CN202075253U - Heat conductivity sample test cabin - Google Patents
Heat conductivity sample test cabin Download PDFInfo
- Publication number
- CN202075253U CN202075253U CN2011201779170U CN201120177917U CN202075253U CN 202075253 U CN202075253 U CN 202075253U CN 2011201779170 U CN2011201779170 U CN 2011201779170U CN 201120177917 U CN201120177917 U CN 201120177917U CN 202075253 U CN202075253 U CN 202075253U
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- heat
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Abstract
The utility model relates to a heat conductivity sample test cabin comprising a box body, a storage chamber, a heat insulation layer and a test device, wherein the box body is in an integrated frame structure composed of supports so as to bear heavier articles, and the tightness problem is solved by adopting a heat insulation rubber layer, sealing strips and magnetic stripes; sample chambers are provided with 4-10 independent spaces and are in drawer type structures, heat insulation material for heat insulation is filled between two adjacent sample chambers and between one of the sample chambers and a wall of the box body, so that heat exchange between every two sample chambers and between one of the sample chambers and the outside; the test cabin can be used for simultaneously storing 4-10 samples, and no heat interference or heat exchange is generated among the sample chambers in working; and the test device transmits information collected through a sensor to a single chip microcomputer, a display and an upper computer so as to monitor samples in real time and control the test situation. The heat conductivity sample test cabin has two functions, i.e., heat insulation and experiment test, and is suitable for storing various larger and heavier articles and mellow substance heat conductivity test samples and for experiment test.
Description
Technical field
The utility model relates to a kind of thermal conductivity sample test storehouse, specifically a kind of proving installation with insulation and experiment test two big functions of depositing all kinds of loose materials thermal conductivity specimen that is applicable to.
Background technology
In marine bottom sediment experiment test process, need sample deposited in and carry out the test of sample thermal conductivity in the more constant environment of temperature, or treat that in insulation can sample temperature just can test after constant, therefore experimental provision and laboratory are had higher requirements.There is following deficiency in existing insulation can: 1. cabinet space is less, be not applicable to the attemperator of large sample test, experimental box structure space utilization factor deficiency can only run an experiment at every turn, and can not carry more same product, carry out being damaged by conquassation easily after the more same product test.2. can not carry out the real-time monitoring of temperature.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned defective, providing a kind of is applicable to than large sample and can bears more same product, have a plurality of separate space, and have the temperature test device of insulation and experiment test two big functions, can carry out the independently thermal conductivity sample test storehouse of temperature test to a plurality of samples simultaneously.
The utility model in order to achieve the above object, the technical scheme of being taked is: a kind of thermal conductivity sample test storehouse is provided, include casing, storage chamber, heat-insulation layer and proving installation, described casing adopts framed structure, be configured to general frame by prop up set at front portion, centre and the rear portion of casing, support is divided into two-layer storage chamber up and down with casing; Described storage chamber is made of a plurality of independently drawer types sample chamber, the sample chamber is installed on the guide rail, on the front end drawer type panel of each sample chamber drawer draw ring and magnetic stripe are installed, each front, sample chamber all is equipped with the independently chamber door of band handle, adiabatic rubber layer is housed on the chamber door and sealing strip and magnetic stripe are installed around chamber door; Described heat-insulation layer adopts the heat-barrier material filling to constitute by the space between around the cabinet panel inboard and each sample chamber; Described proving installation is placed on the casing, or the place of being convenient to operate, the temperature sensor joint of proving installation, probe joint are connected with temperature sensor, probe in each sample chamber respectively, and proving installation is observed each sample indoor temperature change generated in case and experiment situation by the LCD that is provided with.
The described storage chamber in thermal conductivity sample test of the present utility model storehouse is provided with 4～10 independently drawer type sample chambers.
The described proving installation in thermal conductivity sample test of the present utility model storehouse contains the STC89C52 single-chip microcomputer, the SMC1602 LCD, the NI capture card, host computer and 4～10 groups are sensor connector and probe joint independently, described sensor connector one end is connected with temperature sensor in the sample chamber, the other end and STC89C52 single-chip microcomputer, SMC1602 LCD serial connection, sensor connector simultaneously also with NI data acquisition card connection, the NI data collecting card is realized being connected with the LabviEW host computer by the MAX232 communication interface, described probe joint one end is connected with probe in the sample chamber, and the other end is connected with the LabviEW host computer.Described temperature sensor adopts the DS18B20 sensor.
Thermal conductivity sample test of the present utility model storehouse, owing to adopt a casing that is configured to framed structure, so heavier sample can be carried in the sample chamber of design, designed 4～10 drawer type sample chambers independently, can adapt to the demand that a plurality of samples experimentize simultaneously and test, can not produce heat mutually between the sample chamber when work in the test storehouse and disturb and heat interchange, guarantee normally carrying out of experiment; The utility model between the support of adjacent sample chamber, reserve between sample chamber and the cabinet panel inwall and be incubated than the large space filling with insulation material, prevent between the sample chamber, the heat interchange between sample chamber and the external world.In the time of need being incubated sample, open chamber door, pull out after a drawer type sample chamber puts into sample, the sample chamber is pushed, and shut the sealed container door that has magnetic stripe.
Thermal conductivity sample test of the present utility model storehouse has following advantage:
1, thermal conductivity sample test Cang Ji insulation of the present utility model, thermometric are one, casing adopts solid general frame structure, be applicable to bigger sample and can carry heavier sample, it is less to have solved in the prior art cabinet space, carries out the problem of being damaged by conquassation easily after the more same product test.
2, the designed storage chamber of the utility model by 4～10 independently the drawer type sample chamber constitute, each sample chamber has enough big space, between framework, also reserve than the large space filling with insulation material, make between the sample chamber, sample chamber and the external world all can not carry out heat interchange, guarantees that the test storehouse can carry out independently temperature test to a plurality of samples simultaneously.
Description of drawings
Fig. 1 is the structural representation in the utility model thermal conductivity sample test storehouse.
Fig. 2 is the partial schematic sectional view in the utility model thermal conductivity sample test storehouse.
Fig. 3 is the partial view in the utility model thermal conductivity sample test storehouse.
Fig. 4 is the proving installation structured flowchart in the utility model thermal conductivity sample test storehouse.
Fig. 5 is single-chip microcomputer and a DS18B20 sensor connection layout in the utility model temperature measurement circuit.
Fig. 6 is the figure that the STC89C52 single-chip microcomputer is connected with the SMC1602 LCD in the utility model temperature measurement circuit.
Fig. 7 be in the utility model temperature measurement circuit with the MAX232 schematic diagram.
Among the above-mentioned figure: 1 proving installation, 2 temperature sensor joints, 3 probe joints, 4 cabinet panels, 5 chamber doors, 6 handles, 7 casings, 8 supports, 9 sample chambers, 10 guide rails, 11 heat-barrier materials, 12 sealing strips, 13 adiabatic rubber layers, 14 drawer draw rings, 15 magnetic stripes.
Embodiment
Embodiment 1: a kind of thermal conductivity sample test of the present utility model storehouse, its structure as shown in Figure 1.This test storehouse comprises and is provided with 8 independently storage chambers of constituting of drawer type sample chamber 9, be provided with the casing 7 of chamber door 5, handle 6, insulation and good airproof performance, described casing adopts framed structure, constitute the general frame structure by the support set at front portion, centre and the rear portion of casing 8, support is divided into two-layer storage chamber up and down with casing; Described 8 drawer type sample chambers 9 independently, each sample chamber has 1600
*230
*The space of 300mm is applicable to and deposits all kinds of big, sample or the loose materials thermal conductivity specimen of the 15kg that weighs and the test that experimentizes.Each sample chamber is installed on the guide rail 10, on the front end drawer type panel of each sample chamber drawer draw ring 14 is installed, each front, sample chamber is equipped with the chamber door 5 of band handle 6, adiabatic rubber layer 13 is housed on the chamber door and sealing strip 12 and magnetic stripe 15 are installed around chamber door; Described heat-insulation layer adopts heat-barrier material 11 fillings to constitute by the cabinet panel 4 inboard spaces that reach between each sample chamber all around; Described proving installation 1 is placed on above casing, the temperature sensor joint 2 of proving installation, probe joint 3 are connected with temperature sensor, probe in each sample chamber 9, can observe each sample indoor temperature change generated in case and experiment situation by LCD.
Referring to Fig. 2, be the partial schematic sectional view in thermal conductivity sample test storehouse, support 8 supports the framed structure of whole box body, each sample chamber 9 is installed on the guide rail 10, make the sample chamber pull out and push more laborsaving.
Referring to Fig. 3, it is the anterior partial view in thermal conductivity sample test storehouse, be provided with chamber door 5, handle 6 in the front portion in thermal conductivity sample test storehouse, adiabatic rubber layer 13 is arranged on the chamber door, sealing strip 12 and magnetic stripe 15 also have been installed, drawer draw ring 14 and magnetic stripe 15 are installed on the front console of sample chamber 9, the drawer draw ring makes things convenient for the drawer type sample chamber to pull out, magnetic stripe is installed is closed more closely knitly, reach better sealing effectiveness to guarantee chamber door.
Fig. 4 is the proving installation structured flowchart in the utility model thermal conductivity sample test storehouse, proving installation contains the STC89C52 single-chip microcomputer, SMC1602 LCD, NI capture card, host computer and 8 groups are sensor connector 2 independently, described sensor connector one end is connected with temperature sensor in the sample chamber, the other end is connected in series with STC89C52 single-chip microcomputer, SMC 1602 LCD, sensor connector simultaneously also with NI data acquisition card connection, the NI data collecting card is realized being connected with the LabviEW host computer by the MAX232 communication interface.The probe joint in the utility model test storehouse is connected with the LabviEW host computer.
Fig. 5,6,7 is the utility model temperature measurement circuit schematic diagram.8 DS18B20 temperature sensors are connected with the input end P10-P17 pin of single-chip microcomputer STC89C52 respectively as seen from the figure, the output terminal P 20 of STC89C52 single-chip microcomputer, P 21, P 23, P00-P07 and SMC1602 LCD the 4th, 5,6, the P00-P07 pin is connected; Adopting the Max232 chip in the temperature measurement circuit of this proving installation, is the chip of a compatible RS232 standard, and the output terminal 10,11 of STC89C52 single-chip microcomputer is connected with 12,11 pins of MAX232.
When using the utility model test warehousing sample storage product or carrying out the test of thermal conductivity equitemperature, 6 open chamber door by shaking hands, pulling drawer draw ring 14, sliding on guide rail 10 and pull out in sample chamber 9, sample is put into wherein the probe of insertion proving installation; The sample chamber is pushed and closes upper chamber door, at this moment owing on chamber door and the sample chamber panel magnetic stripe 15 is arranged all, under magneticaction, the sealing strip 12 on the chamber door is compacted, and adiabatic rubber layer 13 is arranged on the chamber door, guarantees the isolation of sample chamber and external environment condition; Open proving installation 1, probe and sensor connector are connected, treat to carry out thermal conductivity experiment and test behind the temperature stabilization, on the one hand by temperature sensor joint 2 and probe joint 3 with each independently the signal of DS18B20 sensor pass to the real-time demonstration that SMC 1602 LCD are carried out sample temperature by the STC89C52 single-chip microcomputer, simultaneously by the STC89C52 single-chip microcomputer to each independently the DS18B20 sensor carry out temperature and control in real time; On the other hand, adopt NI data collecting card image data, finish communication, realize that host computer carries out temperature real-time monitored and control to the test storehouse by the host computer that Max232 communication interface and Labview edit.
Thermal conductivity sample test chamber structure of the present utility model is simple, and collection insulation, thermometric are one, be applicable to a plurality of, more greatly, heavier sample independently stores simultaneously or tests.
Claims (4)
1. thermal conductivity sample test storehouse, include casing, storage chamber, heat-insulation layer and proving installation, it is characterized in that: described casing adopts framed structure, is configured to general frame by prop up set at front portion, centre and the rear portion of casing, and support is divided into two-layer storage chamber up and down with casing; Described storage chamber is made of a plurality of independently drawer types sample chamber, the sample chamber is installed on the guide rail, on the front end drawer type panel of each sample chamber drawer draw ring and magnetic stripe are installed, each front, sample chamber all is equipped with the independently chamber door of band handle, adiabatic rubber layer is housed on the chamber door and sealing strip and magnetic stripe are installed around chamber door; Described heat-insulation layer adopts the heat-barrier material filling to constitute by the space between around the cabinet panel inboard and each sample chamber; Described proving installation is placed on the casing, or the place of being convenient to operate; The temperature sensor joint of proving installation, probe joint are connected with temperature sensor, probe in each sample chamber, and proving installation is observed each sample indoor temperature change generated in case and experiment situation by the LCD that is provided with.
2. thermal conductivity sample test according to claim 1 storehouse is characterized in that: described storage chamber is provided with 4～10 independently drawer type sample chambers.
3. thermal conductivity sample test according to claim 1 storehouse, it is characterized in that: described proving installation contains the STC89C52 single-chip microcomputer, the SMC1602 LCD, the NI capture card, host computer and 4～10 groups are sensor connector and probe joint independently, described sensor connector one end is connected with temperature sensor in the sample chamber, the other end and STC89C52 single-chip microcomputer, SMC 1602 LCD serial connection, sensor connector simultaneously also with NI data acquisition card connection, the NI data collecting card is realized being connected with the LabviEW host computer by the MAX232 communication interface, described probe joint one end is connected with probe in the sample chamber, and the other end is connected with the LabviEW host computer.
4. thermal conductivity sample test according to claim 3 storehouse is characterized in that: described temperature sensor adopts the DS18B20 sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201779170U CN202075253U (en) | 2011-05-31 | 2011-05-31 | Heat conductivity sample test cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201779170U CN202075253U (en) | 2011-05-31 | 2011-05-31 | Heat conductivity sample test cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075253U true CN202075253U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201779170U Expired - Fee Related CN202075253U (en) | 2011-05-31 | 2011-05-31 | Heat conductivity sample test cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104530778A (en) * | 2014-12-16 | 2015-04-22 | 常熟市环境试验设备有限公司 | Drying box |
| CN107655815A (en) * | 2017-11-17 | 2018-02-02 | 深圳市建筑科学研究院股份有限公司 | A kind of wall deterioration test device |
-
2011
- 2011-05-31 CN CN2011201779170U patent/CN202075253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104530778A (en) * | 2014-12-16 | 2015-04-22 | 常熟市环境试验设备有限公司 | Drying box |
| CN107655815A (en) * | 2017-11-17 | 2018-02-02 | 深圳市建筑科学研究院股份有限公司 | A kind of wall deterioration test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111214 Termination date: 20140531 |