CN212568564U

CN212568564U - Improved protective hot plate for heat conductivity coefficient measuring device

Info

Publication number: CN212568564U
Application number: CN202021504537.9U
Authority: CN
Inventors: 赵决跃
Original assignee: Nanjing Gaote Electronic Technology Co ltd
Current assignee: Nanjing Gaote Electronic Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-19
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a coefficient of heat conductivity survey device is with improving protective hot plate relates to protective hot plate technical field, for solving current coefficient of heat conductivity survey device with improving the problem that heating area is not even enough when protective hot plate uses. The improved heat protection plate is characterized in that a main bottom plate is installed below the interior of the improved heat protection plate, a high-temperature-resistant protection plate is installed above the main bottom plate, a heating seat is installed above the high-temperature-resistant protection plate, a heat conduction plate is installed above the heating seat, a heat conduction block is installed above the heat conduction plate, a heat collection plate is installed above the heat conduction block, and a heat insulation plate is installed above the heat collection plate.

Description

Improved protective hot plate for heat conductivity coefficient measuring device

Technical Field

The utility model relates to a protective hot plate technical field specifically is a coefficient of heat conductivity survey device is with improving protective hot plate.

Background

The intelligent heat conductivity coefficient tester is used for measuring the heat conductivity coefficient of various homogeneous plate-shaped heat insulation materials; the microcomputer is automatically controlled, the intelligent degree is high, and the detection is rapid and accurate; the intelligent heat conductivity coefficient measuring instrument is composed of a computer and a control system, a metering hot plate and protective hot plate device, a cold plate and a refrigerating device, wherein the heat conductivity coefficient of a material is a physical quantity reflecting the heat conductivity of the material, the heat conductivity mechanism depends on the microstructure of the material to a great extent, the heat transfer depends on the vibration of atoms and molecules around a balance position and the migration of free electrons, the heat conductivity coefficient is closely related to the types of substances forming the material and is also related to the microstructure, the temperature, the pressure and the impurity content of the material, and the method for measuring the heat conductivity coefficient can be merged into two basic methods: one is a steady-state method in which a test sample is heated by a heat source to form a stable temperature distribution inside the sample and then measured, and the other is a dynamic method in which the temperature distribution in the test sample is changed with time, for example, periodically.

However, the heating area of the existing heat conductivity coefficient measuring device is not uniform enough when the improved protective hot plate is used; therefore, the existing requirements are not met, and an improved protective heat plate for a thermal conductivity measuring device is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coefficient of heat conductivity survey device is with improving protective hot plate to the current coefficient of heat conductivity survey device that proposes in solving above-mentioned background art heats the not enough even problem of area when using with improving protective hot plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coefficient of heat conductivity survey device is with improving protecting hot plate, includes and improves protecting hot plate, improve protecting hot plate inside below and install the main bottom plate, high temperature resistant guard plate is installed to the top of main bottom plate, the heating seat is installed to the top of high temperature resistant guard plate, the heat-conducting plate is installed to the top of heating seat, the heat conduction piece is installed to the top of heat-conducting plate, the thermal-arrest board is installed to the top of heat conduction piece, the heated board is installed to the top of thermal-arrest board.

Preferably, a stable bottom plate is installed below the improved protective hot plate, a protective hot plate installation bottom plate is installed below the stable bottom plate, and the stable bottom plate is fixedly connected with the improved protective hot plate and the protective hot plate installation bottom plate.

Preferably, a protection limiting edge is installed above the improved protective hot plate, a heat conducting groove is arranged in the protection limiting edge, a high-temperature-resistant coating is arranged in the improved protective hot plate, and the improved protective hot plate and the protection limiting edge are of an integrated structure.

Preferably, the heat conduction block is fixedly connected with the heat conduction plate and the heat collection plate, and is provided with a plurality of heat conduction blocks which are distributed in sequence.

Preferably, the electric heat is all installed at the inside both ends of heating seat and is violently managed, heating seat and electric heat are violently managed and are passed through bolted connection, the internally mounted that the electric heat was violently managed has the electric heat standpipe, the electric heat standpipe is provided with a plurality of, and a plurality of electric heat standpipe distributes in proper order, the electric heat is violently managed and electric heat standpipe structure as an organic whole.

Preferably, snakelike heating wire is installed to the top of electric heat standpipe, heat conduction protection piece is installed to the below of electric heat standpipe, the heat preservation curb plate is all installed to the both sides of snakelike heating wire, snakelike heating wire and heat preservation curb plate fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a heating seat, electric heat are violently managed, electric heat standpipe and snakelike heating wire have been set up, when using, start the electric heat violently pipe and the electric heat standpipe of heating seat inside and make the holistic heating effect of improvement protective hot plate good, be convenient for survey the testing sample, start snakelike heating wire work, snakelike heating wire work has further ensured the homogeneity of whole heating heat conduction, make the sample heated area more even, thereby make the inside temperature distribution of sample more stable, be convenient for measure, the measuring effect is good;

2. the utility model discloses a set up heat conduction piece, heat preservation curb plate, thermal-arrest board and the spacing limit of protection, during the use, protect spacing limit and place a spacing effect occasionally to the sample for the placement effect is good, is convenient for survey, and the heat conduction piece has the effect of heat conduction, and the thermal-arrest board thermal-arrest is effectual, makes heat transfer rate fast, is convenient for transmit the heat source for the sample and carries out heat conduction, and the heat preservation curb plate has heat retaining effect, and whole practicality is strong, and the structure is perfect.

Drawings

FIG. 1 is a front view of an improved hot shield plate for a thermal conductivity measuring device according to the present invention;

FIG. 2 is a sectional view of an improved hot shield plate for a thermal conductivity measuring device according to the present invention;

fig. 3 is a schematic view of the internal structure of the heating base of the present invention.

In the figure: 1. the protective hot plate is improved; 2. the protective hot plate is provided with a bottom plate; 3. protecting a limit edge; 4. placing a heat conduction groove; 5. a high temperature resistant coating; 6. a stable bottom plate; 7. a main floor; 8. a high temperature resistant guard plate; 9. a heating base; 10. a heat conducting plate; 11. a heat conducting block; 12. a heat collecting plate; 13. a thermal insulation board; 14. an electric heating horizontal pipe; 15. a heat preservation side plate; 16. a serpentine heating wire; 17. an electric heating vertical pipe; 18. heat conduction protection piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a coefficient of heat conductivity survey device is with improving protecting hot plate, including improving protecting hot plate 1, improve protecting hot plate 1 inside below and install main bottom plate 7, stability is higher, high temperature resistant guard plate 8 is installed to main bottom plate 7's top, heating seat 9 is installed to high temperature resistant guard plate 8's top, heat-conducting plate 10 is installed to heating seat 9's top, heat-conducting block 11 is installed to heat-conducting plate 10's top, heat-collecting plate 12 is installed to heat-conducting block 11's top, heated board 13 is installed to heat-collecting plate 12's top, it is effectual to keep warm.

Further, improve the below of protecting hot plate 1 and install firm bottom plate 6, protecting hot plate mounting plate 2 is installed to the below of firm bottom plate 6, and firm bottom plate 6 is connected stably, reliably with improving the equal fixed connection of protecting hot plate 1 and protecting hot plate mounting plate 2.

Further, improve the top of protecting hot plate 1 and install the spacing limit of protection 3, the inside on the spacing limit of protection 3 is provided with places heat conduction slot 4, and the inside of improving hot plate 1 top is provided with high temperature resistant coating 5, improves hot plate 1 and the spacing limit of protection 3 structure as an organic whole, and overall structure stability is high, convenient to use.

Further, heat conduction piece 11 and heat-conducting plate 10 and the equal fixed connection of heat collection plate 12, heat conduction piece 11 are provided with a plurality of, and a plurality of heat conduction piece 11 distributes in proper order, and is effectual, simple structure to the heat conduction of sample.

Further, the electric heat is all installed at the both ends of heating seat 9 inside and is violently managed 14, and heating seat 9 and electric heat are violently managed 14 and are passed through the screw connection, and the internally mounted that the electric heat was violently managed 14 has electric heat standpipe 17, and electric heat standpipe 17 is provided with a plurality of, and a plurality of electric heat standpipe 17 distributes in proper order, and electric heat is violently managed 14 and electric heat standpipe 17 structure as an organic whole, and structural strength is big, holistic heat conduction effect more even, the practicality is strong.

Further, snakelike heating wire 16 is installed to electric heat standpipe 17's top, and heat conduction protection piece 18 is installed to electric heat standpipe 17's below, and heat preservation curb plate 15 is all installed to snakelike heating wire 16's both sides, and snakelike heating wire 16 and heat preservation curb plate 15 fixed connection, connection structure intensity is big, and barrier propterty is good, convenient to use.

The working principle is as follows: when in use, the protective hot plate mounting base plate 2 is fixedly mounted in the heat conductivity coefficient measuring device, the stable base plate 6 supports the bottom of the improved protective hot plate 1, a sample to be tested is placed in the placing heat conducting groove 4, the protective limit edge 3 has a limit effect on the side view sample to prevent the sample from falling off, the high temperature resistant coating 5 has good high temperature resistant effect, the main base plate 7 has high protective stability, the electric heating horizontal tube 14 and the snakelike heating wire 16 in the heating seat 9 are started, the electric heating horizontal tube 14 heats to transfer heat to the electric heating vertical tube 17, so that the heating area is more uniform, the snakelike heating wire 16 works to further ensure the heating and heat conducting effect, the whole heating area is more uniform, the heat preservation side plate 15 has the heat preservation effect, the high temperature resistant protective plate 8 and the heat conducting protective block 18 have strong high temperature resistance, the protective performance is high, and the heat conducting plate 10, the heat can be better transmitted to the heat conduction block 11, the heat collection plate 12 collects heat and transmits the heat to the test sample, and the heat preservation effect of the heat preservation plate 13 is good, so that the internal temperature of the sample is more stably distributed, and the measurement is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coefficient of thermal conductivity survey device is with improving protective heat board, is including improving protective heat board (1), its characterized in that: improve the inside below of protection hot plate (1) and install main bottom plate (7), high temperature resistant guard plate (8) are installed to the top of main bottom plate (7), heating seat (9) are installed to the top of high temperature resistant guard plate (8), heat-conducting plate (10) are installed to the top of heating seat (9), heat conduction piece (11) are installed to the top of heat-conducting plate (10), heat collecting plate (12) are installed to the top of heat conduction piece (11), heated board (13) are installed to the top of heat collecting plate (12).

2. The improved thermal shield plate for a thermal conductivity measuring device according to claim 1, wherein: firm bottom plate (6) is installed to the below of improving protective hot plate (1), protective hot plate mounting plate (2) is installed to the below of firm bottom plate (6), firm bottom plate (6) with improve protective hot plate (1) and the equal fixed connection of protective hot plate mounting plate (2).

3. The improved thermal shield plate for a thermal conductivity measuring device according to claim 1, wherein: the improved protective heat plate is characterized in that a protective limiting edge (3) is installed above the improved protective heat plate (1), a heat conducting groove (4) is arranged inside the protective limiting edge (3), a high-temperature-resistant coating (5) is arranged inside the improved protective heat plate (1), and the improved protective heat plate (1) and the protective limiting edge (3) are of an integrated structure.

4. The improved thermal shield plate for a thermal conductivity measuring device according to claim 1, wherein: the heat conducting block (11) is fixedly connected with the heat conducting plate (10) and the heat collecting plate (12), the heat conducting block (11) is provided with a plurality of heat conducting blocks, and the heat conducting blocks (11) are distributed in sequence.

5. The improved thermal shield plate for a thermal conductivity measuring device according to claim 1, wherein: heating seat (9) inside both ends all install electric heat and violently manage (14), heating seat (9) and electric heat are violently managed (14) and are passed through the screw connection, the internally mounted that the electric heat violently managed (14) has electric heat standpipe (17), electric heat standpipe (17) are provided with a plurality of, and a plurality of electric heat standpipe (17) distribute in proper order, electric heat violently manages (14) and electric heat standpipe (17) structure as an organic whole.

6. The improved thermal shield plate for a thermal conductivity measuring device according to claim 5, wherein: snakelike heating wire (16) is installed to the top of electric heat standpipe (17), heat conduction protection piece (18) are installed to the below of electric heat standpipe (17), heat preservation curb plate (15) are all installed to the both sides of snakelike heating wire (16), snakelike heating wire (16) and heat preservation curb plate (15) fixed connection.