CN212060005U - Wood floor heat release performance detection device - Google Patents
Wood floor heat release performance detection device Download PDFInfo
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- CN212060005U CN212060005U CN202020297052.0U CN202020297052U CN212060005U CN 212060005 U CN212060005 U CN 212060005U CN 202020297052 U CN202020297052 U CN 202020297052U CN 212060005 U CN212060005 U CN 212060005U
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- spherical cavity
- heat release
- release performance
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- wall
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Abstract
The utility model discloses a heat release performance detection device for a wooden floor, which comprises a spherical cavity formed by folding two hemispherical cavities, wherein a heating tray is arranged below the inside of the spherical cavity, a temperature sensor array for collecting temperature is also arranged in the spherical cavity, and the temperature sensor array is arranged above the inside of the spherical cavity; a clamping device for ensuring the sealing property of the spherical cavity is also arranged outside the spherical cavity body; the clamping device comprises an outer support, the outer support comprises a top plate and a hook arm hinged on the outer wall of the top plate; the inner support is sleeved in the outer support, the inner support is provided with a pressure arm matched with the hook arm, and the pressure arm and the hook arm respectively act on the top surface and the bottom surface of the pressure bearing platform; the outer support is in threaded connection with a screw rod, and the bottom of the screw rod is connected with the top of the inner support. The utility model has the advantages of being simple in structure and convenient in operation, can the short-term test go out the heat release performance on wooden floor, also can analyze the heat release law on different timber kind wooden floors.
Description
Technical Field
The utility model relates to a timber detects technical field, concretely relates to wooden floor heat release performance detection device.
Background
The wood floor is widely applied in recent years, and compared with the traditional ceramic tile floor, the wood floor has more comfortable foot feeling and environmental-friendly and beautiful characteristics, so that the wood floor is widely applied to the aspect of indoor decoration; the heat release performance and the heat release rule of the wooden floor greatly affect the energy-saving effect and the comfort of a ground heating system, but no device for detecting the heat release performance and the heat release rule of the wooden floor exists at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, a device for detecting the heat release performance of the wooden floor is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a heat release performance detection device for a wooden floor, which comprises a spherical cavity formed by folding two hemispherical cavities, wherein a heating tray is arranged below the inside of the spherical cavity, a temperature sensor array for collecting temperature is also arranged in the spherical cavity, and the temperature sensor array is arranged above the inside of the spherical cavity; and a clamping device for ensuring the sealing property of the spherical cavity is also arranged outside the spherical cavity body.
Preferably, each hemispherical cavity is provided with an edge, and the edges form a pressure bearing table after being folded; the hemispherical cavity is of a double-sided wall structure with an inner wall and an outer wall, and a vacuum layer is arranged between the inner wall and the outer wall.
Preferably, the clamping device comprises an outer support, and the outer support comprises a first top plate and a hook arm hinged on the outer wall of the first top plate; an inner support is sleeved in the outer support and comprises a pressure arm matched with the hook arm, and the pressure arm and the hook arm act on the top surface and the bottom surface of the pressure bearing platform respectively; the outer support is in threaded connection with a screw rod, and the bottom of the screw rod is connected with the top of the inner support.
Preferably, a thin plate type heating block is arranged inside the heating tray; the bottom of the heating tray is fixed on the cavity wall below the inside of the spherical cavity through a support column.
Preferably, an aviation plug for communication and power supply wiring is mounted on the spherical cavity.
Preferably, the temperature sensor array is designed to be a hollow-out type, and the temperature sensor array is composed of a PCB controller and a temperature sensor.
Preferably, a sphere support is arranged below the spherical cavity.
Preferably, the edge is provided with a groove, and a rubber pad is placed in the groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through setting up ball-shaped cavity, heating tray, temperature sensor array, utilize the heating tray to carry out the constant temperature heating to wooden floor test piece, the wooden floor test piece that is heated releases the heat, causes the temperature field in the sealed ball-shaped cavity to change, and this change is gathered by the temperature sensor array and is acquireed, as the basis of the heat release performance of analysis wooden floor; the detection device can quickly detect the heat release performance of the wooden floor and can also analyze the heat release rules of the wooden floors of different wood types.
