Constant-current temperature control double-filter water distributor

By designing a constant flow temperature-controlled dual-filtration water distributor, which combines a filter screen and a heating element, the problem of filter screen obstruction caused by impurity accumulation is solved, achieving constant temperature control of water flow and effective filtration.

CN224292637UActive Publication Date: 2026-05-29ZHEJIANG LISHUI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LISHUI TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing dual-filtration water distributors are prone to filter screen blockage when impurities accumulate, affecting the filtration effect and failing to achieve constant temperature control of the water flow.

Method used

Design a constant flow temperature control dual filtration water distributor, which adopts a combination of a housing, filter screen, heating tube and water temperature sensor. The filter screen filters impurities in two ways and the heating tube is used to achieve constant temperature control. Impurities are gathered by a pushing structure. The filter screen is removable for easy cleaning.

Benefits of technology

It effectively collects and cleans impurities, avoids filter screen obstruction, ensures filtration effect, and achieves constant temperature control of water flow through water temperature sensor and heating tube.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224292637U_ABST
    Figure CN224292637U_ABST
Patent Text Reader

Abstract

The utility model relates to water segregator technical field especially constant current temperature control double filtration water segregator, including the box, the lower inner wall clearance of one side of box is matched with the apron, the apron one side inner wall is connected through the bolt with the lower inner wall of one side of box, the inner wall top of box one side is fixedly connected with the curved board, one end of curved board is fixedly connected with the lower one side of box. Through the cooperation of the box, the curved plate, the filter screen one, the filter screen two, the square box and the pushing structure, the device can double-filter the water flow through the filter screen one and the filter screen two when in use, the square rod is pulled to the right, the square rod drives the push plate to move to the right, the push plate pushes the impurities to the right, and then the impurities fall into the right end of the curved plate, the impurities filtered by the filter screen one fall into the inside of the square box, and then the impurities can be gathered to one side, avoiding the impurities from being accumulated to a certain height to hinder the filter screen, and then avoiding affecting the filtering effect.
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Description

Technical Field

[0001] This utility model relates to the field of water distributor technology, specifically a constant flow temperature-controlled dual-filtration water distributor. Background Technology

[0002] Water distributors and collectors are devices used in water systems to connect the supply and return water of various heating pipes. They are divided into water distributors and water collectors according to the inlet and outlet water, hence the name water distributors or water collectors, commonly known as water distributors.

[0003] A dual-filtration water distributor (application number: 201922499978.8) can flush out filtered impurities from the second drain pipe. The second filter cartridges are connected to a connecting plate, facilitating their removal from the side cleaning port for cleaning. However, the aforementioned device, which uses two filter cartridges for dual filtration, suffers from several drawbacks. After filtration, impurities tend to accumulate, making it difficult to concentrate them on one side. This accumulation can obstruct the filter screen, affecting filtration efficiency. Furthermore, maintaining a constant water temperature is difficult, making the device inconvenient for users. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of accumulating impurities to one side, which can obstruct the filter screen and affect the filtration effect after the impurities accumulate to a certain height, and the inconvenience of controlling the water flow at a constant temperature, which makes it inconvenient for personnel to use. Therefore, a constant flow temperature-controlled dual-filtration water distributor is proposed.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design a constant flow temperature-controlled dual-filtration water distributor, including a housing. A cover plate is fitted with the inner wall of the lower side of one side of the housing with a gap. The inner wall of the cover plate is threadedly connected to the inner wall of the lower side of one side of the housing with bolts. A curved plate is fixedly connected to the top side of the inner wall of the housing. One end of the curved plate is fixedly connected to the lower side of one side of the housing. A square box is fixedly connected to the inner wall of the bottom side of the housing. A filter screen one is fitted with the inner wall of the top side of the housing with a gap. A plate is fixedly connected to the top of the filter screen one. A block is fixedly connected to the top side of the housing. A filter screen two is fitted with the inner wall of the curved plate with a gap. A pushing structure is provided on one side of the housing.

[0007] Preferably, the pushing structure includes a square rod, one side of the outer wall of the square rod is clearance-fitted with the upper inner wall of one side of the box body, one end of the square rod is fixedly connected to a push plate, the bottom of the push plate is in contact with the top side of the curved plate, and one spring is clearance-fitted with one side of the outer wall of the square rod, the left and right ends of the spring being fixedly connected to one side of the outer wall of the square rod and the upper inner wall of the box body, respectively.

[0008] Preferably, a heating tube is installed on the lower inner wall of one side of the box, and a water temperature sensor is installed on the upper inner wall of the box.

[0009] Preferably, a water outlet pipe is fixedly connected to the inner wall of one side of the bottom of the box.

[0010] Preferably, a valve is fixedly connected to the bottom inner wall of the water outlet pipe.

[0011] Preferably, a water inlet pipe is fixedly connected to the inner wall of the top side of the box.

[0012] The present invention proposes a constant flow temperature-controlled dual-filtration water distributor, the beneficial effects of which are: through the cooperation of the housing, curved plate, filter screen one, filter screen two, square box and pushing structure, the device can perform dual filtration of water flow through filter screen one and filter screen two during use. Pulling the square rod to the right causes the push plate to move to the right, pushing the impurities to the right, so that the impurities fall into the right end of the curved plate. The impurities filtered by filter screen one fall into the interior of the square box, which facilitates the accumulation of impurities to one side, and avoids the impurities from accumulating to a certain height and causing certain obstruction to the filter screen, thereby avoiding affecting the filtration effect;

[0013] By combining the housing, heating element, and water temperature sensor, this device can detect the temperature of the water flowing inside the housing during use. When the water temperature is low, the heating element starts to work, thereby heating the water. Once the set temperature is reached, the heating element stops working, thus achieving constant temperature control. This facilitates constant temperature control of the water flow and makes it easier for people to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the housing, water outlet pipe, and valve of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the box body, cover plate and water inlet pipe of this utility model;

[0017] Figure 4 This is a schematic diagram of the plate, spring 2, and curved block structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the three structures of the present invention: the curved rod, the insert rod, and the spring.

[0019] Figure 6 This is a schematic diagram of the box body, spring 1, and square rod structure of this utility model.

[0020] In the diagram: 1. Box body, 2. Pushing structure, 2a1. Push plate, 2a2. Spring 1, 2a3. Square rod, 2b1. Spring 2, 2b2. Curved block, 2b3. Curved rod, 2b4. Insert rod, 2b5. Spring 3, 2b6. Slot block, 3. Heating tube, 4. Water temperature sensor, 5. Water outlet pipe, 6. Valve, 7. Square box, 8. Curved plate, 9. Cover plate, 10. Water inlet pipe, 11. Filter screen 1, 12. Filter screen 2, 13. Block, 14. Plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings: Example

[0022] See attached document Figure 1-6 In this embodiment, a constant flow temperature-controlled dual-filtration water distributor includes a housing 1. A cover plate 9 is fitted to the inner wall of the lower side of one side of the housing 1 with a gap. A baffle is threadedly connected to the front side of the housing 1 by bolts. A sealing ring is fixedly connected to the outer wall of the baffle. A rubber sleeve is fixedly connected to the outer wall of the cover plate 9, and the rubber sleeve plays a sealing role. The inner wall of one side of the cover plate 9 is threadedly connected to the inner wall of the lower side of the housing 1 by bolts. A curved plate 8 is fixedly connected to the top side of the inner wall of the housing 1, and one end of the curved plate 8 is fixedly connected to the lower side of the housing 1.

[0023] A square box 7 is fixedly connected to the inner wall of one side of the bottom of the box 1. A filter screen 11 is fitted with a gap on the inner wall of one side of the top of the box 1. A plate 14 is fixedly connected to the top of the filter screen 11. A block 13 is fixedly connected to one side of the top of the box 1. A filter screen 12 is fitted with a gap on one side of the inner wall of the curved plate 8. The material and mesh size of the filter screen 11 and the filter screen 12 are determined according to the actual use. A heating tube 3 is installed on the lower inner wall of one side of the box 1. The model of the heating tube 3 is determined according to the actual use. A water temperature sensor 4 is installed on the inner wall of one side of the top of the box 1. The model of the water temperature sensor 4 is determined according to the actual use.

[0024] Water temperature sensor 4 is electrically connected to heating tube 3. A water outlet pipe 5 is fixedly connected to the inner wall of one side of the bottom of the box 1. A valve 6 is fixedly connected to the inner wall of the bottom of the water outlet pipe 5. A water inlet pipe 10 is fixedly connected to the inner wall of one side of the top of the box 1. A pushing structure 2 is provided on one side of the box 1. The pushing structure 2 facilitates the accumulation of impurities to one side, so as to avoid the impurities from accumulating to a certain height and causing some obstruction to the filter screen, thereby avoiding affecting the filtration effect.

[0025] The pushing structure 2 includes a square rod 2a3. One side of the outer wall of the square rod 2a3 is fitted with the upper inner wall of one side of the housing 1 with a clearance. A rubber sleeve is fixedly connected to the upper inner wall of one side of the housing 1, and the rubber sleeve serves as a seal. One end of the square rod 2a3 is fixedly connected to a push plate 2a1. The bottom of the push plate 2a1 is attached to the top side of the curved plate 8. A spring 2a2 is fitted with the outer wall of the square rod 2a3 with a clearance. The spring 2a2 applies a force to the left to the square rod 2a3. The left and right ends of the spring 2a2 are fixedly connected to the outer wall of the square rod 2a3 and the upper inner wall of the housing 1, respectively, which facilitates the accumulation of impurities to one side and avoids obstructing the filter screen after the impurities accumulate to a certain height, thereby avoiding affecting the filtration effect.

[0026] Working principle:

[0027] When using a water distributor:

[0028] Water is injected through inlet pipe 10 and enters the interior of tank 1. At this time, filter screen 12 filters the water on one side, and filter screen 11 filters it again. Water temperature sensor 4 detects the temperature of the water inside tank 1. When the water temperature is low, heating element 3 starts working to heat the water. Once the set temperature is reached, heating element 3 stops working, thus achieving constant temperature control. The corresponding valve 6 is then opened to distribute the water. The square rod 2a3 is pulled to the right. The square rod 2a3 drives the push plate 2a1 to move to the right. The push plate 2a1 pushes the impurities to the right, causing them to fall into the right end of the curved plate 8. The impurities filtered by the filter screen 11 fall into the interior of the square box 7, which facilitates the accumulation of impurities to one side. When it is necessary to clean the impurities, turn the bolt to remove it from the cover plate 9 and the inner wall of the box 1, thereby cleaning the impurities on one side of the curved plate 8. Turn the bolt to remove the baffle on one side of the front face of the box 1, thereby cleaning the impurities inside the square box 7. Example

[0029] See attached document Figure 1-6 In this embodiment, a constant flow temperature-controlled dual-filtration water distributor is provided, wherein the pushing structure 2 may further include a curved block 2b2. One side of the outer wall of the curved block 2b2 is in clearance fit with the inner wall of one end of the plate 14 and the groove of one end of the block 13. The upper part of the outer wall of the curved block 2b2 is in clearance fit with the top through groove of the plate 14. One end of the curved block 2b2 is fixedly connected to a spring 2b1, which applies a force to the right to the curved block 2b2. One end of the spring 2b1 is fixedly connected to one end of the inner wall of the plate 14.

[0030] A curved rod 2b3 is provided on one side of the curved block 2b2. The top side of the curved rod 2b3 is fixedly connected to the bottom side of the filter screen 12. A groove block 2b6 is fitted with the other side of the outer wall of the curved rod 2b3. The top of the groove block 2b6 is fixedly connected to the bottom side of the curved plate 8. An insert rod 2b4 is fitted with the inner wall of one side of the curved rod 2b3. The outer wall of the insert rod 2b4 is fitted with the inner wall of one side of the groove block 2b6 and the groove of one side of the curved rod 2b3. A spring 2b5 is fitted with the outer wall of the insert rod 2b4. The spring 2b5 provides an outward force to the insert rod 2b4. The left and right ends of the spring 2b5 are fixedly connected to one side of the outer wall of the curved rod 2b3 and one end of the groove block 2b6, respectively.

[0031] Working principle:

[0032] Pull the curved block 2b2 to the left to remove it from the groove of the block 13. Move the plate 14 upward, which will cause the filter screen 11 to move upward, thus enabling the removal of the filter screen 11. Turn the bolt to remove the baffle on one side of the front face of the box 1. Pull the insert rod 2b4 inward, which will move it out from the inner wall of the block 2b6. Move the curved rod 2b3 downward, which will cause the filter screen 12 to move downward, thus enabling the removal of the filter screen 12. This will facilitate the maintenance and replacement of the filter screen 11 and the filter screen 12 by the staff.

[0033] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A constant flow temperature-controlled dual-filtration water distributor, comprising a housing (1), characterized in that: A cover plate (9) is fitted to the inner wall of the lower side of one side of the box (1) with a gap. The inner wall of the cover plate (9) is threaded to the inner wall of the lower side of one side of the box (1) by bolts. A curved plate (8) is fixedly connected to the top side of the inner wall of the box (1). One end of the curved plate (8) is fixedly connected to the lower side of one side of the box (1). A square box (7) is fixedly connected to the inner wall of the bottom side of the box (1). A filter screen (11) is fitted to the inner wall of the top side of the box (1) with a gap. A plate (14) is fixedly connected to the top of the filter screen (11). A block (13) is fixedly connected to the top side of the box (1). A filter screen (12) is fitted to the inner wall of the curved plate (8) with a gap. A pushing structure (2) is provided on one side of the box (1).

2. The constant flow temperature-controlled dual-filtration water distributor according to claim 1, characterized in that: The pushing structure (2) includes a square rod (2a3), one side of the outer wall of the square rod (2a3) is fitted with the inner wall of the box (1) on one side with a clearance, one end of the square rod (2a3) is fixedly connected to a push plate (2a1), the bottom of the push plate (2a1) is attached to the top side of the curved plate (8), one side of the outer wall of the square rod (2a3) is fitted with a spring (2a2), the left and right ends of the spring (2a2) are fixedly connected to the outer wall of the square rod (2a3) and the inner wall of the box (1) on the upper side respectively.

3. The constant flow temperature-controlled dual-filtration water distributor according to claim 1, characterized in that: A heating tube (3) is installed on the lower inner wall of one side of the box (1), and a water temperature sensor (4) is installed on the upper inner wall of the box (1).

4. The constant flow temperature-controlled dual-filtration water distributor according to claim 1, characterized in that: A water outlet pipe (5) is fixedly connected to the inner wall of one side of the bottom of the box (1).

5. The constant flow temperature-controlled dual-filtration water distributor according to claim 4, characterized in that: A valve (6) is fixedly connected to the bottom inner wall of the water outlet pipe (5).

6. The constant flow temperature-controlled dual-filtration water distributor according to claim 1, characterized in that: A water inlet pipe (10) is fixedly connected to the inner wall of the top side of the box (1).