CN201335977Y - Control system for microwave heating of asphalt mixture - Google Patents
Control system for microwave heating of asphalt mixture Download PDFInfo
- Publication number
- CN201335977Y CN201335977Y CNU2008202061599U CN200820206159U CN201335977Y CN 201335977 Y CN201335977 Y CN 201335977Y CN U2008202061599 U CNU2008202061599 U CN U2008202061599U CN 200820206159 U CN200820206159 U CN 200820206159U CN 201335977 Y CN201335977 Y CN 201335977Y
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- control unit
- central control
- detecting device
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- magnetron
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 239000010426 asphalt Substances 0.000 title claims abstract description 39
- 239000000203 mixture Substances 0.000 title claims abstract description 17
- 230000003993 interaction Effects 0.000 claims abstract description 20
- 238000013500 data storage Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000005355 Hall effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Constitution Of High-Frequency Heating (AREA)
- Road Paving Machines (AREA)
Abstract
A control system for heating asphalt mixture by microwave comprises a central control unit device, a man-machine interaction interface device and a data storage device which are connected with the central control unit device through a bidirectional data bus, an asphalt mixture temperature detector, a microwave protection state detector, a microwave leakage amount detector, a magnetron temperature detector, a magnetron power detector and a magnetron power supply control device, wherein the asphalt mixture temperature detector is connected with the central control unit device through a data line and transmits data to the central control unit device, and the magnetron power supply control device is connected with the central control unit device through a data line and sends data instructions to the central control unit device. The whole operation process of the utility model has high degree of intellectualization and very simple and convenient operation; when the magnetron is in a non-safe working state, the magnetron can be prompted in time and the working power supply of the magnetron can be cut off, so that the safety protection of equipment and personnel is realized, and the safety degree is higher.
Description
Technical field
The utility model relates to a kind of control system of microwave heating asphalt mixture.
Background technology
Microwave heating technique has been widely used in the maintenance of bituminous pavement, a kind of microwave heating road surface combined maintenance truck is disclosed in Chinese patent literature CN2878470Y as our company, comprise headstock, chassis, wheel and drive unit thereof, wherein be equiped with electric supply installation, power supply change-over device, pitch material microwave heating system, bituminous pavement microwave heating equipment, motion drive unit, street roller, emulsified asphalt sprinkling system, electric control system, cooling system, hydraulic system on the chassis.This combined maintenance truck is Reparation of Bituminous Pavement fast, but, because the situation more complicated of bituminous pavement, the construction temperature of different asphalts is not quite similar, it is subjected to the influence of asphalt material, aggregate materials, wind speed and water cut bigger, the temperature rise rate of microwave heating is also inequality, therefore requires the asynchronism(-nization) of heating.When the temperature of microwave heating is too high, can aggravate ageing of asphalt, temperature is crossed when hanging down and can be caused pitch viscosity not enough, these all can reduce the maintenance quality of building on road surface, and building and maintenance quality in order to ensure bituminous pavement, at utmost bring into play the pavement performance of asphalt, when adopting microwave heating asphalt mixture, must make asphalt remain on suitable construction temperature, and to guarantee that in microwave heating process the microwave leakage amount is in safe range, thereby animals and plants and personal safety around guaranteeing in the microwave heating process, and traditional manual control can't in time be monitored the heating-up temperature of heating process medium pitch compound and the safety of guarantee operating process is carried out.
The utility model content
The purpose of this utility model aims to provide the control system of a kind of intelligent degree height, easy and simple to handle, microwave heating asphalt mixture that safe coefficient is high, to overcome weak point of the prior art.
Press the control system of a kind of microwave heating asphalt mixture of this purpose design, it is characterized in that control system comprises the central control unit device, the human-computer interaction interface device and the data storage device that are connected with the central control unit device by BDB Bi-directional Data Bus, be connected with the central control unit device and carry the asphalt temperature detecting device of data by data line to it, the microwave protection state detector, the microwave leakage amount detector, the magnetron Temperature Detector, magnetron power detector and central control unit device connect by data line and send the magnetron power source control device of data command to it.
Described central control unit device is a PLC formula central control unit device; It perhaps is SCM type central control unit device; It perhaps is industrial computer formula central control unit device.
The touch-screen type human-computer interaction interface device of described human-computer interaction interface device for carrying out model selection by the touch soft-key button; Perhaps for to carry out the LCD of model selection in conjunction with button human-computer interaction interface device by panel button; Perhaps for to carry out the display screen of model selection in conjunction with control switch formula human-computer interaction interface device by pushbutton switch or toggle switch.
Described asphalt temperature detecting device is infrared-type Temperature Detector, thermal resistance type Temperature Detector or thermojunction type Temperature Detector.
Whether described microwave protection state detector monitoring microwave heating equipment is in place, and it is travel switch formula detecting device, near switching regulator detecting device, magnetic switch formula detecting device or ultrasonic type detecting device.The microwave leakage amount detector is detection tube ripple detecting device or the antenna ripple detecting device that declines that declines.
Described magnetron Temperature Detector is thermal resistance type detecting device, thermojunction type detecting device or metal chip detecting device.The magnetron power detector is electric current mutual inductance type detecting device or hall-effect switch formula detecting device.The magnetron power source control device is A.C. contactor or relay.
When the utility model passes through asphalt road surface by microwave heating or asphalt, can select according to the water content difference of asphalt material, aggregate type, environment temperature, wind speed, heat penetration, ground surface material and asphalt, and obtain suitable heat time heating time by data reduction, make asphalt in predetermined heat time heating time, reach only construction temperature, and can realize entire work process state such as microwave protection state and microwave leakage amount are monitored in real time, the intelligent degree height of whole operation process is operated also very easy; When it is in non-safe work state, can in time point out and cut off the magnetron working power, thereby realize safeguard protection equipment and personnel, safe coefficient is also than higher.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is the connection block diagram of the utility model first embodiment.
Fig. 3 is the connection block diagram of the utility model second embodiment.
Fig. 4 is the touch human-computer interaction interface device master TV structure synoptic diagram in the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, the control system of this microwave heating asphalt mixture comprises central control unit device 2, the human-computer interaction interface device 1 and the data storage device 3 that are connected with central control unit device 2 by BDB Bi-directional Data Bus, be connected with central control unit device 2 and carry the asphalt temperature detecting device 5 of data by data bus to it, microwave protection state detector 4, microwave leakage amount detector 6, magnetron Temperature Detector 7, magnetron power detector 8 and central control unit device 2 connect by data line and send the magnetron power source control device 9 of data command to it.
First embodiment
Referring to Fig. 2, central control unit device 2 adopts PLC, human-computer interaction interface device 1 adopts touch screen, pitch material Temperature Detector 5 adopts infrared thermometer, microwave protection state detector 4 adopts near switch, microwave leakage amount detector 6 adopts the antenna microwave detecting device, magnetron Temperature Detector 7 adopts the sheet metal temperature controller, magnetron power detector 8 adopts the Hall effect current detecting device, magnetron power source control device 9 adopts A.C. contactor, there is the database that forms by preset data in the data-storing device 3, connected by data line between each device.
Second embodiment
Referring to Fig. 3, central control unit device 2 adopts SCM type central control unit device, human-computer interaction interface device 1 adopts LCD in conjunction with button human-computer interaction interface device, pitch material Temperature Detector 5 adopts the thermal resistance type Temperature Detector, microwave protection state detector 4 adopts travel switch formula detecting device, microwave leakage amount detector 6 adopts the microwave tubes ripple detecting device that declines, magnetron Temperature Detector 7 adopts the sheet metal temperature controller, magnetron power detector 8 adopts AC mutual induction formula detecting device, magnetron power source control device 9 adopts relay, there is the database that forms by preset data in the data-storing device 3, connected by data line between each device.
Human-computer interaction interface device 1 is provided with asphalt material edit selection button, aggregate type edit selection button, heat penetration edit selection button, environment temperature edit selection button, wind speed edit selection button, water cut edit selection button, editor's adjustment heat time heating time button, starts heating and stop the heating work button.
During operation, its step is as follows:
A) by central intelligent control single element apparatus preliminary experimental data is edited, handled and form database storing in data storage device, form preset data;
B) carry out the parameter options setting on asphalt or road surface by the human-computer interaction interface device, parameter options comprises: asphalt material, aggregate type, heat penetration, environment temperature, wind speed and water cut;
Wherein, asphalt material is plain asphalt and modified bitumen, aggregate type is Irish touchstone, ls and grouan, heat penetration is 4cm, 6cm, 8cm, 10cm and 12cm, environment temperature is-10 ℃～0 ℃, 0 ℃～15 ℃, more than 15 ℃, wind speed is 0～2m/s, 2m/s～5m/s and 5m/s～10m/s, and water cut is 0～2%, 2%～5% and 5%～10%, selects in above each parameter corresponding one type;
C) the CPU (central processing unit) device carries out algorithm process according to the result and the preset data in the data storage device of parameter options setting, with the result after handling with heat time heating time data mode feed back on the human-computer interaction interface device;
D) judge whether needs adjustment data heat time heating time according to certain environmental conditions, be provided with by prolong heat time heating time by "+", or shorten setting heat time heating time that this step can be omitted when not adjusting by "-";
E) confirmed data heat time heating time after, by " start heating " key, after the CPU (central processing unit) device received signal, send instruction to the magnetron power source control device, the magnetron power source control device is connected the magnetron working power;
F) when above-mentioned institute carries out in steps, asphalt temperature detecting device, the microwave protection detecting device, microwave leakage amount detector and magnetron Temperature Detector also are in operation, and detected data in time are sent to the central control unit device by data line handle, if find to exceed corresponding preset data in the database, the central control unit device will send the instruction of cutting off the electricity supply to the magnetron power source control device, the magnetron power source control device cuts off the magnetron working power, heating work stops, simultaneously failure message is fed back to human-computer interaction interface and show relevant information, pending fault can carry out heating work after getting rid of again.
Claims (7)
1. the control system of a microwave heating asphalt mixture is characterized in that control system comprises central control unit device (2), the human-computer interaction interface device (1) and the data storage device (3) that are connected with the central control unit device by BDB Bi-directional Data Bus, be connected with central control unit device (2) and carry the asphalt temperature detecting device (5) of data by data line to it, microwave protection state detector (4), microwave leakage amount detector (6), magnetron Temperature Detector (7), magnetron power detector (8) and central control unit device connect by data line and send the magnetron power source control device (9) of data command to it.
2. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that described central control unit device is a PLC formula central control unit device; It perhaps is SCM type central control unit device; It perhaps is industrial computer formula central control unit device.
3. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that the touch-screen type human-computer interaction interface device of described human-computer interaction interface device for carrying out model selection by the touch soft-key button; Perhaps for to carry out the LCD of model selection in conjunction with button human-computer interaction interface device by panel button; Perhaps for to carry out the display screen of model selection in conjunction with control switch formula human-computer interaction interface device by pushbutton switch or toggle switch.
4. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that described asphalt temperature detecting device is infrared-type Temperature Detector, thermal resistance type Temperature Detector or thermojunction type Temperature Detector.
5. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that whether described microwave protection state detector monitoring microwave heating equipment is in place, it is travel switch formula detecting device, near switching regulator detecting device, magnetic switch formula detecting device or ultrasonic type detecting device.
6. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that described microwave leakage amount detector is detection tube ripple detecting device or the antenna ripple detecting device that declines that declines.
7. according to the control system of the described microwave heating asphalt mixture of claim 1, it is characterized in that described magnetron Temperature Detector is thermal resistance type detecting device, thermojunction type detecting device or metal chip detecting device; The magnetron power detector is electric current mutual inductance type detecting device or hall-effect switch formula detecting device; The magnetron power source control device is an A.C. contactor, also can be relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202061599U CN201335977Y (en) | 2008-12-26 | 2008-12-26 | Control system for microwave heating of asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202061599U CN201335977Y (en) | 2008-12-26 | 2008-12-26 | Control system for microwave heating of asphalt mixture |
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| Publication Number | Publication Date |
|---|---|
| CN201335977Y true CN201335977Y (en) | 2009-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202061599U Expired - Fee Related CN201335977Y (en) | 2008-12-26 | 2008-12-26 | Control system for microwave heating of asphalt mixture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196267A (en) * | 2019-05-13 | 2019-09-03 | 安徽建筑大学 | A kind of test method of the infrared road detection apparatus based on transmitting electromagnetism or microwave |
| CN111676791A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | Intelligent in-situ microwave heating machine and construction method thereof |
| CN111979890A (en) * | 2020-08-13 | 2020-11-24 | 江苏集萃道路工程技术与装备研究所有限公司 | Movable heating wall based on microwave magnetron |
| CN112000137A (en) * | 2020-08-31 | 2020-11-27 | 重庆花喜鹊科技有限公司 | Automatic water control process system for sintering raw materials |
-
2008
- 2008-12-26 CN CNU2008202061599U patent/CN201335977Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196267A (en) * | 2019-05-13 | 2019-09-03 | 安徽建筑大学 | A kind of test method of the infrared road detection apparatus based on transmitting electromagnetism or microwave |
| CN110196267B (en) * | 2019-05-13 | 2021-06-29 | 安徽建筑大学 | Test method of infrared road detection device based on electromagnetic or microwave emission |
| CN111676791A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | Intelligent in-situ microwave heating machine and construction method thereof |
| CN111979890A (en) * | 2020-08-13 | 2020-11-24 | 江苏集萃道路工程技术与装备研究所有限公司 | Movable heating wall based on microwave magnetron |
| CN112000137A (en) * | 2020-08-31 | 2020-11-27 | 重庆花喜鹊科技有限公司 | Automatic water control process system for sintering raw materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528300 Penglai Road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Midea Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |