CN113339179A - Power supply system for internal power supply of electric control water terminal - Google Patents
Power supply system for internal power supply of electric control water terminal Download PDFInfo
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- CN113339179A CN113339179A CN202110741798.5A CN202110741798A CN113339179A CN 113339179 A CN113339179 A CN 113339179A CN 202110741798 A CN202110741798 A CN 202110741798A CN 113339179 A CN113339179 A CN 113339179A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/004—Valve arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/08—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for removing foreign matter, e.g. mud
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/143—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple generators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a solution of an electric control water terminal power supply system, which relates to the field of cold and hot water automatic regulation control.A main control device controls a circulating water pump to operate and controls an internal circulating switch valve to be changed from a closed state to an open-close state when the voltage of a power supply battery in an electric control water terminal is lower than a preset first target voltage, so that an internal circulating water flow pipeline is formed among the circulating water pump, a water inlet and outlet pipeline or a bypass device of a water heater, a hot water pipe, an electric control water terminal, a cold water pipe and the like, and a second water flow generator operates under the action of the internal circulating water flow pressure to generate electricity to charge the battery in the electric control water terminal, thereby automatically charging a rechargeable battery built in the electric control water terminal, avoiding influencing the normal use of a user and avoiding the damage of the battery caused by over-discharge.
Description
Technical Field
The invention relates to the technical field of hot water supply, in particular to an internal power supply system of an electric control water terminal.
Background
Cold and hot water terminal on the current market, adopt five metals mechanical structure manual control mode to realize tap basically, the temperature height of shower, flow size and on-off control, when needing to use hot water at every turn, just have the hot water outflow after all needing the cold water discharge in water heater to the hot-water line between the water end, carry out artifical the regulation when hot water temperature needs user's examination temperature when unnecessary water waste, no temperature presents for the user and refers to, user experience is relatively poor.
Some taps and showers with built-in water flow generator devices are arranged on the market, a built-in water flow generator connected in series in a water outlet pipeline provides real-time power supply, and due to the fact that the problem of low power generation efficiency exists, the power quantity can only achieve the functions of detecting and displaying the temperature of outlet water, and the power supply requirement of an intelligent electric control water using terminal cannot be achieved.
In order to meet the high-power supply requirement of the intelligent electric control water terminal, an external power supply mode is adopted at present. Because the washrooms of most families are limited by the use environment, the number of the arranged power sockets is small, and large-scale floor implementation of products cannot be realized.
In order to solve the above problems, the conventional internal circulation control technology can realize zero-cold water start and stop by circularly heating water in a hot water pipeline between a water heater and a water consumption end, and therefore, a power supply needs to be installed around the installation of an electric control faucet and an electric control shower, and the electric control device is supplied with power through an external power supply.
However, the mode depends on the use frequency and the use duration of the electric control faucet and the electric control shower, when the user does not use the electric control faucet and the electric control shower for a long time or the time for using the electric control faucet and the electric control shower each time is too short, the water flow motor cannot fully charge the battery, and the battery cannot supplement electric quantity in time, so that the battery is easily damaged, and further the reuse of the user is influenced.
Disclosure of Invention
The present invention is directed to solve at least one of the technical problems in the prior art, and an object of the present invention is to provide an internal power supply system of an electric control water terminal, which can automatically charge a rechargeable battery built in the electric control water terminal when a user does not use a faucet or a shower for a long time or the time for using the faucet or the shower each time is too short, so as to avoid the influence on the normal use of the user and avoid the damage to the battery due to over-discharge.
In order to achieve the above purpose, the invention provides the following technical scheme:
an internal power supply system of an electric control water terminal comprises a cold water source, a water heater, the electric control water terminal, a cold water pipe, a hot water pipe, a circulating water pump, a first water flow generator, a second water flow generator, an internal circulating switch valve, a main control device, a charging circuit and a charging battery, wherein the first water flow motor and the charging battery are arranged in the electric control water terminal;
the water outlet of the water heater is connected with a hot water regulating valve connected with a hot water interface of the electric control water terminal through the hot water pipe, the cold water source is respectively connected with the water inlet of the water heater and a cold water regulating valve connected with a cold water interface of the electric control water terminal through the cold water pipe, the circulating water pump is arranged at one end of the cold water pipe connected with the water heater, and the internal circulating switch valve and a second water flow generator are arranged at one end of the hot water pipe connected with the hot water regulating valve;
when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump to operate and controlling the internal circulating switch valve to be switched from a closed state to an open state, so that water flows through an internal pipeline of the water heater, a cold water pipe, a hot water pipe and an internal pipeline of the electric control water terminal to form a first internal circulating water path, and the second water flow generator operates under the action of the pressure of the first internal circulating water path to generate electricity so as to charge the internal battery.
Optionally, a bypass control valve connected in parallel with the water heater;
in an energy-saving mode, when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump to operate and controlling the bypass control valve and the internal circulation switch valve to be changed from a closed state to an open state, so that water flows through the bypass control valve, the cold water pipe, the hot water pipe and an internal pipeline of the electric control water terminal to form a second internal circulation water path, and the second water flow generator operates under the action of the pressure of the second internal circulation water path to generate electricity to charge the internal battery.
Optionally, the electric control water terminal comprises one or more water outlet valves, when a user uses cold water through the electric control water terminal, the cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve and flows out through the opened water outlet valve to form a cold water waterway, and the first water flow generator is used for operating and generating electricity under the pressure of the cold water waterway so as to charge the internal battery.
Optionally, when a user uses hot water through the electric control water terminal, the hot water flows into the electric control water terminal through the hot water pipe and the hot water regulating valve and flows out through the opened water outlet valve to form a hot water waterway, and the first water flow generator and the second water flow generator respectively operate to generate power under the action of water flow of the hot water waterway and simultaneously charge the internal battery.
Optionally, when a user uses warm water through the electric control water terminal, cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve to form a cold water waterway flow, hot water flows into the electric control water terminal through the hot water pipe and the hot water regulating valve to form a hot water waterway flow, the cold water and the hot water are mixed and flow out through the opened water outlet valve, the first water flow generator operates to generate power under the action of the waterway flow, the second water flow generator operates to generate power under the action of the hot water waterway flow, and the internal battery is charged by the first water flow generator and the second water flow generator at the same time.
Optionally, the electrically controlled water terminal comprises one or more water outlet valves;
when the voltage of the rechargeable battery is lower than a preset first target voltage, the circulating water pump controlled by the main control device cannot normally operate within a first preset time, the main control device is used for closing the hot water regulating valve, opening the cold water regulating valve and simultaneously opening any one electric control water outlet valve of the electric control water terminal, cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve and flows out through the opened water outlet valve to form cold water waterway water flow, and the first water flow generator operates to generate electricity under the action of the water flow pressure so as to charge the internal battery.
Optionally, the water outlet valve is an electric control motor valve, after a second preset time after the hot water regulating valve is closed, the cold water regulating valve is opened, and simultaneously any water outlet valve of the electric control water terminal is opened, the voltage of the rechargeable battery is lower than a preset first target voltage, and under the condition that the states of the cold water regulating valve and the electric control water outlet valve are maintained, the main control device enters a deep dormancy state or a shutdown state.
Optionally, the outlet valve is five metals valve or ceramic valve, works as when rechargeable battery's voltage is less than preset's first target voltage, the master control unit control circulating water pump can not normal operating in first preset time, the master control unit is used for opening hot water governing valve opens behind the cold water governing valve, the master control unit gets into degree of depth dormancy or off-state.
Optionally, when the rechargeable battery reaches a full-charge state, the main control device is configured to control the internal circulation switch valve to change from an open-close state to a closed state, and control the circulation water pump to stop operating.
Optionally, the main control device is connected with the circulating water pump through wired connection, wireless communication connection or infrared communication connection.
Compared with the prior art, according to the power supply system for the internal power supply of the water terminal provided by the invention, when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the operation of the circulating water pump and controlling the internal circulating switch valve to be changed from a closed state to an open state, so that water flows through the internal pipeline of the water heater, the cold water pipe, the hot water pipe and the internal pipeline of the electric control water terminal to form a first internal circulating water path, and the second water flow generator is operated to generate power under the action of the pressure of the water flow of the first internal circulating water path so as to charge the internal power supply. Even if the user does not use the faucet or the shower for a long time or the time for using the faucet or the shower each time is too short, the rechargeable battery built in the electric control water terminal can be automatically charged through the first internal circulation water channel and the second water flow generator, the situation that the rechargeable battery is dead can not occur, and the damage to the battery caused by over-discharge and the influence on the use of the user can be avoided.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
fig. 1 is a schematic diagram of an internal power supply system of an electric control water terminal in one embodiment.
FIG. 2 is a partial schematic view of an internal power supply system of an electrically controlled water terminal according to one embodiment;
FIG. 3 is a schematic view of a partial water flow of an internal power supply system of an electrically controlled water terminal according to one embodiment;
FIG. 4 is a schematic view of a partial water flow of an internal power supply system of an electrically controlled water terminal according to yet another embodiment;
FIG. 5 is a schematic view of a partial water flow of an internal power supply system of an electrically controlled water terminal according to yet another embodiment;
FIG. 6 is a schematic view of a partial water flow of an internal power supply system of an electrically controlled water terminal according to yet another embodiment;
FIG. 7 is a schematic diagram of the connection of a master control device in one embodiment;
FIG. 8 is a schematic diagram of a connection of a host control device according to an embodiment.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
The term "communication connection" may be a wired connection or a wireless connection. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
To facilitate an understanding of the invention, a brief description of the invention is provided below.
As shown in fig. 1, an internal power supply system of an electric control water terminal includes a cold water source, a water heater 3, an electric control water terminal, a cold water pipe, a hot water pipe, a circulating water pump 1, a first water flow generator 4, a second water flow generator 5, an internal circulation switch valve 6, a main control device, a charging circuit and a rechargeable battery, a first water flow motor and a rechargeable battery are arranged in the electric control water terminal, the internal power supply system of the electric control water terminal can be connected to a plurality of electric control water terminals at the same time, the electric control water terminal can be a shower or a faucet, the rechargeable battery can be a lithium battery, the main control device is a controller with data processing and transmission functions, and can be implemented by specifically adopting specific components such as a PLC (programmable logic controller), an MCU (i.e., a micro control unit) or a single chip microcomputer, and details are omitted here. The main control device is connected with the circulating water pump 1 through wired connection, radio communication connection or infrared communication connection, and the internal circulating switch valve 6 can be realized by combining a hot water regulating valve and a cold water regulating valve and can also be realized by a normally closed electric control valve which is connected in parallel between a cold water port and a hot water port of an electric control water terminal.
A water outlet of the water heater 3 is connected with a hot water regulating valve connected with a hot water interface of the electric control water terminal through a hot water pipe, a cold water source is respectively connected with a water inlet of the water heater 3 and a cold water regulating valve connected with a cold water interface of the electric control water terminal through a cold water pipe, one end of the cold water pipe connected with the water heater 3 is provided with a circulating water pump 1, and one end of the hot water pipe connected with the hot water regulating valve is provided with an internal circulating switch valve 6 and a second water flow generator 5;
in the concrete implementation, a thermocouple 10 is further arranged at one end of the hot water pipe connected with the water outlet of the water heater 3, a thermocouple 9 is further arranged at one end of the hot water pipe connected with the hot water regulating valve, a flowmeter 12 is arranged at one end of the cold water pipe connected with the water heater 3, and a thermocouple 8, a flowmeter 11 and a water outlet valve 7 are arranged in the electric control water terminal.
When the user does not use the electric control water terminal for a long time, that is, the electric control water terminal does not output water for a long time, or the time of each use (water output) is too short, the electric quantity generated by the first water flow generator 4 is less, so that the rechargeable battery cannot be fully charged, and the damage of the rechargeable battery caused by the long-time insufficient power supply is avoided. When the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump 1 to operate and controlling the internal circulating switch valve 6, the cold water regulating valve and the hot water regulating valve to be changed from a closed state to an open-close state, so that water flows through an internal pipeline of the water heater 3, a cold water pipe, a hot water pipe and an internal pipeline of the electric control water terminal to form a first internal circulating water path, and the second water flow generator 5 operates under the action of the pressure of the water flow of the first internal circulating water path to generate power so as to charge an internal power supply. When the rechargeable battery reaches a full state, the main control device is used for controlling the internal circulation switch valve 6 to be switched from an open-close state to a closed state and controlling the circulating water pump 1 to stop running.
In order to charge the internal power supply with stable voltage and current, the second current generator 55 is connected in series with a rectifier diode, a current-limiting resistor, a super capacitor and a charging power supply management IC, wherein the super capacitor and the charging power supply management IC are respectively connected with the main control device in a communication manner;
when the voltage of the super capacitor reaches a preset second target voltage value, namely when the voltage of the super capacitor rises above the voltage at which the rechargeable battery management IC can work, the main control device is used for controlling the rechargeable battery management IC to charge the internal power supply.
As shown in fig. 1, in an embodiment of the present application, a bypass control valve 2 connected in parallel with a water heater 3 is further included;
in the energy-saving mode, in order to avoid unnecessary energy waste, when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump 1 to operate, and controlling the bypass control valve 2, the internal circulation switch valve 6, the cold water regulating valve and the hot water regulating valve to be changed from a closed state to an open-closed state, so that water flows through the bypass control valve 2, the cold water pipe, the hot water pipe and the internal pipeline of the electric control water terminal to form a second internal circulation water path, and the second water flow generator 5 is operated to generate power under the pressure of the water flow of the second internal circulation water path, so as to charge the internal power supply. Namely, by replacing the internal pipe of the water heater 3 with the bypass control valve 2, the second internal circulation water path can be formed without the operation of the water heater 3.
In an embodiment of the present application, when the voltage of the rechargeable battery is lower than a preset first target voltage, the circulating water pump 1 controlled by the main control device cannot operate within a first preset time, for example, a communication failure between the circulating water pump 1 and the main control device or a power supply failure of the water pump, the main control device is configured to close the internal circulation switch valve 6, open the cold water regulating valve, and simultaneously open any outlet valve 7 of the electric control water terminal, so that cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve, and flows out through the opened outlet valve 7 to form a cold water flow, and the first water flow generator 4 operates to generate electricity under the pressure of the daily water flow, so as to charge the internal power supply.
When the charging mode is still not normal, namely after the internal circulation switch valve 6 is closed, the cold water regulating valve is opened, and any water outlet valve 7 of the electric control water terminal is opened for a second preset time, the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the working mode of the related components to be continuously maintained and automatically enters a sleep or shutdown mode, for example, the first water flow generator 4 and the second water flow generator 5 enter a deep dormancy or shutdown state, and when the cold water is recovered to supply water, the charging mode is automatically entered.
As shown in fig. 2, in an embodiment, the electrically controlled water terminal includes one or more outlet valves, such as an outlet valve-1, an outlet valve-2 and an outlet valve-n, when a user uses cold water through the electrically controlled water terminal, the cold water flows into the electrically controlled water terminal through the cold water pipe and the cold water regulating valve and flows out through the opened outlet valve to form a cold water waterway, and the generator-a (i.e., the first flow generator 4) is operated to generate electricity under the pressure of the flow of the cold water waterway, so as to charge the internal power source.
Specifically, as shown in fig. 3, when cold water is discharged, the cold water firstly flows through the cold water port filter screen, impurities in the cold water are filtered by the cold water port filter screen, and the cold water passes through the cold water regulating valve, passes through the generator-a (i.e., the first water flow generator 4), the thermocouple-1 (i.e., the thermocouple 8), and the flow meter (i.e., the flow meter 11), and finally flows out through any one of the one or more water outlet valves, in this mode, the cold water waterway flows through the first water flow generator 4, and the first water flow generator 4 is in a working state.
In yet another embodiment, when a user uses hot water through the electric control water terminal, the hot water flows into the electric control water terminal through the hot water pipe and the hot water regulating valve and flows out through the opened outlet valve to form a hot water flow, and the generator-a (i.e., the first water flow generator 4) and the generator-b (i.e., the second water flow generator 5) respectively operate to generate electricity under the action of the hot water flow and simultaneously charge the internal power supply.
Specifically, as shown in fig. 4, when hot water is discharged, the hot water firstly flows through the hot water port filter screen, impurities in the hot water are filtered by the hot water port filter screen, the hot water then flows through the generator-b (i.e., the second water flow generator 5), the hot water then sequentially flows through the thermocouple-2 (i.e., the thermocouple 9) and the hot water regulating valve, and finally flows out through any one of the one or more water outlet valves through the generator-a (i.e., the first water flow generator 4), the thermocouple-1 (i.e., the thermocouple 8) and the flow meter (i.e., the flow meter 11).
