66results about How to "Controllable heating temperature" patented technology

The invention discloses an electric generator based on a methanol water hydrogen-making system and an electricity generation method thereof. The electric generator comprises a methanol water storage container, a delivery pump, a heat exchanger, a reformer, a separation device and a fuel cell, wherein the delivery pump is used for delivering methanol and water to a reforming chamber of the reformer; the heat exchanger is used for carrying out heat exchange on the low-temperature methanol and water and a high-temperature mixed gas output from the reforming chamber; the reformer is provided with the reforming chamber and an electric heater, and the electric heater provides heat energy for the reforming chamber; and the high-temperature mixed gas which takes carbon dioxide and hydrogen as main parts is prepared in the reforming chamber, passes through the heat exchanger and then enters the separation device to be separated to obtain the hydrogen, and the hydrogen is delivered to the fuel cell and subjected to electrochemical reaction in the fuel cell to generate electric energy, a part of the electric energy provides electricity for the delivery pump and the electric heater, and the rest of the electric energy is output. According to the electric generator, the reformer has no need of being provided with a combustion chamber, an air inlet fan, an air inlet channel and a smoke window, the heating temperature inside the reformer is easily controlled and stable, and the reformer is simple in structure, stable in operation and low in overhaul difficulty.

The invention discloses a methanol water hydrogen-making machine and a hydrogen-making method thereof. The methanol water hydrogen-making machine comprises a methanol water storage container, a delivery pump, a heat exchanger, a reformer, a separation device and a fuel cell, wherein the delivery pump is used for delivering methanol and water inside the methanol water storage container to a reforming chamber of the reformer; the heat exchanger is used for carrying out heat exchange on the low-temperature methanol and water and a high-temperature mixed gas output from the reforming chamber; the reformer is provided with the reforming chamber and an electric heater, and the electric heater provides heat energy for the reforming chamber; and the high-temperature mixed gas which takes carbon dioxide and hydrogen as main parts is prepared in the reforming chamber, passes through the heat exchanger and then enters the separation device to be separated to obtain the hydrogen, and a part of the hydrogen enters the fuel cell and generates electrochemical reaction in the fuel cell to generate electric energy to provide electricity for the delivery pump and the electric heater. According to the methanol water hydrogen-making machine, the reformer has no need of being provided with a combustion chamber, an air inlet fan, an air inlet channel and a smoke window, the heating temperature inside the reformer is easily controlled and stable, and the reformer is simple in structure, stable in work and low in overhaul difficulty.

The invention discloses a disposable self-heating health care patch having a low-temperature solid-solid phase transition temperature control characteristic. In the heating material, a low-temperature solid-solid phase transition material is added; the heating material consists of iron powder, activated carbon, salt, vermiculite and super absorbent resin; the low-temperature solid-solid phase transition material consists of Mg(NO3)2.6H2O and Al(NO)3.9H2O or consists of Mg(NO3)2.6H2O and MgCl2.6H2O or consists of pentaerythritol and neopentyl glycol. According to the phase transition characteristic of the low-temperature solid-solid phase transition material, the disposable self-heating health care patch has the characteristics of stable and uniform heating, controllable heating temperature, effective prevention of low-temperature burn, and safety in use.

The invention discloses a hot in-place recycling engine for a pavement. The hot in-place recycling engine for the pavement is used for repairing an old or damage dasphalt pavement. The hot in-place recycling engine for the pavement comprises a motor tractor, a compartment connected to the rear portion of the motor tractor, a pavement preheating system arranged at the bottom of the compartment, a hot milling-planing device arranged on the rear portion of the pavement preheating system, an aggregate stirring system and a distributing, leveling and spreading system. A power generator unit, a power distribution box connected with the power generator unit, a hydraulic pump station and an asphalt tank are arranged inside the compartment. The hot milling-planing device is connected with the hydraulic pump station and the power generator unit. The aggregate stirring system is connected with the asphalt tank and the power generator unit. The distributing, leveling and spreading system is connected with the power generator unit. The hot in-place recycling engine for the pavement is suitable for the repairing project of small and medium sized pavements, a series of procedures such as pavement heating, milling-planing, adding and spreading can be completed only with one engine, and renovation and finishing of old pavements can be completed within a short period of time, so that time and labor are saved, repairing materials and repairing cost are reduced, and the repairing effect is good.

The invention discloses an improved waste lubricating oil regenerating and processing device, comprising an evaporator which is provided with a closed heating interlayer and has a closed shell body of a combined revolving body, a rectification tower is arranged on a connecting port thereof, a central rotating shaft equipped with a scraper and an injector is disposed in the evaporator, an oil guide pipe is communicated with the injector, the central line of a spray head of the injector is vertical to the vertical face of a support, a flow guide device rising continuously and spirally from bottom to top is arranged in the heating interlayer evenly along the wall of an inner liner, two heaters are disposed in a heating boiler, an oil outlet of an oil pump is connected with a primary heater by a pipeline, an oil outlet of the primary heater is connected with an oil inlet of the heating interlayer, an oil outlet at the upper part thereof is connected with an oil inlet of the secondary heater by a pipeline, and an oil outlet of the secondary heater is connected with the oil guide pipe of the evaporator. The device can supply heat to a waste lubricating oil film in the evaporator to realize the constant temperature, and has advantages of large heat radiating area, uniform heat supply, preventing the waste lubricating oil from cracking, simple and reasonable structure, reliable performance, low power consumption, fuel saving, having no need of high temperature-resistant oil pump when in conveying, economy and practicality.

The invention discloses a production method of bromo-3-chloro-5,5-dimethylhydantoin (BCDMH) serving as a chemical intermediate. The production method comprises the following steps that A, 5,5-dimethylhydantoin, flake caustic soda, liquid bromine and chlorine react; a reaction material is obtained; B, the reaction material is subjected to centrifugal spin-drying by a scraper bottom unloading centrifuge, subjected to centrifugal washing by deionized water, and spin-dried; a wet product after centrifugal treatment is dried to form a dry product; and C, the dry product is dissolved by acetone, and filtered; after the deionized water is added for diluting and cooling, BCDMH is separated through crystallization; and the dried wet product is BCDMH capable of serving as a chemical oxidizing agent. The content of BCDMH prepared by the method reaches above 99.3%; the content of bromine is 32.85%; the content of chlorine is 14.70%; a trichloromethane insoluble substance is less than or equal to 0.03%; iron ions are less than or equal to 8mg/kg; calcium ions are less than or equal to 24mg/kg; and BCDMH can serve as the chemical intermediate.

The invention provides a printing head heating device and a heating method of a 3D (Three-dimensional) printer based on an eddy-current effect. The device comprises a spray head (1), a coil (2), a heating block (3), a throat pipe (4), a power supply (5), a temperature control system (6) and a temperature measurement sensor (7), wherein alternating current is charged in the coil (2), the heating block (3) generates eddy-current heating under the eddy-current effect, and a wire is heated and melted in a cavity of the spray head (1); the temperature measurement sensor (7) measures the real-time temperature of the heating block (3) and feeds back to the temperature control system (6); the temperature control system (6) controls the heating temperature according to setting temperature and current in the temperature-adjusting coil (2) measured by the temperature measurement sensor (7). By adopting the heating device and the heating method provided by the invention, the heating temperature can be controlled easily, the heating efficiency is high, the wire melting stability is realized, so that the printing resolution is remarkably improved.

The invention discloses a biodegradable scaffold, which comprises a scaffold main body prepared by a biodegradable material. A lot of magnetic particles are distributed in the scaffold main body. According to the biodegradable scaffold, the magnetic nano-particles are added to the biodegradable polymer of the biodegradable scaffold; after expansion, the magnetic nano-particles inside the biodegradable scaffold are heated with the external alternating magnetic field to generate the heat energy, such that the local heating for the scaffold is achieved, the scaffold is subjected to thermoplastic deformation; the scaffold can be fixed and formed after the scaffold is cooled. The heating way by adopting the external alternating magnetic field has advantages of heating point centralizing, controllable heating temperature and less damage to the surrounding environment organizations, such that the retraction rate of the biodegradable scaffold of the present invention after the expansion can be effectively reduced, the problem of the restenosis generating inside the scaffold due to the scaffold collapsing and the scaffold shifting can be avoided, wherein the high retraction rate of the biodegradable scaffold in the prior art can cause the scaffold collapsing and the scaffold shifting.

The invention provides a vacuum imidizing furnace comprising a hearth, an external heat insulating layer, a vacuumizing tube, a sealing device, 5-9 heating devices, a heating protective device, a net frame and an openable end enclosure, wherein the external heat insulating layer is arranged outside the hearth, the vacuumizing tube and the openable end enclosure are respectively arranged at the two ends of the hearth, the openable end enclosure is arranged at the open end of the hearth and is used for opening and closing the hearth, the heating devices are arranged in the hearth, the heating protective device is arranged outside the heating devices, the net frame is arranged outside the heating protective device, a fiber to be treated is sleeved outside the net frame, and the sealing device is arranged between the net frame and the hearth. By utilizing the vacuum imidizing furnace, the fiber can be thermally cyclized but cannot be oxidized, decomposed or carbonized at a high temperature, so that the mechanical performances of the prepared polyamide acid fiber can be improved.

The present invention discloses a concurrent heating method for low-temperature continuous casting; a molten steel heating area is equipped between a pouring box (2) and a crystallizer (4) of the continuous casting device; an automatic heating device is equipped in the heating area and the automatic heating device adopts a non-contact temperature sensor (33) to measure the molten steel temperature after concurrent heating and the heating method of coreless intermediate frequency induction to implement concurrent heating on the molten steel flowing into a heater (3) of the heating device from the pouring box (2); the molten steel heated to the preset temperature flows into the internal cavity of the crystallizer (4) through an inert gases protective cover (17). The present invention also discloses an automatic low-temperature continuous casting heating device comprising the heater (3) and an intelligent temperature control system; the heater (3) is equipped between a pouring box (2) and a crystallizer (4) of the continuous casting device and the intelligent temperature control system comprises an intelligent temperature controller (34), a non-contact temperature sensor (33) and an intermediate frequency power (35).

The invention discloses a sensing heating overheating device for a steam heat storage device. The sensing heating overheating device comprises a steam heat storage device, a steam inlet switch and a connection pipeline. The sensing heating overheating device is characterized by being composed of a steam collecting disc, a sensing heating pipe, a heat insulation layer, a superheater outer wall, a temperature controller, a coil, a steam distribution disc and the like. The sensing heating overheating device is communicated with a steam heat storage device through a connection pipeline, and the steam inlet switch is arranged on the connection pipeline. Steam output by the steam heat storage device is heated by the sensing heating overheating device, and overheating steam is produced to be supplied to a power generator to generate power. The sensing heating overheating device utilizes sensing heating, is fast in heating speed, high in efficiency, small in energy consumption, easy in control of heating temperature and capable of avoiding overheating. No impurity is mixed in the heating process, and heating engineering automation is easy to achieve.

The invention provides a heating cloth and a manufacturing method thereof. The manufacturing method comprises the following steps of arranging a first PU coating on a first side of a first PET substrate cloth, arranging a second PU coating on a first side of a second PET substrate cloth, printing silver slurry and carbon slurry on a second side of the second PET substrate cloth, pasting the first PU coating to the second side of the second PET substrate cloth, carrying out segmentation and carrying out connection with an electric wire. The manufacturing method utilizes PET as a substrate cloth and has simple processes and a low cost. The heating cloth is mute, can produce heat, has a controllable heating temperature, has high durability, has PTC effects and a temperature self-control function, is designed based on full understanding and utilization of a thermal expansion coefficient principle, is scientifically and reasonably provided with conductive electrode and heating carbon slurry layout and structure on the whole cloth base, can flexibly adjust carbon slurry resistance, has appropriate voltage and current values, successfully realizes heating cloth PTC effects, has temperature self-control function and has a high market application value.

The invention discloses an aerodynamic electronic cigarette atomizing device which comprises an outer tube and a suction nozzle arranged at one end of the outer tube, wherein an aerodynamic component, a liquid storage bin for storing cigarette liquid, a spray member and a heating member are sequentially arranged in the outer tube; the aerodynamic component is used for generating compressed air for squeezing the cigarette liquid in the liquid storage bin into the spray member; the spray member is used for making the cigarette liquid passing by into mist cigarette liquid and spraying out the mist cigarette liquid; the heating member is used for heating the mist cigarette liquid; and the heated mist cigarette liquid is sucked in by the suction nozzle. In the invention, the cigarette liquid heating temperature can be easily controlled, the charring smell of the cigarette liquid is avoided, the smoke amount can be obviously increased, and the user experience is improved.

The invention discloses a novel five-spiced salted egg processing formula. A salted egg comprises the following raw materials: 2.25kg-4.5kg of anise, 1.6kg-3.2kg of zanthoxylum bungeanum maxim, 1.75kg-3.0kg of fennel, 1kg-2kg of bay leaves, 2.75kg-4kg of cinnamon, 1kg-2.5kg of radix angelicae, 2.25kg-3.5kg of ginger, 2.5kg-3.5kg of white spirit, 75kg-150kg of water and 27.5kg-32.5kg of salt. The invention further discloses a novel five-spiced salted egg processing technology. According to the salted egg processed by adopting the processing technology, the salinity of egg white and egg yolk is moderate, the appearance of egg shell and the flavor and mouth feel of the salted egg are good, the dietary habit of modern people is met, and the salted egg is short in processing time and long in storage time.

The invention discloses a heating device for a cooking boiler. The device belongs to a heating jacket part of an experimental cooking boiler body, and is applied to heating the cooking boiler. A traditional heating manner for the cooking boiler comprises resistance trace heating and steam heating, and the temperature precision in the heating process is difficult to control. Electric heating is slow, thus a short circuit is easily caused; due to the high pressure, the steam heating process has hidden troubles and complex facilities are provided. The heating device heats up heat conduction liquid in a cavity which is formed between the heating device and the cooking boiler body, so that the cooking boiler body is heated up in an intermittent manner; the heat conduction liquid is integrally coated on the cooking boiler body, so that the cooking boiler is quickly, uniformly and stably heated up; the heating device is kept in the normal pressure the same as the atmosphere in the heating process, additional pressure is not applied, and external vapour is not accessed, thus the facilities are simple and the operation is safe; a rotary part is added to achieve the synchronous rotation of the cooking boiler and the heating device.

The invention relates to a heating system and a heating method; wherein, the system comprises a shuttering; and the system also comprises a heating cabinet used for storing liquid to be heated, a main pipe line connected with the heating cabinet and used for transporting the liquid, at least a heating unit composed of copper tubes with fixed shape arranged in a line, connected in parallel on the main pipe line and connected with the part where the shuttering is not contacted with a die body, and a basic valve arranged at the main pipe line and used for controlling the connection or the disconnection between the heating cabinet and the main pipe line. The system can effectively correct the defects of bad heating effect, high cost, heavy energy loss and the like in the prior art of heat treatment, and can realize heating. The system has the advantages of controllable heating temperature, low cost and good safety.

The invention discloses a process for electrostatic powder spraying of melted powder on a steel door surface. The process is characterized in that after performing steel door electrostatic spraying on a production line, a medium frequency induction heating device is arranged for performing induction heating on the steel door with a special medium frequency induction heating coil. The purposes for electrostatic powder spraying and heating the welded powder on the steel door surface and solidifying the decorative surface are realized.

The invention discloses a wind shielding quilt with carbon nanofiber electric heating fabric. The wind shielding quilt comprises a wind shielding quilt body and an interlayer arranged in the wind shielding quilt body. The wind shielding quilt body comprises two fabric layers, and an interlayer is arranged between the two fabric layers; the interlayer is made of carbon nanofiber electric heating fabric, the carbon nanofiber electric heating fabric comprises an insulating fiber woven belt and carbon nanofiber materials, the insulating fiber woven belt is formed by weaving insulating fibers through warp and weft, and the carbon nanofiber materials are arranged in a penetrating mode in the radial direction or the weft direction of the insulating fiber woven belt; and the surface of the carbon nanofiber material is coated with an insulating heat-conducting layer, two ends of the carbon nanofiber material are connected with electrodes, and the electrodes are connected with a power supply. The wind shielding quilt not only has the advantages of far infrared health care and warm keeping, light texture and good flexibility, but also has the advantages of high heating efficiency, uniform heating, controllable heating temperature, low energy consumption, recyclability, practicability, comfortable touch feeling and the like.