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31results about "Domestic refrigerators" patented technology

Refrigerator air filter

InactiveUS6286330B1Easy to replaceEasily and readily changedDomestic refrigeratorsStationary conduit assembliesRefrigerated temperatureAir filter
An air filter system for refrigerators includes an economically and easily manufactured housing having a replaceable air filter supported within the housing, and a releasable connector associated with the housing permits the housing of the air filter system to be readily and easily removed from the refrigerator, to permit the easy replacement of the air filter.
Owner:AMANA +1

Refrigerator and control method thereof

The invention provides a refrigerator a refrigerator and a control method thereof.The refrigerator comprises an evaporator and at least one storage room. The refrigerator further comprises a cold-storage system including a first liquid storage device which is arranged in one storage room and used for holding cold storage liquid in a controllable way, at least one second liquid storage device thermally connected with an evaporator and a circulating pump. The at least one second liquid storage device communicates with the first liquid storage device through a pipeline in a controllable way. Each second liquid storage device is used for holding cold storage liquid in a controllable way. The circulating pump is configured for controllably pumping cold storage liquid of the first liquid storage device to each second liquid storage device and pumping cold storage liquid in each second liquid storage device to the first liquid storage device. The refrigerator and the control method thereof have following beneficial effects: cold-storage liquid can be stored in the at least one second liquid storage device for cold storage; when cold energy of cold storage device is needed to be utilized for refrigerating the at least one storage room, cold storage liquid is pumped to the first liquid storage device for releasing cold energy.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1

Novel solar refrigerator

ActiveCN105972856ARealize the comprehensive utilization of light and heatImprove cooling effectSolar heating energyBatteries circuit arrangementsAdsorption refrigerationSelective reflection
The invention relates to a novel solar refrigerator comprising a refrigerator body, a solar photovoltaic power supply device, a direct-current inverter compressor, a first condenser, a capillary tube, a first evaporator, an adsorption bed, a second condenser, a control valve, a liquid storage tank and a second evaporator, wherein the solar photovoltaic power supply device comprises a photovoltaic cell and a controller; the photovoltaic cell is covered with a spectrum selective composite layer formed by combining a selective reflecting film and a selective emitting film; the photovoltaic cell and the adsorption bed form a combined adsorption bed. The novel solar refrigerator has the following advantages that photovoltaic-thermal comprehensive utilization is achieved by means of integration of a solar flat-plate adsorption refrigeration system and a solar photovoltaic direct-current refrigeration system, and the refrigeration efficiency of the adsorption refrigeration system is further improved by means of the radiation refrigeration technology; in addition, high photovoltaic power generation can be achieved by using a cheap amorphous silicon photovoltaic cell, and the overall efficiency of the solar refrigerator is remarkably improved.
Owner:UNIV OF SCI & TECH OF CHINA

Refrigerated showcase

InactiveUS20050088062A1Show cabinetsLighting and heating apparatusCouplingEngineering
A refrigerated showcase of which the slide doors can be automatically opened and closed without producing much noise which is annoying to both cooks and diners. The showcase includes a showcase body having a work side through which a cook can access the interior of the showcase by opening slide doors, and a transparent display side. The slide doors are opened and closed by two electric motors arranged one over the other through cables which are supported by a pair of independent sheaves rotatably mounted on a common shaft. Each cable is coupled to one of the slide doors through a coupling arrangement including a cushioning member such as a pair of springs.
Owner:YAMATO KOGYO CO LTD

Intelligent type vertical freezing cabinet for milk beverages

The invention discloses an intelligent type vertical freezing cabinet for milk beverages. The intelligent type vertical freezing cabinet comprises a vertical freezing cabinet body; the front surface of the vertical freezing cabinet body is connected with a cabinet door through hinges; a limiting switch is mounted at the inner side of the cabinet door; the cabinet door is provided with a transparent window in which a glass component is embedded; a negative oxygen ion generator is mounted at the left side of the vertical freezing cabinet body; an illuminating lamp and a sterilizing lamp are mounted at the internal upper side of the vertical freezing cabinet body; an active carbon adsorbing device is mounted at an internal side of the vertical freezing cabinet body; arranging plates are mounted inside the vertical freezing cabinet body. According to the intelligent type vertical freezing cabinet disclosed by the invention, a buzzer is mounted at the upper side of the vertical freezing cabinet body, a circuit board is arranged inside the vertical freezing cabinet body, a timer is arranged on the circuit board, the limiting switch is a signal source, and the circuit board is capable of driving an alarming circuit to supply power to the buzzer when the timer reaches a time preset by the system, so the aim of automatic alarming after the cabinet door is not closed for a long time can be realized, and the intellectuality of the intelligent type vertical freezing cabinet is improved.
Owner:湖北远帆科技有限公司

Shared fresh food cabinet

The invention relates to the technical field of fresh food cabinets, in particular to a shared fresh food cabinet which comprises a cabinet body which is of a double-layer heat-insulating cabinet bodystructure, wherein the cabinet body is divided into a freezing cabinet and a refrigerating cabinet; freezing bins are arranged in the freezing cabinet, and refrigerating bins are arranged in the refrigerating cabinet; partitions are arranged between the freezing bins and the refrigerating bins, adjacent to each other; cabinet doors are arranged at openings of the freezing bins and of the refrigerating bins; an identification module and a control module are arranged on one cabinet door; the control module is a smart touch screen; a refrigerating module is arranged in the cabinet body; and a wireless communication module is fixedly arranged on the back of the cabinet body. The shared fresh food cabinet is simple in structure. The freezing bins of different volumes and the refrigerating binsof different volumes are arranged on the cabinet body, and the smart touch screen, a two-dimensional code recognition camera and the wireless communication module are combined and cooperate with oneanother, so that a user can complete the purchase and storage of fresh food in a smart and remote manner, thereby improving the convenience of life.
Owner:中山市晨凌电器有限公司

Unfreezing device and refrigerator having the same

ActiveCN109000417AReduce magnetic leakageHazard reductionLighting and heating apparatusDielectric heating circuitsElectricityRadio frequency signal
The invention provides an unfreezing device. The unfreezing device includes a cylindrical body, a device door body, a radio frequency generation module, an upper electrode plate and a lower electrodeplate; the cylindrical body is limited to have an unfreezing cavity having a forward opening and used for placing a to-be-processed object; the device door body is arranged on the forward opening of the unfreezing cavity and used for opening and closing the unfreezing cavity; the radio frequency generation module is configured to generate radio frequency signals; the upper and lower electrode plates are respectively and horizontally arranged on the top and bottom walls of the unfreezing cavity and electrically connected to the radio frequency generation module to generate radio frequency wavesof corresponding radio frequency in the unfreezing cavity according to the radio frequency signals and unfreeze the to-be-processed object in the unfreezing cavity; the cylindrical body and the device door body are respectively provided with electromagnetic shielding characteristics; and the electromagnetic shielding characteristic arranged on the cylindrical body and the electromagnetic shielding characteristic arranged on the device door body are arranged in conductive connection so as to reduce magnetic leakage from the unfreezing device when the device door body is closed. Thus, the magnetic leakage of the unfreezing device can be effectively reduced, and the harmfulness to users can be reduced.
Owner:HAIER SMART HOME CO LTD

Refrigerator

The invention provides a refrigerator. The refrigerator comprises a box body used for limiting a storage chamber with a collecting and putting opening, a door body used for opening or closing the collecting and putting opening, an automatic door opening and closing unit used for driving the door body to move and a control unit used for controlling the automatic door opening and closing unit. The automatic door opening and closing unit comprises a driving unit connected with the door body. The door body is provided with a guide pipe. A guide groove used for containing a chain is formed in the wall of the box body. The chain comprises a chain groove which communicates with the guide pipe to form a mounting channel. One end of the chain is fixedly connected with the guide pipe, and the otherend of the chain is fixedly connected with the guide groove. A first transmission line which is connected with the control unit and the driving unit is arranged in the chain groove. A second transmission line which is connected with the door body and the control unit is arranged in the mounting channel. According to the refrigerator provided in the invention, the door body, the driving unit, the chain, the first transmission line and the second transmission line move synchronously, wound knotting or damage happening in the moving process of the transmission lines along with the door body is effectively avoided, the effectiveness of the transmission lines is guaranteed, the automatic door opening and closing effectiveness of the refrigerator is ensured and the user experience is improved.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Refrigerator with ice maker

