Refrigerant water chilling unit

By welding a support frame to the bottom of the chiller unit and designing threaded rods, slots, and pulleys, the problem of low installation efficiency of the chiller unit in narrow spaces was solved, enabling convenient angle and position adjustments and improving installation efficiency and stability.

CN223525411UActive Publication Date: 2025-11-07STARS GUANGZHOU REFRIGERATING EQUIP MFG
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Patent Information

Application Number
CN202423057932.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When installing existing refrigerant chiller units in confined spaces, manual adjustment of angle and position is required, resulting in low installation efficiency.

Method used

A support frame is welded to the bottom of the chiller unit, and the mounting plate is connected by threaded rods and threaded sleeves. Combined with slot and pulley design, the chiller unit can be flexibly pushed and moved stably.

Benefits of technology

This improves the ease of handling and installation efficiency of chiller units in confined spaces, ensures stability and safety during relocation, and reduces the time and labor required for manual adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerant water chilling unit, and relates to the technical field of refrigerant cooling. The water chilling unit comprises a water chilling unit body, a first supporting frame, a second supporting frame and a third supporting frame are welded and fixed to the bottom of the water chilling unit body, the two ends of the third supporting frame are rotationally connected with first threaded rods, and the first threaded rods are in threaded connection with threaded sleeves; the first supporting frame, the second supporting frame and the third supporting frame are arranged, and a forklift or other carrying tools are inserted into the third supporting frame through the inserting grooves in the third supporting frame, so that the water chilling unit can be flexibly pushed in a narrow space; by adjusting the angle of the first threaded rod and the angle of the threaded sleeve, the mounting plate and the insertion groove are made to adapt to the insertion direction of a forklift, and therefore the advancing direction and position of the water chilling unit can be easily changed, the stability and safety of the water chilling unit in the moving process are guaranteed, and unit damage caused by improper movement is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerant cooling, in particular to refrigerant water chiller unit. BACKGROUND

[0002] The water chiller unit comprises four main components: compressor, evaporator, condenser and expansion valve, thereby realizing the refrigeration and heating effect of the unit, the compressor of the existing water chiller unit usually adopts magnetic suspension centrifugal compressor, and the operation cost of this water chiller unit is reduced by 50% compared with the traditional water chiller unit, since it is designed without oil, there is no lubricating oil in the refrigeration system, the surface of the heat exchanger cannot form an oil film that hinders heat transfer, thereby providing evaporation temperature in the evaporator and reducing condensation temperature in the condenser, the efficiency of the refrigeration unit is greatly improved, there is no lubricating oil, no consumption of oil pump power, no consumption of energy for heating lubricating oil, and no consumption of refrigeration capacity for cooling lubricating oil, the efficiency of the unit is greatly improved, and the environmentally friendly R1234ze refrigerant is adopted to achieve the purpose of environmental protection.

[0003] The existing refrigerant water chiller unit needs to be pushed to the position of the cement installation table to be installed by using a forklift when being sent into a narrow installation room, then workers need to use a crowbar, a lever and a rolling wood to gradually adjust the angle and position of the water chiller unit under the cooperation of the forklift, so that the water chiller unit can be parallel to the cement table, and then the water chiller unit is slid onto the cement installation table and connected with the already installed pipeline, which consumes a large amount of working hours and affects the installation efficiency. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a refrigerant water chiller unit to solve the technical problem that a large amount of working hours is consumed and the installation efficiency is affected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a refrigerant water chiller unit, comprising a water chiller unit, a first support frame, a second support frame and a third support frame are welded and fixed at the bottom of the water chiller unit, first threaded rods are rotationally connected to the two ends of the third support frame, threaded sleeves are threadedly connected to the first threaded rods, mounting plates are rotationally connected to one end of the threaded sleeves, and a slot is fixedly connected to the front side of the mounting plates.

[0006] By adopting the above technical scheme, the first support frame, the second support frame and the third support frame are welded at the bottom of the water chiller unit, these support frames provide stable support for the unit, the two ends of the third support frame are rotationally connected to the first threaded rods, the first threaded rods are threadedly connected to the threaded sleeves, one end of the threaded sleeves is rotationally connected to the mounting plates, and the slot is fixedly connected to the front side of the mounting plates, so that the forklift or other carrying tools can be easily inserted into the slot and the angle of pushing can be adjusted, thereby the water chiller unit can be flexibly pushed in a narrow space, and the convenience and efficiency of carrying are greatly improved.

[0007] Further, the bottom of the first support frame and the third support frame is slidingly connected with a first base, and the bottom of the first base is rotatably connected with a first support wheel.

[0008] By adopting the above technical scheme, the bottom of the first support frame and the third support frame is slidingly connected with a first base, so that the water chilling unit can be more easily moved between different positions.

