CN114076344A - Intelligent monitoring system for boiler heating station - Google Patents
Intelligent monitoring system for boiler heating station Download PDFInfo
- Publication number
- CN114076344A CN114076344A CN202111352300.2A CN202111352300A CN114076344A CN 114076344 A CN114076344 A CN 114076344A CN 202111352300 A CN202111352300 A CN 202111352300A CN 114076344 A CN114076344 A CN 114076344A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- heating
- boiler
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 163
- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 238000005338 heat storage Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000001502 supplementing effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 230000003020 moisturizing effect Effects 0.000 claims description 9
- 239000004429 Calibre Substances 0.000 claims 2
- 238000012806 monitoring device Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 12
- 238000009825 accumulation Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1012—Arrangement or mounting of control or safety devices for water heating systems for central heating by regulating the speed of a pump
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model relates to the field of boiler heating, in particular to an intelligent monitoring system for a boiler heating station, which comprises a central station system, a boiler control system, a heat exchange station control system, a flow regulating device and a user side, wherein the boiler control system, the heat exchange station control system and the flow regulating device are all in communication connection with the central station system, and the flow regulating device is arranged near one side of the user side; the heat exchange station control system comprises a heating pipeline, a water return pipeline, a water supplementing pipeline, a heat exchanger and a climate compensation controller, wherein the middle ends of the heating pipeline and the water return pipeline are communicated with the heat exchanger; the water replenishing pipeline is communicated with the water return pipeline, a circulating pump is arranged on the water return pipeline, a water replenishing pump is arranged on the water replenishing pipeline, and the circulating pump and the water replenishing pump are both electrically connected with the climate compensation controller; the heating pipeline is provided with an electric regulating valve, the heating pipeline and the water return pipeline are both provided with real-time monitoring devices, and the real-time monitoring devices are in communication connection with the central station system. The heat storage and release device has the effects of heat storage as required and heat release as required.
Description
Technical Field
The application relates to the field of boiler heating, in particular to an intelligent monitoring system for a boiler heating station.
Background
Along with the rapid development of economic society of China, the living standard of the vast majority of people is greatly improved, and various demands of people on good life are higher and higher; the electric heating is the most important means for reducing carbon emission from the energy consumption side, and is more environment-friendly and faster in temperature rise than the traditional heating mode using coal, natural gas and the like as fuels. The Qinghai area is clean and rapidly developed, the Qinghai area is rich in water resources, solar energy and wind energy resources, the clean energy power generation is rapidly developed, the clean energy power generation has the highest percentage in the whole country, and a favorable condition is provided for the development of electric heating.
In the cold regions of Qinghai province, taking the autonomous state of the Gualozan nationality as an example, the Qinghai province is in the abdominal region of the Qinghai-Tibet plateau, the average altitude is 4200 meters, and the climate is a typical plateau continental climate, because the air concentration is only 60% of that of plain, the annual average temperature is only 4 ℃, the annual average temperature is only in winter and summer, the summer maximum temperature can only reach 20 ℃, because the climate is mainly cold, the annual average heating period reaches 8 months, and the requirement for heating is vigorous. The heating earlier stage and later stage weather are better relatively, and ambient temperature is unlikely to the subcooling, and the heating middle stage is in the coldest period in winter, and ambient temperature is low to, because the temperature difference is big on the northwest daytime, if electric power heating temperature is a setting value all the time, so not only can cause the waste of the energy, still can lead to electric power heating temperature and ambient temperature uncoordinated, lead to the resident to experience the sense poor, uncomfortable circumstances such as sense.
Disclosure of Invention
In order to realize heat accumulation as required, heat release as required, improve the utilization ratio of resource, reduce the waste of energy utilization link, this application provides a boiler heating station intelligent monitoring system.
The application provides a pair of boiler heating station intelligent monitoring system adopts following technical scheme:
an intelligent monitoring system of a boiler heating station comprises a central station system, a boiler control system, a heat exchange station control system, a flow regulating device and a user side, wherein the boiler control system, the heat exchange station control system and the flow regulating device are all in communication connection with the central station system, and the flow regulating device is arranged close to one side of the user side; the heat exchange station control system comprises a heating pipeline, a water return pipeline, a water supplementing pipeline, a heat exchanger and a climate compensation controller, wherein one end of the heating pipeline is communicated with the output end of the boiler control system, the other end of the heating pipeline is communicated with a user end, one end of the water return pipeline is output from the user end, the other end of the water return pipeline is communicated with the input end of the boiler control system, and the middle ends of the heating pipeline and the water return pipeline are communicated with the heat exchanger; the water replenishing pipeline is communicated with the water return pipeline, a circulating pump is arranged on the water return pipeline, a water replenishing pump is arranged on the water replenishing pipeline, and the circulating pump and the water replenishing pump are both electrically connected with the climate compensation controller; the heating system is characterized in that an electric regulating valve is arranged on the heating pipeline, real-time monitoring devices are arranged on the heating pipeline and the water return pipeline, and the real-time monitoring devices are in communication connection with the central station system.
By adopting the technical scheme, the boiler control system can monitor various data such as power and temperature of the electric heating boiler in real time, and the real-time monitoring device monitors the temperature, water pressure and instantaneous flow on the electric heating pipeline. The system is combined with a climate compensation controller, outdoor temperature is monitored, collected data are transmitted to a central station system through a heat exchange station control system, meanwhile, a real-time monitoring device also transmits the monitored data to the central station system, the central station system makes received information into a 24-hour outdoor real-time temperature curve, a human-computer interface setting parameter device is established according to outdoor temperature conditions and data signals transmitted by a monitoring structure, an instruction is sent to a boiler control system, the heat exchange station control system and a flow regulating device, and after the boiler control system receives the instruction, heat storage temperature is automatically controlled, and water outlet temperature of an electric heating user is automatically regulated; the flow regulating device regulates the flow according to the instruction, so as to control the heating pressure and the return water pressure, and the water replenishing pump controls the start and stop through the return water pressure; the circulating pump runs in a frequency conversion mode, and the frequency is adjusted through the heating temperature; and the heat exchange station control system automatically adjusts the heat supply condition according to the heating pressure and the return water pressure. The energy-saving heat supply of multi-period, partition and climate compensation is realized, the purposes of heat storage as required and heat release as required are achieved, the utilization rate of energy is improved, and the waste of energy utilization links is reduced.
In the heat exchange station control system, the water supply in the heating pipeline is reduced to a proper temperature through the heat exchanger, the electric regulating valve automatically regulates the size of the valve according to data collected by the real-time monitoring device, and the circulating pump and the water replenishing pump automatically control the size of the valve according to the climate compensation controller, so that the automatic regulation of the water return circulation rate and the automatic water replenishing are realized.
Optionally, the flow regulating device includes a large-caliber flow pump and a differential pressure type balance valve, one end of the differential pressure type balance valve is connected with a heating pipeline, the other end of the differential pressure type balance valve is connected with a water return pipeline, and the large-caliber flow pump is installed on the heating pipeline and located on one side, far away from the user end, of the differential pressure type balance valve.
By adopting the technical scheme, because the pressure difference of the near-end user is overlarge, the pressure difference of the far-end user is small, the pressure difference of the external network is unbalanced, when the indoor temperature of the near-end user reaches the set value, because the expansion thrust of the temperature sensing bulb is limited, the thermostatic valve can not be closed, the indoor temperature of a near-end user exceeds the standard, the differential pressure type balance valve is arranged, the large-caliber flow pump is arranged on the heating pipeline, the opening degree of the valve can be adjusted by the action of differential pressure, the change of the resistance of the pipeline is compensated by the pressure drop change of the valve core, so that the pressure difference can be kept basically unchanged when the working condition is changed, the principle of the device is that the pressure difference of a controlled system can be effectively controlled to be constant within a certain flow range, when the pressure difference of the system is increased, the valve can be automatically opened to keep the pressure difference constant through the automatic closing action of the valve, and otherwise, the pressure difference of the controlled system is increased. The automatic regulation is realized by the pressure change of the regulated medium without external energy, the flow change caused by the residual pressure head and pressure fluctuation of the pipe network is automatically eliminated, the pressure difference of an inlet and an outlet of a user is constant, and the stable system operation is facilitated.
Optionally, the real-time monitoring device comprises a pressure transmitter, a temperature transmitter and a flowmeter, and the pressure transmitter, the temperature transmitter and the flowmeter are communicated with a heating pipeline or a water return pipeline.
Through adopting above-mentioned technical scheme, on heating pipe, pressure transmitter monitors the pressure value that supplies water, and temperature transmitter monitors the temperature that supplies water, and on return water pipe, pressure transmitter monitors the return water pressure value, and temperature transmitter monitors the return water temperature, and the instantaneous flow on the flowmeter monitoring two pipelines realizes the nimble of whole heating system of real time monitoring, safe operation, improves the operating efficiency, reinforcing fault monitoring function.
Optionally, the boiler control system comprises an electric heat storage boiler, a PLC and a frequency converter, the PLC is in communication connection with the electric heat storage boiler, and the frequency converter is in communication connection with the PLC.
Through adopting above-mentioned technical scheme, outdoor temperature signal, boiler go out return water temperature signal, boiler internal water temperature signal and boiler water level signal are gathered the back, give PLC through analog-to-digital conversion module, compare with the parameter that PLC was inside to set for to judge whether need adjust the rotational speed change of circulating pump, whether boiler furnace negative pressure need adjust and whether the boiler needs the moisturizing with the converter, thereby realize PLC's automatic control's purpose. In addition, due to the adoption of variable frequency speed regulation, the air volume of the induced draft fan and the air blower can be regulated at any time according to the change of air consumption, the noise on site is reduced, and the variable frequency speed regulation has high efficiency, low energy consumption and good stability.
Optionally, a heating device is further arranged at one end, close to the user end, of the water return pipeline.
Through adopting above-mentioned technical scheme, because the water in the return water pipeline flows back from the user side, the temperature of water is on the low side for the temperature in the heating pipe, still set up heating device near user side one end at the return water pipeline, heating device can heat the water in the return water pipeline to reduce thermal scattering and disappearing, when the water after the heating flows back to electric heat accumulation boiler and recycles the heating once more, because the heat of self, need not consume too much electric energy, alright reach the heat degree of carrying to the heating pipe, thereby saved the power consumption.
Optionally, an electric energy meter and a mutual inductor for collecting information are arranged on the user terminal.
Through adopting above-mentioned technical scheme, install electric energy meter and mutual-inductor at electric power heating user side, carry out real-time collection to information such as electric power heating user's boiler outlet water temperature, outdoor temperature, load, transmit central station system through electric power communication channel, the main website and then carries out the analysis prediction to the information of gathering.
Optionally, be provided with the water storage box on the moisturizing pipeline, be provided with liquid level changer on the water storage box, liquid level changer and water storage box electric connection.
Through adopting above-mentioned technical scheme, retaining at any time in the water storage box, for moisturizing pipeline provides the water supply, guarantee to have water all the time in the moisturizing pipeline, strengthen whole heating system's stability and security, the water level height in the liquid level transmitter but the automatic monitoring water storage box to realize automatic retaining.
Optionally, a water softening device is arranged on one side of the inlet end of the water storage tank and communicated with the water replenishing pipeline.
Through adopting above-mentioned technical scheme, set up the demineralized water device in water storage box entry end one side, adopt ion exchange resin, soften the hardness that enters into the water storage box normal water, get rid of scale formation ions such as calcium, magnesium in the aquatic, reduced the deposit of calcium magnesium in the water storage box in the realization, the life of extension water storage box to the protection of water storage box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by adopting the technical scheme, the system is combined with a climate compensation controller to monitor the outdoor temperature, then the collected data is transmitted to a central station system through a heat exchange station control system, meanwhile, a real-time monitoring device also transmits the monitored data to the central station system, the central station system makes the received information into a 24-hour outdoor real-time temperature curve, a human-computer interface setting parameter device is established according to the outdoor temperature condition and the data signal transmitted by a monitoring structure, an instruction is sent to a boiler control system, the heat exchange station control system and a flow regulating device, and after the boiler control system receives the instruction, the heat storage temperature is automatically controlled, and the outlet water temperature of an electric heating user is automatically regulated; the flow regulating device regulates the flow according to the instruction, so as to control the heating pressure and the return water pressure, and the water replenishing pump controls the start and stop through the return water pressure; the circulating pump runs in a frequency conversion mode, and the frequency is adjusted through the heating temperature; and the heat exchange station control system automatically adjusts the heat supply condition according to the heating pressure and the return water pressure. The energy-saving heat supply of multi-period, partition and climate compensation is realized, the purposes of heat storage as required and heat release as required are achieved, the utilization rate of energy is improved, and the waste of energy utilization links is reduced;
2. the heating device is arranged at one end, close to the user end, of the water return pipeline, the heating device can heat water in the water return pipeline, so that heat loss is reduced, when the heated water flows back to the electric heat storage boiler for re-circulation heating, due to the heat of the water return pipeline, the heat transmitted to the heating pipeline can be achieved without consuming too much electric energy, and electricity is saved;
3. the water softening device is arranged on one side of the inlet end of the water storage tank, so that the deposition of calcium and magnesium in water in the water storage tank is reduced, the water storage tank is protected, and the service life of the water storage tank is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent monitoring system of a boiler heating station.
Fig. 2 is a schematic structural diagram of a control system of the heat exchange station in fig. 1.
Fig. 3 is a schematic structural diagram of the boiler control system of fig. 1.
Description of reference numerals: 1. a central station system; 2. a boiler control system; 21. an electric heat storage boiler; 22. A PLC; 23. a frequency converter; 3. a heat exchange station control system; 31. a heating pipe; 311. an electric control valve; 32. a water return pipe; 321. a circulation pump; 33. a water replenishing pipeline; 331. a water replenishing pump; 34. a heat exchanger; 35. a climate compensation controller; 4. a flow regulating device; 41. a large-caliber flow pump; 42. a differential pressure type balance valve; 5. a user side; 51. an electric energy meter; 52. a transformer; 6. a real-time monitoring device; 61. a pressure transmitter; 62. a temperature transmitter; 63. a flow meter; 7. a heating device; 8. a water storage tank; 81. a liquid level transmitter; 9. a water softening device.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses boiler heating station intelligent monitoring system. Referring to fig. 1, a boiler heating station intelligent monitoring system includes central station system 1, boiler control system 2, heat exchange station control system 3, flow regulator 4 and user 5, and boiler control system 2, heat exchange station control system 3 and flow regulator 4 loop through pipe connection and all with central station system 1 communication connection, and flow regulator 4 is close to user 5 one side setting.
The heat exchange station control system 3 comprises a heating pipeline 31, a water return pipeline 32, a water supplementing pipeline 33, a heat exchanger 34 and a gas candidate compensation controller 35, one end of the heating pipeline 31 is communicated with the output end of the boiler control system 2, the other end of the heating pipeline is communicated with a user end 5, one end of the water return pipeline 32 is output from the user end 5, the other end of the water return pipeline is communicated with the input end of the boiler control system 2, the middle ends of the heating pipeline 31 and the water return pipeline 32 are communicated with the heat exchanger 34, and the heat exchanger 34 is used for heat exchange between the heating pipeline 31 and the water return pipeline 32. An electric adjusting valve 311 is arranged on the heating pipeline 31 close to one end of the boiler control system 2, a circulating pump 321 is arranged on the water return pipeline 32 close to one end of the heat exchanger 34 facing the user side 5, the circulating pump 321 operates in a frequency conversion mode, and the frequency is adjusted through heating temperature. The water supplementing pipeline 33 is communicated with one end, close to the user end 5, of the water return pipeline 32, a water supplementing pump 331 is arranged on the water supplementing pipeline 33, and the water supplementing pump 331 is controlled to be started or stopped through boiler return water pressure; the climate compensation controller 35 is arranged on the circulating pump 321 and the water replenishing pump 331 and is electrically connected with the climate compensation controller 35; the climate compensation controller 35 is composed of a temperature controller and a time setter, a user sets indoor temperature requirements at different times, when outdoor climate changes, a temperature sensor arranged outside the building transmits outdoor temperature information to the climate compensation controller 35, the climate compensation controller 35 finds out proper water supply temperature according to a set curve, and outputs adjusting signals to the electric adjusting valve 311, the water replenishing pump 331, the circulating pump 321 and the opening degree of the valve. The water supply flow is automatically adjusted by adjusting the opening of the valve, so that the water supply temperature of the boiler is automatically controlled, and the climate compensation of the water supply temperature of the heating system is realized.
An information acquisition device such as an electric energy meter 51, a mutual inductor 52 and the like is arranged on one side of an electric heating user terminal 5, information such as boiler outlet water temperature, outdoor temperature, load and the like of an electric heating user is acquired in real time through the electric energy meter 51 and the mutual inductor 52 and is transmitted to a central station system 1 through an electric power communication channel, a control system of the electric heating user enters a power supply enterprise dispatching automatic central station system 1 by utilizing electric power optical fiber access and after safety and encryption protection measures, the central station system 1 constructs a set of control system of the electric heating user, the control system has monitoring and operating functions, a monitoring interface can monitor data information of the electric heating user in real time, the operating interface can issue instructions to the electric heating user to achieve the purposes of adjusting the temperature and the load, the system is also provided with a load prediction function, and can predict the short-term and ultra short term load condition in real time according to factors such as regional external weather and the like, for the purpose of better control of the user.
The flow regulating device 4 comprises a large-caliber flow pump 41 and a differential pressure type balance valve 42, one end of the differential pressure type balance valve 42 is connected with the heating pipeline 31, the other end of the differential pressure type balance valve 42 is connected with the water return pipeline 32, and the large-caliber flow pump 41 is arranged on the heating pipeline 31 and is positioned on one side, far away from the user end 5, of the differential pressure type balance valve 42.
The water return pipe 32 is also provided with a heating device 7 at the end near the user end 5.
The user terminal 5 is provided with an electric energy meter 51 and a mutual inductor 52 for collecting information. The temperature sensor is adopted to collect an outdoor temperature signal, a boiler outlet water temperature signal, a boiler inner water temperature signal and a boiler water level signal, the signals are sent to the PLC22 through the analog-to-digital conversion module and are compared with parameters set inside the PLC22 to judge whether the frequency converter 23 is needed to adjust the rotating speed change of the circulating pump 321, whether the negative pressure of the boiler furnace is needed to be adjusted and whether the boiler needs to be supplemented with water, and therefore the purpose of automatic control of the PLC22 is achieved.
In order to ensure smooth water circulation of the whole system and sufficient water supply, the water replenishing pipeline 33 is provided with a water storage tank 8 which can store redundant water for the need from time to time; the water storage tank 8 is provided with the liquid level transmitter 81, the liquid level transmitter 81 is electrically connected with the water storage tank 8, and the liquid level transmitter 81 can monitor the change of the water level in the water storage tank 8 at any time, so that automatic water storage is realized.
In addition, for preventing impurity such as calcium magnesium in the moisturizing end water from causing the pipeline to block up, shorten pipeline life, 8 entry end one side of water storage box are provided with softened water device 9, softened water device 9 and moisturizing pipeline 33 intercommunication, the running water is through softening the back of water device 9, get into moisturizing pipeline 33, follow moisturizing pipeline 33 flow direction return water pipeline 32 again, thereby guarantee the quality of water among the entire system good, prolong the life of pipeline among the entire system, reduce the potential safety hazard.
Referring to fig. 2, a real-time monitoring device 6 is disposed on each of the heating pipe 31 and the water return pipe 32, and the real-time monitoring device 6 is in communication connection with the climate compensation controller 35 and the central station system 1. The real-time monitoring device 6 comprises a pressure transmitter 61, a temperature transmitter 62 and a flowmeter 63, wherein the pressure transmitter 61, the temperature transmitter 62 and the flowmeter 63 are all communicated with the heating pipeline 31 or the water return pipeline 32. The pressure transmitter 61, the temperature transmitter 62 and the flowmeter 63 sequentially monitor the pressure, the temperature and the instantaneous flow rate on the pipeline, then the information is transmitted to the climate compensation device and the central station system 1 through electric signals, the central station system 1 sends out corresponding instructions, and the climate compensation device responds.
Referring to fig. 3, the boiler control system 2 includes an electric heat storage boiler 21, a PLC22 and a frequency converter 23, the PLC22 is a programmable logic controller, and is in communication connection with the electric heat storage boiler 21, the frequency converter 23 is in communication connection with the PLC22, the frequency converter 23 is in communication connection with the electric heat storage boiler 21, through a temperature sensor, the PLC22 transmits a corresponding signal to the frequency converter 23 after automatically analyzing an acquired outdoor temperature signal, a boiler outlet return water temperature signal, a boiler inner water temperature signal and a boiler water level signal of the electric heat storage boiler 21, and the frequency converter 23 makes a corresponding response, such as adjusting a boiler operation rate, a fan operation rate, a heat radiation fan operation rate, and the like, so that the outlet water temperature of the electric heat storage boiler 21 reaches a set value.
The implementation principle of the intelligent monitoring system of the boiler heating station in the embodiment of the application is as follows:
the utility model provides a boiler heating station intelligent monitoring system adopts the low ebb electricity heat accumulation, utilizes low-priced electric energy of low ebb period to heat electric heat accumulation boiler 21, converts the electric energy into heat energy and stores in electric heat accumulation boiler 21. The heat is gradually released according to the heat demand, heat storage and heat release according to the demand are realized, the utilization rate of energy is improved, and the waste of the energy utilization link is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a boiler heating station intelligent monitoring system which characterized in that: the system comprises a central station system (1), a boiler control system (2), a heat exchange station control system (3), a flow regulating device (4) and a user side (5), wherein the boiler control system (2), the heat exchange station control system (3) and the flow regulating device (4) are in communication connection with the central station system (1), and the flow regulating device (4) is arranged close to one side of the user side (5); the heat exchange station control system (3) comprises a heating pipeline (31), a water return pipeline (32), a water supplementing pipeline (33), a heat exchanger (34) and a gas alternative compensation controller (35), one end of the heating pipeline (31) is communicated with the output end of the boiler control system (2), the other end of the heating pipeline is communicated with a user end (5), one end of the water return pipeline (32) is output from the user end (5), the other end of the water return pipeline is communicated with the input end of the boiler control system (2), and the middle ends of the heating pipeline (31) and the water return pipeline (32) are both communicated with the heat exchanger (34); the water supplementing pipeline (33) is communicated with the water returning pipeline (32), a circulating pump (321) is arranged on the water returning pipeline (32), a water supplementing pump (331) is arranged on the water supplementing pipeline (33), an electric regulating valve (311) is arranged on the heating pipeline (31), and the electric regulating valve (311), the circulating pump (321) and the water supplementing pump (331) are all electrically connected with the climate compensation controller (35); heating pipe (31) and return water pipe (32) are last all to be provided with real-time supervision device (6), real-time supervision device (6) and central station system (1) communication connection.
2. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: flow regulator (4) include heavy-calibre flow pump (41) and differential pressure formula balance valve (42), differential pressure formula balance valve (42) one end heating pipeline (31) are connected, and other end return water pipeline (32) are connected, heavy-calibre flow pump (41) are installed on heating pipeline (31) and are located differential pressure formula balance valve (42) and keep away from user end (5) one side.
3. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: real-time supervision device (6) include pressure transmitter (61), temperature transmitter (62) and flowmeter (63), pressure transmitter (61), temperature transmitter (62) and flowmeter (63) all communicate with heating pipe way (31) or return water pipeline (32).
4. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: the boiler control system (2) comprises an electric heat storage boiler (21), a PLC (22) and a frequency converter (23), the PLC (22) is in communication connection with the electric heat storage boiler (21), and the frequency converter (23) is in communication connection with the PLC (22).
5. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: and a heating device (7) is further arranged at one end of the water return pipeline (32) close to the user side (5).
6. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: and an electric energy meter (51) and a mutual inductor (52) for acquiring information are arranged on the user side (5).
7. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: be provided with water storage tank (8) on moisturizing pipeline (33), be provided with liquid level transmitter (81) on water storage tank (8), liquid level transmitter (81) and water storage tank (8) electric connection.
8. The intelligent monitoring system for the boiler heating station according to claim 1, characterized in that: one side of the inlet end of the water storage tank (8) is provided with a water softening device (9), and the water softening device (9) is communicated with a water replenishing pipeline (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352300.2A CN114076344A (en) | 2021-11-16 | 2021-11-16 | Intelligent monitoring system for boiler heating station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352300.2A CN114076344A (en) | 2021-11-16 | 2021-11-16 | Intelligent monitoring system for boiler heating station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114076344A true CN114076344A (en) | 2022-02-22 |
Family
ID=80283622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111352300.2A Pending CN114076344A (en) | 2021-11-16 | 2021-11-16 | Intelligent monitoring system for boiler heating station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114076344A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2782375A1 (en) * | 1998-08-13 | 2000-02-18 | Suisse Electronique Microtech | SYSTEM FOR REGULATING THE HEATING OF A BUILDING |
| CN101886831A (en) * | 2010-07-02 | 2010-11-17 | 西安特瑞斯热能技术有限公司 | Integrated heat-supply and energy-saving system |
| CN202066093U (en) * | 2011-04-15 | 2011-12-07 | 北京清荣亿源科技有限公司 | Heat exchange system |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN205403067U (en) * | 2016-03-11 | 2016-07-27 | 中石化绿源地热能开发有限公司 | Utilize energy -saving control system of geothermal resource heating |
-
2021
- 2021-11-16 CN CN202111352300.2A patent/CN114076344A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2782375A1 (en) * | 1998-08-13 | 2000-02-18 | Suisse Electronique Microtech | SYSTEM FOR REGULATING THE HEATING OF A BUILDING |
| CN101886831A (en) * | 2010-07-02 | 2010-11-17 | 西安特瑞斯热能技术有限公司 | Integrated heat-supply and energy-saving system |
| CN202066093U (en) * | 2011-04-15 | 2011-12-07 | 北京清荣亿源科技有限公司 | Heat exchange system |
| CN103968440A (en) * | 2013-02-01 | 2014-08-06 | 珠海格力电器股份有限公司 | Multi-heat-source hot water system |
| CN205403067U (en) * | 2016-03-11 | 2016-07-27 | 中石化绿源地热能开发有限公司 | Utilize energy -saving control system of geothermal resource heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105807633B (en) | CHP system dispatching method based on central heating network and building energy storage consumption wind-powered electricity generation | |
| CN201589376U (en) | Central air-conditioning variable water volume and variable air volume whole group-control energy saving system | |
| CN201434445Y (en) | Intelligent overall heat exchange machine set | |
| CN209027121U (en) | A kind of heat collection combined electric heat supply system of high-efficiency solar | |
| CN112393316B (en) | Double-water-tank solar-air source heat pump coupling heating system and control method thereof | |
| CN105914863A (en) | Adaptive wind-air-light-heat energy optimization system and control method | |
| CN104864449A (en) | Hot water heating device having solar energy and off-peak electricity heating energy storage function | |
| CN104832973A (en) | Active type solar energy and CO2 air heat source pump combined heating control system and control method thereof | |
| CN115095895A (en) | Multi-energy combined driving composite system and regulation and control method thereof | |
| CN203928130U (en) | The unattended intelligence control system of heat exchange station | |
| CN207035280U (en) | A kind of energy-storage system applied to cogeneration of heat and power | |
| Qi et al. | Artificial intelligence control system of heat recovery in thermal power plant | |
| CN114076344A (en) | Intelligent monitoring system for boiler heating station | |
| CN204693564U (en) | A kind of hot water heating device with solar energy, low ebb electric heating energy | |
| CN111473402A (en) | Heat supply heating system based on cloud platform monitoring solar energy and electric auxiliary energy storage | |
| CN106440902A (en) | Heat storage adjusting system based on combined cooling heating and power and adjustment method thereof | |
| CN214275933U (en) | Intelligent heat supply household system | |
| CN214746485U (en) | Solar heat pump control system suitable for low temperature environment | |
| CN212869939U (en) | Intelligent heat supply network governing system | |
| CN212108608U (en) | Heat exchange station system integrating heating and domestic hot water supply | |
| CN208124510U (en) | Intelligent building power self-support system | |
| CN209068610U (en) | A kind of concentrated hot watersystem based on solar energy and air source heat pump | |
| Bai | A temperature control strategy to achieve low-temperature district heating in North China | |
| CN214370489U (en) | Heating system economizer is used in factory | |
| CN114017829B (en) | Heating control method and system for comprehensive utilization of solar energy and geothermal energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220222 |