CN216409347U

CN216409347U - Low-noise screw type water cooling machine

Info

Publication number: CN216409347U
Application number: CN202122296124.7U
Authority: CN
Inventors: 张河; 范绍彬
Original assignee: Shenzhen Lingtong Cold Machine Co ltd
Current assignee: Shenzhen Lingtong Cold Machine Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-29
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a low-noise screw type water chiller which comprises a bottom barrel, wherein an inner cavity of the bottom barrel is connected with a mounting plate in a sliding manner, a screw type water chiller body is mounted at the top of the mounting plate, a fan is arranged at the top of the screw type water chiller body, a noise reduction box is connected at the top of the bottom barrel in a sliding manner, two idler wheels are fixedly connected to two sides of the bottom of the noise reduction box, a rubber plate is fixedly connected to the inner wall of the noise reduction box, a sound absorption cotton I is fixedly connected to the inner wall of the rubber plate, an air outlet pipe is communicated with the top of the noise reduction box, and ventilation grooves matched with the air outlet pipe are formed in the top of the rubber plate and the top of the sound absorption cotton I. The utility model can reduce the noise of the screw type water cooler body when in work by matching the rubber plate with the sound-absorbing cotton I, can reduce the wind noise of the fan by matching the circular plate with the sound-absorbing cotton II, and is convenient for a user to install the noise reduction box from the rear side by arranging the roller, thereby achieving the purposes of convenient installation and noise reduction.

Description

Low-noise screw type water cooling machine

Technical Field

The utility model belongs to the technical field of water coolers, and particularly relates to a low-noise screw type water cooler.

Background

The screw type water chilling unit is a water chilling unit which takes various screw compressors as main machines and is an assembled refrigerating device which consists of a screw type refrigerating compressor, a condenser, an evaporator, a thermal expansion valve, an oil separator, an automatic control element, an instrument and the like.

The water chiller can produce a large amount of noises during operation, the noises mainly comprise vibration sounds of a chiller body, blown wind sounds, working sounds of a compressor and the like, if workers are in the environment with the noises for a long time, hearing damage can be caused, the existing noise reduction mode is to sleeve a silencer on the surface of the water chiller usually, the silencer is usually required to be sleeved from top to bottom during installation, and the silencer is large, so that a gantry crane or a crane is required to be lifted and sleeved, and the installation and the use of a user are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-noise screw type water chiller, which aims to solve the problems that a large amount of noise is generated when the water chiller works, the noise mainly comprises vibration sound of a machine body, blown wind sound, working sound of a compressor and the like, and hearing damage can be caused if a worker is in the noise environment for a long time.

The technical scheme for solving the technical problems is as follows: the low-noise screw type water chiller comprises a bottom barrel, wherein an inner cavity of the bottom barrel is connected with a mounting plate in a sliding manner, a screw type water chiller body is mounted at the top of the mounting plate, a fan is arranged at the top of the screw type water chiller body, a noise reduction box is connected at the top of the bottom barrel in a sliding manner, two idler wheels are fixedly connected to two sides of the bottom of the noise reduction box, a rubber plate is fixedly connected to the inner wall of the noise reduction box, a first sound absorption cotton is fixedly connected to the inner wall of the rubber plate, an air outlet pipe is communicated with the top of the noise reduction box, ventilation grooves matched with the air outlet pipe are formed in the top of the rubber plate and the top of the first sound absorption cotton, a circular plate is fixedly connected to the inner wall of the air outlet pipe, a plurality of through holes are annularly formed in the top of the circular plate, a second sound absorption cotton is fixedly connected to the inner wall of the air outlet pipe, and the top of the second sound absorption cotton is attached to the bottom of the circular plate, the front side of the noise reduction box is rotatably connected with a box door.

Preferably, the fixed surface of the mounting plate is connected with a rubber sleeve, sliding grooves matched with the rubber sleeve are formed in the two sides of the inner cavity of the bottom barrel, a plurality of circular grooves are formed in the bottom of the inner cavity of the bottom barrel, a first spring is arranged in the inner cavity of each circular groove, and the top end and the bottom end of the first spring are welded to the bottom of the mounting plate and the bottom of the inner cavity of each circular groove respectively.

Preferably, both sides of the back surface of the bottom cylinder are fixedly connected with inclined plates.

Preferably, the two sides of the top of the bottom barrel and the top of the inclined plate are provided with notches matched with the rollers.

Preferably, the rear side of the bottom cylinder is fixedly connected with two symmetrical square cylinders, an inner cavity of each square cylinder is connected with a limiting part in a sliding manner, the top of each limiting part penetrates through the top of each square cylinder and is attached to the rear side of the noise reduction box, and the top of each limiting part is an inclined plane.

Preferably, the inner cavity of the square cylinder is provided with a second spring, the top end and the bottom end of the second spring are respectively welded with the bottoms of the limiting parts and the inner wall of the square cylinder, and a connecting plate is fixedly connected between the two limiting parts.

1. The utility model has the beneficial effects that: in the utility model, the rubber plate and the sound absorption cotton I are used in combination, so that the noise of the screw type water cooler body in operation can be reduced, and the circular plate and the sound absorption cotton II are used in combination, can reduce the wind noise of the fan, is convenient for a user to install the noise reduction box from the rear side through the arrangement of the roller, the purposes of convenient installation and noise reduction can be achieved, the problem that a large amount of noise is generated when the water cooler works is solved, these noises mainly include a rattling sound of the body, a wind sound of the blow-out, a working sound of the compressor, etc., and if a worker is in an environment of such noises for a long time, possibly causing hearing impairment, the existing noise reduction method is generally to sleeve a silencer on the surface of the water chiller, the silencer is usually required to be sleeved from top to bottom when being installed, the silencer is large, so that the silencer needs to be hoisted and sleeved by a gantry crane or a crane, and the silencer is inconvenient for a user to install and use.

2. The spring I is arranged to buffer the screw type water cooler body, so that the screw type water cooler body cannot shake strongly, and the noise of the screw type water cooler body can be reduced again.

3. According to the utility model, through the arrangement of the inclined plate, the function of slowly lifting the roller is achieved, so that the roller can move to the top of the bottom barrel, and a user can conveniently install the noise reduction box.

4. According to the utility model, through the arrangement of the notches, the guide and limiting effects are achieved for the movement of the roller, the roller is prevented from shaking left and right, then the noise reduction box is prevented from shaking left and right, and the stability of the roller and the noise reduction box is improved.

5. According to the utility model, through the arrangement of the top of the limiting piece, the noise reduction box can slide on the top of the limiting piece, so that the sliding smoothness of the noise reduction box is improved, the noise reduction box can be limited, the noise reduction box is prevented from sliding backwards by itself, and the stability of the noise reduction box is improved.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic perspective view of one embodiment of the present invention;

FIG. 2 is a schematic cross-sectional front view of an embodiment of the present invention;

FIG. 3 is a perspective view of a bottom cylinder and a sloping plate according to one embodiment of the present invention;

fig. 4 is a schematic perspective view of a square cylinder, a limiting member, a second spring and a connecting plate according to an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the bottom cylinder, 2, the mounting panel, 3, the rubber sleeve, 4, the spout, 5, the circular slot, 6, spring one, 7, screw water chiller body, 8, the fan, 9, the case of making an uproar falls, 10, the gyro wheel, 11, the swash plate, 12, the notch, 13, the rubber slab, 14, inhale the cotton one of sound, 15, go out the tuber pipe, 16, the draft groove, 17, the plectane, 18, the through-hole, 19, inhale the cotton two of sound, 20, the filter, 21, square cylinder, 22, locating part, 23, spring two, 24, the connecting plate, 25, the chamber door.

Detailed Description

Hereinafter, an embodiment of a low noise screw type water chiller of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1 to 4 show a low noise screw type water chiller according to an embodiment of the present invention, which includes a bottom cylinder 1: the inner cavity of the bottom barrel 1 is connected with a mounting plate 2 in a sliding manner, the surface of the mounting plate 2 is fixedly connected with a rubber sleeve 3, sliding grooves 4 matched with the rubber sleeve 3 are formed in the two sides of the inner cavity of the bottom barrel 1, a plurality of circular grooves 5 are formed in the bottom of the inner cavity of the bottom barrel 1, springs 6 are arranged in the inner cavities of the circular grooves 5, the top ends and the bottom ends of the springs 6 are respectively welded with the bottom of the mounting plate 2 and the bottom of the inner cavity of the circular grooves 5, a movement space is provided for the movement of the mounting plate 2 by the matching use of the rubber sleeve 3 and the sliding grooves 4, the noise generated when the mounting plate 2 slides is also reduced, the springs 6 are arranged to play a buffering role for the screw type water cooling machine body 7, so that the screw type water cooling machine body 7 cannot shake strongly, the noise of the screw type water cooling machine body 7 can be reduced again, the screw type water cooling machine body 7 is installed at the top of the mounting plate 2, the top of the screw type water cooler body 7 is provided with a fan 8, the top of the bottom barrel 1 is slidably connected with a noise reduction box 9, two sides of the bottom of the noise reduction box 9 are fixedly connected with two rollers 10, two sides of the back surface of the bottom barrel 1 are fixedly connected with inclined plates 11, the inclined plates 11 are arranged to play a role of slowly lifting the rollers 10, so that the rollers 10 can move to the top of the bottom barrel 1, a user can conveniently install the noise reduction box 9, two sides of the top of the bottom barrel 1 and the top of the inclined plates 11 are respectively provided with a notch 12 matched with the rollers 10, through the arrangement of the notches 12, the guide and limiting effects are played for the movement of the rollers 10, the rollers 10 are prevented from shaking left and right, then the noise reduction box 9 is prevented from shaking left and right, the stability of the rollers 10 and the noise reduction box 9 is improved, the inner wall of the noise reduction box 9 is fixedly connected with a rubber plate 13, the inner wall of the rubber plate 13 is fixedly connected with a sound absorption cotton 14, the top of the noise reduction box 9 is communicated with an air outlet pipe 15, the top of the rubber plate 13 and the top of the sound absorption cotton I14 are both provided with a ventilation groove 16 matched with the air outlet pipe 15, the inner wall of the air outlet pipe 15 is fixedly connected with a circular plate 17, the top of the circular plate 17 is annularly provided with a plurality of through holes 18, the inner wall of the air outlet pipe 15 is fixedly connected with a sound absorption cotton II 19, the top of the sound absorption cotton II 19 is attached to the bottom of the circular plate 17, the rear side of the bottom tube 1 is fixedly connected with two symmetrical square tubes 21, the inner cavity of each square tube 21 is slidably connected with a limiting part 22, the top of each limiting part 22 penetrates through the top of each square tube 21 and is attached to the rear side of the noise reduction box 9, the top of each limiting part 22 is arranged to be an inclined plane, the noise reduction box 9 can slide on the top of each limiting part 22 through the arrangement of the top of each limiting part 22, the sliding smoothness of the noise reduction box 9 is improved, and the noise reduction box 9 can be limited, avoid the noise reduction box 9 to slide backward by oneself, improved the stability of noise reduction box 9, the inner chamber of a square section of thick bamboo 21 is provided with spring two 23, the top and the bottom of spring two 23 respectively with the bottom of locating part 22 and the inner wall of a square section of thick bamboo 21 weld mutually, fixedly connected with connecting plate 24 between two locating parts 22, the front side rotation of noise reduction box 9 is connected with chamber door 25.

The working principle is as follows: when the utility model is installed, a user firstly opens the box door 25 to open the front side of the noise reduction box 9, then pushes the noise reduction box 9 to the front side, the noise reduction box 9 drives the roller 10 to roll on the top of the inclined plate 11 until the noise reduction box 9 is contacted with the top of the limiting piece 22, the noise reduction box 9 is continuously pushed to the front side, at the moment, the noise reduction box 9 slides on the top of the limiting piece 22, the limiting piece 22 moves downwards and compresses the spring II 23, when the noise reduction box 9 is separated from the contact with the limiting piece 22, the limiting piece 22 can recover to the original position under the action of the resilience force of the spring II 23 and limits the noise reduction box 9, so that the installation of the noise reduction box 9 is completed, when the water cooler body 7 works, the screw type water cooler body 7 shakes, the spring I6 can buffer the mounting plate 2 and the screw type water cooler body 7, and the rubber plate 13 and the sound absorption cotton I14 can reduce the sound emitted by the screw type water cooler body 7, the second sound absorption cotton 19 reduces the wind power blown out by the fan 8, and the purpose of convenient installation and noise reduction can be achieved.

