CN109827220A - A kind of multiple source heating system - Google Patents
A kind of multiple source heating system Download PDFInfo
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- CN109827220A CN109827220A CN201910239790.1A CN201910239790A CN109827220A CN 109827220 A CN109827220 A CN 109827220A CN 201910239790 A CN201910239790 A CN 201910239790A CN 109827220 A CN109827220 A CN 109827220A
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- storage tank
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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
- Y02B10/20—Solar thermal
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of multiple source heating systems, belong to heating equipment technical field, including phase-transformation energy-storage tank, constant temperature energy storage tank, solar thermal collector and the first electric heater, it is filled in phase-transformation energy-storage tank and constant temperature energy storage tank equipped with phase-change material, and circulation loop is formed by the first pipeline between phase-transformation energy-storage tank and constant temperature energy storage tank；It is connected with the second pipeline between the medium entrance and media outlet of solar thermal collector, is filled in the second pipeline equipped with working media, and the second pipeline of part is located in phase-transformation energy-storage tank；First electric heater is set in the constant temperature energy storage tank.Multiple source heating system proposed by the present invention adequately can be carried out heat supply using the sun on daytime, and extra thermal energy is stored；At night, the supply and storage of thermal energy can be carried out using the electricity or night paddy electricity that generating set generates, and are avoided Wind turbines progress abandonment and are rationed the power supply, improve the utilization rate of wind energy and solar energy.
Description
Technical field
The present invention relates to heating equipment technical field more particularly to a kind of multiple source heating systems.
Background technique
In THE WIND ENERGY RESOURCES IN CHINA area abundant, wind energy resources are abundant, and the scale of wind-power electricity generation installation is continuously increased, to mention
The utilization rate of high wind energy.
But heat in winter period, northern strong wind at a time when this, cogeneration units must ensure stable operation, send out
Electric load large area increases, so that peak load regulation network is more difficult, it is just peak and the electricity consumption of heat supply heating especially in night section
The ebb period of load, and since thermoelectricity price is lower than wind-powered electricity generation, cause Wind turbines a large amount of abandonments of having to be rationed the power supply, leads to wind
Energy resource greatly wastes.
Summary of the invention
The purpose of the present invention is to provide a kind of multiple source heating system, to solve existing in the prior art to supply in winter
The problem of in warm period, a large amount of abandonments of wind turbine ration the power supply, wind energy resources is caused greatly to waste.
As above design, the technical scheme adopted by the invention is that:
A kind of multiple source heating system, comprising:
It fills in phase-transformation energy-storage tank and constant temperature energy storage tank, the phase-transformation energy-storage tank and the constant temperature energy storage tank equipped with phase transformation material
Material, and circulation loop is formed by the first pipeline between the phase-transformation energy-storage tank and constant temperature energy storage tank；
Solar thermal collector is connected with the second pipeline, fills in second pipeline between medium entrance and media outlet
Equipped with working media, and part second pipeline is located in the phase-transformation energy-storage tank；
First electric heater is set in the constant temperature energy storage tank.
It further, further include the second electric heater, second electric heater is set in the phase-transformation energy-storage tank.
It further, further include the first temperature detector, first temperature detector is set to the phase-transformation energy-storage tank
It is interior.
It further, further include second temperature detector, the second temperature detector is set in second pipeline.
It further, further include third temperature detector, the third temperature detector is set to the constant temperature energy storage tank
It is interior.
It further, further include third pipeline, the both ends of the third pipeline are all connected to custom system, part described
Three pipelines are located in the constant temperature energy storage tank, fill in the third pipeline equipped with heat transfer medium.
It further, further include the first infusion mechanism, first infusion mechanism is set on the third pipeline.
It further, further include the second infusion mechanism, second infusion mechanism is set on first pipeline.
It further, further include third infusion mechanism, the third infusion mechanism is set on second pipeline.
It further, further include control system, first electric heater and the second electric heater are electrically connected to described
Control system.
The invention has the benefit that
Multiple source heating system proposed by the present invention, by the way that solar thermal collector, phase-transformation energy-storage tank, constant temperature energy storage tank is arranged
And first electric heater, adequately it can be carried out heat supply using the sun on daytime, and extra thermal energy is stored；At night
Between, can using generating set generate electricity or night paddy electricity carry out thermal energy supply and storage, avoid Wind turbines into
Row abandonment is rationed the power supply, and the utilization rate of wind energy and solar energy is improved.It, can be to more by setting phase-transformation energy-storage tank and constant temperature energy storage tank
Remaining thermal energy is stored, and is avoided the problem that thermal energy output is made to generate fluctuation when solar energy, wind energy are unstable, is guaranteed to user
Stable thermal energy output is provided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multiple source heating system provided by the invention.
In figure:
1, solar thermal collector；21, phase-transformation energy-storage tank；22, constant temperature energy storage tank；31, the first electric heater；32, the second electricity
Heater；4, custom system；51, the first infusion mechanism；52, the second infusion mechanism；53, third infusion mechanism；
10, the first pipeline；20, the second pipeline；30, third pipeline.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the description of the present embodiment, term " on ", "lower", " right side ", etc. orientation or positional relationships be based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description and simplification operation, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second " are only used to distinguish between description, and have no special meaning.
A kind of multiple source heating system is present embodiments provided, solar energy, wind energy and night paddy electricity etc. are combined,
It makes full use of two kinds of clean energy resourcies of solar energy and wind energy to realize heat demand, is mainly used for that there are wind energy resources and the sun abundant
The area of energy resource, certain multiple source heating system can be also used for other areas.
Fig. 1 is the structural schematic diagram of multiple source heating system provided in this embodiment.As shown in Figure 1, the present embodiment provides
Multiple source heating system include solar thermal collector 1, phase-transformation energy-storage tank 21, constant temperature energy storage tank 22, electric heater and control system
System, electric heater are connected to control system, and control system is knot common in the heating systems such as existing heat pump unit or system
Structure, details are not described herein.Constant temperature energy storage tank 22, in custom system 4, can transfer thermal energy to custom system by piping connection
4, custom system 4 is including heating system etc..
Specifically, being filled in solar thermal collector 1 equipped with working media, the medium entrance and medium of solar thermal collector 1
Outlet is connected with the second pipeline 20, and the second infusion mechanism 52 is provided on the second pipeline 20, and the second infusion mechanism 52 is electrically connected to
Control system.Under the drive of the second infusion mechanism 52, working media can recycle in the second pipeline 20 and solar thermal collector 1
Flowing.The second pipeline of part 20 is located in phase-transformation energy-storage tank 21, and therefore, working media can absorb heat in solar thermal collector 1
Amount, and heat is released in phase-transformation energy-storage tank 21, so that phase-transformation energy-storage tank 21 gets up heat storage.In the present embodiment, too
It is positive can heat collector 1 be preferably groove type paraboloid heat collector, using groove type paraboloid heat collector, compared to electron tubes type or flat
Solar thermal collector can be realized higher heat-collecting temperature, reach as high as 400 DEG C, can adequately utilize solar energy, improve storage
Heat.In addition, working media is conduction oil, and the second fluid infusion structure 52 is oil pump, certainly in other embodiments in the present embodiment
In, working media can also be water, gas etc., and the second fluid infusion structure 52 can also be able to drive working media flow for other
Structure.In addition, being provided with second temperature detector (not shown) on the second pipeline 20, second temperature detector is electrically connected to
Control system, for detecting the temperature of the working media in the second pipeline 20.
Above-mentioned working media absorbs solar energy in solar thermal collector 1, and temperature increases, then in the second infusion mechanism 52
Drive under, working media enters in phase-transformation energy-storage tank 21, and working media releases heat in phase-transformation energy-storage tank 21, temperature drop
Low, subsequent working media, which is re-introduced into solar thermal collector 1, absorbs heat, completes the circulation of working media.
Phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22 are connected by the first pipeline 10 forms circulation loop, on the first pipeline 10
It is provided with third infusion mechanism 53.Wherein, it is filled equipped with phase-change material, preferably in phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22
Ground, in the present embodiment, phase-change material are fused salt, compared with existing water heat accumulation, fused salt energy storage temperature with higher, and highest
Up to 550 DEG C, and there is preferable thermal stability, high specific heat capacity, high convective heat-transfer coefficient, low viscosity, low saturated vapour pressure
The advantages that.Under the drive of third infusion mechanism 53, the fused salt being in a liquid state can be in phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22
Between circulate, realize the transmitting of heat.In addition, the first temperature detector is provided in phase-transformation energy-storage tank 21, constant temperature accumulation of energy
Third temperature detector is provided in tank 22, the first temperature detector and third temperature detector are respectively used to detection phase transformation and store
Temperature in energy tank 21 and constant temperature energy storage tank 22, above three temperature detector can detecte temperature for temperature sensor etc.
Structure.
Third pipeline 30 is provided between constant temperature energy storage tank 22 and custom system 4, the both ends of third pipeline 30 are all connected with
In being filled in custom system 4, third pipeline 30 equipped with heat transfer medium, the first infusion mechanism 51, part are provided on third pipeline 30
Third pipeline 30 is located in constant temperature energy storage tank 22.Heat transfer medium absorbs heat in constant temperature energy storage tank 22, and temperature increases, first
Under the drive for mechanism 51 of being infused, heat transfer medium enters custom system 4 along third pipeline 30 and releases heat, subsequent heat transfer medium
It is entered in constant temperature energy storage tank 22 along third pipeline 30 again and absorbs heat, complete the circulation of heat transfer medium, heat transfer medium can be
Water, vapour or conduction oil etc., are not particularly limited herein.
Since solar energy belongs to intermittence, the unstable energy, influenced by factors such as weather, geographical locations, so that phase transformation
The temperature of fused salt in energy storage tank 21 also comes and go, and by the way that constant temperature energy storage tank 22 is arranged, enables to heat is steadily defeated
It is sent to custom system 4, it is user-friendly.And phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22 can be by extra heat storages
Get up, convenient for when solar energy is insufficient, still being able to provide a user enough hot water or hot gas.
There are two electric heater is set, two electric heaters are electrically connected to control system, respectively the first electric heater 31
With the second electric heater 32, the first electric heater 31 is set in constant temperature energy storage tank 22, and the second electric heater 32 is set to phase transformation
In energy storage tank 21, the first electric heater 31 and the second electric heater 32 can utilize the electricity or night paddy that Wind turbines generate
Electricity heats the phase-change material in constant temperature energy storage tank 22 and phase-transformation energy-storage tank 21, realize electricity that Wind turbines are generated with
Night paddy electricity makes full use of.Electric heater is common structure in the prior art, and details are not described herein.
The course of work of the heating system to the multiple source is described in detail below.
1. when illumination is preferable, groove type paraboloid heat collector absorbs solar energy, and transfers heat to the second pipeline on daytime
Conduction oil in 20, conduction oil absorb heat, and temperature constantly increases.When the temperature for the conduction oil that second temperature detector detects
When detecting the temperature difference of fused salt in phase-transformation energy-storage tank 21 equal to the first preset temperature with the first temperature detector, control system
The second infusion of control mechanism 52 acts, and under the drive of the second infusion mechanism 52, conduction oil is entered in phase-transformation energy-storage tank 21 and put
Heat out, temperature reduce, and the fused salt in phase-transformation energy-storage tank 21 absorbs heat, and temperature increases.When second temperature detector detects
Conduction oil temperature and the first temperature detector to detect that the temperature difference of fused salt in phase-transformation energy-storage tank 21 is equal to second default
When temperature, control system control the second infusion 52 stopping of mechanism movement, so that the maximum temperature of fused salt is tieed up in phase-transformation energy-storage tank 21
Normal operation hereinafter, to guarantee the multiple source heating system is held at 350 DEG C.Above-mentioned first preset temperature is greater than the second default temperature
Degree, it is preferable that in the present embodiment, the first preset temperature is 20 DEG C, and above-mentioned second preset temperature is 5 DEG C, but the present embodiment
Without being limited thereto to the limitation of the first preset temperature and the second preset temperature, the first preset temperature and the second preset temperature can be according to realities
Border needs to be configured, but need to guarantee that the first preset temperature is greater than the second preset temperature.
Meanwhile the first infusion of control system control mechanism 51 works, and under the drive of the first infusion mechanism 51, heat transfer medium
Heat is absorbed in constant temperature energy storage tank 22, and releases heat in custom system 4.When third temperature detector detects that constant temperature stores
When the temperature of fused salt in energy tank 22 is lower than third preset temperature, control control third infusion mechanism 53 work, so that fused salt exists
It is flowed between phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22, to improve the temperature of the fused salt in constant temperature energy storage tank 22.Preferably, exist
In the present embodiment, third preset temperature is 200 DEG C, but the present embodiment is without being limited thereto to the limitation of third preset temperature, third
Preset temperature can be configured according to actual needs.
When solar energy deficiency, the electricity that Wind turbines generate can be passed into the first electric heating in constant temperature energy storage tank 22
Device 31 heats the fused salt in constant temperature energy storage tank 22, guarantees that the temperature of the fused salt in constant temperature energy storage tank 22 maintains third
Preset temperature, to guarantee to provide a user stable thermal energy output.
2., first with the heat stored in phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22, providing a user heat at night
Energy.The electricity for generating Wind turbines when the shortage of heat stored in phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22 or night
Paddy electricity is passed through the first electric heater 31 in constant temperature energy storage tank 22, converts electrical energy into thermal energy by the first electric heater 31, and
The temperature in constant temperature energy storage tank 22 is detected by third temperature detector, so that the temperature of the fused salt in constant temperature energy storage tank 22 maintains
In third preset temperature.
3. when encountering continuous rainy days, on daytime, the electricity that Wind turbines generate is passed through in constant temperature energy storage tank 22 the
One electric heater 31 provides a user thermal energy by the fused salt in 31 heated constant temperature energy storage tank 22 of the first power adder with this.At night
Between, the electricity or night paddy electricity generated using Wind turbines is added respectively by the first electric heater 31 and the second electric heater 32
Fused salt in hot constant temperature energy storage tank 22 and phase-transformation energy-storage tank 21, storage thermal energy as much as possible, with guarantee night and daytime to
Family provides stable thermal energy output.
In addition, utilizing what is stored in phase-transformation energy-storage tank 21 and fused salt energy storage tank 22 when solar energy and unstable wind energy
Heat and the storage for being carried out thermal energy using night paddy electricity by the first electric heater 31 and the second electric heater 32, are guaranteed as user
Stable thermal energy output is provided.
To sum up, by setting solar thermal collector 1, phase-transformation energy-storage tank 21, constant temperature energy storage tank 22 and electric heater, on daytime
Heat supply adequately can be can be carried out using the sun, and extra thermal energy is stored；At night, can be produced using generating set
Raw electricity or night paddy electricity carry out the supply and storage of thermal energy, avoid Wind turbines progress abandonment and ration the power supply, improve wind energy
With the utilization rate of solar energy.By setting phase-transformation energy-storage tank 21 and constant temperature energy storage tank 22, extra thermal energy can be stored,
It avoids the problem that thermal energy output is made to generate fluctuation when solar energy, wind energy are unstable, it is defeated that guarantee provides a user stable thermal energy
Out.
Embodiment of above only elaborates that the basic principles and features of the invention, the present invention are not limited by above embodiment
System, without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all
It falls into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of multiple source heating system characterized by comprising
Phase-transformation energy-storage tank (21) and constant temperature energy storage tank (22), in the phase-transformation energy-storage tank (21) and the constant temperature energy storage tank (22)
It fills and is equipped with phase-change material, and formed and followed by the first pipeline (10) between the phase-transformation energy-storage tank (21) and constant temperature energy storage tank (22)
Loop back path；
Solar thermal collector (1) is connected with the second pipeline (20) between medium entrance and media outlet, second pipeline
(20) it is filled in equipped with working media, and part second pipeline (20) is located in the phase-transformation energy-storage tank (21)；
First electric heater (31) is set in the constant temperature energy storage tank (22).
2. multiple source heating system according to claim 1, which is characterized in that further include the second electric heater (32), institute
The second electric heater (32) is stated to be set in the phase-transformation energy-storage tank (21).
3. multiple source heating system according to claim 2, which is characterized in that it further include the first temperature detector, it is described
First temperature detector is set in the phase-transformation energy-storage tank (21).
4. multiple source heating system according to claim 3, which is characterized in that it further include second temperature detector, it is described
Second temperature detector is set in second pipeline (20).
5. multiple source heating system according to claim 1, which is characterized in that it further include third temperature detector, it is described
Third temperature detector is set in the constant temperature energy storage tank (22).
6. multiple source heating system according to claim 1, which is characterized in that it further include third pipeline (30), described
The both ends of three pipelines (30) are all connected to custom system (4), and the part third pipeline (30) is located at the constant temperature energy storage tank
(22) it in, fills in the third pipeline (30) equipped with heat transfer medium.
7. multiple source heating system according to claim 6, which is characterized in that further include the first infusion mechanism (51), institute
The first infusion mechanism (51) is stated to be set on the third pipeline (30).
8. multiple source heating system according to claim 1, which is characterized in that further include the second infusion mechanism (52), institute
The second infusion mechanism (52) is stated to be set on first pipeline (10).
9. multiple source heating system according to claim 6, which is characterized in that further include third infusion mechanism (53), institute
Third infusion mechanism (53) is stated to be set on second pipeline (20).
10. multiple source heating system according to claim 2, which is characterized in that it further include control system, first electricity
Heater (31) and the second electric heater (32) are electrically connected to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239790.1A CN109827220A (en) | 2019-03-27 | 2019-03-27 | A kind of multiple source heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910239790.1A CN109827220A (en) | 2019-03-27 | 2019-03-27 | A kind of multiple source heating system |
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| CN109827220A true CN109827220A (en) | 2019-05-31 |
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ID=66872318
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| CN201910239790.1A Pending CN109827220A (en) | 2019-03-27 | 2019-03-27 | A kind of multiple source heating system |
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| CN209726311U (en) * | 2019-03-27 | 2019-12-03 | 北控清洁热力有限公司 | A kind of multiple source heating system |
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| CN104791895A (en) * | 2015-03-30 | 2015-07-22 | 河北羿珩科技股份有限公司 | Fused salt energy storage heating device |
| CN104864449A (en) * | 2015-06-11 | 2015-08-26 | 宋世海 | Hot water heating device having solar energy and off-peak electricity heating energy storage function |
| CN205717966U (en) * | 2016-04-25 | 2016-11-23 | 天津大学建筑设计研究院 | Wind light mutual complementing solar energy heat distribution system |
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| CN107940771A (en) * | 2017-11-10 | 2018-04-20 | 上海交通大学 | A kind of solar energy optical-thermal/paddy electricity heat accumulation complementation heat storage and heat supply system |
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