CN211979516U - Measurement timing intelligence hot water accuse machine based on thing networking - Google Patents
Measurement timing intelligence hot water accuse machine based on thing networking Download PDFInfo
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- CN211979516U CN211979516U CN201922366555.9U CN201922366555U CN211979516U CN 211979516 U CN211979516 U CN 211979516U CN 201922366555 U CN201922366555 U CN 201922366555U CN 211979516 U CN211979516 U CN 211979516U
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Abstract
The utility model relates to the field of water control machines, and discloses an intelligent hot water control machine based on metering and timing of the Internet of things, which comprises a shell and water inlet and outlet pipelines, wherein the shell is internally provided with a control module, a radio frequency identification module, a timing module, a wireless communication module and a power module; the power module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first triode, a second capacitor, a second resistor, a third resistor, a fourth resistor, a second triode, a second diode, a third triode, a first diode, a fifth potentiometer, a third capacitor and a voltage output end. The utility model discloses circuit structure is comparatively simple, the cost is lower, the security and the reliability of convenient maintenance, circuit are higher.
Description
Technical Field
The utility model relates to a water accuse machine field, in particular to measurement timing intelligence hot water accuse machine based on thing networking.
Background
The water control machine is a device for finely controlling the water passage, flow and time to achieve the effect of saving water, a user uses water according to needs, the charge is scientifically carried out, precious water resources are effectively saved, and the water control machine is widely applied to places such as schools or factories and used for limiting water use of external personnel, controlling the flow of hot water or cold water and saving water. When the water control machine is used, the IC card is inserted, then the faucet or the shower head is opened to take water, after the water taking is completed, the faucet or the shower head is closed, and the IC card is taken away. The water control machine has the function of automatically cutting off water at regular time, so that the waste of water resources is avoided; and the liquid crystal display screen, the temperature indicating lamp group and the flow indicating lamp group are arranged, so that a client can conveniently and visually and clearly observe the water temperature and the water flow, the optimum water temperature and water flow are adjusted, the use is convenient, and the energy-saving and environment-friendly effects are achieved.
Fig. 1 is a schematic circuit diagram of a power supply part of a conventional water control machine, and as can be seen from fig. 1, the power supply part of the conventional water control machine has many components, a complex circuit structure, high hardware cost and inconvenient maintenance. In addition, because the power supply part of the traditional water control machine lacks corresponding circuit protection functions, for example: the safety and reliability of the circuit are poor due to the lack of the current-limiting protection function.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a circuit structure comparatively simple, the cost is lower, the security and the higher measurement timing intelligence hot water control machine based on thing networking of convenient maintenance, circuit.
The utility model provides a technical scheme that its technical problem adopted is: the intelligent metering and timing hot water control machine based on the Internet of things is constructed and comprises a machine shell and a water inlet and outlet pipeline penetrating through the machine shell, wherein a control module, a radio frequency identification module, a timing module, a wireless communication module and a power supply module are arranged inside the machine shell, a display module is arranged on the surface of the machine shell, a temperature sensor, a flow sensor and an electromagnetic valve are arranged on the water inlet and outlet pipeline, the control module is respectively connected with the radio frequency identification module, the electromagnetic valve, the temperature sensor, the flow sensor, the display module, the timing module and the power supply module, the display module comprises a liquid crystal display screen, a temperature indicating lamp group and a flow indicating lamp group, and the control module is connected with a remote service center through the wireless communication module;
the power supply module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first triode, a second capacitor, a second resistor, a third resistor, a fourth resistor, a second triode, a second diode, a third triode, a first diode, a fifth potentiometer, a third capacitor and a voltage output end, wherein one end of the voltage input end is connected with one end of a primary coil of the transformer, the other end of the voltage input end is connected with the other end of the primary coil of the transformer, one end of a secondary coil of the transformer is connected with one input end of the rectifier bridge, the other end of the secondary coil of the transformer is connected with the other input end of the rectifier bridge, one output end of the rectifier bridge is respectively connected with one end of the first capacitor, one end of the first resistor and a collector electrode of the first triode, the base electrode of the first triode is connected with one end of the second capacitor, the emitting electrode of the first triode is respectively connected with one end of the second resistor and the anode of the second diode, the emitting electrode of the second triode is respectively connected with the other end of the second resistor and one end of the third resistor, the other output end of the rectifier bridge is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the other end of the third resistor and one end of the fourth resistor, the other end of the first resistor is respectively connected with the collecting electrode of the second triode and the collecting electrode of the third triode, the emitting electrode of the third triode is connected with the cathode of the first diode, the base electrode of the third triode is connected with the sliding end of the fifth potentiometer, and the cathode of the second diode is respectively connected with one fixed end of the fifth potentiometer, One end of the third capacitor is connected with one end of the voltage output end, and the other end of the fourth resistor is connected with the base of the second triode, the anode of the first diode, the other fixed end of the fifth potentiometer and the other end of the voltage output end respectively.
In the metering and timing intelligent hot water control machine based on the internet of things, the model of the second diode is S-102T.
Measurement timing intelligence hot water accuse machine based on thing networking in, power module still includes sixth resistance, the one end of sixth resistance with the collecting electrode of second triode is connected, the other end of sixth resistance with the collecting electrode of third triode is connected.
Measurement timing intelligence hot water accuse machine based on thing networking in, the resistance of sixth resistance is 43k omega.
In the metering and timing intelligent hot water controller based on the internet of things, the first triode is an NPN-type triode.
In the metering and timing intelligent hot water controller based on the internet of things, the second triode is an NPN-type triode.
In the metering and timing intelligent hot water controller based on the internet of things, the third triode is an NPN-type triode.
Measurement timing intelligence hot water accuse machine based on thing networking in, wireless communication module is arbitrary one kind or arbitrary several kinds of combinations in 5G communication module, 4G communication module, bluetooth module, wiFi module, GSM module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module and the loRa module.
Implement the utility model discloses a measurement timing intelligence hot water accuse machine based on thing networking has following beneficial effect: the radio frequency identification device is provided with a shell and a water inlet and outlet pipeline penetrating through the shell, and a control module, a radio frequency identification module, a timing module, a wireless communication module and a power supply module are arranged in the shell; the power module includes voltage input end, the transformer, the rectifier bridge, first electric capacity, first resistance, first triode, the second electric capacity, the second resistance, the third resistance, the fourth resistance, the second triode, the second diode, the third triode, first diode, the fifth potentiometre, third electric capacity and voltage output end, this power module compares with the power part of traditional water control machine, the components and parts that it used are less, owing to saved some components and parts, can reduce the hardware cost like this, in addition, the second diode is used for carrying out current-limiting protection, consequently the utility model discloses circuit structure is comparatively simple, the cost is lower, convenient maintenance, the security and the reliability of circuit are higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic circuit diagram of a power supply portion of a conventional water control machine;
fig. 2 is a schematic structural diagram of an embodiment of the intelligent hot water control machine based on the metering and timing of the internet of things;
fig. 3 is a structural block diagram of an intelligent metering and timing hot water controller based on the internet of things in the embodiment;
fig. 4 is a schematic circuit diagram of the power supply module in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses in the measurement timing intelligence hot water accuse machine embodiment based on thing networking, this measurement timing intelligence hot water accuse machine based on thing networking's schematic structure is shown in FIG. 2. A structural block diagram of the metering and timing intelligent hot water controller based on the internet of things is shown in fig. 3. As shown in fig. 2 and 3, this intelligent hot water accuse machine of measurement timing based on thing networking includes casing 1 and the business turn over pipeline 2 that passes the casing, the inside of casing 1 is equipped with control module 11, radio frequency identification module 12, timing module 13, wireless communication module 14 and power module 15, the surface of casing 1 is equipped with display module 3, be equipped with temperature sensor 21 on the business turn over pipeline 2, flow sensor 22 and solenoid valve 23, control module 11 respectively with radio frequency identification module 12, solenoid valve 23, temperature sensor 21, flow sensor 22, display module 3, timing module 13 and power module 15 are connected, display module 3 includes liquid crystal display 31, temperature indicator banks 32 and flow indicator banks 33, control module 11 passes through wireless communication module 14 and connects the remote service center.
The temperature indicating lamp set 32 comprises a red temperature indicating LED lamp and a green temperature indicating LED lamp, and the flow indicating lamp set 33 comprises a red LED lamp, a yellow LED lamp and a green LED lamp. The water temperature and the flow measured by the temperature sensor 21 and the flow sensor 22 are respectively displayed on the liquid crystal display screen 31 in real time, so that the user can conveniently check the water temperature and the flow; generally, the water temperature for bathing is 37-42 ℃, the flow rate is 4.5-5L/min, and the water temperature for washing hands by a tap is 27-42 ℃. When the temperature sensor 21 detects that the water temperature is higher than 42 ℃, the red temperature indicating LED lamp is turned on to remind a user that the water temperature is overheated; when the water temperature is between 27 ℃ and 42 ℃, the green temperature indicating LED lamp is on, and the water temperature is proper; when the water temperature is lower than 27 ℃, the red temperature indicating LED lamp and the green temperature indicating LED lamp are not on. The red LED lamps in the flow indicating lamp group 33 are on to indicate that the water yield is too large, so that water is wasted, the yellow LED lamps are on to indicate medium water yield, and the green LED lamps are on to indicate that the water yield is small, so that the water-saving water. Even in a public bathroom with diffused fog, a user can visually and clearly observe the approximate range of the water temperature and the flow, and the use is convenient.
In this embodiment, the wireless communication module 14 is any one or a combination of any several of a 5G communication module, a 4G communication module, a bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module, and a LoRa module. Through setting up multiple wireless communication mode, not only can increase the flexibility of wireless communication mode, can also satisfy the demand of different users and different occasions. Especially, when adopting the loRa module, its communication distance is far away, and communication performance is comparatively stable, is applicable to the occasion that requires the communication quality to be higher. The adoption of the 5G communication mode can achieve high data rate, reduce delay, save energy, reduce cost, improve system capacity and realize large-scale equipment connection.
In the using process, after the radio frequency identification module 12 senses the signal, the radio frequency identification module 12 sends a signal to the control module 11, the electromagnetic valve 23 is opened, at this time, the user opens the faucet or the shower head, water taking can be achieved, meanwhile, the flow sensor 22 starts to measure the water flow, the water flow signal is larger than zero, the timing module 13 starts to time, and the control module 11 starts to charge. When the water taking is finished, the user closes the faucet or the shower head, takes out the card, closes the electromagnetic valve 23, and stops working of the flow sensor 22 and the timing module 13. If the user forgets to take the card or the water consumption time is too long, when the timing module 13 times to reach the preset time, the control module 11 controls to close the electromagnetic valve 23 to stop continuing to supply water, so that further waste of water resources is avoided.
In this embodiment, the control module 11, the rfid module 12, the solenoid valve 23, the temperature sensor 21, the flow sensor 22, the display module 3, and the timing module 13 are all implemented by using a structure in the prior art, and the working principle thereof is also the working principle in the prior art, which is not described here.
Fig. 4 is a schematic circuit diagram of a power module in this embodiment, in fig. 4, the power module 15 includes a voltage input terminal Vin, a transformer T, a rectifier bridge Z, a first capacitor C1, a first resistor R1, a first transistor Q1, a second capacitor C2, a second resistor R2, a third resistor R3, a fourth resistor R4, a second transistor Q2, a second diode D2, a third transistor Q3, a first diode D1, a fifth potentiometer RP5, a third capacitor C3, and a voltage output terminal Vo, one end of the voltage input terminal Vin is connected to one end of the primary winding of the transformer T, the other end of the voltage input terminal Vin is connected to the other end of the primary winding of the transformer T, one end of the secondary winding of the transformer T is connected to one input terminal of the rectifier bridge Z, the other end of the secondary winding of the transformer T is connected to the other input terminal of the rectifier bridge Z, and one output terminal of the rectifier bridge Z is connected to one end of the first capacitor C1, respectively, One end of a first resistor R1 is connected with a collector of a first triode Q1, a base of the first triode Q1 is connected with one end of a second capacitor C2, an emitter of the first triode Q1 is respectively connected with one end of a second resistor R2 and an anode of a second diode D2, an emitter of a second triode Q2 is respectively connected with the other end of a second resistor R2 and one end of a third resistor R3, another output end of a rectifier bridge Z is respectively connected with the other end of the first capacitor C1, the other end of the second capacitor C2, the other end of the third resistor R3 and one end of a fourth resistor R4, the other end of the first resistor R1 is respectively connected with a collector of a second triode Q2 and a collector of a third triode Q3, an emitter of the third triode Q3 is connected with a cathode of a first diode D1, a base of the third triode Q3 is connected with a fifth potentiometer RP5, a cathode of the second diode D2 is respectively connected with a cathode of a first potentiometer, One end of the third capacitor C3 is connected to one end of the voltage output terminal Vo, and the other end of the fourth resistor R4 is connected to the base of the second transistor Q2, the anode of the first diode D1, the other fixed end of the fifth potentiometer RP5, and the other end of the voltage output terminal Vo, respectively.
Compared with the power supply part of the traditional water control machine, the power supply module 15 has the advantages that the number of used components is small, the circuit structure is simple, the maintenance is convenient, and the hardware cost can be reduced due to the fact that some components are saved. In addition, the second diode D2 is a current limiting diode for current limiting protection. The current limiting protection principle is as follows: when the current of the branch where the second diode D2 is located is large, the current of the branch where the second diode D2 is located can be reduced by the second diode D2, so that the branch is kept in a normal operating state, and the components in the circuit are not burned out due to the large current, so that the safety and reliability of the circuit are high. It should be noted that in the present embodiment, the second diode D2 has a model number S-102T. Of course, in practical applications, the second diode D2 may also be another type of diode with the same function.
The rectifier bridge Z, the first capacitor C1 and the second capacitor C2 form a rectifier filter circuit, the first resistor R1 is a bias resistor of the first triode Q1 and is a collector resistor of the third triode Q3, and the second capacitor C2 is used for eliminating self-oscillation which may occur.
In this embodiment, the first transistor Q1 is an NPN transistor, the second transistor Q2 is an NPN transistor, and the third transistor Q3 is an NPN transistor. Of course, in practical applications, the first transistor Q1, the second transistor Q2, and the third transistor Q3 may also be PNP transistors, but the structure of the circuit is also changed accordingly.
In this embodiment, the power module 15 further includes a sixth resistor R6, one end of the sixth resistor R6 is connected to the collector of the second transistor Q2, and the other end of the sixth resistor R6 is connected to the collector of the third transistor Q3. The sixth resistor R6 is a current limiting resistor, and is used for current limiting protection of the collector current of the third transistor Q3. The current limiting protection principle is as follows: when the collector current of the third triode Q3 is large, the sixth resistor R6 can reduce the collector current of the third triode Q3 to keep the third triode Q3 in a normal operating state, so that the device in the circuit is not burned out due to too large current, and the safety and reliability of the circuit are further enhanced. It should be noted that, in the present embodiment, the resistance of the sixth resistor R6 is 43k Ω. Of course, in practical applications, the resistance of the sixth resistor R6 may be increased or decreased according to specific situations.
In a word, in this embodiment, this power module 15 compares with the power part of traditional water control machine, and its components and parts that use are less, and circuit structure is comparatively simple, and convenient maintenance can reduce the hardware cost like this owing to saved some components and parts. In addition, since the power supply module 15 is provided with a current-limiting diode, the safety and reliability of the circuit are high.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The intelligent metering and timing hot water control machine based on the Internet of things is characterized by comprising a machine shell and a water inlet and outlet pipeline penetrating through the machine shell, wherein a control module, a radio frequency identification module, a timing module, a wireless communication module and a power supply module are arranged in the machine shell, a display module is arranged on the surface of the machine shell, a temperature sensor, a flow sensor and an electromagnetic valve are arranged on the water inlet and outlet pipeline, the control module is respectively connected with the radio frequency identification module, the electromagnetic valve, the temperature sensor, the flow sensor, the display module, the timing module and the power supply module, the display module comprises a liquid crystal display screen, a temperature indicating lamp set and a flow indicating lamp set, and the control module is connected with a remote service center through the wireless communication module;
the power supply module comprises a voltage input end, a transformer, a rectifier bridge, a first capacitor, a first resistor, a first triode, a second capacitor, a second resistor, a third resistor, a fourth resistor, a second triode, a second diode, a third triode, a first diode, a fifth potentiometer, a third capacitor and a voltage output end, wherein one end of the voltage input end is connected with one end of a primary coil of the transformer, the other end of the voltage input end is connected with the other end of the primary coil of the transformer, one end of a secondary coil of the transformer is connected with one input end of the rectifier bridge, the other end of the secondary coil of the transformer is connected with the other input end of the rectifier bridge, one output end of the rectifier bridge is respectively connected with one end of the first capacitor, one end of the first resistor and a collector electrode of the first triode, the base electrode of the first triode is connected with one end of the second capacitor, the emitting electrode of the first triode is respectively connected with one end of the second resistor and the anode of the second diode, the emitting electrode of the second triode is respectively connected with the other end of the second resistor and one end of the third resistor, the other output end of the rectifier bridge is respectively connected with the other end of the first capacitor, the other end of the second capacitor, the other end of the third resistor and one end of the fourth resistor, the other end of the first resistor is respectively connected with the collecting electrode of the second triode and the collecting electrode of the third triode, the emitting electrode of the third triode is connected with the cathode of the first diode, the base electrode of the third triode is connected with the sliding end of the fifth potentiometer, and the cathode of the second diode is respectively connected with one fixed end of the fifth potentiometer, One end of the third capacitor is connected with one end of the voltage output end, and the other end of the fourth resistor is connected with the base of the second triode, the anode of the first diode, the other fixed end of the fifth potentiometer and the other end of the voltage output end respectively.
2. The Internet of things-based metering and timing intelligent hot water controller according to claim 1, wherein the model of the second diode is S-102T.
3. The Internet of things-based metering and timing intelligent hot water controller according to claim 1, wherein the power module further comprises a sixth resistor, one end of the sixth resistor is connected with the collector electrode of the second triode, and the other end of the sixth resistor is connected with the collector electrode of the third triode.
4. The Internet of things-based metering and timing intelligent hot water controller of claim 3, wherein the resistance value of the sixth resistor is 43k Ω.
5. The Internet of things-based metering and timing intelligent hot water controller according to any one of claims 1 to 4, wherein the first triode is an NPN-type triode.
6. The Internet of things-based metering and timing intelligent hot water controller according to any one of claims 1 to 4, wherein the second triode is an NPN-type triode.
7. The Internet of things-based metering and timing intelligent hot water controller according to any one of claims 1 to 4, wherein the third triode is an NPN-type triode.
8. The Internet of things-based metering and timing intelligent hot water controller according to any one of claims 1 to 4, wherein the wireless communication module is any one or a combination of any several of a 5G communication module, a 4G communication module, a Bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module and a LoRa module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366555.9U CN211979516U (en) | 2019-12-25 | 2019-12-25 | Measurement timing intelligence hot water accuse machine based on thing networking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366555.9U CN211979516U (en) | 2019-12-25 | 2019-12-25 | Measurement timing intelligence hot water accuse machine based on thing networking |
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| Publication Number | Publication Date |
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| CN211979516U true CN211979516U (en) | 2020-11-20 |
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| CN201922366555.9U Active CN211979516U (en) | 2019-12-25 | 2019-12-25 | Measurement timing intelligence hot water accuse machine based on thing networking |
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Address after: 510000 Room 405, building 2, No. 232 Kezhu Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Liwang Technology Co.,Ltd. Address before: 510000 Room 405, building 2, No. 232 Kezhu Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Liwang Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A metering and timing intelligent hot water water control machine based on the Internet of Things Effective date of registration: 20220805 Granted publication date: 20201120 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: Guangdong Liwang Technology Co.,Ltd. Registration number: Y2022980012093 |