Triple water supply power module buffer water tank

By combining the liftable and rotatable filter element with the top adsorption element, the problem of difficult-to-clean impurities in traditional water tanks is solved, achieving efficient impurity removal and improving system stability and energy efficiency.

CN224156435UActive Publication Date: 2026-04-24ZHEJIANG YANGFAN ENERGY SAVING DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YANGFAN ENERGY SAVING DEV
Filing Date
2025-05-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional triple-supply hydraulic module buffer tanks suffer from the problems of difficult-to-clean impurity deposits and the risk of secondary pollution, leading to decreased energy efficiency and high maintenance costs.

Method used

The system utilizes the synergistic effect of a liftable and rotatable filter element and a top adsorption element. The filter element collects deposited impurities, while the top adsorption element cleans them up as the filter rises, thus achieving regular cleaning of impurities.

Benefits of technology

It improves the ease of cleaning impurities, avoids system interruption, reduces the risk of scale buildup in heat exchangers, and extends the service life of heat pump units.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a triple water supply power module buffer water tank which comprises a water tank body and a filtering piece arranged at the bottom of the water tank body. An adsorption part for adsorbing impurities on the surface of the filter part is arranged at the top of the water tank; the filtering piece is used for collecting sediments in the water tank and filtering impurities in water when the filtering piece ascends; the filter part is matched with the adsorption part after rising to the top, so that impurities and sediments on the filter part are adsorbed through the adsorption part; through a lifting-rotating-adsorbing linkage mechanism of the filtering piece, deposited impurities are regularly cleaned, the cleaning convenience is greatly improved, and the manual cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of three-phase water supply modules, and in particular to a buffer water tank for a three-phase water supply module. Background Technology

[0002] As a key component of heating, cooling, and domestic hot water systems, the three-phase hydraulic module buffer tank significantly improves system stability through hydraulic balancing and energy buffering functions. However, traditional buffer tanks have long faced problems of water pollution and impurity deposition in practical applications, specifically manifested as follows:

[0003] 1. Difficult-to-clean impurities: Particulate matter, microbial metabolic products, and pipe corrosion debris in the water easily accumulate at the bottom of the tank, forming a silt-like sediment layer. Traditional solutions rely on periodic flushing with a bottom drain valve, but this requires emptying the tank and cannot remove adhesive impurities, resulting in low maintenance efficiency.

[0004] 2. Risk of secondary pollution: Deposited impurities may re-enter the circulation system with the water flow, clogging terminal equipment (such as fan coil units and thermostatic valves) and aggravating scale formation in heat exchangers, leading to a decrease in system energy efficiency. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing a three-phase hydraulic module buffer water tank. Through the synergistic effect of a liftable and rotatable filter and a top adsorption component, it achieves the collection and cleaning of deposited impurities, thereby solving the problems of reduced energy efficiency and high maintenance costs caused by impurity deposition in traditional water tanks.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a three-phase hydraulic module buffer tank, comprising a tank and a filter element disposed at the bottom of the tank;

[0007] The filter element is raised and lowered inside the water tank, and the top of the water tank is provided with an adsorption element for adsorbing impurities on the surface of the filter element.

[0008] The filter element is used to collect sediment in the water tank and filter impurities in the water as it rises; after the filter element rises to the top, it cooperates with the adsorption element to adsorb impurities and sediment on the filter element.

[0009] In the above scheme, preferably, the filter element includes a filter frame and a lifting rope rotatably connected to the filter frame, and the lifting rope is provided with a lifting rod that cooperates with the filter frame.

[0010] In the above scheme, preferably, the top of the water tank is provided with a handwheel, the handwheel is provided with a first tooth, the filter frame is provided with a drive wheel that cooperates with the handwheel, and the drive wheel is provided with a second tooth that can mesh with the first tooth.

[0011] In the above scheme, preferably, the handwheel is rotatably mounted on the water tank, one end of the lifting rope is provided with a lifting rod, the other end passes through the top of the water tank and is provided with a limiting block, and the handwheel is provided with a limiting hole that cooperates with the limiting block.

[0012] In the above scheme, preferably, the adsorption element includes an adsorption hood and an adsorption tube, and the top of the water tank is provided with an adsorption groove that communicates with the adsorption hood;

[0013] The adsorption tube is used to connect to a vacuum cleaner or suction machine.

[0014] In the above scheme, preferably, a limiting plate is provided after the lower end of the lifting rod passes through the filter frame.

[0015] In the above scheme, preferably, the top of the water tank is provided with a rotating hole, and the handwheel is provided with a groove that cooperates with the rotating hole.

[0016] In the above scheme, preferably, the limiting block is provided with a pull ring, and the outer wall of the water tank is provided with a positioning rod that cooperates with the pull ring;

[0017] The positioning rod is provided with a positioning groove that matches the diameter of the pull ring wire.

[0018] In the above scheme, preferably, the top of the water tank is provided with a guide frame that cooperates with the lifting rope, and the guide frame is provided with a number of guide wheels.

[0019] In the above scheme, preferably, a filter screen is laid on the filter frame, and the filter screen is a metal screen or a polymer membrane.

[0020] The beneficial effects of this utility model are as follows: This utility model achieves regular cleaning of deposited impurities through the lifting-rotation-adsorption linkage mechanism of the filter element, and greatly improves the convenience of cleaning and the efficiency of manual cleaning; in addition, the water tank can still supply water normally when the filter element is lifted for cleaning, avoiding system interruption and improving the convenience of water tank cleaning; and through regular cleaning of the water tank, impurities are effectively prevented from entering the circulation pipeline, reducing the risk of scale formation in the heat exchanger and extending the service life of the heat pump unit. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the water tank of this utility model.

[0024] Figure 4 This is a three-dimensional structural diagram of the adsorption component of this utility model.

[0025] Figure 5 This is an exploded view of the filter element and the lifting rope of this utility model.

[0026] Figure 6 This utility model Figure 5 A magnified schematic diagram of the structure at point A in the middle.

[0027] Figure 7 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: See below Figures 1-7 .

[0029] A three-phase hydraulic module buffer tank includes a water tank 1 and a filter element 2 located at the bottom of the water tank 1. The water tank 1 is a buffer tank, which balances the instantaneous flow differences between heating, cooling and domestic hot water by storing and releasing water. This is existing technology and will not be described in detail here.

[0030] The filter element 2 is raised and lowered inside the water tank 1. In the initial state, it is submerged at the bottom of the water tank 1. The filter element 2 includes a filter frame 201 and a filter screen laid on its upper surface. When it is placed at the bottom of the water tank 1, the sediment is deposited on the filter element 2, that is, the sediment is placed on the surface of the filter screen. The filter screen can be made of metal mesh or polymer membrane, and its filter pore size can be adjusted adaptively according to actual needs.

[0031] The outer edge of the filter frame 201 is slidably fitted against the inner wall of the water tank 1. The water tank 1 can be a circular water tank, so that the outer edge of the filter frame 201 can be circular to match the inner wall of the water tank 1 when it is installed. Figure 1 and Figure 5 As shown, the filter frame 201 has a lifting rope 202 at its center for driving it upward. Specifically, the lower end of the lifting rope 202 is provided with a lifting rod 203. The lifting rod 203 passes through the center of the filter frame 201 and is fixedly provided with a limiting plate 207. The upper end of the lifting rod 203 is fixedly connected to the lifting rope 202. Figure 2 As shown.

[0032] The lifting rod 203 is rotatably connected to the filter frame 201. The upper end of the lifting rope 202 is inserted through the top of the water tank 1, and a limiting block 206 is provided after the upper end of the lifting rope 202 is inserted through the water tank 1. That is, the limiting block 206 is placed outside the water tank 1. A lifting ring 208 is rotatably provided on the limiting block 206. After the operator pulls through the lifting ring 208, the filter element 2 can be lifted upward through the lifting rope 202 to realize the rise of the filter element 2 in the water tank 1. When the lifting force at the lifting ring 208 disappears, the filter element 2 can be reset to the bottom of the water tank 1 by its own weight.

[0033] The top of the water tank 1 is equipped with an adsorption element 3 for adsorbing impurities and deposits on the surface of the filter element 2. Specifically, the adsorption element 3 includes an adsorption cover 301 and an adsorption tube 302. The top of the water tank 1 is equipped with an adsorption groove 104 that communicates with the adsorption cover 301. Figure 2 and Figure 3 As shown, the adsorption tank 104 is formed radiating from the center of the water tank 1 to any side, and the length of the adsorption tank 104 in the radiating direction is close to the radius of the water tank 1. The adsorption cover 301 is set to cover the adsorption tank 104. The adsorption tube 302 is connected to the adsorption cover 301 and is used to connect to a vacuum cleaner or suction machine.

[0034] When the filter element 2 is lifted to the top of the water tank 1 by the lifting rope 202, its upper surface is close to or in contact with the adsorption tank 104. After the vacuum cleaner or suction machine is started, the deposited part on the surface of the filter element 2 at the connection with the adsorption tank 104 can be adsorbed and cleaned by the adsorption element 3.

[0035] To achieve all-around cleaning of the surface of the filter element 2, a handwheel 101 is provided at the center of the top of the water tank 1. The handwheel 101 has a first tooth 102, which is a toothed hole, preferably a spline hole. The lifting rope 202 passes through the spline hole. The top of the water tank 1 has a rotating hole 105. The handwheel 101 has a groove 106 that cooperates with the rotating hole 105. That is, the groove 106 is rotatably connected to the rotating hole 105, and the handwheel 101 achieves relative rotation with the water tank 1 through the groove 106.

[0036] The filter frame 201 is fixed at the center with a drive wheel 204 that cooperates with the handwheel 101. The drive wheel 204 is a splined wheel with a second tooth 205 on its outer surface that can mesh with the first tooth 102. That is, the outer surface of the drive wheel 204 is actually a splined shaft. After being lifted upward, it meshes with the spline hole of the handwheel 101, so that the drive wheel 204 can be rotated through the handwheel 101. The lifting rod 203 is set through the center of the drive wheel 204 and is rotatably connected to the drive wheel 204.

[0037] The upper surface of the handwheel 101 is recessed downwards to form a limiting hole 103 that mates with the limiting block 206. The lifting rope 202 passes through the limiting hole 103 and is then fitted with the limiting block 206 at its end. Figure 2 As shown.

[0038] The outer wall of the water tank 1 is provided with a positioning rod 107 that cooperates with the pull ring 208; the positioning rod 107 is provided with a positioning groove 108 that matches the wire diameter of the pull ring 208; the top of the water tank 1 is provided with a guide frame 4 that cooperates with the lifting rope 202, and the guide frame 4 is provided with several guide wheels 401. In use, the filter element 2 is lifted upward by the pull ring 208, and the lifting rope 202 is guided around the guide wheels 401. When the filter element 2 is lifted to the top of the water tank 1, the pull ring 208 is snapped into the positioning groove 108 to achieve positioning and fixation. At the same time, the drive wheel 204 and the handwheel 101 are engaged by the first tooth 102 and the second tooth 205. Then the adsorption element 3 is activated. The operator rotates the handwheel 101 to make the surface of the filter element 2 connect and cooperate with the adsorption groove 104 in sequence, so as to achieve complete cleaning of the surface of the filter element 2.

[0039] The method of using a triple-supply hydraulic module buffer tank as described above:

[0040] S1: Impurity collection stage: Filter element 2 is located at the bottom of water tank 1. Water flows through the screen and is filtered, and impurities are deposited on the surface of filter frame 201.

[0041] S2: Lifting and Locking: Pulling the pull ring 208 releases the locking of the limit block 206, causing the filter frame 201 to lift upwards. During the upward lifting process, the filter frame 201 simultaneously filters impurities in the water. After the filter frame 201 is lifted to the top of the water tank 1, the surface of the filter element 2 is placed below the adsorption tank 104. At the same time, the handwheel 101 engages with the drive wheel 204 on the filter frame 201. After being lifted into place, the pull ring 208 is engaged in the positioning groove 108 of the positioning rod 107, thus limiting the filter frame 201 to that height.

[0042] S3: Rotary adsorption cleaning: Turn the handwheel 101, and drive the filter frame 201 to rotate through the engagement of the first tooth 102 and the second tooth 205; at the same time, start the vacuum cleaner or suction machine to suction the adsorption cover 301. The adsorption cover 301 adsorbs the rotating filter element 2 surface 360°, and the impurities are discharged through the adsorption tube 302.

[0043] S4: Reset: After cleaning, release the pull ring 208 from the positioning groove 108. The filter element 2 descends to the bottom of the box by its own weight, and the limiting block 206 is inserted into the limiting hole 103 to complete the fixation.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A three-unit hydraulic module buffer tank, characterized in that: Includes a water tank (1) and a filter element (2) located at the bottom of the water tank (1); The filter element (2) is raised and lowered inside the water tank (1), and the top of the water tank (1) is provided with an adsorption element (3) for adsorbing impurities on the surface of the filter element (2). The filter element (2) is used to collect sediment in the water tank (1) and filter impurities in the water when it rises; after the filter element (2) rises to the top, it cooperates with the adsorption element (3) to adsorb impurities and sediments on the filter element (2) through the adsorption element (3).

2. The buffer water tank of the three-phase hydraulic module according to claim 1, characterized in that: The filter element (2) includes a filter frame (201) and a lifting rope (202) rotatably connected to the filter frame (201). The lifting rope (202) is provided with a lifting rod (203) that cooperates with the filter frame (201).

3. The buffer water tank of the three-phase hydraulic module according to claim 2, characterized in that: The water tank (1) is provided with a handwheel (101) on top. The handwheel (101) has a first tooth (102) inside. The filter frame (201) is provided with a drive wheel (204) that cooperates with the handwheel (101). The drive wheel (204) is provided with a second tooth (205) that can mesh with the first tooth (102).

4. A buffer water tank for a three-phase hydraulic module according to claim 3, characterized in that: The handwheel (101) is rotatably mounted on the water tank (1). One end of the lifting rope (202) is provided with a lifting rod (203), and the other end passes through the top of the water tank (1) and is provided with a limiting block (206). The handwheel (101) is provided with a limiting hole (103) that cooperates with the limiting block (206).

5. A buffer water tank for a three-phase hydraulic module according to claim 1, characterized in that: The adsorption component (3) includes an adsorption cover (301) and an adsorption tube (302), and the top of the water tank (1) is provided with an adsorption groove (104) that communicates with the adsorption cover (301). The adsorption tube (302) is used to connect to a vacuum cleaner or a suction machine.

6. A buffer water tank for a three-phase hydraulic module according to claim 2, characterized in that: The lower end of the lifting rod (203) is fitted with a filter frame (201) and a limiting plate (207) is provided thereafter.

7. A buffer water tank for a three-phase hydraulic module according to claim 3, characterized in that: The water tank (1) has a rotating hole (105) on its top, and the handwheel (101) has a slot (106) that matches the rotating hole (105).

8. A buffer water tank for a three-phase hydraulic module according to claim 4, characterized in that: The limiting block (206) is provided with a pull ring (208), and the outer wall of the water tank (1) is provided with a positioning rod (107) that cooperates with the pull ring (208). The positioning rod (107) is provided with a positioning groove (108) that matches the wire diameter of the pull ring (208).

9. A buffer water tank for a three-phase hydraulic module according to claim 8, characterized in that: The top of the water tank (1) is provided with a guide frame (4) that cooperates with the lifting rope (202), and the guide frame (4) is provided with a number of guide wheels (401).

10. A buffer water tank for a three-phase hydraulic module according to claim 2, characterized in that: The filter frame (201) is covered with a filter screen, which is a metal screen or a polymer membrane.