CN106403316A - Intelligent greenhouse solar vacuum pipe type energy storage heater - Google Patents
Intelligent greenhouse solar vacuum pipe type energy storage heater Download PDFInfo
- Publication number
- CN106403316A CN106403316A CN201610150383.XA CN201610150383A CN106403316A CN 106403316 A CN106403316 A CN 106403316A CN 201610150383 A CN201610150383 A CN 201610150383A CN 106403316 A CN106403316 A CN 106403316A
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- CN
- China
- Prior art keywords
- energy storage
- vacuum
- greenhouse
- tube
- heat collection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- 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
- Y02E10/44—Heat exchange systems
Abstract
The invention relates to an energy storage heater, in particular to an intelligent greenhouse solar vacuum pipe type energy storage heater. An upper cover is arranged on the top of a vacuum glass heat collection pipe, a fin heat superconducting pipe penetrating-in hole is formed in the middle of the upper cover, the outer surface of an inner pipe is provided with a solar absorbing layer, and the inner pipe is filled with a phase change energy storage material. When the inner temperature of a greenhouse is higher than the seat temperature in the daytime, a heat preservation air way blind window is closed and sealed, inner and outer heat exchange is completely isolated, and energy is accumulated and stored in the phase change energy storage material in the vacuum heat collection pipe; when the inner temperature of the greenhouse is lower than the set temperature, a circulating fan is started, the air, with the low temperature, in the greenhouse is absorbed, and flows through condensation heating segment fins of the heat superconducting pipe inserted in a heat preservation air way to be heated, the blind window is automatically blown by wind to be opened, the air is circularly heated in the greenhouse, the rotating speed and the wind amount of the draught fan are regulated and controlled through intelligent frequency conversion, the heat storage and cooling process is controlled, and the cooling rate is controlled.
Description
Technical field：The present invention relates to a kind of energy storage heater, more particularly to a kind of intelligent greenhouse solar energy vacuum tube
Formula energy storage heater, for north cold area greenhouse self-heating system.
Technical background
As a large agricultural country, the state of development of agricultural is most important, and agricultural development must walk agricultural modernization for China
Road.With the living standard continuous improvement increasing rapidly with the people of national economy, modern agriculture implements increasingly to be subject to weight
Depending on particularly sun glasshouse's booth has become as an important component part of China's high-efficiency agriculture, is also that agricultural is walked now by China
A kind of effective way of generationization, meets China's agricultural developing long-term strategy.
The agricultural greenhouse of China mainly has sun glasshouse's booth, large glass greenhouse and a large-scale modern connection greenhouse at present.
Because warmhouse booth plantation meets the current national conditions of China, it is the important step that agricultural modernization is realized, in recent years national
Under supporting energetically, it is developed rapidly, but while development, still exist that automatization level is relatively low, scale and benefit are poor,
The problems such as operating cost is high simple with structural facilities, maximum of which problem is exactly north cold area all kinds of greenhouse heat-insulating heating
Problem.
China's soil domain is wide, and the intensity of each department winter Irradiance and low temperature and frequency are had nothing in common with each other, and therefore solves sun
The local climate adaptability in light greenhouse and heat measure and just seem quite important.China heat greenhouse distribution from different abroad,
The advanced country of many hothouse productions, all sets up illumination in the winter time and the relatively superior area of temperature conditionss greenhouse, with
Reduce the consumption of the greenhouse energy.And the greenhouse of China 90% concentrates on around the big and medium-sized cities of three Norths cold district.These greenhouses are every
Year need to put into the substantial amounts of energy for winter heat, cooling in summer, consume huge energy while, also lead to greenhouse yield,
Quality and the output value are low, deficiency in economic performance.The technology of heating therefore solving northern area greenhouse directly affects the warp of agricultural production
Ji benefit.
The heating of warmhouse booth at present implements mainly there is coal-burning boiler, coal-fired hot-blast stove, oil-burning gas-fired boiler, fuel-firing gas-firing
Air stove and electrical heating etc..Not only operating cost is high for these measures, and serious environment pollution, develop green agriculture with China
Plantation runs in the opposite direction.Using natural energy resources and regenerative resource, solve in industry and agricultural production process with can demand, be me
The only way of state's development.The use of the fossil energies such as substantial amounts of coal, oil and natural gas, not only causes severe environments dirty
Dye, and destroy natural resourcess balanced use.
Content of the invention
Present invention aim at providing one kind to be suitable for north cold area, utilize solar energy heating modern peasants completely
Plantation or cultivation Based Intelligent Control temperature indoor temperature and energy, realize the intelligence of the high-quality production of farming and animal husbandry product continuous high-efficient throughout the year
Can greenhouse solar electron tubes type energy storage heater.
The object of the invention is realized in the following manner：
Intelligent greenhouse solar vacuum tube type energy storage heater, including：Vacuum glass heat collection tube, fin Super-conductive conduit, described true
Empty glass heat collection tube is built with phase-changing energy storage material；Fin Super-conductive conduit is inserted radially into phase-change accumulation energy material along vacuum glass heat collection tube
In material, vacuum glass heat collection tube is connected with air channel, and the fin end of described fin Super-conductive conduit is placed in air channel, and the other end is placed in very
Empty glass heat collecting bottom of the tube, described air channel is respectively arranged at two ends with front wind shutter, rear wind shutter, near the wind of rear wind shutter
Blower fan is provided with road.
The internal diameter from fin end to smooth end bottom for the described fin Super-conductive conduit tapers into.
Described glass heat-collecting vacuum tube adopts double glazing tubular construction, is vacuum between bimetallic tube, vacuum glass heat collection tube
Top is provided with lid, is provided with fin Super-conductive conduit and penetrates hole in the middle part of upper lid；Inner tube outer surface is provided with solar absorbing layer, in inner tube
Phase-changing energy storage material is filled in face.
Described vacuum heat collection pipe is arranged as required to number, and it is solid that vacuum heat collection pipe vertical base passes through vacuum tube bottom bracket
Fixed, it is lined with rubber collet between vacuum heat collection pipe and vacuum tube bottom bracket.
It is provided with O-ring seal between described vacuum heat collection pipe and air channel.
The feature of the present invention is as follows：
1. it is suitable for north cold area and utilize natural energy resources completely（Zero energy consumption）, solve modern greenhouse agriculture-stock production throughout the year
Problem.
2. invention device installation is simple and convenient, and vertical or slightly south orientation tilts along rear wall of greenhouse fixed installation, effectively occupation of land face
Long-pending little, no agricultural production operation in impact greenhouse.
3. heat collection, energy storage unit is arbitrarily integrated, is suitable for the Greenhouse Heating of random scale.
4. energy storage temperature range width, temperature fluctuation is little, depends entirely on control temperature range in greenhouse.
5. rate of heat dispation is controlled, according to the species of planting plants, sets greenhouse highest and minimum temperature scope, adjusts blower fan
Air output, control insulation and rate of heat dispation.
6. invention device intelligence degree is high, need not manually on duty and regulation, no any maintenance and maintenance cost.
Innovative point of the present invention：
1. integrated innovation：Integrate solar vacuum heat-collecting pipe, phase-changing energy storage material, Super-conductive conduit and thermal control technology first, formed
Utilize the intelligent heater of solar energy, zero energy consumption zero-emission completely, solve Modern Greenhouse of Agriculture north cold area one
A difficult problem for year four seasons agricultural production.
2. energy-storage units innovation：The present invention utilizes the fin of solar vacuum heat-collecting pipe, phase-changing energy storage material and insertion to surpass
Heat pipe, forms heat accumulation -- heat-sink unit, and heat accumulation and radiating rate are fast, and energy absorption and efficiency of storage are high, the overall thermal effect of device
Rate is in 55%-75%.
3. thermal control innovation：The unique thermal insulation air channel of design, installs additional in front and back and can open sealing shutter and frequency conversion control blower fan,
Control heat accumulation and radiation processes, and rate of heat dispation.When daytime, temperature indoor temperature was higher than design temperature, device shutter is closed close
Envelope, completely heat-insulated, energy accumulation stores；When warm indoor temperature is less than design temperature, blower fan is opened, and shutter automatically turns on,
Circulating-heating temperature indoor air temperature.
4. stable and reliable for performance：The mixed chlorinated paraffin low-temperature phase-change energy-storing material of unique exploitation configuration, energy storage temperature model
Enclose suitable various farming and animal husbandry greenhouse, non-volatile, nontoxic, no chemical change, Reusability energy storage temperature range and quantity of heat storage stable,
Do not have supercool and superheating phenomenon generation, physicochemical property and reliability double excellent.
5. integrated motility innovation：Apparatus of the present invention can form an energy storage heater, root by 2-50 energy-storage units
According to concrete application conditions and manufacturing condition, it is manufactured into solar energy phase transition energy storage heat collector.
6. innovated using motility：Along rear wall of greenhouse, vertically or slightly south orientation tilts fixed installation, effectively occupation of land to invention device
Area is little, according to green-house scale size, arbitrarily installs heat collection, energy storage device quantity, is suitable for the Greenhouse Heating of random scale.
7. temperature applicable range is wide：The different phase-change accumulation energy materials using temperature can be changed in solar vacuum heat-collecting pipe
Material is it is adaptable to the neutralization animal husbandry of not middle agricultural products cultivates the demand to heating-up temperature.
8. invention device intelligence degree is high, need not manually on duty and regulation, no any maintenance and maintenance cost.
Brief description
Fig. 1 is design diagram front view of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the A-A profile of Fig. 3；
Fig. 5 is the B-B profile of Fig. 1.
It is embodied as case
The present invention includes：Vacuum heat collection pipe bottom bracket 1, glass heat-collecting vacuum tube 3, case change energy-storage material 4, fin Super-conductive conduit 5,
Thermal insulation air channel 9, front wind shutter 8, rear wind shutter 10, blower fan 11 and potted component 6 and 7 composition.
The key of the present invention is to absorb, using vacuum glass heat collection tube, the solar energy injecting rear wall by the transparent scarp slope in greenhouse,
And constant temperature is stored in the phase-changing energy storage material 4 of inner tube loading；Fin Super-conductive conduit 5 is radially inserted along vacuum glass heat collection tube 3
Enter in phase-changing energy storage material 4, Super-conductive conduit absorbs the heat in phase-changing energy storage material, the heat being transferred to insertion thermal insulation air channel 8 surpasses
The fin of conduit；The blower fan 11 opened is controlled by design temperature in greenhouse, sucks lower temperature air in greenhouse, blow and close
The shutter 8 and 9 closing, by Super-conductive conduit fin, after absorption heat is heated, sends in greenhouse, realizes empty in heating greenhouse
The purpose of gas.
Front wind shutter 8, rear wind shutter 10 and the blower fan 11 of setting on thermal insulation air channel 9, when blower fan is out of service, its
Seal closure, air can not flow, and energy will not come out；When blower fan is opened, front wind shutter 8, rear wind shutter 10
Open, passage opening degree determines, the air quantity of blower fan and blast are by converter by the air quantity of blower fan and blast（Frequency modulation or amplitude modulation）
Control；Said mechanism and process fully achieve energy and storage and release process.
Glass heat-collecting vacuum tube 3 is made up of double-layer glass tube, is vacuum, plays the effect of insulation between bimetallic tube.
Inner tube outer surface vacuum solar absorbing layer, absorbs solar radiation and is converted to heat energy.Inner tube there fills phase-change accumulation energy
Material 4, absorbs the solar energy that storage appearance receives.Device passes through vacuum tube bottom bracket 1 by several vacuum heat collection pipe vertical base
Fixing, it is lined with rubber collet 2 between vacuum heat collection pipe 5 and vacuum tube bottom bracket；After vacuum heat collection pipe 5 fills phase-changing energy storage material 4,
Top is sealed by silica gel sealing lid 6, and fin Super-conductive conduit is inserted radially into phase-changing energy storage material 4 by silica gel sealing lid 6 centre bore
In.
Thermal insulation air channel 9 is inserted at vacuum heat collection pipe top with fin Super-conductive conduit, sets between vacuum heat collection pipe and air channel
There is O-ring seal 7, in holding air channel 9, air does not leak and heat does not scatter and disappear.
Phase-changing energy storage material stores energy by solid-liquid phase-state change.The present invention is used for the phase-change accumulation energy in farming and animal husbandry greenhouse
The phase change temperature range of material is in 25-95oBetween C.
Fin Super-conductive conduit 5 is to store exergonic key element, and Super-conductive conduit evaporation endothermic section is provided with radial direction wing
Piece, in insertion phase-changing energy storage material, fin plays increase heat transfer area and positioning action.Super-conductive conduit condensation radiating segment is provided with
Longitudinal fin, in this section insertion thermal insulation air channel 9, the cooler air in air channel is flow through in heating.
The degree/day of four seasons plantation sun glasshouse changes and seasonality energy feature is it would be desirable to be able to the storage measured and balance are sharp
With daytime gets up unnecessary energy storage, and evening temperature discharges when low, meets the demand of hothouse plants growth.Phase transformation
Energy storage is a kind of best energy storage mode of current application prospect, is very suitable for the energy adjustment of agricultural greenhouse booth.In conjunction with too
Sun energy heat collection technology and phase change energy storage technology, can solve northern China cold district Development of Winter completely and produce greenhouse to the energy
Demand.
The intelligent greenhouse solar vacuum tube type phase-change accumulation energy heater of invention, mainly for north cold area
Using the plantation of solar energy heating farming and animal husbandry or cultivation greenhouse, the change of balance greenhouse self-energy and temperature, realize agriculture throughout the year
Animal husbandry produces, and increases product yield and quality.Device design integrates solar absorption and storage, using finned hot superconduction
Pipe and Intelligent hot wind control device, are based entirely on warm indoor temperature, control the storage of solar energy and the release entering in greenhouse, real
Existing constant temperature plantation or cultivation, reach four seasons plantation, the purpose of round-the-clock plant growing.
The ultimate principle of intelligent greenhouse solar vacuum tube type energy storage heater is, when sunlight pass through scarp slope hyaline membrane or
Plate is irradiated to vertical or when slightly south orientation tilts on hard-wired energy storage heater along greenhouse north wall, outside vacuum heat collection pipe 5 inner tube
The absorber coatings on surface absorb solar radiant energy and are converted to heat energy, are transferred to the phase-change accumulation energy of encapsulation in pipe by inner pipe wall
In material 4, phase-changing energy storage material 4 temperature raises, and when temperature reaches phase transition temperature, material liquefaction is a large amount of to absorb solar radiant energy
And store.
Daytime when warm indoor temperature be higher than design temperature when, the front wind shutter 8 on device thermal insulation air channel 9, rear wind BAIYE
Window 10 closes sealing, completely isolated inside and outside heat exchange, and energy accumulation is stored in the phase-changing energy storage material 4 in vacuum heat collection pipe 3
In；When warm indoor temperature is less than design temperature, circulating fan 11 is opened, and sucks the warm relatively low air of indoor temperature, flows through insulation
In air channel 9, the condensation heating section fin of the Super-conductive conduit 5 of insertion is heated, and shutter 8 and 10 is blown unlatching, air automatically by wind
By circulating-heating in greenhouse.Circulating fan passes through intelligent controller frequency conversion control rotation speed of fan and air quantity, controls heat accumulation and dissipates
Thermal process, and rate of heat dispation.When warm indoor temperature reaches design temperature, blower fan stops operating, front wind shutter 8, rear wind hundred
Leaf window 10 is closed, air in sealing thermal insulation air channel, prevents flowing radiating.
The temperature that the present invention exists for north cold area agricultural greenhouse winter planting does not reach plant growing and requires, profit
With solar energy heating and energy storage technology, solve the problems, such as modern plantation and cultivation greenhouse quantity-produced throughout the year, not only save
The energy, and the zero energy consumption zero-emission process that fully achieves produces.
Device designs：
Device specification：Energy storage heater in greenhouse can be made up of 10-50 electron tubes type phase-change thermal storage-heating unit,
Overall dimensions：（980-4180）x260x2200mm
Vacuum heat collection pipe specification：φ58x1800, φ58x2100 mm
Vacuum heat collection pipe quantity：10-50 props up
Collection-heat storage units spacing：75-80mm
Super-conductive conduit specification：φ 14/8x1900, main material：AL6063 CU1100 etc.；
Endotherm section profile：Manage outer in-line fin, manage outer cross fin；
Condensation segment profile：Pipe external welding is circular or square fin, spacing of fin 3-10mm, external diameter φ 50- φ 58 mm；
Phase-changing energy storage material：Improve mixed chlorinated paraffin class
Phase transition temperature：40-42oC, 56-60oC；68-70oC；
Phase-change thermal storage amount：180-400 kJ/kg；
Heat storage units capacity：2.1 kg/ prop up；
Thermal insulation air channel size：Section：100x220mm, length：980-4180mm
Circulating fan：2-92x38, φ 200 AC or DC blower fan, air circulation：400-2000 m3/h.
Technique performance parameter：
Green house control humiture：15-30oC
Suitable green-house scale：1 ~ 2 mu of single greenhouse
Indoor circulation air quantity：Arbitrarily determine
Total energy storage capacity：8 ~ 42MJ/ group device
Energy storage temperature：25-90oC
Energy storage speed：~ 5kW/ group device
Shutter open degree：0-100 %
Rate of heat dispation：~ 5kW@indoor air temperature 15oC.
Claims (5)
1. intelligent greenhouse solar vacuum tube type energy storage heater, including：Vacuum glass heat collection tube, fin Super-conductive conduit（5）, its
It is characterised by, vacuum glass heat collection tube is built with phase-changing energy storage material（4）；Fin Super-conductive conduit（5）Along vacuum glass heat collection tube
（3）It is inserted radially into phase-changing energy storage material（4）In, vacuum glass heat collection tube and air channel（9）Connection, described fin Super-conductive conduit（5）
Fin end be placed in air channel（9）Interior, the other end is placed in vacuum glass heat collection tube bottom, before being respectively equipped with of described air channel two ends
Wind shutter（8）, rear wind shutter（10）, near rear wind shutter（10）Air channel（9）On blower fan is installed（11）.
2. intelligent greenhouse solar vacuum tube type energy storage heater according to claim 1 is it is characterised in that fin heat is super
Conduit（5）Internal diameter from fin end to smooth end bottom tapers into.
3. intelligent greenhouse solar vacuum tube type energy storage heater according to claim 1 is it is characterised in that glass evacuated
Thermal-collecting tube（3）Using double glazing tubular construction, it is vacuum between bimetallic tube, vacuum glass heat collection tube top is provided with lid, upper lid
Middle part is provided with fin Super-conductive conduit（5）Penetrate hole；Inner tube outer surface is provided with solar absorbing layer, and inner tube there fills phase-change accumulation energy
Material（4）, in bimetallic tube interlayer, have working medium.
4. the intelligent greenhouse solar vacuum tube type energy storage heater according to claim 1 or 3 is it is characterised in that several
Vacuum heat collection pipe vertical base passes through vacuum tube bottom bracket（1）Fixing, vacuum heat collection pipe（5）It is lined with rubber and between vacuum tube bottom bracket
Glue collet（2）.
5. intelligent greenhouse solar vacuum tube type energy storage heater according to claim 1 is it is characterised in that vacuum heat-collecting
It is provided with O-ring seal between pipe and air channel（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150383.XA CN106403316A (en) | 2016-03-16 | 2016-03-16 | Intelligent greenhouse solar vacuum pipe type energy storage heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150383.XA CN106403316A (en) | 2016-03-16 | 2016-03-16 | Intelligent greenhouse solar vacuum pipe type energy storage heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403316A true CN106403316A (en) | 2017-02-15 |
Family
ID=58007144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610150383.XA Pending CN106403316A (en) | 2016-03-16 | 2016-03-16 | Intelligent greenhouse solar vacuum pipe type energy storage heater |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236591A (en) * | 2018-10-26 | 2019-01-18 | 江苏昂彼特堡能源集团有限公司 | A kind of phase-change accumulation energy system based on air circulation |
| CN110631268A (en) * | 2019-08-09 | 2019-12-31 | 山东华春新能源有限公司 | Vacuum heat collection and storage type air source heat pump |
| CN111473525A (en) * | 2020-04-07 | 2020-07-31 | 辽宁博联特节能环保技术有限公司 | Phase-change heat-storage solar heat collection device and multifunctional all-weather energy supply system |
| CN114909704A (en) * | 2022-05-11 | 2022-08-16 | 内蒙古科技大学 | Energy storage system |
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| CN105066471A (en) * | 2015-07-23 | 2015-11-18 | 赵耀华 | Heat-pipe type panel solar air collector and heating method thereof |
| CN105135715A (en) * | 2015-08-25 | 2015-12-09 | 阮静海 | Air flow guiding type energy-storage solar heat collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236591A (en) * | 2018-10-26 | 2019-01-18 | 江苏昂彼特堡能源集团有限公司 | A kind of phase-change accumulation energy system based on air circulation |
| CN110631268A (en) * | 2019-08-09 | 2019-12-31 | 山东华春新能源有限公司 | Vacuum heat collection and storage type air source heat pump |
| CN111473525A (en) * | 2020-04-07 | 2020-07-31 | 辽宁博联特节能环保技术有限公司 | Phase-change heat-storage solar heat collection device and multifunctional all-weather energy supply system |
| CN114909704A (en) * | 2022-05-11 | 2022-08-16 | 内蒙古科技大学 | Energy storage system |
| CN114909704B (en) * | 2022-05-11 | 2024-01-23 | 内蒙古科技大学 | Energy storage system |
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Application publication date: 20170215 |