CN203249326U - Heating energy consumption monitoring system - Google Patents
Heating energy consumption monitoring system Download PDFInfo
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- CN203249326U CN203249326U CN 201320165722 CN201320165722U CN203249326U CN 203249326 U CN203249326 U CN 203249326U CN 201320165722 CN201320165722 CN 201320165722 CN 201320165722 U CN201320165722 U CN 201320165722U CN 203249326 U CN203249326 U CN 203249326U
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- control signal
- monitoring system
- consumption monitoring
- signal
- heat supply
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Abstract
The utility model discloses a heating energy consumption monitoring system which comprises a circulating pump frequency converter used for receiving a hot water circulation control signal and controlling the starting, stopping and rotary speed of a circulating pump of a heating system according to the hot water circulation control signal, a make-up pump frequency converter used for receiving a water replenishing control signal and controlling the starting, stopping and rotary speed of a water replenishing pump of the heating system according to the water replenishing control signal, a calorimeter installed on a hot water circulating pipeline and used for detecting the heat quantity of a detected point and outputting a heat signal, a water replenishing flowmeter installed on a water replenishing pipeline and used for detecting the water replenishing flow and outputting a water replenishing flow signal, a man-machine interface used for parameter setting, and a PLC used for receiving the heat signal and outputting a hot water circulation control signal according to the heat signal, receiving the water replenishing flow signal and outputting a water replenishing control signal according to the water replenishing flow signal and reporting a control result to an upper computer. The heating energy consumption monitoring system is simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of energy consumption monitoring system, relates in particular to a kind of heat supply energy-consumption monitoring system.
Background technology
Along with the development of the industrial heating that rises steadily of coal price and hot user to the raising for heat request, control to operating cost has been the most important thing of current Thermal Power Enterprises development, in order to ensure heating network safety, stable, economical operation, improve the heat supply network efficiency of management, success controlling run cost, realize heat supply network modern management level, heat supply network is carried out Centralized Monitoring and quantitative management has been current development trend.
And energy consumption monitoring system is to consume the control of cold and other energy source use amounts and measure the energy consumption monitoring system that solution is provided for power consumption, water consumption, air consumption (amount of natural gas or coal gas amount), central heating heat consumption, central cooling.But the overall process of this system's Real Time Monitoring pipe network heat supply clearly reflects each website real time execution situation; The operational factor of detail record pipeline website; The parameter values such as centralized displaying temperature, pressure, instantaneous delivery, integrated flux (intra-record slack byte＜2 second).Can in time find and make corresponding processing to the abnormal conditions (pressure and temperature are unstable, and the user steals gas, pipe leakage etc.) that occurs.Fundamentally solved in the past staff's debugging of checking meter of running here and there, but decrease too high owing to the distribution area of pipe network can not gather too greatly the pipe that user data causes timely, monitor ineffectively, can not in time find to process and not have the problems such as recovery of effective detailed Data support heat cost to moving on-the-spot problem.Yet present existing heat supply energy-consumption monitoring system complex structure, cost are higher.
The utility model content
The purpose of this utility model is to provide a kind of heat supply energy-consumption monitoring system simple in structure, lower-cost.
For achieving the above object, the utility model provides a kind of heat supply energy-consumption monitoring system, comprising:
The circulating pump frequency converter, start and stop and rotating speed that it is used for receiving the hot water circuit control signal and controls accordingly the circulating pump of heating system;
The small pump frequency converter, start and stop and rotating speed that it is used for receiving the moisturizing control signal and controls accordingly the small pump of heating system;
Calorimeter is installed on hot water circulating pipeline, for detection of heat and the quantity of heat given up signal of test point;
The refill flow meter is installed on water pipe, for detection of refill flow and export the refill flow signal;
Man-machine interface is used for the parameter setting;
PLC is used for receiving heat signal and exports accordingly corresponding hot water circuit control signal; Receive the moisturizing control signal of refill flow signal and accordingly output correspondence; And will control the result and or monitoring result report to host computer;
Power module is used to power devices.
Heat supply energy-consumption monitoring system of the present utility model, the CPU model of described PLC is P342020.
Heat supply energy-consumption monitoring system of the present utility model, the control signal input of described circulating pump frequency converter and the control signal input of described small pump frequency converter all link to each other with the MODBUS interface of the CPU of described PLC.
Heat supply energy-consumption monitoring system of the present utility model also comprises:
Voltameter, it is for detection of the power consumption of equipment;
Heat supply energy-consumption monitoring system of the present utility model, the output of the output of described man-machine interface, described calorimeter, described refill flow meter and the output of described voltameter all link to each other with the MINI USB interface of the CPU of described PLC.
Heat supply energy-consumption monitoring system of the present utility model, described power module are the AC/DC converter, and its input voltage is AC220V, and output voltage is DC24V, and output current is 0.45A.
Heat supply energy-consumption monitoring system of the present utility model, the ENT interface of the CPU of described PLC links to each other with described host computer by ethernet router.
The monitored data that heat supply energy-consumption monitoring system of the present utility model is passed back according to calorimeter and refill flow meter by PLC and default correspondence control parameter controlled circulation pump frequency conversion device, small pump frequency converter, thereby realize heat loop control and the moisturizing control of heating system, and will control the result and and or monitoring result be uploaded to host computer and process, thereby realize that in a kind of mode simple in structure, lower-cost the automation of heat supply energy consumption monitoring processes.
Description of drawings
Fig. 1 is the system architecture schematic diagram of heat supply energy-consumption monitoring system one embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail:
With reference to shown in Figure 1, the heat supply energy-consumption monitoring system of present embodiment comprises PLC, AC/DC converter, circulating pump frequency converter, small pump frequency converter, man-machine interface, calorimeter, refill flow meter, ethernet router and voltameter.Wherein, the circulating pump frequency converter is used for receiving start and stop and the rotating speed that the hot water circuit control signal is also controlled the circulating pump of heating system accordingly.Start and stop and rotating speed that the small pump frequency converter is used for receiving the moisturizing control signal and controls accordingly the small pump of heating system.Calorimeter is installed on hot water circulating pipeline, and it is for detection of heat and the quantity of heat given up signal of test point.The refill flow meter is installed on water pipe, and it is for detection of refill flow and export the refill flow signal.Voltameter is for detection of the power consumption of equipment.Man-machine interface is used for parameter earrings field data output display is set.The CPU model of PLC is P342020, and it is used for receiving the hot water circuit control signal of heat signal and accordingly output correspondence; Receive the moisturizing control signal of refill flow signal and accordingly output correspondence; And will control the result and or monitoring result report to host computer.The AC/DC converter is used to power devices as power module, and its input voltage is AC220V, and output voltage is DC24V, and output current is 0.45A.
During implementation, the control signal input of circulating pump frequency converter and the control signal input of small pump frequency converter all link to each other with the MODBUS interface of the CPU of PLC.And the output of the output of the output of man-machine interface, calorimeter, refill flow meter and voltameter all links to each other with the MINI USB interface of the CPU of PLC.The ENT interface of the CPU of PLC links to each other with host computer by ethernet router.
Above embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (7)
1. a heat supply energy-consumption monitoring system is characterized in that, comprising:
The circulating pump frequency converter, start and stop and rotating speed that it is used for receiving the hot water circuit control signal and controls accordingly the circulating pump of heating system;
The small pump frequency converter, start and stop and rotating speed that it is used for receiving the moisturizing control signal and controls accordingly the small pump of heating system;
Calorimeter is installed on hot water circulating pipeline, for detection of heat and the quantity of heat given up signal of test point;
The refill flow meter is installed on water pipe, for detection of refill flow and export the refill flow signal;
Man-machine interface is used for the parameter setting;
PLC is used for receiving heat signal and exports accordingly corresponding hot water circuit control signal; Receive the moisturizing control signal of refill flow signal and accordingly output correspondence; And will control the result and or monitoring result report to host computer;
Power module is used to power devices.
2. heat supply energy-consumption monitoring system according to claim 1 is characterized in that, the CPU model of described PLC is P342020.
3. heat supply energy-consumption monitoring system according to claim 2 is characterized in that, the control signal input of described circulating pump frequency converter and the control signal input of described small pump frequency converter all link to each other with the MODBUS interface of the CPU of described PLC.
4. heat supply energy-consumption monitoring system according to claim 3 is characterized in that, also comprises:
Voltameter, it is for detection of the power consumption of equipment.
5. heat supply energy-consumption monitoring system according to claim 4, it is characterized in that the output of the output of described man-machine interface, described calorimeter, described refill flow meter and the output of described voltameter all link to each other with the MINI USB interface of the CPU of described PLC.
6. heat supply energy-consumption monitoring system according to claim 4 is characterized in that, described power module is the AC/DC converter, and its input voltage is AC220V, and output voltage is DC24V, and output current is 0.45A.
7. heat supply energy-consumption monitoring system according to claim 6 is characterized in that, the ENT interface of the CPU of described PLC links to each other with described host computer by ethernet router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165722 CN203249326U (en) | 2013-04-03 | 2013-04-03 | Heating energy consumption monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320165722 CN203249326U (en) | 2013-04-03 | 2013-04-03 | Heating energy consumption monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249326U true CN203249326U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201320165722 Expired - Fee Related CN203249326U (en) | 2013-04-03 | 2013-04-03 | Heating energy consumption monitoring system |
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| CN (1) | CN203249326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673027A (en) * | 2013-11-08 | 2014-03-26 | 上海威尔泰仪器仪表有限公司 | Tail end power type secondary heating system |
| CN107606691A (en) * | 2017-10-30 | 2018-01-19 | 青岛良邦供水设备有限公司 | A kind of heat-exchange unit Internet of Things network control system and control method |
-
2013
- 2013-04-03 CN CN 201320165722 patent/CN203249326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673027A (en) * | 2013-11-08 | 2014-03-26 | 上海威尔泰仪器仪表有限公司 | Tail end power type secondary heating system |
| CN107606691A (en) * | 2017-10-30 | 2018-01-19 | 青岛良邦供水设备有限公司 | A kind of heat-exchange unit Internet of Things network control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20210403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |