CN215446927U - Water heater capable of intelligently controlling water temperature - Google Patents
Water heater capable of intelligently controlling water temperature Download PDFInfo
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- CN215446927U CN215446927U CN202120572482.3U CN202120572482U CN215446927U CN 215446927 U CN215446927 U CN 215446927U CN 202120572482 U CN202120572482 U CN 202120572482U CN 215446927 U CN215446927 U CN 215446927U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model provides a water heater capable of intelligently controlling water temperature, which comprises a controller, a solar water tank, a sensor assembly and a heating device which are arranged in the solar water tank, and a waterway system connected with a solar water tank pipeline, wherein the controller is electrically connected with the sensor assembly, the heating device and the waterway system; the controller is configured to implement the following steps by executing a computer program stored therein: acquiring first information of the solar water tank through the sensor assembly, wherein the first information comprises a temperature value of the water tank and a water level value of the water tank; generating a first control signal for controlling the heating device and the waterway system according to the first information so as to keep the water level and the temperature of the solar water tank within a preset range; acquiring water outlet information of the waterway system, wherein the water outlet information comprises water outlet temperature and whether water is discharged or not; and generating a second control signal for controlling the waterway system according to the water outlet information so as to realize linear regulation of the water outlet temperature. The problem that the water outlet cannot be linearly controlled is solved.
Description
Technical Field
The utility model relates to the field of water heaters, in particular to a water heater capable of intelligently controlling water temperature.
Background
Solar energy is a green clean energy, and a solar water heater is a typical application of solar energy, and utilizes solar light to heat water in a water tank, and hot water is stored in a heat-insulating water tank for users to use when needed. However, as the solar water heater is 'eating by the sun', the water temperature in rainy days or winter can not meet the requirement of showering; in hot summer, the water temperature of the water tank can be over to be close to boiling, safety accidents such as scalding are easy to cause, and the user side is difficult to adjust to the proper shower temperature, or the user side is too hot or too cold. In addition, when the outlet water temperature is adjusted, linear regulation and control cannot be achieved frequently, and the problem of large water temperature difference occurs at the moment of borrowing.
In view of this, the present application is presented.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a water heater capable of intelligently controlling water temperature, which at least partially solves the defects of the prior art.
The embodiment of the utility model provides a water heater capable of intelligently controlling water temperature, which comprises a controller, a solar water tank, a sensor assembly and a heating device which are arranged in the solar water tank, and a waterway system connected with a pipeline of the solar water tank, wherein the controller is electrically connected with the sensor assembly, the heating device and the waterway system;
the controller is configured to implement the following steps by executing a computer program stored therein:
acquiring first information of the solar water tank through the sensor assembly, wherein the first information comprises a temperature value of the water tank and a water level value of the water tank;
generating a first control signal for controlling the heating device and the waterway system according to the first information so as to keep the water level and the temperature of the solar water tank within a preset range;
acquiring water outlet information of the waterway system, wherein the water outlet information comprises water outlet temperature and whether water is discharged or not;
and generating a second control signal for controlling the water path system according to the water outlet information so as to realize linear regulation of the water outlet temperature.
Preferably, the device further comprises a display screen;
wherein the display screen is electrically connected with the controller.
Preferably, the waterway system comprises: the system comprises a first tee joint, a second tee joint, a third tee joint, a water flow detection sensor, a water outlet temperature sensor, an electromagnetic valve, a first steering engine control valve and a second steering engine control valve;
a first end of the first tee is connected to a water outlet of the solar water tank, a second end of the first tee is connected with a first end of the second tee through the first steering engine control valve, a third end of the first tee is connected with a third end of the third tee through the electromagnetic valve, a second end of the second tee is connected with the first end of the third tee through the second steering engine control valve, the second end of the third tee is used for being connected to a water source, and the third end of the second tee is used for being connected with a water outlet loop;
the water flow detection sensor and the water outlet temperature sensor are electrically connected with the input end of the controller, and the electromagnetic valve, the first steering engine control valve and the second steering engine control valve are electrically connected with the output end of the controller.
Preferably, the water flow detection sensor is arranged between the second end of the first tee joint and the first steering engine control valve, and the water outlet temperature sensor is arranged between the third end of the second tee joint and the water outlet loop.
Preferably, the valve further comprises a ball valve, wherein the ball valve is arranged between the solenoid valve and the third end of the third tee.
Preferably, the sensor assembly includes a tank temperature sensor disposed within the solar water tank, and a water level sensor.
Preferably, the controller is of the type: STM32F 103.
Preferably, the heating device is an electric heating tube.
Preferably, the generating of the first control signal for controlling the heating device and the waterway system according to the first information is to keep the water level and the temperature of the solar water tank within a preset range, and specifically includes:
when the water temperature is judged to be lower than a preset value, controlling the heating device to start heating;
and when the water level is judged to be lower than a preset value, the electromagnetic valve is controlled to be opened so as to replenish water to the solar water tank.
Preferably, according to the water outlet information, a second control signal for controlling the water path system is generated to realize linear adjustment of the water outlet temperature, specifically:
and when the water outlet temperature is judged to be higher than the preset shower temperature according to the water outlet information, the opening degrees of the first steering engine control valve and the second steering engine control valve are adjusted to realize linear adjustment of the water outlet temperature.
According to the water heater capable of intelligently controlling the water temperature, the temperature information and the water level information of the water tank, which are acquired by the sensor assembly, are read by the controller, water is supplemented to the water tank according to the temperature information and the water level information, so that the water in the water tank is maintained in a preset temperature range and a preset water level range, and the waterway system is adjusted according to the water outlet information, so that the adjustment of the water outlet temperature is linearly controlled.
Drawings
FIG. 1 is a schematic structural diagram of a water heater with intelligent water temperature control provided by the utility model;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
The utility model discloses a water heater capable of intelligently controlling water temperature, which at least partially solves the defects of the prior art.
The full-automatic solar water heater on the market at present is mostly provided with one water pipe due to the consideration of cost and installation, and is used as a hot water outlet pipe and a cold water supplement pipe, wherein the hot water pipe is connected with a tap water pipe through an electromagnetic valve 5, and the electromagnetic valve 5 is controlled to be opened or closed by a controller 2. Usually automatic control ware 2 will detect the water tank water level, opens solenoid valve 5 and supply running water to the water tank when the water level is less than the target value, but at this moment controller 2 does not go to detect whether have the user to use the water heater when the water level is lower than, so such a condition can often appear, bathes and washes and water when half becomes cold water entirely, influences user experience. In order to avoid the situation, a power supply of the water heater controller 2 is turned off before bathing by many users, so that the situation that the water temperature is suddenly cooled cannot occur in the bathing process, but sometimes the users forget to turn on the power supply after using the water heater controller, and the cold water in the water tank cannot be timely supplemented. Another problem of the current solar water heater is that in hot summer, the temperature is high originally and the direct sunlight illumination is strong, the water temperature stored in the solar water heater is close to the boiling point, and high-temperature hot water can cause scalding and other safety accidents. In addition, the nearly boiling hot water has the effect of accelerating aging of household PVC/PPR pipelines, various non-metal valves, water leakage prevention silica gel pads and the like, and water leakage is easy to occur.
The embodiment of the utility model provides a water heater capable of intelligently controlling water temperature, which comprises a controller 2, a solar water tank 12, a sensor assembly and a heating device 13 which are arranged in the solar water tank 12, and a waterway system connected with the solar water tank 12 through a pipeline, wherein the controller 2 is electrically connected with the sensor assembly, the heating device 13 and the waterway system;
it should be noted that, in this embodiment, the sensor assembly may include a tank temperature sensor 15 and a water level sensor 14 which are configured in the solar water tank 12, and can collect the temperature condition or the water level condition of the water in the water tank, it should be understood that the controller 2 has multiple analog-to-digital conversion signals, and can convert the analog signals collected by the temperature sensor and the water level sensor 14 into digital signals, so that the analog signals can be used for calculation and comparison, and further determine whether to start the heating device 13 or supplement water to the water tank through the water path system.
In this embodiment, the waterway system may include a first tee joint 8, a second tee joint 9, a third tee joint 10, a water flow detection sensor 3, an outlet water temperature sensor 11, an electromagnetic valve 5, a first steering engine control valve 4, and a second steering engine control valve 6;
a first end of the first tee joint 8 is connected to a water outlet of the solar water tank 12, a second end of the first tee joint 8 is connected with a first end of the second tee joint 9 through the first steering engine control valve 4, a third end of the first tee joint 8 is connected with a third end of the third tee joint 10 through the electromagnetic valve 5, a second end of the second tee joint 9 is connected with a first end of the third tee joint 10 through the second steering engine control valve 6, a second end of the third tee joint 10 is used for being connected to a water source, and a third end of the second tee joint 9 is used for being connected with a water outlet loop;
the water flow detection sensor 3 and the water outlet temperature sensor 11 are electrically connected with the input end of the controller 2, and the electromagnetic valve 5, the first steering engine control valve 4 and the second steering engine control valve 6 are electrically connected with the output end of the controller 2.
The controller 2 is configured to implement the following steps by executing a computer program stored therein:
acquiring first information of the solar water tank 12 through the sensor assembly, wherein the first information comprises a temperature value of the water tank and a water level value of the water tank;
generating a first control signal for controlling the heating device 13 and the waterway system according to the first information so as to keep the water level and the temperature of the solar water tank 12 within a preset range; specifically, the method comprises the following steps:
when the water temperature is judged to be lower than a preset value, controlling the heating device 13 to start heating;
and when the water level is judged to be lower than the preset value, the electromagnetic valve 5 is controlled to be opened so as to replenish water to the solar water tank 12.
Acquiring water outlet information of the waterway system, wherein the water outlet information comprises water outlet temperature and whether water is discharged or not;
and generating a second control signal for controlling the water path system according to the water outlet information so as to realize linear regulation of the water outlet temperature. Specifically, the method comprises the following steps:
and when the water outlet temperature is higher than the preset shower temperature according to the water outlet information, the opening degrees of the first steering engine control valve 4 and the second steering engine control valve 6 are adjusted to realize linear adjustment of the water outlet temperature.
It should be noted that, in this embodiment, the controller 2 may determine whether the user uses the water heater through the water flow detection sensor 3, and when determining that the user uses the water heater, the IO angle of the controller 2 outputs an electrical signal to the electromagnetic valve 5 to make the electromagnetic valve in a closed state, so that the problem that the user suddenly cools down during a shower process can be effectively solved.
In this embodiment, the controller 2 may collect the water level information and the water tank temperature information through the water tank temperature sensor 15 and the water level sensor 14, so as to keep them within a proper temperature range and a reasonable water level range.
In this embodiment, the controller 2 may collect the temperature of the outlet water through the outlet water temperature sensor 11, and adjust the duty ratio of the pulse output to the first steering engine control valve 4 and the second steering engine control valve 6 according to the outlet water temperature. The opening degrees of the first steering engine control valve 4 for controlling the water yield of hot water and the second steering engine control valve 6 for controlling the water yield of cold water are adjusted, so that the water temperature can be linearly adjusted.
Specifically, in this embodiment, when the temperature of water in summer is too high, the opening angle of the cold and hot water valve of the primary controller 2 is adjusted, so that the temperature of water supplied to the shower after primary water mixing control reaches a temperature suitable for the shower, and a user can obtain a proper shower temperature by slightly adjusting the water mixing valve according to personal preference. When the opening angle of the cold and hot water valve is detected by software circulation and is adjusted in a fine mode synchronously, the constant control of the outlet water temperature can be achieved. For example, when the tank temperature is 95 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the tap water temperature is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, the temperature of the mixed hot water is 58,
when the temperature of the water tank is 90 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 55%;
when the temperature of the water tank is 85 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 52;
when the temperature of the water tank is 80 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 50%;
when the temperature of the water tank is 75 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 47%;
when the temperature of the water tank is 70 ℃, the opening degree of the first steering engine control valve 4 is 100%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 45;
when the temperature of the water tank is 95 ℃, the opening degree of the first steering engine control valve 4 is 50%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 48%;
when the temperature of the water tank is 95 ℃, the opening degree of the first steering engine control valve 4 is 33%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 41;
when the temperature of the water tank is 85 ℃, the opening degree of the first steering engine control valve 4 is 50%, when the temperature of tap water is 25 ℃, the opening degree of the second steering engine control valve 6 is 100%, and the temperature of mixed hot water is 41;
in the embodiment, the device further comprises a display screen 1;
wherein, the display screen 1 is electrically connected with the controller 2.
It should be understood that a key module may be further disposed on the periphery of the display screen 1 for inputting an ideal water temperature value, and the controller 2 may adjust duty ratios of pulses output to the first steering engine control valve 4 and the second steering engine control valve 6 according to the water temperature value. In other embodiments, the touch screen may be used for setting, which is not limited specifically herein, but these schemes are all within the protection scope of the present invention.
In this embodiment, the water flow detection sensor 3 is disposed between the second end of the first tee joint 8 and the first steering engine control valve 4, and the outlet water temperature sensor 11 is disposed between the third end of the second tee joint 9 and the outlet water circuit.
It should be noted that the water outlet temperature sensor 11 is disposed between the third end of the second tee joint 9 and the water outlet loop and can be used for detecting the water temperature after mixing, so that the controller 2 can adjust the first steering engine control valve 4 and the second steering engine control valve 6 in real time, and the water flow detection sensor 3 is disposed between the second end of the first tee joint 8 and the first steering engine control valve 4 and can quickly detect whether a user uses the water heater.
