CN102778909B - Method and device capable of realizing low-temperature and high-moisture requirement of incubator - Google Patents
Method and device capable of realizing low-temperature and high-moisture requirement of incubator Download PDFInfo
- Publication number
- CN102778909B CN102778909B CN201210237868.4A CN201210237868A CN102778909B CN 102778909 B CN102778909 B CN 102778909B CN 201210237868 A CN201210237868 A CN 201210237868A CN 102778909 B CN102778909 B CN 102778909B
- Authority
- CN
- China
- Prior art keywords
- built
- air
- recreation room
- exchanging chamber
- solenoid valve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a method and a device capable of realizing the low-temperature and high-moisture requirement of an incubator, which comprises an incubator (12), wherein the inside of the incubator (12) is provided with a sealed cuboid stainless-steel built-in activity room (1); the front side of the built-in activity room (1) is provided with a visible active window (20) made of organic glass for fetching and putting experiment samples; the bottoms of the built-in activity room (1) and a casing pipe heat exchanger (5) are provided with drain pipes (16); the built-in activity room (1) is connected with an air inlet pipe (6) and an air outlet pipe (4); and the air inlet pipe (6) and the air outlet pipe (4) carry out heat exchange via the casing pipe heat exchanger (5). The device disclosed by the invention has the advantages of simple structure, easiness in manufacturing and assembling and convenience in operation.
Description
Technical field
The present invention relates to ambient temperature and humidity control field, specifically, is a kind of method and apparatus that can realize the requirement of constant temperature oven low temperature and high relative humidity.
Background technology
In prior art, most of climatic chambers can comparatively fast and preferably be controlled at the humidity in climatic chamber under Arbitrary Relative humidity within the scope of 40 DEG C-98 DEG C.When the temperature setting in climatic chamber being set to while approaching 0 DEG C; most of climatic chambers will stop humidification automatically; this is because now evaporator temperature is lower; constantly there is water vapor frosting on evaporator coil; if continuous humidification again; evaporator coil very soon can be too thick and cannot temperature control due to frosting; long time running will cause compressor damage; needing often to shut down defrosting interrupts experiment; therefore in the time approaching 0 DEG C, be cannot be adjusted to very high humidity, the experiment that just cannot meet the demands and carry out under the experiment condition of low temperature and high relative humidity.
Summary of the invention
The object of the invention is to provide a kind of method and apparatus that can realize the requirement of constant temperature oven low temperature and high relative humidity, is used for reaching the object that makes existing climatic chamber can control higher levels of humidity in the time of low temperature.
The present invention is achieved by the following technical solutions:
A kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity, comprise constant temperature oven (12), in constant temperature oven (12), place the built-in recreation room of airtight rectangular parallelepiped stainless steel (1), built-in recreation room (1) front is provided with the visual activity window (20) that the organic glass for picking and placeing laboratory sample is made, built-in recreation room (1) bottom is provided with drainpipe (16), built-in recreation room (1) is connected with draft tube (6), gas outlet (4), draft tube (6) is connected with double-tube heat exchanger (5) respectively with gas outlet (4), air-exchanging chamber (2) top is connected with water inlet pipe (9) and blowdown pipe (7), air-exchanging chamber (2) bottom is provided with well heater (8), air-exchanging chamber (2) bottom is provided with rising pipe (10), rising pipe (10) is connected with water tank (3), micro pump (11) is feedwater in air-exchanging chamber (2), water droplet is fallen in air-exchanging chamber (2) after by humidification grid (25).
Further, the bottom of described built-in recreation room (1) arranges a dividing plate (13), and it is upper built on stilts with the bottom interior surface of built-in recreation room (1) that laboratory sample is positioned over dividing plate (13).
Further, described draft tube (6) enters in built-in recreation room (1) after double-tube heat exchanger (5) and gas outlet (4) heat exchange.
Further, liquid level controller (26) is housed in described air-exchanging chamber (2), controls liquid level and be no more than limiting altitude.
Further, the bottom of described air-exchanging chamber (2) is provided with well heater (8), in air-exchanging chamber (2), be provided with the second electronic moisture meter probe (22), the second electronic moisture meter probe (22) shows the humidity data in air-exchanging chamber (2) in real time by the second electronic moisture meter (21).
Further, it is upper that the blowdown pipe (7) of described air-exchanging chamber (2) is connected to air inlet damping device (23), and surrounding air enters air-exchanging chamber (2) after by damping device (23) humidification.
Further, be provided with platinum resistance temperature-sensing probe (14) in described built-in recreation room (1), described platinum resistance temperature-sensing probe (14) is connected with Fluke data collecting instrument (18), and in real time in the upper feedback temperature data of computer (19).
Further, be provided with the first electronic moisture meter probe (15) in described built-in recreation room (1), the first electronic moisture meter probe (15) shows the humidity data in built-in recreation room (1) in real time by the first electronic moisture meter (17).
Further, described double-tube heat exchanger (5), draft tube (6), rising pipe (10), drainpipe (16), blowdown pipe are all installed solenoid valve on (7).
Further, described solenoid valve, micro pump (11), well heater (8) and level control instrument (26) are connected with controller (24), then are sent the switching of the each solenoid valve of signal controlling, micro pump (11), well heater (8) and level control instrument (26) to controller (24) according to humidity temperature variation by computer.
A kind of concrete measuring process of the device that can realize the requirement of constant temperature oven low temperature and high relative humidity is as follows:
(a) first laboratory sample is placed on to the interior dividing plate (13) of built-in recreation room (1) above, closes the solenoid valve on visual activity window (20), drainpipe (16), now the solenoid valve in draft tube (6) is in closed condition;
(b) close the solenoid valve on the rising pipe (10) of air-exchanging chamber (2), close blowdown pipe (7), the micro pump (11) of opening in water tank (3) is air-exchanging chamber (2) water supply, when environment temperature is during lower than the temperature of recreation room (1), the solenoid valve of opening well heater (8), draft tube (6) is that built-in recreation room (1) carries out humidification, observes humidity change by the first electronic moisture meter (17) and the second electronic moisture meter (21);
(c) in the time that relative humidity reaches requirement, open constant temperature oven (12) and lower the temperature, change by the humiture in platinum resistance temperature-sensing probe (14) and the first electronic moisture meter probe built-in recreation room of (15) real-time monitored (1);
(d) along with the temperature in built-in recreation room (1) declines, water vapor in built-in recreation room (1) can be at surface sweating along with under wall flow, the humidity that moment observes in built-in recreation room (1) changes, in the time that the condensate water in built-in recreation room (1) and double-tube heat exchanger (5) is too much, carry out draining by the solenoid valve on drainpipe (16).
(e) in the time that air-exchanging chamber (2) liquid level reaches capacity height, liquid level controller (26) will send electric signal, open the solenoid valve of rising pipe (10) solenoid valve and blowdown pipe (7) by controller (24), stop the work of micro pump (11), fresh air enters in air-exchanging chamber (2) after by damping device (23) humidification;
(f) in the time that water level drops to minimum liquid level, liquid level controller (26) sends electric signal, close rising pipe (10) solenoid valve and blowdown pipe (7) solenoid valve by controller (24), open micro pump (11), will after the further humidification of fresh air in air-exchanging chamber (2), send in built-in recreation room (1).
Tool of the present invention has the following advantages:
1, simple in structure, manufacture assembling easily, easy to operate;
2,, in can unpacking in test situation, reduce constant temperature the temperature inside the box, moisture fluctuation;
3, made up common climatic chamber and cannot in the time of low temperature, control the requirement of higher levels of humidity;
4, can change by visual activity window observing samples;
5, temperature, moisture fluctuation in can the built-in recreation room of real-time monitored.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of measurement mechanism in the present invention.
Fig. 2 is an embodiment of the hot procedure for wet processing of air of the present invention.
In figure: 1. built-in recreation room; 2. air-exchanging chamber; 3. water tank; 4. gas outlet; 5. double-tube heat exchanger; 6. draft tube; 7. blowdown pipe; 8. well heater; 9. water inlet pipe; 10. rising pipe; 11. micro pumps; 12. constant temperature ovens; 13. dividing plates; 14. platinum resistance temperature-sensing probes; 15. first electronic moisture meter probes; 16. drainpipes; 17. first electronic moisture meters; 18.Fluke data collecting instrument; 19. computers; 20. visual activity windows; 21. second electronic moisture meters; 22. second electronic moisture meter probes; 23. damping devices; 24. controllers; 25. humidification grids; 26. liquid level controllers.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated: the present embodiment is implemented under taking technical solution of the present invention as prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, figure comprises constant temperature oven 12, the built-in recreation room 1 of the airtight rectangular parallelepiped stainless steel of the interior placement of constant temperature oven 12, and built-in recreation room 1 front is provided with visual activity window 20 that the organic glass for picking and placeing laboratory sample makes for picking and placeing laboratory sample.The bottom of built-in recreation room 1 arranges a dividing plate 13, and laboratory sample is positioned on dividing plate 13 built on stilts with the bottom interior surface of built-in recreation room 1, prevents that laboratory sample from contacting with the water getting off that condenses.Gas outlet 4 is the open to atmosphere pipelines of connection that are connected on double-tube heat exchanger 5, there is valve above, close the valve of double-tube heat exchanger 5 near air-exchanging chamber 2 places, draft tube 6 air inlets, the valve of opening on gas outlet 4 just can be by the gas in recreation room 1 discharged to atmospheric environment.
Built-in recreation room 1 bottom and double-tube heat exchanger 5 bottoms are provided with drainpipe 16, for get rid of in recreation room 1 and double-tube heat exchanger 5 in the water that condenses.Built-in recreation room 1 is connected with draft tube 6, gas outlet 4, and draft tube 6 and gas outlet 4 carry out heat interchange by double-tube heat exchanger 5.In built-in recreation room 1, be provided with platinum resistance temperature-sensing probe 14, described platinum resistance temperature-sensing probe 14 is connected with Fluke data collecting instrument 18, and feedback temperature data on computer 19 in real time.In built-in recreation room 1, be provided with the first electronic moisture meter probe 15, the first electronic moisture meter probes 15 and show in real time the humidity data in built-in recreation room 1 by the first electronic moisture meter 17.
Air-exchanging chamber 2 tops are connected with water inlet pipe 9, and side is connected with blowdown pipe 7.Air-exchanging chamber 2 bottoms are provided with rising pipe 10, rising pipe 10 is connected with water tank 3, liquid level controller 26 is installed in air-exchanging chamber 2, in the time that liquid level reaches capacity height, send electric signal to controller 24, the solenoid valve that controller 24 is controlled on rising pipe 10 is opened, close micro pump 11, to water tank 3 drainings, the solenoid valve fresh air of opening on blowdown pipe 7 with Time Controller 24 enters air-exchanging chamber 2 by air humidifying device 23, in the time that the water level in air-exchanging chamber 2 reaches lowest limit, liquid level controller 26 sends electric signal to controller 24, close the solenoid valve on rising pipe 11 and blowdown pipe 7, start water pump 11 simultaneously.
The bottom of described air-exchanging chamber 2 is provided with well heater 8, when ambient temperature is during lower than calorstat temperature, for the water of warming and aeration chamber 2, increases the air humidity in air-exchanging chamber 2, then carries out gas exchange with built-in recreation room 1.In air-exchanging chamber 2, be provided with the second electronic moisture meter probe 22, the second electronic moisture meter probes 22 and show in real time the humidity data in air-exchanging chamber 2 by the second electronic moisture meter 21.
As shown in Figure 2, under Air-conditioning Engineering ultimate principle instructs, Fig. 2 is the hot procedure for wet processing of typical air:
A, etc. wet intensification B, intensification humidification C, isothermal humidification D, equal-enthalpy humidifying
E, etc. wet cooling F, cooling and dehumidification G, isothermal dehumidification H, constant enthalpy dehumidification
When the temperature setting in climatic chamber being set to while approaching 0 DEG C; most of climatic chambers will stop humidification automatically; this is because now evaporator temperature is lower; constantly there is water vapor frosting on evaporator coil; this process is exactly the process of arrow F in Fig. 2, if continuous humidification again, evaporator coil very soon can be too thick and cannot temperature control due to frosting; long time running will cause compressor damage, so will often shut down defrosting, experiment be interrupted.The effect of built-in recreation room 1 is exactly by the evaporator isolation of the environment of high humidity and constant temperature oven, makes to reach in built-in recreation room 1 environment of low temperature and high relative humidity, does not affect the normal work of constant temperature oven.
The purposes of the well heater 8 in air-exchanging chamber 2 is exactly the intensification humidification of the arrow B in Fig. 2, water is sent in air-exchanging chamber 2 by micro pump 11, the air humidification of giving in air-exchanging chamber through the humidification grid 25 in air-exchanging chamber 2, water pump 11 is constantly to the interior feedwater of air-exchanging chamber 2, and fresh soft air is undertaken being admitted in built-in recreation room 1 after heat interchange by double-tube heat exchanger 5 and gas outlet 4.
The water pump adopting is miniature aqueous vapor dual-purpose pump-water and gas dual-purpose, small size, and low-noise water pump (WKA series):
Model: WKA600 inhales journey: 1 meter of flow: 0.6L/Min lift: 3 meters
Principal feature has:
Can be high temperature resistant (100 degree); Volume extra small (also less than palm); Can dally for a long time, dry turning, have water to draw water, have gas to bleed;
Reliable self-priming (self-priming is up to 1 meter), flow little (0.6L/Min), noise is little;
Can 24 hours continuous operations; Long-term idle running belongs to normal work, can not damage pump; Being particularly suitable for gas has the occasion of water;
Without oil, do not pollute actuating medium, non-maintaining, any direction is installed.
Purposes: extract water, gas mixed type medium, also or can directly draw water.
The method of operating step of caliberating device of the present invention is as follows:
(a) first laboratory sample is placed on to the interior dividing plate (13) of built-in recreation room (1) above, closes the solenoid valve on visual activity window (20), drainpipe (16), now the solenoid valve in draft tube (6) is in closed condition;
(b) close the solenoid valve on the rising pipe (10) of air-exchanging chamber (2), close draft tube (7), the micro pump (11) of opening in water tank (3) is air-exchanging chamber (2) water supply, the solenoid valve of opening (when environment temperature is opened well heater (8) during lower than the temperature of recreation room (1)) draft tube (6) is that built-in recreation room (1) carries out humidification, and the first electronic moisture meter (17) and the second electronic moisture meter (21) are observed humidity and changed;
(c) in the time that relative humidity reaches requirement, open constant temperature oven (12) and lower the temperature, change by the humiture in platinum resistance temperature-sensing probe (14) and the first electronic moisture meter probe built-in recreation room of (15) real-time monitored (1);
(d) along with the temperature in built-in recreation room (1) declines, the water vapor in built-in recreation room (1) can be at surface sweating along with under wall flow, and the humidity that the moment observes in built-in recreation room (1) changes.In the time that the condensate water in built-in recreation room (1) and double-tube heat exchanger (5) reaches certain standard, carry out draining by the solenoid valve on drainpipe (16);
(e) in the time that air-exchanging chamber (2) liquid level reaches capacity height, liquid level controller (26) will send electric signal, opens the solenoid valve of rising pipe (10) solenoid valve and draft tube (7) by controller (24), stops water pump (11) work.Fresh air enters in air-exchanging chamber (2) after by damping device (23) humidification;
(f) in the time that water level drops to minimum liquid level, liquid level controller (26) sends electric signal, close rising pipe (10) solenoid valve and blowdown pipe (7) solenoid valve by controller (24), open water pump (11), by air-exchanging chamber (2) think the further humidification of air after send in built-in recreation room (1).
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (9)
1. can realize the device of constant temperature oven low temperature and high relative humidity requirement for one kind, it is characterized in that, comprise constant temperature oven (12), in constant temperature oven (12), place the built-in recreation room of airtight rectangular parallelepiped stainless steel (1), built-in recreation room (1) front is provided with the visual activity window (20) that the organic glass for picking and placeing laboratory sample is made, built-in recreation room (1) bottom is provided with drainpipe (16), built-in recreation room (1) is connected with draft tube (6), gas outlet (4), draft tube (6) is connected with double-tube heat exchanger (5) respectively with gas outlet (4), air-exchanging chamber (2) top is connected with water inlet pipe (9) and blowdown pipe (7), air-exchanging chamber (2) bottom is provided with well heater (8), air-exchanging chamber (2) bottom is provided with rising pipe (10), rising pipe (10) is connected with water tank (3), micro pump (11) is feedwater in air-exchanging chamber (2), water droplet is fallen in air-exchanging chamber (2) after by humidification grid (25).
2. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, the bottom of described built-in recreation room (1) arranges a dividing plate (13), and it is upper built on stilts with the bottom interior surface of built-in recreation room (1) that laboratory sample is positioned over dividing plate (13).
3. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, described draft tube (6) enters in built-in recreation room (1) after double-tube heat exchanger (5) and gas outlet (4) heat exchange.
4. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, is characterized in that, liquid level controller (26) is housed in described air-exchanging chamber (2), controls liquid level and is no more than limiting altitude.
5. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, the bottom of described air-exchanging chamber (2) is provided with well heater (8), in air-exchanging chamber (2), be provided with the second electronic moisture meter probe (22), the second electronic moisture meter probe (22) shows the humidity data in air-exchanging chamber (2) in real time by the second electronic moisture meter (21).
6. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, it is upper that the blowdown pipe (7) of described air-exchanging chamber (2) is connected to air inlet damping device (23), and surrounding air enters air-exchanging chamber (2) after by damping device (23) humidification.
7. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, in described built-in recreation room (1), be provided with platinum resistance temperature-sensing probe (14), described platinum resistance temperature-sensing probe (14) is connected with Fluke data collecting instrument (18), and in real time in the upper feedback temperature data of computer (19).
8. a kind of device that can realize the requirement of constant temperature oven low temperature and high relative humidity according to claim 1, it is characterized in that, in described built-in recreation room (1), be provided with the first electronic moisture meter probe (15), the first electronic moisture meter probe (15) shows the humidity data in built-in recreation room (1) in real time by the first electronic moisture meter (17).
9. utilize the device described in claim 1 to realize the method that constant temperature oven low temperature and high relative humidity requires, concrete measuring process is as follows:
(a) first laboratory sample is placed on the dividing plate (13) in built-in recreation room (1), close the solenoid valve on visual activity window (20), drainpipe (16), now the solenoid valve in draft tube (6) is in closed condition;
(b) close the solenoid valve on the rising pipe (10) of air-exchanging chamber (2), close blowdown pipe (7), the micro pump (11) of opening in water tank (3) is air-exchanging chamber (2) water supply, when environment temperature is during lower than the temperature of recreation room (1), the solenoid valve of opening well heater (8), draft tube (6) is that built-in recreation room (1) carries out humidification, and the humidity of observing respectively built-in recreation room (1) and air-exchanging chamber (2) by the first electronic moisture meter (17) and the second electronic moisture meter (21) changes;
(c) in the time that relative humidity reaches requirement, open constant temperature oven (12) and lower the temperature, change by the humiture in platinum resistance temperature-sensing probe (14) and the first electronic moisture meter probe built-in recreation room of (15) real-time monitored (1);
(d) along with the temperature in built-in recreation room (1) declines, water vapor in built-in recreation room (1) can be at surface sweating along with under wall flow, the humidity that moment observes in built-in recreation room (1) changes, in the time that the condensate water in built-in recreation room (1) and double-tube heat exchanger (5) reaches certain standard, carry out draining by the solenoid valve on drainpipe (16);
(e) in the time that air-exchanging chamber (2) liquid level reaches capacity height, liquid level controller (26) will send electric signal, open the solenoid valve of rising pipe (10) solenoid valve and blowdown pipe (7) by controller (24), stop the work of micro pump (11), fresh air enters in air-exchanging chamber (2) after by damping device (23) humidification;
(f) in the time that water level drops to minimum liquid level, liquid level controller (26) sends electric signal, close rising pipe (10) solenoid valve and blowdown pipe (7) solenoid valve by controller (24), open micro pump (11), will after the further humidification of fresh air in air-exchanging chamber (2), send in built-in recreation room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237868.4A CN102778909B (en) | 2012-07-10 | 2012-07-10 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237868.4A CN102778909B (en) | 2012-07-10 | 2012-07-10 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102778909A CN102778909A (en) | 2012-11-14 |
| CN102778909B true CN102778909B (en) | 2014-07-16 |
Family
ID=47123842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210237868.4A Expired - Fee Related CN102778909B (en) | 2012-07-10 | 2012-07-10 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102778909B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527219B (en) * | 2016-01-26 | 2018-05-01 | 广东美的暖通设备有限公司 | A kind of moisture-proof test device |
| CN105698971B (en) * | 2016-03-11 | 2018-07-20 | 西华大学 | A kind of temperature sensor for vehicle Auto-Test System and test method |
| CN106094948B (en) * | 2016-07-27 | 2018-01-09 | 上海海洋大学 | The temperature and humidity control device and method of a kind of low temperature humidity chamber |
| CN112229094B (en) * | 2020-09-27 | 2021-09-07 | 华中科技大学 | Constant temperature air circulation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009002587A (en) * | 2007-06-22 | 2009-01-08 | Panasonic Corp | Refrigerator |
| CN201348741Y (en) * | 2009-01-23 | 2009-11-18 | 华南师范大学 | Automatic humidity controller |
| CN201550896U (en) * | 2009-11-20 | 2010-08-18 | 仲恺农业工程学院 | Low-temperature high-humidity flower fresh-keeping cabinet |
| CN201836999U (en) * | 2010-09-13 | 2011-05-18 | 广州天河兰石技术开发有限公司 | Clean and saturated moist air treatment device |
| CN202720530U (en) * | 2012-07-10 | 2013-02-06 | 上海海洋大学 | Device capable of realizing low-temperature and high-moisture requirement of incubator |
-
2012
- 2012-07-10 CN CN201210237868.4A patent/CN102778909B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009002587A (en) * | 2007-06-22 | 2009-01-08 | Panasonic Corp | Refrigerator |
| CN201348741Y (en) * | 2009-01-23 | 2009-11-18 | 华南师范大学 | Automatic humidity controller |
| CN201550896U (en) * | 2009-11-20 | 2010-08-18 | 仲恺农业工程学院 | Low-temperature high-humidity flower fresh-keeping cabinet |
| CN201836999U (en) * | 2010-09-13 | 2011-05-18 | 广州天河兰石技术开发有限公司 | Clean and saturated moist air treatment device |
| CN202720530U (en) * | 2012-07-10 | 2013-02-06 | 上海海洋大学 | Device capable of realizing low-temperature and high-moisture requirement of incubator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102778909A (en) | 2012-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103154696B (en) | Low pressure and high-low temperature test box capable of controlling humidity | |
| WO2019109648A1 (en) | Simple chamber for formaldehyde or voc release test and pretreatment | |
| CN102778909B (en) | Method and device capable of realizing low-temperature and high-moisture requirement of incubator | |
| CN204143285U (en) | Temperature/humidity verification box | |
| CN208098101U (en) | A kind of multifunction constant temperature constant humidity cabinet | |
| CN202921152U (en) | Environmental testing machine and dehumidifying device thereof | |
| CN204556597U (en) | A kind of gas sensor high/low temperature real-time test device | |
| CN204710357U (en) | Constant temperature humidity chamber | |
| CN104101041A (en) | High cold and heat stress indoor climate simulation device | |
| CN201368745Y (en) | Humiture calibration box | |
| CN103386330A (en) | Variable-volume combined-drawer-type test box controlled by individual blower fan | |
| CN104858000A (en) | Biochemical incubator | |
| CN103830993A (en) | Environmental testing machine, and dehumidifying apparatus and dehumidifying method of environmental testing machine | |
| CN204544215U (en) | A kind of biochemical cultivation case | |
| CN202720530U (en) | Device capable of realizing low-temperature and high-moisture requirement of incubator | |
| CN203425833U (en) | Test box with high utilization rate in upper feeding and lower discharging mode | |
| CN203224398U (en) | Tester for testing mechanical parameters of materials under alternating temperature and humidity conditions | |
| CN203899617U (en) | VOC and formaldehyde release amount environment simulation test box | |
| CN103644678A (en) | Integrated boiling and condensing solution regenerating device based on low pressure | |
| CN109297782A (en) | A kind of soil sample humidification dehumidifying device | |
| CN205540354U (en) | Solar energy air heat collector thermal behavior detects wet device of air accuse control by temperature change of usefulness | |
| CN209372830U (en) | A kind of reactor that temperature humidity is controllable | |
| CN209525238U (en) | A kind of energy-saving temperature wet test case | |
| CN201935528U (en) | Vacuum drying device | |
| CN2880436Y (en) | Full automatic thermostat humidifying apparatus |
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 | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Min Inventor after: Huang Ruguo Inventor after: Yuan Haitao Inventor after: Lu Jiahua Inventor after: Che Zhenhua Inventor after: Chen Jianhua Inventor before: Zhang Min Inventor before: Lu Jiahua Inventor before: Che Zhenhua Inventor before: Chen Jianhua |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG MIN LU JIAHUA CHE ZHENHUA CHEN JIANHUA TO: ZHANG MIN HUANG RUGUO YUAN HAITAO LU JIAHUA CHE ZHENHUA CHEN JIANHUA |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |