34results about How to "Speed up winding" patented technology

An energy-saving comfortable vehicle air-conditioner comprises an air-conditioner housing arranged at the roof of a vehicle, and a condenser assembly and an evaporator assembly are arranged inside the air-conditioner housing, wherein the condenser assembly is arranged in front of the evaporator assembly in the forwards-moving direction of the vehicle; the front portion of a condenser cover is provided with arc-shaped diversion holes, and both sides of the condenser cover are provided with bar-shaped air inlet grids. By means of the technical scheme, the energy-saving comfortable vehicle air-conditioner has the advantages that a condenser and an evaporator are integrally designed, a parallel flow heat exchanger employs large units, so that the number of pipe connecting parts and housing fixing positions can be reduced and further the integral structure can be simpler, lighter and more stable; the condenser and the parallel flow heat exchanger are horizontally arranged at forward open angles, the front air inlet surface of the condenser cover is provided with arc diversion members, so that the air inlet uniformity and the heat exchanging efficiency of the condenser can be greatly improved and further energy consumption can be reduced.

The invention discloses a box structure for a tunnel sterilizing dryer and a laminar flow control method of a box. The box structure is internally provided with a first cavity channel, a second cavity channel and an air return cavity channel sequentially from top to bottom; the bottom part of the first cavity channel communicates with the top part of the second cavity channel; two ends of the air return cavity channel respectively communicate with the first cavity channel and the second cavity channel; a filter assembly is arranged on the bottom part of the first cavity channel; a fan assembly used for guiding air into the first cavity channel is arranged on the top part, close to the air return channel cavity, of the box. The control method comprises the following steps that the fan assembly is started to guide the air into the first cavity channel, and the air is filtered by the filter assembly, then enters the second cavity channel to act on a bottle inside the second cavity channel, and finally returns to the fan assembly through the air return cavity channel to form inner circulation laminar flow. The box structure and the laminar flow control method have the advantages of simplicity, compactness, low cost, convenience in layout, and capability of improving the laminating effect and the hot air uniformity.

The invention relates to an air conditioner outdoor unit used for improving the efficiency of a condenser by utilizing condensate water atomization and cooling. The air conditioner outdoor unit comprises a fan center disc and an atomizing device. According to the air conditioner outdoor unit, the positions of the condenser and a fan are rearranged, the condenser is arranged close to an air outletside plate, the fan is arranged close to an air inlet side plate, one end of the fan is connected with an output shaft of a motor, and the other end of the fan is connected with the atomizing device through the fan center disc; the motor is arranged close to the air inlet side plate, and the atomizing device comprises a center disc connecting section and a condensate water atomizing section, wherein the center disc connecting section is in a hollow cylinder shape and is connected with the fan center disc; the condensate water atomizing section is in an arc-shaped cone shape, an atomizing device water inlet is formed in the side, far away from the fan, of the condensate water atomizing section, and the side wall of the condensate water atomizing section is provided with a plurality of atomizing holes parallel to the output shaft of the motor; and one end of a condensate water diversion pipe is inserted into the atomizing device water inlet. According to the outdoor unit, condensate water is reasonably utilized by virtue of centrifugal atomization, so that the heat dissipation efficiency of the condenser is improved.

The invention provides an electric power safety and protection isolating net convenient for placing and transporting, and relates to the technical field of electric power safety and protection. The electric power safety and protection isolating net convenient for placing and transporting comprises a bottom plate, wherein the top end of the bottom plate is fixedly equipped with a mounting base; thecenter of the mounting base is rotatably connected with a rotary shaft; the top end of the rotary shaft is fixedly connected with a rotary disc; a guide rail slot is formed in the inner side of the mounting base; and the inner part of the guide rail slot is in sliding connection to a limiting block. According to the electric power safety and protection isolating net convenient for placing and transporting provided by the invention, a supporting rod can retract and extend for conveniently collecting the isolating net; an extending column and the mounting base are mutually limited, so that a phenomenon that the isolating net is mutually wound as a result of loosening of the extending column in a transportation process is avoided, and the isolating net can be kept in an extending state all the time in retracting and stretching processes, and therefore, folding of the isolating net is avoided, and the effects of rolling and stretching the isolating net are improved.

The invention relates to the technical field of heating equipment, in particular to a foot warmer for city rail vehicle driver's cab and a circuit thereof. The foot warmer comprises a shell body, an electric coupler, a heating element, a draught fan, an insulating ceramic piece, a breaker and a temperature blown fuse, wherein the electric coupler is connected with the shell body, and the heating element, the draught fan, the insulating ceramic piece, the breaker and the temperature blown fuse are arranged in the shell body; a back panel of the shell body is provided with a plurality of air inlets, and a front panel of the shell body is provided with a plurality of air outlets; and the back panel of the shell body, the draught fan, the insulating ceramic piece, the heating element and the front panel of the shell body are arranged in sequence. The foot warmer has the advantages that the foot warmer directly heats the periphery of the foot, the structure is simple, the space occupation is small, and the heating efficiency is high.

The invention provides a solar heat collecting device. The solar heat collecting device comprises a plurality of heat collecting rods which are arranged side by side and formed by heat pressing soft plastics, the heat collecting rods are internally provided with air flow channel cavities, the sunny sides of the heat collecting rods are provided with transparent plastic layers, the night sides of the heat collecting rods are provided with black coatings, inlet air of each heat collecting rod is connected to a total air inlet, outlet air of each heat collecting rod is connected to a total air outlet, and the total air inlet is connected with a ventilator. The invention further provides a solar heating system. The solar heating system combines the solar heat collecting device and an air heatpump to supply warm air to the indoor environment. The invention further provides a using method of the solar heating system. According to the method, a working mode that air is sucked from the indoorenvironment to be heated, and the warm air is directly returned to the indoor environment is provided, moreover, a working mode that low-temperature warm air heated by the collecting device is used for gasifying a refrigerant, and then the refrigerant releases heat to indoor circulating air with the relatively high temperature is provided, the heat collecting rods are made of plastic films, the heat collecting rods are inflated to be unfolded during use, and are vaccumized to be folded during un-use, so that storage and transportation are facilitated, and the heating system is low in cost, light in weight, easy to assemble or disassemble, and free of freezing risk.

The invention provides an air conditioner, and relates to the technical field of air conditioning. The air conditioner comprises a shell, an air inlet is formed in the top of the shell, a lower air outlet is formed in the bottom of the shell, and an upper air outlet and a lower air outlet which are distributed up and down are formed in a front panel of the shell; the air inlet, the lower air outlet, the upper air outlet and the lower air outlet can be opened or closed; the top of the shell is connected with a fresh air pipeline leading to the outdoor environment, and the fresh air pipeline can be communicated with or closed from the air inlet. According to the air conditioner, air inlet and air outlet of the air conditioner can be flexibly adjusted, the air outlet area of the air conditioner can be increased, the air supply angle of the air conditioner can be increased, the fresh air supply efficiency can be improved, air circulation of the indoor environment can be promoted, and the air quality of the indoor environment can be improved.

The invention discloses a hot air circulating fan. The hot air circulating fan comprises a base, a heating device and a circulating device; a supporting frame is fixedly connected to the upper surfaceof the base, a heater motor is fixedly connected to the supporting frame, the heating device is connected to the heater motor, a conveying pipeline is communicated between the heating device and thecirculating device, an air inlet cover is arranged on the heating device, a first filter net is arranged in the air inlet cover, an air outlet cover is arranged on the circulating device, a second filter net is arranged on the air outlet cover, the air inlet cover and the air outlet cover are each composed of a first cover body and a second cover body, a first cavity and a second cavity are symmetrically formed in the first cover body, and a first convex block and a second convex block are symmetrically arranged on the second cover body. The circulating fan is simple in structure and rapid andconvenient to use, the filter nets in the covers can be conveniently cleaned and replaced, air inlet and outlet speed can be improved, and the work efficiency of the hot air circulating fan is improved.

The invention provides a high-efficiency spiral excavation equipment and its use method, which includes ear plates, a hoist structure, a first-level lifting rope, a first-level lock, a first-level hanger, an outlet barrel, a second-level lifting rope, a second-level Lock buckle, secondary hanger, heat dissipation tube structure, heat dissipation shell, drive motor, primary coupling, screw shaft, screw leaf, shield, quick screw-in shaft structure, secondary coupling, export door and quick disassembly bolt. In the present invention, the hoisting casing, the double output shaft hoisting motor, the support frame, the first-level winding shaft, the first-level connecting shaft, the second-level winding shaft and the second-level connecting shaft are arranged to facilitate automatic lifting of the spiral excavation equipment, which can reduce labor intensity. Avoid manual lifting work; the settings of the export cylinder, screw shaft, screw leaf, export door and quick-release bolts can quickly export the unscrewed soil and improve the export efficiency.

The invention discloses a heating module, a heating module set and an electric heating radiator. The heating module comprises a heating body, a first radiating fin and a second radiating fin which areoppositely arranged and a connection plug, wherein the heating body is provided with a conductive end; the opposite inner side walls of the first radiating fin and the second radiating fin are provided with concave containing grooves, the containing grooves in the first radiating fin and the second radiating fin form a containing channel, the heating body is arranged in the containing channel, and the outer side wall of the heating body is tightly attached to the inner wall of the containing channel; and the connection plug is arranged on the outer sides of the radiating fins and is electrically connected with the conductive end of the heating body and is used for connecting a power plug to get electricity. The heating module, the heating module set and the electric heating radiator are low in heating temperature, high in safety, fast in radiating speed, high in radiating efficiency, low in energy consumption, energy-saving and environment-protecting.

The invention discloses a fresh air ventilator air duct structure and a fresh air ventilator. The fresh air ventilator air duct structure comprises a shell, a fresh air duct and an exhaust air duct, wherein the fresh air duct and the exhaust air duct communicate with the indoor side and the outdoor side of the shell. Fan assemblies with the opposite air inlet and outlet directions are arranged at a fresh air opening and an exhaust opening of the indoor side and/or the outdoor side of the shell correspondingly. According to the fresh air ventilator air duct structure and the fresh air ventilator, the fan assemblies with the opposite air inlet and outlet directions are arranged on the same side of the fresh air ventilator at the same time, the same or different fan structures can be adopted, and the purpose of improving the air inlet and exhaust static pressure through two-stage pressurization is achieved. A pressurization fan does not need to be adopted, the fan can operate in a high-energy-efficiency area to the maximum extent, the motor efficiency is improved, and the influence of fan rotation vibration is reduced. By adjusting the fan motor rotating speed, the airflow velocity and the airflow direction, automatic adjustment of the inlet and outlet static pressure is achieved, and the comfort of a system is improved.

The invention discloses a universal flue windproof cap. The universal flue windproof cap comprises an upper spherical segment, a lower spherical segment, support rods, a convex surface rainproof cover and a bushing, wherein the upper spherical segment and the lower spherical segment are both bowl-shaped, and are connected by the four support rods; the upper spherical segment is positioned rightly above the lower spherical segment; the upper spherical segment and the lower spherical segment are arranged bottom to bottom; the upper surface of the upper spherical segment is connected with the convex surface rainproof cover; and a circular smoke outlet is formed in the center of the lower spherical segment, and is welded with the bushing capable of being inserted in a chimney, wherein the diameter of the bushing is slightly greater than the diameter of the chimney, and the diameter of the smoke outlet is slightly smaller than the diameter of the bushing. The universal flue windproof cap has the advantages of easy production, convenience for mounting and maintenance, capability of increasing inlet air and smooth smoke discharge.

The invention discloses a support frame of a fishing net thread winding wheel. The support frame comprises a base plate, wherein a support plate is arranged on the base plate, a guide cylinder is arranged on the end of the support plate, the guide cylinder is connected with the support plate by virtue of a fixed rod, a fixed pin is arranged on the end of the fixed rod, and the fixed rod is in threaded connection with the fixed pin. According to the support frame, the fixing and support effects can be achieved by virtue of the base plate and the support plate, the winding wheel can be conveniently installed by virtue of the guide cylinder, and a fishing net thread can be conveniently wound by virtue of the winding wheel, so that the winding efficiency of the fishing net thread is greatly improved.

The invention discloses a non-woven fabric post processing reeling and unreeling system. The non-woven fabric post processing reeling and unreeling system comprises an unreeling device, a non-woven fabric punching device and a reeling device. The non-woven fabric punching device is arranged between the unreeling device and the reeling device. The reeling device comprises a first motor and a reeling roller. The non-woven fabric punching device comprises an output roller matched with the reeling roller. The first motor is connected with the reeling roller, and the first motor can drive the reeling roller to move. Through the arrangement of the first motor and the reeling roller, the first motor can be used for pushing the reeling roller to move, the reeling roller is constantly kept attachedto the output roller, the reeling roller is gradually moved along with increasing of non-woven fabric on the reeling roller, the reeling roller constantly conducts center reeling and surface reeling,the non-woven fabric is in smooth transition to the reeling roller to be reeled, the non-woven fabric is effectively prevented from being subjected to excessive pull force, and deformation of the non-woven fabric during reeling is prevented.

The invention relates to the technical field of flame-retardant slice production, in particular to a condensation polymerization vacuum reaction system for flame-retardant slice production and a production process. The hollow coil spring is arranged in the kettle body; the feeding pipe extends into the kettle body and is used for conveying materials to the upper end of the hollow coil spring so as to enable the materials to flow downwards along the side wall of the hollow coil spring; the first pipe and the second pipe are respectively communicated with two ends of the hollow coil spring and are matched to drive the hollow coil spring to contract and contract so as to promote heat exchange between fluid in the hollow coil spring and materials; the device has the advantages of high heat exchange efficiency, high polymerization reaction rate, high byproduct discharge rate and high product yield.

The invention discloses a two-way rewinding wheel set, which comprises a connecting rod. One end of the connecting rod is provided with a first fixing post, the first fixing post is provided with a first rewinding wheel, and the other end of the connecting rod is provided with a second fixing post. column, the second fixed column is provided with a second winding wheel; the shape and size of the second winding wheel are the same as that of the first winding wheel. The invention can facilitate the connection between the first winding wheel and the second winding wheel through the connecting rod, realize the winding function conveniently through the first winding wheel and the second winding wheel, and can greatly improve the winding of the aluminum strip .