63 results about "Electric steam boiler" patented technology

The invention discloses a household electric steam boiler comprising a boiler body (1), a steam generator, a water tank (2) and a water feed mechanism. The steam generator comprises an electric heating disc (3). The water feed mechanism comprises a water supply pipe (4) and further comprises an internally penetrating connector (5). The connector (5) is provided with at least one water inlet pipe (5.1), at least one water outlet pipe (5.2), at least one gas inlet pipe (5.3) communicated with the atmosphere, and at least one gas return pipe. The horizontal plane height of the top of the inner wall of the joint between the gas return pipe and the gas inlet pipe (5.3) is greater than or equal to that of the top of the inner wall of the water outlet end of the water supply pipe (4). The household electric steam boiler is automatically fed with water by means of atmosphere, so that the water feed accuracy is high; besides, the boiler is simple in structure and low in cost; and the normal use of the electric steam boiler can be guaranteed.

The invention relates to a baozi vending machine and an assembly method thereof; the baozi vending machine comprises an electric steamer and a pot rack; a plurality of partitions are arranged in the pot rack at intervals from bottom to top, a plurality of steaming plates are arranged in parallel and side by side on each partition, and a row of steaming boxes are arranged on each steaming plate; the partitions, the steaming plates and the steaming boxes are of fence or mesh form; the partitions divide the pot rack into a plurality of zones; the corresponding sidewalls of each zone in the pot rack are provided with a goods exit and a material entry; one side of each steaming plate is provided with a screw slider mechanism for pushing the steaming boxes out of the good exit; the steaming plates are pushed out of or into the pot rack through the material entry; two sides of one end, close to each goods exit, of each steaming plate are provided with opposing sensors; an electric control box is arranged outside the pot rack. The baozi vending machine has the advantages that one baozi is put in one steaming box, the multiple steaming boxes are put on the steaming plates, the steaming boxes are automatically pushed out through the screw slider mechanism, the required quantity of baozi can be automatically pushed out without manual accessing, and the baozi vending machine is clean, sanitary and handy.

The invention provides an electric steam boiler system. The electric steam boiler system comprises a power supply device, an electric steam boiler, a steam turbine and a generator, wherein the power supply device is connected with an electrothermal tube in the electric steam boiler through a power cord; the electric steam boiler is connected with the steam turbine through a pipe; and the steam turbine is connected with the generator and at least one steam heat energy utilization device through a pipe. By virtue of the additionally arranged steam turbine and generator, steam generated by the electric steam boiler is utilized for power generation at first, and then the steam heat energy utilization device is utilized for heat energy recovery of steam which is utilized by the steam turbine, so that the utilization ratio of steam generated by the electric steam boiler is effectively improved, and energy waste is avoided.

A main-frequency resonance type electric induction boiler is composed of the induction heater consisting of vertically arranged multiple induction heating tubes, a capacitor, an upper boiler cylinder or upper water collecting tank above said induction heating tubes, and a lower water collecting tank under said induction heating tubers. Said induction heating tube comprises a water tube, an internal heating steel tube and an external electromagnetic induction coil. When said induction heating tube is electrically and parallelly connected with said capacitor, a parallel resonance takes place to save electric energy by 50%.

The invention discloses a full-automatic electric steam boiler. In a steam-water separator (82), an S-shaped fixation support (23) is used for limiting the positions of a permanent magnet (30) and a temperature-sensing magnetic body (31); and attraction and non-attraction of the temperature-sensing magnetic body (31) and the permanent magnet (30) are used for controlling opening and closing of valve core seal rings to achieve the separation of steam and water and output. The electric steam boiler is characterized in that the third valve core seal ring (17) is round and concave and is in a circular cap shape with the middle provided with a round hole (74) or a circular ring shape; the permanent magnet (30) is inserted in a suction plate (28) and magnetizes in the thickness direction; a pull rod screw (20) is radially fixed by a guide tube (26); a screw plug (5) is used for adjusting the elastic force of a spring (6); a pressure vessel (83) is made from steel tubes; a floating ball liquid level apparatus (72), the steam-water separator (82) and at least one safety valve (56) are arranged on an upper seal head (73); electric heaters (75) are arranged on a lower seal head (61); a tap water inlet tube connector (57) is arranged on one side of the lower end of a shell of the electric steam boiler for water supplementing; and the floating ball liquid level apparatus (72) is used for controlling an intermediate relay ZJ and a contactor CJ to achieve dry burning resistant protection.

