96results about How to "Improve the thermal environment" patented technology

The invention discloses a permeable pavement structure which is provided with a surface layer of a porous bitumen mixing material, a middle surface layer of the porous bitumen mixing material, a permeable open grading lower surface, a grading gravel base layer, a filtering layer, a geotextile layer and a soil base layer from top to bottom. The invention overcomes the defects caused by the watertightness of a traditional pavement, provides the pavement structure with good noise reducing and skidproof functions and good pavement performance of high temperature stability, abrasion resistance, fatigue resistance, water damage resistance and the like, and is widely applied to various roads of sidewalks, parkways, bicycle roads, parking lots, residential quarters and the like.

The invention discloses a target parcel ground surface temperature simulation and optimization method, which comprises the following steps: correspondingly obtaining the first ground surface temperature influence factor average value, the second ground surface temperature influence factor data and the ground surface temperature average value from remote sensing data and vector data of different built parcel remote sensing images, and establishing a geographical data base; using attribute data of the geographical data base for establishing the multiple regression relationship among the ground surface temperature average value, the first ground surface temperature influence factor average value and the second ground surface temperature influence factor data of the built parcels; obtaining the target parcel ground surface temperature initial value through the first ground surface temperature influence initial value, the second ground surface temperature influence initial value of the target parcels and the multiple regression relationship; regulating the ground surface temperature initial value into the ground surface temperature optimization value of the built parcels through regulating the first ground surface temperature influence factor and/or the second ground surface temperature influence factor initial value of the target parcels according to the multiple regression relationship; and obtaining the optimized ground surface temperature of the target parcels.

The invention provides an exterior wall insulation and decoration system provided with the functions of thermal insulation, decoration and fire prevention and integrally constructed with the structure, and a manufacture and installation method thereof. The insulation and decoration system includes insulation decorating plates serving as exterior formworks, as well as horizontal and vertical caulking strips and fixing pieces, wherein grooves are arranged on the peripheries of the insulation decorating plates; the caulking strips are arranged between the insulation decorating plates and embedded in the grooves; the horizontal caulking strips are provided with horizontal ribs and used for supporting the insulation decorating plates at the upper part during the installation, and installation seams with fixed width are formed between the insulation decorating plates; when the formworks are supported, gaps reserved between the horizontal and the vertical caulking strips are used for mounting wall-penetrating anchor rods; and anchor bolts are embedded in the insulation decorating plates, threads are arranged at the end parts of the anchor rods and used for being connected with the fixing pieces. According to the invention, the fixing pieces are used for connecting the insulation decorating plates with light steel frameworks inside a concrete wall body through the anchor bolts, so that the distance from the light steel frameworks to the inner sides of the insulation decorating plates is kept unchanged, and the thicknesses of protective layers on the two sides of concrete after concreting are accurate.

The invention discloses an environment-friendly kitchen cooking fume emission system. The environment-friendly kitchen cooking fume emission system comprises a controller and further comprises an air supply device, a first filtering and cooling device, a second filtering and cooling device, a third filtering and cooling device and a fourth filtering and cooling device which are all connected with the controller; the air supply device is connected with the first filtering and cooling device; the second filtering and cooling device, the third filtering and cooling device and the fourth filtering and cooling device are sequentially connected to the rear of the first filtering and cooling device; a common grease dirt discharging device is arranged below the first filtering and cooling device and the second filtering and cooling device, a common draining device is arranged below the third filtering and cooling device and the fourth filtering and cooling device, and an exhaust device connected with the outside is arranged on the fourth filtering and cooling device. The environment-friendly kitchen cooking fume emission system effectively improves the quality of air in a kitchen, improves the hot environment of the kitchen, reduces the emission of waste gas through four-stage filtering and cooling and solves the problem that kitchen emissions pollute the environment.

The invention discloses an energy-saving wall composite insulating mortar, which comprises the following parts: bulking pearlite, pearlite and active carbon at 3: 1: 2, wherein the bulking pearlite contains pearlite aggregate, pearlite particle and pearlite powder.

An enclosed roof board or wall board, comprises a filled pressured formed board and a glass plate enclosed and connected onto it, the shape of the glass plate cross-section is at-least one arc; a vacuum layer is arranged between the filled pressured formed plate and the glass plate, a vacuum emptying nozzle which is connected to the vacuum layer is set on the filled pressure formed plate. The invention has advantages as sound insulation, heat insulation, energy saving, small sized and light weight, and also can be used as solar water heater.

The invention provides an oxygen and methane torch ignition device and a torch generation method thereof. The technical problems that an existing ignition device is relatively small in ignition energy and cannot meet the requirements of large-flow and high-pressure thermodynamic systems such as a full-flow afterburning rocket engine for ignition starting are mainly solved. The device comprises a head part, a body part and a gas guide pipe which are sequentially connected. An oxygen inlet and a coaxial nozzle are sequentially arranged in the head part in the gas flowing direction, the oxygen inlet is coaxial with the center of the coaxial nozzle, and a nozzle methane inlet and at least one igniter are sequentially arranged on the side wall of the head part in the gas flowing direction. The body part comprises an inner wall, an outer wall and an afterburning methane inlet. An afterburning methane gas collecting cavity is formed between the inner wall and the outer wall, and the afterburning methane inlet is formed in the outer wall. The gas guide pipe comprises a throat part, a convergent section on the upstream of the throat part and a micro-expansion section on the downstream of the throat part. The method comprises the following steps that 1) central fluid is formed; 2) combustion gas is formed; 3) mixing and burning are conducted; and 4) sufficient combustion is performed.

The invention provides a method for side air supply of a driving face of a large-diameter deep vertical shaft. According to the method for side air supply of the driving face of the large-diameter deep vertical shaft, for a high-temperature driving face of a deep vertical shaft with the diameter larger than ten meters, a vertical flexible air duct is connected with a traditional vertical main air supply duct and a four-way main air inlet pipe fixed to the bottom side of a last-layer hanging scaffold, transverse flexible air ducts are connected with branch air inlet pipes of a four-way device and guiding air inlet pipes installed at the bottom of the last-layer hanging scaffold, and then fresh air flow can be directly supplied to the driving face located below the last-layer hanging scaffold. The guiding air inlet pipes are installed on the lower side of the last-layer handing scaffold through a suspender, both the air supply angle and the air supply height of each guiding air inlet pipe can be adjusted, so that air can be supplied to different areas of the driving face, and the functions of vertical ventilation and dust removal are also achieved. By the adoption of the method for side air supply of the driving face of the large-diameter deep vertical shaft, most areas of the driving face are located on the fresh air flow side, the occupied area of the flexible air ducts and the guiding air inlet pipes is small, normal driving construction of the vertical shaft is not influenced, additional arrangement of a tail-end draught fan is not needed, multiple-angle side air supply with multiple air inlet pipes can be achieved through the air pressure of a main ventilation fan, and the thermal environment of the high-temperature driving face of the deep vertical shaft is remarkably improved.

The invention provides a light multifunctional industrial kiln wall structure with composite layers. The light multifunctional industrial kiln wall structure is manufactured by processes such as positioning, assembling and sealing of a fire-resistant layer (1), a thermal-insulating layer (2), an inner steel shell (3), a supporting and positioning piece (4), an air interlayer (5), a reflecting metal layer (6), a bonding and sealing material (7) and an outer surface layer (8). The light multifunctional industrial kiln wall structure integrates three technological advantages of thermal-insulating functions of metal reflecting materials, high specific strength and specific stiffness of multilayer metal hollow reinforced laminates and cylinders and high-temperature resistance of inorganic fire-resistant and thermal-insulating materials, so that the technical problem that a single inorganic fire-resistant and thermal-insulating material is large in thermal storage of furnace body, large in energy consumption, low in heat efficiency and the like is solved, a kiln is changed into a light hollow-wall structure furnace which is few in thermal storage, low in thermal transmission and high in heat efficiency from a heavy solid furnace, the industrial kiln can have good thermal-insulating effect, heat efficiency is improved, energy conservation and consumption reduction are realized, combustion noise can be insulated and reduced, externally-leaked electric waves can be shielded, surrounding thermal environment is improved, and the industrial kiln is high in cost performance, obvious in comprehensive social benefit and economic benefit, and wide in prospect of popularization and application.

The invention discloses an integrated evaporative cooling and aeration cooling system combined with a treadmill. The integrated evaporative cooling and aeration cooling system comprises a sliding packing type evaporative cooling unit, an air supply unit and a power supply unit which are connected with the treadmill, wherein the sliding packing type evaporative cooling unit is connected with the air supply unit and the power supply unit. According to the integrated evaporative cooling and aeration cooling system, the problems that thermal comfort is poor, the aeration cooling capability is poor and the treadmill mechanically generates heat when a body builder conducts bodybuilding on the treadmill are solved, and a good bodybuilding environment can be provided for the bodybuilder doing exercises on the treadmill.

The invention provides a terminal air conditioner group control system for a data center. The system comprises a cold channel and a hot channel for communicating with the data center, and is characterized in that temperature sensors are arranged in the cold channel and the hot channel; the temperature sensors are connected to the terminal air conditioner group control system; and the terminal air conditioner group control system controls one or more standby air conditioners. The temperature sensors are deployed to monitor the temperature of returned air and the temperatures of the cold and hot channels of a terminal air conditioner unit in real time; and precise start and stop control of standby air conditioner units is automatically realized according to the time and faults of the units, so that the data center is guaranteed to achieve the purpose of safe and energy-saved operation.

The invention relates to tunnels, in particular to a tunnel forced ventilation cooling method. The method is characterized by comprising the steps that a plurality of upper structural round holes and a plurality of lower structural round holes corresponding to the upper structural round holes are formed in a tunnel partition board; upper axial flow fans are arranged in the upper structural round holes, and lower axial flow fans are arranged in the lower structural round holes; airflow of an outlet tunnel flows into an inlet tunnel under the effect of the upper axial flow fans, and the airflow of the inlet tunnel flows out of an outlet tunnel under the effect of the lower axial flow fans, so that mixing of the airflow of the outlet tunnel and the airflow of the inlet tunnel is achieved. The tunnel forced ventilation cooling method is particularly suitable for the engineering with the long tunnel ventilation section, the large traffic volume and the high tunnel opening temperature. A device comprises the tunnel partition board, the axial flow fans, the structural round holes, grating shutters and the like. The device has the advantages that the temperature of tunnel exits is effectively reduced; the peripheral heat environment of the tunnel exits is obviously improved; normal passing and work of a driver, passengers and tunnel overhauling personnel are ensured; and in addition, construction is easy, project investment can be effectively reduced, the higher practicability is achieved, and the method and device can be popularized in a large-scale manner.

The invention discloses a movable type driving roadway cooling device. The movable type driving roadway cooling device comprises an air supply roadway and a movable platform, wherein the movable platform is movably arranged in the air supply roadway; a heat insulation plate is arranged on the movable platform; a cold radiation aluminum plate with copper pipes is arranged on the inner side of the heat insulation plate; the cold radiation aluminum plate with the copper pipes comprises a radiation aluminum plate and cold water copper pipes; and a plurality of cold water copper pipes are arrangedon the radiation aluminum plate at equal intervals. The movable platform and a movable cold source are movable and can move forwards according to the advancing of a driving working face. The heat insulation plate is additionally arranged on the outer side of the radiation aluminum plate, so that the heat transfer amount from surrounding rock outside the air supply roadway to a main roadway is reduced, and the moisture transfer amount from the surrounding rock to the main roadway is isolated; the cold water copper pipes are integrally formed on the radiation aluminum plate, the movable cold source is communicated through a cold water supply pipe and a cold water return pipe, a temperature sensor is arranged on the cold water supply pipe, and the water supply temperature is controlled to be15 DEG C, so that the temperature and humidity of air flow can be effectively reduced, and the heat comfort degree of a human body can be improved.

The invention discloses a thermal insulation structure of a traditional residence pitched roof in regions south of the Yangtze River. Extruded polystyrene boards or rock wool boards serve as thermal insulation materials of the traditional residence pitched roof in the regions south of the Yangtze River so that the thermal performance of the traditional residence roof can be improved. Rafters are laid on roof purlines of a residence wood structure beam frame, cedarwood roofing boards which are 8 mm thick are densely laid on the rafters, thermal insulation boards which are 50 mm thick, cedarwood roofing boards which are 12 mm thick and ethylene-propylene-diene-terpolymer waterproof rolls are sequentially laid on the cedarwood roofing boards which are 8 mm thick, and the waterproof rolls are paved with Chinese-style tiles. Extruded polystyrene boards or rock wool boards which are 50 mm thick are adopted as a thermal insulation layer of the roof, the summer indoor thermal environment in a traditional residence in the regions south of the Yangtze River can be greatly improved, the added thermal insulation layer in the roof structure is not exposed indoors or outdoors, and therefore it is guaranteed that the original roof appearance of the traditional residence is not changed. Meanwhile, the roof is further provided with the waterproof rolls, and the waterproof performance of the roof is improved.

The invention discloses a liquefied carapace /degradable plastic blending film and a preparation method thereof. The preparation method comprises the following steps: performing liquefaction reactionon an acid catalyst, carapace powder and polyhydric alcohol liquor at a certain ratio at a temperature of 140-170 DEG C; after the ending of reaction, using a lotion for washing the mixture acquired from the reaction and removing residues, thereby acquiring a liquid mixture; adopting a rotary evaporation method for removing the lotion and unreacted polyhydric alcohol liquor in the liquid mixture,thereby acquiring the liquefied carapace; stirring and mixing the liquefied carapace and a degradable plastic solution at a certain ratio at a temperature of 50-70 DEG C, thereby acquiring a mixed solution of the liquefied carapace and the degradable plastic solution; curing the mixed solution into a film; using a polar micro-molecular solvent for cleaning the cured film and then naturally airing.The liquefied carapace -based blending film prepared by taking raw carapace as the main raw material according to the invention has excellent heat resistance, mechanical property, antibacterial property, environment-friendly property, excellent film texture and suitability for packaging materials.