CN217004959U

CN217004959U - Noise reduction type screw type water chilling unit

Info

Publication number: CN217004959U
Application number: CN202220664619.2U
Authority: CN
Inventors: 黄阳
Original assignee: Beijing Jieyade Environmental Technology Co ltd
Current assignee: Beijing Jieyade Environmental Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-19
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a noise reduction type screw water chilling unit, which comprises an outer unit cover and a water chilling unit body, wherein a bottom fixing frame is arranged in the outer unit cover, a unit mounting frame is arranged above the bottom fixing frame, a damping rubber pad is arranged on the top side of the unit mounting frame, the water chilling unit body is arranged on the damping rubber pad, the damping rubber pad is arranged between the water chilling unit body and the unit mounting frame, the damping rubber pad is arranged to reduce vibration noise generated between the water chilling unit body and the unit mounting frame, two rubber supporting cushion blocks are connected between the unit mounting frame and the bottom fixing frame and can play a role in supporting and damping, a vertical guide buffer rod is arranged on the unit mounting frame, and the vertical guide rod can move downwards and compress a buffer spring under strong vibration generated in the operation process, under the action of the elastic force of the buffer spring, the vibration generated can be effectively slowed down.

Description

Noise reduction type screw type water chilling unit

Technical Field

The utility model relates to the technical field of screw type water chilling units, in particular to a noise reduction type screw type water chilling unit.

Background

The screw type water chilling unit is a water chilling unit taking various screw compressors as a main machine and mainly comprises elements such as a screw type refrigeration compressor, a condenser, an evaporator, a thermal expansion valve, an oil separator and the like, and is widely applied in the refrigeration industry.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a noise reduction type screw type water chilling unit which is used for solving the problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a type of making an uproar screw cooling water set falls, includes unit outer shroud and cooling water set body, install the bottom mount in the unit outer shroud, the top of bottom mount is equipped with the unit mounting bracket, and the vibration-damping rubber pad is installed to the top side of unit mounting bracket, and the cooling water set body is installed on the vibration-damping rubber pad to install on the unit mounting bracket through fixed subassembly, install soundproof cotton board on the inner wall of unit outer shroud, vertical direction dashpot has been seted up to the top side of bottom mount, and the bottom side fixed mounting of unit mounting bracket has vertical direction buffer beam, and the bottom of vertical direction buffer beam extends to in the vertical direction dashpot and fixed mounting has buffer spring's one end, and buffer spring's the other end fixed mounting is on the bottom side inner wall of vertical direction dashpot.

Preferably, the top side of bottom mount has seted up spacing spout, and slidable mounting has a limit slide block in the spacing spout, and outside one side of limit slide block extended to the spacing spout, limit slide block's top side rotated and installed the buffer extrusion pole, and the bottom side fixed mounting of unit mounting bracket has the seat of rotating, and the top of buffer extrusion pole is rotated and is installed on rotating the seat.

Preferably, be equipped with extrusion spring in the spacing spout, extrusion spring's one end fixed mounting is on one side inner wall of spacing spout, and extrusion spring's the other end fixed mounting is on one side of spacing slider, under extrusion spring's elastic force effect, can effectively slow down the strong vibrations of receiving to effectively slow down the noise because of vibrations production.

Preferably, the rotation groove has all been seted up to one side that spacing slider and rotation seat are close to each other, and the both ends of buffering extrusion stem are rotated and are installed at two rotation inslots, and the rotation groove that sets up is convenient for the buffering extrusion stem and is extrudeed the rotation.

Preferably, the fixed assembly comprises a unit connection fixed block, a fixed bolt and a bolt groove, the unit connection fixed block is fixedly installed on one side of the water chilling unit body, the fixed bolt is movably installed on the unit connection fixed block, the bolt groove is formed in the top side of the unit installation frame, one end of the fixed bolt penetrates through the shock-absorbing rubber pad in a movable mode and is installed in the bolt groove in a threaded mode, and the unit installation frame is fixedly connected with the water chilling unit body through the fixed bolt in the fixed assembly.

Preferably, two rubber supporting cushion blocks are fixedly mounted on the top side of the bottom fixing frame, are located below the unit mounting frame and are in contact with the bottom side of the unit mounting frame, and two rubber supporting cushion blocks are connected between the unit mounting frame and the bottom fixing frame and can play a role in supporting and damping.

Compared with the prior art, the utility model has the beneficial effects that: this type of making an uproar screw cooling water set falls, install rubber shock pad between cooling water set body and unit mounting bracket, rubber shock pad's setting, can slow down and produce vibration noise between cooling water set body and the unit mounting bracket, be connected with two rubber supporting pads between unit mounting bracket and bottom mount, two rubber supporting pads can play and support the cushioning effect, install vertical direction buffer beam on the unit mounting bracket, stronger vibrations that produce at the operation in-process, vertical direction buffer beam will move down and compress buffer spring, under buffer spring's the effect of elasticity, can effectively slow down the vibrations of production.

When vibration range is too big, still can compress the buffering extrusion stem, the buffering extrusion stem removes and will drive spacing slider and slide in spacing spout, and compress the extrusion spring, under the spring action of extrusion spring, can effectively slow down the strong vibrations of receiving, thereby effectively slow down the noise that produces because of vibrations, install the unit outer shield in the outside of bottom mount, install the soundproof cotton board on the inner wall of unit outer shield, the setting of soundproof cotton board, can effectively reduce the noise that produces, fine protection staff's physical and mental health is difficult for receiving the harm.

Drawings

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

FIG. 2 is a schematic vertical sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. an outer protective cover of the machine set; 2. a water chilling unit body; 3. a bottom mount; 4. a unit mounting frame; 5. a sound-insulating cotton sheet; 6. a shock-absorbing rubber pad; 7. the unit is connected with the fixed block; 8. fixing the bolt; 9. a bolt slot; 10. a vertical guide buffer slot; 11. a vertically guided buffer rod; 12. a buffer spring; 13. a limiting chute; 14. a limiting slide block; 15. buffering the extrusion rod; 16. a compression spring; 17. and a rubber supporting cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, a noise reduction type screw water chilling unit comprises a unit outer cover 1 and a water chilling unit body 2, a bottom fixing frame 3 is installed in the unit outer cover 1, a unit mounting frame 4 is arranged above the bottom fixing frame 3, a damping rubber pad 6 is installed on the top side of the unit mounting frame 4, the water chilling unit body 2 is installed on the damping rubber pad 6 and is installed on the unit mounting frame 4 through a fixing component, a soundproof cotton plate 5 is installed on the inner wall of the unit outer cover 1, a vertical guide buffer groove 10 is formed in the top side of the bottom fixing frame 3, a vertical guide buffer rod 11 is fixedly installed on the bottom side of the unit mounting frame 4, the bottom end of the vertical guide buffer rod 11 extends into the vertical guide buffer groove 10 and is fixedly installed with one end of a buffer spring 12, and the other end of the buffer spring 12 is fixedly installed on the inner wall of the bottom side of the vertical guide buffer groove 10, the top side of the bottom fixing frame 3 is provided with a limiting sliding groove 13, a limiting sliding block 14 is slidably mounted in the limiting sliding groove 13, one side of the limiting sliding block 14 extends out of the limiting sliding groove 13, the top side of the limiting sliding block 14 is rotatably mounted with a buffering extrusion rod 15, the bottom side of the unit mounting frame 4 is fixedly mounted with a rotating seat, the top end of the buffering extrusion rod 15 is rotatably mounted on the rotating seat, an extrusion spring 16 is arranged in the limiting sliding groove 13, one end of the extrusion spring 16 is fixedly mounted on the inner wall of one side of the limiting sliding groove 13, the other end of the extrusion spring 16 is fixedly mounted on one side of the limiting sliding block 14, under the elastic action of the extrusion spring 16, the received strong vibration can be effectively slowed down, so that the noise generated by the vibration is effectively slowed down, the rotating grooves are respectively formed in the mutually close sides of the limiting sliding block 14 and the rotating seat, and the two ends of the buffering extrusion rod 15 are rotatably mounted in the two rotating grooves, the rotating groove is arranged to facilitate the extrusion rotation of the buffer extrusion rod 15, the fixing component comprises a unit connection fixing block 7, a fixing bolt 8 and a bolt groove 9, the unit connection fixing block 7 is fixedly arranged on one side of the water chilling unit body 2, the fixing bolt 8 is movably arranged on the unit connection fixing block 7, the bolt groove 9 is formed in the top side of the unit mounting frame 4, one end of the fixing bolt 8 movably penetrates through the damping rubber pad 6 and is arranged in the bolt groove 9 in a threaded manner, the unit mounting frame 4 and the water chilling unit body 2 are fixedly connected through the fixing bolt 8 in the fixing component, two rubber supporting cushion blocks 17 are fixedly arranged on the top side of the bottom fixing frame 3, the two rubber supporting cushion blocks 17 are positioned below the unit mounting frame 4 and are in contact with the bottom side of the unit mounting frame 4, and the two rubber supporting cushion blocks 17 are connected between the unit mounting frame 4 and the bottom fixing frame 3, the two rubber supporting cushion blocks 17 can play a role in supporting and damping.

When in use: the screw type water chilling unit body 2 can generate mechanical vibration in the operation process, a damping rubber pad 6 is arranged between the water chilling unit body 2 and the unit mounting frame 4, the damping rubber pad 6 is arranged to reduce vibration noise generated between the water chilling unit body 2 and the unit mounting frame 4, the unit mounting frame 4 and the water chilling unit body 2 are fixedly connected through a fixing bolt 8 in a fixing assembly, two rubber supporting cushion blocks 17 are connected between the unit mounting frame 4 and the bottom mounting frame 3, the two rubber supporting cushion blocks 17 can play a role in supporting and damping, a vertical guide buffer rod 11 is arranged on the unit mounting frame 4, strong vibration generated in the operation process can move downwards and compress a buffer spring 12, the generated vibration can be effectively reduced under the action of the elastic force of the buffer spring 12, and when the vibration amplitude is too large, still can compress buffering extrusion stem 15, buffering extrusion stem 15 removes and will drive limiting slide 14 and slide in spacing spout 13, and compression extrusion spring 16, under extrusion spring 16's elastic force effect, can effectively slow down strong vibrations received, thereby effectively slow down the noise that produces because of vibrations, install unit outer shield 1 in the outside of bottom mount 3, install soundproof cotton board 5 on the inner wall of unit outer shield 1, soundproof cotton board 5's setting, can effectively reduce the noise that produces, fine protection staff's physical and mental health is difficult for receiving the harm, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A noise reduction type screw water chilling unit comprises a unit outer cover (1) and a water chilling unit body (2) and is characterized in that a bottom fixing frame (3) is installed in the unit outer cover (1), a unit mounting frame (4) is arranged above the bottom fixing frame (3), a damping rubber pad (6) is installed on the top side of the unit mounting frame (4), the water chilling unit body (2) is installed on the damping rubber pad (6) and is installed on the unit mounting frame (4) through a fixing component, a sound insulation cotton plate (5) is installed on the inner wall of the unit outer cover (1), a vertical guide buffer groove (10) is formed in the top side of the bottom fixing frame (3), a vertical guide buffer rod (11) is fixedly installed at the bottom side of the unit mounting frame (4), the bottom end of the vertical guide buffer rod (11) extends into the vertical guide buffer groove (10) and is fixedly installed at one end of a buffer spring (12), the other end of the buffer spring (12) is fixedly arranged on the inner wall of the bottom side of the vertical guide buffer groove (10).

2. The noise reduction type screw water chilling unit according to claim 1, wherein a limiting sliding groove (13) is formed in the top side of the bottom fixing frame (3), a limiting sliding block (14) is slidably mounted in the limiting sliding groove (13), one side of the limiting sliding block (14) extends out of the limiting sliding groove (13), a buffering extrusion rod (15) is rotatably mounted on the top side of the limiting sliding block (14), a rotating seat is fixedly mounted on the bottom side of the unit mounting frame (4), and the top end of the buffering extrusion rod (15) is rotatably mounted on the rotating seat.

3. The noise reduction type screw water chilling unit according to claim 2, wherein an extrusion spring (16) is arranged in the limiting sliding groove (13), one end of the extrusion spring (16) is fixedly installed on the inner wall of one side of the limiting sliding groove (13), and the other end of the extrusion spring (16) is fixedly installed on one side of the limiting sliding block (14).

4. The noise reduction type screw type water chilling unit according to claim 2, wherein the limiting slide block (14) and the rotating base are provided with a rotating groove at one side close to each other, and two ends of the buffering extrusion rod (15) are rotatably installed in the two rotating grooves.

5. The noise reduction screw type water chilling unit according to claim 1, wherein the fixing assembly comprises a unit connection fixing block (7), a fixing bolt (8) and a bolt groove (9), the unit connection fixing block (7) is fixedly installed on one side of the water chilling unit body (2), the fixing bolt (8) is movably installed on the unit connection fixing block (7), the bolt groove (9) is formed in the top side of the unit mounting frame (4), and one end of the fixing bolt (8) movably penetrates through the damping rubber pad (6) and is installed in the bolt groove (9) in a threaded mode.

6. The noise reduction screw type water chilling unit according to claim 1, wherein two rubber supporting cushion blocks (17) are fixedly mounted on the top side of the bottom fixing frame (3), and the two rubber supporting cushion blocks (17) are located below the unit mounting frame (4) and are in contact with the bottom side of the unit mounting frame (4).