Fresh air ventilation equipment for building

Abstract

The utility model discloses a building fresh air ventilation device which comprises a machine box, an air inlet is formed in one side of the front portion of the machine box, an air outlet is formed in the other side of the front portion of the machine box, an air supply outlet is formed in one side of the rear portion of the machine box, and an adjusting mechanism is arranged on one side of the air supply outlet. An air return opening is formed in the other side of the rear portion of the machine box. According to the fresh air ventilation equipment for the building, through cooperative use of the filtering mechanism, along with long-time use of the equipment, dust, particulate matter and other impurities can be gradually accumulated on a filtering net in a filtering box, a user can drive an ejection block to eject a sliding block out of a sliding rail under the action effect of a spring by pulling out a plug pin, and then the sliding block is pushed out; the filter box is automatically ejected out from one side of the machine box, the filter screen in the filter box is replaced, the ejection design is adopted, the filter screen is very easy to replace, a user can complete replacement only through simple operation, and the whole machine box does not need to be disassembled or subjected to complex maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air ventilation equipment, and particularly relates to a fresh air ventilation equipment for buildings. Background Technique

[0002] Buildings are the general term for buildings and structures. They are artificial environments created by people to meet the needs of social life, using the mastered material and technical means and applying certain scientific laws, feng shui concepts, and aesthetic principles. Fresh air ventilation equipment, also known as a fresh air system or a fresh air ventilator, is a modern building ventilation equipment designed to improve indoor air quality and enhance people's quality of life.

[0003] However, the filter box inside the existing fresh air blower needs to be replaced frequently. When replacing, it is necessary to open the entire shell of the fresh air blower, which is rather inconvenient. Therefore, this application provides a fresh air ventilation equipment for buildings to meet the requirements. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fresh air ventilation equipment for buildings to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fresh air ventilation equipment for buildings, including a chassis. An air inlet is installed on one side in front of the chassis, an air outlet is installed on the other side in front of the chassis, an air supply port is installed on one side at the rear of the chassis, an adjusting mechanism is arranged on one side of the air supply port, a return air port is installed on the other side at the rear of the chassis, a heat exchanger is installed inside the chassis, fans are installed on both sides inside the chassis, and a filtering mechanism is arranged on one side inside the chassis;

[0006] The filtering mechanism includes a slide rail, a spring, an ejecting block, a slider, a filter box, a connecting block, a fixing block, and a bolt. The slide rail is fixed inside the chassis, a spring is installed on one side inside the slide rail, an ejecting block is installed at one end of the spring, a movable slider is installed inside the slide rail, a filter box is fixed on one side of the slider, connecting blocks are fixed on both sides of the filter box, a fixing block is fixed on one side of the chassis, and a bolt penetrates through the upper part of the fixing block.

[0007] Preferably, the adjusting mechanism includes a support base, a motor, a transmission shaft, and an adjusting valve. The support base is fixed on one side of the air supply port, a motor is installed on one side of the support base, a transmission shaft is installed at the output end on one side of the motor, and an adjusting valve is fixed at one end of the transmission shaft.

[0008] Preferably, the adjusting valve forms a rotating structure with the air supply port through the transmission shaft, and the diameter of the adjusting valve conforms to the inner diameter of the air supply port.

[0009] Preferably, the ejector block and the slide rail form a telescopic structure through a spring, and the ejector block abuts against one side of the slider.

[0010] Preferably, the filter box and the slide rail form a sliding structure through the slider, and the slider is arranged in a "T" shape.

[0011] Preferably, the bolt passes through the connection block in alignment, and the connection block is provided with an opening.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this new air ventilation equipment for buildings, through the coordinated use of the filtering mechanism, as the equipment is used for a long time, the filter screen inside the filter box will gradually accumulate impurities such as dust and particulate matter. The user can drive the ejector block to eject the slider from the inside of the slide rail under the action of the spring by pulling out the bolt, so as to automatically eject the filter box from one side of the chassis, and replace the filter screen inside the filter box. The pop-up design makes the replacement of the filter screen very simple. The user only needs to perform simple operations to complete the replacement, and there is no need to disassemble the entire chassis or perform complex maintenance.

[0014] 2. For this new air ventilation equipment for buildings, through the setting of the adjustment mechanism, when fresh air is ventilated in the building, the motor can drive the adjustment valve to rotate, so as to adjust the size of the air volume sent by the air supply port, and can accurately control the amount of air sent into the room according to the needs of different buildings, which helps to ensure that each room can obtain sufficient fresh air, so as to keep the indoor air quality of the building in a good state all the time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the chassis of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the adjustment mechanism of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the filtering mechanism of the present utility model;

[0019] Figure 5 is a schematic diagram of the side view structure of the filter box of the present utility model.

[0020] In the figure: 1, chassis; 2, air inlet; 3, air outlet; 4, air supply outlet; 5, adjustment mechanism; 501, support base; 502, motor; 503, transmission shaft; 504, adjustment valve; 6, air return opening; 7, heat exchanger; 8, fan; 9, filtering mechanism; 901, slide rail; 902, spring; 903, ejecting block; 904, slider; 905, filter box; 906, connecting block; 907, fixing block; 908, bolt. Specific implementation manner

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , the present invention provides a technical solution: a fresh air ventilation device for buildings, including a chassis 1, an air inlet 2 is installed on one side in the front of the chassis 1, an air outlet 3 is installed on the other side in the front of the chassis 1, an air supply outlet 4 is installed on one side in the rear of the chassis 1, an adjustment mechanism 5 is arranged on one side of the air supply outlet 4, the adjustment mechanism 5 includes a support base 501, a motor 502, a transmission shaft 503 and an adjustment valve 504, the support base 501 is fixed on one side of the air supply outlet 4, a motor 502 is installed on one side of the support base 501, a transmission shaft 503 is installed on the output end on one side of the motor 502, an adjustment valve 504 is fixed at one end of the transmission shaft 503, which can accurately control the amount of air sent into the room according to the needs of different buildings, which helps to ensure that each room can obtain sufficient fresh air, so as to keep the indoor air quality of the building in a good state all the time. The adjustment valve 504 forms a rotating structure with the air supply outlet 4 through the transmission shaft 503, and the diameter of the adjustment valve 504 is consistent with the inner diameter of the air supply outlet 4. The adjustment valve 504 can be driven to rotate by the motor 502, so as to adjust the size of the air supply volume of the air supply outlet 4. An air return opening 6 is installed on the other side in the rear of the chassis 1, a heat exchanger 7 is installed inside the chassis 1, fans 8 are installed on both sides inside the chassis 1, and a filtering mechanism 9 is arranged on one side inside the chassis 1;

[0023] Please refer to Figure 2 , Figure 4 and Figure 5, the filtering mechanism 9 includes a slide rail 901, a spring 902, an ejecting block 903, a slider 904, a filter box 905, a connecting block 906, a fixed block 907 and a bolt 908. The slide rail 901 is fixed inside the chassis 1. A spring 902 is installed on one side inside the slide rail 901. One end of the spring 902 is installed with the ejecting block 903. The ejecting block 903 and the slide rail 901 form a telescopic structure through the spring 902. The ejecting block 903 abuts against one side of the slider 904. Under the action of the spring 902, the ejecting block 903 can be driven to eject the slider 904 from inside the slide rail 901, so as to automatically eject the filter box 905 from one side of the chassis 1 to replace the filter screen inside the filter box 905. A movable slider 904 is installed inside the slide rail 901. One side of the slider 904 is fixed with the filter box 905. The filter box 905 and the slide rail 901 form a sliding structure through the slider 904. The slider 904 is arranged in a "T" shape. The pop-up design makes the replacement of the filter screen very simple. The user only needs to perform simple operations to complete the replacement, and there is no need to disassemble or perform complex maintenance on the entire chassis 1. Connecting blocks 906 are fixed on both sides of the filter box 905. A fixed block 907 is fixed on one side of the chassis 1. A bolt 908 penetrates through the upper part of the fixed block 907. The bolt 908 is aligned and penetrates through the connecting block 906. The connecting block 906 is provided with an opening. During normal use, the bolt 908 can limit the connecting block 906 to prevent the filter box 905 from popping out from one side of the chassis 1.

[0024] Working principle: When using this fresh air ventilation equipment for buildings, first connect the external power supply, then turn on the switch of the fan 8 to discharge the dirty air in the building interior from the air outlet 3. At the same time, introduce fresh outdoor air from the air inlet 2 and send it to the interior of the building through the air supply outlet 4. Turning on the switch of the motor 502 can drive the regulating valve 504 to rotate, thereby adjusting the air volume of the air supply outlet 4, and can accurately control the amount of air sent into the room according to the needs of different buildings. Finally, as the equipment is used for a long time, the filter screen inside the filter box 905 will gradually accumulate dust, particulate matter and other impurities. The user can drive the ejecting block 903 to eject the slider 904 from inside the slide rail 901 by pulling out the bolt 908 under the action of the spring 902, so as to automatically eject the filter box 905 from one side of the chassis 1 to replace the filter screen inside the filter box 905. When the device is not in use, cut off the external power supply of the device. The model of the motor 502 is 5IK120GN-CF, and the model of the fan 8 is 200FZY2-D. Just like this, the use process of this fresh air ventilation equipment for buildings is completed.

[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fresh air ventilation device for buildings, comprising a chassis (1), characterized in that: An air inlet (2) is installed on one side in the front of the chassis (1), an air outlet (3) is installed on the other side in the front of the chassis (1), an air supply port (4) is installed on one side in the rear of the chassis (1), an adjusting mechanism (5) is arranged on one side of the air supply port (4), an air return port (6) is installed on the other side in the rear of the chassis (1), a heat exchanger (7) is installed inside the chassis (1), fans (8) are installed on both sides inside the chassis (1), and a filtering mechanism (9) is arranged on one side inside the chassis (1). The filtering mechanism (9) includes a slide rail (901), a spring (902), an ejecting block (903), a slider (904), a filter box (905), a connecting block (906), a fixing block (907) and a bolt (908). The slide rail (901) is fixed inside the chassis (1). A spring (902) is installed on one side inside the slide rail (901). One end of the spring (902) is installed with the ejecting block (903). A movable slider (904) is installed inside the slide rail (901). A filter box (905) is fixed on one side of the slider (904). Connecting blocks (906) are fixed on both sides of the filter box (905). A fixing block (907) is fixed on one side of the chassis (1). A bolt (908) penetrates through the upper part of the fixing block (907).

2. The fresh air ventilation equipment for buildings according to claim 1, characterized in that, The adjusting mechanism (5) includes a support base (501), a motor (502), a transmission shaft (503) and an adjusting valve (504). The support base (501) is fixed on one side of the air supply port (4). A motor (502) is installed on one side of the support base (501). The output end on one side of the motor (502) is installed with the transmission shaft (503). An adjusting valve (504) is fixed at one end of the transmission shaft (503).

3. The fresh air ventilation equipment for buildings according to claim 2, characterized in that, The adjusting valve (504) forms a rotating structure with the air supply port (4) through the transmission shaft (503), and the diameter of the adjusting valve (504) is consistent with the inner diameter of the air supply port (4).

4. The fresh air ventilation equipment for buildings according to claim 1, characterized in that, The ejecting block (903) forms a telescopic structure with the slide rail (901) through the spring (902), and the ejecting block (903) abuts against one side of the slider (904).

5. An air exchange device for fresh air in buildings according to claim 1, characterized in that, The filter box (905) forms a sliding structure with the slide rail (901) through the slider (904), and the slider (904) is arranged in a "T" shape structure.

6. The fresh air ventilation equipment for buildings according to claim 1, characterized in that, The bolt (908) aligns and penetrates through the connecting block (906), and the connecting block (906) is arranged in an open-hole type.

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