Chemical cleaning device for condenser of electric refrigerator

Abstract

The utility model discloses a chemical cleaning device for a condenser of an electric refrigerator. The chemical cleaning device comprises the condenser, a circulating pump and a stirring barrel, the circulating pump and the stirring barrel are both mounted on the trolley; a pickling solution is contained in the stirring barrel; a water outlet in the bottom of the stirring barrel is connected with a water inlet of the circulating pump through a pipeline, a water outlet of the circulating pump is connected with a chilled water pipeline low row of the condenser through a pipeline, and the condenser further comprises a chilled water pipeline high row. The chilled water pipeline high row is fixedly connected with a water inlet in the top of the stirring barrel through a pipeline. The chemical cleaning device for the condenser of the electric refrigerating machine is simple in structure and reasonable in design, the prepared pickling solution is used for cleaning the condenser, effective descaling of the condenser of the electric refrigerating machine can be achieved, the descaling effect is ideal, and the heat transfer efficiency of the condenser is greatly improved; meanwhile, manual cleaning is not needed, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a chemical cleaning device for a condenser of an electric refrigerator. Background Art

[0002] After long-term use, the condenser of the electric refrigerator is prone to scale formation in the pipes. If not handled in time, the scale will affect the heat exchange effect, causing the condensing temperature of the unit to increase, which in turn leads to a decrease in cooling capacity and an increase in unit power consumption. Therefore, the condenser should be descaled frequently. At present, the company mainly uses mechanical cleaning methods to descale the condenser of the steel cooling pipe with a flexible shaft pipe cleaner, but this method requires the condenser to be disassembled, the cleaning time is long, and the workload of workers is increased.

[0003] Based on the above situation, the utility model proposes a chemical cleaning device for an electric refrigerator condenser, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical cleaning device for electric refrigerator condensers. The utility model provides a chemical cleaning device for electric refrigerator condensers, which has a simple structure and a reasonable design. The condenser is cleaned with a prepared pickling liquid, which can effectively descale the electric refrigerator condenser, and the descaling effect is ideal, which greatly improves the heat transfer efficiency of the condenser; at the same time, manual cleaning is not required, which reduces the work intensity of workers.

[0005] The utility model is realized by the following technical solutions:

[0006] A chemical cleaning device for an electric refrigerator condenser comprises a condenser, a circulation pump and a stirring barrel; the circulation pump and the stirring barrel are both mounted on a trolley; the stirring barrel is filled with pickling liquid; a bottom water outlet of the stirring barrel is connected to a water inlet of the circulation pump through a pipeline, the water outlet of the circulation pump is connected to a low row of a chilled water pipeline of the condenser through a pipeline, the condenser also comprises a high row of chilled water pipelines, and the high row of chilled water pipelines is fixedly connected to a top water inlet of the stirring barrel through a pipeline.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the pickling solution is a mixed solution of water and a weak acid descaling agent.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, a mixer is arranged inside the mixing barrel.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, a drug adding port is opened on the top of the mixing barrel.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the mixing barrel is also provided with a liquid level meter and a pH detector.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides a chemical cleaning device for an electric refrigerator condenser, which has a simple structure and a reasonable design. The condenser is cleaned with a prepared pickling liquid, and the condenser can be effectively descaled. The descaling effect is ideal, and the heat transfer efficiency of the condenser is greatly improved. At the same time, manual cleaning is not required, which reduces the work intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0015] Embodiment 1:

[0016] A chemical cleaning device for an electric refrigerator condenser comprises a condenser 1, a circulating pump 2 and a stirring barrel 3; the circulating pump 2 and the stirring barrel 3 are both mounted on a trolley 4; the stirring barrel 3 contains an acid wash solution 5; a bottom water outlet of the stirring barrel 3 is connected to a water inlet of the circulating pump 2 via a pipeline, the water outlet of the circulating pump 2 is connected to a low discharge 6 of a chilled water pipe of the condenser 1 via a pipeline, the condenser 1 further comprises a high discharge 7 of a chilled water pipe, and the high discharge 7 of the chilled water pipe is fixedly connected to a top water inlet of the stirring barrel 3 via a pipeline.

[0017] The utility model uses the prepared pickling liquid to clean the condenser, which can effectively descale the condenser 1 of the electric refrigerator, has an ideal descaling effect, and greatly improves the heat transfer efficiency of the condenser 1; at the same time, manual cleaning is not required, which reduces the work intensity of workers.

[0018] Furthermore, in another embodiment, the pickling solution 5 is a mixed solution of water and a weakly acidic descaling agent.

[0019] Further, in another embodiment, a stirrer 8 is provided inside the stirring barrel 3. By providing the stirrer 8, water and the weak acid descaling agent can be quickly stirred and mixed.

[0020] Further, in another embodiment, a dosing port 9 is provided on the top of the stirring barrel 3. By providing the dosing port 9, it is convenient to add water and weak acid descaling agent.

[0021] Furthermore, in another embodiment, the mixing barrel 3 is also provided with a liquid level meter 10 and a pH detector 11. The liquid level meter is provided to facilitate detection of the liquid level of the pickling solution 5; the pH detector 11 is provided to facilitate detection of the pH value of the pickling solution 5.

[0022] The working principle of one embodiment of the utility model is as follows:

[0023] Start the agitator 8 in the mixing barrel 3, add water and weak acid descaling agent to the appropriate liquid level from the dosing port 9 of the mixing barrel 3, and after stirring evenly, start the circulation pump 2, and send the pickling liquid 5 in the mixing barrel 3 into the condenser 1 through the low discharge 6 of the cooling water pipeline, and then flow back to the mixing barrel 1 from the high discharge 7 of the cooling water pipeline, and continuously circulate and clean the condenser 1. In the middle, scale inhibitors can be appropriately added or new solutions can be replaced according to the pH value. When the pH value of the pickling liquid 5 no longer rises, stop the circulation pump 2, discharge the pickling liquid 5 from the bottom water outlet of the mixing barrel 3, and then add water and weak acid descaling agent to the appropriate liquid level and repeat the circulation cleaning process until the scale in the condenser 1 is completely removed.

[0024] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the chemical cleaning device for the condenser of an electric refrigerator of the utility model, and can produce the positive effects recorded in the utility model.

[0025] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0026] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A chemical cleaning device for an electric refrigerator condenser, characterized in that: The invention comprises a condenser (1), a circulation pump (2) and a stirring barrel (3); the circulation pump (2) and the stirring barrel (3) are both installed on a trolley (4); the stirring barrel (3) contains pickling liquid (5); the bottom water outlet of the stirring barrel (3) is connected to the water inlet of the circulation pump (2) through a pipeline, the water outlet of the circulation pump (2) is connected to the low discharge (6) of the chilled water pipeline of the condenser (1) through a pipeline, and the condenser (1) also comprises a high discharge (7) of the chilled water pipeline, and the high discharge (7) of the chilled water pipeline is fixedly connected to the top water inlet of the stirring barrel (3) through a pipeline.

2. A chemical cleaning device for an electric refrigerator condenser according to claim 1, characterized in that: The pickling solution (5) is a mixed solution of water and a weakly acidic descaling agent.

3. The chemical cleaning device for an electric refrigerator condenser according to claim 1, characterized in that: A stirrer (8) is arranged inside the stirring barrel (3).

4. The chemical cleaning device for an electric refrigerator condenser according to claim 1, characterized in that: The top of the stirring barrel (3) is provided with a drug adding port (9).

5. The chemical cleaning device for an electric refrigerator condenser according to claim 1, characterized in that: The stirring barrel (3) is also provided with a liquid level meter (10) and a pH detector (11).

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