CN212780604U - Protective hot plate heat conduction instrument with high-temperature protection function - Google Patents

Abstract

The utility model discloses a protection hot plate heat conduction appearance with high temperature protect function, include: the cabinet body, top are equipped with open-ended box, determine module and protection component, the box passes through the support mounting at cabinet body upper surface, the constant temperature tank is installed to cabinet body one side, just constant temperature tank and the inside intercommunication of box, determine module installs inside the box, protection component installs in the box both sides, just determine module and protection component match the installation. The utility model discloses when No. three temperature sensor detected local temperature too high, and then order about the motor and carry out work, drive the threaded rod and rotate work, under the spacing of box, and then drive the cold drawing and slide and test panel separation towards box inner wall both sides, increased the contact of test panel with external environment, reduced the heat transfer of hot plate, can protect the test panel, avoid the high temperature to cause the damage to test panel and instrument etc. promoted the whole safety in utilization of device.

Description

Protective hot plate heat conduction instrument with high-temperature protection function

Technical Field

The utility model relates to a heat conduction appearance equipment technical field specifically is a protection hot plate heat conduction appearance with high temperature protect function.

Background

The thermal conductivity of the heat-resistant material is an important parameter for measuring the thermal conductivity and the thermal insulation performance of the heat-resistant material, and the performance of the heat-resistant thermal insulation material is determined by the thermal conductivity of the material. The thermal conductivity of a substance depends on many factors such as the composition of the material, the porosity, the water absorption, the water content, the internal structure, and the environment and temperature under which heat is conducted. The heat conductivity accurate determination has significance for environmental engineering, building engineering, industrial engineering, scientific research, energy conservation and the like, the heat conductivity determination instrument of the guarded hot plate method adopts a stable double-plate structure, accords with the national guarded plate method heat conductivity measurement standard GB10294-2008 (determination of stable thermal resistance and related characteristics of heat insulating materials), also accords with GB/T3399-1982 (plastic heat conductivity test method-guarded hot plate method) and GB/T10801 (polystyrene foam for heat insulation), is suitable for heat conductivity measurement of plate materials, has poor integral use stability when the traditional heat conductivity instrument is used, does not have a stable high-temperature protection function in the detection process, and is easy to cause damage to a test plate and a machine due to overhigh local temperature when the traditional heat conductivity instrument is used, the safety of the whole use is reduced.

The prior art has the following defects: when traditional heat conduction appearance used, whole stability in use is not good, and traditional heat conduction appearance does not have stable high temperature protect function at the in-process that detects simultaneously, consequently when using, very easily because the local high temperature causes the damage of test panel and machine, has reduced the security of whole use, has reduced the life of heat conduction appearance, has increased whole detection cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection hot plate heat conduction appearance with high temperature protect function to when solving traditional heat conduction appearance and using, whole stability in use is not good, and traditional heat conduction appearance does not possess stable high temperature protect function at the in-process that detects simultaneously, consequently when using, very easily because the local high temperature causes the damage of examination board and machine, has reduced the security of whole use, has reduced the life scheduling problem of heat conduction appearance.

In order to achieve the above object, the utility model provides a following technical scheme: a thermal conductivity meter of a protective hot plate with high temperature protection function comprises: the cabinet body, top are equipped with open-ended box, determine module and protection component, the box passes through the support mounting at cabinet body upper surface, the constant temperature tank is installed to cabinet body one side, just constant temperature tank and the inside intercommunication of box, determine module installs inside the box, protection component installs in the box both sides, just determine module and protection component match the installation.

Preferably, a computer is installed on one side of the cabinet body and communicated with the interior of the cabinet body, so that real-time data transmission is realized.

Preferably, the detection subassembly includes heating film, two sets of hot plate portion, two sets of test panels and two sets of cold drawing, the detection subassembly is the axial symmetric distribution inside the box, the heating film is installed in box inside center department, and is two sets of the laminating of hot plate portion is installed in heating film both sides wall installation, and is two sets of the cold drawing matching is installed in the inside both sides of box, and is two sets of the test panel matching inlays to be established between two sets of hot plate portions and two sets of cold drawing, has guaranteed that whole detection work's stability goes on, has realized ambient temperature compensation effect, utilizes the computer can carry out audio-visual demonstration processing to the testing result of test panel thereupon.

Preferably, it is two sets of cold drawing and the inside intercommunication of constant temperature tank, and two sets of cold drawing is inside all to be inlayed and is equipped with two sets of temperature sensor No. one, can carry out real-time detection to the temperature of cold drawing.

Preferably, it is two sets of hot plate portion comprises backplate, hot plate, two sets of No. two temperature sensor and two sets of No. three temperature sensor, the hot plate inlays to be established in the inside center department of backplate, and is two sets of No. two temperature sensor install in the inside both sides of backplate, and it is two sets of No. three temperature sensor installs in the inside both sides of hot plate, and two sets of hot plate portion and two sets of cold plate parallel mount utilize the hot plate can be stable concentrate the transmission to the heat, avoid taking place thermal loss when the transmission, guaranteed the stability that the temperature was received to the test panel.

Preferably, the protection component all includes guide frame, motor and threaded rod, the guide frame is installed at box both sides wall, motor slidable mounting is inside the guide frame, motor and two sets of No. three temperature sensor electric connection, the threaded rod is installed at the motor output, just the threaded rod other end passes box both sides wall and passes through the bearing and be connected with two sets of cold drawing rotations, the threaded through-hole that matches with the threaded rod is seted up to the box lateral wall, drives the cold drawing and slides towards box inner wall both sides and test panel separation, has increased the contact of test panel with external environment, has reduced the heat transfer of hot plate, can protect the test panel, avoids the high temperature to cause the damage to test panel and instrument etc..

The utility model provides a protection hot plate heat conduction appearance with high temperature protect function possesses following beneficial effect:

(1) the utility model discloses a be equipped with the protection subassembly, when No. three temperature sensor detected local high temperature, and then order about the motor and carry out work, drive the threaded rod and rotate work, drive the cold drawing and slide and test panel separation towards box inner wall both sides, increased the contact of test panel with external environment, reduced the heat transfer of hot plate, can protect the test panel, avoid the high temperature to cause the damage to test panel and instrument etc. promoted the whole safety in utilization of device.

(2) The utility model discloses a be equipped with the determine module, handle through the protection of backplate to the hot plate, and then utilize the hot plate can be stable concentrate the transmission to the heat, avoid taking place thermal loss when the transmission, guaranteed the stability that the test panel received the temperature, promoted the precision of whole detection, while thermostatic bath and cold plate intercommunication have guaranteed that whole detection work's is stable going on, have realized ambient temperature compensation effect, utilize the computer to carry out audio-visual demonstration processing to the testing result of test panel thereupon.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the detecting assembly of the present invention;

FIG. 3 is a schematic view of the structure of the hot plate portion of the present invention;

FIG. 4 is a schematic view of a cold plate configuration according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a cabinet body; 2. a box body; 3. a thermostatic bath; 4. a computer; 5. heating the film; 6. a heat plate portion; 7. testing the board; 8. a cold plate; 9. a first temperature sensor; 10. a guard plate; 11. a hot plate; 12. a second temperature sensor; 13. a third temperature sensor; 14. a guide frame; 15. a motor; 16. a threaded rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a thermal conductivity meter of a protective hot plate with high temperature protection function comprises: the cabinet body 1, top are equipped with open-ended box 2, determine module and protection component, box 2 passes through the support mounting at 1 upper surface of the cabinet body, thermostat 3 is installed to 1 one side of the cabinet body, just thermostat 3 and the inside intercommunication of box 2, determine module installs inside box 2, protection component installs in 2 both sides of box, just determine module matches the installation with protection component.

Further, a computer 4 is installed on one side of the cabinet body 1, and the computer 4 is communicated with the interior of the cabinet body 1, so that real-time data transmission is realized;

further, the detection assembly comprises a heating film 5, two groups of hot plate parts 6, two groups of test plates 7 and two groups of cold plates 8, the detection assembly is axially symmetrically distributed in the box body 2, the heating film 5 is arranged at the center in the box body 2, the two groups of hot plate parts 6 are attached to and arranged on two side walls of the heating film 5, the two groups of cold plates 8 are arranged on two sides in the box body 2 in a matching way, the two groups of test plates 7 are embedded between the two groups of hot plate parts 6 and the two groups of cold plates 8 in a matching way, the protection treatment on the hot plates 11 is carried out through the guard plate 10, the heat can be stably and intensively transferred by utilizing the hot plates 11, the loss of heat during transfer is avoided, the stability of the temperature received by the test plates 7 is ensured, the precision of the integral detection is improved, meanwhile, the thermostatic bath 3 is communicated with the cold plates 8, the stable, then, the computer 4 can be used for visually displaying the detection result of the test board 7;

furthermore, the two groups of cold plates 8 are communicated with the interior of the constant temperature bath 3, and two groups of temperature sensors 9 are embedded in the two groups of cold plates 8, so that the temperature of the cold plates 8 can be detected in real time;

furthermore, the two groups of hot plate parts 6 are composed of a protection plate 10, a hot plate 11, two groups of second temperature sensors 12 and two groups of third temperature sensors 13, the hot plate 11 is embedded in the center of the inside of the protection plate 10, the two groups of second temperature sensors 12 are installed on two sides of the inside of the protection plate 10, the two groups of third temperature sensors 13 are installed on two sides of the inside of the hot plate 11, the two groups of hot plate parts 6 and the two groups of cold plates 8 are installed in parallel, the hot plate 11 is protected through the protection plate 10, then the hot plate 11 can be used for stably and intensively transferring heat, the loss of heat during transferring is avoided, the stability of the temperature received by the test plate 7 is ensured, and the integral detection precision is improved;

further, the protection components all comprise a guide frame 14, a motor 15 and a threaded rod 16, the guide frame 14 is installed on two side walls of the box body 2, the motor 15 is slidably installed inside the guide frame 14, the motor 15 is electrically connected with two sets of three temperature sensors 13, the threaded rod 16 is installed at the output end of the motor 15, the other end of the threaded rod 16 penetrates through two side walls of the box body 2 and is rotatably connected with two sets of cold plates 8 through bearings, a threaded through hole matched with the threaded rod 16 is formed in the side wall of the box body 2, when the three temperature sensors 13 detect that the local temperature is overhigh, the motor 15 is driven to work, the threaded rod 16 is driven to rotate to work, the cold plates 8 are driven to slide towards two sides of the inner wall of the box body 2 and are separated from the test plates 7, the contact between the test plates 7 and the external environment is increased, avoid the high temperature to cause the damage to test panel 7 and instrument etc. to promote the whole safety in utilization of device.

The working principle is as follows: when in use, firstly, the device is limited and fixed, and simultaneously, the computer 4 is opened to be communicated with the two groups of the first temperature sensor 9, the second sensor and the third sensor, so as to obtain a subsequent heat conduction curve and ensure the stable operation of the whole detection work, through the arrangement of the detection assembly, firstly, the two groups of test panels 7 are placed between the two groups of hot panel parts 6 and the two groups of cold panels 8 for limiting and waiting for the subsequent detection, then, the heating film 5 is electrified and heated, the protection treatment is carried out on the hot panel 11 through the protective plate 10, and then the hot panel 11 can be used for stably and intensively transmitting heat, thereby avoiding the loss of heat during transmission, ensuring the stability of the temperature received by the test panels 7, improving the precision of the whole detection, simultaneously, the constant temperature groove 3 is communicated with the cold panel 8, ensuring the stable operation of the whole detection work and realizing the environment temperature compensation effect, utilize computer 4 to carry out audio-visual demonstration processing to the testing result of test panel 7 thereupon, simultaneously through being equipped with the protection subassembly, when No. three temperature sensor 13 detected local temperature when too high, and then order about motor 15 and carry out work, can lead to the frame through the area and slide motor 15, drive threaded rod 16 and rotate the work, under the spacing of box 2, and then drive cold plate 8 and slide and test panel 7 separation towards 2 inner wall both sides of box, the contact of test panel 7 with external environment has been increased, the heat transfer of hot plate 11 has been reduced, can protect test panel 7, avoid the high temperature to cause the damage to test panel 7 and instrument etc., the whole safety in utilization of device has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a protection hot plate heat conduction appearance with high temperature protect function which characterized in that includes: the cabinet body (1), top are equipped with open-ended box (2), determine module and protection component, box (2) are through the support mounting at the cabinet body (1) upper surface, thermostat (3) are installed to cabinet body (1) one side, just thermostat (3) and the inside intercommunication of box (2), determine module installs inside box (2), protection component installs in box (2) both sides, just determine module matches the installation with protection component.

2. The thermal conductivity meter of a protective heat plate with high temperature protection function as claimed in claim 1, wherein: the intelligent cabinet is characterized in that a computer (4) is installed on one side of the cabinet body (1), and the computer (4) is communicated with the interior of the cabinet body (1).

3. The thermal conductivity meter of a protective heat plate with high temperature protection function as claimed in claim 1, wherein: the detection assembly comprises a heating film (5), two sets of hot plate parts (6), two sets of test plates (7) and two sets of cold plates (8), the detection assembly is in axial symmetric distribution inside the box body (2), the heating film (5) is installed at the center inside the box body (2), and is two sets of the hot plate parts (6) are attached to be installed on two side walls of the heating film (5), and are two sets of the cold plates (8) are matched to be installed on two sides inside the box body (2) and are two sets of the test plates (7) are matched to be embedded between the two sets of hot plate parts (6) and the two sets of cold plates (8).

4. The thermal conductivity meter of a protective heat plate with high temperature protection function as claimed in claim 3, wherein: two sets of cold board (8) and inside intercommunication of constant temperature tank (3), and two sets of cold board (8) are inside all to be inlayed and to be equipped with two sets of temperature sensor (9) No. one.

5. The thermal conductivity meter of a protective heat plate with high temperature protection function as claimed in claim 3, wherein: two sets of hot plate portion (6) comprise backplate (10), hot plate (11), two sets of No. two temperature sensor (12) and two sets of No. three temperature sensor (13), hot plate (11) are inlayed and are established in backplate (10) inside center department, and are two sets of No. two temperature sensor (12) are installed in backplate (10) inside both sides, and are two sets of No. three temperature sensor (13) are installed in hot plate (11) inside both sides, and are two sets of hot plate portion (6) and two sets of cold drawing (8) parallel mount.

6. The thermal conductivity meter of a protective heat plate with high temperature protection function as claimed in claim 1, wherein: the protection component comprises a guide frame (14), a motor (15) and a threaded rod (16), the two side walls of the box body (2) are installed on the guide frame (14), the motor (15) is installed inside the guide frame (14) in a sliding mode, the motor (15) is electrically connected with two sets of three temperature sensors (13), the output end of the motor (15) is installed on the threaded rod (16), the other end of the threaded rod (16) penetrates through the two side walls of the box body (2) to be rotatably connected with the two sets of cold plates (8) through bearings, and threaded through holes matched with the threaded rod (16) are formed in the side wall of the box body (2).

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