CN208636160U - A kind of high-low temperature test chamber of the high reliablity for construction material detection - Google Patents
A kind of high-low temperature test chamber of the high reliablity for construction material detection Download PDFInfo
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- CN208636160U CN208636160U CN201820612933.XU CN201820612933U CN208636160U CN 208636160 U CN208636160 U CN 208636160U CN 201820612933 U CN201820612933 U CN 201820612933U CN 208636160 U CN208636160 U CN 208636160U
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- partition
- low temperature
- construction material
- sliding door
- material detection
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Abstract
The utility model discloses a kind of high-low temperature test chambers of high reliablity for construction material detection, including cabinet, and it is arranged in the intracorporal support plate of case and humidifier, the support plate is fixed in cabinet, and cabinet is separated into mutually independent working chamber and operating cavity, the working chamber includes spaced first partition and second partition, port is equipped on the first partition and second partition, supporter is equipped in the mixed zone and supports the hold-down support of supporter, heat exchange coil and liquid nitrogen input pipe are equipped in the refrigeration area, the heat exchange coil both ends extend out to outside refrigeration area and connect with the refrigeration machine of setting；High-low temperature test chamber for being used for the high reliablity of construction material detection is full-featured for this, it is high to reduce use cost, system reliability, keeps detection effect more preferable；High-low temperature test chamber for being used for the high reliablity of construction material detection is full-featured for this, it is high to reduce use cost, system reliability, keeps detection effect more preferable.
Description
Technical field
The utility model relates to a kind of high-low temperature test chambers of high reliablity for construction material detection.
Background technique
Construction material is mainly used for simulating under high temperature, cold environmental conditions with high-low temperature test chamber, carries out to building material
High temperature, low temperature or the test of constant test temperature environment, examine ageing-resistant ability of the construction material under variation of ambient temperature；Building
Material has the function of auto computing with high-low temperature test chamber, can correct immediately temperature and humidity change condition, make Temperature and Humidity Control
It is more precise and stable, formula can be designed on computers, monitored test process and executed the functions such as automatic switching, controller operation
Interface can real-time motion curve graph can be shown by screen；Construction material is for construction material screening examination with high-low temperature test chamber
It tests, is the test equipment of building field indispensability.
It is all by cold and hot confrontation in existing thermocycling and temperature shock test for construction material detection
Adjust the temperature of workspace, but existing chamber has a single function or can only do thermocycling or can only do
Temperature shock test, it is difficult to meet the detection demand of construction material, and the low temperature measurement level that can control is lower, it is difficult to reach compared with
Good test effect.
Utility model content
In view of this, the utility model aim is to provide, one kind is full-featured, it is high to reduce use cost, system reliability,
Detection effect is set preferably to be used for the high-low temperature test chamber of the high reliablity of construction material detection.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
It is a kind of for construction material detection high reliablity high-low temperature test chamber, it is a kind of for construction material detection can
The high-low temperature test chamber high by property, including cabinet and setting, in the intracorporal support plate of case and humidifier, the support plate is fixed
In being separated into mutually independent working chamber and operating cavity in cabinet and by cabinet, the working chamber includes spaced first
Working chamber is separated into independent heating zone, mixed zone and refrigeration by partition and second partition, the first partition and second partition
Area, port is equipped in the first partition and second partition, and each port is provided with a sliding door, the sliding door difference
Positioned at first partition, the side of second partition, the lower ora terminalis of the sliding door is resisted against supporting surface, is equipped with and sets in the mixed zone
Rack and the hold-down support for supporting supporter, the refrigeration area is interior to be equipped with heat exchange coil and liquid nitrogen input pipe, the heat exchange coil
Both ends extend out to outside refrigeration area and connect with the refrigeration machine of setting；The liquid nitrogen input pipe is equipped with liquid nitrogen branch pipe, the liquid nitrogen
The other end of input pipe extend out to outside refrigeration area and connect with the flow control valve of setting.
Preferably, the lower ora terminalis of sliding door is provided with the sealing strip of the double-deck high-low temperature resistant, to ensure the closed of test section.
Preferably, the humidifier is located at the top of mixed zone, the humidifier includes more than one mist
Change spray head, atomized water is sprayed by atomizer, achievees the effect that humidification.
Preferably, the liquid nitrogen branch pipe end is equipped with atomizer, liquid nitrogen is sprayed by atomizer, reaches refrigeration
Effect.
Preferably, the flow control valve input terminal is connected with PI D controller, switched by PI D controller
Control.
Preferably, temperature sensor and controller are additionally provided in the refrigeration area, the output end of the temperature sensor
The input terminal of controller is connected, the output end connection refrigeration machine and PI D controller of the controller pass through temperature sensor
Signal determines the control signal of controller, thus the opening and closing of refrigeration control refrigerant and PI D controller.
Preferably, the sliding door is provided with T-type groove, T-type close to the side of the first partition (second partition)
Protrusion, the first partition (second partition) with close to the side of the sliding door it is corresponding be provided with the T groove of sliding door,
The cooperation sliding of the protrusion T T is convex, T groove, the first partition (second partition) is provided with gas close to the side of the sliding door
Cylinder, the sliding plunger and sliding door of the cylinder are connected far from one end of supporting surface, the cylinder body of the cylinder be fixed on first every
The one end of plate (second partition) far from port, the two sides of the sliding door are provided with photoelectric sensor, the photoelectric sensor position
In passage port, the photoelectric sensor and external power supply are electrically connected, and the electric transducer and controller are electrically connected.Realize with
Sliding door automatic shutter moves back and forth supporter between heating zone, mixed zone and refrigeration area, to realize that construction material carries out
Hot and cold alternation experiment.
Preferably, the first partition, second partition, sliding door are high temperature resistant heat insulation layer；It is dropped by thermal insulation layer
There is the dissipation rate of low temperature good heat insulating effect can reduce insulating layer while improving heat insulation effect
Quality reduces production cost.
The utility model has the technical effect that following aspect: using cylinder driving supporter drive construction material and
Sliding door automatic shutter moves back and forth between heating zone and refrigeration area, avoids the time of temperature debugging, so that building
The alternating for the temperature that material moment endures changes, to reach the purpose of cold shock testing, meanwhile, it is additionally provided with humidifier, with
The humidity for adjusting mixed zone ensure that chamber can carry out a variety of tests to meet the requirement of Humidity Test, furthermore,
It being combined using mechanical refrigeration and liquid nitrogen refrigerating, chamber refrigeration system is simple, saves manufacturing cost, and system reliability is high,
Guarantee high energy transmission efficiency.
Detailed description of the invention
Fig. 1 is that the overall structure of the high-low temperature test chamber of the high reliablity for construction material detection of the utility model is shown
It is intended to.
Fig. 2 is that the sliding door of the high reliablity for construction material detection of the utility model and first partition cooperation are illustrated
Figure.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
As shown in fig.1, it is a kind of for construction material detection high reliablity high-low temperature test chamber, including cabinet 1 and
Support plate 2 in cabinet 1 and humidifier 3 are set, and the humidifier 3 is located at the top of mixed zone 4, the humidifier
3 include more than one atomizer 5, and the support plate 2 is fixed in cabinet 1 and is separated into cabinet 1 mutually independent
Working chamber 6 and operating cavity 7, the working chamber 6 include spaced first partition 8 and second partition 9, the first partition 8
Working chamber 6 is separated into independent heating zone 10, mixed zone 4 and refrigeration area 11 with second partition 9, heating zone 10 is directly by setting
The electric heating tube 12 set is heated, and port 13 is equipped in the first partition 8 and second partition 9, and each port 13 is arranged
There is a sliding door 14, the sliding door 14 is located at the side of first partition 8, second partition 9, under the sliding door 14
Ora terminalis is resisted against supporting surface 2, the hold-down support 16 equipped with supporter 15 and support supporter 15 in the mixed zone 11, by defeated
It send band 17 to carry out drive displacement, is equipped with heat exchange coil 18 and liquid nitrogen input pipe 19, the heat exchange coil 18 in the refrigeration area 11
Both ends extend out to 11 outside of refrigeration area and connect with the refrigeration machine 20 of setting；The liquid nitrogen input pipe 19 is equipped with liquid nitrogen branch pipe 21,
21 end of liquid nitrogen branch pipe is equipped with atomizer 22, the other end of the liquid nitrogen input pipe 19 extend out to the outside of refrigeration area 11 with
The flow control valve 23 of setting connects, and 23 input terminal of flow control valve is connected with PI D controller 24, the refrigeration area 11
It is inside additionally provided with temperature sensor 25 and controller 26, the output end of the temperature sensor 25 connects the input terminal of controller 26,
The output end connection refrigeration machine 20 and P I D controller 24 of the controller 26；The lower ora terminalis of sliding door 14 is provided with double-deck resistance to
The sealing strip 28 of high/low temperature.To ensure that the closed of test section, the sealing strip 28 are silicon rubber, the sealing strip 28 is embedded in cunning
Dynamic 14 lower end of door；As shown in Fig. 2, the sliding door 14 is provided with T-type close to the side of the first partition 8 (second partition 9)
Groove, T-type protrusion, the first partition 8 (second partition 9) is corresponding with the close side of the sliding door 14 to be provided with and slides
T groove, the T of the protrusion T cooperation sliding of dynamic door 14 be convex, T groove, and the first partition 8 (second partition 9) is close to the sliding door
14 side is provided with cylinder 27, and the sliding plunger of the cylinder 27 is connect with sliding door 14 far from one end of supporting surface 2, described
The cylinder body of cylinder 27 is fixed on the one end of first partition 8 (second partition 9) far from port 13, the two sides setting of the sliding door 14
There is photoelectric sensor 29, the photoelectric sensor 29 is located at port 13, and the photoelectric sensor 29 electrically connects with external power supply
Connect, the electric transducer 29 is electrically connected with controller 26, the cylinder 27 be fixed by bolts in first partition 8 (second every
Plate 9) side, the sliding door 14 fixed by bolt and cylinder, and the photoelectric sensor 29 is fixed with 14 clamping of sliding door,
The photoelectric sensor 29 is not higher than the two sides of sliding door 14, realizes 14 automatic shutter of sliding door, is adding supporter 15
It is moved back and forth between hot-zone 10, mixed zone 4 and refrigeration area 11, to realize that construction material carries out hot and cold alternation experiment；Described first
Partition 8, second partition 9, sliding door 14 are high temperature resistant heat insulation layer, and the high temperature resistant heat insulation layer includes stainless steel inner container layer, resistance to height
Warm layer of mineral wool, polyurethane high temperature resistant layer and epidermis；The side of the polyurethane high temperature resistant layer is compounded with the high temperature resistant mineral wool
Layer；The other side of the polyurethane high temperature resistant layer is epidermis；The other side of the high temperature resistant layer of mineral wool be also compounded with it is described not
Rust steel bladder layer；The dissipation rate of temperature is reduced by thermal insulation layer, there is good heat insulating effect, is improving heat preservation effect
While fruit, it can reduce the quality of insulating layer, reduce production cost.
Principle explanation:
Moving back and forth for supporter 15 is controlled by driving conveyer belt 17, dodge gate 14 is provided with photoelectric sensor 29,
It is connect by infrared ray and detects 15 distance of supporter, feed back to controller 26, control cylinder 27 is drawn after controller 26 receives signal
Dynamic dodge gate 14 is gone back, to open port 13, keeps supporter 15 past between heating zone 10, mixed zone 4 and refrigeration area 11
Return movement, with realize construction material carry out hot and cold alternation experiment, while also openable humidifier 3 come hot and cold alternation test when into
Row humidifies operation, and the temperature sensor 25 in refrigeration area can also be when 11 temperature of refrigeration area be not up to given requirements, drive control
Device 26 controls the opening and closing of refrigeration machine 20 and PI D controller 24.
The utility model has the technical effect that following aspect: using cylinder driving supporter drive construction material and
Sliding door automatic shutter moves back and forth between heating zone and refrigeration area, avoids the time of temperature debugging, so that building
The alternating for the temperature that material moment endures changes, to reach the purpose of cold shock testing, meanwhile, it is additionally provided with humidifier, with
The humidity for adjusting mixed zone ensure that chamber can carry out a variety of tests to meet the requirement of Humidity Test, furthermore,
It being combined using mechanical refrigeration and liquid nitrogen refrigerating, chamber refrigeration system is simple, saves manufacturing cost, and system reliability is high,
Guarantee high energy transmission efficiency.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (8)
1. a kind of high-low temperature test chamber of the high reliablity for construction material detection, it is characterised in that: including cabinet and setting
In the intracorporal support plate of case and humidifier, the support plate is fixed in cabinet and cabinet is separated into mutually independent work
Make chamber and operating cavity, the working chamber includes spaced first partition and second partition, the first partition and second every
Working chamber is separated into independent heating zone, mixed zone and refrigeration area by plate, is equipped in the first partition and second partition logical
Mouthful, each port is provided with a sliding door, and the sliding door is located at the side of first partition, second partition, the cunning
The lower ora terminalis of dynamic door is resisted against supporting surface, is equipped with supporter in the mixed zone and supports the hold-down support of supporter, the system
Heat exchange coil and liquid nitrogen input pipe are equipped in cold-zone, the heat exchange coil both ends extend out to the refrigeration machine outside refrigeration area with setting
Connection；The liquid nitrogen input pipe is equipped with liquid nitrogen branch pipe, and the other end of the liquid nitrogen input pipe extend out to outside refrigeration area and sets
The flow control valve connection set.
2. the high-low temperature test chamber of the high reliablity according to claim 1 for construction material detection, it is characterised in that:
The lower ora terminalis of sliding door is provided with the sealing strip of the double-deck high-low temperature resistant.
3. the high-low temperature test chamber of the high reliablity according to claim 2 for construction material detection, it is characterised in that:
The humidifier is located at the top of mixed zone, and the humidifier includes more than one atomizer.
4. the high-low temperature test chamber of the high reliablity according to claim 3 for construction material detection, it is characterised in that:
The liquid nitrogen branch pipe end is equipped with atomizer.
5. the high-low temperature test chamber of the high reliablity according to claim 4 for construction material detection, it is characterised in that:
The flow control valve input terminal is connected with PID controller.
6. the high-low temperature test chamber of the high reliablity according to claim 5 for construction material detection, it is characterised in that:
Temperature sensor and controller, the input of the output end connection controller of the temperature sensor are additionally provided in the refrigeration area
End, the output end connection refrigeration machine and PID controller of the controller.
7. the high-low temperature test chamber of the high reliablity according to claim 6 for construction material detection, it is characterised in that:
The sliding door is provided with T-type groove, T-type protrusion close to the side of the first partition, second partition, the first partition,
Second partition with close to the side of the sliding door it is corresponding be provided with the T groove of sliding door, the protrusion T cooperation sliding T it is convex,
T groove, the first partition, second partition are provided with cylinder, the sliding plunger of the cylinder close to the side of the sliding door
It is connect with sliding door far from one end of supporting surface, the cylinder body of the cylinder is fixed on first partition, second partition far from port
One end, the two sides of the sliding door are provided with photoelectric sensor, and the photoelectric sensor is located at passage port, the photoelectric sensor
It is electrically connected with external power supply, the electric transducer and controller are electrically connected.
8. the high-low temperature test chamber of the high reliablity according to claim 7 for construction material detection, it is characterised in that:
The first partition, second partition, sliding door are high temperature resistant heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612933.XU CN208636160U (en) | 2018-04-26 | 2018-04-26 | A kind of high-low temperature test chamber of the high reliablity for construction material detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820612933.XU CN208636160U (en) | 2018-04-26 | 2018-04-26 | A kind of high-low temperature test chamber of the high reliablity for construction material detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636160U true CN208636160U (en) | 2019-03-22 |
Family
ID=65732894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820612933.XU Expired - Fee Related CN208636160U (en) | 2018-04-26 | 2018-04-26 | A kind of high-low temperature test chamber of the high reliablity for construction material detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN208636160U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077026A (en) * | 2019-12-30 | 2020-04-28 | 黄山学院 | Testing device for detecting bending performance of material and using method thereof |
| CN111703467A (en) * | 2020-06-02 | 2020-09-25 | 南京天普机电产品制造有限公司 | Vehicle track flexibility detection equipment |
| CN112354569A (en) * | 2020-10-12 | 2021-02-12 | 重庆阿泰可科技股份有限公司 | Multipurpose temperature and humidity test box |
| CN113049430A (en) * | 2021-03-30 | 2021-06-29 | 中国飞机强度研究所 | High-low temperature impact test device |
| CN113359013A (en) * | 2021-06-23 | 2021-09-07 | 姚锐 | Integrated circuit low-temperature detection pre-cooling box device and using method thereof |
-
2018
- 2018-04-26 CN CN201820612933.XU patent/CN208636160U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077026A (en) * | 2019-12-30 | 2020-04-28 | 黄山学院 | Testing device for detecting bending performance of material and using method thereof |
| CN111703467A (en) * | 2020-06-02 | 2020-09-25 | 南京天普机电产品制造有限公司 | Vehicle track flexibility detection equipment |
| CN111703467B (en) * | 2020-06-02 | 2021-07-06 | 南京天普机电产品制造有限公司 | Vehicle track flexibility detection equipment |
| CN112354569A (en) * | 2020-10-12 | 2021-02-12 | 重庆阿泰可科技股份有限公司 | Multipurpose temperature and humidity test box |
| CN112354569B (en) * | 2020-10-12 | 2021-09-28 | 重庆阿泰可科技股份有限公司 | Multipurpose temperature and humidity test box |
| CN113049430A (en) * | 2021-03-30 | 2021-06-29 | 中国飞机强度研究所 | High-low temperature impact test device |
| CN113359013A (en) * | 2021-06-23 | 2021-09-07 | 姚锐 | Integrated circuit low-temperature detection pre-cooling box device and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |