CN205550307U - Constant temperature and moisture test box - Google Patents
Constant temperature and moisture test box Download PDFInfo
- Publication number
- CN205550307U CN205550307U CN201620370453.8U CN201620370453U CN205550307U CN 205550307 U CN205550307 U CN 205550307U CN 201620370453 U CN201620370453 U CN 201620370453U CN 205550307 U CN205550307 U CN 205550307U
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- constant temperature
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- test casing
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Abstract
The utility model discloses a constant temperature and moisture test box, the system comprises a test box, internal refrigeration subassembly, heating element and the humidification subassembly of being provided with of proof box, the internal circulating fan that is provided with of proof box still is provided with on the experimental box and goes into gaseous intake pipe and be used for the blast pipe with the inside gas outgoing of box to the box private company shares, a solenoid electric valve is all installed to intake -tube connection drying blower's air exit in blast pipe and the intake pipe, inside temperature sensor and the humidity transducer of being provided with of box, the outside of experiment box is provided with the PLC controller. The beneficial effects of the utility model are that: convenient operation can quick switching high and low temperature environment, and operating stability is high, simple structure makes the assembly easily, and the running cost is low in the use, and long service life has higher temperature control accuracy.
Description
Technical field
This utility model relates to a kind of constant temperature humidity chamber.
Background technology
Constant temperature humidity chamber for detect material performance under circumstances equipment and test various material heat-resisting, cold-resistant, resistance to do, moisture-proof, it is adaptable to electrician, electronics, instrument and meter and other products, parts and material store under high and low temperature environment, transport, compatibility test when using；It is the raw materials such as each electron-like, electrician, electrical equipment, plastic cement and device carries out resisting cold, heat-resisting, humidity test and the reliability testing equipment of QC engineering；It is particularly well-suited to the cyclic test high temperature resistant, low temperature resistant of the products such as optical fiber, LED, crystal, inductance, PCB, battery, computer, mobile phone.Proof box of the prior art limits due to its principle, and its operating cost is high, power consumption is big, maintenance cost is high.Current constant temperature humidity chamber used in everyday can carry out the temperature test of 0 DEG C-150 DEG C, but the environment in casing can not be accurately controlled.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of easy to operate, constant temperature humidity chamber that control accuracy is high.
nullThe purpose of this utility model is achieved through the following technical solutions: a kind of constant temperature humidity chamber，Including test casing，It is provided with cooling assembly in described proof box body、Heating assembly and humidification assembly，The support for placing workpiece it is provided with in proof box body，It is provided with circulating fan in proof box body，It is additionally provided with on test casing and enters the air inlet pipe of gas and for the exhaustor discharged by the gas of box house to box house stock，Air inlet pipe connects the exhaust outlet drying blower fan，A solenoid electric valve it is mounted on exhaustor and air inlet pipe，Box house is provided with temperature sensor and humidity sensor，The outside of test casing is provided with PLC，Cooling assembly、Heating assembly、Humidification assembly、Circulating fan、Dry blower fan、Temperature sensor、Solenoid electric valve in humidity sensor and exhaustor and air inlet pipe connects PLC respectively.
Easy to operate, can be with rapid translating high/low temperature or hygrothermal environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher control of temperature and humidity precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Described air inlet pipe is arranged at the top of casing, and described exhaustor is arranged at the bottom of casing.Hot-air has the trend flowed up, thus novel wind energy is enough abundant during flowing downward and the uniformity of hot air heat exchange, beneficially box interior temperature.
The exhaust outlet of described circulating fan is disposed with the first web plate and the second web plate, the first web plate and the second web plate along airflow direction and offers several mesh respectively.The aperture of the mesh of the second web plate is sequentially reduced from top to bottom or the quantity of mesh of the second web plate reduces the most successively, when gas flows through the first web plate and the second web plate, first web plate and the second web plate can control gas flow velocity from top to bottom, make the gas flow uniform in experimental cabin, avoid the generation of air turbulence phenomenon, make constant temperature humidity chamber disclosure satisfy that low flow velocity test request.
Described test casing includes housing and is arranged at the devitrified glass container of case inside, and described heating assembly is the electric heating film being coated on devitrified glass container outer surface, and described cooling assembly and humidification assembly are arranged at inside devitrified glass container.Use the pattern of external heat it can be avoided that heating assembly the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Described housing is provided with chamber door, and described devitrified glass container is positioned at the position of chamber door and is provided with opening, thus can place workpiece in devitrified glass container by chamber door.
The hypertonicity sealing strip of double-deck high-low temperature resistant is used, to guarantee the sealing of test section between described housing and chamber door.
Being additionally provided with alarm on described test casing, alarm is connected with PLC, thus energy automatic alarm after unit temp is beyond restriction scope, security performance is good.
Also including industrial computer and photographic head, industrial computer connects PLC and photographic head respectively by wired or wireless network.Being provided with observation window on described test casing, test box house is provided with illuminating lamp, and photographic head is arranged at outside observation window, and shoots box house image by observation window, thus, test process can remotely be checked real time imaging by industrial computer and be controlled relevant parameter.
This utility model has the advantage that
Easy to operate, can be with rapid translating high/low temperature or hygrothermal environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher control of temperature and humidity precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Use the pattern of external heat it can be avoided that heating assembly the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Test process is made can remotely to check real time imaging by industrial computer and control relevant parameter by arranging photographic head.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure, 1-tests casing, 2-cooling assembly, and 3-heats assembly, 4-support, 5-circulating fan, 6-exhaustor, 7-air inlet pipe, 8-temperature sensor, 9-PLC controller, 10-housing, 11-devitrified glass container, 12-chamber door, 13-observation window, 14-photographic head, 15-humidifies assembly, 16-humidity sensor, 17-dries blower fan, 18-the first web plate, 19-the second web plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described:
nullSuch as Fig. 1、Shown in Fig. 2，A kind of constant temperature humidity chamber，Including test casing 1，It is provided with cooling assembly 2 in described test casing 1、Heating assembly 3 and humidification assembly 15，It is provided with the support 4 for placing workpiece in test casing 1，It is provided with circulating fan 5 in test casing 1，It is additionally provided with on test casing 1 and enters the air inlet pipe 7 of gas and for the exhaustor 6 discharged by the gas of box house to box house stock，Air inlet pipe 7 connects the exhaust outlet drying blower fan 17，A solenoid electric valve it is mounted on exhaustor 6 and air inlet pipe 7，Box house is provided with temperature sensor 8 and humidity sensor 16，The outside of test casing 1 is provided with PLC 9，Cooling assembly 2、Heating assembly 3、Humidification assembly 15、Circulating fan 5、Dry blower fan 17、Temperature sensor 8、Solenoid electric valve in humidity sensor 16 and exhaustor 6 and air inlet pipe 7 connects PLC 9 respectively.
Easy to operate, can be with rapid translating high/low temperature or hygrothermal environment, operation stability is high；Simple in construction, manufactures assembling easily, uses middle operating cost low, and service life is long, has higher control of temperature and humidity precision.Automaticity is high, good sealing effect so that experimental result is more accurate.
Described air inlet pipe 7 is arranged at the top of casing, and described exhaustor 6 is arranged at the bottom of casing.Hot-air has the trend flowed up, thus novel wind energy is enough abundant during flowing downward and the uniformity of hot air heat exchange, beneficially box interior temperature.
The exhaust outlet of described circulating fan 5 is disposed with the first web plate 18 and the second web plate 19 along airflow direction, and the first web plate 18 and the second web plate 19 offer several mesh respectively.The aperture of the mesh of the second web plate 19 is sequentially reduced from top to bottom or the quantity of mesh of the second web plate 19 reduces the most successively, when gas flows through the first web plate 18 and the second web plate 19, first web plate 18 and the second web plate 19 can control gas flow velocity from top to bottom, make the gas flow uniform in experimental cabin, avoid the generation of air turbulence phenomenon, make constant temperature humidity chamber disclosure satisfy that low flow velocity test request.
Described test casing 1 includes housing 10 and is arranged at the devitrified glass container 11 inside housing 10, described heating assembly 3 is the electric heating film being coated on devitrified glass container 11 outer surface, and it is internal that described cooling assembly 2 and humidification assembly 15 are arranged at devitrified glass container 11.Use the pattern of external heat it can be avoided that heating assembly 3 the is put to the test change of environment and affect the life-span, use the mode of heated by electrothermal film, homogeneous heating simultaneously, save energy consumption, the efficiency of heating surface is high.
Described housing 10 is provided with chamber door 12, and described devitrified glass container 11 is positioned at the position of chamber door 12 and is provided with opening, thus can place workpiece in devitrified glass container 11 by chamber door 12.
The hypertonicity sealing strip of double-deck high-low temperature resistant is used, to guarantee the sealing of test section between described housing 10 and chamber door 12.
Being additionally provided with alarm on described test casing 1, alarm is connected with PLC 9, thus energy automatic alarm after unit temp is beyond restriction scope, security performance is good.
Also including industrial computer and photographic head 14, industrial computer connects PLC 9 and photographic head 14 respectively by wired or wireless network.It is provided with observation window 13 on described test casing 1, test casing 1 is internally provided with illuminating lamp, and photographic head 14 is arranged at outside observation window 13, and shoots box house image by observation window 13, thus, test process can remotely be checked real time imaging by industrial computer and be controlled relevant parameter.
Claims (7)
- null1. a constant temperature humidity chamber，It is characterized in that: include testing casing (1)，It is provided with cooling assembly (2) in described test casing (1)、Heating assembly (3) and humidification assembly (15)，It is provided with the support (4) for placing workpiece in test casing (1)，It is provided with circulating fan (5) in test casing (1)，It is additionally provided with in test casing (1) and enters the air inlet pipe (7) of gas and for the exhaustor (6) discharged by the gas of box house to box house stock，Air inlet pipe (7) connects the exhaust outlet drying blower fan (17)，It is mounted on a solenoid electric valve on exhaustor (6) and air inlet pipe (7)，Box house is provided with temperature sensor (8) and humidity sensor (16)，The outside of test casing (1) is provided with PLC (9)，Cooling assembly (2)、Heating assembly (3)、Humidification assembly (15)、Circulating fan (5)、Dry blower fan (17)、Temperature sensor (8)、Solenoid electric valve in humidity sensor (16) and exhaustor (6) and air inlet pipe (7) connects PLC (9) respectively.
- A kind of constant temperature humidity chamber the most according to claim 1, it is characterised in that: described air inlet pipe (7) is arranged at the top of casing, and described exhaustor (6) is arranged at the bottom of casing.
- A kind of constant temperature humidity chamber the most according to claim 1, it is characterized in that: the exhaust outlet of described circulating fan (5) is disposed with the first web plate (18) and the second web plate (19), the first web plate (18) and the second web plate (19) along airflow direction and offers several mesh respectively.
- A kind of constant temperature humidity chamber the most according to claim 1, it is characterized in that: described test casing (1) includes housing (10) and is arranged at the devitrified glass container (11) of housing (10) inner side, described heating assembly (3) is the electric heating film being coated on devitrified glass container (11) outer surface, and it is internal that described cooling assembly (2) and humidification assembly (15) are arranged at devitrified glass container (11).
- A kind of constant temperature humidity chamber the most according to claim 4, it is characterised in that: described housing (10) is provided with chamber door (12), and described devitrified glass container (11) is positioned at the position of chamber door (12) and is provided with opening.
- A kind of constant temperature humidity chamber the most according to claim 1, it is characterised in that: being additionally provided with alarm on described test casing (1), alarm is connected with PLC (9).
- A kind of constant temperature humidity chamber the most according to claim 1, it is characterized in that: also include industrial computer and photographic head (14), industrial computer connects PLC (9) and photographic head (14) respectively by wired or wireless network, it is provided with observation window (13) on described test casing (1), test casing (1) is internally provided with illuminating lamp, and photographic head (14) is arranged at observation window (13) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370453.8U CN205550307U (en) | 2016-04-27 | 2016-04-27 | Constant temperature and moisture test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370453.8U CN205550307U (en) | 2016-04-27 | 2016-04-27 | Constant temperature and moisture test box |
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| Publication Number | Publication Date |
|---|---|
| CN205550307U true CN205550307U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370453.8U Expired - Fee Related CN205550307U (en) | 2016-04-27 | 2016-04-27 | Constant temperature and moisture test box |
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| CN (1) | CN205550307U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262163A (en) * | 2017-06-09 | 2017-10-20 | 中纺标(深圳)检测有限公司 | Climatic chamber gas exchange systems |
| CN107462407A (en) * | 2017-06-15 | 2017-12-12 | 亚杰科技（江苏）有限公司 | A kind of workpiece sensing workbench |
| CN108160128A (en) * | 2017-11-30 | 2018-06-15 | 安徽依诺格实验室设备有限公司 | A kind of use for laboratory incubator |
| CN109298137A (en) * | 2018-10-12 | 2019-02-01 | 浙江省送变电工程有限公司 | Sulfur hexafluoride gas analyzes low temperature constant humidity pilot system |
| CN112014136A (en) * | 2020-09-01 | 2020-12-01 | 重庆阿泰可科技股份有限公司 | Environmental simulation test box |
| CN112050304A (en) * | 2020-09-04 | 2020-12-08 | 珠海格力电器股份有限公司 | Constant temperature and humidity system and control method thereof |
| CN114264686A (en) * | 2022-02-28 | 2022-04-01 | 深圳市汇恒自动化科技有限公司 | Heat-preservation sealing exhaust structure and high-low temperature damp-heat testing device |
| CN114963679A (en) * | 2021-12-31 | 2022-08-30 | 重庆阿泰可科技股份有限公司 | Temperature change equipment and temperature reduction method thereof |
-
2016
- 2016-04-27 CN CN201620370453.8U patent/CN205550307U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262163A (en) * | 2017-06-09 | 2017-10-20 | 中纺标(深圳)检测有限公司 | Climatic chamber gas exchange systems |
| CN107462407A (en) * | 2017-06-15 | 2017-12-12 | 亚杰科技（江苏）有限公司 | A kind of workpiece sensing workbench |
| CN108160128A (en) * | 2017-11-30 | 2018-06-15 | 安徽依诺格实验室设备有限公司 | A kind of use for laboratory incubator |
| CN109298137A (en) * | 2018-10-12 | 2019-02-01 | 浙江省送变电工程有限公司 | Sulfur hexafluoride gas analyzes low temperature constant humidity pilot system |
| CN112014136A (en) * | 2020-09-01 | 2020-12-01 | 重庆阿泰可科技股份有限公司 | Environmental simulation test box |
| CN112050304A (en) * | 2020-09-04 | 2020-12-08 | 珠海格力电器股份有限公司 | Constant temperature and humidity system and control method thereof |
| CN114963679A (en) * | 2021-12-31 | 2022-08-30 | 重庆阿泰可科技股份有限公司 | Temperature change equipment and temperature reduction method thereof |
| CN114963679B (en) * | 2021-12-31 | 2024-05-10 | 重庆阿泰可科技股份有限公司 | Temperature change equipment and cooling method thereof |
| CN114264686A (en) * | 2022-02-28 | 2022-04-01 | 深圳市汇恒自动化科技有限公司 | Heat-preservation sealing exhaust structure and high-low temperature damp-heat testing device |
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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 |
Granted publication date: 20160907 Termination date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |