CN107559945A - A kind of waterpower self-regulation heating system and self-adjusting method - Google Patents
A kind of waterpower self-regulation heating system and self-adjusting method Download PDFInfo
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- CN107559945A CN107559945A CN201710875735.2A CN201710875735A CN107559945A CN 107559945 A CN107559945 A CN 107559945A CN 201710875735 A CN201710875735 A CN 201710875735A CN 107559945 A CN107559945 A CN 107559945A
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Abstract
The invention discloses a kind of waterpower self-regulation heating system and self-adjusting method.The heating system includes thermal source supervisor's net and multiple heat user branches pipe network；Also include remote control processing unit and field controller；Branch's pipe network includes inlet channel and water return pipeline；Inlet channel and water return pipeline are respectively provided with pressure transmitter, for detecting pipeline pressure；Water return pipeline sets calorimeter, is at least used to gather pipeline instantaneous delivery, instantaneous heat quantity, integrated flow, heat accumulative, inflow temperature and return water temperature；Temperature transmitter is set, for detecting return water temperature；Electric control valve is set, for adjusting pipeline hot water flow；Pressure transmitter, temperature transmitter, electric control valve and calorimeter are communicated with remote control processing unit and connected；Field controller electrically connects with electric control valve；Remote control processing unit receives detection information and sent instructions through handling backward field controller, controls the aperture of electric control valve to adjust pipeline hot water flow.
Description
Technical field
The present invention relates to energy-conserving and environment-protective technical fiel, more particularly to a kind of waterpower self-regulation heating system and self-regulation side
Method.
Background technology
In the northern area of China, in order to tackle winter cold climate, the mode of generally use municipal administration central heating is resident
Heating.The heating charge mode used for many years is charged by heating area, and such a charging mode simultaneously can not accurate metering heating
, easily there is heat waste in amount.With the development of technology, have begun to progressively promote in China some areas in heat supply period or
Person's heating period terminates rear building calorimeter as the trade settlement point for hot both sides.The heating and refrigerating of public building also gradually enters
Row meterage.Heating network is by numerous strings, and one of parallel pipeline and each heat user composition complicated interconnected
Pipe-line system, in the process of running, due to the influence of a variety of causes, often cause the assignment of traffic at networking and the design of each user
It is required that inconsistent, the flow between each user will be redistributed.In hot-water heating system, the actual flow of each heat user is with wanting
The inconsistency between flow is asked to be referred to as the hydraulic misadjustment of heat user.Detuning phenomena generally existing in heating system.
Hydraulic misadjustment is the higher main reason of current heat supply energy consumption in heating system, in heat supply pipeline design, circulation
In terms of pump type selecting, designer's design often applies mechanically design specification with the principle of " peaceful big not small ", makes the heating agent operating mode method of operation
For big flow Low Temperature Difference, waste of energy is serious, and heating energy-saving work is obstructed.The theory of water circulating pump " peaceful big not small " in the design
Go deep into the thought of part designer, often apply mechanically the method for upper limit superposition in the calculation so that part heat exchange station circulating pump is raised
Journey differs too big with being actually needed lift, and power consumption remains high.In central heating system secondary pipe network, change in heating industry
The method of the uneconomical operation of " the small temperature difference of big flow " of generally existing is mainly pipe network balance transformation, is eliminated in pipe-line system
Hydraulic misadjustment.Therefore, it is badly in need of finding a kind of apparatus and method that can solve the problem that hydraulic misadjustment problem, to reduce energy waste, carries
High heating quality.
The content of the invention
In view of this, the embodiments of the invention provide a kind of waterpower self-regulation heating system and self-adjusting method, main mesh
Be to solve the problems, such as that heat supply heating system hydraulic misadjustment, energy consumption are higher.
To reach above-mentioned purpose, invention broadly provides following technical scheme：
On the one hand, the embodiments of the invention provide a kind of waterpower self-regulation heating system, the heating system to include thermal source
It is responsible for net and multiple heat user branches pipe network；The heating system also includes remote control processing unit and field controller；
Branch's pipe network includes inlet channel and water return pipeline；
The inlet channel and the water return pipeline are respectively provided with pressure transmitter, for detecting pipeline pressure；
The water return pipeline sets calorimeter, is at least used to gathering pipeline instantaneous delivery, instantaneous heat quantity, integrated flow, tired
Count heat, inflow temperature and return water temperature；Temperature transmitter is set, for detecting return water temperature；Electric control valve is set, used
In regulation pipeline hot water flow；
The pressure transmitter, the temperature transmitter, the electric control valve and the calorimeter with it is described long-range
The communication connection of control process device；The field controller electrically connects with the electric control valve；
The remote control processing unit receives the calorimeter, the temperature transmitter and pressure transmitter detection
Information is obtained, the backward field controller is handled by analysis and sends operational order, after the field controller receives instruction
The aperture of the electric control valve is controlled to adjust pipeline hot water flow.
Preferably, the field controller is in the geographical space of the heat table handling.
On the other hand, the embodiments of the invention provide the self-adjusting method of above-mentioned waterpower self-regulation heating system, the side
Method comprises the following steps：
Calorimeter detects the pressure and pressure difference of outlet conduit and inlet channel, obtains the instantaneous delivery of pipeline and instantaneous work(
Rate；
The initial regulation that field controller carries out heating system according to default heating area area and instantaneous delivery parameter is straight
It is reasonable to hot water flow distribution；
The return water temperature that the return water temperature gathered according to temperature transmitter and the supervisor of thermal source net carries out the regulation that becomes more meticulous, weight
New distribution flow is until the basically identical self-regulation to complete during heating system hydraulic unbalance of return water temperature of each lateral
Journey.
Preferably, the regulation order initially adjusted is to be entered by thermal source station to cell pipe network entrance Zai Dao buildings heating power
Mouthful.
Preferably, carrying out Primary regulation every 4-8 hours during the initial regulation, regulation repeatedly repeatedly makes hot water flow
Untill basic distribution rationally.
Compared with prior art, the beneficial effects of the invention are as follows：
The waterpower self-regulation heating system of the present invention by each branch node of heat supply install calorimeter, pressure sensor,
Temperature sensor, electric control valve and field controller, gather instantaneous delivery, supply water temperature, the backwater of each branch system of pipe network
Temperature and pipeline pressure, Flow-rate adjustment is carried out using field controller, remote control processing unit according to instantaneous delivery data and
Return water temperature value carries out hydraulic equilibrium calculation, and issues control instruction to field controller；The system will join automatically according to setting
Number regulation hydraulic equilibrium, so as to save a large amount of manpowers, transportation cost.
Brief description of the drawings
Fig. 1 is the waterpower self-regulation heating system structure schematic diagram of the embodiment of the present invention 1.
Reference：
1 calorimeter, 2 inlet channel pressure transmitters, 3 water return pipeline pressure transmitters, 4 temperature transmitters, 5 motorized adjustments
Valve, 6 field controllers, 7 remote control processing units.
Embodiment
Be further illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below with compared with
Good embodiment, to embodiment, technical scheme, feature and its effect according to the present patent application, describe in detail as after.Under
State it is bright in multiple embodiments in special characteristic, structure or feature can be combined by any suitable form.
In the heating system of the present invention, calorimeter is only a kind of description to its operation principle, any to be used to detect temperature
The table tool of poor flow velocity is all covered by above-mentioned concept.Such as cold meter (the central water cycle refrigeration system i.e. in public building
Tester tool used), it is another feature title description of the calorimeter alleged by the present invention under refrigerating environment.
Embodiment 1
As shown in figure 1, a kind of waterpower self-regulation heating system, above-mentioned heating system includes thermal source supervisor's net and multiple heat are used
Family branch pipe network；Above-mentioned heating system also includes remote control processing unit 7 and field controller 6；Above-mentioned branch's pipe network includes
Inlet channel and water return pipeline；Above-mentioned inlet channel sets inlet channel pressure transmitter 2, and above-mentioned water return pipeline sets return pipe
Road pressure transmitter 3, it is used to detect pipeline pressure, pressure difference during so as to directly obtain detection, can determine whether system whether just
Often operation；Above-mentioned water return pipeline sets calorimeter 1, is at least used to gathering pipeline instantaneous delivery, instantaneous heat quantity, integrated flow, tired
Count heat, inflow temperature and return water temperature；Temperature transmitter 4 is set, for detecting return water temperature, can be sentenced using return water temperature
Whether disconnected system thermal distribution is reasonable；Electric control valve 5 is set, for adjusting pipeline hot water flow；Above-mentioned pressure transmitter, on
State temperature transmitter, above-mentioned electric control valve and above-mentioned calorimeter and communicate connection with above-mentioned remote control processing unit；It is above-mentioned
Field controller 6 electrically connects with above-mentioned electric control valve 5；Above-mentioned remote control processing unit 7 receives above-mentioned calorimeter, above-mentioned temperature
Degree transmitter and above-mentioned pressure transmitter detect to obtain information, and the backward above-mentioned field controller of processing sends operation and referred to by analysis
Order, above-mentioned field controller control the aperture of above-mentioned electric control valve to adjust pipeline hot water flow after receiving instruction.
The waterpower self-regulation heating system of the present invention enters pressure of return water using what pressure transmitter was used for detecting heat supply pipeline,
The instantaneous delivery measured using calorimeter carries out Flow Distribution Calculation, and heating system assignment of traffic is completed using electric control valve,
The regulation of matter is completed, the pipeline return water temperature measured using temperature transmitter, become more meticulous distribution heating load, the regulation of performance,
The data acquisition of each equipment is completed using remote control processing unit, collects, analyze, and issues control instruction, finally realizes water
Dynamic balance, system fading margin function is completed using field controller, it is the execution unit of the system fading margin.
As the preferred of above-described embodiment, the field controller is in the geographical space of the heat table handling.
The present invention is to utilize traditional method of manual adjustment, is improved to automation, systematization adjusting method, utilizes Internet of Things
Technology realizes system hydraulic equilibrium self-regulating function, therefore does not draw and describe in detail in fig. 1 calorimeter basal meter and (pass
Unite calorimeter) structure member.Meanwhile the present invention does not limit the model of each part, it is suitable that this area arbitrarily has calorimeter
For being improved using technical scheme.Remote control processing unit in the system has logical calculated ability,
Belong to prior art, each transmitter of the system, controller etc. belong to prior art.
Embodiment 2
A kind of pressure of the self-adjusting method of waterpower self-regulation heating system, calorimeter detection outlet conduit and inlet channel
And pressure difference, obtain the instantaneous delivery and instantaneous power of pipeline；Field controller is according to default heating area area and instantaneous delivery
Parameter carries out the initial regulation of heating system until hot water flow distribution is reasonable；The above-mentioned regulation order initially adjusted is by thermal source
Stand to cell pipe network entrance Zai Dao buildings consumer heat inlet；Primary regulation is carried out every 4-8 hours during above-mentioned initial regulation, is adjusted repeatedly
Section repeatedly make hot water flow distribute substantially rationally untill；What the return water temperature gathered according to temperature transmitter and the supervisor of thermal source netted
Return water temperature carries out the regulation that becomes more meticulous, and redistributes flow until the return water temperature of each lateral is basically identical to complete heat supply
Self-regulating process during system hydraulic unbalance.
The waterpower self-regulation operation principle of heating system of the present invention：By taking 2 grades of ultrasonic calorimeters of DN65 bores as an example, its
Heating area is calculated by 10000 ㎡, by Beijing area radiator heating system, is met that indoor heating demand unit area supplies water and is flowed
Amount is preferably 2KG/ ㎡, is converted into instantaneous delivery and should be 20m3/h.When flow is less than 20m3During/h, user indoor temperature can in system
Design requirement can not reached, motorized adjustment valve opening should tune up or standard-sized sheet；When flow is higher than 20m3During/h, user indoor temperature can
Can be exceeded, there is windowing exotherm, motorized adjustment valve opening should be turned down, reduce flow supply.
Based on the distribution of above-mentioned instantaneous delivery, control is adjusted using electric control valve, in conjunction with each duplexure
Temperature carry out heat distribution, finally realize hydraulic equilibrium adjust；Instantaneous delivery distribution is first as the regulation of system hydraulic equilibrium
Level stage control, return water temperature judgement are used as the whether uniform foundation of heat distribution, and return water temperature control can be sentenced within ± 2%
Break as system fading margin reasonable.
Part, those skilled in the art can not select from the prior art to the greatest extent in the embodiment of the present invention.
Disclosed above is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is appointed
What those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should using above-mentioned scope of the claims as
It is accurate.
Claims (5)
- The heating system 1. a kind of waterpower is self-regulated, the heating system include thermal source supervisor's net and multiple heat user branches pipe network； Characterized in that, the heating system also includes remote control processing unit and field controller；Branch's pipe network includes inlet channel and water return pipeline；The inlet channel and the water return pipeline are respectively provided with pressure transmitter, for detecting pipeline pressure；The water return pipeline sets calorimeter, is at least used to gather pipeline instantaneous delivery, instantaneous heat quantity, integrated flow, accumulative heat Amount, inflow temperature and return water temperature；Temperature transmitter is set, for detecting return water temperature；Electric control valve is set, for adjusting Length of tubing hot water flow；The pressure transmitter, the temperature transmitter, the electric control valve and the calorimeter with the remote control Processing unit communication connection；The field controller electrically connects with the electric control valve；The remote control processing unit receives calorimeter, the temperature transmitter and the pressure transmitter and detects to obtain Information, the backward field controller is handled by analysis and sends operational order, the field controller controls after receiving instruction The aperture of the electric control valve is to adjust pipeline hot water flow.
- 2. a kind of waterpower self-regulation heating system according to claim 1, it is characterised in that the field controller is located at In the geographical space of the heat table handling.
- 3. described in claim 1 waterpower self-regulation heating system self-adjusting method, it is characterised in that methods described include with Lower step：Calorimeter detects the pressure and pressure difference of outlet conduit and inlet channel, obtains the instantaneous delivery and instantaneous power of pipeline；Field controller carries out the initial regulation of heating system until heat according to default heating area area and instantaneous delivery parameter Water-carrying capacity distribution is reasonable；The return water temperature that the return water temperature gathered according to temperature transmitter and the supervisor of thermal source net carries out the regulation that becomes more meticulous, and divides again With flow until the basically identical self-regulating process to complete during heating system hydraulic unbalance of return water temperature of each lateral.
- 4. the self-adjusting method of waterpower self-regulation heating system according to claim 3, it is characterised in that the initial tune The regulation order of section is by thermal source station to cell pipe network entrance Zai Dao buildings consumer heat inlet.
- 5. the self-adjusting method of waterpower self-regulation heating system according to claim 3, it is characterised in that the initial tune During section every 4-8 hours carry out Primary regulation, repeatedly regulation repeatedly make hot water flow distribute substantially rationally untill.
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| CN201710875735.2A CN107559945A (en) | 2017-09-25 | 2017-09-25 | A kind of waterpower self-regulation heating system and self-adjusting method |
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| CN201710875735.2A CN107559945A (en) | 2017-09-25 | 2017-09-25 | A kind of waterpower self-regulation heating system and self-adjusting method |
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Cited By (6)
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| CN108488878A (en) * | 2018-04-04 | 2018-09-04 | 山西省工业设备安装集团有限公司 | A kind of system and method adjusting heat supply pipeline pressure |
| CN108803685A (en) * | 2018-06-06 | 2018-11-13 | 浙江工业大学 | Fluid measure and control device towards optimizing regulation and long-range optimal regulation method |
| CN109373439A (en) * | 2018-11-01 | 2019-02-22 | 河北建筑工程学院 | One kind making the shortest adjusting method of heating system regulating time |
| CN111288544A (en) * | 2020-04-13 | 2020-06-16 | 黑龙江思玛特能源科技有限公司 | Intelligent adjusting method and system for intelligent heat supply tail end valve |
| CN111578368A (en) * | 2020-04-23 | 2020-08-25 | 李明甲 | Heat supply pipe network hydraulic regulation and control system and intelligent control and heat supply charging method thereof |
| CN113819505A (en) * | 2021-08-25 | 2021-12-21 | 河北建筑工程学院 | Control system and control method for solving hydraulic imbalance of heat supply pipe network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488878A (en) * | 2018-04-04 | 2018-09-04 | 山西省工业设备安装集团有限公司 | A kind of system and method adjusting heat supply pipeline pressure |
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| CN108803685A (en) * | 2018-06-06 | 2018-11-13 | 浙江工业大学 | Fluid measure and control device towards optimizing regulation and long-range optimal regulation method |
| CN109373439A (en) * | 2018-11-01 | 2019-02-22 | 河北建筑工程学院 | One kind making the shortest adjusting method of heating system regulating time |
| CN111288544A (en) * | 2020-04-13 | 2020-06-16 | 黑龙江思玛特能源科技有限公司 | Intelligent adjusting method and system for intelligent heat supply tail end valve |
| CN111288544B (en) * | 2020-04-13 | 2021-09-17 | 黑龙江思玛特能源科技有限公司 | Intelligent adjusting method and system for intelligent heat supply tail end valve |
| CN111578368A (en) * | 2020-04-23 | 2020-08-25 | 李明甲 | Heat supply pipe network hydraulic regulation and control system and intelligent control and heat supply charging method thereof |
| CN113819505A (en) * | 2021-08-25 | 2021-12-21 | 河北建筑工程学院 | Control system and control method for solving hydraulic imbalance of heat supply pipe network |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 102400 Fangshan District Baiyang Lu 2, 1 buildings -1 to 3 tier 101, Beijing Applicant after: Beijing Polytron Technologies Inc Address before: 102400 Fangshan District Baiyang Lu 2, 1 buildings -1 to 3 tier 101, Beijing Applicant before: Beijing Jingyuan Smart Water Meter Co., Ltd. |
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| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Fajun Inventor after: Wang Wenjian Inventor after: Chen Congtian Inventor after: Wu Jing Inventor before: Sun Fajun |
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Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |