CN212060005U - A kind of wood floor heat release performance detection device - Google Patents

Abstract

The utility model discloses a heat-releasing performance detection device for a wooden floor, which comprises a spherical cavity formed by abutting two hemispherical cavities. There is a temperature sensor array for collecting temperature, and the temperature sensor array is arranged above the interior of the spherical cavity; a clamping device for ensuring the sealing of the spherical cavity is also provided outside the spherical cavity; the clamping device includes an outer bracket, an outer bracket It includes a top plate and a hook arm hinged on the outer wall of the top plate; an inner bracket is set inside the outer bracket, and a pressure arm matched with the hook arm is arranged on the inner bracket, and the pressure arm and the hook arm respectively act on the top surface of the pressure bearing platform and the bottom surface; the outer bracket is threadedly connected with a screw rod, and the bottom of the screw rod is connected with the top of the inner bracket. The utility model has the advantages of simple structure and convenient operation, can quickly detect the heat release performance of the wooden floor, and can also analyze the heat release law of different wood floors.

Description

A kind of wood floor heat release performance detection device

technical field

The utility model relates to the technical field of wood detection, in particular to a heat release performance detection device of a wood floor.

Background technique

Wooden floors have been widely used in recent years. Compared with traditional tile floors, they have a more comfortable foot feel and are environmentally friendly and beautiful, making them widely used in interior decoration. The energy-saving effect and comfort of the heating system have a great influence, but there is no device for detecting the heat release performance and heat release law of wooden floors.

Utility model content

In order to solve the above-mentioned problems in the prior art, a device for detecting the heat release performance of a wooden floor is provided.

The technical scheme adopted by the utility model to solve its technical problems is:

The utility model proposes a heat release performance detection device for a wooden floor, which comprises a spherical cavity formed by abutting two hemispherical cavities, and a heating tray is arranged under the interior of the spherical cavity. A temperature sensor array for collecting temperature is also arranged in the cavity, and the temperature sensor array is arranged above the interior of the spherical cavity; a clamping device for ensuring the sealing of the spherical cavity is also arranged outside the spherical cavity .

Preferably, each hemispherical cavity is provided with an edge, and the edge forms a pressure bearing platform after being butted; the hemispherical cavity is a double-sided wall structure with an inner wall and an outer wall, and the inner wall and Between the outer walls is a vacuum layer.

Preferably, the clamping device includes an outer bracket, the outer bracket includes a first top plate and a hook arm hinged on the outer wall of the first top plate; the outer bracket is sleeved with an inner bracket, and the inner bracket includes a hook The pressing arm is adapted to the arm, and the pressing arm and the hook arm act on the top surface and the bottom surface of the pressure bearing table respectively; the outer bracket is threadedly connected with a screw, and the bottom of the screw is connected to the inner The top of the bracket is attached.

Preferably, a thin-plate heating block is arranged inside the heating tray; and the bottom of the heating tray is fixed on the cavity wall below the spherical cavity through a support column.

Preferably, an aviation plug for communication and power supply wiring is installed on the spherical cavity.

Preferably, the temperature sensor array is designed as a hollow type, and the temperature sensor array is composed of a PCB circuit board controller and a temperature sensor.

Preferably, a spherical bracket is provided below the spherical cavity.

Preferably, a groove is formed on the edge, and a rubber pad is placed in the groove.

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

1. The utility model uses the heating tray to heat the wooden floor test piece at a constant temperature by setting the spherical cavity, the heating tray and the temperature sensor array, and the heated wooden floor test piece releases heat, causing the temperature inside the closed spherical cavity. The field changes, and the change is acquired by the temperature sensor array, which is used as the basis for analyzing the heat release performance of the wooden floor; the detection device can quickly detect the heat release performance of the wooden floor, and can also analyze the heat release law of different wood floors.

2. By setting the clamping device in the form of an outer bracket and an inner bracket, and at the same time, a pressure-bearing platform formed by the edge abutment is arranged on the spherical cavity, and the joint action of the inner bracket and the outer bracket can be realized. The clamping of the pressure-bearing table ensures the sealing of the spherical cavity; the structure is simple, the operation is convenient, and the clamping force is large.

3. The spherical cavity is a double-sided wall structure with an inner wall and an outer wall. There is a vacuum layer between the inner wall and the outer wall, which can ensure that the spherical cavity is insulated from the outside world and improve the accuracy and authenticity of the detection data.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic diagram of the structure of a hemispherical cavity.

Figure 2 is a schematic diagram of the overall structure of the present invention.

FIG. 3 is a schematic diagram of the overall structure of the outer support.

Figure 4 is a schematic diagram of the overall structure of the inner stent.

FIG. 5 is a schematic diagram of the structure of the sensor array.

Figure 6 is a schematic view of the structure of the heating tray.

Explanation of reference numbers:

1 hemispherical cavity; 101 edge; 102 groove; 2 outer bracket; 21 first top plate; 211 first screw hole; 51 second screw hole; 22 hook arm; 3 inner bracket; 31 second top plate; 32 pressing arm ; 4 screws; 5 reinforced connecting frames; 6 handles; 7 pressure platforms; 8 ball brackets; 9 temperature sensor arrays; 91 PCB circuit board controllers; 92 temperature sensors; 10 aviation plugs; 11 heating trays; 111 trays; 112 pillars ; 113 thin plate heating block; 114 wiring holes.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

Example 1

As shown in Figures 1-2, this embodiment proposes a heat release performance detection device for a wooden floor, which includes a spherical cavity formed by a combination of two hemispherical cavities 1. There is a heating tray 11, and a temperature sensor array 9 for collecting temperature is also arranged in the spherical cavity. The temperature sensor array 9 is fixed above the interior of the spherical cavity by means of four screw columns; Cavity-tight clamping device.

Each hemispherical cavity 1 is provided with an edge 101, and the edge 101 forms a pressure bearing platform 7 after being butted; the hemispherical cavity 1 is a double-sided wall structure with an inner wall and an outer wall, and the inner wall and the outer wall are evacuated Processing to form a vacuum layer can ensure that the spherical cavity is insulated from the outside world and improve the accuracy and authenticity of the detection data.

In order to further improve the sealing performance of the spherical cavity, a groove 102 is formed on the edge 101, and a rubber pad is placed in the groove 102, which can improve the sealing performance during the abutment.

A small hole is formed on the cavity wall of the spherical cavity, and an aviation plug 10 is installed in the hole, which is respectively connected with an external data acquisition system and a power supply system, and plays the role of communication and power supply.

A ball bracket 8 is provided below the ball cavity, which plays a supporting and stabilizing role.

As shown in FIG. 6, the heating tray 11 includes a tray 111, the tray 111 has a rectangular structure, a thin-plate heating block 113 is installed inside the tray 111, and a pillar 112 is also installed at the bottom of the tray 111, and the bottom of the pillar 112 is fixed in the spherical cavity On the cavity wall below the inside of the body; in addition, a pt100 temperature sensor is installed at the bottom of the thin-plate heating block 113 to monitor the temperature of the thin-plate heating block 113 in real time; the outer wall of the tray 111 is also provided with wiring holes 114, It is convenient for the wire harness to pass out of the tray 111 .

As shown in FIG. 5 , the temperature sensor array 9 is designed as a hollow type as a whole, and is composed of a PCB circuit board controller 91 and a temperature sensor 92. The temperature sensor 92 uses a DS18B20 bus-type digital temperature sensor. DS18B20 is a commonly used digital temperature sensor. The output is a digital signal, which has the characteristics of small size, low hardware overhead, strong anti-interference ability and high precision.

The clamping device can adopt a combination of screws and nuts. The specific method is to open a screw hole on the edge 101, insert a screw into the screw hole, and then tighten the screw cap to realize the clamping and sealing of the spherical cavity.

The present embodiment also proposes a method for detecting the heat release performance of a wooden floor, comprising the following steps:

S1: the wooden floor test piece is placed on the heating tray 11, and two hemispherical cavities 1 are combined to form a spherical cavity; wherein, the wooden floor and the thin-plate type heating block 113 have the same horizontal size;

S2: The spherical cavity is sealed and clamped with screws and nuts;

S3: set the heating temperature, start the heating tray 11; continuously collect the heat release temperature field of the wooden floor test piece under constant temperature conditions through the temperature sensor array 9, and then realize the heat release performance of the test piece by calculating the change of the temperature field. detection function.

Embodiment 2

As shown in Figures 2-4, this embodiment proposes a device for detecting the heat release performance of a wooden floor. The other structures are the same as those in the first embodiment. It is relatively laborious, and the spherical cavity needs to be opened and closed frequently during detection, which undoubtedly increases the labor intensity of the staff and affects the detection efficiency.

Therefore, the designer optimized the clamping device, and its specific structure is as follows:

The clamping device includes an outer bracket 2, the outer bracket 2 includes a first top plate 21, the shape of the first top plate 21 is a cross, and the outer wall of the first top plate 21 is hinged with evenly arranged "L"-shaped hook arms 22; The number of 22 is set to 4, the hook arm 22 acts on the bottom surface of the pressure bearing table 7; the hook arm 22 forms a space for accommodating the spherical cavity; the hook arm 22 can rotate in the vertical direction to achieve the opening closed purpose.

An inner bracket 3 is sleeved inside the outer bracket 2, and the inner bracket 3 can move up and down relative to the outer bracket 2; the inner bracket 3 includes a second top plate 31, the second top plate 31 can be arranged in a cross shape, and the outer wall of the second top plate 31 is fixedly connected There is a pressing arm 32 matched with the hook arm 22, which plays the role of pressing down the top surface of the pressing table 7 during the clamping process.

In order to improve the bearing capacity, the pressing arm 32 is arranged in an arc shape. In order to facilitate processing and manufacture, the pressing arm 32 and the second top plate 31 are integrally formed and formed in a cross-claw shape.

The clamping device also includes a screw 4, a first screw hole 211 is opened on the first top plate 21, the screw 4 is threadedly connected in the first screw hole 211, both ends of the screw 4 extend outside the first screw hole 211, the screw The bottom of 4 is supported on the second top plate 31 .

The upper end of the first top plate 21 is connected with a reinforcing connecting frame 5, and the reinforcing connecting frame 5 is provided with a second screw hole 51. The screw 4 passes through the second screw hole 51 and extends to the top of the reinforcing connecting frame 5. In order to facilitate the rotation of the screw 4 , a handle 6 is installed on the top of the screw 4 .

The specific working process: after the two hemispherical cavities 1 are aligned, place the inner bracket 3 directly above the spherical cavity to ensure that the bottom of the pressing arm 32 is in contact with the top of the bearing platform 7; then the outer bracket 2 is sleeved Outside the spherical cavity, it is ensured that the hook arm 22 is in contact with the bottom of the pressure bearing table 7; the handle 6 is rotated to control the downward movement of the screw 4, and the pressure bearing table 7 can be squeezed under the combined action of the inner bracket 3 and the outer bracket 2 , so as to realize the sealing and clamping of the spherical cavity.

When disassembling, turn the handle in the opposite direction to control the upward movement of the screw 4, which will gradually reduce the clamping force on the spherical cavity until the disassembly is completed.

The present embodiment also proposes a method for detecting the heat release performance of a wooden floor, comprising the following steps:

S1: the wooden floor test piece is placed on the heating tray 11, and the two hemispherical cavities 1 are combined to form a spherical cavity; wherein, the wooden floor and the thin-plate heating block have the same horizontal size;

S2: Place the inner bracket 3 directly above the spherical cavity, so that the bottom of the pressing arm 32 is in contact with the top of the pressure bearing table 7; 7. The bottom is in contact; the screw 4 is rotated, and the pressure-bearing table 7 is clamped under the combined action of the inner bracket 3 and the outer bracket 2 to realize the tightening and sealing of the spherical cavity;

S3: set the heating temperature, start the heating tray 11; continuously collect the heat release temperature field of the wooden floor test piece under constant temperature conditions through the temperature sensor array 9, and then realize the heat release performance of the test piece by calculating the change of the temperature field. detection function.

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

Claims (8)

1. A wood floor heat-releasing performance detection device, comprising a spherical cavity formed by two hemispherical cavities (1) butted together, characterized in that a heating tray ( 11), the spherical cavity is further provided with a temperature sensor array (9) for collecting temperature, the temperature sensor array (9) is arranged above the interior of the spherical cavity; There is a clamping device to ensure the tightness of the spherical cavity. 2 . The device for detecting heat release performance of a wooden floor according to claim 1 , wherein each hemispherical cavity ( 1 ) is provided with an edge ( 101 ), and the edge ( 101 ) is in the A pressure-bearing platform (7) is formed after the abutment; the hemispherical cavity (1) is a double-sided wall structure with an inner wall and an outer wall, and a vacuum layer is formed between the inner wall and the outer wall. 3. The device for detecting heat release performance of a wooden floor according to claim 2, wherein the clamping device comprises an outer bracket (2), and the outer bracket (2) comprises a first top plate (21) and a The hook arm (22) is hinged on the outer wall of the first top plate (21); the outer bracket (2) is sleeved with an inner bracket (3), and the inner bracket (3) includes a pressure hook matched with the hook arm. The arm (32), the pressing arm (32) and the hook arm (22) act on the top surface and the bottom surface of the pressure bearing table (7) respectively; the outer bracket (2) is threadedly connected with a screw ( 4), the bottom of the screw (4) is connected with the top of the inner support (3). 4. The device for detecting heat release performance of a wooden floor according to claim 1, wherein a thin-plate heating block (113) is provided inside the heating tray (11); the bottom of the heating tray (11) passes through the The pillar (112) is fixed on the cavity wall below the interior of the spherical cavity. 5 . The device for detecting heat release performance of a wooden floor according to claim 1 , wherein an aviation plug ( 10 ) for communication and power supply wiring is installed on the spherical cavity. 6 . 6. A wood floor heat release performance detection device according to claim 1, wherein the temperature sensor array (9) is designed as a hollow type, and the temperature sensor array (9) is controlled by a PCB circuit board controller (91) and a temperature sensor form (92). 7 . The heat-releasing performance detection device of a wooden floor according to claim 1 , wherein a spherical bracket ( 8 ) is provided below the spherical cavity. 8 . 8 . The device for detecting heat release performance of a wooden floor according to claim 2 , wherein a groove ( 102 ) is formed on the edge ( 101 ), and a rubber pad is placed in the groove ( 102 ). 9 . .

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