CN114287799A - Waterway flow stabilizing system and method without buffer water tank - Google Patents
Waterway flow stabilizing system and method without buffer water tank Download PDFInfo
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- CN114287799A CN114287799A CN202111500038.1A CN202111500038A CN114287799A CN 114287799 A CN114287799 A CN 114287799A CN 202111500038 A CN202111500038 A CN 202111500038A CN 114287799 A CN114287799 A CN 114287799A
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- water
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- controller
- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 title claims description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 230000006641 stabilisation Effects 0.000 claims abstract description 18
- 238000011105 stabilization Methods 0.000 claims abstract description 18
- 239000008236 heating water Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 230000035622 drinking Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention provides a waterway current stabilization system without a buffer water tank and a current stabilization method, comprising an outer water tank, a flowmeter, a pump, a filter element, a thermistor, a controller and a heating body; the flow meter comprises a first flow meter and a second flow meter, the thermistor comprises a first thermistor and a second thermistor, the first flow meter is used for judging the water quantity in the water tank and then filtering the water in the outer water tank to the filter element through the pump, the water flow is judged by the second flow meter and then flows to the heating body to be heated and then flows out, the first thermistor is used for measuring the water temperature of the water flow entering the heating body, the second thermistor is used for measuring the water temperature of the water flow flowing out of the heating body, the thermistor is a thermistor with a negative temperature coefficient, and the controller can control the water output quantity of the waterway current stabilization system.
Description
Technical Field
The invention relates to the field of waterway flow stabilization, in particular to a waterway flow stabilization system and method without a buffer water tank.
Background
When the water purifying drinking machine is not used, a part of filtered water exists, and the water purifying drinking machine is used for temporarily storing the filtered water in order to prevent most of the water containing inner water tanks of the existing water purifying drinking machine from being wasted. However, if the filtered water stored in the inner water tank is not used up in time, the water forms overnight water when the inner water tank is used again, and the health of drinking water is influenced.
Disclosure of Invention
Based on the problems in the background art, the invention provides a waterway flow stabilizing system and method without a buffer water tank.
The invention adopts the following scheme: a waterway current stabilizing system without a buffer water tank comprises an outer water tank, a flowmeter, a pump, a filter element, a thermistor, a controller and a heating body; the flow meter comprises a first flow meter and a second flow meter, the thermistor comprises a first thermistor and a second thermistor, the first flow meter judges the water quantity in the outer water tank and then filters the water pump in the outer water tank to the filter element through the pump, the water flow is judged by the second flow meter and then flows to the heating body to be heated and then flows out, the first thermistor measures the water temperature of the water flow entering the heating body, the second thermistor measures the water temperature of the water flow flowing out of the heating body, the thermistor is a thermistor with a negative temperature coefficient, and the controller can control the water yield of the waterway current stabilization system.
Preferably, when the controller judges that the water temperature measured by the second thermistor is greater than the water temperature measured by the first thermistor, the controller controls the waterway current stabilization system to discharge water.
Preferably, the controller is connected with the first flow meter and the pump respectively, and the controller can control the pump to pump the amount of water from the outer water tank to the filter element according to the flow information measured by the first flow meter.
Preferably, the controller is further connected with the second flow meter, and the controller can control whether the pump needs to pump the water of the outer water tank to the filter element according to the flow information measured by the second flow meter.
A flow stabilizing method of the waterway flow stabilizing system comprises the following steps: (1) the controller outputs a voltage in a wave-dropping mode, drives the pump and presets different gear flow rates to realize stable flow rate; (2) presetting initial heating power of a heating body according to different gear flow preset by the pump, heating water passing through the heating body, and judging water temperature information through a second thermistor to send the water temperature information to a controller; (3) the second flowmeter provides flow information of water entering the heating body to the controller; (4) the first thermistor provides temperature information of water entering the heating body to the controller; (5) the controller is combined with the temperature information of the second thermistor, the flow information of the second flowmeter and the temperature information of the first thermistor to adjust the power of the output heating body, ensure the temperature of the outlet water and realize the temperature stability.
Preferably, the pump is preset with three flow gears.
Preferably, when the controller judges that the water temperature measured by the second thermistor is greater than the water temperature measured by the first thermistor, the controller controls the waterway flow stabilizing system to discharge water, and the controller can control whether the pump needs to pump the water in the outer water tank to the filter element according to the flow information measured by the second flow meter.
By adopting the technical scheme, the invention can obtain the following technical effects: the invention eliminates the inner water tank to solve the problem, and is provided with the thermistor and the flowmeter for water inlet and outlet to match with and adjust the heating power of the heating body, thereby realizing stable water outlet flow and stable temperature of the inner water tank without buffering. The invention fundamentally avoids the night water in the inner water tank, and improves the drinking safety; meanwhile, the internal space is reduced, so that the whole machine can be designed in a miniaturized manner.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. an outer water tank; 2. a first flow meter; 3. a pump; 4. a filter element; 5. a second flow meter; 6. a first thermistor; 7. a heating body; 8. a second thermistor; 9. a water outlet; 10. and a controller.
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 invention, as claimed, but is merely representative of selected embodiments of the 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.
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.
Furthermore, the terms "first", "second" and "first" 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 specifically defined otherwise.
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.
Examples
The following are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the following examples, and all technical solutions belonging to the idea of the present invention belong to the scope of the present invention.
Referring to the attached figure 1 of the specification, the waterway current stabilization system without the buffer water tank comprises an outer water tank 1, a flowmeter, a pump 3, a filter element 4, a thermistor, a heating body 7 and a controller 10; the flowmeter comprises a first flowmeter 2 and a second flowmeter 5, the thermistor comprises a first thermistor 6 and a second thermistor 8, the first flowmeter 2 judges the water quantity in the outer water tank 1 and then pumps the water in the outer water tank 1 to the filter element 4 through the pump 3, the second flowmeter 5 judges the water quantity filtered by the filter element and then flows to the heating body 7 to heat and then outputs water, the first thermistor 6 measures the water temperature of the water flow entering the heating body 7, the second thermistor 8 measures the water temperature of the water flow flowing out of the heating body 7, the thermistor is a thermistor with a negative temperature coefficient, and the controller 10 can control the water output of the waterway system. When the controller 10 judges that the water temperature measured by the second thermistor 8 is greater than the water temperature measured by the first thermistor 6, the controller 10 controls the waterway current stabilizing system to discharge water. The controller 10 is connected to the first flow meter 2 and the pump 3, and the controller 10 can control the amount of water pumped from the outer tank 1 to the filter element by the pump 3 according to the flow information measured by the first flow meter 2. The controller 10 is further connected with the second flow meter 5, and the controller can control whether the pump 3 needs to pump the water of the outer water tank to the filter element according to the flow information measured by the second flow meter 5.
A flow stabilizing method of the waterway flow stabilizing system comprises the following steps: (1) the controller 10 outputs a voltage in a wave-dropping mode (an output voltage mode for reducing the number of voltage waveforms output to the pump in unit time), drives the pump 3 and presets different gear flows to realize flow stability; (2) presetting initial heating power of a heating body 7 according to different gear flow preset by the pump 3, heating water passing through the heating body 7, and judging water temperature information through a second thermistor 8 and sending the water temperature information to a controller 10; (3) the second flowmeter 5 provides the controller 10 with information on the flow rate of water entering the heating body 7; (4) the first thermistor 6 provides temperature information of water entering the heating body 7 to the controller 10; (5) the controller 10 combines the temperature information of the second thermistor 8, the flow information of the second flowmeter 5 and the temperature information of the first thermistor 6 to adjust the output heating body power, ensure the outlet water temperature and realize temperature stabilization. The pump 3 is preset with three flow gears. When the controller judges that the water temperature measured by the second thermistor 8 is greater than the water temperature measured by the first thermistor 6, the controller 10 controls the waterway current stabilizing system to discharge water, and the controller can control whether the pump needs to pump the water of the outer water tank 1 to the filter element 4 according to the flow information measured by the second flow meter 5.
Claims (7)
1. A waterway current stabilizing system without a buffer water tank is characterized by comprising an outer water tank, a flowmeter, a pump, a filter element, a thermistor, a controller and a heating body; the flow meter comprises a first flow meter and a second flow meter, the thermistor comprises a first thermistor and a second thermistor, the first flow meter judges the water quantity in the outer water tank and then filters the water pump in the outer water tank to the filter element through the pump, the water flow is judged by the second flow meter and then flows to the heating body to be heated and then flows out, the first thermistor measures the water temperature of the water flow entering the heating body, the second thermistor measures the water temperature of the water flow flowing out of the heating body, the thermistor is a thermistor with a negative temperature coefficient, and the controller can control the water yield of the waterway current stabilization system.
2. The unbuffered tank waterway flow stabilization system of claim 1, wherein the controller controls the waterway flow stabilization system to output water when the controller determines that the water temperature measured by the second thermistor is greater than the water temperature measured by the first thermistor.
3. The waterway flow stabilization system of a bufferless water tank of claim 1, wherein the controller is connected with the first flow meter and the pump respectively, and the controller can control the amount of water pumped from the outer water tank to the filter element by the pump according to the flow information measured by the first flow meter.
4. The waterway flow stabilization system of a bufferless water tank of claim 1, wherein the controller is further connected to the second flow meter, and the controller is capable of controlling whether the pump is required to pump the outer water tank to the filter element according to the flow information measured by the second flow meter.
5. A flow stabilization method for a waterway flow stabilization system according to any one of claims 1-4, comprising the steps of: (1) the controller outputs a voltage in a wave-dropping mode, drives the pump and presets different gear flow rates to realize stable flow rate; (2) presetting initial heating power of a heating body according to different gear flow preset by the pump, heating water passing through the heating body, and judging water temperature information through a second thermistor to send the water temperature information to a controller; (3) the second flowmeter provides flow information of water entering the heating body to the controller; (4) the first thermistor provides temperature information of water entering the heating body to the controller; (5) the controller is combined with the temperature information of the second thermistor, the flow information of the second flowmeter and the temperature information of the first thermistor to adjust the power of the output heating body, ensure the temperature of the outlet water and realize the temperature stability.
6. The flow stabilization method of the waterway flow stabilization system of claim 5, wherein the pump is preset with three flow gears.
7. The flow stabilizing method of the waterway flow stabilizing system according to claim 5, wherein when the controller judges that the water temperature measured by the second thermistor is higher than the water temperature measured by the first thermistor, the controller controls the waterway flow stabilizing system to discharge water, and the controller can control whether the pump needs to pump the water of the outer water tank to the filter element according to the flow information measured by the second flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500038.1A CN114287799A (en) | 2021-12-09 | 2021-12-09 | Waterway flow stabilizing system and method without buffer water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500038.1A CN114287799A (en) | 2021-12-09 | 2021-12-09 | Waterway flow stabilizing system and method without buffer water tank |
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| Publication Number | Publication Date |
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| CN114287799A true CN114287799A (en) | 2022-04-08 |
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| CN202111500038.1A Pending CN114287799A (en) | 2021-12-09 | 2021-12-09 | Waterway flow stabilizing system and method without buffer water tank |
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