CN108266780A - Gas peak regulating method is used for heating system - Google Patents

Gas peak regulating method is used for heating system Download PDF

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Publication number
CN108266780A
CN108266780A CN201810038378.9A CN201810038378A CN108266780A CN 108266780 A CN108266780 A CN 108266780A CN 201810038378 A CN201810038378 A CN 201810038378A CN 108266780 A CN108266780 A CN 108266780A
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CN
China
Prior art keywords
heat
gas
boiler
electronic valve
way electronic
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
Application number
CN201810038378.9A
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Chinese (zh)
Inventor
石玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University Research Institute of Architectrual Design and Urban Planning
Original Assignee
Tianjin University Research Institute of Architectrual Design and Urban Planning
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Tianjin University Research Institute of Architectrual Design and Urban Planning filed Critical Tianjin University Research Institute of Architectrual Design and Urban Planning
Priority to CN201810038378.9A priority Critical patent/CN108266780A/en
Publication of CN108266780A publication Critical patent/CN108266780A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00Central heating systems using heat accumulated in storage masses
    • F24D11/002Central heating systems using heat accumulated in storage masses water heating system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F24D19/1024Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a multiple way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/04Gas or oil fired boiler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/08Storage tanks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a kind of gas peak regulating method is used for heating system, the heating system includes heating loop, regenerative circuit and heat release circuit, and gas fired-boiler, the second two-way electronic valve, heat-accumulator tank, accumulation of heat circulating pump and the first two-way electronic valve are equipped with successively according to fluid circulation direction in regenerative circuit;It is equipped with heat-accumulator tank, accumulation of heat circulating pump, third two-way electronic valve and heat exchanger successively according to fluid circulation direction on heat release circuit, the primary side of heat exchanger is connected on heat release circuit, and the secondary side of heat exchanger is in parallel with gas fired-boiler;This method is:With during gas low ebb, heat-accumulator tank stores the rich heat that gas fired-boiler generates;With gas peak period, heat-accumulator tank discharges heat and provides heat to heat-exchange unit jointly to heat exchanger, heat exchanger and gas fired-boiler, and gas demand is used with reduce gas fired-boiler.The use gas demand of Forecast of City Natural Gas peak period can be greatly reduced in the present invention.

Description

Gas peak regulating method is used for heating system
Technical field
It is particularly a kind of to use gas peak regulating method for heating system the present invention relates to a kind of use gas peak regulating method.
Background technology
With the implementation of " coal changes gas " policy, winter major city gas is supplied into serious state in short supply, serious shadow Heating system and gas system using effect for kitchen use are rung.
Heating system hourly load is influenced by heating user using function and part throttle characteristics, and daytime (7 is presented among one day: 00~21:00) high, night (21:00~7:00) low moving law;In actual motion, heating system Natural Gas Demand is with supplying Linearly the moving law that daytime is big, night is small is also presented in relevant rule, i.e. Natural Gas Demand to warm load.
Gas system requirements for kitchen use are influenced the meal time by city dweller, the inherence early (7 of one day:00~9:00) in, (11:00~13:00), evening (18:00~20:00) the breakfast, lunch and dinner time occurs three with gas peak.
There is superposition phenomenon in time with gas peak in heating system gas peak and gas system for kitchen use, cause natural The transient demand of gas increased dramatically, and exacerbate natural gas supply state in short supply.The main reason for causing present situation be heating system and Lack the scientific and effective coordination system between gas system for kitchen use, to eliminate existing drawback, need to propose that more preferably system solves Scheme.
Invention content
The present invention provides a kind of for heating system controlled atmosphere peak for technical problem present in solution known technology The use gas demand of Forecast of City Natural Gas peak period can be greatly reduced in method, this method.
The present invention is adopted the technical scheme that solve technical problem present in known technology:One kind is for the system that heats System uses gas peak regulating method, which includes heating loop, in the heating loop according to fluid circulation direction successively Equipped with gas fired-boiler, heat-exchange unit and user side circulating pump, electric control valve is equipped on the return pipe of the heating loop, It is characterized in that, which is additionally provided with regenerative circuit and heat release circuit, according to fluid circulation direction in the regenerative circuit It is equipped with the gas fired-boiler, the second two-way electronic valve, heat-accumulator tank, accumulation of heat circulating pump and the first two-way electronic valve successively;Described On heat release circuit according to fluid circulation direction successively be equipped with the heat-accumulator tank, the accumulation of heat circulating pump, third two-way electronic valve and Heat exchanger, the primary side of the heat exchanger are connected on the heat release circuit, the secondary side of the heat exchanger and the gas-fired boiler Stove is in parallel;This method is:With during gas low ebb, the electric control valve, first two-way electronic valve and second electricity Dynamic two-way valve is opened, and the third two-way electronic valve and the 4th two-way electronic valve are closed, and the heat-accumulator tank stores the combustion The rich heat that gas boiler generates;It is closed with gas peak period, first two-way electronic valve and second two-way electronic valve It closes, the electric control valve, the third two-way electronic valve and the 4th two-way electronic valve are opened, the heat-accumulator tank release heat It measures to the heat exchanger, the heat exchanger and the gas fired-boiler provide heat to the heat-exchange unit jointly, with described in reduction Gas fired-boiler uses gas demand.
The invention has the advantages and positive effects that:
1) natural gas peak-shaving can reduce heating system in early, middle and late breakfast, lunch and dinner by night storage heating, heat release on daytime Between Natural Gas Demand in section, use gas demand so as to be greatly reduced city gas peak period.
2) it ensures the people's livelihood, can ensure heating effect and harmful effect is caused to gas for kitchen use, ensure that city occupies The basic people's livelihood needs of the people.
3) safety is good, and the heat source of heating system increases heat-accumulator tank, the increase of heat source in conventional gas boiler foundation So that heating system interference free performance is promoted, safety is enhanced.
4) good economy performance is compared with conventional system, and gas fired-boiler operating load rate increases, and avoids gas fired-boiler for a long time Underload is less efficiently run, and improves the operational energy efficiency of gas fired-boiler and heating system, reduces heating system operating cost.
Description of the drawings
Fig. 1 is the structure diagram that the present invention applies.
In figure:1st, heat-exchange unit, 2, user side circulating pump, 3, electric control valve, 4, gas fired-boiler, 5, first electronic two is logical Valve, 6, accumulation of heat circulating pump, 7, heat-accumulator tank, the 8, second two-way electronic valve, the 9, third two-way electronic valve, 10, heat exchanger, the 11, the 4th Two-way electronic valve.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing Detailed description are as follows:
Referring to Fig. 1, a kind of use gas peak regulating method for heating system, which includes heating loop, in institute It states and is equipped with gas fired-boiler 4, heat-exchange unit 1 and user side circulating pump 2 successively according to fluid circulation direction in heating loop, described The return pipe of heating loop is equipped with electric control valve 3, which is additionally provided with regenerative circuit and heat release circuit, in the storage It is followed successively equipped with the gas fired-boiler 4, the second two-way electronic valve 8, heat-accumulator tank 7, accumulation of heat according to fluid circulation direction in hot loop Ring pump 6 and the first two-way electronic valve 5;It is equipped with the heat-accumulator tank 7, institute successively according to fluid circulation direction on the heat release circuit Accumulation of heat circulating pump 6, third two-way electronic valve 9 and heat exchanger 10 are stated, the primary side of the heat exchanger 10 is connected to the heat release and returns On the road, the secondary side of the heat exchanger 10 is in parallel with the gas fired-boiler 4;This method is:At night with during gas low ebb, heat The electric control valve 3, first two-way electronic valve 5 and second two-way electronic valve 8 are opened in system underrun, The third two-way electronic valve 9 and the 4th two-way electronic valve 11 are closed, the heat-accumulator tank 7 stores the gas fired-boiler 4 and produces Raw rich heat;In early, middle and late breakfast, lunch and dinner gas peak period, first two-way electronic valve 5 and described second electronic is closed Two-way valve 8 opens the electric control valve 3, the third two-way electronic valve 9 and the 4th two-way electronic valve 11, the storage Hot tank 7 discharges heat to the heat exchanger 10, and the heat exchanger 10 and the gas fired-boiler 4 carry jointly to the heat-exchange unit 1 Heating load, to reduce the use gas demand of the gas fired-boiler.
Compared with conventional heating system, above-mentioned heating system increases regenerative circuit and heat release circuit, night underload fortune There are larger rich loads for the gas fired-boiler in the row period, and the rich load of the gas fired-boiler is stored in the storage In hot tank;Heat release is carried out in early, middle and late breakfast, lunch and dinner run time section, natural gas supply is nervous in the above-mentioned period, passes through reduction The heating demand of the gas fired-boiler increases the heating demand of the heat-accumulator tank to ensure heating system and gas system for kitchen use Safely and effectively supply.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited in upper The specific embodiment stated, above-mentioned specific embodiment is only schematical, be not it is restricted, this field it is common Technical staff, in the case where not departing from present inventive concept and scope of the claimed protection, goes back under the enlightenment of the present invention Many forms can be made, within these are all belonged to the scope of protection of the present invention.

Claims (1)

1. a kind of use gas peak regulating method for heating system, which includes heating loop, in the heating loop It is equipped with gas fired-boiler, heat-exchange unit and user side circulating pump successively according to fluid circulation direction, in the return water of the heating loop Pipe is equipped with electric control valve, which is characterized in that and the heating system is additionally provided with regenerative circuit and heat release circuit,
It is equipped with the gas fired-boiler, the second two-way electronic valve, accumulation of heat successively according to fluid circulation direction in the regenerative circuit Tank, accumulation of heat circulating pump and the first two-way electronic valve;It is equipped with the storage successively according to fluid circulation direction on the heat release circuit Hot tank, the accumulation of heat circulating pump, third two-way electronic valve and heat exchanger, the primary side of the heat exchanger are connected to the heat release and return On the road, the secondary side of the heat exchanger is in parallel with the gas fired-boiler;
This method is:With during gas low ebb, the electric control valve, first two-way electronic valve and described second electronic two Port valve is opened, and the third two-way electronic valve and the 4th two-way electronic valve are closed, and the heat-accumulator tank stores the gas-fired boiler The rich heat that stove generates,
It is closed with gas peak period, first two-way electronic valve and second two-way electronic valve, the electric control valve, The third two-way electronic valve and the 4th two-way electronic valve are opened, and the heat-accumulator tank release heat is to the heat exchanger, institute It states heat exchanger and the gas fired-boiler and provides heat to the heat-exchange unit jointly, to reduce being needed with gas for the gas fired-boiler It asks.
CN201810038378.9A 2018-01-16 2018-01-16 Gas peak regulating method is used for heating system Pending CN108266780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810038378.9A CN108266780A (en) 2018-01-16 2018-01-16 Gas peak regulating method is used for heating system

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Application Number Priority Date Filing Date Title
CN201810038378.9A CN108266780A (en) 2018-01-16 2018-01-16 Gas peak regulating method is used for heating system

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CN108266780A true CN108266780A (en) 2018-07-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109405056A (en) * 2018-10-17 2019-03-01 河北建筑工程学院 A method of with heat source system heat supply and accumulation of heat decoupling operation
CN109405055A (en) * 2018-10-17 2019-03-01 河北建筑工程学院 A kind of heat supply and accumulation of heat decouple operating system with heat source
CN110118359A (en) * 2019-04-16 2019-08-13 天津大学 A kind of combustion electricity complementary type heating peak system for thermal substation
CN111412519A (en) * 2019-01-07 2020-07-14 中航天建设工程有限公司 Modular electric energy phase-change heat storage purification air supply heating system
CN111536571A (en) * 2020-04-23 2020-08-14 山东建筑大学 Heat storage and supply system and leakage detection method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201757455U (en) * 2010-08-18 2011-03-09 内蒙古绿能新能源有限责任公司 Wind electric power-generation power-supply heat-supply system
CN105937784A (en) * 2016-04-28 2016-09-14 上海光热实业有限公司 Peak regulation heat supply system with heat storage function and control method
CN106091079A (en) * 2016-06-01 2016-11-09 西安交通大学 A kind of natural gas based on heat supply base station, electric coupling heating system
CN106401659A (en) * 2016-08-29 2017-02-15 华电电力科学研究院 Stepped peak shaving system for improving thermal power flexibility of thermoelectric unit and operating method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201757455U (en) * 2010-08-18 2011-03-09 内蒙古绿能新能源有限责任公司 Wind electric power-generation power-supply heat-supply system
CN105937784A (en) * 2016-04-28 2016-09-14 上海光热实业有限公司 Peak regulation heat supply system with heat storage function and control method
CN106091079A (en) * 2016-06-01 2016-11-09 西安交通大学 A kind of natural gas based on heat supply base station, electric coupling heating system
CN106401659A (en) * 2016-08-29 2017-02-15 华电电力科学研究院 Stepped peak shaving system for improving thermal power flexibility of thermoelectric unit and operating method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109405056A (en) * 2018-10-17 2019-03-01 河北建筑工程学院 A method of with heat source system heat supply and accumulation of heat decoupling operation
CN109405055A (en) * 2018-10-17 2019-03-01 河北建筑工程学院 A kind of heat supply and accumulation of heat decouple operating system with heat source
CN111412519A (en) * 2019-01-07 2020-07-14 中航天建设工程有限公司 Modular electric energy phase-change heat storage purification air supply heating system
CN110118359A (en) * 2019-04-16 2019-08-13 天津大学 A kind of combustion electricity complementary type heating peak system for thermal substation
CN111536571A (en) * 2020-04-23 2020-08-14 山东建筑大学 Heat storage and supply system and leakage detection method

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Application publication date: 20180710