217results about How to "Heat stable" patented technology

The invention discloses an electricity ammonia heat multi-energy conversion system adapting to offshore wind power fluctuation and a control method of the electricity ammonia heat multi-energy conversion system. The electric ammonia heat multi-energy conversion system comprises a green hydrogen preparation system, a green ammonia synthesis system, a green ammonia power generation system and a green ammonia heat supply system, the electric ammonia heat multi-energy conversion system is controlled by adopting the wind power absorption module and the power generation heat supply module. According to the invention, offshore wind power is utilized to prepare green hydrogen and synthesize green ammonia, offshore new energy consumption and medium-and-long-term storage of electric power are realized, low-cost long-distance flexible transportation of energy is realized through a liquid ammonia mode, the problem of storage and transportation of hydrogen energy is solved, and the construction investment of offshore transmission channels is reduced; energy supply diversification can be achieved through green ammonia power generation and green ammonia heat supply; meanwhile, through the unique control method, the method can effectively adapt to the strong volatility of offshore wind power, and economical and efficient preparation and diversified utilization of the green ammonia are achieved.

The invention discloses a heat supply system source network collaborative optimization scheduling method based on primary pipe network heat storage, which comprises the following steps: selecting a primary pipe network area connected with a heating station in a supply and demand imbalance state interval as a transformation object, and carrying out primary pipe network transformation by additionally arranging a communicating pipe and a communicating pipe adjusting device; a first-stage pipe network heat storage and release mechanism is established, and a transformed first-stage pipe network heat storage quantity model is established in combination with heat supply operation parameters, basic attributes, heat loss parameters and environmental parameters of the first-stage pipe network and the communicating pipe; the method comprises the following steps: setting a heating station time-sharing control target according to a heat load demand of a heating station, considering heat source heat load supply, heat supply network transmission and distribution capacity and heat storage capacity, combining a heating station valve characteristic identification model and a water pump characteristic identification model, and establishing an intelligent regulation and control model under the conditions of meeting the heating station time-sharing control target and pipe network hydraulic working condition balance; and a pipe network heat storage and release scheduling strategy and a time-phased regulation and control strategy of a communicating pipe adjusting device, a heating station valve and a water pump are output.

The invention provides a device and a method for drawing inorganic crystal and amorphous materials by using a graphite heater, and belongs to the technical field of nano materials. The technical problems in the drawing process of inorganic crystal materials and inorganic non-crystal materials are solved. Inorganic crystal materials and inorganic non-crystal materials are drawn by using a method different from a CO2 laser for the first time. The drawing process comprises the following steps: (1) designing a soft pulling force parameter, and additionally arranging an adjustable soft pulling force in a heating process, so that the shape and the size of a drawn product have a more flexible adjusting space; and (2) a drawing process control mechanism of one of'displacement ', 'heating time' and'speed 'is adopted, so that the requirements of preparing different micro-nano probes and ultramicro electrodes are met.

The invention particularly relates to plate extrusion equipment and a using method thereof.The plate extrusion equipment comprises a plate discharging composite machine head, a plurality of feeding ends arranged on one side of the plate discharging composite machine head and a plurality of thermoplastic extruders correspondingly connected with the feeding ends of the plate discharging composite machine head, and the plate discharging composite machine head and the four thermoplastic extruders matched with the plate discharging composite machine head work cooperatively; according to the utility model, materials from different thermoplastic extruders can be layered, pressurized and conveyed through the four conical pressurizing ports, so that multiple layers of materials can be synchronously and accurately compounded in the plate outlet groove, the tight combination between layers is ensured, and the structural stability of the composite plate is improved; wherein the design of horizontal communication between the horizontal plate cavity and the plate outlet groove ensures the stable transition of the composite material in the extrusion molding process, avoids the common problem of unstable extrusion or fault in the traditional equipment, and is combined with the use of the cooler, so that the composite plate can be quickly cooled and molded after being extruded, the production efficiency is improved, and the production cost is reduced. And the size accuracy and the surface quality of the plate are ensured.

The invention discloses an auxiliary device for welding a large H-shaped supporting beam for a steam generator and a welding method.The device comprises a plurality of sets of supporting units, two wing plates can be supported from the inner side to the outer side, the wing plates are prevented from deforming during welding, a medium-frequency heating rope is fixed to the wing plates through a heating rope fixing piece, and the welding efficiency is improved. In addition, at least two supporting rings are arranged on the outer portion of the supporting unit and used for being matched with a rolling wheel frame to rapidly turn over the large H-shaped supporting beam, and therefore a welding seam can be conveniently welded at a flat welding position.

The ironmaking metallurgical coke screening device comprises a screening box and a feeding mechanism, a first installation base is arranged on the side portion of the screening box, and the first installation base, a first driving motor, a first bevel gear, a second bevel gear, a first belt wheel, a belt and a second belt wheel are sequentially connected. The belt pulley I and the belt pulley II are sequentially connected with a bevel gear III, a bevel gear IV and a cam through connecting shafts respectively; the screening box is provided with a fixing frame, and the fixing frame is connected with the cam. The screening box is provided with a sliding groove, the sliding groove, the first sliding block, the screen and the spring are sequentially connected, and the end, away from the side wall of the screening box, of the spring is fixedly connected with the screen. According to the coke screening device, the first driving motor is started to finally drive the screen to shake repeatedly, coke blocks and coke powder are screened, and the problem that original manual screening is low in efficiency is solved.

The invention relates to a double-source heat pump direct expansion drying system based on photovoltaic and photo-thermal and an operation method. The system comprises a photovoltaic and photo-thermal module, a PV / T heat source side plate type heat exchanger, a liquid reservoir, a four-way reversing valve, an evaporator, a condenser, a compressor, a first electromagnetic valve and a second electromagnetic valve. The photovoltaic photo-thermal module is connected with the PV / T heat source side plate heat exchanger and used for providing a heat source for the PV / T heat source side plate heat exchanger, a liquid outlet of the liquid reservoir is connected with a liquid inlet of the PV / T heat source side plate heat exchanger through a first electromagnetic valve and connected with a liquid inlet of the evaporator through a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are connected in parallel; a liquid outlet of the PV / T heat source side plate heat exchanger is connected with a liquid outlet of the evaporator in parallel through the four-way reversing valve and connected with a liquid inlet of the compressor in series, a liquid outlet of the compressor is connected with the condenser, and the condenser is connected with the liquid reservoir through the four-way reversing valve. Compared with the prior art, the system has the advantages of good operation stability, good energy-saving effect and the like.

The invention relates to the technical field of smoking equipment, and particularly discloses a smoking oven for smoked flavor products and a manufacturing process thereof, and the smoking oven comprises a box body, a bearing mechanism, a smoking mechanism and a dirt brushing mechanism. A water tank, a spray head, a bearing assembly and a dirt brushing assembly are arranged in the box body, the bearing assembly comprises a side support, a driving rotating roller and a driven rotating roller, and the dirt brushing assembly is used for cleaning the bearing assembly. The smoking mechanism generates smoke through the heating box, and the circulating fan enables the smoke to flow for smoking. The technical effects that the smoking efficiency is improved, the cleaning process is simplified, and the sanitary level is improved are achieved.

The invention provides an intelligent temperature control rubber mixing mill used for rubber master batch production, the intelligent temperature control rubber mixing mill comprises a rack and a mold temperature controller, the upper end face of the rack is provided with two groups of supporting frames, a temperature control mechanism is arranged between the two groups of supporting frames, the temperature control mechanism comprises two groups of rollers arranged in parallel, one side of the upper end face of the rack is fixedly connected with a mounting seat, and the mounting seat is fixedly connected with the mold temperature controller. A mounting seat is arranged on the upper end surface of the roller, a power mechanism is arranged on the upper end surface of the mounting seat, the power mechanism is used for driving the roller to rotate, and a control panel is arranged on the front end surface of the mounting seat. According to the rubber mixing temperature control method, the influence of measurement data abnormity on the control effect is reduced to the maximum extent, the temperature regulation and control quantity at the next moment is calculated in an instant temperature analysis mode, precise control and stable control over the rubber mixing temperature are achieved, and the timeliness of temperature control is greatly improved.

The utility model discloses preheating equipment for calcium oxide production, which comprises a drying box, a preheating device and a preheating device, wherein a feeding pipe is arranged on one side of the top of the drying box; a discharging hole is formed in one end of an inner cavity of the feeding pipe, a feeding mechanism is arranged in the middle of the feeding pipe, the feeding mechanism comprises a rotating pipe, one end of the rotating pipe is connected with the other end of the feeding pipe through a bearing in a rotating and penetrating mode, and a heating mechanism is arranged at the other end of the rotating pipe; the spiral blade is fixed on the outer wall of the rotating pipe; the first gear is fixed to one end of the rotating pipe, and a driving mechanism used for enabling the rotating pipe to rotate is arranged on the outer wall of the first gear; and the air outlet pipe is fixed at the other end of the feeding pipe. By means of the arrangement mode that the feeding mechanism, the driving mechanism and the heating mechanism are matched, calcium oxide in the inner cavity of the feeding pipe can be stably conveyed through the spiral blades, the inner cavity of the feeding pipe can be conveniently preheated and heated through the heating mechanism, the preheating effect is improved, and the overall drying efficiency of the calcium oxide in the drying box is improved.

The invention discloses a heating method for PCB design and processing, and belongs to the field of PCB design and processing, and the method comprises the steps: determining hot process regions on a PCB, and a heating temperature range and a heating size range required by each hot process region; after the heating size range of each thermal process area is obtained, heating equipment with a proper size is selected, a feature reference point of each thermal process area is set, the heating equipment is aligned with the thermal process areas according to the feature reference points, the output temperature of the heating equipment is set according to the calculated heating temperature range, and the thermal process areas are heated. Correcting the relative position of the heating equipment and the thermal process area; and a temperature sensor on the heating equipment feeds back the real temperature value of the surface of the substrate material in real time when the heating equipment heats, and adjusts and corrects the output temperature of the heating equipment until the hot working of the substrate material is completed to form a PCB finished product. According to the invention, by designing a precise heating temperature calculation model, uniform and stable heating in the PCB processing process is ensured, and the quality and reliability of the PCB finished product are improved.

This invention relates to the field of concrete process temperature control technology, and discloses a method and system for continuous regulation of the concrete steam curing process based on temperature gradient feedback. The method includes: constructing a steam curing temperature time-series dataset; reconstructing the temperature field inside the steam curing kiln; compensating for ambient temperature on the original temperature measurement data of the component surface; forming a steam regulating valve opening control sequence; and performing online parameter correction. Compared to existing technologies that directly use the component surface temperature measurement value as the steam valve regulation feedback, this invention addresses the technical problem of failing to obtain an effective surface temperature gradient reflecting the component's hydration heat release state, especially under conditions of uneven steam injection and localized heat dissipation differences within the steam curing kiln. This application improves the accuracy of temperature gradient feedback control during the concrete steam curing process by reconstructing the temperature field inside the steam curing kiln and incorporating the estimated ambient temperature at the component surface measurement points into the surface temperature compensation and differential gradient calculation process.

The invention belongs to the technical field of graphene, and particularly relates to graphene leather capable of realizing temperature-sensitive color development and a preparation method of the graphene leather. As the graphene heating functional layer adopts the high-thixotropic silver paste, the printed circuit pattern is clear in edge, uniform in thickness and extremely high in consistency with the designed pattern; and a clear interface is formed between a silver paste circuit and leather fibers, and improper penetration is avoided. And the circuit resistance value consistency is excellent (the deviation is controlled within + / -5%), so that rapid, uniform and stable planar heating can be realized after the graphene heating layer is connected, and the local overheating hidden danger is perfectly eliminated. According to the present invention, the natural texture and the soft touch feeling of the leather are maintained while the efficient and safe heating performance with the visual color developing function is achieved.

The utility model discloses a kind of explosion-proof heaters of uniform heating, including junction box, heating pipe and heating cylinder, the upper side of the outer wall of heating cylinder is respectively provided with water inlet pipe and water outlet pipe, the inside of heating cylinder is horizontally provided with shunt plate below water inlet pipe, shunt plate is provided with multiple shunt holes, shunt plate below is provided with drainage plate, the inside of shunt plate and drainage plate is provided with uniform flow plate in the inside of heating cylinder, and shunt plate is provided with multiple uniform flow holes.The shunt plate provided by the utility model passes through evenly distributed shunt hole, and the medium flowing is initially evenly divided to different areas of the front end of heating cylinder, to avoid that local flow rate difference is too large;Drainage plate further guides medium flow, promotes mixing and reduces stagnation area;After shunting and drainage, the medium finally passes through uniform flow plate to the medium final homogenization, eliminate local flow rate difference, so that the medium enters heating area with more stable state, to effectively realize the uniform, efficient heating of medium.

The invention discloses an injection molding device with a circulating cooling function, and relates to the technical field of injection molding devices.The injection molding device comprises a feeding mechanism, an injection molding mechanism, a transmission mechanism and a temperature control mechanism, the feeding mechanism and the injection molding mechanism are connected in a fastened mode, the transmission mechanism and the injection molding mechanism are connected in a fastened mode, and the temperature control mechanism and the injection molding mechanism are connected in a fastened mode; the temperature control mechanism is communicated with the feeding mechanism, the feeding mechanism is communicated with the injection molding mechanism, the temperature control mechanism is in fastening connection with the injection molding mechanism, the temperature control mechanism is communicated with the injection molding mechanism, the transmission mechanism is in fastening connection with the injection molding mechanism, opening, closing and injection molding actions of the injection molding mechanism are driven by the transmission mechanism, and the temperature control mechanism is in fastening connection with the injection molding mechanism. The temperature control mechanism adjusts the temperature of the injection molding mechanism and the temperature of the feeding mechanism, and raw materials enter the injection molding mechanism through the feeding mechanism and are heated and plasticized under the action of the temperature control mechanism.

The present invention discloses a circuit testing device and detection method for an intelligent switch cabinet, which specifically relates to the technical field of circuit testing, including a test bench, on which two manual slides are symmetrically installed on the surface, and clamps are installed at the output ends of the two manual slides, and a busbar is detachably installed between the two clamps. The present invention uses two symmetrically arranged test units to flexibly contact with the busbar to complete the synchronous test. Under the drive of the reciprocating mechanism, the synchronous test mechanism is pulled to move back and forth, thereby completing the reciprocating insulation test operation on the busbar. The connection mechanism can actively simulate the external environment and actively heat up the busbar, so that in the test path, the busbar is stably heated, and can be simulated according to the actual ambient temperature to obtain the insulation performance of the busbar, and can simulate the interference of the working environment on the busbar, thereby improving the safety of the subsequent operation of the busbar.

The utility model belongs to the technical field of glass product production equipment, and particularly relates to a glass product surface smoothness processing and improving device which comprises a rotatable turntable, and a glass product fixing device is arranged on the turntable; a flame spray gun is arranged above the turntable; and the vertical distance and the horizontal distance between the flame spray gun and the turntable can be adjusted. A glass product is placed in the center of the rotating disc, the glass product can be evenly baked and heated through the rotating rotating disc, the problem that temperature distribution is not even possibly caused when a flame spray gun is manually operated in the prior art is solved, and therefore the flatness and the surface quality of the glass product are improved.

The utility model relates to the technical field of heating equipment, and discloses graphite cathode material heating equipment which comprises a heating tank, a feeding port is formed in the left end of the top of the heating tank, a feeding hopper is arranged in the feeding port, a heating device is fixedly installed at the right end of the top of the heating tank, and the output end of the heating device is communicated with a heat transfer pipe. A rotating pipe is arranged in the heating tank, a transmission cavity is formed in the heating tank, a heating cavity is formed below the transmission cavity, a discharging cavity is formed below the heating cavity, and a second discharging opening communicated with the outside is formed in the left face of the discharging cavity. Through arrangement of a heating device, a heat transfer pipe and a heat conduction rod, the internal heating effect is effectively achieved, meanwhile, a first bevel gear and a second bevel gear are driven to rotate by driving a transmission motor to rotate, and a rotating pipe and the heat conduction rod are driven to rotate by rotation of the second bevel gear, so that a graphite negative electrode material is heated more uniformly; and the overall heating quality of the graphite negative electrode material is improved.

The present invention provides a thermally stable deburring and trimming device for extending the burr removal of a pipe, comprising: an air guide for guiding the direction of compressed air, an air guide portion capable of guiding and extending the direction of compressed air is provided outside the air guide; a heating sleeve covering the outside of the air guide portion of the air guide and used to generate heat, the heating sleeve generates heat to heat the compressed air guided by the air guide and sends it out from the air outlet; a protective sleeve, adapted to be arranged outside the heating sleeve for accommodating the air guide and the heating sleeve; an air outlet, assembled in the protective sleeve and connected to the air outlet, and provided with a plurality of air outlets. The spiral direction of the air guide groove greatly extends the travel direction of the compressed air, thereby lengthening the heating distance of the compressed air inside the heating sleeve, which not only reduces the energy consumption of the heating sleeve, but also improves the stability of temperature control, and the heated compressed air is fully mixed inside the air outlet and then dispersed and blown out from the air outlet, thereby heating and removing burrs and flash.

The utility model discloses a feeding bottle heating and positioning device which comprises a feeding bottle, the feeding bottle comprises a bottle body and a bottle bottom cover, the bottle bottom cover is provided with a containing cavity, and the bottle bottom cover is concaved inwards to form a limiting part; the outer cylinder is provided with an accommodating cavity for accommodating the feeding bottle; the base is arranged in the outer cylinder, a positioning part is formed on the base, and the positioning part is in axial limiting fit with the limiting part; the constant-temperature heating assembly is arranged on the base and comprises a heating disc, a temperature sensor, a power source and a controller, the heating disc is arranged in the containing cavity of the bottle bottom cover, and the temperature sensor is arranged close to the bottle bottom cover of the feeding bottle; the controller is arranged on the base and electrically connected with the heating disc, the temperature sensor and the power source. According to the feeding bottle heating device, stable heating can be achieved, the heating stability and reliability can be improved, and the heating temperature of the feeding bottle can be guaranteed.

The invention provides a low-N high-purity aluminum-tungsten-niobium ternary intermediate alloy and a preparation method thereof. The alloy is composed of the following components: 25-30 wt% of Al, 30-35 wt% of W, 35-40 wt% of Nb, less than or equal to 0.002 wt% of N, less than or equal to 0.002 wt% of Si, less than or equal to 0.006 wt% of H, less than or equal to 0.03 wt% of O and the balance of other inevitable impurities. Compared with the prior art, the method has the advantages that the completeness and the yield of the reaction can be effectively improved by introducing the heat generating agent and the slag former and controlling vacuum and argon replacement pressure in the preparation process, and the obtained alloy has higher purity and lower impurity content. The alloy can be widely applied to preparation of the high-temperature titanium alloy, the heat resistance, the mechanical property and the component uniformity of the high-temperature titanium alloy are improved, and the alloy is suitable for preparation of the high-temperature titanium alloy under the long-term service environment of 550 DEG C or above.

The application discloses a flexible multifunctional electromagnetic shielding film and a preparation method and application thereof. The electromagnetic shielding film comprises a carbon nanotube film, a high magnetic permeability layer and a high electrical conductivity layer combined with a first surface and a second surface of the carbon nanotube film respectively, and the electrical conductivity of the high magnetic permeability layer, the carbon nanotube film and the high electrical conductivity layer increases in turn, and the magnetic permeability decreases in turn. The application provides an electromagnetic shielding material with a three-layer structure. Due to the difference in the electrical conductivity and the magnetic permeability of the materials between the three layers, the electromagnetic wave experiences an 'absorption-reflection-reabsorption' process after entering the material, so that the material presents a low reflection characteristic. The Joule heating performance of the electromagnetic shielding film is good, the temperature response speed is fast when a voltage is applied, the stability of the electromagnetic shielding film during heating is excellent, the electromagnetic shielding film can remain stable for a long time, and the electromagnetic shielding film shows great application potential in the electromagnetic protection field and the thermal management field of high-integration electronic equipment.

This polypropylene film has a polypropylene-based resin as a main component, and is configured such that the value (strength X) obtained by multiplying the film thickness by the F5 value in a direction perpendicular to the principal orientation axis is 400 N / m or more and 2000 N / m or less. As measured by thermomechanical analysis (TMA), when: the thermal shrinkage (%) at 100°C in a direction perpendicular to the principal orientation axis is SMD, 100°C; the thermal shrinkage at 130°C in a direction perpendicular to the principal orientation axis is SMD, 130°C; the thermal shrinkage at 100°C in the principal orientation axis direction is STD, 100°C; and the thermal shrinkage at 130°C in the principal orientation axis direction is STD, 130°C, the propropylene film satisfies | SMD, 100°C - SMD, 130°C | ≤ 2.00 and | STD, 100°C - STD, 130°C | ≤ 2.50.

The invention discloses a multi-channel heating control device and a control method thereof, and belongs to the field of medical instruments, the heating control device comprises a plurality of heating channels, a heating load in each channel is connected with a heating unit, the heating units are connected with a data processing unit, and a data source of the data processing unit is from a temperature acquisition unit. A data source collected by the temperature collecting unit is from the heating unit, a heating threshold value is set in the data processing unit, heating is started when the temperature reaches the lower limit of the heating threshold value, heating is stopped when the temperature reaches the upper limit of the heating threshold value, the same heating mode is adopted in the multiple channels for heating in turn, and heating equipment operates for heating in a low-power state. The heating device can reduce sudden change of current of equipment caused by starting of a power supply and influence of electromagnetic radiation of the equipment on other equipment in the same environment, and can ensure stable heating and stable operation of the equipment.

This invention relates to the technical field of experimental equipment before leaf spring production, specifically a temperature control device and system for a leaf spring processing quenching furnace. The system includes a furnace body, a mounting rod, a first temperature measuring module, and a voltage detection module. The furnace body is fixedly mounted on a base support. A sealing cover is rotatably mounted on the front end of the furnace body, and a mounting hole is provided on the rear side of the furnace body. A PLC control module is fixedly mounted on the front end face of the base support. The mounting rod is fixedly installed in the mounting hole, and has primary and secondary wiring holes. By configuring the first temperature measuring module as a combination of a heat-conducting plate, a positioning cover, a positive contact wire, and a negative contact wire, and by providing a threaded seat and a force-bearing seat on the end face of the heat-conducting plate, the positioning cover is screwed onto the threaded seat, thereby forming a synchronous positioning connection between the positive and negative contact wires. Compared to traditional welding connections, this method offers superior stability, thus improving the operational stability of the first temperature measuring module.

The invention discloses an energy underground structure energy supply system based on photovoltaic waste heat and an installation method, the energy underground structure energy supply system comprises a ground source heat pump system, a photovoltaic system, an energy storage system and an intelligent direct current power distribution system, and the ground source heat pump system and electric equipment are connected to the intelligent direct current power distribution system through a voltage adapter; the photovoltaic system and the energy storage system are connected into the intelligent direct-current power distribution system through the photovoltaic converter and the energy storage converter respectively, and the ground source heat pump system is divided into a heat pump unit branch, a heat storage box branch and an underground energy structure branch which are connected through the water collecting and distributing device. According to the ground source heat pump energy supply system based on photovoltaic waste heat and the installation method, the ground source heat pump system and the solar photovoltaic system are combined, the photovoltaic system meets the power requirement of a building, the ground source heat pump system achieves stable heat supply and refrigeration, the intelligent direct-current power distribution system is adopted, the intelligent direct-current power distribution system is arranged, and the energy supply efficiency is improved. Flexible interaction of the electric equipment is achieved, and energy consumption is remarkably reduced.

The utility model relates to an electric heater, in particular to a film heating device and an electric heater for an electric automobile. A film heating device includes: an electric heating plate including a heating substrate and an electric heating film disposed on the heating substrate; and the heating fins are arranged on one side or two sides of the electric heating plate so as to dissipate heat generated by the electric heating film. According to the film heating device provided by the utility model, the electric heating plate of the electric heating film is adopted for heating, heat dissipation is carried out through the heating fins, and the film heating device is compact in overall structure, stable in heating, high in heating speed and long in service life.

The present application relates to a wall-mounted boiler and solar energy linkage energy-saving system, device and method. The present application relates to a wall-mounted boiler and solar energy linkage energy-saving method, which includes a solar heating device, a gas wall-mounted boiler and a heating terminal; the waterway of the solar heating device is arranged in parallel with the waterway of the gas wall-mounted boiler, and the waterways of the solar heating device and the gas wall-mounted boiler are connected in series with the heating terminal together, and a main water pump is arranged between the waterways of the solar heating device and the gas wall-mounted boiler and the heating terminal; a main three-way valve is arranged at the return water connection between the solar heating device and the gas wall-mounted boiler, and the main three-way valve is respectively connected to the return waterway of the heating terminal, the return waterway of the solar heating device and the gas wall-mounted boiler, and the main three-way valve is connected to the direction of the heating terminal. The present application has the effects of stable heating efficiency, high solar energy utilization rate and saving natural gas energy.

The invention discloses a process for reducing oxidation burning loss of a medium-thickness plate heating furnace, which belongs to the technical field of ferrous metallurgical equipment maintenance and production processes, and specifically comprises the following steps: (1) arranging a charging organization for production in a manner that a steel billet discharged from a continuous casting machine is directly conveyed in a hot charging manner or is conveyed in a hot charging manner or is conveyed in a hot charging manner, and a cold charging blank is used as an auxiliary manner; (2) a low-temperature heating process is adopted, and the heating temperature is controlled to be 1120-1160 DEG C; (3) the in-furnace time of the cold charging blank is controlled to be larger than or equal to 8 min / cm, and the in-furnace time of the hot charging blank of hot charging direct conveying or hot charging hot conveying is controlled to be larger than or equal to 6 min / cm; and (4) the residence time of each section of the heating furnace is controlled, the residence time of the heating section is smaller than or equal to 45 min, and the residence time of the soaking section is smaller than or equal to 40 min. According to the structure of the heating furnace, through reasonable production organization, optimization of the heating process and control of time nodes, the oxidation burning loss of the surface of the steel billet in the heating process is reduced to the minimum, and the production efficiency is improved. And meanwhile, the shutdown time of a production line is shortened, and the comprehensive economic benefits of the production line are improved.

The utility model discloses a water dispenser with a faucet residual water heating device, and relates to the technical field of faucet heat preservation and heating. The device comprises a water tank, a water outlet pipe is arranged at the water outlet end of the water tank, a faucet body is arranged at the end, away from the water tank, of the water outlet pipe, a heating mechanism is arranged outside the water outlet pipe and comprises a heat preservation sleeve arranged outside the water outlet pipe in a sleeving mode, and a heat preservation layer is arranged in the heat preservation sleeve; the positioning assembly comprises telescopic frames arranged on the side walls of the two ends of the heat preservation sleeve and clamping blocks arranged at the ends, away from the heat preservation sleeve, of the telescopic frames, and clamping grooves matched with the clamping blocks are formed in the side walls of the two ends of the water tank. After hot water is discharged, residual water in the water outlet pipe between the faucet and the water tank can be heated, so that the phenomenon that cold water just begins to flow out when the hot water is discharged again can be avoided, resource waste is avoided, and the use experience of a user is improved.