CN113348918A - Air source heat pump system for planting greenhouse - Google Patents
Air source heat pump system for planting greenhouse Download PDFInfo
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- CN113348918A CN113348918A CN202110840348.1A CN202110840348A CN113348918A CN 113348918 A CN113348918 A CN 113348918A CN 202110840348 A CN202110840348 A CN 202110840348A CN 113348918 A CN113348918 A CN 113348918A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000012528 membrane Substances 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 13
- 210000002489 tectorial membrane Anatomy 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004321 preservation Methods 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 91
- 238000010438 heat treatment Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/243—Collecting solar energy
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- 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
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
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- 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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- 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
-
- 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
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Greenhouses (AREA)
Abstract
The invention belongs to the technical field of planting greenhouses, and particularly relates to an air source heat pump system for a planting greenhouse, which comprises a greenhouse body and an external air source heat pump unit, wherein a film is respectively arranged on the middle section and the side wall of the greenhouse body, the film is fixed at the two ends and the bottom of the greenhouse body, the film is a soft film, the middle part of the film is hollow and is divided into an upper film and a lower film, a space is reserved between the upper film and the lower film to form a closed cavity, a circulating water system is arranged outside the greenhouse body, and the circulating water system is communicated with the air source heat pump unit and the upper film and the lower film. Has the advantages that: the invention can integrate the solar energy which is heated through the film originally, thereby integrating the energy into the air source heat pump unit and achieving the advantages of saving energy and improving the heat preservation effect at night.
Description
Technical Field
The invention belongs to the technical field of planting greenhouses, and particularly relates to an air source heat pump system for a planting greenhouse.
Background
The greenhouse planting technology is a common technology, has good heat preservation performance, is popular among people, and can eat out-of-season vegetables at any time. In general, the greenhouse adopts a structural framework mainly made of bamboo and steel, and then one or more layers of heat-insulating plastic films are covered on the framework, so that a complete greenhouse space is manufactured by a simple structure. The plastic film can effectively prevent carbon dioxide generated in the growth process of vegetables from losing so as to achieve the heat preservation effect required in the greenhouse.
The plastic film is adopted in the greenhouse mainly because the plastic film can transmit light and can keep the temperature for a period of time, so that the heat preservation effect is achieved, special heating is needed at night, continuous heating is needed in the daytime in some areas such as northern areas or alpine areas, and heating equipment such as air source heat pumps and the like are not integrated and utilized aiming at solar energy.
To this end, we propose an air source heat pump system for a planting greenhouse to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides an air source heat pump system for a planting greenhouse, which can integrate solar energy.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an air source heat pump system for planting big-arch shelter, includes the big-arch shelter canopy body and external air source heat pump set, the interlude of the big-arch shelter canopy body all is equipped with the tectorial membrane together with the lateral wall, the both ends and the bottom of the big-arch shelter canopy body are fixed the tectorial membrane, the tectorial membrane is the mantle, and middle part cavity sets up, and divide into membrane and lower membrane, go up and leave the interval and form airtight cavity between membrane and the lower membrane, big-arch shelter canopy body external circulating water system, circulating water system and air source heat pump set and go up the membrane and all communicate the setting with the lower membrane.
In foretell air source heat pump system for planting big-arch shelter, go up the membrane and be close to the part of cavity for soft, keep away from the position of cavity for the top and for the stereoplasm, it has a plurality of first membrane bubbles to adhere to on the wall of the inside lining of going up the membrane, and is a plurality of first membrane bubbles are equipped with the aperture intercommunication each other, and it is two-sided convex lens form after swelling, first membrane bubble is even and densely distributed on last membrane.
In the air source heat pump system for the planting greenhouse, the part of the lower film close to the cavity is hard, the part far away from the cavity is soft, the wall of the lower film lining is attached with a plurality of second film bubbles, the second film bubbles are communicated through small holes, and the second film bubbles are in a single-sided convex lens shape after being expanded.
In the air source heat pump system for the planting greenhouse, the distance between the upper film and the lower film is controlled to be 1-2cm after the swelling.
In foretell air source heat pump system for planting big-arch shelter, water circulating system includes inlet tube and two outlet pipes, all integrate the water pump on inlet tube and two outlet pipes and be used for hydrologic cycle, inlet tube and two outlet pipes all set up with last membrane, lower membrane intercommunication, the end of inlet tube still is equipped with the mechanism that divides water, divide water mechanism to be located the big roof beam portion of the big-arch shelter canopy body, the dispersion and last membrane, lower membrane intercommunication, the big-arch shelter canopy body bottom of cooperation outlet pipe still is equipped with the return flume, the return flume directly is connected with each outlet pipe.
In the air source heat pump system for the planting greenhouse, the water pumps are matched to intermittently supply and suck water.
In the air source heat pump system for the planting greenhouse, the water diversion mechanism comprises a water chute located at the girder of the greenhouse body, the water chute is provided with a plurality of water diversion holes which are respectively communicated with the upper film and the lower film, a plurality of rotating impellers which are obliquely arranged are arranged in the water chute, a plurality of knocking sheets which are matched with the rotating impellers are arranged at the bottom of the water chute, and a plurality of conducting rods connected with the greenhouse body framework are fixedly connected to the end surface of the water chute.
In foretell air source heat pump system for planting big-arch shelter, be equipped with many pull wires on the inner wall of return water groove, the end of pull wire has the scraper blade, and the scraper blade passes through the spring and is connected with the inner wall of return water groove, and the bottom in return water groove still is equipped with wears the mouth, the scraper blade with wear a mouthful swing joint.
Compared with the prior art, this an air source heat pump system for planting big-arch shelter's advantage lies in:
1. according to the invention, through the matching of the upper film and the lower film and the first film bubble and the second film bubble arranged on the upper film and the lower film, the first film bubble and the second film bubble are bulged to form a two-layer lens shape after the upper film and the lower film are filled with water flow, so that more energy can be injected through the combination of the lenses during irradiation of sunlight and is input into a greenhouse after passing through the water flow, and the temperature rise and the heat preservation can be rapidly and effectively carried out in alpine regions.
2. According to the invention, through the matching of the rotating impeller, the knocking sheet and the conducting rod, the knocking sheet is knocked by the rotating impeller which rotates along with the rotating impeller, so that the acting force is conducted to the framework of the greenhouse body through the conducting rod, the vibration of the greenhouse body can drive the upper film and the lower film to vibrate, and the vibration can facilitate the effect of continuous flow of water flow because the communicating holes between the first film bubble and the second film bubble are very small.
Drawings
FIG. 1 is a schematic external structural diagram of an air source heat pump system for a planting greenhouse according to the present invention;
FIG. 2 is a schematic view of the upper and lower films on the sides of the cover film of FIG. 1;
FIG. 3 is a schematic view of the upper and lower membranes on top of the membrane of FIG. 1;
FIG. 4 is a schematic combination diagram of a first film bubble and a second film bubble of an air source heat pump system for a planting greenhouse according to the present invention;
FIG. 5 is a schematic structural diagram of a water diversion mechanism of an air source heat pump system for a planting greenhouse, provided by the invention;
FIG. 6 is a cross-sectional view of the flume of FIG. 5;
fig. 7 is a sectional view of the return water tank of fig. 5.
In the figure, 1 greenhouse body, 2 covering films, 3 upper films, 4 lower films, 5 cavities, 6 circulating water systems, 7 first film bubbles, 8 second film bubbles, 9 water inlet pipes, 10 water outlet pipes, 11 water pumps, 12 water distribution mechanisms, 13 water return grooves, 14 water guide grooves, 15 water distribution holes, 16 rotating impellers, 17 knocking sheets, 18 conducting rods, 19 drawing wires, 20 scraping plates, 21 springs and 22 through holes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-7, an air source heat pump system for planting greenhouses comprises a greenhouse body 1 and an external air source heat pump unit, wherein the greenhouse body 1 is arranged in a soil layer in advance and is assembled in advance, the greenhouse body 1 comprises a basic thin film layer and a framework frame, the middle of the top and the side of the framework frame is not covered with the thin film layer, most space is reserved in the middle of the framework frame for installing a film covering 2, in addition, the width of the thin film layer with a space left is preferably 10-50cm, and too large space occupies too much space of the film covering 2.
The middle section and the side wall of the greenhouse body 1 are both provided with a film 2, the film 2 is independently fixed on the greenhouse body 1 to wrap the whole top surface and side surface of the greenhouse body, the side surface is continued to the lower part of the greenhouse body but is not embedded into the soil together with the whole greenhouse body 1, a water return tank 13 is fixed at the bottom of the greenhouse body 1, the water return tank 13 is responsible for specifically contacting and fixing the greenhouse body 1, the two ends and the bottom of the greenhouse body 1 fix the film 2, the film 2 is a soft film and is transparent and can transmit light, the middle part of the membrane is arranged with a space and is divided into an upper membrane 3 and a lower membrane 4, the upper membrane 3 can be actually called as an outer membrane, which is disposed at the outermost portion and serves to block foreign materials, etc., and thus the upper film 3 is required to have certain toughness and also toughness, and may be formed of polyethylene, etc., but it is required to secure a certain thickness to satisfy the above requirements.
The upper film 3 and the lower film 4 are separated by a space and form a closed cavity 5, the cavity 5 is used for separating the upper film 3 from the lower film 4, the upper film 3 and the lower film 4 are very necessary to be separated, not only can the functions of the upper film 3 and the lower film 4 be fully combined and exerted, but also the upper film 3 and the lower film 4 can be subjected to upper and lower energy storage heating, once the upper film 3 and the lower film 4 are contacted, the internal temperature conduction is accelerated to cause the heat exchange of the upper film 3 and the lower film 4, meanwhile, the upper film 3 and the lower film 4 can not be provided with enough space to be combined and used, the part of the upper film 3 close to the cavity 5 is soft, the lower film 4 is just opposite to the upper film, the part far away from the cavity 5 is a top part and hard, the hard part aims to better resist the impact of external foreign matters, and the hard part is convenient for expansion and shaping.
The wall of the inner liner of the upper membrane 3 is attached with a plurality of first bubbles 7, the first bubbles 7 can actually be used as a second layer of the upper membrane 3, namely, the first bubbles 7 are processed into a specific shape and fixed with the upper membrane 3, the plurality of first bubbles 7 are communicated with each other, the main mode is that the first bubbles 7 are connected with the first bubbles 7 through a plurality of fine pores (not shown in the figure) on the upper membrane 3 in an inserting mode, the fine pores are used for two purposes, the first pores are used for communicating each first bubble 7, the second pores are used for promoting the first bubbles 7 to bulge through the fine pores, so that the first bubbles 7 can always play a lens-like role after being filled with water, and the first bubbles are in a double-sided convex lens shape after being bulged, one surface of the first bubbles is used for receiving more sunlight, and the end surface of the convex lens is in a curved surface shape, so that more sunlight can be received and refracted to the other side of the upper membrane 3 compared with the traditional plane, the first film bubbles 7 are uniformly and densely distributed on the upper film 3 with a small gap therebetween in order to leave enough space for the first film bubbles 7 to expand after swelling, and enough first film bubbles 7 can also refract a sufficient amount of light to enter the lower side of the upper film 3.
The part of the lower membrane 4 close to the cavity 5 is hard, the part far away from the cavity 5 is bottom and soft, so that when the lower membrane 4 is stressed, the specific bulging shape is the same as that of the upper membrane 3, the wall of the lining of the lower membrane 4 is attached with a plurality of second membrane bubbles 8, the second membrane bubbles 8 are mutually provided with small holes for communication, and are in a single-side convex lens shape after being bulged, different from the first membrane bubbles 7, the second membrane bubbles 8 are single-side convex lenses and are used for matching with the first membrane bubbles 7, after the first membrane bubbles 7 receive a large amount of sunlight, the second membrane bubbles 8 refract the sunlight again, and after twice refraction, the plants better help to be planted to perform photosynthesis, specifically, the matching mode of the first membrane bubbles 7 and the second membrane bubbles 8 is as follows: the greenhouse comprises a greenhouse body 1, a first film bubble 7, a cavity 5, a second film bubble 8, a heat pump unit and a heat source unit, wherein the first film bubble 7 is used for receiving more sunlight, the sunlight is scattered out through the cavity 5 after being refracted, and finally the sunlight is received through the second film bubble 8 and then is scattered into the greenhouse body 1 through the refraction effect, so that the photosynthesis of plants is facilitated, the distance between an upper film 3 and a lower film 4 is controlled to be 1-2cm after being bulged, the gap can be used for better matching of the first film bubble 7 and the second film bubble 8, the heat can be better transferred, water flow in the first film bubble 7 and the second film bubble 8 can be heated after flowing through the gap, and finally the heat source unit can be matched with the air source to heat the greenhouse body 1.
Specifically, the logic of the air source heat pump unit (not shown in the figure) and the water flow in the first film bubble 7 and the second film bubble 8 to obtain energy is as follows: the air source heat pump unit is heated by the irradiation of the light in the daytime and is supplemented into the air source heat pump unit, so that most of the burden of the air source heat pump unit can be reduced under the condition that the daytime lighting condition is sufficient, theoretically, every time the first film bubble 7 and the second film bubble 8 obtain 1 joule of heat, under the condition that the transmission loss is lower than 60 percent, the air source heat pump unit can save the energy output of 0.4 joule, thereby achieving the effects of energy saving and environmental protection, being very suitable for heating operation in high altitude areas, meanwhile, at night, the energy obtained by the air source heat pump unit can be supplemented and returned to the first film bubble 7 and the second film bubble 8, therefore, the greenhouse body 1 is heated from top to bottom in an all-round manner, the greenhouse has the characteristics of high reaction speed and small heat loss, and the growth and planting of the greenhouse body 1 in high altitude and alpine regions are greatly facilitated.
Greenhouse shed body 1 is external to have circulating water system 6, circulating water system 6 and air source heat pump set and go up membrane 3 and lower membrane 4 and all communicate the setting and be used for carrying on foretell water supply regulation, link up air source heat pump set, circulating water system 6 includes inlet tube 9 and two outlet pipes 10, all integrate on inlet tube 9 and two outlet pipes 10 and have water pump 11 to be used for the hydrologic cycle, suction effect through water pump 11 carries out active operation, inlet tube 9 and two outlet pipes 10 all with last membrane 3, lower membrane 4 intercommunication sets up, pipeline through the separation on the different inlet tube 9 inputs in proper order, the end of inlet tube 9 still is equipped with and divides water mechanism 12 to be used for carrying out specific input operation.
The water diversion mechanism 12 is positioned at a girder part of the greenhouse body 1, the water diversion mechanism 12 comprises a water chute 14 positioned at the girder part of the greenhouse body 1, the water chute 14 is provided with a plurality of water diversion holes 15 which are respectively communicated with the upper film 3 and the lower film 4, the water chute 14 needs to have different diameters to be selectively matched with the first film bubble 7 and the second film bubble 8 to ensure that the water chute has certain pressure when being communicated, the pressure can be used for being matched with a rotating impeller 16, the water chute 14 is internally provided with a plurality of rotating impellers 16 which are obliquely arranged and can be more easily rotated, the bottom of the water chute 14 is provided with a plurality of knocking sheets 17 which are matched with the rotating impeller 16, the knocking sheets 17 are made of flexible and tough materials and can continuously give out vibration after being knocked, the end surface of the water chute 14 is fixedly connected with a plurality of conducting rods 18 which are connected with a framework of the greenhouse body 1, and the vibration is conducted to the framework through the conducting rods 18, so that the upper film 3 is enabled to be positioned at the framework, The lower membrane 4 is shaken slightly together.
The bottom end of the greenhouse body 1 matched with the water outlet pipe 9 is also provided with a water return groove 13, the water return groove 13 is used for collecting water flow flowing on the upper film 3 and the lower film 4 in the last step, the water body is heated and collected and removed through the water return groove 13, then is pumped into an external circulation system through a water pump 11, and then is matched with an air source heat pump unit to carry out heat transfer circulation so as to achieve the effect of heating by fully utilizing the energy of solar energy, the water return groove 13 is directly connected with each water outlet pipe 10, the inner wall of the water return groove 13 is provided with a plurality of traction wires 19, the traction wires 19 can be provided with a plurality of parts, the end of each traction wire 19 is provided with a scraper 20, the end of each scraper 20 is inclined and can rotate in a single direction, the scraper 20 is connected with the inner wall of the water return groove 13 through a spring 21, the spring 21 is used for supporting and positioning the scraper 20 and providing continuous front and back force for the scraper after being stressed, the scraping through opening 22 is also arranged at the bottom of the water return groove 13, scraper blade 20 and wear mouthful 22 swing joint, a plurality of water pump 11 formula intermittent type nature supplies water, the suction, along with the intermittent type suction of water pump 11, rivers in the return water tank 13 can drive spring 21 and scraper blade 20 atress intermittent type nature, thereby make scraper blade 20 in the middle of the process of activity the precipitate through wearing the discharge of mouthful 22 part outside, it can not be extravagant that the tiny rivers that leak of wearing mouthful 22 can guide to trickle to irrigating the inslot, scraper blade 20 inserts at initial condition and prevents to leak in wearing mouthful 22, can reach clear water foreign matter during the activity, prevent to deposit the effect of jam.
Although the terms of the greenhouse body 1, the film 2, the upper film 3, the lower film 4, the cavity 5, the circulating water system 6, the first film bubble 7, the second film bubble 8, the water inlet pipe 9, the water outlet pipe 10, the water pump 11, the water diversion mechanism 12, the water return tank 13, the water diversion tank 14, the water diversion hole 15, the rotating impeller 16, the knocking sheet 17, the conducting rod 18, the pulling wire 19, the scraping plate 20, the spring 21, the through opening 22 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides an air source heat pump system for planting big-arch shelter, includes the big-arch shelter canopy body (1) and external air source heat pump set, the interlude of the big-arch shelter canopy body (1) all is equipped with tectorial membrane (2) together with the lateral wall, the both ends and the bottom of the big-arch shelter canopy body (1) are fixed tectorial membrane (2), its characterized in that, tectorial membrane (2) are the mantle, and middle part cavity sets up, and divide into upper film (3) and lower membrane (4), it leaves the interval and forms airtight cavity (5) to go up between membrane (3) and lower membrane (4), big-arch shelter canopy body (1) is external to have circulating water system (6), circulating water system (6) and air source heat pump set up and upper film (3) and lower membrane (4) all communicate the setting.
2. The air source heat pump system for the planting greenhouse as claimed in claim 1, wherein the part of the upper membrane (3) close to the cavity (5) is soft, the part far away from the cavity (5) is top and hard, a plurality of first membrane bubbles (7) are attached to the wall of the inner lining of the upper membrane (3), the first membrane bubbles (7) are communicated with each other through small holes and are in a double-sided convex lens shape after being expanded, and the first membrane bubbles (7) are uniformly and densely distributed on the upper membrane (3).
3. The air source heat pump system for the planting greenhouse as claimed in claim 1, wherein the part of the lower membrane (4) close to the cavity (5) is hard, the part far away from the cavity (5) is bottom and soft, a plurality of second membrane bubbles (8) are attached to the wall of the lining of the lower membrane (4), the second membrane bubbles (8) are communicated with each other through small holes, and the second membrane bubbles are in a single-sided convex lens shape after being swelled.
4. The air source heat pump system for the planting greenhouse of claim 2 or 3, wherein the distance between the upper membrane (3) and the lower membrane (4) is controlled to be 1-2cm after swelling.
5. The air source heat pump system for planting the greenhouse as claimed in claim 1, wherein the circulating water system (6) comprises a water inlet pipe (9) and two water outlet pipes (10), water pumps (11) are integrated on the water inlet pipe (9) and the two water outlet pipes (10) for water circulation, the water inlet pipe (9) and the two water outlet pipes (10) are communicated with the upper film (3) and the lower film (4), a water distribution mechanism (12) is further arranged at the end of the water inlet pipe (9), the water distribution mechanism (12) is located at a girder part of the greenhouse body (1), the water distribution mechanism is communicated with the upper film (3) and the lower film (4), a water return groove (13) is further arranged at the bottom end of the greenhouse body (1) matched with the water outlet pipes (9), and the water return groove (13) is directly connected with each water outlet pipe (10).
6. The air source heat pump system for the planting greenhouse as claimed in claim 5, wherein a plurality of water pumps (11) are matched to supply water and suck water intermittently.
7. The air source heat pump system for planting the greenhouse as claimed in claim 5, wherein the water diversion mechanism (12) comprises a water chute (14) located at a girder part of the greenhouse body (1), the water chute (14) is provided with a plurality of water diversion holes (15) which are respectively communicated with the upper film (3) and the lower film (4), a plurality of obliquely arranged rotating impellers (16) are arranged in the water chute (14), a plurality of knocking sheets (17) matched with the rotating impellers (16) are arranged at the bottom of the water chute (14), and a plurality of conducting rods (18) connected with a framework of the greenhouse body (1) are fixedly connected to the end surface of the water chute (14).
8. The air source heat pump system for the planting greenhouse as claimed in claim 5, wherein a plurality of drawing lines (19) are arranged on the inner wall of the water return groove (13), a scraper (20) is arranged at the end of each drawing line (19), the scraper (20) is connected with the inner wall of the water return groove (13) through a spring (21), a through opening (22) is further formed in the bottom of the water return groove (13), and the scraper (20) is movably connected with the through opening (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840348.1A CN113348918A (en) | 2021-07-24 | 2021-07-24 | Air source heat pump system for planting greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840348.1A CN113348918A (en) | 2021-07-24 | 2021-07-24 | Air source heat pump system for planting greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113348918A true CN113348918A (en) | 2021-09-07 |
Family
ID=77540350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110840348.1A Pending CN113348918A (en) | 2021-07-24 | 2021-07-24 | Air source heat pump system for planting greenhouse |
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| CN114158484A (en) * | 2021-12-27 | 2022-03-11 | 山东万邦建筑科技有限公司 | Air source heat pump system for livestock and poultry breeding greenhouse |
| CN116806591A (en) * | 2023-07-12 | 2023-09-29 | 芜湖金伙伴农业科技有限公司 | Grape planting greenhouse with adjustable heat conduction efficiency |
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| CN114158484A (en) * | 2021-12-27 | 2022-03-11 | 山东万邦建筑科技有限公司 | Air source heat pump system for livestock and poultry breeding greenhouse |
| CN116806591A (en) * | 2023-07-12 | 2023-09-29 | 芜湖金伙伴农业科技有限公司 | Grape planting greenhouse with adjustable heat conduction efficiency |
| CN116806591B (en) * | 2023-07-12 | 2024-04-23 | 芜湖金伙伴农业科技有限公司 | Grape planting greenhouse with adjustable heat conduction efficiency |
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