CN208095414U - A kind of solar energy heating temperature-adjusting device of greenhouse gardening - Google Patents
A kind of solar energy heating temperature-adjusting device of greenhouse gardening Download PDFInfo
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- CN208095414U CN208095414U CN201820490809.0U CN201820490809U CN208095414U CN 208095414 U CN208095414 U CN 208095414U CN 201820490809 U CN201820490809 U CN 201820490809U CN 208095414 U CN208095414 U CN 208095414U
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- greenhouse
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- solar thermal
- thermal collector
- adjusting device
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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
- 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 provides a kind of solar energy heating temperature-adjusting device of greenhouse gardening, the device includes several solar thermal collectors, ventilation duct and trapdoor, solar thermal collector is located in greenhouse and is laid with along the plane for being parallel to greenhouse transparent top, greenhouse embedded underground corresponding with solar thermal collector position has floor heating pipe, solar thermal collector includes heat collection water tank, pipeline pump is provided between floor heating pipe and the heat collection water tank of solar thermal collector, heat collection water tank, pipeline pump and the floor heating pipe of solar thermal collector are linked to be a circulation loop；Ventilation duct is embedded in the underground for storing heat releasing unit side, and the both ends of ventilation duct protrude from ground and are located in greenhouse and outside greenhouse；Trapdoor is located at the top of the greenhouse for storing the heat releasing unit other side；Pipeline pump and trapdoor are connect with the temperature sensor being arranged in greenhouse respectively.Rationally, structure is simple, and the energy can be made full use of for the temperature-adjusting device design of the utility model, without changing the structure of greenhouse when use.
Description
Technical field
It is adjusted the utility model relates to the temperature of a kind of greenhouse gardening device more particularly to a kind of pair of greenhouse gardening
Device specifically relates to a kind of solar energy heating temperature-adjusting device of greenhouse gardening.
Background technique
Greenhouse gardening be current rural area be widely used it is efficient using soil, meet urban vegetable market supply throughout the year
Effective ways.Since the growth of plant needs temperature to maintain in a certain range, temperature is too low or excessively high can all influence it
Normal growth, so needing that the temperature in greenhouse is adjusted.The temperature of existing greenhouse gardening is adjusted, usually in greenhouse
Top opens up ventilation opening, when sunlight on daytime irradiates sufficient, when temperature of shed is higher, opens ventilation opening, allow air in canopy and
Extraneous air forms convection current, so that temperature of shed is lowered, if temperature is still too high at this time, can also cover at the top of greenhouse
Black curtains are covered, allow black curtains that will carry out heat exchange with outside air after extra heat absorption, to guarantee heat not
It transmits again into canopy；When nocturnal temperature is lower, then by covering upper heat holding curtain at the top of greenhouse, dissipating for heat in canopy is avoided
It loses；And in cold winter, then it needs to improve the temperature in canopy by installing heating or hot air fan in canopy, so that in canopy
Temperature reaches the requirement of plantation；These methods not only low efficiency, regulating effect is bad, and needs to expend more manpower and money
Source；In addition, the waste heat that daytime absorbs can only lose in vain with the convection process of outside air, it is unable to fully utilize,
This also results in the waste of the energy.
Summary of the invention
To solve the problems, such as present on, the purpose of the utility model is to provide a kind of solar energy heating temperature of greenhouse gardening
Regulating device is spent, which can be in the case where sunlight irradiates sufficient by extra heat storage, in temperature of shed
Heat is discharged when lower.
In order to achieve the above object, the solar energy heating temperature-adjusting device of the greenhouse gardening of the utility model, including the sun
Energy heat collector, ventilation duct and trapdoor, solar thermal collector are located in greenhouse and along the plane for being parallel to greenhouse transparent top
It being laid with, greenhouse embedded underground corresponding with solar thermal collector position has floor heating pipe, and solar thermal collector includes heat collection water tank,
The water inlet end of floor heating pipe extends upward ground and is connected, gone out by the heat collection water tank water outlet of pipeline pump and solar thermal collector
Water end (W.E.) extends upward ground and connect with the heat collection water tank water inlet of solar thermal collector, makes the collection hot water of solar thermal collector
Case, pipeline pump and floor heating pipe form a circulation loop；Ventilation duct is embedded in the underground of solar thermal collector side, ventilation duct
Both ends protrude from ground and are located in greenhouse and outside greenhouse；Trapdoor is located at the big ceiling of the solar thermal collector other side
Portion；Pipeline pump and trapdoor are connect with the temperature sensor being arranged in greenhouse respectively.
Above-mentioned greenhouse transparent top is inclined-plane, and solar thermal collector is made of evacuated collector tube, heat collection water tank and bracket
Solar vacuum-tube water heater, solar water heater is fixed by the bracket on the skeleton of greenhouse transparent top, vacuum heat-collecting
The gradient of pipe is identical as the gradient of greenhouse transparent top, and the distance between adjacent two evacuated collector tubes are 10-50cm.
In order to more make full use of sunlight on daytime irradiate heat, above-mentioned solar water heater include several and along big
The length direction and width direction of canopy transparent top are uniformly laid with, adjacent two sun being laid with along greenhouse transparent top length direction
Can the preferred 5-10m of the distance between water heater, adjacent two solar water heater being laid with along greenhouse transparent top width direction it
Between the preferred 20-50cm of distance.
In order to accelerate cross-ventilated speed, above-mentioned trapdoor is absorb heat positioned at greenhouse wall top surface and the transparent top of greenhouse
Face two vertical skylights disposed in parallel, are fixed with horizontal rotating shaft among each vertical skylight, horizontal rotating shaft by linkage mechanism with
Motor connection, and the angle rotated by motor control skylight, motor are connect with the temperature sensor being set in greenhouse.
It expands with heat and contract with cold the volume change of generation to eliminate liquid, the heat collection water tank setting of above-mentioned solar water heater is useful
In the expanding bag or expansion drum that adjust heat collection water tank volume.
Enter in canopy for the ease of outside air, above-mentioned ventilation duct is U-tube, one end outward bending shape outside greenhouse
At horizontal air inlet.
The solar energy heating temperature-adjusting device of the greenhouse gardening of the utility model, using big in greenhouse and along being parallel to
The plane laying solar thermal collector of canopy transparent top, and solar thermal collector and the floor heating pipe and pipeline that are embedded in greenhouse underground
Pump constitutes circulation loop, is first stored the waste heat that daytime, sunny irradiation generated using solar thermal collector,
Night or sombre weather transfer heat to the floor heating pipe for having large contact area with soil again, provide for the root system of plant
Heat source, and the ventilation duct communicated with the outside world is used, then be equipped with the trapdoor at the top of greenhouse and be set in greenhouse
Temperature sensor can adjust the temperature in greenhouse by the convection current of air in time, planting greenhouse is enable to maintain constant plantation temperature
Degree.The temperature-adjusting device of the utility model, rationally, structure is simple for design, first passes through solar thermal collector storage waste heat,
Soil is arrived by the way that floor heating pipe is thermally conductive again, quantity of heat storage is big, and at low cost, the energy can be made full use of, and big without change when use
The structure of canopy, the temperature particularly suitable for planting to existing greenhouse are adjusted.
Detailed description of the invention
Fig. 1 is the thermostatic structural schematic diagram of solar energy heating of the utility model greenhouse gardening.
Fig. 2 is the structural schematic diagram of solar thermal collector.
Fig. 3 is the structural schematic diagram of floor heating pipe.
Fig. 4 is the thermostatic structural schematic diagram of solar energy heating of greenhouse gardening when trapdoor is opened.
Specific embodiment
As shown in Figure 1, 2, 3, the greenhouse of the utility model includes heat absorption wall 8 and transparent top 4, the solar energy of greenhouse gardening
Heat-collecting temperature regulating device, including multiple solar water heaters 1, ventilation duct 2 and trapdoor 3；Solar water heater 1 is located at big
Length direction and width direction in canopy and along the plane parallel with greenhouse transparent top 4 are uniformly laid with, along greenhouse transparent top
The preferred 5-10m of the distance between adjacent two solar water heater that length direction is laid with, spreads along greenhouse transparent top width direction
If the preferred 20-50cm of the distance between adjacent two solar water heater, greenhouse transparent top is inclined surface, solar water heater
It is by evacuated collector tube 11, heat collection water tank 12 and to be securable to the solar vacuum tube that the bracket 13 of greenhouse transparent top skeleton constitutes
Energy water heater, the gradient of evacuated collector tube is identical as the gradient of greenhouse transparent top, between adjacent two evacuated collector tubes
Distance be 10-50cm, greenhouse embedded underground corresponding with solar vacuum-tube water heater position has snakelike floor heating pipe 5, floor heating
The water inlet end 51 of pipe extends upward ground and passes through the heat collection water tank water outlet of pipeline pump 6 and solar vacuum-tube water heater
121 connections, water outlet 52 extend upward ground and connect with the heat collection water tank water inlet 122 of solar vacuum-tube water heater,
Heat collection water tank, pipeline pump and floor heating pipe is set to form a circulation loop, on the heat collection water tank of solar vacuum-tube water heater also
It is provided with the expanding bag or expansion drum 7 for adjusting heat collection water tank volume；The quantity of ventilation duct 2 and solar vacuum-tube water heater
It is corresponding, and it is embedded in the underground of solar vacuum-tube water heater side, ventilation duct is the U-tube that both ends protrude from ground, is gone out
Air port 21 is located in greenhouse, and air inlet 22 is located at outside greenhouse and outward bending forms horizontal air inlet；Trapdoor 3 is to be fixed on
Greenhouse heat absorption 8 top surface of wall and two parallel vertical skylights being fixed on greenhouse transparent top skeleton 9, among each vertical skylight
It is fixed with horizontal rotating shaft 31, horizontal rotating shaft is connected to motor by linkage mechanism, and the angle rotated by motor control skylight；Pipe
Road pump and motor are connect with the temperature sensor being arranged in greenhouse respectively, and sensor includes greenhouse temperature sensor and plastic shed soil
Temperature sensor.
The thermostatic working principle of the solar energy heating of the greenhouse gardening of the utility model, due to solar vacuum tube
Energy water heater, pipeline pump and floor heating pipe are concatenated into a circulation loop, when sunlight on daytime irradiates sufficient, start to rise in greenhouse
Temperature, at the same time, the black heat-sink shell of solar-energy water heater vacuum thermal-collecting tube are passed by the heat absorption of solar energy, and by heat
The water inside vacuum tube is passed, the water of heating just up enters heat collection water tank along vacuum heating surface of tubes；When temperature sensor is examined
When measuring the greenhouse room temperature arrival root system of plant optimum growth temp upper limit, skylight is opened, is risen since the hot-air in greenhouse is past,
So that greenhouse lower part is formed negative pressure state, air enters ventilation duct from the ventilation duct air inlet being located at outside greenhouse, then from air outlet into
Enter greenhouse to be supplemented, endlessly supplements air and hot-air is constantly discharged from trapdoor, in this way, inside and outside convection current
Air can rapidly lower the temperature of greenhouse, as shown in Figure 4；When temperature sensor detects greenhouse room temperature lower than plant roots
When being the optimum growth temp upper limit, skylight is closed, plant is allowed to grow in optimal growth temperature range；When temperature sensor is examined
When measuring the soil moisture close to root system of plant optimum growth temp lower limit, circulating pump is opened, the hot water of heat collection water tank is not by a steady stream
Floor heating pipe is passed in stealpass, and the temperature of soil is made to be rapidly reached root system of plant optimum growth temp；When temperature sensor detects soil
When earth temperature is close to the root system of plant optimum growth temp upper limit, circulating pump is closed, allows plant in optimal growth temperature range
Growth.
Solar energy heating temperature-adjusting device one embodiment of above only the utility model greenhouse gardening is specifically
It is bright, but the embodiment is not to limit the protection scope of the utility model, it is all without departing from technical solutions of the utility model etc.
Effect implements or change, such as the change of floor heating pipe, solar water heater and trapdoor structure, should be included in the utility model
In range.
Claims (6)
1. a kind of solar energy heating temperature-adjusting device of greenhouse gardening, it is characterised in that：The regulating device include it is several too
Positive energy heat collector ventilation duct and trapdoor, solar thermal collector are located in greenhouse and along the plane for being parallel to greenhouse transparent top
It being laid with, greenhouse embedded underground corresponding with solar thermal collector position has floor heating pipe, and solar thermal collector includes heat collection water tank,
The water inlet end of floor heating pipe extends upward ground and is connected, gone out by the heat collection water tank water outlet of pipeline pump and solar thermal collector
Water end (W.E.) extends upward ground and connect with the heat collection water tank water inlet of solar thermal collector, makes the collection hot water of solar thermal collector
Case, pipeline pump and floor heating pipe form a circulation loop；Ventilation duct is embedded in the underground of solar thermal collector side, ventilation duct
Both ends protrude from ground and are located in greenhouse and outside greenhouse；Trapdoor is located at the big ceiling of the solar thermal collector other side
Portion；Pipeline pump and trapdoor are connect with the temperature sensor being arranged in greenhouse respectively.
2. the solar energy heating temperature-adjusting device of greenhouse gardening according to claim 1, it is characterised in that：The greenhouse
Transparent top is inclined-plane, and solar thermal collector is the solar vacuum-tube being made of evacuated collector tube, heat collection water tank and bracket
Hydrophone, solar water heater are fixed by the bracket on the skeleton of greenhouse transparent top, the gradient and greenhouse of evacuated collector tube
The gradient of transparent top is identical, and the distance between adjacent two evacuated collector tubes are 10-50cm.
3. the solar energy heating temperature-adjusting device of greenhouse gardening according to claim 1 or 2, it is characterised in that：It is described
Solar water heater is uniformly laid with along the length direction and width direction of greenhouse transparent top, along greenhouse transparent top length direction
The distance between adjacent two solar water heater being laid with is 5-10m, adjacent two be laid with along greenhouse transparent top width direction
The distance between solar water heater is 20-50cm.
4. the solar energy heating temperature-adjusting device of greenhouse gardening according to claim 3, it is characterised in that：The activity
Skylight is among greenhouse heat absorption wall top surface and greenhouse transparent top two vertical skylights disposed in parallel, each vertical skylight
It is fixed with horizontal rotating shaft, horizontal rotating shaft is connected to motor by linkage mechanism, and the angle rotated by motor control skylight, motor
It is connect with the temperature sensor being set in greenhouse.
5. the solar energy heating temperature-adjusting device of greenhouse gardening according to claim 4, it is characterised in that：The sun
The incubator of energy water heater is provided with expanding bag or expansion drum for adjusting incubator volume.
6. the solar energy heating temperature-adjusting device of greenhouse gardening according to claim 5, it is characterised in that：The ventilation
Pipe is U-tube, and one end outward bending outside greenhouse forms horizontal air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490809.0U CN208095414U (en) | 2018-04-09 | 2018-04-09 | A kind of solar energy heating temperature-adjusting device of greenhouse gardening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490809.0U CN208095414U (en) | 2018-04-09 | 2018-04-09 | A kind of solar energy heating temperature-adjusting device of greenhouse gardening |
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| Publication Number | Publication Date |
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| CN208095414U true CN208095414U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820490809.0U Active CN208095414U (en) | 2018-04-09 | 2018-04-09 | A kind of solar energy heating temperature-adjusting device of greenhouse gardening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307885A (en) * | 2018-04-09 | 2018-07-24 | 王承辉 | The solar energy heating temperature-adjusting device of greenhouse gardening |
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2018
- 2018-04-09 CN CN201820490809.0U patent/CN208095414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307885A (en) * | 2018-04-09 | 2018-07-24 | 王承辉 | The solar energy heating temperature-adjusting device of greenhouse gardening |
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