CN110567047A - Carbon fiber heat supply energy-saving system and control method thereof - Google Patents

Carbon fiber heat supply energy-saving system and control method thereof Download PDF

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Publication number
CN110567047A
CN110567047A CN201910978506.2A CN201910978506A CN110567047A CN 110567047 A CN110567047 A CN 110567047A CN 201910978506 A CN201910978506 A CN 201910978506A CN 110567047 A CN110567047 A CN 110567047A
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carbon fiber
heat supply
heat storage
heat
user
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石松林
易华勇
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Beijing Jiajieneng Polytron Technologies Inc
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Beijing Jiajieneng Polytron Technologies Inc
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Priority to CN201910978506.2A priority Critical patent/CN110567047A/en
Publication of CN110567047A publication Critical patent/CN110567047A/en
Priority to CN201922311845.3U priority patent/CN212108656U/en
Priority to CN201911335495.2A priority patent/CN110793095A/en
Priority to CN201911333732.1A priority patent/CN110779079A/en
Priority to CN201911335526.4A priority patent/CN111043650A/en
Priority to CN201922326583.8U priority patent/CN212108657U/en
Priority to CN201922313972.7U priority patent/CN211952980U/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80—Management or planning
    • Y02P90/84—Greenhouse gas [GHG] management systems

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Economics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Marketing (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • General Engineering & Computer Science (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Central Heating Systems (AREA)
  • Resistance Heating (AREA)
  • Building Environments (AREA)

Abstract

The invention provides a carbon fiber heat supply energy-saving system which comprises a server, a carbon fiber collector, an outdoor temperature sensor and a carbon fiber heat supply energy-saving unit, wherein the server, the carbon fiber collector, the outdoor temperature sensor and the carbon fiber heat supply energy-saving unit are connected with a local meteorological website, the server is connected with the carbon fiber collector, the carbon fiber collector is respectively connected with the outdoor temperature sensor and the carbon fiber heat supply energy-saving unit, the carbon fiber heat supply energy-saving unit comprises a carbon fiber controller and a carbon fiber heating wire, the carbon fiber collector is connected with the carbon fiber controller, the carbon fiber controller is connected with the carbon fiber heating wire, and the carbon fiber heating wire comprises a heat insulation layer, a reflection layer, a grounding net, a carbon fiber heating wire main. The invention also provides a control method of the carbon fiber heat supply energy-saving system. The invention has the beneficial effects that: can better realize energy-saving heating.

Description

Carbon fiber heat supply energy-saving system and control method thereof
Technical Field
the invention relates to the field of heat supply and energy conservation, in particular to a carbon fiber heat supply energy-saving system and a control method thereof.
background
With the development of economy, the living standard of people is improved, the demand of society on electric energy is continuously increased, particularly, the peak-valley difference of each large power grid is gradually increased, a large amount of electric power loss is caused due to low power consumption at night, various valley electricity price policies are disputed by governments in various regions, electricity consumption of users in the valley period is attracted by changing the electricity price in the valley period, the electric power loss is reduced, the electric power load in the peak period is reduced, and the purposes of peak clipping, valley filling, peak load adjusting and capacity expanding are achieved. Therefore, the electric energy is used for heating, so that the valley electricity can be fully utilized, the loss of the electric power can be reduced, and the economical heating can be realized.
in traditional central heating, heating is carried out by adopting a unified pipeline, and the heat distribution is uneven due to the difference of house structures. In the same building, because the heat dissipation is fast, the heating temperature often does not reach the standard for the side household, the top household and the like, and the temperature of the middle household, the sunny household and the like is too high, the phenomenon of heat release by windowing often occurs, so that a great amount of energy is wasted.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to achieve better energy-saving heating.
disclosure of Invention
In order to solve the problems in the prior art, the invention provides a carbon fiber heat supply energy-saving system and a control method thereof.
The invention provides a carbon fiber heat supply energy-saving system which comprises a server, a carbon fiber collector, an outdoor temperature sensor and a carbon fiber heat supply energy-saving unit, wherein the server, the carbon fiber collector, the outdoor temperature sensor and the carbon fiber heat supply energy-saving unit are connected with a local meteorological website, the server is connected with the carbon fiber collector, the carbon fiber collector is respectively connected with the outdoor temperature sensor and the carbon fiber heat supply energy-saving unit, the carbon fiber heat supply energy-saving unit comprises a carbon fiber controller and a carbon fiber heating wire, the carbon fiber collector is connected with the carbon fiber controller, the carbon fiber controller is connected with the carbon fiber heating wire, and the carbon fiber heating wire comprises a heat insulation layer, a reflection layer, a grounding net, a carbon fiber heating wire main.
As a further improvement of the invention, the carbon fiber controller is connected with the carbon fiber heating wire through a relay, collects indoor temperature and controls the connection and disconnection of the carbon fiber heating wire through the relay according to set parameters.
As a further improvement of the present invention, the carbon fiber heat supply energy saving system further includes a user side, the user side is connected to the server through the internet, the user manages, sets, adjusts parameters through the user side, and sends the parameters to the server through the internet, and the user can query the collected data, fault information, and information of computational analysis decision on the server through the user side.
As a further improvement of the present invention, the carbon fiber collector is respectively in communication with the outdoor temperature sensor and the carbon fiber controller through an LoRa wireless communication unit, the communication between the carbon fiber collector and the carbon fiber controller is in a call answering manner, and the communication between the carbon fiber collector and the outdoor temperature sensor is in a call answering manner.
as a further improvement of the present invention, the carbon fiber collector communicates with the server through a mobile network, and the carbon fiber collector issues a command issued by the server to the carbon fiber controller or the outdoor temperature sensor and uploads data acquired by the carbon fiber controller or the outdoor temperature sensor to the server.
As a further improvement of the invention, the server periodically acquires the weather data of the next 24 hours on the local weather website for the weather compensation operation; and the server calculates and analyzes the acquired data and the set parameters according to the established heating model, and decides a control scheme and sends the control scheme to the carbon fiber controller through the carbon fiber controller.
the invention also provides a control method of the carbon fiber heat supply energy-saving system, which comprises the following steps of:
The parameters of the heat storage layer are as follows:
The thickness of the heat storage layer is l, and the unit is m;
the density of the heat storage layer is rho, and the unit is kg/m3；
the specific heat capacity of the heat storage layer is h, and the unit is kJ/kg. ℃;
The area of the heat storage layer is S, and the unit is square meter;
The temperature rise of the heat storage layer is delta T, and the unit is;
the heat storage amount of the heat storage layer is delta Q, and the unit is kJ;
setting the design power of the carbon fiber heating wire as P, and the unit of W per square meter;
The time required for heat storage is t, unit h;
the method for calculating the heat storage amount comprises the following steps: Δ Q ═ ρ × S × l × h × Δ T … … (1)
Time required for heat storage: Δ Q/(P × S × 3600) … … (2)
the house can be divided into a top house, a bottom house, a side house and a middle house from the position of the building, and can be divided into a male side and a female side from the direction;
The top household is the household at the topmost floor of the building, the bottom household is the household at the first floor of the building, the side household is the household with gable walls at two sides of the building, and the middle household is the other household except the three types of household; the male house type refers to a wall surface with a balcony or a window facing south, and the female house type refers to a wall surface with a balcony or a window not facing south;
setting the corresponding direction and the area of each surface of each house as follows: the top surface is Sn1, the bottom surface is Sn2, the external wall of the positive side is Sn3, the external wall of the negative side is Sn4, and the corresponding unit is a square meter; because the temperature difference between houses in the building is small, the influence in the heat supply model is small, and in order to simplify the building model, the intermediate partition wall between the households is ignored;
setting the corresponding dissipation power of each face of each house as follows: the top surface is Kn1, the bottom surface is Kn2, the external wall of the positive side is Kn3, the external wall of the negative side is Kn4, and the corresponding unit is W/square meter.C;
setting the temperature collected by an outdoor temperature sensor as TP, wherein the unit is;
Setting a carbon fiber controller to acquire an indoor temperature Tn in units of;
the dissipation power of the corresponding house is:
Pn＝(Sn1×Kn1+Sn2×Kn2+Sn3×Kn3+Sn4×Kn4)×(Tn-TP)……(3)
The daily heat consumption of the corresponding house is Qn ═ Pndt … … (4)
analyzing the activity rule of the user according to the collected activity condition of the personnel in the user, and determining the heat supply time period of the user;
According to the temperature curve of the next day released by the local weather website as the outdoor temperature, applying a formula 3 and a formula 4 to budget the heat required to be consumed in the next day;
setting a heat storage period of a user by combining the local valley electricity period;
Calculating the heat storage time of the user by applying a formula 1 and a formula 2 according to the heat quantity to be consumed;
Dividing the heat storage time into a plurality of time intervals, and uniformly distributing the heat storage time intervals in the set user heat storage time interval;
through the process, according to the forecast of weather, the real-time temperature measurement, the dissipation power of a house, the heating power of a user, the local valley power period and the activity rule of the user, heat supply modeling is established in the carbon fiber heating system, accurate control is carried out, and energy-saving heating is realized.
The invention has the beneficial effects that: through the scheme, energy-saving heating can be well realized.
Drawings
Fig. 1 is a schematic diagram of a carbon fiber heating energy-saving system of the invention.
Fig. 2 is a schematic view of a carbon fiber heating wire of the carbon fiber heat supply energy-saving system.
Detailed Description
the invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 2, a carbon fiber heat supply energy saving system comprises a server 101 connected with a local meteorological website 106, a carbon fiber collector 102, an outdoor temperature sensor 103, and a plurality of carbon fiber heat supply energy saving units, wherein the server 101 is connected with the carbon fiber collector 102, the carbon fiber collector 102 is respectively connected with the outdoor temperature sensor 103 and the carbon fiber heat supply energy saving units, the carbon fiber heat supply energy saving units comprise a carbon fiber controller 104 and a carbon fiber heating wire 105, the carbon fiber collector 102 is connected with the carbon fiber controller 104, the carbon fiber controller 104 is connected with the carbon fiber heating wire 105, the carbon fiber heating wire 105 comprises a heat insulation layer 1, a reflection layer 2, a grounding grid 3, a carbon fiber heating wire body 4, a heat storage layer 5, and a surface layer 6 which are stacked from bottom to top, the heat insulation layer 1 is laid on a floor slab 7, the heat storage layer 5 plays a role in heat storage and heat preservation, and the carbon fiber heating wire main body 4 is used for heating to generate heat.
as shown in fig. 1 to 2, the carbon fiber controller 104 is connected to the carbon fiber heating wire 105 through a relay, and the carbon fiber controller 104 collects indoor temperature and human activity conditions and controls the carbon fiber heating wire 105 to be turned on and off through the relay according to set parameters. The set parameters include the maximum heating room temperature, the maximum heat storage temperature, the heating time period and the like.
As shown in fig. 1 to 2, the carbon fiber heat supply energy saving system further includes a user side, the user side is connected to the server 101 through the internet, the user manages, sets, adjusts parameters through the user side, and sends the parameters to the server 101 through the internet, and the user can query the collected data, fault information, and information of calculation, analysis and decision on the server 101 through the user side. The user terminal is preferably a PC terminal 108 and a handset APP 108.
as shown in fig. 1 to 2, the carbon fiber collector 102 communicates with the outdoor temperature sensor 103 and the carbon fiber controller 104 through a LoRa wireless communication unit, the communication between the carbon fiber collector 102 and the carbon fiber controller 104 adopts a call answering manner, and the communication between the carbon fiber collector 102 and the outdoor temperature sensor 103 adopts a call answering manner. The carbon fiber collector 102 may collect or set the parameters of the carbon fiber controller 104 and the outdoor temperature sensor data 106 at any time.
as shown in fig. 1 to 2, the carbon fiber collector 102 communicates with the server 101 by using 4G, and the carbon fiber collector 102 issues a command issued by the server 101 to the carbon fiber controller 104 or the outdoor temperature sensor 103 and uploads data collected by the carbon fiber controller 104 or the outdoor temperature sensor 103 to the server 101.
as shown in fig. 1 to 2, the server 101 periodically obtains the weather data 24 hours after the local weather website 106 for the weather compensation operation; the server 101 calculates and analyzes the acquired data and the set parameters according to the established heating model, and decides a reasonable control scheme and sends the reasonable control scheme to the carbon fiber controller 104 through the carbon fiber controller 102.
As shown in fig. 1 to fig. 2, a control method of a carbon fiber heating energy-saving system performs the following processes by the carbon fiber heating energy-saving system as described above:
the heat storage layer 5 is made of cement mortar or other heat storage materials and used for storing heat and adhering to the floor.
The parameters of the heat storage layer 5 are as follows:
the thickness of the heat storage layer is l, and the unit is m;
The density of the heat storage layer is rho, and the unit is kg/m3；
The specific heat capacity of the heat storage layer is h, and the unit is kJ/kg. ℃;
The area of the heat storage layer is S, and the unit is square meter;
The temperature rise of the heat storage layer is delta T, and the unit is;
the heat storage amount of the heat storage layer 5 is Δ Q in kJ;
setting the design power of the carbon fiber heating wire 105 as P, and the unit of W per square meter;
The time required for heat storage is t, unit h;
The method for calculating the heat storage amount comprises the following steps: Δ Q ═ ρ × S × l × h × Δ T … … (1)
Time required for heat storage: Δ Q/(P × S × 3600) … … (2)
the house can be divided into a top house, a bottom house, a side house and a middle house from the position of the building, and can be divided into a male side and a female side from the direction;
The top household is the household at the topmost floor of the building, the bottom household is the household at the first floor of the building, the side household is the household with gable walls at two sides of the building, and the middle household is the other household except the three types of household; the male house type refers to a wall surface with a balcony or a window facing south, and the female house type refers to a wall surface with a balcony or a window not facing south;
setting the corresponding direction and the area of each surface of each house as follows: the top surface is Sn1, the bottom surface is Sn2, the external wall of the positive side is Sn3, the external wall of the negative side is Sn4, and the corresponding unit is a square meter; because the temperature difference between houses in the building is small, the influence in the heat supply model is small, and in order to simplify the building model, the intermediate partition wall between the households is ignored;
setting the corresponding dissipation power of each face of each house as follows: the top surface is Kn1, the bottom surface is Kn2, the external wall of the positive side is Kn3, the external wall of the negative side is Kn4, and the corresponding unit is W/square meter.C;
setting the temperature collected by the outdoor temperature sensor 103 as TP, and the unit is;
the carbon fiber controller 104 is used for collecting the indoor temperature Tn in units of ℃;
the dissipation power of the corresponding house is:
Pn＝(Sn1×Kn1+Sn2×Kn2+Sn3×Kn3+Sn4×Kn4)×(Tn-TP)……(3)
The daily heat consumption of the corresponding house is Qn ═ Pndt … … (4)
analyzing the activity rule of the user according to the collected activity condition of the personnel in the user, and determining the heat supply time period of the user;
The heat quantity consumed in the second day is estimated by applying a formula 3 and a formula 4 according to the temperature curve of the second day issued by the local weather website 106 as the outdoor temperature;
setting a heat storage period of a user by combining the local valley electricity period;
calculating the heat storage time of the user by applying a formula 1 and a formula 2 according to the heat quantity to be consumed;
Dividing the heat storage time into a plurality of time intervals, and uniformly distributing the heat storage time intervals in the set user heat storage time interval;
through the process, according to the forecast of weather, the real-time temperature measurement, the dissipation power of a house, the heating power of a user, the local valley power period and the activity rule of the user, heat supply modeling is established in the carbon fiber heating system, accurate control is carried out, and energy-saving heating is realized.
the invention provides a carbon fiber heat supply energy-saving system and a control method thereof, which mainly carry out heat supply modeling according to a house structure, outdoor temperature, climate forecast and the like, and scientifically and reasonably control heat supply according to indoor temperature, heat storage temperature, indoor personnel activity, peak-valley electricity time period and the like, thereby realizing comfortable, economic and energy-saving heat supply.
the carbon fiber heat supply energy-saving system and the control method thereof can be used for carrying out a comfortable and energy-saving intelligent heat supply system according to weather and the heat energy dissipation condition of a house, and the like, and are an improved scheme for improving the existing electric heat supply high-efficiency heat supply.
According to the carbon fiber heat supply energy-saving system and the control method thereof, the valley electricity is fully utilized, the power load in the peak period is reduced, the power loss is reduced, and economic heating is realized. The invention also realizes the accurate control of the heat supply and power consumption through the establishment of the heat supply model, and realizes the purposes of comfortable heat supply effect and energy-saving heat supply.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (7)

1. the utility model provides a carbon fiber heat supply economizer system which characterized in that: include the server, carbon fiber collector, outdoor temperature sensor, the energy-conserving unit of carbon fiber heat supply who is connected with local meteorological website, wherein, the server with carbon fiber collector connects, carbon fiber collector respectively with outdoor temperature sensor, the energy-conserving unit of carbon fiber heat supply connect, the energy-conserving unit of carbon fiber heat supply includes carbon fiber controller and carbon fiber heating wire, carbon fiber collector with carbon fiber controller connects, carbon fiber controller with carbon fiber heating wire connects, carbon fiber heating wire includes heat insulation layer, reflection stratum, ground net, carbon fiber heating wire main part, heat accumulation layer and the surface course of supreme range upon range of setting down.
2. the carbon fiber heat supply energy-saving system of claim 1, wherein: the carbon fiber controller is connected with the carbon fiber heating wire through a relay, collects indoor temperature and controls the carbon fiber heating wire to be connected and disconnected through the relay according to set parameters.
3. The carbon fiber heat supply energy-saving system of claim 1, wherein: the carbon fiber heat supply energy-saving system further comprises a user side, the user side is connected with the server through the internet, a user manages, sets and adjusts parameters through the user side and sends the parameters to the server through the internet, and the user can inquire collected data, fault information and information of calculation, analysis and decision on the server through the user side.
4. the carbon fiber heat supply energy-saving system of claim 1, wherein: the carbon fiber collector is communicated with the outdoor temperature sensor and the carbon fiber controller through LoRa wireless communication units respectively, the carbon fiber collector is communicated with the carbon fiber controller in a calling and answering mode, and the carbon fiber collector is communicated with the outdoor temperature sensor in a calling and answering mode.
5. the carbon fiber heat supply energy-saving system of claim 1, wherein: the carbon fiber collector and the server are communicated through a mobile network, the carbon fiber collector issues a command issued by the server to the carbon fiber controller or the outdoor temperature sensor, and data collected by the carbon fiber controller or the outdoor temperature sensor are uploaded to the server.
6. The carbon fiber heat supply energy-saving system of claim 1, wherein: the server acquires weather data of the next 24 hours on a local weather website at regular time for weather compensation operation; and the server calculates and analyzes the acquired data and the set parameters according to the established heating model, and decides a control scheme and sends the control scheme to the carbon fiber controller through the carbon fiber controller.
7. a control method of a carbon fiber heat supply energy-saving system is characterized by comprising the following steps: the following process is performed by the carbon fiber heating energy saving system according to any one of claims 1 to 6:
The parameters of the heat storage layer are as follows:
The thickness of the heat storage layer is l, and the unit is m;
the density of the heat storage layer is rho, and the unit is kg/m3；
The specific heat capacity of the heat storage layer is h, and the unit is kJ/kg. ℃;
The area of the heat storage layer is S, and the unit is square meter;
the temperature rise of the heat storage layer is delta T, and the unit is;
The heat storage amount of the heat storage layer is delta Q, and the unit is kJ;
setting the design power of the carbon fiber heating wire as P, and the unit of W per square meter;
The time required for heat storage is t, unit h;
the method for calculating the heat storage amount comprises the following steps: Δ Q ═ ρ × S × l × h × Δ T … … (1)
time required for heat storage: Δ Q/(P × S × 3600) … … (2)
the house can be divided into a top house, a bottom house, a side house and a middle house from the position of the building, and can be divided into a male side and a female side from the direction;
the top household is the household at the topmost floor of the building, the bottom household is the household at the first floor of the building, the side household is the household with gable walls at two sides of the building, and the middle household is the other household except the three types of household; the male house type refers to a wall surface with a balcony or a window facing south, and the female house type refers to a wall surface with a balcony or a window not facing south;
setting the corresponding direction and the area of each surface of each house as follows: the top surface is Sn1, the bottom surface is Sn2, the external wall of the positive side is Sn3, the external wall of the negative side is Sn4, and the corresponding unit is a square meter; because the temperature difference between houses in the building is small, the influence in the heat supply model is small, and in order to simplify the building model, the intermediate partition wall between the households is ignored;
setting the corresponding dissipation power of each face of each house as follows: the top surface is Kn1, the bottom surface is Kn2, the external wall of the positive side is Kn3, the external wall of the negative side is Kn4, and the corresponding unit is W/square meter.C;
Setting the temperature collected by an outdoor temperature sensor as TP, wherein the unit is;
Setting a carbon fiber controller to acquire an indoor temperature Tn in units of;
the dissipation power of the corresponding house is:
Pn＝(Sn1×Kn1+Sn2×Kn2+Sn3×Kn3+Sn4×Kn4)×(Tn-TP)……(3)
the daily heat consumption of the corresponding house is Qn ═ Pndt … … (4)
analyzing the activity rule of the user according to the collected activity condition of the personnel in the user, and determining the heat supply time period of the user;
According to the temperature curve of the next day released by the local weather website as the outdoor temperature, applying a formula 3 and a formula 4 to budget the heat required to be consumed in the next day;
Setting a heat storage period of a user by combining the local valley electricity period;
calculating the heat storage time of the user by applying a formula 1 and a formula 2 according to the heat quantity to be consumed;
dividing the heat storage time into a plurality of time intervals, and uniformly distributing the heat storage time intervals in the set user heat storage time interval;
through the process, according to the forecast of weather, the real-time temperature measurement, the dissipation power of a house, the heating power of a user, the local valley power period and the activity rule of the user, heat supply modeling is established in the carbon fiber heating system, accurate control is carried out, and energy-saving heating is realized.
CN201910978506.2A 2019-10-15 2019-10-15 Carbon fiber heat supply energy-saving system and control method thereof Withdrawn CN110567047A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201910978506.2A CN110567047A (en) 2019-10-15 2019-10-15 Carbon fiber heat supply energy-saving system and control method thereof
CN201922311845.3U CN212108656U (en) 2019-10-15 2019-12-20 Carbon fiber wisdom heating system based on phase change heat storage envelope is thermal-insulated
CN201911335495.2A CN110793095A (en) 2019-10-15 2019-12-20 Carbon fiber intelligent heat supply method and system based on phase change heat storage building envelope heat insulation
CN201911333732.1A CN110779079A (en) 2019-10-15 2019-12-20 Carbon fiber heat supply method and device based on heat storage
CN201911335526.4A CN111043650A (en) 2019-10-15 2019-12-20 Carbon fiber heat supply method and device based on phase change heat storage
CN201922326583.8U CN212108657U (en) 2019-10-15 2019-12-20 Carbon fiber heating device based on heat accumulation
CN201922313972.7U CN211952980U (en) 2019-10-15 2019-12-20 Carbon fiber heating device based on phase change heat storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910978506.2A CN110567047A (en) 2019-10-15 2019-10-15 Carbon fiber heat supply energy-saving system and control method thereof

Publications (1)

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