Temperature adjusting structure for multi-point temperature control detection cooling-water machine

By designing the lubrication mechanism and agitating mechanism in the screw chiller, the problem of large friction between the chiller body and the support seat is solved, the service life is extended and the lubricating oil is prevented, and more effective temperature adjustment and lubrication effect is achieved.

CN222559760UActive Publication Date: 2025-03-04NANJING XINGDE MASCH CO LTD
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Patent Information

Application Number
CN202421528873.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-04
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing screw chillers have shortcomings in temperature regulation and service life, especially the dust on the support roller affects the friction reduction effect, resulting in greater friction between the chiller body and the support seat, affecting service life.

Method used

A temperature adjustment structure for a multi-point temperature control detection chiller is designed, and a lubricating mechanism and an agitating mechanism are used to reduce the friction between the chiller body and the support seat. The lubricating mechanism absorbs lubricating oil and discharges it to the top of the support seat by turning the gear, tooth rod, piston rod and pressure chamber for lubrication. The agitating mechanism prevents precipitation and delamination caused by the long-term standing of lubricating oil in the lubricating oil tank by combining bevel gears and stirring paddles.

Benefits of technology

By reducing the friction between the chiller body and the support seat, the service life of the chiller is extended, and the precipitation of lubricating oil is prevented, ensuring the effective use of lubricating oil.

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Abstract

The utility model discloses a temperature adjusting structure for a multipoint temperature control detection cooling-water machine, which relates to the technical field of screw cooling-water machines, and comprises a base, the top of the base is fixedly connected with a shell, a cooling-water machine body is arranged in the shell, a motor is fixedly mounted on the side surface of the shell through a mounting plate, and the motor is fixedly connected with the base. The lubricating mechanism is arranged, so that the motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the cooling-water machine body to rotate, the supporting seat can support the cooling-water machine body, the cooling-water machine body is driven to rotate, the cooling-water machine body is driven to rotate, the cooling-water machine body is driven to rotate, the cooling-water machine body is driven to rotate, and the lubricating mechanism is arranged on the cooling-water machine body. And at the moment, lubricating oil in the lubricating oil tank is sucked by a liquid suction pipe through cooperation of a rotating gear, a toothed bar, a piston rod, a pressure bin and other assemblies and discharged to the top of the supporting base through a liquid outlet pipe for lubrication, friction between the supporting base and the water cooler body is reduced, and the service life of the water cooler body is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of screw chillers, in particular to a temperature regulating structure for a multi-point temperature control detection chiller. Background Art

[0002] In the refrigeration industry, there are two types of chillers: air-cooled chillers and water-cooled chillers. According to the compressor, they are divided into screw chillers, vortex chillers, and centrifugal chillers. In terms of temperature control, they are divided into low-temperature industrial chillers and normal-temperature chillers. The temperature of normal-temperature chillers is generally controlled within the range of 0 degrees to 35 degrees. The temperature of low-temperature chillers is generally controlled at around 0 degrees to -100 degrees.

[0003] The utility model with publication number CN215864119U discloses a distribution structure of serpentine pipes for a screw chiller, including a shell fixedly connected to the upper side of a bottom plate, a chiller body being arranged inside the shell, a first serpentine pipe and a second serpentine pipe being circumferentially coiled on the surface of the chiller body, and the first serpentine pipe and the second serpentine pipe being alternately distributed, an input end of the first serpentine pipe and an output end of the second serpentine pipe being located at the same end, and an output end of the first serpentine pipe and an output end of the second serpentine pipe being located at the same end. The above application document provides a support seat to support both ends of the chiller body, and cooperates with the use of support rollers to reduce the friction between the chiller body and the support seat, and at the same time reduce the degree of wear between the two, thereby improving the service life and effect of the screw chiller. However, the effect of reducing the friction between the chiller body and the support seat by the support roller is not good enough, and when dust adheres to the support roller, it will affect the effect of reducing friction. Utility Model Content

[0004] The utility model aims to provide a temperature regulating structure for a water chiller with multi-point temperature control detection, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a temperature regulating structure for a multi-point temperature control detection chiller, comprising a base, a shell is fixedly connected to the top of the base, a chiller body is arranged inside the shell, a motor is fixedly installed on the side of the shell through a mounting plate, the motor is fixedly connected to a rotating shaft through its output shaft, the end of the rotating shaft away from the motor is fixedly connected to the chiller body, a support seat is fixedly connected to the bottom of the shell, a temperature control detector is arranged on the top of the shell, a lubrication mechanism is arranged on the bottom of the shell, and a stirring mechanism is arranged on the side of the shell; the lubrication mechanism comprises a rotating gear, a lubricating oil tank and a pressure The force bin, the rotating gear is fixedly connected to the surface of the rotating shaft, the lubricating oil tank is fixedly connected to the top of the base, the pressure bin is fixedly connected to the inner bottom of the shell, a return spring is arranged inside the pressure bin, a piston rod is slidably connected to the inside of the pressure bin through the return spring piston, a gear rod is fixedly connected to the top of the piston rod, a liquid suction pipe and a liquid discharge pipe are respectively penetrated and fixedly connected on both sides of the pressure bin, a one-way valve is arranged in the liquid suction pipe and the liquid discharge pipe, an end of the liquid suction pipe away from the pressure bin is penetrated and fixedly connected with the lubricating oil tank, and an end of the liquid discharge pipe away from the pressure bin is penetrated and fixedly connected with a support seat.

[0007] Furthermore, the top of the support seat fits with the bottom of the chiller body, and the top of the support seat is smoothly set. The support seat is used to support the chiller body. The smooth top of the support seat reduces the friction with the chiller body.

[0008] Furthermore, the rotating gear is an incomplete gear, and the teeth on the gear rod are matched with the teeth on the rotating gear. When the rotating gear rotates and meshes with the gear rod, it drives the gear rod to move upward.

[0009] Furthermore, the one-way valve in the suction pipe is unidirectionally conductive toward the interior of the pressure chamber, and the one-way valve in the outlet pipe is unidirectionally conductive toward the support seat. When negative pressure is formed in the pressure chamber, the lubricating oil in the lubricating oil tank will be sucked into the pressure chamber through the suction pipe, and when the pressure chamber is squeezed, the lubricating oil in it will be discharged through the outlet pipe.

[0010] Furthermore, one end of the liquid outlet pipe away from the pressure chamber is located near the top of the support seat, and the lubricating oil discharged from the liquid outlet pipe will be discharged to the top of the support seat for lubrication.

[0011] Furthermore, the stirring mechanism includes a bevel gear A and a rotating rod, the bevel gear A is fixedly connected to the surface of the rotating shaft, the rotating rod is rotatably connected to the side of the shell through a bracket, the surface of the rotating rod is fixedly connected to a stirring paddle, and the top of the rotating rod is fixedly connected to a bevel gear B.

[0012] Furthermore, the bevel gear A and the bevel gear B are in a vertical meshing state in an initial state, and when the bevel gear A rotates, the bevel gear B will be driven to rotate.

[0013] Furthermore, the rotating rod penetrates and is rotatably connected to the lubricating oil tank, and the stirring paddle is located inside the lubricating oil tank. When the rotating rod rotates, the stirring paddle is driven to rotate to stir the lubricating oil in the lubricating oil tank.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a lubrication mechanism, so that turning on the motor will drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the chiller body to rotate, and the support seat will support the chiller body. At this time, through the cooperation of the rotating gear, gear rod, piston rod, pressure chamber and other components, the suction pipe absorbs the lubricating oil in the lubricating oil tank and discharges it to the top of the support seat through the liquid outlet pipe for lubrication, thereby reducing the friction between the support seat and the chiller body and improving the service life of the chiller body.

[0016] 2. The utility model is provided with a stirring mechanism, so that when the motor is turned on to drive the shaft to rotate, when the shaft rotates to drive the chiller body to rotate, the stirring paddle will be driven to stir the lubricating oil tank through the cooperation of components such as bevel gear A and bevel gear B, thereby preventing the lubricating oil in the lubricating oil tank from sedimentation and stratification due to long-term static standing.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a three-dimensional cross-sectional view of the overall structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the lubrication mechanism structure of the utility model;

[0022] Figure 4 It is a three-dimensional cross-sectional view of the lubrication mechanism structure of the utility model;

[0023] Figure 5It is a three-dimensional schematic diagram of the stirring mechanism structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Base; 2. Shell; 3. Chiller body; 4. Motor; 5. Rotating shaft; 6. Lubricating mechanism; 61. Rotating gear; 62. Lubricating oil tank; 63. Pressure chamber; 64. Piston rod; 65. Gear rod; 66. Suction tube; 67. Liquid outlet pipe; 68. Return spring; 7. Stirring mechanism; 71. Bevel gear A; 72. Rotating rod; 73. Stirring paddle; 74. Bevel gear B; 8. Support seat; 9. Temperature control detector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model is a temperature regulating structure for a multi-point temperature control detection chiller, comprising a base 1, a shell 2 is fixedly connected to the top of the base 1, a chiller body 3 is arranged inside the shell 2, a motor 4 is fixedly installed on the side of the shell 2 through a mounting plate, the motor 4 is fixedly connected to a rotating shaft 5 through its output shaft, and the end of the rotating shaft 5 away from the motor 4 is fixedly connected to the chiller body 3, a support seat 8 is fixedly connected to the bottom of the shell 2, a temperature control detector 9 is arranged on the top of the shell 2, a lubrication mechanism 6 is arranged on the bottom of the shell 2, and a stirring mechanism 7 is arranged on the side of the shell 2; the lubrication mechanism 6 includes a rotating gear 61, a lubricating oil tank 62 and a pressure chamber 63, and the rotating gear 6 1 is fixedly connected to the surface of the rotating shaft 5, the lubricating oil tank 62 is fixedly connected to the top of the base 1, the pressure chamber 63 is fixedly connected to the inner bottom of the shell 2, a return spring 68 is arranged inside the pressure chamber 63, a piston rod 64 is connected to the piston in a sliding manner through the return spring 68, a gear rod 65 is fixedly connected to the top of the piston rod 64, a liquid suction pipe 66 and a liquid outlet pipe 67 are respectively penetrated and fixedly connected on both sides of the pressure chamber 63, a one-way valve is arranged in the liquid suction pipe 66 and the liquid outlet pipe 67, one end of the liquid suction pipe 66 away from the pressure chamber 63 penetrates and is fixedly connected to the lubricating oil tank 62, and one end of the liquid outlet pipe 67 away from the pressure chamber 63 penetrates and is fixedly connected to the support seat 8.

[0028] The top of the support seat 8 fits with the bottom of the chiller body 3, and the top of the support seat 8 is smooth. The support seat 8 is used to support the chiller body 3. The smooth top of the support seat 8 reduces the friction with the chiller body 3.

[0029] The rotating gear 61 is an incomplete gear, and the teeth on the gear rod 65 match the teeth on the rotating gear 61 . When the rotating gear 61 rotates and meshes with the gear rod 65 , the gear rod 65 is driven to move upward.

[0030] The one-way valve in the suction pipe 66 is unidirectionally conductive toward the interior of the pressure chamber 63, and the one-way valve in the outlet pipe 67 is unidirectionally conductive toward the support seat 8. When negative pressure is formed in the pressure chamber 63, the lubricating oil in the lubricating oil tank 62 will be sucked into the pressure chamber 63 through the suction pipe 66, and when the pressure chamber 63 is squeezed, the lubricating oil in it will be discharged through the outlet pipe 67.

[0031] One end of the liquid outlet pipe 67 away from the pressure chamber 63 is located near the top of the support seat 8, and the lubricating oil discharged from the liquid outlet pipe 67 will be discharged to the top of the support seat 8 for lubrication.

[0032] The stirring mechanism 7 includes a bevel gear A71 and a rotating rod 72. The bevel gear A71 is fixedly connected to the surface of the rotating shaft 5. The rotating rod 72 is rotatably connected to the side of the shell 2 through a bracket. The surface of the rotating rod 72 is fixedly connected to a stirring paddle 73. The top of the rotating rod 72 is fixedly connected to a bevel gear B74.

[0033] The bevel gear A71 and the bevel gear B74 are in a vertical meshing state in the initial state, and when the bevel gear A71 rotates, it will drive the bevel gear B74 to rotate.

[0034] The rotating rod 72 penetrates and is rotatably connected to the lubricating oil tank 62 , and the stirring paddle 73 is located inside the lubricating oil tank 62 . When the rotating rod 72 rotates, the stirring paddle 73 is driven to rotate to stir the lubricating oil in the lubricating oil tank 62 .