ActiveCN111288719ASolving Spills into the FreezerImprove spill resistanceLighting and heating apparatusIce productionIceboxProcess engineering
The invention discloses a refrigerator with an ice maker. The refrigerator comprises a refrigerator body, partition plates, a water supply assembly, the ice maker and a water supply pipeline, whereinthe refrigerator body is internally provided with low-temperature storage chambers, and the low-temperature storage chambers comprise a refrigerating chamber, a wild vegetable chamber and a freezing chamber; the partition plates are arranged on a refrigerator body inner container and used for partitioning the adjacent low-temperature storage chambers; the water supply assembly is arranged in the refrigerating chamber; the ice maker is arranged in the freezing chamber; the water supply pipeline is used for communicating the water supply assembly and the ice maker; and a water storage mechanismcommunicating with the water supply pipeline is arranged above a water outlet in the end, close to the ice maker, of the water supply pipeline and is used for storing water overflowing from the pipeline when the water outlet of the water supply pipeline is blocked by ice. According to the refrigerator, a water storage mechanism is additionally arranged on the water supply pipeline and communicateswith the water supply pipeline, so that when ice blockage occurs at the water outlet of the water supply pipeline, water overflowing out of the water supply pipeline can enter the water storage mechanism, the water cannot overflow into the refrigerating chamber from the water supply pipeline, the problem that water in the pipeline overflows to the refrigerating chamber when the water supply pipeline is blocked is effectively solved, and the anti-overflow performance of the water supply pipeline is improved.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

A reefer container for transporting and storing a plurality of produce

InactiveUS20170042170A1Ozone concentration is facilitatedEasy to measureFruit and vegetables preservationGas treatmentSimple Organic CompoundsControl system
The present invention relates to a reefer container for transporting and storing a plurality of produce at a predetermined temperature, the produce generating ethylene and other organic compounds during transport and storage, said reefer container comprising a substantially closed room having an atmosphere, a cooling device for maintaining the room at the predetermined temperature, and an atmosphere-controlling system (14) for controlling the atmosphere in the room of the reefer container, the atmosphere-controlling system comprising a system inlet (161) and a system outlet (162), a flow direction (165) of an airstream being defined between the system inlet and the system outlet, a fan (160) arranged at the system outlet, an ethylene reduction unit (100) for reducing a content of ethylene of the atmosphere in the room, a catalyst unit (150) arranged downstream the ethylene reduction unit, the catalyst unit being adapted to reduce a content of ozone generated during the reduction of ethylene, the catalyst unit having a catalyst inlet (153), a catalyst outlet (154) and a catalyst midsection (155) arranged substantially between the catalyst inlet and catalyst outlet, and a control unit (200), wherein a first measuring point (103) is arranged upstream the catalyst inlet and a second measuring point (151) is arranged at the catalyst midsection, the first measuring point and the second measuring point being connected with at least a first ozone sensor (170) so that via the first measuring point a first ozone concentration (C1) of the air before the air enters the catalyst unit can be measured, and via the second measuring point a second ozone concentration (C2) of the air present in the catalyst midsection of the catalyst unit can be measured, the first ozone sensor being connected with the control unit, and wherein the first ozone concentration (C1) is compared to the second ozone concentration (C2) in the control unit in order to calculate the expected ozone concentration of the air downstream the catalyst unit and the efficiency of the catalyst section. Further, the present invention relates to a method for measuring an ozone concentration in an airstream in a reefer container according to the present invention.
Owner:KJAERULF PEDERSEN

Inner container for refrigerating and freezing device and refrigerating and freezing device

ActiveCN114719530AImprove general performanceFulfil requirementsLighting and heating apparatusDomestic refrigeratorsCool storageEngineering
The invention relates to an inner container for a refrigerating and freezing device and the refrigerating and freezing device, and the inner container comprises a main container body in which a storage space for storing articles and a first evaporator bin for accommodating a first evaporator are defined; a second evaporator bin used for containing a second evaporator is limited in the auxiliary container body, one side of the second evaporator bin is opened to form an installation opening used for installing the second evaporator, and the auxiliary container body is selectively attached to the outer side of the main container body in the posture that the installation opening faces the main container body. The inner container can be flexibly used as an inner container of a single-evaporator system or an inner container of a double-evaporator system through selective use of the auxiliary container body, the same main container body mold can meet two different requirements, and a set of inner container mold does not need to be arranged for each of the single-evaporator system and the double-evaporator system; and the difficulty of mold adsorption and molding is avoided. Meanwhile, the auxiliary container body can also be suitable for various types of refrigerating and freezing devices, and the universality is high.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1