In the present embodiment, a ball valve 7 is further included, wherein the ball valve 7 is disposed between the solenoid valve 5 and the third end of the third tee 10.
It should be noted that the ball valve 7 can be used to manually close the communication between the tap water and the water tank, so as to prevent the tap water from flowing into the water tank when the electromagnetic valve 5 cannot be closed.
In this embodiment, the type of the controller 2 may be: STM32F 103.
It should be noted that, in other embodiments, the model of the controller 2 may also be other models, which are not specifically limited herein, but these schemes are all within the protection scope of the present invention.
In this embodiment, the heating device 13 may be an electric heating tube.
It should be noted that, in other embodiments, the heating device 13 may also adopt other heating devices, which are not specifically limited herein, but these solutions are all within the protection scope of the present invention.
According to the water heater capable of intelligently controlling the water temperature, the controller 2 reads the temperature information and the water level information of the water tank, which are acquired by the sensor assembly, replenishes water for the water tank according to the temperature information and the water level information, so that the water in the water tank is maintained in a preset temperature range and a preset water level range, and the waterway system is adjusted according to the water outlet information, so that the adjustment of the water outlet temperature is linearly controlled.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (8)
1. The water heater capable of intelligently controlling the water temperature is characterized by comprising a controller, a solar water tank, a sensor assembly and a heating device which are arranged in the solar water tank, and a water path system connected with a solar water tank pipeline, wherein the controller is electrically connected with the sensor assembly, the heating device and the water path system.
2. The water heater capable of intelligently controlling the water temperature according to the claim 1, characterized by further comprising a display screen;
wherein the display screen is electrically connected with the controller.
3. The intelligent water temperature control water heater according to claim 1, wherein the water circuit system comprises: the system comprises a first tee joint, a second tee joint, a third tee joint, a water flow detection sensor, a water outlet temperature sensor, an electromagnetic valve, a first steering engine control valve and a second steering engine control valve;
a first end of the first tee is connected to a water outlet of the solar water tank, a second end of the first tee is connected with a first end of the second tee through the first steering engine control valve, a third end of the first tee is connected with a third end of the third tee through the electromagnetic valve, a second end of the second tee is connected with the first end of the third tee through the second steering engine control valve, the second end of the third tee is used for being connected to a water source, and the third end of the second tee is used for being connected with a water outlet loop;
the water flow detection sensor and the water outlet temperature sensor are electrically connected with the input end of the controller, and the electromagnetic valve, the first steering engine control valve and the second steering engine control valve are electrically connected with the output end of the controller.
4. The water heater of claim 3, wherein the water flow detection sensor is disposed between the second end of the first tee and the first steering engine control valve, and the water outlet temperature sensor is disposed between the third end of the second tee and the water outlet loop.
5. The intelligent water temperature control water heater according to claim 3, further comprising a ball valve, wherein the ball valve is disposed between the solenoid valve and the third end of the third tee.
6. The water heater of claim 1, wherein the sensor assembly includes a tank temperature sensor and a water level sensor disposed within the solar water tank.
7. The water heater capable of intelligently controlling water temperature according to claim 1, wherein the type of the controller is as follows: STM32F 103.
8. The water heater capable of intelligently controlling water temperature according to claim 1, wherein the heating device is an electric heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572482.3U CN215446927U (en) | 2021-03-19 | 2021-03-19 | Water heater capable of intelligently controlling water temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120572482.3U CN215446927U (en) | 2021-03-19 | 2021-03-19 | Water heater capable of intelligently controlling water temperature |
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| CN215446927U true CN215446927U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120572482.3U Active CN215446927U (en) | 2021-03-19 | 2021-03-19 | Water heater capable of intelligently controlling water temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809203A (en) * | 2022-05-12 | 2022-07-29 | 上海工程技术大学 | Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform |
-
2021
- 2021-03-19 CN CN202120572482.3U patent/CN215446927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809203A (en) * | 2022-05-12 | 2022-07-29 | 上海工程技术大学 | Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform |
| CN114809203B (en) * | 2022-05-12 | 2023-10-20 | 上海工程技术大学 | Water supply method of intelligent water supply system of energy-saving constant-temperature washing table |
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Address after: 200000 Room 202, No. 24, Lane 651, Xinzhu Road, Minhang District, Shanghai Patentee after: Tang Haoran Address before: Room 202, 24 Lane 65, Xinzhu Road, Minhang District, Shanghai 201100 Patentee before: Tang Haoran |