External intelligent water quality blending system
Technical Field
The utility model relates to a water purification field especially relates to an external intelligent quality of water blending system.
Background
Along with the improvement of the quality of life, the demand of people on drinking water is more and more diversified, and the drinking water is more scientifically taken, and the demand on water quality is completely different according to different use scenes, such as tea making/coffee boiling or some special scenes, and the water with different water qualities is needed.
In the prior art, there are also devices for blending water quality, for example, the application numbers are:
201110121638.7, it discloses an automatic adjustable water quality device, two water routes control the flow through the electromagnetic control valve, the mixed water that converges to the container is detected through the water quality inductor. The device has large deviation of blended water quality and cannot be accurately controlled.
SUMMERY OF THE UTILITY MODEL
The utility model provides an external intelligent water quality blending system aiming at the defect of large error of blended water quality in the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
an external intelligent water quality blending system comprises a pure water tank, a third TDS sensor, a second water inlet electromagnetic valve, a third water inlet electromagnetic valve and a first water mixing tank, wherein the pure water tank is connected with the first water mixing tank through a second pipeline; the first TDS sensor and the first flowmeter are both arranged on the second pipeline, and the second water inlet electromagnetic valve is arranged between the first flowmeter and the first water mixing tank; the second TDS sensor and the second flowmeter are both installed on the third pipeline, and the third water inlet electromagnetic valve is arranged between the second flowmeter and the first water mixing tank.
This system is through first TDS sensor, the second solenoid valve of intaking, the third solenoid valve of intaking, first flowmeter and second flowmeter come the TDS value of quality of water in the accurate control second pipeline and the TDS value of quality of water in the third pipeline, when two way quality of water converge in the first muddy water tank, the TDS value of muddy water in the third TDS sensor can accurate measurement first muddy water tank, the flow of pure water and water purification can be measured to first flowmeter and second flowmeter, make things convenient for the accurate mixed water of blending the TDS value of needs of system.
Preferably, the system also comprises a first water pump and a second water pump, wherein the first water pump is arranged on the second pipeline and is arranged between the pure water tank and the first flowmeter; the second water suction pump is arranged on the third pipeline and is arranged between the purified water tank and the second flowmeter.
First suction pump can be with the pure water pumping of pure water incasement send first water tank that mixes in, the second suction pump can be with the pure water pumping of pure water incasement send first water tank that mixes in.
Preferably, the first TDS sensor is arranged between the pure water tank and the first water pump; the second TDS sensor is arranged between the water purifying tank and the second water suction pump.
First TDS sensor can in time detect out the pure water TDS value that flows into in the first water tank that mixes, and the second TDS sensor can in time detect out the pure water TDS value that flows into in the first water tank that mixes.
Preferably, the water purifying device further comprises a first liquid level sensor, a second liquid level sensor and a third liquid level sensor, wherein the first liquid level sensor is arranged in the pure water tank, the second liquid level sensor is arranged in the pure water tank, and the third liquid level sensor is arranged in the first water mixing tank.
The third liquid level sensor can accurately measure the mixed water amount blended, and the first liquid level sensor and the second liquid level sensor are respectively used for detecting the water level in the pure water tank and the water purification tank.
Preferably, the system also comprises a first water inlet electromagnetic valve, a fourth water inlet electromagnetic valve, a second water mixing tank and a fourth TDS sensor, wherein one end of the first water inlet electromagnetic valve is connected with the first flowmeter, and the other end of the first water inlet electromagnetic valve is connected with the second water mixing tank; one end of the fourth water inlet electromagnetic valve is connected with the second flowmeter, and the other end of the fourth water inlet electromagnetic valve is connected with the second water mixing tank; the fourth TDS sensor is installed in the second mixing tank. This system sets up two muddy water tanks to make this system can be relatively fast blend out the muddy water of two kinds of different TDS values.
Preferably, the water mixing device further comprises a fourth liquid level sensor, and the fourth liquid level sensor is arranged in the second water mixing tank. And the fourth liquid level sensor is used for detecting the water level in the second water mixing tank.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
this system is through first TDS sensor, the second solenoid valve of intaking, the third solenoid valve of intaking, first flowmeter and second flowmeter come the TDS value of quality of water in the accurate control second pipeline and the TDS value of quality of water in the third pipeline, when two way quality of water converge in the first muddy water tank, the TDS value of muddy water in the third TDS sensor can accurate measurement first muddy water tank, the flow of pure water and water purification can be measured to first flowmeter and second flowmeter, make things convenient for the accurate mixed water of blending the TDS value of needs of system.
Drawings
Fig. 1 is a schematic diagram of the frame structure of the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 10-pure water case, 11-pure water case, 12-third TDS sensor, 13-second water inlet solenoid valve, 14-third water inlet solenoid valve, 15-first muddy water case, 16-second pipeline, 17-third pipeline, 18-first TDS sensor, 19-second TDS sensor, 20-first flowmeter, 21-second flowmeter, 22-first suction pump, 23-second suction pump, 24-first level sensor, 25-second level sensor, 26-third level sensor, 27-first water inlet solenoid valve, 28-fourth water inlet solenoid valve, 29-second muddy water case, 30-fourth TDS sensor, 31-fourth level sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides an external intelligent water quality system of mingling, as shown in figure 1, includes pure water case 10, water purification case 11, third TDS sensor 12, second solenoid valve 13 of intaking, third solenoid valve 14 of intaking and first muddy water case 15, and pure water case 10 is connected with first muddy water case 15 through second pipeline 16, and second solenoid valve 13 of intaking is installed on second pipeline 16, and second solenoid valve 13 of intaking is used for controlling the flow of the interior pure water of second pipeline 16. The purified water tank 11 is connected with the first water mixing tank 15 through a third pipeline 17, a third water inlet electromagnetic valve 14 is installed on the third pipeline 17, and the third water inlet electromagnetic valve 14 is used for controlling the flow of the purified water in the third pipeline 17. The third TDS sensor 12 is installed in the first mixing tank 15 and is used to detect a TDS value of the mixed water in the first mixing tank 15. The present blending system further comprises a first TDS sensor 18, a second TDS sensor 19, a first flow meter 20 and a second flow meter 21; first TDS sensor 18 and first flowmeter 20 all install on second pipeline 16, and first TDS sensor 18 is used for detecting the TDS value of pure water in the second pipeline 16, and pure water flow can be accurately measured to first flowmeter 20, makes things convenient for the accurate muddy water of blending specific TDS value of system. The second solenoid valve 13 of intaking is established between first flowmeter 20 and first muddy water tank 15, and the second solenoid valve 13 of intaking is close to first muddy water tank 15 to make the water in the pipeline between the two can not remain too much, guarantee to mix water TDS value in the first muddy water tank 15. Second TDS sensor 19 and second flowmeter 21 are all installed on third pipeline 17, second TDS sensor 19 is used for detecting the TDS value of water purification in the third pipeline 17, second flowmeter 21 can be accurate measure the net water flow, make things convenient for the accurate muddy water of blending specific TDS value of system, third inlet solenoid valve 14 is established between second flowmeter 21 and first muddy water case 15, third inlet solenoid valve 14 is close to first muddy water case 15, thereby make the water in the pipeline between the two can not remain too much.
The pure water purifier further comprises a first water suction pump 22 and a second water suction pump 23, the first water suction pump 22 is installed on the second pipeline 16 and pumps pure water in the pure water tank 10 into the first water mixing tank 15, the first water suction pump 22 is arranged between the pure water tank 10 and the first flowmeter 20, and therefore the first water suction pump 22 can conveniently pump out pure water in the pure water tank 10 in time; the second suction pump 23 is installed on the third pipeline 17 and pumps the purified water in the purified water tank 11 to the first water mixing tank 15, and the second suction pump 23 is arranged between the purified water tank 11 and the second flowmeter 21, so that the purified water in the purified water tank 11 can be pumped out in time by the second suction pump 23.
First TDS sensor 18 is established between pure water case 10 and first suction pump 22, and first TDS sensor 18 can in time measure the pure water TDS value that pure water case 10 flows out. Second TDS sensor 19 establishes between water purification case 11 and second suction pump 23, and second TDS sensor 19 can in time measure the water purification TDS value that water purification case 11 flows out.
Still include first level sensor 24, second level sensor 25 and third level sensor 26, first level sensor 24 installs in pure water tank 10 and is used for detecting its interior pure water level, and second level sensor 25 installs in pure water tank 11 and is used for detecting its interior pure water level, and third level sensor 26 installs in first muddy water tank 15 and is used for detecting its interior muddy water level.
Example 2
Embodiment 2 has substantially the same features as embodiment 1, except that embodiment 2 further includes a first water inlet solenoid valve 27, a fourth water inlet solenoid valve 28, a second mixing water tank 29 and a fourth TDS sensor 30, one end of the first water inlet solenoid valve 27 is connected to the first flowmeter 20, the other end thereof is connected to the second mixing water tank 29, and the first water inlet solenoid valve 27 is used for controlling the water flow to the second mixing water tank 29; one end of the fourth water inlet electromagnetic valve 28 is connected with the second flowmeter 21, and the other end thereof is connected with the second water mixing tank 29; a fourth TDS sensor 30 is mounted within the second mixing tank 29 and a fourth inlet solenoid valve 28 is used to control the flow of water into the second mixing tank 29.
And a fourth liquid level sensor 31, wherein the fourth liquid level sensor 31 is installed in the second water mixing tank 29 and is used for detecting the water level of the mixed water therein.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.