179results about How to "Improve ice production efficiency" patented technology

The invention belongs to a method and a device for producing ice crystals by water, and particularly discloses a method and a device for producing snowflake ice crystals by normal-temperature tap water or purified water. The device comprises a refrigerating system, a cold carrying system, a waterway system, a control system, and the like. Compared with the prior ice producing mechanism, the method and the device have the characteristics of high ice producing efficiency, power utilization economy and small ice particles; the produced ice can be ice water mixture or ice slurry or water-filtered dry ice; and the method and the device are mainly used for processing factories, transportation industry and supermarkets to refrigerating and cooling vegetables, fruits, meat, fishes and shrimps, and have the advantages of large contact surface, quick temperature reduction, low fresh-keeping temperature, no damage, and the like.

The embodiment of the invention provides an ice unloading control method and device as well as an ice maker, and relates to the field of household appliances. The ice unloading control method is used for solving the problem that cold energy waste and low ice-making efficiency are caused as an existing ice unloading temperature is set to be too low. The method comprises the following steps of: obtaining the temperature of a current ice cube tray and current ice-making cumulative time of the ice maker; and then, judging whether the ice marker performs ice unloading operation or not according to a first difference value between current ice-making cumulative time of the ice maker and a first preset threshold value as well as a second difference value between the temperature of the current ice tube tray and a second preset threshold value, wherein the current ice-making cumulative time is cumulative time from time of starting to injecting water into the ice cube tray to current time of the ice maker, the first preset threshold value is greater than or equal to minimum time when a liquid-state water phase is changed into an ice-water mixture, and the second preset threshold value is smaller than or equal to the highest temperature of solid ice in the ice tube tray of the ice maker.

The invention discloses an ice storage refrigeration system and a refrigeration method thereof, which relate to the technical field of refrigeration air conditioners. The ice storage refrigeration system comprises a refrigeration unit, a tail end device, an ice making unit, a heat exchange device and an ice storage device, wherein an evaporator of the ice making unit, the ice storage device and acold fluid flow passage in the heat exchange device are connected by a pipeline loop; a hot fluid flow passage in the heat exchange device is connected with the loop of the tail end device via a pipeline; a loop between the condenser of the ice making unit and the evaporator of the refrigeration unit is provided with a pipeline; and the cooling water of the condenser of the ice making unit is supplied after being precooled to 2-20 DEG C by the refrigeration unit. According to the ice storage refrigeration system, the problems that the traditional refrigeration unit can not work under the ice making working condition and a refrigeration unit of double working conditions has big compression ratio, high cost and the like and is complex to control under the ice making working condition are solved, the cost of the refrigeration system can be lowered, and ice making efficiency and operation stability are improved.

An ice maker equipped with a convection fan includes a control box, an ice making tray, a water intake unit and an ice sweeping shaft. The control box holds at least one convection fan and has at least one air inlet and one air outlet to allow the convection fan to generate cooling air convection to accelerate cooling speed and improve ice making efficiency.

The present invention relates to an euphausia superba ice temperature preservation method which comprises the following steps: (1) pre-treatment; (2) preservative agent A treatment; (3) preservative agent B treatment; and (4) low temperature storage. The preservative agent A is a fluidized ice solid-liquid mixture which consists of a fluidized ice solid and aqueous solution; and wherein the mass concentration of the fluidized ice solid is 30-40%, and concentrations of each components of the aqueous solution are as follows: 6-10 g/L smoked plum extract, 8-12 g/L honeysuckle extract, 3-5 g/L citric acids, 1-2 g/L phytic acids, and 0.05-0.3 g/L magnesium salt. The preservative agent B is also a fluidized ice solid-liquid mixture, wherein the mass concentration of the fluidized ice solid is 50-80%, and concentrations of each components of the aqueous solution are as follows: 7-10 g/L smoked plum extract, 10-14 g/L honeysuckle extract, 2-3 g/L citric acids, and 0.8-1 g/L phytic acid. The ice temperature preservation method can effectively suppress the large reproduction of pathogens and spoilage organisms, effectively prevent shrimp body melanosis, and ensure shrimp meat quality and freshness.

The invention provides an ice maker system and an ice-making method thereof. The ice maker system comprise an evaporator, a condenser, a radiating fan, a compressor, a water storage tank and an ice storage box, wherein an ice making device is composed of the evaporator, the condenser, the radiating fan and the compressor; an ice outlet of the evaporator is connected with a shaper; an outlet end ofthe shaper is connected with an ice guider; a magnetic switch and an infrared detector are sequentially arranged above the ice storage box; and a water level sensor is arranged inside the water storage tank. According to the ice maker system and the ice-making method thereof, the capacity conditions of the water storage tank and the ice storage box are sensed and detected in real time, and various ice maker protection mechanisms are adopted, so that automatic water injection and timely ice taking of the ice maker are achieved, and the ice making efficiency is obviously improved; and moreover,the uniformity of the extruded ice blocks is consistent, and the user experience is improved.

