CN212269484U - Water purifier branch controller - Google Patents
Water purifier branch controller Download PDFInfo
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- CN212269484U CN212269484U CN202020238278.3U CN202020238278U CN212269484U CN 212269484 U CN212269484 U CN 212269484U CN 202020238278 U CN202020238278 U CN 202020238278U CN 212269484 U CN212269484 U CN 212269484U
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Abstract
The utility model discloses a water purifier branch controller, which comprises an outer shell, the inside one side of shell is provided with the trunk line, the inside opposite side of shell is provided with the small transfer line, trunk line and small transfer line are linked together, be provided with the singlechip between trunk line and the small transfer line, be provided with first flow sensor on the small transfer line, first flow sensor bottom is provided with pressure sensor, the pressure sensor bottom is provided with the solenoid valve, be provided with second flow sensor on the trunk line. The utility model discloses an open the solenoid valve again and make equipment work, give the pipeline pressure accumulation, can guarantee next normal use, can monitor the inside rivers of pipeline in addition through first flow sensor, when the pipeline leaks, the singlechip can not judge by mistake and let equipment continuous work for the second delivery port is using water yet, the device can realize water purification unit's branch to lack of water protection and leak protection water function have.
Description
Technical Field
The utility model relates to a water purification unit technical field, concretely relates to water purifier branch controller.
Background
In the traditional RO reverse osmosis filtering water purifier, a low-pressure switch is used for water shortage protection, and a high-pressure switch control device is used for water making combination mode to realize the functions of water making and water shortage protection of the equipment, along with the technical progress, more and more equipment at present starts to use an electric control faucet to control the water making and the water shortage protection of the water purifying equipment, although the function of effectively preventing the water leakage of the equipment is realized, the water purifying equipment using the electric control faucet can only be controlled by one faucet, namely, the equipment can only supply one water point at most, the function of one machine for double water supply of a plurality of large-flow equipment is greatly limited, the existing adjustment mode is that a pressure switch signal is added on a control circuit of the electric control faucet, but when the equipment lacks water, if the faucet is opened, the pressure relief of a water purifying pipeline is caused, because the equipment does not have the low-pressure switch, the equipment cannot identify whether the equipment lacks water, the equipment will continue to operate until the water shortage condition is removed or the equipment is damaged. At present, a controller which can realize branch water supply of the electric control faucet water purification equipment, realize water shortage protection and prevent the equipment from water leakage does not exist.
Therefore, it is necessary to provide a branch controller of a water purifier to solve the above problems.
Disclosure of Invention
The utility model aims at providing a water purifier branch controller, when the water purifying equipment pipeline is decompressed, pressure sensor detects the change of water pressure signal, the water source can flow out through the second water outlet by opening the single chip microcomputer control electromagnetic valve, when the second water outlet is closed first, the pipeline is in the decompression state after closing the first water outlet, pressure sensor can not give signal, the equipment can not start, therefore the analog signal of the water flow change is transmitted to the single chip microcomputer by the second flow sensor, the relay can be controlled to restart, thereby the electromagnetic valve is opened to make the equipment work, the pressure is accumulated for the branch pipeline, the next normal use is ensured, in addition, the water flow in the branch pipeline can be monitored by the first flow sensor, when the branch pipeline leaks, the single chip microcomputer can not judge that the second water outlet is using water and the equipment can work continuously, the device can realize the branching of the water purifying equipment, and has the functions of water shortage protection and water leakage prevention, and has stronger practicability so as to solve the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a water purifier branch controller, includes the shell, the inside one side of shell is provided with the trunk line, the inside opposite side of shell is provided with the small transfer line, trunk line and small transfer line are linked together, be provided with the singlechip between trunk line and the small transfer line, be provided with first flow sensor on the small transfer line, first flow sensor bottom is provided with pressure sensor, the pressure sensor bottom is provided with the solenoid valve, be provided with second flow sensor on the trunk line.
Preferably, the input end of the single chip microcomputer is provided with an A/D converter, and the output end of the single chip microcomputer is provided with a D/A converter.
Preferably, the first flow sensor, the second flow sensor and the pressure sensor are all electrically connected with the a/D converter.
Preferably, the electromagnetic valve connecting end is provided with a relay, the relay is electrically connected with the electromagnetic valve, and the D/A converter is electrically connected with the relay.
Preferably, the shell front side is provided with the water inlet, trunk line and small transfer line all run through the shell and extend to shell one side.
Preferably, the one end that the water inlet was kept away from to the trunk line sets up to first delivery port, the one end that the small transfer line extends to the shell outside sets up to the second delivery port.
Preferably, the single chip microcomputer is set to be STM32F103ZET6 in model, the first flow sensor and the second flow sensor are both set to be OKD-A68-1 in model, and the pressure sensor is set to be MIK-P300 in model.
In the technical scheme, the utility model provides a technological effect and advantage:
when the pipeline of the water purifying equipment is decompressed, the pressure sensor detects the change of a water pressure signal, the electromagnetic valve is controlled to be opened by the single chip microcomputer, a water source can flow out through the second water outlet, when the second water outlet is firstly closed, the pipeline is in a decompression state after the first water outlet is closed, the pressure sensor can not give a signal, the equipment can not be started, therefore, an analog signal of the water flow change is transmitted to the single chip microcomputer through the second flow sensor, the relay can be controlled to be restarted, the electromagnetic valve is opened to enable the equipment to work, the pressure is stored for the branch pipeline, the next normal use is ensured, in addition, the water flow in the branch pipeline can be monitored through the first flow sensor, when the branch pipeline leaks, the single chip microcomputer can not mistakenly judge that the second water outlet is using water, the equipment can continuously work, the device can realize the branching of the water purifying equipment, the practicability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the control system of the present invention;
fig. 3 is a circuit diagram of the control system of the present invention.
Description of reference numerals:
the device comprises a shell 1, a main pipeline 2, a branch pipeline 3, a singlechip 4, a first flow sensor 5, a pressure sensor 6, an electromagnetic valve 7, a second flow sensor 8, a relay 9, a water inlet 10, a first water outlet 11 and a second water outlet 12.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a water purifier branch controller as shown in figures 1-3, which comprises a shell 1, one side inside the shell 1 is provided with a main pipeline 2, the other side inside the shell 1 is provided with a branch pipeline 3, the main pipeline 2 is communicated with the branch pipeline 3, a single chip microcomputer 4 is arranged between the main pipeline 2 and the branch pipeline 3, a first flow sensor 5 is arranged on the branch pipeline 3, the bottom end of the first flow sensor 5 is provided with a pressure sensor 6, the bottom end of the pressure sensor 6 is provided with a solenoid valve 7, and a second flow sensor 8 is arranged on the main pipeline 2;
further, in the above technical solution, an input end of the single chip microcomputer 4 is provided with an a/D converter, and an output end of the single chip microcomputer 4 is provided with a D/a converter;
further, in the above technical solution, the first flow sensor 5, the second flow sensor 8 and the pressure sensor 6 are all electrically connected to the a/D converter;
further, in the above technical solution, a relay 9 is disposed at a connection end of the electromagnetic valve 7, the relay 9 is electrically connected with the electromagnetic valve 7, and the D/a converter is electrically connected with the relay 9;
further, in the above technical solution, a water inlet 10 is arranged at the front side of the housing 1, and the main pipe 2 and the branch pipes 3 both penetrate through the housing 1 and extend to one side of the housing 1;
further, in the above technical solution, one end of the main pipe 2, which is far away from the water inlet 10, is provided with a first water outlet 11, and one end of the branch pipe 3, which extends to the outer side of the housing 1, is provided with a second water outlet 12;
further, in the above technical solution, the model of the single chip microcomputer 4 is set to STM32F103ZET6, the models of the first flow sensor 5 and the second flow sensor 8 are both set to OKD-a68-1, and the model of the pressure sensor 6 is set to MIK-P300;
the implementation mode is specifically as follows: when the circuit is connected, the first flow sensor 5, the pressure sensor 6 and the electromagnetic valve 7 are all connected in series on the branch pipeline 3, when the pipeline of the water purifying equipment is decompressed, the pressure sensor 6 detects the change of a water pressure signal, the analog signal is transmitted to the A/D converter, the A/D converter converts the analog signal into a digital signal and transmits the digital signal to the singlechip 4, the singlechip 4 processes the digital signal and transmits the digital signal to the D/A converter, the D/A converter converts the received digital signal into an analog signal and transmits the analog signal to the relay 9, the relay 9 can control the electromagnetic valve 7 so as to open the electromagnetic valve 7, at the moment, the equipment can generate water flow to flow through the first flow sensor 5 which is connected in series with the electromagnetic valve 7 and the pressure sensor 6 until the second water outlet 12 of the branch pipeline 3 is closed, the water flow stops, when the first water outlet 11 and the second water outlet 12 are simultaneously opened and the second water outlet, because the electromagnetic valve 7 is closed at the same time when the first water outlet 11 is closed, and no time is used for pressure accumulation, the pipeline is continuously in a pressure relief state, when the second water outlet 12 is opened again, because the pipeline is originally in the pressure relief state, the pressure sensor 6 cannot give a signal again, and the equipment cannot be started, the second flow sensor 8 is installed on the main pipeline 2, when the water flow of the main pipeline 2 stops, the second flow sensor 8 transmits an analog signal of the water flow change to the singlechip 4, the singlechip 4 can control the relay 9 to restart in the same way, so that the electromagnetic valve 7 is opened to enable the equipment to work, and pressure is accumulated for the branch pipeline 3, thereby ensuring the next normal use, in addition, the first flow sensor 5 is arranged at the water outlet of the branch pipeline 3, the water flow in the branch pipeline 3 can be monitored, when the branch pipeline 3 leaks water, the singlechip 4 cannot judge that the second water outlet 12 is used by mistake to enable the equipment to continuously work, the device can realize water purification unit's branch to having water shortage protection and leak protection water function, equipment will not last the operation when equipment lacks water, and when equipment is inside to appear leaking simultaneously, equipment also can not last the operation because of the pipeline pressure release, and this embodiment has specifically solved the branched problem of water purification unit among the prior art.
