78results about How to "Avoid affecting the heating effect" patented technology

The invention discloses an electronic smoking tool capable of assisting in smoking. The electronic smoking tool capable of assisting in smoking comprises a shell, and a baking device, a battery and a circuit control device which are arranged in the shell; the baking device comprises a heating cup and a heat-insulating layer; the heating cup consists of a heating tube and a heating sheet arranged at the internal bottom of the heating tube; the heating tube and the heating sheet are electrically connected with the battery and the circuit control device correspondingly through positive and negative electrode leads, and can be heated after being electrified; the upper part of the heating tube is open and is used for inserting of a cigarette body; a bulge for upwards supporting the cigarette body is arranged at the bottom of the inner wall of the heating tube in the radial direction; the heat-insulating layer comprises a tubular heat-insulating sleeve arranged outside the heating tube in a sleeving way and a heat-insulating plate arranged at the bottom of the heat-insulating sleeve; and the circuit control device comprises a circuit control plate and a key switch exposed out of the shell. The electronic smoking tool capable of assisting in smoking has the beneficial effects that the heating sheet is provided and used for preheating the air to enable the temperature of the cigarette body to be increased uniformly and rapidly, and the bulge and a ventilating groove are formed in the inner wall of the heating tube, so that the whole cigarette body is heated uniformly, the generated smoke does not have scorched flavor and the smoke quantity is increased.

The invention provides a base plate structure for an outdoor unit of an air conditioner, the outdoor unit of the air conditioner, the air conditioner and a defrosting control method for the air conditioner. The base plate structure for the outdoor unit of the air conditioner comprises an outdoor unit base plate, a base plate electric heating element and a drainage part, wherein a compressor fixing support is arranged on the outdoor unit base plate, and a condenser is installed on the outdoor unit base plate; the base plate electric heating element is arranged at the bottom of the condenser and located above the outdoor unit base plate; and the drainage part is arranged on the outdoor unit base plate and comprises at least one main drainage port, and the main drainage port is located below the base plate electric heating element. By adopting the base plate structure, when the air conditioner is heated for defrosting at a lower outdoor temperature, frost on the condenser and the outdoor unit base plate can be quickly and thoroughly thawed, and the thawed water quickly and smoothly flows out of the main drainage port, so the frost is thawed cleanly and thoroughly, the temperature of an indoor air port is improved, a good heating effect is guaranteed, and the market competitiveness of the product is improved.

The inVention belongs to the technical field of noVel cigarettes, and particularly relates to a cigarette structure of a heating non-combustible cigarette. The heating non-combustible cigarette is composed of a cylinder hollow coiling block, a cleaning spacer sleeVe arranged at the front end of the coiling block, and a smoking product section and a cooling filtering section which are sequentiallyarranged inside the coiling block. By arranging the cleaning spacer sleeVe, a user can insert a heating body into a cigarette, no cut tobacco can drop out, meanwhile, small parts in smoking products cannot fall into a heater in the heating process, and cleanness in the heater is ensured.

The invention discloses a control method, a control device and a storage medium of a fresh air ventilator and air conditioner linkage system. The control method comprises the following steps: measuring the indoor temperature and judging whether the indoor humidity is higher than a preset value; when the indoor humidity is higher than the preset value, acquiring the indoor temperature and the outdoor temperature, and comparing the indoor temperature with the outdoor temperature; determining the running mode of the fresh air ventilator and air conditioner linkage system according to the comparison result of the indoor temperature and the outdoor temperature, and controlling a fresh air ventilator and an air conditioner to run according to the running mode. According to the control method, the fresh air ventilator and the air conditioner are controlled to run according to the indoor humidity, the indoor temperature and the outdoor temperature. Under a heating mode of the air conditioner,outdoor fresh air is introduced into a room via an air channel of the fresh air ventilator and is exchanged with the indoor air so that the freshness of the indoor air is increased. Meanwhile, the running modes of the fresh air ventilator and the air conditioner are controlled and regulated according to the detected indoor temperature and outdoor temperature so as to prevent relatively large temperature difference between the outdoor fresh air and the indoor air, so a human body can feel more comfortable.

The inVention belongs to the technical field of noVel cigarettes, and particularly relates to a cigarette structure of a heating non-combustible cigarette. The heating non-combustible cigarette is composed of a cylinder hollow coiling block and a cigarette front section, a cigarette middle section and a cigarette back section which are sequentially arranged inside the coiling block, and the diameters of the cigarette front section, the cigarette middle section and the cigarette back section are all equal to the inner diameter of the coiling block. By forming multiple sheet heating body insertion grooVes, a consumer can conVeniently insert sheet heating bodies into cigarettes. When the structure of the multiple sheet heating body insertion grooVes is adopted for heating, the surplus sheet type heating body insertion grooVes and suction resistance regulating air holes can jointly achieVe the air guiding effect, and the insertion grooVes can also replace the suction resistance regulatingair holes to directly achieVe the air guiding effect.

The invention relates to an air source heat pump water heater. The air source heat pump water heater comprises a compressor, a four-way valve, a gas cooler, a throttle valve, an evaporator, a gas-liquid separator, a defrosting solenoid valve, a fan and a heater, wherein the compressor, the four-way valve, the gas cooler, the throttle valve, the evaporator and the gas-liquid separator form a circulation circuit, the defrosting solenoid valve and the throttle valve are connected in parallel, the heater is arranged on the outer surface of the evaporator and the fan capable of acting wind on the evaporator surface is located on one side of the evaporator, and a temperature detection device is arranged on a coil pipe of the evaporator, and the defrosting solenoid valve, the fan and the heater are connected with a controller. According to the air source heat pump water heater, purposeful defrosting work can be performed for frost with different thicknesses through an electric heater, the defrosting solenoid valve and the four-way valve, so that it is ensured that the air source heat pump water heater does not reduce the energy consumption while working, and the defrosting work can be realized step by step in an early stage of frosting.

The invention discloses an evaporative industrial sewage treatment and recovery device, and belongs to the field of sewage treatment equipment. The evaporative industrial sewage treatment and recoverydevice includes a centrifugal filter chamber and an evaporative condensing device. The top end of the centrifugal filter chamber is provided with an upper end cover, and the interior of the centrifugal filter chamber is provided with a filter cavity and a centrifugal cavity; the upper end cover is screwed together with bolts through nuts and is fixedly connected with the top end of the centrifugal filter chamber; a sewage uniform-distribution pipe is arranged at the top of the filter cavity, and the top end of the sewage uniform-distribution pipe is connected with a water inlet pipe; two layers of filter screens are arranged at the bottom of the filter cavity; an evaporation chamber is arranged at the right side of the centrifugal filter chamber, and a rotating spray device is arranged onthe center line of the top end of the evaporation chamber. The device is reasonable in structure design and easy to use. Heavy metals or other dirt left after evaporation of sewage are prevented fromcovering the surface of a heating cavity by a scraping plate, and influence of the heating effect is avoided; steam coming from the evaporation chamber is condensed by a condensing tube and flows back into the condensing recovery box for recycling.

The invention relates to the field of control over air conditioners, in particular to a frequency control method and system for an air conditioner defrosting starting process, and an air conditioner. The method comprises the following steps that the current compressor operation frequency meeting the air conditioner defrosting condition is collected; the current compressor operation frequency and a preset stop frequency are compared, and the frequency reduction speed and stabilization time are obtained according to the comparison result; a compressor is controlled to decrease to the stop frequency from the current compressor operation frequency according to the frequency reduction speed and stop operating after continuously operating for the stabilization time at the stop frequency; and after the operation stop time reaches a preset stop time, the compressor is controlled to operate according to a preset defrosting frequency. When it is judged that the defrosting process needs to be started, a proper frequency control method is selected according to the current compressor operation frequency, the refrigerant pressure of the system is fully released in the frequency control process, and therefore vibration of piping is reduced, and the danger of breakage of the piping is avoided. Meanwhile, noise is lowered, and the air conditioner experience of a user is improved.

The embodiment of the invention discloses a power control method for a food processor. The method includes the steps that when a heating device of the food processor is controlled to work in the preset mode of wave-drop heating, the working voltage of the food processor is detected; when the detected working voltage is rated voltage, the heating device is controlled to work at rated power P; whenthe detected working voltage is not the rated voltage, the heating device is controlled to work for preset time length at multiple kinds of preset power corresponding to current first working voltage,wherein energy generated when the heating device works at the power by total time length is equal to that generated after the heating device works at the rated power P by the total time length. In the scheme of the power control method, the heating power of the heating device is accurately and reliably adjusted according to voltage changes within the full-voltage range.

The invention discloses an air-cooled heat pump unit, belonging to the technical field central air conditioners. A fan port plate is arranged above a machine body of the unit and is provided with a fan motor, fan blades and a fan bracket, a flow guide cover is arranged below the fan port plate, a detachable filter screen is arranged above a flow equalization cover, and thus a fan downward air outlet ventilation system is constituted; the machine body is provided with an all-aluminum micro-channel heat exchanger; the section of a micro-channel in a porous aluminum flat pipe for parallel flows inside the all-aluminum micro-channel heat exchanger has a parallelogram structure; a header is provided with an air collecting hole; aluminum foils are obliquely and symmetrically arranged at the upper and the lower ends of the porous aluminum flat pipe for the parallel flows; headers are symmetrically arranged at the left and the right ends of the all-aluminum micro-channel heat exchanger, and are provided with installation brackets; and one side of each header is provided with an air pipe, and the other side of each header is provided with a liquid pipe, so that the all-aluminum micro-channel heat exchanger is constituted. By adopting the air-cooled heat pump unit, the contact area and heat exchange area between the aluminum foil and the porous aluminum flat pipe for the parallel flows are increased, the air exhaust mode of the air-cooled heat pump unit is changed into downward air exhaust, condensed water is blown out easily when an all-aluminum micro-channel is used for defrosting during heating in winter, and freezing is prevented from influencing the heating effect.

The invention discloses a preparation method of compound milk powder, which comprises the following steps: S1, filtering and sterilizing raw milk, adding different materials, sufficiently mixing the different materials with the raw milk, and storing the mixture in a temporary storage tank in a first bracket for later use; s2, feeding the raw milk in the temporary storage tank into a sterilizationtank, and heating the raw milk in the sterilization tank through a circulating energy-saving heating mechanism to eliminate harmful bacteria in the raw milk; The method is scientific and reasonable instructure and safe and convenient to use, the circulating energy-saving heating mechanism is arranged, steam is generated through evaporation of the two evaporation tanks together, and through cooperation of the hot air pipe, the compression pipe and the sterilization heating pipe, the steam is heated and then fed into the ascending air box at the bottom end of the sterilization tank; steam enters an ascending air box at the top end of the sterilization tank along an ascending air pipe, heats raw milk in the sterilization tank from bottom to top and then is exhausted into the liquefaction boxthrough a first exhaust pipe.

The invention discloses a humus soil treatment device, relating to the field of garbage treatment. The humus soil treatment device comprises a heating stirring device, wherein the heating stirring device comprises a stirring tank body with an open upper end; an opening is formed at one end of the bottom of the stirring tank body; at least one second rotating shaft is arranged in the stirring tank body; a plurality of fan blades for allowing humus soil to move towards the opening are arranged on the circumferential surface of the second rotating shaft; and at least one heating pipe is arranged on the outer wall of the stirring tank body. The humus soil treatment device has the beneficial effects that when the second rotating shaft rotates, the humus soil and chemicals can be conveyed and stirred simultaneously by the fan blades, the efficiency is high, and the mixing effect is good; and the humus soil can be heated by the heating pipe when in need, and the treatment time of the humus soil can be controlled by controlling the rotating speed of the second rotating shaft. Therefore, the humus soil treatment device has the characteristics of high integration degree, good treatment effect, multiple functions and the like.

The present invention relates to a fast heating-up control method and device based on a photo-thermal type and a heating furnace. The method comprises the following steps: performing parameter calibration of a receiver putting samples; setting a target heating parameter, and generating corresponding heating factors according to the target heating parameter and the calibration parameter received by the receiver; performing illumination heating of the samples in the receiver according to the heating factors, detecting an actual heating parameter in the receiver in real time, comparing the actual heating parameter and the target heating parameter, quitting the samples in the receiver when the actual heating parameter is the same as the target heating parameter, and finishing a heating flow. Corresponding heating factors are generated according to the target heating parameter and the calibration parameter of the receiver, active heating of the samples in the receiver are performed according to the corresponding heating factors, and the samples are not directly heated so as to realize fast heating up and ensure accurate control of the heating process.

The invention provides a low-temperature electronic cigarette heating pipe and a preparation method thereof. The electronic cigarette heating pipe comprises a heating piece, a heat insulation piece and a base, wherein the bottom of the heat insulation piece is fixedly connected with the base, the heat insulation piece is of a tube body structure provided with a closed cavity, the heating piece comprises a heating piece base material and a heating circuit, and the heating circuit is fixedly arranged on the heating piece base material; and the base is made of an insulation material, a power supply device is arranged in the base, and the heating piece is electrically connected with the power supply device. The preparation method comprises the steps of slurrying, vacuum defoaming, tape casting, heating circuit printing, heat insulation piece green body preparation, winding forming, isostatic pressing, glue discharging and sintering, lead bonding and assembling. The heating pipe has a goodheat insulation effect, the energy utilization rate of the heating pipe is greatly improved, the product structure and the preparation method are very simple, the product manufacturing cost is low, and the user experience comfort is greatly improved.

The invention relates to an air conditioner outdoor unit with an electric heating device. The air conditioner outdoor unit comprises a front panel, an annular air guiding ring and a heater arranged on the surface of the outer side of the air guiding ring. The air guiding ring is arranged on the front panel in the air outlet direction of a fan. The heater is connected with a power supply control device through a power wire. The heater is a soft belt body with the two ends connected through a locking device. The invention further provides a control system of the air conditioner outdoor unit with the electric heating device and a control method of the air conditioner outdoor unit with the electric heating device. The soft heater is arranged on the air guiding ring of the air conditioner outdoor unit, when an outdoor low-temperature air conditioner defrosts, the generator is electrified to work, the temperature of the air guiding ring can be effectively increased through the heat of the heater, steam produced during defrosting can be prevented from being frozen into ice on the air guiding ring, and the purpose of protecting safety running of the axial fan of the air conditioner is achieved.

The invention belongs to the technical field of household appliances and specifically relates to a vertical water tank and a water heater in order to solve the problems that a lot of water scale is generated easily in a water tank of an existing water heater and the heating efficiency is low. The vertical water tank of the water heater comprises a water storage box and a descaling device arrangedinside the water storage box. The descaling device comprises a supporting part and a cleaning brush arranged on the peripheral face of the supporting part. Under the action of the water temperature orwater pressure in the water storage box, the descaling device can float upwards. The water scale on the inner wall of the water storage box is cleaned through contact friction of the cleaning bush with the water storage box with the inner wall of the water storage box to prevent the heating effect from being affected by the water scale, the heating efficiency can be improved, corrosion to the water storage box is retarded, and the service life of the water tank is prolonged. Moreover, the vertical water tank is provided with the descaling device, there is no need to arrange a power device, and energy consumption is reduced. The vertical water tank is simple in structure and small in size and reduces the installation space of the water heater.

The invention relates to an electric kettle, in particular to an electric kettle with a water level monitor. The electric kettle comprises a kettle body. A kettle opening is formed in the top end of the kettle body. A cavity is formed in the kettle body. The cavity is used for storing to-be-boiled cold water. An infrared detector is arranged in the position, close to the kettle opening, in the cavity. The water level in the cavity of the kettle can be detected in time through the infrared detector, the situation that the heating effect is affected due to the too high water level of water poured into the kettle is avoided, and meanwhile cost is low due to infrared detection.

The invention discloses a humidifier. The humidifier comprises a housing, a heater, a mist eduction tube and a magnetizing device; a water storage tank and an atomizing chamber are arranged in the housing; water in the water storage tank can enter the atomizing chamber; the heater is arranged in the atomizing chamber and used for forming water mist from the water in the atomizing chamber; the misteduction tube is arranged in the housing and communicates the atomizing chamber with the outside of the housing; and the magnetizing device is arranged in the atomizing chamber.

The invention discloses a self-reminding mobile air conditioner. The self-reminding mobile air conditioner comprises a digital display screen, wind direction regulating vanes, a novel energy saving device, moving trundles, a heat dissipation plate, a maintenance pinch plate and a power socket. The novel energy saving device comprises a supporting composed device, an air conditioner working structure, a motor braking device, a blower device, a fan braking device, an energy saving heating device, a fan device, a circulating water structure and an alarm device. The alarm device comprises a magnetic pressing plate, a pressure connecting rod, an acting piston, a hydraulic chamber, a sliding piston rod, an installing inclined rod, a lifting column and an alarm. The alarm includes an EnOcean pressing sensing unit, an EnOcean controlling unit and a remote transmitting module. The self-reminding mobile air conditioner can drive the blower device to operate, when air-conditioning water reaches acertain amount, a manager can be reminded of excessive water quantity in the first time to prevent the excessive water quantity from affecting the operation, during the air conditioner heating, the heating effect can be quickly realized, energy is saved, and the working efficiency of the air conditioner is improved.

The invention discloses a steam generator of a pulsating vacuum sterilization cabinet, and belongs to the technical field of vacuum sterilization cabinets. The steam generator comprises a steam generator shell, wherein an exhaust pipe is arranged on the upper surface of the steam generator shell, an air guide wheel is arranged below the inner wall of the exhaust pipe, and the lower surface of theair guide wheel is fixedly connected with the top end of a rotating shaft; and the bottom end of the rotating shaft is in sleeving connection to a bearing in clamped connection above the screen plate,a heater is arranged in the screen plate, and the heater is in clamped connection to the lower surface of the inner wall of the steam generator shell. According to the steam generator of the pulsation vacuum sterilization cabinet, by arranging the heater, the air guide wheel, the rotating shaft, scraping plates, the exhaust pipe and discharge valves, the scraping plates can scrape and brush the inner wall of the steam generator shell, generated incrustation is not prone to being attached to the inner wall of the steam generator shell, and the incrustation and remaining water can be conveniently discharged through the discharge valves; and the interior of the steam generator shell can be cleaned conveniently, and normal use of the steam generator cannot be affected.

The invention provides a polar region ship accommodation radiant floor heating structure. The problems that a ship accommodation is heated through an air conditioner in the prior art, so that energy consumption is high, and the space is occupied are solved. The structure comprises multiple floor boards spliced sequentially, all the floor boards are spliced in the shape corresponding to that of theaccommodation, multiple symmetrically-distributed supporting cushion blocks are arranged on the lower surface of each floor board and used for supporting the corresponding floor board, and spaces used for laying water pipes are reserved below the floor boards; and the water pipes are arranged below all the floor boards in a U shape in a surrounding mode, a water inlet and a water outlet of the water pipes extend out from the edges of the corresponding floor boards and communicate with a main hot water pipeline of a ship, and hot water in the main hot water pipeline enters the water pipes through the water inlet and flows out through the water outlet. By the adoption of the polar region ship accommodation radiant floor heating structure, the hot water is used for heating the accommodation,energy consumption is greatly reduced, the space of the accommodation is not occupied, and practicability is good.

The invention provides a defrosting control method, a defrosting control system and an air conditioner. The defrosting control method comprises the following steps of when the air conditioner is under a heating mode, detecting system parameters of the air conditioner; judging whether the system parameters achieve a preset defrosting condition or not; and if yes, controlling a stop valve to close, controlling an electric heating part to operate for heating a heat accumulator, and according to the changing conditions of operating parameters when the air conditioner is heated for defrosting, controlling the working condition of the stop valve and the working condition of the electric heating part, so that the air conditioner operates under different heating modes. According to the defrosting control method provided by the invention, the air conditioner performs defrosting under a heating mode, so that favorable defrosting effects and favorable heating effects are guaranteed, and the using comfortableness of a user is improved; and according to the changing conditions of the operating parameter when the air conditioner is heated for defrosting, the working condition of the stop valve and the working condition of the electric heating part are controlled to enable the air conditioner to operate under different heating modes, so that favorable defrosting effects and favorable heating effects are guaranteed, and the using comfortableness of a user is improved.

The invention discloses an asphalt heating heat exchanger. According to the asphalt heating heat exchanger, asphalt pipelines in heating devices are used for conveying asphalt, heaters can heat the asphalt in the asphalt pipelines, and the asphalt pipeline is a spiral coil structure, such that the heating body of the heater can uniformly heat the asphalt in the asphalt pipeline, and the asphalt can be heated while being transported by the asphalt pipeline so as to increase the heating efficiency of the asphalt; through a plurality of the sequentially communicated heating devices, when the asphalt is heated, heating can be performed in a temperature-increasing manner, such that the condition that the one-time heating can cause the non-uniform heating of the asphalt so as to affect the heating effect can be prevented; and temperature control devices between the two adjacent heating devices are used for controlling the communication / disconnection of the communication pipes between the twoadjacent heating devices so as to conveniently control the uniform heating of the asphalt to a certain temperature, and if the asphalt temperature reaches the requirement, the heater after the temperature control device is closed. With the asphalt heating heat exchanger of the present invention, the temperature of the asphalt in the asphalt pipeline can be conveniently controlled.

The invention discloses annealing equipment convenient for adjusting size. The annealing equipment convenient for adjusting size comprises a machine body, a rod hole and a heat dissipation hole, wherein a lifting handle is fixed at the top of the machine body; a control panel is arranged on the side surface of the machine body; a protective cover is arranged on the side surface of the machine bodyat the bottom of the control panel through a rotating shaft; a sliding groove is arranged on the side surface of the machine body at the bottom of the protective cover; installation columns are arranged in the sliding groove; one end of the installation columns is electrically connected with the machine body through a wire; a fixing cap is mounted on the outer side of the installation columns; aheating ring is mounted at the other end of the installation columns; the rod hole is formed in the bottom of the machine body; a lead screw is mounted in the rod hole; a supporting block is fixed atthe bottom of the lead screw; and a locking ring is fixed at the top of the lead screw. The annealing equipment convenient for adjusting the size is provided with the sliding groove, the fixing cap isrotated to enable the fixing cap to rotate and move away from the outer side of the sliding groove, the two installation columns in the sliding groove can be adjusted in a sliding mode, and heating rings with different sizes can be mounted.

The invention relates to a far infrared electric heating film and a preparation method thereof. The electric heating film is a multi-layer mechanism, and comprises colloidal graphite powder, conductive carbon powder, aluminum oxide powder, a supporting material, polyimide paint and an insulating layer. The preparation method mainly comprises the steps of preparing an electrothermal film base material and assembling the electrothermal film, and the prepared electrothermal film has the characteristics of excellent electrothermal conversion rate, uniform heating, slow power attenuation, long service life and the like, and can be widely applied to the fields of industry, civil use, military use, agriculture, intelligent wearing and the like.

The invention relates to a selenium oxidation production device. The selenium oxidation production device comprises a forehearth generator, an oxidation furnace and a collecting box. The forehearth generator comprises a reaction cavity A, a feeding device is connected to the reaction cavity, and a heating assembly A for heating raw materials is arranged in the forehearth generator; the reaction cavity is communicated with the oxidation furnace through a connecting pipe A, a reaction cavity B is formed in the oxidation furnace, and a heating assembly B is arranged in the reaction cavity B; the collecting box is connected with the oxidation furnace through a connecting pipe B and comprises a collecting cavity, a cooling assembly is arranged on the outer wall of the collecting cavity, the collecting box further comprises a collecting assembly, a discharging device is connected to the bottom of the collecting box and comprises a discharging pipe, and a grinding device is arranged in the middle of the discharging pipe; a settling box used for settling dust is further connected to the collecting box, a settling discharging opening is formed in the bottom of the settling box, and a valve is arranged on the settling discharging opening.

The invention provides a stabilizer bar heating device with a three-direction stepping conveying function. The stabilizer bar heating device is provided with an audio heater (1) and comprises a fixing supporting seat (2). Three supports are connected onto the fixing supporting seat by three axial linear guide rails, supporting grooved plates (6) are arranged on the tops of the first support (41) and the third support (43) in the left and right axial directions, and a first cylinder (51), a second cylinder (52) and a third cylinder (53) are respectively connected with the first support (41), the second support (42) and the third support (43). The stabilizer bar heating device has the advantages that the three supports convey stabilizer bars via the three guide rails along three directions in a stepping manner under the control of the cylinders, the stabilizer bars placed on the supporting grooved plates are fed into the audio heater to be heated in a centralized manner, the audio heater is provided with a plurality of heating holes with different heating temperatures, the stabilizer bars are gradually heated, accordingly, a large quantity of energy can be saved, the peripheral temperatures and the axial temperatures of the stabilizer bars can be uniformly distributed, the heating speed is moderate, breakage of the stabilizer bars can be prevented, and the heating quality is easy to control.

The invention relates to a medical injection drug water bath heating chuck, and discloses a chuck which is used for heating through water bath, is adjustable in size and can be matched with a windingroller to heat an infusion pipe. The heating effect of an injection drug can be effectively improved. The heating chuck is characterized in that a main driving plate is arranged on a main clamping plate, an auxiliary driving plate is arranged on an auxiliary clamping plate, the main clamping plate and the auxiliary clamping plate are hinged through a hinge shaft, a torsion spring is arranged between the main clamping plate and the auxiliary clamping plate, a plurality of main clamping arms are arranged on the main clamping plate at equal intervals, the auxiliary clamping arms are arranged on the auxiliary clamping plates at equal intervals, the main clamping arms and the auxiliary clamping arms are distributed staggeredly, and the main clamping arms and the auxiliary clamping arms extend along an involute; the extension directions of the main clamping arms and the auxiliary clamping arms are opposite, a mounting groove is formed in the main clamping plate, a plurality of embedding grooves are formed in the main clamping arms and are communicated with the mounting groove in the main clamping plate respectively, and a mounting groove is formed in the auxiliary clamping plate.

The invention belongs to the field of aluminum alloy machining, in particular to high-strength aluminum alloy production equipment. To solve the problems that an existing aluminum alloy smelting furnace is not good enough in smelting effect, the smelting speed is low, and consequentially the aluminum alloy machining efficiency is low, a solution is put forward, wherein a production body and a control assembly which are arranged on a supporting frame are included, the production body comprises a furnace body, the furnace body is internally and fixedly provided with a pot body, a vacuum heatingcavity is formed between the pot body and the furnace body, an electric heating coil wound on the pot body is fixedly arranged in the vacuum heating cavity, the furnace body is provided with a gas charging pipe and a gas discharging pipe which communicate with the pot body, and the top of the furnace body is fixedly provided with a material guiding and preheating mechanism. According to the aluminum alloy production equipment, by means of a hollow material mixing rod, gas ports, a gas inlet pipe, a gas outlet pipe, a circulating air pump, an outer cylinder and an inner cylinder, hot air can begenerated through heat energy of the furnace body, raw materials are preheated through the hot air, the smelting speed of the raw materials is increased, energy is saved, and the production efficiency can be improved.

The invention relates to marine life-saving equipment with an obstacle clearing function. The equipment comprises a floating plate, the floating plate is horizontally arranged, a power system is arranged at the bottom of the floating plate, a heating mechanism and an obstacle clearing mechanism are arranged on the floating plate, and the heating mechanism comprises a fixed ring, a lifting ring, a corrugated pipe, a lifting assembly and at least two heating assemblies. Each heating assembly comprises an air pipe, an air pump, a heating rod and an air hole, the obstacle clearing mechanism comprises at least two obstacle clearing assemblies, the obstacle clearing assemblies correspond to the air pipes one to one, the obstacle clearing assemblies are located on the side, away from the axis of the fixed ring, of the air pumps, and each obstacle clearing assembly comprises a push rod, a magnet block, an electromagnet, an auxiliary unit and two reset units. According to the marine life-saving equipment with the obstacle clearing function, the heating function is achieved through the heating mechanism, in addition, the function of pushing away obstacles in water is achieved through the obstacle clearing mechanism, and the obstacles are prevented from affecting movement of the floating plate on the water surface.