1469 results about "Steam heating" patented technology

The invention discloses a high-pressure main engine LNG fuel supply system, and relates to the technical field of LNG fuel high-pressure main engines, the high-pressure main engine LNG fuel supply system comprises a pressurization unit, an evaporation unit and a conveying unit, a fuel inlet of a high-pressure evaporator of the evaporation unit is connected with a high-pressure liquid supply pipe, and a fuel gas outlet of the high-pressure evaporator is connected with a high-pressure gas outlet pipe; a heating medium inlet of the high-pressure evaporator is connected with a steam pipeline, a heating medium outlet of the high-pressure evaporator is connected with a condensate water pipeline, and the condensate water pipeline is emptied. The steam pipeline is connected with the heating medium inlet of the high-pressure evaporator, and the heating medium outlet of the high-pressure evaporator is connected with the condensate water pipeline, so that steam is directly introduced into the high-pressure evaporator, a steam direct heating mode is adopted, a middle heating medium circulating pipeline is omitted, and the system efficiency is improved; and the condensate water is discharged in an open mode, the safety of the system can be guaranteed essentially, leaked gas cannot be brought back to a safety area, and therefore the reliability of the ship is improved.

The utility model discloses a wok, including a plurality of wok bodies, a transmission shaft, a stirring motor and an electromagnetic coil in a vertical direction, wherein the bottom of each wok bottom is provided with an electromagnetic coil, adjacent wok bodies are fixedly connected by a connecting plate, a feed port and an exhaust port are provided on the top of each wok body, a discharge port is provided on the side wall of each wok body, the feed port of each wok body is connected with the discharge port of the adjacent wok body through a feed pipe, and each exhaust port is connected with an exhaust pipe; the transmission shaft vertically penetrates each wok body and is connected with the stirring motor by transmission, and a wok scraper is provided on the transmission shaft in each wok body. The utility model effectively solves the safety hazard of the existing wok body mainly heated by steam, each layer of the wok body of the wok is heated by an electromagnetic coil, and the space between two adjacent layers of the wok body is hollowed out, which ensures good ventilation and heat dissipation, and ensures that the bottom of the wok will not be deformed due to heat, thereby ensuring the transmission of the transmission shaft.

The invention relates to the technical field of hydrogen energy, in particular to a solid oxide electrolytic hydrogen production system and a control method thereof.The electrolytic hydrogen production system comprises water, a waste heat recovery module, a fused salt phase change energy storage module and a solid oxide electrolytic tank, and the waste heat recovery module comprises a water preheater and a steam heater; product gas generated by the solid oxide electrolytic tank passes through the water preheater and the steam heater in sequence; the fused salt phase change energy storage module comprises a fused salt reactor heat release device and a phase change energy storage fused salt reactor for providing heat for the fused salt reactor heat release device; after being powered by the water pump, water sequentially passes through the water preheater, the molten salt pile heat release device and the steam heater to absorb heat, is converted into water vapor and then flows to the solid oxide electrolytic tank; the fused salt phase-change energy storage module stores energy by using high-temperature phase-change mixed salt, and can convert low-ebb and low-price off-peak electricity of a power grid and abandoned electricity such as photovoltaic electricity and wind electricity into heat energy for storage, so that the consumption of electric energy is reduced, the energy utilization rate is improved, and the hydrogen production cost is reduced.

The invention relates to the technical field of expanded polystyrene production, and discloses an expanded polystyrene automatic molding control system and method.The system comprises a detection module, a data analysis module and a central control module, and the detection module collects mold temperature distribution, molded blank local density and steam pressure data in real time; the data analysis module calculates a temperature fluctuation index according to the temperature data, obtains a dynamic density compensation coefficient by means of a density model, and determines a forming quality deviation level; and the central control module adjusts the steam heating power according to the deviation level, determines and corrects the mold opening and closing rate in combination with the pressure and density change rate, and generates a motion trail control parameter. The method comprises the steps of data acquisition, calculation and analysis, parameter adjustment and instruction output. Through multi-parameter cooperative control, forming automation and precision are achieved, the quality stability and the production efficiency are improved, and the method is suitable for production of related products.

The invention provides a device and a method for removing MIBK (methyl isobutyl ketone) in raffinate for extracting and separating zirconium and hafnium, the device comprises a tank body, a liquid distribution ring is fixedly connected in the tank body, one side of the liquid distribution ring penetrates through the tank body and is outwards communicated with a feeding pipe, a plurality of spray heads are arranged below the liquid distribution ring in a penetrating manner, the outer end of the tank body is fixedly connected with a bracket, and the bracket is fixedly connected with a rotating shaft. According to the device, raffinate can be quickly conveyed into the tank body by arranging a liquid distribution ring and a spray head, rotation of a rotating shaft and a rotating plate can be completed in cooperation with a gear assembly, the fallen raffinate is scattered, it is ensured that the raffinate can uniformly fall on a steam heating pipe, and the raffinate is uniformly heated; meanwhile, the contact area of the gas phase and the liquid phase can be increased in cooperation with the condensation assembly, the phase splitting barrel and the grid plate, the MIBK separation efficiency is improved, and the purpose of rapidly removing oil is achieved through the principle that the volatility is affected by factors such as liquid diffusion and temperature.

The invention belongs to the technical field of hydrogen adsorption, leakage and sequestration simulation experiments, and particularly relates to a system and a method for detecting the hydrogen adsorption, leakage and sequestration capacities of soil. The system comprises a simulation bin system, a hydrogen inlet system, a helium inlet system, a water inlet system and a gas outlet system, the simulation bin system is divided into an air simulation bin, a sample bin and a gas source bin by a pressurizing device and a supporting device, and a water vapor heating disc is arranged in the gas source bin. The hydrogen inlet system is in valve control connection with the gas source bin, the helium inlet system is in valve control connection with the air simulation bin and the gas source bin, the water inlet system is in valve control connection with the steam heating disc, and the gas outlet system is in valve control connection with the air simulation bin and the gas source bin. The method comprises eight steps, and the processes of adsorption, leakage and sealing storage of hydrogen in soil when the hydrogen leaks upwards under different air temperatures and air pressures in the nature are simulated. Therefore, the system and the method can provide theoretical and technical guidance for earth surface exploration of natural hydrogen.

Provided is a method of manufacturing a glass article, including a molding step of heating a glass base material with a superheated steam to soften the glass base material, and deforming the softened glass base material.

The invention relates to the technical field of wastewater purification, in particular to a phosphorus-containing wastewater treatment system. Comprising a pre-purification unit, a deep purification unit, a membrane concentration unit and a multi-effect evaporation unit which are sequentially connected, the pre-purification unit is used for diluting phosphorus-containing wastewater and filtering impurities; the deep purification unit is used for receiving the wastewater treated by the pre-purification unit and filtering multivalent metal cations, macromolecular substances and divalent salts in the wastewater; the membrane concentration unit is used for receiving the wastewater treated by the deep purification unit and evaporating water at low temperature under vacuum negative pressure and steam heating so as to concentrate phosphoric acid; and the multi-effect evaporation unit is used for receiving the phosphoric acid concentrated by the membrane concentration unit and further evaporating water under steam heating so as to further concentrate the phosphoric acid, so that a phosphoric acid product with the concentration reaching the selling standard is obtained. The method is simple in process and low in operation energy consumption, phosphorus-containing wastewater can be efficiently recycled, pollution to the environment is reduced, and economic benefits are improved through recycling of phosphorus resources.

The invention relates to the technical field of Chinese medicine concentration, and in particular to a Chinese medicine extraction and concentration device and a concentration method thereof; comprising a tank body, a stirring mechanism and a steam heating mechanism are arranged inside the tank body, the stirring mechanism comprises a rotating shaft, and the rotating shaft is provided with a heating part and a peristaltic suction part for heating the Chinese medicine from the middle of the Chinese medicine. The present invention makes the medicinal liquid evenly heated in the tank body through the synergistic effect of the stirring plate, the heating part and the steam heating mechanism of the stirring mechanism, while the peristaltic suction part circulates and draws the bottom medicinal liquid to the top for discharge, increasing the contact area between the medicinal liquid and the steam, significantly improving the efficiency of Chinese medicine concentration, and making the precipitation part in the medicinal liquid evenly distributed in the medicinal liquid, which helps to make the heat and material transfer more uniform and make the solvent evaporate more efficiently; at the same time, it can ensure the uniform distribution of the effective ingredients in the medicinal liquid, avoiding the loss of ingredients due to precipitation or stratification.

The invention discloses a self-adaptive control system and method for a rotary dehumidifier, relates to the technical field of rotary dehumidifier self-adaptive control of electric heating, steam heating and high-temperature heat pump condensation heat heating regeneration, and solves the problems that the rotary dehumidifier is difficult to carry out self-adaptive dehumidification according to environment humidity during dehumidification; and the technical problem that the rotating speed of the dehumidification rotating wheel and the drying effect of heating of the heating device are mutually overlapped is neglected. The rotating speed of the second-stage dehumidification rotating wheel is dynamically adjusted through the indoor characteristic humidity, and the rotating speed of the primary dehumidification rotating wheel is dynamically adjusted through the first characteristic humidity and the second characteristic humidity; dynamically adjusting the heating power of a second-stage heating device based on the first dry air information and the second characteristic humidity and the rotating speed of the second-stage dehumidification rotating wheel, and adjusting the heating power of a preliminary heating device based on the third dry air information and the rotating speed of the preliminary dehumidification rotating wheel; the working state of the rotary dehumidifier can be adjusted in a self-adaptive mode according to changes of the environment and the internal state, and energy consumption is reduced.

The invention discloses an organic solvent recovery device. The device comprises a pretreatment mechanism, an adsorption mechanism, a steam furnace and the like. The pretreatment mechanism is provided with a filter and a cooler for primarily treating a solvent; the adsorption mechanism is composed of a spiral activated carbon plate, a central electrode and an interlayer electrode, the adsorption process of a solvent is optimized through an electric field, and the service cycle of an adsorption material is prolonged. A vacuum adsorption pump is further arranged in the adsorption mechanism, and the adsorption effect of solvent steam is enhanced by generating a vacuum environment. In addition, the device is further provided with a reversible power supply, reverse regeneration of the adsorption material can be achieved, and the replacement frequency is reduced. The steam furnace is connected with the adsorption mechanism, and solvent recovery is conducted through steam heating. And the rear end of the device is connected with a chimney discharge system to ensure that waste gas discharge meets environmental protection requirements. Through the double adsorption mechanisms and the innovative electrode design, the recovery efficiency is remarkably improved, the operation and maintenance cost is reduced, the environmental protection standard is met, and high economic benefits and social benefits are achieved.

The invention discloses a high-efficiency thick oil emulsification catalytic viscosity reducer and a preparation method thereof, and the high-efficiency thick oil emulsification catalytic viscosity reducer comprises the following components in percentage by mass: 5-15% of a solvent, 0.1-10% of a metal catalyst, 0.1-10% of a rare earth catalyst, 1-15% of an emulsifier, 1-10% of a hydrogen donor and the balance of water. The preparation method comprises the following steps: S1, weighing the metal catalyst and the rare earth catalyst, adding the metal catalyst and the rare earth catalyst into water, and carrying out ultrasonic treatment to obtain a catalyst dispersion liquid; s2, adding the solvent and the emulsifier into the catalyst dispersion liquid, and stirring at 30-70 DEG C for 1-5 hours to obtain a mixture; and S3, adding the hydrogen donor into the mixture, and uniformly stirring to obtain the efficient thick oil emulsifying and catalyzing viscosity reducer. The method is suitable for viscosity reduction exploitation of common thickened oil and super-thickened oil, and economic benefit development of the thickened oil at the temperature of 240 DEG C or below can be achieved without cooperation with a steam heating measure.

The utility model discloses a regenerator for esterification reaction catalyst, which relates to the technical field of catalyst regeneration, and comprises a bracket, a reaction vessel arranged on the bracket, and a steam heating jacket sleeved on the outside of a sealing groove, wherein a sampling port is arranged on the reaction vessel, a gate valve is arranged on the sampling port, a feed port of the gate valve is connected with the reaction vessel through the sampling port, a connecting pipe is arranged on the gate valve, a sampling tank is threadedly connected on the connecting pipe, the sampling tank is connected with the discharge port of the gate valve through the connecting pipe, and a sealing component is arranged between the sampling tank and the connecting pipe. The utility model can make it unnecessary to increase the pressure in the reaction vessel or to cool down the steam heating jacket during sampling, and at the same time, the closing of the gate valve can ensure the sealing between the reaction vessel and the outside world, so that sampling can be made more convenient, quick and easy to operate, and the purpose of multiple sealing between the sampling tank and the reaction vessel is achieved, so as to ensure the normal and orderly progress of the regeneration work.

The utility model relates to the technical field of building material processing, and in particular to an energy-saving aerated brick autoclave, comprising a kettle body, the kettle body comprising an inner shell and an outer shell, the inner shell being mounted on the inner wall of the outer shell through a fixing ring; a kettle cover, the kettle cover being arranged at an opening on one side of the kettle body, the kettle cover being connected to the kettle body and being used to seal the kettle body; a steam generating assembly, the steam generating assembly being arranged at the top of the kettle body, the steam generating assembly penetrating the kettle body and extending into the kettle body to pass steam into the kettle body; a heating assembly, the steam heating group being arranged on one side of the kettle body, the heating assembly being connected to the steam generating assembly and being used to heat the gas in the steam generating assembly. The utility model can achieve uniform distribution of steam and improve product quality.

A jug for use with a frothing apparatus. The jug comprising: a vessel body for holding a liquid to be heated; a handle attached to the vessel body, the handle for holding the jug; a user interface for receiving an operation-related user input; a communication means adapted to communicate data associated with the jug to the frothing apparatus; and a controller for controlling the user interface and the communication means. In an embodiment, The frothing apparatus comprises: a steam heater, a steam nozzle, and a steam path providing fluid communication from the steam heater to the steam nozzle for delivering heating steam to the jug; communication means adapted to receive operating data from a cooperating communication means associated with the jug, the data comprising an operation-related user input; and a controller for controlling operation of the steam heater and the steam path based on the operation-related user input.

The invention relates to an oil-containing sludge hydro-thermal treatment energy efficient utilization system and an operation method thereof, and the system comprises a preheating fluidization part which is used for preheating a fluidization material; the steam heating part is used for heating the materials and participating in the hydrothermal reaction; the steam heating part is used for supplying high-temperature steam to the hydrothermal reaction part so as to carry out material heating and hydrothermal reaction, and flash evaporation is carried out after the hydrothermal reaction; the condensing medium flows into the steam heating part after being heated; the gas from the preheating fluidization part is cooled and condensed to form low-temperature flash condensate; the flash tank is used for mixing to form a flash destabilized mixture; and the centrifugal separation part is used for centrifugally separating the flash destabilized mixture from the flash tank. The heat load and the cooling load of system operation are reduced, and energy conservation and consumption reduction are achieved; and the low-temperature flash evaporation condensate is mixed with the materials in the flash evaporation tank, so that the oil content of the residual solid phase after centrifugal separation is further reduced, the volatilization of light petroleum components in the condensate is reduced, and the safety and pollution risks are reduced.

The invention discloses a self-driven boosting steam heat supply system and an on-demand optimization matching method, and belongs to the technical field of industrial steam centralized heat supply and energy conservation. Comprising a steam heat source, a steam turbine, a steam compressor, user areas with different pressure requirements, an electric pressure reducing valve, an electric adjusting valve and a data acquisition control center. The system utilizes a steam turbine and a steam compressor to convert surplus energy of steam in front of a low-pressure user area into power for increasing steam pressure of a high-pressure user area, and gradient utilization of steam energy is achieved. According to the on-demand optimization matching method, user partitions are divided by analyzing user demands, a pipe network model is established by adopting pipe network mechanism modeling or data modeling, an intelligent adjustment algorithm is constructed, and a closed loop is regulated and controlled by means of a data acquisition control center. The problems that a traditional steam heat supply system wastes energy and cannot accurately match user requirements are effectively solved, heat source supply parameters and system energy consumption can be reduced, the energy utilization efficiency is improved, and good economic benefits and social benefits are generated.

The invention discloses a high-temperature solid oxide electrolyzed water hydrogen production system coupling photo-thermal power generation and thermochemical heat storage. The system comprises a power module, a thermochemical heat storage and air supply module, a water vapor supply module and a high-temperature solid oxide electrolyzed water module. The photo-thermal power generation system provides clean electric energy and high-temperature heat energy, the thermochemical heat storage module achieves high-density storage and on-demand release of heat energy through reversible reaction, the intermittent problem of renewable energy sources is solved, and high-temperature stable operation of an SOEC electrolytic cell is ensured. Through the coupling design of the thermochemical heat storage system and the SOEC, heat flow distribution is optimized, energy consumption of traditional electric heating is reduced, the external steam heating requirement and the hot air requirement are reduced, the total energy cost of hydrogen production is reduced, and the unit hydrogen production cost is remarkably reduced. The thermochemical heat storage module can stabilize the volatility of photo-thermal power generation, so that the system can still stably supply energy when sunlight is insufficient, the utilization rate of renewable energy sources is increased, clean production of green hydrogen is achieved, and the carbon neutralization target is met.

The invention relates to the technical field of industrial temperature control, in particular to a multi-layer circulating type marinated pig trotter marinating and boiling control system based on intelligent temperature control, a pot body is vertically divided into five layers of temperature control frameworks, and a hollow interlayer between the inner wall and the outer wall of the pot body is isolated through a heat insulation plate; configuring a capillary tube for steam heating; acquiring detection temperatures of different temperature control frameworks; in the cooking process, the interior of the pot is divided into a gas area and a liquid area through a liquid level sensor arranged in the pot; in the liquid area, determining a layer height correction coefficient according to the layer height of each layer of temperature control framework; combining the numerical value of the detection temperature and the layer height correction coefficient in the heating process of each layer to obtain an adjustment proportional term and an adjustment integral term; the temperature of the liquid area is controlled and adjusted; in the gas area, the temperature loss rate is analyzed by combining the temperature difference between the top layer temperature and the liquid level temperature, and temperature compensation is achieved. According to the invention, the uniformity of temperature distribution in the marinating process can be improved, the heating strategy is optimized, and the energy utilization efficiency is improved.

The invention belongs to the technical field of kitchen appliances, and particularly relates to a micro steaming and baking kitchen appliance which comprises a rack, an inner container is arranged in the rack, and an inner cavity used for containing food is formed in the inner container; a steam heating system for heating food, a baking system and a microwave system are arranged in the rack; the microwave system comprises a microwave generator assembly and a wave stirring assembly; a wave stirring part is arranged on the inner container, a wave stirring cavity is formed in the wave stirring part, and the wave stirring cavity is communicated with the microwave generator assembly and the inner cavity; the wave stirring assembly comprises a wave stirring plate rotationally arranged in the wave stirring part; the sealing plate fixing ring and the sealing plate sealing piece sealed on the wave-transparent sealing plate are arranged to seal gaps between the wave-transparent sealing plate and the sealing plate fixing ring as well as between the wave-transparent sealing plate and the inner container, so that water vapor in the inner container is prevented from leaking into the wave stirring assembly to affect normal work of the wave stirring assembly, and the stability of the oven during working is improved.

The utility model relates to the technical field of desulfurization devices, in particular to a desulfurization digester dust removal system with a fluidizing air heating device, which comprises a digester main body internally provided with a cloth bag dust removal device, and the upper part of the digester main body conveys gas back to an absorption tower through a dust remover exhaust fan and a pipeline. The fluidization air pipeline is provided with a fluidization fan for providing fluidization air, the fluidization air pipeline extends into the digester main body and faces the bag-type dust removal device, and a steam heater for heating the fluidization air is arranged on the fluidization air pipeline. According to the utility model, the cloth bag dust removal device in the digester is heated and fluidized by utilizing the heated fluidizing air, and the water vapor content is reduced, so that the problems of cloth bag hardening and water vapor condensation generated in the operation process of the digester are solved.

The invention discloses a production method of low-silicon low-aluminum tablet vanadium pentoxide, which belongs to the technical field of vanadium chemical metallurgy, and comprises the following steps: (1) impurity removal of a vanadium liquid: heating the vanadium liquid with steam, and sequentially adding concentrated sulfuric acid and aluminum sulfate to obtain the purified vanadium liquid; (2) precipitating and filtering: adding liquid ammonium sulfate and concentrated sulfuric acid into the purified vanadium liquid to adjust the pH value, heating by steam, washing by a vertical filter press, extruding, and drying by compressed air to generate ammonium polyvanadate; and (3) drying, calcining and melting: carrying out flash evaporation drying on the ammonium polyvanadate, calcining in a calcining furnace, melting in a melting furnace, and carrying out sheet casting to generate the sheet-shaped vanadium pentoxide with the silicon content and the aluminum content being less than or equal to 0.05% by mass. By means of the method, impurities entering the product are reduced, and the flaky vanadium pentoxide meeting the requirement for aviation alloy smelting is produced.

This application relates to the technical field of coffee machines, and in particular to a coffee making system, including: a mother and son boiler, an extraction heating boiler, and a steam heating boiler; wherein, the mother and son boiler includes a mother boiler and a son boiler arranged in the mother boiler; the mother boiler is communicated with the extraction heating boiler, and the son boiler is communicated with the steam heating boiler. It can be seen that the mother furnace integrated heating system provided by this application changes the structure of the mother and son boiler in the prior art, that is, it no longer uses the mother boiler to pre-store a large amount of steam for milk frothing and the son boiler to pre-store extraction water, but uses the mother boiler to pre-store extraction coffee water and the son boiler to pre-store warm water for forming steam, that is, reversing the son boiler and the mother boiler, and cooperating with the extraction heating boiler and the steam heating boiler to achieve rapid, efficient and continuous cup output, and it is ready-to-use and does not require waiting. In addition, the water temperature and steam temperature are stable, ensuring the coffee quality. In addition, the overall machine size is small and more energy-saving.

The utility model discloses an air-permeable and water-permeable structure for a mould, a foam product steam heating forming mould and a mould with an outer frame, the air-permeable and water-permeable structure for the mould comprises through holes on the surface of the mould, the through holes are arranged on the surface of the mould in a row and column mode, the row spacing is 1-20mm, the column spacing is 1-20mm, the through holes are strip-shaped gaps, the width is 0.4-1mm, and the length is 2-25mm. The foam product steam heating forming die is a concave-convex die, the die wall thickness of a concave die and a convex die is 5-8 mm, the foam product steam heating forming die is made of A356.2 aluminum alloy, and the surface of the concave die and the surface of the convex die are provided with breathable and water-permeable structures for the die. According to the utility model, the through holes are strip-shaped gaps, are very thin and are densely arranged in rows and columns, so that the structure can greatly enhance the heat conduction and the air and water permeability, the material leakage condition is avoided, the energy consumption is effectively reduced, and the production efficiency is improved.

The utility model discloses an energy-saving type thermal deaerator for a steam boiler, belongs to the technical field of deaerators, and aims to solve the problems that a water source closest to steam is heated quickly and other positions are heated slowly when oxygen in water is discharged due to the fact that a plurality of deaerators always adopt a steam heating mode to heat water. The problems that after oxygen in part of a water source is exhausted, steam needs to continue to heat water sources at other positions, water source loss is caused, meanwhile, heating and oxygen removal at all the positions are not uniform, the oxygen removal time is prolonged, the heating time of introduced steam is prolonged, and the practicability is reduced are solved. Through cooperation of the box body, the connecting body, the cavity, the air inlet pipe, the steam pipe, the fixed pipe, the exhaust pipe, the exhaust hole and other structures, water can be subjected to aeration and deoxygenation treatment, aeration and heating can be effectively carried out at all positions in the water at the same time, it is effectively ensured that the water is heated evenly, oxygen in the water is rapidly exhausted, and water loss is reduced.

The present invention relates to a heat pump steam heating device and a control method thereof. The heating device comprises a heat pump system and a steam system. The heat pump system comprises a heat pump compressor, a heat pump condenser and a heat pump evaporator connected in sequence. The heat pump evaporator is connected to the heat pump compressor. The steam system comprises a gas-liquid separator, a steam compressor and a heat-using mechanism connected in sequence. The inlet end of the gas-liquid separator is connected to the liquid outlet of the heat pump condenser. The heat pump compressor is connected to a first frequency converter, and the steam compressor is connected to a second frequency converter. When the heat load of the heat-using mechanism changes, the steam compressor and the heat pump compressor are coupled and frequency-converted, so that the heat of the water vapor entering the heat-using mechanism and the heat load of the heat-using mechanism are balanced. Compared with the prior art, the present invention controls the frequency coupling of the compressor so that the two operate in coordination, and the balance between the heat supply of the heat-using mechanism and the required heat load is achieved as quickly as possible, the temperature change fluctuation is reduced, and the high energy efficiency ratio operation of the device is achieved.

The invention relates to the technical field of telegraph pole preparation, and discloses energy-saving processing equipment for a prefabricated cement telegraph pole, which comprises a curing chamber. The baffle and the partition plate are matched to form the curing cavity and the preheating cavity, the mold in the preheating cavity is preheated through heat transfer of the mold in the curing cavity, the temperature difference between high-temperature steam and a cold mold is greatly reduced, the steam liquefaction amount is reduced from the source, it is avoided that a condensate water film hinders heat transfer, and the temperature of the mold and concrete is increased more intensively through steam heat; the heat waste is reduced; the alternate switching of the reciprocating swing frequency of the mold ensures the moisture cleaning effect, reduces ineffective energy consumption, remarkably improves the energy utilization efficiency and achieves energy conservation and consumption reduction, the preheating cavity enables the mold to have a certain temperature before entering the curing cavity, the time of steam heating to the target temperature is shortened, the mold swings in a reciprocating mode to efficiently clean surface moisture, and heat transfer is prevented from being affected. And through cooperation of the two, the maintenance period of the single telegraph pole is shortened, and the overall production efficiency is improved.

The utility model relates to the technical field of honey decrystallization, in particular to an energy-saving honey decrystallization device. According to the technical scheme, the energy-saving honey decrystallization device comprises a steam heating assembly, a steam circulating assembly and a steam input assembly, a steam circulating assembly is arranged at the rear end of the steam heating assembly; high-temperature steam led in from the outside is cooled once through the steam box, the situation that the quality of honey is affected due to the fact that the temperature of the steam is too high is avoided, then the steam enters the steam heating disc along with the feeding pump to be sprayed out upwards, and a honey pot placed above the steam heating disc is heated and dissolved; redundant steam enters the steam circulation bin and then is pumped into the steam circulation bin at the other end through the steam circulation pump, so that steam flow in the steam heating assembly forms stable heating flow, the steam heat utilization efficiency is improved, and energy consumption is reduced.

The invention relates to an anti-freezing air cooler and an anti-freezing method thereof. The anti-freezing air cooler comprises an outer frame; the heat exchange tubes are arranged in the outer frame in parallel; the fins are arranged on the heat exchange tube in parallel; the heat preservation layer is arranged around the outer frame; the heat storage plate is arranged in the outer frame; the fan is arranged at the bottom of the outer frame and blows gas into the outer frame; wherein two ends of the heat exchange tube are respectively communicated with a medium inlet and a medium outlet; the heat exchange pipe comprises an inner pipe and an outer pipe arranged on the inner pipe in a sleeving mode. An anti-freezing space is formed between the inner pipe and the outer pipe; the two ends of the anti-freezing space communicate with a medium inlet and a medium outlet correspondingly. The fins are connected with the outer frame; the heat storage plate is located between the outer frame and the heat preservation layer. The problems that in an existing scheme, a steam heating tube bundle continuously works to heat ambient air, an air cooler is high in energy consumption, and the melting efficiency of frozen substances in a heat exchange tube is low by transferring heat through air are solved.

The invention provides a hybrid energy storage and thermal power generating unit combined power generation control system, which comprises a data acquisition unit, a calculation unit, a controlled unit, a coordination control unit, a rapid control unit and an execution unit, the calculation unit calculates key thermal parameters and key electrical parameters according to the operation parameters, the coordination control unit and the rapid control unit control the controlled unit according to the key thermal parameters and the key electrical parameters correspondingly, and an energy storage thermal control unit in the controlled unit can respond to a control instruction and conduct precise temperature control on primary / secondary air. The problem of unstable combustion caused by coal quality fluctuation under a low-load working condition is solved, flywheel energy storage is introduced, the frequency modulation qualification rate of the system can be improved, meanwhile, steam heating and electric heating proportions are automatically distributed, the heat storage cost can be reduced, and improvement of the combustion efficiency, wide-load operation and quick start of a thermal power generating unit are achieved. And the overall efficiency and the network source coordination performance of the combined power generation system are improved.