CN219668469U

CN219668469U - Marine air conditioner return air inlet filter equipment

Info

Publication number: CN219668469U
Application number: CN202320246260.1U
Authority: CN
Inventors: 王思瑞; 王思奇; 敖艳锋
Original assignee: Shenzhen Xibao Ship Electronic Co ltd
Current assignee: Shenzhen Xibao Ship Electronic Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-09-12
Anticipated expiration: 2033-02-10

Abstract

The utility model provides a marine air conditioner return air inlet filtering device which comprises an outer frame with a sliding groove, a filter screen, a plurality of spring buckles and a plurality of hanging rings, wherein the filter screen is arranged in the sliding groove and is tightly attached to the outer frame, and the spring buckles and the hanging rings are respectively arranged on the outer frame at intervals and are respectively used for mounting, fixing and dismantling the outer frame. The utility model provides a scheme of matching the spring buckle with the hanging ring, so that the marine air conditioner return air inlet filter device can play a role in filtering, is convenient to mount and dismount, can realize the replacement of the filter screen by manpower, and does not need additional electric power control.

Description

Marine air conditioner return air inlet filter equipment

[ field of technology ]

The utility model relates to the technical field of air purification, in particular to a marine air conditioner return air inlet filtering device.

[ background Art ]

Currently, the source of air intake for an air conditioning system on a ship includes external air inflow and internal air return. As the air quality of the return air in each cabin is different from that of the air in each cabin, the microorganisms such as the particulate matters and bacteria in the cabin air can be sent to the return air chamber from the return air pipeline, and then enter the air conditioning pipeline through the return air inlet, finally reenter each cabin, circulate in the cabin, and the demands of adding the filter device in the air conditioning return air inlet are more and more for the health of the crews, so that the microorganisms such as the particulate matters and bacteria in the return air are purified, and the clean air is very necessary for the crews.

However, the conventional filtering device for the air-conditioning return air inlet of the ship has the problem of inconvenient installation and disassembly, and the filtering screen needs to be frequently replaced due to more microorganisms such as particulate matters and bacteria in the return air inlet, so that sundries, dust and the like in the filtering device are cleaned. In order to cope with the special installation environment of the air return port, the existing structure cannot be tightly installed, and the requirements of convenience in disassembly and assembly are met while the existing structure is stable and reliable in use. Therefore, it is necessary to provide a filtering device which can be stably installed at the return air inlet of the marine air conditioner after installation.

[ utility model ]

The utility model provides a marine return air inlet filter device which can realize the function of filtering air and ensure convenient installation and disassembly, and aims to solve the technical problem that the marine air inlet filter device in the prior art is inconvenient to disassemble and assemble.

The utility model provides a marine air conditioner return air inlet filter equipment, includes frame, filter screen, a plurality of spring buckle and a plurality of rings that have the spout, the filter screen is located in the spout, with frame closely laminates, the spring buckle with rings are all located at intervals frame is used for respectively frame's installation is fixed and demolishs.

Compared with the prior art, the marine air conditioner return air inlet filtering device provided by the utility model has the advantages that the spring buckle and the hanging ring matching scheme are provided, so that the marine air conditioner return air inlet filtering device can play a role in filtering, is convenient to install and detach, can realize the replacement of the filter screen by manpower, and does not need additional electric power control.

[ description of the drawings ]

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view of a three-dimensional assembly structure of a filtering device for a return air inlet of a marine air conditioner;

FIG. 2 is an exploded perspective view of the filtering device for the return air inlet of the ship air conditioner shown in FIG. 1;

FIG. 3 is an exploded perspective view of the connection structure shown in FIG. 2;

[ detailed description ] of the utility model

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, fig. 1 is a schematic perspective assembly view of a filtering device for return air inlet of a marine air conditioner according to the present utility model, and fig. 2 is a perspective exploded view of the filtering device for return air inlet of the marine air conditioner shown in fig. 1. The marine air conditioner return air inlet filter device 10 comprises an outer frame 11, a filter screen 13, a plurality of spring buckles 15, a plurality of hanging rings 17 and a connecting structure 19. The outer frame 11 includes a chute 111, a first packet frame 113, a second packet frame 114, a third packet frame 115, a fourth packet frame 116, a plurality of through holes 117 and a shutter 119, where the first packet frame 113, the second packet frame 114 and the third packet frame 115 are all U-shaped packet frames, and the fourth packet frame is a beam structure, and the width dimension is smaller than the width of the second packet frame 114. The first frame 113, the second frame 114, the third frame 115, and the fourth frame 116 together form the chute 111. The sliding groove 111 is located on one side of the outer frame 11 close to the marine air conditioner air return opening 20, the filter screen 13 is arranged in the sliding groove 111, is located between the marine air conditioner air return opening 20 and the outer frame 11, and is tightly attached to the outer frame 11.

The spring buckles 15 are arranged on two sides of the outer frame 11 at intervals, namely on the outer side surfaces of the first bag frame 113 and the third bag frame 114 respectively, and are used for abutting against the inner side wall of the ship air conditioner air return opening 20 when the outer frame 11 is installed, and the hanging rings 17 are arranged on one side edge of the outer frame 11 away from the ship air conditioner air return opening 20 at intervals.

In this embodiment, the number of the spring clips 15 is six, and the spring clips are welded on two sides of the outer frame 11, and the outer sides of the first packing frame 113 and the third packing frame 115 are respectively and uniformly distributed. When the filter screen 13 is placed in the chute 111, the outer frame 11 is manually pushed into the air conditioner air return opening 20 together with the filter screen 13, the spring buckle 15 is deformed and contracted under the action of the pressure of the inner side wall of the air conditioner air return opening 20, so that the outer frame 11 is ensured to be smoothly installed in place, the spring buckle 15 is abutted to the inner side wall of the air conditioner air return opening 20, and the outer frame 11 is tightly arranged under the action of the spring restoring force of the spring buckle 15, so that the outer frame 11 cannot be easily blown by wind.

In another embodiment, the spring clips 15 are fixed on two sides of the outer frame 11 in other manners, such as riveting, screwing, etc., and the number of the spring clips 15 is not limited.

In another embodiment, the spring clips 15 are not only disposed on the first frame 113 and the third frame 115, but also a certain number of the spring clips 15 may be disposed in the second frame 114 for fixing the outer frame 11.

One end of the hanging ring 17 is provided with a thread 171, the other end is an annular structure 173, the hanging ring 17 is connected with the outer frame 11 through the thread 171, and the annular structure 173 faces to the side far away from the filter screen 13. When the device is used for detaching the outer frame 11, a force away from the side of the ship air conditioner air return opening 20 can be manually applied to the annular structure 173, so that friction force of the abutting of the spring buckle 15 between the outer frame 11 and the inner side wall of the ship air conditioner air return opening 20 is eliminated, and the outer frame 11 is detached. In this embodiment, the number of the hanging rings 17 is preferably four, and the hanging rings are respectively disposed around the outer side surface of the outer frame 11, and the second frames 114 and the fourth frames 116 are respectively provided with 2 hanging rings, which are close to the louver 119, so that the pulling force can be applied around the hanging rings, and the hanging rings are convenient to detach. The number of the hanging rings 17 is not limited thereto, but may be plural.

The through hole 117 penetrates through the second packing frame (114) and is closely attached to the filter screen 13. When only the filter screen 13 needs to be removed for cleaning and replacement, or the impurities and dust filtered by the filtering device 10 of the air conditioner return air inlet need to be cleaned, the cleaning and replacement can be realized through the through hole 117. The specific implementation mode is as follows: the filter screen 13 is pushed along the opening direction of the chute 111 by penetrating the through hole 117 by other tools, then the filter screen 13 is taken out from the opening aspect of the chute 111, then the bottom of the outer frame 11 can be cleaned by external tools, and all impurities and dust can be discharged outwards through the through hole 117. In this embodiment, the number of the through holes 117 is preferably three, and the through holes are uniformly distributed at the bottom of the outer frame 11, so as to facilitate taking out the filter screen 13 and discharging impurities and dust. The number of the through holes 117 is not limited, and may be other number, but it is necessary to ensure that a certain pushing force can be applied to the filter 13 to realize the movement of the filter 13.

Therefore, the filter 13 is mounted and dismounted by moving in the chute 111. When the installation is needed, the fourth packing frame 116 is placed in the sliding groove 111 until abutting against the second packing frame 114; when the filter screen 13 needs to be removed, an external force is applied through the through hole, so that the filter screen 13 extends out from one side of the fourth bag frame 116 along the sliding groove 111, and the filter screen 13 is taken out.

The outer frame 11 further includes a louver 119 for blocking larger impurities to a certain extent during the wind. The louver 119 includes a plurality of horizontal louvers 1191 and a plurality of vertical louvers 1193, where the horizontal louvers 1191 are connected to the vertical louvers 1193. The number of the horizontal louver 1191 and the vertical louver 1193 is not further limited, and depends on the size of the outer frame 11 and the size of the louver 119. In this embodiment, the louvers 119 are inclined louvers, that is, the installation of the horizontal louvers 1191 and the vertical louvers 1193 forms a certain angle with the plane of the air conditioner air return port 20 and the outer plane of the outer frame 11. The main purpose of the arrangement method comprises at least two, one is to reduce the resistance to the incoming wind, and the other is to block the larger-sized objects from entering the filter screen 13, such as preventing welding sparks from sucking into the air inlet.

In this embodiment, the filter screen 13 is a medium-efficiency composite filter screen, the filter screen 13 includes a filter element 131, the filter element 131 is a flame-retardant low-wind-resistance filter material, the material surface of the filter element 131 is coated with nano silver, and the filter screen 13 not only can filter particulate matters in air, but also can sterilize and disinfect the air entering the air conditioner.

With continued reference to fig. 3, fig. 3 is an exploded perspective view of the connection structure shown in fig. 2. The connecting structure 19 comprises a fixing piece 191, a locking block 193 and a locking wheel 195, wherein the fixing piece 191 is fixedly arranged on the outer side wall of the marine air conditioner air return opening 20, the locking block 193 is fixedly arranged on the outer side edge position of the outer frame 11, which is close to one side of the fixing piece 191, and the locking wheel 195 is used for connecting the fixing piece 191 with the locking block 193.

In this embodiment, the locking block 193 has a square block structure, a first mounting hole 1931 and a second mounting hole 1933 are formed in the locking block 193, the first mounting hole 1931 corresponds to the first packing frame 113 and is used for being fixed in cooperation with the outer frame 11, and the second mounting hole 1933 is used for being connected in cooperation with the fixing member 191 and the locking wheel 195, so that the locking block 193 is fixed on one side of the outer frame 11 close to the fixing member 191. The number of the first mounting holes 1931 is preferably two, and the number of the second mounting holes 1933 is preferably one.

The fixing member 191 has a "U" shaped structure, and is disposed on a side wall of the air-conditioning air return opening 20 of the ship, and a connecting hole 1911 is disposed corresponding to the lock wheel 195 and the second mounting hole 1933, that is, the connecting hole 1911 is disposed on a side of the "U" shaped structure facing the second mounting hole 1933.

The number of the connecting structures 19 is two, and the connecting structures are respectively disposed on two sides of the outer frame 11, that is, on one side of the first packing frame 113 and one side of the third packing frame 115, which are close to the fixing member 191. In the event of an accident, such as the spring buckle 15 being damaged or the abutment force being provided being insufficient to support the outer frame 11 for fixation, the outer frame 11 is locked by the connection structure 19 for safety. When the outer frame 11 needs to be detached, the locking wheel 195 is manually rotated, and the connecting structure 19 is unlocked, and then the outer frame 11 is detached through the hanging ring 17. Similarly, when the installation is required, the outer frame 11 is pushed into the air conditioner air return opening 20, and then the lock wheel 195 penetrates through the second installation hole 1933 to be connected and fixed with the connection hole 1911 of the fixing member 191.

In other embodiments, the locking block 193 has a different configuration, such as an "L" or "U" configuration. The number of the first mounting holes 1931 and the second mounting holes 1933 is not limited by the present embodiment. The fixing member 191 may have a different structure, such as a square block structure, an "L" structure, a "T" structure, etc., and the connecting holes 1911 may be disposed at different positions according to the structure of the fixing member 191, but are disposed opposite to the second mounting holes 1933. The fixing piece 191, the locking block 193 and the locking wheel 195 are all matched, and the locking block 193, the fixing piece 191 and the locking wheel 195 are matched to ensure that the outer frame 11 and the air conditioner air return opening 20 are fixed.

Compared with the prior art, the marine air conditioner air return port filtering device 10 provided by the utility model has the advantages that the scheme of matching the spring buckle 15 with the hanging ring 17 is provided, so that the marine air conditioner air return port filtering device 10 can play a role in filtering, and meanwhile, the installation and the disassembly are ensured to be very convenient, the filter screen 13 can be replaced by manpower, and additional power control is not needed.

While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.

Claims

1. The utility model provides a marine air conditioner return air inlet filter equipment which characterized in that includes:

an outer frame with a chute;

the filter screen is arranged in the chute and is tightly attached to the outer frame;

the device comprises a plurality of spring buckles and a plurality of hanging rings, wherein the spring buckles and the hanging rings are arranged on the outer frame at intervals.

2. The marine air conditioner return air inlet filtering device according to claim 1, wherein the outer frame comprises a first packet frame, a second packet frame, a third packet frame and a fourth packet frame which are mutually matched and connected, and the first packet frame, the second packet frame and the third packet frame are U-shaped packet frames and are matched with the fourth packet frame together to form the sliding groove.

3. The marine air conditioner return air inlet filtering device according to claim 2, further comprising a connecting structure, wherein the connecting structure comprises a fixing piece, a locking block and a locking wheel, the locking block is fixedly arranged on one side, close to the fixing piece, of the first package frame and the third package frame, and the locking wheel is oppositely arranged with the fixing piece and the locking block and is connected and fixed.

4. The marine air conditioner return air inlet filtering device according to claim 3, wherein the locking block comprises a first mounting hole and a second mounting hole, the first mounting hole is connected with the outer frame in a matched manner, the locking wheel penetrates through the second mounting hole, the fixing piece is of a U-shaped structure, and connecting holes are formed corresponding to the locking wheel and the second mounting hole.

5. The marine air conditioner return air inlet filter device of claim 2, wherein the number of the spring buckles is six, and the number of each side is three and the spring buckles are welded to the first package frame and the third package frame.

6. The marine air conditioner return air inlet filter device of claim 2, wherein the second package frame further comprises a plurality of through holes, and the through holes are arranged at intervals on the second package frame.

7. The filtering device for the return air inlet of the marine air conditioner according to claim 6, wherein the number of the through holes is three, and the through holes penetrate through the second packing frame and are tightly attached to the filter screen.

8. The marine air conditioner return air inlet filter device of claim 1, wherein the outer frame further comprises a louver, the louver is formed by matching a plurality of horizontal louvers and a plurality of vertical louvers, and the louver is an inclined louver.

9. The marine air conditioner air return inlet filtering device according to claim 1, wherein the filter screen is a medium-efficiency composite filter screen, and comprises a filter element, and the surface of the filter element is coated with nano silver.

10. The marine air conditioner return air inlet filtering device according to claim 1, wherein one end of the hanging ring is provided with threads, the other end of the hanging ring is of an annular structure, the hanging ring is in threaded connection with the outer frame, the annular structure faces to one side far away from the filter screen, and the number of the hanging rings is four.