CN207130585U - A kind of microwave heater and its microwave heating wall on the spot - Google Patents
A kind of microwave heater and its microwave heating wall on the spot Download PDFInfo
- Publication number
- CN207130585U CN207130585U CN201720977870.3U CN201720977870U CN207130585U CN 207130585 U CN207130585 U CN 207130585U CN 201720977870 U CN201720977870 U CN 201720977870U CN 207130585 U CN207130585 U CN 207130585U
- Authority
- CN
- China
- Prior art keywords
- microwave
- microwave heating
- heating wall
- magnetron
- spot
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of microwave heater microwave heating wall on the spot; including microwave heating frame; microwave heating frame inner homogeneous is arranged with some row's microwave heating components; each microwave heating component includes microwave and magnetron, radiating guide and wave transparent protection board occurs; the microwave energy that magnetron is used to produce 5.8GHz frequencies occurs for microwave; connection radiating guide below the microwave radiation mouth of magnetron occurs for microwave, and the lower horizontal of radiating guide sets wave transparent protection board.The invention also discloses a kind of microwave using this microwave heating wall heater on the spot accordingly.The utility model uses 5.8GHz frequency magnetron microwave heating techniques, the effective heat penetration 75mm ~ 80mm of bituminous paving, has high-efficient energy-saving environment friendly, heat penetration is moderate, interlayer temperature gradient is small, homogeneous heating advantage.
Description
Technical field
It the utility model is related to road maintenance equipment technical field, and in particular to heater is added a kind of microwave with microwave on the spot
Hot wall, further relate to a kind of microwave with this microwave heating wall heater on the spot.
Background technology
Heater is used for the heating and softening of bituminous paving, and heating technique is a core technology of in-situ heat regeneration on the spot,
The heater of producer is primarily present following several respects defect both at home and abroad at present：
(1) road surface is burned, environmental pollution.Road-surface heating machine more using combustion oil/gas open firing, gas-fired infrared heating or
Diesel oil Cycling hot-blast heating mode, bituminous paving heating-up temperature are not easy accurately to control, and easily cause bituminous paving 1mm~5mm top layers
The aging and coking of pitch, the pavement performance on road surface declines after regeneration, and work progress is more with substantial amounts of poisonous blue smoke, exists
Serious problem of environmental pollution；
(2) heat penetration is inadequate, and adaptability for working condition is poor.Existing road-surface heating machine heat penetration is 30mm~50mm deep, is led
Regeneration thickness is caused to be only capable of being confined to 30mm~50mm, the disease of deep layer cannot be handled well, and adaptability for working condition is poor；
(3) heat penetration is too deep, and deep layer grading changes.Using 2.45GHz frequency microwave heated asphalt pavement techniques,
Its heat penetration is up to 150mm, and actual in-situ heat regeneration depth is respectively less than 80mm, therefore the heating of 80mm~150mm bitumen layers
Energy all wastes, and energy utilization rate is relatively low, and vehicle cross after easily cause the pushing of deep layer asphalt material, make former road surface grading
Change, influence regenerated road surface quality.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of microwave on the spot heater and its
Microwave heating wall, using 5.8GHz frequency magnetron microwave heating techniques, the effective heat penetration 75mm~80mm of bituminous paving, tool
Have that high-efficient energy-saving environment friendly, heat penetration are moderate, interlayer temperature gradient is small, homogeneous heating advantage.
In order to solve the above technical problems, the utility model provides a kind of microwave heater microwave heating wall on the spot, its
It is characterized in, including microwave heating frame, microwave heating frame inner homogeneous are arranged with some row's microwave heating components, each microwave
Heating component includes microwave and magnetron, radiating guide and wave transparent protection board occurs, and microwave occurs magnetron and is used to produce 5.8GHz
Connection radiating guide below the microwave radiation mouth of magnetron occurs for the microwave energy of frequency, microwave, and the lower horizontal of radiating guide is set
Put wave transparent protection board.
Further, microwave heating wall includes main microwave heating wall and two are located at main microwave heating wall left and right sides position respectively
The secondary microwave heating wall put, main microwave heating wall is identical with the structure of both sides pair microwave heating wall, two secondary microwave heating walls with
Main microwave heating wall is hinged, so that the relatively main microwave heating wall of secondary microwave heating wall realizes 90 ° of upsets.
Further, microwave generation magnetron uses water-cooled microwave magnetron, and cooling medium is water, conduction oil or cooling
Liquid.
Further, the microwave generation magnetron discharge order of adjacent row is identical, and magnetron occurs for adjacent microwave in often arranging
Drain pipe be connected with feed tube, cooling medium flow through feed tube and drain pipe to microwave occur magnetron carry out liquid-cooled drop
Temperature.
Further, it is cold scattered using the cooling pipe progress liquid of series connection between secondary, the major and minor microwave heating wall discharged successively
Heat.
Further, be disposed with microwave shielding device in the surrounding of microwave heating wall, the microwave shielding device include from
It is interior to the choke groove shell fragment, flexible shielding link network I and flexible shielding link network II that set gradually outside.
Further, the air line distance of choke groove shell fragment to radiating guide is 40mm~50mm, and choke groove shell fragment suppresses piece
Highly it is radiating guide wavelength Xg/ 4, the air line distance of flexible shielding link network I to radiating guide is 80mm~90mm, flexible shielding
The air line distance of link network II to flexible shielding link network I is 30mm.
Further, microwave leakage detecting device, the microwave leakage detection dress are disposed with the surrounding of microwave heating wall
Put, including signal acquisition antenna, impedance matching circuit, detecting circuit, amplifying circuit and the alarm lamp being sequentially connected, signal
Impedance matching circuit, the letter that impedance matching circuit will be received are input to after the microwave signal coupling that collection antenna will leak out out
Detecting circuit number is transmitted to, detecting circuit delivers to amplifying circuit after the frequency band signals that non-microwave is sent are filtered off, amplifies and enter signal
Row processing after be amplified with pre-set value, compared with, judge and result of determination signal be input in warning circuit, warning circuit
Alarm is decided whether according to result.
Accordingly, the utility model additionally provides a kind of microwave heater on the spot, including underpan traveling system, chassis walking
Organic frame is carried in system, frame is sequentially provided with driver's cabin, assistant engine, generating set and transformer tank from front to back, and it is special
Sign is that multigroup above-mentioned microwave heating wall is additionally provided with below frame, and generating set and transformer tank carry for microwave heating wall
For working power.
Further, the top end face of main microwave heating wall is by telescopic tube connection frame bottom, secondary microwave heating wall
Bottom is connected by telescopic hydraulic stem with bottom of the frame, can make secondary microwave heating wall relatively main in hydraulic stem stretching motion
Microwave heating wall realizes 90 ° of upsets.
Compared with prior art, the beneficial effect that the utility model is reached is：
1) microwave heating wall of the present utility model uses 5.8GHz frequency magnetron microwave heating techniques, and bituminous paving is effective
Heat penetration 75mm~80mm, the smokeless nonflame of heating process, pitch solve traditional infrared and hot blast without aging, coking phenomenon
The easily burned bituminous paving of mode of heating causes the problem of environmental pollution and pavement performance decline；Overcome existing use simultaneously
2.45GHz frequency microwave heated asphalts road surface is too deep, deep layer ground surface material easily rolls pushing, energy utilization rate is low, interlayer temperature
The defects of gradient is big, have the advantages that high-efficient energy-saving environment friendly, heat penetration are moderate, interlayer temperature gradient is small, homogeneous heating；
2) using unique series connection liquid-cooling heat radiation technology, cooling medium is water, conduction oil or coolant, and radiating is not deposited uniformly
At dead angle, liquid temperature can be effectively controlled, improves the key componentses job stabilitys such as magnetron；
3) using choke groove shell fragment+flexible shielding link network multilayer screen combination, all have to high and low frequency electromagnetic field good
Good shield effectiveness；
4) microwave leakage detecting device is surrounded by microwave heating wall, can be reported when having detected microwave leakage
It is alert, improve the security of equipment.
Brief description of the drawings
Fig. 1 is the front view of the utility model microwave heater on the spot；
Fig. 2 is the top view of the utility model microwave heater on the spot；
Fig. 3 is the stereogram (left front 45 °) of the utility model microwave heater on the spot；
Fig. 4 is the stereogram (right after 45 °) of the utility model microwave heater on the spot；
Fig. 5 is the driving states figure of the utility model microwave heater on the spot；
Fig. 6 is microwave heating wall heating wire side structural representation；
Fig. 7 is Fig. 6 A-A sectional views；
Fig. 8 is Fig. 6 B-B sectional views；
Fig. 9 is Fig. 6 C-C sectional views；
Figure 10 is water-cooled microwave magnetron structural representation；
Figure 11 is the cooling pipe structural representation of the utility model microwave magnetron；
Figure 12 is the utility model microwave shielding device arrangement schematic diagram；
Figure 13 is the utility model microwave flexible shielding chain net structure scheme of installation；
Figure 14 is the utility model microwave leakage detecting device fundamental diagram；
Figure 15 be in the prior art 2.45GHz magnetrons heated asphalt road surface with time temperature rise change curve；
Figure 16 is 5.8GHz magnetrons heated asphalt road surface of the present utility model with time temperature rise change curve.
Reference：1st, underpan traveling system, 2, frame, 3, generating set, 4, transformer tank, 5, microwave heating wall, 5-
Magnetron, 5-3-1, power interface, 5-3-2, radiating sleeve, 5- occur for the 1st, microwave heating frame, 5-2, extension sleeve, 5-3, microwave
3-3, feed tube, 5-3-4, drain pipe, 5-3-5, microwave radiation mouth, 5-4, cooling pipe, 5-4-1, cooling tube I are 5-4-2, cold
But pipe II, 5-4-3, cooling tube III, 5-4-4, cooling tube IV, 5-5, radiating guide, 5-6, wave transparent protection board, 5-7, micro-wave screening
Device, 5-7-1, choke groove shell fragment, 5-7-2, flexible shielding link network I, 5-7-3, flexible shielding link network II, 5-8, microwave leakage inspection
Survey device, 5-8-1, signal acquisition antenna, 5-8-2, impedance matching circuit, 5-8-3, detecting circuit, 5-8-4, amplifying circuit, 5-
8-5, alarm lamp, 5-9, main microwave heating wall, 5-10, secondary microwave heating wall, 6, cooling system, 7, assistant engine, 8, drive
Sail room；
L1, adjacent waveguide antenna left-right and front-back distance, L2, wave transparent protection board to bituminous paving distance, L3, choke groove shell fragment
To the air line distance of radiating guide, L4, the air line distance of flexible shielding link network I to radiating guide, L5, flexible shielding link network I to
The air line distance of flexible shielding link network II, H, the suppression piece height of choke groove shell fragment, R, the maximum mesh half of flexible shielding link network
Footpath.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As shown in Figures 1 to 5, a kind of microwave of the present utility model heater, including underpan traveling system 1, frame on the spot
2nd, generating set 3, transformer tank 4, microwave heating wall 5, cooling system 6, assistant engine 7 and driver's cabin 8；Described chassis walking
The front-rear axle of system 1 uses drive axle, and frame 2 is accepted on top, and possesses variable speed and all-wheel steering function, generating set
3 are located at the rear portion of frame 2, and transformer tank 4 is provided with some groups, positioned at the left and right sides of frame 2, set between adjacent transformers case 4
There is maintenance channel, microwave heating wall 5 is provided with four groups, is respectively positioned on the lower section of frame 2 and can vertically lift, front wheels and rear wheels
Centre is provided with two groups, and front-wheel is respectively equipped with one group before and after trailing wheel, and cooling system 6 is provided with some groups, positioned at generating set 3
The left and right sides, assistant engine 7 is located at the front portion of frame 2, and the left side of assistant engine 7 is driver's cabin 8.
Every group of microwave heating wall 5 includes main microwave heating wall 5-9 and two are located at main microwave heating wall left and right sides respectively
The secondary microwave heating wall 5-10 of position, two secondary microwave heating wall 5-10 and main microwave heating wall 5-9 are hinged, referring to Fig. 3 and
Shown in Fig. 4, main microwave heating wall 5-9 top is connected by extension sleeve 5-2 with the bottom of frame 2, and extension sleeve 5-2 is flexible
Terrain clearance 50mm~the 350mm of microwave heating wall 5 regulation can be realized during motion.Secondary microwave heating wall 5-10 bottom is by can
Flexible hydraulic stem is connected with bottom of the frame, because secondary microwave heating wall 5-10 and main microwave heating wall 5-9 are hinged, in hydraulic pressure
The relatively main microwave heating wall 5-9 of secondary microwave heating wall 5-10 can be made to realize 90 ° of upsets during bar stretching motion.Added by multiple microwaves
The mode of hot wall part combination, can be according to the width for being actually needed regulation heating ground.
Main microwave heating wall 5-9 is identical with both sides pair microwave heating wall 5-10 structure, hereafter with regard to the whole of both compositions
Microwave heating wall is described in detail, and hereafter will directly be referred to as the microwave heating wall (row of i.e. whole microwave heating wall for convenience
Array structure is secondary, major and minor mode).As described in Fig. 6 to Fig. 9, microwave heating wall includes microwave heating frame 5-1, and the microwave adds
Hot framework 5-1 top connection extension sleeve 5-2, the extension sleeve 5-2 bottom of other end connection frame 2, as shown in fig. 6, micro-
Wave heating framework 5-1 inner homogeneous is arranged with some groups of microwave heating components, main microwave heating wall 5-9 and two in the utility model
Side pair microwave heating wall 5-10 length and width all same, (length direction) is uniform along the longitudinal direction inside microwave heating frame 5-1
Provided with three row's microwave heating components, each microwave heating component includes microwave and magnetron 5-3, radiating guide 5-5 and wave transparent occurs
Protection board 5-6.The microwave energy that magnetron 5-3 is used to produce 5.8GHz frequencies occurs for this microwave, and the micro- of magnetron 5-3 occurs for microwave
Connection radiating guide 5-5, radiating guide 5-5 lower horizontal set wave transparent protection board 5-6 (specific below ripple radiation mouth 5-3-5
Reference can be made to Fig. 7-Fig. 9), in the utility model embodiment, radiating guide 5-5 uses 90 ° of waveguide bends, wave transparent protection board 5-6 material
Matter is polytetrafluoroethylene (PTFE).Radiating guide 5-5 and wave transparent protection board 5-6 is used for the microwave energy for transmitting 5.8GHz frequencies.
The utility model microwave on the spot heater work when, generating set 3 by diesel oil chemical energy change into 220V/380V electricity
Can, low-tension transformer, high-tension transformer and commutation diode etc. are provided with transformer tank 4, low-tension transformer is used to add to microwave
The filament voltage that magnetron 5-3 provides 3.0V, the half-wave times that high-tension transformer and rectification diode are formed occur for microwave in hot wall
Voltage rectifier sends magnetron 5-3 offers 4.65kV anode voltage to microwave, converts electrical energy into endlessly electromagnetism
Energy, electromagnetic energy is transmitted by radiating guide 5-5 and wave transparent protection board 5-6 media in the form of ripple penetrates into bituminous paving Jie
Inside matter, make dielectric loss and generate heat, show as the rise of bituminous paving temperature.The smokeless nonflame of this microwave heating process, pitch without
Aging, coking phenomenon, solving traditional infrared and the easily burned bituminous paving of Hot-blast Heating mode causes environmental pollution and road property
The problem that can decline.
The adjacent left-right and front-back distance L1 of radiating guide 5-5 in adjacent microwave heating component are 30mm~50mm, wave transparent
Protection board 5-6 to bituminous paving distance L2 is 60mm~80mm, and microwave occurs magnetron 5-3 heated asphalts road surface effective depth and is
75mm~80mm.
Microwave occurs magnetron and easily generates heat and damage at work, need to cool down processing, and then magnetic occurs for microwave
Keyholed back plate 5-3 is using water-cooled microwave magnetron in the prior art, and in detail as shown in Figure 10, top is provided with power interface 5-3- to its structure
1, bottom is microwave transmissive openings 5-3-5, and radiating sleeve 5-3-2, radiating sleeve 5-3-2 side wall are provided with the middle cylinder portion of magnetron
On be communicated with feed tube 5-3-3 and drain pipe 5-3-4, with microwave magnetron 5-3 internally provided with vacuum pipe interference occurs for radiating sleeve 5-3-2
Coordinate, feed tube 5-3-3 and drain pipe 5-3-4 up and down, left and right stagger, the feed tube 5- that the cooling medium of low temperature passes through low liquid level
3-3 enters, and the cooling medium of high temperature is flowed out by the drain pipe 5-3-4 of high level.
The cooling pipe of whole microwave heating wall is as shown in figure 11, for single main microwave heating wall 5-9 or secondary microwaves
For heating pad wall 5-10, adjacent microwave generation magnetron 5-3 drain pipe 5-3-4 is connected with feed tube 5-3-3 in often arranging, phase
The microwave generation magnetron 5-3 discharge orders of neighbour row are identical, i.e. the drain pipe of magnetrons occurs for all microwaves in side of adjacent row
5-3-4 is connected, corresponding, and all feed tube 5-3-3 of opposite side are connected.As can be known from Fig. 11, secondary microwave heating wall 5-
In 10, the feed tube 5-3-3 that magnetron 5-3 occurs for three row's microwaves positioned at microwave heating frame 5-1 rears is connected, accordingly
, the drain pipe 5-3-4 that magnetron occurs for three row's microwaves positioned at front is connected, for main microwave heating wall 5-9, position
The feed tube that magnetron occurs for three row's microwaves in front of microwave heating frame is connected, and accordingly, three rows being located behind are micro-
The drain pipe that magnetron occurs for ripple is connected.
In order that the cooling effect connection of whole microwave heating wall, cooling pipe 5- is introduced in microwave heating frame edge
4.In order to facilitate description, from the point of view of microwave on the spot heater direction of advance, by the secondary microwave on the left of main microwave heating wall 5-9
Heating pad wall 5-10 is abbreviated as the secondary microwave heating wall in left side, and accordingly, the secondary microwave on the right side of main microwave heating wall 5-9 is heated
Wall 5-10 is abbreviated as the secondary microwave heating wall in right side.Cooling pipe 5-4 includes the secondary row's microwave of microwave heating wall rear three in connection left side
The cooling pipe I5-4-1 of the feed tube of magnetron occurs, even magnetron occurs for three row's microwaves in front of the secondary microwave heating wall in left side
The cooling pipe II5-4-2 of the feed tube of magnetron occurs for three row's microwaves in front of drain pipe and main microwave heating wall, and connection master is micro-
The drain pipe of magnetron occurs for the row's microwave of Wave heating wall rear three and magnetic control occurs for the row's microwave of right side pair microwave heating wall rear three
Magnetron occurs for three row's microwaves in front of the cooling pipe III5-4-3 of the feed tube of pipe, and the secondary microwave heating wall in connection right side
The cooling pipe IV5-4-4 of drain pipe.Cooling medium is provided by cooling system 6 recited above, and cooling medium can use water, lead
Deep fat or automobile engine coolant, user can select suitable cooling medium according to actual conditions.Water is applied to environment temperature
Spend more than 10 degrees Celsius occasions.Conduction oil is applied to the auxiliary heating occasion of vehicle-mounted regenerative agent.Automobile engine is with coolant master
To be applied to north cold area, it is therefore an objective to prevent the cooling medium caused by environment temperature is too low from freezing, trigger cooling failure
Component damage is caused, can not normal work..Cooling medium flows according to arrow direction indication in Figure 11, i.e., cooling medium from
Cooling tube I5-4-4 enters the feed tube that magnetron occurs for three row's microwaves in the secondary microwave heating wall in left side, and cooling medium is from left side pair
The rear of microwave heating wall connects the front of secondary microwave heating wall on the left of runner always, and outflow is through cooling tube II5- from drain pipe
4-2 enters the feed tube that magnetron occurs for the main row's microwave of microwave heating wall three, in the drain pipe stream from main microwave heating wall rear
Go out to enter through cooling tube III5-4-3 the feed tube at the secondary microwave heating wall rear in right side, finally before the pair microwave heating wall of right side
Square drain pipe outflow is flowed back in cooling system 6 through cooling tube IV5-4-4.That is secondary, the major and minor microwave heating discharged successively
Liquid-cooling heat radiation is carried out using the cooling pipe of series connection between wall.
Water cooling method system architecture simple and compact, be easy to install and maintain maintenance, can effectively solve wind-cooling heat dissipating
The problems such as mode poor cooling performance and Duct design processing difficulties, radiating are uniformly not present dead angle, can effectively control cooling medium
Temperature, improve the key componentses job stability such as magnetron.
In order to obtain good micro-wave screening effect, protected using flexible shielding link network+choke groove shell fragment multilayer screen body
Design.Microwave shielding device 5-7, referring to shown in Fig. 7-Fig. 9 and Figure 12, the microwave are arranged in the surrounding of microwave heating wall 5
Screening arrangement 5-7 is made up of choke groove shell fragment 5-7-1, the 5-7-2 of flexible shielding link network I, the 5-7-3 of flexible shielding link network II, chokes
Groove shell fragment 5-7-1 has four groups, is respectively positioned on the 5-7-2 of flexible shielding link network I inner side, serves as the first layer protection of microwave leakage, its
Air line distance L3 to radiating guide 5-5 is 40mm~50mm, and it is radiating guide 5-5 that choke groove shell fragment 5-7-1, which suppresses piece height H,
Wavelength Xg/ 4, the 5-7-2 of flexible shielding link network I are fixed on the surrounding of microwave heating wall 5 by several bolt annulars, and it is to waveguide
Antenna 5-5 air line distance L4 is 80mm~90mm, and the 5-7-3 of flexible shielding link network II is located at the outer of the 5-7-2 of flexible shielding link network I
Side, the surrounding of microwave heating wall 5 is fixed on by several bolt annulars, its to the 5-7-2 of flexible shielding link network I air line distance
L5 be 30mm, the 5-7-2 of flexible shielding link network I and the 5-7-3 of flexible shielding link network II maximum web pore radius R for 6mm (referring to Figure 13
It is shown), after flexible shielding link network+choke groove shell fragment multilayer screen combination, the microwave of 5cm positions is let out on the outside of microwave heating wall
Leakage quantity can be controlled in 2mW/cm2Within, obtain good micro-wave screening effect.
In addition, in order to improve the security of each element in microwave heating wall, microwave is disposed with the surrounding of microwave heating wall 5
Leak detecting device 5-8, described microwave leakage detecting device 5-8, by be sequentially connected signal acquisition antenna 5-8-1, impedance
Match circuit 5-8-2, detecting circuit 5-8-3, amplifying circuit 5-8-4 and alarm lamp 5-8-5 compositions, physical circuit is referring to figure
Shown in 14.Impedance matching circuit includes the electric capacity C1 and inductance L1 of series connection, in electric capacity C1 and inductance L1 node series inductance L2
Ground connection.Detecting circuit includes the wave filter that comparator U1 is formed, and amplifying circuit includes the comparator that comparator U2 is formed, and this belongs to
Prior art, physical circuit schematic diagram can be found in Figure 14.When this microwave leakage detecting device works, signal acquisition antenna 5-8-1
After the microwave signal coupling that will leak out out it is input to impedance matching circuit 5-8-2, impedance matching circuit 5-8-2 will be received
Signal is transmitted to detecting circuit 5-8-3, and detecting circuit 5-8-3 delivers to amplifying circuit 5- after the frequency band signals that non-microwave is sent are filtered off
8-4, amplifying circuit 5-8-4 are carried out after the signal of reception is handled with pre-set value (detecting circuit 5-8-3 output valve)
Amplify, compare, judge and result of determination signal is input in warning circuit 5-8-5, warning circuit 5-8-5 determines according to result
Whether alarm, if amplifying circuit 5-8-4 monitoring result has reached default gate valve value, warning circuit 5-8-5 is carried out
Police instruction, otherwise it will not alarm.
The operation principle of the utility model microwave heater on the spot is as follows：Driver enters in driver's cabin 8, starts microwave just
The generating set 3 and assistant engine 7 of ground heater, under the driving of underpan traveling system 1, general 3m/min of operating speed or so,
The terrain clearance of microwave heating wall 5 is 50mm~70mm, is that microwave heating wall 5 provides work electricity by generating set 3 and transformer tank 4
Source, microwave sends magnetron and radiates 5.8GHz frequency microwaves in microwave heating wall 5 heats to bituminous paving, bituminous paving
Heat penetration 75mm~80mm, by bituminous paving heater riser to 160 DEG C~180 DEG C of construction temperature.Microwave heating wall 5 is easily in work
Generate heat and damage when making, the offer cooling medium of cooling system 6 is provided and circulated, magnetron in microwave heating wall is cooled down
Cooling is handled, the problems such as efficiently solving wind-cooling heat dissipating mode poor cooling performance and Duct design processing difficulties, and radiating is uniformly not
Dead angle be present, can effectively control the temperature of coolant, improve the key componentses job stabilitys such as magnetron.
In order to contrast the heater on the spot of 2.45GHz frequency microwaves in the prior art and 5.8GHz frequencies in the utility model
The heater on the spot of microwave is respectively adopted the two equipment and heats 1~6 point to bituminous paving to the heating effect of bituminous paving
Clock, then stop heating 1 minute.Effect can be found in shown in Figure 15 and Figure 16, and wherein Figure 15 is 2.45GHz frequencies in the prior art
For microwave with time temperature rise change curve, Figure 16 is the utility model 5.8GHz frequency microwaves with time temperature rise change curve
Figure.It can be seen that heater can lift pavement temperature, road rapidly to microwave of the present utility model in shorter time on the spot
Temperature at the same depth of face is higher, and interlayer temperature gradient is small, homogeneous heating.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (10)
1. a kind of microwave heater microwave heating wall on the spot, it is characterized in that, including microwave heating frame, in microwave heating frame
Portion is evenly distributed some row's microwave heating components, each microwave heating component include microwave occur magnetron, radiating guide and
The microwave energy that magnetron is used to produce 5.8GHz frequencies occurs for wave transparent protection board, microwave, and the microwave radiation of magnetron occurs for microwave
Connection radiating guide below mouthful, the lower horizontal of radiating guide set wave transparent protection board.
2. a kind of microwave according to claim 1 heater microwave heating wall on the spot, it is characterized in that, microwave heating wall bag
Include main microwave heating wall and two secondary microwave heating walls for being located at main microwave heating wall or so side position respectively, main microwave heating wall
Identical with the structure of both sides pair microwave heating wall, two secondary microwave heating walls are hinged with main microwave heating wall, so that secondary microwave
The relatively main microwave heating wall of heating pad wall realizes 90 ° of upsets.
3. a kind of microwave according to claim 1 heater microwave heating wall on the spot, it is characterized in that, magnetic control occurs for microwave
Pipe uses water-cooled microwave magnetron, and cooling medium is water, conduction oil or coolant.
4. a kind of microwave according to claim 3 heater microwave heating wall on the spot, it is characterized in that, the microwave of adjacent row
Generation magnetron discharge order is identical, and the drain pipe of adjacent microwave generation magnetron is connected with feed tube in often arranging, and cooling is situated between
Mass flow occurs magnetron to microwave through feed tube and drain pipe and carries out liquid-cooled cooling.
5. a kind of microwave according to claim 2 heater microwave heating wall on the spot, it is characterized in that, discharge successively
Liquid-cooling heat radiation is carried out using the cooling pipe of series connection between secondary, major and minor microwave heating wall.
6. a kind of microwave according to claim 1 heater microwave heating wall on the spot, it is characterized in that, in microwave heating wall
Surrounding be disposed with microwave shielding device, it is choke groove shell fragment that the microwave shielding device includes setting gradually from inside to outside, soft
Property shielding link network I and flexible shielding link network II.
7. a kind of microwave according to claim 6 heater microwave heating wall on the spot, it is characterized in that, choke groove shell fragment is extremely
The air line distance of radiating guide is 40mm ~ 50mm, and it is highly radiating guide wavelength X that choke groove shell fragment, which suppresses piece,g/ 4, flexible shielding
The air line distance of link network I to radiating guide is 80mm ~ 90mm, the air line distance of flexible shielding link network II to flexible shielding link network I
For 30mm.
8. a kind of microwave according to claim 1 heater microwave heating wall on the spot, it is characterized in that, in microwave heating wall
Surrounding be disposed with microwave leakage detecting device, signal acquisition antenna that the microwave leakage detecting device includes being sequentially connected,
Impedance matching circuit, detecting circuit, amplifying circuit and alarm lamp, the microwave signal coupling that signal acquisition antenna will leak out out
Impedance matching circuit is input to after conjunction, received signal is transmitted to detecting circuit by impedance matching circuit, and detecting circuit will be non-micro-
Frequency band signals that ripple is sent deliver to amplifying circuit after filtering off, amplify signal is amplified with pre-set value, compared with, judge and general
Result of determination signal is input in warning circuit, and warning circuit decides whether alarm according to result.
9. a kind of microwave heater, including underpan traveling system on the spot, organic frame is carried on underpan traveling system, frame is from forward direction
After be sequentially provided with driver's cabin, assistant engine, generating set and transformer tank, it is characterized in that, be additionally provided with below frame multigroup
Microwave heating wall described in claim any one of 1-8, generating set and transformer tank provide working power for microwave heating wall.
10. a kind of microwave according to claim 9 heater on the spot, it is characterized in that, the top end face of main microwave heating wall leads to
Telescopic tube connection frame bottom is crossed, the bottom of secondary microwave heating wall is connected by telescopic hydraulic stem with bottom of the frame,
The relatively main microwave heating wall of secondary microwave heating wall can be made to realize 90 ° of upsets during hydraulic stem stretching motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977870.3U CN207130585U (en) | 2017-08-07 | 2017-08-07 | A kind of microwave heater and its microwave heating wall on the spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977870.3U CN207130585U (en) | 2017-08-07 | 2017-08-07 | A kind of microwave heater and its microwave heating wall on the spot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130585U true CN207130585U (en) | 2018-03-23 |
Family
ID=61640955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977870.3U Active CN207130585U (en) | 2017-08-07 | 2017-08-07 | A kind of microwave heater and its microwave heating wall on the spot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288018A (en) * | 2017-08-07 | 2017-10-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heater and its microwave heating wall on the spot |
-
2017
- 2017-08-07 CN CN201720977870.3U patent/CN207130585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288018A (en) * | 2017-08-07 | 2017-10-24 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave heater and its microwave heating wall on the spot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107268402A (en) | A kind of loose machine of microwave heating rake and its microwave heating wall | |
| CN207130587U (en) | Loose machine and its microwave heating wall are harrowed in a kind of microwave heating | |
| CN107254827A (en) | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck and construction method | |
| CN207130584U (en) | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck | |
| CN107288018A (en) | A kind of microwave heater and its microwave heating wall on the spot | |
| CN107254828B (en) | Microwave in-situ heat regeneration complete set unit and construction process thereof | |
| CN207130585U (en) | A kind of microwave heater and its microwave heating wall on the spot | |
| CN103993549B (en) | A kind of infrared radiation and hot blast composite heating type asphalt pavement maintanance truck | |
| CN103233410B (en) | A kind of permeable asphalt cement concrete road surface structure with heating function | |
| CN107254829B (en) | Novel microwave heating re-mixing regenerator and material adding and re-mixing regeneration process thereof | |
| GB1600260A (en) | Microwave method and apparatus for heating pavements | |
| CN103447292B (en) | A kind of in-situ thermal desorption treatment technology and system of contaminated soil | |
| CN209816628U (en) | Energy-concerving and environment-protective type is used for microwave heating device of bituminous paving | |
| CN101793015B (en) | Device and method for clearing ice and snow on road surfaces by using waste heat of running automobile | |
| CN210228936U (en) | Device for preventing spontaneous combustion of gangue on gangue layer | |
| CN102205339B (en) | Microwave depolymerization equipment and method | |
| CN109554998A (en) | A kind of microwave tunnel heater | |
| CN112081055B (en) | Multifunctional snow sweeper based on electromagnetic heating and microwave heating | |
| CN207130593U (en) | A kind of microwave heating equipment suitable for sheet pavement in-situ heat regeneration train | |
| CN207130588U (en) | A kind of complete unit of microwave in-situ heat regeneration | |
| CN108391332A (en) | A kind of new energy high-frequency induction machine | |
| CN112081056A (en) | Electromagnetic heating and microwave heating-based multifunctional pavement ice and snow removing construction method | |
| CN202705876U (en) | Opened-type microwave heater | |
| CN206649975U (en) | A kind of Covered transformer water circulation cooling device | |
| CN206168939U (en) | Soil microwave high temperature prosthetic devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |