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40results about How to "Reduce frostbite" patented technology

Whitewashing agent applied to protection of tree trunks

The invention discloses a whitewashing agent applied to the protection of tree trunks and application. The whitewashing agent comprises the following components in percentage by weight: 40 to 45 percent of calcined lime, 2 to 3 percent of lime sulfur mixture stock solution, 3 to 6 percent of lime sulfur mixture residues, 2 percent of salt, 0.5 percent of grease and the balance of water, wherein the lime sulfur mixture residues are a mixture which mainly contains silicon oxide. A preparation method for the whitewashing agent comprises the following steps of: adding the water and lime hydrate into a reaction kettle, and heating and stirring continuously for later use; putting the calcined lime into a hot-water boiler, and dissolving to prepare lime milk solution, putting sulfur powder which is blended to form paste in advance, stirring and mixing while adding the pasty sulfur powder for 40 to 60 minutes until liquid medicine has a rufous color, and the liquid surface has a layer of membrane, cooling the liquid medicine and collecting supernatant; and mixing the two liquid mixtures, heating, stirring and cooling to obtain the whitewashing agent. By applying the whitewashing agent, fruit tree barks can be prevented from being cracked, the resinosis can be avoided, the day-night temperature difference of branches can be reduced, and pathological changes caused by cold damage and insect attack can be prevented effectively, so the whitewashing agent can be used in various fields.
Owner:帕热斯·玉素因

Tunnel-type liquid nitrogenquick freezing machine

The invention relates to a quick freezing device, in particular to a tunnel-type liquid nitrogenquick freezing machine, and solves the technical problems of serious liquid nitrogen leakage and high liquid nitrogen consumption of an existing liquid nitrogen quick freezing machine. The tunnel-type liquid nitrogen quick freezing machine comprises a tunnel-type freezing chamber and a surrounding-type conveying mesh belt in the freezing chamber, wherein liquid nitrogen plugging devices are arranged at the feeding end and discharging end of the freezing chamber respectively; each liquid nitrogen plugging device comprises an air box arranged at the top of the conveying mesh belt; an air inlet channel is formed in the top of the air box; an air blowing hole is formed in the bottom of the air box; the air box is hermetically fixed with a top plate and two side walls of the freezing chamber; an air inlet communicated with the air inlet channel of the air box is formed in the top plate of the freezing chamber; a fan is arranged on the air inlet; the width of the air blowing hole is the same as that of the freezing chamber; a material conveying hole is formed between the air blowing hole and the conveying mesh belt. Due to the adoption of the liquid nitrogen quick freezing machine, the liquid nitrogen consumption can be reduced by 40-50% and the quick freezing cost is greatly reduced in comparison with a liquid nitrogen quick freezing machine without the plugging devices.
Owner:荣成市同福机械制造有限公司

A preparation method and device for personalized nano-ice cream

Provided is a preparation method and device of personalized nano ice cream. Liquid nitrogen and ice cream raw materials are injected into a material container installed in a rotating-revolving mixer in a jet mode, the container containing the liquid nitrogen and ice cream raw materials performs high-speed revolution and rotation in a revolution track through the rotating-revolving mixer. Therefore, revolution energy having powerful accelerated speed is produced, meanwhile rotation makes the materials in the container to produce convection, accordingly full stirring, dispersion and defoaming within short time are achieved, and uniformly distributed nano ice crystals are efficiently formed. High-speed revolution and rotation mixing make the milk fat globules in the ice cream raw materials smaller and more uniformly emulsified, and finally a stable nano ice crystal-milk fat globule-microbubble structure is formed. The material container utilizes a container adapter for placement, common ice cream can be placed in a machine for direct processing, and container cleaning and waste are completely avoided. The production process is simple and stable, no stabilizer nor emulgator is needed in the preparation process, and the made ice cream has a fine and smooth taste and strong milk fragrance and is more natural.
Owner:笑傲天宫航天生物科技沧州有限公司

Freezing carrier device for vitrifying embryo and ovum in auxiliary procreation technology

InactiveCN101589707AIncrease freezing rateImprove the survival rate of thawing and resuscitatingDead animal preservationEmbryoEngineering
The invention discloses a freezing carrier device for vitrifying embryo and ovum in auxiliary procreation technology, which consists of a small cirque, a sliding groove, a supporting structure of the small cirque, a handle, an outer tube, a protective cap and a marking plug. The freezing carrier device for vitrifying the embryo and the ovum in the auxiliary procreation technology can improve the freezing speed of the embryo and the ovum and the defreezing and recovery survival rate of the embryo and the ovum, and reduce the lost of the embryo and the ovum caused by collision and the error and frostbite of operators.
Owner:MICROTECH MEDICAL BEIJING

