1282 results about "Ice water" patented technology

1. Name of the product of this design: Ice Water Bathtub (Alta Model). 2. Purpose of this design product: for ice water bathing. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The bottom surface of this design product is difficult to see or cannot be seen during use, so the top view is omitted.

This invention relates to the field of battery testing technology and discloses an ice-water impact testing system, comprising: a temperature control unit for regulating the temperature of the testing environment, the temperature control unit including a liquid nitrogen cooling device and an electric heating device, and using a PID algorithm to regulate temperature fluctuations within ±0.5℃; an impact unit for simulating water flow impact and mechanical vibration of battery samples during testing, the impact unit including a high-pressure water pump and a mechanical vibration device, capable of adjusting water flow pressure and vibration acceleration; and a data acquisition and analysis module for real-time acquisition of temperature, humidity, pressure, and battery voltage data during the testing process, and evaluating battery performance through intelligent analysis algorithms. By combining the liquid nitrogen cooling device and the electric heating device, and employing a PID control algorithm, precise adjustment of the temperature control unit is achieved, enabling rapid temperature switching within the range of -40℃ to 80℃, while maintaining temperature fluctuations within ±0.5℃.

The invention discloses a cloud and rainfall multi-parameter collaborative inversion method suitable for satellite passive microwave observation, and relates to the technical field of satellite meteorological remote sensing. The method comprises the following steps: firstly, collecting and carrying out space-time matching on related data to obtain fused data; secondly, constructing a prior data set; then multi-parameter collaborative inversion is carried out; the method can be used for acquiring various cloud and rainfall parameters, including a surface rainfall rate, a cloud water content profile, a rainwater content profile, an ice water content profile, a cloud water path, a rainwater path and an ice water path; the mapping relation between observation and physical states can be established without depending on actual observation of instruments, and the method is suitable for passive microwave instruments of the whole wind cloud three-series satellites and similar instruments of other satellites; the error accumulation effect caused by independent operation of all algorithms in a traditional multi-instrument algorithm system can be avoided, and the algorithm development cost and implementation complexity for new instruments can be reduced.

According to the high-gel-quality minced fillet gel and the preparation method thereof, frozen minced silver carp is unfrozen and then subjected to ice-temperature vacuum dehydration and ultrahigh-pressure homogenization treatment, a myofibrillar protein molecular chain is promoted to stretch through mild shearing force, and a TG enzyme acting site is fully exposed; then chopping and mixing with table salt, starch, TG enzyme coated porous starch-curdlan / sodium alginate oligosaccharide nanosphere dispersion liquid and ice water at low temperature, shielding TG enzyme by nanospheres through a core-shell structure at low temperature so as to avoid advanced activation, and accurately releasing during heating so as to catalyze crosslinking; finally, step-by-step heating gelation is performed, so that the strength and uniformity of minced fillet gel are remarkably improved, the flavor is improved, and the method is suitable for industrial production.

The invention provides a containment pressure suppression test system. The containment pressure suppression test system comprises a containment simulation body, a steam conveying assembly, a pressure suppression pool and a detection assembly. The containment simulation body is provided with a first cavity; the steam conveying assembly communicates with the first cavity and can convey steam into the first cavity. The suppression pool is communicated with the first cavity and can store an ice-water mixture; the detection assembly is arranged in the suppression pool; when first pressure in the first cavity reaches a first threshold value, steam in the first cavity can enter the suppression pool and make contact with ice-water mixtures with different ice content rates, and the detection assembly can obtain temperature parameters and pressure fluctuation parameters in the suppression pool; and according to the temperature parameter and the pressure fluctuation parameter, the operation state of the suppression pool under different ice contents is determined. The influence of the performance, reliability and stability of the suppression pool under different water contents can be evaluated and analyzed, and a guarantee is provided for safe operation of a nuclear power plant, a floating nuclear power plant and a nuclear business ship in a low-temperature environment.

