Diesel vehicle oil constant-temperature heating device

By installing a rotating disc and a stirring seat in the diesel vehicle fuel heating device, the problem of uneven heating of liquid water is solved, achieving uniform and comprehensive fuel heating and optimizing the smoothness of the fuel circuit.

CN223634802UActive Publication Date: 2025-12-05CHINESE PEOPLES LIBERATION ARMY UNIT 69214
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Patent Information

Application Number
CN202520240177.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-16
Publication Date
2025-12-05
Estimated Expiration
2035-02-16

AI Technical Summary

Technical Problem

When existing diesel vehicle fuel heating devices heat water using an electric heater, the liquid water is heated unevenly, affecting the heating effect of the fuel in the fuel circuit.

Method used

By setting a rotating disc base connected between the first heating oil pipe and the second heating oil pipe, the rotating disc base passively drives the stirring seat to rotate, thereby achieving the stirring and mixing of liquid water and ensuring the uniform heating of the oil.

Benefits of technology

It significantly improves the uniformity and comprehensiveness of oil heating, enhances the heating effect, and optimizes the smoothness of the oil circuit through spiral coil arrangement and three-way control valve.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223634802U_ABST
Patent Text Reader

Abstract

The utility model discloses a diesel vehicle fuel constant-temperature heating device which comprises a heating cylinder, an end base is arranged at an opening in the top of the heating cylinder, and an electric heater is fixed to the bottom of the end base. A first heating oil pipe and a second heating oil pipe are arranged at the bottom of the end seat, a rotating disc seat is arranged at the bottom of the inner side of the heating cylinder, a stirring seat is arranged at the top of the rotating disc seat, and an outlet of the first heating oil pipe and an inlet of the second heating oil pipe are communicated with the two ends of the top of the rotating disc seat. When oil is conveyed and heated and passes through the rotating disc seat, the rotating disc seat drives the stirring seat to rotate, and at the moment, the stirring seat stirs and mixes liquid water used for heat conduction in the heating cylinder, so that the oil is heated more uniformly and comprehensively under the assistance of the liquid water; and the heating effect is obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating device technical field, especially relates to a diesel vehicle oil constant temperature heating device. BACKGROUND

[0002] The diesel vehicle oil constant temperature heating device usually takes the vehicle self-contained battery as the power supply, converts the electric energy into the heat energy through the heating element (such as the positive temperature coefficient thermosensitive ceramic resistance) to heat the diesel in the oil circuit.This device can quickly thaw the diesel frozen in the oil circuit when cold starting, guarantees the engine oil supply unobstructed, and can also continuously heat the diesel supplied into the engine during the vehicle running.

[0003] For example, the patent application with the authorized announcement number CN2890386Y and the name "heating device for diesel engine oil supply pipeline" includes a cavity with inlet and outlet water ports and an oil pipe arranged in the cavity; the oil pipe extends out of the cavity; an electric heating element is arranged in the cavity; when the ambient temperature reduces to make the diesel viscosity in the oil supply pipeline increase and the flowability deteriorate to affect the normal oil supply, the diesel is heated through hot water to improve the filterability of the diesel and guarantee the normal oil supply of the oil supply system. When using, the oil pipe in the cavity is connected in series with the oil pipe of the diesel oil supply system, and the inlet and outlet water ports of the cavity are connected with the water tank of the diesel engine.

[0004] In the prior art including the above application, when the diesel vehicle oil is heated through the heating device, the liquid water is heated through the electric heater, and then the oil circuit is heated through the liquid water, but the heater does not assist the convective stirring and mixing of the liquid water when heating the water, so that the liquid water is unevenly heated, thereby affecting the heating effect of the oil in the oil circuit. UTILITY MODEL CONTENTS

[0005] The utility model discloses a diesel vehicle oil constant temperature heating device, which is driven by the rotating disc seat to rotate the stirring seat when the first heating oil pipe transports oil to the second heating oil pipe through the rotating disc seat, and the stirring seat stirs the liquid water in the heating cylinder when the oil is transported and heated, so that the liquid water is more uniformly heated when assisting the heating of the oil, and the heating effect is significantly improved.

[0006] To achieve the above object, the utility model takes the technical scheme for:

[0007] The utility model discloses a diesel vehicle oil constant temperature heating device, include: heating cylinder, heating cylinder top opening is provided with the end seat, and the bottom of end seat is fixed with electric heater, and heating cylinder is the open -top cylinder structure, and inside forms the heating space, and the inside of heating space is filled with the liquid water of cooperation and heating use, and electric heater extends to the heating space, the bottom of end seat is provided with first heating oil pipe and second heating oil pipe, the inside bottom of heating cylinder is provided with rotary disc seat, and the top of rotary disc seat is provided with the stirring seat, first heating oil pipe export and second heating oil pipe's import with rotary disc seat top both ends intercommunication, specific, when heating oil material, oil material is introduced into first heating oil pipe, then is transported to rotary disc seat by first heating oil pipe, and then has rotary disc seat and transports second heating oil pipe, at this moment, the liquid water in heating cylinder is heated through electric heater, and the oil material is heated through the liquid water cooperation first heating oil pipe, second heating oil pipe and rotary disc seat auxiliary, when the first heating oil pipe transports oil liquid to second heating oil pipe through rotary disc seat, the rotary disc seat passive type drive stirring seat rotates, when heating and conveying oil material, when oil material conveys and passes through rotary disc seat, rotary disc seat drives stirring seat to rotate, at this moment, the liquid water of heat conduction use in the inside of heating cylinder is mixed by stirring seat, so that when the oil material is heated through the liquid water auxiliary, it is more uniform and comprehensive, and the heating effect is provided significantly.

[0008] As preferred, the first heating oil pipe and the second heating oil pipe are spirally distributed on the outside of the electric heater. By spirally distributing the first heating oil pipe and the second heating oil pipe on the outside of the electric heater, the length of the first heating oil pipe and the second heating oil pipe is provided, and meanwhile, the first heating oil pipe and the second heating oil pipe can be uniformly distributed on the inside of the heating cylinder, thereby further providing the heating effect on the oil material.

[0009] As preferred, the rotary disc seat comprises a disc box, a rotary disc is coaxially rotatably installed in the disc box by a one-way rotating bearing, rotating blades are uniformly arranged on the outside of the rotary disc, and the stirring seat is coaxially connected with the rotary disc through a connecting shaft. When the oil material is transported from the first heating oil pipe to the rotary disc seat and then transported to the second heating oil pipe by the rotary disc seat, the oil material in the disc box of the rotary disc seat is rotated by the rotating blades and the rotary disc, and the stirring seat is rotated by the rotary disc, so that the liquid water in the heating cylinder is mixed and stirred by the stirring seat, thereby making the oil material more uniformly heated by the liquid water auxiliary, and providing the heating effect on the oil material.

[0010] As preferred, the top of the disc box is symmetrically provided with two interfaces on both sides, which are connected with the first heating oil pipe and the second heating oil pipe.

[0011] As preferred, the top of the stirring seat is vertically fixed with a central rod, the peripheral side of the central rod is fixed with stirring blades, and the top end of the central rod is rotatably connected with the bottom of the end seat through a rotary joint. By arranging the central rod on the stirring seat to cooperate with the stirring blades, the stirring seat drives the central rod to rotate synchronously when rotating, so that the central rod cooperates with the stirring blades to fully mix and stir the liquid water in the heating cylinder, further providing the mixing effect of the liquid water.

[0012] As preferred, the two sides of the end seat are both provided with three-way control valves, a communication pipe is connected between the two three-way control valves, one interface of one three-way control valve is communicated with the inlet of the first heating oil pipe, one interface of the other three-way control valve is communicated with the outlet of the second heating oil pipe, and oil way interfaces are connected on the two three-way control valves. By arranging two three-way control valves to cooperate with the first heating oil pipe and the second heating oil pipe, and connecting a communication pipe between the two three-way control valves, when the oil is not needed to be heated, the interfaces of the two three-way control valves and the first heating oil pipe and the second heating oil pipe are closed, so that the two three-way control valves are directly communicated through the communication pipe, reducing the bending of the oil way, and providing the smoothness of oil supply.

[0013] Compared with the prior art, the diesel vehicle oil constant temperature heating device has the following beneficial effects: the rotating disc seat is connected between the first heating oil pipe and the second heating oil pipe, when the first heating oil pipe delivers oil to the second heating oil pipe through the rotating disc seat, the rotating disc seat passively drives the stirring seat to rotate, when the oil is delivered and heated, the rotating disc seat drives the stirring seat to rotate when the oil is delivered through the rotating disc seat, the stirring seat stirs and mixes the liquid water used for heat conduction in the heating cylinder, so that the oil is more uniformly and comprehensively heated by the liquid water, and the heating effect is significantly improved.

[0014] Secondly, the first heating oil pipe and the second heating oil pipe are spirally arranged on the outer side of the electric heater, the length of the first heating oil pipe and the second heating oil pipe is provided, and the first heating oil pipe and the second heating oil pipe can be uniformly arranged on the inner side of the heating cylinder, further providing the heating effect of the oil.

[0015] The two three-way control valves are connected with the first heating oil pipe and the second heating oil pipe respectively, and a communication pipe is connected between the two three-way control valves, when the oil is not needed to be heated, the interfaces of the two three-way control valves and the first heating oil pipe and the second heating oil pipe are closed, the two three-way control valves are directly communicated through the communication pipe, the oil circuit is reduced, and the smoothness of oil conveying is provided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole structure schematic diagram of the diesel vehicle oil constant temperature heating device is provided.

[0017] Figure 2 A structure schematic diagram of the stirring seat in the utility model is provided.

[0018] Figure 3 A structure schematic diagram of the rotating disc seat in the utility model is provided.

[0019] The figure sign: 1, heating cylinder; 2, end seat; 21, electric heater; 3, first heating oil pipe; 31, three-way control valve; 32, oil circuit interface; 33, communication pipe; 4, second heating oil pipe; 5, rotating disc seat; 51, disc box; 52, rotating disc; 53, rotating blade; 54, butt joint; 6, stirring seat; 61, center rod; 62, stirring blade; 63, rotating joint. DETAILED DESCRIPTION

[0020] The following combines the drawings Figure 1 - the drawings Figure 3 Further, the specific implementation of the diesel vehicle oil constant temperature heating device is described, which overcomes the prior art that when the diesel vehicle oil is heated by the heating device, the water is heated by the electric heater, and then the oil circuit is heated by the liquid water, but the heater does not assist the convective stirring and mixing of the liquid water, which affects the heating effect of the oil in the oil circuit, and provides a diesel vehicle oil constant temperature heating device, which is connected between the first heating oil pipe and the second heating oil pipe by the rotating disc seat, so that when the first heating oil pipe transports oil to the second heating oil pipe through the rotating disc seat, the rotating disc seat is passively driven to rotate the stirring seat, and when the oil is transported and heated through the rotating disc seat, the rotating disc seat drives the stirring seat to rotate, and at this time, the stirring seat stirs and mixes the liquid water in the heating cylinder, so that the liquid water assists the heating of the oil more uniformly and comprehensively, and the heating effect is significantly provided. The diesel vehicle oil constant temperature heating device is not limited to the description of the following embodiments.

[0021] Please refer to Figures 1-3A diesel vehicle fuel constant temperature heating device includes: a heating cylinder 1, an end seat 2 provided at the top opening of the heating cylinder 1, and an electric heater 21 fixed at the bottom of the end seat 2. The heating cylinder 1 is a cylindrical structure with a top opening and a heating space is formed inside. The heating space is filled with liquid water for heating purposes, and the electric heater 21 extends into the heating space.

[0022] The bottom of the end seat 2 is provided with a first heating oil pipe 3 and a second heating oil pipe 4. The bottom of the inner side of the heating cylinder 1 is provided with a rotating disk seat 5, and the top of the rotating disk seat 5 is provided with a stirring seat 6. The outlet of the first heating oil pipe 3 and the inlet of the second heating oil pipe 4 are connected to the two ends of the top of the rotating disk seat 5. Specifically, when heating the oil, the oil is introduced into the first heating oil pipe 3, and then transported to the rotating disk seat 5 by the first heating oil pipe 3. The rotating disk seat 5 then transports the oil to the second heating oil pipe 4. At this time, the liquid water in the heating cylinder 1 is heated by the electric heater 21. The liquid water, together with the first heating oil pipe 3, the second heating oil pipe 4 and the rotating disk seat 5, assists in heating the oil.

[0023] When the first heating oil pipe 3 delivers oil to the second heating oil pipe 4 through the rotating disc seat 5, the rotating disc seat 5 passively drives the stirring seat 6 to rotate. When the oil is conveyed and heated, the rotating disc seat 5 drives the stirring seat 6 to rotate as the oil passes through the rotating disc seat 5. At this time, the stirring seat 6 stirs and mixes the liquid water used for heat conduction inside the heating cylinder 1, making the heating of the oil with the assistance of liquid water more uniform and comprehensive, and significantly improving the heating effect.

[0024] Furthermore, the first heating oil pipe 3 and the second heating oil pipe 4 are spirally coiled and evenly distributed on the outside of the electric heater 21. By spirally coiling and evenly distributing the first heating oil pipe 3 and the second heating oil pipe 4 on the outside of the electric heater 21, the length of the first heating oil pipe 3 and the second heating oil pipe 4 are provided, and they can also be evenly distributed on the inside of the heating cylinder 1, further improving the heating effect on the oil.

[0025] Furthermore, the rotating disk base 5 includes a disc box 51, inside which a rotating disk 52 is coaxially mounted via a one-way rotating bearing. Rotating blades 53 are evenly distributed on the outer side of the rotating disk 52. The stirring seat 6 is coaxially connected to the rotating disk 52 via a connecting shaft. When oil is transported from the first heating oil pipe 3 to the rotating disk base 5, and then from the rotating disk base 5 to the second heating oil pipe 4, the oil entering the disc box 51 in the rotating disk base 5, together with the rotating blades 53, drives the rotating disk 52 to rotate. The rotating disk 52 drives the stirring seat 6 to rotate, thereby causing the liquid water inside the heating cylinder 1 to be convectively mixed and stirred by the stirring seat 6. This makes the heating of the oil with the assistance of liquid water more uniform, providing a better heating effect for the oil.

[0026] Further, the disc box 51 is symmetrically provided with a butt joint 54 on the top of both sides, which is connected with the first heating oil pipe 3 and the second heating oil pipe 4.

[0027] Further, the top of the stirring seat 6 is vertically fixed with a central rod 61, the central rod 61 is fixed with stirring blades 62 on the side, and the top end of the central rod 61 is rotatably connected with the bottom of the end seat 2 through a rotating joint 63. By arranging the central rod 61 on the stirring seat 6 to cooperate with the stirring blades 62, the stirring seat 6 can drive the central rod 61 to rotate synchronously when rotating, so that the central rod 61 cooperates with the stirring blades 62 to fully mix and stir the liquid water in the heating cylinder 1, further providing the mixing effect of the liquid water.

[0028] Further, the end seat 2 is provided with a three-way control valve 31 on both sides, and the two three-way control valves 31 are connected with a communication pipe 33. One of the interfaces of one three-way control valve 31 is communicated with the inlet of the first heating oil pipe 3, and one of the interfaces of the other three-way control valve 31 is communicated with the outlet of the second heating oil pipe 4. The two three-way control valves 31 are connected with an oil way interface 32. By arranging two three-way control valves 31 to cooperate with the first heating oil pipe 3 and the second heating oil pipe 4, and connecting the two three-way control valves 31 with the communication pipe 33, when the oil is not needed to be heated, the two three-way control valves 31 are closed with the interfaces of the first heating oil pipe 3 and the second heating oil pipe 4, so that the two three-way control valves 31 are directly communicated through the communication pipe 33, reducing the bending of the oil way, and providing the smoothness of the oil supply.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A diesel vehicle oil constant temperature heating device, characterized by, Include: Heating cylinder (1), the top opening of the heating cylinder (1) is provided with an end seat (2), and the bottom of the end seat (2) is fixed with an electric heater (21); The bottom of the end seat (2) is provided with a first heating oil pipe (3) and a second heating oil pipe (4), the inside bottom of the heating cylinder (1) is provided with a rotating disc seat (5), and the top of the rotating disc seat (5) is provided with a stirring seat (6), the outlet of the first heating oil pipe (3) and the inlet of the second heating oil pipe (4) are communicated with both ends of the top of the rotating disc seat (5); When the first heating oil pipe (3) transports oil liquid into the second heating oil pipe (4) through the rotating disc seat (5), the rotating disc seat (5) passively drives the stirring seat (6) to rotate.

2. The constant temperature heating device for diesel vehicle fuel according to claim 1, characterized in that: The first heating oil pipe (3) and the second heating oil pipe (4) are spirally arranged outside the electric heater (21).

3. The constant temperature heating device for diesel vehicle fuel according to claim 1, characterized in that: The rotating disc seat (5) comprises a disc box (51), a rotating disc (52) is coaxially rotatably installed inside the disc box (51) through a one-way rotating bearing, rotating blades (53) are uniformly arranged outside the rotating disc (52), and the stirring seat (6) is coaxially connected with the rotating disc (52) through a connecting shaft.

4. The constant temperature heating device for diesel vehicle fuel according to claim 3, characterized in that: The top of the disc box (51) is symmetrically provided with a butt joint (54) on both sides for connecting the first heating oil pipe (3) and the second heating oil pipe (4).

5. The constant temperature heating device for diesel vehicle fuel according to claim 1, characterized in that: The top of the stirring seat (6) is vertically fixed with a central rod (61), the central rod (61) is fixed with stirring blades (62) on the side, and the top end of the central rod (61) is rotatably connected with the bottom of the end seat (2) through a rotating joint (63).

6. The constant temperature heating device for diesel vehicle fuel according to claim 1, characterized in that: The end seat (2) is provided with a three-way control valve (31) on both sides, a communication pipe (33) is connected between the two three-way control valves (31), one interface of one three-way control valve (31) is communicated with the inlet of the first heating oil pipe (3), one interface of the other three-way control valve (31) is communicated with the outlet of the second heating oil pipe (4), and oil way interfaces (32) are connected on the two three-way control valves (31).

Citation Information

Patent Citations

  • Heater for oil feeding pipe of diesel engine

    CN2890386Y