4073results about "Ice production" patented technology

The invention relates to an ice crystal evaporator and an ice crystal water cooling device producing from the same, belonging to the technical field of refrigeration. The ice crystal evaporator is characterized in that a liquid inlet channel is formed by an evaporator tube, a liquid inlet and a liquid outlet in a tubular casing; and the outer channel of the evaporator tube of the tubular casing is divided into more than one S-shaped channel forming a water return channel through a water inlet of a water divider and a water outlet of a water collector. The ice crystal water cooling device is characterized in that the return air inlet of the ice crystal evaporator is communicated with a compressor, a condenser, a liquid feeding valve, a dry filter, a liquid feeding electromagnetic valve anda thermostatic expansion valve in sequence, and then is communicated with the liquid inlet of the ice crystal evaporator; a cooling water inlet / outlet of the condenser is connected with a cooling tower in series; and a water inlet / outlet of the ice crystal evaporator is communicated with a water circulating pump and an ice crystal energy storage tank in series. The invention has the advantages ofhigh cooling efficiency, no icing and low cooling temperature and is suitable for production of energy storage central air-conditioning, marine fishing, seafood processing, fruit, vegetable or meat processing, and the like; the cooled medium is municipal water.

The invention relates to the technical field of water drinking equipment, and provides an ice-making purifying water dispenser and a control method, device and equipment thereof, a storage medium and a product. In the ice-making water purifying and drinking machine, a heating module is used for heating water in a water purifying tank; the ice making module is used for making ice by using water in the cold water tank; the filtering module is used for purifying a water source entering from the water inlet and storing the purified water source into the water purifying tank. The method comprises the following steps: acquiring a first water level state indicating whether the water purification tank is full of water in the water purification tank and a second water level state indicating whether the cold water tank is full of water in the cold water tank; when the clean water tank and the cold water tank are full of water, a standby state is entered; and when at least one of the clean water tank and the cold water tank is not full of water, a water production state is entered. The two water tanks of the ice-making purifying and drinking machine share one set of filtering system, so that a user can obtain clean ice blocks while purifying and drinking are realized; through real-time detection of the water level states in the two water tanks, water can be supplemented in time, and the convenience and satisfaction degree when a user uses the water purifying and drinking machine are improved.

The present invention relates to a refrigerator. An ice maker of the refrigerator according to this embodiment includes: an upper tray which is made of an elastic material and in which a plurality of hemispherical upper chamber are defined; and a lower tray which is made of an elastic material and in which a plurality of lower chambers, which rotate to be in close contact with the upper tray so as to provide spherical ice chambers, are defined.

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigerator, including a box body, a door body and an ice maker; the box body includes a box shell and an inner tank, and a refrigeration chamber is arranged inside the inner tank; the ice maker is arranged in the refrigeration chamber; the ice maker includes a mounting frame, an ice making grid and a water injection pipe; a water injection hole is arranged on the mounting frame; the water outlet end of the water injection pipe is arranged corresponding to the water injection hole, and the water injection pipe injects water into the ice making grid through the water injection hole; wherein, an overflow cover is arranged on the mounting frame; the overflow cover is arranged at the periphery of the water injection hole, and the overflow cover is arranged on the outside of the water outlet end. By arranging the overflow cover at the periphery of the water injection hole, and the overflow cover is arranged on the outside of the water outlet end, the overflow cover guides the water flow of the water injection, realizes the water flow is introduced into the ice making grid and blocks the splashing water, so as to avoid the water splashing onto the mounting frame during the process of injecting the water from the water injection pipe into the ice making grid, eliminates the problem of freezing of the mounting frame, and ensures the water injection efficiency and water injection stability.

An ice making appliance defines a vertical direction, a lateral direction, and a transverse direction. The ice making appliance includes a cabinet, an ice storage compartment, an ice mold provided above the ice storage compartment, a first reservoir provided within the cabinet, a deionization filter provided within the first reservoir, a conductivity sensor coupled to the deionization filter, and a first circulation system is provided in the first reservoir. The first circulation system includes an inlet downstream of the deionization filter whereby the first circulation system supplies filtered water to the ice mold. A second reservoir is provided within the cabinet, and the second reservoir in fluid communication with the first reservoir.

