CN109405307B - Control method of water treatment system, water treatment system and water purifying and drinking machine - Google Patents
Control method of water treatment system, water treatment system and water purifying and drinking machine Download PDFInfo
- Publication number
- CN109405307B CN109405307B CN201811105852.1A CN201811105852A CN109405307B CN 109405307 B CN109405307 B CN 109405307B CN 201811105852 A CN201811105852 A CN 201811105852A CN 109405307 B CN109405307 B CN 109405307B
- Authority
- CN
- China
- Prior art keywords
- water
- preset value
- storage container
- temperature
- controlling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 324
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000035622 drinking Effects 0.000 title abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 47
- 238000001514 detection method Methods 0.000 claims description 15
- 239000008236 heating water Substances 0.000 claims description 8
- 239000008400 supply water Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 34
- 238000007599 discharging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a control method of a water treatment system, the water treatment system and a water purifying and drinking machine. The control method of the water treatment system comprises the following steps: detecting the water temperature at the upper part of the water storage container; the first switch device is controlled to be opened or closed according to the upper water temperature. According to the control method of the water treatment system, the water temperature of the upper part of the water storage container is higher than the water temperature of the lower part of the water storage container, and the opening and closing of the first switch device are controlled according to the water temperature of the upper part, so that the frequency of opening and closing the first switch device can be reduced, the service life is prolonged, and the experience is good.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a control method of a water treatment system, the water treatment system and a water purifying dispenser.
Background
The water boiler in the prior art comprises a hot tank, wherein an upper part of the hot tank is provided with a temperature sensor for detecting the upper water temperature of the hot tank, a lower part of the hot tank is provided with a lower temperature sensor for detecting the lower water temperature of the hot tank, the water boiler comprises a heating device and an inlet pipe, the heating device is used for heating water in the hot tank, the inlet pipe is provided with an electromagnetic valve for controlling the water inlet of the hot tank, in the prior art, the temperature sensor is used for controlling the opening and closing of the electromagnetic valve on the inlet pipe, the water temperature on the upper part of the hot tank is higher than that on the lower part, the electromagnetic valve is controlled by the temperature sensor under the utilization, the opening and closing frequency of the electromagnetic valve is higher, the service life.
Disclosure of Invention
In view of the above, the present invention aims to provide a control method for a water treatment system with a longer service life, a water treatment system and a water purifying dispenser
In order to achieve the purpose, the invention adopts the following technical scheme:
a control method of a water treatment system, the water treatment system comprising a water storage container, a heating device for heating water in the water storage container, and a water supply flow path for supplying water to the water storage container, the water supply flow path being provided with a first switch device, the control method comprising:
detecting the upper water temperature of the water storage container;
and controlling the first switch device to be opened or closed according to the upper water temperature.
Preferably, the method of controlling the opening and closing of the first switching device according to the upper water temperature includes:
and judging whether the upper water temperature is greater than or equal to a first preset value, if so, controlling the first switching device to be in an open state so as to supply water to the water storage container through the water supply flow path.
Preferably, the method of controlling the opening and closing of the first switching device according to the upper water temperature further includes:
and judging whether the upper water temperature is less than or equal to a sixth preset value, if so, controlling the first switching device to be in a closed state so as to stop the water supply flow path from supplying water to the water storage container, wherein the sixth preset value is less than the first preset value.
Preferably, the method of controlling the opening and closing of the first switching device according to the upper water temperature further includes:
and if the upper water temperature is greater than the sixth preset value and is less than the first preset value, controlling the first switch device to keep the current state unchanged.
Preferably, the control method further includes:
detecting the water temperature at the lower part of the water storage container;
and controlling the opening and closing of the heating device by integrating the upper water temperature and the lower water temperature.
Preferably, the method of controlling the opening and closing of the heating means by integrating the upper water temperature and the lower water temperature includes:
and under the condition that the upper water temperature is less than or equal to a fourth preset value, judging whether the lower water temperature is less than or equal to the second preset value, if so, controlling the heating device to be in an opening state, wherein the fourth preset value is greater than the second preset value.
Preferably, the second preset value is greater than or equal to the first preset value, or,
the second preset value is smaller than the first preset value, and the difference between the first preset value and the second preset value is smaller than a preset difference value.
Preferably, the method of controlling the opening and closing of the heating apparatus by integrating the upper water temperature and the lower water temperature further includes:
under the condition that the upper water temperature is less than or equal to a fourth preset value, if the lower water temperature is greater than the second preset value, the upper water temperature is lower than the second preset value
And judging whether the lower water temperature is greater than or equal to the third preset value, if so, controlling the heating device to be in a closed state, otherwise, controlling the heating device to keep the current state unchanged, wherein the third preset value is greater than the second preset value.
Preferably, the specific method of controlling the heating device to be opened and closed by combining the upper water temperature and the lower water temperature further includes:
and if the upper water temperature is greater than or equal to a fifth preset value, controlling the heating device to be in a closed state, and if the upper water temperature is less than the fifth preset value and greater than a fourth preset value, controlling the heating device to keep the current state unchanged, wherein the fifth preset value is greater than the fourth preset value.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water treatment system comprises a water storage container, a heating device used for heating water in the water storage container, a water supply flow path used for supplying water to the water storage container, a first switch device arranged on the water supply flow path, a first temperature detection device arranged on the upper portion of the water storage container and used for detecting the water temperature on the upper portion of the water storage container, and a control device used for controlling the water treatment system by adopting the control method.
Preferably, the water treatment system further comprises a heat exchange device and a water outlet flow path communicated with the water storage container, and the heat exchange device is used for exchanging heat between hot water on the water outlet flow path and cold water on the water supply flow path.
Preferably, a second temperature detection device is arranged at the lower part of the water storage container and is used for detecting the water temperature at the lower part of the water storage container.
Preferably, the water storage container is a pressure-bearing container.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water purifying and drinking machine, which comprises the water treatment system.
According to the control method of the water treatment system, the upper water temperature of the water storage container is higher than the lower water temperature of the water storage container, and the opening and closing of the first switch device are controlled according to the upper water temperature, so that the frequency of opening and closing the first switch device is reduced, the service life is prolonged, and the experience is good.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a flow chart of a method of controlling a water treatment system of the present invention;
FIG. 2 is a schematic diagram of the water treatment system of the present invention;
FIG. 3 is a flow chart of a first switching device control method of the present invention;
FIG. 4 is a flow chart of a control method of the heating apparatus of the present invention;
fig. 5 is another flowchart of a control method of the first switching device of the present invention.
In the figure:
1. a water storage container; 11. heating the tank; 111. a first temperature detection device; 112. a second temperature detection device; 2. a water supply flow path; 21. a first switching device; 3. a water outlet flow path; 4. a heat exchange device; 5. a water treatment device; 6. a safety valve; 7. a water inlet ball valve; 8. a float switch; 9. a temperature regulating valve.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 4, the present invention provides a method for controlling a water treatment system, as shown in fig. 2, the water treatment system includes a water storage container 1, a heating device (not shown) for heating water in the water storage container 1, and a water supply flow path 2 for supplying water to the water storage container 1, a first switch device 21 is disposed on the water supply flow path 2, in a specific embodiment, the water storage container 1 is a hot tank 11, the hot tank 11 includes a heating element forming the heating device, a first temperature detection device 111 is disposed at an upper portion of the hot tank 11 for detecting an upper water temperature of the water storage container 1, a second temperature detection device 112 is disposed at a lower portion of the hot tank 11 for detecting a lower water temperature of the water storage container 1, and the first temperature detection device 111 and the second temperature detection device 112 may be temperature sensors, the first switching device 21 is, for example, a solenoid valve.
As shown in fig. 1, the control method of the present invention includes:
detecting the upper water temperature of the water storage container 1;
the opening and closing of the first opening and closing means 21 are controlled according to the upper water temperature.
The water in the water storage container 1 can be layered due to the water temperature, the water temperature at the upper part of the water storage container 1 is higher than the water temperature at the lower part of the water storage container 1, and the opening and closing of the first switch device 21 are controlled by using the water temperature at the upper part, so that the opening and closing frequency of the first switch device 21 can be reduced, and the service life is prolonged.
In one specific embodiment, as shown in fig. 5, the method for controlling the opening and closing of the first opening and closing device 21 according to the upper water temperature includes:
and judging whether the upper water temperature is greater than or equal to a first preset value, if so, controlling the first switching device 21 to be in an open state so as to supply water to the water storage container 1 through the water supply flow path 2.
It should be noted that, in the present invention, when the first switch device 21 is in the on state, the water supply flow path 2 does not necessarily supply water to the water storage container 1, only when the first switch device 21 is in the on state and there is water drainage in the water storage container 1, the water supply flow path 2 supplies water to the water storage container 1, and only when the first switch device 21 is in the on state, the water storage container 1 can drain water. Preferably, the water discharge amount in the water storage container 1 is equal to the water inlet amount, so that when the upper water temperature is ensured to be consistent with or greater than the first preset value, the first switch device 21 can be ensured to be always in an open state, at this time, water can be ensured to be taken from the water storage container 1 all the time, and meanwhile, the water supply flow path 2 can correspondingly supply water to the water storage container 1.
In one specific embodiment of the above embodiment, the method for controlling the opening and closing of the first opening and closing device 21 according to the upper water temperature further includes:
and judging whether the upper water temperature is less than or equal to a sixth preset value, if so, controlling the first switch device 21 to be in a closed state so as to stop the water supply flow path 2 from supplying water to the water storage container 1, and if the upper water temperature is greater than the sixth preset value and is less than the first preset value, controlling the first switch device 21 to keep the current state unchanged, wherein the sixth preset value is less than the first preset value.
When the upper water temperature is lower than the sixth preset value, the temperature of the water in the water storage container 1 is considered to be too low, the first switch device 21 is closed, and it is further ensured that the water supply flow path 2 cannot supply water to the water storage container 1, at this time, the water storage container 1 cannot supply water, when the upper water temperature is greater than or equal to the sixth preset value and is lower than the first preset value, two conditions exist, firstly, when the first switch device 21 is in a closed state, the heating device heats the water in the hot tank 11, and in the heating process, the upper water temperature is between the sixth preset value and the first preset value, at this time, the first switch device 21 keeps in a closed state; secondly, when the second switch device 21 is in the open state, the water in the water storage container 1 is taken, and the cold water flows into the water storage container 1 from the water supply flow path 2, after the water storage container 1 finishes taking or intaking water or during taking or intaking water, the upper water temperature is between the sixth preset value and the first preset value, and at this time, the first switch device 21 keeps the open state.
As shown in fig. 3, if the upper water temperature is less than or equal to the sixth preset value, the first switch device 21 is controlled to be in the off state, if the upper water temperature is greater than the sixth preset value, it is determined whether the upper water temperature is greater than or equal to the first preset value, if so, the first switch device 21 is controlled to be in the on state, otherwise, the first switch device 21 is controlled to keep the current state unchanged.
The control method of the present invention further includes:
detecting the water temperature at the lower part of the water storage container 1;
and controlling the opening and closing of the heating device by integrating the upper water temperature and the lower water temperature.
Through upper portion temperature with lower part temperature control heating device's switching, and then guarantee upper portion temperature is more than or equal to always first default, can realize not continuous section water intaking in succession, use experience improves.
In one embodiment, the method of controlling the opening and closing of the heating device by integrating the upper water temperature and the lower water temperature includes:
and under the condition that the upper water temperature is less than or equal to a fourth preset value, judging whether the lower water temperature is less than or equal to the second preset value, if so, controlling the heating device to be in an opening state, wherein the fourth preset value is greater than the second preset value.
And under the condition that the upper water temperature is smaller than or equal to a fourth preset value, if the lower water temperature is larger than the second preset value, judging whether the lower water temperature is larger than or equal to a third preset value, if so, controlling the heating device to be in a closed state, otherwise, controlling the heating device to keep the current state unchanged, wherein the third preset value is larger than the second preset value.
And if the upper water temperature is greater than or equal to a fifth preset value, controlling the heating device to be in a closed state, and if the upper water temperature is less than the fifth preset value and greater than a fourth preset value, controlling the heating device to keep the current state unchanged, wherein the fifth preset value is greater than the fourth preset value.
In this embodiment, the second preset value may be greater than or equal to the first preset value, or the second preset value is smaller than the first preset value, and a difference between the first preset value and the second preset value is smaller than a predetermined difference, and the predetermined difference may be, for example, 20 degrees. When the upper water temperature is less than or equal to a fourth preset value and the lower water temperature is less than or equal to a second preset value, the heating device heats the water in the water storage container 1, so that the upper water temperature is ensured to be greater than or equal to the first preset value, continuous water taking is realized, the experience is improved,
preferably, the first preset value is 76-85 degrees, the second preset value is 65-85 degrees, the third preset value is 90-100 degrees, the fourth preset value is 86-95 degrees, the fifth preset value is 96-110 degrees, and the sixth preset value is 55-75 degrees.
As shown in fig. 4, if the upper water temperature is greater than or equal to the fifth preset value, the heating device is controlled to be in a closed state, if the upper water temperature is less than the fifth preset value, it is determined whether the upper water temperature is less than or equal to a fourth preset value, if not, the heating device is controlled to keep the current state unchanged, otherwise, it is determined whether the lower water temperature is greater than or equal to a third preset value, if yes, the heating device is controlled to be in a closed state, otherwise, it is determined whether the lower water temperature is less than or equal to a second preset value, if yes, the heating device is controlled to be in an open state, otherwise, the heating device is controlled to keep the current state unchanged.
The invention also provides a water treatment system, which is characterized by comprising a water storage container 1, a heating device for heating water in the water storage container 1 and a water supply flow path 2 for supplying water to the water storage container 1, wherein the water storage container 1 can be a hot tank 11 for example, the hot tank 11 comprises a heating body for heating water in the hot tank 11, the heating body forms the heating device, a first switch device 21 is arranged on the water supply flow path 2, the first switch device 21 can be an electromagnetic valve for example, a first temperature detection device 111 is arranged at the upper part of the water storage container 1, the first temperature detection device 111 can be a temperature sensor for example, the first temperature detection device 111 is used for detecting the water temperature at the upper part of the water storage container 1, a second temperature detection device 112 is arranged at the lower part of the water storage container 1, the second temperature detecting device 112 is used for detecting the temperature of the water in the lower portion of the water storage container 1, the second temperature detecting device 112 may be a temperature sensor, for example, and the water treatment system further includes a control device (not shown in the figure) for controlling the water treatment system by using the control method described above.
The water treatment system further comprises a heat exchange device 4 and a water outlet flow path 3 communicated with the water storage container 1, wherein the heat exchange device 4 is used for carrying out heat exchange between hot water on the water outlet flow path 3 and cold water on the water supply flow path 2, the water outlet flow path 3 is used for discharging water with higher temperature in the water storage container 1, the water supply flow path 2 is used for supplying water with lower temperature to the water storage container 1, the heat exchange device 4 can be of a tubular structure, for example, a flow path is arranged on the tube wall of the tubular structure, cold water on the water supply flow path 2 flows into the water storage container 1 through the flow path, water in the water storage container 1 can flow out through the inside of the tubular structure, so that the heat exchange between the hot water on the water outlet flow path 3 and the cold water on the water supply flow path 2 is realized, more energy is saved, and in addition, the water outlet flow path 3 is used for discharging warm water, is convenient to use.
Preferably, the water outlet flow path 3 comprises two paths, one path enters the inside of the tubular structure, the other path is directly discharged, the two paths of water outlets are mixed before a water taking point, and a temperature adjusting valve 9 is arranged on the other path, so that the temperature of the water at the water taking point is adjusted.
The water treatment system further comprises a water treatment device 5, and the water treatment device 5 can be a filter element for example, so as to realize safe drinking water. The water storage container 1 is a pressure-bearing container, so that the time and the flow rate of the water supply flow path 2 for supplying water to the water storage container 1 are consistent with the time and the flow rate of the water discharge flow path 3 for discharging water from the water storage container 1, and the upper part of the hot tank 11 is provided with a float switch 8. The water supply flow path 2 is also provided with a safety valve 6 and a water inlet ball valve 7, and the safety valve 6 is used for ensuring the use safety of the water treatment system.
The invention also provides a water purifying and drinking machine which comprises the water treatment system.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A control method of a water treatment system, the water treatment system comprising a water storage container, a heating device for heating water in the water storage container, and a water supply flow path for supplying water to the water storage container, wherein a first switch device is arranged on the water supply flow path, the control method comprising:
detecting the upper water temperature of the water storage container;
controlling the first switch device to be opened or closed according to the upper water temperature;
wherein the method of controlling the opening and closing of the first switching device according to the upper water temperature includes:
judging whether the upper water temperature is greater than or equal to a first preset value, if so, controlling the first switching device to be in an open state so as to supply water to the water storage container through the water supply flow path;
the control method further comprises the following steps:
detecting the water temperature at the lower part of the water storage container;
controlling the heating device to be opened and closed by integrating the upper water temperature and the lower water temperature;
wherein the method of controlling the heating device to be opened and closed by integrating the upper water temperature and the lower water temperature includes:
judging whether the lower water temperature is less than or equal to a second preset value or not under the condition that the upper water temperature is less than or equal to a fourth preset value,
if yes, controlling the heating device to be in an opening state,
wherein the fourth preset value is greater than the second preset value,
the second preset value may be greater than or equal to the first preset value, or,
the second preset value is smaller than the first preset value, and the difference between the first preset value and the second preset value is smaller than a preset difference value;
if the lower water temperature is greater than the second preset value, judging whether the lower water temperature is greater than or equal to a third preset value, if so, controlling the heating device to be in a closed state, otherwise, controlling the heating device to keep the current state unchanged, wherein the third preset value is greater than the second preset value;
and if the upper water temperature is greater than or equal to a fifth preset value, controlling the heating device to be in a closed state, and if the upper water temperature is less than the fifth preset value and greater than a fourth preset value, controlling the heating device to keep the current state unchanged, wherein the fifth preset value is greater than the fourth preset value.
2. The method according to claim 1, wherein the method of controlling the opening and closing of the first switching device according to the upper water temperature further comprises:
and judging whether the upper water temperature is less than or equal to a sixth preset value, if so, controlling the first switching device to be in a closed state so as to stop the water supply flow path from supplying water to the water storage container, wherein the sixth preset value is less than the first preset value.
3. The method according to claim 2, wherein the method of controlling the opening and closing of the first switching device according to the upper water temperature further comprises:
and if the upper water temperature is greater than the sixth preset value and is less than the first preset value, controlling the first switch device to keep the current state unchanged.
4. A water treatment system is characterized by comprising a water storage container, a heating device used for heating water in the water storage container, a water supply flow path used for supplying water to the water storage container, wherein a first switch device is arranged on the water supply flow path, a first temperature detection device is arranged at the upper part of the water storage container, the first temperature detection device is used for detecting the water temperature at the upper part of the water storage container, and the water treatment system further comprises a control device which is used for controlling the water treatment system by adopting the control method according to any one of claims 1 to 3.
5. The water treatment system of claim 4 further comprising a heat exchange device and an effluent flow path in communication with the water storage reservoir, the heat exchange device configured to exchange heat between hot water in the effluent flow path and cold water in the supply flow path.
6. The water treatment system as claimed in claim 4, wherein a second temperature detection device is provided at a lower portion of the water storage container for detecting a lower water temperature of the water storage container.
7. The water treatment system of any one of claims 4 to 6, wherein the water storage container is a pressure-bearing container.
8. A water purification dispenser, comprising a water treatment system as claimed in any one of claims 4 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105852.1A CN109405307B (en) | 2018-09-21 | 2018-09-21 | Control method of water treatment system, water treatment system and water purifying and drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811105852.1A CN109405307B (en) | 2018-09-21 | 2018-09-21 | Control method of water treatment system, water treatment system and water purifying and drinking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109405307A CN109405307A (en) | 2019-03-01 |
| CN109405307B true CN109405307B (en) | 2020-03-27 |
Family
ID=65466087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811105852.1A Active CN109405307B (en) | 2018-09-21 | 2018-09-21 | Control method of water treatment system, water treatment system and water purifying and drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405307B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61143653A (en) * | 1984-12-17 | 1986-07-01 | Mitsubishi Electric Corp | Controlling device of electric water heater |
| JP2005283024A (en) * | 2004-03-30 | 2005-10-13 | Toto Ltd | Storage electric water heater |
| CN202947305U (en) * | 2012-11-23 | 2013-05-22 | 青岛吉之美商用设备有限公司 | Water boiler with double-temperature sensor |
| CN105157242A (en) * | 2015-10-26 | 2015-12-16 | 珠海格力电器股份有限公司 | Water heater and control method and device thereof |
| CN106820971A (en) * | 2016-12-02 | 2017-06-13 | 珠海格力电器股份有限公司 | Water dispenser control method |
| CN206478846U (en) * | 2017-01-09 | 2017-09-08 | 瑞美(中国)热水器有限公司 | A kind of electric heater with capacity increasing function |
| CN108036514A (en) * | 2017-12-01 | 2018-05-15 | 珠海格力电器股份有限公司 | Water tank target water temperature control method and air source heat pump type water heater |
-
2018
- 2018-09-21 CN CN201811105852.1A patent/CN109405307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61143653A (en) * | 1984-12-17 | 1986-07-01 | Mitsubishi Electric Corp | Controlling device of electric water heater |
| JP2005283024A (en) * | 2004-03-30 | 2005-10-13 | Toto Ltd | Storage electric water heater |
| CN202947305U (en) * | 2012-11-23 | 2013-05-22 | 青岛吉之美商用设备有限公司 | Water boiler with double-temperature sensor |
| CN105157242A (en) * | 2015-10-26 | 2015-12-16 | 珠海格力电器股份有限公司 | Water heater and control method and device thereof |
| CN106820971A (en) * | 2016-12-02 | 2017-06-13 | 珠海格力电器股份有限公司 | Water dispenser control method |
| CN206478846U (en) * | 2017-01-09 | 2017-09-08 | 瑞美(中国)热水器有限公司 | A kind of electric heater with capacity increasing function |
| CN108036514A (en) * | 2017-12-01 | 2018-05-15 | 珠海格力电器股份有限公司 | Water tank target water temperature control method and air source heat pump type water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109405307A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101447251B1 (en) | Equipment for producing domestic hot water | |
| US7735458B2 (en) | Device for dispensing a heated fluid and heating device therefor | |
| CN107280477A (en) | Energy storage speed heat drinking equipment | |
| US20180024574A1 (en) | Water heater appliance and a method for operating the same | |
| CN109222650B (en) | Water treatment system, control method thereof and drinking water equipment | |
| CN207186522U (en) | A kind of controllable temperature purifying water dispenser | |
| CN109405307B (en) | Control method of water treatment system, water treatment system and water purifying and drinking machine | |
| JP2009243813A (en) | Storage water heater | |
| CN104180600B (en) | The refrigerator water path control system and refrigerator of a kind of automatic circulation water-supplying | |
| EP2244020A2 (en) | Device and method for providing heated water at a draw-off point | |
| US11988397B2 (en) | Hot water supply control system and method for domestic electric water heaters to prevent the risk of bacterial transfer | |
| JP2001263819A (en) | Electric water heater with water purifier | |
| CN107606774A (en) | A kind of discharging device of gas heater | |
| CN202858842U (en) | Balance water supplying temperature adjusting system and fast heating water dispenser | |
| CN110754939A (en) | Energy-saving direct drinking machine | |
| JP2002174457A (en) | Heat pump type hot-water supply apparatus | |
| CN105135688A (en) | Shower device and shower device control method | |
| JP5361981B2 (en) | Hot water storage water heater | |
| CN211432341U (en) | Energy-saving direct drinking machine | |
| JP2009109188A (en) | Heat pump water heater | |
| JP3744340B2 (en) | Water replenishment unit and water replenishment control method using this water replenishment unit | |
| JP6484411B2 (en) | Hot water storage system | |
| KR20080015247A (en) | Apparatus of heating water in water purifier | |
| JP2005156053A (en) | Hot water supply apparatus | |
| CN105091310A (en) | Hot and cold water supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |