Modularly assemblable evaporative cooling water chiller

The modular assembly and fixing mechanism solves the problem of the inability to disassemble the internal components of the condenser, enabling convenient normal operation and maintenance of the chiller unit and extending the service life of the equipment.

CN224398040UActive Publication Date: 2026-06-23JIANGSU NUOLING AIR CONDITIONING & REFRIGERATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU NUOLING AIR CONDITIONING & REFRIGERATION EQUIPMENT CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When the internal components of the condenser of an existing evaporative cooling chiller are damaged, they cannot be disassembled, rendering the chiller unusable.

Method used

The condenser is detachably connected by a modular assembly fixing mechanism, which uses clamps and inserts to facilitate the maintenance and replacement of internal components.

Benefits of technology

This enables timely replacement of components inside the condenser, ensuring the normal and stable operation of the chiller unit, and improving maintenance efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water chiller, and disclose a kind of evaporative cooling type water chiller of modular assembly, including cylinder, and the fixed mechanism is arranged at one end of the cylinder;The fixed mechanism includes the mounting seat fixed on the circumferential surface of one end of cylinder symmetrically, the clamping plate is rotatably installed on the mounting seat, the one end of the plug rod is fixed with the limit cap, the first spring is fixedly connected between the limit cap and the clamping plate, the side cover is buckled at one end of the cylinder, the fixed hole is symmetrically opened in the side surface of the side cover, the sealing groove is opened in one end of the cylinder, and the sealing ring is fixedly sleeved in the inner side of the sealing groove.The utility model is fixed by the structure of fixed mechanism, clamping plate is clamped in both ends of side cover, plug rod is inserted into the inner side of fixed hole by spring and plug rod cooperation, the position of clamping plate is fixed, so that condenser is divided into multiple structures, by detachable connection, when the element inside condenser is damaged, timely replacement is handled, ensure that water chiller is normally and stably operated.
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Description

Technical Field

[0001] This utility model relates to the field of chiller technology, specifically a modularly assembled evaporative cooling chiller. Background Technology

[0002] Evaporative cooling chillers are refrigeration equipment used in industrial and commercial air conditioning systems. Their working principle is to absorb heat through evaporative cooling and refrigerant circulation, thereby reducing the air temperature and improving the working environment so that the temperature is within a suitable range.

[0003] An evaporative cooling chiller unit with announcement number CN217178949U is described. It features a condenser as its main body, with unit supports installed at both ends. Each support consists of an upper and lower half, with the upper half located on top of the lower half. Semi-annular mounting grooves are provided on the inner sides of both the upper and lower supports. The condenser is fixedly installed between the upper and lower supports via these semi-annular mounting grooves. A connecting device is provided between the upper and lower supports. During operation, the condenser can be quickly removed from the unit supports using fixing pins, making it easier to use.

[0004] The evaporative cooling chiller unit described above also has a problem: the structure of the fixed pin and bracket makes it easy to disassemble and install the condenser. If the internal components of the condenser need to be maintained or replaced, the internal components of the condenser cannot be disassembled, which makes the chiller unit unable to be used normally. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given that the existing technology has a structure of fixed pins and brackets, the chiller unit can only be easily disassembled and assembled. If the internal components of the condenser need to be maintained or replaced, the internal components of the condenser cannot be disassembled, resulting in the chiller unit being unable to be used normally.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A modularly assembled evaporative cooling chiller unit includes:

[0009] A cylindrical body, wherein a fixing mechanism is provided at one end of the cylindrical body, a condensation mechanism is provided inside the fixing mechanism, and a support mechanism is provided at the bottom of the cylindrical body;

[0010] The fixing mechanism includes mounting seats symmetrically fixed on the circumferential surface of one end of the cylinder. A clamping plate is rotatably mounted on the mounting seat. A rod is slidably inserted through one side of the clamping plate. A limit cap is fixed to one end of the rod. A first spring is fixedly connected between the limit cap and the clamping plate. A side cover is fastened to one end of the cylinder. Fixing holes are symmetrically opened on the side of the side cover. A sealing groove is opened at one end of the cylinder. A sealing ring is fitted and fixed inside the sealing groove.

[0011] As a further embodiment of this utility model: the sealing ring is tightly attached to the inner surface of the side cover, one end of the insertion rod is inserted and installed inside the fixing hole, the first spring is sleeved on the insertion rod, a drain pipe is fixed to the top side of one end of the cylinder, and a water supply pipe is fixed to the bottom side of one end of the cylinder.

[0012] As a further embodiment of this utility model: the condensation mechanism includes a heat-conducting copper tube uniformly fixed inside the side cover, a support plate fixed on the circumferential surface of the heat-conducting copper tube, a hollow plate fixed at one end of the heat-conducting copper tube, and limit rings symmetrically fixed on the circumferential surface of one end of the cylinder.

[0013] As a further embodiment of this utility model: the heat-conducting copper pipe is connected to the inner cavity of the hollow plate, a cooling groove is provided on the inner side of the side cover, an input valve is fixed at the top of the side of the side cover, and an output valve is fixed at the bottom of the side of the side cover.

[0014] As a further embodiment of this utility model: the input valve and the output valve are respectively connected to the two ends of the inner side of the cooling tank, and the two ends of the side cover are fixed with fixing plates. The inner side of the fixing plate is fixed with a limit rod, and the limit rod slides through the inner side of the limit ring.

[0015] As a further embodiment of this utility model: the support mechanism includes a rectangular plate symmetrically fixed on the bottom circumferential surface of the cylinder, a sleeve is fitted on the bottom side of the rectangular plate, a fixing groove is symmetrically opened on the side of the rectangular plate, and a trapezoidal locking block is symmetrically slidably inserted on the side of the sleeve.

[0016] As a further embodiment of this utility model: a limiting plate is fixed to one end of the trapezoidal block, a round rod is fixed to the center of the side of the sleeve, a round plate is fixed to one end of the round rod, a second spring is fixedly connected between the round plate and the limiting plate, a base is fixed to the bottom of the sleeve, and through holes are opened at the four corners of the bottom side of the base.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This utility model uses a fixing mechanism to hold the condenser in place by clamping the clamps at both ends of the side cover with clamps and using springs and insert rods to insert the rods into the fixing holes to fix the clamps in place. This divides the condenser into multiple structures. The detachable connection allows for timely replacement of damaged components inside the condenser, ensuring the normal and stable operation of the chiller unit. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of a modularly assembled evaporative cooling chiller unit;

[0020] Figure 2 This is a rear sectional view of the fixing mechanism of a modularly assembled evaporative cooling chiller unit.

[0021] Figure 3 This is a rear sectional view of the condensing mechanism of a modularly assembled evaporative cooling chiller unit.

[0022] Figure 4 This is a bottom sectional view of the support structure for a modularly assembled evaporative cooling chiller unit.

[0023] In the diagram: 1. Cylinder; 101. Drain pipe; 102. Water supply pipe; 2. Side cover; 3. Fixing mechanism; 31. Mounting base; 32. Clamping plate; 33. Insert rod; 34. Limiting cap; 35. First spring; 36. Fixing hole; 37. Sealing groove; 38. Sealing ring; 4. Condensation mechanism; 41. Heat-conducting copper pipe; 42. Support plate; 43. Hollow plate; 44. Cooling groove; 45. Input valve; 46. Output valve; 5. Fixing plate; 6. Limiting rod; 7. Limiting ring; 8. Supporting mechanism; 81. Rectangular plate; 82. Fixing groove; 83. Sleeve; 84. Trapezoidal block; 85. Limiting plate; 86. Round rod; 87. Round plate; 88. Second spring; 9. Base; 10. Through hole. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0027] Example 1:

[0028] Please see Figures 1-2 This is the first embodiment of the present utility model.

[0029] This embodiment provides a modularly assembled evaporative cooling chiller unit, including:

[0030] The cylinder 1 has a fixing mechanism 3 at one end, a condensation mechanism 4 inside the fixing mechanism 3, and a support mechanism 8 at the bottom of the cylinder 1.

[0031] The fixing mechanism 3 includes a mounting base 31 symmetrically fixed on the circumferential surface of one end of the cylinder 1. A clamping plate 32 is rotatably mounted on the mounting base 31. A rod 33 is slidably inserted through one end of the side of the clamping plate 32. A limit cap 34 is fixed to one end of the rod 33. A first spring 35 is fixedly connected between the limit cap 34 and the clamping plate 32. A side cover 2 is fastened to one end of the cylinder 1. Fixing holes 36 are symmetrically opened on the side of the side cover 2. A sealing groove 37 is opened at one end of the cylinder 1. A sealing ring 38 is fitted and fixed inside the sealing groove 37.

[0032] Specifically, the sealing ring 38 is tightly attached to the inner surface of the side cover 2, one end of the insertion rod 33 is inserted and installed inside the fixing hole 36, the first spring 35 is fitted on the insertion rod 33, a drain pipe 101 is fixed on the top side of one end of the cylinder 1, and a water supply pipe 102 is fixed on the bottom side of one end of the cylinder 1.