The invention provides a refrigerator, which comprises a box body defining a refrigerating chamber inside and a refrigerating chamber door body composed of a door body, a door liner and a foaming layer. A containing box with an ice making and cooling chamber is arranged at the top of the box body, an ice making evaporator and a fan are arranged in the ice making and cooling chamber, and a heatingpart is arranged on the ice making evaporator to heat and defrost the ice making evaporator; an ice making chamber with an ice maker is formed in the door liner; a top air supply chamber is formed inthe containing box, a top air inlet chamber and a top air return chamber are formed in the top air supply chamber, the bottom of the top air inlet chamber is respectively provided with a top air outlet and a top air return inlet penetrating through the top of the box body, and the upper part of the door liner is provided with an ice making chamber air inlet and an ice making chamber air return inlet penetrating through the ice making chamber. When the refrigerating chamber door body is closed, the ice making chamber air inlet communicates with the top air outlet, the ice making chamber air return inlet communicates with the top air return inlet, so that the amount of cooling supplied to the ice maker is increased and the ice making efficiency of the ice maker is improved.

The invention relates to an ice making device. The ice making device comprises a super-cooled water supplying mechanism, an ice grain transforming mechanism, a squeezing and conveying mechanism and an ice block forming mold. An input end of the ice grain transforming mechanism is communicated with an output end of the super-cooled water supplying mechanism; the ice grain transforming mechanism is used for transforming super-cooled water into ice grains. The ice block forming mold is provided with one or more separation channels. The input end of the squeezing and conveying mechanism is used for receiving the ice grains output by the output end of the ice grain transforming mechanism; the output end of the squeezing and conveying mechanism is communicated with the separation channel; the squeezing and conveying mechanism is used for squeezing and pushing the crystal grains into the separation channel. By adopting the ice making device provided by the invention, the ice block forming mold does not need to be heated and deiced, and the ice grains are directly conveyed into the separation channel in the ice block forming mold to form ice blocks; the ice blocks are pushed out of the ice block forming mold through the follow-up fed ice grains, so that the effect of continuously making ice can be realized and the ice making efficiency is greatly improved.

The invention discloses an ice making machine. The ice making machine comprises an accommodating tank for accommodating water, and a cold air refrigerating module for providing cold to the accommodating tank for changing the water to ice, and also comprises an air guide cover arranged at the periphery of the accommodating tank; a heat exchange air duct for enabling cold air to pass through is sandwiched between the air guide cover and the outer wall of the accommodating tank; and when the ice making machine makes the ice, the cold air passing through the heat exchange air duct transfers the cold from the outer wall of the accommodating tank into the accommodating tank for cooling the water. The accommodating tank directly exchanges heat with the cold air in the heat exchange air duct through the outer wall, so that the heat exchange area between the water in the accommodating tank and the cold air can be effectively increased, and the ice making efficiency is improved; and as the cold air does not make direct contact with liquid-state water or solid-state ice in the accommodating tank, the made ice has no peculiar smell, and is clean and sanitary.

The invention discloses an ice maker. The ice maker comprises a condenser, an evaporator and a multisource load self-balancing heat pump, wherein a refrigerant circularly flows in a pipeline between the condenser and the evaporator; the multisource load self-balancing heat pump is used for supplying stable circulating hot water and circulating cold water for a system; the cold water of the multisource load self-balancing heat pump is communicated with the condenser of the ice maker; and the hot water of the multisource load self-balancing heat pump is communicated with the evaporator of the ice maker. Circulating low-temperature water is used for the condensation side and ice-collecting can be guaranteed without limiting water quantity, so the ice maker has the advantages of stable working condition, stable ice yield in all the year round, shortened ice-collecting time, capacities of optimizing the design of a compressor and optimizing the efficiency of the system, reduction in liquid-returning probability and great improvement on reliability.

The invention discloses an ice making machine and a refrigerator. The ice making machine is provided with an ice making box with a plurality of ice making grids, a motor assembly driving the ice making box and a bracket. Each ice making grid is provided with an opening. The motor assembly is connected to the bracket. One end of the ice making box is rotatably supported by the bracket. The other end of the ice making box is connected to the motor assembly and is driven to rotate by the motor assembly. The ice making machine also includes a fan mounted on the bracket. The bracket includes a topplate located on the upper parts of the openings and a side plate located on one side of the top plate. One end of the ice making box is supported by the side plate. The side plate extends out of a support plate relative to the side edge of the ice making box. The fan is connected to the support plate and the air inducing direction of the fan is toward the ice making box. The ice making machine and the refrigerator provided by the invention have high ice making efficiency.

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.

It relates to a cylindrical ice making machine that comprises the vertical cylindrical clamping cooling steam icing barrel, cylindrical base with ring shape water accumulation slot, center of the cylindrical base having bearing base and bearing, end cover on the icing barrel, electric decelerator on the end cover, center of the icing barrel having electric decelerating drive main return shaft that have ice scraper and showering pipe, water tank connected to the ring water accumulation slot, water level controller on the water tank, inlet pipe and water pump, icing barrel having cooling agent inlet pipe and outlet pipe, icing barrel connecting with horizontal low pressure circulating barrel, ejection pump, horizontal low pressure circulating barrel and water tank connected with the heat exchanger respectively, and the insulation protective layer outside the icing barrel and horizontal low pressure circulating barrel. It has strong icing ability, with economical and reliable running.