2. The clamping device is arranged in the framework form of the outer support and the inner support, and the spherical cavity is provided with the pressure bearing platform formed by the involution of the edges, so that the pressure bearing platform can be clamped under the combined action of the inner support and the outer support, and the sealing property of the spherical cavity is ensured; simple structure, convenient operation and large clamping force.
3. The spherical cavity is of a double-faced wall structure with an inner wall and an outer wall, and a vacuum layer is arranged between the inner wall and the outer wall, so that the spherical cavity can be insulated from the outside, and the accuracy and authenticity of detection data are improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a hemispherical cavity structure.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of the overall structure of the external stent.
Fig. 4 is a schematic view of the overall structure of the inner support.
Fig. 5 is a schematic diagram of a sensor array structure.
Fig. 6 is a schematic view of a heating tray structure.
Description of reference numerals:
1, a hemispherical cavity; 101 edges; 102 grooves; 2, external support; 21 a first top plate; 211 a first screw hole; 51 a second screw hole; 22 a hook arm; 3, inner support; 31 a second top plate; 32 pressing arms; 4, a screw rod; 5, reinforcing the connecting frame; 6, a handle; 7, a pressure bearing table; 8, a sphere support; 9 an array of temperature sensors; 91 PCB board controller; 92 a temperature sensor; 10, an aviation plug; 11 heating the tray; 111 a tray; 112 a strut; 113 a thin plate type heating block; 114 a wiring hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1-2, the present embodiment provides a device for detecting heat release performance of a wooden floor, which includes a spherical cavity formed by two hemispherical cavities 1, a heating tray 11 is disposed below the spherical cavity, a temperature sensor array 9 for collecting temperature is further disposed in the spherical cavity, and the temperature sensor array 9 is fixed above the spherical cavity by means of 4 screw posts; and a clamping device for ensuring the sealing property of the spherical cavity is also arranged outside the spherical cavity body.
Each hemispherical cavity 1 is provided with an edge 101, and the edges 101 form a pressure bearing table 7 after being involuted; the hemispherical cavity 1 is of a double-sided wall structure with an inner wall and an outer wall, a vacuum layer is formed between the inner wall and the outer wall through vacuum pumping, the spherical cavity can be guaranteed to be insulated from the outside, and the accuracy and authenticity of detection data are improved.
In order to further improve the sealing performance of the spherical cavity, a groove 102 is formed in the edge 101, and a rubber pad is placed in the groove 102, so that the sealing performance can be improved when the spherical cavity is closed.
The wall surface of the spherical cavity is provided with a small hole, and an aviation plug 10 is arranged in the hole and is respectively connected with an external data acquisition system and a power supply system to play roles in communication and power supply.
A ball support 8 is arranged below the spherical cavity and plays a role in supporting and stabilizing.
As shown in fig. 6, the heating tray 11 includes a tray 111, the tray 111 is a rectangular structure, a thin plate type heating block 113 is installed inside the tray 111, a support column 112 is also installed at the bottom of the tray 111, and the bottom of the support column 112 is fixed on the cavity wall below the inside of the spherical cavity; in addition, 1 pt100 temperature sensor is installed at the bottom of the thin plate type heating block 113 for monitoring the temperature of the thin plate type heating block 113 in real time; the outer wall of the tray 111 is also provided with a wiring hole 114, so that the wiring harness can conveniently penetrate out of the tray 111.
As shown in fig. 5, the temperature sensor array 9 is integrally designed to be a hollow-out type, and is composed of a PCB circuit board controller 91 and a temperature sensor 92, wherein the temperature sensor 92 is a DS18B20 bus type digital temperature sensor, the DS18B20 is a commonly used digital temperature sensor, and outputs a digital signal, so that the temperature sensor has the characteristics of small volume, low hardware overhead, strong anti-interference capability and high precision.
The clamping device can adopt a screw and nut combination mode, and the specific method is that a screw hole is formed in the edge 101, a screw penetrates into the screw hole, and then the nut is screwed up to realize the clamping and sealing of the spherical cavity.
The embodiment also provides a method for detecting the heat release performance of the wood floor, which comprises the following steps:
s1, placing the wood floor test piece on the heating tray 11, and folding the two hemispherical cavities 1 to form a spherical cavity; wherein the wood floor and the thin plate-type heating block 113 have the same horizontal size;
s2, sealing and clamping the spherical cavity by adopting a screw and a nut;
s3, setting the heating temperature and starting the heating tray 11; the heat release temperature field of the wooden floor test piece under the constant temperature condition is continuously collected through the temperature sensor array 9, and the heat release performance of the test piece is detected by calculating the change of the temperature field.
Example two
As shown in fig. 2-4, the present embodiment provides a device for detecting heat release performance of a wooden floor, and other structures are the same as the first embodiment, but considering that the clamping device adopts a screw and nut manner, the installation and the disassembly are relatively laborious, and a ball-shaped cavity which is frequently opened and closed is required during the detection, which undoubtedly increases the labor intensity of the working personnel and affects the detection efficiency.
So this designer has optimized clamping device, and its concrete structural style is:
the clamping device comprises an outer support 2, the outer support 2 comprises a first top plate 21, the first top plate 21 is in a cross shape, and L-shaped hook arms 22 which are uniformly distributed are hinged on the outer wall of the first top plate 21; 4 hook arms 22 are arranged, and the hook arms 22 act on the bottom surface of the pressure bearing table 7; the hook arm 22 surrounds to form a space for accommodating the ball-type cavity; the hook arm 22 can be rotated in a vertical direction for opening and closing.
An inner support 3 is sleeved in the outer support 2, and the inner support 3 can move up and down relative to the outer support 2; the inner support 3 comprises a second top plate 31, the second top plate 31 can be arranged in a cross shape, and a pressure arm 32 matched with the hook arm 22 is fixedly connected to the outer wall of the second top plate 31 and plays a role in pressing down the top surface of the pressure bearing table 7 in the clamping process.
In order to improve the bearing capacity, the pressing arm 32 is arranged in an arc shape, and for convenience of processing and manufacturing, the pressing arm 32 and the second top plate 31 are integrally formed and arranged in a cross-shaped claw shape.
Clamping device still includes screw rod 4, has seted up first screw 211 on first roof 21, and screw rod 4 threaded connection is in first screw 211, and outside screw rod 4's both ends all extended to first screw 211, the bottom shore of screw rod 4 was on second roof 31.
The upper end of first roof 21 is connected with one and strengthens link 5, strengthens having seted up second screw 51 on the link 5, and screw rod 4 passes this second screw 51 and extends to and strengthens link 5 top, and in order to make things convenient for rotatory screw rod 4, handle 6 is installed at the top of screw rod 4.
The specific working process is as follows: after the two hemispherical cavities 1 are closed, the inner support 3 is placed right above the spherical cavities, and the bottom of the pressure arm 32 is ensured to be contacted with the top of the pressure-bearing table 7; then the outer support 2 is sleeved outside the spherical cavity to ensure that the hook arm 22 is contacted with the bottom of the pressure bearing platform 7; the handle 6 is rotated to control the screw rod 4 to move downwards, and the inner support 3 and the outer support 2 can extrude the pressure bearing table 7 under the combined action, so that the spherical cavity is sealed and clamped.
When the ball-shaped cavity is disassembled, the handle is rotated reversely, the screw rod 4 is controlled to move upwards, and the clamping force on the ball-shaped cavity can be gradually reduced until the disassembly is completed.
The embodiment also provides a method for detecting the heat release performance of the wood floor, which comprises the following steps:
s1, placing the wood floor test piece on the heating tray 11, and folding the two hemispherical cavities 1 to form a spherical cavity; wherein the wood floor and the thin plate type heating block have the same horizontal size;
s2, placing the inner support 3 right above the spherical cavity to make the bottom of the pressure arm 32 contact with the top of the pressure bearing platform 7; then the outer support 2 is sleeved outside the inner support 3, so that the hook arms 22 are contacted with the bottom of the pressure bearing platform 7; the screw rod 4 is rotated to clamp the pressure bearing table 7 under the combined action of the inner support 3 and the outer support 2, so that the fastening and sealing effects on the spherical cavity are realized;
s3, setting the heating temperature and starting the heating tray 11; the heat release temperature field of the wooden floor test piece under the constant temperature condition is continuously collected through the temperature sensor array 9, and the heat release performance of the test piece is detected by calculating the change of the temperature field.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The device for detecting the heat release performance of the wooden floor comprises a spherical cavity formed by two hemispherical cavities (1) in a closing mode, and is characterized in that a heating tray (11) is arranged below the inside of the spherical cavity, a temperature sensor array (9) used for collecting temperature is further arranged in the spherical cavity, and the temperature sensor array (9) is arranged above the inside of the spherical cavity; and a clamping device for ensuring the sealing property of the spherical cavity is also arranged outside the spherical cavity body.
2. The device for detecting the heat release performance of the wood floor as claimed in claim 1, wherein each hemispherical cavity (1) is provided with a rim (101), and the rims (101) form a pressure bearing table (7) after being involuted; the hemispherical cavity (1) is of a double-sided wall structure with an inner wall and an outer wall, and a vacuum layer is arranged between the inner wall and the outer wall.
3. The heat release performance detection device for the wooden floor is characterized in that the clamping device comprises an outer support (2), the outer support (2) comprises a first top plate (21) and a hook arm (22) hinged on the outer wall of the first top plate (21); an inner support (3) is sleeved in the outer support (2), the inner support (3) comprises a pressure arm (32) matched with the hook arm, and the pressure arm (32) and the hook arm (22) respectively act on the top surface and the bottom surface of the pressure bearing platform (7); the screw rod (4) is connected to the outer support (2) in a threaded mode, and the bottom of the screw rod (4) is connected with the top of the inner support (3).
4. The device for detecting the heat release performance of the wooden floor as claimed in claim 1, wherein a thin plate type heating block (113) is arranged inside the heating tray (11); the bottom of the heating tray (11) is fixed on the cavity wall below the inner part of the spherical cavity through a support column (112).
5. The device for detecting the heat release performance of the wooden floor as claimed in claim 1, wherein an aviation plug (10) for communication and power supply wiring is mounted on the spherical cavity.
6. The device for detecting the heat release performance of the wood floor as claimed in claim 1, wherein the temperature sensor array (9) is designed to be a hollow-out type, and the temperature sensor array (9) is composed of a PCB circuit board controller (91) and a temperature sensor (92).
7. The device for detecting the heat release performance of the wood floor as claimed in claim 1, wherein a sphere support (8) is arranged below the spherical cavity.
8. The device for detecting the heat release performance of the wooden floor as claimed in claim 2, wherein the edge (101) is provided with a groove (102), and a rubber mat is placed in the groove (102).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020297052.0U CN212060005U (en) | 2020-03-12 | 2020-03-12 | Wood floor heat release performance detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020297052.0U CN212060005U (en) | 2020-03-12 | 2020-03-12 | Wood floor heat release performance detection device |
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CN212060005U true CN212060005U (en) | 2020-12-01 |
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CN202020297052.0U Expired - Fee Related CN212060005U (en) | 2020-03-12 | 2020-03-12 | Wood floor heat release performance detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111239184A (en) * | 2020-03-12 | 2020-06-05 | 山东建筑大学 | Detection device and detection method for heat release performance of wood floor |
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2020
- 2020-03-12 CN CN202020297052.0U patent/CN212060005U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111239184A (en) * | 2020-03-12 | 2020-06-05 | 山东建筑大学 | Detection device and detection method for heat release performance of wood floor |
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Granted publication date: 20201201 |
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CF01 | Termination of patent right due to non-payment of annual fee |