CN207717674U - Exterior window energy-efficient performance field detecting device - Google Patents
Exterior window energy-efficient performance field detecting device Download PDFInfo
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- CN207717674U CN207717674U CN201721657647.7U CN201721657647U CN207717674U CN 207717674 U CN207717674 U CN 207717674U CN 201721657647 U CN201721657647 U CN 201721657647U CN 207717674 U CN207717674 U CN 207717674U
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- batch meter
- exterior window
- temperature
- detecting device
- efficient performance
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Abstract
The utility model provides a kind of exterior window energy-efficient performance field detecting device, it includes batch meter and temperature control equipment, the batch meter includes the first batch meter equipped with light-transmitting opening and the second batch meter equipped with water tank, first batch meter is located at the top of the second batch meter, there are the first common surface, first common surface to be equipped with the first hole with the second batch meter；At least one temperature sensor, fan, heater and the control module that the temperature control equipment includes refrigerating and heating combined equipment, is arranged in the first batch meter.The utility model is simple in structure, conveniently moving, can accurate measure field external window of building solar heat gain coefficient or shading coefficient, it is ensured that energy-saving effect of the external window of building in engineer application.
Description
Technical field
The utility model is related to a kind of external window of building energy-efficient performance detection field, specifically a kind of exterior window energy-efficient performance
Field detecting device.
Background technology
Regional in south China, building energy consumption for cooling is very high caused by summer solar radiation, and constantly increases with global wanning
Long, hot-summer and cold-winter area summer power cuts to limit consumption at normality, seriously affects people's life and socio-economic development.It is outer in building
Window setting sunshading facility can effectively reduce energy consumption of air conditioning in summer, especially movable sunshade and not increase heating energy consumption, mesh also in winter
The exterior window of solar protection devices or the exterior window that shading coefficient is low are installed in preceding more and more architectural engineerings.
At present the main method of evaluation building doors and windows energy-efficient performance be detect such external window of building in the lab must be hot
The parameters such as amount and solar heat gain coefficient, building trade standard《Building doors and windows shading performance detection method》JG/T440-2014 and
《Architectural shading product Heat-Insulation Test method》All be discussed in detail in JG/T281-2010 using artificial light source detect door and window or
The detection device and detection method of the door and window sunshade performance of solar protection devices are installed.
Although external window of building can be in test in laboratory energy-efficient performance, in practical engineering application, in order to ensure product
Quality avoids the energy-efficient performance of live external window of building from adulterating, and Site Detection is all needed in many products of Application in Building.And it is right
In the field erected door and window with sunshade function, since existing exterior window shading performance assay device structures are complicated, mobile inconvenient,
The detection of live exterior window energy-efficient performance is cannot be used for, currently available technology lacks the detection of Site Detection external window of building energy-efficient performance
Device and detection method are badly in need of studying corresponding exterior window energy-efficient performance onthe technology of site test.
Utility model content
Technical problem to be solved in the utility model is to overcome the defect of the above-mentioned prior art, and it is energy saving to provide a kind of exterior window
Performance field detecting device can carry out Site Detection, it is ensured that building doors and windows is in engineer application to the energy-efficient performance of external window of building
Energy-efficient performance.
For this purpose, the utility model adopts the following technical scheme：A kind of exterior window energy-efficient performance field detecting device, it includes
Batch meter and temperature control equipment, the batch meter include the first batch meter equipped with light-transmitting opening and the second metering equipped with water tank
Case, first batch meter are located at the top of the second batch meter, have the first common surface, first common surface with the second batch meter
It is equipped with the first hole；The temperature sensing that the temperature control equipment includes refrigerating and heating combined equipment, is arranged in the first batch meter
Device, fan, heater and control module；The refrigerating and heating combined equipment includes semiconductor chilling plate and second heat exchanger, described
Semiconductor chilling plate is arranged in first hole, and the first alternating temperature surface and generation heat with generation cold/heat/cold
Second alternating temperature surface of amount, first alternating temperature surface are located in the first batch meter, and second alternating temperature surface is located at the second meter
In measuring tank, the second heat exchanger is arranged in water tank, and upper part is connect with the second alternating temperature surface；The control module difference
It is connect with temperature sensor, semiconductor chilling plate, heater, fan, the temperature for acquiring temperature sensor and default temperature
Degree is compared, and semiconductor chilling plate, heater and fan are adjusted according to comparison result.
Further, the exterior window includes the exterior window for having sunshade function.
Further, the exterior window energy-efficient performance field detecting device further includes data processing system.
Further, the refrigerating and heating combined equipment further includes first heat exchanger, and the first heat exchanger becomes with first
Warm surface connection.
Further, the batch meter uses thermal insulation material.
Further, the inner wall of first batch meter is set as black.
Further, the batch meter is close to the indoor of the exterior window, and sealing material is equipped with the seam crossing of the exterior window
Material.
Further, the exterior window energy-efficient performance field detecting device further includes that the batch meter and the exterior window is secured
The fixing device being close to.
Further, the second heat exchanger includes the multiple fins of substrate and installation on the substrate, the base
Plate is contacted with second alternating temperature surface.
The utility model has the beneficial effects that：
（1）It uses the semiconductor chilling plate of compact structure to provide cold for the first batch meter to freeze, effectively reduce
The structure snd size of on-site detecting device refrigeration equipment make detection device conveniently moving；
（2）By temperature and the preset temperature in the first batch meter of acquisition are compared adjust semiconductor chilling plate plus
Hot device and fan make the temperature fluctuation in the first batch meter meet testing requirements.
Description of the drawings
Fig. 1 is exterior window energy-efficient performance field detecting device structural schematic diagram.
Fig. 2 is temperature control equipment connection figure.
Fig. 3 is data processing system connection figure.
Reference sign：1- solar energy pyranometers, 2- exterior windows, the first batch meters of 3-, 4- first heat exchangers, 5- half
Conductor cooling piece, 6- refrigerating and heating combined equipments, the second batch meters of 7-, 8- sealing materials, 9- batch meters, 10- temperature sensors, 11-
Heater, the first power sensors of 12-, 13- fans, the second power sensors of 14-, 15- water level sensors, the second heat of 16- are handed over
Parallel operation, 17- water temperature sensors, 18- water tanks.
Specific implementation mode
It is further elaborated below by specific embodiment and in conjunction with attached drawing to the utility model.
Shown in Fig. 1, Fig. 2 and Fig. 3, a kind of exterior window energy-efficient performance field detecting device provided in this embodiment, it is wrapped
Include batch meter 9 and temperature control equipment.
Preferably, the exterior window 2 includes the exterior window for having sunshade function.Such as exterior window equipped with external sunshade, be equipped in set
The exterior window of sunshade, the exterior window equipped with sunshade mould or low-e windowpanes.
The batch meter 9 includes the first batch meter 3 equipped with light-transmitting opening and the second batch meter 7 equipped with water tank 18, described
First batch meter 3 is located at the top of the second batch meter 7, has the first common surface with the second batch meter 7, is set in first common surface
There is the first hole；The light-transmitting opening is close to 2 indoor of exterior window when detecting, enters the first metering through exterior window 2 for sunlight
In case 3.
Preferably, the water tank 18 can be put into from first hole or second batch meter is equipped with the second hole
Mouthful and for opening and closing the second hole heat-preserving cover plate, the water tank can be put into or take out from second hole.
Preferably, in order to effectively completely cut off 9 internal heat of batch meter and external transmission, the batch meter 9 uses thermal insulating material
Material.
Preferably, to make the first batch meter 3 fully absorb the sunlight into exterior window 2, the inner wall of first batch meter 3
It is set as black.
Preferably, for the gap sealing between exterior window and batch meter, the batch meter 9 is close to the interior of the exterior window 2
Side is equipped with sealing material 8 with the seam crossing of the exterior window 2.In order to reduce the heat loss in batch meter, outside sealing material 8
It is additionally provided with thermal insulation material.
The temperature control equipment includes refrigerating and heating combined equipment 6, is arranged in the first batch meter 3 temperature sensor 10,
Fan 13, heater 11 and control module.
The refrigerating and heating combined equipment 6 includes semiconductor chilling plate 5 and second heat exchanger 16, the semiconductor chilling plate 5
It is arranged in first hole, there is the first alternating temperature surface for generating cold/heat and generates the second alternating temperature of heat/cold
Surface, first alternating temperature surface are located in the first batch meter 3, and second alternating temperature surface is located in the second batch meter 7, described
Second heat exchanger 16 is arranged in water tank 18, and upper part is connect with the second alternating temperature surface.
Specifically, semiconductor chilling plate 5 connects direct current, and cold/heat that the first alternating temperature surface generates is based on first
The refrigerating/heating of measuring tank 3, the heat/cold that the second alternating temperature surface generates are arranged using second heat exchanger 16 in water tank 18
It fully absorbs.
Preferably, the semiconductor chilling plate 5 and the gap at first hole are sealed by cranny filler of polyurethane foam,
For reducing the heat transfer between the first batch meter 3 and the second batch meter 7.
Preferably, in order to further increase the heat exchanger effectiveness between the water of water tank 18 and semiconductor chilling plate 5, described
Two heat exchangers 16 include the multiple fins of substrate and installation on the substrate, and the substrate connects with first alternating temperature surface
It touches.For example, can be used makes substrate and alternating temperature surface contact in the second alternating temperature surface smear heat conductive silica gel, to improve heat exchange efficiency.
Substrate can also be directly welded on the second alternating temperature surface by the form of friction welding (FW), so that heat transfer interface realizes zero thermal resistance.
To make the cold that semiconductor chilling plate 5 provides be rapidly used for the refrigeration of the first batch meter 3, the refrigerating and heating combined equipment
6 further include first heat exchanger 4, and the first heat exchanger 4 is connect with the first alternating temperature surface.In addition, in order to improve described
The heat exchanger effectiveness of air and semiconductor chilling plate 5 in one batch meter, the structure and connection type of the first heat exchanger 4 with
Second heat exchanger 16 is identical, and the first heat exchanger 4 includes multiple second of second substrate and installation on the substrate
Fin, the second substrate are contacted with first alternating temperature surface.For example, can be used in the second alternating temperature surface smear heat conductive silica gel
Substrate and alternating temperature surface is set to contact, to improve heat exchange efficiency.Second substrate can also directly be welded by the form of friction welding (FW)
On the second alternating temperature surface, so that heat transfer interface realizes zero thermal resistance.
The control module is connect with temperature sensor 10, semiconductor chilling plate 5, heater 11, fan 13 respectively, is used for
The temperature that temperature sensor 10 acquires is compared with preset temperature, according to comparison result to semiconductor chilling plate 5, heater
11 and fan 13 be adjusted.
Specifically, when the quantity of temperature sensor 10 is multiple, the temperature of acquisition is the acquisition of multiple temperature sensors
Mean temperature.
Specifically, the control model of the control module is：It controls fan 14 to open, and is controlled respectively by PID technologies
The work of semiconductor chilling plate 5, heater 11 compares temperature and preset temperature that temperature sensor 10 acquires in real time,
The heating power for adjusting the electric power and heater 11 of semiconductor chilling plate 5 in real time according to comparing result, passes through constantly regulate
By the air temperature control in the first batch meter 3 within the fluctuation range of preset temperature, such as by the sky in the first batch meter 3
Temperature degree is controlled 26 +In 0.5 °C.
Specifically, the control model of the control module control can also be：Fan 14 is controlled to open and semiconductor chilling plate 5
It is worked with default electric power, and controls the work of heater 11 respectively by PID technologies, temperature sensor 10 is acquired in real time
Temperature compared with preset temperature, adjust the heating power of heater 11 in real time according to comparing result, pass through constantly regulate
By the air temperature control in the first batch meter 3 within the fluctuation range of preset temperature.
In order to reduce the influence that exterior window indoor/outdoor temperature-difference conducts heat to detection data, the exterior window 2 of different heat transfer coefficient is warm to obtaining
The influence of gauge amount, it is preferable that the preset temperature is that 2 outside of the exterior window is default before the temperature control equipment starts
The difference of average air temperature or average air temperature and the second preset temperature in time.
Specifically, the air themperature of 2 outside of the exterior window can use before temperature control equipment starts in preset time
Temperature monitor is detected, and takes its average value, and using the average value as preset temperature, the first metering when exterior window can be made to detect
The air themperature of case 3 is almost the same with the air themperature of outside, and outside is hardly conducted heat in exterior window, the first batch meter 3 only into
Row sunshade obtains Thermal test.At the same time it can also which using the difference of the average value and the second preset temperature as preset temperature, exterior window can be made
The air themperature of the first batch meter 3 is almost the same with the air themperature difference of outside when detection, reduces indoor/outdoor temperature-difference pair
Sunshade obtains the influence of Thermal test.
Second preset temperature is 5 °C ~ 10 °C.
Specifically, the preset time is preferably 2min ~ 20min.
Preferably, the exterior window energy-efficient performance field detecting device further includes data processing system, the data processing system
System includes solar energy pyranometer 1, water temperature sensor 17, the first power sensor 12, the second power sensor 14, time module
And data processing module.
First power sensor 12 is connect with heater 11, data processing module respectively, for detecting heater 11
Heating power.
Second power sensor 14 is connect with semiconductor chilling plate 5, data processing module respectively, is partly led for detecting
The electric power of body cooling piece 5.
The water temperature sensor 17 is connect with data processing module, the water temperature for detecting water tank 18.
The solar energy global radiation instrument 1 is connect with data processing module, the solar radiation for detecting the external window of building 2
Intensity.
The time module is connect with data processing module.
The data processing module is used for according to default acquisition time, predetermined quality magnitude, default light transmission open area, presets
The data of hot formula and acquisition calculate the shading coefficient or solar heat gain coefficient of the external window of building 2.
Preferably, the data processing module is used for the heating work(according to the heater 11 in default acquisition time
Rate, the electric power of the semiconductor chilling plate 5, the water temperature of the water tank 18, the intensity of solar radiation of the external window of building 2,
The predetermined quality magnitude, the default light transmission open area and default hot formula calculate the shading coefficient of the external window of building 2
Or solar heat gain coefficient.
Specifically, the data processing module includes default unit, collecting unit and computing unit, wherein
The default unit is for pre-setting default acquisition time, predetermined quality magnitude, default light transmission open area and pre-
If obtaining hot formula, the default acquisition time includes initial time and end time；
The heating power of heater 11 of the collecting unit for acquiring each moment in the default acquisition time,
The intensity of solar radiation of the water temperature and the external window of building 2 of the electric power of the semiconductor chilling plate 5, the water tank 18；
The computing unit is used for the shading coefficient or too that the data that are acquired according to each moment calculate the external window of building 2
Yang get Re coefficients.
In order to accurately measure external window of building heat, the default acquisition time should be as small as possible, and it is excellent to preset acquisition time
It is selected as 0.2s ~ 60s.
The predetermined quality magnitude is the water quality value in water tank 18, can measure the water level value of water tank, water level before detection
Value can be detected by the water level sensor 15 in the on-site detecting device or be measured by special floodometer, the inner wall of water tank
Size is obtained by measuring, and calculates the mass value of water according to tank inner wall size and water level value, and the mass value is preset in number
According in processing module.
The default light transmission open area can measure the light-transmitting opening size of the first batch meter 3 and be calculated before detection.
Described default that hot formula is solar heat gain coefficient calculation formula, the solar heat gain coefficient calculation formula is：
The solar heat gain coefficient of g- exterior windows；
The specific heat capacity of C- water, 4200J/（kg·℃）；
M- predetermined quality magnitudes, unit Kg；
T- presets acquisition time, and unit s, i.e. water are increased to the heating-up time of end temperature from initial temperature；
T2- water absorbs heat the end temperature after the t times, i.e. the water tank water temperature value of end time, and unit is DEG C that can pass through water temperature
Sensor measures in real time；
The initial temperature of T1- water, i.e. the water tank water temperature value of initial time, unit be DEG C, can be real-time by water temperature sensor
It measures；
A- presets light transmission open area, unit m2,
W- exterior windows preset the flat of average intensity of solar radiation in acquisition time or exterior window initial time and end time
Equal intensity of solar radiation, unit W/m2；
Y- semiconductor chilling plates preset the flat of average electric power in acquisition time or initial time and end time
Equal electric power, unit W；
J- heaters preset the average heating of average heating power or initial time and end time in acquisition time
Power, unit W.
The shading coefficient of exterior window can be calculated according to solar heat gain coefficient, the shading coefficient calculation formula is：
SC=g/0.87 （2）
The shading coefficient of SC- exterior windows；
The solar heat gain coefficient of g- exterior windows.
Above-mentioned calculation formula is the theoretical calculation formula of solar heat gain coefficient or shading coefficient, in actual test, sometimes
It need to consider that systematic error obtains heat, it includes the different transfer of heat of wall surface inside and outside batch meter, sensor essence that the systematic error, which obtains heat,
Error and gap heat transfer etc. are spent, usually selects the sensor of high progress to avoid sensor accuracy error when detection device designs,
Thermal insulation material is arranged at gap avoids gap from conducting heat, and the systematic error is mainly that the temperature difference of wall surface inside and outside batch meter passes at this time
Heat, the solar heat gain coefficient calculation formula are：
The metering box outer wall heat flow modulus that M- is determined by rating test；
Outside temperature difference in Δ θ-batch meter.
In practical operation, control indoor air conditioner is identical as first metering the temperature inside the box by indoor temperature, the situation
The different transfer of heat of wall surface is almost 0 inside and outside lower batch meter, and the different transfer of heat of wall surface just can be neglected inside and outside batch meter.
Preferably, the exterior window energy-efficient performance field detecting device further includes that the batch meter 9 and the exterior window 2 is secured
The fixing device being close to.The fixing device can be the rope or special fixture of winding fastening batch meter and exterior window, rope
Both ends can be fixed on exterior window sash.
Preferably, the exterior window energy-efficient performance field detecting device further includes the holder for being used to support the batch meter 9, institute
It states holder and is used to support batch meter 8, while being alternatively above-mentioned fixing device and firm fixing end is provided.
In the present embodiment, light transmission open area, default that hot formula is set in advance in data processing module, survey before detecting
The water level in water tank 18 is tried, is arranged in data processing module after measurement, batch meter 9 is then mounted on 2 indoor of exterior window, the
The light-transmitting opening of one batch meter 3 is close to exterior window 2, and light-transmitting opening and the seam crossing of exterior window 2 are sealed with sealing material, in sealing material
Thermal insulation material is arranged in outside again.
After exterior window energy-efficient performance field device device installs, start detection device, temperature sensor 10 detects in real time
Air themperature inside first batch meter 3, fan 11 are opened, and temperature control modules are by the air inside first batch meter 3
Temperature is compared with preset temperature, and passes through the heating work(of the electric power of PID technical controllings semiconductor chilling plate 5 and heater 9
Rate, the air themperature inside the first batch meter 3 within a preset range when, data processing system start acquire solar radiation it is strong
The electric power of degree, the water temperature of water tank 18, semiconductor chilling plate 5, data processing module every preset interval time gathered data,
And it acquires in default acquisition time the intensity of solar radiation at each moment, the water temperature of water tank, semiconductor chilling plate and uses electric work
Rate, data processing module calculate the solar heat gain coefficient or shading coefficient of exterior window according to the data of acquisition automatically.
The scope of protection of the utility model is not limited to foregoing description, any other under the enlightenment of the utility model
Formal product, it is every that there is same or similar technical side with the utility model no matter making any change in shape or structure
Case both is within the protection scope of the present invention.
Claims (6)
1. a kind of exterior window energy-efficient performance field detecting device, which is characterized in that it includes batch meter（9）And temperature control equipment,
The batch meter（9）It include the first batch meter equipped with light-transmitting opening（3）With equipped with water tank（18）The second batch meter（7）, described
First batch meter（3）Positioned at the second batch meter（7）Top, with the second batch meter（7）There is the first common surface, described first shares
Face is equipped with the first hole；The temperature control equipment includes refrigerating and heating combined equipment（6）, be arranged in the first batch meter（3）Interior
Temperature sensor（10）, fan（13）, heater（11）And control module；The refrigerating and heating combined equipment（6）Including semiconductor system
Cold（5）And second heat exchanger（16）, the semiconductor chilling plate（5）It is arranged in first hole, has generation cold
First alternating temperature surface of amount/heat and the second alternating temperature surface for generating heat/cold, first alternating temperature surface are located at the first meter
Measuring tank（3）Interior, second alternating temperature surface is located at the second batch meter（7）It is interior, the second heat exchanger（16）It is arranged in water tank
（18）In, upper part is connect with the second alternating temperature surface；The control module respectively with temperature sensor（10）, semiconductor chilling plate
（5）, heater（11）, fan（13）Connection is used for temperature sensor（10）The temperature of acquisition is compared with preset temperature,
According to comparison result to semiconductor chilling plate（5）, heater（11）And fan（13）It is adjusted.
2. exterior window energy-efficient performance field detecting device according to claim 1, which is characterized in that the exterior window（2）Including
Exterior window with sunshade function.
3. exterior window energy-efficient performance field detecting device according to claim 1, which is characterized in that the refrigerating and heating combined equipment
（6）It further include first heat exchanger（4）, the first heat exchanger（4）It is connect with the first alternating temperature surface.
4. exterior window energy-efficient performance field detecting device according to claim 1, which is characterized in that the batch meter（9）It adopts
With thermal insulation material, first batch meter（3）Inner wall be set as black.
5. exterior window energy-efficient performance field detecting device according to claim 1, which is characterized in that the batch meter（9）Tightly
Paste the exterior window（2）Indoor, with the exterior window（2）Seam crossing be equipped with sealing material（8）.
6. exterior window energy-efficient performance field detecting device according to claim 1, which is characterized in that the second heat exchanger
（16）Include the multiple fins of substrate and installation on the substrate, the substrate is contacted with second alternating temperature surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657647.7U CN207717674U (en) | 2017-12-04 | 2017-12-04 | Exterior window energy-efficient performance field detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657647.7U CN207717674U (en) | 2017-12-04 | 2017-12-04 | Exterior window energy-efficient performance field detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN207717674U true CN207717674U (en) | 2018-08-10 |
Family
ID=63058174
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657647.7U Expired - Fee Related CN207717674U (en) | 2017-12-04 | 2017-12-04 | Exterior window energy-efficient performance field detecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520226A (en) * | 2018-11-30 | 2019-03-26 | 吴祥初 | A kind of multi-functional adobe drying equipment |
-
2017
- 2017-12-04 CN CN201721657647.7U patent/CN207717674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520226A (en) * | 2018-11-30 | 2019-03-26 | 吴祥初 | A kind of multi-functional adobe drying equipment |
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Granted publication date: 20180810 Termination date: 20181204 |