114 results about "Ice formation" 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.

This invention discloses an automatic de-icing mechanism for a phase change heat exchanger, comprising a drive assembly, heat exchange tubes, and a breaker hammer. The heat exchange tubes are inverted. The lower end of the drive assembly is connected to the heat exchange tubes and the breaker hammer, driving them to move alternately between working chamber one and working chamber two, with the heat exchange tubes and the breaker hammer located in different working chambers simultaneously. The heat exchange tubes are used to freeze into ice columns within their respective working chambers, and by changing the internal heat exchange medium, the surface ice layer melts to form a water film. When the heat exchange tubes move upwards, the ice columns automatically fall off. The beneficial effects of this invention are that by setting up working chamber one and working chamber two, and configuring a drive assembly consisting of a rotating motor and a hydraulic cylinder; the drive assembly drives the heat exchange tubes and the breaker hammer to move alternately between the two working chambers: while ice formation and heat extraction occur in one working chamber, de-icing and breaking occur in the other; the alternating operation of the two greatly reduces the system's downtime.

The present application relates to the technical field of flight safety monitoring, in particular to a kind of aircraft icing real-time detection and evaluation method and system, method includes: collecting icing image obtains original image data, and it is carried out enhancement processing and obtains enhanced image data;Semantic segmentation model carries out icing area detection to enhanced image data, obtains multi-view icing mask two-dimensional image data;Deep learning three-dimensional reconstruction model carries out feature extraction and multi-view information fusion to multi-view icing mask two-dimensional image data, obtains icing surface triangular mesh model;Through three-dimensional grid boolean addition operation, icing surface triangular mesh model is fused with the existing wing three-dimensional model, and fusion model containing ice layer morphology is generated;Fusion model is input into aerodynamic force evaluation model and carries out aerodynamic evaluation of ice wing, obtains evaluation result.The present application can realize end-to-end closed loop from icing detection to aerodynamic performance evaluation, real-time output evaluation result, support flight safety decision.

This application provides an inlet support plate, an aero-engine, and an aircraft, relating to the field of aviation equipment technology. The inlet support plate includes: a plate body with a working fluid channel for circulating heat exchange working fluid; a working fluid inlet pipe disposed on the plate body, the inlet end of the working fluid channel being connected to the working fluid outlet end of an evaporator via the working fluid inlet pipe; and a working fluid outlet pipe disposed on the plate body, the outlet end of the working fluid channel being connected to the working fluid inlet end of an evaporator via the working fluid outlet pipe. The inlet support plate provided in this application can circulate the heat exchange working fluid in conjunction with the evaporator during use, absorbing heat from the heat exchange working fluid and reducing the amount of ice forming on the plate surface. While improving anti-icing capability, it eliminates the need for hot air supplied by the aero-engine compressor or the placement of heating devices on the plate surface, which helps reduce thrust loss and fuel consumption of the aero-engine and ensures the guiding capacity of the inlet support plate.

The application provides a winter anti-freezing device for a wet cooling tower and a control method thereof, relates to the technical field of cooling towers, and comprises a bypass pipe connected with a tower pipe on a main pipe, a bypass shutoff valve and a bypass flow adjusting valve arranged on the bypass pipe along the water flow direction, and a double-ring distribution pipe assembly connected with a water outlet end of the bypass pipe; a louver assembly is arranged in the circumferential direction at the air inlet of the cooling tower, a driving mechanism is arranged on the louver assembly, and a thermometer is arranged at the louver assembly; the control method comprises the following steps: a controller collects real-time operation parameters, determines the current operation condition according to the parameters, controls the valves, and distributes the main pipe and the bypass flow of the circulating water; and the opening degree of the louver assembly is controlled through the driving mechanism; the problems of poor anti-freezing effect of the wind shield, the lack of automatic adjusting capacity, flexible control, the reduction of unit back pressure, the reduction of cold end loss, the improvement of the overall efficiency of a thermal power generation enterprise, the adaptation to the flexibility requirement of the unit, and the technical effect of preventing the wet cooling tower from freezing are solved.

This invention discloses a method and system for identifying ice thickness using a power line de-icing robot, relating to the field of power transmission line maintenance technology. The method includes: determining whether to adjust the perception mode based on ambient lighting conditions; initiating an active enhanced perception process based on the adjustment requirement to acquire image data containing feature differences of the target object; acquiring the three-dimensional geometric information of the target object; determining the geometric contour of the target object by combining the three-dimensional geometric information with the image data; calculating the thickness information of the target object based on the geometric contour; and obtaining the distribution of the target object by combining the position information of the power line de-icing robot. This application can obtain the continuous distribution and morphology of the overall ice on the power line, rather than single-point local information, thereby ensuring the accuracy and reliability of the final thickness calculation and improving the accuracy and timeliness of de-icing operations.

The application discloses a kind of northern cold water body anti-ice expansion self-lifting ecological enclosure systems, belong to aquatic ecological restoration technical field, the system includes: enclosure main body;Mechanical lifting cylinder type column, including fixed bottom column and sliding sleeve in its inside lifting column, fixed bottom column lower end is anchored to water bottom, lifting column upper end is fixedly connected with enclosure main body;Floating body assembly, fixedly connected to the top of lifting column;And counterweight, set in the lower part of lifting column, ice cover is frozen as a whole with floating body assembly when icing, the upward jacking force generated by ice layer frost heaving drives lifting column to slide upwards along fixed bottom column, so that enclosure main body is lifted as a whole to above ice layer frost heaving influence area;After ice layer melts, enclosure main body is automatically dropped to the design water level position under the joint action of dead weight and counterweight gravity, and the lifting mechanism is pure physical passive self-adapting structure, without any electrical or mechanical drive, fundamentally solve the technical problem that traditional enclosure is torn and damaged due to ice layer frost heaving in northern cold water body.

The utility model relates to the device technical field of preventing or removing deposit or corrosion, and disclose a kind of hot pump defrosting and deicing water pan, including compressor, the right side of the compressor is fixedly connected with transmission pipe, the right side of transmission pipe is fixedly connected with water tank, the outer surface of transmission pipe is fixedly covered with first heat preservation shell, heat absorption sink is arranged in the inside of first heat preservation shell, the inside of heat absorption sink is provided with water to recycle the heat of transmission pipe overflow, vacuum layer is arranged in the outside of heat absorption sink, the inside of first heat preservation shell is provided with, by this mode, the heat of overflow to outside when hot pump works can be recycled, the condensed water of ice formation in the inside of water pan is defrosted and deiced by recycling overflow heat, so that additional heating device is not needed to defrost and deice water pan, so that defrosting and deicing device is more energy-saving.

This invention discloses a carbon dioxide unloading method, comprising: starting an unloading pump; adjusting the flow rate of the heating medium in the heater to ensure the gas temperature at the heater outlet is above 5°C; opening the control valve of the pipeline leading to the atmosphere to purge the pipeline within the unloading system with carbon dioxide gas to remove water vapor; closing the control valve of the pipeline leading to the atmosphere; opening the second inlet of the receiving tank; adjusting the flow rate of the heating medium in the heater to slowly fill the receiving tank with carbon dioxide gas at -20°C or higher; opening the fifth control valve and the first inlet of the receiving tank to allow the pressure inside the receiving tank to continue to rise; and connecting the return gas pipeline when the pressure difference between the receiving tank and the storage tank is within 0.5 bar. This invention, through a well-designed unloading process, effectively solves the safety hazards of water freezing, carbon dioxide forming dry ice, and excessive pressure within the unloading system, enabling the unloading system to operate safely and stably.

The application discloses an ice adhesion strength measuring device and a measuring method, and belongs to the technical field of ice adhesion strength measurement. The measuring device comprises an inner circular arc guide rail, an outer circular arc guide rail, an icing mold, an action line, a tension sensor, a first movable part, a second movable part and a turning part. The outer circular arc guide rail is coaxially sleeved outside the inner circular arc guide rail, the icing mold is fixedly connected with the inner circular arc guide rail, the icing mold is provided with an icing chamber, the icing chamber can be in contact with the surface of a sample to be measured, the first movable part is movably installed on the inner circular arc guide rail, the second movable part is movably installed on the outer circular arc guide rail, the turning part is fixedly arranged, one end of the action line is fixed to the first movable part, the other end is arranged around the second movable part and the turning part and is connected with the tension sensor, and the first movable part can move along the inner circular arc guide rail under the driving of the action line. The position of the action line is adjusted, the ice adhesion strength at any angle is measured, and the measurable angle range of the ice adhesion strength is expanded.

The present application relates to aircraft turbine refrigeration control system and method. The aircraft turbine refrigeration control system comprises outlet pressure difference sensor, inlet mass flow sensor, condenser mass flow sensor, air-water separator mass flow sensor and controller; the controller is configured to: when the pressure difference between turbine outlet and cabin is greater than the first pressure difference setting value, determine whether the inlet air mass flow is greater than the sum of condenser outlet air mass flow and air-water separator outlet mass flow; when the inlet air mass flow is greater than the sum of outlet mass flow, determine that the turbine outlet is icing, and implement ice melting operation; when the inlet air mass flow is equal to the sum of outlet mass flow, determine that the heat exchanger channel is dirty, and send heat exchanger maintenance alarm information. According to the above technical scheme, the present application can achieve the following beneficial technical effects: the ice blocking phenomenon can be automatically predicted, and the possibility of ice blocking can be greatly reduced through preventive measures.

This application provides a highly wear-resistant, transparent, superhydrophobic, and anti-icing coating with a pyramid structure and its preparation method, relating to the field of superhydrophobic anti-icing technology. The method first prepares a transparent substrate with a pyramid structure array; after surface activation of the transparent substrate, a transparent adhesive resin dilution is coated and pre-cured by heating; subsequently, a hydrophobic particle dispersion is coated on the surface of the semi-cured film, causing the hydrophobic particles to mainly accumulate in the grooves between the pyramid protrusions, thus obtaining a composite coating. This application utilizes the pyramid array structure to disperse stress, improving mechanical wear resistance, and the combination of the pyramid structure and hydrophobic particles can significantly prolong the freezing time of water droplets in low-temperature environments and reduce ice adhesion. This application achieves superhydrophobicity while maintaining excellent optical transparency, and has broad application prospects in fields requiring both transparency and anti-icing functions, such as transparent aircraft components, photovoltaic modules, and outdoor optical devices.

METHOD AND CONTROL UNIT FOR CONTROLLING THE CLEARANCE OF A HIGH-PRESSURE TURBINE TO REDUCE THE IMPACT OF ICING. Method for controlling the clearance between the blade tips of an aircraft engine turbine rotor and a turbine ring, comprising estimating a nominal clearance to be controlled and controlling a valve delivering an airflow directed to the turbine ring as a function of the nominal clearance thus estimated, method wherein, to prevent the formation of ice that could affect the aircraft engine, the estimated nominal clearance is increased if the on / off result of a predetermined control logic indicates that icing conditions are present and until conditions for returning to normal operation are present, the predetermined control logic being a function of the following parameters: ambient temperature, altitude, temperature T12, and rotational speed of a low-pressure shaft. Figure for abstract: Fig. 3.

This invention relates to the field of overhead cable technology and discloses a lightweight and wear-resistant overhead cable, comprising a cable body and a vibration mechanism installed on the outside of the cable body for de-icing when ice forms on the cable body surface. The vibration mechanism includes a fixed ring installed on the outside of the cable body, with a vibration component rotatably mounted on its outer circumference; and a heating wire installed inside the cable body for heating its surface. The fixed ring is made of a thermally conductive material. This invention uses a heating wire to heat the cable body surface to melt accumulated snow, preventing snow from damaging the cable body. The rotating and fixed rings then vibrate the cable body to shake off residual snow, improving the snow removal effect.

The utility model relates to the technical field of anti -icing outdoor bolt, specifically relates to a kind of anti -icing outdoor bolt, comprising: fire hydrant mechanism, the fire hydrant mechanism is equipped with anti -icing mechanism, the lower of fire hydrant mechanism is equipped with sealing mechanism;The fire hydrant mechanism includes fire hydrant shell, the upper end of fire hydrant shell is fixed with sealing top cover, and fire hydrant shell is fixed with fire hydrant inner shell inside.This utility model can remove the plugging of water outlet hole by sealing sleeve moving with heat preservation cover, make residual water in fire hydrant inner shell discharge quickly through water outlet hole, reduce the possibility of icing from source, the cooperation of sealing ring and movable rod can also quickly plug water outlet hole when using, ensure normal water outlet function, and the outer surface of the connecting shell of sealing mechanism is embedded with heating ring, can continuously heat the connecting place with underground pipeline, avoid the connecting part icing rigid under low temperature, ensure that device can still be normally opened and operated in severe cold environment, guarantee emergency use demand.

This invention relates to the field of windshield wiper control, specifically to a windshield wiper protection control method, device, and vehicle. After the vehicle is turned off, this application collects real-time meteorological data of the geographical location and the duration of parking stillness. Based on the collaborative analysis of these two types of data, it identifies the risk of wiper blades freezing and sticking, overcoming the shortcomings of existing technologies that lack weather forecasting and multi-source data fusion for pre-assessment, thus enabling early identification of freezing and sticking hazards. Compared to traditional passive response modes, it can capture low-temperature, icing-prone environmental conditions and make judgments in the early stages of risk formation; then, it actively controls the wiper arm to move to the target avoidance position, allowing the wiper components to completely detach from the windshield, preventing water accumulation and freezing. This avoids damage to the wiper blades and wiper arm caused by frozen wipers, eliminating the need for manual de-icing and disassembly by the user, reducing the risk of glass scratches and component breakage, and effectively solving the problems of existing technologies lacking active anti-icing protection mechanisms and difficulty in preventing component damage and travel inconvenience caused by frozen wipers.

This application discloses an ice-shaped developer, its preparation method, and its application, relating to the measurement of ice shape in wind tunnels. The raw materials for the ice-shaped developer include polydimethylsiloxane-modified titanium dioxide and ethyl acetate; the mass ratio of the polydimethylsiloxane-modified titanium dioxide to ethyl acetate is 1:6 to 1:10; the particle size of the polydimethylsiloxane-modified titanium dioxide is 30 nm to 100 nm. The ice-shaped developer provided in this application exhibits good wettability on ice surfaces and can form a satisfactory coating even on complex ice surfaces. Furthermore, the ice-shaped developer of this application is physically stable and can be stored for more than 15 days after preparation, during which time the developer dispersion remains stable and its performance does not degrade.

This invention discloses an external ice-collecting mechanism for a phase change heat exchanger, comprising a sleeve nested in the outer wall of a shell-and-tube heat exchanger and an interference ring installed at the lower end of the heat exchange chamber. During heat exchange, water freezes and adheres to the surface of the sleeve, forming an ice column. A hydraulic cylinder extends and presses down on the sleeve, generating a shear force between the sleeve and the interference ring. This shear force causes the ice column to move relative to the sleeve, creating a gap and simultaneously pushing the ice column away from the sleeve. The beneficial effect of this invention is that an electric slide rail drives the hydraulic cylinder to move directly above the shell-and-tube heat exchanger. The extension of the hydraulic cylinder causes a crossbeam to press down, causing the sleeve to move downward under force. A shear force is generated between the sleeve and the interference ring, causing the ice column to move relative to the sleeve and creating a gap. At this point, the ice column and the sleeve are in a separable state, and the ice column can be discharged upwards.

The application provides an ice storage device and an air conditioner, and relates to the technical field of ice storage equipment. The ice storage device comprises an ice storage box, at least one first heat exchange pipe and at least one second heat exchange pipe. The ice storage box contains fluid, and the fluid has a highest liquid level. The at least one first heat exchange pipe is arranged in the ice storage box and is immersed in the fluid. The at least one second heat exchange pipe is arranged in the ice storage box in one-to-one correspondence with the at least one first heat exchange pipe and is immersed in the fluid. Each second heat exchange pipe is arranged along a horizontal direction and is located between the first heat exchange pipe and the highest liquid level. One end of the second heat exchange pipe is in communication with the corresponding first heat exchange pipe, and the other end of the second heat exchange pipe is connected with a throttle valve. The application solves the technical problems that a large amount of cold energy carried by the pipeline system after throttling cannot be effectively utilized and that the top of the ice storage tank is difficult to effectively freeze.

The application relates to the technical field of ice making equipment, in particular to an ice making assembly and ice making equipment. The ice making assembly comprises a device main body, an ice forming part and a circulating power part. The device main body is provided with an ice making tank, a water inlet channel, a water outlet channel and a water collecting space. The water collecting space is used for containing water. The water inlet channel is connected with the ice making tank and the water collecting space. The water outlet channel is connected with the ice making tank and the water collecting space. The ice forming part is used for preparing ice blocks by using ice making water in the ice making tank. The circulating power part is connected with the water inlet channel and / or the water outlet channel. The circulating power part is used for driving water in the water inlet channel to flow to the ice making tank. The circulating power part is also used for driving water in the water outlet channel to flow to the water collecting space. Compared with the prior art, the water can be circulated among the ice making tank, the water inlet channel, the water outlet channel and the water collecting space, so that the water in the ice making tank keeps flowing to prepare ice blocks with better transparency.

The application belongs to the technical field of oil exploitation, and particularly relates to a dry ice heating and sublimation device for carbon dioxide oil displacement and a use method. The device comprises a cylinder, a sealing assembly, a stacking assembly and a heating assembly. The sealing assembly comprises a round plug, a lower lug, a round rod and a motor. The round plug is in sealing connection with the lower end surface of the cylinder. The output end of the motor drives the round rod to drive the round plug to move up and down. The stacking assembly is located in the cylinder and comprises a support frame and a plurality of round net plates. The heating assembly comprises a peristaltic pump, an electromagnetic heating plate, an external steel pipe connected with the peristaltic pump in sequence, and an internal steel pipe. The internal steel pipe is in a spiral shape and is located between the inner wall of the cylinder and the outer side of the support frame. The outer side of the external steel pipe is provided with the electromagnetic heating plate. The device can concentrate the dry ice and has a circulating flow heating assembly, so that the dry ice can be uniformly heated, sublimated quickly, the water flow speed is fast, and the situation that the water flow speed is slow and the pipe body is blocked by ice can be avoided.

This invention relates to the field of flight safety monitoring technology, specifically to a method and system for real-time detection and assessment of aircraft icing. The method includes: acquiring icing images to obtain raw image data, and performing enhancement processing to obtain enhanced image data; using a semantic segmentation model to detect icing regions in the enhanced image data, obtaining multi-view icing mask two-dimensional image data; using a deep learning three-dimensional reconstruction model to extract features and fuse multi-view information from the multi-view icing mask two-dimensional image data, obtaining an icing surface triangular mesh model; fusing the icing surface triangular mesh model with an existing wing three-dimensional model through three-dimensional mesh Boolean addition operations to generate a fused model containing the ice layer morphology; and inputting the fused model into an aerodynamic evaluation model to perform aerodynamic assessment of the icy wing, obtaining the evaluation result. This invention enables an end-to-end closed loop from icing detection to aerodynamic performance evaluation, outputting evaluation results in real time to support flight safety decision-making.

This utility model relates to a dehumidifying heat pump, particularly a dehumidifying heat pump with antifreeze protection. It includes a housing, inside which a surface cooler and a controller are installed. A hot air device is also installed inside the housing and is communicatively connected to the controller. This utility model, by installing a hot air device inside the housing and communicating with the controller, circulates the hot air generated by the hot air device within the housing, increasing the internal temperature and preventing residual water from freezing and causing ice explosions in components such as the surface cooler, thus providing antifreeze protection.

The application provides a two-dimensional airfoil critical ice shape determination method, device and equipment and a storage medium, relates to the airfoil icing data processing technical field, and the method can more accurately describe the critical influence of the airfoil aerodynamic performance by determining the evaluation parameter corresponding to each icing condition in the current population, performs genetic operation on the current population to obtain a new current population, and determines the evaluation parameter corresponding to each icing condition in the current population again, determines a target icing condition based on the maximum value of the evaluation parameters corresponding to all icing conditions, and determines a two-dimensional airfoil critical ice shape based on the ice shape characteristic parameter corresponding to the target icing condition. By using the evaluation parameter and the genetic algorithm, the global optimal critical ice shape can be automatically found in the entire continuous flow field parameter set space, the locality and blindness of the manual point selection method are overcome, and the efficiency and accuracy of the critical ice shape determination can be improved.

This invention provides an intelligent maintenance vehicle and control method integrating electric heating snow removal and hot air drying for railway turnouts, relating to the technical field of railway turnout snow removal devices. It includes a trolley body, a steam generation unit, a hot air supply unit, a steam injection and drying integrated unit, a drive unit, a control unit, and a detection unit. The steam generation unit employs a staged induction heating method; water is initially heated by a preheating coil in the water and air supply pipeline before entering the induction heating steam generator to form steam. In the hot air supply unit, cold air absorbs waste heat from the preheating coil in the water and air supply pipeline to generate hot air. In the steam injection and drying integrated unit, steam and hot air are sprayed out separately using a coaxial structure to first melt the ice and snow in the locking grooves and then dry the accumulated water to prevent secondary icing. The detection unit can acquire snow condition data in real time, and the control unit intelligently adjusts the operating parameters.

The application belongs to the field of refrigerator ice maker control, and relates to a refrigerator control method, a water storage box assembly, a refrigerator, a storage medium and a program product. Four fixed conductive sheets are arranged at the bottom of the water storage box, and a floating conductive sheet is arranged at the top. Water is used as a conductive medium to form a detection loop. The MCU collects the resistance values between the conductive sheets in real time. The water temperature and whether the water is frozen are determined according to the resistance difference between water and ice. When the resistance value corresponding to the water temperature is less than or equal to 0 DEG C, the heating wire is started; and when the resistance value corresponding to the water temperature is greater than 1 DEG C, the heating wire is turned off, so that the water temperature is accurately maintained at 0 DEG C-1 DEG C. At the same time, the water shortage can be determined. The application has the advantages of simple structure, low cost, high energy saving and efficiency, and does not need an additional sensor. The application has the functions of temperature monitoring and water shortage detection, and is suitable for refrigerators, commercial refrigerators and professional ice making equipment.

The application provides an all-weather anti-fatigue conductive hydrogel as well as a preparation method and application thereof, and the preparation method comprises the following steps: first, constructing a highly oriented nanofiber structure through an ice template method, and then immersing the nanofiber structure in a mixed solution of a salt with a Hofmeister effect and an anti-freezing agent for a certain time, so that the all-weather anti-fatigue conductive hydrogel is obtained. The all-weather anti-fatigue conductive hydrogel has good toughness and anti-fatigue property, has good conductive property while enhancing the mechanical property, solves the problems of poor mechanical property of a traditional conductive hydrogel, fatigue fracture under long-term cyclic load, and evaporation or icing of water molecules to cause a decrease in conductivity, maintains the performance stability of the hydrogel, is suitable for long-time use, and has a simple preparation method, so that the application range of the hydrogel in the fields of sensors, friction nanogenerators, artificial ligaments and the like is widened, a key material is provided for the development of a flexible electronic device, and the hydrogel has a wide application prospect.

This invention discloses an ice-making system and its control method coupled with ultrasonic cavitation effect, belonging to the field of ultrasound. It integrates water treatment, directional liquid supply, ultrasonic cavitation, zoned freezing, top gas release, and overall demolding into a single structure. A pressure-stabilized and quantitative water supply module works in conjunction with a directional flow ice-making module to form a directional water replenishment path converging from bottom to top and from the periphery to the center. The ultrasonic cavitation coupling module and the zoned heat exchange freezing module interact to improve the stability of gas release and the orderly growth of ice crystals during the freezing process. The gas release guiding module directionally discharges the gas accumulated in the freezing end area, reducing bubble retention, turbidity interlayers, and internal microcracks. This allows for the production of ice with high transparency, high density, and good molding consistency within a shorter freezing cycle, balancing ice-making efficiency, quality stability, and demolding integrity. Beneficial effects: high quality transparent ice formation, high ice-making efficiency, and high system integration.

The utility model discloses a kind of tools of solar panel snow removal, it is related to solar panel technical field, including handheld part and L-shaped fixing part, wherein L-shaped fixing part is provided with two, and two L-shaped fixing pieces are fixedly connected to one end of handheld part symmetrically;And plastic scraper, the plastic scraper is fixedly connected on two L-shaped fixing pieces by bolt;Supporting part, the supporting part is fixedly connected to one side of plastic scraper, and supporting part is provided with cylinder.Between the utility model is set to plastic scraper and cylinder, the outer surface of cylinder is electric heating layer, first snow accumulation is cleaned by plastic scraper when using, so that ice layer on solar panel is exposed, then cylinder rolls, so that electric heating layer and ice layer on solar panel are in contact continuously, then the melting of ice layer is carried out, realize the secondary cleaning of solar panel snow accumulation, snow removal effect is more efficient, solve the problem that present stage device snow removal effect is not good enough.