Heat insulation performance test room for broken bridge section bars of aluminum alloy doors and windows

By introducing a water-cooled structure consisting of a main flow pipe, a serpentine pipe, and a sealing cap into the thermal insulation performance testing chamber for aluminum alloy door and window thermal break profiles, the problems of external interference and long cooling time were solved, enabling efficient and accurate thermal insulation performance testing.

CN223747614UActive Publication Date: 2026-01-02JIANGXI WEIHANG AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202520157295.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing thermal insulation performance testers are susceptible to external interference when testing aluminum alloy profiles, resulting in low accuracy. Furthermore, the test requires waiting for the profiles to cool naturally after completion, leading to low testing efficiency.

Method used

A test chamber for the thermal insulation performance of aluminum alloy window and door thermal break profiles was designed. It adopts a water-cooled structure with a main flow pipe, a flow tube, and a serpentine tube, combined with a sealing cover and a heating plate. The residual heat is quickly removed by the cooling water circulation, and the sealing cover is used to reduce external interference and ensure a stable test environment.

Benefits of technology

It achieves rapid cooling, reduces external interference, improves testing accuracy and efficiency, and enables simultaneous or multiple tests of aluminum alloy profiles, thus reducing errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum alloy door and window broken bridge profile heat insulation performance test chamber which comprises a test board and supporting legs. The device has the beneficial effects that the circulating main pipe and the circulating pipes are arranged, and after a group of tests are completed by the device, the circulating main pipe and one group of circulating pipes are connected with external cold water, so that cooling water can enter two sides of the interior of the sealing cover and the interior of the heat insulation plate through the circulating main pipe; furthermore, the circulating cavity in the structure circularly flows for multiple times, so that the heat can be sufficiently transferred into the cooling water, and the circulating pipe can transfer the cooling water into the coiled pipe, so that the residual heat in the test tank is taken away; through cooperation of the two groups of water cooling structures, residual heat during testing can be rapidly taken away, so that the temperature can be rapidly reduced, personnel can continue subsequent testing operation conveniently, waiting time is shortened, and the testing device has the advantage of cooling a testing area.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy section bar technical field, specifically, relate to aluminium alloy door and window broken bridge section bar heat insulation performance test room. BACKGROUND

[0002] Building heat preservation can save energy and improve living environment, such as broken bridge aluminium door and window section bar, heat conduction is reduced by setting up heat insulation rubber pad between inner frame and outer frame, and the key performance of broken bridge structure aluminium alloy heat insulation section bar is heat insulation performance, therefore, after the preparation of broken bridge structure aluminium alloy heat insulation section bar, the heat insulation effect needs to be tested before use.

[0003] The existing heat insulation performance tester is directly exposed when being used, and is affected by many interference factors, such as external gas flow and external heat source, therefore, the accuracy of detection is not very ideal, and the area of test completion still has residual heat, and the subsequent test operation of the next group of section bars can be carried out only after natural cooling, the waiting time is long, the overall test effect is affected, and the use effect of the device is reduced. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides aluminium alloy door and window broken bridge section bar heat insulation performance test room, has the advantages of good test effect, test area cooling and less detection interference, and further solves the problems in the above background technology.

[0006] (II) technical scheme

[0007] In order to realize the advantages of good test effect, test area cooling and less detection interference, the utility model adopts the specific technical scheme as follows:

[0008] The aluminium alloy door and window broken bridge section bar heat insulation performance test room comprises a test table and a supporting leg, limit rods and adjusting screws are arranged at the middle positions of the surfaces on the top of the test table, fixing plates are sleeved on the surfaces of the limit rods and the adjusting screws, a sealing cover is welded between the fixing plates, a heat insulation plate is arranged at the middle position of the top of the sealing cover, flow-through cavities are formed in the heat insulation plate and the two sides of the sealing cover, a plurality of groups of flow dividing plates are staggered and arranged on the surfaces of the two sides of the flow-through cavities, a plurality of groups of flow-through main pipes and flow dividing pipes are symmetrically arranged on the two sides of the top of the sealing cover, the flow dividing pipes are connected with the flow-through main pipes, the flow dividing pipes and the flow-through main pipes are connected with the flow-through cavities, cooling grooves are symmetrically formed in the middle position of the test table, a serpentine pipe is arranged in the cooling groove, and flow-through pipes are symmetrically arranged at the two ends of the serpentine pipe.

[0009] Further, the test bench top position is provided with a test groove, a partition strip is installed in the middle of the test groove, and a heating plate is installed in the test groove.

[0010] Further, a temperature sensor is installed at the corresponding position of the heating plate at the top end of the sealing cover.

[0011] Further, the test bench is provided with a touch screen on one side surface.

[0012] Further, the test bench is provided with a controller.

[0013] Further, the test bench is provided with a touch screen on one side surface.

[0014] Further, the test bench is provided with a touch screen on one side surface.

[0015] Further, the test bench is provided with a touch screen on one side surface.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides aluminum alloy door and window broken bridge section bar heat insulation performance test room, has the following beneficial effects:

[0018] (1), the utility model discloses a flow main pipe, flow pipe, after the device completes a group of tests, can be connected with the external cold water by the flow main pipe and one group of flow pipes, in this way, the cooling water can enter the inside position of the sealing cover and the inside position of the heat insulation plate through the flow main pipe, and then circulate multiple times through the flow cavity in the above structure, so that the heat can be fully transferred to the cooling water, and the flow pipe can transfer the cooling water to the serpentine pipe, so as to take away the residual heat in the test groove, through the cooperation of the two groups of water cooling structures, the residual heat during the test can be quickly taken away, so that the temperature can be quickly reduced, and then the subsequent test operation of personnel is facilitated, the waiting time is reduced, and the test area cooling advantage is possessed.

[0019] (2), the utility model discloses a sealing cover, test groove is provided, in actual use process, personnel can place the aluminium alloy door and window broken bridge section bar that needs to carry out the heat insulation performance test to the corresponding heating plate on the test table top, then rotates the adjusting screw and can drive sealing cover whole and move down, and then seal the test table top, avoid the interference of external material, such as the impact of air current causes the test temperature to reduce, or the external temperature rises and leads to the problem of test temperature anomaly, guarantee the test environment to be in a more stable state, and then guarantee the subsequent test precision, and the test table is equipped with multiple test grooves, can therefore test simultaneously to multiple aluminium section bars or carry out multiple test to an aluminium section bar, reduce test error, improve test precision, have the advantages such as good test effect, less test interference. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0021] Figure 1 is a structure schematic diagram of the aluminium alloy door and window broken bridge section bar heat insulation performance test room according to the embodiments of the present application;

[0022] Figure 2 is an internal structure schematic diagram of the heat insulation plate of the aluminium alloy door and window broken bridge section bar heat insulation performance test room according to the embodiments of the present application;

[0023] Figure 3 is a connection schematic diagram of the flow main pipe and the shunt pipe of the aluminium alloy door and window broken bridge section bar heat insulation performance test room according to the embodiments of the present application;

[0024] Figure 4 is a structure schematic diagram of the serpentine pipe and the flow pipe of the aluminium alloy door and window broken bridge section bar heat insulation performance test room according to the embodiments of the present application.

[0025] In the drawings:

[0026] 1, test table;2, touch screen;3, separation strip;4, test groove;5, heating plate;6, limit rod;7, sealing cover;8, fixed plate;9, shunt pipe;10, heat insulation plate;11, shunt plate;12, flow main pipe;13, flow cavity;14, temperature sensor;15, adjusting screw;16, serpentine pipe;17, cooling tank;18, flow pipe;19, supporting leg. DETAILED DESCRIPTION

[0027] To further illustrate the embodiments, the utility model provides has the drawing, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to the embodiments of the utility model, the aluminum alloy door and window broken bridge profile heat insulation performance test chamber is provided.

[0029] The utility model is further illustrated by combining with the specific embodiment and the drawing, as shown in the drawing, Figures 1-4 The aluminum alloy door and window broken bridge profile heat insulation performance test chamber according to the embodiments of the utility model includes test table 1 and support leg 19, the middle position of the surface of both sides of the top of test table 1 is respectively installed with limiting rod 6 and adjusting screw 15, the surface position of limiting rod 6 and adjusting screw 15 is all sleeved with fixed plate 8, the position between fixed plate 8 is welded with sealing cover 7, the middle position of the inside top of sealing cover 7 is installed with heat insulation plate 10, the inside position of heat insulation plate 10 and the inside position of both sides of sealing cover 7 are all provided with flow cavity 13, the surface position of both sides in flow cavity 13 is staggered and installed with several groups of shunt plate 11, the both sides of the top of sealing cover 7 are symmetrically installed with several groups of flow main pipe 12 and shunt pipe 9, shunt pipe 9 is connected with flow main pipe 12, shunt pipe 9 and flow main pipe 12 are all connected with flow cavity 13, the middle position of the inside of test table 1 is symmetrically provided with cooling groove 17, the inside position of cooling groove 17 is installed with serpentine pipe 16, the both ends of serpentine pipe 16 are symmetrically installed with flow pipe 18, the setting of serpentine pipe 16 and flow cavity 13 is all for delaying the retention time of cooling water, and then better heat is accepted and taken away, and then better cooling operation is realized.

[0030] In one embodiment, the top of test table 1 is provided with test groove 4, the middle position of the inside of test groove 4 is installed with separation strip 3, the inside position of test groove 4 is installed with heating plate 5, the setting of heating plate 5 is for heating aluminum alloy broken bridge profile, and then the subsequent heat insulation performance test is facilitated.

[0031] In one embodiment, the inside top of sealing cover 7 is installed with temperature sensor 14 at the corresponding position of heating plate 5, the setting of temperature sensor 14 is for detecting the temperature of the side surface of aluminum alloy profile away from heating plate 5, and the heat insulation performance of aluminum alloy broken bridge profile can be judged through the data of temperature change and temperature change time.

[0032] In one embodiment, the side surface of test table 1 is symmetrically installed with touch screen 2, and the setting of touch screen 2 is for facilitating personnel to operate the device.

[0033] In one embodiment, the test bench 1 is internally provided with a controller, which is arranged to control the whole device. Since the controller is of various types and the application technology is mature, personnel can select and realize it through programming according to the requirements.

[0034] In one embodiment, the test bench 1 is internally provided with a controller, which is arranged to control the whole device. Since the controller is of various types and the application technology is mature, personnel can select and realize it through programming according to the requirements.

[0035] In one embodiment, the test bench 1 is internally provided with a controller, which is arranged to control the whole device. Since the controller is of various types and the application technology is mature, personnel can select and realize it through programming according to the requirements.

[0036] In one embodiment, the test bench 1 is internally provided with a controller, which is arranged to control the whole device. Since the controller is of various types and the application technology is mature, personnel can select and realize it through programming according to the requirements.

[0037] Working principle: in actual use, personnel can place the aluminum alloy door and window broken bridge profile to be tested for thermal insulation performance on the corresponding heating plate 5 on the top of the test table 1, then rotate the adjusting screw 15 to drive the sealing cover 7 to move downward as a whole, thereby sealing the top of the test table 1, avoiding the interference of external matters, such as the impact of air flow causing the test temperature to decrease, or the external temperature rising causing the test temperature to be abnormal, ensuring that the test environment is in a relatively stable state, thereby ensuring the subsequent test precision, and when the sealing cover 7 moves downward, the temperature sensor 14 on the top thereof will be in contact with the top surface of the broken bridge aluminum profile, so as to realize the purpose of detecting the top temperature of the broken bridge aluminum profile, and when subsequent thermal insulation performance testing is carried out, heat can be generated through the operation of the heating plate 5, and the generated heat can be transmitted to the surface position of the broken bridge aluminum profile, and then the heat is transmitted to the other surface position of the broken bridge aluminum profile through the heat insulation strip, and then to the temperature sensor 14, so that the temperature sensor 14 detects the change of temperature, and records the time from the initial temperature to the set temperature of the heating plate 5, which is called heat transfer time, and according to the heat transfer time, it is judged whether the thermal insulation effect of the broken bridge structure aluminum alloy thermal insulation profile meets the requirements, and the test table 1 is provided with a plurality of test grooves 4, so that a plurality of aluminum profiles can be tested at the same time or one aluminum profile can be tested multiple times, thereby reducing test errors and improving test precision, and then after the test is completed, the circulating main pipe 12 and one of the circulating pipes 18 are connected with external cooling water, so that the test groove 4 and the sealing cover 7 can be water-cooled through the introduction of the cooling water, so that the heat generated during the test can be quickly taken away, thereby making the test area return to the normal state, facilitating subsequent rapid testing by personnel, reducing waiting time, and the device has the advantages of good test effect, test area cooling and less detection interference.

[0038] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art.

[0039] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The aluminum alloy door and window broken bridge profile thermal insulation performance test chamber, comprising a test table (1) and a supporting leg (19), characterized in that, The test platform (1) top two sides surface middle position respectively installs the limit rod (6) and the adjusting screw rod (15), the limit rod (6) and the adjusting screw rod (15) surface position all sleeve joint has the fixed plate (8), the fixed plate (8) between position welds has the sealing cover (7), the sealing cover (7) inside top middle position installs the heat insulation plate (10), the heat insulation plate (10) inside position and sealing cover (7) both sides inside position all are set up to flow through the cavity (13), the flow through the cavity (13) inside both sides surface position staggered installation has several groups of shunt plate (11), the sealing cover (7) top both sides position symmetry installs several groups flow through the main pipe (12) and the shunt pipe (9), the shunt pipe (9) is connected with flow through the main pipe (12), the shunt pipe (9) and flow through the main pipe (12) all are connected with flow through the cavity (13), the test platform (1) inside middle position symmetry sets up the cooling groove (17), the cooling groove (17) inside position installs the serpentine pipe (16), the serpentine pipe (16) both ends symmetry installs the flow through the pipe (18).

2. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The test platform (1) top position sets up the test groove (4), the test groove (4) inside middle position installs the separation strip (3), the test groove (4) inside position installs the heating plate (5).

3. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The sealing cover (7) inside top end and heating plate (5) corresponding position installs temperature sensor (14).

4. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The test platform (1) one side surface position symmetry installs touch screen (2).

5. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The test platform (1) inside is equipped with controller.

6. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The test platform (1) bottom both sides position symmetry installs the supporting leg (19).

7. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The flow through the cavity (13) top position is equipped with cooling water inlet, the flow through the cavity (13) bottom position is equipped with cooling water outlet.

8. The aluminum alloy door and window broken bridge sectional material heat insulation performance test chamber according to claim 1, characterized in that, The cooling groove (17) is located below the test groove (4).