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1109results about "Steam generation heating methods" patented technology

Cooking utensil superheated steam system and temperature control method thereof

The invention provides a cooking utensil superheated steam system and a temperature control method thereof, and relates to the technical field of steam cooking. The superheated steam system of the cooking utensil comprises the cooking utensil, a steam module, an ultrasonic heating module, a temperature monitoring module, a cooking data acquisition module, a data analysis module, a model prediction module, a display module, a dynamic adjustment heating strategy, a waste heat recovery module and a preheating box. Ultrasonic vibration is used for assisting heating, water molecules rapidly vibrate in a microwave field to generate heat, the waste heat recovery module captures heat generated in the cooking process through a heat exchanger and is used for preheating the next batch of food, the energy utilization efficiency is remarkably improved, energy waste and carbon emission are reduced, the heating strategy is dynamically adjusted, and the energy utilization rate is increased. According to the real-time sensor data and the prediction model, the heating power, the steam flow and the heating time parameters are automatically optimized, unnecessary energy consumption is avoided, and accurate temperature control and energy consumption optimization are achieved.
Owner:吴迪

Electric steam generator with waste heat recovery device

The invention discloses an electric steam generator with a waste heat recovery device, and relates to the technical field of steam generators, the electric steam generator comprises a main body, a heating cavity is fixedly connected to the inner side of the main body, a plurality of electric heating pipes are fixedly connected to the inner side of the main body and located on the periphery of the heating cavity, and a recovery unit is arranged on the outer side of the main body. The upper side of the main body is fixedly connected with a first water inlet pipe, the right side of the main body is fixedly connected with a steam discharge pipe and a gas pipeline, the recovery unit comprises a fixing frame, and the fixing frame is fixedly connected to the outer side of the main body. According to the electric steam generator with the waste heat recovery device, the main body, the heating cavity, the electric heating pipe, the smoke conveying pipe, the heat exchange pipe and the recovery barrel are arranged, generated high-temperature smoke waste heat is conveniently recovered, stirring plates on the upper side and the lower side are conveniently controlled to rotate through a control rod, a second gear, a first gear, a motor and a fixing ring, water is stirred, and the heat exchange effect is improved.
Owner:HEBEI XINMAIFA ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

Steam generator

The present invention relates to a steam generator, which includes: a steam shell forming an outer shape and having a space for storing water formed therein; a steam heater, which is arranged inside the steam shell and generates steam by heating the water stored inside the steam shell by applying power; a water pipe, which is arranged on one side of the circumferential surface of the steam shell and is formed with a connecting hole, wherein the connecting hole allows water to flow from the outside into the interior of the steam shell, or allows water inside the steam shell to flow out to the outside; an air intake portion, which is arranged on the upper surface of the steam shell and is formed with an air intake port, wherein the air intake port allows air to flow into the interior of the steam shell; and a steam discharge portion, which is arranged on the upper surface of the steam shell at a predetermined interval from the air intake portion and is formed with a steam discharge port for discharging steam generated inside the steam shell and air flowing in through the air intake portion to the outside.
Owner:LG ELECTRONICS INC

Dead steam source high-temperature steam heat pump testing system based on heat energy cyclic utilization

The invention provides a waste steam source high-temperature steam heat pump testing system based on heat energy cyclic utilization, and belongs to the field of compression heat pumps. The invention aims to solve the problems of unstable heat supply in a high-temperature lift, low energy efficiency of an evaporation end, poor temperature control effect of a low-level heat source side and limited thermal control means of an experimental platform. The system comprises a condenser, an expansion valve, a liquid storage tank, an evaporator, a compressor, a water spraying cooling tank, a steam pressure reducing valve, a circulating pump and a regulating valve, or a water mixing cooling tank and a heat supply liquid storage tank are additionally arranged, so that the dynamic balance and control of the temperature of the hot end of the system are realized; or a steam pressure reducing valve is replaced by a steam-water heat exchanger, so that heat exchange is carried out on condensed steam and working medium water to realize mild cooling, and redundant energy consumption is avoided; or a bypass adjustable shunting loop is arranged, so that partial high-temperature backwater bypass mixing is realized, and the thermal matching property and the operation stability of the system are enhanced. According to the invention, the output temperature of over 100 DEG C is realized, and the universality and debugging flexibility of experimental system design are realized.
Owner:HARBIN INST OF TECH

Hydrogel-based water-energy-resource co-production solar evaporator and application thereof

The invention discloses a hydrogel-based water-energy-resource co-production solar evaporator and application thereof, and belongs to the technical field of chemistry and environment, the hydrogel-based water-energy-resource co-production solar evaporator is prepared by taking sodium alginate hydrogel as a matrix, adding carbon nanotubes and a titanium-based lithium ion sieve or a metal-doped titanium-based lithium ion sieve into a solution of the sodium alginate hydrogel, taking polyurethane sponge as a carrier frame, and preparing the hydrogel-based water-energy-resource co-production solar evaporator. Ca2 + is adopted as a cross-linking agent to construct a solar evaporator with a flexible size (centimeter-level to meter-level components can be prepared according to application scenes), the solar evaporator is used for the solar driven evaporation process of lithium-containing water resources such as salt lake seawater, and Li + selective enrichment, fresh water collection and waste heat power generation are synchronously achieved. Moreover, the evaporator has the characteristics of simple preparation process, low cost and excellent environmental compatibility, also has a good removal effect on salt ions, and keeps stable fresh water collection performance in a long-time operation process.
Owner:SHANDONG UNIV

Steam system

The utility model provides a steam system which comprises a steam generator and an inner container, and the steam generator is used for generating steam; the steam pipe fitting is arranged on the inner container in a penetrating mode, and one end of the steam pipe fitting is connected with the steam generator; the flow blocking piece is arranged at the other end of the steam pipe fitting, at least part of the flow blocking piece and a steam outlet of the steam pipe fitting are opposite and arranged in a spaced mode, a flow blocking channel is defined by the flow blocking piece and at least part of the steam pipe fitting, and the flow blocking channel is communicated with a cavity of the inner container. And steam in the steam pipe fitting passes through the flow blocking channel and then enters the cavity of the inner container. By means of the technical scheme, the technical problem that in the prior art, noise of a steam system is large can be solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Electric steam boiler system based on multi-stage heat storage

The electric steam boiler system is characterized in that a water supplementing pipeline is connected with an electrode boiler through a fourth valve, the output of the electrode boiler is connected with a spherical tank through a pipeline and a first valve, and saturated steam directly discharged from the spherical tank is connected with a user side through a pipeline and a tenth valve; and the output of the spherical tank passes through the solid energy storage superheater before being connected with the user side through a pipeline and a third valve. The system is high in energy storage efficiency, long in service life and high in safety, the solid energy storage superheater directly heats saturated steam stored in the spherical tank, simultaneous charging and discharging can be achieved, the electric steam boiler system can rapidly adapt to changes of different heat using scenes and requirements, and the electric steam boiler system can produce both saturated steam and superheated steam.
Owner:JIANGSU SHUANGLIANG BOILER

Evaporation and overheating integrated heat exchanger and superheated steam generation method

The invention discloses an evaporation and overheating integrated heat exchanger and a superheated steam generation method.The heat exchanger comprises a horizontal shell and a partition plate arranged in the shell and provided with evaporation holes, the partition plate divides the shell into an evaporation cavity and an overheating cavity, and a first heating assembly is arranged in the evaporation cavity of the shell; the second heating assembly is arranged in the overheating cavity of the shell, and the liquid inlet and the steam outlet are formed in the upper portion and the lower portion of the same end of the shell. During use, water is guided into the evaporation cavity through the liquid inlet; starting the first heating assembly and the second heating assembly; the first heating assembly is used for heating water in the evaporation cavity to generate steam; steam enters the overheating cavity through the evaporation holes and is output through the steam outlet after being heated into superheated steam by the second heating assembly. The device is small in occupied area, compact in structure and small in pressure loss in the steam evaporation process; the partition plate is creatively used as the gas-liquid separator, and an independent gas-liquid separator is not needed. Therefore, the evaporation efficiency is high, and the quality of the generated steam is good.
Owner:SOUTHEAST UNIV

High-entropy nitride photo-thermal conversion film, preparation method and inverted solar evaporation water treatment device

The invention discloses a high-entropy nitride photothermal conversion film, a preparation method and an inverted solar evaporation water treatment device. The high-entropy nitride photothermal conversion film is composed of a high-entropy nitride coating, a transition layer and a substrate, the high-entropy nitride coating is (CrNbTiZrMo) Nx, and x ranges from 10 to 30; the thin film absorbs solar energy and efficiently converts the solar energy into heat energy, the heat energy is transmitted to hydrogel / aerogel to drive water to be efficiently evaporated, steam is collected from the bottom after being condensed, a traditional top light-transmitting cover plate is not needed, 30% of optical loss is reduced, the energy efficiency is improved to 85% (traditionally 58%), and the photo-thermal temperature of 70 DEG C can be achieved under irradiation of standard sunlight (AM 1.5 G). The temperature is far higher than that of other systems such as TiZrNbN (only 38.8 DEG C); the device adopting the film is simple in structure, easy to modularize and suitable for seawater desalination, high-salinity wastewater treatment and other scenes, and has the advantages of low energy consumption, environmental protection, low cost and the like.
Owner:JIANGSU UNIV OF SCI & TECH

Underground electric heating steam generator and steam generation system

The invention provides an underground electric heating steam generator and a steam generation system, and belongs to the field of oil and gas field exploitation. The underground electric heating steam generator comprises an underground steam generating mechanism, the underground steam generating mechanism comprises an outer protective pipe and a plurality of heating pipes, the heating pipes are arranged in the outer protective pipe, and a first cavity is formed between the inner wall of the outer protective pipe and the outer walls of the heating pipes; the heating pipe comprises a heating body, and the heating body comprises a wire section and a heating section which are integrally formed; the underground electric heating steam generating system comprises an underground electric heating steam generator, a power adjusting device, a parameter collecting device, a hydroelectric sealing device, a water purifying device and a high-pressure bearing sealing wellhead. Steam is obtained underground, the problem of heat loss caused by ground steam conveying is solved, and the dryness of the steam is guaranteed; steam is obtained by electrically heating the heating body, and the technical problem that a large amount of carbon dioxide is generated due to the fact that a coal-fired boiler obtains steam is solved.
Owner:PETROCHINA CO LTD

Valley electricity heat storage cold and hot steam combined supply system and using method thereof

The off-peak electricity heat storage cold and hot steam combined supply system comprises an electric boiler and a water supplementing device, the steam output end of the electric boiler is connected with a first heat storage tank, a second heat storage tank and a steam output pipe, and a first valve is installed between the steam inlet end of the first heat storage tank and the steam output end of the electric boiler; a second valve is installed between the steam inlet end of the second heat storage tank and the steam output end of the electric boiler. The system has the beneficial effects that through cooperation of the electric boiler, the first heat storage tank, the second heat storage tank, the steam output pipe and the hot water output pipe, steam can be generated through the electric boiler in the valley electricity period, and the steam is released in the peak electricity period to meet the production requirement; and the first heat storage tank and the second heat storage tank alternately store heat and release steam and hot water, and sustainable production is met, so that the electric energy cost of a factory is effectively reduced, the peak-valley difference of a power grid can be balanced, and the energy utilization rate is increased.
Owner:HENAN BCCY IND

Curing device for preparing livestock and poultry feed

The invention provides a curing device for livestock and poultry feed preparation, belongs to the technical field of feed preparation, and solves the technical problems that an existing curing device is prone to local overheating, low in energy utilization rate and the like. Comprising a steam generator and a curing mechanism, a stirring mechanism is arranged in the curing mechanism, a wall scraping conveying mechanism is arranged on the stirring mechanism, a first driving motor is arranged on the right side of the upper end of the curing mechanism, a scattering mechanism is arranged at the upper end of the left side in the curing mechanism, and a sliding sealing plate mechanism is arranged on the right side of the lower end of the curing mechanism; a preheating conveying mechanism is arranged at the upper end of the curing mechanism; and a dynamic air pressure control mechanism is arranged on the preheating conveying mechanism. The device can perform external and internal steam circulation, ensures stable curing temperature and pressure, ensures the curing effect, is energy-saving and efficient, can perform stirring, mixing, preheating and conveying, can rotatably cut up and break up, blows off chippings, facilitates uniform curing, can convey steam and quickly stir and uniformly cure, ensures the curing quality, can avoid local overheating and coking, and ensures the curing quality.
Owner:FUJIAN XINFENGQIANG AGRI CO LTD +1

Steam generation assembly, control method of steam generation assembly, steam box and integrated cooker

The invention belongs to the technical field of cooking equipment, and discloses a steam generation assembly, a control method of the steam generation assembly, a steam box and an integrated cooker. According to the steam generation assembly, the water inlet of the heating disc is provided with the protruding part, the protruding part is higher than the water level in the water tank, the water temperature and / or the temperature rise rate of the position, close to the water inlet, of the water inlet pipe are / is monitored through the first temperature sensing element, and the water shortage state of the water tank can be rapidly judged due to the fact that the water amount is small and the temperature change is more remarkable. And after determining that the water inlet is lack of water, further judging whether the heating disc is in dry burning or not by combining the heating body temperature and / or the temperature rise rate monitored by the second temperature sensing element. And the accuracy and the reliability of judgment are improved through cooperative monitoring of the double temperature-sensing elements. In addition, by recognizing the water shortage of the water tank in advance, the temperature threshold T3 of the heating body in the dry burning state can be properly reduced, the logic judgment time is shortened, the dry burning duration is shortened, the heating disc is effectively protected, and the service life of the heating disc is prolonged.
Owner:MARSSENGER KITCHENWARE CO LTD

Heat collection pipe type multi-stage solar seawater desalination device

The utility model relates to the field of seawater desalination, in particular to a heat collecting pipe type multi-stage solar seawater desalination device which comprises a closed heat collecting pipe system, a saline water tank, a high-salinity wastewater tank and a purified water tank. A multi-stage evaporation unit and a condensation backflow unit are arranged in the heat collecting pipe system, and the heat collecting pipe system specifically comprises a first-stage evaporation layer tightly attached to the inner wall of a heat collecting pipe, a first-stage condensation backflow layer, a second-stage evaporation layer tightly attached to the first-stage condensation backflow layer, a second-stage condensation backflow pipe, a first-stage water supply pipe and a second-stage water supply pipe from outside to inside. A first-stage purified water outlet, a second-stage purified water outlet, a first-stage high-salinity wastewater outlet and a second-stage high-salinity wastewater outlet are formed in the bottom of the heat collecting pipe system. The device can desalinate seawater or saline water only by solar thermal evaporation to obtain drinking-grade purified water, has the characteristics of high solar energy utilization rate, energy conservation, environmental protection and low cost, can be widely used for desalinating seawater, salt lakes, rainwater and the like to prepare drinking water, and is not only suitable for large-scale desalination facilities, but also suitable for small-scale portable fresh water acquisition scenes.
Owner:XIAN QINSHENGFENG TECH CO LTD

Portable oxygen production device

ActiveCN223674761UCellsElectrochemical generatorsElectrical batteryWater vapor
The utility model belongs to the field of renewable energy sources and energy conservation and environmental protection, and particularly relates to an integrated portable oxygen generation device which comprises a lithium ion battery, a PEM electrolytic tank, a hydrogen fuel cell, a photo-thermal interface evaporation device and an oxygen storage device. The lithium ion battery serves as a portable power source and supplies power to the electrolytic tank, a high-temperature water vapor inlet and an oxygen outlet are formed in one side of the electrolytic tank, water vapor comes from the photo-thermal interface evaporation device, and hydrogen generated on the other side of the electrolytic tank enters the fuel cell through the porous insulating spacer and the porous collector plate to serve as a raw material. And the water and the electricity react with oxygen in the air on the other side of the fuel cell to generate water and generate electric energy at the same time, and the generated water and electricity supply power and raw materials for the next electrolytic cell. According to the utility model, the coupling of the electrolytic tank and the fuel cell is fully utilized, and the photo-thermal interface evaporator is combined to generate high-temperature water vapor so as to improve the water electrolysis efficiency, so that the aim of obtaining oxygen from air in portable equipment is fulfilled, and the device can be used for supplying oxygen in a short time under special conditions such as outdoor activities and emergency treatment.
Owner:QINGDAO INST OF BIOENERGY & BIOPROCESS TECH CHINESE ACADEMY OF SCI

Low-temperature low-pressure ammonia synthesis tower and coupled fuel cell renewable flexible ammonia synthesis system

The invention discloses a low-temperature low-pressure synthesis ammonia tower and a coupling fuel cell renewable energy flexible synthesis ammonia system, the synthesis ammonia tower comprises a reactor outer cylinder, a catalyst frame is sleeved in the reactor outer cylinder, a catalyst bed layer, a heat exchange tube bundle and a spiral baffle plate are arranged in the catalyst frame, the heat exchange tube bundle passes through the spiral baffle plate, and the spiral baffle plate passes through the reactor outer cylinder. The catalyst bed layer is arranged on the spiral baffle plate; raw material gas enters the catalyst frame and is subjected to ammonia synthesis reaction in the axial and radial directions of the catalyst frame under the action of the spiral baffle plates; high-pressure water in the heat exchange tube bundle absorbs reaction heat from the catalyst frame to generate phase change, and after high-pressure steam is generated, the high-pressure steam is discharged from the steam tube. The design of the spiral baffle plate in the synthesis ammonia tower can guide the raw material gas to form a more complex flow path in the catalyst frame, so that the gas can pass through the catalyst bed layer more uniformly, the contact efficiency of the gas and the catalyst is improved, the retention time of the gas in the catalyst bed layer is prolonged, and the service life of the gas is prolonged. Therefore, the conversion rate and the efficiency of the ammonia synthesis reaction can be improved.
Owner:FUZHOU UNIV

Cascade type air source heat pump straight-out steam unit

The utility model relates to the technical field of energy conservation of air source heat pumps, in particular to a cascade type air source heat pump straight-out steam unit. The unit comprises a low-temperature-stage heat pump system circulation assembly, a high-temperature-stage heat pump system circulation assembly and a steam system assembly. The low-temperature-stage heat pump system circulation assembly comprises a low-temperature gas-liquid separator, a low-temperature-stage compressor, a heat release pipe of the intermediate heat exchanger, a low-temperature liquid storage tank, a low-temperature throttling element and an air heat exchanger. The high-temperature-stage heat pump system circulation assembly comprises a high-temperature gas-liquid separator, a high-temperature-stage compressor, a high-temperature water heat exchanger, a high-temperature liquid storage tank, a high-temperature throttling element and a heat absorption pipe of an intermediate heat exchanger. The steam system assembly comprises a steam-liquid separator, a constant-pressure make-up pump, a circulating pump, an electric control valve, a steam outlet flow meter, a flow control valve and a one-way valve. By optimizing the structure of the unit, the effects of directly discharging steam and stably discharging steam can be achieved.
Owner:SHANGHAI NUOTONG NEW ENERGY TECH CO LTD

Composite high-voltage solid heat storage electric boiler

The utility model discloses a composite high-voltage solid heat storage electric boiler, and relates to the field of electric boilers. A composite type high-voltage solid heat storage electric boiler comprises a boiler cabinet and further comprises an installation cavity, a heat storage cavity, a heat storage cavity and a heat storage cavity, the bearing plates are fixedly connected to the inner wall of the mounting cavity at equal intervals; the solid heat storage bricks are placed on the bearing plate; the connecting rod is connected into the mounting cavity in a sliding mode, and a plurality of fixing blocks used in cooperation with the bearing plate are fixedly connected to the connecting rod at equal intervals; according to the utility model, through the cooperation of the pressurizing pipe, the piston disc, the connecting rod and the fixing block, the solid heat storage brick can be preliminarily fixed, and the heat conduction rod conducts heat in the mounting cavity to the sleeve, so that gas in the sleeve is heated and expanded to increase air pressure, and the clamping force of the fixing block on the solid heat storage brick is further increased; the fixing stability of the solid heat storage brick in the working process is effectively improved, looseness caused by factors such as vibration is reduced, and stable operation of equipment is guaranteed.
Owner:TAISHAN GROUP

Steam boiler and hand-held steam appliance

The invention relates to a steam boiler and a portable hand steam utensil, the steam boiler comprises a boiler body, an inner cavity is limited, the inner cavity is provided with a water injection port and a steam escape port, and the boiler body comprises a bottom wall and a side wall; the lower portion of the partition wall is connected with the bottom wall and divides the bottom wall into a first area and a second area, and the inner cavity is divided by the partition wall into a first cavity defined by the first area and part of the side wall and a second cavity defined by the second area and part of the side wall. The first chamber and the second chamber are arranged in a way that water injected from the water injection port firstly flows into the second chamber and overflows into the first chamber after the second chamber reaches a set water level, and the steam escape port is positioned on the side wall of the part forming the first chamber; the heating part is arranged on the bottom wall; the first temperature controller is arranged at the first area and is in control connection with the heating component; the second temperature controller is arranged at the second area and is in control connection with the heating component; wherein the jump stop temperature of the second temperature controller is higher than the jump stop temperature of the first temperature controller.
Owner:SUZHOU CHENGHE CLEANING EQUIP

Surface treatment heating, cooling and refrigerating waste heat recovery system and method

The invention discloses a surface treatment heating, cooling and refrigerating waste heat recovery system and method, and relates to the field of waste heat recovery, and the system comprises a double-source high-temperature heat pump unit which is used for refrigerating a heat preservation and heat storage water tank and heating a heat supply water tank to a first set temperature when the temperature of the heat preservation and heat storage water tank and the temperature of a liquid tank are equal; when the temperature of the water in the heat preservation and heat storage water tank is smaller than a second set temperature, heat is taken from the cooling water tank to the heat supply water tank, and heat is taken from air to heat the water in the heat supply water tank when the waste heat of the cooling water tank is insufficient; the water source heat pump unit is used for absorbing heat in the cooling water tank and heat in the process tank and heating the heat supply water tank; the electric valves of the inlet pipeline and the outlet pipeline of the heat preservation and heat storage water tank are controlled to be closed, the electric valves of the inlet pipeline and the outlet pipeline of the cooling water tank are controlled to be opened, cooling water in the cooling water tank is pumped into the first shell-and-tube heat exchanger for circulating cooling, and energy conservation, emission reduction and consumption reduction are achieved.
Owner:GUIZHOU JUHANG SURFACE TREATMENT TECHNOLOGY CO LTD

PLANT WITH HIGH-SPEED STEAM GENERATOR

Owner:SIEMENS ENERGY GLOBAL GMBH & CO KG

Steam boiler for heating system

ActiveCN223228388USteam generation heating methodsWater circulation promotionRubber materialAcrylate ester
The utility model relates to a steam boiler for a heating system, which belongs to the technical field of steam boilers and comprises a steam boiler body, a wall is arranged on the outer side of the steam boiler body, the steam boiler body is fixedly mounted on the inner wall of the wall, a square clamping groove is formed in the top end of the inner wall of the steam boiler body, and a sealing groove is formed in the clamping groove. The steam boiler has the advantages that waste steam can be prevented from leaking out of a gap between the cover plate and the steam boiler body through matched use of the sealing block and the sealing groove, the sealing performance of the steam boiler body can be improved, the second abutting plate and the first abutting plate can be pushed to slide out through the elastic force of the spring, and the sealing effect is improved. And the first abutting plate and the second abutting plate are made of acrylate rubber materials and have good heat resistance, sealing performance and corrosion resistance, and the sealing performance between the steam boiler body and the cover plate is further improved.
Owner:SHANGHAI IAN IND CO LTD

Fuel supply system and fuel supply method for gas turbine cogeneration system

To provide a fuel supply system for driving a gas turbine cogeneration system using off-gas generated in a process in which bio liquid fuel is generated from biomass as fuel, and a fuel supply method for the gas turbine cogeneration system.SOLUTION: A fuel supply system includes: a fuel gas supply line for supplying fuel gas to a combustor of a gas turbine; a first off-gas supply device for supplying first off-gas generated in a fuel refining plant to the combustor; a second off-gas supply device for supplying second off-gas that is generated in a bio liquid fuel generation plant and has a heating value per unit mass smaller than that of the fuel gas to the combustor; a gas mixing device for mixing the fuel gas supplied by the fuel gas supply line, the first off-gas supplied by the first off-gas supply device and the second off-gas supplied by the second off-gas supply device; and a mixed gas fuel supply line for supplying the mixed gas fuel generated in the gas mixing device to the combustor.SELECTED DRAWING: Figure 4
Owner:MITSUBISHI HEAVY IND LTD

Resonance unit, vibration damping device and reactor suitable for same

The invention provides a resonance unit, a damping device and an applicable reactor thereof. The resonance unit comprises: a substrate having a first surface and a second surface opposite to each other, and an outer peripheral surface located between the first surface and the second surface; the resonance block is located on the first surface and the second surface, and the resonance block comprises a rigid material; the connecting unit comprises a connecting frame and a plurality of connecting columns, the connecting frame surrounds the base plate, each connecting column comprises a first end face and a second end face which are opposite to each other, the first end face is connected with the peripheral face of the base plate, the second end face is connected with the inner wall of the connecting frame, and the connecting unit comprises a flexible material. According to the resonance unit, the damping device and the applicable reactor, low-frequency vibration generated in the operation process of equipment in the reactor can be effectively inhibited, so that the service life of the equipment is prolonged, and the operation safety is improved.
Owner:SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE CO LTD

A multi-module unit steam generator and control method

The application discloses a steam generator with multiple modules and a control method. The steam generator comprises a first steam generating unit and a second steam generating unit, the first steam generating unit is provided with a first steam outlet, the second steam generating unit is provided with a second steam outlet, and the first steam outlet and the second steam outlet are in time-sharing switchable communication with a steam discharge main channel; one of the first steam generating unit and the second steam generating unit is in communication with the steam discharge main channel to discharge steam, and the other is disconnected from the steam discharge main channel to generate and accumulate steam, and the states of the two are time-sharing switched; the steam generating unit in the steam discharging state is powered off, and steam output is maintained by using waste heat. The steam generator and the control method provided by the application can work with the power consumption value of a single steam generating unit, and continuous and stable high-pressure steam can be provided through asynchronous working and timely switching without increasing the total power consumption of the steam generating unit.
Owner:NEW WATT (FUJIAN) HIGH-TECH CO LTD

UHT sterilization system driven by heat pump steam system and sterilization method thereof

The invention discloses a UHT sterilization system driven by a heat pump steam system and a sterilization method of the UHT sterilization system, and relates to the technical field of UHT sterilization systems. The UHT sterilization system overcomes the technical defect that the utilization rate of heat energy of an existing UHT sterilization system is low. The UHT sterilization system comprises a boiler heating subsystem and a heat pump heating subsystem. The heat pump heating subsystem comprises a second preheating heat exchanger and a heat pump unit; a first electric three-way valve is arranged on the material pipe between the material bin and the first preheating heat exchanger, a fourth electric three-way valve is arranged between the first preheating heat exchanger and the ultra-high-temperature sterilizer, and a medium-temperature outlet of the second preheating heat exchanger is connected with the ultra-high-temperature sterilizer through the fourth electric three-way valve; a backwater outlet of the ultrahigh-temperature sterilizer is connected with a backwater inlet of the heat pump unit through a sixth electric three-way valve; a steam outlet of the heat pump unit is connected with a steam inlet of the ultrahigh-temperature sterilizer; waste heat in the material sterilization and cooling process is recycled through the heat pump, the utilization rate of heat energy in the system is increased, and engineering investment is saved.
Owner:SHENZHEN GAS CORP

Clothes hanger device

The clothes hanger device includes a main body formed with a suction portion for sucking air and a discharge portion for discharging the sucked air, a fan module provided inside the main body, a filter provided at a position corresponding to a suction port of the fan module in the inside of the main body to purify the air sucked by the fan module, a discharge duct connecting an outlet of the fan module and the discharge portion of the main body, a hanging unit provided at a bottom surface of the main body, a wind blocking member provided at a position corresponding to a front of the hanging unit in the inside of the main body and configured to be able to be directed downward, and a first sterilization module provided at a back of the wind blocking member.
Owner:LG ELECTRONICS INC

Steam generator module

The utility model discloses a steam generator module, including shell, set up in shell be used for heating fluid heating system and be used for controlling fluid to enter and discharge heating system's fluid system, the heating system includes electric heating main part and sets up on electric heating main part electric heating pipe, be equipped with the chamber without partition in electric heating main part, the water inlet and water outlet that electric heating main part both ends are equipped with with chamber intercommunication, the position of between the water inlet and water outlet in the chamber is provided with filter system, the utility model discloses optimization internal structure and filter screen, improve the steam production efficiency, reach the purpose that both filter scale and do not block product channel simultaneously.
Owner:WENZHOU PANDA PACKAGING PROD CO LTD

Sliding pressure operation waste heat recovery system and method with dynamic peak regulation integrated heat storage function

The invention discloses a sliding pressure operation waste heat recovery system with a dynamic peak regulation integrated heat storage function. An inlet of a flue heat accumulator module group is connected with a flue gas outlet of a waste heat production device, an outlet of the flue heat accumulator module group is connected with a gas phase channel inlet of a heat exchanger module group, and a gas phase channel of the heat exchanger module group is connected with a tail gas treatment device; an outlet of the softened water tank is connected with a liquid phase channel inlet of the heat exchanger module group, a liquid phase channel outlet of the heat exchanger module group is connected with an inlet of the steam pocket module group, outlets of the steam pocket module group and the steam heat accumulator module group are connected with an inlet of the steam distribution cylinder module group, and the steam distribution cylinder module group provides steam for users. Or the steam is fed into the steam heat accumulator module group to be stored, and the electric heater module group is arranged in the steam heat accumulator module group. By fusing the heat storage function and optimizing the sliding pressure efficiency, the problems that traditional waste heat recovery is poor in flexibility, insufficient in peak regulation capacity and the like are solved.
Owner:SHAANXI SHENGHAO LANGDAO TECH CO LTD