Building energy consumption low-carbon evaluation method based on building material modification

Abstract

The application discloses a kind of building energy consumption low-carbon evaluation methods based on building material reconstruction, it is related to building field, the problem that existing building energy consumption low-carbon evaluation methods exists poor evaluation effect is solved, including steps S1: obtaining the building area index value and the activity population index value corresponding to target building, and first building low-carbon evaluation coefficient is obtained by analysis, step S2: by energy analysis to target building, second building low-carbon evaluation coefficient is obtained, step S3: by building material analysis to target engineering, third building low-carbon evaluation coefficient is obtained, step S4: according to first building low-carbon evaluation coefficient, second building low-carbon evaluation coefficient and third building low-carbon evaluation coefficient, low-carbon evaluation is carried out to target building, the comprehensiveness and accuracy of building energy consumption low-carbon evaluation result can be further improved by the application.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of building, and relates to a data analysis technology, in particular to a building energy consumption low-carbon evaluation method based on building material reconstruction. BACKGROUND

[0002] The existing building energy consumption low-carbon evaluation method has the following defects when performing low-carbon evaluation:

[0003] 1. The existing evaluation method mainly focuses on the building energy consumption low-carbon evaluation of the target building in the use stage, and ignores the energy consumption low-carbon evaluation in the whole life cycle of the building, so that the energy consumption low-carbon of the building lacks accuracy and comprehensiveness;

[0004] 2. The existing building energy consumption low-carbon evaluation method needs to set a fixed evaluation period when performing low-carbon evaluation, and cannot dynamically update the evaluation period, so that the evaluation result lacks practical value, and the monitoring and evaluation resources are wasted;

[0005] Therefore, the application provides a building energy consumption low-carbon evaluation method based on building material reconstruction. SUMMARY

[0006] In view of the deficiencies of the prior art, the application aims to provide a building energy consumption low-carbon evaluation method based on building material reconstruction. The application obtains the building area index value and the activity population index value corresponding to the target building, and obtains the first building low-carbon evaluation coefficient by analyzing the building area index value and the activity population index value corresponding to the target building. The building energy monitoring period is obtained, and the power equipment capable of generating new energy in the target building is obtained to obtain a plurality of power equipment. The device cycle average power generation power and the device cycle average power generation power of each power equipment in the building energy monitoring period are obtained, and the second building low-carbon evaluation coefficient is obtained by analyzing the plurality of device cycle average power generation powers and the device cycle average power generation powers. The building material list corresponding to the target building is obtained, the building materials in the building material list are named as the first building material to the bth building material, the building material usage and the building material low-carbon evaluation coefficient corresponding to each building material are obtained, and the third building low-carbon evaluation coefficient is obtained by analyzing the plurality of building material usages and the building material low-carbon evaluation coefficients. The building energy consumption low-carbon evaluation coefficient is calculated according to the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient. The building energy consumption low-carbon evaluation coefficient threshold value is compared with the building energy consumption low-carbon evaluation coefficient, and the target building is evaluated according to the comparison result.

[0007] In order to achieve the above purpose, the application adopts the following technical scheme: a building energy consumption low-carbon evaluation method based on building material reconstruction comprises the following specific steps:

[0008] Step S1: Obtain the building area index value and the active population index value corresponding to the target building, and obtain the first building low-carbon evaluation coefficient by analyzing the building area index value and the active population index value corresponding to the target building;

[0009] Step S2: Obtain the building energy monitoring period, obtain the power equipment in the target building that can generate new energy, obtain a plurality of power equipment, obtain the device cycle average power generation power and the device cycle average power generation power of each power equipment in the building energy monitoring period, and obtain the second building low-carbon evaluation coefficient by analyzing the plurality of device cycle average power generation power and the device cycle average power generation power;

[0010] Step S3: Obtain the building material list corresponding to the target building, name the building materials in the building material list as the first building material to the bth building material, obtain the building material usage and the building material low-carbon evaluation coefficient corresponding to each building material, and obtain the third building low-carbon evaluation coefficient by analyzing the plurality of building material usage and the building material low-carbon evaluation coefficient;

[0011] Step S4: Calculate the building energy consumption low-carbon evaluation coefficient according to the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient, compare the building energy consumption low-carbon evaluation coefficient threshold value with the building energy consumption low-carbon evaluation coefficient, and perform low-carbon evaluation on the target building according to the comparison result.

[0012] Further, the step S1 further includes the following steps:

[0013] Step S11: Analyze the building area of the target building to obtain the building area index value corresponding to the target building;

[0014] Step S12: Analyze the active population of the target building to obtain the active population index value corresponding to the target building;

[0015] Step S13: Calculate the first building low-carbon evaluation coefficient by the active population index value and the building area index value corresponding to the target building;

[0016] The first building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0017]

[0018] Wherein, Jpx1 is the first building low-carbon evaluation coefficient, Jsm is the active population index value corresponding to the target building, and Rkz is the active population index value corresponding to the target building.

[0019] Further, the step S11 further includes the following steps:

[0020] Step S111: Obtain a region map corresponding to a region where the target building is located to obtain a target region map;

[0021] Step S112: Obtain the floor area of the target building according to the target region map to obtain a target building floor area value;

[0022] Step S113: Obtain a building interior plan corresponding to the target building, obtain a single-floor building area value corresponding to the target building according to the building interior plan to obtain a target building single-floor area value, obtain the number of floors corresponding to the target building to obtain a target building floor number, and calculate the product of the target building single-floor area value and the target building floor number to obtain a target building interior area value;

[0023] Step S114: In the target building, mark the building face where the building gate is located as a first building face, mark the face opposite to the first building face as a second building face, mark the left side face of the first building face as a third building face, mark the right side face of the first building face as a fourth building face, mark the face at the top of the target building as a fifth building face, obtain the projection area values corresponding to the first building face to the fifth building face respectively to obtain a first projection area value to a fifth projection area value, and sum the first projection area value to the fifth projection area value to obtain a target facade area value;

[0024] Step S115: Calculate the target facade area value, the target building interior area value, and the target building floor area value to obtain a building area index value corresponding to the target building;

[0025] The building area index value corresponding to the target building is calculated, and the specific formula is as follows:

[0026] Jsm=Wlm+Nbm+Zdm;

[0027] Wherein, Jsm is the building area index value corresponding to the target building, Wlm is the target facade area value, Nbm is the target building interior area value, and Zdm is the target building floor area value.

[0028] Further, the step S12 further includes the following steps:

[0029] Step S121: Randomly select a plurality of population monitoring time points within a period of time for population analysis of the target building to obtain a plurality of population monitoring time points, and the time interval between every two consecutive population monitoring time points is equal;

[0030] Step S122: Obtain the population quantity value of the target building at each population monitoring time point, to obtain a plurality of monitoring population quantity values;

[0031] Step S123: Calculate the average of the plurality of monitoring population quantity values to obtain a monitoring population average value;

[0032] Step S124: Calculate the variance of the plurality of monitoring population quantity values to obtain a monitoring population variance;

[0033] Step S125: Calculate the target building corresponding to the active population index value through the monitoring population average value and the monitoring population variance;

[0034] The active population index value corresponding to the target building is calculated, and the specific formula is as follows:

[0035] Rkz=Rpj+Rpj×(1+Rfc);

[0036] Wherein, Rkz is the active population index value corresponding to the target building, Rpj is the monitoring population average value, and Rfc is the monitoring population variance.

[0037] Further, the step S2 further includes the following steps:

[0038] Step S21: Obtain the time value corresponding to the current time to obtain a first energy monitoring time point, mark the time point corresponding to an energy monitoring time length before the first energy monitoring time point as a second energy monitoring time point, and mark the first energy monitoring time point and the second energy monitoring time point as a building energy monitoring period;

[0039] Step S22: Obtain the power equipment that can generate new energy in the target building, and name the obtained power equipment as first power equipment to a power equipment;

[0040] Step S23: Obtain the first device cycle power generation time length ratio to the a device cycle power generation time length ratio and the first device cycle average power generation power to the a device cycle average power generation power;

[0041] Step S24: Calculate the second building low-carbon evaluation coefficient through the first device cycle average power generation power to the a device cycle average power generation power and the first device cycle power generation time length ratio to the a device cycle power generation time length ratio;

[0042] The second building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0043] Jpx2=Glz1×Scb1+Glz2×Scb2+……+Glza×Scba;

[0044] Wherein, Jpx2 is the second building low-carbon evaluation coefficient, Glz1 to Glza are the first device cycle average power generation to the a device cycle average power generation, and Scb1 to Scba are the first device cycle power generation time ratio to the a device cycle power generation time ratio.

[0045] Further, the step S23 further includes the following steps:

[0046] Step S231: In the building energy monitoring period, a plurality of device power monitoring points are randomly marked, the power generation value of the first power device corresponding to each device power monitoring point is obtained, a plurality of monitoring power generation values are obtained, and the average of the plurality of power generation values is calculated to obtain the first device cycle average power generation;

[0047] Step S232: The average power generation of the second power device to the a power device in the building energy monitoring period is obtained to obtain the second device cycle average power generation to the a device cycle average power generation;

[0048] Step S233: The effective power generation time of the first power device to the a power device in the building energy monitoring period is obtained to obtain the first device cycle power generation time to the a device cycle power generation time;

[0049] Step S234: The time length corresponding to the building energy monitoring period is obtained to obtain the monitoring period time, and the ratio of the first device cycle power generation time to the a device cycle power generation time to the monitoring period time is obtained to obtain the first device cycle power generation time ratio to the a device cycle power generation time ratio.

[0050] Further, the step S3 further includes the following steps:

[0051] Step S31: Obtain the building material list corresponding to the target building, and name the building materials involved in the building material list as the first building material to the b building material;

[0052] Step S32: According to the building material list, the use amount of the first building material to the b building material is obtained to obtain the first building material use amount to the b building material use amount;

[0053] Step S33: The first building material is low-carbon evaluated to obtain the first building material low-carbon evaluation coefficient;

[0054] Step S34: The second building material to the b building material is low-carbon evaluated to obtain the second building material low-carbon evaluation coefficient to the b building material low-carbon evaluation coefficient;

[0055] Step S35: obtaining the third building low-carbon evaluation coefficient by calculating the first building material usage amount to the bth building material usage amount and the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient;

[0056] The third building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0057] Jpx3=Jtp1×Syl1+Jtp2×Syl2+…+Jtpb×Sylb;

[0058] Wherein, Jpx3 is the third building low-carbon evaluation coefficient, Jtp1 to Jtpb are the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient, and Syl1 to Sylb are the first building material usage amount to the bth building material usage amount.

[0059] Further, the step S33 further includes the following steps:

[0060] Step S331: selecting a unit mass of the first building material as a low-carbon evaluation monitoring sample;

[0061] Step S332: placing the low-carbon evaluation monitoring sample in a unit area of a sealed container, collecting a unit volume of air sample in the sealed container as a building material monitoring air sample after the low-carbon evaluation sample is placed in the sealed container for a characteristic closed monitoring duration;

[0062] Step S333: setting the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index, respectively, obtaining the index content corresponding to the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index in the building material monitoring air sample, and obtaining the first building material index content to the cth building material index content;

[0063] Step S334: obtaining the qualified index value corresponding to the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index, respectively, and obtaining the first building material qualified index value to the cth building material qualified index value;

[0064] Step S335: obtaining the first building material low-carbon evaluation coefficient by calculating the first building material index content to the cth building material index content and the first building material qualified index value to the cth building material qualified index value;

[0065] The first building material low-carbon evaluation coefficient is obtained, and the specific formula is as follows:

[0066] Jtp1=|Zbh1-Zbj1|+|Zbh2-Zbj2|+…+|Zbhc-Zbjc|;

[0067] Wherein, Jtp1 is the first building material low carbon evaluation coefficient, Zbh1 to Zbhc are the first building material index content to the cth building material index content, and Zbj1 to Zbjc are the cth building material qualified index value.

[0068] Further, the step S4 further comprises the following steps:

[0069] Step S41: obtaining the first building low carbon evaluation coefficient, the second building low carbon evaluation coefficient and the third building low carbon evaluation coefficient respectively;

[0070] Step S42: obtaining the building energy consumption low carbon evaluation coefficient by calculating the first building low carbon evaluation coefficient, the second building low carbon evaluation coefficient and the third building low carbon evaluation coefficient;

[0071] The building energy consumption low carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0072]

[0073] Wherein, Jdp is the building energy consumption low carbon evaluation coefficient, Jpx1 is the first building low carbon evaluation coefficient, Jpx2 is the second building low carbon evaluation coefficient, and Jpx3 is the third building low carbon evaluation coefficient;

[0074] Step S43: obtaining the building energy consumption low carbon evaluation coefficient threshold value and the building energy consumption low carbon evaluation coefficient for numerical comparison, and performing low carbon evaluation on the target building according to the numerical comparison result.

[0075] Further, the step S43 further comprises the following steps:

[0076] Step S431: obtaining the first building low carbon evaluation coefficient threshold value, the second building low carbon evaluation coefficient threshold value and the third building low carbon evaluation coefficient threshold value respectively;

[0077] Step S432: obtaining the building energy consumption low carbon evaluation coefficient threshold value by calculating the first building low carbon evaluation coefficient threshold value, the second building low carbon evaluation coefficient threshold value and the third building low carbon evaluation coefficient threshold value;

[0078] Step S433: when the building energy consumption low carbon evaluation coefficient is less than or equal to the building energy consumption low carbon evaluation coefficient threshold value, the target building energy consumption low carbon evaluation is qualified.

[0079] Step S434: when the building energy consumption low carbon evaluation coefficient is greater than the building energy consumption low carbon evaluation coefficient threshold value, the target building energy consumption low carbon evaluation is qualified.

[0080] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0081] 1. This invention achieves low-carbon assessment of building energy consumption by monitoring the building area, active population, clean energy, and building materials of the target building, which can further improve the comprehensiveness of the assessment results;

[0082] 2. This invention assesses low-carbon energy consumption by acquiring low-carbon building energy consumption data during the usage period and construction period of the target building, thereby achieving low-carbon energy consumption assessment of the target building throughout its entire life cycle, which is beneficial to improving the environmental benefits of the target building. Attached Figure Description

[0083] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0084] Figure 1 This is a diagram illustrating the implementation steps of the present invention;

[0085] Figure 2 This is a schematic diagram of the target building in this invention;

[0086] Figure 3 This is a schematic diagram of the sealed container in this invention. Detailed Implementation

[0087] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0088] Example 1

[0089] Please see Figure 1 This invention provides a technical solution: a method for assessing low-carbon building energy consumption based on building material modification, comprising the following specific steps:

[0090] Step S1: Obtain the building area index value and the active population index value corresponding to the target building respectively, and obtain the first building low-carbon assessment coefficient by analyzing the building area index value and the active population index value corresponding to the target building.

[0091] Step S11: Analyze the building area of ​​the target building to obtain the corresponding building area index value;

[0092] Step S11 also includes the following specific steps:

[0093] Step S111: Obtain the area map corresponding to the area where the target building is located, and obtain the target area map;

[0094] Step S112: Obtain the floor area of the target building according to the target area map, and obtain a target building floor area value;

[0095] Step S113: Obtain the building interior plan corresponding to the target building, obtain the single-story building area value corresponding to the target building according to the building interior plan, obtain the target building single-story area value, obtain the number of floors corresponding to the target building, obtain the target building floor number, calculate the product of the target building single-story area value and the target building floor number, and obtain the target building interior area value;

[0096] Step S114: Please refer to Figure 2 In the target building, mark the building face where the building door is as the first building face, mark the face opposite to the first building face as the second building face, mark the left side of the first building face as the third building face, mark the right side of the first building face as the fourth building face, mark the top face of the target building as the fifth building face, obtain the projection area values corresponding to the first building face to the fifth building face respectively, obtain the first projection area value to the fifth projection area value, and sum the first projection area value to the fifth projection area value to obtain the target facade area value;

[0097] Step S115: Calculate the target facade area value, the target building interior area value, and the target building floor area value to obtain the building area index value corresponding to the target building;

[0098] The building area index value corresponding to the target building is calculated, and the specific formula is as follows:

[0099] Jsm=Wlm+Nbm+Zdm;

[0100] Wherein, Jsm is the building area index value corresponding to the target building, Wlm is the target facade area value, Nbm is the target building interior area value, and Zdm is the target building floor area value;

[0101] Step S12: Analyze the activity population of the target building to obtain the activity population index value corresponding to the target building;

[0102] The step S12 further includes the following steps:

[0103] Step S121: Randomly select a plurality of population monitoring time points within the period of population analysis of the target building, obtain a plurality of population monitoring time points, and the time interval between every two consecutive population monitoring time points is equal;

[0104] Step S122: Obtain the population quantity value of the target building at each population monitoring time point, to obtain a plurality of monitoring population quantity values;

[0105] Step S123: Calculate the average of the plurality of monitoring population quantity values to obtain a monitoring population average value;

[0106] Step S124: Calculate the variance of the plurality of monitoring population quantity values to obtain a monitoring population variance;

[0107] Step S125: Calculate the monitoring population average value and the monitoring population variance to obtain the active population index value corresponding to the target building;

[0108] The active population index value corresponding to the target building is calculated, and the specific formula is as follows:

[0109] Rkz=Rpj+Rpj×(1+Rfc);

[0110] Wherein, Rkz is the active population index value corresponding to the target building, Rpj is the monitoring population average value, and Rfc is the monitoring population variance;

[0111] Step S13: Calculate the active population index value corresponding to the target building and the building area index value to obtain a first building low-carbon evaluation coefficient;

[0112] The first building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0113]

[0114] Wherein, Jpx1 is the first building low-carbon evaluation coefficient, Jsm is the active population index value corresponding to the target building, and Rkz is the active population index value corresponding to the target building;

[0115] Step S2: Obtain a second building low-carbon evaluation coefficient by analyzing the energy of the target building;

[0116] Step S21: Obtain a time value corresponding to the current time to obtain a first energy monitoring time point, mark a time point corresponding to an energy monitoring duration before the first energy monitoring time point as a second energy monitoring time point, and mark the first energy monitoring time point and the second energy monitoring time point as a building energy monitoring period;

[0117] It should be noted that:

[0118] In the present application, as the time value corresponding to the current time changes, the time values corresponding to the first energy monitoring time point and the second energy monitoring time point also change, thereby realizing dynamic updating of the building energy monitoring period;

[0119] Step S22: Obtain the power equipment that can generate new energy in the target building, and name the obtained power equipment as the first power equipment to the a-th power equipment respectively;

[0120] It should be noted here that:

[0121] In the present application, a is the corresponding number value of the power equipment, and a is an integer greater than 0;

[0122] The power equipment referred to here is specifically clean power generation equipment, and specific power equipment includes but is not limited to solar photovoltaic panels, solar water heating systems, wind turbines, and biomass power generation equipment;

[0123] Step S23: Obtain the first device cycle power generation duration ratio to the a-th device cycle power generation duration ratio and the first device cycle average power generation power to the a-th device cycle average power generation power respectively;

[0124] The step S23 further includes the following steps:

[0125] Step S231: Randomly mark a plurality of device power monitoring points in the building energy monitoring period, obtain the power generation power value corresponding to each device power monitoring point of the first power equipment, obtain a plurality of monitoring power generation power values, and calculate the average of the obtained plurality of power generation power values to obtain the first device cycle average power generation power;

[0126] Step S232: Obtain the average power generation power of the second power equipment to the a-th power equipment in the building energy monitoring period to obtain the second device cycle average power generation power to the a-th device cycle average power generation power;

[0127] Step S233: Obtain the effective power generation duration of the first power equipment to the a-th power equipment in the building energy monitoring period to obtain the first device cycle power generation duration to the a-th device cycle power generation duration;

[0128] Step S234: Obtain the time length corresponding to the building energy monitoring period to obtain the monitoring period duration, and obtain the ratio of the first device cycle power generation duration to the a-th device cycle power generation duration to the monitoring period duration to obtain the first device cycle power generation duration ratio to the a-th device cycle power generation duration ratio;

[0129] Step S24: Calculate the second building low-carbon evaluation coefficient by the first device cycle average power generation power to the a-th device cycle average power generation power and the first device cycle power generation duration ratio to the a-th device cycle power generation duration ratio;

[0130] The second building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0131] Jpx2 = Glz1 x Scb1 + Glz2 x Scb2 + … + Glza x Scba;

[0132] wherein Jpx2 is the second building low-carbon evaluation coefficient, Glz1 to Glza are the first device cycle average power generation to the a device cycle average power generation, and Scb1 to Scba are the first device cycle power generation time ratio to the a device cycle power generation time ratio;

[0133] Step S3: performing building material analysis on the target project to obtain a third building low-carbon evaluation coefficient;

[0134] Step S31: obtaining a building material list corresponding to the target building, and naming the building materials involved in the building material list as first building material to bth building material;

[0135] It should be noted here that:

[0136] Here, b refers to the number of specific building materials, and b is an integer greater than 0;

[0137] In the application, the building materials referred to here are all decoration materials, the first building material referred to here can be quartz sand special for facade, the second building material can be gypsum board, and the third building material can be latex paint;

[0138] Step S32: obtaining the usage of the first building material to the bth building material according to the building material list, to obtain the first building material usage to the bth building material usage;

[0139] Step S33: performing low-carbon evaluation on the first building material to obtain a first building material low-carbon evaluation coefficient;

[0140] The step S33 further includes the following steps:

[0141] Step S331: selecting a unit mass of the first building material as a low-carbon evaluation monitoring sample;

[0142] Step S332: please refer to Figure 3 placing the low-carbon evaluation monitoring sample in a closed container with a unit area, and collecting a unit volume of air sample in the closed container as a building material monitoring air sample after the low-carbon evaluation sample is placed in the closed container for a characteristic closed monitoring duration;

[0143] Step S333: setting the first building material environmental monitoring index to the cth building material environmental monitoring index, respectively, obtaining the index content of the first building material environmental monitoring index to the cth building material environmental monitoring index in the building material monitoring air sample, to obtain the first building material index content to the cth building material index content;

[0144] It should be noted here that:

[0145] The first building material environmental protection monitoring index referred to here can be formaldehyde, the second building material environmental protection monitoring index can be benzene, and the third building material environmental protection monitoring index can be radon;

[0146] Step S334: Obtain the qualified index values corresponding to the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index respectively, to obtain the first building material qualified index value to the cth building material qualified index value;

[0147] Step S335: Calculate the first building material index content to the cth building material index content and the first building material qualified index value to the cth building material qualified index value to obtain the first building material low-carbon evaluation coefficient;

[0148] The first building material low-carbon evaluation coefficient is obtained, and the specific process is as follows:

[0149] Jtp1=|Zbh1-Zbj1|+|Zbh2-Zbj2|+…+|Zbhc-Zbjc|;

[0150] Wherein, Jtp1 is the first building material low-carbon evaluation coefficient, Zbh1 to Zbhc are the first building material index content to the cth building material index content, and Zbj1 to Zbjc are the cth building material qualified index value;

[0151] Step S34: Perform low-carbon evaluation on the second building material to the bth building material respectively to obtain the second building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient;

[0152] Step S35: Calculate the first building material usage to the bth building material usage and the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient to obtain the third building low-carbon evaluation coefficient;

[0153] The third building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0154] Jpx3=Jtp1×Syl1+Jtp2×Syl2+…+Jtpb×Sylb;

[0155] Wherein, Jpx3 is the third building low-carbon evaluation coefficient, Jtp1 to Jtpb are the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient, and Syl1 to Sylb are the first building material usage to the bth building material usage;

[0156] Step S4: Calculate the building energy consumption low-carbon evaluation coefficient according to the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient, obtain the building energy consumption low-carbon evaluation coefficient threshold and the building energy consumption low-carbon evaluation coefficient for numerical comparison, and perform low-carbon evaluation on the target building according to the numerical comparison result;

[0157] Step S41: Obtain the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient respectively;

[0158] Step S42: Calculate the building energy consumption low-carbon evaluation coefficient from the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient;

[0159] Calculate the building energy consumption low-carbon evaluation coefficient, and the specific formula is as follows:

[0160]

[0161] Wherein, Jdp is the building energy consumption low-carbon evaluation coefficient, Jpx1 is the first building low-carbon evaluation coefficient, Jpx2 is the second building low-carbon evaluation coefficient, and Jpx3 is the third building low-carbon evaluation coefficient;

[0162] Step S43: Obtain the building energy consumption low-carbon evaluation coefficient threshold and the building energy consumption low-carbon evaluation coefficient for numerical comparison, and perform low-carbon evaluation on the target building according to the numerical comparison result;

[0163] In the step S43, the following steps are further included:

[0164] Step S431: Obtain the first building low-carbon evaluation coefficient threshold, the second building low-carbon evaluation coefficient threshold and the third building low-carbon evaluation coefficient threshold respectively;

[0165] Step S432: Calculate the building energy consumption low-carbon evaluation coefficient threshold from the first building low-carbon evaluation coefficient threshold, the second building low-carbon evaluation coefficient threshold and the third building low-carbon evaluation coefficient threshold;

[0166] Calculate the building energy consumption low-carbon evaluation coefficient threshold, and the specific formula is as follows:

[0167]

[0168] Wherein, Jdpy is the building energy consumption low-carbon evaluation coefficient threshold, Jpxy1 is the first building low-carbon evaluation coefficient threshold, Jpxy2 is the second building low-carbon evaluation coefficient threshold, and Jpxy3 is the third building low-carbon evaluation coefficient threshold;

[0169] Step S433: When the building energy consumption low-carbon assessment coefficient is less than or equal to the building energy consumption low-carbon assessment coefficient threshold, the target building energy consumption low-carbon assessment is qualified;

[0170] Step S434: When the building energy consumption low-carbon assessment coefficient is greater than the building energy consumption low-carbon assessment coefficient threshold, the target building energy consumption low-carbon assessment is qualified;

[0171] In the present application, if the corresponding calculation formula appears, the above calculation formula is to calculate the numerical value by dimensionless, and the weight coefficient, the proportion coefficient and other coefficients existing in the formula are set to obtain a result value of quantization of each parameter. The size of the weight coefficient and the proportion coefficient can only affect the proportional relationship between the parameter and the result value.

[0172] Embodiment two

[0173] Based on the same invention, another concept is proposed, that is, a building energy consumption low-carbon assessment system based on building material reconstruction, which is applied to a building energy consumption low-carbon assessment method based on building material reconstruction. The building energy consumption low-carbon assessment system comprises a building data module, an energy data module, a building material module, a low-carbon assessment module and a server. The building data module, the energy data module, the building material module and the low-carbon assessment module are connected with the server respectively, and the server controls the building data module, the energy data module, the building material module and the low-carbon assessment module respectively.

[0174] The building data module obtains the building area index value and the activity population index value corresponding to the target building respectively, and obtains the first building low-carbon assessment coefficient by analyzing the building area index value and the activity population index value corresponding to the target building.

[0175] The building area of the target building is analyzed to obtain the building area index value corresponding to the target building.

[0176] Specifically as follows:

[0177] The target area map corresponding to the region where the target building is located is obtained to obtain the target area map.

[0178] The floor area of the target building is obtained according to the target area map to obtain the target building floor area value.

[0179] The building internal plan corresponding to the target building is obtained, the single-story building area value corresponding to the target building is obtained according to the building internal plan, the target building single-story area value is obtained, the number of floors corresponding to the target building is obtained, the target building floor number is obtained, the product of the target building single-story area value and the target building floor number is calculated, and the target building internal area value is obtained.

[0180] In the target building, mark the building face where the building door is as a first building face, mark the face opposite to the first building face as a second building face, mark the left side face of the first building face as a third building face, mark the right side face of the first building face as a fourth building face, and mark the face where the top of the target building is as a fifth building face; obtain the projection area values corresponding to the first building face to the fifth building face respectively to obtain first projection area value to fifth projection area value; sum the first projection area value to the fifth projection area value to obtain a target facade area value;

[0181] The target facade area value, the target building interior area value, and the target building site area value are calculated to obtain a building area index value corresponding to the target building;

[0182] The building area index value corresponding to the target building is calculated, and the specific formula is as follows:

[0183] Jsm=Wlm+Nbm+Zdm;

[0184] Wherein, Jsm is the building area index value corresponding to the target building, Wlm is the target facade area value, Nbm is the target building interior area value, and Zdm is the target building site area value;

[0185] The target building is analyzed for the active population to obtain an active population index value corresponding to the target building;

[0186] Specifically as follows:

[0187] In the period of analyzing the target building for the population, a plurality of population monitoring time points are randomly selected, and the time interval between every two consecutive population monitoring time points is equal;

[0188] At each population monitoring time point, the number of people in the target building is obtained to obtain a plurality of monitoring population values;

[0189] The plurality of monitoring population values are calculated for the average to obtain a monitoring population average value;

[0190] The plurality of monitoring population values are calculated for the variance to obtain a monitoring population variance;

[0191] The monitoring population average value and the monitoring population variance are calculated to obtain an active population index value corresponding to the target building;

[0192] The active population index value corresponding to the target building is calculated, and the specific formula is as follows:

[0193] Rkz=Rpj+Rpj×(1+Rfc);

[0194] wherein, Rkz is the active population index value corresponding to the target building, Rpj is the average value of the monitored population, and Rfc is the variance of the monitored population;

[0195] The active population index value and the building area index value corresponding to the target building are calculated to obtain a first building low-carbon evaluation coefficient;

[0196] The first building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0197]

[0198] wherein, Jpx1 is the first building low-carbon evaluation coefficient, Jsm is the active population index value corresponding to the target building, and Rkz is the active population index value corresponding to the target building;

[0199] The building data module obtains the first building low-carbon evaluation coefficient and delivers it to the low-carbon evaluation module;

[0200] The energy data module obtains a second building low-carbon evaluation coefficient by performing energy analysis on the target building;

[0201] The time value corresponding to the current time is obtained to obtain a first energy monitoring time point. A time point corresponding to an energy monitoring time length before the first energy monitoring time point is marked as a second energy monitoring time point. The first energy monitoring time point and the second energy monitoring time point are marked as a building energy monitoring period;

[0202] It should be noted that:

[0203] In the present application, as the time value corresponding to the current time changes, the time values corresponding to the first energy monitoring time point and the second energy monitoring time point also change, thereby realizing dynamic updating of the building energy monitoring period;

[0204] The power equipment capable of generating new energy in the target building is obtained, and the obtained power equipment is respectively named as a first power equipment to an a-th power equipment;

[0205] It should be noted that:

[0206] In the present application, a is a quantity value corresponding to the power equipment, and a is an integer greater than 0;

[0207] The power equipment referred to herein is specifically a clean power generation equipment, and the specific power equipment includes but is not limited to a solar photovoltaic panel, a solar water heating system, a wind turbine, and a biomass power generation equipment;

[0208] respectively obtain the first device period average power generation and the a device period average power generation;

[0209] Specifically as follows:

[0210] In the building energy monitoring period, randomly mark a plurality of device power monitoring points, respectively obtain the power generation value of the first power device at each device power monitoring point, obtain a plurality of monitoring power generation values, and perform average number calculation on the obtained plurality of power generation values to obtain the first device period average power generation;

[0211] respectively obtain the first device period average power generation and the a device period average power generation;

[0212] respectively obtain the first device period average power generation and the a device period average power generation;

[0213] And obtain the time length corresponding to the building energy monitoring period to obtain the monitoring period length, respectively obtain the ratio of the first device period power generation time length to the a device period power generation time length to the monitoring period length to obtain the first device period power generation time length ratio to the a device period power generation time length ratio;

[0214] The first device period average power generation to the a device period average power generation and the first device period power generation time length ratio to the a device period power generation time length ratio are calculated to obtain the second building low-carbon evaluation coefficient;

[0215] Calculate the second building low-carbon evaluation coefficient, and the specific formula is as follows:

[0216] Jpx2=Glz1×Scb1+Glz2×Scb2+……+Glza×Scba;

[0217] Wherein, Jpx2 is the second building low-carbon evaluation coefficient, Glz1 to Glza are the first device period average power generation to the a device period average power generation, Scb1 to Scba are the first device period power generation time length ratio to the a device period power generation time length ratio;

[0218] The energy data module obtains the second building low-carbon evaluation coefficient and delivers it to the low-carbon evaluation module;

[0219] The building material module analyzes the target project to obtain the third building low-carbon evaluation coefficient;

[0220] Obtaining a building material list corresponding to the target building, and naming building materials involved in the building material list as first building material to bth building material;

[0221] It should be noted here that:

[0222] The number value corresponding to the b specific building material, and b is an integer greater than 0;

[0223] In the application, the building materials involved here are all decoration materials, the first building material involved here can be quartz sand special for facade, the second building material can be gypsum board, and the third building material can be latex paint;

[0224] According to the building material list, the use amount of the first building material to the bth building material is obtained, and the first building material use amount to the bth building material use amount is obtained.

[0225] The first building material is low-carbon evaluated to obtain the first building material low-carbon evaluation coefficient;

[0226] Specifically as follows:

[0227] Selecting a unit mass of the first building material as a low-carbon evaluation monitoring sample;

[0228] Please refer to Figure 3 The low-carbon evaluation monitoring sample is placed in a closed container with a unit area, and when the low-carbon evaluation sample is placed in the closed container for a characteristic closed monitoring duration, a unit volume of air sample in the closed container is collected as a building material monitoring air sample;

[0229] It should be noted here that:

[0230] The unit area involved here is 5m 2 The characteristic closed monitoring duration involved here is 48 hours, and the unit mass involved here is 100kg;

[0231] The first building material environmental protection monitoring index to the cth building material environmental protection monitoring index is set, and the index content of the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index in the building material monitoring air sample is obtained, and the first building material index content to the cth building material index content is obtained.

[0232] It should be noted here that:

[0233] The first building material environmental protection monitoring index involved here can be formaldehyde, the second building material environmental protection monitoring index can be benzene, and the third building material environmental protection monitoring index can be radon;

[0234] respectively, to obtain a first building material qualified index value to a cth building material qualified index value;

[0235] The first building material index content to the cth building material index content and the first building material qualified index value to the cth building material qualified index value are calculated to obtain a first building material low-carbon evaluation coefficient;

[0236] The first building material low-carbon evaluation coefficient is obtained, specifically as follows:

[0237] Jtp1=|Zbh1-Zbj1|+|Zbh2-Zbj2|+…+|Zbhc-Zbjc|;

[0238] Wherein, Jtp1 is the first building material low-carbon evaluation coefficient, Zbh1 to Zbhc are the first building material index content to the cth building material index content, Zbj1 to Zbjc are the cth building material qualified index value;

[0239] The second building material to the bth building material is low-carbon evaluated respectively to obtain a second building material low-carbon evaluation coefficient to a bth building material low-carbon evaluation coefficient;

[0240] The first building material usage to the bth building material usage and the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient are calculated to obtain a third building low-carbon evaluation coefficient;

[0241] The third building low-carbon evaluation coefficient is calculated, and the specific formula is as follows:

[0242] Jpx3=Jtp1×Syl1+Jtp2×Syl2+…+Jtpb×Sylb;

[0243] Wherein, Jpx3 is the third building low-carbon evaluation coefficient, Jtp1 to Jtpb are the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient, Syl1 to Sylb are the first building material usage to the bth building material usage;

[0244] The building material module obtains the third building low-carbon evaluation coefficient and delivers it to the low-carbon evaluation module;

[0245] The low-carbon evaluation module calculates the building energy consumption low-carbon evaluation coefficient according to the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient, compares the building energy consumption low-carbon evaluation coefficient threshold value with the building energy consumption low-carbon evaluation coefficient, and evaluates the target building according to the numerical comparison result;

[0246] The first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient are obtained respectively;

[0247] The first building low-carbon assessment coefficient, the second building low-carbon assessment coefficient and the third building low-carbon assessment coefficient are calculated to obtain a building energy consumption low-carbon assessment coefficient;

[0248] The building energy consumption low-carbon assessment coefficient is calculated, and the specific formula is as follows:

[0249]

[0250] Jdp is the building energy consumption low-carbon assessment coefficient, Jpx1 is the first building low-carbon assessment coefficient, Jpx2 is the second building low-carbon assessment coefficient, and Jpx3 is the third building low-carbon assessment coefficient;

[0251] The building energy consumption low-carbon assessment coefficient threshold value is obtained, and the building energy consumption low-carbon assessment coefficient is compared in value, and the target building is low-carbon assessed according to the value comparison result;

[0252] Specifically as follows:

[0253] The first building low-carbon assessment coefficient threshold value, the second building low-carbon assessment coefficient threshold value and the third building low-carbon assessment coefficient threshold value are obtained respectively;

[0254] The first building low-carbon assessment coefficient threshold value, the second building low-carbon assessment coefficient threshold value and the third building low-carbon assessment coefficient threshold value are calculated to obtain a building energy consumption low-carbon assessment coefficient threshold value;

[0255] It should be noted here that:

[0256] The first building low-carbon assessment coefficient threshold value, the second building low-carbon assessment coefficient threshold value and the third building low-carbon assessment coefficient threshold value referred to here are respectively the maximum first building low-carbon assessment coefficient, the maximum second building low-carbon assessment coefficient and the maximum third building low-carbon assessment coefficient corresponding to the energy consumption low-carbon assessment qualified building;

[0257] The building energy consumption low-carbon assessment coefficient threshold value is calculated, and the specific formula is as follows:

[0258]

[0259] Jdp is the building energy consumption low-carbon assessment coefficient, Jpx1 is the first building low-carbon assessment coefficient, Jpx2 is the second building low-carbon assessment coefficient, and Jpx3 is the third building low-carbon assessment coefficient;

[0260] When the building energy consumption low-carbon assessment coefficient is less than or equal to the building energy consumption low-carbon assessment coefficient threshold value, the target building energy consumption low-carbon assessment is qualified;

[0261] When the building energy consumption low-carbon evaluation coefficient is greater than the building energy consumption low-carbon evaluation coefficient threshold, the target building energy consumption low-carbon evaluation is qualified;

[0262] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments. Obviously, many modifications and variations can be made according to the content of the present application. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application.

Claims

1. A building energy consumption low-carbon evaluation method based on building material modification, characterized in that, Comprise the following steps specifically: Step S1: Obtain the building area index value and the active population index value corresponding to the target building, and obtain the first building low-carbon evaluation coefficient by analyzing the building area index value and the active population index value corresponding to the target building; Step S2: Obtain the building energy monitoring period, obtain the power equipment that can generate new energy in the target building, obtain a plurality of power equipment, respectively obtain the device cycle average power generation power and the device cycle average power generation time ratio of each power equipment in the building energy monitoring period, and obtain the second building low-carbon evaluation coefficient by analyzing the plurality of device cycle average power generation power and the device cycle average power generation time ratio; Step S3: Obtain the building material list corresponding to the target building, name the building materials in the building material list as the first building material to the bth building material, respectively obtain the building material usage and the building material low-carbon evaluation coefficient corresponding to each building material, and obtain the third building low-carbon evaluation coefficient by analyzing the plurality of building material usage and the building material low-carbon evaluation coefficient; Step S4: Calculate the building energy consumption low-carbon evaluation coefficient according to the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient, obtain the building energy consumption low-carbon evaluation coefficient threshold and the building energy consumption low-carbon evaluation coefficient for numerical comparison, and perform low-carbon evaluation on the target building according to the numerical comparison result; The step S2 further comprises the following steps specifically: Step S21: Obtain the time value corresponding to the current time to obtain the first energy monitoring time point, mark the time point corresponding to an energy monitoring time length before the first energy monitoring time point as the second energy monitoring time point, and mark the first energy monitoring time point and the second energy monitoring time point as the building energy monitoring period; Step S22: Obtain the power equipment that can generate new energy in the target building, and name the obtained power equipment as the first power equipment to the a power equipment; Step S23: Obtain the first device cycle power generation time ratio to the a device cycle power generation time ratio and the first device cycle average power generation power to the a device cycle average power generation power; Step S24: Calculate the first device cycle average power generation power to the a device cycle average power generation power and the first device cycle power generation time ratio to the a device cycle power generation time ratio to obtain the second building low-carbon evaluation coefficient; Calculate the second building low-carbon evaluation coefficient, and the specific formula is as follows: ； Wherein, Jpx2 is the second building low-carbon evaluation coefficient, Glz1 to Glza are the first device cycle average power generation power to the a device cycle average power generation power, and Scb1 to Scba are the first device cycle power generation time ratio to the a device cycle power generation time ratio; The step S4 further comprises the following steps specifically: Step S41: Obtain the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient respectively; Step S42: Calculate the first building low-carbon evaluation coefficient, the second building low-carbon evaluation coefficient and the third building low-carbon evaluation coefficient to obtain the building energy consumption low-carbon evaluation coefficient; The building energy consumption low-carbon evaluation coefficient is calculated, and the specific formula is as follows: ； Wherein, Jdp is the building energy consumption low-carbon evaluation coefficient, Jpx1 is the first building low-carbon evaluation coefficient, Jpx2 is the second building low-carbon evaluation coefficient, and Jpx3 is the third building low-carbon evaluation coefficient. Step S43: Obtain the building energy consumption low-carbon evaluation coefficient threshold and the building energy consumption low-carbon evaluation coefficient for numerical comparison, and perform low-carbon evaluation on the target building according to the numerical comparison result.

2. The building energy consumption low-carbon evaluation method based on building material reconstruction according to claim 1, characterized in that, The step S1 further includes the following steps: Step S11: Perform building area analysis on the target building to obtain the building area index value corresponding to the target building; Step S12: Perform activity population analysis on the target building to obtain the activity population index value corresponding to the target building; Step S13: Calculate the first building low-carbon evaluation coefficient from the activity population index value and the building area index value corresponding to the target building; The first building low-carbon evaluation coefficient is calculated, and the specific formula is as follows: ； Wherein, Jpx1 is the first building low-carbon evaluation coefficient, Jsm is the activity population index value corresponding to the target building, and Rkz is the activity population index value corresponding to the target building. 3.The building energy consumption low-carbon evaluation method based on building material reconstruction according to claim 2, characterized in that, The step S11 further includes the following steps: Step S111: Obtain the target area map corresponding to the area where the target building is located to obtain the target area map; Step S112: Obtain the building area value of the target building according to the target area map; Step S113: Obtain the building internal plan corresponding to the target building, obtain the single-story building area value corresponding to the target building according to the building internal plan, obtain the target building single-story area value, obtain the number of floors corresponding to the target building, obtain the target building floor number, calculate the product of the target building single-story area value and the target building floor number, and obtain the target building internal area value; Step S114: In the target building, mark the building face where the building door is located as the first building face, mark the face opposite to the first building face as the second building face, mark the left side of the first building face as the third building face, mark the right side of the first building face as the fourth building face, and mark the top face of the target building as the fifth building face. Obtain the projection area values of the first building face to the fifth building face, obtain the first projection area value to the fifth projection area value, and obtain the target external facade area value by summing the first projection area value to the fifth projection area value; Step S115: Calculate the target building area index value corresponding to the target building from the target external facade area value, the target building internal area value, and the target building area value; The target building area index value corresponding to the target building is calculated, and the specific formula is as follows: ； Wherein, Jsm is the target building area index value corresponding to the target building, Wlm is the target external facade area value, Nbm is the target building internal area value, and Zdm is the target building area value.

4. The building energy consumption low-carbon evaluation method based on building material reconstruction according to claim 2, characterized in that, The step S12 further includes the following steps: Step S121: In the period of population analysis of the target building, a plurality of population monitoring time points are randomly selected, and the time interval between every two consecutive population monitoring time points is equal; Step S122: At each population monitoring time point, the population quantity value inside the target building is obtained, and a plurality of monitoring population quantity values are obtained; Step S123: The average of the plurality of monitoring population quantity values is calculated to obtain a monitoring population average value; Step S124: The variance of the plurality of monitoring population quantity values is calculated to obtain a monitoring population variance; Step S125: The monitoring population average value and the monitoring population variance are calculated to obtain the active population index value corresponding to the target building; The active population index value corresponding to the target building is calculated, and the specific formula is as follows: ； Wherein, Rkz is the active population index value corresponding to the target building, Rpj is the monitoring population average value, and Rfc is the monitoring population variance.

5. The building energy consumption low-carbon evaluation method based on building material reconstruction according to claim 4, characterized in that, In step S23, the following steps are further included: Step S231: In the building energy monitoring period, a plurality of device power monitoring points are randomly marked, the power generation power value of the first power device at each device power monitoring point is obtained, a plurality of monitoring power generation power values are obtained, and the average of the plurality of power generation power values is calculated to obtain the first device period average power generation power; Step S232: The average power generation power of the second power device to the a-th power device in the building energy monitoring period is obtained to obtain the second device period average power generation power to the a-th device period average power generation power; Step S233: The effective power generation time length of the first power device to the a-th power device in the building energy monitoring period is obtained to obtain the first device period power generation time length to the a-th device period power generation time length; Step S234: The time length corresponding to the building energy monitoring period is obtained to obtain the monitoring period time length, and the ratio of the first device period power generation time length to the monitoring period time length is obtained to obtain the first device period power generation time length ratio to the a-th device period power generation time length ratio.

6. The building energy consumption low-carbon evaluation method based on building material reconstruction according to claim 1, characterized in that, In step S3, the following steps are further included: Step S31: Obtain the building material list corresponding to the target building, and name the building materials involved in the building material list as the first building material to the b-th building material; Step S32: According to the building material list, the use amount of the first building material to the b-th building material is obtained to obtain the first building material use amount to the b-th building material use amount; Step S33: The first building material is low-carbon evaluated to obtain the first building material low-carbon evaluation coefficient; Step S34: The second building material to the b-th building material is low-carbon evaluated to obtain the second building material low-carbon evaluation coefficient to the b-th building material low-carbon evaluation coefficient; Step S35: The first building material use amount to the b-th building material use amount and the first building material low-carbon evaluation coefficient to the b-th building material low-carbon evaluation coefficient are calculated to obtain the third building low-carbon evaluation coefficient; The third building low-carbon evaluation coefficient is calculated, and the specific formula is as follows: ； Wherein, Jpx3 is the third building low-carbon evaluation coefficient, Jtp1 to Jtpb are the first building material low-carbon evaluation coefficient to the bth building material low-carbon evaluation coefficient respectively, Syl1 to Sylb are the first building material usage to the bth building material usage respectively.

7. The building energy consumption low carbon evaluation method based on building material reconstruction according to claim 6, characterized in that, The step S33 further includes the following steps: Step S331: selecting a unit mass of the first building material as a low-carbon evaluation monitoring sample; Step S332: placing the low-carbon evaluation monitoring sample in a unit area of a sealed container, collecting a unit volume of air sample in the sealed container as a building material monitoring air sample after the low-carbon evaluation sample is placed in the sealed container for a characteristic closed monitoring duration; Step S333: setting the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index, respectively, obtaining the index content corresponding to the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index in the building material monitoring air sample, obtaining the first building material index content to the cth building material index content; Step S334: obtaining the qualified index value corresponding to the first building material environmental protection monitoring index to the cth building material environmental protection monitoring index, respectively, obtaining the first building material qualified index value to the cth building material qualified index value; Step S335: obtaining the first building material low-carbon evaluation coefficient by calculating the first building material index content to the cth building material index content and the first building material qualified index value to the cth building material qualified index value; The first building material low-carbon evaluation coefficient is obtained, and the specific steps are as follows: ； Wherein, Jtp1 is the first building material low-carbon evaluation coefficient, Zbh1 to Zbhc are the first building material index content to the cth building material index content, respectively, and Zbj1 to Zbjc are the cth building material qualified index value. 8.The building energy consumption low-carbon evaluation method based on building material reconstruction of claim 1, wherein, The step S43 further includes the following steps: Step S431: obtaining the first building low-carbon evaluation coefficient threshold, the second building low-carbon evaluation coefficient threshold and the third building low-carbon evaluation coefficient threshold, respectively; Step S432: obtaining the building energy consumption low-carbon evaluation coefficient threshold by calculating the first building low-carbon evaluation coefficient threshold, the second building low-carbon evaluation coefficient threshold and the third building low-carbon evaluation coefficient threshold; Step S433: when the building energy consumption low-carbon evaluation coefficient is less than or equal to the building energy consumption low-carbon evaluation coefficient threshold, the target building energy consumption low-carbon evaluation is qualified; Step S434: when the building energy consumption low-carbon evaluation coefficient is greater than the building energy consumption low-carbon evaluation coefficient threshold, the target building energy consumption low-carbon evaluation is qualified.

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