CN217931489U - Heat conductivity coefficient tester by heat flow meter method - Google Patents
Heat conductivity coefficient tester by heat flow meter method Download PDFInfo
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- CN217931489U CN217931489U CN202220493526.8U CN202220493526U CN217931489U CN 217931489 U CN217931489 U CN 217931489U CN 202220493526 U CN202220493526 U CN 202220493526U CN 217931489 U CN217931489 U CN 217931489U
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Abstract
The utility model discloses a heat flow meter method coefficient of heat conductivity apparatus, including temperature control system, test system and control system, temperature control system includes thermostatic control ware, temperature control case, water tank, wet return, outlet pipe, fan, refrigerating plant, heating device and circulating pump, test system includes casing, test bench, bottom plate, hot plate, sensor, clamp plate, pressure sensor, transmission, hand wheel, aircraft nose and switch. The whole set of device is controlled by a control system to automatically operate equipment and automatically collect test data, so that automatic temperature control is realized, automatic test data collection can be realized in the test process, automation is realized, manual operation is reduced, the device is more convenient and accurate, a three-dimensional structure is adopted, test parameters can be set by a computer, automatic temperature control of the device can be realized, the device can be used for scientific research departments, universities and colleges and building engineering departments, the device is effective equipment for detecting the heat preservation performance of materials, and test data detection of different materials can be realized.
Description
Technical Field
The utility model relates to a coefficient of heat conductivity survey technical field, in particular to heat flow meter method coefficient of heat conductivity apparatus.
Background
The heat conductivity coefficient (or thermal resistance) is one of the main thermal properties of the heat-insulating material, is a main mark for identifying the heat-insulating property of the material, and the heat conductivity coefficient (thermal conductivity) is a physical quantity reflecting the heat-conducting property of the material, is an important basis for evaluating the material, is a design parameter when the material is applied, and is involved in engineering practices such as heater, radiator, heat transfer pipeline design, house design and the like.
Since the thermal conductivity of a material not only changes with temperature and pressure, but also changes in the content and structure of impurities in the material can significantly affect the value of the thermal conductivity, the thermal conductivity of the material is measured by a common experimental method in scientific experiments and engineering techniques, and the methods for measuring the thermal conductivity can be roughly classified into a steady-state method and a dynamic method. For this purpose, we propose a heat conductivity meter by the heat flow meter method.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides heat flow meter method coefficient of heat conductivity apparatus, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
heat flow meter method coefficient of heat conductivity apparatus, including temperature control system, test system and control system, temperature control system includes thermostatic control ware, temperature control case, water tank, wet return, outlet pipe, fan, refrigerating plant, heating device and circulating pump, test system includes casing, test bench, bottom plate, hot plate, sensor, clamp plate, pressure sensor, transmission, hand wheel, aircraft nose and switch.
Furthermore, the fan, the refrigerating device and the heating device are respectively installed at the bottom in the temperature control box through bolts, the circulating pump is installed at one side in the temperature control box through bolts, the water return pipe and the water outlet pipe of the refrigerating device and the heating device respectively penetrate through the temperature control box and are connected with the inner part of the bottom plate through flanges, the water tank is assembled at the top in the temperature control box, the water inlet ends of the refrigerating device and the heating device are respectively connected with the temperature control box, and the constant temperature controller is assembled at the top of the temperature control box.
Further, the bottom plate is assembled on a table top in the test bed, the machine head is installed at the top of the test bed through bolts, the transmission device is installed at the top in the machine head through bolts in a penetrating mode, the pressure sensor, the pressing plate, the sensor and the heating plate are sequentially arranged at the bottom of the transmission device, the top and the bottom of the pressure sensor are respectively connected with the transmission device and the pressing plate through bolts in an installing mode, the sensor is installed on one side of the heating plate through bolts, and the heating plate is installed at the bottom of the pressing plate through bolts.
