41results about How to "Humidification achieved" patented technology

The invention provides a refrigerator. The refrigerator comprises a refrigeration inner container, a refrigeration air flue, a refrigeration evaporator and a centrifugal fan. A refrigerating chamber with an open front side is defined in the refrigeration inner container, and the refrigeration air flue extends in the refrigeration inner container along the rear wall of the refrigeration inner container from bottom to top. The refrigeration evaporator is configured to cool air in the refrigeration air flue. A humidifying air flue which communicates with the refrigeration air flue and extends from the rear wall of the refrigeration inner container to the front side is formed at the bottom of the refrigeration inner container. A water storage area concave downwards is formed on the bottom wallof the humidifying air flue, and an opening is formed in the position, corresponding to the water storage area, of the bottom wall of the refrigeration chamber, so that the refrigeration chamber communicates with the water storage area. The centrifugal fan is located in the refrigeration air flue and is close to the humidifying air flue, and is configured to promote the air, cooled by the evaporator, in the refrigeration air flue to flow into the refrigeration chamber and promote and guide part of return air in the refrigeration chamber to the humidifying air flue, so that part of the returnair is utilized for taking wet air above the water storage area into the refrigeration chamber through the opening. Therefore, the humidity of the refrigeration chamber is improved.

The invention discloses a deacidification type constant-temperature and constant-humidity purification display cabinet. The deacidification type constant-temperature and constant-humidity purification display cabinet comprises a display chamber (1) for storing an object to be displayed, and an air treatment chamber (2) for adjusting the inner environment of the display chamber (1), wherein the display chamber (1) and the air treatment chamber (2) are mutually independently arranged and are in fluid connection through an air pipeline; the air treatment chamber (2) is internally provided with a temperature adjusting assembly, a humidity adjusting assembly and a mixed type filter (10) capable of carrying out deacidification treatment on air; the air in the display chamber (1) flows into the air treatment chamber (2) to be treated; and the treated air flows back into the display chamber (1). The inner part of the deacidification type constant-temperature and constant-humidity purification display cabinet disclosed by the invention is a sealed type space, and the display region is communicated with side plates on the two sides and is connected with a constant-temperature and constant-humidity box at the bottom, so that inner circulation of the air is realized.

The invention discloses an air conditioner internal unit with a humidification function. The air conditioner internal unit comprises a base installed in a ceiling of a house, the base is provided witha first cold air passage, a second cold air passage and an air blowing unit, and the first cold air passage and the second cold air passage communicate with an air conditioner external unit refrigeration unit; and air outlets of the first cold air passage and the second cold air passage are arranged right opposite to the air blowing unit, and the air blowing unit is connected to a driving component. According to the use need, air blowers in corresponding number and the cold air passages corresponding to the air blowers are started, an air conditioner external unit sends cold air to the air blowers, and the cold air conducts refrigeration operation through guide plates; and as the working states of the first air blower and the second air blower can be controlled, the air outlet position and the air outlet amount can be controlled, and the refrigeration flexibility is improved. Since a humidifying unit is arranged at the front end of each air blower, water in a water storage tank is pressurized through a pressurizer to enter a humidifying tube; and since the humidifying tube is provided with an atomizing hole, water mist is blown out by air-conditioning wind to achieve humidification of the air.

The invention discloses a pair of glasses capable of humidifying eyes and a glasses frame. The pair of glasses comprises a glasses frame body and lenses arranged on the glasses frame, wherein the glasses frame body also comprises a humidifying device, a heating device and a vibrating device; the humidifying device comprises water vapor holes used for humidifying; the water vapor holes at least comprise an outer water vapor hole and an inner water vapor hole; the outer water vapor hole is used for discharging water vapor to the face relative to the lenses; the inner water vapor hole is used for discharging water vapor into eyes relative to the lenses; the heating device comprises bottom heating lens rings at least located on one side of each of two eyes; the bottom heating lens rings are used for heating in a corresponding eye position range; the vibrating device is used for driving the glasses frame body to make reciprocating motion in a set direction; the pair of glasses also comprises power supply devices; the power supply devices are mounted in glasses legs connected to the glasses frame body. Through various manners of intelligently humidifying, heating and vibrating, the most comfortable environment can be provided for the eyes; the fatigue of the eyes can be relieved; the dryness of the eyes can be avoided.

The invention discloses a refrigerator and relates to the technical field of storage equipment. The refrigerator aims to solve the problems that water needs to be frequently added to a humidifier in an existing refrigerator, a door needs to be repeatedly opened and closed, internal storage temperature of the refrigerator is affected, and the preservation effect of food materials is reduced. The refrigerator comprises a refrigerator body, a storage room is arranged in the refrigerator body, an air duct cover plate is arranged in the storage room, an air duct is formed between the air duct coverplate and the rear wall of the storage room, a humidifying assembly is further arranged in the storage room and comprises a humidifying device and a water collecting device, the humidifying device communicates with the water collecting device, the water collecting device is arranged at the bottom end of the air duct, the water collecting device is used for collecting defrosting water flowing downin the air duct, and the defrosting water flows into the humidifying device. The refrigerator is used for storing the food materials.

The invention discloses a planting device for potted strawberries. The planting device comprises a heating box. Support legs are arranged at four corners of the bottom of the heating box. A first groove is formed in the heating box. An electric resistance wire is arranged at the bottom of the first groove. The connection end of the electric resistance wire extends outside the heating box. A planting box is arranged at the top of the heating box. The planting device has the advantages that a water tank and a water pump are arranged, the water pump starts working when planting soil for the potted strawberries needs to be humidified, water in the water tank enters a first water through pipe and a second water through pipe through a water suction pipe under the action of the water pump, the water in the second water through pipe enters a drain pipe and is sprayed out from a nozzle, an air cylinder extends or retracts, the drain pipe is driven to move up and down by a top plate, a gap between the nozzle and a planting basin is adjusted, the water sprayed from the nozzle acts in the corresponding planting basin, and the soil is humidified, so that manual one-by-one humidification is notneeded and the planting device is convenient.

The invention provides an air conditioner condensate water recycling and moisturizing device for a data center, and a method. A condensate water tank is additionally arranged at an outlet of a water drainage pipe of a heat exchange core of an indirect evaporative cooling air conditioner and used for recycling air conditioner condensate water, and the condensate water is pumped to a humidifier end through a water pump and sprayed, so that moisturizing of an air supply outlet of the air conditioner is achieved. The humidifier can also adopt an infrared lamp for humidification, humidification and reutilization of recycled condensate water can be met, and on the premise that the humidity of a machine room is guaranteed, the number of humidification devices arranged in the data center machine room is effectively reduced.

The invention discloses an air conditioner which comprises an air conditioner indoor unit (1) and an air conditioner outdoor unit (10). An air incoming way (2) communicated with the outside of the air conditioner outdoor unit (1), an air wheel (4) for extracting air outside the air conditioner outdoor unit (1) and a heating component (5) are arranged in the air conditioner outdoor unit (1), a humidifying roller (3) is arranged in the air incoming way (2), the air incoming way (2) on one side of the humidifying roller (3) is a moisture absorbing area (2012) communicated with the outside of the air conditioner outdoor unit (1), the other side of the humidifying roller (3) is a humidifying area (202), the heating component (5) is arranged in the humidifying area (2012), and an outlet of the humidifying area (2012) is communicated with the air conditioner indoor unit (10). The air conditioner has the advantages that high-humidity air generated by the air conditioner outdoor unit is fed into a room, and a humidifying function when the air conditioner indoor unit generates heat is realized.

The invention discloses a heating-pipe-assisted bathing steam humidifying device which comprises a steam humidifying pipe (1), a drainage fan (3) and a filter (4). The drainage fan (3) is arranged at a gas inlet in the steam humidifying pipe (1). A gas outlet of the steam humidifying pipe (1) is provided with the filter (4). A baffle (11) is arranged between a hot water sleeve (2) and the steam humidifying pipe (1) to partition the interior of the hot water sleeve into gaps (12) in the two sides of the hot water sleeve. The gas inlet of the steam humidifying pipe (1) is provided with a channel for communicating the gaps (12) in the two sides of the hot water sleeve. An electric three-way valve (9) is arranged on an indoor heating vertical pipe (16). One outlet of the electric three-way valve (9) is communicated with the corresponding gap in one side of the hot water sleeve through a connection pipe (18), and the gap (12) in the other side of the hot water sleeve is connected with the indoor heating vertical pipe (16) through the connection pipe (18). Compared with the prior art, the water vapor utilization rate of the bathing steam humidifying device is increased.

The invention provides an air conditioner and a humidification control method thereof. A humidification component unit of the air conditioner comprises a semiconductor refrigeration device, a moistureabsorption part, a heating device, a fan and a humidifying pipe, wherein the semiconductor refrigeration device is used for refrigerating to generate condensed water; the moisture absorption part isarranged below the semiconductor refrigeration device and is used for sucking condensed water; the heating device is arranged on one side of the moisture absorption part and used for heating so that water molecules on the moisture absorption part overflows after heating; the fan is arranged on the other side of the moisture absorption part and is used for enabling air flow to take away water molecules on the moisture absorption part to generate a humidifying flow; one end of the humidifying pipe is connected to an air outlet of the fan, and the other end of the humidifying pipe is connected toan indoor unit and is used for exhausting the humidifying flow into the indoor environment. According to the air conditioner, the semiconductor refrigeration device is adopted to carry out refrigeration water collection, the outdoor water molecules can be normally collected even in a dry environment, good and stable water collection performance can be provided for the humidifying function of theair conditioner, the humidifying effect of the air conditioner is guaranteed, and the comfort of the user when using the air conditioner is remarkably improved.

The invention discloses a fan structure capable of increasing the air inlet amount, an evaporator component capable of increasing the air inlet amount and a noise reduction humidifier. The fan structure comprises a cross-flow fan, and an air supply area is arranged in the cross-flow fan. A first axial flow fan and a second axial flow fan are correspondingly mounted at the two ends of the cross-flow fan. The air supply directions of the first axial flow fan and the second axial flow fan are both facing the interior of the cross-flow fan. The fan structure is used for being mounted in the evaporator component so as to reduce the rotating speed and noise of a fan while the humidification efficiency is ensured.

The invention discloses a refrigerator with a humidifying system. The refrigerator with the humidifying system comprises a refrigerating cavity surrounded by cavity walls, the cavity walls concretely comprise a front wall which serves as a refrigerator door, a rear wall which is provided with an evaporator in parallel, a left side wall, a right side wall and a top wall, a water storage tank for gathering condensed water is arranged under the evaporator, the refrigerating cavity further comprises a baffle plate parallel to the evaporator, the baffle plate and the cavity walls of the refrigerating cavity make up a humidifying air duct with an upper port and a lower port, four sides of the humidifying air duct are closed, the evaporator is located in the humidifying air duct, the upper port of the humidifying air duct is provided with an air inlet fan, and the lower port of the humidifying air duct has an air outlet path which passes through the water storage tank and enters the outside refrigerating cavity. The refrigerator with the humidifying system comprises the humidifying air duct surrounded by the baffle plate and the cavity walls of the refrigerating cavity and the air outlet path which passes through the condensed water storage tank and enters the outside refrigerating cavity, so that the humidification can be achieved through making full use of the internal circulation through simple structure design.

A trough type humidification dust fall window for a building comprises a window frame, first air guide sashes, second air guide sashes and a steam generation device. The window frame comprises a ventilation frame body and a steam generation device storage part arranged under the ventilation frame body, the first air guide sashes and the second air guide sashes are oppositely installed on the ventilation frame body and can be rotated relative to the ventilation frame body to be opened, an air dust removal channel is formed by the first air guide sashes, the second air guide sashes and the ventilation frame body, the steam generation device is installed in the steam generation device storage part, a steam delivery outlet of the steam generation device is communicated with the air dust removal channel formed by the first air guide sashes, the second air guide sashes and the ventilation frame body, and therefore steam can be delivered into the air dust removal channel formed by the first air guide sashes, the second air guide sashes and the ventilation frame body, and air dust removal and indoor humidification can be achieved. The invention further provides the building.

The invention provides a large humidification amount humidifier. The large humidification amount humidifier comprises a machine case, and further comprises an atomization unit and an air supply unit which are arranged in the machine base, wherein the atomization unit comprises a water tank located in the middle of the machine case, a part, located above the water tank, of space in the machine case, is upper space, the other part, located below the water tank, of the space in the machine case, is lower space, a plurality of atomization sheets are arranged at the bottom of the water tank, the air supply unit comprises a draught fan, an air inlet and an air outlet, the draught fan is arranged in the upper space and above the water tank, the air inlet communicates with the lower space, the airoutlet communicates with the outer space, a ventilation opening is formed between the lower space and the upper space, and an air supply channel is formed from the air inlet to the ventilation opening until the air outlet. According to the large humidification amount humidifier, the atomization unit of the humidifier is arranged between the upper space and the lower space, comprises the pluralityof the atomization sheets, and realizes large humidification amount, the air supply unit is arranged in the humidifier meanwhile, and the air supply unit passes through space above the atomization unit, delivers atomization air into air, realizes good humidification effect, enables the surrounding air to perform humidification circulation, and is reasonable in structure and good in effect.

The invention relates to a simple humidifier. The simple humidifier comprises a charging bottom seat and a steam generation device, wherein a mobile power source is arranged on the charging bottom seat, a USB (universal serial bus) interface and a power source interface are arranged on the side wall of the charging bottom seat, a storage battery is arranged at the tail of the steam generation device, a water inlet is formed in the top of the steam generation device, a steam generation cavity, a vaporization cavity and a steam channel are formed in the steam generation device, one end of the steam generation cavity is communicated with the water inlet, the other end of the steam generation cavity is communicated with one end of the vaporization cavity, the other end of the vaporization cavity is communicated with one end of the steam channel, the other end of the steam channel is arranged at the tail of the steam generation device, a circle of exhaust holes communicated with the steam channel is formed in the side wall at the tail of the steam generation device and surrounds the whole body of the steam generation device, a steam generator is arranged in the steam generation cavity, an electrical heating tube is arranged in the vaporization cavity, and the electrical heating tube, the steam generator and the storage battery are sequentially connected in electrical mode through a guide wire. The simple humidifier is placed in a vessel which contains water in inverted mode, generates gas through the steam generation device, and thereby achieves humidification for air, and furthermore is simple and convenient to use, and convenient to carry.

The invention discloses a vehicle-mounted humidifying device which comprises a water pump (1), a water spray head (2), a frame (3), a swing blade (4) and a liquid storage tank (5), wherein a water inlet end of the water pump (1) is communicated with the liquid storage tank (5); a water outlet end of the water pump (1) is communicated with the water spray head (2); the water spray head (2) extends into the frame (3) and sprays downwards along the vertical direction; the liquid storage tank (5) is arranged at the vertical lower part of the frame (3) to receive water which flows from the frame (3); the frame (3) is arranged at an air outlet of a vehicle-mounted air conditioner; and the swing blade (4) is hinged with the frame (3) and can freely rotate. According to the vehicle-mounted humidifying device, the problem that the inside of a vehicle is too dry in the prior art is solved and the inside of the vehicle is humidified.

The invention discloses a heat recovery type heat pump oxygen generation air conditioning unit. The heat recovery type heat pump oxygen generation air conditioning unit comprises an oxygen supply module and a heat pump module, wherein the oxygen supply module comprises an air compressor, a multi-stage high-pressure filter, a three-phase heat exchanger, a pressure stabilizing tank, two adsorption towers, an oxygen storage tank and a humidifying bottle; the multi-stage high-pressure filter, the three-phase heat exchanger and the pressure stabilizing tank are sequentially connected to the rear of the air compressor, and a second pressure gauge, a thermometer and a check valve are sequentially arranged on a pipeline between the three-phase heat exchanger and the pressure stabilizing tank; a stop valve and an electromagnetic valve are arranged between the pressure stabilizing tank and the two adsorption towers which are connected in parallel; a pressure equalizing valve and two throttling valves are arranged between the two adsorption towers and the oxygen storage tank; a one-way valve is arranged between the throttling valves and the oxygen storage tank, and a stop valve and a flow meter are arranged between the oxygen storage tank and the humidifying bottle; and the heat pump module is connected with the air compressor, the three-phase heat exchanger and the humidifying bottle in the oxygen supply module. According to the heat recovery type heat pump oxygen generation air conditioning unit, an oxygen generation system and a heat pump system are fully combined, so that oxygen generation and humidification can be realized, and meanwhile, heat recovery and utilization can be realized.

The invention discloses a humidifying device used for edible fungus breeding, and relates to the technical field of edible fungus breeding equipment. The device comprises a bottom plate; the top of the bottom plate is fixedly connected with a breeding house main body, and the top of the breeding house main body is fixedly connected with a shed body; the bottom of the inner wall of the shed body isfixedly connected with a transmission box, and the bottom of the inner wall of the transmission box is fixedly connected with a moving motor through connecting blocks; and a first bevel gear sleevesthe outer surface of the output shaft of the moving motor; and a transmission shaft is rotatingly connected between two sides of the inner wall of the transmission box through a bearing. The humidifying device used for the edible fungus breeding and the using method of the device disclosed by the invention greatly enhance a humidifying effect and improve humidifying efficiency; breeding workers donot need to spend a lot of time to humidify edible fungi on breeding frames, so that workloads of the breeding workers are greatly reduced, the edible fungi located in a breeding house are quickly, comprehensively and automatically humidified, and edible fungus breeding work of the breeding workers is greatly facilitated.

The invention discloses a humidifying device for pleurotus geesteranus. The humidifying device comprises a base, a partition plate, a water storage tank, a water pump and a first humidifying assembly;the partition plate is arranged above the base; the water storage tank is arranged on the upper surface of the partition plate; the first humidifying assembly comprises a guide rod, a limiting baffle, a sliding block, a lead screw, a first motor, a first atomizing nozzle, a water conveying pipe, a first gear and a second gear; the guide rod is connected to the upper surface of the partition plate, and the guide rod is vertically arranged; the limiting baffle is connected to the top end of the guide rod; the lead screw is rotationally connected to the upper surfaces of the limiting baffle andthe partition plate; and the screw rod is vertically arranged. The humidifying device for the pleurotus geesteranus can humidify the places at different heights in a pleurotus geesteranus production workshop, in other words, humidifying operation can be carried out according to the placement height of the pleurotus geesteranus, so that the humidity in the pleurotus geesteranus production workshopis more uniform.

The invention provides an air conditioning system and a corresponding humidification control method thereof. The air conditioning system comprises a humidification device, a first outdoor heat exchanger and a second outdoor heat exchanger, wherein the first outdoor heat exchanger and the second outdoor heat exchanger are connected in parallel. The first outdoor heat exchanger is provided with a water pan arranged corresponding to the first outdoor heat exchanger. The water pan is used for receiving defrosting water formed by defrosting of the first outdoor heat exchanger. The defrosting waterin the water pan is conveyed into the humidification device to humidify an air conditioning space. According to the air conditioning system and the corresponding humidification control method thereof,the first outdoor heat exchanger specially used for condensation frosting and defrosting to generate the defrosting water is arranged on the outdoor side, the water generated in the frosting and defrosting process is used for automatically filling a humidification and water storage device, so that the indoor space is humidified, a user does not need to manually add humidification water, and the use comfort degree and convenience of an air conditioner are improved.

The invention discloses multi-working-condition air heat and humidity coupling treatment equipment, which comprises a liquid-liquid heat exchanger, a spray tower, a circulating water pump, a collecting tank, a circulating water collecting device, a solution storage device, a first solution circulating pump, a solution regeneration device, a heating device, a second solution circulating pump, a liquid distribution pipe and a refrigerating device, wherein an outer circulation outlet end of the liquid-liquid heat exchanger is connected with the liquid distribution pipe, and the spray tower is installed below the liquid distribution pipe. Humidifying equipment and dehumidifying equipment are combined, the heating device and a cooling device are combined, heating / cooling can be carried out on spraying water / spraying metal salt solution according to the requirements of the air treatment process, the air can be humidified and dehumidified, and the heat and humidity coupling treatment process of heating and cooling treatment can be achieved, the air heat and humidity treatment requirements under different working conditions are met, and the air heat and humidity coupling treatment process under different working conditions is achieved.

The invention provides a position-adjustable wall-mounted humidifier. The position-adjustable wall-mounted humidifier comprises a mounting board, a positioning board, a plurality of positioning bolts,a cross rod and a humidification assembly, wherein mounting holes are formed in two ends of the mounting board; the positioning board is installed on the mounting board and provided with a pluralityof first positioning screw holes; a plurality of second positioning screw holes are formed in the mounting board; the positioning bolts sequentially penetrate through the first positioning screw holesand the second positioning screw holes; one end of the cross rod is connected with the positioning board; a humidification assembly is arranged at the other end of the cross rod and comprises a supporting frame, a water tank, a fogging machine and a floating ball; the supporting frame is connected with the end portion of the cross rod; the water tank is arranged inside the supporting frame; the fogging machine and the floating ball are arranged inside the water tank; and the fogging machine is connected with the floating ball. The position-adjustable wall-mounted humidifier does not occupy the desk or floor area, achieves the better and more sufficient air humidification purpose by setting a certain height, and is reasonable in structural design, low in cost and convenient to use.

The invention provides a driving circuit for a vehicle-mounted sound-control flashing humidifier. The driving circuit comprises a voltage conversion unit, a sound control unit, a light emitting diode, a piezoelectric ceramic piece, wherein a positive electrode access end of the voltage conversion circuit is connected with a positive electrode of a power socket, and a negative electrode access end of the voltage conversion circuit is connected with a negative electrode of the power socket; a positive electrode output end of the voltage conversion circuit is connected with a positive electrode input end of the sound control unit, and a negative electrode output end of the voltage conversion circuit is connected with a negative electrode input end of the sound control unit, and the sound control unit is connected with the light emitting diode and the piezoelectric ceramic piece; and the driving circuit can use the power socket on a vehicle directly to achieve sound control on flash of a melody lamp and amount of humidifying mist. The driving circuit for the vehicle-mounted sound-control flashing humidifier has the advantages of simple and reasonable design, low cost and convenient use.

The invention discloses an energy-saving hot water central air conditioner convenient to mount, which comprises a bottom plate, a mounting assembly and a humidification assembly, wherein a wireless communication module is arranged on the surface of the bottom plate, an air conditioning indoor unit is arranged in the middle of the surface of the bottom plate, and is mounted on a ceiling through a frame plate, lifting components are symmetrically arranged on two sides of the bottom surface of the frame plate, fixing components are symmetrically arranged on the two sides of the surface of the frame plate, a hoisting component is arranged in the middle of the frame plate, a limiting component is arranged on the hoisting component, the mounting assembly comprises a mounting plate, a limiting groove, a vertical plate, a clamping groove, a limiting frame, a wedged block, a telescopic rod and a first spring, and the mounting plate is arranged on the lifting components. According to the energy-saving hot water central air conditioner convenient to mount, an air conditioner is mounted more rapidly and conveniently, and is convenient to dismount and maintain, so that the labor intensity is reduced, meanwhile, indoor humidification can be achieved in realizing energy saving, and the energy-saving hot water central air conditioner is high in practicality.

The invention relates to a pipeline type humidifying system. The pipeline type humidifying system comprises a pipeline, a high-pressure water pump, a water inlet pipe, spray nozzles, a mist catcher, a dry gas inlet pipeline, a wet gas outlet pipeline and a water draining pipe. A first blind plate and a second blind pipe are installed at the two ends of the pipeline, and the pipeline, the first blind plate and the second blind plate form a closed system. The dry gas inlet pipeline is installed at the top of the pipeline, the wet gas outlet pipeline is installed at the top of the pipeline, and the water draining pipe is installed at the bottom of the pipeline. The mist catcher is installed on the upper portion inside the pipeline, the spray nozzles are evenly distributed along the central axis of the pipeline, and the high-pressure water pump is communicated with the spray nozzles through the water inlet pipe. According to the pipeline type humidifying system, water mist is generated by arranging the high-pressure spray nozzles in the pipeline, each spray nozzle is provided with a needle valve, the mist spraying amount can be adjusted conveniently, and good humidifying effects can be achieved for low-flow gas and high-flow gas. According to the system, gas humidification is completed in the pipeline, the system is a closed humidifying system, and the purpose of conducting humidification on gas under high-pressure conditions can be realized.

The invention provides an oxygen surface humidifying device which comprises a main shell and a humidifying unit; at least one air inlet pipe allowing dry oxygen to enter the main shell and at least one air outlet pipe allowing humidified oxygen to flow out are arranged on the main shell, and humidifying liquid is contained in the main shell. The humidifying unit is mounted in the main shell and comprises a humidifying core and a humidifying umbrella, one end of the humidifying core extends in the direction of the air inlet pipe and is connected with or integrally formed with the humidifying umbrella, and the other end of the humidifying core extends into the humidifying liquid; dry oxygen enters the main shell through the air inlet pipe, flows through the surface of the humidifying umbrella to be humidified and then flows out through the air outlet pipe. The oxygen surface humidifying device is simple in structure and stable in humidifying effect.

Provided is a refrigerator (100), comprising a refrigeration inner liner (120), a refrigeration air duct (125), a refrigeration evaporator (160) and a centrifugal blower (180), wherein the refrigeration air duct (125) extends along a rear wall of the refrigeration inner liner (120) from a lower to an upper part thereof; a humidification air duct (126), in communication with the refrigeration air duct (125) and extending forward from the rear wall of the refrigeration inner liner (120), is formed at the bottom of the refrigeration inner liner (120), a water storage region (128) is formed on a bottom wall of the humidification air duct (126), and an opening is formed at a position, corresponding to the water storage region (128), on a bottom wall of a refrigeration chamber (121); and the centrifugal blower (180) is located in the refrigeration air duct (125) and is close to the humidification air duct (126), and the centrifugal blower (180) is configured to prompt refrigerated air in the refrigeration air duct (125) to flow into the refrigeration chamber (121), and is configured to prompt part of the returned air in the refrigeration chamber (121) to be guided into the humidification air duct (126), such that humid air above the water storage region is carried into the refrigeration chamber (121), and thereby improving the humidity of the refrigeration chamber (121).