36results about How to "Short air supply distance" patented technology

The embodiment of the invention provides an air supply control method and an air supply device, and relates to the technical field of control over air-conditioners. The problems that an air guide plate is fixed in air supply distance and single in control method are solved. The method includes the steps that a command for starting an air amount strengthening mode is received, wherein the air amount strengthening mode is used for adjusting the air supply distance according to position information of a user; the position information of a person is obtained, and initial angles / an initial angle of a horizontal air guide plate and / or a vertical air guide plate are / is adjusted; and according to actual measurement static pressure of an air outlet of the air guide plates under the initial angles and the congruent relationship between the position information of the person and the target static pressure of the air outlet, the rotating speed of a draught fan is adjusted. The embodiment is used for adjusting the air amount of the air outlet through adjusting the rotating speed of the draught fan and the included angles of the air guide plates.

The invention discloses a server cabinet cooling system with combined gate-type heat pipe air-conditioner and liquid cooling device. The system comprises a liquid-cooled server cabinet; the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body; the liquid cooling device is arranged to perform direct liquid cooling heat dissipation on the servers; the gate-type heat pipe air-conditioner is further arranged to realize auxiliary heat dissipation. The server cabinet cooling system is high in cooling density, high in heat exchange efficiency, low in energy consumption, capable of solving local heat spots, small in floor area, high in reliability, low in noise and long in service life. A standard server cabinet can be applied to the system.

The invention belongs to the technical field of household electrical appliances, and specifically relates to an air conditioner and an air supply device for the air conditioner, including a casing; the casing is provided with a wind tunnel passing through it along the front and rear directions, and a group of wind tunnels are installed in the wind tunnel at intervals along the axial direction of the wind tunnel. An annular funnel-shaped air deflector, the air deflector is used to increase the area of ​​the air blown out of the casing and reduce noise; an evaporator is installed in the casing below the wind tunnel, and the evaporator is connected with the compressor and the outdoor unit. There is a blower for blowing air; a group of clamping plates are uniformly distributed on the outer circumference of the air deflector; a card slot is provided on the inner circumference of the adjacent air deflector and the corresponding position of the clamping plate, and a magnetic block is provided at the bottom of the card slot, and the clamping plate An iron block is provided at the position corresponding to the magnetic block; the invention quickly disassembles the air deflector through the card slot and the clamping plate, which facilitates the cleaning of the air deflector and ensures the efficient and clean operation of the air supply device.

A machine room structure for a data center comprises a machine room. A hollowed-out steel plate screen is fixedly arranged in an inner room of the machine room and parallel to the bottom of the inner room, at least two rows of data frames are arranged at intervals on the upper lateral side of the hollowed-out steel plate screen, each two adjacent data frames are arranged with the front faces opposite, a row of air conditioning equipment is arranged below each row of the data frames and positioned below the hollowed-out steel plate screen and below a gap between the front faces of each two adjacent data frames, and a cold air feeding port of the air conditioning equipment is communicated with the gap between the front faces of each two adjacent data frames. The cold air of the air conditioning equipment is directly fed into the frames, and the air feeding distance is short, so that loss of cold energy is reduced, energy saving is realized, mounting space of the air conditioning equipment is sufficient, and refrigeration requirements of the high-power-consumption large-scale data frames can be met. Moreover, faults of water pipes cannot spread to the data frames when water-cooling air-conditioning units are used.

The invention discloses a server cabinet heat dissipation system combining a door-type cold water heat exchange device and a liquid cooling device. The cold server is equipped with a liquid cooling device for direct liquid cooling and heat dissipation for the liquid cooling server, and a door-type cold water heat exchange device for auxiliary heat dissipation. The invention has high density refrigeration, high heat exchange efficiency, low energy consumption, can solve local hot spots, small footprint, high reliability, low noise and long service life.

The invention discloses a natural cooling cold water device and liquid cooling device combined server cooling system which comprises a liquid cooling server cabinet. The liquid cooling server cabinet comprises a cabinet body and multiple liquid cooling servers arranged in the cabinet body, is provided with liquid cooling devices for direct liquid cooling and heat dissipation of the liquid cooling servers and is further provided with a natural cooling cold water device for auxiliary heat dissipation. The natural cooling cold water device and liquid cooling device combined server cooling system is capable of performing high-density refrigeration, high in heat exchange efficiency, low in energy consumption, capable of solving local hot points, small in occupied area, high in reliability, small in noise and long in service life.

The invention discloses a server radiating system combining an air-cooled naturally-cooled heat pipe air-conditioner with a liquid-cooled device. The server radiating system comprises a liquid-cooled server cabinet, the liquid-cooled server cabinet comprises a cabinet body and a plurality of liquid-cooled servers arranged in the cabinet body, the liquid-cooled device is arranged to be used for direct liquid-cooling radiating of the liquid-cooled servers, and the air-cooled naturally-cooled heat pipe air-conditioner is arranged to be used for auxiliary radiating. The server radiating system has the advantages of high-density cooling, high heat exchange efficiency, low energy consumption, capability of overcoming local hot spots, small occupied area, high reliability, low noise and long service life. A standard server cabinet can be applied to the server radiating system.

The invention discloses an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a shell and a wind deflector, wherein a forward or downward air outlet is formed in the shell; the wind deflector is movably mounted on the front side of the shell and has a first state in which the wind deflector is attached to the shell and a second state in which the wind deflector turns downward relative to the shell; when the wind deflector is in the second state, at least part of the wind deflector is located on an air outlet route of the air outlet. The air conditioner indoor unit is simple in structure and capable of effectively preventing the air outlet of an air conditioner from being straightly blown to human bodies, thereby improving the experience comfort of users.

The invention provides a clothes dryer, which comprises a housing, a drying inner barrel, a pre-heating heat exchanger, a main thermal heater, an air exhaust duct and a fan, wherein the housing is provided with a fresh air grid nearby an air inlet; the drying inner barrel is arranged in the housing and is provided with an air inlet grid and an air return port; the pre-heating heat exchanger is arranged in the housing, is respectively communicated with the fresh air grid and the main thermal heater and is positioned in front of the main thermal heater in an air inlet direction; the main thermal heater is arranged in the housing and is capable of heating air flowing into the drying inner barrel from the fresh air grid and the air inlet grid; one end of the air exhaust duct is communicated with the air return port, and the other end of the air exhaust duct is communicated with the pre-heating heat exchanger so as to enable the air in the drying inner barrel to flow into the pre-heating heat exchanger and exchange heat with fresh air flowing into the pre-heating heat exchanger from the fresh air grid; and the fan is arranged in the housing and is used for sucking the fresh air into the drying inner barrel via the pre-heating heat exchanger and the main thermal heater. Therefore, the clothes dryer provided by the invention can pre-heat the fresh air, so that heat of high-temperature and high-humidity air is fully utilized and energy consumption of the clothes dryer is effectively reduced.

The invention provides a method for controlling air outlet from the bottom of an air conditioner, an air conditioner and a storage medium, and a method for controlling air outlet from the bottom of an air conditioner. The air conditioner includes an air conditioner main body and a lower air outlet module. In thermal mode, if the lower air outlet module is located in the main body of the air conditioner, the lower air outlet fan and the electric heating device are turned on, the lower air outlet fan is controlled to run at the first speed and the lower air outlet module is controlled to output air at the first air outlet angle; If the lower air outlet module is located outside the main body of the air conditioner, turn on the lower air outlet fan and the electric heating device, control the lower air outlet fan to run at the second speed and control the lower air outlet module to output air along the second air outlet angle; wherein, the first The speed is higher than the speed of the main fan, and the first air outlet angle is greater than the air outlet angle of the main air outlet; the first speed is lower than the speed of the main fan, and the second air outlet angle is determined according to the distance between the lower air outlet module and the main body of the air conditioner , so that the temperature in the space is balanced up and down to avoid low temperature in the lower part.

The invention provides an equipment cabinet system and exhaust equipment thereof. The equipment cabinet system comprises a closed equipment cabinet, a rack and a heat sink. The rack is arranged inside the closed equipment cabinet. The heat sink is contained in the closed equipment cabinet, the heat sink and the rack are adjacent and parallel, and the heat sink and the rack altogether enable inner space of the closed equipment cabinet to be divided into a cold blast channel and a hot blast channel. The heat sink is provided with an air outlet and an air inlet, the air outlet is arranged corresponding to the cold blast channel, and the air inlet is arranged corresponding to the hot blast channel. Therefore, the heat sink and the rack are adjacent and parallel and altogether enable the inner space of the closed equipment cabinet to be divided into the cold blast channel and the hot blast channel, so that servers which are arranged inside the rack in a stacked mode can all be evenly cooled, and thus the equipment cabinet system has good energy service efficiency.