CN216953574U - Control system of dual-mode electric water heater - Google Patents
Control system of dual-mode electric water heater Download PDFInfo
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- CN216953574U CN216953574U CN202121486400.XU CN202121486400U CN216953574U CN 216953574 U CN216953574 U CN 216953574U CN 202121486400 U CN202121486400 U CN 202121486400U CN 216953574 U CN216953574 U CN 216953574U
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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 invention discloses a control system of a dual-mode electric water heater, which comprises a dual-mode electric water heater body, wherein the dual-mode electric water heater body comprises a left inner container and a right inner container, the left inner container and the right inner container are communicated through two inner container through holes, the left inner container and the right inner container are connected with a water path module, the water path module comprises a water inlet pipe group and a water outlet pipe group of the dual-mode electric water heater body, the dual-mode electric water heater body also comprises a controller, and the controller controls the temperature and the flow of the dual-mode electric water heater body in the working process; the thermostatic valve, the proportional valve and the cast aluminum heating pipe are connected with the controller, the working states of the thermostatic valve, the proportional valve and the cast aluminum heating pipe are controlled by the controller, the automation degree is high, and the failure rate is low.
Description
Technical Field
The invention belongs to the technical field of dual-mode electric water heaters, and particularly relates to a control system of a dual-mode electric water heater.
Background
The traditional water storage type electric water heater usually has the defects of slow heating and large volume, and the instant electric water heater also has the problems of overlarge power and the like. The dual-mode electric water heater combines the advantages of the quick-heating large water quantity and the quick-heating instant-boiling instant-washing instant-heating type electric water heater, and simultaneously, the two are brought into play through an intelligent relay technology.
However, the dual-mode electric water heater in the market at present adopts the silicon controlled rectifier control to realize constant-temperature water outlet, and the silicon controlled rectifier has higher failure rate in the use process, so that the overall quality of the product is directly influenced by the silicon controlled rectifier. The invention provides a control system of a non-silicon controlled dual-mode electric water heater, which ensures the performance of the water heater and greatly improves the product quality.
Disclosure of Invention
The present invention is directed to a control system of a dual-mode electric water heater, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a control system of a dual-mode electric water heater comprises a dual-mode electric water heater body, wherein the dual-mode electric water heater body comprises a left inner container and a right inner container, the left inner container and the right inner container are communicated through two inner container through holes, the left inner container and the right inner container are connected with a water path module, the water path module comprises a water inlet pipe set and a water outlet pipe set of the dual-mode electric water heater body, the dual-mode electric water heater body further comprises a controller, and the controller controls the temperature and the flow of the dual-mode electric water heater body in the working process.
As a still further scheme of the invention: the water route module includes total water inlet, the cold water inlet of thermostatic valve, the cold water inlet of proportional valve, the cold water inlet of inner bag and the flow sensor of intaking, be equipped with into water temperature probe on the total water inlet, total water inlet and the cold water inlet of thermostatic valve, the cold water inlet of proportional valve, the cold water inlet of inner bag intercommunication, the cold water inlet output rear end of thermostatic valve is connected with the thermostatic valve, the cold water inlet output rear end of proportional valve is connected with the proportional valve, the cold water inlet of inner bag is connected with right inner bag.
As a still further scheme of the invention: the output end of the left inner container is provided with a container water outlet, the output rear end of the container water outlet is connected with a container water outlet temperature probe and a proportional valve, the output rear end of the proportional valve is provided with a proportional valve water outlet, the proportional valve water outlet is provided with a proportional valve flow sensor and a water inlet temperature probe and is communicated with the cast aluminum instant heating pipe, the output rear end of the cast aluminum instant heating pipe is connected with a thermostatic valve hot water inlet, and the output rear end of the thermostatic valve hot water inlet is provided with a constant temperature water outlet temperature probe and a thermostatic valve water outlet.
As a still further scheme of the invention: the solar water heater is characterized in that a heat storage heating pipe, a left inner container top blind pipe and a left inner container blind pipe are arranged inside the left inner container, a left inner container top temperature probe is contained in the left inner container top blind pipe, and a left inner container temperature probe is contained in the left inner container blind pipe.
As a still further scheme of the invention: the controller is connected with the water inlet flow sensor, the proportional valve flow sensor, the water inlet temperature probe, the liner water outlet temperature probe, the proportional valve water outlet temperature probe, the thermostatic valve water outlet temperature probe, the proportional valve, the thermostatic valve, the left liner top temperature probe and the left liner temperature probe through signal lines.
As a still further scheme of the invention: the heat storage heating pipes can be arranged in the left inner container in multiple groups.
As a still further scheme of the invention: the controller is connected with the cast aluminum instant heating pipe and the heat storage heating pipe through connecting wires.
As a still further scheme of the invention: the structure of the left inner container is completely consistent with that of the right inner container.
Compared with the prior art, the invention has the beneficial effects that: the waterway module comprises a thermostatic valve, a proportional valve and a cast aluminum heating pipe, wherein the thermostatic valve is communicated with the main water inlet, the cast aluminum heating pipe and the main water outlet, and the proportional valve is communicated with the main water inlet, the liner water outlet and the cast aluminum heating pipe; the thermostatic valve, the proportional valve and the cast-aluminum heating pipe are connected with a controller, the working states of the thermostatic valve, the proportional valve and the cast-aluminum heating pipe are controlled by the controller, namely when the controller detects that the flow data of the inflow flow sensor is more than or equal to 1.5L/min, the user regards the water as using, hot water in the liner flows out from the liner water outlet on the left liner and enters the proportional valve, the controller calculates the required mixed water temperature of the proportional valve according to a built-in formula to control the mixed water proportion of cold water and hot water of the proportional valve, the controller detects the temperature data of an outflow water temperature probe of the proportional valve in real time, the outflow water temperature of the proportional valve is maintained within the range of +/-1.5 ℃, the hot water is mixed with the cold water through the proportional valve to reach the mixed water temperature and then flows into the cast-aluminum heating pipe through the proportional valve water outlet, the controller controls the cast-aluminum heating pipe to heat the hot water, and the hot water flows into the thermostatic valve from the hot water inlet of the thermostatic valve, the controller controls the proportion of the cold water and the hot water mixed in the thermostatic valve according to the required water outlet temperature set by a user, finally hot water reaches the water outlet temperature and flows out to the user through the water outlet of the thermostatic valve, meanwhile, the controller detects the temperature data of the constant temperature water outlet temperature probe in real time, the water outlet temperature of the thermostatic valve is maintained within the range of +/-1.5 ℃, the automation degree is high, and the thermostatic valve has high economic value and value retention rate.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a front view of the present invention.
Fig. 2 is a schematic structural view of a rear view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of fig. 2 at B.
In the figure: 1. a main water inlet; 2. a thermostatic valve cold water inlet; 3. a proportional valve cold water inlet; 4. a cold water inlet of the inner container; 5. a liner through hole; 6. a water outlet of the inner container; 7. a water outlet of the proportional valve; 8. a thermostatic valve hot water inlet; 9. a water outlet of the thermostatic valve; 10. a water inflow sensor; 11. a proportional valve flow sensor; 12. a water inlet temperature probe; 13. a water outlet temperature probe of the inner container; 14. a proportional valve water outlet temperature probe; 15. a thermostatic valve outlet water temperature probe; 16. a proportional valve; 17. a thermostatic valve; 18. a left inner container; 19. a right inner container; 20. cast aluminum instant heating pipes; 21. a blind pipe at the top of the left inner container; 22. a temperature probe is arranged at the top of the left inner container; 23. a left inner bladder blind pipe; 24. a left inner container temperature probe; 27. a heat storage heating pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a dual-mode electric water heater control system includes a dual-mode electric water heater body, where the dual-mode electric water heater body includes a left inner container 18, a right inner container 19, and a controller, and a chip program is built in the controller to control operation of parts collected by the system;
the left inner container 18 and the right inner container 19 are connected with a waterway module 26;
the left inner container 18 comprises a heat storage heating pipe 27, a left inner container top blind pipe 21 and a left inner container blind pipe 23, the left inner container top blind pipe 21 comprises a left inner container top temperature probe 22, and the left inner container blind pipe 23 comprises a left inner container temperature probe 24;
