Equipment for detecting thermal insulation performance of doors and windows

Abstract

The utility model discloses a door and window thermal insulation performance detection device which is provided with a detection box, a movable module, a moving mechanism, a temperature control device and a detection device, the movable module comprises a placement frame and a sealing block, and the placement frame can be moved to the outside of the detection box through the moving mechanism. The finished door and window to be detected can be fixedly installed on the placement frame through the sealing block, and the finished door and window to be detected and the sealing block can be moved into the detection box along with the placement frame through the moving mechanism, so that the internal space of the detection box is divided into a hot box side inner cavity and a cold box side inner cavity by the sealing block and the finished door and window to be detected. The door and window thermal insulation performance detection conditions of the detected finished door and window are formed; therefore, the utility model has the advantages of small occupied space, simple, fast and convenient installation of the detected finished door and window, and high detection efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window detection equipment, in particular to a door and window thermal insulation performance detection equipment. Background Art

[0002] The thermal insulation performance testing equipment for building doors and windows is based on the principle of stable heat transfer and utilizes a calibrated hot box method. One side of the specimen serves as a hot box, simulating the winter indoor climate of a heated building, while the other side serves as a cold box, simulating the winter outdoor climate. By sealing the specimen gap and maintaining stable air temperature, airflow velocity, and heat radiation on both sides, the heat transfer coefficient (K) per unit area of ​​the specimen at a set temperature difference is calculated by measuring the heating power of the electric heater. The unit is watts per square meter (m2*degrees).

[0003] After the existing doors and windows are produced, their various performances need to be tested. Among them, the test of the thermal insulation performance of doors and windows is particularly important. The existing door and window thermal insulation performance testing equipment is too large and easily inconvenient to set up due to site restrictions. In addition, the installation process of doors and windows is too cumbersome and requires a lot of manpower, which makes the testing process slow and the testing time long. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a door and window thermal insulation performance detection device.

[0005] To solve the above technical problems, the technical solutions adopted by the present invention are as follows:

[0006] A door and window thermal insulation performance testing device, characterized by comprising: a testing box, a movable module, a moving mechanism, a temperature control device and a testing device;

[0007] The side of the detection box is provided with an opening, the top plate of the detection box is provided with a top plate sliding slot at the middle position of its inner wall, and the bottom plate of the detection box is provided with a bottom plate sliding slot at the middle position of its inner wall; wherein the top plate sliding slot and the bottom plate sliding slot both extend along the X direction;

[0008] The movable module includes a mounting frame and a sealing block. The mounting frame is rotated away from the edge of the detection box and is connected to a blocking plate. The finished door and window to be tested is embedded in the central mounting hole of the sealing block, and the sealing block is fixedly mounted on the mounting frame.

[0009] The moving mechanism is capable of moving the placement rack through the opening along the X direction into or out of the interior of the inspection box; and when the placement rack is inside the inspection box, the blocking plate is capable of flipping up to seal the opening of the inspection box, and the upper and lower parts of the sealing block are respectively engaged in the sliding slots of the top plate and the bottom plate, so that the sealing block and the doors and windows of the finished products to be inspected together divide the interior space of the inspection box into a hot box side cavity and a cold box side cavity;

[0010] The temperature control device can independently control the temperature of the hot box side inner cavity and the cold box side inner cavity, respectively;

[0011] The detection device can independently detect the temperature and air pressure of the hot box side inner cavity and the cold box side inner cavity, respectively.

[0012] Therefore, the use mode of the utility model is as follows:

[0013] Firstly, in the state that the installation frame is located outside the detection box, the measured finished product door and window is embedded in the center mounting hole of the sealing block, and the sealing block is fixedly installed on the installation frame;

[0014] Secondly, the moving mechanism is controlled to move the installation frame together with the sealing block and the measured finished product door and window through the opening into the inside of the detection box, so that the sealing block and the measured finished product door and window together separate the inside space of the detection box into the hot box side inner cavity and the cold box side inner cavity; at the same time, the turned-up sealing plate seals the opening of the detection box.

[0015] Then, the temperature control device is used to control the temperature of the hot box side inner cavity to the indoor climate condition of the heating building in winter, and control the temperature of the cold box side inner cavity to simulate the outdoor climate condition in winter;

[0016] Finally, the detection device is used to continuously detect the temperature and air pressure of the hot box side inner cavity and the cold box side inner cavity, which is the data required for detecting the door and window heat preservation performance of the measured finished product door and window.

[0017] Therefore, by comparing the heating power of the temperature control device to the hot box side inner cavity and the cold box side inner cavity respectively calculated according to the temperature and air pressure data detected by the detection device, the detection result of the door and window heat preservation performance of the measured finished product door and window can be obtained.

[0018] In summary, the utility model has the detection box, the movable module, the moving mechanism, the temperature control device and the detection device, the movable module contains the installation frame and the sealing block, the installation frame can be moved to the outside of the detection box through the moving mechanism, so that the measured finished product door and window can be fixedly installed on the installation frame through the sealing block, and the measured finished product door and window and the sealing block can be moved to the inside of the detection box together with the installation frame through the moving mechanism, so that the sealing block and the measured finished product door and window together separate the inside space of the detection box into the hot box side inner cavity and the cold box side inner cavity to form the door and window heat preservation performance detection condition of the measured finished product door and window; therefore, the utility model has the advantages of small space occupation, simple, fast and convenient installation of the measured finished product door and window, and high detection efficiency.

[0019] Preferably, the middle positions of the top plate sliding clamping groove and the bottom plate sliding clamping groove are respectively provided with a top plate sealing clamping block and a bottom plate sealing clamping block fixed with the detection box, and the detection box is provided with a side plate sealing clamping block in the middle position of the inner wall of the side opposite to the opening; wherein the top plate sealing clamping block and the bottom plate sealing clamping block extend along the X direction, and the two ends of the side plate sealing clamping block are connected with the top plate sealing clamping block and the bottom plate sealing clamping block respectively.

[0020] Moreover, the top surface, the bottom surface and the side surface of the sealing block are respectively provided with a top surface sealing clamping groove, a bottom surface sealing clamping groove and a side surface sealing clamping groove, and when the placing frame is in the interior of the detection box, the top plate sealing clamping block, the bottom plate sealing clamping block and the side plate sealing clamping block are respectively embedded into the top surface sealing clamping groove, the bottom surface sealing clamping groove and the side surface sealing clamping groove of the sealing block. Thus, the sealing performance of the sealing block in separating the interior space of the detection box into the hot box side inner cavity and the cold box side inner cavity can be further ensured, and the accuracy of the door and window heat preservation performance detection of the measured finished product door and window can be improved.

[0021] Preferably, the detection box is provided below the bottom plate thereof with an auxiliary roller extending along the X direction in the conveying direction; when the placing frame moves into or moves out of the interior of the detection box through the opening, the placing frame is placed on the auxiliary roller to assist the smooth clamping of the placing frame into the interior of the detection box and prevent the placing frame from being jammed.

[0022] Preferably, the sealing plate is provided with a handle.

[0023] As a preferred embodiment of the utility model, the moving mechanism is provided with a bearing frame, a hydraulic device and a hydraulic telescopic rod, the housing part of the hydraulic telescopic rod and the detection box are fixed on the bearing frame, the hydraulic device can drive the movable rod body of the hydraulic telescopic rod to extend and retract along the X direction, and the placing frame is fixed on the movable rod body of the hydraulic telescopic rod through a connecting piece, so that the placing frame can be driven by the movable rod body of the hydraulic telescopic rod to move into or move out of the interior of the detection box through the opening along the X direction.

[0024] Preferably, the temperature control device comprises a hot box side temperature control device for regulating the temperature of the hot box side inner cavity and a cold box side temperature control device for regulating the temperature of the cold box side inner cavity, and the hot box side temperature control device and the cold box side temperature control device are fixed on the bearing frame and located on the two sides of the detection box respectively.

[0025] As the preferred embodiment of the utility model: the detection equipment is equipped with hot box side temperature detection probe, hot box side air pressure detection probe, cold box side temperature detection probe and cold box side air pressure detection probe, hot box side temperature detection probe and hot box side air pressure detection probe respectively through detection box and extend into hot box side inner chamber, cold box side temperature detection probe and cold box side air pressure detection probe respectively through detection box and extend into cold box side inner chamber, and the gap between detection box and hot box side temperature detection probe, hot box side air pressure detection probe, cold box side temperature detection probe, cold box side air pressure detection probe is sealed by isolation glue.

[0026] Preferably: the detection equipment is equipped with display screen for displaying the temperature and air pressure detected by it, so that the detection personnel can observe the temperature and air pressure at any time.

[0027] Compared with the prior art, the utility model has the following beneficial effects:

[0028] First, the utility model is equipped with detection box 1, movable module, moving mechanism, temperature control equipment and detection equipment 2, movable module contains installation rack 3 and sealing block 4, and the installation rack 3 can be moved to the outside of the detection box 1 through the moving mechanism, so that the measured finished product door and window 6 can be fixedly installed on the installation rack 3 through the sealing block 4, and the measured finished product door and window 6 and the sealing block 4 can be moved to the inside of the detection box 1 along with the installation rack 3 through the moving mechanism, so that the sealing block 4 and the measured finished product door and window 6 together divide the internal space of the detection box 1 into hot box side inner chamber 1b and cold box side inner chamber 1c, to form the door and window heat preservation performance detection condition of the measured finished product door and window 6, therefore, the utility model has the advantages of small space occupation, simple, fast and convenient installation of the measured finished product door and window 6, and high detection efficiency.

[0029] Second, the utility model is embedded into the top surface sealing clamping groove, bottom surface sealing clamping groove and side surface sealing clamping groove of the sealing block 4 through the top plate sealing clamping block 1-3, bottom plate sealing clamping block 1-4 and side plate sealing clamping block 1-5, which can further ensure the sealing isolation performance of the sealing block 4 for dividing the internal space of the detection box 1 into hot box side inner chamber 1b and cold box side inner chamber 1c, and improve the accuracy of the door and window heat preservation performance detection of the measured finished product door and window 6. BRIEF DESCRIPTION OF DRAWINGS

[0030] The utility model will be further explained in detail in combination with the drawings and specific embodiments:

[0031] Figure 1 It is longitudinal section schematic view of the door and window heat preservation performance detection equipment of the utility model;

[0032] Figure 2 It is longitudinal section schematic view of the door and window heat preservation performance detection equipment of the utility model. SPECIFIC EMBODIMENT

[0033] The utility model is described in detail below in combination with the embodiments and their drawings to help the skilled in the art better understand the utility model concept of the utility model, but the protection scope of the utility model claim is not limited to the following embodiments, and all other embodiments obtained without creative labor on the premise of not departing from the utility model concept of the utility model belong to the protection scope of the utility model for the skilled in the art.

[0034] Embodiment one

[0035] As shown in Figure 1 And Figure 2 The utility model discloses a door and window heat preservation performance detection equipment, include: detection box 1, movable module, moving mechanism, temperature control equipment and detection equipment 2,

[0036] The side of detection box 1 is equipped with opening 1a, and the top plate 1-1 of detection box 1 is equipped with top plate sliding clamping groove 1-1a in the middle position of its inner wall, and the bottom plate 1-2 of detection box 1 is equipped with bottom plate sliding clamping groove 1-2a in the middle position of its inner wall, wherein, top plate sliding clamping groove 1-1a and bottom plate sliding clamping groove 1-2a all extend along the X direction,

[0037] The movable module contains installation frame 3 and sealing block 4, and the edge position of installation frame 3 away from detection box 1 is rotatably connected with the blocking plate 5, and the measured finished product door and window 6 is embedded in the center mounting hole of sealing block 4, and sealing block 4 is fixedly installed on installation frame 3,

[0038] The moving mechanism can move installation frame 3 into or move away from the inside of detection box 1 along the X direction through the opening 1a, and when installation frame 3 is in the inside of detection box 1, the blocking plate 5 can be turned up to seal and cover the opening 1a of detection box 1, and the upper part and the lower part of sealing block 4 are respectively clamped in top plate sliding clamping groove 1-1a and bottom plate sliding clamping groove 1-2a, so that sealing block 4 and measured finished product door and window 6 together divide the inside space of detection box 1 into hot box side inner cavity 1b and cold box side inner cavity 1c,

[0039] The temperature control equipment can independently control the temperature of hot box side inner cavity 1b and cold box side inner cavity 1c respectively,

[0040] The detection equipment 2 can independently detect the temperature and air pressure of hot box side inner cavity 1b and cold box side inner cavity 1c respectively.

[0041] Therefore, the use mode of the utility model is as follows:

[0042] First, in the state that installation frame 3 is located outside detection box 1, embed the measured finished product door and window 6 in the center mounting hole of sealing block 4, and fixedly install sealing block 4 on installation frame 3,

[0043] Secondly, the moving mechanism is controlled to move the mounting rack 3 together with the sealing block 4 and the measured finished product door and window 6 through the opening 1a into the inside of the detection box 1, so that the sealing block 4 and the measured finished product door and window 6 together divide the inside space of the detection box 1 into the hot box side inner cavity 1b and the cold box side inner cavity 1c; meanwhile, the turned-up sealing plate 5 seals and covers the opening 1a of the detection box 1;

[0044] Then, the temperature of the hot box side inner cavity 1b is regulated to the indoor climate condition in winter of the heating building by the temperature control equipment, and the temperature of the cold box side inner cavity 1c is regulated to the simulated outdoor climate condition in winter;

[0045] Finally, the temperature and air pressure of the hot box side inner cavity 1b and the cold box side inner cavity 1c are continuously detected by the detection equipment 2, which is the data required for detecting the door and window heat preservation performance of the measured finished product door and window 6.

[0046] Therefore, the heating power of the temperature control equipment to the hot box side inner cavity 1b and the cold box side inner cavity 1c respectively is calculated and compared according to the temperature and air pressure data detected by the detection equipment 2, and the detection result of the door and window heat preservation performance of the measured finished product door and window 6 can be obtained.

[0047] In summary, the utility model has the detection box 1, the movable module, the moving mechanism, the temperature control equipment and the detection equipment 2, the movable module contains the mounting rack 3 and the sealing block 4, the mounting rack 3 can be moved to the outside of the detection box 1 through the moving mechanism, so that the measured finished product door and window 6 can be fixedly installed on the mounting rack 3 through the sealing block 4, and the measured finished product door and window 6 and the sealing block 4 can be moved to the inside of the detection box 1 together with the mounting rack 3 through the moving mechanism, so that the sealing block 4 and the measured finished product door and window 6 together divide the inside space of the detection box 1 into the hot box side inner cavity 1b and the cold box side inner cavity 1c, to form the door and window heat preservation performance detection condition of the measured finished product door and window 6; therefore, the utility model has the advantages of small space occupation, simple, fast and convenient installation of the measured finished product door and window 6 and high detection efficiency.

[0048] The above is the basic implementation mode of the first embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation mode:

[0049] Preferably, the middle positions of the top plate sliding clamping groove 1-1a and the bottom plate sliding clamping groove 1-2a are respectively provided with a top plate sealing clamping block 1-3 and a bottom plate sealing clamping block 1-4 fixed with the detection box 1, and the middle position of the side wall of the detection box 1 opposite to the opening 1a is provided with a side plate sealing clamping block 1-5; wherein the top plate sealing clamping block 1-3 and the bottom plate sealing clamping block 1-4 extend along the X direction, and the two ends of the side plate sealing clamping block 1-5 are connected with the top plate sealing clamping block 1-3 and the bottom plate sealing clamping block 1-4 respectively;

[0050] And, the top surface, bottom surface and side surface of the sealing block 4 are respectively provided with a top surface sealing clamping groove, a bottom surface sealing clamping groove and a side surface sealing clamping groove, and when the placing rack 3 is in the interior of the detection box 1, the top plate sealing clamping block 1-3, the bottom plate sealing clamping block 1-4 and the side plate sealing clamping block 1-5 are respectively embedded into the top surface sealing clamping groove, the bottom surface sealing clamping groove and the side surface sealing clamping groove of the sealing block 4. Thus, the sealing performance of the sealing block 4 in separating the interior space of the detection box 1 into the hot box side inner cavity 1b and the cold box side inner cavity 1c can be further ensured, and the accuracy of the detection of the door and window heat preservation performance of the measured finished product door and window 6 is improved.

[0051] Preferably, the detection box 1 is provided with auxiliary rollers 1-6 extending in the X direction below the bottom plate 1-2 thereof, and when the placing rack 3 moves into or moves out of the interior of the detection box 1 through the opening 1a, the placing rack 3 is placed on the auxiliary rollers 1-6 to facilitate the smooth clamping of the placing rack 3 into the interior of the detection box 1 and prevent the placing rack 3 from being jammed.

[0052] Preferably, the sealing plate 5 is provided with a handle.

[0053] Embodiment Two

[0054] On the basis of the above-mentioned embodiment one, the embodiment two also adopts the following preferred embodiments:

[0055] The moving mechanism is provided with a bearing rack 7, a hydraulic device 8 and a hydraulic telescopic rod 9, the housing part of the hydraulic telescopic rod 9 and the detection box 1 are both fixed on the bearing rack 7, the hydraulic device 8 can drive the movable rod body of the hydraulic telescopic rod 9 to extend and retract in the X direction, and the placing rack 3 is fixed on the movable rod body of the hydraulic telescopic rod 9 through a connecting piece 10, so that the placing rack 3 can be driven by the movable rod body of the hydraulic telescopic rod 9 to move into or move out of the interior of the detection box 1 through the opening 1a in the X direction.

[0056] The above is the basic embodiment of the embodiment two, and further optimization, improvement and limitation can be made on the basis of the basic embodiment:

[0057] Preferably, the temperature control device comprises a hot box side temperature control device 11 for regulating the temperature of the hot box side inner cavity 1b and a cold box side temperature control device 12 for regulating the temperature of the cold box side inner cavity 1c, and the hot box side temperature control device 11 and the cold box side temperature control device 12 are both fixed on the bearing rack 7 and are respectively located on the two sides of the detection box 1.

[0058] Embodiment Three

[0059] On the basis of the above-mentioned embodiment one or embodiment two, the embodiment three also adopts the following preferred embodiments:

[0060] The detection equipment 2 is provided with a hot box side temperature detection probe 2-1, a hot box side air pressure detection probe 2-2, a cold box side temperature detection probe 2-3 and a cold box side air pressure detection probe 2-4; the hot box side temperature detection probe 2-1 and the hot box side air pressure detection probe 2-2 respectively pass through the detection box 1 and extend into the hot box side inner cavity 1b, the cold box side temperature detection probe 2-3 and the cold box side air pressure detection probe 2-4 respectively pass through the detection box 1 and extend into the cold box side inner cavity 1c, and the gaps between the detection box 1 and the hot box side temperature detection probe 2-1, the hot box side air pressure detection probe 2-2, the cold box side temperature detection probe 2-3 and the cold box side air pressure detection probe 2-4 are sealed by isolation glue.

[0061] The above is the basic implementation of the third embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation.

[0062] Preferably, the detection equipment 2 is provided with a display screen for displaying the detected temperature and air pressure, so that the detection personnel can observe the temperature and air pressure at any time.

[0063] The utility model is not limited to the above specific implementation, according to the above content, according to the ordinary technical knowledge and usual means of the field, under the premise of not departing from the above basic technical thought of the utility model, the utility model can make other various forms of equivalent modification, replacement or change, all fall in the protection scope of the utility model.

Claims

1. A door and window thermal insulation performance testing device, characterized in that: include: Detection box (1), movable module, moving mechanism, temperature control device and detection device (2); The side of the detection box (1) is provided with an opening (1a); the top plate (1-1) of the detection box (1) is provided with a top plate sliding slot (1-1a) at the middle position of its inner wall; the bottom plate (1-2) of the detection box (1) is provided with a bottom plate sliding slot (1-2a) at the middle position of its inner wall; wherein the top plate sliding slot (1-1a) and the bottom plate sliding slot (1-2a) both extend along the X direction; The movable module comprises a mounting frame (3) and a sealing block (4); the mounting frame (3) is rotatably connected to a sealing plate (5) at an edge position away from the detection box (1); the finished door and window (6) to be tested is embedded in the central mounting hole of the sealing block (4); and the sealing block (4) is fixedly mounted on the mounting frame (3); The moving mechanism can move the placement rack (3) through the opening (1a) along the X direction to enter or leave the interior of the detection box (1); and when the placement rack (3) is inside the detection box (1), the blocking plate (5) can be flipped up to seal the opening (1a) of the detection box (1), and the upper and lower parts of the sealing block (4) are respectively embedded in the top plate sliding slot (1-1a) and the bottom plate sliding slot (1-2a), so that the sealing block (4) and the finished product door and window (6) to be tested together divide the internal space of the detection box (1) into a hot box side cavity (1b) and a cold box side cavity (1c); The temperature control device can independently regulate the temperature of the hot box side inner cavity (1b) and the cold box side inner cavity (1c); The detection device (2) can independently detect the temperature and air pressure of the hot box side inner cavity (1b) and the cold box side inner cavity (1c).

2. The door and window thermal insulation performance testing device according to claim 1, characterized in that: A top plate sealing block (1-3) and a bottom plate sealing block (1-4) fixed to the detection box (1) are respectively provided in the middle positions of the top plate sliding slot (1-1a) and the bottom plate sliding slot (1-2a), and a side plate sealing block (1-5) is provided in the middle position of the inner wall of the side of the detection box (1) opposite to the opening (1a); wherein the top plate sealing block (1-3) and the bottom plate sealing block (1-4) both extend along the X direction, and the two ends of the side plate sealing block (1-5) are respectively connected to the top plate sealing block (1-3) and the bottom plate sealing block (1-4); Furthermore, the top surface, bottom surface and side surfaces of the sealing block (4) are respectively provided with a top surface sealing card groove, a bottom surface sealing card groove and a side surface sealing card groove; when the placement frame (3) is inside the detection box (1), the top plate sealing card block (1-3), the bottom plate sealing card block (1-4) and the side plate sealing card block (1-5) are respectively embedded in the top surface sealing card groove, the bottom surface sealing card groove and the side surface sealing card groove of the sealing block (4).

3. The door and window thermal insulation performance testing device according to claim 1, characterized in that: The detection box (1) is provided with auxiliary rollers (1-6) below its bottom plate (1-2), the conveying direction of which extends along the X direction; when the placement rack (3) moves into or out of the interior of the detection box (1) through the opening (1a), the placement rack (3) sits on the auxiliary rollers (1-6).

4. The door and window thermal insulation performance testing device according to claim 1, characterized in that: The blocking plate (5) is provided with a handle.

5. The door and window thermal insulation performance testing device according to any one of claims 1 to 4, characterized in that: The mobile mechanism is provided with a load-bearing frame (7), a hydraulic device (8) and a hydraulic telescopic rod (9); the shell portion of the hydraulic telescopic rod (9) and the detection box (1) are both fixed on the load-bearing frame (7); the hydraulic device (8) can drive the movable rod body of the hydraulic telescopic rod (9) to telescope along the X direction; and the placement frame (3) is fixed to the movable rod body of the hydraulic telescopic rod (9) via a connecting piece (10).

6. The door and window thermal insulation performance testing device according to claim 5, characterized in that: The temperature control device comprises a hot box side temperature control device (11) for regulating the temperature of the hot box side inner cavity (1b) and a cold box side temperature control device (12) for regulating the temperature of the cold box side inner cavity (1c). The hot box side temperature control device (11) and the cold box side temperature control device (12) are both fixed on the load-bearing frame (7) and are respectively located on both sides of the detection box (1).

7. The door and window thermal insulation performance testing device according to any one of claims 1 to 4, characterized in that: The detection device (2) is provided with a hot box side temperature detection probe (2-1), a hot box side air pressure detection probe (2-2), a cold box side temperature detection probe (2-3), and a cold box side air pressure detection probe (2-4); the hot box side temperature detection probe (2-1) and the hot box side air pressure detection probe (2-2) respectively pass through the detection box (1) and extend into the hot box side inner cavity (1b), and the cold box side temperature detection probe (2-3) and the cold box side air pressure detection probe (2-4) respectively pass through the detection box (1) and extend into the cold box side inner cavity (1c), and the gaps between the detection box (1) and the hot box side temperature detection probe (2-1), the hot box side air pressure detection probe (2-2), the cold box side temperature detection probe (2-3), and the cold box side air pressure detection probe (2-4) are sealed by isolation glue.

8. The door and window thermal insulation performance testing device according to claim 7, characterized in that: The detection device (2) is provided with a display screen for displaying the temperature and air pressure detected by the detection device (2).

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