CN204592829U - Petroleum refining set lubricant oil temperature automatic energy-saving control device - Google Patents
Petroleum refining set lubricant oil temperature automatic energy-saving control device Download PDFInfo
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- CN204592829U CN204592829U CN201520296918.5U CN201520296918U CN204592829U CN 204592829 U CN204592829 U CN 204592829U CN 201520296918 U CN201520296918 U CN 201520296918U CN 204592829 U CN204592829 U CN 204592829U
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- lubricant oil
- heat exchanger
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Abstract
The utility model discloses a kind of petroleum refining set lubricant oil temperature automatic energy-saving control device, comprise circulating water input pipeline, hot water input pipeline, modulating valve, circulating water output pipeline, hot water delivery pipe road, three-way valve, temperature transmitter, heat exchanger, lubricating oil input duct, lubricant oil output pipeline, electrically-controlled valve and controller; The input end of described controller is electrically connected with temperature transmitter, the output terminal electrical connection electrically-controlled valve of controller.The utility model is reasonable in design, structure is simple, reliable in action, practical.When unit lubricating oil temperature for subsequent use needs to regulate, can in open state automatic control and adjustment set lubricant oil temperature, petrol station electric heater of directly stopping using, has saved electric energy greatly.
Description
Technical field
The utility model relates to a kind of petroleum refining set lubricant oil temperature control device, is specifically related to a kind of petroleum refining set lubricant oil temperature automatic energy-saving control device.
Background technique
At present, petroleum refining Large-scale machine set petrol station temperature cools with cooler circulating water in running, electric heater in front petrol station of starting shooting is heated to turn-on temperature more than 25 degree, and electric heater is immersed in directly to lubricant oil heating in lubricant oil, because of the temperature drift of electric heater, the oil coke grain of black can be produced, part is dispersed in lubricant oil, and part is bonded on electric heater heating pipe, namely have impact on lubricating oil quality, cause again electric heater heating effect to be deteriorated, increase power consumption.The oil temperature of unit petrol station for subsequent use even all will open electric heater for 1 year to maintain oil temperature for a long time at any time because requiring to reach compressor start up condition at any time, uses greater amount of electricity.Have the neighbouring overwhelming majority of Large-scale machine set equipment have for heating medium.Therefore utilize various waste heat to regulate the device of lubricating oil temperature in the urgent need to a kind of.
Summary of the invention
The purpose of this utility model is exactly the defect existed for prior art, provides a kind of petroleum refining set lubricant oil temperature automatic energy-saving control device.
Its technological scheme is: petroleum refining set lubricant oil temperature automatic energy-saving control device, comprise circulating water input pipeline, hot water input pipeline, modulating valve, circulating water output pipeline, hot water delivery pipe road, three-way valve, temperature transmitter, heat exchanger, lubricating oil input duct, lubricant oil output pipeline, electrically-controlled valve and controller, lubricating oil input duct is connected with the first end of three-way valve, second end of three-way valve connects the lubricant oil input end of First Heat Exchanger, the lubricant oil input end of three-terminal link second heat exchanger of three-way valve, the lubricant oil output terminal of First Heat Exchanger and the second heat exchanger is respectively by the first modulating valve, second modulating valve is connected with lubricant oil output pipeline, lubricant oil output pipeline is provided with temperature transmitter, circulating water input pipeline and hot water input pipeline are respectively by the first electrically-controlled valve, second electrically-controlled valve is connected with one end of the 3rd modulating valve, the other end of the 3rd modulating valve is connected with one end of one end of the 5th electrically-controlled valve and the 7th electrically-controlled valve, the other end of the 5th electrically-controlled valve is connected with the water input end of First Heat Exchanger, the water output terminal of First Heat Exchanger is connected with one end of the 6th electrically-controlled valve, the other end of the 7th electrically-controlled valve is connected with the water input end of the second heat exchanger, the water output terminal of the second heat exchanger is connected with one end of the 8th electrically-controlled valve, circulating water output pipeline and hot water delivery pipe road are respectively by the 3rd electrically-controlled valve, 4th electrically-controlled valve is connected with the other end of the 6th electrically-controlled valve and the other end of the 8th electrically-controlled valve, the input end of described controller is electrically connected with temperature transmitter, and the output terminal of controller is electrically connected the first to the 8th electrically-controlled valve respectively.
Wherein, the described first to the 8th electrically-controlled valve is solenoid valve or mortor operated valve.Described first to the 3rd modulating valve is Hand-operated butterfly valve.Described controller is programmable controller or is Chip Microprocessor Temperature control circuit.
The utility model compared with prior art, has the following advantages: reasonable in design, structure is simple, reliable in action, practical.When unit lubricating oil temperature for subsequent use needs to regulate, can in open state automatic control and adjustment set lubricant oil temperature, petrol station electric heater of directly stopping using, has saved electric energy greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Embodiment
With reference to Fig. 1, a kind of petroleum refining set lubricant oil temperature automatic energy-saving control device, comprise circulating water input pipeline 1, hot water input pipeline 2, modulating valve 19-21, circulating water output pipeline 3, hot water delivery pipe road 4, three-way valve 8, temperature transmitter 7, heat exchanger 9-10, lubricating oil input duct 5, lubricant oil output pipeline 6, electrically-controlled valve 11-18 and controller 22, lubricating oil input duct 5 is connected with the first end of three-way valve 8, second end of three-way valve 8 connects the lubricant oil input end of First Heat Exchanger 9, the lubricant oil input end of three-terminal link second heat exchanger 10 of three-way valve 8, the lubricant oil output terminal of First Heat Exchanger 9 and the second heat exchanger 10 is respectively by the first modulating valve 19, second modulating valve 20 is connected with lubricant oil output pipeline 6, lubricant oil output pipeline 6 is provided with temperature transmitter 7, circulating water input pipeline 1 and hot water input pipeline 2 are respectively by the first electrically-controlled valve 11, second electrically-controlled valve 12 is connected with one end of the 3rd modulating valve 21, the other end of the 3rd modulating valve 21 is connected with one end of one end of the 5th electrically-controlled valve 15 and the 7th electrically-controlled valve 17, the other end of the 5th electrically-controlled valve 15 is connected with the water input end of First Heat Exchanger 9, the water output terminal of First Heat Exchanger 9 is connected with one end of the 6th electrically-controlled valve 16, the other end of the 7th electrically-controlled valve 17 is connected with the water input end of the second heat exchanger 10, the water output terminal of the second heat exchanger 10 is connected with one end of the 8th electrically-controlled valve 18, circulating water output pipeline 3 and hot water delivery pipe road 4 are respectively by the 3rd electrically-controlled valve 13, 4th electrically-controlled valve 14 is connected with the other end of the 6th electrically-controlled valve 16 and the other end of the 8th electrically-controlled valve 18, the input end of described controller 22 is electrically connected with temperature transmitter 7, and the output terminal of controller 22 is electrically connected the first to the 8th electrically-controlled valve 11-18 respectively.Described first to the 8th electrically-controlled valve 11-18 is solenoid valve or mortor operated valve.Described first to the 3rd modulating valve 19-21 is Hand-operated butterfly valve.Described controller 22 is programmable controller or is Chip Microprocessor Temperature control circuit.
During unit operation, when Lubricating Oil Temperature rising needs to turn down, open the first electrically-controlled valve 11 circulating water after the 3rd modulating valve 21, the 5th electrically-controlled valve 15 and the 7th electrically-controlled valve 17 enter First Heat Exchanger 9 respectively and the second heat exchanger 10 cools with lubricant oil heat exchange, by the 6th electrically-controlled valve 16, the 8th electrically-controlled valve 18 and the 3rd electrically-controlled valve 13 times circulation water factories.When lubricating oil temperature is low need to heighten time, close the first electrically-controlled valve 11 and the 3rd electrically-controlled valve 13, open the second electrically-controlled valve 12, hot water after the 3rd modulating valve 21, the 5th electrically-controlled valve 15 and the 7th electrically-controlled valve 17 enter First Heat Exchanger 9 respectively and the second heat exchanger 10 is heated with lubricant oil heat exchange, by the 6th electrically-controlled valve 16, the 8th electrically-controlled valve 18 and the 4th electrically-controlled valve 14 backheat water system.Above-mentioned work is the Temperature displaying by temperature transmitter 7, by signal transmission to controller 22, controls the first to the 8th electrically-controlled valve 11-18 execution corresponding actions respectively complete by controller 22.
First modulating valve 19 and the second modulating valve 20 three-way valve 8 can freely switch first, second heat exchanger, and when realizing not affecting operation, maintenance cleaning tube bank, also regulates lubricating oil temperature by using single heat exchanger or come into operation simultaneously.The aperture of the 3rd modulating valve 21 realizes the manual tune to lubricating oil temperature.
The utility model is reasonable in design, structure is simple, reliable in action, practical.When unit lubricating oil temperature for subsequent use needs to regulate, can in open state automatic control and adjustment set lubricant oil temperature, petrol station electric heater of directly stopping using, has saved electric energy greatly.
Claims (4)
1. petroleum refining set lubricant oil temperature automatic energy-saving control device, comprise circulating water input pipeline, hot water input pipeline, modulating valve, circulating water output pipeline, hot water delivery pipe road, three-way valve, temperature transmitter, heat exchanger, lubricating oil input duct, lubricant oil output pipeline, electrically-controlled valve and controller, it is characterized in that: lubricating oil input duct is connected with the first end of three-way valve, second end of three-way valve connects the lubricant oil input end of First Heat Exchanger, the lubricant oil input end of three-terminal link second heat exchanger of three-way valve, the lubricant oil output terminal of First Heat Exchanger and the second heat exchanger is respectively by the first modulating valve, second modulating valve is connected with lubricant oil output pipeline, lubricant oil output pipeline is provided with temperature transmitter, circulating water input pipeline and hot water input pipeline are respectively by the first electrically-controlled valve, second electrically-controlled valve is connected with one end of the 3rd modulating valve, the other end of the 3rd modulating valve is connected with one end of one end of the 5th electrically-controlled valve and the 7th electrically-controlled valve, the other end of the 5th electrically-controlled valve is connected with the water input end of First Heat Exchanger, the water output terminal of First Heat Exchanger is connected with one end of the 6th electrically-controlled valve, the other end of the 7th electrically-controlled valve is connected with the water input end of the second heat exchanger, the water output terminal of the second heat exchanger is connected with one end of the 8th electrically-controlled valve, circulating water output pipeline and hot water delivery pipe road are respectively by the 3rd electrically-controlled valve, 4th electrically-controlled valve is connected with the other end of the 6th electrically-controlled valve and the other end of the 8th electrically-controlled valve, the input end of described controller is electrically connected with temperature transmitter, and the output terminal of controller is electrically connected the first to the 8th electrically-controlled valve respectively.
2. petroleum refining set lubricant oil temperature automatic energy-saving control device according to claim 1, is characterized in that: the described first to the 8th electrically-controlled valve is solenoid valve or mortor operated valve.
3. petroleum refining set lubricant oil temperature automatic energy-saving control device according to claim 1, is characterized in that: the described first to the 3rd modulating valve is Hand-operated butterfly valve.
4. petroleum refining set lubricant oil temperature automatic energy-saving control device according to claim 1, is characterized in that: described controller is programmable controller or is Chip Microprocessor Temperature control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296918.5U CN204592829U (en) | 2015-05-11 | 2015-05-11 | Petroleum refining set lubricant oil temperature automatic energy-saving control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296918.5U CN204592829U (en) | 2015-05-11 | 2015-05-11 | Petroleum refining set lubricant oil temperature automatic energy-saving control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592829U true CN204592829U (en) | 2015-08-26 |
Family
ID=53928980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520296918.5U Expired - Fee Related CN204592829U (en) | 2015-05-11 | 2015-05-11 | Petroleum refining set lubricant oil temperature automatic energy-saving control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204592829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248024A (en) * | 2016-09-29 | 2016-12-21 | 马鞍山钢铁股份有限公司 | Be suitable to thickness measuring instrument and the switchable chiller of cooler and cooler changing method |
| CN109630856A (en) * | 2018-11-14 | 2019-04-16 | 贵州航天特种车有限责任公司 | A kind of oil equipment self-circulation lubricating cooling system |
-
2015
- 2015-05-11 CN CN201520296918.5U patent/CN204592829U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248024A (en) * | 2016-09-29 | 2016-12-21 | 马鞍山钢铁股份有限公司 | Be suitable to thickness measuring instrument and the switchable chiller of cooler and cooler changing method |
| CN106248024B (en) * | 2016-09-29 | 2018-12-28 | 马鞍山钢铁股份有限公司 | Suitable for thickness measuring instrument and cooling device and cooler switching method that cooler is changeable |
| CN109630856A (en) * | 2018-11-14 | 2019-04-16 | 贵州航天特种车有限责任公司 | A kind of oil equipment self-circulation lubricating cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |