CN105783083A - Method and device for adjusting heating station circulating pump through secondary network pressure - Google Patents
Method and device for adjusting heating station circulating pump through secondary network pressure Download PDFInfo
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- CN105783083A CN105783083A CN201610295127.XA CN201610295127A CN105783083A CN 105783083 A CN105783083 A CN 105783083A CN 201610295127 A CN201610295127 A CN 201610295127A CN 105783083 A CN105783083 A CN 105783083A
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- secondary network
- indoor set
- circulating pump
- differential pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1012—Arrangement or mounting of control or safety devices for water heating systems for central heating by regulating the speed of a pump
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to a method and device for adjusting a heating station circulating pump through secondary network pressure and belongs to the technical field of heating network adjustment in the heating industry. According to the technical scheme, differential pressure measuring devices are disposed on supply and return water pipelines of a heating secondary network (8) of heat using buildings; the differential pressure measuring devices and an outdoor unit are all provided with in-situ wireless communication modules which are mutually matched; the differential pressure measuring devices are connected with the outdoor unit (2) through an in-situ wireless network; an indoor unit (3) is disposed in a heat exchange station (9); the outdoor unit (2) is connected with the indoor unit (3) through a cable (10); and the indoor unit (3) is connected with a heat supply controller (4). According to the method and device for adjusting the heating station circulating pump through secondary network pressure, the pressure difference of supply and return water of the whole secondary network is monitored through wireless Internet of Things, a monitored value is directly used for adjustment of the secondary network of the heat exchange station, so that the adjustment of the circulating pump is automatic, heating companies achieve comfortable, energy-saving and economical operation of a heating network, and accordingly, the expected heat supply effect is achieved.
Description
Technical field
The present invention relates to a kind of method utilizing secondary network pressure to regulate thermal substation circulating pump and device, belong to heating power industry regulating of heating net technical field.
Background technology
At present, in heating power industry, far and near difference due to Ge Yongre building distance thermal source secondary network, the different for pressure of return water difference of Ge Yongre building heating pipe network entrance can be caused, thus causing Ge Yongre building changes in temperature inequality, and when regulating thermal source secondary network circulating pump, cannot be adjusted according to a certain fixing building again, this is the hang-up of long-standing problem heating enterprise, but does not have again better solution for many years.
Summary of the invention
It is an object of the present invention to provide a kind of method utilizing secondary network pressure to regulate thermal substation circulating pump and device, by detecting the secondary network Shang Geyongre Lou Dong porch pressure differential for backwater, through calculating as the adjustment value of feedback regulating secondary network circulating pump, thus solving the problems referred to above existed in background technology.
The technical scheme is that
A kind of device utilizing secondary network pressure to regulate thermal substation circulating pump, comprise differential pressure measurement device, off-premises station, indoor set and heating controller, supplying on water return pipeline with the heating power secondary network in hot building, differential pressure measurement device is set, differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station by now wireless network；Indoor set is arranged in heat exchange station, and off-premises station is connected with indoor set by cable, and indoor set is connected with heating controller.
Described differential pressure measurement device, it is possible to be Internet of Things pressure transducer, occur in pairs, is separately mounted to supplying on water return pipeline with hot building heating power secondary network；Described differential pressure measurement device can also be a differential pressure pick-up, replaces a pair Internet of Things pressure transducer.
Being many with hot building, Mei Dongyongre building is at least provided with a pair Internet of Things pressure transducer.
On described off-premises station, also coupling has outdoor temperature sensor.
Described indoor set, comprises indoor set main frame and touch screen, and indoor set main frame connects off-premises station and touch screen respectively.
Described indoor set main frame also provides at least two-way analog output for heating controller, and wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter.
Described indoor set main frame also mates remote communication interface.
Described heating controller is used for control and the adjustment of whole heat exchange station system.
Off-premises station has reception and transmits pressure difference signal, outdoor temperature semiotic function；Indoor set main frame has reception and sends semiotic function, and analyzes and processes；Heating controller has adjustment heat supply function, including adjusting for heat flow, secondary water-supply temperature etc., and controls the circulating pump work of heating power secondary network.
Described Internet of Things pressure transducer, differential pressure pick-up, off-premises station, indoor set, indoor set main frame, heating controller, outdoor temperature sensor, touch screen etc. are known technology contents that is that can purchase on market and that can assemble voluntarily.
A kind of method utilizing secondary network pressure to regulate thermal substation circulating pump, its step is as follows:
The heating power secondary network in ①Yong Re building, on water return pipeline, arranges differential pressure measurement device, and differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station by now wireless network；Indoor set is arranged in heat exchange station, and off-premises station is connected with indoor set by cable, and indoor set is connected with heating controller；
On described off-premises station, also coupling has outdoor temperature sensor；
Described indoor set, comprises indoor set main frame and touch screen, and indoor set main frame connects off-premises station and touch screen respectively；
Described indoor set main frame also provides at least two-way analog output for heating controller, and wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter；
Described indoor set main frame also mates remote communication interface；
Described heating controller is used for control and the adjustment of whole heat exchange station system；
2. heating power secondary network can along with the far and near difference of Ge Yongre building distance heat exchange station for the pressure differential of water return pipeline, the pressure differential more far supplying water return pipeline with hot building distance heat exchange station can be more little, thus near-end hot building heating temperature can be caused high, and far-end is low with hot building heating temperature, formed far and near uneven in temperature；
3. in heating power secondary network Ge Yongre building, for the bifurcation on water return pipeline, differential pressure measurement device is installed；
The pressure differential for water return pipeline in ④Ge Yongre building is gathered by differential pressure measurement device, and is delivered to off-premises station through wireless network；
5. off-premises station monitors the confession water return pipeline pressure differential in Ge Yongre building, also detects outdoor temperature simultaneously, through wire cable, Monitoring Data is passed to indoor set；
6. the water return pipeline differential pressure data that supplies in the indoor set Ge Yongre building to monitoring processes；And the feedback as circulating pump passes to heating controller with analog quantity form, meanwhile, outdoor temp angle value is passed to heating controller with analog quantity form；
7. circulating pump is automatically adjusted by heating controller according to feedback quantity and outdoor temperature, and heating power secondary water-supply temperature is adjusted, it is achieved comfortable, energy-conservation, the economical operation of heat supply network.
Described differential pressure measurement device, is Internet of Things pressure transducer, occurs in pairs, is separately mounted to supplying on water return pipeline with hot building heating power secondary network；
Processing for water return pipeline differential pressure data of the described indoor set Ge Yongre building to monitoring, method is weighted average:
In formula:
Weight coefficient is the Arbitrary Digit of 1-10, operator give according to field experience；
Site operation personnel is rule of thumb, by the given weighting coefficient values of touch screen, heating power secondary network differential pressure value after weighted average is passed to heating controller as the feedback of circulating pump with analog quantity form by indoor set, circulating pump as the feedback quantity of circulating pump, is adjusted by heating controller according to the heating power secondary network differential pressure value after weighted average.
Described differential pressure measurement device can be a differential pressure pick-up, replaces a pair Internet of Things pressure transducer.
Heating power secondary network differential pressure value after adjustment is the pressure reduction parameter combining whole heating power secondary network, weighted process is transferred directly to heating controller, and exchange heat stations is adjusted, it is achieved thereby that being automatically adjusted circulating pump, also achieve " comfortable, energy-conservation " of heat supply network, economical operation.
Beneficial effects of the present invention: the present invention monitors the poor for pressure of return water of whole secondary network by wireless Internet of Things, and monitor value is directly used in the adjustment of heat exchange station secondary network, circulating pump is made to regulate automatization, Thermal Corp is made to achieve " comfortable, energy-conservation " of heat supply network, economical operation, reaches desired heating effect.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention schematic diagram；
In figure: Internet of Things pressure transducer 1, off-premises station 2, indoor set 3, heating controller 4, outdoor temperature sensor 5, indoor set main frame 6, touch screen 7, heating power secondary network 8, heat exchange station 9, cable 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of device utilizing secondary network pressure to regulate thermal substation circulating pump, comprise differential pressure measurement device, off-premises station 2, indoor set 3 and heating controller 4, supplying on water return pipeline with the heating power secondary network 8 in hot building, differential pressure measurement device is set, differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station 2 by now wireless network；Indoor set 3 is arranged in heat exchange station 9, and off-premises station 2 is connected with indoor set 3 by cable 10, and indoor set 3 is connected with heating controller 4.
Described differential pressure measurement device, it is possible to be Internet of Things pressure transducer 1, occur in pairs, is separately mounted to supplying on water return pipeline with hot building heating power secondary network；Described differential pressure measurement device can also be a differential pressure pick-up, replaces a pair Internet of Things pressure transducer 1.
Being many with hot building, Mei Dongyongre building is at least provided with a pair Internet of Things pressure transducer.
On described off-premises station, also coupling has outdoor temperature sensor 5.
Described indoor set, comprises indoor set main frame 6 and touch screen 7, and indoor set main frame connects off-premises station and touch screen respectively.
Described indoor set main frame also provides at least two-way analog output for heating controller, and wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter.
Described indoor set main frame also mates remote communication interface.
Described heating controller is used for control and the adjustment of whole heat exchange station system.
Described cable 10, for quad, two cores transmit signal, and two cores are as power supply.
Off-premises station has reception and transmits pressure difference signal, outdoor temperature semiotic function；Indoor set main frame has reception and sends semiotic function, and analyzes and processes；Heating controller has adjustment heat supply function, including adjusting for heat flow, secondary water-supply temperature etc., and controls the circulating pump work of heating power secondary network.
Described Internet of Things pressure transducer, differential pressure pick-up, off-premises station, indoor set, indoor set main frame, heating controller, outdoor temperature sensor, touch screen etc. are known technology contents that is that can purchase on market and that can assemble voluntarily.
A kind of method utilizing secondary network pressure to regulate thermal substation circulating pump, its step is as follows:
The heating power secondary network 8 in ①Yong Re building, on water return pipeline, arranges differential pressure measurement device, and differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station 2 by now wireless network；Indoor set 3 is arranged in heat exchange station 9, and off-premises station 2 is connected with indoor set 3 by cable 10, and indoor set 3 is connected with heating controller 4；
On described off-premises station, also coupling has outdoor temperature sensor 5；
Described indoor set, comprises indoor set main frame 6 and touch screen 7, and indoor set main frame connects off-premises station and touch screen respectively；
Described indoor set main frame also provides at least two-way analog output for heating controller, and wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter；
Described indoor set main frame also mates remote communication interface；
Described heating controller is used for control and the adjustment of whole heat exchange station system；
2. heating power secondary network can along with the far and near difference of Ge Yongre building distance heat exchange station for the pressure differential of water return pipeline, the pressure differential more far supplying water return pipeline with hot building distance heat exchange station can be more little, thus near-end hot building heating temperature can be caused high, and far-end is low with hot building heating temperature, formed far and near uneven in temperature；
3. in heating power secondary network Ge Yongre building, for the bifurcation on water return pipeline, differential pressure measurement device is installed；
The pressure differential for water return pipeline in ④Ge Yongre building is gathered by differential pressure measurement device, and is delivered to off-premises station through wireless network；
5. off-premises station monitors the confession water return pipeline pressure differential in Ge Yongre building, also detects outdoor temperature simultaneously, through wire cable, Monitoring Data is passed to indoor set；
6. the water return pipeline differential pressure data that supplies in the indoor set Ge Yongre building to monitoring processes；And the feedback as circulating pump passes to heating controller with analog quantity form, meanwhile, outdoor temp angle value is passed to heating controller with analog quantity form；
7. circulating pump is automatically adjusted by heating controller according to feedback quantity and outdoor temperature, and heating power secondary water-supply temperature is adjusted, it is achieved comfortable, energy-conservation, the economical operation of heat supply network.
Described differential pressure measurement device, is Internet of Things pressure transducer 1, occurs in pairs, is separately mounted to supplying on water return pipeline with hot building heating power secondary network；
Processing for water return pipeline differential pressure data of the described indoor set Ge Yongre building to monitoring, method is weighted average:
In formula:
Weight coefficient is the Arbitrary Digit of 1-10, operator give according to field experience；
Site operation personnel is rule of thumb, by the given weighting coefficient values of touch screen, heating power secondary network differential pressure value after weighted average is passed to heating controller as the feedback of circulating pump with analog quantity form by indoor set, circulating pump as the feedback quantity of circulating pump, is adjusted by heating controller according to the heating power secondary network differential pressure value after weighted average.
Described differential pressure measurement device can be a differential pressure pick-up, replaces a pair Internet of Things pressure transducer 1.
Heating power secondary network differential pressure value after adjustment is the pressure reduction parameter combining whole heating power secondary network, weighted process is transferred directly to heating controller, and exchange heat stations is adjusted, it is achieved thereby that being automatically adjusted circulating pump, also achieve " comfortable, energy-conservation " of heat supply network, economical operation.
Claims (10)
1. one kind utilizes the device that secondary network pressure regulates thermal substation circulating pump, it is characterized in that: comprise differential pressure measurement device, off-premises station (2), indoor set (3) and heating controller (4), supplying on water return pipeline with the heating power secondary network (8) in hot building, differential pressure measurement device is set, differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station (2) by now wireless network；Indoor set (3) is arranged in heat exchange station (9), and off-premises station (2) is connected with indoor set (3) by cable (10), and indoor set (3) is connected with heating controller (4).
2. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterized in that: described differential pressure measurement device, can be Internet of Things pressure transducer (1), occur in pairs, be separately mounted to supplying on water return pipeline with hot building heating power secondary network；Or described differential pressure measurement device is a differential pressure pick-up, replace a pair Internet of Things pressure transducer (1).
3. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterised in that: on described off-premises station, also coupling has outdoor temperature sensor (5).
4. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterised in that: described indoor set, comprise indoor set main frame (6) and touch screen (7), indoor set main frame connects off-premises station and touch screen respectively.
5. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterized in that: described indoor set main frame also provides at least two-way analog output for heating controller, wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter.
6. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterised in that: described indoor set main frame also mates remote communication interface.
7. a kind of device utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 1, it is characterised in that: described heating controller is used for control and the adjustment of whole heat exchange station system.
8. one kind utilizes the method that secondary network pressure regulates thermal substation circulating pump, it is characterised in that step is as follows:
The heating power secondary network (8) in ①Yong Re building, on water return pipeline, arranges differential pressure measurement device, and differential pressure measurement device and off-premises station are all with the existing ground wireless communication module being mutually matched, and differential pressure measurement device is connected with off-premises station (2) by now wireless network；Indoor set (3) is arranged in heat exchange station (9), and off-premises station (2) is connected with indoor set (3) by cable (10), and indoor set (3) is connected with heating controller (4)；
On described off-premises station, also coupling has outdoor temperature sensor (5)；
Described indoor set, comprises indoor set main frame (6) and touch screen (7), and indoor set main frame connects off-premises station and touch screen respectively；
Described indoor set main frame also provides at least two-way analog output for heating controller, and wherein a road is outdoor temperature output, and another road is the feedback signal of heating power secondary network circulating pump converter；
Described indoor set main frame also mates remote communication interface；
Described heating controller is used for control and the adjustment of whole heat exchange station system；
2. heating power secondary network can along with the far and near difference of Ge Yongre building distance heat exchange station for the pressure differential of water return pipeline, the pressure differential more far supplying water return pipeline with hot building distance heat exchange station can be more little, thus near-end hot building heating temperature can be caused high, and far-end is low with hot building heating temperature, formed far and near uneven in temperature；
3. in heating power secondary network Ge Yongre building, for the bifurcation on water return pipeline, differential pressure measurement device is installed；
The pressure differential for water return pipeline in ④Ge Yongre building is gathered by differential pressure measurement device, and is delivered to off-premises station through wireless network；
5. off-premises station monitors the confession water return pipeline pressure differential in Ge Yongre building, also detects outdoor temperature simultaneously, through wire cable, Monitoring Data is passed to indoor set；
6. the water return pipeline differential pressure data that supplies in the indoor set Ge Yongre building to monitoring processes；And the feedback as circulating pump passes to heating controller with analog quantity form, meanwhile, outdoor temp angle value is passed to heating controller with analog quantity form；
7. circulating pump is automatically adjusted by heating controller according to feedback quantity and outdoor temperature, and heating power secondary water-supply temperature is adjusted, it is achieved comfortable, energy-conservation, the economical operation of heat supply network.
9. a kind of method utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 8, it is characterized in that: described differential pressure measurement device, it is Internet of Things pressure transducer (1), occurs in pairs, be separately mounted to supplying on water return pipeline with hot building heating power secondary network；
Processing for water return pipeline differential pressure data of the described indoor set Ge Yongre building to monitoring, method is weighted average:
In formula:
Weight coefficient is the Arbitrary Digit of 1-10, operator give according to field experience；
Site operation personnel is rule of thumb, by the given weighting coefficient values of touch screen, heating power secondary network differential pressure value after weighted average is passed to heating controller as the feedback of circulating pump with analog quantity form by indoor set, circulating pump as the feedback quantity of circulating pump, is adjusted by heating controller according to the heating power secondary network differential pressure value after weighted average.
10. a kind of method utilizing secondary network pressure to regulate thermal substation circulating pump according to claim 8, it is characterised in that: described differential pressure measurement device is a differential pressure pick-up, replaces a pair Internet of Things pressure transducer (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610295127.XA CN105783083A (en) | 2016-05-06 | 2016-05-06 | Method and device for adjusting heating station circulating pump through secondary network pressure |
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| CN201610295127.XA CN105783083A (en) | 2016-05-06 | 2016-05-06 | Method and device for adjusting heating station circulating pump through secondary network pressure |
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| CN201610295127.XA Pending CN105783083A (en) | 2016-05-06 | 2016-05-06 | Method and device for adjusting heating station circulating pump through secondary network pressure |
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Cited By (4)
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|---|---|---|---|---|
| CN106813293A (en) * | 2017-03-25 | 2017-06-09 | 余宝法 | Central heating system whole-network heat balance control method |
| CN109253492A (en) * | 2018-07-25 | 2019-01-22 | 河北建筑工程学院 | A kind of adjusting method solving heating system hydraulic misadjustment |
| CN110094786A (en) * | 2019-05-28 | 2019-08-06 | 张硕 | A kind of device adjusting thermal substation circulating pump using secondary network pressure |
| CN114738824A (en) * | 2022-03-07 | 2022-07-12 | 华电湖北发电有限公司武昌热电分公司 | Method and equipment for adjusting energy consumption of central heating system, storage medium and device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106813293A (en) * | 2017-03-25 | 2017-06-09 | 余宝法 | Central heating system whole-network heat balance control method |
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| CN109253492A (en) * | 2018-07-25 | 2019-01-22 | 河北建筑工程学院 | A kind of adjusting method solving heating system hydraulic misadjustment |
| CN109253492B (en) * | 2018-07-25 | 2020-12-22 | 河北建筑工程学院 | Adjusting method for solving hydraulic imbalance of heat supply system |
| CN110094786A (en) * | 2019-05-28 | 2019-08-06 | 张硕 | A kind of device adjusting thermal substation circulating pump using secondary network pressure |
| CN114738824A (en) * | 2022-03-07 | 2022-07-12 | 华电湖北发电有限公司武昌热电分公司 | Method and equipment for adjusting energy consumption of central heating system, storage medium and device |
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Application publication date: 20160720 |