CN206906293U - A kind of external window of building thermal insulation performance detection device - Google Patents

A kind of external window of building thermal insulation performance detection device Download PDF

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Publication number
CN206906293U
CN206906293U CN201720732620.3U CN201720732620U CN206906293U CN 206906293 U CN206906293 U CN 206906293U CN 201720732620 U CN201720732620 U CN 201720732620U CN 206906293 U CN206906293 U CN 206906293U
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test specimen
temperature
hot cell
cold house
cold
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CN201720732620.3U
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李霞
刘训龙
刘真真
王素琴
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Henan Jian Construction Products Testing Co Ltd
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Henan Jian Construction Products Testing Co Ltd
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Abstract

A kind of external window of building thermal insulation performance detection device, effectively solve the problems, such as because temperature detection does not cause to calculate inaccuracy comprehensively;The utility model includes environmental cabinet, hot cell, cold house, test specimen frame, detecting system and regulator cubicle, hot cell and cold house all only have five wall hot cells and cold house to coordinate in environmental cabinet, the opening surface in hot cell is connected with cold house's opening surface, test specimen frame is arranged between hot cell and cold house, test specimen is arranged on test specimen inframe, is provided between test specimen and test specimen frame in filler environmental cabinet and multiple temperature-sensing elements are distributed with;Using the heat insulating material of " Polyurethane color steel sandwich plate ", hook locking type connection, heat-insulating property is good, convenient disassembly.Polyurethane material thermal conductivity factor is 0.020;Using original-pack LTM8663 temperature collect modules, 18B20 numeric type temperature sensors country special module, high stability;Test period is short compared with domestic like product, and detection door and window heat transfer coefficient is 8~10 hours;Using direct current Power Regulation PID control, possesses self-diagnostic function.

Description

A kind of external window of building thermal insulation performance detection device
Technical field
Heat-insulating property detection field is the utility model is related to, detects and fills more particularly to a kind of external window of building heat-insulating property Put.
Background technology
External window of building thermal insulation performance detection device is that one kind can realize specific indoor and outdoor when simulant building exterior window uses Weather conditions, and the heat transmitted by Accurate Determining by exterior window test specimen, demarcate the dedicated test of external window of building heat-insulating property Equipment.In real life, the heat that building is scattered out by external window of building greatly wastes the energy.At present, country just Strength development conservation-minded society, popularization energy-saving building is the one side being currently badly in need of, heat-insulating property of the country to external window of building Index proposes strict compulsory index, so needing a kind of external window of building thermal insulation performance detection device to detect the guarantor of exterior window Warm nature energy, to select the more preferable exterior window of heat-insulating property, reduce the energy to be scattered out by external window of building.
Existing thermal insulation performance detection device can not comprehensively detect the temperature at indoor position in detail, can only detect interior The temperature of a part, there can be larger error in actually calculating, the detection to exterior window heat-insulating property greatly influenceed.
Utility model content
For the above situation, to overcome the defect of prior art, the purpose of the utility model is just to provide outside a kind of building Window thermal insulation performance detection device, effectively solve the problems, such as because temperature detection does not cause to calculate inaccuracy comprehensively.
Its technical scheme solved is that the utility model includes environmental cabinet, hot cell, cold house, test specimen frame, detecting system and electricity Gas holder, hot cell and cold house all only have five walls, and hot cell and cold house, which coordinate, to be arranged in environmental cabinet, the opening surface in hot cell and cold house Opening surface is connected, and test specimen frame is arranged between hot cell and cold house, and test specimen is arranged on test specimen inframe, is set between test specimen and test specimen frame There is filler, multiple temperature-sensing elements, uniform six temperature-sensing elements of each wall of hot cell inner surface, hot cell are distributed with environmental cabinet It is divided into four layers of upper, middle and lower, every layer of uniform four temperature-sensing element, hot cell outer surface arrangement six corresponding with inner surface in interior space Temperature-sensing element, uniform 21 temperature-sensing elements in test specimen frame hot side surface, uniform 16 temperature-sensing elements in test specimen frame cold side surface, Uniform 20 temperature-sensing elements in hot side face of test specimen, uniform 12 temperature-sensing elements in filler hot side surface on test specimen periphery, are filled out Fill uniform six temperature-sensing elements in thing cold side surface, the space in cold house is divided into three layers of upper, middle and lower, every layer of uniform three temperature-sensing element.
Further, hot cell includes hot cell casing, electric heater, surfaces externally and internally temperature sensor and illuminating lamp, electrical heating Device is placed on by test specimen frame.
Further, cold house includes cold house's casing, refrigerating evaporator, flow guiding screen, air-cooler and holds white electric heater and cold wind Air-flow blower fan is formed, and refrigerating evaporator is placed among cold house, and flow guiding screen is arranged on refrigerating evaporator in the one side in hot cell, Cold wind air-flow blower fan is placed with refrigerating evaporator and air-cooler holds white electric heater, cold wind air-flow blower fan and air-cooler hold frost electricity Heater coordinates installation.
Further, environmental cabinet, hot cell casing and cold house's casing all use the color steel plate made for material of polyurethane sandwich.
Further, environment conditioning system is provided with environmental cabinet, environment conditioning system includes heater and warm-air drier, added Hot device and warm-air drier, which coordinate, to be arranged in cold house.
Further, refrigeration unit is provided with outside environmental cabinet, refrigeration unit coordinates with the refrigerating evaporator 7 in cold house and connected Connect.
Further, dehumidifier is provided with outside environmental cabinet, dehumidifier is connected with hot cell box house.
Further, the temperature-sensing element in hot cell casing and cold house's cabinet space uses stainless steel water string as hot spoke Penetrate radome, the probe of the temperature-sensing element on exterior window test specimen and exterior window test specimen periphery filler surface is pasted on corresponding table with tinfoil paper The probe of face, hot cell casing and cold house's tank surface is pasted on corresponding surface with tinfoil paper.
Further, environmental cabinet, hot cell casing and cold house's casing are made using Polyurethane color steel sandwich plate.
The utility model compared with prior art, has the advantages that:
1st, using the heat insulating material of " Polyurethane color steel sandwich plate ", hook locking type connection, heat-insulating property is good, dismounting side Just.Polyurethane material thermal conductivity factor is 0.020, than EPS benzene plate energy-conservation more than 35%.
2nd, using original-pack LTM8663 temperature collect modules, 18B20 numeric type temperature sensors country special module, Gao Wen It is qualitative,
3rd, test period is short compared with domestic like product, and detection door and window heat transfer coefficient is 8~10 hours.
4th, using direct current Power Regulation PID control, member is accordingly performed through RS485 and PLC conversion and controls with computer output signal Part, human-computer dialogue window can show every temperature value one by one, and possess self-diagnostic function, i.e., event occurs in any point temp probe Barrier, computer can exclude to influence caused by the point automatically, and show position of failure point, without influenceing the normal of whole test process Carry out.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment:
Provided by figure, the utility model includes environmental cabinet 1, hot cell, cold house, test specimen frame 4, detecting system and regulator cubicle 5, heat Room and cold house all only have five walls, and hot cell and cold house, which coordinate, to be arranged in environmental cabinet 1, opening surface and cold house's opening surface in hot cell Connection, test specimen frame 4 are arranged between hot cell and cold house, and hot cell forms a closed environment with cold house, and test specimen is arranged on examination In part frame 4, filler is provided between test specimen and test specimen frame 4, filler can completely cut off the shadow of environment temperature between cold house and hot cell Ring, multiple temperature-sensing elements are distributed with environmental cabinet 1, can accurately detect the temperature of a point in environmental chamber, hot cell inner surface Each uniform six temperature-sensing elements of wall, are divided into four layers of upper, middle and lower in the space in hot cell, every layer of uniform four temperature-sensing element, often Individual temperature-sensing element is not less than 500mm, hot cell outer surface and inner surface away from nearest surface distance about 750mm, adjacent two measuring points distance Six temperature-sensing elements of corresponding arrangement, uniform 21 temperature-sensing elements in the hot side surface of test specimen frame 4, the cold side surface of test specimen frame 4 are uniform 16 temperature-sensing elements, uniform 20 temperature-sensing elements in hot side face of test specimen, surface temperature are observed during for detecting heat transfer coefficient Reveal layouting for coefficient with frosting situation, and resistive connection road, uniform 12 temperature-sensing elements in filler hot side surface on test specimen periphery, fill out Fill uniform six temperature-sensing elements in thing cold side surface, the space in cold house is divided into three layers of upper, middle and lower, every layer of uniform three temperature-sensing element, Each temperature-sensing element is not less than 400mm, can reduced to greatest extent away from nearest surface distance about 150mm, adjacent two measuring points distance The temperature of each position in environmental cabinet 1 is accurately detected on the premise of testing cost.
In this embodiment, hot cell includes hot cell casing 2, electric heater 6, surfaces externally and internally temperature sensor and illuminating lamp, Electric heater 6 is placed on by test specimen frame 4, and the inner chamber in hot cell is sized to 2000 × 2400 × 2700, the function in hot cell be The hot side of test specimen is simulated, the environment in constant hot cell room, is to have in order to avoid other compared with heat-flash inertia electricity using electric heater 6 Temperature fluctuation is excessive caused by thermal element, error when reducing detection, calculating.
In this embodiment, cold house includes cold house's casing 3, refrigerating evaporator 7, flow guiding screen 8, air-cooler and holds white electric heater Formed with cold wind air-flow blower fan 9, the function of cold house is to form the low stable and uniform of a specific heat room temperature in test specimen opposite side Temperature field and wind speed field, to form the constant temperature difference in the both sides of test specimen, refrigerating evaporator 7 is placed among cold house, water conservancy diversion Screen 8 is arranged on refrigerating evaporator 7 in the one side in hot cell, guides wind and is placed with cold indoor circulation, refrigerating evaporator 7 Cold wind air-flow blower fan 9 and air-cooler hold white electric heater, and cold wind air-flow blower fan 9 and air-cooler hold white electric heater and coordinate installation, Cold wind air-flow blower fan 9 provides wind speed field for cold house's environment, when indoor environment is subcooled, can cause frosting on cold wind air-flow blower fan 9, The operating efficiency of cold wind air-flow blower fan 9 reduces, and air-cooler holds white electric heater and starts to generate heat in this case, cold wind air-flow wind Frost thawing on machine 9, cold wind air-flow blower fan 9 are normally carried out work.
In this embodiment, environment conditioning system 11 is provided with environmental cabinet 1, environment conditioning system includes heater and warmed up Blower fan, heater and warm-air drier, which coordinate, to be arranged in cold house, is used cooperatively, made in environmental cabinet 1 by heater and warm-air drier Temperature is identical with the temperature in hot cell.
In this embodiment, refrigeration unit is provided with outside environmental cabinet 1, refrigeration unit is matched somebody with somebody with the refrigerating evaporator 7 in cold house Connection is closed, because refrigeration system is had a great influence by environment temperature and door and window specimen size, therefore when match refrigeration system Can be according to the test request of minimum temperature, while cooling rate is considered to determine refrigeration work consumption, 5P refrigeration compressors are taken turns using paddy Group, cold house's temperature can be made to drop to -22 DEG C in 30~70 minutes.
In this embodiment, dehumidifier 10 is provided with outside environmental cabinet 1, dehumidifier 10 is connected with the inside of hot cell casing 2, hot cell At work, steam can be produced in hot cell casing 2, steam can influence the measurement of temperature-sensing element, and dehumidifier 10 can be by hot cell casing 2 Interior steam removes, and improves the accuracy of temperature-sensitive.
In this embodiment, the temperature-sensing element in hot cell casing 2 and the space of cold house's casing 3 is made using stainless steel water string For heat radiation screening cover, the probe of the temperature-sensing element on exterior window test specimen and exterior window test specimen periphery filler surface is pasted on phase with tinfoil paper The probe on the surface answered, hot cell casing 2 and the surface of cold house's casing 3 is pasted on corresponding surface with tinfoil paper, avoids lead and ring The excessive contact of environment causes temperature sense error excessive in border case 1.
In this embodiment, environmental cabinet, hot cell casing 2 and cold house's casing 3 are made using Polyurethane color steel sandwich plate, polyamine Ester color steel sandwich plate possesses more preferable thermal conductivity, is convenient for detecting, and saves testing cost.
When in use, test specimen is arranged in test specimen frame 4 for the utility model, and test specimen and the gap of the table side of test specimen frame 4 use Filler is clogged, and is sealed, and by hot cell, cold house and environment conditioning system, makes hot cell casing 2, cold house's casing 3 and environmental chamber 1 Interior temperature reaches setting value, monitors the temperature of each temperature-sensing element, the temperature of hot tank, ice chest and environmental cabinet 1 is remained stable, After certain time, the temperature of temperature-sensing element is measured.
Specifeca tion speeification index:
1st, hot cell temperature control scope:Arbitrarily set in the range of 10~50 DEG C;Measurement accuracy:±0.2 K;Temperature control fluctuation range: 0.01~0.1 DEG C;Anti-dew coefficient determination(Hot tank relative humidity is less than 20%;Hygrometer measurement accuracy:±3%).
2nd, cold house's temperature control scope:Arbitrarily set in the range of -10~-21 DEG C.Measurement accuracy:±0.3 K.
3rd, hot cell power observing and controlling scope:10~1100W, precision:0.2 grade.
4th, hot cell steady state power fluctuation range:≤ 0.2~1W.
5th, testing efficiency:Continuous test specimen test:Refer to that follow-on test is same or the total time-consuming of not same test specimen about:7~9 is small When/part.
6th, door and window sample dimensions:Selected in the range of 1500mm × 1500mm~1800mm × 2100mm.
7th, with drive:Exchange 380V, power≤15kW, three-phase five-wire mode.
8th, contour size of the unit(s):Length × width × height (mm)=3900 × 2700 × 3500.
9th, equipment installs and uses space:Length × width × height (mm)=4900 × 3700 × 4000.

Claims (8)

1. a kind of external window of building thermal insulation performance detection device, including environmental cabinet(1), hot cell, cold house, test specimen frame(4), detecting system And regulator cubicle(5), it is characterised in that hot cell and cold house all only have five walls, and hot cell and cold house, which coordinate, is arranged on environmental cabinet(1) Interior, the opening surface in hot cell is connected with cold house's opening surface, test specimen frame(4)Between hot cell and cold house, test specimen is arranged on test specimen Frame(4)It is interior, test specimen and test specimen frame(4)Between be provided with filler, environmental cabinet(1)Multiple temperature-sensing elements are inside distributed with, in hot cell Uniform six temperature-sensing elements of each wall on surface, it is divided into four layers of upper, middle and lower, every layer of uniform four temperature-sensitive in the space in hot cell Element, hot cell outer surface six temperature-sensing elements of arrangement corresponding with inner surface, test specimen frame(4)Uniform 21 temperature-sensitives in hot side surface Element, test specimen frame(4)Uniform 16 temperature-sensing elements in cold side surface, uniform 20 temperature-sensing elements in hot side face of test specimen, test specimen Uniform 12 temperature-sensing elements in filler hot side surface on periphery, uniform six temperature-sensing elements in filler cold side surface, in cold house Space be divided into three layers of upper, middle and lower, every layer of uniform three temperature-sensing element.
2. a kind of external window of building thermal insulation performance detection device according to claim 1, it is characterised in that hot cell includes hot cell Casing(2), electric heater(6), surfaces externally and internally temperature sensor and illuminating lamp, electric heater(6)It is placed on test specimen frame(4)It is other.
3. a kind of external window of building thermal insulation performance detection device according to claim 1, it is characterised in that cold house includes cold house Casing(3), refrigerating evaporator(7), flow guiding screen(8), air-cooler hold white electric heater and cold wind air-flow blower fan(9)Composition, refrigeration Evaporator(7)It is placed among cold house, flow guiding screen(8)Installed in refrigerating evaporator(7)In the one side in hot cell, refrigeration evaporator Device(7)On be placed with cold wind air-flow blower fan(9)Hold white electric heater, cold wind air-flow blower fan with air-cooler(9)Hold frost with air-cooler Electric heater coordinates installation.
A kind of 4. external window of building thermal insulation performance detection device according to claim 1, it is characterised in that environmental cabinet(1)It is interior It is provided with environment conditioning system(11), environment conditioning system includes heater and warm-air drier, and heater and warm-air drier coordinate installation In cold house.
A kind of 5. external window of building thermal insulation performance detection device according to claim 1, it is characterised in that environmental cabinet(1)Outside It is provided with refrigeration unit, refrigeration unit and the refrigerating evaporator in cold house(7)It is connected.
A kind of 6. external window of building thermal insulation performance detection device according to claim 1, it is characterised in that environmental cabinet(1)Outside It is provided with dehumidifier(10), dehumidifier(10)With hot cell casing(2)Inside connection.
A kind of 7. external window of building thermal insulation performance detection device according to claim 1, it is characterised in that hot cell casing(2) With cold house's casing(3)Temperature-sensing element in space is used as heat radiation screening cover using stainless steel water string, exterior window test specimen and outside The probe of the temperature-sensing element on window test specimen periphery filler surface is pasted on corresponding surface, hot cell casing with tinfoil paper(2)And cold house Casing(3)The probe on surface is pasted on corresponding surface with tinfoil paper.
8. a kind of external window of building thermal insulation performance detection device according to claim 1, it is characterised in that environmental cabinet, hot cell Casing(2)With cold house's casing(3)Made using Polyurethane color steel sandwich plate.
CN201720732620.3U 2017-06-22 2017-06-22 A kind of external window of building thermal insulation performance detection device Active CN206906293U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109521050A (en) * 2018-11-27 2019-03-26 浙江华昊建筑材料检测有限公司 Door and window heat insulating ability detection device
CN110715954A (en) * 2019-11-15 2020-01-21 北京中科天昊科技有限公司 Building curtain wall thermal cycle performance detection equipment
WO2021134147A1 (en) * 2019-12-29 2021-07-08 龚斌璐 Detection device for door and window thermal insulation performance
CN113340940A (en) * 2021-06-28 2021-09-03 江苏省建筑工程质量检测中心有限公司 Thermal detection method and detection device for integrated concrete combined external wall panel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109521050A (en) * 2018-11-27 2019-03-26 浙江华昊建筑材料检测有限公司 Door and window heat insulating ability detection device
CN110715954A (en) * 2019-11-15 2020-01-21 北京中科天昊科技有限公司 Building curtain wall thermal cycle performance detection equipment
CN110715954B (en) * 2019-11-15 2022-06-03 北京中科天昊科技有限公司 Building curtain wall thermal cycle performance detection equipment
WO2021134147A1 (en) * 2019-12-29 2021-07-08 龚斌璐 Detection device for door and window thermal insulation performance
CN113340940A (en) * 2021-06-28 2021-09-03 江苏省建筑工程质量检测中心有限公司 Thermal detection method and detection device for integrated concrete combined external wall panel

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