CN219322127U - Energy storage device and water outlet device for hydroelectric power generation - Google Patents
Energy storage device and water outlet device for hydroelectric power generation Download PDFInfo
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- CN219322127U CN219322127U CN202223481091.4U CN202223481091U CN219322127U CN 219322127 U CN219322127 U CN 219322127U CN 202223481091 U CN202223481091 U CN 202223481091U CN 219322127 U CN219322127 U CN 219322127U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 204
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000010248 power generation Methods 0.000 title claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 188
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 42
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- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 10
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- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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Abstract
The utility model discloses an energy storage device and a water outlet device for hydroelectric power generation, wherein the energy storage device comprises a hydroelectric power generator, a rectifying and voltage stabilizing circuit, an electric energy storage module and an electric energy output end, wherein the electric signal output end of the hydroelectric power generator is connected with the input end of the rectifying and voltage stabilizing circuit, and the output end of the electric energy storage module is connected with the electric energy output end; the electric energy storage module comprises a multi-stage energy storage capacitor and a charging switching circuit, wherein the output end of the rectifying and voltage stabilizing circuit is connected with each stage of energy storage capacitor through the charging switching circuit, the charging switching circuit controls the multi-stage energy storage capacitor to charge step by step, and the primary energy storage capacitor of the multi-stage energy storage capacitor is a small-capacity energy storage capacitor. The utility model can ensure that the utility model can supply power to the post-stage circuit in a short time by utilizing the characteristic of quick charge and discharge of the small-capacity energy storage capacitor, thereby maintaining the normal use of the product.
Description
Technical Field
The utility model relates to a hydropower technology, in particular to an energy storage device and a water outlet device for hydropower.
Background
The Chinese patent application with the application number of 202110391675.3 discloses a self-generating energy-storage supplementary faucet device, which comprises a connecting device, a shell, an electromagnetic valve, a water valve body, a water outlet device, an induction sensor group, a miniature hydroelectric generator device and an energy-storage charging and control processing module, wherein the energy-storage charging and control processing module comprises an energy-storage charging and control processing circuit board, a charging interface, an undervoltage indicator lamp, a super capacitor and a rechargeable battery, the energy-storage charging and control processing circuit board comprises a rectifying and voltage-stabilizing circuit and the like, the rectifying and voltage-stabilizing circuit rectifies and stabilizes signals output by the hydroelectric generator and charges the super capacitor, and the rechargeable battery is charged when the energy storage of the super capacitor meets charging conditions. The faucet device utilizes the hydroelectric generator to generate electricity, utilizes the super capacitor to charge and store energy, and then controls the charging circuit to charge the rechargeable battery according to the charging state and time of the super capacitor so as to realize the self-power supply process. However, the faucet device adopts the super capacitor to charge and store energy, and the capacity of the super capacitor is extremely large, so that the super capacitor is long in charging and storing time, and the power cannot be supplied to the subsequent-stage circuit in a short time.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model provides an energy storage device and a water outlet device for hydroelectric power generation, which improve the number and the capacity of energy storage capacitors and ensure that the power can be normally supplied to a post-stage circuit in a short time.
The technical scheme adopted for solving the technical problems is as follows: the energy storage device comprises a hydroelectric generator, a rectifying and voltage stabilizing circuit, an electric energy storage module and an electric energy output end, wherein the electric signal output end of the hydroelectric generator is connected with the input end of the rectifying and voltage stabilizing circuit, and the output end of the electric energy storage module is connected with the electric energy output end; the electric energy storage module comprises a multi-stage energy storage capacitor and a charging switching circuit, wherein the output end of the rectifying and voltage stabilizing circuit is connected with each stage of energy storage capacitor through the charging switching circuit, the charging switching circuit controls the multi-stage energy storage capacitor to charge step by step, and the primary energy storage capacitor of the multi-stage energy storage capacitor is a small-capacity energy storage capacitor.
Further, the device also comprises a standby power supply, a voltage acquisition circuit, a main control MCU and a standby power supply switching circuit, wherein the main control MCU is connected with each stage of energy storage capacitors through the voltage acquisition circuit, the standby power supply is connected with the electric energy output end through the standby power supply switching circuit, and the main control MCU is connected with the standby power supply switching circuit so as to control whether the standby power supply works or not according to the voltage of each stage of energy storage capacitors.
Further, the multi-stage energy storage capacitor comprises a large-capacity energy storage capacitor, a boost circuit is connected between the large-capacity energy storage capacitor and the electric energy output end, and the boost circuit is connected with the main control MCU, so that the main control MCU controls the large-capacity energy storage capacitor to perform boost output after the upper-stage energy storage capacitor of the large-capacity energy storage capacitor is discharged.
Further, the standby power supply comprises a standby battery and/or a home-use adaptive power supply.
Further, the number of the energy storage capacitors is two, the energy storage capacitors comprise a second-level energy storage capacitor C2 and a first-level energy storage capacitor C1, the charging switching circuit comprises a triode Q1, a MOS tube Q2, a resistor R1, a resistor R2, a resistor R5, a diode D5 and a diode D6, the positive output end of the rectifying and voltage stabilizing circuit is connected with one end of the resistor R1, the drain electrode of the MOS tube Q2 and one end of a capacitor R3, the other end of the resistor R1 is connected with one end of the resistor R2 and the base electrode of the triode Q1, the collector electrode of the triode Q1 is connected with the other end of the resistor R3 and the grid electrode of the MOS tube Q2, the emitter electrode of the triode Q1 and the other end of the resistor R2 are respectively connected with the negative output end of the rectifying and voltage stabilizing circuit, one end of the resistor R1 is connected with the positive electrode of the first-level energy storage capacitor C1 through a diode D5, and the negative electrode of the first-level energy storage capacitor C1 is connected with the negative output end of the rectifying and voltage stabilizing circuit; the source electrode of the MOS tube is connected with the positive electrode of the secondary energy storage capacitor C2 through a diode D6, and the negative electrode of the secondary energy storage capacitor C2 is connected with the negative output end of the rectifying and voltage stabilizing circuit.
Further, the voltage acquisition circuit comprises at least two groups of sampling resistors which are in one-to-one correspondence with the energy storage capacitors at all levels, each group of sampling resistors comprises two sampling resistors, the two sampling resistors are connected in series between two ends of the corresponding energy storage capacitor, one end of each sampling resistor, which is connected, is connected with the positive electrode of one capacitor and the voltage detection end of the main control MCU, and the negative electrode of each capacitor is connected with the negative output end of the rectifying and voltage stabilizing circuit.
Further, the standby power supply switching circuit comprises a MOS tube Q3, a MOS tube Q4, a MOS tube Q5, a resistor R11 and a resistor R12, wherein a source electrode of the MOS tube Q3 is connected with the anode of the standby power supply, a drain electrode of the MOS tube Q3 is connected with one end of the resistor R11 and the drain electrode of the MOS tube Q4, a grid electrode of the MOS tube Q3, the other end of the resistor R12, a grid electrode of the MOS tube Q4 and the drain electrode of the MOS tube Q5 are connected together, and a source electrode of the MOS tube Q4 is connected with the anode of the electric energy output end through a diode D10; and a source electrode of the Q5 of the MOS tube is connected with a negative electrode of the standby power supply, and a grid electrode of the Q5 of the MOS tube is connected with a standby power supply control end of the main control MCU through a resistor R12.
Further, the boost circuit comprises an inductor L1, a resistor R10, a boost DC-DC conversion chip U1, a Schottky diode D7, a capacitor C3 and a capacitor C4, wherein the positive electrode of the high-capacity energy storage capacitor is connected with the positive electrode of the Schottky diode D7 and the energy conversion end of the boost DC-DC conversion chip U1 through the inductor L1, the negative electrode of the Schottky diode D7 is connected with the voltage output end of the boost DC-DC conversion chip U1, and the capacitor C3 and the capacitor C4 are connected in parallel between the voltage output end of the boost DC-DC conversion chip U1 and the electric energy output end; the enabling end of the boost DC-DC conversion chip U1 is connected with the enabling end of the main control MCU through a resistor R10.
Further, the power supply system also comprises a voltage-stabilized power supply circuit, wherein the output of the standby power supply is connected with the main control MCU through the voltage-stabilized power supply circuit so as to supply power for the main control MCU.
Further, diodes are respectively connected among the output end of the boost circuit, the output end of the small-capacity energy storage capacitor, the output end of the standby power switch circuit and the electric energy output end; and a filter capacitor is connected between the boost circuit and the high-capacity energy storage capacitor.
Further, the rectifying and voltage stabilizing circuit comprises a rectifying circuit and a voltage stabilizing and filtering circuit which are sequentially connected between the electric signal output end of the hydroelectric generator and the electric energy storage module.
The utility model further provides a water outlet device which comprises a water outlet terminal, a water outlet control mechanism for controlling whether the water outlet terminal is used for discharging water or not, and the water outlet device also comprises the energy storage device for hydroelectric power generation, wherein the hydroelectric power generator is arranged on the water outlet terminal or a water inlet pipeline connected with the water outlet terminal, and the electric energy output end is electrically connected with the water outlet control mechanism so as to supply power for the water outlet control mechanism.
Further, the water outlet control mechanism comprises a driving module, an inductor and an electromagnetic valve for controlling whether the water outlet terminal is out of water or not, and the driving module is electrically connected with the electromagnetic valve, the inductor and the electric energy output end.
Further, the hydroelectric generator and the electromagnetic valve are arranged on a water inlet valve body which is connected with a water inlet pipeline of the water outlet terminal, the sensor is arranged on the water outlet terminal, and the water outlet terminal is a faucet; the hydraulic power generation device further comprises a control box, and the driving module, the water inlet valve body and the hydraulic power generation energy storage device are respectively arranged in the control box except for the hydraulic power generator.
Compared with the prior art, the utility model has the following beneficial effects:
1. the electric energy storage module comprises a multi-stage energy storage capacitor and a charging switching circuit, wherein the output end of the rectifying and voltage stabilizing circuit is connected with each stage of energy storage capacitor through the charging switching circuit, the charging switching circuit controls the multi-stage energy storage capacitor to charge step by step, and the primary energy storage capacitor of the multi-stage energy storage capacitor is a small-capacity energy storage capacitor, so that the characteristic of quick charge and discharge of the small-capacity energy storage capacitor can be utilized, the power supply of a later stage circuit can be ensured in a short time, and normal use of a product can be maintained.
2. The utility model also comprises the standby power supply, a voltage acquisition circuit, a main control MCU and a standby power supply switching circuit, wherein the standby power supply can be used for directly supplying power under the condition that the energy storage capacitor is not powered by the product for the first time or the electric energy of the energy storage capacitor is lower than the working voltage, so that the normal use of the product is ensured, and the standby power supply can be automatically switched to be powered by the energy storage capacitor when the electric energy of the energy storage capacitor is higher than the working voltage, thereby greatly prolonging the service life of the standby power supply and reducing the use and replacement frequency of the standby power supply.
3. The multistage energy storage capacitor comprises a large-capacity energy storage capacitor, so that the number of the energy storage capacitors can be reduced, and the energy storage capacity requirement is met. Particularly, a boost circuit is connected between the high-capacity energy storage capacitor and the electric energy output end, and the boost circuit is connected with the main control MCU, so that the main control MCU controls the high-capacity energy storage capacitor to perform boost output after the upper-stage energy storage capacitor finishes discharging, the discharging voltage of the high-capacity energy storage capacitor can be ensured to meet the use requirement of a later-stage circuit, and the orderly discharging of all stages of energy storage capacitors is ensured.
4. The charging switching circuit comprises the triode Q1, the MOS tube Q2, the resistor R1, the resistor R2, the resistor R5, the diode D5 and the diode D6, so that the charging switching circuit is simple in structure and easy to realize.
The utility model is described in further detail below with reference to the drawings and examples; however, the energy storage device and the water outlet device for hydroelectric power generation are not limited to the embodiment.
Drawings
FIG. 1 is a schematic circuit diagram of an energy storage device for hydro-power generation according to the present utility model;
FIG. 2 is a schematic perspective view of a partial structure of an energy storage device for hydro-power generation of the present utility model;
FIG. 3 is a schematic perspective view of a water outlet device according to the present utility model;
FIG. 4 is an exploded view of the control box and its internal structure of the present utility model;
in the figure, 1, a rectifying circuit, 2, a voltage stabilizing filter circuit, 3, an electric energy storage logic control module, 4, a voltage boosting circuit, 5, an isolation circuit, 6, a standby power switch circuit, 7, a voltage stabilizing power circuit, 8, a main control MCU,10, a status indicator lamp circuit, 11, a circuit board, 12, a first connector, 13, a second connector, 14, a third connector, 15, a hydroelectric generator, 16, a standby battery, 17, a driving module, 18, an electromagnetic valve, 19, an inductor, 20, a water inlet valve body, 21, a tap, 22, a control box, 221, a box body, 222 and a box cover.
Detailed Description
In the description of the present application, unless otherwise indicated, "multistage" means two or more stages. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
Referring to fig. 1-4, the energy storage device for hydroelectric power generation of the present utility model includes a hydroelectric generator 15, a rectifying and voltage stabilizing circuit, an electric energy storage module and an electric energy output end, wherein the electric signal output end of the hydroelectric generator 15 is connected with the input end of the rectifying and voltage stabilizing circuit, and the output end of the electric energy storage module is connected with the electric energy output end; the electric energy storage module comprises a multi-stage energy storage capacitor and a charging switching circuit, wherein the output end of the rectifying and voltage stabilizing circuit is connected with each stage of energy storage capacitor through the charging switching circuit, the charging switching circuit controls the multi-stage energy storage capacitor to charge step by step, and the primary energy storage capacitor C1 of the multi-stage energy storage capacitor is a small-capacity energy storage capacitor, has small capacity and a charging block, is high in efficiency and is used for rapidly/short-time solving the electric energy supply problem of the current work of a product. Specifically, the number of the energy storage capacitors is two, but not limited to the two. The two-stage energy storage capacitor is respectively a two-stage energy storage capacitor C2 and the one-stage energy storage capacitor C1, and the two-stage energy storage capacitor C2 is a large-capacity energy storage capacitor, has large capacity and slow charging, can provide electric energy required by long-time work, and is used for solving the electric energy supply problem of long-time work of products. The primary energy storage capacitor C1 is an energy storage capacitor for charging and storing energy for the first time, and the secondary energy storage capacitor C2 is an energy storage capacitor for charging and storing energy for the second time.
In this embodiment, the present utility model further includes a standby power supply, a voltage acquisition circuit, a main control MCU8, and a standby power supply switch circuit 6, where the main control MCU8 is connected to each stage of energy storage capacitors through the voltage acquisition circuit, the standby power supply is connected to the power output end through the standby power supply switch circuit 6, and the main control MCU8 is connected to the standby power supply switch circuit 6, so as to control whether the standby power supply works according to the voltage of each stage of energy storage capacitors. The high-capacity energy storage capacitor (namely the secondary energy storage capacitor C2) is connected with the voltage boosting circuit 4 between the electric energy output ends, and the voltage boosting circuit 4 is connected with the main control MCU8, so that the main control MCU8 controls the high-capacity energy storage capacitor to perform voltage boosting output after the primary energy storage capacitor (namely the primary energy storage capacitor C1) of the high-capacity energy storage capacitor finishes discharging. The backup power source includes a backup battery and/or a home-adapted power source, and in particular, in this embodiment, the backup power source is the backup battery 16, but is not limited thereto. The main control MCU8 adopts a main control chip with the model of HT45F3230, and is connected with a status indicator lamp circuit 10.
In this embodiment, as shown in fig. 1, the charge switching circuit includes a triode Q1, a MOS transistor Q2, a resistor R1, a resistor R2, a resistor R5, a diode D5 and a diode D6, where a positive output of the rectification voltage stabilizing circuit is connected to one end of the resistor R1, a drain of the MOS transistor Q2 and one end of a capacitor R3, another end of the resistor R1 is connected to one end of the resistor R2 and a base of the triode Q1, a collector of the triode Q1 is connected to the other end of the resistor R3 and a gate of the MOS transistor Q2, an emitter of the triode Q1 and another end of the resistor R2 are respectively connected to a negative output end of the rectification voltage stabilizing circuit, one end of the resistor R1 is connected to an anode of the primary energy storage capacitor C1 through the diode D5, and a cathode of the primary energy storage capacitor C1 is connected to a negative output end of the rectification voltage stabilizing circuit; the source electrode of the MOS tube is connected with the positive electrode of the secondary energy storage capacitor C2 through a diode D6, and the negative electrode of the secondary energy storage capacitor C2 is connected with the negative output end of the rectifying and voltage stabilizing circuit. In fig. 1, the negative output end of the rectifying and voltage stabilizing circuit is grounded.
In this embodiment, the voltage acquisition circuit includes two sets of sampling resistors corresponding to each stage of energy storage capacitors one by one, each set includes two sampling resistors, the two sampling resistors are connected in series between two ends of the corresponding energy storage capacitor, one end of each of the two sampling resistors connected is connected with an anode of a capacitor and a voltage detection end of the main control MCU8, and a cathode of the capacitor is connected with a negative output end of the rectifying and voltage stabilizing circuit. Specifically, as shown in fig. 1, the sampling resistor corresponding to the primary energy storage capacitor C1 includes a sampling resistor R6, a sampling resistor R7 and a capacitor C7, and the adopted resistor corresponding to the secondary energy storage capacitor C2 includes a sampling resistor R8, a sampling resistor R9 and a capacitor C8. The voltage acquisition circuit and the electric energy storage module form an electric energy storage logic control module 3.
In this embodiment, as shown in fig. 1, the standby power switch circuit 6 includes a MOS transistor Q3, a MOS transistor Q4, a MOS transistor Q5, a resistor R11 and a resistor R12, where a source of the MOS transistor Q3 is connected to an anode of the standby power supply (i.e., the standby battery 16), a drain of the MOS transistor Q3 is connected to one end of the resistor R11 and a drain of the MOS transistor Q4, a gate of the MOS transistor Q3, another end of the resistor R12, a gate of the MOS transistor Q4 and a drain of the MOS transistor Q5 are connected together, and a source of the MOS transistor Q4 is connected to an anode of the power output terminal through a diode D10; the source electrode of the MOS tube Q5 is connected with the negative electrode of a standby power supply (namely a standby battery 16), and the grid electrode of the MOS tube Q5 is connected with the standby power supply control end of the main control MCU8 through a resistor R12. In the figure, the negative electrode of the backup battery 16 is grounded.
In this embodiment, as shown in fig. 1, the boost circuit 4 includes an inductor L1, a resistor R10, a boost DC-DC conversion chip U1, a schottky diode D7, a capacitor C3, and a capacitor C4, where the positive electrode of the large-capacity energy storage capacitor is connected to the positive electrode of the schottky diode D7 and the energy conversion end of the boost DC-DC conversion chip U1 through the inductor L1, the negative electrode of the schottky diode D7 is connected to the voltage output end of the boost DC-DC conversion chip U1, and the capacitor C3 and the capacitor C4 are connected in parallel between the voltage output end of the boost DC-DC conversion chip U1 and the electric energy output end; the enabling end of the boost DC-DC conversion chip U1 is connected with the enabling end of the main control MCU8 through a resistor R10.
In this embodiment, the present utility model further includes a regulated power supply circuit 7, and the output of the standby power supply (i.e. the standby battery 16) is connected to the main control MCU8 through the regulated power supply circuit 7, so as to supply power to the main control MCU 8. As shown in fig. 1, the regulated power supply circuit 7 includes a regulated power supply chip U2, a capacitor C9, a capacitor C10, and a capacitor C11, where a power input end of the regulated power supply chip U2 is connected to the positive electrode of the backup battery 16 and one end of the capacitor C9, a power output end of the regulated power supply chip U2 is connected to one end of the capacitor C10 and one end of the capacitor C11, and the other end of the capacitor C9, the other end of the capacitor C10, the other end of the capacitor C11, and the other end of the regulated power supply chip U2 are grounded respectively.
In this embodiment, a diode D9 is connected between the output end of the boost circuit 4 and the electric energy output end, a diode D8 is connected between the output end of the small-capacity energy storage capacitor (i.e., the primary energy storage capacitor C1) and the electric energy output end, and a diode D10 is connected between the output end of the standby power switch circuit 6 and the electric energy output end. The diode D8, the diode D9, and the diode D10 constitute the isolation circuit 5. A filter capacitor C6 is connected between the boost circuit 4 and the high-capacity energy storage capacitor (i.e., the secondary energy storage capacitor C2).
In this embodiment, the rectifying and voltage stabilizing circuit includes a rectifying circuit 1 and a voltage stabilizing and filtering circuit 2 sequentially connected between the electric signal output end of the hydroelectric generator 15 and the electric energy storage module, as shown in fig. 1, the voltage stabilizing and filtering circuit 2 is formed by connecting a voltage stabilizing tube D2, a voltage stabilizing tube D3, a voltage stabilizing tube D4 and a filtering capacitor C5.
In this embodiment, in fig. 1, a connection port H1 indicates a connection port of the hydro-generator 15, corresponding to a first joint 12 described below, a connection port H2 indicates a connection port of the backup battery 16, corresponding to a second joint 13 described below, and a connection port H3 indicates the electric power output, corresponding to a third joint 14 described below. The circuits and the main control MCU8 in fig. 1 are integrated on a circuit board, as shown in fig. 2, on which a first connector 12 for connecting a hydro-generator 15, a second connector 13 for connecting a backup battery 16 and a third connector 14 for connecting a driving module described below are provided.
The energy storage device for water conservancy power generation can be applied to water outlet products, such as a faucet, a shower and the like, and is used for supplying power to a water outlet control mechanism of the water outlet products. In this embodiment, the energy storage device for hydroelectric power generation of the present utility model is specifically applied to the faucet 21, as shown in fig. 3 and 4, and the water outlet control mechanism includes an electromagnetic valve, a driving module thereof and an inductor. After the tap 21 is filled with water, water flows through the hydroelectric generator 15 to drive an impeller on the hydroelectric generator 15 to rotate, so that the hydroelectric generator 15 generates electric energy, and the electric energy is converted into direct current by the rectifying and voltage stabilizing circuit and then is stored in the primary energy storage capacitor C1 and the secondary energy storage capacitor C2 in sequence: specifically, the electric energy is stored in the primary energy storage capacitor C1, and when the primary energy storage capacitor C1 is charged, the triode Q1 is turned on, so that the MOS transistor Q2 is turned on, and the secondary energy storage capacitor C2 is charged. The main control MCU8 collects the voltages of the primary energy storage capacitor C1 and the secondary energy storage capacitor C2 in real time, and when the primary energy storage capacitor C1 is not powered or the electric energy is lower than the working voltage, the main control chip controls the MOS tube Q3, the MOS tube Q4 and the MOS tube Q5 to be conducted, so that the standby battery 16 is opened, and the standby battery 16 supplies power to the water outlet control mechanism of the faucet 21; similarly, when the secondary energy storage capacitor C2 is not powered or the electric energy is lower than the working voltage, the main control MCU8 controls the MOS transistor Q3, the MOS transistor Q4 and the MOS transistor Q5 to be turned on, so as to open the standby battery 16, and enable the standby battery 16 to supply power to the water outlet control mechanism of the faucet 21. When the electric energy of the primary energy storage capacitor C1 or the secondary energy storage capacitor C2 is greater than or equal to the working voltage, the main control MCU8 controls the media of the MOS tube Q3, the MOS tube Q4 and the MOS tube Q5, so that the standby battery 16 is closed. Therefore, the utility model can directly supply power by using the standby power supply under the condition that the energy storage capacitor is not powered by the energy storage capacitor for the first time or the electric energy of the energy storage capacitor is lower than the working voltage, ensure the normal use of the product, and can automatically switch to the power supply by the energy storage capacitor when the electric energy of the energy storage capacitor is higher than the working voltage, thereby greatly prolonging the service life of the standby power supply and reducing the use and replacement frequency of the standby power supply.
When the primary energy storage capacitor C1 is completely discharged, the main control MCU8 controls the boost circuit 4 to start, so that the electric energy of the secondary energy storage capacitor C2 is boosted and output, and the discharging voltage of the large-capacity energy storage capacitor (namely the secondary energy storage capacitor C2) can meet the use requirement of a later-stage circuit, and the orderly discharging of the energy storage capacitors at all stages can be ensured. When the water outlet product is not used by people, the circuit can enter a low-power consumption mode, so that the standby time of the water outlet product when the water outlet product is not used by people is ensured.
According to the energy storage device for the hydroelectric power generation, the electric energy storage module adopts the multi-stage energy storage capacitor, and the primary energy storage capacitor adopts the small-capacity energy storage capacitor, so that the characteristic of quick charge and discharge of the small-capacity energy storage capacitor can be utilized, the power supply of a rear-stage circuit in a short time can be ensured, and the normal use of a product can be maintained.
Referring to fig. 1-4, the water outlet device of the present utility model includes a water outlet terminal, a water outlet control mechanism for controlling whether the water outlet terminal is out of water, and an energy storage device for generating electricity by water according to the present utility model, wherein the hydroelectric generator is installed on the water outlet terminal or a water inlet pipe connected thereto, and the electric energy output end is electrically connected with the water outlet control mechanism to supply power to the water outlet control mechanism.
In this embodiment, the water outlet control mechanism includes a driving module 17, an inductor 19, and an electromagnetic valve 18 for controlling whether the water outlet terminal is discharging water, the driving module 17 is electrically connected with the electromagnetic valve 18, the inductor 19, and the electric energy output end, and the driving module 17 is used for driving the electromagnetic valve 18, and controlling the electromagnetic valve 18 to switch according to the signal transmitted by the inductor 19. The hydroelectric generator 15 and the electromagnetic valve 18 are arranged on a water inlet valve body 20, the water inlet valve body 20 is connected to a water inlet pipeline of the water outlet terminal, and the electromagnetic valve 18 controls the on-off of the water inlet pipeline. The hydroelectric generator is specifically connected to the water inlet valve body 20 by adopting a fixing nut. The sensor 19 is mounted on the water outlet terminal and is used for sensing hands. The outlet terminal is a faucet 21, but is not limited thereto, and in other embodiments, the outlet terminal is a shower or the like.
In this embodiment, the present utility model further includes a control box 22, the driving module 17, the water inlet valve body 20 and the hydraulic power generation energy storage device are respectively installed in the control box 22 except for the hydraulic power generator, the control box 22 includes a box body 221 with an open upper end and a box cover 222, and the box cover 222 is detachably connected to the open upper end of the box body 221.
The present utility model relates to a water outlet device, and more particularly to a water outlet device for generating energy by using water, and a method for generating energy by using the water outlet device.
The energy storage device and the water outlet device for hydroelectric power generation of the utility model have no related parts (such as the circuit structure of the driving module 17 and the like) which are the same as or can be realized by adopting the prior art.
The above embodiments are only used for further illustrating a water power generation energy storage device and a water outlet device of the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the technical solution of the present utility model.
Claims (14)
1. The energy storage device comprises a hydroelectric generator, a rectifying and voltage stabilizing circuit, an electric energy storage module and an electric energy output end, wherein the electric signal output end of the hydroelectric generator is connected with the input end of the rectifying and voltage stabilizing circuit, and the output end of the electric energy storage module is connected with the electric energy output end; the method is characterized in that: the electric energy storage module comprises a multi-stage energy storage capacitor and a charging switching circuit, wherein the output end of the rectifying and voltage stabilizing circuit is connected with each stage of energy storage capacitor through the charging switching circuit, the charging switching circuit controls the multi-stage energy storage capacitor to charge step by step, and the primary energy storage capacitor of the multi-stage energy storage capacitor is a small-capacity energy storage capacitor.
2. The energy storage device of hydroelectric power generation of claim 1, wherein: the power supply system further comprises a standby power supply, a voltage acquisition circuit, a main control MCU and a standby power supply switching circuit, wherein the main control MCU is connected with all levels of energy storage capacitors through the voltage acquisition circuit, the standby power supply is connected with the electric energy output end through the standby power supply switching circuit, and the main control MCU is connected with the standby power supply switching circuit so as to control whether the standby power supply works or not according to the voltage of all levels of energy storage capacitors.
3. The energy storage device of hydroelectric power generation of claim 2, wherein: the multi-stage energy storage capacitor comprises a large-capacity energy storage capacitor, a boost circuit is connected between the large-capacity energy storage capacitor and the electric energy output end, and the boost circuit is connected with the main control MCU, so that the main control MCU controls the large-capacity energy storage capacitor to perform boost output after the primary energy storage capacitor of the large-capacity energy storage capacitor finishes discharging.
4. The energy storage device of hydroelectric power generation of claim 2, wherein: the backup power source comprises a backup battery and/or a home-use adaptive power supply.
5. The energy storage device for hydro-power generation of any one of claims 1-4, wherein: the number of the energy storage capacitors is two, the energy storage capacitors comprise a second-stage energy storage capacitor C2 and a first-stage energy storage capacitor C1, the charging switching circuit comprises a triode Q1, a MOS tube Q2, a resistor R1, a resistor R2, a resistor R5, a diode D5 and a diode D6, the positive output end of the rectifying and voltage stabilizing circuit is connected with one end of the resistor R1, the drain electrode of the MOS tube Q2 and one end of a capacitor R3, the other end of the resistor R1 is connected with one end of the resistor R2 and the base electrode of the triode Q1, the collector electrode of the triode Q1 is connected with the other end of the resistor R3 and the grid electrode of the MOS tube Q2, the emitter electrode of the triode Q1 and the other end of the resistor R2 are respectively connected with the negative output end of the rectifying and voltage stabilizing circuit, one end of the resistor R1 is connected with the positive electrode of the first-stage energy storage capacitor C1 through the diode D5, and the negative electrode of the first-stage energy storage capacitor C1 is connected with the negative output end of the rectifying and voltage stabilizing circuit; the source electrode of the MOS tube is connected with the positive electrode of the secondary energy storage capacitor C2 through a diode D6, and the negative electrode of the secondary energy storage capacitor C2 is connected with the negative output end of the rectifying and voltage stabilizing circuit.
6. The energy storage device for hydro-power generation of any one of claims 2-4 wherein: the voltage acquisition circuit comprises at least two groups of sampling resistors which are in one-to-one correspondence with all levels of energy storage capacitors, each group of sampling resistors comprises two sampling resistors, the two sampling resistors are connected in series between two ends of the corresponding energy storage capacitors, one end of each sampling resistor, which is connected with the corresponding energy storage capacitor, is connected with the positive electrode of one capacitor and the voltage detection end of the main control MCU, and the negative electrode of the capacitor is connected with the negative output end of the rectification voltage stabilizing circuit.
7. The energy storage device for hydro-power generation of any one of claims 2-4 wherein: the standby power supply switching circuit comprises an MOS tube Q3, an MOS tube Q4, an MOS tube Q5, a resistor R11 and a resistor R12, wherein the source electrode of the MOS tube Q3 is connected with the anode of the standby power supply, the drain electrode of the MOS tube Q3 is connected with one end of the resistor R11 and the drain electrode of the MOS tube Q4, the grid electrode of the MOS tube Q3, the other end of the resistor R12, the grid electrode of the MOS tube Q4 and the drain electrode of the MOS tube Q5 are connected together, and the source electrode of the MOS tube Q4 is connected with the anode of the electric energy output end through a diode D10; and a source electrode of the Q5 of the MOS tube is connected with a negative electrode of the standby power supply, and a grid electrode of the Q5 of the MOS tube is connected with a standby power supply control end of the main control MCU through a resistor R12.
8. A hydropower energy storage device according to claim 3, wherein: the boost circuit comprises an inductor L1, a resistor R10, a boost DC-DC conversion chip U1, a Schottky diode D7, a capacitor C3 and a capacitor C4, wherein the positive electrode of the high-capacity energy storage capacitor is connected with the positive electrode of the Schottky diode D7 and the energy conversion end of the boost DC-DC conversion chip U1 through the inductor L1, the negative electrode of the Schottky diode D7 is connected with the voltage output end of the boost DC-DC conversion chip U1, and the capacitor C3 and the capacitor C4 are connected in parallel between the voltage output end of the boost DC-DC conversion chip U1 and the electric energy output end; the enabling end of the boost DC-DC conversion chip U1 is connected with the enabling end of the main control MCU through a resistor R10.
9. The energy storage device for hydro-power generation of any one of claims 2-4 wherein: the power supply system further comprises a voltage-stabilized power supply circuit, wherein the output of the standby power supply is connected with the main control MCU through the voltage-stabilized power supply circuit so as to supply power for the main control MCU.
10. A hydropower energy storage device according to claim 3, wherein: diodes are respectively connected among the output end of the boost circuit, the output end of the small-capacity energy storage capacitor, the output end of the standby power switch circuit and the electric energy output end; and a filter capacitor is connected between the boost circuit and the high-capacity energy storage capacitor.
11. The energy storage device of hydroelectric power generation of claim 1, wherein: the rectifying and voltage stabilizing circuit comprises a rectifying circuit and a voltage stabilizing filter circuit which are sequentially connected between the electric signal output end of the hydroelectric generator and the electric energy storage module.
12. The utility model provides a water outlet device, includes water outlet terminal and is used for controlling whether water outlet terminal goes out water control mechanism, its characterized in that: the hydroelectric power generation system further comprises an energy storage device for hydroelectric power generation according to any one of claims 1 to 11, wherein the hydroelectric power generator is arranged on the water outlet terminal or a water inlet pipeline connected with the water outlet terminal, and the electric energy output end is electrically connected with the water outlet control mechanism so as to supply power for the water outlet control mechanism.
13. The water outlet device of claim 12, wherein: the water outlet control mechanism comprises a driving module, an inductor and an electromagnetic valve for controlling whether the water outlet terminal is used for discharging water or not, and the driving module is electrically connected with the electromagnetic valve, the inductor and the electric energy output end.
14. The water outlet device of claim 13, wherein: the hydroelectric generator and the electromagnetic valve are arranged on a water inlet valve body which is connected with a water inlet pipeline of the water outlet terminal, the sensor is arranged on the water outlet terminal, and the water outlet terminal is a faucet; the hydraulic power generation device further comprises a control box, and the driving module, the water inlet valve body and the hydraulic power generation energy storage device are respectively arranged in the control box except for the hydraulic power generator.
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| CN202223481091.4U CN219322127U (en) | 2022-12-23 | 2022-12-23 | Energy storage device and water outlet device for hydroelectric power generation |
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| CN202223481091.4U CN219322127U (en) | 2022-12-23 | 2022-12-23 | Energy storage device and water outlet device for hydroelectric power generation |
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