CN111199065A

CN111199065A - Zero-energy-consumption building design method and device and terminal equipment

Info

Publication number: CN111199065A
Application number: CN201911288854.3A
Authority: CN
Inventors: 罗多; 邓鑫; 彭欢佳; 邬超; 刘潞; 林玉萍; 乐瑞
Original assignee: Zhuhai China Construction Xingye Green Building Design Institute Co ltd; Zhuhai Singyes Renewable Energy Technology Co Ltd; Zhuhai Singyes Green Building Technology Co Ltd
Current assignee: Zhuhai China Construction Xingye Green Building Design Institute Co ltd; Zhuhai Singyes Renewable Energy Technology Co Ltd; Zhuhai Singyes Green Building Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-05-26
Anticipated expiration: 2039-12-12
Also published as: CN111199065B

Abstract

The application is suitable for the technical field of buildings, and provides a zero-energy-consumption building design method, a device and terminal equipment, and the method comprises the following steps: determining passive design parameters and a target cold and heat load value according to meteorological data of the region where the target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; determining the equipment form which enables the energy consumption of each active system to be the lowest according to the passive design parameters, the target cold and heat load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of the target building; determining total system energy consumption parameter values of the target building according to the passive design parameters, the meteorological data, the basic design parameters and the equipment form of each active system; and determining the equipment form of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data. The embodiment of the application can accurately realize zero energy consumption of the building.

Description

Zero-energy-consumption building design method and device and terminal equipment

Technical Field

The application belongs to the technical field of buildings, and particularly relates to a zero-energy-consumption building design method and device and terminal equipment.

Background

With the increasing population, the resources available for human beings are continuously exhausted, and the damage of human beings to the environment is more and more serious. The building industry is a large number of resources and energy consumption households, and in the face of explosive requirements formed by a growing population, the traditional energy is in imminent shortage, and how to reduce the energy consumption of the building becomes a problem to be solved urgently.

In the prior art, a designer usually designs a building according to local conditions through experience of the designer and reduces the energy consumption of the building by adopting an energy-saving electric appliance, but the method is not scientific and accurate enough and cannot stably realize zero energy consumption of the building.

Disclosure of Invention

In view of this, embodiments of the present application provide a zero energy consumption building design method, an apparatus, and a terminal device, so as to solve a problem in the prior art how to accurately implement zero energy consumption of a building.

A first aspect of an embodiment of the present application provides a zero-energy-consumption building design method, including:

determining passive design parameters and a target cold and heat load value according to meteorological data of the region where the target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value;

determining the equipment form which enables the energy consumption of each active system to be the lowest according to the passive design parameters, the target cold and hot load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of a target building, wherein the active systems at least comprise an air conditioning system, a lighting system, a water supply and drainage system, an elevator system and a socket power supply system;

determining a total system energy consumption parameter value of the target building according to the passive design parameters, the meteorological data, the basic design parameters and the equipment form of each active system;

and determining the equipment form of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data, wherein the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value.

A second aspect of an embodiment of the present application provides a zero-energy-consumption architectural design apparatus, including:

the passive parameter determining unit is used for determining passive design parameters and a target cold and heat load value according to meteorological data of the region where the target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value.

The active system determining unit is used for determining the equipment form which enables the energy consumption of each active system to be the lowest according to the passive design parameters, the target cold and hot load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of a target building, wherein the active systems at least comprise an air conditioning system, a lighting system, a water supply and drainage system, an elevator system and a socket power supply system;

a total system energy consumption calculation unit, configured to determine a total system energy consumption parameter value of the target building according to the passive design parameters, the meteorological data, the basic design parameters, and the device types of the active systems;

and the renewable energy system determining unit is used for determining the equipment form of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data, wherein the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value.

A third aspect of the embodiments of the present application provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the terminal device is enabled to implement the steps of the zero-energy building design method.

A fourth aspect of embodiments of the present application provides a computer-readable storage medium, which stores a computer program, which, when executed by a processor, causes a terminal device to implement the steps of the zero-energy building design method as described.

A fifth aspect of the embodiments of the present application provides a computer program product, which, when running on a terminal device, causes the terminal device to execute the steps of the zero-energy-consumption architectural design method described above.

Compared with the prior art, the embodiment of the application has the advantages that: in the embodiment of the application, firstly, passive design parameters meeting the target lighting requirement can be accurately determined according to meteorological data, the target lighting requirement, the proportion of internal and external heat sources and other data of a target building, and the energy consumption of the building is reduced as much as possible in the passive design process; secondly, in the design of the active systems, the equipment form which meets the requirements and enables the energy consumption of each active system to be the lowest can be determined according to actual passive design parameters, target cold and hot load values, meteorological data, target water consumption, target lighting requirements and other data, and the energy consumption of the building is further reduced as much as possible in the active design process; and then, accurately determining a total system energy consumption parameter value of the target building through a target energy consumption calculation model according to the determined passive design parameters, the equipment form of each active system, meteorological data and basic design parameters of the target building and other data, and determining a renewable energy system according to the total system energy consumption parameter value, so that the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value, thereby enabling the target building to realize self-production and self-utilization of energy consumption and accurately realizing zero energy consumption of the target building.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic flow chart of an implementation of a first zero-energy-consumption building design method provided in an embodiment of the present application;

FIG. 2 is a schematic flow chart of an implementation of a second zero-energy-consumption building design method provided in an embodiment of the present application;

FIG. 3 is a schematic diagram of a zero energy consumption architectural design apparatus provided by an embodiment of the present application;

fig. 4 is a schematic diagram of a terminal device provided in an embodiment of the present application.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".

In addition, in the description of the present application, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

fig. 1 shows a schematic flow chart of a first zero-energy-consumption building design method provided in an embodiment of the present application, which is detailed as follows:

in S101, determining passive design parameters and a target cold and heat load value according to meteorological data of an area where a target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value.

In the embodiment of the present application, the meteorological data of the area where the target building is located may include lighting conditions, horizontal radiation data, air temperature data, wind direction data, etc. of the area where the target building is located, and these data may be directly measured from a meteorological measuring instrument (e.g., a lighting sensor, an irradiator, a temperature measuring instrument, a wind direction instrument), or may be read from a meteorological server of a third party. The basic design parameters of the target building comprise geometric parameters and material parameters of the target building which are determined in advance according to user requirements or room function requirements. The target lighting requirement includes, but is not limited to, lighting coefficient, illuminance, average day lighting hours, and the like, and the specific value in the target lighting requirement may be an individualized lighting requirement value recorded in advance according to a user requirement, or may also be a standard value determined according to a national architectural lighting design standard document. The ratio of the internal heat source to the external heat source of the target building is the ratio of the heat of the indoor heat source to the heat of the outdoor heat source of the target building, the heat of the indoor heat source can be determined in advance according to the expected number of people using the target building and the heat generated by expected equipment, and the heat of the outdoor heat source can be determined according to meteorological data of the area where the target building is located.

And determining passive design parameters and a target cold and heat load value of the target building according to the pre-acquired meteorological data of the region where the target building is located, the basic design parameters of the target building, the target lighting requirement and the internal and external heat source proportion. The passive design parameters of the target building are inherent building parameters of the target building, including a target window-wall ratio, a target orientation (i.e. the building orientation of the target building) and a thermal performance parameter value of the target enclosure structure. And the target cold and hot load value is the energy consumption required by the target building to maintain the preset comfortable temperature after the passive design parameters are determined. Specifically, the target cold and hot load value may include a year-round maximum cold and hot load value, which is a maximum value among the energy consumptions respectively required to maintain the preset comfortable temperature for each hour of the target building in a statistical year, and/or a year-round cumulative cold and hot load value, which is a total energy consumption required to maintain the preset comfortable temperature for 8760 hours in a year. Specifically, the cold and hot load value in the embodiment of the present application includes a cold load value and/or a hot load value, the cold load value indicates energy consumption required for cooling, the hot load value indicates energy consumption required for heating, and energy consumption units of the cold load value and the hot load value may be unified into a unit of primary energy. For example, the target cold-heat load value specifically includes a target cold load value and/or a target heat load value, and the annual maximum cold-heat load value includes an annual maximum cold load value and/or an annual maximum heat load value.

Specifically, the data are input by means of building simulation software to perform modeling simulation calculation, passive design parameters which can meet target lighting requirements and enable the energy consumption of a target building to be the lowest are determined, and corresponding target cold and heat load values are determined.

Specifically, the step S101 specifically includes:

s10101: simulating and calculating lighting result information of the target building according to first weather data of the area where the target building is located, basic design parameters of the target building, a preset window-wall ratio and a lighting calculation model, adjusting the window-wall ratio according to a comparison result of the lighting result information and target lighting requirements and the proportion of internal and external heat sources of the target building, and determining the target window-wall ratio which meets the target lighting requirements and enables the energy consumption of the target building to be lowest, wherein the first weather data comprises the illumination condition of the area where the target building is located;

s10102: simulating and calculating the summer radiation quantity and the winter radiation quantity of the target building according to second meteorological data, the basic design parameters and a solar radiation calculation model of the region where the target building is located, and determining the orientation with the minimum summer radiation quantity and the maximum winter radiation quantity as the target orientation, wherein the second meteorological data comprises horizontal radiation data or radiation data of each orientation of the region where the target building is located;

s10103: and calculating a cold and hot load value of a target building according to the target window-wall ratio, the target orientation, the basic design parameters, the pre-obtained envelope thermal performance parameter values and the energy consumption calculation model, adjusting the envelope thermal performance parameter values in the energy consumption calculation model, determining the envelope thermal performance parameter value corresponding to the minimum cold and hot load value as the target envelope thermal performance parameter value, and determining the minimum cold and hot load value as the target cold and hot load value.

In the embodiment of the application, each parameter data can be input into the corresponding calculation model to accurately calculate the passive design parameters which meet the target lighting requirement and enable the energy consumption of the target building to be the lowest, so that the energy consumption of the target building can be reduced.

In S10101, the first weather data of the target area, the basic design parameters and the preset window-wall ratio are input into the lighting calculation model for simulation calculation, so that lighting result information of the target building is obtained, the window-wall ratio is adjusted until the lighting result information meets the target lighting requirement and the energy consumption of the target building is the lowest, and the corresponding window-wall ratio is determined to be the target window-wall ratio. The first weather data specifically includes the illumination condition of the area where the target building is located, and specifically may include the hourly illumination condition, the total cloudy day critical illumination, and the like of the area where the target building is located. Specifically, the step S10101 includes:

s10101a 1: inputting a first weather parameter of a target area, a basic design parameter of a target building, preset calculation parameters (such as a specific calculation formula method, a calculation unit size and the like) and a preset window-wall ratio into a lighting calculation model, and simulating and calculating lighting result information of the target building, wherein the lighting result information can comprise a lighting coefficient result, an illumination result and a day-average lighting hour number result which correspond to each unit area of the target building respectively.

S10101a 2: comparing the lighting result information in the step S10101A1 with the lighting coefficient, the illumination, the average day lighting hours and the like set in the target lighting requirement, and determining the area proportion of the lighting result information in the current target building meeting the target lighting requirement; if the area ratio is equal to a preset area ratio (for example, 60%, which represents that the lighting condition of the target building with 60% of the area under the setting of the current window-to-wall ratio meets the target lighting requirement), determining the current window-to-wall ratio as the minimum window-to-wall ratio meeting the target lighting requirement, and executing step S10101a4, otherwise executing step S10101 A3.

S10101a 3: if the area proportion of the lighting result information in the current target building, which is determined in the step S10101A2 and meets the target lighting requirement, is smaller than the preset area proportion, increasing the window-wall ratio according to the preset step value to obtain the updated window-wall ratio, and returning to the step S10101A 1; if the area ratio of the lighting result information in the current target building, which is determined in the step S10101a2 and meets the target lighting requirement, is larger than the preset area ratio, the window-wall ratio is decreased by the preset step value to obtain the updated window-wall ratio, and the process returns to the step S10101a 1.

S10101a 4: comparing the ratio of the internal heat source to the external heat source of the target building with an internal heat source ratio threshold value, and when the ratio of the internal heat source to the external heat source of the target building is smaller than the internal heat source ratio threshold value and the external heat source ratio threshold value, judging that the increase of the window-wall ratio can increase the energy consumption of the target building, and directly taking the minimum window-wall ratio determined in the step S10101A3 as the target window-wall ratio; otherwise, judging that the window-wall ratio is insensitive to the energy consumption influence of the building, increasing the window-wall ratio in the lighting calculation model on the basis of the minimum window-wall ratio of S10101A2 to perform simulation calculation until the area ratio of lighting result information in the target building meeting the target lighting requirement is maximum, and obtaining the target window-wall ratio.

In the embodiment of the application, the window-wall ratio is adjusted according to the influence degree of the window-wall ratio on the energy consumption of the building and the lighting requirement, and the window-wall ratio which maximally meets the lighting requirement is determined on the premise of reducing the energy consumption of the building as much as possible, so that the target building can meet the lighting requirement better and can realize energy conservation.

In S10102, the second meteorological data specifically refers to horizontal radiation data of the region of the target building all the year around, the second meteorological data and the basic design parameters of the target building are input into a solar radiation calculation model for simulation calculation, summer radiation and winter radiation corresponding to each angle orientation of the target building are obtained, and the corresponding angle orientation is determined as the target orientation of the target building when the summer radiation is minimum and the winter radiation is maximum. Or the second meteorological data specifically refers to all orientation radiation data of the whole year of the region where the target building is located, at this time, the radiation quantity corresponding to each angle orientation does not need to be simulated and calculated, the simulation calculation of the whole year is directly carried out according to all orientation radiation data, and the orientation with the minimum summer radiation quantity and the maximum winter radiation quantity can be obtained and is the target orientation of the target building.

In the embodiment of the application, the building orientation which can enable the radiation quantity in summer to be minimum and enable the radiation quantity in winter to be maximum is determined according to the horizontal radiation data of the region where the target building is located and the solar radiation calculation model, so that the target building can have the effects of being warm in winter and cool in summer, the energy consumption required by the active system for adjusting the temperature of the target building is reduced, and the target building is more energy-saving.

In S10103, the target window-wall ratio determined in step S10101, the target orientation determined in step S10102, the predetermined basic design parameters and the previously obtained envelope thermal performance parameter values are input into the energy consumption calculation model, the cold-hot load value of the target building is calculated, the envelope thermal performance parameter in the energy consumption calculation model is adjusted, the envelope thermal performance parameter value that minimizes the calculated cold-hot load value is obtained as the target envelope thermal performance parameter value, and the cold-hot load value at this time is determined as the target cold-hot load value. Specifically, the envelope thermal performance parameters of the transparent envelope comprise a heat gain coefficient and a heat transfer coefficient, and the envelope thermal performance parameters of the non-transparent envelope comprise a heat transfer coefficient.

Specifically, the step S10103 includes:

S10103B 1: calculating a cold and heat load value of the target building according to the target window-wall ratio, the target orientation, the basic design parameters, the pre-acquired thermal performance parameter values of the building envelope and an energy consumption calculation model, wherein the cold and heat load value comprises a annual maximum cold and heat load value and an annual accumulated cold and heat load value;

S10103B 2: setting precooling time in the energy consumption calculation model, and determining precooling time corresponding to the annual maximum cold-heat load value which is the lowest and the increased annual accumulated cold-heat load value which is smaller than a preset threshold as the optimal precooling time;

S10103B 3: adjusting the thermal performance parameter value of the enclosure structure of the energy consumption calculation model, and determining the thermal performance parameter value of the enclosure structure corresponding to the lowest annual accumulated cold and hot load value as the thermal performance parameter value of the target enclosure structure;

S10103B 4: and setting the precooling time of the energy consumption calculation model as the optimal precooling time, setting the thermal performance parameter value of the envelope structure of the energy consumption calculation model as the thermal performance parameter value of the target envelope structure, and calculating the corresponding target cold and heat load value.

In S10103B1, the determined target window-wall ratio, target orientation, and basic design parameters, and the thermal performance parameter values of the enclosure structure obtained in advance according to the energy saving standard are input into the energy consumption calculation model, and the cold-heat load value of the target building is calculated, where the cold-heat load value includes a annual maximum cold-heat load value and an annual cumulative cold-heat load value, and a curve with an abscissa of 8760 hours a year and an ordinate of the cold-heat load value corresponding to each hour is obtained according to simulation calculation, and the annual maximum cold-heat load value is obtained according to a peak value of the curve, and the annual cumulative cold-heat load value is obtained according to an area under the curve.

In S10103B2, the energy consumption calculation model in S10103B1 adds the precooling time, and increases the precooling time in units of hours and calculates the cold-heat load value to obtain the annual maximum cold-heat load value and the annual cumulative cold-heat load value corresponding to the precooling time, and finally determines that the corresponding precooling time is the optimum precooling time when the annual cumulative cold-heat load value is the lowest in the process of increasing the precooling time and the annual cumulative cold-heat load value is smaller than a preset threshold value with respect to the added value before the precooling time is added. The method has the advantages that the subsequent air conditioning system equipment can be more economically and energy-saving selected by reducing the annual maximum cold and heat load value by additionally arranging the precooling time, meanwhile, the starting time of the air conditioning equipment can be prolonged by increasing the precooling time, so that the annual accumulated cold and heat load value increased by additionally arranging the precooling time is smaller than the preset threshold value by constraining, the energy consumption control after the precooling time is additionally arranged can not be increased too much, and the energy consumption of a target building is more economically and environmentally friendly.

In S10103B3, the envelope thermal performance parameter values specifically include a heat gain coefficient value and a heat transfer coefficient value of the transparent envelope, and a heat transfer coefficient value of the non-transparent envelope. When the thermal performance parameter value of the enclosure structure of the energy consumption calculation model is adjusted, one of the heat gain coefficient value of the transparent enclosure structure, the heat transfer coefficient value of the transparent enclosure structure and the heat transfer coefficient value of the non-transparent enclosure structure can be used as a variable in sequence, the value of the variable is adjusted downwards according to a preset proportion (for example, 5% and 10%), a corresponding annual accumulated cold and heat load value is calculated after each adjustment, the variable value corresponding to the lowest annual accumulated cold and heat load value in the downward adjustment process is finally determined to be the optimal value of the variable, and the target enclosure structure thermal performance parameter value capable of enabling the annual accumulated cold and heat load value to be the lowest is finally determined according to the method.

In step S10103B4, the precooling time of the energy consumption calculation model is set to the optimal precooling time determined in step S10103B2, the thermal performance parameter value of the envelope of the energy consumption calculation model is set to the thermal performance parameter value of the target envelope determined in step S10103B3, and the cold-heat load value at this time is calculated in a simulated manner, i.e., the target cold-heat load value.

In the embodiment of the application, the heat transfer coefficient and the heat gain coefficient of the transparent enclosure structure and the heat transfer coefficient of the non-transparent enclosure structure are respectively adjusted according to the influence of the enclosure thermal performance parameters on the cold and heat load values, so that the enclosure thermal performance parameter value which can minimize the annual accumulated cold and heat load values is determined as the target enclosure thermal performance parameter value, the energy consumption required by the cooling and/or heating of the target building can be reduced, and the target building is more energy-saving and environment-friendly. In addition, the optimal precooling time capable of effectively reducing the annual accumulated cold and heat load value is determined through the energy consumption model, so that a precooling strategy is added for the target building, and the energy consumption of the target building is further reduced.

In S102, determining a device type that minimizes energy consumption of each active system according to the passive design parameters, the target cold and hot load value, the meteorological data, the basic design parameters, the target lighting requirement, and pre-acquired target water consumption and function indexes of a target building, wherein the active systems at least include an air conditioning system, a lighting system, a water supply and drainage system, an elevator system and a socket power supply system.

Inputting the passive design parameters, the target cold and hot load value, the predetermined meteorological data, the basic design parameters, the target lighting requirements, the predetermined target water consumption and the like of the target building determined in the step S101 into an energy consumption calculation model, performing simulation calculation on annual energy consumption curves of all the active systems through the energy consumption calculation model, and determining the lowest annual energy consumption curve by adjusting the equipment forms of the active systems, wherein the lowest annual energy consumption curve corresponds to the lowest energy consumption curve, so that the equipment forms of all the active systems with the lowest energy consumption are obtained. The active systems in the embodiment of the present application at least include an air conditioning system, a lighting system, a water supply and drainage system, an elevator system and a socket power supply system, and other types of active systems can be specifically added according to the functions of a target building. In the embodiment of the present application, the abscissa of the annual energy consumption curve is time, the unit may specifically be hour, and the ordinate is energy consumption (specifically, electric energy).

Specifically, the step S102 includes:

s10201: determining a plurality of air conditioning system devices to be selected according to the target cold and hot load value; adjusting air conditioning system parameters in the energy consumption calculation model according to the air conditioning system equipment to be selected, obtaining an energy consumption curve of the air conditioning system corresponding to each air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the air conditioning system equipment to be selected with the lowest energy consumption as the air conditioning system equipment;

s10202: determining a plurality of types of water supply and drainage equipment to be selected according to the pre-obtained target water consumption; adjusting parameters of the water supply and drainage system in the energy consumption calculation model according to the water supply and drainage equipment to be selected, obtaining an energy consumption curve of the water supply and drainage system corresponding to each type of air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the water supply and drainage equipment with the lowest energy consumption as the equipment of the water supply and drainage system;

s10203: performing simulation calculation according to the passive design parameters, the meteorological data, the basic design parameters and the target lighting requirements, determining active lighting time and a preset number of target lighting lamps, using the preset number of target lighting lamps as equipment of a lighting system, and determining a lighting control strategy of the lighting system according to the active lighting time;

s10204: and determining equipment of the socket power supply system and the elevator system according to the target building function index.

In S10201, according to the target cold and hot load value, determining the air conditioning equipment with power size meeting the target cold and hot load value from the air conditioning system equipment information base as the candidate air conditioning system equipment. And then, adjusting the air conditioning system parameters in the energy consumption calculation model respectively according to the parameters of each air conditioning system device to be selected in sequence, and performing simulation calculation to obtain an energy consumption curve of the air conditioning system corresponding to each air conditioning system device to be selected, for example, if the selected air conditioning system devices to be selected are 4, performing air conditioning system parameter adjustment on the energy consumption calculation model for 4 times respectively to obtain 4 corresponding energy consumption curves of the air conditioning system. And then obtaining the energy consumption condition of each air conditioning system device to be selected according to each air conditioning system energy consumption curve, comparing the energy consumption conditions, and determining the air conditioning system device to be selected with the lowest energy consumption as the air conditioning system device.

In S10202, the required water supply and drainage power is determined according to the target water consumption obtained in advance, and several types of water supply and drainage equipment to be selected which meet the required water supply and drainage power are determined from the water supply and drainage equipment information base. And then, adjusting parameters of the water supply and drainage system in the energy consumption calculation model respectively according to the parameters of each type of water supply and drainage equipment to be selected in sequence, and performing simulation calculation to obtain an energy consumption curve of the water supply and drainage system corresponding to each type of water supply and drainage system equipment to be selected, for example, if the selected water supply and drainage system equipment to be selected is 3, performing 3 times of parameter adjustment of the water supply and drainage system on the energy consumption calculation model respectively to obtain 3 corresponding energy consumption curves of the water supply and drainage system. And then obtaining the energy consumption condition of each to-be-selected water supply and drainage system device according to each water supply and drainage system energy consumption curve, comparing the energy consumption conditions, and determining the to-be-selected water supply and drainage system device with the lowest energy consumption as the water supply and drainage system device.

In S10203, simulation calculation is performed through a lighting model according to the determined passive design parameters, weather data, basic design parameters and target lighting requirements, and lighting time and illumination of the target building are determined, so as to determine active lighting time and a preset number of target lighting fixtures to meet the lighting requirements, where the target lighting fixtures are the lighting fixtures with the lowest energy consumption determined according to the energy consumption curve. And determining a lighting control strategy of the lighting system by taking the preset number of target lighting fixtures as equipment of the lighting system according to the active lighting time, wherein the lighting control strategy comprises the active light-on and light-off time of the lighting system.

In S10204, a target number of devices of the outlet power supply system is determined according to the functional index requirement of the target building, and an optimal device form that minimizes the energy consumption of the outlet power supply system is selected according to the energy consumption curve. And the elevator system also selects energy-saving elevator system equipment with low energy consumption.

In the embodiment of the application, the equipment form of each active system with the lowest energy consumption on the premise of meeting the use requirement can be determined according to the target cold and heat load value, the meteorological data, the target lighting requirement, the target water consumption and the functional index of the target building in combination with the annual energy consumption curve of each active system, so that the energy consumption of the target building can be reasonably and accurately reduced.

In S103, a total system energy consumption parameter value of the target building is determined according to the passive design parameters, the meteorological data, the basic design parameters, and the equipment types of the active systems.

Inputting the pre-determined meteorological data, the basic design parameters, the passive design parameters determined in the step S101 and the equipment forms of the active systems determined in the step S103 into the energy consumption calculation model, simulating and calculating the annual total energy consumption curve of the target building, and determining the total system energy consumption parameter value of the target building according to the annual total energy consumption curve. The abscissa of the annual total energy consumption curve is time in hours; the ordinate is the energy consumption value, representing the energy consumption per hour. The longitudinal coordinate value of the annual total energy consumption curve is equal to the accumulation of the longitudinal coordinate values of all active system curves, and the annual total energy consumption curve represents the energy consumption condition of a total system consisting of all active systems. And determining the total system energy consumption parameter value of the target building according to the annual total energy consumption curve.

In S104, determining the device type of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data, wherein the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value.

And determining the specific equipment types, equipment models, quantity and other equipment forms of the renewable energy sources of the target building according to the determined total system energy consumption parameter values and weather data, so that the capacity parameter values of the renewable energy source system are larger than or equal to the total system energy consumption parameter values.

Optionally, in step S103, the total system energy consumption parameter value includes a total system hourly load and/or a total system annual energy consumption, and correspondingly, the production energy parameter value includes a hourly capacity and/or an annual total energy consumption, and the step S104 includes:

determining the capacity form of the renewable energy system of the target building according to the meteorological data;

and determining the system equipment type and the quantity of the renewable energy sources according to the total system peak load and/or the total system annual energy consumption and the capacity form, wherein the capacity peak value of the renewable energy source system is larger than or equal to the total system peak load, and/or the total annual energy consumption of the renewable energy source system is larger than or equal to the total system annual energy consumption.

In this embodiment, the total system energy consumption parameter values in step S103 include a total system hourly load and/or a total system annual energy consumption, the total system hourly load is an accumulated hourly energy consumption value of the active systems used by the target building, and the total system annual energy consumption is an accumulated energy consumption of 8760 hours a year. Specifically, the ordinate value of the annual total energy consumption curve in step 103 is used as the time-by-time load of the total system and/or the area under the annual total energy consumption curve is used as the annual total energy consumption of the total system, and the total system energy consumption parameter value of the target building is determined.

Specifically, in step S104, a capacity form of the target building is determined according to the acquired meteorological data, specifically according to the acquired illumination condition, wind direction data, geographical environment, and the like of the area where the target building is located, where the capacity form may include any one or more of renewable energy forms such as wind energy, solar energy, tidal energy, nuclear energy, biomass energy, and the like. And then, according to the time-by-time load of the total system and/or the total annual energy consumption of the total system and the capacity form, determining the system equipment type and the number of the renewable energy sources which correspond to the capacity form and meet the capacity requirement, so that the time-by-time capacity of the renewable energy source system is larger than or equal to the time-by-time load of the total system, and/or the total annual energy consumption of the renewable energy source system is larger than or equal to the total annual energy consumption of the total system. Specifically, the annual energy production curve of the renewable energy system may be calculated in a simulated manner, and the renewable energy system device that can make the annual energy production curve higher than the annual total energy consumption curve in step S103 is determined.

In the embodiment of the application, the capacity form of the corresponding renewable energy system is determined according to the meteorological data of the region where the target building is located, and the model and the number of the corresponding renewable energy system are determined according to the total system energy consumption parameter value, so that zero energy consumption of the target building can be accurately realized according to local conditions.

In the embodiment of the application, firstly, passive design parameters meeting the target lighting requirement can be accurately determined according to meteorological data, the target lighting requirement, the proportion of internal and external heat sources and other data of a target building, and the energy consumption of the building is reduced as much as possible in the passive design process; secondly, in the design of the active systems, the equipment form which meets the requirements and enables the energy consumption of each active system to be the lowest can be determined according to actual passive design parameters, target cold and hot load values, meteorological data, target water consumption, target lighting requirements and other data, and the energy consumption of the building is further reduced as much as possible in the active design process; and then, accurately determining a total system energy consumption parameter value of the target building through a target energy consumption calculation model according to the determined passive design parameters, the equipment form of each active system, meteorological data and basic design parameters of the target building and other data, and determining a renewable energy system according to the total system energy consumption parameter value, so that the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value, thereby enabling the target building to realize self-production and self-utilization of energy consumption and accurately realizing zero energy consumption of the target building.

Example two:

fig. 2 shows a flow chart of a second zero-energy-consumption building design method provided in the embodiment of the present application, which is detailed as follows:

in S201, determining passive design parameters and a target cold and heat load value according to meteorological data of an area where a target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value.

In S202, determining the equipment type that minimizes the energy consumption of each active system according to the passive design parameters, the target cold and heat load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-obtained target water consumption, and the function index of the target building, wherein the active systems at least include an air conditioning system, a lighting system, a water supply and drainage system, an elevator system, and a socket power supply system.

In S203, determining a total system energy consumption parameter value of the target building according to the passive design parameters, the meteorological data, the basic design parameters and the equipment form of each active system;

in S204, determining the device type of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data, wherein the capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value.

Embodiments S201 to S204 of the present application are completely the same as embodiments S101 to S103 of the previous embodiment, and please refer to the description related to embodiments S101 to S104 of the previous embodiment, which is not described herein again.

In S205, a construction requirement report is generated to indicate the construction of the target building according to the passive design parameters, the device types of the active systems, and the device types of the renewable energy system.

And outputting the passive design parameters determined in the step S201, the equipment forms of the active systems determined in the step S202 and the equipment forms of the renewable energy systems determined in the step S204 to generate a construction requirement report so as to indicate the construction completion of the target building. Optionally, after the construction requirement report is generated, the construction requirement report may be sent to a designated device, so that the target person or the target automatic construction device obtains the construction requirement information.

In S206, the method includes:

s2061: acquiring the equipment form of an actually selectable active system in the construction process, returning to execute the step of simulating and calculating the annual energy consumption curve of each active system according to the passive design parameters, the target cold and heat load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of a target building, determining the equipment form which enables the energy consumption of each active system to be the lowest, and re-determining the equipment form of each active system and the equipment form of a renewable energy system;

or, further comprising:

s2062: and monitoring lighting time and air temperature data of the target building during actual operation after construction is built, adjusting meteorological data of the energy consumption calculation model, calculating actual energy consumption of each active system, and adjusting the precooling time and the lighting control strategy.

In S2061, the originally determined device type of the active system may not be purchased and configured for specific reasons during the construction process, at this time, the actually selectable device type of the active system input by the target person may be received, the device information base of each active system is updated, the step S202 is returned to re-determine the device type of the active system, and the steps S203 and S204 are continuously performed to re-determine the device type of the renewable energy system.

In step S2062, after the target building construction is completed, the lighting time and the air temperature data of the target building during actual operation are monitored by the measuring device, the meteorological data of the energy consumption calculation model is updated, and the actual energy consumption of each active system is calculated so as to analyze and adjust the active system devices or the renewable energy devices in the following process. And adjusting the illumination control strategy according to the lighting time, and simulating and calculating the optimal precooling time again according to the air temperature data so as to reduce the energy consumption of the target building.

In the embodiment of the application, after the passive design parameters, the equipment forms of the active systems and the equipment forms of the renewable energy systems are determined, the construction requirement report is automatically generated without manually recording all data information, so that the construction of a target building can be conveniently and effectively guided; in addition, in the actual construction process or after construction is completed, the equipment forms, illumination control strategies, precooling time and the like of each active system or renewable energy system are adjusted by acquiring the actual equipment optional conditions, meteorological conditions and the like, so that the target building is further ensured to stably realize zero energy consumption.

It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.

Example three:

fig. 3 shows a schematic structural diagram of a zero-energy-consumption architectural design apparatus provided in an embodiment of the present application, and for convenience of description, only the portions related to the embodiment of the present application are shown:

this zero energy consumption architectural design device includes: a passive parameter determination unit 31, an active system determination unit 32, a total system energy consumption calculation unit 33, and a renewable energy system determination unit 34. Wherein:

the passive parameter determining unit 31 is used for determining passive design parameters and a target cold and heat load value according to the meteorological data of the region where the target building is located, the basic design parameters of the target building, the target lighting requirement and the internal and external heat source proportion; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value.

Optionally, the passive parameter determining unit 31 includes a target window-wall ratio determining unit, a target orientation determining unit, and a target envelope thermal performance parameter value determining unit:

the target window-wall ratio determining unit is used for simulating and calculating lighting result information of the target building according to first weather data of the region where the target building is located, basic design parameters of the target building, a preset window-wall ratio and a lighting calculation model, adjusting the window-wall ratio according to a comparison result of the lighting result information and target lighting requirements and the proportion of internal and external heat sources of the target building, and determining the target window-wall ratio which meets the target lighting requirements and enables the energy consumption of the target building to be lowest, wherein the first weather data comprises the illumination condition of the region where the target building is located;

a target orientation determining unit, for calculating the summer radiation amount and the winter radiation amount of the target building according to the second meteorological data of the region where the target building is located, the basic design parameters and the solar radiation calculation model, and determining the orientation with the minimum summer radiation amount and the maximum winter radiation amount as the target orientation, wherein the second meteorological data comprises the horizontal radiation data or each orientation radiation data of the region where the target building is located;

and the target envelope thermal performance parameter value determining unit is used for calculating a cold and heat load value of a target building according to the target window-wall ratio, the target orientation, the basic design parameter, the envelope thermal performance parameter value obtained in advance and the energy consumption calculation model, adjusting the size of the envelope thermal performance parameter value in the energy consumption calculation model, determining the envelope thermal performance parameter value corresponding to the minimum cold and heat load value as the target envelope thermal performance parameter value, and determining the minimum cold and heat load value as the target cold and heat load value.

Optionally, the target envelope thermal performance parameter value determining unit is specifically configured to calculate a cold-heat load value of the target building according to the target window-wall ratio, the target orientation, the basic design parameter, a pre-obtained envelope thermal performance parameter value and an energy consumption calculation model, where the cold-heat load value includes a yearly maximum cold-heat load value and a yearly accumulated cold-heat load value; setting precooling time in the energy consumption calculation model, and determining precooling time corresponding to the annual maximum cold-heat load value which is the lowest and the increased annual accumulated cold-heat load value which is smaller than a preset threshold as the optimal precooling time; adjusting the thermal performance parameter value of the enclosure structure of the energy consumption calculation model, and determining the thermal performance parameter value of the enclosure structure corresponding to the lowest annual accumulated cold and hot load value as the thermal performance parameter value of the target enclosure structure; and setting the precooling time of the energy consumption calculation model as the optimal precooling time, setting the thermal performance parameter value of the envelope structure of the energy consumption calculation model as the thermal performance parameter value of the target envelope structure, and calculating the corresponding target cold and heat load value.

And the active system determining unit 32 is configured to determine, according to the passive design parameter, the target cold and hot load value, the meteorological data, the basic design parameter, the target lighting requirement, and a pre-obtained target water consumption and a function index of a target building, a device type that minimizes energy consumption of each active system, where the active systems at least include an air conditioning system, a lighting system, a water supply and drainage system, an elevator system, and a socket power supply system.

Optionally, the active system determination unit includes an air conditioning system determination unit, a water supply and drainage system determination unit, a lighting system determination unit, and a socket power supply system determination unit:

the air conditioning system determining unit is used for determining a plurality of types of air conditioning system equipment to be selected according to the target cold and hot load value; adjusting air conditioning system parameters in the energy consumption calculation model according to the air conditioning system equipment to be selected, obtaining an energy consumption curve of the air conditioning system corresponding to each air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the air conditioning system equipment to be selected with the lowest energy consumption as the air conditioning system equipment;

the water supply and drainage system determination unit is used for determining a plurality of types of water supply and drainage equipment to be selected according to the pre-acquired target water consumption; adjusting parameters of the water supply and drainage system in the energy consumption calculation model according to the water supply and drainage equipment to be selected, obtaining an energy consumption curve of the water supply and drainage system corresponding to each type of air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the water supply and drainage equipment with the lowest energy consumption as the equipment of the water supply and drainage system;

the lighting system determining unit is used for performing simulation calculation according to the passive design parameters, the meteorological data, the basic design parameters and the target lighting requirements, determining active lighting time and a preset number of target lighting lamps, using the preset number of target lighting lamps as lighting system equipment and determining a lighting control strategy of the lighting system according to the active lighting time;

and the socket power supply system and elevator system determining unit is used for determining equipment of the socket power supply system and the elevator system according to the function index of the target building.

And a total system energy consumption calculation unit 33, configured to determine a total system energy consumption parameter value of the target building according to the passive design parameters, the meteorological data, the basic design parameters, and the device types of the active systems.

And a renewable energy system determining unit 34, configured to determine a device type of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data, where a capacity parameter value of the renewable energy system is greater than or equal to the total system energy consumption parameter value.

Optionally, the total system energy consumption parameter values include total system hourly load and/or total system annual energy consumption, and correspondingly, the production parameter values include hourly capacity and/or total annual energy consumption, and the renewable energy system determining unit 34 is specifically configured to determine the capacity form of the renewable energy system of the target building according to the meteorological data; and determining the system equipment model and the quantity of the renewable energy sources according to the total system hourly load and/or the total system annual energy consumption and the capacity form, wherein the hourly capacity of the renewable energy source system is greater than or equal to the total system hourly load, and/or the total annual energy consumption of the renewable energy source system is greater than or equal to the total system annual energy consumption.

Optionally, the zero energy consumption architectural design apparatus further includes:

and the construction requirement report generating unit is used for generating a construction requirement report to indicate the construction of the target building according to the passive design parameters, the equipment forms of the active systems and the equipment forms of the renewable energy systems.

the first adjusting unit is used for acquiring the equipment form of an actually selectable active system in the construction process, returning and executing the steps of simulating and calculating the annual energy consumption curve of each active system according to the passive design parameters, the target cold and heat load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of a target building, determining the equipment form which enables the energy consumption of each active system to be the lowest, and re-determining the equipment form of each active system and the equipment form of a renewable energy system;

or, further comprising:

and the second adjusting unit is used for monitoring the lighting time and air temperature data of the target building during actual operation after construction is built, adjusting the meteorological data of the energy consumption calculation model, calculating the actual energy consumption of each active system, and adjusting the precooling time and the illumination control strategy.

It should be noted that, for the information interaction, execution process, and other contents between the above-mentioned devices/units, the specific functions and technical effects thereof are based on the same concept as those of the embodiment of the method of the present application, and specific reference may be made to the part of the embodiment of the method, which is not described herein again.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

Example four:

fig. 4 is a schematic diagram of a terminal device according to an embodiment of the present application. As shown in fig. 4, the terminal device 4 of this embodiment includes: a processor 40, a memory 41 and a computer program 42, such as a zero energy building design program, stored in said memory 41 and executable on said processor 40. The processor 40, when executing the computer program 42, implements the steps in the above-described embodiments of the zero energy building design method, such as the steps S101 to S104 shown in fig. 1. Alternatively, the processor 40, when executing the computer program 42, implements the functions of the modules/units in the above-mentioned device embodiments, such as the functions of the units 31 to 34 shown in fig. 3.

Illustratively, the computer program 42 may be partitioned into one or more modules/units that are stored in the memory 41 and executed by the processor 40 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 42 in the terminal device 4. For example, the computer program 42 may be segmented into a passive parameter determination unit, an active system determination unit, a total system energy consumption calculation unit, and a renewable energy system determination unit.

The terminal device 4 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device may include, but is not limited to, a processor 40, a memory 41. Those skilled in the art will appreciate that fig. 4 is merely an example of a terminal device 4 and does not constitute a limitation of terminal device 4 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input-output devices, network access devices, buses, etc.

The Processor 40 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.

The memory 41 may be an internal storage unit of the terminal device 4, such as a hard disk or a memory of the terminal device 4. The memory 41 may also be an external storage device of the terminal device 4, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 4. Further, the memory 41 may also include both an internal storage unit and an external storage device of the terminal device 4. The memory 41 is used for storing the computer program and other programs and data required by the terminal device. The memory 41 may also be used to temporarily store data that has been output or is to be output.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A zero energy consumption building design method is characterized by comprising the following steps:

2. The method as claimed in claim 1, wherein the determining the passive design parameters and the target cooling and heating load value according to the meteorological data of the area where the target building is located, the basic design parameters of the target building, the target lighting requirement, and the ratio of the internal heat source to the external heat source comprises:

simulating and calculating lighting result information of the target building according to first weather data of the area where the target building is located, basic design parameters of the target building, a preset window-wall ratio and a lighting calculation model, adjusting the window-wall ratio according to a comparison result of the lighting result information and target lighting requirements and the proportion of internal and external heat sources of the target building, and determining the target window-wall ratio which meets the target lighting requirements and enables the energy consumption of the target building to be lowest, wherein the first weather data comprises the illumination condition of the area where the target building is located;

simulating and calculating the summer radiation quantity and the winter radiation quantity of the target building according to second meteorological data, the basic design parameters and a solar radiation calculation model of the region where the target building is located, and determining the orientation with the minimum summer radiation quantity and the maximum winter radiation quantity as the target orientation, wherein the second meteorological data comprises horizontal radiation data or radiation data of each orientation of the region where the target building is located;

and calculating a cold and hot load value of a target building according to the target window-wall ratio, the target orientation, the basic design parameters, the pre-obtained envelope thermal performance parameter values and the energy consumption calculation model, adjusting the envelope thermal performance parameter values in the energy consumption calculation model, determining the envelope thermal performance parameter value corresponding to the minimum cold and hot load value as the target envelope thermal performance parameter value, and determining the minimum cold and hot load value as the target cold and hot load value.

3. The method of claim 2, wherein the calculating the thermal load value of the target building according to the target window-wall ratio, the target orientation, the basic design parameters, the pre-obtained thermal performance parameter values of the building envelope and the energy consumption calculation model, and adjusting the thermal performance parameter values of the building envelope in the energy consumption calculation model, determining the thermal performance parameter value of the building envelope corresponding to the minimum thermal load value as the thermal performance parameter value of the target building envelope, and determining the minimum thermal load value as the target thermal load value comprises:

calculating a cold and heat load value of the target building according to the target window-wall ratio, the target orientation, the basic design parameters, the pre-acquired thermal performance parameter values of the building envelope and an energy consumption calculation model, wherein the cold and heat load value comprises a annual maximum cold and heat load value and an annual accumulated cold and heat load value;

setting precooling time in the energy consumption calculation model, and determining precooling time corresponding to the annual maximum cold-heat load value which is the lowest and the increased annual accumulated cold-heat load value which is smaller than a preset threshold as the optimal precooling time;

adjusting the thermal performance parameter value of the enclosure structure of the energy consumption calculation model, and determining the thermal performance parameter value of the enclosure structure corresponding to the lowest annual accumulated cold and hot load value as the thermal performance parameter value of the target enclosure structure;

and setting the precooling time of the energy consumption calculation model as the optimal precooling time, setting the thermal performance parameter value of the envelope structure of the energy consumption calculation model as the thermal performance parameter value of the target envelope structure, and calculating the corresponding target cold and heat load value.

4. The method of claim 3, wherein the determining the type of equipment that minimizes the energy consumption of each active system according to the passive design parameters, the target cooling and heating load value, the meteorological data, the basic design parameters, the target lighting requirements, and the pre-obtained target water consumption and the target building function index comprises:

determining a plurality of air conditioning system devices to be selected according to the target cold and hot load value; adjusting air conditioning system parameters in the energy consumption calculation model according to the air conditioning system equipment to be selected, obtaining an energy consumption curve of the air conditioning system corresponding to each air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the air conditioning system equipment to be selected with the lowest energy consumption as the air conditioning system equipment;

determining a plurality of types of water supply and drainage equipment to be selected according to the pre-obtained target water consumption; adjusting parameters of the water supply and drainage system in the energy consumption calculation model according to the water supply and drainage equipment to be selected, obtaining an energy consumption curve of the water supply and drainage system corresponding to each type of air conditioning system equipment to be selected through simulation calculation, comparing the energy consumption curves, and determining the water supply and drainage equipment with the lowest energy consumption as the equipment of the water supply and drainage system;

performing simulation calculation according to the passive design parameters, the meteorological data, the basic design parameters and the target lighting requirements, determining active lighting time and a preset number of target lighting lamps, using the preset number of target lighting lamps as equipment of a lighting system, and determining a lighting control strategy of the lighting system according to the active lighting time;

and determining equipment of the socket power supply system and the elevator system according to the function index of the target building.

5. The method as claimed in claim 1, wherein the total system energy consumption parameter values include total system hourly load and/or total system annual energy consumption, and correspondingly, the production parameter values include hourly production capacity and/or total annual energy consumption, and the determining the equipment type of the renewable energy system of the target building according to the total system energy consumption parameter values and the meteorological data includes:

and determining the system equipment model and the quantity of the renewable energy sources according to the total system peak load and/or the total system annual energy consumption and the capacity form, wherein the hourly capacity of the renewable energy source system is greater than or equal to the total system hourly load, and/or the total annual energy consumption of the renewable energy source system is greater than or equal to the total system annual energy consumption.

6. The method of zero energy building design according to claim 4, further comprising, after determining the equipment type of the renewable energy system of the target building based on the total system energy consumption parameter values and the meteorological data:

and generating a construction requirement report to indicate the construction of the target building according to the passive design parameters, the equipment forms of the active systems and the equipment forms of the renewable energy system.

7. The method of claim 6, wherein, at the same time or after the generating of the report of construction requirements to indicate the construction of the target building according to the passive design parameters, the equipment form of each active system and the equipment form of the renewable energy system, the method further comprises:

acquiring the equipment forms of the active systems which can be actually selected in the construction process, returning to execute the step of determining the equipment form which enables the energy consumption of each active system to be the lowest according to the passive design parameters, the target cold and heat load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the function index of the target building, and re-determining the equipment forms of each active system and the equipment form of the renewable energy system;

or after generating a construction requirement report to guide the construction of the target building according to the passive design parameters, the equipment forms of the active systems and the equipment forms of the renewable energy system, the method further comprises:

and monitoring lighting time and air temperature data of the target building during actual operation after construction is built, adjusting meteorological data of the energy consumption calculation model, calculating actual energy consumption of each active system, and adjusting the precooling time and the lighting control strategy.

8. A zero energy consumption architectural design apparatus, comprising:

the passive parameter determining unit is used for determining passive design parameters and a target cold and heat load value according to meteorological data of the region where the target building is located, basic design parameters of the target building, target lighting requirements and internal and external heat source proportions; the passive design parameters comprise a target window-wall ratio, a target orientation and a target enclosure structure thermal performance parameter value;

9. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the computer program, when executed by the processor, causes the terminal device to carry out the steps of the method according to any one of claims 1 to 7.

10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, causes a terminal device to carry out the steps of the method according to any one of claims 1 to 7.