CN106985634A - The vehicle-mounted fuel heater of intelligent frequency-conversion dual control and its control method - Google Patents
The vehicle-mounted fuel heater of intelligent frequency-conversion dual control and its control method Download PDFInfo
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- CN106985634A CN106985634A CN201710312927.2A CN201710312927A CN106985634A CN 106985634 A CN106985634 A CN 106985634A CN 201710312927 A CN201710312927 A CN 201710312927A CN 106985634 A CN106985634 A CN 106985634A
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- impeller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2206—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners controlling the operation of burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2212—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners arrangements of burners for heating air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
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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
- 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
- F24H3/065—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using fluid fuel
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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
- F24H9/0052—Details for air heaters
- F24H9/0073—Arrangement or mounting of means for forcing the circulation of air
-
- 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
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1881—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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
- F24H9/2085—Arrangement or mounting of control or safety devices for air heaters using fluid fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2271—Heat exchangers, burners, ignition devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control and its control method, the fuel heater is made up of the assembling of heat-exchanging component, combustion-chamber assembly, evaporator, fan component, shell and control assembly, the fan component is by the first motor body, the second motor body, ventilation impeller and the assembling of combustion-supporting impeller are constituted, and first motor body and the second motor body structure are identical.The present invention is capable of the temperature and speed of the regulation heating of intelligence, realize the independent control of combustion-supporting impeller and heat exchange impeller, prestissimo reaches the purpose of heating and regulation air-supply, combustion chamber deposit can be avoided, reduce energy resource consumption, heat conversion is improved, is suitable for extremely trembling with fear, the use requirement under the conditions of the special operation condition such as High aititude, thermal sensation comfort level, operating comfort and security in driver's cabin is improved.
Description
Technical field
The present invention relates to a kind of parking heating device, specifically a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control and
Its control method.
Background technology
With the rapid development of economy, especially the freight volume of logistic industry is being increased year by year, commerial vehicle transport is in
In 24 hours continuous working conditions, main energetic is started all to be used in travelling due to commerial vehicles such as diesel-type heavy trucks,
The heat that its engine is produced can not meet the application of driving heating of house, and (heat of engine can meet heating under normal condition
Requirement), during waiting in line when vehicle parking, freight etc., in the case of temperature drastically low (extremely low), in driver's cabin
Temperature is equal less than 10 DEG C, it is impossible to meet commercial car driver work, rest demand, and following car owner is required parking heater
More and more, demand is also increasing, therefore vehicle-mounted heater demand is in a large amount of ascendant trends.
According to statistics, People, east wind, the part medium-to-high grade vehicle configuration parking heater of north benz, are mainly used in
The field works such as mine, the oil field of the cold districts such as the Inner Mongol, northeast.In terms of caravan, car, as passenger is to riding comfort
Requirement improve constantly, space is logical, Jin Long, golden trip, in lead to, some middle and high end vehicles of Feitian have been assembled with vehicle-mounted heater.
According to investigations, vehicle-mounted heater is installed in user's selection in Europe about 76%, solves extremely frigid zones winter cold with car
Problem.At home existing 65% purchase of vehicle and vehicle-mounted heater is used in the vehicle of winter operation.
Vehicle-mounted heater is independently of the Vehicular heating device of automobile engine, have the fuel oil of their own, pipeline, circuit,
Burning heater and control device, the automobile mounted heater of prior art have foreign brand name matter and home products, either
Foreign brand name or home products are present in place of certain shortcoming and defect, are in particular in：1., adjusted and added by gear
The temperature of heat and the wind speed of heater, to realize the purpose heated during parking to automobile, the problem of existing be, different gears
Between the temperature difference it is big, gear regulation can not carry out thermostatic control to the temperature in driver's cabin, at the same be heated at high temperature for a long time it is easy
The parts damages of heater are caused, combustion chamber using carbon distribution is easily produced, reduces heat conversion for a long time, and regulation stall needs hand
Dynamic to carry out, inconvenient operation particularly in driving procedure, is easily produced dangerous.2., driven using the single motor of same axle
Synchronous, the synchronized rotation of the combustion-supporting impeller in both sides and heat exchange impeller is controlled, the rotating speed and moment of torsion of motor both sides output are same, it is impossible to real
Existing combustion-supporting and heat exchange control respectively, when indoor temperature reaches setting value, reduce the rotating speed of combustion-supporting impeller, heat exchange impeller also with
Deceleration, i.e., big air supply pattern can not be realized under low combustion-supporting pattern, on the contrary, small air-supply mould can not be realized under high combustion-supporting pattern
Formula, can not more realize single air supply pattern in the case of helpless combustion.3., the shortcoming of single electric machine structure also includes：No matter in what feelings
Carbon deposit otherwise will can be produced under condition based on burning；" cold wind " can be all blown out when heater starts every time can be to driving staff
Bring discomfort；Heater vents can not be stablized in a temperature.
The content of the invention
The technical problems to be solved by the invention are：Overcoming the shortcoming of prior art, there is provided a kind of intelligent frequency-conversion dual control car
Fuel heater is carried, the heater is capable of the temperature and speed of the regulation heating of intelligence, realizes combustion-supporting impeller and heat exchange impeller
Individually control, prestissimo reaches the purpose of heating and regulation air-supply, can avoid combustion chamber deposit, reduces energy resource consumption, carries
High heat conversion, is suitable for extremely trembling with fear, the use requirement under the conditions of the special operation condition such as High aititude, improves thermal sensation in driver's cabin comfortable
Degree, operating comfort and security.
The present invention determine technical problem scheme be：A kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control, it includes heat exchange group
Part, combustion-chamber assembly, evaporator, fan component, shell and control assembly, in the shell by cold air import to hot-blast outlet according to
Secondary setting fan component and heat-exchanging component are simultaneously connected, and one end of fan component is placed in heat-exchanging component, and the combustion-chamber assembly is put
In in heat-exchanging component and being connected, evaporator is placed in combustion-chamber assembly and is connected, and described control assembly one end is built in shell
And be connected, the other end is placed on automobile and is connected；The fan component includes the first motor body, the second motor body, ventilation
Impeller and combustion-supporting impeller, one end of first motor body set the first motor shaft, and one end of second motor body is set
The second motor shaft is put, the axis of first motor shaft and the second motor shaft is on same axial line, second motor-shaft extending
Enter in the heat exchange cap of heat-exchanging component, ventilation impeller is socketed on the first motor shaft and is connected, and combustion-supporting impeller is placed in heat-exchanging component
Heat exchange cap in, be connected with the second motor shaft, fan component is placed in housing and is connected, and its impeller of taking a breath is close to the cold of housing
Gas import.
First motor body and the second motor body structure are identical, wherein the first motor body and the second motor body
Including motor shaft, the end bearing being arranged on motor shaft, be arranged on motor shaft and on internal bearings, be arranged on motor shaft
Rotor between end bearing and internal bearings, the stator being arranged on the outside of rotor, it is arranged on the left side of casing 1 and is sleeved on end axis
Hold the installing plate in outside, be sleeved on the pad of motor shaft upper rotor part and stator both sides.
1st, a kind of control method of the vehicle-mounted fuel heater of intelligent frequency-conversion dual control, including following control model：
1., fast attack mode：When MCU receives start-up command in heater, self-inspection is carried out first, and confirmation meets start
After condition, into warm-up phase, now MCU will close the first motor body (outer motor) for driving ventilation wheel rotation, second
Motor body (interior motor) drives combustion-supporting impeller to be blown by the slow-speed of revolution of warm-up phase, and opens igniter, device to be fired
When reaching predetermined temperature, MCU control oil pumps start quick pump oil, and after after successful ignition, exiting this pattern, MCU is according to user's
It is set into traditional mode, constant temperature mode or high air supply pattern；
2., traditional mode：Setting the first motor body and the second motor body has same rotational speed, starts the first motor master
Body and the second motor body cause vehicle-mounted fuel heater to run well, and at this moment drive the first motor body of ventilation wheel rotation
Air output is adjusted with the working condition of machine, the demand of user is met；
3., high air supply pattern：After MCU receives high air supply pattern instruction in heater, MCU turns the first motor body
Speed is turned up full blast, the different fired state adjust automatically rotating speeds that the first motor body is judged according to MCU, the first motor body and
The separate operation of second motor body；When needing low temperature to defrost, the second motor body of setting is run according to fired state, if
Fixed the first motor body for driving ventilation impeller runs at high speed air-supply, realizes quickly defrosting；
4., accurate constant temperature mode：After heater igniting is finished into normal combustion running status, in order that equipment is with to the greatest extent
Possible small Power operation, realizes the constant of leaving air temp and energy-conservation, wind speed and temperature and detect that MCU is set according to user
Indoor temperature, the first motor body keeps the rotating speed of fixed air quantity, adjust automatically oil pump and the second motor body, passes through PID
Control theory, reaches that the speed and the lost speed of indoor temperature of heater generation heat are consistent, realizes the accurate controllable of temperature.
The beneficial effects of the invention are as follows：
1st, the present invention drives the combustion-supporting impeller in both sides and heat exchange leaf respectively using two coaxial motors on same axial line
The rotation of wheel, rotating speed and the moment of torsion of the output of motor both sides can with it is identical, control respectively that is combustion-supporting and exchanging heat can be realized with difference
System, when indoor temperature reaches setting value, reducing the rotating speed of combustion-supporting impeller, heat exchange impeller will not slow down therewith, i.e., low combustion-supporting
Big air supply pattern can be realized under pattern, on the contrary, small air supply pattern can be realized under high combustion-supporting pattern, can also be realized helpless
Single air supply pattern in the case of combustion.
