CN218031930U - Double-rising air suction vertical pipe - Google Patents
Double-rising air suction vertical pipe Download PDFInfo
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- CN218031930U CN218031930U CN202222148364.7U CN202222148364U CN218031930U CN 218031930 U CN218031930 U CN 218031930U CN 202222148364 U CN202222148364 U CN 202222148364U CN 218031930 U CN218031930 U CN 218031930U
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- riser
- air suction
- connecting seat
- movable rod
- sealing
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Abstract
The utility model provides a two riser of breathing in that rise: the air suction device comprises a first air suction vertical pipe, a second air suction vertical pipe, a first connecting seat, a second connecting seat, a fixing assembly and a sealing connecting piece; the utility model discloses a fixed subassembly is dismantled the riser of breathing in that damages or reveals fast, in time changes fixed mounting to through fixed subassembly messenger breathe in riser and connecting seat sealing connection, improve the leakproofness.
Description
Technical Field
The utility model mainly relates to the technical field of air-conditioning refrigeration technology, in particular to a double-rising air suction vertical pipe.
Background
Generally, an air conditioner is a cooling/heating household appliance installed on a wall of an indoor space such as an office or a home to cool or heat indoor air. The air conditioner is composed of a compressor, a condenser, an expansion valve and an evaporator to form a refrigerating/heating cycle. An air conditioner is composed of an outdoor unit installed outdoors and an indoor unit installed inside a building. The outdoor unit is provided with a condenser (outdoor heat exchanger) and a compressor, and the indoor unit is provided with an evaporator (indoor heat exchanger). The types of air conditioners are roughly classified into a split type air conditioner in which an outdoor unit and an indoor unit are separated from each other, and an integrated type air conditioner in which an outdoor unit and an indoor unit are integrated.
At present, a refrigerating system of the air conditioner often runs under variable working conditions, and in the running under variable working conditions, an air suction pipeline behind an evaporator often needs to adopt double-rising air suction pipes to solve the oil return problem of the system due to flow change.
Prior patent application No.: the patent 200910070861.6 comprises a shell, a chassis, a compressor, a condenser, a fan motor, an outdoor fan, a baffle, a liquid storage tank and an air suction pipe which is connected between an indoor unit and the liquid storage tank and flows with gaseous refrigerant and liquid oil which are subjected to heat exchange by the indoor unit, wherein the air suction pipe is divided into an L-shaped first air suction pipe and an L-shaped second air suction pipe by a tee oil collecting elbow on one side of the bending section at the bottommost end of the air suction pipe, the first air suction pipe and the second air suction pipe are converged into a whole at the vertical section of the air suction pipe by the tee oil collecting elbow, and the pipe diameter of the first air suction pipe is smaller than that of the second air suction pipe. The system has small operation pressure drop, can ensure oil return in low-load operation, and solves the contradiction between pressure drop control and oil return. The method has more obvious effect on the variable frequency air conditioner with large change of the flow velocity of the refrigerant.
To above-mentioned relevant technical scheme, the inventor thinks this utility model well breathing pipe damages or reveals in the use, can't realize dismantling the installation fast, in time changes the breathing pipe of damage, influences equipment usage, and maintenance duration is long.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of the above-mentioned background art, the utility model provides a two rising riser of breathing in.
The utility model adopts the following technical proposal:
a dual riser suction riser: the air suction device comprises a first air suction vertical pipe, a second air suction vertical pipe, a first connecting seat, a second connecting seat, a fixing assembly and a sealing connecting piece;
the two ends of the air suction pipe are respectively communicated with the first connecting seat and the second connecting seat, a plurality of fixing components are symmetrically arranged on the first connecting seat and the second connecting seat, a sealing connecting piece is arranged at the connecting end of the first air suction pipe and the second air suction pipe, the sealing connecting piece is arranged in the first connecting seat and the second connecting seat, and the fixing components act on the sealing connecting piece.
Furthermore, the sealing connecting piece comprises a connecting pipe and a sealing head, the connecting pipe is fixedly installed at the connecting part of the sealing head, the connecting pipe is provided with a groove, and the fixing component is matched with the groove.
Furthermore, the sealing head adopts a rubber head with a round angle.
Furthermore, the fixing assembly comprises a fixing seat, a movable rod and a spring, the fixing seat is fixedly installed at the connecting end of the first connecting seat and the connecting end of the second connecting seat, the movable rod is installed in the fixing seat, and the spring wraps the outer wall of the movable rod.
Furthermore, the outer wall of the movable rod is fixed with a limiting tooth, the fixing seat is provided with a limiting groove, and the limiting tooth is movably connected with the limiting groove.
Furthermore, two ends of the spring are respectively connected with the limiting teeth and the limiting groove.
Furthermore, the lower end of the movable rod is provided with an inclined surface.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a fixed subassembly is dismantled the damage fast or the riser of breathing in of revealing, in time changes fixed mounting to make through sealing connecting piece and breathe in riser and connecting seat sealing connection, improve the leakproofness.
The utility model discloses further through movable rod and spring and recess cooperation, make connecting pipe fixed connection seat's link, the sealed head and the connecting seat inner chamber zonulae occludens of rubber, reach sealed effect.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a left side schematic view of the overall structure of the present invention;
FIG. 2 is a right side schematic view of the overall structure of the present invention;
FIG. 3 is a right sectional view of the overall structure of the present invention;
FIG. 4 is a sectional view of the connection of the overall structure of the present invention;
fig. 5 is an enlarged view of the structure of region a of the present invention.
In the figure: 1. a first air suction vertical pipe; 2. a second air suction vertical pipe; 3. a first connecting seat; 4. a second connecting seat; 5. a fixing assembly; 51. a fixed seat; 511. a limiting groove; 52. a movable rod; 521. limiting teeth; 53. a spring; 6. a connecting pipe; 61. and (6) sealing the head.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
referring now more particularly to fig. 1-5, a dual riser aspirating riser: the air suction device comprises a first air suction vertical pipe 1, a second air suction vertical pipe 2, a first connecting seat 3, a second connecting seat 4, a fixing assembly 5 and a sealing connecting piece;
the two ends of the first air suction pipe are respectively communicated with the first connecting seat 3 and the second connecting seat 4, the two ends of the second air suction pipe are respectively communicated with the first connecting seat 3 and the second connecting seat 4, a plurality of fixing components 5 are symmetrically arranged on the first connecting seat 3 and the second connecting seat 4, a sealing connecting piece is arranged at the connecting end of the first air suction pipe and the connecting end of the second air suction pipe, the sealing connecting piece is arranged in the first connecting seat 3 and the second connecting seat 4, and the fixing components 5 act on the sealing connecting piece.
Please refer to fig. 1-5 again, the sealing connector includes a connecting tube 6 and a sealing head 61, the sealing head 61 is fixedly installed at the joint of the connecting tube 6, the connecting tube 6 is provided with a groove, the fixing component 5 is matched with the groove, and the sealing head 61 is a rubber head with a round angle.
Referring to fig. 1-5 again, the fixing assembly 5 includes a fixing seat 51, a movable rod 52 and a spring 53, the fixing seat 51 is fixedly installed at the connecting end of the first connecting seat 3 and the second connecting seat 4, the movable rod 52 is installed in the fixing seat 51, and the spring 53 is wrapped on the outer wall of the movable rod 52; a limiting tooth 521 is fixed on the outer wall of the movable rod 52, the fixed seat 51 is provided with a limiting groove 511, and the limiting tooth 521 is movably connected with the limiting groove 511; two ends of the spring 53 are respectively connected with the limiting teeth 521 and the limiting groove 511; the lower end of the movable rod 52 is provided with an inclined surface.
The embodiment of the utility model provides a two implementation principles that rise riser of breathing in do:
when the first suction riser 1 or the second suction riser 2 is damaged or leaked and needs to be replaced, the movable rod 52 is pulled, the movable rod 52 drives the limiting teeth 521 to move in the limiting groove 511, the first spring 53 is compressed, the movable rod 52 is separated from the groove, the first suction riser 1 or the second suction riser 2 is pulled out, two ends of the first suction riser 1 or the second suction riser 2 are pulled out from the first connecting seat 3 and the second connecting seat 4, the first suction riser 1 or the second suction riser 2 is replaced, two ends of the first suction riser 2 are aligned to the first connecting seat 3 and the second connecting seat 4, the connecting pipe 6 and the sealing head 61 are inserted into the connecting end of the first connecting seat 3 and the second connecting seat 4, the sealing head 61 is in inclined surface contact with the movable rod 52 and pushes the movable rod 52 to move upwards, after the installation is completed, the spring 53 pushes the limiting teeth 521 downwards, the movable rod 52 extends into the groove of the connecting pipe 6, the connecting pipe 6 is fixed, and the sealing head 61 is in close contact with the first connecting seat 3 and the second connecting seat 4.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. A dual riser aspirating riser characterized by: the air suction device comprises a first air suction vertical pipe (1), a second air suction vertical pipe (2), a first connecting seat (3), a second connecting seat (4), a fixing assembly (5) and a sealing connecting piece;
the air suction device is characterized in that two ends of the air suction vertical pipe are respectively communicated with the first connecting seat (3) and the second connecting seat (4), a plurality of fixing assemblies (5) are symmetrically installed on the first connecting seat (3) and the second connecting seat (4), sealing connecting pieces are installed at two connecting ends of the air suction vertical pipe (3) and the second connecting seat (4), and the fixing assemblies (5) act on the sealing connecting pieces.
2. A dual rising suction riser according to claim 1 wherein: sealing connecting piece includes connecting pipe (6) and sealed head (61), connecting pipe (6) junction fixed mounting sealed head (61), connecting pipe (6) are equipped with the recess, fixed subassembly (5) with the recess cooperation.
3. A dual rising suction riser according to claim 2 wherein: the sealing head (61) adopts a rubber head with a round angle.
4. A dual riser aspirating riser according to claim 2, wherein: fixed subassembly (5) include fixing base (51), movable rod (52) and spring (53), fixing base (51) fixed mounting be in connecting base (3) with the link of connecting base two (4), movable rod (52) are installed in fixing base (51), spring (53) parcel is in movable rod (52) outer wall.
5. A dual riser aspirating riser according to claim 4, wherein: the outer wall of the movable rod (52) is fixed with a limiting tooth (521), the fixed seat (51) is provided with a limiting groove (511), and the limiting tooth (521) is movably connected with the limiting groove (511).
6. A dual riser aspirating riser according to claim 5, wherein: two ends of the spring (53) are respectively connected with the limiting teeth (521) and the limiting groove (511).
7. A double riser suction riser according to any of claims 4-6 wherein: the lower end of the movable rod (52) is provided with an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148364.7U CN218031930U (en) | 2022-08-15 | 2022-08-15 | Double-rising air suction vertical pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222148364.7U CN218031930U (en) | 2022-08-15 | 2022-08-15 | Double-rising air suction vertical pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031930U true CN218031930U (en) | 2022-12-13 |
Family
ID=84346501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222148364.7U Active CN218031930U (en) | 2022-08-15 | 2022-08-15 | Double-rising air suction vertical pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031930U (en) |
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2022
- 2022-08-15 CN CN202222148364.7U patent/CN218031930U/en active Active
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