CN204100665U - The high pressure valve of detachable air conditioner - Google Patents
The high pressure valve of detachable air conditioner Download PDFInfo
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- CN204100665U CN204100665U CN201420401418.9U CN201420401418U CN204100665U CN 204100665 U CN204100665 U CN 204100665U CN 201420401418 U CN201420401418 U CN 201420401418U CN 204100665 U CN204100665 U CN 204100665U
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- high pressure
- tilting section
- air conditioner
- segmental arc
- pressure valve
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Abstract
The utility model discloses a kind of high pressure valve of detachable air conditioner, comprising: valve body; Refrigerant input pipe, described refrigerant input pipe comprises tilting section and segmental arc, and described tilting section is connected with described valve body and from the downward-sloping extension of described valve body, one end of described segmental arc is connected with described tilting section.According to the high pressure valve of detachable air conditioner of the present utility model, refrigerant flows into the process of valve body from capillary, can successively through segmental arc and tilting section, refrigerant is after capillary-compensated, slowly earth pressure release can be carried out in segmental arc and tilting section, stream pressure is made to spread slowly, both the increase of local resistance had been avoided, also cushioned the flow resistance of turbulent gas-liquid mixture simultaneously, effective noise cushioning turbulent generation, the sound of outdoor compressor is prevented to pass to indoor being exaggerated, alleviate high-pressure gas-liquid mixture produce in indoor set refrigerant sound or time indoor set refrigerant sound be exaggerated, effectively reduce resonance and abnormal sound.
Description
Technical field
The utility model relates to air-conditioner technical field, in particular to a kind of high pressure valve of detachable air conditioner.
Background technology
The off-premises station of detachable air conditioner uses low pressure valve, high pressure valve, is connected with indoor set by indoor and outdoor connecting pipe.When refrigeration system is certain, off-premises station must use high pressure valve parts, and high pressure valve is connected with capillary after connection one section of transition conduit again.In the related, ordinary high pressure valve effectively cannot cushion the high pressure that gas-liquid mixture (after throttling) turbulent flow produces, often outdoor compressor abnormal sound is delivered to indoor amplification, after throttling, turbulent gas has obvious refrigerant sound at indoor set or the refrigerant sound of indoor set is amplified.Therefore, the structure of high pressure valve haves much room for improvement.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is the high pressure valve proposing the little detachable air conditioner of a kind of noise.
For achieving the above object, the high pressure valve that the utility model proposes a kind of detachable air conditioner comprises: valve body; And refrigerant input pipe, described refrigerant input pipe comprises tilting section and segmental arc, and described tilting section is connected with described valve body and from the downward-sloping extension of described valve body, one end of described segmental arc is connected with described tilting section.
According to the high pressure valve of detachable air conditioner of the present utility model, by the tilting section and the segmental arc that make the refrigerant pipe be connected with valve body be formed as downward-sloping extension, when high pressure valve is connected with capillary, refrigerant flows into the process of valve body from capillary, can successively through segmental arc and tilting section, refrigerant is after capillary-compensated, slowly earth pressure release can be carried out in segmental arc and tilting section, stream pressure is made to spread slowly, both the increase of local resistance had been avoided, also cushioned the flow resistance of turbulent gas-liquid mixture simultaneously, avoid as far as possible and reduce the noise that Liquid Flow produces, effective noise cushioning turbulent generation, the sound of outdoor compressor is prevented to pass to indoor being exaggerated, alleviate high-pressure gas-liquid mixture in indoor set, to produce refrigerant sound or the refrigerant sound in indoor set is exaggerated, effectively reduce resonance and abnormal sound.
In addition, following additional technical characteristic can also be had according to the high pressure valve of detachable air conditioner of the present utility model:
According to an embodiment of the present utility model, described refrigerant input pipe also comprises linkage section, the central axis of described linkage section and the central axes of described valve body, described tilting section to be connected with described valve body by described linkage section and described tilting section from the downward-sloping extension of described linkage section.
According to an embodiment of the present utility model, the central axis upright of described tilting section is in the central axis of described linkage section, and the other end of described segmental arc is opening up.
According to an embodiment of the present utility model, the angle of described tilting section and horizontal direction is 10 degree-20 and spends.
According to an embodiment of the present utility model, the ratio of the length of described tilting section and the radius of described segmental arc is greater than 5.
According to an embodiment of the present utility model, the ratio of the length of described tilting section and the radius of described segmental arc is 6.5.
According to an embodiment of the present utility model, the other end of described segmental arc is connected with capillary, and the other end of described segmental arc is provided with reducing, and described capillary is plugged in described reducing.
According to an embodiment of the present utility model, larger than the overall diameter of described capillary 0.2 millimeter-0.25 millimeter of the interior diameter of described reducing.
According to an embodiment of the present utility model, the length of described reducing is 15 millimeters-20 millimeters, and the length that described capillary inserts described reducing is 8 millimeters-12 millimeters.
According to an embodiment of the present utility model, the copper pipe that described refrigerant input pipe is formed in one.
Accompanying drawing explanation
Fig. 1 is the front view of the high pressure valve of detachable air conditioner according to the utility model embodiment;
Fig. 2 is the right view of the high pressure valve of detachable air conditioner according to the utility model embodiment.
Reference numeral:
The high pressure valve 100 of detachable air conditioner, valve body 110, tilting section 120, segmental arc 130, reducing 131, linkage section 140.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to the accompanying drawings high pressure valve 100 according to the detachable air conditioner of the utility model embodiment is described.
As depicted in figs. 1 and 2, valve body 110 and refrigerant input pipe is comprised according to the high pressure valve 100 of the detachable air conditioner of the utility model embodiment.Refrigerant input pipe comprises tilting section 120 and segmental arc 130.Tilting section 120 is connected with valve body 110 and from the downward-sloping extension of valve body 110.Segmental arc 130 is to lower recess, and one end of segmental arc 130 is connected with tilting section 120, and the other end of segmental arc 130 can be used for being connected with capillary.
According to the high pressure valve 100 of detachable air conditioner of the present utility model, by the tilting section and the segmental arc that make the refrigerant input pipe be connected with valve body 110 be formed as downward-sloping extension, when high pressure valve is connected with capillary, refrigerant flows into the process of valve body 100 from capillary, can successively through segmental arc 130 and tilting section 120, refrigerant is after capillary-compensated, slowly earth pressure release can be carried out in segmental arc 130 and tilting section 120, stream pressure is made to spread slowly, both the increase of local resistance had been avoided, also cushioned the flow resistance of turbulent gas-liquid mixture simultaneously, avoid as far as possible and reduce the noise that Liquid Flow produces, effective noise cushioning turbulent generation, the sound of outdoor compressor is prevented to pass to indoor being exaggerated, alleviate high-pressure gas-liquid mixture to be exaggerated at indoor set generation refrigerant sound or refrigerant sound, effectively reduce resonance and abnormal sound.
Simultaneously, according to the high pressure valve 100 of the detachable air conditioner of the utility model embodiment by refrigerant input pipe directly and capillary link together, such as, segmental arc 130 can directly weld on the capillary, is directly communicated with the high pressure valve 100 of detachable air conditioner to make capillary.This connected structure and eliminated transition conduit, not only can save material cost, and can reduce solder joint, can reduce operation to enhance productivity on the one hand, can reduce tie point on the other hand to reduce the risk of leaking.
Therefore, according to the high pressure valve 100 of the detachable air conditioner of the utility model embodiment, there is the advantages such as the cost of material is low, risk of leakage is little, production efficiency is high, resonance noise is little.
As depicted in figs. 1 and 2, in specific embodiments more of the present utility model, comprise valve body 110 and refrigerant input pipe according to the high pressure valve 100 of the detachable air conditioner of the utility model embodiment, refrigerant input pipe comprises tilting section 120, segmental arc 130 and linkage section 140.
The central axis of linkage section 140 can with the central axes of valve body 110, tilting section 120 be connected with valve body 110 by linkage section 140 and tilting section 120 from the downward-sloping extension of linkage section 140.In other words, one end of linkage section 140 is connected with valve body 110 and the other end is connected with tilting section 120.Because tilting section 120 is obliquely installed, its central axis cannot overlap with the central axis of high pressure valve 100, by arranging linkage section 140 indirectly connection valve main body 110 and tilting section 120, and can so that being communicated with of tilting section 120 and valve body 110.
