CN113551403B - Environment-friendly distribution system for heating ventilation air conditioning airflow - Google Patents
Environment-friendly distribution system for heating ventilation air conditioning airflow Download PDFInfo
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- CN113551403B CN113551403B CN202110789620.8A CN202110789620A CN113551403B CN 113551403 B CN113551403 B CN 113551403B CN 202110789620 A CN202110789620 A CN 202110789620A CN 113551403 B CN113551403 B CN 113551403B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor
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Abstract
The invention discloses an environment-friendly distribution system for heating, ventilation and air conditioning airflow, relates to the technical field of heating, ventilation and air conditioning, and solves the problems that an airflow distribution pipeline of a heating, ventilation and air conditioning is directly connected with a main pipeline and cannot be cut off, so that when airflow is distributed to a certain pipeline, part of the airflow is lost to the interior of other pipelines which are not distributed, and the efficiency of the air conditioning is reduced when the air conditioning is used. The utility model provides an environment-friendly warm distribution system for air conditioner air current that leads to, includes that the warm air conditioner that leads to is responsible for and connecting branch pipe, the fixed rotation adjustment mechanism that is provided with in the bottom outside that the warm air conditioner that leads to is responsible for, rotation adjustment mechanism is including connecting the outer loop, be provided with the swivelling joint pipe in the middle of the bottom of connecting the outer loop. The branch pipe connecting mechanism, the end part sealing mechanism, the rotation adjusting mechanism, the gas transmission branch pipe and the heating ventilation air conditioner main pipe are arranged, so that the air flow can be ensured to flow to the interior of a specified pipeline when the air flow is distributed, the air flow is prevented from being shunted, and dust cannot be accumulated in the interior of the pipeline when the air flow is distributed.
Description
Technical Field
The invention relates to the technical field of heating, ventilating and air conditioning, in particular to an environment-friendly distribution system for airflow of a heating, ventilating and air conditioning.
Background
With the rapid development of social economy, the heating ventilation air conditioner is an air conditioner with heating, ventilation and air conditioning functions, and the main functions of the heating ventilation air conditioner comprise: the heating, ventilation and air conditioning system is applied to thermodynamics, hydromechanics and fluid machinery, and is an important branch subject in the field of mechanical engineering.
However, the air flow distribution pipeline of the existing heating ventilation air conditioner is directly connected with the main pipeline and cannot be cut off, so that when air flow is distributed to a certain pipeline, part of air flow is lost to the interiors of other pipelines which are not distributed, and the efficiency of the air conditioner is reduced in use; therefore, the existing requirements are not met, and an environment-friendly distribution system for the heating, ventilating and air conditioning airflow is provided for the system.
Disclosure of Invention
The invention aims to provide an environment-friendly distribution system for heating, ventilating and air conditioning airflow, which aims to solve the problems that the air distribution pipeline of the existing heating, ventilating and air conditioning provided by the background art is directly connected with a main pipeline and cannot be cut off, so that when airflow is distributed to a certain pipeline, part of the airflow is lost to the interiors of other pipelines which are not distributed, the efficiency is reduced when the air conditioner is used, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly distribution system for heating, ventilation and air conditioning airflow comprises a heating, ventilation and air conditioning main pipe and a connecting branch pipe, wherein a rotary adjusting mechanism is fixedly arranged on the outer side of the bottom end of the heating, ventilation and air conditioning main pipe and comprises a connecting outer ring, a rotary connecting pipe is arranged in the middle of the bottom end of the connecting outer ring, a gas transmission branch pipe is arranged on the outer wall of the bottom end of the rotary connecting pipe, and a branch pipe connecting mechanism is arranged on the outer side of the other end of the gas transmission branch pipe;
the branch pipe connecting mechanism comprises a telescopic outer pipe, a connecting sliding block is arranged on the inner wall of one end of the telescopic outer pipe, the connecting sliding block is movably arranged on the outer wall of the gas transmission branch pipe and is connected with the gas transmission branch pipe in a sliding mode, a connecting screw rod penetrates through the middle of the connecting sliding block, two ends of the connecting screw rod are inserted into the gas transmission branch pipe, one end of the connecting screw rod is connected with a power execution component, a connecting sealing sleeve is arranged in the inner wall of the telescopic outer pipe, an alloy sealing ring is fixedly arranged at one end of the connecting sealing sleeve, and the inner wall of the alloy sealing ring is clamped on the outer surface of the gas transmission branch pipe and is connected with the gas transmission branch pipe through a clamping groove;
The end part of one end of the connecting branch pipe corresponds to the end part of one end of the telescopic outer pipe, the upper surfaces of the end parts of the telescopic outer pipe and the connecting branch pipe which correspond to each other are provided with end part sealing mechanisms, each end part sealing mechanism comprises a fixed shell, a threaded sleeve is movably arranged in the end part of one end of the fixed shell, a telescopic screw rod is movably arranged in the middle of the threaded sleeve in a penetrating manner, one end of the telescopic screw rod penetrates through the end surface of the fixed shell, an end cover connecting block is arranged on the end surface of the outer end of the telescopic screw rod, a rotating shaft penetrates through the end surface of the other end of the end cover connecting block, and a dustproof sealing end cover is fixedly arranged on the end surface of the outer end of the rotating shaft;
be located connecting leg tip top the dust seal end cover all is provided with the holding ring with flexible outer tube towards the surface of connecting leg, and the dust seal end cover that is located flexible outer tube top and the connecting leg surface towards flexible outer tube all are provided with positioning groove, the holding ring corresponds each other with positioning groove.
Preferably, the overall dimension of the positioning ring is completely consistent with the internal dimension of the positioning clamping groove, and a rubber gasket is arranged on the end face of the inner side of the positioning clamping groove.
Preferably, the tip outside that the rotatory pivot is located the inside end cover connecting block is provided with the anticreep ring, the surface of anticreep ring is inlayed and is provided with the ball, the tip of rotatory pivot and the centre of end cover connecting block are provided with ball bearing.
Preferably, a sealing inner cylinder is arranged on the inner side of the rotating connecting pipe, an annular connecting groove is formed in the inner side of the rotating connecting pipe, a sealing ring is arranged on the inner side of the annular connecting groove, the outer side of the bottom end of the sealing inner cylinder is inserted in the middle of the sealing ring, and the upper end of the sealing inner cylinder is fixedly connected with the end face of the bottom end of the heating, ventilating and air conditioning main pipe.
Preferably, the length of the connecting sealing sleeve is larger than the stroke length of the telescopic outer pipe along the outer side of the gas transmission branch pipe, and the connecting sealing sleeve is connected with the telescopic outer pipe in a sliding mode.
Preferably, the end face of one end of the connecting and sealing sleeve is completely attached to the surface of one side of the alloy sealing ring, and the connecting and sealing sleeve and the alloy sealing ring are integrally cast and molded.
Preferably, the inner side surface of the connecting sliding block penetrated by the connecting screw rod is provided with a thread with the same rotating direction as the outer surface of the connecting screw rod, and the connecting sliding block and the connecting screw rod are in thread transmission.
Preferably, a power motor is arranged inside the connecting outer ring, a power bevel gear is fixedly mounted at the end of the power motor, a synchronous bevel gear is arranged on one side of the power bevel gear, a synchronous gear is arranged below the synchronous bevel gear, a rotary gear ring meshed with the synchronous gear is arranged on one side of the synchronous gear, and the rotary gear ring is fixed on the outer surface of the end of the rotary connecting pipe.
Preferably, a support ring is fixedly mounted on the outer wall of the top end of the rotary connecting pipe, the support ring is inserted into the inner wall of the connecting outer ring, balls are embedded in the outer surface of the support ring, and the support ring is connected with the connecting outer ring through the balls.
Preferably, a supporting shaft pin penetrates through the middle of the synchronous bevel gear, the bottom end of the supporting shaft pin penetrates through the synchronous bevel gear, and ball bearings are arranged on the outer sides of two ends of the supporting shaft pin.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention drives the telescopic screw rod to linearly move along the axis of the threaded sleeve by the threaded sleeve driven by the power mechanism, so that the telescopic screw rod drives the end cover connecting block to move to enable the dustproof sealing end cover to synchronously move, the dustproof sealing end cover connected with the end parts of the telescopic outer pipe and the connecting branch pipe is separated from the connecting branch pipe and the branch pipe connecting mechanism, the rotating shaft rotates under the drive of the power mechanism after separation and drives the dustproof sealing end cover to synchronously rotate around the axis of the dustproof sealing end cover, so that the dustproof sealing end cover rotates to the upper parts of the end parts of the connecting branch pipe and the telescopic outer pipe, the power mechanism connected with the connecting screw rod drives the connecting screw rod to rotate at the moment, the connecting screw rod drives the connecting slide block to linearly move to drive the telescopic outer pipe to slide on the outer wall of the gas transmission branch pipe until the positioning ring at the end part of the telescopic outer pipe is inserted in the positioning clamping groove at the end surface of the connecting branch pipe, at the moment, the gas transmission branch pipe, the telescopic outer pipe and the connecting branch pipe are connected, so that the circulation of gas flow can be ensured, the heating ventilation air-conditioning main pipe transmits the distributed gas flow to the gas transmission branch pipe through the rotary connecting pipe and transmits the distributed gas flow to the connecting branch pipe through the telescopic outer pipe, so that the connecting branch pipe transmits the distributed gas flow to the space connected with the other end of the connecting branch pipe, the distribution pipeline and the conveying pipeline are mutually separated and connected during gas flow distribution, the gas flow is ensured to flow to the inside of the specified pipeline and cannot be shunted by other pipelines, the gas flow distribution efficiency is ensured, and the energy loss is avoided;
2. When the telescopic outer pipe is separated from the connecting branch pipe, the rotary rotating shaft can rotate reversely under the driving of the power mechanism to drive the dustproof sealing end cover to rotate reversely around the axis of the dustproof sealing end cover until the axis of the dustproof sealing end cover is superposed with the axis of the connecting branch pipe and the telescopic outer pipe, then the threaded sleeve rotates reversely to drive the telescopic screw to reset along the axis of the telescopic screw, the end cover connecting block is pulled towards the end part of the fixed shell until the end cover connecting block is mutually jointed with the fixed shell, at the moment, the dustproof sealing end cover can be jointed with the end parts of the connecting branch pipe and the telescopic outer pipe, and meanwhile, the positioning ring is inserted into the inner side of the positioning clamping groove, so that the end parts of the telescopic outer pipe and the connecting branch pipe can be sealed, external dust is prevented from entering the interior of the pipeline to form butt joint, and the inner wall of the pipeline is ensured to be clean;
3. according to the invention, when a certain gas transmission branch pipe on the outer wall of the bottom end of the rotary connecting pipe or the branch pipe connecting mechanism on the outer side of the end part of the gas transmission branch pipe fails, a power supply of a power motor connected with the power bevel gear can be switched on, so that the power bevel gear rotates and drives the synchronous bevel gear and the synchronous gear to synchronously rotate, at the moment, the rotary gear ring can drive the rotary connecting pipe to rotate around the axis of the heating ventilation air conditioner main pipe under the driving of the synchronous gear, the other branch pipe on the outer side of the rotary connecting pipe, namely the damaged gas transmission branch pipe or the branch pipe connecting mechanism on the outer side of the end part of the gas transmission branch pipe, and the branch pipe connecting mechanism on the outer side of the end part of the damaged gas transmission branch pipe or the damaged branch pipe can be subjected to position exchange, the normal distribution of the gas flow of the heating ventilation air conditioner is ensured, and the daily use is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural view of the present invention as a whole;
FIG. 3 is a cross-sectional view of a gas delivery manifold according to the present invention;
FIG. 4 is a schematic structural view of an end seal mechanism of the present invention;
FIG. 5 is a schematic structural view of a branch pipe connection mechanism according to the present invention;
fig. 6 is a schematic structural diagram of the rotation adjusting mechanism of the present invention.
In the figure: 1. a heating, ventilating and air conditioning main pipe; 2. sealing the inner cylinder; 3. a gas delivery branch pipe; 4. connecting branch pipes;
5. a branch pipe connecting mechanism; 501. a telescopic outer tube; 502. connecting a sealing sleeve; 503. an alloy seal ring; 504. connecting a screw rod; 505. connecting the sliding block;
6. an end sealing mechanism; 601. a stationary housing; 602. a telescopic screw; 603. an end cover connecting block; 604. a threaded bushing; 605. rotating the rotating shaft; 606. the anti-drop ring;
7. a rotation adjustment mechanism; 701. connecting an outer ring; 702. a support ring; 703. a rotating gear ring; 704. a synchronizing gear; 705. a synchronizing bevel gear; 706. a power bevel gear; 707. rotating the connecting pipe;
8. a dust-proof sealing end cover; 9. a positioning ring; 10. positioning the clamping groove; 11. a seal ring; 12. and (5) sealing the inner cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: an environment-friendly distribution system for heating, ventilation and air conditioning airflow comprises a heating, ventilation and air conditioning main pipe 1 and a connecting branch pipe 4, wherein a rotary adjusting mechanism 7 is fixedly arranged on the outer side of the bottom end of the heating, ventilation and air conditioning main pipe 1, the rotary adjusting mechanism 7 comprises a connecting outer ring 701, a rotary connecting pipe 707 is arranged in the middle of the bottom end of the connecting outer ring 701, a gas transmission branch pipe 3 is arranged on the outer wall of the bottom end of the rotary connecting pipe 707, and a branch pipe connecting mechanism 5 is arranged on the outer side of the other end of the gas transmission branch pipe 3;
the branch pipe connecting mechanism 5 comprises a telescopic outer pipe 501, a connecting slide block 505 is arranged on the inner wall of one end of the telescopic outer pipe 501, the connecting slide block 505 is movably arranged on the outer wall of the gas transmission branch pipe 3 and is connected with the gas transmission branch pipe 3 in a sliding manner, a connecting screw rod 504 penetrates through the middle of the connecting slide block 505, two ends of the connecting screw rod 504 are inserted into the gas transmission branch pipe 3, one end of the connecting screw rod 504 is connected with a power executing component, a connecting sealing sleeve 502 is arranged in the inner wall of the telescopic outer pipe 501, an alloy sealing ring 503 is fixedly arranged at one end of the connecting sealing sleeve 502, and the inner wall of the alloy sealing ring 503 is clamped on the outer surface of the gas transmission branch pipe 3 and is connected with the gas transmission branch pipe 3 through a clamping groove;
the end part of one end of the connecting branch pipe 4 corresponds to the end part of one end of the telescopic outer pipe 501, the upper surfaces of the end parts of the telescopic outer pipe 501 and the connecting branch pipe 4 corresponding to each other are respectively provided with an end part sealing mechanism 6, each end part sealing mechanism 6 comprises a fixed shell 601, a threaded sleeve 604 is movably arranged in the end part of one end of the fixed shell 601, the middle of the threaded sleeve 604 is movably provided with a telescopic screw 602 in a penetrating manner, one end of the telescopic screw 602 penetrates through the end surface of the fixed shell 601, the end surface of the outer end of the telescopic screw is provided with an end cover connecting block 603, the end surface of the other end of the end cover connecting block 603 is provided with a rotating shaft 605 in a penetrating manner, and the end surface of the outer end of the rotating shaft 605 is fixedly provided with a dustproof sealing end cover 8;
The dustproof sealing end cover 8 and the telescopic outer pipe 501 which are positioned above the end part of the connecting branch pipe 4 are provided with positioning rings 9 on the surface of the connecting branch pipe 4, the dustproof sealing end cover 8 and the connecting branch pipe 4 which are positioned above the telescopic outer pipe 501 are provided with positioning clamping grooves 10 on the surface of the telescopic outer pipe 501, and the positioning rings 9 correspond to the positioning clamping grooves 10.
Furthermore, the overall dimension of holding ring 9 is identical with positioning slot 10's interior overall dimension completely, and positioning slot 10's medial extremity face is provided with the rubber gasket, and the unanimous back of guaranteeing that holding ring 9 and positioning slot 10 dock each other of size, the cooperation rubber gasket can effectually guarantee the leakproofness of junction, avoids inside the dust gets into the pipeline along the gap.
Further, the end outside that rotatory pivot 605 lies in end cover connecting block 603 inside is provided with anticreep ring 606, the surface of anticreep ring 606 is inlayed and is provided with the ball, the end of rotatory pivot 605 and the centre of end cover connecting block 603 are provided with ball bearing, anticreep ring 606 carries out the position to rotation pivot 605 and prescribes a limit to, avoid dustproof sealing end cover 8 to drive rotatory pivot 605 from the inside separation of end cover connecting block 603, the effectual frictional resistance who reduces anticreep ring 606 of ball of anticreep ring 606 surface, can not cause the hindrance to the rotation of rotation pivot 605.
Further, the inboard of swivelling joint pipe 707 is provided with sealed inner tube 2, the inboard of swivelling joint pipe 707 is provided with the annular connection groove, the inboard of annular connection groove is provided with sealing washer 11, peg graft in the centre of sealing washer 11 in the bottom outside of sealed inner tube 2, the upper end of sealed inner tube 2 and the warm bottom end fixed connection who leads to air conditioner and be responsible for 1, sealed inner tube 2 supports swivelling joint pipe 707, avoid swivelling joint pipe 707 and warm logical air conditioner to be responsible for 1 separation, and guarantee the leakproofness of swivelling joint pipe 707 and warm logical air conditioner person in charge 1 junction through being connected with sealing washer 11, avoid the air current to leak.
Further, the length dimension of connecting sealed sleeve 502 is greater than the stroke length of flexible outer tube 501 along the gas transmission branch pipe 3 outside, connects sealed sleeve 502 and flexible outer tube 501 sliding connection, can guarantee flexible outer tube 501 when removing and connecting branch pipe 4 tip butt joint, and the tip of connecting sealed sleeve 502 is pegged graft all the time in the inner wall of flexible outer tube 501, guarantees the leakproofness of junction, avoids connecting sealed sleeve 502 to lead to the inside air current of pipeline to appear leaking from the separation of flexible outer tube 501 inner wall.
Furthermore, the end face of one end of the connecting sealing sleeve 502 is completely attached to one side surface of the alloy sealing ring 503, the connecting sealing sleeve 502 and the alloy sealing ring 503 are integrally cast and molded, the integrally cast and molded parts are stable in integral connection, high in mechanical strength, and strong in sealing performance of the joint.
Furthermore, the inner side surface of the connecting slider 505 penetrated by the connecting screw 504 is provided with a thread with the same rotating direction as the outer surface of the connecting screw 504, and the connecting slider 505 and the connecting screw 504 are in thread transmission, so that the connecting screw 504 drives the connecting slider 505 to linearly move along the outer side thereof during rotation, and the telescopic outer tube 501 is driven to synchronously move and be butted with the connecting branch tube 4.
Further, a power motor is arranged inside the connection outer ring 701, a power bevel gear 706 is fixedly mounted at the end of the power motor, a synchronous bevel gear 705 is arranged on one side of the power bevel gear 706, a synchronous gear 704 is arranged below the synchronous bevel gear 705, a rotating gear ring 703 meshed with the synchronous gear 704 is arranged on one side of the synchronous gear 704, and the rotating gear ring 703 is fixed on the outer surface of the end of the rotating connection pipe 707, so that the rotating connection pipe 707 can rotate around the axis of the rotation adjusting mechanism 7 to adjust, when a certain gas transmission branch pipe 3 on the outer side of the bottom end of the rotating connection pipe 707 has a pipeline fault, other gas transmission branch pipes 3 can be rotated to adjust, and smooth distribution of gas flow is ensured.
Further, the top end outer wall of the rotary connecting pipe 707 is fixedly provided with a support ring 702, the support ring 702 is inserted into the inner wall of the connecting outer ring 701, the outer surface of the support ring 702 is embedded with balls, the support ring 702 is connected with the connecting outer ring 701 through the balls, the support ring 702 embedded with the balls provides supporting force for the rotary connecting pipe 707, the rotary connecting pipe 707 is prevented from being separated and falling by matching the sealing inner cylinder 2, and the rotation of the rotary connecting pipe 707 is not influenced.
Further, a supporting shaft pin penetrates through the middle of the synchronizing bevel gear 705, the bottom end of the supporting shaft pin penetrates through the synchronizing gear 704, and ball bearings are arranged on the outer sides of two ends of the supporting shaft pin, so that the synchronizing bevel gear 705 and the synchronizing gear 704 can synchronously rotate, the smooth motion is conducted, and the rotating gear ring 703 is enabled to smoothly drive the rotating connecting pipe 707 to rotate.
The working principle is as follows: when the connecting device is used, when the air flow of the heating ventilation air conditioner is distributed, the distributed corresponding connecting branch pipe 4 and the distributed corresponding air transmission branch pipe 3 are connected, when the connecting device is connected, the threaded sleeve 604 drives the telescopic screw 602 to linearly move along the axis of the threaded sleeve 604 under the driving of the power mechanism, so that the telescopic screw 602 drives the end cover connecting block 603 to move so as to enable the dustproof sealing end cover 8 to synchronously move, the dustproof sealing end cover 8 connected to the end parts of the telescopic outer pipe 501 and the connecting branch pipe 4 is separated from the connecting branch pipe 4 and the branch pipe connecting mechanism 5, the rotating shaft 605 rotates under the driving of the power mechanism after separation and drives the dustproof sealing end cover 8 to synchronously rotate around the axis, so that the dustproof sealing end cover 8 rotates to the upper parts of the connecting branch pipe 4 and the telescopic outer pipe 501, at the moment, the power mechanism connected with the connecting screw 504 drives the connecting screw 504 to rotate, so that the connecting screw 504 drives the connecting slide block 505 to linearly move, drive flexible outer tube 501 and slide at gas transmission branch pipe 3's outer wall, peg graft inside the positioning groove 10 of connecting branch pipe 4 terminal surfaces until the holding ring 9 of flexible outer tube 501 tip, gas transmission branch pipe 3 this moment, flexible outer tube 501 and connecting branch pipe 4 are connected and are accomplished, can guarantee the air current circulation, warm logical air conditioner is responsible for 1 and transmits the air current of distribution to gas transmission branch pipe 3 through flexible outer tube 501 transmission to connecting branch pipe 4 through swivelling joint pipe 707, make connecting branch pipe 4 to the inside transport in the space that its other end is connected, through cutting off delivery pipeline and pipeline each other, connect when the air current distribution, guarantee that the air current flows to appointed pipeline inside, can not shunted by other pipelines, guarantee the efficiency of air current distribution and avoid energy loss.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an environment-friendly heating and ventilation air conditioner is distribution system for air current, is responsible for (1) and connecting branch (4) including the heating and ventilation air conditioner, its characterized in that: a rotary adjusting mechanism (7) is fixedly arranged on the outer side of the bottom end of the heating ventilation air-conditioning main pipe (1), the rotary adjusting mechanism (7) comprises a connecting outer ring (701), a rotary connecting pipe (707) is arranged in the middle of the bottom end of the connecting outer ring (701), an air conveying branch pipe (3) is arranged on the outer wall of the bottom end of the rotary connecting pipe (707), and a branch pipe connecting mechanism (5) is arranged on the outer side of the other end of the air conveying branch pipe (3);
The branch pipe connecting mechanism (5) comprises a telescopic outer pipe (501), a connecting sliding block (505) is arranged on the inner wall of one end of the telescopic outer pipe (501), the connecting sliding block (505) is movably arranged on the outer wall of the gas transmission branch pipe (3) and is in sliding connection with the gas transmission branch pipe (3), a connecting screw rod (504) penetrates through the middle of the connecting sliding block (505), two ends of the connecting screw rod (504) are inserted into the gas transmission branch pipe (3), one end of the connecting screw rod is connected with a power executing component, a connecting sealing sleeve pipe (502) is arranged in the inner wall of the telescopic outer pipe (501), an alloy sealing ring (503) is fixedly mounted at one end of the connecting sealing sleeve pipe (502), and the inner wall of the alloy sealing ring (503) is clamped on the outer surface of the gas transmission branch pipe (3) and is connected with the gas transmission branch pipe (3) through a clamping groove;
the end part of one end of the connecting branch pipe (4) corresponds to the end part of one end of the telescopic outer pipe (501), the upper surfaces of the end parts, corresponding to each other, of the telescopic outer pipe (501) and the connecting branch pipe (4) are respectively provided with an end part sealing mechanism (6), each end part sealing mechanism (6) comprises a fixed shell (601), a threaded sleeve (604) is movably arranged in one end part of the fixed shell (601), the middle of the threaded sleeve (604) is movably provided with a telescopic screw rod (602) in a penetrating manner, one end of the telescopic screw rod (602) penetrates through the end surface of the fixed shell (601), an end cover connecting block (603) is arranged on the end surface of the outer end, a rotating shaft (605) is arranged on the end surface of the other end of the end cover connecting block (603) in a penetrating manner, and a dustproof sealing end cover (8) is fixedly arranged on the end surface of the outer end of the rotating shaft (605);
Be located connecting branch pipe (4) tip top dustproof sealing end cover (8) and flexible outer tube (501) all are provided with holding ring (9) towards the surface of connecting branch pipe (4), and dustproof sealing end cover (8) and connecting branch pipe (4) that are located flexible outer tube (501) top all are provided with positioning groove (10) towards the surface of flexible outer tube (501), holding ring (9) correspond each other with positioning groove (10).
2. The distribution system for the airflow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: the overall dimension of the positioning ring (9) is completely consistent with the internal dimension of the positioning clamping groove (10), and a rubber gasket is arranged on the end face of the inner side of the positioning clamping groove (10).
3. The distribution system for the air flow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: an anti-falling ring (606) is arranged on the outer side of the end part of the rotating shaft (605) located inside the end cover connecting block (603), balls are embedded in the outer surface of the anti-falling ring (606), and a ball bearing is arranged between the end part of the rotating shaft (605) and the end cover connecting block (603).
4. The distribution system for the airflow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: the inside of swivelling joint pipe (707) is provided with sealed inner tube (2), the inboard of swivelling joint pipe (707) is provided with annular spread groove, the inboard of annular spread groove is provided with sealing washer (11), peg graft in the centre of sealing washer (11) in the bottom outside of sealed inner tube (2), the upper end of sealed inner tube (2) and the bottom terminal surface fixed connection of heating and ventilating air conditioner person in charge (1).
5. The distribution system for the airflow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: the length of the connecting sealing sleeve (502) is larger than the stroke length of the telescopic outer pipe (501) along the outer side of the gas transmission branch pipe (3), and the connecting sealing sleeve (502) is in sliding connection with the telescopic outer pipe (501).
6. The distribution system for the air flow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: the end face of one end of the connecting sealing sleeve (502) is completely attached to one side surface of the alloy sealing ring (503), and the connecting sealing sleeve (502) and the alloy sealing ring (503) are integrally cast and molded.
7. The distribution system for the air flow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 1, wherein: the inner side surface of the connecting sliding block (505) penetrated by the connecting screw rod (504) is provided with threads with the same rotating direction as the outer surface of the connecting screw rod (504), and the connecting sliding block (505) and the connecting screw rod (504) are in thread transmission.
8. The distribution system for the air flow of the environment-friendly heating, ventilating and air conditioning system as claimed in claim 4, wherein: the connecting device is characterized in that a power motor is arranged inside the connecting outer ring (701), a power bevel gear (706) is fixedly mounted at the end of the power motor, a synchronous bevel gear (705) is arranged on one side of the power bevel gear (706), a synchronous gear (704) is arranged below the synchronous bevel gear (705), a rotating gear ring (703) meshed with the synchronous gear (704) is arranged on one side of the synchronous gear (704), and the rotating gear ring (703) is fixed on the outer surface of the end of the rotating connecting pipe (707).
9. The distribution system for the airflow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 4, wherein: the outer wall of the top end of the rotary connecting pipe (707) is fixedly provided with a supporting ring (702), the supporting ring (702) is inserted into the inner wall of the connecting outer ring (701) and balls are embedded on the outer surface of the supporting ring, and the supporting ring (702) is connected with the connecting outer ring (701) through the balls.
10. The distribution system for the airflow of the environment-friendly heating, ventilating and air conditioning as claimed in claim 8, wherein: a supporting shaft pin penetrates through the middle of the synchronous bevel gear (705), the bottom end of the supporting shaft pin penetrates through the synchronous gear (704), and ball bearings are arranged on the outer sides of two ends of the supporting shaft pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789620.8A CN113551403B (en) | 2021-07-13 | 2021-07-13 | Environment-friendly distribution system for heating ventilation air conditioning airflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JPH1062003A (en) * | 1996-08-20 | 1998-03-06 | Kuken Kogyo Kk | Air quantity regulating mechanism |
| JP4600176B2 (en) * | 2005-06-23 | 2010-12-15 | パナソニック株式会社 | Branch chamber and ventilator |
| CN202403381U (en) * | 2011-12-20 | 2012-08-29 | 上海显隆通风设备有限公司 | Air distributing system of air conditioning system |
| CN110107761A (en) * | 2019-06-05 | 2019-08-09 | 天津市合润科技有限责任公司 | The telescopic device with self-compensating function on conveyance conduit |
| CN210266288U (en) * | 2019-07-22 | 2020-04-07 | 苏州金毅净化工程有限公司 | Ventilating duct convenient to butt joint |
| CN210687357U (en) * | 2019-10-31 | 2020-06-05 | 郑文钧 | Building heating and ventilation pipeline connecting device |
| CN211344353U (en) * | 2019-11-14 | 2020-08-25 | 宜天(天津)机电设备安装工程有限公司 | Ventilating duct with telescopic function |
| CN211625643U (en) * | 2019-12-19 | 2020-10-02 | 靖江市联创空调设备工程有限公司 | Multi-outlet air diffuser |
| CN211903199U (en) * | 2020-03-20 | 2020-11-10 | 黑龙江冠华体育发展有限公司 | Air supply system for indoor skating rink |
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