In yet another embodiment, when the user uses warm water through the electric control water terminal, the cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve to form a cold water waterway water flow, the hot water flows into the electric control water terminal through the hot water pipe and the hot water regulating valve to form a hot water waterway water flow, and flows out through the opened water outlet valve, the generator-a (i.e., the first water flow generator 4) operates to generate power under the action of the hot water waterway water flow and the cold water waterway water flow, the generator-b (i.e., the second water flow generator 5) operates to generate power under the action of the hot water flow, and the generator-a (i.e., the first water flow generator 4) and the generator-b (i.e., the second water flow generator 5) simultaneously charge the internal power source.
When the water is mixed and discharged, as shown in fig. 5, that is, when the user uses warm water through the electric control water terminal, both the hot water and the cold water pass through the above-mentioned paths, in this mode, the hot water waterway passes through the first water current generator 4 and the second water current generator 5, and in this mode, both the first water current generator 4 and the second water current generator 5 are in the working state.
In another embodiment, as shown in fig. 6, in the zero-cooling water mode, the hot water first flows through the hot water port filter screen, impurities in the hot water are filtered by the hot water port filter screen, the hot water then flows through the generator-b (i.e., the second flow generator 5) and the thermocouple-2 (i.e., the thermocouple 9), the hot water then sequentially flows through the hot water regulating valve, the cold water regulating valve and the cold water port filter screen, and finally forms the first internal circulation water path or the second internal circulation water path in the above embodiment, and in this mode, the second flow generator 5 is in an operating state.
As shown in fig. 7, a connection diagram of a main control device is shown, the main control device is respectively connected to a flow meter 12, a thermocouple 10, a circulating water pump 1, a bypass valve 2, a power supply (i.e. an internal power supply), a water heater 3 (i.e. a heating device) switch control I, and a communication module n, the main control device can be connected to the communication module n, and the communication module n is respectively connected to the internal circulation switch valve 6 and the bypass valve 2 to respectively control the on/off of the internal circulation switch valve 6 and the bypass valve 2 through the communication module n. The communication module n refers to a hardware device with data transmission capability, and may specifically be implemented by a wireless communication module, for example, a bluetooth module, a WiFi module, or a GPRS communication module, or a wired communication module, for example, by a RS485 or RS232 wired serial communication module, which is not described herein.
Further, as shown in fig. 8, it is a schematic connection diagram of another main control device, the main control device is connected to the thermocouple 8, the thermocouple 9 and the communication module respectively;
after a first water flow generator a (a first water flow generator 4) and a second water flow generator are respectively charged through a diode, a current-limiting resistor and a super capacitor, a main control device detects the voltage of the super capacitor to ensure that stable voltage and current can be charged for an internal power supply;
the main control device controls the opening and closing of the electronic switch through a control signal so as to control the internal circulation switch/water temperature/flow regulating valve 6 and control the operation of the water flow first water flow generator 4;
the main control device controls the electronic switch through the control signal and the super capacitor to control the charging circuit to charge the rechargeable battery, and the main control device can detect the charging state of the charging circuit and the voltage of the rechargeable battery.
In summary, according to the internal power supply system of the water terminal provided by the present invention, when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is configured to control the operation of the circulating water pump, and control the internal circulation switch valve, the cold water regulating valve, and the hot water regulating valve to change from a closed state to an open state, so that water flows through the internal pipeline of the water heater, the cold water pipe, the hot water pipe, and the internal pipeline of the electric control water terminal to form a first internal circulation water path, and the second water flow generator is configured to operate and generate electricity under the pressure of the water flow in the first internal circulation water path, so as to charge the internal power supply. Even if the user does not use the faucet or the shower for a long time or the time for using the faucet or the shower each time is too short, the rechargeable battery built in the electric control water terminal can be automatically charged through the first internal circulation water channel and the second water flow generator, the situation that the rechargeable battery is dead can not occur, and the damage to the battery caused by over-discharge is avoided.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, and the program can be stored in a non-volatile computer readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), synchronous Link (Synchlink) DRAM (SLDRA), Rambus Direct RAM (RDRA), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (10)
1. An internal power supply system of an electric control water terminal is characterized by comprising a cold water source, a water heater, the electric control water terminal, a cold water pipe, a hot water pipe, a circulating water pump, a first water flow generator, a second water flow generator, an internal circulating switch valve, a main control device, a charging circuit and a charging battery, wherein the first water flow generator and the charging battery are arranged in the electric control water terminal;
the water outlet of the water heater is connected with a hot water regulating valve connected with a hot water interface of the electric control water terminal through the hot water pipe, the cold water source is respectively connected with the water inlet of the water heater and a cold water regulating valve connected with a cold water interface of the electric control water terminal through the cold water pipe, the circulating water pump is arranged at one end of the cold water pipe connected with the water heater, and the internal circulating switch valve and a second water flow generator are arranged at one end of the hot water pipe connected with the hot water regulating valve;
when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump to operate and controlling the internal circulating switch valve to be switched from a closed state to an open state, so that water flows through an internal pipeline of the water heater, a cold water pipe, a hot water pipe and an internal pipeline of the electric control water terminal to form a first internal circulating water path, and the second water flow generator operates under the action of the water flow pressure of the first internal circulating water path to generate electricity so as to charge the internal battery.
2. The electrical water terminal internal power supply system of claim 1, further comprising a bypass control valve in parallel with said water heater;
in an energy-saving mode, when the voltage of the rechargeable battery is lower than a preset first target voltage, the main control device is used for controlling the circulating water pump to operate and controlling the bypass control valve and the internal circulation switch valve to be changed from a closed state to an open state, so that water flows through the bypass control valve, the cold water pipe, the hot water pipe and an internal pipeline of the electric control water terminal to form a second internal circulation water path, and the second water flow generator operates under the action of the water flow pressure of the second internal circulation water path to generate electricity so as to charge the internal battery.
3. The system of claim 1, wherein the electrical terminal comprises one or more outlet valves, and when a user uses cold water through the electrical terminal, the cold water flows into the electrical terminal through the cold water pipe and the cold water regulating valve and flows out through the opened outlet valve to form a cold water waterway, and the first flow generator is operated to generate electricity under the pressure of the cold water waterway to charge the internal battery.
4. The system of claim 1, wherein when a user uses hot water through the electric control water terminal, the hot water passes through the hot water pipe and the hot water regulating valve and flows out through the opened outlet valve to form a hot water path, and the first and second water generators operate to generate electricity and simultaneously charge the internal battery under the action of the water flow in the hot water path.
5. The system of claim 1, wherein when a user uses warm water through the electric control water terminal, cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve to form a cold water waterway flow, hot water flows into the electric control water terminal through the hot water pipe and the hot water regulating valve to form a hot water waterway flow, the cold water and the hot water are mixed and then flow out through the open outlet valve, the first water flow generator operates to generate electricity under the action of the waterway flow, the second water flow generator operates to generate electricity under the action of the hot water waterway flow, and the first water flow generator and the second water flow generator simultaneously charge the internal battery.
6. The internal power supply system of an electrically controlled water terminal as recited in claim 1, wherein said electrically controlled water terminal comprises one or more outlet valves;
when the voltage of the rechargeable battery is lower than a preset first target voltage, the circulating water pump controlled by the main control device cannot normally operate within a first preset time, the main control device is used for closing the hot water regulating valve, opening the cold water regulating valve and simultaneously opening any one electric control water outlet valve of the electric control water terminal, cold water flows into the electric control water terminal through the cold water pipe and the cold water regulating valve and flows out through the opened water outlet valve to form cold water waterway water flow, and the first water flow generator operates to generate electricity under the action of the water flow pressure so as to charge the internal battery.
7. The internal power supply system of an electric control water terminal according to claim 6, wherein the outlet valve is an electric control motor valve, after a second preset time after closing the hot water regulating valve, opening the cold water regulating valve, and simultaneously opening any outlet valve of the electric control water terminal, the voltage of the rechargeable battery is lower than a preset first target voltage, and when the cold water regulating valve and the outlet valve are kept in an open-close state, the main control device enters a deep sleep state or a shutdown state.
8. The internal power supply system of an electric control water terminal according to claim 1, wherein the water outlet valve is a hardware valve or a ceramic valve, when the voltage of the rechargeable battery is lower than a first preset target voltage, the circulating water pump controlled by the main control device cannot normally operate within a first preset time, the main control device is configured to open the hot water regulating valve, and after opening the cold water regulating valve, the main control device enters a deep sleep state or a shutdown state.
9. The internal power supply system of an electric control water terminal as claimed in claim 1, wherein when the rechargeable battery reaches a full state, the main control device is configured to control the internal circulation switch valve to switch from an open/close state to a closed state, and control the circulation water pump to stop operating.
10. The internal power supply system of an electric control water terminal as claimed in claim 1, wherein the main control device is connected with the circulating water pump by wire connection, radio communication connection or infrared communication connection.
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| CN202110741798.5A CN113339179B (en) | 2021-06-30 | 2021-06-30 | Power supply system for internal power supply of electric control water terminal |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1199309A (en) * | 1997-09-29 | 1999-04-13 | Tokico Ltd | Water purifying device |
| WO2012102461A1 (en) * | 2011-01-24 | 2012-08-02 | 주식회사 케이엘 | Battery charging/discharging control circuit using microcomputer |
| CN105805355A (en) * | 2016-04-18 | 2016-07-27 | 陈非 | Automatic thermostatic controller capable of achieving water current power generation |
| WO2017056004A1 (en) * | 2015-09-29 | 2017-04-06 | Kunaparaju Rambabu | System for generating electric power by virtue of hydrostatic energy and method thereof |
| CN108981140A (en) * | 2018-07-26 | 2018-12-11 | 梁永康 | One kind can zero cold water water heater of automatic preheating |
| CN208297984U (en) * | 2018-06-21 | 2018-12-28 | 北京虹电科技有限公司 | water flow switch controller |
| CN110440443A (en) * | 2019-08-16 | 2019-11-12 | 中山市乐喜电子科技有限公司 | A kind of water-heater system |
| CN211177041U (en) * | 2019-11-26 | 2020-08-04 | 广东屋联智能科技有限公司 | Water circulation system and hot water express device |
| CN211476085U (en) * | 2019-12-03 | 2020-09-11 | 刘文瑄 | Backwater control system and circulating water heating system |
| CN211924367U (en) * | 2019-12-30 | 2020-11-13 | 广东万和热能科技有限公司 | Water flow power generation display device and water heater |
| CN112283947A (en) * | 2019-07-22 | 2021-01-29 | 芜湖美的厨卫电器制造有限公司 | Zero cold water supply system and water heater |
-
2021
- 2021-06-30 CN CN202110741798.5A patent/CN113339179B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1199309A (en) * | 1997-09-29 | 1999-04-13 | Tokico Ltd | Water purifying device |
| WO2012102461A1 (en) * | 2011-01-24 | 2012-08-02 | 주식회사 케이엘 | Battery charging/discharging control circuit using microcomputer |
| WO2017056004A1 (en) * | 2015-09-29 | 2017-04-06 | Kunaparaju Rambabu | System for generating electric power by virtue of hydrostatic energy and method thereof |
| CN105805355A (en) * | 2016-04-18 | 2016-07-27 | 陈非 | Automatic thermostatic controller capable of achieving water current power generation |
| CN208297984U (en) * | 2018-06-21 | 2018-12-28 | 北京虹电科技有限公司 | water flow switch controller |
| CN108981140A (en) * | 2018-07-26 | 2018-12-11 | 梁永康 | One kind can zero cold water water heater of automatic preheating |
| CN112283947A (en) * | 2019-07-22 | 2021-01-29 | 芜湖美的厨卫电器制造有限公司 | Zero cold water supply system and water heater |
| CN110440443A (en) * | 2019-08-16 | 2019-11-12 | 中山市乐喜电子科技有限公司 | A kind of water-heater system |
| CN211177041U (en) * | 2019-11-26 | 2020-08-04 | 广东屋联智能科技有限公司 | Water circulation system and hot water express device |
| CN211476085U (en) * | 2019-12-03 | 2020-09-11 | 刘文瑄 | Backwater control system and circulating water heating system |
| CN211924367U (en) * | 2019-12-30 | 2020-11-13 | 广东万和热能科技有限公司 | Water flow power generation display device and water heater |
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| CN113339179B (en) | 2023-04-14 |
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