WO2017000469A1

WO2017000469A1 - Bladeless fan with air purification function

Info

Publication number: WO2017000469A1
Application number: PCT/CN2015/094287
Authority: WO
Inventors: 张双峰
Original assignee: 张双峰
Priority date: 2015-07-01
Filing date: 2015-11-11
Publication date: 2017-01-05
Also published as: CN105041625A

Abstract

Disclosed is a bladeless fan with an air purification function. The bladeless fan comprises a flow guiding body (31). A main frame (32) is connected to the lower portion of the flow guiding body (31). A drainage air duct is formed at the joint between the flow guiding body (31) and the main frame (32). The main frame (32) comprises a heat pump device (1), a water collecting device (2), a controller (3) and a shell (4). The heat pump device (1) comprises a compressor (5), an evaporator (6), a heat radiator (7), an expansion valve (8) and a draught fan (9). The surface of the evaporator (6) and the surface of the heat radiator (7) are coated with a nano titanium dioxide coating. The water collecting device (2) comprises water collecting tanks (11). The collecting tanks (11) are provided with grooves (13) and bosses (14). Each boss (14) is hollow and provided with an ultraviolet lamp tube (12). Each boss (14) is provided with a ventilation hole (15). The shell (4) is provided with air outlets (16) and air inlets (17). The controller (3) is connected to the compressor (5) and the draught fan (9). During operation, the ultraviolet lamp tubes are turned on, and the nano titanium dioxide coating functions as a catalyst to remove hazardous substances, such as formaldehyde, in the air; meanwhile, the heat radiator and the evaporator are utilized for dehumidifying the air, and therefore the purposes of purifying and dehumidifying the air are achieved.

Description

Leafless fan with air purification function

Technical field

The invention relates to a bladeless fan, in particular to a bladeless fan with an air purifying function.

Background technique

At present, because of the problem of outdoor air pollution, especially in the summer, coupled with the use of air conditioners, people spend less and less time opening windows, resulting in indoor bacteria breeding, air circulation and humidity, and people use fans. When the fan blows the air directly to the human body, it directly harms people's health. Existing leafless fans do not have the function of dehumidification and air purification, or have the functions of dehumidification and air purification, but the effect is not very good.

Summary of the invention

The object of the present invention is to overcome the deficiencies of the prior art and to provide a leafless fan having an air purifying function for the purpose of purifying air and dehumidifying.

The technical solution adopted by the present invention is: a bladeless fan having an air purifying function, comprising: a fluid guiding body, a lower part of the guiding fluid is connected with a host body, and a connecting air duct is arranged at a connection between the fluid guiding body and the host body, and the host body The utility model comprises a heat pump device, a water collecting device, a controller and a casing; the controller is connected with a control panel, and the control panel is provided with a control switch, the heat pump device comprises a compressor, an evaporator, a radiator, an expansion valve and a fan, The surface of the evaporator and the radiator is coated with a nano titanium dioxide coating, the refrigerant output joint of the compressor is connected with the radiator, the radiator is connected with the expansion valve, the expansion valve is connected with the evaporator, the evaporator is connected with the compressor, and the water collecting device includes There is a collecting tank, the collecting trough is provided with a groove, a boss and a drainage tube, and one end of the drainage tube is connected to the other end of the purification device and the groove, the inside of the boss is hollow, and an ultraviolet lamp tube is arranged, and a vent hole is arranged at the top of the boss; The upper end surface of the main body is provided with an exhaust port, and the lower part of the main machine is provided with an air inlet, and the fan, the evaporator and the radiator are arranged at the exhaust port and the inlet Between the port, the ventilation hole communicating with the exhaust port and the intake port, a sump located between the evaporator and the heat sink; a controller connected to the compressor and the fan via the control line.

The fluid guide is annular.

The exhaust port is an annular mesh structure, and the exhaust port is a plurality of.

An air filter cotton is disposed on the exhaust port.

The air inlet is provided with a plurality of air inlets disposed on a peripheral wall of the outer casing; the fan is located below the exhaust port, the evaporator is located below the fan, the water collection tank is located below the evaporator, the radiator is located below the water collection tank, and the radiator is located Above the air inlet; the base of the fan, the evaporator, the sump, and the fixed connection of the heat sink to the outer casing.

The sump is provided with a plurality of layers, and the bottom of the groove of the non-lowermost sump is provided with a drainage hole, and a space is left between the sump, and each sump is provided with a plurality of grooves and a plurality of The boss, the sump is composed of an aluminum alloy plate, and the surface of the sump is coated with a nano titanium dioxide coating.

In the plurality of sump, the drainage hole of the upper sump corresponds to the groove of the lower sump.

The heat pump device includes a reservoir and a gas-liquid separator; the expansion valve is connected to the reservoir, the reservoir is connected to the radiator; the compressor is connected to the gas-liquid separator, the gas-liquid separator is connected to the evaporator; and the outer casing is provided; The control room, the compressor, the gas-liquid separator, the reservoir, and the expansion valve are disposed in the control room.

The control room is located below the air inlet, and the control room is provided with a partition to separate the control room from the air inlet.

The water receiving tank is disposed outside the outer casing, the outer casing is provided with a hook, and the water receiving tank is hung on the hook, and the water receiving tank is connected with the drainage tube.

The principle of the bladeless fan with air purification function is: nano titanium dioxide has very valuable optical properties, nano titanium dioxide also has high chemical stability, thermal stability, non-toxicity, super hydrophilicity, non-migration, and It can completely contact with food, activate nano titanium dioxide under the action of ultraviolet light and generate free radicals with high catalytic activity, which can produce strong photooxidation and reduction ability, catalyze and photolyze various organic substances such as formaldehyde and some inorganic substances. It can function to purify the indoor air, and purify the passing air during the passage of the air through the purifier; when working, the device is placed in a room to be purified, and the controller is used to control the compressor and the fan to operate, the air It is drawn in by the air inlet of the outer casing, firstly evaporates and absorbs moisture through the radiator and the sump, and then condenses and dehumidifies through the evaporator, is absorbed by moisture, and is condensed and dehumidified, and the air is discharged from the exhaust port; the sump and the evaporator absorb Water is collected into the water tank to reach the water Dehumidification efficiency; the evaporator drops to the sump condensate, the drain hole and the vent hole of the groove of the uppermost sump sink into the sump of the next layer, and finally flows to the sump of the last layer, using condensed water Cooling the sump of each layer, increasing the temperature difference between the sump and the humid air heated by the radiator, and using the sump of each layer cooled by the condensed water to contact the warmed humid air to condense the heated water vapor into water droplets, thereby improving The efficiency of dehumidification; the condensed water dropped by the evaporator to the sump below, flows from the drainage hole of each layer of the sump above the last sump to the sump of the last layer, and the humid air heated by the radiator passes through the layers. When collecting the drain hole of the water tank, the condensed water flowing through the drain hole is absorbed into water and discharged into the water tank to further improve the efficiency of dehumidification.

The beneficial effects of the invention are: a leafless fan with air purifying function, after opening, the ultraviolet lamp tube in the device is opened, and the nano titanium dioxide coated on the surface of the radiator, the evaporator and the sump plays a catalytic role, and can reach To remove formaldehyde from the air and kill various harmful bacteria. In the process of purification, a heat pump device and a water collecting device are arranged in the device, and the first dehumidification is performed by using a radiator and a sump, and then the evaporator is used for the first dehumidification. After the second dehumidification, the condensate of the evaporator is used to cool the sump, and the condensed water of the evaporator is used to absorb the steam, and the steam is turned into water to the water tank. The fan purifies and dehumidifies the indoor air, and then blows out the air in the entire room while purifying and dehumidifying.

DRAWINGS

Figure 1 is a schematic view showing the structure of a bladeless fan having an air purifying function.

Figure 2 is an enlarged schematic view of the drainage duct at A in Figure 1

detailed description

The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a schematic diagram of a bladeless fan having an air purifying function: a bladeless fan having an air purifying function, comprising: a fluid guiding body 31, a lower portion of the guiding fluid 31 connected to a host 32, a fluid guiding body 31 and a host 32 The connection portion is provided with a drainage air duct, and the main unit 32 includes a heat pump device 1, a water collecting device 2, a controller 3 and a casing 4; the controller 3 is connected with a control panel 21, and the control panel 21 is provided with a control switch, the heat pump device 1 includes a compressor 5, an evaporator 6, a radiator 7, an expansion valve 8, and a fan 9, the surface of the evaporator 6 and the radiator 7 is coated with a nano titanium dioxide coating, and the refrigerant output connector 10 and the radiator of the compressor 5 7 connection, radiator 7 Connected to the expansion valve 8, the expansion valve 8 is connected to the evaporator 6, the evaporator 6 is connected to the compressor 5; the water collecting device 2 includes a sump 11, the sump 11 is provided with a groove 13, a boss 14 and a drainage tube 18, one end of the drainage tube 18 is connected to the other end of the purification device and the groove 13. The inside of the boss 14 is hollow, and the ultraviolet lamp tube 12 is disposed. The top of the boss 14 is provided with a venting hole 15; the upper end surface of the main unit 32 is provided with exhaust gas. The port 16 is provided with an air inlet 17 at a lower portion thereof, and the fan 9, the evaporator 6, and the radiator 7 are disposed between the exhaust port 16 and the air inlet 17, the vent hole 15 and the exhaust port 16 and the air inlet 17 is connected, and the sump 11 is located between the evaporator 6 and the radiator 7; the controller 3 is connected to the compressor 5 and the fan 9 through a control line. In order to carry out the moisture absorption of the steam by the sump 11, the sump 11 is provided with a plurality of layers; the bottom of the groove 13 of the sump 11 of the non-lowermost layer is provided with a drainage hole 20, and a space is left between the sump 11 Each of the sump 11 is provided with a plurality of grooves 13 and a plurality of bosses 14, and the drain holes 20 of the upper sump 11 correspond to the grooves 13 of the lower sump 11. The air after purifying and dehumidifying is discharged upward from the exhaust port 16, and a parallel wind guiding surface parallel to the air flow and a diagonal wind guiding surface 33 at an angle to the air flow are disposed at the drainage air passage, and the parallel wind guiding surface is passed through the parallel air guiding surface The action of 34 does not change the direction of the airflow, and the portion of the airflow that can be extruded through the inclined guide surface 33 can change the original direction and obliquely flow, thereby providing an upwardly diffusing airflow, thereby pulling the side and the back. The airflow runs forward together, providing a natural, gentle coolness.

The working principle of the leafless fan with air purification function is: when working, the fan is turned on, and the ultraviolet lamp 12 is turned on, and the nano titanium dioxide coated on the surface of the radiator, the evaporator and the sump acts as a catalyst to remove the air. A harmful substance such as formaldehyde kills a plurality of harmful bacteria, and the controller 3 controls the compressor 5 and the fan 9 to operate. The humid air is drawn in from the air inlet 17 of the outer casing 4, and firstly evaporates and absorbs through the radiator 7 and the sump 11. The moisture is condensed and dehumidified by the evaporator 6, and the absorbed air and the condensed and dehumidified air are discharged from the exhaust port 16; the water absorbed by the sump 11 and the evaporator 6 is drained by the drain pipe 18 to the outer water tank, thereby reaching Improve the purpose of dehumidification efficiency.

When the leafless fan with the air purifying function is operated, the air enters the air inlet port 17, and is heated by the radiator 7 to become water vapor. The water vapor enters from the vent hole 15 of the bottommost sump 11 and evaporates to the upper side. The lower surface of the first layer of the water collecting tank 11 is condensed into water droplets on the lower surface, and the water droplets flow into the grooves 13 of the lower layer of the sump 11, and the drainage holes 20 in the grooves 13 are formed. Flowing into the sump 11 of the lowermost layer, the drain hole 20 is offset from the vent hole 15 while being corresponding to the groove 13, and the dripping water droplets can directly fall into the groove 13, and on the other hand, slow down the inlet device The speed of the air enhances the purifying effect and the dehumidifying effect, and flows from the groove 13 of the bottommost sump 11 to the drainage tube 18, evaporating and absorbing the moisture of the moist air; after the first evaporation, the humid air is absorbed by the first The vent hole 15 of the uppermost layer of the sump 11 is discharged to the evaporator 6, is cooled and condensed into water by the evaporator 6, and dehumidified for a second time; the condensed water is dropped from the evaporator 6 to the lower sump 11 and condensed. The water flows into the lowermost sump 11 through the drainage hole 20 of the groove 13 of the sump 11 of each layer other than the last layer, and is discharged from the lowermost sump 11 into the water receiving tank 12; the humid air passes through After the radiator 7, the sump 11 and the evaporator 6 absorb moisture twice, they are discharged by the exhaust port 16; the heat absorbed by the evaporator 6 is converted into the radiator 7, and the radiator 7 is used to evaporate the humid air, and the nano titanium dioxide is in the process. Under ultraviolet light It catalyzes the purification of harmful substances in the air, kills a variety of bacteria, and so on.

When the leafless fan having the air purifying function is operated, the evaporator 6 drops to the condensate 11 condensed water, and the drain hole 20 of the groove 13 of the uppermost sump 11 and the vent hole 15 flow into the sump 11 of the next layer. Finally, it flows to the sump 11 of the last layer, and the sump 11 of each layer is cooled by the condensed water, and the temperature difference between the sump 11 and the humid air heated by the radiator 7 is increased, and the sump 11 of each layer cooled by the condensed water is used. Contact with warmed humid air to condense the warmed water vapor into water droplets to improve the efficiency of dehumidification.

In order to allow the sump 11 to collect water and ventilate, a plurality of grooves 13 of the sump 11 of each layer are provided; and the wet steam from the vent holes 15 is directly sprayed on the lower surface of the sump 11. The exhaust port 16 is provided in plurality, the exhaust port 16 is disposed on the upper end surface 24 of the outer casing 4, the air inlet port 17 is provided in plurality, the air inlet port 17 is disposed on the peripheral wall 25 of the outer casing 4, and the fan 9 is located at the exhaust port 16 Below, the evaporator 6 is located below the fan 9, the sump 11 is located below the evaporator 6, the radiator 7 is located below the sump 11, the radiator 7 is located above the air inlet 17, the base of the fan 9, the evaporator 6, The sump 11 and the heat sink 7 are fixedly connected to the outer casing 4.

When the bladeless fan having the air purifying function is operated, the humid air heated by the radiator 7 is heated to become water vapor, and the water vapor enters from the plurality of vent holes 15 of the sump 11 of each layer, and the heated water vapor is directly evaporated to The lower surface of the sump 11 of each layer is cooled by the condensed water. The lower surface of each layer of the sump 11 is in full contact with water vapor to condense the steam into water; the condensed water dropped from the evaporator 6 to the lower sump 11 is drained from the sump 11 of each layer above the last sump 11 20 flows into the sump 11 of the last layer, and the humid air heated by the radiator 7 passes through the drain hole 20 of each layer of the sump 11, is condensed by the drain hole 20, is absorbed into water, and is discharged to the water tank 12 Further, the efficiency of dehumidification is further improved; when the fan 9 is in operation, the flow of air in the outer casing 4 is directed from the air inlet 17 to the exhaust port 16.

The heat pump device 1 includes a reservoir 26 and a gas-liquid separator 27; the expansion valve 8 is connected to the reservoir 26, the reservoir 26 is connected to the radiator 7, the compressor 5 is connected to the gas-liquid separator 27, and the gas-liquid separator 27 is The evaporator 6 is connected; the outer casing 4 is provided with a control chamber 28, the compressor 5, the gas-liquid separator 26, the reservoir 25 and the expansion valve 8 are disposed in the control chamber 28; the control chamber 28 is located below the air inlet 17, the control room 28 is provided with a partition 29 separating the control room 28 from the air inlet 17; the water tank is disposed outside the outer casing 4, and the outer casing 4 is provided with a hook, and the water tank is hung on the hook to facilitate cleaning of the collected water.

Claims

A leafless fan having an air purifying function, comprising: a fluid guiding body (31), a lower part of the guiding fluid (31) is connected with a main body (32), and a connection between the fluid guiding body (31) and the main body (32) is provided The drainage duct, the main unit (32) includes a heat pump device (1), a water collecting device (2), a controller (3) and a casing (4); the controller (3) is connected with a control panel (21), a control panel ( 21) A control switch is provided, the heat pump device (1) comprising a compressor (5), an evaporator (6), a radiator (7), an expansion valve (8), and a fan (9), the evaporator ( 6) The surface of the heat sink (7) is coated with a nano titanium dioxide coating, the refrigerant output connector (10) of the compressor (5) is connected to the heat sink (7), and the radiator (7) is connected to the expansion valve (8) to expand. The valve (8) is connected to the evaporator (6), the evaporator (6) is connected to the compressor (5), the water collecting device (2) includes a sump (11), and the sump (11) is provided with a groove ( 13), a boss (14) and a drainage tube (18). One end of the drainage tube (18) is connected to the other end of the purification device and the groove (13). The boss (14) is hollow inside and is provided with an ultraviolet lamp tube (12). ), the top of the boss (14) is provided with a venting hole (15); the upper end surface of the main body (32) is provided The exhaust port (16) is provided with an air inlet (17) at the lower portion of the main unit, and the fan (9), the evaporator (6) and the radiator (7) are disposed at the exhaust port (16) and the air inlet (17). Between the venting port (15) and the exhaust port (16) and the air inlet (17), the sump (11) is located between the evaporator (6) and the radiator (7); controller (3) It is connected to the compressor (5) and the fan (9) via a control line.
A leafless fan having an air purifying function according to claim 1, wherein said fluid guide (31) is annular.
A leafless fan having an air purifying function according to claim 1, wherein the exhaust port (16) is an annular mesh structure, and the exhaust port (16) is plural.
A leafless fan having an air purifying function according to claim 1, characterized in that the exhaust port (16) is provided with an air filter cotton.
The bladeless fan with air purifying function according to claim 1, characterized in that: the air inlet (17) is provided in plurality, and the air inlet (17) is provided on the peripheral wall (25) of the outer casing (4). The fan (9) is located below the exhaust port (16), the evaporator (6) is located below the fan (9), the sump (11) is located below the evaporator (6), and the radiator (7) is located in the sump (11) Below, the radiator (7) is located above the air inlet (17); the base of the fan (9), the evaporator (6), the sump (11), and the heat sink (7) are fixed to the outer casing (4) connection.
The leafless fan with air purifying function according to any one of claims 1 to 5, characterized in that: the sump (11) is provided with a plurality of layers, and the recess of the sump (11) which is not the lowermost layer The bottom of the groove (13) is provided with a drainage hole (20), and a space is left between the sump (11), and each sump (11) is provided with a plurality of grooves (13) and a plurality of bosses (14) The sump (11) is composed of an aluminum alloy plate, and the surface of the sump (11) is coated with a nano titanium dioxide coating.
The leafless fan with air purifying function according to claim 6, characterized in that: the plurality of sump (11), the drainage hole (20) of the upper sump (11) corresponds to the lower sump (11) Groove (13).
A leafless fan with an air purifying function according to any one of claims 1 to 6, characterized in that said heat pump device (1) comprises a reservoir (26) and a gas-liquid separator (27); an expansion valve (8) connected to the reservoir (26), the reservoir (26) is connected to the radiator (7); the compressor (5) is connected to the gas-liquid separator (27), the gas-liquid separator (27) and the evaporator ( 6) Connection; the outer casing (4) is provided with a control chamber (28), and the compressor (5), the gas-liquid separator (27), the reservoir (26) and the expansion valve (8) are disposed in the control room (28).
The leafless fan with air purifying function according to claim 8, characterized in that: the control room (28) is located below the air inlet (17), and the control room (28) is provided with a partition (29). The control chamber (28) is separated from the air inlet (17).
A leafless fan with an air purifying function according to any one of claims 1-9, characterized in that: the water receiving tank is arranged outside the outer casing (4), the outer casing (4) is provided with a hook, and the water tank is hung on the hook. The water tank is connected to the drain pipe (18).