CN207196932U - A kind of fuel-fired air heater - Google Patents
A kind of fuel-fired air heater Download PDFInfo
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- CN207196932U CN207196932U CN201721217692.0U CN201721217692U CN207196932U CN 207196932 U CN207196932 U CN 207196932U CN 201721217692 U CN201721217692 U CN 201721217692U CN 207196932 U CN207196932 U CN 207196932U
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- fuel
- heat exchanger
- air
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- 239000000446 fuel Substances 0.000 claims abstract description 80
- 238000002485 combustion reaction Methods 0.000 claims abstract description 69
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 abstract description 2
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Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model discloses a kind of fuel-fired air heater, it is characterised in that including：Framework, fuel tank, electromagnetic plunger oil pump and heater, heater include：Heater housing, centrifugal fan, wind scooper and evaporation type burning movement, heater housing cladding centrifugal fan, wind scooper and evaporation type burning movement, centrifugal fan, it is fixed in heater housing close to ventilation intake side, wind scooper, it is connected with centrifugal fan and draft outlet, evaporation type burning movement includes：Combustion-supporting fan, center connector and heat exchanger, center connector include：Volatilize net, electrothermal igniter plug, guide disc combustion chamber and temperature switch, filter core is housed at oil pump inlet of the present utility model, and burnt using evaporation type, without high pressure device in oil circuit, nozzle position is worn when overcoming injecting type burning big and the problem of high is required to fuel qualities.
Description
Technical Field
The utility model relates to a heating device field, more specifically relates to a fuel air heater.
Background
In modern society, people often adopt air conditioners or heating to warm when the air temperature is low, but for personnel such as field exploration operators, investigation researchers, outdoor travelers and military policemen working in the field in winter, the working or outdoor places are far away from towns, the power and the heating supply are difficult to obtain, the consumed power during warming is large and usually exceeds 10kW, on one hand, the storage is extremely limited although the electric energy is carried, and a power supply is required to be provided for necessary electronic equipment, on the other hand, the electric heating efficiency is low, the heating speed is slow, so the electric energy is not usually selected for warming. Generally, people often adopt a mode of burning coal, firewood or fuel oil to obtain heat, open fire is generated in the using process of the methods, carbon monoxide poisoning is easily caused, and potential safety hazards are caused.
The fuel air heater, through burning fuel in the combustion chamber, heat the combustion chamber outer wall, reuse fan produces the air current and takes away the heat, thereby provide the device of hot-air, through restricting the combustion area in the combustion chamber, the potential safety hazard that has eliminated and has used naked light to bring, and in the use, can place fuel air heater outdoors, lead-in indoor hot-air through the pipe, thereby avoid carbon monoxide poisoning, the fuel as the device heat source is portable, the calorific value is high and easy to preserve, therefore, in recent years, field operation personnel more adopt fuel air heater to solve the heating problem.
In the existing fuel air heater, an injection type combustion mode is mostly adopted, namely, fuel is injected into a combustion chamber for combustion through high pressure, on one hand, the abrasion of a nozzle part is large, the combustion effect is poor after the pressure applied to the fuel is reduced, incomplete combustion is easily caused, on the other hand, the requirement on the quality of the fuel is high, and when the quality of the fuel is insufficient, the problems that an oil conveying pipeline or an oil pump is blocked and the like are easily caused.
Therefore, it is an urgent need in the art to provide a fuel-air heater with less wear on the nozzle portion and lower fuel quality requirement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fuel air heater has solved among the prior art jet type burning and has worn and torn big and to the high technical problem of fuel quality requirement to the nozzle position.
In order to solve the technical problem, the utility model provides a fuel air heater, include: the electromagnetic plunger oil pump comprises a frame, an oil tank, an electromagnetic plunger oil pump and a heater; wherein,
a frame, comprising: the handrail part is connected with the bearing part, and one side of the bearing part is provided with a universal wheel or a directional wheel;
the oil tank is fixed in one side that the universal wheel was kept away from to the bearing part, includes: the oil inlet, the oil outlet and the oil tank body;
the oil pump inlet of the electromagnetic plunger oil pump is connected with the oil outlet, and a filter element is arranged at the oil pump inlet;
a heater, comprising: heater shell, centrifugal fan, wind scooper and volatile formula burning core, wherein:
a heater housing secured to the frame, comprising: the heater comprises a ventilation inlet and a ventilation outlet, a heater shell covers a centrifugal fan, an air guide cover and a volatile combustion machine core, and a combustion air outlet is fixed on one side of the heater shell close to a bearing part;
a centrifugal fan fixed in the heater housing near the inlet side of the ventilation;
the air guide cover is connected with the centrifugal fan and the ventilation outlet, and a combustion air inlet is fixed on one side of the air guide cover, which is close to the bearing part;
the volatile combustion core is wrapped by the wind scooper, and comprises: combustion-supporting fan, central connector and heat exchanger, wherein:
the combustion-supporting fan is connected with the combustion air inlet through a pipeline;
the central connector is connected with the oil pump outlet of the electromagnetic plunger oil pump through a pipeline, and comprises: the device comprises a volatilization net, an electrothermal ignition plug, an air guide disc combustion chamber and a temperature switch, wherein the temperature switch is connected with an electromagnetic plunger oil pump;
the heat exchanger is connected with the burning gas outlet through the pipeline, and the heat exchanger includes: temperature sensor and heat exchanger body.
Optionally, the air guide disc combustion chamber comprises: an oil-gas mixing chamber and a combustion chamber.
Optionally, the combustion air inlet or combustion air outlet is fitted with a muffler.
Optionally, the heat exchanger body includes: the heat exchanger comprises a heat exchanger cavity and at least two heat exchange sheets, wherein the heat exchange sheets are fixed on the heat exchanger cavity.
Optionally, the heat exchanger fins are further threaded and have at least one through hole, and are sequentially arranged in parallel on the heat exchanger cavity.
Optionally, the filter element is further a ceramic filter element, an organic filter element or a metal filter element.
Optionally, the number of the volatile combustion cores is not less than 1.
Optionally, the temperature sensor is further a platinum resistance sensor.
Optionally, the ventilation inlet or the ventilation outlet is fitted with a sieve.
Compared with the prior art, the utility model provides a pair of fuel air heater has realized following beneficial effect:
1) the utility model has the advantages that the filter element is arranged at the inlet of the oil pump, the volatile combustion is adopted, and the oil circuit has no high-pressure device, thus overcoming the problems of large abrasion to the nozzle part and high requirement on the fuel quality when the jet combustion is adopted;
2) the utility model adopts the electrothermal ignition plug, can quickly and stably ignite under different environmental temperatures, and overcomes the defect of high requirement on temperature environment when adopting electric spark ignition in the prior art;
3) the platinum resistance sensor is adopted in the utility model, even if the surface of the sensor is shielded by dust and oil stain, the detection can be normally carried out, the detection error is small and the performance is stable;
4) the utility model provides a fuel air heater's oil consumption, by the operating frequency decision of electromagnetism plunger oil pump, its operating frequency can change at any time, fuel air heater's calorific capacity can easily be adjusted, and it is very convenient to use.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a fuel air heater according to the present invention;
FIG. 2 is a perspective view of a frame according to the present invention;
fig. 3 is a perspective view of a heater according to the present invention;
FIG. 4 is a perspective view of the heater of FIG. 3 with the heater housing removed;
FIG. 5 is a perspective view of the combustion engine core of FIG. 4 with the centrifugal fan and the wind scooper removed;
fig. 6 is a cross-sectional view of an air guide plate combustion chamber according to the present invention;
fig. 7 is a perspective view of a heat exchanger body according to the present invention;
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is the utility model discloses in a fuel air heater's schematic diagram, as shown in fig. 1, the utility model provides a pair of fuel air heater, include: frame 1, oil tank 2, electromagnetic plunger oil pump 3 and heater 4.
The utility model provides a fuel air heater is used for the field more, therefore this embodiment is with using when the tent is exposed in the field the utility model discloses a fuel air heater explains as the example.
Fig. 2 is a perspective view of a frame 1 according to the present invention, as shown in fig. 2, the frame 1 includes: the bearing part 12 and at least one handrail part 11, handrail part 11 is connected with bearing part 12, and universal wheel 13 or directional wheel are installed to one side of bearing part 12.
Specifically, the frame 1 in fig. 2 is only an example, and does not limit the shape and structure of the frame 1 at all, the frame 1 includes at least one armrest 11, and more preferably, as shown in fig. 2, includes two armrests 11, the armrests 11 are connected to a load-bearing part 12, optionally, the frame 1 may further include an angle iron beam 14 in fig. 2, the angle iron beam 14 is connected to the armrests 11, the armrests 11 and the load-bearing part 12 may be integrally cast, or the armrests 11 and the load-bearing part 12 may be separately manufactured and welded or assembled together, furthermore, an included angle between the load-bearing part 12 and the armrests 11 is between 70 ° and 110 °, in this angle range, a user can push or pull the fuel air heater with ease, the shape of the load-bearing part 12 may be square or custom-defined, the present invention does not limit it at all, the universal wheels 13 are arranged on one side of the bearing part 12, the universal wheels 13 can be replaced by directional wheels wholly or partially, the universal wheels 13 are shown in fig. 1 and fig. 2, the number of the universal wheels 13 is preferably 4, the universal wheels 13 are adopted instead of traditional fixed rollers, a user can conveniently move the fuel air heater, tires of the universal wheels 13 can be made of high-elasticity rubber, damping springs can be arranged on the universal wheels 13, damping plates can be arranged between the universal wheels 13 and the bearing part 12, vibration of the fuel air heater during moving is relieved, and materials used for preparing the frame 1 can be metal, carbon fiber or organic polymer plastic, preferably low-carbon steel or stainless steel.
With continued reference to fig. 1 and 2, the fuel tank 2, fixed to the load bearing part 12 on the side remote from the universal wheels 13, includes: oil inlet, oil-out and oil tank box.
Specifically, the oil tank 2 can be made of corrosion-resistant stainless steel or organic polymer materials, the materials are fuel corrosion resistant, the tank body of the oil tank 2 can be provided with an observation port, the observation port can be made of quartz glass or colorless transparent organic materials, observation is carried out from the observation port, and therefore the storage capacity of fuel is determined, and a probe can be mounted in the oil tank body to detect the residual oil quantity in the oil tank body through the probe. To the utility model provides a fuel air heater, as the fuel of fuel, can be one or more in gasoline, kerosene or the diesel oil, in some emergency, also can be other organic or inorganic fuel that are liquid under the normal temperature.
Electromagnetic plunger oil pump 3, electromagnetic plunger oil pump 3's oil pump entry is connected with the oil-out of oil tank 2, and the filter core is equipped with to the oil pump entry.
Specifically, electromagnetism plunger oil pump 3 provides drive power for the fuel in the oil tank 2, squeezes into heater 4 with the fuel, and the filter core is equipped with to electromagnetism plunger oil pump 3's oil pump entrance, through adopting the filter core, can prevent to block up defeated oil pipe way and electromagnetism plunger oil pump 3 with impurity filtration in the fuel, and the filter core can adopt removable formula filter core, replaces it after every a period, and the organic matter does not often have fixed freezing point, works as field use in winter the utility model provides a during the fuel air heater, because ambient temperature is lower, as the fuel viscous degree of fuel will increase, the mobility reduces, and at this moment, if do not be equipped with the filter core at electromagnetism plunger oil pump 3's oil pump entrance, very easily lead to defeated oil pipe way or electromagnetism plunger oil pump 3 to block up, reduction. Furthermore, the utility model provides a fuel air heater's oil consumption, by the operating frequency decision of electromagnetism plunger oil pump 3, its operating frequency can change at any time, consequently, fuel air heater's calorific capacity can easily be adjusted, and it is very convenient to use.
Fig. 3 is a perspective view of a heater according to the present invention, fig. 4 is a perspective view of the heater shown in fig. 3 with a heater housing removed, and fig. 5 is a perspective view of a combustion engine core shown in fig. 4 with a centrifugal fan and an air guide cover removed, and as shown in fig. 3, 4 and 5, the heater 4 includes a heater housing 41, a centrifugal fan 42, an air guide cover 43 and a volatile combustion engine core 44.
In this embodiment, the number of the volatile combustion cores 44 is 2, and any of the drawings provided in the present invention are only for illustration, and do not limit the specific number and shape of the volatile combustion cores 44 at all, and in some alternative embodiments, the number of the volatile combustion cores 44 is not less than 1.
As shown in fig. 1 and 3, a heater housing 41 is fixed to the frame 1, and the heater housing 41 includes: a ventilation inlet 411 and a ventilation outlet 412, and a combustion air outlet 414 is fixed to the heater casing 41 on the side close to the load bearing part 12. Referring to fig. 3 and 4 as appropriate, the heater case 41 encloses the centrifugal fan 42, the air guide cover 43, and the volatile combustion engine core 44, the centrifugal fan 42 is fixed inside the heater case 41 on the side close to the ventilation inlet 411, the air guide cover 43 is connected to the centrifugal fan 42 and the ventilation outlet 412, referring to fig. 4 and 5, the combustion air inlet 413 is fixed on the side close to the bearing part 12 of the air guide cover 43, and the volatile combustion engine core 44 is enclosed by the air guide cover 43.
Specifically, one end of the air guiding cover 43 is connected to the centrifugal fan 42, the other end is connected to the ventilation outlet 412, and covers the volatile combustion core 44, when the fuel air heater works, the centrifugal fan 42 sucks cold air from the ventilation inlet 411, the cold air enters the air guiding cover 43 from the end of the air guiding cover 43 close to the ventilation inlet 411, and then passes through the volatile combustion core 44, heat is obtained from the volatile combustion core 44, the cold air flows out from the other end of the air guiding cover 43 through the ventilation outlet 412, the combustion air inlet 413 provides oxygen for the volatile combustion core 44, the combustion air outlet 414 is used for discharging waste gas generated in the volatile combustion core 44, that is, heated air and air for combustion, two different pipelines are adopted, which do not affect each other, thereby avoiding cross contamination, in the field, when the fuel air heater provided by the utility model is used, can place it outside the tent, be connected with the tent through pipeline with ventilation inlet 411 and ventilation outlet 412, realize the circulation heating of air in the tent, the air that the burning consumed simultaneously comes from outside the tent, so can not consume the oxygen in the tent, and the waste gas that produces also directly discharges outside the tent, even produce a small amount of harmful gas when burning, can not cause harm to the personnel in the tent yet, moreover, the utility model provides a fuel air heater can not open the heating function, does not heat the air promptly, only circulated air uses as air cycle machine.
Referring to fig. 5, the evaporative combustion engine core 44 includes: combustion fan 441, central connecting body 442 and heat exchanger 443, wherein: a combustion fan 441 connected to the combustion air inlet 413 through a pipe; the center connection body 442 is connected to an oil pump outlet of the electromagnetic plunger oil pump 3 through a pipe, and the center connection body 442 includes: volatilize net, electric heat formula ignition plug, aviation baffle combustion chamber and temperature switch, wherein, temperature switch is connected with electromagnetism plunger oil pump 3, and heat exchanger 443 is connected with burning gas outlet 414 through the pipeline, and heat exchanger 443 includes: temperature sensor and heat exchanger body.
Specifically, when the fuel air heater works, the electrothermal type ignition plug is electrified, after the rated temperature is reached, the electromagnetic plunger oil pump 3 sends the fuel to the volatilization net, the fuel volatilizes, and simultaneously, air for combustion reaches the combustion-supporting fan 441 through the combustion air inlet 413, the combustion-supporting fan 441 blows air to be mixed with volatilized fuel gas to form an oil-gas mixture, and under the high-temperature action of the electrothermal ignition plug, burning in the air guide disc combustion chamber, heating the heat exchanger 443 by the combustion gas, then discharging the heat exchanger 443 through the combustion gas outlet 414, after a temperature sensor on the heat exchanger 443 detects that the temperature of the heat exchanger 443 reaches a preset temperature, the power supply of the electric heating type ignition plug is cut off, then the oil-gas mixture in the combustion chamber is continuously combusted, and cold air sucked by the centrifugal fan 42 obtains heat on the surface of the heat exchanger 443 and then is sent into the tent, so that the heating purpose is achieved. The utility model discloses well adoption net of volatilizing has realized the formula of volatilizing burning to do not produce the device of high pressure in the oil circuit, the filter core is equipped with to the oil pump entrance, thereby has overcome among the prior art jet type burning and has organized the problem that the position wearing and tearing are big and require high to the fuel quality to the nozzle, in addition, adopts the electrothermal type ignition plug, and the homoenergetic is stable the ignition rapidly when different ambient temperature, has overcome and has adopted the spark ignition in the past, to the shortcoming that the temperature environment requires height.
Further, in some alternative embodiments, the temperature sensor is further a platinum resistance sensor.
Specifically, when the platinum resistance sensor is adopted, even if the sensor surface is shielded by dust and oil stains, the platinum resistance sensor can also normally detect, the detection error is small, the performance is stable, the platinum resistance sensor is strong in corrosion resistance and high in temperature resistance, cannot be corroded by the oil stains, and cannot be damaged due to overhigh temperature of the heat exchanger 443.
Further, in some optional embodiments, fig. 6 is a cross-sectional view of a wind-guiding plate combustion chamber of the present invention, as shown in fig. 6, the wind-guiding plate combustion chamber includes: an air-fuel mixing chamber 4421 and an air-fuel combustion chamber 4422.
Specifically, through setting up oil gas mixing chamber 4421 and oil gas combustion chamber 4422, separately go on fuel's gasification and burning, in oil gas mixing chamber 4421, fuel and air fully contact, prevent because the oxygen suppliment is not enough, lead to the insufficient problem of burning to make full use of fuel's whole calorific value, owing to guaranteed that oil gas burns completely, reduced the emission of carbon monoxide, and the carbon black of production when not burning completely, thereby reduced the pollution to the environment.
Further, in some alternative embodiments, either combustion inlet 413 or combustion outlet 414 is fitted with a muffler.
Specifically, can adorn the muffler on one in burning air inlet 413 or burning gas outlet 414, also can all install the muffler, it is more to consume the air during the burning, so burning air inlet 413 and burning gas outlet 414 department have great air current certainly, produce the noise this moment easily, and use this fuel air heater majority to be at night when the temperature is lower, consequently, can effectual noise abatement pollution after being equipped with the muffler, guarantee that the user is steady to fall asleep unaffected.
Further, in some optional embodiments, fig. 7 is a perspective view of a heat exchanger body according to the present invention, as shown in fig. 7, the heat exchanger 443 includes: a heat exchanger cavity 4432 and at least two heat exchanger fins 4431, wherein the heat exchanger fins 4431 are fixed to the heat exchanger cavity 4432.
Specifically, by adopting the heat exchange fins 4431, the heat exchange between the heat exchanger 443 and the air is increased, and the air can be heated to a higher temperature in a shorter time, so that the heat generated after the fuel oil is combusted is fully utilized, and the energy utilization rate is increased.
Further, in some alternative embodiments, the heat exchanger plate 4431, which is further threaded and has at least one through hole, is arranged in parallel on the heat exchanger body 4432 in sequence.
Specifically, the heat exchange plate 4431 is arranged in a thread shape, and the thread-shaped heat exchange plate is wound on the heat exchanger body 4432 and is provided with at least one through hole, so that the contact area between the heat exchange plate 4431 and air is further increased, the heat exchange rate between the air and the heat exchange plate 4431 is accelerated, the heat generated by fuel is fully utilized, and the utilization rate of the fuel is improved.
Further, in some alternative embodiments, the filter element is further a ceramic filter element, an organic filter element, or a metal filter element.
Specifically, the corrosion of fuel to the filter element needs to be considered when selecting the filter element, a replaceable filter element resistant to the corrosion of the fuel is preferentially selected, and meanwhile, the filter element holes in the filter element can be honeycomb-shaped filter element holes.
Further, in some alternative embodiments, the vent inlet 411 or vent outlet 412 is fitted with a screen.
When using fuel air heater for a long time, because the dust in the air gathers gradually, easily lead to ventilating entry 411, inside and the ventilation export 412 of fuel air heater and pile up the pollutant, and fuel air heater is inside difficult to be cleared up, therefore, install the filter screen on ventilation entry 411 or ventilation export 412, can reduce the pollutant and pile up inside fuel air heater, thereby prolong fuel air heater's life, also can filter the air in the tent simultaneously, and can not open fuel air heater's heating function, only open the ventilation function, at this moment, fuel air heater can regard as air purifier, purify the air in the tent, realize a tractor serves two-purpose.
