CN204925839U - Burning test heating device - Google Patents
Burning test heating device Download PDFInfo
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- CN204925839U CN204925839U CN201520623943.XU CN201520623943U CN204925839U CN 204925839 U CN204925839 U CN 204925839U CN 201520623943 U CN201520623943 U CN 201520623943U CN 204925839 U CN204925839 U CN 204925839U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a burning test heating device, including heating cabinet and sample box, wherein, this heating device still include one can accurate control temperature rise process temperature control system, the heating cabinet adopts open -top's boxed structure, the sample box is located the top of heating cabinet, be provided with heating pipe and temperature sensor in the heating cabinet, temperature control system includes the control box, operating panel and the electric loop of setting in the control box, the electric loop includes relay and temperature controller, the input of relay is used for the electricity to connect external power supply, the output and the heating pipe electricity of relay are connected, temperature controller's input electricity connect temperature sensor, the relay is connected to temperature controller's output electricity, the last temperature controller input interface that is equipped with of operating panel, the temperature controller input interface is connected with the temperature controller electricity. The utility model has the advantages that not only can heat the combustible substance, but also can the accurate control temperature rise process, and then master whole combustion processes's evolution characteristic.
Description
Technical field:
The utility model relates to burning test apparatus field, is specifically a kind of combustible material burning test heating arrangement.
Background technology:
When studying combustible fire characteristic, need to carry out heat temperature raising test to combustible, to grasp the evolution Feature of whole combustion process.At present, fire test heating arrangement generally adopts simple and easy electric furnace to heat, and in process of the test, furnace temperature is uncontrollable, is difficult to meet the needs that accurately heat up, and electric furnace resistance wire is easily because burning pollutant causes the problem such as short circuit, fusing.
Utility model content:
The technical problems to be solved in the utility model is, provides one not only can heat combustible, and can also accurately control temperature rise process, and then grasps the burning test heating arrangement of evolution Feature of whole combustion process.
Technical solution of the present utility model is, a kind of burning test heating arrangement with following structure is provided, it comprises heating cabinet and sample box, wherein, this heating arrangement also comprises the temperature control system that accurately can control temperature rise process, and heating cabinet adopts open-topped case structure, and sample box is positioned at the top of heating cabinet, be provided with heating tube and temperature sensor in heating cabinet, heating tube and temperature sensor are all electrically connected with temperature control system.
After adopting above structure, compared with prior art, the beneficial effects of the utility model are: during use, can combustible test specimen material be placed in sample box, sample box is placed on heating cabinet top, by temperature control system setting heating predetermined temperature, in heating cabinet, temperature sensor feedback actual temperature and design temperature contrast, temperature controller accurately controls heating tube heating power according to temperature signal, actual temperature is made it, complete temperature-rise period, and then grasp the evolution Feature of whole combustion process.
A kind of burning test heating arrangement described in the utility model, wherein, the electric loop that temperature control system comprises control box, guidance panel and is arranged in control box, electric loop comprises relay and temperature controller, the input end of relay is for connecting external power supply, the output of relay is electrically connected with heating tube, the input end electrical connection temperature sensor of temperature controller, the output terminal electrical connection relay of temperature controller, guidance panel is provided with temperature controller input interface, and temperature controller input interface is electrically connected with temperature controller.
As improvement; a kind of burning test heating arrangement described in the utility model, wherein, is in series with A.C. contactor and overcurrent protection circuit between the input end of relay and external power supply successively; A.C. contactor is electrically connected with a start-stop button, and start-stop button is arranged on the control panel.The effect of start-stop button and A.C. contactor is the break-make for controlling power supply.The effect of overcurrent protection circuit prevents heating arrangement fault from causing short circuit.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, the metal shell of temperature controller is electrically connected with the ground wire of external power source.Being electrically connected with the ground wire of external power source by the metal shell of temperature controller is a kind of ground protection, and object prevents electric leakage from hurting sb.'s feelings.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, heating cabinet box inside face and sole arrangement have high-temperature insulation thermal insulation board.Arrange that the effect of high-temperature insulation thermal insulation board to prevent heating cabinet from leaking electricity and thermal loss.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, heating cabinet side is provided with hinge type folding panel.The setting of hinge type folding panel is convenient for people to open the pollutant that heating cabinet box house removed by panel.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, is provided with supporting leg below heating cabinet, is provided with partiting thermal insulation pad bottom supporting leg.Supporting leg not only can be used for supporting heating cabinet casing, and can avoid heating cabinet casing directly and earth surface, and the setting of partiting thermal insulation pad then can be anticreep preferably.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, sample box top is with metal grill cover plate.The effect of metal grill cover plate can prevent from test specimen material thermal histories from overflowing to come off.
As improvement, a kind of burning test heating arrangement described in the utility model, wherein, sample box two sideband Matal handle.Matal handle is convenient to people's operation.
Accompanying drawing illustrates:
Fig. 1 is the one-piece construction schematic diagram of a kind of burning test heating arrangement of the utility model;
Fig. 2 is the cross sectional representation of heating cabinet in a kind of burning test heating arrangement of the utility model;
Fig. 3 is the inner structure schematic diagram of temperature control system in a kind of burning test heating arrangement of the utility model;
Fig. 4 is the principle of work block scheme of a kind of burning test heating arrangement of the utility model.
Embodiment:
Below in conjunction with the drawings and specific embodiments, a kind of burning test heating arrangement of the utility model is described further:
As shown in Figure 1, the temperature control system that the utility model burning test heating arrangement comprises heating cabinet 1, sample box 2 and accurately can control temperature rise process, sample box 2 is positioned at the top of heating cabinet 1.As depicted in figs. 1 and 2, heating cabinet 1 adopts open-topped case structure, heating cabinet 1 box inside face and sole arrangement have high-temperature insulation thermal insulation board 13, heating cabinet 1 side is provided with hinge type folding panel 14, be provided with below heating cabinet 1 bottom four supporting legs, 19, four supporting legs 19 and partiting thermal insulation pad 15 is all installed.Heating cabinet 1 casing and feet 19 are all be made up of metal material.Heating tube 3 and temperature sensor 4 is provided with in heating cabinet 1, heating tube 3 is metal material, and peak power is 1.8kW, adopts the coiling of " several " font, heating tube 3 is fixed in casing by strong point (not shown), and maximum heating temperature can reach 700 DEG C.Temperature sensor 4 is thermojunction type, is arranged on above heating tube 3.Sample box 2 is square boxlike pallet, and adopt metal material to make, for holding test specimen to be heated, during heat test, sample box 2 is placed on above heating cabinet 1.Sample box 2 top with metal grill cover plate 16, sample box 2 liang of sideband Matal handles 17.
As shown in figures 1 and 3, the temperature control system electric loop that comprises control box 5, guidance panel 6 and be arranged in control box 5.Electric loop comprises overcurrent protection circuit 11, A.C. contactor 10, relay 7 and temperature controller 8; current protection switch 11 one end is used for being electrically connected with external power supply; its other end is electrically connected with A.C. contactor 10 one end; A.C. contactor 10 other end is electrically connected with the input end of relay 7, and the output terminal of relay 7 is electrically connected with heating tube 3.The input end electrical connection temperature sensor 4 of temperature controller 8, the output terminal electrical connection relay 7 of temperature controller 8.Guidance panel 6 is provided with temperature controller input interface 9 and power light 18, and temperature controller input interface 9 is electrically connected with temperature controller 8.A.C. contactor 10 is electrically connected with a start-stop button 12, and start-stop button 12 is arranged on control panel 6.The metal shell of temperature controller 8 is electrically connected with the ground wire of external power source.
As shown in Figure 4, the principle of work of a kind of burning test heating arrangement of the utility model is: during use, combustible test specimen material is placed in sample box 2, sample box 2 is placed on heating cabinet 1 top, by temperature control system setting heating predetermined temperature, in heating cabinet 1, temperature sensor 4 feeds back actual temperature and design temperature contrasts, temperature controller 8 accurately controls heating tube 3 heating power according to temperature signal, actual temperature is made it, complete temperature-rise period, and then grasp the evolution Feature of whole combustion process.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (9)
1. a burning test heating arrangement, it comprises heating cabinet (1) and sample box (2), it is characterized in that: this heating arrangement also comprises the temperature control system that accurately can control temperature rise process, described heating cabinet (1) adopts open-topped case structure, described sample box (2) is positioned at the top of heating cabinet (1), be provided with heating tube (3) and temperature sensor (4) in described heating cabinet (1), described heating tube (3) and temperature sensor (4) are all electrically connected with temperature control system.
2. a kind of burning test heating arrangement according to claim 1, it is characterized in that: described temperature control system comprises control box (5), guidance panel (6) and the electric loop be arranged in control box (5), described electric loop comprises relay (7) and temperature controller (8), the input end of described relay (7) is for connecting external power supply, the output terminal of relay (7) is electrically connected with heating tube (3), input end electrical connection temperature sensor (4) of described temperature controller (8), output terminal electrical connection relay (7) of temperature controller (8), described guidance panel (6) is provided with temperature controller input interface (9), described temperature controller input interface (9) is electrically connected with temperature controller (8).
3. a kind of burning test heating arrangement according to claim 2; it is characterized in that: between the input end of described relay (7) and external power supply, be in series with A.C. contactor (10) and overcurrent protection circuit (11) successively; described A.C. contactor (10) is electrically connected with a start-stop button (12), and described start-stop button (12) is arranged on control panel (6).
4. a kind of burning test heating arrangement according to claim 2, is characterized in that: the metal shell of described temperature controller (8) is electrically connected with the ground wire of external power source.
5. a kind of burning test heating arrangement according to claim 1, is characterized in that: described heating cabinet (1) box inside face and sole arrangement have high-temperature insulation thermal insulation board (13).
6. a kind of burning test heating arrangement according to claim 1 or 5, is characterized in that: described heating cabinet (1) side is provided with hinge type folding panel (14).
7. a kind of burning test heating arrangement according to claim 6, it is characterized in that: described heating cabinet (1) below is provided with supporting leg (19), described supporting leg (19) bottom is provided with partiting thermal insulation pad (15).
8. a kind of burning test heating arrangement according to claim 1, is characterized in that: described sample box (2) top is with metal grill cover plate (16).
9. a kind of burning test heating arrangement according to claim 1 or 8, is characterized in that: described sample box (2) two sideband Matal handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623943.XU CN204925839U (en) | 2015-08-18 | 2015-08-18 | Burning test heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623943.XU CN204925839U (en) | 2015-08-18 | 2015-08-18 | Burning test heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925839U true CN204925839U (en) | 2015-12-30 |
Family
ID=54974949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520623943.XU Active CN204925839U (en) | 2015-08-18 | 2015-08-18 | Burning test heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468049A (en) * | 2016-01-07 | 2016-04-06 | 长江大学 | Multiple three-dimensional controllable constant-temperature telecommunication cabinet |
| CN109849152A (en) * | 2018-04-25 | 2019-06-07 | 水利部交通运输部国家能源局南京水利科学研究院 | The high-precision method for prefabricating and device of concrete component micro-crack |
-
2015
- 2015-08-18 CN CN201520623943.XU patent/CN204925839U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468049A (en) * | 2016-01-07 | 2016-04-06 | 长江大学 | Multiple three-dimensional controllable constant-temperature telecommunication cabinet |
| CN109849152A (en) * | 2018-04-25 | 2019-06-07 | 水利部交通运输部国家能源局南京水利科学研究院 | The high-precision method for prefabricating and device of concrete component micro-crack |
| CN109849152B (en) * | 2018-04-25 | 2019-12-17 | 水利部交通运输部国家能源局南京水利科学研究院 | method and device for prefabricating microcracks of concrete member |
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