[0009] Further, the second support frame is connected with a second base through a threaded push-out mechanism, the threaded push-out mechanism comprises a second threaded rod, and one end of the second threaded rod is fixedly connected with a hand wheel.

[0010] By adopting the above technical scheme, the second support frame is connected with the second base through the threaded push-out mechanism, so that the position of the second base can be accurately adjusted by rotating the hand wheel during installation, thereby reducing the force required during dismounting.

[0011] Further, the top of the second base is provided with a threaded groove, the second threaded rod is engaged with the threaded groove, and the bottom of the second base is rotatably connected with a second support wheel.

[0012] By adopting the above technical scheme, the top of the second base is provided with a threaded groove, which is engaged with the second threaded rod, so that when the second threaded rod is rotated by rotating the hand wheel, the water chilling unit can be pushed to slide to one side.

[0013] Further, the second support wheel and the first support wheel are both provided in plurality, and the plurality of second support wheels and the plurality of first support wheels are arranged in a rectangular array.

[0014] By adopting the above technical scheme, the plurality of second support wheels and the plurality of first support wheels are arranged in a rectangular array, so that the weight of the unit can be more evenly distributed, and instability or damage caused by single-point stress can be avoided.

[0015] Further, the top of the first base is rotatably connected with a plurality of pulleys, and the plurality of pulleys are arranged in a linear equidistant manner.

[0016] By adopting the above technical scheme, the top of the first base is rotatably connected with a plurality of pulleys, and the plurality of pulleys are arranged in a linear equidistant manner, so that a more smooth moving plane is provided for the unit, and when the unit needs to be moved, the pulleys can reduce the friction and resistance in the sliding of the first support frame, so that the unit can change position more easily.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] 1. The utility model discloses a first support frame, second support frame and third support frame are set up, through setting up first support frame, second support frame and third support frame, and using the forklift or other handling tools through the slot of third support frame inserts, make also can flexibly push the water chilling unit in narrow space, through the angle of first threaded rod and threaded bushing is adjusted, makes the mounting panel and the slot adapt the direction of insertion of forklift to can easily change the advancing direction and position of water chilling unit, improved installation efficiency, after water chilling unit reaches the predetermined position, through rotating second threaded rod, makes second base gradually separate from the below of water chilling unit through thread groove, simultaneously, first base also makes water chilling unit slide on the cement installation platform stably through the sliding of pulley, ensured the stability and safety of water chilling unit in the moving process, avoided the damage of unit caused by improper movement;

[0019] 2. The utility model discloses a pulley is set up, in the process of water chilling unit sliding on the cement installation platform, pulley replaces the traditional sliding contact through the rolling contact to greatly reduce the friction between support frame and base, make unit can more easily slide into the predetermined position, reduced the obstruction and difficulty caused by excessive friction. DRAWINGS

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the three-dimensional structure schematic diagram of first support frame, second support frame and third support frame of the utility model;

[0022] Figure 3 It is the three-dimensional structure schematic diagram of first support frame, second support frame and third support frame of the utility model;

[0023] Figure 4 It is the half cut structure schematic diagram of second support frame of the utility model;

[0024] Figure 5 It is the half cut structure schematic diagram of first support frame of the utility model.

[0025] In the drawing: 1, water chilling unit;2, first support frame;3, second support frame;4, third support frame;401, first threaded rod;402, threaded bushing;403, mounting panel;404, slot;5, first base;6, first support wheel;7, threaded push mechanism;8, second base;701, second threaded rod;702, thread groove;9, second support wheel;10, pulley;12, hand wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0027] The embodiments will be described below according to the overall structure of the utility model.

[0028] Embodiment one:

[0029] The refrigerant water chiller unit, such as Figures 1-5 As shown, it comprises a water chiller unit 1, the bottom of the water chiller unit 1 is welded and fixed with a first support frame 2, a second support frame 3 and a third support frame 4, the two ends of the third support frame 4 are rotatably connected with a first threaded rod 401, the first threaded rod 401 is threadedly connected with a threaded sleeve 402, one end of the threaded sleeve 402 is rotatably connected with a mounting plate 403, the front side of the mounting plate 403 is fixedly connected with a slot 404, due to the rotatable connection relationship between the first threaded rod 401, the threaded sleeve 402 and the mounting plate 403 on the third support frame 4, the slot 404 can be adapted to the insertion direction of different carrying tools by adjusting the angle of these components, so that the direction and position of the water chiller unit 1 can be easily changed.

