CN206222431U - Heat supply network user terminal steam supplementary heating system based on light-electricity complementary - Google Patents

Heat supply network user terminal steam supplementary heating system based on light-electricity complementary Download PDF

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CN206222431U
CN206222431U CN201621106381.2U CN201621106381U CN206222431U CN 206222431 U CN206222431 U CN 206222431U CN 201621106381 U CN201621106381 U CN 201621106381U CN 206222431 U CN206222431 U CN 206222431U
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steam
heat
conducting medium
temperature sensor
pipe
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吴丁飞
成勋
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CAOJING THERMAL POWER Co Ltd
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CAOJING THERMAL POWER Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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Abstract

The utility model discloses a kind of heat supply network user terminal steam supplementary heating system based on light-electricity complementary, including:Heat-conducting medium circulation loop, including:Heat-conducting medium circulation pipe, heat-conducting medium circulating pump, solar-heating device, electric heater unit, thermal, steam superheater are stored, heat-conducting medium circulation pipe connection solar-heating device, electric heater unit, the shell side for storing thermal and steam superheater;Steam circuit, including:Steam feeding pipe, the first triple valve, steam concurrent heating input pipe, steam concurrent heating efferent duct, the second triple valve, steam send out pipe and vapor communication pipe;Control loop, including:First temperature sensor, second temperature sensor and control device, control device carries out being turned on or off operation according to the temperature that the first temperature sensor and second temperature sensor are detected to heat-conducting medium circulating pump and electric heater unit, and the valve to the first triple valve and the second triple valve is switched over, to control the circulation path of steam.

Description

Heat supply network user terminal steam supplementary heating system based on light-electricity complementary
Technical field
The utility model is related to the utility model to be related to heat supply network user terminal vapor (steam) temperature control technology, more particularly to based on light Electric complementary heat supply network user terminal work hot repair fills heating system.
Background technology
Cogeneration of heat and power, as a kind of heat energy and the high efficient energy sources mode of production of electric energy Joint Production, is the crowd in heat supply network user Many industrial enterprises provide the production thermal source of low cost.Many heat supply network users mainly give birth to by using industrial steam as it at present The mode of heat production source, lifts the economic benefit of its production.But for some productions strict to vapor (steam) temperature parameter request Journey, the industrial steam for being unsatisfactory for technological temperature requirement can cause unnecessary economic loss on the contrary as supplying heat source.
Solar energy thermal conversion system technology is more ripe at present, and its supporting thermal etc. of storing has constituted complete skill Art system.Solar energy optical-thermal transformation technology is also related in steam heating art, and mostly source heat supply.But used for heat supply network Family end, due to industrial steam parameter fluctuation and heat-net-pipeline along journey heat loss, it is likely that there is source temperature parameter up to standard But the undesirable set of situation of temperature parameter at user is reached, this is source very rambunctious, it is necessary to from user terminal supplementary heating Angle solve this problem.
Therefore, in order to solve problem above, the user terminal supplementary heating system and suitable control method of efficient energy-saving have Treat further research.
Utility model content
The utility model proposes a kind of heat supply network user terminal steam supplementary heating system based on light-electricity complementary, including:
Heat-conducting medium circulation loop, including:Heat-conducting medium circulation pipe, heat-conducting medium circulating pump, solar-heating device, electricity Heater, thermal, steam superheater are stored, heat-conducting medium circulation pipe connection solar-heating device, electric heater unit, storage The shell side of heat-releasing device and steam superheater, sets heat-conducting medium circulating pump, heat-conducting medium circulating pump on heat-conducting medium circulation pipe Drive heat-conducting medium to be flowed in heat-conducting medium circulation pipe, solar-heating device, electric heater unit are flowed through successively, hot charging is stored The shell side with steam superheater is put, in solar-heating device, electric heater unit, the shell side for storing thermal and steam superheater Between realize heat transfer;
Steam circuit, including:Steam feeding pipe, the first triple valve, steam concurrent heating input pipe, steam concurrent heating output Pipe, the second triple valve, steam send out pipe and vapor communication pipe, and the first end of steam feeding pipe connects steam inlet to be input into steaming Vapour, the second end of steam feeding pipe connects with the first of the first triple valve, and second mouthful of the first triple valve is defeated with steam concurrent heating Enter the first end connection of pipe, the 3rd mouthful of the first triple valve is connected with the first end of vapor communication pipe, the second of vapor communication pipe End connects with the 3rd mouthful of the second triple valve, and the second triple valve is also three-way solenoid valve, the first and steam of the second triple valve The first end connection of pipe is sent out, steam sends out the second end connection steam (vapor) outlet of pipe to export steam, the second of the second triple valve Mouth is connected with the second end of steam concurrent heating efferent duct, and the second end of steam concurrent heating input pipe connects with the tube-side inlet of steam superheater Logical, the tube side outlet of steam superheater is connected with the first end of steam concurrent heating efferent duct;
Control loop, including:First temperature sensor, second temperature sensor and control device, the first temperature sensor It is arranged in steam circuit, the first temperature sensor detects the temperature of steam, second temperature sensor is arranged on heat conduction Jie In matter circulation loop, second temperature sensor detects the temperature of heat-conducting medium, control device and the first temperature sensor and second Temperature sensor is connected, and the temperature of the first temperature sensor and second temperature sensor detection is fed back to control device, controls Device is also connected to heat-conducting medium circulating pump, electric heater unit, the first triple valve and the second triple valve, and control device is according to first Temperature sensor and the temperature of second temperature sensor detection being opened to heat-conducting medium circulating pump and electric heater unit or Person's shutoff operation, and valve to the first triple valve and the second triple valve switches over, to control the circulation path of steam.
Heat-conducting medium circulation loop uses conduction oil as heat-conducting medium.
Solar-heating device is groove type solar photothermal conversion system, and solar-heating device is mutual based on photoelectricity as this The main heating plant of the heat supply network user terminal steam supplementary heating system of benefit, converts solar energy into heat energy and is defeated by heat-conducting medium and follow Heat-conducting medium in endless tube.
Electric heater unit is filled as the auxiliary heat supplying of the heat supply network user terminal steam supplementary heating system for being based on light-electricity complementary Put, the heat-conducting medium for converting electrical energy into heat energy and being defeated by heat-conducting medium circulation pipe.
It is the compound binary nitric acid fused salt of quartz sand as thermal medium, the fused salt is stored to store thermal using fused salt.
First triple valve and the second triple valve are three-way solenoid valves.
First temperature sensor is arranged on steam feeding pipe, the temperature of the steam being input into detection steam feeding pipe.The Two temperature sensors are arranged in storing thermal, and the temperature of heat-conducting medium in thermal is stored in detection.
Heat supply network user terminal steam supplementary heating system based on light-electricity complementary of the present utility model is addressed from user terminal The not enough problem of vapor (steam) temperature parameter, fast response time, variable element strong adaptability, less energy consumption.This is based on the heat supply network of light-electricity complementary Using solar energy as main supplying heat source, electric heater unit auxiliary heat supplying had both been realized clear user terminal steam supplementary heating system Making full use of for the clean energy, in turn ensures that the continuation and stability of heat supply.By rational control method, ensureing steam temperature Degree parameter is met the requirements and stored on the premise of thermal medium safety and stability, the use of high-grade electric energy is reduced, as far as possible using light Many waste heat energies during according to abundance, lift steam quality.
Brief description of the drawings
The structure that Fig. 1 discloses the heat supply network user terminal steam supplementary heating system based on light-electricity complementary of the present utility model is shown It is intended to.
Specific embodiment
The utility model proposes a kind of heat supply network user terminal steam supplementary heating system based on light-electricity complementary, Fig. 1 is disclosed Heat supply network user terminal steam supplementary heating system based on light-electricity complementary of the present utility model.As shown in figure 1, light-electricity complementary should be based on Heat supply network user terminal steam supplementary heating system include:Heat-conducting medium circulation loop, steam circuit and control loop.
