CN104848395A - Family splitting heat metering energy-saving control system of heating heat exchange unit - Google Patents
Family splitting heat metering energy-saving control system of heating heat exchange unit Download PDFInfo
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- CN104848395A CN104848395A CN201410601713.3A CN201410601713A CN104848395A CN 104848395 A CN104848395 A CN 104848395A CN 201410601713 A CN201410601713 A CN 201410601713A CN 104848395 A CN104848395 A CN 104848395A
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Abstract
The invention discloses a family splitting heat metering energy-saving control system of a heating heat exchange unit. The system mainly consists of an intelligent controller, a temperature control module, a circulating control module and a monitoring module, wherein the intelligent controller is respectively connected with the temperature control module, the circulating control module and the monitoring module; the temperature control module is additionally and respectively in wiring connection with a temperature control valve, a temperature control transducer and an outdoor temperature transducer; and the circulating control module is additionally and respectively in wiring connection with a circulating pump, a secondary water return pressure sensor, an ultrasonic flow meter, a secondary outlet water pressure sensor, a water replenishment pump, an electromagnetic valve and a control signal interface. Through the variable-frequency and variable-flow pressure difference adjustment of the circulating pump, a secondary circulating water system achieves the dynamic balance and has the adjustability, and the energy-saving effect is prominent; and meanwhile, the weather compensation adjustment is adopted, so that the comfort of heat consumers is largely improved, and excellent conditions are created for the family splitting heat metering promotion.
Description
Technical field
The present invention relates to heat-exchange unit technical field, specifically a kind of heating heat-exchange unit household-based heat metering energy-saving control system.
Background technology
The enforcement of household-based heat metering, brings very large energy-saving benefit not only to country, user, heating enterprise, and has huge facilitation to minimizing environmental pollution, and heating heat-exchange unit household-based heat metering is a development trend of energy-saving heating.Because the circulating water flow in household-based heat metering heating heat-exchange unit has changeability, the fixed speed control of traditional approach is adopted to be clearly not applicable for the requirement of heating system energy-saving safety to circulating pump, therefore, it is very necessary and urgent for studying a kind of energy-saving control system being suitable for heating heat-exchange unit household-based heat metering, and has a good application prospect and promotional value.
Summary of the invention
The object of the present invention is to provide a kind of heating heat-exchange unit household-based heat metering energy-saving control system.
The technical solution adopted for the present invention to solve the technical problems is: heating heat-exchange unit household-based heat metering energy-saving control system is primarily of intelligent controller, temperature control modules, loop control module and monitoring module composition, intelligent controller respectively with temperature control modules, loop control module and monitoring model calling, intelligent controller is also connected with setting module and alarm module with the display arranged respectively, described temperature control modules also respectively with the temperature-sensing valve be contained on a feed pipe, be contained in the temperature control transmitter on secondary water-supply pipe and be contained in outdoor outdoor temperature transmitter wiring and connect, loop control module also respectively with the circulating pump being contained in secondary returning water pipe, be contained in the secondary returning water pressure sensor on secondary returning water pipe, be contained in the ultrasonic flowmeter on secondary water-supply pipe and secondary discharge pressure sensor, be contained in the small pump on filling pipe and be contained in the magnetic valve wiring connection on relief tube, loop control module also with arrange be connected for the control signal interface controlling small pump start and stop, monitoring module also respectively with the secondary leaving water temperature sensors be contained on secondary water-supply pipe, be contained in the secondary returning water temperature sensor on secondary returning water pipe and the heat energy integrating instrument wiring connection for measuring secondary heat, described secondary leaving water temperature sensors, secondary returning water temperature sensor and ultrasonic flowmeter are also connected with the wiring of heat energy integrating instrument respectively, and secondary water-supply pipe and secondary returning water pipe export with the secondary import of heat exchanger and secondary respectively and are connected, an import of heat exchanger with once export, be connected with a feed pipe and primary water pipe respectively, secondary returning water pipe is equipped with circulating pump, secondary returning water pipe was provided with secondary returning water temperature sensor and secondary returning water pressure sensor before circulating pump, secondary returning water pipe was also connected with filling pipe and relief tube respectively before circulating pump.
Operation principle of the present invention is, intelligent controller controls automatically to temperature control modules and loop control module respectively, and shown by display and setting module, set, input and output and upload download, simultaneously intelligent controller also conveniently realizes field monitoring and remote monitoring by monitoring module, intelligent controller also by alarm module to occurring that abnormal conditions are reported to the police.Temperature control modules then provides secondary water-supply desired temperature by intelligent controller according to outdoor environment temperature change adaptively, the secondary water-supply desired temperature provided according to this by temperature-sensing valve again regulates its aperture automatically, and then regulate a feed pipe flow to reach automatic temperature changing, temperature adjustment and energy-conservation comfortable effect, the temperature control transmitter be connected with temperature control modules is for detecting secondary water-supply pipe temperature, the outdoor temperature transmitter be connected with temperature control modules is for detecting outdoor environment temperature, when detecting that outdoor environment temperature is low, the secondary water-supply desired temperature that intelligent controller provides is just low, when outdoor environment temperature height being detected, the secondary water-supply desired temperature that intelligent controller provides is relatively just high, thus reach the effect of weather compensation and comfortable heating, when the secondary water-supply desired temperature that secondary water-supply pipe temperature provides higher than being suitable for outdoor environment temperature change being detected, temperature-sensing valve aperture will be turned down, a feed pipe enters the flow minimizing of heat exchanger, secondary water-supply pipe temperature decreases, when the secondary water-supply desired temperature that secondary water-supply pipe temperature provides lower than being suitable for outdoor environment temperature change being detected, large temperature-sensing valve aperture will be opened, a feed pipe enters the flow increase of heat exchanger, secondary water-supply pipe temperature increases, adjustment like this, secondary water-supply pipe temperature is maintained all the time be suitable for outdoor environment temperature change and on the secondary water-supply desired temperature that provides, loop control module then passes through ultrasonic flowmeter, secondary discharge pressure sensor, secondary returning water pressure sensor detects secondary cycle discharge respectively, secondary water-supply pipe pressure and secondary returning siphon pressure, and calculate the pressure differential of secondary water-supply pipe pressure and secondary returning siphon pressure, automatically circulating pump frequency conversion is realized, Pumps in Variable Water Volume System under Pressure Difference controls, reach safety for warm energy-conservation object, meanwhile, loop control module also gives frequency conversion constant pressure supply water to its small pump connected according to the secondary backwater constant voltage value that system presets and controls, and in small pump converting operation process, when detect small pump conversion frequencies lower than system preset without flow moisturizing frequency time, by control small pump autostop and enter resting state, when detecting that secondary returning siphon pressure raises because of hydraulic expansion effect, and the system that reaches preset super-pressure force value time, pressure release is given by opening the magnetic valve be contained on relief tube, until the system that returns to preset secondary backwater constant voltage value time automatically close, thus reach safety, constant pressure supply water effect, loop control module is when the water deprivation stress value that secondary returning siphon pressure presets lower than system being detected, secondary returning water pipe lack of water will be judged, and stop pump operating cycle, also give lack of water by alarm module to report to the police simultaneously, when secondary returning siphon pressure returns to more than the water deprivation stress value that system presets, lack of water is reported to the police and will automatically be eliminated, circulating pump also will revert to normal condition simultaneously.
The invention has the beneficial effects as follows, the present invention is regulated by circulating pump frequency conversion, Pumps in Variable Water Volume System under Pressure Difference, secondary cycle water system is not only made to reach dynamic equilibrium and have adjustability, and energy-saving effect is remarkable, adopt weather compensation to regulate simultaneously and substantially increase the comfort level of heat user, and create good condition for the popularization of household-based heat metering.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, intelligent controller, 2, temperature control modules, 3, loop control module, 4, monitoring module, 5, display and setting module, 6, alarm module, 7, outdoor temperature transmitter, 8, secondary discharge pressure sensor, 9, temperature control transmitter, 10, heat exchanger, 11, temperature-sensing valve, 12, a feed pipe, 13, primary water pipe, 14, control signal interface, 15, secondary leaving water temperature sensors, 16, heat energy integrating instrument, 17, secondary water-supply pipe, 18, secondary returning water pipe, 19, secondary returning water temperature sensor, 20, secondary returning water pressure sensor, 21, circulating pump, 22, ultrasonic flowmeter, 23, filling pipe, 24, small pump, 25, magnetic valve, 26, relief tube.
Detailed description of the invention
With regard to accompanying drawing 1, heating heat-exchange unit household-based heat metering energy-saving control system of the present invention is described in detail below below.
As shown in Figure 1, heating heat-exchange unit household-based heat metering energy-saving control system of the present invention is primarily of intelligent controller 1, temperature control modules 2, loop control module 3 and monitoring module 4 form, intelligent controller 1 respectively with temperature control modules 2, loop control module 3 is connected with monitoring module 4, intelligent controller 1 is also connected with setting module 5 and alarm module 6 with the display arranged respectively, described temperature control modules 2 also respectively with the temperature-sensing valve 11 be contained on a feed pipe 12, be contained in the temperature control transmitter 9 on secondary water-supply pipe 17 and be contained in outdoor outdoor temperature transmitter 7 wiring and connect, loop control module 3 also respectively with the circulating pump 21 being contained in secondary returning water pipe 18, be contained in the secondary returning water pressure sensor 20 on secondary returning water pipe 18, be contained in the ultrasonic flowmeter 22 on secondary water-supply pipe 17 and secondary discharge pressure sensor 8, be contained in the small pump 24 on filling pipe 23 and be contained in the magnetic valve 25 wiring connection on relief tube 26, loop control module 3 also with arrange be connected for the control signal interface 14 controlling small pump 24 start and stop, monitoring module 4 also respectively with the secondary leaving water temperature sensors 15 be contained on secondary water-supply pipe 17, be contained in the secondary returning water temperature sensor 19 on secondary returning water pipe 18 and the heat energy integrating instrument 16 wiring connection for measuring secondary heat, described secondary leaving water temperature sensors 15, secondary returning water temperature sensor 19 and ultrasonic flowmeter 22 are also connected with heat energy integrating instrument 16 wiring respectively, and secondary water-supply pipe 17 and secondary returning water pipe 18 export with the secondary import of heat exchanger 10 and secondary respectively and are connected, an import of heat exchanger 10 with once export, be connected with a feed pipe 12 and primary water pipe 13 respectively, secondary returning water pipe 18 is equipped with circulating pump 21, secondary returning water pipe 18 was provided with secondary returning water temperature sensor 19 and secondary returning water pressure sensor 20 before circulating pump 21, secondary returning water pipe 18 was also connected with filling pipe 23 and relief tube 26 respectively before circulating pump 21.
Operation principle of the present invention is, intelligent controller 1 controls automatically to temperature control modules 2 and loop control module 3 respectively, and shown by display and setting module 5, set, input and output and upload download, simultaneously intelligent controller 1 also conveniently realizes field monitoring and remote monitoring by monitoring module 4, intelligent controller 1 also by alarm module 6 to occurring that abnormal conditions are reported to the police.Temperature control modules 2 provides secondary water-supply desired temperature by intelligent controller 1 adaptively according to outdoor environment temperature change, the secondary water-supply desired temperature provided according to this by temperature-sensing valve 11 again regulates its aperture automatically, and then regulate feed pipe 12 flow to reach automatic temperature changing, temperature adjustment and energy-conservation comfortable effect, the temperature control transmitter 9 be connected with temperature control modules 2 is for detecting secondary water-supply pipe 17 temperature, the outdoor temperature transmitter 7 be connected with temperature control modules 2 is for detecting outdoor environment temperature, when detecting that outdoor environment temperature is low, the secondary water-supply desired temperature that intelligent controller 1 provides is just low, when outdoor environment temperature height being detected, the secondary water-supply desired temperature that intelligent controller 1 provides is relatively just high, thus reach the effect of weather compensation and comfortable heating, when the secondary water-supply desired temperature that secondary water-supply pipe 17 temperature provides higher than being suitable for outdoor environment temperature change being detected, temperature-sensing valve 11 aperture will be turned down, a feed pipe 12 enters the flow minimizing of heat exchanger 10, secondary water-supply pipe 17 temperature decreases, when the secondary water-supply desired temperature that secondary water-supply pipe 17 temperature provides lower than being suitable for outdoor environment temperature change being detected, large temperature-sensing valve 11 aperture will be opened, a feed pipe 12 enters the flow increase of heat exchanger 10, secondary water-supply pipe 17 temperature increases, adjustment like this, secondary water-supply pipe 17 temperature is maintained all the time be suitable for outdoor environment temperature change and on the secondary water-supply desired temperature that provides, loop control module 3 is by ultrasonic flowmeter 22, secondary discharge pressure sensor 8, secondary returning water pressure sensor 20 detects secondary cycle discharge respectively, secondary water-supply pipe 17 pressure and secondary returning water pipe 18 pressure, and calculate the pressure differential of secondary water-supply pipe 17 pressure and secondary returning water pipe 18 pressure, automatically circulating pump 21 frequency conversion is realized, Pumps in Variable Water Volume System under Pressure Difference controls, reach safety for warm energy-conservation object, meanwhile, loop control module 3 also gives frequency conversion constant pressure supply water to its small pump 24 connected according to the secondary backwater constant voltage value that system presets and controls, and in small pump 24 converting operation process, when detect small pump 24 conversion frequencies lower than system preset without flow moisturizing frequency time, by control small pump 24 autostop and enter resting state, when detecting that secondary returning water pipe 18 pressure raises because of hydraulic expansion effect, and the system that reaches preset super-pressure force value time, pressure release is given by opening the magnetic valve 25 be contained on relief tube 26, until the system that returns to preset secondary backwater constant voltage value time automatically close, thus reach safety, constant pressure supply water effect, loop control module 3 is when the water deprivation stress value that secondary returning water pipe 18 pressure presets lower than system being detected, secondary returning water pipe 18 lack of water will be judged, and stop circulating pump 21 to run, also give lack of water by alarm module 6 to report to the police simultaneously, time more than the water deprivation stress value that secondary returning water pipe 18 pressure recover presets to system, lack of water is reported to the police and will automatically be eliminated, circulating pump 21 also will revert to normal condition simultaneously.
Claims (3)
1. a heating heat-exchange unit household-based heat metering energy-saving control system is primarily of intelligent controller, temperature control modules, loop control module and monitoring module composition, it is characterized in that, intelligent controller respectively with temperature control modules, loop control module and monitoring model calling, intelligent controller is also connected with setting module and alarm module with the display arranged respectively, described temperature control modules also respectively with the temperature-sensing valve be contained on a feed pipe, be contained in the temperature control transmitter on secondary water-supply pipe and be contained in outdoor outdoor temperature transmitter wiring and connect, loop control module also respectively with the circulating pump being contained in secondary returning water pipe, be contained in the secondary returning water pressure sensor on secondary returning water pipe, be contained in the ultrasonic flowmeter on secondary water-supply pipe and secondary discharge pressure sensor, be contained in the small pump on filling pipe and be contained in the magnetic valve wiring connection on relief tube, loop control module is also connected with the control signal interface arranged, monitoring module also respectively with the secondary leaving water temperature sensors be contained on secondary water-supply pipe, be contained in the secondary returning water temperature sensor on secondary returning water pipe and the heat energy integrating instrument wiring connection for measuring secondary heat.
2. heating heat-exchange unit household-based heat metering energy-saving control system according to claim 1, it is characterized in that, described secondary leaving water temperature sensors, secondary returning water temperature sensor and ultrasonic flowmeter are also connected with the wiring of heat energy integrating instrument respectively.
3. heating heat-exchange unit household-based heat metering energy-saving control system according to claim 1, it is characterized in that, secondary water-supply pipe and secondary returning water pipe export with the secondary import of heat exchanger and secondary respectively and are connected, an import of heat exchanger with once export, be connected with a feed pipe and primary water pipe respectively, secondary returning water pipe is equipped with circulating pump, secondary returning water pipe was provided with secondary returning water temperature sensor and secondary returning water pressure sensor before circulating pump, and secondary returning water pipe was also connected with filling pipe and relief tube respectively before circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410601713.3A CN104848395A (en) | 2014-11-02 | 2014-11-02 | Family splitting heat metering energy-saving control system of heating heat exchange unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410601713.3A CN104848395A (en) | 2014-11-02 | 2014-11-02 | Family splitting heat metering energy-saving control system of heating heat exchange unit |
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| CN104848395A true CN104848395A (en) | 2015-08-19 |
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| CN201410601713.3A Pending CN104848395A (en) | 2014-11-02 | 2014-11-02 | Family splitting heat metering energy-saving control system of heating heat exchange unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687668A (en) * | 2017-08-17 | 2018-02-13 | 太原大四方节能环保有限公司 | A kind of adaptive dynamic thermal load regulation and control method of heating system |
| RU2652546C1 (en) * | 2017-02-21 | 2018-04-26 | Андрей Николаевич Богатов | Hydraulic system control system of boiler system of heat supply |
| CN111649382A (en) * | 2020-06-30 | 2020-09-11 | 山西大欣源科技有限公司 | Central heating control method and device |
-
2014
- 2014-11-02 CN CN201410601713.3A patent/CN104848395A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652546C1 (en) * | 2017-02-21 | 2018-04-26 | Андрей Николаевич Богатов | Hydraulic system control system of boiler system of heat supply |
| CN107687668A (en) * | 2017-08-17 | 2018-02-13 | 太原大四方节能环保有限公司 | A kind of adaptive dynamic thermal load regulation and control method of heating system |
| CN111649382A (en) * | 2020-06-30 | 2020-09-11 | 山西大欣源科技有限公司 | Central heating control method and device |
| CN111649382B (en) * | 2020-06-30 | 2023-12-19 | 山西大欣源科技有限公司 | Central heating control method and device |
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Application publication date: 20150819 |