CN213063887U - Oil supplementing and liquid injection cooling device for refrigeration compressor - Google Patents
Oil supplementing and liquid injection cooling device for refrigeration compressor Download PDFInfo
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- CN213063887U CN213063887U CN202021238894.5U CN202021238894U CN213063887U CN 213063887 U CN213063887 U CN 213063887U CN 202021238894 U CN202021238894 U CN 202021238894U CN 213063887 U CN213063887 U CN 213063887U
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Abstract
The utility model discloses a refrigeration compressor oil supplementing and liquid injection cooling device, which comprises a compressor, an oil storage barrel, a cooling liquid supply pipe, a separator, an evaporative cooling tower, a liquid storage barrel, an evaporator and a condenser, wherein an oil return pipe is installed on the input end of the compressor through a screw thread, the utility model detects the oil level inside the compressor through an oil level control float switch, when the oil level inside the compressor is lower than the lower limit of the oil level control float switch, the oil level control float switch controls an oil return control solenoid valve to be opened, then the oil inside the oil storage barrel is supplemented into the compressor through the oil return pipe, when the oil level inside the compressor is supplemented to the upper limit of the oil level control float switch, the oil level control float switch controls the oil return control solenoid valve to be closed, the oil return pipe stops supplementing oil, meanwhile, the redundant oil inside the oil return pipe flows back into the oil storage barrel through, the phenomenon of oil shortage of the compressor is avoided.
Description
Technical Field
The utility model relates to a compressor technical field specifically is a compressor oil supplementing and annotate liquid heat sink.
Background
The refrigeration compressor is the core and the heart of the refrigeration system; the capacity and characteristics of the compressor determines the capacity and characteristics of the refrigeration system; in a sense, the design and matching of the refrigeration system reflects the capacity of the compressor; therefore, the refrigeration industries of various countries in the world do not put a great deal of energy into the research of the refrigeration compressor, and new research directions and research results continuously appear; the technology and performance levels of compressors are changing day by day; the variety of compressors is many, and the refrigeration compressors can be divided into fixed displacement compressors and variable displacement compressors according to different working principles.
When a conventional refrigeration compressor is operated, firstly, the phenomenon that the oil level is more or less occurs according to the load of a system, the oil level can not be ensured to be always within the allowable range of the compressor, and the oil shortage of the compressor can also occur; secondly, the air return temperature of the refrigerating system and the exhaust temperature of the compressor are increased along with the increase of the air return temperature of the refrigerating system and the exhaust temperature of the compressor at the indoor temperature of 15 ℃ according to the indoor environment temperature of 3-15 ℃.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigeration compressor mends oil and annotates liquid heat sink to solve the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme:
a refrigeration compressor oil supplementing and liquid injection cooling device comprises a compressor, an oil storage barrel, a cooling liquid supply pipe, a separator, an evaporative cooling tower, a liquid storage barrel, an evaporator and a condenser, wherein an oil return pipe is installed at the input end of the compressor in a threaded manner, one end of the oil return pipe, which is far away from the compressor, is in threaded connection with the output end of the oil storage barrel, one side of the oil return pipe is fixedly provided with an oil return control electromagnetic valve through a bolt, an oil level control float switch is fixedly installed in the compressor through a bolt, the output end of the compressor is connected with the input end of the separator through a pipeline, an exhaust temperature detection controller is fixedly installed on a pipeline between the compressor and the separator, a first output end of the separator is connected with the input end of the oil storage barrel through a pipeline, and the input end of the compressor is, the second output end of the separator is connected with the input end of the evaporative cooling tower through a pipeline, the output end of the evaporative cooling tower is connected with the input end of the liquid storage barrel through a pipeline, the output end of the liquid storage barrel is connected with the input end of the evaporator through a pipeline, the output end of the evaporator is connected with the input end of the condenser through a pipeline, the output end of the condenser is connected with the input end of the compressor through a pipeline, the output end of the liquid storage barrel is connected with the output end of the compressor through a cooling liquid supply pipe, and one side of the cooling liquid supply pipe is fixedly provided with a cooling control solenoid valve through a.
Preferably, the discharge temperature detection controller employs an RS400FK02-M × GN temperature controller for detecting a temperature inside a pipe between the compressor and the separator.
Preferably, a cooling throttle pipe is fixedly installed on one side of the cooling liquid supply pipe close to the compressor through a bolt.
Preferably, the oil level control float switch is disposed inside the compressor, and the oil level control float switch is configured to detect a height of an oil level inside the compressor.
The utility model has the advantages that:
the utility model discloses an inside oil level of oil level control float switch detection compressor, when the inside oil level of compressor is less than the lower limit of oil level control float switch, oil level control float switch control oil return control solenoid valve is opened, then the inside oil of oil storage bucket supplements the compressor through returning oil pipe, when the inside oil level of compressor supplyes the upper limit of oil level control float switch, oil level control float switch control oil return control solenoid valve closes, it stops to mend oil to return oil pipe, the inside unnecessary oil of oil return pipe flows back to in the oil storage bucket through the pipeline simultaneously, can guarantee the inside oil level of compressor stable like this, avoid the compressor to appear the phenomenon of lack of oil. The exhaust temperature detection controller is used for detecting the temperature of the exhaust in the pipeline between the compressor and the separator, when the exhaust temperature is higher than the upper limit of the exhaust temperature detection controller, the exhaust temperature detection controller opens the cooling control electromagnetic valve, then the cooling liquid in the liquid storage barrel is led out through the cooling liquid supply pipe, then the cooling liquid is subjected to pressure reduction and temperature reduction treatment through the cooling throttle pipe, the cooling liquid after the temperature reduction and pressure reduction treatment flows into the compressor, the compressor is cooled, when the exhaust temperature is reduced to the lower limit of the exhaust temperature detection controller, the exhaust temperature detection controller closes the cooling control electromagnetic valve, then the cooling liquid supply pipe passageway is closed, stops to carry the coolant liquid to the compressor, can avoid the inside high temperature of compressor like this, guarantees the temperature stability of compressor work, has improved the working life of compressor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein: 1. an oil level control float switch; 2. an oil return pipe; 3. an oil return control solenoid valve; 4. -an oil storage barrel; 5. a cooling liquid supply pipe; 6. a cooling control electromagnetic valve; 7. a cooling throttle pipe; 8. an exhaust temperature detection controller; 9. a compressor; 10. a separator; 11. an evaporative cooling tower; 12. a liquid storage barrel; 13. an evaporator; 14. a condenser.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, a refrigeration compressor oil supplementing and liquid injection cooling device includes a compressor 9, an oil storage barrel 4, a cooling liquid supply pipe 5, a separator 10, an evaporative cooling tower 11, a liquid storage barrel 12, an evaporator 13 and a condenser 14. An oil return pipe 2 is installed on the input end of the compressor 9 in a threaded mode, one end, far away from the compressor 9, of the oil return pipe 2 is in threaded connection with the output end of the oil storage barrel 4, an oil return control electromagnetic valve 3 is installed on one side of the oil return pipe 2 through bolt fixing, and an oil level control float switch 1 is installed inside the compressor 9 through bolt fixing.
The oil level control float switch 1 is arranged inside the compressor 9, and the oil level control float switch 1 is used for detecting the height of the oil level inside the compressor 9. The oil level control float switch 1 is used for detecting oil level change inside the compressor 9, and the oil return control solenoid valve 3 is controlled to open and close through the oil level control float switch 1, when the oil level inside the compressor 9 is lower than the lower limit of the oil level control float switch 1, the oil level control float switch 1 controls the oil return control solenoid valve 3 to open, then oil inside the oil storage barrel 4 is supplemented into the compressor 9 through the oil return pipe 2, when the oil level inside the compressor 9 is supplemented to the upper limit of the oil level control float switch 1, the oil level control float switch 1 controls the oil return control solenoid valve 3 to close, and the oil return pipe 2 stops supplementing oil.
The output end of the compressor 9 is connected with the input end of the separator 10 through a pipeline, and an exhaust temperature detection controller 8 is fixedly installed on the pipeline between the compressor 9 and the separator 10.
The exhaust temperature detection controller 8 adopts an RS400FK02-M × GN temperature controller, and the exhaust temperature detection controller 8 is used for detecting the temperature inside the pipe between the compressor 9 and the separator 10.
The first output end of the separator 10 is connected with the input end of the oil storage barrel 4 through a pipeline, the input end of the compressor 9 is connected with the input end of the oil storage barrel 4 through a pipeline, the second output end of the separator 10 is connected with the input end of the evaporative cooling tower 11 through a pipeline, the output end of the evaporative cooling tower 11 is connected with the input end of the liquid storage barrel 12 through a pipeline, the output end of the liquid storage barrel 12 is connected with the input end of the evaporator 13 through a pipeline, the output end of the evaporator 13 is connected with the input end of the condenser 14 through a pipeline, and the output end of the condenser 14 is.
The output end of the liquid storage barrel 12 is connected with the output end of the compressor 9 through a cooling liquid supply pipe 5, and a cooling control electromagnetic valve 6 is fixedly installed on one side of the cooling liquid supply pipe 5 through a bolt.
And a cooling throttle pipe 7 is fixedly installed on one side of the cooling liquid supply pipe 5 close to the compressor 9 through a bolt.
The specific using process is as follows: when the oil level control float switch is used, the oil level inside the compressor 9 is detected through the oil level control float switch 1, when the oil level inside the compressor 9 is lower than the lower limit of the oil level control float switch 1, the oil level control float switch 1 controls the oil return control electromagnetic valve 3 to be opened, then oil inside the oil storage barrel 4 is supplemented into the compressor 9 through the oil return pipe 2, when the oil level inside the compressor 9 is supplemented to the upper limit of the oil level control float switch 1, the oil level control float switch 1 controls the oil return control electromagnetic valve 3 to be closed, the oil return pipe 2 stops supplementing the oil, meanwhile, redundant oil inside the oil return pipe 2 flows back into the oil storage barrel 4 through a pipeline, so that the oil level inside the compressor 9 can be ensured to be stable, and; meanwhile, the exhaust temperature detection controller 8 is used for detecting the temperature of exhaust gas in the pipeline between the compressor 9 and the separator 10, when the exhaust temperature is higher than the upper limit of the exhaust temperature detection controller 8, the exhaust temperature detection controller 8 opens the cooling control electromagnetic valve 6, then the cooling liquid in the liquid storage barrel 12 is led out through the cooling liquid supply pipe 5, then the cooling liquid is subjected to pressure reduction and cooling treatment through the cooling throttle pipe 7, the cooling liquid after the temperature reduction and pressure reduction treatment flows into the compressor 9 to carry out the cooling treatment on the compressor 9, when the exhaust temperature is reduced to the lower limit of the exhaust temperature detection controller 8, the exhaust temperature detection controller 8 closes the cooling control electromagnetic valve 6, then the cooling liquid supply pipe 5 is closed, the cooling liquid supply to the compressor 9 is stopped, so that the overhigh temperature in the compressor 9 can be avoided, and the working temperature of the compressor 9 is ensured to be stable, the working life of the compressor 9 is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a refrigeration compressor mends oil and annotates liquid heat sink, includes compressor, oil storage bucket, cooling liquid feed pipe, separator, evaporative cooling tower, stock solution bucket, evaporimeter and condenser, its characterized in that: an oil return pipe is installed at the input end of the compressor in a threaded manner, one end, far away from the compressor, of the oil return pipe is in threaded connection with the output end of the oil storage barrel, an oil return control solenoid valve is fixedly installed on one side of the oil return pipe through a bolt, an oil level control float switch is fixedly installed inside the compressor through a bolt, the output end of the compressor is connected with the input end of the separator through a pipeline, an exhaust temperature detection controller is fixedly installed on the pipeline between the compressor and the separator, a first output end of the separator is connected with the input end of the oil storage barrel through a pipeline, the input end of the compressor is connected with the input end of the oil storage barrel through a pipeline, a second output end of the separator is connected with the input end of the evaporative cooling tower through a pipeline, and the output end of, the utility model discloses a cooling control solenoid valve, including compressor, liquid storage bucket, condenser input, liquid storage bucket output, the pipeline connection between the evaporator input, the evaporator output with the condenser input passes through the pipeline connection, the condenser output with pass through the pipeline connection between the compressor input, liquid storage bucket output with connect through cooling feed pipe between the compressor output, there is cooling control solenoid valve cooling feed pipe one side through bolt fixed mounting.
2. The refrigeration compressor oil-filling and liquid-injecting cooling device according to claim 1, wherein: the exhaust temperature detection controller adopts an RS400FK02-M GN temperature controller, and is used for detecting the temperature inside a pipeline between the compressor and the separator.
3. The refrigeration compressor oil-filling and liquid-injecting cooling device according to claim 1, wherein: and one side of the cooling liquid supply pipe close to the compressor is fixedly provided with a cooling throttle pipe through a bolt.
4. The refrigeration compressor oil-filling and liquid-injecting cooling device according to claim 1, wherein: the oil level control float switch is arranged inside the compressor and used for detecting the height of the oil level inside the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238894.5U CN213063887U (en) | 2020-06-30 | 2020-06-30 | Oil supplementing and liquid injection cooling device for refrigeration compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238894.5U CN213063887U (en) | 2020-06-30 | 2020-06-30 | Oil supplementing and liquid injection cooling device for refrigeration compressor |
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| Publication Number | Publication Date |
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| CN213063887U true CN213063887U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825734A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Floating ball oil tank device of gas turbine generator |
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2020
- 2020-06-30 CN CN202021238894.5U patent/CN213063887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825734A (en) * | 2022-06-28 | 2022-07-29 | 华能太原东山燃机热电有限责任公司 | Floating ball oil tank device of gas turbine generator |
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