This practical theory of operation:
referring to the attached drawings 1-3 of the specification, when the pipeline of the water purifying equipment is decompressed, the pressure sensor 6 detects the change of the water pressure signal, the analog signal is transmitted to the A/D converter, the A/D converter converts the analog signal into the digital signal and transmits the digital signal to the singlechip 4, the singlechip 4 processes the digital signal and transmits the digital signal to the D/A converter, the D/A converter converts the received digital signal into the analog signal and transmits the analog signal to the relay 9, the electromagnetic valve 7 can be controlled by the relay 9, so that the electromagnetic valve 7 is opened, water flow can flow out through the second water outlet 12, when the second water outlet 12 is closed first, because the electromagnetic valve 7 is closed at the same time when the first water outlet 11 is closed and no time is accumulated, the pipeline is in the decompression state continuously, and when the second water outlet 12 is opened again, the pipeline is in the decompression state originally, pressure sensor 6 can't give the signal once more, and equipment will unable the start, consequently carry the analog signal who changes rivers for singlechip 4 through second flow sensor 8, can control solenoid valve 7 through singlechip 4 and make equipment work, give a pipeline 3 pressure accumulation, thereby guarantee next normal use, in addition through first flow sensor 5, can monitor the inside rivers of a pipeline 3, when a pipeline 3 leaks water, singlechip 4 also can not judge by mistake and let equipment continue work for second delivery port 12 with the water.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A water purifier branch controller, includes shell (1), its characterized in that: the utility model discloses a pressure sensor, including shell (1), the inside one side of shell (1) is provided with trunk line (2), the inside opposite side of shell (1) is provided with small transfer line (3), trunk line (2) are linked together with small transfer line (3), be provided with between trunk line (2) and small transfer line (3) singlechip (4), be provided with first flow sensor (5) on small transfer line (3), first flow sensor (5) bottom is provided with pressure sensor (6), pressure sensor (6) bottom is provided with solenoid valve (7), be provided with second flow sensor (8) on trunk line (2).
2. The branch controller of a water purifier according to claim 1, wherein: the input end of the single chip microcomputer (4) is provided with an A/D converter, and the output end of the single chip microcomputer (4) is provided with a D/A converter.
3. The branch controller of a water purifier according to claim 1, wherein: the first flow sensor (5), the second flow sensor (8) and the pressure sensor (6) are all electrically connected with the A/D converter.
4. The branch controller of a water purifier according to claim 2, wherein: the electromagnetic valve (7) connecting end is provided with relay (9), relay (9) and electromagnetic valve (7) electric connection, the DA converter and relay (9) electric connection.
5. The branch controller of a water purifier according to claim 1, wherein: the utility model discloses a solar water heater, including shell (1), trunk line (2) and branch pipeline (3), shell (1) front side is provided with water inlet (10), trunk line (2) and branch pipeline (3) all run through shell (1) and extend to shell (1) one side.
6. The branch controller of a water purifier according to claim 5, wherein: one end of the main pipeline (2) far away from the water inlet (10) is set to be a first water outlet (11), and one end of the branch pipeline (3) extending to the outer side of the shell (1) is set to be a second water outlet (12).
7. The branch controller of a water purifier according to claim 1, wherein: the model of the single chip microcomputer (4) is set to STM32F103ZET6, the models of the first flow sensor (5) and the second flow sensor (8) are both set to OKD-A68-1, and the model of the pressure sensor (6) is set to MIK-P300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238278.3U CN212269484U (en) | 2020-03-02 | 2020-03-02 | Water purifier branch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238278.3U CN212269484U (en) | 2020-03-02 | 2020-03-02 | Water purifier branch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212269484U true CN212269484U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238278.3U Active CN212269484U (en) | 2020-03-02 | 2020-03-02 | Water purifier branch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212269484U (en) |
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2020
- 2020-03-02 CN CN202020238278.3U patent/CN212269484U/en active Active
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