CN107024424A - A kind of environment test device - Google Patents
A kind of environment test device Download PDFInfo
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- CN107024424A CN107024424A CN201710228611.5A CN201710228611A CN107024424A CN 107024424 A CN107024424 A CN 107024424A CN 201710228611 A CN201710228611 A CN 201710228611A CN 107024424 A CN107024424 A CN 107024424A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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Abstract
The invention provides a kind of environment test device, including chamber（3）, environment adjustment system（1）And air channel（15）, the chamber（3）With the environment adjustment system（1）Subregion is arranged at the air channel（15）Both sides, and pass through the air channel（15）It is interconnected, and the chamber（3）On be additionally provided with pressure release portion（9）；The air channel（15）Including exhaust air flue（2）And return airway（4）, and with the environment adjustment system（1）With the chamber（3）Collectively form a closed circulatory system；The pressure release portion（9）Including being opened in the chamber（3）On pressure relief opening（18）With seal in pressure relief opening（18）The dividing plate at place（19）.Using the environment test device that provides of the present invention, can either stability contorting experimental condition, the accuracy of environmental test result and the security of environmental test are can ensure that again, at the same can also using electricity wisely, reduce energy consumption.
Description
Technical field
The present invention relates to the environmental test field of industrial and mining products and military supplies, specifically a kind of environment test device.
Background technology
Testing all kinds of industrial and mining products and military supplies performance（Such as reliability, against weather）During, it usually needs
Environmental test is carried out in specific equipment, such as hot environment experiment is carried out in environmental test chamber or environment test device, low
Temperature environmental testing or hygrothermal environment experiment；Existing environmental test equipment is typically by environment adjustment system, places test specimen
Chamber and air channel are constituted, and are additionally provided with 220V lighting apparatus in chamber, for example high-temperature test chamber, low-temperature test chamber, wet
Wet heating testing case and low temperature impact test box；Although these testing equipments have compact conformation, it is easy to control and easy for installation
The characteristics of, but the accuracy of result of the test is poor, and in inflammable, the explosive dangerous industrial and mining products of development or play the military supplies such as arrow
Environmental test when, danger coefficient is high, and security performance is poor, such as is easily ignited or blasting test sample in process of the test,
Once exploding, test specimen is not only damaged, it is also possible to can thoroughly damage whole testing equipment, cause larger economic damage
Lose, it is also possible to which personnel are caused with more serious injury.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of result of the test accuracy is good, and
The environment test device having a safety feature.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of environment test device, including chamber,
Environment adjustment system and air channel, it is characterised in that：Chamber is arranged on air channel both sides with environment adjustment system subregion, and passes through wind
Road is interconnected, and pressure release portion is additionally provided with chamber；
Wherein, air channel include exhaust air flue and return airway, and with environment adjustment system and chamber collectively form one it is closed
The circulatory system；Pressure release portion includes the dividing plate of pressure relief opening and seal at pressure relief opening being opened in chamber.
Chamber is set with environment adjustment system subregion in above-mentioned technical proposal, and passes through pressure release portion and closed cyclic system
Unite composing environment experimental rig, can either stability contorting experimental condition, it is ensured that the accuracy of environmental test result, again can be effective
The security of environment test device and process of the test is improved, while the durability of environment test device can also be improved.
Preferably, above-mentioned pressure release portion is arranged in the middle part of chamber top surface.
It is highly preferred that the area of above-mentioned pressure relief opening is the 25- 50% of test box body top surface area.
Further to improve the security of environment test device of the present invention, explosion-proof steel cage is provided with above pressure relief opening.
Further to improve the security of environment test device of the present invention, set between environment adjustment system and chamber
Blast wall is equipped with, exhaust air flue is each passed through blast wall with return airway and connected with environment adjustment system and chamber.
Further to improve the accuracy of environment test device result of the test of the present invention, air channel is fluoroplastics air channel；It is preferred that
Polytetrafluoroethylene (PTFE) air channel.
Fluoroplastics air channel refers to by polytetrafluoroethylene (PTFE) (PTFE), perfluoroethylenepropylene (FEP) copolymer, gathers complete in the present invention
Fluoroalkyloxy (PFA) resin, polytrifluorochloroethylene (PCTFF), the chlorotrifluoroethylene of ethene one (ECTFE), ethene one or four
The wind that one or more of materials in PVF (ETFE) copolymer, Kynoar (PVDF) or polyvinyl fluoride (PVF) are made
Road, polytetrafluoroethylene (PTFE) air channel refers to the air channel being made up of polytetrafluoroethylmaterial material, and heretofore described fluoroplastics air channel and poly-
The fire-protection rating in tetrafluoroethene air channel is UL94V0 grades（The fire-protection rating of material in Unite States Standard）.
Further to improve the accuracy of environment test device result of the test of the present invention, the wind path wall in fluoroplastics air channel is
Sandwich, including internal layer wind path wall and outer layer wind path wall, and provided with mineral wool between internal layer wind path wall and outer layer wind path wall
Or the polyurethane of foamed processing.
Further, the wallboard of chamber is battenboard, including inner plating and lamina rara externa, and inner plating is stainless steel plate, outside
Laminate is galvanized steel plain sheet, and provided with foamed treated polyurethane between inner plating and lamina rara externa.
Beneficial effects of the present invention are：The present invention sets chamber and environment adjustment system subregion, and passes through pressure release portion
With closed circulatory system composing environment experimental rig, have a safety feature, both can pressure release in time, air-flow can be effectively guided again
Release direction；Environment test device of the present invention is connected by fluoroplastics air channel and divulged information, and can either avoid environment adjustment system and examination
Tryoff is interfered, and test specimen causes unfavorable in the factors on test case such as avoiding the vibration of environment adjustment system, noise
Influence, can effectively prevent from firing danger caused by equipment leakage and electric spark again, further increase environment examination of the present invention
The security of experiment device；Blast wall is provided between chamber and environment adjustment system, also with preferable explosion-proof performance.
Environment test device of the present invention uses interlayer air channel and circulating ventilation mode, can either accurate Control experiment condition,
Experiment work efficiency is improved, influence of the ambient temperature to experimental rig interior environment temperature can be reduced again, it is ensured that environment
The accuracy of result of the test, while can also using electricity wisely, reduction energy consumption.
The design and manufacture difficulty of environment test device of the present invention are low, it is easy to implement, on the basis of conventional environment chamber
On, slightly change and can be achieved, it is convenient to be applicable.
Brief description of the drawings
Fig. 1 is the schematic diagram of environment test device of the present invention；
Fig. 2 is the structural representation of environment test device of the present invention；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the structural representation in air channel 15 in embodiment 1；
Fig. 5 is exhaust air flue or the side schematic view of return airway in Fig. 4；
Fig. 6 is exhaust air flue or the side schematic view of return airway in embodiment 2；
Fig. 7 is the structural representation of the wallboard of environment test device chamber 3 of the present invention；
Fig. 8 is the structural representation in environment test device pressure release portion 9 of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, it is pointed out here that following examples can not be managed
Solve as limiting the scope of the invention, it is nonessential that those of ordinary skill in the art make some according to present disclosure
Modifications and adaptations, all fall in the scope of protection of the present invention.Heretofore described left, first-class orientation be using the direction towards accompanying drawing as
It is accurate.
Embodiment 1：
As Figure 1-5, a kind of environment test device, including specification are 3.2m*1.2m*1.5m（The long wide * height=3.2m*1.2m* of *
1.5m）Chamber 3, the environment adjustment system 1 highly for 1.5m and air channel 15, chamber 3 and the subregion pair of environment adjustment system 1
Claim the both sides for being arranged on air channel 15, and be interconnected by air channel 15；
In the main refrigeration compressor for being provided with two power for 5.5kW in the inside of environment adjustment system 1, a set of power is 24kW's
Armouring stainless steel heating tube, a set of stainless steel armouring humidifier and corresponding control apparatus part；A left side for environment adjustment system 1
End face（Left side in Fig. 2）It is connected with service cable 10；The upper surface of environment adjustment system 1 is provided with one group（One in the present invention
Group refers in particular to two）Centrifugal blower 5；
Pressure release portion 9 is provided with the middle part of the top surface of chamber 3, as shown in figure 8, it is 1.36 ㎡ that pressure release portion 9, which includes area,（Long * is wide=
1.7m*0.8m）Pressure relief opening 18 and dividing plate 19 by silicon rubber seal at pressure relief opening 18, dividing plate 19 be hard polyaminoester every
Hot plate；In addition, being also equipped with explosion-proof steel cage 6 in the top of pressure relief opening 18.
In the left side wall of chamber 3, and less than being provided with a rectangle air port at the inwall top surface 10cm of chamber 3；In experiment
The left side wall of case 3, and higher than being also equipped with a rectangle air port at the inwall bottom surface 10cm of chamber 3；On the right side of environment adjustment system 1
Wall, and with the air port equal-height position of chamber 3, be provided with and foregoing two rectangle air ports of air port identical, each air port and air channel
15 match, i.e. the radial section in air channel 15 also rectangular shape.
Air channel 15 includes exhaust air flue 2 and return airway 4；The two ends of exhaust air flue 2 are connected by air channel flange 11 respectively
On the air port at chamber 3 and the inwall top surface of environment adjustment system 1, the two ends of return airway 4 pass through air channel flange 11 respectively
It is connected on the air port at chamber 3 and the inwall bottom surface of environment adjustment system 1.During air channel 15 is installed, it should be noted that micro-
The depth of parallelism of exhaust air flue 2 and return airway 4 is mixed up, and using silicone rubber O-ring good seal air channel flange 11, it is ensured that air channel
15 collectively form a closed circulatory system with environment adjustment system 1 and chamber 3.
Further to improve the security of environment test device of the present invention, pacify between environment adjustment system 1 and chamber 3
Equipped with blast wall 14, the specification of blast wall is the m * 2.5m of 3 m * 0.5 (the long wide m * 2.5m of * height=3 m * 0.5 of *), air-out
Air channel 2 is each passed through blast wall 14 with return airway 4 and connected with environment adjustment system 1 and chamber 3.
The wind path wall in foregoing air channel 15 is by UL94V0 grades of polytetrafluoroethylene (PTFE)（PTFE）It is made, including internal layer wind path wall 13
With outer layer wind path wall 12, the spacing of internal layer wind path wall 13 and outer layer wind path wall 12 is 15cm, and in internal layer wind path wall 13 and outer layer
Heat-protecting glass cotton is installed between wind path wall 12.
As shown in fig. 7, the wallboard of chamber 3 is battenboard, including inner plating 16 and lamina rara externa 17, inner plating 16 is through blunt
Change the 316L stainless steel materials of processing, lamina rara externa 17 is the galvanized steel plain sheet handled through plastic-spraying, between inner plating 16 and lamina rara externa 17
Spacing be 20cm, and between inner plating 16 and lamina rara externa 17 be provided with foamed treated polyurethane.
Use for convenience, in the right flank of chamber 3（Fig. 2 right flank in the present invention）No glass window is installed
Chamber door, fairlead 7 is additionally provided with the side wall of chamber；In the rear side of chamber 3（Fig. 3 top in the present invention）It is also equipped with
Explosion-proof weak current box 8, for further improving the security of environment test device.For convenience of illuminating, it can be installed inside chamber 3
Low pressure（Less than 24V）Illuminating lamp, but illuminating lamp need to be shielded using stainless steel cloth；The surfaces externally and internally of chamber 3 should be using electricity
Gas is connected, and does not install the electrical equipment more than 24V, while to take grounding measures, grounding resistance is not more than 4 ohm.
Environment test device operating method and principle of the present invention：Test specimen is placed in chamber 3, according to required experiment
Condition sets test parameters, and environment adjustment system 1 requires regulation air epidemic disaster according to control, using centrifugal blower 5 by the sky
Gas is sent into chamber 3 by exhaust air flue 2, and air flows through sample surfaces after entering chamber 3, and passes through return airway 4 times
It flow in environment adjustment system 1, and so on circulates, in conjunction with the effect in air channel in experimental rig 15 so that in chamber 3
Air continues, stable flow through test specimen surface, it is ensured that the accuracy of result of the test.When occurring fortuitous event in process of the test
When, the pressure release portion 9 that the pressure in experimental rig first passes through the top of chamber 3 carries out pressure release, and carries out sky with reference to air channel 15
Gas drainage, while there is blast wall 14 to isolate again, has effectively ensured equipment and the safety of personnel.
Embodiment 2：
As Figure 1-3, a kind of environment test device, including specification are 3.2m*1.2m*1.5m（The long wide * height=3.2m*1.2m* of *
1.5m）Chamber 3, the environment adjustment system 1 highly for 1.5m and air channel 2, chamber 3 and the subregion pair of environment adjustment system 1
Claim the both sides for being arranged on air channel 15, and be interconnected by air channel 15；
In the main refrigeration compressor for being provided with two power for 5.5kW in the inside of environment adjustment system 1, a power is 24kW's
Armouring stainless steel heating tube, a set of stainless steel armouring humidifier and corresponding control apparatus part；A left side for environment adjustment system 1
End face（Left side in Fig. 2）It is connected with service cable 10；The upper surface of environment adjustment system 1 is provided with one group of centrifugal blower 5.
Pressure release portion 9 is provided with the middle part of the upper surface of chamber 3, as shown in figure 8, it is 1.92 ㎡ that pressure release portion 9, which includes area,
（Long * is wide=1.92m*1m）Pressure relief opening 18 and hard polyaminoester thermal insulation board 19 by silicon rubber seal at pressure relief opening 18；This
Outside, it is also equipped with explosion-proof steel cage 6 in the top of pressure relief opening 18.
In the left side wall of chamber 3, and less than being provided with a circular air port at the inwall top surface 10cm of chamber 3；In experiment
The left side wall of case 3, and higher than being also equipped with a circular air port at the inwall bottom surface 10cm of chamber 3；On the right side of environment adjustment system 1
Wall, and with the air port equal-height position of chamber 3, be provided with and the circular air ports of foregoing air port identical two, each air port and air channel
15 match, i.e. the radial section in air channel 15 also rounded shape.
Air channel 15 includes exhaust air flue 2 and return airway 4；The two ends of exhaust air flue 2 are connected by air channel flange 11 respectively
On the air port at chamber 3 and the inwall top surface of environment adjustment system 1, the two ends of return airway 4 pass through air channel flange 11 respectively
It is connected on the air port at chamber 3 and the inwall bottom surface of environment adjustment system 1.During air channel 15 is installed, it should be noted that micro-
The depth of parallelism of exhaust air flue 2 and return airway 4 is mixed up, and using silicone rubber O-ring good seal air channel flange 11, it is ensured that air channel
15 collectively form a closed circulatory system with environment adjustment system 1 and chamber 3；
Further to improve the security of environment test device of the present invention, it is provided between environment adjustment system 1 and chamber 3
Blast wall 14, the specification of blast wall is the m * 2.5m of 3 m * 0.5 (the long wide m * 2.5m of * height=3 m * 0.5 of *), exhaust air flue 2
Blast wall 14 is each passed through with return airway 4 and is connected with environment adjustment system 1 and chamber 3.
As shown in fig. 6, the wind path wall in foregoing air channel 15 is made up of UL94V0 grades of Kynoar (PVDF), including it is interior
Layer wind path wall 13 and outer layer wind path wall 12, the spacing of internal layer wind path wall 13 and outer layer wind path wall 12 is 10cm, and in internal layer air channel
The polyurethane of foamed processing is installed between wall 13 and outer layer wind path wall 12.
As shown in fig. 7, the wallboard of chamber 3 is battenboard, including inner plating 16 and lamina rara externa 17, inner plating 16 is through blunt
Change the 316L stainless steel materials of processing, lamina rara externa 17 is the galvanized steel plain sheet handled through plastic-spraying, between inner plating 16 and lamina rara externa 17
Spacing be 25cm, and between inner plating 16 and lamina rara externa 17 be provided with foamed treated polyurethane.
Use for convenience, in the right flank of chamber 3（Fig. 2 right flank in the present invention）No glass window is installed
Chamber door, fairlead 7 is additionally provided with the side wall of chamber；In the rear side of chamber 3（Fig. 3 top in the present invention）It is also equipped with
Explosion-proof weak current box 8, for further improving the security of environment test device.For convenience of illuminating, it can be installed inside chamber 3
Low pressure（Less than 24V）Illuminating lamp, but illuminating lamp need to be shielded using stainless steel cloth；The surfaces externally and internally of chamber 3 should be using electricity
Gas is connected, and does not install the electrical equipment more than 24V, while to take grounding measures, grounding resistance is not more than 4 ohm.
Environment test device operating method and principle of the present invention：Test specimen is placed in chamber 3, according to required experiment
Condition sets test parameters, and environment adjustment system 1 requires regulation air epidemic disaster according to control, using centrifugal blower 5 by the sky
Gas is sent into chamber 3 by exhaust air flue 2, and air flows through sample surfaces after entering chamber 3, and passes through return airway 4 times
It flow in environment adjustment system 1, and so on circulates, in conjunction with the effect in air channel in experimental rig 15 so that in chamber 3
Air continues, stable flow through test specimen surface, it is ensured that the accuracy of result of the test.When occurring fortuitous event in process of the test
When, the pressure release portion 9 that the pressure in experimental rig first passes through the top of chamber 3 carries out pressure release, and carries out sky with reference to air channel 15
Gas drainage, while there is blast wall 14 to isolate again, has effectively ensured equipment and the safety of personnel.
Embodiment 3：
As Figure 1-5, a kind of environment test device, including specification are 3.2m*1.2m*1.5m（The long wide * height=3.2m*1.2m* of *
1.5m）Chamber 3, the environment adjustment system 1 highly for 1.5m and air channel 15, chamber 3 and the subregion pair of environment adjustment system 1
Claim the both sides for being arranged on air channel 15, and be interconnected by air channel 15；
In the main refrigeration compressor for being provided with two power for 5.5kW in the inside of environment adjustment system 1, a set of power is 24kW's
Armouring stainless steel heating tube, a set of stainless steel armouring humidifier and corresponding control apparatus part；A left side for environment adjustment system 1
End face（Left side in Fig. 2）It is connected with service cable 10；The upper surface of environment adjustment system 1 is provided with one group（One in the present invention
Group refers in particular to two）Centrifugal blower 5；
The right flank middle part of chamber 3 is provided with pressure release portion 9, as shown in figure 8, it is 1 ㎡ that pressure release portion 9, which includes area,（Long * is wide=
1m*0.96m）Pressure relief opening 18 and dividing plate 19 by silicon rubber seal at pressure relief opening 18, dividing plate 19 be hard polyaminoester every
Hot plate；In addition, being also equipped with explosion-proof steel cage 6 in the top of pressure relief opening 18.
In the left side wall of chamber 3, and less than being provided with a rectangle air port at the inwall top surface 10cm of chamber 3；In experiment
The left side wall of case 3, and higher than being also equipped with a rectangle air port at the inwall bottom surface 10cm of chamber 3；On the right side of environment adjustment system 1
Wall, and with the air port equal-height position of chamber 3, be provided with and foregoing two rectangle air ports of air port identical, each air port and air channel
15 match, i.e. the radial section in air channel 15 also rectangular shape.
Air channel 15 includes exhaust air flue 2 and return airway 4；The two ends of exhaust air flue 2 are connected by air channel flange 11 respectively
On the air port at chamber 3 and the inwall top surface of environment adjustment system 1, the two ends of return airway 4 pass through air channel flange 11 respectively
It is connected on the air port at chamber 3 and the inwall bottom surface of environment adjustment system 1.During air channel 15 is installed, it should be noted that micro-
The depth of parallelism of exhaust air flue 2 and return airway 4 is mixed up, and using silicone rubber O-ring good seal air channel flange 11, it is ensured that air channel
15 collectively form a closed circulatory system with environment adjustment system 1 and chamber 3.
Further to improve the security of environment test device of the present invention, pacify between environment adjustment system 1 and chamber 3
Equipped with blast wall 14, the specification of blast wall is the m * 2.5m of 3 m * 0.5 (the long wide m * 2.5m of * height=3 m * 0.5 of *), air-out
Air channel 2 is each passed through blast wall 14 with return airway 4 and connected with environment adjustment system 1 and chamber 3.
The wind path wall in foregoing air channel 15 is made up of UL94V0 grades poly- perfluoro alkoxy (PFA) resin, including internal layer wind
Road wall 13 and outer layer wind path wall 12, the spacing of internal layer wind path wall 13 and outer layer wind path wall 12 is 15cm, and in internal layer wind path wall 13
Heat-protecting glass cotton is installed between outer layer wind path wall 12.
As shown in fig. 7, the wallboard of chamber 3 is battenboard, including inner plating 16 and lamina rara externa 17, inner plating 16 is through blunt
Change the 316L stainless steel materials of processing, lamina rara externa 17 is the galvanized steel plain sheet handled through plastic-spraying, between inner plating 16 and lamina rara externa 17
Spacing be 20cm, and between inner plating 16 and lamina rara externa 17 be provided with foamed treated polyurethane.
Use for convenience, in the main-vision surface of chamber 3（Fig. 2 main-vision surface in the present invention）No glass window is installed
Chamber door, fairlead 7 is additionally provided with the side wall of chamber；In the rear side of chamber 3（Fig. 3 top in the present invention）It is also equipped with
Explosion-proof weak current box 8, for further improving the security of environment test device.For convenience of illuminating, it can be installed inside chamber 3
Low pressure（Less than 24V）Illuminating lamp, but illuminating lamp need to be shielded using stainless steel cloth；The surfaces externally and internally of chamber 3 should be using electricity
Gas is connected, and does not install the electrical equipment more than 24V, while to take grounding measures, grounding resistance is not more than 4 ohm.
Environment test device operating method and principle of the present invention：Test specimen is placed in chamber 3, according to required experiment
Condition sets test parameters, and environment adjustment system 1 requires regulation air epidemic disaster according to control, using centrifugal blower 5 by the sky
Gas is sent into chamber 3 by exhaust air flue 2, and air flows through sample surfaces after entering chamber 3, and passes through return airway 4 times
It flow in environment adjustment system 1, and so on circulates, in conjunction with the effect in air channel in experimental rig 15 so that in chamber 3
Air continues, stable flow through test specimen surface, it is ensured that the accuracy of result of the test.When occurring fortuitous event in process of the test
When, the pressure release portion 9 that the pressure in experimental rig first passes through the top of chamber 3 carries out pressure release, and carries out sky with reference to air channel 15
Gas drainage, while there is blast wall 14 to isolate again, has effectively ensured equipment and the safety of personnel.
Claims (10)
1. a kind of environment test device, including chamber（3）, environment adjustment system（1）And air channel（15）, it is characterised in that：Institute
State chamber（3）With the environment adjustment system（1）Subregion is arranged at the air channel（15）Both sides, and pass through the air channel（15）
It is interconnected, and the chamber（3）On be additionally provided with pressure release portion（9）；
The air channel（15）Including exhaust air flue（2）And return airway（4）, and with the environment adjustment system（1）With the examination
Tryoff（3）Collectively form a closed circulatory system；
The pressure release portion（9）Including being opened in the chamber（3）On pressure relief opening（18）With seal in pressure relief opening（18）Place
Dividing plate（19）.
2. environment test device according to claim 1, it is characterised in that：The pressure release portion（9）It is arranged on the experiment
Case（3）In the middle part of top surface.
3. environment test device according to claim 1 or 2, it is characterised in that：The pressure relief opening（18）Area be institute
State chamber（3）The % of 25- 50 of box top area.
4. environment test device according to claim 3, it is characterised in that：In the pressure release portion（9）Top has additional anti-
Quick-fried steel cage（6）.
5. environment test device according to claim 4, it is characterised in that：In the environment adjustment system（1）With it is described
Chamber（3）Between be provided with blast wall（14）, the exhaust air flue（2）With the return airway（4）It is each passed through blast wall
（14）And with the environment adjustment system（1）With the chamber（3）Connection.
6. environment test device according to claim 5, it is characterised in that：The air channel（15）For fluoroplastics air channel.
7. environment test device according to claim 6, it is characterised in that：The fluoroplastics air channel is polytetrafluoroethylene (PTFE) wind
Road.
8. environment test device according to claim 6, it is characterised in that：The wind path wall in the fluoroplastics air channel is interlayer
Structure, including internal layer wind path wall（13）With outer layer wind path wall（12）, and in internal layer wind path wall（13）With outer layer wind path wall（12）It
Between the polyurethane provided with mineral wool or foamed processing.
9. environment test device according to claim 7, it is characterised in that：The wind path wall in the polytetrafluoroethylene (PTFE) air channel is
Sandwich, including internal layer wind path wall（13）With outer layer wind path wall（12）, and in internal layer wind path wall（13）With outer layer wind path wall
（12）Between the polyurethane provided with mineral wool or foamed processing.
10. environment test device according to claim 9, it is characterised in that：The chamber（3）Wallboard be sandwich
Plate, including inner plating（16）And lamina rara externa（17）, inner plating（16）For stainless steel plate, lamina rara externa（17）For galvanized steel plain sheet, and
Inner plating（16）With lamina rara externa（17）Between be provided with foamed treated polyurethane.
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| CN201710228611.5A CN107024424B (en) | 2017-04-10 | 2017-04-10 | A kind of environment test device |
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| CN201710228611.5A CN107024424B (en) | 2017-04-10 | 2017-04-10 | A kind of environment test device |
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| CN107024424A true CN107024424A (en) | 2017-08-08 |
| CN107024424B CN107024424B (en) | 2019-11-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941568A (en) * | 2017-12-26 | 2018-04-20 | 天津航天瑞莱科技有限公司 | The sampling system of gas in a kind of explosive atmosphere test case |
| CN108279162A (en) * | 2018-01-31 | 2018-07-13 | 中国兵器工业第五九研究所 | A kind of rubber seal pressure loading device and pressure-loaded test method |
| CN110108967A (en) * | 2019-06-12 | 2019-08-09 | 中国兵器工业第五九研究所 | A kind of four combined environment test devices |
| CN112985768A (en) * | 2021-03-22 | 2021-06-18 | 广州斯派克环境仪器有限公司 | High-low temperature test device for optical system |
| CN113916764A (en) * | 2021-10-28 | 2022-01-11 | 江苏亚标检测技术服务有限公司 | Xenon lamp aging test box capable of reducing temperature |
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| CN205875438U (en) * | 2016-07-13 | 2017-01-11 | 谢全民 | Ammunition warehouse blast wall based on foaming aluminum plate |
| CN205965873U (en) * | 2016-08-22 | 2017-02-22 | 天津伟思实验仪器科技有限公司 | Go into formula high -low -temperature thermal -humidity test box |
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| CN102614944A (en) * | 2012-02-27 | 2012-08-01 | 华中科技大学 | Multifunctional environmental test box and environmental test method and use thereof |
| CN203514905U (en) * | 2013-10-18 | 2014-04-02 | 李宝龄 | Movable inflammables and explosives storage house |
| CN203705174U (en) * | 2013-12-11 | 2014-07-09 | 公安部天津消防研究所 | An industrial building structure and part explosion-proof, pressure release and explosion suppression performance evaluating apparatus |
| CN204534995U (en) * | 2015-01-28 | 2015-08-05 | 武汉安立杰机电设备工程有限公司 | For air-conditioning plenum box and the air-conditioning system of engine performance measuring |
| CN106000483A (en) * | 2016-06-29 | 2016-10-12 | 中国计量科学研究院 | Condensation-controllable split type testing tank |
| CN205875438U (en) * | 2016-07-13 | 2017-01-11 | 谢全民 | Ammunition warehouse blast wall based on foaming aluminum plate |
| CN205965873U (en) * | 2016-08-22 | 2017-02-22 | 天津伟思实验仪器科技有限公司 | Go into formula high -low -temperature thermal -humidity test box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107941568A (en) * | 2017-12-26 | 2018-04-20 | 天津航天瑞莱科技有限公司 | The sampling system of gas in a kind of explosive atmosphere test case |
| CN107941568B (en) * | 2017-12-26 | 2023-11-24 | 天津航天瑞莱科技有限公司 | Sampling system for gas in explosive atmosphere test box |
| CN108279162A (en) * | 2018-01-31 | 2018-07-13 | 中国兵器工业第五九研究所 | A kind of rubber seal pressure loading device and pressure-loaded test method |
| CN108279162B (en) * | 2018-01-31 | 2020-09-15 | 中国兵器工业第五九研究所 | Rubber sealing ring pressure loading device and pressure loading test method |
| CN110108967A (en) * | 2019-06-12 | 2019-08-09 | 中国兵器工业第五九研究所 | A kind of four combined environment test devices |
| CN112985768A (en) * | 2021-03-22 | 2021-06-18 | 广州斯派克环境仪器有限公司 | High-low temperature test device for optical system |
| CN112985768B (en) * | 2021-03-22 | 2023-09-29 | 广州斯派克环境仪器有限公司 | Optical system high-low temperature test device |
| CN113916764A (en) * | 2021-10-28 | 2022-01-11 | 江苏亚标检测技术服务有限公司 | Xenon lamp aging test box capable of reducing temperature |
| CN113916764B (en) * | 2021-10-28 | 2023-11-21 | 江苏亚标检测技术服务有限公司 | Xenon lamp aging test box capable of reducing temperature |
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