CN203785083U - Intelligent heat supply system for heat exchange station - Google Patents
Intelligent heat supply system for heat exchange station Download PDFInfo
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- CN203785083U CN203785083U CN201420141571.2U CN201420141571U CN203785083U CN 203785083 U CN203785083 U CN 203785083U CN 201420141571 U CN201420141571 U CN 201420141571U CN 203785083 U CN203785083 U CN 203785083U
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Abstract
The utility model belongs to the technical field of energy resources and particularly relates to an intelligent heat supply system for a heat exchange station, which can accurately control the water temperate and the water pressure. The intelligent heat supply system comprises a primary water network, a secondary water network, a heat exchanger, a special controller for heat supply, a make-up pump and a circulating pump system; a plurality of temperature sensors, a plurality of pressure sensors, calorimeters and a plurality of valves are arranged on the primary water network and the secondary water network and are all connected with the special controller for heat supply; the special controller for heat supply, the make-up pump, the circulating pump system, the plurality of pressure sensors, the plurality of temperature sensors, the calorimeters and the plurality of valves respectively form a secondary network supply water temperature control system, a secondary network return water pressure control system, a secondary network supply and return water differential pressure regulating system and a heat supply network balance control system. The intelligent heat supply system has the benefits that the water temperature and the water pressure can be accurately controlled and regulated, and the energy resources are saved.
Description
Technical field
The utility model belongs to energy technology field, specifically a kind of heat exchange station Intelligent heating system that can accurately control water temperature hydraulic pressure.
Background technology
Secondary heat exchange station comprises the network of rivers, the secondary network of rivers and heat exchanger one time, a network of rivers refers to that thermal source (as boiler room, all kinds of heat pump, cogeneration of heat and power central heating etc.) is to the water system of heat exchanger, the secondary network of rivers refers to that heat exchanger arrives the water system of heating end, intermediate water enters into heat exchanger through circulation, after a water heating by high temperature, draw again for heat supply, one time water is returning to thermal source after heat exchanger, after being heated by thermal source, inflow heat exchanger heats to intermediate water again, carries out and so forth the heat exchange of water and intermediate water.Heat exchange station is provided with the circulating pump as Secondary water circulation power, is also provided with for the soft water of water tank being squeezed into the small pump of keeping system constant pressure in system.Heat exchange station of the prior art, heating network regulates inaccuracy, pipe network, often in non-equilibrium state, causes the waste of heat, and circulating pump is constant speed operation, without fine adjustment means, cause the waste of water pump electric energy, rely on merely mechanical constant pressure supply water system, cause the waste of water resource, work such as manually carrying out data acquisition, analyze and gather, causes the waste of management cost and the decline of data accuracy.
Utility model content
The purpose of this utility model is to provide a kind of heat exchange station Intelligent heating system, can accurately control to adjust water temperature hydraulic pressure, saves the energy.
The purpose of this utility model is achieved through the following technical solutions:
A kind of heat exchange station Intelligent heating system, be provided with the network of rivers one time, the secondary network of rivers, the water tank that heat exchanger and moisturizing are used, the water tank that wherein moisturizing is used is connected with the secondary returning water lines in the secondary network of rivers by water pipe, on described water pipe, be provided with small pump, in described secondary returning water lines, be provided with circulating pump system, described heat exchange station heating system is characterised in that: comprise heat supply nonshared control unit, calorimeter, a plurality of temperature sensors, a plurality of pressure sensors and a plurality of valve body, described calorimeter, a plurality of temperature sensors, a plurality of pressure sensors are all connected with described heat supply nonshared control unit with a plurality of valve bodies, described heat supply nonshared control unit, small pump, circulating pump system, calorimeter, a plurality of temperature sensors, a plurality of pressure sensors and a plurality of valve body have formed respectively secondary network of rivers supply water temperature control system, secondary network of rivers pressure of return water control system, the secondary network of rivers is for backwater pressure reduction regulating system and heat supply network balance control system,
On the secondary water-supply pipeline in the secondary network of rivers, be provided with the secondary water-supply temperature sensor that detects water temperature, on a supply channel in a network of rivers, be provided with electrically operated valve, in the outside of system, be provided with the outdoor temperature sensor of temperature variations outside nernst cell, described secondary water-supply temperature sensor, outdoor temperature sensor, electrically operated valve has formed described secondary network of rivers supply water temperature control system together with heat supply nonshared control unit, described electrically operated valve is controlled aperture by described heat supply nonshared control unit, and when not meeting the demands, the water temperature of described electrically operated valve in secondary water-supply pipeline adjust aperture.
In the secondary returning water lines in the secondary network of rivers, be provided with the secondary returning water pressure sensor of signal piping pressure, in secondary returning water lines, be also provided with and rush down the magnetic valve of pressing use, described secondary returning water pressure sensor, magnetic valve have formed described secondary network of rivers pressure of return water control system together with small pump, heat supply nonshared control unit, wherein small pump is controlled rotating speed by heat supply nonshared control unit, and described magnetic valve is controlled and opened closure by heat supply nonshared control unit.
Described small pump secondary network of rivers pressure of return water during lower than level pressure setting range value in operating condition, now described magnetic valve is in dead electricity closed condition; Described magnetic valve secondary network of rivers pressure of return water during higher than level pressure setting range value in electric-opening state, now small pump is in the state of shutting down.
Described magnetic valve is arranged in the secondary returning water lines between described secondary returning water pressure sensor and water pipe, and rushes down the pressure pipe road of rushing down that setting-out case communicates and is connected with described secondary returning water lines by described magnetic valve.
Described heat supply nonshared control unit is connected with the small pump frequency converter of controlling described small pump rotating speed.
On the secondary water-supply pipeline in the secondary network of rivers, be provided with the secondary water-supply pressure sensor of signal piping pressure, described secondary water-supply pressure sensor has formed the described secondary network of rivers for backwater pressure reduction regulating system with described secondary returning water pressure sensor, heat supply nonshared control unit together with circulating pump system, circulating pump in described circulating pump system is controlled rotating speed by heat supply nonshared control unit, adjusts rotating speed when described circulating pump does not meet the demands for water return pipeline pressure difference value in the secondary network of rivers.
Described circulating pump system comprises two circulating pumps in parallel.
Described heat supply nonshared control unit is connected with the circulating pump frequency converter of controlled circulation revolution speed respectively.
On the primary water pipeline in a network of rivers, be provided with the primary water temperature sensor of calorimeter and signal piping water temperature, in the secondary returning water lines in the secondary network of rivers, be provided with the secondary returning water temperature sensor of signal piping water temperature, described calorimeter, primary water temperature sensor, secondary returning water temperature sensor and described electrically operated valve, heat supply nonshared control unit has formed described heat supply network balance control system together, described electrically operated valve is controlled aperture by described heat supply nonshared control unit, described electrically operated valve is adjusted aperture when the temperature gap of primary water pipeline and secondary returning water lines does not meet the demands.
Described secondary returning water temperature sensor is arranged in the secondary returning water lines between described circulating pump system and water pipe.
Advantage of the present utility model and good effect are:
1, heating network of the present utility model regulates accurately, can effectively guarantee that pipe network is in poised state, avoids causing the waste of heat.
2, accurately controlled circulation pump and small pump rotating speed of the utility model, avoids causing the waste of water pump electric energy and water resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is secondary of the present utility model network of rivers supply water temperature control system schematic diagram in Fig. 1,
Fig. 3 is secondary of the present utility model network of rivers pressure of return water control system schematic diagram in Fig. 1,
Fig. 4 is that in Fig. 1, the secondary of the present utility model network of rivers supplies backwater pressure reduction regulating system schematic diagram,
Fig. 5 is heat supply network balance control system schematic diagram of the present utility model in Fig. 1.
