CN203962389U - Dual-level enthalpy adding compressor and air conditioner - Google Patents
Dual-level enthalpy adding compressor and air conditioner Download PDFInfo
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- CN203962389U CN203962389U CN201420297816.0U CN201420297816U CN203962389U CN 203962389 U CN203962389 U CN 203962389U CN 201420297816 U CN201420297816 U CN 201420297816U CN 203962389 U CN203962389 U CN 203962389U
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- enthalpy
- hole
- cylinder
- low pressure
- lower flange
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- 230000009977 dual effect Effects 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 239000003507 refrigerant Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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Abstract
The utility model provides a kind of Dual-level enthalpy adding compressor and air conditioner, comprise: liquor separator parts, sucking pipe, the pump housing and increasing enthalpy assembly, the pump housing comprises low pressure (LP) cylinder and lower flange, low pressure (LP) cylinder is fixedly connected with lower flange, liquor separator parts are communicated with low pressure (LP) cylinder by sucking pipe, intermediate cavity and lower flange are set on lower flange and increase enthalpy hole, low pressure (LP) cylinder is communicated with intermediate cavity, low pressure (LP) cylinder is set on low pressure (LP) cylinder and increases enthalpy hole, it is corresponding with lower flange increasing enthalpy hole that low pressure (LP) cylinder increases enthalpy hole, increase the interference of enthalpy assembly and be connected to low pressure (LP) cylinder and increase on enthalpy hole, and increase enthalpy hole by lower flange and be communicated with intermediate cavity; Lower flange increasing arranges check device on enthalpy hole, and check device increases one end near low pressure (LP) cylinder, enthalpy hole at lower flange.It is simple in structure, with low cost, easy for installation, enough avoids medium pressure gas to flow backwards or is back to system blowdown pipe, thereby reducing compressor power consumption, has improved operation usefulness.
Description
Technical field
The utility model relates to an electro-technical field, particularly a kind of Dual-level enthalpy adding compressor and air conditioner.
Background technique
Under the sustainable development theme of current efficient, energy-saving and environmental protection, Dual-level enthalpy adding compressor is also more and more widely used in heat pump product, the application of the twin-tub single stage compression technology that application rolling-piston-type principle realizes in Dual-level enthalpy adding compressor is comparatively ripe, but this technology exists the medium pressure gas in intermediate flow channel to flow backwards or is back to the problem of system blowdown pipe, cause having increased middle baric flow group loss, high pressure pressure of inspiration(Pi) is reduced, compressor power consumption increases, and has reduced efficiency and the performance of Dual-level enthalpy adding compressor.
Model utility content
The purpose of this utility model is to provide a kind of Dual-level enthalpy adding compressor and the air conditioner that can either avoid medium pressure gas to flow backwards or be back to system blowdown pipe.
For achieving the above object, the technological scheme that the utility model adopts is:
A kind of Dual-level enthalpy adding compressor, comprising: liquor separator parts, sucking pipe, the pump housing and increasing enthalpy assembly;
The described pump housing comprises low pressure (LP) cylinder and lower flange, described low pressure (LP) cylinder is fixedly connected with described lower flange, described liquor separator parts are communicated with described low pressure (LP) cylinder by described sucking pipe, intermediate cavity and lower flange are set on described lower flange and increase enthalpy hole, described low pressure (LP) cylinder is communicated with described intermediate cavity, low pressure (LP) cylinder is set on described low pressure (LP) cylinder and increases enthalpy hole, it is corresponding with described lower flange increasing enthalpy hole that described low pressure (LP) cylinder increases enthalpy hole, the interference of described increasing enthalpy assembly is connected to described low pressure (LP) cylinder and increases on enthalpy hole, and is communicated with described intermediate cavity by described lower flange increasing enthalpy hole;
Described lower flange increasing arranges check device on enthalpy hole, and described check device increases one end near described low pressure (LP) cylinder, enthalpy hole at described lower flange.
Therein in an embodiment, described check device comprises increasing enthalpy valve block and increases enthalpy roll sleeve, described increasing enthalpy roll sleeve is connected on described increasing enthalpy valve block, described increasing enthalpy valve block comprises fixing part, occlusion part and variant part, described fixing part is connected by described variant part with described occlusion part, described fixing part is fixedly connected on described lower flange and increases on enthalpy hole, on described increasing enthalpy roll sleeve, through hole is set, and described through hole increases enthalpy hole with described low pressure (LP) cylinder and is communicated with;
Described occlusion part covers described through hole, and under the deformation effect of described variant part, described through hole is opened or sealed.
Therein in an embodiment, described increasing enthalpy roll sleeve is cylindrical body, described through hole and this cylindrical body coaxially arrange, and making the bearing surface of described increasing enthalpy roll sleeve and described increasing enthalpy valve block is annulus profile, and described increasing enthalpy valve block is the circular body that external diameter is identical with the external diameter of described increasing enthalpy roll sleeve.
In an embodiment, described increasing enthalpy valve block is board-like elastic valve plate therein, and described variant part is helical.
Therein in an embodiment, described lower flange increases enthalpy hole and comprises macropore portion and aperture portion, and described macropore portion is arranged on the one end near described low pressure (LP) cylinder; Described macropore portion and described aperture portion are communicated with, and jointly form step, described increasing enthalpy valve block is arranged on described macropore portion inside, described aperture portion can hold described occlusion part, described increasing enthalpy roll sleeve and described fixing part butt, and described increasing enthalpy valve block is overlayed on the step forming in described macropore portion and described aperture portion.
In an embodiment, described macropore portion and described check device are suitable therein.
Therein in an embodiment, the degree of depth of described aperture portion is between 1.5mm to 2mm.
The utility model also provides a kind of air conditioner, comprise above any technical characteristics Dual-level enthalpy adding compressor.
The beneficial effects of the utility model are:
Adopt in lower flange increasing enthalpy hole, near one end of low pressure (LP) cylinder, check device is set, make the utlity model has following advantage: simple in structure, with low cost, easy for installation, enough avoid medium pressure gas to flow backwards or be back to system blowdown pipe, thereby reduce compressor power consumption, improved operation usefulness.
Brief description of the drawings
Fig. 1 is Dual-level enthalpy adding compressor structural representation of the present utility model;
Fig. 2 is lower flange and check device one embodiment's explosive view in Fig. 1;
Fig. 3 increases enthalpy valve block one embodiment's generalized section in Fig. 2;
Fig. 4 increases enthalpy roll sleeve one embodiment's generalized section in Fig. 2;
Fig. 5 is that in Fig. 2, lower flange increases enthalpy hole one embodiment's generalized section;
Wherein: 1 liquor separator parts; 2 sucking pipes; 3 pump housings; 4 increase enthalpy assembly; 5 low pressure (LP) cylinders; 6 lower flanges; 7 intermediate cavity; 8 lower flanges increase enthalpy hole; 9 check devices; 10 increase enthalpy valve block; 11 increase enthalpy roll sleeve; 12 fixing parts; 13 occlusion parts; 14 variant parts; 15 through holes; 16 macropore portions; 17 aperture portions; 18 high-pressure cylinders; 19 low pressure (LP) cylinders increase enthalpy hole.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, Dual-level enthalpy adding compressor of the present utility model and air conditioner are further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of Dual-level enthalpy adding compressor, comprise: liquor separator parts 1, sucking pipe 2, the pump housing 3 and increasing enthalpy assembly 4, the pump housing 3 comprises low pressure (LP) cylinder 5 and lower flange 6, low pressure (LP) cylinder 5 is fixedly connected with lower flange 6, liquor separator parts 1 are communicated with low pressure (LP) cylinder 5 by sucking pipe 2, intermediate cavity 7 and lower flange are set on lower flange 6 and increase enthalpy hole 8, low pressure (LP) cylinder 5 is communicated with intermediate cavity 7, low pressure (LP) cylinder is set on low pressure (LP) cylinder 5 and increases enthalpy hole 19, it is corresponding with lower flange increasing enthalpy hole 8 that low pressure (LP) cylinder increases enthalpy hole 19, increasing 4 interference of enthalpy assembly is connected on low pressure (LP) cylinder increasing enthalpy hole 19, and increase enthalpy hole 8 by lower flange and be communicated with intermediate cavity 7, lower flange increasing arranges check device 9 on enthalpy hole 8, check device 9 increases one end near low pressure (LP) cylinder 5, enthalpy hole 8 at lower flange.
Working procedure is: increase when enthalpy closing, refrigeration agent is entered and low pressure (LP) cylinder 5, compress compression refrigerant in formation and enter intermediate cavity 7 by sucking pipe 2 from liquor separator parts 1, then flows to high-pressure cylinder 18 by intermediate cavity 7.Increase when enthalpy refrigeration agent and be divided into two-part and enter intermediate cavity 7 opening, wherein a part is identical with the mode of entrance in the time closing increasing enthalpy, another part refrigeration agent increases enthalpy hole 8 through low pressure (LP) cylinder 5 and lower flange and enters intermediate cavity 7 from increasing enthalpy assembly 4, and with flow through the refrigeration agent coming by liquor separator parts 1 and form mix refrigerant fluid and flow to high-pressure cylinder 18 by intermediate cavity 7.Lower flange increase arrange on enthalpy hole 8 check device 9 can avoid in the course of the work in compression refrigerant or mix refrigerant fluid increase flows backwards the back phenomenon generation of low pressure (LP) cylinder 5 of enthalpy hole 8 from lower flange, thereby reduction compressor power consumption has improved operation usefulness.Adopt check device 9 to increase the mode of enthalpy hole 8 near one end of low pressure (LP) cylinder 5 at lower flange, can jointly fix check device 9 by low pressure (LP) cylinder 5 and lower flange 6, not only easy for installation, and make the installation of check device 9 become more firm, ensure non-return effect.
As shown in Figure 2,3, 4, as a kind of embodiment, check device 9 comprises increasing enthalpy valve block 10 and increases enthalpy roll sleeve 11, increasing enthalpy roll sleeve 11 is connected on increasing enthalpy valve block 10, increase enthalpy valve block 10 and comprise fixing part 12, occlusion part 13 and variant part 14, fixing part 12 is connected by variant part 13 with occlusion part 14, fixing part 12 is fixedly connected on lower flange and increases on enthalpy hole 8, increase on enthalpy roll sleeve 11 through hole 15 is set, through hole 15 increases enthalpy hole 19 with low pressure (LP) cylinder and is communicated with, occlusion part 14 covers through hole 15, and under the deformation effect of variant part 13, through hole 15 is opened or sealed.Wherein the area of occlusion part 14 is greater than the sectional area of through hole 15, and the diameter of any direction of occlusion part 14 shown in Fig. 3 is all greater than the diameter of through hole 15 shown in Fig. 4, can ensure so the completely covering of occlusion part 14 to through hole 15.
In the time opening increasing enthalpy, refrigeration agent increases enthalpy hole 19 from low pressure (LP) cylinder and flows to through hole 15 and the occlusion part 14 covering through hole 15 is formed to positive pressure, pressure is passed to coupled variant part 13 by occlusion part 14, variant part 13 is deformed, thereby make occlusion part 14 do the movement with respect to fixing part 12, make occlusion part 14 open through hole 15, make refrigeration agent flow to intermediate cavity 7 by through hole 15.Otherwise middle compression refrigerant or mix refrigerant fluid in intermediate cavity 7 form backpressure to occlusion part 14, thereby occlusion part 14 is pressed on through hole 15, make occlusion part 14 cover through hole 15, prevent that middle compression refrigerant or mix refrigerant fluid from flowing back to through hole 15, form non-return.So not only non-return is effective, and simple in structure, with low cost.
As a kind of embodiment, increasing enthalpy roll sleeve 11 is cylindrical body, and through hole 15 coaxially arranges with this cylindrical body, and making to increase enthalpy roll sleeve 11 is annulus profile with the bearing surface that increases enthalpy valve block 10, and increasing enthalpy valve block 10 is the circular body that external diameter is identical with the external diameter that increases enthalpy roll sleeve 11.Can make like this to increase enthalpy valve block 10 for becoming simpler with the processing and fabricating that increases enthalpy roll sleeve 11, reduce fabricating cost.
As a kind of embodiment, increasing enthalpy valve block 10 is board-like elastic valve plate, and variant part 13 is helical.Variant part 13 can make to make the spiral that the saturating groove of screw type forms on increasing enthalpy valve block 10, make so very simple, and owing to being elastic material, thereby make the spiral forming easily produce distortion, make covering or the opening action of occlusion part 14 to through hole 15 sensitiveer.
As shown in Figure 5, as a kind of embodiment, lower flange increases enthalpy hole 8 and comprises macropore portion 16 and aperture portion 17, macropore portion 16 is arranged on the one end near low pressure (LP) cylinder 5, macropore portion 16 and aperture portion 17 are communicated with, and jointly form step, increase enthalpy valve block 10 and are arranged on macropore portion 16 inside, increase enthalpy roll sleeve 11 and fixing part 12 butts, and overlay on the step forming in macropore portion 16 and aperture portion 17 increasing enthalpy valve block 10.Wherein aperture portion 17 can hold occlusion part 14, as shown in Figure 3, the diameter of any direction of occlusion part 14 is all less than the diameter of the portion of aperture shown in Fig. 5 17, aperture portion 17 can not hinder the motion of occlusion part 14 like this, thereby has ensured normally carrying out of the covering of occlusion part 14 to through hole 15 or opening action.Overlay on the step forming in macropore portion 16 and aperture portion 17 increasing enthalpy valve block 10 by increasing enthalpy roll sleeve 11, not only can make to increase enthalpy valve block 10 and firmly be fixed on lower flange and increase on enthalpy hole 8, and make simple, easy for installation.
As a kind of embodiment, macropore portion 16 and check device 9 are suitable.Because check device 9 is arranged in the space jointly being formed by the end face of macropore portion 16 and low pressure (LP) cylinder 5, macropore portion 16 and check device 9 are suitable, can overlay and increase enthalpy roll sleeve 11 and then overlay on the step forming in macropore portion 16 and aperture portion 17 increasing enthalpy valve block 10 by increasing enthalpy roll sleeve 11 by the end face of low pressure (LP) cylinder 5, so not only fixedly become more firm to increasing overlaying of enthalpy valve block 10, and can ensure the self seal of check device 9, making only can better effects if.
As a kind of embodiment, the degree of depth of aperture portion 17 is between 1.5mm to 2mm.
The utility model also provides a kind of air conditioner, comprises the Dual-level enthalpy adding compressor of above any embodiment.
Above embodiment makes the utlity model has: simple in structure, with low cost, easy for installation, and enough avoid medium pressure gas to flow backwards or be back to system blowdown pipe, thereby reducing compressor power consumption, improve the advantage of operation usefulness.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a Dual-level enthalpy adding compressor, is characterized in that:
Comprise: liquor separator parts, sucking pipe, the pump housing and increasing enthalpy assembly;
The described pump housing comprises low pressure (LP) cylinder and lower flange, described low pressure (LP) cylinder is fixedly connected with described lower flange, described liquor separator parts are communicated with described low pressure (LP) cylinder by described sucking pipe, intermediate cavity and lower flange are set on described lower flange and increase enthalpy hole, described low pressure (LP) cylinder is communicated with described intermediate cavity, low pressure (LP) cylinder is set on described low pressure (LP) cylinder and increases enthalpy hole, it is corresponding with described lower flange increasing enthalpy hole that described low pressure (LP) cylinder increases enthalpy hole, the interference of described increasing enthalpy assembly is connected to described low pressure (LP) cylinder and increases on enthalpy hole, and is communicated with described intermediate cavity by described lower flange increasing enthalpy hole;
Described lower flange increasing arranges check device on enthalpy hole, and described check device increases one end near described low pressure (LP) cylinder, enthalpy hole at described lower flange.
2. Dual-level enthalpy adding compressor according to claim 1, is characterized in that:
Described check device comprises increasing enthalpy valve block and increases enthalpy roll sleeve, described increasing enthalpy roll sleeve is connected on described increasing enthalpy valve block, described increasing enthalpy valve block comprises fixing part, occlusion part and variant part, described fixing part is connected by described variant part with described occlusion part, described fixing part is fixedly connected on described lower flange and increases on enthalpy hole, on described increasing enthalpy roll sleeve, through hole is set, described through hole increases enthalpy hole with described low pressure (LP) cylinder and is communicated with;
Described occlusion part covers described through hole, and under the deformation effect of described variant part, described through hole is opened or sealed.
3. Dual-level enthalpy adding compressor according to claim 2, is characterized in that:
Described increasing enthalpy roll sleeve is cylindrical body, and described through hole and this cylindrical body coaxially arrange, and making the bearing surface of described increasing enthalpy roll sleeve and described increasing enthalpy valve block is annulus profile, and described increasing enthalpy valve block is the circular body that external diameter is identical with the external diameter of described increasing enthalpy roll sleeve.
4. Dual-level enthalpy adding compressor according to claim 3, is characterized in that:
Described increasing enthalpy valve block is board-like elastic valve plate, and described variant part is helical.
5. according to the Dual-level enthalpy adding compressor described in claim 2 to 4 any one, it is characterized in that:
Described lower flange increases enthalpy hole and comprises macropore portion and aperture portion, and described macropore portion is arranged on the one end near described low pressure (LP) cylinder; Described macropore portion and described aperture portion are communicated with, and jointly form step, described increasing enthalpy valve block is arranged on described macropore portion inside, described aperture portion can hold described occlusion part, described increasing enthalpy roll sleeve and described fixing part butt, and described increasing enthalpy valve block is overlayed on the step forming in described macropore portion and described aperture portion.
6. Dual-level enthalpy adding compressor according to claim 5, is characterized in that:
Described macropore portion and described check device are suitable.
7. Dual-level enthalpy adding compressor according to claim 6, is characterized in that:
The degree of depth of described aperture portion is between 1.5mm to 2mm.
8. an air conditioner, is characterized in that:
Comprise the Dual-level enthalpy adding compressor described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297816.0U CN203962389U (en) | 2014-06-05 | 2014-06-05 | Dual-level enthalpy adding compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297816.0U CN203962389U (en) | 2014-06-05 | 2014-06-05 | Dual-level enthalpy adding compressor and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN203962389U true CN203962389U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420297816.0U Expired - Lifetime CN203962389U (en) | 2014-06-05 | 2014-06-05 | Dual-level enthalpy adding compressor and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632625A (en) * | 2014-06-05 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage enthalpy-increasing compressor and air conditioner |
-
2014
- 2014-06-05 CN CN201420297816.0U patent/CN203962389U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632625A (en) * | 2014-06-05 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage enthalpy-increasing compressor and air conditioner |
| CN104632625B (en) * | 2014-06-05 | 2017-06-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Dual-level enthalpy adding compressor and air-conditioner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |