Screw type water cooler convenient to assemble

By introducing structures such as buffer cylinders and dampers into the screw chiller, the problem of component connection errors caused by vibration during transportation is solved, achieving higher stability and service life.

CN223636396UActive Publication Date: 2025-12-05COMSON REFRIGERATION EQUIPMENT (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202423213827.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing screw chillers are prone to leakage due to component connection errors caused by vibration during transportation, which affects their service life.

Method used

It adopts a combination structure of movable base plate, buffer cylinder, support frame, support rod, buffer compression spring and damper to reduce vibration during transportation by buffering and limiting swaying.

Benefits of technology

It effectively reduces vibration during transportation, improving the stability and service life of screw chillers.

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Abstract

The utility model discloses a screw-type water chiller convenient to assemble, which relates to the technical field of screw-type water chiller, and comprises a movable bottom plate, a buffer mechanism is arranged above the movable bottom plate, a moving mechanism is arranged below the movable bottom plate and on the back of the movable bottom plate, a main body mechanism is arranged above the buffer mechanism, and the main body mechanism is arranged above the main body mechanism. The buffering mechanism comprises two sets of buffering cylinders, the bottom face of each buffering cylinder is fixedly connected with the upper surface of the movable bottom plate, and a supporting frame is arranged above the movable bottom plate. Through the cooperation of the movable bottom plate, the buffer cylinder, the supporting frame, the supporting rod, the buffer compression spring and the damper, the vertical movement of the supporting rod is buffered, then through the cooperation of the extension frame and the extension spring, the shaking distance between the supporting frame in the extension frame and the movable bottom plate is limited through the extension spring, and therefore the buffering effect is achieved. The transportation stability of the screw type water cooler is further improved, the damage of the screw type water cooler is reduced, and the service life of the screw type water cooler is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to screw type water chiller technical field, specifically a screw type water chiller convenient to assemble. BACKGROUND

[0002] Screw type water chiller is named screw type water chiller because its key component compressor adopts screw type, and screw type water chiller can be divided into water-cooled screw type water chiller and air-cooled screw type water chiller according to heat dissipation mode, and the screw type water chiller unit selects to think according to cold load and use, and the refrigeration system with long time low load operation condition is suitable for selecting multiple head plug type compressor unit or screw type compressor unit, which is convenient for conditioning and energy saving.

[0003] According to the utility model discloses a wind-cooled screw type water chiller of authorized announcement number CN219868584U, including box, heat exchange pipe, control screen and screw compressor, and the screw compressor and heat exchange pipe are located at the inside of box, and the control screen is located at one side of the box, and the box is equipped with air draught fan, protective shell, air supply pipe and heat dissipation assembly, and the air draught fan is located at one side of the box, and the protective shell is located at the top of the box, and the protective shell is equipped with condenser pipe, although the equipment strengthens the heat dissipation effect of screw compressor and heat exchange pipe, avoids the situation that screw compressor appears overheating and leads to failure, can effectively reduce the surface temperature of heat exchange pipe simultaneously, improves the working efficiency of air-cooled screw type water chiller, but the equipment in the transportation process, because it includes multiple components assembled together, and the screw type water chiller can not buffer the vibration in the transportation process, and the components assembled together are easily connected with error, thereby easily making the screw type water chiller leak, and further influence the service life of the screw type water chiller, for this, we provide a screw type water chiller convenient to assemble to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a screw type water chiller convenient to assemble to solve the above problems.