[0035] A specific application of this embodiment is: start the motor 4, the motor 4 drives the shaft 5 to rotate through its output shaft, the shaft 5 rotates and drives the chiller body 3 to rotate to operate, the support seat 8 supports the chiller body 3, and the temperature control detector 9 detects the temperature in the shell 2, the shaft 5 rotates and drives the rotating gear 61 to rotate, and when the rotating gear 61 rotates and engages with the gear rod 65, it drives the gear rod 65 to move upward, and the gear rod 65 moves upward to drive the piston rod 64 to move upward, the reset spring 68 is stretched, and the upward movement of the piston rod 64 will cause negative pressure to be formed in the pressure chamber 63, and when negative pressure is formed in the pressure chamber 63, the lubricating oil in the lubricating oil tank 62 will be sucked into the pressure chamber 63 through the suction pipe 66, and when the rotating gear 61 rotates to the toothless part disengaged When the gear rod 65 is out of engagement with the gear rod 65, the return spring 68 rebounds and drives the piston rod 64 and the gear rod 65 to move downward and restore. At this time, the piston rod 64 will squeeze the lubricating oil in the pressure chamber 63 to discharge it through the liquid outlet pipe 67. The lubricating oil discharged from the liquid outlet pipe 67 will be discharged to the top of the support seat 8 for lubrication, thereby reducing the friction between the support seat 8 and the chiller body 3 and improving the service life of the chiller body. The rotation of the shaft 5 will also drive the bevel gear A71 to rotate, and the rotation of the bevel gear A71 will drive the bevel gear B74 to rotate. The rotation of the bevel gear B74 drives the rotating rod 72 to rotate, and the rotation of the rotating rod 72 drives the stirring paddle 73 to rotate. The rotation of the stirring paddle 73 stirs the lubricating oil tank 62 to prevent the lubricating oil in the lubricating oil tank 62 from sedimentation and stratification due to long-term static standing.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A temperature regulating structure for a multi-point temperature control detection chiller, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a shell (2), a chiller body (3) is arranged inside the shell (2), a motor (4) is fixedly mounted on the side of the shell (2) via a mounting plate, the motor (4) is fixedly connected to a rotating shaft (5) via its output shaft, the end of the rotating shaft (5) away from the motor (4) is fixedly connected to the chiller body (3), a support seat (8) is fixedly connected to the bottom of the shell (2), a temperature control detector (9) is arranged on the top of the shell (2), a lubrication mechanism (6) is arranged on the bottom of the shell (2), and a stirring mechanism (7) is arranged on the side of the shell (2); The lubricating mechanism (6) comprises a rotating gear (61), a lubricating oil tank (62) and a pressure chamber (63); the rotating gear (61) is fixedly connected to the surface of the rotating shaft (5); the lubricating oil tank (62) is fixedly connected to the top of the base (1); the pressure chamber (63) is fixedly connected to the bottom of the housing (2); a return spring (68) is arranged inside the pressure chamber (63); and a piston rod is slidably connected to the inside of the pressure chamber (63) via the return spring (68). (64), the top of the piston rod (64) is fixedly connected to a gear rod (65), and the two sides of the pressure chamber (63) are respectively penetrated and fixedly connected with a suction pipe (66) and a liquid outlet pipe (67), and both the suction pipe (66) and the liquid outlet pipe (67) are provided with a one-way valve, and the end of the suction pipe (66) away from the pressure chamber (63) is penetrated and fixedly connected to the lubricating oil tank (62), and the end of the liquid outlet pipe (67) away from the pressure chamber (63) is penetrated and fixedly connected to the support seat (8).

2. A temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 1, characterized in that: The top of the support seat (8) fits with the bottom of the chiller body (3), and the top of the support seat (8) is smoothly arranged.

3. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 2, characterized in that: The rotating gear (61) is an incomplete gear, and the teeth on the gear rod (65) are matched with the teeth on the rotating gear (61).

4. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 3 is characterized in that: The one-way valve in the liquid suction pipe (66) is one-way conductive toward the interior of the pressure chamber (63), and the one-way valve in the liquid outlet pipe (67) is one-way conductive toward the support seat (8).

5. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 4, characterized in that: One end of the liquid outlet pipe (67) away from the pressure chamber (63) is located near the top of the support seat (8).

6. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 5, characterized in that: The stirring mechanism (7) comprises a bevel gear A (71) and a rotating rod (72); the bevel gear A (71) is fixedly connected to the surface of the rotating shaft (5); the rotating rod (72) is rotatably connected to the side of the housing (2) via a bracket; a stirring paddle (73) is fixedly connected to the surface of the rotating rod (72); and a bevel gear B (74) is fixedly connected to the top of the rotating rod (72).

7. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 6, characterized in that: The bevel gear A (71) and the bevel gear B (74) are in a vertical meshing state in an initial state.

8. The temperature regulating structure for a water chiller with multi-point temperature control detection according to claim 7, characterized in that: The rotating rod (72) penetrates and is rotatably connected to the lubricating oil tank (62), and the stirring paddle (73) is located inside the lubricating oil tank (62).

Citation Information

Patent Citations

  • Distribution structure of snakelike pipeline for screw cooling-water machine

    CN215864119U