CN111938444A - Refrigerating system for coffee machine - Google Patents
Refrigerating system for coffee machine Download PDFInfo
- Publication number
- CN111938444A CN111938444A CN202010727752.3A CN202010727752A CN111938444A CN 111938444 A CN111938444 A CN 111938444A CN 202010727752 A CN202010727752 A CN 202010727752A CN 111938444 A CN111938444 A CN 111938444A
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- China
- Prior art keywords
- evaporator
- ice making
- programmable controller
- temperature
- electromagnetic valve
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- Pending
Links
- 235000013353 coffee beverage Nutrition 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005057 refrigeration Methods 0.000 claims abstract description 47
- 239000003507 refrigerant Substances 0.000 claims abstract description 23
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 235000013305 food Nutrition 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 235000020965 cold beverage Nutrition 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- A47J31/50—Urns with devices for keeping beverages hot or cool
- A47J31/505—Urns with devices for keeping beverages hot or cool with heat-supply regulation
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigeration system for a coffee machine, which comprises a refrigeration mechanism, a programmable controller and a sensor unit, wherein the programmable controller is used for controlling the operation of the refrigeration mechanism, the sensor unit is connected with the programmable controller and is used for detection, the refrigeration mechanism comprises a refrigeration assembly, evaporation units and electromagnetic valves, the evaporation units are respectively arranged at corresponding positions of an ice making box, a storage bin and a cold water tank in the coffee machine, the electromagnetic valves are used for controlling the connection and disconnection of the evaporation units and the refrigeration assembly, and the evaporation units are respectively provided with an ice making evaporator, a storage bin evaporator and a cold water evaporator corresponding to the ice making box, the storage bin. The refrigeration assembly is respectively connected with the ice-making evaporator, the bin evaporator and the cold water evaporator through the electromagnetic valve, and the electromagnetic valve controls the supply of the refrigerant, so that the refrigeration of the ice-making evaporator, the bin evaporator and the cold water evaporator is controlled, and the refrigeration mechanism can enable the coffee beverage machine to simultaneously realize multiple functions of food material refrigeration, fresh preservation, ice drink making, cold drink making and the like under the condition of low cost.
Description
Technical Field
The invention relates to the technical field of coffee machines, in particular to a refrigerating system for a coffee machine.
Background
With the progress of economy and the development of the internet, the life style of people is changed, many western habits are gradually accepted by people, coffee is gradually accepted by the public as a refreshing beverage, and more people enjoy drinking coffee. Due to the limited conditions, it is impossible to have a special coffee room in every place, and vending coffee machines are often used in office buildings, hospitals and malls to provide coffee drinks to people.
One set of refrigeration system of the existing coffee beverage machine can only realize one of the functions of cold water, ice making, bin refrigeration and the like, so that the function is single; or multiple functions can be performed, but each function is performed by a separate refrigerant system, which can be costly.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a refrigeration system for a coffee machine to solve the problems mentioned in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme: the utility model provides a refrigerating system for coffee machine, includes refrigeration mechanism and the programmable controller who is used for controlling the refrigeration mechanism operation, is connected the sensor unit that is used for detecting with programmable controller, refrigeration mechanism includes refrigeration component, sets up respectively in coffee machine ice-making box, feed bin and cold water storage cistern relevant position evaporation unit, control evaporation unit and refrigeration component connection break-make's solenoid valve, the evaporation unit corresponds ice-making box, feed bin and cold water storage cistern and is equipped with ice-making evaporator, feed bin evaporator and cold water evaporimeter respectively, solenoid valve and programmable controller electric connection, solenoid valve are used for controlling in the refrigerant carries ice-making evaporator, feed bin evaporator and cold water evaporimeter to control the refrigeration of ice-making box, feed bin and cold water storage cistern respectively.
The preferred scheme of the invention is as follows: the refrigeration assembly comprises a compressor, a condenser, a drying filter and an air return heat exchanger, the compressor, the condenser and the drying filter are sequentially arranged to compress a refrigerant and convey the refrigerant to an electromagnetic valve, an electromagnetic valve switch is connected with an ice making evaporator, a bin evaporator and a cold water evaporator, the ice making evaporator, the bin evaporator and the cold water evaporator are connected with the compressor through the air return heat exchanger, the evaporated gaseous refrigerant is sent into the compressor again to be compressed, and a refrigeration cycle system is formed.
The preferred scheme of the invention is as follows: and throttle devices for throttling are respectively arranged at the inlets of the ice making evaporator, the bin evaporator and the cold water evaporator.
The preferred scheme of the invention is as follows: the sensor unit comprises a pressure sensor arranged at the lower end of the ice making box and used for detecting weight, a first temperature sensor arranged in the ice making box and used for detecting temperature, a second temperature sensor arranged in the storage bin and used for detecting temperature, and a third temperature sensor arranged in the cold water tank and used for detecting temperature, wherein the pressure sensor, the first temperature sensor, the second temperature sensor and the third temperature sensor are respectively connected with the programmable controller.
The preferred scheme of the invention is as follows: the electromagnetic valve is provided with an a-end interface, a b-end interface, a c-end interface and a d-end interface, the a-end interface is connected with the drying filter through a pipeline, the b-end interface is connected with the ice making evaporator through a pipeline, the c-end interface is connected with the bin evaporator through a pipeline, and the d-end interface is connected with the cold water evaporator through a pipeline.
The preferred scheme of the invention is as follows: when the pressure sensor detects that the gravity of ice blocks stored in the ice making box is smaller than a set low storage critical value, the pressure sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the port a and the port b of the electromagnetic valve, the refrigerant is throttled and then evaporated and absorbs heat in the ice making evaporator to provide cold energy for the ice making system to realize ice making, when the pressure sensor detects that the gravity of the ice blocks stored in the ice making box is larger than a set high storage critical value, the pressure sensor transmits the signal to the programmable controller, and the programmable controller controls the disconnection between the port a and the port b of the electromagnetic valve; when the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, a signal is transmitted to the programmable controller, the programmable controller controls the communication between the port at the a end and the port at the b end of the electromagnetic valve to cool the ice making box, and when the first temperature sensor detects that the storage temperature in the ice making box is lower than the set minimum temperature critical value, the signal is transmitted to the programmable controller which controls the disconnection between the port at the a end and the port at the b end of the electromagnetic valve.
The preferred scheme of the invention is as follows: when the pressure sensor detects that the gravity of the ice cubes stored in the ice making box is smaller than a set low storage critical value, and the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, the disconnection of the port at the end a and the port at the end b of the electromagnetic valve simultaneously meets the condition that the gravity of the ice cubes stored in the ice making box is larger than the set high storage critical value and the storage temperature in the ice making box detected by the first temperature sensor is lower than the set minimum temperature critical value.
The preferred scheme of the invention is as follows: when the second temperature sensor detects that the temperature in the storage bin is higher than a set maximum temperature critical value, a signal is transmitted to the programmable controller, the programmable controller controls the communication of the port a and the port c of the electromagnetic valve, the refrigerant is throttled and then evaporated and absorbs heat in the storage bin evaporator to provide cold energy for cooling the storage bin so as to realize cold storage and fresh keeping of raw materials of the coffee machine food materials, and when the second temperature sensor detects that the temperature in the storage bin is lower than the set minimum temperature critical value, the programmable controller controls the disconnection of the port a and the port c of the electromagnetic valve.
The preferred scheme of the invention is as follows: when the third temperature sensor detects that the temperature of the cold water tank is higher than a set maximum temperature critical value, the third temperature sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the a-end interface and the d-end interface of the electromagnetic valve, the refrigerant is evaporated and absorbs heat in the cold water evaporator after throttling to provide cold energy for cooling drinking water in the cold water tank, when the third temperature sensor detects that the temperature of the cold water tank is lower than the set minimum temperature critical value, the third temperature sensor transmits the signal to the programmable controller, and the programmable controller controls the disconnection between the a-end interface and the d-end interface of the electromagnetic valve.
Compared with the prior art, the invention has the beneficial effects that: the refrigeration assembly is respectively connected with the ice-making evaporator, the bin evaporator and the cold water evaporator through the electromagnetic valve, and the electromagnetic valve controls the supply of the refrigerant, so that the refrigeration of the ice-making evaporator, the bin evaporator and the cold water evaporator is controlled, and the refrigeration mechanism can enable the coffee beverage machine to simultaneously realize multiple functions of food material refrigeration, fresh preservation, ice drink making, cold drink making and the like under the condition of low cost.
