CN105953304A - Public building heat supply energy-saving control device - Google Patents
Public building heat supply energy-saving control device Download PDFInfo
- Publication number
- CN105953304A CN105953304A CN201610537514.XA CN201610537514A CN105953304A CN 105953304 A CN105953304 A CN 105953304A CN 201610537514 A CN201610537514 A CN 201610537514A CN 105953304 A CN105953304 A CN 105953304A
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- Prior art keywords
- water
- pipe network
- temperature sensor
- supply
- public building
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Classifications
-
- 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
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
- F24D19/1021—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a by pass valve
-
- 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
-
- 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
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- 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
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
- F24D19/1036—Having differential pressure measurement facilities
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/042—Temperature sensors
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/046—Pressure sensors
Abstract
The invention discloses a public building heat supply energy-saving control device. The device comprises a remote control center, a time-sharing and heat-sharing controller, an expansion weather compensator, a data acquiring module and a scene actuation module; the data acquiring module includes a primary pipe network water supply temperature sensor, a secondary pipe network water supply temperature sensor, a secondary pipe network water return temperature sensor, a primary pipe network water supply pressure sensor, a secondary side heat meter, an indoor temperature sensor, an outdoor temperature sensor and a primary side heat meter; and the scene actuation module includes an electric adjusting valve, a circulating pump and a bypass valve.
Description
Technical field
The present invention relates to a kind of possess public building heat metering timesharing divide temperature Energy Saving Control public building heating energy-saving control dress
Put.
Background technology
, in current China public building heating network, rely on government at all levels, public institution and group of society that public finance runs
The energy conservation basis of body is poor, and energy consumption is high, and energy-saving potential is big.Observable index developed country per capita of mechanism of the Chinese government exceeds 5 times～7
Times, exceed 10～20 times than general civil buildings.And the thermal energy consumption that supplies of China's public building accounts for the 36% of whole building energy consumption,
The energy consumption reducing public building becomes an important content in whole energy conservation.
Heating operation unit should guarantee to heat and qualified reach economical operation again, is necessary for carrying out heating system the operation of science
Regulation, from hardware, should input the input of each building in heat and public building group to whole public building
Heat controls and monitoring (realize timesharing and divide thermal control) respectively, rationally can switch according to the requirement of season and working time again
Different control strategies (realizing the compensation of weather and time).Therefore provide a kind of can be according to the public building meeting above-mentioned requirements
Heating energy-saving controls device and becomes problem demanding prompt solution in prior art.
Summary of the invention
The purpose of the present invention is for providing a kind of safe and reliable public building to control device, to extend climate compensator and to install often
Timesharing in individual building divide heat controller as kernel control module, to heating power pipeline return water temperature, architecture indoor temperature and room
Outer temperature carries out Data acquisition and issuance, automatically controls valve according to control strategy, reach to regulate secondary water-supply temperature,
Secondary is for backwater pressure reduction, the regulation of constant secondary returning water pressure and the purpose of the different space heating situation of control.Use nothing simultaneously
The all data collected are uploaded to far-end control centre by line transmission means, and are able to receive that the order of remote control center, enter
And perform corresponding operation.
The technical scheme is that a kind of public building heating energy-saving of offer controls device, the concentration being arranged on public building supplies
In hot systems, it is characterized in that described public building heating energy-saving controls device and includes that remote control center 300, timesharing divide thermal control
Device 400 processed, extension climate compensator 100, data acquisition module, on-the-spot execution module, described data acquisition module includes once
Pipe network water supply temperature sensor 101, secondary pipe network supply water temperature sensor 102, secondary pipe network return water temperature sensor 103,
Secondary pipe network water supply pressure transducer 104, secondary side calorimeter 105, indoor temperature transmitter 106, outdoor temperature sensor 107
With primary side calorimeter 108；The described on-the-spot module that performs includes electric control valve 201, circulating pump 202, bypass valve 203,
101, pipe network water supply pressure transducer 104 of a described pipe network water supply temperature sensor, primary side calorimeter 108 and
Electric control valve 201 is arranged on a supply channel；Described secondary pipe network supply water temperature sensor 102 is arranged on secondary water-supply
On pipeline.Described secondary pipe network return water temperature sensor 103, circulating pump 202, secondary side calorimeter 105 are arranged on secondary backwater
On pipeline.Described indoor temperature transmitter 106 is arranged on inside public building, and described outdoor temperature sensor 107 is arranged on public affairs
Building external shady spot is in order to measure the temperature of outdoor temperature lowest part altogether.Described bypass valve 203 is connected across and enters public building
Between secondary water-supply pipeline and secondary returning water lines；
Described extension climate compensator 100 is supplied with a pipe network in data acquisition module respectively by GPRS wireless communication mode
Water temperature sensor 101, secondary pipe network supply water temperature sensor 102,103, pipe network of secondary pipe network return water temperature sensor
Pressure of supply water sensor 104, primary side calorimeter 108, secondary side calorimeter 105, outdoor temperature sensor 107 are connected also
Gather its real time temperature and pressure data, also perform the electric control valve 201 in module with scene and circulating pump is connected, extension
Climate compensator 100 is according to the aperture of above-mentioned real time data regulation electric control valve, with regulation from the total amount of heat of a thermal source input,
Realize according to weather, total heat input being compensated.Extension climate compensator 100 also with remote control center by GPRS without
Line communication modes connects, and is transferred to remote control center 300 by the real time data collected with to the control data of electric control valve；
Described timesharing divides heat controller 400 by GPRS wireless communication mode and the indoor temperature transmitter in data acquisition module
106 connect and gather its real-time temperature data, and the bypass valve 203 also performed in module with scene is connected and controls opening of bypass valve
Closing, timesharing divides heat controller to be connected with remote controllers 300 also by GPRS wireless communication mode, real-time by collect
Data and the control data of bypass valve are transferred to remote control center 300；
Described remote control center 300 is received by GPRS wireless communication mode and divides from extension climate compensator 100, timesharing
The real time data that heat controller 400 is transmitted, and by analysis, issue control instruction；
Public building heating energy-saving controls device, it is characterized in that described being connected as employing by GPRS wireless communication mode and possessing nothing
The communication module (DTU) of line transfer function carries out the transmission of data and control signal.
The central heating system of described public building includes a thermal source and secondary water-supply pipe network and the public building as user, one
Secondary thermal source completes heat exchange and by secondary cycle by heat exchanger 200 with the secondary cycle water in secondary water-supply pipe network in heat exchange station
Water is that user carries out heat supply, and the primary side two ends of described heat exchanger 200 are accessed with a supply channel and primary water pipeline respectively
Thermal source, the secondary side two ends of heat exchanger 200 access secondary water-supply pipe network with secondary water-supply pipeline and secondary returning water lines respectively,
The high-temperature vapor of thermal source carries out heat exchange by heat exchanger with the secondary network recirculated water in secondary water-supply pipe network, is passed by heat energy
Returned to thermal source by a secondary net water return pipeline after passing secondary network recirculated water, then be delivered as the public of user by secondary water-supply pipe network
In building, public building completes the secondary network recirculated water of heating and is delivered to heat exchanger through secondary returning water lines and completes secondary network and follow
Ring.
Described extension climate compensator includes main PLC1006, main DTU1003, main auxiliary reclay 1007, main AC transformer
1001, main D.C. regulated power supply 1002 and primary air switch 1005；Described main DTU passes through GPRS wireless communication mode and number
According to a pipe network water supply temperature sensor 101 in acquisition module, secondary pipe network supply water temperature sensor 102, secondary pipe network backwater
103, pipe network water supply pressure transducer 104 of temperature sensor, outdoor temperature sensor 107, secondary side calorimeter 105 and
Primary side calorimeter 108 connects and gathers its data signal, and main DTU is also by GPRS wireless communication mode and long-range monitoring
The heart is connected, and main PLC is connected with the input of main auxiliary reclay, main DTU and electric control valve respectively, described main sky
The input of air cock is electrically connected with city, the outfan of primary air switch respectively with main D.C. regulated power supply and main AC transformer
Input connects, and the outfan of main D.C. regulated power supply is connected with main PLC and provides DC source, described main AC transformation for it
The outfan of device is connected with electric control valve.
Described timesharing divides heat controller to include a point PLC4006, point DTU4003, point auxiliary reclay 4007, point AC transformer
4001, D.C. regulated power supply 4002 and point air switch 4005 are divided；Described point of PLC is connected also with indoor temperature transmitter 106
Gathering its signal data, a point DTU is connected with remote monitoring center by GPRS wireless communication mode, and described point of PLC is also
Being connected with the input of point DTU and point auxiliary reclay, the outfan of point auxiliary reclay is connected for controlling with bypass valve
The opening and closing of bypass valve；The input of described point of air switch is electrically connected with city, and the outfan of point air switch is steady with point direct current respectively
The input of voltage source and point AC transformer connects, and the outfan of point D.C. regulated power supply is connected with a point PLC and provides straight for it
Stream power supply, the outfan of described point of AC transformer is connected with bypass valve.
The present invention provides a kind of public building heating energy-saving to control device, is arranged in public building central heating system, by number
Gather, according to acquisition module, temperature, pressure and the secondary net input heat that a secondary net supplies water, and secondary network supplies, return water temperature and two
Secondary net receives heat, also gathers the indoor temperature of outdoor temperature and each interior of building, is mended by extension weather based on PLC
Repay the signal data in addition to indoor temperature that data acquisition module can collect by device to process and by extension weather compensation
Main DTU in device is uploaded to remote monitoring center, and by its main PLC according to for the hot season is different heat supply phase sets gas
Wait compensation policy to by electric control valve, overall heat input condition to be controlled, and timesharing based on PLC divides thermal control
Heat supply situation in each building is then controlled by regulation bypass valve by device according to the concrete control strategy in each building
System, extension climate compensator and timesharing are then divided heat controller to supervise by the way of GPRS wireless telecommunications by remote control center
Control, thus can realize according to weather compensation function input heat being adjusted for different periods climatic condition in the hot season, again
Concrete heat supply situation in each building the most accurately can be controlled.Achieve and both meet public building heat
Requirement, the most to greatest extent reduce energy consumption purpose.
Accompanying drawing explanation
Fig. 1 controls the structural representation of device for the public building heating energy-saving that the specific embodiment of the invention provides；
Fig. 2 controls the extension climate compensator hardware knot of device for the public building heating energy-saving that the specific embodiment of the invention provides
Composition；
The timesharing that Fig. 3 controls device for the public building heating energy-saving that the specific embodiment of the invention provides divides heat controller hardware to tie
Composition.
In figure
100, extension climate compensator, 1001, main AC transformer, 1002, main D.C. regulated power supply, 1003, main DTU,
1005, primary air switch, 1006, main PLC, 1007, main auxiliary reclay,；
200, heat exchanger；300, remote control center；
400, timesharing divides heat controller, and 4001, point AC transformer, 4002, point D.C. regulated power supply, 4003, point DTU,
4005, air switch is divided, 4006, point PLC, 4007, point auxiliary reclay,；
101, a pipe network water supply temperature sensor, 102, secondary pipe network supply water temperature sensor, 103, secondary pipe network backwater temperature
Degree sensor, 104, pipe network water supply pressure transducer, 105, secondary side calorimeter, 106, indoor temperature transmitter, 107,
Outdoor temperature sensor, 108, primary side calorimeter；
201, electric control valve, 202, circulating pump, 203 bypass valves.
Detailed description of the invention:
The public building heating energy-saving that the present invention provides controls device and is arranged in central heating system, described central heating system bag
Include a thermal source and secondary water-supply pipe network and the public building as user, thermal source in heat exchange station by heat exchanger 200 with
Secondary cycle water in secondary water-supply pipe network completes heat exchange and is that user carries out heat supply, described heat exchanger 200 by secondary cycle water
Primary side two ends access a thermal source, the secondary side two ends of heat exchanger 200 with a supply channel and primary water pipeline respectively
Accessing secondary water-supply pipe network with secondary water-supply pipeline and secondary returning water lines respectively, the high-temperature vapor of a thermal source passes through heat exchanger
Carry out heat exchange with the secondary network recirculated water in secondary water-supply pipe network, transfer thermal energy to after secondary network recirculated water by a secondary net backwater
Pipeline returns to thermal source, then is delivered as in the public building of user by secondary water-supply pipe network, completes heating in public building
Secondary network recirculated water is delivered to heat exchanger through secondary returning water lines and completes secondary network circulation, it is characterized in that described public building heat supply
Energy-saving control device includes that remote control center 300, timesharing divide heat controller 400, extension climate compensator 100, data acquisition
Module, on-the-spot execution module, described data acquisition module includes that a pipe network water supply temperature sensor 101, secondary pipe network supply water
Temperature sensor 102, secondary pipe network return water temperature sensor 103, pipe network water supply pressure transducer 104, a secondary side heat
Table 105, indoor temperature transmitter 106, outdoor temperature sensor 107 and primary side calorimeter 108；Described on-the-spot execution module
Including electric control valve 201, circulating pump 202, bypass valve 203,
101, pipe network water supply pressure transducer 104 of a described pipe network water supply temperature sensor, primary side calorimeter 108 and
Electric control valve 201 is arranged on a supply channel；Described secondary pipe network supply water temperature sensor 102 is arranged on secondary water-supply
On pipeline.Described secondary pipe network return water temperature sensor 103, circulating pump 202, secondary side calorimeter 105 are arranged on secondary backwater
On pipeline.Described indoor temperature transmitter 106 is arranged on inside public building, and described outdoor temperature sensor 107 is arranged on public affairs
Building external shady spot is in order to measure the temperature of outdoor temperature lowest part altogether.Described bypass valve 203 is connected across and enters public building
Between secondary water-supply pipeline and secondary returning water lines；
Described extension climate compensator 100 is supplied with a pipe network in data acquisition module respectively by GPRS wireless communication mode
Water temperature sensor 101, secondary pipe network supply water temperature sensor 102,103, pipe network of secondary pipe network return water temperature sensor
Pressure of supply water sensor 104, primary side calorimeter 108, secondary side calorimeter 105, outdoor temperature sensor 107 are connected also
Gather its real time data, also perform the electric control valve 201 in module with scene and circulating pump is connected, extend climate compensator
100 regulate the aperture of electric control valve according to above-mentioned real time data, with regulation from the total amount of heat of a thermal source input, it is achieved according to
Total heat input is compensated by weather.Extension climate compensator 100 also passes through GPRS wireless telecommunications side with remote control center
Formula connects, and is transferred to remote control center 300 by the real time data collected with to the control data of electric control valve；
Described timesharing divides heat controller 400 by GPRS wireless communication mode and the indoor temperature transmitter in data acquisition module
106 connect and gather its real time data, and the bypass valve 203 also performed in module with scene is connected and controls the opening and closing of bypass valve,
Timesharing divides heat controller to be connected with remote controllers 300 also by GPRS wireless communication mode, the real time data that will collect
It is transferred to remote control center 300 with to the control data of bypass valve；
Described remote control center 300 is received by GPRS wireless communication mode and divides from extension climate compensator 100, timesharing
The real time data that heat controller 400 is transmitted, and by analysis, issue control instruction.
Described remote control center 300 divides heat controller 400 to be connected by GPRS wireless communication mode with timesharing；
Described it is connected as using the communication module (DTU) possessing wireless transmission function to count by GPRS wireless communication mode
According to the transmission with control signal.
Described public building energy controls the structural representation of device as shown in Figure 1.
Described extension climate compensator includes main PLC1006, main DTU1003, main auxiliary reclay 1007, main AC transformer
1001, main D.C. regulated power supply 1002 and primary air switch 1005, described main DTU passes through GPRS wireless communication mode and number
According to a pipe network water supply temperature sensor 101 in acquisition module, secondary pipe network supply water temperature sensor 102, secondary pipe network backwater
103, pipe network water supply pressure transducer 104 of temperature sensor, outdoor temperature sensor 107, secondary side calorimeter 105 and
Primary side calorimeter 108 connects and gathers its data signal, and main DTU is also by GPRS wireless communication mode and long-range monitoring
The heart is connected, and main PLC is connected with the input of main auxiliary reclay, main DTU and electric control valve respectively, described main sky
The input of air cock is electrically connected with city, the outfan of primary air switch respectively with main D.C. regulated power supply and main AC transformer
Input connects, and the outfan of main D.C. regulated power supply is connected with main PLC and provides DC source, described main AC transformation for it
The outfan of device is connected with electric control valve.
The hardware architecture diagram of described extension climate compensator is as shown in Figure 2.
Described timesharing divides heat controller to include a point PLC4006, point DTU4003, point auxiliary reclay 4007, point AC transformer
4001, D.C. regulated power supply 4002 and point air switch 4005 are divided
Described point of PLC is connected with indoor temperature transmitter 106 and gathers its signal data, and point DTU is by GPRS wireless telecommunications
Mode is connected with remote monitoring center, and described point of PLC is also connected with the input dividing DTU and point auxiliary reclay, point
The outfan of auxiliary reclay is connected with bypass valve the opening and closing for controlling bypass valve；The input of described point of air switch and city
Being electrically connected, the outfan of point air switch is connected with the input dividing D.C. regulated power supply and point AC transformer respectively, point direct current
The outfan of regulated power supply is connected with a point PLC and provides DC source, the outfan of described point of AC transformer and bypass valve for it
Connect.
Described timesharing divides the hardware architecture diagram of heat controller as shown in Figure 3.
The control method of electric control valve is comprised the following steps by described extension climate compensator
1) shaping modes of electric control valve is divided into mode of operation and contingency mode, and mode of operation is divided into normal mode of operation
With vacation/weekend mode, contingency mode is divided into strong to pattern and anti-freezing pattern；
2) it is introduced into mode of operation when bringing into operation, and judges that whether current operation mode is mould vacation/weekend according to current time
Formula, when vacation/weekend mode: electric control valve keeps the aperture " host computer setting value " set by remote control center；
3) if current operation mode is normal mode of operation, in the normal mode of operation, whole day is divided into N number of time period, right
Electric control valve uses the one in following two control model,
A) valve opening controls, different according to different time sections institute calorific requirement, sets different valves for the different time periods
Aperture.
B) return water temperature controls, and sets the constant secondary returning coolant-temperature gage in this time period according to the different time periods, or according to
The indoor temperature set and the relation of the setting value of secondary returning coolant-temperature gage curve, carry out PID to the aperture of electric control valve
Regulation, makes secondary returning coolant-temperature gage close to its setting value.
Valve opening no matter is used to control or return water temperature control mode, when occurring that return water temperature is less than host computer design temperature
When value or indoor temperature are less than host computer set temperature value less than host computer set temperature value or outdoor temperature, motorized adjustment
Valve opening is bigger in the aperture that each control mode is given one.
4) in the operational mode, when detecting that indoor temperature is low, outdoor temperature is low, and secondary returning coolant-temperature gage is low, and indoor temperature senses
During at least one in the situations such as device and climate compensator lost contact, entering contingency mode, the concrete step that processes of contingency mode is；
A) judge in the ban indoor temperature transmitter whether with climate compensator lost contact, if YES then enter anti-freezing pattern, antifreeze
Under pattern, system user aperture set in advance continuous pause switch electric control valve；
If b) indoor temperature transmitter and the non-lost contact of climate compensator, the most first determine whether indoor temperature be less than warning value or
Outdoor temperature is less than the situation of warning value, if then entering anti-freezing pattern, if otherwise entering next step；At anti-freezing pattern
Lower operation higher than when guarding against return value and outdoor temperature also above warning return value to indoor temperature, is exited anti-freezing pattern, is entered
Enter step 2), the warning return value of indoor temperature is more than warning value, and the warning return value of indoor temperature is also greater than warning value；
C) when entering contingency mode and non-step a), b) described situation, then judge that whether indoor temperature is less than lower bound pole
Limit value or secondary returning coolant-temperature gage are less than warning value, if then entering strong to pattern, by force under pattern, electric control valve is automatic
Fully open, until terminating to pattern by force.
Described remote control center, it is possible to use following methods remotely to control
1) can report to the police when extending climate compensator and controlling electric control valve entrance contingency mode, and can show that indoor temperature
Sensor whether with climate compensator lost contact, and electric control valve belong to anti-freezing pattern or strong to pattern；
2) set the operation time of vacation/weekend mode, and during vacation/weekend mode, the host computer of motorized adjustment valve opening sets
Value；
3) time calibration, can be by current time write extension climate compensation controller；
4) gather data, gather outdoor temperature and return water temperature, electrodynamic valve open degree feedback signal, calorimeter instantaneous delivery, add up
Flow, instantaneous heat quantity, heat accumulative data；
5) set by force to mode parameter: set indoor temperature lower bound ultimate value, secondary returning coolant-temperature gage warning value, and secondary returning water policeman
Ring return value,
6) anti-freezing pattern parameter is set: set indoor temperature warning value and warning return value, set outdoor temperature warning value, set
When under anti-freezing pattern, electric control valve is to set aperture pause switch the electric control valve aperture when "ON" and "Off" state and
The persistent period of two states；
7) control model sets: under normal mode of operation, can be the control model each time period selecting employing, time different
Between section can use different control models, for valve opening control model can be different time sections set different valves open
Degree.
Described timesharing divides heat controller to include the control method of bypass valve
1) by monitoring indoor temperature, according to this temperature with preset programme-control bypass valve, reach to control secondary water-supply and secondary returning
Coolant-temperature gage or the requirement of control indoor temperature, it is achieved temperature controls；
2) monitor the instantaneous heat quantity of every public building, with preset program, bypass valve is adjusted according to instantaneous heat quantity, it is achieved right
The heat of every public building controls；
3) timesharing divides heat controller 400 to be also connected by GPRS wireless communication mode with remote control center, the reality that will collect
Time data be transferred to remote control center 300, by fault message active upload when breaking down, receive remote control center each
Plant control instruction；In time without control instruction, according to 1), 2) in method by timesharing divide heat controller 400 bypass valve is carried out from
Dynamic control.
Claims (5)
1. public building heating energy-saving controls device, and described public building heating energy-saving controls device and is arranged on the concentration of public building
In heating system, it is characterized in that described public building heating energy-saving controls device and includes that remote control center, timesharing divide thermal control
Device, extension climate compensator, data acquisition module, on-the-spot execution module, described data acquisition module includes a pipe network water supply
Temperature sensor, secondary pipe network supply water temperature sensor, secondary pipe network return water temperature sensor, a pipe network water supply pressure sensing
Device, secondary side calorimeter, indoor temperature transmitter, outdoor temperature sensor and primary side calorimeter；Described on-the-spot execution module
Including electric control valve, circulating pump, bypass valve,
A described pipe network water supply temperature sensor, pipe network water supply pressure transducer, primary side calorimeter and electric control valve
Being arranged on a supply channel, described secondary pipe network supply water temperature sensor is arranged on secondary water-supply pipeline, described secondary pipe
Net return water temperature sensor, circulating pump, secondary side calorimeter are arranged in secondary returning water lines, and described indoor temperature transmitter is pacified
Being contained in inside public building, it is minimum in order to measure outdoor temperature that described outdoor temperature sensor is arranged on the outside shady spot of public building
The temperature at place, described bypass valve is connected across between secondary water-supply pipeline and the secondary returning water lines entering public building；
Described extension climate compensator by GPRS wireless communication mode respectively with a pipe network water supply temperature in data acquisition module
Degree sensor, secondary pipe network supply water temperature sensor, secondary pipe network return water temperature sensor, pipe network water supply pressure transducer,
Primary side calorimeter, secondary side calorimeter, outdoor temperature sensor are connected and gather its real time temperature and pressure data, also with
The on-the-spot electric control valve performed in module is connected with circulating pump, and extension climate compensator is electronic according to the regulation of above-mentioned real time data
The aperture of regulation valve, with regulation from the total amount of heat of a thermal source input, it is achieved compensate total heat input according to weather；Expand
Exhibition climate compensator is also connected by GPRS wireless communication mode with remote control center, by the real time data collected with to electricity
The control data of dynamic regulation valve are transferred to remote control center；
Described timesharing divides heat controller to pass through GPRS wireless communication mode and is connected with the indoor temperature transmitter in data acquisition module
And gathering its real-time temperature data, the bypass valve also performed in module with scene is connected and controls the opening and closing of bypass valve, and timesharing divides heat
Controller is connected with remote controllers also by GPRS wireless communication mode, by the real time data collected with to bypass valve
Control data and be transferred to remote control center；
Described remote control center is received by GPRS wireless communication mode and divides heat controller from extension climate compensator, timesharing
The real time data transmitted, and by analysis, issue control instruction.
2. public building heating energy-saving as claimed in claim 1 controls device, it is characterized in that described by GPRS wireless communication mode
It is connected as the transmission using the communication module possessing wireless transmission function to carry out data and control signal.
Public building heating energy-saving the most as claimed in claim controls device, it is characterized in that the central heating system bag of described public building
Including a thermal source and secondary water-supply pipe network and the public building as user, one time thermal source passes through heat exchanger and secondary in heat exchange station
Secondary cycle water in water supply network completes heat exchange and is that user carries out heat supply, the primary side of described heat exchanger by secondary cycle water
A thermal source is accessed with a supply channel and primary water pipeline respectively in two ends, and the secondary side two ends of heat exchanger supply with secondary respectively
Water lines and secondary returning water lines access secondary water-supply pipe network, and the high-temperature vapor of a thermal source is by heat exchanger and secondary water-supply pipe
Secondary network recirculated water in net carries out heat exchange, is returned to thermal source by a secondary net water return pipeline after transferring thermal energy to secondary network recirculated water,
It is delivered as in the public building of user by secondary water-supply pipe network again, public building completes the secondary network recirculated water warp of heating
Secondary returning water lines is delivered to heat exchanger and completes secondary network circulation.
4. public building heating energy-saving as claimed in claim 1 controls device, it is characterized in that described extension climate compensator includes
Main PLC, main DTU, main auxiliary reclay, main AC transformer, main D.C. regulated power supply and primary air switch；Described master
DTU is supplied water with a pipe network water supply temperature sensor in data acquisition module, secondary pipe network by GPRS wireless communication mode
Temperature sensor, secondary pipe network return water temperature sensor, pipe network water supply pressure transducer, outdoor temperature sensor, a secondary
Side calorimeter and primary side calorimeter connect and gather its data signal, main DTU also by GPRS wireless communication mode with remotely
Surveillance center is connected, and main PLC is connected with the input of main auxiliary reclay, main DTU and electric control valve respectively, institute
The input stating primary air switch is electrically connected with city, the outfan that primary air switchs respectively with main D.C. regulated power supply and main exchange change
The input of depressor connects, and the outfan of main D.C. regulated power supply is connected with main PLC and provides DC source, described main friendship for it
The outfan of convertor transformer is connected with electric control valve.
5. public building heating energy-saving as claimed in claim 1 controls device, it is characterized in that described timesharing divides heat controller to include
Divide PLC, point DTU, point auxiliary reclay, point transformator, point DC source and divide air switch；Described point of PLC and room
Interior temperature sensor connects and gathers its signal data, and point DTU is connected with remote monitoring center by GPRS wireless communication mode
Connecing, described point of PLC is also connected with the input dividing DTU and point auxiliary reclay, and the outfan of point auxiliary reclay is with other
Logical valve is connected the opening and closing for controlling bypass valve；The input of described point of air switch is electrically connected with city, divides the defeated of air switch
Going out the end input respectively with DC source and transformator to be connected, the outfan of point DC source is connected with a point PLC and provides for it
DC source, the outfan of described point of transformator is connected with bypass valve.
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| CN201610537514.XA CN105953304A (en) | 2016-07-08 | 2016-07-08 | Public building heat supply energy-saving control device |
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| CN201610537514.XA CN105953304A (en) | 2016-07-08 | 2016-07-08 | Public building heat supply energy-saving control device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655057A (en) * | 2017-09-07 | 2018-02-02 | 华电电力科学研究院 | Integrally coordinate heating system and control method in net source |
| CN108006810A (en) * | 2017-12-04 | 2018-05-08 | 华北理工大学 | A kind of Temperature Intelligent Control System and its control method |
| CN109140582A (en) * | 2018-09-25 | 2019-01-04 | 天津大学 | A kind of central heating control system |
| CN111609462A (en) * | 2020-06-02 | 2020-09-01 | 天津屹立丰建筑安装工程有限公司 | Secondary heating pipe network centralized heat metering energy-saving module |
| CN111692625A (en) * | 2020-07-16 | 2020-09-22 | 中国建筑科学研究院天津分院 | Heat exchange station control system |
| CN112178753A (en) * | 2020-09-01 | 2021-01-05 | 哈尔滨天达控制股份有限公司 | Intelligent heat supply controller and control method for heat exchange station with master-slave structure |
| CN112671929A (en) * | 2021-01-04 | 2021-04-16 | 薛金山 | Time-sharing multiplexing method for communication interfaces of old secondary water supply equipment |
| CN114370665A (en) * | 2022-01-12 | 2022-04-19 | 北京英沣特能源技术有限公司 | Digital heating system in low carbon garden |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917002U (en) * | 2010-11-22 | 2011-08-03 | 天津大学 | Ambient temperature automatic compensating device used for public building heat supply and energy saving |
| CN202630237U (en) * | 2012-06-15 | 2012-12-26 | 重庆市伟岸测器制造股份有限公司 | Intelligent heating control system |
| CN103644596A (en) * | 2013-12-04 | 2014-03-19 | 深圳市蔚华艺科技有限公司 | Time-division and temperature-division control system of public building heating measurement |
| GB2509156A (en) * | 2012-12-21 | 2014-06-25 | Nitronica Ltd | Energy management and monitoring device for a boiler system having one or more burners |
| CN203785083U (en) * | 2014-03-26 | 2014-08-20 | 辽宁爱沃格林节能技术有限公司 | Intelligent heat supply system for heat exchange station |
| CN104848390A (en) * | 2014-10-28 | 2015-08-19 | 青岛万力科技有限公司 | Full-automatic plate heat exchange equipment monitoring system |
-
2016
- 2016-07-08 CN CN201610537514.XA patent/CN105953304A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917002U (en) * | 2010-11-22 | 2011-08-03 | 天津大学 | Ambient temperature automatic compensating device used for public building heat supply and energy saving |
| CN202630237U (en) * | 2012-06-15 | 2012-12-26 | 重庆市伟岸测器制造股份有限公司 | Intelligent heating control system |
| GB2509156A (en) * | 2012-12-21 | 2014-06-25 | Nitronica Ltd | Energy management and monitoring device for a boiler system having one or more burners |
| CN103644596A (en) * | 2013-12-04 | 2014-03-19 | 深圳市蔚华艺科技有限公司 | Time-division and temperature-division control system of public building heating measurement |
| CN203785083U (en) * | 2014-03-26 | 2014-08-20 | 辽宁爱沃格林节能技术有限公司 | Intelligent heat supply system for heat exchange station |
| CN104848390A (en) * | 2014-10-28 | 2015-08-19 | 青岛万力科技有限公司 | Full-automatic plate heat exchange equipment monitoring system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655057A (en) * | 2017-09-07 | 2018-02-02 | 华电电力科学研究院 | Integrally coordinate heating system and control method in net source |
| CN107655057B (en) * | 2017-09-07 | 2023-04-18 | 华电电力科学研究院有限公司 | Network-source integrated coordinated heating system and control method |
| CN108006810A (en) * | 2017-12-04 | 2018-05-08 | 华北理工大学 | A kind of Temperature Intelligent Control System and its control method |
| CN109140582A (en) * | 2018-09-25 | 2019-01-04 | 天津大学 | A kind of central heating control system |
| CN111609462A (en) * | 2020-06-02 | 2020-09-01 | 天津屹立丰建筑安装工程有限公司 | Secondary heating pipe network centralized heat metering energy-saving module |
| CN111692625A (en) * | 2020-07-16 | 2020-09-22 | 中国建筑科学研究院天津分院 | Heat exchange station control system |
| CN112178753A (en) * | 2020-09-01 | 2021-01-05 | 哈尔滨天达控制股份有限公司 | Intelligent heat supply controller and control method for heat exchange station with master-slave structure |
| CN112671929A (en) * | 2021-01-04 | 2021-04-16 | 薛金山 | Time-sharing multiplexing method for communication interfaces of old secondary water supply equipment |
| CN112671929B (en) * | 2021-01-04 | 2022-07-01 | 薛金山 | Time-sharing multiplexing method for communication interfaces of old secondary water supply equipment |
| CN114370665A (en) * | 2022-01-12 | 2022-04-19 | 北京英沣特能源技术有限公司 | Digital heating system in low carbon garden |
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Application publication date: 20160921 |