Refrigerator and auto-cascade refrigeration system thereof

ActiveCN111780445AReduce the temperatureIncrease heat absorptionDomestic refrigeratorsSubcoolersTemperature controlCool storage
The invention relates to the technical field of household appliances, in particular to a refrigerator and an auto-cascade refrigeration system thereof. The refrigerator comprises a cabinet body, a door body, the auto-cascade refrigeration system, a single-stage refrigeration system and a temperature control system; the cabinet body is sequentially provided with a cryogenic chamber and a freezing and refrigerating conversion chamber from top to bottom, wherein the cryogenic chamber and the freezing and refrigerating conversion chamber are both provided with openings; one side end of the door body is hinged to the cabinet body so as to movably cover the openings; the auto-cascade refrigeration system is used for cooling of the cryogenic chamber; the single-stage refrigeration system is usedfor cooling of the freezing and refrigerating conversion chamber, and the single-stage refrigeration system comprises a second compressor; the temperature control system is in electric control connection with the auto-cascade refrigeration system and the single-stage refrigeration system; and the cabinet body is provided with a first machine bin located below the freezing and refrigerating conversion chamber and a second machine bin located above the copious cooling chamber, a first compressor is arranged in the first machine bin, and the second compressor is arranged in the second machine bin. According to the refrigerator and the auto-cascade refrigeration system, the refrigerating effect of the refrigerator is improved, the structural design of the refrigerator is optimized, the space utilization of the refrigerator is improved, and the influence of noise on a user is reduced.
Owner:HISENSE RONSHEN GUANGDONG FREEZER +1

Multifunctional refrigerator with self-adaptive adjustment type objective table

The invention discloses a multifunctional refrigerator with a self-adaptive adjustment type objective table. The multifunctional refrigerator comprises a refrigerator body, a refrigeration cavity is formed inside the refrigerator body, a freezing cavity is formed in the lower side of the refrigeration cavity, a moving mechanism located at the bottom of the refrigerator body and used for moving therefrigerator body is arranged on the lower side of the freezing cavity, side plates which are symmetrical left and right are fixedly arranged inside the refrigeration cavity, position adjustment of objects on the front side and the rear side is achieved through a rotating objective table, and the objects stored on the rear side can be taken out conveniently. According to the multifunctional refrigerator, by means of a supporting plate and the objective table capable of automatically adjusting the height, even if the objective table is full of objects, adjustment can be easily carried out, tedious steps of taking out all the objects, then adjusting and putting back the objects and the like are not needed, use is more convenient, the refrigerator is more convenient to move and carry due towheels capable of stretching out and drawing back, and meanwhile, normal placement of the refrigerator cannot be affected after the wheels are drawn back; and meanwhile, unsmooth cold air distributioncaused by excessive placement of the objects is avoided through reserved spaces in the two sides of the refrigeration cavity.
Owner:磐安德宗电子科技有限公司

Control method of refrigerator

The invention discloses a control method of a refrigerator. A temperature control system comprises a compressor, a first heat exchanger, a throttling element and a second heat exchanger, wherein the first heat exchanger is arranged close to a first chamber; the second heat exchanger is arranged close to a second chamber; the refrigerator comprises two air channels, a first air door and a second air door; the first chamber communicates with a third chamber through one of the two air channels, and the second chamber communicates with the third chamber through another air channel; the two air channels are correspondingly controlled to be opened and closed through the first air door and the second air door. The control method comprises the steps of starting the compressor; controlling a refrigerant to flow in forward direction and flow from the second heat exchanger to the first heat exchanger; refrigerating through the first chamber; heating through the second chamber; recording the length of time that the refrigerant flows in the forward direction as T1; controlling the refrigerant to flow in reverse direction and flow from the first heat exchanger to the second heat exchanger; heating through the first chamber; refrigerating through the second chamber; recording the length of time that the refrigerant flows in the reverse direction as T2; detecting the real-time temperature theta of the third chamber; and determining the difference between the real-time temperature theta and threshold temperature T0.
Owner:HAIER SMART HOME CO LTD

Low-temperature refrigeration method and system

ActiveCN113154713ACompression machinesDomestic refrigeratorsExhaust gasCold medium
The invention provides a low-temperature refrigeration method and system. According to the method, a refrigerant compression type refrigeration system or other cold sources are used for cooling compressed gas to serve as inlet gas of a vortex tube, low-temperature exhaust gas at the cold end of the vortex tube is used for refrigeration, and the vortex tube and the refrigerant compression type refrigeration system or other cold sources can operate at the same time or operate in sequence. The efficiency of an air compressor is related to the refrigeration efficiency of the vortex tube, the energy consumption of the air compressor is high, especially the efficiency of a small-sized miniature air compressor is lower, and the refrigeration efficiency of the vortex tube is low, so that the efficiency of the air compressor is improved, and the energy consumption of the air compressor is reduced, namely the efficiency of the air compressor is improved by reducing the inlet air temperature of the air compressor, and meanwhile, energy consumption of the air compressor is reduced by reducing the pressure of the air compressor. The low-temperature refrigerating system has the characteristics of high efficiency, high reliability, low energy consumption, low cost and the like, and the low-temperature refrigerating system which is originally limited to special occasions can be applied to common wide fields including various fields of industry, agriculture, commercial use, civil use and the like.
Owner:湖南雅立科技开发有限公司

5G intelligent semiconductor air conditioner and refrigerator all-in-one machine

PendingCN110375498AEasy to use and saferDomestic refrigeratorsMachines using electric/magnetic effectsTemperature controlElectricity
A 5G intelligent semiconductor air conditioner and refrigerator all-in-one machine comprises a body, a lighting lamp, a freezing chamber, a refrigerating chamber, an air conditioner assembly, an operation keyboard, multiple USB charge interferences, a comprehensive sensing device, a display screen, an anion generator and a semiconductor temperature control device. The lighting lamp is arranged onthe top of the main body. The air conditioner assembly, the freezing chamber and the refrigerating chamber are disposed on the body. The air conditioner must be controlled by a mobile phone APP for use. The operating keyboard, the multiple USB charging interfaces and the display screen are arranged on the surface of the body. The main body is provided with the comprehensive sensing device. The anion generator is disposed at an air outlet of the air conditioner assembly. A storage battery is disposed inside the body, and self-generated electric energy is stored in the storage battery. Under thepower failure condition, the electric energy in the storage battery can be used for continuing to be supplied to the components except the air conditioner. The semiconductor temperature control device is arranged inside the air conditioner assembly. The all-in-one machine is a multifunctional device integrating the air conditioner, the refrigerator, the anion generator, the USB charging interfaces, the lighting lamp, a positioning system and an alarm system.
Owner:深圳市华创斯特科技有限公司

Narcotic medicine refrigerated cabinet for anesthesiology department

ActiveCN114877589ALighting and heating apparatusDomestic refrigeratorsNarcotic drugsAnesthetic department
The invention discloses an anesthetic medicine refrigerated cabinet for the anesthesiology department, and relates to the technical field of storage equipment, the anesthetic medicine refrigerated cabinet comprises a shell assembly, a medicine wrapping assembly, a push-out rod, a refrigeration assembly, a power assembly and a control unit, and the shell assembly plays a role in supporting and positioning the medicine wrapping assembly; the medicament coating assembly is used for refrigerating medicaments needing to be stored, a main body is an elastic bag body and is fixed on the shell assembly, storage holes are uniformly distributed in the bag body, the storage holes are through holes and are not communicated with the interior of the bag body, the bag body is filled with liquid, and the amount of the liquid in the bag body can be increased or decreased under the control of the control unit; the refrigeration assembly is positioned on the shell assembly and is used for cooling the liquid so as to maintain a refrigeration environment for medicaments; the push-out rod is in a rod shape and is used for pushing out the medicament storage container in the storage hole; the technical effects that when the medicine in the anesthetic medicine refrigerated cabinet is taken out, the amount of overflowed cold air is small, and the influence on the medicine which is not taken out is small are achieved.
Owner:THE AFFILIATED HOSPITAL OF SHANDONG UNIV OF TCM

Intelligent refrigerator

PendingCN112648769ALighting and heating apparatusDomestic refrigeratorsRefrigeration compressorIcebox
The invention provides an intelligent refrigerator. The intelligent refrigerator can deliver dishes to an intelligent pot according to programs and dishes and cooking time remotely set by a mobile phone of a user, the intelligent refrigerator comprises a refrigerator door 1, a frame 2, a heat preservation door plate 3, a distribution box 4, dish cleaning box assemblies 5, material receiving groove assemblies 6, a transmission assembly 7, a pot feeding lifting assembly 8 and a refrigeration compressor 9. When the user sets the dishes and the cooking time remotely through the mobile phone, the intelligent refrigerator delivers the dishes to the intelligent pot according to the programs, first spiral shafts 511 of dish cleaning boxes 51 start to rotate and push the dishes backwards, material receiving grooves 61 of the material receiving groove assemblies 6 just receive the dishes, second spiral shafts 62 of the material receiving groove assemblies 6 rotate and push out the dishes from the left side or the right side, a dish outlet groove 81 of the pot feeding lifting assembly 8 just receives the dishes, when the dish outlet groove 81 moves to the position corresponding to a dish outlet 31 of the side face heat preservation door plate, the dish outlet 31 is opened, the dish outlet groove 81 rotates leftwards or rightwards by 90 degrees, and a third spiral shaft 82 of the dish outlet groove 81 rotates and pushes the dishes leftwards or rightwards to the intelligent pot.
Owner:昆山少亨自动化设备有限公司
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