Further, as depicted in figs. 1 and 2, the central axis upright of tilting section 120 is in the central axis of linkage section 140, and the connection realized both ensureing while linkage section 140 is connected with tilting section 120 has enough intensity, and can facilitate the smooth outflow of refrigerant.One end of segmental arc 130 is connected with tilting section 120, the other end of segmental arc is connected with capillary, conveniently be connected with intercapillary, the other end of segmental arc 130 can be opening up, detachable air conditioner inner high voltage valve 100 and the relative position of capillary can be met like this, be convenient to both connections.
In concrete examples more of the present utility model, as shown in Figure 1, tilting section 120 can be 10 degree to 20 degree with the angle α of horizontal direction, and this angle can make refrigerant input pipe have good buffering effect to the noise that turbulent flow produces; The high pressure valve 100 of detachable air conditioner is when assembling with capillary simultaneously, and can move certain displacement in space, fixed position is more, and make capillary be easier to assembling and be welded on the high pressure valve 100 of detachable air conditioner, efficiency of assembling improves greatly.
Wherein, tilting section 120 can be arranged according to tilting section 120 and intercapillary relative position flexibly with the angle α of horizontal direction.Such as α can be 0 degree, 10 degree, 15 degree or 20 degree etc.
Advantageously, the ratio of the length L of tilting section 120 and the radius R of segmental arc 130 is greater than 5, and namely L:R is greater than 5:1, can effectively avoid flow path resistance excessive like this, makes refrigerant more smooth and easy at refrigerant input Bottomhole pressure.Preferably, the ratio of the length L of tilting section 120 and the radius R of segmental arc 130 is 6.5.Such as, for 1 Split Type Domestic Air, the radius R of segmental arc 130 can be 10 millimeters, and the length L of tilting section 120 can be 65 millimeters.
As shown in Figure 1, the other end of segmental arc 130 is provided with reducing 131, and one end that namely segmental arc 130 is connected with capillary is provided with reducing 131.As shown in Figure 1, opening up one end of segmental arc 130 upwards extends, and the interior diameter of this extension is less than the interior diameter of the other parts of segmental arc 130, and this extension is reducing 131.Capillary is plugged in reducing 131, and can weld together with reducing 131.Thus, segmental arc 130 is convenient and connect close and firm more with the connection of capillary, improves sealing and assembling capacity that high pressure valve 100 is connected with capillary.
Wherein, the interior diameter of reducing 131 can be greater than the overall diameter 0.2 millimeter-0.25 millimeter of capillary, namely the interior diameter of reducing 131 is larger, the overall diameter of capillary is less, larger than the overall diameter of capillary 0.2 millimeter-0.25 millimeter of the interior diameter of reducing 131, segmental arc 130 can coordinate with capillary gap thus, and capillary can be made more easily to insert in reducing 131, and the sealing that also segmental arc 130 can be made to be connected with capillary is better.
Alternatively, the length D of reducing 131 and the ratio of clamping length can be 1:1, and wherein, clamping length refers to the straight length that reducing 131 is connected with capillary.In actual design, reducing 131 length D can be a bit larger tham clamping length.This reducing 131 is tested through complete machine noise, the different sound of the too short easy formation gas-liquid mixture rapid expansion of gradual change internal diameter reducing, the length D of reducing 131 can change in 15 millimeters to 20 millimeters, the end of capillary has a mouth, and the length that capillary inserts reducing 131 part can change between 8 millimeters to 12 millimeters.Such as, in one particular embodiment of the present invention, the length D of reducing 131 can be 15 millimeters, and the length that capillary inserts reducing 131 part can be 10 millimeters.
As shown in Figure 1, the pipeline section of variable cross-section gradually is vertically formed as between reducing 131 and segmental arc 130, simultaneously because the internal diameter of capillary is less than reducing 131 internal diameter, the internal diameter of reducing 131 is less than the internal diameter of segmental arc 130, and refrigerant input pipe can be formed as the structure with certain internal diameter diffusion ratio.The change of this internal diameter diffusion ratio makes refrigerant by throttling in the process flowing into refrigerant input pipe, and gas pressure can obtain slow releasing, can avoid having the compressor sound generation resonance such as same frequency and be delivered to indoor set.
In specific embodiments more of the present utility model, linkage section 140, tilting section 120, segmental arc 130 and reducing 131 can adopt copper product one-body molded.In other words, the refrigerant input pipe copper pipe that can be formed in one.Not only can strengthen the structural strength of refrigerant input pipe thus, and refrigerant can be avoided to leak at refrigerant input pipe place, improve the safety in utilization of the high pressure valve 100 of detachable air conditioner.
Other formation and operations etc. according to the high pressure valve 100 of the detachable air conditioner of the utility model embodiment are all known for those of ordinary skills, are not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a high pressure valve for detachable air conditioner, is characterized in that, comprising:
Valve body; With
Refrigerant input pipe, described refrigerant input pipe comprises tilting section and segmental arc, and described tilting section is connected with described valve body and from the downward-sloping extension of described valve body, one end of described segmental arc is connected with described tilting section.
2. the high pressure valve of detachable air conditioner according to claim 1, it is characterized in that, described refrigerant input pipe also comprises linkage section, the central axis of described linkage section and the central axes of described valve body, described tilting section to be connected with described valve body by described linkage section and described tilting section from the downward-sloping extension of described linkage section.
3. the high pressure valve of detachable air conditioner according to claim 2, it is characterized in that, the central axis upright of described tilting section is in the central axis of described linkage section, and the other end of described segmental arc is opening up.
4. the high pressure valve of detachable air conditioner according to claim 1, is characterized in that, the angle of described tilting section and horizontal direction is 10 degree-20 and spends.
5. the high pressure valve of detachable air conditioner according to claim 1, is characterized in that, the ratio of the length of described tilting section and the radius of described segmental arc is greater than 5.
6. the high pressure valve of detachable air conditioner according to claim 5, is characterized in that, the ratio of the length of described tilting section and the radius of described segmental arc is 6.5.
7. the high pressure valve of detachable air conditioner according to claim 1, is characterized in that, the other end of described segmental arc is connected with capillary, and the other end of described segmental arc is provided with reducing, and described capillary is plugged in described reducing.
8. the high pressure valve of detachable air conditioner according to claim 7, is characterized in that, larger than the overall diameter of described capillary 0.2 millimeter-0.25 millimeter of the interior diameter of described reducing.
9. the high pressure valve of detachable air conditioner according to claim 7, is characterized in that, the length of described reducing is 15 millimeters-20 millimeters, and the length that described capillary inserts described reducing is 8 millimeters-12 millimeters.
10. the high pressure valve of the detachable air conditioner according to any one of claim 2-9, is characterized in that, the copper pipe that described refrigerant input pipe is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401418.9U CN204100665U (en) | 2014-07-15 | 2014-07-18 | The high pressure valve of detachable air conditioner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391345.X | 2014-07-15 | ||
| CN201420391345 | 2014-07-15 | ||
| CN201420401418.9U CN204100665U (en) | 2014-07-15 | 2014-07-18 | The high pressure valve of detachable air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN204100665U true CN204100665U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401418.9U Active CN204100665U (en) | 2014-07-15 | 2014-07-18 | The high pressure valve of detachable air conditioner |
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| CN (1) | CN204100665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338165A (en) * | 2016-09-28 | 2017-01-18 | 芜湖美智空调设备有限公司 | High-pressure valve assembly for air conditioner and air conditioner outdoor unit provided with same |
| WO2020240852A1 (en) * | 2019-05-31 | 2020-12-03 | 三菱電機株式会社 | Air conditioning device |
-
2014
- 2014-07-18 CN CN201420401418.9U patent/CN204100665U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338165A (en) * | 2016-09-28 | 2017-01-18 | 芜湖美智空调设备有限公司 | High-pressure valve assembly for air conditioner and air conditioner outdoor unit provided with same |
| WO2020240852A1 (en) * | 2019-05-31 | 2020-12-03 | 三菱電機株式会社 | Air conditioning device |
| JPWO2020240852A1 (en) * | 2019-05-31 | 2021-10-28 | 三菱電機株式会社 | Air conditioner |
| JP7086285B2 (en) | 2019-05-31 | 2022-06-17 | 三菱電機株式会社 | Air conditioner |
| US11971202B2 (en) | 2019-05-31 | 2024-04-30 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |