CN211650700U - Novel filter screen device, bellows and heat exchanger unit - Google Patents

Abstract

The utility model provides a novel filter screen device, bellows and heat exchanger group belongs to wind filtration equipment and indirect heating equipment and makes technical field. It has solved the unreasonable problems such as difficult transport, installation when the filter screen area is too big among the prior art design. This novel filter screen device, including the filter screen, its characterized in that: the filter screen has a folding structure with unfolding and folding functions, and the like. This novel filter screen device, bellows and heat exchanger unit's advantage lies in: has the folding function, can dismantle, change, wash the filter screen in narrow and small space.

Description

Novel filter screen device, bellows and heat exchanger unit

Technical Field

The utility model belongs to the technical field of wind filtration equipment and indirect heating equipment make, especially, relate to a filter screen device for filtering wind, adopt the device's bellows to and include air conditioner or heat pump water heater, perhaps include preceding heat exchanger group between them simultaneously.

Background

The existing filter screen is an independent filter screen with a filter screen, when the air filtering area is large, the filter screen with a certain width and a long length needs to be customized, so that the weight of the filter screen is increased, the filter screen is not easy to carry, and higher requirements are provided for the use space.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide a novel filter screen assembly for solving the above problems.

The second purpose of the utility model is to provide an install foretell novel filter screen device's bellows.

The third purpose of the utility model is to provide a heat exchanger unit who has installed above-mentioned filter screen device or bellows.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model discloses a novel filter screen device, including the filter screen, its characterized in that: the filter screen has a folding structure with unfolding and folding functions.

In the above-mentioned new screen assembly, the screen comprises a plurality of individual screen panels and a hinge member connected between adjacent screen panels.

In the novel filter screen device, the device also comprises a mounting frame, and at least one side of a corresponding side on the mounting frame, which is basically consistent with the moving direction of the filter screen, is provided with a limiting moving assembly for the filter screen to move back and forth in a directional manner; at least one of the front side and the rear side of the mounting frame along the moving direction of the filter screen is provided with an inlet and an outlet for the filter screen to penetrate.

In the above-mentioned novel filter screen device, the limiting moving assembly includes a frame sliding groove provided on the mounting frame, or includes a frame sliding rail provided on the mounting frame and a filter screen sliding groove provided on the filter screen and engaged with the frame sliding rail.

In the novel filter screen device, when the limiting moving assembly comprises the frame sliding groove arranged on the mounting frame, the pulley matched with the frame sliding groove is arranged on the filter screen.

In the novel filter screen device, the front side and the rear side of the filter screen along the moving direction of the filter screen are respectively provided with a handle.

In the novel filter screen device, a blocking piece for preventing the filter screen assembled on the mounting frame from being moved out from the inlet and the outlet under abnormal conditions is arranged on one side of the mounting frame provided with the inlet and the outlet.

In the novel filter screen device, the mounting frame is provided with a plurality of mounting holes.

The air box comprises the filter screen device.

The heat exchange unit comprises an air conditioner and/or a heat pump water heater and is characterized by further comprising the filter screen device.

Compared with the prior art, this novel filter screen device's advantage lies in:

1. the filter screen adopts a folding structure, so that the filter screen has the functions of being completely unfolded when in use and being folded when not in use or when being carried and stored;

2. the arrangement of the mounting frame with the limiting moving assembly and the inlet and the outlet ensures that the filter screen is pushed in from one inlet and one outlet when the mounting frame is mounted at the position of the air port;

3. when the front side and the rear side of the moving direction of the filter screen on the mounting frame are respectively provided with an inlet and an outlet, the filter screen can be pushed into the mounting frame from the inlet and the outlet on any one of the two sides or pulled out from the inlet and the outlet on any one of the two sides according to requirements;

4. set up on importing and exporting and block the piece, can prevent that the filter screen that packs into the installing frame from the improper reason slide-out from the installing frame to the operation of equipment has been influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 provides a schematic structural diagram of an embodiment of the present invention.

Fig. 2 provides a schematic structural view of the folded filter screen in the embodiment of the present invention.

Fig. 3 provides a schematic structural diagram of the filter screen in the embodiment of the present invention when the filter screen is being pulled out from the mounting frame.

Fig. 4 provides a schematic structural diagram of the embodiment of the present invention installed on the bellows.

Fig. 5 provides a schematic structural view of the embodiment of the present invention when the filter screen is being drawn out from the right side after being installed on the bellows.

Fig. 6 provides a schematic structural view of the embodiment of the present invention when the filter screen is being drawn out from the left side after being installed on the bellows.

In the figure, a bellows a, a screen 101, a screen plate 102, a hinge 103, a mounting frame 104, an inlet/outlet 105, a frame rail 106, a handle 107, and a stopper 108 are shown.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1

This novel filter screen device, including filter screen 101, filter screen 101 has the foldable structure of expansion and folding function, and the situation when being shown for fig. 1 that filter screen 101 is in the complete expansion, the situation when being shown for fig. 2 that filter screen 101 is folding.

As shown in fig. 2, the screen 101 comprises a plurality of individual screen panels 102 and a hinge assembly 103 connected between adjacent screen panels 102, wherein the hinge assembly 103 is a hinge structure as shown in fig. 2, and two doors of the hinge are respectively connected to two adjacent screen panels 102, but other structures capable of enabling two adjacent screen panels 102 to rotate relative to each other are also possible.

The individual screen panels 102 described above are of the same width and may vary in length, as desired.

In this embodiment, the filter screen 101 may be directly fixed to the tuyere end of the device to be installed by using a connector such as a screw, and when the device needs to be cleaned, the filter screen 101 may be taken down by detaching the fixing screw, and then the device may be cleaned.

Example 2

This embodiment is substantially the same as embodiment 1 except that: as shown in fig. 1 and 3, the device further includes a mounting frame 104, at least one of a pair of corresponding sides of the mounting frame 104, which is substantially consistent with the moving direction of the filter screen 101, is provided with a limiting moving assembly for the filter screen 101 to move back and forth in a directional manner, preferably, the corresponding sides are respectively provided with a limiting moving assembly, and at least one of the front side and the rear side of the mounting frame 104 along the moving direction of the filter screen 101 is provided with an inlet and an outlet 105 for the filter screen 101 to penetrate through.

The existing filter screen also adopts the filter screen flange with the structure similar to the mounting frame 104, the filter screen flange is provided with an opening, the filter screen is drawn out or pushed in from the opening, but when the requirement on the air filtering area is larger, the filter screen is inconvenient in width and the corresponding length of the filter screen needs to be increased, so the weight is increased, because the existing filter screen does not have the bending function, the filter screen can only keep linear movement when being pushed in or pulled out, so the requirement on the use space is increased, but because the filter screen device in the case has the folding structure, the filter screen plate 102 which is not pushed in the mounting frame 104 can keep the folding state when the filter screen 101 is pushed in or pulled out from the mounting frame 104, on the contrary, the pulled filter screen plate 102 can be folded when the filter screen 101 is pulled out from the mounting frame 104, so the filter screen 101 can be pushed in or pulled out from the mounting frame 104 even when the use space is, thereby reducing the space requirements.

Specifically, the limiting moving assembly includes a frame sliding groove provided on the mounting frame 104 as shown in fig. 3, or includes a frame sliding rail 106 provided on the mounting frame 104 and a screen sliding groove provided on the screen 101 and engaged with the frame sliding rail 106.

Preferably, when the limiting moving assembly includes a frame sliding groove formed on the mounting frame 104, a pulley engaged with the frame sliding groove is provided on the filter screen 101, so as to facilitate the movement of the filter screen 101 on the frame sliding groove.

In addition, a handle 107 is respectively provided on the front and rear sides of the filter screen 101 in the moving direction thereof to facilitate the pulling out or pushing out of the filter screen 101, as shown in fig. 5, the filter screen 101 is pulled out from the right side of the front mounting frame 104 by the handle 107, and as shown in fig. 6, the filter screen 101 is pulled out from the left side of the front mounting frame 104 by the handle 107.

Preferably, a blocking member 108 is disposed on a side of the mounting frame 104 where the access opening 105 is disposed to prevent the filter screen 101 mounted on the mounting frame 104 from being removed from the access opening 105 under abnormal conditions, as shown in fig. 3, where the blocking member 108 is a blocking rod, and a hook is disposed thereon for hanging over the access opening 105 of the mounting frame 104 to close the access opening 105, and the blocking member 108 may also be disposed on the handle 107 as shown in fig. 6.

In this case, the mounting frame 104 can be welded directly to the tuyere end of the device, and then the filter screen 101 can be pushed into the mounting frame 104 through an inlet/outlet 105.

Example 3

This embodiment is substantially the same as embodiment 2 except that: here, the mounting frame 104 is provided with a plurality of mounting holes, so that the mounting frame 104 can be detachably disposed on the tuyere end of the device through a connecting member (such as a screw, a nut, a bolt, etc.).

Specific embodiments of the present windbox include, but are not limited to, the following examples.

As shown in fig. 4 to 6, the present windbox includes the above-described screen device.

Of course, the above-described screen device may be used not only in the above-described air box, but also at the inlet end or the outlet end of the air duct.

The specific embodiments of the heat exchanger unit include but are not limited to the following examples.

The heat exchange unit comprises an air conditioner and/or a heat pump water heater and the filter screen device.

The air conditioner herein includes a duct type air conditioner.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms bellows a, screen 101, screen plate 102, hinge 103, mounting frame 104, access opening 105, frame slide 106, handle 107, stop member 108, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (9)

1. The utility model provides a novel filter screen device, includes filter screen (101), its characterized in that: the filter screen (101) have the foldable structure of expansion and folding function, filter screen (101) include a plurality of single filter screen boards (102) and connect in adjacent filter screen board (102) between articulated elements (103), this device still includes installing frame (104), installing frame (104) go up along filter screen (101) the direction of removal in at least one side in the front and back both sides offer supply filter screen (101) to wear to establish import and export (105), filter screen (101) are through importing and exporting (105) entering installing frame (104) frame mouth in order to cover it.

2. The novel filter screen device according to claim 1, wherein at least one of a pair of corresponding sides of the mounting frame (104) substantially corresponding to the moving direction of the filter screen (101) is provided with a limiting moving assembly for the filter screen (101) to move back and forth in an oriented manner.

3. The novel filter screen assembly of claim 2, wherein the movement limiting component comprises a frame slide groove formed in the mounting frame (104), or comprises a frame slide rail (106) formed in the mounting frame (104) and a screen slide groove formed in the screen (101) and engaged with the frame slide rail (106).

4. A novel screen assembly according to claim 3 wherein, when the movement limiting assembly comprises a frame runner on the mounting frame (104), the screen (101) is provided with a pulley engaging with the frame runner.

5. A novel sieve arrangement according to claim 2, characterised in that the sieve (101) is provided with a handle (107) on each of its front and rear sides in the direction of movement.

6. The novel filter screen assembly as claimed in claim 2, wherein the side of the mounting frame (104) having the access opening (105) is provided with a blocking member (108) for preventing the filter screen (101) assembled on the mounting frame (104) from being removed from the access opening (105) under abnormal conditions.

7. The novel screen assembly of claim 2, wherein the mounting frame (104) has a plurality of mounting holes.

8. A windbox comprising a screen arrangement according to any one of claims 1 to 7.

9. A heat exchange unit comprising an air conditioner and/or a heat pump water heater, further comprising a screen device according to any one of claims 1 to 7.

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