CN110038649A - A kind of humidity measurement case - Google Patents
A kind of humidity measurement case Download PDFInfo
- Publication number
- CN110038649A CN110038649A CN201910368589.3A CN201910368589A CN110038649A CN 110038649 A CN110038649 A CN 110038649A CN 201910368589 A CN201910368589 A CN 201910368589A CN 110038649 A CN110038649 A CN 110038649A
- Authority
- CN
- China
- Prior art keywords
- humidity
- area
- baffles
- venthole
- humidity measurement
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
- B01L1/025—Environmental chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/10—Means to control humidity and/or other gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/10—Means to control humidity and/or other gases
- B01L2300/105—Means to control humidity and/or other gases using desiccants
Abstract
The invention discloses a kind of humidity measurement casees, including cabinet, it is set in cabinet and cabinet is separated into moisture measurement area, the humidity of moisture measurement area two sides generates area and dry air generates the baffles in area, the venthole being set on baffles, baffles side is set to for blocking the shielding plate of venthole, is respectively arranged at moisture measurement area, humidity generates area and dry air generates moisture detector, humidifier and the drying device in area.Humidity measurement case of the invention passes through the dual regulation of dry and wet air by controlling the ventilatory capacity of baffles upper vent hole, and realization fast, accurately controls humidity.Meanwhile without using refrigeration machine, compressor or strict control evaporated water number control humidity, easy to operate, and device volume is small, humidity adjustability is high, can keep constant humidity for a long time.
Description
Technical field
The present invention relates to a kind of test box more particularly to a kind of humidity measurement casees.
Background technique
In the fields such as electronics, biology, material, medicine, have it is various consider value (air pressure, temperature, humidity etc.), humidity is
Factor relatively rambunctious.Because it is highly difficult for can capable of simply regulating and controlling humidity, one especially is maintained in humidity
Steady state value.In general laboratory, the Packed vial of common humidity cabinet or glass jar, these are only capable of wet in monodrome
It is tested, the regulation of humidity difficulty, and cannot be kept constant under degree for a long time.It is not only complicated for operation using this kind of equipment, detect humidity
Characteristic precision it is also not high.In addition, many humidity cabinet volumes are big at present, and it is expensive, the large sizes such as compressor are used mostly
Power consuming devices；The disadvantages of dehumidifying uses condenser pipe etc. mostly, and effect on moisture extraction is poor, and time-consuming.
Summary of the invention
Goal of the invention: the purpose of the present invention is to provide a kind of humidity measurements easy to operate, humidity is capable of accuracy controlling
Case.
Technical solution: humidity measurement case of the invention, including cabinet are set in cabinet cabinet being separated into moisture measurement
The baffles in area, the humidity generation area of moisture measurement area two sides and dry air generation area, the venthole being set on baffles, if
Baffles side is placed in for blocking the shielding plate of venthole, is respectively arranged at moisture measurement area, humidity generates area and dry air
Generate moisture detector, humidifier and the drying device in area.
Preferably, the humidity generates area and dry air generates in area and is respectively equipped with fan.
Preferably, every two pieces of baffles stay apertured combine to be used as a barrier, described in the shielding plate insertion
Among gap, the number of air hole blocked is controlled by mobile.
Preferably, vertical edges are equipped with card slot on the baffles, and the shielding plate is inserted into card slot, moves down along card slot
It is dynamic to control the number of air hole blocked.
Preferably, the shielding plate can be set to baffles side with respect to what baffles rotated horizontally, be controlled by rotation
The number of air hole blocked.
Preferably, the venthole is arranged with sector format, and the shielding plate is sector.
Preferably, the humidifier includes water tank and heater, and the heater heating water tank generates humid air row
Out.
Preferably, the humidifier includes humidifier.
Preferably, the cabinet is transparent material.
Preferably, the venthole is multiple.
Working principle: the humidity of moisture measurement area two sides generates area and dry air generates area and generates humid air and drying respectively
Air, baffles are equipped with the venthole of different number, and dry and wet air can be respectively by the venthole on baffles from two sides
Enter moisture measurement area；Shielding plate positioned at baffles side can control the number of air hole blocked, to control respectively
The dry and wet air capacity for entering moisture measurement area makes moisture measurement area generate specific humidity.
When the humidity in air is less than the humidity of setting, i.e. the humidity of initial humidity measurement zone is less than the humidity set, wet
Degree generates area and generates a large amount of humid air first, controls shielding plate at this time and reserves a large amount of ventholes, humid air largely enters humidity
Measurement zone, the value for setting humidity fast approaching, at this point, the number of air hole that control shielding plate increase is blocked, reduces in humidity
The rate risen, when the humidity for reaching setting, floating up and down according to humidity, is further humidified by humidifier at this time, or
The shielding plate that dry air generates area is controlled, so that dry air is entered moisture measurement area and is dried, the humidity in moisture measurement area is held
It is continuous to be maintained at setting value.
When the humidity in air is greater than the humidity of setting, i.e. the humidity of initial humidity measurement zone is greater than the humidity set, does
The shielding plate that air generates area side reserves a large amount of venthole, and dry air largely enters moisture measurement area, makes the fast quick access of humidity
The value closely set, at this point, the number of air hole that control shielding plate increase is blocked, reduces the rate that humidity reduces, set when reaching
Humidity, floating up and down according to humidity at this time increase dry air and generate the number of air hole that the shielding plate in area blocks, Huo Zheqi
Dynamic humidifier generates humid air, is humidified into moisture measurement area, the humidity in moisture measurement area is continuously maintained in setting
Value.
The utility model has the advantages that compared with the prior art, the present invention has the following beneficial effects: (1) passes through the dual of dry and wet air
It adjusts, realization fast, accurately controls humidity；(2) dual regulation of dry and wet air makes device have wider humidity regulation
Range；(3) the accurate control to humidity is realized by the ventilatory capacity of control baffles upper vent hole, without using refrigeration machine, pressure
The number of contracting machine or strict control evaporated water controls humidity, easy to operate；(4) humidification is realized with cross-ventilation principle
With dry quick response, it can quickly change humidity environment at normal temperature, accuracy can control in 0.2% range；(5) this hair
Bright device volume is small, and humidity adjustability is high, can keep constant humidity for a long time.
Detailed description of the invention
Fig. 1 is humidity measurement box structure schematic diagram of the invention.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawings of the specification.
As shown in Figure 1, wherein 1- cabinet, 2- baffles, 3- venthole, 4- shielding plate, 5- moisture detector, 6- fan,
7- pure water injector, 8- heater, 9- drying box.Humidity measurement case of the invention, including cabinet 1, be set in cabinet 1 every
Baffle 2；Cabinet 1 is divided into moisture measurement area by baffles 2, the humidity positioned at moisture measurement area two sides generates area and dry air generates
Area.In the present embodiment, every two pieces of baffles 2 stay apertured combination as a barrier, and 4 pieces of combinations of baffles 2 form two
Partition, is divided into three spaces for cabinet 1；The moisture measurement area at middle part is provided with moisture detector 5, the spy of moisture detector 5
Head is inserted into moisture measurement area, and the display device of moisture detector 5 is connected to outside cabinet 1, convenient for observation；Positioned at moisture measurement
The humidity of area side generates in area and is provided with humidifier, for the diffusion for humid air of being more convenient for, is provided with fan 6；This implementation
The humidifier of example is pure water injector 4 and heater 5, and one end of pure water injector 4 is protruded into cabinet 1, contacted with cabinet 1
Place makees encapsulation process, makes cabinet 1 at work in closed environment；Heater 5 heats 4 inserting end of pure water injector, atomization,
Generate humid air；Dry air positioned at the moisture measurement area other side generates area and is provided with drying box 9, and inside is placed desiccant, made
It is air-dried, for the diffusion for dry air of being more convenient for, is provided with fan.
It is provided with venthole 3 on the baffles 2, in the present embodiment, the venthole 3 on every piece of baffles 2 is equipped with left and right
Two groups, every group, with the arrangement of two rows, four column matrix formation, also can according to need and be arranged in arbitrary shape, such as fan-shaped array；This reality
It applies example and every group of venthole 3 is inserted into the gap between the combined baffles 2 using two shielding plates 4 side by side respectively, lead to
It crosses and moves up and down 3 quantity of venthole that the control of shielding plate 4 is blocked；Separated when using single baffles 2, it can also be in barrier
Card slot is arranged in the vertical edges of plate 2, and shielding plate 4 is inserted into card slot, can equally be controlled by mobile shielding plate 4 block it is logical
Stomata quantity, to control the dry and wet gas flow into central space；Alternatively, what shielding plate 4 can be rotated horizontally with respect to baffles 2
It is set to 2 side of baffles, if baffles 2 and shielding plate 4 are coaxially connected, shielding plate 4 centered on axis, make by opposite baffles 2
Plane Rotation controls 3 quantity of venthole blocked, so that the dry and wet gas flow into moisture measurement area is controlled, at this point, baffles
Venthole 3 on 2 is preferably arranged with sector format, and shielding plate 4 is preferably arranged to sector accordingly, being capable of different journeys by rotation
Degree venthole 3 is blocked until blocking completely.
The course of work:
Humidity regulation parameter list as shown in the table, when the humidity value of setting is in table where the 1st column in section, the 2nd,
3 column are respectively that humidity generation area and dry air generate area and need open number of air hole.When test, to need to generate 80%
For humidity, if relative air humidity is 60% at this time, then needing to be humidified, pure water is injected into pure water injector 7 first, is added
Hot device 8 heats 7 inserting end of pure water injector after being powered, and makes water atomization, generates humid air, opens fan 6, humid air is blown into
Moisture measurement area moves two groups of 4 Opening Ventilation hole of shielding plate, 4 rows, the value of humidity fast approaching setting, at this point, appropriateness increases respectively
Add the number of air hole blocked, reduce the rate that humidity rises, when the humidity for reaching setting is led to according to floating up and down for humidity
It crosses humidifier to be further humidified, or two groups of shielding plates in control dry air generation area open 1 row's venthole respectively, make dry sky
Gas enters moisture measurement area and is dried, and the humidity in moisture measurement area is continuously maintained in setting value.
If desired humidity is 30%, and mobile dry air generates two groups of 4 Opening Ventilation hole of shielding plate, 4 rows of area side, is done
Air largely enters moisture measurement area, the value of humidity fast approaching setting, at this point, the ventilation hole count that control shielding plate increase is blocked
Amount reduces the rate that humidity reduces, and when the humidity for reaching setting, floating up and down according to humidity, increases dry air and generate at this time
The number of air hole that the shielding plate in area blocks, or two groups of ventholes of control humidity generation area side open 1 row respectively, to wet
Degree measurement zone is humidified, and the humidity in moisture measurement area is continuously maintained in setting value.
The probe of the moisture detector 5 protruded into moisture measurement area detects humidity, aobvious outside cabinet 1 by being connected to
Showing device is shown.
This experimental provision venthole is circle, and aperture is about 2mm~3mm.
The size of cabinet generates the precision and stability generation of the speed of speed, the time kept constant, humidity to humidity
Larger impact learns that the size of cabinet is bigger by the test of multiple groups scheme, and humidity more is difficult to, and generates required humidity response
It is slower, and precision is poorer；The humidity of the too small generation of size will rise rapidly, and reduction humidity can spend longer time.Through
It crosses many experiments and show that box sizes are 22*16*4cm, the length ratio 5:9:5 of three partition parts, every test value in cabinet
It is more excellent.
Table humidity regulation parameter list
| Humidity range | Humidity generates area's Opening Ventilation hole number | Dry air generates area's Opening Ventilation hole number |
| 20%~35% | 1 row | 4 rows |
| 35%~50% | 2 rows | 3 rows |
| 50%~70% | 3 rows | 2 rows |
| 70%~90% | 4 rows | 1 row |
Claims (10)
1. a kind of humidity measurement case, which is characterized in that including cabinet (1), be set in cabinet (1) cabinet (1) is separated into it is wet
The baffles (2) that measurement zone, the humidity generation area of moisture measurement area two sides and dry air generate area are spent, baffles (2) are set to
On venthole (3), be set to baffles (2) side for blocking the shielding plates (4) of venthole (3), be respectively arranged at humidity
Measurement zone, humidity generate area and dry air generates moisture detector (5), humidifier and the drying device in area.
2. humidity measurement case according to claim 1, which is characterized in that the humidity generates area and dry air generates in area
It is respectively equipped with fan (6).
3. humidity measurement case according to claim 1, which is characterized in that every two pieces of baffles (2) are stayed apertured
Combination is used as a barrier, and the shielding plate (4) is inserted among the gap, venthole (3) number blocked by mobile control
Amount.
4. humidity measurement case according to claim 1, which is characterized in that vertical edges are equipped with card on the baffles (2)
Slot, the shielding plate (4) are inserted into card slot, move up and down venthole (3) quantity that control is blocked along card slot.
5. humidity measurement case according to claim 1, which is characterized in that the shielding plate (4) can be with respect to baffles (2) water
Flat rotation is set to baffles (2) side, venthole (3) quantity blocked by rotating control.
6. humidity measurement case according to claim 5, which is characterized in that the venthole (3) is arranged with sector format, institute
Shielding plate (4) are stated as sector.
7. humidity measurement case according to claim 1, which is characterized in that the humidifier includes water tank (4) and heating
Device (5), heater (5) heating water tank (4) generate humid air discharge.
8. humidity measurement case according to claim 1, which is characterized in that the humidifier includes humidifier.
9. humidity measurement case according to claim 1, which is characterized in that the cabinet (1) is transparent material.
10. humidity measurement case according to claim 1, which is characterized in that the venthole (3) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368589.3A CN110038649A (en) | 2019-05-05 | 2019-05-05 | A kind of humidity measurement case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368589.3A CN110038649A (en) | 2019-05-05 | 2019-05-05 | A kind of humidity measurement case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110038649A true CN110038649A (en) | 2019-07-23 |
Family
ID=67280849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910368589.3A Pending CN110038649A (en) | 2019-05-05 | 2019-05-05 | A kind of humidity measurement case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110038649A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014163779A (en) * | 2013-02-25 | 2014-09-08 | Yoshiharu Maruyama | Environment resistance test method |
| CN203874784U (en) * | 2014-06-11 | 2014-10-15 | 天津市协力自动化工程有限公司 | Constant temperature and humidity chamber with air volume adjustment device |
| CN204824880U (en) * | 2015-04-07 | 2015-12-02 | 李帆 | Constant -temperature incubator |
| CN105403380A (en) * | 2015-11-19 | 2016-03-16 | 深圳大学 | Humidity test box for miniature optical fiber device |
| CN206646872U (en) * | 2017-03-03 | 2017-11-17 | 内蒙古自治区交通建设工程质量监督局 | A kind of constant temperature and humidity balance room |
| CN207603295U (en) * | 2017-09-07 | 2018-07-10 | 苏州市龙源电力科技股份有限公司 | A kind of rack ups power case |
-
2019
- 2019-05-05 CN CN201910368589.3A patent/CN110038649A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014163779A (en) * | 2013-02-25 | 2014-09-08 | Yoshiharu Maruyama | Environment resistance test method |
| CN203874784U (en) * | 2014-06-11 | 2014-10-15 | 天津市协力自动化工程有限公司 | Constant temperature and humidity chamber with air volume adjustment device |
| CN204824880U (en) * | 2015-04-07 | 2015-12-02 | 李帆 | Constant -temperature incubator |
| CN105403380A (en) * | 2015-11-19 | 2016-03-16 | 深圳大学 | Humidity test box for miniature optical fiber device |
| CN206646872U (en) * | 2017-03-03 | 2017-11-17 | 内蒙古自治区交通建设工程质量监督局 | A kind of constant temperature and humidity balance room |
| CN207603295U (en) * | 2017-09-07 | 2018-07-10 | 苏州市龙源电力科技股份有限公司 | A kind of rack ups power case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114440353B (en) | Direct evaporative cooling system with accurate temperature control | |
| CN202921152U (en) | Environmental testing machine and dehumidifying device thereof | |
| CN106644811A (en) | Moisture content detector | |
| CN104315745A (en) | Diffusive absorption type constant temperature and humidity device with adjustable cooling capacity and diffusive absorption type constant temperature and humidity method | |
| CN111026209B (en) | Radon chamber stable constant temperature and humidity regulation and control system and constant temperature keeping automatic control system thereof | |
| US10697711B2 (en) | Air-conditioning apparatus using heat pipe | |
| CN110895096B (en) | Device for accurately and uniformly regulating air flow and efficient tobacco leaf dehumidifying and drying device | |
| CN211451586U (en) | Heat pump drying system | |
| CN110038649A (en) | A kind of humidity measurement case | |
| CN208865652U (en) | A kind of no convection constant temperature constant humidity control box | |
| CN103217310A (en) | Food freezer performance test device | |
| CN105043074B (en) | A kind of middle blowing-type edible mushroom circulation drier | |
| CN105403380B (en) | A kind of miniature fiber device humidity measurement case | |
| CN208653524U (en) | A kind of novel warm hygrostat | |
| CN203572666U (en) | Test system for cold-chain refrigeration equipment | |
| CN105021415A (en) | Device of parallel air supply type for testing performance of foodstuff refrigerator | |
| CN208407014U (en) | A kind of high and low temperature alternating humidity test chamber | |
| CN207797533U (en) | Secondary humidity adjusting type drying machine | |
| CN204789005U (en) | Food freezer laboratory | |
| CN105043080A (en) | Vertical ventilation type heat pump thermostatic equipment | |
| CN204963889U (en) | There is not formula testing machine that frosts | |
| CN200944110Y (en) | Temperature and humidity testing box with temperature stability | |
| CN201392277Y (en) | Air conditioner performance test bed of high temperature traveling crane | |
| CN209138654U (en) | A kind of constant temperature and humidity chamber of adjustable temperature and humidity | |
| CN207109003U (en) | Constant incubator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |