Sound insulation and heat preservation testing device for aluminum alloy doors and windows

Abstract

The utility model belongs to the technical field of aluminum alloy doors and windows, particularly relates to a sound insulation and heat preservation testing device for aluminum alloy doors and windows, and aims to solve the problems of high testing difficulty and poor testing accuracy in the background technology, the following scheme is provided: the sound insulation and heat preservation testing device comprises a testing box, and a door frame is arranged on the inner wall of the other side of the testing box; an aluminum alloy door window is hinged to the inner wall of the door frame. A detachable structure is adopted between the aluminum alloy door and window and the glass door, the aluminum alloy door and window and the glass door are fixed through a plurality of fastening knobs, the difficulty of replacing the glass door can be reduced, the material changing time is saved, a contrast test is set inside and outside the test box, a set of heat preservation test and a set of sound insulation test are set, and the test efficiency is improved. Data inside and outside the box body can be intuitively observed through the heat preservation tester and the sound insulation tester, so that the quality of the glass door can be quickly judged, and the accuracy of a test result is greatly improved compared with the traditional human feeling.

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, and in particular to a sound insulation and heat preservation testing device for aluminum alloy doors and windows. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes; they are also known simply as aluminum doors and windows. Aluminum alloy doors and windows come in various types, including casement, sliding, folding, top-hung, and outward-opening mechanisms. The materials can be pure aluminum alloy or composite materials of aluminum alloy with wood or plastic, such as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows.

[0003] As the main door and window structure in homes, aluminum alloy doors and windows are increasingly valued by users. The two most important indicators of the quality of aluminum alloy doors and windows are sound insulation and heat preservation. Due to the large size of aluminum alloy doors and windows and their difficulty in replacement, testing them is quite difficult. It is hard to intuitively test the sound insulation and heat preservation effects of aluminum alloy doors and windows by relying solely on human perception, resulting in poor test accuracy. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a sound insulation and heat preservation testing device for aluminum alloy doors and windows, which overcomes the shortcomings of the existing technology and effectively solves the problems of high testing difficulty and poor testing accuracy.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sound insulation and heat preservation testing device for aluminum alloy doors and windows includes a test box. A door frame is provided on the inner wall of the other side of the test box, and an aluminum alloy door and window are hinged to the inner wall of the door frame. A glass door is placed on the inner wall of the aluminum alloy door and window, and an array of fastening knobs are screwed between the aluminum alloy door and window and the glass door.

[0007] A fan is installed on the bottom inner wall of the test chamber, and an electric heater is fixedly connected to the top outer wall of the fan by screws. A built-in temperature sensor and a built-in decibel meter are installed on the top of the other inner wall of the test chamber, and a microphone is installed on the other inner wall of the test chamber on the side of the built-in decibel meter. An external temperature sensor and an external decibel meter are installed on the outer wall of one side of the test chamber.

[0008] Preferably, a heat preservation tester is installed on the top of one side of the outer wall of the test chamber, and the heat preservation tester is connected to both the built-in temperature sensor and the external temperature sensor via signal lines.

[0009] Preferably, a sound insulation tester is installed on the top of one side of the outer wall of the test box, and the sound insulation tester is connected to both the built-in decibel meter and the external decibel meter via signal lines.

[0010] Preferably, a test chamber is provided on one outer wall of the test box, and the fan, electric heater, built-in temperature sensor, microphone and built-in decibel meter are all located inside the test chamber.

[0011] Preferably, a heat dissipation mesh is provided on one outer wall of the test chamber.

[0012] Preferably, a door handle is installed on one side of the outer wall of the aluminum alloy door / window.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The sound insulation and heat insulation testing device for aluminum alloy doors and windows designed in this paper adopts a detachable structure between the aluminum alloy doors and windows and the glass door. The glass door can be directly embedded into the aluminum alloy doors and windows, which is convenient for replacing different models of glass doors. The aluminum alloy doors and windows and the glass door are fixed by multiple fastening knobs, which can reduce the difficulty of glass door replacement and save the time of material replacement.

[0015] 2. The sound insulation and heat insulation testing device for aluminum alloy doors and windows designed in this paper sets up a comparative test between the inside and outside of the test chamber. With the cooperation of a fan, electric heater, built-in temperature sensor and external temperature sensor, as well as microphone, built-in decibel meter and external decibel meter, a set of heat insulation test and a set of sound insulation test are set up. The data inside and outside the chamber can be directly observed through the heat insulation tester and the sound insulation tester, so as to quickly judge the quality of the glass door. Compared with the traditional human perception, the accuracy of the test results is greatly improved. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a sound insulation and heat preservation testing device for aluminum alloy doors and windows proposed in this utility model.

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the door frame, aluminum alloy door / window, and glass door of the sound insulation and heat preservation testing device for aluminum alloy doors and windows proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the internal structure of the test box of the sound insulation and heat preservation testing device for aluminum alloy doors and windows proposed in this utility model.

[0019] In the diagram: 1. Test box; 2. Door frame; 3. Aluminum alloy door and window; 4. Glass door; 5. Fastening knob; 6. Fan; 7. Electric heater; 8. Built-in temperature sensor; 9. External temperature sensor; 10. Microphone; 11. Built-in decibel meter; 12. External decibel meter; 13. Thermal insulation tester; 14. Sound insulation tester; 15. Test chamber. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example 1, refer to Figures 1-2 A sound insulation and heat preservation testing device for aluminum alloy doors and windows includes a test box 1. A door frame 2 is provided on the inner wall of the other side of the test box 1, and an aluminum alloy door and window 3 is hinged to the inner wall of the door frame 2. A glass door 4 is placed on the inner wall of the aluminum alloy door and window 3, and an array of fastening knobs 5 are screwed between the aluminum alloy door and window 3 and the glass door 4.

[0022] In this embodiment, the aluminum alloy door and window 3 and the glass door 4 adopt a detachable structure. The glass door 4 can be directly embedded into the aluminum alloy door and window 3, which makes it convenient to replace different models of glass doors 4. The aluminum alloy door and window 3 and the glass door 4 are fixed by multiple fastening knobs 5, which can reduce the difficulty of replacing the glass door 4 and save the time of material replacement.

[0023] Example 2, refer to Figure 1 and Figure 3 A sound insulation and heat preservation testing device for aluminum alloy doors and windows is provided. A fan 6 is installed on the bottom inner wall of the test chamber 1, and an electric heater 7 is fixedly connected to the top outer wall of the fan 6 by screws. An internal temperature sensor 8 and an internal decibel meter 11 are installed on the top of the other inner wall of the test chamber 1, and a microphone 10 is installed on the other inner wall of the test chamber 1 on the side of the internal decibel meter 11. An external temperature sensor 9 and an external decibel meter 12 are installed on the outer wall of one side of the test chamber 1.

[0024] In this embodiment, a comparative test of the inside and outside of the test chamber 1 was set up. With the cooperation of the fan 6, electric heater 7, built-in temperature sensor 8 and external temperature sensor 9, as well as microphone 10, built-in decibel meter 11 and external decibel meter 12, a set of heat preservation test and a set of sound insulation test were set up. The data inside and outside the chamber can be observed intuitively through the heat preservation tester 13 and the sound insulation tester 14, so as to quickly judge the quality of the glass door 4. Compared with the traditional human perception, the accuracy of the test results is greatly improved.

[0025] Reference Figure 1 A heat preservation tester 13 is installed on the top of the outer wall of one side of the test chamber 1, and the heat preservation tester 13 is connected to the built-in temperature sensor 8 and the external temperature sensor 9 through signal lines.

[0026] Reference Figure 1 A sound insulation tester 14 is installed on the top of the outer wall of one side of the test box 1, and the sound insulation tester 14 is connected to the built-in decibel meter 11 and the external decibel meter 12 via signal lines.

[0027] Reference Figure 3 The test chamber 15 is provided on one side of the outer wall of the test chamber 1, and the fan 6, electric heater 7, built-in temperature sensor 8, microphone 10 and built-in decibel meter 11 are all located inside the test chamber 15.

[0028] Reference Figure 1 The outer wall of test chamber 1 is equipped with a heat dissipation mesh.

[0029] Reference Figure 1 A door handle is installed on one side of the outer wall of aluminum alloy door and window 3.

[0030] Working principle: After selecting the glass door 4, embed the glass door 4 into the aluminum alloy door and window 3, and then tighten the multiple fastening knobs 5 to fix the aluminum alloy door and window 3 and the inner wall of the glass door 4. After that, close the aluminum alloy door and window 3. With the fan 6, electric heater 7 and microphone 10 working, the built-in temperature sensor 8 and built-in decibel meter 11 can monitor the temperature and noise inside the test chamber 1. At the same time, the external temperature sensor 9 and external decibel meter 12 can monitor the temperature and noise inside the test chamber 1. The temperature and noise values ​​generated during the test will be displayed through the heat insulation tester 13 and the sound insulation tester 14, so that the difference between the inside and outside of the chamber can be observed and the quality of the glass door 4 can be judged.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sound insulation and heat preservation testing device for aluminum alloy doors and windows, comprising a testing chamber (1), characterized in that, The test box (1) has a door frame (2) on the other side of the inner wall, and an aluminum alloy door and window (3) is hinged to the inner wall of the door frame (2). A glass door (4) is placed on the inner wall of the aluminum alloy door and window (3), and an array of fastening knobs (5) are screwed between the aluminum alloy door and window (3) and the glass door (4). A fan (6) is installed on the bottom inner wall of the test box (1), and an electric heater (7) is fixedly connected to the top outer wall of the fan (6) by screws. A built-in temperature sensor (8) and a built-in decibel meter (11) are installed on the top of the other inner wall of the test box (1), and a microphone (10) is installed on the other inner wall of the test box (1) on the side of the built-in decibel meter (11). An external temperature sensor (9) and an external decibel meter (12) are installed on the outer wall of one side of the test box (1).

2. The sound insulation and heat preservation testing device for aluminum alloy doors and windows according to claim 1, characterized in that, A thermal insulation tester (13) is installed on the top of the outer wall of one side of the test box (1), and the thermal insulation tester (13) is connected to the built-in temperature sensor (8) and the external temperature sensor (9) through signal lines.

3. The sound insulation and heat preservation testing device for aluminum alloy doors and windows according to claim 1, characterized in that, A sound insulation tester (14) is installed on the top of the outer wall of one side of the test box (1), and the sound insulation tester (14) is connected to the built-in decibel meter (11) and the external decibel meter (12) via signal lines.

4. The sound insulation and heat preservation testing device for aluminum alloy doors and windows according to claim 1, characterized in that, The test chamber (1) has a test compartment (15) on one side of its outer wall, and the fan (6), electric heater (7), built-in temperature sensor (8), microphone (10) and built-in decibel meter (11) are all located inside the test compartment (15).

5. The sound insulation and heat preservation testing device for aluminum alloy doors and windows according to claim 1, characterized in that, The test chamber (1) has a heat dissipation mesh on one outer wall.

6. The sound insulation and heat preservation testing device for aluminum alloy doors and windows according to claim 1, characterized in that, The aluminum alloy door and window (3) has a door handle installed on one side of the outer wall.

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