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

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 relates to a multi-function modular profile structure air conditioner for a vehicle, which comprises a ventilation cooling device, a mechanical cooling device and a water evaporation cooling device, has the functions of mechanical cooling, water evaporation cooling, ventilation cooling and switching among the three modes, and can be optionally mounted in a single mode or a combination of the three cooling modes in accordance with the differences of regions, climates and environments, thereby achieving the purpose of economic cooling while ensuring the comfort. A shell of the air conditioner is manufactured by a profile extrusion process and can be combined with internal functional units, and the length dimension of the shell can be determined in accordance with the length of the vehicle roof. Thus, the multi-function modular profile structure air conditioner for a vehicle in the invention can be widely used for passenger cars, motor homes, trucks, van trucks and trains.

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 discloses a server cabinet cooling system with combined gate-type cold water heat exchange device 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 cold water heat exchange device 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.

The invention discloses a data center machine cabinet apparatus and an emergency heat dissipation method therefor. The data center machine cabinet apparatus comprises a hollow machine cabinet; symmetrical machine cabinet bearing frameworks are longitudinally arranged on the inner side of the machine cabinet; the machine cabinet is connected with a machine cabinet front door and a machine cabinet back door which is started and closed through a second electromagnetic lock; a plurality of sealed blind plates are arranged between the machine cabinet bearing frameworks; the multiple sealed blind plates, the machine cabinet and the machine cabinet front door form a sealed refrigerating cavity; an air conditioner is arranged at the bottom on the inner side of the machine cabinet; the air conditioner comprises one or more indoor fans arranged on one side close to the front door of the machine cabinet; an emergency air discharging skylight is arranged on the top of the machine cabinet above the refrigerating cavity; the emergency air discharging skylight is started and closed through a first electromagnetic lock; and a temperature sensor used for detecting an air sending temperature is arranged in the refrigerating cavity. By virtue of the data center machine cabinet apparatus, the air sending distance can be shortened, accurate refrigerating can be realized, the refrigerating efficiency can be improved, and emergency heat dissipation also can be realized when the air conditioner cannot work.

The invention discloses a rack-mounted air-conditioner used in a cabinet-type data center. The rack-mounted air-conditioner comprises an outdoor unit used for refrigeration, and an indoor unit connected with the outdoor unit and used for placing of electric equipment and supplying cold air to the electric equipment, wherein an air supply device used for providing air for the electric equipment in a circulating manner is arranged in the indoor unit; the indoor unit is arranged in the bottom of the cabinet body of the air-conditioner and is communicated with a cold air sealed passage, so as to convey cold air into the cabinet body of the air-conditioner to cool the electric equipment, and keep the temperature in the cabinet body of the air-conditioner at a proper degree. The rack-mounted air-conditioner has the advantages that accurate cold air supply is realized; the air supplying distance is shortened to reduce extra energy loss.

The invention provides a data center natural cooling system employing solar power. The data center natural cooling system comprises a natural cooling system and also comprises a solar auxiliary cold supply system, wherein the natural cooling system comprises a cooling unit, a cooling water pump, a liquid-cooling system and an air-cooling system, the liquid-cooling system and the air-cooling systemare connected in parallel and then are connected in series with the cooling water pump and the cooling unit, the solar auxiliary cold supply system and the natural cooling system shares the same cooling unit, and the solar auxiliary cold supply system is connected with the air-cooling system and is used as temperature compensation equipment of the air-cooling system when natural cooling capability is not enough. Data center natural cooling and heat dissipation is achieved by the natural cooling system comprising the liquid-cooling system and the air-cooling system, the solar absorption type refrigerating system is used as temperature compensation equipment of the air-cooling system, and safe, reliable, continuous and stable running of the data center cooling system is ensured by favorablecomplementarity of the air-cooling system and the solar absorption type refrigerating system.

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 an alcohol-based fuel tobacco curing house provided with wall heat preservation paint. A first draught fan is arranged on the portion, close to an air inlet, of the lower portion of a hot air chamber. A second draught fan blowing air upwards is arranged at the position, opposite to the first draught fan, on the lower portion of the tobacco curing house. A tobacco hanging frame comprises vertical rods vertically arranged, and transverse rods transversely arranged. Clamping connection parts connected with the transverse rods in a clamping mode are arranged on the vertical rods. A heating device is a heating device for alcohol-based fuel. By means of the alcohol-based fuel tobacco curing house, the tobacco baking efficiency and quality are obviously improved. After the clamping connection parts are arranged, the transverse rods can be connected to different height positions on the vertical rods in a clamping mode, requirements of tobacco leaves of different dimensions and sizes are met, and tobacco leaves can not fall onto the ground after being fixed. Alcohol groups are used as fuel of the alcohol-based fuel heating device and are environmentally friendly and clean, the alcohol-based fuel tobacco curing house has the advantages that the house is clean, sanitary, safe, low in price and convenient to use, and raw materials are easy to purchase, and alcohol-based fuel is biomass clean energy encouraged by China to be developed. Meanwhile, the tobacco curing house is provided with a humidity collection system and is beneficial to humidity management and control.

