51results about How to "Good air effect" patented technology

A cogeneration system is disclosed which includes a generator, a drive source for driving the generator, a waste heat supplying heat exchanger for enhancing the heating performance of a heat pump type air conditioner, an auxiliary heating heat exchanger using the waste heat of the drive source as a heat source for heating indoor air, and a regeneration heat supplying heat exchanger using the waste heat of the drive source as a heat source for regenerating a dehumidifier. The cogeneration system can use the waste heat of the drive source for diverse purposes in accordance with the indoor environment, and can have a maximal efficiency.

A vehicle air conditioner includes a main blower and a sub-blower for blowing air into a passenger compartment. A heat exchange unit for performing a heat exchange with air blown by the main blower is disposed in a case, and the case is provided with a front air passage and a rear air passage. A rear air duct through which air in the rear air passage is introduced to a rear area in the passenger compartment is connected to the case, so that an air flow resistance in the rear air passage becomes larger as compared with the air flow resistance in the front air passage. Further, the sub-blower is disposed integrally with the case for blowing air in the rear air passage to the rear area in the passenger compartment. Accordingly, it can effectively prevent a shortage of an air conditioning capacity in the rear area of the passenger compartment.

An apparatus for a vehicle for protection of a colliding object is provided, which includes one of a collision prediction module that delivers a precautionary signal when the collision prediction module predicts a collision of the vehicle with the object and a collision detection module that delivers a collision signal when the collision detection module detects the collision, an air bag which deploys on either a hood of the vehicle or an outside of its windshield when the collision is either predicted by the collision prediction module or detected by the collision detection module, a camera for taking a forward image of the vehicle and a monitor disposed in a cabin of the vehicle. In the apparatus, the monitor displays the image taken by the camera when the monitor receives one of the precautionary signal and the collision signal.

An air conditioner includes a compressor for compressing refrigerant, an exterior heat exchanger for performing heat exchange between refrigerant and outside air, an interior heat exchanger for performing heat exchange between the refrigerant and air to be blown into the compartment, a decompression unit for decompressing high-pressure refrigerant, and a heater that heats air using high-temperature refrigerant discharged from the compressor as a heating source. In a dehumidifying and heating operation, refrigerant in the interior heat exchanger absorbs heat from air so that the air is cooled and dehumidified, and the heater heats air having been dehumidified and cooled by using the heating source, so that low-humidity and high-temperature air is supplied into the compartment. The heater can be disposed to indirectly heat air by heating a fluid flowing through a heater core for heating air, or to directly heat air to be blown into the compartment.

A passenger air bag system for a vehicle includes an air bag housing mountable to a front of an instrument panel, an inflator provided in the air bag housing to discharge gas when the vehicle collides, a cushion accommodated in the air bag housing such that the cushion is expanded to a passenger sitting in a passenger seat by the gas discharged from the inflator, a retainer attached to the air bag housing to support the cushion, a diffuser bag fixed to an inlet part of the cushion, the diffuser bag receiving gas through the inlet part of the cushion and comprising a plurality of gas-discharging holes formed at both sides thereof to discharge gas introduced thereinto into the cushion, and a single gas-guiding hole provided on the retainer.

The invention relates to the technical field of fresh air equipment, in particular to a heat pump type all-in-one machine for heat recovering, purifying of fresh air and dampness removing of fresh air. The heat pump type all-in-one machine for the heat recovering, the purifying of fresh air and the dampness removing of fresh air comprises a fresh air channel system, an air exhaust channel system, a refrigerating and dampness removing system and a cooling and spraying system, wherein the fresh air channel system comprises a fresh air inlet, a return air inlet, a coarse filter, an electrostatic dust remover, a first surface cooler, a fresh air machine, a second surface cooler, an activated carbon plate, a PM2.5 filter, and a fresh air outlet; the air exhaust channel system comprises an air exhaust inlet, a third surface cooler, an air exhaust fan, and an exhaust air outlet; the refrigerating and dampness removing system comprises a compressor, an electric control valve and a throttling valve; and the cooling and spraying system comprises a water collector, a spraying pump, a cooling sprayer and a water collecting disk. The heat pump type all-in-one machine disclosed by the invention has super high dampness removing capacity, has a heat recovering function, has a function of preheating fresh air, and has high functional integration. Through the adoption of the heat pump type all-in-one machine disclosed by the invention, the air dampness is reduced, the cleaning degree of the air is increased, and particularly the effects of the heat pump type all-in-one machine on air in southern cities of China are obvious.

A compressor oil recovering apparatus is disclosed which is capable of smoothly re-supplying, to a compressor, oil separated in an oil separator after emerging from the compressor, thereby achieving an enhancement in the reliability of the compressor, and thus, an enhancement in the performance of an air conditioner using the compressor oil recovering apparatus. A multi-unit air conditioner using the compressor oil recovering apparatus is also disclosed. The compressor oil recovering apparatus includes an oil separator adapted to separate oil from a refrigerant discharged from a compressor, an oil recovering port provided at the compressor, and an oil recovering tube having one end connected to the oil separator, and the other end connected to the oil recovering port.

The invention discloses a static-suction-type range hood fan volute. The range hood fan volute is provided with a front cover plate, a rear cover plate and an annular middle shell connected with the front cover plate and the rear cover plate, wherein the front cover plate and the rear cover plate are respectively provided with a front air inlet and a rear air inlet, and the projection of the center of circle of the front air inlet on a plane in which the rear cover plate is positioned is coincided with the center of circle of the rear air inlet; and the middle shell at a volute tongue is of an asymmetric structure and is used for connecting the front cover plate with the rear cover plate in a continuous smooth-transitional manner, and the border outlines of the front side and rear side ofthe middle shell is optimized. The static-suction-type range hood fan volute provided by the invention has the advantages that the lateral dimension of the volute is compressed, the limitation to thelateral dimension of a range hood is overcome, and the noise is obviously reduced; and proven by repeated comparison tests, the optimized performance index can be as follows: when the air quantity is15m<3> / min and the wind pressure is 320 Pa, the noise is only 48dB.

An air turbine power propulsion engine for use in powering a vehicle, i.e. automobile or plane, or an electrical generator. The engine is housed in a generally circular housing that features a tapered air intake end and a downstream exhaust end. Within the housing is a generator, first and second drive shafts, and at least one compressor. The at least one compressor is driven by the first drive shaft, while a series of turbine blades drive the second drive shaft which in turn drives the generator. The invention incorporates into the engine a differential gear mechanism to accelerate and compress the air that enters the engine, where the gear mechanism drives the compressor at a higher speed than the turbine blades. A second such mechanism, alone or in combination with the gear mechanism, lies in the use of an air recirculation duct works.

A cooling system for a hybrid vehicle that cools cooling medium for an air conditioner without reducing a driving performance, irrespective of a running condition. A detector detects data relating to operating conditions of a high-current device cooling circuit, a supercharger cooling circuit, a high-current device, an engine, a supercharger, and the hybrid vehicle. A controller selects one of a first water passage and a second water passage by manipulating a control valve based on the data collected by the detector, in such a manner as to maximize an amount of heat transferred from the cooling medium to high-current device cooling water or supercharger cooling water.

The invention discloses inner-channel sealant for hollow glass processing and a preparation method thereof, and relates to the technical field of hollow glass processing. The inner-channel sealant is prepared from the following raw materials in parts by weight: 10-15 parts of bisphenol A epoxy resin-hydrolytic polymaleic anhydride, 10-15 parts of polytetrafluoroethylene superfine powder, 5-10 parts of coal ash, 5-10 parts of polyoxyethylene, 1-5 parts of polyethylene glycol monomethyl ether-polyglutamic acid, 1-5 parts of trimethylolpropanetriglycidylether, 0.5-2 parts of bismaleimide resin and 0.5-2 parts of sepiolite fiber powder. The inner-channel sealant is used as first seal of hollow glass, can exert excellent effects of isolating water and air, and is extremely low in steam transmission rate and cold fraction, so that the sealing effect is guaranteed, and the hollow glass is prevented from being invalid.

Disclosed is an apparatus and method for controlling an air cleaning. The apparatus includes an air cleaning element, an AC high-voltage generator and a control unit. The air cleaning element generates negative ions and ozone using plasma discharge, and cleans indoor air using the negative ions and ozone. The AC high-voltage generator generates an AC high-voltage, and applies the AC high-voltage to the air cleaning element. The control unit varies at least one of the AC voltage and AC frequency applied to the air cleaning element by the AC high-voltage generator depending on a state of indoor air being cleaned using the air cleaning element. Therefore, it is possible to effectively generate negative ions while minimizing ozone generation to an acceptable level depending on a state of indoor air, thereby increasing air cleaning performance so as to sterilize and clean contaminants more efficiently.

An electricity generating and air conditioning system with a water heater. The system includes an engine, a generator connected to an output shaft of the engine to generate electricity, a heat pump type air conditioner, which uses the electricity generated from the generator, and comprises a compressor, a directional valve, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger, a water-heating heat exchanger to heat water, and a waste heat recovering means to supply waste heat of the engine to the heat pump type air conditioner or to the water-heating heat exchanger, so that the system exhibits a high energy efficiency.

An air washer in which a water tank unit may be pulled out in a frontward direction is provided, in which a water container to supply water to the water tank unit may be omitted, water may be supplied by directly pulling out the water tank unit in the frontward direction instead, and a front panel or a shielding panel may be used to shield a space formed between the water tank storage portion and the water tank unit when the water tank unit is stored in the water tank storage portion.

The invention provides a control method of an external control type fan clutch able to improve engine performance, fuel cost and cooling performance of a capacitor of an air conditioner (A / C) and restrain fan noises due to associative rotation. Namely, in the external control type fan clutch device constructed so as to control the opening and closing of a supply adjusting hole of oil by a valve member operated by an electromagnet, the opening and closing of the supply adjusting hole of the oil is on-off-controlled with the temperature of a cooling liquid of a radiator, a fan rotating speed, the temperature of transmission oil, a vehicle speed, an engine rotating speed, the pressure of a compressor of the air conditioner, etc. as parameters.

A compressor of the vehicle's cooling system is configured such that an external refrigerant is introduced into a shaft in a radial direction through a body, flows in the shaft in an axial direction, and then is discharged to a refrigerant compression space in the body, thereby shortening the flow path of the refrigerant and minimizing flow path resistance. Moreover, since no suction valves and suction chambers are required, the structure is simplified and the cost is reduced.

A CO sensor (250) which detects CO contained in the air supplied to a fuel cell (200) by a compressor (202), and a sensor (206) which detects the state of charge (SOC) of a battery (207), are provided in a fuel cell vehicle. A controller (254) controls operation and stop of the fuel cell based on CO concentration and the state of charge of the battery (207), and stops operation of the fuel cell (200) at a lower CO concentration the higher the state of charge of the battery (207).

A compressor and heat exchanger for a refrigerant loop of a vehicle air conditioner having at least one gas cooler / condenser, an evaporator and expansion valve, and a refrigerant which is subjected to heat exchange with coolant of the vehicle engine in at least one location of the refrigerant loop. The compressor is in heat exchange relationship with at least one refrigerant / coolant heat exchanger with at least one flow channel for the refrigerant and at least one flow channel for the coolant. There is at least one refrigerant inlet, and at least one refrigerant outlet on the high pressure side, wherein the refrigerant inlet and outlet are arranged in a single connection element. The heat exchanger is directly adjacent to the connection element, and at least one flow channel for coolant is in heat-conducting contact with the connection element.

An air-outlet mode selecting device includes first and second rotary doors. Each of the first and second rotary doors has rotary shafts separated from each other in an axial direction of the rotary shafts, an outer peripheral door surface that is provided at a position separated radial outward from the center line of the rotary shafts and is turned with the rotary shafts, and left and right side plates for connecting both ends in the axial direction of the outer peripheral surface and the rotary shafts. One of the first and second rotary doors opens and closes a specified opening among three openings and other rotary door opens and closes the remaining two openings among the three openings. Accordingly, door operation force and air flow resistance can be effectively reduced, and the size of the air-outlet mode selecting device can be effectively reduced.

A turbine blade has a pressure side, a suction side, and a cooling air channel, which is arranged between the pressure side and the suction side and which is bounded by inner surfaces of the pressure side and of the suction side. A cylindrical heat sink having a base surface, which has the shape of an aerofoil profile and has a profile top side and a profile bottom side, is arranged in the cooling air channel, which heat sink extends from the pressure side to the suction side. Turbulators are arranged on the inner surface of the pressure side and / or of the suction side in a region adjacent to the heat sink. The turbulators are arranged in such a way that lower air turbulence is produced in a region adjacent to the profile top side than in a region adjacent to the profile bottom side.

Disclosed herein is an air conditioner configured to implement a convection and radiant cooling effect using a porous panel and an open panel.An air conditioner comprising a body and a front panel configured to discharge air frontward from the body, wherein the front panel includes a first discharge part formed on at least a part of the front panel and including a plurality of discharge holes formed therein to discharge air a second discharge part formed on at least another part of the front panel and including an opening formed therein to discharge the air; and a rotation unit configured to rotate the front panel so that the air is discharged through at least one of the first discharge part and the second discharge part.

The invention relates to the technical field of printing by photo-curing equipment, in particular to a scraper device and photo-curing equipment with the scraper device. The scraper device comprises ascraper body and an air extraction device, wherein a cavity is arranged in the interior of the scraper body; one side, used for scraping a liquid level, of the scraper body is provided with a liquidinlet notch used for feeding liquid resin; and the air extraction device communicates with the cavity of the scraper body to extract air in the cavity, so that the liquid resin is sucked into the cavity of the scraper body under the action of negative pressure. According to the scraper device, a part of the photosensitive resin is stored in the cavity of the scraper body due to the negative pressure; when the liquid level is higher than a scraper lower edge, the air extraction device extracts the air from the cavity of the scraper body, so that the negative pressure is formed in the cavity, and the photosensitive resin is adsorbed into the cavity of the scraper body under the action of the atmospheric pressure; when the liquid level is lower than the scraper lower edge, the photosensitiveresin in the cavity of the scraper body can flow out into the liquid level to ensure that the liquid level is flush with the scraper lower edge; and the photosensitive resin is not prone to generatingbubbles, and the printing effect is improved.

A turbine blade includes a first cooling air duct and a second cooling air duct which is separated from the first cooling air duct by a wall and which has a main direction, wherein the first and the second cooling-air duct are connected to one another by a first opening in the wall, wherein the wall has a second opening, to permit an improved cooling air action and thus higher operating temperatures and higher efficiency of the turbine. The second opening is adjoined by a diverting duct, the main direction of which, in the region in which the diverting duct issues into the second cooling air duct, is oriented substantially parallel to the main direction of the second cooling air duct.