1623 results about "Ventilator outlet" patented technology

Ventilation members for venting and / or draining moisture in building structures include a base panel and at least a transversely extending panel. Vent or drain openings are provided through the transverse panel, and a holding clip extends from the transverse panel for holding a drainage mat in place.

To provide a water shielding device capable of preventing the position of a water absorption expansion material from being deviated or being washed away even when a water flow surging to a building is violent and a large water flow splashes in the horizontal direction, and capable of reliably exhibiting water shielding performance.SOLUTION: A water shielding device for water drip foundation includes: a vent hole for communicating an underfloor space of a building and the outside air; and an outside air opening in communication with the vent hole via a ventilation space, for introducing the outside air outside the building. The water shielding device includes an opposing piece for partitioning the vent hole and the outside air opening in the ventilation space and having an opposing surface opposing to the vent hole. On the opposing surface, a water absorption expansion material is mounted which expands by absorbing water and closes the vent hole.SELECTED DRAWING: Figure 3

The utility model relates to the technical field of cleaning, and provides a cleaning system. The cleaning system comprises cleaning equipment and a base station, the cleaning equipment comprises a dust box and a filtering assembly, the dust box is provided with a ventilation opening, and the filtering assembly is arranged at the ventilation opening; the base station is used for maintaining the cleaning equipment, the cleaning equipment can be in butt joint with the base station, and the base station comprises a first channel and a first draught fan. The first channel is provided with a first air inlet end and a first air outlet end, and the first air outlet end can communicate with the ventilation opening; the first draught fan is provided with a first exhaust end, and the first exhaust end can communicate with the first air inlet end so that airflow of the first channel can be blown to the filtering assembly. According to the base station, the base station can blow garbage blocking or remaining on the filter assembly into the dust box, so that the phenomenon that the filter assembly is blocked by wet garbage after the cleaning equipment wades into water or swept wet garbage is reduced, the phenomenon that bacteria are generated by garbage accumulated at the wrinkles of the filter screen of the filter assembly is reduced, and cleaning of the base station on the cleaning equipment is achieved.

A pet dryer, comprising a box (1), a heating assembly (4), a fan (3) and a base (2), wherein a bottom portion (13) of the box is embedded in a recess (21) of the base (2); an air vent (130) is provided at the bottom portion (13) of the box; a gap between the bottom portion (13) of the box and the recess (21) of the base forms a ventilation channel (28); the heating assembly (4) and the fan (3) are arranged in a fan chamber (22) between a wall of the housing of the base (2) and a wall of the recess; an air inlet (20) of the fan chamber (22) is arranged in the wall of the housing of the base; an air outlet (26) of the fan chamber (22) is arranged in the wall of the recess; the air outlet (26) of the fan chamber (22) is in communication with the ventilation channel (28) between the bottom portion (13) of the box and the recess (21) of the base; and the box (1) is provided with an air discharge port (10). The pet dryer uses external air circulation, which ensures sufficient oxygen supply in the box to achieve faster drying.

An environmental control system for a building, the system including a vent. The vent includes one or more louvers configured to change position between an open position and a closed position to permit air from the air duct to enter a zone of the building or stop the air from entering the zone and a vent circuit configured to operate the one or more louvers based on one or more control commands. The system includes a controller device including a processing circuit configured to receive a selection of an operating profile from a plurality of predefined operating profiles for the vent, each of the plurality of predefined operating profiles indicating an intended use of the zone, determine, based on the operating profile, the one or more control commands, and cause the vent circuit to operate the one or more louvers based on the one or more control commands.

A door weather strip for an automobile couples to a flange of a door of the automobile. The door weather strip includes an installation base member, a hollow seal member, an air vent, and a sponge layer. The installation base member couples to the flange. The hollow seal member is integrally molded with the installation base member, and makes elastic contact with an automobile body of the automobile when the door is in a closed position. The hollow seal member includes a first wall, a second wall, a third wall, and a fourth wall. The air vent is provided on the hollow seal member, and is used to release air from the hollow seal member. The sponge layer is provided on an inner peripheral surface of the hollow seal member except the air vent, and has a specific gravity lower than the first, second, third, and fourth walls.

