Buildings environmental simulation experimental system
Technical field
The present invention relates to a kind of buildings environmental simulation experimental system.Also relate to the method that uses above-mentioned buildings environmental simulation experimental system to carry out coefficient of heat conductivity detection.
Background technology
In construction work, the heat-proof quality of building outer wall material more and more comes into one's own, and it directly has influence on the energy-conserving and environment-protective that buildings uses, but always is difficult point for the detection of the coefficient of heat conductivity of exterior wall.At present many employings are set the method for different temperatures and are carried out the detection of coefficient of heat conductivity in outer wall material both sides, but thermal energy conduction is except being subject to temperature difference influence, how humidity, wind-force and the heat energy of environment is transmitted to the detection numerical value that all has influence on coefficient of heat conductivity on exterior wall, and therefore traditional measurement mode cannot meet accurate detection demand.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of can be by the coefficient of heat conductivity of body of wall being carried out to the buildings environmental simulation experimental system accurately detecting after Discussion on architecture environmental simulation.The present invention also provides a kind of method that adopts above-mentioned buildings environmental simulation experimental system to carry out the detection of materials for wall coefficient of heat conductivity.
For this reason, buildings environmental simulation experimental system provided by the invention, comprise experiment partition wall, partition wall space, the separated left side and space, the right, wherein in space, the right, be provided with convertible frequency air-conditioner for normal temperature Interior Temperature Environment constant in simulating chamber, the right is also provided with light fixture simulating chamber intraoral illumination in space, left side spatial placement has dryer, well heater, hair-dryer and humidifier, space, the left side one side of partition wall is provided with heat flow meter, partition wall both sides are provided with temperature sensor, temperature sensor is all connected with central processing unit with heat flow meter, central processing unit is connected with display.
The present invention also provides the method that adopts above-mentioned buildings environmental simulation experimental system to carry out the detection of materials for wall coefficient of heat conductivity, comprises 1, by convertible frequency air-conditioner, space, the right is maintained to constant normal temperature temperature, by the opening and closing simulation lighting condition of light fixture; 2, by simulation all-environment temperature, humidity and wind condition in manipulation dryer, well heater, hair-dryer and humidifier on the left side space; 3, above-mentioned environment is maintained after a period of time to temperature sensor by being arranged on partition wall both sides and heat flow meter and monitors in real time the temperature data of day part, the data that temperature sensor and heat flow meter are measured are sent to central processing unit in real time, after central processing unit is processed, form the coefficient of heat conductivity data of partition wall, and these data are transported to display carry out screen display.
In buildings environmental simulation experimental system provided by the invention, partition wall the right and left for simulant building beyond the region of objective existence wall is all modeled into indoor and indoor environment by various device, operator only need manipulate the equipment such as dryer, well heater, hair-dryer and humidifier can simulate required outdoor environmental index, and indoor environment index only need be simulated by manipulation convertible frequency air-conditioner and light fixture, therefore under this comparatively accurately simulation environment out, detect the coefficient of heat conductivity obtaining accurately higher, relatively can reflect the actual performance of material.
Brief description of the drawings
Fig. 1 is the structural representation of buildings environmental simulation experimental system provided by the invention.
Embodiment
As shown in Figure 1, buildings environmental simulation experimental system provided by the invention, comprise experiment partition wall 1, space 2, the separated left side of partition wall 1 and space, the right 3, wherein in space 3, the right, be provided with convertible frequency air-conditioner 4 for normal temperature Interior Temperature Environment constant in simulating chamber, the right is also provided with light fixture simulating chamber intraoral illumination in space 3, in space, the left side 2, be provided with dryer 5, well heater 6, hair-dryer 7 and humidifier 8, space, the left side 2 one sides of partition wall 1 are provided with heat flow meter, partition wall 1 both sides are provided with temperature sensor, temperature sensor is all connected with central processing unit with heat flow meter, central processing unit is connected with display.In the present embodiment, directly blow on partition wall 1 and cause local temperature too low for fear of air-conditioning, impact detects the degree of accuracy of data, closes on partition wall 1 and be provided with the first curtain 9 in space, the right 3; Cause heating up too fast for fear of adding the direct radiation partition wall 1 of hot-charging device, in space, the left side, close on partition wall 1 and be provided with the second curtain 10.
The present invention also provides the method that adopts above-mentioned buildings environmental simulation experimental system to carry out the detection of materials for wall coefficient of heat conductivity, comprises 1, by convertible frequency air-conditioner 4, space, the right 3 is maintained to constant normal temperature temperature, by the opening and closing simulation lighting condition of light fixture; 2, by manipulation dryer 5, well heater 6, hair-dryer 7 and the all-environment temperature of the humidifier 8 interior simulation on the left side space 2, humidity and wind condition; 3, above-mentioned environment is maintained after a period of time to temperature sensor by being arranged on partition wall 1 both sides and heat flow meter and monitors in real time the temperature data of day part, the data that temperature sensor and heat flow meter are measured are sent to central processing unit in real time, after processing, central processing unit forms the coefficient of heat conductivity data of partition wall, in the present embodiment, can preset computing formula and directly calculate coefficient of heat conductivity, and these data are transported to display carry out screen display.