CN107884437A - It is a kind of to vary convenient and good airproof performance calorimeter sample cell - Google Patents
It is a kind of to vary convenient and good airproof performance calorimeter sample cell Download PDFInfo
- Publication number
- CN107884437A CN107884437A CN201711327071.2A CN201711327071A CN107884437A CN 107884437 A CN107884437 A CN 107884437A CN 201711327071 A CN201711327071 A CN 201711327071A CN 107884437 A CN107884437 A CN 107884437A
- Authority
- CN
- China
- Prior art keywords
- main body
- sample cell
- cylinder
- sample
- tank main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000007707 calorimetry Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Convenient and good airproof performance calorimeter sample cell, its maximum operating temperature 600K are varied the invention discloses a kind of, and can facilitate, be fixed firmly in calorimeter.Sample cell specifically includes：Metallic gasket, there is the yardstick and hardness (mechanical strength) of setting；Sample tank main body, cylindrical tube, bottom centre position set a cylinder trap for going deep into cylinder, and to lay thermometer heating unit, cylinder top sets sealing to accept module；Thermocouple sheath, it is symmetrically welded at sample cell side；Hollow hex nut, upper hole set inside annular slot；Solid cylinder, top set hanging hole, and to hang sample cell, bottom sets the annular extension to be interlocked with annular slot.It is that bottom be hexagonal rectangle that wherein module is accepted in sealing, and main body car is into screw thread, the hollow cylinder equipped with the edge of a knife on top.Inventive samples pool structure is compact, novel in design, and sealing is tight, varies conveniently, using flexible.
Description
Technical field
It is specially a kind of to vary convenient and good airproof performance adiabatic calorimetry dress the invention belongs to the calorimeter assembly in calorimetry
The sample cell put, it is excellent to possess sealing property, and it is convenient that sample is changed, under 600K high temperature also can normal work, sample cell fixation side
Just the characteristics of firm.
Background technology
Thermal capacitance is the summation of the forms of motion such as substance system internal crystal framework, electronics energy contribution, is a basis of material
Thermal physical property parameter.By the accurate measure of thermal capacitance, the Basic thermodynamics data such as material enthalpy, entropy, Gibbs free energys can be obtained,
Understand the structure of matter and phase transformation, and obtain the lattice vibration of material microstructure, transition of electronic energy and understand superconducting phenomenon,
Magnetic action mechanism, a kind of method of structural aberration.Therefore, the accurate data of material thermal capacitance is obtained to excavating, designing new material,
Optimize the preparation technology of material, promote the understanding of material science and development significant.
Adiabatic calorimetry is that measure material thermal capacitance is most accurate, one of most reliable method, however test take, vary trouble,
Operation temperature area is low and narrow, operator need to possess the development and use that the deficiencies of certain professional knowledge limits it, so exploitation behaviour
Control is succinct, vary convenience, stable performance, operation temperature area is high and width, the high adiabatic calorimetry device of accuracy are particularly important.And wherein
Most critical link is the optimization of sample pool structure, so that it had both possessed reliable sealing, and can realizes quick, the side of sample
Just change, while ensure that calorimeter has high accuracy and accuracy in high and wide warm area.
Built in the world in the representational Calorimetry system of adiabatic calorimetry research field including Osaka, Japan university Sorai at present
Vertical 13-530K warm areas device (M.Sorai, K.Kaji, Y.Kaneko.An automated adiabatic
calorimeter for the temperature range 13K to 530K The heat capacities of
benzoic acid from 15K to 305K and of synthetic sapphire from 60to
505K.J.Chem.Thermodyn..1992,24,167-180.)；The 50-310K temperature that Tokyo polytechnical university Atake is established
Zone device (T.Tanaka, T.Atake, H.Nakayama, T.Eguchi, K.Saito, I.Ikemoto.Heat capacity
and an incommensurate phase transition of crystalline bis(4-chlorophenyl)
sulfone.J.Chem.Thermodyn..1994,26,1231-1239.)；Dutch Utrecht university Van Miltenburg
10-350K warm areas device (J.C.Van Miltenburg, G.J.K.Van the Den Berg, M.J.Van of foundation
Bommel.Construction of an adiabatic calorimeter measurements of the molar
heat capacity of synthetic sapphire and of n-heptane.J.Chem.Thermodyn..1987,
19,1129-1137.).However, the sample cell of preceding two adiabatic calorimetry devices depends on and nips off capillary method to seal, this
Method complex operation, and repeatability, reliability are poor；The instrument of Utrecht university varies trouble, and sample cell and heat screen are tight
Close connection, it is unfavorable for controlling heat leak, influences accuracy of instrument.Meanwhile these three calorimeter assembly maximum temperatures are no more than 550K, sternly
Ghost image rings its application.
