CN112460463A - Monitoring and detecting system for lubricating oil storage tank of compressor - Google Patents
Monitoring and detecting system for lubricating oil storage tank of compressor Download PDFInfo
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- CN112460463A CN112460463A CN202011121407.1A CN202011121407A CN112460463A CN 112460463 A CN112460463 A CN 112460463A CN 202011121407 A CN202011121407 A CN 202011121407A CN 112460463 A CN112460463 A CN 112460463A
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- oil
- storage tank
- oil storage
- liquid level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N2037/006—Filling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/04—Pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to a monitoring and detecting system for a lubricating oil storage tank of a compressor, which comprises: the oil inlet of the oil inlet pipeline is connected with the oil tank truck, the oil inlet pipeline is connected with an oil inlet pump, and a first one-way valve is arranged on the oil inlet pipeline behind the oil inlet pump; the first detection module is arranged on the oil inlet pipeline; the first tank internal pressure sensor and the first liquid level sensor are arranged in the outdoor oil storage tank; the oil supply pipeline is connected with an oil supply pump, and the oil supply pipeline is positioned between the outdoor oil storage tank and the oil inlet pump; a second tank internal pressure sensor and a second liquid level sensor provided in the indoor oil storage tank; a gas injection mechanism for performing nitrogen gas supplement; and a centralized control unit. The centralized control unit is used for centralized monitoring and control, so that the monitoring and control process is more timely and effective, and the intelligent degree is higher.
Description
Technical Field
The invention relates to the technical field of intelligent monitoring, in particular to a monitoring and detecting system for a lubricating oil storage tank of a compressor.
Background
The compressor need add POE lubricating oil in the use, therefore compressor processing factory can be equipped with oil storage tank storage lubricating oil usually, for guaranteeing lubricating oil storage safety, need monitor liquid level, pressure and temperature isoparametric in the oil storage tank, and current monitoring system is automatic can be relatively poor, easily causes the untimely phenomenon of control.
Disclosure of Invention
In order to solve the technical problems, the invention provides a monitoring and detecting system for a lubricating oil storage tank of a compressor, which has the advantages of high monitoring intelligence degree and strong timeliness.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a compressor lubricating oil storage tank monitoring and detecting system comprises:
the oil inlet of the oil inlet pipeline is connected with the oil tank truck, the oil inlet pipeline is connected with an oil inlet pump, and a first one-way valve is arranged on the oil inlet pipeline behind the oil inlet pump;
set up and be in advance the first detection module on the oil pipe way, first detection module includes: a first flow meter, a first temperature transmitter, and a first pressure transmitter;
the first tank pressure sensor and the first liquid level sensor are arranged in the outdoor oil storage tank, and the first liquid level sensor is provided with a first low liquid level alarm threshold value and a first high liquid level alarm threshold value;
the oil supply pipeline is used for connecting the outdoor oil storage tank and the indoor oil storage tank, the oil supply pipeline is connected with an oil supply pump, and a second one-way valve is arranged between the outdoor oil storage tank and the oil supply pump on the oil supply pipeline;
a second tank internal pressure sensor and a second liquid level sensor which are arranged in the indoor oil storage tank, wherein the second liquid level sensor is provided with a second low liquid level alarm threshold value and a second high liquid level alarm threshold value;
a gas injection mechanism for nitrogen replenishment, the gas injection mechanism comprising: nitrogen gas bottle group, with gas injection pipeline, the setting that nitrogen gas bottle group gas outlet is connected are in second on the gas injection pipeline detects the module, gas injection pipeline with outdoor oil storage tank reaches indoor oil storage tank is connected, the second detects the module and includes: a second pressure transmitter, and an automatic pressure regulating valve; and the number of the first and second groups,
a centralized control unit, the centralized control unit comprising: the PLC controller and with the remote control station that the PLC switch board is connected, first detection module first jar internal pressure sensor first level sensor second jar internal pressure sensor second level sensor with the second detection module all with the PLC controller is connected.
When the second liquid level sensor detects that the liquid level in the indoor oil storage tank reaches a second low liquid level alarm threshold value, the remote control station can give an alarm prompt to a worker, the remote control station controls the oil inlet pump to pump oil into the indoor oil storage tank, the oil quantity in the indoor oil storage tank is supplemented in time, when the second liquid level sensor detects that the liquid level in the indoor oil storage tank reaches a second high liquid level alarm threshold value, the oil inlet pump stops pumping oil, and when the first liquid level sensor detects that the liquid level of the outdoor oil storage tank reaches a first low liquid level alarm threshold value, a worker can be prompted to timely fill oil into the outdoor oil storage tank through the remote control station; meanwhile, the PLC controls the second pressure transmitter and the automatic pressure regulating valve to regulate the pressure in the indoor oil storage tank pump according to the detection results of the first tank internal pressure sensor and the second tank internal pressure sensor, so that the use safety of the outdoor oil storage tank and the indoor oil storage tank is ensured;
when replenishing the oil to outdoor oil storage tank, be connected the tank wagon with advance oil pipe way, pump oil to outdoor oil storage tank through advancing oil pump, and through first flowmeter, first temperature transmitter, and flow when first pressure transmitter is to pumping oil, real time monitoring is carried out to temperature and pressure, and when liquid level that first level sensor detected outdoor oil storage tank reached first high liquid level alarm threshold value, advance oil pump and stop pumping oil, carry out centralized control and control through PLC controller and remote control station simultaneously, make control and control process more timely effective, and intelligent degree is higher.
As a preferable aspect of the present invention, the oil feed line includes: main oil feed pipe and reserve oil feed pipe, the oil feed pump includes: the main pump body is connected with the main oil delivery pipe, and the standby pump body is connected with the standby oil delivery pipe.
As a preferable scheme of the present invention, the first liquid level sensor is further provided with a first oil shortage liquid level alarm threshold, and when the liquid level of the outdoor oil storage tank reaches the first oil shortage liquid level alarm threshold, the oil feed pump stops pumping oil.
Realize above-mentioned technical scheme, when first level sensor detected the liquid level of outdoor oil storage tank and reached first oil deficiency liquid level warning threshold value, control the oil feed pump and stop the pump oil, prevent that the liquid level in the outdoor oil storage tank from crossing excessively, influences normal use.
As a preferable scheme of the invention, the oil inlet pipeline is also connected with a plurality of oil inlet manual valves.
Realize above-mentioned technical scheme, conveniently carry out effectual closure to advancing oil pipe way when the pump oil.
As a preferred scheme of the present invention, the oil feeding pipeline is further connected to an oil return pipe, the oil return pipe is connected to the outdoor oil storage tank, and the oil return pipe is connected to a first pressure release valve.
According to the technical scheme, the oil return pipe is used for carrying out pressure relief treatment when the pressure of the oil supply pump is overlarge.
As a preferable aspect of the present invention, the outdoor oil storage tank is connected to a second pressure release valve, and the indoor oil storage tank is connected to a third pressure release valve.
As a preferable scheme of the present invention, the PLC controller is connected to an exchanger, the exchanger is connected to an oil control interface group and a nitrogen control interface group, and the remote control station is connected to the exchanger.
By the technical scheme, various devices can be conveniently connected, the oil circuit system and the nitrogen are independently controlled, and the control precision is higher.
As a preferable scheme of the present invention, the oil feed pipeline is further connected with a water removal heater.
By adopting the technical scheme, the oil can be conveniently heated at low temperature, and the normal use of the lubricating oil is ensured.
In conclusion, the invention has the following beneficial effects:
the embodiment of the invention provides a monitoring and detecting system for a lubricating oil storage tank of a compressor, wherein an outdoor oil storage tank is used for daily oil storage, an indoor oil storage tank is arranged in a factory area and used for daily processing, under the normal use condition, a first in-tank pressure sensor and a first liquid level sensor are used for monitoring the oil pressure and the liquid level of the outdoor oil storage tank, a second in-tank pressure sensor and a second liquid level sensor are used for monitoring the oil pressure and the liquid level of the indoor oil storage tank, monitoring data are fed back to a remote control station through a PLC (programmable logic controller), when the second liquid level sensor detects that the liquid level in the indoor oil storage tank reaches a second low liquid level alarm threshold value, the remote control station can give an alarm prompt to workers, the remote control station controls an oil inlet pump to pump oil to the indoor oil storage tank to replenish the oil in the indoor oil storage tank in time, when the second liquid level sensor detects that the liquid level in the indoor oil storage tank reaches a second high liquid level, the oil inlet pump stops pumping oil, and when the first liquid level sensor detects that the liquid level of the outdoor oil storage tank reaches a first low liquid level alarm threshold value, a worker can be prompted to timely fill oil into the outdoor oil storage tank through the remote control station; meanwhile, the PLC controls the second pressure transmitter and the automatic pressure regulating valve to regulate the pressure in the indoor oil storage tank pump according to the detection results of the first tank internal pressure sensor and the second tank internal pressure sensor, so that the use safety of the outdoor oil storage tank and the indoor oil storage tank is ensured;
when replenishing the oil to outdoor oil storage tank, be connected the tank wagon with advance oil pipe way, pump oil to outdoor oil storage tank through advancing oil pump, and through first flowmeter, first temperature transmitter, and flow when first pressure transmitter is to pumping oil, real time monitoring is carried out to temperature and pressure, and when liquid level that first level sensor detected outdoor oil storage tank reached first high liquid level alarm threshold value, advance oil pump and stop pumping oil, carry out centralized control and control through PLC controller and remote control station simultaneously, make control and control process more timely effective, and intelligent degree is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a control architecture diagram according to an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an outdoor oil storage tank; 11. an oil inlet pipeline; 12. an oil inlet pump; 13. a first check valve; 14. a first in-tank pressure sensor; 15. a first liquid level sensor; 16. an oil inlet manual valve; 17. a second pressure relief valve; 2. a first detection module; 21. a first flow meter; 22. a first temperature transmitter; 23. a first pressure transmitter; 3. an indoor oil storage tank; 31. a main oil delivery pipe; 32. an oil delivery pipe is reserved; 33. a main pump body; 34. a standby pump body; 35. a second one-way valve; 36. a second in-tank pressure sensor; 37. a second liquid level sensor; 38. an oil return pipe; 39. a first pressure relief valve; 310. a third pressure relief valve; 311. a water removal heater; 4. a gas injection mechanism; 41. a nitrogen gas cylinder group; 42. an air injection pipeline; 43. a second detection module; 431. a second pressure transmitter; 432. an automatic pressure regulating valve; 5. a centralized control unit; 51. a PLC controller; 52. a remote control station; 53. an exchanger; 54. an oil path control interface group; 55. and controlling the interface group by nitrogen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
A monitoring and detecting system for a lubricating oil storage tank of a compressor, as shown in fig. 1 and 2, comprising: the oil inlet pipeline 11 is connected with the outdoor oil storage tank 1, an oil inlet of the oil inlet pipeline 11 is connected with an oil tank truck, the oil inlet pipeline 11 is connected with an oil inlet pump 12, and a first one-way valve 13 is further arranged on the oil inlet pipeline 11 and behind the oil inlet pump 12; set up the first detection module 2 on oil inlet pipe way 11, first detection module 2 includes: a first flow meter 21, a first temperature transmitter 22, and a first pressure transmitter 23; the first tank internal pressure sensor 14 and the first liquid level sensor 15 are arranged in the outdoor oil storage tank 1, and the first liquid level sensor 15 is provided with a first low liquid level alarm threshold value and a first high liquid level alarm threshold value; the oil feeding pipeline is used for connecting the outdoor oil storage tank 1 and the indoor oil storage tank 3, the oil feeding pipeline is connected with an oil feeding pump, and the oil feeding pipeline is located on a second one-way valve 35 between the outdoor oil storage tank 1 and the oil inlet pump 12; a second tank internal pressure sensor 36 and a second liquid level sensor 37 arranged in the indoor oil storage tank 3, wherein the second liquid level sensor 37 is provided with a second low liquid level alarm threshold value and a second high liquid level alarm threshold value; a gas injection mechanism 4 for performing nitrogen gas replenishment; and a centralized control unit 5.
Specifically, the gas injection mechanism 4 includes: gas injection pipeline 42 that nitrogen cylinder group 41, be connected with nitrogen cylinder group 41 gas outlet, the second of setting on gas injection pipeline 42 detects module 43, and gas injection pipeline 42 is connected with outdoor oil storage tank 1 and indoor oil storage tank 3, and second detects module 43 and includes: the two second pressure transmitters 431 are respectively arranged at two sides of the automatic pressure regulating valve 432, the gas injection pipeline 42 is further provided with a plurality of manual control valves so as to manually and manually control the on-off of gas injection, and the pressure transmitters are used as closed-loop control monitoring points of the automatic pressure regulating valve 432 and participate in PID (proportion integration differentiation) regulation of the automatic pressure regulating valve 432.
The centralized control unit 5 includes: the system comprises a PLC (programmable logic controller) 51 and a remote control station 52 connected with a PLC control cabinet, wherein a first detection module 2, a first tank internal pressure sensor 14, a first liquid level sensor 15, a second tank internal pressure sensor 36, a second liquid level sensor 37 and a second detection module 43 are all connected with the PLC 51, the PLC 51 is connected with an exchanger 53, the exchanger 53 is connected with an oil way control interface group 54 and a nitrogen gas control interface group 55, and the remote control station 52 is connected with the exchanger, so that the connection of various devices is facilitated, an oil way system and nitrogen gas are independently controlled, and the control precision is higher; meanwhile, the PLC controller 51 may further be connected to an alarm module for alarm prompt, and the alarm module may be a buzzer or an audible and visual alarm.
The oil feed pipe includes: main oil feed pipe 31 and reserve oil feed pipe 32, the oil feed pump includes: the main pump body 33 connected with the main oil supply pipe 31 and the standby pump body 34 connected with the standby oil supply pipe 32, the oil supply pipeline is also connected with an oil return pipe 38, the oil return pipe 38 is connected with the outdoor oil storage tank 1, the oil return pipe 38 is connected with a first pressure relief valve 39, and pressure relief processing is performed through the oil return pipe 38 when the pressure of the oil supply pump is too high; meanwhile, the oil inlet pipeline 11 is further connected with a plurality of oil inlet hand valves 16, so that the oil inlet pipeline 11 can be conveniently and effectively sealed during oil pumping, the outdoor oil storage tank 1 is connected with the second pressure release valve 17, and the indoor oil storage tank 3 is connected with the third pressure release valve 310, so that the outdoor oil storage tank 1 and the indoor oil storage tank 3 can be subjected to pressure release protection treatment.
Further, first level sensor 15 and the optional ultrasonic wave level sensor of second level sensor 37, first level sensor 15 still is equipped with first scarce oily liquid level alarm threshold value, and when the liquid level at outdoor oil storage tank 1 reached first scarce oily liquid level alarm threshold value, oil feed pump 12 stops the pump oil, when first level sensor 15 detected the liquid level of outdoor oil storage tank 1 and reached first scarce oily liquid level alarm threshold value, control oil feed pump 12 stops the pump oil, prevent that the liquid level in the outdoor oil storage tank 1 from crossing excessively, influence normal use, and corresponding still be equipped with the liquid level switch corresponding with first level sensor 15 in outdoor oil storage tank 1, so that alarm control carries out, liquid level switch can select for use floater liquid level switch.
Furthermore, a dewatering heater 311 is connected to the oil delivery pipeline, so that oil can be heated at low temperature, and normal use of the lubricating oil is guaranteed.
The outdoor oil storage tank 1 is used for daily oil storage, the indoor oil storage tank 3 is arranged in a factory area and used for daily processing, under the condition of normal use, the first in-tank pressure sensor 14 and the first liquid level sensor 15 are used for monitoring the oil pressure and the liquid level of the outdoor oil storage tank 1, the second in-tank pressure sensor 36 and the second liquid level sensor 37 are used for monitoring the oil pressure and the liquid level of the indoor oil storage tank 3, monitoring data are fed back to the remote control station 52 through the PLC 51, when the second liquid level sensor 37 detects that the liquid level in the indoor oil storage tank 3 reaches a second low liquid level alarm threshold value, the remote control station 52 can be used for carrying out alarm prompt on workers, the remote control station 52 is used for controlling the oil inlet pump 12 to pump oil to the indoor oil storage tank 3 to supplement the oil quantity in the indoor oil storage tank 3 in time, when the second liquid level sensor 37 detects that the liquid level in the indoor oil storage tank 3 reaches a second high liquid level alarm, the oil inlet pump 12 stops pumping oil, and when the first liquid level sensor 15 detects that the liquid level of the outdoor oil storage tank 1 reaches a first low liquid level alarm threshold value, a worker can be prompted to timely fill oil into the outdoor oil storage tank 1 through the remote control station 52; meanwhile, the PLC controller 51 controls the second pressure transmitter 431 and the automatic pressure regulating valve 432 to regulate the pressure in the pump of the indoor oil storage tank 3 according to the detection results of the first tank internal pressure sensor 14 and the second tank internal pressure sensor 36, so as to ensure the safety of the use of the outdoor oil storage tank 1 and the indoor oil storage tank 3;
when replenishing the oil to outdoor oil storage tank 1, be connected tank wagon with oil inlet pipeline 11, pump oil to outdoor oil storage tank 1 through oil feed pump 12, and through first flowmeter 21, first temperature transmitter 22, and first pressure transmitter 23 flow when pumping oil, temperature and pressure carry out real time monitoring, and when first level sensor 15 detected outdoor oil storage tank 1's liquid level reached first high liquid level alarm threshold value, oil feed pump 12 stopped the pump oil, carry out centralized control and control through PLC controller 51 and remote control station 52 simultaneously, make control and control process more timely effective, and intelligent degree is higher.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a compressor lubricating oil storage tank control detecting system which characterized in that includes:
the oil inlet of the oil inlet pipeline is connected with the oil tank truck, the oil inlet pipeline is connected with an oil inlet pump, and a first one-way valve is arranged on the oil inlet pipeline behind the oil inlet pump;
set up and be in advance the first detection module on the oil pipe way, first detection module includes: a first flow meter, a first temperature transmitter, and a first pressure transmitter;
the first tank pressure sensor and the first liquid level sensor are arranged in the outdoor oil storage tank, and the first liquid level sensor is provided with a first low liquid level alarm threshold value and a first high liquid level alarm threshold value;
the oil supply pipeline is used for connecting the outdoor oil storage tank and the indoor oil storage tank, the oil supply pipeline is connected with an oil supply pump, and a second one-way valve is arranged between the outdoor oil storage tank and the oil supply pump on the oil supply pipeline;
a second tank internal pressure sensor and a second liquid level sensor which are arranged in the indoor oil storage tank, wherein the second liquid level sensor is provided with a second low liquid level alarm threshold value and a second high liquid level alarm threshold value;
a gas injection mechanism for nitrogen replenishment, the gas injection mechanism comprising: nitrogen gas bottle group, with gas injection pipeline, the setting that nitrogen gas bottle group gas outlet is connected are in second on the gas injection pipeline detects the module, gas injection pipeline with outdoor oil storage tank reaches indoor oil storage tank is connected, the second detects the module and includes: a second pressure transmitter, and an automatic pressure regulating valve; and the number of the first and second groups,
a centralized control unit, the centralized control unit comprising: the PLC controller and with the remote control station that the PLC switch board is connected, first detection module first jar internal pressure sensor first level sensor second jar internal pressure sensor second level sensor with the second detection module all with the PLC controller is connected.
2. The compressor lubricant oil storage tank monitoring and detecting system of claim 1, wherein the oil feed line comprises: main oil feed pipe and reserve oil feed pipe, the oil feed pump includes: the main pump body is connected with the main oil delivery pipe, and the standby pump body is connected with the standby oil delivery pipe.
3. The monitoring and detecting system for the lubricating oil storage tank of the compressor as claimed in claim 1 or 2, wherein the first liquid level sensor is further provided with a first oil shortage liquid level alarm threshold value, and when the liquid level of the outdoor oil storage tank reaches the first oil shortage liquid level alarm threshold value, the oil feeding pump stops pumping oil.
4. The monitoring and detecting system for the lubricating oil storage tank of the compressor as claimed in claim 1, wherein the oil inlet pipeline is further connected with a plurality of oil inlet hand valves.
5. The monitoring and detecting system for the lubricating oil storage tank of the compressor as claimed in claim 1 or 2, wherein the oil feeding pipeline is further connected with an oil return pipe, the oil return pipe is connected with the outdoor oil storage tank, and the oil return pipe is connected with a first pressure relief valve.
6. The monitoring and detecting system for the lubricating oil storage tank of the compressor as claimed in claim 1, wherein a second pressure relief valve is connected to the outdoor oil storage tank, and a third pressure relief valve is connected to the indoor oil storage tank.
7. The monitoring and detecting system for the lubricating oil storage tank of the compressor as claimed in claim 1, wherein the PLC is connected with an exchanger, the exchanger is connected with an oil control interface group and a nitrogen control interface group, and the remote control station is connected with the exchanger.
8. The monitoring and sensing system for the lubricating oil storage tank of the compressor as claimed in claim 1, wherein the oil feed line is further connected with a water removal heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121407.1A CN112460463A (en) | 2020-10-20 | 2020-10-20 | Monitoring and detecting system for lubricating oil storage tank of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011121407.1A CN112460463A (en) | 2020-10-20 | 2020-10-20 | Monitoring and detecting system for lubricating oil storage tank of compressor |
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| Publication Number | Publication Date |
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| CN112460463A true CN112460463A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011121407.1A Pending CN112460463A (en) | 2020-10-20 | 2020-10-20 | Monitoring and detecting system for lubricating oil storage tank of compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033655A (en) * | 2021-10-18 | 2022-02-11 | 唐山钢铁集团微尔自动化有限公司 | Automatic control method for combined pump |
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| DE102008002603A1 (en) * | 2008-06-24 | 2009-12-31 | Robert Bosch Gmbh | Air-conditioning service device for motor vehicle, has oil line attached to oil chamber, and gas line attached to gas bell, where pressure in gas bell is controlled by connection of gas line with pressure-generating unit |
| CN202756878U (en) * | 2012-08-30 | 2013-02-27 | 四川皇龙智能破碎技术股份有限公司 | Double-loop multi-point lubricating device for crusher |
| CN210485238U (en) * | 2019-06-19 | 2020-05-08 | 中国石油天然气股份有限公司 | Automatic oiling system |
-
2020
- 2020-10-20 CN CN202011121407.1A patent/CN112460463A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008002603A1 (en) * | 2008-06-24 | 2009-12-31 | Robert Bosch Gmbh | Air-conditioning service device for motor vehicle, has oil line attached to oil chamber, and gas line attached to gas bell, where pressure in gas bell is controlled by connection of gas line with pressure-generating unit |
| CN202756878U (en) * | 2012-08-30 | 2013-02-27 | 四川皇龙智能破碎技术股份有限公司 | Double-loop multi-point lubricating device for crusher |
| CN210485238U (en) * | 2019-06-19 | 2020-05-08 | 中国石油天然气股份有限公司 | Automatic oiling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114033655A (en) * | 2021-10-18 | 2022-02-11 | 唐山钢铁集团微尔自动化有限公司 | Automatic control method for combined pump |
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