CN100582761C - Residential architecture thermal performance integral evaluation method - Google Patents

Abstract

An overall thermal performance evaluating method of residential buildings comprises the following steps of: detecting and acquiring indoor and outdoor dry-bulb temperatures of a residential building, solar radiation intensity, outer surface solar radiation absorption coefficient of an external wall, and air convection heat transfer coefficient of the outer surface of the external wall; calculating the synthetic outdoor temperature and constructing a computation formula for integrated evaluation, including thermo-friendly time in summer, thermo-resistance time in summer and thermo-resistance time in winder of the residential building to be evaluated; and comparing the results of the thermo-friendly time in summer and the thermo-resistance time in summer and in winter with the thermo-friendly time in summer and the thermo-resistance time in summer and in winter of green demonstration residential building and energy-saving demonstration residential building to overall evaluate the thermal performance of the residential building. The invention can overcome the disadvantages of the prior art that fails to overall evaluate thermal performance of the residential building and has the advantages of less measurement parameters, convenient operation and short evaluation duration time.

Description

The integral evaluation method of residential architecture thermal performance

Technical field

This method relates to the method for the residential architecture thermal performance of testing and assessing.

Background technology

Thermal property is one of main performance of building, especially residential architecture, and it all has the conspicuousness influence to comfortable health, the energy resource consumption of residential architecture.Residential architecture when being delivered for use with market sale, all needs to determine its thermal property in final acceptance of construction.Along with the development of real-estate market, the raising of people's residential level, especially energy-saving and emission-reduction become state basic policy.Thermal property becomes one of important composition of residential architecture quality.In the actual engineering, press for the test and appraisal of science that the thermal property of residential architecture is carried out, with protection consumer and national interests.

The residential architecture quantities of developed country is little, meets the requirements in order to make residential architecture thermal performance, and basic way all is to carry out quality control in building course, sets up successive check from each link.Design at first will meet the energy-saving design standard-required, and utilizes software for calculation to calculate under certain condition residential architecture energy consumption data quite definitely; The new technology that energy conservation project adopts will be held respective certificate through national authoritative department certification and accreditation; Employed material, portion's product must meet related standard requirements after testing; Construction technology also will be followed the relevant specification standard, also will approve by the relevant inspection unit of managing.Detect owing to carried out the individual event of process control, so, the present integral evaluation method that in developed country, does not also have residential architecture thermal performance.

At present, China is carrying out large-scale residential architecture construction.But the test and appraisal of existing residential architecture thermal performance just to building the thermal property test and appraisal of each parts, do not have the assessment method of the whole thermal property of residential architecture equally yet.Existing individual event assessment method is the bodily form coefficient that detects residential architecture, towards, window-wall ratio; Detect the thermal parameter of residential architecture body of wall, roofing, door and window etc.Whether whether it is up to specification to check these parameters then one by one, evaluate residential architecture thermal performance thus and meet the requirements.The major defect of this method is not set up the characterization parameter and the assessment method of overall performance, can only enumerate out the performance parameter of each several part, the overall evaluation that can not draw residential architecture thermal performance scientifically and rationally from the various combinations of each several part performance parameter.

From above-mentioned introduction, can see, existing assessment method about residential architecture thermal performance only is the thermal property at each component part of architectural exterior-protecting construction, and detection method is loaded down with trivial details, detected parameters is many, relation each other is indeterminate, have critical limitations, and single parameter reaches requirement, its whole thermal property may not one reaches requirement surely.The examination of actual engineering, being delivered for use all needs the thermal property of the on-the-spot residential architecture of testing and assessing quickly and easily with the house transfer.Yet existing individual event assessment method is difficult to adopt in the practical project final acceptance of construction.

Summary of the invention

The technical problem to be solved in the present invention is, overcomes the deficiencies in the prior art, and a kind of method that can carry out integral evaluation to the thermal property of residential architecture is provided.

The technical scheme that solve the technical problem is a kind of like this integral evaluation method of residential architecture thermal performance.This method comprises the outdoor dry-bulb temperature t that detects and obtain residential architecture _wWith indoor dry-bulb temperature t _n, detect or obtain exterior wall outside surface solar radiation absorbility factor ρ and this exterior wall outside surface and the cross-ventilation coefficient of heat transfer α of intensity of solar radiation I, residential architecture _wIts improvements are that this method also has following test and appraisal step:

1. calculate outdoor integrated temperature t _Wz, its calculating formula is $t_{\mathrm{wz}}=t_w+\frac{\mathrm{\ρI}}{{\mathrm{\α}}_W};$

2. set up the calculating formula of integral evaluation:

Outdoor integrated temperature t in summer _WzBe lower than indoor dry-bulb temperature t _nTime period in, calculate the affine time τ of summer fever of this time period _As, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{as}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-{\mathrm{<figure-callout\; id="0"\; label="t"\; filenames="C2008100692660016H1.png,C2008100692660016H2.png"\; state="\{\{state\}\}">t</figure-callout>}}_0}{\&Integral;}_{{\mathrm{\&tau;}}_1}^{{\mathrm{\&tau;}}_2}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;},$

Outdoor integrated temperature t in summer _WzBe higher than indoor dry-bulb temperature t _nTime period in, calculate the summer fever of this time period and resist time τ _Rs, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{rs}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-{\mathrm{<figure-callout\; id="0"\; label="t"\; filenames="C2008100692660016H1.png,C2008100692660016H2.png"\; state="\{\{state\}\}">t</figure-callout>}}_0}{\&Integral;}_{{\mathrm{\&tau;}}_2}^{{\mathrm{\&tau;}}_3}(t_{\mathrm{wz}}-t_n)\mathrm{d\&tau;};$

In the winter time, the heat of calculating in the test and appraisal time period in winter is resisted time τ _Rd, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{rd}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-t_0}{\&Integral;}_{{\mathrm{\&tau;}}_4}^{{\mathrm{\&tau;}}_5}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;};$

Above-mentioned various in:

t _Wz---the mean value of the outdoor integrated temperature in the test and appraisal period

t ₀---the thermal comfort in corresponding season characterizes temperature

τ ₁---summer, outdoor integrated temperature just began to be lower than the moment of indoor dry-bulb temperature

τ ₂---summer, outdoor integrated temperature rising also just began to equal the moment of indoor dry-bulb temperature

τ ₃---summer, outdoor integrated temperature decline also just began to equal the moment of indoor dry-bulb temperature

τ ₄---the zero hour that detect winter

τ ₅---the termination that detect winter is constantly;

3. in the residential architecture locality that will carry out its thermal property of integral evaluation, to testing, and calculate corresponding time value respectively with reference as a comparison with the calculating formula of step in 2. when terre verte demonstration residential architecture and energy-conservation demonstration residential architecture:

Calculate respectively in summer, as the affine time value τ of summer fever of terre verte demonstration residential architecture _As1Resist time value τ with summer fever _Rs1, local energy-conservation demonstration residential architecture the affine time value τ of summer fever _As2Resist time value τ with summer fever _Rs2

Only calculate in the winter time, when the heat in winter of terre verte demonstration residential architecture is resisted time value τ _Rd1Resist time value τ with the heat in winter of energy-conservation demonstration residential architecture _Rd2

4. the residential architecture that will carry out its thermal property of integral evaluation is tested, and calculated the affine time τ of summer fever of this residential architecture with the calculating formula of step in 2. respectively _AsValue, summer fever are resisted time τ _RsValue and winter heat resist time τ _RdValue;

5. each time value of the measured residential architecture that 4. calculates with step compares with each corresponding reference time value that 3. step calculates, and comes the thermal property of measured residential architecture is carried out the integral body evaluation according to the difference of each corresponding time value;

The summer fever of tested residential architecture is affine time τ _AsShort more, then show the thermal property of this residential architecture in this test duration section good more (indoor temperature of residential architecture generally all is higher than outdoor temperature owing to winter, therefore need not investigate " the hot affine time " in winter); The summer fever of tested residential architecture is resisted time τ _RsWith winter heat resist time τ _RdLong more, show that then the thermal property of this residential architecture in the different test duration sections in two seasons is good more.

Those skilled in the art is fully aware of, the thermal property of test and appraisal residential architecture, the indoor temperature of residential architecture of testing and assessing exactly is subjected to the outside air temperature effect, says the length of the insulation of this residential architecture of will testing and assessing exactly (otherwise for conducting heat) time with popular, the most essential language.Summer fever of the present invention is affine time τ _As, summer fever resists time τ _RsWith winter heat resist time τ _Rd, be exactly to put forward in view of the above, also can be described as is principle of the present invention; When the thermal property of residential architecture is carried out integral evaluation, also can they be called summer fever affinity, summer fever defensive ability/resistance ability and winter hot defensive ability/resistance ability.These abilities are strong more, and the whole thermal property of residential architecture is just good more.

Obviously, test and appraisal as any kind all should be as an objective standard that meets the natural law as reference, the present invention proposes as the contrast reference of test and appraisal, to meet the objective standard of the natural law with " when terre verte demonstration residential architecture and energy-conservation demonstration residential architecture " exactly.

Being not difficult to find out from scheme, detecting and/or need obtain owing to the present invention is direct, all be can directly to detect and/or get access in the prior art, and the quantity of desired parameters is few.Therefore, can only carry out the individual event test and appraisal with existing thermal property to residential architecture and compare, the present invention not only can carry out integral evaluation to the thermal property of residential architecture, and measurement parameter is few, easy and simple to handle, test time short.

The present invention is further illustrated below in conjunction with accompanying drawing.

Description of drawings

Fig. 1---a certain residential architecture continuous two days temperature variation curve when testing and assessing summer

Fig. 2---a certain residential architecture continuous two days temperature variation curve when testing and assessing winter

Fig. 3---each parameter measuring point is arranged synoptic diagram

Embodiment

The integral evaluation method of residential architecture thermal performance.This method comprises the outdoor dry-bulb temperature t that detects and obtain residential architecture _wWith indoor dry-bulb temperature t _n, detect or obtain exterior wall outside surface solar radiation absorbility factor ρ and this exterior wall outside surface and the cross-ventilation coefficient of heat transfer α of intensity of solar radiation I, residential architecture _w

In the integral evaluation method of the present invention, also have following test and appraisal step:

1. calculate outdoor integrated temperature t _Wz, its calculating formula is $t_{\mathrm{wz}}=t_w+\frac{\mathrm{\&rho;I}}{{\mathrm{\&alpha;}}_W}$ (℃)；

2. set up the calculating formula of integral evaluation:

Outdoor integrated temperature t in summer _WzBe lower than indoor dry-bulb temperature t _nTime period in, calculate the affine time τ of summer fever of this time period _As, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{as}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-{\mathrm{<figure-callout\; id="0"\; label="t"\; filenames="C2008100692660016H1.png,C2008100692660016H2.png"\; state="\{\{state\}\}">t</figure-callout>}}_0}{\&Integral;}_{{\mathrm{\&tau;}}_1}^{{\mathrm{\&tau;}}_2}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;}---\left(h\right),$

Outdoor integrated temperature t in summer _WzBe higher than indoor dry-bulb temperature t _nTime period in, calculate the summer fever of this time period and resist time τ _Rs, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{rs}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-{\mathrm{<figure-callout\; id="0"\; label="t"\; filenames="C2008100692660016H1.png,C2008100692660016H2.png"\; state="\{\{state\}\}">t</figure-callout>}}_0}{\&Integral;}_{{\mathrm{\&tau;}}_2}^{{\mathrm{\&tau;}}_3}(t_{\mathrm{wz}}-t_n)\mathrm{d\&tau;}---\left(h\right);$

In the winter time, the heat of calculating in the test and appraisal time period in winter is resisted time τ _Rd, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{rd}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-{\mathrm{<figure-callout\; id="0"\; label="t"\; filenames="C2008100692660016H1.png,C2008100692660016H2.png"\; state="\{\{state\}\}">t</figure-callout>}}_0}{\&Integral;}_{{\mathrm{\&tau;}}_4}^{{\mathrm{\&tau;}}_5}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;}---\left(h\right);$

Above-mentioned various in:

t _Wz---the mean value of the outdoor integrated temperature of test and appraisal in the period (℃)

t ₀---the thermal comfort in corresponding season characterize temperature (℃)

τ ₁---summer, outdoor integrated temperature just began to be lower than the moment (t) of indoor dry-bulb temperature

τ ₂---summer, outdoor integrated temperature rising also just began to equal the moment (t) of indoor dry-bulb temperature

τ ₃---summer, outdoor integrated temperature decline also just began to equal the moment (t) of indoor dry-bulb temperature

τ ₄---the zero hour (t) that detect winter

τ ₅---the termination moment of detecting winter (t);

3. in the residential architecture locality that will carry out its thermal property of integral evaluation, to testing, and calculate corresponding time value respectively with reference as a comparison with the calculating formula of step in 2. when terre verte demonstration residential architecture and energy-conservation demonstration residential architecture:

Calculate respectively in summer, as the affine time value τ of summer fever of terre verte demonstration residential architecture _As1Resist time value τ with summer fever _Rs1, local energy-conservation demonstration residential architecture the affine time value τ of summer fever _As2Resist time value τ with summer fever _Rs2

Only calculate in the winter time, when the heat in winter of terre verte demonstration residential architecture is resisted time value τ _Rd1Resist time value τ with the heat in winter of energy-conservation demonstration residential architecture _Rd2

4. the residential architecture that will carry out its thermal property of integral evaluation is tested, and calculated the affine time τ of summer fever of this residential architecture with the calculating formula of step in 2. respectively _AsValue, summer fever are resisted time τ _RsValue and winter heat resist time τ _RdValue;

5. each time value of the measured residential architecture that 4. calculates with step compares with each corresponding reference time value that 3. step calculates, and comes the thermal property of measured residential architecture is carried out the integral body evaluation according to the difference of each corresponding time value;

The summer fever of tested residential architecture is affine time τ _AsShort more, show that then the thermal property of this residential architecture in this test duration section is good more; The summer fever of tested residential architecture is resisted time τ _RsWith winter heat resist time τ _RdLong more, show that then the thermal property of this residential architecture in the different test duration sections in two seasons is good more.

Obviously, thermal comfort in the present invention characterizes temperature t ₀, should set the suitable sensation of heat seal according to energy conservation criteria and the most people that counted.In this embodiment, this thermal comfort characterizes temperature t ₀When summer, be set in 26 ℃, when winter, be set in 18 ℃.

So far, in conjunction with the understanding to the principle of the invention, those skilled in the art can come its thermal property has been tested with the overall evaluation at different residential architectures according to the step in the said method.Therefore, above-mentioned disclosure also can be regarded following summation as.In following each example, the content identical with this summation do not given unnecessary details.

Embodiment 1 (with reference to figure 1, Fig. 2):

In Fig. 1, Fig. 2, mark t _WzBe outdoor integrated temperature t _WzCurve, mark t _NsIndoor dry-bulb temperature t for summer _n, mark t _NdIndoor dry-bulb temperature t for winter _nOutdoor integrated temperature t _WzCurve and indoor dry-bulb temperature t _nBetween area, just showed the whole thermal property of residential architecture intuitively.In Fig. 1, Fig. 2, mark t _cIndoor dry-bulb temperature curve for the energy-conservation demonstration residential architecture of the reference as a comparison of tested residential architecture locality.Clear for drawing, do not draw out the indoor dry-bulb temperature curve of local green demonstration residential architecture.

In this example:

When (one) summer, the scene was detected (with reference to figure 1), select plural continuous sunny, unmanned in the holding chamber, illumination and all heat dissipation equipments are closed, dry-bulb temperature t in the recording room when pursuing _n, outdoor dry-bulb temperature t _wAnd calculate outdoor integrated temperature t _WzThe affine time τ of summer fever _AsResist time τ with a summer fever _RsThe test duration section determine according to following steps:

1. first fine sunrise and outdoor temperature rise to begin to be higher than indoor after, close the outer door and window of residential architecture, strut sunshade;

2. determine that summer, outdoor integrated temperature just began to be lower than the moment τ of indoor dry-bulb temperature ₁: at first fine post sunset, pack up sunshade, at outdoor dry-bulb temperature t _wDrop to and equal indoor dry-bulb temperature t _nIn time, determined; Open the outer door and window that all can be opened then;

3. determine that outdoor integrated temperature rising in summer has also just begun to equal the moment τ of indoor dry-bulb temperature ₂: second fine day struts sunshade again at sunrise, at outdoor dry-bulb temperature t _wRise to and equal indoor dry-bulb temperature t _nIn time, determined; Close all outer door and windows then;

4. determine that outdoor integrated temperature decline in summer has also just begun to equal the moment τ of indoor dry-bulb temperature ₃: second fine post sunset, pack up sunshade, at outdoor dry-bulb temperature t _wDrop to and equal indoor dry-bulb temperature t _nIn time, determined.

Then, indoor dry-bulb temperature t by time record _n, by the time the outdoor integrated temperature t that calculates _Wz, the outdoor integrated temperature in test and appraisal period of calculating mean value t _Wz, the thermal comfort determined characterizes temperature t ₀, and each (τ constantly of determining according to above-mentioned steps ₁And τ ₂, τ ₂And τ ₃), the affine time τ of difference substitution summer fever _AsResist time τ with summer fever _RsCalculating formula in calculate; Last and corresponding contrast reference point compares, to make the overall evaluation of the thermal property of measured residential architecture when the summer.

Among Fig. 1, with t _NsAnd t _WzWhat surround is labeled as τ _AsArea, with t _cAnd t _WzThe corresponding area that surrounds relatively can be made the visual evaluation of measured residential architecture summer fever affinity; With t _NsWith t _WzWhat surround is labeled as τ _RsArea, with t _cAnd t _WzThe corresponding area that surrounds relatively can be made the visual evaluation of measured residential architecture summer fever defensive ability/resistance ability.

Obviously, estimate better, in this embodiment, further provide following evaluation table by data:

Table 1 building integral in summer thermal property grade evaluation table

A level (outstanding)	Satisfy τ simultaneously as≤τ as1，τ rs≥τ rs1
		B level (well)	τ as≤τ as1，τ rs1＞τ rs≥τ rs2Or τ as1＜τ as≤τ as2，τ rs≥ τ rs2
C level (qualified)	τ as1＜τ as≤τ as2，τ rs1＞τ rs≥τ rs2
		D level (defective)	τ as＞τ as2Or τ rs＜τ rs2
E level (badly)	Satisfy τ simultaneously as＞τ as2，τ rs＜τ rs2

(2) winter during on-the-spot the detection (with reference to figure 2), select continuous the moon, rainy day or the snow more than two day in the heating phase; During detection, unmanned in the holding chamber, illumination and all heat dissipation equipments are closed, and outer door and window keeps closing, and once test continues 48 hours: the τ zero hour that record detects winter ₄With the termination moment τ that detects winter ₅, dry-bulb temperature t in the recording room when pursuing _Nd, outdoor dry-bulb temperature t _wAnd calculate outdoor integrated temperature t _Wz

Then, indoor dry-bulb temperature t by time record _Nd, by the time the outdoor integrated temperature t that calculates _Wz, the outdoor integrated temperature in test and appraisal period of calculating mean value t _Wz, the thermal comfort determined characterizes temperature t ₀, and each (τ constantly of determining according to above-mentioned steps ₄And τ ₅), substitution heat in winter is resisted time τ respectively _RdCalculating formula in calculate; Last and corresponding contrast reference point compares, to make the overall evaluation of the thermal property of measured residential architecture in the winter time the time.

Among Fig. 2, with t _NdAnd t _WzWhat surround is labeled as τ _RdArea and t _cAnd t _WzThe corresponding area that surrounds relatively can be made the visual evaluation of measured residential architecture hot defensive ability/resistance ability in winter.

Obviously, estimate better, in this embodiment, further provide following evaluation table by data:

Table 2 building integral in winter thermal property grade evaluation table

B level (well)	τ rd≥τ rd1
		C level (qualified)	τ rd1＞τ rd≥τ rd2
D level (defective)	τ rd≤τ rd2

Embodiment 2:

For allow the beginner, also promptly can understand the present invention than lower approximately the technician of " those skilled in the art " level, the spy provides present embodiment.In this example, will introduce outdoor dry-bulb temperature t _w, indoor dry-bulb temperature t _n, and detection method and the step of intensity of solar radiation I:

(1) determines suitable instrument and equipment and performance requirement thereof

1. outdoor dry-bulb temperature t _wDetecting instrument, indoor dry-bulb temperature t _nDetecting instrument: employing is the air themperature self recording instrument of record data automatically, perhaps adopts and detects logging automatically, and in conjunction with thermocouple, data storage method is applicable to Computer Analysis.Accuracy requirement is at 0.1 ℃, and the additive error of measurement instrument should be less than 4 μ V or 0.1 ℃;

2. the detecting instrument 7 of intensity of solar radiation I: employing is the total solar radiation table of record data automatically, and perhaps configuration detects logging automatically.The technical parameter of total solar radiation table requires to see the following form:

Table 3 total solar radiation table technical parameter

Sensitivity	Response time	Year degree of stability	Cosine response
					7～14m W/kw.m -2	＜35 seconds (99%)	Be not more than ± 2%	≯ ± 7% (altitude of the sun 10 ° time)
Temperature coefficient	Spectral range	Non-linear	Signal output
				≯±2％(-10℃～+40℃)	0.3～3.2μm	±2％	0～20mv

(2) determine the on-the-spot instrument and meter installation site of detecting (with reference to figure 3)

1. indoor dry-bulb temperature t _nMeasuring point

Indoor dry-bulb temperature sensor should place room 4 central authorities of tested residential architecture, and measuring point should leave exterior wall surface and be not less than 0.5m, terrain clearance 1.5m, and radiation shield is set, avoid the direct influence of solar radiation or indoor thermal source.

For the not enough 16m of careat ², survey indoor central 1 point; 16m ²And above not enough 30m ²Survey 2 points (room diagonal line trisection, two Along ent is as measuring point); 30m ²And above not enough 60m ²Survey 3 points (the room diagonal line quartern is got its three Along ents as measuring point); 60m ²And above not enough 100m ²Survey 5 points (plum blossom is set up an office on two diagonal line); 100m ²And more than, every increase by 20～50m ²Take the circumstances into consideration to increase by 1～2 measuring point (evenly arranging).

2. outdoor dry-bulb temperature t _wMeasuring point

Outdoor dry-bulb temperature sensor should be arranged in the instrument shelter 6 of outside surface for white, and instrument shelter 6 places on the roof 5 in tested residential architecture room 4, apart from roofing height 1.5m, does not have all around and blocks.

3. intensity of solar radiation I measuring point:

Horizontal solar irradiance instrument is installed on the instrument shelter top, as shown in Figure 3.Should be at the dead level that does not have significantly to tilt, the distance of barrier is left at the back side of east, south, three in west and the testing location on the south the tropic of Cancer, should be more than 10 times of obstacle height.In the test site scope, should avoid absorbing or reflecting stronger material (as cinder, lime etc.).

After the respective detection instrument is decided and installed to each measuring point, each detecting instrument is connected with the signal receiver of computer system, signal receiver is connected with the data analysis computing unit, the data analysis computing unit finally connects with output unit as a result.Because the public computer system suitable of the present invention that the present invention selects is not so describe in detail this computer system.

In this embodiment, except that above-mentioned parameter be by detect obtain, exterior wall outside surface solar radiation absorbility factor ρ and this exterior wall outside surface and cross-ventilation coefficient of heat transfer α _w, both can obtain by detection, also can obtain by consulting handbook; Under the little situation of evaluated error, for ease of evaluation, its numerical value also can unify to be ρ=1, α _w=23W/ (m ²℃).

Claims (3)

1, the integral evaluation method of residential architecture thermal performance, this method comprise the outdoor dry-bulb temperature t that detects and obtain residential architecture _wWith indoor dry-bulb temperature t _n, detect or obtain exterior wall outside surface solar radiation absorbility factor ρ and this exterior wall outside surface and the cross-ventilation coefficient of heat transfer α of intensity of solar radiation I, residential architecture _wIt is characterized in that this method has following test and appraisal step:

1. calculate outdoor integrated temperature t _Wz, its calculating formula is $t_{\mathrm{wz}}=t_w+\frac{\mathrm{\&rho;I}}{{\mathrm{\&alpha;}}_W};$

2. set up the calculating formula of integral evaluation:

Outdoor integrated temperature t in summer _WzBe lower than indoor dry-bulb temperature t _nTime period in, calculate the affine time τ of summer fever of this time period _As, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{as}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-t_0}{\&Integral;}_{{\mathrm{\&tau;}}_1}^{{\mathrm{\&tau;}}_2}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;},$

Outdoor integrated temperature t in summer _WzBe higher than indoor dry-bulb temperature t _nTime period in, calculate the summer fever of this time period and resist time τ _Rs, its calculating formula is ${\mathrm{\&tau;}}_{\mathrm{rs}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-t_0}{\&Integral;}_{{\mathrm{\&tau;}}_2}^{{\mathrm{\&tau;}}_3}(t_{\mathrm{wz}}-t_n)\mathrm{d\&tau;};$

In the winter time, the heat of calculating in the test and appraisal time period in winter is resisted time τ _Rd, its calculating formula is

${\mathrm{\&tau;}}_{\mathrm{rd}}=\frac{1}{\stackrel{\&OverBar;}{t_{\mathrm{wz}}}-t_0}{\&Integral;}_{{\mathrm{\&tau;}}_4}^{{\mathrm{\&tau;}}_5}(t_n-t_{\mathrm{wz}})\mathrm{d\&tau;};$

Above-mentioned various in:

t _Wz---the mean value of the outdoor integrated temperature in the test and appraisal period

t ₀---the thermal comfort in corresponding season characterizes temperature

τ ₁---summer, outdoor integrated temperature just began to be lower than the moment of indoor dry-bulb temperature

τ ₂---summer, outdoor integrated temperature rising also just began to equal the moment of indoor dry-bulb temperature

τ ₃---summer, outdoor integrated temperature decline also just began to equal the moment of indoor dry-bulb temperature

τ ₄---the zero hour that detect winter

τ ₅---the termination that detect winter is constantly;

3. in the residential architecture locality that will carry out its thermal property of integral evaluation, to testing, and calculate corresponding time value respectively with reference as a comparison with the calculating formula of step in 2. when terre verte demonstration residential architecture and energy-conservation demonstration residential architecture:

Calculate respectively in summer, as the affine time value τ of summer fever of terre verte demonstration residential architecture _As1Resist time value τ with summer fever _Rs1, local energy-conservation demonstration residential architecture the affine time value τ of summer fever _As2Resist time value τ with summer fever _Rs2

Only calculate in the winter time, when the heat in winter of terre verte demonstration residential architecture is resisted time value τ _Rd1Resist time value τ with the heat in winter of energy-conservation demonstration residential architecture _Rd2

4. the residential architecture that will carry out its thermal property of integral evaluation is tested, and calculated the affine time τ of summer fever of this residential architecture with the calculating formula of step in 2. respectively _AsValue, summer fever are resisted time τ _RsValue and winter heat resist time τ _RdValue;

5. each time value of the measured residential architecture that 4. calculates with step compares with each corresponding reference time value that 3. step calculates, and comes the thermal property of measured residential architecture is carried out the integral body evaluation according to the difference of each corresponding time value;

The summer fever of tested residential architecture is affine time τ _AsShort more, show that then the thermal property of this residential architecture in this test duration section is good more; The summer fever of tested residential architecture is resisted time τ _RsWith winter heat resist time τ _RdLong more, show that then the thermal property of this residential architecture in the different test duration sections in two seasons is good more.

According to the integral evaluation method of the described residential architecture thermal performance of claim 1, it is characterized in that 2, described thermal comfort characterizes temperature t ₀, when summer, be set in 26 ℃, when winter, be set in 18 ℃.

3, according to the integral evaluation method of claim 1 or 2 described residential architecture thermal performances, it is characterized in that:

When (one) summer, the scene was detected, select plural continuous sunny, unmanned in the holding chamber, illumination and all heat dissipation equipments are closed, dry-bulb temperature t in the recording room when pursuing _n, outdoor dry-bulb temperature t _wAnd calculate outdoor integrated temperature t _WzThe affine time τ of summer fever _AsResist time τ with a summer fever _RsThe test duration section determine according to following steps:

1. first fine sunrise and outdoor temperature rise to begin to be higher than indoor after, close the outer door and window of residential architecture, strut sunshade;

2. determine that summer, outdoor integrated temperature just began to be lower than the moment τ of indoor dry-bulb temperature ₁: at first fine post sunset, pack up sunshade, at outdoor dry-bulb temperature t _wDrop to and equal indoor dry-bulb temperature t _nIn time, determined; Open the outer door and window that all can be opened then;

3. determine that outdoor integrated temperature rising in summer has also just begun to equal the moment τ of indoor dry-bulb temperature ₂: second fine day struts sunshade again at sunrise, at outdoor dry-bulb temperature t _wRise to and equal indoor dry-bulb temperature t _nIn time, determined; Close all outer door and windows then;

4. determine that outdoor integrated temperature decline in summer has also just begun to equal the moment τ of indoor dry-bulb temperature ₃: second fine post sunset, pack up sunshade, at outdoor dry-bulb temperature t _wDrop to and equal indoor dry-bulb temperature t _nIn time, determined;

(2) winter during on-the-spot the detection, select continuous the moon, rainy day or the snow more than two day in the heating phase; During detection, unmanned in the holding chamber, illumination and all heat dissipation equipments are closed, and outer door and window keeps closing, and once test continues 48 hours: the τ zero hour that record detects winter ₄With the termination moment τ that detects winter ₅, dry-bulb temperature t in the recording room when pursuing _n, outdoor dry-bulb temperature t _wAnd calculate outdoor integrated temperature t _Wz

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