CN215065312U - Diesel engine cooling system evaluation device - Google Patents
Diesel engine cooling system evaluation device Download PDFInfo
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- CN215065312U CN215065312U CN202121645752.5U CN202121645752U CN215065312U CN 215065312 U CN215065312 U CN 215065312U CN 202121645752 U CN202121645752 U CN 202121645752U CN 215065312 U CN215065312 U CN 215065312U
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- temperature
- thermoscope
- diesel engine
- cooling system
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Abstract
The utility model discloses a diesel engine cooling system evaluation device relates to cooling system's test technical field, including thermoscope, the thermoscope that is connected through the line with the thermoscope, still including the collection pipe that encircles the line of connecting thermoscope and place the chamber with the thermoscope that is linked together around the thermoscope setting of collection pipe, the thermoscope is the thermoscope of exhaust formula fan cooling medium temperature collection point department and is located the thermoscope of ambient temperature collection point department including setting up the thermoscope of coolant temperature collection point department in the pipeline of connecting thermostat and radiator, being located between diesel engine's organism and the fan. The utility model discloses make things convenient for the solution of the use limit value problem of radiator, avoid the product to put into operation to use the back problem that cooling system cooling capacity is not enough appears after environmental condition changes, reduce the optimization deviation, the timely adjustment of the temperature measurement point of being convenient for improves the measurement accuracy to the temperature.
Description
Technical Field
The utility model belongs to the technical field of cooling system's test technique and specifically relates to a diesel engine cooling system evaluation device.
Background
At present, equipment such as engineering machinery and special vehicles adopts a diesel engine as working power, a large amount of heat generated by the diesel engine in working is absorbed by cooling liquid and is dissipated to outside air through a radiator, and the working efficiency of the radiator directly influences whether the diesel engine can normally work or not. The heat dissipation system of a general diesel engine is determined by adopting an empirical formula or simulation calculation during design; under the action of actual test conditions and a thermostat inside a diesel engine during production of a prototype, the limit heat dissipation capacity of the heat dissipation system cannot be determined only when the heat dissipation system meets the existing test conditions. In the prior art, the matching of the cooling system of the diesel engine can be realized, but a certain deviation exists between the cooling system and actual use conditions due to an empirical formula or a simulation result of simulation calculation, the limit condition use test is limited after model machine matching is realized, and whether the cooling system can meet the use conditions of 50 ℃ or not cannot be determined if the test environment temperature is 30 ℃. Meanwhile, the existing detection device cannot measure the proper position, has poor quality and is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a diesel engine cooling system evaluation device, makes things convenient for the solution of the use limit value problem of radiator, avoids appearing the not enough problem of cooling capacity of cooling system after environmental condition changes after the product is put into operation and is used, reduces the optimization deviation, and the timely adjustment of the temperature measurement point of being convenient for improves the measurement accuracy to the temperature.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a diesel engine cooling system evaluation device, includes the thermoscope, the thermoscope that is connected through the line with the thermoscope, still includes the collection pipe that encircles the line of connecting thermoscope and places the chamber with the thermoscope that the collection pipe is linked together around the thermoscope setting, the thermoscope is including setting up the thermoscope of coolant temperature collection point department in the pipeline of connecting thermostat and radiator, being located between diesel engine's organism and the fan is the thermoscope of exhaust fan coolant temperature collection point department and being located the thermoscope of ambient temperature collection point department.
The utility model discloses technical scheme's further improvement lies in: the collecting pipe comprises a cooling liquid temperature collecting pipe surrounding a connecting line connected with a thermometer at the cooling liquid temperature collecting point, an environment temperature collecting pipe surrounding a connecting line connected with the thermometer at the environment temperature collecting point, and an exhaust fan cooling medium temperature collecting pipe surrounding a connecting line connected with the thermometer at the exhaust fan cooling medium temperature collecting point.
The utility model discloses technical scheme's further improvement lies in: the environment temperature collecting pipes are four.
The utility model discloses technical scheme's further improvement lies in: the material of the collection tube comprises high temperature resistant heat insulation cotton.
The utility model discloses technical scheme's further improvement lies in: also comprises a metal wire arranged around the outer wall surface of the collecting tube.
The utility model discloses technical scheme's further improvement lies in: and a perforated isolation plate which is vertical to the axis of the collection pipe is arranged in the collection pipe.
The utility model discloses technical scheme's further improvement lies in: the connecting line for connecting the temperature detector and the temperature measuring instrument comprises a temperature compensation line.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the invention is convenient to determine the diesel engine cooling system by the cooling system evaluation method, is convenient to solve the problem of the use limit value of the radiator, is beneficial to carrying out diesel engine test monitoring data under the condition of actual ambient temperature, is convenient to obtain the limit use ambient temperature of the cooling system by theoretical analysis and calculation, is beneficial to optimizing and improving the cooling system which does not meet the design requirements, avoids the problem of insufficient cooling capacity of the cooling system after the environmental conditions change after the product is put into production and used, reduces the optimization deviation, is convenient to timely adjust the temperature measuring point, and improves the temperature measuring precision.
Drawings
FIG. 1 is a position of the present invention in use, as intended;
FIG. 2 is a schematic structural view of the collecting tube and the thermometer placing cavity of the present invention;
FIG. 3 is a schematic structural view of another embodiment of the collecting tube and the thermometer placing chamber of the present invention;
the temperature-measuring device comprises a diesel engine 1, a thermostat 2, a fan 3, a cooling liquid temperature collecting point 4, a radiator 5, a radiator 6, an ambient temperature collecting point 7, an exhaust fan cooling medium temperature collecting point 8, a cooling liquid temperature collecting pipe 9, an ambient temperature collecting pipe 10, an exhaust fan cooling medium temperature collecting pipe 11 and a temperature measuring instrument placing cavity.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1, 2 and 3, the evaluation device for the cooling system of the diesel engine comprises a temperature measuring instrument, a collecting pipe and a temperature measuring instrument placing cavity 11, wherein the temperature measuring instrument is connected with the temperature measuring instrument through a connecting line.
The collecting pipe is arranged around a connecting line for connecting the temperature detector and the temperature detector, the temperature detector placing cavity 11 is communicated with the collecting pipe, the temperature detector placing cavity 11 is arranged around the temperature detector, and the temperature detector is arranged in a pipeline for connecting the thermostat 2 and the radiator 5, the cooling liquid temperature collecting point 4, the exhaust fan cooling medium temperature collecting point 7 and the environment temperature collecting point 6. The exhaust fan cooling medium temperature collecting point 7 is positioned between the body of the diesel engine 1 and the fan 3, and is positioned on a thermometer at the environment temperature collecting point 6. The connecting line for connecting the temperature detector and the temperature measuring instrument comprises a temperature compensation line.
The collecting pipes comprise a cooling liquid temperature collecting pipe 8 surrounding a connecting line connected with a thermometer at a cooling liquid temperature collecting point 4, an ambient temperature collecting pipe 9 surrounding a connecting line connected with a thermometer at an ambient temperature collecting point 6, and an exhaust fan cooling medium temperature collecting pipe 10 surrounding a connecting line connected with a thermometer at an exhaust fan cooling medium temperature collecting point 7, wherein the number of the ambient temperature collecting pipes 9 is four.
The collecting pipe is made of high-temperature-resistant heat-insulating cotton, so that the collecting pipe can be twisted conveniently and the connecting line can be prevented from being damaged. The metal wires are arranged on the outer wall surface of the collecting pipe in a surrounding mode, so that the collecting pipe can be conveniently twisted and extended to different positions. The collecting pipe is internally provided with a perforated isolation plate which is vertical to the axis of the collecting pipe, and the isolation plate is provided with a small hole which is convenient for a connecting line to pass through.
Claims (7)
1. The utility model provides a diesel engine cooling system evaluation device, includes thermoscope, the thermoscope that is connected through the line with the thermoscope, its characterized in that: the temperature measurement device is characterized by further comprising a collection pipe surrounding a connecting line for connecting the temperature measurement device and a temperature measurement device placing cavity (11) communicated with the collection pipe and arranged around the temperature measurement device, wherein the temperature measurement device comprises a cooling liquid temperature collection point (4) arranged in a pipeline connecting the thermostat (2) and the radiator (5), a temperature measurement device positioned between a diesel engine body (1) and the fan (3) and used for collecting the cooling medium temperature of an exhaust fan (7) and a temperature measurement device positioned at an environment temperature collection point (6).
2. The diesel engine cooling system evaluation device according to claim 1, wherein: the collecting pipe comprises a cooling liquid temperature collecting pipe (8) surrounding a connecting line connected with a temperature device at a cooling liquid temperature collecting point (4), an environment temperature collecting pipe (9) surrounding a connecting line connected with a temperature device at an environment temperature collecting point (6), and an exhaust fan cooling medium temperature collecting pipe (10) surrounding a connecting line connected with a temperature device at an exhaust fan cooling medium temperature collecting point (7).
3. The diesel engine cooling system evaluation device according to claim 2, wherein: four ambient temperature collecting pipes (9) are arranged.
4. The diesel engine cooling system evaluation device according to claim 1, wherein: the material of the collection tube comprises high temperature resistant heat insulation cotton.
5. The diesel engine cooling system evaluation device according to claim 1, wherein: also comprises a metal wire arranged around the outer wall surface of the collecting tube.
6. The diesel engine cooling system evaluation device according to claim 1, wherein: and a perforated isolation plate which is vertical to the axis of the collection pipe is arranged in the collection pipe.
7. The diesel engine cooling system evaluation device according to claim 1, wherein: the connecting line for connecting the temperature detector and the temperature measuring instrument comprises a temperature compensation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645752.5U CN215065312U (en) | 2021-07-20 | 2021-07-20 | Diesel engine cooling system evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645752.5U CN215065312U (en) | 2021-07-20 | 2021-07-20 | Diesel engine cooling system evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065312U true CN215065312U (en) | 2021-12-07 |
Family
ID=79222143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121645752.5U Active CN215065312U (en) | 2021-07-20 | 2021-07-20 | Diesel engine cooling system evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065312U (en) |
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2021
- 2021-07-20 CN CN202121645752.5U patent/CN215065312U/en active Active
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