CN210977881U - Compressor and refrigerating system - Google Patents
Compressor and refrigerating system Download PDFInfo
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- CN210977881U CN210977881U CN201921477949.5U CN201921477949U CN210977881U CN 210977881 U CN210977881 U CN 210977881U CN 201921477949 U CN201921477949 U CN 201921477949U CN 210977881 U CN210977881 U CN 210977881U
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Abstract
The utility model provides a compressor and refrigerating system, which comprises a housin, be provided with first exhaust mechanism in the casing, first exhaust mechanism includes first suction port, first exhaust hole and first exhaust pipe, and the refrigerant is followed first suction port gets into after compressing from the first exhaust hole discharges from the first exhaust hole, be provided with flange mechanism between first exhaust hole and the first exhaust pipe, be provided with the cavity in the flange mechanism, be provided with the oil strain device below the cavity, the cavity communicates first exhaust hole and first exhaust pipe; the utility model discloses to the compressor that adopts the shell outer exhaust through the innovative design to its exhaust passage, solve the oil leakage problem, and then ensure that the compressor that possesses this exhaust mode is reliable and use the refrigerating system of this compressor more high-efficient.
Description
Technical Field
The utility model relates to a compressor technical field, concretely relates to compressor and refrigerating system.
Background
There are currently two forms of compressor bleed: one is that the exhaust gas is firstly discharged into the closed shell and then discharged out of the shell; one is to directly discharge the exhaust gas outside the casing without passing through the casing (for short, exhaust gas outside the casing). Adopt the exhaust earlier in the exhaust goes into the casing, this kind of exhaust mode outside the shell of rethread blast pipe discharge shell, because the exhaust when reacing the blast pipe, can realize oil-gas separation through some devices in the casing, the oil that contains in the exhaust falls into in the oil bath of casing lower extreme under the action of gravity after the separation. When the compressor adopting the exhaust mode that the exhaust gas is directly exhausted out of the shell without passing through the shell (the exhaust gas outside the shell) is applied to a refrigerating system, the oil leakage problem exists, namely, the oil in the compressor can be taken out of the compressor by the exhaust gas directly exhausted out of the shell, and the exhaust gas is not linked with an oil pool in the shell, so that the oil can not be automatically adjusted and returned into the compressor. When the compressor with the exhaust mode is applied to a refrigerating system, an oil return device needs to be connected between the exhaust pipe and the system heat exchanger, intermittent oil return needs to be achieved by sacrificing the heat exchange efficiency of the system, and the reliability of the compressor is further guaranteed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses to adopting the carminative compressor outside the shell through the innovative design to its exhaust passage, solve the oil leakage problem, and then ensure that the compressor that possesses this exhaust mode is reliable and use the refrigerating system of this compressor more high-efficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compressor, includes the casing, be provided with first exhaust mechanism in the casing, first exhaust mechanism includes first suction port, first exhaust hole and first exhaust pipe, and the refrigerant is followed follow after first suction port gets into the compression first exhaust hole discharges, be provided with flange mechanism between first exhaust hole and the first exhaust pipe, be provided with the cavity in the flange mechanism, the cavity below is provided with the oil filter device, first exhaust hole of cavity intercommunication and first exhaust pipe. Through designing the pipeline in the compressor, in the cavity that preferentially gets into flange mechanism during the exhaust, carry out oil-gas separation through oil filter, the oil that separates enters into the oil bath, the gas that separates out discharges the casing through first blast pipe, has effectively solved the oil leakage problem that the compressor shell outer exhaust exists, has overcome the problem that needs sacrifice system heat exchange efficiency come intermittent type oil return, has guaranteed the reliability of compressor, has improved the refrigerating system's of using this compressor efficiency.
Further, the flange mechanism comprises a lower flange and a lower cover plate, the first exhaust hole is formed in the lower flange, the bottom of the lower flange is connected with the lower cover plate to seal the cavity, and the oil filtering device is arranged between the lower flange and the lower cover plate.
Furthermore, still be provided with second exhaust mechanism in the casing, second exhaust mechanism sets up in first exhaust mechanism top, second exhaust mechanism includes second suction hole, second exhaust hole and second blast pipe, and the refrigerant is followed the second suction hole gets into behind the compression follow the second exhaust hole discharges, the second exhaust hole sets up in the casing, the second blast pipe sets up in the casing top and communicates the casing inside and outside. Gas enters the shell through the second suction hole, is compressed in the inner diameter and then is discharged through the second exhaust hole, and finally is discharged out of the shell through the second exhaust pipe, so that the shell internal exhaust mode is increased on the basis of shell external exhaust, and the working efficiency of the compressor can be obviously improved due to the coexistence of the two modes.
Furthermore, capillary micropores are further arranged on the lower cover plate, the capillary micropores are communicated with the cavity and the oil pool, the aperture of each capillary micropore is 0.8-1.0 mm, the lower cover plate is provided with a certain inclination, the inclination range is 3-8 degrees, the capillary micropores throttle and depressurize the separated oil and return the oil pool, and the inclination of the lower cover plate ensures that the oil can be rapidly gathered.
Further, still be provided with the oil bath in the casing, the oil bath sets up in apron below down, and the oil bath is used for collecting the oil that separates, avoids the waste of oil, sets up under the apron convenient in also having improved collection efficiency after collecting.
Further, be provided with oil-gas separation device in the casing, oil-gas separation device sets up in second exhaust hole top, and oil-gas separation device carries out oil-gas separation to second exhaust hole combustion gas, and the oil of separation gets back to the oil bath through the pipeline under the action of gravity in, and gas then has guaranteed the reliability of compressor work through second blast pipe discharge casing.
Further, the compressor still including the baffle, first blast pipe sets up on the baffle, be provided with the inner chamber in the baffle, inner chamber and first blast pipe intercommunication, through the gas entering inner chamber of baffle after the separation of flange mechanism, through first blast pipe discharge casing again, the inner chamber plays the effect of holding the running-on here, and the baffle still has the sealed effect of damping simultaneously, has further guaranteed the operating stability and the security of compressor.
A compressor exhaust method uses the compressor as any one of the above, and comprises the following specific steps: during gas gets into in the casing through the flange mechanism of preferential entering behind the compression, gas gets into down in the flange cavity, carries out oil-gas separation through the filter screen, and the oil that separates enters into the oil bath after the capillary micropore throttle decompression on the apron down, and the gas that separates is discharged outside the casing through first blast pipe. The technical problems of oil leakage and intermittent oil return required for exhaust outside the shell are effectively solved through the flange mechanism, the technical problems existing in the exhaust outside the shell can be effectively solved by utilizing the design of a pipeline under the condition that the structure of the compressor is not greatly changed, and the flange mechanism has an important leading effect on the exhaust technology of the compressor.
Further, the method also comprises the following steps: and the gas enters the shell through the second suction hole and is discharged through the second exhaust hole after being compressed, the discharged gas is subjected to oil-gas separation through the oil-gas separation device, the gas is discharged through the second exhaust pipe, and the oil returns to the oil pool through the pipeline under the action of gravity. The shell is additionally provided with the internal exhaust on the basis of the external exhaust of the shell, and the two exhaust modes of the existing compressor are combined, so that the working efficiency of the compressor is improved, and the compressor has an obvious effect improving effect on equipment using the compressor.
A refrigeration system comprising a compressor as claimed in any one of the preceding claims.
The utility model provides a pair of compressor and refrigerating system's beneficial effect lies in: aiming at the compressor adopting shell outer exhaust, the problem of oil leakage is solved through the innovative design of the exhaust channel of the compressor, so that the reliability of the compressor with the exhaust mode is ensured, and the refrigeration system using the compressor is more efficient; the working efficiency of the compressor is obviously improved and the working efficiency of the refrigerating system is improved by the coexistence design of two exhaust modes of exhaust outside the shell and exhaust inside the shell; under the condition of not greatly changing the structure of the compressor, the technical problem existing in the prior art is solved only by changing the exhaust channel, the production cost is favorably saved, and the waste of resources can not be caused by improving on the basis of the prior compressor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the structural schematic diagram of the flange mechanism of the present invention.
In the figure: 1. a housing; 2. a first air-intake hole; 3. a first exhaust port; 4. a lower flange; 5. a cavity; 6. filtering with a screen; 7. a lower cover plate; 8. an oil sump; 9. a first exhaust pipe; 10. a second suction hole; 11. a second vent hole; 12. a second exhaust pipe; 13. a partition plate; the arrows indicate the gas flow direction.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a kind of compressor.
A compressor comprises a shell 1, wherein a first exhaust mechanism is arranged in the shell 1, the first exhaust mechanism comprises a first air suction hole 2, a first exhaust hole 3 and a first exhaust pipe 9, a refrigerant enters from the first air suction hole 2 and is exhausted from the first exhaust hole 3 after being compressed, a flange mechanism is arranged between the first exhaust hole 3 and the first exhaust pipe 9, the flange mechanism comprises a lower flange 4, a filter screen 6 and a lower cover plate 7, the first exhaust hole 3 is arranged on the lower flange 4, a cavity 5 is arranged in the lower flange 4, the bottom of the lower flange 4 is connected with the lower cover plate 7 to achieve a sealed cavity 5, the filter screen 6 is arranged between the lower flange 4 and the lower cover plate 7, and the first exhaust pipe 9 is communicated with the cavity 5 of the lower flange 4; the first air suction hole 2 sucks air and compresses, then is discharged from the first air discharge hole 3, then passes through the flange mechanism, and finally is discharged from the first air discharge pipe 9; an oil pool 8 is further arranged below the lower cover plate 7, capillary micropores are further arranged on the lower cover plate 7, the pore diameter of each capillary micropore is 0.9mm, each capillary micropore is used for throttling and depressurizing the separated oil and then enabling the separated oil to flow into the oil pool 8, a certain inclination is arranged on the lower cover plate 7, the inclination range is 6.3 degrees, and the inclination of the lower cover plate 7 is arranged so that the oil can be collected more quickly; first exhaust pipe 9 sets up on baffle 13, be provided with the inner chamber in the baffle 13, inner chamber and first exhaust pipe 9 intercommunication, the gas after the separation gets into the inner chamber of baffle 13, and through first exhaust pipe 9 discharge casing 1 again, the inner chamber plays the effect of holding the running-on here, and baffle 13 still has the sealed effect of damping simultaneously, has further guaranteed the operating stability and the security of compressor.
The working principle of the embodiment is as follows: gas gets into behind the compression treatment through first exhaust hole 3 exhaust by first suction hole 2, exhaust preferentially gets into in the cavity 5 of lower flange 4, carry out oil-gas separation through filter screen 6, the oil that separates enters into oil bath 8 after the capillary micropore throttle decompression on apron 7 down, the gas that separates out is through the casing of 9 discharge of first blast pipes, the oil leakage problem that the outer exhaust of compressor shell exists has effectively been solved, the problem that need sacrifice system heat exchange efficiency comes the intermittent type oil return has been overcome, the reliability of compressor has been guaranteed, the refrigerating system's of this compressor efficiency of application efficiency has been improved.
Example 2: a kind of compressor.
On the basis of the embodiment 1, a second exhaust mechanism is added, the second exhaust mechanism is arranged above the first exhaust mechanism, the second exhaust mechanism comprises a second suction hole 10, a second exhaust hole 11 and a second exhaust pipe 12, a refrigerant enters the second suction hole 10 and is compressed and then is exhausted from the second exhaust hole 11, the second exhaust hole 11 is arranged in the shell 1, and the second exhaust pipe 12 is arranged above the shell 1 and communicates the inside and the outside of the shell 1; the second suction hole 10 is breathed in and is discharged by second exhaust hole 11 after the compression, be provided with oil-gas separation device in the casing 1, oil-gas separation device sets up on second exhaust hole 11, and oil-gas separation device carries out oil-gas separation to second exhaust hole 11 combustion gas, and the oil of separation gets back to oil bath 8 through the pipeline under the action of gravity in, and gas then is through second blast pipe 12 discharge casing 1.
The difference from the embodiment 1 is that gas enters from the second gas suction hole 10 to be compressed, then is exhausted through the second gas exhaust hole 11, and is exhausted to the oil-gas separation device to be subjected to oil-gas separation, the separated oil returns to the oil pool 8 through a pipeline under the action of gravity, and the separated gas is exhausted out of the shell 1 through the second gas exhaust pipe 12; the shell internal exhaust mode is added on the basis of the shell external exhaust, and the coexistence of the two modes can obviously improve the working efficiency of the compressor.
Example 3: a compressor air discharge method.
The compressor exhaust method uses the compressor in the embodiment 1, and comprises the following specific steps: during gas gets into in the casing 1 preferentially gets into flange mechanism after the compression, gas gets into 4 cavitys 5 of lower flange, carries out oil-gas separation through filter screen 6 in, and the oil that separates enters into oil bath 8 after the capillary micropore throttle decompression of apron 7 down, and the gas that separates is discharged outside casing 1 through first blast pipe 9. The technical problems of oil leakage and intermittent oil return required for exhaust outside the shell are effectively solved through the flange mechanism, the technical problems existing in the exhaust outside the shell can be effectively solved by utilizing the design of a pipeline under the condition that the structure of the compressor is not greatly changed, and the flange mechanism has an important leading effect on the exhaust technology of the compressor.
Example 4: a compressor air discharge method.
A method for exhausting gas from a compressor, further comprising the following steps based on embodiment 3: gas enters the shell 1 through the second suction hole 10 and is discharged from the second exhaust hole 11 after being compressed, the discharged gas is subjected to oil-gas separation through the oil-gas separation device, the gas is discharged from the second exhaust pipe 12, and oil returns to the oil pool 8 through a pipeline under the action of gravity. The shell is additionally provided with the internal exhaust on the basis of the external exhaust of the shell, and the two exhaust modes of the existing compressor are combined, so that the working efficiency of the compressor is improved, and the compressor has an obvious effect improving effect on equipment using the compressor.
Example 5: an air conditioner.
An air conditioner comprising the compressor as described in embodiment 1 or embodiment 2.
Example 6: a refrigeration system.
A refrigeration system comprising a compressor as described in embodiment 1 or embodiment 2.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a compressor, a serial communication port, includes casing (1), be provided with first exhaust mechanism in casing (1), first exhaust mechanism includes first air suction hole (2), first exhaust hole (3) and first exhaust pipe (9), and the refrigerant is followed follow after first air suction hole (2) get into the compression first exhaust hole (3) are discharged, be provided with flange mechanism between first exhaust hole (3) and first exhaust pipe (9), be provided with cavity (5) in the flange mechanism, cavity (5) below is provided with the oil strain device, cavity (5) intercommunication first exhaust hole (3) and first exhaust pipe (9).
2. The compressor as set forth in claim 1, wherein: the flange mechanism comprises a lower flange (4) and a lower cover plate (7), the first exhaust hole (3) is formed in the lower flange (4), the bottom of the lower flange (4) is connected with the lower cover plate (7) to seal the cavity (5), and the oil filtering device is arranged between the lower flange (4) and the lower cover plate (7).
3. The compressor as set forth in claim 1, wherein: still be provided with second exhaust mechanism in casing (1), second exhaust mechanism sets up in first exhaust mechanism top, second exhaust mechanism includes second suction hole (10), second exhaust hole (11) and second blast pipe (12), and the refrigerant is followed second suction hole (10) get into after the compression follow second exhaust hole (11) are discharged, second exhaust hole (11) set up in casing (1), second blast pipe (12) set up in casing (1) top and communicate casing (1) inside and outside.
4. A compressor as set forth in claim 2, wherein: the lower cover plate (7) is also provided with capillary micropores, and the lower cover plate (7) is provided with a certain inclination.
5. The compressor of claim 4, wherein: the aperture of the capillary micropores is between 0.8mm and 1.0mm, and the inclination range of the lower cover plate is 3-8 degrees.
6. A compressor as set forth in claim 3, wherein: an oil-gas separation device is arranged in the shell (1), and the oil-gas separation device is arranged above the second exhaust hole (11).
7. The compressor as set forth in claim 1, wherein: the compressor further comprises a partition plate, the first exhaust pipe (9) is arranged on the partition plate, an inner cavity is arranged in the partition plate, and the inner cavity is communicated with the first exhaust pipe (9).
8. The compressor as set forth in claim 1, wherein: the oil filtering device is specifically a filter screen (6).
9. A refrigeration system comprising a compressor as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477949.5U CN210977881U (en) | 2019-09-06 | 2019-09-06 | Compressor and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477949.5U CN210977881U (en) | 2019-09-06 | 2019-09-06 | Compressor and refrigerating system |
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| Publication Number | Publication Date |
|---|---|
| CN210977881U true CN210977881U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921477949.5U Active CN210977881U (en) | 2019-09-06 | 2019-09-06 | Compressor and refrigerating system |
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| CN (1) | CN210977881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594159A (en) * | 2019-09-06 | 2019-12-20 | 珠海凌达压缩机有限公司 | Compressor exhaust method, compressor and refrigeration system |
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2019
- 2019-09-06 CN CN201921477949.5U patent/CN210977881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594159A (en) * | 2019-09-06 | 2019-12-20 | 珠海凌达压缩机有限公司 | Compressor exhaust method, compressor and refrigeration system |
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