CN101118241A - Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time - Google Patents
Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time Download PDFInfo
- Publication number
- CN101118241A CN101118241A CNA2006100527231A CN200610052723A CN101118241A CN 101118241 A CN101118241 A CN 101118241A CN A2006100527231 A CNA2006100527231 A CN A2006100527231A CN 200610052723 A CN200610052723 A CN 200610052723A CN 101118241 A CN101118241 A CN 101118241A
- Authority
- CN
- China
- Prior art keywords
- temperature
- humidity
- workspace
- moisture
- verification box
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Air Humidification (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a method and a structure of a temperature and humidity testing chamber for shortening the time of balancing high temperature and high humidity. A heater is fixed on a saturer inside the temperature and humidity testing chamber. When the workaround of the temperature and humidity testing chamber is want of higher humidity, the saturer is solely heated by the heater to increase the quantity of saturated moisture and then the saturated moisture is delivered to the workaround. The present invention resolves the problems that high temperature and high humidity take a long time to be balanced and even high temperature and high humidity can not be carried out. The heater is used to heat solely the saturated moisture that is brought about by the saturer, which can make the temperature and humidity of the workaround be up to the preset numerical value. In comparison with the testing chamber without the heater, the balance time can be shortened by 20-40 percent, and at the same time, the demand of high temperature and high humidity can be easily attained. Thus, the present invention has the advantages of expanding the scope of humidity test; shortening the balance time; and making the temperature and humidity testing chamber meet the demands of high temperature and high humidity.
Description
Technical field:
The present invention relates to method and device that a kind of temperature/humidity verification box shortens hot and humid degree equilibration time, belong to the temperature/humidity verification box technical field.
Background technology:
In the technology, temperature/humidity verification box is the calibration equipment that is used for detecting hair thermohygrometer (meter), wet-and-dry bulb thermometer, digital thermohygrometer and other kinds Temperature Humidity Sensor now.The humidity calibrating scope of temperature/humidity verification box is normally at 30~95%RH, and under hot and humid degree situation, as 40~50 ℃ of temperature, humidity 80~95%RH, it is long to increase the required time of humidity again, and very difficult, even can't reach the requirement of high humility.Relative humidity is the dividing potential drop (Pw) and the synthermal number percent of the dividing potential drop (PN) of saturated steam down of actual institute containing water vapor in the expression air, and promptly HT=(Pw/PN) T * 100%RH represents relative humidity with RH% usually.Reach same relative humidity or saturated humidity, the gas that temperature is high more, the steam vapour amount that needs is many more, and existing temperature/humidity verification box generally is that the method for gas in the employing adding saturated with moisture replacement calibrating case workspace improves the relative humidity in the workspace.Therefore under the situation of hot and humid degree, such as 50 ℃ of temperature, 90%RH brings up to 95%RH with relative humidity, consider the operational throughput of the volume and the moisture pipeline of workspace, and the high humiture in workspace is not guaranteed stable situation, the required equilibration time of such substitute mode can be very long, even can't reach higher requirement.Just can't reach the numerical value requirement of 45~50 ℃ of temperature, humidity 90~95%RH as more existing temperature/humidity verification boxs.Therefore existing temperature/humidity verification box to increase the required equilibration time of humidity in high temperature long, and hot and humid degree state stablizes inadequately, even the requirement of the high humility that can't reach a high temperature, result of use is not ideal enough.
Summary of the invention
The objective of the invention is to: provide a kind of temperature/humidity verification box that enlarges calibrating humidity range, shortening equilibration time, the high humility that can reach a high temperature to shorten the method and the device of hot and humid degree equilibration time, to remedy the deficiencies in the prior art.
Temperature/humidity verification box of the present invention shortens the method for hot and humid degree equilibration time, on the saturator in temperature/humidity verification box well heater is installed, when humidity will be improved in the workspace of temperature/humidity verification box, use well heater that saturator is heated separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
Above-mentioned temperature/humidity verification box shortens the method for hot and humid degree equilibration time, when humidity will be improved in the workspace of temperature/humidity verification box under the situation of 35~50 ℃ of temperature, humidity 80~95%RH, use well heater that the saturated with moisture that saturator produces is heated 2~8 ℃ separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
Above-mentioned temperature/humidity verification box shortens the method for hot and humid degree equilibration time, when humidity will be improved in the workspace of temperature/humidity verification box under the situation of 40~50 ℃ of temperature, humidity 80~95%RH, use well heater that the saturated with moisture that saturator produces is heated 4~6 ℃ separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
Above-mentioned temperature/humidity verification box shortens the method for hot and humid degree equilibration time, moisture after heating impacts the temperature in the workspace, constant temperature water tank is installed in temperature/humidity verification box, and the pipeline of conveying dry gas and moisture passes constant temperature water tank to carry out being connected in the workspace after the temperature constant again.
Temperature/humidity verification box of the present invention shortens the device of hot and humid degree equilibration time, it comprises the workspace (1) of temperature/humidity verification box, on the interface (2) of workspace (1), be connected with dry gas pipeline (3) and moisture pipeline (4) respectively, dry gas pipeline (3) connects exsiccator (5), exsiccator (5) connects blower fan (9), moisture pipeline (4) connects saturator (6), and the import of saturator (6) connects blower fan (13), is connected with atmospheric valve (12) on interface (2); Well heater (7) and temperature sensor (8) are installed on saturator (6).
Above-mentioned temperature/humidity verification box shortens the device of hot and humid degree equilibration time, is provided with constant temperature water tank (14) in temperature/humidity verification box, and dry gas pipeline (3) and moisture pipeline (4) pass the interface (2) that is connected to workspace (1) behind the constant temperature water tank (14).
Above-mentioned temperature/humidity verification box shortens the device of hot and humid degree equilibration time, is provided with fan (10) in workspace (1), is connected with circulating line (11) on workspace (1), and circulating line (11) is connected to blower fan (9).
Increase the temperature of gas, under same saturated humidity, can increase the content of water vapor in the unit gas, so just can accelerate equilibration time, therefore the applicant is by the research under the hot and humid degree situation of temperature/humidity verification box, special well heater and the temperature sensor of on the basis of saturator, having increased, the saturated with moisture that saturator is produced heats separately, to improve the amount of humidification of saturated with moisture.For the moisture that prevents to import high-temperature can have influence on the temperature of workspace again, saturated with moisture is sent in the workspace later on by the constant temperature water tank steady temperature again, accelerated the equilibration time of workspace high humility, do not influence the temperature in the workspace again.It is long to have solved hot and humid degree equilibration time, even can't realize the problem of hot and humid degree.And draw the result of use of an optimization by experiment, promptly when the workspace of temperature/humidity verification box under 35~50 ℃, the situation of 80~95%RH, use well heater that the saturated with moisture that saturator produces is heated 2~8 ℃ separately, can be so that the temperature and humidity of workspace reaches predetermined numerical value rapidly, with the calibrating case that does not have well heater relatively, can shorten 20~40% equilibration time, the requirement of the simultaneously more or less freely high humility that reaches a high temperature.Therefore the present invention has and enlarges the calibrating humidity range, shortens equilibration time, can make the advantage that reaches a high temperature temperature/humidity verification box high humility requires.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention; Accompanying drawing 2 is the structural representation of workspace of the present invention.
Embodiment
Embodiments of the invention 1: on the interface (2) of the workspace (1) of temperature/humidity verification box, connect dry gas pipeline (3) and moisture pipeline (4) respectively, dry gas pipeline (3) connects exsiccator (5), exsiccator has molecular sieve desiccant in (5), the absorption of moisture content in the gas is obtained dry gas, and exsiccator (5) connects blower fan (9); Moisture pipeline (4) connects saturator (6), and saturator (6) adopts existing bubbling saturator, can obtain in the saturated with moisture input service district (1), and the import of saturator (6) connects blower fan (13), is connected with atmospheric valve (12) on interface (2); Well heater (7) and temperature sensor (8) are installed on saturator (6), and well heater (7) and temperature sensor (8) are controlled the temperature of saturator (6) separately.A constant temperature water tank (14) is installed in temperature/humidity verification box, have on the constant temperature water tank and regulate well heater and the refrigeration machine that temperature is used, can on market, buy or oneself is installed, dry gas pipeline (3) and moisture pipeline (4) be passed the interface (2) that is connected to workspace (1) behind the constant temperature water tank (14).
In order to improve the stability and the homogeneity of warm and humid of workspace (1), fan (10) is installed in workspace (1), (1) is gone up and is connected circulating line (11) in the workspace, circulating line (11) is connected to blower fan (9), gas in the workspace (1) is sent in the exsiccator (5) through circulating line (9), obtains dry gas later on by dry gas pipeline (3) again in the input service district.The import of saturator (6) connects blower fan (13), air obtains sending in the workspace (1) after the saturated with moisture by saturator (6), when moisturizing, the last atmospheric valve (12) that connects of the interface (2) of workspace (1) opens the pressure in balance workspace (1).
In the time of will reducing humidity in the workspace (1), the gas in workspace (1) is sent in the exsiccator (5) by blower fan (9), obtains sending in the workspace (1) behind the dry gas.When increasing humidity, air obtains saturated moisture by saturator (6), sends in the workspace (1) by moisture pipeline (4) again, and atmospheric valve this moment (12) is opened, and unnecessary gas in workspace (1) is drained, and keeps the pressure equilibrium of workspace (1).
Principle of work of the present invention, when humidity will be improved in the workspace (1) of temperature/humidity verification box under 40~50 ℃, the situation of 80~95%RH, use well heater (7) that the saturated with moisture that saturator (6) produces is heated 5 ℃ separately, strengthen the amount of humidification of saturated with moisture, increase the water cut in the unit gas, again saturated with moisture is sent in the workspace (1), improve the temperature and humidity of workspace (1), get final product the very fast predetermined hot and humid degree state that reaches, shorten equilibration time.
Embodiments of the invention 2: on the interface (2) of the workspace (1) of temperature/humidity verification box, connect dry gas pipeline (3) and moisture pipeline (4) respectively, dry gas pipeline (3) connects exsiccator (5), exsiccator has molecular sieve desiccant in (5), the absorption of moisture content in the gas is obtained dry gas, and exsiccator (5) connects blower fan (9); Moisture pipeline (4) connects saturator (6), and saturator (6) adopts existing bubbling saturator, can obtain in the saturated with moisture input service district (1), and the import of saturator (6) connects blower fan (13), is connected with atmospheric valve (12) on interface (2); Well heater (7) and temperature sensor (8) are installed on saturator (6), and well heater (7) and temperature sensor (8) are controlled the temperature of saturator (6) separately.
In the time of will reducing humidity in the workspace (1), air is sent in the exsiccator (5) by blower fan (9), obtains sending in the workspace (1) behind the dry gas.When increasing humidity, air obtains saturated moisture by saturator (6), sends in the workspace (1) by moisture pipeline (4) again, and atmospheric valve this moment (12) is opened, and unnecessary gas in workspace (1) is drained.When humidity will be improved in the workspace (1) of temperature/humidity verification box under 40~50 ℃, the situation of 80~95%RH, use well heater (7) that the saturated with moisture that saturator (6) produces is heated 5 ℃ separately, strengthen the amount of humidification of saturated with moisture, increase the water cut in the unit gas, again saturated with moisture is sent in the workspace (1), improved the temperature and humidity of workspace (1).
Claims (7)
1. a temperature/humidity verification box shortens the method for hot and humid degree equilibration time, it is characterized in that: on the saturator in temperature/humidity verification box well heater is installed, when humidity will be improved in the workspace of temperature/humidity verification box, use well heater that saturator is heated separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
2. temperature/humidity verification box according to claim 1 shortens the method for hot and humid degree equilibration time, humidity it is characterized in that: when will be improved in the workspace of temperature/humidity verification box under the situation of 35~50 ℃ of temperature, humidity 80~95%RH, use well heater that the saturated with moisture that saturator produces is heated 2~8 ℃ separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
3. temperature/humidity verification box according to claim 2 shortens the method for hot and humid degree equilibration time, humidity it is characterized in that: when will be improved in the workspace of temperature/humidity verification box under the situation of 40~50 ℃ of temperature, humidity 80~95%RH, use well heater that the saturated with moisture that saturator produces is heated 4~6 ℃ separately, strengthen the amount of humidification of saturated with moisture, again saturated with moisture is sent in the workspace.
4. temperature/humidity verification box according to claim 1 shortens the method for hot and humid degree equilibration time, it is characterized in that: constant temperature water tank is installed in temperature/humidity verification box, and the pipeline of conveying dry gas and moisture passes constant temperature water tank to carry out being connected in the workspace after the temperature constant again.
5. temperature/humidity verification box as claimed in claim 1 shortens the device of hot and humid degree equilibration time, it comprises the workspace (1) of temperature/humidity verification box, it is characterized in that: on the interface (2) of workspace (1), be connected with dry gas pipeline (3) and moisture pipeline (4) respectively, dry gas pipeline (3) connects exsiccator (5), exsiccator (5) connects blower fan (9), moisture pipeline (4) connects saturator (6), the import of saturator (6) connects blower fan (13), is connected with atmospheric valve (12) on interface (2); Well heater (7) and temperature sensor (8) are installed on saturator (6).
6. temperature/humidity verification box according to claim 5 shortens the device of hot and humid degree equilibration time, it is characterized in that: be provided with constant temperature water tank (14) in temperature/humidity verification box, dry gas pipeline (3) and moisture pipeline (4) pass the interface (2) that is connected to workspace (1) behind the constant temperature water tank (14).
7. temperature/humidity verification box according to claim 5 shortens the device of hot and humid degree equilibration time, it is characterized in that: in workspace (1), be provided with fan (10), be connected with circulating line (11) on workspace (1), circulating line (11) is connected to blower fan (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100527231A CN101118241B (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100527231A CN101118241B (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101118241A true CN101118241A (en) | 2008-02-06 |
CN101118241B CN101118241B (en) | 2012-05-16 |
Family
ID=39054440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100527231A Expired - Fee Related CN101118241B (en) | 2006-07-31 | 2006-07-31 | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101118241B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2540885C2 (en) * | 2013-04-23 | 2015-02-10 | Общество с ограниченной ответственностью "Научно-техническое предприятие "ТКА" | Humid gas generator and generation method of gas with required humidity |
CN110403371A (en) * | 2018-04-27 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | A kind of cosmetics storage cabinet and mirror cabinet |
CN110887526A (en) * | 2019-12-04 | 2020-03-17 | 湖州唯立仪表厂 | High-precision temperature and humidity detection box capable of automatically proportioning dry air flow and wet air flow |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19818627C5 (en) * | 1998-02-10 | 2010-09-09 | Vötsch Industrietechnik GmbH | A method of conditioning air by adjusting the temperature and humidity in an air conditioning cabinet by means of a refrigeration cycle and refrigeration cycle |
AT3403U1 (en) * | 1998-09-25 | 2000-02-25 | E & E Elektronik Gmbh | DEVICE FOR GENERATING A DEFINED RELATIVE HUMIDITY |
CN2466694Y (en) * | 2001-02-24 | 2001-12-19 | 中国科学院海洋研究所 | Environment moisture auto-controlling device |
CN200975899Y (en) * | 2006-07-31 | 2007-11-14 | 陈坚 | Humiture testing box heating apparatus |
-
2006
- 2006-07-31 CN CN2006100527231A patent/CN101118241B/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2540885C2 (en) * | 2013-04-23 | 2015-02-10 | Общество с ограниченной ответственностью "Научно-техническое предприятие "ТКА" | Humid gas generator and generation method of gas with required humidity |
CN110403371A (en) * | 2018-04-27 | 2019-11-05 | 青岛海尔智能技术研发有限公司 | A kind of cosmetics storage cabinet and mirror cabinet |
CN110887526A (en) * | 2019-12-04 | 2020-03-17 | 湖州唯立仪表厂 | High-precision temperature and humidity detection box capable of automatically proportioning dry air flow and wet air flow |
Also Published As
Publication number | Publication date |
---|---|
CN101118241B (en) | 2012-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100535817C (en) | Method for controlling air humidity of humiture test box and structure thereof | |
Zhang et al. | Heat and moisture transfer in application scale parallel-plates enthalpy exchangers with novel membrane materials | |
CN101118241B (en) | Method and apparatus for humiture test box shortening high-temperature high moisture-humidity balancing time | |
CN102937464B (en) | Performance detection testing system of mine air returning heat exchanger and using method thereof | |
CN108479865A (en) | Test device capable of simulating plateau climate environment | |
CN110488894B (en) | Air temperature and humidity testing device and method for controlling temperature and humidity by using same | |
CN200975899Y (en) | Humiture testing box heating apparatus | |
CN103028332A (en) | High-temperature standard humidity generation device | |
CN106227279A (en) | Steam quality modulating system | |
CN106644811A (en) | Moisture content detector | |
Li et al. | Thermal energy structure of grain hot air drying and analytical method | |
CN105784926B (en) | High wet gas current water capacity measurement apparatus and method | |
CN101118445B (en) | Method for controlling air temperature of humiture test box and structure thereof | |
CN103371428B (en) | For the control method of stable cylinder class tobacco shreds drying hot blast humidity | |
CN208145996U (en) | Test device capable of simulating plateau climate environment | |
CN103620001B (en) | Method for monitoring and control of torrefaction temperature | |
CN200944110Y (en) | Temperature and humidity testing box with temperature stability | |
CN200941160Y (en) | Humidity control structure of temp-humidity verification box | |
US8814149B2 (en) | Humidity generator | |
CN101118240B (en) | Method for controlling air temperature of humiture test box and structure thereof | |
CN205886827U (en) | Dew point generator | |
CN201483612U (en) | Wood fiber low temperature drying device | |
CN200941055Y (en) | Air supply structure of temp/humidity verifying case | |
CN206443179U (en) | A kind of heating device between automatic tobacco roasting | |
CN105486818A (en) | Standard gas preheating type online calibration device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20120731 |