CN210051556U - Automatic water purification amount weighing device for drinking water purifier - Google Patents
Automatic water purification amount weighing device for drinking water purifier Download PDFInfo
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- CN210051556U CN210051556U CN201920681724.5U CN201920681724U CN210051556U CN 210051556 U CN210051556 U CN 210051556U CN 201920681724 U CN201920681724 U CN 201920681724U CN 210051556 U CN210051556 U CN 210051556U
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Abstract
The utility model discloses a drinking water purifier water purification volume automatic weighing device, including the purifier sample, parts such as high accuracy electronic scale I, high accuracy electronic scale II, container bucket I, container bucket II, automatically controlled three-way valve, water distribution system, cistern, circulating water pump, PLC controller, the flourishing water receptacle of device need not artifical the change, has alleviateed intensity of labour, realizes detecting the automation, has improved detection quality and efficiency. In addition, the weighing method takes the accumulated sum of multiple times of weighing as the total purified water quantity, and the weight difference of the purified water among the container barrels is extremely small, so the total accumulated error is small, the test result is more accurate, the detection quality is improved, and the detection dispute is avoided.
Description
Technical Field
The invention relates to the technical field of product testing, in particular to an automatic purified water weighing device for a water purifier.
Background
With the increasing concern of people on drinking water health, household water purifying equipment has gone into thousands of households, and consumers and relevant national departments pay more attention to the quality of water purifiers.
When the detection mechanism tests the purified water quantity of the drinking water purifier, a metering gauge and a flowmeter are usually used, and various accumulated errors exist in the used pipelines and meters due to the fact that the testing time is long, the variation factors are multiple. In addition, the container for holding the purified water needs to be replaced manually, the labor intensity is high, the detection quality and efficiency are not high, detection disputes often occur, and a device and a method for testing the purified water amount by using an automatic weighing method do not exist at present.
Disclosure of Invention
Aiming at the problems, the invention provides an automatic weighing device for the purified water quantity of a water purifier, which is used for improving the detection quality and the detection efficiency.
An automatic weighing device for the purified water volume of a water purifier comprises a water purifier sample, a high-precision electronic scale I, a high-precision electronic scale II, a container barrel I, a container barrel II, an electric control three-way valve, a water distribution system, a reservoir, a circulating water pump and a PLC (programmable logic controller), wherein the container barrel I and the container barrel II are respectively arranged on the high-precision electronic scale I and the high-precision electronic scale II, the bottoms of the container barrel I and the container barrel II are connected with a water channel, the water channel is connected with the reservoir, a water pump is arranged in the reservoir, a water outlet pipe of the water pump is connected to the water distribution system, a water outlet pipe of the water distribution system is connected to the water inlet of the water purifier sample, a quick connector is arranged on a purified water outlet nozzle of the water purifier sample, a valve handle is arranged on the quick connector, the water pipe is fixed on the support mesa, the automatically controlled three-way valve is installed to the end of water pipe, automatically controlled three-way valve connects outlet pipe I and outlet pipe II respectively, the water inlet of container bucket II is aimed at to the delivery port below of outlet pipe II, and the water inlet of container bucket I is aimed at to the delivery port below of outlet pipe I.
Preferably, the circulating water pump, the water distribution system, the water purifier sample, the flow meter, the flowmeter, the electric control three-way valve, the electromagnetic valve I, the electromagnetic valve II, the high-precision electronic scale I and the high-precision electronic scale II are all connected with the PLC through electric control leads.
Preferably, the inner bottoms of the container barrel I and the container barrel II are inclined planes, the lowest points of the inclined planes are respectively provided with a solenoid valve I and a solenoid valve II, and a water outlet I and a water outlet II of the solenoid valve I and the solenoid valve II are connected with a water channel.
Preferably, the water pipe is fixed on the table surface of the support through a bolt and a pipe clamp.
Preferably, the bracket is fixed on the ground through anchor bolts.
Preferably, the water channel and the water reservoir are made of stainless steel.
The use method of the automatic water purification amount weighing device of the water purifier comprises the following steps:
(1) opening a valve handle, pressing a work starting button on a PLC (programmable logic controller), enabling each electric control part to enter a working state, enabling an electromagnetic valve I to be in a conducting state, enabling an electromagnetic valve II to be in a closing state, enabling an electric control three-way valve and a water outlet pipe I to be in a conducting state, enabling purified water to flow into a container barrel I, and checking whether the purified water flow and other data of a sample water purifier meet requirements or not;
(2) when data transmitted to the PLC by a flow meter and a flowmeter received by the PLC reaches a programmed set requirement, the PLC starts an electric control three-way valve for the first time to be communicated with a water outlet pipe II, so that purified water flows into a container barrel II, and when water in the container barrel I is drained, the PLC controls an electromagnetic valve I to be closed (the basis for judging the water drainage is that the called value of a high-precision electronic scale I below the container barrel I is the mass of an empty barrel input on the PLC);
(3) when the high-precision electronic scale II weighs that the water purification amount of the container barrel II reaches a set value, the PLC starts the electric control three-way valve for the second time to block the water outlet pipe II and conduct the water outlet pipe I to enable purified water to flow into the container barrel I, and after the PLC records the water purification amount in the container barrel II, the PLC controls the electromagnetic valve II to conduct to enable the purified water in the container barrel II to flow into the water channel, and water in the water channel enters the reservoir and enters the water distribution system through the water outlet pipe of the water pump;
(4) the PLC starts the electric control three-way valve for the third time, blocks the water outlet pipe II, conducts the water outlet pipe I, enables purified water to flow into the container barrel I until the high-precision electronic scale I weighs that the purified water amount of the container barrel I reaches a set value, records the purified water amount in the container barrel I, then controls the electromagnetic valve I to conduct, enables the purified water in the container barrel I to flow into the water channel, and controls the electromagnetic valve I to close after the purified water in the container barrel I is drained;
(5) the PLC controller starts the electric control three-way valve for the fourth time to block the water outlet pipe I and conduct the water outlet pipe II, so that purified water flows into the container barrel II again, the operation is repeated, and when the PLC controller accumulates the water purification quality to N barrels according to the programming, relevant data and time such as a total purified water quantity value are automatically recorded and displayed after the total purified water quantity is reached, and a detection completion prompt sound is sent.
The invention has the beneficial effects that: the automatic water purifying amount weighing device for the water purifier has the advantages that the water container does not need to be replaced manually, the labor intensity is reduced, the detection automation is realized, and the detection quality and the detection efficiency are improved. In addition, the weighing method takes the accumulated sum of multiple times of weighing as the total purified water quantity, and the weight difference of the purified water among the container barrels is extremely small, so the total accumulated error is small, the test result is more accurate, the detection quality is improved, and the detection dispute is avoided.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front view of an automatic weighing apparatus for water purification volume of a water purifier according to the present invention;
FIG. 2 is a top view of the automatic weighing apparatus for purified water of the water purifier shown in FIG. 1;
FIG. 3 is a schematic view of the inner bottom surface of the container barrel shown in FIG. 1;
FIG. 4 is a schematic diagram of the PLC electrical control portion shown in FIG. 1;
in the attached drawings, 1-ground, 2-water purifier sample, 3-water outlet nozzle, 4-valve handle, 5-quick joint, 6-hose, 7-flow meter, 8-flow meter, 9-water pipe, 10-water outlet pipe I, 11-water distribution system water outlet pipe, 12-water distribution system, 13-bracket, 14-bolt, 15-pipe clamp, 16-electric control three-way valve, 17-water outlet pipe II, 18-container barrel II, 19-PLC controller, 20-water outlet II, 21-water outlet I, 22-electromagnetic valve II, 23-high-precision electronic scale II, 24-water channel, 25-reservoir, 26-water pump water outlet pipe, 27-water pump, 28-electromagnetic valve I, 29-container barrel I, 30-high-precision electronic scale I, 31-foundation bolts and 32-water reservoir cover plates.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1-3, the present embodiment provides an automatic weighing device for purified water amount of a water purifier, which includes a water purifier sample 2, a high-precision electronic scale i 30, a high-precision electronic scale ii 23, a container barrel i 29, a container barrel ii 18, an electric control three-way valve 16, a water distribution system 12, a water reservoir 25, and a PLC controller 19;
the high-precision electronic scale I30 and the high-precision electronic scale II 23 are respectively provided with a container barrel I29 and a container barrel II 18, the inner bottoms of the container barrel I29 and the container barrel II 18 are inclined planes, the lowest points of the inclined planes are respectively provided with an electromagnetic valve I28 and an electromagnetic valve II 22, the water outlets I21 and II 20 of the electromagnetic valves I28 and II 22 are connected with a water channel, the water channel 24 is connected with a reservoir 25, the water channel 24 and the reservoir 25 are made of stainless steel materials, the reservoir 25 is provided with a reservoir cover plate 32, a water pump 27 is arranged in the reservoir 25, a water outlet pipe 26 of the water pump is connected to a water distribution system 12, a water outlet pipe 11 of the water distribution system is connected to the water inlet of a water purifier sample 2, a water purifying nozzle 3 of the water purifier sample 2 is provided with a quick connector 5, the quick connector 5 is provided with, flow meter 7 and flowmeter 8 are connected to the other end of hose 6, flowmeter 8's exit linkage water pipe 9, water pipe 9 passes through bolt 14 and pipe strap 15 to be fixed on support 13 mesa, support 13 passes through rag bolt 31 to be fixed on ground 1, automatically controlled three-way valve 16 is installed to the end of water pipe 9, automatically controlled three-way valve 16 connects outlet pipe I10 and outlet pipe II 17 respectively, the water inlet of container bucket II 18 is aimed at to the delivery port below of outlet pipe II 17, and the water inlet of container bucket I29 is aimed at to the delivery port below of outlet pipe I10.
As shown in fig. 4, the circulating water pump 27, the water distribution system 12, the water purifier sample 2, the flow meter 7, the flow meter 8, the electrically controlled three-way valve 16, the electromagnetic valve i 28, the electromagnetic valve ii 22, the high-precision electronic scale i 30, and the electrically controlled wires of the high-precision electronic scale ii 23 are all connected to the PLC controller 19. Before detection, a test control program is input into the PLC 19, the masses of the container barrels I29 and II including the electromagnetic valves I28 and II are respectively input into a calculation program, and the amount of purified water injected into the container barrel I29 and the container barrel II 18 each time is preset.
The use method of the automatic water purification amount weighing device of the water purifier comprises the following steps:
(1) opening a valve handle 4, pressing a work starting button on a PLC (programmable logic controller) 19 to enable each electric control part to enter a working state, enabling an electromagnetic valve I28 to be in a conducting state, enabling an electromagnetic valve II 22 to be in a closing state, enabling an electric control three-way valve 16 and a water outlet pipe I10 to be in a conducting state, enabling purified water to flow into a container barrel I29, and checking whether the purified water flow and other data of a water purifier sample 2 meet requirements or not;
(2) when the data transmitted to the PLC (19) by the flow meter 7 and the flow meter 8 received by the PLC reaches the programmed set requirement, the PLC starts the electric control three-way valve 16 for the first time to be communicated with the water outlet pipe II 17, so that the purified water flows into the container barrel II 18, and when the water in the container barrel I29 is drained, the PLC (19) controls the electromagnetic valve I28 to be closed (the basis for judging the water drainage is that the called value of the high-precision electronic scale I30 below the container barrel I29 is the quality of the empty barrel input on the PLC (19));
(3) when the high-precision electronic scale II 23 weighs that the water purification amount of the container barrel II 18 reaches a set value, the PLC 19 starts the electric control three-way valve 16 for the second time, the water outlet pipe II 17 is blocked, the water outlet pipe I10 is conducted, purified water flows into the container barrel I29, after the PLC 19 records the water purification amount in the container barrel II 18, the solenoid valve II 22 is controlled to be conducted, the purified water in the container barrel II 18 flows into the water channel 24, and water in the water channel 24 enters the reservoir 25 and enters the water distribution system 12 through the water outlet pipe 26 of the water pump;
(4) the PLC 19 starts the electric control three-way valve 16 for the third time, blocks the water outlet pipe II 17, conducts the water outlet pipe I10, enables purified water to flow into the container barrel I29 until the purified water amount of the container barrel I29 weighed by the high-precision electronic scale I30 reaches a set value, controls the electromagnetic valve I28 to conduct after the PLC 19 records the purified water amount in the container barrel I29, enables the purified water in the container barrel I29 to flow into the water channel 24, and controls the electromagnetic valve I28 to close after the purified water in the container barrel I29 is drained;
(5) the PLC 19 starts the electric control three-way valve 16 for the fourth time to block the water outlet pipe I10, conducts the water outlet pipe II 17, enables the purified water to flow into the container barrel II 18 again, works repeatedly in the way, when the PLC 19 accumulates to N barrels of purified water quality according to programming, automatically records and displays relevant data and time such as a total purified water quantity value after the total purified water quantity is reached, and sends out a detection finish prompt sound.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides a drinking water purifier net water yield automatic weighing device, includes purifier sample (2), its characterized in that: the device also comprises a high-precision electronic scale I (30), a high-precision electronic scale II (23), a container barrel I (29), a container barrel II (18), an electric control three-way valve (16), a water distribution system (12), a water storage tank (25), a circulating water pump (27) and a PLC (programmable logic controller) (19);
the high-precision electronic scale is characterized in that a container barrel I (29) and a container barrel II (18) are respectively placed on a high-precision electronic scale I (30) and a high-precision electronic scale II (23), the bottoms of the container barrel I (29) and the container barrel II (18) are connected with a water channel (24), the water channel (24) is connected with a water storage tank (25), a water pump (27) is arranged in the water storage tank (25), a water pump outlet pipe (26) is connected to a water distribution system (12), a water distribution system outlet pipe (11) is connected to a water inlet of a water purifier sample (2), a quick connector (5) is installed on a water purifying outlet nozzle (3) of the water purifier sample (2), a valve handle (4) is arranged on the quick connector (5), the quick connector (5) is connected with a hose (6), the other end of the hose (6) is connected with a flow meter (7) and a flow meter (8), the water pipe (9) is fixed on the table top of the support (13), the tail end of the water pipe is provided with an electric control three-way valve (16), the electric control three-way valve (16) is respectively connected with an outlet pipe I (10) and an outlet pipe II (17), the water inlet of the container barrel II (18) is aligned to the lower part of the water outlet of the outlet pipe II (17), and the water inlet of the container barrel I (29) is aligned to the lower part of the water outlet of the outlet pipe I (10).
2. The automatic water-purifying quantity weighing device of the drinking water purifier as claimed in claim 1, characterized in that: and electric control wires of the water pump (27), the water distribution system (12), the water purifier sample (2), the flow meter (7), the flow meter (8), the electric control three-way valve (16), the electromagnetic valve I (28), the electromagnetic valve II (22), the high-precision electronic scale I (30) and the high-precision electronic scale II (23) are all connected with the PLC (19).
3. The automatic water-purifying quantity weighing device of the drinking water purifier as claimed in claim 1, characterized in that: the inner bottoms of the first container barrel (29) and the second container barrel (18) are inclined planes, the lowest points of the inclined planes are respectively provided with a first electromagnetic valve (28) and a second electromagnetic valve (22), and a first water outlet (21) and a second water outlet (20) of the first electromagnetic valve (28) and the second electromagnetic valve (22) are connected with a water channel.
4. The automatic water-purifying quantity weighing device of the drinking water purifier as claimed in claim 1, characterized in that: the water pipe is fixed on the table surface of the bracket (13) through a bolt (14) and a pipe clamp (15).
5. The automatic water-purifying quantity weighing device of the drinking water purifier as claimed in claim 1, characterized in that: the support (13) is fixed on the ground (1) through foundation bolts (31).
6. The automatic water-purifying quantity weighing device of the drinking water purifier as claimed in claim 1, characterized in that: the water channel (24) and the water storage tank (25) are made of stainless steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681724.5U CN210051556U (en) | 2019-05-14 | 2019-05-14 | Automatic water purification amount weighing device for drinking water purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920681724.5U CN210051556U (en) | 2019-05-14 | 2019-05-14 | Automatic water purification amount weighing device for drinking water purifier |
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| CN210051556U true CN210051556U (en) | 2020-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057614A (en) * | 2019-05-14 | 2019-07-26 | 山东华盛天同标准技术服务有限公司 | A kind of water purifier water purification amount automatic weighing device and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057614A (en) * | 2019-05-14 | 2019-07-26 | 山东华盛天同标准技术服务有限公司 | A kind of water purifier water purification amount automatic weighing device and its application method |
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Address after: Floor 3 and Floor 4, North Building, 277 Gangyuan 6th Road, Export Processing Zone, Jinan Area, China (Shandong) Free Trade Pilot Zone, Jinan City, Shandong Province, 250000 Patentee after: Fangyuan Logo Inspection and Testing (Shandong) Co.,Ltd. Address before: North building, 277 Gangyuan 6th Road, export processing zone, high tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG HUASHENG TIANTONG STANDARDS TECHNICAL SERVICES Co.,Ltd. |