CN216477513U - Preheater of diesel generating set - Google Patents
Preheater of diesel generating set Download PDFInfo
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- CN216477513U CN216477513U CN202122519809.3U CN202122519809U CN216477513U CN 216477513 U CN216477513 U CN 216477513U CN 202122519809 U CN202122519809 U CN 202122519809U CN 216477513 U CN216477513 U CN 216477513U
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Abstract
The utility model discloses a preheater of a diesel generating set, which comprises: the system comprises a heating oil tank, an explosion-proof control box, a diesel engine case and an oil pump; the heating oil tank is internally provided with heat conducting oil and is connected with the oil pump through a pipeline structure and a valve structure, and the heating oil tank is electrically connected with the explosion-proof control box; the heating oil tank is connected with the lubricating oil outlet end of the diesel engine case through a pipeline structure; the oil pump is connected with the lubricating oil inlet end of the diesel engine case through a pipeline structure and a valve structure. According to the diesel generator set preheater provided by the embodiment of the utility model, the heat conduction oil in the heating oil tank is heated by the electric heater, and the heat conduction oil is used for heating the lubricating oil preheater through the engine oil preheating pipe of the existing diesel engine bottom shell, so that the problem of difficulty in starting the diesel engine in a low-temperature environment is solved.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to a preheater of a diesel generating set.
Background
Because the temperature is low in winter in alpine regions, the diesel engine is difficult to start, at present, in order to ensure that the diesel engine can be started in time, the diesel engine is usually started and idled at regular time to improve the temperature of the diesel engine, but a large amount of diesel oil is consumed in doing so. The main reason is that the kinematic viscosity of the lubricating oil of the diesel engine is increased under low temperature conditions, resulting in poor lubricating oil conditions inside the diesel engine. To improve this situation, the temperature of the lubricating oil inside the diesel engine must be increased.
Therefore, for the professional technical personnel in the field, a technical problem to be solved urgently is how to creatively design a diesel generator set preheater to solve the problem that the diesel generator cannot be started in the cold winter when the price is adjusted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to solve the technical problem that: the utility model provides a diesel generating set preheater to solve the problem that exists among the prior art.
According to an aspect of an embodiment of the present invention, there is provided a preheater for a diesel generator set, including: the system comprises a heating oil tank, an explosion-proof control box, a diesel engine case and an oil pump;
the heating oil tank is internally provided with heat conduction oil, the heating oil tank is connected with the oil pump through a pipeline structure and a valve structure, and the heat conduction oil in the heating oil tank is output to the diesel engine case through the oil pump;
the heating oil tank is electrically connected with the explosion-proof control box, and when the temperature of heat conducting oil in the heating oil tank reaches set parameters, the explosion-proof control box controls the heating oil tank or the oil pump to start corresponding actions;
the heating oil tank is connected with the lubricating oil outlet end of the diesel engine case through a pipeline structure and is used for discharging the lubricating oil in the diesel engine case;
the oil pump is connected with the lubricating oil inlet end of the diesel engine case through a pipeline structure and a valve structure and is used for inputting heat conduction oil in the heating oil tank into the diesel engine case.
In another embodiment based on the above diesel generator set preheater, the heating oil tank includes: the oil tank comprises an oil tank body, a heater, a liquid level device, an oil pump temperature control probe, a heating temperature control probe and an oil filling vent;
heat conduction oil is injected into the oil tank body, and the oil level of the heat conduction oil is higher than that of the heater;
the heater is arranged on the lower side in the oil tank body and is arranged in heat-conducting oil liquid in the oil tank body;
the liquid level device is arranged on the side surface of the oil tank body and used for monitoring the quantity of heat conduction oil in the oil tank body;
the oil pump temperature control probe is arranged in the heat conduction oil liquid in the oil tank body and used for monitoring whether the temperature of the heat conduction oil in the oil tank body reaches a set temperature value for the operation of the oil pump;
the heating temperature control probe is arranged in heat conducting oil liquid in the oil tank body and used for monitoring whether the temperature of the heat conducting oil in the oil tank body exceeds a set working temperature value of the heater or not, when the temperature of the heat conducting oil exceeds the working temperature value of the heater, the heating temperature control probe sends a monitoring signal to the explosion-proof control box, and the explosion-proof control box controls the heater to stop working;
the oil filling vent is arranged at the top of the outer side of the oil tank body and used for filling heat conduction oil into the oil tank body or discharging gas in the oil tank body.
In another embodiment based on the above diesel generating set preheater, the explosion-proof control box includes: an oil pump temperature controller and a heating temperature controller;
the oil pump temperature controller is connected with the oil pump and the oil pump temperature control probe and is used for receiving temperature data of heat conduction oil in the oil tank body detected by the oil pump temperature control probe, and when the temperature of the heat conduction oil monitored by the oil pump temperature control probe reaches a set oil pump working temperature, the oil pump temperature controller controls the oil pump to output the heat conduction oil from the oil tank body;
the heating temperature controller is connected with the heating temperature control probe and the heater, and when the heating temperature controller receives the temperature of the heat conducting oil which is detected by the heating temperature control probe and heated by the heater and exceeds a set temperature value, the heating temperature controller controls the heater to stop heating.
In another embodiment based on the diesel generator set preheater, the outer side of the oil tank body is provided with a heat insulation material.
In another embodiment based on the diesel generator set preheater, the heater is 12U-shaped pipes with the diameter of 10 mm.
Compared with the prior art, the utility model has the following advantages:
the diesel generator set preheater provided by the embodiment of the utility model heats the heat conduction oil in the heating oil tank through the electric heater, when the set temperature is reached, the oil pump automatically extracts the heat conduction oil from the heating oil tank, the explosion-proof control box can monitor the oil temperature of the heat conduction oil in real time, and when the temperature of the heat conduction oil exceeds the set early warning temperature, the heating of the heating pipe is automatically stopped, and the heat conduction oil is used for heating the lubricating oil preheater through the engine oil preheating pipe of the existing diesel engine bottom shell, so that the problem of difficult starting of the diesel engine in a low-temperature environment is solved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
The utility model will be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of one embodiment of a diesel generator set preheater of the utility model.
In the figure: 1 heating oil tank, 11 oil tank body, 12 heater, 13 liquid level device, 14 oil pump temperature control probe, 15 heating temperature control probe, 16 oil filling vent, 2 explosion-proof control box, 21 oil pump temperature controller, 22 heating temperature controller, 3 diesel engine case, 4 oil pump.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
It should be noted that each unit module in the present invention is a hardware module, and some of the modules, although having information processing capability, may need to be implemented by matching with corresponding software according to different design requirements, these software are all known software or known technologies. The various control units, acquisition units, encoders and the like involved in the present application can be implemented by using an application specific integrated circuit and a peripheral circuit, that is, by using a pure hardware manner, or by using an existing chip and a peripheral circuit, and work by loading existing software on the chip, or by using software implemented according to an existing method.
The utility model is characterized in that the hardware connection relation of each module, unit and device, the change of the installation position of each hardware, and the like, and the formation of the specific connection relation and the corresponding spatial relation, can be realized without auxiliary software when adopting an application-specific integrated circuit, even if corresponding software is needed in specific application, the utility model is only used as the utility model to be matched and coordinated with other parts in a specific application scene so as to better realize the function of the utility model in application, and is not related to the utility model point of the utility model, meanwhile, if the existing chip is matched with the software to work, the used software and processing method are both the existing software and method, the utility model effect and the destination realized by the utility model are not dependent on the software, but the utility model purpose is realized by the improvement of the hardware structure, and the realization of the utility model effect and the purpose realized by the utility model is not dependent on the software, but rather the object is achieved by the improvement of the hardware construction and the claimed scope of the utility model does not relate to the software itself but only the connection and relative spatial position of the parts.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic structural diagram of an embodiment of a diesel generator set preheater of the present invention, as shown in fig. 1, the diesel generator set preheater of the embodiment includes:
the system comprises a heating oil tank 1, an explosion-proof control box 2, a diesel engine case 3 and an oil pump 4;
heat conduction oil is arranged in the heating oil tank 1, the heating oil tank 1 is connected with the oil pump 4 through a pipeline structure and a valve structure, and the heat conduction oil in the heating oil tank 1 is output to the diesel engine case 3 through the oil pump 4;
the heating oil tank 1 is electrically connected with the explosion-proof control box 2, and when the temperature of heat conducting oil in the heating oil tank 1 reaches set parameters, the explosion-proof control box 2 controls the heating oil tank 1 or the oil pump 4 to start corresponding actions;
the heating oil tank 1 is connected with a lubricating oil outlet end of the diesel engine case 3 through a pipeline structure and is used for discharging lubricating oil in the diesel engine case 3;
the oil pump 4 is connected with a lubricating oil inlet end of the diesel engine case 3 through a pipeline structure and a valve structure and is used for inputting heat conducting oil in the heating oil tank 1 into the diesel engine case 3.
The heating oil tank 1 includes: the device comprises an oil tank body 11, a heater 12, a liquid level device 13, an oil pump temperature control probe 14, a heating temperature control probe 15 and an oil filling vent 16;
heat conduction oil is injected into the oil tank body 11, and the oil level of the heat conduction oil is higher than that of the heater 12;
the heater 12 is arranged at the lower side in the oil tank body 11 and is arranged in the heat-conducting oil liquid in the oil tank body 11;
the liquid level gauge 13 is arranged on the side surface of the oil tank body 11 and is used for monitoring the quantity of heat conduction oil in the oil tank body 11;
the oil pump temperature control probe 14 is arranged in the heat-conducting oil in the oil tank body 11 and is used for monitoring whether the temperature of the heat-conducting oil in the oil tank body 11 reaches a set temperature value for the operation of the oil pump 4;
the heating temperature control probe 15 is arranged in the heat-conducting oil liquid in the oil tank body 11 and is used for monitoring whether the temperature of the heat-conducting oil in the oil tank body 11 exceeds a set temperature value for the operation of the heater 12, when the temperature exceeds the set temperature value for the operation of the heater 12, the heating temperature control probe 15 sends a monitoring signal to the explosion-proof control box 2, and the explosion-proof control box 2 controls the heater 12 to stop operating;
the oil filling vent 16 is arranged at the top of the outer side of the oil tank body 11 and is used for filling heat conduction oil into the oil tank body 11 or discharging gas in the oil tank body 11.
The explosion-proof control box 2 includes: an oil pump temperature controller 21 and a heating temperature controller 22;
the oil pump temperature controller 21 is connected with the oil pump 4 and the oil pump temperature control probe 14 and is used for receiving temperature data of heat conduction oil in the oil tank body 11 detected by the oil pump temperature control probe 14, and when the temperature of the heat conduction oil monitored by the oil pump temperature control probe 14 reaches a set working temperature of the oil pump 4, the oil pump temperature controller 21 controls the oil pump 4 to output the heat conduction oil from the oil tank body 11;
the heating temperature controller 22 is connected with the heating temperature control probe 15 and the heater 12, and when the temperature of the heat conducting oil, which is received by the heating temperature control probe 22 and detected by the heater 12 after being heated, exceeds a set temperature value, the heating temperature controller 22 controls the heater 12 to stop heating.
And a heat insulation material is arranged on the outer side of the oil tank body 11.
The heater 12 is 12 "U" shaped tubes of 10 mm diameter. The heater 12 is an explosion-proof heater 12, and the working parameters are as follows: the power supply is 380V; the power is 15 KW; the working temperature is 0 to +95 ℃; the heating temperature is 20 to 80 ℃.
The working process of the utility model is as follows:
(1) the tank body 11 of the oil tank is filled with heat conducting oil, and the oil level is displayed at the central position of the liquid level meter 13;
(2) the components are connected by a piping structure and the valve structure is opened.
(3) Filling the oil pump 4 with heat conducting oil;
(4) connecting the explosion-proof control box 2 with a 380V power supply, and starting the heater 12 to work;
(5) when the heating temperature controller 22 displays that the temperature is more than or equal to 20 ℃, the oil pump temperature controller 21 controls the oil pump 4 to start working;
(6) when the heating temperature controller 22 displays that the temperature is more than or equal to 50 ℃, the heating temperature controller 22 controls the heater 12 to stop heating.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. A diesel generating set preheater, comprising:
the system comprises a heating oil tank, an explosion-proof control box, a diesel engine case and an oil pump;
the heating oil tank is internally provided with heat conduction oil, the heating oil tank is connected with the oil pump through a pipeline structure and a valve structure, and the heat conduction oil in the heating oil tank is output to the diesel engine case through the oil pump;
the heating oil tank is electrically connected with the explosion-proof control box, and when the temperature of heat conducting oil in the heating oil tank reaches set parameters, the explosion-proof control box controls the heating oil tank or the oil pump to start corresponding actions;
the heating oil tank is connected with the lubricating oil outlet end of the diesel engine case through a pipeline structure and is used for discharging the lubricating oil in the diesel engine case;
the oil pump is connected with the lubricating oil inlet end of the diesel engine case through a pipeline structure and a valve structure and is used for inputting heat conduction oil in the heating oil tank into the diesel engine case.
2. A diesel-generator set preheater as set forth in claim 1, wherein said heated oil tank comprises: the oil tank comprises an oil tank body, a heater, a liquid level device, an oil pump temperature control probe, a heating temperature control probe and an oil filling vent;
heat conduction oil is injected into the oil tank body, and the oil level of the heat conduction oil is higher than that of the heater;
the heater is arranged on the lower side in the oil tank body and is arranged in heat-conducting oil liquid in the oil tank body;
the liquid level device is arranged on the side surface of the oil tank body and used for monitoring the quantity of heat conduction oil in the oil tank body;
the oil pump temperature control probe is arranged in the heat conduction oil liquid in the oil tank body and used for monitoring whether the temperature of the heat conduction oil in the oil tank body reaches a set temperature value for the operation of the oil pump;
the heating temperature control probe is arranged in heat conducting oil liquid in the oil tank body and used for monitoring whether the temperature of the heat conducting oil in the oil tank body exceeds a set working temperature value of the heater or not, when the temperature of the heat conducting oil exceeds the working temperature value of the heater, the heating temperature control probe sends a monitoring signal to the explosion-proof control box, and the explosion-proof control box controls the heater to stop working;
the oil filling vent is arranged at the top of the outer side of the oil tank body and used for filling heat conduction oil into the oil tank body or discharging gas in the oil tank body.
3. A diesel-electric set preheater as set forth in claim 2, wherein said explosion-proof control box comprises: an oil pump temperature controller and a heating temperature controller;
the oil pump temperature controller is connected with the oil pump and the oil pump temperature control probe and is used for receiving temperature data of heat conduction oil in the oil tank body detected by the oil pump temperature control probe, and when the temperature of the heat conduction oil monitored by the oil pump temperature control probe reaches a set oil pump working temperature, the oil pump temperature controller controls the oil pump to output the heat conduction oil from the oil tank body;
the heating temperature controller is connected with the heating temperature control probe and the heater, and when the heating temperature controller receives the temperature of the heat conducting oil which is detected by the heating temperature control probe and heated by the heater and exceeds a set temperature value, the heating temperature controller controls the heater to stop heating.
4. A diesel generator set preheater as set forth in claim 2, wherein insulation is provided on the outside of said oil tank body.
5. A diesel-electric set preheater as set forth in claim 4, wherein said heater is 12 "U" tubes of 10 mm diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519809.3U CN216477513U (en) | 2021-10-20 | 2021-10-20 | Preheater of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519809.3U CN216477513U (en) | 2021-10-20 | 2021-10-20 | Preheater of diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477513U true CN216477513U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122519809.3U Active CN216477513U (en) | 2021-10-20 | 2021-10-20 | Preheater of diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477513U (en) |
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2021
- 2021-10-20 CN CN202122519809.3U patent/CN216477513U/en active Active
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