46results about "Fuel heating with wind energy" patented technology

Invented is a method of making combustion air for a fossil fuel burner, as a coal burning power plant, oil refinery or gas fired household appliance. Combustion air is made from solar, wind, biomass, hydropower or geothermal. A staged progression using lower cost greenhouses, or flatplates, or solarponds, feed warm air to higher cost concentrator solar collectors. Wind energy, biomass, geothermal energy heat and compress combustion air. Hydropower also heats and compresses combustion air. Solar evaporation from salt or impure water creates water or local rain for the hydropower system. Combustion air thus is made economically hot, compressed and high velocity, and placed into a heavily insulated pipes for long distance transmission to a distant power plant.

A CHP optimal dispatching model is a mixed integer programming model and is used for a district heating system (DHS) comprising a heat source, a heating network and a heat load, and the heating network comprises a heat transmission network and a heat distribution network. A plurality of heating areas is divided, and one day is divided into a plurality of time periods; the heat transmission loss of the heat distribution network is omitted, and a heat transmission network model taking transmission time delay of the heating network into consideration is established according to the heat transmission network; a terminal heat consumer model capable of reflecting indoor temperature is established; and a combined optimal dispatching model comprising conventional generators, wind power units, CHP units, electric boilers and heat storage tanks is established.

A heating system includes a heat pump that provides heat to a major fluid circuit and a minor fluid circuit for performing different heating operations. The system includes a power source having a variable cost and a controller configured to regulate flow of the major and minor fluid circuits to perform the heating operations. The controller is configured to receive information regarding the variable cost of the power source and distribute flow between the major and minor fluid circuits to perform the heating operations to minimize the electricity cost. The combined enhanced demand regulation and enhanced output regulation amplifies the total heat output and power consumption while permitting greater use of a power source of varying cost (e.g. PV)—thereby minimizing overall daily operating cost.

The invention relates to a method for controlling a feed arrangement having a wind energy installation for feeding electrical power into an electrical supply system, comprising the following steps: generating electrical power using the wind energy installation from wind, feeding a first proportion of the generated electrical power into the electrical supply system, supplying a second proportion of the generated electrical power to an electrical consumer for consuming the supplied second proportion of the generated electrical power, and wherein, depending on at least one monitored system state and/or depending on the prevailing wind, the second proportion of the generated electrical power which is supplied to the consumer is reduced wholly or partially and the first proportion of the electrical power fed into the electrical supply system is increased correspondingly, and to a corresponding feed arrangement.

The invention relates to a wind-force heating heat supply system which comprises a wind energy system, a heating device, an auxiliary heating system, a heat storage system and a control system, wherein wind energy is converted into mechanical energy by the wind energy system; the mechanical energy is delivered into heat energy by the heating device to be conveyed to the heat storage system; when the heat energy is insufficient, the auxiliary heating system is started to meet heat supply so as to control the reasonable utilization of system energy; wind force is adopted to directly heat, and the heat is stored by water and delivered; and the system has the advantages of small volume, high energy conversion rate, low price, and the like.

A self-sustaining modularized building system comprised of prefabricated components. The self-sustaining utilities are fully integrated into the modules, allowing service and protection agencies to operate in remote areas in an eco-friendly manner.

The embodiment of the invention provides a dual-mode energy supply system, and belongs to the technical field of heat supply. The system comprise a wind heat unit, a photovoltaic unit and an energy storage assembly, wherein the wind heat unit comprises a wind turbine, a compressor, a throttle valve, an evaporator and a condenser, the wind turbine is in transmission connection with a driving shaftof the compressor, the compressor communicates with the evaporator and the condenser through refrigerant pipelines, and the condenser communicates with the evaporator through the refrigerant pipelinesvia the throttle valve; the photovoltaic unit comprises a solar photovoltaic panel and a first inverter, and the power supply end of the solar photovoltaic panel is electrically connected with the input end of the first inverter; and the energy storage assembly comprises a heat storage water tank and a storage battery, a water inlet of the heat storage water tank communicates with the condenser through a water pipe, a water outlet of the heat storage water tank communicates with a heat water supply end of a user end, an input end of the storage battery is electrically connected with an outputend of the first inverter, and an output end of the storage battery is electrically connected with a power supply end of the user end. According to the system, the clean energy application of solar photovoltaic power generation is realized and the power generation efficiency is improved.

The invention relates to a heating system using clean energy and a construction method thereof, including a water intake system, a heating system, a heating heat source system, and a heating system. Among them, the water intake system uses wind pumps to extract cold water from the cold water well and sends it to the heating system; the heating system includes solar collectors, and the heated well water enters the hot water well for storage; the heating heat source system includes hot water wells and heat exchangers , the submersible pump sends the heat source water stored in the hot water well to the heat exchanger for heat exchange, and the low-temperature heat source water after heat exchange is discharged back into the cold water well; The water is sent into the heat exchanger by the circulation pump for heating, and then enters the heat user for heating. The invention uses wind energy as power, utilizes solar energy to heat underground water, and stores it in an underground subsurface layer to form artificial geothermal submersion, effectively saving energy and protecting the natural environment.

The invention relates to a multifunctional complementary heating system. The multifunctional complementary heating system comprises a plurality of heating sources, a phase change energy storing box, aheat input loop, a heat output loop and a heating loop, wherein heat energy of the heating sources is output to a phase change energy storing device; and the heating loop communicates with the phasechange energy storing box. According to the multifunctional complementary heating system, heat energy storing is performed through the phase change energy storing device, and therefore heat generatedby various functional facilities can be accumulated in the device, and is finally released through the heating loop, unbalance between heat output and heat demand can be relieved, and it is avoided that when heat energy output is too much, waste happens.

The invention discloses a novel integrated heat supply system and a linkage control method thereof. The novel integrated heat supply system comprises an additional sunshine room heat collecting system, a wind power generation system, a solar water heating system, an indoor heat supply system and a linkage control system; the solar water heating system comprises a solar water heater, an electric boiler, a hating circulation net pipe, a first circulation water pump, an automatic water supplementation device, a heat supply circulation net pipe and a second circulation water pump; and a temperature controller is installed indoors, connected with the first circulation water pump and the electric boiler through a first control circuit, and connected with the second circulation water pump througha second control circuit. According to the novel integrated heat supply system and the linkage control method thereof, abundant solar energy and wind energy resources in the west area of the Inner Mongolia are utilized, the solar energy and wind energy are combined with heated kang, radiators and other traditional heat supply modes, in addition, the indoor temperature of folk houses in prairie can be quickly adjusted through a modern advanced intelligent temperature control system, and energy consumption is reduced through time-phased heat supplying on the premise that the effect that the indoor temperature is comfortable is ensured.

To overcome shortcomings existing in the current technology, the invention provides a solar farm house heating system. The system comprises an insulating out-wall, a glass curtain wall, a ground insulation board, a geothermal heating pipeline, a solar heat collection device, a solar heat collection pipeline, a hot water storage tank, a heating circuit, a water pump, thermal compensation equipment, a small wind power generation device, a solar panel, a storage battery and an electric heater. The solar farm house heating system can maintain stable heating under circumstance of little solar illumination, prevent the situation where heating equipment stops working due to insufficient illumination, reduce the heating costs and pollution, and integrally improve the living condition of farm houses.

The invention belongs to the technical field of heating, and discloses a geothermal multi-energy complementary heat pump heating system and method in northern severe cold areas in winter. The geothermal multi-energy complementary heat pump heating system in northern severe cold areas in winter comprises a wind power supply module, a solar heat collection module, a central control module, a geothermal extraction module, a heat pump parameter setting module, a heating module, a heat pump fault diagnosis module, an early warning notification module, a heat pump dust removal module, a heating module, a temperature monitoring module, a data storage module and a display module. The heat pump fault diagnosis module needs not to perform analysis and calculation to determine fault detection resultsaccording to characteristic spectra every time, and fault detection efficiency of a heat pump is high. Meanwhile, whether heat is accumulated in a heat pump heat exchanger is judged by the heat pumpdust removal module according to operating parameters of the heat pump, so that dust removal operation is triggered, operating frequencies of a fan during dust removal operation is corrected, the dustremoval effect is guaranteed, and heat exchange efficiency of the heat pump is improved.

The invention provides a wind-solar-electricity complementary heating system and method. The wind-solar-electricity complementary heating system comprises a solar thermal system, a wind electricity system, a heat storage device, and a controller, the solar thermal system is correspondingly connected with the heat storage device and client equipment, the solar thermal system is used for convertingsolar energy into heat energy, the heat storage device is used for heat storage, and the solar thermal system is further used for providing the heat energy for the client equipment; the wind electricity system is used for connecting the client equipment, the wind electricity system is used for converting wind energy into electricity energy, and the electricity energy is transmitted to the client equipment; the controller is connected with the heat storage device, and the controller is used for controlling the heat storage device to provide heat for the client equipment when solar heat resourceis insufficient; and the heat storage is connected with the client equipment to transmit the heat energy to the client equipment. According to the wind-solar-electricity complementary heating system,the problem of energy waste existed in a prior art by reasonably utilizing the wind energy, the electricity energy, and commercial electricity.

The invention discloses a wind-solar complementary heater applying a gravity heat pipe technique. The heater comprises a light heating system, a wind heating system and an indoor cooling component, the light heating system comprises a solar heat collector, the solar heat collector is connected with an indoor scattering component through a circulating water pipeline, the wind heating system comprises a wind power mixing barrel, a heat exchanger, a gravity heat pipe and a vertical shaft wind turbine, the heat exchanger is arranged on the circulating water pipeline, the gravity heat pipe is connected with the heat exchanger and the wind power mixing barrel and used for conveying heat, the vertical shaft wind turbine is arranged in the wind power mixing barrel and used for driving liquid in the wind power mixing barrel to be mixed, and the gravity heat pipe is filled with phase-change materials. When the wind-solar complementary heater is used, vapor of the phase-change materials rises along the gravity heat pipe, so that heat between the vapor and the heat exchanger is exchanged, and liquid of the phase-change materials falls back to the bottom of the gravity heat pipe along the gravity heat pipe under gravity action after heat is exchanged. The heater can generate heat by the aid of the principle that wind power mixing generates the heat, and the converting efficiency of heat energy is higher.

Equipment for storage of heat energy preferably for storage of heat energy by converting electric energy produced by plants utilizing wind energy into heat energy and using the stored heat energy for providing various heat supply services, and, in order to eliminate the disadvantages due to the intermittent operation of plants utilizing wind energy, using the stored heat energy for generating electric energy during windless period; furthermore, storing the energy by means of cheap electric energy produced by the power stations during night and using it during peak load periods.

The present invention relates to methods and devices for generating heat for building structures or otherwise through wind power. In one exemplary embodiment, the present invention provides a wind powered electric furnace. The wind powered electric furnace includes a turbine disposed within a cavity of a first housing. The first housing defines a plurality of intake airflow paths having a narrowing profile in the direction of the cavity. The turbine is connected to a shaft. The wind powered electric furnace further includes a generator drivably connected to the shaft. The generator is adapted to generate electricity during rotation of the shaft. The wind powered electric furnace further includes an electric heater electrically connected to the generator, wherein upon rotation of the shaft electricity generated by the generator is transmitted to the electric heater.

A method for determining a preferential minimum power set point by a consumer i, said consumer including an electric water heater, the method including determining the state of the consumer i at an instant k; determining a minimum power set point P_c^min(i,k) at the instant k as a function of the state of the consumer i determined during the determining of the state of the consumer i at an instant k; determining a minimum power set point P_c^min(i,k+1:K) at the instants k+1 to K as a function of the predicted state of the consumer i estimated from the state of the consumer i determined during the determining of the state of the consumer i at an instant k; determining a preferential minimum power set point P_c^min_pref(i,k) as a function of the minimum power set point P_c^min(i,k) at the instant k and of the minimum power set point P_c^min(i,k+1:K) at the instants k+1 to K.

The invention relates to a coupling heat supply system for a highway service area. The coupling heat supply system is composed of three parts including an air energy heat collecting device, a soil buried heat exchange device and a heat collecting device, wherein the air energy heat collecting device and the soil buried heat exchange device achieve heat exchange with the heat collecting device through the heat exchange devices. By means of the coupling heat supply system, a series mode is adopted for achieving running of a ground source heat pump and an air energy combined heat supply system, on one hand, the wind abandoning problem in the wind energy utilization process can be avoided, on the other hand, heat loads obtained in soil can be effectively reduced, balance of a soil layer temperature field is maintained, and the system can be used for well servicing the highway service area.

The invention discloses a wind and light complementary direct drive heat supply system and method. A draught fan of the system is connected with a mechanical energy storage device through a transmission belt, and the mechanical energy storage device is provided with a transmission shaft. A compression type heat pump system comprises a first evaporator, a compressor, a first condenser and a throttle valve which are sequentially in communication, and a speed adjusting coupler and a compressor are further included and connected and are jointly arranged on the transmission shaft. The first condenser provides a low-temperature heat source for an absorption type heat pump system. A light heat collecting system comprises a groove type light heat collector and a heat accumulator which are sequentially in communication, and the heat accumulator communicates with the absorption type heat pump system through an adjusting valve and provides a high-temperature heat source for the absorption type heat pump system. Wind energy and solar energy are utilized in the method, the compression type heat pump system and the absorption type heat pump system are directly driven, the purpose of wind and light complementary direct drive heating is achieved, the yield of high-temperature steam/water is effectively increased, and the requirement for high-temperature heat in industrial production is met.

The invention provides a combined heating system which comprises a wind power generating system, a coal-fired boiler heating system, an electric heat storage device, an electric control cabinet and a tail end heating system. The wind power generating system and a power grid are connected with the electric heat storage device through the electric control cabinet. The coal-fired boiler heating system is connected with the tail end heating system through a heat transmission pipeline and a heat exchange device. According to the combined heating system, under the condition that a coal-fired boiler cannot be completely banned, wind-power and off-peak electricity heating and the electric heat storage device are added, automatic and intelligent control is achieved through the electric control cabinet and a temperature controller, renewable energy, fire coal and off-peak electricity are combined, the energy utilization efficiency is high, and the heating effect and economic benefits are optimal.

The invention relates to a solar energy and wind energy frontier and coast defense heating guarantee system and an operation method, and belongs to the technical field of new energy environmental protection. The system comprises a solar heating system and a wind energy power generation and power storage system, wherein the solar heating system comprises a solar heat collector, a hot water storage tank, a heating control system, an end heating device and an end hot water utilization device; and the wind energy power generation and power storage system comprises a wind driven generator, a wind energy controller and a storage battery group. According to the solar energy and wind energy frontier and coast defense heating guarantee system and the operation method, a solar photothermal conversion technology and a wind power generation technology are applied to island heating guarantee, and the frontier and coast defense green energy energy-saving heating problem is effectively solved.

The embodiment of the invention discloses a mobile energy storage and heat supply system and a heat supply method. The mobile energy storage and heat supply system comprises a heat storage device andan energy storage vehicle. The heat storage device comprises a heat storage unit and a heat release unit. The energy storage vehicle comprises a water tank and a vehicle-mounted circulating pump. Theheat storage unit is electrically connected with a wind power plant. The heat release unit is connected with the water tank through the vehicle-mounted circulating pump. The water tank is connected with a user heat exchange station through the vehicle-mounted circulating pump. By using the mobile energy storage heat supply system and the heat supply method, a problem of resource wastes caused by wind curtailment and power limitation in existing wind power generation is solved to a certain extent, operation efficiency of a wind power plant is improved, and environmental pressure is reduced.

The invention discloses a seawater source heat pump heating system based on a wind power magnetic eddy current. The seawater source heat pump heating system comprises a vertical axis fan, the vertical axis fan is connected with a power generator, the power generator is connected with a permanent magnet eddy current heater through an electromagnetic clutch, and the permanent magnet eddy current heater is provided with an inlet end and an outlet end. The outlet end of the permanent magnet eddy current heater is connected with the inlet end of a heat exchange pipe of a heat storage water tank through a pipeline, the outlet end of the heat exchange pipe of the heat storage water tank is connected with the inlet end of the permanent magnet eddy current heater through a pipeline, and the outlet end of the heat storage water tank is connected with the inlet end of a heat removal pipeline of a heat removal part of a using place through a pipeline. The outlet end of the heat removal pipeline of the heat removal part of the using place is connected with the inlet end of the heat storage water tank through a pipeline, a first water pump is arranged at the inlet end of the heat exchange pipe of the heat storage water tank, and a second water pump is arranged on a pipeline at the outlet end of the heat storage water tank. Actions of all parts of the heating system are controlled through a PLC control system. The technical problem that in the prior art, unstable wind energy and ocean energy with low energy density cannot be effectively utilized is solved.

The invention discloses a safe energy-saving environment-friendly heating system comprising a solar power generation device, a wind power generation device, a city power supply device, a heating device, a first terminal heat supply device and a second terminal heat supply device. The heating device is connected with the first terminal heat supply device and the second terminal heat supply device for supplying heat to the first terminal heat supply device or the second terminal heat supply device; the heating device comprises at least two heating assemblies and a connecting pipe for connecting every two adjacent heating assemblies; each heating assembly comprises a water pipe unit, a heat conducting bar fixed in the water pipe unit, a first electric heater, a second electric heater and a third electric heater, wherein the first electric heater, the second electric heater and the third electric heater are fixed to the bottom of the heat conducting bar; and the first electric heaters are electrically connected with the solar power generation device, the second electric heaters are electrically connected with the wind power generation device, and the third electric heaters are electrically connected with the city power supply device. The safe energy-saving environment-friendly heating system is continuous in heat supply, capable of saving energy, environmentally friendly and safe.