CN116792944A - Instant water heater and temperature adjusting method thereof - Google Patents

Instant water heater and temperature adjusting method thereof Download PDF

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Publication number
CN116792944A
CN116792944A CN202310765262.6A CN202310765262A CN116792944A CN 116792944 A CN116792944 A CN 116792944A CN 202310765262 A CN202310765262 A CN 202310765262A CN 116792944 A CN116792944 A CN 116792944A
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CN
China
Prior art keywords
water
heater
instant
valve
temperature
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Pending
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CN202310765262.6A
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Chinese (zh)
Inventor
梁敬林
易伟文
欧家锡
黄能成
梁国朝
罗远平
朱炫任
郭瑶
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Foshan Shunde Jnod Electrical Appliance Co ltd
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Foshan Shunde Jnod Electrical Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Foshan Shunde Jnod Electrical Appliance Co ltd filed Critical Foshan Shunde Jnod Electrical Appliance Co ltd
Priority to CN202310765262.6A priority Critical patent/CN116792944A/en
Publication of CN116792944A publication Critical patent/CN116792944A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an instant water heater and a temperature regulating method thereof, wherein the temperature regulating method comprises the steps of obtaining a hot water temperature value of a water outlet pipe of the instant water heater, comparing the hot water temperature value with a preset temperature value, and controlling a valve to act when the hot water temperature value is greater than the preset temperature value, wherein the valve enables a first pipe fitting of the instant water heater to be directly communicated with the water outlet pipe, so as to regulate the temperature of hot water discharged by the instant water heater through the water outlet pipe; the control system of the instant water heater comprises: the device comprises a processor, a heater, a silicon controlled rectifier, a water outlet pipe and a water outlet temperature sensor; a valve, a first tube, a second tube, a third tube, a water inlet temperature sensor, and a water flow sensor, wherein the processor is configured to perform a attemperation method. The invention has the advantages of solving the problem that the water heater stores water with higher temperature and preventing the water with higher temperature from affecting the next user.

Description

Instant water heater and temperature adjusting method thereof
Technical Field
The invention relates to the technical field of water heaters, in particular to an instant water heater and a temperature regulating method thereof.
Background
With the continuous improvement of national economy, the water heater has become daily appliances in people's life, and among many water heaters, many families or hotels can select instant heating type water heater, because instant heating type water heater need not preheat in advance, how much just heats, has energy-conserving power saving function, and instant heating type water heater need not set up the water storage tank simultaneously, can save space.
The following drawbacks exist in the prior art: when bathing, the temperature demands of each person on water are different, when the previous user is used to a higher water temperature, after the water heater is used to a bath, the water outlet pipe person of the water heater still stores water with a certain higher temperature, and at the moment, the water with the higher temperature can influence the next user, so that bad use experience is brought to the user.
Disclosure of Invention
In order to overcome the technical defects, the invention provides an instant water heater and a temperature regulating method thereof, which can solve the problem that the water heater stores water with higher temperature and prevent the water with higher temperature from affecting the next user.
In order to solve the problems, the invention is realized according to the following technical scheme: a temperature regulating method of an instant water heater, comprising:
acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
comparing the hot water temperature value with the preset temperature value;
when the temperature value of the hot water is larger than the preset temperature value, the valve is controlled to act, and the valve enables the first pipe fitting of the instant water heater to be directly communicated with the water outlet pipe, so that the temperature of the hot water discharged by the instant water heater through the water outlet pipe is adjusted.
In one embodiment, the method comprises the steps of:
acquiring a water flow value of a second pipe fitting of the instant water heater;
and controlling the opening degree of the valve according to the water flow value, and regulating the water flow of the valve entering the heater of the instant water heater through the third pipe fitting.
In one embodiment, the method comprises the steps of:
acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant heating type water heater;
and adjusting the input power of a heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
The invention also provides a temperature regulating device of the instant water heater, which comprises:
the acquisition module is used for acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
a processing module for comparing the hot water temperature value with the preset temperature value;
the processing module is used for controlling the valve to act when the hot water temperature value is larger than the preset temperature value, and the valve enables the first pipe fitting of the instant heating type water heater to be directly communicated with the water outlet pipe, so that the temperature of hot water discharged by the instant heating type water heater through the water outlet pipe is adjusted.
In one embodiment, the method comprises the steps of:
the acquisition module is also used for acquiring the water flow value of the second pipe fitting of the instant water heater;
the processing module is also used for controlling the opening degree of the valve according to the water flow value, and the valve is used for adjusting the water flow which enters the heater of the instant water heater through the third pipe fitting.
In one embodiment, the method comprises the steps of:
the acquisition module is also used for acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant water heater;
the processing module is also used for adjusting the input power of the heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
The invention also provides an instant water heater, which comprises a processor and a memory, wherein the memory is in communication connection with the at least one processor;
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of regulating the temperature of the instant water heater.
The invention also provides a control system of the instant water heater, which comprises: the device comprises a processor, a heater, a silicon controlled rectifier, a water outlet pipe and a water outlet temperature sensor;
the valve is provided with a water inlet end and a first water outlet end, and the water inlet end of the valve is used for being connected with an external water source;
one end of the first pipe fitting is connected with a first water outlet end of the valve, and the other end of the first pipe fitting is connected with a hot water outlet pipe of the instant water heater;
the water inlet end of the valve is connected with an external water source through the second pipe fitting;
one end of the third pipe fitting is connected with the second water outlet end of the valve, and the other end of the third pipe fitting is connected with the instant water heater;
the water inlet temperature sensor is arranged on the second pipe fitting;
the water flow sensor is arranged on the second pipe fitting.
Wherein the processor is configured to perform a tempering method comprising:
acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
comparing the hot water temperature value with the preset temperature value;
when the temperature value of the hot water is larger than the preset temperature value, controlling a valve to act, wherein the valve enables a first pipe fitting of the instant water heater to be directly communicated with the water outlet pipe, and further adjusting the temperature of the hot water discharged by the instant water heater through the water outlet pipe;
