41results about How to "Fast heat storage" patented technology

The invention discloses a no-pollution quick insert gas heating experiment device which belongs to the technical field of aerodynamic missile engine ground simulation experiment. The experiment comprises a graphite heat storage member, an electromagnetic induction coil and a pressure housing. The electromagnetic induction coil winds the graphite heat storage member. The electromagnetic induction coil is electrically connected with outer power distribution equipment. The graphite heat storage member is heated through electromagnetic induction. The graphite heat storage member and the outer electromagnetic induction coil are mounted in the pressure housing. Furthermore the air inlet channel and the air outlet channel of the graphite heat storage member penetrate the pressure housing. According to the experiment device, the graphite material is used as the heat storage member; the heat storage member is heated through the electromagnetic induction coil; after a preset temperature is reached, insert gas is introduced; the inert gas is heated by means of convection heat exchange between the surface of the heat storage member and the inert gas; and no-pollution heating to the inert gas can be quickly performed.

The invention relates to a solid-solid phase change material and a preparation method thereof, belonging to the field of phase change energy storage materials. The solid-solid phase-change material includes component A and component B, based on the percentage of the total mass of raw materials, the addition amount of the A component is 50-97%, and the addition amount of the B component is 3‑50%, wherein, the A component is a phase change material component, consisting of the following components in mass percentage: inorganic salt 0‑30%, water 41‑96.8%, fiber 1‑8%, dispersant 0.1% -2%, nucleating agent 0.5-5%, thickener 1-8% and heat conduction medium 0.5-6%, the B component is a curing component, composed of the following components in mass percentage: isocyanate 3-25 %, 75-97% of hydrophilic polyether polyol and retarder account for 20ppm-200ppm of the total mass of component B. Compared with the existing water-based phase change materials, the solid-solid phase change material provided by the present invention not only retains the characteristics of high phase change latent heat and low cost of water-based phase change materials to the greatest extent, but also has no risk of leakage, and has more Good thermal conductivity.

The invention discloses a solar phase change heat storage drying device for Chinese medicinal materials and a drying method. The thermal device is a solar heat collection and heat storage device using phase change materials as heat storage working medium. A heat exchange tube is pre-embedded in the heat storage medium of the solar heat collection and heat storage device. One end of the heat exchange tube It is connected with the drying chamber, and the other end is connected with the blower. While meeting the drying temperature and humidity requirements of the traditional Chinese medicinal materials, the invention retains the original ingredients and medicinal properties of the medicinal materials.

The invention discloses a capillary tube phase change insulation part, a building wall comprising the same and a building. The capillary tube phase change insulation part is used for thermal insulation of the building wall and is characterized by comprising a phase change material, a phase change packaging body for packaging a phase change substance and a heat exchange part arranged in the phase change material, the heat exchange part and the phase change material perform contact heat exchange to adjust the temperature of the building wall, and the heat exchange part comprises at least one first capillary tube arranged in the phase change material.

The invention discloses a low-water-level horizontal steam distributing pipe bottom-heating steam-jetting heat storage device, which comprises a heat storage device body, a heated steam distributing pipe and a steam connecting pipeline, wherein the heated steam distributing pipe is horizontally arranged on the lower part of a water space inside a heat storage device shell along the length direction of the heat storage device, two ends of the heated steam distributing pipe are closed, the inner sides at quarter length of the heated steam distributing pipe are respectively provided with a steam inlet, and an upper semicircular pipe wall of the heated steam distributing pipe is provided with a plurality of steam jetting holes; and the steam connecting pipe comprises a first connecting pipe, two second connecting pipes and a third connecting pipe, wherein one end of the first connecting pipe is communicated with a steam inlet pipe, the other end of the first connecting pipe is communicated with the middle part of the third connecting pipe, two steam outlets facing downwards on two ends of the third connecting pipe are respectively communicated with the middle parts of the two second connecting pipes, and two ends of each second connecting pipe are respectively connected with the steam inlets at the inner side of the heated steam distributing pipe. Due to the adoption of the steam heat storage device, the economic benefit and the social benefit of energy conservation, emission reduction and carbon reduction of the heat storage device can be improved.

The invention discloses a reductive smelting heat-accumulation type combustion system and a smelting method using the same. The reductive smelting heat-accumulation type combustion system comprises a furnace body, a first nozzle, a second nozzle, a first heat accumulation device, a second heat accumulation device, a first air three-way valve, a first coal gas three-way valve, a second air three-way valve and a second coal gas three-way valve. The first heat accumulation device comprises a first shell. A first heat storage space is defined in the first shell. A first air heat accumulator, a first settling chamber, a first coal gas heat accumulator and a second settling chamber are arranged in the first heat storage space. The second heat accumulation device comprises a second shell. A second heat storage space is defined in the second shell. A second heat accumulator, a third settling chamber, a second coal gas heat accumulator and a fourth settling chamber are arranged in the second heat storage space. By the adoption of the reductive smelting heat-accumulation type combustion system, waste heat in smoke can be efficiently recovered, and thus the energy utilization rate is remarkably increased.