The invention provides a face-to-face blowing type double-circulation air curtain unit, and belongs to the technical field of refrigeration houses. The face-to-face blowing type double-circulation aircurtain unit comprises a first case and a second case which are oppositely arranged. A first fan and a third fan are arranged on the first case. A first opening communicating with an inner cavity ofthe first case is formed in the first case. A second fan is arranged on the second case. A second opening and a third opening which communicate with an inner cavity of the second case are formed in the second case. The first fan is opposite to the second opening. The second fan is opposite to the first opening. The third fan is opposite to the third opening. According to the face-to-face blowing type double-circulation air curtain unit, double circulation of air flow can be achieved, cyclically-flowing air can better prevent cold air in a refrigeration house from flowing out and prevent hot air outside the refrigeration house from entering the refrigeration house, and a better blocking effect is achieved; and the face-to-face blowing type double-circulation air curtain unit has a better heat insulation effect and can save more energy.

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 discloses a portable external cold and heat source type air-conditioner working table which comprises a working table body. Different from the prior art, the working table further comprises air blowers and external cold and heat source working media, wherein the air blowers are arranged on a table board of the working table body and below the table board of the working table body correspondingly; the external cold and heat source media enter heat exchangers in the air blowers through a cold and hot working medium inlet / outlet correspondingly; extension pipes of the heat exchangers are provided with solenoid valves connected with a controller; the controller is used for controlling the cold and hot working media in the upper heat exchanger and the lower heat exchanger to flow and controlling draught fans in the air blowers to run. The working table can supply air at a short distance and meet the different requirements of people for ventilation air conditioners, and is capable of saving energy, sanitary, small in size and convenient to move.

The invention provides an air conditioner lower air outlet control method, an air conditioner and a storage medium. The air conditioner comprises an air conditioner main body and a lower air outlet module, wherein the lower air outlet module is detachably mounted in the air conditioner main body; in a heating mode, if the lower air outlet module is positioned in the air conditioner main body, a lower air outlet fan and an electric heating device are started, the lower air outlet fan is controlled to operate according to a first rotating speed, and the lower air outlet module is controlled to discharge air along a first air outlet angle; if the lower air outlet module is positioned outside the air conditioner main body, the lower air outlet fan and the electric heating device are started, the lower air outlet fan is controlled to operate according to a second rotating speed, and the lower air outlet module is controlled to discharge air along a second air outlet angle; the first rotating speed is higher than the rotating speed of a main fan, and the first air outlet angle is greater than the air outlet angle of a main air outlet; and the first rotating speed is lower than the rotating 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 air conditioner main body, so that the temperatures of the upper portion and the lower portion in the space are balanced, and the circumstance that the temperature of the lower portion is low is avoided.

The invention discloses a portable cold / hot automatic-control air conditioner workbench which comprises a workbench. The portable cold / hot automatic-control air conditioner workbench is characterized by also comprising an air conditioning system connected with the worktable; the air conditioning system comprises a compressor, blowers, a heat source heat exchanger and a controller; the blowers are respectively arranged on and under the tabletop of the worktable, and respectively connected with the heat source heat exchanger; the controller is connected with an heat exchanger in each blower through a solenoid valve arranged under the worktable, and used for controlling the flowing and the flow rate of a refrigerant in the blower heat exchangers and controlling the operation of a fan connected with the heat exchangers, thereby implementing cold / hot automatic control. The worktable can implement short-distance blowing, can satisfy different ventilation and air conditioning requirements of different people, is energy-saving, sanitary and miniaturized, and is convenient to move.

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 relates to an energy-saving device, in particular to an energy-saving device of a data pool. Specifically, the energy-saving device of the data pool is the heat-dissipating energy-saving device of a data server containing space. According to the technical scheme, the energy-saving device of the data pool comprises a totally-enclosed frame chamber. A cold channel is arranged in the central area of the frame chamber. Refrigerating devices are symmetrically distributed on the two sides of the cold channel. A plurality of data server chambers used for containing data servers are arranged on the two sides of each refrigerating device. Every two adjacent data server chambers are spaced through a middle partition plate. Each refrigerating device and the corresponding data server chamber are spaced through a middle partition plate. Hot-air channels are further arranged in the frame chamber. The hot-air channels and the cold channel are located on the two sides of the data server chambers respectively. The energy-saving device of the data pool has the advantages of being compact in structure, capable of effectively dissipating heat of the data servers, high in heat dissipation efficiency, capable of saving energy, environmentally friendly, wide in application range, safe and reliable.

The invention provides a refrigerator which comprises a refrigerator body, a first evaporator and a second evaporator. A first cooling chamber, a second cooling chamber, a first storage chamber, a second storage chamber, a third storage chamber and an air return duct are limited in the refrigerator body. The first storage chamber and the second storage chamber are arranged above the first coolingchamber in parallel at an interval; the second cooling chamber is arranged at the rear part of the third storage chamber; the first evaporator is arranged in the first cooling chamber; the second evaporator is arranged in the second cooling chamber; at least one first air return port communicated with the first cooling chamber is formed in the left side wall of the first storage chamber; at leastone second air return port communicated with the first cooling chamber is formed in the right side wall of the second storage chamber; a third air return port communicated with the third storage chamber is formed in the rear surface of the second cooling chamber, and the air return duct communicates with the third storage chamber and the third air return port. The effective volume of the chambersis increased, so that return air flow of the storage chambers enters the cooling chambers through the air return ports to be cooled, and drawer avoiding in the chambers is not needed.

The embodiment of the invention discloses a buried air supply system. The buried air supply system comprises an air supply device and a pre-buried box. The air supply device comprises a machine box (1) and a fan (2) arranged in the machine box (1). The air supply device is arranged in the pre-buried box. According to the buried air supply system disclosed by the invention, the problems that in the prior art, an air supply system pipeline is long, and material cost and construction cost are high can be solved.

The invention relates to the flue-cured tobacco equipment field, and specifically relates to an alcohol group fuel tobacco curing house; a first blower is arranged in a position, close to an air inlet, on a lower portion of a hot air room; a second blower blowing air upwards is arranged in a position, opposite to the first blower, on a lower portion of a flue-cured tobacco room; a tobacco hanging rack comprises vertical rods and transverse rods; the vertical rod is provided with a plurality of clamp portions clamping the transverse rod; a heater is an alcohol group fuel heater. The alcohol group fuel tobacco curing house can obviously improve baking efficiency and quality; the clamping portions allow the transverse rod to be clamped in positions of different height on the vertical rod, thus satisfying different size tobacco requirements, and tobacco leaves cannot fall on the ground after fixation. The alcohol group fuel heater uses alcohol group as fuel, is environment friendly, clean, sanitary, safe, low in cost, convenient in usage, and raw material can be easily purchased, and biomass cleaning energy industry is encouraged by the country.

The invention proposes a clothes dryer, which includes a casing, which is provided with a fresh air grille near an air inlet; an inner drying barrel, which is located in the casing and has an air inlet grille and a return air outlet; and a preheat exchanger. Heater, the preheating heat exchanger is located in the casing and is connected to the fresh air grille and the main heating heater respectively. The preheating heat exchanger is located in front of the main heating heater in the air inlet direction; the main heating heater is located in the machine In the shell, the air flowing into the drying inner barrel from the fresh air grille and the air inlet grille is heated; the exhaust air duct has one end connected with the return air outlet and the other end connected with the preheating heat exchanger to make the drying The air in the dry inner barrel flows into the preheating heat exchanger and performs heat exchange with the fresh air flowing into the preheating heat exchanger from the fresh air grille; and the fan is installed in the casing and passes the fresh air through the preheating heat exchanger and the main heat exchanger. The heater is sucked into the drying inner barrel. Therefore, the clothes dryer of the present invention can preheat the fresh air, fully utilize the heat of high-temperature and high-humidity wind, and effectively save the energy consumption of the clothes dryer.

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 discloses a high-efficiency multifunctional mixed combustion device. The high-efficiency multifunctional mixed combustion device is novel and unique in design. The device comprises a combustion component, a gas driving device and a reaction base; the combustion component is connected with the air outlet of the gas driving device; the driving device is fixed on the reaction base through a supporting frame; combustible substances are connected to the combustion component through a material conveying channel; an ignition anode and an ignition cathode are arranged beside the combustion component; a flame stabilizing sheet is arranged above the combustion component; a reaction furnace, a V-shaped gas squeezer and an ignition facility are arranged inside the combustion component; the reaction furnace is arranged on the gas squeezer; and the ignition facility is arranged under the gas squeezer, the ignition facility is composed of a fluid spray head, a spray fixing part and a material supplementing channel, the material conveying channel is connected to the bottom side of the material supplementing channel, and a pushing and squeezing cylinder and a control switch are arranged on the material conveying channel. According to the combustion device, the air supply distance is shortened to effectively lower the air temperature in the reaction furnace so as to achieve the purpose of sufficient combustion, the combustion efficiency is high, the device is small, easy to carry and durable, and the effects of energy conservation and environment friendliness are achieved, so that the device is quite useful.