37results about How to "Realize the heating effect" patented technology

The invention discloses a double-frequency constant-temperature crystal oscillator and a manufacturing method thereof, and relates to the technical field of crystal oscillators, and the double-frequency constant-temperature crystal oscillator comprises a ceramic base and a ceramic bottom plate which are integrally formed by adopting an LTCC (Low Temperature Co-Fired Ceramic) process; the high-frequency quartz crystal and the low-frequency quartz crystal are respectively arranged in independent closed cavities, and unified heating and accurate temperature control are realized through the high-heat-conduction diamond copper substrate, the metalized heat conduction holes and the partitioned temperature sensing chips; the two paths of signals are output through independent interconnection paths, and the crosstalk is lower than-50dBm. According to the invention, the dual-frequency high-stability low-noise output is realized under the similar volume, and the requirements of a flight control system on a high-integration-level and high-reliability frequency source are met.

The utility model provides a heating device for wire production, which comprises a base, a heating box fixedly mounted in the middle of the outer surface of the top end of the base, a first positioning frame fixedly connected to the left side of the heating box, a second positioning frame fixedly connected to the right side of the heating box, and servo motors fixedly connected to the side walls of the first positioning frame and the second positioning frame. A first rotating wheel is connected to the output end of the servo motor, a connecting belt is rotatably connected to the surface of the first rotating wheel, a second rotating wheel is rotatably connected to the end, away from the first rotating wheel, of the connecting belt, a heating pipe is fixedly connected to the left side wall of the heating box, a wire outlet pipe is fixedly connected to the right end of the heating pipe, and a baffle is arranged at the top end of the second positioning frame. According to the heating device for electric wire production, the electric wire can be automatically heated, and the heating device has the effect of rapid cooling.

This invention provides a cascade heat pump system, relating to the field of heat pump systems. In a first loop, a first compressor, a first heat exchanger, a second heat exchanger, and an evaporator are sequentially arranged. The first loop heats the second loop via the first heat exchanger. Further, a second heat exchanger is added between the first and evaporators, and an auxiliary branch is provided between the second heat exchanger and the evaporator. This auxiliary branch passes through the second heat exchanger and connects to the first compressor. Thus, when the evaporator's processing efficiency cannot match the working fluid flow rate, causing a decrease in the heating capacity of the first loop, the remaining working fluid at the evaporator inlet can pass through the auxiliary branch, exchange heat with the second heat exchanger, and then enter the first compressor, and finally enter the first heat exchanger to achieve the heating effect. This ensures the efficiency of the entire heat pump system, enabling the cascade heat pump system to operate stably and reliably.

The utility model provides a kind of heating defroster of radar, including panel, heating wire, diaphragm layer, first metal sheet and second metal sheet. Current is transmitted to heating wire using first metal sheet and second metal sheet to generate heat. Heating wire is arranged on panel by diaphragm layer, panel is attached with radar or constitutes part of radar, so that the heat of heating wire is transmitted to panel, heating effect is realized, and the problem of fogging and frosting on the surface of radar can be effectively solved. At the same time, the second metal sheet is adaptively bent to form the required shape, which is conducive to installation. The utility model further provides a vehicle.

This invention relates to a liquid tension control method for improving wafer drying efficiency, comprising: First, placing a wafer cassette connected to a oscillating mechanism into a drying tank, loading wafers into the cassette, and ensuring the drying tank and its dome are sealed together, with a small amount of gas evacuated; Second, injecting room-temperature nitrogen gas through the dome and injecting ultrapure water into the drying tank to wet the wafer surface; Third, after the wafer surface is wetted, performing the following operations: S1: Injecting a mixture of isopropanol and heated nitrogen gas into the drying tank using a dedicated integrated module, while simultaneously discharging ultrapure water at a controlled rate from the bottom of the drying tank; S2: During the ultrapure water discharge, operating the oscillating mechanism to carry the wafer in a planetary oscillation, accelerating the removal of water molecules from the wafer; Fourth, repeating the wafer drying process. This invention utilizes planetary arc-shaped oscillation drying technology to accelerate the removal of residual moisture from the wafer surface, achieving rapid wafer drying through effective control of liquid tension.

