CN219956616U - High-precision oil consumption device for automobile oil consumption test - Google Patents
High-precision oil consumption device for automobile oil consumption test Download PDFInfo
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- CN219956616U CN219956616U CN202321325926.9U CN202321325926U CN219956616U CN 219956616 U CN219956616 U CN 219956616U CN 202321325926 U CN202321325926 U CN 202321325926U CN 219956616 U CN219956616 U CN 219956616U
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- oil
- heater
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- inlet
- pressure sensor
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- 239000000446 fuel Substances 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The high-precision oil consumption device for the automobile oil consumption test is characterized in that an oil inlet and an oil outlet are respectively connected with an oil heater and a positive displacement oil pump through oil delivery pipes, the oil inlet, the oil outlet, the oil heater and the positive displacement oil pump are connected in series through the oil delivery pipes, a controller is electrically connected with the oil heater and the positive displacement oil pump, the oil inlet and the oil outlet are respectively connected with a first pressure sensor and a second pressure sensor through the oil delivery pipes, the first pressure sensor and the second pressure sensor are respectively electrically connected with the controller, a temperature sensor is arranged on the oil heater and is electrically connected with the controller, the fuel consumption can be accurately measured, the oil heater can be maintained to a constant temperature, so that the influence of temperature on the volume of fuel is eliminated, the measuring precision of the fuel is increased, the pressure of an oil inlet and an oil outlet can be detected at all times, when the pressure of the oil inlet is smaller than the pressure of the oil outlet, the oil pump works, the pressure balance of the inlet and the outlet is ensured, and the whole pressure loss of the oil consumption device is counteracted.
Description
Technical Field
The utility model relates to the technical field related to automobile fuel consumption test detection equipment, in particular to a high-precision fuel consumption device for automobile fuel consumption test.
Background
The fuel economy of an automobile is one of main performances of the automobile, and the evaluation of the fuel economy of the automobile is generally determined by an automobile fuel consumption test, is a comprehensive parameter for evaluating the technical condition and maintenance quality of the automobile in use, and is also an important reference for diagnosing and analyzing automobile faults. The conventional positive displacement fuel consumption device has no temperature compensation, has lower metering precision, can not detect the pressure of an oil inlet and an oil outlet in real time, and has certain pressure loss.
Disclosure of Invention
The utility model provides a high-precision oil consumption device for automobile oil consumption test, which is used for solving the technical problems in the background technology.
The high-precision oil consumption device for the automobile oil consumption test comprises an oil inlet, an oil outlet, an oil heater, a volumetric oil pump and a controller, and is characterized in that the oil inlet and the oil outlet are respectively connected with the oil heater and the volumetric oil pump through oil delivery pipes, the oil inlet, the oil outlet, the oil heater and the volumetric oil pump are connected in series through the oil delivery pipes, the controller is electrically connected with the oil heater and the volumetric oil pump, the oil inlet and the oil outlet are respectively connected with a first pressure sensor and a second pressure sensor through the oil delivery pipes, the first pressure sensor and the second pressure sensor are respectively electrically connected with the controller, and a temperature sensor is arranged on the oil heater and is electrically connected with the controller.
Preferably, the high-precision oil consumption device for automobile oil consumption test is characterized in that the positive displacement oil pump is provided with an encoder, and the encoder is electrically connected with the controller.
Preferably, the high-precision oil consumption device for automobile oil consumption test is characterized in that the controller is electrically connected with a display device.
Preferably, the high-precision oil consumption device for the automobile oil consumption test is characterized in that a filter is connected in series between the oil inlet and the oil heater through an oil delivery pipe.
Preferably, the high-precision oil consumption device for the automobile oil consumption test is characterized in that a heated pipe of the oil heater is arranged in a disc manner, and the heated pipe is connected with an oil delivery pipe in a tail-end manner.
The beneficial effects are that: the technology can accurately measure the fuel consumption, can maintain the constant temperature through the fuel heater, thereby eliminating the influence of the temperature on the fuel volume, increasing the metering precision of the fuel, detecting the pressure of the oil inlet and the oil outlet in real time, and when the pressure of the oil inlet is less than the pressure of the oil outlet, the oil pump works, ensuring the pressure balance of the inlet and the outlet, and further counteracting the integral pressure loss of the fuel consumption device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: the oil-in device comprises an oil inlet 1, an oil outlet 2, an oil heater 3, a volumetric oil pump 4, an oil delivery pipe 5, a controller 6, a first pressure sensor 7, a second pressure sensor 8, a temperature sensor 9, an encoder 10, a display device 11 and a filter 12.
Detailed Description
The following detailed description of implementations of the utility model, taken in conjunction with the accompanying drawings, illustrates some but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, adhesively connected, detachably connected, or integrally connected; the terms are used herein to denote any order of magnitude, quantity, order, or order, and are used to distinguish one element from another.
The utility model provides a high-precision oil consumption device for automobile oil consumption test as shown in fig. 1, which comprises an oil inlet 1, an oil outlet 2, an oil heater 3, a volumetric oil pump 4 and a controller 6, and is characterized in that the oil inlet 1 and the oil outlet 2 are respectively connected with the oil heater 3 and the volumetric oil pump 4 through oil delivery pipes 5, the oil inlet 1, the oil outlet 2, the oil heater 3 and the volumetric oil pump 4 are connected in series through the oil delivery pipes 5, the controller 6 is electrically connected with the oil heater 3 and the volumetric oil pump 4, the oil inlet 1 and the oil outlet 2 are respectively connected with a first pressure sensor 7 and a second pressure sensor 8 through the oil delivery pipes 5, the first pressure sensor 7 and the second pressure sensor 8 are respectively electrically connected with the controller 6, a temperature sensor 9 is arranged on the oil heater 3, and the temperature sensor 9 is electrically connected with the controller 6.
Further, the positive displacement oil pump 4 is provided with an encoder 10, and the encoder 10 is electrically connected to the controller 6, so that the encoder 10 is controlled and connected by the controller 6.
Further, the controller 6 is electrically connected with a display device 11, and various data are displayed through the display device 11.
Further, a filter 12 is connected in series between the oil inlet 1 and the oil heater 3 through an oil delivery pipe 5 to filter oil, so as to avoid the influence of temperature on oil consumption.
Further, the heated pipe of the oil heater 3 is in a disc type, the tail end of the heated pipe is connected with the oil delivery pipe 5, the disc type heating tank is heated rapidly, and the stroke is long and the heating is uniform.
The fuel enters the fuel consumption device through the fuel inlet 1, the fuel is filtered through the filter 12, in order to avoid the influence of temperature on fuel consumption, the temperature sensor 9 of the fuel heater 3 monitors the temperature of the fuel and transmits the temperature to the controller 6, and the controller 6 controls the fuel heater 3 to heat the fuel, so that the fuel keeps a constant temperature; the first pressure sensor 7 of the oil inlet 1 and the second pressure sensor 8 of the oil outlet 2 detect the pressure at two sides of the oil inlet 2, when the automobile is used with oil, the pressure sensed by the first pressure sensor 7 is smaller than the pressure sensed by the second pressure sensor 8, at the moment, the controller 6 controls the positive displacement oil pump 4 to work, so that the pressure balance of an inlet and an outlet is ensured, and the pressure loss of the whole oil consumption device is counteracted; the encoder 10 feeds back the rotation angle of the oil pump to the controller 6 through the form of pulse, and the controller 6 converts the pulse quantity into oil consumption to show through display device 11, the oil heater 3 that this scheme relates to is a pot type and has the material heater, and the whole equipment of this scheme is originally limited by the volume scale of single unit equipment.
And the protection range is within. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A high accuracy oil consumption device for car oil consumption test, including oil inlet (1), oil-out (2), oil heater (3), positive displacement oil pump (4), controller (6), its characterized in that oil inlet (1) and oil-out (2) are connected with oil heater (3), positive displacement oil pump (4) respectively through defeated oil pipe (5), and oil inlet (1), oil-out (2), oil heater (3), positive displacement oil pump (4) are established ties through defeated oil pipe (5), controller (6) are connected with oil heater (3), positive displacement oil pump (4) electricity, oil inlet (1), oil-out (2) are connected with first pressure sensor (7) and second pressure sensor (8) through defeated oil pipe (5) respectively, first pressure sensor (7), second pressure sensor (8) are connected with controller (6) electricity respectively, be equipped with temperature sensor (9) on oil heater (3), temperature sensor (9) are connected with controller (6) electricity.
2. The high-precision fuel consumption device for automobile fuel consumption testing according to claim 1, characterized in that the volumetric oil pump (4) is provided with an encoder (10), and the encoder (10) is electrically connected with the controller (6).
3. The high-precision fuel consumption device for automobile fuel consumption testing according to claim 1, characterized in that the controller (6) is electrically connected with a display device (11).
4. The high-precision oil consumption device for automobile oil consumption testing according to claim 1, wherein a filter (12) is connected in series between the oil inlet (1) and the oil heater (3) through an oil delivery pipe (5).
5. The high-precision oil consumption device for the automobile oil consumption test according to claim 1, wherein the heated pipe of the oil heater (3) is in a disc type, and the heated pipe is connected with the oil delivery pipe (5) in a tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325926.9U CN219956616U (en) | 2023-05-29 | 2023-05-29 | High-precision oil consumption device for automobile oil consumption test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325926.9U CN219956616U (en) | 2023-05-29 | 2023-05-29 | High-precision oil consumption device for automobile oil consumption test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956616U true CN219956616U (en) | 2023-11-03 |
Family
ID=88535746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325926.9U Active CN219956616U (en) | 2023-05-29 | 2023-05-29 | High-precision oil consumption device for automobile oil consumption test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956616U (en) |
-
2023
- 2023-05-29 CN CN202321325926.9U patent/CN219956616U/en active Active
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