[0030] Referring to Figure 1 , Figure 2 and Figure 3 , the bottom of the first support frame 2 and the third support frame 4 is slidably connected with a first base 5, the bottom of the first base 5 is rotatably connected with a first support wheel 6, the bottom of the first base 5 is rotatably connected with a first support wheel 6, these support wheels not only provide additional support points for the unit, but also reduce friction and resistance during movement, ensuring that the unit remains stable and smooth during movement.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , the second support frame 3 is connected with a second base 8 through a threaded push-out mechanism 7, the threaded push-out mechanism 7 comprises a second threaded rod 701, one end of the second threaded rod 701 is fixedly connected with a hand wheel 12, the introduction of the hand wheel 12 makes the height adjustment process simple and intuitive, without the need for additional tools or equipment, the installer only needs to rotate the hand wheel 12 to easily complete the pushing and unloading, which greatly simplifies the installation process, saves time and labor cost.

[0032] Referring to Figure 1 , Figure 2 and Figure 3The top of the second base 8 is provided with a threaded groove 702, the second threaded rod 701 is engaged with the threaded groove 702, the bottom of the second base 8 is rotatably connected with a second supporting wheel 9, and the bottom of the second base 8 is rotatably connected with a second supporting wheel 9.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , the second supporting wheel 9 and the first supporting wheel 6 are provided with a plurality of second supporting wheels 9 and first supporting wheels 6, and the plurality of second supporting wheels 9 and first supporting wheels 6 are arranged in a rectangular array, so that the unit can more easily overcome the ground resistance during movement, reducing the labor and time required during movement, and the design of the plurality of supporting wheels can greatly improve the moving efficiency and convenience, providing great convenience for the installation, debugging and maintenance of the unit.

[0034] The implementation principle of the utility model is as follows: first, use a forklift or other handling tools, insert through the slot 404 on the third supporting frame 4, so as to flexibly push the water chiller in a narrow space, adjust the angle of the first threaded rod 401 and the threaded sleeve 402, so that the mounting plate 403 and the slot 404 adapt to the insertion of the forklift, so as to easily change the direction and position of the water chiller, and roll the first supporting wheel 6, the second supporting wheel 9 and the pulley 10 to stably move the water chiller to the vicinity of the cement installation platform;

[0035] When the water chiller reaches the predetermined position, continue to rotate the second threaded rod 701, so that the second base 8 gradually separates from the water chiller below through the threaded groove 702, and at the same time, the first base 5 also slides through the pulley 10, so that the water chiller stably slides onto the cement installation platform;

[0036] After ensuring that the water chiller is in complete contact with the cement installation platform and is stable, necessary fixing and connecting work is carried out, such as tightening bolts, connecting pipelines and the like, and after completing the installation, the water chiller is comprehensively checked to ensure that all connections are firm and reliable and there is no leakage phenomenon.

[0037] Example two:

[0038] Referring to Figure 1 Figure 2 Figure 3 Figure 5 , the top of the first base 5 is rotatably connected with a pulley 10, the pulley 10 is provided with a plurality of pulleys 10, and the plurality of pulleys 10 are arranged in a linear equidistant manner, which optimizes the installation and debugging process of the unit. The existence of the pulley 10 makes the unit more easily adjust the position and direction during unloading, so that the unit can be put into use more quickly.

[0039] The utility model discloses an implementation principle is: first, through using the pulley 10 has reduced the friction in the process of the water chilling unit smoothly slide cement installation platform, reduced the user's labor consumption.

[0040] The part not involved in the utility model is same as the prior art or can be realized by using the prior art, and too much repetition is not performed here.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the right claim range of the utility model, it is protected by the patent law.

Claims

1. A chiller unit for a refrigerant, characterized by: The application relates to a water chiller (1), the bottom of the water chiller (1) is welded and fixed with a first support frame (2), a second support frame (3) and a third support frame (4), the two ends of the third support frame (4) are rotationally connected with first threaded rods (401), threaded sleeves (402) are threadedly connected on the first threaded rods (401), the one end of the threaded sleeve (402) is rotationally connected with a mounting plate (403), and the front side of the mounting plate (403) is fixedly connected with a slot (404).

2. The chiller unit of claim 1, wherein: The bottom of the first support frame (2) and the third support frame (4) is slidably connected with a first base (5), and the bottom of the first base (5) is rotationally connected with a first supporting wheel (6).

3. The chiller unit of claim 1, wherein: The second support frame (3) is connected with a second base (8) through a threaded pushing mechanism (7), the threaded pushing mechanism (7) comprises a second threaded rod (701), and the one end of the second threaded rod (701) is fixedly connected with a hand wheel (12).

4. The chiller unit of claim 3, wherein: The top of the second base (8) is provided with a threaded groove (702), the second threaded rod (701) and the threaded groove (702) are engaged, and the bottom of the second base (8) is rotationally connected with a second supporting wheel (9).

5. The chiller unit of claim 4, wherein: The second supporting wheel (9) and the first supporting wheel (6) are arranged in multiple numbers and are arranged in a rectangular array.

6. The chiller system of claim 2, wherein: The top of the first base (5) is rotationally connected with pulleys (10), the pulleys (10) are arranged in multiple numbers and are arranged in a linear equidistant manner.