CN212855821U - A supplementary heating device of silicone oil in-line arrangement pipeline for among fuel test system - Google Patents
A supplementary heating device of silicone oil in-line arrangement pipeline for among fuel test system Download PDFInfo
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- CN212855821U CN212855821U CN202020628585.2U CN202020628585U CN212855821U CN 212855821 U CN212855821 U CN 212855821U CN 202020628585 U CN202020628585 U CN 202020628585U CN 212855821 U CN212855821 U CN 212855821U
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Abstract
The utility model provides a silicone oil in-line type pipeline auxiliary heating device for among fuel test system, including adding the fuel pipeline, the heating chamber, the heater strip, the medium filling mouth, level gauge and level sensor, the medium discharge port, cylindrical structure's fuel pipeline outer wall inner space constitutes the fuel pipeline, fuel pipeline outside is equipped with the heating chamber, the heating chamber comprises the heating chamber outer wall that sets up with the fuel pipeline with one heart and the space between the fuel pipeline outer wall, the position that is close to the heating chamber outer wall in the heating chamber is equipped with the heater strip, the heater strip runs through in whole heating chamber along fuel pipeline direction, heating chamber one end top is equipped with the medium filling mouth, install level gauge and level sensor in the medium injection mouth, the heating. The utility model discloses can realize in the pipeline medium continuous flow state heating or keep warm, and not change medium flow state in the pipeline, the device is small, thermal inertia and heating efficiency accord with all kinds of test system demands, and temperature control is simple and convenient accurate.
Description
Technical Field
The utility model relates to an auxiliary heating device especially relates to a silicon oil in-line arrangement pipeline auxiliary heating device for in fuel test system.
Background
In a fuel oil test system, a traditional heating device mainly adopts two modes of fuel oil heating and pipeline heating of an oil tank. The former adopts the fuel in the whole oil tank of heater direct heating, this kind of mode control temperature is comparatively accurate, but the oil tank is not the lug connection test piece in general test system structure, the fuel need flow through all kinds of sensors and pipelines, cause the heat loss when the fuel flows through the pipeline, lead to the temperature control degree of difficulty to increase and have bulky, the thermal efficiency is low, hot inertia shortcoming such as big, the latter generally uses U type pipe or heat transfer station to be connected to in the pipeline, though the shortcoming of the former mode has been avoided, but install this kind of abnormal shape heater additional at the test piece front end and can change the pipeline fuel flow state, influence the accuracy of experimental data.
Therefore, a silicone oil in-line auxiliary heating device needs to be designed to solve the above problems.
Disclosure of Invention
According to the technical problem, the utility model provides a silicone oil in-line type pipeline auxiliary heating device for fuel test system, including heater entry flange, fuel pipeline outer wall, heating chamber, heater strip, heating chamber temperature sensor, medium filling port, level gauge and level sensor, heater entry temperature sensor, heater export flange, medium discharge port, the fuel pipeline outer wall inner space of cylindrical structure constitutes the fuel pipeline, the fuel pipeline outside is equipped with the heating chamber, the heating chamber comprises the heating chamber outer wall that sets up with the fuel pipeline with one heart and the space between the fuel pipeline outer wall, it has heating medium to annotate in the heating chamber, the position that is close to heating chamber outer wall in the heating chamber is equipped with the heater strip, the heater strip runs through in whole heating chamber along the fuel pipeline direction, a medium filling opening is formed in the top of one end of the heating cavity, a liquid level meter and a liquid level sensor are installed in the medium filling opening, and a medium discharge opening is formed in the bottom of the heating cavity;
a heater inlet connecting flange and a heater outlet connecting flange are respectively arranged at the positions, close to the two ends, of the fuel pipeline, the heater inlet connecting flange is connected into the test system, and the heater outlet connecting flange is connected to the inlet end of the test piece;
a heating cavity temperature sensor is arranged in the middle of the heating cavity, and a heater inlet temperature sensor and a heater outlet temperature sensor are respectively arranged at the positions, close to the heater inlet connecting flange and the heater outlet connecting flange, of the fuel pipeline;
the heating cavity temperature sensor, the heater inlet temperature sensor, the heater outlet temperature sensor, the liquid level meter, the liquid level sensor and the heating wire are controlled by the control system.
Furthermore, the outer wall of the fuel pipeline is made of metal.
Furthermore, the cross-sectional structure of the heating wires is that every 4 heating wires are in one group, and 4 groups are arranged in a circumferential array.
Further, the heating medium is phenyl silicone oil.
Furthermore, the heating cavity inner wall is covered with a rare earth heat-insulating coating.
Further, the control system is a PLC system or a single chip microcomputer system.
The utility model has the advantages that:
1. the heating device is not in direct contact with the fuel oil, so that the safety of the heating process is ensured, the oil is not carbonized, and the cleanliness of the oil is controlled;
2. the drift diameters of the fuel pipeline and the front and rear end pipelines are the same, the heaters are in-line pipelines, the flowing state of the fuel is not changed, the heaters can be arranged at the fuel inlet of the test piece, the control is more accurate, and the heat loss of the pipelines can be ignored;
3. the heater can be used as an auxiliary heating device and can also be independently used, the volume is small, the thermal inertia is small, and the use pressure is high;
4. multiple alarm protection devices are arranged through the temperature sensors, and the electronic elements are located outside the device, so that the safety is high.
Drawings
FIG. 1 is a front view of the main structure of the present invention;
FIG. 2 is a side view of the main structure of the present invention;
fig. 3 is a flow chart of the present invention.
As shown in the figure, a heater inlet connecting flange-1, a fuel pipeline-2, a fuel pipeline outer wall-3, a heating cavity outer wall-4, a heating cavity-5, a heating wire-6, a heating cavity temperature sensor-7, a medium filling port-8, a level gauge and a liquid level sensor-9, a heater inlet temperature sensor-10, a heater outlet temperature sensor-11, a heater outlet connecting flange-12 and a medium discharge port-13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: the utility model relates to a silicone oil in-line type pipeline auxiliary heating device for fuel oil test system, which comprises a heater inlet connecting flange 1, a fuel oil pipeline 2, a fuel oil pipeline outer wall 3, a heating cavity outer wall 4, a heating cavity 5, a heating wire 6, a heating cavity temperature sensor 7, a medium filling port 8, a level gauge and a liquid level sensor 9, a heater inlet temperature sensor 10, a heater outlet temperature sensor 11, a heater outlet connecting flange 12 and a medium discharge port 13, wherein the fuel oil pipeline 2 is formed by the internal space of the fuel oil pipeline outer wall 3 with a cylindrical structure, the heating cavity 5 is arranged outside the fuel oil pipeline 2, the heating cavity 5 is formed by the space between the heating cavity outer wall 4 concentrically arranged with the fuel oil pipeline 2 and the fuel oil pipeline outer wall 3, the heating cavity 5 is filled with a heating medium, the heating wire 6 is arranged at the position close, the heating wire 6 penetrates through the whole heating cavity 5 along the direction of the fuel oil pipeline 2, a medium filling opening 8 is formed in the top of one end of the heating cavity 5, a liquid level meter and a liquid level sensor 9 are installed in the medium filling opening 8, and a medium discharge opening 13 is formed in the bottom of the heating cavity 5;
a heater inlet connecting flange 1 and a heater outlet connecting flange 12 are respectively arranged at positions, close to two ends, of the fuel pipeline 2, the heater inlet connecting flange 1 is connected into a test system, and the heater outlet connecting flange 12 is connected to an inlet end of a test piece;
a heating cavity temperature sensor 7 is arranged in the middle of the heating cavity 5, and a heater inlet temperature sensor 10 and a heater outlet temperature sensor 11 are respectively arranged at the positions, close to the heater inlet connecting flange 1 and the heater outlet connecting flange 12, of the fuel pipeline 2;
the heating cavity temperature sensor 7, the heater inlet temperature sensor 10, the heater outlet temperature sensor 11, the liquid level meter, the liquid level sensor 9 and the heating wire 6 are controlled by a control system.
Further, the outer wall 3 of the fuel pipeline is made of metal.
Furthermore, the cross-sectional structure of the heating wires 3 is that every 4 heating wires are arranged in one group, and 4 groups are arranged in a circumferential array.
Further, the heating medium is phenyl silicone oil.
Furthermore, the inner wall of the heating cavity 5 is coated with a rare earth heat-insulating coating.
Further, the control system is a PLC system or a single chip microcomputer system
The working principle is as follows: the heating device is connected into a pipeline of a test system through a heater inlet connecting flange 1, fuel oil flows through a fuel oil pipeline 2, a heater outlet connecting flange 12 is connected to the inlet end of a test piece, a heating medium (phenyl silicone oil) is added into a heating cavity 5 through a medium filling port 8, wherein a liquid level meter and a liquid level sensor 9 are arranged on the surface of the medium filling port 8, the liquid level filling condition can be observed through the liquid level meter, meanwhile, the liquid level sensor controls and alarms, when the heating medium in the heating cavity 5 is lower than the upper edge of the heating wire 6, the device can not be started, the heating wires 6 penetrate through the whole heating cavity along the pipeline direction and are close to the inner wall outside the heating cavity, every 4 heating wires are in one group, four groups of heating wires are arranged in a circumferential array mode, the heating uniformity is guaranteed, and the heating cavity 5 is convenient to replace heating media or clean the heating cavity 5 due to the fact that the medium discharge port 13 at the bottommost part of the heating cavity 5.
The heating device is provided with 3 temperature sensors: heating chamber temperature sensor 7 mainly used alarm device prevents to lead to heating medium high temperature or to surpass to use the upper limit influence device life because of the temperature that causes such as maloperation for a long time use, and heater entry temperature sensor 10 is used for detecting the fuel temperature who flows into heating device to judge whether start-up heating, and tentatively judge heating power, and heater exit temperature sensor 11 is used for detecting the fuel temperature that heating device flows, with accurate control heater operating power.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. A silicone oil in-line type pipeline auxiliary heating device for a fuel oil test system is characterized by comprising a heater inlet connecting flange, a fuel oil pipeline outer wall, a heating cavity, a heating wire, a heating cavity temperature sensor, a medium filling port, a liquid level meter, a liquid level sensor, a heater inlet temperature sensor, a heater outlet connecting flange and a medium discharge port, wherein the fuel oil pipeline outer wall inner space of a cylindrical structure forms the fuel oil pipeline, the heating cavity is arranged outside the fuel oil pipeline and is formed by the heating cavity outer wall concentrically arranged with the fuel oil pipeline and the space between the fuel oil pipeline outer walls, the heating cavity is filled with a heating medium, the heating cavity is internally provided with the heating wire at a position close to the heating cavity outer wall, and the heating wire penetrates through the, a medium filling opening is formed in the top of one end of the heating cavity, a liquid level meter and a liquid level sensor are installed in the medium filling opening, and a medium discharge opening is formed in the bottom of the heating cavity;
a heater inlet connecting flange and a heater outlet connecting flange are respectively arranged at the positions, close to the two ends, of the fuel pipeline, the heater inlet connecting flange is connected into the test system, and the heater outlet connecting flange is connected to the inlet end of the test piece;
a heating cavity temperature sensor is arranged in the middle of the heating cavity, and a heater inlet temperature sensor and a heater outlet temperature sensor are respectively arranged at the positions, close to the heater inlet connecting flange and the heater outlet connecting flange, of the fuel pipeline;
the heating cavity temperature sensor, the heater inlet temperature sensor, the heater outlet temperature sensor, the liquid level meter, the liquid level sensor and the heating wire are controlled by the control system.
2. The silicone oil in-line pipeline auxiliary heating device for the fuel oil test system as claimed in claim 1, wherein the outer wall of the fuel oil pipeline is made of metal.
3. The silicone oil in-line pipeline auxiliary heating device for the fuel oil test system as claimed in claim 1, wherein the cross-sectional structure of the heating wires is that every 4 heating wires are arranged in one group, and 4 groups are arranged in a circumferential array.
4. The silicone oil in-line pipeline auxiliary heating device for the fuel oil test system as claimed in claim 1, wherein the heating medium is phenyl silicone oil.
5. The silicone oil in-line pipeline auxiliary heating device for the fuel oil test system as claimed in claim 1, wherein the inner wall of the heating cavity is coated with a rare earth thermal insulation coating.
6. The silicone oil in-line pipeline auxiliary heating device for the fuel oil test system as claimed in claim 1, wherein the control system is a PLC system or a single chip microcomputer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628585.2U CN212855821U (en) | 2020-04-23 | 2020-04-23 | A supplementary heating device of silicone oil in-line arrangement pipeline for among fuel test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628585.2U CN212855821U (en) | 2020-04-23 | 2020-04-23 | A supplementary heating device of silicone oil in-line arrangement pipeline for among fuel test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212855821U true CN212855821U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628585.2U Active CN212855821U (en) | 2020-04-23 | 2020-04-23 | A supplementary heating device of silicone oil in-line arrangement pipeline for among fuel test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212855821U (en) |
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2020
- 2020-04-23 CN CN202020628585.2U patent/CN212855821U/en active Active
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