CN201034954Y - Building exterior window heat preserving performance testing apparatus - Google Patents
Building exterior window heat preserving performance testing apparatus Download PDFInfo
- Publication number
- CN201034954Y CN201034954Y CNU2007200118812U CN200720011881U CN201034954Y CN 201034954 Y CN201034954 Y CN 201034954Y CN U2007200118812 U CNU2007200118812 U CN U2007200118812U CN 200720011881 U CN200720011881 U CN 200720011881U CN 201034954 Y CN201034954 Y CN 201034954Y
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- temperature
- ice chest
- environment space
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- cold box
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a performance detecting device for the outer window in civil engineering, in particular to a building outer window insulation performance detecting device. An outer window specimen frame is arranged between a hot box and a cold box which are disposed in an environment space that the temperature is adjustable, the specimen to be detected is hermetically arranged on the outer window specimen frame, the hot box is provided with a temperature regulating device which can simulate the indoor climate conditions of the heating building in winter, the temperature regulating device is linked with a computer monitoring system; the cold box is provided with a cold box temperature regulating device which can simulate the outdoor climate conditions in winter, the cold box temperature regulating device is linked with a freezing unit arranged outside the environment space, the cold box is provided with an air isolating plate which is placed parallel to the specimen to be detected. The cold box is provided with a door for installing the specimen to be detected; a layer of environment sleeve is covered outside the hot box and the cold box, which forms an environment space between the hot box and the cold box, the temperature in the environment space keeps consistent with the temperature in the hot box. The utility model is stable in environmental temperature, and the cold box is provided with a door, ensuring the uniformity of the four walls of the hot box, the system has the advantages of strong adaptability, high automation, high accuracy of measurement, and good reliability.
Description
Technical field
The utility model relates to the performance detection apparatus of exterior window in the civil engineering, specifically a kind of external window of building heat-insulating property pick-up unit.
Background technology
At present, existing external window of building, the detection of its heat-insulating property all is that the requirement user provides an enough big room to be used for placing pick-up unit, is divided into hot case and ice chest in the pick-up unit, in hot case upward-acting door, is mainly used to test specimen is placed in the pick-up unit.Sealing is tight after requiring high insulating effect, door also to require insulation and door to close around the room that is provided.The control of the temperature in room is that to adopt large power air-conditioned device to carry out temperature controlled, and the temperature-controlled precision of air conditioner is lower, is difficult to satisfy the accuracy requirement of examination criteria.And for the user, also be to be difficult to provide the room that such size is suitable, heat insulation effect is good again.In addition, because ground, wall and space in the hot case all are evenly equipped with a plurality of temperature sensors, destroy the homogeneity of wall in hot case upward-acting door meeting, give and to enter hot case and make troubles and damage temperature sensor easily, make testing result that error be arranged, and the seal degree difference of each switch door also can influence accuracy of detection.
The utility model content
For the testing environment difficulty that solves existing pick-up unit provides, accuracy of temperature control is low, detect the big problem of error, the purpose of this utility model is to provide a kind of testing environment to stablize, test specimen is easy for installation, the external window of building heat-insulating property pick-up unit of assurance accuracy of detection.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises hot case and ice chest, between the heat in the adjustable environment space of temperature, ice chest, be provided with exterior window test specimen frame, test specimen is put thereon hermetically, the temperature control device of simulation heating building indoor climate in winter condition is installed in the hot case, links to each other with computer supervisory control system; The ice chest temperature control device of simulation outdoor climate conditions in winter is installed in the ice chest, and the freezing unit external with environment space is connected, and is provided with the wind isolation board with the parallel placement of test specimen in ice chest; Ice chest has the door that test specimen is installed.
Wherein: described heat, ice chest are covered with an environment jacket layer, form environment space between itself and heat, the ice chest, and the environmental temperature regulate and control device that is connected with freezing unit is installed in environment space, and the interior temperature of the temperature in the environment space and hot case is consistent; Described environmental temperature regulate and control device is made up of warm air curtain, evaporator, well heater; Temperature control device in the described hot case is an electric heater; Temperature sensor and electric heater in the described hot case are connected with computer supervisory control system respectively with the refrigerating machine group.
Advantage of the present utility model and good effect are:
1. it is little that the utility model takes up an area of the space, and the user provides a room that can hold pick-up unit to get final product, and cool and hot box is provided with the environment jacket layer outward, and the requirement of holding the pick-up unit room is reduced greatly, and the heat-insulating property in room is not required yet; Environment space in the environment jacket layer adopts the temperature adjusting mode of environmental temperature regulate and control device, and the environment temperature in the space is controlled within the scope of standard code, and a stable environment temperature is provided.
2. the utility model picks and places the detection test specimen in the ice chest upward-acting door, has not only guaranteed the homogeneity of hot case wall, the serviceable life of having protected hot the temperature inside the box sensor and precision, has also guaranteed the accuracy that detects.
3. the temperature of hot case and environment space is consistent, and makes that the environment space temperature fluctuation is little, has guaranteed accuracy of detection and cycle.
4. the utility model adopts temperature Automatic Control mode, and system flexibility is strong, automaticity is high, measuring accuracy is high, good reliability, and the user only needs detected test specimen clamping can be realized Automatic Control well, prints overall process automatically.
5. the utility model global design is reasonable, simple in structure, but assembled on site, convenient in carrying.
6. external window of building being inspected by ready samples and spot sampling check, is an assurance that improves construction engineering quality, and the utility model can carry out the detection of heat-insulating property to the exterior window of all size, and sensing range is wide.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Wherein: 1 is computer supervisory control system, and 2 is the environment jacket layer, and 3 is environment space, and 4 is hot case, and 5 is electric heater, and 6 is exterior window test specimen frame, and 7 is ice chest, and 8 is the ice chest temperature control device, and 9 is wind isolation board, and 10 is the environmental temperature regulate and control device, and 11 is freezing unit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises hot case 4 and ice chest 7, and both are covered with an environment jacket layer 2, has formed environment space 3 between itself and heat, the ice chest 4,7.Environment jacket layer 2 adopts the two-sided sandwich color steel of high-density polystyrene (as the color steel flat board of the 0.5mm of Xinning, Tianjin board mill production) to make high insulating effect.Be provided with exterior window test specimen frame 7 between heat, the ice chest 4,7, test specimen is put thereon hermetically, and with eight groups of stainless steel anchor clamps test specimen is clamped.In the hot case 4 electric heater 5 is installed, simulation heating building indoor climate in winter condition by the electric heater natural heat dissipation, does not add fan, makes and more approaches the former actual conditions of actual life north of china in winter heating in the hot case 4; Ice chest temperature control device 8 is installed in the ice chest 7, and the freezing unit 11 external with environment space is connected, simulation outdoor climate conditions in winter.By electric heater 5 and ice chest temperature control device 8, make the test specimen both sides keep stable air themperature, gas velocity and heat radiation condition.Be provided with the wind isolation board 9 with the parallel placement of test specimen in ice chest 7, the cold wind that is blown out by ice chest temperature control device 8 flows through the test specimen surface between test specimen and wind isolation board 9.The utility model has the door that test specimen is installed at ice chest 7, cold air and moisture are directly discharged, and hot case does not open the door, and has guaranteed the homogeneity of hot case wall.The environmental temperature regulate and control device 10 that is connected with freezing unit 11 is installed in environment space 3, the temperature in the environment space 3 is consistent by the temperature in environmental temperature regulate and control device 10 and the hot case 4.
Adopt commercial warm air curtain, evaporator and well heater to constitute jointly environmental temperature regulate and control device 10 in the utility model environment jacket layer 2, guarantee that environmental temperature fluctuation is not more than 0.5 ℃.
Principle of work of the present utility model is:
Temperature sensor and electric heater 5 in the hot case 4 are connected with computer supervisory control system 1 respectively with freezing unit 11, it is consistent with temperature in the hot case 4 to regulate environment jacket layer 2 by computer supervisory control system 1, makes ice chest temperature control device 8 and environmental temperature regulate and control device 10 maintenance equilibrium temperatures by regulating freezing unit 11 simultaneously.By the thermal value of electric heaters 5 in the hot case 4 of computer monitoring device 1 measurement, can obtain the heat transfer coefficient of test specimen.
The utility model is based on the steady heat transfer principle, adopt and demarcate hot case method detection external window of building heat-insulating property, with evaporating temperature be adjusted to temperature required below, come equilibrium temperature with heating, thus solved the user because of the room heat insulation effect the bad and low problem that makes that the environment space temperature fluctuation range is big of air conditioner temperature-controlled precision.
Claims (5)
1. external window of building heat-insulating property pick-up unit, comprise hot case and ice chest, it is characterized in that: be provided with exterior window test specimen frame (7) between (4,7) at the heat that is positioned at the adjustable environment space of temperature, ice chest, test specimen is put thereon hermetically, the temperature control device of simulation heating building indoor climate in winter condition is installed in the hot case (4), links to each other with computer supervisory control system (1); The ice chest temperature control device (8) of simulation outdoor climate conditions in winter is installed in the ice chest (7), and the freezing unit (11) external with environment space is connected, and is provided with the wind isolation board (9) with the parallel placement of test specimen in ice chest (7); Ice chest (7) has the door that test specimen is installed.
2. by the described external window of building heat-insulating property of claim 1 pick-up unit, it is characterized in that: described heat, ice chest (4,7) are covered with an environment jacket layer (2), itself and heat, ice chest form environment space (3) between (4,7), the environmental temperature regulate and control device (10) that is connected with freezing unit (11) is installed in environment space (3), and temperature in the environment space (3) and the temperature in the hot case (4) are consistent.
3. by the described external window of building heat-insulating property of claim 2 pick-up unit, it is characterized in that: described environmental temperature regulate and control device (10) is made up of warm air curtain, evaporator, well heater.
4. by claim 1 or 2 described external window of building heat-insulating property pick-up units, it is characterized in that: the temperature control device in the described hot case (4) is electric heater (5).
5. by claim 1 or 2 described external window of building heat-insulating property pick-up units, it is characterized in that: temperature sensor and electric heater (5) in the described hot case (4) are connected with computer supervisory control system (1) respectively with freezing unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200118812U CN201034954Y (en) | 2007-04-27 | 2007-04-27 | Building exterior window heat preserving performance testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200118812U CN201034954Y (en) | 2007-04-27 | 2007-04-27 | Building exterior window heat preserving performance testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034954Y true CN201034954Y (en) | 2008-03-12 |
Family
ID=39195844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200118812U Expired - Fee Related CN201034954Y (en) | 2007-04-27 | 2007-04-27 | Building exterior window heat preserving performance testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034954Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156492A (en) * | 2010-12-23 | 2011-08-17 | 北京航空航天大学 | Temperature control system for large-space laboratory |
| CN101793849B (en) * | 2009-12-29 | 2012-03-21 | 中国建筑材料检验认证中心 | Equipment and method for detecting energy-saving effect of building sun-shading device using imported sunlight |
| CN103383300A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Thermotechnical testbed for detecting heat preservation and sunshading performance of external door-and-window system |
| CN104535345A (en) * | 2014-12-11 | 2015-04-22 | 青岛大学 | Refrigerator evaporators and evaporator module performance testing system and method of refrigerator evaporator |
| CN106067270A (en) * | 2016-06-08 | 2016-11-02 | 广东坚美定制门窗***有限公司 | A kind of aluminum alloy doors and windows performance outdoor scene analog systems |
| CN108132278A (en) * | 2018-01-09 | 2018-06-08 | 应芝娣 | A kind of external window of building energy-efficient performance detection device and its control method |
| CN108872302A (en) * | 2018-05-07 | 2018-11-23 | 贵州正方实业有限公司 | A kind of building doors and windows curtain wall thermal insulation property detection system |
| CN112630256A (en) * | 2020-12-29 | 2021-04-09 | 河北冰虫环保科技有限公司 | Building door and window thermal insulation performance detection equipment |
-
2007
- 2007-04-27 CN CNU2007200118812U patent/CN201034954Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793849B (en) * | 2009-12-29 | 2012-03-21 | 中国建筑材料检验认证中心 | Equipment and method for detecting energy-saving effect of building sun-shading device using imported sunlight |
| CN102156492A (en) * | 2010-12-23 | 2011-08-17 | 北京航空航天大学 | Temperature control system for large-space laboratory |
| CN102156492B (en) * | 2010-12-23 | 2013-01-09 | 北京航空航天大学 | Temperature control system for large-space laboratory |
| CN103383300A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Thermotechnical testbed for detecting heat preservation and sunshading performance of external door-and-window system |
| CN104535345A (en) * | 2014-12-11 | 2015-04-22 | 青岛大学 | Refrigerator evaporators and evaporator module performance testing system and method of refrigerator evaporator |
| CN106067270A (en) * | 2016-06-08 | 2016-11-02 | 广东坚美定制门窗***有限公司 | A kind of aluminum alloy doors and windows performance outdoor scene analog systems |
| CN108132278A (en) * | 2018-01-09 | 2018-06-08 | 应芝娣 | A kind of external window of building energy-efficient performance detection device and its control method |
| CN108132278B (en) * | 2018-01-09 | 2020-01-10 | 龙元明筑科技有限责任公司 | Building external window energy-saving performance detection device and control method thereof |
| CN108872302A (en) * | 2018-05-07 | 2018-11-23 | 贵州正方实业有限公司 | A kind of building doors and windows curtain wall thermal insulation property detection system |
| CN112630256A (en) * | 2020-12-29 | 2021-04-09 | 河北冰虫环保科技有限公司 | Building door and window thermal insulation performance detection equipment |
| CN112630256B (en) * | 2020-12-29 | 2022-07-15 | 山东华研检测科技有限公司 | Building door and window thermal insulation performance detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20140427 |