Air cooler with filtering system
By installing a plate-shaped medium-efficiency filter and a grooved structure between the wet curtain and the air inlet, the problems of incomplete air filtration and easy filter damage in the existing technology are solved, thereby improving the air filtration effect, facilitating filter maintenance, and extending the service life.
Patent Information
- Application Number
- CN202423227835.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing fans with evaporative cooling pads cannot effectively filter air, and the filters are easily damaged and need to be replaced frequently, affecting the hygiene and lifespan of the evaporative cooling pads.
A plate-shaped medium-efficiency filter is installed between the evaporative cooling pad and the air inlet. A groove structure ensures that there is a gap between the filter and the evaporative cooling pad. Combined with louvered or I-shaped groove design, it enables quick installation and prevents the filter from getting wet.
It effectively filters air, improves the hygiene of the evaporative cooling pad, extends the service life of the filter, and facilitates maintenance and replacement.
Smart Images

Figure CN223795407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air cooler technology, and in particular to an air cooler with a filtration system. Background Technology
[0002] Evaporative cooling pads are made of special fiber materials and various chemical materials, forming a corrugated stack. A water pump delivers water to the top of the pad, evenly wetting the entire contact surface. When hot outside air passes through the pad, the water absorbs a large amount of heat, cooling the air. This cooled air is then transported indoors by a fan, achieving cool air output. Existing fans with evaporative cooling pads typically only have the pad itself, or an additional ordinary filter is added outside to filter dust and pebbles, which does not achieve the desired air filtration effect. Furthermore, filters are consumable components, and easy replacement and maintenance are necessary. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a cool air blower with a filtration system, which can effectively filter air and improve the hygiene of the wet curtain.
[0004] To solve the above-mentioned technical problems, this utility model discloses a cooler with a filtration system, including an air inlet, an air outlet, a filter assembly disposed at the air inlet, and a fan. The fan draws air from the filter assembly and discharges air towards the air outlet. The filter assembly includes a first groove and a plate filter. The plate filter is a medium-efficiency filter.
[0005] The first groove is disposed at the left and right ends of the filter assembly, and the openings of the two first grooves are opposite to each other; the two ends of the plate filter are respectively inserted into the opening of one of the first grooves;
[0006] The filter assembly is equipped with a wet curtain, and there is a gap between the plate filter and the wet curtain to prevent the plate filter from getting wet from the wet curtain.
[0007] As an optional implementation, the air cooler is cubic in shape, with an air outlet on the top, bottom, or one side, and the filter assembly is provided on the side without an air outlet.
[0008] As another optional implementation, the filter assembly also includes louvers;
[0009] A second groove is installed on the outer side of each of the two first grooves away from the wet curtain, and the openings of the two second grooves are opposite each other; each end of the venetian blind is inserted into the opening of a second groove.
[0010] As another optional implementation, it also includes a first I-shaped groove; the plate filter includes a first plate filter and a second plate filter;
[0011] The first I-shaped groove is located in the middle of the outer side of the wet curtain, and the two openings of the first I-shaped groove are respectively opposite to the openings of the adjacent first groove.
[0012] The two ends of the first plate filter are respectively inserted into the opening of the first groove on the left and the left opening of the first I-shaped groove. The two ends of the second plate filter are respectively inserted into the right opening of the first I-shaped groove and the opening of the first groove on the right.
[0013] As another optional implementation, it also includes a first I-shaped groove and a second I-shaped groove; the plate filter includes a first plate filter, a second plate filter and a third plate filter;
[0014] Both the first I-shaped groove and the second I-shaped groove are located in the middle of the outer side of the wet curtain. The first I-shaped groove is located between the first groove on the left and the second I-shaped groove, and the second I-shaped groove is located between the first I-shaped groove and the first groove on the right.
[0015] The left opening of the first I-shaped groove is opposite to the opening of the left first groove, the right opening of the first I-shaped groove is opposite to the left opening of the second I-shaped groove, and the right opening of the second I-shaped groove is opposite to the opening of the right first groove.
[0016] The two ends of the first plate filter are respectively inserted into the opening of the first groove on the left and the left opening of the first I-shaped groove. The two ends of the second plate filter are respectively inserted into the right opening of the first I-shaped groove and the left opening of the second I-shaped groove. The two ends of the third plate filter are respectively inserted into the right opening of the second I-shaped groove and the opening of the first groove on the right.
[0017] As another alternative implementation, the projection of the plate filter onto the evaporative cooling pad covers the entire evaporative cooling pad.
[0018] As another alternative implementation, the bottom of the first groove is provided with a base plate.
[0019] As another optional implementation, a third groove is installed at the end of the first groove near the fan; the third groove is used to install the wet curtain.
[0020] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:
[0021] In this embodiment of the invention, a plate-shaped filter is installed between the evaporative cooling pad and the air inlet. The plate-shaped filter is a medium-efficiency filter that can effectively filter the air and improve the hygiene of the evaporative cooling pad. At the same time, by setting two grooves, the filter can be quickly and accurately installed in the set position, which is convenient for maintenance. In addition, the installation position of the filter is set with a gap between it and the evaporative cooling pad to prevent the filter from getting wet, thereby improving its service life. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of a cooler with a filtration system disclosed in an embodiment of this utility model;
[0024] Figure 2 This is a partial structural schematic diagram of a refrigerated air cooler with a filtration system disclosed in an embodiment of this utility model;
[0025] Figure 3 This is a schematic diagram of another part of the structure of a cooler with a filtration system disclosed in an embodiment of this utility model;
[0026] Figure 4 This is a partial structural schematic diagram of a evaporative cooler with a filtration system disclosed in an embodiment of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the first or second I-shaped groove in a refrigerated air cooler with a filtration system disclosed in an embodiment of this utility model. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example 1
[0030] See Figures 1-5This utility model discloses a cooler with a filtration system, including an air inlet 1, an air outlet 2, a filter assembly disposed at the air inlet 1, and a fan 4. The fan 4 draws air from the filter assembly and discharges air towards the air outlet 2. The filter assembly includes a first groove 5 and a plate filter 6. The plate filter 6 is a medium-efficiency filter.
[0031] The first groove 5 is disposed at the left and right ends of the filter assembly, and the openings of the two first groove 5 are opposite to each other; the two ends of the plate filter 6 are respectively inserted into the opening of one of the first groove 5.
[0032] The filter assembly is equipped with a wet curtain 3, and there is a gap between the plate filter 6 and the wet curtain 3. This gap is used to prevent the plate filter 6 from being wetted by the wet curtain 3.
[0033] In this embodiment of the invention, a plate filter 6 is provided between the wet curtain 3 and the air inlet 1. The plate filter 6 is a medium-efficiency filter that can effectively filter the air and improve the hygiene of the wet curtain. At the same time, by providing two grooves, the filter can be quickly and accurately installed in the set position, which is convenient for maintenance. In addition, the installation position of the filter is set with a gap between it and the wet curtain 3 to prevent the filter from getting wet, thereby improving its service life.
[0034] In an optional embodiment, the air cooler 4 is cubic in shape, with an air outlet 2 on its top, bottom, or one side, and the filter assembly is provided on the side without an air outlet. (See attached image) Figure 1 This is just to show a case where there is an air vent on the side.
[0035] In yet another optional embodiment, the filter assembly further includes venetian blinds 7;
[0036] Two second grooves 8 are installed on the outer sides of the two first grooves 5 away from the wet curtain 3, and the openings of the two second grooves 8 are opposite each other; the two ends of the venetian blind 7 are respectively inserted into the opening of a second groove 8.
[0037] In another optional embodiment, it further includes a first I-shaped groove 9 and a second I-shaped groove 10; the plate filter 6 includes a first plate filter 61, a second plate filter 62 and a third plate filter 63;
[0038] The first I-shaped groove 9 and the second I-shaped groove 10 are both located in the middle of the outer side of the wet curtain 3. The first I-shaped groove 9 is located between the first groove 51 on the left and the second I-shaped groove 10, and the second I-shaped groove 10 is located between the first I-shaped groove 9 and the first groove 52 on the right.
[0039] The left opening of the first I-shaped groove 9 is opposite to the opening of the left first groove 51, the right opening of the first I-shaped groove 9 is opposite to the left opening of the second I-shaped groove 10, and the right opening of the second I-shaped groove 10 is opposite to the opening of the right first groove 52.
[0040] The two ends of the first plate filter 61 are respectively inserted into the opening of the first groove 51 on the left and the left opening of the first I-shaped groove 9. The two ends of the second plate filter 62 are respectively inserted into the right opening of the first I-shaped groove 9 and the left opening of the second I-shaped groove 10. The two ends of the third plate filter 63 are respectively inserted into the right opening of the second I-shaped groove 10 and the opening of the first groove 52 on the right.
[0041] In another alternative embodiment, the bottom of the first groove 5 is provided with a base plate.
[0042] In yet another alternative embodiment, the projection of the plate filter 6 onto the evaporative cooling pad 3 covers the entire evaporative cooling pad 3.
[0043] In another alternative embodiment, a third groove 100 is installed at one end of the first groove 5 near the fan 4; the third groove 100 is used to install the wet curtain 3.
[0044] Example 2
[0045] This utility model discloses another type of air cooler with a filtration system, the difference being that this embodiment does not have a second I-shaped groove 10, and the plate filter consists of two filters including a first plate filter and a second plate filter (not shown in the figure); it includes the wet curtain 3 and the first groove 5 from embodiment one; and it also includes the first I-shaped groove (not shown in the figure).
[0046] The first I-shaped groove is located in the middle of the outer side of the wet curtain 3, and the two openings of the first I-shaped groove are respectively opposite to the openings of the adjacent first groove 5;
[0047] The two ends of the first plate filter are respectively inserted into the opening of the first groove 51 on the left and the left opening of the first I-shaped groove. The two ends of the second plate filter are respectively inserted into the right opening of the first I-shaped groove and the opening of the first groove 52 on the right.
[0048] The contents disclosed in this utility model embodiment are merely preferred embodiments of this utility model and are only used to illustrate the technical solutions of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.
Claims
1. An air cooler with a filtration system, characterized in that, The air cooler comprises an air inlet, an air outlet, a filter assembly arranged at the air inlet, and a fan arranged to draw air from the filter assembly and discharge the air to the air outlet; the filter assembly comprises a first channel and a plate filter; the plate filter is a medium-efficiency filter. The first channels are arranged at the left and right ends of the filter assembly, and the openings of the two first channels are opposite to each other; the two ends of the plate filter are respectively inserted into the openings of the first channels. A wet curtain is arranged on the filter assembly, and a gap is formed between the plate filter and the wet curtain, which is used to prevent the plate filter from being wetted by the wet curtain.
2. The air cooler of claim 1, wherein, The air cooler is cuboid, the top surface, the bottom surface, or one side surface of the air cooler is provided with the air outlet, and the side surface without the air outlet is provided with the filter assembly.
3. The air cooler of claim 1, wherein, The filter assembly further comprises a louver. Second channels are arranged on the outer sides of the two first channels away from the wet curtain, and the openings of the two second channels are opposite to each other; the two ends of the louver are respectively inserted into the openings of the second channels.
4. The air cooler of claim 1, wherein, The plate filter comprises a first plate filter and a second plate filter. The first I-shaped channel is arranged at the middle of the outer side of the wet curtain, and the two openings of the first I-shaped channel are respectively opposite to the openings of the adjacent first channels. The two ends of the first plate filter are respectively inserted into the opening of the left first channel and the left opening of the first I-shaped channel, and the two ends of the second plate filter are respectively inserted into the right opening of the first I-shaped channel and the opening of the right first channel.
5. The air cooler of claim 1, wherein, The plate filter comprises a first plate filter, a second plate filter, and a third plate filter. The first I-shaped channel and the second I-shaped channel are both arranged at the middle of the outer side of the wet curtain, the first I-shaped channel is arranged between the left first channel and the second I-shaped channel, and the second I-shaped channel is arranged between the first I-shaped channel and the right first channel. The left opening of the first I-shaped channel is opposite to the opening of the left first channel, the right opening of the first I-shaped channel is opposite to the left opening of the second I-shaped channel, and the right opening of the second I-shaped channel is opposite to the opening of the right first channel. The two ends of the first plate filter are respectively inserted into the opening of the left first channel and the left opening of the first I-shaped channel, the two ends of the second plate filter are respectively inserted into the right opening of the first I-shaped channel and the left opening of the second I-shaped channel, and the two ends of the third plate filter are respectively inserted into the right opening of the second I-shaped channel and the opening of the right first channel.
6. The air cooler of claim 1, wherein, The projection of the plate filter on the wet curtain covers the entire wet curtain.
7. The air cooler of claim 1, wherein, The bottom of the first channel is provided with a bottom plate.
8. The air cooler of claim 1, wherein, A third channel is arranged at the end of the first channel close to the fan; the third channel is used to arrange the wet curtain.