CN108534906A - A kind of multiple spot temperature and humidity test instrument and its application method - Google Patents
A kind of multiple spot temperature and humidity test instrument and its application method Download PDFInfo
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- CN108534906A CN108534906A CN201810301572.1A CN201810301572A CN108534906A CN 108534906 A CN108534906 A CN 108534906A CN 201810301572 A CN201810301572 A CN 201810301572A CN 108534906 A CN108534906 A CN 108534906A
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- test instrument
- humidity
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000007639 printing Methods 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000003556 assay Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 7
- 238000012790 confirmation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/62—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers
Abstract
The invention discloses a kind of multiple spot temperature and humidity test instrument and its application methods, its key points of the technical solution are that including body and the processor being arranged on body, button, display, detection sensor and print module, the input terminal of the button connection processing device, the output end of the signal end connection processing device of the display, the output end of the signal receiving end connection processing device of the print module, the detection sensor includes temperature sensor and humidity sensor, the input terminal of the signal output end connection processing device of the temperature sensor, the input terminal of the signal output end connection Ei processors of the humidity sensor.A kind of multiple spot temperature and humidity test instrument of the present invention is easy to operate, the precision height of detection, the environment diversification of detection.
Description
Technical field
The present invention relates to a kind of multiple spot temperature and humidity test instrument and its application methods.
Background technology
To such as climatic chamber, constant incubator, thermostat water bath, high-low temperature test chamber, ageing oven, drying
Case, cement protecting box, refrigerator, freezer, pressure steam cooker, the calibrating of the humiture parameter of the humitures equipment such as chamber type electric resistance furnace
When with calibration, individual Humidity Detection or temperature detector need to be used, and for needing to use when precision detection not necessarily
The different equipment of a variety of accuracy of detection is tested, and causes unit type excessive so that improves the cumbersome of tester
Property.
Invention content
It is a kind of easy to operate in view of the deficiencies of the prior art, the present invention intends to provide, the precision height of detection,
The diversified multiple spot temperature and humidity test instrument of environment of detection.
To achieve the above object, the present invention provides following technical solutions：A kind of multiple spot temperature and humidity test instrument, including body
With processor, button, display, detection sensor and the print module being arranged on body, the button connection processing device
Input terminal, the output end of the signal end connection processing device of the display, the signal receiving end connection processing of the print module
The output end of device, the detection sensor include temperature sensor and humidity sensor, the signal output of the temperature sensor
Hold the input terminal of connection processing device, the input terminal of the signal output end connection Ei processors of the humidity sensor.
The present invention is further arranged to：The temperature sensor is four-wire system precision platinum resistance temperature sensor.
The present invention is further arranged to：The test side of the four-wire system precision platinum resistance temperature sensor is connected with low temperature
Line, medium temperature line, higher temperature line or armoury wire.
The present invention is further arranged to：The temperature sensor is also thermocouple temperature sensor.
The present invention is further arranged to：The thermocouple temperature sensor is micro-sheathed thermocouple.
The present invention is further arranged to：The humidity sensor is digital humiture integrative sensor.
The present invention is further arranged to：The print module is embedded mini-printer.
The present invention is further arranged to：The button is provided with 8, and 8 buttons are separately connected the input terminal of processor.
The present invention is further arranged to：Between the button, display, detection sensor and print module and processor
Connection be all made of aviation plug connection.
To achieve the above object, the present invention also provides following technical solutions：A kind of multiple spot temperature and humidity test instrument user
Method, step are：
（1）, pickup wire plug and body panel jack be sequentially connected connect so that be electrically connected with processor, will lock after insertion
Tight nut tightening；
（2）, open body on power switch, display carries out initialization interface display after energization；
（3）, pass through the default input of 8 buttons, carry out inspection number setting and detection time interval setting；
（4）, printer is configured, the printing for whether needing to be detected data chosen；
（5）, each sensor is directly put in by testing requirements needed in detection environmental unit, by start button, be detected；
（6）, upon completion of the assays, printing is carried out to testing result and is shown；
（7）, according to step（5）, measurement with wet Humidity Detection can be used, by No. 120 for the sensor of hygrometric with long 100mm
Meteorological gauze or special gauze wrapped, are put into the small glass container for having water purification, distance of the water surface to wet bulb bottom in cup
It for 30mm, is subsequently placed in environmental unit, then measured temperature is the wet-bulb temperature of the point；
（8）, according to step（5）When for temperature detection, the connecting line between temperature sensor can be according to the need of test environment
Ask connection low temperature line, medium temperature line, higher temperature line or armoury wire.
Present invention tool has the advantage that：This accuracy of instrument is high, multiple functional, wide range of measurement, high degree of automation, reaction
Rapidly, display is clear, can automatic touring test and the warm and humid field for recording various wet, hot equipment distribution and variation, can be used for pair
Such as climatic chamber, constant incubator, thermostat water bath, high-low temperature test chamber, ageing oven, drying box, cement conservation
Case, refrigerator, freezer, pressure steam cooker, the calibrating and calibration of the humiture parameter of the humitures equipment such as chamber type electric resistance furnace, fully
The convenience and practicability for considering tester's practical operation, can be carried out at the same time the Temperature and Humidity of multiple devices, have
Simple interface, easy to operate, setting is flexible, visual result, analyzes the advantages that detailed, stable, database is independently reliable, should
Instrument will provide first for the industries such as industrial and agricultural production and metering maintenance and then reliably modernize the hand of test, analysis and management
Section.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the system principle diagram of the present invention.
In figure：1, body；2, processor；3, button；4, display；5, print module；6, temperature sensor；7, humidity passes
Sensor.
Specific implementation mode
Shown in 2, a kind of multiple spot temperature and humidity test instrument of the present embodiment, including body 1 and setting are in body 1
On processor 2, button 3, display 4, detection sensor and print module 5, the input terminal of 3 connection processing device 2 of the button,
The output end of the signal end connection processing device 2 of the display 4, the signal receiving end connection processing device 2 of the print module 5
Output end, the detection sensor include temperature sensor 6 and humidity sensor 7, the signal output end of the temperature sensor 6
The input terminal of connection processing device 2, the input terminal of the signal output end connection Ei processors 2 of the humidity sensor 7.
The temperature sensor 6 is four-wire system precision platinum resistance temperature sensor 6.
The test side of the four-wire system precision platinum resistance temperature sensor 6 be connected with low temperature line, medium temperature line, higher temperature line or
Armoury wire.
Four-wire system precision platinum resistance（PT100）Temperature sensor 6, conducting wire have low temperature line, medium temperature line, higher temperature line and armoury wire
Four kinds, conductor length standard is 5 meters；
A, low temperature line（AF250）：Use scope -60~230 DEG C are that 1 ㎜ is formed by four sub-thread line footpaths, and advantage is that line is thin, soft
Good, the waterproof of property, anti-corrosion are not easily broken, are passed through from the door of tested equipment and do not influence to seal, and ensure the correct of test data
Property；
B, medium temperature line：Use scope -100~300 DEG C, wire diameter are 5 ㎜, wrap up in metal screen layer outside, advantage is anti-interference energy
Power is strong, and heatproof is high, waterproof, anti-corrosion, the disadvantage is that line footpath is thick, influences the sealing performance of tested equipment.
C, higher temperature line：Use scope -100~450 DEG C, wire diameter are 5 ㎜, wrap up in metal screen layer outside, and advantage is anti-dry
It is strong to disturb ability, heatproof is high, the disadvantage is that line footpath is thick, it is non-watertight.
D, the above sensor accuracy is：In 100 DEG C≤± 0.15 DEG C, in 200 DEG C≤± 0.25 DEG C, and so on.
The temperature sensor 6 is also thermocouple temperature sensor 6.
The thermocouple temperature sensor 6 is micro-sheathed thermocouple.
Thermocouple is mainly used for chamber type electric resistance furnace etc. and needs to measure the instrument and equipment of high temperature, but because of such most of equipment
There is no a special port and door both thick and solid good airproof performance, therefore it is φ 0.5,1.0,1.5mm etc. various straight specially to have made outer diameter
The micro-sheathed thermocouple of diameter, advantage are that line is thin, and flexible, waterproof, anti-corrosion is not easily broken, and is passed through from the door of tested equipment
And do not influence to seal, the disadvantage is that heatproof is low, it is of high cost.
The humidity sensor 7 is digital humiture integrative sensor, good, super fast response high with precision, steady in a long-term
The advantages that, and 6 support temperature, humidity method calibration.Have ± 1.5%, 2.0%, tri- kinds of accuracy specifications of 3.0%RH.
The print module 5 is embedded mini-printer, is subminiature EPSON-150 dot matrix printers.
The button 3 is provided with 8, and 8 buttons 3 are separately connected the input terminal of processor 2, this instrument shares 8 functions
An Key, function are as follows：
Start：For starting instrument detection；
Stop：For terminating instrument detection；
Printing：Detection is used to start printing function after starting, idle state is used for the dress paper of printer；
Menu：For the parameters adjustment to instrument.
“↑”：Parameter regulation；
“↓”：Parameter regulation；
“←”：Adjust display mode（In detection process）；
“→”：Adjust display mode（In detection process）.
Connection between the button 3, display 4, detection sensor and print module 5 and processor 2 is all made of boat
Blind plug connects.
A kind of multiple spot temperature and humidity test instrument application method, step are：
（1）, pickup wire plug and 1 panel jack of body be sequentially connected connect so that be electrically connected with processor 2, will after insertion
Locking nut screws；
（2）, open body 1 on power switch, display 4 carries out initialization interface display after energization；
（3）, pass through the default input of 8 buttons 3, carry out inspection number setting and detection time interval setting；（Set inspection time
Number：After pressing " menu " key, " inspection number " highlights display on liquid crystal display." 15 " indicate inspection number.After pressing " confirmation " key,
" 15 " highlight display, press " ↑ " key and are adjusted with " ↓ "." confirmation " key is pressed after having adjusted again and preserves setting.Inspection number maximum can be with
To 999.It presses " ↓ " key and enters next parameter setting；
Set detection time interval（Inspection interval）：" inspection interval " highlights display.“01:30 " indicate that inspection interval time is 1
Divide 30 seconds.After pressing " confirmation " key, " 00:30 " highlight display, press " ↑ " key and are adjusted with " ↓ "." confirmation " key guarantor is pressed after having adjusted again
Deposit setting.It presses " ↓ " key and enters next parameter setting." inspection interval " minimum 30 seconds, is up to 990 seconds；Preset printing type：
It is defaulted as not printing, " automatic printing " highlights display."No" expression does not print, and "Yes" indicates printing.After pressing " confirmation " key, "No"
Display is highlighted, " ↑ " key is pressed and is adjusted with " ↓ ".After having adjusted data are preserved by " acknowledgement key " again.It presses " ↓ " key and enters next parameter
Setting.It, can be after inspection each time be tested into the printing of the trade time detection institute temperature display angle value, whole inspection if selection printing
The printing of temperature uniformity Tu and fluctuation degree Tf is carried out after survey；
Thermocouple Graduation Number is arranged：" galvanic couple indexing " highlights display." K " indicates K indexing, and after pressing " confirmation " key, " K " highlights aobvious
Show, presses " ↑ " key and be adjusted with " ↓ "（K, totally 4 kinds of phasing meters then need to notify in advance if you need to other indexing by B, S, N）.After having adjusted
" acknowledgement key " is pressed again to preserve.It presses " ↓ " key and enters next parameter setting；
Compensation setting：" cold junction compensation " highlights display."No" indicates that uncompensation, "Yes" indicate compensation.After pressing " confirmation " key, "Yes"
Display is highlighted, " ↑ " key is pressed and is adjusted with " ↓ ".It preserves and is arranged by " acknowledgement key " again after having adjusted.It presses " ↓ " key and enters next parameter
Setting）.
（4）, printer is configured, the printing for whether needing to be detected data chosen；
（5）, each sensor is directly put in by testing requirements needed in detection environmental unit, by start button 3, be detected；
（6）, upon completion of the assays, printing is carried out to testing result and is shown；
（7）, according to step（5）, measurement with wet Humidity Detection can be used, by No. 120 for the sensor of hygrometric with long 100mm
Meteorological gauze or special gauze wrapped, are put into the small glass container for having water purification, distance of the water surface to wet bulb bottom in cup
It for 30mm, is subsequently placed in environmental unit, then measured temperature is the wet-bulb temperature of the point；
（8）, according to step（5）When for temperature detection, the connecting line between temperature sensor 6 can be according to the need of test environment
Ask connection low temperature line, medium temperature line, higher temperature line or armoury wire.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of multiple spot temperature and humidity test instrument, it is characterised in that：Including body and the processor being arranged on body, button, show
Show device, detection sensor and print module, the input terminal of the button connection processing device, the signal end junction of the display
The output end of device, the output end of the signal receiving end connection processing device of the print module are managed, the detection sensor includes temperature
Sensor and humidity sensor, the input terminal of the signal output end connection processing device of the temperature sensor are spent, the humidity passes
The input terminal of the signal output end connection Ei processors of sensor.
2. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The temperature sensor is four lines
The accurate platinum resistance temperature sensor of system.
3. a kind of multiple spot temperature and humidity test instrument according to claim 2, it is characterised in that：The four-wire system precision platinum electricity
The test side of resistance temperature sensor is connected with low temperature line, medium temperature line, higher temperature line or armoury wire.
4. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The temperature sensor is also heat
Galvanic couple temperature sensor.
5. a kind of multiple spot temperature and humidity test instrument according to claim 4, it is characterised in that：The electric thermo-couple temperature sensing
Device is micro-sheathed thermocouple.
6. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The humidity sensor is number
Humiture integrative sensor.
7. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The print module is embedded
Mini-printer.
8. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The button is provided with 8, and 8
A button is separately connected the input terminal of processor.
9. a kind of multiple spot temperature and humidity test instrument according to claim 1, it is characterised in that：The button, display, inspection
The connection surveyed between sensor and print module and processor is all made of aviation plug connection.
10. a kind of multiple spot temperature and humidity test instrument application method, it is characterised in that：Its step is：
（1）, pickup wire plug and body panel jack be sequentially connected connect so that be electrically connected with processor, will lock after insertion
Tight nut tightening；
（2）, open body on power switch, display carries out initialization interface display after energization；
（3）, pass through the default input of 8 buttons, carry out inspection number setting and detection time interval setting；
（4）, printer is configured, the printing for whether needing to be detected data chosen；
（5）, each sensor is directly put in by testing requirements needed in detection environmental unit, by start button, be detected；
（6）, upon completion of the assays, printing is carried out to testing result and is shown；
（7）, according to step（5）, measurement with wet Humidity Detection can be used, by No. 120 for the sensor of hygrometric with long 100mm
Meteorological gauze or special gauze wrapped, are put into the small glass container for having water purification, distance of the water surface to wet bulb bottom in cup
It for 30mm, is subsequently placed in environmental unit, then measured temperature is the wet-bulb temperature of the point；
（8）, according to step（5）When for temperature detection, the connecting line between temperature sensor can be according to the need of test environment
Ask connection low temperature line, medium temperature line, higher temperature line or armoury wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301572.1A CN108534906A (en) | 2018-04-04 | 2018-04-04 | A kind of multiple spot temperature and humidity test instrument and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810301572.1A CN108534906A (en) | 2018-04-04 | 2018-04-04 | A kind of multiple spot temperature and humidity test instrument and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534906A true CN108534906A (en) | 2018-09-14 |
Family
ID=63483199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810301572.1A Pending CN108534906A (en) | 2018-04-04 | 2018-04-04 | A kind of multiple spot temperature and humidity test instrument and its application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108534906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082603A1 (en) * | 2018-10-22 | 2020-04-30 | 章礼道 | High-sensitivity thermo-hygrometer supporting nb-iot |
| CN112393758A (en) * | 2020-09-08 | 2021-02-23 | 浙江中广电器股份有限公司 | Screening method of temperature and humidity sensor for air energy heat pump type dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497593U (en) * | 2009-06-10 | 2010-06-02 | 中国兵器工业集团第五三研究所 | Test box humiture measuring instrument |
| CN202110000U (en) * | 2011-06-15 | 2012-01-11 | 福建省计量科学研究院 | Automatic detection device for humiture test equipment |
| CN204556016U (en) * | 2015-02-10 | 2015-08-12 | 河南中天恒信生物化学科技有限公司 | A kind of material humiture mixed determining instrument |
| CN206235366U (en) * | 2016-12-14 | 2017-06-09 | 成都中航华测科技有限公司 | One kind experiment casing multi-point temp humidity detector |
-
2018
- 2018-04-04 CN CN201810301572.1A patent/CN108534906A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497593U (en) * | 2009-06-10 | 2010-06-02 | 中国兵器工业集团第五三研究所 | Test box humiture measuring instrument |
| CN202110000U (en) * | 2011-06-15 | 2012-01-11 | 福建省计量科学研究院 | Automatic detection device for humiture test equipment |
| CN204556016U (en) * | 2015-02-10 | 2015-08-12 | 河南中天恒信生物化学科技有限公司 | A kind of material humiture mixed determining instrument |
| CN206235366U (en) * | 2016-12-14 | 2017-06-09 | 成都中航华测科技有限公司 | One kind experiment casing multi-point temp humidity detector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082603A1 (en) * | 2018-10-22 | 2020-04-30 | 章礼道 | High-sensitivity thermo-hygrometer supporting nb-iot |
| CN112393758A (en) * | 2020-09-08 | 2021-02-23 | 浙江中广电器股份有限公司 | Screening method of temperature and humidity sensor for air energy heat pump type dryer |
| CN112393758B (en) * | 2020-09-08 | 2022-03-25 | 浙江中广电器股份有限公司 | Screening method of temperature and humidity sensor for air energy heat pump type dryer |
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Application publication date: 20180914 |
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