CN113028722A - Thawing device and thawing control method - Google Patents
Thawing device and thawing control method Download PDFInfo
- Publication number
- CN113028722A CN113028722A CN202110341780.6A CN202110341780A CN113028722A CN 113028722 A CN113028722 A CN 113028722A CN 202110341780 A CN202110341780 A CN 202110341780A CN 113028722 A CN113028722 A CN 113028722A
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- thawing
- fan
- heating module
- bin
- main control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/365—Thawing subsequent to freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/02—Refrigerators including a heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Electric Ovens (AREA)
Abstract
The invention discloses a thawing device and a thawing control method, and relates to the technical field of intelligent household appliances. The invention comprises a thawing bin, a device door body, a weighing sensor, a tray, a temperature sensor, a heating module and a fan; the power of the heating module and the rotational speed of the fan are dynamically adjustable. According to the invention, the display device, the main control board, the heating module, the weighing sensor, the temperature sensor and the fan are arranged, the weighing sensor is utilized to feed back the weight of the object to be treated, the thawing completion time is calculated, the heating module and the fan are started, the heating power and the fan rotating speed are dynamically adjusted at the same time, the object to be treated in the device is heated and thawed, the temperature sensor detects the temperature of food to judge whether the object to be treated is thawed completely or not, after thawing is completed, a related electric signal is fed back to the main control board, and the result is fed back to a user through the display device by the main control board.
Description
Technical Field
The invention belongs to the technical field of intelligent household appliances, and particularly relates to a thawing device and a thawing control method.
Background
The unfreezing refrigerator is a refrigerator with a quick unfreezing function, unfreezing modes such as bubble unfreezing, natural unfreezing, cold-stored constant temperature unfreezing and microwave unfreezing can unfreeze frozen food quickly and conveniently, and for some meat products, a user often places the food in a refrigerator freezing chamber, and only when the food is needed to be used, the food can be unfrozen. However, in the process of thawing, the thawing time is often different for foods with different weights; meanwhile, these thawing apparatuses are often placed inside the refrigerator, and if a user wants to know the thawing progress of frozen food, the frozen food needs to be taken out of the temperature-changing chamber of the thawing refrigerator, and whether the food is thawed to a required state is judged by puncturing, cutting and the like, and if the food is not thawed to the required state, the food still needs to be placed into the temperature-changing chamber to be continuously thawed, and due to the fact that the thawing progress of the frozen food cannot be conveniently known, the use experience of the user is poor. If the unfreezing result can be fed back to the refrigerator user in an explicit or voice mode, the refrigerator is greatly convenient for the user to use.
Disclosure of Invention
The invention aims to provide a thawing device and a thawing control method, wherein a display device, a main control panel, a heating module, a weighing sensor, a temperature sensor and a fan are arranged, the weighing sensor is used for feeding back the weight of an object to be treated, thawing completion time is calculated, the heating module and the fan are started, the heating power and the rotating speed of the fan are dynamically adjusted at the same time, the object to be treated in the device is heated and thawed, the temperature sensor detects the temperature of food and judges whether the object to be treated is thawed or not, after thawing is completed, a relevant electric signal is fed back to the main control panel, the result is fed back to a user by the main control panel through the display device, the thawing control device is high in practicability, and meanwhile, more intelle.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a thawing device, which comprises a thawing bin; a thawing chamber with a front opening is defined in the box body, and the thawing chamber is used for placing an object to be treated; a device door body; the opening is arranged at the front opening of the unfreezing chamber and is used for opening and closing the unfreezing chamber; a weighing sensor; the bottom surface is arranged on the inner side of the thawing bin and is used for converting the detected weight signal into an electric signal and outputting the electric signal and feeding the electric signal back to the main control board; a tray; a temperature sensor arranged at the upper end of the weighing sensor and used for placing the object to be processed in the tray; the device is arranged in the unfreezing bin and used for detecting the temperature in the unfreezing bin and feeding back the temperature to the main control board; a heating module; the heating module is arranged in the unfreezing bin, is electrically connected with the main control board, and can be dynamically adjusted in power; a fan; the fan is arranged in the unfreezing bin and is electrically connected with the main control board, and the rotating speed of the fan can be dynamically adjusted.
Further, the number of the temperature sensors is at least one, and the temperature sensors are infrared temperature sensors.
Further, still include display device, display device places on the lateral wall of storehouse or the device door body unfreezes for show the instruction that the main control board was given.
Furthermore, the tray is of a shell structure, so that the placed objects to be processed are prevented from falling.
A thawing control method of a thawing device comprises the following steps:
step one, electrifying a thawing device, closing a device door body and controlling a system to start;
step two, detecting the weight of the object to be processed through a weighing sensor, and simultaneously feeding back the weight to a control system;
thirdly, logically calculating the unfreezing time of the object to be processed by the control system, and starting the heating module and the fan to unfreeze;
step four, dynamically detecting temperature change in the thawing bin by a temperature sensor and feeding back the temperature change to a control system, wherein the control system dynamically adjusts the power of a heating module and the rotating speed of a fan according to the fed-back temperature;
and step five, sending a thawing completion signal after thawing is completed.
Furthermore, the control system logically calculates the thawing time of the object to be processed in the third step, and displays the thawing time of the object to be processed on the display device.
And further, after the thawing is finished in the fifth step, feeding back a signal of thawing completion through a display device.
The invention has the following beneficial effects:
according to the invention, the display device, the main control board, the heating module, the weighing sensor, the temperature sensor and the fan are arranged, the weighing sensor is utilized to feed back the weight of the object to be treated, the thawing completion time is calculated, the heating module and the fan are started, the heating power and the fan rotating speed are dynamically adjusted at the same time, the object to be treated in the device is heated and thawed, the temperature sensor detects the temperature of food to judge whether the object to be treated is thawed completely or not, after thawing is completed, a related electric signal is fed back to the main control board, and the result is fed back to a user through the display device by the main control board.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a thawing control method of a thawing apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "middle", "inner", and the like, indicate an orientation or positional relationship, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.
The invention relates to a thawing device which comprises a thawing bin, a device door body, a weighing sensor, a tray, a temperature sensor, a heating module and a fan, wherein a display device, the heating module, the temperature sensor, the fan and the weighing sensor are all electrically connected with a main control board.
A thawing chamber with a front opening is defined in the thawing bin and used for placing an object to be treated; the device door body is arranged at the front opening of the thawing chamber, can be opened in a rotating mode or opened in a pushing and pulling mode and is used for opening and closing the thawing chamber; the weighing sensor is arranged on the bottom surface of the inner side of the thawing bin and is used for converting the detected weight signal into an electric signal and outputting the electric signal to the main control board; the tray is placed at the upper end of the weighing sensor and used for placing the object to be processed in the tray, the tray is of a shell structure and is used for preventing the object to be processed from falling, and when food is placed in the tray, the weighing sensor detects a corresponding weight signal and converts the weight signal into an electric signal to output and feed the electric signal to the main control board; the temperature sensor is arranged in the thawing bin and used for detecting the temperature in the thawing bin and feeding back the temperature to the main control board; the heating module is arranged in the unfreezing bin, is electrically connected with the main control board, can be dynamically adjusted in power and adopts a structure commonly used in the field; the fan is arranged in the unfreezing bin and is electrically connected with the main control board, the rotating speed of the fan can be dynamically adjusted, and the fan is of a structure commonly used in the field.
Preferably, the number of the temperature sensors is at least one, and the temperature sensors are infrared temperature sensors.
Preferably, the defrosting device further comprises a display device, wherein the display device is placed on the side wall of the defrosting bin or the door body of the defrosting bin and is used for displaying instructions given by the main control panel.
Referring to fig. 1, a thawing control method of a thawing apparatus includes the following steps:
opening a thawing door body, placing food to be thawed in a tray, electrifying a thawing device, closing the door body of the device, and controlling a system to start;
step two, detecting the weight of the object to be processed through a weighing sensor, and simultaneously feeding back the weight to a control system, wherein whether the weight m of the food is greater than a preset value k is judged, if yes, the step three is executed, and if not, the unfreezing process is ended;
step three, the temperature sensor detects the initial temperature T0 and feeds back the initial temperature T0 to the control system, the control system logically calculates the unfreezing time of the object to be processed, the unfreezing time of the object to be processed is displayed on the display device, the heating module and the fan are started for unfreezing, and the display device dynamically displays the residual time of unfreezing completion during unfreezing;
step four, dynamically detecting temperature change in the thawing bin by a temperature sensor and feeding back the temperature change to a control system, wherein the control system dynamically adjusts the power of a heating module and the rotating speed of a fan according to the fed-back temperature;
and step five, in the time T, the temperature sensor detects whether food in the thawing bin reaches a preset temperature T1, if the temperature sensor detects that the thawing temperature reaches the preset temperature, relevant electric signals are fed back to the main control board, the main control board controls the heating module and the fan to be closed, signals of thawing results are fed back through the display device, a user can timely process the food, and if the food does not reach the preset temperature, T1-T0 is greater than 0, the step three is returned.
Preferably, when the heating module and the fan are started to thaw in the third step, whether the heating module and the fan can be started normally is judged, if yes, the object to be processed is thawed, and if not, a fault alarm is given and the thawing process is ended.
Preferably, when the main control board controls the heating module and the fan to be turned off in the fifth step, whether the heating module and the fan can be turned off normally is judged, if yes, a signal of a result of thawing is fed back, and if not, a fault alarm is given and the thawing process is ended.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A thawing apparatus, characterized in that: comprises that
A thawing bin; a thawing chamber with a front opening is defined in the thawing chamber, and the thawing chamber is used for placing an object to be treated;
a device door body; the front opening of the unfreezing chamber is used for opening and closing the unfreezing chamber;
a weighing sensor; the bottom surface is arranged on the inner side of the thawing bin and is used for converting the detected weight signal into an electric signal and outputting the electric signal and feeding the electric signal back to the main control board;
a tray; the weighing sensor is arranged at the upper end of the tray and is used for placing the object to be processed in the tray;
a temperature sensor; is arranged in the thawing bin and is used for detecting the temperature in the thawing bin
Measuring and feeding back to the main control board;
a heating module; the heating module is arranged in the unfreezing bin, the heating module is electrically connected with the main control board, and the power of the heating module can be dynamically adjusted;
a fan; the fan is arranged in the unfreezing bin, the fan is electrically connected with the main control board, and the rotating speed of the fan can be dynamically adjusted.
2. Thawing apparatus according to claim 1, wherein said temperature sensor is at least one in number and said temperature sensor is an infrared temperature sensor.
3. The thawing apparatus according to claim 1, further comprising a display device, wherein the display device is placed on a side wall of the thawing bin or a door body of the thawing apparatus, and is used for displaying instructions issued by the main control panel.
4. Thawing apparatus according to claim 3, wherein said tray is of a shell construction, preventing the objects to be treated placed from falling out.
5. A thawing control method of a thawing apparatus according to any one of claims 1 to 4, characterized in that: the method comprises the following steps:
step one, electrifying a thawing device, closing a device door body and controlling a system to start;
step two, detecting the weight of the object to be processed through a weighing sensor, and simultaneously feeding back the weight to a control system;
thirdly, logically calculating the unfreezing time of the object to be processed by the control system, and starting the heating module and the fan to unfreeze;
step four, dynamically detecting temperature change in the thawing bin by a temperature sensor and feeding back the temperature change to a control system, wherein the control system dynamically adjusts the power of a heating module and the rotating speed of a fan according to the fed-back temperature;
and step five, sending a thawing completion signal after thawing is completed.
6. The thawing control method for a thawing apparatus according to claim 5, wherein the control system calculates the thawing time of the object to be treated logically in the third step, and displays the thawing time of the object to be treated on the display device.
7. The thawing control method for the thawing apparatus according to claim 5 or 6, wherein a signal indicating completion of thawing is fed back through a display device after thawing in the fifth step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341780.6A CN113028722A (en) | 2021-03-30 | 2021-03-30 | Thawing device and thawing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341780.6A CN113028722A (en) | 2021-03-30 | 2021-03-30 | Thawing device and thawing control method |
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| Publication Number | Publication Date |
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| CN113028722A true CN113028722A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110341780.6A Pending CN113028722A (en) | 2021-03-30 | 2021-03-30 | Thawing device and thawing control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558092A (en) * | 2021-06-29 | 2021-10-29 | 青岛海尔科技有限公司 | Thawing method and device |
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| CN101169261A (en) * | 2007-11-25 | 2008-04-30 | 梁福鹏 | Single electric appliance intelligent kitchen |
| CN101248323A (en) * | 2005-08-25 | 2008-08-20 | 夏普株式会社 | Refrigerator |
| CN105972906A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
| CN105972920A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
| CN111207561A (en) * | 2020-01-16 | 2020-05-29 | 海信（山东）冰箱有限公司 | Refrigerator with temperature-changing chamber |
-
2021
- 2021-03-30 CN CN202110341780.6A patent/CN113028722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248323A (en) * | 2005-08-25 | 2008-08-20 | 夏普株式会社 | Refrigerator |
| CN101169261A (en) * | 2007-11-25 | 2008-04-30 | 梁福鹏 | Single electric appliance intelligent kitchen |
| CN105972906A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
| CN105972920A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
| CN111207561A (en) * | 2020-01-16 | 2020-05-29 | 海信（山东）冰箱有限公司 | Refrigerator with temperature-changing chamber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113558092A (en) * | 2021-06-29 | 2021-10-29 | 青岛海尔科技有限公司 | Thawing method and device |
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Application publication date: 20210625 |
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