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250 results about "Heat-only boiler station" patented technology

A heating plant, also called a physical plant, or steam plant, generates thermal energy in the form of steam for use in district heating applications. Unlike combined heat and power installations which produce thermal energy as a by-product of electricity generation, heating plants are dedicated to generating heat for use in various processes.

Heat metering information application service management platform on basis of internet of things for heat supply industry

The invention discloses a heat metering information application service management platform on the basis of an internet of things for the heat supply industry. The heat metering information application service management platform comprises an application layer, a service layer, a network layer and a device layer; signals are transmitted among the application layer, the service layer and the device layer via the network layer; the application layer comprises a heat metering information application service management system; the service layer comprises a heat charging server, a cloud computing server and a heat supply system monitoring server; the network layer comprises a wired internet and/or a wireless internet; the device layer comprises gateways and terminal devices, the terminal devices are connected with the wired internet and/or the wireless internet by the gateways and include household heat meters, a pipe network temperature sensor, a pipe network flow meter, a pipe network pressure meter, a pipe network control valve and heat supply devices, the household heat meters are arranged at user terminals, the pipe network temperature sensor, the pipe network flow meter, the pipe network pressure meter and the pipe network control valve are arranged in a heat transfer pipe network, and the heat supply devices are arranged at heat supply stations; each terminal device has a unique address code. The heat metering information application service management platform has the advantages that running states of the heat meters can be counted and monitored, heat supply conditions can be analyzed, and management and information services can be provided.
Owner:TIANJIN WANHUA CO LTD

Annular furnace and annular furnace heat supply process

The invention relates to a circular furnace and heat supply technique thereof, belonging to technique field of furnace and kiln engineering. Combination heat supply of a heat accumulation burner and a normal burner is provided on the whole circular furnace. The circular furnace is divided into a heat recover segment, a warm-up segment, a heating segment and a soaking segment from the furnace tail to the furnace head. A heat supply device is not disposed on the heat recovery segment of the circular furnace, fume in the furnace flowing through the heat recovery segment transfers heat to material blank for primary warm-up of the material blank. A flame adjusting burn is disposed on the inner-outer circular furnace wall of the circular furnace warm-up segment for supplying heat to the circular furnace, and the material blank is further warmed up. The normal flame burner is disposed on the top of the circular furnace soaking segment for soaking material blank. Large temperature field required by installation and technique of double heat accumulation burners is provided, application of blast furnace gas with low heat value in the circular furnace is effectively solved, and the invention can be used in circular furnace in the steel industry.
Owner:CISDI ENG CO LTD

Straw fuel flying furnace

The invention relates to heat supply equipment, in particular to a straw fuel flying furnace which comprises a furnace body (1), a hearth (2), a fire grate (3) and a smoke exhaust pipe (5), wherein the furnace body (1) is externally connected with a fan (8), and an air supply pipe (9) of the fan (8) enters the hearth (2) from one side of the furnace body. The straw fuel flying furnace is characterized in that a fuel hopper (6) is arranged outside the furnace body (1), a blanking pipe (7) under the fuel hopper (6) is communicated with the air supply pipe (9) of the fan (8); and one end of the air supply pipe (9) entering the hearth (2) is provided with a cyclone guide curved surface (4). Fuel is combusted in rotatably flying after entering the hearth following wind, is not easy to accumulate, and is fully combusted. The fan blows the fuel by using hot air in the hearth to ensure that straws are heated in advance to be ignited. The furnace body and a flue are both provided with residual head recovery devices, thereby closing various channels of heat loss and remarkably improving the heat efficiency. The invention is suitable for being used as various heat exchange devices of a hot air furnace, a hot water furnace, an oil furnace and the like, replaces coal furnaces to carry out various heat supply operations, and has important implications on saving coal, protecting environment, fully utilizing crop plants, improving the straw value, and increasing the income of farmers.
Owner:张建臣

Heating plant for supplying heat for heat-engine plant by recovering exhaust steam and vaporizing latent heat

The invention relates to a heating plant for supplying heat for a heat-engine plant by recovering exhaust steam and vaporizing latent heat for solving the question of dead steam heat supply for an air cooling machine unit of the heat-engine plant. The invention has the following technical proposal: a condenser branch is led out from the middle part of a dead steam pipeline, a plurality of heat supply units are arranged on a cooling circulating water loop of the condenser, each heat supply unit comprises a heat exchanger, a heat exchanger circulating water pump, a heat pump machine unit and a heat supply user terminal; the condenser cooling circulating water passes through the exchanger, the cooling circulating water pump and the condenser to form a cooling water closed loop; the heat exchanger circulating water passes through a heat pump machine unit heat absorption side, the heat exchanger circulating water pump and the heat exchanger to form a heat exchange water closed loop; heat user circulating water passes through a heat pump machine unit heat release side, the heat supply user terminal and the heat supply circulating pump to form a hot water supply closed loop. In the invention, exhaust steam of a steam turbine is recover and latent heat is vaporized to supply heat in combination with the heat pump, so that work-doing steam is not consumed, heat supply temperature can be adjusted according to needs at the user terminal; in addition, the heating plant features flexible application, obvious energy conservation effect and improved machine unit efficiency.
Owner:安能科技股份有限公司

Novel process for reducing and regenerating waster rubber continuously

The invention relates to a novel process for reducing and regenerating waster rubber continuously. The process comprises the following steps of: (1) plasticizing at high speed, namely feeding waste rubber powder, a rubber reclaiming agent and softening oil into an agitation tank of a high-speed plasticization reaction unit, and mixing; (2) performing mechanochemical reaction, namely shearing the rubber powder, and rolling to form stripped particles by using a mechanochemical device; (3) reducing the rubber by using a screw reduction unit, namely cutting S-S cross bonds of vulcanized rubber and hardly damaging C-C bonds at short time to keep a high physical property of the rubber by using a high-shearing screw combination; (4) kneading by using another screw reduction unit, namely performing secondary shearing, and cooling; and (5) refining, namely extruding by using an open mill to obtain regenerated rubber. The process has the advantages that: a high-temperature and high-pressure process is eliminated, so technical basis is provided for safety of a human body and equipment; waste gas and water is avoided in the process, so environmental protection is facilitated; few heat supply equipment is needed in the process, and energy resources are saved; and the production process is short, the regenerated rubber can be continuously and the like.
Owner:HEBEI RICHWAY TECH

Biomass ash-free combustion furnace

The invention relates to heat supply equipment, in particular to a biomass ash-free combustion furnace. The biomass ash-free combustion furnace is characterized in that the inner wall, faced by an end port of an air feeding pipe (7), of a hearth (2) and the inner wall, above the air feeding pipe (7), of the hearth (2) are a circular arch-shaped curved surface formed by circular arch-shaped surfaces in a smooth connection mode, a negative-pressure port (8) is formed at the upper side of the air feeding pipe (7) entering the hearth (2), combustion air at the negative-pressure port (8) firstly passes through a wind pressing piece (9), the edge of one side of the wind pressing piece (9) is bent obliquely towards the rear lower direction, and the air feeding pipe (7) outside a furnace body (1) is communicated with a fuel conveying pipe (5). The biomass ash-free combustion furnace has the advantages that fuel enters the hearth along with the wind, rotates and flies up and down, is combusted and is not accumulated easily, the unburnt fuel is sucked to the air feeding pipe and is sprayed out again for combustion, so that the combustion is more sufficient, and almost no ash is reserved. In addition, a heat storage chamber stores a large amount of heat to improve the temperature of the hearth. The air feeding pipe passes through the heat storage chamber, so that the fuel and the combustion air can be preheated, a large amount of combustion air is from the hearth, and the heat of the furnace is accumulated continuously and reaches or approaches the heat of compressed straws and coal. The biomass ash-free combustion furnace can serve as various heat exchanging equipment such as a hot blast heater, a water heater and an oil furnace, substitutes coal-fired furnaces to carry out a heat-supply operation, and has great significance of saving coal, protecting the environment, fully utilizing crop straws, improving the value of the crop straw and increasing the income for farmers.
Owner:张建臣

Virtual reality somatosensory interaction massage chair

The invention relates to a virtual reality somatosensory interaction massage chair which comprises an imaging device (1), an earphone (2), a massage and induction device (3), a console (4), a pedal (5) and a built-in line and a heat supply device (6). The working principle is as follows: various physical parameters and physiological conditions and the like of the human body are collected through the massage and induction device (3) on the massage chair and transmitted to the console (4), the temperature and dynamics and the like suitable for users are analyzed, instructions are transmitted to the imaging device (1), the earphone (2), the massage and induction device (3) and the built-in line and the heat supply device (6), the massage standard is regulated in real time, the virtual scene is provided, and different kinds of enjoyment is brought to users. According to the virtual reality somatosensory interaction massage chair, according to the different users' physiological element changes, the massage temperature, the degree of massage force and angle and the like are adjusted synchronously, and the injury to the human body caused by the situation that a machine executes operation instructions blindly is avoided. Through virtual images revealed in intelligent glasses and the sound effect played by the earphone, body and mind enjoyment is provided.
Owner:NANJING ZHUANCHUANG INTPROP SERVICES

Hydride gas-phase epitaxy apparatus for preparing nitride monocrystalline substrate

The invention provides a hydride gas phase epitaxial device of preparing nitride monocrystal substrate, which comprises an epitaxial growth chamber which is vertically arranged; a chassis which are arranged on the upper head face and the lower head face of the epitaxial growth chamber for sealing; a substrate device which is arranged at the upper side in the epitaxial growth chamber with the substrate arranging mode of face downwards; a governor motor which is connected with the substrate device outside the growth chamber to control the speed of the substrate device; a metal reacting source placer which is positioned under the substrate device in the epitaxial growth chamber or outside of a reaction furnace; a reaction gas pipeline which enters into the epitaxial growth chamber through the chassis of the lower head face of the growth chamber, wherein, supporting gas enters into the epitaxial growth chamber through the reaction gas pipeline, carries reaction gas, flows upwards onto the substrate, and conducts a reaction for growing the nitride monocrystal substrate; an outgrowth gathering unit which is connected with an outlet of the epitaxial growth chamber to gather outgrowth of the reaction, thereby preventing the reaction gas pipeline from being blocked; a heating plant which is surrounded with the outer annulus of the epitaxial growth chamber; and an automatic control system for controlling.
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI

Intelligent control system for centralized heating

The invention discloses an intelligent control system for centralized heating. The system comprises a centralized control system, a monitoring control system and a heating equipment system. By using a communication network, a heat source factory, a primary network, a plurality of subordinate heat exchange stations and a heat storage device are connected for centralized management, according to actual heating use loads of different user ends of different stages of a heating period, through a prediction control system with a load prediction module and a virtual simulation module, the comprehensive control of the heat source factory, the primary network, the subordinate heat exchange stations and the heat storage device is carried out, the optimization of heating temperature and coal consumption is realized, and an effect of energy saving is achieved while the heating is ensured. The centralized control system established based on GIS system is remotely connected to PC end or a mobile equipment end through a GPRS wireless network, inspection personnel views equipment and parameters of pipeline temperature, repairs and records in real time, convenience is brought to a user to view real-time heating temperature and give a feedback, and the efficiency of production safety is greatly improved.
Owner:ZHONGQINGYUAN ENVIRONMENTAL PROTECTION ENERGY SAVING

Heat supply equipment

The invention discloses heat supply equipment which consists of a mixer, a valve, a sensor, a circular pump, a temperature regulating pump, a filter, a connecting tube and a control system, wherein a water inlet of the circular pump passes through the filter and the valve and then is directly connected with a high-temperature water source pipe mouth of a heating station; a water pump outlet passes through a valve blank and then is connected with the mixer; a mixer outlet passes through the valve and then is connected with the heat equipment; an outlet of the temperature regulating pump passes through the valve blank and then is connected with the mixer; an inlet of the temperature regulating pump is connected with a water supplementing port through one end of a tee joint; the other end of the temperature regulating pump is connected with a low-temperature water return pipe; and the low-temperature water return pipe is respectively connected with the heat equipment and a reclaimed water pipe mouth of the heating station through the tee joint. Due to the adoption of the structure, high-temperature incoming water of the heating station is pressurized into the mixer by the circular pump; meanwhile, low-temperature water in water reclaimed by a user or normal temperature softened water used for the first time is pumped into the mixer by the temperature regulating pump; and the mixer is used for mixing two kinds of water with different temperatures, and then conveying the water to the inside of the heat equipment of the user after the temperature of water is reduced to the temperature of the water required by the user, to form a heat supply system.
Owner:SHANGHAI PANDA MACHINEGRP CO LTD

Separable tank container movable heating plant with high stored energy

The invention discloses a separable tank container movable heating plant with high stored energy. The separable tank container movable heating plant comprises a motor tractor, a steel framework, a heat storage tank and an operation control box, wherein a trailer is connected with the rear part of the motor tractor; the steel framework is mounted on the trailer; the heat storage tank is mounted in the steel framework through a pedestal arranged at the bottom of the steel framework; an insulating layer is arranged on the outer wall of the heat storage tank; two vertical fluid baffles are arranged inside the heat storage tank; an access hole is formed in the top of the heat storage tank; a cover is arranged on the access hole; a safety valve is arranged at the top of the access hole side of the heat storage tank; a steam output tube is further arranged at the top of the heat storage tank; a steam outlet control valve is arranged at the steam output tube; the operation control box is arranged at the rear side of the heat storage tank and positioned in the steel framework. The movable heating plant has the advantages of being high in heat storage capacity, high in waste heat recovery utilization ratio, capable of reducing the heat supplying transportation cost, high in practicability and the like.
Owner:QINGDAO AOHUAN NEW ENERGY GRP CO LTD

Method for direct conversion of plant soapstock into fatty acid

The invention relates to a method for direct conversion of plant soapstock into fatty acid. The method includes: heating plant soapstock by a preheater and conveying it into a high-speed stirring reactor, and fully stirring the plant soapstock with quantitative sulfuric acid, then conducting secondary mixing through a static mixer, then carrying out stirring reaction in a reaction kettle, then performing deslagging and dehydration through a reaction precipitation tank to obtain high yield fatty acid. And the discharged water is returned to a raw material tank to carry out acid-base reaction with plant soapstock raw material, and part of the generated fatty acid enters the next cycle. The invention is a new approach for direct generation of fatty acid by continuous acidification of plant soapstock, and avoids the procedure of producing soapstock into acid oil and then performing hydrolysis. The method provided by the invention has the characteristics of easy technological operation, complete reaction of plant soapstock and sulfuric acid, small sulfuric acid dosage, thorough acidification and direct generation of fatty acid, large device treatment capacity, stable quality, no odor, low energy consumption, low cost, no wastewater production, and energy saving and environmental protection.
Owner:九江力山环保科技有限公司
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