CN119572382A - Oil tank heater - Google Patents
Oil tank heater Download PDFInfo
- Publication number
- CN119572382A CN119572382A CN202411867361.6A CN202411867361A CN119572382A CN 119572382 A CN119572382 A CN 119572382A CN 202411867361 A CN202411867361 A CN 202411867361A CN 119572382 A CN119572382 A CN 119572382A
- Authority
- CN
- China
- Prior art keywords
- heating
- fuel
- heating medium
- graphite block
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to an oil tank heater which comprises a heating cylinder body, a heating graphite block and a heating medium channel, wherein a heating cavity is formed in the heating cylinder body, a fuel inlet, a fuel outlet, a heating medium inlet and a heating medium outlet which are communicated with the heating cavity are further formed in the heating cylinder body, the heating graphite block is arranged in the heating cavity, a plurality of fuel channels and the heating medium channel are formed in the heating graphite block, the fuel channels are spirally distributed in the heating graphite block, the upper side and the lower side of the fuel channels are respectively communicated with the fuel inlet and the fuel outlet, the heating medium channel is in straight-through type distribution in the heating graphite block, and the left side and the right side of the heating medium channel are respectively communicated with the heating medium inlet and the heating medium outlet. The fuel tank heater provided by the invention has the advantages that the heating graphite blocks and the spiral fuel channels are matched together to heat fuel, the heating time of the fuel is prolonged, meanwhile, the heat conduction efficiency of the graphite blocks is higher, the temperature rise of the fuel can be realized faster and better, the viscosity of the fuel is reduced, and the quality of the fuel in the fuel tank is ensured.
Description
Technical Field
The invention relates to the field of fuel oil heating equipment, in particular to a tank heater.
Background
At present, a steam coil pipe type heating method is mainly adopted for the ship fuel tank, but the steam coil pipe type heating method is complex in steam coil pipe type heating structure, large in occupied space, inconvenient to maintain and incapable of guaranteeing the welding quality in the outfield operation, so that unexpected leakage points are increased, fatigue strength of the steam coil pipe is also increased due to excessive bending of a pipeline, brittle failure of the pipeline is easy to cause, steam leakage is caused, and further fuel quality of the fuel tank is polluted.
Aiming at the phenomenon, a fuel tank heater is provided in a patent HYPERLINK "https://www.uyanip.com/resultexp=GKH:(CN208470068U)" \t "https://www.uyanip.com/_blank" CN208470068U, and belongs to the technical field of fuel tank fuel heating equipment. The device solves the problem of poor stability of the existing fuel heating equipment of the oil tank, and comprises a cylinder body, a tube bundle, an air inlet tube, an air dispersing tube, an air outlet tube, a temperature sensor, an air inlet valve and a control panel. When the steam quantity of the cylinder reaches a preset value, namely the temperature of the cylinder reaches a preset temperature, fuel oil is introduced into the cylinder, so that the temperature of the steam in the cylinder is transferred into the fuel oil in a heat transfer mode, the temperature of the fuel oil can be quickly increased, the viscosity of the fuel oil is reduced, and the fuel oil quality in the oil tank is ensured.
The oil tank heater in the above patent adopts a path through which fuel oil is passed by a straight-through tube bundle, so that the time of the fuel oil in the cylinder is short, namely the time of heat exchange between the fuel oil and hot steam is short, even if the temperature in the cylinder is good, the temperature of the fuel oil cannot be well increased in a short time, the heating effect is poor, and if the residence time of the fuel oil is independently prolonged to increase the heat exchange time, the discontinuity of the whole heat exchange process can be caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing an oil tank heater which has good heat exchange effect and can be continuously carried out.
In order to solve the technical problems, the technical scheme of the invention is that the oil tank heater is characterized by comprising
The heating cylinder body is internally provided with a heating inner cavity, the upper side and the lower side of the heating cylinder body are also provided with a fuel inlet and a fuel outlet which are communicated with the heating inner cavity, and the left side and the right side of the heating cylinder body are also provided with a heating medium inlet and a heating medium outlet which are communicated with the heating inner cavity;
The heating graphite block is arranged in the heating inner cavity, a plurality of fuel oil channels and heating medium channels are arranged in the heating graphite block, wherein the fuel oil channels are spirally distributed in the heating graphite block, the upper side and the lower side of the fuel oil channels are respectively communicated with the fuel oil inlet and the fuel oil outlet, the heating medium channels are in straight-through type distribution in the heating graphite block, and the left side and the right side of the heating medium channels are respectively communicated with the heating medium inlet and the heating medium outlet.
