CN210537800U - Light-alcohol complementary heating system for greenhouse - Google Patents
Light-alcohol complementary heating system for greenhouse Download PDFInfo
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- CN210537800U CN210537800U CN201921102431.3U CN201921102431U CN210537800U CN 210537800 U CN210537800 U CN 210537800U CN 201921102431 U CN201921102431 U CN 201921102431U CN 210537800 U CN210537800 U CN 210537800U
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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
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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 a light alcohol complementary heating system for greenhouse shed, which comprises a first circulation path and a second circulation path, wherein the first circulation path comprises a solar heat collector, an energy storage water tank and a first circulation pump which are connected in a closed manner, the second circulation path comprises a second circulation pump, an alcohol fuel heating furnace, a radiator and an energy storage water tank which are connected in a closed manner, and the second circulation pump is also connected with the radiator; one side of the energy storage water tank, which is close to the first circulating pump, is connected with the full-automatic water softening device through a water supplementing pipeline, a first temperature sensor is arranged in the energy storage water tank, and a second temperature sensor is arranged on the water outlet side of the solar heat collector. The utility model adopts the above structure a complementary heating system of light mellow wine for big canopy of greenhouse to realize the intercoupling of solar energy and mellow wine fuel ability, satisfy the demand that big canopy of greenhouse heated winter, make full use of renewable energy and clean energy improve warmhouse booth's economic benefits and social.
Description
Technical Field
The utility model relates to a warmhouse booth heating technical field especially relates to a light mellow wine complementary heating system for big canopy of greenhouse.
Background
With the preferential development of agricultural villages in China and the implementation of village joy strategies, modern agricultural industrial parks and greenhouse greenhouses are built more and more. At present, the world winning blue sky guard war in China is in progress, all industries issue the aim of reducing scattered coal, the environmental pollution caused by burning of the scattered coal is reduced to the maximum extent, a greenhouse and a coal-fired boiler for livestock and poultry breeding are gradually dismantled, and the greenhouse needs to complete the heating of clean energy sources such as 'coal to electricity' and 'coal to gas'.
At present, the greenhouse is far away, the energy infrastructure construction falls behind, sufficient electric power is not available, a gas pipeline is not laid sufficiently, the basic energy infrastructure is deficient, the difficulty of completing 'coal to electricity' and 'coal to gas' is high, and an electric boiler and a natural gas boiler are used for supplying heat to the greenhouse, so that the operation cost is high, and the economy is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a complementary heating system of light mellow wine for big canopy of greenhouse to realize the intercoupling of solar energy and mellow wine fuel ability, satisfy the demand that big canopy of greenhouse heated winter, make full use of renewable energy and clean energy improve warmhouse booth's economic benefits and social.
In order to achieve the purpose, the utility model provides a light and alcohol complementary heating system for greenhouse big shed, which comprises a first circulation path and a second circulation path, wherein the first circulation path comprises a solar heat collector, an energy storage water tank and a first circulation pump which are connected in a closed manner, the second circulation path comprises a second circulation pump, an alcohol fuel heating furnace, a radiator and an energy storage water tank which are connected in a closed manner, and the second circulation pump is also connected with the radiator;
be close to on the energy storage water tank one side of first circulating pump is passed through water supply pipeline and is connected with full-automatic soft water installation, be equipped with first temperature sensor in the energy storage water tank, solar collector's delivery port side is equipped with second temperature sensor, all be equipped with the solenoid valve on energy storage water tank's the water inlet pipe, one side of mellow wine fuel heating stove is equipped with mellow wine fuel storage tank.
Preferably, a heat exchange coil is arranged in the energy storage water tank, a water inlet and a water outlet of the heat exchange coil are respectively connected with the solar heat collector and the first circulating pump, and a water inlet and a water outlet of the energy storage water tank are respectively connected with the second circulating pump and the radiator.
Preferably, a constant-pressure expansion tank is arranged between the heat exchange coil and the first circulating pump, and the first circulating pump is further connected with a working medium injection port.
Preferably, the alcohol fuel heating furnace is connected with the alcohol fuel storage tank through an alcohol fuel supply pipe and an alcohol fuel overflow pipe.
Preferably, the radiator is a plurality of radiator fins or warm air blowers or galvanized finned tube radiators which are connected in series and are positioned in the greenhouse, and a third temperature sensor is further arranged in the greenhouse.
Preferably, the solar heat collector is arranged at the bottom of the sunny side of the greenhouse and is inclined to the horizontal plane.
The utility model discloses a 5 kinds of heating mode:
(1) solar heating: when the solar irradiation intensity meets the requirement, the solar energy is used for meeting the heating requirement of the greenhouse.
(2) Solar heating and energy storage working condition: when the solar irradiation intensity meets the requirement, the solar energy is used for meeting the heating requirement of the greenhouse, the solar energy is more abundant, and the energy storage water tank is used for storing energy.
(3) Heating working condition of solar energy and alcohol fuel heating furnace: when solar energy irradiation intensity is weaker, solar energy can not satisfy the heating demand of warmhouse booth, opens the mellow wine fuel heating stove at this moment and supplements, until satisfying warmhouse booth's heating demand.
(4) The heating working condition of the energy storage water tank and the alcohol fuel is as follows: when the solar irradiation intensity is weak, the solar heat collector cannot collect heat, the water temperature of the energy storage water tank is high, hot water in the energy storage water tank is preferentially used for heating the greenhouse, and the alcohol fuel heating furnace is started for supplement.
(5) Heating working condition of the alcohol fuel heating furnace: when the greenhouse is in continuous rainy and snowy days and has no sun for a long time, the alcohol fuel heating furnace is used for meeting the heating requirement of the greenhouse.
The utility model has the advantages of at least as follows:
(1) simple tube coupling through first circulation route and second circulation route, and dispose solar collector, equipment such as mellow wine fuel heating stove, when solar energy irradiation intensity is sufficient, utilize solar energy to satisfy warmhouse booth's heating demand, when solar energy irradiation intensity is not enough, satisfy warmhouse booth's heating demand through opening mellow wine fuel heating stove, the coupling of solar energy and mellow wine fuel energy is used has been realized, compare "electricity is substituted for coal" and the warmhouse booth heating mode of "gas is substituted for coal", the working costs is lower, energy-conserving effect is showing, can bring better economic benefits for warmhouse booth.
(2) The solar energy and the alcohol fuel are coupled to form two clean energy sources, so that the coal-fired boiler can replace the coal-fired boiler which is used in the heating field of the northern greenhouse, the emission of atmospheric pollutants can be reduced, the blue-day defense war can be won, and the popularization and demonstration significance is stronger.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a light alcohol complementary heating system for a greenhouse of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of the heating system for supplying complementary light and alcohol to a greenhouse of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the light alcohol complementary heating system for a greenhouse of the present invention;
FIG. 4 is a schematic flow chart of a second embodiment of the photo-alcohol complementary heating system for greenhouses according to the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the light-alcohol complementary heating system for a greenhouse of the present invention.
Reference numerals
1. A greenhouse; 2. a solar heat collector; 3. a first circulation pump; 4. an energy storage water tank; 5. a full-automatic water softening device; 6. a second circulation pump; 7. alcohol fuel heating stove; 8. an alcohol fuel storage tank; 9. a heat sink; 10. a working medium injection port; 11. a constant pressure expansion tank; 12. an alcohol fuel supply pipe; 13. an alcohol fuel overflow pipe; 14. a heat exchange coil; 15. a first temperature sensor; 16. a second temperature sensor.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
A light alcohol complementary heating system for a greenhouse shed comprises a first circulation path and a second circulation path, wherein the first circulation path and the second circulation path are connected through an energy storage water tank 4. And the water inlet pipeline of the energy storage water tank 4 is provided with an electromagnetic valve which is used for controlling the circulation of the medium in the energy storage water tank 4. The first circulation path comprises the solar heat collector 2, the energy storage water tank 4 and the first circulation pump 3 which are connected in a closed manner. And the solar heat collector 2 is used for collecting solar energy, converting the solar energy into heat energy and heating the heat-conducting medium in the first circulation path. The solar heat collector 2 is arranged at the bottom of the sunny side of the greenhouse 1 and keeps inclined with the horizontal plane, and the inclination angle is equal to the local latitude plus 10 degrees. A second temperature sensor 16 is arranged on the water outlet side of the solar heat collector 2, and the second temperature sensor 16 is used for monitoring the water temperature at the water outlet of the solar heat collector 2. And the first circulating pump 3 is used for circulating the heat-conducting medium in the first circulating passage. And the energy storage water tank 4 is used for storing the surplus heat of the solar energy in the daytime. A first temperature sensor 15 is arranged in the energy storage water tank 4, and the first temperature sensor 15 is used for monitoring the temperature in the energy storage water tank 4. One side of the energy storage water tank 4 close to the first circulating pump 3 is connected with a full-automatic water softening device 5 through a water supplementing pipeline, and the full-automatic water softening device 5 is used for removing Ca in the water supply2+、Mg2+Scale can be effectively prevented.
The second circulation route includes second circulating pump 6, mellow wine fuel heating stove 7, radiator 9 and the energy storage water tank 4 of closed connection, and second circulating pump 6 still is connected with radiator 9. And a second circulation pump 6 for circulating the heating hot water in the second circulation path. The alcohol fuel heating stove 7 is used for burning alcohol fuel to generate heat and heating hot water. The radiator 9 is a plurality of radiator fins or warm air blowers or galvanized finned tube radiators which are connected in series and are positioned in the greenhouse 1 and used for heating the greenhouse. A third temperature sensor is further arranged in the greenhouse 1 and used for monitoring the temperature in the greenhouse 1. One side of alcohol fuel heating stove 7 is equipped with alcohol fuel storage tank 8, and alcohol fuel storage tank 8 is used for the storage of alcohol fuel, connects through alcohol fuel feed pipe 12 and alcohol fuel overflow pipe 13 between alcohol fuel heating stove 7 and the alcohol fuel storage tank 8.
Fig. 1 is the utility model relates to a structural schematic diagram of a complementary heating system of light alcohol embodiment one for warmhouse booth, fig. 2 is the utility model relates to a flow schematic diagram of a complementary heating system of light alcohol embodiment one for warmhouse booth, as shown in the figure, first circulation route passes through energy storage water tank 4 with the second circulation route and links to each other, and first circulation route's heat-conducting medium is water, and solar collector 2 is vacuum tube heat collector.
The first circulation path and the second circulation path are adjacent to each other at the water inlet of the energy storage water tank 4, and hot water in the first circulation path is rapidly merged with cold water in the second circulation path, namely the cold water entering the radiator 9 returns to the second circulation pump as hot water; the hot water of the solar collector 2 is changed into cold water to be returned to the first circulation pump.
The controller is through detecting first temperature sensor 15 and second temperature sensor 16's temperature, when second temperature sensor 16 and first temperature sensor 15 difference in temperature reach the settlement requirement, opens first circulating pump 3, carries the heat that solar collector 2 collected this moment to energy storage water tank 4 in. Meanwhile, the opening of the alcohol fuel heating stove 7 is controlled by detecting the first temperature sensor 15 and a third temperature sensor installed in the greenhouse 1.
Fig. 3 is the utility model relates to a structural schematic diagram of a complementary heating system of light mellow wine embodiment two for warmhouse booth, fig. 4 is the utility model relates to a flow schematic diagram of a complementary heating system of light mellow wine embodiment two for warmhouse booth is equipped with heat transfer coil 14 in the energy storage water tank 4, and heat transfer coil 14's inlet outlet is connected with solar collector 2, first circulating pump 3 respectively, and energy storage water tank 4's inlet outlet is connected with second circulating pump 6, radiator 9 respectively. In addition, a constant pressure expansion tank 11 is arranged between the heat exchange coil 14 and the first circulating pump 3, and the first circulating pump 3 is further connected with a working medium injection port 10.
The heat-conducting medium of the first circulation passage is antifreeze, and the solar heat collector 2 is a flat plate heat collector. The controller is through detecting first temperature sensor 15 and second temperature sensor 16's temperature, when second temperature sensor 16 and first temperature sensor 15 difference in temperature reach the settlement requirement, opens first circulating pump 3, carries the heat that solar collector 2 collected this moment to energy storage water tank 4's heat exchange coil pipe 14 in, heats the cold water that flows into energy storage water tank 4 in the second circulation route. Similarly, the alcohol fuel heating furnace 7 is controlled to be turned on by detecting the first temperature sensor 15 and a third temperature sensor installed in the greenhouse 1.
Fig. 5 is a structural schematic diagram of a light and alcohol complementary heating system for greenhouse, as shown in the figure, this embodiment is used for heating a plurality of greenhouses 1, and multirow solar collector 2 is installed in a plurality of greenhouses 1 sunny side bottom, and a plurality of groups of radiators 9 are installed respectively to a plurality of greenhouses 1 inside. The solar heat collectors 2 are connected in parallel and then are sequentially connected in series with the first circulating pump 3 and the heat exchange coil 4 to form a first circulating path. Energy storage water tank 4, second circulating pump 6, mellow wine fuel heating stove 7 and the multiunit radiator 9 of installing in a plurality of warmhouse booth 1 are established ties in proper order and are linked together and communicate in order to form second circulation route. The first circulation path and the second circulation path are connected through the energy storage water tank 4.
In this embodiment, the heat-conducting medium of the first circulation path may be water, and the solar heat collector 2 is a vacuum tube heat collector. The controller is through detecting first temperature sensor 15 and second temperature sensor 16's temperature, when second temperature sensor 16 and the 15 difference in temperature of first temperature sensor reach the settlement requirement, opens first circulating pump 3, carries the heat that 2 solar collectors collected to energy storage water tank 4 this moment in, and is same, through detecting first temperature sensor 15 and the third temperature sensor of installing in warmhouse booth 1, controls opening of mellow wine fuel heating stove 7.
Therefore, the utility model adopts the above structure a complementary heating system of light mellow wine for big canopy of greenhouse to realize the intercoupling of solar energy and mellow wine fuel energy, satisfy the demand that big canopy of greenhouse heated in winter, make full use of renewable energy and clean energy improve warmhouse booth's economic benefits and social.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. A light alcohol complementary heating system for greenhouse big shed is characterized in that: the alcohol fuel heating furnace comprises a first circulation path and a second circulation path, wherein the first circulation path comprises a solar heat collector, an energy storage water tank and a first circulation pump which are in closed connection;
be close to on the energy storage water tank one side of first circulating pump is passed through water supply pipeline and is connected with full-automatic soft water installation, be equipped with first temperature sensor in the energy storage water tank, solar collector's delivery port side is equipped with second temperature sensor, all be equipped with the solenoid valve on energy storage water tank's the water inlet pipe, one side of mellow wine fuel heating stove is equipped with mellow wine fuel storage tank.
2. A complementary light and alcohol heating system for greenhouses according to claim 1, wherein: and a heat exchange coil is arranged in the energy storage water tank, the water inlet and the water outlet of the heat exchange coil are respectively connected with the solar heat collector and the first circulating pump, and the water inlet and the water outlet of the energy storage water tank are respectively connected with the second circulating pump and the radiator.
3. A photo-alcohol complementary heating system for greenhouse as claimed in claim 2, wherein: a constant-pressure expansion tank is arranged between the heat exchange coil and the first circulating pump, and the first circulating pump is also connected with a working medium injection port.
4. A photo-alcohol complementary heating system for greenhouse as claimed in claim 1 or 2, wherein: the alcohol fuel heating furnace is connected with the alcohol fuel storage tank through an alcohol fuel supply pipe and an alcohol fuel overflow pipe.
5. A photo-alcohol complementary heating system for greenhouse as claimed in claim 1 or 2, wherein: the radiator is a plurality of radiator plates or warm air blowers or galvanized finned tube radiators which are connected in series and are positioned in the greenhouse, and a third temperature sensor is further arranged in the greenhouse.
6. A photo-alcohol complementary heating system for greenhouse as claimed in claim 1 or 2, wherein: the solar heat collector is arranged at the bottom of the sunny side of the greenhouse and keeps inclined with the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102431.3U CN210537800U (en) | 2019-07-15 | 2019-07-15 | Light-alcohol complementary heating system for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102431.3U CN210537800U (en) | 2019-07-15 | 2019-07-15 | Light-alcohol complementary heating system for greenhouse |
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| CN210537800U true CN210537800U (en) | 2020-05-19 |
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| CN201921102431.3U Active CN210537800U (en) | 2019-07-15 | 2019-07-15 | Light-alcohol complementary heating system for greenhouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930978A (en) * | 2021-03-17 | 2021-06-11 | 塔里木大学 | Gravity circulation hot water greenhouse environment-friendly heat supply system |
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2019
- 2019-07-15 CN CN201921102431.3U patent/CN210537800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930978A (en) * | 2021-03-17 | 2021-06-11 | 塔里木大学 | Gravity circulation hot water greenhouse environment-friendly heat supply system |
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