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CN-116753560-B - Method and system for heating on demand

CN116753560BCN 116753560 BCN116753560 BCN 116753560BCN-116753560-B

Abstract

The application is applicable to the technical field of heat supply, and provides a method and a system for heat supply on demand, wherein the method comprises the steps of dividing a charging unit into a first charging unit and a second charging unit; the method comprises the steps of enabling heat transferred between first charging units to not affect each other, enabling heat transferred between second charging units to affect each other, enabling heat transferred between the first charging units to affect each other, enabling a heat meter and an intelligent flow control valve to be installed at an inlet of the first charging units and enable heat to be supplied based on flow of a cloud platform uploaded by the intelligent flow control valve, enabling heat to be charged based on heat displayed by the heat meter, enabling the intelligent flow control valve to be installed at an inlet of a resident of the second charging unit and enable heat to be supplied based on flow of the cloud platform uploaded by the intelligent flow control valve, and enabling heat to be charged based on due temperature of the inside of the resident. The application can provide a method for heating on demand, which can realize heating on demand and charge warming fees, and promote the behavior energy conservation of households.

Inventors

  • GAO JISHENG

Assignees

  • 河北高昕暖通设备有限公司

Dates

Publication Date
20260512
Application Date
20230425

Claims (6)

  1. 1. A method of on-demand heating comprising: dividing the charging units into a first charging unit and a second charging unit, wherein the heat transferred between the first charging unit does not affect the respective indoor temperature; For the first charging unit, a first heat meter and a first intelligent flow control valve are arranged at the inlet of the first charging unit, heat is supplied based on the flow of the cloud platform uploaded by the first intelligent flow control valve, and the charge is carried out based on the heat displayed by the first heat meter; for the second charging unit, a second intelligent flow control valve is arranged at the entrance of a resident of the second charging unit, and heat is supplied based on the flow of a cloud platform uploaded by the second intelligent flow control valve, and charging is carried out based on the due temperature in the resident, wherein the second charging unit comprises a residential building in a residential building; the charging based on the due temperature in the house of the resident comprises: installing an indoor temperature controller in a room of a resident of the second charging unit, and controlling and monitoring the indoor temperature of the resident of the second charging unit; Determining an due temperature in a room of a resident of the second billing unit based on the indoor temperature of the resident; Calculating a heating charge based on an due temperature in a room of a resident of the second billing unit; the determining the due temperature in the house of the resident based on the house temperature of the resident of the second charging unit comprises: For households of the same type, when the heat supply is the same in a first preset time period and the ambient temperatures of the households are the same, calculating the weighted average temperature of the indoor temperatures of the households of the same type, and taking the weighted average temperature in the indoor as the due temperature in the indoor; aiming at different types of households, taking a target building where a target household is located as a unit, and adjusting the indoor temperatures of all households of the target building under the condition that the opening time of intelligent flow control valves of the households is the same in a second preset time period, so that the indoor average temperatures of all households are the same as the target temperature; When the indoor average temperature of all households reaches the same target temperature, acquiring the indoor and outdoor temperature difference of the target households, and calculating the actual heat consumption of the target households; constructing a corresponding relation between the actual heat consumption of the target resident and the indoor and outdoor temperature difference; In a heating season, calculating the current actual heat consumption of the target resident, searching an indoor and outdoor temperature difference corresponding to the current actual heat consumption of the target resident from the corresponding relation, and determining the indoor due temperature of the target resident based on the indoor and outdoor temperature difference corresponding to the current actual heat consumption; The calculating the heating fee based on the due temperature in the room of the resident of the second charging unit comprises: Acquiring the heating fee per square meter of the resident in a heating season based on due temperature and heating fee charging rules in the resident room; Calculating the heating fee of the resident in the heating season based on the heating fee per square meter and the heating area of the resident, wherein the expression of the heating fee of the resident in the heating season is as follows: Wherein, the A heating fee per square meter for the resident in heating season, wherein, For the resident Is a heating area of (a); The indoor temperature of the resident reaches the basic average temperature, the heating fee per square meter is charged according to the first step heating fee, the heating fee per square meter is increased by a first target degree when the indoor temperature of the resident is increased by the first target fee on the basic average temperature, the heating fee per second target degree is reduced, the heating fee is reduced by the second target fee, and the heating fee per square meter in the heating season of the resident is obtained based on the due temperature, the first target fee or the second target fee in the resident.
  2. 2. A method of on-demand heating as claimed in claim 1 wherein said same type of households include same type of households with heating means being radiator heating means and same type of households with heating means being floor heating means; For households with the same type of heating modes, wherein the same surrounding environment temperature of the households comprises the same indoor temperatures of left, right, upper and lower adjacent households of the households and the same outdoor temperatures corresponding to wall surfaces in contact with the outside, or the same average value of the indoor temperatures of the left and right adjacent households of the households, or the same average value of the indoor temperatures of the upper and lower adjacent households of the households; For the same type of householder whose heating mode is the floor heating mode, the same ambient temperature of the householder comprises the same indoor temperature of the left, right, upper and lower adjacent wall surfaces of the householder and the same outdoor temperature corresponding to the wall surface contacted with the outside, or the same average value of the indoor temperatures of the left and right adjacent householder.
  3. 3. A method of on-demand heating as claimed in claim 1, wherein said calculating the current actual heat usage of the target resident comprises: If the heat transfer coefficient Ki Adjacent to of the target resident and the adjacent resident is known, then by Qi Transmission device =Fi Adjacent to Ki Adjacent to （t Resident family -t Neighbor user ) Qi Currently actual =Qi Entry into -Qi Transmission device Calculating the current actual heat quantity Qi Currently actual , wherein Fi Adjacent to is the adjacent area of the target resident and the adjacent resident, the adjacent resident comprises a left resident, a right resident, an upper resident and a lower resident, t Resident family is the temperature of the target resident, t Neighbor user is the temperature of the adjacent resident, and Qi Transmission device is the heat quantity transmitted into the adjacent resident by the target resident.
  4. 4. A method of on-demand heating as claimed in claim 3 wherein said calculating the current actual heat usage of said target resident further comprises: If the heat transfer coefficient Ki Adjacent to of the target resident and the adjacent resident is unknown, the heat transfer coefficient Ki Adjacent to of the target resident and the adjacent resident is measured, and the method for measuring the heat transfer coefficient Ki Adjacent to of the target resident and the adjacent resident comprises the following steps: Only the indoor temperature of one adjacent household is regulated down or regulated up, and the indoor temperature of other adjacent households is unchanged; Acquiring the current actual heat Qi Currently actual based on the corresponding relation between the actual heat of the target resident and the indoor and outdoor temperature difference of the target resident; By passing through Qi Transmission device =Qi Entry into - Qi Currently actual Qi Transmission device =Fi Adjacent to Ki Adjacent to （t Resident family -t Neighbor user ) Measuring the heat transfer coefficient Ki Adjacent to of the target resident and the adjacent resident; The current actual heat utilization Qi Currently actual is calculated based on the measured heat transfer coefficients Ki Adjacent to of the target household and the neighboring households.
  5. 5. The on-demand heating method of claim 1, wherein the accuracy of the indoor temperature uploaded to the cloud platform by the indoor temperature controller is verified based on a first target model comprising a first fixed threshold for a difference between the aggregate flow of the building and the aggregate count of the flows of all households within the building for a period of time and a second target model comprising a second fixed threshold for a difference between the aggregate count of the heat supplied by the building and the actual heat used by all households within the building for a period of time; if the aggregate count of the accumulated flow of the building of the second charging unit and the flow of all households in the building accords with the first target model, and the aggregate count of the heat supply quantity of the building of the second charging unit and the actual heat consumption quantity of all households in the building accords with the second target model, the indoor temperature uploaded to the cloud platform by the indoor temperature controller is accurate.
  6. 6. A system for on-demand heating comprising a cloud platform, a network base station, an indoor temperature controller, an intelligent flow control valve, an indoor temperature sensor, a calorimeter and a solar panel, the system employing the on-demand heating method of any one of claims 1 to 5.

Description

Method and system for heating on demand Technical Field The application belongs to the technical field of heat supply, and particularly relates to a method and a system for supplying heat on demand. Background The central heating adopts a mode of pressing the building area of a resident to collect the heat charge of the resident from the birth date, and the resident in 2009 issues the industry standard of heat supply metering technical regulations (JG 173-2009) to try to change the charging mode of pressing the building area of the resident to the charging mode of pressing the heat of the resident, and the practice of more than ten years proves that four methods of the resident in the heat supply metering technical regulations are not feasible, so far, no building has to perform heat metering for one resident, and the central heating resident in China still presses the building area of the resident to collect the heat charge. Disclosure of Invention In order to overcome the problems in the existing heat metering technology, the embodiment of the application provides a method and a system for heating on demand, which can realize the heating on demand and collect heating fees according to heat or temperature, thereby promoting the behavior energy conservation of households. The application is realized by the following technical scheme: in a first aspect, an embodiment of the present application provides a method for on-demand heating, including: Dividing the charging units into a first charging unit and a second charging unit, wherein the heat transferred between the first charging units does not affect the respective indoor temperature; For a first charging unit, a first heat meter and a first intelligent flow control valve are arranged at the inlet of the first charging unit, and heat is supplied based on the flow of the cloud platform uploaded by the first intelligent flow control valve, and charging is carried out based on the heat displayed by the first heat meter; And installing a second intelligent flow control valve at the entrance of a resident of the second charging unit aiming at the second charging unit, and carrying out heat supply based on the flow of the cloud platform uploaded by the second intelligent flow control valve and charging based on the due temperature of the inside of the resident, wherein the second charging unit comprises a residential building in a residential building. In one possible implementation of the first aspect, the charging based on the due temperature of the indoor of the resident comprises: Installing an indoor temperature controller in a room of a resident of the second charging unit, and controlling and monitoring the indoor temperature of the resident of the second charging unit; Determining an due temperature in the home of the resident based on the indoor temperature of the resident of the second billing unit; the heating fee is calculated based on the due temperature in the room of the resident of the second billing unit. In one possible implementation manner of the first aspect, determining an due temperature in a room of a resident based on a room temperature of the resident of the second charging unit includes: For the households of the same type, when the heat supply quantity of the households is the same and the ambient temperature of the households is the same in a first preset time period, the weighted average temperature of the indoor temperatures of the households of the same type is counted, the weighted average temperature of the indoor temperatures is taken as the indoor due temperature, the households of the same type are the same in heating mode, the heat consumption index and structure of a building where the households are located, the area of the households, the position of the households and the household structure of the households, and the heating modes comprise a radiator heating mode and a floor heating mode. In a possible implementation manner of the first aspect, the same type of households include the same type of households in which the heating mode is a radiator heating mode and the same type of households in which the heating mode is a floor heating mode; for households with the same type of heating modes, wherein the heating modes are radiator heating modes, the ambient temperature of the households is the same, and the ambient temperature of the households comprises the indoor temperature of the left, right, upper and lower adjacent households of the households and the outdoor temperature corresponding to the wall surface contacted with the outside is the same, or the average value of the indoor temperatures of the left and right adjacent households of the households is the same, or the average value of the indoor temperatures of the upper and lower adjacent households of the households is the same; for households of the same type in which the heating mode is the floor heating mode, the same ambient temperature of the households com