CN108105936A - The new wind turbine of ring Window frame-type - Google Patents

Abstract

The invention relates to the field of indoor air conditioning, in particular to a ring window frame type fresh air blower, comprising a shell-shaped window frame, the window frame is built with a first partition board and a second partition board, the first and second partition boards Divide the inner cavity of the window frame into two mutually independent chambers, these two chambers constitute the fresh air duct and the exhaust air duct respectively, and the fresh air inlet of the fresh air duct is arranged on the side wall of the window frame outside Above, the fresh air outlet of the fresh air duct is set on the side wall of the window frame located indoors, the exhaust air inlet of the exhaust air duct is set on the side wall of the window frame located indoors, and the exhaust air of the exhaust air duct The air outlet is arranged on the side wall of the window frame outside, and at least one fan module is built in the fresh air duct and the exhaust air duct. The invention utilizes the original window openings of the building to make the window frame into a cavity structure, and makes a slight modification to make the window frame act as an air duct without adding various extras, and has a simple structure and multiple functions.

Description

Ring window frame type fresh air machine

technical field

The invention relates to the field of indoor air conditioning, in particular to a ring window frame type fresh air fan.

Background technique

Now the environmental quality is very poor, smog weather occurs frequently, and there is a lot of dust in the air, which seriously affects human health. In order to improve the air quality, people usually choose an air purifier to purify the air in the room. However, most of the air purifiers currently on the market are placed indoors and do not have a ventilation function. If you do not open the windows for a long time to ventilate, the oxygen content in the indoor air will be greatly reduced, and the carbon dioxide content will gradually increase. In addition, indoor decoration materials and harmful gases produced in the living process will cause users to feel dizzy and lack of energy indoors. Wait for discomfort. If the windows are often opened for ventilation, the purification effect of the air purifier will be greatly reduced, and the indoor air will not be fully purified. And when the wind is strong, it is not suitable to open the window for ventilation. In addition, when the noise is high and sound insulation is required, it is not suitable to open the window sash for ventilation. Existing fresh air fans are either fixed to the wall or to the windows. It is inconvenient to install, and it needs to be fixed on the wall or the window, which will destroy the appearance of the wall and the original window, occupy space and affect the appearance.

Contents of the invention

The purpose of the present invention is to provide a ring window frame type fresh air fan that uses building window frames as air ducts, does not need to open additional holes in the outer wall, and does not add various extras to provide fresh air supply and realize indoor air purification.

In order to achieve the above object, the present invention adopts the following technical solutions: a ring window frame type fresh air fan, comprising a shell-shaped window frame, the window frame is built with a first partition plate and a second partition plate, the first, The second partition plate divides the inner cavity of the window frame into two mutually independent chambers, and these two chambers respectively form a fresh air duct and an exhaust air duct, and the fresh air inlet of the fresh air duct is arranged on the window frame Located on the side wall outside, the fresh air outlet of the fresh air duct is set on the side wall of the window frame located indoors, the exhaust air inlet of the exhaust air duct is set on the side wall of the window frame located indoors, and the exhaust air The exhaust air outlet of the air duct is arranged on the side wall of the window frame outside, and at least one fan module is built in the fresh air duct and the exhaust air duct.

Due to the adoption of the above technical scheme, the inner cavity of the shell-shaped window frame is a through cavity, and the first and second dividing plates are arranged in the cavity, and these two dividing plates divide the inner cavity of the window frame into two parts. Two independent chambers, these two chambers constitute the fresh air duct and the exhaust air duct. Under the action of the fan module, the outdoor fresh air enters the fresh air duct from the fresh air inlet and is exhausted from the fresh air outlet, completing the circulation of fresh air to the room. Similarly, under the action of the fan module, indoor air enters the exhaust air duct from the exhaust air inlet, and then is discharged to the outside through the exhaust air outlet, so as to realize the ventilation of the entire room and ensure the quality of indoor air. And it can realize indoor positive pressure, negative pressure or balance according to the demand. The present invention utilizes the original window opening of the building to make the window frame into a cavity structure, and makes a slight modification to make the window frame act as an air duct without adding various unnecessary objects, without occupying indoor space, and can introduce fresh air without opening the window. The structure is simple and the functions are diverse.

Description of drawings

Fig. 1 is a schematic diagram of the present invention;

Fig. 2 is a structural representation of the present invention;

Figure 3 is an exploded view of Figure 2; (the shaded part in the figure is the opening part of the closed space)

Fig. 4 is a top sectional view of the present invention;

Fig. 5 is a bottom sectional view of the present invention.

Detailed ways

A ring window frame type fresh air fan, comprising a shell-shaped window frame 10, the window frame 10 is built with a first partition plate 11 and a second partition plate 12, the first and second partition plates 11, 12 are The inner cavity of the window frame 10 is divided into two mutually independent chambers, and these two chambers constitute the fresh air duct 14 and the exhaust air duct 13 respectively, and the fresh air inlet 141 of the fresh air duct 14 is arranged on the window frame 10 Located on the outdoor side wall, the fresh air outlet 142 of the fresh air duct 14 is arranged on the indoor side wall of the window frame 10, and the exhaust air inlet 131 of the exhaust air duct 13 is arranged on the indoor side of the window frame 10. On the side wall, the exhaust air outlet 132 of the exhaust air duct 13 is arranged on the side wall of the window frame 10 located outside, and the fresh air duct 14 and the exhaust air duct 13 are equipped with at least one fan module 20 . The number of fan modules 20 on each air duct can be connected in series or in parallel as required, so as to ensure a large enough air supply pressure head, so as to meet the requirements of different air volumes and air pressures. At the same time, the built-in fan of the fan module can be fixed-frequency to adjust the air volume through the number of modules, or it can be variable-frequency, and the air volume and wind pressure can be adjusted by changing the ventilation volume of the fan.

The inner cavity of the shell-shaped window frame 10 is a through cavity, and first and second partition plates 11 and 12 are arranged in the cavity, and these two partition plates arranged at intervals divide the internal cavity of the window frame. It is two mutually independent chambers, and these two chambers constitute the fresh air duct 14 and the exhaust air duct 13 . Under the action of the fan module 20 , outdoor fresh air enters the fresh air duct 14 from the fresh air inlet 141 and is discharged from the fresh air outlet 142 , completing the movement of the fresh air flowing into the room. Similarly, under the action of the fan module 20, the indoor air enters the exhaust air duct 13 from the exhaust air inlet 131, and then is discharged to the outside from the exhaust air outlet 132, thereby realizing the ventilation of the entire room and the injection of fresh air. Ensure the quality of indoor air. And it can realize indoor positive pressure, negative pressure or balance according to the demand. The present invention utilizes the original window opening of the building, only needs to make the window frame into a cavity structure, and makes a slight modification to make the window frame act as an air duct, without adding various unnecessary objects, and has a simple structure and multiple functions. The present invention can also achieve indoor downward air supply and upward exhaust air, outdoor upward air intake and downward exhaust air according to requirements, symmetrical and beautiful up and down, left and right, and good indoor airflow organization; it can also be arranged clockwise, counterclockwise or mirror image arbitrarily according to requirements, It is flexible in use and has a wide range of applications.

The fresh air duct 12 is provided with an air purification module 30 . The air purification module 30 can be a filter screen, a filter, a filter bag or a filter barrel, etc., which can be selected according to specific occasions. Adding the air purification module 30 in the present invention can purify the fresh air flowing into the room, improve the quality of the fresh air, and realize the function of air purification.

The first dividing plate 11 is located on the side of the fresh air inlet 141, the second dividing plate 12 is located on the side of the exhaust air outlet 132, and the first dividing plate 11/second dividing plate 12 A drive unit 40 is connected, and the drive unit 40 is used to drive the first partition plate 11/second partition plate 12 to be placed horizontally in the middle of the inner cavity of the window frame 10 or to be attached to the fresh air inlet 141/exhaust air outlet 132 superior. When the first partition board 11/second partition board 12 is horizontally placed in the middle of the inner cavity of the window frame 10, it can completely separate the fresh air duct 14 and the exhaust air duct 13; when the first partition board 11/second The partition plate 12 can completely block the fresh air inlet 141/exhaust air outlet 132 when it abuts against the fresh air inlet 141/exhaust air outlet 132.

The specific description is: the first partition plate 11 is connected with a drive unit 40, and the drive unit 40 is used to drive the first partition plate 11 to be placed horizontally in the inner cavity of the window frame 10 or to be attached to the fresh air inlet 141/. When the first partition plate 11 abuts against the fresh air inlet 141 , it can completely block the fresh air inlet 141 . The second partition plate 12 is also connected with a drive unit 40, and the drive unit 40 is used to drive the second partition plate 12 to be placed horizontally in the inner cavity of the window frame 10 or to be attached to the exhaust air outlet 132, When the second partition plate 12 abuts against the exhaust air outlet 132 , it can completely block the exhaust air outlet 132 .

That is to say, the first dividing plate 11/the second dividing plate 12 have two positions. Divided into two independent chambers to form a fresh air duct 14 and an exhaust air duct 13, the function of ventilation can be completed in this state.

And when the first dividing plate 11/the second dividing plate 12 are in position 2 (the first dividing plate 11 completely blocks the fresh air inlet 141, and the second dividing plate 12 completely blocks the exhaust air outlet 132) , the inner cavity of the window frame 10 is a complete and smooth air duct, the air inlet of the air duct is the exhaust air inlet 131 , and its air outlet is the fresh air outlet 142 . Under the action of the fan module 20 , the indoor air enters the window frame 10 from the exhaust air inlet 131 and flows back into the room through the fresh air outlet 142 , so as to realize the indoor circulation of air. Moreover, during the process, the indoor air passes through the air purification module 30 and is purified, thereby ensuring the indoor air quality. It can be seen from this that the fresh air blower in the present invention can not only realize the functions of conveying fresh air and ventilation, but also can realize only indoor air circulation and complete the function of indoor air purification.

The side wall of the window frame 10 is provided with a socket 16 for accommodating the air cleaning module 30. The socket 16 communicates with the fresh air duct 14. The air cleaning module 30 is inserted into the socket 16 and the two form a plug fit. In the present invention, the air purification module 30 is made into an integral module, and the socket 16 for inserting the air purification module 30 is reserved on the window frame 10, that is to say, the air purification module 30 can be completely installed by directly inserting it into the socket 16, of course The detachment of the air purification module 30 from the socket 16 completes the disassembly of the air purification module 30 . This structure can adopt the common drawable type at present, and it is easy to disassemble and replace. Non-professionals can disassemble, replace and clean, reducing replacement costs.

The first partition plate 11/second partition plate 12 is obliquely arranged in the inner cavity of the window frame 10, one end of which is hinged and fixed on the inner wall of the window frame 10, and the other end is free; the drive unit 40 It includes a rack 41 fixed on the inner wall of the window frame 10 and a motor 43 fixed on the first partition 11/second partition 12, and the output shaft of the motor 43 is fixed with a gear 42 that cooperates with the rack 41 , the rack 41 is arranged obliquely between the first partition plate 11/second partition plate 12 and the fresh air inlet 121/exhaust air outlet 132, the upper end surface of the rack 41 is in contact with the first partition plate 11 /The lower end surface of the second partition plate 12 is in the avoidance position, and the motor 43 is connected to an external power supply circuit. The motor 43 is connected to the central controller, and then an electrical contact is installed at different positions of the first partition plate 11/second partition plate 12, and different signals are fed back at different positions, so as to control whether the motor 43 runs clockwise or reversely, or stops.

The window frame 10 is provided with a notch for accommodating the fan module 20 , the inner wall of the notch is provided with a socket connected to a power supply, and the power plug of the fan module 20 is connected to the socket to form a circuit. The fan module 20 includes a fan, the power plug of the fan is connected to the socket, and the socket is connected to the DDC digital central controller through the cable in the wire slot, and the central controller controls the start and stop of the fan.

The air purification module 30 is a filter arranged on the fresh air flow path, at least one filter is provided and arranged at intervals along the fresh air flow path. The number of air purification modules 30 can be increased according to user requirements to meet higher filtering and purification requirements.

The air cleaning module 30 includes a primary filter 31 and a medium filter 32, the primary filter 31 and the medium filter 32 are arranged in turn on the fresh air flow path and the primary filter 31 is close to the fresh air inlet 141. The primary filter 31 is a non-woven fabric filter, and the medium filter 32 is a W-type activated carbon filter. An instrument for monitoring PM2.5 can also be installed at the fresh air inlet for real-time monitoring.

The fresh air blower in the present invention has 6 kinds of operating modes, specifically as shown in the following table:

serial number schema name Applicable conditions Blower ventilator first partition second valve Air Handling Module 1 fresh air operation Positive pressure required in the room open close position 1 position 1 do not install 2 Exhaust operation Negative pressure required in the room close open position 1 position 1 do not install 3 Combined operation of fresh air and exhaust air Indoor air supply and exhaust balance open open position 1 position 1 do not install 4 Fresh air operation + air purification Positive pressure and air purification are required in the room open close position 1 position 1 Install 5 Combined operation of fresh air and exhaust air + air purification Indoor air supply and exhaust balance and air purification close open position 1 position 1 Install 6 Air purification Severe outdoor pollution, only air purification open open position 2 position 2 Install

The position 1 of the first valve in the above table means that the first valve is placed horizontally in the inner cavity of the window frame 10, and the position 2 of the first partition plate 11 means that the first partition plate 11 completely blocks the fresh air inlet 141; position 1 of the second partition plate 12 means that the second partition plate 12 is placed horizontally in the inner cavity of the window frame 10, and position 2 of the second partition plate 12 means that the second partition plate 12 is completely sealed Block the exhaust air outlet 132. The blower in the above table refers to the fan module on the fresh air duct 14 , and the exhaust fan refers to the fan module on the exhaust air duct 13 .

In the present invention, the fresh air inlet 141, the first partition plate 11 and the exhaust air inlet 131 can be made into a module, and the fresh air outlet 142, the second partition plate 12 and the exhaust air outlet 132 can be made into a module. The window frame 10 is divided into multi-sections, which are spliced sequentially by multiple modules. The modules can be connected through a concave-convex mosaic structure. The specific structure can be refined in the later stage; The frame can also be welded to install glass sliding windows and curtain tracks. The curtains can be completely set in the window frame, or an electric opening and closing device can be added, and connected to the central digital controller.

Claims (9)

1. a kind of new wind turbine of ring Window frame-type, it is characterised in that：Window frame (10) including housing shape, the window frame (10) are built-in with first Window frame (10) inner cavity is divided into two mutually solely by demarcation strip (11) and the second demarcation strip (12), first, second demarcation strip (11,12) Vertical chamber, the two chambers respectively constitute fresh air duct (14) and wind output channel (13), the fresh air duct (14) it is new Wind air inlet (141) is arranged on the side wall that window frame (10) is located outside, and the fresh air air outlet (142) of fresh air duct (14) is set It is located in window frame (10) on indoor side wall, the air draft air inlet (131) of the wind output channel (13) is arranged on window frame (10) On indoor side wall, the air draft air outlet (132) of wind output channel (13) is arranged on the side wall that window frame (10) is located outside, It is at least built-in in the fresh air duct (14) and wind output channel (13) that there are one blower fan modules (20).

2. the new wind turbine of ring Window frame-type according to claim 1, it is characterised in that：It is provided in the fresh air duct (12) Air-purifying module (30).

3. the new wind turbine of ring Window frame-type according to claim 2, it is characterised in that：First demarcation strip (11) is located at new The side of wind air inlet (141), the second demarcation strip (12) are located at the side of air draft air outlet (132), first demarcation strip (11)/second demarcation strip (12) is connected with driving unit (40), and driving unit (40) is for the first demarcation strip of driving (11)/second Demarcation strip (12) is horizontal in window frame (10) inner cavity or to be sticked on fresh air air inlet (141)/air draft air outlet (132), when First demarcation strip (11)/second demarcation strip (12) can be complete when sticking on fresh air air inlet (141)/air draft air outlet (132) Full closure fresh air air inlet (141)/air draft air outlet (132).

4. the new wind turbine of ring Window frame-type according to Claims 2 or 3, it is characterised in that：On the side wall of the window frame (10) Equipped with being connected for accommodating the socket of air-purifying module (30) (16) socket (16) with fresh air duct (14), air purification mould Block (30) is inserted in socket (16) and the two composition is mating.

5. the new wind turbine of ring Window frame-type according to claim 3, it is characterised in that：First demarcation strip (11)/second Demarcation strip (12) is in tilted layout in window frame (10) inner cavity, and its one end is hingedly fixed on window frame (10) madial wall, and the other end is in Free shape；The driving unit (40) includes the rack (41) being fixed on window frame (10) madial wall and is fixed on the first separation Motor (43) on plate (11)/second demarcation strip (12) is fixed with what is cooperated with rack (41) on the output shaft of motor (43) Gear (42), the rack (41) are in tilted layout in the first demarcation strip (11)/second demarcation strip (12) and fresh air air inlet (121) between/air draft air outlet (132), under the upper surface of rack (41) and the first demarcation strip (11)/second demarcation strip (12) End face, which is in, avoids position, and the motor (43) is connected with external power supply circuit.

6. the new wind turbine of ring Window frame-type according to claim 4, it is characterised in that：It offers and is used on the window frame (10) The notch of blower fan module (20) is accommodated, the socket of connection power supply is provided on the inner wall of notch, the power supply of blower fan module (20) is inserted Head forms circuit with socket and is connected.

7. the new wind turbine of ring Window frame-type according to claim 6, it is characterised in that：The air-purifying module (30) is to set The filter on fresh air flow path is put, which at least sets one and along fresh air flow path arranged for interval.

8. the new wind turbine of ring Window frame-type according to claim 7, it is characterised in that：The air-purifying module (30) includes Primary filter (31) and medium effeciency filter (32), primary filter (31) and medium effeciency filter (32) are successively set on new distinguished and admirable On dynamic path and primary filter (31) is close to fresh air air inlet (141).

9. the new wind turbine of ring Window frame-type according to claim 8, it is characterised in that：Described primary filter (31) non-woven fabrics Filter, the medium effeciency filter (32) are W type active carbon filters.