CN108662774A - A kind of field heating air heat engine - Google Patents
A kind of field heating air heat engine Download PDFInfo
- Publication number
- CN108662774A CN108662774A CN201810646238.XA CN201810646238A CN108662774A CN 108662774 A CN108662774 A CN 108662774A CN 201810646238 A CN201810646238 A CN 201810646238A CN 108662774 A CN108662774 A CN 108662774A
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- Prior art keywords
- heat
- case
- exchange
- combustion
- heat exchange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/08—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The present invention provides a kind of field heating air heat engines, including heating power box body, combustion heat-exchange assembly, combustion heat-exchange assembly includes combustion heat-exchange case, combustor, circulating fan, combustion heat-exchange case includes heat exchange outer case, overheavy firing case, burning waste gas reflux heat dissipation pipeline, several heat exchange straight tubes are set among overheavy firing case, overheavy firing web plate is arranged in heat exchange straight tube both sides, heat exchange outer case upper surface is equipped with the hot air outlet led to outside heating power box body, and air admission hole is equipped with above heating power box body；Flue heat-dissipating pipe is equipped in gap between heating power box body and combustion heat-exchange case, Forced discharge fan is arranged in flue heat dissipation pipe end.The present invention uses air as heat transferring medium, circulation air is heated using combustion heat-exchange case, circulation air is preheated using the gap between heating power box body and combustion heat-exchange case, compact integral structure, it is easy to carry, with with opening, one open it is i.e. hot, it is not afraid of low temperature frozen pipe, is especially suitable in the wild that heating place uses temporarily, has the advantages that operating cost is low, energy utilization rate is high, heats and good heating effect, easy to use.
Description
Technical field
The present invention relates to heating system technical field more particularly to a kind of field heating air heat engines.
Background technology
In order to improve the inhabitation in the industrial and mining enterprises large-scale place of camping such as construction operation or army's field exercise in the wild temporarily
Comfort needs to heat to these places of camping temporarily.Heating system in the prior art mostly uses hot-water heating heat exchange mode
Or electric heating heat exchange mode, that there is heat energy losses is larger for hot-water heating heat exchange mode, heating rate is slow, mid-term shuts down and is afraid of that low temperature freezes and freezes
The problems such as pipe, big piping facility investment；That there is electric power consumptions is big for electric heating heat exchange mode, operating cost is high, to power supply facilities
It is required that the problems such as high, equal discomfort is combined into these places of camping and carries out interim heating use.In consideration of it, it is necessary to provide a kind of new
Field heating air heat engine, to solve above-mentioned technical problem.
Invention content
Technical problem solved by the invention be to provide it is a kind of doing heat transferring medium using air, be suitble to dislike slightly ring in the wild
The field heating air heat engine used under border.The heat engine have it is easy to carry, without installation, with with open instant-heating,
Energy utilization rate is high, winter is not afraid of low temperature icing, the advantage that disposal of pollutants is few, operating cost is low, easy to operate, easy to use.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of field heating air heat engine, it is characterised in that：Including heating power box body, it is installed on the combustion of heat engine box house
Heat exchange assembly is burnt, the combustion heat-exchange assembly includes being installed on combustion heat-exchange case among heat engine box house, being located at burning
The combustor of heat exchange box side, the circulating fan positioned at the combustion heat-exchange case other side, the combustion heat-exchange case include heat exchange outer container
Body, the overheavy firing case positioned at heat exchange outer case lower inside, the burning waste gas reflux positioned at heat exchange outer case inner upper dissipate
Pipe line, overheavy firing case and burning waste gas reflux heat dissipation pipeline are not connected to heat exchange outer case；The one of the overheavy firing case
Side is connected to the combustor bocca outside heat exchange outer case, and the other side is connected to burning waste gas reflux heat dissipation pipeline, strengthens combustion
Several heat exchange straight tubes are set among saggar, and overheavy firing web plate, heat exchange straight tube both ends are arranged in heat exchange straight tube both sides
Opening is connected to overheavy firing case upper and lower end face, is not connected to inside the tube body and overheavy firing case of heat exchange straight tube；Exchange heat outer container
Air flow gap is equipped between the babinet outside plate and heating power box body of body, heat exchange outer case upper surface, which is equipped with, leads to heating power cabinet
Hot air outlet outside body, heat exchange outer case side bottom are connected to the air outlet of circulating fan, and heating power box body is located at combustion
Position above burning machine is equipped with air admission hole；Flue heat-dissipating pipe, cigarette are equipped in gap between heating power box body and combustion heat-exchange case
Road heat-dissipating pipe is connected to burning waste gas reflux heat dissipation pipeline, and Forced discharge fan, Forced discharge fan and heating power is arranged in flue heat dissipation pipe end
Outdoor blowdown stack connection outside box body.
As being further improved for the technical program, the burning gases reflux heat dissipation pipeline is in dress distribution of spiraling, pipe
Wall is thin-wall stainless steel, and tube wall is internally provided with outside helicla flute or spiral flow deflector, tube wall and is equipped with radiating fin.
As being further improved for the technical program, the side of overheavy firing case face circulating fan is outwardly protruded in centre
Tip-angled shape, in order to which the wind of circulating fan is blown into heat exchange outer case, the upper and lower end face of heat exchange straight tube is equipped with water conservancy diversion rib,
Side that the water conservancy diversion rib of middle upper end closes on circulating fan is high, the other side is low, and the water conservancy diversion rib of lower end closes on the one of circulating fan
Side is low, the other side is high.
As being further improved for the technical program, the overheavy firing web plate is resistance to burning metal mesh panel, and grid uses
A diameter of 0.2-0.4 millimeters of wire of resistance to burning, the length and width of mesh is between 0.2-0.4 millimeters.
As being further improved for the technical program, the combustor includes the mixed firinor fuel burning being connected to overheavy firing case
Room is mixed and burned outdoor and is equipped with combustion fan, high-voltage ignition coil, high-pressure oil pump, solenoid valve, strainer valve, pipeline road, mixes
Combination burning room side wall is equipped with combustion sensor and burning machine controller.
As being further improved for the technical program, it is equipped with wind pressure sensor above the Forced discharge fan, outside the heat exchange
The outer wall of babinet is equipped with superhigh temperature and protects sensor, and air outlet temperature sensor is equipped at the hot air outlet.
As being further improved for the technical program, heat engine babinet side is equipped with master controller, master controller packet
Display screen, control circuit board, programmable controller are included, control circuit board passes through cable and circulating fan, wind pressure sensor, superelevation
Temperature protection sensor, air outlet temperature sensor, burning machine controller connection.
Heating air heat engine in field of the present invention, using three layer box body structures, innermost layer babinet is overheavy firing case,
Middle layer is heat exchange outer case, and outermost layer is heating power box body, and main fuel uses fuel oil or liquefied gas.Fuel is in combustor
High-temperature fuel gas is sprayed into overheavy firing case by spray burning, combustor, and burning gases burn in overheavy firing case, and combustion is strengthened in heating
Saggar and the heat exchange straight tube and overheavy firing web plate of inside, burning gases are under the graviational interaction of Forced discharge fan, into burning
Exhaust gas recirculation heat dissipation pipeline simultaneously heats it, outside overheavy firing case and burning waste gas the reflux heat dissipation pipeline heat exchanging of high temperature
Air in babinet is heated, and the air after heating is sent out as interior by hot air outlet under the action of circulating fan and adopted
It is warm to use.High-temperature fuel gas heats overheavy firing web plate after entering heat intensified firing case, when overheavy firing web plate temperature reaches
Combustion-supporting effect can be played when being spent to 700-800, to carrying out second-time burning by the burning gases of overheavy firing web plate, make reinforcing
Temperature in combustion box can be improved to 1100-1200 degree, while can also reduce the pollutant load in burning waste gas, energy-saving ring
It protects with obvious effects.
The present invention uses air as heat transferring medium, is heated to circulation air using combustion heat-exchange case, utilizes heating power
Gap between box body and combustion heat-exchange case preheats circulation air, and compact integral structure is easy to carry, with with
It opens, one opens i.e. hot, is not afraid of low temperature frozen pipe, is especially suitable in the wild that heating place uses temporarily, has that operating cost is low, the energy is sharp
With rate height, heating and good heating effect, advantage easy to use.
Description of the drawings
Fig. 1 is the overall structure diagram of field of the present invention heating air heat engine.
Fig. 2 is the combustion heat-exchange assembly structure schematic diagram of field of the present invention heating air heat engine.
Fig. 3 is the mounting structure schematic diagram after removing heat exchange outer case in Fig. 2 and splitting overheavy firing case side.
Fig. 4 is the water conservancy diversion rib scheme of installation of heat exchange straight tube of the present invention.
Component names and the correspondence of reference numeral are in figure：
1 heating power box body；2 circulating fans；3 heat exchange outer cases；Semi-finals combustion box；5 burning waste gas reflux heat dissipation pipeline；6 heat
Exchange straight tube；7 overheavy firing web plates；8 hot air outlets；9 air admission holes；10 flue heat-dissipating pipes；11 Forced discharge fans；12 water conservancy diversion are kept off
Side；13 hybrid combustors；14 combustion fans；15 high-voltage ignition coils；16 high-pressure oil pumps；17 solenoid valves；18 strainer valves；19 oil transportations
Pipeline；20 combustion sensors；21 burning machine controllers；22 wind pressure sensors；23 superhigh temperature protect sensor；24 air outlet temperatures
Sensor；25 master controllers；Blowdown stack outside Room 26.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution in the present embodiment is clearly and completely described, embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Those of ordinary skill in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Please refer to Fig.1 shown in-Fig. 4, the present invention provides a kind of field warm oneself air heat engine, including heating power box body 1,
It is installed on the combustion heat-exchange assembly of heat engine box house, the combustion heat-exchange assembly includes being installed in heat engine box house
Between combustion heat-exchange case, the combustor positioned at combustion heat-exchange case side, the circulating fan 2 positioned at the combustion heat-exchange case other side, institute
State combustion heat-exchange case include exchange heat outer case 3, positioned at heat exchange outer case lower inside overheavy firing case 4, be located at heat exchange outer container
The burning waste gas reflux heat dissipation pipeline 5 of body inner upper, overheavy firing case and burning waste gas reflux heat dissipation pipeline and heat exchange outer container
Body is not connected to；The side of the overheavy firing case is connected to the combustor bocca outside heat exchange outer case, the other side and burning
Exhaust gas recirculation heat dissipation pipeline is connected to, and several heat exchange straight tubes 6 are arranged among overheavy firing case, and the setting of heat exchange straight tube both sides is strengthened
Burn web plate 7, and the heat exchange straight tube open at both ends be connected to overheavy firing case upper and lower end face, the tube body of heat exchange straight tube and by force
Change and is not connected to inside combustion box；It is equipped with air flow gap between the babinet outside plate and heating power box body 1 of the outer case 3 that exchanges heat, changes
Hot outer case upper surface is equipped with the hot air outlet 8 led to outside heating power box body, the outer case side bottom that exchanges heat and circulated air
The air outlet of machine is connected to, and heating power box body is located at the position above combustor and is equipped with air admission hole 9；Heating power box body and combustion heat-exchange
Flue heat-dissipating pipe 10 is equipped in gap between case, flue heat-dissipating pipe is connected to burning waste gas reflux heat dissipation pipeline, flue heat dissipation
Forced discharge fan 11 is arranged in pipe end, and Forced discharge fan is connect with the outdoor blowdown stack outside heating power box body.The burning gases
For reflux heat dissipation pipeline in dress distribution of spiraling, tube wall is thin-wall stainless steel, tube wall be internally provided with helicla flute or spiral flow deflector,
Radiating fin is equipped with outside tube wall.The tip-angled shape that the side of overheavy firing case face circulating fan is outwardly protruded in centre, so as to
It is blown into heat exchange outer case in the wind of circulating fan, the upper and lower end face of heat exchange straight tube is equipped with water conservancy diversion rib 12, and wherein upper end is led
Side that stream rib closes on circulating fan is high, the other side is low, and the side that the water conservancy diversion rib of lower end closes on circulating fan is low, the other side
It is high.The overheavy firing web plate is resistance to burning metal mesh panel, and grid uses a diameter of 0.2-0.4 millimeters of wire of resistance to burning, mesh
Length and width between 0.2-0.4 millimeters.The combustor includes the hybrid combustor 13 being connected to overheavy firing case, mixing combustion
It burns outdoor and is equipped with combustion fan 14, high-voltage ignition coil 15, high-pressure oil pump 16, solenoid valve 17, strainer valve 18, pipeline road
19, hybrid combustor side wall is equipped with combustion sensor 20 and burning machine controller 21.Wind pressure is equipped with above the Forced discharge fan to pass
Sensor 22, the outer wall of the heat exchange outer case are equipped with superhigh temperature and protect sensor 23, and outlet air is equipped at the hot air outlet
Mouth temperature sensor 24.Heat engine babinet side is equipped with master controller 25, and master controller includes display screen, control circuit
Plate, programmable controller, control circuit board protect sensor, outlet air by cable and circulating fan, wind pressure sensor, superhigh temperature
Mouth temperature sensor, burning machine controller connection.
The main fuel of the present invention uses fuel oil or liquefied gas, and fuel atomization is burnt using combustor, and combustor again will
High-temperature fuel gas spray into overheavy firing case, burning gases further overheavy firing in overheavy firing case, heat overheavy firing case and
Internal heat exchange straight tube and overheavy firing web plate, burning gases return under the graviational interaction of Forced discharge fan into burning waste gas
Wandering pipe line simultaneously heats it, in overheavy firing case and burning waste gas the reflux heat dissipation pipeline heat exchanging outer case of high temperature
Air heated, the air after heating, which is sent out under the action of circulating fan by hot air outlet, to be made as indoor heating
With.Fuel used in the present invention realizes that primary combustion, high-temperature combustion gas enter overheavy firing case under the action of combustor
Secondary hardening burning is completed afterwards.In the case of no overheavy firing case, ignition temperature of the fuel in pipeline up to 800-
900 degree, the pollutant largely to burn incompletely is remained in burning waste gas.After increasing overheavy firing case, fuel is in overheavy firing case
Ignition temperature can be improved to 1100-1200 degree, while can also reduce the pollutant load in burning waste gas, effects of energy conservation and environmental protection
Obviously.High temperature combustion air in overheavy firing case flows back under the vacuum suction effect of Forced discharge fan 11 into burning waste gas
Heat dissipation pipeline 5 is moved up further and is dissipated into flue using the tube wall of burning waste gas reflux heat dissipation pipeline with after recyclegas heat exchange
Heat pipe 10 is most sent into outdoor blowdown stack 26 through Forced discharge fan 11 afterwards.Air admission hole 9 and circulating fan 2 are distributed in heating power box body
Not ipsilateral, circulation air flows through after entire heating power box body is preheated after being entered by air admission hole 9 and enters back into heat exchange outer container
Body, circulation air temperature after the heat of heat exchange outer container body absorption overheavy firing case 4 and burning waste gas reflux heat dissipation pipeline 5 carry
Height, then sent out by hot air outlet and be used for heating.
The programmable controller of master controller 25 receives the information of each sensor, and by control circuit board to a all electricity
Device component is controlled.Before combustor igniting, 11 pre-cooling of Forced discharge fan removes overheavy firing first with Forced discharge fan 11
Solid waste gas in case 4 and burning waste gas reflux heat dissipation pipeline 5.Wind pressure sensor 22 is used to detect the operation shape of Forced discharge fan 11
State, if detecting 11 operation exception of Forced discharge fan, combustor does not start, and prevents detonation.Superhigh temperature protects sensor 23 to use
In the temperature of detection heat exchange outer case 3, avoiding the occurrence of temperature excessively high the case where burning out equipment occurs.Air outlet temperature sensor 24
The air themperature of hot air outlet 6 is detected, the temperature that master controller is shown according to air outlet temperature sensor 24 adjusts combustor
Flame intensity.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of above-described embodiment will be apparent to those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to embodiment illustrated herein, and is to fit to consistent with the principles and novel features disclosed in this article
Widest range.
Claims (7)
- The air heat engine 1. a kind of field is warmed oneself, it is characterised in that：Including heating power box body, it is installed on heat engine box house Combustion heat-exchange assembly, the combustion heat-exchange assembly include being installed on combustion heat-exchange case among heat engine box house, being located at combustion Combustor, the circulating fan positioned at the combustion heat-exchange case other side of heat exchange box side are burnt, the combustion heat-exchange case includes that heat exchange is outer Babinet, the overheavy firing case positioned at heat exchange outer case lower inside, the burning waste gas reflux positioned at heat exchange outer case inner upper Heat dissipation pipeline, overheavy firing case and burning waste gas reflux heat dissipation pipeline are not connected to heat exchange outer case；The overheavy firing case Side is connected to the combustor bocca outside heat exchange outer case, and the other side is connected to burning waste gas reflux heat dissipation pipeline, is strengthened Several heat exchange straight tubes are set among combustion box, and overheavy firing web plate, the heat exchange straight tube two is arranged in heat exchange straight tube both sides End opening is connected to overheavy firing case upper and lower end face, is not connected to inside the tube body and overheavy firing case of heat exchange straight tube；Heat exchange is outer Air flow gap is equipped between the babinet outside plate and heating power box body of babinet, heat exchange outer case upper surface, which is equipped with, leads to heat engine Hot air outlet outside babinet, heat exchange outer case side bottom are connected to the air outlet of circulating fan, and heating power box body is located at Position above combustor is equipped with air admission hole；Flue heat-dissipating pipe is equipped in gap between heating power box body and combustion heat-exchange case, Flue heat-dissipating pipe is connected to burning waste gas reflux heat dissipation pipeline, and Forced discharge fan, Forced discharge fan and heat is arranged in flue heat dissipation pipe end Outdoor blowdown stack connection outside power box body.
- The air heat engine 2. field according to claim 1 is warmed oneself, it is characterised in that：The burning gases reflux heat-dissipating pipe Road is thin-wall stainless steel in dress distribution of spiraling, tube wall, and tube wall is internally provided with outside helicla flute or spiral flow deflector, tube wall and sets There is radiating fin.
- The air heat engine 3. field according to claim 1 is warmed oneself, it is characterised in that：Overheavy firing case face circulating fan Side in the intermediate tip-angled shape outwardly protruded, in order to which the wind of circulating fan is blown into heat exchange outer case, heat exchange straight tube it is upper Lower face is equipped with water conservancy diversion rib, and the side that the water conservancy diversion rib of wherein upper end closes on circulating fan is high, the other side is low, the water conservancy diversion of lower end Side that rib closes on circulating fan is low, the other side is high.
- The air heat engine 4. field according to claim 1 is warmed oneself, it is characterised in that：The overheavy firing web plate is resistance to burning Metal mesh panel, grid use a diameter of 0.2-0.4 millimeters of wire of resistance to burning, and the length and width of mesh is between 0.2-0.4 millimeters.
- The air heat engine 5. field according to claim 1 is warmed oneself, it is characterised in that：The combustor includes and strengthens combustion Saggar connection hybrid combustor, be mixed and burned outdoor be equipped with combustion fan, high-voltage ignition coil, high-pressure oil pump, solenoid valve, Strainer valve, pipeline road, hybrid combustor side wall are equipped with combustion sensor and burning machine controller.
- The air heat engine 6. field according to claim 1 is warmed oneself, it is characterised in that：Wind is equipped with above the Forced discharge fan Pressure sensor, the outer wall of the heat exchange outer case are equipped with superhigh temperature and protect sensor, and outlet air is equipped at the hot air outlet Mouth temperature sensor.
- The air heat engine 7. field according to claim 1 is warmed oneself, it is characterised in that：Heat engine babinet side is equipped with Master controller, master controller include display screen, control circuit board, programmable controller, and control circuit board passes through cable and cycle Wind turbine, wind pressure sensor, superhigh temperature protection sensor, air outlet temperature sensor, burning machine controller connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646238.XA CN108662774A (en) | 2018-06-21 | 2018-06-21 | A kind of field heating air heat engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646238.XA CN108662774A (en) | 2018-06-21 | 2018-06-21 | A kind of field heating air heat engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662774A true CN108662774A (en) | 2018-10-16 |
Family
ID=63772236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810646238.XA Pending CN108662774A (en) | 2018-06-21 | 2018-06-21 | A kind of field heating air heat engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662774A (en) |
Cited By (1)
| 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 |
-
2018
- 2018-06-21 CN CN201810646238.XA patent/CN108662774A/en active Pending
Cited By (1)
| 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 |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |
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| WD01 | Invention patent application deemed withdrawn after publication |