A wall building system includes panels for walls, floors, ceilings, roofs, eaves, and lofts that positively couple together via one or more couplers. The panels may include an insulating core. The one or more couplers incorporate features for receiving plumbing, vents, drains, electrical, coax, CAT5, HVAC, and any other utilities or technology. The panels are designed such that the utilities are concealed until an electrical outlet, drain or water is required, at which time the panel is cut to expose the one or more couplers, which are subsequently cut to reveal a hollow cavity within. The system is aesthetically pleasing and reduces construction time considerably. The system is also extremely energy efficient, fireproof, soundproof, insect proof, virus proof, resists hurricane force winds, is EMP proof, fallout proof, can support a heavy snow load, and is faster to build with and structurally stronger than other construction methods.

A smoothing appliance has a portable housing including a handle and a smoothing head connected to the handle. The portable housing further includes:a steam circuit including a steam generator; andan air intake circuit extending between at least one intake port and at least one air intake vent. The portable housing includes a fan configured to be rotated by a motor, both disposed in the smoothing head. Tthe smoothing head includes a treatment side which includes at least one steam vent connected to the steam circuit and at least one intake port forming the intake air inlet of the air intake circuit. Tthe smoothing head includes an air cooling circuit for the motor extending between at least one cooling air inlet port and at least one cooling air vent disposed in the smoothing head, the cooling circuit being separate and distinct from the air intake circuit.

The invention relates to a method (400) for manufacturing a casing (102) of a turbine engine (10), the casing (102) comprising a skin (102a) having an annular shape about an axis (A) and comprising tubular vents (106) which project on an outer annular face (102e) of the skin (102a) and are oriented radially with respect to the axis, the method (400) comprising the following steps: - preparing (402) an annular skin made of a thermoplastic-based material, the skin comprising openings (102h) passing through in the radial direction, - preparing (404) tubular vents made of thermoplastic-based material, - attaching (406) the tubular vents to the skin, with the attachment step (406) comprising, for each vent (106): • welding (406a) a support (200) to the skin at one of the openings, and • welding (406b) a sleeve (202) to the support and / or the skin, with the assembly formed by the support and the sleeve forming the vent.

A device may include a vehicle component including a contoured body surface. A device may include a vent patch attached to and adapted to conform to the contoured body surface.

The invention relates to the technical field of civil air defense building ventilation equipment, in particular to efficient-purification and self-cleaning civil air defense building ventilation opening protective door equipment which comprises a door frame, a door body, a driving unit, a sensing system, a purification device, a self-cleaning execution unit and a control unit. The sensing system comprehensively collects environment and equipment data, and the control unit adopts a weighted fusion algorithm to calculate a comprehensive pollution index and determine a pollution level; the protection and ventilation efficiency coefficients under different door body opening and closing angles are calculated based on fluid analogue simulation; dynamically solving the optimal opening and closing angle of the door body and the optimal operation parameters of the purification device through a multi-objective optimization algorithm; and the self-cleaning effect is intelligently triggered and verified according to the filter screen state and the pollution level. Self-adaptive intelligent regulation and control of the protective door in a complex pollution environment are achieved, the safety protection and ventilation efficiency is effectively balanced, and the purification capacity and the automatic maintenance level are improved.

A system and method for controlling air circulation in a sauna steam room, having at least one fan and a fan control unit, the at least one fan being a substantially horizontal cross-flow fan having at least one air vent both at the top and bottom for air intake and exhaust. The fan is mounted on the wall behind and below the highest step of a sauna bench.

The utility model discloses a fan and an air duct type air conditioner. The fan comprises a volute. The volute comprises a volute body and a movable inner shell. The volute body is provided with a side air outlet located in the side face and a lower air outlet located in the bottom face. The movable inner shell is arranged on the inner side of the volute body and provided with a ventilation opening. The movable inner shell is rotatably arranged around the axis of the fan relative to the volute body so that the fan can be switched between the side air outlet state and the lower air outlet state. In the side air outlet state, the ventilation opening communicates with the side air outlet to form a side air outlet channel used for supplying cold air. In the lower air outlet state, the ventilation opening communicates with the lower air outlet to form a lower air outlet channel used for supplying hot air. On the plane perpendicular to the axis of the draught fan, the projection of the side air outlet channel forms a side air outlet volute molded line. And the projection of the lower air outlet duct forms a lower air outlet volute molded line. The shape of the side air outlet volute molded line is different from that of the lower air outlet volute molded line. According to the utility model, the working noise of the fan is effectively reduced.

The embodiment of the utility model provides an electrical cabinet and an energy storage system, and belongs to the technical field of electrics. The electrical cabinet comprises a cabinet which forms an outer circulation bin and an inner circulation bin; the outer circulation bin is provided with a first ventilation opening and a second ventilation opening which are communicated with the outside, the outer circulation bin is provided with a first electronic device, a first fan and a first surface air cooler, and the first fan is used for driving air to enter the outer circulation bin from the first ventilation opening, flow through the first surface air cooler and flow out from the second ventilation opening; the inner circulation bin is provided with a second electronic device, a second fan, a liquid cooling radiator and a second surface air cooler, the second fan is used for driving air in the inner circulation bin to flow through the second surface air cooler, the liquid cooling radiator is used for cooling at least part of the second electronic device, and the second surface air cooler and the liquid cooling radiator are respectively communicated with the first surface air cooler through heat exchange pipelines. According to the invention, the protection level can be improved through the closed internal circulation bin, and effective heat dissipation can be carried out on internal electronic devices.

The invention discloses a wind scooper, a heat dissipation device and electronic equipment, which are applied to the field of structural design of the electronic equipment, and the wind scooper comprises a wind scooper body which is provided with a first concave cavity used for detachably installing a target heating element; a first airflow channel is formed between the bottom of the first concave cavity and the main plate, and the second heating element is located in the first airflow channel; a ventilation opening is formed in the front end face, in the airflow direction, of the first concave cavity; and the wind shielding part is detachably mounted on the ventilation opening. According to the wind scooper disclosed by the invention, gas can be guided to the position above the second heating element, heat dissipation resources are distributed more reasonably, and the space can be fully utilized; according to the wind scooper, through the arrangement of the wind shielding part, heat dissipation of the target heating element can be achieved when the target heating element is configured, heat dissipation of the second heating element cannot be affected when the target heating element is not configured, the application range of the wind scooper is widened, and cost is reduced.

A dryer vent output hose attachment device is provided. The device is comprised of a tool designed to simplify the connection of a flexible dryer vent hose to a rear-facing vent port on a dryer, particularly within constrained or recessed spaces. The device comprises a handle connected to an angle adapter that redirects force perpendicularly, enabling alignment and attachment of the vent hose from an accessible vantage point. The adapter interfaces with a permanently affixed attachment point on the hose using a secure, tool-free reciprocating fastening mechanism. In embodiments where the handle is removably attached, a release mechanism with an internal latch permits handle removal post-installation.

The invention discloses an energy-saving type ventilation curtain wall and a construction method thereof. The ventilation curtain wall comprises a frame, a mounting piece, an inner-layer curtain wall body, an outer-layer curtain wall body, a shutter, a first meshing piece, a second meshing piece, a driven wheel, a driven piece, a multi-class sensor, a flow guide piece, a ventilation opening, an adjusting piece, a linear driving assembly and a purification assembly. A main control chip is arranged on the outer side of the inner-layer curtain wall; a flow guide piece on the inner side of a frame guides airflow; a ventilation opening and an adjusting piece are matched to control the ventilation quantity; a purification assembly purifies air; the construction method comprises the steps of S1, preparation before construction, S2, base layer treatment, S3, installation of the frame and the inner-layer curtain wall, S4, installation of the outer-layer curtain wall and the flow guide part, S5, installation of the power mechanism, S6, installation of the sensor and the purification assembly and S7, system debugging. Excessive exchange of indoor and outdoor heat can be reduced, energy consumption is reduced, the system adapts to different climates, construction is easy and convenient, and efficiency is high.

A ventilation structure, an energy storage cabinet and an energy storage system. The ventilation structure comprises a mounting body and flow guide members, wherein the mounting body is configured to be assembled and connected to a ventilation opening of the energy storage cabinet; all flow guide assemblies are connected to the mounting body, and each group of flow guide assemblies comprise a plurality of flow guide members, which are arranged in a first direction intersecting with a ventilation direction of the energy storage cabinet, and on one side of the ventilation direction, each flow guide member is provided with a recessed cavity having an opening. The ventilation structure is additionally arranged at the ventilation opening, and when noise is transmitted outwards by means of the ventilation opening, the noise can be collided between the flow guide members so as to be eliminated, thereby achieving the effect of reducing noise. When the ventilation opening serves as an air inlet, the opening of the recessed cavity of each flow guide member is made to face the interior of the energy storage cabinet, such that an airflow, which is blown in from outside to inside, is normally guided and is smoothly blown into the energy storage cabinet, and noise transmitted from the inside to the outside can be absorbed by the recessed cavity of each flow guide member, thereby eliminating the noise. In this way, the flow guide members can not only perform flow guiding, but can also perform noise reduction, and thus can prevent noise from transmitting outwards while achieving ventilation and heat dissipation.

A percussive massage device may include a housing having a housing interior. A motor may be positioned in the housing interior and may include a rotatable motor shaft having a motor axis. A battery may be positioned in the housing interior. A switch may be configured to activate the motor. A reciprocating shaft may operatively be connected to the rotatable motor shaft. The reciprocating shaft may include a distal end and is able to reciprocate in response to rotation of the rotatable motor shaft. A vent may extend through a vent opening in the housing to provide ventilation to the housing interior.

The air duct switching mechanism comprises an assembly base plate, and two ventilation openings are formed in the assembly base plate; sliding mechanisms are arranged on the side edges of the two ventilation openings, and air duct quick connectors are arranged on the sliding mechanisms. The air duct quick connector is arranged between the two ventilation openings in a sliding mode based on the sliding mechanism. According to the utility model, the problem that a large amount of working surface space is occupied by the air duct in the prior art is solved, and a single-air-duct dual-working mode, namely switching between positive-pressure air supply and negative-pressure air collection, is realized. And the equipment is simple in structure, small in occupied space and convenient for field management.

The invention discloses a hotel guest room air optimization high-concentration negative oxygen ion device and a using method thereof, and relates to the field of air optimizing.The hotel guest room air optimization high-concentration negative oxygen ion device comprises a negative-ion generator and a shell fixedly connected to one side of the negative-ion generator, an air inlet fixedly communicates with one side of the negative-ion generator, a sealing mechanism is installed in the shell, and an air outlet fixedly communicates with the side wall of the shell. After air enters the negative ion generator through the air inlet, negative oxygen ions are stably generated, basic guarantee is provided for air purification, a moving plate can be driven to accurately adjust the opening size of a ventilation opening by means of transmission structures such as an air cylinder, a gear ring and a third gear according to the real-time air quality of a guest room, and the moving plate is prevented from shifting through cooperation of a limiting block and a limiting hole; the air volume and the concentration of the negative oxygen ions can be adjusted according to needs, the problem that purification is insufficient or resources are wasted under the fixed ventilation quantity is solved through the design, an adaptive purification scheme can be provided for guest room environments with different pollution degrees, and the pertinence and efficiency of air purification are improved.

For the purpose of improved comfort of a vehicle occupant, a method is provided for operating at least one electrically adjustable air vent (15), having at least one first actuator (30) which is designed to adjust at least one first air guiding means (20), the at least first air guiding means (20) being periodically adjusted first in a first direction and then in at least one second direction opposite to the first direction.

A heating, ventilation, air conditioning, and refrigeration (HVACR) system that is chargeable with a refrigerant in a closed refrigeration cycle includes an HVACR enclosure, a vent having a vent outlet fluidly coupled with the HVACR enclosure for discharging air from the HVACR enclosure, and a refrigerant retention device. The refrigerant retention device is positioned to contact air and escaped refrigerant that has been emitted from the closed refrigeration cycle prior to discharge of the air from the vent outlet, wherein the refrigerant retention device comprises a porous refrigerant retention material which passes air to the vent outlet and retains the escaped refrigerant. A sensor can be provided to detect the presence of refrigerant and a gas pump can be operated to pass the refrigerant through the refrigerant retention device. A method of operating an HVACR system is also disclosed.

The invention relates to the technical field of thermochromism glass application, in particular to a thermochromism turnover window with a dual-mode adjusting function. The thermochromism turnover window comprises a window sash sealing component, thermochromism glass, a window body rotating shaft, a window frame body and double-layer hollow glass. The window sash sealing component is rotationally mounted on one side of the window frame main body; the window body rotating shaft is mounted on the window frame main body; a cavity is formed between the double-layer hollow glass and the thermochromic glass; ventilation openings are reserved in the top and the bottom of the window body rotating shaft; the ventilation opening is communicated with the cavity; the window body rotating shaft rotates by an angle to adjust the mode of the turnover window; in the heat insulation mode, the thermochromic glass faces outwards, and the cavity is communicated with the outdoor environment; in the heat preservation mode, the thermochromic glass faces inwards, and the cavity communicates with the indoor environment; according to the window body, the characteristics of the thermochromic material and a physical overturning structure are fully utilized, dual-mode indoor environment photo-thermal adjustment is achieved, the indoor photo-thermal environment of a building can be improved, and the energy efficiency and the comfort degree are improved.

1. The name of the design product: ventilation cover plate. 2. The use of the design product: for air conditioning, fresh air system or three constant system inlet and outlet cover plate. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of ammonia water production equipment, in particular to a spraying pump pipeline structure for an ammonia water production cooling tower, which comprises a cooling tower body, a water inlet pipe fixedly connected to the lower part of the right end of the cooling tower body, a water outlet pipe fixedly connected to the lower part of the left end of the cooling tower body, and a spraying mechanism fixedly connected to the left end of the water outlet pipe. Ventilation openings are formed in the lower side of the middle of the left end and the lower side of the middle of the right end of the cooling tower body, a water collecting groove is formed in the lower wall in the cooling tower body, a cooling mechanism is fixedly connected to the left wall in the cooling tower body in a penetrating mode, and an air outlet is fixedly connected to the upper end of the cooling tower body. According to the spraying pump pipeline structure for the ammonia water production cooling tower, the n-shaped pipe frame is arranged in the spraying mechanism in the device, the cooling mechanism in the device is located in the n-shaped pipe frame, and when the device is used, the n-shaped pipe frame can conduct double-face spraying on the cooling mechanism in the device at the same time; and the heat dissipation rate of the liquid in the cooling mechanism can be improved.

The utility model discloses an efficient heat dissipation portable energy storage power supply structure, which comprises a mounting shell, the mounting shell comprises an upper cover, a bottom plate and side plates, the upper cover, the bottom plate and the side plates define a containing cavity, the side plates comprise two first side plates and two second side plates which are oppositely arranged, at least two heat dissipation fans are arranged in the containing cavity, and the heat dissipation fans are arranged in the containing cavity. The at least two cooling fans are oppositely arranged on the two second side plates; at least one ventilation opening communicated with the containing cavity is formed in any second side plate and directly faces the cooling fan, the cooling fan can guide external cold air into the containing cavity through the ventilation openings, and a cooling structure is arranged below one ventilation opening. Cold air enters the containing cavity from the heat dissipation structure close to the bottom plate and the ventilation opening in the same side and is exhausted from the ventilation opening in the other end after passing through the battery cell and other heating components, heat generated during equipment operation can be rapidly taken away, the situation that the performance and the service life of the battery cell are affected due to overheating is avoided, and the safety and stability of the portable energy storage power source are improved.

The invention relates to a highway tunnel ventilation and smoke exhaust device and method based on storage. The device comprises a gas storage space, a flow guide channel, a partition baffle, an axial flow fan and a ventilation control module. The partition baffles are arranged in the tunnel discharge flue and divide the tunnel discharge flue into multiple sections of ventilation flues, each section of ventilation flue is provided with a communicating opening, and the ventilation flues are communicated with a tunnel space through the communicating openings; each section of ventilation flue is communicated with the gas storage space through a flow guide channel, and the axial flow fan is mounted in the flow guide channel; the ventilation control module is in control connection with an axial flow fan, and ventilation flues at two ends of the tunnel discharge flue are respectively provided with an air supply and exhaust tower; when the tunnel traffic flow reaches a threshold value, the gas storage space stores waste gas in the tunnel space and supplies fresh air to the tunnel space; and when the traffic flow of the tunnel is smaller than a threshold value, fresh air is stored in the air storage space, and stored waste gas is exhausted. Compared with the prior art, the ventilation system has the advantages of small environmental influence, low ventilation energy consumption and the like.

A vent register includes a set of vanes and a mechanical assembly. Each vane is pivotably affixed to a respective stationary point to be rotatable about the stationary point. The mechanical assembly interconnects the vanes so that all of the vanes rotate together in response to one of the vanes being actuated to rotate. At least one of the vanes has an orientation different than at least another one of the vanes such that the at least one of the vanes and the at least another one of the vanes point in different directions as the vanes are rotated.