Green building ventilation device

Abstract

The utility model discloses a green building ventilation device, which relates to the technical field of green building ventilation, and comprises a ventilation pipe and a transmission case, the transmission case is sleeved on the outer wall surface of the ventilation pipe, the outer wall surface of the ventilation pipe is connected with a ventilation structure, the front wall surface of the transmission case is provided with four guide sleeves, and the guide sleeves are sleeved on the transmission case. Positioning structures are mounted on the inner wall surfaces of the four guide sleeves, and auxiliary structures are mounted on the outer wall surfaces of the positioning structures; the cooling device has the advantages that the transmission motor drives the fan fixing frame to rotate by a half cycle through the motor shaft, the transmission box drives the pipeline fixing plate to reset, the pipeline fixing plate drives the ventilation pipe to enter the limiting groove to further abut the fan fixing frame on the sealing plate, the auxiliary fan outside the ventilation pipe stops rotating, and cooling is started; the problems that a traditional green building ventilation device is damaged due to overheating of an auxiliary fan after being used for a long time and needs to be frequently closed for cooling are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to green building ventilation technical field, especially a kind of green building ventilation device. BACKGROUND

[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to supply fresh air to indoor spaces while exhausting indoor air that does not meet hygiene requirements, so that indoor air meets hygiene requirements and production process needs. Facilities in buildings that complete ventilation work are collectively referred to as ventilation equipment.

[0003] The conventional green building ventilation device can cause auxiliary fan overheating and damage after long-term use, and needs to be frequently turned off for cooling. The conventional green building ventilation device cannot be used when the temperature is low, which avoids reducing indoor temperature and has high use limitations. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the conventional green building ventilation device can cause auxiliary fan overheating and damage after long-term use, and needs to be frequently turned off for cooling. The conventional green building ventilation device cannot be used when the temperature is low, which avoids reducing indoor temperature and has high use limitations.

[0005] To solve the above technical problems, the technical scheme of the utility model is a green building ventilation device, which comprises a ventilation pipe and a transmission box. The transmission box is sleeved on the outer wall surface of the ventilation pipe. The outer wall surface of the ventilation pipe is connected with a ventilation structure. The front wall surface of the transmission box is installed with four guide sleeves. The inner wall surface of the four guide sleeves is installed with a positioning structure. The outer wall surface of the positioning structure is installed with an auxiliary structure.

[0006] The ventilation structure comprises a fan fixing frame, a limiting groove, two auxiliary fans, and a motor shaft. The fan fixing frame is installed on the inner wall surface of the ventilation pipe. The limiting groove is opened on the front wall surface of the fan fixing frame and connected with the ventilation pipe. The two auxiliary fans are respectively installed on the inner wall surface of the fan fixing frame. The motor shaft is connected with the front wall surface of the fan fixing frame.

[0007] As a further scheme of the utility model, the positioning structure comprises four telescopic rods, a pipeline fixing plate, a sealing plate, and an air guide pipe. The four telescopic rods are respectively installed on the inner wall surface of the four guide sleeves. The pipeline fixing plate is sleeved on the outer wall surface of the ventilation pipe and connected with the four telescopic rods. The sealing plate is connected with the rear wall surface of the fan fixing frame. The air guide pipe is installed on the inner wall surface of the sealing plate.

[0008] As a further scheme of the utility model: the auxiliary structure includes: a sealing sleeve, a wind box, a heating resistance wire, two wind pipe openers and a wind guide opening, the sealing sleeve is sleeved on the outer wall surface of the wind guide pipe, the wind box is installed on the rear wall surface of the sealing sleeve, the heating resistance wire is installed on the inner wall surface of the wind box, two wind pipe openers are installed on the inner wall surface of the wind box respectively, and the wind guide opening is sleeved on the outer wall surface of the wind box.

[0009] As a further scheme of the utility model: the fan fixing frame and the motor shaft are connected by a key.

[0010] Through the above technical scheme, the following technical effects can be achieved: the fan fixing frame can be conveniently disassembled and maintained through the key connection

[0011] As a further scheme of the utility model: the transmission box is connected with four telescopic rods, and the four telescopic rods can be controlled to stretch and retract along the four guide sleeves.

[0012] Through the above technical scheme, the following technical effects can be achieved: the transmission box drives the pipeline fixing plate to move forward through the four telescopic rods, and the pipeline fixing plate drives the ventilation pipe to move along the transmission box, so that the ventilation pipe is separated from the limiting groove

[0013] As a further scheme of the utility model: the distance between the pipeline fixing plate and the end surface of the ventilation pipe is the same as the depth of the limiting groove.

[0014] Through the above technical scheme, the following technical effects can be achieved: the sealing property can be improved by the complete entry of the ventilation pipe into the limiting groove and the cooperation with the pipeline fixing plate

[0015] Compared with the prior art, the utility model has the following advantages by adopting the above technical scheme:

[0016] The transmission motor drives the fan fixing frame to rotate half a circle through the motor shaft, the transmission box drives the pipeline fixing plate to reset, the pipeline fixing plate drives the ventilation pipe to enter the limiting groove, and the fan fixing frame is further pushed on the sealing plate, the auxiliary fan outside the ventilation pipe stops rotating and starts cooling, and the problem that the traditional green building ventilation device needs to be frequently closed and cooled due to overheating and damage of the auxiliary fan caused by long-time use is solved.

[0017] When the air temperature introduced into the wind box is low, the heating resistance wire can be started to heat the air in the wind box, so that the air discharged from the wind guide opening becomes warm air, and the problem that the traditional green building ventilation device cannot be used when the temperature is low, indoor temperature is lowered and the use limitation is high is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the green building ventilation device in the utility model embodiment.

[0019] Figure 2 It is a ventilation structure schematic view of the green building ventilation device in the embodiment of the utility model;

[0020] Figure 3 It is a positioning structure schematic view of the green building ventilation device in the embodiment of the utility model;

[0021] Figure 4 It is an auxiliary structure schematic view of the green building ventilation device in the embodiment of the utility model.

[0022] In the drawing: 1, ventilation pipe; 2, transmission box; 3, guide sleeve; 4, fan fixing frame; 5, limiting groove; 6, auxiliary fan; 7, motor shaft; 8, telescopic rod; 9, pipeline fixing plate; 10, sealing plate; 11, air guide pipe; 12, sealing sleeve; 13, air bellow; 14, heating resistance wire; 15, air pipe opening and closing device; 16, air guide opening. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Embodiment 1, please refer to Figures 1-4 A kind of green building ventilation device, including ventilation pipe 1 and transmission box 2, transmission box 2 is sleeved on the outer wall surface of ventilation pipe 1, the outer wall surface of ventilation pipe 1 is connected with ventilation structure, the front wall surface of transmission box 2 is installed with four guide sleeves 3, the inner wall surface of four guide sleeves 3 is installed with positioning structure, the outer wall surface of positioning structure is installed with auxiliary structure;

[0025] Ventilation structure includes: fan fixing frame 4, limiting groove 5, two auxiliary fans 6 and motor shaft 7;Fan fixing frame 4 is installed on the inner wall surface of ventilation pipe 1, limiting groove 5 is opened in the front wall surface of fan fixing frame 4, and is connected with ventilation pipe 1, two auxiliary fans 6 are installed on the inner wall surface of fan fixing frame 4 respectively, motor shaft 7 is connected with the front wall surface of fan fixing frame 4.

[0026] Please refer to Figure 3 Positioning structure includes: four telescopic rods 8, pipeline fixing plate 9, sealing plate 10 and air guide pipe 11;Four telescopic rods 8 are installed on the inner wall surface of four guide sleeves 3 respectively, pipeline fixing plate 9 is sleeved on the outer wall surface of ventilation pipe 1, and is connected with four telescopic rods 8, sealing plate 10 is connected with the rear wall surface of fan fixing frame 4, air guide pipe 11 is installed on the inner wall surface of sealing plate 10.

[0027] Please refer to Figure 2The key is used to connect the fan fixing frame 4 and the motor shaft 7, and the fan fixing frame 4 can be conveniently disassembled and maintained through the key connection.

[0028] Please refer to Figure 3 The transmission box 2 is connected with the four telescopic rods 8 and can control the telescopic movement of the four telescopic rods 8 along the four guide sleeves 3.

[0029] Please refer to Figure 2 The distance between the pipeline fixing plate 9 and the end surface of the ventilation pipe 1 is the same as the depth of the limiting groove 5, and the sealing performance can be improved by the cooperation of the ventilation pipe 1 and the pipeline fixing plate 9.

[0030] In this embodiment, the transmission motor drives the fan fixing frame 4 to rotate half a circle through the motor shaft 7, the transmission box 2 drives the pipeline fixing plate 9 to reset, the pipeline fixing plate 9 drives the ventilation pipe 1 to enter the limiting groove 5 to further top the fan fixing frame 4 on the sealing plate 10, and the auxiliary fan 6 outside the ventilation pipe 1 stops rotating to start cooling.

[0031] Specifically, when the auxiliary fan 6 rotates, air is introduced into the wind box 13 through the ventilation pipe 1, and finally discharged through the air guide opening 16.

[0032] Embodiment 2, please refer to Figure 4 The auxiliary structure includes a sealing sleeve 12, a wind box 13, a heating resistance wire 14, two air pipe openers 15 and an air guide opening 16.

[0033] In this embodiment, when the air introduced into the wind box 13 is low in temperature, the heating resistance wire 14 can be started to heat the air in the wind box 13, so that the air discharged from the air guide opening 16 becomes warm air.

[0034] Specifically, when the temperature of the air introduced into the air box 13 is low, the heating resistance wire 14 can be started to heat the air in the air box 13, so that the air discharged from the air outlet 16 becomes warm air; when the temperature is too high, the air discharge amount of the air outlet 16 can be controlled by selectively opening and closing the air pipe openers 15; when both of the air pipe openers 15 are opened, the air discharge amount of the air outlet 16 is the largest; when one of the air pipe openers 15 is closed, the resistance of the air at the air pipe openers 15 increases, resulting in the overall flow in the air box 13 decreasing, and the discharge flow from the air outlet 16 decreasing.

[0035] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A green building ventilation device comprising a ventilation duct (1) and a transmission box (2), characterized in that, The transmission box (2) is sleeved on the outer wall of the ventilation pipe (1), the outer wall of the ventilation pipe (1) is connected with a ventilation structure, the front wall of the transmission box (2) is provided with four guide sleeves (3), the inner wall of the four guide sleeves (3) is provided with a positioning structure, and the outer wall of the positioning structure is provided with an auxiliary structure. The ventilation structure comprises a fan fixing frame (4), a limiting groove (5), two auxiliary fans (6) and a motor shaft (7). The fan fixing frame (4) is installed on the inner wall of the ventilation pipe (1), the limiting groove (5) is formed in the front wall of the fan fixing frame (4) and connected with the ventilation pipe (1), the two auxiliary fans (6) are respectively installed on the inner wall of the fan fixing frame (4), and the motor shaft (7) is connected with the front wall of the fan fixing frame (4).

2. A green building ventilation device according to claim 1, characterized in that, The positioning structure comprises four telescopic rods (8), a pipeline fixing plate (9), a sealing plate (10) and a wind guide pipe (11). The four telescopic rods (8) are respectively installed on the inner wall of the four guide sleeves (3), the pipeline fixing plate (9) is sleeved on the outer wall of the ventilation pipe (1) and connected with the four telescopic rods (8), the sealing plate (10) is connected with the rear wall of the fan fixing frame (4), and the wind guide pipe (11) is installed on the inner wall of the sealing plate (10).

3. A green building ventilation device according to claim 2, wherein, The auxiliary structure comprises a sealing sleeve (12), a wind box (13), a heating resistance wire (14), two air pipe openers (15) and a wind guide opening (16). The sealing sleeve (12) is sleeved on the outer wall of the wind guide pipe (11), the wind box (13) is installed on the rear wall of the sealing sleeve (12), the heating resistance wire (14) is installed on the inner wall of the wind box (13), the two air pipe openers (15) are respectively installed on the inner wall of the wind box (13), and the wind guide opening (16) is sleeved on the outer wall of the wind box (13).

4. A green building ventilation device according to claim 1, characterized in that, The fan fixing frame (4) and the motor shaft (7) are connected by a key.

5. A green building ventilation device according to claim 2, wherein, The transmission box (2) is connected with the four telescopic rods (8) and can control the four telescopic rods (8) to stretch and retract along the four guide sleeves (3).

6. A green building ventilation device according to claim 2, wherein, The distance between the pipeline fixing plate (9) and the end face of the ventilation pipe (1) is the same as the depth of the limiting groove (5).

Images