A water curtain cooling device for a greenhouse for planting fruit trees
Patent Information
- Application Number
- CN202522001442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种果树种植用大棚水帘降温装置,解决了果树棚水帘降温使用不便的问题
[0018] Compared with the prior art, this utility model provides a water curtain cooling device for fruit tree planting greenhouses, which has the following beneficial effects:
Smart Images

Figure CN224638642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit tree planting technology, specifically to a water curtain cooling device for fruit tree planting greenhouses. Background Technology
[0002] A water curtain is a special paper honeycomb structure material. Its working principle is the natural physical phenomenon of "water evaporation absorbing heat". Water flows from top to bottom under the action of gravity and forms a water film on the corrugated fiber surface of the water curtain. When fast-flowing air passes through the water curtain, the water in the water film absorbs heat from the air and evaporates, taking away a large amount of heat and lowering the temperature of the air passing through the water curtain, thereby achieving the purpose of cooling. The temperature inside fruit tree greenhouses is very high, and there is an urgent need for an economical and environmentally friendly cooling device.
[0003] To address the aforementioned technical issues, a cooling water curtain device for fruit tree greenhouses has been introduced. Existing cooling water curtains for fruit tree greenhouses do not allow water to quickly reach the entire surface of the curtain paper, resulting in poor cooling performance. Furthermore, after prolonged use, the curtain paper becomes damp, attracting flying insects, dust, and other foreign matter, and also fostering mold and algae growth. This not only damages the curtain paper but also severely impacts its cooling effect. Therefore, a cooling water curtain device for fruit tree greenhouses is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a water curtain cooling device for fruit tree planting greenhouses, which solves the problem of inconvenience in using water curtain cooling in fruit tree greenhouses.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a water curtain cooling device for fruit tree planting greenhouses, including a greenhouse, with a protective box installed on the inner wall of the greenhouse;
[0008] The protective box is equipped with a cooling mechanism, which includes a motor, a fixed plate, a fixed roller, a support rod, a baffle, a water storage tank, honeycomb paper, a fan, a compressor, a condenser pipe, a water supply pipe, a water pump, a spray pipe gallery, and a guide hopper.
[0009] Preferably, the motor is fixedly mounted on the right surface of the protective box, and the output shaft of the motor passes through the inner wall of the protective box;
[0010] The fixing plate is fixedly sleeved on the outer surface of the motor output shaft, and the fixing roller is rotatably sleeved on the inner surface of the fixing plate.
[0011] Preferably, two support rods are rotatably sleeved on the outer surface of the fixed plate, and two baffles are rotatably connected to the ends of the two support rods away from the fixed roller, and the two baffles are rotatably connected to the inner wall of the protective box.
[0012] Preferably, the honeycomb paper is disposed on the inner surface of the protective box, and the two fans are fixedly installed on the inner surface of the back panel of the protective box.
[0013] Preferably, the guide bucket is fixedly installed on the upper surface of the protective box, and the water storage tank is fixedly installed on the lower surface of the protective box.
[0014] Preferably, the compressor is fixedly installed on the right surface of the water storage tank, the output end of the condenser tube is fixedly installed on the output end of the compressor, and the condenser tube flows back into the compressor.
[0015] Preferably, the inlet end of the water supply pipe is fixedly installed on the left surface of the water storage tank, the spray pipe gallery is fixedly installed on the outlet end of the water supply pipe, and the spray pipe gallery is fixedly installed on the inner surface of the guide bucket.
[0016] The water pump is fixedly installed on the left surface of the water storage tank and is located on the outer surface of the water delivery pipe.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a water curtain cooling device for fruit tree planting greenhouses, which has the following beneficial effects:
[0019] 1. This greenhouse water curtain cooling device for fruit tree planting, driven by a motor, moves the fixed plate, fixed roller, and support rod to close the baffle, isolating flying insects and dust and preventing them from adhering to key components such as honeycomb paper and condenser tubes. This reduces the growth of mold and algae, maintains the heat dissipation efficiency of the condenser tubes and the water absorption of the honeycomb paper, reduces the frequency of cleaning and maintenance, extends the equipment life, ensures the stable operation of the cooling system, and reduces the risk of fruit tree growth being affected by equipment failure.
[0020] 2. This greenhouse water curtain cooling device for fruit tree planting forms a closed-loop water circulation system with a water storage tank, compressor, condenser pipe, water pump, spray pipe corridor, guide bucket, honeycomb paper, etc. The condenser pipe cools the water in the storage tank and also cools and protects the air inside the tank. The dual cooling improves efficiency. After the water flows through the honeycomb paper, excess water flows back to the storage tank to avoid waste, which meets the water-saving needs of fruit tree planting. The fan sends cooling air into the greenhouse to quickly reduce the temperature inside the greenhouse and create a suitable growing environment for the fruit trees. The circulation design reduces water consumption and extends the continuous cooling time of the equipment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a water curtain cooling device for fruit tree planting greenhouses according to this utility model;
[0022] Figure 2This is a schematic diagram of the internal structure of the greenhouse according to this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the protective box of this utility model;
[0024] Figure 4 This is a schematic diagram of the protective box structure of this utility model.
[0025] In the diagram: 1. Greenhouse; 2. Protective box; 3. Motor; 4. Fixing plate; 5. Fixing roller; 6. Support rod; 7. Baffle; 8. Water storage tank; 9. Honeycomb paper; 10. Fan; 11. Compressor; 12. Condenser pipe; 13. Water supply pipe; 14. Water pump; 15. Sprinkler pipe gallery; 16. Guide bucket. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This utility model provides a new technical solution: a water curtain cooling device for fruit tree planting greenhouses, including a greenhouse 1, with a protective box 2 installed on the inner wall of the greenhouse 1;
[0028] The protective box 2 is equipped with a cooling mechanism, which includes a motor 3, a fixing plate 4, a fixing roller 5, a support rod 6, a baffle 7, a water storage tank 8, honeycomb paper 9, a fan 10, a compressor 11, a condenser pipe 12, a water supply pipe 13, a water pump 14, a spray pipe gallery 15, and a guide bucket 16.
[0029] Furthermore, the motor 3 is fixedly installed on the right surface of the protective box 2, and the output shaft of the motor 3 passes through the inner wall of the protective box 2;
[0030] The fixing plate 4 is fixedly sleeved on the outer surface of the output shaft of the motor 3, and the fixing roller 5 is rotatably sleeved on the inner surface of the fixing plate 4.
[0031] Furthermore, two support rods 6 are rotatably sleeved on the outer surface of the fixed plate 4, and two baffles 7 are rotatably connected to the ends of the two support rods 6 away from the fixed roller 5, and the two baffles 7 are rotatably connected to the inner wall of the protective box 2.
[0032] Furthermore, honeycomb paper 9 is disposed on the inner surface of the protective box 2, and two fans 10 are fixedly installed on the inner surface of the back panel of the protective box 2.
[0033] Furthermore, the guide bucket 16 is fixedly installed on the upper surface of the protective box 2, and the water storage tank 8 is fixedly installed on the lower surface of the protective box 2.
[0034] Furthermore, the compressor 11 is fixedly installed on the right surface of the water storage tank 8, and the output end of the condenser tube 12 is fixedly installed on the output end of the compressor 11, with the condenser tube 12 flowing back into the compressor 11.
[0035] Furthermore, the input end of the water supply pipe 13 is fixedly installed on the left surface of the water storage tank 8, the spray pipe gallery 15 is fixedly installed on the output end of the water supply pipe 13, and the spray pipe gallery 15 is fixedly installed on the inner surface of the guide bucket 16.
[0036] The water pump 14 is fixedly installed on the left surface of the water storage tank 8, and the water pump 14 is located on the outer surface of the water delivery pipe 13.
[0037] This water curtain cooling device for fruit tree planting greenhouses has a water storage tank 8 that stores cooling water. After being cooled by the condenser tube 12 driven by the compressor 11, the water pump 14 starts, pumping the water in the water storage tank 8 into the spray pipe corridor 15 through the water delivery pipe 13. The spray pipe corridor 15 sprays water on the inner surface of the guide bucket 16, and the water flow is guided through the guide bucket 16 to the honeycomb paper 9, allowing the honeycomb paper 9 to fully absorb water. Excess water flows back to the water storage tank 8 through the internal structure of the protective box 2, forming a cycle. The compressor 11 starts, driving the refrigerant in the condenser tube 12 to circulate, and the condenser tube 12 cools the water in the water storage tank 8 and the air in the protective box 2. When the fan 10 starts, it blows the air cooled by the honeycomb paper 9 and the condenser tube 12 into the greenhouse 1 to complete the cooling process. After the motor 3 starts, its output shaft drives the fixed plate 4 to rotate. The fixed roller 5 moves synchronously with the fixed plate 4. When the fixed plate 4 rotates, the two support rods 6 sleeved on its outer surface move accordingly. Since the support rods 6 are rotatably connected to the baffle 7 and the baffle 7 is rotatably connected to the inner wall of the protective box 2, the two baffles 7 will rotate around the connection point of the inner wall of the protective box 2 to complete the closure, thereby protecting the protective box 2 and preventing flying insects, dust and other foreign objects from adhering to it, and reducing the growth of mold and algae.
[0038] This greenhouse water curtain cooling device for fruit tree planting, driven by motor 3, moves the fixed plate 4, which in turn moves the fixed roller 5 and support rod 6, causing the baffle 7 to close. This isolates flying insects and dust, preventing them from adhering to key components such as the honeycomb paper 9 and condenser tube 12. This reduces mold and algae growth, maintains the heat dissipation efficiency of the condenser tube 12 and the water absorption of the honeycomb paper 9, reduces the frequency of cleaning and maintenance, extends the equipment's lifespan, ensures the stable operation of the cooling system, and reduces the risk of fruit tree growth being affected by equipment failure. The device also includes a water storage tank 8 and a pressure... The compressor 11, condenser 12, water pump 14, spray pipe corridor 15, guide bucket 16, honeycomb paper 9 and other structures form a closed-loop water circulation. The condenser 12 cools the water in the water storage tank 8 and cools the air in the protective box 2. The dual cooling improves efficiency. After the water flows through the honeycomb paper 9, the excess water flows back to the water storage tank 8 to avoid waste. This meets the water-saving needs of fruit tree planting. The fan 10 sends the cooling air into the greenhouse 1 to quickly reduce the temperature inside the greenhouse and create a suitable growing environment for the fruit trees. The circulation design reduces water consumption and extends the continuous cooling time of the equipment.
[0039] Structural Description:
[0040] Greenhouse 1: Serves as the installation base for the entire device and an enclosed space for the growth of fruit trees, providing a suitable growing environment for the fruit trees. It also provides an installation carrier for components such as the cooling mechanism, enabling each component to work together inside or on its surface to achieve cooling.
[0041] Protective box 2: Used to house and protect the internal cooling mechanism components, such as motor 3 and honeycomb paper 9, to prevent damage to these components from the external environment. It can also standardize the installation position of each component and ensure that the cooling process proceeds in an orderly manner.
[0042] Motor 3: Fixed on the right surface of the protective box 2, with its output shaft penetrating the inner wall of the protective box 2. Its power output can drive the fixed plate 4 to rotate, and then control the opening and closing of components such as the baffle 7 through a series of linkage structures to adjust the ventilation and cooling status of the protective box 2.
[0043] Fixed plate 4: It is fixedly sleeved on the outer surface of the output shaft of motor 3 and rotates under the drive of motor 3. It provides installation support for fixed roller 5 and support rod 6, transmits the power of motor 3 to related components, realizes the linkage between components, and adjusts the overall mechanism state.
[0044] Fixed roller 5: Rotates on the inner surface of fixed plate 4, and may assist fixed plate 4 in stabilizing its operation when it rotates, reduce friction when fixed plate 4 rotates, or cooperate with support rod 6 and other components to play a certain supporting and guiding role during the opening and closing of baffle 7.
[0045] Support rod 6: Rotates on the outer surface of the fixed plate 4, with one end connected to the vicinity of the fixed roller 5 and the other end connected to the baffle 7. When the fixed plate 4 rotates, it drives the baffle 7 to rotate through its own rotation, thereby realizing the opening and closing control of the opening of the protective box 2.
[0046] Baffle 7: Rotatably connected to the support rod 6 and the inner wall of the protective box 2. It rotates under the drive of the support rod 6, which can open or close the corresponding opening of the protective box 2, thereby adjusting the airflow inside and outside the protective box 2 and coordinating with the cooling operation.
[0047] Water storage tank 8: Installed on the lower surface of protective box 2, it is used to store water required for cooling, provide water source for components such as spray pipe gallery 15, and also receive water returned from guide bucket 16, so as to realize the recycling of water resources.
[0048] Honeycomb paper 9: Located on the inner surface of the protective box 2, it has a large surface area. When water is sprayed on its surface, the water can be evenly distributed. When air flows through it, it can absorb heat through the evaporation of water, thus enhancing the cooling effect.
[0049] Fan 10: Fixed to the inner surface of the back panel of the protective box 2. When started, it can accelerate the air flow inside and outside the protective box 2, blow the cooled air into the greenhouse 1, and at the same time, it can draw the hot air in the greenhouse 1 into the protective box 2 for cooling.
[0050] Compressor 11: Installed on the right surface of water tank 8, it provides power for the refrigerant circulation in condenser tube 12, and reduces the temperature of water in water tank 8 by compressing the refrigerant to allow heat exchange in condenser tube 12.
[0051] Condenser 12: The output end is connected to the output end of compressor 11 and flows back to compressor 11. Under the action of compressor 11, the refrigerant circulates in the pipe, which can absorb the heat of the water in water tank 8, realize the cooling of the water, and provide cold water for spraying.
[0052] Water supply pipe 13: The inlet end is connected to the left surface of the water storage tank 8, and is used to transport the water in the water storage tank 8 to the sprinkler pipe gallery 15. It is the water transport channel from the water storage tank 8 to the sprinkler pipe gallery 15, ensuring the supply of water for sprinkler spraying.
[0053] Water pump 14: Fixed on the left surface of water storage tank 8 and located on the outer surface of water supply pipe 13, it provides power for the flow of water in water supply pipe 13, pressurizes the water in water storage tank 8 and delivers it to spray pipe gallery 15 to ensure the spraying effect.
[0054] Spray tube gallery 15: Installed at the output end of water supply pipe 13 and on the inner surface of guide bucket 16, it receives water transported by water supply pipe 13 and sprays it onto components such as honeycomb paper 9, so that the water is evenly distributed to enhance the evaporative cooling effect.
[0055] The guide bucket 16 is fixed on the upper surface of the protective box 2. It can collect excess water or condensate after spraying and guide it into the water storage tank 8 to realize the recycling and reuse of water resources and improve the water resource utilization rate.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water curtain cooling device for a greenhouse for growing fruit trees, comprising a greenhouse (1), characterized in that: The inner wall of the greenhouse (1) is equipped with a protective box (2); The protective box (2) is equipped with a cooling mechanism, which includes a motor (3), a fixing plate (4), a fixing roller (5), a support rod (6), a baffle (7), a water storage tank (8), honeycomb paper (9), a fan (10), a compressor (11), a condenser pipe (12), a water supply pipe (13), a water pump (14), a spray pipe gallery (15), and a guide bucket (16).
2. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The motor (3) is fixedly installed on the right surface of the protective box (2), and the output shaft of the motor (3) passes through the inner wall of the protective box (2); Among them, the fixing plate (4) is fixedly sleeved on the outer surface of the output shaft of the motor (3), and the fixing roller (5) is rotatably sleeved on the inner surface of the fixing plate (4).
3. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The two support rods (6) are rotatably sleeved on the outer surface of the fixed plate (4), and the two baffles (7) are rotatably connected to the ends of the two support rods (6) away from the fixed roller (5), and the two baffles (7) are rotatably connected to the inner wall of the protective box (2).
4. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The honeycomb paper (9) is placed on the inner surface of the protective box (2), and two fans (10) are fixedly installed on the inner surface of the back panel of the protective box (2).
5. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The guide bucket (16) is fixedly installed on the upper surface of the protective box (2), and the water storage tank (8) is fixedly installed on the lower surface of the protective box (2).
6. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The compressor (11) is fixedly installed on the right surface of the water storage tank (8), and the output end of the condenser tube (12) is fixedly installed on the output end of the compressor (11). The condenser tube (12) flows back into the compressor (11).
7. The water curtain cooling device for a greenhouse for growing fruit trees according to claim 1, characterized in that: The input end of the water supply pipe (13) is fixedly installed on the left surface of the water storage tank (8), the spray pipe gallery (15) is fixedly installed on the output end of the water supply pipe (13), and the spray pipe gallery (15) is fixedly installed on the inner surface of the guide bucket (16). The water pump (14) is fixedly installed on the left surface of the water storage tank (8) and is located on the outer surface of the water delivery pipe (13).