CN110333262A - Visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer - Google Patents
Visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer Download PDFInfo
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- CN110333262A CN110333262A CN201910680443.2A CN201910680443A CN110333262A CN 110333262 A CN110333262 A CN 110333262A CN 201910680443 A CN201910680443 A CN 201910680443A CN 110333262 A CN110333262 A CN 110333262A
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- 238000012546 transfer Methods 0.000 title claims abstract description 24
- 238000012800 visualization Methods 0.000 title claims abstract description 13
- 238000011160 research Methods 0.000 title claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 32
- 230000008676 import Effects 0.000 claims abstract description 10
- 238000003556 assay Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 16
- 230000008859 change Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 210000002583 cell-derived microparticle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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- 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
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
- G01N25/142—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by condensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
- G01N25/147—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by cristallisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of visualization microenvironment constant temperature and humidity cabinets for the research of interface heat transfer mass transfer.The left side wall setting temperature sensor putting hole of upper cover of the invention and the air-supply import of temperature and humidity air；Right side wall setting humidity sensor putting hole, temperature and humidity air air-supply outlet and the infrared window of upper cover；The air-supply import of temperature and humidity air and temperature and humidity air air-supply outlet are respectively arranged with cold fluid and hot fluid insulating tube U-shaped card slot with climatic chamber piping connection, the front side wall of upper cover and rear wall bottom edge respectively；It is provided with microscopic observation cover board on the top plate of upper cover, has micro- lens head to box out on cover board, installation thermocouple and humidity sensor in cabinet；The stage body is arranged on the intracorporal bottom plate of case, and stage body is internally provided with insulating tube conveying cold fluid and hot fluid, and insulating tube passes through upper cover by cold fluid and hot fluid insulating tube U-shaped card slot, and stage body top has card slot to install assay plate.The present invention realizes that Drop Condensation and crystallization process to interface heat transfer mass transport process under the influence of by temperature and humidity are observed in real time.
Description
Technical field
The present invention relates to different surfaces interface heat transfer mass transfer research fields, more particularly in a kind of constant temperature and humidity microenvironment
Interface heat transfer mass transfer microphenomenon visualizes cabinet.
Background technique
Much needing to control the interface experimental study of ambient temperature and humidity, drop evaporation at present, interface condensation-crystallization is studied, and
It is difficult to meet in many experiments and had both can guarantee that the temperature and humidity environment of needs can also observe frost process visualization.
Summary of the invention
The object of the present invention is to provide a kind of constant temperature and humidity microenvironment median surface heat and mass transfer processes to realize visual inspection
Cabinet, realize and Drop Condensation of the interface heat transfer mass transport process under the influence of by temperature and humidity and crystallization process observed in real time.
A kind of visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer of the present invention, including stage body and case
Body；
The cabinet is made of upper cover and bottom plate, the left side wall setting temperature sensor putting hole of upper cover and the air-supply of temperature and humidity air
Import；Right side wall setting humidity sensor putting hole, temperature and humidity air air-supply outlet and the infrared window of upper cover；Temperature and humidity air
Import and the temperature and humidity air air-supply outlet of blowing respectively with climatic chamber piping connection, the front side wall of upper cover and rear wall bottom edge
It is respectively arranged with cold fluid and hot fluid insulating tube U-shaped card slot；It is provided with microscopic observation cover board on the top plate of upper cover, has microscope on cover board
Camera lens is boxed out, installation thermocouple and humidity sensor in cabinet；
The stage body is arranged on the intracorporal bottom plate of case, and stage body is internally provided with insulating tube conveying cold fluid and hot fluid, and insulating tube passes through
Cold fluid and hot fluid insulating tube U-shaped card slot passes through upper cover, and stage body top has card slot to install assay plate.
The microscopic observation cover board can be realizedRotation.
Infrared window is sticked to the right side wall of upper cover using HpGe rectangular sheet.
Its aperture of temperature sensor putting hole meets climatic chamber temp probe diameter, can be by spin manifold temperature Real-time Feedback
In climatic chamber, control cabinet body temperature is constant；The hole can place in experiment thermocouple measurement experiment raising middle flask body used not
With temperature at position.
The air-supply import of temperature and humidity air and temperature and humidity air air-supply outlet form circulation with climatic chamber piping connection
Supply air system, warm and humid environment needed for persistently providing experiment for cabinet, its temperature of climatic chamber are controlled at -50 ~ 200 degree, temperature
At positive and negative 0.1 degree, humid control precision exists degree control precision。
Cold fluid and hot fluid insulating tube U-shaped card slot guarantees that cold fluid and hot fluid insulating tube is accurately positioned when cabinet assembly is complete, is case
Body provides good leakproofness and assembly degree after placing cold and hot platform.
Microscopic observation cover board can be realizedIt rotates, there is micro- lens head to box out on cover board, general optical microscopy mirror
Head, which can be placed in cabinet, realizes real-time experimental phenomena observation.
Climatic chamber humidity sensor is placed in cabinet using humidity sensor putting hole, can be obtained in cabinet in real time
Humidity.
Infrared window is sticked to upper cover side using HpGe rectangular sheet, has preferable leakproofness, form can be used for infrared heat
Imager observes Temperature Distribution and temperature change phenomena such as interfacial phase change in cabinet, provides reliable observation visual field for experiment.
The present invention has the following technical effect that
It realizes and meets the temperature and humidity environment that both can guarantee needs in an experiment and frost process visualization can also be observed；It is real
Now the Drop Condensation to interface heat transfer mass transport process under the influence of by temperature and humidity and crystallization process are observed in real time.
Detailed description of the invention
Fig. 1 is that the present invention mentions visualization microenvironment constant temperature and humidity cabinet three-dimensional looking forward figure；
Fig. 2 is that the present invention proposes visualization microenvironment constant temperature and humidity cabinet three dimensional back view；
Fig. 3 is present invention visualization microenvironment constant temperature and humidity cabinet perspective view.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
A kind of visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer of the present invention, as shown in Figure 1-3,
Including the stage body 9 with refrigeration and heat-production functions, cold fluid and hot fluid is conveyed by cold fluid and hot fluid insulating tube 11 inside the stage body 9, is protected
Constant interface temperature needed for holding experiment, upper part have card slot, install assay plate 10 in card slot；
Cabinet is made of upper cover and bottom plate, the left side wall of upper cover setting temperature sensor putting hole 1 and temperature and humidity air blow into
Mouth 2；Right side wall setting humidity sensor putting hole 6, temperature and humidity air air-supply outlet 7 and the infrared window 8 of upper cover；Temperature and humidity is empty
Pneumatic transmission wind inlet 2 and temperature and humidity air air-supply outlet 7 respectively with climatic chamber piping connection, the front side wall and rear wall of upper cover
Bottom edge is respectively arranged with cold fluid and hot fluid insulating tube U-shaped card slot 3；It is provided with microscopic observation cover board 5 on the top plate of upper cover, has on cover board
Micro- lens head boxes out 4, installation thermocouple and humidity sensor in cabinet.
Thermometric needed for temperature sensor putting hole 1 is used to place the temperature controlled sensor and case experiment in vivo of cabinet
Temperature sensor；The gas of climatic chamber allotment enters from the air-supply import 2 of temperature and humidity air, reaches experiment full of entire cabinet
It after required temperature and humidity environment, is flowed out from cabinet other side temperature and humidity air air-supply outlet 7, the air-supply import 2 of temperature and humidity air and temperature
Humidity air air-supply outlet 7 and air hose are snapped connection using plastic type；Cold and hot uses thermostatic water bath temperature control in cabinet, described cold
Thermal station inlet/outlet pipe routing U-type groove 3 is blocked, and upper and lower box is made to keep preferable leakproofness；Microscopic observation cover board 5 is rotated into water
Micro- lens head can box out by micro- lens head and 4 go deep into cabinet when prosposition is set, cold and hot surface experimental phenomena of observable, note
Real-time change is recorded, the cover board, which is adopted, to be hinged, rotatable at 0 ° -180 °.Humidity sensor is from humidity sensor putting hole 6
Real-time humidity in carrying out humid control in cabinet and testing is put into acquire.Cabinet side usesHpGe
Infrared window 8, can be used for the infrared thermal imager shooting intracorporal temperature field of case, and the infrared window and cabinet are inlayed using stepped groove
It is embedding, have a good leakproofness, cabinet uses acrylic board material, and ectosome is wrapped up using heat-preservation cotton, realize good heat insulating ability and
Leakproofness.
Before experiment, cabinet is placed on the objective table convenient for observation, and is being convenient for experimental observation position static housing, it will be cold
Thermal station is placed in in tank floor, and cold fluid and hot fluid insulating tube is fixed on the U-shaped card slot, will be tested assay plate used and is used
Heat-conducting silicone grease and cold and hot center card slot it is viscous and, open cold and hot cold fluid and hot fluid control switch, the required interface temperature of setting experiment；
Then temperature sensor is placed in cabinet by temperature sensor putting hole, and humidity sensor is placed in by the hole
In cabinet；Then by the connection temperature and humidity air air-supply import of climatic chamber air supply tube and temperature and humidity air air-supply outlet, disengaging
Mouth is all made of hose thread connection, has good leakproofness；Microscopic observation cover board is covered later, is placed according to different experiments
Different samples and the assay plate, and part on cabinet is connect with lower part, preferable leakproofness is formed, using heat-preservation cotton
It wraps up around cabinet, guarantees there is preferable heat insulating ability and leakproofness in experiment；Finally climatic chamber is opened, is started to cabinet
Warm and humid gas needed for being passed through experiment；Slowly optical microphotograph lens head is protruded into cabinet, adjustment observation focal length, when such as camera lens observation
It is restricted by size, then opens microscopic observation cover board adjustment observation space, and seal hole with thermal insulation material；To housing environment temperature
Degree, which reaches to stablize, starts experiment, it can be achieved that microcosmic visual observation, can be shot by the infrared window with infrared thermal imager
Temperature Distribution needed for experiment.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer, which is characterized in that including stage body
(9) and cabinet；
The cabinet is made of upper cover and bottom plate, left side wall setting temperature sensor putting hole (1) of upper cover and temperature and humidity air
It blows import (2)；Right side wall setting humidity sensor putting hole (6), temperature and humidity air air-supply outlet (7) and the infrared view of upper cover
Window (8)；Temperature and humidity air blow import (2) and temperature and humidity air air-supply outlet (7) respectively with climatic chamber piping connection, on
The front side wall of cover and rear wall bottom edge are respectively arranged with cold fluid and hot fluid insulating tube U-shaped card slot (3)；It is provided on the top plate of upper cover aobvious
Microcosmic survey cover board (5) has micro- lens head to box out (4) on cover board, installation thermocouple and humidity sensor in cabinet；
The stage body is arranged on the intracorporal bottom plate of case, and the stage body (9) is internally provided with insulating tube (11) conveying cold fluid and hot fluid,
Insulating tube passes through upper cover by cold fluid and hot fluid insulating tube U-shaped card slot, and stage body top has card slot to install assay plate (10).
2. the visualization microenvironment constant temperature and humidity cabinet according to claim 1 for the research of interface heat transfer mass transfer, special
Sign is that the microscopic observation cover board is realizedRotation.
3. the visualization microenvironment constant temperature and humidity cabinet according to claim 1 for the research of interface heat transfer mass transfer, special
Sign is that infrared window is sticked to the right side wall of upper cover using HpGe rectangular sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680443.2A CN110333262A (en) | 2019-07-26 | 2019-07-26 | Visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680443.2A CN110333262A (en) | 2019-07-26 | 2019-07-26 | Visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer |
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| Publication Number | Publication Date |
|---|---|
| CN110333262A true CN110333262A (en) | 2019-10-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910680443.2A Pending CN110333262A (en) | 2019-07-26 | 2019-07-26 | Visualization microenvironment constant temperature and humidity cabinet for the research of interface heat transfer mass transfer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659475A (en) * | 2020-06-12 | 2020-09-15 | 苏州苏试试验集团股份有限公司 | Automatic control system and method for preventing condensation of infrared window on test box |
| CN112964747A (en) * | 2021-03-10 | 2021-06-15 | 北京科技大学 | Gas condensation visualization and heat exchange characteristic detection device and method |
| CN113063814A (en) * | 2021-02-18 | 2021-07-02 | 华东交通大学 | Visual device for simulating condensation and water separation of warm and humid air flow on surface of low-temperature steel rail |
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| CN106257274A (en) * | 2016-07-12 | 2016-12-28 | 东南大学 | A kind of tubule bundle surface ultralow temperature frosting control method and device thereof |
| CN107941646A (en) * | 2017-12-20 | 2018-04-20 | 广东工业大学 | A kind of aluminium flake frosting performance testing device |
| CN109116890A (en) * | 2017-06-26 | 2019-01-01 | 研祥智能科技股份有限公司 | A kind of temperature control system and method |
| CN208504859U (en) * | 2018-07-29 | 2019-02-15 | 惠州方舟检测技术有限公司 | A kind of mass spectrum class Laboratory Instruments auxiliary temperature-reducing system |
| CN210487659U (en) * | 2019-07-26 | 2020-05-08 | 天津商业大学 | Visual microenvironment constant-temperature constant-humidity box body for interface heat and mass transfer research |
-
2019
- 2019-07-26 CN CN201910680443.2A patent/CN110333262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257274A (en) * | 2016-07-12 | 2016-12-28 | 东南大学 | A kind of tubule bundle surface ultralow temperature frosting control method and device thereof |
| CN109116890A (en) * | 2017-06-26 | 2019-01-01 | 研祥智能科技股份有限公司 | A kind of temperature control system and method |
| CN107941646A (en) * | 2017-12-20 | 2018-04-20 | 广东工业大学 | A kind of aluminium flake frosting performance testing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659475A (en) * | 2020-06-12 | 2020-09-15 | 苏州苏试试验集团股份有限公司 | Automatic control system and method for preventing condensation of infrared window on test box |
| CN111659475B (en) * | 2020-06-12 | 2022-03-15 | 苏州苏试试验集团股份有限公司 | Automatic control system and method for preventing condensation of infrared window on test box |
| CN113063814A (en) * | 2021-02-18 | 2021-07-02 | 华东交通大学 | Visual device for simulating condensation and water separation of warm and humid air flow on surface of low-temperature steel rail |
| CN113063814B (en) * | 2021-02-18 | 2023-11-03 | 华东交通大学 | Visual device for simulating low-temperature steel rail surface to meet warm and humid air flow condensation water separation |
| CN112964747A (en) * | 2021-03-10 | 2021-06-15 | 北京科技大学 | Gas condensation visualization and heat exchange characteristic detection device and method |
| CN112964747B (en) * | 2021-03-10 | 2022-04-22 | 北京科技大学 | Gas condensation visualization and heat exchange characteristic detection device and method |
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