40results about How to "Speed up air exchange" patented technology

An embodiment of the invention discloses radiating equipment. The weight of the radiating equipment can be lowered and the radiating efficiency of the radiating equipment can be improved. The radiating equipment comprises an evaporator (110), a first-stage pressure balancer (120), a collecting pipe (130), a condenser (140) and a second-stage pressure balancer (150), wherein multiple steam pipelines (111) are arranged in the evaporator (110); working mediums are added in the multiple steam pipelines (111); the upper side of the evaporator (110) is communicated with the lower side of the first-stage pressure balancer (120) through the multiple steam pipelines (111); the upper side of the first-stage pressure balancer (120) is communicated with the lower side of the collecting pipe (130); the upper side of the collecting pipe (130) is communicated with the lower side of the condenser (140); and the upper side of the condenser (140) is communicated with the lower side of the second-stage pressure balancer (150).

A disposable undergarment is described which has an improved arrangement of leg- and crotch-region elastic members, such as to improve absorption capacity and fit.

An aerated compost and waste collection bin is disclosed. The bin includes a body portion having a bottom, at least one sidewall from the bottom, and an open top forming a container. A perforated tube extends upwards from the bottom of the body portion. At least one lateral vent tube is connected to the perforated tube and the sidewall of the body portion. The lateral vent tube allows air to circulate from outside the body portion of the bin through to the perforated tube.

A baffled insulation product and a method for insulating and ventilating a space between rafters for supporting a roof includes, an elongated insulation mat having an integral baffle, at least one channel on a roof facing side of the baffle for passage of ventilating air, and at least one vapor permeable membrane covering at least a portion of the insulation mat facing the channel, wherein each vapor permeable membrane transmits water vapor emanating from the insulation mat.

A filter assembly for a data storage device. The filter assembly includes a flow passage having an inlet and outlet to provide a recirculating filter. The filter assembly is positioned to provide a pressure differential between the inlet and outlet of the flow passage. A breather filter includes an opening for ambient air exchange through a second flow passage which is opened to the pressure differential of the flow passage of the recirculating filter to enhance ambient air exchange. An air dam assembly interposed in an air flow path provides a high pressure region and low pressure region. An assembly structure includes an air dam and a filter flow passage to enhance the pressure differential across the flow passage. Flow turbulence through the flow passage is reduced via flow plates supported between raised edge portions of the flow passage.

The invention relates to a door sealing system comprising a door seal (2, 3, 4) for sealing an upper and a lower side of a building door leaf (T), and an air channel (8, 8′, 70) which enables, when the door seal is in the sealing position, air to circulate from a longitudinal side of the door seal (2, 3, 4) to an opposite longitudinal side of the door seal (2, 3, 4). Said door sealing system also comprises at least one ventilator (7) which guides air through said air channel (8, 8′, 70). Said inventive door sealing system enables sufficient air to be exchanged even when the door is closed.

The invention relates to a sewage treatment method, in particular to a reoxygenation-strengthening biological sewage treatment method for circulating drainage pipelines, which aims at solving the technical problems that variation of raw water quality is large in seasonality and per day and treatment load variation is large by means of an existing sewage treatment method of a sewage treatment plant. The method comprises the following steps: adding fillers accompanied with microorganism into the drainage pipelines in a drainage pipe network, simultaneously arranging a backflow pipeline and installing air draft devices separated in a high-and low mode on the pipeline; and discharging sewage into the pipeline, enabling the sewage to stay for 3-5hours by waterpower, and finishing biological sewage treatment of the drainage pipelines. The method can enable chemical oxygen demand (COD) of the sewage in the drainage pipelines to be reduced by 30%-70%, and can be used for drainage pipe networks of combined systems, separate systems and partial combined systems of cities and towns.

A wind turbine, in particular an offshore wind turbine includes at least one hollow structural element, at least one cable inlet arranged in a bottom region of the hollow structural element. A first platform is arranged inside the hollow structural element, above the bottom region. At least one flow opening is arranged in the shell surface of the hollow structural element and penetrating the shell surface. At least one active control element is flow-connected to the flow opening to affect a media exchange between the interior of the hollow structural element and the exterior of the hollow structural element.

The invention provides a container for the storage and transport of microscope slides. In particular, the container comprises one or more receiving means for receiving a plurality of microscope slides such that both surfaces of each slide are exposed to air and at least one side of the container is fully open. The container may also comprise a closing means capable of preventing microscope slides contained inside the container from sliding out of the container. The design of the container allows for air exchange between the outside and inside of the container to facilitate the drying of slides contained within the container. Methods of transporting and drying microscope slides are also disclosed.

The invention discloses a heat dissipation device for an automobile engine, and relates to the technical field of automobile auxiliary equipment. The heat dissipation device comprises a heat dissipation box and a mounting base, wherein an engine body is arranged in the heat dissipation box, and heat dissipation openings are formed in the middle portions of the side walls of the heat dissipation box; a driving motor is arranged above the top wall of the heat dissipation box, the output end of the driving motor is fixedly connected with a rotating shaft, and bevel gears I are symmetrically arranged on the left side and the right side of the surface of the rotating shaft; and a fan is arranged in the heat dissipation box, a water tank is arranged above the heat dissipation box, a water pump is arranged on the left side of the heat dissipation box and connected with the water tank through a water inlet pipe, and a coil cooling pipe is arranged in the heat dissipation box. The fan rotates to accelerate flow of air, the water pump conveys water in the water tank into the coil cooling pipe through the water inlet pipe, the coil cooling pipe cools the interior of the heat dissipation box,a circulating pump conveys the water in the coil cooling pipe into the water tank again through a water return pipe, and a water circulation cooling system is formed, so that water resources are saved, the heat dissipation and cooling effect on the engine is effectively improved, and normal operation of the engine is guaranteed.

The invention relates to the technical field of cable distribution boxes, and discloses a solar power generation outdoor cable distribution box which comprises a distribution box body, the top of the distribution box body is fixedly connected with a top cover, the top cover is in a triangular prism shape, a groove is formed in the top of the top cover, the vertical section of the groove is in an arc shape, the bottom of the top cover is fixedly connected with a collecting box, a filter screen is arranged at the top of the collecting box, a water outlet communicated with the interior of the collecting box is formed in the bottom of the collecting box, and the front side of the collecting box is fixedly connected with the rear side of the distribution box. According to the solar power generation outdoor cable distribution box, heat generated by working of electrical components in the distribution box can be extracted through rotation of the fan, so that the heat in the distribution box is extracted to the outside of the distribution box, and air exchange between the inside of the distribution box and the external environment is accelerated; in rainy days, an air outlet can dissipate heat in the distribution box, and can protect electrical components in the distribution box at the same time.

The invention relates to the technical field of frog-type scooters, and discloses an electric frog type scooter capable of running stably on an uneven road section. The electric frog-type scooter comprises a shell, wherein a power block is slidably connected to the middle of an inner cavity of the shell, worms are rotatably connected to the two sides of the power block of the inner cavity of the shell, the side, which is close to the power block, of the worm is fixedly connected with a turbofan in a sleeving mode, the two sides of the power block are fixedly connected with adjusting frames connected to the worm in a sleeving mode, the upper portion and the lower portion of the power block in the inner cavity of the shell are fixedly connected with protective frames, and limiting columns are fixedly connected between the protective frames and the power block. According to the electric frog-type scooter capable of stably running on the uneven road section, the power block is jointly restrained through the limiting columns and abutting bags, so that the shaking amplitude of the power block on the bumpy road surface and the impact of external acting force are reduced, and the heat dissipation effect and moisture removal effect are automatically improved in cooperation with equipment, so that the running stability of the vehicle body is effectively ensured, and the service life of the power supply equipment is prolonged.

The invention discloses a respiration-assisting device, in particular to an abdominal respiration assistor, belonging to the medical exerciser field. The assistor comprises a cross beam (1), a main beam (2), a back rest (3), handrails (4), a counterweight (5), a seat support (6), a back baffle (7), a seat (8), a connecting rod (9), a front baffle (10) and a draw rod (11). By fixing the work flow of the original functions of a human body on the exerciser to form a cycle operation mode, the abdominal respiration assistor enables people to maximize abdominal respiration even by using a very small force, increases pulmonary ventilation, corrects bad postures causing short breath and asthma and improves the sputum removing function of lungs under the powerful action of abdominal respiration.

The invention discloses a motion camera accessory supporting 4K picture quality shooting, which comprises a motion camera body, the motion camera body comprises first connecting pieces and first inserting pieces, the front side and the rear side of the motion camera body are symmetrically provided with the first connecting pieces, and the first inserting pieces are inserted into the first connecting pieces; auxiliary mechanisms are arranged outside the front side and the rear side of the first inserting piece, a heat dissipation mechanism is arranged on the right side of the motion camera body, a user can clamp the outer ends of two right-angle fixing clamps to a rearview mirror fixing shaft of an automobile, and when the two right-angle fixing clamps get close, clamping and fixing can be automatically completed under the magnetic attraction effect; at the moment, through the arranged auxiliary mechanism, the head-mounted use effect can be achieved, meanwhile, the auxiliary mechanism can be taken down to be used as a vehicle-mounted automobile data recorder, so that the convenience of the camera is improved on the whole, meanwhile, the functionality of the motion camera body after being used in cooperation with the auxiliary mechanism is enhanced, and the use effect of a user is greatly improved.

A diode rectifier outer frame fixing mechanism disclosed by the present invention comprises a bottom plate, a frame plate is fixedly arranged on the bottom plate, a communication groove is formed in the side wall of the frame plate, a box cover is slidably connected in the communication groove, a mounting plate is arranged in the box cover, and a rectifier is fixedly connected to the bottom of the mounting plate. A fixing structure is arranged at the bottom of the rectifier, a heat dissipation protection structure is arranged in the communicating groove, the fixing structure comprises a connecting table, the bottom of the connecting table and the bottom of the rectifier are each provided with a connecting layer, and the two connecting layers are electrically connected; the two ends of the connecting table are communicated with wires, and the wires on the two sides are electrically connected with wiring tables respectively. The diode rectifier has the advantages that the diode rectifier can be protected and installed, automatic heat dissipation and connection disconnection can be carried out in an overload or overheating state, the use is convenient, and the safety performance is improved.

The invention provides a throttle handle of a motorcycle. The throttle handle comprises a handle part, a hand protection shield cover and a connecting part located at one end of the handle part, wherein a pair of arc-shaped block pieces arranged in the axial direction of an outer wall is arranged on the outer wall of the connecting part, a line leading channel is formed between the two block pieces, a positioning hole is formed in one block piece, two rows of staggered through holes are formed axially in the handle part and communicated with the inner wall and the outer wall of the handle part, an annular groove is further formed in the outer wall of the connecting part, the two block pieces are located on two sides of the groove respectively, and the hand protection shield cover is mounted at the handle part. The throttle handle of the motorcycle has the advantages of high control accuracy, good ventilation and high safety, and solves the problems of poor ventilation, poor control accuracy and low safety of the throttle handle in the prior art.

The present invention discloses a sound insulation electrical cabinet which comprises a cabinet body, a wire harness storage mechanism and a base, a sound insulation mechanism is installed at the inner side of the cabinet body, a cabinet plate is fixed at the rear of the cabinet body, a heat dissipation fan is embedded in the cabinet plate, an installation frame plate is installed in the cabinet body, and the installation frame plate is fixedly connected with the cabinet body. The wiring harness storage mechanisms are arranged on the two sides of the mounting frame plate, the wiring harness storage mechanisms are in bolt connection with the inner wall of the cabinet body, a heat dissipation groove penetrates through the lower portion of the cabinet plate, a filter screen is fixed in the heat dissipation groove, the base is mounted below the cabinet body, and a stable supporting mechanism is arranged below the base. The electrical cabinet with the sound insulation structure is provided with the sound insulation mechanism to facilitate sound insulation and noise reduction, the arrangement of the double PCV plate layers has good waterproof, flame-retardant and sound insulation effects, and the honeycomb core plate with the internal honeycomb structure and the fiber sound absorption layer have a good sound absorption effect.

The invention belongs to the technical field of display screens, and discloses an LED transparent display screen structure for commercial advertising, which comprises two side strips, sliding strips are fixedly mounted on two sides of the two side strips, and lamp strip devices are movably clamped in the two side strips at equal intervals, a top cover is movably clamped to the tops of the two side strips, extrusion bolts are in threaded connection with the two sides of the top cover, and transparent glass plates are movably clamped to the front ends and the rear ends of the inner sides of the side strips correspondingly. The side strips, the extrusion bolts, the transparent glass plate and the like are arranged, so that disassembly and assembly are convenient and fast, the whole device is basically and completely of a clamping structure, at the moment, the whole light bar device is firmly wrapped, then the whole light bar device is placed in a shell as shown in the figure from top to bottom through a crane, the whole device is effectively assembled and installed, and when needing to be moved to a next area, the device can be disassembled according to the steps, the whole process is simple to assemble and disassemble, and the operation is very rapid.