Summary of the invention
In one aspect of the invention, provide a kind of refrigerator monitoring system, comprising: temperature sensor, the temperature of each storage unit inside of refrigerator described in described temperature sensor senses and the temperature of the external environment condition of described refrigerator; And controller, described controller is connected to described temperature sensor, to arrange the operational mode of described refrigerator according to the temperature of each storage unit inside of described refrigerator and the temperature of the external environment condition of described refrigerator.Such refrigerator monitoring system makes it possible to regulate refrigerator operation reserve in real time according to temperature.
In one embodiment, described refrigerator monitoring system also comprises voltage sensor and current sensor, described voltage sensor senses the working voltage of the refrigeration motor of described refrigerator, described current sensor senses the running current of the refrigeration motor of described refrigerator, and described controller is also connected to described voltage sensor and described current sensor, to calculate the operate power of described refrigeration motor according to described working voltage and described running current, and by regulating described working voltage and/or described running current the operate power of described refrigeration motor to be maintained within the scope of the optimal power of described refrigeration motor.Described optimal power scope is the power bracket making the electric power utilization ratio of this refrigeration motor the highest, can be provided by the manufacturer of this refrigeration motor.Such refrigerator monitoring system makes it possible to the electricity usage situation regulating described refrigeration motor according to supply of electric power situation in real time, thus improves electric power utilization ratio.
In one embodiment, described refrigerator monitoring system also comprises working curve collecting device, the refrigeration motor that described working curve collecting device gathers described refrigerator is in history from the history run voltage curve of whole process and the history run current curve that start to stopping, and described controller is also connected to described working curve collecting device, to draw the history run power curve of described refrigeration motor according to described history run voltage curve and described history run current curve, and by regulating described working voltage and/or described running current to make the operate power curve of described refrigeration motor approach the optimum historical power curve of described refrigeration motor.Described optimum historical power curve is the one section of operate power curve making the electric power utilization ratio of this refrigeration motor the highest in history.Such refrigerator monitoring system makes it possible to formulate personalized refrigerator operation reserve for concrete refrigeration motor, and constantly adapts to the electrical characteristic decline of refrigeration motor along with use.When the electric property slump of disastrous proportions of refrigeration motor, the decline of refrigeration motor can also be pointed out to user, so that on-call maintenance, also can provide corresponding Data support to research and development institution simultaneously.
In one embodiment, described refrigerator monitoring system also comprises ethylene gas sensor and/or carbon dioxide gas sensor, described ethylene gas sensor senses the concentration of the ethene of each storage unit inside of described refrigerator, described carbon dioxide gas sensor senses the concentration of the carbon dioxide of each storage unit inside of described refrigerator, and described controller is also connected to described ethylene gas sensor and/or described carbon dioxide gas sensor, to arrange the operational mode of described refrigerator according to each ethene of storage unit inside of described refrigerator and/or the concentration of carbon dioxide.Such refrigerator monitoring system makes it possible to regulate refrigerator operation reserve in real time according to the concentration (often embodying the situation of stored article) of ethene and/or carbon dioxide.
In one embodiment, described refrigerator monitoring system also comprises storage requirement input equipment, the storage requirement of the article stored in described refrigerator is treated for user's input, and described controller is also connected to described storage requirement input equipment, to arrange the operational mode of described refrigerator according to described storage requirement.Such refrigerator monitoring system makes it possible to formulate the refrigerator operation reserve for concrete storage requirement.
In one embodiment, described controller can independently arrange described operational mode for each storage unit of described refrigerator.Such refrigerator monitoring system makes it possible to arrange different operational modes for different storage unit, thus takes into account hoarding effect and energy-conservation.Such as, when the type of items that whole refrigerator is stored is various or memory time is various, can stores items in different storage unit according to the type of article or memory time, and optimum operational mode is set for each storage unit; When the article stored for the storage space relative to whole refrigerator are less, can only enable a part of storage unit, and all the other storage unit of stopping using.
In one embodiment, described controller can be combined for the storage unit at least partially of described refrigerator and arranged described operational mode.
In one embodiment, described operational mode comprises: refrigeration mode, in this mode corresponding storage unit is freezed, make the inside of this storage unit remain in certain refrigeration target temperature or temperature range, and air exchange is not carried out with the external environment condition of described refrigerator in the inside of this storage unit; Ventilatory pattern, makes the external environment condition of the inside of corresponding storage unit and described refrigerator carry out air exchange in this mode, and does not freeze to this storage unit; And disinfection by ultraviolet light pattern, in this mode Ultraviolet radiation is carried out to the inside of corresponding storage unit.Described refrigeration mode and described ventilatory pattern can not be applied same storage unit simultaneously; Described disinfection by ultraviolet light pattern can independent of described refrigeration mode and described ventilatory pattern.
In one embodiment, described refrigeration mode comprises and freezes by force pattern, micro-ly freezes pattern and refrigeration pattern, wherein said freeze by force pattern refrigeration target temperature or temperature range lower than 0 DEG C (such as in the scope of-7 DEG C to-4 DEG C), described micro-freeze pattern refrigeration target temperature or the temperature range refrigeration target temperature that freezes by force pattern higher than described or temperature range and not higher than 0 DEG C (such as in scope of-3 DEG C to 0 DEG C), the refrigeration target temperature of described refrigeration pattern or temperature range are higher than 0 DEG C (such as in scope of 1 DEG C to 4 DEG C).
In one embodiment, describedly freeze by force pattern, described micro-pattern and described refrigeration pattern of freezing can be realized different storage unit by single refrigeration motor simultaneously respectively, the refrigeration target temperature of corresponding storage unit or temperature range are controlled by the air conditioning quantity that the unit interval carries to corresponding storage unit.
In one embodiment, described refrigeration mode comprises Inner eycle refrigeration mode and outer circulation refrigeration mode; In described Inner eycle refrigeration mode, the cold air that described refrigeration motor produces is delivered to the storage unit needing refrigeration; In described outer circulation refrigeration mode, the air of the external environment condition of described refrigerator is introduced as cold air and is delivered to the storage unit needing refrigeration.Described outer circulation refrigeration mode does not need refrigeration motor work, therefore more energy-conservation than described Inner eycle refrigeration mode.
In one embodiment, described controller is configured to: when under the temperature of the external environment condition of the described refrigerator minimum refrigeration target temperature current higher than described refrigerator or temperature range in limited time, described refrigeration mode is set to described Inner eycle refrigeration mode; When under not current higher than the described refrigerator minimum refrigeration target temperature of the temperature of the external environment condition of described refrigerator or temperature range in limited time, described refrigeration mode is set to described outer circulation refrigeration mode.
In one embodiment, described controller is configured to: under the temperature of the external environment condition of described refrigerator is not higher than the target temperature of certain storage unit inside or temperature range in limited time, make this storage unit enter described ventilatory pattern and/or described disinfection by ultraviolet light pattern.
In one embodiment, described controller is configured to: when the ethene of certain storage unit inside of described refrigerator and/or the concentration of carbon dioxide are higher than certain threshold concentration, make this storage unit enter described ventilatory pattern.Described threshold concentration independently can be arranged for each storage unit by user.
In one embodiment, described storage requirement comprise following in one or more: type of items, storage temperature demand and storage time demand.
In one embodiment, described storage requirement input equipment comprise following in one or more: keyboard input devices, handwriting input device, voice-input device and image input device.
In one embodiment, described image input device comprise following in one or more: photograph taking equipment, video capture equipment, two-dimensional code scanning device and bar code scanning device.
In one embodiment, described refrigerator monitoring system also comprises storage unit and selects equipment, for selecting the storage unit being applicable to these article of storage according to the storage requirement of certain article and the state of each storage unit.
In one embodiment, described refrigerator monitoring system also comprises display device, for showing the state of each storage unit to user.
In one embodiment, the state of described each storage unit comprise following in one or more: the residue storage space of the type of items that the temperature of each storage unit inside, each storage unit are stored and each storage unit.
In another aspect of this invention, provide a kind of refrigerator method for supervising, comprising: sense the temperature of each storage unit inside of described refrigerator and the temperature of the external environment condition of described refrigerator; And the operational mode of described refrigerator is set according to the temperature of each storage unit inside of described refrigerator and the temperature of the external environment condition of described refrigerator.
In one embodiment, described refrigerator method for supervising also comprises: the working voltage and the running current that sense the refrigeration motor of described refrigerator; And calculate the operate power of described refrigeration motor according to described working voltage and described running current, and by regulating described working voltage and/or described running current the operate power of described refrigeration motor to be maintained within the scope of the optimal power of described refrigeration motor.Described optimal power scope is the power bracket making the electric power utilization ratio of this refrigeration motor the highest, can be provided by the manufacturer of this refrigeration motor.
In one embodiment, described refrigerator method for supervising also comprises: the refrigeration motor gathering described refrigerator is in history from the history run voltage curve of whole process and the history run current curve that start to stopping; And draw the history run power curve of described refrigeration motor according to described history run voltage curve and described history run current curve, and by regulating described working voltage and/or described running current to make the operate power curve of described refrigeration motor approach the optimum historical power curve of described refrigeration motor.Described optimum historical power curve is the one section of operate power curve making the electric power utilization ratio of this refrigeration motor the highest in history.
In one embodiment, described refrigerator method for supervising also comprises: each ethene of storage unit inside and/or the concentration of carbon dioxide that sense described refrigerator; And the operational mode of described refrigerator is set according to each ethene of storage unit inside of described refrigerator and/or the concentration of carbon dioxide.
In one embodiment, described refrigerator method for supervising also comprises: the storage requirement of the article stored in described refrigerator is treated in input; And the operational mode of described refrigerator is set according to described storage requirement.
In one embodiment, described refrigerator method for supervising also comprises: each storage unit for described refrigerator independently arranges described operational mode.
In one embodiment, described refrigerator method for supervising also comprises: the storage unit at least partially for described refrigerator is combined and arranged described operational mode.
In one embodiment, described operational mode comprises: refrigeration mode, in this mode corresponding storage unit is freezed, make the inside of this storage unit remain in certain refrigeration target temperature or temperature range, and air exchange is not carried out with the external environment condition of described refrigerator in the inside of this storage unit; Ventilatory pattern, makes the external environment condition of the inside of corresponding storage unit and described refrigerator carry out air exchange in this mode, and does not freeze to this storage unit; And disinfection by ultraviolet light pattern, in this mode Ultraviolet radiation is carried out to the inside of corresponding storage unit.Described refrigeration mode and described ventilatory pattern can not be applied same storage unit simultaneously; Described disinfection by ultraviolet light pattern can independent of described refrigeration mode and described ventilatory pattern.
In one embodiment, described refrigeration mode comprises and freezes by force pattern, micro-ly freezes pattern and refrigeration pattern, wherein said freeze by force pattern refrigeration target temperature or temperature range lower than 0 DEG C (such as in the scope of-7 DEG C to-4 DEG C), described micro-freeze pattern refrigeration target temperature or the temperature range refrigeration target temperature that freezes by force pattern higher than described or temperature range and not higher than 0 DEG C (such as in scope of-3 DEG C to 0 DEG C), the refrigeration target temperature of described refrigeration pattern or temperature range are higher than 0 DEG C (such as in scope of 1 DEG C to 4 DEG C).
In one embodiment, describedly freeze by force pattern, described micro-pattern and described refrigeration pattern of freezing can be realized different storage unit by single refrigeration motor simultaneously respectively, the refrigeration target temperature of corresponding storage unit or temperature range are controlled by the air conditioning quantity that the unit interval carries to corresponding storage unit.
In one embodiment, described refrigeration mode comprises Inner eycle refrigeration mode and outer circulation refrigeration mode; In described Inner eycle refrigeration mode, the cold air that described refrigeration motor produces is delivered to the storage unit needing refrigeration; In described outer circulation refrigeration mode, the air of the external environment condition of described refrigerator is introduced as cold air and is delivered to the storage unit needing refrigeration.Described outer circulation refrigeration mode does not need refrigeration motor work, therefore more energy-conservation than described Inner eycle refrigeration mode.
In one embodiment, described refrigerator method for supervising also comprises: when under the temperature of the external environment condition of the described refrigerator minimum refrigeration target temperature current higher than described refrigerator or temperature range in limited time, described refrigeration mode is set to described Inner eycle refrigeration mode; When under not current higher than the described refrigerator minimum refrigeration target temperature of the temperature of the external environment condition of described refrigerator or temperature range in limited time, described refrigeration mode is set to described outer circulation refrigeration mode.
In one embodiment, described refrigerator method for supervising also comprises: under the temperature of the external environment condition of described refrigerator is not higher than the target temperature of certain storage unit inside or temperature range in limited time, make this storage unit enter described ventilatory pattern and/or described disinfection by ultraviolet light pattern.
In one embodiment, described refrigerator method for supervising also comprises: when the ethene of certain storage unit inside of described refrigerator and/or the concentration of carbon dioxide are higher than certain threshold concentration, make this storage unit enter described ventilatory pattern.Described threshold concentration independently can be arranged for each storage unit by user.
In one embodiment, described storage requirement comprise following in one or more: type of items, storage temperature demand and storage time demand.
In one embodiment, described input is treated that the storage requirement of the article stored in described refrigerator comprises and is inputted by one or more equipment in following: keyboard input devices, handwriting input device, voice-input device and image input device.
In one embodiment, described image input device comprise following in one or more: photograph taking equipment, video capture equipment, two-dimensional code scanning device and bar code scanning device.
In one embodiment, described refrigerator method for supervising also comprises: select according to the storage requirement of certain article and the state of each storage unit the storage unit being applicable to these article of storage.
In one embodiment, described refrigerator method for supervising also comprises: the state showing each storage unit to user.
In one embodiment, the state of described each storage unit comprise following in one or more: the residue storage space of the type of items that the temperature of each storage unit inside, each storage unit are stored and each storage unit.
In still another aspect of the invention, provide a kind of refrigerator, comprising: refrigerator monitoring system mentioned above, multiple storage unit, for stored goods, refrigeration motor, for generation of cold air, central authorities' cold air storeroom, for storing the cold air that described refrigeration motor produces, and cold air transfer passage, described cold air transfer passage comprises cool-air feed passage and cold air recovery approach, described cool-air feed passage has the Inner eycle entrance be arranged in described central cold air storeroom and the outlet be arranged in each storage unit, described cold air recovery approach has the entrance be arranged in each storage unit and the Inner eycle be arranged in described central cold air storeroom outlet, the Inner eycle porch of wherein said cool-air feed passage has the blower fan that the cold air in described central cold air storeroom can be blown into described cool-air feed passage, and each entrance of the Inner eycle entrance of described cool-air feed passage and each exit and described cold air recovery approach and Inner eycle exit have and can open (such as with respective degrees according to corresponding control signal, 100% opens, 50% opens or 20% to open) or the air valve of closing.When carrying out Inner eycle refrigeration to certain storage unit, the air valve being arranged on the exit in this storage unit of the air valve of the Inner eycle porch of described cool-air feed passage and described cool-air feed passage is opened with the degree of applicable needs.
In one embodiment, also comprise can the cleaner of filtered water molecule in each exit of described cool-air feed passage.Such setting can make the cold air that is supplied in each storage unit frostless.
In one embodiment, described cool-air feed passage also has the outer circulation entrance on the outer wall being arranged on described refrigerator, described cold air recovery approach also has the outer circulation outlet on the outer wall being arranged on described refrigerator, the outer circulation porch of wherein said cool-air feed passage has the blower fan that the air of the external environment condition of described refrigerator can be blown into described cool-air feed passage, and the outer circulation exit of the outer circulation porch of described cool-air feed passage and described cold air recovery approach all has and can open (such as with respective degrees according to corresponding control signal, 100% opens, 50% opens or 20% to open) or the air valve of closing.When carrying out outer circulation refrigeration to certain storage unit, the air valve being arranged on the exit in this storage unit of the air valve of the outer circulation porch of described cool-air feed passage and described cool-air feed passage is opened with the degree of applicable needs, and the air valve of the Inner eycle porch of described cool-air feed passage is closed.
In one embodiment, described refrigerator also comprises scavenge duct, described scavenge duct comprises new gas passage and old gas passage, the outlet that described new gas passage comprises the entrance on the outer wall being arranged on described refrigerator and is arranged in each storage unit, described old gas passage has the entrance be arranged in each storage unit and the outlet be arranged on the outer wall of described refrigerator, each porch of wherein said new gas passage has the blower fan that the air of the external environment condition of described refrigerator can be blown into described cool-air feed passage, and each porch of each exit of described new gas passage and described old gas passage has the air valve that can open or close according to corresponding control signal.When taking a breath to certain storage unit, the air valve of the porch be arranged in this storage unit of the air valve being arranged on the exit in this storage unit of described new gas passage and described old gas passage is opened.
In one embodiment, described refrigerator also comprises the ultraviolet lamp be arranged in each storage unit.