CN110736129A - Intelligent balance regulation and control system and method for urban heat supply pipe networks - Google Patents
Intelligent balance regulation and control system and method for urban heat supply pipe networks Download PDFInfo
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- CN110736129A CN110736129A CN201911015963.8A CN201911015963A CN110736129A CN 110736129 A CN110736129 A CN 110736129A CN 201911015963 A CN201911015963 A CN 201911015963A CN 110736129 A CN110736129 A CN 110736129A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- 230000001105 regulatory effect Effects 0.000 claims abstract description 78
- 235000006506 Brasenia schreberi Nutrition 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
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- 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
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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- 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
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/06—Heat exchangers
Abstract
The invention discloses a intelligent balance regulation and control system and method for an urban heat supply pipe network, wherein the system comprises a 829 4 regulation component, a second regulation component, a plate heat exchange unit and a control cabinet, wherein a 1 th regulation valve is arranged on a -time water supply pipeline, a th temperature sensor is arranged on a -time return water pipeline, a second regulation valve and a second temperature sensor are arranged on a secondary water supply pipeline, a third regulation valve is arranged on a bypass pipeline, each valve is regulated according to the temperature value, the regulation of the -time pipe network and the regulation of the secondary pipe network are separated, the regulation of the -time pipe network is realized by depending on the return water temperature of the -time pipe network, the regulation of the secondary pipe network is realized by depending on the secondary water supply temperature, when the requirement of the water supply temperature of the secondary pipe network changes, the hydraulic working condition of the -time pipe network is not influenced, the stability of the hydraulic working condition of the -time pipe network is ensured, the decoupling operation of the .
Description
Technical Field
The invention relates to the technical field of heat supply pipe network regulation, in particular to an intelligent balance regulation and control system and method for urban heat supply pipe networks.
Background
The existing urban heat supply pipe network balance regulation and control technology generally comprises two types, wherein networks are provided with electric two-way regulating valves, the secondary networks are regulated in a staged flow rate changing manner, the temperature of water supplied to the secondary networks is calculated according to outdoor temperature, times of water amount is regulated by regulating the opening degree of times of electric two-way valves of the secondary networks, so that the aim of regulating the secondary water temperature is fulfilled, the method can lead to frequent regulation of times of networks and frequent change of hydraulic working conditions, which leads to hydraulic imbalance of times of networks, and the second type, networks are provided with electric three-way valves, the secondary networks are regulated in a staged flow rate changing manner, the temperature of water supplied to the secondary networks is calculated according to the outdoor temperature, the temperature of water supplied to the secondary networks is regulated by regulating the opening degree of .
In the two existing methods, all secondary water enters the plate type heat exchange unit, so that the system resistance loss is large, the power consumption is high, the loss in a secondary side pressure station is large, the qualification pressure of a terminal household is easy to be insufficient, the phenomena of insufficient water quantity of a terminal building of a pipe network and substandard indoor temperature are caused, and the balance regulation and control of the water power of an -time pipe network and the secondary pipe network cannot be realized.
Disclosure of Invention
The invention aims to provide an intelligent balance regulation and control system and method for urban heat supply pipe networks, and solves the problem of hydraulic imbalance of -time pipe networks and secondary pipe networks.
In order to achieve the purpose, the invention provides the following scheme:
an intelligent balance regulation and control system for an urban heat supply pipe network comprises a adjusting component, a second adjusting component, a plate heat exchanger unit and a control cabinet, wherein the adjusting component is communicated with the secondary sides (A and B), the second adjusting component is communicated with the secondary sides (C and D) of the plate heat exchanger unit, the adjusting component and the second adjusting component are separated by the plate heat exchanger unit and are used for transferring the heat of a -time pipe network into a secondary pipe network, and the adjusting component and the second adjusting component are both electrically connected with the control cabinet;
the adjusting assembly comprises a adjusting valve and a 0 temperature sensor, the 1 adjusting valve is arranged on a 2-time water supply pipeline, the temperature sensor is arranged on a -time water return pipeline, the -time water supply pipeline is connected with a -time inlet of the plate heat exchanger unit, an -time outlet of the plate heat exchanger unit is connected with the -time water return pipeline, and the adjusting valve and the temperature sensor are electrically connected with the control cabinet;
the second regulating assembly comprises a second regulating valve, a third regulating valve and a second temperature sensor; the second temperature sensor is arranged on the secondary water supply pipeline; the secondary water supply pipeline is connected with a secondary outlet of the plate type heat exchanger unit; the second regulating valve is arranged on the secondary water supply pipeline and is positioned between a secondary outlet of the plate type heat exchanger unit and the second temperature sensor; the third regulating valve is arranged on a bypass pipeline, and the bypass pipeline is used for communicating the secondary water supply converging pipeline and the secondary water return pipeline; the secondary water supply confluence pipeline is a communication pipeline between the second regulating valve and the second temperature sensor; the secondary water return pipeline is connected with a secondary inlet of the plate type heat exchanger unit; the second regulating valve, the third regulating valve and the second temperature sensor are all electrically connected with the control cabinet.
Optionally, the kinds of intelligent balance regulation and control systems for urban heat supply pipe networks further comprise outdoor weather stations;
the outdoor weather station is electrically connected with the control cabinet; the outdoor weather station is used for measuring outdoor weather parameters; the outdoor meteorological parameters comprise outdoor temperature, wind speed, wind direction and solar radiation.
Optionally, the th regulating valve, the second regulating valve and the third regulating valve are all two-way electric regulating valves.
The invention also provides an intelligent balance regulation and control method for urban heat supply pipe networks, which is applied to the intelligent balance regulation and control device for urban heat supply pipe networks, and the method comprises the following steps:
acquiring times of pipe network return water temperature measured by an th temperature sensor and a secondary pipe network water supply temperature measured by a second temperature sensor;
comparing the times of pipe network backwater temperature with the times of pipe network backwater target temperature, and controlling the opening of a th regulating valve to balance the times of pipe network water power;
and comparing the water supply temperature of the secondary pipe network with the water supply target temperature of the secondary pipe network, and controlling the openness of the second regulating valve and the third regulating valve to control the heat supply amount of the secondary pipe network and simultaneously keep the water power to reach a balanced state.
Optionally, the time pipe network return water temperature and times pipe network return water target temperature are compared, the opening of the th regulating valve is controlled, and times pipe network water power reaches balance, and the method specifically includes:
comparing the -time pipe network backwater temperature with the -time pipe network backwater target temperature to obtain a -th comparison result;
when the th comparison result shows that the -time pipe network return water temperature is lower than the -time pipe network return water target temperature, the opening degree of the -time adjusting valve is increased;
when the th comparison result shows that the -time pipe network return water temperature is higher than the -time pipe network return water target temperature, the opening degree of the -time adjusting valve is reduced;
and when the th comparison result shows that the times of pipe network return water temperature is equal to the times of pipe network return water target temperature, keeping the opening degree of the th regulating valve unchanged.
Optionally, will secondary pipe network water supply temperature and secondary pipe network water supply target temperature contrast, control the aperture of second governing valve and third governing valve, make secondary pipe network water conservancy reach the balance, specifically include:
comparing the secondary pipe network water supply temperature with a secondary pipe network water supply target temperature to obtain a second comparison result;
when the second comparison result shows that the secondary pipe network water supply temperature is lower than the secondary pipe network water supply target temperature, the opening degree of the third regulating valve is reduced, and the opening degree of the second regulating valve is increased;
when the second comparison result shows that the secondary pipe network water supply temperature is higher than the secondary pipe network water supply target temperature, the opening degree of the third regulating valve is increased, and meanwhile, the opening degree of the second regulating valve is decreased;
and when the second comparison result shows that the secondary pipe network water supply temperature is equal to the secondary pipe network water supply target temperature, keeping the opening degrees of the second regulating valve and the third regulating valve unchanged.
Optionally, the determination method of the target temperature of the times of pipe network backwater includes:
and determining the target return water temperature of the times of pipe networks according to the times of return water temperatures of all plate heat exchanger sets of times of pipe networks.
Optionally, the determination method of the target temperature of the times of pipe network backwater includes:
and determining times of pipe network backwater target temperature according to the required temperature of the user side.
Optionally, the method for determining the target temperature of the secondary pipe network water supply comprises:
calculating the target temperature of water supply of the secondary pipe network according to the outdoor meteorological parameters and the indoor required temperature of the user side; the outdoor meteorological parameters comprise outdoor temperature, wind speed, wind direction and solar radiation.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the invention, a regulating valve is arranged on an -time water supply pipeline, a 1-time temperature sensor is arranged on a 0-time water return pipeline, a second regulating valve and a second temperature sensor are arranged on a secondary water supply pipeline, a third regulating valve is arranged on a bypass pipeline, each valve is regulated according to a temperature value, the regulation of a -time pipe network and the regulation of a secondary pipe network are separated, so that an -time pipe network and the secondary pipe network are decoupled to operate, the regulation of the -time pipe network is realized by the return water temperature of the -time pipe network, the regulation of the secondary pipe network is realized by the secondary water supply temperature, when the water supply temperature requirement of the secondary pipe network changes, the hydraulic working condition of an -time pipe network is not influenced, the hydraulic working condition of the -time pipe network is ensured to be stable, the problem of hydraulic imbalance of the -time pipe network and the secondary pipe network is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an intelligent balance regulation and control system for urban heat supply pipe networks.
The symbols show that the system comprises 1- th regulating valve, 2- th temperature sensor, 3-second regulating valve, 4-third regulating valve, 5-second temperature sensor, 6-outdoor weather station, 7- times of water supply pipeline, 8- times of water return pipeline, 9-secondary water supply pipeline, 10-secondary water return pipeline, 11-plate heat exchanger unit and 12-control cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
The invention aims to provide an intelligent balance regulation and control system and method for urban heat supply pipe networks, so as to solve the problem of hydraulic imbalance of -time pipe networks and secondary pipe networks.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, a more detailed description is provided below in conjunction with the accompanying drawings and the detailed description.
Example 1
As shown in FIG. 1, the intelligent balance regulation and control systems for the urban heat supply pipe network comprise a regulating valve 1, a temperature sensor 2, a second regulating valve 3, a third regulating valve 4, a second temperature sensor 5, an outdoor weather station 6, a water supply pipeline 7, a water return pipeline 8, a secondary water supply pipeline 9, a secondary water return pipeline 10, a plate heat exchanger unit 11 and a control cabinet 12.
A regulating valve 1 is arranged on an -time water supply pipeline 7 and is electrically connected with a control cabinet 12, a -time temperature sensor 2 is arranged on a -time return water pipeline 8 and is electrically connected with the control cabinet 12, a -time water supply pipeline 7 is connected with a -time inlet A of a plate heat exchange unit 11, a -time outlet B of the plate heat exchange unit 11 is connected with a -time return water pipeline 8, a second temperature sensor 5 is arranged on a secondary water supply pipeline 9 and is electrically connected with the control cabinet 12, the secondary water supply pipeline 9 is connected with a secondary outlet C of the plate heat exchange unit 11, a second regulating valve 3 is arranged on the secondary water supply pipeline 9 and is positioned between the secondary outlet C of the plate heat exchange unit 11 and the second temperature sensor 5 and is electrically connected with the control cabinet 12, a third regulating valve 4 is arranged on a bypass pipeline and is electrically connected with the control cabinet 12, the bypass pipeline is used for communicating a secondary water supply converging pipeline with the secondary water return pipeline 10, the secondary water supply converging pipeline is a secondary communication pipeline between the second regulating valve 3 and the second temperature sensor 5, the secondary return water pipeline 10 is electrically connected with the outdoor weather station 6D of the plate heat exchange unit 11 and is used for outdoor.
As an alternative embodiment of , the regulating valve 1, the second regulating valve 3, and the third regulating valve 4 are all electric two-way regulating valves.
The intelligent balance regulation and control system for the urban heat supply pipe network provided by the embodiment has the following advantages:
1) through set up governing valve 1 on times water supply pipe 7, set up temperature sensor 2 on times return water pipeline 8, set up second governing valve 3 and second temperature sensor 5 on secondary water supply pipe 9, set up third governing valve 4 on the bypass pipeline, separate times pipe network and secondary pipe network, realize decoupling zero operation of time pipe network and secondary pipe network, the difficult problem that times pipe network and secondary pipe network water conservancy are maladjusted has been solved.
2) The third regulating valve 4 is arranged on the bypass pipeline, so that partial flow division is carried out on the secondary water flow before the secondary water flow enters the plate heat exchanger unit, namely the flow entering the plate heat exchanger unit is reduced, and according to the delta P-sQ2(Δ P represents pressure loss, Q represents flow rate, and s represents a constant), the pressure loss is proportional to the square of the flow rate, Q is reduced after the flow split, and therefore the pressure loss of the system is reduced according to
The power is in direct proportion to the pressure loss, the pressure loss is reduced, so that the power is reduced, the power consumption is reduced, the loss in the station is reduced, the resource pressure of an external network is increased, enough flow can be provided for the tail end, and the hydraulic imbalance phenomenon of a secondary pipe network is relieved.
3) The control cabinet 12 is used for realizing data acquisition, transmission, calculation and control command output, and the adjustment process is intelligent without human intervention.
Example 2
The embodiment provides an intelligent balance regulation and control method for urban heat supply pipe networks, which specifically comprises the following steps:
the water return temperature of the pipe network for times measured by the th temperature sensor 2 and the water supply temperature of the secondary pipe network measured by the second temperature sensor 5 are obtained, the water return target temperature of the pipe network for all the heat exchange units for times is determined according to the water return temperature of times of all the heat exchange units of the pipe network for times or the required temperature of the user side, and the water supply target temperature of the secondary pipe network is calculated according to outdoor meteorological parameters (outdoor environment temperature, wind speed, wind direction and solar radiation) and the indoor required temperature of the user side.
network adjustment method:
comparing times of pipe network return water temperature with times of pipe network return water target temperature, when 0 times of pipe network return water temperature is smaller than 1 times of pipe network return water target temperature, the opening degree of the th adjusting valve 1 is increased, when times of pipe network return water temperature is larger than times of pipe network return water target temperature, the opening degree of the th adjusting valve 1 is decreased, and when a th comparison result shows that times of pipe network return water temperature is equal to times of pipe network return water target temperature, the opening degree of the th adjusting valve 1 is kept unchanged.
The secondary pipe network adjusting method comprises the following steps:
comparing the water supply temperature of the secondary pipe network with the target water supply temperature of the secondary pipe network, and when the water supply temperature of the secondary pipe network is lower than the target water supply temperature of the secondary pipe network, reducing the opening degree of the third regulating valve 4 and simultaneously increasing the opening degree of the second regulating valve 3;
when the water supply temperature of the secondary pipe network is higher than the target water supply temperature of the secondary pipe network, the opening degree of the third regulating valve 4 is increased, and the opening degree of the second regulating valve 3 is decreased;
and when the water supply temperature of the secondary pipe network is equal to the target water supply temperature of the secondary pipe network, keeping the opening degrees of the second regulating valve 3 and the third regulating valve 4 unchanged.
The intelligent balance regulation and control method for the urban heat supply pipe network provided by the embodiment has the following advantages:
1) according to the comparison result of -time pipe network return water temperature and -time pipe network return water target temperature, -time pipe network is adjusted through linkage of a -th adjusting valve 1 and a -th temperature sensor 2, the hydraulic balance of -time pipe network is guaranteed, the secondary pipe network is adjusted through matching of a second adjusting valve 3, a third adjusting valve 4 and a second temperature sensor 5 according to the comparison result of secondary pipe network water supply temperature and secondary pipe network water supply target temperature, the accuracy and the hydraulic balance of heat supply of the secondary pipe network are guaranteed, the -time pipe network and the secondary pipe network are not affected when adjusted, and the decoupling operation of -time pipe network and the secondary pipe network is achieved.
2) The control cabinet 12 is used for realizing data acquisition, transmission, calculation and control command output, and the adjustment process is intelligent without human intervention.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core idea of the present invention, and to those skilled in the art with variations in the specific embodiments and applications of the invention.
Claims (9)
- The intelligent balance regulation and control system for the urban heat supply pipe network is characterized by comprising a th regulation component, a second regulation component, a plate type heat exchanger unit and a control cabinet, wherein the th regulation component is communicated with the th side of the plate type heat exchanger unit, and the second regulation component is communicated with the secondary side of the plate type heat exchanger unit;the adjusting assembly comprises a adjusting valve and a 0 temperature sensor, the 1 adjusting valve is arranged on a 2-time water supply pipeline, the temperature sensor is arranged on a -time water return pipeline, the -time water supply pipeline is connected with a -time inlet of the plate heat exchanger unit, an -time outlet of the plate heat exchanger unit is connected with the -time water return pipeline, and the adjusting valve and the temperature sensor are electrically connected with the control cabinet;the second regulating assembly comprises a second regulating valve, a third regulating valve and a second temperature sensor; the second temperature sensor is arranged on the secondary water supply pipeline; the secondary water supply pipeline is connected with a secondary outlet of the plate type heat exchanger unit; the second regulating valve is arranged on the secondary water supply pipeline and is positioned between a secondary outlet of the plate type heat exchanger unit and the second temperature sensor; the third regulating valve is arranged on a bypass pipeline, and the bypass pipeline is used for communicating the secondary water supply converging pipeline and the secondary water return pipeline; the secondary water supply confluence pipeline is a communication pipeline between the second regulating valve and the second temperature sensor; the secondary water return pipeline is connected with a secondary inlet of the plate type heat exchanger unit; the second regulating valve, the third regulating valve and the second temperature sensor are all electrically connected with the control cabinet.
- 2. The intelligent balance regulation and control system of kinds of urban heating network according to claim 1, further comprising an outdoor weather station;the outdoor weather station is electrically connected with the control cabinet; the outdoor weather station is used for measuring outdoor weather parameters, and the outdoor weather parameters comprise outdoor environment temperature, wind speed, wind direction and solar radiation.
- 3. The kinds of intelligent balance regulation and control systems of urban heating network according to claim 1, wherein the th adjusting valve, the second adjusting valve and the third adjusting valve are all two-way electric adjusting valves.
- 4, kinds of intelligent balance regulation and control methods for urban heating network, characterized in that, applied to kinds of intelligent balance regulation and control devices for urban heating network according to any of claims 1-3, the method includes:acquiring times of pipe network return water temperature measured by an th temperature sensor and a secondary pipe network water supply temperature measured by a second temperature sensor;comparing the times of pipe network backwater temperature with the times of pipe network backwater target temperature, and controlling the opening of a th regulating valve to balance the times of pipe network water power;and comparing the water supply temperature of the secondary pipe network with the water supply target temperature of the secondary pipe network, and controlling the openness of the second regulating valve and the third regulating valve to control the heat supply amount of the secondary pipe network and simultaneously keep the water power to reach a balanced state.
- 5. The intelligent balance regulation and control method for urban heat supply pipe network according to claim 4, wherein the comparing of the times pipe network return water temperature with the times pipe network return water target temperature controls the opening of the th regulating valve to balance the times pipe network hydraulic power, specifically comprises:comparing the -time pipe network backwater temperature with the -time pipe network backwater target temperature to obtain a -th comparison result;when the th comparison result shows that the -time pipe network return water temperature is lower than the -time pipe network return water target temperature, the opening degree of the -time adjusting valve is increased;when the th comparison result shows that the -time pipe network return water temperature is higher than the -time pipe network return water target temperature, the opening degree of the -time adjusting valve is reduced;and when the th comparison result shows that the times of pipe network return water temperature is equal to the times of pipe network return water target temperature, keeping the opening degree of the th regulating valve unchanged.
- 6. The intelligent balance regulation and control method for kinds of urban heat supply pipe networks according to claim 4, wherein the comparing the secondary pipe network water supply temperature with the secondary pipe network water supply target temperature and controlling the opening degree of the second regulating valve and the third regulating valve to balance the secondary pipe network water power specifically comprises:comparing the secondary pipe network water supply temperature with a secondary pipe network water supply target temperature to obtain a second comparison result;when the second comparison result shows that the secondary pipe network water supply temperature is lower than the secondary pipe network water supply target temperature, the opening degree of the third regulating valve is reduced, and the opening degree of the second regulating valve is increased;when the second comparison result shows that the secondary pipe network water supply temperature is higher than the secondary pipe network water supply target temperature, the opening degree of the third regulating valve is increased, and meanwhile, the opening degree of the second regulating valve is decreased;and when the second comparison result shows that the secondary pipe network water supply temperature is equal to the secondary pipe network water supply target temperature, keeping the opening degrees of the second regulating valve and the third regulating valve unchanged.
- 7. The intelligent balance regulation and control methods of urban heating pipe network according to claim 4, wherein the time pipe network backwater target temperature determination method is:and determining the target return water temperature of the times of pipe networks according to the times of return water temperatures of all plate heat exchanger sets of times of pipe networks.
- 8. The intelligent balance regulation and control methods of urban heating pipe network according to claim 4, wherein the time pipe network backwater target temperature determination method is:and determining times of pipe network backwater target temperature according to the required temperature of the user side.
- 9. The intelligent balance regulation and control method for urban heat supply pipe networks according to claim 4, wherein the method for determining the target temperature of the secondary pipe network water supply comprises:calculating the target temperature of water supply of the secondary pipe network according to the outdoor meteorological parameters and the indoor required temperature of the user side; the outdoor meteorological parameters comprise outdoor environment temperature, wind speed, wind direction and solar radiation.
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Cited By (6)
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| CN111396982A (en) * | 2020-02-26 | 2020-07-10 | 华电电力科学研究院有限公司 | Thermodynamic coupling hydraulic heat supply network balance adjusting method and heat supply system |
| CN111765506A (en) * | 2020-07-14 | 2020-10-13 | 戢森 | Intelligent pipe network control method and system |
| CN111829043A (en) * | 2020-07-23 | 2020-10-27 | 杭州源牌科技股份有限公司 | Control method and device |
| CN114216149A (en) * | 2021-12-08 | 2022-03-22 | 北京科技大学 | Heating device |
| CN114877401A (en) * | 2022-04-25 | 2022-08-09 | 山东圣华能源工程设计有限公司 | Geothermal energy heat exchange station system |
| CN115111626A (en) * | 2022-06-21 | 2022-09-27 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Heat exchange station water mixing and heating system combined with room temperature monitoring and adjusting and operation method |
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