Energy-saving curtain wall ventilator

By using thermally broken aluminum alloy frames, T-shaped thermal insulation strips, and controllable rotating fans in the curtain wall ventilators, the problem of thermal bridging was solved, achieving the dual effects of energy saving and ventilation, and improving the building's comfort and energy-saving performance.

CN223691253UActive Publication Date: 2025-12-19ZHONGSHAN TENGZHONG ENG DESIGN CO LTD
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Patent Information

Application Number
CN202520133862.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-19
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing curtain wall ventilators are prone to forming cold bridges, leading to heat transfer and affecting energy-saving performance.

Method used

It adopts a thermally broken aluminum alloy frame, T-shaped thermal insulation strip and controllable rotating fan, combined with weather-resistant sealant layer and EPDM rubber strip to form a controllable ventilation and thermal bridge structure to avoid heat transfer between indoor and outdoor environments.

Benefits of technology

It effectively reduces heat conduction, prevents condensation, improves energy efficiency, meets indoor fresh air exchange needs, and improves air quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an energy-saving curtain wall ventilator which comprises a broken bridge aluminum alloy frame, ventilation openings are formed in the side, close to the outdoor space and the side, close to the indoor space, of the broken bridge aluminum alloy frame respectively, an air channel is formed in the broken bridge aluminum alloy frame, heat insulation strips are arranged on the two sides in the air channel, and a fan is arranged between the heat insulation strips. And the fan can controllably rotate so that the two ends of the fan can be connected with the heat insulation strips on the two sides to seal the air flue or rotate to open the air flue. The frame of the ventilator is a broken bridge aluminum alloy frame, heat conducted through the ventilator is effectively reduced, condensation is effectively prevented, the energy-saving effect is achieved, when ventilation is needed, the rotary fan opens a channel, outdoor fresh air enters a room, the indoor fresh air exchange requirement is met, and when ventilation is not needed, the rotary fan opens a channel, so that the outdoor fresh air enters the room, and the indoor fresh air exchange requirement is met. The two ends of the fan are connected with the heat insulation strips on the two sides to seal the air duct, so that a heat bridge can be effectively formed, indoor and outdoor heat transfer is avoided, and the energy-saving effect is further enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ventilator, especially point to a curtain wall ventilator of energy -conserving.

BACKGROUND

[0002] In order to reduce the influence of building facade window on building facade, and there is also a security risk of falling of building facade window, therefore, more and more building facade adopts hidden ventilator, and ventilator can effectively cool and ventilate, especially in high temperature season, it can discharge indoor hot air and introduce fresh air through natural ventilation mode, thereby significantly reducing indoor temperature and improving the comfort of the occupants.Secondly, the curtain wall ventilator also has the function of eliminating odor, and can improve indoor air quality and create a more pleasant living environment for people.

[0003] The conventional ventilator on the market is prone to form a cold bridge at the indoor and outdoor connection position due to the structure.

[0004] With the increasing requirement of the state on building energy saving and carbon reduction, in order to avoid the formation of cold bridge at the ventilator position of the outer wall, the applicant provides a new technical scheme.

UTILITARY MODEL CONTENT

[0005] The utility model aims at at least one of the technical problems existing in the prior art. Therefore, the utility model provides a curtain wall ventilator of energy -conserving, which adopts the technical scheme that:

[0006] A curtain wall ventilator of energy -conserving is installed on the building outer wall facade, which comprises a broken bridge aluminum alloy frame, the broken bridge aluminum alloy frame is provided with a ventilation opening on the side close to the outdoor and the side close to the indoor respectively, a air duct connecting the ventilation openings on both sides is arranged in the broken bridge aluminum alloy frame, a heat insulation strip is arranged on both sides in the air duct, a fan is arranged in the middle of the heat insulation strip, the fan is controllable rotation to make the both ends of the fan connect and close the air duct with the heat insulation strips on both sides respectively, or rotation to open the air duct.

[0007] According to the curtain wall ventilator of energy -conserving of the utility model embodiment, the inner side of the broken bridge aluminum alloy frame is provided with a clamping groove, the heat insulation strip is a T-shaped heat insulation strip, one end of the heat insulation strip is installed in the clamping groove, and the other side extends to the direction of the fan.

[0008] According to the curtain wall ventilator of energy -conserving of the utility model embodiment, the fan comprises a fan blade, and the both ends of the fan blade are connected with sealing and fitting parts.

[0009] According to the curtain wall ventilator of energy -conserving of the utility model embodiment, the heat insulation strip is a T-shaped nylon heat insulation strip.

[0010] The weather-proof sealing glue layer is arranged between the heat insulation strip and the clamping groove.

[0011] According to the energy-saving curtain wall ventilator, the EPDM rubber strip is arranged on the side of the broken bridge aluminum alloy frame close to the indoor side, and the EPDM rubber strip is tightly attached to the facade window frame.

[0012] According to the energy-saving curtain wall ventilator, the insect-proof screen is arranged on the side of the broken bridge aluminum alloy frame close to the outdoor side.

[0013] Compared with the prior art, the energy-saving curtain wall ventilator has the following beneficial effects:

[0014] In the utility model, the frame of the ventilator adopts the broken bridge aluminum alloy frame, which effectively reduces the heat conduction through the ventilator, effectively prevents condensation, and has the energy-saving effect.

BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0016] Figure 1 Structure diagram of the utility model embodiment installed on the crossbeam of the curtain wall Figure 1 (Wind channel closed state);

[0017] Figure 2 Structure diagram of the utility model embodiment installed on the crossbeam of the curtain wall Figure 2 (Wind channel open state);

[0018] Figure 3 Structure diagram of the utility model embodiment.

[0019] Main element symbol explanation:

[0020] 10, crossbeam; 20, broken bridge aluminum alloy frame; 30, wind channel; 40, heat insulation strip; 50, fan; 60, clamping groove; 70, sealing and attaching part; 80, EPDM rubber strip; 90, insect-proof screen; 100, curtain wall; 110, weather-proof sealing glue layer.

DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout.

[0022] The orientation shown in the drawings should not be understood as limiting the specific protection scope of the present application, and is only for the reference understanding of the preferred embodiments, and the position of the product components shown in the drawings can be changed or the number can be increased or the structure can be simplified.

[0023] The "connection" described in the description and the components shown in the drawings "connected" with each other can be understood as fixedly connected or detachably connected or integrally connected; it can be directly connected or connected through an intermediate medium, and those skilled in the art can understand the connection relationship according to the specific situation and can derive that the screw connection or riveting or welding or clamping or embedding and the like are replaced by different embodiments in a suitable manner.

[0024] The orientation words such as up, down, left, right, top, bottom and the like described in the description and shown in the drawings, and the orientation shown in the drawings, the components can be directly contacted or contacted through other features between them; such as above can be directly above and obliquely above, or it only means higher than others; other orientations can be similarly understood.

[0025] The manufacturing materials of the components with solid shapes represented in the description and the drawings can adopt metal materials or non-metal materials or other synthetic materials; the machining process adopted by the components with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, injection molding, numerical milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine selection according to different processing conditions, cost and precision, but not limited to the above materials and manufacturing processes.

[0026] The utility model discloses an energy-saving curtain wall ventilator, as shown in Figure 1 、 2 , 3, it is installed in the building outer wall facade, specifically, it is installed on the crossbeam 10 of curtain wall 100, it includes broken bridge aluminum alloy frame 20, broken bridge aluminum alloy frame 20 is equipped with the ventilation opening on its one side to the outdoor and one side to the indoor respectively, the air duct 30 that communicates two sides ventilation opening is equipped in broken bridge aluminum alloy frame 20, the heat insulation strip 40 is equipped on both sides in the air duct 30, the fan 50 is equipped in the middle of heat insulation strip 40, the fan 50 controllable rotation to make the both ends of fan 50 connect closed air duct 30 with both sides heat insulation strip 40 respectively, or rotate open air duct 30.

[0027] The frame of the ventilator is made of broken bridge aluminum alloy frame 20, which effectively reduces the heat conduction through the ventilator, effectively prevents condensation, and has the effect of saving energy.

[0028] Further, in some embodiments of the present application, as shown in Figure 1 、 2 , 3, a clamping groove 60 is arranged on the inner side of the broken bridge aluminum alloy frame 20, the heat insulation strip 40 is a T-shaped heat insulation strip, one end of the heat insulation strip 40 is installed in the clamping groove 60, and the other side extends towards the fan 50. The fan 50 includes a fan blade, and the two ends of the fan blade are connected with a sealing and fitting part 70. In the closed state of the air duct 30, the sealing and fitting part 70 of the two ends of the fan blade is fitted to the side of the T-shaped heat insulation strip 40 extending towards the fan 50, achieving effective sealing and effectively avoiding heat transfer between indoor and outdoor. In addition, the heat insulation strip 40 is a T-shaped nylon heat insulation strip, and a weather-resistant sealing rubber layer 110 is arranged between the heat insulation strip 40 and the clamping groove 60, which can effectively enhance the sealing of the ventilator and the outside world.

[0029] Further, in some embodiments of the present application, as shown in Figure 1 、 2 , 3, the broken bridge aluminum alloy frame 20 is provided with a three-element ethylene-propylene rubber strip 80 on the side close to the indoor side, and the three-element ethylene-propylene rubber strip 80 is tightly fitted with the outer facade window frame, so that it is in close contact with the outer facade window frame, meeting the requirements of air tightness and water tightness of the outer facade.

[0030] Further, in some embodiments of the present application, as shown in Figure 1 、 2 , 3, the broken bridge aluminum alloy frame 20 is provided with a three-element ethylene-propylene rubber strip 80 on the side close to the outdoor side.

[0031] Although the present application is described in detail with reference to the above embodiments, it is obvious to those skilled in the art that various changes or modifications can be made to the present application without departing from the principles and spirit of the application defined in the claims. Therefore, the detailed description of the present application is only used to explain, not to limit the present application, and the protection scope is defined by the content of the claims.

Claims

1. An energy-saving type of curtain wall ventilator installed in an outer wall facade of a building, characterized in that, It includes a broken bridge aluminum alloy frame (20), which is provided with air vents on its side facing the outdoor and the indoor side respectively, and a air duct (30) is provided in the broken bridge aluminum alloy frame (20) to connect the air vents on both sides, heat insulation strips (40) are provided on both sides in the air duct (30), a fan (50) is provided in the middle of the heat insulation strips (40), the fan (50) is controllable to rotate to connect and close the air duct (30) with the heat insulation strips (40) on both sides at both ends of the fan (50), or to rotate to open the air duct (30).

2. The energy-saving curtain wall ventilator according to claim 1, characterized in that, A clamping groove (60) is provided on the inner side of the broken bridge aluminum alloy frame (20), the heat insulation strips (40) are T-shaped heat insulation strips (40), one end of the heat insulation strips (40) is installed in the clamping groove (60), and the other side extends towards the fan (50).

3. The energy-saving curtain wall ventilator according to claim 2, characterized in that, The fan (50) includes a fan blade, and sealing and fitting parts (70) are buckled and connected at both ends of the fan blade.

4. The energy-saving curtain wall ventilator according to claim 2, wherein The heat insulation strips (40) are T-shaped nylon heat insulation strips.

5. The energy-saving curtain wall ventilator according to claim 2, wherein A weather-resistant sealant layer (110) is provided between the heat insulation strips (40) and the clamping groove (60).

6. The energy-saving curtain wall ventilator according to claim 1, wherein The broken bridge aluminum alloy frame (20) is provided with a three-element ethylene-propylene rubber strip (80) on its side facing the indoor, and the three-element ethylene-propylene rubber strip (80) is tightly fitted with the outer facade window frame.

7. The energy-saving curtain wall ventilator according to claim 1, wherein The broken bridge aluminum alloy frame (20) is provided with an insect screen (90) on its side facing the outdoor.