CN209356434U - A kind of door and window thermal insulation property detection device - Google Patents
A kind of door and window thermal insulation property detection device Download PDFInfo
- Publication number
- CN209356434U CN209356434U CN201822115135.9U CN201822115135U CN209356434U CN 209356434 U CN209356434 U CN 209356434U CN 201822115135 U CN201822115135 U CN 201822115135U CN 209356434 U CN209356434 U CN 209356434U
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- temperature
- test specimen
- door
- plc controller
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 48
- 238000005057 refrigeration Methods 0.000 claims abstract description 22
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000013480 data collection Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to detection device technical field, in particular to a kind of door and window performance detection apparatus.A kind of door and window thermal insulation property detection device, it includes: environmental cabinet, chamber, refrigeration system, heater, afterburner, temperature detecting resistance group and PLC controller；When detection, by PLC controller heater, the temperature field that formation is uniform and stable in hot cell is enabled；Refrigeration system and afterburner are opened by PLC controller, adjusts cold indoor temperature, PLC controller opens blower, cold air is blowed to test specimen, enables the temperature field that formation is uniform and stable in cold house；Temperature collection is transferred to PLC controller by the temperature detecting resistance group being arranged throughout, when temperature is stable and meets testing requirements, by the temperature inside and outside acquisition hot cell, cold house, test specimen, can calculate the heat transfer coefficient of test specimen.The utility model can realize automatic data collection, automatic to calculate, and greatly improve the working efficiency of testing staff and save cost of labor.
Description
Technical field
The utility model relates to detection device technical field, in particular to a kind of door and window performance detection apparatus.
Background technique
According to national standard " classification of external window of building thermal insulation property and detection method " (GB/T8484-2008), it is desirable that detection
The heat transfer coefficient of external window of building determines the thermal insulation property grade of external window of building.
Thermal insulation of building door/window detection device is based on steady heat transfer principle, using calibration Heat-box method detection window heat preservation
Performance.Test specimen side is hot tank, simulates heating building winter indoor climate condition, and the other side is ice chest, simulates gas outside winter room
Time condition.Processing, the stable air themperature of each self-sustaining in test specimen two sides, air velocity and hot spoke are being sealed to test specimen gap
Under the conditions of penetrating, the calorific value of electric heater in hot tank is measured, the heat loss by hot tank outer wall and test specimen frame is subtracted, divided by test specimen face
The long-pending product with two sides Air Temperature Difference, can calculate the heat transfer coefficient of test specimen, thereby determine that the thermal insulation property of door and window.It is existing
It is needed using the equipment of calibration Heat-box method detection window thermal insulation property through manually acquisition experimental data and monitors experimental temperature, from
Dynamicization degree is lower.
Utility model content
The purpose of this utility model is: a kind of door and window thermal insulation property detection device is provided, for external window of building heat insulating ability
It can be carried out detection.
The technical solution of the utility model is: a kind of door and window thermal insulation property detection device, it include: environmental cabinet, chamber,
Refrigeration system, heater, blower, temperature detecting resistance group, afterburner and PLC controller；
Chamber is located in environmental cabinet, and chamber divides into hot cell and cold house by test specimen frame；Test specimen is mounted on test specimen frame；
Heater is for adjusting the indoor environment temperature of heat；
Refrigeration system and afterburner collective effect, for adjusting cold indoor environment temperature；
Longitudinal wind isolation board is equipped in cold house；Test specimen is located at the side of wind isolation board, the air outlet and afterburner of refrigeration system
Positioned at the other side of wind isolation board；Wind isolation board, which is equipped with, adjusts wind-tunnel, and assembling is being adjusted in wind-tunnel；
Temperature detecting resistance group is for measuring the temperature inside and outside test specimen and the temperature in hot cell, the temperature of cold house；
PLC controller is arranged outside chamber, connect respectively with heater, refrigeration system, blower, afterburner, for adjusting
Save power；PLC controller is connect with temperature detecting resistance group simultaneously, for acquiring temperature measured by temperature detecting resistance group.
When detection, by PLC controller heater, the temperature field that formation is uniform and stable in hot cell is enabled；It is controlled by PLC
Device processed opens refrigeration system and afterburner, adjusts cold indoor temperature, and PLC controller opens blower, cold air is blowed to test specimen,
To avoid cold wind blow-through test specimen, wind isolation board is equipped between the air outlet and test specimen of refrigeration system, wind isolation board enables cold by heat exchange
The uniform and stable temperature field of indoor formation；Wind isolation board enables the wind speed of surface of test piece full by Fan Regulation air velocity thereon
Sufficient test stone；
Temperature collection is transferred to PLC controller by the temperature detecting resistance being arranged throughout, is wanted when temperature is stable and meets detection
When asking, by the temperature inside and outside acquisition hot cell, cold house, test specimen, the heat transfer coefficient of test specimen can be calculated.
