CN112879692A

CN112879692A - Ventilating duct structure of heating ventilation air conditioner

Info

Publication number: CN112879692A
Application number: CN202110229320.4A
Authority: CN
Inventors: 孙其勇; 刘敏; 程艳军; 陈平; 王德隆
Original assignee: Shanghai Guizhen Technology Co ltd
Current assignee: Shanghai Guizhen Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-06-01
Anticipated expiration: 2041-03-02
Also published as: CN112879692B

Abstract

The invention relates to the field of heating ventilation air conditioners, in particular to a ventilation pipeline structure of a heating ventilation air conditioner. The sealing performance is good in the structure setting of the device, the stability of pipeline installation can be improved, the service life of the connecting mechanism is guaranteed, operation is convenient, and practicability is high.

Description

Ventilating duct structure of heating ventilation air conditioner

Technical Field

The invention relates to the field of heating ventilation air conditioners, in particular to a ventilating duct structure of a heating ventilation air conditioner.

Background

An air conditioner, i.e. an air conditioner, refers to a process of manually adjusting and controlling parameters such as temperature, humidity, cleanliness, speed and the like of ambient air in a building/structure, wherein some air conditioners are heating ventilation air conditioners, and the heating ventilation air conditioners are air conditioners with heating, ventilation and air conditioning functions, and because the main functions of the heating ventilation air conditioners include: the three aspects of heating, ventilation and air conditioning are taken, the integration of the three functions is called as heating ventilation air conditioning for short, in the process of installing the heating ventilation air conditioning, the connection of a ventilation pipeline is indispensable, the ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and the ventilation pipeline is a municipal infrastructure for enabling air to circulate and reducing the concentration of harmful gases.

Current air pipe is mostly square pipe, and the connection structure of air pipe port, the flange joint who generally adopts angle bar flange or stamping forming is at air pipe's port more, then reuse screw or bolt with flange locking, the mounting means of this kind of pipeline, the process is generally more loaded down with trivial details, pipe connection appears great gap easily when receiving the extrusion simultaneously and damages even, stability is relatively poor, life is short.

Disclosure of Invention

The invention aims to provide a ventilating duct structure of a heating ventilation air conditioner, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an air duct structure of a heating ventilation air conditioner comprises a first pipeline and a second pipeline, wherein the first pipeline and the second pipeline are connected through a connecting mechanism, the connecting mechanism comprises a connecting ring, an annular limiting seat is arranged in the middle of the inner wall of the connecting ring, an annular sealing gasket is arranged on the inner wall of the annular limiting seat, a sealing bulge is arranged on the periphery of the annular sealing gasket, a sealing groove matched with the sealing bulge is formed in the inner wall of the first pipeline and the inner wall of the second pipeline, an annular mounting seat is arranged on the periphery of the first pipeline and the second pipeline and connected with the connecting ring through a mounting bolt, a sealing cover wrapping the mounting bolt is arranged on the outer side of the annular mounting seat, a fixing groove matched with the sealing cover is formed in the outer side of the annular mounting seat, a fixing magnet is arranged in the fixing groove, a metal seat matched with the fixing magnet is arranged on the sealing cover, the inside and outside both sides of metal base all are provided with sealed connection pad, and the periphery of go-between is provided with annular buffer seat, be provided with a plurality of buffer gear between the inboard of annular buffer seat and the go-between, the inboard of annular buffer seat corresponds with the periphery of go-between and is provided with two annular magnet strips, and the magnetic pole of the opposite face of two annular magnet strips is the same, annular buffer seat and annular mount pad sliding connection.

As a still further scheme of the invention: buffer gear is including installing the telescopic link in the go-between outside, the outside of telescopic link is provided with buffer spring, and the outer end of telescopic link is provided with spacing slide, is provided with spacing slide rail on the inner wall of annular buffer seat, spacing slide rail and spacing slide sliding connection.

As a still further scheme of the invention: and an installation mechanism is arranged on the outer side of the annular buffer seat.

As a still further scheme of the invention: installation mechanism includes the mounting panel, be provided with the support column on the mounting panel, be provided with the regulation pole on the support column, adjust the pole and pass through roating seat and annular buffer seat swivelling joint, the inside of support column is provided with the screw thread regulation chamber, be provided with the screw thread regulation post in the screw thread regulation chamber, adjust the pole and stretch into the screw thread regulation intracavity and be connected with the threaded connection post, the upper portion of adjusting the pole is provided with the regulation handle.

As a still further scheme of the invention: the outer end of the second pipeline is provided with an air outlet cover, and sound insulation layers are arranged in the pipe walls of the first pipeline and the second pipeline.

As a still further scheme of the invention: and a plurality of silencing mechanisms are arranged on the inner walls of the first pipeline and the second pipeline.

As a still further scheme of the invention: the silencing mechanism comprises a silencing plate and a splitter plate, wherein a plurality of silencing holes are formed in the silencing plate, sound-absorbing sponges are arranged on the left side and the right side of the silencing plate, a plurality of ventilation holes are formed in the splitter plate, and a plurality of silencing pipes are arranged in a cavity between the silencing plate and the splitter plate.

Compared with the prior art, the invention has the beneficial effects that: the structure of the device is arranged, when in installation, the first pipeline and the second pipeline are inserted into the inner wall of the connecting ring, the annular sealing gasket is attached to the inner walls of the first pipeline and the second pipeline to ensure the connection tightness, the sealing bulge and the sealing groove can be matched to further improve the connection tightness, then the annular mounting seat and the connecting ring are connected through the mounting bolt to be fixed and stable, the annular buffer seat is arranged, when in work, the device can buffer the vibration caused by various reasons, the service life and the connection stability of the connecting mechanism are ensured, and the annular mounting seat and the annular buffer seat can be matched to form a closed cavity inside the annular buffer seat, so that external dust can not enter the inside to influence the buffer mechanism, the service life of the buffer mechanism and the buffering effect are ensured, the structural setting of sealed cowling can seal up construction bolt, prevents that moisture in outside dust and the air from leading to the fact the pollution to construction bolt to place construction bolt and rust, guarantee long-time back of using, construction bolt can also easily dismantle, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of C in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a schematic view of the connection ring.

Fig. 6 is a schematic structural view of the noise cancellation mechanism.

1. A first conduit; 2. a second conduit; 3. a connecting mechanism; 4. an air outlet cover; 5. a sound insulating layer; 6. a silencing mechanism; 7. mounting a plate; 8. a support pillar; 9. adjusting a rod; 10. a rotating base; 11. an adjustment chamber; 12. a threaded adjustment post; 13. adjusting the handle; 14. a connecting ring; 15. an annular limiting seat; 16. an annular seal; 17. sealing the groove; 18. sealing the protrusion; 19. an annular mounting seat; 20. installing a bolt; 21. an annular buffer seat; 22. a buffer mechanism; 23. an annular magnet bar; 24. a sealing cover; 25. fixing grooves; 26. a metal base; 27. sealing the connecting pad; 28. fixing a magnet; 29. a limiting slide rail; 30. a limiting sliding seat; 31. a telescopic rod; 32. a buffer spring; 33. a flow distribution plate; 34. a sound-absorbing panel; 35. a silencing hole; 36. sound-absorbing sponge; 37. a vent hole; 38. a silencing tube.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1 to 6, in an embodiment of the present invention, a ventilation duct structure of a heating ventilation air conditioner includes a first duct 1 and a second duct 2, the first duct 1 and the second duct 2 are connected by a connection mechanism 3, the connection mechanism 3 includes a connection ring 14, an annular limiting seat 15 is disposed in the middle of an inner wall of the connection ring 14, an annular gasket 16 is disposed on an inner wall of the annular limiting seat 15, a sealing protrusion 18 is disposed on an outer periphery of the annular gasket 16, a sealing groove 17 matched with the sealing protrusion 18 is disposed on inner walls of the first duct 1 and the second duct 2, an annular mounting seat 19 is disposed on outer peripheries of the first duct 1 and the second duct 2, the annular mounting seat 19 is connected with the connection ring 14 by a mounting bolt 20, a sealing cover 24 wrapping the mounting bolt 20 is disposed on an outer side of the annular mounting seat 19, a fixing groove 25 matched with the sealing cover 24 is disposed on an outer side of the annular mounting seat 19, the inside of fixed slot 25 is provided with fixed magnet 28, be provided with on the sealed cowling 24 with fixed magnet 28 complex metal base 26, the inside and outside both sides of metal base 26 all are provided with sealing connection pad 27, and the periphery of go-between 14 is provided with annular buffer seat 21, be provided with a plurality of buffer gear 22 between the inboard of annular buffer seat 21 and the go-between 14, the inboard of annular buffer seat 21 corresponds with the periphery of go-between 14 and is provided with two annular magnet strips 23, and the magnetic pole of the opposite face of two annular magnet strips 23 is the same, annular buffer seat 21 and annular mount pad 19 sliding connection. The structure of the device is arranged, when in installation, the first pipeline 1 and the second pipeline 2 are inserted into the inner wall of the connecting ring 14, the annular sealing gasket 16 is attached to the inner walls of the first pipeline 1 and the second pipeline 2 to ensure the connection tightness, the sealing bulge 18 and the sealing groove 17 can be matched to further improve the connection tightness, then the annular mounting seat 19 and the connecting ring 14 are connected through the mounting bolt 20, the fixing is stable, the annular buffer seat 21 is arranged, when in work, the device can be buffered due to various reasons, the service life and the connection stability of the connecting mechanism 3 can be ensured, and the annular mounting seat 19 and the annular buffer seat 21 can be matched to form a closed cavity inside the annular buffer seat 21, so that external dust can not enter the inside to influence the buffer mechanism 22, guarantee the life of buffer gear 22 and the effect of buffering, the structural setting of sealed cowling 24 can seal up construction bolt 20, prevents that moisture in outside dust and the air from leading to the fact the pollution to construction bolt 20 to place construction bolt 20 and rust, guarantee long-time back of using, construction bolt 20 can also easily be dismantled, and the practicality is strong.

The buffer mechanism 22 comprises a telescopic rod 31 installed on the outer side of the connecting ring 14, a buffer spring 32 is arranged on the outer side of the telescopic rod 31, a limiting sliding seat 30 is arranged at the outer end of the telescopic rod 31, a limiting sliding rail 29 is arranged on the inner wall of the annular buffer seat 21, and the limiting sliding rail 29 is connected with the limiting sliding seat 30 in a sliding mode. The structure is arranged, so that the device can realize multidirectional buffering, omnibearing protection is realized, and the practicability is high.

The outside of annular buffing pad 21 is provided with installation mechanism, installation mechanism includes mounting panel 7, be provided with support column 8 on the mounting panel 7, be provided with on the support column 8 and adjust pole 9, adjust pole 9 and pass through roating seat 10 and annular buffing pad 21 swivelling joint, the inside of support column 8 is provided with screw thread adjusting chamber 11, be provided with screw thread adjusting post 12 in the screw thread adjusting chamber 11, adjust pole 9 and stretch into in the screw thread adjusting chamber 11 and be connected with the screw thread connecting post, the upper portion of adjusting pole 9 is provided with adjusts handle 13. The setting of this structure can support coupling mechanism 3 to the realization is to the support of pipeline, guarantees the stability of device work, and utilizes the rotation of adjusting pole 9, can realize the regulation of installation mechanism height, satisfies different installation demands.

Example two

On the basis of the first embodiment, the outer end of the second pipeline 2 is provided with the air outlet cover 4, and the pipe walls of the first pipeline 1 and the second pipeline 2 are both internally provided with the sound insulation layer 5. Noise generated in the duct can be blocked.

The inner wall of first pipeline 1 and second pipeline 2 is provided with a plurality of amortization mechanisms 6, amortization mechanisms 6 include abatvoix 34 and flow distribution plate 33, be provided with a plurality of bloops 35 on the abatvoix 34, the left and right sides of abatvoix 34 is provided with inhales sound sponge 36, has seted up a plurality of ventilation holes 37 on the flow distribution plate 33, is provided with a plurality of hush pipes 38 in the cavity between abatvoix 34 and the flow distribution plate 33. Noise enters the silencing pipe 38 from the vent hole 37 on the splitter plate 33 and is transmitted to the sound absorbing sponge through the silencing pipe 38, the sound absorbing sponge 36 absorbs the noise after the silencing pipe 38 is weakened, and the residual noise enters the silencing hole 35 on the silencing plate 34 to be eliminated, so that the silencing effect is good, and the noise pollution is reduced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The ventilation pipeline structure of the heating ventilation air conditioner comprises a first pipeline (1) and a second pipeline (2), wherein the first pipeline (1) and the second pipeline (2) are connected through a connecting mechanism (3), the ventilation pipeline structure is characterized in that the connecting mechanism (3) comprises a connecting ring (14), an annular limiting seat (15) is arranged in the middle of the inner wall of the connecting ring (14), an annular sealing gasket (16) is arranged on the inner wall of the annular limiting seat (15), a sealing bulge (18) is arranged on the periphery of the annular sealing gasket (16), a sealing groove (17) matched with the sealing bulge (18) is arranged on the inner walls of the first pipeline (1) and the second pipeline (2), an annular mounting seat (19) is arranged on the peripheries of the first pipeline (1) and the second pipeline (2), and the annular mounting seat (19) is connected with the connecting ring (14) through a mounting bolt (20), a sealing cover (24) for wrapping the mounting bolt (20) is arranged on the outer side of the annular mounting seat (19), a fixing groove (25) for matching the sealing cover (24) is arranged on the outer side of the annular mounting seat (19), a fixed magnet (28) is arranged in the fixed groove (25), a metal seat (26) matched with the fixed magnet (28) is arranged on the sealing cover (24), sealing connecting pads (27) are respectively arranged on the inner side and the outer side of the metal seat (26), an annular buffer seat (21) is arranged on the periphery of the connecting ring (14), a plurality of buffer mechanisms (22) are arranged between the inner side of the annular buffer seat (21) and the connecting ring (14), two annular magnet strips (23) are arranged on the inner side of the annular buffer seat (21) and correspond to the periphery of the connecting ring (14), the magnetic poles of the opposite surfaces of the two annular magnet strips (23) are the same, and the annular buffer seat (21) is connected with the annular mounting seat (19) in a sliding mode.

2. The ventilation duct structure of the heating, ventilation and air conditioning system according to claim 1, wherein the buffer mechanism (22) comprises a telescopic rod (31) installed outside the connection ring (14), a buffer spring (32) is arranged outside the telescopic rod (31), a limiting slide seat (30) is arranged at an outer end of the telescopic rod (31), a limiting slide rail (29) is arranged on an inner wall of the annular buffer seat (21), and the limiting slide rail (29) is slidably connected with the limiting slide seat (30).

3. A ventilation duct structure for heating, ventilating and air conditioning according to claim 1 or 2, characterized in that the outside of said annular buffer base (21) is provided with mounting means.

4. The ventilating duct structure of the heating ventilation air conditioner as claimed in claim 3, wherein the mounting mechanism comprises a mounting plate (7), a supporting column (8) is arranged on the mounting plate (7), an adjusting rod (9) is arranged on the supporting column (8), the adjusting rod (9) is rotatably connected with an annular buffer seat (21) through a rotating seat (10), a thread adjusting cavity (11) is arranged inside the supporting column (8), a thread adjusting column (12) is arranged in the thread adjusting cavity (11), the adjusting rod (9) extends into the thread adjusting cavity (11) and is connected with a thread connecting column, and an adjusting handle (13) is arranged on the upper portion of the adjusting rod (9).

5. A ventilation duct structure of heating ventilating and air conditioning according to claim 1 or 4, characterized in that the outer end of the second duct (2) is provided with an air outlet cover (4), and the duct walls of the first duct (1) and the second duct (2) are both provided with a sound insulation layer (5).

6. A ventilation duct structure for heating, ventilating and air conditioning according to claim 5, characterized in that the inner walls of the first duct (1) and the second duct (2) are provided with a plurality of silencing mechanisms (6).

7. The ventilation duct structure of the heating ventilation air conditioner as claimed in claim 6, wherein the silencing mechanism (6) comprises a silencing plate (34) and a splitter plate (33), the silencing plate (34) is provided with a plurality of silencing holes (35), the left side and the right side of the silencing plate (34) are provided with sound-absorbing sponges (36), the splitter plate (33) is provided with a plurality of ventilation holes (37), and a plurality of silencing pipes (38) are arranged in a cavity between the silencing plate (34) and the splitter plate (33).