CN215949638U - Overtemperature protection device of diesel engine - Google Patents
Overtemperature protection device of diesel engine Download PDFInfo
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- CN215949638U CN215949638U CN202121620476.7U CN202121620476U CN215949638U CN 215949638 U CN215949638 U CN 215949638U CN 202121620476 U CN202121620476 U CN 202121620476U CN 215949638 U CN215949638 U CN 215949638U
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Abstract
The utility model discloses an overtemperature protection device of a diesel engine, which comprises an engine unit and an overtemperature protection mechanism, one end of the engine unit is provided with an overtemperature protection mechanism for cooling, the utility model adopts the overtemperature protection mechanism, internal temperature is collected through a temperature control mechanism in the mechanism, when the temperature exceeds a certain range, the micro pump and the heat dissipation fan are started to cool the engine, the micro pump enables the cooling box in the cooling box to flow in the engine unit through the cooling pipe, the heat in the engine unit is effectively taken out for cooling treatment, simultaneously through the heat dissipation fan exchange air of blowing cool off engine unit, dual cooling effect makes engine unit can effectively reach the purpose of cooling down fast when the high temperature, and the temperature is lower to temperature control mechanism and closes micropump and heat dissipation fan energy saving behind the accommodation, plays effectual overtemperature prote effect to the engine.
Description
Technical Field
The utility model belongs to the technical field of engines, and particularly relates to an overtemperature protection device for a diesel engine.
Background
The engine is a machine capable of converting energy in other forms into mechanical energy, the existing diesel engine can generate a large amount of heat during working, the temperature of the diesel engine can be kept in a high-temperature state all the time through continuous working, and the service life of the diesel engine can be influenced by overhigh temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an overtemperature protection device for a diesel engine, which aims to solve the problem that the service life of the engine is influenced by higher ambient temperature of the continuous work of the diesel engine in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the overtemperature protection device for the diesel engine comprises an engine unit and an overtemperature protection mechanism, wherein the overtemperature protection mechanism for cooling is arranged at one end of the engine unit;
overtemperature prote mechanism is including fixed frame, cooler bin, filter screen, connecting cylinder, heat dissipation fan, cooling tube, micropump and temperature control mechanism, the one end at engine unit is fixed to fixed frame, the inside at fixed frame is fixed to the cooler bin, the bottom mounting of cooler bin has the micropump, the output of micropump is fixed with the cooling tube, the other end of cooling tube pass engine unit and with cooler bin fixed connection, the inside at fixed frame is fixed to the connecting cylinder, the one end of connecting cylinder is fixed with the filter screen, the other end inside of connecting cylinder is fixed with the heat dissipation fan, the upper end of connecting cylinder is fixed with temperature control mechanism.
Preferably, the heat dissipation fan and the micropump are electrically connected with an external power supply through a temperature control mechanism.
Preferably, the cooling pipe is made of a copper pipe with a good heat conduction effect, and the outer wall of the cooling pipe is attached to the inner wall of the engine unit.
Preferably, the cooling boxes are provided with two groups, and the bottom ends of the two groups of cooling boxes are respectively fixed with a micropump connected with a cooling pipe.
Preferably, a heat insulation frame is fixed inside the fixed frame, the heat insulation frame is spliced and fixed through a heat insulation plate, and the cooling box is arranged inside the heat insulation frame in a sliding mode.
Compared with the prior art, the utility model provides an overtemperature protection device for a diesel engine, which has the following beneficial effects:
according to the utility model, an over-temperature protection mechanism is adopted, the internal temperature is collected through a temperature control mechanism in the mechanism, when the temperature exceeds a certain range, the micropump and the heat dissipation fan are started to cool the engine, the micropump enables the cooling box in the cooling box to flow in the engine unit through the cooling pipe, the heat in the engine unit is effectively taken out for cooling treatment, meanwhile, the engine unit is cooled through air exchange of the heat dissipation fan, the dual cooling effect enables the engine unit to effectively and rapidly achieve the purpose of cooling when the temperature is too high, the temperature control mechanism closes the micropump and the heat dissipation fan after the temperature is lower to an adaptation range, energy is saved, and an effective over-temperature protection effect is achieved on the engine.
Two, when using, install one side at engine block with super temperature protection mechanism, switch on cooler bin and temperature control mechanism and external power supply, engine block is at the during operation, the ambient temperature of engine block is gathered to temperature control mechanism, when engine block lasts operating temperature when too high, temperature control mechanism gathers the temperature and surpasss the scope of settlement, will start micropump and heat dissipation fan, the cooling tube of the inside coolant liquid suction of cooler bin inside engine block of micropump, take away the heat of engine block inside, then the coolant liquid flows into the inside cooling of cooler bin again and continues to use, the heat dissipation fan is discharged the inside high temperature air of engine block and is exchanged to the inside air of engine block, cool down the processing to engine block.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and 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 without limiting the utility model in which:
FIG. 1 is a schematic perspective view of an over-temperature protection device for a diesel engine according to the present invention;
FIG. 2 is a schematic structural diagram of a front cross-sectional view of an over-temperature protection device of a diesel engine according to the present invention;
FIG. 3 is a schematic structural diagram of a front cross-sectional view of an over-temperature protection device of a diesel engine according to the present invention;
fig. 4 is a schematic side view of the over-temperature protection mechanism according to the present invention.