the waterway module 26 comprises a main water inlet 1, a thermostatic valve cold water inlet 2, a proportional valve cold water inlet 3, a liner cold water inlet 4 and a water inlet flow sensor 10, wherein the main water inlet 1 is connected with the thermostatic valve cold water inlet 2, the proportional valve cold water inlet 3 and the liner cold water inlet 4, a thermostatic valve 17 is connected behind the thermostatic valve cold water inlet 2, a proportional valve 16 is connected behind the proportional valve cold water inlet 3, a right liner 19 is connected behind the liner cold water inlet 4, the middle sections of the left liner 18 and the right liner 19 are communicated by two liner through holes 5, a liner water outlet 6 is connected behind the left liner 18, the liner water outlet 6 is simultaneously used as a proportional valve hot water inlet, a liner water outlet temperature probe 13 and a communicating proportional valve 16 are connected behind the liner water outlet 6, a proportional valve water outlet 7 is connected behind the proportional valve 16, the proportional valve water outlet 7 is provided with a proportional valve flow sensor 11 and a water inlet temperature probe 12 and is communicated with a cast aluminum instant heating pipe 20, a thermostatic valve hot water inlet 8 is connected behind the cast aluminum instant heating pipe 20, and a thermostatic valve water outlet temperature probe 15 and a thermostatic valve water outlet 9 are connected behind the thermostatic valve hot water inlet 8;
the controller is connected with a water inlet flow sensor 10, a proportional valve flow sensor 11, a water inlet temperature probe 12, a liner water outlet temperature probe 13, a proportional valve water outlet temperature probe 14, a thermostatic valve water outlet temperature probe 15, a proportional valve 16, a thermostatic valve 17, a left liner top temperature probe 22 and a left liner temperature probe 24 through signal lines so as to collect information of the controllers.
The controller is connected with the cast aluminum instant heating pipe 20 and the heat storage heating pipe 27 through connecting wires so as to control the heating of the cast aluminum instant heating pipe.
The double-mode electric water heater body comprises the following specific working steps:
the method comprises the following steps: cold water firstly enters the left inner container 18 and the right inner container 19 through the main water inlet 1 and the inner container cold water inlet 4, the controller controls the heat storage heating pipe 27 to heat the stored water in the inner container after the water is filled, the temperature data of the left inner container temperature probe 24 is detected in real time, and the controller stops heating the heat storage heating pipe 27 when the temperature of the left inner container temperature probe 24 reaches the set temperature;
step two: when the controller detects that the flow data of the water inlet flow sensor 10 is larger than or equal to 1.5L/min, the water is considered to be used by a user, at the moment, hot water in the liner flows out of the liner water outlet 6 on the left liner 18 and enters the proportional valve 16, at the moment, the controller sets the specific heat capacity of the water to be 4200, the heat conversion rate to be 0.95, namely, the power of the hot pipe to be P, and the flow data of the proportional valve flow sensor 11 to be S according to a built-in formula (namely, the specific heat capacity of the water is set to be 4200, the heat conversion rate to be 0.95)2(ii) a The required outlet water temperature set by the user is T1(ii) a The temperature of the premixed water of the proportional valve is T2；T2＝T1-(0.95*P*60)/(4200*S2) ) calculates the required mixing temperature T of the proportional valve2Thereby controlling the mixing ratio of the cold water and the hot water of the proportional valve 16;
step three: meanwhile, the controller detects the temperature data of the proportional valve outlet water temperature probe 14 in real time, the outlet water temperature of the proportional valve 16 is maintained within the range of +/-1.5 ℃, and hot water is mixed with cold water through the proportional valve 16 to reach T2Then flows into the cast aluminum instant heating pipe 20 through the water outlet 7 of the proportional valve, at the moment, the controller controls the cast aluminum instant heating pipe 20 to heat hot water, and the hot water flows into the thermostatic valve 17 from the hot water inlet 8 of the thermostatic valve;
step four: at the moment, the controller is used for controlling the temperature T of the required outlet water according to the setting of the user1The mixing proportion of the cold water and the hot water of the thermostatic valve 17 is controlled, and finally the hot water reaches the outlet water temperature T1Then flows out to the user through a water outlet 9 of the thermostatic valve, and simultaneously, the controller detects the temperature data of a water outlet temperature probe 15 of the thermostatic valve in real time and maintains the water outlet temperature of the thermostatic valve within the range of +/-1.5 ℃.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A control system of a dual-mode electric water heater comprises a dual-mode electric water heater body, wherein the dual-mode electric water heater body comprises a left inner container (18) and a right inner container (19), and is characterized in that the left inner container (18) and the right inner container (19) are communicated through two inner container through holes (5), the left inner container (18) and the right inner container (19) are connected with a waterway module, the waterway module comprises a water inlet pipe set and a water outlet pipe set of the dual-mode electric water heater body, the dual-mode electric water heater body further comprises a controller, and the controller controls the temperature and the flow of the dual-mode electric water heater body in the working process.
2. The control system of the dual-mode electric water heater as claimed in claim 1, wherein the water path module comprises a main water inlet (1), a thermostatic valve cold water inlet (2), a proportional valve cold water inlet (3), a liner cold water inlet (4) and a water inlet flow sensor (10), a water inlet temperature probe (12) is arranged on the main water inlet (1), the main water inlet (1) is communicated with the thermostatic valve cold water inlet (2), the proportional valve cold water inlet (3) and the liner cold water inlet (4), the output rear end of the thermostatic valve cold water inlet (2) is connected with a thermostatic valve (17), the output rear end of the proportional valve cold water inlet (3) is connected with a proportional valve (16), and the liner cold water inlet (4) is connected with a right liner (19).
3. The control system of the dual-mode electric water heater as claimed in claim 2, wherein an output end of the left inner container (18) is provided with an inner container water outlet (6), an output rear end of the inner container water outlet (6) is connected with an inner container water outlet temperature probe (13) and a proportional valve (16), an output rear end of the proportional valve (16) is provided with a proportional valve water outlet (7), the proportional valve water outlet (7) is provided with a proportional valve flow sensor (11) and a proportional valve water outlet temperature probe (14) and is communicated with a cast aluminum instant heating pipe (20), an output rear end of the cast aluminum instant heating pipe (20) is connected with a thermostatic valve hot water inlet (8), and an output rear end of the thermostatic valve hot water inlet (8) is provided with a thermostatic valve water outlet temperature probe (15) and a thermostatic valve water outlet (9).
4. The control system of the dual-mode electric water heater according to claim 3, wherein the left inner container (18) is internally provided with a heat storage heating pipe (27), a left inner container top blind pipe (21) and a left inner container blind pipe (23), the left inner container top blind pipe (21) is internally provided with a left inner container top temperature probe (22), and the left inner container blind pipe (23) is internally provided with a left inner container temperature probe (24).
5. The control system of the dual-mode electric water heater as claimed in claim 4, wherein the controller is connected with the water inlet flow sensor (10), the proportional valve flow sensor (11), the water inlet temperature probe (12), the liner water outlet temperature probe (13), the proportional valve water outlet temperature probe (14), the thermostatic valve water outlet temperature probe (15), the proportional valve (16), the thermostatic valve (17), the left liner top temperature probe (22) and the left liner temperature probe (24) through signal lines.
6. The control system of a dual-mode electric water heater as claimed in claim 4, characterized in that the heat storage heating pipes (27) can be provided in multiple groups inside the left inner container (18).
7. The control system of claim 4, wherein the controller is connected to the cast aluminum instant heating pipe (20) and the heat storage heating pipe (27) via a connection line.
8. A dual-mode electric water heater control system according to claim 1, characterized in that said left inner container (18) and said right inner container (19) have a structure identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486400.XU CN216953574U (en) | 2021-07-01 | 2021-07-01 | Control system of dual-mode electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486400.XU CN216953574U (en) | 2021-07-01 | 2021-07-01 | Control system of dual-mode electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216953574U true CN216953574U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486400.XU Active CN216953574U (en) | 2021-07-01 | 2021-07-01 | Control system of dual-mode electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216953574U (en) |
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2021
- 2021-07-01 CN CN202121486400.XU patent/CN216953574U/en active Active
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