Furthermore, the hand wheel is installed on the top of the transmission device through a bolt, and a power switch of the transmission device is assembled on one side of the machine head.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the temperature control system mainly comprises a constant temperature controller, a temperature control box, a water tank, a heating device, a medium pump, a refrigerating device and the like, the temperature required by the test can be set through human-computer interaction through the controller, then the temperature of a bottom plate of the equipment is regulated through the refrigerating and heating devices, the temperature of the bottom plate is required, constant bottom plate temperature can be provided for the test, the test system mainly comprises a shell, the bottom plate, a heating plate, a sensor, a pressing plate, a transmission device, a hand wheel, a machine head and the like, test detection environment is provided for the equipment, the control system mainly comprises a computer, a processing mainboard, the sensor, a transmission line and the like, the equipment can carry out data acquisition and output through the control system and convenient human-computer interaction, the whole set of equipment is controlled by the control system to automatically operate and automatically acquire test data, automatic control of the temperature is realized, automatic acquisition of the test data can be realized in the test process, automation is realized, manual operation is reduced, the equipment is more convenient and accurate, a three-dimensional structure is adopted, test parameters can be set by the computer, the equipment can automatically control the temperature, automatically collects the data, stores the data, prints the original data, the equipment is fast in heat balance, the equipment has short time, the advantages of stable temperature, the low system error, the equipment has good reproducibility, the software is placed in the equipment, the equipment can be adjusted, the equipment can automatically monitor and the equipment can automatically finishes the equipment, the equipment can automatically finishes the high-point test efficiency, and the high-click test can be realized, and the high-click efficiency can be realized.
2. The equipment is mainly used for detecting the heat conductivity coefficient of the STP vacuum heat insulation board and is widely applicable to production enterprises, related quality inspection departments and units, scientific research units such as colleges and universities and research institutes and the like of heat-resistant and heat-insulation materials.
3. The equipment control program is full-automatic, the process is simplified, the equipment control program can be used for scientific research departments, universities and colleges and building engineering departments, the equipment is effective equipment for detecting the heat preservation performance of materials, the detection of test data of different materials can be realized, the equipment application program automatically controls and collects related data, the whole equipment automatically raises and controls the temperature and the temperature according to the parameter setting steps, the automatic measurement, collection and analysis are output to computer software, and the equipment control program has the advantages of being high in automation degree, intuitive in operation and the like, the artificial operation is effectively reduced, the manpower and material resources are saved, and the experimental process is simpler and more convenient.
Drawings
Fig. 1 is the overall structure schematic diagram of the heat conductivity coefficient measuring instrument by the heat flow meter method of the present invention.
Fig. 2 is the schematic cross-sectional view inside the temperature control box of the heat conductivity coefficient measuring instrument by the heat flow meter method of the present invention.
Fig. 3 is the schematic view of the structure of the head of the heat conductivity meter using the heat flow meter method.
In the figure: 1. a temperature control system; 2. a test system; 3. a housing; 4. a test stand; 5. a base plate; 6. heating the plate; 7. a sensor; 8. pressing a plate; 9. a pressure sensor; 10. a transmission device; 11. a hand wheel; 12. a machine head; 13. a power switch; 14. a thermostatic controller; 15. a temperature control box; 16. a water tank; 17. a water return pipe; 18. a water outlet pipe; 19. a fan; 20. a refrigeration device; 21. a heating device; 22. a circulation pump; 23. and (5) controlling the system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, heat conductivity coefficient tester by heat flow meter method, including temperature control system 1, test system 2 and control system 23, temperature control system 1 includes thermostatic control ware 14, temperature control box 15, water tank 16, wet return 17, outlet pipe 18, fan 19, refrigerating plant 20, heating device 21 and circulating pump 22, test system 2 includes casing 3, test bench 4, bottom plate 5, hot plate 6, sensor 7, clamp plate 8, pressure sensor 9, transmission 10, hand wheel 11, aircraft nose 12 and switch 13.
Wherein, fan 19, refrigerating plant 20 and heating device 21 are respectively through the bolt mounting in temperature control box 15 bottom, circulating pump 22 passes through the bolt mounting in temperature control box 15 one side, refrigerating plant 20 and heating device 21's wet return 17 and outlet pipe 18 wear to establish temperature control box 15 respectively through flange and bottom plate 5 internal connection, water tank 16 assembles top in temperature control box 15, refrigerating plant 20 and heating device 21's the end of intaking are connected with temperature control box 15 respectively, thermostatic control 14 assembles at temperature control box 15 top, thermostatic control 14's output and circulating pump 22, refrigerating plant 20 and heating device 21's input pass through the wire and constitute the electricity and be connected, fan 19 and temperature control box 15 are for running through the installation.
Wherein, bottom plate 5 assembles on the mesa in test bench 4, aircraft nose 12 passes through the bolt and installs in test bench 4 top, transmission 10 runs through the bolt and installs top in aircraft nose 12, pressure sensor 9, clamp plate 8, sensor 7 and hot plate 6 lay in transmission 10 bottom in proper order, pressure sensor 9 top and bottom respectively with transmission 10 and 8 bolted connection of clamp plate, sensor 7 passes through the bolt and installs in hot plate 6 one side, hot plate 6 passes through the bolt and installs in clamp plate 8 bottom.
The hand wheel 11 is mounted on the top of the transmission device 10 through a bolt, the power switch 13 of the transmission device 10 is mounted on one side of the machine head 12, and the control system 23 comprises a computer, a processing main board, a sensor and a transmission line.
It should be noted that, the utility model discloses a heat flow meter method coefficient of heat conductivity apparatus, in operation, the clean coolant who will prepare during the use is put into temperature control system's water tank 16, the required temperature of input bottom plate in thermostatic control ware 14, the starting apparatus, equipment can be opened refrigerating plant 20 and heating device 21 automatically and carry out temperature regulation, medium pump 22 is opened simultaneously, send the circulation medium to in experimental bottom plate 5 and circulate, guarantee experimental bottom plate 5's upper surface temperature invariant, prepare experimental material, open switch 13, rotate hand wheel 11, lifting clamp plate 8 etc. subassembly, put the test piece in the middle of hot plate 6 and bottom plate 5, the numerical value of contrarotation hand wheel observation pressure sensor 9 shows, apply certain power value as required with the test piece, control system inputs relevant parameter, click and start, the temperature of system control hot plate 6 and bottom plate 5, through the collection of thermal current sensor 7 data, when the temperature reaches constancy again, with data acquisition, and after handling by the system, export and carry out audio-visual human-computer interaction on the software. Whole equipment is according to setting for the parameter, automatic temperature control constant temperature, measures during collection analysis exports computer software, has degree of automation height, controllable variety, a plurality of characteristics such as operation intuitionistic, and the effectual artificial operation that has reduced has practiced thrift manpower and materials, and whole experimentation is simple convenient.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Heat flow meter method coefficient of heat conductivity apparatus, including temperature control system (1), test system (2) and control system (23), its characterized in that, temperature control system (1) includes thermostatic control ware (14), temperature control box (15), water tank (16), wet return (17), outlet pipe (18), fan (19), refrigerating plant (20), heating device (21) and circulating pump (22), test system (2) are including casing (3), test bench (4), bottom plate (5), hot plate (6), sensor (7), clamp plate (8), pressure sensor (9), transmission (10), hand wheel (11), aircraft nose (12) and switch (13), bottom portion in temperature control box (15) is installed through the bolt respectively in fan (19), refrigerating plant (20) and heating device (21), circulating pump (22) pass through the bolt and install one side in temperature control box (15), wet return (17) and outlet pipe (18) of refrigerating plant (20) and heating device (21) wear to establish respectively with temperature control box (15) through inside flange (5) and be connected with temperature control box (16) respectively in heating device (15) top portion and temperature control box (16) and the assembly device (16) in temperature control box (15) and the bottom portion 15 Connect, thermostat (14) assemble at temperature control box (15) top, bottom plate (5) assemble on the mesa in test bench (4), install at test bench (4) top through the bolt in aircraft nose (12), transmission (10) run through the bolt and install in aircraft nose (12) top, pressure sensor (9), clamp plate (8), sensor (7) and hot plate (6) have been laid in proper order in transmission (10) bottom, pressure sensor (9) top and bottom respectively with transmission (10) and clamp plate (8) bolt mounting connection, sensor (7) are installed in hot plate (6) one side through the bolt, hot plate (6) are installed in clamp plate (8) bottom through the bolt.
2. The heat flow meter method heat conductivity meter of claim 1, wherein: the hand wheel (11) is mounted on the top of the transmission device (10) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493526.8U CN217931489U (en) | 2022-03-09 | 2022-03-09 | Heat conductivity coefficient tester by heat flow meter method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493526.8U CN217931489U (en) | 2022-03-09 | 2022-03-09 | Heat conductivity coefficient tester by heat flow meter method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217931489U true CN217931489U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220493526.8U Active CN217931489U (en) | 2022-03-09 | 2022-03-09 | Heat conductivity coefficient tester by heat flow meter method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217931489U (en) |
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2022
- 2022-03-09 CN CN202220493526.8U patent/CN217931489U/en active Active
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