CN209416385U - A kind of temperature/humidity verification box of automatic control - Google Patents
A kind of temperature/humidity verification box of automatic control Download PDFInfo
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- CN209416385U CN209416385U CN201920377779.7U CN201920377779U CN209416385U CN 209416385 U CN209416385 U CN 209416385U CN 201920377779 U CN201920377779 U CN 201920377779U CN 209416385 U CN209416385 U CN 209416385U
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Abstract
The utility model discloses a kind of temperature/humidity verification boxs of automatic control, including examining and determine case ontology, control panel is provided on the calibrating case ontology, control module is provided on the control panel, input module, output module and dew point measurement module, wherein the input module includes humidity set unit, temperature setting unit and ambient humidity setup unit, the output module includes dew-point temperature display unit, shower water temperature control unit and height wet channel switch control unit, the control module is connect by 485 data communication lines with the input module and output module.In the utility model, there is function of safety protection, after the numerical value of temperature setting unit, ambient humidity setup unit and the input of humidity set unit on input module transfinites, control module has self-checking function, can alarm beyond limiting, and continue to execute current operation.
Description
Technical field
The utility model relates to a kind of calibratings of the temperature and humidity of temperature and humidity Calibration Technology field more particularly to automatic control
Case.
Background technique
Temperature/humidity verification box is for the important with being arranged of the mechanical Hygrothermograph of assay calibration and digital Hygrothermograph
Standby, uniformity and stability have extremely important influence for detection.Now with the development of national economy, all kinds of machinery
Formula Hygrothermograph and digital Hygrothermograph have spread each field such as industrial or agricultural, national defence, science and technology using more and more extensive；
It is increased considerably at present to all kinds of Hygrothermograph amount detections of our hospital's inspection, has reached 13000 within 2012,
In order to meet increasingly whole detection demand of society, the temperature/humidity verification box (Edge of totally 44 kinds of models has been purchased
The only vertical XLS- III in the EC30 of Tech, the rich odd C4-600 of Victory-idea, the rich odd OMEGA 205 of Victory-idea, Huzhou), it consists essentially of
Domestic and international all state-of-the-art models.
Wherein for C4-600, OMEGA 205 using heating vaporization method, operating method is manual, EC30 and the use of XLS- III
Dual-temperature process working principle, operating method be it is automatic, the former equilibration time is shorter, occurrence scope is wider, but control stablize
Property it is poor, one time the intracorporal Hygrothermograph of placed cavity case is fewer, and read it is inconvenient；The latter's control stability is very
It is good, once can the intracorporal Hygrothermograph of placed cavity case it is relatively more, but equilibration time is long, occurrence scope is narrow, preceding two
Kind is at low cost, and latter two is at high cost；In addition the system automatic protection functions manually controlled are poor, without temperature protection and water level
Protection, can not achieve unattended operation.
Therefore the utility model provides a kind of temperature/humidity verification box of automatic control.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of full-automatic control proposed
The temperature/humidity verification box of system.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of temperature/humidity verification box of automatic control, including case ontology is examined and determine, it is provided on the calibrating case ontology
Control panel is provided with control module, input module, output module and dew point measurement module on the control panel, wherein institute
Stating input module includes humidity set unit, temperature setting unit and ambient humidity setup unit, and the output module includes dew
Point temperature display unit, shower water temperature control unit and height wet channel switch control unit, the control module pass through 485
Data communication line is connect with the input module and output module.
It is as above-mentioned technical proposal to further describe:
The control module uses single-chip microcontroller C8051.
It is as above-mentioned technical proposal to further describe:
Dew point detector is provided in the calibrating case ontology, the dew point detector passes through 485 data communication lines and institute
State the connection of dew point measurement module.
It is as above-mentioned technical proposal to further describe:
Push rod device is provided in the calibrating case ontology, the push rod device passes through 485 data communication lines and the height
The connection of low humidity channel switch control unit.
It is as above-mentioned technical proposal to further describe:
Be provided with movement switch unit on the control panel, the movement switch unit by 485 data communication lines and
The control module connection.
It is as above-mentioned technical proposal to further describe:
It is provided with spray equipment on the calibrating case ontology, water tank, the spray equipment are provided on the spray equipment
It is connected and is connect with the shower water temperature control unit by 485 data communication lines.
It is as above-mentioned technical proposal to further describe:
The control panel connects touch screen by electric wire, is provided with input panel, output display screen, dew on the touch screen
Point instrument control flow and alarm indication screen.
It is as above-mentioned technical proposal to further describe:
Described to have input panel and the input module to be used cooperatively, the output display screen and the output module are matched
It closes and uses, the dew point hygrometer control flow and dew point measurement module are used cooperatively.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, there is function of safety protection, temperature setting unit, ambient humidity setting on input module
After unit and the numerical value of humidity set unit input transfinite, control module has self-checking function, can alarm beyond limiting, and after
It is continuous to execute current operation.
2, in the utility model, high low humidity can be passed through by the comparison of dew point measurement module and dew-point temperature display unit
Channel switch control unit realizes the automatic control of push rod device, realizes high low humidity switching.
3, in the utility model, control panel setting acts switch unit, and the freedom manually and automatically controlled may be implemented
Switching manually controls also alternative when automatically controlling failure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the structure of the utility model control module, input module, output module and dew point measurement module placement is shown
It is intended to；
Fig. 3 is the structural schematic diagram of the utility model automatic control flow chart；
Marginal data:
1, case ontology is examined and determine；2, control panel；3, control module；4, input module；5, output module；6, dew point measurement mould
Block；7, humidity set unit；8, temperature setting unit；9, ambient humidity setup unit；10, dew-point temperature display unit；11, it sprays
Water drenching temperature control unit；12, height wet channel switch control unit；13, dew point detector；14, switch unit is acted；15,
Touch screen.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-3, a kind of temperature/humidity verification box of automatic control, including calibrating case ontology 1, examine and determine case ontology 1
On be provided with control panel 2, control module 3, input module 4, output module 5 and dew point measurement mould are provided on control panel 2
Block 6, wherein input module 4 includes humidity set unit 7, temperature setting unit 8 and ambient humidity setup unit 9, output module 5
Including dew-point temperature display unit 10, shower water temperature control unit 11 and height wet channel switch control unit 12, mould is controlled
Block 3 is connect by 485 data communication lines with input module 4 and output module 5, and input module 4 is limited in calibrating box-like body 1
Determine temperature, humidity and dew-point temperature to be set, and output module 5 be to calibrating box-like body 1 in actual temperature, humidity and
Dew-point temperature is compared and is responded.
Further, control module 3 uses single-chip microcontroller C8051.
Further, it examines and determine and is provided with dew point detector 13 in case ontology 1, dew point detector 13 passes through 485 data communications
Line and dew point measurement module 6 connect, and the dewpoint humidity data examined and determine in case ontology 1 can be passed to control by dew point detector 13
Module 3 has the function of collecting data.
Further, it examines and determine and is provided with push rod device in case ontology 1, push rod device passes through 485 data communication lines and height
Wet channel switch control unit 12 connects, and height wet channel switch control unit 12 can control push rod device and realize that high low humidity is logical
The switching in road.
Further, movement switch unit 14 is provided on control panel 2, movement switch unit 14 is logical by 485 data
It interrogates line and control module 3 connects, the switching for automatically controlling and manually controlling may be implemented in movement switch unit 14, avoids the occurrence of certainly
When dynamic control is broken down, the hidden danger that can not operate.
Further,
It is provided with spray equipment on the calibrating case ontology 1, water tank, the spray equipment are provided on the spray equipment
It is connected by 485 data communication lines and the shower water temperature control unit 11, shower water temperature control unit 11 can be automatic
Control the spray operation of spray equipment.
Further, control panel 2 connects touch screen 15 by electric wire, input panel is provided on touch screen 15, output is shown
Display screen, dew point hygrometer control flow and alarm indication screen are operated using touch screen 15, easy to operate.
Further, input panel and input module 4 are used cooperatively, output display screen and the cooperation of output module 5 make
With, the dew point hygrometer control flow and dew point measurement module 6 are used cooperatively, dew point hygrometer control flow can to dew point measurement module 6 into
Row reset operation has initialization control function.
Working principle: in use, external Hygrothermograph or thermohygrometer are put into transparent calibrating case ontology 1, lead to
It crosses to input panel region setting humidity, temperature and the ambient humidity on touch screen 15, corresponding humidity set unit 7, temperature are set
Order member 8 and ambient humidity setup unit 9 receive signal, and pass to single-chip microcontroller C8051 by 485 data communication lines, pass through
When crossing the real-time dew-point temperature of feedback of the dew point detector 13 in calibrating case ontology 1, single-chip microcontroller C8051 can according to value of feedback with set
Definite value compares, the temperature of appropriate adjustment shower water temperature control unit 11, and then plays the role of automatically adjusting dew-point temperature；
Also there is automatic protection and control function by control panel 2 simultaneously, it first will by dew point hygrometer control flow
REMOTE state is arrived in the setting of Michell OPTIDEW VISION dew point detector 13, and calibrating case ontology 1 communicates self-test, if there is
Communication failure starting alarm, returns to " communication failure " prompt；In conjunction with the factory configuring condition of temperature/humidity verification box, set to protect
Standby safe and highly efficient operation limits temperature, the operating temperature of water tank temperature in calibrating case ontology 1, while ambient dew point pair
The working environment of temperature/humidity verification box monitors, and alarms if going beyond the scope, and prompts " instrument failure ".
Above it is the self-monitoring and protection before automatic control device work, if without exception, enters setting mode,
Temperature required for setting and humidity value.Init state is to switch to low humidity by height wet channel switch control unit 12 to lead to
Road；Temperature value in setting calibrating case ontology 1: 20.0 DEG C；The setting control water temperature of shower water temperature control unit 11: 2.8 DEG C；Dew
The RH set point of point temperature display unit 10: 40%RH.
By control panel 2, temperature and relative humidity in calibrating case ontology 1 is set separately, control module 3 is according to setting value
The dew point value for calculating target moisture is converted into again by the relational expression of dew point value and spray coolant-temperature gage to spray coolant-temperature gage
Setting, complete dual-temperature process control loop.
The switching of height wet channel follows following principle: the switching in high humidity low humidity channel depends on ambient humidity setup unit
9 with the setting humidity value in calibrating case ontology 1, and the dew point value if necessary to the moisture occurred is higher than 2 DEG C of DP of ambient dew point value, leads to
Road is in high wet channel；Otherwise it is in low humidity channel.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of temperature/humidity verification box of automatic control, including case ontology (1) is examined and determine, it is set on the calibrating case ontology (1)
It is equipped with control panel (2), which is characterized in that control module (3), input module (4), defeated is provided on the control panel (2)
Module (5) and dew point measurement module (6) out, wherein the input module (4) includes humidity set unit (7), temperature setting list
First (8) and ambient humidity setup unit (9), the output module (5) include dew-point temperature display unit (10), spray coolant-temperature gage
Control unit (11) and height wet channel switch control unit (12), the control module (3) pass through 485 data communication lines and institute
State input module (4) and output module (5) connection.
2. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the control mould
Block (3) uses single-chip microcontroller C8051.
3. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the calibrating case
It is provided with dew point detector (13) in ontology (1), the dew point detector (13) is surveyed by 485 data communication lines and the dew point
Measure module (6) connection.
4. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the calibrating case
Push rod device is provided in ontology (1), the push rod device passes through 485 data communication lines and the height wet channel switching control
Unit (12) connection.
5. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the control plane
Movement switch unit (14) is provided on plate (2), the movement switch unit (14) passes through 485 data communication lines and the control
Module (3) connection.
6. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the calibrating case
It is provided with spray equipment on ontology (1), water tank is provided on the spray equipment, the spray equipment passes through 485 data communications
Line and the shower water temperature control unit (11) connection.
7. a kind of temperature/humidity verification box of automatic control according to claim 1, which is characterized in that the control plane
Plate (2) connects touch screen (15) by electric wire, is provided with input panel, output display screen, dew point instrument control on the touch screen (15)
System screen and alarm indication screen.
8. a kind of temperature/humidity verification box of automatic control according to claim 7, which is characterized in that described to have input
Display screen and the input module (4) are used cooperatively, and the output display screen and the output module (5) are used cooperatively, described
Dew point hygrometer control flow and dew point measurement module (6) are used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377779.7U CN209416385U (en) | 2019-03-25 | 2019-03-25 | A kind of temperature/humidity verification box of automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920377779.7U CN209416385U (en) | 2019-03-25 | 2019-03-25 | A kind of temperature/humidity verification box of automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416385U true CN209416385U (en) | 2019-09-20 |
Family
ID=67945474
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920377779.7U Expired - Fee Related CN209416385U (en) | 2019-03-25 | 2019-03-25 | A kind of temperature/humidity verification box of automatic control |
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| CN (1) | CN209416385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036314A (en) * | 2019-12-31 | 2020-04-21 | 广州赛宝计量检测中心服务有限公司 | Temperature and humidity test chamber control method and device, medium and temperature and humidity test chamber |
| CN114166264A (en) * | 2021-12-08 | 2022-03-11 | 西南大学 | Bulk curing barn dry-wet ball temperature sensor detector and detection method thereof |
| CN114485757A (en) * | 2021-12-15 | 2022-05-13 | 航天科工防御技术研究试验中心 | Test system and method for temperature and humidity sensor |
-
2019
- 2019-03-25 CN CN201920377779.7U patent/CN209416385U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036314A (en) * | 2019-12-31 | 2020-04-21 | 广州赛宝计量检测中心服务有限公司 | Temperature and humidity test chamber control method and device, medium and temperature and humidity test chamber |
| CN114166264A (en) * | 2021-12-08 | 2022-03-11 | 西南大学 | Bulk curing barn dry-wet ball temperature sensor detector and detection method thereof |
| CN114166264B (en) * | 2021-12-08 | 2022-08-02 | 西南大学 | Bulk curing barn dry-wet ball temperature sensor detector and detection method thereof |
| CN114485757A (en) * | 2021-12-15 | 2022-05-13 | 航天科工防御技术研究试验中心 | Test system and method for temperature and humidity sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20210325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |