CN210599137U - Large-circulation automatic engine oil supplementing structure for generator set - Google Patents
Large-circulation automatic engine oil supplementing structure for generator set Download PDFInfo
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- CN210599137U CN210599137U CN201921761394.7U CN201921761394U CN210599137U CN 210599137 U CN210599137 U CN 210599137U CN 201921761394 U CN201921761394 U CN 201921761394U CN 210599137 U CN210599137 U CN 210599137U
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Abstract
The utility model discloses a large-circulation automatic engine oil supplementing structure for a generator set, which comprises an external engine oil tank, an engine oil pump and a controller, wherein the engine oil pump is connected between the external engine oil tank and the generator set; an air pressure balance pipe is also connected between the external oil tank and the oil tank of the generator set. The utility model discloses a for external auxiliary engine oil case oil pump in addition, set up the machine oil overflow pipe simultaneously between generating set machine oil case and external auxiliary engine oil case to the mode circulation through electronic control supplements machine oil, can in time supplement machine oil, has reached again and has let generating set interior machine oil carry out the purpose that circulates, avoids producing and adopts the automatic oil of mending of ball-cock assembly device to lead to generating set interior machine oil to use more dirty problem more, thereby has solved the difficult problem that unmanned on duty's diesel generating set needs often to change machine oil for the basic station.
Description
Technical Field
The utility model relates to a generator equipment technical field, concretely relates to a system architecture that is used for generating set to carry out automatic machine oil of mending of macrocycle.
Background
The diesel generator set is commonly used in the fields of infrastructure, communication stations, emergency rescue, disaster relief and the like, and has the advantages of simple use, high utilization efficiency, high power and the like. The oil capacity of the bottom case of a general diesel generating set is smaller, and the oil needs to be replaced after the diesel generating set operates for about 300 hours, which is difficult to replace the oil of the generating set used on a remote base station. Need set up automatic machine oil system of mending for this reason and prolong the cycle that machine oil was changed, traditional automatic machine oil technique of mending is generally through an external machine oil case of an external with ball-cock assembly etc. utilizes the action of gravity to mend oil, this kind of automatic machine oil technique of mending main shortcoming is exactly that the machine oil of external machine oil case does not pass through the circulation, only just can mend machine oil to generating set through the ball-cock assembly when generating set machine oil liquid level reduces, the machine oil in the generating set of having of a specified duration is very dirty, and the machine oil of external machine oil case is then very clean (the machine oil of external machine oil case does not pass through the circulation). Therefore, the existing diesel generator set lacks a scheme capable of automatically circulating and replenishing engine oil, people only prevent the unattended diesel generator from effectively and automatically replenishing the engine oil for a long time on the aspect of use and management, and a corresponding solution is not provided on the structure of generator equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic quick-witted oil structure of mending of major loop that realizes simple structure, both can in time supply machine oil for generating set, can also make generating set's machine oil keep clean, be used for generating set.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an automatic quick-witted oily structure of mending of major loop for generating set, including external machine oil case, oil pump and controller, the oil pump is connected to the controller, and the oil pump passes through the external machine oil case of machine oil extraction union coupling, and generating set mends the oil union coupling oil pump, its characterized in that through machine oil: an engine oil overflow pipe is connected between the external engine oil tank and the engine oil tank of the generator set, the inlet of the engine oil overflow pipe is connected with the engine oil pipe of the generator set, the outlet of the engine oil overflow pipe is connected with the external engine oil tank, the outlet of the engine oil overflow pipe is higher than the inlet, and an engine oil circulating structure of the generator set is formed through the engine oil overflow pipe; an air pressure balance pipe is also connected between the external oil tank and the oil tank of the generator set, and the same air pressure is kept between the external oil tank and the oil tank of the generator set through the air pressure balance pipe.
Furthermore, an inlet of the engine oil overflow pipe is connected with the bottom of an engine oil tank of the generator set, and an outlet of the engine oil overflow pipe is connected from the upper part of the external engine oil tank, so that impurities staying at the bottom of the engine oil tank of the generator set can flow back to the external engine oil tank along with overflow engine oil which circularly flows; and the position of this export flushes with the normal liquid level line level of the machine oil that the required machine oil volume of generating set normal work formed, can prevent like this that the machine oil in the generating set from surpassing normal liquid level line, can flow back to external machine oil case through the machine oil overflow pipe after the machine oil in the generating set surpasss normal liquid level line.
Furthermore, the outlet of the engine oil overflow pipe and the air pressure balance pipe are connected together from the top of the external engine oil tank through a three-way joint, so that the connection structure of the engine oil overflow pipe and the external engine oil tank is simplified.
Furthermore, an engine oil level alarm switch for monitoring the internal engine oil amount is arranged in the external engine oil tank, so that the engine oil amount of the external engine oil tank is prevented from being pumped out to cause damage to the generator set.
Preferably, the alarm position set by the engine oil level alarm switch is that the engine oil amount of the external engine oil tank is reduced to 12MM, and the alarm is started by the engine oil level alarm switch when the liquid level of the external engine oil tank is reduced to 12MM only.
Preferably, the controller is a Siemens logic programmer PLC which is connected with the oil pump through an oil pump action relay.
Furthermore, the engine oil supplementing pipe is connected to an engine oil tank of the generator set from the upper side of the generator set, so that engine oil enters from the upper portion of the engine oil tank, and excessive engine oil flows out from the lower portion, and a better circulation effect can be achieved.
The utility model discloses a for external auxiliary engine oil case oil pump in addition, set up the machine oil overflow pipe simultaneously between generating set machine oil case and external auxiliary engine oil case to the mode circulation through electronic control supplements machine oil, can in time supplement machine oil, has reached again and has let generating set interior machine oil carry out the purpose that circulates, avoids producing and adopts the automatic oil of mending of ball-cock assembly device to lead to generating set interior machine oil to use more dirty problem more, thereby has solved the difficult problem that unmanned on duty's diesel generating set needs often to change machine oil for the basic station.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of oil pump control.
In the figure, 1 is a generator set, 2 is an external engine oil tank, 3 is an engine oil pump, 4 is an engine oil supplementing pipe, 5 is an engine oil extracting pipe, 6 is an air pressure balancing pipe, 7 is an engine oil overflow pipe, 8 is a three-way joint, 9 is an engine oil level alarm switch, and 10 is an engine oil normal level line.
Detailed Description
In the embodiment, referring to fig. 1 and fig. 2, the large-cycle automatic engine oil supplementing structure for the generator set includes an external engine oil tank 2, an engine oil pump 3 and a controller, the controller is connected to the engine oil pump 3, the engine oil pump 3 is connected to the external engine oil tank 2 through an engine oil extraction pipe 5, and the generator set 1 is connected to the engine oil pump 3 through an engine oil supplementing pipe 4; an engine oil overflow pipe 7 is connected between the external engine oil tank 2 and the engine oil tank of the generator set 1, the inlet of the engine oil overflow pipe 7 is connected with the engine oil pipe of the generator set 1, the outlet of the engine oil overflow pipe 7 is connected with the external engine oil tank 2, the outlet position of the engine oil overflow pipe 7 is higher than the inlet position, and an engine oil circulating structure of the generator set 1 is formed through the engine oil overflow pipe 7; still be connected with atmospheric pressure balance pipe 6 between external machine oil case 2 and generating set 1's the machine oil case, make external machine oil case 2 and generating set 1's the machine oil case between have the same atmospheric pressure through this atmospheric pressure balance pipe 6, be convenient for realize that machine oil volume between them is balanced.
The inlet of the engine oil overflow pipe 7 is connected with the bottom of the engine oil tank of the generator set 1, and the outlet is connected from the upper part of the external engine oil tank 2, so that impurities staying at the bottom of the engine oil tank of the generator set can flow back to the external engine oil tank 2 along with overflow engine oil which circularly flows; and the position of the outlet is horizontally aligned with the normal liquid level line of the engine oil formed by the amount of the engine oil required by the normal work of the generator set 1, so that the engine oil in the generator set 1 can be prevented from exceeding the normal liquid level line 10, and the engine oil in the generator set 1 can flow back to the external engine oil tank 2 through the engine oil overflow pipe 7 after exceeding the normal liquid level line 10.
The outlet of the engine oil overflow pipe 7 and the air pressure balance pipe 6 are connected together from the top of the external engine oil tank 2 through a three-way joint 8, so that the connection structure with the external engine oil tank 2 is simplified.
An engine oil level alarm switch 9 for monitoring the amount of engine oil in the external engine oil tank 2 is arranged in the external engine oil tank 2, so that the engine oil amount in the external engine oil tank 2 is prevented from being pumped out to cause damage to the generator set 1.
The alarm position that machine oil liquid level alarm switch 9 set up is that the machine oil volume of external machine oil case 2 drops to 12MM, and the liquid level of external machine oil case 2 reduces to only 12MM opportunity fluid level alarm switch 9 promptly begins to report to the police.
The controller is a Siemens logic programmer PLC which is connected with the oil pump 3 through an oil pump action relay K14.
The engine oil supplementing pipe 4 is connected to the engine oil tank of the generator set 1 from the upper side of the generator set 1, so that engine oil enters from the upper portion of the engine oil tank, and excessive engine oil flows out from the lower portion, and a better circulation effect can be achieved.
The working principle is as follows:
1. when the generator set 1 starts to operate, the logic programmer receives the starting signal, the system starts to record the operation time of the generator set, the internal program controls the relay K14 to act for 4 seconds after the generator set operates for 2 hours, the oil pump 3 replenishes engine oil into the generator set 1 through the engine oil replenishing oil pipe 4, and the operation is stopped after 4 seconds. And then, timing is started again, the oil pump 3 operates for 4 seconds to supplement oil after the unit operates for 2 hours again, and the operation is circulated in sequence.
2. When the generator set 1 stops, the logic programmer receives a stop signal, and the system stops running;
3. when the liquid level of the external engine oil tank 2 is lower than 12mm, the engine oil level alarm switch 9 is triggered to act, a corresponding signal is sent to the logic programmer, and the system stops running at the moment;
4. when the engine oil supplemented into the generator set is higher than the normal liquid level line 10, the engine oil flows back to the external engine oil tank 2 through the engine oil overflow pipe 7, and the engine oil is prevented from being damaged by overhigh liquid level.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides an automatic quick-witted oily structure of mending of major loop for generating set, including external machine oil case, oil pump and controller, the oil pump is connected to the controller, and the oil pump passes through the external machine oil case of machine oil extraction union coupling, and generating set mends the oil union coupling oil pump, its characterized in that through machine oil: an engine oil overflow pipe is connected between the external engine oil tank and the engine oil tank of the generator set, the inlet of the engine oil overflow pipe is connected with the engine oil pipe of the generator set, the outlet of the engine oil overflow pipe is connected with the external engine oil tank, the outlet of the engine oil overflow pipe is higher than the inlet, and an engine oil circulating structure of the generator set is formed through the engine oil overflow pipe; an air pressure balance pipe is also connected between the external oil tank and the oil tank of the generator set, and the same air pressure is kept between the external oil tank and the oil tank of the generator set through the air pressure balance pipe.
2. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 1, characterized in that: the inlet of the engine oil overflow pipe is connected with the bottom of an engine oil tank of the generator set, the outlet is connected from the upper part of the external engine oil tank, and the position of the outlet is level and level with the normal level line of the engine oil formed by the amount of the engine oil required by the normal work of the generator set.
3. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 1, characterized in that: and an outlet of the engine oil overflow pipe and the air pressure balance pipe are connected together from the top of the external engine oil tank through a three-way joint.
4. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 1, characterized in that: an engine oil level alarm switch for monitoring the engine oil amount inside the external engine oil tank is arranged in the external engine oil tank.
5. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 4, characterized in that: the alarm position set by the engine oil level alarm switch is that the engine oil amount of the external engine oil tank is reduced to 12 MM.
6. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 1, characterized in that: the controller is a Siemens logic programmer PLC which is connected with the oil pump through an oil pump action relay.
7. The large-circulation automatic engine oil supplementing structure for the generator set according to claim 1, characterized in that: and the engine oil supplementing pipe is connected into an engine oil tank of the generator set from the upper part of the generator set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761394.7U CN210599137U (en) | 2019-10-18 | 2019-10-18 | Large-circulation automatic engine oil supplementing structure for generator set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921761394.7U CN210599137U (en) | 2019-10-18 | 2019-10-18 | Large-circulation automatic engine oil supplementing structure for generator set |
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| CN210599137U true CN210599137U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163249A (en) * | 2022-08-08 | 2022-10-11 | 中车资阳机车有限公司 | On-line automatic engine oil adding system for diesel locomotive diesel engine |
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2019
- 2019-10-18 CN CN201921761394.7U patent/CN210599137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163249A (en) * | 2022-08-08 | 2022-10-11 | 中车资阳机车有限公司 | On-line automatic engine oil adding system for diesel locomotive diesel engine |
| CN115163249B (en) * | 2022-08-08 | 2023-06-02 | 中车资阳机车有限公司 | Online automatic engine oil adding system for diesel locomotive diesel engine |
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