CN108786939A - High temperature and humidity test device - Google Patents
High temperature and humidity test device Download PDFInfo
- Publication number
- CN108786939A CN108786939A CN201810992833.9A CN201810992833A CN108786939A CN 108786939 A CN108786939 A CN 108786939A CN 201810992833 A CN201810992833 A CN 201810992833A CN 108786939 A CN108786939 A CN 108786939A
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- Prior art keywords
- humidity
- high temperature
- test device
- sensor
- atomization
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000000889 atomisation Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to automobile component technical field of measurement and test more particularly to a kind of high temperature and humidity test devices；Including test box, part mounting platform to be measured, storage chamber, atomization chamber；Setting humidity sensor, temperature sensor and atomizer in atomization chamber, atomizer are connected to by injection spray pipe with atomization pumping installations；There is electric heater unit in storage chamber, which is electrically connected with heating power supply；Temperature sensor, humidity sensor, atomization pumping installations and heating power supply are electrically connected total control circuit；Because the variation of humidity can influence temperature, due to the variation of temperature can also cause the variation of humidity, so being carried out at the same time automatic adjustment to humiture in test box through the above structure, solve existing high and low temperature alternating humidity test chamber, humidity can not be effectively ensured, the problems such as parameter is inaccurate, and humidity fogging degree is insufficient thoroughly solves the comprehensive problem of this experiment, efficient quick, the damp heat test of the safe and reliable various auto parts and components grades of completion.
Description
Technical field
The present invention relates to automobile component technical field of measurement and test more particularly to a kind of high temperature and humidity test devices.
Background technology
With the rapid development of automotive engineering, the climatic environment of southern and coastal high temperature and humidity is increasingly closed by everybody
Note, the major vehicle factor of automotive field also gradually specification, increases the high temperature and humidity requirement of auto parts and components and vehicle, to zero, automobile
Part and vehicle carry out high temperature and humidity test；Code requirement is 40 DEG C -50 DEG C in industry at present, and relative humidity is more than 98%.It is existing
High and low temperature alternating humidity test chamber humiture parameter it is unstable, cannot be satisfied this harsh test requirements document；
Therefore, in view of the above-mentioned problems, the present invention is provided with a kind of new high temperature and humidity test device.
Invention content
The object of the present invention is to provide a kind of high temperature and humidity test devices, with test box, temperature sensor, humidity sensor
Device, electric heater unit, total control circuit and humidification mechanism etc., to solve in existing high and low temperature alternating humidity test chamber humiture not
Stablize, cannot be satisfied the problem of requirement of high temperature and humidity test is carried out to auto parts and components and vehicle at this stage.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of high temperature and humidity test device, including test box set part mounting platform to be measured, part installation to be measured in the test box
Platform will be divided into the storage chamber of lower part and the atomization chamber on top in the test box；Setting humidity sensor and temperature in atomization chamber
Spend sensor；Atomizer, the atomizer, by injection spray pipe and outside the test box are also equipped in the atomization chamber
Atomization pumping installations connection；Electric heater unit, the electric heater unit and adding outside test box, are installed in the storage chamber
Thermoelectric generator is electrically connected；Temperature sensor and humidity sensor are electrically connected total control circuit, which is electrically connected
It is atomized pumping installations and heating power supply.
Further, the liquid feeding end of the atomization pumping installations is connected to by water inlet pipe with storage chamber.
Further, the liquid level sensor for further including liquid level alarm and being set in storage chamber；Liquid level alarm and liquid
Level sensor is electrically connected with total control circuit respectively.
Further, test box includes babinet and the case lid that is buckled on the babinet, and the vertical section of the case lid is trapezoidal.
Further, further include display and loader；Display and loader are electrically connected with total control circuit respectively.
Further, it is laid with ventilative through hole on part mounting platform to be measured.
Further, the wall of storage chamber is equipped with liquid supply pipe, and feed flow electrically-controlled valve is set on the liquid supply pipe；Feed flow electrically-controlled valve with it is total
Control circuit is electrically connected.
Further, temperature sensor and humidity sensor may be contained on case lid.
Further, babinet top is enclosed equipped with anti-overflow baffle, which circumferentially encloses along case mouth outer edge sets.
Further, the material of case lid is transparent material.
The present invention has the following advantages that compared with prior art：
It is flat to set part installation to be measured using including test box for high temperature and humidity test device provided by the invention in the test box
Platform, part mounting platform to be measured will be divided into the storage chamber of lower part and the atomization chamber on top in the test box；Setting in atomization chamber
Humidity sensor and temperature sensor；Atomizer is also equipped in the atomization chamber, the atomizer passes through injection spray pipe and position
In the atomization pumping installations connection outside the test box；Electric heater unit, the electric heater unit and position are installed in the storage chamber
In the heating power supply electrical connection outside test box；Temperature sensor and humidity sensor are electrically connected total control circuit, the master control
Circuit is electrically connected the design of atomization pumping installations and heating power supply；Temperature sensor, total control circuit and electric heater unit
It matches to automatically adjusting control to testing the temperature inside the box, humidity sensor, total control circuit and atomizer, atomizer pump
It send device etc. to match to automatically adjust control to humidity in test box；Because the variation of humidity can influence temperature, due to temperature
Variation can also cause the variation of humidity, so being carried out at the same time automatic adjustment to humiture in test box through the above structure, solve
The problems such as existing high and low temperature alternating humidity test chamber, humidity can not be effectively ensured, and parameter is inaccurate, and humidity fogging degree is insufficient, it is thorough
Bottom solves the comprehensive problem of this experiment, efficient quick, the damp heat test of the safe and reliable various auto parts and components grades of completion.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural diagram of the present invention (sectional view)；
Fig. 2 is the block diagram of the electric appliance connection of the present invention.
Reference numeral：
Test box 1, babinet 101, case lid 102, case mouth 103, storage chamber 11, atomization chamber 12, part mounting platform 111 to be measured,
Ventilative through hole 112, heating power supply 21, liquid level alarm 22, display 23, loader 24, electric heater unit 3, atomization pumping dress
Set 41, atomizer 42, water inlet pipe 43, injection spray pipe 44, liquid level sensor 45, liquid supply pipe 46, temperature sensor 5, humidity sensor
Device 6, anti-overflow baffle 7.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Shown in Fig. 1, Fig. 2, a kind of high temperature and humidity test device provided in this embodiment, including test box 1, the test
Part mounting platform 111 to be measured is set in case 1, part mounting platform 111 to be measured will be divided into the storage chamber 11 of lower part in the test box
With the atomization chamber 12 on top；Humidity sensor 6 and temperature sensor 5 are provided in atomization chamber 12；It is also installed in the atomization chamber 12
There are atomizer 42, the atomizer 42 to connect by injection spray pipe 44 and the atomization pumping installations 41 outside the test box 1
It is logical；Electric heater unit 3 is installed, which is electrically connected with the heating power supply 21 outside test box 1 in storage chamber 11；
Temperature sensor 5 and humidity sensor 6 are electrically connected total control circuit, which is electrically connected atomization pumping installations
41 and heating power supply 21.
It is flat to set part installation to be measured using including test box for high temperature and humidity test device provided by the invention in the test box
Platform, part mounting platform to be measured will be divided into the storage chamber of lower part and the atomization chamber on top in the test box；Setting in atomization chamber
Humidity sensor and temperature sensor；Atomizer is also equipped in the atomization chamber, the atomizer passes through injection spray pipe and position
In the atomization pumping installations connection outside the test box；Electric heater unit, the electric heater unit and position are installed in the storage chamber
In the heating power supply electrical connection outside test box；Temperature sensor and humidity sensor are electrically connected total control circuit, the master control
Circuit is electrically connected the design of atomization pumping installations and heating power supply；Temperature sensor, total control circuit and electric heater unit
It matches to automatically adjusting control to testing the temperature inside the box, humidity sensor, total control circuit and atomizer, atomizer pump
It send device etc. to match to automatically adjust control to humidity in test box；Because the variation of humidity can influence temperature, due to temperature
Variation can also cause the variation of humidity, so being carried out at the same time automatic adjustment to humiture in test box through the above structure, solve
The problems such as existing high and low temperature alternating humidity test chamber, humidity can not be effectively ensured, and parameter is inaccurate, and humidity fogging degree is insufficient, it is thorough
Bottom solves the comprehensive problem of this experiment, efficient quick, the damp heat test of the safe and reliable various auto parts and components grades of completion.
The method that the present invention uses atomizing humidifying performance, makes steam be uniformly distributed in test box 1, test specimen to be measured is made uniformly to add
It is wet, while ensuring that the humidity of humidity and test specimen local environment to be measured that humidity sensor 6 measures is closer, improve test result
Accuracy.
Shown in Figure 1, the liquid feeding end that pumping installations is atomized described in the present embodiment passes through water inlet pipe 43 and storage chamber 11
Connection.
Shown in Fig. 1, Fig. 2, the present embodiment further includes that liquid level alarm 22 and the liquid level being set in storage chamber 11 pass
Sensor 45；Liquid level alarm 22 and liquid level sensor 45 are electrically connected with total control circuit respectively.
Shown in Figure 1, test box 1 includes babinet 101 and the case lid 102 being buckled on the babinet 101 in the present embodiment,
The vertical section of the case lid 102 is trapezoidal.The material of case lid 102 is transparent material.The material of case lid 102 is transparent material, convenient
Observe 1 intrinsic fog gas distribution situation of test box.
Shown in Fig. 1, Fig. 2, the present embodiment further includes display 23 and loader 24；Display 23 and loader 24 divide
It is not electrically connected with total control circuit.Heating power supply 21, liquid level alarm 22, display 23 and loader 24 are set in the present embodiment
In the unified management on switch board, facilitating each device.
It is shown in Figure 2, timer is additionally provided in the present embodiment on switch board, timer is electrically connected with total control circuit.
It is shown in Figure 1, in the present embodiment ventilative through hole 112 is laid on part mounting platform 111 to be measured.The part peace to be measured
Assembling platform 111 is equipped with the stopper for carrying out locking limit to part to be measured；Locking limit is carried out to auto parts with stopper
Position, this is known in the art common sense, and structure and function is all well known, is no longer excessively repeated herein.
Case lid 102 is trapezoidal in the present embodiment, to facilitate the fog in test box 1 after the condensation of 102 inner wall of case lid along case
Wall is back to storage chamber 11, prevents the water droplet of condensation from dropping onto on test specimen to be measured, the test result accuracy for treating test block is made
At influence.
Shown in Fig. 1, Fig. 2, the wall of storage chamber 11 is equipped with liquid supply pipe 46 in the present embodiment, and confession is set on the liquid supply pipe 46
Liquid electrically-controlled valve, liquid supply pipe 46 are connected to external water source；Feed flow electrically-controlled valve is electrically connected with total control circuit.By the design to ensure
Humidity in test box 1 cannot supply water in time and influence to test after preventing water evaporation or leakage.
Two liquid level sensors 45 for being respectively used to induction high water level and low water level are equipped in the present embodiment in storage chamber 11,
Liquid level sensor 45 at low water level is higher than electric heater unit 3, to prevent dry combustion method；When liquid level is less than default lowest water level, always
Control circuit sends shutdown signal to heating power supply 21, and power-off prevents dry combustion method, while sending alarm signal to liquid level alarm, leads to
Know that water level is too low.Atomizer 42 is placed in the top of the test box 1.
Shown in Figure 1,101 top of the present embodiment middle case is enclosed equipped with anti-overflow baffle 7, and the case lid 102 is buckled in
On the case mouth 103 of babinet 101, which circumferentially encloses along 103 outer edge of case mouth sets.Anti-overflow baffle in the present embodiment
7, it is wholely set with babinet 101.
It the bolt on one side of case lid 102 or is articulated on case mouth 103 in the present embodiment, which can be flipped up opening.
Electric heater unit 3 is immerging metal tube heater in the present embodiment, which is electrically connected with total control circuit 1；This
Immerging metal tube heater is titanium tube in embodiment, naturally it is also possible to select other electrothermal tubes.
Shown in Fig. 1, Fig. 2, it is sealing that the present embodiment case lid 102, which fastens 101 inside of rear box,；Storage chamber 11 is arranged
In the bottom of babinet 101；Part mounting platform 111 to be measured is set up in the middle part of babinet 101；Atomizer 42 is placed in part installation to be measured
111 top of platform；Temperature sensor 5 and humidity sensor 6 are both secured on 102 inner wall of case lid.
It is fallen after rise to storage chamber 11 after the water mist liquefaction on 1 top of test box in the present invention, atomization pumping installations 41 extracts again
Water in storage chamber 11 is to increase the humidity of 1 top atomization chamber 12 of test box；Storage chamber 11, atomization pumping installations 41 and atomization chamber
12 form a closed circulation loop, save water resource, and avoid the water outflow after liquefaction, and dirt is caused to ambient enviroment
Dye.
Liquid level sensor and liquid level alarm are the KJ-100 type one water level controls of the triumphant prompt science and technology in Nanjing in the present embodiment
And alarm, platform nation brand TB-SWBJ type high-low water level liquid level alarms can also be selected；Listed herein is only that its is selectable
Brand and model is not defined its brand and model, no longer excessively repeats herein.
Feed flow electrically-controlled valve is hill brand 2w-160-15 type liquid level sensors in the present embodiment, naturally it is also possible to select it
The liquid level sensor of his brand and model, listed herein is only its selectable brand and model, is not carried out to its brand and model
It limits, no longer excessively repeats herein.
Heating power supply is abundant red U.S. brand 70A D.C. regulated power supplies in the present embodiment, naturally it is also possible to select other brands
Heating power supply, listed herein is only its selectable brand and model, is not defined to its brand and model, herein not after
It repeats more.
It is that good despot's brand JDT-08A type atomizer pumps are set that pumping installations is atomized in the present embodiment, naturally it is also possible to which selection is prosperous
The atomization host of nozzle, listed herein is only its selectable brand and model, is not defined to its brand and model, herein
No longer excessively repeat.
Temperature sensor is 1051 type temperature sensor of long luxuriant brand in the present embodiment, naturally it is also possible to the permanent brand of heap of stone of selection
PT100 type temperature sensors, listed herein is only its selectable brand and model, is not defined to its brand and model,
It no longer excessively repeats herein.
Humidity sensor is wing alliance brand HR202 type humidity modules in the present embodiment, naturally it is also possible to be chosen to preceding science and technology
Brand CQY210 type humidity sensors, listed herein is only its selectable brand and model, is not carried out to its brand and model
It limits, no longer excessively repeats herein.
Feed flow electrically-controlled valve is Hunter brand PGV type feed flow electrically-controlled valves in the present embodiment, naturally it is also possible to select other automatically controlled
Tank valve, listed herein is only its selectable brand and model, is not defined to its brand and model, no longer excessive superfluous herein
It states.
The present embodiment Timer is Ying Leike brand timers, naturally it is also possible to the peaceful U.S. great mansion electronics brand timing of selection
Device, listed herein is only its selectable brand and model, is not defined to its brand and model, no longer excessive superfluous herein
It states.
Total control circuit only carries out the transmission of signal in the present embodiment, does not handle signal, structure and function
All it is well known, no longer excessively repeats herein.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of high temperature and humidity test device, it is characterised in that：Including test box (1), part installation to be measured is set in the test box (1)
Platform (111), part mounting platform (111) to be measured will be divided into the atomization of storage chamber (11) and top of lower part in test box (1)
Chamber (12)；Setting humidity sensor (6) and temperature sensor (5) in atomization chamber (12)；It is also equipped with mist in the atomization chamber (12)
Change nozzle (42), atomizer (42) is connected to by injection spray pipe (44) with positioned at the atomization pumping installations (41) of test box (1) outside；
Installation electric heater unit (3) in storage chamber (11), the electric heater unit (3) be located at the heating power supply (21) of test box (1) outside
Electrical connection；Temperature sensor (5) and humidity sensor (6) are electrically connected total control circuit, which is electrically connected
It is atomized pumping installations (41) and heating power supply (21).
2. high temperature and humidity test device according to claim 1, it is characterised in that：The liquid feeding end for being atomized pumping installations (41) is logical
Water inlet pipe (43) is crossed to be connected to storage chamber (11).
3. high temperature and humidity test device according to claim 1, it is characterised in that：Further include liquid level alarm (22) and setting
In the liquid level sensor (45) in storage chamber (11)；Liquid level alarm (22) and liquid level sensor (45) respectively with total control circuit
Electrical connection.
4. high temperature and humidity test device according to claim 1, it is characterised in that：Test box (1) includes babinet (101) and button
The vertical section of case lid (102) on the babinet (101), the case lid (102) is trapezoidal.
5. high temperature and humidity test device according to claim 1, it is characterised in that：Further include display (23) and loader
(24)；Display (23) and loader (24) are electrically connected with total control circuit respectively.
6. high temperature and humidity test device according to claim 1, it is characterised in that：It is laid on part mounting platform (111) to be measured
There is ventilative through hole (112).
7. high temperature and humidity test device according to claim 3, it is characterised in that：The wall of storage chamber (11) is equipped with liquid supply pipe
(46), feed flow electrically-controlled valve is set on the liquid supply pipe (46)；Feed flow electrically-controlled valve is electrically connected with total control circuit.
8. high temperature and humidity test device according to claim 4, it is characterised in that：Temperature sensor (5) and humidity sensor
(6) it may be contained on case lid (102).
9. high temperature and humidity test device according to claim 4, it is characterised in that：It encloses equipped with anti-overflow on babinet (101) top
Baffle (7), which circumferentially encloses along case mouth (103) outer edge sets.
10. high temperature and humidity test device according to claim 9, it is characterised in that：The material of case lid (102) is transparent material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992833.9A CN108786939A (en) | 2018-08-29 | 2018-08-29 | High temperature and humidity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992833.9A CN108786939A (en) | 2018-08-29 | 2018-08-29 | High temperature and humidity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108786939A true CN108786939A (en) | 2018-11-13 |
Family
ID=64081367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992833.9A Pending CN108786939A (en) | 2018-08-29 | 2018-08-29 | High temperature and humidity test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108786939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110394201A (en) * | 2019-07-15 | 2019-11-01 | 重庆哈丁环境试验技术股份有限公司 | High and low temperature alternating humidity test chamber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394201A (en) * | 2019-07-15 | 2019-11-01 | 重庆哈丁环境试验技术股份有限公司 | High and low temperature alternating humidity test chamber |
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Application publication date: 20181113 |