42results about How to "Increase the air supply" patented technology

The invention discloses an abundant generating system used in dry cement product line, comprising a grog cooler, a AQC abundant heat boiler, a cement rotary furnace, a head frame of cement rotary furnace, a third-stage wind tube, a cement preheating device, a cement predissociation furnace, a SP abundant heat boiler, a fan, a deaerator, a condenser, and a generator of turbine. The third-stage wind tube is between the head frame and the predissociation furnace. The head frame is communicated with the grog cooler. The invention is characterized in that third-stage wind tube is arranged with a third-stage wind abundant-heat boiler with bypass wind channels; the medium inlet of the third-stage wind abundant-heat boiler via the tube is connected with the AQC abundant-heat boiler and the SP abundant-heat boiler, while the medium outlet is connected with the turbine generator. The invention can completely absorb the abundant heat of product line, to supply overheated steam to the generator, while the electricity generation is higher than 40kwh.

The invention discloses a method and a device for preparing small molecular hydrogen-rich water. The method comprises the steps of carrying out primary balance mixing on hydrogen and drinking water to form a primary hydrogen-water mixed solution, enabling the primary hydrogen-water mixed solution to enter a centrifugal pump to complete secondary mixing, enabling the secondly mixed hydrogen-water mixed solution to pass through a high-precision electrical automatic washing filter and a shower-type controller nozzle to allow the hydrogen-water mixed solution to form a high-speed ordered linear motion and collide with each other to complete third mixing, enabling thirdly mixed hydrogen-water mixed solution to flow through a small molecular water preparation device to obtain the small molecular water, delivering the small molecular water to an anti-impulse bubble releaser to generate micro-nanometer bubbles of which the diameters are 200nm-4 microns by virtue of the anti-impulse bubble releaser and further to form a bubble solution containing micro-nanometer hydrogen, delivering the bubble solution containing micro-nanometer hydrogen into the bottom of a storage container, and dissolving hydrogen in the micro-nanometer bubbles in the small molecular water to prepare the small molecular hydrogen-rich water. The small molecular hydrogen-rich water preparation technology disclosed by the invention can provide a new level of healthy living for human.

The invention discloses an intake and exhaust control system of a diesel engine. The intake and exhaust control system of the diesel engine comprises a flow control part, an acquiring device and a controller, wherein the flow control part is connected between an air storage bottle and an air compressor of a turbocharger, the acquiring device is used for acquiring the air inflow of the air compressor and reflecting state parameters of air demanding quantity of an air cylinder of the diesel engine, and the controller is connected with the acquiring device and is used for acquiring the air demanding quantity of the air cylinder according to the state parameters and controlling the size of an opening of the flow control part according to the air inflow and the air demanding quantity to enable the total air inflow of the air compressor after air supplement to be equal to the air demanding quantity. According to the intake and exhaust control system of the diesel engine, when the diesel engine operates slowly, the air compressor can convey sufficient air to the air cylinder after being supplied with air by means of the air storage bottle, so that oil burning of the air cylinder is achieved fully, large torque is generated, oil consumption is reduced, and exceeding discharging is avoided. The invention further discloses an intake and exhaust control method corresponding to the control system.

The invention relates to an air purifier, which comprises a purifying main body, one side of the purifying main body is provided with an air inlet, a filter and a fan are arranged sequentially along an air flow path in the purifying main body, and the entire purifying main body is covered by the filter; the purifying main body is provided with an air passage at a position corresponding to the fan; the air passage is communicated with an air outlet formed in one side of the purifying main body; a flow guide plate for air flow is arranged at one side of the fan, the flow guide plate is divided by ribs, and the ribs are in contact with the filter. The air purifier is small in size and lightweight, and therefore is convenient to carry, the air supply and filtering power is high, active air supply is adopted, breathing resistance is low, and the air purifier is comfortable.

The invention relates to an air quantity regulation device and an air quantity regulation method. The air quantity regulation device is used for regulating the air quantity of a front end of an air-conditioning air channel of a passenger car. The air quantity regulation device comprises an air quantity detector, a controller and an air supply module, wherein the air quantity detector detects the air quantity of the front end of the air channel and sends the air quantity to the controller; the controller receives the air quantity data of the front end of the air quantity and compares the air quantity data with a set air quantity value; and when the air quantity of the front end of the air channel is smaller than the set air quantity value, the controller controls the air supply module to start to supply air and regulates the air quantity of the front end of the air channel. According to the invention, the air quantity of the front end of the air channel is detected; when the air quantity is smaller than the set air quantity value, the air quantity regulation device is controlled to start to supply the air; the air quantity of the front end of the air channel is increased; the air can be supplied uniformly; an environmental temperature of a driver is effectively reduced; and the comfort degree of the driver is improved, so the driver can work normally. The reduction of the air-conditioning temperature of the whole car is not required, so passengers who sit in the middle of the car cannot feel too cold, and the operation oil consumption of the whole car is reduced at the same time.

The invention relates to the technical field of laboratory ventilating control equipment, in particular to a laboratory ventilating management control system. The laboratory ventilating management control system comprises a ventilating management controller, a first POWER, a differential pressure sensor, a temperature sensor, a plurality of ventilation hoods, a PC communication interface, a ventilating system starting device, an air supply air valve control / Venturi valve control device, an auxiliary exhausting air valve control / Venturi valve control device, a switching value air valve, an illuminating control device and a touch screen. The constant differential pressure is utilized, the differential pressure in a room is detected and compared with a preset value, and the size of a valve isadjusted (the air volume of a Venturi valve is adjusted), for example, when the preset value is larger than an actual value, under the condition of meeting the air exchange frequency, auxiliary exhausted air is increased, or supplied air is reduced; when the preset value is smaller than the actual value, under the condition of meeting the air exchange frequency, the auxiliary exhausted air is reduced, and the supplied air is increased; and intelligent control management is achieved, operation is easy, and use is convenient.

The invention discloses a control device and a control method for stabilizing the pressure of a pneumatic branch pipe network. The control device consists of an air source, a separator, an air storage tank, a stop valve, a pressure sensor, a proportional throttling valve, other normal air use equipment, intermittent high-flow air use equipment and a programmable controller; each branch proportional throttling valve is respectively mounted in an inlet of the intermittent high-flow air use equipment of a conveying pipe network; each branch pressure sensor is respectively mounted in an inlet of each branch proportional throttling valve; and the pressure sensor and the proportional throttling valve are respectively connected to the programmable controller through leads. The control method comprises the following steps: when a measured pressure value of an air use branch is not in an allowed pressure range set by the branch, a corresponding control quantity gradually increased or decreased along a parabola is output to the proportional throttling valve; and the openness of a valve port of the proportional throttling valve is reversely adjusted to stabilize the pressure of the air use branch, so that the air supply quality of the whole pneumatic pipe network branch is improved.

The invention discloses an air conditioner and a control method thereof. The air conditioner comprises a shell, an air guide assembly and a transmission rod assembly, wherein the shell is provided with an air outlet; the air guide assembly comprises an air guide plate, the air guide plate is rotatably arranged at the air outlet, and an avoiding position for preventing the air guide plate from colliding with the air outlet is arranged on the rotating path of the air guide plate; a first end of the transmission rod assembly is rotatably connected with the air guide plate to enable the air guide plate to rotate, and a second end of the transmission rod assembly is rotatably connected with the air outlet to drive the air guide plate to revolve; the rotation comprises the steps that before the air guide assembly is started, the air guide plate rotates to the avoiding position at the air outlet around the first end of the transmission rod assembly, and after the air guide assembly is started, the air guide plate rotates to a preset air guide position at the air outlet around the first end of the transmission rod assembly; and the revolution comprises the step that in the starting / stopping process of the air guide assembly, the transmission rod assembly drives the air guide plate to rotate around the second end of the transmission rod assembly to a preset air swinging position at the air outlet.

The invention discloses an abundant generating system used in dry cement product line, comprising a grog cooler, a AQC abundant heat boiler, a cement rotary furnace, a head frame of cement rotary furnace, a third-stage wind tube, a cement preheating device, a cement predissociation furnace, a SP abundant heat boiler, a fan, a deaerator, a condenser, and a generator of turbine. The third-stage wind tube is between the head frame and the predissociation furnace. The head frame is communicated with the grog cooler. The invention is characterized in that third-stage wind tube is arranged with a third-stage wind abundant-heat boiler with bypass wind channels; the medium inlet of the third-stage wind abundant-heat boiler via the tube is connected with the AQC abundant-heat boiler and the SP abundant-heat boiler, while the medium outlet is connected with the turbine generator. The invention can completely absorb the abundant heat of product line, to supply overheated steam to the generator, while the electricity generation is higher than 40kwh.

Disclosed in the invention is a printing drying heat pump comprising a drying machine set including a sensible heat exchanger, condenser, and an evaporator. The sensible heat exchanger contains a new air inlet surface, a new air outlet surface, a return air inlet surface, and a return air outlet surface, wherein the new air outlet surface and the return air inlet surface face the new air inlet surface and the return air outlet surface faces the return air inlet surface directly. The new air inlet surface faces an inlet of a drying machine set; and the return air inlet surface faces an air return opening of the drying machine set. The condenser is provided with a condensation windward surface facing the new air outlet surface; and areas of the condensation windward surface and the new air outlet surface are equal. The evaporator is provided with an evaporation windward surface facing the return air outlet surface; and areas of the evaporation windward surface and the return air outlet surface are equal. According to the printing drying heat pump, the ducts are distributed simply; the blowing-in resistance and the return air resistance are low; and the blowing-in and heat recovery efficiencies are high.

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.

A novel combustion chamber comprises an oil jet nozzle seat, a combustion chamber housing, a front air barrel, a rear air barrel and a butterfly-like air plate, wherein an air channel is arranged between the combustion chamber housing and the front air barrel and the rear air barrel; the oil jet nozzle seat is fixedly connected to the combustion chamber housing and the front air barrel, respectively; an oil jet nozzle is provided with an air inlet on which a plurality of vortex plates are evenly distributed; the rear air barrel is provided with a plurality of rear air barrel front-section airinlets and a plurality of rear air barrel rear-section air inlets, respectively; a plurality of air curtain holes are formed on the bottom of the butterfly-like air plate; a plurality of reflecting holes are formed on a side wall, facing the direction of the front air barrel, of the butterfly-like air plate; and a heat-resistant alloy fibre evaporation mesh is jointed on the internal surface of the front air barrel. The novel combustion chamber of the invention allows the air to enter the combustion chamber via the reflecting holes in a direction opposite to the direction of a combustion gas flow in the combustion chamber, so that the turbulence condition of a fuel-oil mixed gas is evener and more rational. Moreover, the heat-resistant alloy fibre evaporation mesh improves the atomizationdegree of the fuel oil and promotes the secondary evaporation of the wall-attached fuel oil, so that the combustion efficiency can stably reach 95% or higher; therefore, the energy-saving effect is very obvious.

The invention discloses a rotational flow mechanism, a fresh air module and air conditioning equipment. The rotational flow mechanism comprises an air duct, an air flow channel is arranged in the airduct, an air inlet, an air suction port and an air outlet which are communicated with the air flow channel are formed in the air duct, and the air flow channel extends from the air suction port to theair outlet; and the air inlet is configured to be suitable for tangential air inlet along the inner surface of the air guide cylinder, so that an air flow at the air inlet and an air flow at the airsuction port are mixed in the air flow channel to form spiral air, and the spiral air is sent out through the air outlet. According to the rotational flow mechanism provided by the embodiment of the invention, the air supply and air mixing effects can be improved.

The invention discloses a soap liquid pump, which comprises a pump body base. The bottom of the pump body base is provided with an air inlet groove and motor fixing holes, and a motor is fixed to thebottom of the pump body base. An eccentric block is connected to a shaft of the motor and connected with a rotating shaft, and the rotating shaft is connected with a rotating blade. A water pump valvecore is connected to the pump body base, a diaphragm valve is mounted on the water pump valve core and provided with two gas cavities and a liquid cavity, and lower ends of the gas cavities and the liquid cavity are provided with rotating blade connection ends in connection with the rotating blade. An umbrella valve base is mounted on the diaphragm valve, the bottom surface of the umbrella valvebase is provided with an umbrella valve groove, a water passage one-way umbrella valve is mounted on the bottom surface of the umbrella valve base, and a gas passage one-way umbrella valve is fixed tothe top surface of the umbrella valve base. The umbrella valve base is connected with a water pump outlet nozzle. By two independent passages in independent operation, the technical problem of requirement of a water pump and a gas pump for simultaneous liquid and gas supply in various fields is solved, and by integration of the two pumps, cost reduction and volume reduction are realized, circuitfunctions in application fields are simplified, and extensiveness in application is realized.

The invention aims at providing an ocean waste facility sludge discharging device. A fixing supporting frame is used for hoisting and supporting a whole sludge discharging system, one end of a hoisting cable is connected with a cable arranging unit, and the other end is fixed on a first fixed pulley. The first fixed pulley is mounted on the upper portion of the supporting frame, a second fixed pulley is fixed on a working platform, a movable is connected with the upper end of the sludge discharging system in a steel pile, a high-pressure water pump and an air compressor of the sludge discharging system are placed on the working platform, a water injection tube is connected with an air inlet, a power head drives a drill to rotate and is a scraper drill, underwater silt is drilled through the scraper drill, a high-pressure water nozzle sprays water to flush silt on the steel pile wall, so that silt and water are fully mixed, high-pressure gas is pressed into a silt discharging inlet and is discharged out of the steel pie through the silt discharging tube. According to the device, due to the inner silt discharging method through which solid-liquid two phases containing silt are suctioned and discharged to the outside of the steel pile, the device is low in cost, high in efficiency, high in reliability, time saving and economic and environmentally friendly.

The invention discloses an air-supplying type fire-fighting smoke extractor. The structure of the smoke extractor comprises bases, a ventilation protection filter screen, a smoke extractor, a controller, an electric quantity display screen, a switch indicating lamp, a switch key and a connecting wire, the number of the bases is four and are all arranged below the smoke extractor, the top surface of the bases are welded with the bottom surface of the smoke extractor, the ventilation protection filter screen is arranged on the left side of the smoke extractor and is in an integrated structure with the smoke extractor, the controller is arranged on the right side of the top surface of the smoke extractor, and the bottom surface of the controller is welded with the top surface of the smoke extractor, one side of the controller is provided with a connecting wire, and one end of the controller is welded with one end of the connecting wire. Through the combination of the above components, dueto the fact that the pull rod, the crow plate and the like are added, the smoke extractor is enabled to be in use, the vibration force generated can be reduced by the smoke extractor during working,the device is not prone to toppling when being used, and the stability performance can be improved.

The invention discloses an electrically controlled variable geometrical turbocharger which comprises a turbine shell, a middle body and a compressor shell which are connected together; the middle body is internally and rotatably provided with a turbine shaft; one end of the turbine shaft is fixedly provided with a turbine; the turbine is arranged in the turbine shell; the other end of the turbine shaft is fixedly provided with a compressor impeller; the compressor impeller is arranged in the compressor shell; the turbine shell is internally fixedly provided with a turbine sleeve; an air inlet cavity for facilitating rotation of the turbine is formed between the turbine shell and the turbine sleeve; a plurality of nozzle ring blades are fixedly arranged between the air inlet cavity and the turbine; a regulating device for regulating the angles of the nozzle ring blades is arranged between the middle body and the turbine sleeve; the regulating device comprises an installing disk and a driving disk; the nozzle ring blades are installed on the installing disk; the driving disk is connected with an electrically controlled actuator for driving the driving disk through a linkage mechanism; and the turbine sleeve is fixedly provided with a rib for guiding the direction of an air flow. The electrically controlled variable geometrical turbocharger has the advantages of wide flow range, precise flow control, good low-speed response, non-excessive pressurization and the like.

The invention discloses a cooling tower, and relates to the technical field of heat exchange equipments. The cooling tower comprises a shell body, a packing part, a spraying part and an air guide structure, wherein the air guide structure is located in the lower-side space of the packing part, the lower-side space is divided into a plurality of air guide regions by the air guide structure, and theair guide regions are communicated with a lower air inflow port; the air guide structure comprises a first air guide plate, a second air guide plate and a third air guide plate, the first air guide plate and the third air guide plate are connected through the second air guide plate, and arranged in the perpendicular direction in a staggered state, and an air guide passage is formed in the lower projection area of the second air guide plate. The air guide passage can improve the heat exchange efficiency of the packing part in the center of a packing tower.

The invention belongs to the technical field of attaching strip splitting machinery, and particularly relates to a foam cotton adhesive attaching device. The foam cotton adhesive attaching device comprises a machine frame, an upper support frame, a lower support frame, an upper gas cylinder, a lower gas cylinder, a gas guide pipe, an upper scraping plate, a lower scraping plate, an adhesive tape roller, a foam cotton rolling wheel, a cutting cutter, an installing frame, a control unit and a gas supply device, wherein the gas is simultaneously supplied to the upper gas cylinder and the lower gas cylinder through the gas supply device; the simultaneous action of the upper scraping plate and the lower scraping plate can be realized; the foam cotton attaching precision is improved. By controlling the gas supply quantity of the gas supply device on the upper gas cylinder and the lower gas cylinder, the swinging angle of the upper scraping plate and the lower scraping plate is adjustable, sothat the gap between the upper scraping plate and the lower scraping plate is adjustable; the goal of producing different specifications of foam cotton is achieved; raw materials of various specifications are processed by using one kind of equipment, so that the production cost is reduced; the production efficiency is improved.

The invention discloses a method and a device for preparing small molecular hydrogen-rich water. The method comprises the steps of carrying out primary balance mixing on hydrogen and drinking water to form a primary hydrogen-water mixed solution, enabling the primary hydrogen-water mixed solution to enter a centrifugal pump to complete secondary mixing, enabling the secondly mixed hydrogen-water mixed solution to pass through a high-precision electrical automatic washing filter and a shower-type controller nozzle to allow the hydrogen-water mixed solution to form a high-speed ordered linear motion and collide with each other to complete third mixing, enabling thirdly mixed hydrogen-water mixed solution to flow through a small molecular water preparation device to obtain the small molecular water, delivering the small molecular water to an anti-impulse bubble releaser to generate micro-nanometer bubbles of which the diameters are 200nm-4 microns by virtue of the anti-impulse bubble releaser and further to form a bubble solution containing micro-nanometer hydrogen, delivering the bubble solution containing micro-nanometer hydrogen into the bottom of a storage container, and dissolving hydrogen in the micro-nanometer bubbles in the small molecular water to prepare the small molecular hydrogen-rich water. The small molecular hydrogen-rich water preparation technology disclosed by the invention can provide a new level of healthy living for human.

The invention provides a cooling tower and relates to the technical field of refrigeration equipment. The cooling tower comprises a shell, a packing part, a discharge part and a spraying part, whereinthe shell comprises a lower air flow inlet formed in the lower portion of the shell and allowing external air to flow in and an upper air discharge port formed in the upper portion of the shell and used for discharging air flow; the packing part is arranged in the shell and is higher that the lower air flow inlet, so that the external air flows through the packing part to flow to the upper air discharge port; at least one first packing area is arranged in the packing part; the first packing areas are arranged on a high-efficiency air ventilation path between the lower air flow inlet and the upper air discharge port; the packing arrangement density of the first packing area is greater than that of other areas of the same layer of packing on the packing part; the discharge part is located on the upper air discharge port and used for discharging the air passing through the packing part; the spraying part is arranged on the upper side of the packing part and used for spraying a cooling medium to the packing part. Through the technical scheme, the overall heat exchange efficiency of the cooling tower is improved.

The invention discloses an adjustable intake and exhaust device of a marine medium-speed diesel engine. The adjustable intake and exhaust device of the marine medium-speed diesel engine comprises a compressor air supply system, a pressurized air bypass system and a waste gas bypass system, the compressor air supply system comprises a first electromagnetic switch valve, a three-way valve A, a second electromagnetic switch valve and a pressure-adjustable one-way valve, the pressurized air bypass system comprises a three-way valve B, a pressure sensor, a first electric control ball valve, a firstone-way valve and a three-way valve C, and the waste gas bypass system comprises a second electric control ball valve, a second one-way valve, a third one-way valve and a three-way valve E. Accordingto the adjustable intake and exhaust device of the marine medium-speed diesel engine, the air supply amount can be increased, and the black smoke emitting problem of the marine medium-speed diesel engine is solved; when a ship runs in cold regions such as an ice region, the waste gas bypass system can prevent a pressurizer from surging, and the running efficiency of the diesel engine is greatly improved; and meanwhile, when the diesel engine is loaded by 20%-80%, the pressurized air can be bypassed in real time according to the air-fuel ratio condition, and the partial load performance of thediesel engine is further improved.

The invention provides a self-decompression trailer for CNG emergency rescue field work construction, and relates to the long pipe trailer with a decompression slide. The trailer comprises a frame, a gas bottle set, a front bin safety device, an air inflation operation bin, a power take-off, an electric generator, an automotive chassis and a decompression pipe system. The frame is fixed to the automotive chassis. The gas bottle set, the front bin safety device and the air inflation operation bin are fixedly arranged in the frame. The front bin safety device and the air inflation operation bin are communicated with the front portion and the rear portion of the gas bottle set in a sealed mode. A decompression pipe, the power take-off and the electric generator are fixed into the frame below the inclined gas bottle set; the decompression pipe is communicated with the gas bottle set in the air inflation operation bin in a sealed mode. The self-decompression trailer integrates transport, decompression, conveying and application and can meet natural gas decompression and emergency conveying application without other external devices and power sources at any place.

The invention discloses an intake and exhaust control system of a diesel engine. The intake and exhaust control system of the diesel engine comprises a flow control part, an acquiring device and a controller, wherein the flow control part is connected between an air storage bottle and an air compressor of a turbocharger, the acquiring device is used for acquiring the air inflow of the air compressor and reflecting state parameters of air demanding quantity of an air cylinder of the diesel engine, and the controller is connected with the acquiring device and is used for acquiring the air demanding quantity of the air cylinder according to the state parameters and controlling the size of an opening of the flow control part according to the air inflow and the air demanding quantity to enable the total air inflow of the air compressor after air supplement to be equal to the air demanding quantity. According to the intake and exhaust control system of the diesel engine, when the diesel engine operates slowly, the air compressor can convey sufficient air to the air cylinder after being supplied with air by means of the air storage bottle, so that oil burning of the air cylinder is achieved fully, large torque is generated, oil consumption is reduced, and exceeding discharging is avoided. The invention further discloses an intake and exhaust control method corresponding to the control system.

The invention relates to a novel dry distillation furnace for performing dry distillation on oil shale. The novel dry distillation furnace comprises a furnace body, wherein a material distribution structure is arranged in a dry distillation section in the furnace body; an arch table wind shoe structure is arranged in a generating section; a gas distribution structure is arranged at the bottom in the furnace body. The novel dry distillation furnace has the advantages that the dry distillation cross section intensity can be increased to a value being 1500kg / m<2> or more which is higher than that of the existing fushun 100t / d furnace; the raw material processing quantity can be obviously improved; the oil yield can be improved by 10 percent or higher; the novel dry distillation furnace can realize the amplified design of the processing capability exceeding 100t / d; the small-proportion adaptive processing of small-particle oil shale of 20mm or below 20mm can be realized to a certain degree; a novel path is opened for small-particle oil shale oil refining in China.

The invention discloses an air supply control method and device for realizing circulating air supply, and an air conditioning unit, wherein the method includes: detecting whether the current condition of circulating air supply is met; if so, adjusting each air outlet of the air supply equipment so that Each air outlet sends air according to a preset angle to form a circulating wind field; wherein, the preset angle is an air supply angle for the circulating wind field to avoid obstacles. The invention solves the problem in the prior art that the circulation air supply needs to rely on the wall and the effect is not good, reduces the wind resistance of the air supply, makes the air supply more uniform, and improves the comfort.

The present invention discloses an outdoor machine of air conditioner, including air suction inlet for sucking air and air discharge outlet for discharging air, the described air suction inlet and air discharge outlet are formed on one side of its external shell.

The invention discloses an air conditioner and a control method thereof. The air conditioner includes: a casing, the casing has an air outlet; an air guide assembly, the air guide assembly includes: an air guide plate, the air guide plate is rotatably arranged at the air outlet, and the air guide plate is on its rotation path It has an avoidance position to prevent the air deflector from colliding with the air outlet; the transmission rod assembly, the first end of the transmission rod assembly is rotatably connected to the air deflector to allow the air deflector to rotate, and the second end of the transmission rod assembly is rotatable to the air outlet connected to drive the air deflector to rotate; wherein the rotation includes: before the air guide assembly is opened, the air guide rotates around the first end of the transmission rod assembly at the air outlet to the avoidance position; when the air guide assembly is opened , the air guide plate rotates around the first end of the transmission rod assembly at the air outlet to the preset air guide position; the revolution includes: when the air guide assembly is opened / closed, the transmission rod assembly drives the air guide plate to rotate around the air outlet The second end of the rod assembly is rotated to a preset swing position.

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 provides a refrigerator with double blowers and a control method of the refrigerator. The refrigerator comprises a box defining a cooling room and at least on storage room, an evaporatorarranged in the cooling room, a first blower and a second blower. The first blower is located at the upstream position of the evaporator on the airflow path and is configured to promote air return airflow in at least one storage room to enter the cooling room, so that the air return airflow is cooled by the evaporator to form cooling airflow; and the second blower is located at the downstream position of the evaporator on the airflow path and is configured to promote at least part of the cooling airflow to flow into the at least one storage room through an air supply air path.