Circulating pump online monitoring system and method

Abstract

The invention provides a circulating pump on-line monitoring system and method, and the method comprises the steps: obtaining the rated parameter information of multiple types of circulating pumps of a heat supply main circulating pump set, a standby circulating pump set and a water replenishing circulating pump set, constructing a main and standby auxiliary coordinated control circulating pump set and a main and standby auxiliary coordinated control logic, and carrying out the on-line multi-point monitoring, acquiring on-line multi-point monitoring data of the main and standby auxiliary control circulating pump set; according to the on-line multi-point monitoring data of the main and standby auxiliary control circulating pump set, circulating pump set fault point alarm and heat supply network management system alarm are carried out on fault points; generating a main and standby compensation coordination control program according to the main and standby compensation coordination control logic, and generating main and standby compensation coordination control information according to the on-line multi-point monitoring data of the main and standby compensation coordination control circulating pump set; and according to on-line multi-point monitoring data and main and standby compensation coordination control information, coordination control intelligent switching of the main circulating pump set, the standby circulating pump set and the water supplementing circulating pump set is carried out, and stable circulation of the heat supply pipeline network is kept.

Description

Technical Field

[0001] The present invention relates to the field of energy safety monitoring online communication heating electromechanical control technology, and more specifically, to an online monitoring system and method for a circulating pump. Background Art

[0002] At present, with the rapid growth of energy demand and the development of energy safety technology, technical requirements such as heating stability and heating pipeline network safety are becoming increasingly higher; specifically, including: how to construct multiple types of circulation pump groups and coordinated control logic and monitor the circulation pump groups in real time, how to provide a more comprehensive system alarm for circulation pump group failures, how to maintain stable heating pressure and flow coordination buffering and main backup coordination control, how to coordinate control switching of multiple types of circulation pump groups and maintain heating pipeline network circulation stability, and other issues remain to be resolved; therefore, it is necessary to propose a circulation pump online monitoring system and method to at least partially solve the problems existing in the prior art. Summary of the invention

[0003] A series of simplified concepts are introduced in the content of the invention, which will be further described in detail in the specific implementation method section; the content of the invention of the present invention does not mean to attempt to limit the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0004] In order to at least partially solve the above problems, the present invention provides an online monitoring system for a circulating pump, comprising: The heating circulation pump group monitoring module obtains the rated parameter information of multiple types of circulation pumps of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group, builds the main, standby and supplementary coordinated control circulation pump group and the main, standby and supplementary coordinated control logic, and performs online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulation pump group; The pump group and pipe network fault alarm module, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will alarm the circulating pump group fault point and the heating network management system at the fault point; The main, standby and supplementary coordinated control program module generates the main, standby and supplementary coordinated control program according to the main, standby and supplementary coordinated control logic, and generates the main, standby and supplementary coordinated control information according to the online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; The pipe network circulation regulation and stabilization module performs coordinated control and intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group according to the online multi-point monitoring data and the main-standby-compensation coordinated control information to maintain the stable circulation of the heating pipe network.

[0005] Preferably, the heating circulation pump group monitoring module includes: The parameter acquisition coordination logic unit obtains the rated parameter information of multiple types of circulation pumps for the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; according to the rated parameter information of multiple types of circulation pumps, the coordination control logic of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group is set; The main, standby and supplementary coordinated control architecture unit constructs a main, standby and supplementary coordinated control circulating pump group including the main circulating pump group, the standby circulating pump group and the water replenishment circulating pump group, and performs coordinated control switching operation among the circulating pump groups according to the coordinated control logic; Double-circulation parallel buffer unit, main and standby auxiliary control circulation pump groups are in parallel and double-circulation insulation water tank is set to stabilize the heating pressure and flow and coordinate and buffer, so as to maintain the coordinated stability of heating pressure and flow; The online multi-point monitoring unit performs online multi-point monitoring on the main, standby, and auxiliary control circulation pump group, and obtains online multi-point monitoring data of the main, standby, and auxiliary control circulation pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

[0006] Preferably, the pump group pipe network fault alarm module includes: The circulating pump group alarm unit, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will issue a circulating pump group fault point alarm when the online multi-point monitoring finds a circulating pump group fault; The heating network alarm unit transmits the alarm information of the circulation pump group fault point to the heating network management system platform to issue an alarm to the heating network management system.

[0007] Preferably, the main backup and supplementary coordination control program module includes: The coordination control program unit generates a main-standby-compensation coordination control program according to the main-standby-compensation coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The control information generation unit generates the main standby and backup coordination control information according to the online multi-point monitoring data of the main standby and backup coordination control circulation pump group through the main standby and backup coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

[0008] Preferably, the pipeline network circulation regulation and stabilization module includes: An information receiving signal conversion unit receives the main-standby-compensation coordination control information and converts the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The coordinated control intelligent switching unit performs coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group according to the online multi-point monitoring data and coordinated control signals to maintain the stable circulation of the heating pipeline network.

[0009] The present invention provides a circulating pump online monitoring method, comprising: S100, obtaining rated parameter information of multiple types of circulating pumps of the main heating circulating pump group, the standby circulating pump group and the water supply circulating pump group, constructing the main, standby and supplementary coordinated control circulating pump group and the main, standby and supplementary coordinated control logic, and performing online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; S200, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, alarm the circulating pump group fault point and the heating network management system for the fault point; S300, generating a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, and generating main-standby-compensation coordinated control information according to the online multi-point monitoring data of the main-standby-compensation coordinated control circulating pump group; S400, based on online multi-point monitoring data and the main-standby-compensation coordinated control information, performs coordinated control intelligent switching of the main circulation pump group, standby circulation pump group and make-up water circulation pump group to maintain stable circulation of the heating pipeline network.

[0010] Preferably, S100 includes: S101, obtaining rated parameter information of multiple types of circulating pumps for a heating main circulating pump group, a standby circulating pump group, and a water supply circulating pump group; and setting a coordinated control logic of the main circulating pump group, the standby circulating pump group, and the water supply circulating pump group according to the rated parameter information of the multiple types of circulating pumps; S102, constructing a main, standby and supplementary coordinated control circulation pump group including a main circulation pump group, a standby circulation pump group and a water supply circulation pump group, and performing coordinated control switching operation among the circulation pump groups according to the coordinated control logic; S103, the main, standby and auxiliary coordinated control circulation pump groups are parallel and a double-circulation insulation water supply tank is set to stabilize the heating pressure and flow and coordinate and buffer the heating pressure and flow to maintain the coordinated stability of the heating pressure and flow; S104, performing online multi-point monitoring on the main, standby, and auxiliary coordinated control circulating pump group to obtain online multi-point monitoring data of the main, standby, and auxiliary coordinated control circulating pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

[0011] Preferably, S200 includes: S201, according to the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, when the online multi-point monitoring finds that the circulating pump group fails, a circulating pump group failure point alarm is issued for the failure point; S202, transmitting the alarm information of the circulation pump group fault point to the heating pipe network management system platform, and issuing an alarm to the heating pipe network management system.

[0012] Preferably, S300 includes: S301, generating a main, standby and supplementary coordination control program according to the main, standby and supplementary coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S302, generating main-standby-compensation coordination control information according to the online multi-point monitoring data of the main-standby-compensation coordination control circulating pump group through the main-standby-compensation coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

[0013] Preferably, S400 includes: S401, receiving main-standby-compensation coordination control information, and converting the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S402, based on the online multi-point monitoring data and coordinated control signals, coordinate the control and intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group to maintain the stable circulation of the heating pipeline network.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects: The present invention discloses an online monitoring system and method for circulating pumps. The system obtains rated parameter information of multiple types of circulating pumps including a main circulating pump group, a standby circulating pump group and a water supply circulating pump group through a monitoring module for a circulating pump group for a heating supply, constructs a main-standby-compensation cooperatively controlled circulating pump group and a main-standby-compensation coordinated control logic, performs online multi-point monitoring, and obtains online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group. The pump group pipe network fault alarm module performs circulating pump group fault point alarm and heating network management system alarm for the fault point according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group. The main-standby-compensation cooperatively controlled program module generates a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, and generates main-standby-compensation coordinated control information according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group. The circulation regulation and stabilization module, based on the online multi-point monitoring data and the main-standby-compensation coordinated control information, performs coordinated control and intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group to maintain the circulation stability of the heating pipeline network; it can quickly warn of the failure points of the heating circulation pump and significantly improve energy security; it can improve the stability of heating and the safety of the heating pipeline network; it can construct a more efficient coordinated control logic for multiple types of circulation pump groups, and monitor the circulation pump groups in real time and accurately; it can provide more timely and comprehensive alarms for circulation pump group failures; it can significantly improve the stability of the heating pressure and flow, and significantly improve the safety of the heating pipeline network through coordinated buffering and main-standby-compensation coordinated control; it can make the coordinated control accuracy and switching of multiple types of circulation pump groups smoother, and significantly enhance the circulation stability of the heating pipeline network.

[0015] The online monitoring system and method for a circulating pump described in the present invention, and other advantages, objectives and features of the present invention will be partially reflected through the following description, and will also be partially understood by technicians in this field through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 This is a diagram of an embodiment of an online monitoring system for a circulating pump according to the present invention.

[0017] Figure 2 This is another embodiment diagram of a circulating pump online monitoring system and method described in the present invention.

[0018] Figure 3 This is a diagram showing an embodiment of an online monitoring method for a circulating pump according to the present invention. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments so that those skilled in the art can implement the invention with reference to the instructions. As shown in the drawings, the present invention provides an online monitoring system for a circulating pump, comprising: The heating circulation pump group monitoring module obtains the rated parameter information of multiple types of circulation pumps of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group, builds the main, standby and supplementary coordinated control circulation pump group and the main, standby and supplementary coordinated control logic, and performs online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulation pump group; The pump group and pipe network fault alarm module, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will alarm the circulating pump group fault point and the heating network management system at the fault point; The main, standby and supplementary coordinated control program module generates the main, standby and supplementary coordinated control program according to the main, standby and supplementary coordinated control logic, and generates the main, standby and supplementary coordinated control information according to the online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; The pipe network circulation regulation and stabilization module performs coordinated control and intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group according to the online multi-point monitoring data and the main-standby-compensation coordinated control information to maintain the stable circulation of the heating pipe network.

[0020] The principle and effect of the above technical solution are as follows: the present invention provides an online monitoring system for circulating pumps, including: a monitoring module for a heating circulating pump group, which obtains rated parameter information of multiple types of circulating pumps of a heating main circulating pump group, a standby circulating pump group and a water supply circulating pump group, constructs a main-standby-compensation cooperatively controlled circulating pump group and a main-standby-compensation coordinated control logic, and performs online multi-point monitoring to obtain online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group; a pump group pipe network fault alarm module, which, according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group, performs a circulating pump group fault point alarm and a heating network management system alarm for the point where the fault occurs; a main-standby-compensation cooperatively controlled program module, which generates a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, and generates a main-standby-compensation cooperatively controlled circulating pump group according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group. Adjustment and control information; the pipeline circulation adjustment and stability module, according to the online multi-point monitoring data and the main-standby-compensation coordinated control information, performs coordinated control and intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up circulation pump group to maintain the stability of the heating pipeline network circulation; can quickly warn of the failure point of the heating circulation pump, and significantly improve energy security; can improve the stability of heating and the safety of the heating pipeline network; can build a more efficient coordinated control logic for multiple types of circulation pump groups, and real-time monitoring of the circulation pump groups is more timely and accurate; can alarm the circulation pump group failure more timely and comprehensively; can significantly improve the stability of the heating pressure and flow, and significantly improve the safety of the heating pipeline network through coordinated buffering and main-standby-compensation coordinated control; can coordinate the control accuracy and switching of multiple types of circulation pump groups more smoothly, and significantly enhance the circulation stability of the heating pipeline network.

[0021] In one embodiment, a monitoring module for a heating circulation pump group includes: The parameter acquisition coordination logic unit obtains the rated parameter information of multiple types of circulation pumps for the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; according to the rated parameter information of multiple types of circulation pumps, the coordination control logic of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group is set; The main, standby and supplementary coordinated control architecture unit constructs a main, standby and supplementary coordinated control circulating pump group including the main circulating pump group, the standby circulating pump group and the water replenishment circulating pump group, and performs coordinated control switching operation among the circulating pump groups according to the coordinated control logic; Double-circulation parallel buffer unit, main and standby auxiliary control circulation pump groups are in parallel and double-circulation insulation water tank is set to stabilize the heating pressure and flow and coordinate and buffer, so as to maintain the coordinated stability of heating pressure and flow; The online multi-point monitoring unit performs online multi-point monitoring on the main, standby, and auxiliary control circulation pump group, and obtains online multi-point monitoring data of the main, standby, and auxiliary control circulation pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

[0022] The principle and effect of the above technical solution are as follows: the monitoring module of the heating circulation pump group includes: a parameter acquisition coordination logic unit, which obtains the rated parameter information of multiple types of circulation pumps of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; according to the rated parameter information of multiple types of circulation pumps, the coordination control logic of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group is set; a main standby and supplementary coordination control architecture unit is constructed, which includes the main circulation pump group, the standby circulation pump group and the water supply circulation pump group. The coordinated control switching operation among the circulation pump groups is performed according to the coordination control logic; a dual-circulation parallel buffer unit, in which the main standby and supplementary coordination control circulation pump groups are parallel and a dual-circulation insulation water supply tank is set to perform stable coordination buffering of the heating pressure and flow, and keep the coordinated stability of the heating pressure and flow; The online multi-point monitoring unit performs online multi-point monitoring of the main, standby, and supplementary cooperative control circulation pump group, and obtains the online multi-point monitoring data of the main, standby, and supplementary cooperative control circulation pump group; the main, standby, and supplementary cooperative control circulation pump group includes: the main circulation pump group, the standby circulation pump group, and the water supply circulation pump group; the main, standby, and supplementary cooperative control circulation pump group are arranged in parallel with a double-circulation insulation water supply tank to coordinate and buffer the heating pressure and flow stably, and to maintain the coordination and stability of the heating pressure and flow, including: the main circulation pump group and the standby circulation pump group are connected to the heating network circulation in parallel, and one end of the standby circulation pump group is connected to the insulation water supply pipeline and connected to the double-circulation insulation water supply tank through the water supply pipeline with the water supply circulation pump group; the double-circulation insulation water supply tank maintains some spare capacity to import and export the heating pressure and flow, and to coordinate and buffer the heating pressure and flow stably, and to maintain the coordination and stability of the heating pressure and flow; Conduct online multi-point monitoring of the main, standby, and auxiliary cooperative control circulation pump groups, and obtain online multi-point monitoring data of the main, standby, and auxiliary cooperative control circulation pump groups, including: conducting online multi-point monitoring of the main circulation pump group, the standby circulation pump group, and the water supply circulation pump group; online multi-point monitoring includes: online multi-point heating pressure monitoring, heating flow monitoring, pump group vibration monitoring, pump group noise monitoring, and drive motor monitoring, and transmit the multi-point monitoring data to the heating network management system online through data communication; drive motor monitoring includes: voltage monitoring, current monitoring, and speed monitoring; obtain online multi-point monitoring data of the main circulation pump group through online multi-point monitoring of the main circulation pump group; obtain online multi-point monitoring data of the standby circulation pump group through online multi-point monitoring of the standby circulation pump group; obtain online multi-point monitoring data of the water supply circulation pump group through online multi-point monitoring of the water supply circulation pump group; The dual-circulation thermal insulation water supply tank includes: the thermal insulation water supply pipeline of the main circulation pump group, the thermal insulation water supply pipeline of the standby circulation pump group, the thermal insulation pipeline of the water supply circulation pump group, the thermal insulation water storage tank body and the dual-circulation thermal insulation water supply control module; the main circulation waste heat absorption layer and the main circulation pipe electric insulation layer are arranged outside the thermal insulation water supply pipeline of the main circulation pump group; the main circulation waste heat absorption layer is arranged outside the pipeline of the main circulation pump group, and is used to absorb part of the main circulation waste heat when the main circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the main circulation pipe electric insulation layer is arranged outside the main circulation waste heat absorption layer, and is used to absorb part of the main circulation waste heat when the main circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the main circulation pipe electric insulation layer is arranged outside the main circulation waste heat absorption layer, and is used to absorb part of the main circulation waste heat when the main circulation waste heat is insufficient. , the temperature of the main circulation pipeline is maintained by electric heating, and the electric heating is started to melt ice and clear the main circulation pipeline when the main circulation pipeline is frozen and blocked; the insulation and water supply pipeline of the standby circulation pump group is provided with a standby circulation waste heat absorption layer and a standby circulation pipe electric heating insulation layer; the standby circulation waste heat absorption layer is arranged outside the standby circulation pump group pipeline, and is used to absorb part of the standby circulation waste heat when the standby circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the standby circulation pipe electric heating insulation layer is arranged outside the standby circulation waste heat absorption layer, and is used to maintain the temperature of the standby circulation pipeline by electric heating when the standby circulation waste heat is insufficient, and When the standby circulation pipeline is frozen and blocked, start the electric heating to melt ice and clear the standby circulation pipeline; the insulation pipeline of the water supply circulation pump group is provided with an environmental temperature difference absorption layer and an electric heating insulation layer for the water supply pipe; the environmental temperature difference absorption layer is arranged outside the electric heating insulation layer of the water supply pipe, and when the ambient temperature is higher than the temperature of the water supply pipe, it absorbs the ambient heat and keeps it warm and conducts it to the electric heating insulation layer of the water supply pipe; the electric heating insulation layer is provided with an outer layer of high-density ceramic, an intermediate layer of deformed cavity and an inner layer of winding electric heating wire mesh; the outer layer of high-density ceramic is insulated and absorbs ambient heat when the ambient temperature is higher than the temperature of the water supply pipe; the intermediate layer of deformed cavity is a vacuum cavity, and when the external temperature When the deformation temperature is lower than the set deformation temperature, the outer high-density ceramic contracts to squeeze the middle layer deformation cavity to become thinner and closer to the inner layer winding electric heating wire mesh. The heating radiation conduction of the inner layer winding electric heating wire mesh is faster, which accelerates the temperature rise of the outer high-density ceramic. When the external temperature is higher than the set deformation temperature, the outer high-density ceramic expands to stretch the middle layer deformation cavity to become thicker and away from the inner layer winding electric heating wire mesh. The heating radiation conduction of the inner layer winding electric heating wire mesh is slower, which slows down the temperature rise of the outer high-density ceramic. The temperature of the circulating pump group pipeline is kept stable, which significantly reduces the rupture and damage of the pipeline caused by sudden cooling and heating, and improves the service life of the circulating pump group and pipeline.

[0023] In one embodiment, the pump group pipe network fault alarm module includes: The circulating pump group alarm unit, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will issue a circulating pump group fault point alarm when the online multi-point monitoring finds a circulating pump group fault; The heating network alarm unit transmits the alarm information of the circulation pump group fault point to the heating network management system platform to issue an alarm to the heating network management system.

[0024] The principles and effects of the above technical solution are as follows: the pump group and pipe network fault alarm module includes: a circulating pump group alarm unit, which is based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group. When the online multi-point monitoring finds a circulating pump group fault, an alarm is issued for the circulating pump group fault point at the fault point; a heating pipe network alarm unit, which transmits the circulating pump group fault point alarm information to the heating pipe network management system platform, and issues an alarm to the heating pipe network management system.

[0025] In one embodiment, the main backup and supplementary coordination control program module includes: The coordination control program unit generates a main-standby-compensation coordination control program according to the main-standby-compensation coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The control information generation unit generates the main standby and backup coordination control information according to the online multi-point monitoring data of the main standby and backup coordination control circulation pump group through the main standby and backup coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

[0026] The principle and effect of the above technical solution are as follows: the main-standby-compensation coordination control program module includes: a coordination control program unit, which generates a main-standby-compensation coordination control program according to the main-standby-compensation coordination control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group; a control information generation unit, which generates main-standby-compensation coordination control information according to the online multi-point monitoring data of the main-standby-compensation coordination control circulation pump group through the main-standby-compensation coordination control program; and generates a main-standby-compensation coordination control program according to the main-standby-compensation coordination control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, including: when the heating pressure of the heating main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to adjust the heating pressure, replenish the flow or perform a standby heating cycle; when the heating pressure adjustment or flow replenishment cannot return to normal, the make-up water circulation pump group is started in parallel, and the heating pressure or heating flow is imported into or exported from the double-circulation insulation make-up water tank, and the heating pressure and flow are stabilized and coordinated to buffer, so as to keep the heating pressure and flow coordinated and stable, and generate a main-standby-compensation coordination control program.

[0027] In one embodiment, the pipeline network circulation regulation and stabilization module includes: An information receiving signal conversion unit receives the main-standby-compensation coordination control information and converts the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The coordinated control intelligent switching unit performs coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group according to the online multi-point monitoring data and coordinated control signals to maintain the stable circulation of the heating pipeline network.

[0028] The principle and effect of the above technical solution are as follows: the pipe network circulation regulation and stabilization module includes: an information receiving signal conversion unit, which receives the main-standby-compensation coordination control information and converts the main-standby-compensation coordination control information into the coordination control signal of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group; a coordinated control intelligent switching unit, which performs coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group according to the online multi-point monitoring data and the coordinated control signal to maintain the stable circulation of the heating pipeline network; according to the online multi-point monitoring data and the coordinated control signal, the coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group is performed to maintain the stable circulation of the heating pipeline network, including: according to the online multi-point monitoring data, when the heating pressure monitoring of the main circulation pump group finds an abnormality, such as the heating pressure of the main circulation pump group is too low, the first standby circulation pump of the standby circulation pump group is controlled to start to supplement the heating pressure of the main circulation pump group; online monitoring of whether the heating pressure returns to normal, if the heating pressure of the main circulation pump group has not returned to normal, the second standby circulation pump of the standby circulation pump group is started to supplement the heating pressure of the main circulation pump group; start Start each standby circulation pump of the standby circulation pump group until the heating pressure returns to normal; if the heating pressure of the main circulation pump group is too high, first reduce the speed of the main circulation pump group drive motor, and monitor online whether the heating pressure returns to normal. If the heating pressure of the main circulation pump group is too high and has not returned to normal, immediately start the reverse rotation of the water supply circulation pump group to introduce part of the heating pressure into the spare capacity of the double-circulation insulation water supply tank to offset the excessive heating pressure of the main circulation pump group until the heating pressure returns to normal, to prevent the heating pressure from being too low and insufficient or the heating pressure from being too high and damaging the heating network; when the main circulation pump When the heating flow monitoring of the group finds an abnormality, such as insufficient heating flow of the main circulation pump group, the standby circulation pump group is started to supplement the flow. If the flow is still insufficient after the standby circulation pump group supplements the flow, the make-up water circulation pump group is started to introduce the water stored in the double-circulation insulation make-up water tank into the heating pipeline network to supplement the flow. If the heating flow of the main circulation pump group is too high, the speed of the main circulation pump group is reduced until the heating flow returns to normal. When the vibration monitoring of the main circulation pump group, the noise monitoring of the pump group or the driving motor monitoring finds a fault, the standby circulation pump group is immediately switched to start to keep the circulation of the heating pipeline network stable.

[0029] The present invention provides a circulating pump online monitoring method, comprising: S100, obtaining rated parameter information of multiple types of circulating pumps of the main heating circulating pump group, the standby circulating pump group and the water supply circulating pump group, constructing the main, standby and supplementary coordinated control circulating pump group and the main, standby and supplementary coordinated control logic, and performing online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; S200, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, alarm the circulating pump group fault point and the heating network management system for the fault point; S300, generating a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, and generating main-standby-compensation coordinated control information according to the online multi-point monitoring data of the main-standby-compensation coordinated control circulating pump group; S400, based on online multi-point monitoring data and the main-standby-compensation coordinated control information, performs coordinated control intelligent switching of the main circulation pump group, standby circulation pump group and make-up water circulation pump group to maintain stable circulation of the heating pipeline network.

[0030] The principle and effect of the above technical solution are as follows: the present invention provides a method for online monitoring of circulating pumps, including: obtaining rated parameter information of multiple types of circulating pumps of the main circulating pump group, the standby circulating pump group and the water supply circulating pump group, constructing a main-standby-compensation cooperatively controlled circulating pump group and a main-standby-compensation coordinated control logic, and performing online multi-point monitoring to obtain online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group; according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group, alarming the circulating pump group fault point and the heating network management system for the fault point; generating a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, generating main-standby-compensation coordinated control information according to the online multi-point monitoring data of the main-standby-compensation cooperatively controlled circulating pump group; and Based on the point monitoring data, the coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up circulation pump group is carried out according to the main-standby-compensation coordinated control information to maintain the stable circulation of the heating pipeline network; it can quickly warn of the failure point of the heating circulation pump and significantly improve energy security; it can improve the stability of heating and the safety of the heating pipeline network; it can build a more efficient coordinated control logic for multiple types of circulation pump groups, and the real-time monitoring of the circulation pump groups is more timely and accurate; it can make the alarm of circulation pump group failure more timely and comprehensive; it can significantly improve the stability of heating pressure and flow, and significantly improve the safety of the heating pipeline network through coordinated buffering and main-standby-compensation coordinated control; it can make the coordinated control accuracy and switching of multiple types of circulation pump groups smoother, and the circulation stability of the heating pipeline network is significantly enhanced.

[0031] In one embodiment, S100 includes: S101, obtaining rated parameter information of multiple types of circulating pumps for a heating main circulating pump group, a standby circulating pump group, and a water supply circulating pump group; and setting a coordinated control logic of the main circulating pump group, the standby circulating pump group, and the water supply circulating pump group according to the rated parameter information of the multiple types of circulating pumps; S102, constructing a main, standby and supplementary coordinated control circulation pump group including a main circulation pump group, a standby circulation pump group and a water supply circulation pump group, and performing coordinated control switching operation among the circulation pump groups according to the coordinated control logic; S103, the main, standby and auxiliary coordinated control circulation pump groups are parallel and a double-circulation insulation water supply tank is set to stabilize the heating pressure and flow and coordinate and buffer the heating pressure and flow to maintain the coordinated stability of the heating pressure and flow; S104, performing online multi-point monitoring on the main, standby, and auxiliary coordinated control circulating pump group to obtain online multi-point monitoring data of the main, standby, and auxiliary coordinated control circulating pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

[0032] The principle and effect of the above technical solution are as follows: obtaining the rated parameter information of multiple types of circulating pumps for the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group for heating; setting the coordinated control logic of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group according to the rated parameter information of multiple types of circulating pumps; constructing a main, standby and supplementary coordinated control circulation pump group including the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, and performing coordinated control switching operation among the circulation pump groups according to the coordinated control logic; the main, standby and supplementary coordinated control circulation pump groups are arranged in parallel and a double-circulation insulation make-up water tank is set to perform stable coordinated buffering of heating pressure and flow, and maintain the coordinated stability of heating pressure and flow; online multi-point monitoring of the main, standby and supplementary coordinated control circulation pump groups is performed, and online multi-point monitoring data of the main, standby and supplementary coordinated control circulation pump groups is obtained; The main, standby and supplementary coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and water supply circulation pump group; the main, standby and supplementary coordinated control circulation pump group is set in parallel with a double circulation insulation water supply tank to stabilize the heating pressure flow and coordinate buffering, and maintain the coordination and stability of the heating pressure flow. It includes: the main circulation pump group and the standby circulation pump group are connected to the heating network circulation in parallel, and one end of the standby circulation pump group is connected to the insulation water supply pipeline and connected to the double circulation insulation water supply tank through the water supply pipeline with the water supply circulation pump group; the double circulation insulation water supply tank maintains some spare capacity to import and export the heating pressure flow and stabilize the coordination and buffering of the double circulation, so as to maintain the coordination and stability of the heating pressure flow; Conduct online multi-point monitoring of the main, standby, and auxiliary cooperative control circulation pump groups, and obtain online multi-point monitoring data of the main, standby, and auxiliary cooperative control circulation pump groups, including: conducting online multi-point monitoring of the main circulation pump group, the standby circulation pump group, and the water supply circulation pump group; online multi-point monitoring includes: online multi-point heating pressure monitoring, heating flow monitoring, pump group vibration monitoring, pump group noise monitoring, and drive motor monitoring, and transmit the multi-point monitoring data to the heating network management system online through data communication; drive motor monitoring includes: voltage monitoring, current monitoring, and speed monitoring; obtain online multi-point monitoring data of the main circulation pump group through online multi-point monitoring of the main circulation pump group; obtain online multi-point monitoring data of the standby circulation pump group through online multi-point monitoring of the standby circulation pump group; obtain online multi-point monitoring data of the water supply circulation pump group through online multi-point monitoring of the water supply circulation pump group; The dual-circulation thermal insulation water supply tank includes: the thermal insulation water supply pipeline of the main circulation pump group, the thermal insulation water supply pipeline of the standby circulation pump group, the thermal insulation pipeline of the water supply circulation pump group, the thermal insulation water storage tank body and the dual-circulation thermal insulation water supply control module; the main circulation waste heat absorption layer and the main circulation pipe electric insulation layer are arranged outside the thermal insulation water supply pipeline of the main circulation pump group; the main circulation waste heat absorption layer is arranged outside the pipeline of the main circulation pump group, and is used to absorb part of the main circulation waste heat when the main circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the main circulation pipe electric insulation layer is arranged outside the main circulation waste heat absorption layer, and is used to absorb part of the main circulation waste heat when the main circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the main circulation pipe electric insulation layer is arranged outside the main circulation waste heat absorption layer, and is used to absorb part of the main circulation waste heat when the main circulation waste heat is insufficient. , the temperature of the main circulation pipeline is maintained by electric heating, and the electric heating is started to melt ice and clear the main circulation pipeline when the main circulation pipeline is frozen and blocked; the insulation and water supply pipeline of the standby circulation pump group is provided with a standby circulation waste heat absorption layer and a standby circulation pipe electric heating insulation layer; the standby circulation waste heat absorption layer is arranged outside the standby circulation pump group pipeline, and is used to absorb part of the standby circulation waste heat when the standby circulation temperature is higher than the set temperature, so as to keep the temperature for a longer time; the standby circulation pipe electric heating insulation layer is arranged outside the standby circulation waste heat absorption layer, and is used to maintain the temperature of the standby circulation pipeline by electric heating when the standby circulation waste heat is insufficient, and When the standby circulation pipeline is frozen and blocked, start the electric heating to melt ice and clear the standby circulation pipeline; the insulation pipeline of the water supply circulation pump group is provided with an environmental temperature difference absorption layer and an electric heating insulation layer for the water supply pipe; the environmental temperature difference absorption layer is arranged outside the electric heating insulation layer of the water supply pipe, and when the ambient temperature is higher than the temperature of the water supply pipe, it absorbs the ambient heat and keeps it warm and conducts it to the electric heating insulation layer of the water supply pipe; the electric heating insulation layer is provided with an outer layer of high-density ceramic, an intermediate layer of deformed cavity and an inner layer of winding electric heating wire mesh; the outer layer of high-density ceramic is insulated and absorbs ambient heat when the ambient temperature is higher than the temperature of the water supply pipe; the intermediate layer of deformed cavity is a vacuum cavity, and when the external temperature When the deformation temperature is lower than the set deformation temperature, the outer high-density ceramic contracts to squeeze the middle layer deformation cavity to become thinner and closer to the inner layer winding electric heating wire mesh. The heating radiation conduction of the inner layer winding electric heating wire mesh is faster, which accelerates the temperature rise of the outer high-density ceramic. When the external temperature is higher than the set deformation temperature, the outer high-density ceramic expands to stretch the middle layer deformation cavity to become thicker and away from the inner layer winding electric heating wire mesh. The heating radiation conduction of the inner layer winding electric heating wire mesh is slower, which slows down the temperature rise of the outer high-density ceramic. The temperature of the circulating pump group pipeline is kept stable, which significantly reduces the rupture and damage of the pipeline caused by sudden cooling and heating, and improves the service life of the circulating pump group and pipeline.

[0033] In one embodiment, S200 includes: S201, according to the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, when the online multi-point monitoring finds that the circulating pump group fails, a circulating pump group failure point alarm is issued for the failure point; S202, transmitting the alarm information of the circulation pump group fault point to the heating pipe network management system platform, and issuing an alarm to the heating pipe network management system.

[0034] The principle and effect of the above technical solution are as follows: according to the online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group, when the online multi-point monitoring finds a circulating pump group failure, an alarm for the circulating pump group failure point is issued for the failure point; the alarm information of the circulating pump group failure point is transmitted to the heating pipe network management system platform, and an alarm is issued for the heating pipe network management system.

[0035] In one embodiment, S300 includes: S301, generating a main, standby and supplementary coordination control program according to the main, standby and supplementary coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S302, generating main-standby-compensation coordination control information according to the online multi-point monitoring data of the main-standby-compensation coordination control circulating pump group through the main-standby-compensation coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

[0036] The principle and effect of the above technical solution are: according to the main-standby-compensation coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, a main-standby-compensation coordinated control program is generated; through the main-standby-compensation coordinated control program, according to the online multi-point monitoring data of the main-standby-compensation coordinated control circulation pump group, the main-standby-compensation coordinated control information is generated; according to the main-standby-compensation coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, a main-standby-compensation coordinated control program is generated, including: when the heating pressure of the heating main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to adjust the heating pressure, replenish the flow or perform a standby heating cycle; when the heating pressure adjustment or flow replenishment cannot return to normal, the make-up water circulation pump group is started in parallel, and the heating pressure or heating flow is imported into or exported from the double-circulation insulation make-up water tank, and the heating pressure and flow are coordinated and buffered stably to keep the heating pressure and flow coordinated and stable, and generate a main-standby-compensation coordinated control program.

[0037] In one embodiment, S400 includes: S401, receiving main-standby-compensation coordination control information, and converting the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S402, based on the online multi-point monitoring data and coordinated control signals, coordinate the control and intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group to maintain the stable circulation of the heating pipeline network.

[0038] The principle and effect of the above technical solution are: receiving the main-standby-compensation coordinated control information, and converting the main-standby-compensation coordinated control information into the coordinated control signal of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group; according to the online multi-point monitoring data and the coordinated control signal, the coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group is carried out to maintain the stable circulation of the heating pipeline network; according to the online multi-point monitoring data and the coordinated control signal, the coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group is carried out to maintain the stable circulation of the heating pipeline network, including: according to the online multi-point monitoring data, when the heating pressure monitoring of the main circulation pump group finds an abnormality, such as the heating pressure of the main circulation pump group is too low, the first standby circulation pump of the standby circulation pump group is controlled to start to supplement the heating pressure of the main circulation pump group; online monitoring of whether the heating pressure returns to normal, if the heating pressure of the main circulation pump group has not returned to normal, the second standby circulation pump of the standby circulation pump group is started to supplement the heating pressure of the main circulation pump group; each standby circulation pump of the standby circulation pump group is started in turn until the heating pressure of the main circulation pump group is restored to normal. The heating pressure returns to normal; if the heating pressure of the main circulation pump group is too high, first reduce the speed of the main circulation pump group drive motor, and monitor online whether the heating pressure returns to normal. If the heating pressure of the main circulation pump group is too high and has not returned to normal, immediately start the water replenishment circulation pump group in reverse to introduce part of the heating pressure into the spare capacity of the double-circulation insulation water replenishment tank to offset the excessive heating pressure of the main circulation pump group until the heating pressure returns to normal, to prevent the heating pressure from being too low or the heating pressure from being too high to damage the heating network; when the heating flow monitoring of the main circulation pump group fails, the heating pressure of the main circulation pump group will be reduced. When an abnormality occurs, such as insufficient heating flow of the main circulation pump group, the standby circulation pump group will be started to supplement the flow. If the flow is still insufficient after the standby circulation pump group supplements the flow, the make-up water circulation pump group will be started to introduce the water stored in the double-circulation insulation make-up water tank into the heating network to supplement the flow. If the heating flow of the main circulation pump group is too high, the speed of the main circulation pump group will be reduced until the heating flow returns to normal. When a fault is found in the vibration monitoring, pump noise monitoring or drive motor monitoring of the main circulation pump group, the standby circulation pump group will be switched on immediately to keep the circulation of the heating pipeline network stable.

[0039] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A circulating pump online monitoring system, characterized in that: include: The heating circulation pump group monitoring module obtains the rated parameter information of multiple types of circulation pumps of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group, builds the main, standby and supplementary coordinated control circulation pump group and the main, standby and supplementary coordinated control logic, and performs online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulation pump group; The pump group and pipe network fault alarm module, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will alarm the circulating pump group fault point and the heating network management system at the fault point; The main, standby and supplementary coordinated control program module generates the main, standby and supplementary coordinated control program according to the main, standby and supplementary coordinated control logic, and generates the main, standby and supplementary coordinated control information according to the online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; The pipe network circulation regulation and stabilization module performs coordinated control and intelligent switching of the main circulation pump group, the standby circulation pump group and the make-up water circulation pump group according to the online multi-point monitoring data and the main-standby-compensation coordinated control information to maintain the stable circulation of the heating pipe network.

2. A circulating pump online monitoring system according to claim 1, characterized in that: Heating circulation pump group monitoring module, including: The parameter acquisition coordination logic unit obtains the rated parameter information of multiple types of circulation pumps for the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; according to the rated parameter information of multiple types of circulation pumps, the coordination control logic of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group is set; The main, standby and supplementary coordinated control architecture unit constructs a main, standby and supplementary coordinated control circulating pump group including the main circulating pump group, the standby circulating pump group and the water replenishment circulating pump group, and performs coordinated control switching operation among the circulating pump groups according to the coordinated control logic; Double-circulation parallel buffer unit, main and standby auxiliary control circulation pump groups are in parallel and double-circulation insulation water tank is set to stabilize the heating pressure and flow and coordinate and buffer, so as to maintain the coordinated stability of heating pressure and flow; The online multi-point monitoring unit performs online multi-point monitoring on the main, standby, and auxiliary control circulation pump group, and obtains online multi-point monitoring data of the main, standby, and auxiliary control circulation pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

3. A circulating pump online monitoring system according to claim 1, characterized in that: Pump group pipe network fault alarm module, including: The circulating pump group alarm unit, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, will issue a circulating pump group fault point alarm when the online multi-point monitoring finds a circulating pump group fault; The heating network alarm unit transmits the alarm information of the circulation pump group fault point to the heating network management system platform to issue an alarm to the heating network management system.

4. A circulating pump online monitoring system according to claim 1, characterized in that: The main backup and supplementary coordination control program module includes: The coordination control program unit generates a main-standby-compensation coordination control program according to the main-standby-compensation coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The control information generation unit generates the main standby and backup coordination control information according to the online multi-point monitoring data of the main standby and backup coordination control circulation pump group through the main standby and backup coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

5. The online monitoring system for a circulating pump according to claim 1, characterized in that: Pipeline network circulation regulation and stabilization module, including: An information receiving signal conversion unit receives the main-standby-compensation coordination control information and converts the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; The coordinated control intelligent switching unit performs coordinated control intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group according to the online multi-point monitoring data and coordinated control signals to maintain the stable circulation of the heating pipeline network.

6. A circulating pump online monitoring method, characterized in that: include: S100, obtaining rated parameter information of multiple types of circulating pumps of the main heating circulating pump group, the standby circulating pump group and the water supply circulating pump group, constructing the main, standby and supplementary coordinated control circulating pump group and the main, standby and supplementary coordinated control logic, and performing online multi-point monitoring to obtain online multi-point monitoring data of the main, standby and supplementary coordinated control circulating pump group; S200, based on the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, alarm the circulating pump group fault point and the heating network management system for the fault point; S300, generating a main-standby-compensation coordinated control program according to the main-standby-compensation coordinated control logic, and generating main-standby-compensation coordinated control information according to the online multi-point monitoring data of the main-standby-compensation coordinated control circulating pump group; S400, based on online multi-point monitoring data and the main-standby-compensation coordinated control information, performs coordinated control intelligent switching of the main circulation pump group, standby circulation pump group and make-up water circulation pump group to maintain stable circulation of the heating pipeline network.

7. A circulating pump online monitoring method according to claim 6, characterized in that: S100 includes: S101, obtaining rated parameter information of multiple types of circulating pumps for a heating main circulating pump group, a standby circulating pump group, and a water supply circulating pump group; and setting a coordinated control logic of the main circulating pump group, the standby circulating pump group, and the water supply circulating pump group according to the rated parameter information of the multiple types of circulating pumps; S102, constructing a main, standby and supplementary coordinated control circulation pump group including a main circulation pump group, a standby circulation pump group and a water supply circulation pump group, and performing coordinated control switching operation among the circulation pump groups according to the coordinated control logic; S103, the main, standby and auxiliary coordinated control circulation pump groups are parallel and a double-circulation insulation water supply tank is set to stabilize the heating pressure and flow and coordinate and buffer the heating pressure and flow to maintain the coordinated stability of the heating pressure and flow; S104, performing online multi-point monitoring on the main, standby, and auxiliary coordinated control circulating pump group to obtain online multi-point monitoring data of the main, standby, and auxiliary coordinated control circulating pump group; The main, standby and make-up coordinated control circulation pump group includes: main circulation pump group, standby circulation pump group and make-up water circulation pump group.

8. A circulating pump online monitoring method according to claim 6, characterized in that: S200 includes: S201, according to the online multi-point monitoring data of the main, standby and auxiliary coordinated control circulating pump group, when the online multi-point monitoring finds that the circulating pump group fails, a circulating pump group failure point alarm is issued for the failure point; S202, transmitting the alarm information of the circulation pump group fault point to the heating pipe network management system platform, and issuing an alarm to the heating pipe network management system.

9. A circulating pump online monitoring method according to claim 6, characterized in that: S300 includes: S301, generating a main, standby and supplementary coordination control program according to the main, standby and supplementary coordination control logic of the heating main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S302, generating main-standby-compensation coordination control information according to the online multi-point monitoring data of the main-standby-compensation coordination control circulating pump group through the main-standby-compensation coordination control program; According to the main, standby and supplementary coordinated control logic of the heating main circulation pump group, the standby circulation pump group and the make-up water circulation pump group, the main, standby and supplementary coordinated control program is generated, including: when the heating pressure of the main circulation pump group is abnormal, the flow is abnormal or a failure occurs, the standby circulation pump group is started to perform heating pressure regulation, flow supplement or standby heating circulation; when the heating pressure regulation or flow supplement cannot return to normal, the make-up water circulation pump group is started in parallel to import or export the heating pressure or heating flow into or out of the double-circulation insulation make-up water tank to stabilize the heating pressure and flow and coordinate and buffer them, so as to keep the heating pressure and flow coordinated and stable, and generate the main, standby and supplementary coordinated control program.

10. A circulating pump online monitoring method according to claim 6, characterized in that: S400 includes: S401, receiving main-standby-compensation coordination control information, and converting the main-standby-compensation coordination control information into coordination control signals for the main circulation pump group, the standby circulation pump group and the water supply circulation pump group; S402, based on the online multi-point monitoring data and coordinated control signals, coordinate the control and intelligent switching of the main circulation pump group, the standby circulation pump group and the water supply circulation pump group to maintain the stable circulation of the heating pipeline network.

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