Descaling mechanism of air energy heat pump

By designing a multi-directional scraping mechanism with spiral scrapers and a scraping frame, the problem of low descaling efficiency of air-source heat pumps is solved, achieving rapid and efficient internal wall cleaning.

CN224051153UActive Publication Date: 2026-03-27LIAOCHENG NEW TIMES NEW ENERGY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing descaling mechanism of air source heat pumps has poor descaling efficiency due to the single scraping direction, and the descaling process takes a long time to complete.

Method used

Design a descaling mechanism with a spiral scraper and a scraper frame. By adjusting the threaded connection between the screw and the support plate, the spiral scraper and the scraper frame can be rotated and moved up and down. Combined with motor drive, it can achieve multi-directional scraping of the inner wall of the water storage tank.

Benefits of technology

It improves descaling efficiency, shortens descaling time, and enhances the cleaning effect on the inner wall of the water storage tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a descaling mechanism of an air energy heat pump, which comprises a water storage barrel, a mounting barrel is arranged at the top end in the water storage barrel, a sliding rod is arranged on the lower side of the mounting barrel in a sliding manner, a support is arranged at the bottom end of the sliding rod, a plurality of spiral scrapers are arranged on the outer side of the support, and a scale scraping frame is arranged at the bottom end of the support. A driving module is further arranged on the mounting cylinder and used for driving the spiral scraping plate and the scale scraping frame to move and scrape scales; the driving module comprises an adjusting lead screw fixedly arranged at the top end of the sliding rod, a supporting plate is fixedly arranged in the mounting cylinder, and the adjusting lead screw is in threaded connection with the supporting plate. According to the descaling mechanism of the air energy heat pump, the spiral scraping plate and the scale scraping frame can be driven to continuously move up and down in a reciprocating mode in the rotating process, the inner wall of the water storage barrel is scraped and descaled in multiple directions, and the descaling efficiency can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air energy heat pump technical field, especially relate to a scale removing mechanism of air energy heat pump. BACKGROUND

[0002] Air energy heat pump is widely used in family residence, commercial building and industrial facility, especially is suitable for the occasion that the environmental protection requirement is higher and wishes to reduce long -term operation cost, along with the progress of technology and market acceptance, air energy heat pump is becoming one of important choices of traditional heating and hot water solution alternative.

[0003] The existing scale removing mechanism of air energy heat pump is provided with rotating rod in the water storage cylinder of air energy heat pump, is provided with the brush holder that rubs with the inner wall of water storage cylinder on the rotating rod, when needing to remove scale of air energy heat pump, the brush holder that rubs with the inner wall of water storage cylinder is driven by motor and rotates, and then the scale removal of air energy heat pump is realized through the rotation of brush holder, but in the process of actual use, because the rotating direction of brush holder that rubs the inner wall of water storage cylinder is single, the efficiency of water storage cylinder scale removal of air energy heat pump is poor, and it needs to spend a certain time to completely remove scale. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a scale removing mechanism of air energy heat pump, can drive the spiral scraper and the scale removing frame to move up and down repeatedly during rotation, and can remove scale from the inner wall of water storage cylinder from multiple directions, so that the efficiency of scale removal can be effectively improved.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme: a scale removing mechanism of air energy heat pump, including water storage cylinder, the inside top of water storage cylinder is provided with installation cylinder, the downside of installation cylinder is slidably provided with slide rod, the bottom of slide rod is provided with support, the outside of support is provided with a plurality of spiral scrapers, the bottom of support is provided with scale removing frame, the installation cylinder is also provided with drive module, and the drive module is used for driving spiral scraper and scale removing frame to move and remove scale.

[0006] As a further improvement of the utility model, the upper surface of the installation cylinder is provided with a motor, and the output shaft of the motor is fixed between the spline barrel through a shaft coupling.

[0007] As a further improvement of the utility model, the water inlet opening on the upper side of the water storage cylinder is provided with a water inlet pipe, the top end of the water inlet pipe is provided with a solenoid valve one, the drain opening on the lower side of the water storage cylinder is provided with a water outlet pipe, and the bottom end of the water outlet pipe is provided with a solenoid valve two.

[0008] As a further improvement of the utility model, the outer arc surface lower side of the water storage cylinder is provided with a control box, the electromagnetic valve one, the electromagnetic valve two and the motor are electrically connected with the control box.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the spline barrel connected with the control box is controlled to rotate forward and backward, the bracket at the bottom end of the adjusting screw rod is driven to rotate, the spiral scraper and the scale scraping frame are driven to rotate to scrape and brush the scale in the water storage cylinder,

[0011] Secondly, the bracket is driven to rotate and reciprocate up and down in the process of rotation of the spiral scraper and the scale scraping frame.

[0012] Thirdly, the spiral scraper and the scale scraping frame reciprocate up and down in the process of rotation, which can quickly and efficiently clean the scale on the inner wall of the water storage cylinder.

[0013] Fourthly, the rubber pad on the lower surface of the supporting leg can effectively increase the friction between the supporting leg and the ground, thereby effectively avoiding the movement of the water storage cylinder during use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an internal sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is an enlarged structure schematic diagram of A of the utility model;

[0018] Figure 4 It is a plane structure schematic diagram of the utility model.

[0019] In the drawing: 101, water storage cylinder; 102, water inlet pipe; 103, electromagnetic valve one; 104, water outlet pipe; 105, electromagnetic valve two; 106, supporting leg; 201, mounting cylinder; 202, sliding rod; 203, bracket; 204, spiral scraper; 205, adjusting screw rod; 206, support plate; 207, spline rod; 208, spline barrel; 209, motor; 210, scale scraping frame; 301, control box. DETAILED DESCRIPTION

[0020] For better understanding of the present application, the content of the present application will be further clearly described below in combination with examples, but the protection content of the present application is not limited to the following examples. In the following description, a large number of specific details are given in order to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details.

[0021] As shown in Figure 2 , 4 , it comprises a water storage cylinder 101, the inside top end of the water storage cylinder 101 is provided with a mounting cylinder 201, the lower side of the mounting cylinder 201 is slidably provided with a sliding rod 202, the bottom end of the sliding rod 202 is provided with a support 203, the outer side of the support 203 is provided with a plurality of spiral scrapers 204, the bottom end of the support 203 is provided with a scale removal frame 210, and the mounting cylinder 201 is further provided with a driving module, which is used to drive the spiral scraper 204 and the scale removal frame 210 to move and remove scale.

[0022] As shown in Figure 2 , 3 , the driving module comprises an adjusting screw rod 205 fixedly arranged at the top end of the sliding rod 202, the inside of the mounting cylinder 201 is fixedly provided with a support plate 206, and the adjusting screw rod 205 is threadedly connected with the support plate 206; the top end of the adjusting screw rod 205 is provided with a spline rod 207, the inside top end of the mounting cylinder 201 is provided with a spline cylinder 208, and the spline cylinder 208 is cooperatively arranged with the spline rod 207; the upper surface of the mounting cylinder 201 is provided with a motor 209, and the output shaft of the motor 209 is fixedly connected with the spline cylinder 208 through a shaft coupling.

[0023] As shown in Figure 1 , 4 , the water inlet opening formed in the upper side of the water storage cylinder 101 is provided with a water inlet pipe 102, the top end of the water inlet pipe 102 is provided with a solenoid valve one 103, the water outlet opening formed in the lower side of the water storage cylinder 101 is provided with a water outlet pipe 104, and the bottom end of the water outlet pipe 104 is provided with a solenoid valve two 105.

[0024] As shown in Figure 1 , the outer arc surface of the water storage cylinder 101 is provided with a control box 301 on the lower side, the solenoid valve one 103, the solenoid valve two 105 and the motor 209 are all electrically connected with the control box 301.

