46results about "Flash steam boilers" patented technology

The invention relates to a process for degassing water used in steam production, the process comprising: (a) heating a feed water stream (9) to a temperature in a range from 60 to 95 °C in a first heat exchanger (11) and feeding the heated feed water stream (9) into a degassing apparatus (13), which is operated at a pressure of 0.15 to 0.8 bar(abs), so that a part of the feed water stream evaporates due to expansion when entering the degassing apparatus or feeding a feed water stream (9) into a degassing apparatus (13), which is operated at a pressure of 0.15 to 0.8 bar(abs) and in which the feed water is heated to a temperature in a range from 60 to 95 °C, so that a part of the water evaporates; (b) withdrawing a gas stream (15) and a degassed water stream (21) from the degassing apparatus (13); (c) optionally compressing the degassed water stream (21) to a pressure in a range from 0.25 to 30 bar(abs).

The invention relates to a steam generator tool configured to receive a supply of fuel, oxidant, water and power / control, and therefrom, to combust the fuel and generate steam from the water. The tool can be used downhole or on surface. The tool includes a tool coupling component configured to receive inputs of water, fuel, oxidant and power / control; a flow diversion component coupled to the coupling component and which directs the inputs into the tool; and an ignition component configured to ignite the fuel to produce a flame. Tool further includes a combustion chamber configured to accommodate the flame; and a plurality of water nozzle on the external surface of the tool configured to eject water onto the outer surface of the combustion chamber, the water being converted to steam during operation of the tool. The tool coupling component forms a first, which may be considered the upper end of the steam generator tool and the combustion chamber is at the second, opposite end of the tool.

A water heater according to the present invention comprises: a heating unit that includes a burner provided to cause a combustion reaction from air and fuel, and that is provided to generate heated water by using heat generated by the combustion reaction; and a humidifier unit that generates water vapor by evaporating water using a combustion gas generated by the combustion reaction and discharged from the heating unit, and provides the water vapor together with the air to the burner.

The invention relates to a device for generating steam, comprising a heat source (17) for heating water, a first flash device (1) in which water heated by transferring heat from the heat source (17) is partly evaporated, and at least one compressor (23) having at least one compression stage (25.1,25.2) for compressing steam, the compressor being connected to a steam chamber in the first flash device (1) via a first steam line (21). A second flash device (9) is included which is connected to the first flash device (1) via a first connecting line (7) and a second connecting line (13) in such a way that non-evaporated water is conducted from the first flash device (1) into the second flash device (9) through the first connecting line (7) and non-evaporated water is conducted from the second flash device (9) into the first flash device (1) via the second connecting line (13), the second connecting line (13) being equipped with the heat source (17) and a pump (15) by means of which the pressure of the water can be increased. A second steam line (27) branches off from the second flash device (9) and opens into the first steam line (21) upstream of the at least one compressor (23), and at least one compensation compressor (29) is provided in the second steam line (27). The invention also relates to a method for generating steam in such a device.

The present invention relates to an energy conversion system comprising a thermoreactor (25) for exothermic reaction processes, in particular a regenerative thermoreactor (25), in particular a thermal exhaust air treatment plant (2), having a reaction chamber (25f), and comprising an energy conversion device (1). The energy conversion device (1) comprises a working medium circuit for transporting thermal energy, a working medium heater (3) and a evaporation device (4), arranged downstream of the working medium heater (3), for isenthalpic evaporation. The working medium heater (3) is arranged within the reaction chamber (25f) of the thermoreactor (25).

The utility model relates to a steam generating pipeline and an instant heating type steam heater, which comprises a pipeline piece, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator, a steam generator and an instant heating type steam heater, the pipeline piece comprises a first spiral part and a second spiral part arranged in the first spiral part, and an interlayer is arranged between the first spiral part and the second spiral part; and the heating piece is arranged in the interlayer. The pipeline piece comprises the first spiral part and the second spiral part arranged in the first spiral part, the interlayer used for installing the heating piece is arranged between the first spiral part and the second spiral part, and heat generated in the interlayer can be supplied to the first spiral part and the second spiral part at the same time. Liquid enters the first spiral part and the second spiral part through the water inlet, the heating distance of the liquid is long, the heating time is sufficient, and the liquid is heated and vaporized and then discharged from the steam outlet.

The present application relates to steam heat pump unit technical field, especially to a kind of latent heat separation heating high-efficiency steam heat pump unit and control method thereof, including steam generation system, refrigerant circulation system, circulating heating system, water supply preheating system and electrical control system, condensing component includes sensible heat condenser and latent heat condenser, sensible heat condenser and latent heat condenser are connected in series, first regulating valve is equipped on the refrigerant pipeline connected between sensible heat condenser and latent heat condenser, adopt innovative sensible heat and latent heat accurate separation, refrigerant step-by-step recovery mode, respectively through high-grade sensible heat and low-grade latent heat to hot water heating, to obtain the highest hot water temperature with the lowest condensing temperature, substantially improve the energy efficiency ratio of heat pump unit, and can be step-by-step recovery to refrigerant, reduce energy consumption while making refrigerant compressor operate in lower condensing temperature environment, substantially improve the reliability of heat pump unit.

A vapor source system based on vapor-liquid ejector supercharging combined with flash vaporization technology belongs to the technical fields of waste heat utilization and steam generation. The system comprises a vapor-liquid ejector, a flash vaporization tank and a intermediate heat exchanger, wherein the vapor-liquid ejector uses high-pressure steam to raise temperature and pressure of low-pressure water absorbed from the flash vaporization tank; the pressure-increased water is flashed into low-pressure saturated steam after entering the flash vaporization tank; the saturated water which is not flashed is collected at the bottom of the flash vaporization tank. The system generates multiple low-pressure flash vaporization saturated steam with a small portion of high-pressure steam, and realizes the recovery and utilization of waste heat such as flue gas of boiler, improves the economy of thermal process, and provides a flexible and adjustable vapor source for heavy oil thermal recovery, seawater desalination or sewage treatment equipment.

This invention discloses an energy-saving boiler vehicle steam generator, relating to the field of energy-saving boiler technology. It includes a boiler drum with end caps fixedly installed at both ends. It also includes a heat exchange tube assembly located inside the boiler drum, comprising two support rings fixedly connected to the sides of the end caps facing the boiler drum. Four support plates are arranged in a rectangular array between the two support rings, with the length direction of the support plates aligned with the axial direction of the support rings. Each support plate has a U-shaped spring fixedly connected to one end facing the support ring, with the opening direction of the U-shaped spring aligned with the axial direction of the support ring. The side of each U-shaped spring away from the support plate is fixedly connected to the outer side of the corresponding support ring. By floating the spiral heat exchange tubes, the constraint force during thermal deformation is reduced, avoiding the cracking, water leakage, and air leakage that easily occur with traditional fixed-connection heat exchange tubes, ultimately leading to heat source waste.

A steam generator for a fuel cell system comprises: a heat exchanger (34) with at least one internal heat exchange surface, a water inlet pipe (46), and a dripper (52) having a flow channel fluidly connected to the water inlet pipe (46). The dripper (52) extends inside the heat exchanger (52) and above the heat exchange surface for supplying water downward to the heat exchange surface for conversion into steam. The dripper (52) has outlet orifices (56) spaced apart along the flow channel, and between adjacent outlets (orifices 56), the dripper has a stepped profile at least on its underside to prevent droplet coalescence from adjacent orifices. The fuel inlet pipe may have a section coaxially mounted with a portion of the water inlet pipe (46). This section of the fuel inlet pipe may surround that portion of the water inlet pipe. In a fuel cell system with a steam generator, the steam generator may include a fuel inlet pipe and combined steam and fuel outlets, as well as a reformer directly or indirectly connected downstream of the steam generator.

A process for generating process steam (3) using condensate (4) recycled in the form of feedwater (11) is described and illustrated. In order to achieve higher efficiency with the process, it is provided that the process steam (3) is supplied to a consumer device (V) to form a condensate (4) by at least partial condensation of the process steam (3), that the condensate (4) from the consumer device (V) is fed to a feedwater treatment plant (7) for treatment, that feedwater (11) from the feedwater treatment plant (7) is separated in a flash tank (12) into a vapor phase (13) and a liquid phase (14), that the liquid phase (14) of the feedwater (11) is evaporated in an evaporator (19) to form raw steam (21), and that the vapor phase (13) of the feedwater (11) and the raw steam (21) are compressed in at least one compressor (15) to form process steam (3).

A heating module and a vaporizer having the heating module are provided, which can heat a fluid uniformly and quickly. [Solution] A heating module (100) includes a heating block (1), a flash tube (3), and a metal filling. The heating block has a groove (2) in which a flash tube is installed, and a metal filling that fills the gap between the heating block and the flash tube. The heating module of the present invention allows heat from the heating block to be transferred quickly and uniformly to the flash tube, thereby uniformly and quickly heating the fluid inside the flash tube.

A water boiler with dual heating functionality includes: a hot water tank having an upper section and a lower section; the upper section is narrower than the lower section; the hot water tank comprises an instantaneous heating portion, and a storage heating section; an instantaneous heating pipe arranged within the instantaneous heating portion; a storage heating pipe arranged within the storage heating portion; a water inlet component in communication with a bottom of the hot water tank; a water intake structure in communication with a pressurized water source and the water inlet component; a hot water outlet pipe connected to a top of the hot water tank.

A hot water supply device and a hot water supply system are provided. A controller actuates a circulation pump at a constant output and actuates a heating mechanism for heating by a combustion mechanism when an instantaneous hot water operation is started in response to a temperature drop of a fluid while hot water supply of a hot water supply tap is stopped, until a minimum drive time elapses. The minimum drive time is set based on a flow rate detection value of a flow rate detector under a condition that the circulation pump is actuated at a predetermined constant output and an instantaneous hot water circulation path is formed.

The present invention discloses a spraying re-heating type steam reaction device and a power generation device using the same. The spraying re-heating type steam reaction device includes: a heat preservation furnace; a steam reaction furnace disposed in the heat preservation furnace; a re-heating pipeline connecting the steam reaction furnace to the outside of the heat preservation furnace, wherein a high heat capacity material is accommodated in the heat preservation furnace and surrounds the steam reaction furnace and the re-heating pipeline; a heater for heating the high heat capacity material; a sprayer disposed in the steam reaction furnace; and a liquid supply pipe connected to the sprayer through a heat preservation furnace structure wall of the heat preservation furnace and a reaction furnace structure wall of the steam reaction furnace, for supplying a liquid from the outside to the sprayer, so that the sprayer sprays the liquid into a mist and absorbs the heat energy of the high heat capacity material to generate low-temperature steam, and the low-temperature steam enters the re-heating pipeline and is heated into high-temperature steam for output.

A plant for heat treating fluid foodstuffs, such as milk, milk based products, baby food, baby food liquid concentrates, or nutritious drinks. The plant comprises a heat treatment apparatus (1) having a fluid foodstuff inlet arranged at a top of the heat treatment apparatus (1), a fluid foodstuff outlet arranged at a bottom of the heat treatment apparatus (1), and a first steam inlet arranged at a top of the heat treatment apparatus (1). The fluid foodstuff is subjected to heat treatment by feeding live steam and / or flash steam into the heat treatment apparatus (1). The live steam is fed into the heat treatment apparatus (1) by means of a live steam conduit (3) connected to the first steam inlet. The plant further comprises a flash vessel (10) having a fluid foodstuff inlet at a top of the flash vessel (10) and a fluid foodstuff outlet at a bottom of the flash vessel (10). The fluid foodstuff outlet of the heat treatment apparatus (1) is connected to the fluid foodstuff inlet of the flash vessel (10) by means of a conduit (9) and a pump (6). The fluid foodstuff outlet of the flash vessel (10) is connected to a conduit (12) and a pump (13) for draining off fluid foodstuff from the flash vessel (10). The flash vessel (10) further comprises a flash steam outlet arranged at the top of the flash vessel (10), the flash steam outlet being connected to a first flash steam conduit (8). The first flash steam conduit (8) is connected to an inlet of a compression arrangement (16). The first flash steam conduit (8) is adapted for feeding the flash steam to the compression arrangement (16), in which compression arrangement (16) the flash steam is compressed, and a second flash steam conduit (14) is connected to an outlet of the compression arrangement (16), the second flash steam conduit (14) is adapted for transferring the flash steam to the heat treatment apparatus (1).

