CN115606434B - Carbon circulation method for inflatable greenhouse - Google Patents
Carbon circulation method for inflatable greenhouse Download PDFInfo
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- CN115606434B CN115606434B CN202211592194.XA CN202211592194A CN115606434B CN 115606434 B CN115606434 B CN 115606434B CN 202211592194 A CN202211592194 A CN 202211592194A CN 115606434 B CN115606434 B CN 115606434B
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- greenhouse
- air
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- concentration
- carbon
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 65
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 65
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 230000003203 everyday effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 35
- 239000004575 stone Substances 0.000 description 27
- 108010066057 cabin-1 Proteins 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/18—Greenhouses for treating plants with carbon dioxide or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1407—Greenhouses of flexible synthetic material
- A01G9/1415—Greenhouses of flexible synthetic material with double or multiple walls
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to a carbon circulation method for an inflatable greenhouse, belongs to the technical field of agricultural greenhouses, and solves the problem that the concentration of carbon dioxide in the greenhouse cannot be automatically adjusted through the self structure and the inflation and deflation functions in the prior art. The carbon recycling method of the present invention comprises the steps of: step 1: making a carbon dioxide concentration-time point schedule; step 2: sucking air in the greenhouse into the inner bin; and 3, step 3: calling a schedule and executing; and 4, step 4: detecting the concentration of carbon dioxide; and 5: comparing the concentration of the carbon dioxide; step 6: increasing the carbon dioxide concentration; and 7: reducing the carbon dioxide concentration; and 8: the automatic adjustment of the carbon dioxide concentration is finished. The invention can keep the total air pressure and the arched posture unchanged when keeping the flow rate of air inlet and air outlet the same, change the air in the outer bin or the inner bin, automatically inflate and deflate the inflatable greenhouse, automatically adjust the carbon dioxide content in the air in the greenhouse and automatically control the carbon circulation.
Description
Technical Field
The invention belongs to the technical field of agricultural greenhouses, and particularly relates to a carbon circulation method for an inflatable greenhouse.
Background
Along with the development of urban and rural economic construction, in people's economic activities and production life, need the building of easily loading and unloading, can removing in many places, this building both can satisfy the agricultural production demand and also can satisfy people's interim life user demand basically, the plastic greenhouse of inflatable structure has come into production in the market at the same time, this big-arch shelter simple structure, convenient to use.
The agricultural inflatable greenhouse can provide a greenhouse for crops, and the crops can perform photosynthesis in the daytime, absorb carbon dioxide and release oxygen; absorbing oxygen and releasing carbon dioxide at night. The existing agricultural greenhouse cannot automatically adjust the concentration of carbon dioxide in the greenhouse through the structure of the greenhouse and the inflation and deflation functions of the inflatable greenhouse, and cannot intervene in photosynthesis and respiration of crops.
Therefore, a carbon circulation method for a pneumatic greenhouse is urgently needed.
Disclosure of Invention
In view of the foregoing analysis, the embodiment of the present invention aims to provide a carbon circulation method for a pneumatic greenhouse, so as to solve the problem that the existing greenhouse cannot automatically adjust the concentration of carbon dioxide in the greenhouse through its own structure and inflation/deflation function.
The purpose of the invention is mainly realized by the following technical scheme:
a carbon circulation method for an inflatable greenhouse is characterized in that the inflatable greenhouse comprises a gas cabin, a window and a controller, wherein the window and the controller are respectively connected with the gas cabin, the gas cabin comprises an outer wall, an inner wall and a diaphragm, a space formed by the outer wall and the diaphragm is an outer cabin, a space formed by the inner wall and the diaphragm is an inner cabin, and the window is an airbag;
the carbon recycling method comprises the following steps:
step 1: making a carbon dioxide concentration-time point schedule;
step 2: sucking air in the greenhouse into the inner bin;
6, storing the internal air containing high-concentration carbon dioxide into the internal bin;
and step 3: calling a schedule and executing;
if the scheduled time point in the schedule is reached, executing step 4;
if the end time point in the schedule is reached, executing step 8;
and 4, step 4: detecting the concentration of carbon dioxide;
and 5: comparing the concentration of the carbon dioxide, and respectively executing the step 3, the step 6 or the step 7 according to the comparison result;
comparing the measured value of the carbon dioxide concentration with the preset value, and executing the step 3 if the difference value of the measured value and the preset value is within +/-1% of the preset value;
if the difference value between the measured value and the preset value is less than-1% of the preset value, executing step 6;
if the difference value between the measured value and the preset value is more than 1% of the preset value, executing step 7;
step 6: increasing the concentration of carbon dioxide, comprising the following substeps;
substep 61: the controller closes the window;
substep 62: the controller inflates air into the outer bin, and the inner bin exhausts air into the greenhouse;
and step 63: step 4 is executed after the unit time of the step is executed;
and 7: reducing the concentration of carbon dioxide, comprising the following substeps;
substep 71: the controller opens the window;
and a substep 72: the controller inflates air into the inner bin, and the outer bin exhausts air to the outside of the greenhouse;
substep 73: step 4 is executed after the unit time of the step is executed;
and 8: the automatic adjustment of the carbon dioxide concentration is finished.
Further, step 1 comprises: and establishing a target carbon dioxide concentration value schedule at each moment according to specific daily moments, wherein the schedule comprises the automatically adjusted ending time.
Further, step 1 further comprises: the schedule has a time density of every 10 minutes, 15 minutes, half an hour, or 1 hour.
Further, step 1 further comprises: and storing the schedule into a controller.
Further, step 3 comprises: the controller calls a carbon dioxide concentration-time point schedule and compares it with the current time.
Further, step 4 comprises: and detecting the concentration of carbon dioxide in the greenhouse by using a carbon dioxide concentration sensor.
Further, substep 61 comprises: the controller is used for pumping air from the air bag of the window body, and the window body closes the greenhouse.
Further, substep 63 comprises: the unit time is 1-10 minutes.
Further, substep 71 comprises: the controller inflates the air bag of the window body, the air bag expands to be columnar, and external air enters the greenhouse through a gap between the air bag and the air bin.
Further, substep 73 comprises: the unit time is 1-10 minutes.
Compared with the prior art, the invention can realize at least one of the following beneficial effects:
(1) Compared with the prior art, the gas cabin can keep the total air pressure and the arched posture unchanged and can replace the gas in the outer cabin or the inner cabin when the flow rates of air inlet and air outlet are kept to be the same;
(2) The inflatable greenhouse used by the invention can automatically perform inflation and deflation operations, automatically adjust the carbon dioxide content of the air in the greenhouse and automatically control the carbon circulation.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings;
FIG. 1 is a flow diagram of a method of carbon recycling for a pneumatic greenhouse;
FIG. 2 is a graph of carbon dioxide concentration versus time in a greenhouse;
FIG. 3 is a schematic view of the overall structure of the inflatable greenhouse;
FIG. 4 is a schematic longitudinal sectional view of the inflatable greenhouse;
FIG. 5 is a schematic cross-sectional view of the gas bin;
FIG. 6 is a schematic diagram of the change of the volumes of the inner bin and the outer bin;
FIG. 7 is a schematic structural view of a keystone;
FIG. 8 is a side view of a window vent condition;
FIG. 9 is a schematic structural diagram of the inflated state of the window;
fig. 10 is a schematic view of a control system of the inflatable greenhouse.
Reference numerals: 1-air storage; 2-kerite; 3-window body; 4-a control system; 5-outer wall; 6-inner wall; 7-a separator; 8-outer bin; 9-inner bin; 11-outer air inlet; 12-an outer exhaust port; 13-internal air inlet; 14-inner exhaust port; 15-bottom bin; 21-a groove; 22-a flange; 23-a liner; 31-a connector; 32-a stiffener; 41-a controller; 43-a carbon dioxide sensor; 44-outer air inlet pipe mouth; 45-inner air inlet pipe orifice; 46-a first three-way valve; 47-air pump; 48-a first pressure relief valve; 49-a second three-way valve; 50-a first check valve; 51-a second check valve; 52-a second pressure relief valve; 53-a first valve; 54-outer exhaust pipe orifice; 55-a third pressure relief valve; 56-a second valve; 57-inner exhaust pipe orifice.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
Example 1
One embodiment of the present invention, as shown in fig. 1, discloses a carbon circulation method for a gas-filled greenhouse (hereinafter referred to as carbon circulation method), which can automatically adjust the concentration of carbon dioxide inside the greenhouse. The carbon dioxide sensor 43 can measure the carbon dioxide concentration inside the greenhouse, and the carbon dioxide concentration inside the greenhouse can be automatically adjusted by the controller 41 according to the program setting.
When the carbon dioxide concentration needs to be increased or decreased, the carbon recycling method comprises the following steps:
step 1: making a carbon dioxide concentration-time point schedule;
setting a target carbon dioxide concentration value list of each moment according to specific daily moments, wherein the list comprises an automatically adjusted ending time, and the scheduled time interval of the schedule is 10 minutes, 15 minutes, half an hour or 1 hour;
storing the carbon dioxide concentration-time point schedule in the controller 41;
step 2: sucking air in the greenhouse into the inner bin 9;
as shown in figure 2, the concentration of carbon dioxide in the greenhouse is highest at 6 hours, and at the moment, the air containing the high-concentration carbon dioxide in the inflatable greenhouse is stored in the inner bin 9 and released back to the interior of the greenhouse when needed, so that the plants can be required for photosynthesis.
The controller 41 opens the inner air inlet pipe and inflates air into the inner bin 9, and simultaneously opens the outer air outlet pipe, and the outer bin 8 exhausts air to the outside of the greenhouse;
specifically, the controller 41 sends a control signal, closes the second valve 56, opens the inner air inlet end and the air outlet end of the first three-way valve 46, opens the air inlet end and the inner air outlet end of the second three-way valve 49, opens the air pump 47, opens the first valve 53, the internal air enters the inner bin 9 finally by the inner air inlet pipe mouth 45, the first three-way valve 46, the air pump 47, the first pressure relief valve 48, the second three-way valve 49, the second check valve 51 and the inner air inlet 13, the volume of the inner bin 9 gradually increases, the diaphragm 7 expands and bends toward the outer bin 8, the volume of the outer bin 8 gradually decreases, and finally the diaphragm 7 is completely attached to the outer wall 5; at this time, the inner chamber 9 is filled with air containing carbon dioxide.
And 3, step 3: calling a schedule and executing, and executing step 4 or step 8 according to the current time point;
the controller 41 calls a carbon dioxide concentration-time point schedule and compares the schedule with the current time;
if the preset time point in the list is reached, executing step 4;
if the end time point is reached, executing step 8;
and 4, step 4: detecting the concentration of carbon dioxide;
the carbon dioxide sensor 43 detects the concentration of carbon dioxide in the greenhouse.
And 5: comparing the concentration of the carbon dioxide;
comparing the measured value of the carbon dioxide concentration with the preset value, and executing the step 3 if the difference value of the measured value and the preset value is within +/-1% of the preset value; if the difference value between the measured value and the preset value is less than-1% of the preset value, executing step 6; if the difference between the measured value and the preset value is greater than 1% of the preset value, go to step 7.
Step 6: increasing the carbon dioxide concentration;
specifically, the controller 41 performs air suction on the airbag of the window 3, and the window 3 closes the greenhouse;
the controller 41 opens the outer air inlet pipe and inflates air into the outer bin 8, and simultaneously opens the inner exhaust pipe, and the inner bin 9 exhausts air into the greenhouse.
Specifically, the controller 41 sends a control signal, closes the first valve 53, opens the outer air inlet end and the air outlet end of the first three-way valve 46, opens the air inlet end and the outer air outlet end of the second three-way valve 49, opens the air pump 47, opens the second valve 56, the external air sequentially passes through the outer air inlet pipe orifice 44, the first three-way valve 46, the air pump 47, the first pressure release valve 48, the second three-way valve 49, the first check valve 50 and the outer air inlet 11, finally enters the outer bin 8, the volume of the outer bin 8 gradually increases, the diaphragm 7 expands and bends toward the inner bin 9, the volume of the inner bin 9 gradually decreases, and the air in the inner bin 9 is sequentially discharged into the interior of the greenhouse through the inner air outlet 14, the third pressure release valve 55, the second valve 56 and the inner air outlet pipe orifice 57;
the unit time is 1 to 10 minutes.
And 7: reducing the carbon dioxide concentration;
the controller 41 inflates the air bags of the window 3, the inflated air bags are expanded into a columnar shape, and external air enters the greenhouse through the gaps between the air bags and the air bin 1.
The controller 41 opens the inner air inlet pipe and inflates air into the inner bin 9, and simultaneously opens the outer air outlet pipe, and the outer bin 8 exhausts air to the outside of the greenhouse.
Specifically, the controller 41 sends a control signal, closes the second valve 56, opens the inner air inlet end and the air outlet end of the first three-way valve 46, opens the air inlet end and the inner air outlet end of the second three-way valve 49, opens the air pump 47, opens the first valve 53, the internal air is discharged to the outside of the greenhouse through the inner air inlet pipe orifice 45, the first three-way valve 46, the air pump 47, the first pressure release valve 48, the second three-way valve 49, the second check valve 51 and the inner air inlet 13, finally enters the inner chamber 9, the volume of the inner chamber 9 is gradually increased, the diaphragm 7 is contracted towards the outer chamber 8, the volume of the outer chamber 8 is gradually decreased, and the air in the outer chamber 8 is discharged to the outside of the greenhouse through the outer air outlet 12, the second pressure release valve 52, the first valve 53 and the outer air outlet pipe orifice 54 in sequence.
the unit time is 1 to 10 minutes.
And 8: and finishing the automatic adjustment of the carbon dioxide concentration.
Example 2
Another specific embodiment of the present invention is shown in fig. 3, which discloses an inflatable greenhouse (hereinafter referred to as greenhouse) for carbon recycling used in embodiment 1, including a gas cabin 1, a bed stone 2, a window 3 and a control system 4, wherein the bed stone 2, the window 3 and the control system 4 are respectively connected to the gas cabin 1, and the greenhouse includes a plurality of gas cabins 1.
Preferably, the gas cabin 1 is an inflatable and deflatable gas cabin, a plurality of gas cabins 1 are connected to form an arch structure, and the interior of the greenhouse is arranged between the arch structure and the ground.
The greenhouse is suitable for agricultural production and is used for personnel to move in the greenhouse.
Preferably, as shown in fig. 4, the cartridge 1 comprises an outer wall 5, an inner wall 6 and a membrane 7. The outer wall 5 and the inner wall 6 are connected, and a diaphragm 7 is arranged between the outer wall 5 and the inner wall 6. The space formed by the outer wall 5 and the diaphragm 7 is an outer chamber 8, and the space formed by the inner wall 6 and the diaphragm 7 is an inner chamber 9. The plurality of outer bins 8 are communicated with each other, and gas can flow among the plurality of outer bins 8; the inner chambers 9 are communicated with each other, and gas can flow among the inner chambers 9.
The space formed between the inner walls 6 and the ground is the inner space of the greenhouse.
Preferably, the diaphragm 7 is an elastic membrane, and the diaphragm 7 can be expanded and contracted.
Preferably, as shown in fig. 5 and 6, the outer wall 5 is provided with an outer air inlet 11 and an outer air outlet 12, and the inner wall 6 is provided with an inner air inlet 13 and an inner air outlet 14. An outer air inlet 11 and an inner air outlet 14 are opened, air is filled into the outer bin 8 through the outer air inlet 11, the air pressure of the outer bin 8 is larger than that of the inner bin 9, the diaphragm 7 arches towards the inner bin 9, and the air in the inner bin 9 is exhausted through the inner air outlet 14; the inner air inlet 13 and the outer air outlet 12 are opened, the inner bin 9 is inflated through the inner air inlet 13, the air pressure of the inner bin 9 is larger than that of the outer bin 8, the diaphragm 7 arches towards the direction of the outer bin 8, and the air in the outer bin 8 is exhausted through the outer air outlet 12.
The outer air inlet 11, the outer air outlet 12, the inner air inlet 13 and the inner air outlet 14 are all closed, the air pressure of the outer bin 8 and the inner bin 9 can be kept stable, and the tension degree and the bending state of the diaphragm 7 can be kept unchanged.
Preferably, the areas of the outer wall 5 and the inner wall 6 are equal, and the membrane 7 can be fully stretched and pressed against the outer wall 5 or the inner wall 6, and can be evacuated from the outer chamber 8 or the inner chamber 9.
Compared with the prior art, under the condition of keeping the flow rate of air inlet and air outlet the same, the air cabin 1 keeps the total air pressure and the arched posture unchanged, and the air in the outer cabin 8 or the inner cabin 9 can be replaced.
Preferably, as shown in fig. 7, the keystone 2 includes a groove 21 and a flange 22, and the gas silo 1 further includes a bottom silo 15.
Preferably, both the groove 21 and the flange 22 are provided on the foundation 2, the flange 22 is connected to one end of the groove 21, the groove 21 includes a hollow portion, and the flange 22 can partially block the hollow portion. The bottom bin 15 is arranged at one end of the gas bin 1, and the bottom bin 15 can be inflated and deflated. When the bottom bin 15 shrinks, the bottom bin can enter the hollow part of the groove 21 through the flange 22, and when the bottom bin 15 expands, the bottom bin can be clamped by the flange 22 and cannot be separated from the groove 21, so that the gas bin 1 is connected with the foundation stone 2.
Compared with the prior art, the groove 21, the flange 22 and the bottom bin 15 can connect or disconnect the gas bin 1 and the foundation stone 2 without any other fixing facilities, and the greenhouse can be conveniently laid and fixed in the field, the wild or the farmland.
Preferably, the hollow part of the groove 21 can be used for laying the pipeline and the electric wire, and the groove 21 can provide protection for the pipeline and the electric wire.
Preferably, the base stone 2 is a concrete base stone, has a large weight, provides downward gravity for the greenhouse, and ensures the stability and wind resistance of the greenhouse structure.
Preferably, the end of the foundation stone 2 contacting the gas bin 1 is an upper end, the end opposite to the upper end is a lower end, the cross-sectional area of the lower end is larger than that of the upper end, and the foundation stone 2 can be buried in the soil, so that the stability and wind resistance of the greenhouse are further improved.
Preferably, the foundation stone 2 is provided with a gasket 23, the gasket 23 is arranged between the gas cabin 1 and the foundation stone 2, and the gasket 23 is connected with the foundation stone 2. The packing 23 prevents the gas cartridge 1 from directly contacting the concrete of the bedrock 2, preventing the gas cartridge 1 from being worn.
Preferably, as shown in fig. 8 and 9, window 3 is an air bag, and window 3 can be inflated and deflated.
Preferably, window 3 is connected at one end to gas cartridge 1. When the greenhouse is not inflated, the other end of the window body 3 is connected with the foundation stone 2, and the window body 3 can block the gap between the gas bin 1 and the foundation stone 2 at the moment, so that the aim of closing the greenhouse is fulfilled; aerify back window form 3's gasbag and can expand to the column, the diameter of column gasbag is less than the distance between gas storehouse 1 to the basement stone 2, forms the passageway of big-arch shelter inner space and external space air exchange between window form 3 and the basement stone 2, reaches the effect of windowing for the big-arch shelter.
Preferably, the window 3 is provided with a connector 31, and the connector 31 connects the window 3 and the foundation stone 2, respectively. The connector 31 tightens the window 3 ensuring a continuous pulling of the window 3 towards the foundation 2.
Preferably, the connector 31 is an elastic connector so as to always maintain the traction of the window 3 by the keystone 2. When the window 3 is deflated and closed, the connecting piece 31 can automatically pull the window 3 towards the direction of the foundation stone 2, so that the window 3 is ensured to be tightly connected with the foundation stone 2, and the window 3 can achieve a tight window closing effect.
Preferably, window 3 is also provided with a reinforcement bar 32. The reinforcement bar 32 is connected to the window 3 and the connector 31, respectively.
Preferably, the reinforcing rod 32 is a rigid rod, and the single-point connection between the connecting member 31 and the window 3 can be changed into a line connection through the reinforcing rod 32, so as to disperse the pulling force of the connecting member 31 on the single-point part of the window 3 into the area pulling force on one end of the window 3, so as to protect the window 3; and the whole reinforcement bar 32 is connected to the foundation 2 when the window 3 is closed, so that the window 3 can be tightly closed.
Preferably, the foundation stone 2 further comprises a pit (not shown in the figure), the connecting piece 31 is arranged in the pit, and the connecting piece 31 can be completely contracted into the pit when the window 3 is closed, so that the whole reinforcing rod 32 is connected with the foundation stone 2 when the window 3 is closed, and the window 3 is ensured to achieve a tight window closing effect.
Preferably, as shown in fig. 10, the control system 4 includes a controller 41, a carbon dioxide sensor 43, an inner intake pipe, an outer intake pipe, an inner exhaust pipe, and an outer exhaust pipe. The carbon dioxide sensor 43 is arranged inside the greenhouse, the carbon dioxide sensor 43 is connected with the controller 41, the outer air inlet pipe is connected with the outer air inlet 11, the outer air outlet pipe is connected with the outer air outlet 12, the inner air inlet pipe is connected with the inner air inlet 13, and the inner air outlet pipe is connected with the inner air outlet 14. The carbon dioxide sensor 43 is used for collecting carbon dioxide concentration data in the greenhouse and transmitting the carbon dioxide concentration data to the controller 41.
Preferably, towards the direction of the outer air inlet 11, an outer air inlet pipe port 44, a first three-way valve 46, an air pump 47, a first pressure relief valve 48, a second three-way valve 49 and a first check valve 50 are sequentially arranged on the outer air inlet pipe; the outer air inlet pipe orifice 44 is arranged outside the greenhouse, and outside air can enter the outer air inlet pipe from the outer air inlet pipe orifice 44. The first three-way valve 46 comprises an outer air inlet end, an inner air inlet end and an air outlet end, the outer air inlet end is connected with the outer air inlet pipe orifice 44, the air outlet end is connected with one end of an air pump 47, and the other end of the air pump 47 is connected with one end of a first pressure relief valve 48; the second three-way valve 49 comprises an air inlet end, an air outlet end and an inner air outlet end, the air inlet end is connected with the other end of the first pressure release valve 48, and the air outlet end is connected with one end of the first check valve 50; the other end of the first check valve 50 is connected to the outer intake port 11. The first three-way valve 46, the air pump 47, the first relief valve 48, and the second three-way valve 49 are connected to the controller 41 and controlled by the controller 41.
When the first three-way valve 46 is adjusted to open the outer air inlet end and the air outlet end, the second three-way valve 49 is adjusted to open the air inlet end and the outer air outlet end, the air pump 47 is opened, and the external air can enter the outer air inlet pipe from the outer air inlet pipe port 44 and form an air flow, flow through the first three-way valve 46, the air pump 47, the first pressure release valve 48, the second three-way valve 49, the first check valve 50 and the outer air inlet 11, and finally enter the outer bin 8. The first pressure release valve 48 can measure an air pressure value and feed back the air pressure value to the controller 41, the controller 41 can set the maximum pressure of the first pressure release valve 48, and when the air pressure transmitted to the first pressure release valve 48 through the air pump 47 exceeds the set value, the first pressure release valve 48 can exhaust air and release pressure, and inform the controller 41 to close the air pump 47; the first check valve 50 prevents the backflow of the air flow in the outer intake duct, ensuring that the air flow is only delivered to the outer bin 8.
Preferably, towards the direction of the inner air inlet 13, an inner air inlet pipe orifice 45, a first three-way valve 46, an air pump 47, a first pressure relief valve 48, a second three-way valve 49 and a second check valve 51 are sequentially arranged on the inner air inlet pipe; interior air inlet pipe mouth 45 sets up in the inside of big-arch shelter, and inside air can be followed interior air inlet pipe mouth 45 and got into interior intake pipe. An inner air inlet end of the first three-way valve 46 is connected with the inner air inlet pipe orifice 45, an air outlet end is connected with one end of an air pump 47, and the other end of the air pump 47 is connected with one end of a first pressure release valve 48; the air inlet end of the second three-way valve 49 is connected with the other end of the first pressure relief valve 48, and the inner air outlet end is connected with one end of a second check valve 51; the other end of the second check valve 51 is connected to the inner inlet port 13.
When the first three-way valve 46 is adjusted to open the inner air inlet end and the air outlet end, the second three-way valve 49 is adjusted to open the air inlet end and the inner air outlet end, the air pump 47 is opened, the internal air can enter the inner air inlet pipe from the inner air inlet pipe opening 45 and form airflow, and the airflow flows through the first three-way valve 46, the air pump 47, the first pressure release valve 48, the second three-way valve 49, the second check valve 51 and the inner air inlet 13 and finally enters the inner bin 9. The controller 41 can set the maximum pressure of the first pressure relief valve 48, when the air pressure transmitted to the first pressure relief valve 48 through the air pump 47 exceeds the set value, the first pressure relief valve 48 exhausts air and relieves pressure, and simultaneously feeds back the air pressure to the controller 41, and the controller 41 closes the air pump 47; the second check valve 51 prevents the air flow of the inner intake pipe from flowing backward, ensuring that the air flow flows only toward the inner silo 9.
Preferably, the outer exhaust pipe is provided with a second pressure relief valve 52, a first valve 53 and an outer exhaust pipe port 54 in sequence. The second pressure release valve 52 is respectively connected with the outer air outlet 12 and one end of the first valve 53, the other end of the first valve 53 is an outer air outlet pipe 54, and the outer air outlet pipe 54 is arranged outside the greenhouse. When the first valve 53 is opened, the gas in the outer bin 8 can be discharged to the outside of the greenhouse through the outer air outlet 12, the second pressure release valve 52, the first valve 53 and the outer air exhaust pipe opening 54 in sequence. The second relief valve 52 can measure the air pressure value of the outer bin 8 and feed back the air pressure value to the controller 41, the controller 41 can set the maximum pressure of the second relief valve 52, and when the air pressure of the outer bin 8 exceeds the set value, the second relief valve 52 performs air exhaust and pressure relief.
Preferably, the inner exhaust pipe is provided with a third pressure relief valve 55, a second valve 56 and an inner exhaust pipe port 57 in sequence. The third pressure release valve 55 is connected with the inner exhaust port 14 and one end of the second valve 56, the other end of the second valve 56 is an inner exhaust port 57, and the inner exhaust port 57 is arranged inside the greenhouse. When the second valve 56 is opened, the gas in the inner bin 9 can be discharged to the inside of the greenhouse through the inner exhaust port 14, the third pressure relief valve 55, the second valve 56 and the inner exhaust pipe opening 57 in sequence. The third pressure release valve 55 can measure the air pressure value of the inner chamber 9 and feed back the air pressure value to the controller 41, the controller 41 can set the maximum pressure of the third pressure release valve 55, and when the air pressure of the inner chamber 9 exceeds the set value, the third pressure release valve 55 can perform air exhaust and pressure release.
Compared with the prior art, the gas cabin 1 provided by the embodiment can completely replace the gas in the outer cabin 8 or the inner cabin 9 under the condition of keeping the total gas pressure and the arched posture unchanged when the flow rates of gas inlet and gas outlet are kept to be the same; the groove 21, the flange 22 and the bottom bin 15 can connect or disconnect the gas bin 1 and the foundation stone 2 without any other fixing facilities, and the greenhouse can be conveniently laid and fixed in the field, the wild or the farmland; the foundation stones 2 can be buried in the soil, so that the stability and wind resistance of the greenhouse are further improved; the window 3 can block the gap between the gas bin 1 and the foundation stone 2, so as to achieve the purpose of closing the greenhouse; after inflation, the air bag of the window 3 can be expanded into a columnar shape, the diameter of the columnar air bag is smaller than the distance between the air bin 1 and the foundation stone 2, and a channel for air exchange between the internal space and the external space of the greenhouse is formed between the window 3 and the foundation stone 2, so that the effect of windowing the greenhouse is achieved; the connecting piece 31 can automatically pull the window body 3 towards the direction of the foundation stone 2, so that the window body 3 is ensured to be tightly connected with the foundation stone 2, and the window body 3 can achieve a tight window closing effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The carbon circulation method for the inflatable greenhouse is characterized by comprising a gas cabin (1), a window (3) and a controller (41), wherein the window (3) and the controller (41) are respectively connected with the gas cabin (1), the gas cabin (1) comprises an outer wall (5), an inner wall (6) and a diaphragm (7), a space formed by the outer wall (5) and the diaphragm (7) is an outer cabin (8), a space formed by the inner wall (6) and the diaphragm (7) is an inner cabin (9), and the window (3) is an air bag;
the carbon recycling method comprises the following steps:
step 1: making a carbon dioxide concentration-time point schedule;
step 2: air in the greenhouse is sucked into the inner bin (9);
6, storing the internal air containing high-concentration carbon dioxide into an internal bin (9);
and step 3: calling a schedule and executing;
if the preset time point in the schedule is reached, executing the step 4;
if the end time point in the schedule is reached, executing step 8;
and 4, step 4: detecting the concentration of carbon dioxide;
and 5: comparing the concentration of the carbon dioxide, and respectively executing the step 3, the step 6 or the step 7 according to the comparison result;
comparing the measured value of the carbon dioxide concentration with the preset value, and executing the step 3 if the difference value of the measured value and the preset value is within +/-1% of the preset value;
if the difference value between the measured value and the preset value is less than-1% of the preset value, executing step 6;
if the difference value between the measured value and the preset value is more than 1% of the preset value, executing step 7;
step 6: increasing the concentration of carbon dioxide, comprising the following substeps;
step 61: said controller (41) closing the window (3);
substep 62: the controller (41) inflates air into the outer bin (8), and the inner bin (9) exhausts air into the greenhouse;
and step 63: step 4 is executed after the unit time of the step is executed;
and 7: reducing the concentration of carbon dioxide, comprising the following substeps;
substep 71: the controller (41) opens the window (3);
and a step 72: the controller (41) inflates air into the inner bin (9), and the outer bin (8) exhausts air out of the greenhouse;
substep 73: step 4 is executed after the unit time of the step is executed;
and 8: the automatic adjustment of the carbon dioxide concentration is ended.
2. The carbon recycling method for the inflatable greenhouse of claim 1, wherein the step 1 comprises: and establishing a target carbon dioxide concentration value schedule at each moment according to specific moments every day, wherein the schedule comprises the automatically adjusted ending time.
3. The carbon recycling method for the inflatable greenhouse of claim 2, wherein the step 1 further comprises: the predetermined time interval of the schedule is 10 minutes, 15 minutes, half an hour, or 1 hour.
4. The carbon recycling method for the inflatable greenhouse of claim 3, wherein the step 1 further comprises: the schedule is stored in a controller (41).
5. The carbon recycling method for a pneumatic greenhouse of claim 1, wherein the step 3 comprises: the controller (41) calls a carbon dioxide concentration-time point schedule and compares with the current time.
6. The carbon recycling method for a pneumatic greenhouse of claim 1, wherein the step 4 comprises: the carbon dioxide sensor (43) is used for detecting the concentration of carbon dioxide in the greenhouse.
7. The carbon recycling method for inflatable greenhouses as claimed in claim 1, wherein the substep 61 comprises: the controller (41) performs air suction on the air bag of the window body (3), and the window body (3) closes the greenhouse.
8. The carbon recycling method for inflatable greenhouses as claimed in claim 1, wherein said substep 63 comprises: the unit time is 1-10 minutes.
9. The carbon recycling method for inflatable greenhouses as claimed in claim 1, wherein the substep 71 comprises: the controller (41) inflates the air bag of the window body (3), the air bag expands to be columnar, and external air enters the greenhouse through a gap between the air bag and the air bin (1).
10. The carbon recycling method for inflatable greenhouses as claimed in claim 1, wherein said substep 73 comprises: the unit time is 1-10 minutes.
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| CN202211592194.XA CN115606434B (en) | 2022-12-13 | 2022-12-13 | Carbon circulation method for inflatable greenhouse |
| NL2035092A NL2035092B1 (en) | 2022-12-13 | 2023-06-14 | Carbon cycle method for an inflatable greenhouse |
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| CN202211592194.XA CN115606434B (en) | 2022-12-13 | 2022-12-13 | Carbon circulation method for inflatable greenhouse |
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| CN115606434A (en) | 2023-01-17 |
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