Therefore, there is an urgent need to develop a kind of compact-sized, excellent performance, modern design, high-temperature region adiabatic calorimetry device
Sample cell, to meet the active demand of current condensed state matter thermal capacitance property research.
The content of the invention
For the weak point of existing adiabatic calorimetry device, present invention proposition is a kind of to vary convenient and good airproof performance calorimetric
Count sample cell, it possesses excellent sealing, can realize that sample is fast, easily changed, highest can under 600K high temperature work
Make, while do not damage the accuracy and precision of adiabatic calorimetry device, also sample cell is easily fixed in calorimeter assembly.
The technical scheme is that：It is a kind of to vary convenient and good airproof performance calorimeter sample cell, including：
Module 4, thermocouple sheath 5, hollow hex nut are accepted in metallic gasket 1, sample tank main body 2, cylinder trap 3, sealing
6th, solid cylinder 7；
The sample tank main body 2 is cylindrical tube, including upper lid 15 and bottom 14, in the bottom of sample tank main body 2
Heart position sets a cylinder trap 3 for going deep into cylinder, and to lay thermometer-heating unit, the top of sample tank main body 2 is set
Module 4 is accepted in sealing；
The quantity of thermocouple sheath 5 is two, is symmetrically welded at the side of sample tank main body 2；
Hole sets inside annular slot 12 on the hollow hex nut 6；
The top of solid cylinder 7 sets hanging hole 8, for hanging sample cell, the bottom of solid cylinder 7 set with
The annular extension 13 that annular slot 12 interlocks；
It is described sealing accept module 4 be lower section be regular hexagon 9, middle part be the screwed main body 10 in outer surface,
It is furnished with the hollow cylinder of the edge of a knife 11 in top；The sealing is accepted the complexed metal pad 1 of module 4 and connected with the hollow screw thread of hex nut 6
Connect.
Preferably, the material of metallic gasket 1 is Mohs' hardness 2-3 metal or alloy, and possesses high- and low-temperature resistance, leads
Heating rate is high, chemical inertness, the properties such as mechanical strength is big.
Preferably, the metallic gasket 1 is circular, 0.1~2mm of thickness, 4~10mm of diameter.
Preferably, the sample tank main body 2 is high- and low-temperature resistance, high pressure resistant, and thermal conductivity is high, and chemical property is stable, and machinery is strong
Cylindrical tube made of big metal or alloy is spent, its inner and outer surfaces plating last layer high- and low-temperature resistance, thermal conductivity is high, chemically
The stable metal or alloy of matter.
Preferably, the length of sample tank main body 2 is 40~80mm, 10~40mm of external diameter, 0.5~5mm of thickness；The bottom
Lid 14 is 10~40mm of external diameter, 3~15mm of internal diameter, 0.5~5mm of thickness annulus；The upper lid 15 is 10~40mm of external diameter, interior
Hole section be 2~10mm of the length of side regular hexagon annulus, 0.5~5mm of its thickness；Serving is thick in the sample tank main body 2
Spend 0.1~1mm.
Preferably, the cylinder trap 3 with the identical material of sample tank main body 2 by being made, top seal, bottom opening；Institute
State cylinder trap 3~15mm of diameter, 20~50mm of length.
Preferably, the thermocouple sheath 5 is high- and low-temperature resistance, and thermal conductivity is high, and the big metal or alloy of mechanical strength is made
Cylinder, be symmetrically welded at the side of sample tank main body 2；Thermocouple sheath 5 5~25mm of length, the 0.5~3mm of external diameter are thick
Spend 0.05~0.5mm.
Preferably, the hollow hex nut 6 is high- and low-temperature resistance, and thermal conductivity is high, the big metal or alloy system of mechanical strength
；2~the 10mm of thickness of hollow hex nut 6,2~10mm of the length of side, nut 4~10mm of internal diameter, pitch 1~2.5mm are described
Annular slot 12 0.5~3mm of thickness, 3~8mm of internal diameter.
Preferably, the solid cylinder 7 is manufactured from the same material with hollow hex nut 6；The solid cylinder 7 is grown
Spend 5~15mm, diameter 3~8mm, the hanging hole 8 diameter 1~3mm, the annular 0.5~3mm of thickness of extension 13, external diameter 4~
10mm。
Preferably, it is described sealing accept module 4 be with the identical material of sample tank main body 2 made of hollow cylinder, it is hollow
To realize the filling of sample or displacement.
Preferably, the 3~8mm of inner hollow diameter of module 4 is accepted in the sealing；2~10mm of the length of side of the regular hexagon 9 is thick
Spend 2~8mm；The main body 10 4~10mm of external diameter, 1~2.5mm of pitch, 5~15mm of length；The length 0.5 of the edge of a knife 11~
3mm, 30 °~60 ° of inclination angle.
The present invention has following beneficial effect：
(1) sample cell is compact-sized, and design is fine, so that inside and outside differential pressure of the sample in 100MPa in sample cell
Under, it will not also leak, possess excellent sealing；
(2) sample can easily be changed by the handling of hollow nut and metallic gasket, operator；
(3) because each several part is in close contact, sample cell can integrally keep good heat transfer, and all parts temperature difference is little
In 0.05K, all high thermal capacitance data of accuracy and precision can be obtained；
(4) sample cell can under 600K high temperature normal work；
(5) fixation of the sample cell in whole calorimeter assembly is realized using the lanyard through hanging hole；
(6) in addition, whole sample cell can be loaded and unloaded easily, and it is straight with calorimeter assembly miscellaneous part to turn avoid it
Contact.
Brief description of the drawings
Fig. 1 is the structural representation in inventive samples pond.
Fig. 2 is the structural representation that module is accepted in lid and sealing on inventive samples pond.
Fig. 3 is the structural representation of the hollow hex nut of the present invention.
In figure：1st, metallic gasket；2nd, sample tank main body；3rd, cylinder trap；4th, module is accepted in sealing；5th, thermocouple sheath；6、
Hollow hex nut；7th, solid cylinder；8th, hanging hole；9th, regular hexagon；10th, screw thread；11st, the edge of a knife；12nd, annular slot；13rd, ring
Shape extension；14th, bottom；15th, upper lid.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Adiabatic calorimetry device reaches the requirement of thermal insulation by eliminating the heat exchange of sample cell and environment, accurate so as to obtain
Reliable thermal capacitance data, so sample pool structure is the most important thing of adiabatic calorimetry device design.
It is of the present invention it is a kind of vary convenient and good airproof performance calorimeter sample cell, adiabatic calorimetry device can be met
Intrinsic thermal insulation, the degree of accuracy, accuracy are high, and the requirement of reproducible grade, and can realizes the quickly and easily replacing of measurement sample,
And still possesses intact sealing property under 600K high temperature.
As Figure 1-3, it is a kind of to vary convenient and good airproof performance calorimeter sample cell, including：
Module 4, thermocouple sheath 5, hollow hex nut are accepted in metallic gasket 1, sample tank main body 2, cylinder trap 3, sealing
6th, solid cylinder 7；
Sample tank main body 2 is cylindrical tube, including upper lid 15 and bottom 14, the bottom centre position of sample tank main body 2 are set
The cylinder for going deep into a cylinder trap 3 is put, to lay thermometer-heating unit, the top of sample tank main body 2 sets sealing to accept module
4；
The quantity of thermocouple sheath 5 is two, is symmetrically welded at the side of sample tank main body 2；
Hole sets inside annular slot 12 on hollow hex nut 6；
The top of solid cylinder 7 sets hanging hole 8, and for hanging sample cell, the bottom of solid cylinder 7 is set and annular slot
The 12 annular extensions 13 to interlock；
Sealing accept module 4 be lower section be regular hexagon 9, middle part be the screwed main body 10 in outer surface, top
Hollow cylinder equipped with the edge of a knife 11；Sealing is accepted the complexed metal pad 1 of module 4 and is threadedly coupled with hollow hex nut 6.
Wherein, the material of metallic gasket 1 is Mohs' hardness 2-3 metal or alloy, and possesses high- and low-temperature resistance, and thermal conductivity is high,
Chemical inertness, the properties such as mechanical strength is big.
Metallic gasket 1 is circular, 0.1~2mm of thickness, 4~10mm of diameter.
Sample tank main body 2 is high- and low-temperature resistance, high pressure resistant, and thermal conductivity is high, and chemical property is stable, the big metal of mechanical strength
Or cylindrical tube made of alloy, its inner and outer surfaces plating last layer high- and low-temperature resistance, thermal conductivity is high, the stable gold of chemical property
Category or alloy.
The length of sample tank main body 2 is 40~80mm, 10~40mm of external diameter, 0.5~5mm of thickness；Bottom 14 be external diameter 10~
40mm, 3~15mm of internal diameter, 0.5~5mm of thickness annulus；Upper lid 15 is 10~40mm of external diameter, inner hole section be the length of side 2~
The annulus of 10mm regular hexagon, 0.5~5mm of its thickness；0.1~1mm of thickness of coating inside and outside sample tank main body 2.
Cylinder trap 3 with the identical material of sample tank main body 2 by being made, top seal, bottom opening；Cylinder trap diameter 3~
15mm, 20~50mm of length.
Thermocouple sheath 5 is high- and low-temperature resistance, and thermal conductivity is high, and cylinder made of the big metal or alloy of mechanical strength is right
Title is welded on the side of sample tank main body 2；Thermocouple sheath 5 5~25mm of length, 0.5~3mm of external diameter, 0.05~0.5mm of thickness.
Hollow hex nut 6 is high- and low-temperature resistance, and thermal conductivity is high, and the big metal or alloy of mechanical strength is made；Hollow hexagonal
Nut 6 2~10mm of thickness, 2~10mm of the length of side, nut 4~10mm of internal diameter, 1~2.5mm of pitch, the thickness 0.5 of annular slot 12~
3mm, 3~8mm of internal diameter.
Solid cylinder 7 is manufactured from the same material with hollow hex nut 6；5~the 15mm of length of solid cylinder 7, diameter 3
~8mm, hanging hole 8 diameter 1~3mm, annular extension 13 0.5~3mm of thickness, 4~10mm of external diameter.
Sealing accept module 4 be with the identical material of sample tank main body 2 made of hollow cylinder, it is hollow to realize sample
Filling or displacement.
3~the 8mm of inner hollow diameter of module 4 is accepted in sealing；2~10mm of the length of side of regular hexagon 9,2~8mm of thickness；Main body 10
4~10mm of external diameter, 1~2.5mm of pitch, 5~15mm of length；0.5~the 3mm of length of the edge of a knife 11,30 °~60 ° of inclination angle.
The application method in inventive samples pond is described below：
Following steps are used to load and unload sample with the thermal capacitance of measurement of species particularly liquid：
(1) with washes of absolute alcohol sample cell all parts three times, then it is washed with deionized three times；
(2) by the drying of sample cell all parts, drying, after being cooled to room temperature, weigh and average three times；
(3) sample cell all parts and sample are all put into the glove box for filling helium；
(4) hollow cylinder that sample is accepted to module 4 from sealing is added in sample tank main body 2, until reaching sample cell
The 3/4 of volume；
(5) hollow hex nut 6 is closely interlocked with solid cylinder 7 by annular slot 12 and annular extension 13；
(6) module 4 is accepted by metallic gasket 1, sealing and hollow hex nut 6 seals whole sample cell, use spanner
Apply 20N power, to ensure suitable sealing；
(7) whole sample cell is taken out, weighs average three times again, front and rear average value twice, which subtracts each other, obtains sample matter
Amount；
(8) thermometer-heating unit is fixed to cylinder trap 3, thermocouple junction is fixed to thermocouple sheath 5；
(9) sample cell is fixed in calorimeter assembly with the rope by hanging hole 8；
(10) after connecting other wiring of calorimeter assembly or plug wire, thermal capacitance test is started；
(11) after experiment terminates, sample cell is removed, then remove thermometer-heating unit and thermocouple；
(12) open sample cell, take out sample, with absolute ethyl alcohol and deionized water cleaning sample pond all parts in case under
Secondary measurement.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (10)
1. a kind of vary convenient and good airproof performance calorimeter sample cell, it is characterised in that including：
Module (4), thermocouple sheath (5), hollow six are accepted in metallic gasket (1), sample tank main body (2), cylinder trap (3), sealing
Angle nut (6), solid cylinder (7)；
The sample tank main body (2) is cylindrical tube, including upper lid (15) and bottom (14), sample tank main body (2) bottom
Portion center sets a cylinder trap (3) for going deep into cylinder, and sample tank main body (2) top sets sealing to accept module
(4)；
Thermocouple sheath (5) quantity is two, is symmetrically welded at sample tank main body (2) side；
Hole sets inside annular slot (12) on the hollow hex nut (6)；
Solid cylinder (7) top sets hanging hole (8), and for hanging sample cell, solid cylinder (7) bottom is set
The annular extension (13) to be interlocked with annular slot (12)；
It is described sealing accept module (4) be lower section be regular hexagon (9), middle part be the screwed main body in outer surface
(10), top is furnished with the hollow cylinder of the edge of a knife (11)；Module (4) complexed metal pad (1) and hollow hexagonal are accepted in the sealing
Nut (6) is threadedly coupled.
2. sample cell according to claim 1, it is characterised in that metallic gasket (1) material is Mohs' hardness 2-3's
Metal or alloy.
3. sample cell according to claim 1, it is characterised in that the metallic gasket (1) for circle, thickness 0.1~
2mm, 4~10mm of diameter.
4. sample cell according to claim 1, it is characterised in that sample tank main body (2) length is 40~80mm, outside
10~40mm of footpath, 0.5~5mm of thickness；The bottom (14) is 10~40mm of external diameter, 3~15mm of internal diameter, 0.5~5mm's of thickness
Annulus；The upper lid (15) be 10~40mm of external diameter, and inner hole section is the annulus of 2~10mm of length of side regular hexagon, its thickness
0.5~5mm；0.1~1mm of thickness of coating inside and outside the sample tank main body (2).
5. sample cell according to claim 1, it is characterised in that the cylinder trap (3) is by identical with sample tank main body (2)
Material be made, top seal, bottom opening；The cylinder trap 3~15mm of diameter, 20~50mm of length.
6. sample cell according to claim 1, it is characterised in that the thermocouple sheath (5) is cylinder, is symmetrically welded
In sample tank main body (2) side；Thermocouple sheath (5) 5~25mm of length, 0.5~3mm of external diameter, thickness 0.05~
0.5mm。
7. sample cell according to claim 1, it is characterised in that hollow hex nut (6) 2~10mm of thickness, side
Long 2~10mm, nut 4~10mm of internal diameter, pitch 1~2.5mm, annular slot (12) 0.5~3mm of thickness, internal diameter 3~
8mm。
8. sample cell according to claim 1, it is characterised in that the solid cylinder (7) and hollow hex nut (6)
It is manufactured from the same material；Solid cylinder (7) 5~15mm of length, diameter 3~8mm, hanging hole (8) 1~3mm of diameter,
Annular extension (13) 0.5~3mm of thickness, 4~10mm of external diameter.
9. sample cell according to claim 1, it is characterised in that the sealing accepts module (4) and is and sample tank main body
(2) hollow cylinder made of identical material.
10. sample cell according to claim 1, it is characterised in that described sealing undertaking module (4) inner hollow diameter 3~
8mm；2~the 10mm of the length of side, 2~8mm of thickness of the regular hexagon (9)；Main body (10) 4~10mm of external diameter, pitch 1~
2.5mm, 5~15mm of length；The edge of a knife (11) 0.5~3mm of length, 30 °~60 ° of inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327071.2A CN107884437B (en) | 2017-12-13 | 2017-12-13 | Calorimeter sample cell convenient to replace and good in sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327071.2A CN107884437B (en) | 2017-12-13 | 2017-12-13 | Calorimeter sample cell convenient to replace and good in sealing performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107884437A true CN107884437A (en) | 2018-04-06 |
| CN107884437B CN107884437B (en) | 2023-10-27 |
Family
ID=61774287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711327071.2A Active CN107884437B (en) | 2017-12-13 | 2017-12-13 | Calorimeter sample cell convenient to replace and good in sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884437B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871982A (en) * | 2018-09-03 | 2020-03-10 | 中国科学院大连化学物理研究所 | High temperature calorimeter sample deposits and remove device |
| CN113514489A (en) * | 2020-04-09 | 2021-10-19 | 中国科学院大连化学物理研究所 | Small sample amount sample pool in medium temperature area |
| CN113624802A (en) * | 2020-05-07 | 2021-11-09 | 中国科学院大连化学物理研究所 | Calorimeter sample pool for specific heat determination of chemical raw materials |
| CN114062413A (en) * | 2020-08-04 | 2022-02-18 | 中国科学院大连化学物理研究所 | Sample packaging mode for measuring heat capacity |
| CN114594125A (en) * | 2020-12-07 | 2022-06-07 | 中国科学院大连化学物理研究所 | High-temperature-resistant and good-sealing-performance solid-liquid dual-purpose sample pool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979538Y (en) * | 2006-12-05 | 2007-11-21 | 比亚迪股份有限公司 | Calorimetric measurement equipment |
| CN101354365A (en) * | 2008-04-02 | 2009-01-28 | 中国科学院大连化学物理研究所 | Adiabatic calorimeter and heat measuring system |
| US20110007775A1 (en) * | 2009-07-07 | 2011-01-13 | Wu Frank L | Differential Adiabatic Compensation Calorimeter and Methods of Operation |
| CN104535612A (en) * | 2015-01-16 | 2015-04-22 | 中国计量科学研究院 | Sample container for solid specific heat capacity measurement standard device |
| CN104535611A (en) * | 2015-01-16 | 2015-04-22 | 中国计量科学研究院 | Solid specific heat capacity measurement standard device and measurement method |
| CN206002373U (en) * | 2016-07-22 | 2017-03-08 | 中国石油化工股份有限公司 | It is automatically added to the calorimetric reaction tank of reactant |
| CN106706702A (en) * | 2015-11-17 | 2017-05-24 | 西北大学 | Trace rotating-bomb calorimeter |
| CN106770455A (en) * | 2016-12-05 | 2017-05-31 | 西南科技大学 | A kind of new combustion heat determination method |
| CN207764147U (en) * | 2017-12-13 | 2018-08-24 | 中国科学院大连化学物理研究所 | It is a kind of to vary convenient and good airproof performance calorimeter sample cell |
-
2017
- 2017-12-13 CN CN201711327071.2A patent/CN107884437B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979538Y (en) * | 2006-12-05 | 2007-11-21 | 比亚迪股份有限公司 | Calorimetric measurement equipment |
| CN101354365A (en) * | 2008-04-02 | 2009-01-28 | 中国科学院大连化学物理研究所 | Adiabatic calorimeter and heat measuring system |
| US20110007775A1 (en) * | 2009-07-07 | 2011-01-13 | Wu Frank L | Differential Adiabatic Compensation Calorimeter and Methods of Operation |
| CN104535612A (en) * | 2015-01-16 | 2015-04-22 | 中国计量科学研究院 | Sample container for solid specific heat capacity measurement standard device |
| CN104535611A (en) * | 2015-01-16 | 2015-04-22 | 中国计量科学研究院 | Solid specific heat capacity measurement standard device and measurement method |
| CN106706702A (en) * | 2015-11-17 | 2017-05-24 | 西北大学 | Trace rotating-bomb calorimeter |
| CN206002373U (en) * | 2016-07-22 | 2017-03-08 | 中国石油化工股份有限公司 | It is automatically added to the calorimetric reaction tank of reactant |
| CN106770455A (en) * | 2016-12-05 | 2017-05-31 | 西南科技大学 | A kind of new combustion heat determination method |
| CN207764147U (en) * | 2017-12-13 | 2018-08-24 | 中国科学院大连化学物理研究所 | It is a kind of to vary convenient and good airproof performance calorimeter sample cell |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871982A (en) * | 2018-09-03 | 2020-03-10 | 中国科学院大连化学物理研究所 | High temperature calorimeter sample deposits and remove device |
| CN110871982B (en) * | 2018-09-03 | 2021-01-26 | 中国科学院大连化学物理研究所 | High temperature calorimeter sample deposits and remove device |
| CN113514489A (en) * | 2020-04-09 | 2021-10-19 | 中国科学院大连化学物理研究所 | Small sample amount sample pool in medium temperature area |
| CN113624802A (en) * | 2020-05-07 | 2021-11-09 | 中国科学院大连化学物理研究所 | Calorimeter sample pool for specific heat determination of chemical raw materials |
| CN114062413A (en) * | 2020-08-04 | 2022-02-18 | 中国科学院大连化学物理研究所 | Sample packaging mode for measuring heat capacity |
| CN114594125A (en) * | 2020-12-07 | 2022-06-07 | 中国科学院大连化学物理研究所 | High-temperature-resistant and good-sealing-performance solid-liquid dual-purpose sample pool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107884437B (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107884437A (en) | It is a kind of to vary convenient and good airproof performance calorimeter sample cell | |
| CN207764147U (en) | It is a kind of to vary convenient and good airproof performance calorimeter sample cell | |
| Kumar et al. | A comparative study and optimization of phase change material based heat sinks for thermal management of electronic components | |
| Gschwander et al. | Standardization of PCM characterization via DSC | |
| CN110455611A (en) | A kind of cryostat | |
| CN108474692A (en) | The measurement structure of function control for rechargeable battery | |
| US20090050476A1 (en) | Zr/ZrO2 Electrode and Producing Method Thereof and Integrated High Temperature and High-Pressure Chemical Sensor Composed by the Same | |
| CN102768224B (en) | Testing method for testing solid-solid contact thermal resistance by using forward and reverse bidirectional heat flux method | |
| CN208334251U (en) | A kind of heat dissipation index measurement device | |
| CN110174433A (en) | A kind of test device and method of phase-change material quantity of heat storage | |
| Thaib et al. | Thermal properties of beef tallow/coconut oil bio PCM using t-history method for wall building applications | |
| Chunhui et al. | Thermal conductivity of open cell aluminum foam and its application as advanced thermal storage unit at low temperature | |
| CN109580427A (en) | Experimental method for simulating micro-channel blockage | |
| CN206945160U (en) | One kind is appeared type armoured thermocouple structure | |
| CN211347166U (en) | Calorimeter component integrating temperature measurement and heating | |
| Xing et al. | Heat capacity and thermodynamic properties of 1-hexadecanol | |
| CN111830081B (en) | Method and device for measuring latent heat of fusion of phase change material | |
| CN105699256A (en) | A method of calculating a wetting speed for Sn-based solder and a Cu substrate | |
| CN108717014A (en) | Water recycles temperature control one-dimensional consolidation instrument | |
| Tanishita et al. | Experimental study of the p, V, T properties of water for temperatures in the range 323.15 to 773.15 K and pressures up to 200 MPa | |
| CN101726450A (en) | Method for rapidly measuring density of solid insusceptible to absorbing water | |
| CN207318396U (en) | A kind of test device for big specific heat capacity | |
| Haque et al. | Performance Analysis of a Heat Pipe with Stainless Steel Wick | |
| CN106226345A (en) | The miniature gallium phase transformation fixing point device of a kind of quasi-adiabatic and measuring method | |
| CN205120655U (en) | Cold and hot reversal electrode of sandwich |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |