CN209672454U - A kind of intelligence centralized heating and energy conservation management system - Google Patents
A kind of intelligence centralized heating and energy conservation management system Download PDFInfo
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- CN209672454U CN209672454U CN201921465633.4U CN201921465633U CN209672454U CN 209672454 U CN209672454 U CN 209672454U CN 201921465633 U CN201921465633 U CN 201921465633U CN 209672454 U CN209672454 U CN 209672454U
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Abstract
The utility model discloses a kind of intelligent centralized heating and energy conservation management systems, including thermal substation, multiple heat exchange stations and multiple building users and pipe network system, the indoor multiple indoor temperature transmitters of setting of the building, it further include heat-exchanging station controlling device, heat exchange station control device, terminal control mechanism and Internet of Things control centre.The intelligent temperature control three-way control valve of the setting of heat exchange station control device connection the secondary network water supplying pipe and return pipe, two logical control valves of intelligence are arranged in the terminal control mechanism, and Internet of Things control centre realizes the hydraulic equilibrium of secondary water-supply temperature control and heating system by control intelligent temperature control three-way control valve and the logical control valve of intelligence two.Enter heat exchange station and the ratio for being returned directly to water supply by adjusting secondary network return water, realizes the control of secondary water-supply temperature, improve the energy utilization rate of heating system；Hydraulic equilibrium is realized by the logical control valve of regulation intelligence two, solves the problems, such as existing heating system near-end user overheat, remote subscriber supercooling.
Description
Technical field
The utility model relates to concentrated supply of heating in the city administrative skill fields, and in particular to a kind of intelligence centralized heating and energy conservation pipe
Reason system.
Background technique
Central heating is a kind of heat-supplying mode that the northern area of China is widely used, since central heating is a high energy consumption
Industry, therefore how to improve the utilization rate of thermal energy, reduce energy waste and have been to be concerned by more and more people.
A key factor for influencing central heating system heat utilization rate is: heating network waterpower is uneven, thus
That causes secondary network cannot meet design standard for water temperature difference, thus the contradiction that proximal end is hot, distal end is cold occurs.Current common work
Method is to increase water supply flow, keeps the temperature of remote subscriber up to standard, but such near-end user temperature that causes again is excessively high, heat
The phenomenon that a large amount of wastes.
For this purpose, Chinese invention patent CN107274303A discloses a kind of city heat supply energy consumption wisdom management and control skill
Art platform is regulated to core for the purpose of the regulation of user terminal temperature with entire pipe network heating equipment, respectively to heat user, heat exchange
It stands and heat supply managing command centre carries out building for hardware and software platform.Wherein, heat user part includes intelligent regulating valve, intelligent temperature
Control the design of hardware and software of the equipment such as device and wall built-in terminal；Heat exchange station part includes the temperature, pressure and stream of first and second net
Amount monitoring, the control of heat exchanger, water circulating pump etc.；Heat supply managing command centre part is staff by intuitive interface
It provides system administration to support, provides the services such as heat cost inquiry for user.Temperature controller in each room provides this for user
The temperature control service in room, and the acquisition data in this room are aggregated into headwall body built-in terminal of registering one's residence by PLC technology
Equipment provides the temperature control service of entire family for user.Data after summarizing through power carrier to building data summarization terminal, then
Summarized through heat exchange station to heat supply managing command centre by GPRS module.Above scheme theoretically can be realized city heat supply energy
Wisdom management is consumed, but is had the disadvantage in that
(1) each room of each terminal user is brought into temperature control management system, and the construction input cost of system is huge
Greatly, it is difficult to promote and implement；
(2) control valve can only adjust the flow of secondary water-supply using two-port valve, and heat utilization rate is low；
(3) temperature difference control such as heat exchange station use, i.e., determine according to weather conditions such as outdoor temperature, wind speed, relative humidity
Then one secondary pipeline supply backwater temperature difference value adjusts frequency conversion recirculated water by the difference of actual temperature difference sampled value and setting value
The revolving speed of pump, to adjust water supply flow；This mode, one side water circulating pump continually frequency conversion, reduces service life；It is another
Aspect, return water thermal energy do not efficiently use, and energy-saving effect needs to be further improved.
In view of this, being badly in need of improving existing city heat supply energy consumption wisdom management system, to reduce cost, side
Just implement and further increase energy-saving effect.
Utility model content
Technical problem to be solved in the utility model be existing city heat supply energy consumption wisdom management system investment at
The problem that this is huge, energy-saving effect is poor.
In order to solve the above-mentioned technical problem, the utility model provides a kind of intelligent central heating management system, including heating power
It stands, multiple heat exchange stations and multiple building users and pipe network system, further includes:
Heat-exchanging station controlling device, including the boiler intelligent controller in thermal substation in boiler implosion cabinet is arranged in；
Heat exchange station control device, the first temperature including being separately positioned on secondary network water supplying pipe and secondary network return pipe pass
The front end of sensor and first flow sensor, and the two stage pump being arranged on secondary network water supplying pipe, the two stage pump is equipped with intelligence
Energy temperature control three-way control valve, the import of the intelligent temperature control three-way control valve connect secondary network return pipe, the second import connection two
The heat exchange station side of secondary net return pipe, outlet connection secondary network water supplying pipe；The intelligent temperature control three-way control valve is according to described first
Temperature sensor collection result and the target temperature of intelligent controller setting itself adjust aperture, direct to change secondary network return water
The mixed volume of secondary network water supply is returned to, adjusts secondary network for the temperature of water end (W.E.)；
Terminal control mechanism, setting is in each building user side, including indoor temperature transmitter and is separately positioned on
Second temperature sensor and second flow sensor on the water supplying pipe and return pipe of building user, the arrival end of the water supplying pipe
Two logical control valves of intelligence are set；The intelligence two leads to the import connection secondary network water supplying pipe of control valve, outlet connection building user
The water supplying pipe of side；Each intelligence two leads to control valve and adjusts aperture according to the testing result of each indoor temperature transmitter, with
Change the water supply of corresponding building user side；
Internet of Things control centre acquires the outdoor temperature atmospherium, indoor temperature transmitter, the first temperature sensing in real time
The testing result of device, first flow sensor, second temperature sensor and second flow sensor, for showing or issuing tune
Save the control signal of two logical control valves of the intelligent temperature control three-way control valve and intelligence and for showing or issuing adjusting thermal substation
The control signal of interior boiler intelligent controller；
Outdoor temperature atmospherium, the outer temperature monitoring outdoor weather of real-time collection room, and send Internet of Things control centre.
In this scheme, the indoor temperature transmitter is provided only in each building user in top layer and outer layer
In room.
In this scheme, the building user includes the inhomogeneities such as residential customer, commercial user and office building user
Type.
In this scheme, intelligent controller is equipped in the intelligent temperature control three-way control valve, according to first temperature
The collection result of sensor and its target temperature of setting adjust aperture, enter heat exchange station and direct time to adjust secondary network return water
To the ratio of water supply.
In this scheme, calorimeter is arranged in the water supplying pipe inlet of the building user.
In this scheme, the wireless communication technique is the NB-IOT communication technology.
In this scheme, the intelligence central heating management system further includes time share device, according to preset point
When zonal control rule, adjust the target temperature of intelligent temperature control three-way control valve setting.
Compared with prior art, in Intelligent heating system provided by the utility model, heat exchange station control device setting intelligence
Temperature control three-way control valve is connected to secondary network water supplying pipe and secondary network return pipe, and the aperture by controlling triple valve may be implemented, and adjusts
Whole secondary network water return amount is directly imported into the mixed proportion of water supply, to adjust secondary network supply water temperature, to realize that secondary network returns
The effective use of hydro-thermal energy, improves the capacity usage ratio of intelligent central heating management system.
The utility model acquires the outdoor temperature atmospherium, room temperature sensing by Internet of Things control centre in real time
The testing result of device, the first temperature sensor, first flow sensor, second temperature sensor and second flow sensor,
The control signal of two logical control valves of the intelligent temperature control three-way control valve and intelligence is adjusted and for showing for showing or issuing
Or issue the control signal for adjusting boiler intelligent controller in thermal substation；Intelligent central heating management system is set to reach hydraulic equilibrium
It realizes even distribution heating, and heating according to need may be implemented, save energy loss, avoid energy waste.
Detailed description of the invention
Fig. 1 is the schematic diagram of intelligent central heating management system in the utility model；
Fig. 2 is the schematic diagram of heat exchange station control device in the utility model；
Fig. 3 is the schematic diagram of terminal control mechanism in the utility model；
Fig. 4 is the schematic diagram of timesharing partitioning device in the utility model.
Specific embodiment
The utility model provides a kind of intelligent centralized heating and energy conservation management system, can effectively solve the problem that because hydraulic pipeline loses
Weighing apparatus and caused by heating system problem uneven in temperature, improve heating efficiency, save heat energy loss, while input cost is low, easily
In implementation and promote.The utility model is described in detail with specific embodiment with reference to the accompanying drawings of the specification.
As shown in Figure 1, it is provided by the utility model intelligence central heating management system include thermal substation 10 (boiler room), it is more
Heat-exchanging station controlling device, packet is arranged in a heat exchange station 20 and multiple building users 30 and Internet of Things control centre 60, thermal substation 10
Include the boiler intelligent controller being arranged in thermal substation in boiler implosion cabinet.The hot water of generation is passed through one by heat-exchanging station controlling device
Secondary pipe network distributes to each heat exchange station 20, and heat exchange station 20 is delivered to each building user 30 by secondary network again respectively.Wherein, building
Space user 30 includes the different types such as residential customer, commercial user and office building user.Secondary network can be to different type difference
The user of heating temperature demand carries out district heating, and realizes that different heating temperatures carries out by intelligent temperature control three-way control valve
Timesharing district heating.The multiple indoor temperature transmitters 31 of setting in building user 30.The water supplying pipe of each building user individual enters
Calorimeter 32 is set at mouthful.Intelligent centralized heating and energy conservation management system also sets up outdoor temperature atmospherium 61, and outdoor temperature is meteorological
Instrument 61 is connected by the NBIOT communication technology with Internet of Things control centre 60.
Outdoor temperature atmospherium 61 gets the weather parameters of local weather bureau by internet, by the outdoor of timing acquiring
Temperature data is transferred to Internet of Things control centre 60 and generates adjustment factor.It is adjusted with existing according to the real time temperature of acquisition
Whole method is compared, and this programme is simpler feasible, meanwhile, in the present solution, circulating pump stablizes fortune for the adjustment factor of setting
Row, does not need continually to adjust running frequency, can extend the service life of circulating pump.
Intelligence central heating management system provided by the utility model, is provided with corresponding heat exchange station control for heat exchange station 20
Device 40 processed, to improve the utilization efficiency of heat energy of heat exchange station and secondary network.
As shown in Fig. 2, heat exchange station control device 40 includes being separately positioned on secondary network water supplying pipe 41 and secondary return pipe 42
On the first temperature sensor 43 and first flow sensor 44, be arranged on secondary network return pipe 42 secondary cycle pump 45,
The front end of secondary cycle pump 45 is equipped with intelligent temperature control three-way control valve 46.The import connection of intelligent temperature control three-way control valve 46 is secondary
30 side of building user of return pipe 42, first outlet connect 20 side of heat exchange station of secondary network return pipe 42, second outlet connection two
Secondary net water supplying pipe 41.
The specific working mode of heat exchange station control device 40 is as follows:
S1, Internet of Things control centre 60 adjust system according to the outside air temperature that climate change and outdoor temperature atmospherium 61 are set
Number predicts supply water temperature (target temperature of setting) operation curve of secondary network water supplying pipe 41；
S2, the first temperature sensor 43 and first flow sensor 44 obtain in real time secondary network supply and return water temperature data and
Internet of Things control centre 60 is sent to for circling water flow rate data, meeting and by the NBIOT communication technology；
S3, Internet of Things control centre 60 are by the supply water temperature data obtained in real time and the secondary network supply water temperature (mesh of setting
Mark temperature) operation curve compares, and intelligent temperature control three-way control valve 46 calculates secondary network return water according to reduced value and is directly imported into
The mixed proportion of water supply, and issue instruction control intelligent temperature control three-way control valve 46 and adjust aperture, to make the practical confession of system
Coolant-temperature gage is consistent with secondary water-supply temperature (target temperature of setting) operation curve；
S4, secondary cycle pump 45 adjust automaticallies and keep constant flow circulation.
In above-mentioned working method, intelligence central heating management system provided by the utility model is according to outdoor temperature
Variation setting secondary network supply water temperature (target temperature of setting) operation curve and secondary network return water directly import the mixing of water supply
Ratio, and adjustment secondary network supply water temperature in real time can be changed according to outdoor temperature, it can be realized the standard to secondary network supply water temperature
Really control.Other revolving speeds for adjusting frequency conversion water circulating pump are different to adjust water supply flow to control secondary network supply water temperature
Method, the utility model with intelligent temperature control three-way control valve 46 replace traditional two-way control valve, pass through adjust secondary network return
Water imports the mixed proportion of water supply directly to adjust secondary network supply water temperature, is effectively utilized return water thermal energy, further increases energy
Source utilization rate, while can be changed according to outdoor temperature and adjust secondary network supply water temperature (target temperature of setting), and keep two
Grade circulating pump 45 is recycled by constant flow rate, is extended machine service life, is realized the energy saving stable operation of system heating according to need.
Furthermore it is possible to control a plurality of water supply using multiple intelligent temperature control three-way control valves 46 in heat exchange station control device 40
Circuit, to realize zonal control, i.e., different building supply temperature by adjusting the aperture of different intelligent temperature control three-way control valve
Degree is different.
As shown in figure 3, intelligence central heating management system provided by the utility model, is respectively set for building user 30
Corresponding terminal control mechanism 50, each 30 side of building user is arranged in terminal control mechanism 50, to realize the water of heating network
Dynamic balance.
Terminal control mechanism 50 including multiple indoor temperature transmitters 31 and is arranged in the water supplying pipe of building user 30 and returns
Two logical control valves of intelligence are arranged in second flow sensor 51 and second temperature sensor 52 on water pipe, the arrival end of water supplying pipe
53.The import of two logical control valves 53 of intelligence connects secondary network water supplying pipe, the water supplying pipe of outlet connection building user side.Each intelligence two
Logical control valve 53 adjusts aperture according to the collection result of indoor temperature transmitter, to change the house lead in side of corresponding building user 30
Water supply.The specific control mode of terminal control mechanism 50 is as follows:
Indoor temperature transmitter 31, second flow sensor 51 and second temperature sensor 52 are by collected Indoor Temperature
Degree, the instantaneous flow of water supply tube inlet and water supply return water temperature are sent to Internet of Things control centre 60 by the NBIOT communication technology,
And existing data on flows and heat supply unit area, room temperature is combined to calculate each water supplying pipe and enter by Internet of Things control centre 60
Reasonable flow value needed for mouthful；Internet of Things control centre 60 sends each water supplying pipe for aperture adjustment instruction according to reasonable flow value
The two logical control valves 53 of intelligence of entrance, and full hydraulic pipeline balance is automatically adjusted to by two logical control valves 53 of intelligence and heat supply is put down
Weighing apparatus.
Internet of Things control centre 60 can also be according to indoor temperature transmitter 31 and second flow sensor 51 and second
The instantaneous flow and supply and return water temperature data of room temperature, water supply tube inlet that temperature sensor 52 acquires, control water supplying pipe enter
The two logical control valves 53 of intelligence at mouth end, are maintained at the room temperature of building user 30 in the range of systemic presupposition.
Terminal control mechanism 50 is according to the Power Saving Class and present network situation of building user 30, by Internet of Things control centre 60
Calculate the heating power matching flow value for meeting the optimal heating efficiency of current system, the hydraulic equilibrium of the full pipe network of adjust automatically, solution
The problem of prior art of having determined near-end user overheat, remote subscriber supercooling, avoid thermal energy waste.
In the utility model, controller, intelligence are provided on two logical control valves 53 of intelligent temperature control three-way control valve 46 and intelligence
Energy temperature control three-way control valve 46 is connected with the first temperature sensor 43 and Internet of Things control centre 60, and intelligence is connected to control valve 53 together
Indoor temperature transmitter 31, second temperature sensor 52 and Internet of Things control centre 60 connect, and are respectively formed closed-loop automatic control.
On the one hand, the target that intelligent temperature control three-way control valve 46 and two logical control valves 53 of intelligence can be issued according to Internet of Things control centre 60
The data that temperature value and temperature and flow sensor detect issue signal by intelligent controller and are directly carried out by actuator
The aperture of two logical control valves 53 of intelligent temperature control three-way control valve 46 and intelligence is adjusted, closed-loop automatic control is formed, it is this
Closed-loop automatic control has the characteristics that convenient and efficient, and the accuracy of control system can be improved.On the other hand, when wireless network is sent out
When raw failure, intelligent temperature control three-way control valve 46 and two logical control valves 53 of intelligence can be according to collected data on flows and temperature
Data and the target temperature adjust automatically of intelligent temperature controller setting, it is ensured that control heat supplying managing system normal table operation improves
The stability of heat supplying managing system.
As shown in figure 4, intelligence central heating management system provided by the utility model, according to the type of building user 30 and
The difference of itself function is provided with timesharing partitioning device 70, and the specific regulative mode of timesharing partitioning device 70 is as follows:
Internet of Things control centre 60 itself uses function according to building user's 30, to different heat supply subregion building users 30
Heat supply is carried out, and on the basis of this heat supply subregion, classifying rationally is made to the period in one day, calculates each period
Heating demand, adjust intelligence two logical control valves 53, realize to the heat supply in different time periods of building user 3.
For example, for domestic premises user and market building user in intelligent central heating management system, due to house
The thermal energy of building user and market building user are different using the time, therefore domestic premises user are divided into full-time for hot-zone
71, market building user is divided into time-sharing heating area 72.It is full-time for the full-time heat supply in hot-zone 71 on the basis of this heat supply subregion,
Time-sharing heating area 72 uses time heat supply according to the time period according to thermal energy.According to the feedback of calorimeter 32, market building user makes
It is the 8:30-22:00 on daytime with the time, during this period of time, Internet of Things control centre 60 and terminal control mechanism 50 pass through tune
Whole intelligence two leads to the aperture of control valve 53, and room temperature is made to be maintained at the temperature of systemic presupposition or more；At night and day off,
The control of Internet of Things control centre 60 adjusts the antifreeze temperature that two logical control valves 53 of intelligence make room temperature be maintained at systemic presupposition, from
And realize the energy-saving run of heating system.
Timesharing partitioning device 70 meets the heat demand of different types of building user 30, realizes to building user 30
The heat supply period management, save mass energy.
Compared with prior art, indoor temperature transmitter is arranged in each building user in top layer in the utility model
In the room of outer layer, it is monitored, is not needed in every family by the room temperature that several special monitoring points build whole
Indoor temperature transmitter is installed in user, the installation cost of intelligent central heating management system is reduced, has saved moving funds；
Each building user only needs to be arranged a terminal control mechanism, does not need to change existing heat supplying managing system on a large scale
Dress, is conducive to the promotion and implementation of intelligent central heating management system.
The utility model is arranged indoor temperature transmitter, outdoor temperature atmospherium, the first temperature sensor, second temperature and passes
Sensor forms complete temperature monitoring system, to realize monitoring of the administrative staff to entire heating system running temperature.Together
When, the temperature data of acquisition can be shown in Internet of Things control centre, and administrative staff is facilitated intuitively to analyze every temperature number
The reason of according to anomalous variation, to faster more easily solve the problems, such as to generate in heating system operational process.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that the enlightenments in the utility model
Under the structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the utility model
Within protection scope.
Claims (7)
1. a kind of intelligence centralized heating and energy conservation management system, including thermal substation, multiple heat exchange stations and multiple building users and pipe
Net system, which is characterized in that further include:
Heat-exchanging station controlling device, including the boiler intelligent controller in thermal substation in boiler implosion cabinet is arranged in；
Heat exchange station control device, including the first temperature sensor being separately positioned on secondary network water supplying pipe and secondary network return pipe
With first flow sensor, and the secondary cycle pump being arranged on secondary network water supplying pipe, the front end of the secondary cycle pump is set
There are intelligent temperature control three-way control valve, the building user of the import connection secondary network return pipe of the intelligent temperature control three-way control valve
Side, first outlet connect the heat exchange station side of secondary network return pipe, and second outlet connects secondary network water supplying pipe；The intelligent temperature control three
Logical control valve adjusts aperture according to the target temperature of setting and the collection result of first temperature sensor, to change secondary network
Mixed volume of the return water directly into secondary network water supply, adjusts control secondary network for the temperature of water end (W.E.)；
Terminal control mechanism, is arranged in the house lead in side of each building user, including indoor temperature transmitter and is respectively set
Second temperature sensor and second flow sensor on the water supplying pipe and return pipe of building user, the entrance of the water supplying pipe
Two logical control valves of intelligence are arranged in end；The intelligence two lead to control valve import connection secondary network water supplying pipe, outlet connection building into
The water supplying pipe of family side；Each intelligence two leads to control valve and adjusts aperture according to the collection result of each indoor temperature transmitter,
To change the water supply of corresponding building user side；
Outdoor temperature atmospherium, the outer temperature monitoring outdoor weather of real-time collection room, and technology is sent to Internet of Things by wireless communication
Net control centre；
Internet of Things control centre, acquire in real time the outdoor temperature atmospherium, indoor temperature transmitter, the first temperature sensor,
The testing result of first flow sensor, second temperature sensor and second flow sensor, for showing or issuing adjusting
The intelligent temperature control three-way control valve and intelligence two logical control valves control signal and for show or issue adjust thermal substation in
The control signal of boiler intelligent controller.
2. intelligence centralized heating and energy conservation management system according to claim 1, which is characterized in that the room temperature sensing
Device is provided only in the room in top layer and outer layer in each building user.
3. intelligence centralized heating and energy conservation management system according to claim 1, which is characterized in that the building user includes
The different types such as residential customer, commercial user and office building user.
4. intelligence centralized heating and energy conservation management system according to claim 1, which is characterized in that the intelligent temperature control threeway
It is equipped with intelligent controller in control valve, is adjusted according to the collection result of first temperature sensor and its target temperature of setting
Aperture, to adjust the ratio that secondary network return water enters heat exchange station with is returned directly to supply water.
5. intelligence centralized heating and energy conservation management system according to claim 1, which is characterized in that the confession of the building user
Calorimeter is set at pipe inlet.
6. intelligence centralized heating and energy conservation management system according to claim 1, which is characterized in that the wireless communication technique
For the NB-IOT communication technology.
7. intelligent centralized heating and energy conservation management system described in any one of -6 claims according to claim 1, which is characterized in that
Further include timesharing partitioning device, according to preset timesharing zonal control rule, adjusts the intelligent temperature control three-way control valve
Setting target temperature.
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| CN201921465633.4U CN209672454U (en) | 2019-09-04 | 2019-09-04 | A kind of intelligence centralized heating and energy conservation management system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578368A (en) * | 2020-04-23 | 2020-08-25 | 李明甲 | Heat supply pipe network hydraulic regulation and control system and intelligent control and heat supply charging method thereof |
| CN111928335A (en) * | 2020-08-13 | 2020-11-13 | 大连海心信息工程有限公司 | Secondary network hydraulic balance method based on intelligent valve |
| CN113280389A (en) * | 2021-06-01 | 2021-08-20 | 哈尔滨工业大学 | Flexible wisdom heating system based on building heat accumulation characteristic |
| CN113776123A (en) * | 2021-10-26 | 2021-12-10 | 烟台清泉实业有限公司 | Household heating indoor temperature adjusting valve control system and method |
| CN114165825A (en) * | 2021-11-26 | 2022-03-11 | 南京国之鑫科技有限公司 | Heat supply regulation and control system and method for heat exchange station |
| CN115111626A (en) * | 2022-06-21 | 2022-09-27 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Heat exchange station water mixing and heating system combined with room temperature monitoring and adjusting and operation method |
-
2019
- 2019-09-04 CN CN201921465633.4U patent/CN209672454U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578368A (en) * | 2020-04-23 | 2020-08-25 | 李明甲 | Heat supply pipe network hydraulic regulation and control system and intelligent control and heat supply charging method thereof |
| CN111928335A (en) * | 2020-08-13 | 2020-11-13 | 大连海心信息工程有限公司 | Secondary network hydraulic balance method based on intelligent valve |
| CN113280389A (en) * | 2021-06-01 | 2021-08-20 | 哈尔滨工业大学 | Flexible wisdom heating system based on building heat accumulation characteristic |
| CN113776123A (en) * | 2021-10-26 | 2021-12-10 | 烟台清泉实业有限公司 | Household heating indoor temperature adjusting valve control system and method |
| CN113776123B (en) * | 2021-10-26 | 2022-08-30 | 烟台清泉实业有限公司 | Household heating indoor temperature adjusting valve control system and method |
| CN114165825A (en) * | 2021-11-26 | 2022-03-11 | 南京国之鑫科技有限公司 | Heat supply regulation and control system and method for heat exchange station |
| CN115111626A (en) * | 2022-06-21 | 2022-09-27 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Heat exchange station water mixing and heating system combined with room temperature monitoring and adjusting and operation method |
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