CN218824037U - Building door and window thermal insulation performance detection equipment - Google Patents
Building door and window thermal insulation performance detection equipment Download PDFInfo
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- CN218824037U CN218824037U CN202222266456.5U CN202222266456U CN218824037U CN 218824037 U CN218824037 U CN 218824037U CN 202222266456 U CN202222266456 U CN 202222266456U CN 218824037 U CN218824037 U CN 218824037U
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Abstract
The utility model relates to a door and window keeps warm and detects technical field, and discloses a building door and window thermal insulation performance check out test set, the device comprises a device body, the device body is including the cold box, hot case, environmental space and temperature detect subassembly, the cold box is installed inside environmental space, and the side installs hot case, temperature detect subassembly symmetry is installed inside hot case, the cold box includes air-cooler and cold wind air flow fan, cold wind air flow fan includes the air outlet, air intake one, air intake two and wind-force regulating plate, hot case includes dehumidifier and electric heater, the temperature detect subassembly includes the base, the spout, the stand, test probe and electric telescopic handle. According to the building door and window thermal insulation performance detection equipment, the wind power of the cold air flow fan can be adjusted by arranging the wind power adjusting plate, so that outdoor weather conditions in winter can be better simulated, the detection precision is improved, and meanwhile, the movable detection probe is arranged, so that the detection result is more comprehensive.
Description
Technical Field
The utility model relates to a door and window keeps warm and detects technical field, specifically is a building door and window thermal insulation performance check out test set.
Background
The detection of the thermal insulation performance of the building door and window is based on the principle of stable heat transfer and adopts a calibration hot box method to detect the thermal insulation performance of the window. One side of the test piece is a hot box which simulates indoor climate conditions of a heating building in winter, the other side of the test piece is a cold box which simulates outdoor climate conditions in winter, the heating amount of the electric heater in the hot box is measured under the conditions that the gap of the test piece is sealed and the two sides of the test piece respectively keep stable air temperature, air flow velocity and heat radiation, the heat loss passing through the outer wall of the hot box and a frame of the test piece is subtracted, and the product of the area of the test piece and the air temperature difference at the two sides is divided, so that the heat transfer coefficient K value of the test piece can be calculated.
According to the search discovery, chinese patent literature, granted publication No. CN208350695U, discloses a building door and window heat preservation performance detection device, the device makes the wind-force of its cold air flow fan adjustable through setting up wind-force regulation structure to the outdoor climatic condition in winter of better simulation has improved the detection precision, but temperature detection adopts fixed point detection in the device, and the data volume of test is single, lacks the comprehensiveness, so need improve current device to satisfy actual demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a building door and window thermal insulation performance check out test set, possess and to adjust air output and detect advantages such as door and window comprehensively, solved above-mentioned technical problem to prior art not enough.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a device body, wherein the device body comprises a cold box, a hot box, an environmental space and temperature detection assemblies, the cold box is arranged in the environmental space, the hot box is arranged at the side end of the cold box, and the temperature detection assemblies are symmetrically arranged in the hot box;
the cold box comprises an air cooler and a cold air flow fan, the air cooler is arranged in the cold box, and the cold air flow fan is arranged at the side end of the air cooler;
the cold air flow fan comprises an air outlet, an air inlet I, an air inlet II and a wind power adjusting plate, wherein the air inlet I is arranged at the side end of the cold air flow fan;
the hot box comprises a dehumidifier and an electric heater, the dehumidifier is arranged on the outer wall of the hot box, and the electric heater is arranged in the hot box;
the temperature detection assembly comprises a base, a sliding groove, a stand column, a detection probe and an electric telescopic rod, the sliding groove is formed in the top end of the base, the stand column is arranged inside the sliding groove, the detection probe is arranged at the side end of the stand column, and the electric telescopic rod is arranged at the side end inside the sliding groove.
Preferably, the cold box is fixedly installed in the environment space, the hot box is fixedly installed at the side end of the cold box, and the temperature detection assemblies are symmetrically and fixedly installed in the hot box and the cold box.
Through above-mentioned technical scheme, cold box and hot box fixed mounting make cold box and hot box be in suitable detection ring border inside the environment space, cut apart through the thermal-insulated wall that keeps warm simultaneously in the middle of cold box and the hot box, and temperature detection subassembly symmetry sets up, installs respectively in cold box and hot incasement portion.
Preferably, the air cooler is fixedly arranged inside the cold box, and a cold air flow fan is fixedly arranged at the side end of the air cooler.
Through above-mentioned technical scheme, the circulation of cold air in the cold box can be realized to cold wind air current fan, makes cold box internal environment laminate actual outdoor environment more.
Preferably, the first air inlet is fixedly communicated with the side end of the cold air flow fan, the second air inlet is fixedly communicated with the bottom end of the cold air flow fan, the air outlet is fixedly communicated with the side end of the cold air flow fan, and a wind adjusting plate is movably arranged in the side end of the cold air flow fan.
Through above-mentioned technical scheme, cold air that cold wind air flow fan produced the air-cooler and the air in the cold box blow to the air outlet after mixing the refrigeration, and air outlet side internally mounted has mobilizable wind-force regulating plate, can remove wind-force regulating plate according to actual environment and change wind-force size, makes the testing result more accurate.
Preferably, the dehumidifier is fixedly mounted on the outer wall of the hot box, and the electric heater is fixedly mounted inside the hot box.
Through the technical scheme, the dehumidifier is communicated with the hot box through the air pipe, so that the humidity in the hot box is always kept in a stable state.
Preferably, the spout link up to be seted up in the base top, and inside slidable mounting has the stand, test probe array fixed mounting is in the stand side, electric telescopic handle fixed mounting is in the inside side of spout.
Through above-mentioned technical scheme, the side that the stand is close to detection test piece one side is installed to the test probe array, and can drive the test probe and remove along the detection test piece left and right directions under electric telescopic handle's removal to increase the comprehensiveness that detects.
Compared with the prior art, the utility model provides a building door and window thermal insulation performance check out test set possesses following beneficial effect:
1. the utility model discloses an it installs inside in the middle of the thermal-insulated wall that keeps warm in the middle of cold box and hot box to detect the test piece, close the chamber door of cold box and hot box, the environment that makes the detection test piece locate is confined space, open environment space internally mounted's air conditioner, make environment space's air temperature fluctuation control at 0.5K, open the air-cooler of control button in with the cold box, electric heater in cold wind air flow fan and the hot box, the dehumidifier is opened in step, set for the cold box, the air temperature of hot box and environment space, when needs change wind-force size, can remove wind-force adjusting plate and change the wind-force size.
2. The utility model discloses a cold box who surveys, hot box and ambient space air temperature reach the setting value, and when heat transfer process reached steady state, measure at every fixed time, test probe array equipartition is close to the side that detects test piece one side at the stand, multiunit test probe can be with the detection at different positions about the test piece, move along the detection test piece left and right sides direction inside the spout through control electric telescopic handle simultaneously, electric telescopic handle removes to drive the stand and removes along the detection test piece left and right sides direction in the spout, thereby accomplish the detection that detects the different positions in test piece left and right sides, thereby realized detecting the comprehensive full scope of test piece, form multiunit detection data for calculating, and then improve detection quality.
Drawings
FIG. 1 is a schematic view of the structural door and window thermal insulation performance detection device of the present invention;
FIG. 2 is a schematic top view of the structural temperature detecting assembly of the present invention;
fig. 3 is a partially enlarged schematic view of a in fig. 1 of the present invention.
Wherein: 1. a device body; 2. a cold box; 3. a hot box; 4. an environmental space; 5. a temperature detection assembly; 21. an air cooler; 22. a cold air flow fan; 221. an air outlet; 222. a first air inlet; 223. an air inlet II; 224. a wind power adjusting plate; 31. a dehumidifier; 32. an electric heater; 51. a base; 52. a chute; 53. a column; 54. detecting a probe; 55. an electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the device for detecting the thermal insulation performance of the building door and window comprises a device body 1, wherein the device body 1 comprises a cold box 2, a hot box 3, an environmental space 4 and a temperature detection assembly 5, the cold box 2 is installed in the environmental space 4, the hot box 3 is installed at the side end of the cold box, and the temperature detection assemblies 5 are symmetrically installed in the hot box 3;
the cold box 2 comprises an air cooler 21 and a cold air flow fan 22, the air cooler 21 is arranged in the cold box 2, and the cold air flow fan 22 is arranged at the side end of the air cooler;
the cold air flow fan 22 comprises an air outlet 221, an air inlet I222, an air inlet II 223 and a wind power adjusting plate 224, wherein the air inlet I222 is arranged at the side end of the cold air flow fan 22, the air inlet II 223 is arranged at the bottom end of the cold air flow fan 22, the air outlet 221 is arranged at the side end of the cold air flow fan 22, and the wind power adjusting plate 224 is arranged in the side end;
the hot box 3 comprises a dehumidifier 31 and an electric heater 32, the dehumidifier 31 is arranged on the outer wall of the hot box 3, and the electric heater 32 is arranged inside the hot box 3;
the temperature detection assembly 5 comprises a base 51, a sliding groove 52, a stand column 53, a detection probe 54 and an electric telescopic rod 55, wherein the sliding groove 52 is formed in the top end of the base 51, the stand column 53 is installed inside the sliding groove 52, the detection probe 54 is installed on the side end of the stand column, and the electric telescopic rod 55 is installed on the side end inside the sliding groove 52.
Specifically, 2 fixed mounting of cold box inside 4 in the environment space, and side fixed mounting has hot case 3, 5 symmetrical fixed mounting of temperature detect subassembly are inside hot case 3 and cold box 2, the advantage is, 2 and 3 fixed mounting of hot case are inside 4 in the environment space, make cold box 2 and hot case 3 be in suitable detection environment, divide apart through the thermal-insulated wall that keeps warm simultaneously in the middle of 2 and the hot case 3 of cold box, 5 symmetrical settings of temperature detect subassembly are installed respectively inside cold box 2 and hot case 3.
Specifically, air-cooler 21 fixed mounting is inside cold box 2, and side fixed mounting has cold air flow fan 22, and the advantage is, and cold air flow fan 22 can realize the circulation of cold air in cold box 2, makes the actual outdoor environment of 2 internal environment of cold box laminate more.
Specifically, the first air inlet 222 is fixedly arranged at the side end of the cold air flow fan 22 in a penetrating manner, the second air inlet 223 is fixedly arranged at the bottom end of the cold air flow fan 22 in a penetrating manner, the air outlet 221 is fixedly arranged at the side end of the cold air flow fan 22 in a penetrating manner, and the wind power adjusting plate 224 is movably arranged in the side end of the cold air flow fan.
Specifically, the dehumidifier 31 is fixedly installed on the outer wall of the hot box 3, and the electric heater 32 is fixedly installed inside the hot box 3, which has the advantage that the dehumidifier 31 is communicated with the hot box 3 through the air duct, so that the humidity in the hot box 3 is always kept in a stable state.
Specifically, spout 52 link up and sets up in base 51 top, and inside slidable mounting has stand 53, and test probe 54 array fixed mounting is in the stand 53 side, and electric telescopic handle 55 fixed mounting is in the inside side of spout 52, and the advantage is, and test probe 54 array is installed at the stand 43 and is close to the side that detects the test piece one side, and can drive test probe 54 and move along detecting the test piece left and right directions under electric telescopic handle 55's removal to increase the comprehensive nature that detects.
When in use, the detection test piece is arranged in the middle of the heat-insulating wall between the cold box 2 and the hot box 3, the box doors of the cold box 2 and the hot box 3 are closed, the environment where the detection test piece is positioned is a closed space, the air conditioner arranged in the environment space 4 is opened, the fluctuation of the air temperature of the environment space is controlled to be 0.5K, the control button is started to synchronously open the air cooler 21 and the cold airflow fan 22 in the cold box 2 and the electric heater 32 and the dehumidifier 31 in the hot box 3, the air temperatures of the cold box 2, the hot box 3 and the environment space 4 are set, when the wind power needs to be changed, the wind power can be changed by moving the wind power adjusting plate 224, and the measured air temperatures of the cold box 2, the hot box 3 and the environment space 4 reach a set value, and when the heat transfer process reached steady state, measure at regular intervals, the side that stand 53 is close to detection test piece one side is evenly distributed to detection probe 54 array, multiunit detection probe 54 can be with the detection of detecting different positions on the test piece upper and lower face, simultaneously through controlling electric telescopic handle 55 to remove along the detection test piece left and right sides direction inside spout 52, electric telescopic handle 55 removes and drives stand 53 and remove along the detection test piece left and right sides direction in spout 52, thereby accomplish the detection of detecting different positions on the left and right sides of test piece, thereby realized detecting the comprehensive full range of test piece, form multiunit detection data for the calculation, and then improve detection quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building door and window thermal insulation performance check out test set, includes the device body (1), its characterized in that: the device body (1) comprises a cold box (2), a hot box (3), an environmental space (4) and a temperature detection assembly (5), wherein the cold box (2) is arranged in the environmental space (4), the hot box (3) is arranged at the side end of the cold box, and the temperature detection assembly (5) is arranged in the hot box (3) and the cold box (2);
the cold box (2) comprises an air cooler (21) and a cold air flow fan (22), the air cooler (21) is arranged in the cold box (2), and the cold air flow fan (22) is arranged at the side end of the air cooler;
the cold air flow fan (22) comprises an air outlet (221), an air inlet I (222), an air inlet II (223) and a wind power adjusting plate (224), the air inlet I (222) is installed at the side end of the cold air flow fan (22), the air inlet II (223) is installed at the bottom end of the cold air flow fan (22), the air outlet (221) is installed at the side end of the cold air flow fan (22), and the wind power adjusting plate (224) is installed inside the side end;
the hot box (3) comprises a dehumidifier (31) and an electric heater (32), the dehumidifier (31) is arranged on the outer wall of the hot box (3), and the electric heater (32) is arranged in the hot box (3);
temperature detect subassembly (5) include base (51), spout (52), stand (53), test probe (54) and electric telescopic handle (55), spout (52) are seted up on base (51) top, and internally mounted has stand (53), test probe (54) are installed in the stand side, electric telescopic handle (55) are installed in spout (52) inside side.
2. The building door and window thermal insulation performance detection device of claim 1, characterized in that: the cold box (2) is fixedly arranged in the environment space (4), the hot box (3) is fixedly arranged at the side end of the cold box, and the temperature detection assemblies (5) are symmetrically and fixedly arranged in the hot box (3) and the cold box (2).
3. The building door and window thermal insulation performance detection device of claim 1, characterized in that: the air cooler (21) is fixedly installed inside the cold box (2), and a cold air flow fan (22) is fixedly installed at the side end of the air cooler.
4. The building door and window thermal insulation performance detection device of claim 1, characterized in that: the first air inlet (222) is fixedly communicated with the side end of the cold air flow fan (22), the second air inlet (223) is fixedly communicated with the bottom end of the cold air flow fan (22), the air outlet (221) is fixedly communicated with the side end of the cold air flow fan (22), and a wind adjusting plate (224) can be movably mounted in the side end.
5. The building door and window thermal insulation performance detection device of claim 1, characterized in that: the dehumidifier (31) is fixedly arranged on the outer wall of the hot box (3), and the electric heater (32) is fixedly arranged in the hot box (3).
6. The building door and window thermal insulation performance detection device of claim 1, characterized in that: the sliding groove (52) is arranged at the top end of the base (51) in a penetrating mode, the stand column (53) is slidably mounted inside the sliding groove, the detection probes (54) are fixedly mounted at the side end of the stand column in an array mode, and the electric telescopic rod (55) is fixedly mounted at the side end inside the sliding groove (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266456.5U CN218824037U (en) | 2022-08-26 | 2022-08-26 | Building door and window thermal insulation performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266456.5U CN218824037U (en) | 2022-08-26 | 2022-08-26 | Building door and window thermal insulation performance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218824037U true CN218824037U (en) | 2023-04-07 |
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ID=87265273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222266456.5U Active CN218824037U (en) | 2022-08-26 | 2022-08-26 | Building door and window thermal insulation performance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218824037U (en) |
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2022
- 2022-08-26 CN CN202222266456.5U patent/CN218824037U/en active Active
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