Water treatment device of evaporation and condensation all-in-one machine

By installing a filter assembly, a chemical dosing assembly, and a sodium ion exchanger in the evaporator-condenser, the problem of scale caused by the concentration of calcium and magnesium ions in the circulating water is solved, achieving efficient water treatment and improving the heat exchange efficiency of the evaporator-condenser and the operational stability of the air conditioning unit.

CN223766236UActive Publication Date: 2026-01-06TIANJIN BAISHENGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522331624.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-01-06
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

The concentration of calcium and magnesium ions in the circulating water leads to scale formation, which affects the heat exchange efficiency of the evaporator and condenser and the smoothness of the pipes.

Method used

The system employs a filtration assembly, a dosing assembly, and a sodium ion exchanger assembly. Impurities are removed through the filter, scale inhibitors and bactericides are added to prevent scaling, and the sodium ion exchanger is used to reduce water hardness.

Benefits of technology

It effectively prevents scale formation, improves the heat exchange efficiency of the evaporator and condenser and the operating frequency of the air conditioning unit, reduces pipe corrosion, and ensures stable system operation.

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Abstract

The utility model relates to the technical field of evaporation condenser water treatment devices, and provides a water treatment device of an evaporation and condensation all-in-one machine, which comprises an outer box body, a water inlet pipe, a filter assembly, a water supply assembly, a water passing pipe, a dosing assembly, a sodium ion exchanger assembly and a water outlet pipe, the two ends of the water inlet pipe are connected with the water supply assembly and the evaporation and condensation all-in-one machine respectively, the water inlet pipe is connected with the input end of the water passing pipe through the two filtering assemblies, one end of the water inlet pipe is connected with the water supply assembly, the output end of the dosing assembly is arranged on the water passing pipe, and the output end of the water passing pipe is connected with the input end of the sodium ion exchanger assembly. The device is reasonable in structure, convenient to use and capable of effectively reducing the structure phenomenon of a system, reducing the corrosion rate of a pipeline and improving the water quality of circulating water of the system.
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Description

TECHNICAL FIELD

[0001] The utility model relates to evaporative condenser water treatment device technical field especially relates to a kind of evaporative condensing integrated machine's water treatment device. BACKGROUND

[0002] Evaporative condenser is the main heat exchange equipment in refrigeration system, its principle of action is: the superheated high-pressure refrigerant gas discharged by compressor in refrigeration system passes through the condensing discharge pipe in evaporative condenser, the high-temperature gaseous refrigerant exchanges heat with the spray water and air outside the discharge pipe, i.e. gaseous refrigerant enters the discharge pipe from the top and is gradually condensed into liquid refrigerant from top to bottom, the super-strong wind power of supporting induced fan makes spray water completely and uniformly cover on the surface of coil, water is carried by wind, greatly improves the heat exchange effect, spray water with increased temperature becomes gaseous, uses latent heat of vaporization of water to take away a large amount of heat by wind, water droplets in hot gas are intercepted by efficient dehydrator, and the rest water absorbed heat, falls into PVC water spraying piece heat exchange layer, is cooled by flowing air, temperature decreases, enters water tank, and continues to circulate by circulating water pump, water in the air is automatically replenished by water level regulator.

[0003] As application No.: CN202022318337.0 discloses a kind of evaporative condensing system's water treatment device, including evaporative condenser, circulating pump and circulating water treatment box, the inlet of circulating pump is communicated with the bottom of evaporative condenser, the outlet of circulating pump is communicated with water outlet pipe, the end of water outlet pipe far from circulating pump penetrates circulating water treatment box, the left side of top inner wall of circulating water treatment box is fixedly connected with premixing mechanism, the right side of top of circulating water treatment box is communicated with filter mechanism, the outlet of filter mechanism is communicated with backwater pipe.