2nd, control assembly of the invention can gather information in real time, and according to the information regulation motor main body of collection, oil pump
With the speed of service and frequency of igniter, so as to realize the temperature and speed of intelligent regulation heating, and regulation heating is realized
The automation of temperature and speed, overcomes that the temperature difference between different gears is big, gear regulation can not be carried out to the temperature in driver's cabin
Thermostatically controlled shortcoming, solving regulation stall needs manual progress, and inconvenient operation is particularly in driving procedure, easily
The problem of producing dangerous.
3rd, the eccentric through-hole that the first-stage firing chamber of combustion-chamber assembly of the invention and secondary combustion chamber are set by bottom connects
Logical, the combustion barrel of first-stage firing chamber, flow regulating barrels and burning barrel shell are in three groups of air vents on eccentric position, combustion barrel side wall in not
It is uniformly arranged, the first ventilation slot and the second ventilation slot of distribution plate are in eccentric position and disposed asymmetrically, its said structure
When feature to enter between combustion barrel and flow regulating barrels by the combustion air that distribution plate enters first-stage firing chamber, in combustion barrel
Combustion air between flow regulating barrels is not only cut into strip, and has produced pressure differential, then by the wall of combustion barrel side
When three groups of air vents of uneven setting are entered in combustion barrel, combustion air is cut into more tiny strip again, so as to enter
One step increases the contact area of combustion air and fuel vapor and makes to mix more uniform, is formed at burning barrel with bigger
The strip air-fuel mixture air mass of pressure differential and larger surface area, air-fuel mixture air mass rotates along burning barrel, igniter point fuel oil
During gas gaseous mixture, burning is internally carried out from the surface of air-fuel mixture air mass, the air-fuel mixture air mass quilt with bigger pressure differential
Vortex is produced while lighting, flame is twist moved, extends combustion path, thoroughly burnt fuel oil, it is to avoid one-level
Combustion chamber and secondary firing produce carbon deposit, reduce energy resource consumption, improve heat conversion, are suitable for extremely trembling with fear, the special work such as High aititude
Use requirement under the conditions of condition.
4th, using bi-motor structure of the present invention, during heater starting will not blowing cold air, ventilation motor will detect heat exchange
The temperature of device, can determine the rotating speed of current motor according to heat exchanger temperature；Bi-motor can be with the air outlet temperature of constant heater
Degree, it is ensured that outlet temperature is average, will not be sometimes hot and sometimes cold, makes driving staff more comfortable；Bi-motor by combustion-supporting motor with ventilation motor
Separation, that is, ensure that burning can also fully control the speed of scavenger fan；Bi-motor structure is on the heaters using can allow heating
Device is more flexible.
5th, using bi-motor structure of the present invention, quieter, comfortable, bi-motor structure when driver and crew's night rest
Noise be far smaller than single electric machine structure, sleeping at night will not be because with heater " flu " after air outlet temperature is balanced.
6th, defrosting mode can be realized using bi-motor structure of the present invention, defrosting mode starts post-heater ventilation motor will
Rotating speed is carried to maximum, and combustion-supporting motor can be run with minimum speed, and driver and crew are safer.
7th, the present invention realizes various control pattern using bi-motor agent structure form：1. fast attack mode：Adding
When hot device starts, MCU stalls outer blower fan, and inner fan quickly supplies air according to ignition procedure, realizes rapid-ignition and pre-
Heat；2. traditional mode：I.e. inside and outside motor speed is identical, realizes the function of original single motor heater, i.e., outer blower fan is with machine
The working condition adjustment air output of device, meets the demand of user；3. high air supply pattern：This pattern is the new mould that bi-motor is started
Formula.During such as low temperature defrosting, inner fan is run according to fired state, and outer blower fan is blown at a high speed, realizes quickly defrosting；4. it is accurate permanent
Warm pattern：This pattern is the new model that bi-motor is started.After heater igniting is finished into running status, according to indoor temperature
Value and target temperature value, with Power operation as small as possible, realize the constant of leaving air temp and energy-conservation, and the single motor of tradition adds
Hot device can not then realize the constant of leaving air temp, can cause uncomfortable sense to user because fired state constantly adjusts wind speed
Feel.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle-mounted heater of the present invention；
Fig. 2 is fan component structural representation of the present invention.
Fig. 3 be vehicle-mounted heater of the present invention in be fixed with evaporator combustion-chamber assembly structural representation；
Fig. 4 is the structural representation of the evaporator of vehicle-mounted heater of the present invention；
Fig. 5 is Fig. 4 A-A schematic cross-sectional views；
Fig. 6 is the schematic front view of the first-stage firing chamber of vehicle-mounted heater of the present invention；
Fig. 7 is Fig. 6 schematic top plan view；
Fig. 8 is the schematic front view of the combustion barrel of vehicle-mounted heater of the present invention；
Fig. 9 is Fig. 8 schematic top plan view；
Figure 10 is Fig. 8 elevational schematic view；
Figure 11 is Fig. 8 B-B schematic cross-sectional views；
Figure 12 is Fig. 8 C-C schematic cross-sectional views；
Figure 13 is Fig. 8 D-D schematic cross-sectional views；
Figure 14 is Fig. 8 combustion barrel side wall expanded schematic diagram；
Figure 15 is the structural representation of the distribution plate of vehicle-mounted heater of the present invention.
Figure 16 is the structured flowchart of control assembly of the present invention.
In figure：1 heat-exchanging component, 2 combustion-chamber assemblies, 3 evaporators, 4 combustion-supporting impellers, 5 heat exchange caps, 6 fan components, 6-1
Inside first motor body, the motor bodies of 6-2 second, the motor shafts of 6-3 first, the motor shafts of 6-4 second, 6-5 end bearings, 6-6
Bearing, 6-7 rotors, 6-8 stators, 6-9 installing plates, 6-10 pads, 7 master control borads, 8 ventilation impellers, 9 cold air imports, 10 shells, 11
Combustion air inlet, 12 combustion flue gas outlets, 13 hot-blast outlets, 14 first-stage firing chambers, 15 distribution plates, 16 secondary combustion chamber 17 are whole
Flow cartridge, 18 combustion barrels, 19 burning barrel shells, 20 combustion heads, 21 fixed covers, 22 oil pipes, 23 igniters, 24 protection of oil pipes rooms, 25 every
Hot body, 26 igniting chambers, 27 the 3rd groups of air vents, 28 second groups of air vents, 29 first groups of air vents, 30 first ventilation slots, 31
Two ventilation slots, 32 side walls, 33 first through hole, 34 first A shapes holes, 35 the oneth B shapes holes, 36 the 2nd B shapes holes, 37 the 3rd B shapes holes,
38 the 4th B shapes holes, 39 the 5th B shapes holes, 40 the 6th B shapes holes, 41 first C-shaped apertures, 42 second C-shaped apertures, 43 the 3rd C-shaped apertures, 44
Four C-shaped apertures, 45 inner peripheral surfaces, 46 outer surfaces.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Reference picture 1- Figure 15, a kind of vehicle-mounted heater of the present embodiment, it includes shell 10, fan component 6, heat-exchanging component 1
With evaporator 3, the shell 10 is interior to set gradually fan component 6 and heat-exchanging component 1 and solid by cold air import 9 to hot-blast outlet 13
Even, one end of fan component 6 is placed in heat-exchanging component 1, in addition to combustion-chamber assembly 2 and control assembly, the combustion-chamber assembly 2
It is placed in heat-exchanging component 1 and is connected, evaporator 3 is placed in combustion-chamber assembly 2 and is connected, described control assembly one end is built in outer
Shell 10 is interior and is connected, the other end is placed on automobile and is connected.
The structure of the shell 10 is：One end of shell 10 sets cold air import 9, the other end to set hot-blast outlet 13, outside
Combustion air inlet 11 and combustion flue gas outlet 12 are set in the middle of shell 10.
The structure of the heat-exchanging component 1 is：It includes heat exchange housing and heat exchange cap 5, and the heat exchange housing is provided with one end
The inner chamber of opening, heat exchange cap 5 is placed in the lumen openings end of heat exchange housing and is connected, and is fixed with the heat exchange housing of heat exchange cap 5
Be placed in shell 10, heat exchange housing close to shell 10 hot-blast outlet 13 and be connected.
The structure of the fan component 6 is：It includes the first motor body 6-1, the second motor body 6-2, impeller 8 of taking a breath
With combustion-supporting impeller 4, one end of the first motor body 6-1 sets the first motor shaft 6-3, the second motor body 6-2's
One end sets the second motor shaft 6-4, the first motor shaft 6-3 and the second motor shaft 6-4 axis on same axial line, institute
State the second motor shaft 6-4 to stretch into the heat exchange cap 5 of heat-exchanging component 1, ventilation impeller 8 is socketed on the first motor shaft 6-3 and solid
Even, combustion-supporting impeller 4 is placed in the heat exchange cap 5 of heat-exchanging component 1, is connected with the second motor shaft 6-4, and fan component 6 is placed in housing
It is interior and be connected, its cold air import 9 of impeller 8 close to housing of taking a breath.
The first motor body 6-1 and the second motor body 6-2 structures are identical, wherein the first motor body 6-1 and
Two motor body 6-2 include motor shaft 6-3 and 6-4, the end bearing 6-5 being arranged on motor shaft 6-3 and 6-4, are arranged on electricity
Internal bearings 6-6 on arbor 6-3 and 6-4, be arranged on motor shaft 6-3 and 6-4 upper ends bearing 6-5 and internal bearings 6-6 it
Between rotor 6-7, be arranged on the outside of rotor 6-7 stator 6-8, be arranged on the left side of casing 1 and be sleeved on the outside of end bearing 6-5
Installing plate 6-9, the pad 6-10 for being sleeved on motor shaft 6-3 and 6-4 upper rotor part 6-7 and stator 6-8 both sides.
The structure of the evaporator 3 is：It includes oil pipe 22, igniter 23, fixed cover 21, combustion head 20 and insulator
25, the combustion head 20 is disc-shaped, and the combustion head 20 of plate-like is divided into igniting chamber 26, heat-insulating room and protection of oil pipes from the bottom to top
Room 24, Open Side Down for igniting chamber 26, the opening upwards of protection of oil pipes room 24, and Open Side Down is connected with igniting chamber 26 for heat-insulating room, heat-insulated
Room upper end is connected with protection of oil pipes room 24 by axially extending bore；Stuffed heat insulated body 25 in the heat-insulating room, described one end of oil pipe 22
Stretch into protection of oil pipes room 24, be installed in axially extending bore and connected with heat-insulating room, the other end of oil pipe 22 is connected with oil pump, described
Fixed cover 21 is installed on the side wall of the igniting chamber 26 of combustion head 20 and is connected, and igniter 23 is installed in fixed cover 21 and solid
Even.
The structure of the combustion-chamber assembly 2 is：It includes first-stage firing chamber 14 and secondary combustion chamber 16, the single-stage combustion
The built-in evaporator 3 of room 14, the secondary combustion chamber 16 is cup-shaped, the bottom of secondary combustion chamber 16 and the bottom of first-stage firing chamber 14 of cup-shaped
Portion is contacted and is connected, and the eccentric through-hole that first-stage firing chamber 14 is set with secondary combustion chamber 16 by bottom is connected.
The structure of the first-stage firing chamber 14 is：It includes burning barrel shell 19, combustion barrel 18, flow regulating barrels 17, distribution plate 15,
The burning barrel shell 19 is flanged goblet, and hypanthial its bottom of burning barrel shell 19 sets the first eccentric orfice, the combustion
Burn cylinder 18 to be placed in burning barrel shell 19 and be connected, first that first through hole 33 and the burning barrel shell 19 of the bottom of combustion barrel 18 are set is inclined
Heart hole is corresponding, and the first eccentric orfice, first through hole 33 and the second eccentric orfice of the bottom of secondary combustion chamber 16 are mutually corresponding, the company of composition
Logical eccentric through-hole, the flow regulating barrels 17 are placed between burning barrel shell 19 and combustion barrel 18, are enclosed on outside combustion barrel 18 and are connected, institute
State distribution plate 15 to be placed in interior burning barrel shell 19, the oral area of flow regulating barrels 17, be socketed on combustion barrel 18 and be connected, evaporator 3 is placed in
In burning barrel shell 19, the oral area of combustion barrel 18 and it is connected, the igniting chamber 26 of evaporator 3 is connected with combustion barrel 18.
The combustion barrel 18 is goblet, and the hypanthial bottom of combustion barrel 18 sets first through hole 33, first through hole 33 with
The side wall 32 of combustion barrel 18 is coaxial, and first group of air vent 29, the are set gradually on the side wall 32 of combustion barrel 18, by oral area to bottom
Two groups of air vents 28 and the 3rd group of air vent 27, first group of air vent 29, second group of air vent 28 and the 3rd group of air vent 27 are equal
It is generally aligned in the same plane respectively.
First group of air vent 29 is 11 A shapes holes, and 11 A shapes holes are distributed on the burning outside the scope of central angle alpha=60 °
On 18 side walls 32 of cylinder, the central angle between adjacent A shapes hole is β=(360 ° -60 °)/(11-1)=30 °.
Second group of air vent 28 is the B shapes hole 40 of the first B shapes hole the 35~the 6th set counterclockwise, the first B shapes hole 35
Positioned at first A shapes hole 34 outside, the central angle between the first B shapes hole 35 and first A shapes hole 34 is β/2=15 °, the first B
Circle between the B shapes hole 36 of shape hole 35 and the 2nd, the 2nd B shapes hole 36 and the 3rd B shapes hole 37, the 5th B shapes hole 39 and the 6th B shapes hole 40
Heart angle is respectively β=30 °, and the central angle between the 4th B shapes hole 38 and the 3rd B shapes hole 37 or the 5th B shapes hole 39 is respectively 2
β=60 °.
The 3rd group of air vent 27 is the C-shaped aperture 44 of the first C-shaped aperture the 41~the 4th set counterclockwise, the first C-shaped aperture 41
Identical with the home position in first A shapes hole 34, the central angle of the second C-shaped aperture 42 and the first C-shaped aperture 41 is for 2 β=60 °, with the
The central angle of three C-shaped apertures 43 is β=30 °, and the central angle of the 3rd C-shaped aperture 43 and the 4th C-shaped aperture 44 is 5 β=150 °.
The flow regulating barrels 17 are the tubular body of axially open, and flow regulating barrels 17 and combustion barrel 18 are coaxial, be enclosed on outside combustion barrel 18,
The axial open end of flow regulating barrels 17 is connected with burning barrel shell 19 respectively.
The distribution plate 15 is eccentric ring bodies, and its structure is：The outer surface 46 of distribution plate 15 is with burning in barrel shell 19
Wall is identical, inner peripheral surface 45 is identical with the outer wall of combustion barrel 18, the bias of the opposite peripheral faces 46 of inner peripheral surface 45 of distribution plate 15
Position is consistent with the first eccentric hole site of the barrel shell 19 that burns, the most narrow place of ring-type of distribution plate 15 and clockwise between inner circumferential
Central angle δ=98 °, the most narrow place of ring-type of distribution plate 15 and counterclockwise between inner circumferential central angle θ=94 ° between set nine the
One ventilation slot 30, ring-type the widest part of distribution plate 15 sets second ventilation slot 31, the first ventilation slot 30 and the second ventilation slot
31 notch is towards the inner circumferential center of circle.
As shown in accompanying drawing 16：Control assembly structure：Including master control borad 7, controller, indoor temperature transmitter, outdoor temperature
Sensor, skin temperature sensor, the master control borad 7 are placed in shell 10 and are connected on heat exchange cap 5, and controller is placed in vapour
On car and it is connected, master control borad 7 is connected with controller by wire harness signal, the indoor temperature transmitter is placed in automobile and solid
Even, the outdoor temperature sensor is placed on wire harness and is connected, the heat exchange that the skin temperature sensor is placed in heat-exchanging component 1
On housing and it is connected, the indoor temperature transmitter, outdoor temperature sensor, skin temperature sensor are respectively believed with controller
Number connection, motor, oil pump and igniter are respectively connected with the signal of master control borad 7.
The present embodiment is manufactured using prior art, the controller, indoor temperature transmitter, outdoor temperature sensor, outer
Shell temperature sensor, motor, oil pump and igniter 23 are the commercially available prod of prior art.
The course of work of the present embodiment is：
1., fast attack mode：When MCU (master control borad 7) receives start-up command in heater, self-inspection is carried out first, really
Recognize and meet after compressor start up condition, into warm-up phase, the first motor body 6-1 that now MCU rotates closing drive ventilation impeller 8
(outer motor), the second motor body 6-2 (interior motor) drives combustion-supporting impeller 4 to be blown by the slow-speed of revolution of warm-up phase, and opens
Igniter 23 is opened, when device 23 to be fired reaches predetermined temperature, MCU control oil pumps start quick pump oil, after after successful ignition, exit
This pattern, MCU is set into traditional mode, constant temperature mode or high air supply pattern according to user's；
2., traditional mode：Setting the first motor body 6-1 and the second motor body 6-2 has same rotational speed, starts first
Motor body 6-1 and the second motor body 6-2 cause vehicle-mounted fuel heater to run well, and at this moment drive ventilation impeller 8 to rotate
The first motor body 6-1 with machine working condition adjust air output, meet the demand of user；
3., high air supply pattern：After MCU receives the instruction of high air supply pattern in heater, MCU is by the first motor body 6-
1 rotating speed is turned up full blast, the different fired state adjust automatically rotating speeds that the first motor body 6-1 is judged according to MCU, the first motor
Main body 6-1 and the separate operations of the second motor body 6-2；When needing low temperature to defrost, setting the second motor body 6-2 according to
Fired state is run, and setting drives the first motor body 6-1 of ventilation impeller 8 to run at high speed air-supply, realizes quickly defrosting；
4., accurate constant temperature mode：After heater igniting is finished into normal combustion running status, in order that equipment is with to the greatest extent
Possible small Power operation, realizes the constant of leaving air temp and energy-conservation, wind speed and temperature and detect that MCU is set according to user
Indoor temperature, the first motor body 6-1 keeps the rotating speed of fixed air quantity, adjust automatically oil pump and the second motor body 6-2, leads to
PID control theory is crossed, reaches that the speed and the lost speed of indoor temperature of heater generation heat are consistent, realizing the accurate of temperature can
Control.
5., the combustion parts course of work：The indoor temperature transmitter of control assembly, outdoor temperature sensor, skin temperature
Sensor and igniter gather information and are delivered to controller in real time, and control signal is delivered to by controller according to the information received
Master control borad 7, controls the second motor body 6-2, oil pump and igniter 23 to be separately operable by master control borad 7, on the second motor body 6-2
Combustion-supporting impeller 4 rotate, air is sucked into the first-stage firing chamber of combustion-chamber assembly 2 by combustion air inlet 11, then by point
With disk enter first-stage firing chamber 14 combustion air enter between combustion barrel 18 and flow regulating barrels, again by the side wall of combustion barrel 28 not
Three groups of air vents being uniformly arranged enter in combustion barrel 18；And fuel oil is driven into evaporator 3 by plunger oil pump by oil pipe 22
On, pass through the cellucotton being arranged in evaporator 3 and the gasification for sintering felt so that fuel oil forms vaporific, the fuel oil-gas of atomization
Mixed, and burnt with the combustion air in combustion barrel 18, the high temperature that burning is produced is delivered to heat-exchanging component 1, suction is outer
In shell 10, flow through the cold gas of heat-exchanging component 1 after hot blast, to be flowed out by the hot-blast outlet 13 of shell 10, by the temperature in automobile
Degree rise, reaches the purpose heated to automobile.
5., the air control part course of work：, should when the signal of the knob of regulation air quantity (wind speed) on controller changes
Signal is passed on master control borad 7, and master control borad 7 controls ventilation impeller 8 on the first motor body 6-1 to rotate, and air is passed through outer
In the suction shell 10 of cold air import 9 of shell.
The course of work of above-mentioned air control part and combustion parts is not interfered with each other, and two parts can be independently operated.
Claims (6)
1. a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control, it includes heat-exchanging component, combustion-chamber assembly, evaporator, fan group
Part, shell and control assembly, it is characterised in that：In the shell by cold air import to hot-blast outlet set gradually fan component and
Heat-exchanging component is simultaneously connected, and one end of fan component is placed in heat-exchanging component, and the fan component includes the first motor body, second
Motor body, ventilation impeller and combustion-supporting impeller, one end of first motor body set the first motor shaft, second motor
One end of main body sets the second motor shaft, and the axis of first motor shaft and the second motor shaft is described on same axial line
Second motor shaft is stretched into the heat exchange cap of heat-exchanging component, and ventilation impeller is socketed on the first motor shaft and is connected, combustion-supporting impeller
It is placed in the heat exchange cap of heat-exchanging component, is connected with the second motor shaft, fan component is placed in housing and is connected, its impeller of taking a breath
Close to the cold air import of housing.
2. a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control according to claim 1, it is characterised in that：First electricity
Owner's body and the second motor body structure are identical, wherein the first motor body and the second motor body include motor shaft, be arranged on
End bearing on motor shaft, the internal bearings being arranged on motor shaft, it is arranged on motor shaft upper end bearing and internal bearings
Between rotor, be arranged on the outside of rotor stator, be arranged on the installing plate being sleeved on the left of casing on the outside of end bearing, suit
Pad in motor shaft upper rotor part and stator both sides.
3. a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control according to claim 1, it is characterised in that：The combustion chamber
Component includes first-stage firing chamber and secondary combustion chamber, and the first-stage firing chamber built-in evaporator, the secondary combustion chamber is cup-shaped,
The secondary combustion chamber bottom of cup-shaped contacts and is connected with first-stage firing chamber bottom, and first-stage firing chamber and secondary combustion chamber pass through bottom
The eccentric through-hole connection of setting.
4. a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control according to claim 3, it is characterised in that：The one-level combustion
Burning room includes burning barrel shell, combustion barrel, flow regulating barrels, distribution plate, and the burning barrel shell is flanged goblet, hypanthial combustion
Burn its bottom of barrel shell and the first eccentric orfice is set, the combustion barrel is placed in burning barrel shell and is connected, the first of combustion barrel bottom leads to
Hole is corresponding with the first eccentric orfice that burning barrel shell is set, the first eccentric orfice, the second of first through hole and secondary combustion chamber bottom
Eccentric orfice is mutually corresponded to, and constitutes the eccentric through-hole of connection, and the flow regulating barrels are placed between burning barrel shell and combustion barrel, are enclosed on burning
Cylinder is outer and is connected, and the distribution plate is placed in interior burning barrel shell, the oral area of flow regulating barrels, is socketed on combustion barrel and is connected, evaporator
It is placed in interior burning barrel shell, the oral area of combustion barrel and is connected, the igniting chamber of evaporator is connected with combustion barrel.
5. a kind of vehicle-mounted fuel heater of intelligent frequency-conversion dual control according to claim 4, it is characterised in that：The combustion barrel
For goblet, hypanthial combustion barrel bottom sets first through hole, and first through hole and the side wall of combustion barrel are coaxial, the side of combustion barrel
First group of air vent, second group of air vent and the 3rd group of air vent, first group of ventilation are set gradually on wall, by oral area to bottom
Hole, second group of air vent and the 3rd group of air vent are respectively generally aligned in the same plane.
6. a kind of control method of the vehicle-mounted fuel heater of intelligent frequency-conversion dual control as described in claim 1,2,3,4 or 5, its feature
It is：Including following control model：
1., fast attack mode：When MCU receives start-up command in heater, self-inspection is carried out first, and confirmation meets compressor start up condition
Afterwards, into warm-up phase, now MCU will close the first motor body for driving ventilation wheel rotation, and the second motor body drives
Combustion-supporting impeller is blown by the slow-speed of revolution of warm-up phase, and opens igniter, when device to be fired reaches predetermined temperature, MCU controls
Liquefaction pump starts quick pump oil, and after after successful ignition, exiting this pattern, MCU is set into traditional mode, constant temperature according to user's
Pattern or high air supply pattern；
2., traditional mode：Set the first motor body and the second motor body have same rotational speed, start the first motor body and
Second motor body causes vehicle-mounted fuel heater to run well, at this moment drive the first motor body of ventilation wheel rotation with
The working condition adjustment air output of machine, meets the demand of user；
3., high air supply pattern：After MCU receives high air supply pattern instruction in heater, MCU adjusts the first motor body rotating speed
The different fired state adjust automatically rotating speeds judged to highest, the first motor body according to MCU, the first motor body and second
The separate operation of motor body；When needing low temperature to defrost, the second motor body of setting is run according to fired state, sets band
The first motor body for moving gas impeller runs at high speed air-supply, realizes quickly defrosting；
4., accurate constant temperature mode：After heater igniting is finished into normal combustion running status, in order that equipment is with as far as possible
Small Power operation, realizes the constant of leaving air temp and energy-conservation, wind speed and temperature that MCU is set according to user and the room detected
Interior temperature, the first motor body keeps the rotating speed of fixed air quantity, adjust automatically oil pump and the second motor body, passes through PID control
Theory, reaches that the speed and the lost speed of indoor temperature of heater generation heat are consistent, realizes the accurate controllable of temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312927.2A CN106985634B (en) | 2017-05-05 | 2017-05-05 | Intelligent variable-frequency double-control vehicle-mounted fuel heater and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312927.2A CN106985634B (en) | 2017-05-05 | 2017-05-05 | Intelligent variable-frequency double-control vehicle-mounted fuel heater and control method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN106985634A true CN106985634A (en) | 2017-07-28 |
| CN106985634B CN106985634B (en) | 2023-09-05 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387288A (en) * | 2017-09-04 | 2017-11-24 | 郑州振资汽车配件有限公司 | Parking heater |
| CN109760487A (en) * | 2019-01-18 | 2019-05-17 | 北京理工大学 | A kind of parking heater control method |
| CN113682108A (en) * | 2021-08-08 | 2021-11-23 | 滁州永强汽车制造有限公司 | Vehicular low temperature environment fuel heating system |
| CN113757713A (en) * | 2021-09-02 | 2021-12-07 | 东方电气集团东方锅炉股份有限公司 | Powder making system of coal mill with staged combustion furnace smoke mixing and drying fan for power |
| CN114347749A (en) * | 2022-01-04 | 2022-04-15 | 一汽解放汽车有限公司 | Heating system and vehicle |
| WO2022110772A1 (en) * | 2020-11-27 | 2022-06-02 | 京威汽车设备有限公司 | Parking fuel oil air heater with two brushless electric motor combustion heads |
| CN116691283A (en) * | 2023-08-02 | 2023-09-05 | 山东众诚新能源股份有限公司 | Efficient temperature-control independent heater exhaust pipeline for truck and independent heater for truck |
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| FR1327981A (en) * | 1962-05-11 | 1963-05-24 | Eberspaecher J | Heating appliance |
| CN2872200Y (en) * | 2006-01-09 | 2007-02-21 | 河北宏业机械股份有限公司 | Volatile fuel-oil heater |
| CN201297767Y (en) * | 2008-06-03 | 2009-08-26 | 石英山 | Environment-friendly intelligent remote control automobile air heater |
| KR20100092631A (en) * | 2009-02-13 | 2010-08-23 | 마노자동차(주) | Multi-heater for car |
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| FR1327981A (en) * | 1962-05-11 | 1963-05-24 | Eberspaecher J | Heating appliance |
| CN2872200Y (en) * | 2006-01-09 | 2007-02-21 | 河北宏业机械股份有限公司 | Volatile fuel-oil heater |
| CN201297767Y (en) * | 2008-06-03 | 2009-08-26 | 石英山 | Environment-friendly intelligent remote control automobile air heater |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387288A (en) * | 2017-09-04 | 2017-11-24 | 郑州振资汽车配件有限公司 | Parking heater |
| CN109760487A (en) * | 2019-01-18 | 2019-05-17 | 北京理工大学 | A kind of parking heater control method |
| WO2022110772A1 (en) * | 2020-11-27 | 2022-06-02 | 京威汽车设备有限公司 | Parking fuel oil air heater with two brushless electric motor combustion heads |
| CN113682108A (en) * | 2021-08-08 | 2021-11-23 | 滁州永强汽车制造有限公司 | Vehicular low temperature environment fuel heating system |
| CN113757713A (en) * | 2021-09-02 | 2021-12-07 | 东方电气集团东方锅炉股份有限公司 | Powder making system of coal mill with staged combustion furnace smoke mixing and drying fan for power |
| CN114347749A (en) * | 2022-01-04 | 2022-04-15 | 一汽解放汽车有限公司 | Heating system and vehicle |
| CN116691283A (en) * | 2023-08-02 | 2023-09-05 | 山东众诚新能源股份有限公司 | Efficient temperature-control independent heater exhaust pipeline for truck and independent heater for truck |
| CN116691283B (en) * | 2023-08-02 | 2023-09-29 | 山东众诚新能源股份有限公司 | Efficient temperature-control independent heater exhaust pipeline for truck and independent heater for truck |
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