CN213178687U

CN213178687U - Static pressure air dividing box for fresh air of embedded type floor fresh air machine

Info

Publication number: CN213178687U
Application number: CN202022274907.0U
Authority: CN
Inventors: 陈立楠; 张子平; 陈巍; 赵乐生
Original assignee: Zhejiang Menred Environment Technology Co ltd
Current assignee: Zhejiang Menred Environment Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-11
Anticipated expiration: 2030-10-13

Abstract

The utility model belongs to the domestic appliance field relates to an embedded ground new trend static pressure air-distributing box that falls to ground new trend fan, including quick-witted case and bellows, having the new trend chamber in the quick-witted case, being equipped with the air supply fan in the new trend chamber, the new trend chamber of machine case is connected the new trend mouth, be equipped with the air supply entry of being connected with the new trend mouth on the bellows, the bellows has and only has one side to be equipped with a plurality of minutes wind gaps, the axis of new trend mouth and the axis mutually perpendicular of air supply fan, the axis of dividing the wind gap and the axis mutually perpendicular of air supply entry. The ground fresh air static pressure air dividing box is reasonable in design and is provided for the embedded ground fresh air fan, the single-side air dividing opening is adopted, the embedded ground fresh air fan is suitable for the embedded ground fresh air fan, the smoothness of air supply is guaranteed, the fan is prevented from directly aligning to the air opening through limiting the positions of the fresh air opening, the air supply fan, the air dividing opening and the air supply inlet, and the static pressure silencing effect is enhanced.

Description

Static pressure air dividing box for fresh air of embedded type floor fresh air machine

Technical Field

The utility model belongs to the domestic appliance field relates to an embedded new fan that falls to the ground, especially relates to an embedded ground new trend static pressure air-splitting case that falls to the ground new fan.

Background

The fresh air system is widely applied to indoor spaces such as hotels, office buildings, houses and markets at present, and the fresh air system can improve indoor air temperature and humidity by processing outdoor fresh air, so that the comfort level is greatly improved. Traditional new trend system is the furred ceiling machine, carries out the air-out from indoor top, nevertheless because fresh air inlet and return air inlet all are located the top, leads to new trend and return air to mix easily, influences the ventilation effect.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a Chinese patent application (publication number is CN 209084988U) discloses a concealed novel cabinet type air supply fresh air purification system, wherein an air outlet, a fresh air inlet and an air return opening are arranged above a box body, an air distribution plenum box is arranged below the box body, a fresh air fan is fixed on a partition plate of the air distribution plenum box, a front sealing baffle is arranged in front of the fresh air fan, an air exhaust fan is fixedly arranged on the left side inside the box body, and an air outlet of the air exhaust fan faces the air outlet; the partition plate of the wind distribution static pressure box is of a porous structure; the side of the wind-dividing static pressure box comprises a plurality of wind-dividing openings.

The utility model provides a from new trend clean system of bottom air inlet among the above-mentioned technical scheme to effectively separated new trend mouth and return air inlet, avoided the mixed problem of new trend return air among the process of taking a breath, nevertheless because the branch wind gap distributes in bellows multilateral, influence the flow direction of new trend, thereby make the effect of influence air supply.

Disclosure of Invention

The purpose of the application is to provide a static pressure air dividing box of fresh air of an embedded type floor type fresh air fan;

in order to achieve the above purpose, the utility model adopts the following technical proposal:

the application creatively provides an embedded ground new trend static pressure air-distributing box that falls to ground new trend fan, including quick-witted case and bellows, having the new trend chamber in the quick-witted case, being equipped with the air supply fan in the new trend chamber, the new trend chamber of machine case is connected the new trend mouth, be equipped with the air supply entry of being connected with the new trend mouth on the bellows, the bellows has and only has one side to be equipped with a plurality of minutes wind gaps, the axis of new trend mouth and the axis mutually perpendicular of air supply fan, the axis of branch wind gap and the axis mutually perpendicular of air supply entry.

In the static pressure air distributing box of the fresh air of the embedded type floor type fresh air machine, the air distributing opening is of a flat structure with the height smaller than the width.

In the static pressure air dividing box for the fresh air in the embedded type floor type fresh air machine, each air dividing port is provided with an air dividing pipe connector which is provided with an oblate tubular structure corresponding to the air dividing port.

In the static pressure air distributing box of the fresh air of the embedded floor type fresh air machine, the center of the air distributing pipe connector is vertically provided with a support rib which is connected with the inner walls of the upper side and the lower side of the oblate tubular structure.

In the above-mentioned ground new trend static pressure of falling to the ground new trend fan divides the bellows, the rear end of minute fan pipe connector spare is equipped with a plurality of notches along circumference, is equipped with a shell fragment in every notch, and the rear end and the notch edge of this shell fragment are fixed, and the front end outside of this shell fragment is equipped with the spacing convex part of activity, and the trailing flank of this spacing convex part of activity is the slope.

In the static pressure air distribution box for the fresh air of the embedded floor type fresh air machine, a retaining ring protruding in the circumferential direction is arranged on the outer side of the air distribution pipe connector, the retaining ring is located at the front end of the notch, the protruding height of the retaining ring is higher than that of the movable limiting convex part, and a clamping groove tightly matched with the circumferential edge of the air distribution opening is formed between the movable limiting convex part of the elastic piece and the retaining ring.

In the above-mentioned ground new trend static pressure of new fan falls to the ground new trend divides the fan case, the vertical new trend fan fixed plate that is equipped with in the new trend chamber, the air supply fan is fixed in on this new trend fan fixed plate, and the air-out side of air supply fan is equipped with the deep bead, new trend fan fixed plate bottom is equipped with the aviation baffle, and the bottom of this aviation baffle inclines to the direction of keeping away from air supply fan installation side, makes and forms the wind-guiding passageway between new trend fan fixed plate and aviation baffle and the deep bead.

In the static pressure wind distributing box for fresh air of the embedded floor type fresh air machine, a water collecting cavity is arranged in the fresh air cavity and is arranged on one side of the air deflector, which deviates from the air guide channel.

In the static pressure air dividing box of the fresh air of the embedded type floor type fresh air machine, the air dividing pipe connector is connected with an air dividing pipe.

In the above-mentioned ground new trend static pressure of the new fan that falls to the ground new trend divides the bellows, still include obtuse angle pipe connector, the both ends of this obtuse angle pipe connector have respectively one can with divide the interface of tuber pipe complex, the axis contained angle of two interfaces in every obtuse angle pipe connector is 135.

Compared with the prior art, the utility model has the advantages of:

1. the ground fresh air static pressure air dividing box is reasonable in design and is provided for the embedded ground fresh air fan, the single-side air dividing opening is adopted, the embedded ground fresh air fan is suitable for the embedded ground fresh air fan, the smoothness of air supply is guaranteed, the fan is prevented from directly aligning to the air opening through limiting the positions of the fresh air opening, the air supply fan, the air dividing opening and the air supply inlet, and the static pressure silencing effect is enhanced.

2. The air distribution port adopts the air distribution pipe connector to carry out pipeline connection, and the air distribution port and the air distribution pipe connector are in clamping fit through the elastic sheet, so that the air distribution port has the characteristics of convenience in disassembly and good sealing property.

3. The distribution of branch tuber pipe is realized through obtuse angle coupling spare, avoids right angle to connect lug connection to influence the air supply volume, realizes the effect of multi-angle air supply in thinner ground space.

Drawings

Fig. 1 is a schematic structural diagram provided in the present application.

FIG. 2 is a schematic view of the construction of a windbox provided herein.

Fig. 3 is a schematic structural diagram of a wind-dividing pipe interface provided by the present application.

Fig. 4 is a partial structural schematic provided herein.

In the figure, the chassis 1, the fresh air inlet 103, the fresh air cavity 13, the air guide channel 130, the water collection cavity 131, the silent air baffle 132, the air supply fan 17, the fresh air fan fixing plate 170, the air baffle 171, the air box 2, the air supply inlet 21, the air distribution port 22, the air pipe connector 23, the oblate tubular structure 230, the notch 231, the support rib 232, the movable limit convex part 233, the retainer ring 234, the elastic sheet 235, the air distribution pipe 24 and the obtuse angle pipe connector 25.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1 and 2, the static pressure wind dividing box for the fresh air of the embedded floor type fresh air fan comprises a case 1 and a wind box 2, wherein a fresh air cavity 13 is arranged in the case 1, an air supply fan 17 is arranged in the fresh air cavity 13, the fresh air cavity 13 of the case 1 is connected with a fresh air port 103, an air supply inlet 21 connected with the fresh air port 103 is arranged on the wind box 2, a plurality of wind dividing ports 22 are arranged on one side of the wind box 2, the axis of the fresh air port 103 is perpendicular to the axis of the air supply fan 17, and the axis of the wind dividing port 22 is perpendicular to the axis of the air supply inlet 21. The utility model discloses an embedded new fan that falls to the ground provides a ground new trend static pressure air-distributing box of reasonable in design, adopts unilateral air distribution opening 22, not only is applicable to the embedded new fan that falls to the ground, has still guaranteed the smoothness of air supply, is injectd through the position to new wind gap 103 and air supply fan 17, air distribution opening 22 and air supply entry 21, avoids the fan to be directed to the wind gap, strengthens the effect of static pressure silence.

Specifically, the axis of the blower fan 17 is arranged in the horizontal direction. The fresh air opening 103 is located at the bottom of the cabinet 1. The top of the wind box 2 is open, i.e. the wind inlet 21. The air distributing openings 22 are horizontally arranged at the lower position of the front side surface of the air box 2.

Specifically, the air distribution port 22 has a flat structure with a height smaller than a width. Each of the air-dividing ports 22 is provided with an air-dividing duct joint member 23, and the air-dividing duct joint member 23 has an oblate tubular structure 230 corresponding to the air-dividing port 22.

As shown in fig. 2 and 3, the center of the air distribution pipe connector 23 is vertically provided with support ribs 232 connecting the inner walls of the upper and lower sides of the oblate tubular structure 230, and the support ribs 232 play a role in reinforcing and fixing the air distribution pipe connector 23, so as to prevent deformation and damage of the air distribution pipe connector 23 caused by the extrusion of the bottom surface. The rear end of minute tuber pipe interface piece 23 is equipped with a plurality of notches 231 along circumference, and in this embodiment, the upper and lower both sides of rear end of minute tuber pipe interface piece 23 are equipped with two square notches 231 respectively, and two notches 231 of every side set up along brace rod 232 symmetry. An elastic sheet 235 is arranged in each notch 231, the rear end of the elastic sheet 235 is fixed with the edge of the notch 231, a movable limiting convex part 233 is arranged on the outer side of the front end of the elastic sheet 235, and the rear side surface of the movable limiting convex part 233 is a slope surface. The elastic sheet 235 is preferably formed by integral molding and injection molding with the air distribution pipe connector 23, and is convenient to produce and process. The outer side of the air distributing pipe connector 23 is provided with a retaining ring 234 protruding along the circumferential direction, the retaining ring 234 is positioned at the front end of the notch 231, the protruding height of the retaining ring 234 is higher than that of the movable limiting convex part 233, and a clamping groove tightly matched with the circumferential edge of the air distributing port 22 is formed between the movable limiting convex part 233 of the elastic sheet 235 and the retaining ring 234.

In a free state, the elastic sheet 235 is flush with the notch 231, the rear end of the air distribution pipe connector 23 is in clearance fit with the air distribution port 22 for plugging, when the movable limiting convex part 233 on the elastic sheet 235 moves to the position of the air distribution port 22, the air distribution port 22 presses the elastic sheet 235 downwards through a slope surface until the peripheral edge of the air distribution port 22 moves to the position of the clamping groove, and the elastic sheet 235 resets to compress the peripheral edge of the air distribution port 22 on the rear side face of the retaining ring 234. The air distributing opening 22 is connected with the pipeline through an air distributing pipe connector 23, and is tightly matched with the air distributing pipe connector 23 through an elastic sheet 235, so that the air distributing opening 22 has the advantages of being convenient to detach and good in sealing performance.

As shown in fig. 1, a fresh air fan fixing plate 170 is vertically arranged in the fresh air cavity 13, the air supply fan 17 is fixed on the fresh air fan fixing plate 170, a silent air baffle 132 is arranged on the air outlet side of the air supply fan 17, an air deflector 171 is arranged at the bottom end of the fresh air fan fixing plate 170, and the bottom end of the air deflector 171 inclines towards the direction deviating from the installation side of the air supply fan 17, so that an air guide channel 130 is formed between the fresh air fan fixing plate 170 and the air deflector 171 as well as between the silent air baffle 132. The silence deep bead 132 can be the lateral wall of quick-witted case 1, and the inside wall of this quick-witted case 1 is equipped with amortization sponge layer, plays certain amortization noise reduction effect when separating the shelves switching-over to the air-out of new trend fan 17. The fresh air cavity 13 is provided with a water collecting cavity 131 for arranging a water collecting tray, and the water collecting cavity 131 is arranged on one side of the air deflector 171, which is far away from the air guiding channel 130. The air deflectors 171 are inclined along the left side and the right side of the case 1, are in the same arrangement direction as the air distribution ports 22, and divide the water collection cavity 131, so that on one hand, the dehumidified redundant moisture is effectively partitioned, the influence on the humidity of fresh air is avoided, and on the other hand, the air guide channels 130 are formed, so that the fresh air is uniformly diffused to the positions of the air distribution ports 22 along the air deflectors 171.

As shown in fig. 1, 2, 3 and 4, a branch duct 24 is connected to the branch duct interface 23. The air distribution duct 24 is preferably made of a plastic material. The branched ducts 24 are connected by a straight pipe connector (not shown) or an obtuse angle pipe connector 25. The two ends of the obtuse angle pipe fittings 25 are respectively provided with an interface which can be matched with the air distributing pipe 24, and the axial included angle of the two interfaces in each obtuse angle pipe fitting 25 is 135 degrees. The obtuse angle nipple 25 is preferably made of a rubber material. It will be understood by those skilled in the art that the air distributing pipe interface 23, the air distributing pipe 24, the obtuse angle pipe 25 and the straight pipe can be connected by interference fit, and sealed by applying glue, sealing element or other fastening means, so as to meet the sealing requirements of the application. The distribution of the air distribution pipes 24 is realized through the obtuse angle pipe fittings 25, the influence on the air supply quantity caused by the direct connection of the right-angle connectors is avoided, and the effect of multi-angle air supply in a thinner ground space is realized. The right-angled bend of the line can be achieved by two changes of the obtuse-angled connecting piece 25.

The working principle of the utility model is as follows:

the processed fresh air is pumped out in the fresh air cavity 13 through the air supply fan 17, and the fresh air collides with the mute wind shield 132 and then diffuses downwards along the wind guide channel 130, enters the air supply inlet 21 through the fresh air inlet 103, is discharged from each air distributing opening 22, and is conveyed to each room through the air distributing pipe 24.

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 of the chassis 1, the fresh air inlet 103, the fresh air cavity 13, the air guide channel 130, the water collection cavity 131, the silent air baffle 132, the air supply fan 17, the fresh air fan fixing plate 170, the air guide plate 171, the air box 2, the air supply inlet 21, the air distribution port 22, the air pipe connector 23, the oblate tubular structure 230, the notch 231, the support rib 232, the movable limit protrusion 233, the retainer ring 234, the elastic sheet 235, the air distribution pipe 24 and the obtuse angle pipe connector 25 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 and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides an embedded ground new trend static pressure air-splitting case that falls to ground new trend fan, includes quick-witted case (1) and bellows (2), new trend chamber (13) have in quick-witted case (1), be equipped with air supply fan (17) in new trend chamber (13), new trend chamber (13) of quick-witted case (1) are connected fresh air mouth (103), be equipped with air supply entry (21) of being connected with fresh air mouth (103) on bellows (2), its characterized in that: and only one side of the air box (2) is provided with a plurality of air distribution openings (22), the axis of the fresh air opening (103) is vertical to the axis of the air supply fan (17), and the axis of the air distribution opening (22) is vertical to the axis of the air supply inlet (21).

2. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 1, wherein: the air distribution opening (22) is of a flat structure with the height smaller than the width.

3. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 2, wherein: each air distributing opening (22) is provided with an air distributing pipe joint piece (23), and the air distributing pipe joint piece (23) is provided with an oblate tubular structure (230) corresponding to the air distributing opening (22).

4. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 3, wherein: and the center of the air distributing pipe joint piece (23) is vertically provided with a support rib (232) connected with the inner walls of the upper side and the lower side of the oblate tubular structure (230).

5. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 4, wherein: the rear end of the air distributing pipe connector (23) is circumferentially provided with a plurality of notches (231), each notch (231) is internally provided with an elastic sheet (235), the rear end of each elastic sheet (235) is fixed with the edge of each notch (231), the outer side of the front end of each elastic sheet (235) is provided with a movable limiting convex part (233), and the rear side surface of each movable limiting convex part (233) is a slope surface.

6. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 5, wherein: the outer side of the air distributing pipe connector (23) is provided with a retaining ring (234) protruding along the circumferential direction, the retaining ring (234) is located at the front end of the groove opening (231), the protruding height of the retaining ring (234) is higher than that of the movable limiting convex part (233), and a clamping groove matched with the circumferential edge of the air distributing opening (22) in a clamping mode is formed between the movable limiting convex part (233) of the elastic sheet (235) and the retaining ring (234).

7. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 1, wherein: the novel air conditioner is characterized in that a novel air fan fixing plate (170) is vertically arranged in the novel air cavity (13), the air supply fan (17) is fixed on the novel air fan fixing plate (170), a mute air baffle (132) is arranged on the air outlet side of the air supply fan (17), an air deflector (171) is arranged at the bottom end of the novel air fan fixing plate (170), the bottom end of the air deflector (171) inclines towards the direction deviating from the installation side of the air supply fan (17), and an air guide channel (130) is formed between the novel air fan fixing plate (170) and the air deflector (171) and the mute air baffle (132).

8. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 7, wherein: a water collecting cavity (131) is arranged in the fresh air cavity (13), and the water collecting cavity (131) is arranged on one side, away from the air guide channel (130), of the air guide plate (171).

9. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 3, wherein: the air distributing pipe connector (23) is connected with an air distributing pipe (24).

10. The embedded type floor fresh air static pressure air dividing box of the floor fresh air machine as claimed in claim 9, wherein: still include obtuse angle connecting pipe spare (25), the both ends of this obtuse angle connecting pipe spare (25) have respectively one can with divide wind pipe (24) complex interface, the axis contained angle of two interfaces is 135 in every obtuse angle connecting pipe spare (25).