CN217639977U - Control circuit for pipeline machine - Google Patents
Control circuit for pipeline machine Download PDFInfo
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- CN217639977U CN217639977U CN202220864006.3U CN202220864006U CN217639977U CN 217639977 U CN217639977 U CN 217639977U CN 202220864006 U CN202220864006 U CN 202220864006U CN 217639977 U CN217639977 U CN 217639977U
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- pipeline machine
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 230000005669 field effect Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 29
- 238000004080 punching Methods 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 3
- 241000404068 Cotula Species 0.000 description 1
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a control circuit for pipeline machine, including the singlechip, bluetooth module and play water control circuit, singlechip and bluetooth module electricity are connected, the singlechip is connected the outlet valve through going out water control circuit electricity, it includes a water control field effect transistor to go out water control field effect transistor's drain electrode electricity, the negative pole of outlet valve is connected to the anodal electricity of outlet valve, a DC power supply is connected to the positive pole electricity of outlet valve, go out water control field effect transistor's grid electricity and be connected with the play water control end electricity of singlechip behind the water control resistance, go out water control field effect transistor's source ground connection. The card reader also comprises a read-write chip, wherein the single chip microcomputer is electrically connected with the read-write chip, and the read-write chip is used for sensing the card swiping chip. The utility model discloses convenience of customers connects the bluetooth through mobile device and carries out online water of purchasing, has also remain the mode of purchasing water of punching the card simultaneously.
Description
Technical Field
The utility model relates to a pipeline machine field especially relates to a control circuit for pipeline machine.
Background
The pipeline machine is also called a pipeline water dispenser and a wall-mounted pipeline water dispenser. The LED display lamp is divided into a wall-mounted pipeline type and a vertical pipeline type, is generally used in families, offices and the like, and is provided with an LED display lamp which can heat, preserve heat and refrigerate. When the pipeline machine is used for business, a user still generally uses the water card to purchase water when getting water, and the mode is not convenient and fast enough, so that a fast and convenient online water purchasing mode needs to be provided, and the user can conveniently use the mobile device (a smart phone, a tablet personal computer and the like) to get water.
SUMMERY OF THE UTILITY MODEL
The utility model provides a control circuit for pipeline machine solves the problem of how convenience of customers uses the mobile device to purchase water on the net.
For solving the technical problem, the utility model discloses a technical scheme provide a control circuit for pipeline machine, including singlechip, bluetooth module and play water control circuit, the singlechip with the bluetooth module electricity is connected, the singlechip passes through go out water control circuit electricity and connect the outlet valve, it includes out water control field effect transistor to go out water control field effect transistor's drain electrode electricity and connect the negative pole of outlet valve, the anodal electric connection first DC power supply of outlet valve, go out behind the gate electricity connection play water control resistance of water control field effect transistor with the play water control end electric connection of singlechip, go out water control field effect transistor's source ground connection.
Preferably, the water outlet control circuit has two paths, namely a hot water outlet control circuit and a cold water outlet control circuit, and the water outlet valve correspondingly comprises a hot water valve and a cold water valve.
Preferably, the card reader further comprises a read-write chip, the single chip microcomputer is electrically connected with the read-write chip, and the read-write chip is used for sensing the card swiping chip.
Preferably, the single-chip microcomputer further comprises a key circuit, the key circuit comprises an induction key and an induction resistor, one end of the induction key is electrically connected with the induction resistor and then connected to the key input end of the single-chip microcomputer, and the other end of the induction key is grounded.
Preferably, the flow detection circuit comprises a flow meter, a power end of the flow meter is electrically connected with a second direct-current power supply, a signal end of the flow meter is electrically connected with a first flow detection resistor and a second flow detection resistor and then is connected with the second direct-current power supply, and the electric connection position of the first flow detection resistor and the second flow detection resistor is electrically connected with a flow sampling end of the single chip microcomputer.
Preferably, the single chip microcomputer is also electrically connected with a digital display tube.
Preferably, the power supply circuit further comprises a power supply circuit, wherein the power supply circuit comprises a chip XL1509-5V, a first direct current power supply is input to an input end of the chip XL1509-5V, and a second direct current power supply is output from an output end of the chip XL 1509-5V.
Preferably, still include alarm circuit, alarm circuit includes bee calling organ, first DC power supply of positive electricity connection of bee calling organ, the collecting electrode of alarm control triode is even connected to the negative pole electricity of bee calling organ, behind the base electricity connection first warning divider resistance of alarm control triode with the alarm control end electricity of singlechip is connected, ground connection behind the base of alarm control triode still electricity connection second warning divider resistance.
Preferably, the bluetooth module is a chip XW32-BLE.
Preferably, the read-write chip is a chip SI522 or a chip FM17550.
The beneficial effects of the utility model are that: the utility model discloses a control circuit for pipeline machine, including the singlechip, bluetooth module and play water control circuit, singlechip and bluetooth module electricity are connected, the singlechip is connected the outlet valve through going out water control circuit electricity, it includes a water control field effect transistor to go out water control field effect transistor's drain electrode electricity, the negative pole of outlet valve is connected to the anodal electricity of outlet valve, a DC power supply is connected to the positive pole electricity of outlet valve, go out water control field effect transistor's grid electricity and be connected with the play water control end electricity of singlechip behind the water control resistance, go out water control field effect transistor's source ground connection. The card reader also comprises a read-write chip, wherein the single chip microcomputer is electrically connected with the read-write chip, and the read-write chip is used for sensing the card swiping chip. The utility model discloses convenience of customers connects the bluetooth through mobile device and carries out online water of purchasing, has also remain the mode of purchasing water of punching the card simultaneously.
Drawings
Fig. 1 is a schematic diagram of a single chip microcomputer used in a control circuit of a pipeline machine according to the present invention;
fig. 2 is a schematic diagram of a bluetooth module used in a control circuit of a pipeline machine according to the present invention;
fig. 3 is a communication circuit between a chip microcomputer and a chip XW32-BLE in a control circuit for a pipeline machine according to the present invention;
fig. 4 is a power circuit for use in a control circuit of a pipeline machine according to the present invention;
fig. 5 is a water outlet control circuit for use in a control circuit of a pipeline machine according to the present invention;
fig. 6 is a schematic diagram of a key circuit used in a control circuit of a pipeline machine according to the present invention;
fig. 7 is a flow sensing circuit for use in a control circuit of a pipeline machine according to the present invention;
fig. 8 is a digital display tube for use in a control circuit of a pipeline machine according to the present invention;
fig. 9 is a read-write chip for use in a control circuit of a pipeline machine according to the present invention;
fig. 10 is an alarm circuit for use in a control circuit of a pipeline machine according to the present invention.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model discloses in, a control circuit for pipeline machine includes singlechip, bluetooth module and goes out water control circuit, and singlechip and bluetooth module electricity are connected, and the singlechip is through the outlet valve of the electric connection pipeline machine of play water control circuit, opens through the control outlet valve and makes pipeline machine flow water purification. The single chip microcomputer is electrically connected with the read-write chip, and the read-write chip is used for sensing the card swiping chip.
Therefore, a user can purchase water in two ways, the first way is to scan the two-dimensional code to connect with a bluetooth module in the pipeline machine, and take water, pay and the like on mobile equipment (a smart phone, a tablet personal computer and the like). The second mode is that the card swiping chip purchased by the user is identified through the read-write chip, and the user operates the pipeline machine to fetch water, pay and the like.
As shown in fig. 1 and fig. 2, fig. 1 is a schematic diagram of the single chip microcomputer of the present invention, fig. 2 is a schematic diagram of the bluetooth module, and the bluetooth module is a chip XW32-BLE. The single chip microcomputer is powered by the second direct current power supply plus 5V, and the chip XW32-BLE is powered by the third direct current power supply plus 3.3V.
As shown in figure 3, the communication interconnection between the single chip microcomputer and the XW32-BLE chip is asynchronous serial port connection.
A first serial port reading end P05 of the chip microcomputer in fig. 1 is electrically connected to a collector of a first control triode Q3, a base of the first control triode Q3 is electrically connected to a first current limiting resistor R21 and then connected to a third direct current power supply +3.3V, and an emitter of the first control triode Q3 is electrically connected to a serial port writing end TXD1 of a chip XW32-BLE in fig. 2.
Preferably, the first serial port reading end P05 of the single chip microcomputer is electrically connected with the first pull-up resistor R9 and then connected with the second direct current power supply +5V.
The first serial port reading end P05 of the single chip microcomputer can receive data from the XW32-BLE chip, but when the first serial port reading end P05 of the single chip microcomputer outputs a low level, the first control triode Q3 is turned off, and the first serial port reading end P05 of the single chip microcomputer in fig. 1 stops receiving data.
Preferably, a first serial port write-in terminal P04 of the microchip in fig. 1 is electrically connected to an emitter of the second control triode Q1, a base of the second control triode Q1 is electrically connected to the second current-limiting resistor R17 and then connected to the third dc power supply +3.3V, and a collector of the second control triode Q1 is electrically connected to a serial port read-out terminal RXD of the chip XW32-BLE in fig. 2.
Preferably, the serial port reading end RXD of the chip XW32-BLE is further electrically connected with a second pull-up resistor R10 and then connected with a third direct current power supply of +3.3V.
The serial port reading end RXD of the chip XW32-BLE can receive data from the single chip microcomputer, when the serial port reading end RXD of the chip XW32-BLE outputs a low level, the second control triode Q1 is cut off, and the serial port reading end RXD of the chip XW32-BLE stops receiving the data.
Further, as shown IN fig. 4, the power supply circuit further comprises a chip XL1509-5V, wherein the input end IN of the chip XL1509-5V inputs the first direct current power supply +24V, and the output end OUT outputs the second direct current power supply +5V.
Specifically, an input end IN of a chip XL1509-5V is electrically connected with a thermistor RT1 and then connected to the cathode of a power input protection diode D1, and the anode of the power input protection diode D1 is electrically connected with a first direct-current power supply +24V; the input end IN of the chip XL1509-5V is also electrically connected with the polar capacitor C1 and the capacitor C2 and then grounded.
An output end OUT of the chip XL1509-5V is electrically connected with an inductor L1 and then is connected with one end of a protection resistor F1, the other end of the protection resistor F1 outputs a second direct current power supply +5V, and the second direct current power supply +5V is also electrically connected with a capacitor C5 and a capacitor C6 respectively and then is grounded.
Preferably, the output end OUT of the chip XL1509-5V is electrically connected with a power output protection diode D2 and then grounded, the electric connection part of the inductor L1 and the protection resistor F1 is electrically connected with the feedback end FB of the chip XL1509-5V, and the electric connection part of the inductor L1 and the protection resistor F1 is electrically connected with a capacitor C6 and a capacitor C7 respectively and then grounded.
Further, the power circuit further includes a chip HT7333, an input terminal Vin of the chip HT7333 is electrically connected to the second dc power supply +5V, and an output terminal Vout outputs the third dc power supply +3.3V. As can be seen, the first DC power supply +24V is converted into the second DC power supply +5V through the XL1509-5V, and the second DC power supply +5V is converted into the third DC power supply +3.3V through the HT 7333.
Further, as shown in fig. 5, the water outlet control circuit includes a water outlet control field-effect tube Q5, a drain of the water outlet control field-effect tube Q5 is electrically connected to a negative electrode of the water outlet valve (the second end of the interface J5), a positive electrode of the water outlet valve (the first end of the interface J5) is electrically connected to a first dc power supply +24V, a gate of the water outlet control field-effect tube Q5 is electrically connected to the water outlet control resistor R41 and then electrically connected to a water outlet control end P21 of the chip microcomputer in fig. 1, and a source of the water outlet control field-effect tube Q5 is grounded. When the water outlet control end P21 of the singlechip drives the water outlet control field effect transistor Q5 to be conducted, the negative electrode (the second end of the interface J5) of the water outlet valve is grounded, and the water outlet valve is opened.
The water outlet control end P21 of the singlechip in FIG. 5 is also electrically connected with a resistor R45 and a resistor R46 respectively and then grounded; the drain electrode of the water outlet control field effect transistor Q5 is electrically connected with the anode of the protection diode D5, and the cathode of the protection diode D5 is connected with a first direct current power supply of +24V. A capacitor C20 is also connected in series between the anode and the cathode of the protection diode D5.
Preferably, the water outlet control circuit has two paths, which are a hot water outlet control circuit and a cold water outlet control circuit, respectively, the water outlet valve correspondingly includes a hot water valve and a cold water valve, the circuit in fig. 5 is the hot water outlet control circuit, and the cold water outlet control circuit has the same composition as the circuit, and thus, the description is omitted.
Further, as shown in fig. 6, the touch panel further includes a key circuit, the key circuit includes an induction key S1 and an induction resistor R24, one end of the induction key S1 is electrically connected to the induction resistor R24 and then is connected to a key input terminal P31 of the single chip microcomputer in fig. 1, and the other end of the induction key S1 is grounded.
Preferably, the key circuit is a hot water key circuit, and when the sensing key S1 is pressed, the single chip in fig. 1 receives a low level signal, and the single chip controls the hot water valve to open through the hot water outlet control circuit, so that the pipeline machine starts to flow out hot water.
Furthermore, the intelligent control device also comprises a cold water key circuit and a fee setting key circuit, which are the same as the hot water key circuit and are not repeated. Pressing a cold water button, and enabling the pipeline machine to flow cold water; and pressing a fee settlement button, and calculating the fee of water taking by the pipeline machine to settle the fee.
Preferably, as shown in fig. 7, the flow meter is electrically connected through the interface J3, the flow detection circuit includes the flow meter, the power supply terminal (the first terminal of the interface J3) of the flow meter is electrically connected to +5V of the second dc power supply, the ground terminal (the third terminal of the interface J3) is grounded, the signal terminal (the second terminal of the interface J3) is electrically connected to +5V of the second dc power supply after being electrically connected to the first flow detection resistor R27 and the second flow detection resistor R23, and the electrical connection point of the first flow detection resistor R27 and the second flow detection resistor R23 is electrically connected to the flow sampling terminal P35 of the chip microcomputer in fig. 1.
The electric connection part of the first flow detection resistor R27 and the second flow detection resistor R23 is also electrically connected with the capacitor C15 and then grounded. When the pipeline machine discharges water, the flow meter can input signals to the single chip microcomputer through the signal end (the second end of the interface J3) to meter the water discharge.
As shown in fig. 8, the chip microcomputer in fig. 1 is also electrically connected with a digital display tube DS1. The singlechip can display the water outlet temperature, the cost and the like of the pipeline machine through a digital display tube DS1.
As shown in FIG. 9, the read/write chip is a chip SI522, the main output slave input terminal MOSI of the chip SI522 is electrically connected to the input/output terminal P25 of the chip in FIG. 1, the main input slave output terminal MISO of the chip SI522 is electrically connected to the input/output terminal P26 of the chip in FIG. 1, and the synchronous clock terminal SCK of the chip SI522 is electrically connected to the input/output terminal P24 of the chip in FIG. 1. The chip SI522 is connected to a communication antenna through an antenna interface J4.
Preferably, the read-write chip can also select the chip FM17550.
As shown in fig. 10, the alarm circuit includes a buzzer B1, a positive electrode of the buzzer B1 is electrically connected to a first dc power supply +24V, and a resistor R36 is also connected in series between the positive electrode of the buzzer B1 and the first dc power supply +24V; the negative electrode of the buzzer B1 is electrically connected with the collector electrode of an alarm control triode Q6, the base electrode of the alarm control triode Q6 is electrically connected with a first alarm divider resistor R43 and then is electrically connected with an alarm control end P30 of the singlechip in figure 1, and the base electrode of the alarm control triode Q6 is also electrically connected with a second alarm divider resistor R44 and then is grounded. When the pipeline machine is abnormal, the singlechip controls the alarm control triode Q6 to be conducted, and the buzzer B1 starts to give an alarm.
Preferably, an alarm protection diode D7 is further connected between the positive electrode and the negative electrode of the buzzer B1.
Therefore, the utility model discloses a control circuit for pipeline machine, which comprises a single chip microcomputer, bluetooth module and play water control circuit, singlechip and bluetooth module electricity are connected, the singlechip is connected through going out water control circuit electricity and is connected the outlet valve, it includes out water control field effect transistor to go out water control field effect transistor, the negative pole of outlet valve is connected to the drain electrode electricity of play water control field effect transistor, the first DC power supply of anodal electric connection of outlet valve, go out water control field effect transistor's grid electricity and be connected with the play water control end electricity of singlechip behind the water control resistance, go out water control field effect transistor's source ground connection. The card reader also comprises a read-write chip SI522, wherein the single chip microcomputer is electrically connected with the read-write chip SI522, and the read-write chip SI522 is used for sensing a card swiping chip. The utility model discloses convenience of customers connects the bluetooth through mobile device and carries out online water of purchasing, has also remain the mode of purchasing water of punching the card simultaneously.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. The control circuit for the pipeline machine is characterized by comprising a single chip microcomputer, a Bluetooth module and a water outlet control circuit, wherein the single chip microcomputer is electrically connected with the Bluetooth module, the single chip microcomputer is electrically connected with a water outlet valve through the water outlet control circuit, the water outlet control circuit comprises a water outlet control field effect tube, a drain electrode of the water outlet control field effect tube is electrically connected with a negative electrode of the water outlet valve, a positive electrode of the water outlet valve is electrically connected with a first direct-current power supply, a grid electrode of the water outlet control field effect tube is electrically connected with a water outlet control end of the single chip microcomputer after being electrically connected with a water outlet control resistor, and a source electrode of the water outlet control field effect tube is grounded.
2. The control circuit for the pipeline machine according to claim 1, wherein the water outlet control circuit has two paths, namely a hot water outlet control circuit and a cold water outlet control circuit, and the water outlet valve correspondingly comprises a hot water valve and a cold water valve.
3. The control circuit for the pipeline machine according to claim 2, further comprising a read-write chip, wherein the single chip microcomputer is electrically connected with the read-write chip, and the read-write chip is used for sensing a card swiping chip.
4. The control circuit for the pipeline machine as claimed in claim 3, further comprising a key circuit, wherein the key circuit comprises an induction key and an induction resistor, one end of the induction key is electrically connected with the induction resistor and then connected to the key input end of the single chip microcomputer, and the other end of the induction key is grounded.
5. The control circuit for the pipeline machine according to any one of claims 1 to 4, further comprising a flow detection circuit, wherein the flow detection circuit comprises a flow meter, a power end of the flow meter is electrically connected with a second direct current power supply, a signal end of the flow meter is electrically connected with a first flow detection resistor and a second flow detection resistor and then connected with the second direct current power supply, and an electric connection part of the first flow detection resistor and the second flow detection resistor is electrically connected with a flow sampling end of the single chip microcomputer.
6. The control circuit for the pipeline machine as claimed in claim 5, wherein the single chip microcomputer is further electrically connected with a digital display tube.
7. The control circuit for the pipeline machine of claim 6, further comprising a power circuit, wherein the power circuit comprises a chip XL1509-5V, an input end of the chip XL1509-5V inputs the first direct current power supply, and an output end outputs the second direct current power supply.
8. The control circuit for the pipeline machine as claimed in claim 1, further comprising an alarm circuit, wherein the alarm circuit comprises a buzzer, a positive electrode of the buzzer is electrically connected with a first direct current power supply, a negative electrode of the buzzer is electrically connected with a collector electrode of an alarm control triode, a base electrode of the alarm control triode is electrically connected with a first alarm divider resistor and then is electrically connected with an alarm control end of the single chip microcomputer, and a base electrode of the alarm control triode is also electrically connected with a second alarm divider resistor and then is grounded.
9. The control circuit for the pipeline machine of claim 1, wherein the Bluetooth module is a chip XW32-BLE.
10. The control circuit for the pipeline machine of claim 3, wherein the read/write chip is a chip SI522 or a chip FM17550.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864006.3U CN217639977U (en) | 2022-04-12 | 2022-04-12 | Control circuit for pipeline machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864006.3U CN217639977U (en) | 2022-04-12 | 2022-04-12 | Control circuit for pipeline machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217639977U true CN217639977U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864006.3U Active CN217639977U (en) | 2022-04-12 | 2022-04-12 | Control circuit for pipeline machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217639977U (en) |
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2022
- 2022-04-12 CN CN202220864006.3U patent/CN217639977U/en active Active
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