CN102721108B - Household-based heat metering system and method in monotube direct flow type heating mode - Google Patents
Household-based heat metering system and method in monotube direct flow type heating mode Download PDFInfo
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- CN102721108B CN102721108B CN201210219913.3A CN201210219913A CN102721108B CN 102721108 B CN102721108 B CN 102721108B CN 201210219913 A CN201210219913 A CN 201210219913A CN 102721108 B CN102721108 B CN 102721108B
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Abstract
The invention discloses a household-based heat metering system in a monotube direct flow type heating mode. The household-based heat metering system comprises a wireless temperature controller, a metering controller, on-off valves, a heat meter, a data collector and a monitor terminal, wherein the wireless temperature controller is used for obtaining a temperature set by a user, collecting a user indoor actual temperature and sending control signals to the metering controller according to the set temperature and the actual temperature; the metering controller is used for controlling on-off of all the on-off valves according to received control signals, accumulating total opening time of the on-off valves in set time and sending the total opening time to the data collector; and the on-off valves are used for cutting off or connecting fluid in cooling fins. The heat meter is used for calculating total heat consumed in a building and sending the total heat to the data collector; the data collector is used for sending the received total opening time and the total heat to the monitor terminal; and the monitor terminal is used for calculating heating quantity of each user according to the received opening time and the total heat. The invention further discloses a household-based heat metering method in a monotube direct flow type heating mode.
Description
Technical field
The present invention relates to heat metering technical field, relate in particular to a kind of household heat metering system and method for single-pipe system heating system.
Background technology
The existing heating mode in China's overwhelming majority area is central heating at present, single-pipe system central heating mode wherein, because it is simple in structure, the feature such as easy construction, cost be low, become the principal mode of China's tradition multilayer and high rise building heating, single-pipe system central heating system refers to that thermal source and heat dissipation equipment arrange respectively, by thermal source, passes through pipeline following current to each room or the heating system of each buildings supply heat.The principle of work of single-pipe system central heating system is as follows: before system works, first cold water will be full of in system, through forming heating agent after heating in boiler, heating agent is under mechanical cycles pressure and the acting in conjunction of gravity circulating pressure, following current is from top to bottom given user heat after heating radiator, and in pipe, hot water flows back to boiler by pump and reheated through cooling, back and forth constantly, form a circulation system.From user's angle, consider, due to the deviation of building on design selection and the feature of single-pipe system heating system itself, make the user indoor temperature in whole building there will be unbalanced phenomena, and can have the too high or too low extreme case of some indoor temperature.
Most ofly in China tradition residential building adopt the one-pipe central heating of registering one's residence, in technology, adopt now stream warm therapy to measure each user's heating amount, the method is that to take coefficient of flow and temperature coefficient be the household heat metering system that user's heat energy distributes foundation, but, adopt stream warm therapy to measure each user's heating amount, need to flow sensor and temperature sensor be installed at every household, so existing heat measuring system exists the transformation in building, the transformation cycle is long, difficulty of construction is large and improvement cost high.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of household heat metering system and method for single-pipe system heating system, in order to realize the object of metering user heating amount in the less situation of a Dui building transformation.
For achieving the above object, the household heat metering system of a kind of single-pipe system heating system that the present invention proposes, comprise: be installed on the on-off valve on indoor each heat radiator of minimum temperature user, the measurement controller being connected with described on-off valve wire, be installed on the wireless temperature controller of the indoor desired location of user, be installed on the data acquisition unit of a building desired location, the calorimeter and the monitor terminal that are connected with described data acquisition unit wire;
Described wireless temperature controller, for obtaining user's design temperature the indoor actual temperature of Real-time Collection user, sends a control signal to described measurement controller according to the comparative result of described design temperature and described actual temperature;
Described measurement controller, for receiving after the control signal of described wireless temperature controller transmission, controls the break-make of all on-off valves according to described control signal; The described on-off valve of accumulative total total opening time in setting-up time, and described total opening time is sent to data acquisition unit;
Described on-off valve, for blocking or connect the fluid of described heat radiator;
Described calorimeter, the total amount of heat consuming for measuring building, and described total amount of heat is sent to data acquisition unit;
Described data acquisition unit, the total opening time sending for receiving described measurement controller, and receive the total amount of heat that described calorimeter sends, described total opening time and described total amount of heat are sent to monitor terminal;
Described monitor terminal, for receiving after the total opening time and total amount of heat that described data acquisition unit sends, calculates each user's heating amount according to described total opening time and described total amount of heat.
Preferably, in said system, described measurement controller, also for being sent to described wireless temperature controller by described total opening time, so that described total opening time is presented at described wireless temperature controller.
Preferably, in said system, described wireless temperature controller comprises:
Acquiring unit, for obtaining user's design temperature;
Collecting unit, for the indoor actual temperature of Real-time Collection user;
Transmitting element, for when described actual temperature is more than or equal to described user's design temperature, sends cut-off signals to described measurement controller; When described actual temperature is less than described user's design temperature, send start signal to described measurement controller;
Receiving element, the data that send for receiving described metering temperature controller, described data are described on-off valve total opening time in setting-up time.
Preferably, in said system, described measurement controller comprises:
Control module, for after receiving the cut-off signals of described transmitting element transmission, controls and closes all on-off valves; After receiving the start signal of described transmitting element transmission, control and open all on-off valves;
Metering units, for the described on-off valve of accumulative total total opening time in setting-up time, and is sent to data acquisition unit by described total opening time.
Preferably, in said system, described monitor terminal, also for being sent to described data acquisition unit by the first data that comprise Temperature Setting scope;
Described data acquisition unit, the first data that also send for receiving described monitor terminal, and described the first data are sent to described measurement controller;
Described measurement controller, the first data that also send for receiving described data acquisition unit, and described the first data are sent to described wireless temperature controller;
Described wireless temperature controller, also by the first data that receive described measurement controller transmission, and according to second data that comprise Temperature Setting scope of described the first Data Update self storage.
Preferably, in said system, described monitor terminal is also for generating and showing metering form, and described metering form comprises the heating amount of each household and the heating cost corresponding with described heating amount.
Preferably, in said system, between described wireless temperature controller and described measurement controller, by wireless radiofrequency network, realize data transmission.
A household-based heat metering method for single-pipe system heating system, comprising:
Obtain user's design temperature the indoor actual temperature of Real-time Collection user;
According to the comparative result of described design temperature and described actual temperature, control the break-make of all on-off valves, described on-off valve is installed on each indoor heat radiator of minimum temperature user;
The described on-off valve of accumulative total total opening time in setting-up time, and measure the total amount of heat of a whole building consumption;
According to described total opening time and described total amount of heat, calculate each user's heating amount.
Preferably, in said method, the break-make that the described comparative result according to described design temperature and described actual temperature is controlled all on-off valves comprises:
If described actual temperature is more than or equal to described user's design temperature, controls and turn-off the indoor all on-off valves of user;
If described actual temperature is less than described user's design temperature, controls and open the indoor all on-off valves of user.
Preferably, in said method, after the described heating amount of calculating each user according to described total opening time and described total amount of heat, also comprise: generates and show and measure form, described metering form comprises the heating amount of each household and the heating cost corresponding with described heating amount.
Visible, the household heat metering system of single-pipe system heating system of the present invention and method, after comparing the indoor actual temperature of user's design temperature and user, transmit control signal, in order to control the break-make of the indoor all on-off valves of minimum temperature user, and the total amount of heat used of the opening time of real-time accumulated on-off valve and whole building, thereby can consume the heating amount that total amount of heat is calculated each household according to the unlatching T.T. of on-off valve and Lou Dong.This system only need to be transformed minimum temperature user is indoor, and does not need all users in whole unit or whole building to transform, and just can realize the metering to all user heating amounts, has short, the advantage such as improvement cost is low of transformation cycle; In addition, because existing heating system is constantly for user's heat supply, and native system is by controlling the control heat supply of the break-make discontinuity of on-off valve, played to a certain extent energy-conservation effect.Pay under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Accompanying drawing explanation is in order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of the household heat metering system of single-pipe system heating system of the present invention;
Fig. 2 is a kind of concrete structure block diagram of the household heat metering system of single-pipe system heating system of the present invention;
Fig. 3 is the schematic flow sheet of the household-based heat metering method of single-pipe system heating system of the present invention;
Fig. 4 is a kind of specific implementation process flow diagram of the household-based heat metering method of single-pipe system heating system of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structured flowchart of the household heat metering system of single-pipe system heating system of the present invention, this system comprises: be installed on the on-off valve 11 on indoor each heat radiator of minimum temperature user, the measurement controller 12 being connected with on-off valve wire, be installed on the wireless temperature controller 13 of the indoor desired location of user, be installed on the data acquisition unit 14 of a building desired location, the calorimeter 15 being connected with data acquisition unit wire and monitor terminal 16;
Wireless temperature controller 13, for obtaining user's design temperature the indoor actual temperature of Real-time Collection user, sends a control signal to described measurement controller 12 according to the comparative result of described design temperature and described actual temperature;
Measurement controller 12, for receiving after the control signal of wireless temperature controller 13 transmissions, controls the break-make of all on-off valves 11 according to described control signal; The described on-off valve 11 of accumulative total total opening time in setting-up time, and described total opening time is sent to data acquisition unit 14;
On-off valve 11, for blocking or connect the fluid of described heat radiator;
Calorimeter 15, the total amount of heat consuming for measuring building, and described total amount of heat is sent to data acquisition unit 14;
Data acquisition unit 14, the total opening time sending for receiving measurement controller 12, and receive after the total amount of heat of calorimeter 15 transmissions, described total opening time and described total amount of heat are sent to monitor terminal 16;
Monitor terminal 16, for receiving after the total opening time and total amount of heat that data acquisition unit 14 sends, calculates each user's heating amount according to described total opening time and described total amount of heat.
In actual applications, for the pipeline of minimum temperature user heat supply may be a unit or the heat supply of whole building of Lou Dongzhong simultaneously, because single-pipe system heating system exists different heating systems or from bottom to top from top to bottom, so, minimum temperature user may be or several user in unit or a building lowermost layer, may be also unit or building one or several user in top.
The minimum temperature user that single tube Gong is hankered can utilize wireless temperature controller design temperature and show this design temperature, and this design temperature is not arbitrarily to set, and can only in the temperature range of wireless temperature controller self storage, set, in addition, the indoor actual temperature of wireless temperature controller meeting Real-time Collection user, after comparing indoor actual temperature and design temperature, according to comparative result, to measurement controller, send and open or turn-off control signal, measurement controller receives the break-make of controlling all on-off valves after control signal, if the indoor all on-off valves of minimum user are controlled shutoff, ducted thermal source not only stops the heat supply for minimum temperature user, and stop as all user's heat supplies in building or unit, vice versa, if the indoor all on-off valves of minimum user are controlled unlatching, ducted thermal source not only continues as minimum temperature user heat supply, and continue as all user's heat supplies in building or unit.In native system, the temperature accuracy of wireless temperature controller is 0.5 ℃, and time accuracy is 0.01%, inner metering least unit second; On-off valve is arranged on the water inlet direction of heat radiator water inlet or the water outlet direction of water delivering orifice.
The total opening time of the real-time accumulated on-off valve of measurement controller meeting in setting-up time section, and this total opening time is sent to data acquisition unit, data acquisition unit sends to monitor terminal by receive the building total amount of heat consuming that total opening time of on-off valve that measurement controller sends and calorimeter send in setting-up time section, because ductwork pressure in the same area is relatively constant, user heating pipeline bore immobilizes, and monitor terminal can calculate each user's heating amount according to the following formula:
Wherein, q
iit is i user's heating amount; t
iit is the opening time of i the indoor on-off valve of user; F
iit is i user's heating of house area; Q is the total amount of heat that building consumes.
Above-mentioned monitor terminal 16 is also for generating and showing metering form, and this metering form comprises the heating amount of each household and the heating cost corresponding with described heating amount.In addition, the System Software Requirement in monitor terminal can be according to actual demand configuration series of parameters, as charge principle, way of paying etc., require simultaneously simple to operate, friendly interface, generating report forms is visual and understandable.
In addition, monitor terminal 16, also for being sent to data acquisition unit 14 by the first data that comprise Temperature Setting scope; Data acquisition unit 14, the first data that also send for receiving monitor terminal 16, and the first data are sent to measurement controller 12; Measurement controller 12, the first data that also send for receiving data acquisition unit 14, and the first data are sent to wireless temperature controller 13; Wireless temperature controller 13, also by the first data that receive measurement controller 12 transmissions, and according to second data that comprise Temperature Setting scope of the first Data Update self storage.
That is to say, monitor terminal can reset the indoor Temperature Setting scope of minimum temperature user according to weather and a building heating position, and utilize new Temperature Setting scope to upgrade the Temperature Setting scope of the current storage of measurement controller, upgrade temperature bound parameter, user, upgraded after Temperature Setting scope, user can only set indoor temperature in this new scope.It should be noted that, the inevitable room temperature higher than minimum temperature user of other user's room temperature, so after defining minimum temperature user room temperature, also define maximum temperature user's room temperature simultaneously.
Above-mentioned measurement controller 12, also for user is sent to wireless temperature controller 13 indoor total opening time of all on-off valves, so that this total opening time is presented in the display window of wireless temperature controller 13, user just can be known by the demonstration numeral on measurement controller the opening time of on-off valve like this.Between wireless temperature controller 13 and measurement controller 12, by wireless radiofrequency network, realize data transmission.
A kind of concrete structure block diagram of the household heat metering system of single-pipe system heating system shown in Figure 2, above-mentioned wireless temperature controller 13 comprises: acquiring unit 131, for obtaining user's design temperature; Collecting unit 132, for the indoor actual temperature of Real-time Collection user; Transmitting element 133, for when described actual temperature is more than or equal to described user's design temperature, sends cut-off signals to described measurement controller 12; When described actual temperature is less than described user's design temperature, send start signal to described measurement controller 12; Receiving element 134, the data that send for receiving described metering temperature controller 12, described data are described on-off valve total opening time in setting-up time.
Above-mentioned measurement controller 12 comprises: control module 121, and for after receiving the cut-off signals of above-mentioned transmitting element 133 transmissions, control and close all on-off valves; After receiving the start signal of above-mentioned transmitting element 133 transmissions, control and open all on-off valves; Metering units 122, for accumulative total on-off valve 11 total opening time in setting-up time, and is sent to data acquisition unit 14 by described total opening time.
The household heat metering system of single-pipe system heating system of the present invention, by relatively transmitting control signal after user's design temperature and user's indoor actual temperature, in order to control the break-make of the indoor all on-off valves of minimum temperature user, and the total amount of heat used of the opening time of real-time accumulated on-off valve and whole building, thereby can open T.T. and Lou Dong consumes the heating amount that total amount of heat is calculated each household according to on-off valve.This system only need to be transformed minimum temperature user is indoor, and does not need all users in whole unit or whole building to transform, and just can realize the metering to all user heating amounts, has short, the advantage such as improvement cost is low of transformation cycle; In addition, because existing heating system is constantly for user's heat supply, and native system is by controlling the control heat supply of the break-make discontinuity of on-off valve, played to a certain extent energy-conservation effect.
Shown in Figure 2, the household-based heat metering method of single-pipe system heating system of the present invention comprises the following steps:
101: obtain user's design temperature the indoor actual temperature of Real-time Collection minimum temperature user;
In the present embodiment, above-mentioned user's design temperature can only be set within the scope of a certain bound.
102: according to the comparative result of user's design temperature and the indoor actual temperature of user, control the break-make of all on-off valves, described on-off valve is installed on each indoor heat radiator of minimum temperature user;
103: the described on-off valve of accumulative total total opening time in setting-up time, and measure the total amount of heat of a whole building consumption;
104: the heating amount of calculating each user according to described total opening time and described total amount of heat.
Shown in Figure 3, a kind of specific implementation process of household-based heat metering method that realizes single-pipe system heating system of the present invention is as follows:
201: obtain user's design temperature the indoor actual temperature of Real-time Collection user;
202: judge whether described actual temperature is less than described user's design temperature, if so, performs step 204, if not, performs step 203;
203: control and turn-off the indoor all on-off valves of user, execution step 205;
204: control and open the indoor all on-off valves of user;
205: the described on-off valve of accumulative total total opening time in setting-up time, and measure the total amount of heat of a whole building consumption;
206: the heating amount of calculating each user according to total opening time and total amount of heat.
207: generate and show metering form, described metering form comprises the heating amount of each household and the heating cost corresponding with the heating amount of each household.
The household-based heat metering method of single-pipe system heating system of the present invention utilizes the comparative result of user's design temperature and minimum temperature user indoor actual temperature to control the break-make of on-off valve, and the unlatching T.T. of real-time accumulated on-off valve and Lou Dong consume total amount of heat, at each household, fixedly according to on-off valve opening time and Lou Dong, consume total amount of heat calculating each household heating amount and heating cost on the basis of area of heat-supply service.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. the household heat metering system of a single-pipe system heating system, it is characterized in that, comprise: be installed on the on-off valve on indoor each heat radiator of minimum temperature user, the measurement controller being connected with described on-off valve wire, be installed on the wireless temperature controller of the indoor desired location of user, be installed on the data acquisition unit of a building desired location, the calorimeter and the monitor terminal that are connected with described data acquisition unit wire;
Described wireless temperature controller, for obtaining user's design temperature the indoor actual temperature of Real-time Collection user, sends a control signal to described measurement controller according to the comparative result of described design temperature and described actual temperature;
Described measurement controller, for receiving after the control signal of described wireless temperature controller transmission, controls the break-make of all on-off valves according to described control signal; The described on-off valve of accumulative total total opening time in setting-up time, and described total opening time is sent to data acquisition unit;
Described on-off valve, for blocking or connect the fluid of described heat radiator;
Described calorimeter, the total amount of heat consuming for measuring building, and described total amount of heat is sent to data acquisition unit;
Described data acquisition unit, the total opening time sending for receiving described measurement controller, and receive the total amount of heat that described calorimeter sends, described total opening time and described total amount of heat are sent to monitor terminal;
Described monitor terminal, for receiving after the total opening time and total amount of heat that described data acquisition unit sends, calculates each user's heating amount according to described total opening time and described total amount of heat.
2. system according to claim 1, is characterized in that,
Described measurement controller, also for being sent to described wireless temperature controller by described total opening time, so that described total opening time is presented at described wireless temperature controller.
3. system according to claim 2, is characterized in that, described wireless temperature controller comprises:
Acquiring unit, for obtaining user's design temperature;
Collecting unit, for the indoor actual temperature of Real-time Collection user;
Transmitting element, for when described actual temperature is more than or equal to described user's design temperature, sends cut-off signals to described measurement controller; When described actual temperature is less than described user's design temperature, send start signal to described measurement controller;
Receiving element, the data that send for receiving described metering temperature controller, described data are described on-off valve total opening time in setting-up time.
4. system according to claim 3, is characterized in that, described measurement controller comprises:
Control module, for after receiving the cut-off signals of described transmitting element transmission, controls and closes all on-off valves; After receiving the start signal of described transmitting element transmission, control and open all on-off valves;
Metering units, for the described on-off valve of accumulative total total opening time in setting-up time, and is sent to data acquisition unit by described total opening time.
5. system according to claim 1, is characterized in that, described monitor terminal, also for being sent to described data acquisition unit by the first data that comprise Temperature Setting scope;
Described data acquisition unit, the first data that also send for receiving described monitor terminal, and described the first data are sent to described measurement controller;
Described measurement controller, the first data that also send for receiving described data acquisition unit, and described the first data are sent to described wireless temperature controller;
Described wireless temperature controller, also by the first data that receive described measurement controller transmission, and according to second data that comprise Temperature Setting scope of described the first Data Update self storage.
6. system according to claim 1, is characterized in that, described monitor terminal is also for generating and showing metering form, and described metering form comprises the heating amount of each household and the heating cost corresponding with described heating amount.
7. according to the system described in claim 1 to 6 any one, it is characterized in that, between described wireless temperature controller and described measurement controller, by wireless radiofrequency network, realize data transmission.
8. a household-based heat metering method for single-pipe system heating system, is characterized in that, comprising:
Obtain user's design temperature the indoor actual temperature of Real-time Collection user;
According to the comparative result of described design temperature and described actual temperature, control the break-make of all on-off valves, described on-off valve is installed on each indoor heat radiator of minimum temperature user;
The described on-off valve of accumulative total total opening time in setting-up time, and measure the total amount of heat of a whole building consumption;
According to described total opening time and described total amount of heat, calculate each user's heating amount.
9. method according to claim 8, is characterized in that, the break-make that the described comparative result according to described design temperature and described actual temperature is controlled all on-off valves comprises:
If described actual temperature is more than or equal to described user's design temperature, controls and turn-off the indoor all on-off valves of user;
If described actual temperature is less than described user's design temperature, controls and open the indoor all on-off valves of user.
10. method according to claim 8, it is characterized in that, after the described heating amount of calculating each user according to described total opening time and described total amount of heat, also comprise: generates and show and measure form, described metering form comprises the heating amount of each household and the heating cost corresponding with described heating amount.
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| CN103900265B (en) * | 2012-12-27 | 2017-10-13 | 海尔集团公司 | Solar water heater and solar energy-saving metering method |
| CN103148537B (en) * | 2013-03-07 | 2015-11-18 | 北京海林节能设备股份有限公司 | A kind of central heating system and method |
| CN110070673A (en) * | 2018-01-24 | 2019-07-30 | 豪星工业有限公司 | Intelligent drinking-water system |
| CN109631152A (en) * | 2018-12-25 | 2019-04-16 | 烟台清泉实业有限公司 | Household heating room temperature regulating valve prosecutor method, apparatus and system |
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| DE4230221A1 (en) * | 1992-09-10 | 1994-03-17 | Sprave Kg Ingenieurgesellschaf | Heating load distributor for single-pipe space heating system - calculates heat emission from pipe by operation on signal from special temp. sensor in pocket of heater supply valve |
| CN101598611A (en) * | 2009-07-09 | 2009-12-09 | 河北工业大学 | A kind of heat sharing metering method and device of central heating |
| CN202083495U (en) * | 2011-01-22 | 2011-12-21 | 格兰富水泵(上海)有限公司 | Metering control and cost allocating system of cold and heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4230221A1 (en) * | 1992-09-10 | 1994-03-17 | Sprave Kg Ingenieurgesellschaf | Heating load distributor for single-pipe space heating system - calculates heat emission from pipe by operation on signal from special temp. sensor in pocket of heater supply valve |
| CN101598611A (en) * | 2009-07-09 | 2009-12-09 | 河北工业大学 | A kind of heat sharing metering method and device of central heating |
| CN202083495U (en) * | 2011-01-22 | 2011-12-21 | 格兰富水泵(上海)有限公司 | Metering control and cost allocating system of cold and heat |
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