Drawings
Fig. 1 is a schematic view of the operation of the refrigerating mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in figure 1 of the drawings, in which,
the embodiment provides a refrigerating system for coffee machine, including refrigeration mechanism and the programmable controller who is used for controlling the refrigeration mechanism operation, be connected the sensor unit that is used for detecting with programmable controller, refrigeration mechanism includes refrigeration component, sets up respectively at the evaporation unit of coffee machine ice-making box, feed bin and cold water storage cistern relevant position, control evaporation unit and the solenoid valve that refrigeration component connected the break-make, the evaporation unit corresponds ice-making box, feed bin and cold water storage cistern and is equipped with ice-making evaporator, feed bin evaporator and cold water evaporimeter respectively, solenoid valve and programmable controller electric connection, solenoid valve are used for controlling in the refrigerant carries ice-making evaporator, feed bin evaporator and cold water evaporimeter to control the refrigeration of ice-making box, feed bin and cold water storage cistern respectively.
In this embodiment, refrigeration assembly includes compressor, condenser, drier-filter and return-air heat exchanger, and compressor, condenser and drier-filter set gradually compress the refrigerant and carry the solenoid valve, and the solenoid valve switch is connected ice-making evaporimeter, feed bin evaporimeter and cold water evaporimeter, ice-making evaporimeter, feed bin evaporimeter and cold water evaporimeter pass through return-air heat exchanger and are connected with the compressor, send the gaseous refrigerant of evaporation into the compressor again and compress, form refrigeration cycle system. Throttle devices for throttling are respectively arranged at the inlets of the ice making evaporator, the bin evaporator and the cold water evaporator.
In this embodiment, the sensor unit includes a pressure sensor disposed at a lower end of the ice making box and used for detecting weight, a first temperature sensor disposed in the ice making box and used for detecting temperature, a second temperature sensor disposed in the bin and used for detecting temperature, and a third temperature sensor disposed in the cold water tank and used for detecting temperature, wherein the pressure sensor, the first temperature sensor, the second temperature sensor and the third temperature sensor are respectively connected to the programmable controller.
In this embodiment, be equipped with a end interface, b end interface, c end interface and d end interface on the solenoid valve, a end interface passes through the pipeline and is connected with drier-filter, and b end interface passes through the pipeline and is connected with the ice making evaporimeter, and c end interface passes through the pipeline and is connected with the feed bin evaporimeter, and d end interface passes through the pipeline and is connected with the cold water evaporimeter.
In the embodiment, when the pressure sensor detects that the gravity of ice cubes stored in the ice making box is smaller than a set low storage critical value, the pressure sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the port a and the port b of the electromagnetic valve, a refrigerant is throttled and then evaporated and absorbs heat in the ice making evaporator to provide cold energy for the ice making system to realize ice making, when the pressure sensor detects that the gravity of the ice cubes stored in the ice making box is larger than the set high storage critical value, the pressure sensor transmits the signal to the programmable controller, and the programmable controller controls the disconnection of the port a and the port b of the electromagnetic valve; when the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, a signal is transmitted to the programmable controller, the programmable controller controls the communication between the port at the a end and the port at the b end of the electromagnetic valve to cool the ice making box, and when the first temperature sensor detects that the storage temperature in the ice making box is lower than the set minimum temperature critical value, the signal is transmitted to the programmable controller which controls the disconnection between the port at the a end and the port at the b end of the electromagnetic valve. When the pressure sensor detects that the gravity of the ice cubes stored in the ice making box is smaller than a set low storage critical value, and the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, the disconnection of the port a and the port b of the electromagnetic valve simultaneously meets the condition that the gravity of the ice cubes stored in the ice making box detected by the pressure sensor is larger than the set high storage critical value and the storage temperature in the ice making box detected by the first temperature sensor is lower than a set minimum temperature critical value.
In this embodiment, when the second temperature sensor detects that the temperature in the storage bin is higher than the set maximum temperature critical value, the signal is transmitted to the programmable controller, the programmable controller controls the communication between the a-end interface and the c-end interface of the electromagnetic valve, the refrigerant is throttled and then evaporates and absorbs heat in the storage bin evaporator, cold energy is provided for the storage bin to cool, so that the raw materials of the coffee machine food materials are refrigerated and fresh-kept, and when the second temperature sensor detects that the temperature in the storage bin is lower than the set minimum temperature critical value, the programmable controller controls the disconnection between the a-end interface and the c-end interface of the electromagnetic valve.
In this embodiment, when the third temperature sensor detects that the temperature of the cold water tank is higher than the set maximum temperature critical value, the third temperature sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the a-end interface and the d-end interface of the electromagnetic valve, the refrigerant is throttled and then evaporated in the cold water evaporator to absorb heat, so as to provide cold energy for cooling the drinking water in the cold water tank, when the third temperature sensor detects that the temperature of the cold water tank is lower than the set minimum temperature critical value, the third temperature sensor transmits a signal to the programmable controller, and the programmable controller controls the disconnection between the a-end interface and the d-end interface of the electromagnetic.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A refrigerating system for a coffee machine comprises a refrigerating mechanism, a programmable controller and a sensor unit, wherein the programmable controller is used for controlling the operation of the refrigerating mechanism, the sensor unit is connected with the programmable controller and used for detecting, and the refrigerating system is characterized in that: the refrigeration mechanism comprises a refrigeration assembly, an evaporation unit and an electromagnetic valve, wherein the evaporation unit is respectively arranged at corresponding positions of an ice making box, a storage bin and a cold water tank in the coffee machine, the electromagnetic valve is used for controlling the evaporation unit to be connected with the refrigeration assembly in an on-off mode, the evaporation unit is respectively provided with an ice making evaporator, a storage bin evaporator and a cold water evaporator corresponding to the ice making box, the storage bin and the cold water tank, the electromagnetic valve is electrically connected with a programmable controller, and the electromagnetic valve is used for controlling a refrigerant to be conveyed into the ice making evaporator, the storage bin evaporator and the cold water evaporator so as to respectively control refrigeration of.
2. A refrigeration system for a coffee machine as recited in claim 1, wherein: the refrigeration assembly comprises a compressor, a condenser, a drying filter and an air return heat exchanger, the compressor, the condenser and the drying filter are sequentially arranged to compress a refrigerant and convey the refrigerant to an electromagnetic valve, an electromagnetic valve switch is connected with an ice making evaporator, a bin evaporator and a cold water evaporator, the ice making evaporator, the bin evaporator and the cold water evaporator are connected with the compressor through the air return heat exchanger, the evaporated gaseous refrigerant is sent into the compressor again to be compressed, and a refrigeration cycle system is formed.
3. A refrigeration system for a coffee machine as recited in claim 2, wherein: and throttle devices for throttling are respectively arranged at the inlets of the ice making evaporator, the bin evaporator and the cold water evaporator.
4. A refrigeration system for a coffee machine as recited in claim 1, wherein: the sensor unit comprises a pressure sensor arranged at the lower end of the ice making box and used for detecting weight, a first temperature sensor arranged in the ice making box and used for detecting temperature, a second temperature sensor arranged in the storage bin and used for detecting temperature, and a third temperature sensor arranged in the cold water tank and used for detecting temperature, wherein the pressure sensor, the first temperature sensor, the second temperature sensor and the third temperature sensor are respectively connected with the programmable controller.
5. A refrigeration system for a coffee machine as recited in claim 1, wherein: the electromagnetic valve is provided with an a-end interface, a b-end interface, a c-end interface and a d-end interface, the a-end interface is connected with the drying filter through a pipeline, the b-end interface is connected with the ice making evaporator through a pipeline, the c-end interface is connected with the bin evaporator through a pipeline, and the d-end interface is connected with the cold water evaporator through a pipeline.
6. A refrigeration system for a coffee machine according to any one of claims 1 to 5, characterized in that: when the pressure sensor detects that the gravity of ice blocks stored in the ice making box is smaller than a set low storage critical value, the pressure sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the port a and the port b of the electromagnetic valve, the refrigerant is throttled and then evaporated and absorbs heat in the ice making evaporator to provide cold energy for the ice making system to realize ice making, when the pressure sensor detects that the gravity of the ice blocks stored in the ice making box is larger than a set high storage critical value, the pressure sensor transmits the signal to the programmable controller, and the programmable controller controls the disconnection between the port a and the port b of the electromagnetic valve; when the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, a signal is transmitted to the programmable controller, the programmable controller controls the communication between the port at the a end and the port at the b end of the electromagnetic valve to cool the ice making box, and when the first temperature sensor detects that the storage temperature in the ice making box is lower than the set minimum temperature critical value, the signal is transmitted to the programmable controller which controls the disconnection between the port at the a end and the port at the b end of the electromagnetic valve.
7. A refrigeration system for a coffee machine as recited in claim 6, wherein: when the pressure sensor detects that the gravity of the ice cubes stored in the ice making box is smaller than a set low storage critical value, and the first temperature sensor detects that the storage temperature in the ice making box is higher than a set maximum temperature critical value, the disconnection of the port at the end a and the port at the end b of the electromagnetic valve simultaneously meets the condition that the gravity of the ice cubes stored in the ice making box is larger than the set high storage critical value and the storage temperature in the ice making box detected by the first temperature sensor is lower than the set minimum temperature critical value.
8. A refrigeration system for a coffee machine as recited in claim 7, wherein: when the second temperature sensor detects that the temperature in the storage bin is higher than a set maximum temperature critical value, a signal is transmitted to the programmable controller, the programmable controller controls the communication of the port a and the port c of the electromagnetic valve, the refrigerant is throttled and then evaporated and absorbs heat in the storage bin evaporator to provide cold energy for cooling the storage bin so as to realize cold storage and fresh keeping of raw materials of the coffee machine food materials, and when the second temperature sensor detects that the temperature in the storage bin is lower than the set minimum temperature critical value, the programmable controller controls the disconnection of the port a and the port c of the electromagnetic valve.
9. A refrigeration system for a coffee machine as recited in claim 8, wherein: when the third temperature sensor detects that the temperature of the cold water tank is higher than a set maximum temperature critical value, the third temperature sensor transmits a signal to the programmable controller, the programmable controller controls the communication between the a-end interface and the d-end interface of the electromagnetic valve, the refrigerant is evaporated and absorbs heat in the cold water evaporator after throttling to provide cold energy for cooling drinking water in the cold water tank, when the third temperature sensor detects that the temperature of the cold water tank is lower than the set minimum temperature critical value, the third temperature sensor transmits the signal to the programmable controller, and the programmable controller controls the disconnection between the a-end interface and the d-end interface of the electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727752.3A CN111938444A (en) | 2020-07-23 | 2020-07-23 | Refrigerating system for coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727752.3A CN111938444A (en) | 2020-07-23 | 2020-07-23 | Refrigerating system for coffee machine |
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| Publication Number | Publication Date |
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| CN111938444A true CN111938444A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010727752.3A Pending CN111938444A (en) | 2020-07-23 | 2020-07-23 | Refrigerating system for coffee machine |
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Citations (7)
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| GB0126657D0 (en) * | 2001-11-06 | 2002-01-02 | Milazzo Stefano | Comestible preparation apparatus |
| CN1533734A (en) * | 2003-03-31 | 2004-10-06 | 三星光州电子株式会社 | Beverage distribution device |
| CN202274713U (en) * | 2011-09-13 | 2012-06-13 | 东莞市品翔饮水设备有限公司 | Ice-making, refrigerating and heating direct drinking machine |
| CN106642838A (en) * | 2015-10-30 | 2017-05-10 | 杭州三花家电热管理系统有限公司 | Cooling device and control method thereof |
| CN111084551A (en) * | 2020-01-17 | 2020-05-01 | 六安索伊电器制造有限公司 | Coffee machine device with fresh-keeping dehumidification function |
| CN111184442A (en) * | 2020-01-16 | 2020-05-22 | 六安索伊电器制造有限公司 | Refrigerating unit with heat storage function applied to coffee machine |
| CN111207540A (en) * | 2020-01-16 | 2020-05-29 | 六安索伊电器制造有限公司 | Ice maker with food fresh-keeping function |
-
2020
- 2020-07-23 CN CN202010727752.3A patent/CN111938444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0126657D0 (en) * | 2001-11-06 | 2002-01-02 | Milazzo Stefano | Comestible preparation apparatus |
| CN1533734A (en) * | 2003-03-31 | 2004-10-06 | 三星光州电子株式会社 | Beverage distribution device |
| CN202274713U (en) * | 2011-09-13 | 2012-06-13 | 东莞市品翔饮水设备有限公司 | Ice-making, refrigerating and heating direct drinking machine |
| CN106642838A (en) * | 2015-10-30 | 2017-05-10 | 杭州三花家电热管理系统有限公司 | Cooling device and control method thereof |
| CN111184442A (en) * | 2020-01-16 | 2020-05-22 | 六安索伊电器制造有限公司 | Refrigerating unit with heat storage function applied to coffee machine |
| CN111207540A (en) * | 2020-01-16 | 2020-05-29 | 六安索伊电器制造有限公司 | Ice maker with food fresh-keeping function |
| CN111084551A (en) * | 2020-01-17 | 2020-05-01 | 六安索伊电器制造有限公司 | Coffee machine device with fresh-keeping dehumidification function |
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Application publication date: 20201117 |
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