CN108770546A - Utilize big-arch shelter of compost heat supply - Google Patents

Abstract

The invention discloses a greenhouse using compost for heat supply, belonging to the field of compost heat supply, comprising a main beam, a vertical pillar and a greenhouse framework, wherein one end of the vertical pillar is fixed on the ground, the other end of the vertical pillar is vertically connected with the main beam, the greenhouse framework is erected on the main beam and the vertical pillar, and the greenhouse further comprises: top film, top film skeleton, compost heating device, the top film includes inner membrance and adventitia, the top film is located on the greenhouse skeleton, the top film skeleton set up in between inner membrance and the adventitia, compost heating device's output extends to between inner membrance and the adventitia, this technical scheme produces between steam gets into between inner membrance and the adventitia through the compost in the compost heating device like this to improve the temperature in the big-arch shelter, played good cultivation effect to the vegetables of planting in the big-arch shelter, the vegetable growth of being convenient for develops, and the top film is double-deck heat preservation membrane in the big-arch shelter, can make the interior heat of big-arch shelter difficult scatter and disappear like this, reaches the heat preservation effect of ideal.

Description

A greenhouse using compost for heating

technical field

The invention belongs to the technical field of compost heating, in particular to a greenhouse using compost for heating.

Background technique

As we all know, compost is a kind of organic fertilizer, which is rich in nutrients and has a long and stable fertilizer effect. Mixed use can also make up for the single nutrient contained in chemical fertilizers, and the long-term single use of chemical fertilizers will cause soil compaction, and the defects of water retention and fertilizer retention performance will decline.

However, composting is the use of various plant residues (crop straw, weeds, leaves, peat, garbage and other waste, etc.) During the process, a lot of waste heat will be emitted into the air, polluting the environment, which does not meet the requirements of environmental protection and sustainable development.

Contents of the invention

In order to solve the above problems, the object of the present invention is to provide a greenhouse using compost for heating, which can effectively utilize the waste heat generated during the composting process.

The technical scheme that the present invention adopts for solving its technical problem is:

A greenhouse using compost for heating, comprising: a main beam, a vertical pillar, and a greenhouse skeleton, one end of the vertical pillar is fixed on the ground, and the other end is vertically connected to the main beam, and the greenhouse skeleton is erected on the main beam, On the uprights, also include:

a top membrane, the top membrane includes an inner membrane and an outer membrane, and the top membrane is located on the greenhouse skeleton;

an apical membrane skeleton disposed between the inner and outer membranes;

Compost heating device, the output end of the compost heating device extends between the inner membrane and the outer membrane.

Preferably, the compost heating device includes a compost layer, and more than one ventilation pipe is pre-embedded in the compost layer, and the output end of the ventilation pipe extends between the inner membrane and the outer membrane.

Preferably, the shape of the air duct is helical.

Preferably, more than one air outlet for exhaust is also provided on the outer membrane.

Preferably, the roof membrane framework is a triangular metal support frame.

Preferably, the greenhouse skeleton is a semicircular skeleton, and the greenhouse skeleton is made of bamboo strips, stone pillars or metal materials.

Preferably, the vertical pillar is fixedly connected to the main beam through wire binding.

Beneficial effects of the present invention:

The present invention includes a main beam, a vertical pillar, and a greenhouse skeleton. One end of the vertical pillar is fixed on the ground, and the other end is vertically connected to the main beam. The greenhouse skeleton is erected on the main beam and the vertical pillar, and also includes: a roof Membrane, top membrane skeleton, compost heating device, the top membrane includes an inner membrane and an outer membrane, the top membrane is located on the greenhouse skeleton, and the top membrane skeleton is arranged between the inner membrane and the outer membrane, The output end of the compost heating device extends between the inner film and the outer film, so that the technical solution generates hot gas through the compost in the compost heating device and enters between the inner film and the outer film to increase the temperature in the greenhouse , it plays a good role in cultivating the vegetables grown in the greenhouse, which is convenient for the growth and development of vegetables, and the top film in the greenhouse is a double-layer insulation film, which can make the heat in the greenhouse not easy to lose, and achieve the ideal heat preservation effect. At the same time, the energy saving effect is good. The investment is small and the application prospect is wide, which greatly enhances the market competitiveness of the growing manufacturers.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural schematic diagram of the present invention.

Detailed ways

Referring to Fig. 1 , a greenhouse using compost for heating includes a main beam 10, a vertical pillar 20, and a greenhouse skeleton 30. One end of the vertical pillar 20 is fixed on the ground, and the other end is vertically connected to the main beam 10, and the greenhouse The skeleton 30 is erected on the main beam 10 and the vertical pillar 20, and also includes: a top membrane 40, a top membrane skeleton 60, and a compost heating device 50. The top membrane 40 includes an inner membrane 41 and an outer membrane 42. The membrane 40 is located on the greenhouse framework 30, the top membrane framework 60 is arranged between the inner membrane 41 and the outer membrane 42, and the output end of the compost heating device 50 extends to the inner membrane 41 and the outer membrane Between 42, in this way, the technical scheme generates heat through the compost in the compost heating device and enters between the inner membrane and the outer membrane to increase the temperature in the greenhouse, which has played a good role in cultivating vegetables grown in the greenhouse, and facilitates the growth of vegetables and the top film in the greenhouse is a double-layer thermal insulation film, which can make the heat in the greenhouse difficult to lose and achieve the ideal thermal insulation effect. At the same time, the energy saving effect is good, the investment is small, and the application prospect is wide, which greatly enhances the market competitiveness of the growing manufacturers. .

Preferably, the compost heating device 50 includes a compost layer 51, and more than one ventilation pipe 52 is pre-embedded in the compost layer 51, and the output end of the ventilation pipe 52 extends to the inner membrane 41 and the outer membrane 42 In between, in this technical solution, the compost heating device 50 reacts to generate waste heat gas, and the waste heat gas enters between the inner membrane 41 and the outer membrane 42 of the greenhouse through the ventilation pipe 52, ensuring the temperature of the greenhouse and providing the environment for the cultivation inside the greenhouse. Vegetables provide heat, and the waste heat is fully utilized again, which is in line with the strategy of sustainable development.

Preferably, the shape of the ventilation pipe 52 is spiral, because the spiral ventilation pipe 52 can allow the waste heat gas to heat the ventilation pipe 52 for a longer time, and the heat transfer effect is better.

Preferably, the outer film 42 is also provided with an air outlet 42A for exhausting exhaust gas. In this technical solution, the waste heat gas discharged through the air outlet 42A cannot be directly discharged into the atmosphere because it is the polluted gas produced in the composting reaction. , it is necessary to connect a container containing waste gas at one end of the gas outlet 42A.

Preferably, the vertical pillar 20 is provided with a refracting mirror facing the inner side of the greenhouse, so that the sun’s rays pass through the top film 40 to generate refraction, so that the light inside the greenhouse is more concentrated, and there will be no dead angle that cannot be irradiated by conventional sunlight, so as to facilitate the growth of vegetables. Especially useful on rainy days.

Preferably, the roof membrane frame 60 is a triangular metal support frame. In this technical solution, by setting the roof membrane frame 60 between the inner membrane 41 and the outer membrane 42, the heat preservation effect can be more effective, and at the same time, manual labor is not required under long-term use. The width between the inner membrane 41 and the outer membrane 42 is adjusted while preventing the risk of outer shedding.

Preferably, the greenhouse framework 30 is a semicircular framework, and the greenhouse framework 30 is made of bamboo strips, stone pillars or metal materials.

Preferably, the greenhouse framework 30 is arranged under the inner membrane 41, the greenhouse framework 30 and the inner membrane 41 are bound and connected by silk threads, and the greenhouse framework 30 is arranged under the inner membrane 41 to ensure that the shape of the inner membrane 41 is not easily deformed At the same time, through the mutual cooperation between the greenhouse framework 30 and the roof membrane framework 60, it can ensure that the roof membrane 40 can achieve a strong heat preservation effect after long-term use, and can also ensure the consistency of the gap between the inner membrane 41 and the outer membrane 42 And the outer membrane 42 is not easy to fall off.

Preferably, the vertical pillar 20 is fixedly connected to the main beam 10 through wire binding.

The preferred implementation of the present invention has been described in detail above. Of course, the present invention can also adopt different forms from the above-mentioned embodiments. Those skilled in the art can make equivalent transformations or corresponding equivalents without violating the spirit of the present invention. Any changes should fall within the protection scope of the present invention.

Claims (8)

1. A greenhouse that utilizes compost for heating, comprising: a main beam (10), a vertical pillar (20), a greenhouse skeleton (30), one end of the vertical pillar (20) is fixed on the ground, and the other end is connected to the main beam ( 10) vertically connected, and the greenhouse skeleton (30) is erected on the main beam (10) and the vertical pillar (20), it is characterized in that it also includes: a roof membrane (40), the roof membrane (40) comprising an inner membrane (41) and an outer membrane (42), the roof membrane (40) being located on the greenhouse skeleton (30); an apical membrane skeleton (60), the apical membrane skeleton (60) is disposed between the inner membrane (41) and the outer membrane (42); A compost heating device (50), the output end of the compost heating device (50) extends between the inner membrane (41) and the outer membrane (42). 2. A greenhouse using compost for heating according to claim 1, characterized in that: the compost heating device (50) includes a compost layer (51), and a pre-buried in the compost layer (51) As for the air duct (52) above, the output end of the air duct (52) extends between the inner membrane (41) and the outer membrane (42). 3. A greenhouse using compost for heating according to claim 2, characterized in that: the air duct (52) has a spiral shape. 4. A greenhouse using compost for heating according to any one of claims 1 to 3, characterized in that: the outer membrane (42) is also provided with more than one air outlet (42A) for exhaust ). 5. A greenhouse using compost for heating according to claim 4, characterized in that: the roof membrane frame (60) is a triangular metal support frame. 6. A greenhouse using compost for heating according to claim 5, characterized in that: the greenhouse skeleton (30) is a semicircular skeleton, and the greenhouse skeleton (30) is passed through bamboo strips, stone pillars or metal Material production. 7 . The greenhouse using compost for heating according to claim 6 , characterized in that: the greenhouse skeleton ( 30 ) and the inner membrane ( 41 ) are fixedly connected by binding silk threads. 7 . 8 . The greenhouse using compost for heating according to claim 7 , characterized in that: the vertical support ( 20 ) is fixedly connected to the main beam ( 10 ) by wire binding. 8 .