CN112698610A - Control system and control method of electric water diversion valve - Google Patents
Control system and control method of electric water diversion valve Download PDFInfo
- Publication number
- CN112698610A CN112698610A CN202011600214.4A CN202011600214A CN112698610A CN 112698610 A CN112698610 A CN 112698610A CN 202011600214 A CN202011600214 A CN 202011600214A CN 112698610 A CN112698610 A CN 112698610A
- Authority
- CN
- China
- Prior art keywords
- module
- control
- valve core
- motor
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 22
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides a control system and a control method of an electric water diversion valve, wherein the control system comprises a power supply module, a control module, an induction module and a driving module, the power supply module is electrically connected with the control module, and the power supply module is used for supplying electric energy to the control module and the induction module; the control module is also electrically connected with the induction module and the driving module, and is used for sending a motor driving signal to the driving module according to the control information of the control button, receiving a valve core position signal fed back by the induction module and a motor position signal fed back by the driving module, and correcting the positions of the valve core and the motor; the sensing module is used for acquiring the position of the valve core and feeding back a valve core position signal to the control module; the driving module is used for receiving a motor driving signal and driving the motor to execute actions, and receiving a motor position signal fed back by the motor and sending the motor position signal to the control module; the control method comprises a control method of a control module and a control method of a driving module.
Description
Technical Field
The invention relates to a control system and a control method of a water diversion valve, in particular to a control system and a control method of an electric water diversion valve.
Background
The existing shunt valve on the market is adjusted manually, and has the defects that the valve core can be twisted only by large strength due to large water pressure of water to be adjusted, so that children or women are inconvenient to use; secondly, the knob and the valve core of the manual regulating valve must be coaxially connected, so that a large space needs to be reserved above the back of the bathtub body for installation, and the space is a narrow place for the bathtub; thirdly, because the manual regulating valve is arranged at the top of the cylinder, water is required to be connected to the top of the cylinder from the bottom of the cylinder through a pipeline for regulation, so that the loss of water pressure is caused, and meanwhile, because water flows pass through the valve body by turning, turbulent flow is caused to generate noise in the valve body; moreover, because the knob of the manual regulating valve is generally higher, the beauty of the bathtub and the design of the bathtub are tired, therefore, the market provides the electric shunt valve with the control panel and the valve core driven by the motor to rotate, but the electric shunt valve is directly driven by electricity, and needs to be adapted to a control system and a control method, the control system needs to ensure that the valve core can control the valve core to rotate to a position required by a customer through the control panel, the control system needs to accurately detect the position of the valve core, and the valve core can be corrected in time when dislocation occurs, so the invention provides the control system and the control method of the electric shunt valve.
Disclosure of Invention
Aiming at the functional requirements of the electric shunt valve, the invention provides a control system and a control method of the electric shunt valve.
The invention provides a control system of an electric shunt valve, which comprises a control button, a valve core and a motor driving the valve core to rotate, wherein the control system comprises a power supply module, a control module, an induction module and a driving module, the power supply module is electrically connected with the control module, and the power supply module is used for supplying electric energy to the control module and the induction module; the control module is also electrically connected with the sensing module and the driving module, and is used for sending a motor driving signal to the driving module according to the control information of the control button, receiving a valve core position signal fed back by the sensing module and a motor position signal fed back by the driving module, and correcting the positions of the valve core and the motor according to the valve core position signal and the motor position signal; the induction module is used for acquiring the position of the valve core and feeding back a valve core position signal to the control module; the driving module is used for receiving the motor driving signal and driving the motor to execute the actions of starting, stopping, positively rotating and reversely rotating, and the driving module also receives a motor position signal fed back by the motor and sends the motor position signal to the control module.
Preferably, the motor is a brushless dc motor.
Preferably, the power supply module includes a control module power supply circuit and an induction module power supply circuit connected in parallel with the control module power supply circuit.
Preferably, the control module comprises a single chip microcomputer.
Preferably, the sensing module includes a magnet linked with the valve core and a predetermined number of hall elements mutually sensed with the magnet respectively.
Preferably, the induction module comprises 7 hall elements which are uniformly distributed, and the 7 hall elements are respectively and electrically connected with the singlechip through a resistor.
Preferably, the driving module includes a start-stop driving circuit, a forward rotation driving circuit and a reverse rotation driving circuit.
Preferably, the start-stop driving circuit includes a first triode, the forward/reverse driving circuit includes a second triode, and the power supply circuit includes a third triode.
A control method of an electric shunt valve is characterized in that the control method is based on any one of the control systems to control the electric shunt valve and comprises a control method of a control module and a control method of a driving module;
the control method of the control module comprises the following steps:
step 11: initializing;
step 12: the control module receives a valve core position signal fed back by the driving module;
step 13: the control module updates the valve core position information;
step 14: the control module detects control information of the control button at regular time;
step 15: the control module sends motor control information to the driving module according to the control information, and the step 12 is circulated;
the control method of the driving module comprises the following steps:
step 21: initializing;
step 22: the driving module drives the valve plug to reset;
step 23: the driving module sends valve core position information to the control module at regular time;
step 24: the driving module detects the motor driving signal sent by the control module at regular time;
step 25: and (4) driving the valve core to rotate to the designated position by the driving module driving motor, and circulating to the step 3.
Preferably, step 25 further comprises the steps of:
step 251, the driving module judges whether the valve core is in the valve core position appointed in the motor driving signal, when the valve core is in the appointed position, the driving motor is stopped and the step 3 is circulated, and when the valve core is not in the appointed position, the driving motor drives the valve core to rotate, and the step 252 is entered;
step 252, the driving module judges whether the valve core rotates to a specified position, when the valve core rotates to the specified position, the running state of the valve core is marked as normal, the valve core position information is packaged and fed back to the control module, the step 3 is circulated, and otherwise, the step 253 is executed;
and 253, judging whether the valve core rotates overtime or not by the driving module, stopping rotating the valve core when the valve core rotates overtime, marking the running state of the valve core as abnormal and packaging valve core position information to feed back to the control module, otherwise, circulating to the step 252.
The control system of the electric water diversion valve provided by the invention supplies working electric energy to the control module and the induction module through the power supply module, the control module respectively corrects the positions of the motor and the valve core through a motor position signal fed back by the motor and a valve core position signal fed back by the induction module, the sensing module accurately feeds back the position of the valve core, the driving module drives the motor to work by receiving a driving signal from the control module, the control system of the electric shunt valve realizes accurate shunt control of the electric shunt valve, and meanwhile, the valve core can be fed back in time when the valve core is dislocated, so that reliable valve core position information is provided for users and maintenance personnel.
Drawings
FIG. 1 is a schematic diagram of a connection circuit between a control module and a sensing module according to the present invention;
FIG. 2 is a schematic diagram of a connection circuit between a driving module and a motor according to the present invention;
FIG. 3 is a schematic circuit diagram of a power supply module provided by the present invention;
FIG. 4 is a control flow diagram of a control module provided by the present invention;
FIG. 5 is a control flow diagram of a driver module provided by the present invention;
FIG. 6 is a perspective view of a hidden control button of the electric diverter valve provided by the present invention;
FIG. 7 is an exploded view of the hidden control button of the electrically actuated shunt valve provided in accordance with the present invention;
FIG. 8 is a cross-sectional view of a hidden control button of the electrically actuated shunt valve provided in accordance with the present invention;
FIG. 9 is a perspective view of a portion of the electric diverter valve provided in accordance with the present invention;
FIG. 10 is a perspective view of the waterproof case of the electric shunt valve provided by the present invention;
FIG. 11 is an exploded view of the connection of the electrically powered shunt valve provided by the present invention;
FIG. 12 is a spool view of the electric diverter valve provided by the present invention;
FIG. 13 is a perspective view of a control button of the present invention
Fig. 14 is an exploded view of the control button of fig. 13.
Detailed Description
The control system and the control method of the electric water diversion valve provided by the invention are further described below with reference to the accompanying drawings, and it should be noted that the technical scheme and the design principle of the invention are explained in detail below only by an optimized technical scheme.
Referring to fig. 1, 2 and 3, the present invention provides a control system of an electric water diversion valve, including a power supply module 20, a control module 17, an induction module 18 and a driving module 19, wherein the power supply module 20 is electrically connected to the control module 17, and the power supply module 20 is configured to provide electric energy to the control module 17 and the induction module 18; the control module 17 is further electrically connected to the sensing module 18 and the driving module 19, the control module 17 is configured to send a motor driving signal to the driving module 19 according to control information, and the control module 17 is further configured to receive a valve core position signal fed back by the sensing module 18 and a motor position signal fed back by the driving module 19, and correct positions of the valve core and the motor according to the valve core position signal and the motor position signal; the sensing module 18 is used for acquiring the position of the valve core and feeding back a valve core position signal to the control module 17; the driving module 19 is configured to receive the motor driving signal and drive the motor to perform starting, stopping, forward rotation, and reverse rotation, and the driving module 19 further receives a motor position signal fed back by the motor and sends the motor position signal to the control module 17.
Specifically, referring to fig. 1, in this embodiment, the control module includes an STM8S103 single chip microcomputer U2, the sensing module 18 includes 7 hall elements S1, S2, S3, S4, S5, S6, S7 that are uniformly distributed, the 7 hall elements are electrically connected to the STM8S103 single chip microcomputer U2 through resistors R9, R10, R12, R15, R13, R16, and R17, the hall elements and a magnet 8 are mutually sensed, and the magnet 8 and the valve core are linked.
Specifically, referring to fig. 2, the driving module 19 includes a start-stop driving circuit, a forward/reverse driving circuit, a power supply circuit and a motor feedback circuit, which are respectively electrically connected to a single chip microcomputer U2, the start-stop driving circuit includes a first transistor Q1, a resistor R22 and a resistor R23, which are electrically connected to an interface M2 of the motor 5, the single chip microcomputer U2 drives the motor 5 to start or stop by sending an M _ PWM motor driving signal, the forward/reverse driving circuit includes a second transistor Q3 and a resistor R24, which are electrically connected to an interface M3 of the motor 5, the single chip microcomputer U2 drives the motor 5 to perform forward rotation or reverse rotation by sending an M _ CW _ CCW motor driving signal, the power supply circuit includes a capacitor C12, a transistor Q2, a resistor R25 and a resistor R26, which are electrically connected to the interface M4 of the motor 5, and the single chip microcomputer U2 powers the motor 5 by sending an M _ POW motor driving signal, the motor feedback circuit comprises a resistor R20 electrically connected with a motor 5 interface M5, and the singlechip U2 identifies the number of turns of a rotating shaft of the motor through a PWM _ F motor feedback signal.
Specifically, referring to fig. 3, the power supply module 20 includes a control module power supply circuit 201 and an induction module power supply circuit 202 connected in parallel, the control module power supply circuit 201 includes an integrated circuit board U1, a diode D3, a capacitor C2, a capacitor C9, a resistor R1, a capacitor C6, a capacitor C5, a capacitor C4, and a capacitor C1, and the induction module power supply circuit 202 includes a diode D2, a capacitor C7, a resistor R3, and a capacitor C8.
Specifically, referring to fig. 4, the control method of a control module according to the present invention includes the following steps:
step 11: initializing;
step 12: the control module receives a valve core position signal fed back by the driving module and a motor position signal fed back by the motor, and corrects the positions of the valve core and the motor according to the valve core position signal and the motor position signal;
step 13: the control module updates the valve core position information;
step 14: the control module detects control information of the control button at regular time;
step 15: the control module sends the motor control information to the driving module according to the control information, and the process is circulated to the step 12.
Specifically, referring to fig. 5, the method for controlling a driving module according to the present invention includes the following steps:
step 21: initializing;
step 22: the driving module drives the valve plug to reset;
step 23: the driving module sends valve core position information to the control module at regular time;
step 24: the driving module detects the motor driving signal sent by the control module at regular time;
step 25: the driving module drives the motor to drive the valve core to rotate to the designated position, and the step 23 is circulated;
wherein, step 25 may specifically be:
251, judging whether the valve core is in the valve core position appointed in the motor driving signal by the driving module, stopping driving the motor and circulating to 23 when the valve core is in the appointed position, driving the motor to drive the valve core to rotate when the valve core is not in the appointed position, and entering 252;
step 252, the driving module judges whether the valve core rotates to a specified position, when the valve core rotates to the specified position, the running state of the valve core is marked as normal, the valve core position information is packaged and fed back to the control module, the step 23 is circulated, and otherwise, the step 253 is executed;
and 253, judging whether the valve core rotates overtime or not by the driving module, stopping rotating the valve core when the valve core rotates overtime, marking the running state of the valve core as abnormal and packaging valve core position information to feed back to the control module, otherwise, circulating to the step 252.
Next, a specific electric shunt valve provided in this embodiment and suitable for the above control system and control method will be described:
referring to fig. 6 to 14, the electric shunt valve provided in the embodiment of the present invention includes a control button 16, a brushless dc motor 5, a valve element 13 and a valve seat 14, the control button is electrically connected to an integrated circuit board 52 and the brushless dc motor 5, wherein the control module 17, the sensing module 18 and the driving module 19 in the control system are all installed on the integrated circuit board 52, certainly, the control module 17 can be installed on the control button or other positions, which is not described herein, a rotating shaft 51 of the brushless dc motor 5 is detachably connected to the valve element 7 through a connecting element 7, a magnet 8 matched with the circuit board 52 is further embedded in the connecting element 7, a hall element installed on the circuit board 52 senses and obtains the relative position of the rotating shaft 51 of the motor and feeds back the relative position to a user, meanwhile, the control system simultaneously detects a motor position signal fed back by the motor to correct the relative position of the valve element and the motor, and a user controls the brushless direct current motor 5 to execute phase rotation through a control button to drive the connecting piece 7 and the valve element 14 to selectively rotate in the forward and reverse directions relative to the valve seat 15, so that stepless regulation and control of water flow corresponding to the water outlet hole are realized.
Specifically, the electric shunt valve further comprises a waterproof box for accommodating the brushless dc motor 5 and the circuit board 52, the waterproof box comprises a box body 10 and a cover body 2, and the waterproof box is clamped on the valve body 14 by matching the valve body 14 with a locking nut 1.
Specifically, the bottom of the box body 10 is provided with a connecting through hole 101, and the inner end surface of the box body 10 close to the bottom is provided with a thread groove 102, the brushless dc motor 5 and the circuit board 52 are fixedly mounted on a mounting base plate 6, the mounting base plate 6 is fixedly mounted in the box body 10 through the matching of a screw 61 and the thread groove 102, and then the motor 5 and the circuit board 52 are fixedly mounted in the box body 10.
Specifically, with reference to fig. 2, fig. 3, fig. 5 and fig. 7, the valve element 13 has a connection portion 131, a water inlet 132 and two water outlets 133 and 134, the water outlets 133 and 134 are distributed up and down along the axis and staggered by a certain phase angle, of course, according to the requirement of a user, the water outlets may be provided in plural numbers, the connection portion 131 penetrates through the connection through hole 101 of the box body 10 and then is connected to the connection portion 7 in a limiting manner, in addition, a water inlet interface tube 141 and water outlet interface tubes 142 and 143 corresponding to the water inlet and the water outlet are provided on the valve body 14 of the valve element 13, wherein the water outlet interface tubes 142 and 143 are distributed up and down along the axis.
Specifically, the connecting piece 7 includes a connecting piece 72 and inlays a connector 71 in this connecting piece 72, a D type counter bore limit connection on connecting portion 131 of connecting piece 72 and case 13, connector 71 also is the D shape, and this connector 71 is connected with the flat position of the pivot 51 that mills flatly, in addition, the connecting piece 72 is close to one end of brushless DC motor 5 has a water droplet form shoulder 721, magnet 8 inlays in the pointed end of this water droplet form shoulder 721.
In order to realize the waterproof protection of the brushless dc motor 5, in this embodiment, the following waterproof measures are respectively taken, firstly, the port waterproof member 3 is used, the port waterproof member 3 carries out waterproof sealing on the port of the waterproof box introduced by the connecting wire 4, secondly, an O-shaped sealing ring 9 is arranged between the mounting gap of the cover body 2 and the box body 10, secondly, an O-shaped sealing ring 11 is arranged between the waterproof box and the valve body 14, and finally, a star-shaped sealing ring 12 is arranged in the mounting gap between the connecting part 131 of the valve element 13 and the connecting through hole 101 of the box body 10.
Preferably, the valve seat 14 is further provided with a mounting foot rest 15.
The control button may specifically be a knob control button 16, the knob control button 16 includes a knob face cover 161, a mounting seat 162, a control circuit board (not labeled) disposed on the mounting seat, a control button locking nut 163 and a base 164, the control circuit board is provided with a predetermined number of hall elements, the knob face cover 161 is embedded with a magnet matched with the hall elements, the control circuit board is electrically connected to the circuit board 52 and the brushless dc motor through a connecting wire 4, and the mounting seat 162 is matched with the control button locking nut 163 to fixedly mount the knob control button 16 on a mounting substrate.
Of course, the control button may also be specifically a touch control button, and the touch control button is provided with a forward selection button, a reverse rotation button, and a rotation stop button.
Finally, the setting of the positions of the hall elements and the control knob is described by combining table 1, wherein L represents the potential at which the hall elements are located, and H represents the high potential at which the hall elements are located, in this embodiment, the output of 9 gears of the control knob is realized by taking the matching of 5 hall elements as an example, and the control module converts a control signal formed by the combination of the high and low potentials of different hall elements in the 9 gears into a motor driving signal to realize the forward and reverse rotation control of the motor, thereby realizing the multi-stage water outlet regulation of the electric water distribution valve.
| Hall element No. 1 | Hall element No. 2 | Hall element No. 3 | Hall element No. 4 | Hall element No. 5 | Knob position | |
| L | H | H | H | H | 1 | |
| L | L | H | H | H | 2 | |
| H | L | H | H | H | 3 | |
| H | L | L | H | H | 4 | |
| H | H | L | H | H | 5 | |
| H | H | L | H | H | 6 | |
| H | H | L | L | H | 7 | |
| H | H | H | L | H | 8 | |
| H | H | | H | L | 9 |
TABLE 1
According to the control system of the electric water diversion valve, working electric energy is provided for the control module and the induction module through the power supply module, the control module corrects the positions of the motor and the valve core through a motor position signal fed back by the motor and a valve core position signal fed back by the induction module respectively, the induction module accurately feeds back the position of the valve core, the drive module receives a drive signal from the control module to drive the motor to work, the control system of the electric water diversion valve realizes accurate water diversion control of the electric water diversion valve, and meanwhile, when the valve core is dislocated, the control system can feed back the position of the valve core timely, and reliable valve core position information is provided for users and maintenance personnel.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (10)
1. A control system of an electric shunt valve, which comprises a control button, a valve core and a motor driving the valve core to rotate, is characterized in that the control system comprises a power supply module, a control module, an induction module and a driving module, wherein,
the power supply module is electrically connected with the control module and is used for supplying electric energy to the control module and the induction module;
the control module is also electrically connected with the sensing module and the driving module, and is used for sending a motor driving signal to the driving module according to the control information of the control button, receiving a valve core position signal fed back by the sensing module and a motor position signal fed back by the driving module, and correcting the positions of the valve core and the motor according to the valve core position signal and the motor position signal;
the induction module is used for acquiring the position of the valve core and feeding back a valve core position signal to the control module;
the driving module is used for receiving the motor driving signal and driving the motor to execute the actions of starting, stopping, positively rotating and reversely rotating, and the driving module also receives a motor position signal fed back by the motor and sends the motor position signal to the control module.
2. The control system of claim 1, wherein the motor is a brushless dc motor.
3. The control system of claim 1, wherein the power supply module comprises a control module power supply circuit and an induction module power supply circuit connected in parallel with the control module power supply circuit.
4. The control system of claim 2, wherein the control module comprises a single-chip microcomputer.
5. The control system of claim 4, wherein the sensing module comprises a magnet associated with the valve element and a predetermined number of Hall elements that interact with the magnet.
6. The control system of claim 5, wherein the sensing module comprises 7 hall elements uniformly distributed, and the 7 hall elements are electrically connected to the single chip microcomputer through a resistor respectively.
7. The control system of claim 1, wherein the drive module comprises a start-stop drive circuit, a forward/reverse drive circuit, a power supply circuit, and a motor feedback circuit.
8. The control system of claim 7, wherein the start-stop driving circuit comprises a first transistor, the counter-rotating driving circuit comprises a second transistor, and the power supply circuit comprises a third transistor.
9. A control method of an electric shunt valve, characterized in that the control method controls the electric shunt valve based on the control system according to any one of claims 1 to 8, the control method comprising a control method of a control module and a control method of a drive module;
the control method of the control module comprises the following steps:
step 11: initializing;
step 12: the control module receives a valve core position signal fed back by the driving module and a motor position signal fed back by the motor, and corrects the positions of the valve core and the motor according to the valve core position signal and the motor position signal;
step 13: the control module updates the valve core position information;
step 14: the control module detects control information of the control button at regular time;
step 15: the control module sends motor control information to the driving module according to the control information, and the step 12 is circulated;
the control method of the driving module comprises the following steps:
step 21: initializing;
step 22: the driving module drives the valve plug to reset;
step 23: the driving module sends valve core position information to the control module at regular time;
step 24: the driving module detects the motor driving signal sent by the control module at regular time;
step 25: and (4) driving the valve core to rotate to the designated position by the driving module driving motor, and circulating to the step 23.
10. The control method of an electric faucet of claim 9, wherein step 25 further comprises the steps of:
251, judging whether the valve core is in the valve core position appointed in the motor driving signal by the driving module, stopping driving the motor and circulating to 23 when the valve core is in the appointed position, driving the motor to drive the valve core to rotate when the valve core is not in the appointed position, and entering 252;
step 252, the driving module judges whether the valve core rotates to a specified position, when the valve core rotates to the specified position, the running state of the valve core is marked as normal, the valve core position information is packaged and fed back to the control module, the step 23 is circulated, and otherwise, the step 253 is executed;
and 253, judging whether the valve core rotates overtime or not by the driving module, stopping rotating the valve core when the valve core rotates overtime, marking the running state of the valve core as abnormal and packaging valve core position information to feed back to the control module, otherwise, circulating to the step 252.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011600214.4A CN112698610A (en) | 2020-12-30 | 2020-12-30 | Control system and control method of electric water diversion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011600214.4A CN112698610A (en) | 2020-12-30 | 2020-12-30 | Control system and control method of electric water diversion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112698610A true CN112698610A (en) | 2021-04-23 |
Family
ID=75512142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011600214.4A Pending CN112698610A (en) | 2020-12-30 | 2020-12-30 | Control system and control method of electric water diversion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112698610A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280996A (en) * | 2021-12-29 | 2022-04-05 | 杭州电子科技大学 | Double-control multi-gear ball valve control system and control method |
| CN115919226A (en) * | 2023-01-16 | 2023-04-07 | 芜湖美的智能厨电制造有限公司 | Position detection method and circuit of dishwasher shunt valve and dishwasher |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588211A (en) * | 2017-09-19 | 2018-01-16 | 南京天河水环境科技有限公司 | Lode switching valve and calibration method, backwash control method, filtering control method |
| CN111094822A (en) * | 2017-09-12 | 2020-05-01 | 川崎重工业株式会社 | Slide valve device and slide valve |
| CN112049965A (en) * | 2020-09-30 | 2020-12-08 | 广州腾龙健康实业股份有限公司 | Electric shunt valve |
| CN213601085U (en) * | 2020-12-30 | 2021-07-02 | 广州腾龙健康实业股份有限公司 | Control system of electric water diversion valve |
-
2020
- 2020-12-30 CN CN202011600214.4A patent/CN112698610A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111094822A (en) * | 2017-09-12 | 2020-05-01 | 川崎重工业株式会社 | Slide valve device and slide valve |
| CN107588211A (en) * | 2017-09-19 | 2018-01-16 | 南京天河水环境科技有限公司 | Lode switching valve and calibration method, backwash control method, filtering control method |
| CN112049965A (en) * | 2020-09-30 | 2020-12-08 | 广州腾龙健康实业股份有限公司 | Electric shunt valve |
| CN213601085U (en) * | 2020-12-30 | 2021-07-02 | 广州腾龙健康实业股份有限公司 | Control system of electric water diversion valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280996A (en) * | 2021-12-29 | 2022-04-05 | 杭州电子科技大学 | Double-control multi-gear ball valve control system and control method |
| CN115919226A (en) * | 2023-01-16 | 2023-04-07 | 芜湖美的智能厨电制造有限公司 | Position detection method and circuit of dishwasher shunt valve and dishwasher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112698610A (en) | Control system and control method of electric water diversion valve | |
| US20130075483A1 (en) | Electronic shower user interface | |
| CN213601085U (en) | Control system of electric water diversion valve | |
| US10563332B2 (en) | Closed-loop control device of a mechanical sewing machine and method for controlling the same | |
| US11753805B2 (en) | User interface for controlling a shower system | |
| US20050121529A1 (en) | Self powered electronically controlled mixing valve | |
| US20060283973A1 (en) | Energy saving shower head | |
| CN105650304B (en) | A kind of mixed-regulation constant-temperature water valve of water-storage electric heater exterior | |
| GB0703360D0 (en) | Further improvements in and relating to electric showers | |
| CN112049965A (en) | Electric shunt valve | |
| US20120213644A1 (en) | Electronically controlled liquid dispensing system with modular tubing and power design | |
| AU2003206767A1 (en) | Oil filter system | |
| US20190264678A1 (en) | Control system and control method | |
| CN104500786A (en) | Intelligent constant-temperature control device | |
| EP2439413B1 (en) | Pump control system | |
| JP2020535921A (en) | Hydraulic control device for liquid conduction equipment and systems | |
| US20130081713A1 (en) | Capacitive hand free automatic mixing faucet and control method | |
| CN111456174A (en) | Intelligent toilet capable of outputting constant-flow cleaning water | |
| CN212564524U (en) | Electric shunt valve | |
| EP3907010A1 (en) | Wireless variable pressure sprayer and method | |
| CN113803498B (en) | Electronic shower valve, shower valve core and electronic shower system | |
| CN212561762U (en) | Intelligent toilet capable of outputting constant-flow cleaning water | |
| AU2017200834A1 (en) | Electronic control for engine block heater elements | |
| US20200063758A1 (en) | Low-flow fluid delivery system and low-flow device therefor | |
| CN220551262U (en) | Booster water pump without flow sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |