373 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.

Device for keeping fresh produce conditioned, particularly for fruit, comprising a receptacle with a substantially cup-shaped chamber which is enclosed by a wall and conditioning means, wherein the conditioning means comprise at least a cooling device (35) and at least an air displacing device (55), wherein a cavity (25) comprises at least one air channel (25, 27) which is in open communication with the air displacing device so as to guide the forced airflow at least partially, and wherein an inner wall (21) is provided in the bottom with perforations (28) which maintain an open communication between the chamber and at least one of the at least one air channel.

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 utility model belongs to the technical field of combustion, and particularly discloses a fire grate and a combustor. The fire grate comprises an inner shell, a rectification inner core and an outer shell assembly. Two inner rectifying plate parts are arranged at the upper end of the inner shell; the rectification inner core is inserted between the two inner rectification plate parts and is provided with a plurality of rectification inner plates, the two rectification inner plates on the outermost side are attached to the adjacent inner rectification plate parts, a first flame channel is formed between every two adjacent rectification inner plates, and the lower end of each first flame channel communicates with the corresponding first injection channel; second flame channels are formed in the positions, on the two opposite sides of the inner shell, of the outer shell assembly, an air channel is formed between the outer shell assembly and the inner shell, a communicating structure is arranged between the inner shell and the outer shell assembly, and the second flame channels communicate with the second injection channel through the communicating structure. According to the utility model, the combustion sufficiency can be improved, the local high temperature generated by combustion is reduced, and nitrogen oxides generated by combustion are reduced.

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 kite launching and landing assist device includes a cavity support portion in which a kite is detachably secured by tension of the tether when the tether is wound with a winch, and a cavity serving as an air channel is secured in a direction intersecting with a wind receiving surface of the kite, and includes a launching and landing buoy that is detachable from or detachable from the floating unit and is floatable.

The utility model provides an electronic atomization device. The electronic atomization device comprises a power source assembly, a liquid storage component and an atomization assembly. The power supply assembly comprises a first shell, the first shell is provided with a containing cavity, and the containing cavity is provided with at least one opening; a third shell of the atomization assembly is constructed to be capable of being connected with a second shell of the liquid storage component, and a liquid channel for liquid matrix flowing and / or an air channel for air exchange are / is established between the second liquid storage cavity and the first liquid storage cavity; the liquid storage part and the atomization assembly can be removably installed in the containing cavity from the opening, and the first electrode assembly of the atomization assembly is electrically connected with the second electrode assembly of the power supply assembly. According to the electronic atomization device, the capacity of the liquid matrix can be increased through the liquid storage part, the use cost of a user is reduced, the liquid storage part and the atomization assembly can be detachably installed on the power source assembly, replacement of the liquid storage part or the atomization assembly is facilitated, and the use experience of the user is improved.

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 heat pipe type direct evaporation water chilling unit based on solution dehumidification comprises a unit frame, a cold water tank used for storing a solution is perpendicularly fixed to the dead center of the interior of the unit frame, a heat pipe condenser is connected to the interior of the top end of the cold water tank in an inserted mode, and a heat dissipation and discharge assembly is arranged above the heat pipe condenser. An inner side perforated plate is tightly attached to the outer wall of the cold water tank, the outer wall of the inner side perforated plate is sleeved with an annular dehumidification ring used for providing a solution dehumidification space, a dehumidification assembly is arranged in the annular dehumidification ring, and the outer wall of the annular dehumidification ring is sleeved with an outer side breathable net plate; and an air control device is arranged in an air channel on one side wall surface of the unit frame. The annular liquid receiving tank efficiently recycles the solution which is not taken away by air through gradient design, the solution flows back to the cold water tank through a liquid return pipe and a pump to form closed-loop circulation, and solution waste is reduced.

The utility model belongs to the technical field of coffee machines, and particularly relates to a coffee outlet nozzle sliding assembly and a coffee machine. Comprising a milk foam outlet, a fresh milk heating cavity connected to the top of the milk foam outlet and a milk pipe connector rotationally connected to one side of the fresh milk heating cavity, the fresh milk heating cavity comprises a mixing cavity and a connecting pipeline connected to one side of the top of the mixing cavity, an air inlet adjusting hole is formed in the inner wall of the connecting pipeline, and a center channel for fresh milk to enter is formed in the milk pipe connector; an air channel is arranged outside the milk pipe connector, air enters the center channel from the air channel, the milk pipe connector is rotated to change the contact area of the air channel and the air inlet adjusting hole, the opening degree of the air channel is adjusted, the opening degree of the air channel is changed from zero to full opening, and then the amount of air entering the fresh milk heating cavity is changed. The coffee machine comprises the coffee outlet nozzle sliding assembly. According to the milk frothing machine, milk frothing can be achieved, the air inlet amount can be adjusted, and the milk frothing effect can be changed.

A vector air outlet for a ventilation system for a motor vehicle, including an air outlet housing through which an air channel having a channel inlet and a channel outlet is formed. A horizontally formed channel partition wall divides the air channel into a first subchannel and a second subchannel. A control valve arranged upstream from the channel partition wall in the flow direction, is pivotable around a first pivot axis formed transversely to the flow direction. A plurality of deflecting louvers are arranged in the first subchannel and the second subchannel and are held on the air outlet housing pivotable around a second pivot axis formed transversely to the first pivot axis in the flow direction. The deflecting louvers have a longitudinal extension in the flow direction from a louver head region via a louver intermediate region to a louver foot region.

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 present invention relates to an assembly (10) for an appliance, comprising a process air channel (11), an air nozzle (20), at least one heat exchanger (30) and a fan wheel (12), wherein the process air channel (11) connects the heat exchanger (30) with the fan wheel (12), wherein the air nozzle (20) comprises an inlet opening to collect tempered air from the heat exchanger (30), a funnel-shaped tube section (23) and an outlet opening (21) to guide a collected air flow to the fan wheel (12), wherein the air nozzle (20) comprises a straightening section (24) in flow direction of the air, prior to the outlet opening (21). Furthermore, the present invention relates to an air nozzle (20) of an appliance and to an appliance with the said assembly.

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 invention belongs to the technical field of data center cooling, and particularly relates to a cabinet-level gas-liquid dual-channel cooling system and a control method thereof. Comprising a liquid cooling unit, an air cooling unit and a mechanical refrigeration unit, the three components exchange heat through a three-medium heat exchanger; the three-medium heat exchanger comprises a first channel, a second channel and an air channel; the mechanical refrigeration unit comprises a compressor, a condenser and a throttling device which are connected in sequence, and the first channel is arranged between the compressor and the throttling device to form a refrigerant circulation loop; the liquid cooling unit comprises a cooling water inlet, a cooling water outlet, a liquid cooling plate, a cooling liquid distribution unit, and a first cooling water passage and a second cooling water passage which are respectively connected with the cooling water inlet; the first cooling water passage is connected with the cold liquid distribution unit and the cooling water outlet respectively after passing through the second passage, and the second cooling water passage is connected with the cold liquid distribution unit; and the cold liquid distribution unit is connected with the liquid cooling plate. Combined cooling in multiple modes is achieved, the natural cooling time can be prolonged, and the refrigeration energy consumption of the air conditioner is reduced.

The present application provides an aerosol generating product and an aerosol generating system. The aerosol generating product comprises: an outer body comprising a cover plate and a tray which are opposite to each other, and an air channel formed between the cover plate and the tray, wherein at least one or more recesses are formed on the side of the tray facing the cover plate; and a matrix and an aerosol generating substrate, which are contained within the at least one or more recesses. The matrix can be penetrated by a changed magnetic field to generate heat, so as to heat the aerosol generating substrate to generate aerosol; the matrix is provided with a plurality of meshes, so that the matrix is fluid-permeable, and the aerosol generating substrate is located between the tray and the matrix; and during use, the aerosol generated by heating the aerosol generating substrate penetrates through the meshes of the matrix and then is released to the air channel. According to the aerosol generating product, the aerosol generating substrate is located between the matrix and the tray, so that heat of the matrix can be absorbed by the aerosol generating substrate, thereby reducing heat transfer to the tray.

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 present invention relates to an ionization device (10) for a vehicle, which comprises at least one emission unit (11) and at least one high-voltage unit (18), the high-voltage unit providing high voltage for the at least one emission unit. The present invention also relates to an air-guiding device (1) for a vehicle having such an ionization device and a method for operating such an ionization device. The at least one emission unit comprises a base body (12), which is designed to be inserted into a wall opening (3.1) of an air channel. At least one electrode (14) is arranged on the side of the base body facing the air channel. When high voltage occurs, the at least one electrode emits negatively or positively charged ions. A balancing element (13) is arranged at the base body and can move between a closed position and an open position. The evaluation and control unit (16) is designed to control the balancing element to open, so that a leakage existing in the open position of the balancing element in the base body causes a circulating current of the at least one electrode.

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.