CN219243705U

CN219243705U - Replacement ventilation ground air supply box and ground air supply box assembly

Info

Publication number: CN219243705U
Application number: CN202223373327.2U
Authority: CN
Inventors: 王爱明; 王树超
Original assignee: Beijing Jinmao Human Settlements Technology Co ltd
Current assignee: Beijing Jinmao Human Settlements Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-23
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a replacement ventilation ground air supply box and a ground air supply box assembly. The displacement ventilation ground air supply box comprises: the lower box body is provided with a first accommodating groove on the first surface, and an air inlet communicated with the first accommodating groove is formed in the lower box body in a penetrating manner; the reinforcing ribs are connected with the inner wall of the first accommodating groove; the upper box body is provided with a second accommodating groove on the first surface, and an air outlet communicated with the second accommodating groove is formed in the upper box body in a penetrating manner; the support piece is connected with the inner wall of the second accommodating groove; the lower box body is detachably connected with the upper box body, so that the first accommodating groove and the second accommodating groove are oppositely arranged and communicated. By adopting the replacement ventilation ground air supply box and the ground air supply box assembly, the reinforcing ribs provide enough support for the lower box body, and the support pieces provide enough support for the upper box body, so that the integral strength of the ground air supply box is enhanced, the ground air supply box is not easy to deform in the construction process, and the construction effect is ensured.

Description

Replacement ventilation ground air supply box and ground air supply box assembly

Technical Field

The utility model relates to the technical field of ground air supply, in particular to a replacement ventilation ground air supply box and a ground air supply box assembly.

Background

The displacement ventilation is applied to a radiation air conditioner tail end system, and the tail end air supply mode is that high-quality fresh air is slowly fed into a room at a low air speed through a ground air supply box, so that a fresh air layer is formed in the room, dirty air is pushed to an upper air outlet to be discharged through entrainment, and the indoor temperature distribution is uniform. The air supply mode forms fresh air heat stratification at a certain height, the upper turbulent flow area is fully mixed with temperature and humidity, the lower laminar flow area is fully mixed with fresh air, and fresh air flows unidirectionally. The personnel stay area is in the laminar flow area, so that the comfort level of the personnel can be improved. The replacement air supply opening is arranged on the ground air supply box pre-buried on the ground cushion layer, and the field construction and installation practices show that the existing ground air supply box is insufficient in self strength, easy to deform in the construction process and cannot guarantee the construction effect.

Disclosure of Invention

In view of the above, the present utility model provides a replacement ventilated floor plenum and floor plenum assembly. The lower box body and the upper box body of the ground air supply box are respectively internally provided with a reinforcing rib and a supporting piece, so that the strength of the ground air supply box is enhanced, and the defects of the prior art are overcome.

The present utility model provides a replacement ventilated floor air supply box comprising: the lower box body is provided with a first accommodating groove on the first surface, and an air inlet communicated with the first accommodating groove is formed in the lower box body in a penetrating manner; the reinforcing ribs are connected with the inner wall of the first accommodating groove; the upper box body is provided with a second accommodating groove on the first surface, and an air outlet communicated with the second accommodating groove is formed in the upper box body in a penetrating manner; the supporting piece is connected with the inner wall of the second accommodating groove; the lower box body is detachably connected with the upper box body, so that the first accommodating groove and the second accommodating groove are oppositely arranged and communicated.

Optionally, the reinforcing rib is detachably connected with the inner wall of the first accommodating groove.

Optionally, a slot is formed in the inner wall of the first accommodating groove; the reinforcing ribs are inserted into the slots.

Optionally, the support member is detachably connected with an inner wall of the second accommodating groove.

Optionally, a bracket is fixed on the inner wall of the second accommodating groove; the support piece is arranged on the bracket.

Optionally, a clamping groove is formed in one side, facing the upper box body, of the lower box body; the upper box body is provided with the joint strip towards one side of lower box body, the joint strip with joint groove joint is connected.

Optionally, the reinforcing ribs are provided in plurality, and the plurality of reinforcing ribs are arranged at intervals along the extending direction of the first accommodating groove.

Optionally, the plurality of supporting pieces are arranged at intervals along the extending direction of the second accommodating groove.

Optionally, the replacement ventilated floor plenum box further comprises: and the air inlet pipe is communicated with the air inlet.

The utility model also provides a ground air supply box assembly, which comprises a cover plate, wherein the cover plate is provided with a grid in a penetrating way, the ground air supply box also comprises any replacement ventilation ground air supply box, and the cover plate is connected with the upper box body of the replacement ventilation ground air supply box and covers the air outlet of the upper box body.

Compared with the prior art, the technical scheme provided by the utility model has at least the following beneficial effects:

by adopting the replacement ventilation ground air supply box and the ground air supply box assembly, the reinforcing ribs provide enough support for the lower box body, and the support pieces provide enough support for the upper box body, so that the integral strength of the ground air supply box is enhanced, the ground air supply box is not easy to deform in the construction process, and the construction effect is ensured.

Drawings

FIG. 1 is a schematic view of a lower housing of a displacement ventilated floor plenum according to one embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating the connection relationship between the reinforcing ribs and the lower case shown in FIG. 1;

fig. 3 is a schematic diagram of an upper case of a replacement ventilated floor plenum according to an embodiment of the present utility model.

Reference numerals:

1: a lower case; 2: reinforcing ribs; 3: an upper case; 4: a support; 5: a slot; 6: a bracket; 7: a clamping groove; 8: and (5) clamping the strip.

Detailed Description

Embodiments of the present utility model will be further described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and are not to indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

FIG. 1 is a schematic view of a lower housing of a displacement ventilated floor plenum according to one embodiment of the present utility model; FIG. 2 is a schematic diagram illustrating the connection relationship between the reinforcing ribs and the lower case shown in FIG. 1; fig. 3 is a schematic diagram of an upper case of a replacement ventilated floor plenum according to an embodiment of the present utility model.

As shown in fig. 1 to 3, the displacement ventilation ground air supply box comprises a lower box body 1, a reinforcing rib 2, an upper box body 3 and a supporting piece 4. A first accommodating groove is formed in the first surface of the lower box body 1, and an air inlet (not shown) communicated with the first accommodating groove is formed in the lower box body 1 in a penetrating manner; the reinforcing ribs 2 are connected with the inner wall of the first accommodating groove; a second accommodating groove is formed in the first surface of the upper box body 3, and an air outlet (not shown) communicated with the second accommodating groove is formed in the upper box body 3 in a penetrating manner; the supporting piece 4 is connected with the inner wall of the second accommodating groove; the lower box body 1 is detachably connected with the upper box body 3, so that the first accommodating groove and the second accommodating groove are oppositely arranged and communicated.

When in use, the reinforcing ribs 2 are arranged on the inner wall of the lower box body 1, the supporting pieces 4 are arranged on the inner wall of the upper box body 3, and then the lower box body 1 is connected with the upper box body 3.

By adopting the replacement ventilation ground air supply box, the reinforcing ribs 2 provide enough support for the lower box body 1, and the support pieces 4 provide enough support for the upper box body 3, so that the integral strength of the ground air supply box is enhanced, the ground air supply box is not easy to deform in the construction process, and the construction effect is ensured.

In this embodiment, as shown in fig. 1 and 2, the first surface of the lower case 1, that is, the upper surface of the lower case 1 in the drawing, and the first accommodating groove extends downward from the upper surface of the lower case 1, so that the lower case 1 is entirely formed as a hollow cuboid without a top surface. The strengthening rib 2 sets up to the net strengthening rib, wholly present with the rectangle of the inner wall matching of first holding tank, perpendicular to down the extending direction of box body 1, with the inner wall connection of first holding tank, strengthening rib 2 is provided with four, follows the extending direction interval arrangement of box body 1 down, because of setting up to the net strengthening rib, the centre distributes the through-hole, can not influence the new trend warp after the air intake gets into flow in the box body 1 down. As shown in fig. 3, the first surface of the upper case 3, that is, the lower surface of the upper case 3 in the drawing, and the second receiving groove extends upward from the lower surface of the upper case 3, so that the upper case 3 is entirely formed as a hollow rectangular parallelepiped without a bottom surface. In this embodiment, the supporting members 4 are provided as cylinders, perpendicular to the extending direction of the upper case 3, and connected to the inner wall of the second accommodating groove, and the supporting members 4 are provided with five supporting members and are arranged at intervals along the extending direction of the upper case 3. The upper surface of lower box body 1 with the lower surface of last box body 3 sets up relatively, makes the two detachable connection, realizes first holding tank with the relative setting and the intercommunication of second holding tank, thereby make the new trend warp down after box body 1 the air intake gets into, warp first holding tank gets into the second holding tank, and warp go up box body 3 the air outlet discharges smoothly. According to practical application, the shape and size of the lower case 1 and the upper case 3, the number of the reinforcing ribs 2, the specific connection positions of the inner walls of the lower case 1, the number of the supporting members 4, the specific connection positions of the inner walls of the upper case 3, and the specific detachable connection mode between the lower case 1 and the upper case 3 can be adjusted, and any supporting structure can be adopted for the reinforcing ribs 2 and the supporting members 4, so long as the strength of the air supply case itself is enhanced, and the air supply can be smoothly performed.

Optionally, the reinforcing rib 2 is detachably connected with the inner wall of the first accommodating groove. And the detachable connection mode is adopted, so that the installation and the repeated recycling of the reinforcing ribs 2 are facilitated.

Optionally, the inner wall of the first accommodating groove is provided with a slot 5; the reinforcing ribs 2 are inserted into the slots 5. The arrangement simplifies the detachable connection mode between the reinforcing rib 2 and the inner wall of the first accommodating groove, and is convenient to operate.

As shown in fig. 1, in this embodiment, four sets of slots 5 are provided, each set of slots 5 includes two slots 5 disposed opposite to each other on inner walls of left and right sides of the lower case 1, and opposite ends of one reinforcing rib 2 are respectively inserted into the two slots 5 disposed opposite to each other. In this embodiment, two parallel plates are fixedly connected to the inner wall of the lower case 1, and a gap between the two plates forms one slot 5, as shown in fig. 1 and 2, where the height of the slot 5 and the height of the reinforcing rib 2 are both lower than the height of the lower case 1. According to practical application, the number of the slots 5 and the specific connection position with the inner wall of the lower box body 1 can be adjusted, and correspondingly, the reinforcing ribs 2 are adjusted.

Optionally, the support member 4 is detachably connected to an inner wall of the second receiving groove. And the detachable connection mode is adopted, so that the support piece 4 is convenient to install and recycle repeatedly.

Optionally, a bracket 6 is fixed on the inner wall of the second accommodating groove; the support 4 is mounted on the bracket 6. By the arrangement, the detachable connection mode between the supporting piece 4 and the inner wall of the second accommodating groove is simplified, and the operation is convenient.

In this embodiment, as shown in fig. 3, five groups of brackets 6 are provided, each group of brackets 6 includes two brackets 6 fixed on inner walls of left and right sides of the upper case 3, each bracket 6 is semicircular and extends in a direction away from the lower case 1, the supporting member 4 is a cylindrical rod body, the length of the supporting member is slightly shorter than the inner diameter of the upper case 3, opposite ends of each supporting member 4 are respectively arranged on a group of semicircular brackets 6, and the semicircular structure of the brackets 6 plays a limiting role on the supporting member 4. According to practical application, the shape, size, the number and the specific connection position of the brackets 6 and the inner wall of the upper box body 3 can be adjusted, so long as the brackets can support the supporting piece 4, the detachable connection between the supporting piece 4 and the inner wall of the second accommodating groove is realized, and the supporting piece 4 can strengthen the supporting effect on the upper box body 3.

Optionally, a clamping groove 7 is formed in one side of the lower box body 1 facing the upper box body 3; the upper box body 3 is provided with joint strip 8 towards one side of lower box body 1, joint strip 8 with joint groove 7 joint is connected. The arrangement simplifies the detachable connection mode between the lower box body 1 and the upper box body 3, and is convenient for assembly and operation.

In this embodiment, the upper end of the lower case 1 and the lower end of the upper case 3 are disposed opposite to each other, as shown in fig. 1 and 2, the upper end of the lower case 1 is circumferentially provided with the clamping groove 7, as shown in fig. 3, the lower end of the upper case 3 is circumferentially provided with the clamping strip 8 matching with the clamping groove 7, and when in installation, the clamping strip 8 is inserted into the clamping groove 7, i.e. the detachable connection between the lower case 1 and the upper case 3 is realized.

Alternatively, a plurality of the reinforcing ribs 2 are provided, and the plurality of reinforcing ribs 2 are arranged at intervals along the extending direction of the first accommodating groove. By the arrangement, the self strength of the lower box body 1 is further improved.

In this embodiment, as shown in fig. 2, four reinforcing ribs 2 are provided in total, and all of them adopt the structure form of grid reinforcing ribs.

Alternatively, the support 4 may be provided in plural, and the plurality of support 4 may be arranged at intervals along the extending direction of the second accommodation groove. By the arrangement, the self strength of the upper box body 3 is further improved.

As shown in fig. 3, in the present embodiment, five support members 4 are provided in total, and are connected to the inner wall of the second accommodation groove in parallel and at equal intervals.

Optionally, the replacement ventilation ground air supply box further comprises an air inlet pipe (not shown), and the air inlet pipe is communicated with the air inlet.

The utility model also provides a ground air supply box assembly, which comprises a cover plate (not shown), wherein the cover plate is provided with a grid in a penetrating way, the ground air supply box assembly also comprises the replacement ventilation ground air supply box in any embodiment, and the cover plate is connected with the upper box body 3 of the replacement ventilation ground air supply box and covers an air outlet of the upper box body 3.

By adopting the local air supply box assembly, the reinforcing ribs 2 provide enough support for the lower box body 1, and the supporting pieces 4 provide enough support for the upper box body 3, so that the overall strength of the local air supply box is enhanced, the local air supply box is not easy to deform in the construction process, and the construction effect is ensured.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A replacement ventilated floor plenum box, comprising:

the lower box body is provided with a first accommodating groove on the first surface, and an air inlet communicated with the first accommodating groove is formed in the lower box body in a penetrating manner;

the reinforcing ribs are connected with the inner wall of the first accommodating groove;

the upper box body is provided with a second accommodating groove on the first surface, and an air outlet communicated with the second accommodating groove is formed in the upper box body in a penetrating manner;

the supporting piece is connected with the inner wall of the second accommodating groove;

the lower box body is detachably connected with the upper box body, so that the first accommodating groove and the second accommodating groove are oppositely arranged and communicated.

2. The replacement ventilated floor plenum box of claim 1, wherein:

the reinforcing ribs are detachably connected with the inner wall of the first accommodating groove.

3. The replacement ventilated floor plenum box of claim 2, wherein:

the inner wall of the first accommodating groove is provided with a slot;

the reinforcing ribs are inserted into the slots.

4. A displacement ventilation floor plenum as claimed in any one of claims 1 to 3, wherein:

the support piece is detachably connected with the inner wall of the second accommodating groove.

5. The replacement ventilated floor plenum box of claim 4, wherein:

a bracket is fixed on the inner wall of the second accommodating groove;

the support piece is arranged on the bracket.

6. A displacement ventilation floor plenum as claimed in any one of claims 1 to 3, wherein:

a clamping groove is formed in one side, facing the upper box body, of the lower box body;

the upper box body is provided with the joint strip towards one side of lower box body, the joint strip with joint groove joint is connected.

7. A displacement ventilation floor plenum as claimed in any one of claims 1 to 3, wherein:

the reinforcing ribs are arranged in a plurality, and the reinforcing ribs are arranged at intervals along the extending direction of the first accommodating groove.

8. A displacement ventilation floor plenum as claimed in any one of claims 1 to 3, wherein:

the support piece is provided with a plurality of, and a plurality of support pieces are arranged at intervals along the extending direction of the second accommodating groove.

9. A displacement ventilation floor plenum as in any one of claims 1-3, further comprising:

and the air inlet pipe is communicated with the air inlet.

10. The floor air supply box assembly comprises a cover plate, wherein a grid is arranged through the cover plate, and the floor air supply box assembly is characterized by further comprising the replacement ventilation floor air supply box according to any one of claims 1-9, wherein the cover plate is connected with an upper box body of the replacement ventilation floor air supply box and covers an air outlet of the upper box body.