55results about How to "Fast ice making" patented technology

The invention relates to the technical field of refrigerating equipment, in particular to a refrigerator and a controlling method for ice-making air returning. The refrigerator comprises an ice-making chamber, low-temperature storage chambers, a first evaporation compartment providing refrigerating capacities for the ice-making chamber and a second evaporation compartment providing refrigerating capacities for the low-temperature storage chambers. An air outlet of the first evaporation compartment communicates with an air inlet of the ice-making chamber. The ice-making chamber comprises a first air outlet and second air outlets. The first air outlet of the ice-making chamber communicates with an air returning opening of the first evaporation compartment. The second air outlets of the ice-making chamber communicate with the low-temperature storage chambers. A first air door and second air doors are arranged at the first air outlet and the second air outlets correspondingly. The first evaporation compartment and the low-temperature storage chambers communicate through air returning channels, and third air doors are arranged on the air returning channels between the first evaporation compartment and the low-temperature storage chambers. Different ice-making air returning modes are adopted under different patterns, and the redundant refrigerating capacities can be provide for the low-temperature storage chambers for refrigerating while fast ice-making is guaranteed, so that the energy utilization rate of the refrigerator is increased.

The present invention is fluid ice making method and apparatus. The method includes cooling the cool carrying medium in fluid to below 0 deg.c with evaporator, spraying ice making water to the cooled cool carrying medium in fluid to form mixed fluid of ice grain and cool carrying medium and separating ice from the cool carrying medium in fluid to obtain fluid ice. The apparatus for making fluid ice includes evaporator, ice making unit, water sprayer, filter with filtering net and circulating pump connected via pipeline. The present invention has high heat efficiency, high practicality, simple structure and low running cost.

The invention relates to the field of household appliances, and provides a refrigerator with an ice maker. The refrigerator at least comprises a refrigerating chamber and an ice making chamber arranged in the refrigerating chamber, wherein the ice maker is arranged in the ice making chamber, and the ice making chamber is cooled through an ice making and refrigerating system; and the ice making andrefrigerating system comprises an ice making evaporator, an ice making air duct and an ice making fan, wherein the ice making evaporator communicates with the ice maker through the ice making air duct so that the refrigerating cycle can be formed, the ice making fan is arranged in the ice making air duct, and the ice making evaporator is arranged outside the ice maker and located in the refrigerating chamber. According to the refrigerator, the effective area of the ice-making evaporator can be increased, so that the ice making speed of the ice maker is increased, the defrosting capacity of the ice making evaporator is improved, the heating and defrosting frequency of the ice making evaporator is reduced, the energy consumption is reduced, and the surface quality of ice blocks is improved.

The invention provides an ice making device and a refrigerator. The ice making device comprises a body support, an ice making box rotationally installed in the body support, a temperature changing device and a lifting mechanism. The interior of the ice making box is divided into at least one ice making tray with an upward opening, and the ice making trays are used for containing water to make ice blocks. The temperature changing device is located above the body support and comprises semiconductor chilling plates. The lifting mechanism is connected with the temperature changing device and used for lowering the temperature changing device in the ice making process to the position where the temperature changing device partially stretches into the ice making box, and therefore the refrigerating capacity generated by the semiconductor chilling plates is transmitted into the water in the ice making box to form the ice blocks. According to the ice making device and the refrigerator, the refrigerating capacity generated by the semiconductor chilling plates in the ice making process is directly introduced into the water in the ice making box so that the water in the ice making box can be iced rapidly, and the purpose of instant icing is achieved.

The invention discloses a refrigerator, which comprises a refrigerator body, a door body, an ice-making device, a distributor and a refrigeration system, wherein a freezing chamber and a refrigerating chamber are defined in the refrigerator body; the door body is used for opening and closing the freezing chamber and the refrigerating chamber; an ice-making chamber is defined in the door body; the ice-making device is arranged in the ice-making chamber; the distributor is arranged in the door body and exposed from the door body; the distributor is connected with the ice-making device and used for distributing ice cakes; the refrigeration system comprises a compressor, a condenser, a capillary tube and an evaporator, which are connected with one another sequentially; the evaporator comprises a freezing evaporator and an ice-making evaporator; the freezing evaporator is used for refrigerating the freezing chamber and the refrigerating chamber; and the ice-making evaporator is arranged in the door body and used for refrigerating the ice-making chamber. According to the refrigerator provided by the embodiment of the invention, the ice-making device has an independent ice-making evaporator, so an ice-making speed is greatly improved, ice-making capacity is improved, structure is simple, and refrigeration loss is avoided.

