A water curtain wall assembly for a constant temperature greenhouse
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RAOYANG QIANGNONG GREENHOUSE ENG CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]水幕墙在使用时,需要朝内部加入水,当水流量过大时,容易导致水幕墙表面水流过急,影响蒸发效果,而水流量过小,则会导致部分区域无水,影响降温效果,同时水流量过大导致水泵过载运行,会增加能耗,而水流量过小则导致水泵效率降低,从而提升了运行成本
Smart Images

Figure CN224597140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouse water curtain wall technology, specifically, to a water curtain wall component for constant temperature greenhouses. Background Technology
[0002] Temperature-controlled greenhouses and water curtain walls are important facilities in modern agriculture used to optimize the plant growth environment. By precisely controlling temperature, humidity, and air circulation, they provide the best growth environment for plants. Among them, water curtain walls are important equipment in temperature-controlled greenhouses for cooling, humidifying, and purifying the air. Through a water circulation system, they utilize the principle of water evaporation and heat absorption to lower the air temperature and increase humidity.
[0003] When using a water curtain wall, water needs to be added to its interior. If the water flow is too large, the water flow on the surface of the water curtain wall will be too rapid, affecting the evaporation effect. If the water flow is too small, some areas will be dry, affecting the cooling effect. At the same time, if the water flow is too large, the water pump will be overloaded, increasing energy consumption. If the water flow is too small, the water pump efficiency will be reduced, thereby increasing the operating cost. Utility Model Content
[0004] The purpose of this invention is to provide a water curtain wall component for a constant temperature greenhouse to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides a water curtain wall assembly for a constant temperature greenhouse, including fixed supports and constant temperature pipes. Two fixed supports are symmetrically arranged vertically. The constant temperature pipes are located on one side of the side walls of the two fixed supports. Support plates are fixedly connected to the side walls of the two fixed supports. The constant temperature pipes are fixedly connected to the side walls of the support plates. An auxiliary adjustment mechanism is provided at the top water inlet of the constant temperature pipes. The auxiliary adjustment mechanism includes an adjustment box fixedly connected to the top of the water inlet of the constant temperature pipes. Two sealing blocks are symmetrically fixedly connected to the inner side wall of the adjustment box. Two rotating shafts are symmetrically rotatably connected between the side walls of the two sealing blocks. Sealing flaps are symmetrically fixedly connected to the outer walls of the two rotating shafts and located between the side walls of the two sealing blocks. The ends of the two rotating shafts away from the sealing flaps are threaded and rotatably disposed on the inner wall of the adjustment box. Adjustment caps are fixedly connected to the ends of the two rotating shafts and located on one side wall of the adjustment box.
[0006] As a further improvement to this technical solution, both ends of the sealing flap are arc-shaped, and the two sealing flaps are arranged adjacent to each other.
[0007] As a further improvement to this technical solution, a support frame is fixedly connected to the inner side wall of the top of the regulating box and above the two sealing flaps, and a fine filter screen is provided on the top of the support frame.
[0008] As a further improvement to this technical solution, the inner walls of both sides of the support frame are symmetrically slidably connected with support columns. The tops of the two support columns are fixedly connected to the bottoms of both sides of the fine filter screen. The bottoms of the two support columns are fixedly connected to a base plate. The outer walls of the bottom ends of the two support columns are fitted with buffer members. The tops of the buffer members are fixedly connected to the bottom of the support frame, and the bottoms of the buffer members are fixedly connected to the tops of the base plate.
[0009] As a further improvement to this technical solution, the bottom contours of both base plates are arc-shaped, and the two base plates are respectively located above the top of the side of the two sealing flaps near the inner wall of the regulating box.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] In this water curtain wall component used in constant temperature greenhouses, an auxiliary adjustment mechanism is set up to regulate the water flow rate, which can ensure that the water is evenly distributed inside the constant temperature pipe, increase the contact area between water and air, thereby improving the evaporative cooling effect. At the same time, it can avoid the water pump from operating at too high or too low flow rates, reducing energy consumption and saving operating costs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a partial three-dimensional structural diagram of relevant components in the constant temperature pipeline of the utility model;
[0014] Figure 3 This is a three-dimensional structural diagram of the regulating box of the utility model;
[0015] Figure 4 A three-dimensional sectional view of the auxiliary adjustment mechanism and related components of the utility model;
[0016] Figure 5 This is a three-dimensional structural diagram of the relevant components at the base plate of the utility model.
[0017] The meanings of the labels in the diagram are as follows:
[0018] 1. Fixed bracket; 2. Support plate; 3. Constant temperature pipeline; 4. Auxiliary adjustment mechanism; 41. Adjustment box; 42. Sealing block; 43. Rotating shaft; 44. Sealing flap; 45. Adjustment cap; 51. Support frame; 52. Fine filter screen; 61. Support column; 62. Base plate; 63. Buffer component. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0021] Example 1
[0022] Please see Figures 1-5 As shown, this embodiment provides a water curtain wall assembly for a constant temperature greenhouse, including a fixed bracket 1 and a constant temperature pipe 3. Two fixed brackets 1 are symmetrically arranged vertically. The constant temperature pipe 3 is located on one side of the side wall of the two fixed brackets 1. A support plate 2 is fixedly connected to the side wall of the two fixed brackets 1. The constant temperature pipe 3 is fixedly connected to the side wall of the support plate 2. By fixing the constant temperature pipe 3 to the side wall of the support plate 2 and then using the fixed brackets 1, the constant temperature pipe 3 is installed on the greenhouse wall. Then, water is added into the constant temperature pipe 3 through the regulating box 41, so that the water can circulate inside the constant temperature pipe 3. By setting multiple sets of constant temperature pipes 3, the greenhouse can maintain a constant temperature.
[0023] An auxiliary adjustment mechanism 4 is provided at the top water inlet of the constant temperature pipe 3. The auxiliary adjustment mechanism 4 includes an adjustment box 41 fixedly connected to the top of the water inlet of the constant temperature pipe 3. Two sealing blocks 42 are symmetrically fixedly connected to the inner side wall of the adjustment box 41. Two rotating shafts 43 are symmetrically rotatably connected between the side walls of the two sealing blocks 42. Sealing flaps 44 are symmetrically fixedly connected to the outer walls of the two rotating shafts 43 and located between the side walls of the two sealing blocks 42. The ends of the two rotating shafts 43 away from the sealing flaps 44 are both threaded and rotatably set on the inner wall of the adjustment box 41. Adjustment caps 45 are fixedly connected to the ends of the two rotating shafts 43 and located on one side of the side wall of the adjustment box 41. The two ends of the sealing flaps 44 are both arc-shaped, and the two sealing flaps 44 are arranged adjacent to each other.
[0024] Initially, both sealing flaps 44 are horizontal inside the regulating box 41. Before water is injected, the user uses a wrench to turn the regulating cap 45, causing the regulating cap 45 to rotate with the rotating shaft 43 due to the threaded connection. By rotating the left regulating cap 45 clockwise and the right regulating cap 45 counterclockwise, the two sealing flaps 44 can rotate towards each other. By controlling the rotation angle of the two regulating caps 45 respectively, the two sealing flaps 44 can rotate synchronously. When both sealing flaps 44 are in a vertical state, the water flow rate entering the constant temperature pipe 3 through the regulating box 41 reaches its maximum. When both sealing flaps 44 are tilted at the same time, the water flow rate entering the constant temperature pipe 3 through the gap between the two adjacent sealing flaps 44 is reduced, thereby achieving the purpose of regulating the water flow rate. By regulating the water flow rate, it can be ensured that the water is evenly distributed inside the constant temperature pipe 3, increasing the contact area between the water and the air, thereby improving the evaporative cooling effect. At the same time, it can avoid the water pump operating at too high or too low flow rates, reducing energy consumption and saving operating costs.
[0025] A support frame 51 is fixedly connected to the inner wall of the top of the regulating tank 41 and above the two sealing flaps 44. A fine filter screen 52 is installed on the top of the support frame 51. The support frame 51 supports the fine filter screen 52, so that the fine filter screen 52 is always located inside the top of the regulating tank 41. When water enters the regulating tank 41, it passes through the fine mesh of the fine filter screen 52 to filter impurities in the water, avoiding the accumulation of impurities at the bends inside the constant temperature pipe 3 and causing blockage. Support columns 61 are symmetrically slidably connected through the inner walls on both sides of the support frame 51. The tops of the two support columns 61 are fixedly connected to the bottoms on both sides of the fine filter screen 52. The bottoms of the two support columns 61 are fixedly connected to the bottom plates 62. The outer walls of the bottom ends of the two support columns 61 are fitted with buffer members 63. The tops of the buffer members 63 are fixedly connected to the bottom of the support frame 51, and the bottoms of the buffer members 63 are fixedly connected to the top of the bottom plates 62. The bottom contours of the two bottom plates 62 are arc-shaped. The two bottom plates 62 are respectively located above the top of the two sealing flaps 44 on the side closest to the inner wall of the regulating tank 41.
[0026] When the sealing flap 44 rotates with the rotating shaft 43, the horizontal sealing flap 44 gradually becomes vertical. During this period, the arc-shaped end of the sealing flap 44 contacts the arc-shaped bottom of the base plate 62. As the sealing flap 44 continues to rotate, it lifts the base plate 62, causing the base plate 62 to press against the buffer 63 in conjunction with the support frame 51. The buffer 63 consists of a spring and a limiting component, which allows the support column 61 to slide upward on the inner wall of the support frame 51 and simultaneously lift the fine filter screen 52. When the base plate 62 is not in contact with the sealing flap 44, the rebound characteristic of the buffer 63 causes the base plate 62 and the fine filter screen 52 to return to their original positions. The rebound force of the buffer 63 causes the fine filter screen 52 to vibrate at the top of the support frame 51, thereby turning over the intercepted impurities, preventing impurity accumulation, ensuring that the fine mesh of the fine filter screen 52 is unobstructed, and improving the filtration effect on water impurities.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A water curtain wall assembly for a constant temperature greenhouse, comprising fixed supports (1) and constant temperature pipes (3), wherein two fixed supports (1) are symmetrically arranged vertically, and the constant temperature pipes (3) are located on one side of the sidewalls of the two fixed supports (1), characterized in that: Support plates (2) are fixedly connected to the side walls of the two fixed brackets (1). The constant temperature pipe (3) is fixedly connected to the side wall of the support plate (2). An auxiliary adjustment mechanism (4) is provided at the top water inlet of the constant temperature pipe (3). The auxiliary adjustment mechanism (4) includes an adjustment box (41) fixedly connected to the top of the water inlet of the constant temperature pipe (3). Two sealing blocks (42) are symmetrically fixedly connected to the inner side wall of the adjustment box (41). Two rotating shafts (43) are symmetrically rotatably connected between the side walls of the two sealing blocks (42). A sealing flap (44) is symmetrically fixedly connected to the outer wall of the two rotating shafts (43) and located between the side walls of the two sealing blocks (42). The ends of the two rotating shafts (43) away from the sealing flap (44) are both rotatably connected to the inner wall of the adjustment box (41) through threads. An adjustment cap (45) is fixedly connected to the end of the two rotating shafts (43) and located on one side of the side wall of the adjustment box (41).
2. The water curtain wall assembly for a constant temperature greenhouse according to claim 1, characterized in that: The sealing flap (44) has rounded contours at both ends, and the two sealing flaps (44) are arranged adjacent to each other.
3. The water curtain wall assembly for a constant temperature greenhouse according to claim 1, characterized in that: A support frame (51) is fixedly connected to the inner side wall of the top of the regulating box (41) and above the two sealing flaps (44). A fine filter screen (52) is provided above the top of the support frame (51).
4. The water curtain wall assembly for a constant temperature greenhouse according to claim 3, characterized in that: The inner walls of the two sides of the support frame (51) are symmetrically connected to support columns (61). The tops of the two support columns (61) are fixedly connected to the bottoms of the two sides of the fine filter screen (52). The bottoms of the two support columns (61) are fixedly connected to the bottom plates (62). The outer walls of the bottom ends of the two support columns (61) are fitted with buffer members (63). The tops of the buffer members (63) are fixedly connected to the bottom of the support frame (51), and the bottoms of the buffer members (63) are fixedly connected to the tops of the bottom plates (62).
5. The water curtain wall assembly for a constant temperature greenhouse according to claim 4, characterized in that: The bottom contours of both base plates (62) are arc-shaped, and the two base plates (62) are respectively located above the top of the side of the inner wall of the two sealing flaps (44) near the regulating box (41).