145results about How to "Avoid drying out" patented technology

The invention provides an electric heating device, an electric cooking device and a wireless temperature control method. The electric heating device can be used for heating cookware and comprises a wireless receiving device and a controller which are electrically connected and arranged in the electric heating device. The wireless receiving device is used for receiving an input signal corresponding to the temperature in the cookware in a wireless mode, converting the input signal into a temperature signal and transferring the temperature signal to the controller. The controller is used for receiving a temperature signal in the process that the controller controls the electric heating device to conduct heating and adjusting the following heating mode according to actually measured temperature rise time of the temperature signal from a first value to a second value showed , wherein the first value corresponds to first temperature in the cookware, the second value corresponds to second temperature in the cookware, and the second temperature is higher than the first temperature. The electric heating device can achieve the effect that the heating process is accurately controlled according to food quantity, and the problems of dryout and overflowing in the heating process are solved effectively.

The invention disclose a loop type heat pipe comprising an evaporator and a pipeline, wherein the pipeline connects two opposite ends of the evaporator to form a loop, working fluid is filled in the loop, the evaporator comprises a hollow shell, a clapboard is arranged in the hollow shell and divides the interior of the evaporator into an evaporating chamber and a compensating chamber, and a capillary structure is arranged in the evaporating chamber and extends into the compensating chamber through the clapboard. Compared with the prior art, the capillary structure in the evaporating chamber extends the compensating chamber after passing through the clapboard, so that the area of the capillary structure exposed in the compensating chamber is reduced, the heat transferred into the compensating chamber is reduced and the effective pressure difference of the loop type heat pipe is efficiently guaranteed; in addition, the invention reduces the number of bubbles generated on the surface of the capillary structure in the compensating chamber, efficiently guarantees the permeability of the working liquid in the compensating chamber, prevents the working liquid of the evaporating chamber from being dried, prolongs the service life of the loop type heat pipe, and improves the working efficiency of the loop type heat pipe.

The invention discloses a falling film evaporating pipe with a netlike outer surface. The falling film evaporating pipe with the netlike outer surface comprises a pipe body with a central pipe cavity and a cavity arranged in the pipe body, wherein multiple small holes communicated with the cavity are arranged on the outer surface of the pipe body; and latticed micro-channels are also arranged on the outer surface of the pipe body. When the falling film evaporating pipe is at work, liquid on the falling film evaporating pipe is distributed very uniformly; and the falling film evaporating pipe with the netlike outer surface has the advantages of a big heat exchange area and good heat exchange effects.

The invention discloses a mechanical regular gear oiling device which comprises an upper mounting plate and a lower mounting plate. A first rotating shaft and a second rotating shaft are connected between the upper mounting plate and the lower mounting plate in an inserted manner, the surface of the first rotating shaft is fixedly connected with a first gear, the surface of the second rotating shaft is fixedly connected with a second gear, the first gear is engaged with the second gear, one end of the first rotating shaft is fixedly connected with a screw, and the upper surface of the upper mounting plate is fixedly connected with a first supporting plate and a second supporting plate. A driving motor drives the first gear to rotate, the first rotating shaft drives the screw to rotate during rotation, a thread on the screw drives a toothed rail to rotate, the toothed rail drives a toothed block to move downwards when rotating, so that the toothed block drives a push rod to push a piston to squeeze lubricating oil in an oil filling pipe, the lubricating oil is squeezed from an oil filling nozzle and drops into an oil filling hole, and the engaged position between the first gear and the second gear is lubricated by the lubricating oil.

The invention relates to an ecological building which is convenient to construct, low in maintenance cost, high in survival rate of trees and easy to popularize and apply within a large range, and a working method of the ecological building. The ecological architecture comprises an ecological building cavity arranged at the top of a building, or the side of the building or the ground, wherein the cavity comprises a planting cavity and an energy storing cavity partitioned by a permeable material up and down; the permeable material for permeating soil in the planting cavity is paved inside the energy storing cavity; the energy storing cavity is connected with the tail ends of a rainwater and / or remained water collecting device and / or a sanitary wastewater discharge pipe; a locating discharge pipe for draining downwards is arranged inside the energy storing cavity; and a located inlet is lower than the water level, namely the height of the permeable material, in the energy storing cavity to prevent the planting cavity from being directly soaked into water, so as to prevent soil to be too wet so as to prevent the root of a plant from being rotted. On the other hand, the locating discharge pipe is suitable for keeping a certain water level in the energy storing cavity and can prevent the plant from being dried up due to the water loss of the energy storing cavity.

The invention discloses a flat-plate loop heat pipe. A first liquid aspirating core and a first supporting frame form an evaporation chamber; and a second liquid aspirating core and a second supporting frame form a compensated chamber. Therefore, the problems that the conventional loop heat pipe is difficult to start under low-wattage heat sources and the first liquid aspirating core is dried up are solved.

The invention relates to heat control equipment, and provides a low-temperature loop heat pipe. The low-temperature loop heat pipe comprises an evaporator and a condenser, a liquid outlet of the condenser communicates with a liquid inlet of the evaporator through a liquid pipeline, a gas outlet of the evaporator communicates with a gas inlet of the condenser through a gas pipeline, a first capillary structure is arranged in the liquid pipeline, a liquid absorption core is arranged in the evaporator, one end of the first capillary structure extends into the condenser, the other end of the firstcapillary structure is connected with the liquid absorption core, and a heat insulation transition structure covers the liquid pipeline. According to the heat pipe, the first capillary structure is arranged in the liquid pipeline, a liquid working medium can be conveyed by means of the capillary action of the first capillary structure, the liquid working medium can be continuously provided for the evaporator without the assistance of gravity and extra power consumption, the axial heat leakage of the evaporator can be reduced through the heat insulation transition structure, so that the liquidin the contact area between the evaporator and the liquid pipeline is prevented from being burnt and dried, the liquid working medium is blocked from flowing to the liquid absorption core, and reliable starting and stable running of the low-temperature loop heat pipe are guaranteed.

The invention discloses a method for filling distilled grains into a fermentation pond, belonging to the technical field of wine making and aiming at solving the problem of providing a method for filling distilled grains into a fermentation pond; and with the adoption of the method, the contact area of the distilled grains and the pond mud is increased. The technical scheme is that the method for filling distilled grains into the fermentation pond comprises the steps of filling the distilled grains into the fermentation pond in layers, isolating the distilled grains layers by using the pond mud, and sealing the pond by using pond sealing mud after the distilled grains are filled into the pond. With the adoption of the method, the contact area of the distilled grains and the pond mud is increased, and anaerobic environment for fermentation of the distilled grains is ensured, so that the content of fragrance substances in the wine is improved.

The invention relates to a multi-functional no-tillage fertilizing seeder integrating a seed drying prevention function, a soil preparation function, a weeding function and a stubble cleaning function. The multi-functional no-tillage fertilizing seeder comprises a subsoiling device, a fertilizer discharging device and a seeding device. The multi-functional no-tillage fertilizing seeder is mainly characterized in that a field surface tidying mechanism used for flattening the surface of a field, removing weeds and cleaning stubble is arranged between the seeding device and transmission tail wheels. The multi-functional no-tillage fertilizing seeder integrating the seed drying prevention function, the soil preparation function, the weeding function and the stubble cleaning function can effectively solve the problems that an existing no-tillage fertilizing seeder does not have a soil covering and soil preparation function or a weeding function, seeds are prone to be dried, and the seedling emergence effect is poor. After the multi-functional no-tillage fertilizing seeder is used for finishing seeding of corn, wheat and other crops in a no-tillage and fertilizing mode on the field where previous crops are not tilled or are in a minimal tillage state, the field surface tidying mechanism arranged on the rear portion of the multi-functional no-tillage fertilizing seeder can be used for fine grinding and cleaning a plough layer of soil on the rough and uneven surface of the field and flattening the surface of the field, the functions of protecting the soil, covering the earth, cleaning the stubble and removing the weeds are well achieved, the seed drying phenomenon is prevented from happening, and the seedling emergence rate is improved. Therefore, the multi-functional no-tillage fertilizing seeder integrating the seed drying prevention function, the soil preparation function, the weeding function and the stubble cleaning function is an ideal tool for realizing farmland tillage and seeding in a conservation mode.

The invention discloses a mixing type dendrobium officinale drying device. The mixing type dendrobium officinale drying device comprises a base, a drying box and a wind outlet device, wherein the drying box is arranged on the base, and the wind outlet device is fixedly arranged on the upper side of the drying box. A connecting shaft horizontally passes through the interior of the drying box and the right end of the connecting shaft is rotatably arranged on the inner wall of the left side of the drying box through a bearing, and an overturning screw conveyer. When the dendrobium officinale is dried, the condition that the bottom dendrobium officinale cannot be dried is avoided by turning over while blowing hot air, and the drying effect of the dendrobium officinale is greatly improved; theoverturning screw conveyer on the connecting shaft is driven to rotate reversely, the overturning effect of the dendrobium officinale can be greatly improved through the positive and negative rotationof the overturning screw conveyer, so that the dendrobium officinale is dried completely.

The invention discloses a cooking appliance in a kitchen. The cooking appliance comprises a pot body, an electric heating base plate and an intelligent control module connected with the electric heating base plate, working modes of the intelligent control module comprise the electric kettle mode and the food cooking mode, and the intelligent control module comprises a heating control module; when the intelligent control module is in the food cooking mode, the heating control module controls the heating time of the electric heating base plate according to the monitored water volume in the pot body; when the intelligent control module is in the electric kettle mode, and the heating control module controls the electric heating base plate to be powered off when the monitored water temperature in the pot body reaches the preset temperature. Compared with the prior art, the cooking appliance in the kitchen is suitable for heating water or cooking eggs or cooking other food or the like, by means of the intelligent control module, automatic heating control over the cooking appliance in the kitchen is achieved, the safety of use of the appliance is improved, electric energy is saved, different heating control parameters can be set according to the different working modes, and the cooking process is more convenient.

The invention discloses a method for controlling thermal insulation after lifting of an electric kettle. A water temperature sensor, a water volume detection device, a main control board and a heating assembly are assembled in a kettle body of the electric kettle, the water temperature sensor is arranged in the kettle and transmits detected in-kettle water temperature information to the main control board, and the water volume detection device transmits detected water volume information to the main control board. By means of the added in-kettle water volume detection function, the water volume of the kettle can be detected in real time; when no water exists in the kettle or water is dried out or used up by a user, the electric heating kettle reliably enters a water shortage protection procedure, dry heating of the electric heating kettle is prevented, and damage or danger is avoided. Control of the electric kettle is more intelligent and humanized, and the use experience of the user is improved while the product reliability is improved.

The invention relates to a vehicle-mounted aromatherapy humidifier which comprises a head body, a water tank and a bracket, wherein the head body is composed of an upper cover and a lower cover which are connected with each other; a mist outlet is formed at the top of the upper cover; a water pumping rod is arranged at the bottom of the lower cover; the lower cover is assembled with the water tank in a rotating form; a water pumping plug is inserted into the water tank; the bracket is designed as an inner hollow structure; a U-shaped frame is arranged at the upper end of the bracket; a metal vehicle charger is arranged at the lower end of the bracket; the U-shaped frame at the upper end of the bracket is connected with the two side walls of the lower cover of the head body through a rotating shaft; the head body and the water tank are overhead in the middle of the U-shaped frame and can freely rotate. An ultrasonic atomization technique is adopted by the vehicle-mounted aromatherapy humidifier for converting water into 6um water drops in the frequency of 113KHZ and uniformly diffusing fumigating materials; in an atomizing process, a large amount of anion is released and has electrostatic reaction with smog and dust floating in air so as to remove harmful substances; after 2-hour use, the power is automatically cut off, so that the dry burning is prevented; an electron component is separated from an atomizing sheet, and thus the use is safe.

The invention belongs to the field of lithium ion batteries and in particular relates to a lithium ion power battery. The lithium ion power battery comprises a shell, a space ring, a cover plate, a battery roll core group and electrolyte, wherein the battery roll core group consists of roll cores; and the shell is of a polygonal structure, so the storage quantity of the electrolyte increases, the dryness of the electrolyte is avoided, opening deformation is realized, the internal pressure of the battery is small, and the safety performance and the cycling performance of the battery are effectively improved. Each roll core is formed by winding a positive pole piece, an isolating membrane and a negative pole piece, wherein the positive pole piece and the negative pole piece are respectively connected with one tab; the tabs pass through the space ring and are welded on the cover plate; and the cover plate is welded with the shell. The roll cores are of cylindrical structures, so that the positive pole pieces and the negative pole pieces, which are isolated by the isolating membranes, are in closer contact, internal resistance is reduced, and winding formation is avoided. An electric core is S-shaped, so that the performance exertion of the battery can be enhanced and the cycling performance of the battery is improved.

The invention relates to a method for determining the performance of desulfurization and denitrification activated carbon and application thereof. An establishment method of a prediction model comprises the following steps: step a, sampling desulfurization and denitrification activated carbon in groups and determining the water capacity of each group of samples; step b, determining an iodine valueand / or desulfurization value of each group of desulfurization and denitrification activated carbon samples; and step c, respectively establishing prediction models of the iodine value and / or the desulfurization value of the desulfurization and denitrification activated carbon sample. According to the invention, prediction models of functional relationships between the water capacity of the activated carbon and the iodine value, desulfurization value and denitration rate are established; the prediction models are used for directly converting the water capacities into the iodine value, the desulfurization value and the denitration rate of the activated carbon, so that the detection speed is higher by being compared with direct detection of the iodine value, the desulfurization value and thedenitration rate; and specific instruments are not needed, and the method is more suitable for field detection application.

The invention discloses balanced-nutrient instant water-soluble fertilizer powder which is prepared from the following raw materials in parts by weight: 100-150 parts of straw, 20-30 parts of water-soluble trace elements, 2-3 parts of a chelating agent, 40-60 parts of earthworm excrement, 10-20 parts of bamboo charcoal, 6-9 parts of composite bacterial floras and proper amounts of lignin peroxidase and cellulase. According to the powder, the straw is subjected to enzymolysis through ultrasonic waves, so that the enzymolysis time can be greatly shortened while the enzymolysis rate is increased;due to freezing drying and vacuum drying, active substances and nutrient components beneficial to crops in the raw materials can be maintained to the maximum extent; due to superfine crushing, the fertilizer powder is small in particle size, high in dissolution degree, high in dissolution speed, in addition easy to absorb by the crops, small in amount of finished product fertilizers, high in croputilization rate and high in stability; and equipment such as a nozzle is not blocked, the soil fertility can be improved while the stress resistance of the crops can be improved, micro-ecological environments of soil can be improved in long-term use of the fertilizer powder, the number of microorganisms in the soil can be increased, and the pollution situations of conventional soil can be remarkably improved.

The invention discloses a pot convenient for separating decoction dregs and grasping a drug decoction progress. The pot comprises a cylindrical pot body and a pot cover, wherein the cylindrical pot body is internally provided with an adaptive cylindrical stainless steel inner container, and a thick wall part of the bottom of the cylindrical stainless steel inner container is provided with filter holes in uniform distribution. The pot is mainly characterized in that the center of the bottom of the cylindrical stainless steel inner container is provided with a round through hole I, the round through hole I is internally provided with an inner pipe, and the top end of the inner pipe passes through a round through hole II in the center of the pot cover and is higher than the top end of the pot cover; the inner pipe is internally provided with a stainless steel lifting rod; the bottom end of the stainless steel lifting rod and a stainless steel floating ball are welded and fixed; the top end of the stainless steel lifting rod exposes out of the top end of the inner pipe and is matched and connected with a round nut, and the external diameter end surface of the stainless steel lifting rod at the lower end of the round nut is provided with scales for marking a liquid level height dimension along the axial direction. By adopting the pot, separating decoction dregs is convenient, the drug decoction progress can be grasped, and drug decoction quality is ensured.

The invention provides a crystal pulling method, a single crystal furnace and a computer readable storage medium, and relates to the technical field of solar photovoltaics. The method comprises the steps that loading an initial raw material into a crucible, wherein the distance between the initial raw material and the upper edge of the crucible is made to be smaller than or equal to a first presetdistance; forming an initial melt: providing a main heater opposite to the side wall of the crucible and an auxiliary heater opposite to the bottom wall of the crucible, heating at a first power by using the main heater, heating at a second power by using the auxiliary heater, the first power being smaller than the second power, and enabling the initial raw material in the crucible to form an initial melt; and pulling the single crystal: in the isodiametric process of pulling the single crystal, adding an additional raw material into the crucible according to the weight of the pulled single crystal. The side wall of the crucible which does not contain the initial raw materials is prevented from being deformed by dry baking, the deformation of the side wall of the crucible caused by overhigh heating power of the main heater is avoided, the temperature fluctuation is small, and crystal pulling is facilitated.

The invention belongs to the technical field of irrigation, particularly relates to eucalyptus irrigation equipment with a stratum irrigation function and aims to solve the problems that surface watercannot rapidly penetrate strata and evaporates rapidly and easily in the current eucalyptus irrigation process. The following scheme is provided: the eucalyptus irrigation equipment comprises a box,the upper end of the box is open, two insertion rods are integrally formed on the lower side wall of the box, collecting pipes are fixed on the outer wall of the box, the upper ends of the collectingpipes face the inside of the box, multiple condensation pieces are fixed on the inner walls of the upper ends of the collecting pipes, a filter screen located on the upper side of the box is fixed between the two collecting pipes, and an L-shaped plate which is arranged annularly is fixed on the inner wall of the box. Strata are irrigated by arrangement of fixing rods, sufficient water of strata is guaranteed, normal growth of eucalyptus and soil safety are ensured, meanwhile, vapor is certainly collected and condensed, and water loss is reduced.

The invention provides an induction control pot system of a stove body and an action method of the induction control pot system. The induction control pot system comprises an integrated stove; the stove body is provided with an operation platform; the operation platform is provided with a plurality of furnace ends and a control panel; an ignition knob is arranged on a part, corresponding to each furnace end, on the operation platform; the ignition knob is connected with a gas supply electromagnetic valve; a pot frame is arranged on the furnace ends; the pot frame is provided with a pot placement position; a metal induction sensor I is arranged on the pot frame; a metal induction sensor II is arranged beside the pot placement position; the operation platform is further provided with a water outlet pipe; the water outlet pipe is provided with a water supply electromagnetic valve; a pipe opening of the water outlet pipe is located above the pot placement position; the control panel is connected with the metal induction sensor I, the metal induction sensor II, the gas supply electromagnetic valve, the water supply electromagnetic valve through a circuit. According to the induction control pot system provided by the invention, whether a pot is placed on stove fire or not is judged by utilizing metal induction and fire is correspondingly adjusted and turned on / off, so that energy sources are saved and the safety is guaranteed; furthermore, the specification of the pot is induced and the water injection amount for cooking is regulated and controlled.

The invention discloses an automatic reminding system for the water shortage of a flowerpot, which comprises a flowerpot main body, a hygrometer is arranged in the flowerpot main body, and the hygrometer is connected with a controller through a conducting wire. The invention has simple structure and is convenient to use, only the hygrometer is required to be placed in the flowerpot, and the hygrometer is matched with the controller. Thus, a warning prompt can be made when mud needs watering, so that plants can be prevented from drying to death due to water shortage.

The invention relates to a coke oven gas waste heat recovery system. The coke oven gas waste heat recovery system comprises a split-type heat pipe, the split-type heat pipe comprises an evaporator device and a condenser, the evaporator device comprises a heat absorbing surface region formed by a coke oven gas guiding pipeline, the condenser comprises a steam pocket and a condenser pipeline arranged in the steam pocket, the inlet end of the condenser pipeline is communicated with a working medium outlet of the evaporator device via a gas working medium pipeline, the outlet end of the condenser pipeline is communicated with a working medium inlet of the evaporator device via a liquid working medium pipeline, a fill cavity is arranged in the heat absorbing region, and a phase-change material layer is arranged in the heat absorbing region. The coke oven gas waste heat recovery system has the advantages that by means of reconstructing the coke oven gas guiding pipeline (an ascension pipe and a bridge pipe) into the evaporator with the split-type heat pipe, coke oven gas waste heat can be recovered by the split type heat pipe; by means of arranging the phase-change material layer in the heat absorbing region, generation of periodic heat shock to a waste heat recovery device can be avoided, and waste heat recovery and production stability are improved effectively.

The invention discloses a making method of Zijuan black tea in the field of the preparation technology of the Zijuan black tea. The making method comprises the following steps of I, withering picked one-bud two-leaf Zijuan tea leaves until the water content of the withered Zijuan tea leaves is 61-63%, wherein the withering thickness of the Zijuan tea leaves is 8-10cm, the temperature is 26-28 DEG C; II, rolling the withered Zijuan tea leaves into strips with a rolling machine, and during rolling, maintaining indoor temperature to be 20-25 DEG C and humidity to be 85-90%: III, fermenting the rolled Zijuan tea leaves, wherein the fermentation temperature is 28-30 DEG C, and the fermentation time is 3-4h; and IV, performing flavor distilling on the fermented Zijuan tea leaves with a flavor distilling machine, wherein the flavor distilling temperature is 120-130 DEG C, and the flavor distilling time is 40-50min, so that the Zijuan black tea is made. According to the making method disclosed by the invention, one-bud two-leaf Zijuan tea leaves are selected, and technologies of withering, rolling, fermenting and flavor distilling are improved, so that the produced Zijuan black tea is light purple and slight red in soup color and has pure fruity flavor.

The invention relates to the technical field of kitchen appliances, and discloses a steaming and baking all-in-one machine which comprises a steaming oven, supporting mechanisms are fixedly connectedto the front side and the rear side of the inner wall of the steaming oven, interlayer mechanisms are movably connected to the tops of the supporting mechanisms, and inclined strut mechanisms are movably connected to the front side and the rear side of the outer wall of the steaming oven. And a cover turning mechanism is hinged to the bottom of the right side of the steaming oven. A temperature sensor is used for sensing the temperature of the water pond, and the method for judging the water adding point of the water pond through the temperature sensor is as follows: when the temperature sensor senses that the temperature is reduced by 0.5-1.2 DEG C, water is added into the water pond. The machine is high in use safety, capable of effectively preventing dry burning and high in heat energyutilization rate.

The invention discloses a heating startup system of a water heater and the water heater. The heating startup system is arranged in the water heater and comprises a water pressure cavity, a piston andan elastic component capable of acting on the piston. The piston can float in the water pressure cavity in the water flow direction. The water pressure cavity communicates with the atmosphere throughan air pressure balance hole. When water enters the water pressure cavity, the piston floats in the water inlet direction under the effect of the water flow to abut against an elastic contact piece tostart heating pipes; when no water enters the water pressure cavity, the piston moves in the opposite direction under the elastic force of an elastic component to move away from the elastic contact piece, and thus, an electric circuit of the heating pipes is closed; and when no water comes out of a faucet, water in the water pressure cavity does not flow, the driving force applied to the piston by the water flow is eliminated, then the elastic component makes the piston move in the opposite direction to make sure that the piston does not make contact with the elastic contact piece, power supply to the electric heating pipes is cut off, and dry burning of the electric heating pipe is prevented.

The present invention discloses a preparation method of crisp and soft crisp bone salted fish. Rice vinegar is used to remove smelly taste and enables fish body meat to be soft and bones to be crisp, a clean water soaking is used to remove a vinegar taste, a microwave heating removes the easily volatile vinegar and enables the meat quality and meat bones to be crisp, and time is controlled at a few minutes to avoid hardening due to excessive dryness. In a pickling, newspaper is used to wrap fish body mainly due to an excellent water absorption and a certain mechanical strength of the newspaper, the newspaper can absorb water content produced by the fish body in the pickling process and is not easy to break, so that the fish body is located in a relatively dry environment to reduce breeding of bacteria, maggots, etc. Besides, the pickled salted fish wrapped by the newspaper is better in taste than the salted fish directly pickled with salt, has a special fresh smell, finally the newspaper wrapped fish body is smoked, a placing time is longer, the newspaper separates a large part of smoke and charcoal ash, etc. in the smoke, and after the newspaper is removed, the salted fish can be put into a bag to be sealedly packaged.

The invention discloses an evaporator temperature equalizing and cooling plate belonging to the technical field of the evaporation cooling device. The invention is characterized in that an evaporator temperature equalizing and cooling plate comprises a cooling plate wall face, a seal frame arranged at outside periphery of the cooling plate wall face, and a working medium inlet and a working medium outlet arranged on the seal frame; the inner cavity of the cooling plate wall face is separated into multiple mutually communicated gas flow channels through reinforcing ribs; the gas flow channels are filled with working media; and capillary structures are arranged on the inner wall faces of the gas flow channels. According to the evaporator temperature equalizing and cooling plate of the invention, the problem that the working media in the existing evaporation cooling plate are distributed unevenly and the partial temperature is overhigh is solved; the problem that the temperature of the ordinary evaporation cooling plate is uneven is remarkably improved; and the flow resistance of the working media in the cooling plate is reduced.

A tankless water heating assembly (10) that heats water on a continuous basis as it passes from a conventional water source and through a heating system (120). It basically includes a housing assembly (20), a plumbing assembly (40), a heating system (120), and an electrical system (170). The tankless water heater assembly (10) heats water in a real time basis, as is being used, resulting in an efficient method of hot water utilization. The heating system (120) comprises heating elements (126 and 132) that are submerged within water as the water passes continuously through the heating units (124 and 130) to prevent heating unit (124) burnout, and the electrical system (170) has means (220) to properly measure water temperature as it is flowing within the heating system (120).

The invention discloses a coating switching device for an adhesive sticker. The coating switching device comprises a glue tank and a roller set, wherein an introduction roller is movably arranged at the top of one side of the glue tank; the roller set is arranged at the inner side of the glue tank; a drawing-off roller is movably arranged at the top of the other side of the interior of the glue tank; a glue scraping mechanism is arranged in the glue tank; a stirring mechanism is arranged at the bottom in the glue tank; the roller set comprises a glue rolling roller, a pressing roller, a turning roller and a switching roller; the glue rolling roller, the pressing roller, the turning roller and the switching roller are sequentially arranged at the inner side of the glue tank; a rotating shaft of the switching roller is movably connected to a connecting rod; and the glue scraping mechanism comprises a first supporting rod, a bolt, a first scraping plate, a second supporting rod and a second scraping plate. The coating switching device for the adhesive sticker has the function of stirring the glue solution, precipitation of the glue solution is avoided, meanwhile, the glue solution is prevented from being dried and fixed on the second scraping plate, and the coating switching device is beneficial to use.

The invention discloses an induction-cooker heating method based on video identification. The method is characterized by: setting a camera above an induction cooker, shooting a video file of a situation in a pan, identifying bubble distribution to judge a heating situation, and then controlling output power of the induction cooker. A human eye is simulated through video identification to observe the situation in the pan, water drying is prevented, thus ingredient drying and burning are avoided, and the method is very convenient.