[0033] Furthermore, through the structure of the drain pipe 101 and the water supply pipe 102, the condenser and the evaporator can be connected, so that the cooling water circulates through the evaporator and absorbs the heat in the coolant, thus ensuring the cooling effect of the equipment.

[0034] In use, pull the limit cap 34 to pull the insert rod 33 out from the inside of the fixing hole 36, releasing the fixation of the clamp 32. Then rotate the clamp 32 to open it, thereby releasing the fixation of the side cover 2. At this time, the side cover 2 can be pulled out to remove the inner condensing mechanism 4 for maintenance and replacement. After that, the replaced condensing mechanism 4 is slidably installed back into the inside of the cylinder 1, so that the side cover 2 is fastened to one end of the cylinder 1, causing the sealing ring 38 to be tightly attached to the side of the side cover 2, sealing the inner environment of the cylinder 1. Similarly, the clamp 32 is fastened to both ends of the side of the side cover 2, causing the insert rod 33 to be re-inserted into the inside of the fixing hole 36 with the cooperation of the first spring 35, fixing the position of the side cover 2. Then, through the structure of the drain pipe 101 and the water supply pipe 102, the cooling water flows inside the cylinder 1 to absorb the heat of the coolant, thereby realizing the cooling function. Through this modular structure, when the components inside the condenser are damaged, the module can be replaced in time to ensure that the chiller unit can operate normally and stably.

[0035] In summary, through the structure of the fixing mechanism 3, the clamping plate 32 is held at both ends of the side cover 2, and the spring cooperates with the insertion rod 33 to insert the insertion rod 33 into the inside of the fixing hole 36 to fix the position of the clamping plate 32. Thus, the condenser is divided into multiple structures. Through the detachable connection, when the components inside the condenser are damaged, they can be replaced in time to ensure the normal and stable operation of the chiller unit.

[0036] Example 2:

[0037] Please see Figures 3-4 This is the second embodiment of the present utility model.

[0038] Specifically, the condensation mechanism 4 includes a heat-conducting copper tube 41 uniformly fixed inside the side cover 2. A support plate 42 is fixed on the circumferential surface of the heat-conducting copper tube 41. A hollow plate 43 is fixed at one end of the heat-conducting copper tube 41. Limiting rings 7 are symmetrically fixed on the circumferential surface of one end of the cylinder 1. The heat-conducting copper tube 41 is connected to the inner cavity of the hollow plate 43. A cooling groove 44 is opened on the inner side of the side cover 2. An input valve 45 is fixed at the top of the side of the side cover 2. An output valve 46 is fixed at the bottom of the side of the side cover 2. The input valve 45 and the output valve 46 are respectively connected to the two ends of the inner side of the cooling groove 44. A fixing plate 5 is fixed at both ends on the circumferential surface of the side cover 2. A limiting rod 6 is fixed inside the fixing plate 5. The limiting rod 6 slides through the inner side of the limiting ring 7.

[0039] Furthermore, by setting multiple heat-conducting copper pipes 41, the contact area between the heat-conducting copper pipes 41 and the cooling water can be increased, thereby accelerating the efficiency of heat transfer and improving the cooling speed of the chiller unit.

[0040] Specifically, the support mechanism 8 includes a rectangular plate 81 symmetrically fixed on the bottom circumferential surface of the cylinder 1. A sleeve 83 is fitted on the bottom side of the rectangular plate 81. A fixing groove 82 is symmetrically opened on the side of the rectangular plate 81. A trapezoidal locking block 84 is symmetrically slidably inserted on the side of the sleeve 83. A limit plate 85 is fixed at one end of the trapezoidal locking block 84. A round rod 86 is fixed at the center of the side of the sleeve 83. A round plate 87 is fixed at one end of the round rod 86. A second spring 88 is fixedly connected between the round plate 87 and the limit plate 85. A base 9 is fixed at the bottom end of the sleeve 83. Through holes 10 are opened at the four corners of the bottom side of the base 9.

[0041] Furthermore, through the structure of rectangular plate 81 and sleeve 83, which are fixed by trapezoidal locking block 84, rectangular plate 81 and sleeve 83 can be quickly disassembled and assembled, improving the efficiency of subsequent maintenance and replacement.

[0042] In use, the inner side of the side cover 2 is divided into two non-connected areas by a partition. High-temperature coolant is introduced through the input valve 45, allowing it to flow inside the heat-conducting copper pipe 41 and the hollow plate 43, thus contacting the cooling water and transferring heat to it. The cooled coolant is then output through the output valve 46, completing the cyclic refrigeration process. During use, when maintenance or replacement of the internal components of the condenser is required, the limit plate 85 can be pulled to remove the trapezoidal locking block 84 from the inside of the fixing groove 82. At this time, the cylinder 1 can be pulled out from the inside of the sleeve 83, thereby removing the condenser cylinder 1 for maintenance or replacement of its internal components. This modular structure facilitates maintenance by operators, thereby extending the service life of the equipment.

[0043] In summary, the structure of the condensing mechanism 4 and the supporting mechanism 8, along with the multiple heat-conducting copper pipes 41, can improve the efficiency of heat transfer, thereby accelerating the cooling speed. Furthermore, with the cooperation of the trapezoidal locking block 84 and the second spring 88, the condenser can be quickly disassembled for maintenance, extending the service life of the equipment.

[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A modularly assemblable evaporative-cooled chiller unit, comprising: The cylinder (1) is characterized in that: a fixing mechanism (3) is provided at one end of the cylinder (1), a condensation mechanism (4) is provided inside the fixing mechanism (3), and a support mechanism (8) is provided at the bottom of the cylinder (1). The fixing mechanism (3) includes a mounting base (31) symmetrically fixed on the circumferential surface of one end of the cylinder (1). A clamping plate (32) is rotatably mounted on the mounting base (31). A plug rod (33) is slidably inserted through one end of the side of the clamping plate (32). A limit cap (34) is fixed to one end of the plug rod (33). A first spring (35) is fixedly connected between the limit cap (34) and the clamping plate (32). A side cover (2) is fastened to one end of the cylinder (1). Fixing holes (36) are symmetrically opened on the side of the side cover (2). A sealing groove (37) is opened at one end of the cylinder (1). A sealing ring (38) is fitted and fixed inside the sealing groove (37).

2. A modularly assemblable evaporative-cooled chiller as defined in claim 1, wherein: The sealing ring (38) is tightly attached to the inner surface of the side cover (2). One end of the insertion rod (33) is inserted and installed inside the fixing hole (36). The first spring (35) is fitted on the insertion rod (33). A drain pipe (101) is fixed on the top side of one end of the cylinder (1), and a water supply pipe (102) is fixed on the bottom side of one end of the cylinder (1).

3. The modularly-assembled evaporative-cooled chiller of claim 1, wherein: The condensation mechanism (4) includes a heat-conducting copper tube (41) uniformly fixed inside the side cover (2), a support plate (42) fixed on the circumferential surface of the heat-conducting copper tube (41), a hollow plate (43) fixed at one end of the heat-conducting copper tube (41), and limit rings (7) symmetrically fixed on the circumferential surface of one end of the cylinder (1).

4. The modularly assemblable evaporative-cooled chiller of claim 3, wherein: The heat-conducting copper tube (41) is connected to the inner cavity of the hollow plate (43). A cooling groove (44) is opened on the inner side of the side cover (2). An input valve (45) is fixed at the top of the side of the side cover (2), and an output valve (46) is fixed at the bottom of the side of the side cover (2).

5. The modularly assembled evaporative cooling chiller unit according to claim 4, characterized in that: The input valve (45) and the output valve (46) are respectively connected to the two ends of the inner side of the cooling tank (44). The two ends of the side cover (2) are fixed with fixing plates (5). The inner side of the fixing plate (5) is fixed with a limit rod (6). The limit rod (6) slides through the inner side of the limit ring (7).

6. The modularly assembled evaporative cooling chiller unit according to claim 1, characterized in that: The support mechanism (8) includes a rectangular plate (81) symmetrically fixed on the bottom circumferential surface of the cylinder (1). A sleeve (83) is fitted on the bottom side of the rectangular plate (81). A fixing groove (82) is symmetrically opened on the side of the rectangular plate (81). A trapezoidal locking block (84) is symmetrically slidably inserted on the side of the sleeve (83).

7. A modularly assembled evaporative cooling chiller unit according to claim 6, characterized in that: One end of the trapezoidal block (84) is fixed with a limiting plate (85), a round rod (86) is fixed at the center of the side of the sleeve (83), a round plate (87) is fixed at one end of the round rod (86), a second spring (88) is fixedly connected between the round plate (87) and the limiting plate (85), a base (9) is fixed at the bottom of the sleeve (83), and through holes (10) are opened at the four corners of the bottom side of the base (9).

Citation Information

Patent Citations

  • Evaporative cooling type water chilling unit

    CN217178949U