In Fig. 1, heat-conducting medium uses conduction oil, therefore the heat-conducting medium circulation loop is using conduction oil as leading The circulation loop of thermal medium.Include using conduction oil as the heat-conducting medium circulation loop of heat-conducting medium:Heat-conducting medium circulation pipe 1, Heat-conducting medium circulating pump 2, solar-heating device 3, electric heater unit 4, store thermal 5, steam superheater 6.Heat-conducting medium The connection solar-heating of circulation pipe 1 device 3, electric heater unit 4, the shell side for storing thermal 5 and steam superheater 6.Heat conduction is situated between Heat-conducting medium circulating pump 2 is set on matter circulation pipe 1.Heat-conducting medium circulating pump 2 drives conduction oil to be flowed in heat-conducting medium circulation pipe 1 It is dynamic, the shell side for solar-heating device 3, electric heater unit 4 are flowed through successively, storing thermal 5 and steam superheater 6, in the sun Can heating plant 3, electric heater unit 4, to store and realize heat transfer between the shell side of thermal 5 and steam superheater 6.In Fig. 1, Solar-heating device 3 is groove type solar photothermal conversion system, and solar-heating device 3 is based on the heat of light-electricity complementary as this The main heating plant of network users end steam supplementary heating system, converts solar energy into heat energy and is defeated by heat-conducting medium circulation pipe 1 Interior heat-conducting medium, such as conduction oil.Electric heater unit 4 is based on the heat supply network user terminal steam supplementary heating of light-electricity complementary as this The auxiliary heat supplying device of system, the conduction oil for converting electrical energy into heat energy and being defeated by heat-conducting medium circulation pipe 1.In solar charging When sufficient, can select to close the only solar-heating of electric heater unit 4, when solar energy is not enough, can select out Electric heater unit 4 is opened, is supplemented using electric energy.Thermal 5 is stored to be answered as thermal medium, such as quartz sand is stored using fused salt Close binary nitric acid fused salt.Fused salt carries out heat exchange with conduction oil.Such as, low-temperature molten salt carries out heat exchange with high temperature heat conductive oil, complete Into heat accumulation.Or, high-temperature molten salt carries out heat exchange with low temperature conduction oil, completes heat release.
Steam circuit includes:Steam feeding pipe 10, the first triple valve 11, steam concurrent heating input pipe 12, steam concurrent heating Efferent duct 14, the second triple valve 15, steam send out pipe 16 and vapor communication pipe 13.The first end connection steam of steam feeding pipe 10 To be input into steam, the second end of steam feeding pipe 10 connects entrance with the first of the first triple valve 11.First triple valve 11 is Three-way solenoid valve.Second mouthful of first triple valve 11 is connected with the first end of steam concurrent heating input pipe 12, the first triple valve 11 3rd mouthful connects with the first end of vapor communication pipe 13.Second end of vapor communication pipe 13 and the 3rd mouthful of company of the second triple valve 15 It is logical.Second triple valve 15 is also three-way solenoid valve.The first end that the first of the second triple valve 15 sends out pipe 16 with steam is connected. Steam sends out the second end connection steam (vapor) outlet of pipe 16 to export steam.Second mouthful of second triple valve 15 is exported with steam concurrent heating The second end connection of pipe 14.Second end of steam concurrent heating input pipe 12 connects with the tube-side inlet of steam superheater 6, steam superheating The tube side outlet of device 6 is connected with the first end of steam concurrent heating efferent duct 14.Thus steam circuit is constituted.
Control loop includes:First temperature sensor 7, second temperature sensor 8 and control device 9.First TEMP Device 7 is arranged in steam circuit, and the first temperature sensor 7 detects the temperature of steam.In Fig. 1, the first temperature sensor 7 It is arranged on steam feeding pipe 10, the temperature of the steam being input into detection steam feeding pipe 10.Second temperature sensor 8 is arranged on In heat-conducting medium circulation loop, the detection heat-conducting medium of second temperature sensor 8, the temperature of such as conduction oil.In Fig. 1, second Temperature sensor 8 is arranged in storing thermal 5, and the temperature of conduction oil in thermal 5 is stored in detection.Control device 9 and first Temperature sensor 7 and second temperature sensor 8 are connected, the temperature quilt of the first temperature sensor 7 and the detection of second temperature sensor 8 Feed back to control device 9.As shown in figure 1, control device 9 is also connected to heat-conducting medium circulating pump 2, electric heater unit the 4, the 1st The triple valve 15 of port valve 11 and second.The temperature that control device 9 is detected according to the first temperature sensor 7 and second temperature sensor 8 To carry out being turned on or off operation to heat-conducting medium circulating pump 2 and electric heater unit 4, and to the first triple valve 11 and second The valve of triple valve 15 is switched over, to control the circulation path of steam.
The course of work that this is based on the heat supply network user terminal steam supplementary heating system of light-electricity complementary is as follows:
First temperature sensor 7 detects the technological temperature of the vapor (steam) temperature higher than setting of input in steam feeding pipe 10, The temperature (storing the temperature of fused salt in thermal 5) for storing thermal 5 that second temperature sensor 8 is detected simultaneously is higher than heat accumulation Temperature.Then control device 9 closes electric heater unit 4, does not use electric energy and is converted into heat energy, only by solar-heating device 3 Heat energy is converted solar energy into, the quality of steam is further lifted using solar-heating.Control device 9 opens heat conductive circulation pump 2, heat conductive circulation pump 2 is operated and causes that conduction oil is circulated in heat-conducting medium circulation loop, the heat energy of the conversion of solar-heating device 3 The shell side of steam superheater 6 is passed to via the conduction oil in heat-conducting medium circulation pipe 1.Control device 9 controls the first threeway The triple valve 15 of valve 11 and second so that the first of the first triple valve 11 is connected with second mouthful, the first of the second triple valve 15 Connected with second mouthful, steam circuit is with steam feeding pipe 10, the steam concurrent heating input pipe 12, tube side of steam superheater 6, steaming The mode that hot repair thermal output pipe 14, steam sends out pipe 16 is connected.Conduction oil flows through the shell side of steam superheater 6, and steam flows through steaming The tube side of vapour superheater 6, conduction oil and steam carry out heat exchange by steam superheater 6.Steam is further added by solar energy Heat.
First temperature sensor 7 detects the technological temperature of the vapor (steam) temperature higher than setting of input in steam feeding pipe 10, The temperature (storing the temperature of fused salt in thermal 5) for storing thermal 5 that second temperature sensor 8 is detected simultaneously is less than heat accumulation Temperature.Control device 9 closes heat conductive circulation pump 2, and conduction oil stops circulating in heat-conducting medium circulation loop.Control device 9 is controlled First triple valve 11 and the second triple valve 15 so that the first of the first triple valve 11 is connected with the 3rd mouthful, the second triple valve 15 First connected with the 3rd mouthful, steam circuit with steam feeding pipe 10, vapor communication pipe 13, steam send out pipe 16 side Formula is connected.Steam is not passed through the tube side of steam superheater 6, without heat exchange between conduction oil and steam.In this case, if The temperature of thermal 5 is stored further below safe temperature, asking for crystallization occurs in order to prevent from storing the fused salt in thermal 5 Topic, when the temperature for storing thermal 5 is less than safe temperature, control device 9 reopens heat conductive circulation pump 2 and opens electrical heating Device 4, heat energy is converted electrical energy into heat-conducting oil heating by electric heater unit 4, and causes to store the rising of the temperature of thermal 5. The temperature for storing thermal 5 is increased to when more than safe temperature, and control device 9 closes heat conductive circulation pump 2 and electric heater unit 4.
First temperature sensor 7 detects the technological temperature of the vapor (steam) temperature less than setting of input in steam feeding pipe 10, The temperature (storing the temperature of fused salt in thermal 5) for storing thermal 5 that second temperature sensor 8 is detected simultaneously is higher than heat accumulation Temperature.Then control device 9 closes electric heater unit 4, does not use electric energy to be converted into heat energy, only will by solar-heating device 3 Solar energy is converted into heat energy, and steam is heated using solar-heating.Control device 9 opens heat conductive circulation pump 2, heat conduction Circulating pump 2 is operated and causes that conduction oil circulate in heat-conducting medium circulation loop, and the heat energy that solar-heating device 3 is converted is via leading Conduction oil in thermal medium circulation pipe 1 is passed to the shell side of steam superheater 6.Control device 9 controls the He of the first triple valve 11 Second triple valve 15 so that the first of the first triple valve 11 is connected with second mouthful, the first and second of the second triple valve 15 Mouth connection, steam circuit is with steam feeding pipe 10, the steam concurrent heating input pipe 12, tube side of steam superheater 6, steam concurrent heating The mode that efferent duct 14, steam sends out pipe 16 is connected.Conduction oil flows through the shell side of steam superheater 6, and steam flows through steam superheating The tube side of device 6, conduction oil and steam carry out heat exchange by steam superheater 6.Steam is heated by solar energy maintain steam The stabilization of parameter.
First temperature sensor 7 detects the technological temperature of the vapor (steam) temperature less than setting of input in steam feeding pipe 10, The temperature (storing the temperature of fused salt in thermal 5) for storing thermal 5 that second temperature sensor 8 is detected simultaneously is less than heat accumulation Temperature.Then control device 9 opens electric heater unit 4, and heat energy is converted into using electric energy, logical when the heat energy of solar energy conversion is not enough Electric energy is crossed to provide the heat energy of supplement.Control device 9 opens heat conductive circulation pump 2, and heat conductive circulation pump 2 is operated and causes that conduction oil is being led Circulated in thermal medium circulation loop, the heat energy of the conversion of electric heater unit 4 is passed via the conduction oil in heat-conducting medium circulation pipe 1 To the shell side of steam superheater 6.Control device 9 controls the first triple valve 11 and the second triple valve 15 so that the first triple valve 11 First connected with second mouthful, the first of the second triple valve 15 is connected with second mouthful, steam circuit with steam send into The mode that pipe 10, the steam concurrent heating input pipe 12, tube side of steam superheater 6, steam concurrent heating efferent duct 14, steam send out pipe 16 connects It is logical.Conduction oil flows through the shell side of steam superheater 6, and steam flows through the tube side of steam superheater 6, and conduction oil and steam pass through steam Superheater 6 carries out heat exchange.Steam is heated by electric energy to maintain the stabilization of steam parameter, electric heater unit 4 maintains storage simultaneously The temperature of heat-releasing device 5.
Heat supply network user terminal steam supplementary heating system based on light-electricity complementary of the present utility model is addressed from user terminal The not enough problem of vapor (steam) temperature parameter, fast response time, variable element strong adaptability, less energy consumption.This is based on the heat supply network of light-electricity complementary Using solar energy as main supplying heat source, electric heater unit auxiliary heat supplying had both been realized clear user terminal steam supplementary heating system Making full use of for the clean energy, in turn ensures that the continuation and stability of heat supply.By rational control method, ensureing steam temperature Degree parameter is met the requirements and stored on the premise of thermal medium safety and stability, the use of high-grade electric energy is reduced, as far as possible using light Many waste heat energies during according to abundance, lift steam quality.

Claims (7)

1. a kind of heat supply network user terminal steam supplementary heating system based on light-electricity complementary, it is characterised in that including:
Heat-conducting medium circulation loop, including:Heat-conducting medium circulation pipe, heat-conducting medium circulating pump, solar-heating device, electrical heating Device, thermal, steam superheater are stored, heat-conducting medium circulation pipe connection solar-heating device, electric heater unit, store heat The shell side of device and steam superheater, sets heat-conducting medium circulating pump on heat-conducting medium circulation pipe, heat-conducting medium circulating pump drives Heat-conducting medium flows in heat-conducting medium circulation pipe, solar-heating device, electric heater unit are flowed through successively, store thermal and The shell side of steam superheater, in solar-heating device, electric heater unit, stores between thermal and the shell side of steam superheater Realize heat transfer;
Steam circuit, including:Steam feeding pipe, the first triple valve, steam concurrent heating input pipe, steam concurrent heating efferent duct, the Two triple valves, steam send out pipe and vapor communication pipe, and the first end of steam feeding pipe connects steam inlet to be input into steam, steam The second end for sending into pipe connects with the first of the first triple valve, second mouthful of the first triple valve and the of steam concurrent heating input pipe One end is connected, and the 3rd mouthful of the first triple valve is connected with the first end of vapor communication pipe, second end and second of vapor communication pipe 3rd mouthful of connection of triple valve, the second triple valve is also three-way solenoid valve, and first and the steam of the second triple valve send out pipe First end is connected, and steam sends out the second end connection steam (vapor) outlet of pipe to export steam, second mouthful of the second triple valve and steam The second end connection of concurrent heating efferent duct, the second end of steam concurrent heating input pipe connects with the tube-side inlet of steam superheater, steam The tube side outlet of superheater is connected with the first end of steam concurrent heating efferent duct;
Control loop, including:First temperature sensor, second temperature sensor and control device, the first temperature sensor are set In steam circuit, the first temperature sensor detects the temperature of steam, and second temperature sensor is arranged on heat-conducting medium and follows In loop back path, second temperature sensor detects the temperature of heat-conducting medium, control device and the first temperature sensor and second temperature Sensor is connected, and the temperature of the first temperature sensor and second temperature sensor detection is fed back to control device, control device Heat-conducting medium circulating pump, electric heater unit, the first triple valve and the second triple valve are also connected to, control device is according to the first temperature Sensor and the temperature of second temperature sensor detection to heat-conducting medium circulating pump and electric heater unit are opened or closed Closed operation, and valve to the first triple valve and the second triple valve switches over, to control the circulation path of steam.
2. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that institute State heat-conducting medium circulation loop and use conduction oil as heat-conducting medium.
3. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that institute It is groove type solar photothermal conversion system to state solar-heating device, and solar-heating device is based on the heat of light-electricity complementary as this The main heating plant of network users end steam supplementary heating system, converts solar energy into heat energy and is defeated by heat-conducting medium circulation pipe Heat-conducting medium.
4. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that electricity Heater turns electric energy as the auxiliary heat supplying device of the heat supply network user terminal steam supplementary heating system based on light-electricity complementary The heat-conducting medium for turning to heat energy and being defeated by heat-conducting medium circulation pipe.
5. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that storage Heat-releasing device is the compound binary nitric acid fused salt of quartz sand as thermal medium, the fused salt is stored using fused salt.
6. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that institute It is three-way solenoid valve to state the first triple valve and the second triple valve.
7. the heat supply network user terminal steam supplementary heating system of light-electricity complementary is based on as claimed in claim 1, it is characterised in that
First temperature sensor is arranged on steam feeding pipe, the temperature of the steam being input into detection steam feeding pipe;
Second temperature sensor is arranged in storing thermal, and the temperature of heat-conducting medium in thermal is stored in detection.
CN201621106381.2U 2016-10-09 2016-10-09 Heat supply network user terminal steam supplementary heating system based on light-electricity complementary Active CN206222431U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568077A (en) * 2016-10-27 2017-04-19 浙江大学 Heat network user-side industrial steam supplementing and heating system based on optical-electric complementation and control method thereof
CN107525122A (en) * 2017-10-19 2017-12-29 辽宁华赢节能环保科技有限公司 A kind of multiple-energy-source heating system
CN107728671A (en) * 2017-11-07 2018-02-23 深圳市奥德机械有限公司 A kind of double mode handover control system of automatic steam control and electric heating control
CN108151110A (en) * 2017-12-18 2018-06-12 大连通亚重工有限公司 A kind of Multi-angle heat radiation geothermal system
CN108302590A (en) * 2016-10-09 2018-07-20 上海漕泾热电有限责任公司 Heat supply network user terminal steam supplementary heating system based on light-electricity complementary and control method
CN112361424A (en) * 2020-10-30 2021-02-12 广西电网有限责任公司电力科学研究院 Electrically-driven steam pressure-rising heat supply method suitable for electricity cogeneration unit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302590A (en) * 2016-10-09 2018-07-20 上海漕泾热电有限责任公司 Heat supply network user terminal steam supplementary heating system based on light-electricity complementary and control method
CN108302590B (en) * 2016-10-09 2023-10-17 上海漕泾热电有限责任公司 Photoelectric complementation-based heating system and control method for steam supplement at user side of heat supply network
CN106568077A (en) * 2016-10-27 2017-04-19 浙江大学 Heat network user-side industrial steam supplementing and heating system based on optical-electric complementation and control method thereof
CN107525122A (en) * 2017-10-19 2017-12-29 辽宁华赢节能环保科技有限公司 A kind of multiple-energy-source heating system
CN107525122B (en) * 2017-10-19 2023-02-28 辽宁华赢节能环保科技有限公司 Multi-energy heating system
CN107728671A (en) * 2017-11-07 2018-02-23 深圳市奥德机械有限公司 A kind of double mode handover control system of automatic steam control and electric heating control
CN107728671B (en) * 2017-11-07 2023-03-28 深圳市奥德机械有限公司 Dual-mode switching control system for steam control and electric heating control
CN108151110A (en) * 2017-12-18 2018-06-12 大连通亚重工有限公司 A kind of Multi-angle heat radiation geothermal system
CN108151110B (en) * 2017-12-18 2019-09-20 大连理创科技有限公司 A kind of Multi-angle heat radiation geothermal system
CN112361424A (en) * 2020-10-30 2021-02-12 广西电网有限责任公司电力科学研究院 Electrically-driven steam pressure-rising heat supply method suitable for electricity cogeneration unit

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