CN202474965U - Mini power grid system - Google Patents
Mini power grid system Download PDFInfo
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- CN202474965U CN202474965U CN2012201118717U CN201220111871U CN202474965U CN 202474965 U CN202474965 U CN 202474965U CN 2012201118717 U CN2012201118717 U CN 2012201118717U CN 201220111871 U CN201220111871 U CN 201220111871U CN 202474965 U CN202474965 U CN 202474965U
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to a mini power grid system, comprising a wind-power generator, a storage battery system, a power supply inverter and an electricity consumption user, and further comprising a controller, a thermoelectric energy storage furnace, a wind mixing room, a lithium bromide machine set and a heat consumption user, wherein the output of the wind-power generator is divided into two paths, one path of the output of the wind-power generator is connected with an input end of the storage battery system, an output end of the storage battery system is connected with an input end of the power supply inverter, and an output end of the power inverter is connected with the electricity consumption user; the other path of the output of the wind-power generator is connected with an input end of the thermoelectric energy storage furnace, a hot air output end of the thermoelectric energy storage furnace is connected with a high-temperature air input end of the wind mixing room, a constant-temperature air output end of the wind mixing room is connected with a hot air input end of the lithium bromide machine set, and a work-acting output end of the lithium bromide machine set is connected with the heat consumption user; and the controller finishes electricity distribution and system coordination operations in the mini power grid system so as to meet the requirements of the electricity consumption user and the heat consumption user. When a storage battery is fully charged, the excess electricity is stored in the mini power grid system, thus a traditional wind power generation system is additionally provided with a thermoelectric energy storage function, and the wind power can be more effectively utilized to generate electricity.
Description
Technical field
The utility model relates to a kind of micro power network system, and this system integrates the small-sized power equipment of wind power generation, electric heating energy-storage, low ebb electricity, heat exchange and electronic control technology.
Background technology
At present, rapid development of economy has brought the good days enjoyment to people, also makes people pay the cost of the energy and environment simultaneously, is being faced with great challenge aspect using energy source and the energy-conserving and environment-protective.Wind energy is the energy that can continue development and use on a large scale that a kind of nature exists, and utilizes wind power generation to obtain significant progress.Traditional wind generator system is the network system that is made up of wind-driven generator, storage battery, power inverter and electric user, and this system in storage battery, gives the electrical power storage of wind-driven generator electric user through power inverter and uses.This electricity generation system, when storage battery was full of electricity, additional electric energy was not required, the wind energy that can't the good use nature exists.Therefore, need make improvements, make it can better more effectively utilize wind power generation, solve the low problem of wind energy utilization.
Summary of the invention
The problem that the utility model exists to above-mentioned prior art and a kind of wind energy utilization height, environmental protection and energy saving, micro power network system safe and reliable to operation are provided; This system is on the basis of traditional wind power generation; Increased the electric heating energy-storage part; When storage battery is full of electricity, store the electric energy that has more, thus can better more efficient use wind power generation.
The technical scheme of the utility model is following:
A kind of micro power network system comprises wind-driven generator, and battery system, power inverter, electric user is characterized in that also comprising controller, electric heating energy-storage stove, wind mixed chamber, lithium bromide unit and hot user; Wind-driven generator output divides a two-way, and one the tunnel is connected with the input of battery system, and the output of battery system is connected with the input of power inverter, and the output of power inverter is connected with electric user; Another road of wind-driven generator output is connected with the input of electric heating energy-storage stove; The hot-air output of electric heating energy-storage stove is connected with the high temperature wind input of wind mixed chamber; The constant temperature wind output of wind mixed chamber is connected with the hot-air input of lithium bromide unit, and lithium bromide unit acting output is connected with hot user; Controller is connected with wind-driven generator, battery system, power inverter, electric heating energy-storage stove, wind mixed chamber, lithium bromide unit, hot user and electric user respectively, accomplishes the adjusting control to wind-powered electricity generation ability conversion process of energy.
Described electric heating energy-storage stove includes body of heater energy storage body and insulating layer of furnace body.Insulating layer of furnace body wherein
Be made up of inner thermal insulating layer, insulation body, external thermal insulation, the body of heater inner thermal insulating layer is the iron by the band corrugated structure
Plate or corrosion resistant plate constitute; The insulation body is filled by perlite and is formed; External thermal insulation is made up of the rock wool colored steel; Body of heater energy storage body is made up of energy-storage module, heating original paper and heat dissipation channel; Wherein the body of heater energy-storage module is to be that raw material is the prefabricated construction package of bond with the high temperature clay with the general fire brick, can be assembled into the energy storage body of band heat dissipation channel with prefabricated energy-storage module assembly; Heating element adopts snakelike siderochrome aluminium electrothermal alloy bandlet to process, bandlet width 5 ㎜ to 150 ㎜, and bandlet thickness 0.5 ㎜ to 6 ㎜, the snakelike intercept of bandlet is greater than the 0.3 snakelike amplitude of oscillation and be installed in the heat dissipation channel of energy storage body; Heat dissipation channel and the unification of heating element installation position.
The utility model also comprises the low ebb power supply, and as additional power supply, the output of low ebb power supply divides two-way; One the tunnel is connected with the input of battery system; Another road is connected with the input of electric heating energy-storage stove, and controller is preferential with natural wind energy by setting requirement, and is electric as replenishing with low ebb.
The advantage of the utility model is following:
The utility model micro power network system is the small-sized power equipment that integrates wind power generation, electric heating energy-storage, low ebb electricity, heat exchange and electronic control technology.When storage battery is full of electricity, store the electric energy that has more, make traditional wind power generation, increased the electric heating energy-storage function, thus can better more efficient use wind power generation.And can when making full use of wind energy and low ebb power supply,, satisfy terminal use's demand for the user provides the air-conditioning service.Pursue the optimization of efficiency of energy utilization maximization and usefulness; Improved the comprehensive utilization ratio of the energy greatly; Effectively reduce the discharging of polluting; The actual demand of the energy supply and the energy is mated more, solved and solved the low problem of wind energy utilization in the past, have resource utilization height, simple in structure, environmental protection and energy saving, economical and practical characteristics.
Description of drawings
Fig. 1 is the structural representation of the utility model micro power network system embodiment 1.
Fig. 2 is the structural representation of the utility model micro power network system embodiment 2.
Among the figure, 1, inner thermal insulating layer, 2, the insulation body, 3, external thermal insulation, 4, prefabricated energy-storage module,
5, heating original paper, 6, heat dissipation channel, 7, the raw material of energy-storage module.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1:
As shown in Figure 1, the utility model micro power network system is that promptly wind-force is sent out at traditional wind power generation
On the basis of motor, battery system, power inverter, through setting up the practicality of electric heating energy-storage stove and low ebb power supply raising microgrid.Set up the electric heating energy-storage stove, can when battery system be full of electricity, convert the electric energy that has more to heat energy and store, the electric heating energy-storage stove is to be made up of insulating layer of furnace body, body of heater energy storage body; Wherein insulating layer of furnace body is made up of inner thermal insulating layer 1, insulation body 2, external thermal insulation 3, body of heater inner thermal insulating layer 1, is to be made up of iron plate or the corrosion resistant plate of being with corrugated structure; Insulation body 2 is filled by perlite and is formed; External thermal insulation 3 is made up of the rock wool colored steel; Body of heater energy storage body is made up of prefabricated energy-storage module 4, heating original paper 5 and heat dissipation channel 6; Wherein the prefabricated energy-storage module of body of heater 4, be to be that raw material is the prefabricated construction package of bond with the high temperature clay with the general fire brick, can be assembled into the energy storage body of band heat dissipation channel with prefabricated energy storage phantom piece 4, the assembly of different structure; Heating element 5, adopt snakelike siderochrome aluminium electrothermal alloy bandlet to process, bandlet width 5 ㎜ to 150 ㎜, bandlet thickness 0.5 ㎜ to 6 ㎜, the snakelike intercept of bandlet is greater than the 0.3 snakelike amplitude of oscillation, and is installed in the heat dissipation channel 6 of energy storage body; Heat dissipation channel 6 and the unification of heating element 5 installation positions.Wherein the raw material 7 of prefabricated energy-storage module is pressed GB/T2992.1-2011 " general fire brick geomery " standard production, need not other the die sinking tool shortening delivery cycle that can reduce cost.Wind power generation is to adopt wind-force to drive the air vane rotation; Promote through the speed of booster engine again, impel generator for electricity generation, for storage battery provides electric energy with rotation; When storage battery is full of electricity, regulate the electric energy that has more is accomplished in control by the electric heating energy-storage stove storage through controller.The low ebb power unit, as additional power supply, the output of low ebb power supply divides two-way, and one the tunnel is connected with the input of storage battery, and the input of another Lu Yure energy storage stove connects, and controller is preferential with natural wind energy by setting requirements, and is electric as additional with low ebb,
As shown in Figure 2, the utility model can also increase wind mixed chamber, bromination on the basis of embodiment 1
Lithium unit and hot user are to realize the demand of user to air conditioning function.The electric heating energy-storage stove is by furnace insulation
Layer, body of heater energy storage body constitute.The ability of electric heating energy-storage stove is designed to more than three times of day demand, and working temperature is designed to 150 ℃-500 ℃.The working temperature of wind mixed chamber is designed to about 120 ℃.Lithium bromide unit employing blower fans etc. are as the transmission exchange of energy, and are simple in structure, stable and reliable operation.Hot user exports the employing coil arrangement, and coil pipe is provided with attemperating unit.The electric energy of wind power generation output is at first given the battery system charging, when storage battery is full of electricity, is stored by the electric heating energy-storage stove.The hot-air output of electric heating energy-storage stove is connected with the high temperature wind input of wind mixed chamber; The constant temperature wind output of wind mixed chamber is connected with the hot-air input of lithium bromide unit; Lithium bromide unit acting output is connected with hot user, makes temperature about 120 ℃ through wind mixed chamber, carries out exchange heat through the lithium bromide unit at last; Wind mixed chamber also is connected with controller with the lithium bromide unit; Through controller temperature is regulated control, realize adjusting control, to satisfy the demand of hot user to temperature to air-conditioning system temperature.
Claims (4)
1. a micro power network system comprises wind-driven generator, and battery system, power inverter, electric user is characterized in that also including controller, electric heating energy-storage stove, wind mixed chamber, lithium bromide unit and hot user; Wind-driven generator output divides a two-way, and one the tunnel is connected with the input of battery system, and the output of battery system is connected with the input of power inverter, and the output of power inverter is connected with electric user; Another road of wind-driven generator output is connected with the input of electric heating energy-storage stove; The hot-air output of electric heating energy-storage stove is connected with the high temperature wind input of wind mixed chamber; The constant temperature wind output of wind mixed chamber is connected with the hot-air input of lithium bromide unit, and lithium bromide unit acting output is connected with hot user; Controller is connected with wind-driven generator, battery system, power inverter, electric heating energy-storage stove, wind mixed chamber, lithium bromide unit, hot user and electric user respectively, accomplishes the adjusting control to wind-powered electricity generation ability conversion process of energy.
2. micro power network system according to claim 1 is characterized in that: described electric heating energy-storage stove comprises body of heater energy storage body and insulating layer of furnace body; Body of heater energy storage body is made up of energy-storage module, heating original paper and heat dissipation channel, and wherein the body of heater energy-storage module is to be that raw material is the prefabricated construction package of bond with the high temperature clay with the general fire brick, is assembled into the energy storage body of band heat dissipation channel with prefabricated energy-storage module; Heating element adopts snakelike siderochrome aluminium electrothermal alloy bandlet to process, bandlet width 5 ㎜ to 150 ㎜, and bandlet thickness 0.5 ㎜ to 6 ㎜, the snakelike intercept of bandlet is greater than the 0.3 snakelike amplitude of oscillation and be installed in the energy storage body heat dissipation channel; Heat dissipation channel and the unification of heating element installation channel.
3. micro power network system according to claim 2 is characterized in that: described insulating layer of furnace body is made up of inner thermal insulating layer, insulation body, external thermal insulation, and wherein the body of heater inner thermal insulating layer is to be made up of iron plate or the corrosion resistant plate of being with corrugated structure; The insulation body is filled by perlite and is formed; External thermal insulation is made up of the rock wool colored steel.
4. micro power network system according to claim 1; It is characterized in that: also comprise the low ebb power supply, as additional power supply, the output of low ebb power supply divides two-way; One the tunnel is connected with the input of battery system; Another road is connected with the input of electric heating energy-storage stove, and controller is preferential with natural wind energy by setting requirement, and is electric as replenishing with low ebb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201118717U CN202474965U (en) | 2012-03-23 | 2012-03-23 | Mini power grid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201118717U CN202474965U (en) | 2012-03-23 | 2012-03-23 | Mini power grid system |
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| Publication Number | Publication Date |
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| CN202474965U true CN202474965U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201118717U Expired - Lifetime CN202474965U (en) | 2012-03-23 | 2012-03-23 | Mini power grid system |
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| Country | Link |
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| CN (1) | CN202474965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199605A (en) * | 2013-04-01 | 2013-07-10 | 深圳佳鸿新能源设计工程有限公司 | Co-generation system and co-generation method based on wind power |
-
2012
- 2012-03-23 CN CN2012201118717U patent/CN202474965U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199605A (en) * | 2013-04-01 | 2013-07-10 | 深圳佳鸿新能源设计工程有限公司 | Co-generation system and co-generation method based on wind power |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
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| CX01 | Expiry of patent term |