CN219715297U - Protection device for building envelope heat transfer coefficient check out test set - Google Patents
Protection device for building envelope heat transfer coefficient check out test set Download PDFInfo
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- CN219715297U CN219715297U CN202321123820.0U CN202321123820U CN219715297U CN 219715297 U CN219715297 U CN 219715297U CN 202321123820 U CN202321123820 U CN 202321123820U CN 219715297 U CN219715297 U CN 219715297U
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- protective housing
- test piece
- piece frame
- box
- heat transfer
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000003351 stiffener Substances 0.000 claims abstract description 12
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a protection device for heat transfer coefficient detection equipment of a building envelope structure, belonging to the technical field of heat transfer coefficient detection; comprising the following steps: left protective housing, right protective housing, test piece frame, the test piece frame is located between left protective housing and the right protective housing, be provided with first stiffener in the test piece frame, first stiffener extends along test piece frame top length direction, and is provided with the second stiffener between two first stiffeners, left protective housing is type structure, and the hot box is located left protective housing, right protective housing is type structure, and the cold box is located right protective housing, can install the sensor on the fixed plate to the sensor position can be adjusted, prevents that the sensor from droing, facilitates the use, is provided with the sealing layer between left protective housing and the test piece frame, is provided with the sealing layer between right protective housing and the test piece frame, can reduce heat exchange, improves measuring degree of accuracy, is provided with first stiffener and second stiffener in the test piece frame, has improved the life of test piece frame.
Description
Technical Field
The utility model relates to a protection device for heat transfer coefficient detection equipment of a building envelope structure, and belongs to the technical field of heat transfer coefficient detection.
Background
The building enclosure is a wall body, a door, a window and the like surrounding a building space, the influence of adverse environment can be effectively resisted, the heat preservation effect of the cavity enables one of important indexes of the cavity, the heat transfer coefficient of the wall body is one of indexes for representing heat transferred through the wall body area of unit square meter in unit time when the temperature difference of air at two sides of the wall body is 1K under the stable heat transfer condition, a plurality of temperatures are required to be measured by using a temperature sensor, the two sides of the cavity to be detected are usually provided with a hot box and a cold box respectively when the conventional heat transfer coefficient detection equipment is used, the temperature difference of the air at two sides is 1K, and thus the measurement is carried out, for example, publication No. CN205538773U discloses a detection equipment for testing heat transfer coefficients of heat preservation materials with different thicknesses, the detection equipment comprises a protective box, a test piece frame and the cold box, wherein the test piece frame is arranged between the metering box and the cold box at one side, which is close to the test piece frame, and an auxiliary frame is arranged in the test piece frame, and the plane of the auxiliary frame is parallel to the frame plane of the test piece frame; paving a material to be detected on the auxiliary frame; the periphery of the auxiliary frame in the test piece frame is filled with a test piece frame heat-insulating material; temperature control systems are arranged in the protective box, the metering box and the cold box to control the temperature; the environmental temperature in the protective box is consistent with the environmental temperature in the metering box; the compressor unit is arranged at the rear part of the cold box, the related data such as the indoor temperature and the outdoor temperature of the hot room are respectively detected and recorded by a plurality of sensors, and the heat transfer coefficient of the measured wall body is calculated by utilizing a formula, so that the following defects can exist when the patent is used:
the temperature sensor is usually fixed through the sticky tape, however the environment in hot box and the cold box can influence the adhesion effect of sticky tape for temperature sensor drops easily, influences the use, and the high temperature and low temperature environment that hot box and cold box formed can act on the test piece frame, makes test piece frame both sides temperature inconsistent, makes can produce deformation after the long-time use of test piece frame.
Disclosure of Invention
The protection device for the building envelope heat transfer coefficient detection equipment can solve the problems in the background technology.
In order to solve the problems, the technical scheme provided by the utility model is as follows: a protection device for a building envelope heat transfer coefficient detection device includes: the left protection box, the right protection box and the test piece frame are positioned between the left protection box and the right protection box, a first reinforcing rod is arranged in the test piece frame, the first reinforcing rod extends along the length direction of the top of the test piece frame, a second reinforcing rod is arranged between the two first reinforcing rods, the left protection box is of a type structure, the hot box is positioned in the left protection box, the right protection box is of a type structure, the cold box is positioned in the right protection box, and temperature sensors are arranged in the left protection box, the right protection box, the cold box and the hot box and are fixed through brackets;
further, the bracket comprises a fixed plate, a connecting plate, a rotating rod and a connecting rod, wherein a mounting hole is formed in the fixed plate, the connecting plate is arranged on the side wall of the fixed plate, the connecting plate is of a T-shaped structure, the end part of the connecting plate is provided with a rotating groove, the rotating rod is rotationally arranged in the rotating groove, the top of the rotating rod is provided with a connecting sleeve, the bottom of the connecting rod is in threaded connection with the connecting sleeve, and the temperature sensor is arranged at the top of the connecting rod;
further, a groove is formed in the bottom of the temperature sensor, and the top of the connecting rod is inserted into the groove and fixed through a bolt;
further, a sealing layer is arranged between the right protective box and the test piece frame, and a sealing layer is arranged between the left protective box and the test piece frame;
further, the top and the bottom of the right protective box are respectively provided with a first supporting rod, and the first supporting rods are fixedly arranged on the side wall of the cold box;
further, the top and the bottom of the left protective box are respectively provided with a second supporting rod, and the second supporting rods are fixedly arranged on the side wall of the hot box.
The utility model has the beneficial effects that:
1. the sensor can be arranged on the fixed plate, the position of the sensor can be adjusted, the sensor is prevented from falling off, and the sensor is convenient to use;
2. a sealing layer is arranged between the left protective box and the test piece frame, and a sealing layer is arranged between the right protective box and the test piece frame, so that heat exchange can be reduced, and measurement accuracy can be improved;
3. the first reinforcing rod and the second reinforcing rod are arranged in the test piece frame, so that the service life of the test piece frame is prolonged.
Drawings
FIG. 1 is a schematic diagram of a protective device for a building envelope heat transfer coefficient detection apparatus according to the present utility model.
Fig. 2 is a perspective view of a guard fixing plate for a building envelope heat transfer coefficient detection apparatus according to the present utility model.
Fig. 3 is a schematic structural diagram of a test piece frame of a protective device for a building envelope heat transfer coefficient detection device. 1. A left protective box; 2. a test piece frame; 3. a right protective box; 4. a cold box; 5. a first support bar; 6. a sealing layer; 7. a second support bar; 8. a hot box; 9. a fixing plate; 10. a mounting hole; 11. a connecting plate; 12. a rotating lever; 13. connecting sleeves; 14. a connecting rod; 15. a temperature sensor; 16. a rotating groove; 17. a first reinforcing rod; 18. and a second reinforcing rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
According to the figures 1-3: the utility model provides a protection device for heat transfer coefficient detection equipment of a building envelope, which comprises: the left protection box 1, the right protection box and the test piece frame 2, the test piece frame 2 is positioned between the left protection box 1 and the right protection box, a first reinforcing rod 17 is arranged in the test piece frame 2, the first reinforcing rod 17 extends along the length direction of the top of the test piece frame 2, a second reinforcing rod 18 is arranged between the two first reinforcing rods 17, the left protection box 1 is of a type structure, the hot box 8 is positioned in the left protection box 1, the top and the bottom of the left protection box 1 are both provided with a second supporting rod 7, the second supporting rod 7 is fixedly arranged on the side wall of the hot box 8, the right protection box is of a type structure, the cold box 4 is positioned in the right protection box, the top and the bottom of the right protection box are both provided with a first supporting rod 5, the first supporting rod 5 is fixedly arranged on the side wall of the cold box 4, a sealing layer 6 is arranged between the right protection box and the test piece frame 2, a sealing layer 6 is arranged between the left protection box 1 and the test piece frame 2, the reduction carries out the heat exchange with the external world all be provided with temperature sensor 15 in left protective housing 1, right protective housing, cold box 4, the hot box 8, temperature sensor 15 passes through the support to be fixed, the support includes fixed plate 9, connecting plate 11, dwang 12, connecting rod 14, set up mounting hole 10 on the fixed plate 9, on the fixed plate 9 lateral wall was arranged in to connecting plate 11, connecting plate 11 is T type structure, and connecting plate 11 tip has seted up rotary groove 16, and dwang 12 rotates and arranges in rotary groove 16, and dwang 12 top is provided with adapter sleeve 13, and connecting rod 14 bottom spiro union is arranged in adapter sleeve 13, and temperature sensor 15 arranges in connecting rod 14 top, temperature sensor 15 bottom is seted up flutedly, and the connecting rod 14 top is arranged in the recess, and through the bolt fastening for temperature sensor 15's angle can be adjusted.
The principle of the utility model is as follows: during the use, with test piece frame 2 cover in waiting to detect the body department to install cold box 4 in right protective housing, install hot box 8 in left protective housing 1, install a plurality of temperature sensor 15 back, hot box 8 heats, cold box 4 refrigerates, make waiting to detect body both sides air temperature difference and be 1K, utilize temperature sensor 15's data and calculation formula to calculate, owing to set up sealing layer 6 between right protective housing and left protective housing 1 and test piece frame 2, can reduce with external heat transfer, measurement accuracy has been improved, temperature sensor 15 can install stably, prevent that temperature sensor 15 from droing, and can adjust temperature sensor 15's angle, set up first stiffener 17 and second stiffener 18 in test piece frame 2 can prevent that test piece frame 2 both sides difference in temperature from producing the deformation, increase of service life.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a building envelope coefficient of heat transfer protector for check out test set which characterized in that: including left protective housing (1), right protective housing, test piece frame (2) are located between left protective housing (1) and the right protective housing, be provided with first stiffener (17) in test piece frame (2), first stiffener (17) extend along test piece frame (2) top length direction, and are provided with second stiffener (18) between two first stiffeners (17), left protective housing (1) is type structure, and hot box (8) are located left protective housing (1), right protective housing is type structure, and cold box (4) are located right protective housing, all be provided with temperature sensor (15) in left protective housing (1), right protective housing, cold box (4), hot box (8), temperature sensor (15) are fixed through the support.
2. The protective device for heat transfer coefficient detection equipment of a building envelope according to claim 1, wherein: the support includes fixed plate (9), connecting plate (11), dwang (12), connecting rod (14), mounting hole (10) have been seted up on fixed plate (9), on fixed plate (9) lateral wall was arranged in to connecting plate (11), connecting plate (11) are T type structure, and connecting plate (11) tip has seted up rotation groove (16), and dwang (12) rotate and arrange in rotation groove (16), and dwang (12) top is provided with adapter sleeve (13), and in adapter sleeve (13) were arranged in to connecting rod (14) bottom spiro union, connecting rod (14) top was arranged in to temperature sensor (15).
3. The protective device for heat transfer coefficient detection equipment of a building envelope according to claim 1, wherein: the bottom of the temperature sensor (15) is provided with a groove, and the top of the connecting rod (14) is inserted into the groove and fixed through a bolt.
4. The protective device for heat transfer coefficient detection equipment of a building envelope according to claim 1, wherein: a sealing layer (6) is arranged between the right protection box and the test piece frame (2), and a sealing layer (6) is arranged between the left protection box (1) and the test piece frame (2).
5. The protective device for heat transfer coefficient detection equipment of a building envelope according to claim 1, wherein: the top and the bottom of the right protection box are both provided with first supporting rods (5), and the first supporting rods (5) are fixedly arranged on the side wall of the cold box (4).
6. The protective device for heat transfer coefficient detection equipment of a building envelope according to claim 1, wherein: the top and the bottom of the left protective box (1) are both provided with second supporting rods (7), and the second supporting rods (7) are fixedly arranged on the side wall of the hot box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123820.0U CN219715297U (en) | 2023-05-11 | 2023-05-11 | Protection device for building envelope heat transfer coefficient check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123820.0U CN219715297U (en) | 2023-05-11 | 2023-05-11 | Protection device for building envelope heat transfer coefficient check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715297U true CN219715297U (en) | 2023-09-19 |
Family
ID=87978371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321123820.0U Active CN219715297U (en) | 2023-05-11 | 2023-05-11 | Protection device for building envelope heat transfer coefficient check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715297U (en) |
-
2023
- 2023-05-11 CN CN202321123820.0U patent/CN219715297U/en active Active
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