CN217976414U - Electromagnetic induction preheating device for low-pressure oil way of diesel vehicle - Google Patents
Electromagnetic induction preheating device for low-pressure oil way of diesel vehicle Download PDFInfo
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- CN217976414U CN217976414U CN202221282808.XU CN202221282808U CN217976414U CN 217976414 U CN217976414 U CN 217976414U CN 202221282808 U CN202221282808 U CN 202221282808U CN 217976414 U CN217976414 U CN 217976414U
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- induction heating
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- temperature sensor
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Abstract
The utility model relates to a diesel vehicle low pressure oil circuit electromagnetic induction preheating device, include: preheat body, tubulose temperature sensor, electromagnetic induction heating coil, electromagnetic induction heat-generating body, electronic temperature detect switch, bridge inverter, electromagnetic induction heating electrical source controller, characterized by: the preheating pipe body is a circular pipe with pipe joints at two ends, the tubular temperature sensor is arranged in the middle of the preheating pipe body, the electromagnetic induction heating coil is sleeved on the preheating pipe body and evenly covers the outer wall of the preheating pipe body, the electromagnetic induction heating coil is connected with the electromagnetic induction heating power controller, the electromagnetic induction heating power controller is connected with the bridge inverter, the bridge inverter is connected with the electronic temperature control switch, and the outgoing line of the tubular temperature sensor is connected with the temperature sensor signal input end of the electronic temperature control switch. The advantages are that: safety, energy saving, adjustable power and preheating temperature lower than the flash point of diesel oil.
Description
Technical Field
The utility model relates to a diesel vehicle low pressure oil circuit electromagnetic induction preheating device belongs to diesel vehicle low pressure oil circuit oil tank to engine low pressure oil circuit technical field.
Background
At present, when a diesel vehicle runs in an environment at minus centigrade degree, a small amount of water and wax in an oil tank are influenced by low temperature, the condensation phenomenon is generated, after an engine runs for a period of time (the length of the period of time depends on the environmental temperature and the grade and quality of fuel oil), the condensed water and wax are gathered in a narrow space in an oil pipeline to cause the phenomena of ice blockage and wax blockage, so that the engine is automatically flameout and cannot run normally.
The existing main method for solving the problem is as follows: the oil delivery pipe of the original vehicle is dismantled, a new preheating oil pipe is manufactured according to the length of the oil pipe of the original vehicle and the joint form and specification, and the heating wire of the newly manufactured preheating oil pipe mainly adopts the mode of arranging the oil pipe internally, and a few parts adopt the mode of arranging the oil pipe externally and arranging the middle layer of the oil pipe.
In the prior art:
the production of new preheated oil pipes is not favorable for production and sale due to different lengths, joint forms and joint specifications;
when the electric heating wire is arranged in the oil pipe, oil and electricity are mixed together for heating, so that great potential safety hazards exist, and personal safety and property safety are endangered;
when the heating wire is arranged outside or in the middle layer of the oil pipe, the heat is transferred to the oil pipe to cause low efficiency, large heat loss and poor heating effect because all materials used for preheating the oil pipe at low pressure in the current production of diesel vehicles are non-metallic materials such as rubber or rubber and plastic.
Disclosure of Invention
The utility model aims at providing a diesel vehicle low pressure oil circuit electromagnetic induction preheating device that safety, energy-conserving, power adjustable, preheating temperature are less than the diesel oil flash point to the not enough of prior art.
The purpose of the utility model is realized through the following mode:
the utility model discloses a: preheat body, tubulose temperature sensor, electromagnetic induction heating coil, electromagnetic induction heat-generating body, electronic temperature detect switch, bridge inverter, electromagnetic induction heating electrical source controller, characterized by: the preheating pipe body is a circular pipe with pipe joints at two ends, the tubular temperature sensor is arranged in the middle of the preheating pipe body, and the outer diameters of the two ends of the tubular temperature sensor are closely matched with the inner diameter of the preheating pipe body; the electromagnetic induction heating coil is sleeved on the preheating pipe body and evenly covers the outer wall of the preheating pipe body, and the electromagnetic induction heating body is arranged in the preheating pipe body and penetrates through the area covered by the electromagnetic induction heating coil; the outgoing line of the electromagnetic induction heating coil is connected to the output end of the electromagnetic induction heating power controller, the input end of the electromagnetic induction heating power controller is connected with the output end of the bridge inverter, the input end of the bridge inverter is connected with the output end of the electronic temperature control switch, and the outgoing line of the tubular temperature sensor is connected with the temperature sensor signal input end of the electronic temperature control switch.