In the figure: 1. an engine block; 2. an overtemperature protection mechanism; 21. a fixing frame; 22. a cooling tank; 23. a filter screen; 24. a connecting cylinder; 25. a heat dissipation fan; 26. a cooling tube; 27. a micro-pump; 28. a temperature control mechanism.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an over-temperature protection device of a diesel engine comprises an engine unit 1 and an over-temperature protection mechanism 2, wherein the over-temperature protection mechanism 2 for cooling is arranged at one end of the engine unit 1;
In order to control the operation of the heat dissipation fan 25 and the micro pump 27 conveniently, the heat dissipation fan 25 and the micro pump 27 are electrically connected with an external power supply through the temperature control mechanism 28, so that the heat dissipation fan 25 and the micro pump 27 can be converted into electric signals to be transmitted to the heat dissipation fan 25 and the micro pump 27 to control the operation of the heat dissipation fan 25 and the micro pump 27 after the temperature control mechanism 28 receives a temperature signal, and automation is realized.
For effective heat transfer, cooling tube 26 adopts the copper pipe that the heat conduction effect is good to make, and the outer wall of cooling tube 26 and the inner wall laminating of engine unit 1 adopt the cooling tube 26 that the copper pipe was made to transmit heat fast, can take out the heat absorption and the coolant liquid that flows through the inside of engine unit 1 fast.
In order to accelerate the cooling effect, the cooling boxes 22 are provided with two groups, the bottom ends of the two groups of cooling boxes 22 are respectively fixed with the micropumps 27 connected with the cooling pipes 26, the efficiency of the two groups of cooling pipes 26 for absorbing heat is higher, and the heat dissipation effect is better.
In order to prevent high temperature from influencing the work of the cooling box 22, the inside of the fixing frame 21 is fixed with a heat insulation frame, the heat insulation frame is spliced and fixed by a heat insulation plate, the cooling box 22 is arranged inside the heat insulation frame in a sliding mode, the cooling box 22 is wrapped inside the heat insulation frame, and the direct influence on the cooling box 22 caused by the heat of the engine unit 1 is avoided.
The working principle is as follows: when in use, the over-temperature protection mechanism 2 is arranged at one side of the engine unit 1, the cooling box 22 and the temperature control mechanism 28 are connected with an external power supply, when the engine unit 1 works, the temperature control mechanism 28 collects the environmental temperature of the engine unit 1, when the continuous working temperature of the engine unit 1 is too high, the temperature control mechanism 28 collects that the temperature exceeds the set range, the micro pump 27 and the heat dissipation fan 25 are started, the micro pump 27 pumps the cooling liquid in the cooling tank 22 into the cooling pipe 26 attached to the inside of the engine unit 1 to take away the heat in the engine unit 1, then the cooling liquid flows into the cooling box 22 again for cooling and continues to be used, the heat radiation fan 25 discharges the high-temperature air in the engine unit 1 to exchange the air in the engine unit 1, the purpose of cooling is achieved, when the temperature inside the engine unit 1 is reduced, the temperature of the temperature control mechanism 28 is restored to the normal range, and then the micro pump 27 and the heat dissipation fan 25 are turned off to stop working.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a diesel engine excess temperature protection device, includes engine block (1) and excess temperature protection mechanism (2), its characterized in that: one end of the engine unit (1) is provided with an overtemperature protection mechanism (2) for cooling;
the overtemperature protection mechanism (2) comprises a fixed frame (21), a cooling box (22), a filter screen (23), a connecting cylinder (24), a heat dissipation fan (25), a cooling pipe (26), a micro pump (27) and a temperature control mechanism (28), the fixed frame (21) is fixed at one end of the engine unit (1), the cooling box (22) is fixed in the fixed frame (21), a micro pump (27) is fixed at the bottom end of the cooling box (22), a cooling pipe (26) is fixed at the output end of the micro pump (27), the other end of the cooling pipe (26) passes through the engine unit (1) and is fixedly connected with the cooling box (22), the connecting cylinder (24) is fixed inside the fixed frame (21), one end of the connecting cylinder (24) is fixed with the filter screen (23), a heat dissipation fan (25) is fixed inside the other end of the connecting cylinder (24), and a temperature control mechanism (28) is fixed at the upper end of the connecting cylinder (24).
2. The over-temperature protection device for the diesel engine according to claim 1, wherein: the heat dissipation fan (25) and the micro pump (27) are electrically connected with an external power supply through a temperature control mechanism (28).
3. The over-temperature protection device for the diesel engine according to claim 2, wherein: the cooling pipe (26) is made of a copper pipe with a good heat conduction effect, and the outer wall of the cooling pipe (26) is attached to the inner wall of the engine unit (1).
4. The over-temperature protection device for the diesel engine according to claim 2, wherein: the cooling boxes (22) are provided with two groups, and the bottom ends of the two groups of cooling boxes (22) are respectively fixed with a micro pump (27) connected with a cooling pipe (26).
5. The over-temperature protection device for the diesel engine according to claim 2, wherein: the heat insulation frame is fixed in the fixing frame (21), the heat insulation frame is spliced and fixed through the heat insulation plate, and the cooling box (22) is arranged in the heat insulation frame in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620476.7U CN215949638U (en) | 2021-07-16 | 2021-07-16 | Overtemperature protection device of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620476.7U CN215949638U (en) | 2021-07-16 | 2021-07-16 | Overtemperature protection device of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949638U true CN215949638U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620476.7U Active CN215949638U (en) | 2021-07-16 | 2021-07-16 | Overtemperature protection device of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949638U (en) |
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2021
- 2021-07-16 CN CN202121620476.7U patent/CN215949638U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: 710000, No.1, Building 8, 6th Street, Hardware and Electromechanical Zone B, South China City, Xi'an International Port Area, Xi'an City, Shaanxi Province Patentee after: Shaanxi Forrest New Energy Technology Co.,Ltd. Address before: 214000 4-711-3, No. 108, Huishan Avenue, Huishan District, Wuxi City, Jiangsu Province (Metro Xizhang station area) Patentee before: Wuxi kemeixuan Electromechanical Equipment Co.,Ltd. |