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CN-121980655-A - Multi-field coupling performance optimizing device of graphene flexible wallboard energy house

CN121980655ACN 121980655 ACN121980655 ACN 121980655ACN-121980655-A

Abstract

The invention relates to the technical field of building energy management, in particular to a multi-field coupling performance optimization device of a graphene flexible wallboard energy room. According to the invention, a distinguishable heat energy leading region is formed by carrying out space dispersion and direction analysis on heat flux density in the wallboard, and a region association relation is established by combining time change characteristics, so that the heat flux trend has a discriminable basis, and on the basis, the corresponding analysis of potential gradient and current carrying path orientation is introduced, so that the electric energy transmission direction is consistent with the heat flux direction, and the conductive structure parameters are continuously corrected in the process of comparing and adjusting the front and rear states, thereby promoting the thermal field electric field to form a coordination relation on space distribution, reducing local energy conflict and invalid transmission conditions, keeping the multi-field coupling state stable and improving the overall energy operation balance.

Inventors

  • CAI SHUQI

Assignees

  • 深圳市立衡智能家居有限公司

Dates

Publication Date
20260505
Application Date
20260126

Claims (10)

  1. 1. A multi-field coupling performance optimization device for a graphene flexible wallboard energy room, the device comprising: The heat flow analysis module is used for collecting heat flow density signals in the graphene flexible wallboard, performing finite element space discrete calculation, calculating the direction vector and density distribution of the heat flow density in the wallboard, generating heat flow distribution data and transmitting the heat flow distribution data to the hot zone judgment module; The hot zone judging module is used for calculating a heat flow direction vector consistency index and a heat flow density time change sequence of multiple space positions based on the heat flow distribution data, judging the correlation between the direction consistency of adjacent space positions and the time sequence, generating a heat energy leading area and transmitting the heat energy leading area to the potential analysis module; The potential analysis module is used for collecting voltage and current signals corresponding to the graphene current carrying channel according to the heat energy leading area, calculating potential gradient distribution vectors and current carrying path orientations, carrying out time sequence estimation on the voltage and current signals, generating potential distribution data and transmitting the potential distribution data to the coupling optimization module; and the coupling optimization module is used for judging the consistency of the potential gradient and the heat flow direction vector based on the heat energy leading region and the potential distribution data, calculating the starting position of the current carrying channel, the potential gradient direction and the equivalent resistance distribution, establishing a mapping relation, adjusting the conductive structure parameters of the graphene current carrying channel and generating a multi-field coupling performance optimization result.
  2. 2. The multi-field coupling performance optimization device of the graphene flexible wallboard energy room according to claim 1, wherein the heat flow distribution data comprises space node heat flow density, direction vector components and wallboard thickness direction gradient marks, the heat energy dominant region comprises continuous space section indexes, region boundary coordinate sets and heat flow dominant direction marks in the region, the potential distribution data comprises current carrying channel potential gradient vectors, channel orientation angle sequences and time sequence stability characteristic quantities, and the multi-field coupling performance optimization result comprises conductive structure parameter updating, channel equivalent resistance distribution intervals and thermoelectric direction matching state quantities.
  3. 3. The multi-field coupling performance optimization device of a graphene flexible wallboard energy room of claim 1, wherein the heat flow analysis module comprises: the heat flow acquisition submodule acquires heat flow density signals output by the multilayer positions under a unified time reference based on heat flow density sensors which are distributed in the graphene flexible wall surface and correspond to each other in a layered mode along the thickness direction, performs time alignment and amplitude normalization on the signals, and generates a layered heat flow density sequence; a layered discrete sub-module, based on the layered heat flux density sequence, constructs a three-dimensional heat flux field discrete model according to the multi-layer space interval in the thickness direction of the wallboard and the sensor distribution topological coordinate, and calculates the space gradient by utilizing the heat flux density difference value between adjacent space nodes and the three-dimensional coordinate distance ratio to obtain a heat flux direction vector set; And the distribution generation sub-module is used for calling the heat flow direction vector set, carrying out density weighting and aggregation on heat flow information in the spatial range of the wallboard by combining the heat flow density values of the corresponding layers to form a continuous spatial distribution structure, and carrying out region identification on the distribution structure to generate heat flow distribution data.
  4. 4. The multi-field coupling performance optimization device of a graphene flexible wallboard energy room of claim 1, wherein the hot zone determination module comprises: the direction evaluation sub-module is used for acquiring heat flow direction vectors corresponding to multiple space positions based on the heat flow distribution data, carrying out pair-by-pair included angle solving on adjacent space position vectors, carrying out statistics and convergence, calculating the average value of the adjacent space position direction deviation angles, and generating a direction consistency index; The time sequence correlation sub-module is used for collecting a time change sequence of heat flow density corresponding to multiple space positions according to the heat flow distribution data, calling the direction consistency index to select a corresponding space position combination, performing time alignment and amplitude normalization processing, calculating correlation coefficients among sequences, and generating a density time sequence correlation coefficient sequence; And the leading region submodule calls the direction consistency index and the density time sequence related coefficient sequence aiming at adjacent space positions, marks the space positions meeting a preset consistency judgment threshold value, performs space communication aggregation and numbering mapping on the mark positions, and generates a heat energy leading region.
  5. 5. The multi-field coupling performance optimization device of the graphene flexible wallboard energy house according to claim 4, wherein the consistency judging threshold value is obtained by counting a directional consistency index and a density time sequence correlation coefficient sequence, all numerical samples participating in joint judgment are obtained, dimensionless normalization processing is respectively carried out on the directional consistency index and the density time sequence correlation coefficient sequence, processed sample values are mapped to a unified numerical interval, average calculation is carried out on the samples, and weighted summation is carried out by combining a standard deviation which is 3 times of that of the samples.
  6. 6. The multi-field coupling performance optimization device of a graphene flexible wallboard energy room of claim 1, wherein the potential analysis module comprises: The signal acquisition submodule acquires voltage signals and current signals corresponding to the graphene current-carrying channels according to the heat energy leading region, performs timestamp alignment and amplitude unification on the acquired signals, and generates an electric parameter sequence of the current-carrying channels; The gradient orientation submodule is used for calculating potential change rate and constructing a direction component according to the relation between the voltage change quantity of adjacent space positions and the space coordinate spacing based on the current-carrying channel electric parameter sequence, and performing normalization mapping and vector combination on the direction component to generate a potential gradient orientation vector; and the time sequence estimation sub-module is used for calling the potential gradient orientation vector and combining the current carrying channel electric parameter sequence, performing time sequence recursion estimation on voltage and current signals, analyzing a data set of the change of the potential state corresponding to multiple space positions along with time, and performing space index mapping on an estimation result to generate potential distribution data.
  7. 7. The multi-field coupling performance optimization device of a graphene flexible wallboard energy room of claim 1, wherein the coupling optimization module comprises: The consistency judging submodule is used for acquiring a heat flow direction vector and a potential gradient distribution vector based on the heat energy leading region and the potential distribution data, carrying out direction angle difference value calculation on the two vectors, completing vector consistency judgment according to a preset direction consistency threshold value and generating a gradient heat flow consistency coefficient; the impedance association submodule calculates the initial position of the current carrying channel and the corresponding potential gradient direction component according to the gradient heat flow consistency coefficient, synchronously acquires the voltage-current ratio of the channel section and converts the equivalent resistance value, performs alignment on the position parameter, the direction parameter and the resistance value parameter, and generates a channel impedance association distribution set; And the parameter adjustment sub-module invokes the channel impedance association distribution set, performs section matching and numerical adjustment on the parameters of the graphene current carrying channel conductive structure, completes parameter update record according to the resistance interval in the association distribution set, and performs multi-field state collection on the adjusted parameter set to generate a multi-field coupling performance optimization result.
  8. 8. The multi-field coupling performance optimization device of the graphene flexible wallboard energy room according to claim 7, wherein the direction consistency threshold is determined by obtaining a heat flow direction vector and a corresponding potential gradient direction vector of each discrete position in a heat energy leading area, calculating a global direction angle difference value sequence, performing statistical normalization processing, and performing weighted summation on a central position value and discrete amplitude under a unified dimension.
  9. 9. The multi-field coupling performance optimization device of a graphene flexible wallboard energy room of claim 1, further comprising: The feedback correction module is used for collecting the heat flow distribution data and the potential distribution data again based on the multi-field coupling performance optimization result, comparing and calculating the heat flow direction consistency index before and after adjustment and the direction distribution state of the potential gradient distribution vector, correcting the current-carrying channel conductive structure parameter, and generating a multi-field coupling performance optimization correction result; The multi-field coupling performance optimization correction result comprises a parameter correction offset, a corrected direction consistency index and a channel performance change mark.
  10. 10. The multi-field coupling performance optimizing device of a graphene flexible wallboard energy room of claim 9, wherein the feedback correction module comprises: The data analysis sub-module is used for acquiring the heat flow distribution data and the potential distribution data again based on the multi-field coupling performance optimization result, extracting a multi-measuring-point acquisition time scale and a three-dimensional space coordinate, performing point-by-point alignment matching on the two types of data according to the same time scale, and generating a multi-field synchronous sampling sequence; the consistency comparison submodule invokes the multi-field synchronous sampling sequence, respectively reconstructs the heat flow direction vector before adjustment and the heat flow direction vector after adjustment and the potential gradient direction vector, calculates the included angles of the two types of vectors according to the same measuring point, calculates the difference value, sorts the difference value according to the space coordinates, and generates a direction consistency difference value sequence; And the parameter correction sub-module maps the multi-measuring point difference value to a corresponding current carrying channel position index according to the direction consistency difference value sequence, calculates the parameter increasing and decreasing step length of each position according to a preset scale factor, superimposes and updates the original conductive structure parameters point by point and records the position label to obtain a multi-field coupling performance optimization correction result.

Description

Multi-field coupling performance optimizing device of graphene flexible wallboard energy house Technical Field The invention relates to the technical field of building energy management, in particular to a multi-field coupling performance optimizing device for a graphene flexible wallboard energy house. Background The technical field of building energy management refers to the comprehensive technical field of acquisition, transmission, distribution, regulation and deployment of energy sources around the interior of a building, and the core matters of the building energy management comprise the configuration relations of various energy sources such as energy conduction and exchange modes in a building enclosure structure, thermal energy and electric energy in the interior of the building on the space and time scale and operation regulation mechanisms based on physical field interaction, and the configuration forms and the energy system arrangement modes are generally combined, so that a controllable building energy operation system is formed by analyzing and designing the coupling relations of various physical fields such as thermal field electric field force fields and the like in building units, and further the adjustment consideration of the internal environment parameters of the building on the conditions related to the physiological states of a human body is related, including the construction of thermal environment electric environments and microscopic substance migration conditions related to human body metabolic activities. The traditional multi-field coupling performance optimization device for the graphene flexible wallboard energy house is a device system which takes a graphene flexible wallboard as a building enclosure and an energy carrier, combines and arranges a conductive layer of an inner heat conducting layer of the wallboard and a structural supporting layer, and connects a heat conducting channel and a fixed supporting member in an energy house structure through a wire, so that a synergistic relationship between heat transfer electric energy extraction and structural stress is formed between the wallboard and an energy collecting component, and then interaction of various physical fields is uniformly configured according to a current connection mode of a heat conducting path and a wallboard layout position, and meanwhile, the device system which combines the design of indoor energy field distribution and human body contact or adjacent environmental conditions, and is capable of promoting metabolism to relieve liver and kidney burden, and beneficial to in-vivo heavy metal lactic acid uric acid discharge and other related technical matters is incorporated. In the prior art, the wallboard structure combination and the fixed lead connection are taken as the leading part, the thermoelectric cooperation is realized through the preset heat conduction channel and the current-carrying path, the static layout relationship and the empirical configuration are relied on in the operation process, the dynamic change of the heat flow direction and the density in the wallboard in the space is difficult to reflect, the heat energy leading state in different areas lacks the distinguishing basis, the deviation exists between the heat conduction path and the current-carrying orientation, the coupling relationship between the heat field and the electric field is easily influenced by the local temperature difference and the structural stress to unbalance, the energy transmission efficiency fluctuation is further caused, the local overload or the energy utilization in the wallboard is uneven, and the whole multi-field cooperativity and the long-term stable operation are adversely influenced. Disclosure of Invention In order to solve the technical problems in the prior art, the embodiment of the invention provides a multi-field coupling performance optimizing device for a graphene flexible wallboard energy house. The technical scheme is as follows: in one aspect, a multi-field coupling performance optimization device for a graphene flexible wallboard energy room is provided, the device comprising: The heat flow analysis module is used for collecting heat flow density signals in the graphene flexible wallboard, performing finite element space discrete calculation, calculating the direction vector and density distribution of the heat flow density in the wallboard, generating heat flow distribution data and transmitting the heat flow distribution data to the hot zone judgment module; The hot zone judging module is used for calculating a heat flow direction vector consistency index and a heat flow density time change sequence of multiple space positions based on the heat flow distribution data, judging the correlation between the direction consistency of adjacent space positions and the time sequence, generating a heat energy leading area and transmitting the heat energy leading area to the potential analysis module;