41results about How to "Reasonable heating" patented technology

The invention provides a method for separating dimethyl carbonate and methanol through pressure-swing distillation of heat pump, and an apparatus thereof. In the dimethyl carbonate and methanol through pressure-swing distillation of the heat pump, an atmospheric azeotropic steam material obtained from the top of an atmospheric rectification tower is supercharged and heated by a heat pump compressor, and is introduced to a reboiler at the bottom of the atmospheric rectification tower as a heat source, so a liquid in the atmospheric rectification tower is heated, and the self-condensation of the atmospheric azeotropic steam material is completed. Compared with traditional atmospheric azeotropic steam material condensation through using cooling water and kettle liquid heating realized through an extra external heat source, the method in the invention properly improves the temperature and the pressure of an atmospheric azeotropic steam through the heat pump compressor to make the atmospheric azeotropic steam realize the kettle liquid heating and the reasonable and effective energy cycle as a heat source; and the cost generated by the pump heat compressor is far lower than the cost of traditional cooling water and the external heat source, so a good economic benefit is generated.

The invention provides a heat treatment process for surface hardening and carbonitriding of hydraulic parts, which includes the following steps: a washing the hydraulic parts preparing for heat treatment to remove greasy dirt; b warming a carburizing multi-purpose furnace, and performing pre-carburizing treatment; c putting the hydraulic parts washed cleanly through the step a in the carburizing multi-purpose furnace, and performing strong carburizing; d adjusting carbon potential after the strong carburizing to perform diffusion; e putting the hydraulic parts after carbonitriding in the stepd in a quenching chamber of the carburizing multi-purpose furnace to be quenched, filtering oil and discharging from the furnace; and f washing the hydraulic parts of the step e, and putting the hydraulic parts in a tempering furnace to be tempered to obtain products.

The invention provides an electric kettle. The electric kettle comprises a kettle body and a base, wherein a first detecting device is mounted on the kettle body; a first control device and a first inductance coil are mounted in the base; magnetic fields produced by the first inductance coil can heat the kettle body to heat water. According to the electric kettle provided by the utility model, an electromagnetic heating mode is adopted, the first detecting device and the first control device are fitted, the strength of the magnetic fields produced by the first inductance coil are changed according to the temperature of the water in the kettle body, so that relatively strong magnetic fields are produced by the first inductance coil when the water is initially heated, the magnetic fields produced by the first inductance coil are controlled to be reduced when the water reaches a rated temperature, the water heating of the electric kettle is relatively reasonable, and the market competitiveness of products is increased. Besides, the kettle body and the base are connected in a non-mechanical manner, so that the electrical appliance hidden dangers of oxidization, corrosion, short-circuit, and the like due to a fact that the kettle body of a conventional electric kettle and the base are fixedly connected through a mechanical mode of the socket and the plug are solved, and the using reliability of the products is improved.

The invention discloses a clinical enteral nutrition temperature control device and a method thereof, include a receiving bag, infusion pipes and plugs. Between the output of the accommodating bag andthe infusion tube is connected a buffer bag with a double-layer design, the inner layer of the buffer bag is provided with an electromagnetic heating coil. As that out layer of the infusion pipe andthe out layer of the buffer bag are heat insulation layers. A detection tube is arranged at one end of that infusion tube close to the plug, the output of the cushion bag is connected with a one-way valve. A detection tube is connected with that plug through a one-way valve. A cooling pipe is provided on the infusion pipe at the front end of the detection pipe. A one-way valve is arranged on the pipeline of the detection pipe and the containing bag. A temperature control cabin with an internal controller and a water storage cabin is arranged on one side of that buffer bag. The output of the water storage tank is connected with the input of the cooling pipe through a third one-way valve, the input of the water storage tank is connected with the output of the cooling pipe through a pump. A flushing port is arranged on the upper part of the accommodating bag. And a temperature sensor is arranged in the infusion pipe and the detection pipe at the front end of the detection pipe in the buffer bag. The air condition improves that heat effect.

The invention provides an intelligent heating method. The method comprises the following steps of determining a heating parameter of current food; according to the heating parameter of the current food, acquiring a heating program corresponding to the current food; and according to the heating program, heating the current food. In the invention, an electric oven can adaptively carry out heating sothat food can be reasonably baked.

The invention discloses a special film blowing device for multi-layer co-extrusion of environment-friendly rich mineral paper, and belongs to the technical field of novel material equipment manufacturing. The special film blowing device is formed by connecting a main extruder, an inner-layer auxiliary extruder, an outer-layer auxiliary extruder, a rotary die head and a control system, wherein the rotary die head is formed by connecting an outer die nozzle, an inner die nozzle, an outer die body, an outer core, a middle core, an inner core, a spreader plate and a sprue spreader; the outer core, the middle core and the inner core are sequentially and rotationally connected into the outer die body from outside to inside to form an outer-layer runner, a middle-layer runner and an inner-layer runner; the discharging end of the outer die body is connected with the outer die nozzle and the inner die nozzle to form a discharging runner; and the feeding end of the outer die body is connected with the spreader plate and the sprue spreader to convey feeding materials. The device is specially used for co-extrusion film blowing production of multi-layer environment-friendly rich mineral paper; one main extruder and two auxiliary extruders are matched with the three-layer rotary die head for co-extrusion and then film blowing forming, and the rich mineral paper with different functions is compositely produced in cooperation with the design of the three layers of runners; and moreover, the production efficiency is high, and the application range is wide.

The invention relates to an energy-saving ecological distillation oil baking device, which comprises steamers, a cooler and a boiler, wherein the top of each steamer is provided with a distillation pipe connected with an inner core of the cooler, the cooler consists of an outer barrel and the inner core, the inner core is composed of an upper cavity disk, a lower cavity disk, an outer pipe and an inner pipe, the outer pipe is communicated with the upper cavity disk and the lower cavity disk, the inner pipe penetrates through the outer pipe, is isolated from the upper cavity disk and the lower cavity disk and is communicated with the outer barrel, the bottom of the lower cavity disk is provided with an oil-water pipe which extends out of the cooler, and the wall of the outer barrel is provided with a cold water inlet pipe and a hot water outlet pipe; and the boiler is shaped like a barrel, the barrel wall is provided with a wall cavity, the inside of the barrel is provided with a horizontal pipe which is communicated with the wall cavity, the lower end of the boiler is fixed on the hearth of the boiler, the upper end is provided with a chimney, the upper part of the wall cavity is provided with a steam pipe and a water adding pipe which are communicated with the bottoms of the steamers, a plurality of the steamers are arranged, a water seal tank is arranged at the connection position of each two adjacent steamers, and the boiler is provided with a water level display tube. The hearth and the boiler body are separated, the boiler is light in weight, materials can be saved, the assembly and disassembly of the boiler are convenient, the distillation waste residue is used as fuel, the waste residue generated from one steamer is enough to distil two steamers of fuel, the device is energy-saving and ecological, the steamers are sealed without steam leakage, the thermal efficiency and the oil yield of the material are high and the economic benefit is obviously increased.

The invention discloses an efficient precise heat supply and heat control instrument, and relates to the technical field of energy conservation and emission reduction. The efficient precise heat supply and heat control instrument comprises a water inlet pipe segment, a water return pipe segment, a control center and a remote transmission circuit, wherein the control center comprises the remote transmission circuit, a microprocessor, a built-in screen, a communicating module and a built-in battery which are mounted inside the water inlet pipe segment; the remote transmission circuit is electrically connected with the microprocessor and connected with an external heat supply office server in a wireless communication manner through the communication module; and the built-in screen and the built-in battery are electrically connected with the microprocessor. The efficient precise heat supply and heat control instrument has the beneficial effects that the external heat supply office server,instruments, an ultrasonic flow velocity sensor, a temperature sensor and multi-level electronically-controlled valves are integrated through the modern control technology; the water inlet-outlet flowvelocity and the water inlet-outlet temperature are precisely acquired through the built-in microprocessor; the heat released in a heat supply medium for a householder with the need of heat supply per unit time is calculated by following a heat energy formula; the indoor temperature of the householder is calculated through the heat supply office server of the heat supply department; and the purpose of controlling the indoor temperature is fulfilled through the remote automatic control or the onsite manual control of the valves in the instruments.

The invention provides a hot water supply tank structure and a heating control device and method of a hot water supply tank, and further provides a water supply heating device, a water supply heatingdevice master control system and a heating control method of the water supply heating device master control system. The hot water supply tank structure comprises a tank body, a top cover is arranged on the tank body, a plurality of heating body installing holes are sequentially formed in the top cover, a plurality of independent cavities are sequentially formed inside the tank body relative to theheating body installing holes, water through holes are sequentially and vertically formed between the multiple cavities at intervals, one side of the tank body is provided with a water inlet communicated with the first cavity, and the other side of the tank is provided with a water outlet communicated with the last cavity.

The invention proposes a weed and leaf composting device, which comprises a base, a fermentation tank, and a heater, the fermentation tank is arranged upon the base, the heater is arranged inside thefermentation tank, the base comprises a collecting chamber and a supporting frame, the collecting chamber is connected to the fermentation tank through a pipeline, the fermentation tank is of a cylindrical structure, a feed inlet is arranged on the left side of the top of the fermentation tank, a discharge outlet is arranged on the right side of the bottom of the fermentation tank, an observationchamber is arranged on the sidewall of the fermentation tank, the observation chamber comprises a first isolating layer and a second isolating layer, one end of the heater is fixed at the center of the top of the fermentation tank by a bolt, and is connected to a fan arranged on the top of the fermentation tank through a flexible tube, the other end extends to the bottom of the fermentation tank,and the heater is also provided with air holes. The weed and leaf composting device disclosed by the invention has the characteristics of convenience in use and excellent thermal insulation property.

The invention provides a battery control method and device, electronic equipment and a storage medium. The battery control method comprises the following steps: acquiring predicted travel time, predicted driving time, predicted driving mileage and environment temperature of a vehicle; according to the predicted driving time, the predicted driving mileage and the environment temperature, the predicted driving correction mileage of the vehicle in the current environment is determined; according to the predicted driving correction mileage, the target temperature of the heating power battery is determined, and the target temperature is associated with the predicted driving correction mileage; and heating the power battery according to the target temperature and the predicted travel time. The power battery is heated through the method, the vehicle using requirement of a user for traveling is met, meanwhile, electric energy consumption of the power battery is reduced, and heating of the power battery is more reasonable.

The invention provides a heating control device of a gas well annulus pressure relief pipeline, and belongs to the technical field of natural gas extraction. The heating control device comprises a sensing unit, a heating unit, a temperature controller and a gas analyzer; the sensing unit comprises a first sensing assembly and a second sensing assembly, the first sensing assembly is connected to the inlet end of the pressure relief needle valve, the first sensing assembly is in telecommunication connection with the temperature controller, the second sensing assembly is connected to the outlet end of the pressure relief needle valve, and the second sensing assembly is in telecommunication connection with the temperature controller; the heating unit is located between the first sensing assembly and the inlet end of the pressure relief needle valve, the heating unit is in telecommunication connection with the temperature controller, the gas analyzer is connected to the outlet end of the pressure relief needle valve, and the gas analyzer is in telecommunication connection with the temperature controller. By means of the heating control device, in the gas well annulus pressure relief period, the pressure relief pipeline can be heated in real time, hydrate is prevented from being formed to block the pipeline, and it is ensured that the pressure relief process is safe and controllable.