CN220387374U - Built-in scale removal structure - Google Patents

Abstract

The utility model relates to the technical field of central air conditioners, in particular to a built-in scale removing structure which comprises a water tank, wherein a first water inlet pipe is arranged at the right end of the outer wall of the water tank, a filter box is arranged at the top end of the first water inlet pipe, a second water inlet pipe is arranged at the left end of the outer wall of the water tank, a conical accelerating bin is arranged at the left end of the second water inlet pipe, a water guide pipe is arranged at the left side of the conical accelerating bin, a feeding part is arranged at the top end of the outer wall of the water guide pipe, a first strip-shaped fixing plate is arranged in the water tank, the top of the first strip-shaped fixing plate is rotationally connected with a rotating shaft, and a plurality of pushing plates are arranged on the outer wall of the rotating shaft. This built-in descaling structure adds the solvent that the clearance incrustation scale was used in to the water guide pipe through the feeding member, and the rivers of second inlet tube output can drive the push pedal and rotate to make the push pedal drive the axis of rotation and rotate, and then make the axis of rotation drive first spiral leaf and a plurality of second spiral leaf and rotate, make the water that contains the solvent in the water pitcher be in flowing state, improve the clearance effect to the incrustation scale in the water pitcher.

Description

Built-in scale removal structure

Technical Field

The utility model relates to the technical field of central air conditioners, in particular to a built-in scale removal structure.

Background

The central air-conditioning water system refers to a system in which water is used as a coolant or a coolant to achieve heat transfer, and includes a cold (hot) water system, a cooling water system, and a condensed water discharge system. The water cold accumulation technology of the central air conditioner is to prepare cold water by using a conventional motor water chiller during night valley electricity period and store the cold water in a water tank (groove); the day is in peak electricity consumption period, and the stored cold water is used for cooling the user. The technology can cut peaks and fill valleys, balance the load of a power grid, and can generate scale and sludge on the inner wall of the water tank after long-time use because the water tank is used for storing cold water, thereby influencing the service life of the water tank.

The patent with the publication number of CN214019529U discloses a dirt dissolving and cleaning device for water treatment of a central air conditioner, which comprises a central air conditioner water regulating tank, wherein a rotary top cover is arranged on the top surface of the central air conditioner water regulating tank, a water regulating pipe is arranged on one side of the central air conditioner water regulating tank near the top end, a water pipe is arranged on the bottom side of the water regulating pipe near one end, a dirt filtering tank is arranged on the bottom end of the water pipe, a water draining pipe is arranged on the other side of the central air conditioner water regulating tank near the bottom end, a water closing valve is arranged on the middle of the front surface of the central air conditioner water regulating tank near the bottom end, a connecting chuck is arranged on the bottom surface of the central air conditioner water regulating tank, and a fixing column is arranged on the bottom surface of the rotary top cover near the middle; the dirt dissolving and cleaning device for the water treatment of the central air conditioner has better capability of dissolving and cleaning dirt in the water circulation system of the central air conditioner, is convenient for cleaning dirt in the water conditioning tank, and can filter new water.

In the specific use process of the prior art, when the dirt inside the water tank needs to be cleaned, the top cover is manually opened to add the solvent, the device is arranged on the water circulation system of the central air conditioner, the frequent disassembly of the top cover increases the adding difficulty of the solvent, and when the descaling operation is carried out, the water tank can only naturally react with the dirt by means of dissolved medicines, and the structure for promoting the water to flow is lacking, so that the water tank inner wall is easy to remain with the dirt under the condition of unsatisfactory descaling effect if the dirt is thicker.

Disclosure of Invention

The present utility model is directed to a built-in scale removing structure, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the built-in scale removal structure comprises a water tank, wherein a first water inlet pipe is arranged at the middle upper part of the right end of the outer wall of the water tank, a filter tank is arranged at the top end of the first water inlet pipe, water in a pipeline of a central air conditioner water cold storage system is filtered, the generation amount of dirt in the water tank is reduced, and a third water inlet pipe with a valve is arranged at the top of the filter tank and is connected with the pipeline in the central air conditioner water cold storage system for use;

the water tank is characterized in that a second water inlet pipe is arranged at the left end of the outer wall of the water tank and close to the bottom, water containing solvent is injected into the water tank through the second water inlet pipe when scale in the water tank is cleaned, a control valve is arranged at the position, close to the left end, of the second water inlet pipe, so that water in the water tank is prevented from flowing back after the pressurized water pump stops working, a conical accelerating bin is arranged at the left end of the second water inlet pipe, a water guide pipe is arranged at the left side of the conical accelerating bin, a feeding part is arranged at the top end of the outer wall of the water guide pipe, the solvent for cleaning the scale is added into the water guide pipe through the feeding part, and the water flow in the water guide pipe is further accelerated through the conical accelerating bin, so that the water flow output by the second water inlet pipe is faster, the water flow can be ensured to drive a push plate to rotate, the push plate drives a rotating shaft to rotate, and the rotating shaft drives a first spiral blade and a plurality of second spiral blades to rotate, so that the water containing the solvent in the water tank is in a flowing state, and the cleaning effect on the scale in the water tank is improved;

the feeding part comprises a material guide pipe communicated with the water guide pipe, a storage bin is arranged in the middle of the material guide pipe, the volume is increased, the feeding part can be ensured to be added with a sufficient amount of solvent, a powder butterfly valve is arranged at the middle upper part of the storage bin, a user can conveniently control the switch of the material guide pipe, water in the water guide pipe is prevented from being output upwards from the material guide pipe, a booster water pump is arranged at the left end of the water guide pipe, and the booster water pump can increase the water pressure conveyed into the water guide pipe;

the water tank is characterized in that a first strip-shaped fixing plate is arranged at a position, which is close to the bottom, in the water tank, the middle part of the top of the first strip-shaped fixing plate is rotationally connected with a rotating shaft, a first spiral blade is arranged at a position, which is close to the bottom, of the outer wall of the rotating shaft, a plurality of pushing plates which are distributed in an annular array are arranged at a position, which is close to the top of the first spiral blade, of the outer wall of the rotating shaft, a plurality of second spiral blades which are distributed in an up-down equidistant manner are arranged at a position, which is positioned above the pushing plates, of the outer wall of the rotating shaft, so that water flow can drive the rotating shaft to rotate, the first spiral blade and the plurality of second spiral blades are driven by the rotating shaft, water containing solvent in the water tank is in a flowing state, and the cleaning effect on scale in the water tank is improved;

the middle part of the bottom of the water tank is provided with a drain pipe with a valve for outputting cold water in the water tank, and the bottom of the water tank is provided with a drain pipe with a valve close to the outer edge for outputting wastewater after scale is cleaned in the water tank.

Preferably, the middle part of rose box inner wall left and right sides all is equipped with the U-shaped fixed plate, two sliding connection has the filter vat between the U-shaped fixed plate for water in the central air conditioning water cold-storage system pipeline is filtered, the operation mouth has been seted up to the front side of rose box and the position that is located the filter vat in front, is used for getting and puts the filter vat, the front side of rose box just is located operation mouth department and is equipped with detachable sealed backplate, plays sealed effect to the operation mouth.

Preferably, the top of passage is equipped with the feeder hopper, is favorable to the user to pour the solvent into the passage in, the top of feeder hopper articulates there is flip, closes the feeder hopper after adding the solvent, avoids external impurity to enter into in the feeder hopper.

Preferably, the left end of the water guide pipe is connected with the output end of the booster water pump, and the input end of the booster water pump is connected with a fourth water inlet pipe for inputting water for cleaning scale.

Preferably, the right end of the second water inlet pipe is positioned at the left side of the push plate close to the right front, and a U-shaped push groove is formed in the left side of the push plate and close to the front side of the push plate, so that water output by the second water inlet pipe can push the push plate to rotate.

Preferably, the position that just is close to the top in the water pitcher is equipped with the second bar fixed plate, the top of axis of rotation runs through the middle part of second bar fixed plate bottom, plays the location effect to the axis of rotation, ensures that the axis of rotation rotates steadily.

Preferably, the middle part at water pitcher top is equipped with mechanical seal spare, and mechanical seal spare inlays the top at the water pitcher, the top of axis of rotation and mechanical seal spare quiet ring fixed connection, the top of water pitcher is equipped with the U-shaped support, the top of U-shaped support is equipped with the driving box, has seted up the louvre on the driving box, be equipped with servo motor in the driving box, servo motor output shaft's tip passes the top of U-shaped support and with mechanical seal spare moving ring fixed connection, can assist drive axis of rotation through servo motor and rotate, after the water pitcher splendid attire contains the water of solvent, the second inlet tube will stop conveying water, and at this moment, the push pedal will lose thrust, just can rely on servo motor drive axis of rotation to continue to rotate, can save the consumption of electric energy like this.

Compared with the prior art, the utility model has the beneficial effects that:

1. this built-in descaling structure filters the water in the central air conditioner water cold-storage system pipeline through the rose box, reduces the production of dirt in the water pitcher, adds the solvent that the clearance incrustation scale was used in to the water guide pipe through the feeding member, accelerates the rivers in the water guide pipe further through the toper storehouse with higher speed to make the rivers of second inlet tube output faster, ensure that rivers can drive the push pedal and rotate, thereby make the push pedal drive the axis of rotation and rotate, and then make the axis of rotation drive first spiral leaf and a plurality of second spiral leaf rotate, make the water that contains the solvent in the water pitcher be in the flow state, improve the cleaning performance to the incrustation scale in the water pitcher.

2. Can assist drive axis of rotation through servo motor and rotate, after the splendid attire full water that contains the solvent in the water pitcher, the second inlet tube will stop carrying water, and at this moment, the push pedal will lose thrust, can rely on servo motor drive axis of rotation to continue to rotate, can save the consumption of electric energy like this.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a second schematic diagram of a portion of the structure of the present utility model;

FIG. 4 is a third schematic view of a portion of the structure of the present utility model;

FIG. 5 is a schematic diagram of a portion of the structure of the present utility model;

FIG. 6 is a schematic view of the assembly structure of the feed element and the water guide tube in the present utility model.

In the figure: 1. a water tank; 10. a first water inlet pipe; 11. a second water inlet pipe; 12. a liquid outlet pipe; 13. a blow-down pipe; 14. a first bar-shaped fixing plate; 15. a second bar-shaped fixing plate; 2. a filter box; 20. a third water inlet pipe; 21. an operation port; 22. a U-shaped fixing plate; 3. a filter tank; 4. sealing the maintenance plate; 5. a rotating shaft; 50. a first helical leaf; 51. a push plate; 52. a second helical leaf; 6. a conical acceleration bin; 7. a water conduit; 8. a charging member; 80. a material guiding pipe; 81. a storage bin; 82. a feed hopper; 83. a flip cover; 84. powder butterfly valve; 9. a booster water pump; 16. a fourth water inlet pipe; 17. a U-shaped bracket; 18. a drive box; 19. a servo motor; 23. a mechanical seal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present 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. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

the built-in scale removal structure comprises a water tank 1, wherein a first water inlet pipe 10 is arranged at the middle upper part of the right end of the outer wall of the water tank 1, a filter tank 2 is arranged at the top end of the first water inlet pipe 10, water in a pipeline of a central air conditioner water cold storage system is filtered, the generation amount of dirt in the water tank 1 is reduced, and a third water inlet pipe 20 with a valve is arranged at the top of the filter tank 2 and is connected with the pipeline in the central air conditioner water cold storage system for use;

the water tank 1 is characterized in that a second water inlet pipe 11 is arranged at the left end of the outer wall of the water tank 1 and close to the bottom, when scale in the water tank 1 is cleaned, water containing solvent is injected into the water tank 1 through the second water inlet pipe 11, a control valve is arranged at the position, close to the left end, of the second water inlet pipe 11, so that water in the water tank 1 is prevented from flowing back after the booster water pump 9 stops working, a conical accelerating bin 6 is arranged at the left end of the second water inlet pipe 11, a water guide pipe 7 is arranged at the left side of the conical accelerating bin 6, a feeding part 8 is arranged at the top end of the outer wall of the water guide pipe 7, the water flow in the water guide pipe 7 is further accelerated through the feeding part 8, and therefore the water flow output by the second water inlet pipe 11 is faster, the push plate 51 is ensured to be driven to rotate by the water flow, the push plate 51 is driven to rotate by the rotary shaft 5, the first spiral blade 50 and the second spiral blades 52 are driven to rotate, the water containing the solvent in the water tank 1 is in a flowing state, and the scale cleaning effect on the water tank 1 is improved;

the feeding part 8 comprises a material guide pipe 80 communicated with the water guide pipe 7, a storage bin 81 is arranged in the middle of the material guide pipe 80, the volume is increased, the feeding part 8 can be ensured to be added with a sufficient amount of solvent, a powder butterfly valve 84 is arranged at the middle upper part of the storage bin 81, a user can conveniently control the opening and closing of the material guide pipe 80, water in the water guide pipe 7 is prevented from being output upwards from the material guide pipe 80, a booster water pump 9 is arranged at the left end of the water guide pipe 7, and the booster water pump 9 can increase the water pressure conveyed into the water guide pipe 7;

the water tank l is internally provided with a first strip-shaped fixed plate 14 at a position close to the bottom, the middle part of the top of the first strip-shaped fixed plate 14 is rotationally connected with a rotating shaft 5, the outer wall of the rotating shaft 5 is provided with a first spiral blade 50 at a position close to the bottom, the outer wall of the rotating shaft 5 is provided with a plurality of push plates 51 distributed in an annular array at a position close to the top of the first spiral blade 50, the outer wall of the rotating shaft 5 is provided with a plurality of second spiral blades 52 distributed in an up-down equidistant manner at a position above the push plates 5l, so that water flow can drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the first spiral blade 50 and the plurality of second spiral blades 52 to rotate, water containing solvent in the water tank 1 is in a flowing state, and the cleaning effect on scale in the water tank 1 is improved;

the middle part of the bottom of the water tank 1 is provided with a liquid outlet pipe 12 with a valve for outputting cold water in the water tank 1, and the bottom of the water tank 1, which is close to the outer edge, is provided with a drain pipe 13 with a valve for outputting wastewater after scale is cleaned in the water tank 1.

In this embodiment, the middle part of the left and right sides of the inner wall of the filter box 2 is all equipped with a U-shaped fixed plate 22, a filter tank 3 is slidably connected between two U-shaped fixed plates 22, and is used for filtering water in the central air conditioning water cold storage system pipeline, and an operation port 21 is opened at the front side of the filter box 2 and the position right in front of the filter tank 3, and is used for taking and placing the filter tank 3, and the front side of the filter box 2 and the position right in front of the operation port 21 are provided with a detachable sealing maintenance plate 4, which plays a sealing role on the operation port 21.

Specifically, the top of the material guiding pipe 80 is provided with a feeding hopper 82, so that a user can pour the solvent into the material guiding pipe 80, the top of the feeding hopper 82 is hinged with a flip 83, the feeding hopper 82 is closed after the solvent is added, and external impurities are prevented from entering the feeding hopper 82.

Further, the left end of the water guide pipe 7 is connected with the output end of the booster water pump 9, and the input end of the booster water pump 9 is connected with a fourth water inlet pipe 16 for inputting water for cleaning scale.

Further, the right end of the second water inlet pipe 11 is located at the left side of the push plate 51 close to the right front, and a U-shaped push groove is formed at the left side of the push plate 51 and close to the front side, so that the water output by the second water inlet pipe 11 can push the push plate 51 to rotate.

Further, the second bar-shaped fixing plate 15 is arranged in the water tank 1 and close to the top, the top end of the rotating shaft 5 penetrates through the middle of the bottom of the second bar-shaped fixing plate 15, the positioning function is achieved on the rotating shaft 5, and stable rotation of the rotating shaft 5 is ensured.

Further, the middle part at the top of the water tank 1 is provided with a mechanical sealing element 23, the mechanical sealing element 23 is embedded at the top of the water tank 1, the top of the rotary shaft 5 is fixedly connected with a stationary ring of the mechanical sealing element 23, the top of the water tank 1 is provided with a U-shaped support 17, the top of the U-shaped support 17 is provided with a driving box 18, a heat dissipation hole is formed in the driving box 18, a servo motor 19 is arranged in the driving box 18, the end part of an output shaft of the servo motor 19 penetrates through the top of the U-shaped support 17 and is fixedly connected with a movable ring of the mechanical sealing element 23, the rotary shaft 5 can be driven to rotate in an auxiliary mode through the servo motor 19, when the water tank l is filled with water containing solvent, the second water inlet pipe 11 stops conveying water, at the moment, the push plate 51 loses thrust, the rotary shaft 5 can be driven by the servo motor 19 to continue to rotate, and therefore consumption of electric energy can be saved.

When the built-in scale removal structure of this embodiment is used, the user pours the solvent for scale removal into the feeder hopper 82, and open powder butterfly valve 84, wait to pour into in guide tube 80 and the storage silo 81 in sufficient solvent, the user closes powder butterfly valve 84 and flip 83, then start booster pump 9, booster pump 9 carries the clean water to in water guide tube 7, because guide tube 80 and aqueduct 7 intercommunication, the solvent in the guide tube 80 can enter into toper acceleration storehouse 6 along with rivers, the rivers after toper acceleration storehouse 6 are accelerated export to water pitcher 1 from second inlet tube 11, the rivers that export from second inlet tube 11 are faster, ensure that rivers can drive push pedal 51 and rotate, thereby make push pedal 51 drive axis of rotation 5 and rotate, and then make axis of rotation 5 drive first helical blade 50 and a plurality of second helical blade 52 rotate, make the water pitcher 1 in the water that contains the solvent be in the state of flowing, after the water that contains the solvent in 1, second inlet tube 11 will stop carrying water, at this moment, push pedal 51 loses thrust, the servo motor 19 is started to the water drum 1 along with rivers, the rivers that the water drum 19 is driven by the user, thereby the drain effect of the servo motor 19 is continued to be driven to rotate to the drain 13 on the drain water drum 13, and can be driven by the servo valve 13 of the drain.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a built-in descaling structure, includes water pitcher (1), its characterized in that: the upper part of the right end of the outer wall of the water tank (1) is provided with a first water inlet pipe (10), the top of the first water inlet pipe (10) is provided with a filter tank (2), the top of the filter tank (2) is provided with a third water inlet pipe (20) with a valve, the left end of the outer wall of the water tank (1) is provided with a second water inlet pipe (11) close to the bottom, the left end of the second water inlet pipe (11) is provided with a conical acceleration bin (6), the left side of the conical acceleration bin (6) is provided with a water guide pipe (7), the top of the outer wall of the water guide pipe (7) is provided with a feeding part (8), the feeding part (8) comprises a material guide pipe (80) communicated with the water guide pipe (7), the middle part of the material guiding pipe (80) is provided with a material storage bin (81), the middle upper part of the material storage bin (81) is provided with a powder butterfly valve (84), the left end of the water guiding pipe (7) is provided with a booster pump (9), a first strip-shaped fixed plate (14) is arranged in the water tank (1) and near the bottom, the middle part of the top of the first strip-shaped fixed plate (14) is rotationally connected with a rotating shaft (5), the outer wall of the rotating shaft (5) is provided with a first spiral blade (50) near the bottom, the outer wall of the rotating shaft (5) is provided with a plurality of pushing plates (51) distributed in a ring array near the top of the first spiral blade (50), the water tank is characterized in that a plurality of second spiral blades (52) which are vertically equidistantly distributed are arranged on the outer wall of the rotating shaft (5) and above the pushing plate (51), a liquid outlet pipe (12) with a valve is arranged in the middle of the bottom of the water tank (1), and a drain pipe (13) with a valve is arranged at the bottom of the water tank (1) and close to the outer edge.

2. The built-in scale removal structure according to claim 1, wherein: the middle part of rose box (2) inner wall left and right sides all is equipped with U-shaped fixed plate (22), two sliding connection has filter vat (3) between U-shaped fixed plate (22), operation mouth (21) have been seted up in the front side of rose box (2) and the position that is located filter vat (3) directly ahead, the front side of rose box (2) just is located operation mouth (21) department and is equipped with detachable sealed backplate (4).

3. The built-in scale removal structure according to claim 1, wherein: the top of the material guiding pipe (80) is provided with a feeding hopper (82), and the top of the feeding hopper (82) is hinged with a flip (83).

4. The built-in scale removal structure according to claim 1, wherein: the left end of the water guide pipe (7) is connected with the output end of the booster water pump (9), and the input end of the booster water pump (9) is connected with a fourth water inlet pipe (16).

5. The built-in scale removal structure according to claim 1, wherein: the right end of the second water inlet pipe (11) is positioned on the left side of the push plate (51) close to the right front, and a U-shaped push groove is formed in the left side of the push plate (51) and close to the front side.

6. The built-in scale removal structure according to claim 1, wherein: the water tank (1) is internally provided with a second strip-shaped fixing plate (15) at a position close to the top, and the top end of the rotating shaft (5) penetrates through the middle of the bottom of the second strip-shaped fixing plate (15).

7. The built-in scale removal structure according to claim 1, wherein: the middle part at the top of water pitcher (1) is equipped with mechanical seal spare (23), the top of axis of rotation (5) and the quiet ring fixed connection of mechanical seal spare (23), the top of water pitcher (1) is equipped with U-shaped support (17), the top of U-shaped support (17) is equipped with driving case (18), be equipped with servo motor (19) in driving case (18), the tip of servo motor (19) output shaft passes the top of U-shaped support (17) and with the rotating ring fixed connection of mechanical seal spare (23).