CN207539872U - Energy supply system - Google Patents
Energy supply system Download PDFInfo
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- CN207539872U CN207539872U CN201721694906.3U CN201721694906U CN207539872U CN 207539872 U CN207539872 U CN 207539872U CN 201721694906 U CN201721694906 U CN 201721694906U CN 207539872 U CN207539872 U CN 207539872U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of energy supply system, and the energy supply system includes：Electric power system, heating system and cold supply system, wherein, the electric power system includes power generator and accumulator；Wherein, the power generator includes wind power generating set；Wherein, the power generator is to the heating system, the cold supply system and electric customer power supply；Wherein, when the electric power generated in the power generator has residue, the dump power of power generator described in the accumulators store；In the electric power deficiency that the power generator generates, the accumulator is to the heating system, the cold supply system and electric customer power supply.Energy supply system according to the present utility model is using wind-power electricity generation as the level-one energy, power generating process cleans completely, zero carbon emission can be achieved, generation environment does not negatively affect, and new approaches are proposed for the consumption of wind-powered electricity generation, are to solve that wind electricity digestion ratio is low, abandons wind and ration the power supply the serious effective way of phenomenon.
Description
Technical field
The utility model is related to the technical fields of energy supply.More particularly, it is related to a kind of energy supply system.
Background technology
The development that wind generating technology passes through more than 20 years in China, has become highly developed clean energy technology.
Chinese (in addition to Taiwan) wind-powered electricity generation adding new capacity is 23,370,000 kilowatts within 2016, adds up installed capacity up to 1.69 hundred million thousand
Watt.
It is contrasted with the installed capacity of wind-driven power being significantly increased, the consumption situation of wind-powered electricity generation but allows of no optimist.The whole society in 2017
Electricity consumption is 2,950,800,000,000 kilowatt hours, and wind-powered electricity generation electricity volume is 149,000,000,000 kilowatt hours, and consumption ratio is only 5%.With wind-powered electricity generation power
There is a big difference for consumption ratio, 2016, and the wind electricity digestion ratio of Denmark is 39%, and Ireland is 27%, the U.S. 8%.
It is not matched that with wind energy turbine set installed capacity, the growth ratio of power consumption gradually slows down.It is built in northern wind-powered electricity generation
If the most violent province of growth momentum, it is very serious to abandon wind situation of rationing the power supply.2016, wind-powered electricity generation abandoned 49,700,000,000 kilowatt hour of wind-powered electricity generation amount, average
It abandons wind rate and reaches 17%.National Energy Board issues《Notice about 2017 annual wind-powered electricity generation investment monitoring and warning results》, the Inner Mongol,
Heilungkiang, Jilin, Ningxia, Gansu, six provinces and regions of Xinjiang delimited as red early warning region, these provinces and regions, which need to put forth effort to solve to abandon wind, asks
Topic must not be checked and approved and build new Wind Power Project for 2017, and Wind Power Project increases grid-connected and new power generation business license newly and is stopped.Cause
This, existing wind-power electricity generation is not efficiently utilized.
Utility model content
The purpose of this utility model is to provide a kind of energy supply system, to solve the consumption of existing wind-power electricity generation not
The situation of foot.
On the one hand the utility model provides a kind of energy supply system, the energy supply system includes：Electric power system, confession
Hot systems and cold supply system, wherein, the electric power system includes power generator and accumulator；Wherein, the power generator includes
Wind power generating set, wherein, the power generator is to the heating system, the cold supply system and electric customer power supply；Wherein,
When the electric power that the power generator generates has residue, the dump power of power generator described in the accumulators store；Described
During the electric power deficiency that power generator generates, the accumulator is to the heating system, the cold supply system and electric customer power supply.
Optionally, the power generator further includes photovoltaic generation unit.
Optionally, the energy supply system further includes：Vapour system, wherein, the vapour system includes steam generation
Device and steam accumulator；Wherein, the steam generator heats water to generate steam, and the steam of generation is stored in
In the steam accumulator, the steam accumulator transmits the steam of pressure stability to the heating system and steam user.
Optionally, the steam generator includes photo-thermal steam generator and/or electric steam generator, wherein, the light
Hot steam generator heats water using solar energy to generate steam, and the electric steam generator is provided using electric power system
Electric power water is heated to generate steam.
Optionally, the heating system includes absorption heat pump, wherein, the steam drive stored in the steam accumulator
The absorption heat pump absorbs low-grade exhaust heat, heating return water, and to heat user heat supply.
Optionally, the heating system further includes geo-source heat-pump air conditioner group, wherein, the geo-source heat-pump air conditioner group with
Water carries out heat exchange, and in the heating load deficiency of the absorption heat pump, institute as cold and hot amount carrier between the earth
Geo-source heat-pump air conditioner group is stated to heat user heat supply.
Optionally, the cold supply system includes the geo-source heat-pump air conditioner group, and the geo-source heat-pump air conditioner group
To colod-application family cooling.
Optionally, the cold supply system further includes refrigeration unit, and the refrigeration unit is compression-type refrigeration unit or absorption
Formula refrigeration unit, the refrigeration unit provide electric power, and in the semen donors of the geo-source heat-pump air conditioner group by electric power system
When insufficient, the refrigeration unit is to colod-application family cooling；Wherein, the steam of the absorption refrigeration unit consumption comes from the steaming
Vapour system.
Optionally, the energy supply system further includes hot water supply system, wherein, the hot water supply system includes complete
Heat reclamation device and boiler；Wherein, the full heat recovery device includes recycling the geo-source heat-pump air conditioner group operation
When the heat sink of waste heat that the generates and container for storing water, the water stored in the container returns by the heat sink
The waste heat of receipts is delivered to the boiler after being heated, then is delivered to domestic hot-water user from the boiler.
Optionally, the hot water in the boiler is also transported in the boiler of the steam generator.
For energy supply system according to the present utility model using wind-power electricity generation as the level-one energy, power generating process is completely clear
Clean generation environment does not negatively affect, it can be achieved that zero carbon emission, and the consumption for wind-powered electricity generation proposes new approaches, is to solve wind-powered electricity generation
Consumption ratio is low, abandons wind rations the power supply the serious effective way of phenomenon.
In addition, energy supply system according to the present utility model fully utilizes various clean energy resourcies, such as wind resource,
Solar energy, geothermal energy resources, low-grade industrial waste heat, it is high with the degree of coupling of industrial park, Energy Efficiency Ratio can be maximized.
The concentration that energy supply system according to the present utility model is suitable for building with clean energy resource cooperation industrial park is adopted
Warm, refrigeration system, is also applied for needing to power, and have other occasions of cooling and heating load demand, can realize electric power, heat, cold
Amount, steam, domestic hot-water's joint supply function.
Part in following description is illustrated into the other aspect and/or advantage of the utility model, some is logical
Description is crossed to will be apparent or the implementation of the utility model can be passed through and learnt.
Description of the drawings
By the detailed description carried out below in conjunction with the accompanying drawings, above and other objects, features and advantages of the utility model
It will become apparent, wherein：
Fig. 1 is the block diagram for the energy supply system for showing embodiment according to the present utility model.
Specific embodiment
Existing cold, heat and power triple supply system refers to the electricity needs of supply of electric power user generated by generator, waste heat
By waste heat recovery utilizing equipment to user's heat supply, the system of cooling.The primary of whole system is greatly improved in this way
Energy utilization rate realizes the cascade utilization of the energy.However, existing cold, heat and power triple supply system is using combustion gas as the level-one energy,
There is exhaust gas generation, even if high combustion efficiency, still need to air emission greenhouse atmospheric carbon dioxide.The energy according to the present utility model
Using wind-power electricity generation as the level-one energy, power generating process cleans supply system completely, and generation environment does not negatively affect.
The embodiment of the utility model is described in detail with reference to the accompanying drawings.
Fig. 1 is the energy supply system for showing embodiment according to the present utility model.
As described in Figure 1, energy supply system according to the present utility model includes：Electric power system 100,200 and of heating system
Cold supply system 300.
Electric power system 100 includes power generator 110 and accumulator 120.
Power generator 110 is to heating system 200, cold supply system 300 and electric customer power supply.Electricity user refers to this energy
The user for needing electricity consumption in the region of supply system covering.The user may include common resident, industrial user, business
User etc..
The electric power generated in power generator 110 after heating system 200, cold supply system 300 and electric customer power supply,
When also remaining, accumulator 120 stores the dump power of the power generator 110.In the electric power that the power generator 110 generates
The power demands of heating system 200, cold supply system 300 and electric user are insufficient for (that is, the power generator 110 generates
Electric power it is insufficient) when, accumulator 120 is to the heating system 200, the cold supply system 300 and electric customer power supply.
The power generator 110 is generated electricity using clean energy resource.For example, the power generator 110 includes wind-driven generator
Group 111.That is, the energy supply system of embodiment according to the present utility model uses wind-power electricity generation as the level-one energy, electricity
Process can be generated to clean completely, will not be had a negative impact to environment.
The power generator 110 can generate electricity merely with wind-force, and electric power can also be provided in the form of wind light mutual complementing.
That is, the power generator 110 other than including wind power generating set 111, can also include photovoltaic generation unit (in figure not
It shows).Photovoltaic generation unit is a kind of equipment used solar energy for power generation.Electric power is provided in the form of wind light mutual complementing,
The deficiency of wind-power electricity generation stability can be made up, when wind energy deficiency or wind power generating set 111 break down, is sent out by photovoltaic
Electric unit continues to power, and provides the stability of power generator 110.
As an example, energy supply system according to the present utility model may also include vapour system 400.
The vapour system 400 includes steam generator 410 and steam accumulator 420.The steam generator adds water
The steam of generation is stored in the steam accumulator 420 by heat with generating steam.The steam accumulator 420 is to described
Heating system 200 and steam user transmit the steam of pressure stability.
The steam user refers to the user needed using steam in the region of this energy supply system covering.
As an example, the steam generator 410 may include photo-thermal steam generator and/or electric steam generator.Also
It is to say, steam generator 410 can only include photo-thermal steam generator and either only include electric steam generator or including photo-thermal
Steam generator and electric steam generator.
Since photo-thermal steam generator using solar energy heats water to generate steam (that is, photo-thermal steam generator
What is utilized is clean energy resource), it is therefore preferred that the steam generator 410 includes photo-thermal steam generator.The energy is supplied
The insufficient situation of solar energy in the region residing for system is answered, can be on the basis of photo-thermal steam generator be set, then add electricity
Electricity of the steam generator to make up the deficiency of photo-thermal steam generator supply steam and dissolve the generation of wind power generating set 111
Power.The electric power that the electric steam generator is provided using electric power system 100 heats water to generate steam.
Particularly, photo-thermal steam generator refers to collect solar thermal energy using large scale array parabolic or dish-shaped minute surface,
The device of steam is provided by heat-exchanger rig.Steam accumulator is a kind of vapor vessel using water as heat-storage medium, and is one
Kind improves a kind of efficient energy-saving and emission-reducing equipment of steam use reliability and economy.Steam accumulator it is widely used, can answer
For industries such as steel, metallurgy, textile printing and dyeing, chemical fibre, pulping and paper-making, wine brewing, pharmacy, food processing, power generations.Steam accumulator
It can play the role of stable steam pressure of steam supply and storage steam.Stable pressure of steam supply is conducive to the fortune of downstream gas utilization unit
Row stability.And store a certain amount of steam, it is ensured that when light resource is not good enough, meet the need of downstream gas utilization unit
It asks.
Above-mentioned heating system 200 is used for heat user heat supply.The heat user refers to the area of this energy supply system covering
The user for needing heat supply in domain.
The heating system 200 may include absorption heat pump 210.As described above, the absorption heat pump 210 is by electric power system
100 provide electric power.In particular, the steam stored in the steam accumulator 420 can drive the absorption heat pump 210 to absorb
Low-grade exhaust heat, heating return water, and to heat user heat supply.
General industrial park would generally generate a large amount of low-grade exhaust heats, its heat cannot be recycled with conventional heat exchange equipment
Amount is used, here using the low-grade of the industrial park in the region where the absorption energy supply system of absorption heat pump 210
Waste heat is realized and pumps heat from low-temperature heat source to high temperature heat source.Here using absorption heat pump 210, profit can effectively be recycled
With low grade heat energy, there is energy saving, environmental protection double action.
In a preferred embodiment, since wind power plant region is wide, there are abundant geothermal energy resources, it is new according to this practicality
The heating system 200 of the energy supply system of type may also include geo-source heat-pump air conditioner group 220, to be supplied using geothermal energy resources
Heat or cooling.As described above, the geo-source heat-pump air conditioner group 220 provides electric power by electric power system 100.
The geo-source heat-pump air conditioner group 220 carries out heat exchange using water as cold and hot amount carrier between the earth, and
In winter during the heating load deficiency of the absorption heat pump 210, the geo-source heat-pump air conditioner group 220 is to heat user heat supply.Tool
Body is got on very well, and during winter, the condenser that the return water of user side returns to geo-source heat-pump air conditioner group 220 absorbs heat, heated to become
High temperature is transported to user side after supplying water；And the cooling water of ground source is sent out in the evaporator side of geo-source heat-pump air conditioner group 220
After heat, it is recycled to underground pipe and absorbs underground heat.
The geo-source heat-pump air conditioner group 220 is alternatively arranged as the cooling equipment of cold supply system 300, in summer to colod-application family
Cooling.The colod-application family refers to the user for needing cooling in the region of this energy supply system covering.Particularly, during summer,
After the chilled water of user side releases heat in the evaporator of geo-source heat-pump air conditioner group 220, become water at low temperature, turn again to use
Family side；And the low-temperature cooling water of ground source absorbs heat in the condenser of geo-source heat-pump air conditioner group 220, becomes High-temperature cooling
After water, underground pipe heat release is returned to, geo-source heat-pump air conditioner group 220 is transported to again after becoming low-temperature cooling water.
In a preferred embodiment, it is insufficient in order to cope with the semen donors that geo-source heat-pump air conditioner group 220 is likely to occur
Situation, the cold supply system 300 may also include refrigeration unit 310.The refrigeration unit 310 provides electric power by electric power system 100,
And in the semen donors deficiency of the geo-source heat-pump air conditioner group 220, the refrigeration unit 310 is to colod-application family cooling.
The refrigeration unit can be the various units that can freeze.Such as the refrigeration unit can be compression-type refrigeration
Unit or absorption refrigeration unit.The steam of compression-type refrigeration unit consumption may be from vapour system 400.
Here, it should be noted that although geo-source heat-pump air conditioner group 220 is shown as being included in heating system 200 in Fig. 1
In 300 the two of cold supply system, but heating system 200 and cold supply system 300 can share same geo-source heat-pump air conditioner group
220。
In a preferred embodiment, energy supply system according to the present utility model may also include hot water supply system
500.Optionally, hot water supply system 500 provides electric power by electric power system 100.
The hot water supply system 500 includes full heat recovery device 510 and boiler 520.
The full heat recovery device 510 includes recycling the waste heat generated when the geo-source heat-pump air conditioner group 220 is run
Heat sink and container for storing water, the water stored in the container carried out in the waste heat recycled by the heat sink
The boiler 520 is delivered to after heating, then domestic hot-water user is delivered to from the boiler 520.
Preferably, the hot water in the boiler 520 is also transported in the boiler of the steam generator 410.In this way
With directly adding in normal-temperature water in the boiler, it is more favorable for saving the energy of heating.
For energy supply system according to the present utility model using wind-power electricity generation as the level-one energy, power generating process is completely clear
Clean generation environment does not negatively affect, it can be achieved that zero carbon emission, and the consumption for wind-powered electricity generation proposes new approaches, is to solve wind-powered electricity generation
Consumption ratio is low, abandons wind and rations the power supply the serious effective way of phenomenon.
In addition, energy supply system according to the present utility model fully utilizes various clean energy resourcies, such as wind resource,
Solar energy, geothermal energy resources, low-grade industrial waste heat, it is high with the degree of coupling of industrial park, Energy Efficiency Ratio can be maximized.
The concentration that energy supply system according to the present utility model is suitable for building with clean energy resource cooperation industrial park is adopted
Warm, refrigeration system, is also applied for needing to power, and have other occasions of cooling and heating load demand, can realize electric power, heat, cold
Amount, steam, domestic hot-water's joint supply function.
Although being particularly shown and describing the utility model with reference to its exemplary embodiment, the technology of this field
Personnel, can be to it should be understood that in the case of the spirit and scope for not departing from the utility model that claim is limited
It carries out various changes of form and details.
Claims (10)
1. a kind of energy supply system, which is characterized in that including：Electric power system, heating system and cold supply system,
Wherein, the electric power system includes power generator and accumulator；
Wherein, the power generator includes wind power generating set；
Wherein, the power generator is to the heating system, the cold supply system and electric customer power supply；
Wherein, when the electric power generated in the power generator has residue, the residue electricity of power generator described in the accumulators store
Power；In the electric power deficiency that the power generator generates, the accumulator is to the heating system, the cold supply system and electricity
Customer power supply.
2. energy supply system according to claim 1, which is characterized in that further include：
Vapour system,
Wherein, the vapour system includes steam generator and steam accumulator；
Wherein, the steam generator heats water to generate steam, and the steam of generation is stored in the steam and is stored
In hot device, the steam accumulator transmits the steam of pressure stability to the heating system and steam user.
3. energy supply system according to claim 2, which is characterized in that the steam generator is sent out including photo-thermal steam
Raw device and/or electric steam generator,
Wherein, the photo-thermal steam generator heats water using solar energy to generate steam, the electric steam generator
The electric power provided using electric power system heats water to generate steam.
4. energy supply system according to claim 2, which is characterized in that the heating system includes absorption heat pump,
Wherein, absorption heat pump described in the steam drive stored in the steam accumulator absorbs low-grade exhaust heat, heating
Return water, and to heat user heat supply.
5. energy supply system according to claim 4, which is characterized in that the heating system further includes earth source heat pump sky
Adjust unit,
Wherein, the geo-source heat-pump air conditioner group is using water as cold and hot amount carrier, carries out heat exchange between the earth, and
During the heating load deficiency of the absorption heat pump, the geo-source heat-pump air conditioner group is to heat user heat supply.
6. energy supply system according to claim 5, which is characterized in that the cold supply system includes the earth source heat pump
Air-conditioner set, and the geo-source heat-pump air conditioner group is to colod-application family cooling.
7. energy supply system according to claim 6, which is characterized in that the cold supply system further includes refrigeration unit,
The refrigeration unit be compression-type refrigeration unit or absorption refrigeration unit,
Wherein, the refrigeration unit provides electric power by electric power system, and the geo-source heat-pump air conditioner group semen donors not
When sufficient, the refrigeration unit is to colod-application family cooling；
Wherein, the steam of the absorption refrigeration unit consumption comes from the vapour system.
8. energy supply system according to claim 5, which is characterized in that hot water supply system is further included,
Wherein, the hot water supply system includes full heat recovery device and boiler；
Wherein, the full heat recovery device includes recycling the suction of waste heat generated during the geo-source heat-pump air conditioner group operation
Thermal and the container for storing water, the water stored in the container are heated in the waste heat recycled by the heat sink
After be delivered to the boiler, then domestic hot-water user is delivered to from the boiler.
9. energy supply system according to claim 8, which is characterized in that the hot water in the boiler is also transported to
In the boiler of the steam generator.
10. energy supply system according to claim 1, which is characterized in that the power generator further includes photovoltaic generation
Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694906.3U CN207539872U (en) | 2017-12-07 | 2017-12-07 | Energy supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694906.3U CN207539872U (en) | 2017-12-07 | 2017-12-07 | Energy supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539872U true CN207539872U (en) | 2018-06-26 |
Family
ID=62617583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694906.3U Active CN207539872U (en) | 2017-12-07 | 2017-12-07 | Energy supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870804A (en) * | 2018-08-31 | 2018-11-23 | 华电郑州机械设计研究院有限公司 | A kind of building formula distributed energy resource system of no cooling tower |
| CN111076327A (en) * | 2019-12-20 | 2020-04-28 | 珠海格力电器股份有限公司 | Air conditioning system, control method and device thereof, and storage medium |
-
2017
- 2017-12-07 CN CN201721694906.3U patent/CN207539872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870804A (en) * | 2018-08-31 | 2018-11-23 | 华电郑州机械设计研究院有限公司 | A kind of building formula distributed energy resource system of no cooling tower |
| CN111076327A (en) * | 2019-12-20 | 2020-04-28 | 珠海格力电器股份有限公司 | Air conditioning system, control method and device thereof, and storage medium |
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