937171U CN219670176U CN 219670176 U CN219670176 U CN 219670176U CN 202320937171 U CN202320937171 U CN 202320937171U CN 219670176 U CN219670176 U CN 219670176U
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- Prior art keywords
- water
- electromagnetic valve
- tap
- water outlet
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000012216 screening Methods 0.000 title claims abstract description 14
- 239000008399 tap water Substances 0.000 claims abstract description 18
- 235000020679 tap water Nutrition 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000008213 purified water Substances 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The intelligent water quality screening device comprises a water purifier, wherein a tap water inlet and a purified water outlet are formed in the water purifier, the tap water inlet is communicated with a tap water inlet pipeline a, a pressure reducing valve is arranged on the water inlet pipeline a, the purified water outlet is communicated with a water tap of the water purifier through a water outlet pipeline b, and a three-way valve I is connected to the pressure reducing valve and the water inlet pipeline a of the tap water inlet; the water outlet pipeline b is sequentially connected with a TDS detection probe and an electromagnetic valve bank, the electromagnetic valve bank comprises a normally closed electromagnetic valve and a normally open electromagnetic valve, the water outlet pipeline of the normally closed electromagnetic valve is communicated with a three-way valve I, and the water outlet pipeline of the normally open electromagnetic valve is connected to a water purifier tap. The device can automatically distinguish the quality of produced water, can lead qualified water to the water storage device and the tap, and unqualified produced water is sent back to the water purifier for secondary filtration, so that the waste of water is reduced, and the TDS threshold value of the produced water can be preset according to different purposes of pure water, so that the TDS value of the produced water reaches a required value, and the large-flow instant water outlet can be realized.
Description
Technical Field
The utility model belongs to water purifying equipment, and particularly relates to an intelligent water quality screening device.
Background
The new product that market mainstream brand water purifier was released, the water production speed is mostly greater than 1.5L/min, the inside RO reverse osmosis membrane of machine, the diaphragm area is big, pure waste proportion is high, lead to reverse osmosis membrane outside waste water concentration high after the water purifier shut down, because reverse osmosis membrane has the characteristic of bi-directional osmosis, membrane outside ion concentration is higher than inboard pure water ion concentration, ion can permeate the diaphragm and remove to inboard pure water end under the drive of ion concentration difference, pollute the pure water in the membrane bag and in the center tube, the user can preferential output when using the water purifier, the contaminated pure water can cause and detect the abnormal rising unqualified water of TDS value at the tap delivery port, such as raw water TDS value 220ppm, waste water TDS value 440ppm, after shutting down 30 minutes, pure mouth measured TDS value can reach 130ppm at most, the best TDS value 8ppm of producing water can be reached to 50 seconds of accumulated water. When unqualified purified water enters into quick-heating direct drinking water for heating, scale can be generated, a heating pipe can be blocked and a heating body can be burnt out, so that the problem that the TDS value of produced water is not abnormally increased is guaranteed to be a problem which has to be solved, the publication number is CN 213652041U, and the name is a head cup water low TDS water purifier, the problem is solved, but the defect is that the device is started once when a water faucet is opened to receive water every time a person opens the water faucet, back cleaning is carried out once, and 1 liter of water resource is wasted once opening. In addition, the device is provided with a TDS probe on the pure water discharge pipe to detect the TDS value, if the TDS value does not reach the standard, the device can give an alarm, but the device can only give an alarm to remind a user that the produced water is unqualified, and no other effective method for subsequently treating the unqualified water exists.
Disclosure of Invention
The utility model provides an intelligent water quality screening device for solving the defects in the prior art.
The intelligent water quality screening device comprises a water purifier, wherein a tap water inlet and a purified water outlet are formed in the water purifier, the tap water inlet is communicated with a tap water inlet pipeline a, a pressure reducing valve is arranged on the water inlet pipeline a, the purified water outlet is communicated with a water tap of the water purifier through a water outlet pipeline b, and a three-way valve I is connected to the pressure reducing valve and the water inlet pipeline a of the tap water inlet; the TDS detection probe and the electromagnetic valve bank are sequentially connected to the water outlet pipeline b, the electromagnetic valve bank comprises a normally closed electromagnetic valve and a normally open electromagnetic valve, the water outlet pipeline of the normally closed electromagnetic valve is communicated with the three-way valve I, the water outlet pipeline of the normally open electromagnetic valve is connected to the water purifier faucet, and the TDS detection probe and the electromagnetic valve bank are connected with the control unit in data communication.
As a further improvement of the utility model, a water flow sensor is connected to the water outlet pipeline b of the purified water outlet and the TDS detection probe, and the water flow sensor is connected with the control unit in a data communication manner.
As a further improvement of the utility model, a one-way valve is connected on the water outlet pipeline from the normally closed electromagnetic valve to the three-way valve I.
As a further improvement of the utility model, the water outlet pipeline of the normally open electromagnetic valve is respectively connected to the pressure barrel and the water tap of the water purifier through a three-way valve II.
The intelligent water quality screening device is reasonable in structural design, can automatically distinguish the quality of produced water, leads qualified water to the water storage device and the faucet through the control waterway, and conveys unqualified produced water back to the water purifier for secondary filtration, so that the waste of water is reduced; the device can also preset the TDS threshold value according to different purposes of the pure water, so that the TDS value of the produced water reaches a required value; in addition, the modified water purifier can be suitable for a pipeline machine, the problem that the water production speed of the water purifier is high and the water production speed of the pipeline machine is not matched is solved, and meanwhile, large-flow instant water outlet can be realized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Description of the embodiments
The intelligent water quality screening device comprises a water purifier 1, wherein a wastewater outlet, a tap water inlet and a purified water outlet are formed in the water purifier 1, the tap water inlet is communicated with a tap water inlet pipeline a, a pressure reducing valve 2 is arranged on the water inlet pipeline a, and a three-way valve I3 is connected to the pressure reducing valve 2 and the water inlet pipeline a of the tap water inlet.
The purified water outlet is communicated with the water purifier tap 10 through a water outlet pipeline b, the TDS detection probe 5 and the electromagnetic valve group 7 are sequentially connected to the water outlet pipeline b, the water flow sensor 4 is connected to the water outlet pipeline b of the purified water outlet and the TDS detection probe 5, the electromagnetic valve group 7 comprises a normally closed electromagnetic valve 11 and a normally open electromagnetic valve 12, the water outlet pipeline of the normally closed electromagnetic valve 11 is communicated with the three-way valve I3 and is connected with the one-way valve 13 on the water outlet pipeline, and the water outlet pipeline of the normally open electromagnetic valve 12 is connected to the water purifier tap 10 and is connected with the pressure barrel 9 on the water outlet pipeline through the three-way valve II 8.
The water flow sensor 4, the TDS detection probe 5 and the electromagnetic valve group 7 are respectively connected with the control unit 6 in a data communication mode, and a processor is arranged in the control unit 6.
Working principle: when a user opens the water faucet 10 of the water purifier, tap water enters the water purifier 1 from a tap water inlet through the pressure reducing valve 2 and the three-way valve I3, the water purifier 1 starts to work, when purified water flows through the water flow sensor 4 and the TDS detection probe 5, the water flow sensor 4 transmits signals to the control unit 6, the control unit 6 starts to work, then the TDS detection probe 5 transmits detection results to the processor, the processor compares the TDS value of produced water with a preset threshold value, when the TDS value of the produced water exceeds the preset threshold value, the processor judges that the produced water is unqualified, meanwhile, the control unit 6 transmits signals to enable the electromagnetic valve 7 to be electrified, the normally open electromagnetic valve 12 to be electrified and open, and the produced unqualified water flows back to the water inlet through the one-way valve 13 by the normally closed electromagnetic valve 11 to realize secondary filtration, so that the purpose of saving water is achieved; when the TDS value of the produced water is lower than a preset threshold value, the processor judges that the produced water is qualified, the control unit 6 sends a signal, the power supply is cut off to output the electromagnetic valve group 7 to be powered off, the normally closed electromagnetic valve 11 is closed after power is cut off, the backflow is stopped, the normally open electromagnetic valve 12 is opened after power is cut off, qualified purified water flows to the pressure barrel 9 and the water purifier tap 10 through the water outlet pipeline b, the pressure barrel 9 can realize the functions of water storage and follow current, and water still can be used when the produced water is unqualified; when the processor detects that the TDS value of the produced water is unqualified for 5 minutes continuously, a buzzing alarm can be sent out, and the processor carries out word prompt on overtime work.
The intelligent water quality screening device of the device can be directly installed on a water inlet pipeline and a water outlet pipeline of the existing household or civil water purifier, and can set a TDS threshold value of water outlet through input equipment on a controller panel according to different purposes of the water outlet, and automatically distinguish water quality according to a TDS detection result, pass qualified water to a water storage device and a tap through a control waterway, and perform secondary filtration on the front end of a high-pressure pump of a water purifier of an unqualified produced water conveying belt.
Claims (4)
1. The intelligent water quality screening device comprises a water purifier (1), wherein a tap water inlet and a purified water outlet are formed in the water purifier (1), the tap water inlet is communicated with a tap water inlet pipeline a, a pressure reducing valve (2) is arranged on the water inlet pipeline a, and the purified water outlet is communicated with a water tap (10) of the water purifier through a water outlet pipeline b, and the intelligent water quality screening device is characterized in that a three-way valve I (3) is connected to the pressure reducing valve (2) and the water inlet pipeline a of the tap water inlet; the TDS detection probe (5) and the electromagnetic valve group (7) are sequentially connected to the water outlet pipeline b, the electromagnetic valve group (7) comprises a normally closed electromagnetic valve (11) and a normally open electromagnetic valve (12), the water outlet pipeline of the normally closed electromagnetic valve (11) is communicated with the three-way valve I (3), the water outlet pipeline of the normally open electromagnetic valve (12) is connected to the water purifier faucet (10), and the TDS detection probe (5) and the electromagnetic valve group (7) are all connected with the control unit (6) in data communication.
2. The intelligent water quality screening device according to claim 1, wherein a water flow sensor (4) is connected to the water outlet pipeline b of the purified water outlet and the TDS detection probe (5), and the water flow sensor (4) is connected to the control unit (6) in data communication.
3. The intelligent water quality screening device according to claim 1, wherein a one-way valve (13) is connected to a water outlet pipeline from the normally closed electromagnetic valve (11) to the three-way valve I (3).
4. The intelligent water quality screening device according to claim 1, wherein the water outlet pipeline of the normally open electromagnetic valve (12) is respectively connected to the pressure barrel (9) and the water purifier tap (10) through a three-way valve II (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937171.1U CN219670176U (en) | 2023-04-24 | 2023-04-24 | Intelligent water quality screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320937171.1U CN219670176U (en) | 2023-04-24 | 2023-04-24 | Intelligent water quality screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670176U true CN219670176U (en) | 2023-09-12 |
Family
ID=87891744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320937171.1U Active CN219670176U (en) | 2023-04-24 | 2023-04-24 | Intelligent water quality screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219670176U (en) |
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2023
- 2023-04-24 CN CN202320937171.1U patent/CN219670176U/en active Active
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