In summary, the following steps: the low-noise screw type water cooler can reduce the noise of the screw type water cooler body 7 during working through the matching use of the rubber plate 13 and the sound absorption cotton I14, can reduce the wind sound of the fan 8 through the matching use of the circular plate 17 and the sound absorption cotton II 19, can achieve the purposes of convenient installation and noise reduction through the arrangement of the idler wheel 10 and is convenient for a user to install the noise reduction box 9 from the rear side, and solves the problem that the water cooler can generate a large amount of noise during working, the noise mainly comprises the vibration sound of a machine body, the wind sound blown out, the working sound of a compressor and the like, if a worker is in the noise environment for a long time, the hearing damage can be caused, the existing noise reduction mode is to sleeve a silencer on the surface of the water cooler, the silencer is usually required to be sleeved from top to bottom when being installed, and because the silencer is larger, the silencer is required to be lifted and sleeved by a gantry crane, the installation and the use are inconvenient for users.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. Low noise screw water chiller, its characterized in that includes end section of thick bamboo (1): the inner cavity of the bottom barrel (1) is connected with a mounting plate (2) in a sliding manner, the top of the mounting plate (2) is provided with a screw type water chiller body (7), the top of the screw type water chiller body (7) is provided with a fan (8), the top of the bottom barrel (1) is connected with a noise reduction box (9) in a sliding manner, two idler wheels (10) are fixedly connected to two sides of the bottom of the noise reduction box (9), a rubber plate (13) is fixedly connected to the inner wall of the noise reduction box (9), a sound absorption cotton I (14) is fixedly connected to the inner wall of the rubber plate (13), the top of the noise reduction box (9) is communicated with an air outlet pipe (15), ventilation grooves (16) matched with the air outlet pipe (15) are formed in the top of the rubber plate (13) and the top of the sound absorption cotton I (14), a circular plate (17) is fixedly connected to the inner wall of the air outlet pipe (15), and a plurality of through holes (18) are formed in the annular shape at the top of the circular plate (17), the inner wall fixedly connected with of air-out pipe (15) inhales cotton two (19), inhale the top of sound cotton two (19) and laminate mutually with the bottom of plectane (17), the front side rotation of making an uproar case (9) is connected with chamber door (25) of making an uproar.

2. The low-noise screw type water chiller according to claim 1, wherein the surface of the mounting plate (2) is fixedly connected with a rubber sleeve (3), sliding grooves (4) matched with the rubber sleeve (3) are formed in both sides of the inner cavity of the bottom barrel (1), a plurality of circular grooves (5) are formed in the bottom of the inner cavity of the bottom barrel (1), a first spring (6) is arranged in the inner cavity of each circular groove (5), and the top end and the bottom end of the first spring (6) are respectively welded with the bottom of the mounting plate (2) and the bottom of the inner cavity of each circular groove (5).

3. The low-noise screw-type water chiller according to claim 2, wherein inclined plates (11) are fixedly connected to both sides of the back surface of the bottom cylinder (1).

4. The low-noise screw type water chiller according to claim 3, wherein the two sides of the top of the bottom barrel (1) and the top of the inclined plate (11) are provided with notches (12) matched with the rollers (10).

5. The low-noise screw type water chiller according to claim 4, wherein two symmetrical square barrels (21) are fixedly connected to the rear side of the bottom barrel (1), a limiting piece (22) is slidably connected to an inner cavity of each square barrel (21), the top of each limiting piece (22) penetrates through the top of each square barrel (21) and is attached to the rear side of the noise reduction box (9), and the top of each limiting piece (22) is provided with an inclined surface.

6. The screw type water chiller with low noise according to claim 5, wherein the inner cavity of the square barrel (21) is provided with a second spring (23), the top end and the bottom end of the second spring (23) are respectively welded with the bottom of the limiting piece (22) and the inner wall of the square barrel (21), and a connecting plate (24) is fixedly connected between the two limiting pieces (22).