CN219262535U - Low-grade fuel oil heating exchanger device - Google Patents

Abstract

The utility model discloses a low-grade fuel oil heating exchanger device in the technical field, which comprises an outer sleeve, wherein a connecting plate is arranged on the end face of the outer sleeve, fastening screw holes are formed in the connecting plate, an oil supply pipe is arranged on the upper side and the lower side of the outer sleeve, a connecting flange is arranged on the end face of the oil supply pipe, symmetrical fixed baffles are arranged inside the outer sleeve, an exchange pipe is arranged in the middle of each symmetrical fixed baffle, an abutting plate is arranged at the position matched with the connecting plate, the fastening screw holes are formed in the abutting plate, a cavity is formed in the side of the abutting plate, a water supply pipe is arranged at the upper part of the cavity, and a matched connecting flange is arranged on the end face of the water supply pipe. The outside of the outer sleeve is required to adopt a nesting principle or spray-coating cold insulation materials so as to ensure that the heat loss of the exchanger is reduced, and thus, the normal temperature control range of the vehicle can be ensured. The upper side and the lower side of the outer sleeve are provided with oil supply pipes, so that the full heat exchange is convenient when the liquid contacts, and the heat is utilized to the maximum extent.

Description

Low-grade fuel oil heating exchanger device

Technical Field

The utility model relates to the technical field of diesel type automobile fuel preheating, in particular to a low-grade fuel heating exchanger device.

Background

The diesel type automobile is widely used in life, relates to various industries, has less ideal preheating effect in the aspect of fuel preheating of the diesel type automobile at present, mainly has large heat waste and poor preheating temperature and preheating effect, and particularly causes the conditions that diesel is thickened and even condensed into wax bodies, oil paths, filters, fuel pumps, fuel injectors and the like are blocked when the air temperature is reduced to-5 ℃ or the diesel type is not replaced in time in autumn and winter, and the vehicle cannot be started even causes losses such as faults and the like due to the fact that the vehicle stays for a long time and flameout. For this situation, people often adopt an external power supply to connect the electric heater, the open fire fumigating and baking oil tank and the oil pipe, so that serious and great potential safety hazards exist, the problem cannot be fundamentally solved, and meanwhile, the sealing of the pipeline is influenced. In addition, the replacement of the corresponding high-grade diesel in winter is also a method for solving the problem of diesel wax hanging, but the cost consumption and the limitation of owners are obvious along with the continuous rising of the oil price and the influence of national energy conservation and emission reduction policies and the tension of the high-grade diesel supply in winter. According to the diesel oil difference between high and low grades, one liter of diesel oil is calculated according to 1.14 yuan, and one ton is different by 1340 yuan, so that the running cost of a light car or a heavy ore-carrying car is greatly increased.

Disclosure of Invention

The utility model aims to provide a low-grade fuel oil heating exchanger device which solves the problems in the background technology, solves the defects in the prior art, has high heat exchange efficiency, is convenient to install and use on site and has low maintenance cost, and the device can effectively solve the problem that the low-grade fuel oil can be quickly used by a vehicle after being heated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-grade fuel heating exchanger device, includes the outer tube, the outer tube terminal surface sets up the connecting plate, set up the fastening screw on the connecting plate, the upper and lower side of outer tube is equipped with oil supply pipe, oil supply pipe terminal surface sets up flange, the inside fixed stop who sets up the symmetry of outer tube, and is symmetrical set up the exchange tube in the middle of the fixed stop, connecting plate one end is equipped with the butt joint board, set up the fastening screw on the butt joint board, the butt joint board side sets up the cavity, cavity upper portion sets up the delivery pipe, the delivery pipe terminal surface sets up supporting flange.

As a further scheme of the utility model: the outside of the outer sleeve adopts a nesting principle or is sprayed with a cold insulation material so as to ensure that the heat loss of the exchanger is reduced, and thus, the normal temperature control range of the vehicle can be ensured.

As still further aspects of the utility model: the connecting plate is provided with the fastening screw holes, and the symmetrical and average arrangement of the fastening screw holes can ensure the matching with the butt plate, so that the connection reliability and stability are ensured, and the leakage is prevented.

As still further aspects of the utility model: the upper side and the lower side of the outer sleeve are provided with oil supply pipes, so that the full heat exchange during liquid contact is facilitated, the heat is utilized to the maximum extent, and meanwhile, the nesting principle or the spraying cold insulation material is adopted outside the oil supply pipes, so that the heat loss of the exchanger is reduced, and the normal temperature control range of a vehicle can be ensured.

As still further aspects of the utility model: the outer sleeve and the symmetrical fixed baffle are welded, and the exchange tube is arranged in the middle of the symmetrical fixed baffle and is welded, so that the fixed baffle mainly plays a role in ensuring non-contact and sealing of two liquids, and simultaneously also plays a role in supporting the exchange tube.

As still further aspects of the utility model: the butt joint board side sets up the cavity, the cavity is mainly used stock solution to conveniently carry out the heat exchange fast, cavity upper portion sets up the delivery pipe, the delivery pipe outside adopts nested principle or spraying cold insulation material, in order to guarantee that the exchanger reduces the heat loss, can guarantee the normal temperature control scope of vehicle like this.

As still further aspects of the utility model: the end face of the water supply pipe is provided with a matched connecting flange, so that the reliability of connection can be realized.

Compared with the prior art, the utility model has the beneficial effects that: the product has the advantages of high heat exchange efficiency, low heat loss rate, reliable mounting structure, stable connection and wide practical range, is widely applied to the fields of reducing cost and enhancing efficiency of automobiles and other engineering vehicles, can heat oil in the oil tank by adopting a water circulation heating mode, and selects a water circulation heating mode by utilizing water inlet and outlet of the engine water tank, thereby fully utilizing heat energy. Because the water inlet is connected with the engine water tank, the structure can be used as a structure of engine water circulation, the effect of heating fuel oil can be achieved by switching when the engine water circulation device is used in winter, the structure has higher heat efficiency, the temperature of the fuel oil used by the engine can be reached by only needing smaller heat at each time, the fuel oil flowing in the shell side of the water circulation heater can be circulated, thus, the oil in the main oil tank can be heated, and after the oil temperature in the main oil tank is raised, the oil in the main oil tank can be used for supplying oil to the engine; in addition, the water in the shell side can heat the main oil tank, so that oil in the oil tank is heated, solidification of the oil in the fuel filter is prevented, smooth flowing of the oil in the fuel filter is guaranteed, better combustion of the oil in the engine is guaranteed, further running stability of a vehicle can be improved, combustion efficiency of the engine is improved, abrasion of an engine cooler can be reduced, fuel preheating speed is accelerated, and switching time of the main oil tank and the auxiliary oil tank is shortened. The heater is arranged in the fuel filter, and when emergency conditions such as insufficient oil in the main oil tank are met, the engine can be heated in an auxiliary way through the heater in the fuel filter, so that the normal starting of the engine is not influenced. The structure not only protects the safety of personnel, but also can effectively protect the safety of equipment, thereby improving the safety of various equipment needing debugging, improving the safety of operation, maintenance and maintenance personnel under the field condition, reducing the heat of a car for 10 minutes on each equipment by a driver, and improving the operation efficiency.

Drawings

FIG. 1 is a schematic view of an assembly of a low grade fuel heating exchanger apparatus according to the present utility model;

FIG. 2 is a schematic diagram of an assembled split structure of a low grade fuel oil heat exchanger device according to the present utility model;

FIG. 3 is a schematic view of the outer sleeve of a low grade fuel oil heat exchanger device according to the present utility model;

FIG. 4 is a schematic diagram of the exchange tube structure of a low grade fuel oil heat exchanger device according to the present utility model;

FIG. 5 is a schematic diagram of an end cap structure of a low grade fuel oil heat exchanger device according to the present utility model;

in the figure: 1. an outer sleeve; 2. a connecting plate; 3. fastening the screw hole; 4. an oil supply pipe; 5. a connecting flange; 6. a fixed baffle; 7. exchange the tube; 8. an abutting plate; 9. a cavity; 10. a water supply pipe; 11. and (5) a matched connecting flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a low-grade fuel oil heat exchanger device includes an outer sleeve 1, a connecting plate 2 is disposed on an end surface of the outer sleeve 1, fastening screw holes 3 are disposed on the connecting plate 2, oil supply pipes 4 are disposed on upper and lower sides of the outer sleeve 1, connecting flanges 5 are disposed on end surfaces of the oil supply pipes 4, symmetrical fixing baffles 6 are disposed inside the outer sleeve 1, an exchange pipe 7 is disposed in the middle of the symmetrical fixing baffles 6, an abutting plate 8 is disposed at a position matching with the connecting plate 2, the fastening screw holes 3 are disposed on the abutting plate 8, a cavity 9 is disposed on a side of the abutting plate 8, a water supply pipe 10 is disposed on an upper portion of the cavity 9, and a mating connecting flange 11 is disposed on an end surface of the water supply pipe 10.

The outside of the outer sleeve 1 is required to adopt a nesting principle or spray cold insulation materials so as to ensure that the heat loss of the exchanger is reduced, and thus, the normal temperature control range of the vehicle can be ensured. The connecting plate 2 is provided with the fastening screw holes 3, and the symmetrical and average arrangement of the fastening screw holes 3 can ensure the matching with the butt plate 8, so that the connection reliability and stability are ensured to prevent liquid leakage. The upper and lower sides of the outer sleeve 1 are provided with oil supply pipes 4, so that the full heat exchange during the liquid contact is convenient, and the heat is utilized to the maximum. At the same time, the nesting principle or spraying cold insulation material is adopted outside the oil supply pipe 4 to ensure that the heat loss of the exchanger is reduced, so that the normal temperature control range of the vehicle can be ensured. The outer sleeve 1 and the symmetrical fixed baffle 6 are welded, the exchange tube 7 is arranged in the middle of the symmetrical fixed baffle 6, and the fixed baffle 6 mainly plays a role in ensuring non-contact and sealing of two liquids and also plays a role in supporting the exchange tube 7. The side of the butt plate 8 is provided with a cavity 9, the cavity 9 is mainly used for storing liquid so as to facilitate rapid heat exchange, the upper part of the cavity 9 is provided with a water supply pipe 10, and the outside of the water supply pipe 10 is required to adopt a nesting principle or spray-coating cold insulation material so as to ensure that the heat loss of the exchanger is reduced, thus ensuring the normal temperature control range of the vehicle. The end face of the water supply pipe 10 is provided with a matched connecting flange 11, so that the connection reliability can be realized.

The working principle of the utility model is as follows: when the utility model is used, the structure is moved to one side of an engine, the device is carried out before the device is installed, the antifreeze is discharged, the fuel stop valve is closed, the fuel supply pipe and the antifreeze pipe of the original vehicle engine are quickly detached, the mounting bracket is installed, the diesel type automobile fuel preheating device is installed after the bracket is installed, the position is adjusted, the diesel type automobile fuel preheating device is fastened in time, the fuel supply pipe of the original vehicle is used for abutting with the fuel supply pipe 4 of the fuel preheating device after the fastening is finished, the three-way pipe is installed in the middle of the water supply pipe 10 for connecting and using the original vehicle after the abutting of the two pipes is finished, and the three-way pipe is connected after the abutting of the two pipes is finished. And (5) performing three-way circuit connection. After connection, adding antifreeze and fuel oil for test run, and returning the vehicle to normal, and switching quickly when the vehicle needs to be switched.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A low-grade fuel oil heat exchanger device, comprising an outer sleeve (1), characterized in that: the utility model discloses a water supply pipe, including outer tube (1), connecting plate (2), outer tube (1) terminal surface sets up connecting plate (2), set up fastening screw (3) on connecting plate (2), upper and lower side of outer tube (1) is equipped with oil supply pipe (4), oil supply pipe (4) terminal surface sets up flange (5), outer tube (1) inside fixed stop (6) that set up the symmetry, and at the symmetry fixed stop (6) intermediate arrangement exchange tube (7), connecting plate (2) one end is equipped with splice plate (8), set up fastening screw (3) on splice plate (8), splice plate (8) side sets up cavity (9), cavity (9) upper portion sets up delivery pipe (10), delivery pipe (10) terminal surface sets up supporting flange (11).

2. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the outside of the outer sleeve (1) adopts a nesting principle or is sprayed with a cold insulation material.

3. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the connecting plate (2) is provided with a fastening screw hole (3), and the fastening screw holes (3) are symmetrically and averagely arranged so as to ensure the matching with the butt joint plate (8).

4. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the upper side and the lower side of the outer sleeve (1) are provided with oil supply pipes (4), and simultaneously, the nesting principle or spraying cold insulation materials are adopted outside the oil supply pipes (4).

5. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the outer sleeve (1) and the symmetrical fixed baffle (6) are welded, and the exchange tube (7) is arranged between the symmetrical fixed baffles (6) and is welded.

6. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the side of the butt plate (8) is provided with a cavity (9), the cavity (9) is mainly used for storing liquid, the upper part of the cavity (9) is provided with a water supply pipe (10), and the outside of the water supply pipe (10) adopts a nesting principle or sprays cold insulation materials.

7. A low grade fuel heating exchanger apparatus as claimed in claim 1, wherein: the end face of the water supply pipe (10) is provided with a matched connecting flange (11).

Images