34results about How to "Meet caloric needs" patented technology

The invention relates to a method for cooperatively producing carbon and heat through gasification power generation of a biomass fixed bed. According to the method, by utilizing middle-heat-value combustible gas, the heat requirement of a high-temperature high-pressure boiler can be met, and the integral power generation efficiency is improved; and nitrogen oxide is low in content and can meet environmental protection requirements, and denitrification is not required. The method comprises the following steps: sending biomass raw materials into a gasification device for preparing middle-heat-value biomass combustible gas, gasifying the biomass raw materials under the action of air-vapor premixed gasifying agent at 700-850 DEG C so as to produce combustible gas, wherein the heat value of the combustible gas is 1600Kcal-1800Kcal, and the temperature is 200-300 DEG C; directly introducing the combustible gas into an environment-friendly combustion cavity for combustion, introducing the combustible gas into the high-temperature high-pressure boiler for combustion to produce high-temperature high-pressure steam so as to push the steam turbine to generate power, and utilizing steam waste heat discharged from the steam turbine; and heating air by virtue of an air preheater through boiler tail gas, respectively introducing hot air into a combustion cavity and the gasification device by virtue of an air blower, and utilizing the waste heat.

The invention discloses a system and a method for realizing heat balance of biogas residue drying by synergetically digesting food waste, kitchen waste and municipal sewage sludge. The system for realizing the heat balance of the biogas residue drying by synergetically digesting the food waste, the kitchen waste and the municipal sewage sludge comprises a food waste pretreatment apparatus, a kitchen waste pretreatment apparatus, a homogenizing-blending apparatus, an anaerobic digestion apparatus, a biogas purification apparatus, a combustion boiler, a dehydration apparatus, and a drying apparatus; the food waste pretreatment apparatus comprises a food waste inlet, a food waste slurry outlet, and an oil outlet; the kitchen waste pretreatment apparatus comprises a kitchen waste inlet, and akitchen waste slurry outlet; the homogenizing-blending apparatus comprises a food waste slurry inlet, a kitchen waste slurry inlet, a municipal sewage sludge inlet, and a mixed slurry outlet; the anaerobic digestion apparatus comprises a mixed slurry inlet, a biogas inlet, and a biogas residue outlet; the biogas purification apparatus comprises a biogas inlet, and a purified biogas outlet; the combustion boiler comprises a purified biogas inlet, and an overheated steam outlet; the dehydration apparatus comprises a biogas residue inlet, and a dehydrated residue outlet; and the drying apparatuscomprises a dehydrated residue inlet, an overheated steam inlet, and a dried residue outlet.

The invention discloses a CO2 high temperature heat pump sauna system, aiming to provide a CO2 high temperature heat pump sauna system which provides heat for sauna rooms in two modes and has high heat efficiency and low cost. The CO2 high temperature heat pump sauna system consists of a CO2 compressor, a high temperature double-pipe heat exchanger, an indoor wavy finned tube heat exchanger, an intermediate and low temperature double-pipe heat exchanger, an electronic expansion valve and an outdoor heat exchanger; a hot water outlet of the high temperature double-pipe heat exchanger is connected with a hot water inlet of a radiant floor heating system; a hot water outlet of the radiant floor heating system is connected with a water inlet of a high temperature water tank; a water outlet of the high temperature water tank is connected with a backwater port of the low temperature double-pipe heat exchanger through a high temperature water-circulating pump; an outlet of an intermediate and low temperature water tank is connected with a water inlet of the intermediate and low temperature double-pipe heat exchanger through an intermediate and low temperature water-circulating pump; and a water inlet of the intermediate and low temperature water tank is connected with a water outlet of the intermediate and low temperature double-pipe heat exchanger. The CO2 high temperature heat pump sauna system has high heat efficiency, low cost, safe use and large water supply volume and can realize continuous water supply.

The invention discloses a vehicle fuel cell waste heat management system and method, relates to the technical field of automobiles, and aims to form a vehicle low-cost combined heat and power supply system through special parts such as a heat exchange plate, a three-way valve and an electronic water valve on the basis of meeting the original functions. Waste heat generated by work of the fuel cellsystem is utilized to coordinate and control temperature rise, cooling, water heating in the vehicle and the like of the fuel cell system. Meanwhile, the problems of rapid temperature drop of the cooling medium of the fuel cell system, poor power generation performance, increased refrigeration load in summer and the like caused by large temperature difference of cooling mediums at two sides of the heat exchange plate are solved through the waste heat management system and each control strategy. Through a judgment strategy of signals of a first temperature sensor and a second temperature sensor, a first water pump, a electronic fan of a fuel cell radiator, an electric heater and the like are intelligently adjusted in real time, temperature lag or advanced control can be avoided, and meanwhile electric energy consumption of whole vehicle heat management can be reduced.

The invention relates to a lithium battery gravure coating machine drying system using multiple heat pumps. The system comprises a drying way, heating modules, exhaust modules and a heat pump main machine; the multiple heating modules are arranged in the length direction of the drying way, and are used for providing hot air to the drying way; the multiple exhaust modules are arranged in the lengthdirection of the drying way, and are used for exhausting air of the drying way; and one heat pump main machine is provided, is connected with each heating module, and supplies heat to each heating module. Compared with the prior art, on the basis of adopting a heat pump cycle as a heat source, heat exchange parts are arranged nearby each air port in a scattering manner, so that the gravure coating machine drying system can achieve higher-range energy conservation.

The invention discloses a refrigeration host system of a water-cooled air conditioner. The refrigeration host system comprises a main compressor, a main evaporator, a main condenser, a heat recovery heat exchanger, an air conditioning client, a hot water client, a cooling tower and an auxiliary heat pump device, wherein cold side channels of the main compressor and the main evaporator are connected with a hot side channel of the main condenser in sequence end to end; a hot side channel of the main evaporator is connected with the air conditioning client, and a cold side channel of the main condenser is connected with the cooling tower; and a cold side channel of the heat recovery heat exchanger is connected with an inlet of the hot water client, and both ends of the auxiliary heat pump device are respectively connected with an outlet of the hot side channel of the main evaporator and an outlet of the cold side channel of the heat recovery heat exchanger. Thus, the heat recovery temperature grade of the heat recovery heat exchanger is increased, the total heat supplied to the hot water client is increased, the heat requirement of the hot water client is satisfied, the temperature of cooling water of the main condenser is reduced, the refrigeration energy efficiency ratio of the whole refrigeration host system of the water-cooled air conditioner is increased, and energy consumption is reduced.

The invention provides a production line for co-production of gas and charcoal from a biomass fuel, mainly belonging to the field of biomass fuel production and utilization in wood board manufacturers. The production line comprises: a gas-charcoal co-production furnace; a feeding device, which is matched with a filling opening; a gas-dust separator, wherein one side of the top of the gas-dust separator is connected with a gas outlet; a charcoal powder collector, which is connected with a charcoal outlet; and a tar filter, wherein a gas outlet end, away from the gas-dust separator, of the tar filter is provided with a sucking pump, the gas outlet end of the tar filter is connected with a first branch and a second branch, and the first branch is connected with the second branch in parallel.The production line has the beneficial effects that the biomass fuel is used for preparing the biomass gas and the charcoal; the biomass gas is used as clean energy and is environmentally friendly incombustion and high in heat value; and products including charcoal powder and tar produced by gas-charcoal co-production can also be used as byproducts to be sold, and therefore, income is created forenterprises.

The invention discloses a sludge carbonization method. The method comprises the following steps: 1) first dehydration: reducing the water content of sludge by 10-20% by using hot air; 2) low-temperature inactivation: carrying out second dehydration inactivation on the sludge subjected to the first dehydration at the temperature of 150-300 DEG C, so that the water content of the sludge subjected tothe second dehydration is less than 10%; 3) oxygen-controlled combustion: under an oxygen-controlled condition, combusting the sludge subjected to second dehydration at a temperature lower than 600 DEG C; and 4) oxygen deficit stabilization: sending the product obtained by combustion into an oxygen deficit link for carbonization stabilization, cooling to a temperature lower than 40 DEG C, and discharging to obtain the final product. The sludge carbonization method provided by the invention has the advantages of small investment, realization of sludge burning by sludge, reservation of part ofthe heat value, stabilization of sludge carbonization, increase of the added value, change of wastes into valuables, thorough treatment of sludge, no pollution, carrying of sludge by using a carrier loader, and improvement of the work efficiency.

The invention discloses a motor active heating control method and system for a vehicle and the vehicle, and relates to the technical field of vehicles. The motor active heating control method for thevehicle comprises the steps of judging whether the vehicle has a heat demand or not; detecting the running state of the vehicle; and if the vehicle has a heat demand and is in a static state, controlling the interior of the motor to generate a high-frequency rotating magnetic field, and meanwhile, locking the motor. The invention further provides a corresponding control system. Meanwhile, the invention further provides a vehicle which adopts the control method to control heating of the motor or comprises the control system. When the whole vehicle is static, the motor can generate enough heat to meet the heat requirement of the vehicle.

