Double-layer spacer grid water distributor installation positioning assembly for water storage and heat storage tank
Patent Information
- Application Number
- CN202522186162.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0003]然而,现有技术中,双层隔栅布水器通常直接贴地安装于罐体底部,安装过程中极易因人工操作误差导致安装位置偏移或层间对位不准,进而引发水流偏流问题,严重影响蓄能效率与系统稳定性
[0012]有益效果:1、通过双轴电机、丝杆、定位板、螺纹杆、升降板、回位弹簧、压紧结构与控制器协同工作,实现双层隔栅布水器的快速安装定位,有效防止安装偏位,确保水流均匀分布,提升蓄能效率与系统运行稳定性。
Smart Images

Figure CN224718900U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of double-layer grid water distributor installation, and particularly relates to a double-layer grid water distributor installation and positioning component for water storage and heat storage tanks. Background Technology
[0002] With the continuous development of building energy conservation and energy storage air conditioning technology, water-based cold and heat storage systems are widely used due to their low operating costs and significant peak shaving and valley filling effects. Double-layer grid water distributors, as key components within cold or heat storage tanks, play a crucial role in achieving uniform water flow distribution within the tank, reducing temperature stratification, and improving energy storage and release efficiency.
[0003] However, in the existing technology, double-layer grid water distributors are usually installed directly on the bottom of the tank. During the installation process, human error can easily cause the installation position to shift or the layers to misalign, which can lead to water flow deviation and seriously affect the energy storage efficiency and system stability.
[0004] Therefore, there is a particular need for a double-layer grid water distributor installation and positioning assembly for water-cooled and heated storage tanks to solve the above problems. Utility Model Content
[0005] To overcome the shortcomings of double-layer grid water distributors, which are prone to misalignment when installed close to the ground, resulting in water flow deviation and affecting energy storage efficiency and system stability, this utility model provides an installation and positioning component for a double-layer grid water distributor for water storage and thermal storage tanks.
[0006] This utility model is achieved through the following technical approach: a double-layer grid water distributor installation and positioning assembly for a water storage and thermal storage tank, comprising a support frame, guide rail, sliders, support blocks, connecting plate, guide rail, dual-axis motor, lead screw, positioning plate, threaded rod, lifting plate, return spring, clamping structure, and controller. A guide rail is installed at the front of the support frame, and multiple horizontally equidistant sliders are slidably arranged on the guide rail. Each slider is equipped with a support block, and a dual-axis motor is installed inside each support block. Both output shafts of the dual-axis motor are fixedly connected to lead screws, which horizontally penetrate the corresponding support block and are connected to… The support blocks rotate and engage. Each lead screw has a connecting plate threaded onto it. The two lead screws on the same dual-axis motor have opposite thread directions. Each connecting plate is fixed with a guide rail. Each guide rail has a slidable positioning plate at its lower part. Each guide rail has a rotatable threaded rod inside it and a sliding lifting plate inside it. The threaded rod vertically passes through the corresponding lifting plate and engages with it threadedly. Each threaded rod is fitted with a return spring on its exterior. The two ends of the return spring are connected to the corresponding lifting plate and the corresponding positioning plate, respectively. A controller is installed at the front of the support frame, and the dual-axis motor is electrically connected to the controller.
[0007] Optionally, the positioning plate is provided with a pressing structure, which includes a pressure rod, a guide rod and a return spring. Multiple guide rods are fixedly connected to each positioning plate in a longitudinally equidistant manner. A pressure rod is vertically slidably arranged between two adjacent and laterally aligned guide rods. Each pressure rod has a sliding groove at both ends. The number of guide rods is the same as the number of sliding grooves. Each guide rod slides into the corresponding sliding groove. A return spring is sleeved on the outside of each guide rod. The two ends of the return spring are respectively connected to the corresponding positioning plate and the corresponding pressure rod.
[0008] Optionally, it also includes fixing blocks, connecting frames, and a level. A fixing block is fixedly connected to the rear high part of each positioning plate, and a connecting frame is fixedly connected between two adjacent and laterally aligned fixing blocks. A level is installed on each connecting frame.
[0009] Optionally, a knob is fixedly provided at the top of the threaded rod.
[0010] Optionally, both the return spring and the reset spring are high-strength springs.
[0011] Optionally, the level is a bubble level.
[0012] Beneficial effects: 1. By working together with the dual-axis motor, lead screw, positioning plate, threaded rod, lifting plate, return spring, clamping structure and controller, the double-layer grid water distributor can be quickly installed and positioned, effectively preventing installation deviation, ensuring uniform water flow distribution, and improving energy storage efficiency and system operation stability.
[0013] 2. Through the integrated design of fixing blocks, connecting frames and level, the horizontal status of the double-layer grid water distributor can be monitored in real time, making it easy to detect tilting and adjust it in time, thus reducing maintenance costs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the support block, connecting plate, and guide rail components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the support frame, guide rail, and slider components of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the fixing block, connecting frame, and level.
[0018] Figure 5 This is a three-dimensional structural diagram of the threaded rod, lifting plate, and return spring components of this utility model.
[0019] Figure 6 This is a partial cross-sectional view of the support block component of this utility model.
[0020] The components in the diagram are labeled as follows: 1. Support frame, 2. Guide rail, 3. Slider, 4. Support block, 5. Connecting plate, 6. Guide rail, 7. Dual-axis motor, 8. Lead screw, 9. Positioning plate, 10. Threaded rod, 11. Lifting plate, 12. Return spring, 13. Pressure rod, 14. Sliding groove, 15. Guide rod, 16. Reset spring, 17. Fixing block, 18. Connecting frame, 19. Level, 20. Controller. Detailed Implementation
[0021] Example: A double-layer grid water distributor installation and positioning assembly for a water-based cold and heat storage tank, such as... Figures 1-6 As shown, the system includes a support frame 1, a guide rail 2, a slider 3, a support block 4, a connecting plate 5, a guide rail 6, a dual-axis motor 7, a lead screw 8, a positioning plate 9, a threaded rod 10, a lifting plate 11, a return spring 12, a clamping structure, and a controller 20. The front of the support frame 1 is bolted to the guide rail 2. Five horizontally equidistant sliders 3 are slidably arranged on the guide rail 2. Each slider 3 is bolted to a support block 4. A dual-axis motor 7 is bolted inside each support block 4. The two output shafts of the dual-axis motor 7 are both fixedly connected to a lead screw 8 via a coupling. The lead screw 8 horizontally passes through the corresponding support block 4 and rotates with it. Each lead screw 8 has a threaded connecting plate 5. The two lead screws 8 on the same dual-axis motor 7 have opposite thread directions; the left lead screw 8 is right-handed. The right screw uses a left-hand thread. When the two screws 8 rotate clockwise, they drive the two connecting plates 5 to move outward synchronously. Each connecting plate 5 is fixedly connected to a guide rail 6. A positioning plate 9 is slidably installed at the bottom of each guide rail 6. A threaded rod 10 is rotatably installed inside each guide rail 6. A knob is fixedly installed at the top of the threaded rod 10. A lifting plate 11 is slidably installed inside each guide rail 6. The threaded rod 10 vertically passes through the corresponding lifting plate 11 and is threadedly engaged with the lifting plate 11. A return spring 12 is sleeved on the outside of each threaded rod 10. The upper and lower ends of the return spring 12 are respectively connected to the corresponding lifting plate 11 and the corresponding positioning plate 9. The return spring 12 is a high-strength spring. A controller 20 is fixed to the front of the support frame 1 by bolts. The dual-axis motor 7 is electrically connected to the controller 20.
[0022] like Figure 4 , Figure 5 and Figure 6As shown, the positioning plate 9 is provided with a pressing structure, which includes a pressing rod 13, a guide rod 15, and a return spring 16. Multiple guide rods 15 are fixedly connected to each positioning plate 9 in a longitudinally equidistant manner. A pressing rod 13 is vertically slidably arranged between two adjacent and laterally aligned guide rods 15. Each pressing rod 13 has a sliding groove 14 at both ends. The number of guide rods 15 is the same as the number of sliding grooves 14. Each guide rod 15 slides into the corresponding sliding groove 14, so that the pressing rod 13 can slide up and down along the guide rod 15 and can also generate lateral displacement along the guide rod 15 when the force is uneven, thereby allowing the pressing rod 13 to tilt up locally. A return spring 16 is sleeved on the outside of each guide rod 15. The upper and lower ends of the return spring 16 are respectively connected to the corresponding positioning plate 9 and the corresponding pressing rod 13. The return spring 16 is also a strong spring.
[0023] like Figure 3 , Figure 4 and Figure 6 As shown, it also includes a fixing block 17, a connecting frame 18 and a level 19. A fixing block 17 is fixedly connected to the high rear part of each positioning plate 9. A connecting frame 18 is fixedly connected between two adjacent and horizontally aligned fixing blocks 17. A level 19 is fixed to each connecting frame 18 by bolts. The level 19 is a bubble level.
[0024] In use, the operator first places the double-layer grid water distributor flat on the ground, then places the support frame 1 on the double-layer grid water distributor, so that each pressure rod 13 is initially aligned and in contact with the corresponding water distribution head of the double-layer grid water distributor. Then, the controller 20 starts five dual-axis motors 7. The two output shafts of the dual-axis motors 7 synchronously drive two lead screws 8 to rotate clockwise. The two lead screws 8 have opposite threads, driving two connecting plates 5 on the same support block 4 to move inward. The two guide rails 6 then drive two positioning plates 9 to clamp inward, accurately positioning one row of water distribution heads of the double-layer grid water distributor. The two positioning plates 9 on the other four support blocks 4 perform the same action synchronously, realizing the lateral positioning of all water distribution heads of the double-layer grid water distributor. After positioning is completed, the five dual-axis motors 7 are turned off. Then, each threaded rod 10 is rotated clockwise in sequence, driving the lifting plate 11 to slide downward along the guide rail 6, raising... During the downward movement of the lowering plate 11, the return spring 12 is compressed. After being compressed, the return spring 12 pushes the positioning plate 9 downward. The positioning plate 9 drives the pressure rod 13 to descend and press against the water distribution head of the double-layer grid water distributor. At this time, the pressure rod 13 is subjected to a reaction force and slides upward along the guide rod 15, compressing the reset spring 16. The reverse pressure of the reset spring 16 causes the pressure rod 13 to press against the water distribution head of the double-layer grid water distributor. During the pressing process, if there is a local deviation in the height of the water distribution head of the double-layer grid water distributor, the pressure rod 13 can be automatically tilted up along the guide rod 15 through the sliding groove 14, which can still maintain a stable pressing against the water distribution head. This completes the installation and positioning process of the double-layer grid water distributor. During the operation of the double-layer grid water distributor, if the double-layer grid water distributor tilts, the entire support frame 1 will tilt accordingly. By observing the level 19, the installation status of the double-layer grid water distributor can be quickly judged, which is convenient for timely maintenance and adjustment.
Claims
1. A double-layer grid water distributor installation and positioning assembly for a water-based cold and heat storage tank, characterized in that, The system includes a support frame (1), a guide rail (2), a slider (3), a support block (4), a connecting plate (5), a guide rail (6), a dual-axis motor (7), a lead screw (8), a positioning plate (9), a threaded rod (10), a lifting plate (11), a return spring (12), a clamping structure, and a controller (20). The support frame (1) is equipped with a guide rail (2) at the front. Multiple sliders (3) are slidably arranged laterally at equal intervals on the guide rail (2). Each slider (3) is equipped with a support block (4). Each support block (4) is equipped with a dual-axis motor (7). The two output shafts of the dual-axis motor (7) are fixedly connected to lead screws (8). The lead screws (8) pass through the corresponding support blocks (4) laterally and rotate with the support blocks (4). Each lead screw (8) is threaded. There is a connecting plate (5), and the two lead screws (8) on the same dual-axis motor (7) have opposite screw directions. Each connecting plate (5) is fixed with a guide rail (6). Each guide rail (6) has a slidable positioning plate (9) at the bottom. Each guide rail (6) has a rotatable threaded rod (10) inside. Each guide rail (6) has a sliding lifting plate (11) inside. The threaded rod (10) passes vertically through the corresponding lifting plate (11) and is threadedly engaged with the lifting plate (11). Each threaded rod (10) is fitted with a return spring (12) on the outside. The two ends of the return spring (12) are connected to the corresponding lifting plate (11) and the corresponding positioning plate (9) respectively. A controller (20) is installed at the front of the support frame (1). The dual-axis motor (7) is electrically connected to the controller (20).
2. The installation and positioning assembly for a double-layer grid water distributor in a water-based cold and heat storage tank according to claim 1, characterized in that, The positioning plate (9) is provided with a pressing structure, which includes a pressure rod (13), a guide rod (15) and a return spring (16). Each positioning plate (9) is fixed with multiple guide rods (15) that are equidistantly distributed longitudinally. A pressure rod (13) is vertically slidably arranged between two adjacent and laterally aligned guide rods (15). Each pressure rod (13) has a sliding groove (14) at both ends. The number of guide rods (15) is the same as the number of sliding grooves (14). Each guide rod (15) slides into the corresponding sliding groove (14). A return spring (16) is sleeved on the outside of each guide rod (15). The two ends of the return spring (16) are respectively connected to the corresponding positioning plate (9) and the corresponding pressure rod (13).
3. The installation and positioning assembly for a double-layer grid water distributor for a water-based cold and heat storage tank according to claim 2, characterized in that, It also includes a fixing block (17), a connecting frame (18) and a level (19). A fixing block (17) is fixedly connected to the high rear part of each positioning plate (9). A connecting frame (18) is fixedly connected between two adjacent and laterally aligned fixing blocks (17). A level (19) is installed on each connecting frame (18).
4. The installation and positioning assembly for a double-layer grid water distributor in a water-based cold and heat storage tank according to claim 3, characterized in that, A knob is fixedly provided at the top of the threaded rod (10).
5. The installation and positioning assembly for a double-layer grid water distributor in a water-based cold and heat storage tank according to claim 4, characterized in that, Both the return spring (12) and the reset spring (16) are high-strength springs.
6. The installation and positioning assembly for a double-layer grid water distributor in a water-based cold and heat storage tank according to claim 5, characterized in that, The level (19) is a bubble level.