26 results about "Water ice" patented technology

The utility model discloses a kind of ice-making equipment, belong to refrigeration device field.The ice-making equipment includes: and install in the water storage tank of equipment shell, ice storage box, drain and ice-making box.Drain is located in the upper portion of ice storage box and has water guide groove and ice drop opening, ice-making box can be rotatably installed in drain and has ice-making cavity and backwater structure.When ice-making box rotates, backwater structure is used to guide drain residual water in ice-making cavity to water guide groove, and ice block can be under the action of gravity through ice drop opening and fall into ice storage box, in this way, water ice separation can be realized through one rotating action, so as to be able to simplify ice-making equipment's ice-out process, reduce the size of ice-making equipment.

The invention discloses an autonomous control method for lunar soil water ice drilling and mining, which comprises the following steps of: judging modes in sequence: judging a drilling mode which should be used at present according to the states of a rotary motor and a feed motor; rotation adjustment, wherein the starting time and the rotation speed of a rotation motor are controlled based on the current drilling mode and the current drilling progress; feeding adjustment is conducted, specifically, based on the current drilling mode and the drilling progress, the starting time of a feeding motor is controlled, and the feeding speed is controlled according to the drilling pressure variance and the rotation torque variance; impact adjustment: when the drilling mode is judged to be the water-containing lunar soil breakthrough mode, the impact frequency is adjusted according to the feeding speed; and when the drilling mode is judged to be the drilling blocking mode, the drilling tool assembly is made to be separated from the drilling blocking mode. According to the invention, lunar water-ice sampling can be completed under the conditions of environment deep hypothermia characteristics, target high-fidelity sampling requirements and low counterforce constraints, and the water-ice drilling requirements of the polar region of the lunar are met.

The invention discloses a device and a method for improving the microwave mining efficiency of moon water ice, and belongs to the technical field of in-situ mining of extraterrestrial water ice. The device comprises a multifunctional drilling unit, an air pressure reconstruction unit, a multifunctional heating unit and a moisture collection and storage unit, the multifunctional drilling unit is used for drilling frozen lunar soil, and the multifunctional drilling unit is further used for providing a sealed environment for the frozen lunar soil extracted through drilling; the air pressure reconstruction unit is used for setting a pressure environment for frozen lunar soil in the multifunctional drilling unit according to preset requirements; the multifunctional heating unit is used for heating the frozen lunar soil in the multifunctional drilling unit in a pressure environment set by the air pressure reconstruction unit, so that the frozen lunar soil in the multifunctional drilling unit generates liquid water, and ice in the frozen lunar soil is melted and vaporized by taking the liquid water as a microwave absorption and heat conduction carrier; and the water collection and storage unit is used for collecting and storing water vapor generated by melting and vaporizing ice in the frozen lunar soil in the multifunctional drilling unit.

The application belongs to the technical field of lunar resource utilization, and specifically discloses a test platform for lunar soil water ice microwave heating, which comprises a tank body, a temperature adjusting unit, a pressure adjusting unit, a microwave heating unit, an infrared thermal imager, a lunar soil placing table, an inert gas introduction unit and a water vapor collecting unit. The temperature adjusting unit and the pressure adjusting unit are respectively used for adjusting the temperature and the pressure inside the tank body. The microwave heating unit and the infrared thermal imager are respectively used for microwave heating and infrared thermal image monitoring of the inside of the tank body. The inert gas introduction unit comprises a uniform gas outlet table arranged in the inside of the tank body and a gas supply unit connected with the uniform gas outlet table. The lunar soil placing table is arranged on the uniform gas outlet table. The water vapor collecting unit is used for collecting water vapor generated by the lunar soil sample. The test platform has a reasonable structure and can complete the test of lunar soil water ice microwave heating through ground experiments.

The invention discloses a lunar soil water ice content in-situ estimation method and provision. The method comprises the following steps: vertically deploying a penetration probe carrying a pressure sensor and a temperature sensor on the surface of lunar soil; pressing the penetration probe into lunar soil at a preset rate; in the penetration process, multi-source in-situ data vectors changing along with the depth are synchronously collected; establishing a physical mapping model of the penetration resistance of the ice-containing lunar soil and the water ice content; constructing and training a network model; carrying out fusion analysis on the physical calculation ice content and the data prediction ice content, and determining the final ice content; generating a lunar soil water ice content vertical distribution profile, and identifying the depth, thickness and reserves of an ice-containing layer; the system comprises a data acquisition module, a data acquisition module, a dual-drive calculation core module and a result output module. According to the method, the water-ice content and distribution information of the lunar soil profile can be rapidly and continuously obtained in situ, and the in-situ, high-resolution and high-confidence estimation of the water-ice content of the lunar soil is realized.

This invention provides a silicon-modified polyurea superhydrophobic coating material for reducing water resistance and promoting adhesion to ice and shellfish, and its preparation method. The coating material comprises, by weight, 35-50 parts of a fully urea-bonded prepolymer, 30-45 parts of a PDMS-modified monofunctional urea-based polymer brush, 8-15 parts of a latent curing agent, 5-10 parts of a superhydrophobic nanofiller, 5-10 parts of a colorant, and 2-6 parts of a plasticizer; wherein the latent curing agent is a commercially available latent curing agent; and the superhydrophobic nanofiller is one or a mixture of two of fumed silica and nano-titanium dioxide. The coating material provided by this invention has the characteristics of a large contact angle, low roll-off angle, low surface energy, high strength, high elongation, low water absorption, and environmental friendliness.

The utility model relates to the technical field of ice caps, in particular to a water-injectable ice cap. According to the technical scheme, the ice cap comprises an ice cap body worn on the head and further comprises a water injection mechanism installed at the top of the ice cap body and used for injecting water into the ice cap body, and a plurality of grid cavities which are communicated with one another are formed in the ice cap body, and the neck clamping groove is formed in the bottom of the ice cap body to expose the neck. According to the ice cap, the neck clamping groove, the ear clamping grooves, the water absorption mechanism, the binding machine and other structures are matched, the ice cap is placed in a refrigerator to be frozen after being injected with water, and the ice cap can be taken out to be used after ice blocks form the head shape. The lower portion of the ice cap is bound, at the moment, the rear portion of the neck and the two ears are hollowed out, cold compress taboo parts can be fully avoided to prevent frostbite, the ice cap can be better attached to the head, and the cooling effect is better. Meanwhile, the water-absorbing cotton sliver is arranged at the bottom of the ice cap and used for absorbing molten water, so that surrounding skin is prevented from being wet and uncomfortable.

The application discloses a kind of multi-working condition multi-water content simulation water ice lunar soil preparation methods, specifically comprising the following steps: S1, raw material selection: select and real lunar soil similar mineral composition as the raw material of simulation lunar soil;S2, sample preparation before: the raw material in step S1 is placed in container and put into oven drying;S3, water-containing sample preparation: the raw material sample after drying of step S2 is sealed and transported to sample preparation environment, carries out water vapor adsorption, obtains water-containing sample;S4, water ice sample preparation: the water-containing sample in step S3 is transported to glove box by sealed bag, and after reaching temperature balance in glove box, it is placed in sample chamber refrigeration, and then the sealed bag is removed, it is simulation water ice lunar soil sample.Water-containing sample uses water vapor adsorption method, relies on the capillary effect of simulation lunar soil to let water diffuse freely, and then water vapor balance can be achieved, which can avoid the uneven water distribution of stirring water-containing sample.

This invention belongs to the field of in-situ detection technology of lunar water ice, specifically disclosing a device and method for collecting volatile water vapor from lunar water ice. The device includes a bottom vacuum chamber, an intermediate connecting pipe, a conveying pipe, a collecting pipe, a pressure monitoring instrument, a first inlet valve, and a second inlet valve. The bottom vacuum chamber, the intermediate connecting pipe, the conveying pipe, and the collecting pipe are connected in series along the flow direction of volatile water vapor from lunar water ice. The first inlet valve is located between the bottom vacuum chamber and the conveying pipe; the second inlet valve is located between the conveying pipe and the collecting pipe; the pressure monitoring instrument is used to monitor the pressure value inside the bottom vacuum chamber in real time. This collection device and method can construct a controllable pressure gradient by alternately opening and closing the valves, transforming the natural diffusion of water vapor into pressure-driven directional and rapid transport, fundamentally improving the water vapor transport efficiency under the high vacuum environment of the lunar surface.

The invention provides a railway freezing damage monitoring method and system based on an AI visual technology, and the method comprises the steps: separating interference signals caused by environment illumination and ice layer thickness through a spectral analysis method according to a preliminary reflection characteristic data set, extracting a pure substance specific reflection peak value from the interference signals, and determining the core feature vectors of a water ice type and a salt ice type; if a reflection peak value in the core feature vector exceeds a preset threshold value, judging that the region is a salt ice type dominant region, and performing clustering analysis on the core feature vector through a hierarchical processing system to obtain a distribution mapping graph after type distinguishing; and carrying out deep learning training on the distribution mapping graph by adopting a machine learning model, fusing reflection characteristics and environmental interference data, judging the severity of the mixed freezing injury area, and obtaining a risk assessment index.

This application relates to the field of space environment simulation technology, specifically to a device and method for obtaining ultra-high vacuum in a lunar regolith water ice detection time-of-flight mass spectrometer. The device includes a vacuum tank, a pumping system, a heating furnace, a pressure stabilizing chamber, and a lunar regolith water ice detection time-of-flight mass spectrometer. The vacuum tank is a large-volume vacuum tank equipped with a sealed door. The heating furnace is connected to the pressure stabilizing chamber via a first valve. The pressure stabilizing chamber is connected to the lunar regolith water ice detection time-of-flight mass spectrometer via a small orifice. The pumping system includes a first molecular pump, a dry pump, and a second molecular pump. This application places the second molecular pump used in the lunar regolith water ice detection time-of-flight mass spectrometer within a large-volume vacuum tank, enabling the acquisition of an ultra-high vacuum sufficient for the lunar regolith water ice detection time-of-flight mass spectrometer to operate normally, allowing the internal vacuum level of the mass spectrometer to be reduced to 10⁻⁶. ‑5 Pa level.

The application relates to a simulation underwater concrete pipeline ice plug test device and a test method thereof, and belongs to the technical field of underwater pipeline plugging tests. The test pipeline is composed of a concrete layer, two water isolation bodies are arranged in the test pipeline to separate the test pipeline into a water ice cavity section filled with water in the middle and upstream and downstream liquid cavity sections on the two sides; when the ice plug is formed, the two sides of the water ice cavity section are controlled to be subjected to equal pressure, and a refrigerant pipe is directly inserted into the water ice section to gradually change the water in the water ice section into an ice plug; after the ice plug is formed, a pressure difference is formed on the two sides of the ice plug, so that the formation of the ice plug under the underwater pressure and the situation of the ice plug subjected to the water head pressure after the ice plug is formed are completely simulated; the ice plug formation process and the process of the ice plug subjected to the one-way pressure after the ice plug is formed can be observed through an observation window, and powerful reference data for the actual underwater pipeline ice plug formation can be provided.

This invention discloses a micro-orifice solenoid valve measurement system, method, and lunar soil water ice content measurement method, relating to the field of lunar soil measurement. The micro-orifice solenoid valve measurement system includes a water vapor generating unit that heats ice to form water vapor, and a weighing unit that measures the weight change of the ice. The water vapor generating unit is connected to a pressure stabilizing unit via an inlet pipe with a needle valve. The pressure stabilizing unit is connected to a vacuum tank via an outlet pipe with the micro-orifice solenoid valve to be measured, and a vacuum system is used for evacuation. The measurement method combines the actual pressure value when the pressure of the pressure stabilizing unit changes according to a set gradient with the ice weight change value to determine the relationship between the water vapor mass flow rate of the micro-orifice solenoid valve and the pressure before the valve. In the lunar soil water ice content measurement method, the water vapor generated when the lunar soil is heated passes through the micro-orifice solenoid valve, and the lunar soil water ice content is obtained using the relationship between the water vapor mass flow rate of the micro-orifice solenoid valve and the pressure before the valve. The lunar soil water ice content measurement results of this invention have the advantages of small deviation and high accuracy.

The application relates to a lunar permanent shadow area water molecule adsorption and desorption experiment method and belongs to the field of space environment simulation. The method solves the problem that the coincidence degree of a preparation method of an existing simulation object and real lunar soil water ice is low, and the difference between physical property indexes and theoretical values of real lunar soil water ice is large. The method comprises the following steps: placing an experimental sample array into a deep low-temperature vacuum environment simulation cabin; constructing a deep low-temperature vacuum environment, and injecting micro-quantitative water molecules into the array to adjust the water molecule atmosphere; after the environment conditions reach the experimental requirements, starting to carry out an adsorption experiment, and after T1 hours, encapsulating and transferring the adsorption experimental sample; after encapsulation is completed, extracting residual water molecules in the environment simulation cabin, and re-creating a clean vacuum environment; simultaneously adjusting the sample temperature in the desorption sample area and the migration sample area to meet the experimental conditions; after T2 hours of desorption experiment is continuously carried out, the desorption experimental sample is encapsulated and transferred, and after T3 hours of migration experiment is continuously carried out, the migration experimental sample is encapsulated and transferred. The method is applied to the field of lunar exploration engineering.

The evaporator for the running water ice-making equipment comprises a heat exchange part, a forming part and a spraying part, the heat exchange part is communicated with an external refrigerating system, a plurality of ice cube trays are formed between the forming part and the heat exchange part, and the spraying part is communicated with the forming part. The ice cube tray grooves are used for containing formed ice cubes, the spraying part is arranged above the forming parts, the two forming parts are located on the two sides of the heat exchange part respectively and make heat transfer contact with the heat exchange part, ice making channels are formed in the forming parts, and the ice cubes are arranged in the ice making channels. The ice cube tray groove is defined by the ice making channel and the heat exchange piece, and the heat exchange piece is arranged on the water inlet side of the ice cube tray groove. The ice making equipment comprises the evaporator for the running water ice making equipment. By adopting the ice cube tray, direct heat exchange with liquid can be carried out on the inner side of the ice cube tray groove, and the heat exchange efficiency and the ice making efficiency are improved.

The invention relates to the technical field of ice-making machines, in particular to a supercooled water ice-making machine with ice blockage prevention and crystal nucleus homogenization design, which comprises an ice-making rack, a flow stabilizer is arranged on the front surface of the ice-making rack, a buffer surge tank is fixedly arranged on one side of the flow stabilizer, and a diaphragm pump is arranged at the top of the flow stabilizer. The pulseless diaphragm pump is matched with the honeycomb rectifying core and the flexible diaphragm type surge tank, so that flow and pressure fluctuation is inhibited from the source, dissolved gas is prevented from being separated out, micro-vortex is prevented from being formed, and it is ensured that supercooled water enters the reaction cavity in a high-purity and low-disturbance laminar flow state; the core crystallization promoting area is fused with an asymmetric venturi contraction flow channel, a fractal gas supply network and a micro-scale venturi cavitation nozzle and is combined with a standing wave sound field excited by a double-end annular piezoelectric ceramic piece, precise synchronization of gas injection and sound pressure phases is achieved, a high-density and high-consistency cavitation cloud cluster is formed within the total cross-section range, and the high-density and high-consistency cavitation cloud cluster is formed. Therefore, uniform crystal nucleus generation is triggered.

1. Name of the product in this design: Hot and cold water ice maker. 2. Application of this design: This design is used for heating and cooling water. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: cup (ice cup). 2. Use of the designed product: the designed product is used for drinking water ice cup. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention belongs to the technical field of deep space mineral development, and particularly relates to a moon-based water-ice in-situ purification-free direct electrolysis system which comprises a moon-based water-ice cabin, a water-ice mass transfer cabin and an electrolytic bath, and the water-ice mass transfer cabin comprises a mass transfer cabin water-ice cavity, a mass transfer membrane layer and a mass transfer cabin electrolyte cavity which are sequentially arranged. The moon-based water-ice cabin is connected with the mass transfer cabin water-ice cavity through a water-ice water inlet pipeline and a water-ice water return pipeline, and the electrolytic bath is connected with the mass transfer cabin electrolyte cavity through an electrolyte water inlet pipeline and an electrolyte water return pipeline; an oxygen conveying pipe and a hydrogen conveying pipe are respectively connected to the electrolytic bath, and the oxygen conveying pipe is sequentially connected with an oxygen washer, an oxygen cooler and an oxygen storage unit. According to the electrolytic hydrogen production system, interference of foreign ions in moon water ice can be completely eliminated, in-situ purification-free electrolysis of moon-based water ice is achieved, and the moon in-situ water ice can be directly used as a cooling circulation medium.

The utility model belongs to the technical field of ice bags, and particularly relates to a self-water-absorption ice bag which comprises a bag body, a sheet-shaped porous material and a water absorbent, and one end of the bag body is open to form a bag opening; the sheet-shaped porous material is arranged on the inner side of a bag opening of the bag body, the bag body and the sheet-shaped porous material are matched to form a closed space, and the water absorbent is arranged in the closed space. According to the self-water-absorption ice bag, the water injection speed and the use convenience of the ice bag are greatly improved by means of the efficient permeability of the sheet-shaped material with the holes and the rapid adsorption capacity of the water absorbent, the sheet-shaped material with the holes is installed on the inner side of the opening of the bag body and is not prone to being adhered to other bag bodies in the low-temperature environment, and the water absorption efficiency of the ice bag is greatly improved. Therefore, the problem that the ice bag is torn and damaged due to interface bonding in the freezing or storage process is solved, and the safety and stability of the ice bag in the transportation and use links are greatly improved.

This invention relates to the field of ice-making equipment technology, specifically providing a control method and an ice-making device to solve the problems of long ice-making time and limited functionality in existing ice-making equipment. To this end, the ice-making equipment of this invention includes a water supply device and an ice-making device interconnected. The water supply device supplies water to the ice-making device, and the ice-making device is equipped with an overflow port that guides overflowing water back to the water supply device to form a circulating water flow. The ice-making equipment has multiple ice-making modes. The control method of this invention includes: controlling the operation of the water supply device during ice-making operation; controlling the operation of the ice-making device; and selectively shutting off the water supply device before water overflows from the ice-making device, depending on the ice-making mode. This configuration enables both static and dynamic water ice-making, improving ice-making speed or ice transparency, meeting diverse user needs, and simultaneously reducing energy consumption.

The invention discloses an integrated water-ice resource collection and utilization device and a water-ice resource mining system, and relates to the technical field of water-ice resource extraction in the polar region of the moon. The device comprises a sealing shell, an opening is formed in the bottom of the sealing shell, a cover plate is detachably installed on the top of the sealing shell, a flow guide plate is fixedly installed in the sealing shell, a plurality of condensation mechanisms are detachably installed on the flow guide plate and the outer side wall of the sealing shell, and the condensation mechanisms are annularly distributed at equal intervals around the center of the sealing shell; and the condensation mechanism comprises a condensation outer shell installed in the flow guide plate, a first through hole is formed in the bottom of the condensation outer shell, an upper shell is fixedly installed at the top of the condensation outer shell, and a cavity is formed in the condensation outer shell and the upper shell. According to the device, efficient water ice capturing can be carried out, conversion of the water ice from the gas state to the solid state to the liquid state is formed, capturing and utilization of water ice resources in the polar region of the moon can be stably achieved, and a new solution is provided for in-situ mining engineering practice of the water ice resources in the polar region of the moon.

1. Name of the product in this design: Water Purifier (Foaming Double Water Ice Blue M18). 2. Purpose of this design: To manufacture and sell purified drinking water. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The top of this design product is a part that is not easily seen or cannot be seen during use, so the top view is omitted; the bottom of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The application relates to a LOLA and M 3 The application relates to an auxiliary Mini-RF lunar south pole water ice distribution and content detection method, which comprises the following steps: based on Mini-RF radar image analysis, multiple water ice polarization properties are analyzed, and water ice detection and identification are carried out in combination with terrain factors; in combination with M 3 A mineral mapping instrument is used for supplementing and cross-verification of water ice detection results of data blank parts of radar images; an m-chi mixed polarization decomposition model is established, radar scattering characteristics of water ice point full internal reflection are analyzed; a dielectric constant inversion model is established based on backscattering coefficients, dielectric constant inversion results are obtained; on the basis of dielectric constant measurement values of simulated lunar soil at different water ice content ratios, a fitting model of water ice content and dielectric constant is established; water ice content of each water ice point in the lunar south pole is obtained based on the fitting model, and average water ice content of water ice points in a meteorite crater permanent shadow area is analyzed. Compared with the prior art, the application has the advantages of clearly detecting detailed points of lunar south pole water ice, specific water ice content and the like.

1. Name of the product in this design: Cold Water Ice Bath Machine. 2. Intended use of this design: water cooling, for use in ice baths or fish tanks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a thorium-based molten salt reactor energy supply-based moon polar region water ice collection and utilization system. The system comprises an energy supply unit, a water ice collection and processing unit and a fuel supply unit, wherein the energy supply unit comprises a thorium-based molten salt reactor nuclear device and a Stirling power generation system, and the heat energy output end of the thorium-based molten salt reactor nuclear device is connected with the heat energy input end of the Stirling power generation system; the electric energy output end of the Stirling power generation system is connected with the electric energy input end of the water ice collecting and processing unit and the electric energy input end of the fuel supply unit. The water and ice collecting and processing unit is used for collecting ice soil of the polar region of the moon and separating the ice soil into water and moon dust; and the fuel supply unit is used for extracting thorium from the lunar dust. According to the thorium-based molten salt reactor energy supply-based moon polar region water ice collection and utilization system disclosed by the invention, energy-resource-fuel closed-loop self-circulation is realized, and the problems of insufficient energy supply, low system integration degree and the like are solved.