Wherein, 1 is heat supply nonshared control unit, 2 is heat exchanger, 3 is outdoor temperature sensor, 4 is secondary water-supply temperature sensor, 5 is electrically operated valve, 6 is secondary returning water pressure sensor, 7 is small pump, 8 is small pump frequency converter, 9 is secondary water-supply pressure sensor, 10 is circulating pump, 11 is circulating pump frequency converter, 12 is secondary returning water temperature sensor, 13 is primary water temperature sensor, 14 is calorimeter, 15 is water tank, 16 is water pipe, 17 is a supply channel, 18 is primary water pipeline, 19 is secondary water-supply pipeline, 20 is secondary returning water lines, 21 is magnetic valve, 22 is pressure release water tank.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model comprises the network of rivers one time, the secondary network of rivers, heat supply nonshared control unit 1 and heat exchanger 2, as shown in Figure 1, supply channel 17 in a network of rivers and the secondary water-supply pipeline 19 in primary water pipeline 18 and the secondary network of rivers are connected with heat exchanger 2 respectively with secondary returning water lines 20, on a supply channel 17, be provided with electrically operated valve 5, on primary water pipeline 18, along backwater direction, be provided with successively calorimeter 14 and primary water temperature sensor 13, input in secondary returning water lines 20 is provided with secondary returning water pressure sensor 6, the water tank 15 that moisturizing is used is connected with described secondary returning water lines 20 by water pipe 16, on described water pipe 16, be provided with small pump 7, in the secondary returning water lines 20 between described secondary returning water pressure sensor 6 and water pipe 16, be provided with and rush down the magnetic valve 21 of pressing use, with rush down the pressure pipe road of rushing down that setting-out case 22 communicates and be connected with described secondary returning water lines 20 by described magnetic valve 21, in described secondary returning water lines 20, be provided with circulating pump system with one end that heat exchanger 2 is connected, described circulating pump system comprises two circulating pumps in parallel 10, in the secondary returning water lines 20 between described circulating pump system and water pipe 16, be provided with secondary returning water temperature sensor 12, on secondary water-supply pipeline 19, along the direction supplying water, be provided with successively secondary water-supply temperature sensor 4 and secondary water-supply pressure sensor 9, the outdoor temperature sensor 3 of temperature variations outside the outside of system is provided with for nernst cell, described electrically operated valve 5, calorimeter 14, each pressure sensor is all connected with heat supply nonshared control unit 1 with temperature sensor, and heat supply nonshared control unit 1, small pump 7, circulating pump system, electrically operated valve 5, calorimeter 14, each temperature sensor and pressure sensor have formed respectively secondary of the present utility model network of rivers supply water temperature control system, secondary network of rivers pressure of return water control system, the secondary network of rivers is for backwater pressure reduction regulating system and heat supply network balance control system.Described heat supply nonshared control unit 1 is commercial product, and in the present embodiment, described heat supply nonshared control unit 1 model is POL638, and manufacturer is Siemens.
As shown in Figure 2, described secondary network of rivers supply water temperature control system comprises secondary water-supply temperature sensor 4, outdoor temperature sensor 3 and electrically operated valve 5, heat supply nonshared control unit 1 can be determined secondary water-supply temperature curve according to outdoor temperature, to meet user's requirement to secondary network of rivers supply water temperature in the different periods, described outdoor temperature sensor 3 is for the outer temperature variations of nernst cell, when outdoor temperature variation reaches requirement, described outdoor temperature sensor 3 sends signal makes heat supply nonshared control unit 1 adjust the required value of secondary network of rivers supply water temperature, so that secondary network of rivers supply water temperature required value is corresponding with outdoor temperature, whether described secondary water-supply temperature sensor 4 meets the demands for detection of the water temperature in secondary water-supply pipeline 19, when the temperature that records secondary water-supply when secondary water-supply temperature sensor 4 does not meet supply water temperature and requires, sending signal makes heat supply nonshared control unit 1 adjust the aperture of electrically operated valve 5, adjust a water heating.
As shown in Figure 3, described secondary network of rivers pressure of return water control system comprises secondary returning water pressure sensor 6, small pump 7 and magnetic valve 21, the small pump frequency converter 8 of wherein controlling described small pump 7 rotating speeds is connected with described heat supply nonshared control unit 1, when secondary network of rivers pressure of return water meets the demands, rate of water make-up is very little, small pump 7 running frequencies are lower than sleep setting value, small pump 7 enters sleep state and shuts down, and than level pressure, set value when low when secondary network of rivers pressure of return water, small pump 7 finishes sleep state, re-start running, this is techniques well known, secondary returning water pressure sensor 6 is for measuring the pressure in secondary returning water lines 20, when secondary network of rivers pressure of return water is lower than level pressure setting range value, secondary returning water pressure sensor 6 sends signal to heat supply nonshared control unit 1, heat supply nonshared control unit 1 sends signal to small pump frequency converter 8, the rotating speed of adjusting small pumps 7 by small pump frequency converter 8 by pressure stability in claimed range, now magnetic valve 21 is in dead electricity closed condition, when secondary network of rivers pressure of return water is during higher than level pressure setting range value, heat supply nonshared control unit 1 is controlled described magnetic valve 21 and is obtained electric-opening pressure release, the water releasing rushes down in setting-out case 22 by rushing down the inflow of pressure pipe road.In the present embodiment, the stability range of described secondary network of rivers pressure of return water value is 0.01～0.03Mpa, when secondary network of rivers pressure of return water is less than 0.01Mpa, by small pump 7 ftercompctions, when secondary network of rivers pressure of return water is greater than 0.03Mpa, by magnetic valve 21, sluice and reduce pressure, concrete range of pressure values can be set according to actual needs.
As shown in Figure 4, the described secondary network of rivers comprises secondary returning water pressure sensor 6, secondary water-supply pressure sensor 9 and circulating pump system for backwater pressure reduction regulating system, wherein the circulating pump frequency converter 11 of controlled circulation pump 10 rotating speeds is connected with heat supply nonshared control unit 1 respectively, heat supply nonshared control unit 1 regulates the rotating speed of circulating pump 10 for backwater pressure differential resetting value according to the secondary network of rivers of setting, pressure difference is stabilized in claimed range.Secondary returning water pressure sensor 6 and secondary water-supply pressure sensor 9 are respectively used to detect the pressure in secondary returning water lines 20 and secondary water-supply pipeline 19 and are uploaded to heat supply nonshared control unit 1, when pressure difference value does not meet the demands, heat supply nonshared control unit 1 sends signal to circulating pump frequency converter 11, and control by circulating pump frequency converter 11 rotating speed of adjusting circulating pump 10, so that pressure difference value is got back in claimed range.In this example, described in what meet the demands is 0.2Mpa for pressure of return water difference, concrete difference can be set according to actual needs.
As shown in Figure 5, described heat supply network balance control system comprises electrically operated valve 5, primary water temperature sensor 13, secondary returning water temperature sensor 12 and calorimeter 14, described primary water temperature sensor 13, secondary returning water temperature sensor 12 and calorimeter 14 are respectively by the water temperature in the primary water pipeline 18 recording, the calorie value of the water temperature in secondary returning water lines 20 and primary water pipeline 18 is sent to heat supply nonshared control unit 1, heat supply nonshared control unit 1 is regulating the laggard row of data analysis, when the temperature gap of primary water pipeline 18 and secondary returning water lines 20 does not meet the demands, heat supply nonshared control unit 1 sends the aperture of Signal Regulation electrically operated valve 5 to electrically operated valve 5, thereby heat supply network balance is played to regulating action.In the present embodiment, when the temperature gap of primary water pipeline 18 and secondary returning water lines 20 is greater than 10 degrees Celsius, heat supply nonshared control unit 1 sends Signal Regulation electrically operated valve 5 apertures, and concrete temperature approach can be set according to actual needs.
In the present embodiment, the model of described secondary water-supply temperature sensor 4 is QAE2121.010, and manufacturer is Siemens; Described outdoor temperature sensor 3 models are QAC22, and manufacturer is Siemens; Described electrically operated valve 5 models are VVF43 series, and manufacturer is Siemens; Described secondary returning water pressure sensor 6 models are QBE9000-P16, and manufacturer is Siemens; Described magnetic valve 21 models are VVF42 series, does is manufacturer Siemens? Described secondary water-supply pressure sensor 9 models are QBE9000-P16, and manufacturer is Siemens; Described secondary returning water temperature sensor 12 models are QBE9000-P16, and manufacturer is Siemens; Described primary water temperature sensor 13 models are QBE9000-P16, and manufacturer is Siemens; Described calorimeter 14 models are UH50 series, and manufacturer is Siemens.
Operation principle of the present utility model is:
The utility model is controlled and is adjusted secondary water-supply temperature by secondary network of rivers supply water temperature control system, by the pressure of return water control system stable secondary network of rivers, secondary network of rivers pressure of return water, pressure difference value by the secondary network of rivers for backwater pressure reduction regulating system stable secondary water return pipeline 20 and secondary water-supply pipeline 19, by heat supply network balance control system, realize the regulating action to heat supply network balance, the utility model can be monitored in real time the ruuning situation of whole heat supply network and it is carried out to remote control and regulation, the control instruction that automatic or manual provides after providing and being analyzed by people or computer run, allow corresponding field controller carry out, as long-range/stop circulating pump 10, small pump 7, remote setting secondary water-supply desired temperature, Long-distance Control electrically operated valve 5 apertures, remotely changing secondary is for backwater pressure differential resetting value etc.
Claims (10)
1. a heat exchange station Intelligent heating system, is provided with the network of rivers one time, the secondary network of rivers, the water tank that heat exchanger and moisturizing are used, the water tank that wherein moisturizing is used is connected with the secondary returning water lines in the secondary network of rivers by water pipe, on described water pipe, be provided with small pump, in described secondary returning water lines, be provided with circulating pump system, described heat exchange station Intelligent heating system is characterised in that: comprise heat supply nonshared control unit (1), calorimeter (14), a plurality of temperature sensors, a plurality of pressure sensors and a plurality of valve body, described calorimeter (14), a plurality of temperature sensors, a plurality of pressure sensors are all connected with described heat supply nonshared control unit (1) with a plurality of valve bodies, described heat supply nonshared control unit (1), small pump (7), circulating pump system, calorimeter (14), a plurality of temperature sensors, a plurality of pressure sensors and a plurality of valve body have formed respectively secondary network of rivers supply water temperature control system, secondary network of rivers pressure of return water control system, the secondary network of rivers is for backwater pressure reduction regulating system and heat supply network balance control system,
On the secondary water-supply pipeline (19) in the secondary network of rivers, be provided with the secondary water-supply temperature sensor (4) that detects water temperature, on a supply channel (17) in a network of rivers, be provided with electrically operated valve (5), in the outside of system, be provided with the outdoor temperature sensor (3) of temperature variations outside nernst cell, described secondary water-supply temperature sensor (4), outdoor temperature sensor (3), electrically operated valve (5) and heat supply nonshared control unit (1) have formed described secondary network of rivers supply water temperature control system together, described electrically operated valve (5) is controlled aperture by described heat supply nonshared control unit (1), and when not meeting the demands, the water temperature of described electrically operated valve (5) in secondary water-supply pipeline (19) adjust aperture.
2. heat exchange station Intelligent heating system according to claim 1, it is characterized in that: the secondary returning water pressure sensor (6) that is provided with signal piping pressure in the secondary returning water lines (20) in the secondary network of rivers, in secondary returning water lines (20), be also provided with and rush down the magnetic valve (21) of pressing use, described secondary returning water pressure sensor (6), magnetic valve (21) and small pump (7), heat supply nonshared control unit (1) has formed described secondary network of rivers pressure of return water control system together, wherein small pump (7) is controlled rotating speed by heat supply nonshared control unit (1), described magnetic valve (21) is controlled and is opened closure by heat supply nonshared control unit (1).
3. heat exchange station Intelligent heating system according to claim 2, is characterized in that: described small pump (7) secondary network of rivers pressure of return water during lower than level pressure setting range value in operating condition, now described magnetic valve (21) is in dead electricity closed condition; Described magnetic valve (21) secondary network of rivers pressure of return water during higher than level pressure setting range value in electric-opening state, now small pump (7) is in the state of shutting down.
4. according to the heat exchange station Intelligent heating system described in claim 2 or 3, it is characterized in that: it is upper that described magnetic valve (21) is arranged at secondary returning water lines (20) between described secondary returning water pressure sensor (6) and water pipe (16), and rush down the pressure pipe road of rushing down that setting-out case (22) communicates and be connected with described secondary returning water lines (20) by described magnetic valve (21).
5. according to the heat exchange station Intelligent heating system described in claim 2 or 3, it is characterized in that: described heat supply nonshared control unit (1) is connected with the small pump frequency converter (8) of controlling described small pump (7) rotating speed.
6. heat exchange station Intelligent heating system according to claim 2, it is characterized in that: the secondary water-supply pressure sensor (9) that is provided with signal piping pressure on the secondary water-supply pipeline (19) in the secondary network of rivers, described secondary water-supply pressure sensor (9) and described secondary returning water pressure sensor (6), heat supply nonshared control unit (1) and circulating pump system have formed the described secondary network of rivers together for backwater pressure reduction regulating system, circulating pump in described circulating pump system (10) is controlled rotating speed by heat supply nonshared control unit (1), when not meeting the demands for water return pipeline pressure difference value in the secondary network of rivers, described circulating pump (10) adjusts rotating speed.
7. heat exchange station Intelligent heating system according to claim 6, is characterized in that: described circulating pump system comprises two circulating pumps in parallel (10).
8. heat exchange station Intelligent heating system according to claim 6, is characterized in that: described heat supply nonshared control unit (1) is connected with the circulating pump frequency converter (11) of controlled circulation pump (10) rotating speed respectively.
9. heat exchange station Intelligent heating system according to claim 1, it is characterized in that: the primary water temperature sensor (13) that is provided with calorimeter (14) and signal piping water temperature on the primary water pipeline (18) in a network of rivers, in the secondary returning water lines (20) in the secondary network of rivers, be provided with the secondary returning water temperature sensor (12) of signal piping water temperature, described calorimeter (14), primary water temperature sensor (13), secondary returning water temperature sensor (12) and described electrically operated valve (5), heat supply nonshared control unit (1) has formed described heat supply network balance control system together, described electrically operated valve (5) is controlled aperture by described heat supply nonshared control unit (1), described electrically operated valve (5) is adjusted aperture when the temperature gap of primary water pipeline (18) and secondary returning water lines (20) does not meet the demands.
10. heat exchange station Intelligent heating system according to claim 9, is characterized in that: described secondary returning water temperature sensor (12) is arranged in the secondary returning water lines (20) between described circulating pump system and water pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141571.2U CN203785083U (en) | 2014-03-26 | 2014-03-26 | Intelligent heat supply system for heat exchange station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141571.2U CN203785083U (en) | 2014-03-26 | 2014-03-26 | Intelligent heat supply system for heat exchange station |
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| CN203785083U true CN203785083U (en) | 2014-08-20 |
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| CN201420141571.2U Expired - Fee Related CN203785083U (en) | 2014-03-26 | 2014-03-26 | Intelligent heat supply system for heat exchange station |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105588179A (en) * | 2016-02-15 | 2016-05-18 | 中国石化集团胜利石油管理局热电联供中心 | Heat supply network control loop based on fuzzy PID algorithm |
| CN105953304A (en) * | 2016-07-08 | 2016-09-21 | 工大科雅（天津）能源科技有限公司 | Public building heat supply energy-saving control device |
| CN106839274A (en) * | 2016-12-28 | 2017-06-13 | 杭州裕达自动化科技有限公司 | End cold and hot amount balance and reallocation power-saving control method in central air-conditioning monitoring system |
| CN108603667A (en) * | 2015-11-04 | 2018-09-28 | 瑞典意昂公司 | Device assembly is generated for the local thermal energy customer component of region thermal energy distribution system and local thermal energy |
| CN108917144A (en) * | 2018-05-02 | 2018-11-30 | 北京市京海换热设备制造有限责任公司 | Board-like superconducting intelligent heating plant |
| CN109282352A (en) * | 2018-09-25 | 2019-01-29 | 中冶东方工程技术有限公司 | Control method for heat exchange station group |
| CN110715347A (en) * | 2019-10-30 | 2020-01-21 | 瑞纳智能设备股份有限公司 | One-network balancing device and control method |
| CN111425915A (en) * | 2015-11-04 | 2020-07-17 | 瑞典意昂公司 | Zone heat energy distribution system |
| CN113623722A (en) * | 2021-08-19 | 2021-11-09 | 山东华迪智能技术有限公司 | Heating method and system based on terminal room temperature parameter |
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2014
- 2014-03-26 CN CN201420141571.2U patent/CN203785083U/en not_active Expired - Fee Related
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| CN112344415A (en) * | 2015-11-04 | 2021-02-09 | 瑞典意昂公司 | Local thermal energy consumer assembly and local thermal energy generator assembly for a district thermal energy distribution system |
| CN108603667A (en) * | 2015-11-04 | 2018-09-28 | 瑞典意昂公司 | Device assembly is generated for the local thermal energy customer component of region thermal energy distribution system and local thermal energy |
| CN111425915A (en) * | 2015-11-04 | 2020-07-17 | 瑞典意昂公司 | Zone heat energy distribution system |
| CN108603667B (en) * | 2015-11-04 | 2020-11-27 | 瑞典意昂公司 | Local thermal energy consumer assembly and local thermal energy generator assembly for a district thermal energy distribution system |
| CN112344415B (en) * | 2015-11-04 | 2021-11-26 | 瑞典意昂公司 | Local thermal energy consumer assembly and local thermal energy generator assembly for a district thermal energy distribution system |
| CN111425915B (en) * | 2015-11-04 | 2022-07-01 | 瑞典意昂公司 | Zone heat energy distribution system |
| CN105588179A (en) * | 2016-02-15 | 2016-05-18 | 中国石化集团胜利石油管理局热电联供中心 | Heat supply network control loop based on fuzzy PID algorithm |
| CN105953304A (en) * | 2016-07-08 | 2016-09-21 | 工大科雅（天津）能源科技有限公司 | Public building heat supply energy-saving control device |
| CN106839274A (en) * | 2016-12-28 | 2017-06-13 | 杭州裕达自动化科技有限公司 | End cold and hot amount balance and reallocation power-saving control method in central air-conditioning monitoring system |
| CN108917144A (en) * | 2018-05-02 | 2018-11-30 | 北京市京海换热设备制造有限责任公司 | Board-like superconducting intelligent heating plant |
| CN109282352A (en) * | 2018-09-25 | 2019-01-29 | 中冶东方工程技术有限公司 | Control method for heat exchange station group |
| CN110715347A (en) * | 2019-10-30 | 2020-01-21 | 瑞纳智能设备股份有限公司 | One-network balancing device and control method |
| CN113623722A (en) * | 2021-08-19 | 2021-11-09 | 山东华迪智能技术有限公司 | Heating method and system based on terminal room temperature parameter |
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