CN103925629A - Wind driven generator peak shaving phase-change energy-storage heat supply system - Google Patents

Wind driven generator peak shaving phase-change energy-storage heat supply system Download PDF

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Publication number
CN103925629A
CN103925629A CN201410176712.9A CN201410176712A CN103925629A CN 103925629 A CN103925629 A CN 103925629A CN 201410176712 A CN201410176712 A CN 201410176712A CN 103925629 A CN103925629 A CN 103925629A
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CN
China
Prior art keywords
phase
heat
wind
storage assembly
driven generator
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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
CN201410176712.9A
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Chinese (zh)
Inventor
李旭涛
吴高峰
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DALIAN ART FLOW CONTROL CO LTD
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DALIAN ART FLOW CONTROL CO LTD
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Priority to CN201410176712.9A priority Critical patent/CN103925629A/en
Publication of CN103925629A publication Critical patent/CN103925629A/en
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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
    • Y02B10/30Wind power
    • 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
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention discloses a wind driven generator peak shaving phase-change energy-storage heat supply system and belongs to the technical field of energy conservation and heat exchangers. A wind driven generator set of the heat supply system is connected with a power grid or is electrically connected with an electric heating box through a control system, an air blower set is sequentially connected with the electric heating box and a variable-temperature phase-change heat storage assembly to form an electric heating loop, and a heating circulation pump set or a domestic water pressurization pump set is connected with the variable-temperature phase-change heat storage assembly to form a heat supply loop. Hot wind generated by the electric heating box serves as a heat source through the air blower set, enters a stainless steel corrugated pipe from a hot wind inlet, and goes back to the electric heating box from a hot wind outlet after being cooled. The wind driven generator peak shaving phase-change energy-storage heat supply system makes effective use of wind energy when the power load of the power grid reaches a low, meets the heat use requirements of surrounding buildings and personnel of a wind power plant, reduces the resources such as coal, gas and electricity consumed by heat users for heat supply, and largely reduces heat supply cost due to the use of wind energy.

Description

Wind-driven generator peak regulation phase-changing energy-storing heating system
Technical field
The present invention relates to a kind of wind-driven generator peak regulation phase-changing energy-storing heating system, belong to energy-conservation and technical field of heat exchangers.
Technical background
At present; the wind power plant of various scales is being promoted widely and is being used; because wind energy cannot be controlled; cause when grid power load valley; wind-driven generator is abandoned to electricity or shutdown, wasted greatly wind resource, reduced the effective rate of utilization of equipment; at present, each wind power plant is all being sought best solution.
Summary of the invention
In order to overcome the deficiencies in the prior art; the present invention puies forward a kind of wind-driven generator peak regulation phase-changing energy-storing heating system, and when grid power load valley, wind-driven generator is realized and not shut down; become heat energy store and discharge these electric energy conversions, for the heating of building and the heating of Living Water.Realize efficient utilization and the clean heat supply of wind energy, reduce the consumption of coal.
The technical solution used in the present invention is: a kind of wind-driven generator peak regulation phase-changing energy-storing heating system, it comprises wind power generating set, heating circulating pump group, Living Water force (forcing) pump group, control system and water supply tank, it also comprises variable temperature phase-transition heat-storage assembly, blower unit and electrical heating case, described wind power generating set is connected with electrical network or becomes to be electrically connected to electrical heating case through control system, described blower unit adopts pipeline to connect successively electrical heating case and variable temperature phase-transition heat-storage module composition electrical heating loop, described heating circulating pump group or Living Water force (forcing) pump group and variable temperature phase-transition heat-storage assembly connect and compose heat supplying loop, the casing that the outside of described variable temperature phase-transition heat-storage assembly is Plate Welding, corrugated stainless steel tubing is vertically evenly arranged and is welded on casing, filling phase change heat storage material between corrugated stainless steel tubing, the hot blast that described electrical heating case produces enters in corrugated stainless steel tubing from hot blast import as thermal source by blower unit, after cooling, from hot-blast outlet, turns back to electrical heating case.
In described electrical heating loop, be provided with a plurality of variable temperature phase-transition heat-storage assemblies that are connected in parallel.
Described Living Water force (forcing) pump group adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly, and the hot blast import of phase-transition heat-storage assembly connects domestic hot-water feed water inlet.
Described heating circulating pump group adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly, and the hot blast import of phase-transition heat-storage assembly connects heating feed water inlet.
Adopt above-mentioned technical scheme, the heat that electrical heating case produces, delivers to the hot blast import of variable temperature phase-transition heat-storage assembly by air blast, enter in corrugated stainless steel tubing, and heat is passed to phase change heat storage material, and after heat is absorbed, low temperature returns to electrical heating case.The phase change heat storage material heating (reach 60 ℃ of phase transition temperatures or 80 ℃) is stored or discharges.Until thermal release, finish (when temperature indicator shows 30-35 ℃), continue heating, reuse.The hot time that charges and discharge of phase change heat storage material was determined according to grid power load valley time period and heating load size.
The invention has the beneficial effects as follows: the wind power generating set of this wind-driven generator peak regulation phase-changing energy-storing heating system is connected with electrical network or becomes to be electrically connected to electrical heating case through control system, blower unit connects electrical heating case and variable temperature phase-transition heat-storage module composition electrical heating loop successively, and heating circulating pump group or Living Water force (forcing) pump group and variable temperature phase-transition heat-storage assembly connect and compose heat supplying loop.The hot blast that electrical heating case produces enters in corrugated stainless steel tubing from hot blast import as thermal source by blower unit, after cooling, from hot-blast outlet, turns back to electrical heating case.This heating system has solved when grid power load valley, effective utilization of wind energy, solved simultaneously wind power plant neighboring buildings and personnel with heat demand, reduced the resources such as the coal that consumes for heat supply by heat unit, gas, electricity, owing to adopting wind energy, so heat cost reduces greatly.
Accompanying drawing explanation
Fig. 1 is the flow chart of wind-driven generator peak regulation phase-changing energy-storing heating system.
In figure: 1, wind power generating set, 2, variable temperature phase-transition heat-storage assembly, 2a, casing, 2b, corrugated stainless steel tubing, 2c, phase change heat storage material, 3, blower unit, 4, heating circulating pump group, 5, Living Water force (forcing) pump group, 6, control system, 7, water supply tank, 8, electrical heating case.
The specific embodiment
Referring to accompanying drawing, structure of the present invention is described further.
Fig. 1 shows a kind of flow chart of wind-driven generator peak regulation phase-changing energy-storing heating system.In figure, wind-driven generator peak regulation phase-changing energy-storing heating system comprises wind power generating set 1, heating circulating pump group 4, Living Water force (forcing) pump group 5, control system 6, water supply tank 7, variable temperature phase-transition heat-storage assembly 2, blower unit 3 and electrical heating case 8.Wind power generating set 1 is connected with electrical network or through 8 one-tenth electrical connections of control system 6 and electrical heating case, blower unit 3 adopts pipelines to connect successively electrical heating case 8 and variable temperature phase-transition heat-storage assembly 2 forms electrical heating loops, can be provided with in a plurality of variable temperature phase-transition heat-storage assembly 2(figure that are connected in parallel, to be two and to be connected in parallel in electrical heating loop).Heating circulating pump group 4 or Living Water force (forcing) pump group 5 connect and compose heat supplying loop with variable temperature phase-transition heat-storage assembly 2.Heating circulating pump group 4 adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly 2, and the hot blast import of phase-transition heat-storage assembly 2 connects heating feed water inlet.Living Water force (forcing) pump group 5 adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly 2, and the hot blast import of phase-transition heat-storage assembly 2 connects domestic hot-water feed water inlet.The casing 2a that the outside of variable temperature phase-transition heat-storage assembly 2 is Plate Welding, corrugated stainless steel tubing 2b is vertically evenly arranged and is welded on casing, filling phase change heat storage material 2c between corrugated stainless steel tubing 2b.The hot blast that electrical heating case 8 produces enters in corrugated stainless steel tubing 2b from hot blast import as thermal source by blower unit 3, after cooling, from hot-blast outlet, turns back to electrical heating case 8.
Above-mentioned wind-driven generator peak regulation phase-changing energy-storing heating system adopts fully automatic operation pattern.The out-put supply of wind power generating set 1, by control system 6 access electrical heating casees 8, control system 6, according to the grid power load valley time period, is controlled the unlatching of electrical heating case 8.The heat that electrical heating case 8 produces, delivers to the hot blast import of variable temperature phase-transition heat-storage assembly 2 through blower unit 3, through corrugated stainless steel tubing and phase change heat storage material, carry out, after exchange heat, returning to the entrance of blower unit 3 through hot-blast outlet, recycles.At grid power load valley time period heating phase change heat storage material, to phase transition temperature, close electrical heating case 8, now, wind power generating set 1 continues to generate electricity by way of merging two or more grid systems.By valve, switch, start heating circulating pump group 4 and start as building provides winter heating, or startup Living Water force (forcing) pump group 5 provides annual domestic hot-water to neighboring area.

Claims (4)

1. a wind-driven generator peak regulation phase-changing energy-storing heating system, it comprises wind power generating set (1), heating circulating pump group (4), Living Water force (forcing) pump group (5), control system (6) and water supply tank (7), it is characterized in that: further comprising variable temperature phase-transition heat-storage assembly (2), blower unit (3) and electrical heating case (8), described wind power generating set (1) is connected with electrical network or becomes to be electrically connected to electrical heating case (8) through control system (6), described blower unit (3) adopts pipeline to connect successively electrical heating case (8) and variable temperature phase-transition heat-storage assembly (2) forms electrical heating loop, described heating circulating pump group (4) or Living Water force (forcing) pump group (5) connect and compose heat supplying loop with variable temperature phase-transition heat-storage assembly (2), the casing (2a) that the outside of described variable temperature phase-transition heat-storage assembly (2) is Plate Welding, corrugated stainless steel tubing (2b) is vertically evenly arranged and is welded on casing, filling phase change heat storage material (2c) between corrugated stainless steel tubing (2b), the hot blast that described electrical heating case (8) produces enters in corrugated stainless steel tubing (2b) from hot blast import as thermal source by blower unit (3), after cooling, from hot-blast outlet, turns back to electrical heating case (8).
2. a kind of wind-driven generator peak regulation phase-changing energy-storing heating system according to claim 1, is characterized in that: in described electrical heating loop, be provided with a plurality of variable temperature phase-transition heat-storage assemblies (2) that are connected in parallel.
3. a kind of wind-driven generator peak regulation phase-changing energy-storing heating system according to claim 1, it is characterized in that: described Living Water force (forcing) pump group (5) adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly (2), and the hot blast import of phase-transition heat-storage assembly (2) connects domestic hot-water feed water inlet.
4. a kind of wind-driven generator peak regulation phase-changing energy-storing heating system according to claim 1, it is characterized in that: described heating circulating pump group (4) adopts pipeline to connect the hot-blast outlet of phase-transition heat-storage assembly (2), and the hot blast import of phase-transition heat-storage assembly (2) connects heating feed water inlet.
CN201410176712.9A 2014-04-29 2014-04-29 Wind driven generator peak shaving phase-change energy-storage heat supply system Pending CN103925629A (en)

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Application Number Priority Date Filing Date Title
CN201410176712.9A CN103925629A (en) 2014-04-29 2014-04-29 Wind driven generator peak shaving phase-change energy-storage heat supply system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105371343A (en) * 2015-11-19 2016-03-02 内蒙古电力勘测设计院有限责任公司 Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system
CN112502747A (en) * 2020-09-30 2021-03-16 同济大学 Tunnel anti-freezing and warm-keeping device and method based on wind energy heating and application

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005063A (en) * 1980-09-08 1982-04-01 Johan Wolterus Van Der Veen Wind energy installation for dwelling house - utilises windmill which generates electric power which is used to supply hot water to house via steam boiler and heat exchanger
US5318101A (en) * 1991-06-13 1994-06-07 Kim Han Joong Thermal accumulation type heating and cooling device using heat transfer medium
CN1997855A (en) * 2004-03-03 2007-07-11 伽博·苟德 Equipment group and procedure for storage of heat energy using electric current
CN101788161A (en) * 2010-03-23 2010-07-28 上海交通大学 Building heat supplying and heating system based on solar air heat collector
CN203797761U (en) * 2014-04-29 2014-08-27 大连爱特流体控制有限公司 Peak-shaving phase-change energy storage heating system for wind generators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005063A (en) * 1980-09-08 1982-04-01 Johan Wolterus Van Der Veen Wind energy installation for dwelling house - utilises windmill which generates electric power which is used to supply hot water to house via steam boiler and heat exchanger
US5318101A (en) * 1991-06-13 1994-06-07 Kim Han Joong Thermal accumulation type heating and cooling device using heat transfer medium
CN1997855A (en) * 2004-03-03 2007-07-11 伽博·苟德 Equipment group and procedure for storage of heat energy using electric current
CN101788161A (en) * 2010-03-23 2010-07-28 上海交通大学 Building heat supplying and heating system based on solar air heat collector
CN203797761U (en) * 2014-04-29 2014-08-27 大连爱特流体控制有限公司 Peak-shaving phase-change energy storage heating system for wind generators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105371343A (en) * 2015-11-19 2016-03-02 内蒙古电力勘测设计院有限责任公司 Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system
CN105371343B (en) * 2015-11-19 2018-01-26 内蒙古电力勘测设计院有限责任公司 Utilize the boilers heated electrically storage heating system and usage thereof for abandoning wind and abandoning light heat supply
CN112502747A (en) * 2020-09-30 2021-03-16 同济大学 Tunnel anti-freezing and warm-keeping device and method based on wind energy heating and application

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Application publication date: 20140716