CN202435897U - Energy integrated utilization system in greenhouse - Google Patents
Energy integrated utilization system in greenhouse Download PDFInfo
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- CN202435897U CN202435897U CN2011203400402U CN201120340040U CN202435897U CN 202435897 U CN202435897 U CN 202435897U CN 2011203400402 U CN2011203400402 U CN 2011203400402U CN 201120340040 U CN201120340040 U CN 201120340040U CN 202435897 U CN202435897 U CN 202435897U
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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
- 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 relates to an energy integrated utilization system in a greenhouse, and particularly relates to a greenhouse energy integrated utilization system which is applicable to the seasons of large day and night temperature difference, low winter temperature and continuous rainy days. The system aims to improve the utilization efficiency of various energies in the greenhouse through various energy utilization technologies, belonging to the technical field of greenhouse. The system includes a solar energy thermal-arrest system, a underground heat accumulation system, a high-efficiency heat exchange system, a control system, a underground heat radiation system, a liquid supplementary water tank, a circulating pump, a blower fan, and a heat accumulation casing. The utilization efficiency of the energies in the greenhouse is greatly improved by combining the solar energy heat utilization technology, the heat exchange technology and the heat accumulation technology with the greenhouse warming, thus, the energy integrated utilization system has great advantages in technology and economy. The system not only can maintain the proper soil temperature required by plant roots, but also can meet the requirements of the plants in the greenhouse on room temperature. The system enables the crops to have the effects of fast growth, high yield, high quality and high benefit. The system improves the utilization of solar energy compared with the greenhouse in the prior art, reduces the original energy consumption, reduces the production cost, and increases the production period, as well as has great economic and social benefits.
Description
Technical field
The utility model relates to comprehensive utilization of energy system in a kind of green house.
Background technology
As everyone knows, the warm situation of room temperature and soil not only has very big influence to growth, growth, the breeding of plant, and also all influential to conditions such as the water in the soil, gas, nutrients.Therefore, temperature condition is the primary condition that should note in the green house production.
The greenhouse is human to be engaged in a kind of herding horticultural facility of plant cultivation at building place inner control and simulating nature weather, mainly is for plant growing, growth, breeding suitable weather conditions to be provided.At present, China promotes more than greenhouse by solar heat 40 * 104 ha (hectare), and is very fast in some suburb, big and medium-sized cities greenhouse culture Area Growth, surpassed more than 10% of local field of vegetables, begun to take shape the hothouse production system that meets national conditions.
At the wide geographic area of northern China because late autumn, winter and early spring weather cold and day and night temperature bigger, low temperature limitation the growth of vegetables, yield of vegetables is declined to a great extent.How to obtain the soil with high temperature in colder season, be the key problem of green house plantation all the time.In order to satisfy the requirement of plant growth, most of greenhouses are except heating by also carrying out manual work the solar radiation daytime.Present stage, the heating mode that China greenhouse is commonly used has flue to heat, hot-blast stove is heated, steam is heated, electric heater is heated etc.These traditional mode of heatings exist two large problems: the one, and these heating modes employed on earth energy of getting to the bottom of it all is to come from fossil fuel coal; Coal is non-renewable; And coal burning can produce pernicious gases such as a large amount of CO2, CO, SO2, NO, contaminated environment; The 2nd, more with traditional ground mode of heating to the temperature raising in greenhouse, but less to the raising of ground temperature, be unfavorable for plant growth; The 3rd, it is low in present green house using energy source, to exist efficiency of energy utilization, the problem that energy waste is serious.Under day alternates with night situation; Can there be the excessive situation of humidity; Like the humidity range that it is suitable that solanaceous vegetables grows is 50-60%; The melon suitable humidity ranges that grow such as watermelon, custard squash, muskmelon are 40-50%, and humidity is crossed the discomfort growth that conference causes vegetables, and brings out damage by disease and insect etc.On the basis of the natural thermal source of comprehensive utilization, can also absorb heat energy the air in booth, control the humidity in the booth simultaneously, become problem demanding prompt solution.
Summary of the invention
The purpose of the utility model provides comprehensive utilization of energy system in a kind of green house.
The problem that the utility model will solve is that the fossil resource utilization rate is high in the existing green house, produces environmental pollution, and has the problem inhomogeneous and that energy utilization rate is not high of heating in the greenhouse.
For realizing that the utility model provides comprehensive utilization of energy system in a kind of green house; Comprise the soil heat exchange device; It is characterized in that; Described soil heat exchange device connects into first closed circuit through first water pump and regenerative apparatus, and the heat energy of this regenerative apparatus discharges to the soil heat exchange device through this first loop;
Described regenerative apparatus connects into second loop through second water pump and/or first water pump and solar energy heat collector, and the heat energy that this solar energy heat collector compiles is stored in regenerative apparatus through second loop.
The heat exchange pipeline 3 of regenerative apparatus 2 through first water pump or/and second water pump and air heat exchanger 8 connect into tertiary circuit.
Air heat exchanger 8 connects into the 6th loop through second water pump and soil heat exchange device 5.
Described tip solar energy utilization technique is meant the heat collection technology that efficiently utilizes solar energy, has high heat and imitates technical characterstics such as high water temperature.
Described solar thermal collection system mainly carries out the collection and the conveying of energy, its with hold over system between have respective line to be connected.
Described regenerative apparatus comprises water hold over system and soil thermal storage system, and described novel heat storage technology is meant the new technique that water accumulation of heat and soil thermal storage combine.
Described high efficient heat exchanging system comprises water tank heat exchange coil system and soil heat exchange coil system, and it is connected with water hold over system and soil thermal storage system.
Described underground heat storage system comprises water hold over system and soil thermal storage system.
Described control system is a full-automatic control system, can be according to the operation of all kinds of monitor signals feedback automatic adjustment systems.
Described underground cooling system material is a heatproof high heat transfer material, and it is connected with the high efficient heat exchanging system.
Described control system is subsidiary to have the antifreeze control of pipeline, when severe cold season will start antifreeze heating tape night automatically.
The utility model has the advantages that: the comprehensive utilization of energy system is through on tip solar energy utilization technique basis in the green house, in conjunction with the greenhouse technology of novel heat storage technology, efficient working medium heat transfer technology, has and significantly heats effect.Utilizing characteristics and utilizing the big characteristics of soil heat capacity of the comprehensive various energy realizes that the maximization of greenhouse energy stores, the optimization utilization of heat energy and the lasting steady heat supply in greenhouse at night.Not only can heat be retained to night, even can keep many days, thereby reach energy savings, the purpose of high crop yield.Utilize blower fan directly the hot-air in the daytime greenhouse to be imported the underground storage of carrying out energy simultaneously; Not only can solve the problem that existing green house exists, the indoor air temperature that improved temperature the more important thing is and improved the ground temperature in the greenhouse simultaneously; Guaranteed the necessary heat of plant growth; Promote the metabolism of crop, make plant growth be in optimum state, overcome the existing problem of mode of heating that goes up traditionally.Combined solar thermal utilization technology, hot swapping and heat storage technology have significantly improved the greenhouse energy utilization rate in greenhouse temperature increasing; Have very big technology and economic advantages; System not only can keep the required suitable soil temperature of plant species root system, can also guarantee the requirement of hothouse plants to room temperature.Can make crop reach living, the with high yield, good quality and high beneficial results effect of speed.Improved of the utilization of present green house, reduced original energy resource consumption, reduced production costs, increased the production cycle solar energy.
Description of drawings
Fig. 1 is the interior comprehensive utilization of energy system of an a kind of green house syndeton sketch map among the utility model first embodiment;
Fig. 2 is the interior comprehensive utilization of energy system of an a kind of green house syndeton sketch map among the utility model second embodiment;
Fig. 3 is the interior comprehensive utilization of energy system of an a kind of green house syndeton sketch map among the utility model the 3rd embodiment;
Fig. 4 is the interior comprehensive utilization of energy system of an a kind of green house syndeton sketch map among the utility model the 4th embodiment.
Among the figure: 1 for solar energy heat collector, 2 for regenerative apparatus, 3 for the heat exchange pipeline of regenerative apparatus, 4 be that first water pump, 5 is the automatic liquid supply water tank for soil heat exchange device, 6; 7 is second water pump; 8 is air heat exchanger; 9 is drain valve; 10, greenhouse; 11, be control valve one; 12 is control valve two; 13 is control valve three; 14 is control valve four; 15 is control valve five; 16 is control valve six; 17 is bypass regulator valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, the comprehensive utilization of energy system has comprised soil heat exchange device 5 in a kind of green house of the utility model, this soil heat exchange device 5 be positioned at greenhouse 10 the soil below; First water pump 4; Regenerative apparatus 2; Solar energy heat collector 1; The heat exchange pipeline 3 of regenerative apparatus; Automatic liquid supply water tank 6; 9 is drain valve etc., and wherein, soil heat exchange device 5 connects into first closed circuit through first water pump 4 with regenerative apparatus 2, and the heat energy of this regenerative apparatus 2 discharges to soil heat exchange device 5 through this first loop; As scheme specifically, keep control valve 1, control valve 2 12, control valve 3 13 to open other valve closings; Then the water yield is drawn for the heat exchange pipeline 3 from first water pump 4 from regenerative apparatus 2 in first loop; This water yield in regenerative apparatus 2 with regenerative apparatus 2 in the heat storage medium heat exchange after, be pressed and delivered in the pipeline of soil heat exchange device 5 through first water pump 4, with soil to execute heat exchange; Because regenerative apparatus generally can be collected heat energy through solar energy heating; So be that temperature is higher in the heat exchange pipeline 3 of regenerative apparatus 2, promptly the heat energy of regenerative apparatus discharges to the soil heat exchange device through this first loop.Night or winter colder situation, can improve the temperature of soil in the greenhouse through discharging the heat energy in the regenerative apparatus, thus the raising growth and development of plant.
Same, keep control valve 4 14 and control valve 5 15 to open other valve closings; Then second loop is that 4 pressurizations of first water pump are water process solar energy heat collectors 1, and the current direction control valve 2 12 through heating enters into regenerative apparatus 2; Improved the temperature of regenerative apparatus 2 medium, and regenerative apparatus 2 medium get into the inlet of first water pump 4, thereby form second loop; Through passing through operation second loop; Solar energy heat collector 1 is collected solar thermal energy, and is stored in the regenerative apparatus 2, has improved the temperature of heat storage medium.Through at interval moving first loop and second loop, can absorb the heat energy of the sun fully, store, solve the soil in the greenhouse and need conduct heat by air and heat, and added the problem of shortage of heat.
Embodiment two
Be illustrated in figure 2 as the system diagram of the utility model embodiment two; Be with the difference of embodiment one; This system also is included in and also is provided with air heat exchanger 8 and the pipeline that is attached thereto in the greenhouse 10; This air heat exchanger 8 comprises fan, carries out heat exchange through the water in the heat exchanging pipe 3 of air in the circulation greenhouse and regenerative apparatus 2.In the present embodiment, regenerative apparatus 2 can be passed to the air in the greenhouse to heat energy through air heat exchanger 8, and is concrete; Control valve 4 14 is opened with control valve 6 16, and other valve closings are after the water process heat storage medium heat exchange in regenerative apparatus 2 in the heat exchange pipeline 3; Become the water that has heat energy, through the entering air heat exchanger 8 after 4 pressurizations of first water pump, after air and hot aqueous medium's heat exchange; Air themperature in the greenhouse raises, and the water after the cooling gets in the heat exchange pipeline 3, forms tertiary circuit.Pass to the heat energy in the regenerative apparatus 2 in the air through air heat exchanger 8 through first water pump 4 in this loop; Improve the air themperature in greenhouse; Can not have under the situation of Exposure to Sunlight at rainy weather like this, keeping in the greenhouse suitable temperature being arranged, improving growth and development of plant.
With reference to figure 4, can be through using first water pump 4 or second water pump 7 simultaneously, perhaps both use simultaneously, and realize above-mentioned functions.That is, the heat exchange pipeline 3 of regenerative apparatus 2 through first water pump or/and second water pump and air heat exchanger 8 connect into tertiary circuit.
Embodiment three
As shown in Figure 3, present embodiment three is after through the point A behind air heat exchanger 8 and the soil heat exchange device 5, the bypass regulator valve 17 that is communicated to the pipeline between control valve two and the regenerative apparatus is arranged with the difference of embodiment two.Open control valve 6 16, bypass regulator valve 17 and control valve 3 13 like this, close other control valves, just can realize that the heat storage medium in air heat exchanger 8 and the regenerative apparatus 2 carries out direct heat exchange, the better like this efficient that improves heat exchange.That is, regenerative apparatus 2 through first water pump or/and second water pump and air heat exchanger 8 connect into the 4th loop.
Same, soil heat exchange device 5 also can directly carry out the direct heat exchange through heat storage medium from regenerative apparatus 2, opens control valve 5 15, bypass regulator valve 17 and control valve 3 13; Close other control valves; The heat-storage medium water that has heat energy in the regenerative apparatus 2 is through the entering air heat exchanger 8 after 4 pressurizations of first water pump, after air and heat storage medium heat exchange; Air themperature in the greenhouse raises, and the water after the cooling gets in the regenerative apparatus.That is, regenerative apparatus 2 connects into the 5th loop through first water pump and soil heat exchange device 5.
Embodiment four
As shown in Figure 4, present embodiment four is with the difference of embodiment three, on the pipeline between the import node of control valve 5 15 and control valve 6 16, is provided with second water pump 7, and the water pump of series relationship all is provided with the anti-check valve that reverses in system.Second water pump 7 is set can assist first water pump to accomplish the circulation of heat transferring medium jointly; In addition, open control valve 5 15 and control valve 6 16, close other control valves and first water pump 4; WATER AS FLOW MEDIUM from soil heat exchange device 5 is after the suction pressurization of second water pump 7; Get into the air heat exchange in air heat exchanger 8 and the greenhouse, the water that has improved temperature gets in the soil heat exchange device 5 again and dispels the heat to soil, improves the temperature of soil; Be that air heat exchanger 8 connects into the 6th loop through second water pump and soil heat exchange device 5.In continuous cloudy day back or regenerative apparatus maintenance, then soil temperature can reduce apparent in view, and plant is had a negative impact.When at this moment the Inside Air Temperature of booth is high, can reduces air themperature and absorb solar thermal energy more, simultaneously heat energy passes to soil, improves soil temperature and improves comprehensive growth and development of plants.Simultaneously, because soil temperature is low, the heat exchange temperature of air heat exchanger 8 is low, the effective moisture the condensation greenhouse in, thereby the humidity in the reduction greenhouse, the loss that can improve moisture in growth and the reduction greenhouse of crop.
Under fine weather, solar energy is carried out thermal-arrest through solar energy heat collector 1, and the solar heat that absorbs utilize first water pump 4 with or second water pump 7 be transported to regenerative apparatus 2 and store.When night or overcast and rainy greenhouse temperature reduce when reaching setting value, regenerative apparatus 2 carries out heat release work, utilize heat exchange pipeline 3 or regenerative apparatus 2 directly and the soil in 5 pairs of greenhouses of soil heat exchange device heat, keep the temperature of the planting soil in greenhouse.Respectively simultaneously regenerative apparatus 2 carry out heat release work, utilize heat exchange pipeline 3 or regenerative apparatus 2 directly and the air in 8 pairs of greenhouses of air heat exchanger heat, keep the air themperature in greenhouse.The present invention proposes 6 kinds of closed circuits, can realize function separately respectively, these functions of effective combination are constantly carried out the systemic circulation running with this, realize the comprehensive high-efficiency utilization of the energy in the booth.
The control valve of this system can adopt motor-driven valve, simultaneously according to soil temperature, air themperature the detection of humidity, regenerative apparatus temperature, and whether reach setting value, and above system realized control automatically.
Equipment that whole system is related and annex thereof all have the very high economy and the feature of environmental protection, and it is low to have guaranteed that whole system has cost, and efficient is high; Characteristics such as the cost recovery cycle is short; Simultaneously, the control system also is provided with the antifreeze control of pipeline, when severe cold season will start antifreeze heating tape night automatically; Prevent frost crack pipe, guarantee the safety of system.
Claims (6)
1. for realizing that the present invention provides comprehensive utilization of energy system in a kind of green house; Comprise the soil heat exchange device; It is characterized in that; Described soil heat exchange device connects into first closed circuit through first water pump and regenerative apparatus, and the heat energy of this regenerative apparatus discharges to the soil heat exchange device through this first loop; Described regenerative apparatus connects into second loop through second water pump and/or first water pump and solar energy heat collector, and the heat energy that this solar energy heat collector compiles is stored in regenerative apparatus through second loop.
2. in the system according to claim 1, the heat exchange pipeline (3) of regenerative apparatus (2) through first water pump or/and second water pump and air heat exchanger (8) connect into tertiary circuit.
3. in the system according to claim 1, regenerative apparatus (2) through first water pump or/and second water pump and air heat exchanger (8) connect into the 4th loop.
4. in the system according to claim 1, regenerative apparatus (2) connects into the 5th loop through first water pump and soil heat exchange device (5).
5. in the system according to claim 2, air heat exchanger (8) connects into the 6th loop through second water pump and soil heat exchange device (5).
6. in the system according to claim 1, regenerative apparatus comprises water hold over system and soil thermal storage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203400402U CN202435897U (en) | 2011-09-13 | 2011-09-13 | Energy integrated utilization system in greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203400402U CN202435897U (en) | 2011-09-13 | 2011-09-13 | Energy integrated utilization system in greenhouse |
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| CN202435897U true CN202435897U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203400402U Expired - Fee Related CN202435897U (en) | 2011-09-13 | 2011-09-13 | Energy integrated utilization system in greenhouse |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102934598A (en) * | 2012-11-15 | 2013-02-20 | 福建省能宝光电集团有限公司 | Solar greenhouse constant temperature system without energy consumption |
| CN103039322A (en) * | 2013-01-24 | 2013-04-17 | 张振华 | Heat supply and drip irrigation system of root zone |
| CN103814776A (en) * | 2014-03-04 | 2014-05-28 | 刘长宝 | Greenhouse energy-saving heat insulation system |
| CN103975800A (en) * | 2014-05-26 | 2014-08-13 | 大连交通大学 | Solar heating device for vegetable and fruit greenhouses |
| CN105613134A (en) * | 2015-12-25 | 2016-06-01 | 苏州市职业大学 | Cultivation warming system utilizing solar energy |
| CN107258401A (en) * | 2017-08-21 | 2017-10-20 | 中国农业大学 | A kind of greenhouse collects hold over system and its application method in the air |
| CN108738943A (en) * | 2018-05-02 | 2018-11-06 | 上海孙桥溢佳农业技术股份有限公司 | A kind of greenhouse active storage heating system |
| CN114097487A (en) * | 2021-12-31 | 2022-03-01 | 安徽三水建设工程有限公司 | Yin-yang sunlight greenhouse |
| CN114667878A (en) * | 2022-04-15 | 2022-06-28 | 湖南生物机电职业技术学院 | Solar energy and wind energy integrated air conditioning device |
-
2011
- 2011-09-13 CN CN2011203400402U patent/CN202435897U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102934598A (en) * | 2012-11-15 | 2013-02-20 | 福建省能宝光电集团有限公司 | Solar greenhouse constant temperature system without energy consumption |
| CN103039322A (en) * | 2013-01-24 | 2013-04-17 | 张振华 | Heat supply and drip irrigation system of root zone |
| CN103814776A (en) * | 2014-03-04 | 2014-05-28 | 刘长宝 | Greenhouse energy-saving heat insulation system |
| CN103814776B (en) * | 2014-03-04 | 2015-12-30 | 刘长宝 | The energy-conservation warming system of booth |
| CN103975800A (en) * | 2014-05-26 | 2014-08-13 | 大连交通大学 | Solar heating device for vegetable and fruit greenhouses |
| CN103975800B (en) * | 2014-05-26 | 2015-10-28 | 大连交通大学 | Vegetables and fruits booth utilizes solar energy heating device |
| CN105613134A (en) * | 2015-12-25 | 2016-06-01 | 苏州市职业大学 | Cultivation warming system utilizing solar energy |
| CN107258401A (en) * | 2017-08-21 | 2017-10-20 | 中国农业大学 | A kind of greenhouse collects hold over system and its application method in the air |
| CN108738943A (en) * | 2018-05-02 | 2018-11-06 | 上海孙桥溢佳农业技术股份有限公司 | A kind of greenhouse active storage heating system |
| CN108738943B (en) * | 2018-05-02 | 2024-02-23 | 上海孙桥溢佳农业技术股份有限公司 | Active heat storage and supply system for greenhouse |
| CN114097487A (en) * | 2021-12-31 | 2022-03-01 | 安徽三水建设工程有限公司 | Yin-yang sunlight greenhouse |
| CN114667878A (en) * | 2022-04-15 | 2022-06-28 | 湖南生物机电职业技术学院 | Solar energy and wind energy integrated air conditioning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20150913 |
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| EXPY | Termination of patent right or utility model |