CN109184413B - Window closure and indoor ventilation device and method utilizing rainwater potential energy in downspouts - Google Patents

Abstract

The invention discloses a window closing and indoor ventilation device and method utilizing rainwater potential energy in a downspout, comprising a downspout water collecting device, a transmission device, a gear shifting device, a ventilation device and a filtering device. The downpipe water collecting device collects and stores rainwater from the roof or the upper water pipe, and the transmission device converts the gravitational potential energy of the rainwater into mechanical energy, and utilizes the mechanical energy to close windows and ventilate the room. The invention utilizes the potential energy of rainwater to automatically close the windows during raining to prevent the rainwater from entering the room and cause property damage, and at the same time realizes indoor ventilation after the window is closed, and improves the indoor air quality in rainy days. Using rainwater as a power source is clean and environmentally friendly, does not consume additional energy, does not occupy indoor space, and has a wide range of applications, suitable for use in residential quarters and office buildings.

Description

Window closure and indoor ventilation device and method utilizing rainwater potential energy in downspouts

technical field

The invention relates to a window closing and indoor ventilation device and method utilizing the potential energy of rainwater in a downspout, and belongs to the technical field of machinery.

Background technique

In daily work and life, the downpipe is a basic component that must be installed in the construction of the house. It is usually installed in the corners of the whole building. Its function is to guide the rainwater from the roof into the underground pipe when it rains, preventing rainwater for a long time. It accumulates on the roof surface, causing a series of problems such as leakage of the house.

For coastal cities or during the summer rainy season, sudden changes in weather are common. Domestic households are unable to go home and close their windows during working hours, resulting in the floor or items in the home being soaked by rainwater, resulting in economic losses. At the same time, the outdoor air is relatively fresh on rainy days The indoor air quality is not good. However, the potential energy of rainwater flowing through the downspout is not fully utilized, and generally flows directly to the ground or underground pipes. Therefore, how to improve indoor air quality in rainy days without consuming external energy is an energy saving and environmental protection. aspects of the problem.

SUMMARY OF THE INVENTION

The invention aims at solving the problem of forgetting to close windows in rainy days and improving indoor air quality in rainy days. The kinetic energy of rainwater is converted into mechanical energy, the windows are automatically closed by mechanical transmission, and indoor and outdoor air exchange is performed to obtain fresh air indoors.

The technical scheme of the present invention is as follows:

A window closing and indoor ventilation device utilizing the potential energy of rainwater in a downspout, the device comprises a downspout water collecting device, a transmission device, a shifting device, a ventilation device, a filtering device and a hanging window; the downspout water collecting device stores a certain amount of The transmission device converts the gravitational potential energy of the rainwater into mechanical energy, and uses the mechanical energy to realize the opening and closing of the hanging window through the shifting device and the operation of the ventilation device to realize indoor ventilation, and the filtering device is arranged in the ventilation device;

The downpipe water collecting device includes a downpipe, a filter screen, a water collector and a sewage outlet; the top of the downspout is provided with a filter screen, the wall of the downpipe above the filter screen is provided with a sewage outlet, and a collector is arranged below the filter screen. The water collector; the water collector is an inverted cone and is located below the filter screen. The bottom of the water collector has holes and is equipped with a water outlet plug, and the water outlet plug is connected to a floating ball through a nylon thread. The water collector The upper pipe wall is provided with an observation port;

The hanging window includes a guide rail, a suspension, a roller 1, a roller 2, a window frame, a glass and a lower window frame; the upper and lower sides of the window frame are provided with an upper slideway and a slideway, and there are two sides below the guide rail. The concave track is located at the position of the upper slideway. The two suspensions are fixed on the window frame by screws 1 and 2. The ends of the suspensions are respectively equipped with rollers 1 and 2 to roll in the concave track. The middle of the window frame glass is installed, and the bottom of the window frame is equipped with a lower window frame;

The transmission device includes impeller, rotating shaft, bevel gear 1, bevel gear 2, bevel gear 3, bevel gear 4, bevel gear 5, bevel gear 6, protective shell, vertical shaft, crown gear, spur gear 1, spur gear 2, Spur gear three, drive shaft one, drive shaft two, drive shaft three, drive shaft four, bevel gear seven, bevel gear eight, bevel gear nine, bevel gear ten, bevel gear eleven, bracket one, bracket two, bracket three, Bracket 4, lead screw 1, lead screw 2, slider 1, slider 2; the impeller is located under the hole of the water collector and is fixed at one end of the rotating shaft, the rotating shaft vertically passes through the wall of the downpipe, and the other end of the rotating shaft is provided with Bevel gear 1, the bevel gear 1 and the bevel gear 2 are meshed with each other and installed in the protective shell, the protective shell is fixed on the right-angle wall, one end of the vertical shaft is connected to the bevel gear 2 in the protective shell, and the other end is connected to the crown Gears, the spur gear 1 meshes with the crown gear, the transmission shaft 1 is connected with the bevel gear 7 where the two big ends are merged together; the spur gear is located at the right end of the transmission shaft, and the bracket 1 and bracket 2 are respectively fixed on One end of the transmission shaft, the first transmission shaft is fixed so that it is parallel to the glide path of the hanging window, the second spur gear meshes with the spur gear on the second transmission shaft for three phases, and the two ends of the second transmission shaft are provided with bevel gears III, The bevel gear 6 and the two bevel gears are placed in the same way; the bevel gear 3 and the bevel gear 6 mesh with the bevel gear 4 and the bevel gear 5 on the transmission shaft 4 and the transmission shaft 3 respectively. For fixing, the first slider and the second slider are distributed in the lower window frame. On the frame, the end of the other end is provided with two bevel gears 8 and 9 with opposite small ends, one end of the second lead screw is fixed on the lower window frame, and the end of the other end is provided with two bevel gears with opposite small ends. Ten, bevel gear eleven, the pipe wall above the impeller is also provided with an observation window;

The shifting device includes a bracket 5, a slider 3, a spring 1, a spring 2, a metal sheet 1, a metal sheet 2, a connecting rod 1, a connecting rod 2, and a limit block. On the first drive shaft of the first, there is a cavity on the left and right of the slider 3, and a spring 1 and a spring 2 are arranged in the cavity. The connecting rod 1 is a three-link structure with both ends horizontally parallel. The lower horizontal section of the connecting rod 1 on the side is connected, the middle section of the connecting rod 1 is fixed on the left vertical wall through the bracket 5, and the end of the upper horizontal section of the connecting rod 1 passes through the vertical part of the door and window frame and is equipped with a metal sheet 1 , the second connecting rod is a three-link structure, the two ends are horizontally parallel, the second connecting rod is connected with the lower horizontal section of the second connecting rod on the right side, and the vertical part of the second connecting rod is fixed on the glide path of the hanging window. The end of the upper horizontal section of the rod 2 passes through the limit block and is equipped with a metal sheet 2 at the same time. When the bevel gear 7 meshes with the bevel gear 8 and the bevel gear 11 on the left side, it is a forward gear; When the right bevel gear 9 and bevel gear 10 mesh together, it is a reverse gear; when the bevel gear 7 is not meshed with any gear, it is a neutral gear;

The ventilation device comprises a turbo fan 1, a turbo fan 2, a casing 1, a casing 2, a gas distribution ring 1, a gas distribution ring 2, a connecting rod 3, and a fan blade, and the turbo fan 1 is connected to one end of the transmission shaft 4, The second turbo fan is connected to one end of the third transmission shaft. The first turbo fan and the second turbo fan are fixed with a fixing bracket for fixing the turbo shaft. The first casing and the second casing are rectangular thin-walled frames. The air inlet is used for air intake. One air inlet is arranged at the bottom of the rear end of the first and second housings. It is composed of several holes and is rectangular. , The rear end of the gas distribution ring 2, the middle of the gas distribution ring 1 and the gas distribution ring 2 is a through hole, which connects the indoor and outdoor air, which includes three layers, all of which are thin-walled, and the first layer is close to the turbo fan. 1. An opening is set at the second place of the turbo fan for ventilation. There is a cavity between the second layer and the first layer. The front and rear ends of the second layer and the first layer are closed. The third layer and the second layer are closed. The rear ends of the layers are closely connected, and the first and second gas distribution rings are closely connected with the first and second casings. , The upper end of the fan blade has a horizontally placed cylinder, the inner part is passed through three connecting rods, and the two ends are fixed with hinges. When the wind passes through, the fan blade opens, and when there is no wind, the fan blade is closed by its own weight;

The filter device includes a fine filter screen, a HEPA filter screen, a PP cotton mesh body and an activated carbon filter screen. The filter screen of ring two is the fine filter screen of the first layer, the second layer is the HEPA filter screen, the third layer is the PP cotton mesh body, and the fourth layer is the activated carbon filter screen.

Another group of water collectors and impellers are arranged below the impellers in the above-mentioned downpipes, and each group of water collectors and impellers corresponds to one floor.

The first slider and the second slider in the cavity of the lower window frame are in the shape of a cuboid. When the first slider and the second slider are pressed against the lower window frame, the window is driven to move left and right.

A window closing method utilizing the potential energy of rainwater in a downspout, utilizing the above-mentioned device, the steps are as follows:

1. In the initial state: the hanging window is open, the window frame presses the metal sheet 2 of the connecting rod 1 on the right side, and the connecting rod 1 is forced to rotate around the fulcrum, so that the slider 3 moves to the left, so that the two big ends are merged in The seventh axis of the bevel gear together moves to the left, and at this time, it meshes with the bevel gear eight and the eleventh bevel gear on the left, and it is a forward gear at this time;

2. When it rains: when it rains, the rainwater is accumulated in the downpipe water collector. When the rainwater collected in the water collector reaches a certain depth, the upper floating ball pulls up the water outlet plug, and the rainwater flows down from the hole and impacts the blades of the impeller to rotate. , the rotation of the blades makes the shaft outside the window and the transmission shaft drive together, the crown gear meshes with the spur gear and rotates, which drives the seven-axis rotation of the bevel gear with the two big ends merged together. The second slider moves to both sides, and the first slider and the second slider move in the cuboid cavity of the lower window frame to drive the window to move left and right;

3. When the window is closed tightly: when the sliding block 2 drives the window to the left and closes it, the metal sheet 1 of the left connecting rod 2 is compressed, the connecting rod 2 is forced to rotate around the bracket, and the two big ends are merged into the cone. The seventh axis of the gear is forced to move to the right, and it meshes with the right bevel gear 9 and the bevel gear 10. At this time, it is a reverse gear; the slider 2 moves to the middle of the window in the cavity until it reaches the limit block;

4. When the slide block is reset: when it is in the reverse gear, the rotation of the lead screw one and the lead screw two makes the slide block one and the slide block two move to the middle of the slideway, and when it moves to the position of the limit block, it presses the metal sheet two on the right side. , and the elastic coefficient of the spring 2 on the right side of the slider 3 is larger. Although the moment of the connecting rod 1 on the right is small, it can balance the force of the connecting rod 2 on the left and the spring 1 on the left side, so that the two big ends are merged. The bevel gear seven together does not mesh with any gears and is in neutral at this time.

An indoor ventilation method utilizing the potential energy of rainwater in a downspout, using the above-mentioned device, when the bevel gear 7 with the two big ends merged together is in the neutral gear, that is, the ventilation gear, the spur gear 2 and the spur gear 3 start to mesh, and the drive shaft starts to mesh. The second starts to rotate, the bevel gear 3 and the bevel gear 4, the bevel gear 5 and the bevel gear 6 mesh for transmission, respectively driving the turbo fan 1 and the turbo fan 2 to achieve ventilation.

Beneficial effects achieved by the present invention:

The present invention utilizes the potential energy of rainwater to realize ventilation after closing the window during raining, the filter device can remove haze to obtain fresh air in the room, uses rainwater as a power source for cleaning and environmental protection, does not consume additional energy, and realizes that the window can be closed after the window is closed. Air exchange improves indoor air stuffy conditions in rainy days, allows people to breathe fresh air, does not occupy indoor space, has a wide range of applications, and is suitable for use in residential quarters and office buildings.

Description of drawings

Fig. 1 is the overall schematic diagram;

Figure 2 is a downpipe water collecting device;

3 is a schematic diagram of a transmission structure;

Figure 4 is a schematic diagram of a window;

Figure 5 is a schematic diagram of a shifting device;

Figure 6 is a top view of the glide path;

7 is a schematic diagram of a ventilation structure;

8 is a schematic diagram of a filter structure;

FIG. 9 is a schematic diagram of the structure of the shutter.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

As shown in FIG. 1, a window closing and indoor ventilation device utilizing the potential energy of rainwater in a downspout comprises a downspout collecting device, a transmission device, a shifting device, a ventilation device, a filtering device and a hanging window; the downspout The water collecting device stores a certain amount of rainwater, the transmission device converts the gravitational potential energy of the rainwater into mechanical energy, and uses the mechanical energy to realize the opening and closing of the hanging window and the operation of the ventilation device through the shifting device to realize indoor ventilation, and the filter device is arranged in the ventilation device. Inside.

As shown in FIG. 2, the downpipe water collecting device includes a downpipe 1, a filter screen 1-5, a water collector 1-6 and a sewage outlet 1-1; the top of the downspout 1 has a filter screen 1-5, and the filter screen The wall of the downpipe 1 above 1-5 is provided with a sewage outlet 1-1, and a water collector 1-6 is arranged below the filter screen 1-5; the water collector 1-6 is an inverted cone and is located in the filter screen. Below 1-5, the bottom of the water collector 1-6 has a hole and is equipped with a water outlet plug 1-9, and the water outlet plug 1-9 is connected to a floating ball 1-7 through a nylon thread.

As shown in FIG. 4, the suspended window includes a guide rail 10-1, a suspension 10-5, a roller 10-2, a roller two 10-3, a window frame 10-4, a glass 10 and a lower window frame 9; the window The upper and lower sides of the frame 10-4 are provided with upper slides and lower slides, the lower sides of the guide rail 10-1 are provided with concave rails and are located at the upper slides, and the two suspensions 10-5 are connected by screws 10-6 and The second screw 10-7 is fixed on the window frame 10-4. The end of the suspension 10-5 is equipped with a roller 10-2 and a roller 2 10-3, which can roll in the concave track. The window frame 10-4 A glass 10 is installed in the middle, and a lower window frame 9 is installed at the bottom of the window frame 10-4.

As shown in Figure 3, the transmission device includes impeller 1-10, rotating shaft 1-3, bevel gear 1-2-1, bevel gear 2-2, bevel gear 3-4-1, bevel gear 4-2, bevel gear 5 6-1, bevel gear six 6-2, protective shell 2, vertical shaft 2-3, crown gear 3-1, spur gear one 3-2, spur gear two 5-1, spur gear three 5-2, transmission shaft One 3-3, drive shaft two 4-3, drive shaft three 6-3, drive shaft four 7-4, bevel gear seven 3-4, bevel gear eight 9-3, bevel gear nine 9-4, bevel gear ten 9-7, bevel gear eleven 9-8, bracket one 3-5, bracket two 3-6, bracket three 4-4, bracket four 4-5, lead screw one 9-1, lead screw two 9-5, Slide one 9-2, slide two 9-6; the impeller 1-10 is located under the hole of the water collector 1-6 and is fixed at one end of the rotating shaft 1-3, the rotating shaft 1-3 vertically passes through the downpipe 1 pipe Wall, the other end of the rotating shaft 1-3 is provided with a bevel gear 1 2-1, the bevel gear 1 2-1 and the bevel gear 2 2-2 mesh with each other and are installed in the protective shell 2, and the protective shell 2 is fixed in the On the right-angle wall, one end of the vertical shaft 2-3 is connected to the bevel gear 2-2 in the protective shell, and the other end is connected to the crown gear 3-1, and the spur gear 1 3-2 meshes with the crown gear 3-1, The first transmission shaft 3-3 is connected with the bevel gear seven 3-4 where the two big ends are merged together; the spur gear 5-1 is located at the right end of the transmission shaft 3-3, the bracket one 3-5, the bracket two 3 -6 are respectively fixed on both ends of the first transmission shaft 3-3, the first transmission shaft 3-3 is fixed to be parallel to the glide path of the hanging window, the second spur gear 5-1 and the upper spur gear of the second transmission shaft 4-3 Three 5-2 meshing, the two ends of the transmission shaft two 4-3 are bevel gear three 4-1, six bevel gear 6-2, two bevel gears are placed in the same way; Gear six 6-2 meshes with bevel gear four 4-2 and bevel gear five 6-1 on drive shaft four 7-4 and drive shaft three 6-3 respectively, and drive shaft two 4-3 uses bracket three 4-4 , the bracket four 4-5 is fixed, the slider one 9-2, the slider two 9-6 are distributed in the lower window frame 9, the lead screw one 9-1 passes through the slider one 9-2, the The second lead screw 9-5 passes through the second sliding block 9-6, one end of the lead screw one 9-1 is fixed on the lower window frame 9, and the end of the other end is provided with two bevel gears 9-3 with opposite small ends. , Bevel gear nine 9-4, one end of the lead screw two 9-5 is fixed on the lower window frame 9, and the end of the other end is provided with two bevel gears ten 9-7, bevel gear eleven 9- 8;

As shown in Figure 5 and Figure 6, the gear shifting device includes bracket five 3-14, slider three 3-7, spring one 3-8, spring two 3-9, metal sheet one 3-12, metal sheet two 3- 13. Connecting rod one 3-10, connecting rod two 3-11, limit block 3-15, the slider three 3-7 is fixed on the transmission shaft one 3-3 equipped with the spur gear one 3-2, The slider three 3-7 has a cavity on the left and right, and a spring one 3-8 and a spring two 3-9 are arranged in the cavity. The spring one 3-8 is connected with the lower horizontal section of the connecting rod one 3-10 on the left side, the middle section of the connecting rod one 3-10 is fixed on the left vertical wall through the bracket five 3-14, and the connecting rod one The end of the upper horizontal section of 3-10 passes through the vertical part of the door and window frame and is equipped with a metal sheet 3-12, the connecting rod 2 3-11 is a three-link structure, the two ends are horizontally parallel, the spring 2 3-9 Connect with the lower horizontal section of the connecting rod 2 3-11 on the right side, the vertical part of the connecting rod 2 3-11 is fixed on the glide path of the suspended window, and the upper horizontal section end of the connecting rod 2 3-11 passes through the limit block 3-15 and at the same time are equipped with metal sheet two 3-13, when the bevel gear seven 3-4 meshes with the left bevel gear eight 9-3 and the bevel gear eleven 9-8, it is a forward gear; When the gear seven 3-4 meshes with the right bevel gear nine 9-4 and the bevel gear ten 9-7, it is a reverse gear; when the bevel gear seven 3-4 does not mesh with any gear, it is a neutral gear;

As shown in Figure 3, Figure 7, Figure 9, the ventilation device includes a turbo fan 1 7-1, a turbo fan 2 8-1, a casing 1 7-2, a casing 2 8-2, and a gas distribution ring 7-5 , the second gas distribution ring 8-4, the third connecting rod 7-10, the fan blade 7-11, the turbo fan 1 7-1 is connected to one end of the transmission shaft 4 7-4, and the turbo fan 2 8-1 is connected to the transmission One end of shaft three 6-3, turbo fan one 7-1 and turbo fan two 8-1 are fixed with a fixing bracket for fixing the turbo shaft. The casing one 7-2 and the casing two 8-2 are rectangular parallelepipeds. The thin-walled frame is provided with two air inlets 7-3 for air intake, and one air inlet is arranged at the bottom of the rear end of the first shell 7-2 and the second shell 8-2, which is composed of several holes and is rectangular in shape. The outer side of the shell is a distance higher than the window sill, and the other is at the rear end of the gas distribution ring 1 7-5 and the gas distribution ring 2 8-4, in the middle of the gas distribution ring 1 7-5 and the gas distribution ring 2 8-4 It is a through hole that connects the indoor and outdoor air. It consists of three layers, all of which are thin-walled. The first layer is provided with an opening near the turbo fan 1 7-1 and the turbo fan 2 8-1 for ventilation. , there is a cavity between the second layer and the first layer, the front and rear ends of the second layer and the first layer are closed and arranged, and the third layer is closely connected with the rear end of the second layer. The second air ring 8-4 is closely connected with the first casing 7-2 and the second casing 8-2. The front ends of the first air distribution ring 7-5 and the second air distribution ring 8-4 are the air outlets, which are set at the front ends. The fan blade 7-11 is installed. The upper end of the fan blade 7-11 has a horizontally placed cylinder, and the inner part is passed through the connecting rod 7-10, and the two ends are fixed with hinges. When the wind is blowing, the fan blades 7-11 are closed by their own weight;

As shown in Figure 8, the filter device includes a fine filter 7-9, a HEPA filter 7-8, a PP cotton mesh 7-7 and an activated carbon filter 7-6, which are arranged on the air distribution ring 1 7-5, The outer side of the through-hole chamber in the middle of the second gas ring 8-4, the filters close to the first gas distribution ring 7-5 and the second gas distribution ring 8-4 are the fine filter screens 7-9 of the first layer, and the second one is the first layer of fine filter screen 7-9. The layer is HEPA filter 7-8, the third layer is PP cotton mesh body 7-7, and the fourth layer is activated carbon filter 7-6.

As shown in FIG. 1 , the pipe wall above the water collector 1-6 is provided with an observation port 1-4, and the pipe wall above the impeller 1-10 is also provided with an observation window 1-2.

As shown in FIG. 1 , another group of water collectors and impellers are arranged below the impellers 1-10 in the above-mentioned downspout 1 , and each group of water collectors and impellers corresponds to one floor.

The shape of the slider one 9-2 and the slider two 9-6 in the cavity of the lower window frame 9 is a rectangular parallelepiped. Move left and right.

A window closing method utilizing the rainwater potential energy in the downspout, utilizing the above-mentioned device, as shown in Figure 5, the steps are as follows:

1. In the initial state: the hanging window is open, the window frame 10-4 presses the metal sheet 2 3-13 of the connecting rod 1 3-10 on the right side, and the connecting rod 3-10 is forced to rotate around the fulcrum to make the slider Three 3-7 moves to the left, so that the two big ends of the bevel gear seven 3-4 move to the left, and at this time, it meshes with the left bevel gear eight 9-3 and the bevel gear eleven 9-8 , this time is forward gear;

2. When it rains: when it rains, the rainwater is accumulated in the downpipe water collector 1-6. When the rainwater collected in the water collector 1-6 reaches a certain depth, the upper floating ball 1-7 pulls up the water outlet plug 1-9, The rainwater flows down from the hole and hits the blades of the impeller 1-10 to rotate. The rotation of the blades makes the rotating shaft 1-3 outside the window and the transmission shaft 3-3 drive, and the crown gear 3-1 meshes with the spur gear 3-2. The bevel gear 7 with the two big ends combined rotates on the 3-4 axis, the lead screw 1 9-1 and the lead screw 2 9-5 rotate, so that the slider 1 9-2 and the slider 2 9-6 move to both sides, The slider one 9-2 and the slider two 9-6 move in the cuboid cavity of the lower window frame 9 to drive the window to move left and right;

3. When the window is closed tightly: when the slider 2 9-6 drives the window to the left and closes it, the metal sheet 1 3-12 of the left connecting rod 2 3-11 is pressed, and the connecting rod 2 3-11 is forced around The bracket rotates, and the two big ends of the bevel gear seven 3-4 are forced to move to the right. At this time, it meshes with the right bevel gear nine 9-4 and the bevel gear ten 9-7. At this time, it is backward. gear; the slider two 9-6 moves to the middle of the window in the cavity until it reaches the limit block 3-15;

4. When the slider is reset: when it is in the reverse gear, the rotation of the first screw 9-1 and the second screw 9-5 makes the slider one 9-2 and the slider two 9-6 move down the middle position of the glide path. When the position of the limit block 3-15 is reached, the right metal sheet 2 3-13 is pressed, while the spring 2 3-9 on the right side of the slider 3-7 has a larger elastic coefficient, although the connecting rod 1 on the right side 3-10 The torque is small but can balance the force of the left connecting rod 2 3-11 and the left spring 1 3-8, so that the bevel gear 7 3-4 with the two big ends merged together does not mesh with any gears. At this time in neutral.

An indoor ventilation method utilizing the potential energy of rainwater in a downspout, using the above-mentioned device, when the bevel gear seven 3-4 combined with the two big ends is in the neutral gear, that is, the ventilation gear, the spur gear two 5-1, the spur gear three 5-2. Start meshing, transmission shaft 2 4-3 starts to rotate, bevel gear 3 4-1 and bevel gear 4 4-2, bevel gear 5 6-1 and bevel gear 6 6-2 mesh for transmission, respectively driving the turbine Fan one 7-1, turbo fan two 8-1, to achieve ventilation.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (5)

1. a window closing and indoor ventilation device utilizing the potential energy of rainwater in the downspout, is characterized in that: the device comprises a downspout collecting device, a transmission device, a shifting device, a ventilation device, a filter device and a hanging window; the downspout The water collecting device stores a certain amount of rainwater, the transmission device converts the gravitational potential energy of the rainwater into mechanical energy, and uses the mechanical energy to realize the opening and closing of the hanging window and the operation of the ventilation device through the shifting device to realize indoor ventilation, and the filter device is arranged in the ventilation device. Inside; The downpipe water collecting device comprises a downpipe (1), a filter screen (1-5), a water collector (1-6) and a sewage outlet (1-1); the top of the downpipe (1) is provided with a screen (1) -5), the pipe wall of the downpipe (1) above the filter screen (1-5) is provided with a sewage outlet (1-1), and a water collector (1-6) is provided below the filter screen (1-5). ); the water collector (1-6) is an inverted cone, located below the filter screen (1-5), and the water collector (1-6) has a hole at the bottom and is equipped with a water outlet plug (1-9). ), the water outlet plug (1-9) is connected to a floating ball (1-7) through a nylon thread, and the pipe wall above the water collector (1-6) is provided with an observation port (1-4); The suspended window comprises a guide rail (10-1), a suspension (10-5), a roller one (10-2), a roller two (10-3), a window frame (10-4), a glass (10) and The lower window frame (9); the upper and lower sides of the window frame (10-4) are provided with an upper slideway and a slideway, and two sides below the guide rail (10-1) are provided with concave rails and are located at the upper slideway position, The two suspensions (10-5) are fixed on the window frame (10-4) by the first screw (10-6) and the second screw (10-7), and each end of the suspension (10-5) is equipped with rollers The first (10-2) and the second roller (10-3) can roll in the concave track, the glass (10) is installed in the middle of the window frame (10-4), and the bottom of the window frame (10-4) is installed There is a lower sash (9); The transmission device includes an impeller (1-10), a rotating shaft (1-3), one bevel gear (2-1), two bevel gears (2-2), three bevel gears (4-1), and four bevel gears (4-1). 4-2), bevel gear five (6-1), bevel gear six (6-2), protective shell (2), vertical shaft (2-3), crown gear (3-1), spur gear one (3) -2), spur gear two (5-1), spur gear three (5-2), drive shaft one (3-3), drive shaft two (4-3), drive shaft three (6-3), drive shaft Shaft four (7-4), bevel gear seven (3-4), bevel gear eight (9-3), bevel gear nine (9-4), bevel gear ten (9-7), bevel gear eleven (9) -8), bracket one (3-5), bracket two (3-6), bracket three (4-4), bracket four (4-5), lead screw one (9-1), lead screw two (9 -5), slider one (9-2), slider two (9-6); the impeller (1-10) is located under the hole of the water collector (1-6) and fixed on the rotating shaft (1-3) At one end, the rotating shaft (1-3) vertically passes through the pipe wall of the downpipe (1), and the other end of the rotating shaft (1-3) is provided with a bevel gear one (2-1), the bevel gear one (2-1) It meshes with the bevel gear two (2-2) and is installed in the protective shell (2), the protective shell (2) is fixed on the right-angle wall, and one end of the vertical shaft (2-3) is connected to the cone in the protective shell The second gear (2-2), the other end is connected to the crown gear (3-1), the first spur gear (3-2) is meshed with the crown gear (3-1), and the first transmission shaft (3-3) It is connected with the bevel gear seven (3-4) combined with the two big ends; the spur gear two (5-1) is located at the right end of the transmission shaft one (3-3), the bracket one (3-5), the bracket Two (3-6) are respectively fixed at both ends of the drive shaft one (3-3), and the first drive shaft (3-3) is fixed to be parallel to the glide path of the hanging window, the spur gear two (5-1) It meshes with the spur gear three (5-2) on the second transmission shaft (4-3), and the two ends of the transmission shaft two (4-3) are provided with a bevel gear three (4-1), a bevel gear six (6- 2), the two bevel gears are placed in the same way; the bevel gear three (4-1) and the bevel gear six (6-2) are respectively connected with the four (7-4) and three (6-3) transmission shafts. The bevel gear four (4-2) and the bevel gear five (6-1) mesh with each other, and the transmission shaft two (4-3) is fixed with the bracket three (4-4) and the bracket four (4-5). Block one (9-2) and slider two (9-6) are distributed in the lower window frame (9), the lead screw one (9-1) passes through the slider one (9-2), the lead screw Two (9-5) pass through the second sliding block (9-6), one end of the lead screw one (9-1) is fixed on the lower window frame (9), and the other end is provided with two opposite small ends. Bevel gear eight (9-3), bevel gear nine (9-4), one end of the second lead screw (9-5) is fixed on the lower window frame (9), and the other end is provided with two small ends facing each other Bevel Gear Ten (9-7), Bevel Gear Eleven (9-8), the The pipe wall above the impeller (1-10) is also provided with an observation window (1-2); The shifting device includes bracket five (3-14), slider three (3-7), spring one (3-8), spring two (3-9), metal sheet one (3-12), metal sheet Two (3-13), connecting rod one (3-10), connecting rod two (3-11), limit block (3-15), the slider three (3-7) is fixed on a set of spur gears On the first (3-3) transmission shaft of one (3-2), there is a cavity on the left and right of the slider three (3-7), and spring one (3-8) and spring two (3-7) are arranged in the cavity. 9), the first connecting rod (3-10) is a three-link structure, the two ends are horizontally parallel, and the first spring (3-8) is connected with the lower horizontal section of the connecting rod one (3-10) on the left , the middle section of connecting rod one (3-10) is fixed on the left vertical wall through bracket five (3-14), and the upper horizontal section end of connecting rod one (3-10) passes through the vertical part of the door and window frame and A metal sheet (3-12) is installed, the connecting rod two (3-11) is a three-link structure, the two ends are horizontally parallel, and the spring two (3-9) is connected to the right connecting rod two (3). -11) is connected to the lower horizontal section, the vertical part of the connecting rod two (3-11) is fixed on the glide path of the suspended window, and the upper horizontal section end of the connecting rod two (3-11) passes through the limit block (3- 15) At the same time, the second metal sheet (3-13) is installed, when the bevel gear seven (3-4) meshes with the left bevel gear eight (9-3) and the bevel gear eleven (9-8) , is a forward gear; when the bevel gear seven (3-4) meshes with the right bevel gear nine (9-4) and bevel gear ten (9-7), it is a reverse gear; when the bevel gear seven (3-4) meshes together -4) When not meshing with any gear, it is neutral; The ventilation device includes a turbo fan one (7-1), a turbo fan two (8-1), a casing one (7-2), a casing two (8-2), a gas distribution ring one (7-5) , Gas distribution ring two (8-4), connecting rod three (7-10), fan blade (7-11), the turbo fan one (7-1) is connected to one end of the transmission shaft four (7-4), The second turbo fan (8-1) is connected to one end of the third transmission shaft (6-3), and the first turbo fan (7-1) and the second turbo fan (8-1) are fixed with a fixing bracket for fixing the turbo shaft, so The first shell (7-2) and the second shell (8-2) are thin-walled rectangular parallelepiped frames, two air inlets (7-3) are provided for air intake, and one air inlet is arranged on the first shell ( 7-2), the bottom of the rear end of the second shell (8-2), which is composed of several holes in a rectangular shape, which is located on the outside of the shell by a distance higher than the window sill, and the other is at the gas distribution ring one (7-5) , The rear end of the second gas distribution ring (8-4), the middle of the first gas distribution ring (7-5) and the second gas distribution ring (8-4) is a through hole, connecting the indoor and outdoor air, which includes three The layers are all thin-walled. The first layer is provided with an opening near the first (7-1) and second (8-1) turbofans for ventilation, and between the second layer and the first layer It is a cavity, the second layer is closed with the front and rear ends of the first layer, and the third layer is closely connected with the rear end of the second layer. Gas distribution ring one (7-5), gas distribution ring two (8-4) It is closely connected with the first shell (7-2) and the second shell (8-2). Fan blades (7-11) are set up. The upper end of the fan blades (7-11) has a horizontally placed cylinder. The inner part is passed through by connecting rod three (7-10), and the two ends are fixed with hinges. When the wind passes through, The fan blade (7-11) is opened, and when there is no wind, the fan blade (7-11) is closed by its own weight; The filtering device includes a fine filter screen (7-9), a HEPA filter screen (7-8), a PP cotton mesh body (7-7) and an activated carbon filter screen (7-6), which are arranged on the first gas distribution ring ( 7-5), the outer side of the through-hole chamber in the middle of the second gas distribution ring (8-4), and the filter screen near the first gas distribution ring (7-5) and the second gas distribution ring (8-4) is the first layer. Fine filter (7-9), the second layer is HEPA filter (7-8), the third layer is PP cotton mesh (7-7), and the fourth layer is activated carbon filter (7-6) ). 2. A window closing and indoor ventilation device utilizing the potential energy of rainwater in a downspout according to claim 1, characterized in that: another group of water collectors is arranged below the impeller (1-10) in the downspout (1) And the impeller, each group of water collector and impeller corresponds to a floor. 3. A window closing and indoor ventilation device utilizing the potential energy of rainwater in a downspout according to claim 1, characterized in that, in the cavity of the lower window frame (9), the sliding block one (9-2), the sliding The second block (9-6) is in the shape of a rectangular parallelepiped. When the first sliding block (9-2) and the second sliding block (9-6) touch the lower window frame (9), it drives the window to move left and right. 4. A window closing method utilizing the potential energy of rainwater in the downspout is characterized in that utilizing the device of claim 1, the steps of which are as follows: (1) In the initial state: the hanging window is open, the window frame (10-4) presses the metal sheet two (3-13) of the connecting rod one (3-10) on the right side, and the connecting rod one (3-13) 10) The force rotates around the fulcrum, so that the slider three (3-7) moves to the left, so that the bevel gear seven (3-4) with the two big ends merged together moves to the left, and the bevel gear on the left is at this time. Eight (9-3) meshes with the bevel gear eleven (9-8), which is the forward gear at this time; (2) When it rains: when it rains, the rainwater is accumulated in the downpipe catcher (1-6), and when the rainwater collected in the catcher (1-6) reaches a certain depth, the floating ball (1-7) Pull up the water outlet plug (1-9), the rainwater flows down from the hole and hits the blades of the impeller (1-10). The crown gear (3-1) meshes with the spur gear one (3-2) and rotates, driving the bevel gear seven (3-4) shafts where the two big ends are merged together to rotate, the lead screw one (9-1), the lead screw The second (9-5) rotation makes the slider one (9-2) and the slider two (9-6) move to both sides, and the slider one (9-2) and the slider two (9-6) are in the lower window frame (9) move in the cavity of the cuboid to drive the window to move left and right; (3) When the window is tightly closed: when the second sliding block (9-6) drives the window to the left and closes it, the metal sheet one (3-12) of the second connecting rod (3-11) on the left The rod two (3-11) is forced to rotate around the bracket, and the bevel gear seven (3-4) axis with the two big ends merged together is forced to move to the right, at this time with the right bevel gear nine (9-4) , Bevel gear ten (9-7) meshes, this time is the reverse gear; the slider two (9-6) moves to the middle of the window in the cavity until it reaches the limit block (3-15); (4) When the slider is reset: when it is in the reverse gear, the rotation of the first screw (9-1) and the second screw (9-5) makes the slider one (9-2) and the slider two (9-6). ) moves down the middle position of the glide path, when it moves to the position of the limit block (3-15), it presses the metal sheet two (3-13) on the right side, and the spring two (3-13) on the right side of the slider three (3-7) -9) The elastic coefficient is large. Although the moment of the connecting rod one (3-10) on the right is small, it can balance the force of the connecting rod two (3-11) on the left and the spring one (3-8) on the left. , so that the bevel gear seven (3-4) with the two big ends merged together does not mesh with any gear, and is in neutral at this time. 5. An indoor ventilation method utilizing the potential energy of rainwater in a downspout, characterized in that using the device according to claim 1, when the bevel gear seven (3-4) with the two large ends merged together is in neutral, that is, when the ventilation gear , spur gear two (5-1), spur gear three (5-2), start meshing, transmission shaft two (4-3) starts to rotate, bevel gear three (4-1) and bevel gear four (4-2) , Bevel gear five (6-1) and bevel gear six (6-2) mesh for transmission, respectively drive turbo fan one (7-1) and turbo fan two (8-1) to achieve ventilation.

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