The invention discloses a molten salt heat storage single-tank internal arrangement heat exchange off-peak electricity steam boiler and a heat exchange method. The electricity steam boiler comprises a molten salt tank, an electric heater and a steam generator; the electric heater is arranged in an electric heating area inside the molten salt tank, and the steam generator is arranged in a heat exchange area inside the molten salt tank; molten salt in the molten salt tank is heated by the electric heater in the electric heating area and then flows to the heat exchange area to achieve heat releasing; and the cooled molten salt circulates to the electric heating area through a molten salt conveying pipeline. The single-tank internal arrangement heat exchange scheme is adopted, the heated molten salt flows in the molten salt tank, heat exchange between the molten salt and a heat exchanger can be achieved in the molten salt tank, material cost is effectively saved, and molten salt solidification and pipeline blockage can be effectively prevented.

The invention provides a system for reducing power consumption of an electrostatic dust collector and a control method thereof. The input end of a microcomputer controller of the system is further connected with a manual/automatic switching module, the input end of the manual/automatic switching module is connected with a high-voltage electric field parameter manual setting module and a high-voltage electric field parameter automatic controller, and the input end of the high-voltage electric field parameter automatic controller is connected with a load feedback module, a water-coal ratio feedback module and a smoke content feedback module. The method comprises the following steps: acquiring parameters such as the unit load P of a generator set, the water-coal ratio D of a power generationsteam boiler and the smoke content G of a total exhaust port of a power plant; operating parameters of a high-voltage electric field of the electrostatic dust collector are automatically adjusted; flexibly adjusting the secondary voltage U2 and the secondary current I2 of the high-voltage electric field of the electrostatic dust collector according to the actual field work condition of a power plant. the power consumption of the electrostatic dust collector is reduced, the power supply coal consumption of a coal-fired power plant is reduced, the overall power generation benefit of a unit is improved, meanwhile, smoke dust emission is reduced, and contributions are made to environmental protection.

The invention discloses an electric steam boiler. The electric steam boiler comprises a cavity, a water receiving component and a water valve arranged on a water return part, wherein the cavity comprises a bottom plate; a bottom plate outfall is formed in the bottom plate; the water receiving component comprises a water guide cavity, the water return part and a water box; the water guide cavity is arranged corresponding to the bottom plate outfall and is communicated with the inside of the cavity by the bottom plate outfall; the water guide cavity is communicated with the water return part; a water return hole is formed in the water return part; a water inlet is formed in the water box; the water box is detachably arranged on the electric steam boiler; the water valve comprises a sealing part; when the water box is in a first position, the sealing part seals the water return hole; and when the water box moves from the first position to a second position, the water box drives the sealing part so that the sealing part unseals the water return hole, and the water return hole is communicated with the water inlet. The electric steam boiler has the beneficial effects that the water valve is arranged on the water return part, so that the water can not spill inside and/or around the electric steam boiler even if the water box is taken out from the electric steam boiler, thus avoiding causing adverse effects on electrical parts and/or burdening users in cleaning.

The invention provides a concentrating solar steam generation system and a seawater desalination system. The process of replacing a traditional electric steam boiler or a gas steam boiler with the concentrating solar steam generation system is promoted, the development of a solar medium-high temperature seawater desalination technology is promoted, the problem of high energy consumption of existing electric boilers or gas boilers and seawater desalination devices is solved, the systems have great practical significance in the improvement of the lack of water resources in China, and the solar energy is maximally used. It should be pointed out that the seawater desalination system is not limited to seawater desalination, and also can be applied brackish water desalination and general wastewater treatments in practical applications. The concentrating solar steam generation system also be applied to a solar thermal power generation system as a main heat source for solar thermal power generation.

The invention discloses a heat pump electric steam boiler. The heat pump electric steam boiler comprises a heat exchange evaporator, a pressure container a and a pressure container b. As the heat pump technology is adopted in the heat pump electric steam boiler to serve as a sole heat source, energy in other media can be used, the energy efficiency ratio of the heat pump electric steam boiler is larger than the energy efficiency ratio of other boilers, large-proportion energy saving is achieved, and the larger energy saving, emission reduction and efficiency increase effect is obtained. In addition, as the temperature rise of a compressor condenser of a heat pump is limited, and continuous work will be stopped after the temperature reaches a certain ceiling temperature, explosion caused by unlimited rise cannot be caused, and explosion caused by continuous supply of the heat energy under the abnormal conditions of a prior boiler is avoided. Then steam separator is arranged in the heat pump electric steam boiler, so that the problem that water is contained in gas is solved. Finally, the lower temperature and the high temperature are separated, buffer space is provided, water replenishing is carried out in a lower temperature area, and therefore the pressure and temperature fluctuations can be avoided in the water replenishing process.

The invention discloses a novel electric steam boiler for ironing clothes. The novel electric steam boiler comprises a shell, a steam generating device, a water pump, a water purifying device, a watertank and an iron, the water tank is arranged in the shell, and the water purifying device is connected between the water tank and the water pump through a water pipe; and the water pump is further connected with the steam generating device through the water pipe, the upper end of the steam generating device extends out of the shell and is provided with a steam outlet valve, and the steam outlet valve is connected with the iron through a steam pipe. The water purifying device can filter out impurities in tap water before the tap water enters the steam generating device to be heated, incrustation generated after the tap water is heated is reduced, the water purifying device is quite clean and environmentally friendly, working efficiency is effectively improved, energy consumption is reduced, and the service life of the boiler is prolonged. The steam generating device can filter water in the generated water steam to a certain extent, so that the water steam coming out of the iron is dry,and the effect of ironing clothes is better.

The invention provides a combination system of a building power-saving facility and a storage battery. The combination system comprises a building, a building energy-saving control cloud platform, an energy-saving power consumption device, an electrical storage device (7) and / or a charging wall (8); the energy-saving power consumption device comprises at least one of an LED lamp (1), a variable frequency fan (2), a variable frequency water pump (3), a variable frequency refrigerator (4), an energy-saving electric kitchen ware (5), an energy-saving electric steam boiler (6), an energy-saving elevator (9) and a variable frequency air conditioner (10). According to the combination system, the power quantity saved by energy-saving measures in different buildings is stored in the charging wall and the storage battery, the power charging and storing time is selected in the off-peak power period at night, in the power use peak period of the daytime, energy-saving power consumption facilities can be supplied with power through a storage battery and the charging wall, since the power-saving facilities consume less power than before, in addition, part of power is supplied by the power charging and storing facilities, so that the power consumption quantity obtained from the power system practically is much lower in the power use peak period, and the power consumption fee paid to the power system can be reduced greatly.

The invention relates to a method and system for using clean energy for conducting sea water desalination. The method for using the clean energy for conducting sea water desalination comprises the following steps of (1) transmitting unstable electricity generated by using a clean energy power generation system to electric steam boilers, which use the electricity for generating steam, to generate superheated steam; (2) transmitting the superheated steam to a steam power generation system to output stable electricity; and (3) transmitting the stable electricity to a sea water desalination system, and producing fresh water. The unstable electricity generated by the clean energy power generation system is converted into the high-quality stable electricity through the electric steam boilers andthe steam power generation system, the problem of the unstable electricity generated by the clean energy power generation system is solved, and by supplying the high-quality electricity to the sea water desalination system for sea water desalination work, a stable energy supply environment of the sea water desalination system can be conveniently guaranteed.

The invention discloses a steam fog apparatus of an artificial pollution laboratory for high-voltage equipment and a flow control method thereof. According to the method, the steam fog apparatus of the artificial pollution laboratory for the high-voltage equipment is employed; a hygrothermograph is employed to measure the initial temperature and humidity of the artificial pollution laboratory; the wetting time and the voltage-boosting time for an artificial pollution test are set; the required total amount of steam is calculated according to the measured initial temperature and the size of the artificial pollution laboratory; the steam flow, the opening degree of a proportional adjusting valve, and the investment amount of electric steam boiler resistance wires are calculated according to the total amount of the steam obtained by calculation and the set time; the opening degree of the proportional adjusting valve and the investment amount of the electric steam boiler resistance wires are adjusted according to a calculation result, and the flow of the steam injected to the artificial pollution laboratory is controlled. According to the steam fog apparatus of the artificial pollution laboratory for the high-voltage equipment and the flow control method thereof, the steam valve is automatically controlled in a remote manner according to the steam flow required by different test stages of the artificial pollution flashover tests, the stability of the conditions for the artificial pollution flashover tests is improved, and the personal safety of operation personnel is guaranteed.

The invention discloses an electro-thermal steam heat accumulator. The heat accumulator comprises a steam accumulator cylinder, wherein most of part in the heat accumulator cylinder is used for storing water or saturated water; a steam space is formed on the upper side of the water; an electric heating element is arranged in the stored water; the heat accumulator is provided with a water inlet pipe orifice, a water level gauge, a steam outlet, and related pipe fittings, pressure, temperature, safety, thermal insulation, water supply, drainage, maintenance hole and electrical control auxiliary devices for constituting the heat accumulator. The heat accumulator is mainly characterized in that the electro-thermal steam heat accumulator operates at full load and the heat energy is stored in the electro-thermal steam heat accumulator when social electric load is at valley, and steam is output outwards or heat is supplied by the electro-thermal steam heat accumulator when the social electric load is at peak. The electro-thermal steam heat accumulator has the main advantages that a user using off-peak electricity does not need to arrange a steam heat accumulator and an electric steam boiler side by side to save a large amount of investment and avoid resource waste, particular save energy for the country and reduce the cost for the user.

The invention relates to a valley current steam boiler adopting heat condition oil to transfer heat and a method for preparing steam. The boiler comprises an electric heating device, an energy storage device, a steam output device and a heat transfer medium pipeline. Heat transfer medium heat conduction oil can flow in the heat transfer medium pipeline in a circulation mode and transfers heat in the electric heating device or the energy storage device to the steam output device. The electric heating device comprises an electric heating element and a heat conduction oil buffer tank, wherein the electric heating element is started at the valley current period. The energy storage device comprises a heat storage substance. The steam output device comprises a steam generator and a preheater which are sequentially connected through the heat transfer medium pipeline. By means of the method, on one hand, the cheap valley current is utilized to generate steam which is used in the peak current time, the economical benefit is good, energy is saved, and the environment is protected; on the other hand, molten salt is utilized to store heat, the molten salt is high in use temperature and high in energy storage efficiency, and the stored heat ensures that the heat provided by the valley current can be utilized continuously in the valley current period in 24 hours to conduct heating to generate steam.

The invention discloses an auxiliary self-locking protection mechanism used for an electric steam boiler. The mechanism comprises a boiler body and a boiler drum. A power-off self-locking switch is mounted at the upper end of the boiler body. The position, located on one side of the power-off self-locking switch, of the boiler body is fixedly connected with a fixing seat. A slide groove is formedin the side, close to the power-off self-locking switch, of the fixing seat. A trigger block is arranged in the slide groove and slides transversely. A first spring is fixedly connected between the end, away from the power-off self-locking switch, of the trigger block and the inner wall of the slide groove. The end, away from the power-off self-locking switch, of the trigger block is further fixedly connected with a transverse rod. The first spring is arranged outside the transverse rod in a sleeving mode. The other end of the transverse rod penetrates through the fixing seat. A groove is further formed in the middle of the bottom of the trigger block. According to the auxiliary self-locking protection mechanism provided by the invention, the power-off self-locking switch can be fast triggered in a transmission mode so that the boiler body can be disconnected from power and can stop working when a prior power-off self-locking protection system of the steam boiler has a fault, therefore, damage to a heating pipe due to dry ashing is prevented, and the protecting performance is better.

The invention relates to a condensate-water-circulation electric steam boiler energy-saving system and a method, and belongs to the technical field of energy conservation. The system involves heat utilization equipment, a flash evaporator, a preheating energy saver, an electric steam boiler and a jet type pressure mixer; steam condensate generated by the heat utilization equipment is divided intotwo paths, the first path is connected with the flash evaporator through a throttling valve, and the second path communicates with the electric steam boiler through a water pump; the flash evaporatorcommunicates with the preheating energy saver; a condenser capable of dissipating heat is arranged in the preheating energy saver; the electric steam boiler communicates with a power steam port of thejet type pressure mixer; the flash evaporator and the preheating energy saver communicate with an injection steam port of the jet type pressure mixer; and a steam outlet of the jet type pressure mixer is connected with the heat utilization equipment. Under general working conditions, the system can obtain about 6% of energy-saving benefits, a large amount of electric energy can be saved after long-term operation, and economic benefits are remarkable.

The invention discloses a steam fog device for a high-voltage electrical equipment artificial pollution laboratory. The steam fog device comprises an electric steam boiler, a steam pipeline, a steam manifold, steam outlets and a high-voltage electrical equipment artificial pollution laboratory, wherein the electric steam boiler is communicated with an air inlet of the steam manifold through the steam pipeline; the steam outlets are formed in the high-voltage electrical equipment artificial pollution laboratory; the steam fog device also comprises proportional regulation valves, steam flow meters, temperature/humidity sensors and a steam flow automatic controller; the air outlets of the steam manifold are sequentially communicated with corresponding proportional regulation valves, steam flow meters and steam outlets through a steam pipeline; the temperature/humidity sensors are mounted in the high-voltage electrical equipment artificial pollution laboratory and are close to the air outlets of the steam outlets; and the steam flow automatic controller is connected with the electric steam boiler, the proportional regulation valves, the steam flow meters and the temperature/humidity sensors respectively. The steam fog device disclosed by the invention can realize remote control on the steam flow and guarantee consistent steam flow and uniform indoor temperature/humidity.

The invention provides a solar vacuum flat plate collector. The solar vacuum flat plate collector comprises a heat insulation box and an absorber plate core arranged in the heat insulation box, wherein the heat insulation box comprises a box body and a box cover which are both made of glass; a plurality of point-like bulges, a pipe-in hole and a pipe-out hole are formed in the bottom surface of the box body; the box cover is sheet glass, and the same point-like bulges are formed on the lower surface of the box cover; the absorber plate core is made of a metal material, a heat absorption runner is arranged in the absorber plate core, an inlet pipe nozzle is arranged at one end of the runner, an outlet pipe nozzle is arranged at the other end of the runner, the absorber plate core is arranged in the box body, and the inlet pipe nozzle and the outlet pipe nozzle penetrate the pipe-in hole and the pipe-out hole correspondingly; and the box cover is closed to seal a box gap, air in the box body is pumped out, and an air pumping hole is sealed to enable the absorber plate core to be a vacuum heat insulating layer in all directions. Therefore, the working temperature of a heat collector can be higher than 120 DEG C, steam of 100 DEG C or above can be produced, and the heat collector and an electric steam boiler can complement for each other to enable solar energy to become a stable industrial energy, and application of the flat plate collector is greatly expanded.

The invention discloses a valley electricity heat storage steam boiler system. According to the valley electricity heat storage steam boiler system, a water treatment system, a water treatment water supply pump, a softened water tank, a softened water supply pump, a liquid level device and a water inlet pipeline electric valve are sequentially arranged on a water inlet pipe according to the waterflow direction, the water inlet pipeline electric valve is connected to a steam-liquid phase change steam heat storage tank through an electric steam boiler, a steam-liquid conversion device is arranged at the connecting end of the steam-liquid phase change steam heat storage tank and the electric steam boiler, a steam supply pipeline is arranged at the upper left end of the steam-liquid phase change steam heat storage tank, a steam supply check valve and a steam supply pneumatic valve are sequentially arranged on the steam supply pipeline in the steam supply direction, a controller is arranged at the upper right end of the steam-liquid phase change steam heat storage tank, a blow-off pipeline is arranged at the bottom end of the steam-liquid phase change steam heat storage tank, and a blow-off electric valve is arranged on the blow-off pipeline. The valley electricity heat storage steam boiler system has the advantages that the electric boiler can be heated by utilizing valley electricity at night and stored for supplying steam required by industrial enterprises in the daytime, and the system is economical, efficient, low-carbon and environmentally-friendly.

The invention discloses an energy internet distributed energy supply and energy storage equipment modeling method. The method comprises the steps of deriving a wind turbine and a gas turbine from a prime motor; drawing a wind turbine curve; drawing gas turbine and internal combustion engine curves; creating a new class for an electric steam boiler; adding an air conditioning unit, a lithium bromide absorption refrigeration unit, a direct combustion type lithium bromide absorption refrigeration unit, an electric refrigeration unit and a heat pump refrigeration unit; expanding a basic energy storage unit; deriving a battery power storage unit and a capacitor power storage unit; and deriving an ice cold storage unit, a water cold storage unit, a phase change cold storage unit, a water heat storage unit and a brick heat storage unit. A model system constructed by the method is constructed on the basis of original internal combustion engine, steam turbine and water turbine, so that the costconsumption is greatly reduced; meanwhile, the reasonability of energy production equipment, energy conversion equipment and energy storage equipment in the model system is high; comprehensive energyutilization can be promoted; and energy integration and energy sharing among service systems can be better guided.