30results about How to "Increase heating power" patented technology

The invention relates to the technical field of synthetic fiber paper manufacturing, in particular to aramid-based heating paper and a preparation method thereof.The preparation method comprises the steps that para-aramid chopped fibers and potassium hydroxide are added into dimethyl sulfoxide, then water is added, stirring and dispersing are conducted, and nanofiber dispersion liquid is obtained; adding carbon fibers and aramid chopped fibers into the nanofiber dispersion liquid for defibering, and uniformly mixing to obtain chopped fiber dispersion liquid; the preparation method comprises the following steps: adding a meta-aramid polymer liquid, a nanofiber dispersion liquid and a precipitation agent into precipitation equipment, carrying out high-speed shearing to obtain a fibrid, carrying out cooling molding in a water washing pool, and carrying out multi-stage water washing to obtain a meta-aramid fibrid; and uniformly mixing the chopped fiber dispersion liquid and meta-aramid fibrid, and then carrying out wet-process papermaking, squeezing drying and hot-pressing treatment to obtain the aramid-based heating paper. According to the preparation method, the carbon fibers and the aramid chopped fibers can be well dispersed, and the prepared aramid-based heating paper has higher uniformity and better mechanical properties and heating performance.

The invention discloses a hot oil simulation system suitable for a converter transformer fire extinguishing test and a hot oil heating method, the hot oil simulation system comprises a heating unit, a heat preservation oil storage tank, a main oil tank top oil pool, a right side accident oil pool, a left side accident oil pool and an oil conservator, the heating unit is connected with the heat preservation oil storage tank and can heat the heat preservation oil storage tank; the oil conservator is communicated with the top oil pool of the main oil tank, the heat preservation oil storage tank is communicated with the top oil pool of the main oil tank through a first input pipeline and a first output pipeline, and the heat preservation oil storage tank is connected with the right side accident oil pool and the left side accident oil pool through a second input pipeline. And the right side accident oil pool and the left side accident oil pool are communicated with the heat preservation oil storage tank through a second output pipeline. Compared with the mode of directly heating the oil pool at the top of the main oil tank and the accident oil pools on the two sides by adopting electrical bars after oil injection, the oil temperature control mode that the heating unit firstly heats, then injects oil and then finely adjusts the oil temperature has the advantages of being high in safety, more uniform in oil temperature distribution and the like.

The invention relates to a snack microorganism detection method, and belongs to the technical field of food detection, and the snack microorganism detection method comprises the following steps: step 1, respectively putting a plurality of sampling tubes filled with snacks into a heating area and a refrigeration area in a sorting module of intelligent heating equipment; 2, counting the average temperature of the samples in the sampling tubes in the heating area and the refrigeration area to judge whether the average temperature of the samples in the heating area is lower than a threshold value or not; 3, feeding the plurality of sampling pipes in the heating area into a heating module and a refrigerating module; 4, comparing the average temperature of the samples in the heating area and the refrigeration area with a threshold value; and 5, detecting the heated or refrigerated sample. Temperature regulation and control in the snack microbe detection process are improved, the snack microbe detection precision is improved, and the screening mechanism of substandard snacks is enhanced, so that the substandard snacks are prevented from flowing into the market or reduced, the overall quality of the snacks produced and sold by enterprises is guaranteed, and the reliability of food safety detection is improved.

The invention discloses a gas cooker, relates to the field of gas cookers, and is used for solving the backfire risk caused when a fire groove is used for heating cookware. The gas cooker comprises a shell and a burner, wherein the burner is arranged in the shell; the burner comprises a base, a distributor and a burner cap, the base is used for being connected with a gas supply pipeline, the distributor is arranged on the base and provided with a gas cavity communicated with the gas supply pipeline, the burner cap is arranged above the distributor, a plurality of first concave parts are arranged on the top face of the burner cap at intervals, and the first concave parts extend in the radial direction of the burner cap. Wherein a plurality of fire holes are formed in the first concave part at intervals, and the fire holes communicate with the gas cavity. The multiple fire holes are formed in the first concave part, the multiple fire holes communicate with the gas cavity, gas overflows through the fire holes and burns in the first concave part, the heating effect similar to that of a fire groove is formed, meanwhile, the fire holes are adopted for communicating with the gas, and the backfire risk caused when the gas is insufficient or fire is turned off is avoided.

The tritium and carbon sampling system comprises a catalytic oxidation heating device, and a gas inlet device, an absorption device and a gas extraction device which are communicated in sequence. The absorption device comprises a front-section absorption bottle and a rear-section absorption bottle communicated with the front-section absorption bottle, the front-section absorption bottle is communicated with the air inlet device, and the rear-section absorption bottle is communicated with the air extractor. The catalytic oxidation heating device is provided with a gas inlet and a gas outlet communicated with the gas inlet, the gas inlet is communicated with the front-section absorption bottle, and the gas outlet is communicated with the rear-section absorption bottle. The first temperature sensor is arranged on the gas outlet side of the catalytic oxidation heating device and used for collecting the temperature of gas on the gas outlet side of the catalytic oxidation heating device, and the control device is electrically connected with the catalytic oxidation heating device and the first temperature sensor. The heating temperature of the catalytic oxidation heating device is adjusted through the first temperature sensor and the control device, so that the heating temperature of the catalytic oxidation heating device can be accurately controlled.

The application relates to a power control method and device, a multi-cavity function box and an integrated appliance, and relates to the technical field of household appliances. The power control method comprises the following steps: receiving a working instruction for controlling the working of a first function box; judging whether a second function box is in a running state; if yes, judging whether the real-time total heating power of a first power curve and a second power curve is greater than a heating power threshold; if yes, adjusting at least one of the first power curve and the second power curve, so that the real-time total heating power of the first function box and the second function box after the adjustment is not greater than the heating power threshold; wherein the first power curve is a heating power curve of the first function box working in a single cavity under the working instruction; and the second power curve is a heating power curve of the second function box working in a single cavity under the running state. The application has the effect of reducing the heating time of food in the function box.

The utility model discloses a kind of low wind resistance printing machine hot air energy-saving system, belong to the field of printing machine, and the system mainly includes drying oven, air heating assembly, air intake component, heat recovery component and exhaust component. The air heating assembly includes heating box, its internal electric heating assembly and air intake temperature detection component. Heating box air intake end is connected air intake pipe through flow guide pipe. The air intake pipe is set through heat recovery component, and exhaust component is equipped on heat recovery component;The air intake temperature detection component is automatically adjusted according to the temperature of the preheated airflow entering heating box, and the heating power of electric heating assembly. High-temperature exhaust gas discharged by exhaust component flows through heat recovery component, and its heat is transferred to fresh air intake flowing through heat recovery component, and the airflow after preheating enters heating box, and its temperature is sensed by air intake temperature detection component, so as to dynamically adjust the power of electric heating assembly. The system effectively recycles and utilizes drying waste gas waste heat, and significantly reduces electric heating energy consumption.

The invention relates to a device for increasing the cold start speed of an alkaline electric hydrogen production equipment system, and relates to the field of water electrolysis hydrogen production technical equipment.The device comprises a liquid inlet assembly, the liquid outlet end of the liquid inlet assembly is connected with an acceleration assembly, the liquid outlet end of the acceleration assembly is connected with an electrolytic bath, and the liquid outlet end of the electrolytic bath communicates with the liquid inlet assembly; the acceleration assembly comprises an acceleration box, and a temperature rising assembly is arranged in the acceleration box. The cold start speed of the alkaline water electrolysis hydrogen production equipment system is greatly increased, the cold start time is reduced from the hour level to the minute level, the response speed of the electric hydrogen production equipment system to the fluctuation working condition is increased, and the adaptability and flexibility of the electric hydrogen production equipment in a renewable energy power generation system are enhanced.

The utility model discloses a kind of electromagnetic wire disc for cooking utensil, including disc body, the electromagnetic coil of being wound in disc body, and the wire pressing rib being set to disc body, wire pressing rib and disc body between still being provided with isolation rib, first wire channel is formed between isolation rib and disc body, second wire channel is formed between isolation rib and wire pressing rib, electromagnetic coil is wound respectively in first wire channel and second wire channel to form double-layer coil structure, wire pressing rib and isolation rib are set in up and down staggered, the thickness of wire pressing rib is greater than the thickness of isolation rib. The elastic deformation ability of isolation rib wall thickness is relatively thin to improve, deformation occurs when winding conveniently using toughness, and then electromagnetic coil is embedded into first wire channel, the distance between outer coil and utensil is reduced, so that outer coil and utensil coupling distance is controlled in the range of efficient magnetic induction intensity. The thickness of wire pressing rib is relatively thick, can withstand the tension of electromagnetic coil winding, guarantee the neatness of inner and outer coil winding.

The utility model discloses a temperature control reaction kettle device for a laser velocity field instrument in the technical field of temperature control of reaction kettles. The annular heating rod is arranged in the reaction kettle and is used for heating fluid in the reaction kettle; the semiconductor chilling plate is used for dissipating heat of the reaction kettle and comprises a refrigeration surface and a heat dissipation surface; the water-cooling heat dissipation system comprises a water-cooling plate attached to the heat dissipation face and a cooling liquid circulating pipeline for refrigerating the water-cooling plate. Through cooperation of the annular heating rod, the semiconductor chilling plate and the cooling liquid circulating pipeline, accurate temperature control of fluid in the reaction kettle is achieved, and the reaction kettle is suitable for a laser velocity field instrument.

The utility model discloses a concave electromagnetic wire disc for cooking utensil, including disc body and the electromagnetic coil of winding in disc body surface, and electromagnetic coil includes bottom coil, side coil, and side coil and bottom coil are double -deck coil, and side coil includes the inner layer coil of winding in disc body surface, and the outer layer coil of winding in the outside of inner layer coil, and inner layer coil and outer layer coil are in the inner circle and / or outer circle staggered setting, and the extension height of inner layer coil is higher than outer layer coil in disc body lateral wall, to make the center circle position of inner layer coil higher than the center circle position of outer layer coil. The total heating ring area is the sum of the heating ring area of inner layer coil and the heating ring area of outer layer coil minus the area of overlapping part heating ring, significantly increases the total area of heating ring, and further increases the heating area to the pot, improves the heating uniformity to the pot.

The utility model discloses a cooking utensil, relates to cooking utensil technical field, the cooking utensil includes main part, electric heating device, electromagnetic heating device and control device, main part includes panel, panel upper side has heating area, electric heating device is provided in the main part, includes at least two heating part of zoning setting, electromagnetic heating device is provided in the main part, electromagnetic heating device is provided in the main part. The two heating parts comprise a first heating part and a second heating part, the electromagnetic heating device is arranged in the main body and comprises a first coil assembly arranged on the lower side of the electric heating device, and an electromagnetic field of the first coil assembly can penetrate through the electric heating device upwards so as to conduct electromagnetic heating on cookware arranged in the heating area; the control device is electrically connected with the electric heating device and the electromagnetic heating device so as to at least control the two heating parts of the electric heating device to work independently and control the electromagnetic heating device to work. Through the arrangement, the first coil assembly can be protected, and the heating power of the cooking utensil is improved.

The application discloses a power battery heating method, a power battery heating device and an electric vehicle. The maximum alternating current power that each driving unit can output under different target charge-discharge frequencies and corresponding vibration noise indexes are acquired, and the target charge-discharge frequency corresponding to the maximum sum of the maximum alternating current power of each driving unit when the vibration noise indexes are less than a preset threshold is determined as a frequency reference value. The alternating phase of the bus current of any one of the driving units is acquired, and the acquired alternating phase of the bus current is determined as a phase reference value. Then, the charge-discharge frequencies of the driving units are adjusted according to the frequency reference value, so that the charge-discharge frequencies of the driving units are consistent with the frequency reference value. The alternating phases of the bus currents of the driving units are adjusted according to the phase reference value, so that the alternating phases of the bus currents of the driving units are consistent with the phase reference value. The application aims to improve the heating efficiency of the multi-driving-unit power battery.

The present invention relates to the technical field of mixing and stirring, and specifically to a polypropylene mixing and stirring tank, comprising: a bracket, a top cover is slidably mounted on the upper end of the bracket, a tank body is fixedly mounted on the inner bottom end of the bracket, the top cover is airtightly slidably connected to the upper end of the tank body, a material discharge cover is slidably mounted on the lower end surface of the bracket, and a material discharge barrel is fixedly mounted on the upper end surface of the top cover. The present invention sets a detection element, and in the process of stirring the upper, middle and lower layers of the material in the tank body by the stirring blade, the viscosity of the material will hinder the rotation of the stirring blade, thereby driving the stirring blade and the rotating ring to rotate on the connecting ring, and in the process of the rotating ring rotating, the rotating ring will drive the detection rod to rotate at the detection end of the detection element, so that the detection element detects that when the transmission rod is rotating, the rotating ring rotates on the connecting ring due to the excessive viscosity of the material, thereby determining that the viscosity of the material is too high.

The utility model relates to the technical field of heating equipment, in particular to an electric heating tube with independent and controllable temperature partitions, which comprises a mounting tube, a connector lug and a heating wire, the connector lug is mounted at one end of the mounting tube, a plurality of groups of mounting blocks and partition blocks are arranged in the mounting tube, the mounting blocks and the partition blocks are arranged in a staggered manner, and the heating wire is arranged in the mounting tube. One heating wire is mounted on each group of mounting blocks, the plurality of heating wires are circumferentially and uniformly distributed around the axis of the mounting pipe, the end parts of the heating wires are connected with conductive rods, and the conductive rods are connected with the connector lugs. The electric heating tube has the effect of improving the applicability of the electric heating tube.

This utility model discloses an electrode boiler coupled with a solid thermal storage boiler energy storage system. The water supply pipe is connected to the electrode boiler via valve 5, and the output of the electrode boiler is connected to a first spherical tank via a pipe via valve 6, and then to a second spherical tank via valve 1. The output of the first spherical tank is connected to the user end via a pipe and valve 7, and the output of the second spherical tank is connected to the user end via a pipe and valve 3. The pipes connecting the second spherical tank to the user end pass through the solid thermal storage boiler. The system has high energy storage efficiency, long lifespan, and high safety. The solid thermal storage boiler directly heats the saturated steam stored in the spherical tanks, enabling rapid adaptation to changes in different heating scenarios and demands. It solves the problem that the superheated steam generated by the electrode boiler's superheater cannot be continuously and stably utilized during off-peak hours. The energy storage system can produce both saturated steam and superheated steam.

The present invention discloses a low resistance temperature coefficient resistor paste for printed circuits of electrical components, which is composed of conductive phase powder, inorganic non-metallic powder, and organic carrier. The conductive phase powder is an alloy prepared by a high-temperature solid phase method of tungsten powder, molybdenum powder, tantalum powder, niobium powder, and manganese powder. The inorganic non-metallic powder is prepared by high-temperature roasting of calcium silicate, magnesium oxide, lanthanum oxide, chromium oxide, titanium dioxide, and nano-silicon dioxide in an air atmosphere. The paste of the present invention is stable and will not precipitate after being stored for 6 months at room temperature. The paste has good thixotropy, is easy to print, does not stick to the screen, and has high resolution. The electrical component prepared by the paste of the present invention has a small resistance temperature coefficient (TCR= (0.05-0.1)×10 ‑3 / ℃), fast heating; electrical components have high power at high temperatures and are energy-saving; the thermal expansion coefficients of the slurry match those of the ceramic substrate, and the electrical components have good thermal shock resistance; the slurry forms a strong bond with the ceramic substrate through the glass phase and chemical bonds, with good adhesion and high reliability of the electrical components.

The furnace end burner comprises a burner body, a first fire cover and a second fire cover, the first fire cover and the second fire cover are arranged on the upper side of the burner body, an ignition assembly used for ignition is arranged in the middle of the burner body, and an annular air cavity with an upward opening is formed in the periphery of the ignition assembly. The burner body is provided with an air inlet channel communicated with the annular air cavity, the first fire cover and the second fire cover are annular and can partially shield an opening of the annular air cavity, inner ring fire holes in the annular inner side of the annular air cavity are defined between the first fire cover and the burner body, and the first fire cover is located on the annular inner side of the second fire cover and provided with a fire leading groove. A middle ring fire hole is defined between the second fire cover and the first fire cover, an outer ring fire hole is formed in the second fire cover, and the inner ring fire hole, the middle ring fire hole, the outer ring fire hole and the ignition groove all communicate with the annular air cavity. The electric cooker can achieve high heating power and is convenient to cook.

The invention discloses a closed type single geothermal well heat exchange structure and a heat removal method. The closed type single geothermal well heat exchange structure comprises a well lid, a pipe body, a well plugging device, an ascending pipe and a geothermal sleeve. The well lid and the well plugging device are arranged at the two ends of the pipe body to form a cavity, the ascending pipe penetrates through the well lid and extends into the cavity, a first channel is defined by the well lid, the pipe body, the well plugging device and the ascending pipe and communicated with the ascending pipe, and the well lid is provided with a through hole for a circulating working medium to enter. The circulating working medium flows out of the ascending pipe from top to bottom along the first channel; a geothermal sleeve is arranged on the outer wall of the bottom of the pipe body in a surrounding mode, a geothermal channel is defined by the geothermal sleeve, the outer wall of the pipe body and the blowout preventer, the geothermal sleeve is provided with a water inlet hole and a water drainage hole, and the water inlet hole, the geothermal channel and the water drainage hole are sequentially communicated, so that geothermal fluid of a geothermal reservoir flows out from the water drainage hole along the geothermal channel from bottom to top and is discharged to the crack. And heat exchange with the circulating working medium is realized. Forced convection heat exchange of fluid inside and outside the pipe body is achieved, the heat exchange coefficient is increased, and the heat extraction power is increased.

This utility model relates to the field of garment processing technology, specifically providing a garment processing device aimed at solving the problem of short service life of the electric heating module in existing garment processing equipment. To this end, the garment processing device of this utility model includes a drum and a drying device. The drying device includes a circulating air duct and an electric heating module. The electric heating module includes multiple strip-shaped heating elements spaced apart along a first direction, extending along a second direction perpendicular to the first direction, and the multiple strip-shaped heating elements are arranged in parallel. By setting multiple parallel strip-shaped heating elements, when one strip-shaped heating element fails, the remaining strip-shaped heating elements can continue to work, extending the service life of the electric heating module. Using multiple parallel strip-shaped heating elements increases the overall heating power of the electric heating module, which is beneficial for improving drying efficiency and achieving uniform heating, avoiding problems such as localized overheating or uneven heating.

The utility model discloses a kind of longitudinal depth drawer type door opening oven, including cabinet, cabinet door, the baking appliance for supporting food, the baking cavity is formed in the cabinet, the baking cavity is left with space and is formed with mounting chamber between cabinet, the baking cavity left and right two outer side wall is respectively opened with sliding groove;The oven is through setting oven cabinet, cabinet door, baking tool, wherein baking tool moves in the baking chamber of oven cabinet, cooperates and is connected with hook hook connection cabinet door, can be opened when cabinet door, through connecting hook swing, to drive baking tool to move, make baking tool extend oven cabinet a distance, increase the visible area that baking tool can take and place food, reach the problem of improvement or avoid this kind of longitudinal depth product because baking chamber is too deep, scalding hand and taking and placing food difficult problem when using, suitable for depth greater than width oven.

The invention relates to a laser heating device. The laser heating device comprises a first carrier plate, a second carrier plate and a plurality of laser chips. The second carrier plate and the first carrier plate are oppositely arranged, and a containing space used for containing a blow molding raw blank is formed between the first carrier plate and the second carrier plate. The plurality of laser chips are arranged in an array on the surface, facing the second support plate, of the first support plate and the surface, facing the first support plate, of the second support plate. The laser chip is high in heating efficiency, low in power consumption and controllable in heating range.

The application provides a wearable heating device and a wearable heating garment. The device comprises: a power supply connector connected with an external power supply; a switch module connected with the power supply connector and configured to start and stop the heating operation of the device and adjust the heating level of the device; and a heating module connected with the switch module through a distributor. The heating module comprises heating units formed by connecting the heating bodies in series and in parallel. The distributor is provided with passages formed by the wires of different heating units, the power supply connector, the switch module and a temperature protection module. The application provides a wearable heating structure capable of quickly heating in a fixed wiring environment.

The invention discloses a self-heating control method based on low-temperature work of a motor, a storage medium, equipment and a computer program product. The self-heating control method comprises the steps that a heating controller is arranged in a motor driving system; when the actual working temperature of the motor is lower than the set temperature, the heating controller determines the heating current according to the actual working temperature of the motor; and the determined heating current and the output current of the speed controller jointly act on a current controller of the motor driving system, so that heating during working of the motor driving system is realized, and the heating power of the motor is improved. On the basis of the real-time temperature of the motor and under the control conditions that the position, speed and the like of the motor are not affected, the heating current is generated through the heating controller, the output current of the speed controller is superposed and input into the current controller, so that the heating power of the motor is improved, and heating control over the motor is achieved.

This application provides a battery heating control system, energy storage device, electrical device, and control method, belonging to the field of battery heating technology. The system includes an energy storage device, at least one pulse generating unit, and a first control unit. The energy storage device includes at least one first energy storage unit. A first terminal of the pulse generating unit is used to input initial electrical energy, a second terminal of the pulse generating unit is connected to the first energy storage unit to be heated, and a control terminal of the pulse generating unit is connected to the first control unit. The pulse generating unit is used to generate a first pulse current under the control of the first control unit and to output the first pulse current to the first energy storage unit to be heated. The first energy storage unit to be heated heats up based on its internal resistance under the action of the first pulse current. This application can achieve the effects of increasing heating power, reducing energy consumption, and reducing cost and space occupation.

The utility model discloses an overflow method substrate glass forming thickness compensation adjusting device which comprises two soaking box bodies and thickness compensation mechanisms, the soaking box bodies are arranged on the two sides of a glass sheet respectively, and the thickness compensation mechanisms are arranged on the soaking box bodies respectively. The thickness compensation mechanism comprises an air inlet pipe, a heating assembly and an air outlet pipe which are connected in sequence; the air inlet pipe is used for receiving input cooling air; the heating assembly is used for heating the input cooling air, so that the temperature of the heated air reaches the softening point of the glass sheet or above; the air outlet pipe penetrates through the soaking box body, and the end, away from the heating assembly, of the air outlet pipe is used for inputting heated cooling air into the soaking box body. According to the invention, the thickness of the glass sheet can be controlled more accurately and flexibly, so that the thickness of the glass sheet can be compensated and adjusted more effectively.

This invention discloses a low-temperature charging control method and system for electric light trucks. After the charging pile is connected, the BMS wakes up and detects the lowest cell temperature Tmin, ambient temperature, voltage, current, and SOC. It determines whether the current lowest cell temperature Tmin is less than a preset low-temperature charging threshold T2. When Tmin < T2, it enters a multi-stage adaptive heating charging mode, which includes an ultra-low temperature processing sub-mode and a low-temperature rechargeable sub-mode. When Tmin ≥ T2, it enters standard charging. This invention achieves an optimal balance between charging time and energy consumption in low-temperature environments by combining multi-stage adaptive heating with current regulation control logic, while ensuring battery safety.

The invention discloses a baking processing method and processing system for thin-fork food, and relates to the technical field of food processing, and the method comprises the following steps: initializing a system; dough blank feeding and initial state collection; performing baking process prediction and dynamic regulation and control circulation; performing closed-loop control on deformation and cooking degree; finally shaping and balancing moisture; data archiving and model updating; the system comprises a dough conveying module, a multispectral imaging monitoring module, a distributed temperature control module, an airflow dynamic adjusting module and a central processing and control module. According to the invention, the deformation and cooking degree of the dough blank are monitored in real time through multispectral imaging, advanced prediction is carried out in combination with a digital twin prediction model, and the central processing module dynamically and cooperatively regulates and controls the temperature, the heat source power ratio and the directional airflow of each temperature zone, so that differential precise heating and deformation intervention of the fork tip and the main body part are realized; and finally, water balance is carried out through atomization spraying, so that closed-loop accurate control of the baking process is realized, and the quality uniformity and the qualified rate of products are improved.

The utility model provides a variable power drying and heating system and clothes processing device, drying and heating system includes air duct chamber, air duct chamber is provided with heating subassembly, is used for the heating of clothes drying airflow, heating subassembly includes at least two heater that sets up along the flow direction of clothes drying airflow in proper order, and the heater is used for the heating of clothes drying airflow. Each heater can be independently started and stopped; the at least two heaters are arranged in the air duct cavity, so that the drying and heating system can have at least three heating combination modes, on one hand, airflow can be heated by a certain heater combination mode all the time in the drying process, and active heating can be kept all the time; according to the drying and heating system, stable heating of airflow by the drying and heating system is ensured, unnecessary fluctuation of the air outlet temperature is avoided, on the other hand, the drying and heating system can provide a larger heating power range and can be adapted to different types of clothes processing devices, and the universality of the drying and heating system on different clothes processing devices is improved.

The utility model provides an atomizing core which comprises a porous base body and a heating body arranged on the surface of the porous base body, the heating body comprises a first flow collecting part, a second flow collecting part and at least two heating parts, the first flow collecting part and the second flow collecting part are arranged at intervals, and the at least two heating parts are located between the first flow collecting part and the second flow collecting part. The at least two heating parts are arranged at intervals; one end of each heating part is connected with the first current collecting part, and the other end of each heating part is connected with the second current collecting part. The heating body of the atomizing core has higher heating power, so that the atomizing core has higher atomizing efficiency, carbon deposition on the heating part can be reduced, the atomizing taste is guaranteed, and the service life of the atomizing core is prolonged. The utility model further provides an electronic atomizer.