The preheating pipe body is made of nonmetal materials such as rubber or rubber and plastic.
The preheating pipe body adopts an original vehicle oil delivery pipe of a diesel vehicle.
The original vehicle oil delivery pipe of the diesel vehicle refers to an oil delivery pipe of a low-pressure oil path from an oil tank of the diesel vehicle to an engine.
The conductor of the electromagnetic induction heating coil is a plurality of stranded conductors.
The electromagnetic induction heating coil is a preformed elastic, telescopic and contractible spiral coil.
When the electromagnetic induction heating coil is not sleeved on the preheating pipe body, the inner diameter of the electromagnetic induction heating coil is slightly smaller than the outer diameter of the preheating pipe body.
When the electromagnetic induction heating coil is sleeved on the preheating pipe body, the inner diameter of the electromagnetic induction heating coil is just attached to the outer wall of the preheating pipe body.
The tubular temperature sensor is made of an iron material or a part of the iron material, and a temperature sensing probe is embedded in the tubular temperature sensor.
The middle of the tubular temperature sensor is provided with a temperature sensing probe outgoing line.
The electromagnetic induction heating body is made of iron materials or part of iron materials.
The electromagnetic induction heating body is formed by twisting a plurality of filaments, is relatively soft, can be bent moderately and is convenient to install.
The utility model has the advantages that: the electromagnetic induction heating is adopted, oil-electricity separation is realized, potential safety hazards caused by oil-electricity contact are avoided, the low power output by an electromagnetic induction heating power supply is defaulted, the fuel cost can be reduced by replacing No. 0 diesel oil with minus 10 diesel oil or minus 10 diesel oil with minus 20 diesel oil, the high-grade fuel oil cannot be replaced in time if the temperature suddenly drops at the moment, the electromagnetic induction heating power supply controller is switched to high power, the smoothness of an original diesel oil delivery pipe of a diesel vehicle is ensured, the electronic temperature control switch is preset to automatically output when the temperature is equal to or lower than 3 ℃, the function of automatically stopping output at 18 ℃ above zero is realized, pre-preheating at the temperature below zero can be realized, the preheating temperature is not higher than 55 ℃ of a flash point of the diesel oil, safety and reliability are realized, the energy efficiency conversion rate of electromagnetic induction heating is obviously higher than the energy efficiency conversion rate of heating, the electric energy of the vehicle is saved, the original diesel vehicle oil delivery pipe is directly additionally installed by adopting an electric heating wire, and the remanufacturing resources of the oil delivery pipe are saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic diagram of connection of electrical components in the present invention.
In the figure: 1. the heating device comprises a preheating pipe body, 2, an electromagnetic induction heating coil, 3, a tubular temperature sensor, 4, a temperature sensor outgoing line, 5, an electromagnetic induction coil outgoing line, 6, an electromagnetic induction heating body, 7, a vehicle-mounted power supply, 8, an electronic temperature control switch, 9, a bridge type inverter, 10 and an electromagnetic induction heating power supply controller.
Detailed Description
Referring to the attached drawings, the utility model discloses a: the device comprises a preheating pipe body 1, a tubular temperature sensor 3, an electromagnetic induction heating coil 2, an electromagnetic induction heating body 6, an electronic temperature control switch 8, a bridge inverter 9 and an electromagnetic induction heating power controller 10.
The preheating pipe body 1 is a round pipe with pipe joints at two ends, the pipe joints are uniform in thickness and made of rubber or rubber and plastic and other non-metallic materials, the preheating pipe body can be directly an oil conveying pipe of a diesel vehicle original vehicle, and the oil conveying pipe of the diesel vehicle original vehicle refers to an oil conveying pipe of a low-pressure oil way from a diesel vehicle oil tank to an engine.
