CN219868582U - Integrated ultralow-noise air-cooled screw unit - Google Patents
Integrated ultralow-noise air-cooled screw unit Download PDFInfo
- Publication number
- CN219868582U CN219868582U CN202320962972.3U CN202320962972U CN219868582U CN 219868582 U CN219868582 U CN 219868582U CN 202320962972 U CN202320962972 U CN 202320962972U CN 219868582 U CN219868582 U CN 219868582U
- Authority
- CN
- China
- Prior art keywords
- unit
- variable
- unit frame
- noise
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005253 cladding Methods 0.000 claims abstract description 12
- 239000011490 mineral wool Substances 0.000 claims description 10
- 239000011358 absorbing material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an integrated ultralow-noise air-cooled screw unit, which belongs to the technical field of air-cooled cold water heat pump units, and particularly relates to an integrated ultralow-noise air-cooled screw unit, which comprises a main unit part, a unit frame, a full-cladding sound-eliminating box body, an EC variable-frequency fan and a water system part, wherein the main unit part is arranged in the unit frame, the EC variable-frequency fan which is uniformly distributed is fixedly arranged at the upper end of the unit frame, the water system part is correspondingly arranged at the lower end of the EC variable-frequency fan in the unit frame, and the variable-frequency compressor, the variable-frequency water pump and the variable-frequency EC fan are adopted.
Description
Technical Field
The utility model relates to the technical field of air-cooled cold water heat pump units, in particular to an integrated ultralow-noise air-cooled screw unit.
Background
An integrated air-cooled screw unit is a device for providing cold (hot) water for a user side by utilizing an air cooling (hot) source. The equipment comprises the hydraulic module, is convenient to install, does not need to be provided with a cooling tower, does not need an indoor machine room, has large refrigerating capacity of a single unit, and is widely applied to comfort and manufacturability occasions such as hotels, hospitals, office buildings and factories. However, the screw compressor, the water pump and the axial flow fan adopted by the integrated air-cooled screw unit can generate strong noise in the operation process, and have adverse effects on the working and living environments of people.
However, the existing air-cooled screw unit still has the following technical problems when in use:
the noise that current forced air cooling screw rod unit produced when using is great, has brought the puzzlement for the environment around the use place, and result of use is relatively poor.
Therefore, an integrated ultra-low noise air-cooled screw unit is now proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an integrated ultralow-noise air-cooled screw unit so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultra-low noise forced air cooling screw rod unit of integral type, includes host computer part, unit frame, full cladding sound-eliminating box body, EC variable frequency fan and water system part, the host computer part sets up in the inside of unit frame, the fixed EC variable frequency fan that is provided with evenly arranging in unit frame's upper end, the inside of unit frame is located the lower extreme of EC variable frequency fan and corresponds and be provided with water system part.
Preferably, the inside of the full cladding sound-absorbing box body is fixedly provided with a sound-absorbing material layer, the sound-absorbing material layer comprises a rock wool plate and a noise-reducing porous plate, the thickness of the rock wool plate is 50mm, the thickness of the noise-reducing porous plate is 0.7mm, the aperture ratio is 8%, and the holes are arranged in a square shape.
Preferably, the main machine part comprises a high-efficiency flooded shell-and-tube heat exchanger, a gas-liquid separator, a variable-frequency screw compressor, a fin type heat exchanger, an economizer and an electronic expansion valve.
Compared with the prior art, the utility model has the beneficial effects that:
the device adopts an integral full-cladding silencing structure design aiming at a main noise source screw compressor and a water pump of a unit, a frame sealing plate adopts various materials, and is integrated by reasonable layering and sequential overlapping installation, so that aerodynamic noise of the compressor and the water pump is greatly reduced. Compared with the traditional air-cooled heat pump unit, the air-cooled heat pump unit has stronger weather resistance, the running environment of parts in the box body is superior to that of the traditional integrated air-cooled screw unit, the safe and stable running of the unit can be ensured even if the weather is wet and rainy, and the maintenance times of the unit are reduced. Adopt variable frequency compressor, variable frequency water pump and variable frequency EC fan, at night when user's refrigeration load demand reduces and ambient temperature reduces, compressor, water pump and fan low-speed operation that falls down can solve the problem from the noise source, and this ultra-low noise forced air cooling screw unit of integral type can effectively reduce the noise of use in the in-process of using, improves the quality of use, increases use comfort.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic structural view of the sound absorbing material layer.
In the figure: a main machine part 1, a unit frame 2, a full-cladding sound-reducing box body 3, a 4EC variable-frequency fan and a 5-water system part.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides an ultra-low noise forced air cooling screw rod unit of integral type, including host computer part 1, unit frame 2, full cladding whistle box body 3, EC variable frequency fan 4 and water system part 5, host computer part 1 sets up in the inside of unit frame 2, the fixed EC variable frequency fan 4 that is provided with of upper end of unit frame 2, the inside of unit frame 2 is located the lower extreme correspondence of EC variable frequency fan 4 and is provided with water system part 5, host computer part 1 is the core content of unit, the unit realizes the refrigeration function through it, unit frame 2 plays the effect of supporting the condenser, axial fan and protection host computer part, full cladding whistle box body 3 mainly acts as the aerodynamic noise that reduces compressor and refrigerant pipeline part, can also protect the inside spare part of box, for it provides good operational environment, EC variable frequency fan 4 can be variable frequency operation, thereby reduce the aerodynamic noise of fan rotational speed, water system part 5 contains the valve pipeline of variable frequency water pump and water system, mainly play the effect of carrying fluid.
The inside of the full cladding sound-absorbing box body 3 is fixedly provided with a sound-absorbing material layer, the sound-absorbing material layer comprises a rock wool plate and a noise-reducing porous plate, the thickness of the rock wool plate is 50mm, the thickness of the noise-reducing porous plate is 0.7mm, the aperture ratio is 8%, the holes are arranged in a square shape, the resonance frequency of the sound-absorbing material layer is close to the low noise frequency of a compressor and a water pump through adjusting the thickness of an air layer after the plate, thereby achieving good resonance sound-absorbing effect, the porous sound-absorbing material rock wool plate and the noise-absorbing cotton mainly absorb medium-high frequency noise, the absorption capacity of the low-frequency noise is weaker, the inside of the sound-absorbing box body is provided with the porous plate, the PVC rubber plate and the air layer except for the rock wool plate and the noise-absorbing cotton, the PVC rubber plate and the air layer are additionally arranged above the rock wool plate for protecting the rock wool plate, the noise-absorbing cotton is accepted, and the noise-absorbing cotton is installed behind the porous plate, and the sound-absorbing bandwidth of the porous plate can be effectively improved.
The main machine part 1 comprises a high-efficiency flooded shell-and-tube heat exchanger, a gas-liquid separator, a variable-frequency screw compressor, a fin type heat exchanger, an economizer and an electronic expansion valve.
The sound-eliminating box body adopts a full-cladding structure, so that the sound-eliminating box body can not only absorb the noise generated by the screw compressor and the water pump, but also absorb the noise generated by the fluid transported in the system pipeline. In addition, the full cladding structure is with the whole cage of noise, can follow all positions absorption noise, and the effect of making an uproar is accomplished the maximize of will making an uproar, adopts variable frequency screw compressor, variable frequency water pump and EC variable frequency fan 4, and the ambient temperature reduces at night, more is favorable to the condenser heat transfer, and the load demand on user side reduces, but at this moment three big noise sources low-speed operation of lowering frequency solves the noise problem from the source, realizes real ultra-low noise at the strict night of noise requirement.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (3)
1. The utility model provides an ultra-low noise forced air cooling screw rod unit of integral type, includes host computer part (1), unit frame (2), full cladding whistle box body (3), EC variable frequency fan (4) and water system part (5), a serial communication port, host computer part (1) set up in the inside of unit frame (2), the fixed EC variable frequency fan (4) that are provided with evenly arranging of upper end of unit frame (2), the inside of unit frame (2) is located the lower extreme correspondence of EC variable frequency fan (4) and is provided with water system part (5).
2. The integrated ultra-low noise air-cooled screw unit of claim 1, wherein: the inside of full cladding sound-absorbing box body (3) is fixed and is provided with the sound absorbing material layer, the sound absorbing material layer includes rock wool board and the perforated plate of making an uproar falls, the thickness of rock wool board is 50mm, the thickness of the perforated plate of making an uproar falls is 0.7mm, and the aperture ratio is 8%, and the hole is square range.
3. The integrated ultra-low noise air-cooled screw unit of claim 1, wherein: the main machine part (1) comprises a high-efficiency flooded shell-and-tube heat exchanger, a gas-liquid separator, a variable-frequency screw compressor, a fin type heat exchanger, an economizer and an electronic expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962972.3U CN219868582U (en) | 2023-04-25 | 2023-04-25 | Integrated ultralow-noise air-cooled screw unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962972.3U CN219868582U (en) | 2023-04-25 | 2023-04-25 | Integrated ultralow-noise air-cooled screw unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868582U true CN219868582U (en) | 2023-10-20 |
Family
ID=88372018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962972.3U Active CN219868582U (en) | 2023-04-25 | 2023-04-25 | Integrated ultralow-noise air-cooled screw unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868582U (en) |
-
2023
- 2023-04-25 CN CN202320962972.3U patent/CN219868582U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102748824B (en) | Heat removal device of air conditioning heat pipe all-in-one machine in communication machine room | |
| CN201314651Y (en) | Compact evaporative cooling and mechanical refrigeration composite air conditioning unit | |
| CN108131766A (en) | A kind of double-compressor Double-working-condition air source heat pump circulatory system | |
| CN219868582U (en) | Integrated ultralow-noise air-cooled screw unit | |
| CN106016548A (en) | Dual-cooling water cooling unit using natural cold source | |
| CN212320124U (en) | Compact type air conditioner host internal structure | |
| CN207716653U (en) | A kind of Novel warming hydrophone using air source heat pump | |
| CN207881054U (en) | A kind of double-compressor Double-working-condition air source heat pump circulatory system | |
| CN207455807U (en) | A kind of a new generation's power saving environment-friendly air conditioner | |
| CN202973396U (en) | Air source water chilling unit | |
| CN214280618U (en) | Energy-saving cooling system of American-type transformer substation | |
| CN213020070U (en) | Third-generation direct-expansion air conditioning unit for nuclear power station diesel engine plant | |
| CN213062509U (en) | Heat preservation wall of sleeve structure | |
| CN211781675U (en) | Ventilation cooling air conditioning unit for subway elevated station | |
| CN116358076A (en) | Concurrent zigzag heat collecting evaporator solar-air energy cooling device and concurrent zigzag heat collecting evaporator solar-air energy cooling method | |
| CN206930025U (en) | A kind of heat pump air conditioner subcooler | |
| CN206449823U (en) | Rack utilizes the air-conditioning coil pipe of streamline section noise abatement | |
| CN209910101U (en) | Cold air system for oil pump room | |
| CN219999892U (en) | Indirect evaporation cooling and air cooling air conditioner | |
| CN220489354U (en) | Indoor energy-saving ventilation structure of building | |
| CN221483739U (en) | Semiconductor refrigerating horizontal dehumidifier | |
| CN218672714U (en) | High-efficient condensing engine of structure of making an uproar that falls | |
| CN220379857U (en) | Low-noise dehumidification heat pump machine | |
| CN218096358U (en) | Outdoor portable intelligent air conditioner | |
| CN213873896U (en) | Sound absorption and noise reduction device for cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |