CN200986543Y - Sun-shading quotiety detector - Google Patents
Sun-shading quotiety detector Download PDFInfo
- Publication number
- CN200986543Y CN200986543Y CN 200620145309 CN200620145309U CN200986543Y CN 200986543 Y CN200986543 Y CN 200986543Y CN 200620145309 CN200620145309 CN 200620145309 CN 200620145309 U CN200620145309 U CN 200620145309U CN 200986543 Y CN200986543 Y CN 200986543Y
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- China
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- pick
- measuring tank
- main body
- shading
- shading coefficient
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Abstract
The utility model discloses a shading coefficient detection device, which belongs to the field of detection technologies and is used for detection of shading coefficient of various shading devices or combinations of shading devices and glass. The device includes a main body, a rotary adjusting mechanism to support the main body and an isothermal cold source and a cold meter connected with the main body. The main body of the detection device includes a standard metering box, a measuring box and a protection box. The standard metering box and the measuring box are arranged in the protection box. Fan coils are separately arranged on the inner walls of the standard metering box, the measuring box and the protection box. The isothermal cold source is connected with the fan coils through water pipes. The rotary adjusting device includes a horizontal adjusting device and an inclination adjusting device. The utility model is characterized in simple structure and flexible and convenient detection operation. The utility model can be combined with present measuring technologies to accurately detect shading coefficient of a shading device. The utility model can be used for detection of shading coefficient of various shading devices.
Description
Technical field:
The utility model relates to a kind of pick-up unit that detects shading coefficient, and it belongs to the detection technique field, is used for the detection of the shading coefficient of various solar protection devices or solar protection devices and glass combination body.
Background technology:
Sunshade is the emphasis and the key of summer high-temperature regional architecture power-saving technology, and the solar radiation that sees through window summer gets the hot air conditioning energy consumption that consumes and accounts for 30%～50% of the total air conditioning energy consumption of building.Existing solar protection devices is of a great variety, and quality is uneven, therefore need detect shaded effects with the pick-up unit of special use, and assess.
Existing shading coefficient checkout equipment is placed on the sun orientation automatic tracking dish, and pursuit rotor can be from the motion tracking solar azimuth, and error is in 2 °.This pick-up unit is made of two experimental boxs, and the 3mm normal glass all is equipped with in two case fronts, is contained in the outside of the 3mm normal glass of left case as the sunshading board of tested object, and the outside of right case does not have any blocking.The structure of this pick-up unit is quite complicated, and can only detect at the shading coefficient of blinds sunshading board, can not satisfy the detection requirement to multiple solar protection devices.
Summary of the invention:
It is a kind of simple in structure that the purpose of this utility model is to provide, the shading coefficient pick-up unit that detecting operation is convenient, flexible.
The purpose of this utility model is achieved in that
A kind of pick-up unit that is used to detect shading coefficient, constant temperature low-temperature receiver and cold table that it comprises the pick-up unit main body, is used to support the rotation regulating mechanism of pick-up unit main body, is connected with the pick-up unit main body; Described pick-up unit main body comprises standard meter measuring tank, tester measuring tank and protective housing, and described standard meter measuring tank, tester measuring tank place in the protective housing; Fan coil is installed on the inwall of standard meter measuring tank, tester measuring tank and protective housing; The constant temperature low-temperature receiver is connected with fan coil by water pipe; Rotation regulating mechanism comprises level(l)ing mechanism and incidence regulating mechanism.
Described level(l)ing mechanism comprises a firm banking, movable U-shaped support, the longitudinal axis and roller, described firm banking is provided with the circular orbit and a longitudinal axis, described movable U-shaped frame bottom central authorities are provided with an axle sleeve and cooperate with the longitudinal axis, and described roller is arranged at the bottom of movable U-shaped support.
Described incidence regulating mechanism is made up of rotating mechanism and locking device.The top of two forks of described movable U-shaped support is provided with the U-shaped gap, is outside equipped with the rotating shaft of level at the sidewall of described protective housing, and the rotating shaft of described level places the U-shaped gap of described movable U-shaped support, constitutes rotating mechanism.
Described locking device by be fixed on the tommy bar on the protection cabinet and be connected the arc part on the U-shaped travel(l)ing rest base plate and be connected tommy bar and arc part between clamping screw form.
Inner wall surface at described standard meter measuring tank and tester measuring tank is provided with heat shield plate.
The utility model is simple in structure, and detecting operation is flexible, and the utility model is combined with existing measuring technology, can detect the shading coefficient of solar protection devices more accurately.The utility model can be used for the detection of the shading coefficient of various solar protection devices or solar protection devices and glass combination body.
Description of drawings:
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the utility model pick-up unit main body and rotation regulating mechanism part
Fig. 3 is the side view of Fig. 2 of the present utility model
Embodiment:
Below with accompanying drawing 1,2,3 as embodiment of the present utility model, the utility model is further detailed:
A kind of pick-up unit that detects shading coefficient, constant temperature low-temperature receiver 15 and cold table 13 that it comprises the pick-up unit main body, is used to support the rotation regulating mechanism of pick-up unit main body, is connected with the pick-up unit main body; Described pick-up unit main body comprises standard meter measuring tank 1, tester measuring tank 2 and protective housing 3, and described standard meter measuring tank 1, tester measuring tank 2 place in the protective housing 3.In order to reduce the influence of solar protection devices to the standard meter measuring tank, in an embodiment the standard meter measuring tank is placed on the tester measuring tank above.In two batch meters, being equipped with heat shield plate 10, is dark in the one side of the reception sunshine of heat shield plate 10, so that fully and rapidly solar radiation energy is transferred to the heat of casing, at heat shield plate 10 another sides is light color, conducts heat to reduce to the long-wave radiation of cabinet wall face.The casing of standard meter measuring tank 1, tester measuring tank 2 and protective housing 3 thereof adopt lightweight, heat-insulating property better, intensity material preferably, generally adopt sandwich thermal insulation board, the thickness of plate is generally 50mm～100mm.The surface of protective housing 3 be can printing opacity vitreum.
Fan coil 14 is installed on the inwall of standard meter measuring tank 1, tester measuring tank 2 and protective housing 3; Constant temperature low-temperature receiver 15 is connected with fan coil 14 by water pipe; Described constant temperature low-temperature receiver 15 is a prior art, and it is made up of handpiece Water Chilling Units, blending bin, constant temperature oven, end-equipment, water circulating pump, well heater etc., and it can provide the cold water of the constant temperature about 7 ℃ continuously.In order to realize constant low-temperature receiver, can adopt existing temperature flow coordinated control system to control, since outdoor intensity of solar radiation by the time dynamic change, therefore size, the blower fan unlatching situation of fan coil discharge should be able to be regulated and control to the temperature flow coordinated control system automatically according to variation of temperature in the casing, is steady state value thereby keep standard meter measuring tank, tester measuring tank and protection the temperature inside the box thereof.Above-mentioned control technology also is a prior art.In order to carry out the collection of data, existing data acquisition system (DAS) can be applied on the utility model.Environmental parameters such as the total solar radiation illumination of the outer surface level of test cabinet, the total solar radiation illumination on the casing vertical plane, the sun scattered radiation illumination of surface level, outdoor dry-bulb temperature, relative humidity, wind speed and direction when data acquisition system (DAS) can be pursued.The sampling time interval of outdoor environment parameter should be regulated between 30s～1h, can pass through Computer Storage.When should pursuing, data acquisition system (DAS) gathers and parameters such as storage wall surface temperature, wall hot-fluid, standard metering the temperature inside the box and relative humidity, test and measuring oven temperature, degree and relative humidity, protective housing temperature and relative humidity, sampling time interval can be regulated between 30s～1h, can pass through Computer Storage.The consumption cold of collection and storage standards batch meter, tester measuring tank when data acquisition system (DAS) should adopt the cold table to pursue, collection and storage standards batch meter, the supply water temperature of tester measuring tank, return water temperature, chilled-water flow when perhaps pursuing, sampling time interval can be regulated between 30s～1h, can pass through Computer Storage.
For the utility model is used to simulate different towards the shading coefficient of exterior window solar protection devices detect, in the utility model, be provided with rotation regulating mechanism, rotation regulating mechanism comprises level(l)ing mechanism and incidence regulating mechanism.
Described level(l)ing mechanism comprises a firm banking 6, movable U-shaped support 5, the longitudinal axis 11 and roller 9, described firm banking 6 is provided with circular orbit, be connected with firm banking 6 at the described movable U-shaped support 5 central longitudinal axis that pass through, be arranged at the bottom of U-shaped support 5 at described roller 9.When needing to regulate, pull U-shaped support 5 to needed position, roller 9 rolls along circular orbit, and U-shaped support 5 can easily be rotated around the longitudinal axis 11, thereby realizes pick-up unit rotation in the horizontal direction.
Described incidence regulating mechanism is made up of rotating mechanism and locking device.The top of two forks of described movable U-shaped support 5 is provided with U-shaped gap 12, is outside equipped with the rotating shaft 8 of level at the sidewall of described protective housing 3, and the rotating shaft 8 of described level places the U-shaped gap 12 of described movable U-shaped support 5, constitutes rotating mechanism.
Described locking device by be fixed on the tommy bar 41 on the protection cabinet and be connected the arc part 44 on U-shaped travel(l)ing rest 5 base plates and be connected tommy bar 41 and arc part 44 between clamping screw 43 form.When needing to regulate, unclamp clamping screw 43 earlier, pull tommy bar 41 protective housing 3 is transferred to the inclination angle that needs, once again clamping screw is screwed then.
Around the window of tester measuring tank 2, be provided with external sunshade fixed mechanism 7, so that installation and removal solar protection devices sample.
As shown in accompanying drawing 3, principle of the present utility model and data calculate that mode is as follows:
According to heat balance principle as can be known, the heat that enters in the case by standard meter measuring tank and tester measuring tank can be divided into following several sections: the refrigerating capacity (Q that the end-equipment that 1. freezes in the batch meter provides
1), can measure by the cold table; 2. thermal value (the Q of refrigeration end-equipment motor in the batch meter
2), can obtain by the active power calculating of testing of electric motors; 3. the heat transfer loss of batch meter building enclosure main body measures (Q
3), can obtain by actual measurement wall hot-fluid and the calculating of wall surface temperature; 4. the different transfer of heat loss (Q that causes of window internal-external temperature difference
4), because the heat storage capacity of glass is seldom, so this part heat can calculate by steady heat transfer according to the temperature difference that records the glass both sides; 5. heat transferred (the Q that causes of solar radiation
5), this part heat can be by the Q that records
1, Q
2, Q
3, Q
4Calculate, pass through Q then
5The solar radiation that just can calculate standard meter measuring tank and tester measuring tank with the solar irradiance and the transparency area of actual measurement standard batch meter glass outer surface gets hot coefficient (SHGC
BAnd SHGC
T), just can calculate the shading coefficient (SC) of solar protection devices then according to following formula.
Claims (5)
1, a kind of pick-up unit that is used to detect shading coefficient, constant temperature low-temperature receiver (15) and cold table (13) that it comprises the pick-up unit main body, is used to support the rotation regulating mechanism of pick-up unit main body, is connected with the pick-up unit main body; It is characterized in that described pick-up unit main body comprises standard meter measuring tank (1), tester measuring tank (2) and protective housing (3), described standard meter measuring tank (1), tester measuring tank (2) place in the protective housing (3); Fan coil (14) is installed on the inwall of standard meter measuring tank (1), tester measuring tank (2) and protective housing (3); Constant temperature low-temperature receiver (15) is connected with fan coil (14) by water pipe; Rotation regulating mechanism comprises level(l)ing mechanism and incidence regulating mechanism.
2, the shading coefficient pick-up unit described in claim 1, it is characterized in that described level(l)ing mechanism comprises a firm banking (6), movable U-shaped support (5), the longitudinal axis (11) and roller (9), described firm banking (6) is provided with the circular orbit and a longitudinal axis (11), in described movable U-shaped support (5) bottom center one axle sleeve is set and cooperates with the longitudinal axis (11), described roller (9) is arranged at the bottom of movable U-shaped support (5).
3, the shading coefficient pick-up unit described in claim 1 is characterized in that described incidence regulating mechanism is made up of rotating mechanism and locking device; The top of two forks of described movable U-shaped support (5) is provided with U type gap (12), be outside equipped with the rotating shaft (8) of level at the sidewall of described protective housing (3), the rotating shaft of described level (8) places the U-shaped gap (12) of described movable U-shaped support (5), constitutes rotating mechanism.
4, the shading coefficient pick-up unit described in claim 3, it is characterized in that described locking device by be fixed on the tommy bar (41) on the protection cabinet and be connected the arc part (44) on U-shaped travel(l)ing rest (5) base plate and be connected tommy bar (41) and arc part (44) between clamping screw (43) form.
5, the shading coefficient pick-up unit described in claim 1 is characterized in that being provided with heat shield plate (10) in the inner wall surface of described standard meter measuring tank (1) and tester measuring tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620145309 CN200986543Y (en) | 2006-12-26 | 2006-12-26 | Sun-shading quotiety detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620145309 CN200986543Y (en) | 2006-12-26 | 2006-12-26 | Sun-shading quotiety detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986543Y true CN200986543Y (en) | 2007-12-05 |
Family
ID=38916001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620145309 Expired - Lifetime CN200986543Y (en) | 2006-12-26 | 2006-12-26 | Sun-shading quotiety detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986543Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504402B (en) * | 2009-03-03 | 2012-01-25 | 上海市建筑科学研究院(集团)有限公司 | Test method for sun-shading effect of sun-shading system |
| CN102539473A (en) * | 2012-01-12 | 2012-07-04 | 浙江省建筑科学设计研究院有限公司 | Device for testing heat insulation performance of sun-shading product |
| CN111707486A (en) * | 2020-06-29 | 2020-09-25 | 梁雪芽 | Method for rapidly detecting building external window shading coefficient |
-
2006
- 2006-12-26 CN CN 200620145309 patent/CN200986543Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504402B (en) * | 2009-03-03 | 2012-01-25 | 上海市建筑科学研究院(集团)有限公司 | Test method for sun-shading effect of sun-shading system |
| CN102539473A (en) * | 2012-01-12 | 2012-07-04 | 浙江省建筑科学设计研究院有限公司 | Device for testing heat insulation performance of sun-shading product |
| CN111707486A (en) * | 2020-06-29 | 2020-09-25 | 梁雪芽 | Method for rapidly detecting building external window shading coefficient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
| EXPY | Termination of patent right or utility model |