329results about How to "Easy to adjust temperature" patented technology

The invention relates to a variable thermal resistance based thermoregulation garment, which includes a garment material layer, a flexible semiconductor thermoelectricity array, a garment lining layer, a converter, an adjustable load, a controller and an external power supply adapting piece, wherein the flexible semiconductor thermoelectricity array is placed between the garment material layer and the garment lining layer; the flexible semiconductor thermoelectricity array is connected with the adjustable load through the converter, or is sequentially connected with the controller and the external power supply adapting piece through the converter; the converter is used for switching the connection relation. The thermoregulation garment is convenient and quick in thermoregulation, is well-adapted to thermoregulation, causes no energy waste as temperature variation within a certain range is based on the thermal resistance change of the garment, and realizes the extreme temperature through the heating and refrigeration via the semiconductor thermo-electric effect when electric power supply is adopted, cannot influence the wearing and attractiveness in appearance as a micro-nano flexible element is adopted, can be produced in a large-scale and industrialized manner, and has excellent market prospect.

The invention belongs to the field of building materials, and particularly relates to a resource-conserving type gray plastic foaming polymer composite material. The invention also relates to a preparation method of the composite material. The invention has the technical scheme that the resource-conserving type gray plastic foaming polymer composite material comprises thermoplastic plastic polyvinyl chloride (PVC), filler coal ash, an auxiliary heat stabilizer, a coupling agent, a compound stabilizer, an inside and outside lubricating agent, a plasticizing accelerating agent, a general foaming agent and a foaming regulator. The resource-conserving type gray plastic foaming polymer composite material can be used for utilizing the coal ash with a high added-value in a reclamation way, thus not only saving a great deal of calcium carbonate and timber resources, but also reducing environmental pollution and protecting the human health.

Disclosed is an LED white-light lamp with an easily adjustable color temperature. The LED white-light lamp includes a substrate, a plurality of red LED packages, a plurality of green LED packages, a plurality of blue LED packages, a lampshade and a conductive device. The red, green and blue LED packages are provided on the substrate. Each of the red, green and blue LED packages includes an LED chip for emitting red, green or blue light, a cover for covering the LED chip and a plurality of scattering particles scattered in the cover. The lampshade is connected to the periphery of the substrate to block undesired senses of direction of light emitted from the LED packages. The conductive device is connected to the lampshade and the substrate to supply electricity to the red, green and blue LED chips from an external power supply to actuate the LED chips to emit the red, green and red light that is mixed into white light.

The invention relates to a system and a method for realizing cogeneration by using a heat-conducting oil furnace and a semiconductor power generation device. The system comprises the heat-conducting oil furnace and a semiconductor temperature difference power generation device connected with the heat-conducting oil furnace through an oil supply pipeline; an oil-gas separator is connected with thesemiconductor temperature difference power generation device through a high temperature heat exchanger; a filter is connected with the heat-conducting oil furnace through a hot oil pump; a standby hot oil pump at the low temperature end is connected with a low temperature heat exchanger; a high-position expansion slot is connected with the oil-gas separator; a low temperature oil storage slot is connected with the oil-gas separator; in a phase-change working medium condenser of a power generation module, an indirect heat exchange mode is adopted, and cold fluid is used as a cooling medium forcooling phase-change working medium steam; and the cold fluid is heated and sent into a subsequent section, so the cogeneration is realized. The invention has the advantages that: high-grade heat energy is recycled and used, and the cogeneration is realized at the same time; moreover, as rotating equipment is absent in the semiconductor temperature difference power generation device, the system is secure and reliable; meanwhile, an aim that heat-conducting oil furnaces at the same temperature supply heat-conducting oil at different temperatures can be fulfilled.

The invention discloses a convenient-to-adjust constant-temperature and constant-humidity power distribution cabinet. The power distribution cabinet comprises a base, a cabinet body, a top cover and an adjusting mechanism, wherein the adjusting mechanism is arranged in the base, the cabinet body is arranged on the adjusting mechanism, the top cover is arranged on the cabinet body, the adjusting mechanism comprises a fixing base, a sliding rail, a sliding plate, a supporting plate, a wedge block, a first servo motor, a first lead screw, a driven wheel, a guide rod, a first sliding block, a driving wheel, a first gear, a second sliding block, a first rack and a second servo motor. The power distribution cabinet is advantaged in that through the adjusting mechanism, the height of the cabinetbody is conveniently adjusted, moreover, the cabinet body can be driven to move in the horizontal direction, and adjustment and use are convenient; through a sensor, a controller and the rack jackingtop cover, the cabinet body is not a closed space, air flow is accelerated, and heat dissipation and dehumidification are carried out.

The invention discloses C70 mass concrete. The C70 mass concrete is prepared from the following components by mass: 140 to 170 parts of water, 400 to 450 parts of cement, 1,000 to 1,200 parts of crushed stone, 550 to 650 parts of gravel, 70 to 110 parts of coal ash, 60 to 90 parts of mineral powder, 30 to 70 parts of silica fume, 8 to 10 parts of a pumping agent, 35 to 45 parts of an anti-crackingagent, and 0.3 to 0.4 part of an internal curing agent. The invention also discloses a preparation method for the C70 mass concrete. The method comprises a first step of uniformly mixing sand, graveland water and a second step of adding other components and carrying out uniform mixing under stirring. According to the composition of the mass concrete in the invention, mineral powder, silica fumeand fly ash are used as mineral admixtures and can delay the release rate of cement hydration heat and reduce the shrinkage and deformation of the concrete, and the mineral admixtures acts synergistically with the other components to inhibit the generation of cracks at the same time; and the preparation method of the invention is simple in process and easy to implement.

The invention provides a production process of fermented cottonseed meal. The process comprises the following steps: breeding lactobacilli, bifidobacteria, bacillus subtilis and candida utilis by adopting a self-made culture medium at the same time, mixing obtained strain liquid, acid protease, cellulase, aspergillus oryzae and yeast enzyme with cottonseed meal, performing fermentation production, drying, grinding and packaging. According to the fermented cottonseed meal produced by adopting the process, free gossypol in the cottonseed meal can be effectively degraded, the palatability of the cottonseed meal can be improved, macromolecular proteins are decomposed into micromolecular polypeptides or amino acids convenient to absorb by animals, crude proteins and crude fibers are degraded, a large quantity of active probiotics are secreted and synthesized, and the nutritional value of the cottonseed meal as a feed is improved.

The invention discloses a reaction system for preparing methane from garbage. The reaction system comprises a garbage classification and treatment device, a garbage transfer tank, a garbage smashing device, a dry type anaerobic fermentation tank, a methane collection and storage tank, a methane desulfuration and dehydration device, a methane pressurizer, a methane purification device and a methanestorage and transportation tank. The garbage is classified and treated through the garbage classification and treatment device, transferred to a garbage station through the garbage transfer tank, andsmashed through the garbage smashing device; the smashed garbage is poured into the dry type anaerobic fermentation tank so as to be fermented; the fermented methane is fed into the methane collection and storage tank so as to be collected; the collected methane is desulfurated and dehydrated through the methane desulfuration and dehydration device; the desulfurated and dehydrated methane is fedinto the methane pressurizer so as to be pressurized; the pressurized methane is purified through the methane purification device; the purified methane is conveyed into the methane storage and transportation tank so as to be transported and sold. The reaction system for preparing the methane from the garbage has the beneficial effects of simple structure, high fermentation efficiency, conveniencein assembling, and simplicity and convenience in operation.

The invention provides a preparation method of a non-lead copper-based halide scintillator film, which comprises the following steps: preparing copper-based halide crystal AxCuyXz powder, and paving the powder on a first matrix; heating the first matrix to obtain a copper-based halide crystal powder melt; preheating a second matrix, covering the copper-based halide crystal powder melt with the second matrix, and applying pressure to the non-lead copper-based halide crystal powder melt; and after cooling, removing the first matrix and the second matrix to obtain a copper-based halide scintillator film, wherein the first matrix and the second matrix are both high-temperature-resistant matrixes. The hot pressing method is simple to operate, universal and low in cost, and the prepared scintillator film is excellent in performance, free of heavy metal lead, non-toxic and free of environmental pollution.

The invention discloses a system for realizing detritiation of water. The system comprises a catalytic exchange system, a hydrogen supply system, a tritium-containing water supply system, a tritium-containing hydrogen drying and collecting system, a low-tritium-content water collecting system, a condensing system and a detecting control device. The system can meet all the process requirements of detritiation of water, including continuous treatment processes of vacuumizing the system before operation and alternately drying and activating a molecular sieve bed; the system is reasonable in layout, and the tritium-containing water purification efficiency is greatly improved; and meanwhile, tritium-containing hydrogen with high concentration can be obtained. Meanwhile, the system is convenient to operate and low in energy consumption; the interphase contact area of gas and liquid in the catalytic exchange system is large, the mass transfer coefficient is large, and the reaction efficiency is high; and furthermore, fluid can flow in a fixed direction, so as to quantitatively control the water detritiation efficiency. The catalytic exchange device is simple in structure; compared with a conventional water detritiation exchange column, the catalytic exchange device has the advantage that the height is obviously reduced, and investment of equipment and investment of catalysts are greatly reduced.

The invention relates to a device for adjusting the temperature of a loose material (20), comprising a heat exchange section (2). A buffer section (1) for the loose material (20) is located at front of the heat exchange section, while a material discharge section (3) is located behind the heat exchange section. A heat exchanger tube (7) is arranged on the heat exchange section (2) along the gravity direction. Besides, a feeding device (8) and a discharging device (9) for carrying a heat fluid are communicated with the exchange section (2).

The invention discloses a cooling apparatus used for a computer host. The cooling apparatus comprises a host case body; support legs are arranged at the lower end of the host case body; a controller is arranged on the outer side wall of the host case body; first round holes are formed in a support plate at same intervals; a cooling fan and two L-shaped brackets are arranged at the upper end of thebottom in the host case body; the cooling fan is located between the two L-shaped brackets; the L-shaped brackets are both provided with lifting apparatuses; second round holes are formed in the bottom end of the host case body; and a temperature sensor is arranged at the upper end in the host case body. The cooling apparatus can effectively perform cooling through the cooling fan at the lower part, so that heat flows to the second round holes from the first round holes; the controller can obtain the temperature in the host case body in real time through the temperature sensor, so that the wind strength of the cooling fan can be conveniently adjusted and good cooling is achieved; and the cooling apparatus is convenient in operation and suitable for popularization.

A die mounting device (20 (20A, 20B)), in which through holes (231 (231A, 231B)). The through hole (231 (231A, 231B)) is communicated with the communication groove (232 (232A, 232B)), so that it is connected with the suction hole (222 (222A, 222B) on both sides of the temperature regulating plate (22 (22A, 22B)). )) connected. Since the entire surface of the stamper ( 24 ( 24A, 24B)) can be sucked and held, the central portion of the stamper ( 24 ( 24A, 24B)) can be prevented from floating. In addition, the dies (24 (24A, 24B)) are in close contact with the temperature control plate (22 (22A, 22B)) via the die holders (23 (23A, 23B)), so that the heating and cooling efficiency can be optimized. .

The invention discloses a non water insulation type energy-saving electric steaming pot with a nonmetallic liner made of purple sands, ceramics, ores, glasses and the like. The non water insulation type energy-saving electric steaming pot mainly heats a small pot liner with the outer surface covered by an infrared absorption material layer with optimization high efficiency through a groove structure heating device with the inner surface covered by an infrared absorption material layer in an infrared radiation way. The invention has the advantages of high heating speed, high heat efficiency and energy saving on the basis of favorable cooking nutrition preservation and delicious taste, and overcomes the defects of large energy waste, overlong heating time and low heat efficiency in the traditional water insulation type electric steaming pot.

The invention discloses a cable tension testing device for a heat insulation type power control cable. The device comprises a rack, a cable end part fixing tool, a wire clamp, a tension testing device, a cable temperature control device and a cable temperature control device fixing base. A cable temperature control device is transversely arranged at the upper end of the rack; the cable temperaturecontrol device is arranged along a long side direction of the rack; a plurality of cable temperature control device fixing bases are arranged at the lower end of the cable temperature control device;the cable temperature control device fixing base is fixedly connected with the rack; a cable end part fixing tool is arranged at one end of the cable temperature control device; and the cable end fixing tool is fixedly connected with the rack, and the other end of the cable temperature control device is provided with the tension testing device. By arranging the cable temperature control device, atemperature of the cable can be conveniently regulated and controlled, anti-drawing performance of the cable at different environment temperatures can be conveniently tested, testing precision is improved, and testing is more convenient.

The invention discloses a curing barn structure with adjustable volume. The curing barn structure comprises a curing barn, wherein a heating and ventilating system is fixedly arranged on the rear part of the curing barn; a door is connected with the front part of the curing barn through hinges; a motor bin is arranged above the door; slide rails are fixedly connected with the upper parts of two side walls of the curing barn; a toothed plate is in sliding connection with the slide rails; a winding device is arranged at the upper part of the curing barn; a heat-insulating curtain is wound on a scroll in the winding device; a fixing shaft is fixedly connected with the two ends of the winding device; an embedded block is fixedly connected with the fixing shaft; a groove is integrally formed in one end of the toothed plate; the embedded block is fixedly embedded into the groove; motors are fixedly arranged at the two ends of the motor bin; driving gears are fixed on output shafts of the motors, and meshed with the toothed plate so as to drive the winding device to horizontally move. The curing barn structure with adjustable volume provided by the invention has a simple structure and is convenient to use; on the basis of reconstructing the present curing barn, the reconstruction is easy; the size of the inner space of the curing barn can be adjusted; the sealing property is excellent; the energy resource is saved.