[0025] In use, the solenoid valve one 103 is controlled to operate by the control box 301, and the external infusion system inputs water into the inside of the water storage cylinder 101 through the water inlet pipe 102, so that the water is stored in the inside of the water storage cylinder 101; when water needs to be infused, the solenoid valve two 105 is controlled to operate by the control box 301, so that the water is discharged from the water outlet pipe 104;

[0026] When the scale in the water storage cylinder 101 needs to be cleaned, the control box 301 controls the forward and reverse reciprocating rotation of the spline cylinder 208 connected thereto, thereby causing the spline cylinder 208 to drive the adjusting screw rod 205 connected thereto to rotate through the spline rod 207, thereby causing the bracket 203 provided at the bottom end of the adjusting screw rod 205 to rotate, causing the spiral scraper 204 and the scale scraping frame 210 to rotate to scrape and brush the scale in the water storage cylinder 101; during the rotation of the spiral scraper 204 and the scale scraping frame 210, the bracket 203 is driven to rotate and reciprocate up and down during the rotation of the adjusting screw rod 205 and the support plate 206, thereby causing the spiral scraper 204 and the scale scraping frame 210 to reciprocate up and down during the rotation, which can quickly and efficiently clean the scale on the inner wall of the water storage cylinder 101.

[0027] According to another embodiment of the present application, as shown in Figure 1 、 4 The lower side of the water storage cylinder 101 is provided with a plurality of supporting legs 106, and the lower surface of each supporting leg 106 is bonded and fixed with a rubber pad. In use, the rubber pad on the lower surface of the supporting leg 106 can effectively increase the friction between the supporting leg 106 and the ground, thereby effectively preventing the position of the water storage cylinder 101 from being easily moved during use.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered within the scope of the claims of the present application, as long as they do not deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A descaling mechanism of an air energy heat pump, comprising a water storage cylinder (101), characterized in that: The inner top end of the water storage cylinder (101) is provided with a mounting cylinder (201), the lower side of the mounting cylinder (201) is slidably provided with a sliding rod (202), the bottom end of the sliding rod (202) is provided with a support (203), the outer side of the support (203) is provided with a plurality of spiral scrapers (204), the bottom end of the support (203) is provided with a scale removal frame (210), and the mounting cylinder (201) is further provided with a driving module for driving the spiral scraper (204) and the scale removal frame (210) to move and scrape scale.

2. The descaling mechanism of an air-to-water heat pump as claimed in claim 1, characterized in that: The driving module comprises an adjusting screw rod (205) fixedly arranged at the top end of the sliding rod (202), and a support plate (206) fixedly arranged in the mounting cylinder (201); and the adjusting screw rod (205) is in threaded connection with the support plate (206).

3. The descaling mechanism of an air-to-water heat pump as claimed in claim 2, characterized in that: The top end of the adjusting screw rod (205) is provided with a spline rod (207), and the inner top end of the mounting cylinder (201) is provided with a spline cylinder (208) which is matched with the spline rod (207).

4. The descaling mechanism of an air-to-water heat pump as claimed in claim 3, characterized in that: The upper surface of the mounting cylinder (201) is provided with a motor (209), and the output shaft of the motor (209) is fixedly connected with the spline cylinder (208) through a shaft coupling.

5. The descaling mechanism of an air-to-water heat pump as claimed in claim 4, characterized in that: The water inlet opening formed in the upper side of the water storage cylinder (101) is provided with a water inlet pipe (102), the top end of the water inlet pipe (102) is provided with a solenoid valve I (103), the water outlet opening formed in the lower side of the water storage cylinder (101) is provided with a water outlet pipe (104), and the bottom end of the water outlet pipe (104) is provided with a solenoid valve II (105).

6. The descaling mechanism of an air-to-water heat pump as claimed in claim 5, characterized in that: The outer arc surface of the water storage cylinder (101) is provided with a control box (301), the solenoid valve I (103), the solenoid valve II (105) and the motor (209) are electrically connected with the control box (301).

7. The scale removal mechanism of an air-to-water heat pump as claimed in claim 1, wherein: The lower side of the water storage cylinder (101) is provided with a plurality of supporting legs (106), and the lower surfaces of the supporting legs (106) are all adhesively fixed with rubber pads.