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

The invention discloses a water pan assembly, an air conditioner system and a domestic appliance, relates to the field of domestic appliances and aims at increasing the air inlet surface of a unit on which a heat exchanger unit is arranged. The water pan assembly comprises a heat exchanger unit, a water pan body and a drainage plate; the drainage plate can drain condensing water generated by the heat exchanger unit to the water pan body; an air inlet area which is opposite to the direction of gravity is formed below the drainage plate. According to the above technical scheme of the water pan assembly, the drainage plate can collect the condensing water dropped from the heat exchanger unit and can drain the condensing water to the water pan body, air energy enters the unit from the air inlet area which is opposite to the direction of gravity due to the fact that the air inlet area which is opposite to the direction of gravity is formed below the drainage plate, and accordingly the air inlet surface of the unit is increased and the heat exchange efficiency of the heat exchanger unit is improved.

The invention discloses a double-side filter air input purifier with filter nets of large wind area. The double-side filter air input purifier comprises a motor wind wheel, air channels, a front machine case, a rear machine case and a top cover. The front machine case and the rear machine case are spliced to form space for arranging the motor wind wheel and the air channels, and the top cover is fixedly arranged on the front machine case and the rear machine case and located above air outlets of the air channels. Air can enter the front side and the rear side of the double-side filter air input purifier, the front machine case and the rear machine case are respectively provided with a main air inlet and an auxiliary air inlet, the air channels comprise a main air channel and an auxiliary air channel, the auxiliary air channel is communicated with the auxiliary air inlet, and the air channels have the advantages of being large in air input amount and air purifying amount. The filter nets arranged on a front machine case body and a rear machine case body have large wind area, the utilization rate is high, the filter nets arranged on the front machine case body and the rear machine case body can have the same function or different functions, and the humidifying function and electrostatic precipitation function can be achieved at the same time when a humidifying impeller and an electrostatic precipitation net are respectively arranged.

The invention discloses an air-conditioner air supply device with airflow distribution components. The air-conditioner air supply device comprises at least two circular air guides which are through in middles and with front openings and back openings. Each circular air guide is a single component, and the back opening of the circular air guide serves as an air inlet while the front opening thereof serves as an air outlet. The circular air guides are arranged from front to back sequentially and an air duct running through from front to back is formed in the middle. A circular heat-exchange air duct is formed between the adjacent two circular air guides. The airflow distribution components for distribution of heat-exchange air, entering the heat-exchange air duct, from a heat exchanger of an air conditioner with the air-conditioner air supply device are arranged in at least one of the circular heat-exchange air ducts. By the aid of the airflow distribution components arranged in the heat-exchange air ducts, heat-exchange air entering the air supply device is distributed along the circumference, and accordingly air supply uniformity of the air supply device is improved.

The invention discloses a circular cooling tower, comprising a tower body, a condenser and an air charging device, wherein the air charging device is arranged at the bottom of the tower body and comprises pillars and flow-guiding plates, the flow-guiding plates are uniformly and alternatively arranged on the pillars and are provided with flow-guiding slots, and connection parts of the flow-guiding slots are respectively provided with a flow-guiding pipe; a spray head is arranged above a cooling pipe bundle and is connected with a circulating water pipe, a condenser is arranged at the top of the tower body, a condenser water discharging pipe is arranged at the bottom of the condenser and is connected with the circulating water pipe, and an exhaust fan is arranged above the condenser. According to the circular cooling tower, the loss of water during working process is reduced; the air charging device has large charged air amount, and the cooling effect is good; the condenser is installed in an inclined manner and is made of metals so that the heat exchange efficiency is improved, and the service life of a cool air passage is prolonged; the structure is simplified, the production technology difficulty and cost are reduced, the service life is prolonged, and the cost performance is improved; and the circular cooling tower has a simple structure and is energy-saving and environmentally friendly.

The invention discloses a wall-hung air conditioner indoor unit and an air conditioning system. The wall-hung air conditioner indoor unit comprises a panel; an intake port is formed in the frontal surface of the panel; and an exhaust port is formed in the side surface of the panel. The wall-hung air conditioner indoor unit is provided with the intake port in the frontal surface of the panel; as the area of the frontal surface of the panel is larger than the area of the upper side of the side surface of the panel, the intake port can be effectively increased, the intake quantity can be increased, and the heat exchange effect can be improved; and as the intake port is formed in the frontal surface of the panel, the surrounding space of the intake port can be increased, the stop effect suffered by air in a flue is lower, the energy loss is reduced, the air quantity and the air speed are convenient to guarantee, and the heat exchange effect is correspondingly improved.

The invention discloses a vertical-type air conditioner air supply device with flow deflectors. The air supply device comprises an annular cover body, wherein a through air course is formed in the annular cover body, a mixed air outlet is formed at the front end of the through air course, an annular opening is formed on the wall of the annular cover body, the annular opening is provided with a plurality of annular flow deflectors for dividing the annular opening into a plurality of annular air outlets, the annular flow deflectors are obliquely arranged so as to enable the heat exchanging air inside an air course inside an air conditioner to be guided to the mixed air outlet from the annular air outlets, a minimal angle between each annular flow deflector and the axis of the annular cover body is greater than 0 degree, and a maximal angle is formed by overlapping an intersection point between an extension line of the tail end flow deflector and the axis of the annular cover body with an intersection point between the end surface of the mixed air outlet and the axis of the annular cover body. When the air supply device is used in the air conditioner, not only can the indoor air flow be accelerated and the outlet air softness of the air conditioner be improved, but also an appropriate air outlet direction can be obtained without the operation of a user, and the comfort experience effect of the user can be improved.

The invention discloses an air conditioner air supply device and an air conditioner indoor unit. The air supply device comprises a shell and an air supply body located in the shell; the air supply device further comprises a rotating flow leading air duct; the shell is provided with an opening; the rotating flow leading air duct is located in the opening and can rotate in the opening; the rotating flow leading air duct is used for isolating or communicating air in the shell and outside the shell; and when the rotating flow leading air duct makes the air in the shell and outside the shell communicated, the rotating flow leading air duct is used for making the air outside the shell form non-heat-exchange air to be led into the shell. Thus, the air conditioner air supply device can suck in part of the external non-heat-exchange air not subjected to heat exchange to participate in final air outflow of an air conditioner through the negative pressure effect, the overall air inflow amount of the air conditioner is increased, flowing of the indoor air is accelerated, the overall uniformity of the indoor air is further improved, an air outlet of the air supply device outputs mixed air with the temperature making people feel comfortable, the mixed air is soft, a user can feel more comfortable when the mixed air is blown onto the body of the user, and the comfortable experience is improved when the user uses the air conditioner.

The invention relates to an integrated air conditioning. The air conditioning comprises an indoor panel, a case, an evaporator, an indoor fan, a condenser, an outdoor fan, a compressor and a chassis, wherein the chassis of an air conditioner is stepped; an outdoor part of the air conditioner forms a space structure which is lower than an indoor part; the top of the case of the outdoor part has a downward sloping top plate structure; an air intake barrier is arranged on a top plate; an auxiliary condenser is arranged in the case corresponding to the sloping top plate; the indoor part corresponding to the evaporator is provided with a water pan; and a flow guide pipe is connected with the bottom of the water pan and guides condensed water in the water pan to the condenser of the outdoor part. The heat exchange capacity of the condenser is improved, and thus the whole system energy efficiency of the air conditioner is improved.

The invention provides an indoor unit and an air conditioner with the indoor unit. The indoor unit comprises a shell and a panel portion. A first air inlet and a second air inlet are formed in the shell. The panel portion is connected with the shell, at least part of panel portion is provided with a first position and a second position, and the panel portion can do reciprocating motion between thefirst position and the second position. When the panel portion is located at the first position, the panel portion closes the first air inlet; and when the panel portion is located at the second position, the panel portion can close the second air inlet, or the panel portion can block part of second air inlet so as to reduce the air inlet quantity of the second air inlet. By means of the arrangement, the panel portion can be controlled to be located at the different positions so as to control the opening state and the closed state of the first air inlet and the second air inlet, the quantityof air entering the shell through the first air inlet and the second air inlet can be adjusted, then the air inlet quantity of the air conditioner is increased, air losses of the air conditioner are reduced, and the practicality of the air conditioner with the indoor unit is improved.

The invention provides an outer shell assembly and a wall-mounted air conditioner. The top of the outer shell assembly is provided with a top air inlet, the back of the outer shell assembly is provided with a back air inlet, and the bottom of the outer shell assembly is provided with a bottom air inlet. When the wall-mounted air conditioner works, air can enter the interior of the wall-mounted airconditioner from the top air inlet, the bottom air inlet and the back air inlet, and the air flows out from an air outlet after heat exchange with inlet air of an evaporator. Compared with the structure that only an air inlet is formed in the top of the air conditioner in the prior art, the air inlet area of the wall-mounted air conditioner is greatly improved, the air intake amount of the wall-mounted air conditioner is increased, the heat exchange efficiency of the evaporator is improved, and the heating and cooling capacity of the wall-mounted air conditioner are further improved.

The invention discloses a wall-mounted type air conditioner indoor unit. The wall-mounted type air conditioner indoor unit comprises a shell; an air outlet is formed in the front lower portion of the shell; side air inlets are formed in the side faces of the shell; heat exchangers corresponding to the side air inlets are formed inside the shell; a rear air inlet is formed in the rear lower portion of the shell; an air supplying device is formed inside the shell; a volute and a centrifugal fan located inside the volute are formed inside the shell and above the air supplying device; the air outlet portion of the volute faces towards hot exchange air flues in the air supplying device and is provided with an annular surrounding part extending towards the air supplying device and annularly surrounding the hot exchange air flues; mixed air cavities are formed between the annular surrounding part and the hot exchange air flues; a diversion assembly used for adjusting the air outlet angle of the air outlet portion is formed between the air outlet portion of the volute and the air supplying device. By the application of the wall-mounted type air conditioner indoor unit, adjustment of the air supplying angle of the wall-mounted type indoor unit used for supplying soft mixed air with the proper temperature can be achieved.

The present disclosure relates to a heat dispersion apparatus for motors, which comprises: a cooling fan, and a guide cover. The cooling fan has a plurality of fan blades disposed radially on a back plate, the outside portion he fan blades axially extend beyond the periphery of the back plate, and the back plate is an oblique cone structure. The guide cover has air inlet, a plurality of holes opened on the surface of the air inlet with slots, the slots arranged in accordance with the rotation direction of the cooling fan, and each slot set up a chamfer for leading into more air to reduce temperature. With the aforesaid device, the airflow supercharging and peripheral axial flow increment are improved, and the hole slot structure of the cooling fan blades can introduce large scale of air, the present invention provides a significant improvement to motors.

The invention disclose a mixed ventilation direct air-cooling system which is vertically arranged outside an air-cooling condenser tower and belongs to the field of power station cooling systems. The mixed ventilation direct air-cooling system comprises a hyperbolic air-cooling tower, air-cooling condenser units and axial flow fans; the air-cooling condenser units and the axial flow fans are vertically and circumferentially arranged at an air inlet of the air-cooling tower; finned tube bundle structures of the air-cooling condenser units are divided into 6-8 cooling fan sections that are vertically and circumferentially arranged on a tower bottom base station; each air-cooling condenser unit comprises two groups of radiating finned tube bundles; and louvers are arranged at air inlets of the air-cooling condenser units. The mixed ventilation direct air-cooling system is insensitive to the wind direction, so that the stability of generator operation can be improved. Air is driven by a mechanical ventilation mode, and pumping action on the air by the air-cooling tower is used fully, so that supply air rates of the air-cooling condenser units are increased to a great extent, the cooling capacity of air-cooling condensers in a summer can be improved substantially, the cooling effect is good, the economy is high, the external factor influence is little, and the environmental suitability and the operational control flexibility of the mixed ventilation direct air-cooling system are improved.

An intake / outlet pipe optimization method and apparatus for a rotary engine are disclosed. The method includes the steps of providing a rotary engine, measuring the pressure in an operation of the engine, designing the appearance of the intake / outlet pipes, adjusting the pressure wave in an air pipe and the pressure in an air chamber of the engine to increase the air intake and improve the output horsepower of the engine. The intake pipe is a tapered pipe having the pipe diameter on an intake side greater than the pipe diameter on the engine side; and the outlet pipe is an inversely tapered pipe having the pipe diameter on the engine side smaller than the pipe diameter on the outlet side.

The invention relates to the technical field of air purifying, in particular to an efficient energy-saving humidification air purifier. The efficient energy-saving humidification air purifier comprises a lower shell body and an upper shell body; four electric heating bars are annularly arranged on the bottom surface of an inner cavity of the lower shell body; the side wall of the lower shell body is axially provided with a plurality of air inlet sets; the inner cavity of the lower shell body is fixedly provided with an axial flow fan through a fixed framework, and air inlets are located below the axial flow fan; and a filter is fixedly arranged on the wall of an inner cavity of the upper shell body, and a top cover of the upper shell body is radially provided with seven rows of air outlet hole sets. The efficient energy-saving humidification air purifier has the beneficial effects that the air inlet amount and the air outlet amount are increased by optimizing the structure of the air inlets and the structure of air outlet holes, and the power of the fan is greatly reduced, so that the electricity energy is saved, and noise is lowered; humidification air is filtered through a filtering element, and not only can various harmful substances and heavy metal be adsorbed, but also deodorization and sterilization effects are achieved; and accordingly the quality of the humidification air is ensured. The efficient energy-saving humidification air purifier has the advantages of being simple in structure, reasonable in arrangement, low in manufacturing cost and the like.

The invention provides a support frame, a base assembly and an air purifier. The support frame comprises an air flue inner frame, an air flue outer frame and supporting ribs; the air flue outer frame is arranged on the outer side of the air flue inner frame in a sleeving manner; and the supporting ribs are arranged between the air flue inner frame and the air flue outer frame, and a space between the air flue inner frame and the air flue outer frame is hollowed to form a side air inlet. The space between the air flue inner frame and the air flue outer frame is hollowed to form the side air inlet, compared with a supporting frame with a single function in the prior art, the supporting frame serves as a part of an air inlet air flue, the function of the supporting frame is additionally arranged, and the air inlet amount can be effectively improved.

The invention relates to an air purifier and a base assembly thereof. The base assembly is used for fixedly supporting an air purification module adjacent to the base assembly and comprises air ports supplying air to the air purification module adjacent to the base assembly. The air ports comprise the central air port located in the center of the base assembly and the peripheral air ports located at the periphery of the central air port. A primary filter screen is arranged at the central air port. According to the air purifier and the base assembly thereof, the air intake area of the air purification module adjacent to the base assembly can be increased, the air intake volume is increased, and the air purification efficiency is improved. The primary filter screen is arranged at the central air port so that dust can be prevented from being accumulated on the air purification module adjacent to the base assembly. The base assembly and the air purification modules are designed in a split mode so that users can replace the air purification modules according to self-requirements and the self-requirements can be met.

The invention discloses a split wall-mounted type air conditioner. The split wall-mounted type air conditioner comprises a front shell and a back shell which form an indoor unit shell, a main air inlet part is formed on the shell, a heat exchanger is formed in the shell, a mixed air outlet is formed in the lower portion of the front shell, and a non-heat-exchange air inlet is formed in the back shell; an air supply device is formed in the shell, a centrifugal volute, a centrifugal fan located in the centrifugal volute, a through-flow volute and a through-flow fan located in the through-flow volute are formed at the position, above the air supply device, in the shell, and air outlet parts of the two volutes face a heat exchange air flue of the air supply device; and surrounding parts for surrounding the heat exchange air flue are further formed in the air outlet parts of the two volutes, and air mixing cavities are formed between the surrounding parts and the heat exchange air flue. According to the air conditioner, the soft mixing air which is large in amount and appropriate in temperature can be sent out, the mixing air can be downwards sent out, and therefore the mobility and the thermoregulation of air in space are improved when an indoor unit of the wall-mounted type air conditioner is used.

The invention discloses an air duct structure of an air purifier. The air duct structure of the air purifier comprises a shell body, wherein the shell body comprises an air inlet cavity, a purification cavity, a buffer area, a fan cavity and an air outlet which are sequentially arranged from bottom to top, the opening diameter of the bottom of the air inlet cavity is larger than the opening diameter of the bottom of the purification cavity, the opening diameter of the top of the purification cavity is larger than the opening diameter of the buffer area, the opening diameter of the bottom of the buffer area is larger than the diameter of an inner circle of the fan cavity, the diameter of the inner circle of the fan cavity is larger than the opening diameter of the air outlet, and wall bodies on the two sides of the air outlet are inwards chamfered. According to the air duct structure of the air purifier, the shell body as well as the air inlet cavity, the purification cavity, the bufferarea, the fan cavity and the air outlet of the shell body are arranged and formed so that the air inlet amount of the air purifier can be effectively improved, and the air purification efficiency isimproved; and in addition, the air outlet speed of the air outlet is increased, the circulation speed of indoor air is increased, and the problems that a traditional air duct structure of an air purifier is small in air inlet amount and low in air outlet speed are solved.

The invention relates to a multifunctional air fryer. The multifunctional air fryer comprises a shell, an inner shell, a cold air device and a hot air device, wherein an air outlet is formed in the upper part of the rear side of the shell; the inner shell comprises an upper cavity and a lower cavity; the cold air device is positioned in the upper cavity and close to the center of the upper cavity;the hot air device is positioned under the upper cavity and positioned on the lower cavity; and an air director for separating the cold air device from the hot air device is arranged under the uppercavity; a top cover is arranged on the top of the shell, and the top cover is provided with a cold air inlet device communicating with the cold air device; and the cold air inlet device comprises an annular air inlet and a top air inlet. The top cover is provided with the cold air inlet communicating with the cold air device, so that external cold air can directly enter the upper cavity to be driven by the cold air device, to cool each element in the upper cavity.

The invention relates to a split wall-mounted air conditioner with multiple air inlet surfaces and belongs to the field of electric appliances. The air conditioner is provided with at least three or more than three air inlet surfaces including a top air inlet surface, a back air inlet surface or side air inlet surfaces. The back air inlet surface is arranged between the top air inlet surface and a back mounting surface, and the side air inlet surfaces are arranged on two sides of the air conditioner. The air conditioner is provided with at least three air inlet surfaces, air inlet area is greatly enlarged, the purposes of increasing air inlet quantity and improving airflow uniformity are achieved, and accordingly, heat exchange efficiency of the air conditioner is improved and product cost and resource waste are reduced.

The invention discloses a self-adaptive protection early warning device for a cloud computer, and belongs to the technical field of cloud computers. Self-adaptive protection early warning equipment for a cloud computer comprises a case and a cover plate mounted on the case, a filter screen is fixedly connected in a heat dissipation hole, a cleaning mechanism for cleaning and brushing the filter screen is arranged on the case, and a water cooling mechanism for cooling the case is arranged on the cleaning mechanism; according to the invention, by arranging blades, when the temperature in the case rises, the blades rotate to cool the interior of the case, and by arranging the cleaning mechanism, when the blades extract external air to cool the case, dust in the air is attached to the filter screen, and the dust can be cleaned in time, so that the air inside and outside the case circulates smoothly; the cooling effect on the interior of the case is further enhanced by arranging the water cooling mechanism, meanwhile, when the temperature is too high, the fluorinated liquid expands to enable the blades to rotate by a certain angle, the air inlet amount is increased, rotation is not conducted when the temperature is too low, and therefore power consumption of the motor is reduced, and electric quantity is saved.

The invention provides a double-fan warmer, and belongs to the field of heating and warming equipment. The double-fan warmer comprises a shell and an air way plate; a heating module is fixedly arranged in an air way outlet; intake ports are formed in two side surfaces of the shell; a motor fixing base is fixedly arranged at the middle part of the shell; a double-shaft motor is fixedly arranged onthe motor fixing base; two output ends of the double-shaft motor are connected with rotary connecting parts of a first fan and a second fan through keys correspondingly; fan blades of the first fan and the second fan are arched; inner arc surfaces of the fan blades and the double-shaft motor are the same in rotating direction; the intake ports are formed in two side surfaces of the warmer, so thatthe intake quantity can be increased, and the noise is lowered; and meanwhile, the double-shaft motor and the fans connected through a conical structure are adopted, so that the exhaust quantity is increased, and the structure is more compact.

The invention provides a heat exchanger and an air conditioner. The heat exchanger comprises a heat exchanger body and fins arranged on the heat exchanger body, and the fins located on the lower portion of the heat exchanger body are drag reduction fins. According to the technical scheme, the fins located on the lower portion of the heat exchanger body are arranged to be the drag reduction fins, the heat exchanger can reduce drag of inlet air on the lower portion, the flow speed of the inlet air on the lower portion of the heat exchanger is increased, the air inlet amount is increased, and therefore the uniformity degree of the overall air speed of the heat exchanger is improved, the overall air speed distribution of the heat exchanger is close to the optimal state, and the heat exchange efficiency of the heat exchanger is greatly improved.

The invention relates to the technical field of pesticide preparation, and provides a preparation method and production equipment for a pesticide preparation. The production equipment comprises a reaction kettle, and is characterized in that a sliding rail is fixedly connected on the surface of a heating bin, a telescopic rod is movably connected on the surface of the sliding rail, an electric heating wire is fixedly connected on the top of the telescopic rod, and a fan is fixedly connected on the top of the electric heating wire. Electromagnets are fixedly connected to the bottoms of rollingwheels, a piston rod is movably connected to the surface of the reaction kettle, a piston cavity is movably connected to the surface of the piston rod, a one-way valve is fixedly connected to the topof the inner wall of the piston cavity, a thermistor is fixedly connected to the surface of the inner walls of the one-way valve, and a filtering bin is fixedly connected to the other end of the one-way valve; the piston rod reciprocates in the piston cavity to drive waste gas to enter the piston cavity, the waste gas is filtered and dried in the filter bin and then enters the reaction kettle again, the thermistor senses the temperature of the waste gas, the electromagnet magnetism is enhanced, the electric heating wire and the fan are close to the air inlet, and meanwhile the air inlet amountis increased.

The invention provides an air duct assembly, an inner fan assembly and a vehicle-mounted air conditioner. The air duct assembly comprises an air duct which comprises an air inlet and an air outlet; partitions and air doors are arranged in part of the air channels, the partitions are arranged in the airflow direction and can divide the part of the air channels into first branch air channels and second branch air channels, and the air doors can regulate and control the flow of airflow flowing through the first branch air channels and the second branch air channels in the whole air channels. The fan is arranged in the air duct; the draught fans comprise the first draught fan and the second draught fan, the first draught fan is arranged at the air inlet end, and the second draught fan is arranged at the air outlet end. The heat exchanger is arranged in the air duct; the heat exchangers comprise the first heat exchanger and the second heat exchanger, the first heat exchanger exchanges heat with airflow of the whole air duct, and the second heat exchanger is arranged in the first branch air duct. The combined structure of double fans and double heat sources is adopted, the air inlet amount and the air supply amount can be increased, and the air outlet temperature can be selectively adjusted.

The invention discloses a machine head assembly of an integrated cooker. The machine head assembly of the integrated cooker comprises a machine head and a draught fan, a containing cavity and a smokeoutlet section located below the containing cavity are formed in the machine head, an upper smoke inlet and a lower smoke inlet which communicate with the containing cavity are formed in the front side face of the machine head, and the air passing area of the upper smoke inlet is larger than that of the lower smoke inlet; the draught fan is installed in the containing cavity, the air suction sideof the draught fan corresponds to the upper smoke inlet and the lower smoke inlet, and the draught fan is used for driving lampblack to be discharged to the smoke outlet section from the containing cavity. According to the machine head assembly of the integrated cooker, the phenomenon that lampblack escapes from the top of the machine head of the integrated cooker can be effectively avoided whilenoise is reduced, in addition, the structure is simple, implementation is easy, and the production cost is low.