The invention discloses a rapid energy-saving steam generation device, and relates to the technical field of steam generation devices, the rapid energy-saving steam generation device comprises a plurality of seamless tank bodies, the adjacent seamless tank bodies are connected through connecting pipes, the lower ends of the plurality of seamless tank bodies are jointly provided with a connecting box body, and a dirt integration area is formed in the connecting box body; a mounting plate is detachably mounted at the upper end of each seamless tank body, a plurality of electric heating pipes are mounted on each mounting plate in a circumferential array manner, the electric heating pipes are vertically arranged, and a steam generation pipeline is mounted at the upper end of one connecting pipe. The electric heating pipes are mounted on the mounting plate in the circumferential array, multi-point distribution of the electric heating pipes is achieved, gaps between the electric heating pipes are effectively increased, the surfaces of the electric heating pipes are conveniently cleaned in the later period, and the service life of the electric heating pipes is effectively prolonged; and scale on the electric heating pipe can slide under the action of gravity, so that the scale is effectively prevented from being generated on the electric heating pipe.

The present invention provides a steam generating device, wherein the steam generator comprises: a main body, the main body being provided with at least two vaporization channels and a steam outlet, the first ends of the vaporization channels being connected to the steam outlet; and a heating element disposed in the main body. A smaller amount of water is diverted to each vaporization channel, allowing the water in each vaporization channel to be fully vaporized, thereby avoiding the problem of water being ejected before being fully vaporized due to excessive water inflow, thereby improving the ironing effect on clothes.

The present invention relates to an energy conversion system comprising a thermoreactor (25) for exothermic reaction processes, in particular a regenerative thermoreactor (25), in particular a thermal exhaust air treatment plant (2), having a reaction chamber (25f), and comprising an energy conversion device (1). The energy conversion device (1) comprises a working medium circuit for transporting thermal energy, a working medium heater (3) and a evaporation device (4), arranged downstream of the working medium heater (3), for isenthalpic evaporation. The working medium heater (3) is arranged within the reaction chamber (25f) of the thermoreactor (25).

The utility model relates to the technical field of boiler equipment, and discloses an annular pipe straight-flow type natural gas boiler which comprises a machine shell, an inner container assembly, a natural gas burner, a water supply assembly, a water inlet assembly and an energy saver, the inner container assembly, the natural gas burner, the water supply assembly, the water inlet assembly and the energy saver are arranged in the machine shell side by side in a horizontal mode, and the natural gas burner is arranged on the inner container assembly. The water supply assembly is communicated with the inner container assembly and the energy saver, and the water inlet assembly is used for injecting softened water into the energy saver. Softened water in the energy saver is heated through smoke generated by combustion of the natural gas combustion machine, the heated softened water enters the inner container assembly and is further heated and vaporized through the natural gas combustion machine to form water vapor, and the whole process is energy-saving and environment-friendly. And the inner container assembly, the energy saver and the natural gas burner are all installed in the shell, the size and the occupied area of the whole machine are reduced, and transportation is more convenient.

An electrolyzer system includes a steam generator configured to generate steam, a stack of solid oxide electrolyzer cells configured to generate a hydrogen stream using the steam received from the steam generator, and a water preheater configured to preheat water provided to the steam generator using heat extracted from oxygen exhaust output from the stack.

A steam generator including a heating chamber for heating water to generate steam, with a sidewall of the heating chamber being a heating element. The steam generator may be installed in an appliance, and may be removably installed in the appliance.

Energy conversion device comprising: a working fluid circuit for transporting heat energy; a working fluid heater for heating a flowing working fluid, which is coupled to a waste heat source of an industrial process, wherein the working fluid in the liquid state is fed through an inlet to the working fluid heater, and after flowing through the working fluid heater in the liquid state leaves the working fluid heater through an outlet; an evaporation device arranged downstream of the working fluid heater with an inlet through which the working fluid in the liquid state is fed from the working fluid heater into the evaporation device, a first outlet through which a portion of the working fluid in the gaseous state is discharged from the evaporation device, a second outlet through which a portion of the working fluid in the liquid and / or gaseous state is discharged from the evaporation device.

The invention relates to a process for producing steam, comprising: (a) heating a feed water stream (1) in a first heat exchanger (3) to a temperature in a range from 40 to 95 °C; (b) heating the feed water stream (1) in a second heat exchanger (5) to a temperature in a range from 90 to 115 °C; (c) feeding the heated feed water stream into an apparatus for thermal degassing (7), which is operated at a boiling temperature in a range from 90 to 115 °C, thereby obtaining a gas stream (35) and a degassed water stream (9); (d) optionally compressing the degassed water stream (9) to a pressure in a range from 0.9 to 20 bar(abs); (e) feeding the degassed water stream into a flash apparatus (13), in which the degassed water stream is expanded to a pressure in a range from 0.04 to 0.8 bar(abs), so that a part of the water evaporates to form steam (21), or evaporating the degassed water in an evaporator (47); (f) preferably compressing the steam (21) in at least one compressor with at least one compressor stage (23, 25).

A spraying and re-heating vapor reactor includes: a heat preservation boiler; a vapor reaction boiler disposed in the heat preservation boiler; a re-heating conduit communicating the vapor reaction boiler with a device outside the heat preservation boiler, a high heat capacity material being accommodated within the heat preservation boiler, and surrounding the vapor reaction boiler and the re-heating conduit; a heater heating the high heat capacity material; a sprayer disposed in the vapor reaction boiler; and a liquid supplying tube communicating with the sprayer through structure walls of the heat preservation boiler and the vapor reaction boiler, and supplying an external liquid to the sprayer. The sprayer atomizes the external liquid into an atomized liquid absorbing thermal energy from the high heat capacity material and becomes a low-temperature vapor entering the re-heating conduit and being re-heated into a high-temperature vapor. A generator apparatus is also provided.

The invention provides a closed dry-burning heating tube power generation device which comprises a boiler, a water storage assembly and a power generation assembly and is characterized in that the boiler comprises a boiler body, a heating tube, cooling fins, a heat source bin, a steam bin and a gas inlet; the water storage assembly comprises a water storage tank, a water pump and a spraying head; the power generation assembly comprises a steam outlet, a turbine and a generator. The boiler, the water storage assembly and the power generation assembly are jointly assembled in the atmospheric pressure sealing device. The device is assembled in a closed manner, is convenient to move, can be secondarily moved and used, and can be moved to other regions to be continuously used within the service life of the device when the device is not suitable for being used in a certain region any more, so that the complete utilization of the device is realized; high-temperature and high-pressure steam generated in the boiler drives the turbine to do work, and the power generation efficiency is high; multi-area rapid heat transfer is achieved through the cooling fins on the heating pipes, water is vaporized immediately after making contact with the heating pipes and the cooling fins, the water cannot be stored in a boiler steam bin, dry burning is achieved, and power generation is achieved immediately after burning.

To provide a steam generator for generating steam in a stable and highly responsive manner while using a low temperature heat source having a temperature a little higher than a boiling point.SOLUTION: The steam generator includes a spray evaporation section having a first flow path where fluid is distributed, and a structure arranged in the first fluid path, a fluid spraying section having a second flow path arranged on the upstream side of the first flow path, and a spraying part formed in the second flow path to make the cross section area of part of the second flow path smaller than the cross section area of the first flow path, and a heating section for heating fluid distributed in the first flow path and in the second flow path.SELECTED DRAWING: Figure 1

A thermal energy storage tank may include an outer shell, a main chamber positioned within the outer shell, and a secondary chamber surrounding the main chamber and positioned within the outer shell. The main chamber may also be filled with a heat storing material and the secondary chamber may be filled with an insulating material. Additionally, the thermal energy storage tank may include one or more pipes extending through the outer shell and into the main chamber and the one or more pipes may receive a flow of heated air to heat the heat storing material.