CN110192771B - Beverage machine and heat storage method thereof - Google Patents
Beverage machine and heat storage method thereof Download PDFInfo
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- CN110192771B CN110192771B CN201910286599.2A CN201910286599A CN110192771B CN 110192771 B CN110192771 B CN 110192771B CN 201910286599 A CN201910286599 A CN 201910286599A CN 110192771 B CN110192771 B CN 110192771B
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- water
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/462—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
- A47J31/465—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention relates to the field of beverage machines, and discloses a beverage machine and a heat storage method thereof, wherein the beverage machine comprises: the beverage dispenser comprises a main control module, a heating water path for heating a water solution, a preheating water path connected with the water inlet side of the heating water path, an energy storage device arranged on the preheating water path, a first reversing valve arranged on the water outlet side of the heating water path, and a water return water path communicated with the first reversing valve, wherein the first reversing valve is electrically connected with the main control module and is used for communicating the heating water path with the water outlet of the beverage dispenser or communicating the heating water path with the water return water path; the main control module is used for controlling the first reversing valve to conduct the heating water path and the water return water path after the beverage machine is judged to be in the standby mode, the water return water path is conducted with the preheating water path and used for conveying the water solution heated by the heating water path into the energy storage device of the preheating water path, the energy storage device is heated, and the preheating water path is used for conveying the water solution in the energy storage device into the heating water path.
Description
Technical Field
The invention relates to the field of beverage machines, in particular to a beverage machine and a heat storage method of the beverage machine.
Background
Along with the improvement of living standard and the adjustment of eating habits of people, the number of people drinking tea, soybean milk and coffee is continuously increased, and along with the increase of the number of people, the drink brewing machine is more and more popular with people. When the beverage machine heats the water solution to a higher temperature, the water solution is often required to be preheated, but the heat storage device is required to be heated to the temperature capable of being preheated when in standby, tools such as a heating rod and the like are generally adopted for heating in the prior art, but because the heat conduction effect of the heat storage material is poor, when the heat storage material is in direct contact with the heating rod, the heat storage performance of the heat storage material is easily influenced due to overhigh local temperature. Therefore, the heating rod and the heat storage device cannot be in direct contact during heating, which results in poor heating efficiency, more heat loss and higher cost.
Disclosure of Invention
The invention aims to provide a beverage machine and a heat storage method of the beverage machine, which can improve the heating efficiency of a heat storage device and reduce the heating cost at the same time.
In order to solve the above technical problems, an embodiment of the present invention provides a beverage machine and a heat storage method of the beverage machine, the beverage machine including: the water heater comprises a main control module, a heating water path for heating a water solution, a preheating water path connected with the water inlet side of the heating water path, an energy storage device arranged on the preheating water path, a first reversing valve arranged on the water outlet side of the heating water path, and a water return water path communicated with the first reversing valve, wherein the first reversing valve is electrically connected with the main control module and is used for communicating the heating water path with the water outlet of the beverage machine or communicating the heating water path with the water return water path; the main control module is used for controlling the first reversing valve to conduct the heating water path and the water return water path after the beverage machine is judged to be in the standby mode, the water return water path is conducted with the preheating water path and used for conveying the water solution heated by the heating water path into the energy storage device of the preheating water path to heat the energy storage device, and the preheating water path is used for conveying the water solution in the energy storage device into the heating water path.
A method of storing heat for a beverage machine, comprising the steps of:
judging whether the beverage machine is in a standby state or not;
if the beverage machine is judged to be in the standby state, heating the aqueous solution prestored in the heating water path;
and communicating the heating water path with a water return water path, communicating the water return water path with a preheating water path provided with an energy storage device, and conveying the water solution heated by the heating water path to the preheating water path through the water return water path to heat the energy storage device.
Compared with the prior art, the embodiment of the invention firstly judges whether the beverage machine is in a standby state through the main control module, and starts to heat the energy storage device when the standby state is confirmed; the water solution heating of prestoring is through heating the water route, and the water solution after rethread return water route will heat is transmitted to preheating the water route, heats the energy memory on preheating the water route to water solution is as heating medium, and area of contact is great, and heating efficiency is higher, and only needs to set up a heating device in the beverage machine, the cost is reduced.
In addition, the heating water path is also provided with: and the driving device is used for driving the aqueous solution in the preheating water channel to flow to the heating water channel.
In addition, the energy storage device includes: the heat exchange assembly is arranged on the preheating water path, and the temperature detection module is arranged in the heat exchange assembly, is electrically connected with the main control module and is used for detecting the temperature of the heat exchange assembly and transmitting the temperature information to the main control module in real time, the main control module is used for judging whether the received temperature of the heat exchange assembly is less than the pre-stored preheating temperature or not, and after judging that the temperature in the heat exchange assembly is less than the preheating temperature, the driving device and the heating device are started, and the first reversing valve is controlled to conduct the water return water path and the preheating water path;
the main control module is further used for closing the driving device, the heating device and the first reversing valve after judging that the temperature of the heat exchange assembly is not less than the preheating temperature. The arrangement of the temperature detection module can ensure that the energy storage device is heated to the preheating temperature.
In addition, a second reversing valve electrically connected with the main control module is arranged on the water return waterway, the second reversing valve is respectively communicated with the preheating waterway and the heating waterway, and the second reversing valve is used for communicating the water return waterway with the preheating waterway or communicating the water return waterway with the heating waterway. The second reversing valve is used for ensuring that the water solution in the water return waterway can directly enter the heating waterway, so that the normal work of the water dispenser is ensured.
In addition, the beverage machine further comprises: and the pressure relief valve is arranged on the water return waterway and is used for releasing the pressure in the water return waterway when the pressure in the water return waterway is greater than a preset value. The pressure release valve can be opened when the pressure in the return water channel exceeds a certain value, so that the pressure in the return water channel is released, and the safety of the return water channel is ensured.
In addition, after the step is that the beverage machine is judged to be in the standby state, the method specifically comprises the following steps of:
if the beverage machine is judged to be in the standby state, acquiring the temperature of the energy storage device, and judging whether the temperature of the energy storage device is lower than the preheating temperature or not;
and heating the aqueous solution prestored in the heating water path if the temperature of the energy storage device is judged to be lower than the preheating temperature.
In addition, after the step of judging that the beverage machine is in the standby state, acquiring the temperature of the energy storage device, and judging whether the temperature of the energy storage device is less than the preheating temperature, the method also comprises the following steps:
and controlling a heater and a water pump in the heating water path to stop working if the temperature of the energy storage device is judged to be not less than the preheating temperature.
In addition, the steps of conducting the heating waterway and the water return waterway, conducting the water return waterway and the preheating waterway provided with the energy storage device, and conveying the aqueous solution heated by the heating waterway to the preheating waterway through the water return waterway to heat the energy storage device further comprise the following steps:
skipping to the step: and taking the temperature of the energy storage device, and judging whether the temperature of the energy storage device is less than the preheating temperature or not.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural view of a beverage machine in a first embodiment;
fig. 2 is a flow chart of a heat storage method of a beverage maker in a second embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The first embodiment of the invention relates to a beverage machine, as shown in fig. 1, the beverage machine is provided with an energy storage device 3 for preheating the aqueous solution, and the beverage machine heats the energy storage device 3 when in standby so as to ensure the preheating effect of the energy storage device 3. The beverage machine includes: the water heater comprises a main control module, a heating water path 1, a water pump 12 and a heating device 11 which are arranged on the heating water path 1, a preheating water path 2, an energy storage device 3 arranged on the preheating water path 2, a first reversing valve 4 arranged on the water outlet side of the heating water path 1, and a water return water path 6 communicated with the first reversing valve 4. The water pump 12, the heating device 11 and the first reversing valve 4 are electrically connected with a main control module and controlled by the main control module.
Wherein the energy storage device 3 comprises: the heat exchange component is arranged on the preheating water channel 2, part of the heat exchange tubes is arranged in the heat exchange component, and the temperature detection module is arranged in the heat exchange component. The heat exchange assembly comprises: the heat storage device comprises a heat storage box and a heat storage material paved in the heat storage box, wherein the heat storage material is made of a material capable of absorbing or releasing large heat energy. The heat storage material covers the inner wall of the heat storage box, part of the heat exchange tube is arranged in the heat storage box, the outlet end and the inlet end of the heat exchange tube are arranged outside the heat storage box, and the outlet end and the inlet end of the heat exchange tube are communicated with a preheating water path 2. The temperature detection module is arranged on the heat storage material on the inner wall of the heat storage box and electrically connected with the main control module, and is used for detecting the temperature of the heat storage material and transmitting the temperature information of the heat storage material to the main control module in real time.
It is worth noting that one end of the backwater water path 6 is connected with the first reversing valve 4, the other end of the backwater water path is provided with a second reversing valve 5, and the second reversing valve 5 is used for communicating the backwater water path 6 with the preheating water path 2 or communicating the backwater water path 6 with the water inlet side of the heating water path 1. Under beverage machine standby state, the water after heating gets into return water route 6 in the heating water route 1, when second switching-over valve 5 switches on return water route 6 and preheating water route 2, the aqueous solution after 1 heats through the heating water route gets into preheating water route 2, and then carries out the heat transfer with the heat-retaining material of heat storage box in getting into the heat exchange tube, because aqueous solution has heated through heating water route 1, the temperature is higher, can give energy storage material with the heat transfer, the realization is to the heating of heat-retaining material. In the present embodiment, the heating device 11 is an electric heater having a heating passage communicating with the heating water passage 1, and heats the aqueous solution passing through the heating passage.
When the beverage machine is in a working state, the second reversing valve 5 is communicated with the water return waterway 6 and the water inlet side of the heating waterway 1, the water return waterway 6 can re-convey the heated water solution to the heating waterway 1 for heating, the temperature of the water solution is further increased, and the water solution with higher temperature is obtained, so that the drinking requirement of a user is met.
The beverage machine is under standby mode, and host system can heat the heat-retaining material in the heat storage box to preheating temperature, and host system judges at first whether the beverage machine is in standby mode, and whether the user has the beverage of a certain temperature of selection, after judging that the beverage machine is in standby state, host system compares the temperature of the heat-retaining material that receives from temperature sensor department with the preheating temperature of prestoring, judges whether the temperature of heat-retaining material reaches preheating temperature. When the main control module judges that the temperature of the heat storage material is lower than the preheating temperature, the heater and the water pump 12 are controlled to work to heat the water solution, the first reversing valve 4 is controlled to conduct the heating water path 1 and the water return water path 6, the water solution heated by the heater in the heating water path 1 enters the water return water path 6, the second reversing valve 5 is controlled to conduct the water return water path 6 and the preheating water path 2, the connection point of the water return water path 6 and the preheating water path 2 is located on one side of the water inlet end of the heat exchange tube, the water solution in the water return water path 6 is heated by the heater, has certain heat, and enters the heat exchange tube in the preheating water path. The heat storage material in the heat storage box exchanges heat with the water solution in the heat exchange tube, and the heat of the water solution in the heat exchange tube can be absorbed due to the lower temperature of the heat storage material, so that the water solution in the water return waterway 6 exchanges heat with the heat exchange material to heat the heat storage material. It is worth noting that when the heating temperature of the heating device 11 is too high, the water solution in the return water channel 6 is easy to generate a large amount of steam, in order to ensure the safety of the return water channel 6, the return water channel 6 is provided with a pressure release valve 7, and the pressure release valve 7 is used for opening when the pressure in the return water channel 6 exceeds a certain value, releasing the pressure in the return water channel 6 and ensuring the safety of the return water channel 6.
The temperature detection module detects the temperature of the heat storage material in real time and transmits the temperature to the main control module, and after the heat storage material is heated by the water solution from the water return waterway 6, the heated water solution enters the heating waterway 1 through the preheating waterway 2. The main control module judges whether the temperature of the heat storage material reaches the preheating temperature. When it is determined that the temperature of the heat storage material is not less than the preheating temperature, the water pump 12, the heater, and the first direction changing valve 4 are turned off. When the temperature of the heat storage material is judged to be still lower than the preheating temperature, the water solution still enters the heating water path 1 for heating, and enters the preheating water path 2 again through the water return water path 6 for heating the heat storage material in the heat storage tank until the temperature of the heat storage material is not lower than the preheating temperature.
By last knowing, beverage machine in this embodiment through the heating of the aqueous solution that heating water route 1 will prestore, and the aqueous solution after rethread return water route 6 will heat is transmitted to preheating water route 2, heats energy memory 3 on preheating water route 2 to aqueous solution is as heating medium, and area of contact is great, and heating efficiency is higher, and only needs to set up a heating device 11 in beverage machine, the cost is reduced.
A second embodiment of the present invention relates to a heat storage method of a beverage machine, which can be applied to the beverage machine as described in the first embodiment, as shown in fig. 2, and includes the following steps:
110. judging whether the beverage machine is in a standby state or not; i.e. when the user has not selected a beverage at a certain temperature, the beverage maker is not operating.
120. If the beverage machine is judged to be in the standby state, heating the aqueous solution prestored in the heating water path;
130. and communicating the heating water path with a water return water path, communicating the water return water path with a preheating water path provided with an energy storage device, and conveying the water solution heated by the heating water path to the preheating water path through the water return water path to heat the energy storage device. The water solution heating of prestoring is through heating the water route, and the water solution after rethread return water route will heat is transmitted to preheating the water route, heats the energy memory on preheating the water route to water solution is as heating medium, and area of contact is great, and heating efficiency is higher, and only needs to set up a heating device in the beverage machine, the cost is reduced.
In step 120, the method specifically includes the following steps:
121. if the beverage machine is judged to be in the standby state, acquiring the temperature of the energy storage device, and judging whether the temperature of the energy storage device is lower than the preheating temperature or not; the energy storage device is provided with a temperature detection module, the temperature detection module is electrically connected with the main control module, the temperature detection module detects the temperature of the energy storage device in real time and transmits the temperature information to the main control module, the main control module compares the received temperature of the energy storage device with the pre-stored pre-heating temperature, and whether the temperature of the energy storage device is smaller than the pre-heating temperature is judged according to the comparison result.
122. And heating the aqueous solution prestored in the heating water path if the temperature of the energy storage device is judged to be lower than the preheating temperature. And the temperature of the energy storage device is lower than the preheating temperature, and the energy storage device is heated.
After step 121, the following steps are also included:
123. and controlling a heater and a water pump in the heating water path to stop working if the temperature of the energy storage device is judged to be not less than the preheating temperature. The energy storage device has reached the preheat temperature and heating is stopped.
After step 130, the following steps are also included:
jump to step 121. And detecting the heat in the energy storage device in real time, and heating the energy storage device to the preheating temperature.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (4)
1. A beverage machine, comprising: the water heater comprises a main control module, a heating water path for heating a water solution, a preheating water path connected with the water inlet side of the heating water path, an energy storage device arranged on the preheating water path, a first reversing valve arranged on the water outlet side of the heating water path, and a water return water path communicated with the first reversing valve, wherein the first reversing valve is electrically connected with the main control module and is used for communicating the heating water path with the water outlet of the beverage machine or communicating the heating water path with the water return water path; the main control module is used for controlling the first reversing valve to conduct the heating water path and the water return water path after the beverage machine is judged to be in the standby mode, the water return water path is conducted with the preheating water path and used for conveying the water solution heated by the heating water path into the energy storage device of the preheating water path to heat the energy storage device, and the preheating water path is used for conveying the water solution in the energy storage device into the heating water path; the water return waterway is provided with a second reversing valve electrically connected with the main control module, the second reversing valve is respectively communicated with the preheating waterway and the heating waterway, and the second reversing valve is used for communicating the water return waterway with the preheating waterway or communicating the water return waterway with the heating waterway.
2. The beverage machine according to claim 1, wherein the heating water circuit is further provided with: the driving device is used for driving the water solution in the preheating water channel to flow to the heating water channel.
3. Beverage machine according to claim 2, wherein the energy storage means comprise: the temperature detection module is electrically connected with the main control module and is used for detecting the temperature of the heat exchange assembly and transmitting the temperature information to the main control module in real time, the main control module is used for judging whether the received temperature of the heat exchange assembly is less than the pre-stored pre-heating temperature or not, and after judging that the temperature in the heat exchange assembly is less than the pre-heating temperature, the driving device and the heating device are started, and the first reversing valve is controlled to conduct the water return waterway and the pre-heating waterway;
the main control module is further used for closing the driving device, the heating device and the first reversing valve after judging that the temperature of the heat exchange assembly is not less than the preheating temperature.
4. The beverage machine according to claim 1, further comprising: and the pressure relief valve is arranged on the water return waterway and is used for releasing the pressure in the water return waterway when the pressure in the water return waterway is greater than a preset value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910286599.2A CN110192771B (en) | 2019-04-10 | 2019-04-10 | Beverage machine and heat storage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910286599.2A CN110192771B (en) | 2019-04-10 | 2019-04-10 | Beverage machine and heat storage method thereof |
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| CN110192771A CN110192771A (en) | 2019-09-03 |
| CN110192771B true CN110192771B (en) | 2021-05-07 |
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| CN112629302A (en) * | 2019-10-09 | 2021-04-09 | 佛山市顺德区美的饮水机制造有限公司 | Energy storage assembly and water treatment equipment |
| CN112629149B (en) * | 2019-10-09 | 2023-07-14 | 广东美的白色家电技术创新中心有限公司 | Device for refrigerating or heating liquid |
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| CN101385613A (en) * | 2008-10-18 | 2009-03-18 | 侴乔力 | Heating power direct drinking machine/water boiling machine |
| CN105686670A (en) * | 2016-04-01 | 2016-06-22 | 天津城建大学 | Multifunctional ready-to-drink warm and hot dual-purpose phase change thermal storage energy-saving water boiler |
| CN106595024A (en) * | 2017-03-03 | 2017-04-26 | 顺德职业技术学院 | Heat exchange type liquid heating device |
| CN207355956U (en) * | 2017-04-27 | 2018-05-15 | 广东东臣科技实业有限公司 | Water purifier with pre- hot function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20217068U1 (en) * | 2002-11-04 | 2004-03-18 | Eugster/Frismag Ag | Device for draining residual steam and residual water from the heater of a hot beverage machine, in particular coffee machine |
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2019
- 2019-04-10 CN CN201910286599.2A patent/CN110192771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385613A (en) * | 2008-10-18 | 2009-03-18 | 侴乔力 | Heating power direct drinking machine/water boiling machine |
| CN105686670A (en) * | 2016-04-01 | 2016-06-22 | 天津城建大学 | Multifunctional ready-to-drink warm and hot dual-purpose phase change thermal storage energy-saving water boiler |
| CN106595024A (en) * | 2017-03-03 | 2017-04-26 | 顺德职业技术学院 | Heat exchange type liquid heating device |
| CN207355956U (en) * | 2017-04-27 | 2018-05-15 | 广东东臣科技实业有限公司 | Water purifier with pre- hot function |
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