The invention relates to technical field of organic fertilizer manufacturing, in particular to an organic fertilizer and a preparation method thereof. Mixing in proportion is performed through distilled grains, edible mushroom culture medium and chicken manure, so that the nutritive value of the organic fertilizer is guaranteed, the waste chicken manure, edible mushroom culture medium and distilled grains can be utilized, and then the organic fertilizer is produced as a product with a greater added value, the environmental pollution is avoided, and the production cost of the organic fertilizer; moreover, concentrated sulfuric acid is added in the preparation process, and the concentrated sulfuric acid is instantly heated after meeting water, so that the initial fermentation time is shortened in the raw material stockpiling process, the preparation cycle of the organic fertilizer is shortened, particularly heat generated in the heating process through water absorption of the concentrated sulfuric acid meets the heat requirement of the fermentation process, and the energy consumption in the preparation process of traditional organic fertilizers is reduced; and moreover, the heat discharged through the water absorption of the concentrated sulfuric acid is used for performing sterilization treatment on harmful germs in the chicken manure, and the quality of manufacturing the organic fertilizer by the chicken manure is improved.

The invention discloses a heat recovery type heat pump oxygen generation air conditioning unit. The heat recovery type heat pump oxygen generation air conditioning unit comprises an oxygen supply module and a heat pump module, wherein the oxygen supply module comprises an air compressor, a multi-stage high-pressure filter, a three-phase heat exchanger, a pressure stabilizing tank, two adsorption towers, an oxygen storage tank and a humidifying bottle; the multi-stage high-pressure filter, the three-phase heat exchanger and the pressure stabilizing tank are sequentially connected to the rear of the air compressor, and a second pressure gauge, a thermometer and a check valve are sequentially arranged on a pipeline between the three-phase heat exchanger and the pressure stabilizing tank; a stop valve and an electromagnetic valve are arranged between the pressure stabilizing tank and the two adsorption towers which are connected in parallel; a pressure equalizing valve and two throttling valves are arranged between the two adsorption towers and the oxygen storage tank; a one-way valve is arranged between the throttling valves and the oxygen storage tank, and a stop valve and a flow meter are arranged between the oxygen storage tank and the humidifying bottle; and the heat pump module is connected with the air compressor, the three-phase heat exchanger and the humidifying bottle in the oxygen supply module. According to the heat recovery type heat pump oxygen generation air conditioning unit, an oxygen generation system and a heat pump system are fully combined, so that oxygen generation and humidification can be realized, and meanwhile, heat recovery and utilization can be realized.

The invention discloses a raw coal carbonization activation co-production process and a system thereof, and relates to the technical field of coal treatment. The system includes a raw coal carbonization furnace, a fluidized bed activation reactor and a Sleep activation furnace. The raw coal carbonization furnace is respectively connected with The fluidized bed activation reactor and the Sleep activation furnace are co-produced; the raw coal carbonization furnace is sequentially connected with a first incineration chamber and a waste heat steam boiler connected to the Sleep activation furnace. A raw coal carbonization activation co-production system of the present invention includes a raw coal carbonization furnace, a fluidized bed activation reactor and a Sleep activation furnace, and carries out particle size classification on the carbonized material produced by the raw coal carbonization furnace, and sends fine particles into the fluidized bed for activation The reactor is activated, and the large particles are sent to the Sleep activation furnace for activation, which realizes the effective utilization of all carbonized products, diversifies the activated carbon products, covers different markets, improves the adaptability to market fluctuations, and realizes the efficient utilization of raw coal.

The invention relates to a cascaded composite deep dehumidification air treatment system, comprising: a heating device used for heating indoor return air; a solid adsorption runner arranged in rotation on the air outlet side of the heating device, and the solid adsorption The runner includes a dehumidification area and a regeneration area; a solution regeneration device, used for regeneration of the hygroscopic solution; a cooling and dehumidification device, used for cooling and dehumidification of the return air; a solution dehumidification device, between the solution dehumidification device and the solution regeneration device A solution circulation loop is formed between them, and the dehumidification zone is arranged on the air outlet side of the solution dehumidification device; the terminal sensible heat treatment device is used for temperature regulation of the indoor return air; the indoor return air passes through the heating device and the regeneration area in sequence , solution regeneration device, cooling and dehumidification device, solution dehumidification device and terminal sensible heat treatment device and then discharged into the room. The composite deep dehumidification air treatment system can realize high efficiency and deep dehumidification, and realize efficient independent control of temperature and humidity.

The application discloses a sludge carbonization method, which includes the following steps: 1) first dehydration: use hot air to reduce the water content of sludge by 10-20%; 2) low-temperature inactivation: the sludge after the first dehydration is ‑300°C for the second dehydration and inactivation, so that the water content of the sludge after the second dehydration is less than 10%; 3) Oxygen-controlled combustion: Under the condition of oxygen control, the sludge after the second dehydration is at a temperature lower than 600°C 4) Oxygen-deficient stabilization: send the product obtained from the combustion to the anoxic link for carbonization and stabilization, lower the temperature to below 40°C, and discharge to obtain the final product. The sludge carbonization method provided by this application has a small investment and can realize "sludge burning sludge", while retaining part of the calorific value, making the sludge carbonization stable, increasing added value, turning waste into treasure, and thoroughly disposing of sludge , No pollution, use the truck to carry the sludge, improve work efficiency.