118results about How to "Avoid blowing" patented technology

The invention relates to the technical field of electrical equipment, and discloses an electric meter box with a protection function, the electric meter box comprises an electric meter box body and main heat dissipation holes formed in the side wall of the electric meter box body, a rotating shaft is rotatably inserted in the side wall of the electric meter box body, one end of the rotating shaft is provided with a windmill, and the other end of the rotating shaft is provided with a gear; the outer side of the main baffle plate is provided with teeth engaged with the gear, the bottom of the electric meter box body is provided with standby heat dissipation holes, the bottom of the electric meter box body is slidably provided with a standby baffle plate, and a linkage assembly is arranged between the main baffle plate and the standby baffle plate. In strong wind weather, a windmill is rotated by strong airflow, so that the windmill drives a gear to rotate, a main baffle is driven to move upwards to seal main heat dissipation holes through meshing of the gear and teeth, meanwhile, a linkage assembly drives a standby baffle to move, sealing of standby heat dissipation holes is relieved, and heat in the electric meter box body is dissipated through the standby heat dissipation holes. Therefore, the device can be conveniently used outdoors in windy weather.

The invention provides an up-down air outlet air conditioner and a control method thereof. The up-down air outlet air conditioner comprises a shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet. The indoor heat exchanger is arranged in the shell and divides the space in the shell into an upper space and a lower space; the first air duct is arranged in the upper space and communicates with the second upper air opening; the second air duct is arranged in the lower space and communicates with the first lower air opening; the first cross-flow fan blade is arranged in the first air duct; the second cross-flow fan blade is arranged in the second air duct; the first upper air opening and the first air channel can communicate with the second air channel, and the second air channel and the second lower air opening can communicate with the first air channel. According to the up-and-down air outlet air conditioner and the control method thereof, the requirements that cold air is not directly blown during refrigeration and hot air falls to the ground quickly during heating can be met, and too large noise cannot be generated.

The invention discloses an air drying system for seasoning packaging containers, comprising a conveying mechanism which is horizontally supported by a bracket; the automatic stacking mechanism is arranged above the feeding end of the conveying mechanism and is used for uniformly stacking the packaging containers on the conveying mechanism for conveying; the air shower mechanism is arranged at the bottom of the conveying mechanism and inputs positive pressure air to the conveying surface of the conveying mechanism; the conveying face of the conveying mechanism keeps ventilated, and the automatic stacking mechanism buckles the open ends of the packaging containers to the conveying face of the conveying mechanism. The air-drying system can be used for rapidly air-drying the cleaned packaging containers, the packaging containers can be automatically stacked through the automatic stacking mechanism arranged at the front end of the conveying mechanism according to the width of the conveying mechanism, and then the opening ends of the packaging containers are buckled to the conveying face of the conveying mechanism, so that drainage is facilitated; and the air shower mechanism is combined, so that the packaging container can be conveniently air-dried, and the packaging container can be conveniently filled with materials after being sterilized subsequently.

The utility model discloses a plastic film residue recycling machine which comprises a machine frame. A transmission mechanism; a picking mechanism; the two ends of the profiling wheel are rotationally connected to the rack, and the profiling wheel is in transmission connection with the picking mechanism; one end of the demolding mechanism is in transmission connection with an output end of the transmission mechanism; the two winding mechanisms are arranged at an acute angle; the winding mechanism comprises a packaging driving shaft, a packaging driven shaft, a packaging belt and two mounting plates; the packaging driving shafts and the packaging driven shafts are parallel and are connected to the two mounting plates in a rotating mode, and one end of one packaging driving shaft is in transmission connection with one end of the demolding mechanism. The packing belt is wound on the packing driving shaft and the packing driven shaft; the two baffles are arranged on the two sides of the two winding mechanisms correspondingly and connected to the two mounting plates located on the same side correspondingly; the two ends of the packaging transmission assembly are connected to the ends of the two packaging driving shafts correspondingly. The plastic film residue recycling machine can package plastic film residues, prevent the plastic film residues from being blown away when wind power is large, and avoid secondary pollution of the plastic film residues to the environment.

The air conditioner indoor unit comprises a shell, a first air guide plate and a second air guide plate, and the shell is provided with an air outlet; the upper end of the first air deflector is pivoted to the upper edge of the air outlet, and the first air deflector is provided with a plurality of air dispersing holes; the rear end of the second air deflector is connected to the shell; the air conditioner indoor unit has a first zero-wind mode and a second zero-wind mode. The first zero air mode is configured as follows: the first air guide plate covers and closes the whole air outlet, the second air guide plate opens the air outlet, and the front end of the second air guide plate is located on the front side of the air outlet; according to the second zero air mode, the lower end of the first air guide plate and the front end of the second air guide plate are both located on the front side of the air outlet, and the lower end of the first air guide plate is close to or tightly attached to the middle position between the front end and the rear end of the second air guide plate. According to the air conditioner indoor unit, air can be prevented from directly blowing a user, and the use comfort of the user is improved; and the two zero-wind modes can meet different requirements of users, and the practicability of the air conditioner is improved.

The present invention relates to an air outlet structure of an air conditioner and an air conditioner, comprising a first air outlet, a second air outlet and an air guide assembly; the first air outlet is arranged on a front panel, and the second air outlet is arranged at the bottom of a housing; the air guide assembly is installed on the housing, and the air guide assembly can open the first air outlet and close the second air outlet at the same time. The present invention realizes that air conditioning air is blown out from the first air outlet arranged on the front panel through the movement of the air guide assembly, avoiding direct blowing on users, improving the comfort of the air conditioner, and enhancing the user experience.

The air conditioner indoor unit comprises a shell, a first air guide plate and a second air guide plate, and the shell is provided with an air outlet; the upper end of the first air deflector is pivoted to the upper edge of the air outlet, and the first air deflector is provided with a plurality of air dispersing holes; the rear end of the second air deflector is connected to the shell; the air conditioner indoor unit has a first zero-air mode, a second zero-air mode and a third zero-air mode. If the air conditioner indoor unit is in the first zero-air mode, air is only blown out from the air dispersing holes; if the air conditioner indoor unit is in the second zero-air mode, air is blown out from the air dispersing holes and the first side air opening; and if the air conditioner indoor unit is in the third zero-air mode, the air is blown out from the air dispersing holes and the second side air opening. According to the air conditioner indoor unit, air can be prevented from directly blowing a user, and the use comfort of the user is improved; the air outlet positions and the air outlet areas of different zero air modes are different, the heating or refrigerating efficiency is different, different requirements of users can be met, and the practicability of the air conditioner is improved.

The invention relates to the technical field of air conditioners, in particular to an industrial environment-friendly air conditioner cold circulation device which comprises a shell, two mounting frames symmetrically fixed in the shell, a condensation pipe mounted on the mounting frames and a plurality of fins arranged on the condensation pipe, the mounting frames are L-shaped, and a mounting space is formed between the condensation pipe and the inner wall of the shell; a filter device is slidably arranged in the mounting space, the filter device comprises a filter frame, a plurality of cleaning assemblies are fixedly mounted on the mounting frame, each cleaning assembly is located between every two adjacent fins, and the cleaning assemblies are used for cleaning the fins; the cleaning assembly comprises two mounting strips, a plurality of mounting pieces and a plurality of cleaning pieces, the upper ends and the lower ends of the two mounting strips are fixedly connected to the upper side and the lower side of the filtering frame respectively, and the mounting pieces are fixedly connected to the mounting strips. According to the heat exchanger, it is guaranteed that dust on the fins is cleaned, meanwhile, energy consumption is reduced, and the environment-friendly and energy-saving effects are achieved.

The utility model provides a garage electric control door with an automatic ventilation function, belongs to the technical field of garage electric control doors, and aims to solve the problems that according to an existing garage electric control door with the automatic ventilation function, a filter is prone to blockage after being used for a long time, and cleaning and maintenance are too tedious. And the exhaust port is easy to cause sand and dust impurities to flow backwards. Comprising a garage support. The garage door body is mounted in the garage bracket; the driving mechanism is mounted at the upper part of the garage bracket; the air inlet channel is fixedly mounted at the upper part of the garage bracket; the air exhaust fan is fixedly mounted in the air inlet channel; the filter is fixedly mounted in the air inlet channel; the air inlet assembly is arranged in the air inlet channel; and the exhaust assembly is arranged in the exhaust port. The device has the advantages of being convenient to maintain, quick to clean, convenient to ventilate and the like.

The utility model belongs to the field of sun-drying equipment, and particularly relates to totally-enclosed conveyor sun-drying equipment which comprises a steel frame detachably arranged on the ground, sealing plates arranged on the periphery of the steel frame and a top plate used for sealing the top faces of the four sealing plates, and the sealing plates, the top plate and the ground form a drying chamber. A conveying device used for containing materials is arranged in the drying chamber. And an exhaust fan communicated with the drying chamber is arranged on the sealing plate. The multiple conveying devices are vertically distributed on the ground at intervals, and the ends of the adjacent conveying devices are arranged in a staggered mode. The sealing plates are arranged on the periphery of the steel frame, the top plate is arranged on the sealing plates on the periphery of the steel frame, the drying chamber is formed between the sealing plates and the top plate, sunlight irradiates in the drying chamber, the internal temperature of the drying chamber rises, and therefore the drying efficiency of coal slime in the drying chamber can be improved. And the coal slime is dried in the totally-enclosed drying chamber, so that the coal slime can be prevented from being blown away by wind, and the environment is protected from being polluted.

The utility model discloses a pot cover with a detachable auxiliary hanging structure, which relates to the technical field of kitchen utensils and comprises a pot cover main body, a support column is mounted on the pot cover main body, a handle is mounted on the support column, a water filtering hole is formed in the pot cover main body, a closing component is further mounted on the support column, and the handle is mounted on the closing component. The closing assembly comprises a sealing plate used for opening and closing the water filtering hole, a mounting column is mounted on the edge of the pot cover body, a hanging assembly used for conducting auxiliary hanging on the pot cover body is arranged on the mounting column, and when the water filtering hole needs to be closed or the size of the water filtering hole needs to be adjusted, the water filtering hole can be closed by rotating a rotating ring; the rotating ring rotates along the fixed ring, then the rotating ring drives the connecting block to move, then the connecting block drives the sealing plate to move, the position of the sealing plate can be locked according to needs, the sealing plate is prevented from being blown by steam, and therefore the pot cover can adapt to different cooking processes, and the practicability of the pot cover body is improved.

The utility model relates to the technical field of cooling tower demisting, in particular to a demisting and water collecting device of an energy-saving and environment-friendly cooling tower, which comprises a tower body and a demisting and water collecting device, the demisting and water collecting device comprises a demisting device and a water collecting device, the demisting device comprises an air duct, a fan and a frame, trundles are arranged at the bottom of the frame, the trundles are arranged in a groove at the top of the tower body, and the water collecting device is arranged in the groove. A plurality of air inlets are formed in the outer side of the air cylinder, air inlet pipes are arranged on the air inlets, a detachable air disc is arranged below the fan and connected with a water collecting device, and a plurality of air shielding plates are arranged on the side faces of the periphery of the frame. According to the demisting and water collecting device, a plurality of air inlets are formed in the outer side of the air duct, so that outside cold air entering is increased to be mixed with hot mist, and mist production is reduced; each air inlet is provided with an air inlet pipe, air is supplied to the central platform of the air duct from the outside of the tower, cold air is directly supplied into cold and hot mist through air inlet pipe pipelines, the mist is reduced through the condensation effect, and the air inlets and the air inlet pipes are used for supplementing air quantity when natural air inlet is insufficient.

The utility model discloses a kind of semitrailer tarpaulin devices, comprising: semitrailer floor, the top of the semitrailer floor is fixedly connected with vertical plate, the top of the vertical plate is fixedly connected with top plate, the top of the semitrailer floor is fixedly connected with the side of head baffle;Top shielding component, the top of the head baffle is fixedly connected with the side of top shielding component, side shielding component, the side of the vertical plate is fixedly connected with the side of side shielding component, the tail shielding component is used to adopt tarpaulin shielding to the tail of semitrailer, the utility model relates to tarpaulin device technical field.The semitrailer tarpaulin device, by the setting of top shielding component, by driving motor directly driving threaded block drives the rotation axis of far end to move outward, first tarpaulin is spread over the top of entire semitrailer, and first tarpaulin is carried by multiple rotation axes, can evenly share tarpaulin quality, avoid causing equipment overload in moving process.

The utility model relates to the technical field of air conditioner equipment, and discloses an evaporation cooling air conditioner air opening adjusting structure which comprises an air conditioner body, an air outlet is formed in the surface of the air conditioner body, a baffle is arranged at the air outlet, mounting mechanisms are arranged at the top and the bottom of the baffle correspondingly, and the baffle is connected with the air conditioner body through the mounting mechanisms. A distance exists between the baffle and the air outlet, the baffle can move relative to the installation mechanism so that the baffle can be away from or close to the air outlet, the installation mechanism comprises sliding seats fixedly installed at the top and the bottom of the baffle, and first arc-shaped plates are installed in the sliding seats in a sliding mode. The baffle is installed on the air conditioner body and can move relative to the installation mechanism, when direct blowing is not needed, the baffle is moved to the air outlet, the baffle can interfere with airflow, the airflow direction is changed, and direct blowing is avoided; when the air conditioner is normally used, the baffle is moved to be away from the air outlet.

The utility model provides an air conditioner indoor unit. The air conditioner indoor unit comprises a machine shell and a flow guide block. An air channel is formed in the machine shell and provided with an air outlet so that heat exchange airflow in the machine shell can be blown out of the machine shell through the air outlet. The flow guide block is arranged at the air outlet and comprises an air baffle and a partition plate, the flow guide face of the air baffle faces the interior of the air duct, and the partition plate extends out of the interior of the air duct from the flow guide face; the partition plate is used for dividing the heat exchange air flow into two strands, and the two strands of heat exchange air flow are guided towards the two sides of the air outlet through the parts, located on the two sides of the partition plate, of the flow guide face. The air conditioner indoor unit can prevent heat exchange airflow from directly blowing forwards.

The utility model provides an air guide device for an air conditioner and an air conditioner indoor unit. The air guide device comprises a first plate body, a plurality of first air guide barrels and a plurality of second air guide barrels. The first plate body is provided with a plurality of first air outlet holes and a plurality of second air outlet holes. The multiple first air guide barrels are arranged on the air outlet side of the first plate body, each first air guide barrel is connected to one first air outlet hole, and each first air guide barrel is configured to guide airflow to one side of the first plate body. And the multiple second air guide barrels are arranged on the air outlet side of the first plate body, each second air guide barrel is connected to one second air outlet hole, and each second air guide barrel is configured to guide airflow to the other side of the first plate body. According to the air guide device for the air conditioner and the air conditioner indoor unit, the problem that outlet air of the air conditioner indoor unit directly blows a user can be solved, and the effects that the outlet air of the air conditioner indoor unit is prevented from directly blowing the user, and the use experience of the user is improved are achieved.

The invention discloses a surface polishing device for automobile part production. The surface polishing device comprises a shell and a supporting disc, and a rotating mechanism is fixedly mounted at the top of the supporting disc; the rotating mechanism comprises a belt pulley set, a first rotating shaft and a second rotating shaft, the right end of the second rotating shaft is rotationally connected with the outer wall of the left side of the shell through a bearing, the outer wall of the second rotating shaft is fixedly connected with the inner wall of a driving wheel in the belt pulley set, and the outer wall of the first rotating shaft is fixedly connected with the inner wall of a driven wheel in the belt pulley set; a first rotating shaft penetrates through the outer wall of the shell through a bearing, a three-way valve is opened to a pipeline communicated with a dust removal box, at the moment, a circulating air pump works to suck outside air into the dust removal box through the three-way valve, then air is exhausted into an air pipe, and it is guaranteed that air is continuously blown to the grinding position; and dust in the air entering the dust removal box is filtered out by the dust screen, so that the dust is prevented from being blown to the polishing position.

The low-noise dust collector comprises a shell and a fan assembly, the shell is provided with a closed cavity, the front end wall of the closed cavity is provided with an air inlet structure, the rear end wall of the closed cavity is provided with a plurality of air outlet holes, and a partition grid plate is arranged in the closed cavity to divide the closed cavity into a fan cavity located on the front portion and a transition cavity located on the rear portion. A plurality of isolation holes are densely distributed in the separation grid plate, and the fan assembly is fixedly installed in the fan cavity. Air flow exhausted by the fan assembly sequentially passes through the isolation holes of the separation grid plate, the transition cavity and the air outlet holes of the rear end wall, so that the air flow flows out in a contraction-release-contraction mode, and noise is greatly reduced.

This utility model discloses an integrated machine for laying double-layer plastic film and drip irrigation tape, comprising: a frame; a drip irrigation tape placement shaft mounted on the frame, with two drip irrigation tape rolls sleeved on the placement shaft; a white plastic film placement shaft mounted on the frame, with a white plastic film roll sleeved on the white plastic film placement shaft; a black plastic film placement shaft mounted on the frame, with a black plastic film roll sleeved on the black plastic film placement shaft; and a film pressing shaft assembly mounted on the frame. This integrated machine can lay black and white plastic film and drip irrigation tape completely in one operation, which not only improves agricultural efficiency, but also allows the black plastic film to inhibit weed growth, the laid white plastic film to lower the soil surface temperature and prevent seeds from being burned by high temperatures, while also helping to maintain soil moisture and promote seed germination. The laid drip irrigation tape achieves water conservation and eliminates the need for manual watering.

The utility model provides a highway sound insulation baffle with wind resistance belongs to highway baffle technical field, including main baffle, the inside of main baffle both ends all is seted up with installation slot, the inside fixedly connected with isolation subassembly in installation slot, the outside of main baffle both ends is seted up with side groove, the inside fixedly connected with sound insulation board in side groove, the inside of main baffle is seted up with vacuum cavity, the inside fixedly connected with wind -resisting subassembly of vacuum cavity, the utility model discloses a wind -resisting subassembly and arc frame are seted up, utilize the wind that provides a flow channel for blowing to main baffle with ventilation pipe, cooperate the arc frame of upper side, optimize the flow path of wind, avoid its straight blow main baffle, improve the wind -resisting performance of baffle, and through the sound insulation material of inside inner layer of the guide plate of inside staggered setting and it, can absorb the sound of passing through ventilation pipe and insulate, ensure the sound insulation effect of wind -resisting subassembly.

The protective shed comprises a protective shed body, the top end of the outer side of the protective shed body is rotationally connected with a fixing ring, and through the arrangement of a baffle, the fixing ring, the protective shed body, a clamping rod, an extension plate and a positioning rod, when the protective shed is used in the building construction process, the baffle is pushed to drive the fixing ring to rotate on the outer side of the protective shed body, and the protective shed body is protected. The baffle is further rotated to the direction facing the sun, then a clamping rod is controlled to be clamped with the protective shed under the elastic force effect of a first spring on a sliding block, at the moment, when the device is used for shading, the bottom of the protective shed can be in a shading state, and when the device is used in rainy days, the extension plate and the baffle are pushed to slide, so that the protective shed is more convenient to use. Then a positioning rod is controlled to be clamped with an extension plate under the elastic force effect of a second spring on a sliding plate, the rain shielding range of the device can be adjusted according to requirements, and therefore rainwater can be well prevented from being blown into the protective shed along with wind, and the sun-shading and rain-shielding effects of the device are better.

The invention discloses a boiler water wall tube stack, and relates to the technical field of boiler equipment, the boiler water wall tube stack comprises a plurality of circulating tubes, the plurality of circulating tubes are vertically arranged, the adjacent circulating tubes are welded through flat steel, the bottoms of the plurality of circulating tubes are provided with convection parts, the tops of the plurality of circulating tubes are provided with bending parts, and the bending parts are connected with the circulating tubes. A through groove is formed in the middle of the tube panel formed by the plurality of circulating tubes, and the same positions of the plurality of circulating tubes jointly form an air guide angle. By means of the air guide angles and the fins, the combustion direction of media on the fire grate at the bottom of the boiler can be dredged, high-temperature airflow generated by combustion ascends to drive air around a hearth to flow, under blocking of the fixing plate, smoke is guided to flow to the center of the inner side of the hearth, fuel is further combusted, the surface flow field of the water cooling wall above is optimized, and the combustion efficiency is improved. The washing to the side wall of the pipeline above is reduced, the abrasion to the water cooling wall is reduced, and the water cooling wall is well protected.

The utility model provides a traffic cone with strong stability for traffic dispersion, which belongs to the field of traffic warning facilities and comprises a traffic cone body, and a stabilizing mechanism for improving the stability of the traffic cone body is arranged at the bottom of the traffic cone. By arranging the stabilizing mechanism, when the traffic cone is used, the base increases the contact area between the traffic cone body and the ground and improves the anti-overturning capacity, the anti-sliding lines arranged at the bottom of the base enhance the friction force between the traffic cone body and the ground and prevent sliding, and the sand storage cavity is formed in the base, so that the traffic cone body is prevented from sliding under the environment with large wind power. The sand storage cavity can be filled with sand through the sand inlet hole, the weight of the traffic cone body is increased, the gravity center of the traffic cone body is lowered, and the stability of the traffic cone body is improved.

This disclosure relates to a temperature acquisition system and a boiler system. The temperature acquisition system includes: a temperature sensing element for installation inside the boiler; a data acquisition group for installation outside the boiler and connection to the temperature sensing element; and a cooling device. The cooling device includes an air outlet, which is at least located on one side of the data acquisition group and has an air outlet direction parallel to that side of the data acquisition group to form a cooling air curtain. The temperature sensing element of this disclosure is installed inside the boiler to detect the temperature inside the boiler. Because the ambient temperature around the boiler is high, a cooling device is provided. The air outlet direction of the cooling device is parallel to the side of the data acquisition group, forming a cooling air curtain parallel to the side of the data acquisition group. This not only reduces the ambient temperature around the data acquisition group but also prevents the cooling air from directly blowing onto the data acquisition group, avoiding corrosion and short-circuiting effects caused by high humidity in the cooling air.

The utility model discloses a kind of windproof edible mushroom cultivation shed, comprising: mounting base, the upper end of the mounting base is installed with cultivation shed body, the upper end of the cultivation shed body is fixedly connected with sunshade component, the upper end of the mounting base is provided with adjusting assembly, the both sides of the cultivation shed body are provided with through hole, the inner wall of the through hole is provided with ventilation component. Through sunshade component, can according to external light intensity, sunshade cloth is unfolded or stowed, to adjust the illumination in cultivation shed;Through adjusting assembly, the unfolding and stowing of sunshade cloth can be assisted, ensure that sunshade cloth position is stable;Through ventilation component, cultivation shed body can be extracted in the air inside or introduce external fresh air, realize air circulation.

The utility model discloses a residual film packaging mechanism, relates to the technical field of agricultural machinery, and aims to solve the problem that under the condition of large wind power, whether a mulching film in a collecting frame or a mulching film poured out of the collecting frame to the ground is possibly blown away by strong wind, and then environmental pollution is caused again. The residual film packaging mechanism comprises two winding assemblies and two baffles. The two winding assemblies are arranged at an acute angle, and the two baffles are arranged on the two sides of the two winding assemblies to define a winding space. The two winding assemblies are configured to apply friction force in the opposite direction to the residual film entering the winding space so that the residual film can be wound into a cylindrical shape. According to the residual film packaging mechanism, residual films can be packaged, the residual films are prevented from being blown away when wind power is large, the situation that the residual films pollute the environment again is avoided, and meanwhile the packaged residual films can be better stored and treated.

The invention relates to a carbon fiber multifilament stretching protection device which comprises a protection cover, a protection baffle and a broken filament powder collecting system, the protection cover is divided into two parts, namely a rear protection cover arranged behind a testing machine and a front protection cover arranged in front of the testing machine, and an adjustable protection baffle is arranged in the middle of the front protection cover; the protective baffle is fixed on the front protective cover through a guide rail, and the protective baffle is used for blocking splashing fiber multifilament fragments in the test process; the broken filament powder collecting system comprises a centrifugal exhaust fan and an exhaust pipe, the centrifugal exhaust fan drives an impeller to rotate through an internal motor, negative pressure is generated, gas containing fiber multifilament powder is sucked into the centrifugal exhaust fan, the centrifugal exhaust fan and the gas containing the fiber multifilament powder are connected through the exhaust pipe, and the gas containing the fiber multifilament powder is exhausted through the exhaust pipe. The exhaust pipes have enough sealing performance, and gas containing fiber multifilament powder is prevented from leaking into the environment. The device effectively isolates fiber multifilament broken fragments flying out in the stretching process, and the health of operators is protected.

The utility model discloses a heat exchange tube structure of an organic silicon fluidized bed reactor, and relates to the technical field of fluidized bed heat exchange tubes. According to the heat exchange tube structure of the organic silicon fluidized bed reactor, heat exchange tubes are vertically arranged in the fluidized bed reactor, the end, close to the incoming material direction, of each heat exchange tube is connected with a guiding and flow dividing structure, and the outer surfaces of the lower portions of the heat exchange tubes and the outer surfaces of the flow dividing structures are coated with abrasion-resistant coatings. The guiding and distributing structure can effectively guide material flow, change the washing direction of materials and reduce direct impact of the materials on the lower portions of the heat exchange pipes. The guiding and shunting structure is beneficial to breaking large bubbles and particle agglomerates existing in the fluidized bed, so that a better fluidized structure is realized. And the wear-resistant coating plays a role in protecting the guide shunting structure and the bottom of the heat exchange tube, so that wear is reduced.

The air conditioner indoor unit comprises a shell, a first air guide plate and a second air guide plate, and the shell is provided with an air outlet; the upper end of the first air deflector is pivoted to the upper edge of the air outlet, and is provided with a plurality of air dispersing holes; the rear end of the second air deflector is connected to the shell; when the first air guide plate and the second air guide plate are both in a closed state, the first air guide plate covers and closes the whole air outlet; the second air deflector covers and shields the front side surface of the first air deflector; when the second air guide plate is in the direct blowing prevention opening state, air in the air outlet direction of the air outlet falls on the second air guide plate, the front end of the second air guide plate is located on the front side of the air outlet, and the lower end of the first air guide plate can sequentially reciprocate along the front end, the inner surface and the rear end of the second air guide plate. According to the air conditioner indoor unit, the air conditioner can be prevented from directly blowing a user, the heating or refrigerating efficiency of the air conditioner can be improved, and different requirements of the user are met.