CN102759145B - Heating system flow balance regulating method and flow balance regulating system - Google Patents
Heating system flow balance regulating method and flow balance regulating system Download PDFInfo
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- CN102759145B CN102759145B CN201210263000.1A CN201210263000A CN102759145B CN 102759145 B CN102759145 B CN 102759145B CN 201210263000 A CN201210263000 A CN 201210263000A CN 102759145 B CN102759145 B CN 102759145B
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Abstract
The invention relates to a heating system flow balance regulating method, which comprises the steps of: figuring out a difference of an actual flow and a balance flow and/or an aperture difference of each flow regulating device under the actual flow and the balance flow according to the state information of a heating target and the detected flow of each heating branch, and regulating the flow of each heating branch to reach the balance flow according to the figured out result. The invention also relates to a regulating system applied to the heating system flow balance regulating method, which comprises a central controller, a sensor and a plurality of electric heads, wherein the signal output end of the sensor is connected with the signal input end of the central controller, and the central controller is communicated with the plurality of electric heads. According to the invention, the flow of each heating branch is regulated to reach the final value according to the figured out result; and compared with the traditional method, the heating system flow balance regulating method has the advantages that the flows of the heating branches are regulated one by one, the influence on the flows in other heating branches when some heating branch is regulated is avoided, so that the flow balance of the heating system is more directly and more reasonably regulated.
Description
Technical field
The present invention relates to a kind of control method and the flow equilibrium regulating system that is applicable to this kind of method of the flow equilibrium that makes each heating branch road in heating system.
Background technology
Before the actual motion of heating system, for the heating load that makes each heating target reaches balance substantially, conventionally to carry out coarse adjustment to the flow of each heating branch road of heating system, the flow proportional relation of each heating branch road is prepared, make the flow of each heating branch road substantially reach balance.
The flow equilibrium control method of existing each heating branch road is staff's craft or regulates one by one the flow regulator on each heating branch road by the means of automatic control; when this control method often there will be the flow regulator regulating on certain heating branch road; can affect the flow of other heating branch road; want to make the flow of each heating branch road substantially to reach the desired aequum of heating target; often to pass through repeated multiple times debugging, affect the operating efficiency of heating system.
Summary of the invention
For overcoming the above-mentioned defect of prior art, the invention provides a kind of heating system flow equilibrium control method and flow equilibrium regulating system, can be once by the Flow-rate adjustment balance of each heating branch road.
The technical solution used in the present invention: a kind of heating system flow equilibrium control method, calculate in heating system under the balanced flow of each heating branch road and/or balanced flow the aperture of flow regulator in each heating branch road according to the status information of heating target, the flow of each heating branch road that foundation detects again, the aperture that calculates under the flow of each heating branch road and the difference in flow of balanced flow and/or actual flow and balanced flow flow regulator in each heating branch road is poor, according to calculate difference in flow and/or the poor actual flow that regulates described each heating branch road of aperture simultaneously, the flow that makes described each heating branch road is balanced flow.
In the described difference in flow calculating and/or the branch road that respectively heats, the aperture of flow regulator is poor is preferably transferred to the flow regulator on described each heating branch road by the mode of wireless transmission.
Preferably, described flow regulator by the flow after regulating and/or aperture feed back with described in the aperture of flow regulator in branch road that respectively heats under the balanced flow that calculates and/or balanced flow contrast, as come to the same thing, maintain the balanced flow of described each heating branch road; As result difference, according to described in the result that calculates continue the flow of described each heating branch road to regulate.
Preferably, detect the flow of described each heating branch road by the heat measuring system in heating system.
The detection method of the flow in described each heating branch road can be following any one, or be following any two kinds or all combination:
(1) adopt flow sensor to measure and obtain flow;
(2) adopt differential pressure pickup to measure the pressure differential of the flow regulator Inlet and outlet water in each described heating branch road, and calculate and obtain flow according to this pressure differential;
(3) adopts pressure sensor is measured respectively the water-in and water-out pressure of the flow regulator in each described heating branch road and is calculated pressure differential, calculates and obtains flow according to this pressure differential.
A kind of heating system flow equilibrium regulating system, comprise central controller, sensor and some electrical headers, described central controller is used for carrying out data processing and generates conditioning signal, described central controller is provided with sensor signal input interface, described sensor transmits to described central controller the signal that it detects by wired or wireless mode, described central controller and some described electrical header communication connections, some described electrical headers coordinate installation with the flow regulator of each heating branch road in heating system.
Described central controller is preferably communicated by letter with some described electrical headers by wireless mode.
Described electrical header can comprise Measuring opening module and the feedback signal output module of flow detection module and/or described flow regulator, described flow detection module and/or Measuring opening module are for detection of the heating actual flow of branch road and/or the aperture of described flow regulator, and sending the flow signal of generation and/or aperture signal to described feedback signal output module, described feedback signal output module is preferably communicated by letter with described central controller by wireless mode.
Described flow equilibrium regulating system can also comprise heat measuring system central processing unit, described sensor with the connected mode of central controller can be: the signal output part of described sensor is connected the data-signal input of described heat measuring system central processing unit, and the data-signal output of described heat measuring system central processing unit connects the sensor signal input interface of described central controller.
Described sensor preferably includes one in flow sensor, differential pressure pickup and pressure sensor, two kinds or all.
Beneficial effect of the present invention: because flow equilibrium control method of the present invention can regulate the flow in each heating branch road to reach end value according to the result calculating simultaneously, than traditional control method, do not need the flow of each heating branch road to regulate one by one, flow in the heating branch road of having avoided in the time regulating the flow of a certain heating branch road, other having been regulated impacts, make the flow equilibrium of heating system regulate more direct, more reasonable.
The result calculating is transferred to the flow regulator on each heating branch road by the mode of wireless transmission, staff can be regulated the flow of each heating branch road at central controller place, both can ensure the flow of each heating branch road to be regulated simultaneously, can reduce again human input, not need staff to operate to the flow regulator place of each heating branch road one by one.
Detect the flow of each heating branch road by the heat measuring system in heating system, heat measuring system and flow equilibrium regulating system are combined effectively, simplified the equipment of heating system, saved construction investment.
Brief description of the drawings
Fig. 1 is the structural representation of flow equilibrium regulating system of the present invention.
Detailed description of the invention
The invention provides a kind of heating system flow equilibrium control method, for heating system comprise that several lead to respectively the heating branch road of different heating targets, on each heating branch road, be respectively equipped with flow regulator, calculate in heating system under the balanced flow of each heating branch road and/or balanced flow the aperture of flow regulator in each heating branch road according to the status information of heating target, the flow of each heating branch road that foundation detects again, the aperture that calculates under the flow of each heating branch road and the difference in flow of balanced flow and/or actual flow and balanced flow flow regulator in each heating branch road is poor, according to calculate difference in flow and/or the poor actual flow that regulates described each heating branch road of aperture simultaneously, the flow that makes described each heating branch road is balanced flow.
The inventive method is than traditional control method, do not need the flow of each heating branch road to regulate one by one, flow in the heating branch road of effectively having avoided in the time regulating the flow of a certain heating branch road, other having been regulated impacts, and makes the flow equilibrium adjusting of heating system more direct, reasonable.
In the described difference in flow calculating and/or the branch road that respectively heats, the aperture of flow regulator is poor is preferably transferred to the flow regulator on described each heating branch road by the mode of wireless transmission.Both can ensure the flow of each heating branch road to regulate simultaneously, can reduce again human input, and not need staff to operate to the described flow regulator place of each heating branch road one by one.
Preferably, described flow regulator by the flow after regulating and/or aperture feed back with described in the aperture of flow regulator in branch road that respectively heats under the balanced flow that calculates and/or balanced flow contrast, to guarantee to regulate the accuracy of result, as come to the same thing, maintain the balanced flow of described each heating branch road; As result difference, according to described in the result that calculates continue the flow of described each heating branch road to regulate, until come to the same thing.
Preferably, detect the flow of described each heating branch road by the heat measuring system in heating system, make the heat measuring system of heating system and flow equilibrium regulating system adopt common checkout gear, also can cost saving when simplified system equipment.
The detection method of the flow in described each heating branch road can be following any one, or be following any two kinds or all combination:
(1) adopt flow sensor to measure and obtain flow;
(2) adopt differential pressure pickup to measure the pressure differential of the flow regulator Inlet and outlet water in each described heating branch road, and calculate and obtain flow according to this pressure differential;
(3) adopts pressure sensor is measured respectively the water-in and water-out pressure of the flow regulator in each described heating branch road and is calculated pressure differential, calculates and obtains flow according to this pressure differential.
In the time adopting the combination of above-mentioned several different methods, get the flow obtaining according to the each method adopting mean value, get according to the each method adopting mean value that obtain and that reject the flow after unreasonable data, to get the median of the flow obtaining according to the each method adopting or get according to the each method adopting median that obtain and that reject the flow after unreasonable data be flow value, described mean value is arithmetic mean of instantaneous value or weighted average.
Referring to Fig. 1, the present invention also provides a kind of flow equilibrium regulating system of applying above-mentioned heating system flow equilibrium control method, comprise central controller, sensor and some electrical headers, described central controller is provided with sensor signal input interface and conditioning signal output, the signal output part of described sensor connects the sensor signal input interface of described central controller, for the signal that can directly or indirectly draw each heating branch road flow collecting is transferred to described central controller, in described central controller, prestore the status information of each heating target, for calculate under balanced flow and/or balanced flow according to prestored information the aperture of each heating branch road flow regulator and according to prestored information with real measured data calculated flow rate is poor and/or actual flow and balanced flow under the poor calculation procedure of the aperture of flow regulator in branch road that respectively heats, the conditioning signal output of described central controller is communicated by letter with the conditioning signal input of some described electrical headers, for being transferred to some described electrical headers by poor the aperture of the branch road flow regulator that respectively heats under the difference in flow calculating and/or actual flow and balanced flow, some described electrical headers coordinate installation with the flow regulator of each heating branch road in heating system, for regulate the aperture of described flow regulator according to the conditioning signal receiving, described sensor preferably includes flow sensor, one in differential pressure pickup and pressure sensor, two kinds or whole.
Described central controller is preferably communicated by letter with some described electrical headers by wireless mode.
Described electrical header can comprise Measuring opening module and the feedback signal output module of flow detection module and/or described flow regulator, described feedback signal output module can be provided with signal input part, the signal output part of the Measuring opening module of described flow detection module and/or described flow regulator can connect respectively the signal input part of described feedback signal output module, for giving described feedback signal output module by the communication detecting, preferred wireless communication connection between the feedback signal input of the signal output part of described feedback signal output module and described central controller, for feedback signal is transferred to described central controller, correspondingly, in described central controller, can be provided with the comparison program for the aperture of each heating branch road flow regulator under feedback signal and the balanced flow calculating and/or balanced flow is compared.
Preferably, the conditioning signal input of some described electrical headers and feedback signal output are integrated into a terminal with bi-directional communication function, and the conditioning signal output of described central controller and feedback signal input are integrated into a terminal with bi-directional communication function.Communication mode between described central controller and some described electrical headers is wireless two-way communication.
Described flow equilibrium regulating system can also comprise heat measuring system central processing unit, described sensor with the connected mode of central controller can be: the signal output part of described sensor is connected the data-signal input of described heat measuring system central processing unit, and the data-signal output of described heat measuring system central processing unit connects the sensor signal input interface of described central controller.Adopt this kind of setting, make described central controller and heat measuring system central processing unit share described sensor, described heat measuring system central processing unit can be only as the signal transferring device between described sensor and described central controller, also can make described central controller directly in described heat measuring system central processing unit, call the signal that described sensor gathers.
Described central controller can also be connected with memory, for storing status information and the various program of each heating target, also can store the various signal datas that gather by described sensor, the setting of described memory, the conveniently preservation of the various signals to described sensor collection and calling of historical data searched.
Correspondingly, described central controller can be provided with input unit, and described input unit is connected with described central controller, and described input unit can comprise the button of inputting use.Described input unit can be used for the default of this flow equilibrium regulating system and the status information of input heating target.
Described central controller can also be provided with for exporting the particularly communication interface of measured data of data.Described communication interface can comprise for connecting printer interface and/or for connecting the outer aobvious interface of external-connection displayer, in the time that needs intuitively show various data, can exporting printer or display to by described communication interface.
Described central controller can also be provided with power module, and the output of described power module can connect the power input of described central controller, is described central controller power supply.
Flow regulator general reference of the present invention is all can regulate the valve that flows through valve flow by changing valve opening, can be dynamic balance valve conventionally.
Claims (10)
1. a heating system flow equilibrium control method, it is characterized in that calculating in heating system under the balanced flow of each heating branch road and/or balanced flow the aperture of flow regulator in each heating branch road according to the status information of heating target, the flow of each heating branch road that foundation detects again, the aperture that calculates under the flow of each heating branch road and the difference in flow of balanced flow and/or actual flow and balanced flow flow regulator in each heating branch road is poor, according to calculate difference in flow and/or the poor actual flow that regulates described each heating branch road of aperture simultaneously, once by the Flow-rate adjustment balance of each heating branch road, the flow that makes described each heating branch road is balanced flow.
2. heating system flow equilibrium control method as claimed in claim 1, in the difference in flow calculating described in it is characterized in that and/or the branch road that respectively heats, the poor mode by wireless transmission of aperture of flow regulator is transferred to the flow regulator on described each heating branch road.
3. heating system flow equilibrium control method as claimed in claim 2, it is characterized in that described flow regulator by the flow after regulating and/or aperture feed back with described in the aperture of flow regulator in branch road that respectively heats under the balanced flow that calculates and/or balanced flow contrast, as come to the same thing, maintain the balanced flow of described each heating branch road; As result difference, according to described in the result that calculates continue the flow of described each heating branch road to regulate.
4. the heating system flow equilibrium control method as described in claim 1,2 or 3, is characterized in that by the flow of the described each heating branch road of heat measuring system detection in heating system.
5. heating system flow equilibrium control method as claimed in claim 4, the detection method that it is characterized in that the flow in described each heating branch road be following any one, or be following any two kinds or all combination:
(1) adopt flow sensor to measure and obtain flow;
(2) adopt differential pressure pickup to measure the pressure differential of the flow regulator Inlet and outlet water in each described heating branch road, and calculate and obtain flow according to this pressure differential;
(3) adopts pressure sensor is measured respectively the water-in and water-out pressure of the flow regulator in each described heating branch road and is calculated pressure differential, calculates and obtains flow according to this pressure differential.
6. an employing is as the heating system flow equilibrium regulating system of any one method of claim 1-5, it is characterized in that comprising central controller, sensor and some electrical headers, described central controller is used for carrying out data processing and generates conditioning signal, described central controller is provided with sensor signal input interface, described sensor transmits to described central controller the signal that it detects by wired or wireless mode, described central controller and some described electrical header communication connections, some described electrical headers coordinate installation with the flow regulator of each heating branch road in heating system.
7. flow equilibrium regulating system as claimed in claim 6, is characterized in that described central controller communicates by letter with some described electrical headers by wireless mode.
8. flow equilibrium regulating system as claimed in claim 7, it is characterized in that described electrical header comprises Measuring opening module and the feedback signal output module of flow detection module and/or described flow regulator, described flow detection module and/or Measuring opening module are for detection of the heating actual flow of branch road and/or the aperture of described flow regulator, and sending the flow signal of generation and/or aperture signal to described feedback signal output module, described feedback signal output module is communicated by letter with described central controller by wireless mode.
9. the flow equilibrium regulating system as described in claim 6,7 or 8, characterized by further comprising heat measuring system central processing unit, described sensor with the connected mode of central controller is: the signal output part of described sensor is connected the data-signal input of described heat measuring system central processing unit, and the data-signal output of described heat measuring system central processing unit connects the sensor signal input interface of described central controller.
10. flow equilibrium regulating system as claimed in claim 9, is characterized in that described sensor comprises one in flow sensor, differential pressure pickup and pressure sensor, two kinds or all.
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| CN201210263000.1A CN102759145B (en) | 2012-07-27 | 2012-07-27 | Heating system flow balance regulating method and flow balance regulating system |
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| CN201210263000.1A CN102759145B (en) | 2012-07-27 | 2012-07-27 | Heating system flow balance regulating method and flow balance regulating system |
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| CN104769364B (en) * | 2012-11-16 | 2017-09-08 | 格兰富控股联合股份公司 | Thermal balance unit and its control method and control device |
| CN104180433A (en) * | 2013-05-28 | 2014-12-03 | 杭州三花研究院有限公司 | Hydraulic balance control method and system for secondary circulation |
| CN109882926A (en) * | 2019-02-28 | 2019-06-14 | 合肥瑞纳节能工程有限公司 | A kind of Intelligent balance valve and its hydraulic equilibrium method and heating system |
| CN112902287B (en) * | 2021-01-26 | 2022-03-08 | 宁波方太厨具有限公司 | Automatic hydraulic balance adjusting method, device, system, equipment and medium for heating system |
| CN112902292B (en) * | 2021-01-26 | 2022-03-08 | 宁波方太厨具有限公司 | Automatic hydraulic balance adjusting method, device, equipment and medium for heating system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519083A (en) * | 2011-12-19 | 2012-06-27 | 威海米特智能仪表有限公司 | Central heating control system and method |
| CN202350191U (en) * | 2011-12-19 | 2012-07-25 | 威海米特智能仪表有限公司 | Concentrated heating control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519083A (en) * | 2011-12-19 | 2012-06-27 | 威海米特智能仪表有限公司 | Central heating control system and method |
| CN202350191U (en) * | 2011-12-19 | 2012-07-25 | 威海米特智能仪表有限公司 | Concentrated heating control device |
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