CN210660592U - Compressor and refrigerating system - Google Patents
Compressor and refrigerating system Download PDFInfo
- Publication number
- CN210660592U CN210660592U CN201921572457.4U CN201921572457U CN210660592U CN 210660592 U CN210660592 U CN 210660592U CN 201921572457 U CN201921572457 U CN 201921572457U CN 210660592 U CN210660592 U CN 210660592U
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- Prior art keywords
- compressor
- communicating pipe
- cavity
- oil
- pipe
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- 238000005057 refrigeration Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 20
- 239000003507 refrigerant Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 37
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000010725 compressor oil Substances 0.000 abstract description 3
- 239000010726 refrigerant oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a compressor and refrigerating system, wherein, the compressor includes: a compressor body having a cavity containing a medium and a shell surrounding the cavity; and the communicating pipe assembly is provided with a communicating pipe communicated with the cavity and a cover body for sealing the communicating pipe and is far away from the opening of the cavity, wherein when the cover body is opened, the content of the medium in the compressor body can be judged according to the position of the oil liquid level of the communicating pipe. Through this compressor, can measure the inside oil level height of compressor, supply the refrigeration oil after system maintenance, guarantee that compressor oil level height is the same with the initial oil level height of compressor to guarantee compressor lubricity, avoid pump body wearing and tearing to cause the compressor to damage.
Description
Technical Field
The utility model belongs to the technical field of the refrigeration, especially, relate to a compressor and refrigerating system.
Background
The oil used to lubricate the moving parts of the refrigeration compressor is called refrigeration oil. In the compressor, the refrigerant oil mainly has the functions of lubrication, sealing, temperature reduction, energy regulation and the like. The rotary compressor is a totally enclosed compressor, and in the design process of the compressor, the refrigerant oil in the compressor can partially enter all parts of the system along with the refrigerant in the running process of the system, namely the oil content of the system, so that the oil state of the pump body is ensured.
In the use process of the refrigerating system, the maintenance condition can occur, and particularly, the maintenance frequency is higher in the refrigerating unit used in a small-sized cold storage. In the maintenance process, the refrigerant is inevitably discharged, and the refrigerant oil can run off along with the refrigerant.
The rotary compressor is a totally-enclosed non-detachable structure, if the lost refrigeration oil quantity cannot be supplemented in time, the internal oil shortage of the compressor is easily caused, the lubricating property is reduced, and the pump body of the compressor is abraded after long-term use, so that the compressor is finally damaged; the amount of oil added, if excessive, can affect the performance of the compressor. Therefore, the amount of oil replenished by the compressor has a great influence on the use of the system.
The rotor compressor is of a fully-closed structure, and under the condition of normal use, the amount of the filled refrigerating oil can meet the requirement of the compressor when the system normally operates.
However, if the system is maintained in the using process, the refrigerant oil can be discharged along with the refrigerant, and if the refrigerant oil quantity of the system is insufficient after the refrigerant is increased again, the lubrication, the sealing and the like of the pump body of the compressor can be influenced; if the oil is supplemented too much, the oil content of the system is increased, and the energy efficiency is reduced.
In order to solve the above-mentioned drawbacks of the prior art, it is necessary to provide a compressor capable of measuring the internal oil level.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a compressor, which aims to solve the above-mentioned drawbacks. Through this compressor, can measure the inside oil level height of compressor, supply the refrigeration oil after system maintenance, guarantee that the compressor oil level height is the same with the initial oil level height of compressor. Thereby guarantee compressor lubricity, avoid the pump body wearing and tearing to cause the compressor damage.
To achieve the above object, a first aspect of the present invention provides a compressor, wherein the compressor includes:
a compressor body having a cavity containing a medium and a shell surrounding the cavity;
and the communicating pipe assembly is provided with a communicating pipe communicated with the cavity and a cover body for sealing the communicating pipe and is far away from the opening of the cavity, wherein when the cover body is opened, the content of the medium in the compressor body can be judged according to the position of the oil liquid level of the communicating pipe.
The compressor as described above, wherein the cover body is detachably connected to the communication pipe.
The compressor as set forth above, wherein the cover body includes: the lower pressing plate is connected with the communicating pipe, and the upper cover plate is detachably connected with the lower pressing plate.
The compressor as described above, wherein the communication pipe extends through the lower pressure plate and the upper cover plate covers the opening of the communication pipe.
The compressor as described above, wherein a seal ring is provided between the lower pressure plate and the upper cover plate.
The compressor as described above, wherein when the cover is opened, the content of the medium in the cavity can be measured by inserting the measurement scale into the opening of the communication pipe.
The compressor as described above, wherein the communication pipe is a copper pipe or a steel pipe.
The compressor as described above, wherein the medium is a refrigeration oil.
A second aspect of the present invention provides a refrigeration system, wherein the refrigeration system comprises a motor and a compressor as described above, which is in communication with the motor.
The refrigeration system as described above, wherein the motor and the medium-containing chamber of the compressor communicate through a crankshaft.
Through this compressor, can measure the inside oil level height of compressor, supply the refrigeration oil after system maintenance, guarantee that compressor oil level height is the same with the initial oil level height of compressor to guarantee compressor lubricity, avoid pump body wearing and tearing to cause the compressor to damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a communication pipe assembly provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a compressor according to an embodiment of the present invention; and
fig. 3 is a schematic structural diagram of a measurement scale according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as the structure and techniques of the compressor, in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known compressors are omitted so as not to obscure the description of the present invention with unnecessary detail.
In addition, in order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments and the corresponding drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Referring to fig. 2, the present invention provides a compressor, wherein the compressor includes: the compressor comprises a compressor body and a communicating pipe assembly, wherein the compressor body is provided with a cavity 10 for containing a medium and a shell 11 surrounding the cavity 10, the communicating pipe assembly is provided with a communicating pipe 12 communicated with the cavity 10 and a cover body for sealing an opening 13 of the communicating pipe 12, wherein the opening 13 is far away from the cavity 10, and when the cover body is opened, the content of the medium in the compressor body can be judged according to the oil level position of the communicating pipe.
In a specific embodiment, when the cover is opened, the content of the medium in the chamber 10 is measured by the measuring scale 18 penetrating into the opening 13 of the communication pipe 12.
In the embodiment of the present invention, the medium filled in the cavity of the compressor is, for example, the refrigeration oil for lubricating each moving part in the compressor, so as to cool each part to prolong the life of the compressor. The communication pipe 12 is, for example, a copper pipe or a steel pipe.
Specifically, the cover body is detachably connected to the communication pipe 12. In one embodiment, the cover includes: a lower pressing plate 14 connected with the communication pipe 12, and an upper cover plate 15 detachably connected with the lower pressing plate 14. As shown in fig. 1 and 2, the communication pipe 12 extends through the lower pressure plate 14 and the upper cover plate 15 covers the opening 13 of the communication pipe 12.
Further, a sealing ring 16 is provided between the lower pressure plate 14 and the upper cover plate 15, thereby increasing the sealing property therebetween. The lower pressure plate 14 and the upper cover plate 15 are connected by means of screws 17, for example socket head cap screws.
Specific embodiments of the compressor of the present invention will now be described in detail with reference to fig. 1 and 2 for the purpose of clarity, but are not intended to be limiting.
A communicating pipe 12 is welded at the bottom of the compressor, for example, a copper pipe (or a steel pipe) is adopted to be communicated with the frozen oil in the shell 11 of the compressor, and the liquid level of the frozen oil in the communicating pipe 12 is the same as the liquid level of the frozen oil in the cavity 10 of the shell 11 by utilizing the principle of the communicating pipe.
At the orifice of the communicating pipe 12, a structure of a lower pressure plate 14 and an upper cover plate 15, and a sealing ring 16 is added in the middle is adopted to ensure the sealing of the compressor. The lower pressing plate 14 is welded with the communicating pipe 12, and the upper cover plate 15 is connected with the lower pressing plate 14 by screws 17.
When the refrigeration system is maintained and the refrigerant is discharged to cause the loss of the refrigerant in the compressor, the upper cover plate 15 is disassembled, the measuring scale 18 is used for measuring the height 180 of the refrigerant, the mark 181 of the original oil level height is carved on the measuring scale 18, the refrigerant oil is supplemented to the original oil level height (even if the height of the refrigerant oil is supplemented to the mark 181), and the running reliability of the compressor and the performance of the compressor are ensured not to be attenuated.
The utility model also provides a refrigerating system, wherein, this refrigerating system includes the motor and is linked together as above the compressor with the motor. Wherein specific details such as refrigerant system configurations, techniques, etc., are set forth in order to provide a thorough understanding of embodiments of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known refrigeration systems, and particularly well-known electric motors, are omitted so as not to obscure the description of the present invention with unnecessary detail.
The refrigeration system of the present invention will now be described in detail with reference to fig. 2, and in particular, the refrigeration system of the present invention comprises an electric motor and a compressor as described above in communication with the electric motor. Specifically, in the refrigeration system, the refrigerant is directly sucked into the cylinder 7 from the air suction pipe 1 through the accumulator 2 and the cylinder air suction port 6 at the lower part of the housing 11, and the high-pressure gas compressed in the cylinder 7 enters the housing 11 through the flange 8 air outlet (not shown in the figure), and is discharged to the upper part of the housing 11 through the air gap of the motor 9, and is discharged out of the compressor through the exhaust pipe 11 on the upper cover 101. The lubricating oil rises to each lubricating point along the oil hole of the crankshaft 4 under the centrifugal force at the bottom of the housing 11, wherein a lower flange is provided at the outer side of the crankshaft 4 to stably rotate the crankshaft 4.
The utility model discloses a bottom of compressor, welding a communicating pipe 10, if adopt copper pipe (or steel pipe), with the refrigeration oil phase intercommunication in the cavity of the casing 11 of compressor, utilize communicating pipe principle, make the intraductal refrigeration oil liquid level of communicating pipe the same with the interior refrigeration oil liquid level of casing. And a lower pressure plate and an upper cover plate are arranged at the orifice of the communicating pipe, and a sealing ring structure is arranged in the middle of the communicating pipe, so that the sealing of the compressor is ensured. The lower pressing plate is welded with the communicating pipe, and the upper cover plate is connected with the lower pressing plate through screws. When the system is maintained and the refrigerant is discharged to cause the refrigerant of the compressor to flow out, the upper cover plate is disassembled, the height of the oil is measured by the measuring scale, the refrigerant is supplemented to the height of the original oil level, and the operation reliability and the performance of the compressor are ensured.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A compressor, characterized in that the compressor comprises:
a compressor body having a cavity containing a medium and a shell surrounding the cavity;
and the communicating pipe assembly is provided with a communicating pipe communicated with the cavity and a cover body for sealing the communicating pipe and is far away from the opening of the cavity, wherein when the cover body is opened, the content of the medium in the compressor body can be judged according to the position of the oil liquid level of the communicating pipe.
2. The compressor of claim 1, wherein the cover is detachably coupled to the communication pipe.
3. The compressor of claim 1, wherein the cover comprises: the lower pressing plate is connected with the communicating pipe, and the upper cover plate is detachably connected with the lower pressing plate.
4. The compressor of claim 3, wherein the communication pipe extends through the lower pressure plate and the upper cover plate covers the opening of the communication pipe.
5. The compressor of claim 4, wherein a seal is disposed between said lower platen and said upper cover plate.
6. A compressor according to any one of claims 1 to 5, characterized in that the content of the medium in the chamber can be measured by a measuring scale penetrating into the opening of the communication pipe when the cover is opened.
7. The compressor according to any one of claims 1 to 5, wherein the communication pipe is a copper pipe or a steel pipe.
8. A compressor according to any one of claims 1 to 5, wherein the medium is a refrigeration oil.
9. A refrigeration system comprising an electric motor and a compressor as claimed in any one of claims 1 to 8 in communication with said electric motor.
10. The refrigerant system as set forth in claim 9, wherein said motor and said medium-containing chamber of said compressor communicate through a crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572457.4U CN210660592U (en) | 2019-09-20 | 2019-09-20 | Compressor and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572457.4U CN210660592U (en) | 2019-09-20 | 2019-09-20 | Compressor and refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660592U true CN210660592U (en) | 2020-06-02 |
Family
ID=70843639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572457.4U Active CN210660592U (en) | 2019-09-20 | 2019-09-20 | Compressor and refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660592U (en) |
-
2019
- 2019-09-20 CN CN201921572457.4U patent/CN210660592U/en active Active
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