CN208268625U - Pipeline connection structure and air conditioner - Google Patents
Pipeline connection structure and air conditioner Download PDFInfo
- Publication number
- CN208268625U CN208268625U CN201820777394.5U CN201820777394U CN208268625U CN 208268625 U CN208268625 U CN 208268625U CN 201820777394 U CN201820777394 U CN 201820777394U CN 208268625 U CN208268625 U CN 208268625U
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- China
- Prior art keywords
- tube
- pipe
- jointing construction
- pipeline jointing
- main body
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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000010276 construction Methods 0.000 claims description 61
- 238000004378 air conditioning Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a pipeline connecting structure, which comprises a connecting pipe and a stop valve; the first end opening of the connecting pipe is a horn mouth, and the connecting pipe is provided with a valve cap; the stop valve comprises a stop valve body and a mounting pipe, wherein the mounting pipe comprises a main pipe and a guide pipe which are mutually communicated, and the main pipe is communicated with the body; the guide tube is inserted into the first end of the connecting tube; the difference value between the outer diameter of the guide pipe and the inner diameter of the connecting pipe is a preset value; wherein, the valve cap links to each other with the body of main part pipe and/or stop valve to make bellmouth and main part pipe closely laminate. In the pipeline connecting structure, the stop valve is provided with the guide pipe, the guide pipe is inserted into the first end of the connecting pipe, the pipe orifice of the connecting pipe is aligned, leakage caused by pipe orifice misalignment during installation of the connecting pipe is prevented, and the sealing reliability of the pipeline connecting structure is improved. The utility model also discloses an air conditioner, it has used above-mentioned pipeline connection structure, can avoid taking place to leak, the good reliability.
Description
Technical field
The utility model relates to Mechanical Industry Technology fields to further relate to more specifically to a kind of pipeline jointing construction
A kind of air-conditioning.
Background technique
Shut-off valve and connecting tube are connected to form pipeline jointing construction by fashion of extrusion in air-conditioning, wherein connecting tube is copper
Pipe, the port for being connected with shut-off valve is horn mouth thereon, and above-mentioned horn mouth is adjacent to after connecting tube is connected with shut-off valve extruding
Shut-off valve realizes sealing.
But in above-mentioned pipeline jointing construction using copper pipe flexibility carry out Hard link, and copper pipe install when nozzle not
Alignment will cause serious leakage hidden danger.
Therefore, how to ensure that nozzle is aligned when connecting tube installation, is improved the sealing reliability of pipeline jointing construction, is avoided sending out
Raw leakage, is those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the present invention provides a kind of pipeline jointing construction, shut-off valve is equipped with guiding tube, and guiding tube is inserted
Enter the first end of connecting tube, it is ensured that the nozzle of connecting tube is aligned, and is improved the sealing reliability of pipeline jointing construction, is avoided letting out
Leakage.The utility model also provides a kind of air-conditioning, applies above-mentioned pipeline jointing construction, is avoided that and leaks, good reliability.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pipeline jointing construction, comprising:
Connecting tube, the first end opening of the connecting tube is horn mouth, and the connecting tube is equipped with bonnet；
Shut-off valve, the shut-off valve include ontology and installing pipe, and installing pipe includes interconnected main body tube and guiding tube,
The main body tube is connected to the ontology；The guiding tube is inserted into the first end of the connecting tube；The outer diameter of the guiding tube with
The difference of the internal diameter of the connecting tube is preset value；
Wherein, the bonnet is connected with the main body tube and/or the ontology, and makes the horn mouth and the main body tube
It fits closely.
Preferably, in above-mentioned pipeline jointing construction, the preset value is 1mm.
Preferably, in above-mentioned pipeline jointing construction, the axis of the main body tube and the guiding tube is same straight line.
Preferably, in above-mentioned pipeline jointing construction, the main body tube be equipped with the conical surface, the conical surface with it is described bell-mouthed
Conical surface of inboard wall fits closely.
Preferably, in above-mentioned pipeline jointing construction, the angle of the axis of the normal of the conical surface and the main body tube is
45°。
It preferably, further include sealing ring in above-mentioned pipeline jointing construction, the sealing ring is sleeved on the guiding tube.
Preferably, in above-mentioned pipeline jointing construction, the guiding tube is equipped with groove, and the sealing ring is embedded in the groove
It is interior.
Preferably, in above-mentioned pipeline jointing construction, the bonnet is sleeved in the connecting tube, and the inner wall of the bonnet
Equipped with internal screw thread；The outer wall of the main body tube is equipped with the external screw thread with the screw-internal thread fit.
Preferably, in above-mentioned pipeline jointing construction, the connecting tube is copper pipe.
A kind of air-conditioning, including pipeline jointing construction, the pipeline jointing construction are any one of above-mentioned technical proposal institute
The pipeline jointing construction stated.
The utility model provides a kind of pipeline jointing construction comprising connecting tube and shut-off valve；The first end of connecting tube is opened
Mouth is horn mouth, and connecting tube is equipped with bonnet；End valve body and installing pipe, installing pipe include interconnected main body tube and
Guiding tube, main body tube are connected to ontology；The first end of guiding tube insertion connecting tube；The outer diameter of guiding tube and the difference for connecting bore
Value is preset value；Wherein, bonnet is connected with the ontology of main body tube and/or shut-off valve, and fits closely horn mouth and main body tube.
In pipeline jointing construction provided by the utility model, shut-off valve is equipped with guiding tube, and guiding tube is inserted into connecting tube
First end, the outer diameter of guiding tube are preset value with the difference for connecting bore, it can be ensured that the alignment of connecting tube nozzle prevents from connecting
Because nozzle misalignment causes to reveal when pipe is installed, the sealing reliability of pipeline jointing construction is improved.
The utility model also provides a kind of air-conditioning, applies above-mentioned pipeline jointing construction, is avoided that and leaks, reliably
Property is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of pipeline jointing construction provided by the embodiment of the utility model；
Fig. 2 is the schematic side view of pipeline jointing construction provided by the embodiment of the utility model；
Fig. 3 is the schematic top plan view of pipeline jointing construction provided by the embodiment of the utility model；
Wherein, in Fig. 1-Fig. 3:
Bonnet 101；Connecting tube 102；Sealing ring 103；Guiding tube 104；Main body tube 105；Ontology 106.
Specific embodiment
The utility model embodiment discloses a kind of pipeline jointing construction, and shut-off valve is equipped with guiding tube, and guiding tube is inserted
Enter the first end of connecting tube, it is ensured that the nozzle of connecting tube is aligned, and is improved the sealing reliability of pipeline jointing construction, is avoided letting out
Leakage.The utility model embodiment also discloses a kind of air-conditioning, applies above-mentioned pipeline jointing construction, is avoided that and leaks,
Good reliability.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model embodiment provides a kind of pipeline jointing construction comprising 102 He of connecting tube
Shut-off valve；First end opening of connecting tube 102 is horn mouth, and connecting tube 102 is equipped with bonnet 101；Shut-off valve includes ontology
106 and installing pipe；Installing pipe includes the main body tube 105 and guiding tube 104 for being fixed to each other and being interconnected by end；Main body tube
105 other end is fixed on ontology 106 and is connected to ontology 106；The first end of the insertion connecting tube 102 of guiding tube 104；Guiding tube
The difference of 104 outer diameter and the internal diameter of connecting tube 102 is preset value；Wherein, bonnet 101 and main body tube 105 and/or ontology 106
It is connected, and compresses horn mouth and main body tube 105, fits closely horn mouth and main body tube 105.
In pipeline jointing construction provided by the embodiment of the utility model, shut-off valve is equipped with guiding tube 104, guiding tube 104
Outer diameter and 102 internal diameter of connecting tube difference be preset value, guiding tube 104 be inserted into connecting tube 102 first end i.e. can guarantee connect
The Concentricity tolerance of adapter tube 102 and guiding tube 104 is less than above-mentioned preset value, by setting reasonable value for above-mentioned preset value, i.e.,
The position of connecting tube 102 can be accurately defined, so that it is guaranteed that 102 nozzle of connecting tube is aligned, prevents connecting tube 102 when installing because of nozzle
Misalignment causes to reveal, and improves the sealing reliability of pipeline jointing construction.
In addition, user makes guiding tube 104 be inserted into the first of connecting tube 102 in pipeline jointing construction provided in this embodiment
End can be such that the nozzle of connecting tube 102 is aligned, and can save the alignment time, improve assembly efficiency.
In above-mentioned pipeline jointing construction, the difference of the internal diameter of the outer diameter and connecting tube 102 of guiding tube 104 is preset value, both
Guarantee the concentricity of connecting tube 102 and shut-off valve, and reduces bell-mouthed to positive difficulty.Specifically, above-mentioned preset value is set as
1mm, certainly according to the actual size of connecting tube 102, above-mentioned preset value may also be configured to other values, and the present embodiment does not limit.
Specifically, the axis of main body tube 105 and guiding tube 104 is same in pipeline jointing construction provided by the above embodiment
Straight line.
Main body tube 105 is equipped with the conical surface, and the conical surface is fitted closely with bell-mouthed conical surface of inboard wall.Specifically, the normal of the conical surface
Angle with the axis of main body tube 105 is 45 °, correspondingly, the normal of bell-mouthed conical surface of inboard wall and the axis of connecting tube 102 folder
Angle is 45 °.The inner wall of bonnet 101 is equipped with chamfering, to compress the above-mentioned conical surface and conical surface of inboard wall.
In pipeline jointing construction provided in this embodiment, the normal slope angle of the normal of the conical surface and bell-mouthed conical surface of inboard wall
Degree is respectively 45 °, has not only ensured that two conical surfaces fitted closely, but also is convenient for the manufacturing of horn mouth and main body tube 105.
Preferably, above-mentioned pipeline jointing construction further includes sealing ring 103, and sealing ring 103 is sleeved on guiding tube 104, is used
Gap between sealing guiding tube 104 and connecting tube 102.
Further, in above-mentioned pipeline jointing construction, guiding tube 104 is equipped with groove, and sealing ring 103 is in groove.
In pipeline jointing construction provided in this embodiment, be provided with sealing ring 103 on guiding tube 104, sealing ring 103 it is outer
Diameter is set as, by interference fit, guaranteeing sealing effect slightly larger than 102 internal diameter of connecting tube.Since sealing ring 103 is being squeezed
After can slight deformation, increase the contact area of sealing ring 103 Yu 102 inner wall of connecting tube, ensure that sealed width, can be effective
Improve sealing effect.Simultaneously as interference fit will lead to the displacement of sealing ring 103, sealing effect is influenced, and the present embodiment provides
Pipeline jointing construction in, groove is provided on guiding tube 104, sealing ring 103 guarantees the consistent of sealing station in the groove
Property and sealing reliability.
In pipeline jointing construction provided in this embodiment, sealing ring 103 is used as primary seal, can be to 104 He of guiding tube
Gap soft seal between connecting tube 102, horn mouth and main body tube 105 fit closely structure as secondary seal, realize hard
Sealing, soft or hard combination farthest ensure the sealing effect of connecting tube 102 and shut-off valve.Meanwhile horn mouth and main body tube
105 hard sealing structure can be avoided because operation of air conditioner pressure it is higher caused by connecting tube and installing pipe be mutually disengaged the case where, really
Protect the reliability that connecting tube is connect with shut-off valve.
In pipeline jointing construction as above, bonnet 101 is sleeved in connecting tube 102, and the inner wall of bonnet 101 is equipped with interior spiral shell
Line, the outer wall of main body tube 105 are equipped with the external screw thread with above-mentioned screw-internal thread fit, and bonnet 101 and main body tube 105 are threadedly coupled.When
So, bonnet 101 may also be configured to be fixed in connecting tube 102, and the buckle by being set to ontology 106 is connected with ontology 106,
The present embodiment to the fixed form of bonnet 101 without limitation.
Specifically, connecting tube 102 is copper pipe in above-mentioned pipeline jointing construction.Sealing ring 103 is O-ring seal.
The utility model embodiment also provides a kind of air-conditioning comprising pipeline jointing construction, pipeline jointing construction are above-mentioned
The pipeline jointing construction that embodiment provides.
Air conditioning applications provided in this embodiment above-described embodiment provides pipeline jointing construction, is avoided that and leaks.When
So, air-conditioning provided in this embodiment also has other effects of pipeline jointing construction provided by the above embodiment, no longer superfluous herein
It states.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of pipeline jointing construction characterized by comprising
Connecting tube (102), the first end opening of the connecting tube (102) is horn mouth, and the connecting tube (102) is equipped with valve
Cap (101)；
Shut-off valve, the shut-off valve include ontology (106) and installing pipe, installing pipe include interconnected main body tube (105) and
Guiding tube (104), the main body tube (105) are connected to the ontology (106)；The guiding tube (104) is inserted into the connecting tube
(102) first end；The outer diameter of the guiding tube (104) and the difference of the connecting tube (102) internal diameter are preset value；
Wherein, the bonnet (101) is connected with the main body tube (105) and/or the ontology (106), and makes the horn mouth
It is fitted closely with the main body tube (105).
2. pipeline jointing construction according to claim 1, which is characterized in that the preset value is 1mm.
3. pipeline jointing construction according to claim 1, which is characterized in that the main body tube (105) and the guiding tube
(104) axis is same straight line.
4. pipeline jointing construction according to claim 1, which is characterized in that the main body tube (105) is equipped with the conical surface, institute
The conical surface is stated to fit closely with the bell-mouthed conical surface of inboard wall.
5. pipeline jointing construction according to claim 4, which is characterized in that the normal of the conical surface and the main body tube
(105) angle of axis is 45 °.
6. pipeline jointing construction according to claim 1, which is characterized in that further include sealing ring (103), the sealing ring
(103) it is sleeved on the guiding tube (104).
7. pipeline jointing construction according to claim 6, which is characterized in that the guiding tube (104) is equipped with groove, institute
It is embedding in the groove to state sealing ring (103).
8. pipeline jointing construction according to claim 1, which is characterized in that the bonnet (101) is sleeved on the connection
It manages on (102), and the inner wall of the bonnet (101) is equipped with internal screw thread；The outer wall of the main body tube (105) is equipped with and the interior spiral shell
The external screw thread of line cooperation.
9. pipeline jointing construction according to any one of claims 1 to 8, which is characterized in that the connecting tube (102) is
Copper pipe.
10. a kind of air-conditioning, including pipeline jointing construction, which is characterized in that the pipeline jointing construction is that claim 1-9 is any
Pipeline jointing construction described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777394.5U CN208268625U (en) | 2018-05-23 | 2018-05-23 | Pipeline connection structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777394.5U CN208268625U (en) | 2018-05-23 | 2018-05-23 | Pipeline connection structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268625U true CN208268625U (en) | 2018-12-21 |
Family
ID=64684087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777394.5U Active CN208268625U (en) | 2018-05-23 | 2018-05-23 | Pipeline connection structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443625A (en) * | 2018-05-23 | 2018-08-24 | 格力电器（合肥）有限公司 | Pipeline connection structure and air conditioner |
-
2018
- 2018-05-23 CN CN201820777394.5U patent/CN208268625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443625A (en) * | 2018-05-23 | 2018-08-24 | 格力电器（合肥）有限公司 | Pipeline connection structure and air conditioner |
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