In above scheme, specifically, refrigeration system includes: compressor, condenser, evaporator and flow controller.
In above scheme, specifically, temperature detecting resistance group includes at least four temperature detecting resistances, four temperature detecting resistances are respectively set
Inside and outside test specimen, the center of the center in hot cell and cold house.
In above scheme, shaped specifically, chamber is assembled by double-side color-steel polyurethane sheet, double-side color-steel polyurethane sheet
With a thickness of 100mm, the color steel plate of hot cell and lap-joint, cold house does disconnected heat treatment, does insulation at the hole of test specimen frame.
Further, hot cell and cold house are equipped with access door.
Further, chamber is mounted in environmental cabinet by pedestal；Pedestal is laterally equipped with oblique pull support rod.
The utility model has the advantages that the utility model by be provided with PLC controller can realize it is unattended detected automatically, data
Automatic collection, it is automatic to calculate, it greatly improves the working efficiency of testing staff and saves cost of labor；Meanwhile PLC controller is real
When monitoring test case in temperature, can prevent temperature control is out of control to lead to equipment damage, indirect saving maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the electrical schematic diagram of the utility model；
Fig. 3 is the lateral structure schematic diagram of the utility model in the base；
Wherein: 1- environmental cabinet, 2- chamber, 3- refrigeration system, 4- heater, 5- blower, 6- temperature detecting resistance, 7- test specimen
Frame, 8- test specimen, 9-PLC controller, 10- afterburner, the hot cell 11-, the cold house 12-, 13- wind isolation board, 14- pedestal, Q1- breaker,
SB- button, KM- AC power source, U1 and U2- DC power supply, U3- power meter.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to attached drawing 1,2, a kind of door and window thermal insulation property detection device, it includes: environmental cabinet 1, chamber 2, refrigeration system
3, heater 4, blower 5, temperature detecting resistance group, afterburner 10 and PLC controller 9；
Chamber 2 is located in environmental cabinet 1, and chamber 2 divides into hot cell 11 and cold house 12 by test specimen frame 7；Test specimen 8 is mounted on
On test specimen frame 7；
Heater 4 is used to adjust the environment temperature in hot cell 11；
Refrigeration system 3 and 10 collective effect of afterburner, for adjusting the environment temperature in cold house 12；
Longitudinal wind isolation board 13 is equipped in cold house 12；Test specimen 8 is located at the side of wind isolation board 13, the air outlet of refrigeration system 3
It is located at the other side of wind isolation board 13 with afterburner 10；Wind isolation board 13, which is equipped with, adjusts wind-tunnel, and blower 5, which is mounted on, to be adjusted in wind-tunnel；
Temperature detecting resistance group is for measuring the temperature inside and outside test specimen 8 and the temperature in hot cell 11, the temperature of cold house 12
Degree；
PLC controller 9 is arranged outside chamber 2, connect respectively with heater 4, refrigeration system 3, blower 5, afterburner 10,
For regulation power；PLC controller 9 is connect with temperature detecting resistance group simultaneously, for acquiring temperature measured by temperature detecting resistance group；Into
One step, PLC controller 9 can be arranged and be configured, when temperature collection exceeds given threshold range, PLC controller is closed automatically
Close heater 4, compressor set 31, blower 5, afterburner 10.
When detection, by 9 heater 4 of PLC controller, enables and form uniform and stable temperature field in hot cell 11；Pass through
PLC controller 9 opens refrigeration system 3 and afterburner 5, adjusts the temperature in cold house 12, and PLC controller 9 opens blower 5, will
Cold air blows to test specimen 8, and to avoid cold wind blow-through test specimen 8, wind isolation board 13 is equipped between the air outlet and test specimen 8 of refrigeration system 3,
Wind isolation board 13 is enabled by heat exchange and forms uniform and stable temperature field in cold house 12；Wind isolation board 13 is adjusted by blower 5 thereon
Air velocity enables the wind speed on 8 surface of test specimen meet test stone；
Temperature collection is transferred to PLC controller 9 by the temperature detecting resistance 6 being arranged throughout, when temperature is stable and meets detection
It is required that when, by the temperature inside and outside acquisition hot cell 11, cold house 12, test specimen 8, the heat transfer coefficient of test specimen 8 can be calculated.
In above scheme, specifically, refrigeration system 3 includes: compressor, condenser, evaporator and flow controller.
In above scheme, specifically, temperature detecting resistance group includes at least four temperature detecting resistances 6, four temperature detecting resistances 6 are set respectively
It sets inside and outside test specimen 8, the center of the center in hot cell 11 and cold house 12.
In above scheme, specifically, chamber 2 assembles forming double-side color-steel polyurethane sheet by double-side color-steel polyurethane sheet
With a thickness of 100mm.
Further, hot cell 11 and cold house 12 are equipped with access door.
Further, referring to attached drawing 3, chamber 2 is mounted in environmental cabinet 1 by pedestal 14；Pedestal 14 is laterally equipped with
Oblique pull support rod.
To sum up, the above is only the preferred embodiments of the present utility model only, is not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of door and window thermal insulation property detection device, which is characterized in that it includes: environmental cabinet (1), chamber (2), refrigeration system
(3), heater (4), blower (5), temperature detecting resistance group, afterburner (10) and PLC controller (9)；
The chamber (2) is located in the environmental cabinet (1), the chamber (2) by test specimen frame (7) divide into hot cell (11) with
Cold house (12)；Test specimen (8) is mounted on the test specimen frame (7)；
The heater (4) is used to adjust the environment temperature in the hot cell (11)；
The refrigeration system (3) and the afterburner (10) collective effect, for adjusting the environment temperature in the cold house (12)；
Longitudinal wind isolation board (13) is equipped in the cold house (12)；The test specimen (8) is located at the side of the wind isolation board (13), institute
The air outlet and the afterburner (10) of stating refrigeration system (3) are located at the other side of the wind isolation board (13)；The wind isolation board
(13) it is equipped with and adjusts wind-tunnel, the blower (5) is mounted in the tune wind-tunnel；
The temperature detecting resistance group for measure the temperature inside and outside the test specimen (8) and the temperature of the hot cell (11),
The temperature of the cold house (12)；
The PLC controller (9) setting the chamber (2) outside, respectively with the heater (4), the refrigeration system
(3), the blower (5), the afterburner (10) connection, are used for regulation power；The PLC controller (9) and the survey simultaneously
Warm resistance group connection, for acquiring temperature measured by the temperature detecting resistance group.
2. a kind of door and window thermal insulation property detection device as described in claim 1, which is characterized in that refrigeration system (3) packet
It includes: compressor, condenser, evaporator and flow controller.
3. a kind of door and window thermal insulation property detection device as claimed in claim 1 or 2, which is characterized in that the temperature detecting resistance group
Including at least four temperature detecting resistances (6), four temperature detecting resistances (6) are separately positioned on inside and outside the test specimen (8), institute
State the center in hot cell (11) and the center of the cold house (12).
4. a kind of door and window thermal insulation property detection device as claimed in claim 1 or 2, which is characterized in that the chamber (2) by
Double-side color-steel polyurethane sheet assembling forming, the double-side color-steel polyurethane sheet with a thickness of 100mm.
5. a kind of door and window thermal insulation property detection device as claimed in claim 1 or 2, which is characterized in that the hot cell (11) with
The cold house (12) is equipped with access door.
6. a kind of door and window thermal insulation property detection device as claimed in claim 1 or 2, which is characterized in that the chamber (2) is logical
Pedestal (14) is crossed to be mounted in the environmental cabinet (1)；The pedestal (14) is laterally equipped with oblique pull support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115135.9U CN209356434U (en) | 2018-12-17 | 2018-12-17 | A kind of door and window thermal insulation property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115135.9U CN209356434U (en) | 2018-12-17 | 2018-12-17 | A kind of door and window thermal insulation property detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356434U true CN209356434U (en) | 2019-09-06 |
Family
ID=67784808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115135.9U Expired - Fee Related CN209356434U (en) | 2018-12-17 | 2018-12-17 | A kind of door and window thermal insulation property detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134147A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Detection device for door and window thermal insulation performance |
| CN113834847A (en) * | 2021-09-17 | 2021-12-24 | 西藏正信工程检测技术有限公司 | Building doors and windows thermal insulation performance testing device |
-
2018
- 2018-12-17 CN CN201822115135.9U patent/CN209356434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134147A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Detection device for door and window thermal insulation performance |
| CN113834847A (en) * | 2021-09-17 | 2021-12-24 | 西藏正信工程检测技术有限公司 | Building doors and windows thermal insulation performance testing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20211217 |