The invention discloses a water injection system, an ice maker and a refrigerator. The water injection system comprises a water storage part, a water requiring part, a water pipe assembly, a water valve and an emptying part; a waterflow channel located between the water storage part and the water requiring part is defined by the water pipe assembly; the water valve is arranged on the water pipe assembly and controls water discharging of the water storage part; the emptying part is arranged on the water pipe assembly and located above the water requiring part and comprises an airflow channel enabling the waterflow channel to communicate with the outside world, the waterflow channel communicates with the water requiring part through the waterflow channel, and water in the position, located between the emptying part and the water requiring part, of the interior of the waterflow channel completely flows into the water requiring part. Air pressure of the interior of the water injection system is balanced through the emptying part, water in the water pipe assembly is emptied in time, and the situation that water freezes in a water pipe assembly, a pipe is blocked, and electric heating wires are used is avoided. According to the scheme, the cost is low, no space is wasted, the implementation method is simple and reliable, and the water injection system can be applied to an external water source or the condition that water flows on the basis of gravity.

The invention provides an apparatus and method for making ice for a refrigerator. The apparatus includes an ice making compartment configured to accommodate an ice tray and to store ice therein; a first cooling plate configured to form at least a portion of at least one side surface of the ice making compartment; and a first refrigerant pipe configured to move a refrigerant that is circulated by a refrigeration cycle, wherein at least one side surface of the ice tray comes in direct contact with the first cooling plate, and the first refrigerant pipe is attached to one of opposing surfaces of the first cooling plate that is directed to an outside of the ice making room.

The invention discloses an automatic ice machine. The automatic ice machine comprises an ice machine body, an ice cube tray component and an ice-making motor component, wherein the ice cube tray component can be horizontally pulled out or inserted into the ice machine body; the ice-making motor component is connected to the ice machine body, drives the ice cube tray component to turn over ice and moves along with a side wall of the ice machine body to the position at which the ice cube tray component can be prevented from interfering in the process of pulling out or inserting into the ice machine body; and at least one air inlet used for imputing cold air is formed at the first end of the ice cube tray component. According to the invention, the ice cube tray component can be periodically cleaned to remove bacteria and dust. Moreover, ice making speed of the ice machine is greatly improved. The invention further discloses a refrigerator provided with the automatic ice machine.

The invention discloses a method and a device for preparing granular ice by freezing atomized water drops in cold carrying airflow. The method mainly comprises the following steps of: delivering the cold carrying airflow to a refrigerating device through a circulating booster fan to cool the airflow; delivering the low-temperature airflow to a granular ice freezing passage, meanwhile, spraying the atomized water drops into the granular ice freezing passage through an atomizing nozzle, and cooling the atomized water drops by the low-temperature airflow to form granular ice; and discharging the cold carrying airflow and the granular ice into a cyclone separator together, wherein the granular ice slides down along the inner wall of the cyclone separator and is discharged from the lower part of the cyclone separator and collected. The device for preparing the granular ice according to the method comprises the circulating booster fan, the refrigerating device, a water supply tank, the atomizing nozzle, the granular ice freezing passage and the cyclone separator. By using the method and the device for preparing the granular ice, the thermal resistance problem of an ice layer produced on a solid heat transfer surface can be avoided, and the heat efficiency of the ice making process is improved; and the method and the method are suitable for large-scale industrial ice making.

A refrigerator comprising: a cabinet providing a refrigerating compartment and a freezing compartment; a door opening and closing the freezing compartment; an ice maker provided in a rear surface of the door to automatically supply water for making ice to the ice tray and automatically transfer the ice; a cabinet duct provided above the freezing compartment to supply the cold air for cooling the freezing compartment to the ice maker; an ice cover disposed above the ice maker and having a cover inflow hole, through which the cold air is introduced, in a position facing an outlet of the cabinetduct; and a supply duct connecting the cover inflow hole to the ice maker to provide a cold air supply passage for making ice to the inside of the ice maker.

The invention discloses a water injection system, an ice machine and a refrigerator. The water injection system comprises a water storage part, a water needing part, a quantification part, a water valve, a holding part and a trigger part; the quantification part communicates with the water storage part through a water inlet, the quantification part communicates with the water needing part througha water outlet, the water valve is movably arranged between the water inlet and the water outlet, and is provided with a first position capable of opening the water outlet while the water inlet is closed and a second position capable of closing the water outlet while the water inlet is opened, the holding part controls the water valve to be at the first position, and the trigger part drives the water valve to move to the second position. Through the quantification part, the water valve is controlled to the opened and closed through the holding part and the trigger part, the water valve controls the water storage part to be closed and the water needing part to be opened at the same time or the water storage part to be opened and the water needing part to be closed at the same time, the amount of water flowing in the quantification part is constant, the amount of water flowing into the water needing part from the water storage part is constant, the problem of adding of too much or littlewater can be solved, and the water adding process is facilitated.

The invention discloses an ice-making motor assembly of an ice machine. The ice-making motor assembly comprises an ice machine core, an ice-making motor supporting piece, a machine core cover and a connecting piece, wherein the ice machine core is used for driving an ice cube tray assembly to turn ice; the ice-making motor supporting piece is used for accommodating the ice machine core; the machine core cover is used for sealing an open end for accommodating the ice machine core, and is pivoted to the ice-making motor supporting piece; and the connecting part is fixedly connected to the ice-making motor supporting piece, and can move along a side wall of an ice machine main body to the position for preventing the ice cube tray assembly from interfering the ice machine main body in the process of pulling the ice cube tray assembly out of or inserting the ice cube tray assembly into the ice machine main body. The invention further discloses an automatic ice machine provided with the ice-making motor assembly. According to the design of the ice-making motor assembly, the ice cube tray assembly can be conveniently pulled out of or inserted into the ice machine main body without interference, and the automatic ice machine has higher ice-making efficiency and is more conveniently operated.

The invention discloses a detachable movable like-ice and real-ice field ground structure which comprises an original soil ground. An ice field peripheral frame is arranged on the periphery of the upper surface of the original soil ground. An anti-seepage layer, a sand cushion layer, a thermal insulation plate, a waterproof layer and an auxiliary refrigeration layer are sequentially laid on the upper surface of the original soil ground from bottom to top. The periphery of the waterproof layer extends upwards and is fixed to the inner side outer wall of the ice field peripheral frame so that the auxiliary refrigeration layer can be wrapped in the waterproof layer. The auxiliary refrigeration layer comprises keels at intervals and refrigeration plates laid between every two adjacent keels. Adetachable stone material plate is laid on the upper surface of the auxiliary refrigeration layer. A like-ice field is formed when the stone material plate is laid. When the stone material plate is removed, water is injected into the ice field peripheral frame and condensed into ice under the effect of the refrigeration plates, and the real-ice field is formed. The field is used for multiple purposes, and the field can also have excellent anti-cracking, anti-seepage and anti-freeze-thawing durability.

The invention discloses an ice making water dispenser, and belongs to the technical field of household appliances. The ice making water dispenser comprises an ice making water dispenser tank, an ice maker, an ice maker evaporation plate, a tank evaporator, an ice storage box, a wind cover, a fan and an ice maker evaporator fixed sheet metal part. Compared with an existing ice making water dispenser, the ice making water dispenser disclosed by the invention has the following benefits: a special double-evaporator design is provided, and the ice making evaporator is directly contacted with the ice maker, so that the quick ice making speed and the high ice making quantity are achieved; and the tank evaporator is provided with the fan and the wind cover, so that the wind cooling is performed without frost, the ice storage temperature is guaranteed, the ice storage time is prolonged, and the ice storage quality is improved.

The invention provides an ice-making device and a refrigerator, and relates to the technical field of refrigerators. A water injection operation of the ice-making device can be simply and conveniently realized, and the ice-making efficiency of the ice-making device is increased. The ice-making device comprises a shell, wherein an ice-making cube tray is arranged in the shell; a water injection structure is arranged above the ice-making cube tray; the water injection structure is connected with the shell through a rotary shaft, and capable of rotating between an ice-making position and a water injection position around the rotary shaft; the water injection structure comprises a water inlet and a water outlet; when the water injection structure is rotated to arrive at the water injection position, the water inlet stretches out of the shell, and the water outlet faces a space above the ice-making cube tray; a cool air inlet and a cool air outlet are arranged in a first sidewall of the shell; the cool air outlet is located below the ice-making cube tray; and when the water injection structure is located at the ice-making position, the cool air inlet is opposite to the water inlet, and cool air is capable of flowing in the water injection structure from the cool air inlet, and flowing out from the cool air outlet.

The invention provides a CO2 cold and hot combined supply modular unit and a cold and hot combined supply method, and belongs to the technical field of cold and hot combined supply. The CO2 cold and hot combined supply modular unit comprises a CO2 compressor, a gas cooler, an evaporator, a regenerator, a liquid storage oil scavenger, an evaporator, an expansion valve, an ice water tank, a runningwater tank, a hot water tank, an electric valve, a cold water pump and a hot water pump; the CO2 compressor compresses carbon dioxide gas into a fluid, the fluid is discharged into the gas cooler, water passes through the gas cooler and is in heat exchange with the fluid, the temperature of the water is increased, the water with temperature increased enters the hot water tank, and the temperatureof the fluid is lowered; the fluid from the gas cooler passes through the expansion valve for throttling, is cooled and subjected to pressure reduction to become liquid, the liquid enters the evaporator, cold water is sucked into the evaporator, the liquid and the cold water perform the heat exchange, the liquid is evaporated into gas, the temperature of the cold water is lowered, and the gas passes through the liquid storage oil scavenger and the regenerator and is sucked by the CO2 compressor for entering next circulation. The CO2 cold and hot combined supply assembly unit can provide hot water with higher temperature, outputs transportable ice crystals, and increases the energy utilization rate.

An ice-making unit in a refrigerator can make ice blocks by a refrigerant, which circulates in a cool air generating system. An ice-making pipe is installed in the ice-making unit. A flowing refrigerant is filled in the ice-making pipe. A refrigerant pipe is arranged in the body of the refrigerator and is used to receive refrigerants from the cool air generating system. A flexible pipeline is arranged around the hinge between the refrigerator body and the door. The ice-making pipe and the refrigerant pipe are connected to each other in a stretchable mode.

The invention discloses an integrated ice making machine, and relates to the technical field of refrigerators. The integrated ice making machine comprises a machine body shell, a fan, a radiator, a refrigeration chip, a control mainboard, a heat preservation layer, an ice making box and a top cover. The ice making box is jointed with one face of the refrigeration chip, the radiator is jointed with the other face of the refrigeration chip, and the fan is jointed with the fin end of the radiator. According to the integrated ice making machine, the ice making box, the refrigeration chip and the radiator are connected through a heat insulation connecting piece, so that it is guaranteed that the cold end face and the hot end face of the refrigeration chip are effectively attached to the ice making box and the radiator correspondingly, cold and heat are effectively conducted, no direct metal connection exists among the radiator, the heat insulation connecting piece and the ice making box, cold losses caused by hot short circuits are effectively reduced, cold conducted to the ice making box by the refrigeration chip is increased, and the ice making speed is increased.

The invention discloses an ice water mixture cold storage air conditioning system. The ice water mixture cold storage air conditioning system structurally comprises a compressor, a reversing device, acooling device, an evaporator, a cold storage device, a first throttling mechanism, a second throttling mechanism, a water absorber, a low-temperature water circulating pump, a first regulating valve, a water distributor and a tail end freezing water circulating system. When the ice water mixture cold storage air conditioning system stores ice, a low-temperature water circulation area is established around the evaporator through a low-temperature water circulation system, so that a refrigerant makes ice by convection heat transfer with water, and meanwhile, the low-temperature water circulation area can further accelerate the ice making speed of the evaporator. In addition, the invention further provides a control method. An ice layer is timely separated from the evaporator in the ice storage process so as to maintain the heat exchange intensity of the refrigerant and water of a refrigeration unit in an optimal state, the heat exchange efficiency is improved, and the energy consumption is reduced. Because the heat exchange link between an intermediate medium and a cold storage medium and multiple groups of circulating water pumps are omitted, the equipment and investment cost involved in the system can further be greatly reduced.

The invention discloses an ice making evaporator and a processing method thereof. The ice making evaporator comprises a base plate, an evaporation pipeline device and a plurality of partition plates, wherein the evaporation pipeline device and the partition plates are arranged on the base plate, and the partition plates are arranged on the base plate to form an ice making lattices; the evaporation pipeline device comprises a plurality of evaporation pipes arranged on the base plate, and the evaporation pipes are located on the side surfaces of the ice making lattices of the base plate. The technical scheme is adopted, the evaporation pipe is directly contacted with the side face of the corresponding ice making lattices or is used as the side face of the ice making lattices, so that heat exchange is realized through the plurality of side surfaces of the ice making lattices, refrigeration and condensation are carried out, the ice making speed is high, the ice making is conducted from the side surface of the ice making machine to the bottom surface of the ice making machine, the transferring distance is shorter, the evaporation area is greatly increased, the ice making function of the ice making lattices is realized, the refrigerating effect is better, the structure is simplified, the installation and production are convenient, and the working efficiency of the evaporator is improved.