CN221146849U - Low-noise screw type water chilling unit - Google Patents
Low-noise screw type water chilling unit Download PDFInfo
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- CN221146849U CN221146849U CN202323117034.2U CN202323117034U CN221146849U CN 221146849 U CN221146849 U CN 221146849U CN 202323117034 U CN202323117034 U CN 202323117034U CN 221146849 U CN221146849 U CN 221146849U
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- noise
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- heat conduction
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- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims abstract 3
- 238000009413 insulation Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 229920000742 Cotton Polymers 0.000 abstract description 4
- 239000003365 glass fiber Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The application discloses a low-noise screw type water chilling unit, and belongs to the technical field of water chilling units. Including screw-type cooling water machine body, fall subassembly and the mechanism that expands that makes an uproar, screw-type cooling water machine body is used for refrigerating the use, fall the subassembly that makes an uproar and set up in the outside of motor, fall the noise that the subassembly was used for reducing the motor and produce, expand the mechanism and set up in the outside of falling the subassembly of making an uproar, expand the mechanism and be used for will falling the subassembly of making an uproar and open and rise, through the setting of falling the subassembly of making an uproar, can reduce the noise that the motor produced when high-speed operation, and the heat conduction shell is used for deriving the heat that the motor produced, and the sound-proof housing is the cotton preparation of glass fibre, will noise rebound through its inboard sound hole of falling to reach the effect of reducing noise intensity, and then reach the effect of making an uproar.
Description
Technical Field
The application relates to the technical field of water chilling units, in particular to a low-noise screw type water chilling unit.
Background
The screw type water chilling unit is a water chilling unit taking various types of screw compressors as main units, and is an assembled refrigerating device consisting 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 high-frequency vibration can be generated by a high-speed rotating machine in the related art, most of motors and double-screw pumps of the screw water chilling units are directly fixed by bolts, the rigid fixing mode can enable the high-frequency vibration to emit high-frequency noise, for example, a patent with a publication number of CN209415815U in the prior art provides a low-noise screw water chilling unit, the device converts the original rigid connection through the bolts into flexible connection through the shock absorption rods and the shock absorption plates, the vibration generated by the motors and the double-screw pumps during working can be absorbed, the high-frequency noise generated by the water chilling unit due to the high-frequency vibration is reduced, and accordingly the trouble of the noise to life of people is reduced.
In the prior art scheme, the vibration between the motor and the double-screw pump can be reduced through the arrangement of the damping rod and the damping plate, so that the noise is reduced, but the following defects still exist; the device can not reduce the noise that produces when the motor operates at a high speed, leads to the noise when the motor operates to cause the interference to people.
In view of this, we propose a low noise screw chiller.
Disclosure of utility model
1. Technical problem to be solved
The application aims to provide a low-noise screw type water chilling unit, which solves the technical problem that the noise generated when a motor operates at a high speed cannot be reduced, so that the noise generated when the motor operates causes interference to people, and achieves the technical effects of reducing the noise generated when the motor operates at a high speed and reducing the interference to people when in use.
2. Technical proposal
The application provides a low-noise screw type water chilling unit, which comprises:
the screw type water chiller body is used for refrigerating;
The noise reduction assembly is arranged on the outer side of the motor and is used for reducing noise generated by the motor;
the expansion lifting mechanism is arranged on the outer side of the noise reduction assembly and used for opening and lifting the noise reduction assembly.
Through adopting above-mentioned technical scheme, through the setting of the subassembly of making an uproar that falls, can reduce the noise that the motor produced when high-speed operation, and can open the heat conduction shell and descend its rising through expanding the setting of elevating system, be convenient for maintain or install the motor, do not influence the dismouting of motor, and also be convenient for the change to the subassembly of making an uproar that falls, simple to use.
As an alternative scheme of the technical scheme of the document, the noise reduction assembly comprises two heat conduction shells, wherein a plurality of heat dissipation grooves are formed in the outer sides of the heat conduction shells, the heat conduction shells are fixedly connected with the sound insulation shells through bolts, a plurality of noise reduction holes are formed in the inner sides of the sound insulation shells, clamping blocks are arranged at the bottoms of the heat conduction shells, and the heat conduction shells and the sound insulation shells are arc-shaped.
Through adopting above-mentioned technical scheme, the subassembly of making an uproar can be fallen for the motor heat dissipation falls, and the sound-proof housing is the glass fiber cotton preparation, and the hole of falling through its inboard is with noise rebound to reach the effect of noise intensity reduction.
As an alternative scheme of the technical scheme of the application, a connecting frame is rotatably arranged on the outer side of the heat conducting shell, the connecting frame is fixedly connected with the mounting plate through bolts, and the clamping block is made of rubber materials.
Through adopting above-mentioned technical scheme, can make heat conduction shell and sound insulation shell driven the rise through the link.
As an alternative scheme of the technical scheme of the document, the expanding mechanism comprises four spur gears, every two spur gears are connected in a meshed mode, the spur gears are fixedly arranged at the end part of the heat conducting shell and fixedly connected with the first bevel gear through connecting rods, sliding blocks are rotatably arranged on the outer sides of the connecting rods, fixing supports are slidably arranged on the outer sides of the sliding blocks, the fixing supports are fixedly arranged on one side of the top end of the screw type water chiller body, and a stable connecting frame is fixedly arranged on one side of the top end of the fixing supports.
Through adopting above-mentioned technical scheme, can drive the heat conduction shell and open to both sides, be convenient for change and maintain the motor.
As an alternative scheme of the technical scheme of the application, a second bevel gear is meshed and arranged on the outer side of the first bevel gear, the second bevel gear is fixedly connected with a driving belt pulley through a linkage rod, the linkage rod is rotatably arranged on one side of a fixed support, the driving belt pulley is in transmission connection with a driven belt pulley through a belt, a screw rod is fixedly arranged at one end of the driven belt pulley, a lifting shell is connected with the outer side of the screw rod through threads, the lifting shell is fixedly arranged at the top end of a connecting frame, and the screw rod penetrates through and is rotatably arranged at the top end of the stable connecting frame.
Through adopting above-mentioned technical scheme, can make simultaneously and make the subassembly of making an uproar that falls when the heat conduction shell opens and be driven the rising.
As an alternative scheme of the technical scheme of the application, the mounting plate is fixedly connected with the connecting frame through bolts, the connecting frame is arranged below the stable connecting frame, the other side of the stable connecting frame is provided with the fixed sliding rod in a sliding manner, one end of the fixed sliding rod is provided with the connecting plate, the connecting plate is fixedly connected with the fixed sliding rod through bolts, and the fixed sliding rod is fixedly arranged at the top end of the mounting plate.
By adopting the technical scheme, the connecting frame is more stable when being driven to rise.
As an alternative scheme of the technical scheme of the application, a lifting spring is fixedly arranged at the bottom end of one side of the stable connecting frame, the lifting spring is fixedly arranged on the mounting plate, and when the heat conducting shell covers the motor, the lifting spring is in an extension state.
Through adopting above-mentioned technical scheme for when the heat conduction shell covered the motor, the rebound spring can produce a pulling force, is convenient for open the heat conduction shell.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) According to the application, through the arrangement of the noise reduction assembly, the noise generated by the motor during high-speed operation can be reduced, the heat conduction shell is used for guiding out the heat generated by the motor, the sound insulation shell is made of glass fiber cotton, and the noise is rebounded through the noise reduction holes on the inner side of the sound insulation shell, so that the effect of reducing the noise intensity is achieved, and the noise reduction effect is further achieved;
(2) According to the application, the heat conduction shell can be opened and lifted by the arrangement of the expanding mechanism, so that the maintenance or the installation of the motor is facilitated, the disassembly and the assembly of the motor are not influenced, the replacement of the noise reduction assembly is also facilitated, and the use is simple.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a low noise screw chiller according to a preferred embodiment of the present application;
FIG. 2 is a schematic diagram of a portion of a low noise screw chiller according to a preferred embodiment of the present application;
FIG. 3 is a schematic diagram showing a split structure of a red noise reduction assembly and an expansion mechanism of a low noise screw chiller according to a preferred embodiment of the present application;
FIG. 4 is a schematic diagram showing a combined structure of a partial noise reduction assembly and a partial expansion lift mechanism of a low noise screw chiller according to a preferred embodiment of the present application;
the reference numerals in the figures illustrate: 1. a screw type water chiller body; 2. a noise reduction assembly; 201. a heat conductive shell; 202. a heat sink; 203. a soundproof case; 204. a sound reducing hole; 205. a connecting frame; 2051. a mounting plate; 2052. lifting the shell; 2053. a return spring; 2054. fixing the slide bar; 2055. a connecting plate; 2056. a bolt; 206. a clamping block; 3. a lift expanding mechanism; 301. spur gears; 302. a connecting rod; 303. a sliding block; 304. a first bevel gear; 305. a second bevel gear; 306. a linkage rod; 307. a driving pulley; 308. a driven pulley; 309. a screw rod; 310. the connecting frame is firmly connected; 311. a fixed bracket; 4. and a motor.
Detailed Description
The application is described in further detail below with reference to the drawings.
Referring to fig. 1 and 2, the embodiment of the application discloses a low-noise screw type water chiller, which comprises a screw type water chiller body 1 for refrigeration, a noise reduction assembly 2 and a lifting mechanism 3;
The noise reduction assembly 2 is arranged on the outer side of the motor 4, and the noise reduction assembly 2 is used for reducing noise generated by the motor 4;
The expanding and lifting mechanism 3 is arranged on the outer side of the noise reduction assembly 2, and the expanding and lifting mechanism 3 is used for opening and lifting the noise reduction assembly 2.
Through the setting of the subassembly 2 of making an uproar falls, can reduce the noise that motor 4 produced when high-speed operation, and the sound-proof housing 203 is the glass fiber cotton preparation, through its inboard sound hole 204 of falling with the noise rebound to reach the effect of reducing noise intensity, and then reach the effect of making an uproar falls, and can open the heat conduction shell 201 and lift it through the setting of expanding the mechanism 3, be convenient for maintain or install motor 4, do not influence the dismouting of motor 4, and also be convenient for to the change of the subassembly 2 of making an uproar falls, easy to use.
Referring to fig. 2, 3 and 4, the noise reduction assembly 2 includes a heat conduction shell 201, the heat conduction shell 201 is symmetrically provided with two, a plurality of radiating grooves 202 are all provided on the outside of the heat conduction shell 201, the heat conduction shell 201 is fixedly connected with the sound insulation shell 203 through bolts 2056, a plurality of noise reduction holes 204 are provided on the inside of the sound insulation shell 203, clamping blocks 206 are all provided on the bottom of the heat conduction shell 201, the heat conduction shell 201 and the sound insulation shell 203 are all provided with arc shapes, a connecting frame 205 is rotatably provided on the outside of the heat conduction shell 201, the connecting frame 205 is fixedly connected with a mounting plate 2051 through bolts 2056, the clamping blocks 206 are made of rubber materials, the mounting plate 2051 is fixedly connected with the connecting frame 205 through bolts 2056, the connecting frame 205 is arranged below the fixing connecting frame 310, a fixing slide bar 2054 is slidably arranged on the other side of the fixing frame 310, one end of the fixing slide bar 2054 is provided with a connecting plate 2055, and the connecting plate 2055 is fixedly connected with the fixing slide bar 2054 through bolts 2056 at the top end of the mounting plate 2051.
Noise generated by the motor 4 in high-speed operation can pass through the heat conduction shell 201 and be absorbed by the sound insulation shell 203, and the plurality of sound reducing holes 204 arranged in the sound insulation shell 203 can rebound the noise, so that the intensity of the noise is reduced, the influence of the noise is reduced, the clamping blocks 206 are propped against two sides of the bottom of the motor 4 and are used for stabilizing the use of the heat conduction shell 201, and the sound insulation shell 203 is fixedly connected with the heat conduction shell 201 by using bolts 2056, so that the motor is convenient to detach and replace.
Referring to fig. 1 and 2, the expanding mechanism 3 includes spur gears 301, the spur gears 301 are provided with four, every two spur gears 301 are engaged and connected, the spur gears 301 are fixedly disposed at the end of the heat conducting shell 201, the spur gears 301 are fixedly connected with the first bevel gears 304 through the connecting rod 302, the sliding block 303 is rotatably disposed at the outer side of the connecting rod 302, the fixing bracket 311 is slidably disposed at the outer side of the sliding block 303, the fixing bracket 311 is fixedly disposed at one side of the top of the screw type water chiller body 1, the fixing bracket 311 is fixedly disposed at one side of the top of the fixing bracket 311 with a stable connecting frame 310, the outer side of the first bevel gears 304 is engaged and provided with the second bevel gears 305, the second bevel gears 305 are fixedly connected with the driving pulley 307 through the connecting rod 306, the driving pulley 307 is in transmission connection with the driven pulley 308 through a belt, the screw 309 is fixedly disposed at one end of the driven pulley 308, the outer side of the screw 309 is in threaded connection with the lifting shell 2052, the lifting shell 2052 is fixedly disposed at the top of the connecting frame 205, the screw 309 is rotatably disposed at one side of the fixing frame 310 with a stable connecting frame 310, the bottom of the stable connecting frame 310 is fixedly disposed with a second bevel gear 305, the second bevel gears 305 is fixedly disposed at one side of the stable connecting frame 305 is fixedly disposed at the bottom of the stable connecting frame 310 with the back spring 2053, the back-winding spring is fixed at the back-winding spring 2053 is fixed at the back-winding plate 2054, and the back-winding spring is in the state of the state 2053 is fixed at the state of the back winding plate is 2054.
A turntable is arranged at one end of the first bevel gear 304, the first bevel gear 304 is convenient to rotate, the rotation of the first bevel gear 304 drives the connecting rod 302 and the second bevel gear 305 to rotate, the rotation of the connecting rod 302 drives the spur gears 301 to rotate, the rotation directions of the two spur gears 301 are opposite, so that the heat conducting shell 201 expands outwards, the heat conducting shell 201 is in an open state, meanwhile, the rotation of the second bevel gear 305 drives the linkage rod 306 and the driving pulley 307 to rotate, the rotation of the driving pulley 307 drives the driven pulley 308 to rotate, the rotation of the driven pulley 308 drives the screw rod 309 to rotate, the rotation of the screw rod 309 enables the lifting shell 2052 to lift, and meanwhile, the stable connecting frame 310 can slide upwards along the fixed sliding rod 2054, the lifting spring 2053 can slowly recover to the original length, the effect of opening the heat conducting shell 201 can be achieved, maintenance or replacement of the motor 4 is not affected, and the use is simple and convenient.
In summary, in the low-noise screw water chilling unit disclosed in the embodiment of the application, when the motor 4 is in use, noise generated in high-speed operation of the motor 4 passes through the heat conducting shell 201 and is absorbed by the sound insulation shell 203, and the plurality of sound reducing holes 204 arranged in the sound insulation shell 203 can rebound noise, so that the intensity of the noise is reduced, further the influence of the noise is reduced, and the clamping blocks 206 are abutted against the two sides of the bottom of the motor 4, so as to stabilize the use of the heat conducting shell 201, the sound insulation shell 203 is fixedly connected with the heat conducting shell 201 by using the bolts 2056, the disassembly and the replacement are convenient, when the motor 4 is required to be maintained or replaced, the first bevel gear 304 in the rotating and lifting mechanism 3 is arranged at one end of the first bevel gear 304, so as to facilitate the rotation of the first bevel gear 304, the rotation of the first bevel gear 304 drives the connecting rod 302 and the second bevel gear 305 to rotate, the rotation of the connecting rod 302 drives the spur gear 301 to rotate, and the rotation directions of the two spur gears 301 are opposite, so that the heat conducting shell 201 is expanded outwards, the shell 201 is in an open state, meanwhile, the second bevel gear 305 drives the belt pulley 306 to rotate, the driving pulley 307 drives the driving pulley 307 to rotate, the driving pulley 307 to rotate the driving pulley 308 to rotate the heat conducting rod 308 to rotate the heat the lead the heat conducting shell 308 to rotate the lead wire to rotate, the lead wire 309 to rotate, the lead wire to rotate, and the lead wire 309 to rotate, and the lead to rotate, and the lead wire to be rotated, and the lead to be easily and the lead to be opened, and the lead to be easily and the lead to be rotated.
Claims (7)
1. A low noise screw cooling water set, its characterized in that: comprising:
the screw type water chiller body is used for refrigerating;
The noise reduction assembly is arranged on the outer side of the motor and is used for reducing noise generated by the motor;
the expansion lifting mechanism is arranged on the outer side of the noise reduction assembly and used for opening and lifting the noise reduction assembly.
2. The low noise screw chiller according to claim 1 wherein: the noise reduction assembly comprises heat conduction shells, the heat conduction shells are symmetrically arranged to be two, a plurality of heat dissipation grooves are formed in the outer sides of the heat conduction shells, the heat conduction shells are fixedly connected with the sound insulation shells through bolts, a plurality of noise reduction holes are formed in the inner sides of the sound insulation shells, clamping blocks are arranged at the bottoms of the heat conduction shells, and the heat conduction shells and the sound insulation shells are all arranged to be arc-shaped.
3. The low noise screw chiller according to claim 2 wherein: the outside rotation of heat conduction shell is provided with the link, the link passes through bolt and mounting panel fixed connection, the clamp block is rubber material.
4. The low noise screw chiller according to claim 1 wherein: the expansion mechanism comprises four spur gears, every two spur gears are connected in a meshed mode, the spur gears are fixedly arranged at the end portions of the heat conducting shell, the spur gears are fixedly connected with the first bevel gears through connecting rods, sliding blocks are rotatably arranged on the outer sides of the connecting rods in a rotating mode, fixing supports are slidably arranged on the outer sides of the sliding blocks, the fixing supports are fixedly arranged on one side of the top end of the screw type water chiller body, and a stable connecting frame is fixedly arranged on one side of the top end of each fixing support.
5. The low noise screw chiller according to claim 4 wherein: the outside meshing of first bevel gear is provided with the second bevel gear, the second bevel gear passes through gangbar and driving pulley fixed connection, the gangbar rotates one side that sets up and fixed bolster, driving pulley passes through the belt and is connected with driven pulley transmission, driven pulley's one end is fixed to be provided with the lead screw, the outside threaded connection of lead screw has the lifting shell, the lifting shell is fixed to be set up in the top of link, the lead screw runs through and rotates to set up in the top of stabilizing the link.
6. The low noise screw chiller according to claim 3 wherein: the mounting plate passes through bolt and link fixed connection, the link sets up the below that links the frame firmly, the opposite side slip that links the frame firmly is provided with fixed slide bar, the one end of fixed slide bar is provided with the connecting plate, the connecting plate passes through bolt and fixed slide bar fixed connection, fixed slide bar is fixed to be set up in the top of mounting plate.
7. The low noise screw chiller according to claim 4 wherein: one side bottom mounting of firm even frame is provided with the rebound spring, the rebound spring is fixed to be set up in the mounting panel, works as the heat conduction shell covers the motor, the rebound spring is the extension state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323117034.2U CN221146849U (en) | 2023-11-17 | 2023-11-17 | Low-noise screw type water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323117034.2U CN221146849U (en) | 2023-11-17 | 2023-11-17 | Low-noise screw type water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221146849U true CN221146849U (en) | 2024-06-14 |
Family
ID=91420841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323117034.2U Active CN221146849U (en) | 2023-11-17 | 2023-11-17 | Low-noise screw type water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221146849U (en) |
-
2023
- 2023-11-17 CN CN202323117034.2U patent/CN221146849U/en active Active
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