CN214794555U - Detachable wall body thermal resistance detection device - Google Patents
Detachable wall body thermal resistance detection device Download PDFInfo
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- CN214794555U CN214794555U CN202122503257.7U CN202122503257U CN214794555U CN 214794555 U CN214794555 U CN 214794555U CN 202122503257 U CN202122503257 U CN 202122503257U CN 214794555 U CN214794555 U CN 214794555U
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Abstract
The utility model relates to a detachable wall body thermal resistance detection device belongs to detection device technical field. The utility model comprises an outer box body and an inner box body which are formed by splicing panels, wherein a heating device and a temperature detection device are arranged in the inner box body, a central control device is arranged outside the panel of the inner box body, and the central control device is connected with and controls the heating device and the temperature detection device; the temperature detection device detects the internal temperature of the inner box body. The utility model discloses an inside heating air supply arrangement can carry out the thermal resistance with interior box inside air heating to the settlement temperature and detect, has reduced the dependence of heat flow meter method to season and environment, has reduced the temperature fluctuation of wall body both sides, has improved the detection accuracy.
Description
Technical Field
The utility model relates to a detachable wall body thermal resistance detection device belongs to detection device technical field.
Background
The wall is used as an important part in a building envelope structure, and the thermal performance of the wall is very important for researching and reducing the building energy consumption. In recent years, various new wall materials and new technologies emerge, so that the detection of the thermal performance of the wall is very important, and the detection is not only for monitoring the wall, but also for proving innovation of the wall. The thermal detection requirements of the existing detection standards for walls depend on seasons and meteorological conditions, even if indoor air is treated, the air temperature is difficult to control to be even, the outdoor air temperature is difficult to control, and the influence factors can cause the deviation of the measurement result to be extremely large.
The prior art discloses a heat transfer coefficient detection device, which comprises a box body, a heating device in the box body, a detection probe, a display screen on the surface of the box body and the like, and the technology can reduce the influence of seasons on detection, but does not consider the fluctuation change of the outdoor air temperature, and under the condition, the detection result can have larger deviation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, it is not enough to prior art, provides a detachable wall body thermal resistance detection device, can realize implementing simple and comparatively accurate wall body detection device of testing result.
In order to achieve the purpose, the technical scheme adopted by the method is as follows: a detachable wall thermal resistance detection device comprises an outer box body and an inner box body which are formed by splicing panels, wherein a heating device and a temperature detection device are arranged in the inner box body, a central control device is arranged outside the panel of the inner box body, and the central control device is connected with and controls the heating device and the temperature detection device; the temperature detection device detects the internal temperature of the inner box body.
The further improvement of the technical scheme is as follows: the heating device is a heating air supply device, a frequency converter is arranged in the heating air supply device, the frequency converter controls the power of the heating air supply device, and the heating air supply device is a hot air heating machine.
The further improvement of the technical scheme is as follows: the panels are spliced through buckles, and sealing rubber rings are arranged between the panels; the panel is provided with an inner shell and an outer shell, and heat insulation materials are filled between the two shells.
The further improvement of the technical scheme is as follows: and high-reflectivity paint is arranged on the outer surfaces of the outer box body and the inner box body.
The further improvement of the technical scheme is as follows: the temperature detection device comprises an inner box body, and is characterized in that three temperature detection devices are arranged in the inner box body, are respectively arranged on the upper layer, the middle layer and the lower layer of the inner box body, and are electronic thermometers.
The further improvement of the technical scheme is as follows: the inner box body is also provided with an adjustable support frame.
The utility model discloses the beneficial effect who brings is: the utility model can heat the air in the inner box body to the set temperature through the internal heating air supply device to detect the thermal resistance, thereby reducing the dependence of a heat flow meter method on seasons and environment, reducing the temperature fluctuation at two sides of the wall body and improving the detection accuracy; the heating device can lead the air temperature in the box body to generate the layering phenomenon when the air temperature is approximately in a steady state, the condition can cause the wall body to be heated unevenly, thus the accuracy of the measured result is reduced, and the air supply device can disturb the air in the box body, break the temperature layering condition, accelerate the uniform mixing of cold air and hot air, and lead the wall body to be heated evenly, thereby improving the measurement accuracy; through the three temperature detection devices arranged in the upper layer, the middle layer and the lower layer, the detection result can be corrected according to the obtained temperature distribution condition in the box body, and the detection accuracy of the thermal resistance of the wall body is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a panel connection according to an embodiment of the present invention;
the examples in the figure are: the device comprises an outer box body 1, an inner box body 2, a heating air supply device 3, a temperature detection device 4, a central control device 5, a support frame 6 and a buckle 7.
Detailed Description
The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be further described in detail with reference to the following embodiments, for example, the mutual positions and connection relationships among the various portions, the functions and working principles of the various portions, and the operation and use methods, so as to help those skilled in the art to more completely, accurately and deeply understand the conception and technical solutions of the present invention.
In this embodiment, the detachable wall thermal resistance detection device shown in fig. 1 includes an outer box 1 and an inner box 2 formed by splicing panels, a heating device and a temperature detection device 4 are disposed in the inner box 2, a central control device 5 is disposed outside the panel of the inner box 2, and the central control device 5 is connected with and controls the heating device and the temperature detection device 4; the temperature detection device detects the internal temperature of the inner box body 2, and the central control device 5 adopts a programmable control host or a computer.
The heating device is a heating air supply device 3, a frequency converter is arranged in the heating air supply device 3, the frequency converter controls the power of the heating air supply device 3, and the heating air supply device 3 is a hot air heating machine.
The panels are spliced through the buckles 7, and sealing rubber rings are arranged between the panels; the panel is provided with an inner shell and an outer shell, and heat insulation materials are filled between the two shells.
The outer surfaces of the outer box body 1 and the inner box body 2 are provided with high-reflectivity coating.
Three temperature detection devices 4 are arranged in the inner box body 2, the three temperature detection devices 4 are respectively arranged on the upper layer, the middle layer and the lower layer of the inner box body 2, and the temperature detection devices 4 are electronic thermometers.
The inner box body 2 is also provided with an adjustable support frame 6.
The outer box body 1 and the inner box body 2 are respectively arranged on two sides of the wall body. The steady-state temperature is set through the central control device 5, and when the temperature monitored by the bottom temperature detection device reaches a set value, the central control device 5 controls the power of the heating and air supply device 3 through the frequency converter, so that the stability of the temperature in the box is maintained.
When in use, the panels are firstly connected through the buckles 7 to form the inner box body and the outer box body. Then the supporting rod is adjusted to tightly fix the inner box body 2 on the inner wall; the outer box body 1 is fixed on the outer wall corresponding to the inner box body 2 in a riveting mode. Connect the power, set for the inside air temperature of interior box 2 through central control unit 5, inside air temperature and the inside air temperature difference value of outer box 1 will satisfy the standard requirement in interior box 2, simultaneously, heat air supply arrangement 3 and begin to heat the interior air of interior box 2, when the temperature reaches the setting value in the case, central control unit 5 gives the instruction to the converter, changes the power that heats air supply arrangement 3, finely tunes the interior air of box 2, maintains that the inside air is stable.
The utility model discloses not being limited to above-mentioned embodiment, all adopt the technical scheme who equates the replacement and form, all fall in the utility model discloses the scope of protection that requires.
Claims (5)
1. The utility model provides a detachable wall body thermal resistance detection device which characterized in that: the temperature control device comprises an outer box body and an inner box body which are formed by splicing panels, wherein a heating device and a temperature detection device are arranged in the inner box body, a central control device is arranged outside the panel of the inner box body, and the central control device is connected with and controls the heating device and the temperature detection device; the temperature detection device detects the internal temperature of the inner box body; the temperature detection device comprises an inner box body, and is characterized in that three temperature detection devices are arranged in the inner box body, are respectively arranged on the upper layer, the middle layer and the lower layer of the inner box body, and are electronic thermometers.
2. The detachable thermal resistance detection device for the wall according to claim 1, wherein: the heating device is a heating air supply device, a frequency converter is arranged in the heating air supply device, the frequency converter controls the power of the heating air supply device, and the heating air supply device is a hot air heating machine.
3. The detachable thermal resistance detection device for the wall according to claim 1, wherein: the panels are spliced through buckles, and sealing rubber rings are arranged between the panels; the panel is provided with an inner shell and an outer shell, and heat insulation materials are filled between the two shells.
4. The detachable thermal resistance detection device for the wall according to claim 1, wherein: and high-reflectivity paint is arranged on the outer surfaces of the outer box body and the inner box body.
5. The detachable thermal resistance detection device for the wall according to claim 1, wherein: the inner box body is also provided with an adjustable support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503257.7U CN214794555U (en) | 2021-10-18 | 2021-10-18 | Detachable wall body thermal resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122503257.7U CN214794555U (en) | 2021-10-18 | 2021-10-18 | Detachable wall body thermal resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794555U true CN214794555U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122503257.7U Active CN214794555U (en) | 2021-10-18 | 2021-10-18 | Detachable wall body thermal resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214794555U (en) |
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2021
- 2021-10-18 CN CN202122503257.7U patent/CN214794555U/en active Active
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