A vertical air volume balancing valve

Abstract

The present invention provides a vertical air volume balancing valve, comprising: an air duct, an adjusting tube and a driving device. By sleeved a plurality of adjusting tubes on the outer wall of the air duct, the adjusting tubes are driven by the driving device, so that the first adjusting air port arranged on the air duct and the second adjusting air port arranged on the adjusting tube cooperate with each other, so that the first adjusting air port is opened or closed by the second adjusting air port, and further, when the air duct is used as the main air duct and the first adjusting air port and the second adjusting air port are used as the input ports of the branch air duct, it is not necessary to adjust the overall air volume in the main air duct, but the purpose of wind force regulation of each branch air duct is achieved by rotating the adjusting tube sleeved on the outer wall of the main air duct, so that each branch air duct can adjust the air volume separately, effectively ensuring that the air volume separately input into each branch air duct is the output air volume of the main air duct; the driving device can drive the air volume adjustment of each branch air duct separately.

Description

Technical Field

[0001] The invention relates to the technical field of air valves, and in particular to a vertical air volume balancing valve. Background Art

[0002] The air volume regulating valve is an indispensable central air conditioning terminal accessory in the ventilation, air conditioning and air purification projects of industrial plants and civil buildings. It is generally used in air conditioning and ventilation system pipes to adjust the air volume of the branch pipe, and can also be used for the mixing and adjustment of fresh air and return air. The existing air valve swings the blades in the center of the air duct during use to adjust the wind direction flow inside the air duct. However, when the wind force of the main air duct changes, the wind force output to the branch air duct is adjusted at the same time, causing the wind force of the branch air duct to become smaller. Therefore, there is a lack of a method that can achieve the adjustment of the wind force of the branch air duct corresponding to the main air duct. Summary of the invention

[0003] The present invention provides a vertical air volume balancing valve, which is used to achieve the purpose of independently adjusting the wind force of a branch air duct while keeping the wind force of a main air duct unchanged.

[0004] The present invention provides a vertical air volume balancing valve, comprising: an air duct, a regulating tube and a driving device, the air duct and the regulating tube are both configured as cylindrical structures, a plurality of groups of first regulating air ports are arranged at intervals on the circumferential outer wall of the air duct, the regulating tube is sleeved on the circumferential outer wall of the air duct, and a plurality of groups of second regulating air ports are arranged at intervals on the circumferential outer wall of the regulating tube, each of the first regulating air ports corresponds to a group of second regulating air ports one by one, a connecting frame is arranged at intervals on the circumferential outer wall of the regulating tube, a vertical rod is arranged on a side of the connecting frame close to the regulating tube, at least five vertical rods are arranged and are located at four edges and a center of the connecting frame; the vertical rod located at the center of the connecting frame is used for installing the driving device, and a through hole is arranged on the vertical rod close to both ends of the regulating tube, and the through hole is used for passing a first rotating shaft, one end of the first rotating shaft is respectively connected to the driving device, and the other end of the first rotating shaft is connected to a pulley, and the circumferential outer wall of the pulley and the circumferential outer wall of the regulating tube are connected by belt transmission.

[0005] Preferably, the first regulating air outlet includes at least two regulating outlets, and the regulating outlets penetrate the wall of the air duct at intervals along the axial center line of the air duct; the second regulating air outlet includes at least three regulating outlets, and the regulating outlets penetrate the circumferential outer wall of the regulating tube and are spaced to form an L structure; each of the regulating outlets of the second regulating air outlet is provided with a sealing strip on the side close to the air duct.

[0006] Preferably, the driving device comprises: a first connecting rod, a connecting tube and a U-shaped frame, the first connecting rod is set as an axis structure, the two ends of the first connecting rod are respectively connected to the vertical rods located on both sides of the adjusting tube, the first connecting rod is rotatably sleeved with a connecting tube, and the circumferential outer wall of the connecting tube is symmetrically provided with a third connecting rod, the third connecting rod is connected to the end of the U-shaped frame away from the U-shaped opening, a second rotating shaft is provided in the U-shaped opening of the U-shaped frame, the second rotating shaft is used for rotatably connecting the movable block, a second connecting rod is provided on one side of the movable block, the end of the second connecting rod away from the movable block is connected to the first connecting block, and one side of the first connecting block is connected to the end of the first rotating shaft away from the pulley; the first rotating shaft and the second connecting rod form an L structure via the first connecting block, the second connecting rod and the third connecting rod form an L structure via the U-shaped frame and the movable block, and the extension directions of the third connecting rod and the first rotating shaft are arranged in opposite directions.

[0007] Preferably, the circumferential outer wall of the connecting cylinder is also connected to a sliding device, and the sliding device includes: a sliding frame, a movable plate and a sixth connecting rod, the sliding frame is mounted on the connecting frame, and a second sliding groove is provided on the upper surface of the sliding frame, and the second sliding groove is used for the movable plate to move back and forth, and a folding groove is provided on the side of the movable plate away from the second sliding groove, and a first protruding column is symmetrically provided at the center position of the upper surface of the sliding frame, and a through hole is provided on the first protruding column, and a fourth connecting rod is sleeved on the through hole, and a first limiting column is provided on a side of the fourth connecting rod close to the movable plate, and the first limiting column is located in the folding groove and reciprocates; the sliding frame Second protruding columns are symmetrically provided at both ends of the lower surface, and the second protruding columns are connected by a seventh connecting rod; a through slot is provided on the second slide groove, and two slots are formed between the through slot and the seventh connecting rod; a ninth connecting rod is symmetrically provided on the lower surface of the movable plate, and the ninth connecting rod passes through the two slots respectively, and the end of the ninth connecting rod away from the movable plate is connected to the sixth connecting rod, and the sixth connecting rod is provided with a first slide groove; a sixth rotating shaft is provided on the seventh connecting rod, and a fifth connecting rod is connected to the circumferential outer wall of the sixth rotating shaft, and a second limiting column is provided at the end of the fifth connecting rod away from the sixth rotating shaft, and the second limiting column is located in the first slide groove and reciprocates.

[0008] Preferably, the fourth connecting rod is configured as a columnar structure, and a second stopper is provided at one end of the fourth connecting rod, and an end of the fourth connecting rod away from the second stopper is connected to a connecting tube, and is used for the connecting tube to reciprocate on the first connecting rod.

[0009] Preferably, the connecting tube is also connected to a swing device, and the swing device comprises: a third rotating shaft, a triangular rotating disk and a fan-shaped rotating disk, one end of the third rotating shaft is connected to the connecting tube, and the other end of the third rotating shaft rotates and passes through the first fixed block, and the first fixed block is mounted on one side of the connecting frame, and the end of the third rotating shaft away from the connecting tube is connected to the triangular rotating disk, and the three edges of the triangular rotating disk are all set as an arc-shaped concave structure, and one edge of the triangular disk is provided with a guide groove, and the guide groove is used for the reciprocating movement of the third limit column; fan-shaped rotating disks are rotated at intervals below the triangular rotating disk, and the fan-shaped rotating disks are arranged on the first fixed block by rotating the shaft, and the fan-shaped outer wall of the fan-shaped rotating disk is provided with an arc groove, and the arc groove and the three corners of the triangular rotating disk cooperate with each other, and the fan-shaped outer wall of the fan-shaped rotating disk and the arc inner wall of the triangular rotating disk The edges of the concave structures cooperate with each other; a dial is provided on the side of the fan-shaped turntable away from the first fixed block, and the dial is set to a triangular structure, the top of the triangular structure is used to connect the third limiting column, and the bottom of the triangular structure is fixed to the side of the fan-shaped turntable; a first connecting plate is provided at one end of the dial away from the third limiting column, and a fourth rotating shaft protruding outward is provided at one end of the first connecting plate away from the dial, a sleeve is rotatably sleeved on the fourth rotating shaft, and an eighth connecting rod is connected to the circumferential outer wall of the sleeve, and the other end of the eighth connecting rod is rotatably connected to the third protruding column through the sleeve, and the third protruding column is connected to the second connecting plate on one side away from the sleeve, and the other end of the second connecting plate is provided with a fifth rotating shaft, and the fifth rotating shaft is rotatably set on the second fixed block, and the second fixed block and the first fixed block are used to hoist the swing device on the outside of the connecting frame.

[0010] Preferably, annular movable grooves are respectively provided on the two vertical rods connecting the first connecting rod, and the fourth connecting rod and the third rotating shaft are both provided with movable cavities, and the movable cavity is used to pass through the annular movable groove and the first connecting rod; the end of the fourth connecting rod is connected to one end of the connecting tube, and the third rotating shaft is connected to the other end of the connecting tube, and the third rotating shaft and the fourth connecting rod are both configured as tubular structures, and the third rotating shaft is rotatably arranged in the annular movable groove, and the fourth connecting rod reciprocates in the annular movable groove, and a telescopic connecting rod is provided at one end of the third rotating shaft close to the connecting tube.

[0011] Preferably, a connecting plate is provided on the inner wall at one end of the air duct, a plurality of ventilation holes are provided on the connecting plate, a blade shaft is rotatably connected between the connecting plates, a blade group is provided on the blade shaft, one end of the blade shaft close to the air duct opening extends out of the air duct and is provided with a first gear, the circumferential outer wall of the first gear is symmetrically meshed and meshed with two groups of second gears, one group of the second gears is connected to the fifth rotating shaft, and the other second gear is connected to the sixth rotating shaft; the first gear and the second gear are respectively set as bevel gears.

[0012] The beneficial effects of the present invention are as follows:

[0013] The present invention provides a vertical air volume balancing valve, comprising: an air duct, an adjusting tube and a driving device. By sleeved a plurality of adjusting tubes on the outer wall of the air duct, the adjusting tubes are driven by the driving device so that the adjusting tubes rotate around the axial center line of the air duct, thereby realizing the mutual cooperation between the first adjusting air port set on the air duct and the second adjusting air port set on the adjusting tube, so that the first adjusting air port is opened or closed by the second adjusting air port, and further realizing that when the air duct is used as the main air duct and the first adjusting air port and the second adjusting air port are used as the input ports of the branch air duct, there is no need to adjust the overall air volume in the main air duct, but the purpose of wind force regulation of each branch air duct is achieved by rotating the adjusting tube sleeved on the outer wall of the main air duct, so that each branch air duct can adjust the air volume separately, effectively ensuring that the air volume separately input into each branch air duct is the output air volume of the main air duct; the driving device can drive the air volume adjustment of each branch air duct separately.

[0014] The driving device can be set to manual or automatic. When set to manual adjustment, the driving device can be set to a handle and be located on the circumferential outer wall of the adjusting tube. By rotating the adjusting tube, the second adjusting air outlet on the adjusting tube and the first adjusting air outlet on the air duct can cooperate with each other to achieve the purpose of adjusting the air volume.

[0015] When used for automatic adjustment, the driving device can link the adjusting tube via a belt or a chain and drive the adjusting tube to rotate, thereby achieving the purpose of adjusting the second adjusting air outlet of the adjusting tube and the first adjusting air outlet of the air duct.

[0016] The openings of the first regulating air outlet and the second regulating air outlet are proportional to the cross-sectional area through which the air passes. When manually adjusted, a reading dial is also provided to assist the user in controlling the opening ratio of the first regulating air outlet and the second regulating air outlet when adjusting the air volume, thus completely overcoming the situation where the butterfly valve or the Venturi valve needs to be calibrated after being used for a period of time.

[0017] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0018] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 It is a left side view of the present invention;

[0022] Figure 3 This is a schematic diagram of the unfolded structure of the regulating tube of the present invention;

[0023] Figure 4 It is a schematic diagram of the unfolded structure of the air duct of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of the driving device of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the sliding device of the present invention;

[0026] Figure 7 It is a left side view of the sliding device of the present invention;

[0027] Figure 8 It is a schematic diagram of the structure of the swing device of the present invention;

[0028] Fig. 9 It is a schematic diagram of the connection structure between the swing device and the connection tube of the present invention;

[0029] Fig.10 It is a schematic diagram of the blade structure of the present invention;

[0030] Among them, 1-adjusting tube, 2-air duct, 3-first adjusting air outlet, 4-second adjusting air outlet, 5-connecting frame, 6-first rotating shaft, 7-driving device, 8-pulley, 9-belt, 10-sealing strip,

[0031] 11-first connecting block, 12-vertical rod, 13-first connecting rod, 14-second connecting rod, 15-second rotating shaft, 16-U-shaped frame, 17-connecting tube, 18-third connecting rod,

[0032] 19-sliding frame, 20-first limiting column, 21-fourth connecting rod, 22-fifth connecting rod, 23-second limiting column, 24-sixth connecting rod, 25-first sliding groove, 27-folding groove, 28-movable plate, 29-first protruding column, 30-seventh connecting rod, 31-second sliding groove,

[0033] 32-third rotating shaft, 33-first fixed block, 34-triangular rotating disk, 35-guide groove, 36-third limiting column, 37-dial, 38-arc groove, 39-blade, 40-blade shaft, 41-fan-shaped rotating disk, 42-first connecting plate, 43-connecting plate, 44-ventilation hole, 45-fourth rotating shaft, 46-first gear, 47-eighth connecting rod, 48-fifth rotating shaft, 49-second fixed block, 50-second connecting plate, 51-third raised column, 52-sleeve, 53-movable block, 54-second raised column, 55-ninth connecting rod, 56-sixth rotating shaft, 57-second stopper, 58-movable cavity, 59-annular movable groove, 60-second gear. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0035] according to Figure 1-4 As shown, an embodiment of the present invention provides a vertical air volume balancing valve, comprising: an air duct 2, a regulating tube 1 and a driving device 7, wherein the air duct 2 and the regulating tube 1 are both configured as cylindrical structures, a plurality of groups of first regulating air ports 3 are arranged at intervals on the circumferential outer wall of the air duct 2, the regulating tube 1 is sleeved on the circumferential outer wall of the air duct 2, and a plurality of groups of second regulating air ports 4 are arranged at intervals on the circumferential outer wall of the regulating tube 1, each of the first regulating air ports 3 corresponds to a group of second regulating air ports 4 one by one, and a connecting frame 5 is arranged at intervals on the circumferential outer wall of the regulating tube 1, and the connecting frame 5 is close to the circumferential outer wall of the regulating tube 1. A vertical rod 12 is provided on one side of the adjusting tube 1, and at least five vertical rods 12 are provided, and are located at the four edges and the center of the connecting frame 5; the vertical rod 12 located at the center of the connecting frame 5 is used to install the driving device 7, and the vertical rod 12 near the two ends of the adjusting tube 1 is provided with a through hole, and the through hole is used to pass the first rotating shaft 6, one end of the first rotating shaft 6 is respectively connected to the driving device 7, and the other end of the first rotating shaft 6 is connected to the pulley 8, and the circumferential outer wall of the pulley 8 and the circumferential outer wall of the adjusting tube 1 are connected by a belt 9.

[0036] The present invention provides a vertical air volume balancing valve, comprising: an air duct, an adjusting tube and a driving device. By sleeved a plurality of adjusting tubes on the outer wall of the air duct, the adjusting tubes are driven by the driving device so that the adjusting tubes rotate around the axial center line of the air duct, thereby realizing the mutual cooperation between the first adjusting air port set on the air duct and the second adjusting air port set on the adjusting tube, so that the first adjusting air port is opened or closed by the second adjusting air port, and further realizing that when the air duct is used as the main air duct and the first adjusting air port and the second adjusting air port are used as the input ports of the branch air duct, there is no need to adjust the overall air volume in the main air duct, but the purpose of wind force regulation of each branch air duct is achieved by rotating the adjusting tube sleeved on the outer wall of the main air duct, so that each branch air duct can adjust the air volume separately, effectively ensuring that the air volume separately input into each branch air duct is the output air volume of the main air duct; the driving device can drive the air volume adjustment of each branch air duct separately.

[0037] The driving device can be set to manual or automatic. When set to manual adjustment, the driving device can be set to a handle and be located on the circumferential outer wall of the adjusting tube. By rotating the adjusting tube, the second adjusting air outlet on the adjusting tube and the first adjusting air outlet on the air duct can cooperate with each other to achieve the purpose of adjusting the air volume.

[0038] When used for automatic adjustment, the driving device can link the adjusting tube via a belt or a chain and drive the adjusting tube to rotate, thereby achieving the purpose of adjusting the second adjusting air outlet of the adjusting tube and the first adjusting air outlet of the air duct.

[0039] The openings of the first regulating air outlet and the second regulating air outlet are proportional to the cross-sectional area through which the air passes. When manually adjusted, a reading dial is also provided to assist the user in controlling the opening ratio of the first regulating air outlet and the second regulating air outlet when adjusting the air volume, thus completely overcoming the situation where the butterfly valve or the Venturi valve needs to be calibrated after being used for a period of time.

[0040] In one embodiment, according to Figure 1-4 As shown, the first regulating air outlet 3 includes at least two regulating outlets, and the regulating outlets penetrate the wall of the air duct 2 at intervals along the axial center line of the air duct 2; the second regulating air outlet 4 includes at least three regulating outlets, and the regulating outlets penetrate the circumferential outer wall of the regulating tube 1 and are spaced to form an L structure; each of the regulating outlets of the second regulating air outlet is provided with a sealing strip 10 on one side close to the air duct 2.

[0041] The sealing strip can seal the gap between the first regulating air outlet and the second regulating air outlet, so that there will be no air leakage when the first regulating air outlet and the second regulating air outlet cooperate with each other; when the regulating tube is rotated by the driving device, the regulating outlets on the second regulating air outlet and the first regulating air outlet will cover or open each other, thereby achieving the purpose of adjusting the air volume flowing from the air duct to the outer wall of the regulating tube, and achieving the purpose of separately adjusting the branch pipe connected to the outer wall of the regulating tube when the air volume of the air duct remains unchanged, thereby greatly improving the accuracy of air volume regulation and reducing the inaccurate air volume regulation during the rotation adjustment of traditional fan blades.

[0042] In one embodiment, according to Figure 1-2 5, the driving device 7 includes: a first connecting rod 13, a connecting tube 17 and a U-shaped frame 16, the first connecting rod 13 is set as an axis structure, the two ends of the first connecting rod 13 are respectively connected to the vertical rods 12 located on both sides of the regulating tube 1, the first connecting rod 13 is rotatably sleeved with a connecting tube 17, the circumferential outer wall of the connecting tube 17 is symmetrically provided with a third connecting rod 18, the third connecting rod 18 is connected to the end of the U-shaped frame 16 away from the U-shaped opening, the U-shaped opening of the U-shaped frame 16 is provided with a second rotating shaft 15, and the second rotating shaft 15 is used for rotating the connecting rod 18. A movable block 53, one side of which is provided with a second connecting rod 14, the end of the second connecting rod 14 away from the movable block 53 is connected to the first connecting block 11, and one side of the first connecting block 11 is connected to the end of the first rotating shaft 6 away from the pulley 8; the first rotating shaft 6 and the second connecting rod 14 form an L structure through the first connecting block 11, the second connecting rod 14 and the third connecting rod 18 form an L structure through the U-shaped frame 16 and the movable block 53, and the extension direction of the third connecting rod 18 and the first rotating shaft 6 is opposite.

[0043] The third connecting rod 18 is provided with a rotation groove at one end close to the U-shaped frame 16, and the U-shaped frame 16 is provided with a rotation rod at one end close to the third connecting rod 18, and the rotation rod is located in the rotation groove and rotates or reciprocates;

[0044] The working principle of this embodiment is as follows: the driving device realizes the reciprocating motion and swinging of the connecting cylinder on the first connecting rod by connecting the sliding device and the swinging device, so that the third connecting rod connected to the two sides of the connecting cylinder rotates. In the process of swinging and back and forth movement, the third connecting rod will drive the movable block to rotate on the second rotating shaft, and further drive the second connecting rod and the first connecting block to rotate, and further drive the first rotating shaft to rotate. After the first rotating shaft rotates, it will drive the pulley to rotate, and the rotation of the pulley will cause the adjusting tube to rotate through the belt, thereby achieving the purpose of rotating the adjusting tube located on the circumferential outer wall of the air duct, and further achieving the purpose of mutual adjustment between the second adjusting air outlet and the first adjusting air outlet of the adjusting tube.

[0045] The beneficial effects of this embodiment are as follows: the connecting tube can rotate with the two groups of first rotating shafts, so as to achieve the purpose of rotating the two groups of adjusting tubes, thereby achieving the purpose of multi-air outlet adjustment of the branch pipes connected to the air duct; when the air duct is located alone in the room as the main pipe and supplies air to the room, multiple groups of adjusting tubes can be set up to reduce the number of branch pipe arrangements.

[0046] In one embodiment, according to Figure 5-7 As shown, the circumferential outer wall of the connecting tube 17 is also connected with a sliding device, and the sliding device includes: a sliding frame 19, a movable plate 28 and a sixth connecting rod 24. The sliding frame 19 is mounted on the connecting frame 5, and the upper surface of the sliding frame 19 is provided with a second sliding groove 31, and the second sliding groove 31 is used for the movable plate 28 to move back and forth. The movable plate 28 is provided with a folding groove 27 on the side away from the second sliding groove 31. The upper surface center position of the sliding frame 19 is also symmetrically provided with a first protruding column 29, and the first protruding column 29 is provided with a through hole, and the through hole is sleeved with a fourth connecting rod 21. The fourth connecting rod 21 is provided with a first limiting column 20 on a side close to the movable plate 28, and the first limiting column 20 is located in the folding groove 27 and reciprocates. Second protruding columns 54 are symmetrically provided at both ends of the lower surface, and the second protruding columns 54 are connected by the seventh connecting rod 30; a through slot is provided on the second slide groove 31, and two slots are formed between the through slot and the seventh connecting rod 30; a ninth connecting rod 55 is symmetrically provided on the lower surface of the movable plate 28, and the ninth connecting rod 55 passes through the two slots respectively, and the end of the ninth connecting rod 55 away from the movable plate 28 is connected to the sixth connecting rod 24, and the sixth connecting rod 24 is provided with a first slide groove 25; a sixth rotating shaft 56 is provided on the seventh connecting rod 30, and the circumferential outer wall of the sixth rotating shaft 56 is connected to the fifth connecting rod 22, and a second limiting column 23 is provided at the end of the fifth connecting rod 22 away from the sixth rotating shaft 56, and the second limiting column 23 is located in the first slide groove 25 and reciprocates.

[0047] The working principle of this embodiment is as follows: the slide device is used to drive the connecting cylinder to reciprocate on the first connecting rod. When working, the rotation of the sixth rotating shaft will drive the fifth connecting rod to rotate circumferentially, thereby enabling the second limiting column to move back and forth in the first sliding groove on the sixth connecting rod, and further enabling the sixth connecting rod to reciprocate with the movable plate in the second sliding groove of the sliding frame. Since a folding groove is provided on the side of the movable plate away from the second sliding groove, the folding groove is provided with a first limiting column, and the first limiting column is connected to the fourth connecting rod; when the movable plate moves back and forth, it will drive the first limiting column to move in the folding groove, and the folding movement trajectory of the folding groove will cause the first limiting column to also form a folding movement trajectory, further driving the fourth connecting rod to reciprocate on the first protruding column; when the fourth connecting rod reciprocates, the connecting cylinder connected to the fourth connecting rod will realize the reciprocating movement on the first connecting rod, and the connecting cylinder can realize the reciprocating movement of the third connecting rod along the extension direction of the axial center line of the first connecting rod;

[0048] The beneficial effects of this embodiment are as follows: by utilizing the slide device, the connecting tube is enabled to carry the third connecting rod to perform reciprocating motion along the extension direction of the axial center line of the first connecting rod; in combination with the swinging device at the connected end of the connecting tube, the first connecting rod is also enabled to swing, and further the first rotating shaft is driven by the driving device to rotate, thereby achieving the purpose of adjusting the regulating tube on the circumferential outer wall of the air duct; when the air duct is performing heat exchange, the regulating tube is periodically rotated, so that the second regulating air outlet on the regulating tube and the first regulating air outlet on the air duct are alternately opened or closed, or the air volume is alternately adjusted, thereby achieving the purpose of being able to adjust the air volume during the heat exchange process, reducing the discomfort of indoor personnel caused by continuous increase or decrease in indoor temperature due to continuous cooling or heating.

[0049] In one embodiment, according to Figure 5-10 As shown, the fourth connecting rod 21 is configured as a columnar structure, and a second stopper 57 is disposed at one end of the fourth connecting rod 21 . The end of the fourth connecting rod 21 away from the second stopper 57 is connected to the connecting tube 17 , and is used for the connecting tube 17 to reciprocate on the first connecting rod 13 .

[0050] The connecting tube 17 is also connected to a swing device, which includes: a third rotating shaft 32, a triangular rotating disk 34 and a fan-shaped rotating disk 41. One end of the third rotating shaft 32 is connected to the connecting tube 17, and the other end of the third rotating shaft 32 rotates and penetrates the first fixed block 33. The first fixed block 33 is mounted on one side of the connecting frame 5. The end of the third rotating shaft 32 away from the connecting tube 17 is connected to the triangular rotating disk 34. The three edges of the triangular rotating disk 34 are all set as arc-shaped concave structures. A guide groove 35 is provided on one edge of the triangular disk, and the guide groove 35 is used for the reciprocating movement of the third limiting column 36; a fan-shaped turntable 41 is provided below the triangular turntable 34 for rotation at intervals, and the fan-shaped turntable 41 is arranged on the first fixed block 33 through an axis rotation, and an arc-shaped groove 38 is provided on the fan-shaped outer wall of the fan-shaped turntable 41, and the arc-shaped groove 38 and the three corners of the triangular turntable 34 cooperate with each other, and the fan-shaped outer wall of the fan-shaped turntable 41 and the arc-shaped inner concave structure of the triangular turntable 34 The edges cooperate with each other; a dial 37 is provided on a side of the sector-shaped turntable 41 away from the first fixed block 33, and the dial 37 is set to a triangular structure. The top of the triangular structure is used to connect the third limiting column 36, and the bottom of the triangular structure is fixed to the side of the sector-shaped turntable 41; a first connecting plate 42 is provided at one end of the dial 37 away from the third limiting column 36, and a fourth rotating shaft 45 protruding outward is provided at one end of the first connecting plate 42 away from the dial 37. A sleeve 52 is rotatably sleeved on the fourth rotating shaft 45, and an eighth connecting rod 47 is connected to the circumferential outer wall of the sleeve 52. The other end of the eighth connecting rod 47 is rotatably connected to the third protruding column 51 through the sleeve 52. The third protruding column 51 is connected to a second connecting plate 50 on one side away from the sleeve 52, and a fifth rotating shaft 48 is provided at the other end of the second connecting plate 50. The fifth rotating shaft 48 is rotatably set on the second fixed block 49, and the second fixed block 49 and the first fixed block 33 are used to hoist the swing device on the outside of the connecting frame 5.

[0051] The working principle of this embodiment is as follows: the second fixed block and the first fixed block are respectively mounted on one side of the connecting frame 5. When the fifth rotating shaft rotates, the second connecting plate will rotate. When the second connecting plate rotates, the third protruding column will rotate with the eighth connecting rod. The two ends of the eighth connecting rod are respectively connected to the third protruding column and the fourth rotating shaft via a sleeve. The fourth rotating shaft is arranged on the outer surface of one end of the first connecting plate. The other end of the first connecting plate is connected to a dial. The side of the dial away from the first connecting plate is fixed on the fan-shaped rotating disk. The fan-shaped rotating disk is arranged to rotate via the shaft. On the first fixed block; therefore, when the eighth connecting rod swings, the fan-shaped turntable and the dial will swing together, and when the dial swings, it will swing with the third limiting column, and when the third limiting column swings, it will cooperate with the triangular plate and the guide groove arranged on the triangular plate, so that the reciprocatingly swinging third limiting column can reciprocate the guide groove to realize the reciprocating swing of the triangular turntable, and further make the third rotating shaft to swing back and forth, and the connecting tube connected to the third rotating shaft will also swing back and forth, so as to achieve the purpose of rotating the first rotating shaft of the driving device.

[0052] The beneficial effects of this embodiment are as follows: the swinging device is used to swing the connecting tube, so that the connecting tube can be driven together via the swinging device and the slide device to realize the swinging and sliding of the connecting tube, that is, the swinging and movement of the third connecting rod is realized, so that the second connecting rod can rotate on the vertical rod with the first rotating shaft, thereby realizing the purpose of the regulating tube rotating on the outer wall of the air duct and adjusting the air output.

[0053] In one embodiment, according to Figure 9-10 As shown, an annular movable groove 59 is respectively provided on the two vertical rods 12 connecting the first connecting rod 13, and the fourth connecting rod 21 and the third rotating shaft 32 are both provided with an movable cavity 58, and the movable cavity 58 is used to pass through the annular movable groove 59 and the first connecting rod 13; the end of the fourth connecting rod 21 is connected to one end of the connecting tube 17, and the third rotating shaft 32 is connected to the other end of the connecting tube 17, and the third rotating shaft 32 and the fourth connecting rod 21 are both set to tubular structures, and the third rotating shaft 32 is rotatably set in the annular movable groove 59, and the fourth connecting rod 21 reciprocates in the annular movable groove 59, and the end of the third rotating shaft 32 close to the connecting tube 17 is provided with a telescopic connecting rod.

[0054] The working principle and beneficial effects of this embodiment: during operation, the active cavities of the fourth connecting rod and the third rotating shaft pass through the annular active groove, and move or rotate back and forth in the annular active groove, so that the fourth connecting rod can carry the connecting tube to reciprocate on the first connecting rod when it moves back and forth, and the third rotating shaft can drive the connecting tube on the first connecting rod during the rotation and back and forth movement, thereby achieving the purpose of rotating the two-way first rotating shaft and driving the pulley to rotate. After the pulley rotates, it will drive the belt to rotate the adjusting tube, so as to achieve the purpose of adjusting the air volume between the adjusting tube and the air duct.

[0055] In one embodiment, according to Figure 5-10 As shown, a connecting plate 43 is provided at the inner wall of one end of the air duct 2, and a plurality of ventilation holes 44 are provided at intervals on the connecting plate 43. A blade shaft 40 is rotatably connected between the connecting plates 43, and a group of blades 39 are provided on the blade shaft 40. One end of the blade shaft 40 close to the opening of the air duct 2 extends out of the air duct 2 and is provided with a first gear 46. The circumferential outer wall of the first gear 46 is symmetrically meshed and meshed with two groups of second gears 60, one group of the second gears 60 is connected to the fifth rotating shaft 48, and the other second gear 60 is connected to the sixth rotating shaft 56; the first gear 46 and the second gear 60 are respectively set as bevel gears.

[0056] The working principle and beneficial effects of this embodiment: during operation, the wind in the air duct circulates through the ventilation holes arranged on the connecting plate, and the blades rotate under the action of the wind force in the air duct. After the blades rotate, the blade shaft rotates, and after the blade shaft rotates, the first gear rotates. After the first gear rotates, it engages and rotates with the second gears on both sides, thereby realizing the rotation of the fifth shaft and the sixth shaft, and further driving the swing device and the slide device to drive, so that the swing device and the driving device further drive the first shaft of the driving device to work after working, so that the regulating tube can rotate on the outer wall of the air duct, and further realize the purpose of adjusting the air volume by the first regulating air outlet and the second regulating air outlet.

[0057] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A vertical air volume balancing valve, characterized in that: include: An air duct (2), an adjusting tube (1) and a driving device (7), wherein the air duct (2) and the adjusting tube (1) are both configured as cylindrical structures, and a plurality of groups of first adjusting air ports (3) are provided at intervals on the circumferential outer wall of the air duct (2). The regulating tube (1) is sleeved on the circumferential outer wall of the air duct (2), and a plurality of groups of second regulating air ports (4) are arranged at intervals on the circumferential outer wall of the regulating tube (1), and each of the first regulating air ports (3) corresponds one to one with a group of second regulating air ports (4). A connecting frame (5) is arranged at intervals on the circumferential outer wall of the regulating tube (1), and a vertical rod (12) is arranged on a side of the connecting frame (5) close to the regulating tube (1). There are at least five vertical rods (12) and they are arranged at the four edges and the center of the connecting frame (5); The vertical rod (12) located at the center of the connecting frame (5) is used to install the driving device (7), and the vertical rods (12) near the two ends of the regulating tube (1) are provided with through holes, and the through holes are used to pass through the first rotating shaft (6), one end of the first rotating shaft (6) is respectively connected to the driving device (7), and the other end of the first rotating shaft (6) is connected to the pulley (8), and the circumferential outer wall of the pulley (8) and the circumferential outer wall of the regulating tube (1) are connected by a belt (9); the first regulating air outlet (3) includes at least two regulating ports, and the regulating ports are spaced along the axial center line of the air duct (2) and penetrate the wall of the air duct (2); the second regulating air outlet (4) includes at least three regulating ports, and the regulating ports penetrate the circumferential outer wall of the regulating tube (1) and are spaced to form an L structure; each of the regulating ports of the second regulating air outlet is provided with a sealing strip (10) on the side close to the air duct (2); The driving device (7) comprises: a first connecting rod (13), a connecting tube (17) and a U-shaped frame (16); the first connecting rod (13) is set as an axis structure; two ends of the first connecting rod (13) are respectively connected to the vertical rods (12) located on both sides of the adjusting tube (1); a connecting tube (17) is rotatably sleeved on the first connecting rod (13); a third connecting rod (18) is symmetrically provided on the circumferential outer wall of the connecting tube (17); the third connecting rod (18) is connected to an end of the U-shaped frame (16) away from the U-shaped opening; a second rotating shaft (15) is provided in the U-shaped opening of the U-shaped frame (16); the second rotating shaft (15) is used for rotatably connecting to a movable block (53); a second connecting rod (14) is provided on one side of the movable block (53); an end of the second connecting rod (14) away from the movable block (53) is connected to the first connecting block (11); and one side of the first connecting block (11) is connected to an end of the first rotating shaft (6) away from the pulley (8); The first rotating shaft (6) and the second connecting rod (14) form an L structure via the first connecting block (11), the second connecting rod (14) and the third connecting rod (18) form an L structure via the U-shaped frame (16) and the movable block (53), and the third connecting rod (18) and the first rotating shaft (6) are arranged in opposite extension directions; The circumferential outer wall of the connecting tube (17) is also connected to a sliding device, and the sliding device comprises: a sliding frame (19), a movable plate (28) and a sixth connecting rod (24). The sliding frame (19) is mounted on the connecting frame (5). A second sliding groove (31) is provided on the upper surface of the sliding frame (19). The second sliding groove (31) is used for the movable plate (28) to move back and forth. A folding groove (27) is provided on a side of the movable plate (28) away from the second sliding groove (31). A first protruding column (29) is symmetrically provided at the center of the upper surface of the sliding frame (19). A through hole is provided on the first protruding column (29). A fourth connecting rod (21) is sleeved on the through hole. A first limiting column (20) is provided on a side of the fourth connecting rod (21) close to the movable plate (28). The first limiting column (20) is located in the folding groove (27) and reciprocates. The two ends of the lower surface of the sliding frame (19) are symmetrically provided with second protruding columns (54), and the second protruding columns (54) are connected by a seventh connecting rod (30); the second sliding groove (31) is provided with a through slot, and two slots are formed between the through slot and the seventh connecting rod (30); the lower surface of the movable plate (28) is symmetrically provided with a ninth connecting rod (55), and the ninth connecting rod (55) respectively passes through the two slots, and the end of the ninth connecting rod (55) away from the movable plate (28) is connected to the sixth connecting rod (24), and the sixth connecting rod (24) is provided with a first sliding groove (25); The seventh connecting rod (30) is provided with a sixth rotating shaft (56), the circumferential outer wall of the sixth rotating shaft (56) is connected to the fifth connecting rod (22), and the end of the fifth connecting rod (22) away from the sixth rotating shaft (56) is provided with a second limiting column (23), and the second limiting column (23) is located in the first sliding groove (25) and reciprocates.

2. A vertical air volume balancing valve according to claim 1, characterized in that: The fourth connecting rod (21) is configured as a columnar structure, and a second stopper (57) is provided at one end of the fourth connecting rod (21). An end of the fourth connecting rod (21) away from the second stopper (57) is connected to a connecting tube (17) and is used for the connecting tube (17) to reciprocate on the first connecting rod (13).

3. A vertical air volume balancing valve as claimed in claim 2, characterized in that: The connecting tube (17) is also connected to a swing device, which comprises: a third rotating shaft (32), a triangular rotating disk (34) and a fan-shaped rotating disk (41). One end of the third rotating shaft (32) is connected to the connecting cylinder (17), and the other end of the third rotating shaft (32) is rotatably passed through the first fixed block (33), and the first fixed block (33) is mounted on one side of the connecting frame (5); the end of the third rotating shaft (32) away from the connecting cylinder (17) is connected to a triangular rotating disk (34), and the three edges of the triangular rotating disk (34) are all arranged as arc-shaped concave structures, and one of the edges of the triangular rotating disk (34) is provided with a guide groove (35), and the guide groove (35) is used for the reciprocating movement of the third limiting column (36); A sector-shaped rotating disk (41) is provided below the triangular rotating disk (34) for rotation at intervals. The sector-shaped rotating disk (41) is rotatably provided on the first fixed block (33) via an axis. An arc-shaped groove (38) is provided on the sector-shaped outer wall of the sector-shaped rotating disk (41). The arc-shaped groove (38) and the three corners of the triangular rotating disk (34) cooperate with each other. The sector-shaped outer wall of the sector-shaped rotating disk (41) and the edge of the arc-shaped concave structure of the triangular rotating disk (34) cooperate with each other. A dial (37) is provided on a side of the sector-shaped rotating disk (41) away from the first fixed block (33); the dial (37) is configured as a triangular structure, the top end of the triangular structure is used to connect to the third limiting column (36), and the bottom end of the triangular structure is fixed to the side of the sector-shaped rotating disk (41); A first connecting plate (42) is provided at one end of the dial (37) away from the third limiting column (36); a fourth rotating shaft (45) protruding outward is provided at one end of the first connecting plate (42) away from the dial (37); a sleeve (52) is rotatably sleeved on the fourth rotating shaft (45); an eighth connecting rod (47) is connected to the circumferential outer wall of the sleeve (52); the other end of the eighth connecting rod (47) is rotatably connected to the third protruding column (51) through the sleeve (52); a surface of the third protruding column (51) away from the sleeve (52) is connected to the second connecting plate (50); a fifth rotating shaft (48) is provided at the other end of the second connecting plate (50); the fifth rotating shaft (48) is rotatably mounted on a second fixed block (49); the second fixed block (49) and the first fixed block (33) are used to hoist the swing device on the outside of the connecting frame (5).

4. A vertical air volume balancing valve as claimed in claim 3, characterized in that: An annular movable groove (59) is respectively provided on the two vertical rods (12) connected to the first connecting rod (13); the fourth connecting rod (21) and the third rotating shaft (32) are both provided with an movable cavity (58); the movable cavity (58) is used to pass through the annular movable groove (59) and the first connecting rod (13); the end of the fourth connecting rod (21) is connected to one end of the connecting tube (17); the third rotating shaft (32) is connected to the other end of the connecting tube (17); the third rotating shaft (32) and the fourth connecting rod (21) are both configured as tubular structures; the third rotating shaft (32) is rotatably arranged in the annular movable groove (59); the fourth connecting rod (21) reciprocates in the annular movable groove (59); and a telescopic connecting rod is provided at one end of the third rotating shaft (32) close to the connecting tube (17).

5. A vertical air volume balancing valve as claimed in claim 2, characterized in that: A connecting plate (43) is provided at intervals on the inner wall of one end of the air duct (2), and a plurality of ventilation holes (44) are provided at intervals on the connecting plate (43). The connecting plates (43) are rotatably connected to a blade shaft (40), and a blade shaft (40) is provided with a blade group (39). One end of the blade shaft (40) close to the opening of the air duct (2) protrudes from the air duct (2) and is provided with a first gear (46). The circumferential outer wall of the first gear (46) is symmetrically meshed with two groups of second gears (60), one of which is connected to the fifth rotating shaft (48), and the other second gear (60) is connected to the sixth rotating shaft (56); the first gear (46) and the second gear (60) are respectively configured as bevel gears.

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