254 results about "Air channel" patented technology

An air guide frame, a fan head, and a handheld concentrating fan are provided. The air guide frame is configured to be arranged at an air outlet of a fan head and guide air from a fan. the air guide frame includes an inner frame and a separator ring arranged at a periphery of the inner frame; a first air channel is formed in a periphery of the separator ring; a second air channel is formed between the inner frame and the separator ring; and a wind speed of wind exported from the second air channel is greater than a wind speed of wind exported from the first air channel. Compared with the existing technology, the air guide frame having the first air channel and the second air channel can implement the wind speeds of winds blown out through the two air channels being different.

Provided is a heat gun formed by wave-type heating bodies. The heat gun includes a housing assembly and a heating assembly mounted in the housing assembly, where an air supply assembly is fixedly mounted in the housing assembly. The heating wire is wound into a wave-type structure by dedicated equipment. Compared with a traditional slingshot-wire-type structure, the wave-type structure is capable of resisting deformation of the heating wire at a high temperature and in a process from a high temperature to a normal temperature such that defects caused by thermal expansion and contraction when the heating wire operates or stops can be avoided. After the wave-type structure of the heating wire is wound around a mica plate, a direction of the wave-type structure is exactly perpendicular to a direction of an air channel such that wind generated by a fan behind can blow out heat with maximum efficiency.

The invention relates to the technical field of aircrafts, in particular to a turbine engine pre-cooling system and an aircraft. The turbine engine precooling system comprises a propulsion channel, a precooler, an air turbine, a radiator, a circulating pump and an engine. The precooler is located on the side, close to the air inlet, of the engine. The precooler is provided with a first heat exchange medium channel and an air channel; the radiator is arranged on the outer side of the propelling channel and provided with a second heat exchange medium channel and a fuel channel, and the second heat exchange medium channel communicates with the first heat exchange medium channel; the air turbine is arranged in a hollow channel in the center of the precooler, and the air inlet direction of the air turbine is parallel to the extending direction of the air channel. The circulating pump is arranged on the radiator and connected with the air turbine so as to drive the heat exchange medium to circularly flow between the first heat exchange medium channel and the second heat exchange medium channel; and a valve is arranged at an exhaust port of the air turbine, so that the heat exchange efficiency and the working condition adaptability are improved.

Methods and apparatuses for drying electronic devices are disclosed. An exemplary method comprises: initiating a drying operation in a drying apparatus comprising: generating a first air flow through a first air channel, routing, a moisture from an electronic device to a moisture-absorbing apparatus, absorbing, using the moisture-absorbing apparatus, the moisture from the electronic device, determining a first humidity and a second humidity, executing, based on the first humidity and the second humidity, a first computing operation, exhausting the first air flow to an exterior of the drying apparatus, determining a third humidity, and executing, based on the third humidity, a second computing operation.

Methods and apparatuses for drying electronic devices are disclosed. An exemplary method comprises: initiating a drying operation in a drying apparatus comprising: generating a first air flow through a first air channel, routing, a moisture from an electronic device to a moisture-absorbing apparatus, absorbing, using the moisture-absorbing apparatus, the moisture from the electronic device, determining a first humidity and a second humidity, executing, based on the first humidity and the second humidity, a first computing operation, exhausting the first air flow to an exterior of the drying apparatus, determining a third humidity, and executing, based on the third humidity, a second computing operation.

The invention relates to a device (1) for strapping palletized goods (2), comprising at least a dispensing device (3) for providing a strapping band (4) and a band guiding device (5) for strapping the goods (2) with the strapping band (4). According to the invention, the band guiding device (5) has at least one upper arm (6) and one lower arm (7) for guiding the strapping band (4), wherein the upper arm (6) has an exit area (6a) for exiting a band end (4a) of the strapping band (4) and the lower arm (7) has an entry area (7a) for inserting the band end (4a), and wherein the band guiding device (5) has an at least approximately vertical air gap (8) between the exit area (6a) and the entry area (7a).Furthermore, it is provided that a drop body (9) of the belt guide device (5) can be detachably attached to the strapping band (4), so that the strapping band (4) with the drop body (9) can be guided by gravity along the air path (8) to the entry area (7a) of the lower arm (7).

The invention concerns a Brake carrier (10) for disc brake arrangement (11), the disc brake arrangement (11) having brake pads (24) that are displaceable relative to a brake disc (100), wherein the brake carrier (10) is configured to support the brake pads (24) during their displacement; wherein the brake carrier (10) comprises at least a first portion (14) that is arrangeable on a first side (13) of the brake disc (100), a second portion (16) that that is arrangeable on a second side (15) of the brake disc (100) and two connecting portions (18, 20) each connecting the first and second portions (14, 16); wherein at least one of the connecting portions (18, 20) comprises an air channel (12) having a first end (34) that is arranged so as to face towards the brake disc (100). Also disclosed is a disc brake arrangement (11) comprising such a brake carrier (10).

A charging device for wirelessly charging an electrical energy store of a mobile terminal has an air channel, a support that adjoins the air channel, a contact face, an energy transmission unit for wirelessly transmitting energy to the contacted mobile terminal, at least one temperature sensor designed to measure air temperature flowing in the air channel, and a charging controller connected to the energy transmission unit that controls at least one charging parameter. The charging device is designed to control the transmission of energy from the energy transmission unit to the contacted mobile terminal based on the temperature measured by the temperature sensor.

The invention provides a disinfection device (5) for disinfecting a personal care device (3) with disinfection light. The disinfection device comprises a housing (17) in which a light module (23) is arranged, the light module (23) having a light source (25), a first main side (27) emitting disinfection light generated by the light source, and a second main side (29) opposite the first main side. The housing (17) also accommodates a receiving chamber (49) arranged at the first main side of the light module to hold at least part of the personal care device in the disinfection position and an air chamber (51) arranged at the second main side of the light module. At least one first air channel (59a, 59b) connects the receiving space to the air chamber and at least one second air channel (61) connects the air chamber to the ambient space. Each first air channel is arranged exclusively outside the light module, and the disinfection device is configured to provide at least one third air channel (63) in a disinfection position of said part of the personal care device, the third air channel (63) connecting the receiving chamber with the ambient space. During use, the light source heats the air in the air chamber and the receiving chamber, thereby creating a natural convective air flow through the disinfection device to enable effective drying of the portion of the personal care device in addition to the disinfection function.

The invention provides a fuel-driven flexible heat regeneration type thermodynamic device, and belongs to the technical field of thermodynamics and thermodynamic. The heating furnace is communicated with the outside through a fuel channel and a heat source regenerator, the heating furnace is communicated with the outside through a fuel gas channel and the heat source regenerator, the outside is communicated with a compressor through a circulating working medium channel, and the compressor is communicated with a low-temperature expansion machine through a first circulating working medium channel and a second regenerator. The low-temperature expansion machine further communicates with the outside through a circulating working medium channel, the compressor further communicates with the expansion machine through a second circulating working medium channel via a heat regenerator and a heating furnace, and the expansion machine further communicates with the outside through a circulating working medium channel via a second heat regenerator after communicating with the expansion machine through the circulating working medium channel via the heat regenerator. And the expansion machine and the low-temperature expansion machine are connected with the compressor and transmit power, so that the fuel-driven flexible heat regeneration type thermodynamic device is formed.

A conditioning system includes a liquid-to-air energy exchanger (LAEE) having a plurality of energy exchange (EX) circuits. The LAEE includes a single liquid panel, an air channel, and a plurality of membranes. The single liquid panel has a 5 plurality of liquid circuits through each of which a liquid is configured to flow. Each of the plurality of liquid circuits has a plurality of closed liquid channels through each of which a liquid is configured to flow without mixing with the liquid flowing through other of the plurality of closed liquid channels. Each of the liquid circuits corresponds to each of the plurality of EX circuits. The air channel is adjacent the 10 liquid panel and air is configured to flow through the air channel from an inlet of the LAEE to an outlet of the LAEE. The air channel extends adjacent all of the plurality of liquid circuits. The plurality of membranes is connected to the liquid panel. At least one of the plurality of membranes corresponds to each of the plurality of liquid circuits. Each one of the plurality of membranes is disposed between the respective 15 liquid circuit and the air channel. Each of the plurality of EX circuits is configured to exchange at least one of latent and sensible energy between a liquid flowing through the respective liquid circuit and the air.

Provided are a heat-not-burn article and an aerosol-generating substrate. The substrate includes a columnar aerosol-generating segment body, which has a lip-proximal end and a lip-distal end at two axial ends thereof and includes an air channel hole and multiple microholes. The air channel hole penetrates the lip-proximal end along the axial direction of the segment body. The microholes are evenly distributed inside the segment body, communicate with each other and the air channel hole, and collect aerosol into the air channel hole. When heated, the microholes uniformize the aerosol's particle size. Heated aerosol enters the air channel hole (and adjacent ones) via the microholes for collection and has substantially the same particle size after passing through the microholes. Aerosol from different positions flows into a cooling segment, mix to improve uniformity, buffer, and fully accumulate aerosol, and ensure consistent aerosol concentration and taste across different heat-not-burn articles.

The invention relates to a grinding and / or polishing pad arrangement, a grinding and / or polishing machine and a method for producing a grinding and / or polishing pad arrangement. A grinding and / or polishing pad arrangement (10a; 10a ') for a grinding and / or polishing machine (12a). 10b) comprises a carrier unit (14a; 14b), according to the invention, the carrier unit (14a; 14b) on the machine side has at least one carrier unit (14a; 16b) to the main normal (14a; 18b) extending transversely to the air passage (18a; 18b, 76b), in particular a suction air channel.

The invention discloses a micro-pressure square cabin with an intelligent oxygen uptake function, and relates to the technical field of micro-pressure square cabins, the micro-pressure square cabin comprises a cabin body, and further comprises an air channel connected to the cabin body in a penetrating mode; the oxygen channel is communicated and connected with the air channel; the sealing element is arranged in the oxygen channel and is used for adjusting the opening degree of the oxygen channel; the transmission assembly is slidably connected in the air channel, and one end of the transmission assembly is connected with the sealing piece; when the air pressure in the air channel drives the transmission assembly to move, the sealing piece is driven to move in the oxygen channel, the opening degree of the oxygen channel is adjusted, and then the oxygen content in the air is adjusted. The transmission assembly is driven to move through the air pressure of the inflow amount in the air channel, then the transmission assembly drives the sealing piece to slide in the oxygen channel, and the oxygen amount in the air is adjusted by adjusting the opening degree of the sealing piece in the oxygen channel.

The utility model belongs to the technical field of power cables, and particularly relates to an IE-grade K3-class radiation-resistant power cable, which comprises a protective sleeve, ventilation and heat dissipation ports arranged at equal intervals are arranged on the outer surface of the protective sleeve, a connecting sleeve is arranged in the protective sleeve, a power cable is arranged on the inner wall of the connecting sleeve, and two groups of support rings are fixedly connected to the outer surface of the connecting sleeve. The side faces, close to each other, of each set of supporting rings are fixedly connected with supporting plates arranged at equal intervals, the side face, away from the connecting sleeve, of each supporting plate is fixedly connected with two sets of telescopic springs, and the ends, away from each other, of each set of telescopic springs are fixedly connected with connecting plates. Particularly, an elastic buffering system composed of a supporting ring, a supporting plate, a telescopic spring and a connecting plate can convert mechanical impact into spring deformation energy, the external force resisting performance is greatly improved, and meanwhile an efficient heat dissipation path can be formed by matching equidistant ventilation heat dissipation openings in the surface of the protective sleeve with an air channel between the protective sleeve and a connecting sleeve.

The utility model provides a liquid storage component, a device body and an electronic atomization device, and the liquid storage component comprises a first shell which is provided with a first liquid storage cavity; the atomizing core is arranged in the first shell; the second shell is independent of the first shell, and a second liquid storage cavity is formed in the second shell; the second shell is configured to be assembled on the first shell, and a connecting channel for communicating the first liquid storage cavity with the second liquid storage cavity is established between the first liquid storage cavity and the second liquid storage cavity; the liquid guide medium is at least partially arranged in the connecting channel so as to transfer the liquid matrix stored in the second liquid storage cavity to the first liquid storage cavity; a gap between the liquid guide medium and the inner wall of the connecting channel defines an air channel which is formed between the first liquid storage cavity and the second liquid storage cavity and allows air to flow. Through the liquid guide medium, the liquid matrix can be prevented from flowing too fast, and the supply rate can be guaranteed; through the air channel, it can be avoided that negative pressure is formed in the liquid storage component to hinder the liquid guiding efficiency, and the user experience is improved.

This invention belongs to the field of circuit board rework technology, specifically relating to a disassembly fixture and process for multiple large-sized chips. The disassembly fixture includes a support base, a counterweight heat transfer block, and a cover plate. The circuit board is installed and fixed on the support base. After the circuit board is installed, the large-sized chips on the circuit board face upwards. Multiple collection nets and multiple heat insulation baffles are provided on the cover plate, with the position and number of the heat insulation baffles corresponding one-to-one with the collection nets and the faulty large-sized chips. The hot air flowing through the large-sized chips allows them to detach from the circuit board and fall onto the collection nets. This solution creates a hot air channel for the large-sized chips through the heat insulation baffles. Combined with the counterweight heat transfer block, it allows the faulty large-sized chips to fall onto the collection nets, thus achieving the removal of multiple large-sized chips at once. This reduces the number of thermal shocks the circuit board experiences during chip removal and improves rework efficiency.

The application discloses an adjustable solid heat storage device, which comprises a heat storage tank, a heat exchange structure, solid heat storage particles and a pressing plate. The heat storage tank has a fluid cavity and is provided with an inlet and an outlet connected with the fluid cavity. The heat exchange structure is arranged in the fluid cavity and has a containing cavity. The heat exchange structure is provided with a flow guide channel connected with the containing cavity and the fluid cavity. The heat exchange structure is further provided with a communication port connected with the containing cavity. The solid heat storage particles are arranged in the containing cavity. The pressing plate is installed on the heat exchange structure and covers the communication port. The pressing plate can move along the vertical direction to adjust the distance between the pressing plate and the bottom wall of the containing cavity and to flatten the solid heat storage particles at the upper end of the containing cavity. The upper surface of the solid heat storage particles can be flattened by the pressing plate, and the pressing plate can be pressed on the upper surface of the solid heat storage particles to eliminate the air channel, thereby greatly reducing the heat loss caused by the fluid escaping through the air channel. The storage amount of the solid heat storage particles can be adjusted according to actual needs, and the device has good practicability.

The utility model discloses an interval type wide-combustion-range multi-fuel gas burner, which belongs to the technical field of gas diffusion combustion and comprises a fuel preheating and distributing cavity, and one end of the fuel preheating and distributing cavity is connected with an air and fuel distributing channel. The air and fuel distribution channel comprises a plurality of fuel and air distribution channels which are arranged at intervals and are not communicated; the fuel preheating and distributing cavity comprises a plurality of fuel and air channels which are arranged at intervals and are not communicated with each other; the fuel channel comprises a plurality of fuel distribution channels which are not communicated with one another, and the fuel distribution channels are connected with the fuel distribution channel; the air channel comprises a plurality of air distribution channels which are not communicated, and the air distribution channels are communicated with the air distribution channel. The air distribution channel and the fuel distribution channel are arranged at intervals and connected with the air distribution channel and the fuel distribution channel respectively, so that air and fuel are in multi-channel jet flow, mixing of the fuel in the combustion process is enhanced, the temperature uniformity is improved, the flame length is shortened, the combustion range is wider, the volume power density is improved, and safety is higher.

The present disclosure relates to a container structure and a server cluster, where the container structure includes: a box, in which a cold air channel and a hot air channel that are in communication with each other are formed; and a heat exchanger, disposed on the box and configured to exchange heat with air output from the hot air channel; where the heat exchanger has a heat exchange channel and an air channel, which are spaced apart; the heat exchange channel is respectively communicated with the cold air channel and the hot air channel, and can transmit air after heat exchange to the cold air channel; and an air exit and an air entrance of the air channel are disposed on adjacent sides of the heat exchanger.

Various embodiments of the teachings herein include a monitoring system. An example includes: a housing defining an internal test chamber; one or more passageways allowing air flow into the internal test chamber from a surrounding area; a source of compressed gas; an air channel in the housing to direct gas from the source of compressed gas to dislodge contaminants in the one or more passageways; an actuator to activate the source of compressed gas; and a controller to operate the actuator.

Various embodiments of the teachings herein include a monitoring system. An example includes: a housing defining an internal test chamber; one or more passageways allowing air flow into the internal test chamber from a surrounding area; a source of compressed gas; an air channel in the housing to direct gas from the source of compressed gas to dislodge contaminants in the one or more passageways; an actuator to activate the source of compressed gas; and a controller to operate the actuator.

This invention provides a catalyst regeneration energy recovery heat pump system, belonging to the field of heat pump technology. An external air channel connects to a coke-regeneration system via a heat source regenerator. The coke-regeneration system has a flue gas channel connecting to the outside via a high-temperature heat exchanger and a heat source regenerator. An external gas channel connects to a compressor, a high-temperature heat exchanger, a high-temperature expander, a high-temperature steam generator, and a low-temperature steam generator. A heater connects to the low-temperature steam generator via a booster pump. The heater connects to an evaporator via a throttling valve. The evaporator connects to the low-pressure port of an ejector. The low-temperature steam generator connects to the high-pressure port of an ejector. The ejector connects to the heater via a second compressor. An external liquid medium pipeline connects to the high-pressure port of a second ejector via a second booster pump and a high-temperature steam generator. An external heated medium channel connects to the low-pressure port of the second ejector via the heater. The second ejector connects to the outside. The evaporator also has a low-temperature heat medium channel connecting to the outside, forming a catalyst regeneration energy recovery heat pump system.

The invention provides a catalyst regeneration energy recovery heat pump system, and belongs to the technical field of thermodynamics and heat pumps. An air channel outside is communicated with a charring-regeneration system through a heat source regenerator, the charring-regeneration system is further communicated with the outside through a smoke channel via a heat exchanger and the heat source regenerator, the charring-regeneration system is further communicated with a combustion chamber through a CO-rich smoke channel, and the combustion chamber is further communicated with the outside through a smoke channel via the heat exchanger and the heat source regenerator. The compressor communicates with the high-temperature expansion machine through a circulating working medium channel via the heat exchanger and the combustion chamber, the high-temperature expansion machine communicates with the low-temperature expansion machine through a circulating working medium channel via the heat supplier, and the low-temperature expansion machine communicates with the compressor through a circulating working medium channel via the low-temperature heat exchanger. The heat supply device communicates with the outside through a heated medium channel, the low-temperature heat exchanger communicates with the outside through a low-temperature heat medium channel, the high-temperature expansion machine and the low-temperature expansion machine are connected with the compressor and transmit power, and the catalyst regeneration energy recovery heat pump system is formed.

The utility model provides a closestool cover with an air supply device and an intelligent closestool. The closestool cover with the air supply device comprises a cover body and at least one air supply device arranged on the cover body. The air supply device comprises a fan body, the fan body is provided with an air inlet and an air outlet, and the air outlet is used for supplying air; a fan mounting part corresponding to the air supply device is arranged on the inner side of the cover body, the air inlet is directly communicated with ambient air on the inner side of the cover body, or the fan mounting part is provided with an air channel for communicating the ambient air on the inner side of the cover body with the air inlet. The multiple sets of air supply devices can be arranged and are electrically connected through the controller to control the air supply devices to work, through the arrangement of the independent air supply devices, environment air on the inner side of the cover body enters the air inlet of the fan body from the inner side of the cover body, air is supplied to a user, and therefore the air supply devices are not limited to a single air inlet channel; each air outlet can obtain a high air speed and a large air outlet amount.

A medical extremity warming system includes a sleeve, a releasable securing assembly, and a heating assembly. The sleeve is wrappable around an extremity of a patient and configured to retain heat therein. The releasable securing assembly includes a first mating member at one side of the sleeve and a second mating member at a second side of the sleeve. The heating assembly is designed to supply heat and warm an extremity of a patient wrapped in the sleeve to a temperature sufficient to render veins more prominent and visible to facilitate insertion of an intravenous device. The heating assembly includes an air channel, a heating unit operatively connected to the air channel, and an exit port disposed on an interior surface of the sleeve and connected to the air channel. Alternatively, the heating assembly includes a plurality of oxygen-activated heating elements removably or permanently mounted on or in the sleeve.

Disclosed herein is a heat transfer apparatus comprising a heat absorbing panel having first and second main faces containing plural passages for conveying a working fluid in both liquid and gaseous states around an interior portion of the panel, wherein the first main face is opposite the second main face and the first main face is configured to contact a body to be cooled; a condenser in fluid communication with the heat-absorbing panel, wherein the heat absorbing panel and the condenser form a hermetically sealed system configured to allow the working fluid to circulate between the heat-absorbing panel and the condenser without a compressor; and a chimney, comprising a lower opening, an upper opening, and an air channel extending from the lower opening to the upper opening; wherein the apparatus is configured such that the condenser is disposed within the air channel.

An aerosol-forming device configured to removably receive an aerosol-forming article (20) is described, the aerosol-forming article having a substantially rectangular parallelepiped shape defining two opposing main faces and two opposing side faces, the aerosol-forming article including an aerosol-forming substrate arranged between the opposing main faces. The device comprises a main air inlet (46) for receiving an airflow from an outside, a downstream element removably or fixedly attachable to a mouthpiece (900), the downstream element including a downstream air channel (45) and a nucleation chamber (87) in fluidic connection with the downstream air channel, a device body (800) having a heating chamber (35) and defining an insertion direction for the article, a first air path structure (41) with two parallelly arranged first air channels fluidically connected to the main air inlet running in parallel to the heating chamber on two opposing sides, a second air path structure (48) arranged to redirect the air flow from the two parallelly arranged first air channels to a center axis of the aerosol-forming device and a center upstream air channel (42) for fluidically connecting the second airpath structure with an upstream inlet of the aerosol-forming article.

The invention provides a catalyst regeneration energy recovery heat pump device, and belongs to the technical field of refrigeration and heat pumps. An air channel outside is communicated with the charring-regeneration system through a heat source regenerator, the charring-regeneration system is further provided with a smoke channel which is communicated with the outside through a heat exchanger and the heat source regenerator, and a compressor is provided with a circulating working medium channel which is communicated with an expansion machine through the heat exchanger. The expansion machine is divided into two paths after being communicated with a heat supply device through a circulating working medium channel, the first path is communicated with a heat regenerator through a second expansion machine, the second path is directly communicated with the heat regenerator, then the heat regenerator is communicated with an evaporator through a condensate pipeline and a throttling valve, and the evaporator is communicated with the heat regenerator through a circulating working medium channel; the heat regenerator communicates with the compressor through a cycle working medium channel. The heat supplier communicates with the outside through a heated medium channel, the evaporator communicates with the outside through a low-temperature heat medium channel, the expansion machine and the second expansion machine are connected with the compressor and transmit power, and the catalyst regeneration energy recovery heat pump device is formed.