CN208627320U - A kind of more case multiple temperature sections constant temperature and humidity experimental boxs - Google Patents
A kind of more case multiple temperature sections constant temperature and humidity experimental boxs Download PDFInfo
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- CN208627320U CN208627320U CN201821068675.XU CN201821068675U CN208627320U CN 208627320 U CN208627320 U CN 208627320U CN 201821068675 U CN201821068675 U CN 201821068675U CN 208627320 U CN208627320 U CN 208627320U
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- temperature
- humidity
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- stabilizer blade
- experimental box
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- 239000003381 stabilizer Substances 0.000 claims abstract description 28
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- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
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- 239000004677 Nylon Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
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Abstract
The utility model discloses a kind of more case multiple temperature sections constant temperature and humidity experimental boxs, including outer storehouse；Multiple interior storehouses are intersected to form by multiple laterally partitions and longitudinal partition on the inside of the outer storehouse；It is hinged with external door on front side of each interior storehouse, rear side, upper and lower sides and left and right sides are filled with thermal insulation cotton in the interior storehouse；The interior storehouse is in being equipped with experimental box body in the warehouse that thermal insulation cotton is formed；Inside door is hinged on front side of the experimental box body；The experimental box body inner bottom surface is equipped with heated base；Heating tube is installed on the heated base；The framework that a height is greater than heated base is socketed in heated base periphery in the experimental box body；The framework top surface is fixed with a stabilizer blade orifice plate；Test product corner limit base and data acquisition stabilizer blade are plugged on the stabilizer blade orifice plate；More case multiple temperature sections constant temperature experiments of the utility model, using more box structures, and temperature and humidity homogeneous constant in cabinet, temperature can be realized multistage adjusting.
Description
Technical field
The utility model relates to a kind of chambers, and in particular to a kind of more case multiple temperature sections constant temperature and humidity experimental boxs belong to examination
Tryoff technical field.
Background technique
Humiture test box is widely used in electronic enterprises, is able to achieve multiple functions, including heat resistant is surveyed
Examination, low temperature resistant burn-in test, cooling thermal impact test；Existing warm and humid chamber is usually all only equipped with a chamber, every time
A small amount of sample can only be detected, be unable to fully the space using chamber, testing efficiency is low；Therefore, Chinese patent Shen
Please number: 201621443705.1, disclose a kind of warm and humid chamber of multi-layer, including the first chamber, the second chamber, installation
Case and control cabinet, the first chamber are set to above the second chamber, and installs case is set to the first chamber and the second chamber side,
Control cabinet is set to the other side of the first chamber and the second chamber, is equipped with refrigerating plant and humidifier in installs case；First
It is equipped with several first specimen holders in chamber, several second specimen holders are equipped in the second chamber, are set in the first installs case
There is first heater, secondary heating mechanism is equipped in the second chamber, is designed with and follows in the first chamber and the second chamber
Ring wind wheel, refrigerating plant, humidifier, heating device and control cabinet are electrically connected, several samples are equipped in each chamber
Frame, can once carry out multiple sample tests, and testing efficiency is high, and when work, air is after temperature adjustment, damping, by circulated air
Air is sufficiently stirred wheel, and the temperature and humidity in chamber is evenly distributed, and test result is more acurrate；But the intracorporal temperature of its case and wet
It spends not uniform enough；It cannot achieve multistage temperature adjustment and constant humidity experiment；In addition, contact area is big between its specimen holder and test product,
Be exposed to it can not well in test environment.
Utility model content
In order to solve the above problems, the utility model proposes a kind of more case multiple temperature sections constant temperature and humidity experimental boxs, using more casees
Structure, and temperature and humidity homogeneous constant in cabinet, temperature can be realized multistage adjusting.
More case multiple temperature sections constant temperature experiments of the utility model, including outer storehouse；On the inside of the outer storehouse by multiple transverse directions every
Disconnected and longitudinal partition intersects to form multiple interior storehouses；External door, rear side, upper and lower sides in the interior storehouse are hinged on front side of each interior storehouse
And left and right sides is filled with thermal insulation cotton；The interior storehouse is in being equipped with experimental box body in the warehouse that thermal insulation cotton is formed；Institute
It states and is hinged with inside door on front side of experimental box body；It uses exospheric temperature to be isolated, that is, guarantees the mutual string of temperature between each experimental box body, together
When energy-saving effect it is more preferable；The experimental box body inner bottom surface is equipped with heated base；Heating tube is installed on the heated base；Add
Heat pipe can reach each section of heating temperature by control；A height is socketed in heated base periphery in the experimental box body to be greater than
The framework of heated base；The framework top surface is fixed with a stabilizer blade orifice plate；The limit of test product corner is plugged on the stabilizer blade orifice plate
Seat and data acquire stabilizer blade；Humiture collection plate is installed on the data acquisition stabilizer blade；Test product corner limit base and leg holes
Plate activity grafting, can be according to test product shape, and adjustment test product corner limit base in scene can adapt to all kinds of test products；Together
When avoid corner limit base from blocking test product test process；Stabilizer blade and stabilizer blade orifice plate grafting are acquired by data, makes temperature and humidity
Collection plate can be around test product, and keeps its height consistent with test product, guarantees that the data of acquisition are more worked as close to test product
The data of preceding environment；Its inside top surface of the experimental box body is equipped with fan base；Fan is installed on the fan base；The wind
It fans its shaft and is connected to the driving motor for being installed on its outer top surface of experimental box body by shaft coupling；Driving motor driving fan turns
Dynamic, fan is installed on the top of experimental box body, and since hot gas quality is lighter, heating air is up run, and by fan into
Row is broken up, and hot-air is made sufficiently to be distributed to the intracorporal each corner of chamber, meanwhile, the air of humidity weight is sufficiently broken up, and keeps away
Exempt from vertical drop, be sufficiently mixed the temperature and humidity on the inside of experimental box body uniformly, avoid the occurrence of dead angle, guarantees test product test effect
Fruit is more preferable；Its inside top surface of the experimental box body is fixed with a humidifier tube in fan base periphery；The activity of described humidifier tube one end is embedding
Force (forcing) pump, the humidifier tube other end sealing are connected to after experimental box body out；An at least high pressure spray is provided on the humidifier tube
Mist head；Force (forcing) pump can be by certain hydraulic pamp to humidifier tube, and the high-pressure fog head on humidifier tube will spray after hydrophone mixed aerosol.
As preferred embodiment, the heating tube is electrically connected by controllable silicon power regulator with PLC controller, and PLC connects
Humiture collection plate real time data is received, and completes PID arithmetic with the data of temperature and humidity setting keyboard to set up, and operational data is anti-
It feeds controllable silicon power regulator；Controllable silicon power regulator responds plc data, completes heating tube temperature real-time control；The PLC controller
Force (forcing) pump is electrically connected by aperture valve；PLC receives humiture collection plate real time data, and the number with temperature and humidity setting keyboard to set up
According to completion PID arithmetic, and operational data is fed back into aperture valve；Aperture response valve plc data completes aperture valve and drives high pressure spray
Mist head humidity real-time control；Since PID arithmetic is a kind of closed-loop control systems being most widely used；Its principle is simple, easily
Widely applicable in realization, control parameter is mutually indepedent, and parameter selectes the advantages that fairly simple；Be widely used in temperature and
The control of humidity；For this purpose, its specific calculating process and working principle is no longer described in detail in the utility model；And due to PLC operation after,
By controllable silicon power regulator to heating tube respond and PLC operation after, by aperture valve to force (forcing) pump response obtained answering extensively
With its specific structure and working principle is no longer described in detail in the application；The humiture collection plate is electrically connected to PLC controller, will
Current temperature data and humidity data collect PLC in real time；The PLC controller be also electrically connected be installed on it is warm and humid on outer storehouse
It spends display screen and temperature and humidity sets keyboard, it is aobvious by temperature and humidity display after the data processing that PLC acquires humiture collection plate
Show, belongs to the prior art, and temperature and humidity setting keyboard inputs the temperature and humidity for currently needing to heat, after PLC acquisition
Carry out PID arithmetic.
As preferred embodiment, the humiture collection plate includes plate body, and the temperature sensing being installed on plate body
Device module and moisture sensor module；The temperature sensor module and the leakage of its induction part of moisture sensor module, pin
By resin seal in plate body, and be electrically connected with plate body end data pin, can either guarantee temperature sensor module and
Moisture sensor module can collect current data, while can be avoided and generate short circuit between pin.
Further, the temperature sensor module is pt100 temperature sensor or 18B20 temperature sensor；It is described wet
Spending sensor module is sht11 humidity sensor or HM1500 humidity sensor, due to pt100 temperature sensor or 18B20 temperature
Sensor and sht11 humidity sensor or its classical circuit of HM1500 humidity sensor and pin signal acquisition timing are spent in core
It can be immediately arrived inside piece data, therefore, its particular circuit configurations and working principle is no longer described in detail in the application.
As preferred embodiment, the data acquisition stabilizer blade is lifting rod structure, can preferably match test product
Acquire point height.
As preferred embodiment, test product corner limit base includes plug stabilizer blade, and is installed on plug stabilizer blade
L-type block, L-type block formed angle can block test product edge or corner.
As preferred embodiment, the humidifier tube is high-pressure nylon pipe.
Compared with prior art, more case multiple temperature sections constant temperature experiments of the utility model；Using more casees
Structure can disposably complete multiple groups test product and be tested, and when test, internal environment uses PID arithmetic, and collection point is located at
Around test product, can accurately control test product bear environment, and in cabinet temperature and humidity can homogeneous constant, according to experiment need
It asks, temperature can be realized multistage adjusting.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the experimental box body structural schematic diagram of the utility model.
Specific embodiment
More case multiple temperature sections constant temperature experiments as depicted in figs. 1 and 2, including outer storehouse 1；By multiple on the inside of the outer storehouse 1
Laterally partition and longitudinal partition intersect to form multiple interior storehouses 2；External door 3 is hinged on front side of each interior storehouse 2, in the interior storehouse 2
Rear side, upper and lower sides and left and right sides are filled with thermal insulation cotton 4；It is installed in the warehouse that thermal insulation cotton is formed in the interior storehouse 2
There is experimental box body 5；Inside door 17 is hinged on front side of the experimental box body 5；It uses exospheric temperature to be isolated, that is, guarantees each experimental box body
Between temperature mutual string, while energy-saving effect is more preferable；5 inner bottom surface of experimental box body is equipped with heated base 6；The heating bottom
Heating tube 7 is installed on seat 6；Heating tube can reach each section of heating temperature by control；In heating in the experimental box body 5
6 periphery one height of socket of pedestal is greater than the framework 7 of heated base；7 top surface of framework is fixed with a stabilizer blade orifice plate 8；The branch
Test product corner limit base 9 and data acquisition stabilizer blade 10 are plugged on foot orifice plate 8；It is equipped on the data acquisition stabilizer blade 9 warm and humid
Spend collection plate 11；Test product corner limit base 9 and the 8 activity grafting of stabilizer blade orifice plate, can be according to test product shape, scene adjustment test product
Corner limit base can adapt to all kinds of test products；Corner limit base is avoided to block test product test process simultaneously；Pass through number
According to acquisition stabilizer blade 10 and 8 grafting of stabilizer blade orifice plate, enable humiture collection plate around test product, and enables its height and examination
Product are consistent, guarantee the data of acquisition more close to the data of test product current environment；Its inside top surface of the experimental box body 5 is equipped with
Fan base 12；Fan 13 is installed on the fan base 12；Described its shaft of fan 13 is connected to by shaft coupling is installed on reality
The driving motor (not shown) of its outer top surface of tryoff body；The rotation of driving motor driving fan, fan are installed on experimental box body
Top, since hot gas quality is lighter, heating air is up run, and is broken up by fan, is distributed hot-air sufficiently
To the intracorporal each corner of chamber, meanwhile, the air of humidity weight is sufficiently broken up, and avoids vertical drop, makes in experimental box body
The temperature and humidity of side is sufficiently mixed uniformly, avoids the occurrence of dead angle, guarantees that test product test effect is more preferable；The experimental box body 5 its
Inside top surface is fixed with a humidifier tube 14 in fan base periphery；It is connected to after the embedding experimental box body out of 14 one end of humidifier tube activity
Force (forcing) pump 15,14 other end of the humidifier tube sealing；An at least high-pressure fog head 16 is provided on the humidifier tube 14；Force (forcing) pump
Can be by certain hydraulic pamp to humidifier tube, the high-pressure fog head on humidifier tube will spray after hydrophone mixed aerosol.
In another embodiment, the heating tube 7 is electrically connected by controllable silicon power regulator with PLC controller, and PLC receives warm and humid
Collection plate real time data is spent, and completes PID arithmetic with the data of temperature and humidity setting keyboard to set up, and operational data is fed back to can
Control silicon power regulating eqiupment；Controllable silicon power regulator responds plc data, completes heating tube temperature real-time control；The PLC controller is by opening
Bottom valve is electrically connected force (forcing) pump 15；PLC receives humiture collection plate real time data, and complete with the data of temperature and humidity setting keyboard to set up
Aperture valve is fed back at PID arithmetic, and by operational data；Aperture response valve plc data completes aperture valve and drives high-pressure fog head
Humidity real-time control；Since PID arithmetic is a kind of closed-loop control systems being most widely used；Its principle is simple, is easy to real
Existing, widely applicable, control parameter is mutually indepedent, and parameter selectes the advantages that fairly simple；It is widely used in temperature and humidity
Control；For this purpose, its specific calculating process and working principle is no longer described in detail in the utility model；And due to PLC operation after, pass through
After controllable silicon power regulator is to heating tube response and PLC operation, it is widely applied by aperture valve to force (forcing) pump response,
Its specific structure and working principle is no longer described in detail in the application；The humiture collection plate 11 is electrically connected to PLC controller, will work as
Preceding temperature data and humidity data collect PLC in real time；The PLC controller is also electrically connected with the temperature and humidity being installed on outer storehouse
Display screen 17 and temperature and humidity setting keyboard 18 pass through temperature and humidity display after the data processing that PLC acquires humiture collection plate
17 displays belong to the prior art, and temperature and humidity setting keyboard 18 inputs the temperature and humidity for currently needing to heat, PLC acquisition
Afterwards, PID arithmetic can be carried out.
In another embodiment, the humiture collection plate 11 includes plate body 111, and the temperature sensor being installed on plate body
Module 112 and moisture sensor module 113；Outside the temperature sensor module 112 and moisture sensor module 113 its induction part
Leakage, pin in plate body 111, and are electrically connected by resin seal with plate body end data pin 114, can either guarantee temperature
Degree sensor module and moisture sensor module can collect current data, while can be avoided and generate short circuit between pin；
The temperature sensor module is pt100 temperature sensor or 18B20 temperature sensor；The moisture sensor module is
Sht11 humidity sensor or HM1500 humidity sensor, due to pt100 temperature sensor or 18B20 temperature sensor, and
Sht11 humidity sensor or its classical circuit of HM1500 humidity sensor and pin signal acquisition timing can inside chip data
To immediately arrive at, therefore, its particular circuit configurations and working principle is no longer described in detail in the application.
In another embodiment, the data acquisition stabilizer blade 10 is lifting rod structure, can preferably match test product acquisition
Point height.
In another embodiment, test product corner limit base 9 includes plug stabilizer blade 91, and the L being installed on plug stabilizer blade
Type block 92, the angle that L-type block is formed can block test product edge or corner.
In another embodiment, the humidifier tube 14 is high-pressure nylon pipe.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (7)
1. a kind of more case multiple temperature sections constant temperature and humidity experimental boxs, it is characterised in that: including outer storehouse；Pass through multiple cross on the inside of the outer storehouse
Multiple interior storehouses are intersected to form to partition and longitudinal partition；Be hinged with external door on front side of each interior storehouse, in the interior storehouse on rear side of, on
Downside and left and right sides are filled with thermal insulation cotton；The interior storehouse is in being equipped with experimental box in the warehouse that thermal insulation cotton is formed
Body；Inside door is hinged on front side of the experimental box body；The experimental box body inner bottom surface is equipped with heated base；On the heated base
Heating tube is installed；The framework that a height is greater than heated base is socketed in heated base periphery in the experimental box body；The frame
Body top surface is fixed with a stabilizer blade orifice plate；Test product corner limit base and data acquisition stabilizer blade are plugged on the stabilizer blade orifice plate；It is described
Humiture collection plate is installed on data acquisition stabilizer blade；Its inside top surface of the experimental box body is equipped with fan base；The fan
Fan is installed on seat；Its shaft of the fan is connected to the driving electricity for being installed on its outer top surface of experimental box body by shaft coupling
Machine；Its inside top surface of the experimental box body is fixed with a humidifier tube in fan base periphery；Humidifier tube one end activity is embedding real out
Force (forcing) pump, the humidifier tube other end sealing are connected to after tryoff body；An at least high-pressure fog head is provided on the humidifier tube.
2. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 1, it is characterised in that: the heating tube passes through can
Control silicon power regulating eqiupment is electrically connected with PLC controller；The PLC controller is electrically connected force (forcing) pump by aperture valve；The temperature and humidity is adopted
Collection plate is electrically connected to PLC controller；The PLC controller is also electrically connected with the temperature and humidity display being installed on outer storehouse and warm and humid
Degree setting keyboard.
3. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 1, it is characterised in that: the humiture collection plate
Including plate body, and the temperature sensor module and moisture sensor module that are installed on plate body；The temperature sensor module and
The leakage of its induction part of moisture sensor module, pin by resin seal in plate body, and with plate body end data pin electricity
Connection.
4. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 3, it is characterised in that: the temperature sensor mould
Block is pt100 temperature sensor or 18B20 temperature sensor；The moisture sensor module be sht11 humidity sensor or
HM1500 humidity sensor.
5. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 1, it is characterised in that: the data acquire stabilizer blade
For lifting rod structure.
6. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 1, it is characterised in that: the test product corner limit
Seat includes plug stabilizer blade, and the L-type block being installed on plug stabilizer blade.
7. more case multiple temperature sections constant temperature and humidity experimental boxs according to claim 1, it is characterised in that: the humidifier tube is high pressure
Nylon tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068675.XU CN208627320U (en) | 2018-07-06 | 2018-07-06 | A kind of more case multiple temperature sections constant temperature and humidity experimental boxs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068675.XU CN208627320U (en) | 2018-07-06 | 2018-07-06 | A kind of more case multiple temperature sections constant temperature and humidity experimental boxs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208627320U true CN208627320U (en) | 2019-03-22 |
Family
ID=65735969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068675.XU Expired - Fee Related CN208627320U (en) | 2018-07-06 | 2018-07-06 | A kind of more case multiple temperature sections constant temperature and humidity experimental boxs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208627320U (en) |
-
2018
- 2018-07-06 CN CN201821068675.XU patent/CN208627320U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |