CN114811966A - Intelligent control device and method for temperature adjustment of water-saving water heater - Google Patents
Intelligent control device and method for temperature adjustment of water-saving water heater Download PDFInfo
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- CN114811966A CN114811966A CN202210384438.9A CN202210384438A CN114811966A CN 114811966 A CN114811966 A CN 114811966A CN 202210384438 A CN202210384438 A CN 202210384438A CN 114811966 A CN114811966 A CN 114811966A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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Abstract
The invention discloses an intelligent control device and method for regulating the temperature of a water-saving water heater, wherein the device comprises the following steps: a water heater; the three-way wrench part comprises a three-way joint and a wrench which is connected into the three-way joint in a rotating fit manner; an electromagnetic valve; a shower head; a temperature display; the processing unit sends a water supply signal to the electromagnetic valve to be communicated with the shower head when the processing unit judges that the temperature detected by the third temperature sensor is greater than or equal to the preset water outlet temperature of the shower head, and then water is supplied to the shower head; otherwise, the processing unit sends a water supply stopping signal to the electromagnetic valve to disconnect the connection with the shower head, and the return pipeline is connected to return water to the water heater. The intelligent water heater can recycle cold water in the middle of a pipeline and water flow lower than the change range of the set temperature threshold value into the water heater for reuse, and intelligently and jointly adjust the water inlet temperature of the twisting angle of the induction wrench and the set temperature, so that the temperature of hot water flowing to the shower head is always in the change range of the set temperature threshold value.
Description
Technical Field
The invention relates to an intelligent control device and method for temperature adjustment of a water-saving water heater, and belongs to the technical field of intelligent control.
Background
In the process of conveying hot water to a shower head or a faucet after the temperature of the existing water heater is set, cold water in the middle of a pipeline can be used after being discharged, and if other water using terminals are opened in the using process, the temperature of the hot water flowing to the shower head or the faucet is suddenly increased or reduced, so that the using experience of a user on the water heater is seriously influenced, and the water temperatures of a hot water pipe and a cold water pipe are continuously changed along with the influence of seasonal changes, the power of the water heater and other factors, so that the temperature represented by the wrench angle of the water heater can be changed along with the change of external conditions under different conditions, and the water temperature of a shower required by the user is relatively fixed, therefore, an intelligent control device and a method for adjusting the temperature of an energy-saving water heater are necessarily designed, and the problem that the cold water in the middle of the pipeline and the water flow below the set temperature threshold value change range are recycled into the water heater, simultaneously, the intelligent linkage adjustment is carried out on the water inlet temperature of the twisting angle of the induction wrench and the set temperature, so that the temperature of hot water flowing to the shower head or the faucet is always within the threshold variation range of the set temperature.
Disclosure of Invention
The invention aims to overcome the technical defects in the prior art, solve the technical problems and provide an intelligent control device and method for regulating the temperature of a water-saving water heater.
The invention specifically adopts the following technical scheme: an intelligent control device for temperature regulation of a water-saving water heater, comprising:
the water heater is provided with an output end for outputting hot water and an input end for inputting cold water, and the output end of the water heater is provided with a first temperature sensor;
the three-way wrench part comprises a three-way joint and a wrench which is connected into the three-way joint in a rotating fit manner; the output end of the water heater is communicated with the three-way joint through a hot water pipe, the outside of the three-way joint is communicated with a cold water pipe, and a second temperature sensor is arranged between the three-way joint and the cold water pipe;
the electromagnetic valve is communicated with the three-way wrench piece, and a third temperature sensor is arranged between the electromagnetic valve and the three-way wrench piece; the electromagnetic valve is communicated with the input end of the water heater through a return pipeline;
the input end of the shower head is communicated with the electromagnetic valve;
a temperature display for displaying the temperature T of the third temperature sensor r The preset outlet water temperature T of the shower head w ；
A processing unit for acquiring the temperature T1 of the first temperature sensor, the temperature T2 of the second temperature sensor and the temperature T of the third temperature sensor respectively r The preset outlet water temperature T of the shower head w Processing is performed if the temperature T detected by the third temperature sensor r More than or equal to the preset outlet water temperature T of the shower head w When the shower head is in use, the processing unit sends a water supply signal to the electromagnetic valve, and the electromagnetic valve is communicated with the shower head to supply water to the shower head; if the temperature T detected by the third temperature sensor r And when the set change threshold is exceeded, the processing unit sends a water supply stopping signal to the electromagnetic valve, the electromagnetic valve is disconnected from the shower head, and a return pipeline is connected to return water to the water heater.
As a preferred embodiment, the three-way wrench further includes an upper pole piece fixedly connected to the wrench, and a lower pole piece matched with the upper pole piece, wherein the wrench is rotated by an angle α to drive the upper pole piece to rotate by an angle α in the same direction, so that the area S of the two pole pieces facing each other between the upper pole piece and the lower pole piece is increased α A change occurs.
As a preferred embodiment, the upper pole piece and the lower pole piece form a capacitor, and the capacitance C of the capacitor is in accordance with the facing area S of the two pole pieces between the upper pole piece and the lower pole piece α Changes occur and changes.
As a better embodiment, an electromagnet is arranged inside the electromagnetic valve, and the electromagnet is electrified after receiving a water supply signal sent by the processing unit and drives the electromagnetic valve to rotate clockwise by 90 degrees to be connected with the shower head; and the electromagnet is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve rotates anticlockwise by 90 degrees to disconnect the communication with the shower head.
As a preferred embodiment, the rotation angle α of the wrench drives the three-way joint to control the water inlet ratio M between the hot water pipe and the cold water pipe, where M is Q Heat generation /Q Cold ，Q Heat generation The inlet water flow of the hot water pipe, Q Cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor and the temperature T2 of the second temperature sensor, and respectively obtains the water inlet flow Q of the hot water pipe Heat generation The water inlet flow Q of the cold water pipe Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench w (T1 · M + T2)/(1+ M); the simultaneous processing unit transmits the preset water outlet temperature T to the temperature display w Dynamic adjustment of (2).
The invention also provides an intelligent control method for regulating the temperature of the water-saving water heater, which comprises the following steps:
step SS 1: connecting a water heater, a three-way wrench part, an electromagnetic valve and a shower head, installing a first temperature sensor at the output end of the water heater, installing a second temperature sensor between a three-way joint and a cold water pipe, and installing a third temperature sensor between the electromagnetic valve and the three-way wrench part;
step SS 2: the processing unit respectively acquires the temperature T1 of the first temperature sensor, the temperature T2 of the second temperature sensor and the temperature T of the third temperature sensor r The preset outlet water temperature T of the shower head w Processing is performed if the temperature T detected by the third temperature sensor r More than or equal to the preset water outlet temperature T of the shower head w If yes, the step is switched to the step SS 3; if the temperature T detected by the third temperature sensor r If the set change threshold is exceeded, the operation is startedGo to step SS 4;
step SS 3: the processing unit sends a water supply signal to the electromagnetic valve, and the electromagnetic valve is communicated with the shower head to supply water to the shower head;
step SS 4: the processing unit sends a water supply stopping signal to the electromagnetic valve, the electromagnetic valve is disconnected from the shower head, and the return pipeline is connected to return water to the water heater.
As a preferred embodiment, the three-way wrench further includes an upper pole piece fixedly connected to the wrench, and a lower pole piece matched with the upper pole piece, wherein the wrench is rotated by an angle α to drive the upper pole piece to rotate by an angle α in the same direction, so that the area S of the two pole pieces facing each other between the upper pole piece and the lower pole piece is increased α A change occurs.
As a preferred embodiment, the upper pole piece and the lower pole piece form a capacitor, and the capacitance C of the capacitor is determined by the area S of the positive facing area of the two pole pieces between the upper pole piece and the lower pole piece α Changes occur and changes.
As a better embodiment, an electromagnet is arranged inside the electromagnetic valve, and the electromagnet is electrified after receiving a water supply signal sent by the processing unit and drives the electromagnetic valve to rotate clockwise by 90 degrees to be connected with the shower head; and the electromagnet is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve rotates anticlockwise by 90 degrees to disconnect the communication with the shower head.
As a preferred embodiment, the rotation angle α of the wrench drives the three-way joint to control the water inlet ratio M between the hot water pipe and the cold water pipe, where M is Q Heat generation /Q Cold ，Q Heat generation The inlet water flow of the hot water pipe, Q Cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor and the temperature T2 of the second temperature sensor, and respectively obtains the water inlet flow Q of the hot water pipe Heat generation The water inlet flow Q of the cold water pipe Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench w (T1 · M + T2)/(1+ M) while the processing unit transmits to the temperature displayThe device presets the water outlet temperature T w Dynamic adjustment of (2).
The invention achieves the following beneficial effects: the invention provides an intelligent control device and method for adjusting the temperature of a water-saving water heater, aiming at solving the technical problems that cold water in the middle of a pipeline and water flow lower than a set temperature threshold value change range are recycled into the water heater for reuse, and simultaneously the intelligent linkage adjustment can be carried out on the water inlet temperature of a twisting angle of a wrench and the set temperature, so that the technical requirement that the temperature of hot water flowing to a shower head or a water faucet is always in the threshold value change range of the set temperature is met, wherein the water heater, a three-way wrench piece comprising the wrench and an electromagnetic valve are communicated with the shower head, and a processing unit acquires the temperature T1 of a first temperature sensor, the temperature T2 of a second temperature sensor and the temperature T of a third temperature sensor r Preset water outlet temperature T of shower head w Processing is performed if the temperature T detected by the third temperature sensor r More than or equal to the preset water outlet temperature T of the shower head w When the shower head is in use, the processing unit sends a water supply signal to the electromagnetic valve, and the electromagnetic valve is communicated with the shower head to supply water to the shower head; if the temperature T detected by the third temperature sensor r When the set change threshold is exceeded, the processing unit sends a water supply stopping signal to the electromagnetic valve, the electromagnetic valve is disconnected from being communicated with the shower head, a return pipeline is connected, and water flows back to the water heater; the simultaneous processing units respectively obtain the inflow Q of the hot water pipes Heat generation Water inlet flow rate Q of cold water pipe Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench w (T1. M + T2)/(1+ M), and the processing unit transmits the preset outlet water temperature T to the temperature display w The dynamic adjustment of the temperature control device solves the problems that cold water in the middle of a pipeline and water flow lower than a set temperature threshold value change range are recycled into a water heater for reutilization on the whole, and meanwhile, the intelligent linkage adjustment can be carried out on the water inlet temperature of a twisting angle of the induction wrench and the set temperature, so that the technical requirement that the temperature of hot water flowing to a shower head or a faucet is always within the threshold value change range of the set temperature is met.
Drawings
FIG. 1 is a schematic of the topology of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the relationship between the wrench angle α and the facing area S of two pole pieces according to the present invention;
FIG. 3 is a schematic diagram showing the functional relationship between the wrench angle α and the opposite area S of the two pole pieces.
FIG. 4 is a flow chart of an intelligent control method for temperature regulation of a water-saving water heater according to the invention.
The meanings of the symbols in the figures: 1-water heater, 2-return pipeline, 3-first temperature sensor, 4-second temperature sensor, 5-third temperature sensor, 6-solenoid valve, 7-wrench, 8-shower head, 9-electromagnet, 10-upper pole piece, 11-lower pole piece, 12-hot water pipe, 13-cold water pipe, 14-three-way joint, 15-temperature display.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1: as shown in fig. 1, the present invention provides an intelligent control device for temperature adjustment of a water-saving water heater, comprising:
the water heater comprises a water heater 1, wherein an output end for outputting hot water and an input end for inputting cold water are arranged on the water heater 1, and a first temperature sensor 3 is arranged at the output end of the water heater 1;
the three-way wrench part comprises a three-way joint 14 and a wrench 7 which is connected into the three-way joint 14 in a rotating fit manner; the output end of the water heater 1 is communicated with a three-way joint 14 through a hot water pipe 13, the outside of the three-way joint 14 is communicated with a cold water pipe 12, a second temperature sensor 4 is arranged between the three-way joint 14 and the cold water pipe 12,
the electromagnetic valve 6 is communicated with the three-way wrench piece, and a third temperature sensor 5 is arranged between the electromagnetic valve 6 and the three-way wrench piece; the electromagnetic valve 6 is communicated with the input end of the water heater 1 through the return pipeline 2;
the input end of the shower head 8 is communicated with the electromagnetic valve 6;
a temperature display 15 for displaying the temperature T of the third temperature sensor 5 r Preset outlet water temperature T of shower head 8 w ；
A processing unit for respectively acquiring the temperature T1 of the first temperature sensor 3, the temperature T2 of the second temperature sensor 4 and the temperature T of the third temperature sensor 5 r Preset outlet water temperature T of shower head 8 w Processing is performed if the temperature T detected by the third temperature sensor 5 r Greater than or equal to the preset outlet temperature T of the shower head 8 w When the shower head is used, the processing unit sends a water supply signal to the electromagnetic valve 6, the electromagnetic valve 6 is communicated with the shower head 8, and water is supplied to the shower head 8; if the temperature T detected by the third temperature sensor 5 r And when the set change threshold is exceeded, the processing unit sends a water supply stopping signal to the electromagnetic valve 6, the electromagnetic valve 6 is disconnected from the shower head 8, the return pipeline 2 is connected, and water flows back to the water heater 1. The set variation threshold may be T r ＞T w +2 or T r ＜T w -2 degrees celsius.
As a preferred embodiment, the three-way wrench further includes an upper pole piece 10 fixedly connected to the wrench 7, and a lower pole piece 11 matched with the upper pole piece 10, wherein the wrench 7 rotates by an angle α to drive the upper pole piece 10 to rotate by an angle α in the same direction, so that the two pole pieces between the upper pole piece 10 and the lower pole piece 11 face each other by an area S α A change occurs.
As a preferred embodiment, the upper pole piece 10 and the lower pole piece 11 form a capacitor, and the capacitance C of the capacitor is dependent on the facing area S of the two pole pieces between the upper pole piece 10 and the lower pole piece 11 α Changes occur and changes. As shown in fig. 2 and 3, the two-pole-piece facing area S between the upper pole piece 10 and the lower pole piece 11 α The formula for the capacitance C that changes is as follows:
c ═ epsilon S/4 pi kd (equation 1)
Wherein, epsilon: dielectric permittivity (relative permittivity); δ: absolute dielectric constant in vacuum of 8.86 xf/mk: electrostatic force constant, k is 8.9880 × 10 in Nm/C (newton · m 2/coulomb 2); pi: 3.1415926 … …, respectively; s: the right area of the upper pole piece and the lower pole piece; d: the vertical distance between the two polar plates.
When the angle of the wrench is maximum towards the right side (theta), the facing area S of the two pole pieces θ If the capacitance value is minimum, the capacitance value obtained by monitoring is minimum; in a similar way, when the angle of the wrench is maximum to the left side (-theta), the area S just opposite to the two pole pieces -θ And if the capacitance value is maximum, the capacitance value obtained by monitoring is maximum.
According to the formula 1, the capacitance C between the two pole pieces is only related to the dead area S, so that the linear relation between the capacitance C and the angle alpha can be established, namely the wrench angles alpha and S can be judged according to the monitored capacitance α 。
Meanwhile, the wrench angle reflects the water inlet ratio M (M is Q) of the cold water pipe and the hot water pipe Heat generation /Q Cold ) The water outlet temperature corresponding to the angle of the water heater wrench can be calculated according to the first temperature sensor 3 and the second temperature sensor 4: t is W (namely the temperature which is wanted by the consumer when bathing) is (T1. M + T2)/(1+ M), so that the consumer can adjust the temperature which is wanted by the consumer when bathing by rotating the wrench angle.