[0005] To achieve the above object, the utility model provides following technical scheme: a screw water chiller convenient to assemble, mobile bottom plate is provided with buffer mechanism above, mobile bottom plate's below and mobile bottom plate's back jointly are provided with moving mechanism, buffer mechanism's above is provided with main part mechanism, buffer mechanism includes two groups of buffer cylinders, the bottom surface of each buffer cylinder is fixedly connected with the upper surface of mobile bottom plate, the upper surface of mobile bottom plate is provided with support frame, the bottom surface of support frame is fixedly connected with two groups of support rods, each group of support rods is slidingly connected in the inside of buffer cylinder, the bottom end of each group of support rods is fixedly connected with buffer compression spring and damper, the inner wall of each group of buffer compression spring is in contact with the outer surface of damper, the bottom end of each group of buffer compression spring is fixedly connected with the outer surface of damper, the outer surface of each group of buffer compression spring is in contact with the inner wall of buffer cylinder, the bottom surface of each group of damper is fixedly connected with the inner bottom wall of buffer cylinder, the outer surface of support frame is fixedly connected with extension frame, the bottom surface of extension frame is fixedly connected with two groups of stretch springs, the bottom end of each group of stretch springs is fixedly connected with the upper surface of mobile bottom plate.

[0006] Further, the outer surface of each group of stretch springs is sleeved with two stabilizing rings, and the bottom surface of the extension frame and the upper surface of the mobile bottom plate are fixedly connected to the side faces of the two groups of stabilizing rings away from each other.

[0007] Further, the moving mechanism includes two groups of moving legs, and the top end of each group of moving legs is fixedly connected to the bottom surface of the mobile bottom plate.

[0008] Further, the bottom end of each group of moving legs is fixedly connected with a universal wheel, and the outer surface of each group of universal wheels is fixedly connected with a brake structure.

[0009] Further, the back of the mobile bottom plate is fixedly connected with two push rods, and the top end of the two push rods is fixedly connected with a push handle.

[0010] Further, the main body mechanism includes an evaporator, the bottom surface of the evaporator is fixedly connected to the upper surface of the support frame, and the output end of the evaporator is fixedly connected to a condenser.

[0011] Further, the bottom surface of the evaporator and the bottom surface of the condenser are fixedly connected with reinforcing blocks, and the bottom surface of the two reinforcing blocks is fixedly connected to the upper surface of the evaporator and the upper surface of the support frame, respectively.

[0012] Further, the output end of the condenser is fixedly connected to a screw compressor, and the upper surface of the condenser is fixedly connected with a pressure controller.

[0013] Compared with the prior art, the screw type cold water machine convenient to assemble has the beneficial effects that: the screw type cold water machine is capable of reducing vibration generated in the transportation process, prolonging the service life thereof, and further improving the transportation stability of the screw type cold water machine, reducing damage of the screw type cold water machine and improving the service life thereof. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the condenser of the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic view of the moving base plate of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the extension frame of the utility model;

[0017] Figure 4 It is a three-dimensional bottom structure schematic view of the damper of the utility model.

[0018] In the figure: 1, moving base plate; 2, buffer mechanism; 201, buffer cylinder; 202, support frame; 203, extension frame; 204, support rod; 205, buffer compression spring; 206, damper; 207, stretching spring; 208, stabilizing ring; 3, moving mechanism; 301, pushing rod; 302, pushing handle; 303, moving leg; 304, universal wheel; 305, brake structure; 4, main body mechanism; 401, evaporator; 402, condenser; 403, reinforcing block; 404, screw type compressor; 405, pressure controller. DETAILED DESCRIPTION

[0019] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0020] The embodiment provides a screw type cold water machine convenient to assemble, which is used for outputting cold water, capable of reducing vibration generated in the transportation process of the screw type cold water machine, prolonging the service life thereof.

[0021] Refer toFigure 1 and Figure 2 The utility model provides a screw water chiller convenient to assemble, which comprises a moving base plate 1, a buffer mechanism 2 arranged above the moving base plate 1, a moving mechanism 3 arranged below the moving base plate 1 and on the back surface of the moving base plate 1, and the moving mechanism 3 comprises two groups of moving legs 303, the top end of each group of moving legs 303 is fixedly connected to the bottom surface of the moving base plate 1, and the moving legs 303 can support the moving of the moving base plate 1 on the horizontal ground.

[0022] With reference to Figure 1 The bottom end of each group of moving legs 303 is fixedly connected to a universal wheel 304, the outer surface of each group of universal wheels 304 is fixedly connected to a brake structure 305, the brake structure 305 comprises brake pads and other parts, the universal wheels 304 fixed to the bottom end of the moving legs 303 can move by rolling, so that the screw water chiller can move, and when the brake structure 305 is used to prevent the universal wheels 304 from rolling, the screw water chiller can be stably arranged at the required position.

[0023] With reference to Figure 1 , Figure 2 and Figure 3 The upper surface of the buffer mechanism 2 is provided with a main body mechanism 4, the buffer mechanism 2 comprises two groups of buffer cylinders 201, the bottom surface of each buffer cylinder 201 is fixedly connected to the upper surface of the moving base plate 1, the upper surface of the moving base plate 1 is provided with a support frame 202, the main body mechanism 4 comprises an evaporator 401, the evaporator 401 is a kind of phase-change heat exchange device, which is a device for concentrating solution or precipitating substances from solution by heating, the bottom surface of the evaporator 401 is fixedly connected to the upper surface of the support frame 202, the output end of the evaporator 401 is fixedly communicated with a condenser 402, the condenser 402 is a component of a refrigeration system and also a part of an evaporative system, which belongs to a kind of heat exchanger, and through the cooperation of the evaporator 401 and the condenser 402, the screw water chiller can conveniently output cold water.

[0024] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4The bottom surface of the supporting frame 202 is fixedly connected with two groups of supporting rods 204, each group of the supporting rods 204 is slidingly connected to the inside of the buffer cylinder 201, the bottom end of each group of the supporting rods 204 is fixedly connected with a buffer compression spring 205 and a damper 206, the inner wall of each group of the buffer compression springs 205 is in contact with the outer surface of the damper 206, the bottom end of each group of the buffer compression springs 205 is fixedly connected with the outer surface of the damper 206, the outer surface of each group of the buffer compression springs 205 is in contact with the inner wall of the buffer cylinder 201, and the bottom surface of each group of the dampers 206 is fixedly connected with the inner bottom wall of the buffer cylinder 201.

[0025] With reference to Figure 3 and Figure 4 The outer surface of the supporting frame 202 is fixedly connected with an extension frame 203, the bottom surface of the extension frame 203 is fixedly connected with two groups of tension springs 207, the bottom end of each group of the tension springs 207 is fixedly connected with the upper surface of the moving bottom plate 1, and the outer surface of each group of the tension springs 207 is sleeved with two stabilizing rings 208, the side face, away from each other, of the two groups of stabilizing rings 208 is fixedly connected with the bottom surface of the extension frame 203 and the upper surface of the moving bottom plate 1 respectively. The stabilizing ring 208 is arranged on the outer surface of the two groups of tension springs 207, the tension spring 207 can be conveniently limited in extension and retraction due to the up-and-down extension and retraction of the tension spring 207, and the extension and retraction stability of the tension spring 207 is improved.

[0026] With reference to Figure 1 , Figure 3 and Figure 4 The bottom surface of the evaporator 401 and the bottom surface of the condenser 402 are fixedly connected with a reinforcing block 403, the bottom surface of the two reinforcing blocks 403 is fixedly connected with the upper surface of the evaporator 401 and the upper surface of the supporting frame 202 respectively. The reinforcing block 403 is fixed between the evaporator 401, the condenser 402 and the supporting frame 202, so that the connection stability of the evaporator 401 and the condenser 402 is improved.

[0027] With reference to Figure 1 , Figure 3 and Figure 4The output end of the condenser 402 is fixedly connected with a screw compressor 404, which is a driven fluid machine of screw type for lifting low-pressure gas to high-pressure gas and is the heart of the refrigeration system.

[0028] Working principle: when the screw water cooler needs to be transported, the screw water cooler is placed on the horizontal ground by manual operation, the moving structure composed of the moving legs 303, the universal wheels 304 and the brake structure 305 is used to move the screw water cooler on the horizontal ground, the pushing handle 302 is held by manual operation, the moving base plate 1 is pushed by the pushing rod 301, until the screw water cooler is moved to the required position, the screw water cooler cannot move on the horizontal ground by the brake structure 305, so that the screw water cooler can input normal temperature water and output cold water, in the process of transporting the screw water cooler, the screw water cooler main body on the moving base plate 1 is damaged by vibration due to the rough road, the buffer structure composed of the buffer compression spring 205 and the damper 206 is used to buffer the screw water cooler main body on the support frame 202, the extension frame 203 fixed outside the support frame 202 is used, the stretched stretching spring 207 is arranged between the extension frame 203 and the moving base plate 1, so that the vibration of the screw water cooler main body is further buffered by the cooperation of the buffer compression spring 205 and the stretching spring 207, and the service life of the screw water cooler is prolonged.

[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A screw water chiller with easy assembly, comprising a movable base plate (1), characterized in that: The upper side of the mobile base plate (1) is provided with a buffer mechanism (2), the lower side of the mobile base plate (1) and the back of the mobile base plate (1) are jointly provided with a moving mechanism (3), the upper side of the buffer mechanism (2) is provided with a main body mechanism (4), the buffer mechanism (2) comprises two groups of buffer cylinders (201), the bottom surface of each buffer cylinder (201) is fixedly connected with the upper surface of the mobile base plate (1), the upper side of the mobile base plate (1) is provided with a support frame (202), the bottom surface of the support frame (202) is fixedly connected with two groups of support rods (204), each group of support rods (204) is slidingly connected in the buffer cylinder (201), the bottom end of each group of support rods (204) is fixedly connected with a buffer compression spring (205) and a damper (206), the inner wall of each group of buffer compression springs (205) is in contact with the outer surface of the damper (206), the bottom end of each group of buffer compression springs (205) is fixedly connected with the outer surface of the damper (206), the outer surface of each group of buffer compression springs (205) is in contact with the inner wall of the buffer cylinder (201), the bottom surface of each group of dampers (206) is fixedly connected with the inner bottom wall of the buffer cylinder (201), the outer surface of the support frame (202) is fixedly connected with an extension frame (203), the bottom surface of the extension frame (203) is fixedly connected with two groups of stretch springs (207), the bottom end of each group of stretch springs (207) is fixedly connected with the upper surface of the mobile base plate (1).

2. A screw water chiller for easy assembly according to claim 1, characterized in that: The outer surface of each group of stretch springs (207) is sleeved with two stabilizing rings (208), and the sides away from each other of the two groups of stabilizing rings (208) are fixedly connected with the bottom surface of the extension frame (203) and the upper surface of the mobile base plate (1) respectively.

3. A screw water chiller for easy assembly as claimed in claim 1 wherein: The moving mechanism (3) comprises two groups of moving legs (303), and the top end of each group of moving legs (303) is fixedly connected with the bottom surface of the mobile base plate (1).

4. A screw water chiller for easy assembly according to claim 3, characterized in that: The bottom end of each group of moving legs (303) is fixedly connected with a universal wheel (304), and the outer surface of each group of universal wheels (304) is fixedly connected with a brake structure (305).

5. A screw water chiller for easy assembly as defined in claim 1, wherein: The back of the mobile base plate (1) is fixedly connected with two push rods (301), and the top ends of the two push rods (301) are jointly fixedly connected with a push handle (302).

6. A screw water chiller for easy assembly as defined in claim 1, wherein: The main body mechanism (4) comprises an evaporator (401), and the bottom surface of the evaporator (401) is fixedly connected with the upper surface of the support frame (202).

7. A screw water chiller for easy assembly according to claim 6, characterized in that: The bottom surface of the evaporator (401) and the bottom surface of the condenser (402) are fixedly connected with reinforcing blocks (403), and the bottom surfaces of the two reinforcing blocks (403) are respectively fixedly connected with the upper surface of the evaporator (401) and the upper surface of the support frame (202).

8. A screw water chiller for easy assembly as defined in claim 6, wherein: The output end of the condenser (402) is fixedly communicated with a screw compressor (404), and the upper surface of the condenser (402) is fixedly connected with a pressure controller (405).

Citation Information

Patent Citations

  • Air-cooled screw-type cooling-water machine

    CN219868584U