97results about How to "Affect temperature" patented technology

The invention relates to a defrosting control system and a defrosting control method of a refrigerator. The system comprises a controller, a circulating fan, and a defrosting temperature sensor, a refrigerating chamber temperature sensor, a freezing chamber temperature sensor and an environmental temperature sensor connected with the controller, wherein the circulating fan is arranged beside a refrigerator evaporator; an air flue where the circulating fan is positioned is provided with a freezing chamber air inlet and a refrigerating chamber air inlet, and the air inlets are provided with a freezing chamber air inlet electric air door and a refrigerating chamber air inlet electric air door respectively; the air flue where the other side of the refrigerator evaporator corresponding to the circulating fan is positioned is provided with a freezing chamber return air port and a refrigerating chamber return air port; and the freezing chamber return air port is provided with a freezing chamber return air port electric air door. Refrigeration and defrosting are controlled by controlling the electric air doors of each air port and the circulating fan so as to save electrical energy, avoid generating continuous high temperature to affect the temperature of the refrigerator and reduce the energy consumption; and the refrigerator evaporator is defrosted through relative hot air of the refrigerating chamber by using the temperature difference between the refrigerating chamber and the refrigerator evaporator, so the energy utilization rate is high and the energy consumption is saved.

The invention discloses a test tube cleaning and drying device for chemical tests and belongs to the field of test tube cleaning and drying devices. The technical problems that test tubes cannot be cleaned thoroughly and cannot be stored immediately after being cleaned are solved. As for the structure, the test tube cleaning and drying device comprises a box body. The interior of the box body is divided into a cleaning cavity and a drying cavity, and the cleaning cavity communicates with the drying cavity in the left-right direction. A test tube moving device is fixed in the box body. A grid-shaped test tube fixing plate is fixed to the test tube moving device. A plurality of brushing holes are formed in the test tube fixing plate. A test tube fixing clip is fixed in the position of each brushing hole in the test tube fixing plate. The cleaning device comprises a flushing device and a brushing device. The flushing device is fixed to the position above the test tube fixing plate. The brushing device is fixed below the test tube fixing plate. A drying device body is fixed to the position above the test tube fixing plate. The test tube moving device, the flushing device, the brushing device and the drying device body are all connected to a controller. By the adoption of the test tube cleaning and drying device, the test tubes can be cleaned thoroughly and dried.

A flame simulating assembly adapted for storing objects and for affecting a temperature of the objects. The flame simulating assembly includes a flame image subassembly for providing one or more images of flames. The flame image subassembly includes one or more light sources and a screen positioned in a path of light from the light source. The screen is adapted for transmission of the image of flames therethrough. The flame simulating assembly also includes a body with a chamber therein accessible via one or more apertures in the body, the objects being receivable in the chamber. Also, the flame simulating assembly includes one or more temperature-affecting elements for affecting the temperature of the objects positioned in the chamber, and a cover portion positionable on the body to cover the aperture.

Systems and methods for controlling test conditions using logic built-in self-test (LBIST) components to affect test conditions. In one embodiment, an LBIST controller is coupled to LBIST circuitry that is incorporated into the design of a device under test, and also to a thermal sensor that is in thermal communication with the device under test. The LBIST controller is configured to receive device temperature information from the thermal sensor and to modify control signals that are provided to the LBIST circuitry in order to cause the LBIST circuitry to operate in a manner that drives the device temperature to a desired level. In one embodiment, the LBIST controller adjusts the speed with which the LBIST circuitry scans data into and out of a plurality of scan chains, thereby adjusting the amount of heat generated by this operation, which in turn affects the temperature of the device.

A method is provided for low temperature deposition of ceramic thin films of carbides, nitrides and mixed phases such as carbo-nitrides by atomic layer deposition (ALD), nano-layer deposition (NLD), and chemical vapor deposition (CVD). The deposition chemistries employ combinations of precursors to affect thin film processes at substantially lower temperatures than current deposition processes of thin films of boron (B) carbides, nitrogen (N), nitrides, carbonitrides of silicon (Si), carbon (C), germanium (Ge), phosphorus (P), arsenic (As), oxygen (O), sulfur (S), and selenium (S) on substrates. The inventive ALD and corresponding NLD and CVD process methods provide lower temperature deposition of various thin films comprising elements from the group B, C, Si, Ge, N, P, As and O, S and Se. The reactive precursor combinations are selected on the basis of reactivity towards one another as determined by the variation of Gibb's free energy (ΔG) with respect to deposition temperature.

The invention relates to a low-emission static oxygen-control biologically-enhanced humification composting method. The method comprises the following steps: respectively crushing organic wastes intoparticles with the particle size of less than 5 cm; uniformly mixing and stirring according to a weight ratio; adding a biologically-enhanced composite microbial agent accounting for 0.1-0.5% of the total amount of the mixture and allowing the water content of the organic waste stock to be 60-65%, the carbon-nitrogen ratio to be 23-30, and the volume weight to be 700-950 kg / m<3> to obtain a composting raw material. Air with a supply amount of 0.40-0.45 m<3> / h / m<3>, air with a supply amount of 0.28-0.38 m<3> / h / m<3> and air with a supply amount of 0.13-0.26 m<3> / h / m<3> are respectively providedthrough high-pressure aeration pipes in the three stages of compost temperature rise, high temperature and temperature reduction to fully decompose organic matters; and after fermentation is completed, the water content of a finished product fertilizer is 33-42%, the volume weight is reduced to 400-650 kg / m<3>, the volume of a pile body is reduced by 30-50%, and meanwhile, emission of methane, nitrous oxide, ammonia gas and hydrogen sulfide is reduced.

The invention belongs to the technical field of disease and insect pest prevention and control for fruit trees, and particularly relates to a fruit tree insect prevention technology by the aid of covers. The fruit tree insect prevention technology is characterized in that according to research findings on fruit setting characteristics of different varieties of fruit trees and activity rules of injurious insects on the fruit trees, when single fruit trees or in-line fruit trees or vast fruit trees which have different fruit setting characteristics and the injurious insects with different activity rules are specifically protected by the covers in proper periods, fruits can be isolated from the injurious insects and are effectively prevented from being harmed by the injurious insects, the photosynthesis of the fruit trees is hardly affected by selected cover materials, obvious influence of the selected cover materials on the temperature and the humidity required by each fruit tree is prevented, and a physical protection layer can be provided for each single fruit tree, the in-line fruit trees or the vast fruit trees; simple supports of the covers comprise upright columns (timber piles or steel tubes) and drawn steel wires, and the covers can be shifted as needed, can be operated easily and conveniently and are economical and durable. The fruit tree insect prevention technology has the advantages that dependence on pesticides for pest control and corresponding pesticide and labor cost input can be greatly reduced for fruit growers, the commodity rate of the fruits is increased, and the safety of the fruits is improved.

The invention discloses an air conditioner defrosting method and an air conditioner, and relates to the field of air conditioners. The air conditioner defrosting method is used for optimizing the defrosting effect of the existing air conditioner. The air conditioner defrosting method includes the following steps that the ratio X of the rated capacity sum of indoor units in manned rooms to the rated total capacity sum of all working indoor units is monitored; and if X is smaller than or equal to N, at least one of all the indoor units in the manned rooms does not participate in defrosting, wherein N is a set value. According to the air conditioner defrosting method in the technical scheme, before defrosting, the indoor units are distinguished into the indoor units in the manned rooms and the indoor units in the unmanned rooms. During defrosting, all or part of indoor units in heating modes in the manned rooms do not participate in defrosting, in other words, at least one of the indoor units in the manned rooms does not participate in defrosting circulation, by means of the arrangement, the situation that the temperatures of the indoor units are affected due to defrosting is avoided,the temperature difference change caused by defrosting is effectively reduced, the comfort of users is improved, and the experience of the indoor users corresponding to the indoor units is better.

The invention relates to a method of measuring the particle size of nanometer particles. The method includes S1) measuring a light intensity autocorrelation function curve of a sample to be measured, S2) measuring a light intensity autocorrelation function curve of a reference sample, and S3) processing the light intensity autocorrelation function curve of the sample to be measured and the light intensity autocorrelation function curve of the reference sample by adopting a logarithmic function slope manner to obtain the particle size of particles of the sample to be measured. According to the method, the light intensity autocorrelation function curves are processed by adopting the logarithmic function slope manner, the particle size of the particles of the sample to be measured can be acquired through the particle size of known particles, and the method is more convenient, faster, simpler and more accurate. A system for measuring the particle size of the nanometer particles is also provided.

The invention discloses a spray head heat-dissipating device for a 3D printer. The spray head heat-dissipating device for the 3D printer comprises a heat-dissipating mechanism, a material guide pipe, a heat-insulating mechanism, a heating block and a spray head which are detachably connected with one another sequentially from top to bottom and are arranged coaxially; the heat-insulating mechanism comprises an upper pipe, a middle pipe and a lower pipe; the heat-dissipating mechanism comprises a heat-dissipating pipe, a rotating sheet and a groove; the upper pipe is inserted into the groove to be spirally connected with the heat-dissipating pipe; a shrink mouth is formed at one end, far away from the heat-insulating mechanism, of the heat-dissipating pipe; the upper end of the material guide pipe adheres to the shrink mouth; the lower end of the material guide pipe abuts against the upper surface of the middle pipe; an accommodating groove is formed in the upper surface of the heating block; a through hole is formed in the lower surface of the heating block; the lower pipe is inserted into the accommodating pipe to be spirally connected with the heating block; one end of the spray head is inserted into the through hole to be spirally connected with the heating block; an air supply mechanism comprises an air supply cover, a fan, a nozzle, a plurality of exhaust holes, an exhaust branched pipe and an exhaust main pipe; and the exhaust main pipe communicates with the nozzle. The spray head heat-dissipating device for the 3D printer has the beneficial effects of reducing and diffusing heat transmitted to the heat-dissipating pipe and effectively promoting rapid formation of materials extruded from the nozzle through the air supply mechanism.

The invention discloses a composite environment-friendly flame retardant for ABS (Acrylonitrile Butadiene Styrene) and ABS flame-retardant plastic. The composite environment-friendly flame retardant for the ABS consists of the following components in parts by weight: 10-20 parts of trimethylsilyl methyl methylphosphonate, 30-50 parts of melamine cyanurate, 10-20 parts of zinc borate and 40-60 parts of magnesium hydroxide. The ABS flame-retardant plastic consists of the following components in parts by weight: 100 parts of ABS resin and 20-40 parts of composite environment-friendly flame retardant for the ABS. The composite environment-friendly flame retardant for the ABS contains no halogen, has high flame retardant function and excellent compatibility with the ABS, is not migrated, separated or extracted in the ABS, is easy to disperse uniformly, has high weather resistance and lasting property and is not decomposed in a high-temperature fusion and thermal forming processing project;the performance such as the thermal deformation temperature, the mechanical temperature and the electrical insulation of the prepared ABS flame-retardant plastic are not affected; and the plastic haslong-term flame retardancy.

The invention discloses a novel high-strength HDPE (high-density polyethylene) corrugated pipe. The innermost layer of a water pipe is an HDPE core pipe; a stainless steel net layer wraps outside the HDPE core pipe and is wrapped by a PE (polyethylene) outer layer; an arc corrugated shell layer wraps the PE outer layer. The novel high-strength HDPE corrugated pipe has the characteristics such as good impact resistance, high compression strength, low production cost, good heat preservation and difficult influence by climate. The compression strength of the corrugated pipe is increased by the stainless steel net layer, and cracking phenomenon of the corrugated pipe difficultly occurs; the corrugated pipe has well impact resistance and can meet the demands with thin pipe wall during applying. A polyurethane foam plastic is filled between the PE outer layer and a corrugated weather proof layer, so the temperature of a pipeline is not easily influenced by environment; the weather fastness of the corrugated pipe is superior to those of common plastic pipelines, and the corrugated pipe has an optimistic application prospect and belongs to an upgrading product of the traditional PE corrugated pipe.

The invention provides an indoor unit of a cabinet air conditioner. The indoor unit comprises a shell, wherein a first cavity and a second cavity which are connected in a controllable manner are defined in the shell; at least one fan and at least one heat exchanger are arranged in the first cavity so as to form heat exchange air flow for changing temperature in the first cavity; a clothes drying device is arranged in the second cavity for placing wet clothes to be dried; and the fan is configured for promoting the heat exchange air flow formed in the first cavity to enter the second cavity andreturn to the first cavity again through the clothes drying device. The indoor unit can continuously blow the heat exchange air flow which is relatively dryer and higher in temperature in the first cavity into the second cavity and bring away water in air with relatively larger humidity in the clothes drying device of the second cavity by forming heat exchange air which cyclically flows between the first cavity used for forming the heat exchange air flow and the second cavity used for placing the wet clothes, so that the drying of the wet clothes in the second cavity is realized.

The invention discloses a chassis dynamometer test bench driven by a permanent magnet synchronous motor. The chassis dynamometer test bench is characterized by comprising at least two dynamometers, abase, a slide rail arranged on the base, a pushing mechanism, a lifting mechanism and at least one mounting base slidably mounted the slide rail. The at least two dynamometers operate independently, are driven by the permanent magnet synchronous motor and are controlled by an all-electric inertia system. Every two dynamometers are installed on the same mounting base. The pushing mechanism is configured to push the mounting base along the slide rail. The lifting mechanism is configured to adjust the heights of the dynamometers to the ground. The chassis dynamometer test bench is capable of separately testing the wheels of a vehicle, and is simple in structure and adjustable in wheelbase.

The invention provides an indoor unit of a floor air conditioner. The indoor unit comprises a shell body. A first chamber and a second chamber are limited in the shell body. An open-controllable air supply outlet and an open controllable air return inlet are formed between the first chamber and the second chamber. A draught fan and a heat exchanger which can prompt air exchange between the first chamber and the second chamber are installed in the first chamber. A drying device used for placing clothes to be dried and an electric heating device used for heat exchanging with air current flowingthrough the electric heater device are installed in the second chamber. The indoor unit has a drying pattern of controllable heating of the heat exchanger and / or the electric heater device. The draught fan is installed in the drying pattern and promotes the air in the first chamber flow through the heat exchanger to form drying air current and flow into the second chamber through the air supply outlet or prompt air in the second chamber to flow through the electric heating device to form drying air current and the drying air current is prompted to pass through the drying device and then flowsinto the first chamber through the air return inlet. The electric heating device is located in an air supply path, from the air supply outlet to the drying device, of the second chamber.

The invention provides a polypropylene flame-retardant plastic. The plastic comprises the following components in parts by weight: 60-80 parts of polypropylene, 20-50 parts of polyethylene, 20-30 parts of terpene resin, 10-30 parts of polystyrene, 10-25 parts of acrylonitrile-butadiene rubber, 5-10 parts of dibutyl sebacate, 5-10 parts of polyimide, 10-20 parts of liquid paraffin, 10-15 parts of diantimony trioxide, 10-30 parts of nano-titanium oxide, 10-22 parts of zinc stearate, 20-40 parts of flame retardant, 0.1-0.3 part of antioxidant, 0.5-1 part of defoaming agent, and 1-3 parts of auxiliaries.

The invention belongs to the field of grain storage equipment, and in particular, relates to a steel plate bin for preventing moisture condensation and mildewing of grains; a hot galvanized plate layer, a tempered glass layer 1, a tempered glass layer 2 and a protective layer are arranged on the outer wall of a bin body from outside to inside in sequence; a cavity is formed between the tempered glass layer 1 and the tempered glass layer 2, and is vacuumized; a sealing piece is arranged in a feed port; an unloading plate is arranged in a discharge port; and a sealing block is arranged at the inner side of the unloading plate, and is clamped into the discharge port. The bin body structure can achieve the effect of closed heat insulation to prevent the external environment from influencing the internal temperature of the bin body; the sealing piece in the feed port and the sealing block in the discharge port also achieve the effect of isolation sealing to guarantee constant temperature in the bin body so as to finally prevent the moisture condensation and the mildewing of the grains and to guarantee the grain storage effect; and the hot galvanized plate layer at the outer layer and the protective layer at the inner layer can protect tempered glass to guarantee normal use of the steel plate bin.

The invention discloses an electric power communication box having dedusting and cooling functions, which comprises a shell. Supporting legs are symmetrically installed at the bottom of the shell. A cooling box and a controller are arranged on top of the shell in turn from left to right. The bottom of the cooling box communicates with the top of the shell. A filter is embedded at one side of the shell. A group of braces and a pole are connected to the bottom of an inner wall of the shell in turn from left to right. An electric power equipment box is fixedly connected to the top of the braces. A temperature sensor is arranged on top of the electric power equipment box. The electric power communication box having the dedusting and cooling functions uses a dedusting box to remove dust from air in the power communication box and ensures the internal clean of the power communication box, uses an exhaust fan, a cooler, and the temperature sensor to cool the interior of the electric power communication box when the temperature in the electric power communication box is too high and keeps the temperature constant in the electric power communication box.

The invention discloses a steaming boiler with a built-in water container capable of generating steam quickly and relates to a steaming boiler. A steam outlet (3) is formed in a boiler cover (2) on any side of a boiler cover handle (1); a step (8) is arranged on the inner middle part of a boiler body; a steamer grate (7) is pressed on the step; the lower end of an annular barrel (5) is tightly connected with the upper part of a boiler bottom (17); the water container (13) is arranged between the outer part of the annular barrel and the inner surface of a lower boiler body (12); at least threewater leaking holes (14) are formed around the lower part of the annular barrel; and the water leaking holes form a dripping passage from the water container to the boiler bottom inside the annular barrel. The water container is formed between the lower boiler body and the annular barrel, water is injected from the water container into the boiler bottom inside the annular barrel through the waterleaking holes, and water contacts the hot boiler bottom and becomes water steam for steaming rice or dishes; and in the process of steaming rice or dishes, the time for steaming rice or dishes is effectively shortened and the energy-saving effect is obvious.

The invention relates to an intermediate medium type gasifier. The intermediate medium type gasifier comprises a cylindrical shell, a heat source heat exchange tube bundle arranged on the lower half part in the cylindrical shell, a cold source heat exchange tube bundle arranged on the upper half part in the cylindrical shell, a heat source tube plate encapsulating one end of the cylindrical shell, a cold source tube plate encapsulating the other end of the cylindrical shell, a heat source tube box arranged on the outer side surface of the heat source tube plate, and a cold source tube box arranged on the outer side surface of the cold source tube plate; the shell, the cold source tube plate and the heat source tube plate jointly form an accommodating space of an intermediate medium; a cold source inlet and a cold source outlet are formed in the cold source tube box; and a heat source inlet and a heat source outlet are formed in the heat source tub box. The intermediate medium type gasifier is suitable for the conditions that the cold source medium has low working temperature as well as the heat source medium has low temperature grade and is liable to freeze during heating. The equipment is high in heat exchange efficiency and high in stability.

The invention relates to a water storage type water heater. The water storage type water heater comprises a shell, a heat preservation layer, an inner container, a water inlet pipe, a water outlet pipe and a heating rod, a lifting plate is arranged right above the water inlet pipe, a reset spring is arranged on each of the two sides of the water inlet pipe, the upper ends of the reset springs areconnected with the bottom surface of the lifting plate, the other ends of the reset springs are connected to the inner container, a sliding groove is formed in the upper surface of the lifting plate,two sliding blocks are arranged on the sliding groove in a sliding mode, the sliding blocks are connected with the portions, close to one sides of the sliding blocks, of the inner wall of the slidinggroove through springs, the sliding blocks are provide with cylindrical cleaning rods in the direction facing the heating rod, and the cleaning rods are connected with the sliding blocks through bearings directly. According to the water storage type water heater, the situation that the heating rod is corroded by water scale can be prevented, then the service life of the heating rod is prolonged, the heat conduction efficiency between the heating rod and the water is improved, and the situation that cold water directly rushes into the upper end part of the inner container, and then the temperature of hot water is influenced also can be prevented.

The invention discloses an electric heating singeing machine, relates to the field of printing and dyeing machinery and particularly relates to the improvement of singeing machines. The electric heating singeing machine realizes double-sided singeing in one singeing process and has high work efficiency and a temperature-controllable singeing process. An initial flattening device, a singeing device, a water mist cooling device and a hot pressing device are orderly arranged outside the casing. An inlet and an outlet are respectively arranged at two ends of the casing. The singeing device comprises a pair of opposite hot pressing rollers. A gap is formed between the hot pressing rollers. Each one of the hot pressing rollers is connected to a hydraulic device. The hydraulic device is connectedto a controller. The hot pressing roller comprises a main body. A storage bin is arranged in the main body. An induction heating device is fixed in the storage bin. The induction heating device is connected to the controller. In singeing, double-sided singeing is realized. The electric heating singeing machine has high work efficiency, is controllable in temperature in the singeing process, has low labor intensity and has a high yield.

The invention discloses a modular constant-temperature multi-filter cylinder oil mist purifying and deslagging filtration system, comprising an integrated dirty oil collection unit, two or more dirty oil filter units capable of simultaneously and / or alternately running, a backwash mechanism for backwashing filter elements in the dirty oil filter units by turns, a sludge filter unit for carrying out secondary filter on the sludge discharged from the dirty oil filter units, a temperature control unit for cooling and / or heating the clean oil output from the dirty oil filter units and sludge filter unit, and an oil tank for collecting the clean oil processed by the temperature control unit, and the like. The invention has the advantages of compact structure, small volume, easy assembly and maintenance, and low cost, can realize thermostatic control of the temperature of the cutting fluid, guarantees the processing precision, avoids the problems of back flow due to accumulation of dirty oil, oil temperature variation and the like in the backwashing process of the filter devices, can discharge slag conveniently and rapidly, can effectively realize the recycling of resource, energy conservation and environmental protection, and can increase the additional value of the products.

The invention provides a cooling liquid path structure of transmission oil, an oil cooling integration module and an installation structure of the oil cooling integration module. The cooling liquid path structure comprises cooling liquid paths and a control valve device arranged on the cooling liquid paths, the cooling liquid paths comprise the first cooling liquid path and the second cooling liquid path, a water inlet of the first cooling liquid path is used for being communicated with a water outlet of an engine cylinder water jacket, a water inlet of the second cooling liquid path is used for being communicated with a cooling water tank, a water outlet of the first cooling liquid path and a water outlet of the second cooling liquid path are both used for being connected with a water inlet of a transmission oil cooler, the control valve device can be switched into three work states by inducing the water temperature of the engine cylinder water jacket and the temperature of the transmission oil so as to guarantee that the temperature of the transmission oil can change according to different working conditions of a vehicle and can always be in the optimal range of the corresponding working conditions, and accordingly reliability of the whole vehicle is improved.

The invention provides a thermal power plant steam turbine main steam flow measuring method. According to the method, the overall pressure stage of a high-pressure cylinder is used as a first-stage group, a main steam flow calculating formular is educed from the Flugel formula. The method specially includes the flow Gr on a variable working condition, the flow G0 on a design condition, the absolute temperature T0 and the pressure P1 of main steam on the design condition, the absolute temperature T0r and the pressure P1r of the main steam on the variable working condition, the steam exhaust pressure P2 of the high-pressure cylinder on the design condition, and the steam exhaust pressure of the high-pressure cylinder P2r on the variable working condition. According to the thermal power plantsteam turbine main steam flow measuring method, various factors influencing the temperature or the pressure of the regulating stage in the actual operation process are avoided, the measurement accuracy of the main steam flow is improved, and the method has important significance in economic calculation of and analysis on a thermodynamic system.

The invention discloses a computer graphics card with an efficient heat dissipation structure. The computer graphics card comprises a chip card, wherein a graphics card base is arranged at the bottomend of the chip card; a card slot is formed in the front side of the graphics card base, and a connecting plate is arranged at the left side of the graphics card base; the connecting plate is providedwith a wire socket connected with a graphics card wire; a plurality of graphics card chips are arranged above the top end of the chip card; a support upright rod is arranged at one side end of the chip card, and a support block is arranged at the other side end of the chip card; both the support upright rod and the support block are connected to a heat dissipation base; and the heat dissipation base is provided with a heat dissipation structure capable of performing air cooling type heat dissipation and water cooling type heat dissipation. The computer graphics card is provided with the efficient heat dissipation structure which is provided with a fan for performing air cooling type heat dissipation and is also provided with a water cooling heat dissipation pipe for performing water cooling type heat dissipation; and by combination of air cooling and water cooling, the heat dissipation mode is scientific and reasonable, the heat dissipation effect is good, the working temperature of the graphics card is ensured, the heat dissipation performance of the graphics card is improved, the graphics card is safe and reliable, and the service life of the graphics card is prolonged.

The invention discloses a liquid medicine heating insulation bag and a liquid medicine input device with the same. The liquid medicine heating insulation bag comprises a fully transparent or partiallytransparent heating insulation bag body and an electric heating insulation device, the heating insulation bag body is used for mounting a liquid medicine container with liquid medicines, the electricheating insulation device is used for heating the liquid medicine container, a central containing cavity for mounting the electric heating insulation device and the liquid medicine container is formed in the middle of the heating insulation bag body, the shape of the electric heating insulation device is matched with that of the central containing cavity, the electric heating insulation device isdetachably and adaptively mounted in the central containing cavity, the shape of the liquid medicine container is matched with that of the electric heating insulation device, the liquid medicine container is detachably and adaptively mounted in the electric heating insulation device, the electric heating insulation device adaptively surrounds and clings to the periphery of the liquid medicine container, and the electric heating insulation device is connected with a power supply. The liquid medicine heating insulation bag has the advantages that the liquid medicine heating insulation bag is simple in structure, liquid medicines can be safely, effectively, conveniently and environmentally heated, constant temperature can be kept, and proper temperature of the liquid medicines entering a body is ensured.

The invention discloses preventive medicine sample transportation equipment with a heat preservation function, and relates to the technical field of transportation equipment, the preventive medicine sample transportation equipment comprises a storage box, a sliding groove is formed in the inner wall of the lower side of the storage box, and two first sliding blocks are slidably connected into the sliding groove. According to the preventive medicine sample transportation equipment with the heat preservation function, a plurality of placement holes are formed in a placement disc, a partition plate is arranged between every two adjacent placement holes, and a user takes out test tubes on the lower sides of sampling holes through a supporting plate by controlling an electric push rod to extend, and thus other sample test tubes are prevented from being exposed in the external environment when samples are taken by the device for detection, the protection effect on the samples is improved by utilizing the device, and the problems that the samples are easy to deteriorate due to poor heat preservation effect of an existing transportation device, and the other samples are exposed together when the samples are taken by the existing device, and the sample is liable to be contaminated and the detection result is influenced can be solved.

The invention discloses a spray head heat-dissipating device for a 3D printer. The spray head heat-dissipating device for the 3D printer comprises a heat-dissipating mechanism, a material guide pipe, a heat-insulating mechanism, a heating block and a spray head which are detachably connected with one another sequentially from top to bottom and are arranged coaxially; the heat-insulating mechanism comprises an upper pipe, a middle pipe and a lower pipe; the heat-dissipating mechanism comprises a heat-dissipating pipe, a rotating sheet and a groove; the upper pipe is inserted into the groove to be spirally connected with the heat-dissipating pipe; a shrink mouth is formed at one end, far away from the heat-insulating mechanism, of the heat-dissipating pipe; the upper end of the material guide pipe adheres to the shrink mouth; the lower end of the material guide pipe abuts against the upper surface of the middle pipe; an accommodating groove is formed in the upper surface of the heating block; a through hole is formed in the lower surface of the heating block; the lower pipe is inserted into the accommodating pipe to be spirally connected with the heating block; one end of the spray head is inserted into the through hole to be spirally connected with the heating block; an air supply mechanism comprises an air supply cover, a fan, a nozzle, a plurality of exhaust holes, an exhaust branched pipe and an exhaust main pipe; and the exhaust main pipe communicates with the nozzle. The spray head heat-dissipating device for the 3D printer has the beneficial effects of reducing and diffusing heat transmitted to the heat-dissipating pipe and effectively promoting rapid formation of materials extruded from the nozzle through the air supply mechanism.