CN203443468U - Sealing washer and evaporimeter and air conditioner - Google Patents
Sealing washer and evaporimeter and air conditioner Download PDFInfo
- Publication number
- CN203443468U CN203443468U CN201320524869.7U CN201320524869U CN203443468U CN 203443468 U CN203443468 U CN 203443468U CN 201320524869 U CN201320524869 U CN 201320524869U CN 203443468 U CN203443468 U CN 203443468U
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- Prior art keywords
- sealing ring
- evaporimeter
- ring
- sealing
- compacting
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 138
- 238000010030 laminating Methods 0.000 claims abstract description 10
- 238000010008 shearing Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a sealing washer of evaporimeter for install between evaporimeter coupling and the self-sealing nut, and by the clamping ring location, wherein, this sealing washer has the joint groove that is used for with the laminating of clamping ring joint. This application is through seting up the joint groove on the sealing washer in order to increase its and the clamping ring between area of contact, reduces the deformation that the sealing washer produced because of the extrusion of clamping ring simultaneously, and this makes the sealing washer closely inseparable, the location reliable with the clamping ring cooperation, is difficult for separating with the clamping ring after sealing washer atress or deformation to improve the stability of sealing washer location, and then improved the evaporimeter leakproofness. In addition, the sealing ring can avoid shearing of the bottom end inclined surface of the self-sealing nut to the sealing ring, so that leakage is avoided. The utility model also provides an evaporimeter and the air conditioner that has this evaporimeter that have above-mentioned sealing washer.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of sealing ring and have evaporimeter and the air-conditioner of sealing circle.
Background technology
As Figure 1-4, in domestic air conditioning and part business air conditioner, in machine, by 04 pair of complete machine end pipe of self-styled nut, be that evaporator tube joint 03 seals, to prevent the secondary refrigerant leakage in air-conditioning at present.In order to guarantee the stability of self-styled nut 04 sealing, between self-styled nut 04 and evaporator tube joint 03, be also provided with sealing ring 01, and by the sealing function of sealing ring 01, further improved the sealing effectiveness of self-styled nut 04.
Because the face that seals the evaporator tube joint 03 contacting with sealing ring 01 is taper surface, and the cross section of sealing ring 01 is circular face, when this makes sealing ring 01 with 03 crush seal of evaporator tube joint, contact-making surface is less, cannot position sealing ring 01, therefore, in evaporator tube joint 03, be provided with for press seal circle 01 compacting ring 02 that it is positioned, and this compacting ring 02 is arranged on evaporator tube joint 03 inwall.But sealing ring 01 contacts with refrigerant and can produce distortion to a certain degree, and causes sealing ring 01 and the contact area of compacting ring 02 to reduce, and locating effect was lost efficacy, thereby cause sealing effectiveness to weaken, and even causes leaking.
Therefore, how increasing the contact area of sealing ring and compacting ring, improve sealing ring position stability, thereby improve sealing effectiveness, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of sealing ring, to improve its position stability, thereby improves sealing effectiveness.Another object of the present utility model is to provide a kind of evaporimeter with above-mentioned sealing ring.An also object of the present utility model is to provide a kind of air-conditioner with above-mentioned evaporimeter.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A sealing ring for evaporimeter, for being arranged between evaporator tube joint and self-styled nut, and is located by compacting ring, and wherein, described sealing ring has for the buckling groove with described compacting ring clamping laminating.
Preferably, in above-mentioned sealing ring, described buckling groove is opened on described sealing ring, and away from the side at described sealing ring center.
Preferably, in above-mentioned sealing ring, described buckling groove is the cannelure along described sealing ring circumferential arrangement.
Preferably, in above-mentioned sealing ring, the cross section of described buckling groove be shaped as L-type.
Preferably, in above-mentioned sealing ring, the cross section of described sealing ring is that central angle is the sector of 270 °.
, comprise and there is the evaporator tube joint of compacting ring, self-styled nut and sealing ring, wherein, described sealing ring is the sealing ring described in above-mentioned any one.
Preferably, in above-mentioned evaporimeter, the buckling groove of described sealing ring and described compacting ring are away from the base angle laminating of a side of described evaporator tube joint.
Preferably, in above-mentioned evaporimeter, described compacting ring is stereosphere.
, comprise evaporimeter, wherein, described evaporimeter is evaporimeter described above.
The utility model provides a kind of sealing ring of evaporimeter, for being arranged between evaporator tube joint and self-styled nut, and is located by compacting ring, and wherein, sealing circle has for the buckling groove with compacting ring clamping laminating.The application by offering buckling groove to increase the contact area between itself and compacting ring on sealing ring, reduce the distortion that sealing ring produces because of the extruding of compacting ring simultaneously, this makes sealing ring coordinate closely, locate reliable with compacting ring, at sealing ring, after stressed or distortion, be difficult for separated with compacting ring, thereby improved the stability of sealing ring location, and then improved evaporimeter sealing.
In addition, owing to offering buckling groove on sealing ring, therefore, reduced because of the compacting ring distortion that extruding produces to sealing ring, in self-styled nut and evaporator tube joint sealing process, can avoid the shearing of inclined plane, self-styled nut bottom to sealing ring, thereby avoid leakage, improve the service life of sealing ring simultaneously.
The utility model also provides a kind of evaporimeter, it comprise there is the evaporator tube joint of compacting ring, self-styled nut and for sealing the sealing ring of evaporimeter joint and self-styled nut, wherein, sealing circle is the above-mentioned sealing ring providing, and the buckling groove of sealing ring and the laminating of the base angle of compacting ring.Because sealing circle is as identical in the above-mentioned sealing ring providing, therefore, the evaporimeter with sealing circle also has above-mentioned technique effect.
The utility model also provides a kind of air-conditioner, comprises evaporimeter, and this evaporimeter is the above-mentioned evaporimeter providing, and because evaporimeter has above-mentioned technique effect, therefore, the air-conditioner with this evaporimeter also has above-mentioned technique effect.
Accompanying drawing explanation
The structural representation of the sealing ring that Fig. 1 provides for prior art;
The sectional view of the sealing ring that Fig. 2 provides for prior art;
The structural representation of the evaporator tube joint that Fig. 3 provides for prior art;
The structural representation of the evaporator tube joint that self-locking nut is installed that Fig. 4 provides for prior art;
The structural representation of the sealing ring that Fig. 5 provides for the utility model embodiment;
The sectional view of the sealing ring that Fig. 6 provides for the utility model embodiment;
The structural representation of the evaporator tube joint that Fig. 7 provides for the utility model embodiment;
The structural representation of the evaporator tube joint that self-locking nut is installed that Fig. 8 provides for the utility model embodiment.
The specific embodiment
Core of the present utility model is to provide a kind of sealing ring, to improve its position stability, thereby improves sealing effectiveness.Another core of the present utility model is to provide a kind of evaporimeter with above-mentioned sealing ring.An also core of the present utility model is to provide a kind of air-conditioner with above-mentioned evaporimeter.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to shown in Fig. 5-Fig. 8, the utility model embodiment discloses a kind of sealing ring 1 of evaporimeter, for being arranged between evaporator tube joint 3 and self-styled nut 4, and is located by compacting ring 2, wherein, sealing circle 1 has for the buckling groove 11 with compacting ring 2 clamping laminatings.The application by offering buckling groove 11 to increase the contact area between itself and compacting ring 2 on sealing ring 1, reduce the distortion that sealing ring 1 produces because of the extruding of compacting ring 2 simultaneously, this makes sealing ring 1 coordinate closely, locate reliable with compacting ring 2, at sealing ring 1, after stressed or distortion, be difficult for separated with compacting ring 2, thereby improved the stability of sealing ring 1 location, and then improved evaporimeter sealing.
In addition, owing to offering buckling groove 11 on sealing ring 1, therefore, reduced the distortion producing because of 1 extruding of 2 pairs of sealing rings of compacting ring, in self-styled nut 4 and evaporator tube joint 3 seal process, can avoid self-styled nut 4 shearings of inclined plane, bottom to sealing ring 1, thereby avoid leakage, improve the service life of sealing ring 1 simultaneously.
In specific embodiment, buckling groove 11 is opened in to sealing ring 1 away from a side at sealing ring 1 center, is opened in the outside of sealing ring 1.It will be appreciated by persons skilled in the art that in practice, can according to sealing ring 1 and the relative position of compacting ring 2, set the particular location of buckling groove 11, in the present embodiment, be only to provide a kind of mode of setting, but the application is not limited only to this position.
Stability in order further to guarantee to be connected between sealing ring 1 and compacting ring 2, in the present embodiment is set to the buckling groove on sealing ring 1 11 along the cannelure of sealing ring 1 circumferential arrangement.By above-mentioned setting, can make sealing ring 1 fit completely by buckling groove 11 and compacting ring 2, increase greatly the contact area of sealing ring 1 with compacting ring 2, thereby improve the reliability of sealing ring 1 location.In practical operation, also buckling groove 11 can be set to along a plurality of sulculuses of sealing ring 1 circumferential arrangement, and by a plurality of sulculuses, sealing ring 1 be connected with compacting ring 2, the mode of offering particularly will have the shape of the face that compacting ring 1 contacts with sealing ring 2 to arrange.
On the basis of technique scheme, in the present embodiment, the shape of cross section of buckling groove 11 is set to L-type, and the buckling groove 11 of L-type contacts with compacting ring 2 with two faces can be provided, and has increased the contact area of sealing ring 1 with compacting ring 2.Also buckling groove 11 can be set to U-shaped groove in practice; because compacting ring 2 has certain thickness and need to fit with evaporator tube joint 3; therefore; for the ease of compacting ring 2 and buckling groove 11 are fitted; preferably; buckling groove 11 is set to L-type groove, but the buckling groove 11 of other shapes is also in protection domain.
In preferred embodiment, it is the sector of 270 ° that the cross section of sealing ring 1 is set to central angle, and sealing circle 1 is 3/4ths circular face.During installation, sealing ring 1 is arranged on evaporator tube joint 3, then by compacting ring 2, it is positioned to installation, particularly, by drift angle of compacting ring 2 and buckling groove 11 laminatings, sealing ring 1 is fitted by two faces with compacting ring 2, has limited the free degree of sealing ring 1 both direction, in conjunction with evaporator tube joint 3, realized the location and installation to sealing ring 1 simultaneously.In practice, difform sealing ring 1 can be set according to different requirements, as long as there is the buckling groove 11 that can fit with compacting ring 2.In addition, for the size of buckling groove 11, can select according to compacting ring 2 and the relative size of sealing ring 1, and all in protection domain.
The utility model also provides a kind of evaporimeter, and it comprises having the evaporator tube joint 3, self-styled nut 4 of compacting ring 2 and for sealing the sealing ring 1 of evaporimeter joint 3 and self-styled nut 4, wherein, and the sealing ring 1 that sealing circle 1 provides for above-described embodiment.Because sealing circle 1 is as identical in the sealing ring 1 that above-described embodiment provides, therefore, the evaporimeter with sealing circle 1 also has above-mentioned technique effect.
Particularly, the buckling groove of sealing ring 1 11 and compacting ring 2 (are stipulated away from the base angle laminating of a side of evaporator tube joint 3 herein, the base angle of compacting ring 1 is that evaporimeter is when normally place, near a side of evaporimeter spool), the opening direction of sealing ring 1 is away from the direction of self-styled nut 4.By above-mentioned setting, can make sealing ring 1 contact with self-styled nut 4 with evaporator tube joint 3 simultaneously, realize both sealings, and realize location by compacting ring 2.
The compacting ring 2 providing in the present embodiment is stereosphere, when self-styled nut 4 is installed, self-styled nut 4 crush seal circles 1 make it to the side distortion away from compacting ring 2, and because compacting ring 2 coordinates location with buckling groove 11, having reduced sealing ring 1 location distortion, this makes sealing ring 1 little compared with there is no the deflection of buckling groove 11 to the deflection away from compacting ring 2 one sides, therefore, can effectively reduce the shearing of 4 pairs of sealing rings 1 of self-styled nut, avoid leakage, improve service life.
The utility model also provides a kind of air-conditioner, comprises evaporimeter, and this evaporimeter is the above-mentioned evaporimeter providing, and because evaporimeter has above-mentioned technique effect, therefore, the air-conditioner with this evaporimeter also has above-mentioned technique effect.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the sealing ring of an evaporimeter, be used for being arranged between evaporator tube joint (3) and self-styled nut (4), and by compacting ring (2) location, it is characterized in that, described sealing ring (1) has for the buckling groove (11) with described compacting ring (2) clamping laminating.
2. sealing ring according to claim 1, is characterized in that, it is upper that described buckling groove (11) is opened in described sealing ring (1), and away from the side at described sealing ring (1) center.
3. sealing ring according to claim 2, is characterized in that, described buckling groove (11) is the cannelure along described sealing ring (1) circumferential arrangement.
4. according to the sealing ring described in claim 1-3 any one, it is characterized in that, the cross section of described buckling groove (11) be shaped as L-type.
5. sealing ring according to claim 4, is characterized in that, the cross section of described sealing ring (1) is that central angle is the sector of 270 °.
6. an evaporimeter, comprises the evaporator tube joint (3) of (2) that has compacting ring, self-styled nut (4) and sealing ring (1), it is characterized in that, described sealing ring (1) is the sealing ring described in the claims 1-5 any one.
7. evaporimeter according to claim 6, is characterized in that, the buckling groove (11) of described sealing ring (1) and the base angle laminating of described compacting ring (2) away from a side of described evaporator tube joint (3).
8. evaporimeter according to claim 6, is characterized in that, described compacting ring (2) is stereosphere.
9. an air-conditioner, comprises evaporimeter, it is characterized in that, described evaporimeter is the evaporimeter described in the claims 6-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524869.7U CN203443468U (en) | 2013-08-26 | 2013-08-26 | Sealing washer and evaporimeter and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524869.7U CN203443468U (en) | 2013-08-26 | 2013-08-26 | Sealing washer and evaporimeter and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443468U true CN203443468U (en) | 2014-02-19 |
Family
ID=50094507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524869.7U Expired - Fee Related CN203443468U (en) | 2013-08-26 | 2013-08-26 | Sealing washer and evaporimeter and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422332A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力电器股份有限公司 | Sealing washer and evaporimeter and air conditioner |
| CN108825868A (en) * | 2018-06-22 | 2018-11-16 | 格力电器（芜湖）有限公司 | Air conditioner and stop valve thereof |
| CN111750729A (en) * | 2020-06-30 | 2020-10-09 | 南通龙硕轻合金科技有限公司 | Sealing connection mechanism for evaporator |
-
2013
- 2013-08-26 CN CN201320524869.7U patent/CN203443468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422332A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力电器股份有限公司 | Sealing washer and evaporimeter and air conditioner |
| CN108825868A (en) * | 2018-06-22 | 2018-11-16 | 格力电器（芜湖）有限公司 | Air conditioner and stop valve thereof |
| CN111750729A (en) * | 2020-06-30 | 2020-10-09 | 南通龙硕轻合金科技有限公司 | Sealing connection mechanism for evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210826 |