Medium-sized mulberry silk cocoon breeding greenhouse with water cooling system
By installing a water-cooled air supply system and a top heat insulation cover inside the silkworm cocoon rearing greenhouse, the temperature control problem of medium-sized greenhouses in high-temperature environments was solved, achieving the effects of reducing temperature and increasing silkworm cocoon production.
Patent Information
- Application Number
- CN202520042900.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Medium-sized silkworm cocoon rearing greenhouses struggle to achieve precise temperature control in high-temperature environments, and traditional ventilation and heat dissipation methods are insufficient to meet the growth needs of silkworms, affecting cocoon yield and health.
A water-cooled air supply system and auxiliary exhaust fans are installed inside the greenhouse. The water-cooled air supply system dissipates heat through evaporation of water curtain paper. Combined with the design of the top heat insulation cover, a closed structure is formed to reduce the internal temperature.
This method achieves temperature reduction in greenhouses under high-temperature conditions, improves the suitability of the environment for silkworm growth and development, extends the time for silkworms to eat mulberry leaves, increases cocoon production, and reduces the incidence of disease.
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Figure CN223639983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of agricultural breeding, and particularly relates to a medium-sized silkworm cocoon breeding greenhouse with a water cooling system. BACKGROUND
[0002] Silkworm is an important domestic breeding industry, and the environment temperature of these silkworm breeding places should be kept relatively stable. In recent years, extreme weather is frequent, such as the temperature of more than 30 DEG C lasting for 2 months and the temperature of more than 35 DEG C lasting for more than 30 days in some areas of Sichuan Province in recent years, which has a great influence on silkworm cocoon breeding. Domestic silkworm is sensitive to the environment temperature, and the suitable temperature is a key factor for guaranteeing the healthy growth of silkworm and improving the yield and quality of silkworm cocoon. Especially in the medium-sized silkworm breeding greenhouse, the area can reach hundreds of square meters. With the increase of breeding quantity, the influence of self-heating and external temperature change is more and more significant. The traditional ventilation and heat dissipation mode is often difficult to meet the precise temperature control demand in hot and humid weather. If the environment temperature in summer can be reduced, it will be more conducive to the growth and development of silkworm, prolong the time of eating mulberry leaves, thereby improving the yield of silkworm cocoon and reducing the incidence. CONTENT OF THE UTILITY MODEL
[0003] In view of the above problems, the utility model provides a medium-sized silkworm cocoon breeding greenhouse with a water cooling system, a novel structure is arranged, the temperature in the greenhouse can be reduced in a high-temperature environment, the structure is simple, the cost is low, and the utility model is easy to popularize. Simple transformation can be carried out in the existing breeding greenhouse, so that the whole internal environment is more suitable for silkworm breeding.
[0004] The technical scheme of the utility model is as follows:
[0005] A medium-sized silkworm cocoon breeding greenhouse with a water cooling system, comprising a greenhouse body, the greenhouse body is a room structure of a cuboid, a plurality of water cooling air supply mechanisms are arranged on the two sides in the length direction of the greenhouse body, a greenhouse door is arranged on one side in the width direction of the greenhouse body, an auxiliary exhaust fan is arranged above the greenhouse door, a water tank is arranged on the side opposite to the greenhouse door, the water tank is respectively connected with a water inlet pipe and a water outlet pipe, and the pipeline of the water outlet pipe is connected to the water cooling air supply mechanism.
[0006] Further, the water cooling air supply mechanism comprises a water cooling air supply mechanism one and a water cooling air supply mechanism two, the position of the water cooling air supply mechanism one is higher than that of the water cooling air supply mechanism two, the positions are kept staggered in the horizontal position, and the position of the water cooling air supply mechanism one is closer to the side of the water tank.
[0007] Further, the water-cooled air supply mechanism one and the water-cooled air supply mechanism two are the same structure, and all include the air collecting box, the air blower, the overflow pipe and the water curtain paper, the air collecting box is the frame structure, the horizontal through hole is arranged on the top of the air collecting box, and one section of the water outlet pipe passes through the through hole on the top of the air collecting box, the section of the water outlet pipe serves as the overflow pipe, a plurality of overflow holes are arranged on the lower side of the overflow pipe, the water curtain paper is arranged on the lower side of the overflow pipe and is mounted in the air collecting box, and the air blower is arranged on the side of the water curtain paper close to the outside of the greenhouse body.
[0008] Further, the side of the air collecting box is the rectangular structure, and the two air blowers are arranged in parallel in the air collecting box.
[0009] Further, the upper side and the left and right sides of the air collecting box are all formed into the structure that the outer side is shorter than the inner side and the opening is enlarged from the outside to the inside, and the inner side of the lower side of the air collecting box is higher than the outer side.
[0010] Further, the roof heat insulation cover with the roof structure is arranged on the upper side of the greenhouse body, and the space is formed between the roof heat insulation cover and the greenhouse body and serves as the heat dissipation top layer.
[0011] Further, the water outlet pipe is provided with one section of the branch connected to the top of the roof heat insulation cover and passes through the water pipe arranged on the inner side of the top of the roof heat insulation cover in the transverse direction, and a plurality of distribution ports are arranged on the side of the water pipe.
[0012] The beneficial effects of the utility model are as follows:
[0013] By arranging the relatively closed greenhouse, the hot air outside is not easy to enter the greenhouse, the water-cooled air supply mechanism is arranged on the side of the greenhouse, the air inside the greenhouse is made to flow by the auxiliary exhaust fan, the evaporation effect is utilized to make the inside of the greenhouse better achieve the cooling effect, and thus the environment temperature suitable for silkworm breeding is provided.
[0014] By arranging the water-cooled air supply mechanism, the air inside the greenhouse is better cooled and circulated, and the water is better supplied, and thus the heat dissipation of the inside of the greenhouse is better achieved.
[0015] By arranging the heat insulation scheme on the top, the internal steaming effect is reduced when the sunlight is strong, the whole top and the side can be evaporated and dissipated by the water cooling mode, and thus the heat dissipation effect is better achieved. DRAWINGS
[0016] Fig. 1 The utility model discloses a whole structure schematic diagram.
[0017] Fig. 2 The utility model discloses the structure schematic diagram of water-cooled air supply mechanism.
[0018] In the drawing:
[0019] 1. Greenhouse body, 2. Insulated roof cover, 3. Heat dissipation top layer, 4. Greenhouse door, 5. Water tank, 6. Water inlet pipe, 7. Auxiliary exhaust fan, 8. Water outlet pipe, 9. Lower water supply pipe, 10. Water-cooled air supply mechanism one, 11. Water-cooled air supply mechanism two, 12. Air collection box, 13. Air supply fan, 14. Overflow pipe, 15. Water curtain paper, 16. Liquid distribution port. Detailed Implementation
[0020] The present invention will be further described below with reference to embodiments. It should be noted that, in this document, terms such as "upper" and "lower" are used merely for the convenience of describing the drawings and are not intended to limit the direction in actual use, nor do they necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0021] Example 1: As Figs. 1 to 2 As shown, a medium-sized silkworm cocoon breeding greenhouse with a water-cooling system includes a greenhouse body 1, which is 15 meters long, 9 meters wide, and 5 meters high. The greenhouse body 1 is a rectangular room structure. Multiple water-cooled air supply mechanisms are provided on both sides along the length of the greenhouse body 1. A greenhouse door 4 is provided on one side along the width of the greenhouse body 1. An auxiliary exhaust fan 7 is provided above the greenhouse door 4. A water tank 5 is provided on the opposite side of the greenhouse door 4. The water tank 5 is connected to an inlet pipe 6 and an outlet pipe 8. The outlet pipe 8 is connected to the water-cooled air supply mechanism.
[0022] The water-cooled air supply mechanism includes a first water-cooled air supply mechanism 10 and a second water-cooled air supply mechanism 11. The first water-cooled air supply mechanism 10 is positioned higher than the second water-cooled air supply mechanism 11 and is also horizontally offset, with the first water-cooled air supply mechanism 10 being closer to the water tank 5. Since the greenhouse body 1 has symmetrical water-cooled air supply mechanisms along its length, there are a total of four water-cooled air supply mechanisms: units 1 and 2 are furthest from the door, and units 3 and 4 are closer to the door. The preferred distance between units 1 and 2 and the side wall is 2 meters, the preferred distance from the ground is 2 meters, the preferred horizontal distance from units 3 and 4 is 0-3 meters, and the preferred height difference is 1 meter. This design allows for comprehensive coverage of different heights and horizontal positions within the greenhouse body 1, achieving complete coverage of the interior of the greenhouse body 1. Furthermore, this design allows the supplied water to better flow through the first water-cooled air supply mechanism 10, so that even if little water remains, it can still enter the second water-cooled air supply mechanism 11 by gravity, thus achieving the desired water supply effect.
[0023] The water-cooled air supply mechanism 10 and the water-cooled air supply mechanism 11 have the same structure, both including an air-collecting box 12, a blower 13, an overflow pipe 14, and a water curtain 15. The air-collecting box 12 is a frame structure with a horizontal through hole at the top. One section of the water outlet pipe 8 passes through the through hole at the top of the air-collecting box 12, serving as the overflow pipe 14. Multiple overflow holes penetrating the pipe wall are located on the lower side of the overflow pipe 14. The water curtain 15, installed inside the air-collecting box 12, is positioned below the overflow pipe 14. The blower 13 is located on the side of the water curtain 15 closest to the outer side of the greenhouse body 1. When the water in the overflow pipe 14 drips onto the water curtain 15, it evaporates and carries away some heat under the influence of the airflow from the external blower 13. The water is then circulated throughout the entire interior of the greenhouse body 1 by the auxiliary exhaust fan 7, regardless of its height or distance from the auxiliary exhaust fan 7, thus achieving cooling.
[0024] The water curtain paper 15 has a common honeycomb structure on the market. It is customized for Leopard Point brand water curtains. The thickness is preferably 10 cm, the wave height is set to 9 mm, and the ripples are 60°×30° staggered and opposite.
[0025] The air-gathering box 12 has a rectangular structure on its sides, and two side-by-side blowers 13 are installed inside. The upper and left / right sides of the air-gathering box 12 have outer sides shorter than inner sides, forming an expanding opening from the outside in. The lower inner side of the air-gathering box 12 is slightly higher than the outer side. This design allows for better expansion of the internal air, but if excessive water droplets fall, they can flow out from the bottom without entering the greenhouse body 1 and causing water accumulation.
[0026] The dimensions of both the water-cooled air supply mechanism 10 and the water-cooled air supply mechanism 21 are preferably 3 meters long and 1 meter high. The blowers 13 are preferably two Red Eagle brand industrial park blowers (with selectable parameters of 260w power, Φ600mm, and 1400r / min). The power controller of the blower 13 is placed at the greenhouse door 4. The distance between the blower 13 and the water curtain paper 15 is preferably 10 cm. The gap is covered by a custom-made air-collecting box 12 made of galvanized iron sheet.
[0027] Example 2: As Fig. 1 As shown, based on Embodiment 1, a roof structure with a heat-insulating cover 2 is also provided above the greenhouse body 1, forming a space between the heat-insulating cover 2 and the greenhouse body 1 as a heat dissipation top layer 3. This design allows the top heat dissipation top layer 3 to better block sunlight and prevent heat from the top area from being transferred to the interior.
[0028] The water outlet pipe 8 is provided with a branch connected to the top of the shed roof heat insulation cover 2 and flows from the upper water delivery pipe transversely arranged inside the top of the shed roof heat insulation cover 2, and a plurality of distribution ports are arranged at the side of the upper water delivery pipe. Correspondingly, the water outlet pipe 8 connected with the water-cooled air supply mechanism is used as the lower water delivery pipe 9. In this way, after the water-cooled air supply mechanism works, the internal temperature is still high, the shed roof heat insulation cover 2 is made to flow through water as a whole and flow to the side of the greenhouse body 1, the water curtain effect is achieved, and the cooling of the greenhouse interior is realized under the action of the evaporation effect.
[0029] Preferably, the lower water delivery pipe 9 is a PPR overflow pipe with an inner diameter of 2.5 cm, and a 2 mm hole is drilled every 10 cm.
[0030] The use method of the utility model is as follows:
[0031] The water tank 5 is filled with water through the water inlet pipe 6, a pump is arranged on the water inlet pipe 6, when the air temperature exceeds the set temperature, for example, 29 degrees Celsius, the water-cooled air supply mechanism 10 and the water-cooled air supply mechanism 11 are started, and the auxiliary exhaust fan 7 is started synchronously, at this time, the pump arranged on the water outlet pipe 8 is started, the water in the water tank 5 is selectively sent into the upper water delivery pipe and / or the lower water delivery pipe 9 through the switch valve arranged on the water outlet pipe 8, so that the cooling is realized.
[0032] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model, any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the utility model, and the equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model are still within the scope of the technical solution of the utility model.
Claims
1. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system, characterized in that, The greenhouse includes a greenhouse body (1), which is a rectangular room structure. Multiple water-cooled air supply mechanisms are provided on both sides of the greenhouse body (1) along its length. A greenhouse door (4) is provided on one side of the greenhouse body (1) along its width. An auxiliary exhaust fan (7) is provided above the greenhouse door (4). A water tank (5) is provided on the opposite side of the greenhouse door (4). The water tank (5) is connected to an inlet pipe (6) and an outlet pipe (8). The outlet pipe (8) is connected to the water-cooled air supply mechanism.
2. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 1, characterized in that, The water-cooled air supply mechanism includes a water-cooled air supply mechanism one (10) and a water-cooled air supply mechanism two (11). The water-cooled air supply mechanism one (10) is positioned higher than the water-cooled air supply mechanism two (11) and is also offset in the horizontal position. The water-cooled air supply mechanism one (10) is positioned closer to the water tank (5).
3. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 2, characterized in that, The water-cooled air supply mechanism one (10) and the water-cooled air supply mechanism two (11) have the same structure, both including an air-gathering box (12), a blower (13), an overflow pipe (14), and a water curtain paper (15). The air-gathering box (12) is a frame structure. A horizontal through hole is provided at the top of the air-gathering box (12). One section of the water outlet pipe (8) passes through the through hole at the top of the air-gathering box (12). This section of the water outlet pipe (8) serves as the overflow pipe (14). Multiple overflow holes penetrating the pipe wall are provided on the lower side of the overflow pipe (14). The water curtain paper (15) installed in the air-gathering box (12) is set below the overflow pipe (14). The blower (13) is located on the side of the water curtain paper (15) close to the outside of the greenhouse body (1).
4. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 3, characterized in that, The side of the air collection box (12) is rectangular, and two side-by-side blowers (13) are installed inside.
5. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 4, characterized in that, The upper and left and right sides of the wind collection box (12) have an outer side shorter than the inner side, forming an enlarged opening structure from the outside to the inside. The lower inner side of the wind collection box (12) is higher than the outer side.
6. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 5, characterized in that, A roof structure with a heat insulation cover (2) is provided above the greenhouse body (1), and a space is formed between the heat insulation cover (2) and the greenhouse body (1) as a heat dissipation top layer (3).
7. A medium-sized silkworm cocoon rearing greenhouse with a water-cooling system according to claim 6, characterized in that, The water outlet pipe (8) has a branch connected to the top of the roof insulation cover (2) and flows through the horizontally arranged water pipe inside the top of the roof insulation cover (2). Multiple liquid outlets are provided on the side of the water pipe.