CN217421474U - Auxiliary heating system for lubricating oil of compressor - Google Patents
Auxiliary heating system for lubricating oil of compressor Download PDFInfo
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- CN217421474U CN217421474U CN202221520212.9U CN202221520212U CN217421474U CN 217421474 U CN217421474 U CN 217421474U CN 202221520212 U CN202221520212 U CN 202221520212U CN 217421474 U CN217421474 U CN 217421474U
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Abstract
The utility model discloses a compressor lubricating oil auxiliary heating system, including compressor, heating system and oil feeding system, its characterized in that: the heating system is connected with an oil supply system, the compressor is connected with the oil supply system, the oil supply system comprises an oil tank, a coarse filter, an oil pump, an oil cooler and a fine filter which are sequentially communicated, the oil outlet end of the fine filter is communicated to the oil inlet end of the compressor, and the compressor is connected with the oil tank through a pipeline; when the heating system of the auxiliary heating system for the lubricating oil of the compressor is used in winter, the lubricating oil of the compressor can be preheated and heated, the temperature of the lubricating oil is increased, the viscosity of the lubricating oil is low, and the mechanical wear of the compressor can be effectively reduced.
Description
Technical Field
The utility model relates to a compressor technical field especially relates to a compressor lubricating oil auxiliary heating system.
Background
In northern areas and high altitude areas of China, the temperature in winter is low, the viscosity of lubricating oil of a compressor is high at low temperature, the starting torque of the compressor can be increased, the starting power of a motor is further increased, parts are not sufficiently lubricated in the starting process, uniform oil films are not formed among the parts, the friction of parts is aggravated after the motor is started, the service life is shortened, the parts can be damaged after long-time use, the oil flow rate can also be reduced due to the increase of the viscosity of the lubricating oil, the frequency of passing through a filter in unit time is reduced, metal impurities coming from the surface friction of the parts cannot be filtered timely, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the above-mentioned background art and providing a compressor lubricating oil auxiliary heating system.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a compressor lubricating oil auxiliary heating system, includes compressor, heating system and oil feeding system, its characterized in that: the heating system is connected with an oil supply system, the compressor is connected with the oil supply system, the oil supply system comprises an oil tank, a coarse filter, an oil pump, an oil cooler and a fine filter which are sequentially communicated, the oil outlet end of the fine filter is communicated to the oil inlet end of the compressor, and the compressor is connected with the oil tank through a pipeline;
the heating system comprises a power mechanism, a heater and a filter which are sequentially communicated, the oil inlet end of the heating system is communicated with a pipeline between the coarse filter and the oil pump, and the filter is communicated to the oil inlet end of the compressor.
Preferably, a check valve is provided on a pipe between the oil pump and the oil cooler.
Preferably, a second regulating valve is arranged on a pipeline between the power mechanism and the heater.
Preferably, power unit includes control module group, gear oil pump, the parallelly connected oil return pipeline of gear oil pump, be provided with first governing valve on the oil return pipeline, the both ends of oil return pipeline respectively with the pipe connection of gear oil pump both sides, control module group and gear oil pump electric connection.
Preferably, the control module group includes temperature controller, temperature sensor and flowmeter, temperature controller and heater electric connection, temperature sensor sets up on the connecting pipe between heater and the filter, the flowmeter sets up on the connecting pipe between power unit and the second governing valve.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a heating system when using winter, can preheat and heat the lubricating oil of compressor, the temperature of rising lubricating oil, the viscosity of less lubricating oil, can effectively reduce the mechanical wear of compressor, can also filter and lubricate in advance compressor lubricating oil, can effectually start required lubricating oil temperature for the compressor, the lubricating oil through circulation and heating has reduced viscosity, thereby easily start, reduce the power of motor, reduce cold state wearing and tearing, lubricating oil life cycle has been prolonged, and then the life of extension compressor spare part.
Drawings
Fig. 1 is a schematic diagram of the auxiliary heating system for lubricating oil of the compressor of the present invention.
Fig. 2 is the utility model discloses a compressor lubricating oil auxiliary heating system's oil feeding schematic diagram.
Fig. 3 is a schematic diagram of a heating system of the auxiliary heating system for lubricating oil of the compressor of the present invention.
