CN111023256A - Self-decision control system and method for heat exchange unit - Google Patents
Self-decision control system and method for heat exchange unit Download PDFInfo
- Publication number
- CN111023256A CN111023256A CN201911364577.XA CN201911364577A CN111023256A CN 111023256 A CN111023256 A CN 111023256A CN 201911364577 A CN201911364577 A CN 201911364577A CN 111023256 A CN111023256 A CN 111023256A
- Authority
- CN
- China
- Prior art keywords
- data
- self
- heat
- water
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Software Systems (AREA)
- Operations Research (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Algebra (AREA)
- Evolutionary Biology (AREA)
- Databases & Information Systems (AREA)
- Probability & Statistics with Applications (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Bioinformatics & Computational Biology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the application provides a self-decision control system and a self-decision control method for a heat exchange unit, wherein the system comprises: the system comprises a data center, a user side heat supply demand detection system, a heat exchange unit self-decision system and a network transmission system; the data center comprises a data storage server, a unit self-decision control algorithm service component and a management interface service component; the user side heat supply demand detection system comprises a home-entry indoor temperature and humidity sensor and a heat supply data return device of an indoor meter; the heat exchange unit self-decision system comprises a controller, a water supply/return temperature sensor, a water supply/return pressure sensor, a circulating water/water supplement sensor and an electric regulating valve; the network transmission system is connected with the data center through a network; the method comprises the following steps: s1, collecting data; and S2, adjusting the opening of the solenoid valve according to the data. In the embodiment of the application, the room temperature of the user side is detected, the heat balance can be actively adjusted, the data exchange between the heat source station and the heat exchanger is realized, and the user side requirement is timely fed back.
Description
Technical Field
The application relates to the technical field of heat exchanger unit control, in particular to a self-decision control system and a self-decision control method for a heat exchanger unit.
Background
With the development of social technology progress and economy, the development of a centralized heat supply pipe network is rapid, a warm and comfortable living environment is provided for a large number of heating users, but the problem of improper adjustment still exists in the hydraulic balance adjustment in the operation of a heat supply system, and the heat supply effect of the users is directly influenced.
The existing heat exchange unit mostly lacks a room temperature monitoring means at a user side and cannot actively adjust the thermodynamic balance; the automation degree of the heat exchanger unit is low; the lack of effective data exchange between the heat source station and the heat exchanger prevents the user side from timely feeding back the demand.
Disclosure of Invention
Aspects of the application provide a self-decision control system and method of a heat exchanger unit to solve the problems that a user side room temperature monitoring means is lacked, thermodynamic balance cannot be actively adjusted, the automation degree is low, and effective data exchange is lacked between a heat source station and a heat exchanger in the prior art.
One aspect of the present application provides a self-decision control system for a heat exchanger unit, including: the system comprises a data center, a user side heat supply demand detection system, a heat exchange unit self-decision system and a network transmission system;
the data center comprises a data storage server, a unit self-decision control algorithm service component and a management interface service component;
the user side heat supply demand detection system comprises a home-entry indoor temperature and humidity sensor and a heat supply data return device of an indoor meter;
the heat exchange unit self-decision system comprises a controller, a water supply/return temperature sensor, a water supply/return pressure sensor, a circulating water/water supplement sensor and an electric regulating valve;
and the network transmission system is connected with the data center through a network.
Furthermore, the heat exchanger unit self-decision system also comprises a circulating water/water supplement controller and an electric regulating valve controller.
Further, the data storage server is used for operating relational database software; the unit self-decision control algorithm service component calls a data communication mode through a remote process.
Further, the indoor temperature and humidity sensor is used for transmitting indoor conditions back to the data center; and the heat supply data of the indoor meter is used for transmitting the daily user heat demand data back to the data center.
Another aspect of the present application provides a self-decision control system for a heat exchanger unit, which specifically includes:
s1, collecting data;
and S2, adjusting the opening of the solenoid valve according to the data.
Further, the data comprises outdoor temperature, indoor temperature and humidity, primary network supply/return water pressure, primary network supply/return water temperature, secondary network supply/return water pressure, secondary network supply/return water temperature, circulating pump outlet pressure, secondary network supply real-time flow, secondary network supply accumulated flow and electric valve opening.
Further, solenoid valve opening and outdoor temperature, the different indoor humiture that faces the user side and the different strapping table heat supply demand that faces the user side of different are relevant, and specific linear regression model is:
y＝β0+β1x1+β2x2+βkxk+ε
wherein y is the final opening degree; x is the number of1,x2,…xkFor outdoor temperature, indoor temperature and humidity with different directions to user and heat supply demand variable of meters with different directions to user β0,β1,…βkIs k +1 unknown parameters β0Called the regression constant β1,…βkReferred to as regression coefficients.
In the embodiment of the application, by adopting the technical scheme, the detection of the room temperature of the user side is realized, the thermodynamic balance can be actively adjusted, the automation degree of the heat exchanger unit is improved, the data exchange between the heat source station and the heat exchanger is realized, and the requirement of the user side is timely fed back.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the specific embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided in the embodiments of the present application are described in detail below.
This embodiment provides a decision-making control system of heat exchanger unit on one hand, includes: the system comprises a data center, a user side heat supply demand detection system, a heat exchange unit self-decision system and a network transmission system;
the data center includes: the data storage server is used for operating relational database software, such as MySQL, Oracle and the like; the system comprises a unit self-decision control algorithm service component, a unit self-decision control algorithm service component calls data communication modes such as RPC, MQTT, HTTPS, JSON and the like through a remote process; the management interface service component consists of PHP, JAVA, Python, ASP.NET, node.js and other frames;
user side heat supply demand detecting system includes: the indoor temperature and humidity sensor is used for transmitting indoor conditions back to the data center, and the transmission mode adopts the modes of LORA, Bluetooth, NB-iot, GPRS, 4G LTE and the like; the heat supply data of indoor strapping table passback device, the heat supply data of indoor strapping table pass through the collection and copy ware with daily user's heat demand data passback to data center.
The heat exchanger unit is from decision-making system includes: the system comprises a controller, a water supply/return temperature sensor, a water supply/return pressure sensor, a circulating water/water supplement controller, an electric regulating valve and an electric regulating valve controller which are arranged in a data center, wherein the water supply/return temperature sensor, the water supply/return pressure sensor and the circulating water/water supplement sensor are connected with a host computer according to RS485, RJ45, FiberLine, ZigBee, Bluetooth, LORA and other link buses through Modbus RTU/Modbus TCP/CAN and other protocols;
the controller, the circulating water/water supplementing controller and the electric adjusting valve controller in the data center are connected with the host computer through Modbus RTU/Modbus TCP/CAN/and other protocols according to link buses such as RS485, RJ45, FiberLine, ZigBee, Bluetooth, LORA and the like.
Adjusting the water outlet quantity of a water replenishing pump through a circulating water/water replenishing controller to control the water supply/return pressure; the water supply pressure is adjusted according to the indoor temperature and humidity and the water quantity adjusted by the indoor meter circulating water/water supplementing controller.
A network transmission system: the data center is connected through a 4G network, an FTTB network and the like.
Another aspect of this embodiment provides a method for controlling a self-decision of a heat exchanger unit, including:
and S1, collecting data, wherein the data comprises outdoor temperature, indoor temperature and humidity, primary network supply/return water pressure, primary network supply/return water temperature, secondary network supply/return water pressure, secondary network supply/return water temperature, circulating pump outlet pressure, secondary network supply water real-time flow, secondary network supply water accumulated flow and electric valve opening.
S2, adjusting the opening of the electromagnetic valve according to the data
Solenoid valve opening and outdoor temperature, the indoor humiture of different orientation user side and the strapping table heat supply demand of different orientation user sides are relevant, and specific linear regression model is:
y＝β0+β1x1+β2x2+βkxk+ε
wherein y is the final opening degree; x is the number of1,x2,…xkFor outdoor temperature, indoor temperature and humidity with different directions to user and heat supply demand variable of meters with different directions to user β0,β1,…βkIs k +1 unknown parameters β0Called the regression constant β1,…βkReferred to as regression coefficients.
Pair SSE β0,β1,…βkThe partial derivative is calculated and made equal to zero, and then the equation of k +1 is obtained after the arrangement:
β can be obtained by solving the system of equations0,β1,…βkIs estimated value of
An estimate of the regression coefficient.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A self-decision control system of a heat exchanger unit is characterized by comprising: the system comprises a data center, a user side heat supply demand detection system, a heat exchange unit self-decision system and a network transmission system;
the data center comprises a data storage server, a unit self-decision control algorithm service component and a management interface service component;
the user side heat supply demand detection system comprises a home-entry indoor temperature and humidity sensor and a heat supply data return device of an indoor meter;
the heat exchange unit self-decision system comprises a controller, a water supply/return temperature sensor, a water supply/return pressure sensor, a circulating water/water supplement sensor and an electric regulating valve;
and the network transmission system is connected with the data center through a network.
2. The heat exchanger unit self-decision control system as claimed in claim 1, further comprising a circulating water/make-up water controller and an electric control valve controller.
3. The heat exchanger unit's decision-making control system of claim 1, wherein the data storage server is configured to run relational database software; the unit self-decision control algorithm service component calls a data communication mode through a remote process.
4. The self-decision control system of the heat exchanger unit according to claim 1, wherein the indoor temperature and humidity sensor is used for transmitting indoor conditions back to the data center; and the heat supply data of the indoor meter is used for transmitting the daily user heat demand data back to the data center.
5. A self-decision control method of a heat exchanger unit is characterized by comprising the following specific steps:
s1, collecting data;
and S2, adjusting the opening of the solenoid valve according to the data.
6. The self-decision control method of the heat exchanger unit according to claim 5, wherein the data includes outdoor temperature, indoor temperature and humidity, primary grid supply/return water pressure, primary grid supply/return water temperature, secondary grid supply/return water pressure, secondary grid supply/return water temperature, circulating pump outlet pressure, secondary grid supply water real-time flow rate, secondary grid supply water accumulated flow rate, and electric valve opening degree.
7. The self-decision control method of the heat exchanger unit according to claim 5, wherein the opening degree of the solenoid valve is related to outdoor temperature, indoor temperature and humidity of different user sides and heat supply demand of meters of different user sides, and the specific linear regression model is as follows:
y＝β0+β1x1+β2x2+βkxk+ε
wherein y is the final opening degree; x is the number of1,x2,…xkFor outdoor temperature, indoor temperature and humidity with different directions to user and heat supply demand variable of meters with different directions to user β0,β1,…βkIs k +1 unknown parameters β0Called the regression constant β1,…βkReferred to as regression coefficients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364577.XA CN111023256A (en) | 2019-12-26 | 2019-12-26 | Self-decision control system and method for heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364577.XA CN111023256A (en) | 2019-12-26 | 2019-12-26 | Self-decision control system and method for heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111023256A true CN111023256A (en) | 2020-04-17 |
Family
ID=70213676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364577.XA Pending CN111023256A (en) | 2019-12-26 | 2019-12-26 | Self-decision control system and method for heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111023256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847644A (en) * | 2021-10-19 | 2021-12-28 | 沈阳泰科流体控制有限公司 | Secondary net valve opening control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471171A (en) * | 2013-08-30 | 2013-12-25 | 尹超 | Centralized heating quality adjustment intelligent control system and method |
| CN205678769U (en) * | 2016-06-20 | 2016-11-09 | 河北城兴市政设计院股份有限公司 | A kind of heating network terminal induction central control system |
| CN106765513A (en) * | 2015-11-22 | 2017-05-31 | 天津安捷公共设施服务有限公司 | Heating power metering control system |
| CN108613250A (en) * | 2018-05-11 | 2018-10-02 | 华南理工大学 | A kind of heat supply regulation and control method and system |
| CN110118665A (en) * | 2019-05-08 | 2019-08-13 | 天津华春智慧能源科技发展有限公司 | Method for judging heating system thermal imbalance based on typical household room temperature and household heat meter |
-
2019
- 2019-12-26 CN CN201911364577.XA patent/CN111023256A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471171A (en) * | 2013-08-30 | 2013-12-25 | 尹超 | Centralized heating quality adjustment intelligent control system and method |
| CN106765513A (en) * | 2015-11-22 | 2017-05-31 | 天津安捷公共设施服务有限公司 | Heating power metering control system |
| CN205678769U (en) * | 2016-06-20 | 2016-11-09 | 河北城兴市政设计院股份有限公司 | A kind of heating network terminal induction central control system |
| CN108613250A (en) * | 2018-05-11 | 2018-10-02 | 华南理工大学 | A kind of heat supply regulation and control method and system |
| CN110118665A (en) * | 2019-05-08 | 2019-08-13 | 天津华春智慧能源科技发展有限公司 | Method for judging heating system thermal imbalance based on typical household room temperature and household heat meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847644A (en) * | 2021-10-19 | 2021-12-28 | 沈阳泰科流体控制有限公司 | Secondary net valve opening control method and system |
| CN113847644B (en) * | 2021-10-19 | 2022-10-11 | 沈阳泰科流体控制有限公司 | Secondary net valve opening control method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112128841B (en) | Whole-network balance adjusting method based on load prediction and room temperature feedback correction | |
| CN108826436B (en) | Secondary side heat supply automatic balance adjusting method based on return water temperature and intelligent energy consumption monitoring system thereof | |
| CN103162346B (en) | Based on central heating supervisory control system and the central heating system control method of cloud service | |
| CN105674390B (en) | Method and device for adjusting dynamic hydraulic balance of central heating system | |
| CN215724029U (en) | Central air conditioning adaptive control system | |
| CN109140723A (en) | A kind of distribution building HVAC monitoring system and method | |
| CN103471171A (en) | Centralized heating quality adjustment intelligent control system and method | |
| CN204786737U (en) | Energy -conserving operation control system in heat supply network initial station | |
| CN109028286A (en) | A kind of heat supply balance regulation system based on monitor supervision platform and smart valve | |
| CN110220288A (en) | Central air-conditioning system intelligent optimized control method and device based on big data cloud platform | |
| CN105674487B (en) | Dynamic hydraulic balance adjusting method for central air conditioning system | |
| CN106468467B (en) | Air conditioner cold load real-time prediction algorithm applied to embedded control system | |
| CN109974079A (en) | A kind of building HVAC intelligence control system | |
| CN109612047A (en) | The supply air temperature control method of air conditioning system with variable | |
| CN110190605A (en) | A kind of distribution network voltage regulation and control system and method based on edge calculations and air conditioning requirements response | |
| CN111023223B (en) | Heating heat supply network intelligent hydraulic balance system based on cloud and return water temperature | |
| CN107247407B (en) | Big data self-learning correction control system and method based on cloud architecture | |
| CN111023256A (en) | Self-decision control system and method for heat exchange unit | |
| CN112628845A (en) | Control center, method and system for intelligent heating | |
| CN105202624A (en) | Household wireless intelligent and stepless adjusting temperature control system | |
| CN111043653B (en) | Passive automatic energy-saving heating system based on heating user demands | |
| CN113847644A (en) | Secondary net valve opening control method and system | |
| CN106249598B (en) | Industrial large-user energy efficiency optimization control method based on multiple agents | |
| CN106056474B (en) | A kind of adaptive O&M and parameter adjusting method based on energy supply system | |
| WO2022270496A1 (en) | Acquiring a user consumption pattern of domestic hot water and controlling domestic hot water production based thereon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |
|
| RJ01 | Rejection of invention patent application after publication |