Further, the outer side wall of the heating graphite block is attached to the inner side wall of the heating cylinder;
The upper side and the lower side of the heating graphite block are respectively provided with a first groove and a second groove which are concave towards the inside of the heating graphite block, the fuel inlet and the upper side inlet of each fuel channel are communicated with the first groove, and the fuel outlet and the lower side outlet of each fuel channel are communicated with the second groove;
The left side and the right side of the heating graphite block are respectively provided with a third groove and a fourth groove which are concave towards the inside of the heating graphite block, the heating medium inlet is communicated with the third groove, and the heating medium outlet and the right side outlet of each heating medium channel are communicated with the fourth groove.
Further, the heating graphite block is located the outside of first recess and still is provided with first sealing washer, is located the outside of second recess and still is provided with the second sealing washer, is located the outside of third recess and still is provided with the third sealing washer, is located the outside of fourth recess and still is provided with the fourth sealing washer.
Further, the heating medium is steam or heat conducting oil.
Furthermore, the bottom end of the heating cylinder body is also provided with a plurality of supporting feet.
The fuel tank heater has the advantages that the fuel tank heater adopts the joint cooperation of the heating graphite blocks and the spiral fuel channels to heat the fuel, the heating time of the fuel is prolonged, meanwhile, the heat conduction efficiency of the graphite blocks is higher, the temperature rise of the fuel can be realized faster and better, the viscosity of the fuel is reduced, and the quality of the fuel in the fuel tank is ensured.
The first groove, the second groove, the third groove and the fourth groove on the heating graphite block are designed to facilitate the collection of fuel and heating medium, so that the circulation of the fuel and the heating medium in a plurality of fuel channels and the heating medium channels can be realized only by arranging one fuel inlet, one fuel outlet, one heating medium inlet and one heating medium outlet.
The design of first sealing washer, second sealing washer, third sealing washer and fourth sealing washer then is in order to improve the sealed effect between heating graphite piece and the heating barrel, avoids leading to heating medium and the direct emergence of fuel to contact because of the design of recess, and then influences the quality of fuel.
Drawings
Fig. 1 is a schematic view of the tank heater of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
An oil tank heater as shown in fig. 1, comprising
The heating cylinder body 1 is in a cylinder shape, a heating inner cavity is formed in the heating cylinder body 1, so that the whole heating cylinder body 1 forms a hollow cylinder structure, a fuel inlet 11 and a fuel outlet 12 which are communicated with the heating inner cavity are formed in the upper side and the lower side of the heating cylinder body 1, the fuel inlet 11 and the fuel outlet 12 are both positioned in the middle of the heating cylinder body 1, a heating medium inlet 13 and a heating medium outlet 14 which are communicated with the heating inner cavity are formed in the left side and the right side of the heating cylinder body 1, the heating medium inlet 13 is positioned at the lower side of the heating cylinder body 1, and the heating medium outlet 14 is positioned at the upper side of the heating cylinder body 1.
The bottom end of the heating cylinder body 1 is also provided with four supporting feet 15, and the four supporting feet 15 are distributed in parallel along the circumferential direction of the heating cylinder body 1.
The heating graphite block 2 is arranged in the heating cavity, the heating graphite block 2 is also cylindrical, each outer wall of the heating graphite block 2 is attached to the inner wall of the heating cylinder body 1, a plurality of fuel oil channels 21 and heating medium channels 22 are formed in the heating graphite block 2, the fuel oil channels 21 are sequentially stepped along the circumferential direction of the heating graphite block 2, each fuel oil channel 21 is spiral, the upper side of the fuel oil channel 21 extends out of the heating graphite block 2 and is a fuel oil inlet, the lower side of the fuel oil channel 21 extends out of the heating graphite block 2 and is a fuel oil outlet, the upper side and the lower side of the fuel oil channel 21 are respectively communicated with the fuel oil inlet 11 and the fuel oil outlet 12, the heating medium channels 22 are sequentially distributed in the heating graphite block 2 from top to bottom, each heating medium channel 22 is a straight-through channel, the left side of the heating medium channels 22 extends out of the heating graphite block 2 and is a heating medium feed inlet, the right side of the heating medium channels 22 extends out of the heating graphite block 2 and is a heating medium discharge outlet, and the left side and right side of the heating medium channels 22 are respectively communicated with the heating medium inlet 13 and the heating medium outlet 14 and the heating medium outlet 12, and the heating medium can be steam or the heating medium can be used.
The upper side and the lower side of the heating graphite block 2 are respectively provided with a first groove 23 and a second groove 24 which are concave towards the inside of the heating graphite block 2, the upper side inlets of the fuel inlet 11 and each fuel channel 21 are communicated with the first groove 23, and the lower side outlets of the fuel outlet 12 and each fuel channel 21 are communicated with the second groove 24.
The left and right sides of the heating graphite block 2 are respectively provided with a third groove 25 and a fourth groove 26 which are concave towards the inside of the heating graphite block 2, the left side inlets of the heating medium inlet 13 and the heating medium channels 22 are communicated with the third groove 25, and the heating medium outlet 14 and the right side outlet of the heating medium channels 22 are communicated with the fourth groove 26. The first groove 23, the second groove 24, the third groove 25 and the fourth groove 26 on the heating graphite block 2 are designed to facilitate the collection of fuel and heating medium, so that the circulation of fuel and heating medium in the plurality of fuel channels 21 and the heating medium channels 22 can be realized only by arranging one fuel inlet 11, one fuel outlet 12, one heating medium inlet 13 and one heating medium outlet 14.
A first sealing ring 27 is further arranged on the heating graphite block 2 outside the first groove 23, a second sealing ring 28 is further arranged on the heating graphite block 2 outside the second groove 24, a third sealing ring 29 is further arranged on the heating graphite block 2 outside the third groove 25, and a fourth sealing ring 30 is further arranged on the heating graphite block 2 outside the fourth groove 26. The first sealing ring 27, the second sealing ring 28, the third sealing ring 29, the fourth sealing ring 29 and the fourth sealing ring 30 are designed to improve the sealing effect between the heating graphite block 2 and the heating cylinder 1, and avoid direct contact between the heating medium and the fuel oil due to the design of the grooves, thereby affecting the quality of the fuel oil.
When the fuel in the fuel tank is treated by using the fuel tank heater of the invention, firstly, a heating medium firstly enters the third groove 25 from the heating medium inlet 13, then flows into each heating medium channel 22 in sequence, then flows into the fourth groove 26, finally flows out of the heating medium outlet 14, the heating medium firstly heats the heating graphite block 2, then the fuel in the fuel tank flows into the first groove 23 from the fuel inlet 11 and then flows into each fuel channel 21 in sequence, at this time, the heating graphite block 2 is used for heating the fuel, the temperature of the fuel is increased, the viscosity of the fuel is reduced, the heated fuel flows into the second groove 24 again, and finally flows back into the fuel tank again from the fuel outlet 12, so that the heating of the fuel in the fuel tank is completed.
The fuel tank heater provided by the invention adopts the joint cooperation of the heating graphite blocks 2 and the spiral fuel channels 21 to heat the fuel, so that the residence time of the fuel in the heating cylinder 1 is prolonged, the corresponding heating time of the fuel is prolonged, meanwhile, the heat conduction efficiency of the graphite blocks is higher, the temperature rise of the fuel can be realized faster and better, the viscosity of the fuel is reduced, and the quality of the fuel in the fuel tank is ensured.
The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411867361.6A CN119572382A (en) | 2024-12-18 | 2024-12-18 | Oil tank heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411867361.6A CN119572382A (en) | 2024-12-18 | 2024-12-18 | Oil tank heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119572382A true CN119572382A (en) | 2025-03-07 |
Family
ID=94804175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411867361.6A Pending CN119572382A (en) | 2024-12-18 | 2024-12-18 | Oil tank heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119572382A (en) |
-
2024
- 2024-12-18 CN CN202411867361.6A patent/CN119572382A/en active Pending
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