The utility model provides a pair of fuel air heater has realized following beneficial effect:
1) the utility model has the advantages that the filter element is arranged at the inlet of the oil pump, the volatile combustion is adopted, and the oil circuit has no high-pressure device, thus overcoming the problems of large abrasion to the nozzle part and high requirement on the fuel quality when the jet combustion is adopted;
2) the utility model adopts the electrothermal ignition plug, can quickly and stably ignite under different environmental temperatures, and overcomes the defect of high requirement on temperature environment when adopting electric spark ignition in the prior art;
3) the platinum resistance sensor is adopted in the utility model, even if the surface of the sensor is shielded by dust and oil stain, the detection can be normally carried out, the detection error is small and the performance is stable;
4) the utility model provides a fuel air heater's oil consumption, by the operating frequency decision of electromagnetism plunger oil pump, its operating frequency can change at any time, fuel air heater's calorific capacity can easily be adjusted, and it is very convenient to use.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (9)
1. A fuel air heater, comprising: the electromagnetic plunger oil pump comprises a frame, an oil tank, an electromagnetic plunger oil pump and a heater; wherein,
the frame, comprising: the handrail part is connected with the bearing part, and one side of the bearing part is provided with a universal wheel or a directional wheel;
the oil tank is fixed the bearing part is kept away from one side of universal wheel includes: the oil inlet, the oil outlet and the oil tank body;
the oil pump inlet of the electromagnetic plunger oil pump is connected with the oil outlet, and a filter element is arranged at the oil pump inlet;
the heater, comprising: heater shell, centrifugal fan, wind scooper and volatile formula burning core, wherein:
the heater housing, secured to the frame, includes: the heater shell covers the centrifugal fan, the air guide cover and the volatile combustion machine core, and a combustion air outlet is fixed on one side of the heater shell, which is close to the bearing part;
the centrifugal fan is fixed in the heater shell and close to the ventilation inlet side;
the air guide cover is connected with the centrifugal fan and the ventilation outlet, and a combustion air inlet is fixed on one side, close to the bearing part, of the air guide cover;
the volatile combustion core is covered by the wind scooper, and comprises: combustion-supporting fan, central connector and heat exchanger, wherein:
the combustion-supporting fan is connected with the combustion air inlet through a pipeline;
the central connector, through the pipeline with the oil pump export of electromagnetism plunger oil pump is connected, the central connector includes: the device comprises a volatilization net, an electrothermal ignition plug, an air guide disc combustion chamber and a temperature switch, wherein the temperature switch is connected with the electromagnetic plunger oil pump;
the heat exchanger, through the pipeline with the burning gas outlet is connected, the heat exchanger includes: temperature sensor and heat exchanger body.
2. The fuel air heater of claim 1, wherein the air deflection disc combustion chamber comprises: an oil-gas mixing chamber and an oil-gas combustion chamber.
3. A fuel air heater according to claim 2, wherein said combustion air inlet or said combustion air outlet is fitted with a muffler.
4. A fuel air heater according to claim 1, wherein the heat exchanger body comprises: the heat exchanger comprises a heat exchanger cavity and at least two heat exchange sheets, wherein the heat exchange sheets are fixed on the heat exchanger cavity.
5. A fuel air heater according to claim 4, wherein said fins are further threaded and have at least one through hole, arranged in parallel in sequence on said heat exchanger cavity.
6. A fuel air heater as claimed in claim 1, wherein said filter element is further a ceramic filter element, an organic filter element or a metal filter element.
7. A fuel air heater according to claim 1, wherein the number of said evaporative burner cartridges is not less than 1.
8. A fuel air heater according to claim 1, wherein said temperature sensor is further a platinum resistance sensor.
9. A fuel air heater according to claim 1, wherein the vent inlet or the vent outlet is fitted with a screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217692.0U CN207196932U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel-fired air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217692.0U CN207196932U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel-fired air heater |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160263A (en) * | 2019-05-29 | 2019-08-23 | 北京京威汽车设备有限公司 | A kind of air hermetic fuel-fired air heater |
| CN114893909A (en) * | 2022-03-02 | 2022-08-12 | 成都航利装备科技有限公司 | Thermal state holding device and engine thermal state holding method |
| CN117006461A (en) * | 2023-08-07 | 2023-11-07 | 京威汽车设备有限公司 | heater |
-
2017
- 2017-09-21 CN CN201721217692.0U patent/CN207196932U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160263A (en) * | 2019-05-29 | 2019-08-23 | 北京京威汽车设备有限公司 | A kind of air hermetic fuel-fired air heater |
| CN114893909A (en) * | 2022-03-02 | 2022-08-12 | 成都航利装备科技有限公司 | Thermal state holding device and engine thermal state holding method |
| CN117006461A (en) * | 2023-08-07 | 2023-11-07 | 京威汽车设备有限公司 | heater |
| CN117006461B (en) * | 2023-08-07 | 2024-04-23 | 京威汽车设备有限公司 | Heater |
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