Multifunctional tree seedling planting car for garden planting

The invention relates to the field of garden planting, in particular to a multifunctional tree seedling planting car for garden planting. The multifunctional tree seedling planting car for garden planting achieves the technical purposes that mechanical hole digging can be performed, the hole digging efficiency is improved, tree seedlings can be whitened while tree seedlings are planted, and cold injuries caused to tree seedlings by the large temperature difference between the day and the night are reduced. The multifunctional tree seedling planting car for garden planting comprises a movable wheel, a supporting frame, an installing frame, a hole digging drill, a driving component, a soil wetting component, a rotating component and the like; the supporting frame is fixedly connected to theouter wall of the installing frame; the movable wheel is fixedly connected to the bottom of the supporting frame; the driving component is fixedly connected to the outer top face of the installing frame and communicated with the interior of the installing frame; the soil wetting component is fixedly connected to the outer top face of the installing frame and communicated with the interior of the installing frame. The multifunctional tree seedling planting car for garden planting achieves the effects that mechanical hole digging can be performed, the hole digging efficiency is improved, tree seedlings can be whitened while tree seedlings are planted, and cold injuries caused to tree seedlings by the large temperature difference between the day and the night are reduced.
Owner:陈淑英

Multifunctional double-control faucet

The invention discloses a multifunctional double-control faucet, which includes a water outlet pipe, a main valve, a cold branch pipe, a hot branch pipe, a temperature sensor, a processing controller, a hand dryer including a heating wire, a blower and a shell, a solenoid valve for the cold branch pipe and As for the solenoid valve of the hot branch pipe, the casing is arranged above the water outlet pipe. The invention has a simple structure. The hot water supply of the faucet is realized through the set cold branch pipe and the hot branch pipe, and the temperature of the outlet water is monitored in real time through a temperature sensor, so as to realize the multifunctional automatic control of the outlet water temperature. At the same time, a hand dryer is set on the outlet pipe to realize In addition to multi-functionality, the design of the faucet is more humanized, easy to use and comfortable.
Owner:宋利利

Phase-change thermal radiation absorption and storage type outdoor cable

The invention discloses a phase-change thermal radiation absorption and storage type outdoor cable, belongs to the technical field of cables, and aims to promote ammonium chloride powder in an arc-shaped shading bag sheet to be heated and decomposed through irradiation of sunlight on the arc-shaped shading bag sheet, so that the air pressure in the arc-shaped shading bag sheet is increased, and the arc-shaped shading bag sheet extends outwards to wrap the surface of the cable. On one hand, the contact area between light and the surfaces of the wires and the cables can be reduced, and on the other hand, the ammonium chloride powder in the arc-shaped shading bag pieces can be used for replacing the wires and the cables to absorb heat radiation by means of the heat absorption effect of the ammonium chloride powder, further, the possibility of premature aging of the wire and cable is reduced, the service life of the wire and cable is prolonged, the high-temperature phase state of the wireand cable is recovered after the temperature of the traction metal rope rises, a light reflection ball in a spherical storage groove is driven to be exposed, and the heat radiation quantity received by the wire and cable can be reduced by means of the reflection effect of the light reflection ball on light.
Owner:闫山

Preparation method for tree trunk whitening agent

The invention discloses a preparation method for a tree trunk whitening agent, and belongs to the technical field of agricultural material preparation. The preparation method for the tree trunk whitening agent comprises the following steps: first, sealing and fermenting bean curd, chilli powder, nutmeg powder and the like, filtering, collecting fermentation liquor, and mixing the fermentation liquor and sterile water, saccharose, citric acid and the like; then, performing constant temperature culture on a mixture, and mixing and fermenting with the plants, such as herba portulacae and chrysanthemum; sterilizing by utilizing ultraviolet light; collecting a fermented mixture, pulping, and performing centrifugal treatment with activated carbon; concentrating the obtained supernatant, and stirring uniformly with the supernatant, quick lime, hydroxymethyl cellulose and the like; finally, collecting the mixture, and performing sterilizing and disinfecting to obtain the tree trunk whitening agent. The tree trunk whitening agent prepared with the preparation method is purely white in colour and high in covering property; by adding the substances with high adhesive force and good film forming property, all of the adhesive property, the film forming property and the rainwater erosion resistance of the whitening agent can achieve a lasting effect; meanwhile, the whitening agent does not peel off easily after being used, has a relatively good heat preserving effect and a pest and disease damage preventing effect, is required to be applied only once, and has an excellent application prospect.
Owner:孙祎

High-altitude-area field planting method of radix tetrastigme

The invention relates to the technical field of plant planting, in particular to a high-altitude-area field planting method of radix tetrastigme. The method comprises the following steps of 1, field selection, 2, land preparation and bedding, 3, planting, 4, watering and seedling preserving, 5, seedling supplementing, 6, weeding and vine thinning, 7, vine turning, 8, fertilization, 9, overwintering management, and 10, harvesting. The high-altitude-area field planting method of radix tetrastigme is adapted to conducting planting in a high-altitude area, plants have a great capability of resisting diseases and insect pests, and the crop yield and quality are high.
Owner:宁化县益珍农业科技有限公司 +1

Body wash capable of releasing far-infrared rays and preserving moisture and preparation method for body wash

The invention discloses body wash capable of releasing far-infrared rays and preserving moisture and a preparation method for the body wash. The body wash capable of releasing the far-infrared rays and preserving the moisture is prepared from the following raw materials in parts by weight: 7.5-10 parts of natural plant low-temperature extract, 3-5.5 parts of softener, 13-16 parts of biological surfactant, 1.5-3.5 parts of biomass charred granules, 1.5-3.5 parts of lubricant and 63-74 parts of solvent. The body wash capable of releasing the far-infrared rays and preserving the moisture, disclosed by the invention, employs a variety of natural biological environment-friendly ingredients as main raw materials, is moderate, skin-friendly, clean and efficient, is long-acting and remarkable in moisturizing effect, further has the additional healthcare function of releasing the far-infrared rays and shows a multieffect-integrated application value.
Owner:南京承奕科技有限公司

Tunnel Type Liquid Nitrogen Quick Freezer

The invention relates to a quick freezing device, in particular to a tunnel-type liquid nitrogenquick freezing machine, and solves the technical problems of serious liquid nitrogen leakage and high liquid nitrogen consumption of an existing liquid nitrogen quick freezing machine. The tunnel-type liquid nitrogen quick freezing machine comprises a tunnel-type freezing chamber and a surrounding-type conveying mesh belt in the freezing chamber, wherein liquid nitrogen plugging devices are arranged at the feeding end and discharging end of the freezing chamber respectively; each liquid nitrogen plugging device comprises an air box arranged at the top of the conveying mesh belt; an air inlet channel is formed in the top of the air box; an air blowing hole is formed in the bottom of the air box; the air box is hermetically fixed with a top plate and two side walls of the freezing chamber; an air inlet communicated with the air inlet channel of the air box is formed in the top plate of the freezing chamber; a fan is arranged on the air inlet; the width of the air blowing hole is the same as that of the freezing chamber; a material conveying hole is formed between the air blowing hole and the conveying mesh belt. Due to the adoption of the liquid nitrogen quick freezing machine, the liquid nitrogen consumption can be reduced by 40-50% and the quick freezing cost is greatly reduced in comparison with a liquid nitrogen quick freezing machine without the plugging devices.
Owner:荣成市同福机械制造有限公司

Method for reducing death rate of lambs in winter

The invention discloses a method for reducing the death rate of lambs in winter. The method is characterized by comprising the following steps: (1) feeding ewes in winter and preparing concentrated feed for feeding the ewes; feeding the ewes with the concentrated feed twice every day and feeding 270g to 320g of the concentrated feed once, so as to increase nutrient absorption of the ewes; (2) carrying out sterilization treatment; carrying out the sterilization treatment on a sheep house and sheep dung by utilizing 160ppm sodium hypochlorite and bleaching powder at the weight ratio of 1 to 4; (3) breeding born lambs; when the ewes give birth to the lambs, transferring the ewes to a delivering room; after the lambs are born, wiping the lambs with 75% alcohol to carry out sterilization and transferring the lambs to a breeding room for breeding; before the lambs are taken away from the breeding room, reducing a temperature through two phases so as to enable the lambs to be adapted to an external environment better; and (4) carrying out final-period management, regulating the inner temperature of the sheep house and cleaning and sterilizing the sheep house at a fixed period.
Owner:合肥合丰牧业股份有限公司

Preparation method of biomass body lotion capable of releasing far infrared rays and product thereof

The invention discloses a preparation method of a biomass lotion capable of releasing far infrared rays and a product thereof. The biomass lotion capable of releasing the far infrared rays is preparedfrom the following raw materials in parts by weight: 9 to 11.5 parts of biomass anti-freezing extract, 4 to 6.5 parts of softener, 13 to 18 parts of biomass humectant, 0.5 to 3 parts of bio-based cured particles, 1 to 2.5 parts of natural vitamin and 88.5 to 102.5 parts of solvent. The biomass lotion capable of releasing the far infrared rays takes various natural bio-based environment-friendly components as main raw materials, is mild, skin-friendly, rapid in absorption and long-acting and remarkable in moisturizing effect, further has an additional health-care function of releasing the farinfrared rays, and is suitable for all skin groups to use in cold weather in winter.
Owner:南京承奕科技有限公司

Half-finger warm glove suitable to use in offices

The invention discloses a half-finger warm glove suitable to use in offices. The half-finger warm glove comprises a glove and is characterized in that the finger guard portion at the front end of the glove is half long, a glove bag is arranged at the back of the glove, an annular buckle is arranged on the head portion of the glove bag, a button corresponding to the annular buckle is arranged at the back of the glove, and a heating device is arranged in the glove bag and is connected with a universal serial bus (USB) interface. The half-finger warm glove has the advantages that the finger guard portion of the glove is half long, finger tips can be exposed when users wear the glove, so that inconvenience cannot be brought to daily office work of the users; the glove bag covering finger guards is arranged at the back of the glove so that the finger tips can be covered and kept warm when the users rest; and electric heating sheets arranged in the glove bag can generate heat so that fingers can be heated fast in short time, chilblain occurrence probability is reduced, and convenience is brought to the users.
Owner:陈剑辉

Wintering planting method for oil peonies

The invention discloses a wintering planting method for oil peonies. The method comprises the steps of planting land selection and treatment, introduction and planting, cold-proof wintering, greeningfertilization, irrigation, cultivating and weeding, pruning, summer sun protection and the like; the planting method is simple and efficient, physical sealing, pruning and fertilization ensure the normal growth of winter plants, and ensure that when plants do not lack water, the flow of water in the body is reduced, the risk of frostbite and air drying is reduced, roots and stems are covered through multiple insulation coverage to ensure normal work of nutrition organs, by adding a plant lamp to supplement the light under a weak sunlight in winter, and the normal physiological cycle of plantsis met; the method does not need to build a greenhouse heat preservation facility, reduces the cost of peony wintering planting, effectively guarantees the survival and ornamental effect of the oil peonies in winter, guarantees the stability of oil seed production in the future, and obtains better ecological and economic benefits.
Owner:FUYANG DAFENGSHOU AGRI PLANTING PROFESSIONAL COOP

Intelligent control vibration constant-temperature cold therapy rehabilitation wearable device

PendingCN112842668AReduce frostbiteImprove the effect of cold therapyVibration massageTherapeutic coolingRehabilitationCooling fluid
The invention discloses an intelligent control vibration constant-temperature cold therapy rehabilitation wearable device which is characterized in that the intelligent control vibration constant-temperature cold therapy rehabilitation wearable device comprises a control box; a cooling assembly is arranged in the control box, a cooling bag is arranged outside the control box, the cooling assembly and the cooling bag are in backflow connection through a hose, and cooling liquid with the freezing point ranging from -14 DEG C to -5 DEG C is arranged in the cooling bag; a temperature detecting element and a heating element are arranged in the cooling bag, an intelligent temperature control host for controlling the stable temperature of the cooling bag is arranged in the control box, and the cooling assembly, the temperature detecting element and the heating element are all electrically connected to the intelligent temperature control host; the vibration assembly is mounted on the outer wall of the cooling bag; and constant-temperature control is conducted on cooling liquid in the cooling bag, the cooling bag is made to conduct lasting constant-temperature cold therapy on a to-be-recovered part, and the treatment effect of cold therapy can be greatly improved.
Owner:苏州成辉医疗科技有限公司 +2

Automatic control type cold-heat double-control faucet

The invention discloses an automatic control hot and cold dual-control faucet, which comprises a water outlet pipe, a main valve, a cold branch pipe, a hot branch pipe, a temperature sensor, a processing controller, a solenoid valve of the cold branch pipe and a solenoid valve of the hot branch pipe, and the temperature sensor is arranged in the water outlet pipe , the processing controller is connected to the temperature sensor and arranged outside the water outlet pipe, the solenoid valves of the cold branch pipe and the hot branch pipe are correspondingly arranged on the cold branch pipe and the hot branch pipe and connected to the processing controller, and the cold branch pipe and the hot branch pipe are connected to the main valve of the water inlet. The invention has a simple structure, realizes the hot water supply of the faucet through the set cold branch pipe and the hot branch pipe, and monitors the outlet water temperature in real time through the temperature sensor, thereby realizing the automatic control of the outlet water temperature, convenient to use and good in comfort.
Owner:宋利利

Fabricated type concrete foundation and installation method thereof

The invention discloses a fabricated type concrete foundation and an installation method of the fabricated type concrete foundation. The fabricated type concrete foundation comprises a base, two base boards and a foundation stand column. A convex block is arranged at the center of the base. The convex block is in a regular polygon shape. The center of one side of each base board is provided with a notch. The two base boards are spliced and fixed to the upper end of the base through bolts. The shape of the two spliced base boards is matched with that of the base. The shape of the spliced notches is matched with that of the convex block of the base. The lower end of the foundation stand column is a hollow cylinder. The foundation stand column is arranged on the convex block of the base in a sleeved manner through the hollow cylinder located at the lower end of the foundation stand column and fixed to the base boards through bolts. The inner circle of the hollow cylinder is externally tangent to the convex block. A pouring hole is formed in the hollow cylinder and communicates with the hollow portion inside the hollow cylinder. According to the fabricated type concrete foundation, the base boards and the foundation stand column are located through the convex block arranged at the center of the base, all the bolts are convenient to align at the same time, installation is more convenient and accurate, and the damage to screw threads of the bolts is avoided.
Owner:STATE GRID JIANGSU ECONOMIC RES INST +3

Method for reducing freezing damages of blueberry fruits

The present invention belongs to the technical field of fruit and vegetable preservation, and specifically discloses a method for reducing freezing damages of blueberry fruits. The method comprises the following steps: blueberry fruit preferably selecting, ultraviolet ray treating, mixed solution soaking, preservation liquid treating, sealing, vacuum freezing, etc. The method combines the preservation liquid treating and vacuum freezing to carry out the preservation treatment, can effectively reduce the freezing damages of the blueberry fruits, prolongs the preservation time of the blueberry fruits, maintains the sensory quality of the blueberry fruits, and has a good market prospect.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Liquid gasifying device and gasifying method thereof

The invention discloses a liquid gasifying device and a gasifying method thereof and belongs to the field of energy chemical industry. The liquid gasifying device comprises a shell, multiple heat medium nozzles and a heat medium distribution pipe net. The shell is provided with an inner cavity. The inner cavity is used for containing a steel bottle and a heat medium enabling liquid contained in the steel bottle to be gasified. The shell is provided with a shell opening used for placing and taking out the steel bottle. The multiple heat medium nozzles are arranged on the shell and used for injecting the heat medium into the inner cavity of the shell. The heat medium distribution pipe net communicates with the multiple heat medium nozzles and are used for transferring the heat medium to the multiple heat medium nozzles and controlling the injection amount and the injection speed of the multiple heat medium nozzles. The liquid gasifying device and the gasifying method thereof have the beneficial effects of being capable of improving use efficiency of the heat medium and gasifying efficiency of liquid, being capable of reducing frost damage to a pipeline and equipment from liquid, and thus prolonging the service life of the equipment. The liquid gasifying device and the gasifying method thereof improve responsiveness and precision of liquid to temperature in the gasifying process.
Owner:TAIYUAN UNIV OF TECH

Preparation method for rat mild hypothermia animal model

InactiveCN102919199BLittle fluctuations in body temperatureReduce frostbiteAnimal husbandryRoom temperatureBlood sugar
The invention relates to a preparation method for a rat mild hypothermia animal model. The preparation method comprises the steps as follows: placing a rat into a ventilated rat cage, placing the rat cage into a low temperature environment of 4 DEG C, placing an ice bag outside the rat cage for auxiliary cooling, and continuously monitoring the change of the anal temperature of the rat based on the target temperature of 33 plus or minus 0.5 DEG C; and when the anal temperature is lower than the lowest limit of 32.5 DEG C, moving away the ice bag or placing the rat and the rat cage into a room temperature environment, and when the anal temperature is higher than the highest limit of 33.5 DEG C, moving the rat cage to the low temperature environment of 4 DEG C, and carrying out auxiliary cooling through the ice bag. The invention further provides the rat mild hypothermia animal model and an application thereof. The invention has the advantages as follows: the target temperature is quickly reached; the body temperature fluctuation range is small; the rat skin freezing injury is reduced; and the blood sugar is controlled to be in a normal range.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Liquid vaporization device and vaporization method thereof

The invention discloses a liquid gasifying device and a gasifying method thereof and belongs to the field of energy chemical industry. The liquid gasifying device comprises a shell, multiple heat medium nozzles and a heat medium distribution pipe net. The shell is provided with an inner cavity. The inner cavity is used for containing a steel bottle and a heat medium enabling liquid contained in the steel bottle to be gasified. The shell is provided with a shell opening used for placing and taking out the steel bottle. The multiple heat medium nozzles are arranged on the shell and used for injecting the heat medium into the inner cavity of the shell. The heat medium distribution pipe net communicates with the multiple heat medium nozzles and are used for transferring the heat medium to the multiple heat medium nozzles and controlling the injection amount and the injection speed of the multiple heat medium nozzles. The liquid gasifying device and the gasifying method thereof have the beneficial effects of being capable of improving use efficiency of the heat medium and gasifying efficiency of liquid, being capable of reducing frost damage to a pipeline and equipment from liquid, and thus prolonging the service life of the equipment. The liquid gasifying device and the gasifying method thereof improve responsiveness and precision of liquid to temperature in the gasifying process.
Owner:TAIYUAN UNIV OF TECH

Preparation method for rat mild hypothermia animal model

InactiveCN102919199ALittle fluctuations in body temperatureReduced skin frostbiteAnimal husbandryBiomedical engineeringNormal range
The invention relates to a preparation method for a rat mild hypothermia animal model. The preparation method comprises the steps as follows: placing a rat into a ventilated rat cage, placing the rat cage into a low temperature environment of 4 DEG C, placing an ice bag outside the rat cage for auxiliary cooling, and continuously monitoring the change of the anal temperature of the rat based on the target temperature of 33 plus or minus 0.5 DEG C; and when the anal temperature is lower than the lowest limit of 32.5 DEG C, moving away the ice bag or placing the rat and the rat cage into a room temperature environment, and when the anal temperature is higher than the highest limit of 33.5 DEG C, moving the rat cage to the low temperature environment of 4 DEG C, and carrying out auxiliary cooling through the ice bag. The invention further provides the rat mild hypothermia animal model and an application thereof. The invention has the advantages as follows: the target temperature is quickly reached; the body temperature fluctuation range is small; the rat skin freezing injury is reduced; and the blood sugar is controlled to be in a normal range.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Fresh cut flower internal absorption antifreeze agent, preparation method and use method thereof

The invention discloses a fresh cut flower internal absorption antifreeze agent which is prepared from S-abscisic acid, ethanol, citric acid, Tween-20 and water. A preparation method of the fresh cut flower internal absorption antifreeze agent comprises the following steps: weighing the raw materials according to the proportion; mixing the weighed S-abscisic acid and ethyl alcohol to obtain a bacteriostatic agent; adding the weighed water into a measuring cup, and then adding the weighed citric acid to obtain a first mixed solution; adding the weighed Tween-20 into the first mixed solution to obtain a second mixed solution; and adding the prepared bacteriostatic agent into the second mixed solution to obtain the internal absorption antifreeze agent for the fresh cut flowers. The use method of the fresh cut flower internal absorption antifreeze agent comprises the following steps: preparing the fresh cut flower internal absorption antifreeze agent by using a maintenance bucket; putting the cut flowers into a maintenance bucket to absorb water; fishing out the cut flowers, draining, and placing in a refrigeration house; and then taking out the bouquet from the refrigeration house and delivering the bouquet. The internal absorption antifreeze agent for the fresh cut flowers can effectively promote the antifreeze capability of the cut flowers at low temperature, reduce the probability of frostbite of the cut flowers and promote the recovery of the cut flowers after frostbite.
Owner:花意生活(北京)电子商务有限公司

A method for reducing freezing damage of blueberries

The invention belongs to the technical field of fresh-keeping of fruits and vegetables, and specifically discloses a method for reducing freezing damage of blueberries. The method of the invention comprises the following steps: selecting blueberry fruit, ultraviolet treatment, soaking in mixed solution, treatment with fresh-keeping solution, sealing, vacuum freezing and the like. The method of the invention combines fresh-keeping liquid treatment and vacuum freezing to carry out fresh-keeping treatment, can effectively reduce freezing damage of blueberries, prolong the fresh-keeping time of blueberries, maintain the sensory quality of blueberries, and has good market prospects.
Owner:ANHUI AGRICULTURAL UNIVERSITY

A refrigerator for cold chain transportation

The invention discloses a refrigerator for cold chain transportation, which relates to the technical field of cold chain transportation. It includes a refrigerated box body, and the bottom end inside the refrigerated box body is fixedly installed with a circulating cooling mechanism; the circulating cooling mechanism includes a water storage tank and a water pump, and the bottom of the water storage tank is in phase with one side of the bottom end inside the refrigerated box body. fixed. The invention transports the ice water in the water storage tank to the inside of the cooling pipe through the water pump, and then achieves the function of adjusting the temperature of the ice bag placed in the device through the temperature-penetrating plate, and realizes the complete control of the temperature of the placed ice bag with a simple mechanical structure. The maintenance of the refrigerating box reduces the speed of temperature change in the refrigerator; in addition, the ventilation pipes, the temperature-permeable plates, the air outlet protrusions and the interior of the placing box are connected to realize the direct conduction of the cold air in the water storage tank to the placing box. The arrangement inside the box realizes the direct cold chain storage of the goods inside the box, and improves the cooling effect of the refrigerated box.
Owner:广州市流式生物科技有限公司

Ground-source heat pump combined system for glass greenhouse

PendingCN111837756AGood range of temperature and humidity controlIncrease the exchange areaHeat pumpsClimate change adaptationThermodynamicsGreenhouse
The invention discloses a ground-source heat pump combined system for a glass greenhouse. The ground-source heat pump combined system comprises a glass greenhouse, a ground-source heat pump assembly located in the glass greenhouse, a heat collection assembly located at the bottom of the glass greenhouse and a cooling column assembly located outside the glass greenhouse, wherein a recirculating pump is connected between the ground-source heat pump assembly and the heat collection assembly, a liquid charging pump is connected between the ground-source heat pump assembly and the cooling column assembly, the cooling column assembly comprises a cooling column, a cooling pump and a steam scrubber, and a loop structure is formed among the cooling column, the cooling pump and the steam scrubber through pipelines. According to the ground-source heat pump combined system for the glass greenhouse, disclosed by the invention, the ground-source heat pump and cooling column combined system is designed according to architecture characteristics, transferring and adjusting of heat are implemented at the tail end of the combined system by employing a blower coil pipe and a fresh air system, and thus, a relatively good humiture control range in the greenhouse at different seasons is maintained.
Owner:南京市园林规划设计院有限责任公司

Heatable air humidifying equipment for garden cultivation and planting

The invention discloses heatable air humidifying equipment for garden cultivation and planting, and belongs to the technical field of garden planting. The heatable air humidifying equipment comprisesa bearing plate, wherein a high-pressure water pump is mounted on one side of the upper surface of the bearing plate, the water outlet end of the high-pressure water pump is fixedly connected with oneend of a transverse pipe, and the transverse pipe is mounted on the upper surface of the bearing plate through supporting frames; a plurality of lower pipes fixedly communicate with the side wall ofthe transverse pipe, each lower pipe is rotationally connected with an upper pipe through a rotating mechanism, an annular pipe fixedly communicates with the upper end of each upper pipe, and a plurality of atomizing nozzles are mounted on the peripheral wall of each annular pipe; and telescopic rods are fixedly connected to the four corners of the lower surface of the bearing plate, the lower ends of the telescopic rods are fixedly connected to the upper surface of a bottom plate, and a water tank is fixedly connected to the upper surface of the bottom plate. The oxygen content of water in the water tank is increased, the oxygen content in air can be increased after the water in the water tank is sprayed out, and therefore, growth of plants needing oxygen is accelerated.
Owner:南京荧河谷科技有限公司
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