acquiring a water flow value of a second pipe fitting of the instant water heater;
controlling the opening degree of the valve according to the water flow value, and regulating the water flow which enters a heater of the instant water heater through the third pipe fitting by the valve;
acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant heating type water heater;
and adjusting the input power of a heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
In one embodiment, a sterilizer is disposed between the third pipe and the second water outlet end of the valve.
In one embodiment, the valve further comprises a valve body, a valve core and a water flow limiting plate, wherein the water flow limiting plate is arranged on the valve core, and the valve is connected with a servo motor.
Compared with the prior art, the invention has the beneficial effects that:
1. the control method can solve the problem that the water heater stores water with higher temperature, and prevent the water with higher temperature from affecting the next user.
2. Through the control system of instant heating type water heater, when the hot water temperature of instant heating type water heater's outlet pipe is too high, can pass through the valve, make rivers flow from first port to first pipe fitting, rivers flow in the outlet pipe from first pipe fitting, rivers mix with the hot water in the outlet pipe to reduce the temperature of hot water, thereby prevent that higher temperature water from can influence and reach next user, bring bad use experience for the user, through second pipe fitting, third pipe fitting, water inflow temperature sensor and water flow sensor, can gather the temperature and the speed of the heater that rivers flowed into the water heater, make the heater realize constant temperature play water.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a flow chart of a control method of the present invention;
FIG. 2 is a schematic view of an adjustment device of the present invention;
FIG. 3 is an assembly view of the valve of the present invention;
fig. 4 is a schematic view of the instant water heater of the present invention.
In the figure: 1. a valve; 2. a first pipe fitting; 3. a processor; 4. a silicon controlled device; 5. a heater; 6. a water outlet pipe; 7. a water outlet temperature sensor; 8. a third pipe fitting; 9. a second pipe fitting; 10. a water inlet temperature sensor; 11. a water flow sensor; 12. a sterilizer; 13. a servo motor; 14. a curved portion; 15. a valve body; 16. a water inlet end; 17. a first water outlet end; 18. a second water outlet end; 19. a valve core; 20. a water flow limiting plate; 21. and a connecting piece.
Detailed Description
The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation only, and are not intended to limit the invention thereto, and the terms "upper" and "lower" etc. are used herein for convenience of description only, and are not to be construed as limitations on the technical solution, and the terms "first and second … …" are used merely for distinguishing between the names and not for representing a particular number or order.
As shown in fig. 1, 2 and 4, a temperature adjusting method of an instant water heater comprises the following steps:
s101, acquiring a hot water temperature value of a water outlet pipe 6 of the instant water heater;
in one implementation, a temperature sensor is provided on the outlet pipe 6 of the instant water heater to collect the temperature value of the hot water of the outlet pipe 6.
It will be appreciated that when the user is using the instant water heater, the water device at the end of the outlet pipe 6 is turned on, and the hot water of the instant water heater is delivered to the water device at the end of the outlet pipe 6 through the outlet pipe 6. The temperature value of the hot water collected by the invention is the real-time temperature value of the circulating hot water.
In one implementation, the hot water temperature value is in both Fahrenheit and Centigrade.
In one example, the water outlet temperature sensor 7 of the water outlet pipe 6 collects the hot water temperature value in the water outlet pipe 6 of the instant heating type water heater, and if the collected hot water temperature value in the water outlet pipe 6 is 45 ℃, the water outlet temperature sensor 7 is in signal connection with the processor 3, and the water outlet temperature sensor 7 feeds back the collected hot water temperature value to the processor 3.
S102, comparing the hot water temperature value with a preset temperature value; the preset temperature value is the heating temperature set by the user in the water heater according to the self requirement.
In one example, when the temperature value of the hot water in the water outlet pipe 6 is 45 ℃ and then a user uses the instant water heater, if the preset temperature value is 38 ℃, the processor 3 calculates the difference value between the collected hot water temperature value and the preset temperature value, and at this time, the temperature of the hot water stored in the water outlet pipe 6 is higher than the temperature of the hot water preset by the later user, the valve 1 is connected with the processor 3 through a signal, and the processor 3 sends a signal indication to the valve 1, wherein the signal indication is specifically that the valve is opened;
and S103, when the temperature value of the hot water is greater than a preset temperature value, controlling the valve 1 to act, and enabling the valve 1 to enable the first pipe fitting 2 of the instant heating type water heater to be directly communicated with the water outlet pipe 6, so as to regulate the temperature of the hot water discharged by the instant heating type water heater through the water outlet pipe 6.
In one example, the valve 1 is opened according to the signal indication, water flows to the water outlet pipe 6 through the valve, and the water flow is mixed with hot water of the water outlet pipe 6, so that the water temperature is adjusted, the problem that water with higher temperature is stored in the water heater can be solved, and the water with higher temperature is prevented from affecting the next user.
In a specific embodiment, the tempering method further comprises:
s201, acquiring a water flow value of a second pipe fitting 9 of the instant heating type water heater;
s202, controlling the opening degree of the valve 1 according to the water flow value, and regulating the water flow of the valve 1 entering the heater 5 of the instant water heater through the third pipe fitting 8.
In one example, when the obtained water flow value is too small, the processor 3 sends an information instruction to the valve 1, the information instruction is specifically to open the valve, and the magnitude of the water flow value can be controlled by the opening magnitude of the opening of the valve, so as to regulate the water flow.
In a specific embodiment, the tempering method further comprises:
s301, acquiring a cold water temperature value and a water flow value of a second pipe fitting 9 of the instant heating type water heater;
s302, adjusting the input power of the heater 5 of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater 5.
In one example, the water flow sensor 11 acquires a water flow value flowing to the valve 1, the water inlet temperature sensor 10 acquires a cold water temperature value flowing to the valve 1 at 18 ℃, the water inlet temperature sensor 10 and the water flow sensor 11 are connected with the processor 3 in a signal manner, the water inlet temperature sensor 10 feeds back the acquired cold water temperature value to the processor 3, the water flow sensor 11 feeds back the acquired water flow value to the processor 3, and when a user uses the instant heating type water heater, if a preset temperature value is 38 ℃, a temperature difference exists between the cold water temperature value and the preset temperature value, and the processor 3 sends the temperature difference between the cold water temperature value flowing to the valve 1 and the preset temperature value to the silicon controlled rectifier device; the treater 3 sends the cold water temperature value that obtains to the silicon controlled rectifier device, and treater 3 and silicon controlled rectifier 4 signal connection, and silicon controlled rectifier 4 sets up at heater 5, and silicon controlled rectifier 4 is used for adjusting the both ends voltage of heater 5 and then changes the power of heater 5, and the silicon controlled rectifier device combines the water flow value that obtains simultaneously to adjust heating power according to the temperature difference, makes heater 5 realize constant temperature play water, does not receive temperature and speed influence when rivers flow in.
The invention also provides a temperature regulating device of the instant water heater, which comprises:
the acquisition module is used for acquiring a hot water temperature value of a water outlet pipe 6 of the instant water heater;
the processing module is used for comparing the hot water temperature value with a preset temperature value;
the processing module is used for controlling the valve 1 to act when the temperature value of the hot water is larger than a preset temperature value, and the valve 1 enables the first pipe fitting 2 of the instant heating type water heater to be directly communicated with the water outlet pipe 6, so that the temperature of the hot water discharged by the instant heating type water heater through the water outlet pipe 6 is adjusted.
In a specific embodiment, the method further comprises:
the acquisition module is also used for acquiring the water flow value of the second pipe fitting 9 of the instant water heater;
the processing module is also used for controlling the opening degree of the valve 1 according to the water flow value, and the valve 1 regulates the water flow which enters the heater 5 of the instant water heater through the third pipe fitting 8.
In a specific embodiment, the method further comprises:
the acquisition module is also used for acquiring a cold water temperature value and a water flow value of the second pipe fitting 9 of the instant water heater;
the processing module is also used for adjusting the input power of the heater 5 of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater 5.
The present invention also provides an instant water heater, as shown in fig. 4, comprising a processor 3, a memory communicatively coupled to at least one processor 3, the processor 3 being a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 3 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors 3 running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor 3, controller, microcontroller, etc. The processor 3 performs the various methods and processes described above, such as the temperature regulation method of the instant water heater.
The memory stores a computer program executable by the at least one processor 3, the computer program being executed by the at least one processor 3 to enable the at least one processor 3 to perform a method of regulating the temperature of the tankless water heater.
The invention also provides a control system of the instant water heater, as shown in fig. 2-4, the control system comprises: treater 3, silicon controlled rectifier spare 4, heater 5, outlet pipe 6 and water temperature sensor 7, treater 3 and silicon controlled rectifier spare 4 signal connection, silicon controlled rectifier spare 4 set up at heater 5, and silicon controlled rectifier spare 4 is used for adjusting the both ends voltage of heater 5 and then changes the power of heater 5, still includes: the valve 1, the valve 1 has water inlet end 16 and first water outlet end 17, the water inlet end 16 of the valve 1 is used for connecting the external water source, the water flow flows into the valve 1 from the water inlet end 16; one end of the first pipe fitting 2 is connected with a first water outlet end 17 of the valve 1, water flows from the first water outlet end 17 of the valve 1 into the first pipe fitting 2, and the other end of the first pipe fitting 2 is connected with a hot water outlet pipe 6 of the instant water heater; the valve 1 is in signal connection with the processor 3, the valve 1 is configured to control the opening or the opening degree of the first water outlet end 17, when the water outlet temperature sensor 7 collects the hot water temperature of the water outlet pipe 6 of the instant electric water heater to be too high, the collected hot water temperature is fed back to the processor 3, the processor 3 calculates the difference value between the collected hot water temperature and the hot water temperature preset by a later user, and a signal indication is sent to the valve 1; through valve 1, make rivers flow from first port to first pipe fitting 2, rivers flow from first pipe fitting 2 directly into outlet pipe 6 to realize instant heating type water heater's first pipe fitting 2 and outlet pipe 6 direct communication, rivers mix with the hot water in the outlet pipe 6, thereby reduce the hot water temperature, thereby prevent that higher temperature water from can influencing and reaching next user, bring bad use experience for the user.
In a specific embodiment, the adjusting device further includes a third pipe fitting 8, the valve 1 further has a second water outlet end 18, one end of the third pipe fitting 8 is connected to the second water outlet end 18 of the valve 1, water flows from the second water outlet end 18 of the valve 1 to the third pipe fitting 8, the other end of the third pipe fitting 8 is connected to the heater 5 of the instant water heater, the water flows to the heater 5 through the third pipe fitting 8 for heating, specifically, a sterilizer 12 is disposed between the third pipe fitting 8 and the second water outlet end 18 of the valve 1, the sterilizer 12 is preferably a silver ion sterilizer, the water flows from the second water outlet end 18 to the sterilizer 12, the sterilizer 12 can filter impurities in the water flow and has a sterilizing effect, so that not only the service life of the water heater is effectively prevented from being influenced by the impurities in the water flow, but also skin itch caused to a user by bacteria in the water flow can be avoided.
In a specific embodiment, the adjusting device further comprises a second pipe fitting 9, the water inlet end 16 of the valve 1 is connected with an external water source through the second pipe fitting 9, water flows into the valve 1 through the second pipe fitting 9, the water inlet temperature sensor 10 and the water flow sensor 11 are in signal connection with the processor 3, the second pipe fitting 9 is provided with the water inlet temperature sensor 10, the second pipe fitting 9 is provided with the water flow sensor 11, the water inlet temperature sensor 10 and the water flow sensor 11 are in signal connection with the processor 3, when water flows through the second pipe fitting 9, the water inlet temperature sensor 10 can collect the temperature of the water flow in real time and send collected data to the processor 3, the water flow sensor 11 can collect the water flow in real time and send the collected data to the processor 3, the processor 3 adjusts the heating power of the water flow through the information fed back by the water inlet temperature sensor 10 and the water flow sensor 11, and particularly, the control component sends information instructions to the controllable silicon 4 of the heater, so that the heater 5 can realize constant temperature water outlet, and the water flow is not influenced by the temperature and the water flow when the water flows. When the processor 3 receives feedback data of the water flow sensor 11, the water flow is considered to be too small, the water flow needs to be increased, and the water flow can be controlled through the valve 11, so that the constant-temperature water outlet of the water heater is further ensured.
In a specific embodiment, the processor 3 is configured to perform a temperature adjustment method comprising:
s101, acquiring a hot water temperature value of a water outlet pipe 6 of the instant water heater;
s102, comparing the hot water temperature value with a preset temperature value;
s103, when the temperature value of the hot water is larger than a preset temperature value, controlling the valve 1 to act, and enabling the valve 1 to enable the first pipe fitting 2 of the instant heating type water heater to be directly communicated with the water outlet pipe 6, so as to regulate the temperature of the hot water discharged by the instant heating type water heater through the water outlet pipe 6;
s201, acquiring a water flow value of a second pipe fitting 9 of the instant heating type water heater;
s202, controlling the opening of a valve 1 according to the water flow value, and regulating the water flow of the valve 1 entering a heater 5 of the instant water heater through a third pipe fitting 8;
s301, acquiring a cold water temperature value and a water flow value of a second pipe fitting 9 of the instant heating type water heater;
s302, adjusting the input power of the heater 5 of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater 5.
In some embodiments, as shown in fig. 3, the valve 1 further includes a valve body 15, a valve core 19, and a water flow limiting plate 20, where the valve core 19 is disposed in the valve body 15, and the water flow limiting plate 20 is disposed in the valve core 19, so that the valve 1 can control the water flow under the action of the water flow limiting plate 20 and the valve core 19. The valve 1 is connected with a servo motor 13, more specifically, the valve 1 is connected with the servo motor 13 through a connecting piece 21, the servo motor 13 is used for driving the valve 1, the first pipe fitting 2 is provided with a curved portion 14 so as to install a regulating device in an instant heating type water heater, and the first pipe fitting 2, the second pipe fitting 9 and the third pipe fitting 8 are copper products, so that the durability of the regulating device can be guaranteed, and meanwhile, water quality cannot be polluted.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.

Claims (10)

1. The temperature regulating method of the instant water heater is characterized by comprising the following steps of:
acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
comparing the hot water temperature value with the preset temperature value;
when the temperature value of the hot water is larger than the preset temperature value, the valve is controlled to act, and the valve enables the first pipe fitting of the instant water heater to be directly communicated with the water outlet pipe, so that the temperature of the hot water discharged by the instant water heater through the water outlet pipe is adjusted.
2. The method for regulating temperature of an instant water heater according to claim 1, comprising:
acquiring a water flow value of a second pipe fitting of the instant water heater;
and controlling the opening degree of the valve according to the water flow value, and regulating the water flow of the valve entering the heater of the instant water heater through the third pipe fitting.
3. A temperature regulating method of an instant water heater according to claim 1 or 2, comprising:
acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant heating type water heater;
and adjusting the input power of a heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
4. A temperature regulating device of an instant water heater, comprising:
the acquisition module is used for acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
a processing module for comparing the hot water temperature value with the preset temperature value;
the processing module is used for controlling the valve to act when the hot water temperature value is larger than the preset temperature value, and the valve enables the first pipe fitting of the instant heating type water heater to be directly communicated with the water outlet pipe, so that the temperature of hot water discharged by the instant heating type water heater through the water outlet pipe is adjusted.
5. The temperature adjusting device of an instant water heater according to claim 4, wherein:
the acquisition module is also used for acquiring the water flow value of the second pipe fitting of the instant water heater;
the processing module is also used for controlling the opening degree of the valve according to the water flow value, and the valve is used for adjusting the water flow which enters the heater of the instant water heater through the third pipe fitting.
6. A temperature regulating device of an instant water heater according to claim 4 or 5, comprising:
the acquisition module is also used for acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant water heater;
the processing module is also used for adjusting the input power of the heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
7. An instant water heater, characterized in that the instant water heater comprises a processor, a memory communicatively connected to the at least one processor;
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of regulating the temperature of the tankless water heater of any one of claims 1-3.
8. A control system for an instant water heater, the control system comprising: the device comprises a processor, a heater, a silicon controlled rectifier, a water outlet pipe and a water outlet temperature sensor;
the valve is provided with a water inlet end and a first water outlet end, and the water inlet end of the valve is used for being connected with an external water source;
one end of the first pipe fitting is connected with a first water outlet end of the valve, and the other end of the first pipe fitting is connected with a hot water outlet pipe of the instant water heater;
the water inlet end of the valve is connected with an external water source through the second pipe fitting;
one end of the third pipe fitting is connected with the second water outlet end of the valve, and the other end of the third pipe fitting is connected with the instant water heater;
the water inlet temperature sensor is arranged on the second pipe fitting;
the water flow sensor is arranged on the second pipe fitting.
Wherein the processor is configured to perform a tempering method comprising:
acquiring a hot water temperature value of a water outlet pipe of the instant water heater;
comparing the hot water temperature value with the preset temperature value;
when the temperature value of the hot water is larger than the preset temperature value, controlling a valve to act, wherein the valve enables a first pipe fitting of the instant water heater to be directly communicated with the water outlet pipe, and further adjusting the temperature of the hot water discharged by the instant water heater through the water outlet pipe;
acquiring a water flow value of a second pipe fitting of the instant water heater;
controlling the opening degree of the valve according to the water flow value, and regulating the water flow which enters a heater of the instant water heater through the third pipe fitting by the valve;
acquiring a cold water temperature value and a water flow value of a second pipe fitting of the instant heating type water heater;
and adjusting the input power of a heater of the instant water heater according to the cold water temperature value and the water flow value so as to realize constant-temperature heating of the heater.
9. The control system of an instant water heater according to claim 8, wherein a sterilizer is provided between the third pipe and the second water outlet end of the valve.
10. The control system of an instant water heater of claim 9, wherein the valve further comprises a valve body, a valve core, and a water flow limiting plate, the water flow limiting plate is disposed on the valve core, and the valve is connected with a servo motor.
CN202310765262.6A 2023-06-27 2023-06-27 Instant water heater and temperature adjusting method thereof Pending CN116792944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310765262.6A CN116792944A (en) 2023-06-27 2023-06-27 Instant water heater and temperature adjusting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310765262.6A CN116792944A (en) 2023-06-27 2023-06-27 Instant water heater and temperature adjusting method thereof

Publications (1)

Publication Number Publication Date
CN116792944A true CN116792944A (en) 2023-09-22

Family

ID=88034497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310765262.6A Pending CN116792944A (en) 2023-06-27 2023-06-27 Instant water heater and temperature adjusting method thereof

Country Status (1)

Country Link
CN (1) CN116792944A (en)

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