CN106813337B - Cooling fan - Google Patents

Cooling fan Download PDF

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Publication number
CN106813337B
CN106813337B CN201710121678.9A CN201710121678A CN106813337B CN 106813337 B CN106813337 B CN 106813337B CN 201710121678 A CN201710121678 A CN 201710121678A CN 106813337 B CN106813337 B CN 106813337B
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CN
China
Prior art keywords
water tank
water
air
cooling fan
air duct
Prior art date
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Active
Application number
CN201710121678.9A
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Chinese (zh)
Other versions
CN106813337A (en
Inventor
熊威
陈宝君
孙彬
雷汉强
易训芳
李勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Publication date
Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710121678.9A priority Critical patent/CN106813337B/en
Publication of CN106813337A publication Critical patent/CN106813337A/en
Application granted granted Critical
Publication of CN106813337B publication Critical patent/CN106813337B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1413Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of cooling fans, in particular to a cooling fan. The cooling fan provided by the invention comprises a shell, a wet curtain, a water pump, a lower water tank and an upper water tank communicated with the lower water tank through a water inlet pipe, wherein the water pump is arranged in the lower water tank and used for spraying water in the lower water tank onto the wet curtain, and meanwhile, the upper water tank is arranged at the upper end of the shell and is communicated with the lower water tank through the water inlet pipe.

Description

Cooling fan
Technical Field
The invention relates to the technical field of household appliances, in particular to a cooling fan.
Background
The thermantidote is a refrigeration plant, the thermantidote has power consumption and lacks, the environmental protection is healthy, characteristics such as coverage area are wide are loved by people deeply, the thermantidote of selling on the existing market, thermantidote among the correlation technique, some adopt pull formula water tank bottom to add water, the user need bow to add water, it is very inconvenient to add water, it is convenient not enough to add water inefficiency, and there is not water level monitoring's device in the current water tank, there is overflow and lack of water and the user does not know the condition, the lower water tank overflow hidden danger appears easily.
In addition, the existing cooling fan generally has the function of swinging air, most products swing air up and down, the transverse blades are arranged on the outer layer, the angle is easy to observe, and the angle is controlled manually. Horizontal blade of pendulum wind carries out automatic pendulum wind through control panel or remote controller control from top to bottom, the vertical blade of pendulum wind about setting up in the inboard, pendulum wind angle is difficult to observe, people utilize the remote controller adjustment about at a distance when pendulum wind angle, the unable clear position of observing vertical blade, consequently can't confirm about the angle of pendulum wind can just blow the suitable place of oneself, only can rely on the sensation to judge, it is very inconvenient to adjust, and current thermantidote pendulum wind angle is less, it is not good to control pendulum wind effect, the air supply angle is little, the air supply effect is poor, and the height of current thermantidote is lower, the height that the air outlet was bloied is also low, when in-bed using, the product height of blowing is not enough.
Disclosure of Invention
In the existing cooling fans, some water is added from the bottom of a pull-type water tank, so that a user needs to bend down to add water, the water adding is very inconvenient, the water adding efficiency is low and the water adding is not convenient enough, and in the existing water tank, a water level monitoring device is not arranged, so that the situations of overflow and water shortage and unknown to the user exist; and the fan among the prior art is controlled the pendulum wind angle and is little, and air supply angle is little to be difficult to accurate adjustment and control pendulum wind angle, need manual regulation air-out angle repeatedly, very inconvenient.
(II) technical scheme
In order to solve at least one of the technical problems, the invention provides a cooling fan which comprises a shell, a wet curtain, a water pump, a lower water tank and an upper water tank, wherein the upper water tank is communicated with the lower water tank through a water inlet pipe, a containing cavity is formed in the shell, the lower water tank is positioned in the containing cavity, the water pump is arranged in the lower water tank and used for guiding water in the lower water tank into the wet curtain, the upper water tank is arranged at the upper part of the containing cavity, and a splash-proof bulge is arranged in the upper water tank.
The invention has the beneficial effects that:
the cooling fan provided by the invention comprises a shell, a wet curtain, a water pump, a lower water tank and an upper water tank communicated with the lower water tank through a water inlet pipe, wherein the water pump is arranged in the lower water tank and used for spraying water in the lower water tank onto the wet curtain.
Furthermore, the bottom of the upper water tank is provided with a lower water hole, and the lower water hole is connected with the water inlet pipe through a water pipe connector.
Furthermore, the diameter of the drain hole is 30-40mm.
Further, the depth of the upper water tank is greater than or equal to 60mm.
Further, the bottom of the upper water tank protrudes upwards to form the splash-proof bulge.
Furthermore, the splashproof arch is equipped with the multichannel, the multichannel the splashproof arch is corrugatedly arranged.
Further, the upper water tank comprises a tank body and a water tank cover, and the water tank cover is hinged to the tank body.
Furthermore, a water shortage detection device and an overflow detection device are arranged in the lower water tank.
Further, the water shortage detection device is a first float switch, the overflow detection device is a second float switch, and the second float switch is higher than the first float switch.
Furthermore, a water distribution box is arranged at the upper end of the wet curtain, the water outlet end of the water pump is communicated with the water distribution box through a pipeline, a sewer pipe is arranged at the lower end of the wet curtain, and the water outlet end of the sewer pipe is communicated with the sewer tank.
Further, the casing includes front panel and backplate, be equipped with the air outlet on the front panel, be equipped with the air intake on the backplate, the air intake with form the wind channel between the air outlet, be equipped with fan subassembly and air-out device in the wind channel, the air-out device is located between air outlet and the fan subassembly.
Furthermore, the air outlet device comprises an air duct lining and a driving mechanism, an air outlet is formed in the air duct lining, a plurality of longitudinal air guide blades are fixed at the air outlet, the driving mechanism is connected with the air duct lining, and the longitudinal air guide blades can rotate in the air outlet under the driving of the driving mechanism.
Further, actuating mechanism includes first driving motor, crank, connecting rod, wind channel pendulum rod, pendulum rod fixing base, the one end of wind channel pendulum rod with wind channel inside lining fixed connection, the other end with the pendulum rod fixing base rotates to be connected, the pendulum rod fixing base is fixed on the casing, first driving motor fixes on the pendulum rod fixing base, just first driving motor's output shaft with articulate one end links to each other, the articulate other end with the one end of connecting rod links to each other, the other end of connecting rod with the wind channel pendulum rod links to each other.
Further, the fan assembly comprises a wind wheel, a second driving motor, a motor support and a wind wheel bearing, the motor support is fixed on the shell, the second driving motor is installed on the motor support, the wind wheel bearing is fixed on the top plate, the lower end of the wind wheel is connected with an output shaft of the second driving motor, and a rotating shaft matched with the wind wheel bearing is arranged at the upper end of the wind wheel.
Further, the height of front panel is 1000mm, air outlet length is 600mm.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a cooling fan provided by the present invention;
FIG. 2 is a side view of a cooling fan provided by the present invention;
FIG. 3 is an exploded view of a cooling fan according to the present invention;
FIG. 4 is a cross-sectional view of a cooling fan provided by the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a front view of the cooling fan with the longitudinal air guiding blades turned to the left;
FIG. 7 is a top view of the cooling fan with the longitudinal air guiding blades turned to the left;
FIG. 8 is a front view of the cooling fan with the longitudinal air guiding blades turned to the middle;
FIG. 9 is a top view of the cooling fan with the longitudinal air guiding blades turned to the middle;
FIG. 10 is a front view of the cooling fan with the longitudinal air guiding blades turned to the right;
FIG. 11 is a top view of the cooling fan with the longitudinal air guiding blades turned to the right;
FIG. 12 is a perspective view showing a closed state of the upper water tank of the cooling fan;
FIG. 13 is a perspective view of the open position of the upper water box of the cooling fan;
fig. 14 is a sectional view of the header tank.
Fig. 15 is a schematic structural view of the air outlet device;
FIG. 16 is a schematic view of the drive mechanism;
FIG. 17 is a schematic structural view of a fan assembly;
FIG. 18 is a schematic view of the structure of the duct liner;
FIG. 19 is a schematic view of the air duct mount.
Wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 19 is:
1. an air outlet device, 11, a shell, 111, a front panel, 1111, an air outlet, 1112, an air duct fixing seat, 1113, a second upright post, 1114, a fourth shaft hole, 112, a back plate, 1121, an air inlet, 1122, a filter screen, 12, an air duct lining, 121, a top plate, 1211, a third shaft hole, 122, a circular arc-shaped side plate, 1221, an air outlet, 1222, a longitudinal air guide blade, 123, a bottom plate, 13, a driving mechanism, 131, a first driving motor, 132, a crank, 1321, a second shaft hole, 133, a connecting rod, 134, an air duct swing rod, 1341, a first shaft hole, 1342, a mounting part, 1343 and a mounting hole, 135, a swing rod fixing seat, 1351, a first upright post, 1352, an arc notch, 14, a fan assembly, 141, a wind wheel, 142, a second driving motor, 143, a motor bracket, 144, a wind wheel bearing, 15, a control circuit board 15,2, a cooling fan, 21, a lower water tank, 211, a first float switch, 212, a second float switch, 22, an upper water tank, 221, a water pipe connector, 222, an overflow hole, 223, a water tank cover, 224, a water pipe connector, 225, a lower water hole, 23, a water pump, 24, a water inlet pipe, 25, a sewer pipe, 26, a water distribution box, 27, a wet curtain, 28 and a buzzer.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
As shown in fig. 1 to 19, the present invention provides a cooling fan 2, which includes a casing, a wet curtain 27, a water pump 23, a lower water tank 21, and an upper water tank 22 communicated with the lower water tank 21 through a water inlet pipe 24, wherein a receiving cavity is formed in the casing, the lower water tank 21 is located at the bottom of the receiving cavity, the water pump 23 is disposed in the lower water tank 21 and is configured to guide water in the lower water tank 21 into the wet curtain 27, the upper water tank 22 is mounted at the upper end of the receiving cavity, and a splash-proof protrusion is disposed in the upper water tank 22. The cooling fan 2 provided by the invention comprises a shell, a wet curtain 27, a water pump 23, a lower water tank 21 and an upper water tank 22 communicated with the lower water tank 21 through a water inlet pipe 24, wherein the water pump 23 is arranged in the lower water tank 21, the water pump 23 is used for spraying water in the lower water tank 21 onto the wet curtain 27, and meanwhile, as the upper water tank 22 is arranged at the upper end of the shell, the upper water tank 22 is communicated with the lower water tank 21 through the water inlet pipe 24, when water is required to be added into the lower water tank 21, the lower water tank 21 is not required to be drawn out by bending down, water can be directly poured into the upper water tank 22, and then the water in the upper water tank 22 flows into the lower water tank 21 through the water inlet pipe 24.
The upper end of the shell 11 is provided with an upper water tank 22, the bottom of the upper water tank 22 is provided with a lower water opening, and the lower water opening is communicated with the lower water tank 21 through a water inlet pipe 24, so that when water is added into the lower water tank 21, water in the upper water tank 22 can enter the lower water tank 21 through the water inlet pipe 24 as long as the water is introduced into the upper water tank 22, water can be added more conveniently by a user, the water can be discharged more quickly, and the problems of stooping and water splashing can be reduced.
Preferably, as shown in fig. 3 to 5, a water distribution box 26 is disposed at an upper end of the wet curtain 27, a water outlet end of the water pump 23 is communicated with the water distribution box 26 through a pipeline, a sewer pipe 25 is disposed at a lower end of the wet curtain 27, a water outlet end of the sewer pipe 25 is communicated with the lower water tank 21, and specifically, the wet curtain 27 is disposed at the upper end of the lower water tank 21, so that water dropping from the wet curtain 27 can be better collected in the lower water tank 21, water dropping from the wet curtain 27 can be prevented from splashing, and a filter screen 1122 is disposed at an air inlet 1121 of the back plate 112, and the filter screen 1122 can play a role of filtering solid particle foreign matters, thereby playing a role of purifying air.
The upper water tank 22 comprises a tank body and a water tank cover 223, the water tank cover 223 is hinged to the tank body and used for opening or closing the upper water tank 22, the depth of the upper water tank 22 is greater than or equal to 60mm, so that the problem of water splashing can be avoided when water is poured into the upper water tank 22, meanwhile, a water outlet hole 225 is arranged at the bottom of the upper water tank 22, the water outlet hole 225 is communicated with the water inlet pipe 24 through a water pipe connector 221, the water inlet pipe 24 can be conveniently connected to the water outlet hole 225 of the upper water tank 22 through the water pipe connector 221, meanwhile, the communication and closing of the water outlet hole 225 and the water inlet pipe 24 can be controlled, the diameter of the water outlet hole 225 is 30-40mm, preferably 35mm, so that the proper arrangement of water pipes in a narrow machine body can be guaranteed, meanwhile, the water discharging speed can be fast enough, and the problem of slow water discharging can be overcome; in addition, an overflow hole 222 is further arranged in the upper water tank 22, the overflow hole 222 can prevent water from being stored in the upper water tank 22, when the water in the upper water tank 22 exceeds the height of the overflow hole 222, the water in the upper water tank 22 can flow down along the overflow hole 222 and be sprinkled on the wet curtain 27 or directly enter the lower water tank 21, and the overflow protection effect can be achieved.
Wherein lower water tank 21's bottom is equipped with the multichannel splashproof arch, optionally, the bottom of upper water tank makes progress the protrusion and forms the splashproof is protruding, (promptly the upper water tank with the protruding formula as an organic whole structure of splashproof), just the splashproof arch is equipped with multichannel, multichannel the splashproof arch is the corrugate and arranges, by the center to diffusion all around, potential energy when bottom corrugated design can release the pouring, the height that water splashes when can effectively reduce the pouring, and user's use experience is better. Of course, the splash-proof protrusion may be of a split structure with the tank body, that is, the splash-proof protrusion is fixed to the bottom of the upper tank by welding or bonding, so that the splash-proof protrusion can be used to buffer potential energy of pouring water and prevent splashing.
As shown in fig. 4 and 5, a water shortage detecting device and an overflow detecting device are provided in the lower water tank. The water shortage detection device is a first float switch 211, the water overflow detection device is a second float switch 212, and the second float switch 212 is higher than the first float switch 211; the first float switch 211 is located at the upper part of the lower water tank 21, the second float switch 212 is located at the lower part of the lower water tank 21, and the water level in the lower water tank 21 can be controlled and monitored by arranging two float switches; when the water level in the lower water tank 21 is higher than the first float switch 211, the buzzer 28 gives an alarm, the lamp of the humidifying key flickers, and at the moment, the water level in the lower water tank 21 is too high to remind a user to stop adding water; when the water level in the lower water tank 21 is lower than the second float switch 212, the buzzer 28 gives an alarm, the lamp of the humidifying key flashes, and at this time, the water level in the lower water tank 21 is too low, so that a user is reminded to add water, and the first driving motor 131 and the second driving motor 142 can be controlled to stop working through the control system in the control circuit board 15.
As shown in fig. 1 to 19, the cooling fan 2 provided by the present invention includes a lower water tank 21, a water pump 23, and a wet curtain 27, wherein an accommodating cavity is formed in the housing 11, the lower water tank 21 is disposed in the accommodating cavity, the wet curtain 27 is located between the air inlet 1121 on the housing 11 and the fan assembly 14 in the accommodating cavity, and the water pump 23 is located in the lower water tank 21 and is configured to spray water in the lower water tank 21 onto the wet curtain 27.
As shown in fig. 15 to 19, the air outlet device 1 includes an air duct liner 12 and a driving mechanism 13, an air outlet 1221 is provided on the air duct liner 12, a plurality of longitudinal air guiding blades 1222 are fixed at the air outlet 1221, the driving mechanism 13 is connected to the air duct liner 12, an air outlet 1111 is provided on the housing 11, and the longitudinal air guiding blades 1222 can rotate in the air outlet 1111 under the driving of the driving mechanism 13. Compared with the air outlet device 1 of the existing cooling fan 2, the air outlet device 1 provided by the invention has the advantages that the air outlet device 1 does not need to be provided with the independent transverse air guide blades and the independent longitudinal air guide blades 1222 to swing air, only needs to drive the air duct liner 12 to rotate through the driving mechanism, the swinging angle is adjusted through the longitudinal air guide blades 1222 fixed by the air outlet 1221 on the air duct liner 12, and the longitudinal air guide blades 1222 are integrated at the air outlet 1111 of the air duct liner 12, so that the driving and transmission mechanism of the longitudinal air guide blades 1222 does not need to be driven independently, the number of parts is greatly reduced, the assembly complexity is reduced, the reliability of moving parts is increased, and the cost is reduced; meanwhile, the longitudinal wind swinging blades swing in the air outlet 1111 of the shell 11, so that the wind swinging angle is easier to observe by a user, the wind swinging angle is more convenient to adjust, and the use process is more comfortable and convenient; in addition, the air outlet 1111 of the shell 11 is higher in height, the machine is thinner, and the appearance is more space-saving. The range of up-down blowing can meet the use requirements of different places such as a living room, a bedroom and the like.
As shown in fig. 15 to 19, the driving mechanism 13 includes a first driving motor 131, a crank 132, a connecting rod 133, an air duct swing rod 134, a swing rod fixing seat 135, one end of the air duct swing rod 134 is fixedly connected to the air duct liner 12, specifically, one end of the air duct swing rod 134 is provided with a mounting hole 1343, the air duct swing rod 134 is connected to the air duct liner 12 through a bolt, the other end of the air duct swing rod is rotatably connected to the swing rod fixing seat 135, the swing rod fixing seat 135 is fixed to the housing 11, the first driving motor 131 is fixed to the swing rod fixing seat 135, an output shaft of the first driving motor 131 is connected to one end of the crank 132, the other end of the crank 132 is connected to one end of the connecting rod 133, the other end of the connecting rod 133 is connected to the air duct swing rod 134, the first driving the crank 132 to rotate around the output shaft of the first driving motor 131 through the output shaft, the other end of the crank 132 is connected to the air duct swing rod 134 through the connecting rod 133, the air duct swing rod 134 is fixedly connected to the air duct swing rod 134, so that the air duct swing rod 134 rotates left and right when the crank 132 rotates, and the air duct swing rod 134 rotates to realize the air duct liner 1111 to adjust the air guiding angle.
Optionally, as shown in fig. 1 to 5, a first upright post 1351 is disposed on the swing link fixing seat 135, one end of the air duct swing link 134 is disposed with a first shaft hole 1341 rotatably engaged with the first upright post 1351, the first upright post 1351 is inserted into the first shaft hole 1341 and can rotate in the first shaft hole 1341, so that when the crank 132 drives the air duct swing link 134 to rotate through the connecting rod 133, the air duct swing link 134 can rotate around the first upright post 1351; certainly, it can be understood that the first upright post 1351 is arranged on the air duct oscillating bar 134, and the first shaft hole 1341 is arranged on the oscillating bar fixing seat 135, which can also achieve the purpose of rotationally connecting the air duct oscillating bar 134 and the oscillating bar fixing seat 135; as shown in fig. 2, the first driving motor 131 is fixed at the lower end of the swing rod fixing seat 135, one end of the crank 132 is provided with a second shaft hole 1321 matched with the output shaft of the first driving motor 131, the output shaft of the first driving motor 131 is inserted into the second shaft hole 1321 to drive the crank 132 to rotate, the other end of the crank 132 is provided with a threaded hole, the connecting rod 133 is long, both ends of the connecting rod 133 are provided with through holes, the crank 132 is connected with one end of the connecting rod 133 by passing a screw through the through hole at one end of the connecting rod 133 and screwing the screw hole on the crank 132, and the other end of the connecting rod 133 is also connected with the air duct swing rod 134 by a screw.
It should be noted that the crank 132 and the connecting rod 133, and the duct swing link 134 and the connecting rod 133 may be connected by other means, such as riveting, clamping, etc., to achieve the object of the present invention, and the spirit and scope of the present invention should not depart from the design concept of the present invention.
As shown in fig. 15 to 19, an arc notch 1352 is formed in the swing link fixing seat 135, the output shaft of the first driving motor 131 is located in the arc notch 1352, and the crank 132 can be driven by the first driving motor 131 to rotate around the output shaft of the first driving motor 131 in the arc notch 1352; one end of the air duct swing rod 134, which is close to the first shaft hole 1341, protrudes outward to form an installation part 1342, a threaded hole is formed in the lower end of the installation part 1342, the connecting rod 133 is connected with the installation part 1342 through screwing of the threaded hole and a screw, and the crank 132 is connected with the air duct swing rod 134 through the connecting rod 133 by arranging the installation part 1342 protruding outward, so that the connection is facilitated, the structural strength of the air duct swing rod 134 is better, and the risk of damage to the air duct swing rod 134 can be reduced; in addition, through the transmission of the crank 132, the connecting rod 133 and the air duct swing rod 134, the rotation angle of the air duct lining 12 can be increased, and further, the swing angle and the swing direction of the longitudinal air guide vane 1222 are increased, the swing angle of the conventional separately driven longitudinal air guide vane 1222 is about 60 °, in the present application, through the combined action of the air duct lining 12, the crank 132, the connecting rod 133 and the air duct swing rod 134, the swing angle of the longitudinal air guide vane 1222 can be increased to 90 °, as shown in fig. 6 and 7, when the longitudinal air guide vane 1222 rotates to the leftmost position, the swing angle is 45 °, as shown in fig. 8 and 9, the longitudinal air guide vane 1222 is located at the middle position of the air outlet 1111, as shown in fig. 10 and 11, the longitudinal air guide vane 1222 is located at the rightmost position of the air outlet 1111, the swing angle is 45 °, and the left-right swing angle of the longitudinal air guide vane is 90 °, so that the air supply range and the air supply angle of the whole air supply device are wider, and the user experience is better.
As shown in fig. 15 to 19, the duct liner 12 includes a top plate 121, a bottom plate 123 and a circular arc-shaped side plate 122, the upper end of the circular arc-shaped side plate 122 is connected to the top plate 121, the lower end of the circular arc-shaped side plate is connected to the bottom plate 123 to form an accommodating space with an opening on one side, the accommodating space is semicircular, a duct fixing seat 1112 is fixed to the housing 11, the duct fixing seat 1112 is rotatably connected to the top plate 121, so that the duct liner 12 can rotate in the housing 11 relative to the duct fixing seat 1112, and preferably, the duct fixing seat 1112 is fixed to the front panel 111; the open end of the accommodating space is a wind inlet end, a fan assembly 14 is arranged in the accommodating space, the fan assembly 14 comprises a wind wheel 141, a second driving motor 142, a motor support 143 and a wind wheel bearing 144, the motor support 143 is fixed on the shell 11, optionally, the click mounting frame is fixed on the back plate 112, the second driving motor 142 is installed on the motor support 143, the wind wheel bearing 144 is fixed on the top plate 121, the lower end of the wind wheel 141 is connected with an output shaft of the second driving motor 142, and the upper end of the wind wheel 141 is provided with a rotating shaft matched with the wind wheel bearing 144; the top plate 121 is provided with a third shaft hole 1211, the air duct fixing seat 1112 is provided with a second upright 1113 which is rotatably matched with the third shaft hole 1211, the second upright 1113 is provided with a fourth shaft hole 1114, and the rotating shaft passes through the third shaft hole 1211 to be matched with the wind wheel bearing 144. Thus, the air duct liner 12 is driven to rotate around the second upright 1113 by the action of the first driving motor 131, the crank 132, the connecting rod 133 and the air duct swing rod 134, and simultaneously, the wind wheel 141 rotates around the rotating shaft at the upper end of the wind wheel 141 under the driving of the second driving motor 142 in the accommodating space.
As shown in fig. 3 to 5, the housing 11 includes a front panel 111 and a back panel 112, the air outlet 1111 is disposed on the front panel 111, the back panel 112 is provided with an air inlet 1121, an air duct is formed between the air inlet 1121 and the air outlet 1111, the air duct liner 12 and the driving mechanism 13 are both disposed in the air duct, the height of the front panel 111 is 1000mm, and the length of the air outlet 1111 is 600mm, because the housing 11 in this application adopts a tower structure, the height of the housing is 1000mm higher than that of the housing 11 of the conventional cooling fan 2 by 300-400mm, the height of the air outlet 1111 is higher, the air supply height can meet the requirements of different air supply heights such as a living room, a bedroom and the like, and the length of the air outlet 1111 is 600mm, the length of the air outlet 1111 is larger, the air supply range is wider, the up-down air blowing range can meet the requirements of various occasions, so that the up-down air supply requirements can be completed by the horizontal air supply blades, and the air guide blades can be integrated in more left-right supply air ranges through the air duct liner 12 and the air supply air, the air can be better realized, the number of air supply air and the reduction of zero, the assembly components is not suitable for reducing the assembly cost, and the assembly complexity of the air guide component is reduced; meanwhile, the longitudinal swinging blades swing in the air outlet 1111 of the shell 11, the swinging angle is easier to observe by a user, the swinging angle is more convenient to adjust, and the use process is more comfortable and convenient.
In summary, the cooling fan provided by the invention comprises a shell, a wet curtain, a water pump, a lower water tank and an upper water tank communicated with the lower water tank through a water inlet pipe, wherein the water pump is arranged in the lower water tank and used for spraying water in the lower water tank onto the wet curtain, and meanwhile, as the upper water tank is arranged at the upper end of the shell and is communicated with the lower water tank through the water inlet pipe, when water needs to be added into the lower water tank, the lower water tank is not required to be drawn out by bending down, the water can be directly poured into the upper water tank, and then the water in the upper water tank flows into the lower water tank through a water inlet pipe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (14)

1. The utility model provides a thermantidote which characterized in that: the water pump is arranged in the lower water tank and used for guiding water in the lower water tank into the wet curtain, the upper water tank is arranged at the upper part of the accommodating cavity, and a splash-proof bulge is arranged in the upper water tank;
the upper end of the wet curtain is provided with a water distribution box, the water outlet end of the water pump is communicated with the water distribution box through a pipeline, the lower end of the wet curtain is provided with a sewer pipe, and the water outlet end of the sewer pipe is communicated with the sewer tank.
2. The cooling fan according to claim 1, characterized in that: the bottom of the upper water tank is provided with a lower water hole, and the lower water hole is connected with the water inlet pipe through a water pipe connector.
3. The cooling fan according to claim 2, characterized in that: the diameter of the drain hole is 30-40mm.
4. The cooling fan according to claim 1, characterized in that: the depth of the upper water tank is more than or equal to 60mm.
5. The cooling fan according to claim 1, characterized in that: the bottom of the upper water tank protrudes upwards to form the splash-proof bulge.
6. The cooling fan according to claim 5, characterized in that: the splash-proof bulges are provided with a plurality of channels which are arranged in a corrugated manner.
7. The cooling fan according to claim 1, characterized in that: the upper water tank comprises a tank body and a water tank cover, and the water tank cover is hinged to the tank body.
8. The cooling fan according to claim 1, characterized in that: and a water shortage detection device and an overflow detection device are arranged in the lower water tank.
9. The cooling fan according to claim 8, characterized in that: the water shortage detection device is a first float switch, the water overflow detection device is a second float switch, and the second float switch is higher than the first float switch.
10. Cooling fan according to any one of claims 1 to 9, characterized in that: the casing includes front panel and backplate, be equipped with the air outlet on the front panel, be equipped with the air intake on the backplate, the air intake with form the wind channel between the air outlet, be equipped with fan subassembly and air-out device in the wind channel, the air-out device is located between air outlet and the fan subassembly.
11. The cooling fan according to claim 10, characterized in that: the air outlet device comprises an air duct lining and a driving mechanism, an air outlet is formed in the air duct lining, a plurality of longitudinal air guide blades are fixed at the air outlet, the driving mechanism is connected with the air duct lining, and the longitudinal air guide blades can rotate in the air outlet under the driving of the driving mechanism.
12. The cooling fan according to claim 11, characterized in that: the driving mechanism comprises a first driving motor, a crank, a connecting rod, an air duct oscillating rod and an oscillating rod fixing seat, one end of the air duct oscillating rod is fixedly connected with the air duct lining, the other end of the air duct oscillating rod is rotatably connected with the oscillating rod fixing seat, the oscillating rod fixing seat is fixed on the shell, the first driving motor is fixed on the oscillating rod fixing seat, an output shaft of the first driving motor is connected with one end of the crank, the other end of the crank is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the air duct oscillating rod.
13. The cooling fan according to claim 11, wherein: the fan assembly comprises a wind wheel, a second driving motor, a motor support and a wind wheel bearing, the motor support is fixed on the shell, the second driving motor is installed on the motor support, the air duct lining comprises a top plate, a bottom plate and an arc-shaped side plate, the upper end of the arc-shaped side plate is connected with the top plate, the lower end of the arc-shaped side plate is connected with the bottom plate to form an accommodating space with an opening on one side, the wind wheel bearing is fixed on the top plate, the lower end of the wind wheel is connected with an output shaft of the second driving motor, and a rotating shaft matched with the wind wheel bearing is arranged at the upper end of the wind wheel.
14. The cooling fan according to claim 10, characterized in that: the height of front panel is 1000mm, air outlet length is 600mm.
CN201710121678.9A 2017-03-02 2017-03-02 Cooling fan Active CN106813337B (en)

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CN107806447A (en) * 2017-10-27 2018-03-16 珠海格力电器股份有限公司 Air duct assembly for tower fan and tower fan thereof
CN107605776A (en) * 2017-10-27 2018-01-19 珠海格力电器股份有限公司 Novel tower fan
CN107726499A (en) * 2017-10-27 2018-02-23 珠海格力电器股份有限公司 Tower fan
CN107883501A (en) * 2017-12-15 2018-04-06 博维恩冷冻科技(苏州)有限公司 A kind of air-cooler that can uniformly dissipate vapour
CN108826624B (en) * 2017-12-26 2020-08-25 漳州蒙发利实业有限公司 Multistage water diversion structure of thermantidote
KR102514421B1 (en) * 2018-04-24 2023-03-24 선전 롄추앙 테크놀로지 그룹 씨오., 엘티디. An air-conditioning device and its air-conditioning fan
CN109026848B (en) * 2018-09-17 2024-03-26 珠海格力电器股份有限公司 Cooling fan convenient for dismounting wind wheel and dismounting and washing method thereof
CN109579189B (en) * 2018-12-25 2024-02-13 深圳市联创电器实业有限公司 Tower air conditioner fan with adjustable angle of air outlet
CN113669885A (en) * 2021-08-31 2021-11-19 珠海格力电器股份有限公司 Wet curtain liquid distributor and cooling fan
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