CN215446976U - Low-pressure pipe - Google Patents
Low-pressure pipe Download PDFInfo
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- CN215446976U CN215446976U CN202122254779.8U CN202122254779U CN215446976U CN 215446976 U CN215446976 U CN 215446976U CN 202122254779 U CN202122254779 U CN 202122254779U CN 215446976 U CN215446976 U CN 215446976U
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Abstract
The application relates to a low pressure pipe for connecting on the air conditioner, include: the first telescopic pipe, the connecting pipe and the second telescopic pipe; the first extension tube and the second extension tube are respectively arranged at two ends of the connecting tube, and the first extension tube and the second extension tube are communicated with the connecting tube; the first telescopic pipe is provided with a first telescopic part so as to enable the first telescopic pipe to be telescopic, and the second telescopic pipe is provided with a second telescopic part so as to enable the second telescopic pipe to be telescopic; and the first telescopic part and the second telescopic part are corrugated pipes. It makes the convenience more of installation low-voltage tube in the narrow and small condition in space, only needs under narrow and small space with the flexible pipe compression of first flexible pipe and second, just can adjust the length of the flexible pipe of first flexible pipe and second for this application embodiment can install in narrow and small place.
Description
Technical Field
The application relates to the field of air conditioning equipment, in particular to a low-pressure pipe.
Background
The thin pipe is a high-pressure pipe and the thick pipe is a low-pressure pipe during refrigeration in the air conditioner. When refrigeration is carried out, high-temperature and high-pressure gas compressed by the compressor firstly enters the condenser of the air conditioner, absorbs heat in the outdoor condenser to become high-pressure and normal-temperature liquid, then enters the throttle valve, reduces pressure, lowers pressure and low-temperature liquid, enters the evaporator of a room to absorb heat in the room to become low-pressure and normal-temperature gas, and then is sucked by the compressor to circulate in cycles.
However, the conventional low-pressure pipe is difficult to mount in a narrow space.
Disclosure of Invention
In view of this, this application provides a low-pressure pipe, and it makes the low-pressure pipe more convenient to install in the narrow and small condition in space, only needs under the narrow and small space with the flexible pipe compression of first flexible pipe and second, just can adjust the flexible length of pipe of first flexible pipe and second for this application embodiment can install in narrow and small place.
According to an aspect of the present application, there is provided a low pressure pipe for connection to an air conditioner, including:
the first telescopic pipe, the connecting pipe and the second telescopic pipe;
the first extension tube and the second extension tube are respectively arranged at two ends of the connecting tube, and the first extension tube and the second extension tube are communicated with the connecting tube;
the first telescopic pipe is provided with a first telescopic part so as to enable the first telescopic pipe to be telescopic, and the second telescopic pipe is provided with a second telescopic part so as to enable the second telescopic pipe to be telescopic; and is
The first telescopic part and the second telescopic part are corrugated pipes.
In a possible implementation manner, the first telescopic part is arranged on one side of the first telescopic pipe adjacent to the connecting pipe, and the second telescopic part is arranged on one side of the second telescopic pipe adjacent to the connecting pipe.
In a possible implementation, the first telescopic tube and the second telescopic tube are both metal tubes.
In a possible implementation manner, one end of the connecting pipe is sleeved inside the first telescopic pipe, and the other end of the connecting pipe is sleeved inside the second telescopic pipe;
a first positioning part is arranged on the inner wall of one side of the first extension pipe, which is adjacent to the connecting pipe, and the first positioning part is abutted against one end, extending into the first extension pipe, of the connecting pipe;
and a second positioning part is arranged on the inner wall of one side of the second telescopic pipe, which is adjacent to the connecting pipe, and the second positioning part is abutted against the other end of the connecting pipe.
In a possible implementation manner, the first positioning portion is of an arc-shaped structure protruding towards the inner hole of the first extension tube;
the second positioning portion has the same structure as the first positioning portion.
In a possible implementation manner, the first positioning portions are more than two, and the more than two first positioning portions are distributed along the circumferential direction of the inner wall of the first telescopic pipe;
the second positioning parts are more than two and distributed along the circumferential direction of the inner wall of the second telescopic pipe.
In a possible implementation manner, a first flared portion is arranged at one end of the first telescopic pipe, which is far away from the connecting pipe, and a second flared portion is arranged at one end of the second telescopic pipe, which is far away from the connecting pipe.
In a possible implementation manner, the device further comprises a first connector and a second connector;
the first connecting head is sleeved on the outer wall of the first telescopic pipe, and an inner hole at one end of the first connecting head is matched with the outer wall of one side of the first telescopic pipe, which is far away from the connecting pipe;
the other end of the first connector is suitable for being detachably mounted on an air conditioner;
the second connector is sleeved on the outer wall of the second telescopic pipe, and an inner hole at one end of the second connector is matched with the outer wall of the first telescopic pipe at one side far away from the connecting pipe;
the other end of the second connector is suitable for being detachably mounted on the air conditioner.
In a possible implementation manner, a first blind hole is formed in one side, away from the first telescopic pipe, of the first connecting head, and the first blind hole is suitable for installing a plug;
and a second blind hole is formed in one side of the second connector, which deviates from the second telescopic pipe, and the second blind hole is suitable for mounting the plug.
In a possible implementation manner, the telescopic device further comprises a heat insulation pipe, wherein one side of the first telescopic pipe, which is adjacent to the connecting pipe, and one sides of the connecting pipe and the second telescopic pipe, which are adjacent to the connecting pipe, are sleeved inside the heat insulation pipe.
The low-pressure pipe of the embodiment of the application is provided with a first telescopic pipe, a connecting pipe and a second telescopic pipe which are sequentially connected, wherein one end of the first telescopic pipe, which is not connected with the connecting pipe, and one end of the second telescopic pipe, which is not connected with the connecting pipe, are both connected to an air conditioner. And set up the bellows through setting up bellows on with first flexible pipe and the flexible pipe of second, from this for installation low-pressure pipe is more convenient in the narrow and small condition in space, only need compress first flexible pipe and the flexible pipe of second under narrow and small space, just can adjust the length of first flexible pipe and the flexible pipe of second, makes this application embodiment can install in narrow and small place.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
Fig. 1 is a view showing a main body structure of a low-pressure pipe according to an embodiment of the present application;
fig. 2 shows an overall assembly view of the low pressure pipe of the embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing or simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
Fig. 1 shows a main body structure diagram of a low-pressure pipe according to an embodiment of the present application. Fig. 2 shows an overall assembly view of the low pressure pipe of the embodiment of the present application. As shown in fig. 1 or 2, the low pressure pipe is used for being connected to an air conditioner, and includes: the first extension tube 100, the connection tube 200 and the second extension tube 300, the first extension tube 100 and the second extension tube 300 are respectively installed at two ends of the connection tube 200, and both the first extension tube 100 and the second extension tube 300 are communicated with the connection tube 200. The first telescopic tube 100 is provided with a first telescopic portion to enable the first telescopic tube 100 to be telescopic, the second telescopic tube is provided with a second telescopic portion to enable the second telescopic tube 300 to be telescopic, and the first telescopic portion and the second telescopic portion are corrugated tubes.
The low pressure pipe of the embodiment of the present application is provided with a first extension pipe 100, a connection pipe 200 and a second extension pipe 300 which are connected in sequence, and one end of the first extension pipe 100 which is not connected with the connection pipe 200 and one end of the second extension pipe 300 which is not connected with the connection pipe 200 are both connected to an air conditioner. The corrugated pipe is arranged on the first telescopic pipe 100 and the corrugated pipe is arranged on the second telescopic pipe 300, so that the low-pressure pipe can be installed more conveniently under the condition of narrow space, and the lengths of the first telescopic pipe 100 and the second telescopic pipe 300 can be adjusted only by compressing the first telescopic pipe 100 and the second telescopic pipe 300 under the narrow space, so that the embodiment of the application can be installed in a narrow place.
In one possible implementation, the first telescopic part is provided at a side of the first telescopic tube 100 adjacent to the connecting tube 200, and the second telescopic part is provided at a side of the second telescopic tube 300 adjacent to the connecting tube 200.
In one possible implementation, the first telescoping tube 100 and the second telescoping tube 300 are both metal tubes.
Here, it should be noted that in one possible implementation, both the first telescopic tube 100 and the second telescopic tube 300 may be thermally conductive metal tubes.
In one possible implementation, one end of the connection tube 200 is sleeved inside the first extension tube 100, and the other end of the connection tube 200 is sleeved inside the second extension tube 300. The inner wall of the first extension tube 100 adjacent to the connection tube 200 is provided with a first positioning portion, and the first positioning portion is abutted against one end of the connection tube 200 extending into the first extension tube 100. A second positioning portion is disposed on an inner wall of the second extension tube 300 adjacent to the connection tube 200, and the second positioning portion is abutted against the other end of the connection tube 200. Accordingly, the first and second extension tubes 100 and 300 can be positioned by the first and second positioning portions, respectively, so that the position where the first extension tube 100 is inserted into the connection tube 200 is fixed, and the position where the second connection tube 200 is inserted into the connection tube 200 is fixed.
Accordingly, the first and second extension tubes 100 and 300 can be positioned by the first and second positioning portions, respectively, so that the position where the first extension tube 100 is inserted into the connection tube 200 is fixed, and the position where the second connection tube 200 is inserted into the connection tube 200 is fixed.
Further, in a possible implementation manner, the first positioning portion has an arc-shaped structure protruding toward the inner hole of the first telescopic tube 100, and the structure of the second positioning portion is the same as that of the first positioning portion. Thereby, the connection of the first telescopic tube 100, the connection tube 200 and the second connection tube 200 is facilitated.
Here, it should be noted that in one possible implementation, the arc-shaped structure may be a spherical surface, which may be formed by hammering the side walls of the first and second telescoping tubes 100, 300.
Further, in a possible implementation manner, the first positioning portions are more than two, and the more than two first positioning portions are distributed along the circumferential direction of the inner wall of the first telescopic pipe 100. The second positioning portions are more than two, and the more than two second positioning portions are circumferentially distributed along the inner wall of the second extension tube 300.
Here, it should be noted that, in one possible implementation, there are two first positioning portions, and the two first positioning portions are disposed oppositely. The second location portion is equipped with two, and two second location portions set up relatively.
In one possible implementation, the first extension tube 100 is provided with a first flared portion 110 at an end thereof away from the connection tube 200, and the second extension tube 300 is provided with a second flared portion 310 at an end thereof away from the connection tube 200.
Furthermore, in a possible implementation manner, the air conditioner further includes a first connector 400 and a second connector 500, the first connector 400 is sleeved on the outer wall of the first telescopic pipe 100, an inner hole at one end of the first connector 400 is matched with the outer wall of the first telescopic pipe 100 on the side away from the connecting pipe 200, and the other end of the first connector 400 is suitable for being detachably mounted on the air conditioner. The second connector 500 is sleeved on the outer wall of the second telescopic tube 300, an inner hole at one end of the second connector 500 is matched with the outer wall of one side of the first telescopic tube 100 away from the connecting tube 200, and the other end of the second connector 500 is suitable for being detachably mounted on the air conditioner. Thus, the installation of the first extension pipe 100, the second extension pipe 300 and the air conditioner is further facilitated.
Furthermore, in a possible implementation manner, a first blind hole is formed on a side of the first connector 400 away from the first telescopic tube 100, and the first blind hole is suitable for installing the plug 700. One side of the second connector 500 departing from the second telescopic tube 300 is provided with a second blind hole, and the second blind hole is suitable for installing the plug 700.
In a possible implementation manner, a first plug 700 is arranged on the side of the first extension tube 100 facing away from the first connector 400 and a second plug 700 is arranged on the side of the second connector 500 facing away from the second extension tube 300 for preventing dust from entering the first extension tube 100, the connecting tube 200 and the second extension tube 300 during transportation and for fixing the first connector 400 and the second connector 500. The first plug 700 is plugged in the first blind hole, and the second plug 700 is plugged in the second blind hole.
Further, in a possible implementation manner, the first connector 400 includes a first nut portion 410 and a first body portion 420, a through hole is formed in the first body portion 420, the first body portion 420 is fixed to one side of the first nut portion 410, and the through hole formed in the first body portion 420 is communicated with the inner hole of the first nut portion 410 and is coaxially disposed. The inner through hole of the first platform part 420 is matched with the outer wall of the first extension tube 100 on the side away from the connection tube 200, and the structure of the second connector 500 is the same as that of the first connector 400. Here, it should be noted that, in one possible implementation, the first nut portion 410 and the first platform portion 420 are integrally formed.
Here, it should be noted that, in one possible implementation, the through hole of the first stage body portion 420 has a tapered stage shape.
In a possible implementation manner, the heat insulation pipe 600 is further included, and a side of the first telescopic pipe 100 adjacent to the connecting pipe 200, and a side of the connecting pipe 200 and a side of the second telescopic pipe 300 adjacent to the connecting pipe 200 are sleeved inside the heat insulation pipe 600.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A low pressure tube for connection to an air conditioner, comprising:
the first telescopic pipe, the connecting pipe and the second telescopic pipe;
the first extension tube and the second extension tube are respectively arranged at two ends of the connecting tube, and the first extension tube and the second extension tube are communicated with the connecting tube;
the first telescopic pipe is provided with a first telescopic part so as to enable the first telescopic pipe to be telescopic, and the second telescopic pipe is provided with a second telescopic part so as to enable the second telescopic pipe to be telescopic; and is
The first telescopic part and the second telescopic part are corrugated pipes.
2. The low pressure pipe of claim 1, wherein the first telescoping portion is disposed on a side of the first telescoping pipe adjacent the connecting pipe and the second telescoping portion is disposed on a side of the second telescoping pipe adjacent the connecting pipe.
3. The low pressure pipe of claim 1, wherein the first and second telescoping pipes are both metal pipes.
4. The low pressure pipe of claim 1, wherein one end of the connecting pipe is sleeved inside the first extension pipe, and the other end of the connecting pipe is sleeved inside the second extension pipe;
a first positioning part is arranged on the inner wall of one side of the first extension pipe, which is adjacent to the connecting pipe, and the first positioning part is abutted against one end, extending into the first extension pipe, of the connecting pipe;
and a second positioning part is arranged on the inner wall of one side of the second telescopic pipe, which is adjacent to the connecting pipe, and the second positioning part is abutted against the other end of the connecting pipe.
5. The low pressure pipe according to claim 4, wherein the first positioning portion has an arc-shaped structure protruding toward the inner hole of the first telescopic pipe;
the second positioning portion has the same structure as the first positioning portion.
6. The low pressure pipe according to claim 5, wherein the first positioning portion is provided with more than two, and the more than two first positioning portions are distributed along the circumferential direction of the inner wall of the first telescopic pipe;
the second positioning parts are more than two and distributed along the circumferential direction of the inner wall of the second telescopic pipe.
7. The low pressure pipe of claim 1, wherein the first extension pipe has a first flared portion at an end thereof remote from the connecting pipe, and the second extension pipe has a second flared portion at an end thereof remote from the connecting pipe.
8. The low pressure pipe of any of claims 1 to 7, further comprising a first connector and a second connector;
the first connecting head is sleeved on the outer wall of the first telescopic pipe, and an inner hole at one end of the first connecting head is matched with the outer wall of one side of the first telescopic pipe, which is far away from the connecting pipe;
the other end of the first connector is suitable for being detachably mounted on an air conditioner;
the second connector is sleeved on the outer wall of the second telescopic pipe, and an inner hole at one end of the second connector is matched with the outer wall of the first telescopic pipe at one side far away from the connecting pipe;
the other end of the second connector is suitable for being detachably mounted on the air conditioner.
9. The low pressure pipe according to claim 8, wherein a first blind hole is formed in a side of the first connector facing away from the first telescopic pipe, and the first blind hole is suitable for installing a plug;
and a second blind hole is formed in one side of the second connector, which deviates from the second telescopic pipe, and the second blind hole is suitable for mounting the plug.
10. The low pressure pipe of any one of claims 1 to 7, further comprising an insulating pipe, wherein a side of the first extension pipe adjacent to the connecting pipe, and a side of the connecting pipe and a side of the second extension pipe adjacent to the connecting pipe are all sleeved inside the insulating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254779.8U CN215446976U (en) | 2021-09-16 | 2021-09-16 | Low-pressure pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122254779.8U CN215446976U (en) | 2021-09-16 | 2021-09-16 | Low-pressure pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215446976U true CN215446976U (en) | 2022-01-07 |
Family
ID=79699795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122254779.8U Active CN215446976U (en) | 2021-09-16 | 2021-09-16 | Low-pressure pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215446976U (en) |
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2021
- 2021-09-16 CN CN202122254779.8U patent/CN215446976U/en active Active
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