CN219531090U - Fan module of fresh air system - Google Patents

Abstract

The utility model relates to a fan module of a fresh air system, and belongs to the technical field of fresh air systems. The fan module comprises a housing, a partition plate and a plurality of fan units; the partition plate is arranged in the housing and provided with a plurality of ventilation openings, and a plurality of fan units are spliced; the fan unit comprises a mounting seat, a bar frame and a fan, wherein the mounting seat is arranged at the air vent and is provided with a mounting groove, two ends of the bar frame are detachably connected with the partition plate respectively and overlap the edge of the mounting seat, the fan is arranged on the bar frame, and the fan is positioned in the mounting groove and is opposite to the air vent. The fan module provided by the utility model can be used for independently disassembling the corresponding fan unit when the fan module is overhauled. In addition, because bar frame and division board detachably are connected to the fan is installed on the bar frame, during the maintenance, can only dismantle bar frame and fan, need not to dismantle the mount pad, easy operation is convenient.

Description

Fan module of fresh air system

Technical Field

The utility model belongs to the technical field of fresh air systems, and particularly relates to a fan module of a fresh air system.

Background

In large places such as markets and supermarkets, a large fresh air system is required to be used, external air is filtered and then enters a room, and indoor dirty air is discharged through an exhaust system, for example, the patent number is CN201510697403.0, and the utility model is named as a fresh air heat recovery integrated machine, wherein in the patent, a large fan is generally used for flowing air, and the fan is complicated to maintain and high in maintenance cost.

Disclosure of Invention

In view of the above, the utility model aims to provide a fan module of a fresh air system, which can independently overhaul and replace a fan unit, and has the advantages of simple and convenient operation and lower use and maintenance cost.

The technical scheme of the utility model is as follows:

the utility model provides a fan module of a fresh air system, which comprises a housing, a partition plate and a plurality of fan units, wherein the housing is provided with a plurality of fan units; the partition plate is arranged in the housing and provided with a plurality of ventilation openings, and a plurality of fan units are spliced; the fan unit comprises a mounting seat, a bar frame and a fan, wherein the mounting seat is arranged at the position of the ventilation opening and is provided with a mounting groove, two ends of the bar frame are detachably connected with the partition plate respectively and overlap-joint with the edge of the mounting seat, the fan is arranged on the bar frame, and the fan is positioned in the mounting groove and is opposite to the ventilation opening.

As an alternative to the above embodiments, the mount is made of foam.

As an alternative scheme of the embodiment, the fan module further comprises a plurality of fixing pieces, wherein the fixing pieces are connected with the partition plate, mounting notches are respectively formed in the periphery of the mounting seat, and each mounting notch is inserted with the fixing piece and in interference fit with the fixing piece.

As an alternative to the above embodiment, two ends of the bar frame are detachably connected to the corresponding fixing members through threaded fasteners, respectively, and the two ends of the bar frame press the mounting base.

As an alternative to the above embodiments, the fixing member is detachably connected to the partition plate by a threaded fastener.

As an alternative to the above embodiment, one end of the mounting notch, which is close to the partition plate, is provided with a horn-shaped guide opening.

As an alternative of the above embodiment, the bar frame includes a transverse plate and two vertical plates, the two vertical plates are oppositely disposed on two sides of the transverse plate, the fan is connected with the middle of the transverse plate, and the transverse plate is hollowed out.

As an alternative to the foregoing embodiment, the mounting base is provided with a wind hole that communicates with the ventilation opening, and the bottom surface and the side surface of the mounting groove are smoothly transitioned through a curved surface.

As an alternative scheme of the above embodiment, the fan module further includes a plurality of air dividing plates, the air dividing plates are vertically disposed on one side of the partition plate, and front ends of the air dividing plates are wedge-shaped.

As an alternative to the above embodiment, wind guiding slopes are provided on both the upper and lower sides of the partition plate.

As an alternative to the above embodiment, several of the fan units are spliced in a rectangular array.

The beneficial effects of the utility model are as follows:

according to the fan module of the fresh air system, the housing is used for forming the air flow channel, the partition plate is used for dividing the air flow channel into two areas, air flow can pass through the ventilation openings, the fan units are used for enabling air to flow, each fan unit is independently arranged, and when the fan module is overhauled, the corresponding fan units can be independently disassembled. In addition, because bar frame and division board detachably are connected to the fan is installed on the bar frame, during the maintenance, can only dismantle bar frame and fan, need not to dismantle the mount pad, easy operation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. The above and other objects, features and advantages of the present utility model will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the several views of the drawings. The drawings are not intended to be drawn to scale, with emphasis instead being placed upon illustrating the principles of the utility model.

Fig. 1 is a schematic structural diagram of a fan module according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a fan module according to a second embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a fan module according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a fan module according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view A-A of FIG. 3;

FIG. 6 is an enlarged schematic view of portion A of FIG. 5;

fig. 7 is a schematic structural diagram of a fan unit of a fan module according to an embodiment of the present utility model;

fig. 8 is a schematic diagram II of a fan unit of a fan module according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a mounting seat of a fan module according to an embodiment of the present utility model.

Icon: 10-a fan module; 11-a housing; 12-dividing plates; 13-a fan unit; 120-ventilation openings; 121-a wind dividing plate; 122-wind guiding slope; 130-a mounting base; 131-bar rack; 132-a fan; 133-a fixing member; 134-mounting slots; 135-mounting notch; 136-wind holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1-4, an embodiment of the present utility model provides a fan module 10 of a fresh air system, where the fresh air system is mainly used in a market, etc., and the fan module 10 is used as a part of the fresh air system and mainly used for making air flow in a pipeline, and in addition, the fresh air system may further include a coarse filtering mechanism, a fine filtering mechanism, etc. The novel air system is mainly used for air intake, the front end of the novel air system can be communicated with an air intake pipeline, the air intake pipeline is communicated with the outside, the rear end of the novel air system can be communicated with an indoor pipeline, and when the novel air system works, the outside air can be introduced into the indoor pipeline through the air intake pipeline. The exhaust of indoor air can be realized through the exhaust system to realize indoor air exchange, of course, exhaust system and new trend system of this embodiment are two independent parts, and no more description is given here. The size of the fan module 10 may be set according to actual needs, for example, the overall height of the fan module 10 may be 2m or the like.

The fan module 10 mainly comprises a housing 11, a partition plate 12 and a plurality of fan units 13, and the structure of each part is discussed in detail below.

As shown in fig. 5 and 6, the casing 11 is used to form an air flow channel, and the casing 11 is not limited in shape, and may be, for example, a circular tubular structure, etc., and in this embodiment, the casing 11 has a rectangular tubular structure with the air flow channel inside.

The partition plate 12 is provided in the housing 11, the partition plate 12 divides the air flow passage into two areas, the partition plate 12 may be made of steel plate, aluminum alloy plate, or the like, and the thickness of the partition plate 12 is not limited.

The partition plate 12 is provided with a plurality of ventilation openings 120, and the ventilation openings 120 can communicate the two areas so that air flow can flow from one area to the other area through the ventilation openings 120. The shape of the vent 120 is not limited, and for example, a square hole, a circular hole, or the like is used for the vent 120.

In this embodiment, the ventilation opening 120 is a circular hole, and the partition plate 12 is provided with an air guide member, and the air guide member and the partition plate 12 may be detachably connected by a threaded fastener, and the threaded fastener may be a screw, a bolt, or the like. The wind guide piece is circular, and the internal surface of wind guide piece is the arcwall face for guiding the air current. Of course, in other embodiments, no air guide may be provided.

The number and arrangement of the vents 120 are not limited, and in this embodiment, the number of the vents 120 is nine, and the nine vents 120 may be distributed in a rectangular array of 3*3.

In some embodiments, the fan module 10 may further include a plurality of air dividing plates 121, in this embodiment, the number of the air dividing plates 121 is two, and the two air dividing plates 121 are vertically disposed on one side of the partition plate 12, and the front end of the air dividing plate 121 is wedge-shaped, which means that the front end of the air dividing plate 121 has two intersecting slopes. The air dividing plate 121 is mainly used to divide the air flow to two vents 120 so that the air flow can smoothly pass through the vents 120.

In some embodiments, the upper and lower sides of the partition plate 12 are provided with air guiding slopes 122, and the air guiding slopes 122 are inclined to guide the air flow to the middle. Of course, in other embodiments, no wind-guiding slope 122 is provided. In addition, air guiding slopes 122 may be provided on both sides of the partition plate 12.

The fan unit 13 is disposed at one side of the partition plate 12, wherein the fan unit 13 and the air dividing plate 121 are disposed at both sides of the partition plate 12, the fan unit 13 is matched with the position of the ventilation opening 120, and the fan unit 13 is used for guiding the air flow through the ventilation opening 120 so that the air flow can flow in the air flow channel.

The number of fan units 13 matches the number of vents 120, and the fan units 13 and vents 120 may be in one-to-one correspondence, although in some embodiments, one fan unit 13 may correspond to several vents 120.

Specifically, as shown in fig. 7 and 8, the blower unit 13 includes a mounting base 130, a bar 131, and a blower 132.

Referring to fig. 9, the mounting seat 130 is disposed at the ventilation opening 120, and the shape of the mounting seat 130 is not limited, in this embodiment, the mounting seat 130 has a square block structure as a whole, a square cross section, and a certain thickness and a thickness are not limited. The mounting 130 is lighter in weight and less costly to manufacture. The mounting base 130 may be made of foam material, and plays roles in damping, adsorbing noise, etc.

The mounting base 130 has a mounting groove 134, and the shape of the mounting groove 134 is not limited, and in this embodiment, the cross section of the mounting groove 134 is substantially square, and the bottom surface and the side surface of the mounting groove 134 smoothly transition through curved surfaces. In some embodiments, other shapes such as circular cross-section of the mounting slot 134 are also possible.

The mounting base 130 is provided with a through-air hole 136 communicating with the vent 120, and the shape and size of the through-air hole 136 are not limited, and for example, the through-air hole 136 may be a circular hole, and may be substantially the same as the diameter of the vent 120. The air vent 136 may communicate the vent 120 with the mounting slot 134 to enable airflow into the mounting slot 134 via the vent 120 and the air vent 136.

The mounting base 130 is detachably connected to the partition plate 12, and the connection manner of the two is not limited, for example, the mounting base 130 and the partition plate 12 are connected by threaded fasteners, plugging, etc. In this embodiment, the following connection scheme is provided: the fan module 10 further includes a plurality of fixing members 133, where the fixing members 133 and the partition plate 12 may be detachably connected by threaded fasteners, and of course, in other embodiments, the fixing members 133 and the partition plate 12 may be connected by welding, integrally forming, or the like.

The shape of the fixing member 133 is not limited, and for example, the fixing member 133 has a rectangular block structure as a whole, and the fixing member 133 may be solid or hollow. Mounting notches 135 are formed in the periphery of the mounting seat 130 respectively, the mounting notches 135 penetrate through the mounting seat 130 along the thickness direction of the mounting seat 130, fixing pieces 133 are inserted into each mounting notch 135, the fixing pieces 133 are in interference fit with the mounting notches 135, and the periphery of the mounting seat 130 is limited by the fixing pieces 133. By the arrangement, the mounting seat 130 can be directly fixed, and the mounting seat 130 is convenient to detach.

In some embodiments, the mounting notch 135 has a flared guide opening at an end near the divider plate 12, which can guide the mounting base 130 when it is mounted on the divider plate 12, so that the fixing member 133 can be inserted into the mounting notch 135 more accurately.

The two ends of the bar frame 131 are detachably connected with the partition plate 12 and overlap the edge of the mounting seat 130, in this embodiment, the two ends of the bar frame 131 are detachably connected with the fixing members 133 located at two sides of the mounting seat 130 through threaded fasteners, that is, the bar frame 131 is indirectly connected with the partition plate 12 through the fixing members 133, and the bar frame 131 can be arranged along the transverse direction or the vertical direction.

The shape of the bar 131 is not limited, and for example, in the present embodiment, the bar 131 includes a cross plate, two upright plates, and two end plates.

The cross plate is bar-shaped plate structure, and the middle part of cross plate is the installation department, and the both sides of installation department can fretwork to alleviate bar 131's weight, and, reduce the blocking to the air current. The two vertical plates are oppositely arranged on the two sides of the transverse plate, the two end plates are positioned at the two ends of the transverse plate, the vertical plates are perpendicular to the transverse plate, the end plates are perpendicular to the transverse plate, any one of the end plates can be connected with the two vertical plates, and the vertical plates are detachably connected with the inner sides of the corresponding fixing pieces 133 through threaded fasteners.

The bar 131 spans the mounting groove 134, and both ends of the bar 131 respectively press the mounting seat 130 to fix the mounting seat 130, preventing the mounting seat 130 from being abnormally separated from the fixing member 133.

The blower 132 is connected to the mounting portion of the cross plate in a non-limiting manner, for example, in the present embodiment, the blower 132 is detachably connected to the mounting portion by a threaded fastener.

The blower 132 is positioned within the mounting slot 134, and the blower 132 is directly opposite the vent 120. The use and maintenance costs can be greatly reduced by adopting the small-sized blower 132, and the maintenance and replacement can be performed only for the damaged blower 132, thereby further reducing the cost.

The fan 132 is not limited in type, for example, an axial fan 132 may be used, in this embodiment, a radial fan 132 is used, the fan 132 is generally cylindrical, when the fan 132 works, air flows from one side of the fan 132 into the fan 132, and blades in the fan 132 rotate and change the flow direction of the air flow, so that the air flow is discharged from the radial direction of the fan 132. The mounting slots 134 may direct the airflow to change direction, avoiding affecting the airflow in other fan units 13.

In this embodiment, the fan units 13 are spliced according to a rectangular array, and the mounting seats 130 of two adjacent fan units 13 are attached to each other. When the fan 132 works, a certain vibration is generated, and the mounting seat 130 can play a certain shockproof role.

The fan module 10 of new trend system that this embodiment provided, when using, can independently change arbitrary fan unit 13 to overhaul and maintain, need not to dismantle all fan units 13, overhaul and maintain comparatively convenient.

The fan unit 13 is mounted as follows:

mounting the mounting seat 130 on the partition plate 12, specifically, the mounting notch 135 of the mounting seat 130 corresponds to the corresponding fixing piece 133 and is inserted, and the mounting seat 130 is primarily fixed due to interference fit between the mounting notch 135 and the fixing piece 133;

the fan 132 is mounted on the bar 131, and both ends of the bar are connected to the inner sides of the corresponding fixing members 133 by screw fasteners, and at this time, both ends of the bar 131 are pressed against both sides of the mounting groove 134, further fixing the mounting seat 130, restricting the movement of the mounting seat 130, and the partition plate 12, the fixing members 133 and the bar 131 may jointly define the mounting seat 130.

When a certain fan unit 13 needs to be overhauled or replaced, the bar frame 131 is only required to be detached from the fixing piece 133, the fan 132 is detached from the bar frame 131, overhauled or replaced, and the bar frame 131 is fixed with the fixing piece 133 again. When the fan unit 13 is overhauled, the mounting seat 130 is not required to be detached generally, and the operation is simple and convenient.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A fan module of a fresh air system is characterized by comprising a housing, a partition plate and a plurality of fan units; the partition plate is arranged in the housing and provided with a plurality of ventilation openings, and a plurality of fan units are spliced; the fan unit comprises a mounting seat, a bar frame and a fan, wherein the mounting seat is arranged at the position of the ventilation opening and is provided with a mounting groove, two ends of the bar frame are detachably connected with the partition plate respectively and overlap-joint with the edge of the mounting seat, the fan is arranged on the bar frame, and the fan is positioned in the mounting groove and is opposite to the ventilation opening.

2. The fan module of a fresh air system according to claim 1, further comprising a plurality of fixing pieces, wherein the fixing pieces are connected with the partition plate, mounting notches are respectively formed in the periphery of the mounting seat, and each mounting notch is inserted with the fixing piece and is in interference fit with the fixing piece.

3. The fan module of a fresh air system according to claim 2, wherein two ends of the bar frame are detachably connected with the corresponding fixing members through threaded fasteners, respectively, and the two ends of the bar frame press the mounting base.

4. The fan module of a fresh air system of claim 2, wherein the securing member is removably coupled to the divider plate by a threaded fastener.

5. The fan module of the fresh air system according to claim 2, wherein one end of the mounting notch, which is close to the partition plate, is provided with a horn-shaped guiding opening.

6. The fan module of a fresh air system according to claim 1, wherein the bar frame comprises a transverse plate and two vertical plates, the two vertical plates are oppositely arranged on two sides of the transverse plate, the fan is connected with the middle part of the transverse plate, and the transverse plate is hollow.

7. The fan module of a fresh air system according to claim 1, wherein the mounting base is provided with a wind through hole communicated with the ventilation opening, and the bottom surface and the side surface of the mounting groove are smoothly transited through a curved surface.

8. The fan module of a fresh air system according to claim 1, further comprising a plurality of air dividing plates, wherein the air dividing plates are vertically arranged on one side of the partition plate, and the front ends of the air dividing plates are wedge-shaped.

9. The fan module of the fresh air system according to claim 1, wherein the upper side and the lower side of the partition plate are provided with air guiding slopes.

10. The fan module of a fresh air system of claim 1, wherein a plurality of the fan units are spliced in a rectangular array.