The tubular temperature sensor 3 is made of an iron material or a part of iron-containing material, a temperature sensing probe is embedded in the tubular temperature sensor, the tubular temperature sensor is arranged in the middle of an oil pipeline of a diesel vehicle original vehicle, the outer diameters of two ends of the tubular temperature sensor are tightly matched with the inner diameter of the oil pipeline of the diesel vehicle original vehicle, and a temperature sensing probe outgoing line 4 is arranged in the middle of the tubular temperature sensor; during manufacturing, the middle part of an original oil delivery pipe of the diesel vehicle is disconnected, a tubular temperature sensor 3 is additionally arranged, and a temperature sensor lead-out wire 4 is reserved.
The conductors of the electromagnetic induction heating coil 2 are a plurality of stranded conductors; the electromagnetic induction heating coil is a preformed elastic, telescopic and contractible spiral coil; when the electromagnetic induction heating coil is not sleeved on the oil delivery pipe of the diesel vehicle, the inner diameter of the electromagnetic induction heating coil is slightly smaller than the outer diameter of the oil delivery pipe of the diesel vehicle; when the electromagnetic induction heating coil is sleeved on the oil conveying pipe of the diesel vehicle original vehicle, the inner diameter of the electromagnetic induction heating coil is just attached to the outer wall of the oil conveying pipe of the diesel vehicle original vehicle and evenly covers the outer wall of the oil conveying pipe of the diesel vehicle original vehicle.
The electromagnetic induction heating body 6 is made of iron materials or partial iron materials, and the electromagnetic induction heating body 6 is twisted by a plurality of filaments, is relatively soft, can be moderately bent and is convenient to install; the electromagnetic induction heating body is arranged in an oil pipeline of a diesel vehicle and penetrates through an area covered by the electromagnetic induction heating coil.
The electronic temperature control switch 8 adopts a customized STC-100A electronic temperature controller produced by Xuzhou Kate electrical equipment factory, the DC is automatically started to output when the preset temperature is equal to or less than 3 ℃, and the DC is automatically shut down when the preset temperature is higher than 18 ℃ above zero, namely the output of the DC is cut off.
The bridge inverter 9 is a BLP series sine wave inverter manufactured by guangzhou general electronics gmbh.
The electromagnetic induction heating power controller 10 adopts a customized single-phase industrial electromagnetic heating power supply produced by Guangdong Jiangxi electronic technology limited, and the panel is provided with a low-power and high-power change-over switch.
The low-power output of the electromagnetic induction heating power controller 10 meets the requirement that No. 0 diesel oil replaces minus 10 diesel oil or No. minus 10 diesel oil replaces minus 20 diesel oil.
The high power output of the electromagnetic induction heating power controller 10 meets the requirement that No. 0 diesel oil replaces minus 20 diesel oil or No. 20 diesel oil replaces minus 35 diesel oil.
The default output of the electromagnetic induction heating power controller 10 is low power, and the electromagnetic induction heating power controller 10 outputs an alternating current with a preset frequency.
An outgoing line 5 of the electromagnetic induction heating coil 2 is connected to an output end of an electromagnetic induction heating power controller 10, an input end of the electromagnetic induction heating power controller 10 is connected with an output end of a bridge inverter 9, an input end of the bridge inverter is connected with an output end of an electronic temperature control switch 8, and an outgoing line 4 of the tubular temperature sensor 3 is connected with a temperature sensor signal input end of the electronic temperature control switch 8.
When using, will the utility model discloses an in the former car of diesel vehicle defeated oil pipe installed the defeated oil pipe way of diesel vehicle, vehicle mounted power 7 is connected to electronic type temperature detect switch 8's input. The vehicle-mounted power supply 7 refers to the positive pole of the engine operation gear output controlled by the vehicle ignition switch, and the negative pole is connected to the ground of the vehicle.
After the diesel vehicle is started, the current of the vehicle-mounted power supply 7 flows to the electronic temperature control switch 8, at the moment, when the electronic temperature control switch 8 detects that the temperature is equal to or lower than 3 ℃, the DC is output to the bridge inverter 9, the bridge inverter 9 converts the direct current into alternating current, the current is converted by a resonance circuit in the electromagnetic induction heating power supply controller 10, HZ-KHZ high-frequency alternating current is output, the current generates an alternating magnetic field after passing through the electromagnetic induction heating coil 2, the electromagnetic induction heating body 6 and the tubular temperature sensor 3 generate eddy current in the alternating magnetic field to generate heat, fuel oil in an original oil delivery pipe 1 of the diesel vehicle is heated, at the moment, the electromagnetic induction heating power supply controller 10 defaults to output low power, and the requirement that No. 0 diesel oil replaces negative 10 diesel oil or negative 10 diesel oil replaces negative 20 diesel oil can be met. When the temperature suddenly drops and high-grade fuel cannot be replaced in time, the electromagnetic induction heating power supply controller 10 is switched to high-power operation to keep the oil delivery pipe of the original diesel vehicle smooth, when the electronic temperature control switch 8 detects that the temperature is higher than 18 ℃ above zero, the input end of the bridge inverter 9 is automatically cut off, heating is stopped, and the ignition switch is turned off, namely, when the engine stops operating, the vehicle-mounted power supply 7 is in a power-off state, and therefore automatic starting is stopped when the temperature is equal to or lower than 3 ℃ and the engine is in a power-off state.
The utility model discloses a theory of operation is: the vehicle-mounted power supply 7 controls the input end of a bridge type inverter 9 through an electronic temperature control switch 8 to realize an automatic heating function, the bridge type inverter 9 converts DC into AC, an electromagnetic induction heating power controller 10 outputs alternating current to an electromagnetic induction heating coil 2, the electromagnetic induction heating coil 2 generates an alternating magnetic field, and the electromagnetic induction heating body 6 generates eddy current in the alternating magnetic field to heat fuel in a fuel delivery pipe directly. According to different environmental temperatures and fuel qualities, the output power is adjusted through a power change-over switch of the electromagnetic induction heating power controller 10, and the smoothness of an oil conveying pipe of a diesel vehicle original vehicle is kept.
Claims (4)
1. The utility model provides a diesel vehicle low pressure oil circuit electromagnetic induction preheating device, includes: preheat body, tubulose temperature sensor, electromagnetic induction heating coil, electromagnetic induction heat-generating body, electronic temperature detect switch, bridge inverter, electromagnetic induction heating electrical source controller, characterized by: the preheating pipe body is a circular pipe with pipe joints at two ends, the tubular temperature sensor is arranged in the middle of the preheating pipe body, and the outer diameters of the two ends of the tubular temperature sensor are closely matched with the inner diameter of the preheating pipe body; the electromagnetic induction heating coil is sleeved on the preheating pipe body and uniformly covers the outer wall of the preheating pipe body, and the electromagnetic induction heating body is arranged in the preheating pipe body and penetrates through the area covered by the electromagnetic induction heating coil; the outgoing line of the electromagnetic induction heating coil is connected to the output end of the electromagnetic induction heating power controller, the input end of the electromagnetic induction heating power controller is connected with the output end of the bridge inverter, the input end of the bridge inverter is connected with the output end of the electronic temperature control switch, and the outgoing line of the tubular temperature sensor is connected with the signal input end of the temperature sensor of the electronic temperature control switch.
2. The electromagnetic induction preheating device for the low-pressure oil circuit of the diesel vehicle as set forth in claim 1, wherein: the preheating pipe body adopts an original vehicle oil conveying pipe of a diesel vehicle.
3. The electromagnetic induction preheating device for the low-pressure oil circuit of the diesel vehicle as set forth in claim 1, wherein: the conductor of the electromagnetic induction heating coil is a plurality of stranded conductors.
4. The electromagnetic induction preheating device for the low-pressure oil circuit of the diesel vehicle as set forth in claim 1, wherein: the electromagnetic induction heating coil is a preformed elastic, telescopic and contractible spiral coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282808.XU CN217976414U (en) | 2022-05-26 | 2022-05-26 | Electromagnetic induction preheating device for low-pressure oil way of diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221282808.XU CN217976414U (en) | 2022-05-26 | 2022-05-26 | Electromagnetic induction preheating device for low-pressure oil way of diesel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976414U true CN217976414U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221282808.XU Active CN217976414U (en) | 2022-05-26 | 2022-05-26 | Electromagnetic induction preheating device for low-pressure oil way of diesel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976414U (en) |
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2022
- 2022-05-26 CN CN202221282808.XU patent/CN217976414U/en active Active
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