[0004] However, there are not only large particles in circulating water Impurities but also a large amount of calcium ions and magnesium ions, calcium ions and magnesium ions in circulating water will continuously concentrate with the evaporation of water, when the concentration is too high, they will precipitate on the surface of coil, filler and other key components, form hard scale, cause to reduce refrigeration efficiency, block pipeline. UTILITY MODEL CONTENT

[0005] To solve the above problems, the utility model provides a kind of evaporative condensing integrated machine's water treatment device to solve this problem.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of water treatment device of evaporative condensing integrated machine, including: outer box, water inlet pipe, filter assembly, water supply component, water pipe, dosing assembly, sodium ion exchanger component and water outlet pipe, the water inlet pipe is arranged on outer box, and the two ends of water inlet pipe are connected with water supply component and evaporative condensing integrated machine respectively, filter assembly is provided with two groups, and water inlet pipe is connected with water pipe input end by two groups of filter assembly, and one end of water inlet pipe is connected with water supply component, and dosing assembly output end is arranged on water pipe, and water pipe output end is connected with the input end of sodium ion exchanger component, and the output end of sodium ion exchanger component is connected with water outlet pipe.

[0008] Preferably, the filter assembly comprises a filter, a backwashing pump and a blowdown pipe, the blowdown pipe is connected with the input end of the filter through the backwashing pump, the output end of the filter is connected with the water pipe, and the input end of the backwashing pump is connected with the water inlet pipe.

[0009] Preferably, the filter uses a 3um side-flow filter.

[0010] Preferably, the water supply component comprises a water tank and a water pump, the water tank is connected with the end of the water inlet pipe through the water pump, the water tank is arranged in the outer box, and the water pump is fixedly installed on the water tank.

[0011] Preferably, the dosing assembly comprises a dosing tank, a dosing pipe and an electromagnetic valve, the dosing tank is fixedly installed in the outer box, the output end of the dosing tank is connected with the middle section of the water pipe through the dosing pipe, and the electromagnetic valve is arranged on the dosing pipe.

[0012] Preferably, the dosing tank is provided with a scale inhibitor and a bactericide.

[0013] Preferably, the sodium ion exchanger component comprises a sodium ion exchanger, a salt tank, a control valve, a salt suction pipe and a check valve, the input end of the sodium ion exchanger is connected with the output end of the water pipe, the output end of the sodium ion exchanger is connected with the input end of the water outlet pipe, the sodium ion exchanger is connected with the salt tank arranged in the outer box through the salt suction pipe, and the control valve and the check valve are arranged on the salt suction pipe.

[0014] The utility model discloses a kind of water treatment device of evaporative condensing integrated machine, including: outer box, water inlet pipe, filter assembly, water supply component, water pipe, dosing assembly, sodium ion exchanger component and water outlet pipe, the water inlet pipe is arranged on outer box, and the two ends of water inlet pipe are connected with water supply component and evaporative condensing integrated machine respectively, filter assembly is provided with two groups, and water inlet pipe is connected with water pipe input end by two groups of filter assembly, and one end of water inlet pipe is connected with water supply component, and dosing assembly output end is arranged on water pipe, and water pipe output end is connected with the input end of sodium ion exchanger component, and the output end of sodium ion exchanger component is connected with water outlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is the front view of this utility model;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 This is a schematic diagram of the component structure of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Outer casing; 2. Inlet pipe; 3. Filter assembly; 4. Water supply assembly; 5. Water passage pipe; 6. Dosing assembly; 7. Sodium ion exchanger assembly; 8. Outlet pipe; 31. Filter; 32. Backwash pump; 33. Sewage pipe; 41. Water tank; 42. Water pump; 61. Dosing tank; 62. Dosing pipe; 71. Sodium ion exchanger; 72. Salt tank; 73. Salt suction pipe. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1, combined with Figures 1-3 Explanation:

[0026] A water treatment device for an integrated evaporator-condenser includes: an outer casing 1, an inlet pipe 2, a filter assembly 3, a water supply assembly 4, a water passage pipe 5, a chemical dosing assembly 6, a sodium ion exchanger assembly 7, and an outlet pipe 8. The inlet pipe 2 is mounted on the outer casing 1, and its two ends are connected to the water supply assembly 4 and the integrated evaporator-condenser, respectively. Two sets of filter assemblies 3 are provided, and the inlet pipe 2 is connected to the input end of the water passage pipe 5 through the two sets of filter assemblies 3. By setting the filter assembly 3, impurities and complex scale formed by calcium carbonate can be further reduced.

[0027] One end of the inlet pipe 2 is connected to the water supply component 4, and the output end of the dosing component 6 is set on the water passage pipe 5. By setting the dosing component 5 and setting scale inhibitor and bactericide inside the dosing component 5, the chelating effect of the scale inhibitor can prevent calcium and magnesium in the water from precipitating and crystallizing to form scale, thereby avoiding a decrease in the heat exchange coefficient. The bactericide can reduce the reproduction of microorganisms and reduce the biological corrosion formed by microorganisms.

[0028] The output end of the water pipe 5 is connected to the input end of the sodium ion exchanger assembly 7, and the output end of the sodium ion exchanger assembly 7 is connected to the outlet pipe 8. By setting the sodium ion exchanger assembly 7, the municipal water with a hardness of 170-230 mg / L can be reduced to softened water of 0.015 mg / L, so that the concentration ratio of the air conditioning unit can be increased to 10-15 times and no scaling will occur during operation.

[0029] Example 2, based on Example 1, combined with... Figure 4 Explanation:

[0030] The filter assembly 3 includes a filter 31, a backwash pump 32, and a drain pipe 33. The drain pipe 33 is connected to the input end of the filter 31 via the backwash pump 32, the output end of the filter 31 is connected to the water pipe 5, and the input end of the backwash pump 32 is connected to the water inlet pipe 2. Water is drawn from the water inlet pipe 2 by the backwash pump 32 to automatically clean the filter 31 in reverse, and impurities are discharged through the drain pipe 33. This achieves an automatic backwashing function without interrupting the main water supply process, effectively maintaining filtration efficiency and reducing manual maintenance.

[0031] The filter 31 uses a 3µm bypass filter, which improves water quality without increasing system resistance, reduces impurities and calcium carbonate-formed complex scale, and further improves water quality.

[0032] The water supply assembly 4 includes a water tank 41 and a water pump 42. The water tank 41 is connected to the end of the water inlet pipe 2 via the water pump 42. The water tank 41 is housed inside the outer casing 1, and the water pump 42 is fixedly installed on the water tank 41. Through the coordinated action of the built-in water tank 41 and the water pump 42, stable water supply and automatic pressurization are achieved, ensuring that the system can maintain a continuous and reliable water supply under different operating conditions.

[0033] The dosing assembly 6 includes a dosing tank 61, a dosing pipe 62, and a solenoid valve. The dosing tank 61 is fixedly installed inside the outer casing 1. The output end of the dosing tank 61 is connected to the middle section of the water pipe 5 through the dosing pipe 62. The solenoid valve is installed on the dosing pipe 62. By precisely controlling the dosing tank 61 to automatically add chemicals to the water pipe 5 through the solenoid valve, precise quantitative and automated operation of the water treatment process is achieved, effectively improving water quality stability and system operating efficiency.

[0034] The dosing tank 61 is equipped with scale inhibitors and bactericides. The bactericide is used because the cooling water temperature is typically 32-37℃, an environment conducive to bacterial growth. Adding the bactericide reduces microbial reproduction, prevents the spread of pathogens, and mitigates biocorrosion caused by microorganisms.

[0035] The sodium ion exchanger assembly 7 includes: a sodium ion exchanger 71, a salt tank 72, a control valve, a salt suction pipe 73, and a check valve. The input end of the sodium ion exchanger 71 is connected to the output end of the water pipe 5, and the output end of the sodium ion exchanger 71 is connected to the input end of the water outlet pipe 8. The sodium ion exchanger 71 is connected to the salt tank 72 located inside the outer casing 1 through the salt suction pipe 73. The control valve and the check valve are located on the salt suction pipe 73. With this configuration, the sodium ion exchanger 71 can reduce the hardness of the municipal water supplied to the air conditioning unit from 170-230 mg / L to 0.015 mg / L, thereby enabling the air conditioning unit to operate at a concentration ratio of 10-15 times without scaling.

[0036] The working principle of this utility model is as follows: During use, circulating water enters through one end of the inlet pipe 2, and water in the water tank 41 enters through the other end of the inlet pipe 2 via the water pump 42. The water in the inlet pipe 2 enters the water pipe 5 through the filter 31. When the filter becomes dirty, it is cleaned by the backwash pump 32, and the dirty water is discharged through the drain pipe 33. The dosing component 6 adds scale inhibitor and bactericide to the water pipe 5. Subsequently, the circulating water enters the sodium ion exchanger component 7 to reduce the hardness of the circulating water. This utility model has a reasonable structure and is easy to use. It can effectively reduce system structural problems, reduce the rate of pipe corrosion, and improve the water quality of the circulating water in the system.

[0037] For those skilled in the art, this utility model is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model; therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present utility model should be included within the protection scope of the technical solution of the present utility model.

Claims

1. A water treatment device of an evaporative condensing all-in-one machine, characterized in that, Include: The outer box (1), water inlet pipe (2), filter assembly (3), water supply assembly (4), water pipe (5), dosing assembly (6), sodium ion exchanger assembly (7) and water outlet pipe (8), the water inlet pipe (2) is arranged on the outer box (1), the two ends of the water inlet pipe (2) are connected with the water supply assembly (4) and the evaporative condensation integrated machine respectively, the filter assembly (3) is provided with two groups, the water inlet pipe (2) is connected with the water pipe (5) input end through two groups of filter assembly (3), one end of the water inlet pipe (2) is connected with the water supply assembly (4), the dosing assembly (6) output end is arranged on the water pipe (5), the water pipe (5) output end is connected with the sodium ion exchanger assembly (7) input end, the sodium ion exchanger assembly (7) output end is connected with the water outlet pipe (8).

2. The water treatment device of the evaporation and condensation integrated machine according to claim 1, characterized in that, The filter assembly (3) includes: filter (31), backwash pump (32) and blowdown pipe (33), the blowdown pipe (33) is connected with the filter (31) input end through the backwash pump (32), the filter (31) output end is connected with the water pipe (5), the backwash pump (32) input end is connected with the water inlet pipe (2).

3. The water treatment device of an evaporative condensation integrated machine according to claim 2, wherein, The filter (31) uses 3um side flow filter.

4. The water treatment device of the evaporative condensation integrated machine according to claim 1, wherein, The water supply assembly (4) includes: water tank (41) and water pump (42), the water tank (41) is connected with the water inlet pipe (2) end through the water pump (42), the water tank (41) is arranged in the outer box (1), the water pump (42) is fixedly installed on the water tank (41).

5. The water treatment device of the integrated evaporative condenser of claim 1, wherein, The dosing assembly (6) includes: dosing tank (61), dosing pipe (62) and electromagnetic valve, the dosing tank (61) is fixedly installed in the outer box (1), the dosing tank (61) output end is connected with the water pipe (5) middle segment through the dosing pipe (62), the electromagnetic valve is arranged on the dosing pipe (62).

6. The water treatment device of an evaporative condenser integrated machine according to claim 5, wherein, The dosing tank (61) is provided with scale inhibitor and bactericide.

7. The water treatment device of the integrated evaporative condenser of claim 1, wherein, The sodium ion exchanger assembly (7) includes: sodium ion exchanger (71), salt tank (72), control valve, salt suction pipe (73) and check valve, the sodium ion exchanger (71) input end is connected with the water pipe (5) output end, the sodium ion exchanger (71) output end is connected with the water outlet pipe (8) input end, the sodium ion exchanger (71) is connected with the salt tank (72) arranged in the outer box (1) through the salt suction pipe (73), the control valve and the check valve are arranged on the salt suction pipe (73).

Citation Information

Patent Citations

  • Water treatment device of evaporation and condensation system

    CN214457258U