The evaporation assembly comprises an evaporator and a pipe assembly, the evaporator comprises a main body part, the main body part is provided with an open end, a closed end and a containing cavity, the direction from the closed end to the open end serves as the first direction, and the main body part is provided with a protrusion formed by protruding from the cavity bottom of the containing cavity by a preset length in the first direction; the protrusion is provided with a groove, and the containing cavity is used for containing a to-be-cooled part. The pipe assembly comprises a spiral pipe and an extension pipe, the spiral pipe is communicated with the extension pipe, the spiral pipe surrounds the main body part, the extension pipe is arranged in the groove, and the pipe assembly is used for conveying a cooling medium. By means of the structure, when a cooling medium is introduced into the pipe assembly, due to the fact that the extension pipe is arranged in the groove, the cooling medium can penetrate through the extension pipe to absorb heat of the to-be-cooled part on the periphery of the protrusion, heat exchange in the to-be-cooled part is accelerated, refrigeration efficiency can be improved, and use is convenient.

The invention discloses an ice slurry cold storage system and a regulation and control method of the ice slurry cold storage system, and relates to the technical field of supercooled water ice making, the ice slurry cold storage system comprises an evaporator, a circulating refrigeration assembly, an ice making assembly and a high-temperature heat exchange medium supply assembly, the evaporator comprises a shell, and the shell is provided with a containing cavity; a refrigerant spiral channel and two supercooled water spiral channels are arranged in the containing cavity, the refrigerant spiral channel is located between the two supercooled water spiral channels, and a high-temperature channel is formed between the inner spiral line of one supercooled water spiral channel and the outer spiral line of the other supercooled water spiral channel. The high-temperature channel is communicated with the accommodating cavity; the circulating refrigeration assembly communicates with the two ends of the refrigerant spiral channel. The ice making assembly is communicated with the two ends of the two supercooled water spiral channels; the high-temperature heat exchange medium supply assembly communicates with the two ends of the high-temperature channel. According to the technical scheme provided by the invention, the system energy consumption and the ice blockage risk can be reduced.

The utility model discloses a compact type snow melting machine shell structure and a snow melting machine, the compact type snow melting machine shell structure comprises a fixing assembly and a coaming assembly, the coaming assembly comprises a front vertical plate, a rear vertical plate, a first side vertical plate and a second side vertical plate which surround the periphery of a chassis, the snow melting machine comprises a stirring assembly and a refrigerating assembly, the stirring assembly comprises a supporting frame and a stirring mechanism arranged on the supporting frame, the stirring mechanism comprises a driving motor and a scraper, the refrigerating assembly comprises an evaporator and a condenser, the condenser comprises a copper pipe elbow and an end plate, and the end plate is arranged on the supporting frame. The copper pipe elbow and the end plate are arranged on the upper side and the lower side of the condenser, and the snow melting machine comprises the shell structure of the compact snow melting machine. According to the utility model, the width can be reduced, the occupied space is reduced, the structural integrity is stronger, and the requirements of family scenes can be met.

Proposed is an ice maker disposed in a refrigerator to provide ice to an ice bucket. The ice maker may include a tray configured to be filled with water and positioned in the ice maker to freeze the water to make ice, the tray includes a high thermal conductive composite material configured to emit heat in response to an electric current supplied thereto; a tray cap connected to top of the tray to reduce an area of top of the tray so that the water filled in the tray is prevented from overflowing because of the inertia generated by the movement of the tray; a frame assembly connected to the tray; electrodes connected to both sides of the tray, respectively; and a motor connected to the tray to rotate the tray so that the ice is separated from the tray by gravity.

A refrigerator appliance includes a door being rotatably mounted to a cabinet using a hinge, a first icemaker mounted to the door, a second icemaker mounted to the door, a water source for providing water to the first icemaker and the second icemaker, and a water supply system for supplying the water from the water source to the first icemaker and the second icemaker. The water supply system includes a main supply line passing from the water source and through the hinge, a multi-way valve fluidly coupled to the main supply line, the multi-way valve comprising a plurality of outlets, a first supply line providing fluid communication between the first icemaker and a first outlet of the plurality of outlets, and a second supply line providing fluid communication between the second icemaker and a second outlet of the plurality of outlets.

The invention relates to a vehicle-mounted refrigerator with an ice making function, which comprises a main refrigerator body, a refrigerating inner container capable of placing food and drink is arranged in the main refrigerator body, an auxiliary refrigerator body is connected to the outer side of the main refrigerator body, the main refrigerator body and the auxiliary refrigerator body are fixedly connected through an assembling mechanism, and an electric appliance cavity is formed between the main refrigerator body and the auxiliary refrigerator body. A refrigeration mechanism and an ice maker are arranged in the electric appliance cavity, the ice maker and the refrigeration mechanism are sequentially distributed from top to bottom, the ice maker and the refrigeration mechanism are communicated through a pipeline, the ice maker can better utilize the space position above the refrigeration mechanism, and the vehicle-mounted refrigerator can have the effects of making ice blocks and cooling the storage cavity at the same time; the overall layout is relatively reasonable, more space positions can be saved, and use by a user is facilitated.

A refrigerator includes: a main body, a door rotationally or slidably installed at a front of the main body, at least one storage chamber configured to store items, a water tank arranged in the at least one storage chamber and configured to store water to be supplied to at least one water supply system, a water detection sensor configured to detect the water stored in the water tank, and at least one processor configured to, when the water stored in the water tank is detected for at least a certain period of time by the water detection sensor, control a first pump to discharge the water stored in the water tank onto an evaporation tray under a condenser in a machine room by using a discharge path for defrost water.

An ice cube blocking structure and an ice cube making device. The ice cube blocking structure is provided in an ice cube storage tank, and a rotating disc is further provided in the ice cube storage tank; the ice cube blocking structure comprises a body portion and an ice cube blocking portion; the body portion is connected to the ice cube storage tank; and the ice cube blocking portion is connected to the body portion, the ice cube blocking portion is arranged between a rotating disc rotary region of the rotating disc and ice cubes stored in the ice cube storage tank, and the ice cube blocking portion is used for separating the rotating disc rotary region from the ice cubes.

The present application discloses a refrigeration device, wherein the ice moving device includes a box body, a first refrigeration compartment, a second refrigeration compartment, an ice-making assembly, an ice-taking assembly, and an ice-moving assembly. The ice-making assembly is arranged in the first refrigeration compartment; the ice-taking assembly is arranged on the second door body; the ice-moving device includes an ice-moving channel, an ice-moving part, and an ice-moving assembly. The ice-moving part is arranged in the first refrigeration compartment, and the ice-moving channel includes a first sub-channel and a second sub-channel connected in sequence. The second sub-channel is arranged in the second door body and connected to the ice-taking assembly. The first sub-channel is connected to the ice-moving part, and the ice-moving assembly drives the ice cubes from the ice-moving part to the ice-moving channel. The refrigeration device of the present application avoids occupying the space of the second refrigeration compartment by making and storing ice in the second refrigeration compartment. By arranging the second sub-channel in the second door body, the internal space of the second refrigeration compartment is not occupied, thereby further improving the volume ratio of the refrigeration device. The refrigeration device also includes a sealing assembly that can isolate the first refrigeration compartment and the second refrigeration compartment when ice is not being moved.

The efficient horizontal snow melting machine comprises an outer shell, an ice making assembly, an ice discharging assembly and a refrigerating system, the ice making assembly comprises an ice making shell, an ice making cup, an ice scraping knife and a synchronous motor, and the ice making shell is arranged at the top of the outer shell; according to the snow melting machine, the water storage cavity is arranged to convey water to the ice making shell, then the refrigerating system is arranged to cool the water in the ice making shell to form ice, then the ice is converted into smoothie through the ice making cup, the ice scraping knife and the synchronous motor of the ice making assembly, and finally the smoothie is output through the ice outlet assembly, so that efficient smoothie production is achieved, the overall structure is practical and reliable, and the snow melting machine is convenient to use. The operation is simple.

A soft ice evaporator comprises a roller (1) and a refrigerant pipe (2), and the refrigerant pipe (2) is sequentially provided with a first section (3), an immersion section (4) and a second section (5) from one end of the roller (1) to the other end of the roller (1). A first supporting part (6) and a second supporting part (7) are arranged at the two ends of the roller (1) in a sleeved mode respectively and used for supporting the roller (1) to rotate together, meanwhile, a first sealing ring (8) and a second sealing ring (9) are arranged, an assembly composed of the first supporting part (6), the second supporting part (7) and the roller (1) rotates relative to the refrigerant pipe (2), the refrigerant pipe (2) does not rotate, and the immersion section (4) is used for stirring refrigerant oil at the same time. According to the soft ice evaporator, the refrigerant pipeline directly penetrates through the interior of the roller and is immersed in refrigeration oil, so that the ice making efficiency is improved, and meanwhile leakage prevention is achieved; the utility model further provides an ice making machine which adopts the soft ice evaporator.

A water supply system for supplying water to a first icemaker, a second icemaker, and a water dispenser mounted to a door of a refrigerator appliance includes a water source, a water dispenser supply line passing from the water source, through a hinge of the door, and to the water dispenser, an icemaker supply line passing from the from the water source, through the hinge, and to the first icemaker and the second icemaker, a first multi-way valve fluidly coupled to the icemaker supply line, the first multi-way valve comprising a plurality of outlets, a first supply line providing fluid communication between the first icemaker and a first outlet of the plurality of outlets, and a second supply line providing fluid communication between the second icemaker and a second outlet of the plurality of outlets.

The utility model relates to the technical field of ice makers, in particular to a detachable dustproof net structure of an ice maker. Comprising a shell, a condensation assembly and a dustproof net, the condensation assembly is arranged on a back plate of the shell, a guide structure is arranged on the inner side of the condensation assembly, an insertion opening is formed in the back plate, one end of the guide structure is communicated with the insertion opening, and the dustproof net is inserted into the guide structure through the insertion opening; according to the detachable dustproof net structure of the ice machine, the cleanness of the condenser can be effectively kept, the influence of accumulated dust on heat dissipation is prevented, the ice machine can stably work for a long time, the energy consumption is reduced, and the dustproof net can be quickly disassembled and assembled for cleaning and maintenance by virtue of the drawing type guide design.

The invention discloses a household combined type multifunctional ice maker which comprises a box body and a base, a waste water tank is installed on the lower left portion of the box body, a water suction pump, a compressor, a condenser, a first ice making valve, a second ice making valve and an ice removing valve are installed on the base, the ice making pump pumps water in the box body, the water is fed into a U-shaped pipe through a second output pipe, and the U-shaped pipe is communicated with the compressor. And the evaporators at the two ends start to make ice at the same time, so that the ice making speed is increased. The shunting holes, the heat-conducting fins, the water inlet grooves and the water flowing openings are distributed on the two sides, so that water flow can make ice on the heat-conducting fins on the two sides at the same time, and the ice making efficiency is further improved; therefore, the evaporators arranged on the two sides can make four groups of ice at the same time, the DIY ice making group is started for DIY ice making, the ice groove is filled with water, the first ice making valve is closed, the second ice making valve is opened, low-temperature and high-pressure liquid enters the cold box after being throttled by the capillary tube, the separation box absorbs heat on the cold box, and water stored in the ice groove begins to be condensed, so that ice blocks are generated.

The invention provides a composite efficient refrigeration integration system and method and application, and the system comprises a temperature simulation module which is used for obtaining the temperature distribution situation of an ice maker and the heat exchange characteristics of the ice maker, and constructing a temperature simulation space of the ice maker according to the temperature distribution situation and the heat exchange characteristics of the ice maker; the model building module is used for carrying out correlation analysis on the temperature simulation space and the air cooling mode and the water cooling mode of the ice maker to obtain target correlation characteristics, and building a refrigeration integration model according to the target correlation characteristics; the collaborative refrigeration strategy generation module is used for collecting real-time temperature data of the ice maker, analyzing the real-time temperature data according to the refrigeration integration model and generating a collaborative refrigeration strategy; and the refrigeration module is used for performing refrigeration control on the ice maker based on the collaborative refrigeration strategy. More accurate temperature control is achieved, intelligent refrigeration control can be achieved, the ice maker adapts to different working scenes and changes, and the purposes of prolonging the service life of the ice maker and reducing energy consumption are achieved.

The invention discloses an LNG cold energy brine ice making device and method. The LNG cold energy brine ice making device comprises an LNG gasification system, a cold energy recovery system, an ice making and storing system and an ice unloading system. According to the LNG gasification system, LNG is gasified after exchanging heat with a refrigerant, and the refrigerant is cooled and enters the cold energy recovery system. In the cold energy recovery system, saline water exchanges heat with a low-temperature refrigerant and then is cooled to circularly supply cold to the ice-making and ice-storing system; according to the ice making and storing system, ice making water in an ice mold exchanges heat with low-temperature saline water in an ice making pool to be cooled to form ice blocks, the ice blocks are stored in the ice making pool when the ice does not need to be discharged, and integration of ice making and ice storage is achieved; according to the de-icing system, de-icing is carried out on an ice mold filled with ice blocks through a de-icing pool. Saline water ice making is carried out through LNG cold energy, energy saving and consumption reduction are achieved, and the ice block quality is improved; the device has the advantages of being high in automation degree, long in service life, small in occupied area, low in investment cost, high in cold energy utilization rate, high in ice making efficiency and the like.

The invention relates to the field of super-cooled water ice making, in particular to a super-cooled water ice making system capable of rapidly melting ice and an operation method of the super-cooled water ice making system. The ice making system comprises a supercooled water heat exchanger, a compressor, a condenser and a throttling device. The supercooled water heat exchanger internally comprises a coaxial spiral three-medium heat exchanger which comprises a first fluid channel and a second fluid channel. The first fluid channel is a tubular channel; the second fluid channel is a spiral channel wound on the first fluid channel and is thermally coupled with the first fluid channel; the supercooled water heat exchanger, the compressor, the condenser and the throttling device are communicated through a first refrigerant loop. When supercooled water is prepared, the first fluid channel exchanges heat with a refrigerant in a shell pass of the supercooled water heat exchanger to prepare low-temperature supercooled water; in the ice melting state, exhaust of the compressor of the unit enters the second fluid channel and exchanges heat with the first fluid channel to achieve ice melting. The supercooled water ice-making system provided by the invention can realize quick ice melting, and ensures stable, efficient and continuous preparation of supercooled water.

The invention discloses an ice maker cooling water filtering and recycling device, which belongs to the technical field of refrigeration related equipment, and comprises a refrigeration sealing box, a cold air inlet pipeline arranged on one side surface of the refrigeration sealing box, a cold air outlet pipeline arranged on the other side surface of the refrigeration sealing box, and a cold air outlet pipeline arranged on the other side surface of the refrigeration sealing box, the cold air outlet pipeline is arranged on the other side face of the refrigeration sealing box, four cooling water heat exchange assemblies arranged side by side are arranged at the upper middle position in the refrigeration sealing box, a sealing assembly is arranged among the four cooling water heat exchange assemblies, and an inner circulation assembly is arranged at the lower middle position in the refrigeration sealing box. The cooling water heat exchange area can be increased to the maximum extent, the cooling efficiency of the cooling water is greatly improved, it is guaranteed that the finally used cooling water meets the use requirement of the ice maker, the cost increased due to direct discharge of the cooling water is reduced, the use efficiency of the cooling water is improved, and the ice making effect of the ice maker is guaranteed.

The embodiment of the utility model provides an ice-making device and a water dispenser, the ice-making device comprises an ice-making box and a quantitative distributor, the quantitative distributor is provided with a water storage cavity, the quantitative distributor is communicated with the ice-making box and a water source, the ice-making box has a first state and a second state, in the first state, the ice-making box makes ice, in the second state, the ice-making box does not make ice, and in the third state, the ice-making box does not make ice. The ice making box is communicated with the water storage cavity, and the water storage cavity is disconnected from the water source; and in the second state, the ice making box turns over to take ice, the water storage cavity is communicated with the water source, and the water storage cavity is disconnected from the ice making box. The embodiment of the utility model aims at optimizing the water replenishing operation of the ice making box to improve the efficiency of the water replenishing operation, so that the use experience of a user is improved.

An ice making module (100), and an ice maker and refrigerator having same. In the ice making module (100), a lifting device drives an upper die (26) to ascend or descend. After descending, the upper die (26) matches with a lower die (13) to form a plurality of ice making cavities. The top of the upper die (26) is provided with a plurality of water inlet holes, which are respectively in communication with the cavities. A quantitative water supply system (7) is in communication with the water inlet holes (261) to achieve quantitative water supply. The lower die (13) is connected to a turning device. The bottom of the lower die (13) is attached to a heat transfer block (12). Further comprised is a separation apparatus and / or a vent hole (122). The separation apparatus is used for separating the heat transfer block (12) and the lower die (13). The vent hole (122) communicates a gap between the heat transfer block (12) and the lower die (13). By means of the present ice making module (100), ice can be rapidly made, the dies can be rapidly separated from the heat source, the dies are easy to turn over, and the ice maker can collect overflow water to prevent the overflow water from soaking the device. The refrigerator is connected in series with an evaporator (33) of the ice making module (100) by means of an evaporator (102) of the refrigerator, or directly uses air from an air port of an air duct of a freezing chamber of the refrigerator to cool the dies, thereby saving energy.

The utility model relates to the technical field of ice making equipment, in particular to a high-quality ice making mold. A first elastic cushion is embedded on the inner side wall of a first mold cavity of a first mold; and a closed ice making cavity is formed by a second mold cavity on the second mold and the first mold cavity. And a second elastic cushion is arranged in each of the two second mold cavities. And the third mold cavity of the third mold and the other second mold cavity are enclosed to form a closed ice-making cavity. And a third elastic cushion is embedded in the inner side wall of the third mold cavity. The elastic deformation factor of the elastic cushion can be used for releasing stress generated by volume increase when water is frozen, and the quality of the made ice blocks is higher. The first elastic cushion, the second elastic cushion and the third elastic cushion are not fully paved in the ice-making cavity, and the evaporation pipe is wound on the peripheral side of the ice-making cavity, so that the cold transfer efficiency of a refrigerant is higher, the coverage area is more uniform, and the ice-making efficiency is remarkably improved. The water inlet and outlet device can bring out gas in the water body, so that the made ice block is more transparent.

The invention relates to an ice making control system, method and device, ice making equipment, a medium and a program product, the ice making control system comprises a controller, a compressor, a water pump, an ice tray assembly and a temperature sensing assembly, the compressor is connected with a cooling pipeline of an ice cube tray of the ice tray assembly, and the temperature sensing assembly is arranged in a water tank of the ice tray assembly; the water pump is arranged between the water tank of the ice tray assembly and the flow guide pipe; the controller is used for obtaining the real-time water temperature in the water tank through the temperature sensing assembly. Controlling a compressor to start, and enabling a refrigerant to flow through a cooling pipeline so as to reduce the temperature of the ice cube tray; target water flow is determined according to the real-time water temperature, and the target water flow is reduced along with reduction of the real-time water temperature; and controlling a water pump to start according to the target water flow, so that water in the water tank flows to the ice cube tray through the flow guide pipe until ice cubes with preset thickness are generated in the ice cube tray. According to the ice maker, the real-time water flow in the flow guide pipe is adjusted based on the real-time water temperature in the water tank, and the ice making efficiency of the ice maker can be improved in a self-adaptive mode.

The utility model relates to an ice maker. The ice maker comprises a supporting shell, ice cube trays, an ice cube collecting container and a vibration module, the ice cube tray is arranged on the supporting shell and is provided with a plurality of ice making grooves; the ice block collecting container is arranged on the supporting shell; the vibration module comprises a vibration part and a transmission assembly, the transmission assembly is connected to the ice cube tray, the vibration part is installed on the transmission assembly, and the vibration part is used for generating vibration during working and transmitting the vibration to the ice cube tray through the transmission assembly. According to the embodiment, ice blocks are separated from the ice cube trays through vibration, the ice unloading process is relatively mild, the influence of vibration on the ice maker is relatively small, and the ice maker is prevented from being damaged.

According to the mixed phase ice crystal particle ground generation and icing experiment device and method, a water spray head generates a water drop particle swarm, an ice crystal particle generation device generates an ice crystal particle swarm, the water drop particle swarm and the ice crystal particle swarm are mixed in a controllable proportion to form an ice-water mixed phase, and then a mixed phase icing experiment can be achieved. The experimental device comprises an air duct system, a water drop atomization generation system, an ice crystal particle generation system, an impact surface system and a measurement system, the air duct system comprises an axial flow fan, an air duct and an experiment cavity; the impact surface system comprises an impact surface assembly, the water drop atomization generation system and the ice crystal particle generation system are used for providing water drops and ice crystals respectively, the axial flow fan provides high-speed airflow, the water drops and the ice crystals are conveyed through the air duct to impact the impact surface assembly at a high speed, and an impact icing experiment of a mixed phase is achieved; the measuring system is used for measuring the air speed, temperature and humidity in the air duct and measuring the thickness and temperature of an ice layer of the impact surface assembly.

The invention discloses a precooling control method and device, refrigeration equipment and a storage medium, the method is applied to ice making equipment, and the ice making equipment comprises a refrigeration system and a water supply system; the water supply system comprises a water storage module, a water supply pipeline, a water return channel, a driving module and a water containing module. The method comprises the steps that when a pre-cooling instruction is received, the detection temperature of liquid in a water storage module is obtained; if the detected temperature is larger than the precooling control temperature, a refrigerating system is started to cool a water containing module, and a driving module is started to convey liquid in a water storage module to the water containing module through a water supply pipeline; when the liquid level of the liquid in the water containing module exceeds the preset liquid level, the liquid flows back to the water storage module through the water return channel so as to reduce the temperature of the liquid in the water storage module, and therefore high-efficiency and low-cost liquid pre-cooling is achieved through the synergistic effect of an ice making system and a water supply system of the refrigeration equipment without changing the hardware architecture of the refrigeration equipment; and the ice-making efficiency of the ice-making equipment is effectively improved.