Fig. 4 is a flow chart of the lubricating oil for the compressor of the present invention.
Fig. 5 is a block diagram of the power mechanism of the present invention.
In the figure: 1. a compressor; 2. a heating system; 20. a second regulating valve; 21. a power mechanism; 22. a heater; 23. a filter; 24. a gear oil pump; 25. an oil return line; 26. a first regulating valve; 27. a control module; 271. a temperature controller; 272. a temperature sensor; 273. a flow meter; 3. an oil supply system; 31. an oil tank; 32. a coarse filter; 33. an oil pump; 34. an oil cooler; 35. a fine filter; 36. a one-way valve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1-5, an auxiliary heating system for lubricating oil of a compressor includes a compressor 1, a heating system 2 and an oil supply system 3, and is characterized in that: the heating system 2 is connected with the oil supply system 3, the compressor 1 is connected with the oil supply system 3, the oil supply system 3 comprises an oil tank 31, a coarse filter 32, an oil pump 33, an oil cooler 34 and a fine filter 35 which are sequentially communicated, the oil outlet end of the fine filter 35 is communicated to the oil inlet end of the compressor 1, and the compressor 1 is connected with the oil tank 31 through a pipeline. As shown in fig. 1 and 2, the oil supply system 3 circulates the lubricant oil for the compressor 1, wherein the oil pump 33 can pump the lubricant oil in the oil tank 31, suck the lubricant oil into the oil pump 33 through the coarse filter 32, then filter the lubricant oil into each kinematic pair of the compressor through the fine filter 35 after being cooled by the oil cooler 34, thereby forming a uniform oil film on the surface of each kinematic pair, reducing mechanical wear and friction.
The heating system 2 comprises a power mechanism 21, a heater 22 and a filter 23 which are sequentially communicated, the oil inlet end of the heating system 2 is communicated with a pipeline between a coarse filter 32 and an oil pump 33, and the filter 23 is communicated with the oil inlet end of the compressor 1. The heating system 2 is an independent system, the connecting pipe and the oil pipe can be connected through a quick connector through a tee pipe, the connecting pipe can not be used when the environment or the external temperature is high, and can be detached at any time, wherein the power mechanism 21 can provide power for absorbing lubricating oil, then the lubricating oil is preheated or continuously heated through the heater 22, and finally the lubricating oil flows into the compressor 1 through the filter 23. The heater 22 may be a ring heater through which the connection pipe passes to be heated, or a line heater through which the connection pipe is connected to flow the lubricant into the line heater to be heated.
Specifically, a check valve 36 is further provided between the oil pump 33 and the oil cooler 34. The check valve 36 may prevent oil circuit backflow.
Specifically, a second regulating valve 20 is disposed between the power mechanism 21 and the heater 22. The second regulating valve 20 can control the flow of the lubricating oil in the heating system 2, facilitating the adjustment of the flow rate and flow rate according to the actual situation.
Specifically, power unit 21 includes control module 27, gear oil pump 24, and the oil return pipeline 25 that connects in parallel with gear oil pump 24, be provided with first governing valve 26 on the oil return pipeline 25, the both ends of oil return pipeline 25 are connected with the pipeline of gear oil pump 24 both sides respectively, control module 27 and gear oil pump 24 electric connection. The control module 27 can control the temperature of the lubricating oil, the oil return pipeline 25 can control the flow of the lubricating oil, the first regulating valve 26 of the oil return pipeline 25 is installed in parallel with the gear oil pump 24, the pressure behind the gear oil pump 24 is controlled by regulating the oil quantity, and then the oil quantity entering the heater 22 in unit time is controlled, so that the heat exchange effect of the heater 22 on the lubricating oil heating process is ensured.
Specifically, the control module 27 includes a temperature controller 271, a temperature sensor 272, and a flow meter 273, the temperature controller 271 is electrically connected to the heater 22, the temperature sensor 272 is disposed on a connecting pipe between the heater 22 and the filter 23, and the flow meter 273 is disposed on a connecting pipe between the power mechanism 21 and the second regulating valve 20. The temperature controller 271 can control the heating effect of the heater 22 through the data of the temperature sensor 272, thereby controlling the temperature of the lubricating oil. The flow meter 273 can more clearly know the flow rate of the lubricating oil in the heating system 2, and is convenient to adjust according to the situation.
When the auxiliary heating system for the lubricating oil of the compressor is used, the heating system 2 is connected with the coarse filter 32 of the compressor 1 and the outlet of the oil tank 1 in a sealing mode, the good sealing of the whole system is ensured, whether the instrument of the heating system 2 is normal is checked, the first regulating valve 26 is fully opened, the gear oil pump 24 is started, the sealing performance of the connecting pipe is checked, the smooth circulation of an oil way is ensured, the connecting pipe is exhausted according to the condition, the heater 22 is filled with the lubricating oil, and the dry combustion of the heater 22 is prevented. The first regulating valve 26 is slowly closed depending on the oil pressure, and the flow rate of the lubricating oil is slowly increased. The heater 22 is started, the temperature difference between the front and the back of the heater 22 is closely monitored, the flow rate of the lubricating oil is adjusted according to the temperature difference, and the uniform heating is realized. The temperature controller 271 sets the temperature according to the external conditions, generally the set temperature is 30 ℃, and when the temperature sensor 272 detects that the temperature reaches, it indicates that the oil temperature of the oil tank 3 has met the starting requirement, and the heater 22 is powered off. When the device is operated, the heater 22 is strictly started, the gear oil pump 24 is prohibited to be started first, then the gear oil pump 24 is started, or when the device is stopped, the gear oil pump 24 is stopped first, then the heater 22 is stopped, and safety accidents of the device are prevented. And after the heater 22 is powered off, the heater 22 is naturally cooled (for 10-20 min) to the normal temperature, the gear oil pump 24 is stopped, and the connecting pipes of the inlet and the outlet are detached.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (5)
1. The utility model provides a compressor lubricating oil auxiliary heating system, includes compressor (1), heating system (2) and oil feeding system (3), its characterized in that: the heating system (2) is connected with the oil supply system (3), the compressor (1) is connected with the oil supply system (3), the oil supply system (3) comprises an oil tank (31), a coarse filter (32), an oil pump (33), an oil cooler (34) and a fine filter (35) which are sequentially communicated, the oil outlet end of the fine filter (35) is communicated to the oil inlet end of the compressor (1), and the compressor (1) is connected with the oil tank (31) through a pipeline;
the heating system (2) comprises a power mechanism (21), a heater (22) and a filter (23) which are sequentially communicated, the oil inlet end of the heating system (2) is communicated with a pipeline between the coarse filter (32) and the oil pump (33), and the filter (23) is communicated to the oil inlet end of the compressor (1).
2. The compressor lubricating oil auxiliary heating system of claim 1, wherein: and a one-way valve (36) is arranged on a pipeline between the oil pump (33) and the oil cooler (34).
3. The compressor lubricating oil auxiliary heating system of claim 1, wherein: and a second regulating valve (20) is arranged on a pipeline between the power mechanism (21) and the heater (22).
4. A compressor lubricant oil supplemental heating system according to claim 3, wherein: power unit (21) including control module group (27), gear oil pump (24), return oil pipe way (25) parallelly connected with gear oil pump (24), be provided with first governing valve (26) on returning oil pipe way (25), return oil pipe way (25) both ends respectively with the pipe connection of gear oil pump (24) both sides, control module group (27) and gear oil pump (24) electric connection.
5. The auxiliary heating system for lubricating oil of compressor as claimed in claim 4, wherein: the control module (27) comprises a temperature controller (271), a temperature sensor (272) and a flowmeter (273), the temperature controller (271) is electrically connected with the heater (22), the temperature sensor (272) is arranged on a connecting pipe between the heater (22) and the filter (23), and the flowmeter (273) is arranged on a pipeline between the power mechanism (21) and the second regulating valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520212.9U CN217421474U (en) | 2022-06-17 | 2022-06-17 | Auxiliary heating system for lubricating oil of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520212.9U CN217421474U (en) | 2022-06-17 | 2022-06-17 | Auxiliary heating system for lubricating oil of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217421474U true CN217421474U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221520212.9U Active CN217421474U (en) | 2022-06-17 | 2022-06-17 | Auxiliary heating system for lubricating oil of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217421474U (en) |
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2022
- 2022-06-17 CN CN202221520212.9U patent/CN217421474U/en active Active
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