The invention discloses an inter-ice water channel inversion method based on multi-channel satellite data, and belongs to the technical field of satellite image processing, and the method comprises the steps: obtaining a reflectivity abnormal value of a visible light radiation brightness value and an initial value of a reflectivity abnormal threshold value, and obtaining a brightness temperature abnormal value BTA of a thermal infrared radiation brightness value and an initial value of a brightness temperature abnormal threshold value; step 2, acquiring a pixel credibility matrix; and step 3, adjusting a brightness temperature abnormal threshold value and a reflectivity abnormal threshold value by adopting an iterative dual-threshold adaptive optimization algorithm based on fuzzy classification, calculating a brightness temperature abnormal value membership degree and a reflectivity abnormal value membership degree, and judging the comprehensive probability that the pixel belongs to the inter-ice water channel according to each membership degree and the pixel credibility matrix. According to the method, the dynamic complexity of the polar region environment can be better adapted by utilizing the advantages of the visible light data in the aspect of identifying the boundary and texture of the ground features and the advantages of the thermal infrared data in the aspect of distinguishing the ground features at different temperatures, and the inversion precision of the inter-ice water channel is improved.

The invention discloses a lake ice phenological information automatic extraction method based on an ice water pixel proportion, which comprises the following steps: step 1, data preprocessing-image cutting: four images of two land surface temperature wavebands of a lake in daytime and nighttime are acquired from two data sets, step 2, QC waveband quality screening: quality evaluation is carried out on the images at the QC waveband, and the QC waveband is selected as the QC waveband; dividing the pixels into qualified pixels and unqualified pixels; step 3, data fusion: assigning an unqualified pixel as a null value, and taking the maximum value of the same pixel of the four images on the same day as a fusion numerical value; according to the method, the extraction and operation processes are realized through GEE, the degree of dependence of the extraction process on artificial experience is reduced, and the working efficiency is improved; the method disclosed by the invention can be used for accurately monitoring the whole freezing and melting process of the lake ice in large-scale and long-time series lake ice dynamic remote sensing monitoring.

The invention discloses an underwater floating body icebreaking test device, which comprises an ice water pool and an icebreaking device, and is characterized in that the ice water pool is used for preparing an ice layer; the ice breaking device comprises a platform and a plurality of floating bodies, the platform is arranged at the bottom of the ice water pool, the floating bodies are arranged in an array mode, the floating bodies are connected to the platform through locking mechanisms, and the locking mechanisms can lock or loosen the floating bodies. According to the invention, the release of the floating bodies in specified positions, quantity and sequence can be realized, the mechanism of one-time icebreaking of free floating of one or more floating bodies can be researched, and the icebreaking load characteristics, the floating body structure deformation rule, the ice layer damage mode and the icebreaking mechanism of the floating bodies under the influence of variables such as impact speeds, shapes and impact angles of different floating bodies can be researched.

The invention relates to the technical field of fish culture water treatment equipment, in particular to a schizopygopsis malabaricus culture water circulation device which comprises a water inlet pipe, a filter plate is arranged at a port of the water inlet pipe, the water inlet pipe is communicated with one end of a temperature control channel and one end of an aeration channel, and the other end of the temperature control channel and the other end of the aeration channel are communicated with a water outlet pipe; the inner wall of the temperature control channel is fixedly connected with two heat conducting plates, one heat conducting plate is fixedly connected with the inner wall of one side of the temperature control channel, the other heat conducting plate is fixedly connected with the inner wall of the other side of the temperature control channel, and the heat conducting plates are hollow. After hot water or ice water is fed into the first containing cavity, the hot water or the ice water penetrates through the heat conduction plates and enters the second containing cavity, the temperature of the heat conduction plates can be increased or decreased, the hot water or the ice water is located in water flow between the heat conduction plates, the water flow is surrounded by the hot water or the ice water, and the heat exchange efficiency is further improved.

The present invention relates to the technical field of water quality detection, and more specifically, to an under-ice water quality detection device and method. The rotating mechanism comprises an ice-breaking unit, a dispersion unit and a sampling unit. The ice-breaking unit comprises an ice-crushing rod, and the dispersion unit comprises an extrusion plate. One side of the extrusion plate surface is connected with an ice-splitting piece. The ice-crushing rod and the extrusion plate are fixedly installed around the lower surface of a rotating disc. The rotating disc is fixedly connected to the lower surface of a rotating sleeve rod. The rotating sleeve rod is rotatably connected to the lower surface of a linkage rod. A rotating gear is fixedly installed around the upper surface of the linkage rod. The accumulated crushed ice is crushed into small pieces. At the same time, the ice-splitting piece can remove the crushed ice to avoid accumulation at the intersection of the drill bit and the rotating disc surface, so that there is no residual crushed ice at the position where the sample needs to be extracted, and the extracted sample is prevented from containing a large amount of crushed ice. The crushed ice contains a large amount of impurities, which affects the accuracy of water quality detection.

The invention discloses a device for simulating influence of ditch cleaning ice cover evolution on hydrodynamic parameters and an application method thereof, and relates to the technical field of ice water dynamics and hydraulic engineering experiments. The device comprises a low-level water tank, a high-level water tank, a centrifugal pump, a flow valve, a water tank, a steady-flow perforated plate, a ditch cleaning ice cover simulation device, a first water level control grid plate, a second water level control grid plate and a flow field measurement system. According to the invention, three key parameters of ditch cleaning length, ice cover submerging water depth and roughness of the bottom of the ice cover are independently regulated and controlled, and non-contact high-precision measurement is carried out by means of a PIV technology, so that systematic and refined research on hydrodynamic parameters of an ice cover ditch cleaning area is realized. According to the method, researchers can safely and systematically research the influence of a single variable on the ice cover ditch cleaning water power at low cost, and the fundamental bottleneck of traditional field measurement in the research is solved.

The invention discloses a numerical simulation method, device and equipment for ice rock collapse starting and a medium, relates to the technical field of fluid motion simulation, and provides an FDEM-SPH coupling framework. Through a CIE unit in the FDEM method, crack propagation and fracture processes in rock masses are accurately simulated, and after the CIE unit is completely fractured, the FDEM method simultaneously simulates various contact forms between two separated finite units, so that mutual movement and interaction between fractured rock masses can be accurately described; ice and snow melting and movement in the ice-water phase change process are simulated through the smoothed particle flow SPH, and meanwhile, the interaction between ice-water phase change and rock mass fracture movement can be quantified by calculating the contact force between virtual particles in the smoothed particle flow SPH and the surface of a finite element in the finite discrete element method FDEM; the interaction reflects the erosion and impact of the ice-water phase change on the rock mass in the whole process and the actual physical condition in the ice rock collapse starting process, so that the ice rock collapse change more fitting the real condition is described.

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 cloud phase fine identification and liquid water and ice water quantitative remote sensing device, which comprises a split-phase cloud water quantitative detection laser radar, a novel temperature and humidity remote sensing system and a millimeter wave cloud radar, and is composed of a laser emission module, a telescope receiving module, a microwave radiation module, three laser radar detection modules and a digital signal processing module. The system is composed of a central control processing module and a terminal server. The invention further discloses a remote sensing method of the quantitative remote sensing device. All-day detection and quantitative inversion of liquid water, ice water, water vapor, aerosol and cloud are achieved through the split-phase cloud water quantitative detection laser radar. A novel temperature and humidity remote sensing system is adopted to realize real-time fine detection of a temperature and humidity profile in the cloud. According to the cloud phase state fine identification and liquid water and ice water quantitative remote sensing device and method provided by the invention, the problems that the quantitative detection precision of the liquid water and ice water content in the cloud is insufficient and the mixed phase cloud identification is difficult in the prior art are solved.

The invention discloses a quick-cooling ice-making table water purifying and drinking machine. A water refrigerating device comprises a cold container water inlet pump, a cold container, a compressor, a drying filter, a condenser, a cold container evaporator, a reversing electromagnetic valve and a cold container water outlet pump. The ice making device comprises an ice making upper shell, an ice mold evaporator, a compressor, an ice mold evaporator, a deicing electromagnetic valve, a funnel assembly and an ice block conveying assembly, two evaporators, namely a cold container evaporator and the ice mold evaporator are arranged, and pure water in a cold container is refrigerated to 1-2 DEG C through cooperation of the cold container evaporator; when ice blocks are needed, the funnel assembly in the cold container moves upwards, full cold water is conveyed to the ice making module, the ice making module is matched with the ice mold evaporator to make the ice blocks, the funnel assembly moves downwards, the ice block conveying assembly moves to the position below the ice making module, the ice blocks are conveyed out of the ice outlet after ice melting, the whole ice making process is completed within 50 seconds, and quick ice making through cooling and quick ice block making are achieved. The ice blocks are used when being made, and the problems that the ice blocks breed bacteria, and no ice is stored and condensed are effectively solved.

The utility model relates to the technical field of water purification equipment, in particular to a multi-water-temperature hydrogen-rich water making system and a hydrogen-rich water purifier, the multi-water-temperature hydrogen-rich water making system comprises water tanks, the water tanks comprise a normal-temperature water tank and an ice water tank, water outlet pipes are installed on the normal-temperature water tank and the ice water tank, and water drain valves are installed on the water outlet pipes; a water inlet of the delivery pump is communicated with the water outlet pipe; a water inlet of the hydrogen mixing device is communicated with a water outlet of the conveying pump; a hydrogen outlet of the hydrogen production machine is communicated with a water inlet of the conveying pump; a hot water pipe is installed on the normal-temperature water tank, provided with a heating device and communicated with a water outlet of the hydrogen mixing device. The hydrogen-rich water production system can realize preparation of normal-temperature hydrogen-rich water, warm hydrogen-rich water and ice-water hydrogen-rich water, and can effectively solve the problem of low solubility of hydrogen in high-temperature water. The hydrogen-rich water purifier comprises any one of the hydrogen-rich water production systems with various water temperatures.

The invention relates to the technical field of agricultural product preservation, and particularly provides a storage and preservation method for relieving low-temperature cold damage after peaches are picked, which comprises the following steps: pre-cooling the picked peaches to 8-10 DEG C by using 100-1000ppm of acidic calcium sulfate composite ice water; performing cold domestication on the precooled peaches at 8-10 DEG C for 3-5 days, and then performing low-temperature storage at 0-5 DEG C. According to the storage and preservation method disclosed by the invention, 1-4 [mu] L / L of an ethylene inhibitor can be added during cold domestication and / or the low-temperature storage is in a low-voltage electrostatic field of 1-5 KV / cm. The storage and preservation method disclosed by the invention can effectively prolong the preservation period of the peaches, reduce the cold damage browning index of the pulp, maintain relatively low conductivity and MDA content, reduce the rotting rate, and maintain relatively high flavor and good commodity. The invention provides a new normal form for storage and preservation of peaches of different varieties, and has a wide application prospect.

The invention provides an energy-saving dyeing machine and a dyeing process thereof, and relates to the technical field of dyeing machines, the energy-saving dyeing machine comprises a plurality of bins which are sequentially arranged from the inlet side to the outlet side of a dyed fabric, and the bins comprise an ice water soaking chamber, a shaking chamber, a high-temperature airflow jet chamber, a dyeing chamber, an airflow drying chamber and a cleaning chamber; wherein the ice water soaking chamber is used for carrying out low-temperature pretreatment on dyed fabric; the shaking chamber is used for shaking the dyed fabric to improve the state of the fabric; the high-temperature airflow jet chamber is used for preheating the dyed fabric through high-temperature airflow; the dyeing chamber is used for dyeing the dyed fabric; the airflow drying chamber is used for carrying out airflow drying on the dyed fabric; the cleaning chamber is used for cleaning the dyed fabric. The water consumption can be effectively reduced, the dyeing uniformity is improved, the device adapts to the characteristics of the linen and the blended fabric of the linen, and efficient and energy-saving dyeing treatment is achieved.

The invention discloses an LED chip thinning processing control method comprising the following steps: obtaining the model size and initial thickness of a chip workpiece, and setting an initial removal rate; carrying out thinning processing on the chip workpiece based on the initial removal rate, carrying out multi-point thickness detection on the thinned chip, and calculating a thickness mean value and a thickness difference value of the thinned chip; calculating the actual removal rate of the thinned chip, and adjusting the initial removal rate into the actual removal rate; calculating a contrastive analysis value of the chip workpiece in the same grinding and polishing period according to the thickness difference value, generating a temperature adjustment value of the water chiller based on the contrastive analysis value, and adjusting the working temperature of the water chiller based on the temperature adjustment value of the water chiller; whether the average thickness value meets the model and size requirements of the chip workpiece or not is detected, a plurality of grinding and polishing periods are divided, dynamic adjustment is conducted according to the actual removal rate of the detected grinding and polishing periods, real-time adjustment control over the working temperature of the ice water machine is matched, and the grinding and polishing machining stability and grinding and polishing machining quality of the grinding and polishing equipment on the chip workpiece are improved.

The LNG cold energy power generation, seawater desalination and ice making coupling system comprises a seawater cooler, a seawater heater, a seawater flash evaporator, a first refrigerant vaporizer, an LNG vaporizer, a steam turbine generator, an expansion and compression all-in-one machine, a second refrigerant heat exchanger, a seawater ice maker, an inclined plate ice-water separator and a rotary drum ice crystal washer. A low-grade heat source of an LNG receiving station is used for heating seawater for flash evaporation desalination, water vapor is condensed to produce fresh water, and a first refrigerant is heated and evaporated; the expansion and compression all-in-one machine is driven by pressure energy generated after LNG is vaporized and expanded to conduct mechanical compression work on the first refrigerant, and the operation efficiency of the first refrigerant driving steam turbine generator is improved. The vaporized low-temperature natural gas is reheated through a second refrigerant, and the work efficiency of the natural gas driven expansion and compression all-in-one machine is improved; and the second refrigerant extracts the LNG cold energy for seawater ice making, and ice slurry can be used for marine product preservation, industrial cooling, cold storage air conditioners, low-temperature refrigeration houses and fresh water supply after being separated and purified.

The invention relates to an ice water pool test simulation device and method for a submersible vehicle multi-attitude floating icebreaking process, and belongs to the technical field of low-temperature dragging ice water pool model tests. Comprising a lifting mechanism, an L-shaped extension arm, a supporting structure, a rotation angle sensor, a limiting cushion block, a cross beam base, a force measuring sensor, a buoyancy device and a camera, the L-shaped extension arm is connected with the lifting mechanism and the supporting structure, the L-shaped extension arm is connected with the cross beam base through the rotation angle sensor, the cross beam base is provided with the buoyancy device, and the supporting structure is provided with the limiting cushion block. The limiting cushion block is matched with the cross beam base, the cross beam base is connected with a submersible vehicle model through a force transducer, and cameras are arranged around the L-shaped extension arm. The device is suitable for different ice pool environments, the multi-attitude change in the contact ice breaking process of the underwater vehicle and the ice surface is truly represented, and important test data support is provided for design, performance evaluation and numerical simulation research of the underwater vehicle.

The invention discloses a tiger skin soft boiled egg production process and a deoiling and cooling conveyor line, and relates to the technical field of food processing, the process comprises the following steps: S1, cleaning and disinfection: cleaning and disinfecting the surfaces of poultry eggs, and then washing the poultry eggs; s2, temperature returning placement: returning the temperature of the poultry eggs to 15-25 DEG C; s3, performing low-temperature water boiling: putting the poultry eggs into water with the temperature of 70-80 DEG C, and performing soaking and heating; s4, cooling and shelling: fishing out the poultry eggs, putting the poultry eggs into water for cooling, and then carrying out shelling treatment; s5, frying the tiger skin: putting the poultry eggs into hot oil, and frying the tiger skin at the temperature of 150-160 DEG C for about 3-4 minutes; s6, soaking in cold water: putting the fished-out tiger skin soft boiled eggs into ice water to be soaked for 3-5 minutes, and then fishing out the soaked tiger skin soft boiled eggs; s7, marinating: putting the tiger skin soft boiled eggs into marinade for marinating; and S8, packaging: fishing out the tiger skin soft boiled eggs, and carrying out vacuum packaging. The method has the effect of improving the soft yolk stability and the product quality of the tiger skin soft yolk eggs.

The invention provides a preparation method and application of a high-activity salmon salmon sperm PDRN (DNA sodium) raw material. The preparation method comprises the following steps: crushing and freezing a salmon testis at an ultralow temperature, adding a mixed solution of a Tris-HCl buffer solution and sodium chloride, and dispersing at a low temperature; adding a compound enzyme preparation with the total enzyme activity of more than or equal to 350KU / L, and carrying out low-temperature appropriate pH enzymolysis; and adjusting the pH value to a suitable range, and carrying out frequency conversion ultrasonic and high-pressure homogenization alternate synergistic treatment in an ice-water bath to obtain the DNA fragmentation liquid, so that the defects of low PDRN activity retention rate, insufficient purity and high protein residue in the prior art are overcome.

The invention relates to the technical field of glacier monitoring, in particular to a glacier jump prediction method, system and terminal based on an intelligent algorithm, and the method comprises the steps: data collection: collecting multi-source data related to glacier jump through a sensor and a remote sensing technology, the meteorological data comprises temperature, humidity, air pressure and water content in ice, and the glacier movement data comprises flow velocity, ice layer thickness and displacement; according to the method, a simple, convenient and efficient real-time prediction scheme is constructed by adopting a multi-source data and deep learning technology for medium and small-scale glaciers, so that the problem that glacier data cannot be predicted in real time in a multi-scale physical constraint method adopted by existing glacier research is solved, and the prediction precision and timeliness are ensured; meanwhile, a simple and universal model is constructed, and the process and engineering automation deployment are simplified; in addition, disaster early warning is supported in result visualization, and the method is easy to embed into a GIS (Geographic Information System).

The utility model discloses a stem cell detection kit, which belongs to the technical field of kits and comprises a heat preservation box used for containing a liquid medium, a box cover arranged on the heat preservation box in a covering mode, and a movable installation plate clamped on the heat preservation box and connected with a plurality of reagent tube storage tubes in a threaded mode. The outer wall of the heat exchange pipe is fixedly connected with a plurality of heat exchange fins which are vertically arranged. According to the technical scheme, an ice-water mixture or a low-temperature cold source medium is contained in the heat preservation box, the temperature of the reagent tube storage tube can be rapidly reduced through heat exchange, when a reagent tube is placed in the reagent tube storage tube, the reagent tube and the reagent tube storage tube can make close contact, and then the effects of reducing the temperature of a reagent in the reagent tube and prolonging the effective time of the reagent are achieved; a plurality of heat exchange fins are arranged on the surface of the heat exchange pipe, the heat exchange efficiency can be further improved, and the refrigeration effect is ensured.

The invention relates to the technical field of ice engineering measurement, and discloses an ice pool underwater special-shaped structure icebreaking load simulation test method comprising the following steps: test preparation: carrying out test preparation, and attaching a flexible pressure sensor array to the surface of an underwater test piece; data acquisition: synchronously acquiring data acquired by the flexible pressure sensor array in the icebreaking process; and data processing: reconstructing the data acquired by the flexible pressure sensor array by adopting a hybrid interpolation algorithm based on physical constraint and adaptive weight to obtain a simulated icebreaking evolution track. According to the method, the precision and reliability of ice load reconstruction are remarkably improved, and the method is particularly suitable for identification and analysis of local peak load on the surface of a special-shaped structure.

The invention discloses a processing method for preparing salt-reduced instant fish sausages by adding salted egg white powder, and belongs to the technical field of deep processing of aquatic products and high-value utilization of poultry egg byproducts. The preparation method comprises the following steps: chopping minced fillet, adding salted egg white powder and ice water, mixing and chopping to obtain minced fillet sol, filling the minced fillet sol into a casing, and performing two-stage heating gelation, high-temperature sterilization and cooling to obtain the instant fish sausage which can be stored for a long time at normal temperature. The quality of the instant fish sausage is remarkably improved by utilizing the salt content and the gel performance of the salted egg white. The method disclosed by the invention not only realizes high-value utilization of the salted egg white, but also reduces the treatment cost of the salted egg processing byproducts. And the adopted process route is compatible with the traditional fish sausage production, does not need major equipment transformation, is easy to realize industrial popularization, is beneficial to the healthy, convenient and diversified development of minced fish products, and conforms to the concept of pursuing healthy diet of consumers.

A portable device that can be temporarily attached to a building's hose spigot or plumbing angle stop valves and the like, for the purposes of: (i) providing an uninterrupted supply of cool drinking water for pets; and (ii) ongoing health monitoring via alerts of pet hydration habits. In the preferred embodiment, the device claimed herein consists of the following as illustrated in FIGS. 1, 2, 3 and 4. Housing features an internal chamber containing cooling unit, tank, control unit, inlet pipe, outlet pipe and battery. User connects anterior end of hose onto inlet pipe via inlet coupler and posterior end of hose onto a building's plumbing system using spigot coupler or angle stop valve coupler. Power cord is then connected to a wall outlet. User adjusts level sensor or float to desired depth within bowl, which establishes the maximum desired water fill level. Spigot or angle stop valve is opened to pressurize device and fill tank. The device is powered on via control pad and appropriate operational modes of control unit are selected by user. Water flowing into device through inlet pipe enters and fills tank. Cooling unit chills water in tank; water in bowl is also chilled via cooling element. Control unit opens electric valve, which allows chilled water to flow from tank to bowl via outlet pipe. Water flow into bowl ceases automatically when level sensor detects that preset fill level has been reached. When an animal down draws water in bowl below preset height of level sensor, control unit opens electric valve. Chilled water enters bowl until it contacts level sensor, thereby signaling control unit to close electric valve. User may also use control pad to activate lights for safety or decorative purposes. In an alternate embodiment, low water level in bowl lowers float and float arm, thereby opening float valve so that chilled water can flow from tank and into bowl via outlet pipe. When water lifts float to maximum fill level of bowl, float valve closes and terminates water flow. When an animal draws water below preset level, bowl is replenished automatically. In either embodiment, a constant supply of water with a temperature below ambient temperature is automatically maintained. User can use a smart device to set operational mode of control unit and monitor hydration frequency and water temperature via WIFI connection. Device can use solar panels and rechargeable batteries for primary or emergency backup power.

The present invention provides a processing method for polygonatum sibiricum, which relates to the technical field of traditional Chinese medicine processing. The processing method for polygonatum sibiricum mainly includes steps such as pre-drying polygonatum sibiricum, preliminary steaming, vacuum moistening treatment with a mixture of yellow rice wine and ice water bath, repeated steaming and sunning 3 times, pre-cooling with ice water bath, rapid cooling and placing at -80 °C, high-temperature steaming and then drying to a water content of 8% - 10%. The present invention overcomes the deficiencies of the prior art, shortens the steaming time, streamlines the processing procedures, reduces the toxicity of polygonatum sibiricum on the basis of effectively retaining the polysaccharide content in polygonatum sibiricum, improves the quality of the cut pieces, and further improves the production and processing efficiency.

The invention provides a flower cake and a preparation method thereof. The preparation method comprises the following steps: preparing a water-oil crust: uniformly mixing high-gluten flour, low-gluten flour, dendrobium nobile powder, powdered sugar, butter powder and ice water, and stirring until the surface is smooth and loose to obtain the water-oil crust; bakery shortening preparation: low-gluten flour and lard oil are uniformly mixed and kneaded into dough; preparing stuffing, namely uniformly mixing any one or a combination of dendrobium flower stuffing, rose flower stuffing and pineapple stuffing; stuffing wrapping and forming: wrapping the water-oil wrapper into the bakery shortening for three times, then rolling up and cutting the cake wrapper, loosening, rolling into the cake wrapper, putting the stuffing, wrapping, and rolling into a cake shape; and baking. The preparation method has the advantages that the content of trans-4-decenal and delta-decalactone is effectively increased and the flavor characteristic of the flower cake is improved by making the flower cake with the dendrobium flower mixed stuffing; the flower cake has remarkable texture characteristics.