As a preferred embodiment, an electromagnet 9 is arranged inside the electromagnetic valve 6, and the electromagnet 9 is electrified after receiving a water supply signal sent by the processing unit, so as to drive the electromagnetic valve 6 to rotate clockwise by 90 degrees and be connected with the shower head 8; the electromagnet 9 is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve 6 rotates anticlockwise by 90 degrees to disconnect the communication with the shower head 8.
As a preferred embodiment, the rotation angle α of the wrench 7 drives the three-way joint 14 to control the water inlet ratio M, M ═ Q between the hot water pipe 12 and the cold water pipe 13 Heat generation /Q Cold ，Q Heat generation The inlet water flow of the hot water pipe, Q Cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor 3 and the temperature T2 of the second temperature sensor 4, and respectively obtains the inflow Q of the hot water pipe 12 Heat generation Water inflow rate Q of cold water pipe 13 Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench 7 w (T1 · M + T2)/(1+ M), while the process unit transmits to the temperature indicator 15 to preset the leaving water temperature T w Dynamic adjustment of (2).
The working principle of the invention is as follows: the invention aims at solving the problem of recovering heat from cold water in the middle of a pipeline and water flow below a set temperature threshold variation rangeThe intelligent control device and the intelligent control method for regulating the temperature of the water-saving water heater are characterized in that the water heater 1, a three-way wrench piece comprising a wrench 7, an electromagnetic valve 6 and a shower head 8 are communicated, and a processing unit acquires the temperature T1 of a first temperature sensor 3, the temperature T2 of a second temperature sensor 4 and the temperature T of a third temperature sensor 5 r Preset outlet water temperature T of shower head 8 w Processing is performed if the temperature T detected by the third temperature sensor 5 r Greater than or equal to the preset outlet temperature T of the shower head 8 w When the shower head is used, the processing unit sends a water supply signal to the electromagnetic valve 6, the electromagnetic valve 6 is communicated with the shower head 8, and water is supplied to the shower head 8; if the temperature T detected by the third temperature sensor 5 r When the set change threshold is exceeded, the processing unit sends a water supply stopping signal to the electromagnetic valve 6, the electromagnetic valve 6 is disconnected from the shower head 8, the return pipeline 2 is connected, and water flows back to the water heater 1; the simultaneous processing units respectively obtain the water inlet flow Q of the hot water pipe 12 Heat generation Water inflow rate Q of cold water pipe 13 Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench 7 w (T1 · M + T2)/(1+ M), while the process unit transmits to the temperature indicator 15 to preset the leaving water temperature T w The dynamic adjustment of the temperature control device solves the problems that cold water in the middle of a pipeline and water flow lower than a set temperature threshold value change range are recycled into a water heater for reutilization on the whole, and meanwhile, the intelligent linkage adjustment can be carried out on the water inlet temperature of a twisting angle of the induction wrench and the set temperature, so that the technical requirement that the temperature of hot water flowing to a shower head or a faucet is always within the threshold value change range of the set temperature is met.
Example 2: as shown in fig. 4, the present invention also provides an intelligent control method for regulating the temperature of a water-saving water heater, comprising the following steps:
step SS 1: connecting a water heater 1, a three-way wrench piece, an electromagnetic valve 6 and a shower head 8, installing a first temperature sensor 3 at the output end of the water heater 1, installing a second temperature sensor 4 between a three-way joint 14 and a cold water pipe 12, and installing a third temperature sensor 5 between the electromagnetic valve 6 and the three-way wrench piece;
step SS 2: the processing unit respectively obtains the temperature T1 of the first temperature sensor 3, the temperature T2 of the second temperature sensor 4 and the temperature T of the third temperature sensor 5 r Preset outlet water temperature T of shower head 8 w Processing is performed if the temperature T detected by the third temperature sensor 5 r Greater than or equal to the preset outlet temperature T of the shower head 8 w If yes, the step is switched to the step SS 3; if the temperature T detected by the third temperature sensor 5 r If the set change threshold is exceeded, the step SS4 is carried out;
step SS 3: the processing unit sends a water supply signal to the electromagnetic valve 6, the electromagnetic valve 6 is communicated with the shower head 8, and water is supplied to the shower head 8;
step SS 4: the processing unit sends a water supply stopping signal to the electromagnetic valve 6, the electromagnetic valve 6 is disconnected from the shower head 8, the return pipeline 2 is connected, and water flows back to the water heater 1.
Optionally, the three-way wrench further includes an upper pole piece 10 fixedly connected to the wrench 7, and a lower pole piece 11 matched with the upper pole piece 10, wherein the wrench 7 is rotated by an angle α to drive the upper pole piece 10 to rotate by an angle α in the same direction, so that the two pole pieces between the upper pole piece 10 and the lower pole piece 11 are opposite to the area S α A change occurs.
Optionally, the upper pole piece 10 and the lower pole piece 11 form a capacitor, and the capacitance C of the capacitor is determined by the area S of the two pole pieces facing each other between the upper pole piece 10 and the lower pole piece 11 α Changes occur and changes.
Optionally, an electromagnet 9 is arranged inside the electromagnetic valve 6, and the electromagnet 9 is electrified after receiving a water supply signal sent by the processing unit, so as to drive the electromagnetic valve 6 to rotate clockwise by 90 degrees and be connected with the shower head 8; the electromagnet 9 is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve 6 rotates anticlockwise by 90 degrees to disconnect the communication with the shower head 8.
Optionally, the rotation angle α of the wrench 7 drives the three-way joint 14 to control the water inlet ratio M between the hot water pipe 12 and the cold water pipe 13, where M is Q Heat generation /Q Cold ，Q Heat generation Is the water inlet flow of the hot water pipe,Q cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor 3 and the temperature T2 of the second temperature sensor 4, and respectively obtains the inflow Q of the hot water pipe 12 Heat generation Water inflow rate Q of cold water pipe 13 Cold Calculating the water outlet temperature T corresponding to the rotation angle alpha of the wrench 7 w (T1 · M + T2)/(1+ M), while the process unit transmits to the temperature indicator 15 to preset the leaving water temperature T w Dynamic adjustment of (2).
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. An intelligent control device for temperature regulation of a water-saving water heater, comprising:
the water heater comprises a water heater (1), wherein an output end for outputting hot water and an input end for inputting cold water are arranged on the water heater (1), and a first temperature sensor (3) is arranged at the output end of the water heater (1);
the three-way wrench part comprises a three-way joint (14) and a wrench (7) which is connected into the three-way joint (14) in a rotating fit manner; the output end of the water heater (1) is communicated with the three-way joint (14) through a hot water pipe (13), the outside of the three-way joint (14) is communicated with a cold water pipe (12), and a second temperature sensor (4) is arranged between the three-way joint (14) and the cold water pipe (12);
the electromagnetic valve (6) is communicated with the three-way wrench piece, and a third temperature sensor (5) is arranged between the electromagnetic valve (6) and the three-way wrench piece; the electromagnetic valve (6) is communicated with the input end of the water heater (1) through a return pipeline (2);
the input end of the shower head (8) is communicated with the electromagnetic valve (6);
a temperature display (15) for displaying the temperature,for displaying the temperature T of the third temperature sensor (5) r The preset water outlet temperature T of the shower head (8) w ；
A processing unit which acquires the temperature T1 of the first temperature sensor (3), the temperature T2 of the second temperature sensor (4), and the temperature T of the third temperature sensor (5), respectively r The preset water outlet temperature T of the shower head (8) w Processing is performed if the temperature T detected by the third temperature sensor (5) r Greater than or equal to the preset outlet temperature T of the shower head (8) w When the shower head is used, the processing unit sends a water supply signal to the electromagnetic valve (6), the electromagnetic valve (6) is communicated with the shower head (8), and water is supplied to the shower head (8); if the temperature T detected by the third temperature sensor (5) is higher than the predetermined value r And when the set change threshold is exceeded, the processing unit sends a water supply stopping signal to the electromagnetic valve (6), the electromagnetic valve (6) is disconnected from the shower head (8), the return pipeline (2) is connected, and water flows back to the water heater (1).
2. The intelligent control device for regulating the temperature of the water-saving water heater according to claim 1, wherein the three-way wrench further comprises an upper pole piece (10) fixedly connected with the wrench (7) and a lower pole piece (11) matched with the upper pole piece (10), the rotation angle α of the wrench (7) drives the upper pole piece (10) to rotate by the same direction, so that the facing area S of the two pole pieces between the upper pole piece (10) and the lower pole piece (11) is larger than the facing area S α A change occurs.
3. The intelligent control device for temperature regulation of the water-saving water heater according to claim 2, characterized in that the upper pole piece (10) and the lower pole piece (11) form a capacitor, and the capacitance C of the capacitor is determined according to the positive facing area S of the two pole pieces between the upper pole piece (10) and the lower pole piece (11) α Changes occur and changes.
4. The intelligent control device for regulating the temperature of the water-saving water heater according to claim 1, characterized in that an electromagnet (9) is arranged inside the electromagnetic valve (6), and the electromagnet (9) is electrified after receiving a water supply signal sent by the processing unit to drive the electromagnetic valve (6) to rotate clockwise by 90 degrees and be connected with the shower head (8); and the electromagnet (9) is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve (6) rotates anticlockwise for 90 degrees to disconnect the communication with the shower head (8).
5. The intelligent control device for temperature regulation of water-saving water heater according to claim 2, wherein the rotation angle α of the wrench (7) drives the three-way joint (14) to control the water inlet ratio M, M-Q of the hot water pipe (12) to the cold water pipe (13) Heat generation /Q Cold ，Q Heat generation The inlet water flow of the hot water pipe, Q Cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor (3) and the temperature T2 of the second temperature sensor (4), and the processing unit respectively obtains the inflow Q of the hot water pipe (12) Heat generation The water inlet flow Q of the cold water pipe (13) Cold Calculating the water outlet temperature corresponding to the rotation angle alpha of the wrench (7) to be T w (T1 · M + T2)/(1+ M); meanwhile, the processing unit transmits the preset water outlet temperature T to the temperature display (15) w Dynamic adjustment of (2).
6. An intelligent control method for regulating the temperature of a water-saving water heater is characterized by comprising the following steps:
step SS 1: the water heater is characterized in that a water heater (1), a three-way wrench piece, an electromagnetic valve (6) and a shower head (8) are connected, a first temperature sensor (3) is installed at the output end of the water heater (1), a second temperature sensor (4) is installed between a three-way joint (14) and a cold water pipe (12), and a third temperature sensor (5) is installed between the electromagnetic valve (6) and the three-way wrench piece;
step SS 2: the processing unit respectively acquires the temperature T1 of the first temperature sensor (3), the temperature T2 of the second temperature sensor (4) and the temperature T of the third temperature sensor (5) r The preset water outlet temperature T of the shower head (8) w Processing is performed if the temperature T detected by the third temperature sensor (5) r Greater than or equal to the preset outlet temperature T of the shower head (8) w If yes, the step is switched to the step SS 3; if the temperature T detected by the third temperature sensor (5) is higher than the predetermined value r If the set change threshold is exceeded, the step SS4 is carried out;
step SS 3: the processing unit sends a water supply signal to the electromagnetic valve (6), the electromagnetic valve (6) is communicated with the shower head (8), and water is supplied to the shower head (8);
step SS 4: the processing unit sends a water supply stopping signal to the electromagnetic valve (6), the electromagnetic valve (6) is disconnected from the shower head (8), the return pipeline (2) is connected, and water flows back to the water heater (1).
7. The intelligent control method for regulating the temperature of the water-saving water heater according to claim 6, wherein the three-way wrench further comprises an upper pole piece (10) fixedly connected with the wrench (7) and a lower pole piece (11) matched with the upper pole piece (10), the rotation angle α of the wrench (7) drives the upper pole piece (10) to rotate by the same direction, so that the facing area S of the two pole pieces between the upper pole piece (10) and the lower pole piece (11) is ensured α A change occurs.
8. The intelligent control method for regulating the temperature of the water-saving water heater according to the claim 7, characterized in that the upper pole piece (10) and the lower pole piece (11) form a capacitor, and the capacitance C of the capacitor is determined according to the positive facing area S of the two pole pieces between the upper pole piece (10) and the lower pole piece (11) α Changes occur and changes.
9. The intelligent control method for regulating the temperature of the water-saving water heater according to claim 6, characterized in that an electromagnet (9) is arranged inside the electromagnetic valve (6), and the electromagnet (9) is electrified after receiving a water supply signal sent by the processing unit to drive the electromagnetic valve (6) to rotate clockwise by 90 degrees and be connected with the shower head (8); and the electromagnet (9) is powered off after receiving a water supply stopping signal sent by the processing unit, and the electromagnetic valve (6) rotates anticlockwise for 90 degrees to disconnect the communication with the shower head (8).
10. The intelligent control method for regulating the temperature of the water-saving water heater according to claim 7, wherein the rotation angle α of the wrench (7) drives the tee joint (14) to control the water inlet ratio M, M-Q of the hot water pipe (12) to the cold water pipe (13) Heat generation /Q Cold ，Q Heat generation The inlet water flow of the hot water pipe, Q Cold The water inlet flow of the cold water pipe; the processing unit respectively obtains the temperature T1 of the first temperature sensor (3) and the temperature T2 of the second temperature sensor (4), and the processing unit respectively obtains the inflow Q of the hot water pipe (12) Heat generation The water inlet flow Q of the cold water pipe (13) Cold Calculating the water outlet temperature corresponding to the rotation angle alpha of the wrench (7) to be T w (T1. M + T2)/(1+ M), while the processing unit transmits to the temperature display (15) to preset the outlet water temperature T w Dynamic adjustment of (2).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353158A (en) * | 2011-07-26 | 2012-02-15 | 山东省电力学校 | Constant temperature control method and device for water heater |
| CN202483724U (en) * | 2012-03-19 | 2012-10-10 | 姜国清 | Throttle valve assembly and internal combustion engine |
| CN106979621A (en) * | 2017-03-07 | 2017-07-25 | 浙江大学 | A kind of intelligent digital temperature control water-saving apparatus for shower bath |
| CN110864143A (en) * | 2019-11-25 | 2020-03-06 | 长春理工大学 | Intelligent constant-temperature shower device and intelligent constant-temperature shower method realized by same |
| CN111473405A (en) * | 2020-05-19 | 2020-07-31 | 佛山缝叶鸟环境科技有限公司 | Intelligent shower system and control method thereof |
-
2022
- 2022-04-13 CN CN202210384438.9A patent/CN114811966A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353158A (en) * | 2011-07-26 | 2012-02-15 | 山东省电力学校 | Constant temperature control method and device for water heater |
| CN202483724U (en) * | 2012-03-19 | 2012-10-10 | 姜国清 | Throttle valve assembly and internal combustion engine |
| CN106979621A (en) * | 2017-03-07 | 2017-07-25 | 浙江大学 | A kind of intelligent digital temperature control water-saving apparatus for shower bath |
| CN110864143A (en) * | 2019-11-25 | 2020-03-06 | 长春理工大学 | Intelligent constant-temperature shower device and intelligent constant-temperature shower method realized by same |
| CN111473405A (en) * | 2020-05-19 | 2020-07-31 | 佛山缝叶鸟环境科技有限公司 | Intelligent shower system and control method thereof |
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