CN211477322U - Heating sensor - Google Patents

Abstract

The utility model provides a heating sensor relates to sensor technical field. The utility model discloses a be equipped with the oil absorption mouth in the sensor head main part, the oil return opening, the water pipe import, the water pipe export, connector and air pipeline connect, oil absorption mouth and oil return opening respectively with inhale oil pipe and oil return pipe intercommunication, water pipe import and water pipe export are connected with the both ends of advancing back heating pipe group respectively, inhale oil pipe, return oil pipe, advance back heating pipe group and oil mass inductor and be connected with sensor head main part through fixed flitch, it is helical structure to advance back heating pipe group lower part, inhale oil pipe, return oil pipe's lower part and establish in advancing back heating pipe group's helical structure, filter equipment sets up and inhales oil pipe and return oil pipe bottom, filter equipment, the sensor base, the oil tank connects gradually. The utility model discloses collect oil mass monitoring, heating, inhale oil return, balanced box atmospheric pressure etc. and be multi-functional in an organic whole, the integrated level is high, water-tight, and make full use of engine waste heat, has reduced the energy consumption, improves heating rate.

Description

Heating sensor

Technical Field

The utility model belongs to the technical field of the sensor technique and specifically relates to a heating sensor is related to.

Background

The oil quantity sensor is an important part of a vehicle, and is used for detecting the quantity of oil in an oil tank by detecting the position (height) of the oil in the oil tank of the vehicle by utilizing the change of capacitance between a sensor shell and an induction electrode caused after the oil enters the oil tank of the vehicle and converting the change into the change of current. In a low-temperature environment, such as winter, or in a highland or cold area, a truck using diesel oil as engine fuel often has the phenomena that the diesel oil becomes thick and solidified and wax is deposited due to the low ambient temperature if high-grade diesel oil is used, and then a filter screen and an oil pipe cannot absorb oil and are blocked, so that the vehicle is difficult to start, and the vehicle suddenly stops working and other faults in driving, thereby bringing a series of troubles and economic losses to users; if lower-grade diesel oil is used, not only the oil price is increased, but also the dynamic property is reduced, thereby increasing the transportation cost of users. In order to solve the problem that the fluidity of high-grade oil is poor due to the increase of viscosity and even wax deposition is caused in a low-temperature environment, people usually heat fuel oil in an oil tank.

The volume of the oil tank is continuously increased along with the requirements of customers and markets at present, the heating principle of the oil tank is different, the prior art has electric heating and water heating, and the water heating is realized by heating a water jacket plate, so that the defects that a heating pipe of the water jacket plate is not an integral pipe and is welded, water leakage is often caused, and the service life of the oil tank is influenced; the electric heating in the prior art heats the large-volume oil tank by depending on the low-voltage, and has the defects that the storage battery needs heat loss in cold regions, the storage battery needs to supply power to heat the oil tank, energy sources are not discharged, the heating efficiency is low, and the heating time is long.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating sensor, the integrated level is high, watertight, moreover make full use of the engine waste heat, not only reduced the energy consumption, still shortened heating time, improved heating rate.

In order to solve the technical problem, the utility model provides a technical scheme lies in:

the utility model provides a heating sensor, including sensor head main part, inhale oil pipe, return oil pipe, advance and return heating group and oil mass inductor, sensor head main part is connected with the top of oil tank, and set up on the oil tank top, be equipped with oil absorption mouth, oil return opening, water pipe import and water pipe export in the sensor head main part, oil absorption mouth and oil return opening communicate with inhaling oil pipe and return oil pipe respectively, water pipe import and water pipe export are connected with the both ends of advancing and returning heating group respectively and communicate with advancing and returning heating group, advance and return heating group lower part and be helical structure, the lower part of inhaling oil pipe and returning oil pipe is established in advancing and returning the helical structure of heating group; the oil quantity sensor is connected with the sensor head main body.

Furthermore, the oil return device also comprises a filtering device arranged at the bottom of the oil suction pipe and the oil return pipe, the filtering device comprises a filtering net and a filtering net chassis, the filtering net is arranged at the lower part of the oil suction pipe and the oil return pipe, and the filtering net chassis is arranged at the bottom of the oil suction pipe, the oil return pipe, the heat inlet and return pipe group and the filtering net.

Furthermore, a connector, an air pipeline joint and a plurality of convex hulls are arranged on the sensor head main body, the connector is connected with the oil quantity sensor through a connecting wire harness, the other end of the connector is in butt joint with a wire harness of the instrument panel, an oil quantity signal of the oil quantity sensor is transmitted to the instrument panel, and the oil quantity of the sensor is displayed; the air pipeline joint is connected with the vent valve, and the vent valve is used for balancing the air pressure inside and outside the oil tank to prevent the oil tank from deforming, bulging or sinking.

Furthermore, the heating pipe group is of an integrated structure and comprises a water inlet pipe and a water return pipe, wherein the water inlet is communicated with the water inlet pipe, the water outlet is communicated with the water return pipe, the water inlet pipe and the water return pipe are stainless steel pipes, the lower part of the water inlet pipe and the water return pipe are of a spiral structure, and the water inlet pipe and the water return pipe are pressed in the production process, are water-tight and are resistant to corrosion of anti-freezing liquid.

Furthermore, the oil quantity sensor also comprises a fixed pasting plate used for fixing the oil suction pipe, the oil return pipe, the heating pipe group and the oil quantity sensor.

Furthermore, a through hole group and a plurality of clamping jaws are arranged on the fixed pasting plate, the through hole group comprises a hole I, a hole II, a hole III, a hole IV, a hole V and a hole VI, a vent valve penetrates through the hole I and is connected with an air pipeline joint on the sensor head main body, the vent valve is used for balancing air pressure inside and outside the oil tank to prevent the oil tank from deforming and bulging or sinking, the pressure is ensured not to be large, the vent valve is used for explosion prevention, an oil suction pipe and an oil return pipe respectively penetrate through the hole II and the hole VI, and a water inlet pipe and a water return pipe of the heating pipe group respectively penetrate through the; the number of the clamping jaws is consistent with that of the convex hulls on the sensor head main body, the clamping jaws are connected with the convex hulls, and the oil suction pipe, the oil return pipe, the feeding and returning heating pipe set and the oil mass sensor are connected with the sensor head main body through the arrangement of the fixed pasting plate.

Further, the oil mass inductor includes electronic induction pipe and oil mass inductor float, and the cover has the oil mass inductor float that can reciprocate on the electronic induction pipe, and the electronic induction pipe passes hole V and is connected with the connector in the sensor head main part, and the oil mass inductor is used for measuring the liquid level.

Furthermore, the oil tank filter device further comprises a sensor base, and the sensor base is connected with the filter device and the oil tank respectively.

Further, the sensor base is horn mouth rubber base, and horn mouth rubber base upper portion is connected with filter equipment's filter screen chassis, and horn mouth rubber base is connected with the oil tank bottom, and horn mouth rubber base lower part rubber soft structure makes the sensor base lower part strut and adsorb the oil tank under the installation pressure on, prevents that this sensor from going the in-process because rocking the production from revealing the phenomenon.

Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:

(1) heating sensor, be provided with into heating pipe group, advance heating pipe group pipe as an organic whole, and the lower part is helical structure, inhale oil pipe and return the helical structure of oil pipe and establish advancing back heating pipe group's helical structure, helical structure's setting has increased heating area for inhale oil pipe and return the intraductal fuel temperature rapid heating up of oil, the thermal efficiency is high.

(2) Heating sensor, the sensor base of setting be horn mouth rubber base, its soft structure of rubber makes the base lower part strut and adsorbs to the oil tank bottom under installation pressure on, prevent to heat sensor because rock the production and reveal the phenomenon at the vehicle in-process of traveling.

(3) Heating sensor, advance that heating pipe group fills into and be the coolant liquid medium, engine coolant liquid medium gets into heating sensor's advancing heating pipe group under high temperature in, to solidification state's high grade diesel oil heating, coolant liquid medium heat-conduction is fast, has shortened heating time, has improved heating rate.

(4) Heating sensor, integrated many functions in an organic whole such as oil mass monitoring, heating, oil absorption, oil return, fuel filtration, balanced box atmospheric pressure, safety explosion-proof, the comprehensive ability of effectual improvement oil tank system to greatly reduced oil tank system's cost reduces a great deal of latent risk, if fuel leakage, oil tank warp, the fuel spills over after the accident and leads to potential safety hazards such as explosion.

Drawings

For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram provided in an embodiment;

FIG. 2 is a schematic structural diagram of a sensor head body according to an embodiment;

FIG. 3 is a second schematic structural view of a head body of the sensor according to the embodiment;

FIG. 4 is a schematic structural view of a fixing patch in the embodiment;

FIG. 5 is a schematic structural view of a filter mesh chassis in an embodiment;

FIG. 6 is a schematic structural diagram of a rubber base of a bell mouth in one embodiment;

FIG. 7 is a second schematic structural view of the rubber base of the bell mouth of the embodiment;

fig. 8 is a schematic view of the installation of the heating sensor and the oil tank in the embodiment.

Icon: 1. a sensor head body; 2. fixing the flitch; 21. a hole I; 22. a hole II; hole III; 24. a hole IV; 25. a hole V; 26. a hole VI; 27. a claw; 3. an oil suction pipe; 4. an oil return pipe; 51. an electronic induction tube; 52. an oil quantity sensor float; 6. feeding and returning the heating pipe set; 61. a water inlet pipe; 62. a water return pipe; 63. a vent valve; 7. filtering with a screen; 8. a filter screen chassis; 9. a bell mouth rubber base; 91. buckling; 10. a water pipe inlet; 11. an outlet of the water pipe; 12. an oil suction port; 13. an oil return port; 14. an air line connection; 15. a connector; 16. a convex hull; 17. and an oil tank.

Detailed Description

The objects, aspects and advantages of the present invention will become apparent from the following detailed description, which, when taken in conjunction with the drawings, illustrate by way of example only, but are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, the present embodiment provides a heating sensor, which includes a sensor head main body 1, a fixing patch 2, an oil suction pipe 3, an oil return pipe 4, a heating pipe set 6, an oil sensor, a filtering device, and a sensor base; the sensor head main body 1 is connected with the top of an oil tank 17 and arranged on the top of the oil tank 17, the sensor head main body 1 is provided with an oil suction port 12, an oil return port 13, a water pipe inlet 10, a water pipe outlet 11, a connector 15 and an air pipeline joint 14, the oil suction port 12 and the oil return port 13 are respectively communicated with an oil suction pipe 3 and an oil return pipe 4, the water pipe inlet 10 and the water pipe outlet 11 are respectively connected with two ends of a heat inlet and return pipe set 6 and communicated with the heat inlet and return pipe set 6, the heat inlet and return pipe set 6 is used for introducing a cooling liquid medium, the heat conduction of the cooling liquid medium is rapid, and the heat; the oil suction pipe 3, the oil return pipe 4, the feeding and returning heating pipe group 6 and the oil quantity sensor are connected with the sensor head main body 1 through the fixing flitch 2, the lower part of the feeding and returning heating pipe group 6 is of a spiral structure, the lower parts of the oil suction pipe 3 and the oil return pipe 4 are arranged in the spiral structure of the feeding and returning heating pipe group 6, the heating area is increased due to the arrangement of the spiral structure, the fuel temperature in the oil suction pipe 3 and the fuel temperature in the oil return pipe 4 are rapidly increased, the heat efficiency is high, the spiral number of turns of the spiral structure is set according to different requirements, and the; the oil quantity sensor comprises an electronic sensing tube 51 and an oil quantity sensor floater 52, the electronic sensing tube 51 is sleeved with the oil quantity sensor floater 52 capable of moving up and down, two ends of the electronic sensing tube 51 are respectively connected with the sensor head main body 1 and the filtering device, the connector 15 is connected with the oil quantity sensor through a connecting wire harness, the other end of the connector 15 is in butt joint with a wire harness of a meter panel, an oil quantity signal of the oil quantity sensor is transmitted to the meter panel, the oil quantity of the sensor is displayed, the resistance value of the oil quantity sensor can be customized for a customer, and the resistance value can be continuously increased along with the oil from a zero position to a; the filtering device is arranged at the bottom of the oil suction pipe 3 and the oil return pipe 4, the upper part of the sensor base is connected with the filtering device, and the lower part of the sensor base is connected with the oil tank 17; the heating pipe group 6 is of an integrated structure and comprises a water inlet pipe 61 and a water return pipe 62, a water pipe inlet 10 is communicated with the water inlet pipe 61, a water pipe outlet 11 is communicated with the water return pipe 62, the water inlet pipe 61 and the water return pipe 62 are stainless steel pipes, the lower portion of the water inlet pipe and the water return pipe is of a spiral structure, and the water inlet pipe and the water return pipe are pressed in the production process, are water-tight and are resistant to corrosion of anti-freezing liquid. The sensor head main body 1 of the utility model integrates the oil return port 13, an oil return interface does not need to be independently punched on the oil tank 17, welding nuts can be saved, the cost and the working hour are saved, the oil leakage and the maintenance times are reduced, in addition, the oil return port 13 is centralized on the sensor head main body 1, so that pipelines such as the oil suction pipe 3, the oil return pipe 4, the heat inlet and return pipe group 6 and the like are centralized and installed, and the overall vehicle space layout is reduced; the assembly matching part of the oil suction pipe 3 and the oil return pipe 4 is well sealed, and an air tightness test is already carried out in the manufacturing process, so that the phenomenon of air leakage is avoided.

The filtering device comprises a filtering net 7 and a filtering net chassis 8, the filtering net 7 is arranged at the lower part of the oil suction pipe 3 and the oil return pipe 4, and the filtering net chassis 8 is arranged at the bottom of the oil suction pipe 3, the oil return pipe 4, the heat inlet and return pipe set 6 and the filtering net 7.

The air line connector 14 is connected to a vent valve 63, and the vent valve 63 is used to balance the air pressure inside and outside the oil tank 17 to prevent the oil tank 17 from being deformed, swollen or depressed. The air line connection 14 is connected to the canister via an air line and is used to adsorb fuel vapor from the fuel tank 17, prevent it from being vented to the atmosphere and causing pollution, and also to draw fuel into the engine for combustion by air action. The fuel is volatile fuel, the fuel steam in the fuel tank 17 can volatilize fast to increase the pressure in the fuel tank 17, certain danger can be generated when the pressure reaches a certain value, the interior of the carbon tank is filled with active carbon with strong adsorbability, redundant fuel steam in the fuel tank 17 is not discharged into the atmosphere any more, but is led into the active carbon tank through an air pipeline, the active carbon adsorbs the fuel steam, when the automobile starts, an electromagnetic valve of the active carbon tank is opened timely, and the absorbed fuel steam is poured into the air inlet manifold again, so that the purposes of saving the fuel and protecting the environment are achieved.

The sensor head main body 1 is also provided with a plurality of convex hulls 16, the fixed pasting plate 2 is provided with a through hole group and a plurality of claws 27, as shown in figure 4, the through hole group comprises a hole I21, a hole II 22, a hole III 23, a hole IV 24, a hole V25 and a hole VI 26, a vent valve 63 penetrates through the hole I21 and is connected with an air pipeline joint 14 on the sensor head main body 1, and the oil suction pipe 3, the water inlet pipe 61 of the heat inlet and return pipe group 6, the electronic induction pipe 51, the water return pipe 62 of the heat inlet and return pipe group 6 and the oil return pipe 4 respectively penetrate through the hole II 22, the hole III 23, the hole IV 24, the hole V25 and the hole VI 26 on the fixed pasting plate 2 and are connected with an oil suction port 12, a water pipe inlet 10, a connector 15, a water pipe outlet 11; the number of the claws 27 is the same as that of the convex hulls 16 on the sensor head main body 1, the claws 27 are clamped with the convex hulls 16, and the fixed attachment plate 2 fixes the oil suction pipe 3, the oil return pipe 4, the water inlet pipe 61, the water return pipe 62 and the electronic sensing pipe 51 and enables the fixed attachment plate to be respectively connected with the oil suction port 12, the oil return port 13, the water pipe inlet 10, the water pipe outlet 11 and the connector 15 on the sensor head main body 1. The fixed flitch 2 adopts high strength stainless steel, assembles in the oil tank 17, and is not fragile, long service life.

As shown in fig. 6 and fig. 7, the sensor base is a bell mouth rubber base 9, a buckle 91 is arranged on the bell mouth rubber base 9, the buckle 91 is connected with a filter screen chassis 8 of the filtering device, the bell mouth rubber base 9 is connected with the bottom of the oil tank 17, and a rubber soft structure at the lower part of the bell mouth rubber base 9 enables the lower part of the base to be stretched and adsorbed on the oil tank 17 under the installation pressure, so that the sensor is prevented from leaking due to shaking in the driving process of the vehicle as shown in fig. 8.

Preferably, the oil suction pipe 3 protrudes to the water inlet pipe 61 of the heating pipe set 6, and the self-locking binding belt is used for binding the oil suction pipe 3 and the water inlet pipe 61, so that the temperature rising speed of the fuel oil in the oil suction pipe 3 is increased.

Preferably, a sealing clamping groove is formed in the lower side of the sensor head main body 1, and a sealing ring is arranged in the sealing clamping groove to play a role in sealing.

The utility model discloses a heating principle: the utility model provides an oil tank sets up for the main bellytank that the baffle is separated into, the bellytank dress is low brand fuel, the high brand fuel of main oil tank dress, under the subzero temperature, the truck is struck sparks, the low brand fuel of bellytank supplies the engine to start, engine coolant liquid medium risees the back, switch manual switching-over valve, engine coolant liquid medium gets into in the main oil tank 17 internal heating sensor's the entering back heating pipe group 6 under high temperature in, high brand diesel oil heating to the solidification state, heat the thawing, it makes the fuel volume of unfreezing big to advance the spiral structure design of back heating pipe group 6 lower part, the unfrozen high number fuel is radiated the engine again and participates in normal work, volume expansion participated in the burning after the fuel temperature risees promptly, reach the effect of economizing on fuel. The heating medium of the principle is a cooling liquid medium, the waste heat of the engine is fully utilized, the energy which should be lost is introduced, the energy consumption is reduced, the heating time is shortened, and the heating rate is improved.

The utility model discloses a heating sensor integrated level is high, collects oil volume monitoring, heating, oil absorption, oil return, fuel filtration, balanced box atmospheric pressure, safety explosion-proof etc. and is multi-functional in an organic whole, the comprehensive ability of effectual improvement oil tank 17 system to the cost of greatly reduced oil tank 17 system reduces a great deal of potential risk, if the fuel leaks, oil tank 17 warp, the accident back fuel spills out and leads to potential safety hazards such as explosion.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. A heat sensor, characterized by: the sensor comprises a sensor head main body (1), an oil suction pipe (3), an oil return pipe (4), a feeding and returning heating pipe set (6) and an oil quantity sensor, wherein the sensor head main body (1) is connected with the top of an oil tank (17), the sensor head main body (1) is provided with an oil suction port (12), an oil return port (13), a water pipe inlet (10) and a water pipe outlet (11), the oil suction port (12) and the oil return port (13) are respectively communicated with the oil suction pipe (3) and the oil return pipe (4), the water pipe inlet (10) and the water pipe outlet (11) are respectively connected with two ends of the feeding and returning heating pipe set (6) and communicated with the feeding and returning heating pipe set (6), the lower part of the feeding and returning heating pipe set (6) is of a spiral structure, and the lower parts of the oil suction pipe (3) and the oil return pipe (4) are arranged; the oil quantity sensor is connected with the sensor head main body (1).

2. The heating sensor according to claim 1, wherein: the filter device comprises a filter screen (7) and a filter screen chassis (8), the filter screen (7) is arranged at the lower parts of the oil suction pipe (3) and the oil return pipe (4), and the filter screen chassis (8) is arranged at the bottoms of the oil suction pipe (3), the oil return pipe (4), the heat inlet and outlet pipe set (6) and the filter screen (7).

3. The heating sensor according to claim 2, wherein: the sensor head main body (1) is provided with a connector (15), an air pipeline joint (14) and a plurality of convex hulls (16), the connector (15) is connected with an oil quantity sensor, and the air pipeline joint (14) is connected with a vent valve (63).

4. The heating sensor according to claim 3, wherein: the heating pipe group (6) is of an integrated structure and comprises a water inlet pipe (61) and a water return pipe (62), a water pipe inlet (10) is communicated with the water inlet pipe (61), and a water pipe outlet (11) is communicated with the water return pipe (62).

5. The heating sensor according to claim 4, wherein: the oil quantity sensor is characterized by further comprising a fixing pasting plate (2) used for fixing the oil suction pipe (3), the oil return pipe (4), the heating pipe group (6) and the oil quantity sensor, wherein the fixing pasting plate (2) is made of high-strength stainless steel.

6. The heating sensor according to claim 5, wherein: the fixed pasting plate (2) is provided with a through hole group and a plurality of clamping jaws (27), the through hole group comprises a hole I (21), a hole II (22), a hole III (23), a hole IV (24), a hole V (25) and a hole VI (26), a vent valve (63) penetrates through the hole I (21), an oil suction pipe (3) and an oil return pipe (4) respectively penetrate through the hole II (22) and the hole VI (26), and a water inlet pipe (61) and a water return pipe (62) of a heat inlet and return pipe group (6) respectively penetrate through the hole III (23) and the hole V (25); the number of the clamping jaws (27) is the same as that of the convex hulls (16) on the sensor head main body (1), and the clamping jaws (27) are connected with the convex hulls (16).

7. The heating sensor according to claim 6, wherein: the oil mass inductor includes that electronic induction pipe (51) and oil mass inductor float (52), and the cover has oil mass inductor float (52) that can reciprocate on electronic induction pipe (51), and electronic induction pipe (51) are passed hole V (25) and are connected with connector (15) on the sensor head main part (1).

8. The heating sensor according to any one of claims 2 to 7, wherein: the device also comprises a sensor base, and the sensor base is respectively connected with the filtering device and the oil tank (17).

9. The heating sensor according to claim 8, wherein: the sensor base is a bell mouth rubber base (9).

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