Air cooler

By designing two worm gear centrifugal fans in the air cooler, each fan corresponding to one motor, wind power enhancement and independent driving are achieved, the problems of insufficient wind power and single fan mode are solved, and the ventilation and cooling efficiency of the air cooler is improved.

CN223005076UActive Publication Date: 2025-06-20ZHEJIANG HENENG VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202422243335.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-20
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing air coolers have limited wind power, and the two fans can only emit air at the same time and cannot emit air separately.

Method used

Two worm gear centrifugal fans were designed, each corresponding to a motor, allowing each fan to drive separately, thereby achieving multiple working modes, including separate air outlets and simultaneous air outlets.

Benefits of technology

By increasing wind power and independent driving, each fan can emit air individually or simultaneously, solving the problems of insufficient wind power and single fan mode, and improving the ventilation and cooling efficiency of the cold fan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223005076U_ABST
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Abstract

The utility model relates to the technical field of air coolers, in particular to an air cooler which comprises a base and a top cover, and a shell is arranged between the base and the top cover. Two draught fans are arranged on the inner wall of one side of the shell, the two draught fans are in a worm gear centrifugal type and are arranged up and down, air outlets corresponding to the draught fans are formed in the shell, air inlets corresponding to the draught fans are formed in the other side faces of the shell, one of the left side and the right side of each draught fan is connected with a motor, and the draught fans correspond to the motors in a one-to-one mode. Due to the fact that the two draught fans are arranged and arranged to be in a worm gear centrifugal type, wind power can be increased, the draught fans correspond to the motors one to one, namely, each draught fan is provided with the corresponding motor, each draught fan can be driven independently, and the whole machine has multiple modes such as independent air outlet or simultaneous air outlet.
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Description

Technical Field

[0001] The utility model relates to the technical field of air coolers, and particularly refers to an air cooler. Background Art

[0002] An air cooler is an environment-friendly product without a compressor, refrigerant, and pollution. It cools down by using the principle of evaporative cooling with fresh outdoor air and convects and exchanges air with the indoor environment to achieve the purpose of indoor ventilation and cooling. At the same time, existing air coolers generally have only one fan, and an axial-flow fan is used, so the wind force is limited. Secondly, in order to increase the wind force, additional fans are added, but a single motor is used for driving, so the two fans blow air synchronously and cannot have one of the fans blow air independently. Therefore, there is only one mode. Summary of the Invention

[0003] The purpose of the utility model is to provide an air cooler. By arranging two fans and setting the two fans as worm-wheel centrifugal fans, the wind force can be increased. Secondly, the fans and motors are in one-to-one correspondence, that is, each fan has a corresponding motor, so that each fan can be driven independently, and thus the whole has multiple modes, such as blowing air independently or blowing air simultaneously. Therefore, the problems of limited wind force with only one fan and only being able to blow air simultaneously with two fans are solved.

[0004] The purpose of the utility model is realized as follows:

[0005] An air cooler includes a base and a top cover, and a housing is arranged between the base and the top cover;

[0006] On one side inner wall of the housing, two fans are arranged. The two fans are worm-wheel centrifugal fans and are arranged vertically. The housing is provided with air outlets corresponding to the fans, and air inlets are arranged on other side faces of the housing corresponding to the fans. One side of the left and right sides of the fan is connected with a motor, and the fans and motors are in one-to-one correspondence.

[0007] Preferably, the housing includes a front plate, and an installation table is arranged inside the front plate. The installation table is provided with air outlets corresponding to the fans, and the side of the fan outlet is connected to the installation table by fasteners.

[0008] Preferably, an installation groove is arranged on the outer side of the installation table, and a grille is arranged in the installation groove. The grille includes an installation frame, and a first horizontal strip and a first vertical strip are arranged in the installation frame, and the adjacent strips are air outlets.

[0009] Preferably, the housing includes an air inlet plate, and air inlets are arranged on the air inlet plate corresponding to the fans. The air inlet plate is provided with a second horizontal strip, a second vertical strip, and inclined strips, and the adjacent strips are air inlets.

[0010] Preferably, the outer shell includes a front plate and an air inlet plate, and connectors are provided between the front plate and the air inlet plate and between the two air inlet plates. Groove 1 and Groove 2 are respectively provided on both sides of the connector.

[0011] When the front plate is connected to the air inlet plate, the adjacent side of the front plate and the air inlet plate is located in Groove 1, and the adjacent side of the air inlet plate and the front plate is located in Groove 2, and they are fastened with fasteners. When the two air inlet plates are connected, the adjacent sides of the two air inlet plates are respectively located in Groove 1 and Groove 2, and are fastened with fasteners.

[0012] Or / and, limiting plates 1 and 2 are respectively provided on the upper and lower sides of the front plate, and limiting plates 3 and 4 are respectively provided on the upper and lower sides of the air inlet plate. Among them, limiting plates 1 and 3 are located inside the top cover, and limiting plates 2 and 4 are located inside the base.

[0013] Preferably, a wet curtain is provided inside the air inlet of the outer shell, and the base is used to contain liquid and is provided with a water pump. A transparent part for observing the water volume is provided on the side of the base, and the water pump is used to pump water to wet the wet curtain.

[0014] An installation part is provided on one side of the wet curtain, and both ends of the installation part are connected to the outer shell and the wet curtain is arranged between the installation part and the inner wall of the outer shell.

[0015] Or / and, a water storage part is provided at the bottom of the top cover, and the water storage part is connected to the water pump and is located above the wet curtain. The water storage part is provided with a water outlet pipe corresponding to the wet curtain.

[0016] Or / and, a partition is provided between the wet curtain and the inner wall of the outer shell. The outer shell is provided with a socket, and the partition enters from the socket and is located on the inner wall of the outer shell. The partition is provided with through holes.

[0017] The prominent and beneficial technical effects of the present utility model compared with the prior art are:

[0018] Through the setting of two fans in the present utility model, and the two fans are set as worm wheel centrifugal type, the wind force can be increased. Secondly, the fans and the motors are in one-to-one correspondence, that is, each fan has a corresponding motor, so that each fan can be driven independently, and thus the whole has multiple modes, such as single air outlet or simultaneous air outlet. Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of the present utility model.

[0020] Figure 2 It is a sectional structural schematic diagram of the present utility model.

[0021] Figure 3 It is a disassembled structural schematic diagram of the present utility model.

[0022] Figure 4 It is a schematic structural diagram of a fan and a front panel.

[0023] Figure 5 It is a schematic structural diagram of the front panel and the air inlet panel.

[0024] Reference numerals: 1 - base; 11 - pedestal feet; 12 - transparent member; 2 - top cover; 3 - fan; 4 - front panel;

[0025] 41 - mounting table; 42 - mounting groove; 43 - grille; 431 - mounting frame; 432 - first horizontal bar;

[0026] 433 - first vertical bar; 44 - first limiting plate; 45 - second limiting plate; 46 - flip cover; 5 - air inlet panel;

[0027] 51 - second horizontal bar; 52 - second vertical bar; 53 - inclined bar; 54 - third limiting plate; 55 - fourth limiting plate;

[0028] 56 - socket; 6 - connecting member; 61 - first card slot; 62 - second card slot; 7 - wet curtain; 8 - mounting member;

[0029] 9 - water storage member; 91 - water outlet pipe; 10 - partition. Detailed implementation manners

[0030] The following further details the detailed implementation manners of the present utility model in conjunction with the accompanying drawings.

[0031] As Figure 1 - As shown in Fig. 5, a cooling fan includes a base 1 and a top cover 2, and a housing is provided between the base 1 and the top cover 2. At the same time, two fans 3 are provided on the inner wall of one side of the housing, and the two fans 3 are worm centrifugal type and are arranged up and down. The housing is provided with an air outlet corresponding to the fan 3, and the other side surfaces of the housing are provided with air inlets corresponding to the fan 3. Moreover, one side of the left and right sides of the fan 3 is connected to a motor, and the fan 3 and the motor are in one-to-one correspondence.

[0032] Therefore, in the actual use process, through the arrangement of the two fans 3 and setting the two fans 3 as worm centrifugal type, the wind force can be increased. Secondly, the fan 3 and the motor are in one-to-one correspondence, that is, each fan 3 has a corresponding motor, so that each fan 3 can be driven independently, and thus the whole has multiple modes, such as blowing air separately or blowing air simultaneously.

[0033] Secondly, two pedestal feet 11 are symmetrically arranged at the bottom of the base 1, so that the whole cooling fan is placed more stably. And it can be seen from the drawings that except for the side where the fan 3 is provided, air inlets are provided on other side surfaces, so that the air flow is greater.

[0034] As Figure 4As shown in the figure, the installation structure of the fan 3 is as follows: First, the outer shell includes a front plate 4, and an installation platform 41 is provided inside the front plate 4. The installation platform 41 is provided with an air outlet corresponding to the fan 3, and the side of the fan 3 where the outlet is located is connected to the installation platform 41 by fasteners. The fasteners are screws.

[0035] At the same time, an installation groove 42 is provided on the outside of the installation platform 41, and a first grille 43 is provided in the installation groove 42. The first grille 43 includes an installation frame 431, and a first horizontal bar 432 and a first vertical bar 433 are provided in the installation frame 431. The space between adjacent bars is the air outlet.

[0036] The space between adjacent bars is the air outlet, specifically between adjacent first horizontal bars 432 and between adjacent first vertical bars 433, and the first horizontal bar 432 is located in front of the first vertical bar 433.

[0037] Moreover, a buckle is provided on the surface of the first grille 43 in contact with the installation groove 4, and a card interface is correspondingly provided on the installation platform 41.

[0038] As Figures 1 - 5 shown in the figure, the outer shell includes an air inlet plate 5, and an air inlet is provided on the air inlet plate 5 corresponding to the fan 3. The air inlet plate 5 is provided with a second horizontal bar 51, a second vertical bar 52 and an inclined bar 53, and the space between adjacent bars is the air inlet.

[0039] The space between adjacent bars is the air inlet, specifically between adjacent second horizontal bars 51 and between adjacent second vertical bars 52, and between the inclined bar 53 and the other two bars, and the three bars intersect.

[0040] Secondly, the structure between the front plate 4 and the air inlet plate 5 is as follows: First, the outer shell includes the front plate 4 and the air inlet plate 5, and a connecting piece 6 is provided between the front plate 4 and the air inlet plate 5 and between two air inlet plates 5. Slots 61 and 62 are respectively provided on both sides of the connecting piece 6.

[0041] Therefore, during actual use, when the front plate 4 is connected to the air inlet plate 5, the adjacent side of the front plate 4 is located in the slot 61, and the adjacent side of the air inlet plate 5 is located in the slot 62, and they are fastened by fasteners; at the same time, when two air inlet plates 5 are connected, the adjacent sides of the two air inlet plates 5 are respectively located in the slot 61 and the slot 62, and they are fastened by fasteners. The fasteners are screws.

[0042] At the same time, the top of the connecting piece 6 is located inside the top cover 2 and is fastened by screws, and the bottom of the connecting piece 6 is located inside the base 1 and is fastened by screws.

[0043] Secondly, the structure between the outer shell and the base 1 and the top cover 2 is as follows: First, a first limiting plate 44 and a second limiting plate 45 are respectively arranged on the upper and lower sides of the front plate 4, and a third limiting plate 54 and a fourth limiting plate 55 are respectively arranged on the upper and lower sides of the air inlet plate 5. Among them, the first limiting plate 44 and the third limiting plate 54 are located inside the top cover 2, and the second limiting plate 45 and the fourth limiting plate 55 are located inside the base 1.

[0044] As Figures 2 - 3 shown, a wet curtain 7 is arranged inside the air inlet of the outer shell, and the base 1 is used to contain liquid and is provided with a water pump. A transparent member 12 for observing the water volume is arranged on the side of the base 1, and the water pump is used to pump water to wet the wet curtain 7.

[0045] Therefore, in the actual use process, the water is pumped above the wet curtain 7 by the water pump to wet the wet curtain 7. At this time, the external hot air enters from the air inlet and passes through the wet curtain 7, and the hot air is cooled by the wet curtain 7 and transformed into cold air. Secondly, in order to pour water into the base 1, a flip cover 46 that can be flipped is arranged on the outer shell.

[0046] At the same time, the installation structure of the wet curtain 7 is as follows: First, a mounting member 8 is arranged on one side of the wet curtain 7, and both ends of the mounting member 8 are connected to the outer shell and the wet curtain 7 is arranged between the mounting member 8 and the inner wall of the outer shell.

[0047] Among them, the installation structure of the mounting member 8 is as follows: First, the outer shell is provided with insertion holes, and both ends of the mounting member 8 are located in the insertion holes and fastened with screws. Moreover, the number of the mounting members 8 can be selected according to actual needs.

[0048] Secondly, a water storage member 9 is arranged at the bottom of the top cover 2. The water storage member 9 is connected to the water pump and is located above the wet curtain 7, and a water outlet pipe 91 corresponding to the wet curtain 7 is arranged on the water storage member 9.

[0049] Therefore, in the actual use process, the water pumped out by the water pump will be located in the water storage member 9, and then flows out through the water outlet pipe 91 and flows to the wet curtain 7 to wet the wet curtain 7.

[0050] The water storage member 9 and the top cover 2 can be connected by screws.

[0051] Moreover, a partition plate 10 is arranged between the wet curtain 7 and the inner wall of the outer shell to play a role of limiting and isolating. At the same time, the installation structure of the partition plate 10 is as follows: First, the outer shell is provided with a socket 56, and the partition plate 10 enters from the socket 56 and is located on the inner wall of the outer shell. The partition plate 10 is provided with through holes for air circulation, and a handle part is arranged at the top of the partition plate 10.

[0052] The above has shown and described the basic principles, main features and advantages of the present utility model. At the same time, the present utility model is not limited by the above embodiments. Therefore, without departing from the principles and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A cooling fan, characterized in that: It comprises a base (1) and a top cover (2), wherein a shell is arranged between the base (1) and the top cover (2); Two fans (3) are arranged on the inner wall of one side of the shell, and the two fans (3) are of worm gear centrifugal type and are arranged up and down, and the shell is provided with an air outlet corresponding to the fan (3), and the other side of the shell is provided with an air inlet corresponding to the fan (3), and one of the left and right sides of the fan (3) is connected to a motor, and the fan (3) corresponds to the motor one by one.

2. The air cooler according to claim 1, characterized in that: The housing comprises a front plate (4), and a mounting platform (41) is arranged inside the front plate (4), and an air outlet is provided on the mounting platform (41) corresponding to the fan (3), and a fastener is used to connect the side of the fan (3) at the outlet to the mounting platform (41).

3. The air cooler according to claim 2, characterized in that: The mounting platform (41) is provided with a mounting groove (42) on the outside, and a grille (43) is arranged in the mounting groove (42); the grille (43) comprises a mounting frame (431), and a transverse bar (432) and a longitudinal bar (433) are arranged in the mounting frame (431), and air outlets are provided between adjacent bars.

4. The air cooler according to any one of claims 1 to 3, characterized in that: The housing comprises an air inlet plate (5), and the air inlet plate (5) is provided with an air inlet corresponding to the fan (3), and the air inlet plate (5) is provided with two transverse bars (51), two longitudinal bars (52) and an inclined bar (53), and the air inlet is formed between adjacent bars.

5. The air cooler according to any one of claims 1 to 3, characterized in that: The housing comprises a front plate (4) and an air inlet plate (5), and a connecting piece (6) is provided between the front plate (4) and the air inlet plate (5) and between the two air inlet plates (5), and a first card slot (61) and a second card slot (62) are respectively provided on both sides of the connecting piece (6). When the front plate (4) is connected to the air inlet plate (5), the side of the front plate (4) adjacent to the air inlet plate (5) is located in the first clamping groove (61), and the side of the air inlet plate (5) adjacent to the front plate (4) is located in the second clamping groove (62), and is fastened with a fastener; when two air inlet plates (5) are connected, the sides of the two air inlet plates (5) adjacent to each other are respectively located in the first clamping groove (61) and the second clamping groove (62), and are fastened with a fastener; Or / and, the front plate (4) is provided with a limit plate 1 (44) and a limit plate 2 (45) on the upper and lower sides respectively, and the air inlet plate (5) is provided with a limit plate 3 (54) and a limit plate 4 (55) on the upper and lower sides respectively, wherein the limit plate 1 (44) and the limit plate 3 (54) are located on the inner side of the top cover (2), and the limit plate 2 (45) and the limit plate 4 (55) are located on the inner side of the base (1).

6. The air cooler according to any one of claims 1 to 3, characterized in that: The housing is provided with a wet curtain (7) on the inner side of the air inlet, and the base (1) is used to store liquid and is provided with a water pump, and a transparent member (12) for viewing the amount of water is provided on the side of the base (1), and the water pump is used to pump water to wet the wet curtain (7); A mounting member (8) is provided on one side of the wet curtain (7), and both ends of the mounting member (8) are connected to the outer shell, and the wet curtain (7) is arranged between the mounting member (8) and the inner wall of the outer shell; Or / and, a water storage member (9) is provided at the bottom of the top cover (2), and the water storage member (9) is connected to a water pump and is located on the top of the wet curtain (7), and the water storage member (9) is provided with a water outlet pipe (91) corresponding to the wet curtain (7); Or / and, a partition (10) is provided between the wet curtain (7) and the inner wall of the shell, and the shell is provided with a socket (56), and the partition (10) enters from the socket (56) and is located on the inner wall of the shell, and the partition (10) is provided with a through hole.

Citation Information

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