Air processor
By designing an automatic replacement and recycling system in the air handler, the time-consuming and labor-intensive filter replacement in the prior art is solved, rapid replacement and life extension are achieved, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202420893580.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Existing air handlers require manual intervention when replacing filters, which is time-consuming and labor-intensive. If not replaced in time, dust may enter the unit and affect service life.
An air handler is designed, using a filter frame and a driving device, and the filter is automatically replaced and recovered through the first and second slots, and a flexible roller and belt conveyor ensures stable installation and absence of the filter. Replace the seam to prevent external air from flowing directly into the air inlet.
It realizes rapid and automatic replacement of air handler filters, saves labor costs, extends unit life, and improves maintenance flexibility and efficiency through automatic recycling devices.
Smart Images

Figure CN222364129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioning, in particular to an air handling machine. Background Art
[0002] With the improvement of people's consumption level and comfort requirements, air handling units not only have cooling and heating functions, but also have air filtration functions. They can filter and purify outdoor fresh air and then introduce it into the room, thereby purifying the air.
[0003] The filter is an essential component of the air handling unit. It is the first barrier for the air handling unit to filter the air, isolating the impurities and harmful substances in the air outside the unit. After a period of use, a layer of impurities will adhere to the surface of the filter, thereby reducing the filtration efficiency and affecting the use of the air handling unit. To ensure the cleanliness of the air, the filter must be replaced regularly. At present, the replacement of the filter requires manual removal and replacement when the machine is shut down, which is time-consuming, labor-intensive and troublesome to maintain. If the filter is damaged and not replaced in time, dust will enter the unit and affect the service life of the unit. Utility Model Content
[0004] An object of the utility model is to provide an air handling machine which can automatically replace the filter in time.
[0005] A further object of the utility model is to prevent external air from flowing into the air handling unit through the first slot and the second slot of the filter frame.
[0006] Another further object of the utility model is to realize automatic recovery of the filter to be replaced on the air handling unit.
[0007] In particular, the utility model provides an air handling unit, comprising:
[0008] The air handling unit body comprises a housing, and an air inlet is defined on a side wall of the housing;
[0009] A filter frame is fixedly arranged on the side wall of the housing having the air inlet, the opening of the filter frame is opposite to the air inlet, and the two side plates of the filter frame define a first slot and a second slot perpendicular to the depth direction of the opening, and the first slot and the second slot are opposite to each other;
[0010] The first driving device is configured to drive the first end of the filter to be installed outside the filter frame to pass through the first slot and move toward the second slot until the filter to be installed moves to completely push the filter to be replaced in the filter frame out of the filter frame, and the first end of the filter to be installed and the second end opposite to the first end are respectively located in the first slot and the second slot.
[0011] Optionally, the bottom wall of the first slot, the bottom wall of the filter frame opening and the bottom wall of the second slot are provided with a first guide rail, a second guide rail and a third guide rail connected in sequence along the direction of the first slot and the second slot, and the bottom of the filter is provided with a slide groove adapted to the first guide rail, the second guide rail and the third guide rail, wherein
[0012] The first end of the filter to be installed is configured to pass through the first slot and move toward the second slot through the cooperation of the slide groove and the first guide rail, the second guide rail and the third guide rail under the drive of the first driving device.
[0013] Optionally, the air handling machine further comprises a first elastic roller, a second elastic roller, a third elastic roller and a fourth elastic roller, wherein
[0014] The first elastic roller comprises a first roller and a first elastic cylinder body rotating around the first roller, the second elastic roller comprises a second roller and a second elastic cylinder body rotating around the second roller, the first roller and the second roller are arranged at the inner walls of both sides of the first slot, the first roller and the second roller are perpendicular to the longitudinal direction of the first slot, and the first elastic cylinder body and the second elastic cylinder body are configured to roll and clamp the second end of the filter to be installed when the second end of the filter to be installed extends into the first slot
[0015] The third elastic roller includes a third roller and a third elastic cylinder rotating around the third roller, the fourth elastic roller includes a fourth roller and a fourth elastic cylinder rotating around the fourth roller, the third roller and the fourth roller are arranged on the inner walls on both sides of the second slot, the third roller and the fourth roller are perpendicular to the longitudinal direction of the second slot, and the third elastic cylinder and the fourth elastic cylinder are configured to roll and clamp the second end when the first end of the filter to be installed extends into the second slot.
[0016] Optionally, the first elastic cylinder, the second elastic cylinder, the third elastic cylinder and the fourth elastic cylinder are all rubber cylinders.
[0017] Optionally, the first driving device includes a first belt conveyor and a first pushing member fixedly arranged on the belt of the first belt conveyor, the transmission direction of the first belt conveyor is consistent with the direction of the first slot and the second slot, and the discharge end of the first belt conveyor is opposite to the first slot, wherein
[0018] The first end and the second end of the filter to be installed are placed on the first belt of the first belt conveyor along the transmission direction of the first belt conveyor. The first belt conveyor is configured to push the first end of the filter to be installed on the first belt through the first slot and move toward the second slot through the first pushing member in an operating state.
[0019] Optionally, the first belt conveyor is a belt roller conveyor.
[0020] Optionally, guardrails are provided on both sides of the first belt conveyor, and the guardrails on both sides are configured to prevent the filter to be installed on the first belt from falling off the first belt during the transmission process of the first belt conveyor.
[0021] Optionally, the filter to be installed is formed by splicing two first filters to be installed placed along the transmission direction of the first belt conveyor end to end, and a side guardrail of the first belt conveyor is provided with a feed port; and
[0022] The air handling unit also includes:
[0023] A material shelf, arranged at the feed inlet, the material shelf being configured to place a plurality of the first filters to be installed along the depth direction of the feed inlet;
[0024] The second driving device is configured to drive the first filter to be installed on the shelf closest to the feed port to move to the belt of the first belt conveyor through the feed port when the first pushing member of the first belt conveyor moves to the first position; when the first pushing member of the first belt conveyor moves to the second position, continue to drive the first filter to be installed on the shelf closest to the feed port to move to the belt of the first belt conveyor through the feed port so that the two first filters to be installed are connected end to end on the belt of the first belt conveyor.
[0025] Optionally, the second driving device includes a second belt conveyor, a third belt conveyor, a plurality of second pushers arranged on the second belt of the second belt conveyor at intervals along the transmission direction of the second belt conveyor, and a plurality of third pushers arranged on the third belt of the third belt conveyor at intervals along the transmission direction of the third belt conveyor, the second belt conveyor and the third belt conveyor are arranged on both sides of the plurality of first filters to be installed, the second pushers and the third pushers are opposite to each other, wherein
[0026] A first gap is formed between two adjacent second pushing members, a second gap is formed between two adjacent third pushing members, two ends of a first filter to be installed are respectively located in the first gap and the second gap relative to each other, and the second belt conveyor and the third belt conveyor are configured to push the first filter to be installed through the second pushing member and the third pushing member in a moving state so that the first filter to be installed, which is closest to the feed port, moves through the feed port to the first belt.
[0027] Optionally, the second pushing member and the third pushing member are shift forks.
[0028] Optionally, the air handling unit further comprises:
[0029] A recovery device is disposed near the second slot, and the recovery device is configured to recover the filter to be replaced that falls from the filter frame.
[0030] The utility model proposes an air handling unit, which includes an air handling unit body, a filter frame and a first driving device. The air handling unit body includes a shell, and an air inlet is defined on the side wall of the shell. The filter frame is arranged on the side wall of the shell having the air inlet, the filter frame opening is opposite to the air inlet, and the two side plates of the filter frame define a first slot and a second slot perpendicular to the depth direction of the opening, and the first slot and the second slot are opposite to each other. The first driving device is configured to drive the first end of the filter to be installed outside the filter frame to pass through the first slot and move toward the second slot until the filter to be installed moves to completely push the filter to be replaced in the filter frame out of the filter frame, and the first end of the filter to be installed and the second end opposite to the first end are respectively located in the first slot and the second slot. Based on the technical solution proposed by the utility model, under the drive of the first driving device, the air handling unit filter can be quickly and automatically replaced, saving labor costs and extending the life of the unit.
[0031] Furthermore, the air handling unit further comprises a first elastic roller, a second elastic roller, a third elastic roller and a fourth elastic roller, wherein the first elastic roller comprises a first roller and a first elastic cylinder body rotating around the first roller, the second elastic roller comprises a second roller and a second elastic cylinder body rotating around the second roller, the first roller and the second roller are arranged at the inner walls on both sides of the first slot, the first roller and the second roller are perpendicular to the longitudinal direction of the first slot, the first elastic cylinder body and the second elastic cylinder body are configured to roll and clamp the second end when the second end of the filter to be installed extends into the first slot; the third elastic roller It includes a third roller and a third elastic cylinder rotating around the third roller, the fourth elastic roller includes a fourth roller and a fourth elastic cylinder rotating around the fourth roller, the third roller and the fourth roller are arranged at the inner walls on both sides of the second slot, the third roller and the fourth roller are perpendicular to the longitudinal direction of the second slot, and the third elastic cylinder and the fourth elastic cylinder are configured to roll and clamp the first end when the first end of the filter to be installed extends into the second slot, thereby preventing external air from directly flowing into the air inlet of the air handling unit through the gap between the second end of the filter to be installed and the first slot, and the gap between the first end and the second slot member.
[0032] Furthermore, the air handling unit also includes a recovery device, which is arranged close to the second slot and configured to recover the filter to be replaced that has fallen from the filter frame, thereby realizing automatic recovery of the filter to be replaced.
[0033] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below.
[0034] Based on the detailed description of the specific embodiments of the present invention in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other purposes, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:
[0036] Figure 1 is a front view of an air handling unit body according to an embodiment of the utility model;
[0037] Figure 2 It is a left side view of an air handling unit according to one embodiment of the utility model;
[0038] Figure 3 It is a top view of an air handling unit according to an embodiment of the utility model. DETAILED DESCRIPTION
[0039] Refer to the following Figures 1 to 3 To describe the air handling unit 1 of the embodiment of the utility model. The directions or positional relationships indicated by "front", "rear", "upper", "lower", "bottom", "inside", "outside", "depth", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.
[0040] The terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and may further include other features.
[0041] Figure 1 is a front view of an air handling unit body 10 according to an embodiment of the utility model;
[0042] Figure 2 It is a left side view of an air handling unit 1 according to an embodiment of the utility model;
[0043] Figure 3 It is a top view of an air handling unit 1 according to an embodiment of the utility model.
[0044] The utility model proposes an air handling unit, the air handling unit 1 comprises an air handling unit body 10, a filter frame 20 and a first driving device 30. The air handling unit body 10 comprises a housing 110, a filter section, a surface cooling section 120 and a fan section 130, and an air inlet 111 is defined on the side wall of the housing 110. The filter frame 20 is arranged on the side wall of the housing 110 having the air inlet 111, the opening 210 of the filter frame 20 is opposite to the air inlet 111, and the two side plates of the filter frame 20 define a first slot 220 and a second slot 230 perpendicular to the depth direction of the opening 210 thereof, and the first slot 220 and the second slot 230 are opposite to each other. The first driving device 30 is configured to drive the first end 410 of the filter to be installed 40 outside the filter frame 20 to pass through the first slot 220 and move toward the second slot 230 until the filter to be installed 40 moves to completely push the filter to be replaced in the filter frame 20 out of the filter frame 20, and the first end 410 of the filter to be installed 40 and the second end 420 opposite to the first end 410 are respectively located in the first slot 220 and the second slot 230.
[0045] Based on the technical solution proposed in the embodiment of the utility model, under the drive of the first drive device 30, the air handling unit filter can be quickly and automatically replaced. The replacement process does not require manual intervention, saving labor costs and extending the life of the unit. In addition, there is no need to stop the machine for replacement. When the equipment warns that the filter needs to be replaced, the drive device starts the operation of replacing the filter, achieving seamless connection.
[0046] In some preferred or alternative embodiments of the utility model, the bottom wall of the first slot 220, the bottom wall of the opening 210 of the filter frame 20 and the bottom wall of the second slot 230 are provided with a first guide rail 240, a second guide rail and a third guide rail connected in sequence along the direction of the first slot 220 and the second slot 230, and the bottom of the filter is provided with a slide groove adapted to the first guide rail 240, the second guide rail and the third guide rail, wherein the first end 410 of the filter 40 to be installed is configured to pass through the first slot 220 and move toward the second slot 230 through the slide groove and the first guide rail 240, the second guide rail and the third guide rail under the drive of the first driving device 30.
[0047] The arrangement of the first guide rail 240 , the second guide rail, the third guide rail and the slide groove enables the filter 40 to be installed to pass through the filter frame 20 stably.
[0048] In some preferred or alternative embodiments of the present invention, the air handling machine 1 further comprises a first elastic roller 50, a second elastic roller 60, a third elastic roller 70 and a third roller of a fourth elastic roller; a third elastic cylinder; 80, wherein
[0049] The first elastic roller 50 includes a first roller 510 and a first elastic cylinder 520 rotating around the first roller 510, and the second elastic roller 60 includes a second roller 610 and a second elastic cylinder 620 rotating around the second roller 610. The first roller 510 and the second roller 610 are arranged at the inner walls of both sides of the first slot 220, and the first roller 510 and the second roller 610 are perpendicular to the depth direction of the first slot 220. The first elastic cylinder 520 and the second elastic cylinder 620 are configured to roll and clamp the second end 420 of the filter 40 to be installed when the second end 420 is extended into the first slot 220.
[0050] The third elastic roller 70 includes a third roller and a third elastic cylinder rotating around the third roller, and the fourth elastic roller and the third elastic cylinder 80 include a fourth roller and a fourth elastic cylinder rotating around the fourth roller. The third roller and the fourth roller are arranged on the inner walls on both sides of the second slot 230, and the third roller and the fourth roller are perpendicular to the longitudinal direction of the second slot 230. The third elastic cylinder and the fourth elastic cylinder are configured to roll and clamp the first end 410 when the first end 410 of the filter 40 to be installed is extended into the second slot 230.
[0051] Among them, based on the softness of the first elastic roller 50, the second elastic roller 60, the third elastic roller 70 and the fourth elastic roller; the third elastic cylinder; 80, they can be in close contact with the first end 410 and the second end of the filter, thereby preventing unfiltered external air from directly flowing into the air inlet 111 of the air handling machine 1 through the gap between the second end 420 of the filter 40 to be installed and the first slot 220, and the gap between the first end 410 and the second slot 230.
[0052] In some preferred or alternative embodiments according to the present invention, the first elastic cylinder 520 , the second elastic cylinder 620 , the third elastic cylinder and the fourth elastic cylinder are all rubber cylinders.
[0053] In some preferred or alternative embodiments of the present invention, the first driving device 30 includes a first belt conveyor 310 and a first pusher 320 fixedly arranged on the belt of the first belt conveyor 310. The transmission direction of the first belt conveyor 310 is consistent with the direction of the first slot 220 and the second slot 230. The discharge end 312 of the first belt conveyor 310 is opposite to the first slot 220.
[0054] The first end 410 and the second end 420 of the filter 40 to be installed are placed on the first belt 311 of the first belt conveyor 310 along the transmission direction of the first belt conveyor 310. The first belt conveyor 310 is configured to push the first end 410 of the filter 40 to be installed on the first belt 311 through the first slot 220 and move toward the second slot 230 through the first pushing member 320 in the operating state.
[0055] In some preferred or alternative embodiments of the present invention, the first pushing member 320 may be a fork or a plate-shaped pushing member.
[0056] In some preferred or alternative embodiments according to the present invention, the first belt conveyor 310 is a belt roller conveyor.
[0057] Among them, the belt roller conveyor includes a bracket, a first belt 311 and multiple rollers arranged side by side on the bracket. The first belt 311 is wrapped around the multiple rollers and is transmitted as the rollers rotate. The belt roller conveyor is a mature equipment in this field, so it will not be described in more detail here.
[0058] In some preferred or alternative embodiments of the present invention, guardrails 330 are provided on both sides of the first belt conveyor 310, and the guardrails 330 on both sides are configured to prevent the filter 40 to be installed on the first belt conveyor 310 from falling off the first belt conveyor 310 during the transmission process of the first belt conveyor 310.
[0059] The guardrails 330 on both sides may be fixedly disposed on the brackets on both sides of the first belt conveyor 310 respectively, the guardrails 330 may be metal guardrails 330, and the fixing method may be welding fixing.
[0060] In some preferred or alternative embodiments of the present invention, the filter 40 to be installed is formed by splicing two first filters 430 to be installed placed along the transmission direction of the first belt conveyor 310 end to end, and a side guardrail 330 of the first belt conveyor 310 is provided with a feed port 331; and
[0061] The air handling unit 1 also includes:
[0062] The material shelf 100 is disposed at the material inlet 331 , and the material shelf 100 is configured to place at least two first filters 430 to be installed along the depth direction of the material inlet 331 ;
[0063] The second driving device 90 is configured to drive the first filter to be installed 430 on the shelf 100 that is closest to the feed port 331 to move to the first belt 311 of the first belt conveyor 310 through the feed port 331 when the first pushing member 320 of the first belt conveyor 310 moves to the first position; when the first pushing member 320 of the first belt conveyor 310 moves to the second position, continue to drive the first filter to be installed 430 on the shelf 100 that is closest to the feed port 331 to move to the first belt 311 of the first belt conveyor 310 through the feed port 331 so that the two first filters to be installed 430 form a head-to-tail spliced relationship on the first belt of the first belt conveyor 310.
[0064] The first end 410 of the filter 400 to be installed is the head end of the first filter 430 to be replaced located in the front, and the second end 420 of the filter 400 to be installed is the tail end of the first filter 430 to be replaced located in the back.
[0065] The filter 400 to be installed is composed of two first filters 430 to be replaced, which can be easily transported.
[0066] Among them, the length of the first belt conveyor 310 can be selected to be almost equal to the length of the filter to be installed 40, the first position can be selected to be that the first pushing member 320 is located in the lower middle position of the first belt conveyor 310, and the second position can be selected to be that the first pushing member 320 is located at a position opposite to the discharge end 312, so that when the two first filters to be installed 430 are located on the first belt 311, the first pushing member 320 and the first filter to be installed 430 placed behind are abutted against each other and just promote the overall movement.
[0067] The material storage platform 100 may be selected to be at the same height as the first belt 311 of the first belt conveyor 310 .
[0068] In some preferred or alternative embodiments according to the utility model, the second driving device 90 includes a second belt conveyor 910, a third belt conveyor 930, a plurality of second pushers 920 arranged on a second belt 970 of the second belt conveyor 910 at intervals along the transmission direction of the second belt conveyor 910, and a plurality of third pushers 940 arranged on a third belt 980 of the third belt conveyor 930 at intervals along the transmission direction of the third belt conveyor 930, the second belt conveyor 910 and the third belt conveyor 930 are arranged on both sides of the plurality of first filters 430 to be installed, the second pushers 920 and the third pushers 940 are opposite, wherein
[0069] A first gap 950 is formed between two adjacent second pushing members 920, a second gap 960 is formed between two adjacent third pushing members 940, and two ends of a first filter 430 to be installed are respectively located in the relative first gap 950 and second gap 960, and the second belt conveyor 910 and the third belt conveyor 930 are configured to push the first filter 430 to be installed through the second pushing member 920 and the third pushing member 940 in a moving state so that the first filter 430 to be installed that is closest to the feed port 331 passes through the feed port 331 and moves to the first belt 311 of the first belt conveyor 310.
[0070] Among them, the second belt conveyor 910 is composed of a first motor 991, a second motor 992, a first driving wheel driven by the first motor 991, a first driven wheel driven by the second motor 992, and a second belt 970 wound around the first driving wheel and the second driven wheel and driven by the rotation of the first driving wheel and the first driven wheel. The first motor 991 and the second motor 992 can be optionally fixed on the shelf 100 along one side of the multiple first filters 430 to be installed.
[0071] Among them, the third belt conveyor 930 is composed of a third motor 993, a fourth motor 994, a second driving wheel driven by the third motor 993, a second driven wheel driven by the fourth motor 994, and a third belt 980 wound around the second driving wheel and the second driven wheel and driven by the rotation of the second driving wheel and the second driven wheel. The third motor 993 and the fourth motor 994 can be optionally fixed on the shelf 100 along the other side of the multiple first filters 430 to be installed.
[0072] In addition, the first motor 991, the second motor 992, the third motor 993 and the fourth motor 994 may also be arranged on other fixing devices on the air handling unit 1 except the shelf 100, and the present invention does not impose too many restrictions on this.
[0073] The second pushing member 920 and the third pushing member 940 may be forks or plate-shaped pushing members.
[0074] Among them, based on the setting of the second belt conveyor 910, the second pushing member 920, the third belt conveyor 930 and the third pushing member 940, the first filter to be installed 430 on the workbench can be moved to the belt of the first belt conveyor 310 through the feed port 331 without manual operation, thus freeing up manpower.
[0075] In some preferred or alternative embodiments of the present invention, the air handling machine 1 further comprises a recovery device 200 , which is disposed near the second slot 230 , and is configured to recover the filter to be replaced that has fallen from the filter frame 20 .
[0076] The recycling device 200 may optionally be a recycling box with the opening 210 facing upward.
[0077] The setting of the recovery device 200 realizes the automatic recovery of the filter to be replaced, and the maintenance personnel can arrange the time to remove, clean or discard the filter from the device by themselves, and the time is flexible.
[0078] In addition, a dust cover may be provided on the first driving device 30 and the workbench to cover the entire area to prevent the filter 40 to be installed from being contaminated by dust.
[0079] In some preferred or alternative embodiments of the utility model, the air handling unit 1 may further include a detection device, which is configured to detect the number of first filters 430 to be installed on the shelf. When the number of first filters 430 to be installed is less than a set value, an alarm signal is issued to remind refilling.
[0080] The detection device can be optionally a camera, which can capture an image of the first filter to be installed on the shelf for image analysis to obtain the number of the first filter 430 to be installed on the stage.
[0081] The utility model proposes an air handling machine 1, which includes an air handling machine body 10, a filter frame 20 and a first driving device 30. The air handling machine body 10 includes a shell 110, and an air inlet 111 is defined on the side wall of the shell 110. The filter frame 20 is arranged on the side wall of the shell 110 having the air inlet 111, and the opening 210 of the filter frame 20 is opposite to the air inlet 111. The two side plates of the filter frame 20 define a first slot 220 and a second slot 230 perpendicular to the depth direction of the opening 210, and the first slot 220 and the second slot 230 are opposite. The first driving device 30 is configured to drive the first end 410 of the filter 40 to be installed outside the filter frame 20 to pass through the first slot 220 and move toward the second slot 230 until the filter 40 to be installed moves to completely push the filter to be replaced in the filter frame 20 out of the filter frame 20, and the first end 410 of the filter 40 to be installed and the second end 420 opposite to the first end 410 are respectively located in the first slot 220 and the second slot 230. Based on the technical solution proposed by the utility model, under the drive of the first driving device 30, the filter of the air handling unit 1 can be quickly and automatically replaced, which saves labor costs and prolongs the life of the unit.
[0082] Further, the air handling unit 1 also includes a first elastic roller 50, a second elastic roller 60, a third elastic roller 70 and a fourth elastic roller third roller; a third elastic cylinder; 80, wherein the first elastic roller 50 includes a first roller 510 and a first elastic cylinder 520 rotating around the first roller 510, the second elastic roller 60 includes a second roller 610 and a second elastic cylinder 620 rotating around the second roller 610, the first roller 510 and the second roller 610 are arranged at the inner walls on both sides of the first slot 220, the first roller 510 and the second roller 610 are perpendicular to the depth direction of the first slot 220, and the first elastic cylinder 520 and the second elastic cylinder 620 are configured to roll and clamp the second end 420 of the filter 40 to be installed when it extends into the first slot 220 The second end 420; the third elastic roller 70 includes a third roller and a third elastic cylinder rotating around the third roller, the fourth elastic roller third roller; the third elastic cylinder; 80 includes a fourth roller and a fourth elastic cylinder rotating around the fourth roller, the third roller and the fourth roller are arranged on the inner walls on both sides of the second slot 230, the third roller and the fourth roller are perpendicular to the longitudinal direction of the second slot 230, the third elastic cylinder and the fourth elastic cylinder are configured to roll and clamp the first end 410 when the first end 410 of the filter 40 to be installed extends into the second slot 230, thereby preventing external air from directly flowing into the air inlet 111 of the air handling unit body 110 through the gap between the second end 420 of the filter 40 to be installed and the first slot 220, and the gap between the first end 410 and the second slot 230.
[0083] Furthermore, the air handling unit 1 further comprises a recovery device 200, which is arranged close to the second slot 230, and the recovery device 200 is configured to recover the filter to be replaced that has fallen from the filter frame 20, thereby realizing automatic recovery of the filter to be replaced.
[0084] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived from the contents disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.
Claims
1. An air handling unit, characterized in that: include: The air handling unit body comprises a housing, and an air inlet is defined on a side wall of the housing; A filter frame is fixedly arranged on the side wall of the housing having the air inlet, the opening of the filter frame is opposite to the air inlet, and the two side plates of the filter frame define a first slot and a second slot perpendicular to the depth direction of the opening, and the first slot and the second slot are opposite to each other; The first driving device is configured to drive the first end of the filter to be installed outside the filter frame to pass through the first slot and move toward the second slot until the filter to be installed moves to completely push the filter to be replaced in the filter frame out of the filter frame, and the first end of the filter to be installed and the second end opposite to the first end are respectively located in the first slot and the second slot.
2. The air handling unit according to claim 1, characterized in that The bottom wall of the first slot, the bottom wall of the filter frame opening and the bottom wall of the second slot are provided with a first guide rail, a second guide rail and a third guide rail connected in sequence along the direction of the first slot and the second slot, and the bottom of the filter is provided with a slide groove adapted to the first guide rail, the second guide rail and the third guide rail, wherein The first end of the filter to be installed is configured to pass through the first slot and move toward the second slot through the cooperation of the slide groove and the first guide rail, the second guide rail and the third guide rail under the drive of the first driving device.
3. The air handling unit according to claim 1, characterized in that The air handling machine further comprises a first elastic roller, a second elastic roller, a third elastic roller and a fourth elastic roller, wherein The first elastic roller comprises a first roller and a first elastic cylinder body rotating around the first roller, the second elastic roller comprises a second roller and a second elastic cylinder body rotating around the second roller, the first roller and the second roller are arranged at inner walls on both sides of the first slot, the first roller and the second roller are perpendicular to the longitudinal direction of the first slot, and the first elastic cylinder body and the second elastic cylinder body are configured to roll and clamp the second end of the filter to be installed when the second end extends into the first slot; The third elastic roller includes a third roller and a third elastic cylinder body rotating around the third roller, the fourth elastic roller includes a fourth roller and a fourth elastic cylinder body rotating around the fourth roller, the third roller and the fourth roller are arranged at the inner walls on both sides of the second slot, the third roller and the fourth roller are perpendicular to the longitudinal direction of the second slot, and the third elastic cylinder body and the fourth elastic cylinder body are configured to roll and clamp the first end when the first end of the filter to be installed extends into the second slot.
4. The air handling unit according to claim 3, characterized in that The first elastic cylinder, the second elastic cylinder, the third elastic cylinder and the fourth elastic cylinder are all rubber cylinders.
5. The air handling unit according to claim 1, characterized in that The first driving device includes a first belt conveyor and a first pushing member fixedly arranged on the belt of the first belt conveyor, the transmission direction of the first belt conveyor is consistent with the direction of the first slot and the second slot, and the discharge end of the first belt conveyor is opposite to the first slot, wherein The first end and the second end of the filter to be installed are placed on the first belt of the first belt conveyor along the transmission direction of the first belt conveyor. The first belt conveyor is configured to push the first end of the filter to be installed on its first belt through the first slot and move toward the second slot through the first pushing member in an operating state.
6. The air handling unit according to claim 5, characterized in that The first belt conveyor is a belt roller conveyor.
7. The air handling unit according to claim 5, characterized in that Guardrails are arranged on both sides of the first belt conveyor, and the guardrails on both sides are configured to prevent the filter to be installed on the first belt from falling off the first belt during the transmission process of the first belt conveyor.
8. The air handling unit according to claim 7, characterized in that The filter to be installed is formed by splicing two first filters to be installed placed along the transmission direction of the first belt conveyor end to end, and a side guardrail of the first belt conveyor is provided with a feed port; and The air handling unit also includes: A material shelf, arranged at the feed inlet, the material shelf being configured to place a plurality of the first filters to be installed along the depth direction of the feed inlet; The second driving device is configured to drive the first filter 40 to be installed on the shelf closest to the feed port to move to the belt of the first belt conveyor through the feed port when the first pushing member of the first belt conveyor moves to the first position; when the first pushing member of the first belt conveyor moves to the second position, continue to drive the first filter to be installed on the shelf closest to the feed port to move to the belt of the first belt conveyor through the feed port so that the two first filters to be installed are connected end to end on the belt of the first belt conveyor.
9. The air handling unit according to claim 8, characterized in that The second driving device includes a second belt conveyor, a third belt conveyor, a plurality of second pushers arranged on the second belt of the second belt conveyor at intervals along the transmission direction of the second belt conveyor, and a plurality of third pushers arranged on the third belt of the third belt conveyor at intervals along the transmission direction of the third belt conveyor. The second belt conveyor and the third belt conveyor are arranged on both sides of the plurality of first filters to be installed, and the second pushers are opposite to the third pushers. A first gap is formed between two adjacent second pushing members, a second gap is formed between two adjacent third pushing members, two ends of a first filter to be installed are respectively located in the first gap and the second gap relative to each other, and the second belt conveyor and the third belt conveyor are configured to push the first filter to be installed through the second pushing member and the third pushing member in a moving state so that the first filter to be installed, which is closest to the feed port, moves through the feed port to the first belt.
10. The air handling unit according to claim 9, characterized in that The second pushing member and the third pushing member are shift forks.
11. The air handling unit according to claim 1, characterized in that: The air treatment also includes: A recovery device is disposed near the second slot, and the recovery device is configured to recover the filter to be replaced that falls from the filter frame.