CN204462888U - A kind of intelligent temperature control combination unit for asphalt test - Google Patents
A kind of intelligent temperature control combination unit for asphalt test Download PDFInfo
- Publication number
- CN204462888U CN204462888U CN201520155022.5U CN201520155022U CN204462888U CN 204462888 U CN204462888 U CN 204462888U CN 201520155022 U CN201520155022 U CN 201520155022U CN 204462888 U CN204462888 U CN 204462888U
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- insulation cover
- combination unit
- output terminal
- radiator fan
- isolated area
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Abstract
The utility model discloses a kind of intelligent temperature control combination unit for asphalt test, comprise separation case, separation case is divided into some isolated areas, and the bottom of each isolated area is provided with well heater and temperature sensor, and the top open part of each isolated area is equipped with insulation cover; Insulation cover offers ventilating opening, radiator fan, heat sink and cooling piece is provided with successively from top to bottom in ventilating opening, on insulation cover, outside is provided with for the cover plate of enclosed ventilation mouth and the controller for controlling radiator fan and well heater, the output terminal of temperature sensor is connected with the input end of controller, and the output terminal of controller is connected with the control end of the control end of radiator fan and well heater.The utility model meets multiple temperature requirement in asphalt test process, and volume is little.
Description
Technical field
The utility model relates to a kind of attemperating unit, is specifically related to a kind of intelligent temperature control combination unit for asphalt test.
Background technology
In current specifications " highway engineering pitch and Asphalt Mixture Experiment code " (JTG E20-2011), require strict to asphalt test working specification, and constantly intelligently change along with asphalt test instrument, experimental test result is also more accurate.But in operation, the operate miss of testing crew can hardly be avoided, and the difference of experimental enviroment and test apparatus also can produce corresponding test error, and these all can produce harmful effect to test findings.To sum up, along with instrument is more intelligent, the control to test error should be strengthened simultaneously, and for asphalt test, test temperature is particularly remarkable on the impact of test findings, so reduce test temperature error to have significant effect to raising test accuracy while realizing intelligent equipment.
Clear stipulaties is had to asphalt test temperature in specification, but in actual tests, though testing laboratory possesses multiple thermostat, but single thermostat can only maintain a temperature, also the battery of tests under this temperature requirement can only be just made in, and between each device, there is certain temperature difference, and test temperature is changeable, the test error so produced can hardly be avoided.Such as asphalt test: when measuring its density and relative density, should carry out at test temperature 25 DEG C and 15 DEG C; When measuring penetration number, its standard test temperature is 25 DEG C, and should measure under more than three or three temperature conditions such as 15 DEG C, 25 DEG C, 30 DEG C; When measuring its ductility, the test temperature usually adopted is 25 DEG C, 15 DEG C, 10 DEG C or 5 DEG C; When measuring its softening point (ball and ring method), if sample softening point is higher than 120 DEG C, then sample ring and sample base plate all should be preheated to 80 ~ 100 DEG C, when sample softening point is below 80 DEG C, test temperature is 5 DEG C ± 0.5 DEG C, sample softening point is person more than 80 DEG C, and test temperature is 32 DEG C ± 1 DEG C.
In field laboratory and each to detect, R&D institution, very frequent to the detection experiment of the modal three norms of pitch, workload is large, and be the temperature required by satisfied test, testing laboratory needs to be equipped with multiple temperature regulating device.If only carry out parallel experiment successively by single assembly temperature control, not only test demand can not be met, and waste test period, have between each device in addition and there is certain error, have considerable influence to test findings, reliability is poor.To sum up, uneconomical first, second take lot of experiments place, three parallel experiment errors are larger.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, and provide a kind of intelligent temperature control combination unit for asphalt test, this device meets multiple temperature requirement in asphalt test process, and volume is little.
For achieving the above object, intelligent temperature control combination unit for asphalt test described in the utility model comprises separation case, separation case is divided into some isolated areas, and the bottom of each isolated area is provided with well heater and temperature sensor, and the top open part of each isolated area is equipped with insulation cover;
Insulation cover offers ventilating opening, radiator fan, heat sink and cooling piece is provided with successively from top to bottom in ventilating opening, on insulation cover, outside is provided with for the cover plate of enclosed ventilation mouth and the controller for controlling radiator fan and well heater, the output terminal of temperature sensor is connected with the input end of controller, and the output terminal of controller is connected with the control end of the control end of radiator fan and well heater.
The inwall of each isolated area is equipped with heat-insulation layer.
The opening at described isolated area top is connected with fixed by snap between insulation cover, and the opening at isolated area top and the junction of insulation cover are provided with rubber washer and magnet.
Described controller comprises power switch, thermoregulation knob, display screen, processor, inverse timing device, hummer, refrigeration switch, heater switch, and the power interface for being connected with extraneous power supply, the output terminal of temperature sensor, the output terminal of inverse timing device, the output terminal of thermoregulation knob is all connected with the input end of processor, the output terminal of processor and the input end of display screen, the control end of hummer, the control end of radiator fan and the control end of well heater are connected, refrigeration switch is connected with the control end of radiator fan, heater switch is connected with the control end of well heater.
Described insulation cover is provided with handle.
On described insulation cover, the number of ventilating opening is 2.
Separation case is divided into 4 isolated areas.
The utility model has following beneficial effect:
Intelligent temperature control combination unit for asphalt test described in the utility model in use, add water first giving in isolated area, then by the water in controller control heater heating isolated area, when the water in isolated area is heated to test temperature, then pitch to be tested is placed in water, then the dynamic conditioning of water temperature in isolated area is realized by controller control heater and radiator fan, thus the Based Intelligent Control to pitch to be tested, the utility model adopts modular design simultaneously, separation case is divided into some isolated areas, the temperature that each isolated area all can realize a pitch to be measured controls, thus meet the needs of different temperatures, volume is little, be easy to carry, practicality is extremely strong, each isolated area is arranged in same environment simultaneously, under the same time, thus greatly reduce the test error caused because environment is different when doing pitch parallel experiment.
Further, the opening at isolated area top is connected with fixed by snap between insulation cover, and junction is provided with rubber washer and magnet, thus makes the sealing of isolated area more perfect.
Accompanying drawing explanation
Fig. 1 is the structural representation of separation case 1 in the utility model;
Fig. 2 is the structural representation of insulation cover 2 in the utility model;
Fig. 3 is the vertical view of single insulation cover 2 in the utility model;
Fig. 4 is the sectional view of single insulation cover 2 and isolated area 16 in the utility model.
Wherein, 1 be separation case, 2 be insulation cover, 3 be radiator fan, 4 be ventilating opening, 5 be handle, 6 be power interface, 7 be controller, 8 be inverse timing device, 9 be heater switch, 10 for refrigeration switch, 11 be hummer, 12 be thermoregulation knob, 13 be power switch, 14 be display screen, 15 be magnet, 16 for isolated area.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, intelligent temperature control combination unit for asphalt test described in the utility model comprises separation case 1, separation case 1 is divided into some isolated areas 16, the bottom of each isolated area 16 is provided with well heater and temperature sensor, and the top open part of each isolated area 16 is equipped with insulation cover 2; Insulation cover 2 offers ventilating opening 4, radiator fan 3, heat sink and cooling piece is provided with successively from top to bottom in ventilating opening 4, on insulation cover 2, outside is provided with for the cover plate of enclosed ventilation mouth 4 and the controller 7 for controlling radiator fan 3 and well heater, the output terminal of temperature sensor is connected with the input end of controller 7, and the output terminal of controller 7 is connected with the control end of radiator fan 3 and the control end of well heater.
It should be noted that, the inwall of each isolated area 16 is equipped with heat-insulation layer, the opening at isolated area 16 top is connected with fixed by snap between insulation cover 2, and the opening at isolated area 16 top and the junction of insulation cover 2 are provided with rubber washer and magnet 15, controller 7 comprises power switch 13, thermoregulation knob 12, display screen 14, processor, inverse timing device 8, hummer 11, refrigeration switch 10, heater switch 9, and the power interface 6 for being connected with extraneous power supply, the output terminal of temperature sensor, the output terminal of inverse timing device 8, the output terminal of thermoregulation knob 12 is all connected with the input end of processor, the output terminal of processor and the input end of display screen 14, the control end of hummer 11, the control end of radiator fan 3 and the control end of well heater are connected, refrigeration switch 10 is connected with the control end of radiator fan 3, heater switch 9 is connected with the control end of well heater, insulation cover 2 is provided with handle 5, on insulation cover 2, the number of ventilating opening 4 is 2, separation case 1 is divided into 4 isolated areas 16.
Use procedure of the present utility model is:
1) different temperatures required by test, open the insulation cover 2 of respective numbers, then add water in isolated area 16, to plug in line to again power interface 6, turn on the power switch 13, according to test temperature requirement, open refrigeration switch 10 and heat switch, test temperature is set by thermoregulation knob 12;
2) temperature sensor detects the temperature information of water in each isolated area 16 in real time, and the temperature information of water in isolated area 16 is forwarded in processor, processor judges the temperature of water and the relation of test temperature in current isolated area 16 according to described temperature information, when the water temperature in current isolated area 16 is less than test temperature, then control heater heats, when the water temperature in isolated area 16 is greater than test temperature, then unlatching radiator fan 3 cools the water in this isolated area 16, open inverse timing device 8 simultaneously, and count down time is set;
3) after arriving setting-up time, the time of inverse timing device 8 is classified as 0 automatically, produces electric signal, and described electric signal is forwarded in processor, processor controls hummer 11 according to described electric signal and sounds, and reminds this group test specimen temperature retention time of testing crew satisfied, can carry out next step test.
Claims (7)
1. the intelligent temperature control combination unit for asphalt test, it is characterized in that, comprise separation case (1), separation case (1) is divided into some isolated areas (16), the bottom of each isolated area (16) is provided with well heater and temperature sensor, and the top open part of each isolated area (16) is equipped with insulation cover (2);
Insulation cover (2) offers ventilating opening (4), radiator fan (3), heat sink and cooling piece is provided with from top to bottom successively in ventilating opening (4), the upper outside of insulation cover (2) is provided with for the cover plate of enclosed ventilation mouth (4) and the controller (7) for controlling radiator fan (3) and well heater, the output terminal of temperature sensor is connected with the input end of controller (7), and the output terminal of controller (7) is connected with the control end of radiator fan (3) and the control end of well heater.
2. the intelligent temperature control combination unit for asphalt test according to claim 1, is characterized in that, the inwall of each isolated area (16) is equipped with heat-insulation layer.
3. the intelligent temperature control combination unit for asphalt test according to claim 1, it is characterized in that, the opening at described isolated area (16) top is connected with fixed by snap between insulation cover (2), and the junction of the opening at isolated area (16) top and insulation cover (2) is provided with rubber washer and magnet (15).
4. the intelligent temperature control combination unit for asphalt test according to claim 1, it is characterized in that, described controller (7) comprises power switch (13), thermoregulation knob (12), display screen (14), processor, inverse timing device (8), hummer (11), refrigeration switch (10), heater switch (9), and the power interface (6) for being connected with extraneous power supply, the output terminal of temperature sensor, the output terminal of inverse timing device (8), the output terminal of thermoregulation knob (12) is all connected with the input end of processor, the input end of the output terminal of processor and display screen (14), the control end of hummer (11), the control end of radiator fan (3) and the control end of well heater are connected, refrigeration switch (10) is connected with the control end of radiator fan (3), heater switch (9) is connected with the control end of well heater.
5. the intelligent temperature control combination unit for asphalt test according to claim 1, is characterized in that, described insulation cover (2) is provided with handle (5).
6. the intelligent temperature control combination unit for asphalt test according to claim 1, is characterized in that, the number of the upper ventilating opening (4) of described insulation cover (2) is 2.
7. the intelligent temperature control combination unit for asphalt test according to claim 1, is characterized in that, described separation case (1) is divided into 4 isolated areas (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155022.5U CN204462888U (en) | 2015-03-18 | 2015-03-18 | A kind of intelligent temperature control combination unit for asphalt test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155022.5U CN204462888U (en) | 2015-03-18 | 2015-03-18 | A kind of intelligent temperature control combination unit for asphalt test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462888U true CN204462888U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520155022.5U Expired - Fee Related CN204462888U (en) | 2015-03-18 | 2015-03-18 | A kind of intelligent temperature control combination unit for asphalt test |
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| CN (1) | CN204462888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254956A (en) * | 2019-05-14 | 2019-09-20 | 重庆鹏锦塑料有限公司 | A kind of biosynthesis new material storage mounted box |
-
2015
- 2015-03-18 CN CN201520155022.5U patent/CN204462888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254956A (en) * | 2019-05-14 | 2019-09-20 | 重庆鹏锦塑料有限公司 | A kind of biosynthesis new material storage mounted box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160318 |