The invention is suitable for the technical field of self-service food service cabinets, and provides a self-service heating service cabinet which comprises a cabinet body. An accommodating cavity is formed in the cabinet body; a goods taking opening is formed in one side of the cabinet body; a heating device, a first air supply device and a second air supply device are arranged in the cabinet body; the first air supply device drives airflow to flow through the heating device, so that the heated air is distributed in the accommodating cavity; and the second air supply device forms an air flow barrier at the goods taking opening. The problems that an existing closed heating service cabinet loses a large amount of heat and is high in energy consumption due to frequent door opening are solved.

The utility model relates to the field of breast pumps, in particular to a breast pump with a heating structure. The breast pump with the heating structure comprises a main machine, a milk bowl and a bra connected with the main machine and further comprises a heating assembly connected with the main machine, the heating assembly is provided with a connecting terminal electrically connected with the main machine, and the bra is provided with a milk sucking channel and a contact part used for making contact with the breast. The heating assembly is detachably arranged on the side, making contact with the breasts, of the main machine, and the heating assembly and the bra jointly form a contact face making contact with the breasts. According to the bra, the heating effect of the heating assembly on the breasts is achieved, a separation structure of the heating assembly and the bra is achieved, a user can independently detach the bra for cleaning during cleaning, and therefore the problems of short circuit or poor contact and the like possibly caused by corrosion and oxidation of a connecting terminal due to frequent cleaning of the heating assembly are solved.

The invention relates to the technical field of soil moisture sensor calibration, and particularly discloses a portable soil moisture sensor calibration device and calibration method.The portable soil moisture sensor calibration device comprises a sample soil drying module, a soil sampler, a collecting and processing module, a heating module and a power module which are assembled in a box; the sample soil drying module comprises a drying box, a weighing sensor and a sample soil container, the weighing sensor is arranged in the drying box, the sample soil container is borne on the weighing sensor, and the heating module is used for heating a soil sample in the sample soil container; the collecting and processing module is electrically connected with the weighing sensor and the heating module and used for collecting weight data measured by the weighing sensor and controlling operation of the heating module. The power supply module is electrically connected with the sample soil drying module, the data acquisition and processing module and the heating module; the soil sampler is used for collecting a field soil sample and loading the collected soil sample into the soil sample container. The invention provides a portable calibration device for a soil moisture sensor.

The invention relates to ergonomic office equipment, in particular to a multifunctional integrated lifting table with a tempered glass table top and a processing technology. According to the technical scheme, the multifunctional integrated lifting table with the tempered glass table top comprises lifting supporting legs, a bearing frame and the tempered glass table top. The bearing frame is composed of a cross beam assembly and a supporting enclosure frame, and the supporting enclosure frame is an annular closed frame formed by bending and welding fine drawing pipes. The cross beam assembly is connected with the supporting enclosure frame, the top faces are flush, and the local flatness error is within the tolerance range. The tempered glass table top is attached and fixed to the upper portion of the bearing frame, and the edge does not exceed the supporting enclosure frame. A microscopic particle morphology layer is arranged on the upper surface, and diffuse reflection coupling is formed between the surface roughness and geometrical characteristics and the sensing wave band of the optical pointing device. A heating module and a decorative lamp strip are further included. The heating module is arranged below the table top and is supported by the bearing frame; the decorative lamp strip is arranged around the edge of the desktop. The scheme has the advantages of high-precision flatness matching, adaptation to optical pointing equipment, integration of heating and illumination and the like.

The utility model discloses an ethanolamine high condensation point material temperature automatic control device which comprises a base plate, the upper surface of the base plate is fixedly connected with a heating device, the output end of the heating device is fixedly connected with a heat tracing band, an electric heating wire is arranged in the heat tracing band, and the outer surface of the heat tracing band is fixedly connected with an aluminum foil tape. The aluminum foil adhesive tape is pasted on the pipeline along the whole horizontal line of the heat tracing band, the outer surface of the pipeline is movably connected with the heat tracing band, the outer surface of the pipeline is fixedly connected with a flange plate, the outer surface of the flange plate is in threaded connection with a screw in a penetrating mode, and the pipeline is in threaded connection through the screw. By means of the device, the effect of heating the pipeline is achieved, meanwhile, the temperature of the heat tracing band is evenly diffused to the pipeline and the pump body through the aluminum foil adhesive tape, and the local overheating phenomenon cannot be caused.

According to the fault battery pack replacement method, the air conditioning system, the energy storage system and the storage medium, the method is applied to the air conditioning system, the air conditioning system is used for heating or cooling a battery pack, the air conditioning system comprises a controller and a throttling valve, the battery pack comprises a battery cold plate, the battery cold plate is provided with a heat exchange pipeline, and the heat exchange pipeline is communicated with the controller. The heat exchange pipeline comprises an input port and an output port, an exhaust port of the air conditioning system is connected with the input port, an air return port of the air conditioning system is connected with the output port of the battery cold plate, and the throttle valve is arranged between the exhaust port and the input port. The opening degree of the throttling valve is adjusted to be 0, so that a refrigerant in the heat exchange pipeline flows to the air return opening; and under the condition that the pressure of the air return port is lower than the preset pressure, the air conditioning system is controlled to stop running, so that the fault battery pack is replaced. The fault maintenance efficiency of the energy storage system can be improved.

This application relates to the technical field of cardboard box production equipment, and discloses a compression-resistant cushioning structure forming machine for cardboard boxes, including a bottom box, a top plate above the bottom box, a back plate fixedly installed on the same side of the bottom box, a lifting mechanism on the top plate, a hollow seat fixedly installed on the top of the bottom box, and an adsorption mechanism on the hollow seat; a forming frame is provided below the top plate, a forming mechanism is provided inside the forming frame, a pushing mechanism is provided on both sides of the forming frame, the forming frame is adapted to the hollow seat, an ejection mechanism is provided on the hollow seat, and a piston cylinder is fixedly installed on the inner wall of the bottom of the bottom box. This application has the following advantages and effects: by providing an adsorption mechanism, a negative pressure can be formed at the adsorption hole at the top of the hollow seat due to the reduction of air, thereby firmly adsorbing and fixing the compression-resistant cushioning cardboard placed on the top of the hollow seat, thus preventing the compression-resistant cushioning cardboard from shifting during subsequent processing.

The utility model relates to a pet air purifier which comprises a machine head provided with a first cavity and a first air outlet communicated with the first cavity, and a supporting table is arranged at the top of the machine head; the machine body is provided with a second cavity and a first air inlet communicated with the second cavity, the second cavity is communicated with the first cavity, and the machine body is detachably connected with the machine head; the air supply device is mounted in the first cavity and used for forming airflow sequentially passing through the first air inlet, the second cavity, the first cavity and the first air outlet; the filtering device is mounted in the second cavity and is used for filtering the airflow formed by the air supply device; and the temperature control device is mounted on the machine head and is used for heating and / or refrigerating the supporting table. The supporting table can be used for the pet to stay, and the temperature control device can heat and / or refrigerate the supporting table, so that the temperature of the supporting table is adjusted, the pet staying comfort is improved, and the pet staying willingness is improved.

This invention discloses a high-temperature corrosion resistance testing device for processing polycarbonate film, belonging to the field of new material testing technology. It includes a testing chamber with a storage tank for storing corrosive liquid installed on its upper surface. A partition is fixed inside the testing chamber, and a motor is fixed inside the testing chamber below the partition. This high-temperature corrosion resistance testing device for processing polycarbonate film utilizes a movable frame and a shielding plate in its testing mechanism. The movable plate moves up and down, driving a lever to engage with an inclined block, achieving a 30° rotation of the shielding plate. During corrosive liquid spraying, the shielding plate blocks the heating tube, preventing contact between the corrosive liquid and the heating tube from damage or surface scaling that could affect heating efficiency. When the corrosive liquid spraying stops, the shielding plate blocks the atomizing nozzle, preventing residual corrosive liquid from drying and crystallizing at the nozzle tip, thus effectively protecting the heating tube and atomizing nozzle and ensuring long-term stable operation of the device.

The utility model discloses an electric heating hammerhead for an electro-hydraulic hammer, which comprises a hammerhead body, a heating hole and a temperature detection hole are arranged on the side wall of the hammerhead body, a heating unit is arranged in the heating hole, and a temperature detection unit is arranged in the temperature detection hole. According to the electric heating hammerhead for the electro-hydraulic hammer, the heating unit and the temperature detection unit are arranged in the heating hole and the temperature detection hole in the side wall correspondingly, heating and temperature detection of the hammerhead body are achieved, and the situation that a forge piece is cracked due to the large temperature difference between the forge piece in the high-temperature state and the normal-temperature hammerhead body is avoided; and the heated hammer body eliminates internal stress and is more durable. The electric heating hammer head for the electro-hydraulic hammer is simple in structure and easy to maintain.

This invention proposes a chassis heating control method for an air conditioner, comprising: acquiring a defrost start signal of the air conditioner during heating operation; responding to the defrost start signal, determining whether each heating zone of the chassis meets its corresponding heating start condition, wherein the chassis is divided into multiple heating zones, and the chassis heater of the air conditioner can heat each heating zone simultaneously or individually; if so, controlling the chassis heater to heat the corresponding heating zone; otherwise, controlling the chassis heater not to heat the corresponding heating zone. This invention, by dividing the chassis into multiple heating zones and accurately matching the heating needs of different areas of the chassis based on the determination result of the heating start condition of each heating zone, enables targeted heating, achieving zoned control and on-demand heating of the chassis heating. This avoids the problem of large amounts of electrical energy being consumed in heating air or heating unfrozen areas when heating a large area or the entire chassis, effectively reducing energy waste.

The utility model discloses a modified asphalt constant-temperature storage anti-caking device, and belongs to the technical field of asphalt storage. The modified pitch constant-temperature storage anti-caking device comprises a closed storage tank, a central shaft, a spiral blade, a heat conduction plate, an annular heating cavity and a heat preservation shell. The central shaft is connected with the storage tank through a bearing; helical blades are arranged on the outer side of the central shaft; the heat-conducting plate is fixed on the inner wall of the storage tank; the surface corrugated groove design improves the heat conduction efficiency; an electric heating wire is arranged in the annular heating cavity and is connected with a heat-conducting oil circulating system, so that the heating uniformity is ensured; the heat preservation shell is provided with adjustable heat dissipation holes, and dynamic balance of the temperature is achieved. The modified asphalt constant-temperature storage device can effectively prevent the caking problem caused by uneven heating or local cooling of asphalt, has the characteristics of compact structure, high heat conduction efficiency and high practicability, and is suitable for constant-temperature storage of modified asphalt.

This application relates to a double-helix conveying mechanism, including a connecting part, a driving part, a housing, and two helical shafts. The connecting part and the driving part are located at opposite axial ends of the housing. Both the shaft and blades of the helical shafts are hollow structures, and the inner cavity of the shaft communicates with the inner cavity of the blades to form a heat exchange chamber. The connecting part includes a first tube and a second tube. The first tube is coaxially fixed to the shaft, and the second tube is sleeved inside the first tube. The second tube and the annular cavity formed by the first and second tubes communicate with the heat exchange chamber. The driving part includes a driving component and a driving shaft. The end of the driving shaft is located inside the shaft and fixed to the inner wall of the shaft by a fixing component, which is a hollow structure. The ends of the driving shaft and the shaft are sealed and fixed circumferentially along the driving shaft. This double-helix conveying mechanism can exchange heat with materials during conveying, achieving heating or cooling of the materials. It also simplifies the overall structure, facilitates spatial arrangement, and ensures the stability of material conveying.

The application provides a hybrid vehicle waste heat recovery and cooling composite thermal management system and method, which comprises two modes, a waste heat recovery and utilization mode and a cooling mode; the waste heat recovery and utilization mode comprises three heating working conditions: a cab alone heating working condition, a battery alone heating working condition and a cab and battery heating working condition; the cooling mode comprises five cooling working conditions: an engine alone cooling, a motor alone cooling, a motor and battery alone cooling, an engine and motor cooling and a whole system cooling; and the application further comprises a waste heat recovery mode and a motor cooling working condition. In a severe cold environment, the application utilizes engine waste heat recovery to realize cab heating and battery heating; in a cooling environment, the application has engine, motor and battery cooling functions, and realizes comprehensive heating and cooling thermal management.

The utility model relates to a multifunctional polymerization kettle for producing polyacrylamide, and effectively solves the problems that most of the existing polymerization kettles are designed in a fixed volume, and when the production scale is switched from small-batch test to large-scale industrial production, equipment of different specifications needs to be replaced or a plurality of independent devices need to be additionally arranged, so that the production cost is low. Therefore, the problems of high equipment purchase cost, complex production line layout and large transverse occupied space of the traditional horizontal polymerization kettle are solved. According to the multifunctional polymerization kettle for polyacrylamide production, the protection shells can be installed in a stacked mode, the overall volume of equipment is rapidly adjusted by combining different numbers of protection shell units, the diversified capacity requirements of small-batch tests or large-scale production are met, and the capacity limitation of equipment of a single specification is avoided; compared with a traditional horizontal polymerization kettle, the horizontal polymerization kettle saves more transverse installation space of a workshop and facilitates compact layout of a production line.

The utility model relates to vehicle-mounted device technical field and provide a kind of vice instrument assembly and vehicle.The utility model discloses vice instrument assembly includes vice instrument shell body, and tea table and hot water supply device in vice instrument shell body;Wherein, the hot water supply device is equipped with water vapor separation mechanism, for separating the gaseous water generated in heating process, effectively avoid steam overflow, hot water splashing and device internal pressure accumulation.The utility model reduces the risk of glass fogging under vehicle-mounted environment, user scald and hot water output not smooth by water vapor separation design, and then improves driving safety, hot water use safety and cabin comfort.

The utility model relates to a feeding device. The feeding device comprises two heating auger mechanisms; and the heating auger mechanism is arranged in the shell and extends to the outside of the shell. Through the arrangement of the breather pipe, the rotary sealing ring, the hollow auger shaft and the like, hot air generated by the hot air blower can enter the air cavity through the breather pipe and enter the hollow shaft from the side hole through the matching relation between the breather pipe and the rotary sealing ring, and the hollow auger shaft is driven to rotate. The whole hollow auger shaft is heated through the arrangement of the hollow auger shaft, the effect of conveying materials, namely feeding operation is achieved, the hollow auger shaft is heated through hot air in the process, then the effect of heating the materials making contact with the hollow auger shaft is achieved, the molten materials are kept in a molten state, and the feeding efficiency is improved. And the situation that the feeding difficulty is increased due to solidification and hardening of the low-temperature molten material is effectively avoided.

This invention discloses a rotary-lift in-situ packaging and heating extraction device for spherical regolith samples, relating to the field of spherical regolith sample processing mechanisms. The rotary-lift in-situ packaging and heating extraction device includes a spherical regolith packaging device and a sample processing device. The sample processing device includes a rotary lifting device and a heating extraction device. The spherical regolith packaging device achieves fixed-volume and fixed-density collection of spherical regolith samples. After sampling, the rotary lifting device transports the spherical regolith packaging device to the heating extraction device for heating treatment of the spherical regolith samples. This invention enables fixed-volume and fixed-density collection of spherical regolith samples, heating treatment of spherical regolith samples obtained in orbit, heating extraction of volatiles, and sample discarding by flipping, accurately analyzing the composition and isotopic composition of spherical regolith, and ensuring the smooth progress of sample processing tasks.

The application discloses a kind of dual-frequency constant temperature crystal oscillator and its manufacturing method, it is related to crystal oscillator technical field, it includes ceramic base and ceramic bottom plate, both are integrally formed using LTCC process;High-frequency quartz crystal and low-frequency quartz crystal are respectively placed in independent sealed cavity, and unified heating and precision temperature control are realized by high-thermal-conductivity diamond copper substrate, metallized heat-conducting hole and partition temperature sensing chip;Two-way signal is output through independent interconnection path, and crosstalk is lower than-50dBm.The application realizes dual-frequency high-stable low-noise output under similar volume, meets the demand of high-integration, high-reliability frequency source for flight control system.

The application relates to the technical field of medicine preparation, in particular to a preparation device and method of high-purity landiolol hydrochloride, which comprises a water bath heating tank, a filtering structure communicated with the lower part of the water bath heating tank through a valve assembly, a cooling liquid storage tank communicated with the lower part of the filtering structure, a semiconductor refrigeration device installed on the outside of the cooling liquid storage tank, a first heat exchange unit installed on the outside of the water bath heating tank, and a second heat exchange unit communicated with the first heat exchange unit and installed on the outside of the semiconductor refrigeration device; from adding a crude solution, heating, filtering, cooling crystallization to equipment resetting, a coherent production process is formed; when a batch of purification is finished, the water bath heating tank is communicated with the cooling liquid storage tank, and the filtering assembly is reset, so that the next batch of production can be immediately started without long-time waiting for equipment adjustment, the production cycle is greatly shortened, the demand for continuity in large-scale industrial production is met, and the yield is significantly improved compared with a traditional intermittent production mode.

The utility model discloses a silicon nitride ceramic heater, and relates to the technical field of ceramic heating. Comprising a ceramic laminated plate which is formed by laminating a plurality of ceramic layers, a heating circuit which is arranged between two adjacent ceramic layers and has a folded shape, a connecting circuit which is arranged between the adjacent heating circuit and the ceramic laminated plate, and a plurality of through holes which are uniformly distributed and penetrate through the heating circuit and the connecting circuit, the width of the connecting circuit is larger than that of the heating circuit, and the two ends of the connecting circuit extend to the two sides of the ceramic laminated plate; the two ends of the heating circuit extend to the two sides of the ceramic laminated plate. The heating circuit is arranged between the upper-layer ceramic laminated plate and the lower-layer ceramic laminated plate, voltage is applied to the heating circuit, flowing current is generated, electric energy is converted into heat energy, the heating circuit generates heat, and the heat is transmitted outwards through the upper-layer ceramic laminated plate and the lower-layer ceramic laminated plate. And enabling the surface of the ceramic laminated plate to reach a preset temperature.

The utility model discloses a flexible graphene heating pad for an operating bed, and particularly relates to the technical field of graphene heating, the flexible graphene heating pad comprises a first medical skin-friendly structure, a graphene heating assembly, a heat conduction cylinder and a second medical skin-friendly structure, the first medical skin-friendly structure comprises a first skin-friendly contact layer, and the surface of the first skin-friendly contact layer is coated with a first antibacterial layer; the graphene heating assembly is located in the first medical skin-friendly structure and comprises an electric connecting wire, a graphene heating piece is arranged at one end of the electric connecting wire, a temperature control switch and a power supply connector are arranged on the electric connecting wire, and the graphene heating piece is arranged in the first skin-friendly contact layer; the second medical skin-friendly structure is arranged on the heat conduction cylinder, and a winding structure used for winding the first medical skin-friendly structure is arranged on the heat conduction cylinder. The medical heating structure solves the technical problems that an existing medical heating structure is slow in heating, uneven in temperature, poor in storage effect and single in use function.

The invention relates to the technical field of coating equipment, and discloses shading glue coating equipment which comprises a coating roller frame part, a glue receiving groove part, a reciprocating glue spraying part and a swinging scraper part, and efficient receiving, centralized recycling and adaptability adjustment of glue are achieved through the matching design of a material receiving groove part of the glue receiving groove part and a lifting adjusting part. A groove body of the material receiving groove piece is of an upper end opening structure and is matched with a material returning pipe with the bottom arranged in the middle, scraped residual glue and dripped glue can be rapidly received, the glue is prevented from being accumulated in the groove, meanwhile, the received glue is directly guided into a circulating system through the material returning pipe, and glue waste is avoided. By means of the heating scraping strip structure of the reciprocating glue spraying part, dynamic scraping and constant-temperature heating of the received glue in the groove body are achieved, the glue is effectively prevented from being solidified and agglomerated, and recovery smoothness is guaranteed.

The invention relates to a solar graded thermal targeting enhanced anaerobic fermentation system. The system comprises a solar heat collection subsystem, an anaerobic reactor, a graded heat exchange and enhancement subsystem and an intelligent control subsystem, wherein the solar heat collection subsystem comprises a heat medium loop used for circulating a heat medium, and is connected with the graded heat exchange and strengthening subsystem through a circulating pipeline; the graded heat exchange and enhancement subsystem comprises a first-stage heat exchange unit and a second-stage heat exchange and enhancement unit; according to the invention, the grading heat exchange and strengthening subsystem is combined with the intelligent control subsystem based on temperature feedback, a complete technical scheme capable of automatically identifying heat and mass transfer bottlenecks and carrying out accurate intervention is constructed, and the extensive and passive situation of a traditional solar heating mode is fundamentally changed; efficient and intelligent coupling of solar heat energy and the semi-dry fermentation biochemical process is achieved, and a system-level guarantee is provided for solving the efficiency bottleneck.