CN205449837U - Freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box - Google Patents
Freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box Download PDFInfo
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- CN205449837U CN205449837U CN201521106096.6U CN201521106096U CN205449837U CN 205449837 U CN205449837 U CN 205449837U CN 201521106096 U CN201521106096 U CN 201521106096U CN 205449837 U CN205449837 U CN 205449837U
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000010257 thawing Methods 0.000 title claims abstract description 16
- 230000008014 freezing Effects 0.000 title abstract 4
- 238000007710 freezing Methods 0.000 title abstract 4
- 239000004065 semiconductor Substances 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box, lack pressure control present in the freezing and thawing test thermostated container shortcoming is solved to the setting value that aims at being test requirement through atmospheric pressure in the realization boxes such as air pump, electric plate, semiconductor cooler and temperature controller and air pressure controller and temperature steady, in addition, adds in the box and supports rotary device, has reduced the control error that the test piece caused owing to the inhomogeneous problem of convection current, has improved the precision of experiment. The utility model discloses an air pump, air pressure controller, box, thermocouple, control panel, semiconductor cooler, baroceptor, support rotary device, electric plate and temperature controller. The utility model discloses basically, can satisfy the present test requirement of freezing and thawing test on temperature and atmospheric pressure parameter control, practical convenient, market prospect is wide.
Description
Technical field
This utility model relates to a kind of constant temperature and pressure proof box, particularly relates to a kind of frozen process experiment miniature constant temperature constant voltage proof box.
Background technology
Along with the progress of science and technology, admittedly scientific research field has the most gradually been come in the research flowing Transformation Theory, test and the theoretical scientific research method combined are a kind of to compare classical research method.Owing to the research of solid stream Transformation Theory is the newest research topic, air pressure and temperature are again the key factors affecting material melts, the freeze thawing proof box of existing tradition can only apply temperature loading to test specimen, applying to air pressure seems weak, additionally, instantly freezing-thawing test proof box is in carrying out experimentation, test specimen is in stationary state, it is unfavorable for surface of test piece homogeneous air convection current, obvious this freezing-thawing test proof box can not meet the progress of solid circulationization theoretical research instantly, therefore a kind of freezing-thawing test miniature constant temperature constant voltage proof box of design is particularly important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of freezing-thawing test miniature constant temperature constant voltage proof box, it is intended to pass through air pump, electric hot plate, semiconductor cooler and temperature controller and gas pressure regulator etc. realize the air pressure in casing and temperature stabilization is the setting value of test requirements document, solve current freezing-thawing test calorstat lacks pressure controlled shortcoming, additionally, support rotary apparatus is increased in casing, reduce the test error that test specimen is caused due to cross-ventilation problem of non-uniform by section, improve the precision of test, meet the experimental study needs of the solid stream Transformation Theory instantly quickly grown.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of freezing-thawing test miniature constant temperature constant voltage proof box, including air pump, gas pressure regulator, casing, thermocouple, control panel, semiconductor cooler, baroceptor, support rotary apparatus, electric hot plate and temperature controller.
Described thermocouple is connected with temperature controller by wiring, described thermocouple is fixedly mounted on casing inner top surface, described baroceptor is connected with gas pressure regulator by wiring, described baroceptor is fixedly mounted on casing inner top surface, described electric hot plate is fixedly mounted on cabinet wall face, described electric hot plate is linked together with temperature controller by wiring, and described electric hot plate is three pieces.
Technique scheme is used to provide the benefit that described thermocouple achieves the mensuration of the temperature inside the box, mensuration temperature value is fed back to temperature controller, described baroceptor achieves the mensuration of case internal gas pressure, mensuration atmospheric pressure value feeds back to gas pressure regulator, and described electric hot plate rises temperature control in achieving case.
Described support rotary apparatus includes that A-frame, turntable and micro servo motor, described A-frame are fixedly mounted on tank floor, and described turntable is fixedly mounted on A-frame, and described turntable band axle head is connected with micro servo motor.
Using technique scheme to provide the benefit that described A-frame achieves the arrangement to test specimen and support, described turntable achieves the rotation driving test specimen, enables surface of test piece uniformly stand under load.
Described semiconductor cooler includes power supply terminal, refrigeration control terminal and cold plate, described power supply terminal and refrigeration control terminal are installed in the side of semiconductor cooler, described refrigeration control terminal is connected with temperature controller by wiring, and described cold plate is two, and is arranged symmetrically with.
The cooling using technique scheme to provide the benefit that described semiconductor cooler achieves in casing controls.
Described gas pressure regulator includes that gas control box, gas control button and air pressure display screen, described gas control button and air pressure display screen are fixedly mounted on gas control box by wiring, and described gas control box is connected with air pump and baroceptor respectively by wiring.
Described gas pressure regulator achieves the data transmission with baroceptor and process to use technique scheme to provide the benefit that, it is achieved that the control of air pump start and stop, and then achieves the air pressure constant in proof box.
Described temperature controller includes that temp. controlling box, temperature control button and temperature control display screen, described temperature control button and temperature display are fixedly mounted on temp. controlling box by wiring, and described temp. controlling box is connected with thermocouple and electric hot plate and semiconductor cooler respectively by wiring.
Described temperature controller achieves the data transmission with thermocouple and process to use technique scheme to provide the benefit that, it is achieved that semiconductor cooler and the on off control of electric hot plate, and then achieves the constant of test the temperature inside the box.
Described control panel includes setting operation button, parameter display screen and on and off switch and controls box, described setting operation button is fixedly mounted on control box by wiring, described parameter display screen is fixedly mounted on control box by wiring, described on and off switch is fixedly mounted on control box by wiring, and described control box is fixedly mounted on casing.
Described control panel achieves parameter setting and the on/off of proof box of proof box to use technique scheme to provide the benefit that.
Accompanying drawing explanation
Fig. 1 is this utility model complete machine device schematic diagram；
Fig. 2 is that this utility model supports rotary apparatus schematic diagram；
Fig. 3 is this utility model semiconductor cooler schematic diagram；
Fig. 4 is this utility model gas pressure regulator schematic diagram；
Fig. 5 is this utility model temperature controller schematic diagram；
Fig. 6 is this utility model control panel schematic diagram.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is only used for explaining this utility model, is not intended to limit scope of the present utility model.
In FIG, described freezing-thawing test miniature constant temperature constant voltage proof box, including air pump 1, gas pressure regulator 2, casing 3, thermocouple 4, control panel 5, semiconductor cooler 6, baroceptor 7, support rotary apparatus 8, electric hot plate 9 and temperature controller 10, described thermocouple 4 is connected with temperature controller 10 by wiring, described thermocouple 4 is fixedly mounted on casing 3 inner top surface, described baroceptor 7 is connected with gas pressure regulator 2 by wiring, described baroceptor 7 is fixedly mounted on casing 3 inner top surface, described electric hot plate 9 is fixedly mounted on casing 3 internal face, described electric hot plate 9 is linked together with temperature controller 10 by wiring, described electric hot plate 9 is three pieces.
In fig. 2, described support rotary apparatus 8 includes A-frame 11, turntable 12 and micro servo motor 13, described A-frame 11 is fixedly mounted on casing 3 bottom surface, and described turntable 12 is fixedly mounted on A-frame 11, and described turntable 12 band axle head is connected with micro servo motor 13.
In figure 3, described semiconductor cooler 6 includes power supply terminal 14, refrigeration control terminal 15 and cold plate 16, described power supply terminal 14 and refrigeration control terminal 15 are installed in the side of semiconductor cooler 6, described refrigeration control terminal 15 is connected with temperature controller 10 by wiring, described cold plate 16 is two, and is arranged symmetrically with.
In the diagram, described gas pressure regulator 2 includes gas control box 17, gas control button 19 and air pressure display screen 18, described gas control button 19 and air pressure display screen 18 are fixedly mounted on gas control box 17 by wiring, and described gas control box 17 is connected with air pump 1 and baroceptor 7 respectively by wiring.
In Figure 5, described temperature controller 10 includes temp. controlling box 20, temperature control button 22 and temperature control display screen 21, described temperature control button 22 and temperature display 21 are fixedly mounted on temp. controlling box 20 by wiring, and described temp. controlling box 20 is connected with thermocouple 4 and electric hot plate 9 and semiconductor cooler 6 respectively by wiring.
In figure 6, described control panel 5 includes setting operation button 24, parameter display screen 23 and on and off switch 25 and controls box 26, described setting operation button 24 is fixedly mounted on control box 26 by wiring, described parameter display screen 23 is fixedly mounted on control box 26 by wiring, described on and off switch 25 is fixedly mounted on control box 26 by wiring, and described control box 26 is fixedly mounted on casing 3.
nullThe workflow of described freezing-thawing test miniature constant temperature constant voltage proof box: support rotary apparatus 8 is fixedly mounted in casing 3，Test specimen is placed on the turntable 12 supporting rotary apparatus 8，Open the on and off switch 25 of control panel 5，The micro servo motor 13 now supported in rotary apparatus 8 works，Test specimen is driven to rotate by turntable 12，Atmospheric pressure value and the temperature value of test requirements document is set by the setting operation button 24 of control panel 5，After parameter sets，Instantly temperature value and atmospheric pressure value in casing 3 is respectively transmitted to temperature controller 10 and gas pressure regulator 2 by wiring by thermocouple 4 in casing 3 and baroceptor 7，The temperature value that the temp. controlling box 20 of temperature controller 10 is worked as in lower box 3 according to the temperature value set when starting and thermocouple 4 feedback is compared，If temperature value is less than setting value instantly，Temperature controller 10 controls electric hot plate 9 and works，Heat up in realizing casing 3，If temperature value is higher than setting value instantly，Temperature controller 10 controls semiconductor cooler 6 and works，Realize cooling in casing 3，As temperature value reaches setting value instantly，Then temperature controller 10 controls electric hot plate 9 and semiconductor cooler 6 quits work；The atmospheric pressure value that the gas control box 17 of gas pressure regulator 2 is worked as in lower box 3 according to the atmospheric pressure value and baroceptor 7 feedback that start setting is compared, if atmospheric pressure value is less than setting value instantly, gas pressure regulator 2 controls air pump 1 and works, casing 3 internal gas pressure value is made to reach the initial value set, after reaching initial value, gas pressure regulator 2 controls air pump 1 and quits work, and realizes the constant of the temperature inside the box and air pressure by the mutual feedback coordinated work of each device.
The foregoing is only example of preferably executing of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (1)
- null1. a freezing-thawing test miniature constant temperature constant voltage proof box，It is characterized in that，Described freezing-thawing test miniature constant temperature constant voltage proof box，Including air pump (1)、Gas pressure regulator (2)、Casing (3)、Thermocouple (4)、Control panel (5)、Semiconductor cooler (6)、Baroceptor (7)、Support rotary apparatus (8)、Electric hot plate (9) and temperature controller (10)，Described thermocouple (4) is connected with temperature controller (10) by wiring，Described thermocouple (4) is fixedly mounted on casing (3) inner top surface，Described baroceptor (7) is connected with gas pressure regulator (2) by wiring，Described baroceptor (7) is fixedly mounted on casing (3) inner top surface，Described electric hot plate (9) is fixedly mounted on casing (3) internal face，Described electric hot plate (9) is linked together with temperature controller (10) by wiring，Described electric hot plate (9) is three pieces，Described support rotary apparatus (8) includes A-frame (11)、Turntable (12) and micro servo motor (13)，Described A-frame (11) is fixedly mounted on casing (3) bottom surface，Described turntable (12) is fixedly mounted on A-frame (11)，Described turntable (12) band axle head is connected with micro servo motor (13)，Described semiconductor cooler (6) includes power supply terminal (14)、Refrigeration control terminal (15) and cold plate (16)，Described power supply terminal (14) and refrigeration control terminal (15) are installed in the side of semiconductor cooler (6)，Described refrigeration control terminal (15) is connected with temperature controller (10) by wiring，Described cold plate (16) is two，And be arranged symmetrically with，Described gas pressure regulator (2) includes gas control box (17)、Gas control button (19) and air pressure display screen (18)，Described gas control button (19) and air pressure display screen (18) are fixedly mounted on gas control box (17) by wiring，Described gas control box (17) is connected with air pump (1) and baroceptor (7) respectively by wiring，Described temperature controller (10) includes temp. controlling box (20)、Temperature control button (22) and temperature control display screen (21)，Described temperature control button (22) and temperature display (21) are fixedly mounted on temp. controlling box (20) by wiring，Described temp. controlling box (20) is connected with thermocouple (4) and electric hot plate (9) and semiconductor cooler (6) respectively by wiring，Described control panel (5) includes setting operation button (24)、Parameter display screen (23) and on and off switch (25) and control box (26)，Described setting operation button (24) is fixedly mounted in control box (26) by wiring，Described parameter display screen (23) is fixedly mounted in control box (26) by wiring，Described on and off switch (25) is fixedly mounted in control box (26) by wiring，Described control box (26) is fixedly mounted on casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106096.6U CN205449837U (en) | 2015-12-26 | 2015-12-26 | Freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106096.6U CN205449837U (en) | 2015-12-26 | 2015-12-26 | Freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box |
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| Publication Number | Publication Date |
|---|---|
| CN205449837U true CN205449837U (en) | 2016-08-10 |
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| CN201521106096.6U Expired - Fee Related CN205449837U (en) | 2015-12-26 | 2015-12-26 | Freezing and thawing test is with small -size constant temperature and isopiestic pressure proof box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647883A (en) * | 2016-10-31 | 2017-05-10 | 深圳市太赫兹科技创新研究院 | Terahertz test environment monitoring system |
| CN107907562A (en) * | 2017-12-28 | 2018-04-13 | 山东农业大学 | Constant pressure self-loopa frost heave test system |
| CN109212405A (en) * | 2018-09-10 | 2019-01-15 | 河北工程大学 | Constant pressure electrical signal detection chamber |
| CN112255258A (en) * | 2020-09-24 | 2021-01-22 | 中国矿业大学 | Monitoring system and method for sample freeze-thaw cycle experiment |
-
2015
- 2015-12-26 CN CN201521106096.6U patent/CN205449837U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647883A (en) * | 2016-10-31 | 2017-05-10 | 深圳市太赫兹科技创新研究院 | Terahertz test environment monitoring system |
| CN107907562A (en) * | 2017-12-28 | 2018-04-13 | 山东农业大学 | Constant pressure self-loopa frost heave test system |
| CN109212405A (en) * | 2018-09-10 | 2019-01-15 | 河北工程大学 | Constant pressure electrical signal detection chamber |
| CN112255258A (en) * | 2020-09-24 | 2021-01-22 | 中国矿业大学 | Monitoring system and method for sample freeze-thaw cycle experiment |
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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: 20160810 Termination date: 20161226 |