CN2466694Y - Environment moisture auto-controlling device - Google Patents
Environment moisture auto-controlling device Download PDFInfo
- Publication number
- CN2466694Y CN2466694Y CN 01216632 CN01216632U CN2466694Y CN 2466694 Y CN2466694 Y CN 2466694Y CN 01216632 CN01216632 CN 01216632 CN 01216632 U CN01216632 U CN 01216632U CN 2466694 Y CN2466694 Y CN 2466694Y
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- CN
- China
- Prior art keywords
- humidity
- valve
- generator
- communicated
- mixer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Non-Electrical Variables (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to an environment moisture auto-controlling device which has a testing box. The utility model is characterized in that a humidity sensor is arranged in the testing box; the humidity sensor is connected with a three-position relay by a humidity controller; compressed gas bottles are respectively connected with control valves of a moisture generator and a dry gas generator by a pressure reducing valve, a master valve, a current divider, an electromagnetic valve and a one-way valve; the moisture generator and the dry gas generator are respectively communicated with a mixer by the one-way valve; an air inlet of the mixer is communicated with an air inlet of a machine box. The utility model has the advantages of humidity control, high precision and quick response.
Description
The utility model relates to a kind of ambient humidity automaton.
Often need carry out accurate control automatically in production and the scientific research to ambient humidity.Usually, ambient humidity, for example the humidity in the cabinet adopts built-in tank, keeps by the water spontaneous evaporation, and its shortcoming is that the time of adjusting humidity is long, low-response, the precision of controlled humidity is extremely low, and range of control is little, can't satisfy common mensuration requirement.
The purpose of this utility model provides a kind of ambient humidity automaton, and it can remedy the above-mentioned deficiency of existing apparatus.
The utility model has a test box, it is characterized in that being provided with in the test box humidity sensor, this humidity sensor is connected with three relays by humidity controller, compressed gas cylinder also is connected with the by-pass valve control of humidifier with the dry gas generator with retaining valve by electromagnetic valve respectively by reduction valve, total valve, shunt, this two generator is communicated with mixer by retaining valve respectively, and the gas outlet of this mixer is communicated with the air intake opening of cabinet.
The utility model has the advantages that can automatic control system humidity in the scope of setting, need not human intervention, the control accuracy height, wide ranges, response does not have the additional temp influence rapidly, is applicable to all temps scope.In addition, the kind that changes pressure gas can be carried out the test of gas with various kind and humidity, can satisfy and produce and the multiple demand of scientific research.
Below by embodiment and description of drawings the utility model.
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of its humidifier.
The utility model has a test box 17, it is characterized in that being provided with in the test box 17 humidity sensor 16, this humidity sensor 16 is connected with three relays 12 by humidity controller 13, compressed gas cylinder 3 also is connected with the by-pass valve control of humidifier 4 with dry gas generator 5 with retaining valve 9 by electromagnetic valve 6,7 respectively by reduction valve 2, total valve 1, shunt 8, this two generator 4,5 is communicated with mixer 11 by retaining valve 10 respectively, and the gas outlet of this mixer 11 is communicated with the air intake opening 15 of cabinet 17.
Humidifier 4 of the present utility model is provided with several copper powder micropore nozzles 19 as shown in Figure 2 in its housing.Enter the air intake opening 20 of humidifier 4 through shunt 8 and the draft tube 20 that is communicated with copper powder micropore nozzle 19 by compressed gas cylinder 3, this gas by being placed on the distilled water in the humidifier 4, provides 100% wet gas by the gas outlet 21 of humidifier 4 with superfine little bubble.Its structure and the humidifier of dry gas generator are identical, just fill up silica-gel desiccant rather than distilled water in this housing, also are provided with several copper powder micropore nozzles.Pressure gas is through by behind the finish-drying, and providing humidity by its gas outlet is 0% dry gas.Wet gas and dry gas mix after air admission hole 15 is sent in the cabinet 17 in mixer 11.The gas humidity that enters in the cabinet 17 can 100% to 0% be selected arbitrarily, and the humidity sensors 16 in the cabinet 17 are measured humidity automatically, and signal is imported humidity controller 13, with setting value relatively.As be higher than setting value, three relays 12 are with make contact a, opens solenoid valve 7 is connected the dry gas generator, provides dry gas to cabinet 17, make humidity decline in the case, get back to setting range until humidity, three relays 12 of humidity controller 13 controls are got back to the c position, and solenoid valve 7 cuts out, the stop supplies dry gas makes cabinet 17 interior humidity remain on setting value.Otherwise, be lower than setting value as humidity in the cabinet 17, three relays 12 are make contact b, opens solenoid valve 6, connect humidifier 4, provide wet gas to cabinet 17, make humidity rising in the case, get back to setting range until humidity, three relays 12 of humidity controller 13 controls are got back to the c position once more, solenoid valve 6 cuts out, and the stop supplies wet gas makes cabinet 17 interior humidity still remain on setting value.The utility model has a vent port 18, and used power supply 14 is 220V.
Claims (2)
1, a kind of ambient humidity automaton, one test box (17) is arranged, it is characterized in that being provided with in the test box (17) humidity sensor (16), this humidity sensor (16) is connected with three relays (12) by humidity controller (13), compressed gas cylinder (3) is by reduction valve (2), total valve (1), shunt (8) also passes through electromagnetic valve (6) respectively, (7) be connected with the by-pass valve control of humidifier (4) with retaining valve (9) with dry gas generator (5), this two generator (4), (5) be communicated with mixer (11) by retaining valve (10) respectively, the gas outlet of this mixer (11) is communicated with the air intake opening (15) of cabinet (17).
2, device as claimed in claim 1 is characterized in that being provided with copper powder micropore nozzle (19) in the housing of described moisture merit generator (4), and the latter identifies that with air inlet (2) are communicated with, and have gas outlet (21) on this housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01216632 CN2466694Y (en) | 2001-02-24 | 2001-02-24 | Environment moisture auto-controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01216632 CN2466694Y (en) | 2001-02-24 | 2001-02-24 | Environment moisture auto-controlling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2466694Y true CN2466694Y (en) | 2001-12-19 |
Family
ID=40849314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01216632 Expired - Fee Related CN2466694Y (en) | 2001-02-24 | 2001-02-24 | Environment moisture auto-controlling device |
Country Status (1)
Country | Link |
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CN (1) | CN2466694Y (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101118240B (en) * | 2006-07-31 | 2010-09-29 | 陈坚 | Method for controlling air temperature of humiture test box and structure thereof |
CN101118241B (en) * | 2006-07-31 | 2012-05-16 | 陈坚 | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time |
CN102644987A (en) * | 2012-04-05 | 2012-08-22 | 河北安旭专用汽车有限公司 | Humidifier for young bird transport vehicle |
CN103055662A (en) * | 2012-12-30 | 2013-04-24 | 同济大学 | Split type airflow processing method for adjusting airflow moisture content or relative humidity |
CN104698135A (en) * | 2015-03-16 | 2015-06-10 | 东南大学 | Device and method for measuring response time of humidity sensor |
CN105589483A (en) * | 2016-02-22 | 2016-05-18 | 河南省日立信股份有限公司 | Saturated humidity generator |
CN107121996A (en) * | 2017-07-04 | 2017-09-01 | 南京信息工程大学 | A kind of constant temperature and humidity control device and control method |
CN107232880A (en) * | 2014-11-28 | 2017-10-10 | 李浩明 | The method that display cultural heritage is protected cultural heritage with showcase |
-
2001
- 2001-02-24 CN CN 01216632 patent/CN2466694Y/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101118240B (en) * | 2006-07-31 | 2010-09-29 | 陈坚 | Method for controlling air temperature of humiture test box and structure thereof |
CN101118241B (en) * | 2006-07-31 | 2012-05-16 | 陈坚 | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time |
CN102644987A (en) * | 2012-04-05 | 2012-08-22 | 河北安旭专用汽车有限公司 | Humidifier for young bird transport vehicle |
CN103055662A (en) * | 2012-12-30 | 2013-04-24 | 同济大学 | Split type airflow processing method for adjusting airflow moisture content or relative humidity |
CN107232880A (en) * | 2014-11-28 | 2017-10-10 | 李浩明 | The method that display cultural heritage is protected cultural heritage with showcase |
CN104698135A (en) * | 2015-03-16 | 2015-06-10 | 东南大学 | Device and method for measuring response time of humidity sensor |
CN105589483A (en) * | 2016-02-22 | 2016-05-18 | 河南省日立信股份有限公司 | Saturated humidity generator |
CN105589483B (en) * | 2016-02-22 | 2018-09-28 | 河南省日立信股份有限公司 | A kind of saturated humidity generator |
CN107121996A (en) * | 2017-07-04 | 2017-09-01 | 南京信息工程大学 | A kind of constant temperature and humidity control device and control method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |