CN208095439U - The greenhouse heating system of solar energy and electric power complementation - Google Patents
The greenhouse heating system of solar energy and electric power complementation Download PDFInfo
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- CN208095439U CN208095439U CN201820596803.1U CN201820596803U CN208095439U CN 208095439 U CN208095439 U CN 208095439U CN 201820596803 U CN201820596803 U CN 201820596803U CN 208095439 U CN208095439 U CN 208095439U
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses the greenhouse heating systems of a kind of solar energy and electric power complementation, including solar heating subsystem, electric power supplement subsystem, heating detection module and controller, the solar heating subsystem is used to can be carried out thermal-arrest using the sun and be heated to greenhouse, the heating detection module is at least used to detect the heating temperature of the solar heating subsystem, and the controller is opened the electric power supplement subsystem according to the detection data control of the heating detection module and heated using electric power to greenhouse.The utility model can either use the sun to can be carried out thermal-arrest and heat for greenhouse, and electric power supplement heating can be used automatically when heating not up to standard, it is ensured that greenhouse heating is stablized.
Description
Technical field
The utility model belongs to greenhouse heating technology field, in particular to the greenhouse heating of a kind of solar energy and electric power complementation
System.
Background technique
It clearly proposes, " to adhere to Resources for construction economizing type, environmentally friendly society in the " 12th Five-Year Plan " planning proposal being a member of a political party
Can be as the important impetus accelerated transformation of the mode of economic development ", wherein promoting the liberation and development of rural productivity, promote grain
Food volume increase and increasing peasant income, are the most important things.With the development of solar heating technology, in the market using solar energy as the temperature of heat source
Room greenhouse heating case is also slowly increasing, but since the uncertainty of daily weather condition leads to solar-heating heating not
With stability, good growing environment is not obtained so as to cause vegetable melon and fruit in greenhouse, so that causing yield
The opposite underproduction and the reduction of peasant's annual income.
Utility model content
The technical problems to be solved in the utility model is to provide the greenhouse heating system of a kind of solar energy and electric power complementation,
The sun can either be used to can be carried out thermal-arrest and heat for greenhouse, and electric power supplement can be used automatically to supply when heating not up to standard
It is warm, it is ensured that greenhouse heating is stablized.
In order to solve the above technical problems, the greenhouse heating system packet of solar energy provided by the utility model and electric power complementation
Include solar heating subsystem, electric power supplement subsystem, heating detection module and controller, the solar heating subsystem
For using the sun to can be carried out thermal-arrest and heating to greenhouse, the heating detection module is at least used to detect the solar heating
The heating temperature of subsystem, the controller are opened the electric power according to the detection data control of the heating detection module and are supplemented
Subsystem is heated using electric power to greenhouse.
In the above-mentioned technical solutions, daytime carries out thermal-arrest by solar heating subsystem, and collected heat is used for
It heats to greenhouse.In greenhouse heating process, it is by detecting heating temperature and can automatically control whether to open electric power and supplement to divide
System is heated using electric power to greenhouse.Above-mentioned technical proposal is on the one hand preferred to can be carried out heating using the sun, converts light energy into heat
Can, green is realized for warm low cost heating；On the other hand it can be heated simple using the heat of solar energy collecting
It is unable to satisfy when requiring, it is automatic to start electric power supplement subsystem and heated using electric power to greenhouse, it is ensured that and greenhouse heating is stablized, thus
Solve the problems, such as with solar energy be unique heat source greenhouse heating system for thermally labile, can ensure that the vegetables and fruits in greenhouse are gathered around
There is normal habitat temperature, promotes increasing peasant income.
As the further improvement of technical solutions of the utility model, the solar heating subsystem includes solar energy heating
Device and heat-storing device, the solar energy heat collector are used to carry out heat temperature raising, the storage to thermal medium using solar energy
Thermal is used to heat to greenhouse for storing the thermal medium after heat temperature raising, the thermal medium of the heat-storing device storage.Pass through
Thermal-arrest and heat accumulation process can be realized the storage using solar energy to the thermal medium after the heating and heating of thermal medium, be convenient for
When needing, especially night uses thermal medium to heat into greenhouse at any time, so as to improve the efficiency of solar energy utilization and heating
Efficiency further decreases heating cost.
As the further improvement of technical solutions of the utility model, the solar heating subsystem includes solar energy heating
Device, heat-exchanger rig and heat-storing device, heat transfer medium recycle progress between the solar energy heat collector and heat-exchanger rig
Thermal-arrest and with heating medium heat exchange, the heat-storing device be used for store heat exchange heat up after heating medium, the heat-storing device
The heating medium of storage is used to heat to greenhouse.It can be realized the circulation using solar energy to heat transfer medium by the technical program
Heating, the heat exchange of heat transferring medium and the medium that heats and the storage of the heating medium after heating, are on the one hand convenient for when needed, especially
It is to be heated at any time using heating medium into greenhouse at night, so as to improve the efficiency of solar energy utilization and heat supply efficiency, into
One step reduces heating cost, and on the other hand due to using heat transfer process, thus heat transfer medium and heating medium are according to its effect
It is different can use different articles, such as heat transfer medium can improve Heat-collecting effect using conduction oil, and the medium that heats
Storage and heating effect can be improved using water or anti-icing fluid etc., thus further increase the utility model operational efficiency and
Operational effect.Additionally, due to heat transfer medium be between solar energy heat collector and heat-exchanger rig circulation carry out thermal-arrest and with heating
The heat exchange of medium, i.e. heat transfer medium after thermal-arrest can come back to solar energy heat collector after exchanging heat with heating medium and be collected
Heat, thus the cyclic utilization rate of heat transfer medium is high, is conducive to further decrease heating cost.
As the further improvement of technical solutions of the utility model, the solar energy heat collector includes support device, anti-
Glassy layer and thermal-collecting tube are penetrated, the reflection glass layer is set in the support device, and the thermal-collecting tube is set to described anti-
It penetrates on the focus line on the parabola of glassy layer formation.Being provided in this way sufficiently receives conducive to solar energy heat collector
Solar irradiation can be improved thermal-arrest, heat accumulation efficiency and heat supply efficiency and effect, further decrease greenhouse heating cost.
As the further improvement of technical solutions of the utility model, the solar energy heat collector configured with follower and
Driving mechanism, the follower are used to track sunray and change and control the driving mechanism driving solar energy heating
Device is run with the sunray.By sunlight track and drive, can make solar energy heat collector track always perpendicular to
Sunray is more conducive to solar energy heat collector and sufficiently receives solar irradiation, can be improved thermal-arrest, heat accumulation efficiency and confession
Warm efficiency and effect further decrease greenhouse heating cost.
As the further improvement of technical solutions of the utility model, the heat transfer medium is conduction oil, and the solar energy supplies
Warm subsystem further includes buffer unit and Oil-gas Separation expansion device, and the heat transfer medium is according to solar energy heat collector, slow
Flushing device, heat-exchanger rig, Oil-gas Separation expansion device, solar energy heat collector sequence circulate.Wherein, the oil gas point
It include interconnected gs-oil separator and expansion drum from expansion device, the heat transfer medium is flowed from the gs-oil separator
It is dynamic.Conduction oil has the characteristics that homogeneous heating, heat-transfer effect are good, conveying is convenient, is conducive to as a heat transfer medium using conduction oil
Improve collecting efficiency；Be conducive to improve the whole system in flow process of the conduction oil after thermal-arrest heats up by the way that buffer unit is arranged
Safety；System can be run to the gas generated by Oil-gas Separation expansion device to be discharged and accommodate because high temperature generates
Hot oil swell increment prevent the latter from producing by sacrificing most of conduction oil of a small amount of thermally conductive oil guard system spare in expansion drum
Raw oxidation.
As the further improvement of technical solutions of the utility model, the heat-storing device is divided into first part and second
Point, the medium after heating is stored in first part and for heating to greenhouse, and the medium after heating is stored in second part and is used in combination
In subsequent heating.By the technical program, medium flows back to second part after capable of being heated from first part's outflow, simultaneously
Also it can be flowed out from second part and flow back to first part after being heated up, to realize heating, medium follows in heating process
Ring uses, thus the cyclic utilization rate of heat transfer medium is high, is conducive to further decrease heating cost.
As the further improvement of technical solutions of the utility model, the electric power supplement subsystem includes consuming the system of electric energy
Thermal, the heating combined equipment act on the medium to heat into greenhouse, so as to still utilize it is original for heating
The heating channel of medium perhaps facility without being individually for the newly-built heating channel of electric power supplement subsystem or facility, Neng Goujin
One step reduces heating cost.
As the further improvement of technical solutions of the utility model, the unlatching period of the electric power supplement subsystem is paddy electricity
Period.Since the heating period of general greenhouse is night, thus after the supplement subsystem unlatching of electric power used by the utility model,
It is commonly required to be consumed be the paddy electricity period electric power, thus using low ebb electricity price can will heating cost further decrease.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the solar energy heat collector in specific embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
In figure：1, solar energy heat collector；2, buffer oil groove；3, heat exchanger；4, gs-oil separator；5, expansion drum；6(1)/
6 (2)/6 (3), conveying device, 7, heating combined equipment；8, heat-storing device；9, support device；10, reflection glass layer；11, plated film thermal-arrest
Pipe；12, follower；13, plated film collector tube holder；14, reflection glass layer carrier；15, emit glassy layer bracket connecting rod.
Specific embodiment
With reference to Fig. 1, in embodiment provided in this article, the greenhouse heating system of the solar energy and electric power complementation includes too
Sun can heat, and subsystem, electric power supplement subsystem, heat detection module and controller.Wherein, solar heating subsystem is used
In can be carried out thermal-arrest using the sun and heat to greenhouse, heating detection module is at least used to detect the confession of solar heating subsystem
Warm temperature, controller are connect with heating detection module, open electric power supplement point according to the detection data control of heating detection module
System is heated using electric power to greenhouse.
Specifically, solar heating subsystem includes solar energy heat collector 1, heat-exchanger rig and heat-storing device 8.Ginseng
Fig. 2 and Fig. 3 are examined, solar energy heat collector 1 includes support device 9, reflection glass layer 10 and plated film thermal-collecting tube 11, reflecting glass
Layer 10 is set in support device 9, such as passes through suitable reflection glass layer carrier 14 and reflection glass layer bracket connecting rod 15
It is fixed in support device 9.Particularly, transmitting glassy layer is groove type paraboloid reflective mirror.Plated film thermal-collecting tube 11 is set to reflection
On the focus line on parabola that glassy layer 10 is formed, such as reflection glass layer 10 is fixed on by plated film collector tube holder 13
On focus line on the parabola of formation.
Further, solar energy heat collector 1 is configured with follower 12 and driving mechanism, and follower 12 includes sunlight
Line tracking module controls driving mechanism according to the data of sunray tracking module and drives with single-chip microcontroller etc., single-chip microcontroller is connected thereto
Solar energy heat collector 1 is run with sunray.
Heat transfer medium and heating medium are respectively adopted in present embodiment, heat transfer unit (HTU) is conduction oil, and heating medium is
Water.Heat transfer medium recycles between solar energy heat collector 1 and heat-exchanger rig carries out thermal-arrest and the heat exchange with heating medium, heat accumulation
Device 8 is used to store the heating medium after heat exchange heating, and the heating medium that heat-storing device 8 stores is used to heat to greenhouse.Heat exchange
Device is using heat exchanger 3, including shell, tube bank, sealing element and fastener etc., and general oil walks shell side, and water walks tube side.
Further, as shown in Figure 1, solar heating subsystem further includes buffer unit and Oil-gas Separation expansion device,
Wherein buffer unit is provided with safe pressure relief device and temperature monitoring device using buffering oil groove 2.Oil-gas Separation expansion dress
It sets including including gs-oil separator 4 and expansion drum 5,5 bottom surface of expansion drum is higher by certain altitude away from rotation 11 most significant end of thermal-collecting tube, oily
Gas separating device 4 is connected with expansion drum 5 by expansion tube, and expansion drum 5 is horizontal by 60 degree or the angle of other proper angles.
Solar energy heat collector 1, buffering oil groove 2, heat exchanger 3, between gs-oil separator 4 by pipeline connection, on pipeline
The components such as conveying device 6 (1), such as oil pump, compensator, filter, check-valves, pressure gauge are set, conveying device 6 (1) is passed through
So that conduction oil is according to solar energy heat collector 1, buffering oil groove 2, heat exchanger 3, gs-oil separator 4, solar energy heat collector 1
Sequence circulates.
Heat exchanger 3 is connected to the top and bottom of heat-storing device 8, and heat-storing device for the tube side of water flowing by pipeline respectively
8 top and bottom are also connected to heating terminal by pipeline respectively.Conveying device 6 (2) and 6 are again provided on these pipelines
(3), such as the components such as water pump, compensator, filter, check-valves, pressure gauge, so that water can either be flowed from 8 lower end of heat-storing device
3 tube side of heat exchanger is flowed through after out, heat-storing device 8 is finally flowed back to by 8 upper end of heat-storing device, and can pass through after the outflow of heat-storing device 8
Heating terminal finally flows back to heat-storing device 8.The terminal that heats can use steel circle wing radiator or other forms radiator, and root
The suitable position being arranged in greenhouse according to needs.
In the present embodiment, electric power supplement subsystem includes the heating combined equipment 7 for consuming electric energy, such as electric boiler, pipeline
Electric heater etc. directly acts on the heating medium of flow direction heating terminal or leads to the pipeline of heating terminal, so that heating
Electric power heating is obtained when medium flow direction heating terminal.Such as in addition setting pipeline makes the pipeline of the flow direction heating terminal of heat-storing device 8
At least part it is in parallel with heating combined equipment 7, the opening/shutting valves of two kinds of parallel pipelines can be by connecting with heating detection module
Controller switch over, when lead to heating combined equipment 7 pipeline open and by heat-storing device 8 flow directly into heating terminal pipeline
After closing, heating medium is flowed out from heat-storing device 8 flows to heating terminal through heating combined equipment 7, to obtain electric power heating.
The course of work of the greenhouse heating system of the solar energy and electric power complementation is described further below：
Under normal weather situation, solar energy heat collector 1 starts, and plated film thermal-collecting tube 11 passes through 12 He of follower above-mentioned
Driving mechanism can track always perpendicular to sunray.The flow velocity that heat transfer medium is suitable for by conveying device 6 (1) enters too
Positive energy heat collector 1 is heated, subsequently into 3 shell-side of heat exchanger and the other side by conveying device 6 (1) by heat-storing device 8
The heating medium that lower end is transported to 3 tube side of heat exchanger carries out counterflow heat exchange.Heat transfer medium temperature after exchanging heat is lowered into oil gas
Separator 4 can be automatically drained out at this time if any the gas generated by high temperature from expansion drum 5, while expansion drum 5 is accommodated because high temperature produces
Raw hot oil swell increment.Then heat transfer medium is again introduced into solar energy heat collector 1 and is heated, to constitute in cycles
Thermal-arrest and heat exchange cycle process, i.e. heat transfer medium recycled between solar energy heat collector 1 and heat-exchanger rig carry out thermal-arrest and with
The heat exchange of heating medium.The heating medium being heated after heat exchange is flowed out from heat exchanger 3 flows back to heat accumulation dress by 8 upper end of heat-storing device
8 are set, and the heating medium of 8 lower end of heat-storing device is endlessly transported into heat exchanger 3 and heat transfer medium carries out high temperature
Heat exchange, to form heat exchange and heat accumulation cyclic process of the heating medium between heat-storing device 8 and heat exchanger 3 in cycles, directly
Reach requirement temperature to entire heat-storing device 8, heat exchange and heat accumulation cyclic process stop.
It has been observed that heating detection module is at least used to detect the heating temperature of solar heating subsystem.In this embodiment party
In formula, heating detection module uses temperature detecting module, is used to detect the temperature of the heating medium in heat-storing device 8, works as temperature
Degree is according to portions such as valves on the pipeline reached when standard between controller connected to it control heat-storing device 8 and heat exchanger 3
Part is closed, to stop heat exchange and heat accumulation cyclic process.In addition, the controller or in addition also can be used in thermal-arrest and heat transfer process
Associated controller carry out control opening and closing, such as be opened and closed according to illumination and time conditions, or when heat exchange and heat accumulation circulation
After process stops, thermal-arrest and heat transfer process are automatically stopped.
It is defeated between heat-storing device 8 and heating terminal when reaching heating duration (heating duration of greenhouse is generally at night)
Send device 6 (3) starting (can be controlled by above-mentioned controller or other associated controller) automatically.Heat-storing device
Heating medium in 8 flow to heating terminal and carries out convection current, radiation and conduction heating.Heating water return flows back to heat-storing device 8, Zhou Erfu
Beginning forms heating circulation process.
Under improper weather conditions, if the sunlight irradiation degree on daytime is not up to standard, heat accumulation when needing to heat may result in
The temperature of heating medium in device 8 does not reach requirement.If the confession in the heat-storing device 8 that temperature detecting module detects when heating
Heating standard is not achieved in the temperature of warm medium, then above-mentioned controller connected to it automatically controls electric power supplement subsystem and opens
It opens, that is, opens the heating combined equipment 7 of consumption electric energy, supplementary heating is carried out to the heating medium for flowing to heating terminal from heat-storing device 8,
To reach required heating temperature, it is ensured that greenhouse heating is stablized.
Particularly, since greenhouse heating duration is generally evening, especially paddy electricity period, thus electric power supplement subsystem is opened
Qi Hou, consumed electricity is the electric power of paddy electricity period, so as to reduce electricity usage cost.
Further, each device that above-mentioned heat transfer medium or heating medium flow through can according to need setting insulating layer,
There are rock wool, rubber and plastic cotton, polyurethane foam or other thermal insulation materials in insulating layer.Different guarantors is selected according to characteristics such as fluid temperature (F.T.)s
Adiabator can minimize heat loss, to improve heating economy.Particularly, expansion tube and expansion drum 5 are not kept the temperature.
Further, heat-storing device 8 can be divided into mutually isolated first part and second part, and heat exchanger 3 is situated between for heat transfer
The dynamic tube side of mass flow is connected to first part and the second part of heat exchanger 3, while the first part of heat exchanger 3 by pipeline respectively
Heating terminal is also connected to by pipeline respectively with second part.Conveying device, such as water pump, benefit are again provided on these pipelines
Repay the components such as device, filter, check-valves, pressure gauge.Heating medium in second part flows into first part after heat exchange heating,
Heating medium in heating in first part flows back to second part after flowing through heating terminal.
It is on the one hand preferred to can be carried out heating using the sun by above embodiment, thermal energy is converted light energy into, is realized
Green is for warm low cost heating；On the other hand it can carry out heating to be unable to satisfy wanting in the simple heat using solar energy collecting
When asking, the automatic electric power supplement subsystem that starts uses electric power to heat to greenhouse, it is ensured that greenhouse heating is stablized, to solve ether
Sun can be the problem of greenhouse heating system of unique heat source is for thermally labile, can ensure that the vegetables and fruits in greenhouse possess normal growth
Environment temperature promotes increasing peasant income, is conducive to the building of high-efficiency agriculture, the ecological agriculture.
The present invention is not limited to the above embodiments, such as can be not provided with heat-exchanger rig, and solar energy heat collector 1 is straight
Lead to heat-storing device 8 in succession, so that heat transfer medium and heating medium can use a kind of medium, and can in heat-storing device 8 and too
It is positive to be circulated between heat collector 1, realize that thermal-arrest and heat accumulation process, heating circulation process are constant；Heating medium can also be with
Using anti-icing fluid or other suitable medias.In addition, PLC can be used for the controller in above embodiment or other are suitable
Connection type between control module, with each control object or connecting object is set as needed；Each device imports and exports root
According to the valve equipped with respective model is needed, in case repair and maintenance equipment uses；Oil pump, water pump on each pipeline, compensator, mistake
The components such as filter, check-valves, pressure gauge are configured with the prior art as needed.
Claims (10)
1. the greenhouse heating system of solar energy and electric power complementation, it is characterised in that：It is supplemented including solar heating subsystem, electric power
Subsystem, heating detection module and controller, the solar heating subsystem be used to can be carried out using the sun thermal-arrest and to
Greenhouse heating, the heating detection module are at least used to detect the heating temperature of the solar heating subsystem, the control
Device is opened the electric power supplement subsystem according to the detection data control of the heating detection module and is heated using electric power to greenhouse.
2. the greenhouse heating system of solar energy according to claim 1 and electric power complementation, it is characterised in that：The solar energy
Heating subsystem includes solar energy heat collector and heat-storing device, and the solar energy heat collector is used for using solar energy to heat
Medium carries out heat temperature raising, and the heat-storing device is for storing the thermal medium after heat temperature raising, the heat of the heat-storing device storage
Medium is used to heat to greenhouse.
3. the greenhouse heating system of solar energy according to claim 1 and electric power complementation, it is characterised in that：The solar energy
The subsystem that heats includes solar energy heat collector, heat-exchanger rig and heat-storing device, and heat transfer medium is filled in the solar energy heating
It sets the circulation between heat-exchanger rig and carries out thermal-arrest and the heat exchange with heating medium, after the heat-storing device is for storing heat exchange heating
Heating medium, the heating medium of heat-storing device storage is used to heat to greenhouse.
4. the greenhouse heating system of solar energy according to claim 2 or 3 and electric power complementation, it is characterised in that：It is described too
Positive energy heat collector includes support device, reflection glass layer and thermal-collecting tube, and the reflection glass layer is set to the support dress
It sets, the thermal-collecting tube is set on the focus line on the parabola that the reflection glass layer is formed.
5. the greenhouse heating system of solar energy according to claim 2 or 3 and electric power complementation, it is characterised in that：It is described too
Positive energy heat collector is configured with follower and driving mechanism, and the follower changes for tracking sunray and controls institute
Stating driving mechanism drives the solar energy heat collector to run with the sunray.
6. the greenhouse heating system of solar energy according to claim 3 and electric power complementation, it is characterised in that：The heat transfer is situated between
Matter is conduction oil, and the solar heating subsystem further includes buffer unit and Oil-gas Separation expansion device, and the heat transfer is situated between
Matter according to solar energy heat collector, buffer unit, heat-exchanger rig, Oil-gas Separation expansion device, solar energy heat collector sequence
It circulates.
7. the greenhouse heating system of solar energy according to claim 6 and electric power complementation, it is characterised in that：The oil gas point
It include interconnected gs-oil separator and expansion drum from expansion device, the heat transfer medium is flowed from the gs-oil separator
It is dynamic.
8. the greenhouse heating system of solar energy and electric power complementation according to any one of claim 2,3,6,7, feature
It is：The heat-storing device is divided into first part and second part, and the medium after heating is stored in first part and is used for big
Canopy heating, the medium after heating are stored in second part and for subsequent heatings.
9. the greenhouse heating system of solar energy and electric power complementation according to any one of claim 2,3,6,7, feature
It is：The electric power supplement subsystem includes the heating combined equipment for consuming electric energy, and the heating combined equipment is acted on to heat into greenhouse
Medium.
10. the according to claim 1, greenhouse heating system of solar energy described in any one of 2,3,6,7 and electric power complementation, special
Sign is：The unlatching period of the electric power supplement subsystem is the paddy electricity period.
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