CN211086163U - Wall thermal performance evaluation device - Google Patents
Wall thermal performance evaluation device Download PDFInfo
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- CN211086163U CN211086163U CN201921532942.9U CN201921532942U CN211086163U CN 211086163 U CN211086163 U CN 211086163U CN 201921532942 U CN201921532942 U CN 201921532942U CN 211086163 U CN211086163 U CN 211086163U
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Abstract
The utility model discloses a wall body thermal performance evaluation device, including outdoor box, indoor box has been put in outdoor box left side, the inboard heat preservation that is provided with of outdoor box and indoor box, well cavity has been seted up between heat preservation and the outdoor box and the indoor box, well cavity outside bottom intercommunication has the vacuum pump, indoor box and outdoor box roof middle part are provided with fan coil, fan coil outside intercommunication has the branch pipe, the one end intercommunication that fan coil was kept away from to the branch pipe has cold and hot fan group. The utility model discloses an install heat preservation and well cavity, examine time measuring at wall body thermal behavior, can be through the vacuum pump with well cavity evacuation vacuum state to block the hot gas flow by the rock wool of heat preservation, dual combined type heat preservation mode can reduce the incasement heat loss speed, avoids detecting numerical value and receives temperature variation to influence, promotes the thermal behavior and detects the accuracy, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a civil construction and warm technical field who leads to the air conditioner specifically are a wall body thermal behavior evaluation device.
Background
At present, basic parameters of building walls include wall material thermal conductivity, density, specific heat, thickness, surface reflectivity and the like. The delay time and the attenuation factor are primarily used to represent the relationship between the temperature of the inner and outer surfaces of the wall, and the heat flow through the wall into the room is a more direct factor causing the temperature of the indoor air to change than the temperature of the inner surface of the wall. And the method provides guidance for heat flow entering the room through the wall body and by detecting the numerical value, selecting a proper building material and evaluating the application effect of the building material.
The existing wall thermal performance evaluation device has some defects, such as: the temperature of inner and outer box bodies is adjusted by a cold and hot water unit and a fan disc in the conventional wall body thermal performance evaluation device, the thermal performance of a detection wall body of the box body part is detected, the temperature of a public wall is directly influenced by the outside temperature, the temperature of the detection wall body is directly influenced by the heat conduction of the public wall, the detection numerical error is overlarge, heat preservation measures are not taken by the inner and outer box bodies, the heat loss is too fast, the temperature in the box body is reduced, the requirement for detecting the thermal performance of the wall body for a long time cannot be met, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall body thermal performance evaluation device through installing heat preservation and well cavity, examines time measuring at wall body thermal performance, can be through the vacuum pump with well cavity evacuation vacuum state to block the hot gas flow by the rock wool of heat preservation, dual combined type heat preservation mode can reduce the incasement heat loss speed, avoids detecting numerical value and receives the temperature variation influence, promotes the thermal performance and detects the accuracy, has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wall thermal performance evaluation device comprises an outdoor box;
an indoor box body is arranged on the left side of the outdoor box body, the indoor box body and the outdoor box body are respectively arranged on a public wall, a detection wall body is arranged in a through hole in the middle of the public wall, L templates and L templates are arranged on the outer side of the detection wall body, the L templates are arranged on the outer side of the public wall, a sealing gasket is pasted on the inner side of the L template, a connecting pin is arranged at the joint of the L templates, the connecting pin is fixedly arranged through fastening bolts on the same side, and calorimeters are arranged on the left side and the right side of the detection wall body;
the indoor and outdoor box is characterized in that heat insulation layers are arranged on the inner sides of the outdoor box and the indoor box, a hollow cavity is formed between the heat insulation layers and the indoor and outdoor boxes, a vacuum pump is communicated with the bottom of the outer side of the hollow cavity, a fan coil is arranged in the middle of the top walls of the indoor and outdoor boxes, a branch pipe is communicated with the outer side of the fan coil, and one end, far away from the fan coil, of the branch pipe is communicated with a cold and hot fan set.
As an optimal implementation mode of the utility model, the heat preservation layer is made of rock wool heat preservation materials.
As a preferred embodiment of the present invention, the sealing pad is made of elastic rubber.
As a preferred embodiment of the utility model, the profile of the inboard side of L template matches with the appearance of indoor box and outdoor box.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a wall body thermal performance evaluation device through installing heat preservation and well cavity, examines time measuring at wall body thermal performance, can take out into vacuum state through the vacuum pump with well cavity to block the hot gas flow by the rock wool of heat preservation, dual combined type heat preservation mode can reduce the incasement heat loss speed, avoids detecting numerical value and receives temperature variation to influence, promotes the thermal performance and detects the accuracy.
2. The utility model relates to a wall body thermal behavior evaluation device, through installing L templates and sealed the pad, can make L inboard sealed pad laminating in the public wall outside through L template joint in the box outside for prevent that ambient temperature from being heat-conductive to detecting the wall body by the public wall, can avoid ambient temperature to the interference that detects numerical value, further promote the detection accuracy.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the wall thermal performance evaluation device of the present invention;
fig. 2 is the utility model relates to a wall body thermal performance evaluation device's whole cross-sectional structure sketch map.
In the figure, the heat exchanger comprises an outdoor box body 1, an indoor box body 2, boards 3 and L, branch pipes 4, a cold and hot water unit 5, a fan coil 6, a vacuum pump 7, a connecting pin 8, a fastening bolt 9, a sealing gasket 10, a hollow cavity 11, a heat insulating layer 12, a public wall 13, a detection wall 14, a detection wall 15 and a thermodetector.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: a wall thermal performance evaluation device comprises an outdoor box 1;
an indoor box body 2 is arranged on the left side of the outdoor box body 1, the indoor box body 2 and the outdoor box body 1 are respectively arranged on a public wall 13, a detection wall 14 is arranged in a through hole in the middle of the public wall 13, L type plates 3 and L type plates 3 are arranged on the outer side of the detection wall 14, two groups of the L type plates 3 are arranged on the outer side of the public wall 13, a sealing gasket 10 is pasted on the inner side of the L type plate 3, a connecting pin 8 is arranged at the joint of the L type plates 3, the connecting pin 8 is fixedly arranged through a fastening bolt 9 on the same side, and calorimeters 15 are arranged on the left side and the right;
the indoor and outdoor box body comprises an outdoor box body 1, an indoor box body 2 and a heat preservation layer 12, wherein a hollow cavity 11 is formed between the heat preservation layer 12 and the indoor box body 1, a vacuum pump 7 is communicated with the bottom of the outer side of the hollow cavity 11, a fan coil 6 is arranged in the middle of the top wall of the indoor box body 2 and the top wall of the outdoor box body 1, a branch pipe 4 is communicated with the outer side of the fan coil 6, and one end, far away from the fan coil 6, of the branch pipe 4 is communicated with a cold and hot fan unit.
In this embodiment (as shown in fig. 1 and fig. 2), through installing heat preservation 12 and middle cavity 11, when wall body thermal behavior detects, can be through vacuum pump 7 with well cavity 11 pump vacuum state, and block the hot gas flow by the rock wool of heat preservation 12, dual combined type heat preservation mode, can reduce the incasement heat loss speed, avoid detecting numerical value and receiving the temperature variation influence, promote thermal behavior and detect the accuracy, through installing L template 3 and sealed pad 10, can be in the box outside through L template 3 joint, make L template 3 inboard sealed pad 10 laminate in the public wall outside, be used for preventing that external temperature from passing through public wall 13 heat-conduction to detecting wall body 14, can avoid the interference of external temperature to detecting numerical value, further promote and detect the accuracy.
Wherein, the heat preservation layer 12 is made of rock wool heat preservation material.
In this embodiment (as shown in fig. 2), the heat-insulating layer 12 is made of rock wool layer heat-insulating material, so that the heat-insulating layer 12 has corrosion resistance, high temperature resistance and high strength, and the service life of the heat-insulating layer 12 is prolonged.
Wherein, the sealing gasket 10 is made of elastic rubber.
In this embodiment (as shown in fig. 2), the sealing gasket 10 is made of an elastic rubber material, so that the sealing gasket 10 deforms and is filled outside the wall, the adhesion degree of the sealing gasket 10 is increased, and the sealing and heat insulating effects are improved.
Wherein, the inner side contour of the L template 3 is matched with the outer shapes of the indoor box body 2 and the outdoor box body 1.
In this embodiment (as shown in fig. 1 and 2), the inner profile of the L template 3 is matched with the outer shapes of the indoor box body 2 and the outdoor box body 1, so that the installation of L templates 3 is facilitated, and the sealing degree of L templates 3 is improved.
The working principle to be explained is that, the utility model relates to a wall body thermal performance evaluation device, including outdoor box 1, indoor box 2, L template 3, branch pipe 4, hot and cold water unit 5, fan coil 6, vacuum pump 7, connecting pin 8, fastening bolt 9, sealed pad 10, well cavity 11, heat preservation 12, public wall 13, detect wall body 14, thermodetector 15, the part is general standard component or the part that technical staff knows, its structure and principle are all this technical manual can learn through the technical manual or through conventional test method, when a wall body thermal performance evaluation device uses, utilize two sets of hot and cold water unit 5 and fan coil 6 to control the temperature of outdoor box 1 and indoor box, make the temperature change in outdoor box 1 become the sine wave, the maximum temperature is 35 ℃, the minimum temperature is 25 ℃, the temperature in indoor box 8, and make the temperature in indoor box 2 keep at 26 ℃, measure and obtain the heat flow change of the interior surface of wall body in the complete wavelength time quantum, thereby utilize the proposed thermal performance evaluation method to come to detect the performance of detecting heat distribution, the performance of 15, the performance can be used for preventing through the heat flow detection of the heat preservation 2 and the heat exchange efficiency detection of the heat distribution box from detecting the heat distribution box, the heat distribution of the heat distribution box, can be used for the detection of the wall body, the detection of the heat distribution box, the detection of the.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A wall thermal performance evaluation device is characterized in that: comprises an outdoor box body (1);
an indoor box body (2) is arranged on the left side of the outdoor box body (1), the indoor box body (2) and the outdoor box body (1) are respectively arranged on a public wall (13), a detection wall body (14) is arranged in a through hole in the middle of the public wall (13), L type plates (3) and L type plates (3) are arranged on the outer side of the detection wall body (14) in two groups, the L type plates (3) are arranged on the outer side of the public wall (13), a sealing gasket (10) is adhered to the inner side of the L type plates (3), connecting pins (8) are arranged at the connecting positions of the L type plates (3), the connecting pins (8) are fixedly arranged through fastening bolts (9) on the same side, and calorimeters (15) are arranged on the left side and the right side;
the indoor and outdoor fan is characterized in that heat-insulating layers (12) are arranged on the inner sides of the outdoor box body (1) and the indoor box body (2), hollow cavities (11) are formed between the heat-insulating layers (12) and the outdoor box body (1) and between the heat-insulating layers (12) and the indoor box body (2), a vacuum pump (7) is communicated with the bottom of the outer side of each hollow cavity (11), a fan coil (6) is arranged in the middle of the top wall of each of the indoor box body (2) and the outdoor box body (1), branch pipes (4) are communicated with the outer side of each fan coil (6), and a cold-hot fan unit (5) is.
2. A wall thermal performance evaluation device according to claim 1, wherein: the heat-insulating layer (12) is made of rock wool heat-insulating materials.
3. A wall thermal performance evaluation device according to claim 1, wherein: the sealing gasket (10) is made of elastic rubber.
4. The wall thermal performance evaluation device of claim 1, wherein the contour of the inner side of the L-shaped plate (3) is matched with the shapes of the indoor box body (2) and the outdoor box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532942.9U CN211086163U (en) | 2019-09-16 | 2019-09-16 | Wall thermal performance evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532942.9U CN211086163U (en) | 2019-09-16 | 2019-09-16 | Wall thermal performance evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086163U true CN211086163U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532942.9U Active CN211086163U (en) | 2019-09-16 | 2019-09-16 | Wall thermal performance evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211086163U (en) |
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2019
- 2019-09-16 CN CN201921532942.9U patent/CN211086163U/en active Active
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