CN209781216U - Vortex disk oil spraying cooling system of vortex type helium compressor - Google Patents
Vortex disk oil spraying cooling system of vortex type helium compressor Download PDFInfo
- Publication number
- CN209781216U CN209781216U CN201920379010.9U CN201920379010U CN209781216U CN 209781216 U CN209781216 U CN 209781216U CN 201920379010 U CN201920379010 U CN 201920379010U CN 209781216 U CN209781216 U CN 209781216U
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- Prior art keywords
- scroll
- oil
- compressor
- vortex
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 79
- 239000001307 helium Substances 0.000 title claims abstract description 30
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 30
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000005507 spraying Methods 0.000 title claims description 5
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 108
- 230000033001 locomotion Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a vortex disk oil injection cooling system of a vortex type helium compressor, which comprises a vortex type compressor, wherein the vortex type compressor is connected with a cooling oil pipe, and the top of the vortex type compressor is provided with an oil injection pipe and an air inlet; the oil filling pipe penetrates through the top cover of the scroll compressor and is inserted into an oil inlet hole of the scroll cover, so that cooled oil in the cooling oil pipe can be directly sprayed into a gap area of the scroll. The utility model discloses a vortex formula helium compressor vortex dish oil spray cooling system, in the oil pipe oil after the cooling can directly spout into vortex dish clearance region, the cooling of vortex dish is thoroughly rapid more under the minimum condition of oil mass of use, has promoted the holistic cooling efficiency of compressor, has prolonged vortex dish life.
Description
Technical Field
The utility model relates to a scroll compressor technical field, concretely relates to vortex formula helium compressor vortex dish oil-spray cooling system.
background
The scroll compressor is a compressor with compressible volume composed of a fixed involute scroll and an involute scroll which performs eccentric rotary translation. The two double-function type vortex disc compressor is formed by mutually meshing a movable vortex disc and a fixed vortex disc with two double-function equation type lines, wherein in the working processes of air suction, compression and exhaust, the fixed vortex disc is fixed on a rack, and the movable vortex disc is driven by an eccentric shaft and restricted by an anti-rotation mechanism to rotate around the center of a base circle of the fixed vortex disc in a plane with a small radius. The air is sucked into the periphery of the static disc through the air filter element, and along with the rotation of the eccentric shaft, the air is gradually compressed in a plurality of crescent compression cavities formed by the engagement of the static disc and then is continuously discharged from the axial hole of the central part of the static disc, so that the compression process of the air is completed.
The load of the ordinary vortex type helium compressor is heavy when the helium is compressed, great heat can be generated, the compressor is kept at a high temperature, the temperature of a vortex disc in the compressor is too high, the service life is influenced, and even the normal work cannot be directly caused. The conventional solution is to spray oil into the compressor, and absorb a large amount of heat through oil vaporization so as to reduce the temperature of gas in the compressor, however, the conventional oil spraying equipment has a complex system, the oil consumption is not convenient to control in the oil spraying process, the problems that too much oil is used to hit a cylinder or the oil consumption is less and the cooling is not complete are easily caused, and meanwhile, an equipment structure specially aiming at cooling of a scroll plate is not provided, so that the service life of the scroll plate of the compressor is generally low; further, the cooling circuit pipe of the existing scroll compressor is usually connected to the compressor in a welded manner, and the scroll compressor may generate a certain vibration during operation, which may damage the pipe to some extent.
In the prior patent, application No. 200920168921.3, application No. 20090907 provides a scroll compressor oil injection cooling system, which utilizes oil pipes to connect with the lower oil outlet and the upper oil injection pipe of the compressor, and sets an oil cooler and an oil filter on the oil pipes to cool oil and filter the impurities of the oil, the structure is simple, and the oil injection pipe can increase the oil injection quantity and improve the cooling effect, however, the oil injection pipe of the system is set on the upper part of the compressor, the top cover of the scroll plate is not provided with an oil inlet, only the cooling oil can be sent to the upper part of the compressor, the cooling oil can not be ensured to directly and accurately reach the relative movement clearance area of the movable plate and the static plate, namely the cooling oil can not directly contact with the clearance area, thereby the temperature generated in the working process of the scroll plate can not be cooled rapidly, the whole cooling efficiency is reduced, the oil consumption of the whole cooling is increased and the time of the whole cooling is used, resulting in a reduction in scroll life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that exists, the utility model provides a vortex formula helium compressor vortex dish oil spray cooling system, the inlet port is add at the vortex dish top cap to this system, and the oil filler pipe passes the top cap of vortex compressor and inserts the inlet port of fixed vortex dish top cap, thereby make the oil after the cooling can directly spout into in the vortex dish clearance region in the cooling oil pipe, thereby can cool off vortex dish and vortex dish interior gas directly fast, guaranteed to cool off more thoroughly rapidly under the less condition of oil mass, holistic cooling efficiency has been promoted, vortex dish life has been prolonged.
The utility model adopts the technical scheme as follows:
The utility model discloses a vortex helium compressor vortex dish oil spout cooling system, including the scroll compressor, be connected with cooling oil pipe on the scroll compressor, the top of scroll compressor is equipped with oiling pipe and air inlet, cooling oil pipe connects oiling pipe and the oil-out of scroll compressor lower part; a scroll top cover and a moving scroll which are in relative matched movement are arranged in the scroll compressor, a scroll oil inlet hole is formed in the scroll top cover, and the oil injection pipe penetrates through the scroll top cover of the scroll compressor and is inserted into the scroll oil inlet hole of the scroll top cover; the oil inlet hole of the scroll plate is arranged in a clearance area where the scroll plate top cover and the movable scroll plate move relatively, so that the cooled oil in the cooling oil pipe can be directly sprayed into the clearance area of the scroll plate.
in the structure, the oil inlet hole is additionally formed in the top cover of the scroll plate, oil cooled in the oil pipe can be directly sprayed into the moving scroll plate, so that the scroll plate and gas can be rapidly and directly cooled, the cooling is more thorough and rapid under the condition of minimum oil consumption, the cylinder head and exhaust temperatures of all stages of the compressor can be rapidly cooled, the overall cooling efficiency of the compressor is improved, and the service life of the scroll plate is prolonged.
Further, the oil inlet hole of the scroll is positioned in the non-central area of the scroll top cover and is arranged in the area of the initial compression gap between the scroll top cover and the moving scroll, so that cooling oil is conveniently sprayed from the position of the initial compression gap of the gas, and the cooling effect is optimal.
Further, the oil injection cooling system of the scroll compressor further comprises a heat exchanger and an oil filter which are positioned outside the scroll compressor, and the heat exchanger and the oil filter are also connected with the scroll compressor through oil pipes.
In the structure, the heat exchanger can cool hot oil, so that the circulating operation of a cooling system is ensured, the cooling oil can be recycled, and resources are saved; the oil filter can filter out the impurity in the oil, avoids impurity to cause the influence to cooling system and compressor.
furthermore, the air inlet enters from the top, helium enters from the top to be compressed, and the oil is automatically compressed into the oil inlet of the cooling oil pipe through the compressed pressure difference.
Further, the diameter of the oil injection pipe is smaller than that of the air inlet, and the oil supply amount of the oil injection pipe is smaller than the air inlet amount of the air inlet, so that the normal operation of the cooling system is ensured.
Further, still seted up vortex dish air inlet and high-pressure gas outlet on the vortex dish top cap, the air inlet of vortex dish air inlet intercommunication scroll compressor is convenient for gas and is compressed after getting into, the high-pressure gas outlet is located the central zone of vortex dish top cap, and the gas discharge after the compression of being convenient for.
Preferably, the scroll oil inlet hole is provided in a region between the high pressure gas outlet and the scroll air inlet.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. The utility model discloses a vortex formula helium compressor vortex dish oil spout cooling system, its notes oil pipe set up through the mode that the inlet port of vortex formula compressor's top cap was inserted through the top cap that passes vortex formula compressor, thereby make oil after the cooling among the oil pipe can directly spout into in the vortex dish clearance region, thereby can accurately cool off vortex dish and compressed gas fast directly, guaranteed more thoroughly rapidly with vortex dish and helium cooling under the less condition of oil mass, can also cool off compressor's cylinder head and exhaust temperature at different levels simultaneously fast, promoted the holistic cooling efficiency of compressor, prolonged vortex dish life.
2. The utility model discloses a vortex formula helium compressor vortex dish oil spray cooling system, through set up heat exchanger and oil filter on oil pipe, the heat exchanger cools off the leading-in oil of oil-out pressure differential effect, and oil filter filters the impurity in the oil, guarantees water cooling system's normal operating, avoids impurity to influence the work efficiency of compressor.
3. The utility model discloses a vortex formula helium compressor scroll oil spout cooling system, exhaust temperature is low to 60 ℃ 2 ℃ in the pressure differential of regulation, and the casing temperature is low to 52 ℃ 2 ℃, and the effect is very good, has thoroughly improved the too high problem of temperature when scroll compressor is used for compressing the helium.
drawings
FIG. 1 is a schematic structural view of an oil cooling system of a scroll plate of a scroll helium compressor of the present invention;
FIG. 2 is a top view of the scroll of the present invention;
Fig. 3 is a schematic view of a partial top view of the scroll of the present invention.
The labels in the figure are: 1-oil outlet, 2-cooling oil pipe, 3-heat exchanger, 4-oil filter, 5-oil filling pipe, 6-scroll compressor, 7-air inlet, 8-top cover, 9-scroll top cover, 10-air outlet, 11-scroll air inlet, 12-high pressure gas outlet, 13-scroll oil inlet and 14-moving scroll.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-3, the utility model discloses a vortex formula helium compressor vortex dish oil spout cooling system, including vortex formula compressor 6 and the cooling oil pipe 2 that is connected with vortex formula compressor 6, be provided with air inlet 7, gas outlet 10, top cap 8 and oil-out 1 on the vortex formula compressor 6, vortex formula compressor 6 is inside to be provided with vortex dish top cap 9 and motion vortex dish 14, and vortex dish top cap 9 is located the top of motion vortex dish, with the motion vortex dish relative cooperation motion.
As a preferred embodiment, a scroll plate oil inlet 13, a scroll plate air inlet 11 and a high-pressure gas outlet 12 are formed in the scroll plate top cover 9, the cooling oil pipe 2 is connected with the scroll compressor 6 through the oil injection pipe 5 at the upper part of the scroll compressor 6 and is connected with the oil outlet 1 at the lower part of the scroll compressor 6, gas enters from the top through the air inlet 7 for compression, hot oil can be automatically compressed through the cooling oil pipe under the action of airflow pressure difference inside the compressor, and then enters the oil injection pipe after being cooled by the cooling oil pipe, so that cooling is completed in a circulating manner; furthermore, the oil injection pipe 5 passes through the top cover 8 of the scroll compressor 6 and is inserted into the oil inlet 13 of the scroll top cover 9, so that the cooled oil in the oil pipe 2 can be directly sprayed into the relative movement clearance area between the scroll top cover 9 and the moving scroll 14, and the cooling oil is directly contacted with the scroll and helium in the scroll, the temperature of the scroll and the helium is rapidly reduced, and the cooling effect is achieved; meanwhile, in order to ensure the compression of helium and the normal operation of a cooling system, the diameter of the oil filling pipe 5 is preferably smaller than that of the air inlet 7, so that the oil supply amount of the oil filling pipe 5 is smaller than the air inlet amount of the air inlet 7. In the embodiment, the exhaust temperature is as low as 60 +/-2 ℃ in the specified pressure difference, the shell temperature is as low as 52 +/-2 ℃, the effect is very good, and the problem of overhigh temperature when the scroll compressor is used for compressing helium is thoroughly solved.
As a preferred embodiment, in order to ensure smooth oil inlet, air inlet and air outlet and ensure cooling effect, the scroll oil inlet hole 13 is located in a non-central region of the scroll top cover 9, preferably in an initial compression gap region of the scroll top cover 9 opposite to the moving scroll; meanwhile, the high-pressure gas outlet 12 is positioned in the central area of the scroll top cover 9, preferably at the central point, and the scroll oil inlet 13 is arranged in the area between the high-pressure gas outlet 12 and the scroll air inlet 11, wherein the area refers to the circumferential area between the high-pressure gas outlet 12 and the scroll air inlet 11, so that helium entering from the air inlet can be ready to be sprayed into the relative movement gap area of the scroll top cover 9 and the moving scroll 14; further, the oiling mouth of top cap 8 of scroll compressor 6 corresponds with scroll plate inlet port 13, and the oiling pipe of being convenient for inserts, and scroll plate air inlet 11 intercommunication scroll compressor 6's air inlet 7, and inside the high-pressure gas export 12 of scroll plate accesss to scroll compressor, and the gas outlet 10 intercommunication of scroll compressor 6 is convenient for compress the helium and discharge.
Example 2
Based on the embodiment 1, the present embodiment specifically proposes a cooling manner of the cooling oil pipe 2, as shown in fig. 1, the oil injection cooling system of the scroll compressor further includes a heat exchanger 3 and an oil filter 4 located outside the scroll compressor 6, and the heat exchanger 3 and the oil filter 4 are also connected to the scroll compressor 6 through the cooling oil pipe 2.
As a preferred embodiment, the heat exchanger 3 is provided with a water inlet and a water outlet, so that oil can be cooled by water cooling; further, the oil filter 4 can filter out impurities in the oil, so that the normal operation of the water cooling system is ensured, and the working efficiency of the compressor is prevented from being influenced by the impurities.
Example 3
Based on above-mentioned embodiment 1 and embodiment 2, the vibrations problem of cooling circuit has further been solved to this embodiment, can further set up the bellows on the pipeline that links to each other with scroll compressor 6 in the cooling circuit, and cooling oil pipe 2 is preferably close to oiling pipe 5 and oil-out 1 department and all sets up the bellows, the wire net has been wrapped up in to the bellows outside.
Because the scroll compressor 6 can produce certain vibrations in the work, if the mode of direct full use welded pipeline, can have certain influence to the pipeline with the stable connection of each module, and the bellows has certain flexibility, can avoid the unable vibrations problem of solving of the rigid connection of oil pipe and compressor.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. A vortex disk oil injection cooling system of a vortex helium compressor comprises a vortex compressor (6), wherein a cooling oil pipe (2) is connected to the vortex compressor (6), an oil injection pipe (5) and an air inlet (7) are arranged at the top of the vortex compressor (6), and the cooling oil pipe (2) is connected with the oil injection pipe (5) and an oil outlet (1) at the lower part of the vortex compressor (6); the method is characterized in that: a scroll top cover (9) and a moving scroll (14) which move in a relative matching manner are arranged in the scroll compressor (6), a scroll oil inlet hole (13) is formed in the scroll top cover (9), and the oil injection pipe (5) penetrates through a top cover (8) of the scroll compressor (6) and is inserted into the scroll oil inlet hole (13) of the scroll top cover (9); the oil inlet hole (13) of the scroll plate is arranged in a clearance area where the scroll plate top cover (9) and the movable scroll plate move relatively, so that the cooled oil in the cooling oil pipe (2) can be directly sprayed into the clearance area.
2. The system for oil injection cooling of scroll helium compressors of claim 1, wherein said scroll oil inlet (13) is located in a non-central region of the scroll head cover (9) and is positioned in the initial compression gap region of the scroll head cover (9) opposite the orbiting scroll.
3. The system for oil-spraying cooling of a scroll plate of a scroll helium compressor as claimed in claim 1, further comprising a heat exchanger (3) and an oil filter (4) located outside the scroll compressor (6), wherein the heat exchanger (3) and the oil filter (4) are connected with the scroll compressor (6) through the cooling oil pipe (2).
4. The system for oil injection cooling of a scroll helium compressor of claim 1, wherein the air inlet (7) is top entry, allowing oil to be automatically compressed into the oil inlet of the cooling oil pipe (2).
5. The system for oil injection cooling of a scroll helium compressor of the scroll type as claimed in claim 1, wherein the diameter of the oil injection pipe (5) is smaller than the diameter of the air inlet (7), and the oil supply amount of the oil injection pipe (5) is smaller than the air intake amount of the air inlet (7).
6. The oil injection cooling system for the scroll of the scroll helium compressor as claimed in claim 1, wherein a scroll air inlet (11) and a high-pressure gas outlet (12) are further formed in the scroll top cover (9), the scroll air inlet (11) is communicated with the air inlet (7) of the scroll compressor (6), and the high-pressure gas outlet (12) is located in the central region of the scroll top cover (9).
7. The system for oil injection cooling of scroll helium compressor scroll of claim 1 or 6, wherein the scroll oil inlet hole (13) is provided in the area between the high pressure gas outlet (12) and the scroll air inlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379010.9U CN209781216U (en) | 2019-03-25 | 2019-03-25 | Vortex disk oil spraying cooling system of vortex type helium compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379010.9U CN209781216U (en) | 2019-03-25 | 2019-03-25 | Vortex disk oil spraying cooling system of vortex type helium compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781216U true CN209781216U (en) | 2019-12-13 |
Family
ID=68799339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379010.9U Expired - Fee Related CN209781216U (en) | 2019-03-25 | 2019-03-25 | Vortex disk oil spraying cooling system of vortex type helium compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781216U (en) |
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2019
- 2019-03-25 CN CN201920379010.9U patent/CN209781216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210210 Address after: No.12, unit 1, building 5, No.2 Lidu Road, Wuhou District, Chengdu, Sichuan 610000 Patentee after: Zhong Min Address before: No. 502, building a, high tech entrepreneurship service center, No. 1 Keyuan 2nd Road, high tech Zone, Chengdu, Sichuan 610041 Patentee before: CHENGDU GOLDEN PLACE VACUUM TECHNICAL DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |