阅读说明：本技术 一种带有塔式结构的建筑排风装置 (Building exhaust device with tower structure ) 是由 张维宁 马军 杨帆 宋先义 张凯航 卞鸿鹄 黄世卿 于 2021-06-29 设计创作，主要内容包括：本发明公开了一种带有塔式结构的建筑排风装置,包括引入部,在引入部的中部设有引风扇；在引风扇的上部设有第一排出部,在第一排出部上方设有第二排出部,第一排出部和第二排出部之间通过连通通道连通；所述第一排出部的两端设有第一排出口,所述第一排出口的内侧设有导向组件,所述导向组件的上部设有开口朝向第一排出口的U形导流罩,所述导向组件的下部设有与U形导流罩的边缘对应的挡板,所述挡板深入到第一排出部内。本发明的有益效果是,有效避免高压气流向建筑物内倒灌,排风效果好,且具有较强的防水功能。(The invention discloses a building exhaust device with a tower structure, which comprises an introduction part, wherein a guide fan is arranged in the middle of the introduction part; a first discharge part is arranged at the upper part of the induced fan, a second discharge part is arranged above the first discharge part, and the first discharge part and the second discharge part are communicated through a communication channel; the two ends of the first discharging part are provided with first discharging ports, the inner side of each first discharging port is provided with a guide assembly, the upper portion of each guide assembly is provided with a U-shaped guide cover with an opening facing the first discharging port, the lower portion of each guide assembly is provided with a baffle corresponding to the edge of the U-shaped guide cover, and the baffle penetrates into the first discharging part. The invention has the advantages of effectively avoiding high-pressure airflow from flowing backward into the building, having good air exhaust effect and stronger waterproof function.)

1. A building exhaust device with a tower structure comprises an introduction part (1), wherein the introduction part comprises a square shell (15), an air inlet channel (16) is arranged in the middle of the square shell, a support ring (17) is fixedly installed on the upper surface of the square shell and surrounds the air inlet channel, an induced fan (2) is installed at the air inlet channel, the upper end of the induced fan is lapped on the upper edge of the support ring, and the building exhaust device is characterized in that,

the upper surface of the square shell is provided with an annular body (22), the annular body surrounds a support ring on the upper surface of the square shell, the top of the annular body is provided with a positioning piece (18), a support column (21) is arranged between the positioning piece and the upper surface of the square shell, the upper surface of the positioning piece is provided with a baffle (8), the baffle is composed of an L-shaped fixed plate (12), an inclined plate (11) and a support bottom frame (13), the horizontal part of the L-shaped fixed plate is lapped on the upper surface of the positioning piece, one end of the horizontal part of the L-shaped fixed plate is fixedly connected with the upper edge of the vertical part of the L-shaped fixed plate, the other end of the horizontal part of the L-shaped fixed plate is fixedly connected with the inclined plate, the vertical part of the L-shaped fixed plate is tightly attached to the outer side surface of the annular body, and the support bottom frame is fixedly mounted at the lower edge of the vertical part of the L-shaped fixed plate;

the heat exchanger further comprises a first discharge part (3), the first discharge part comprises a first cover body (14), the first cover body is formed by fixedly mounting a herringbone top cover at the top end of a rectangular frame, the rectangular frame is of a square frame structure formed by surrounding four side plates, the rectangular frame is sleeved on an annular body, the vertical part of an L-shaped fixing plate is clamped between the inner surface of the rectangular frame and the outer surface of the annular body, the lower edge of the rectangular frame is downwards propped against the upper surface of a supporting bottom frame, the rectangular frame is provided with two first discharge ports (6), the two first discharge ports are respectively positioned on the left side plate and the right side plate of the rectangular frame, two U-shaped guide covers (7) are fixedly mounted on the lower surface of the herringbone top plate, the U-shaped guide covers and the first discharge ports are in one-to-one correspondence, the U-shaped ports of the U-shaped guide covers point to the first discharge ports corresponding to the U-shaped guide covers, and the other ends of the inclined plates extend into the first cover body, the edge of the other end of the inclined plate and the lower edge of the U-shaped air guide sleeve form an up-down corresponding relation;

fixed mounting second discharge portion (4) on the first discharge portion, the second discharge portion includes the second cover body (9), the second cover body comprises two curb plates that are parallel to each other and the chevron shape top cap of detaining on two curb plates upper end, the lower limb of two curb plates of the second cover body and the last fixed surface of the chevron shape roof of the first cover body are connected, two curb plates of the second cover body are located front side and rear side respectively, the left side and the right side of the second cover body form second discharge port (10) respectively, be equipped with intercommunication passageway (5) on the chevron shape top cap of first discharge portion, intercommunication passageway is with first discharge portion and second discharge portion intercommunication.

2. The building air exhaust device with tower structure according to claim 1, wherein the U-shaped air guide sleeve is a U-shaped structure formed by bending plates, and two side walls of the U-shaped air guide sleeve are parallel to each other.

3. The building air exhausting device with tower structure of claim 2 wherein one side wall of the U-shaped air guiding hood is engaged with and fixedly connected to the lower surface of the gable top of the first hood body.

4. The architectural air exhaust device with tower structure according to claim 2 wherein the other side wall of the U-shaped air guide sleeve faces the upper surface of the rectangular housing.

5. The building air exhaust device with tower structure according to claim 1, wherein the edge of the upper surface of the herringbone top plate of the first cover body is provided with a first water retaining ring (19).

6. The building air exhaust device with the tower structure according to claim 1, wherein a second water retaining ring (20) is arranged at the edge of the upper surface of the herringbone top plate of the second cover body.

7. The building air exhaust device with tower structure according to claim 1, wherein the support ring and the annular body are rectangular annular structures, and the shape of the support ring is similar to that of the annular body.

Technical Field

The invention relates to the technical field of building air exhaust, in particular to a building air exhaust device with a tower structure.

Background

In order to improve the air quality inside the building and solve the comfort of the internal environment of the building, building personnel must solve the problem of air circulation inside the building; for example, to achieve air discharge in a specific area in a building or to improve air circulation performance in the whole building.

In order to solve the above technical problems, a person skilled in the art generally adopts a mode of arranging an exhaust device on the top of a building, and an outlet must be formed on the top of the building in order to exhaust air inside the building, however, after the outlet is formed on the top of the building, if the wind pressure outside the building is normal, the air inside the building can be exhausted; if the outside wind pressure of building is great, the inside gas of building can not be discharged, takes place the condition of flowing backward through the export on the contrary easily, is also the phenomenon that outside high-pressure draught got into the building inside through the export, can't realize utilizing the export to discharge the interior gas of building, realizes the effect of the inside gas circulation of building. In addition, the technical problem that rainwater flows into the outlet under the high wind parcel can not be solved in its structural design of current exhaust device, influences the inside environmental demand of building.

Disclosure of Invention

The invention aims to solve the problems and designs a building air exhaust device with a tower structure.

A building exhaust device with a tower structure comprises an introduction part, wherein the introduction part comprises a square shell, an air inlet channel is arranged in the middle of the square shell, a support ring is fixedly installed on the upper surface of the square shell and surrounds the air inlet channel, an induced fan is installed at the air inlet channel, the upper end of the induced fan is lapped on the upper edge of the support ring,

the upper surface of the square shell is provided with an annular body, the annular body surrounds a support ring on the upper surface of the square shell, the top of the annular body is provided with a positioning piece, a support column is arranged between the positioning piece and the upper surface of the square shell, the upper surface of the positioning piece is provided with a baffle plate, the baffle plate is composed of an L-shaped fixed plate, an inclined plate and a support bottom frame, the horizontal part of the L-shaped fixed plate is lapped on the upper surface of the positioning piece, one end of the horizontal part of the L-shaped fixed plate is fixedly connected with the upper edge of the vertical part of the L-shaped fixed plate, the other end of the horizontal part of the L-shaped fixed plate is fixedly connected with the inclined plate, the vertical part of the L-shaped fixed plate is tightly attached to the outer side surface of the annular body, and the support bottom frame is fixedly arranged at the lower edge of the vertical part of the L-shaped fixed plate;

the heat exchanger further comprises a first discharge part, the first discharge part comprises a first cover body, the first cover body is formed by fixedly mounting a herringbone top cover at the top end of a rectangular frame, the rectangular frame is of a square frame structure formed by surrounding four side plates, the rectangular frame is sleeved on an annular body, the vertical part of an L-shaped fixing plate is clamped between the inner surface of the rectangular frame and the outer surface of the annular body, the lower edge of the rectangular frame downwards supports against the upper surface of a supporting bottom frame, two first discharge ports are arranged on the rectangular frame, the two first discharge ports are respectively positioned on the left side plate and the right side plate of the rectangular frame, two U-shaped flow guide covers are fixedly mounted on the lower surface of the herringbone top plate, the U-shaped flow guide covers and the first discharge ports are in one-to-one correspondence relationship, the U-shaped ports of the U-shaped flow guide covers point to the first discharge ports corresponding to the U-shaped flow guide covers, and the other ends of the inclined plates extend into the first cover body, the edge of the other end of the inclined plate and the lower edge of the U-shaped air guide sleeve form an up-down corresponding relation;

the utility model discloses a novel exhaust device, including first discharge portion, second discharge portion, the first discharge portion of second cover body is equipped with the first discharge portion of first cover body, the first discharge portion of first cover body is equipped with the first discharge portion of first cover body, the first cover body is equipped with the first discharge portion of second cover body, the first cover body is equipped with the first discharge portion of first cover body, the first cover body is equipped with the first discharge portion of second cover body and is equipped with the intercommunication passageway on the first discharge portion of second cover body.

The U-shaped air guide sleeve is of a U-shaped structure formed by bending a plate, and two side walls of the U-shaped air guide sleeve are parallel to each other.

One side wall of the U-shaped air guide sleeve is attached to the lower surface of the herringbone top cover of the first cover body and fixedly connected with the herringbone top cover.

The other side wall of the U-shaped air guide sleeve faces the upper surface of the rectangular shell.

And a first water retaining ring is arranged at the edge of the upper surface of the herringbone top plate of the first cover body.

And a second water retaining ring is arranged at the edge of the upper surface of the herringbone top plate of the second cover body.

The supporting ring and the annular body are both rectangular annular structures, and the shape of the supporting ring is similar to that of the annular body.

Advantageous effects

The building air exhaust device with the tower structure manufactured by the technical scheme of the invention has the following advantages:

1. the air is led out through the air leading fan, and then the first exhaust part and the second exhaust part are arranged in a matched mode, so that even if the external air pressure is high, the air exhaust of the first exhaust part cannot be influenced, and even if the air is led in from the second exhaust part, the air can be exhausted from the first exhaust part, and the possibility of backflow is reduced as much as possible;

2. the first exhaust port is led out in one direction as far as possible through the baffle, and then the first exhaust port is used for supporting the whole structure of the first exhaust part, so that the assembly is convenient, and the stability of the whole structure in the exhaust process can be ensured;

3. the U-shaped kuppe that this application set up can carry out certain angular adjustment under great wind pressure to improve the circulation, and through corresponding the cooperation from top to bottom with the slant board, make after it produces certain displacement, the flow area between it is the linear increase, thereby improves the adjustment effect.

Drawings

FIG. 1 is a schematic structural view of a building air exhaust device with a tower structure according to the present invention;

FIG. 2 is a schematic perspective view of a building air exhaust device with a tower structure according to the present invention;

FIG. 3 is a partially enlarged view of the portion A of the present invention;

in the figure, 1, an introduction part; 2. a fan guide; 3. a first discharge section; 4. a second discharge portion; 5. a communication channel; 6. a first discharge port; 7. a U-shaped air guide sleeve; 8. a baffle plate; 9. a second cover body; 10. a second discharge port; 11. an inclined plate; 12. an L-shaped fixing plate; 13. a support bottom frame; 14. a first cover body; 15. a square housing; 16. an air inlet channel; 17. a support ring; 18. a positioning member; 19. a first water retaining ring; 20. a second water retaining ring; 21. a support pillar; 22. an annular body.

Detailed Description

The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-3;

the application is characterized in that a ring body 22 is arranged on the upper surface of a square shell, the ring body surrounds a support ring on the upper surface of the square shell, a positioning piece 18 is arranged at the top of the ring body, a support column 21 is arranged between the positioning piece and the upper surface of the square shell, a baffle 8 is arranged on the upper surface of the positioning piece, the baffle is composed of an L-shaped fixing plate 12, an inclined plate 11 and a support bottom frame 13, the horizontal part of the L-shaped fixing plate is overlapped on the upper surface of the positioning piece, one end of the horizontal part of the L-shaped fixing plate is fixedly connected with the upper edge of the vertical part of the L-shaped fixing plate, the other end of the horizontal part of the L-shaped fixing plate is fixedly connected with the inclined plate, the vertical part of the L-shaped fixing plate is tightly attached to the outer side surface of the ring body, and the support bottom frame is fixedly mounted at the lower edge of the vertical part of the L-shaped fixing plate;

the application is characterized in that the device also comprises a first discharge part 3, the first discharge part comprises a first cover body 14, the first cover body is formed by fixedly mounting a herringbone top cover at the top end of a rectangular frame, the rectangular frame is of a square frame structure formed by surrounding four side plates, the rectangular frame is sleeved on a ring body, the vertical part of an L-shaped fixing plate is clamped by the inner surface of the rectangular frame and the outer surface of the ring body, the lower edge of the rectangular frame downwards supports against the upper surface of a supporting bottom frame, two first discharge ports 6 are arranged on the rectangular frame, the two first discharge ports are respectively positioned on the left side plate and the right side plate of the rectangular frame, two U-shaped guide covers 7 are fixedly mounted on the lower surface of the herringbone top plate, the U-shaped guide covers and the first discharge ports are in one-to-one correspondence, and the U-shaped ports of the U-shaped guide covers point to the first discharge ports corresponding to the U-shaped guide covers, the other end of the inclined plate extends into the first cover body, and the edge of the other end of the inclined plate and the lower edge of the U-shaped air guide cover form an up-down corresponding relation;

the utility model provides a creation point still lies in, fixed mounting second discharge portion 4 on first discharge portion, second discharge portion includes the second cover body 9, the second cover body comprises two curb plates that are parallel to each other and detain the chevron shape top cap on two curb plates, the lower limb of two curb plates of the second cover body is connected with the last fixed surface of the chevron shape roof of the first cover body, two curb plates of the second cover body are located front side and rear side respectively, the left side and the right side of the second cover body form second discharge port 10 respectively, be equipped with intercommunication channel 5 on the chevron shape top cap of first discharge portion, intercommunication channel communicates first discharge portion and second discharge portion.

The electronic device adopted by the technical scheme comprises:

a control switch and a power supply matched with the induced fan machine;

the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;

in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.

The invention also provides a U-shaped air guide sleeve which is bent by a plate, and two side walls of the U-shaped air guide sleeve are parallel to each other; one side wall of the U-shaped air guide sleeve is attached to the lower surface of the herringbone top cover of the first cover body and fixedly connected with the herringbone top cover; the other side wall of the U-shaped air guide sleeve faces the upper surface of the rectangular shell; a first water retaining ring 19 is arranged at the edge of the upper surface of the herringbone top plate of the first cover body; a second water retaining ring 20 is arranged at the edge of the upper surface of the herringbone top plate of the second cover body; the supporting ring and the annular body are both rectangular annular structures, and the shape of the supporting ring is similar to that of the annular body.

This application technical scheme is in the implementation process, and the staff passes through control switch and starts the induced fan, and the air in the induced fan guide building discharges through first discharge portion and second discharge portion to the external world, and U-shaped kuppe, slant plate and chevron shape top cap in the first discharge portion cooperate each other simultaneously, can effectually reduce the probability that the high-pressure draught flows backward, improve the stability that the building was aired exhaust. In addition, because the diameter of the communicating channel is smaller, the communicating channel can resist and limit external high-pressure airflow by matching the herringbone top cover of the first discharging part and the herringbone top cover of the second discharging part, the air exhaust is ensured, meanwhile, the extrusion and the backward flow of external air pressure to the second discharging part are avoided, and the air exhaust stability is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.