CN220582709U - Central air conditioner with low noise structure - Google Patents
Central air conditioner with low noise structure Download PDFInfo
- Publication number
- CN220582709U CN220582709U CN202322161937.4U CN202322161937U CN220582709U CN 220582709 U CN220582709 U CN 220582709U CN 202322161937 U CN202322161937 U CN 202322161937U CN 220582709 U CN220582709 U CN 220582709U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- outer shell
- shell body
- cavity
- fixed
- 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
- 238000013016 damping Methods 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 13
- 230000030279 gene silencing Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000006996 mental state Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Abstract
The utility model relates to the technical field of air conditioning equipment and discloses a central air conditioner with a low noise structure, wherein the bottom end of an outer shell is fixedly connected with a fixed cover plate, the bottom end of the fixed cover plate is fixedly connected with a dustproof grid in the middle of the outer shell, the middle of one side of the fixed cover plate is fixedly connected with L-shaped pipelines, the middle of the top end of the outer shell is fixedly connected with an air inlet pipe, the top end of the outer shell is fixedly connected with a fixed plate at the position of being fixedly connected with the air inlet pipe, the two sides of the inner part of the outer shell, which are close to the top end, are fixedly connected with damping fixed blocks, the lower part of the inner part of the outer shell, which is fixedly connected with a sound-absorbing plate, the bottom end of the sound-absorbing plate is fixedly connected with a sound-absorbing cotton, and the inner part of the outer shell, which is close to the bottom end, is beneficial to absorbing the pipeline vibration to achieve the effect of noise reduction by being provided with a fixed buckle, and is beneficial to the rapid installation and disassembly of the fixed cover plate.
Description
Technical Field
The utility model relates to the technical field of air conditioning equipment, in particular to a central air conditioner with a low-noise structure.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, the system is different from the traditional refrigerant type air conditioner, the liquid gasification refrigeration principle is adopted to provide required cold energy for the air conditioning system so as to offset the heat load of the indoor environment, the heating system provides required heat for the air conditioning system so as to offset the cold and heat load of the indoor environment, the central air conditioning air port is the tail end equipment for air outlet and return air in the central air conditioning system, the air outlet is air distribution equipment, the air after refrigeration or heating is sent to the indoor, and the air return port sucks indoor dirty air back, so that the air circulation is formed, the indoor refrigeration and heating effects are ensured, and meanwhile, the refrigeration and comfort of the indoor air are also ensured.
However, at present, the air outlet of a conventional central air conditioner can vibrate due to internal and external air pressure differences in the operation process, noise can be generated due to the impact and friction between an air body and the inner wall of a pipeline when the air body is conveyed in the air conveying pipeline, inconvenience is brought to office or rest personnel, long-term noise interference can cause problems in the mental state of a human body, meanwhile, the effect of subsequent refrigeration or heating is affected due to the fact that the dust accumulation in the air outlet of the air conditioner can be caused under long-term use, and the dust screen arranged in the traditional air outlet is inconvenient to detach and affects later use.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a central air conditioner with a low noise structure, so as to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a central air conditioner of low noise structure, shell body bottom fixedly connected with fixed cover plate, the middle part fixedly connected with dustproof grid that keeps away from the shell body of fixed cover plate bottom, the one side middle part both sides of shell body fixedly connected with fixed cover plate all fixedly connected with L shape pipeline, shell body top middle part fixedly connected with air-supply line;
further, the outer shell top is located the fixed plate of the position fixedly connected with air-supply line, the equal fixedly connected with shock attenuation fixed block in outer shell inside is close to top position both sides, the below fixedly connected with acoustical panel of fixed connection shock attenuation fixed block is located to outer shell inside, acoustical panel bottom fixedly connected with sound proof housing, the inside fixedly connected with of bottom position middle part position that is close to of outer shell is inhaled the sound cotton.
Further, the shell cavity has been seted up to shell body middle part position, the shell body is close to the bottom both sides position and has been seted up fixed slot, be close to top inner wall fixedly connected with shell inner chamber in the shell cavity, the shell inner chamber is close to shell cavity bottom position and has been seted up amortization chamber, circular connecting hole has all been seted up to amortization chamber both sides, the one end of all fixed connection L pipeline in the circular connecting hole.
Further, the fixed buckle is fixedly connected to the positions, close to the two sides of the outer shell, of the top end of the fixed cover plate, the air outlet is formed in the middle of the top end of the fixed cover plate, and the dustproof grid is fixedly connected in the air outlet.
Further, the pipeline cavity is arranged in the middle of the air inlet pipe, arc-shaped fixing rings are fixedly connected to two sides of one end surface of the shell cavity, which is arranged on the air inlet pipe close to the shell, of the shell cavity, and anti-abrasion rubber pads are fixedly connected to the positions, close to the surface of the air inlet pipe, of the arc-shaped fixing rings.
Further, the shock attenuation fixed block is kept away from the shell cavity one end middle part that the shell body was seted up and has been seted up circular through-hole, fixedly connected with damping spring in the circular through-hole, damping spring keeps away from shell cavity one end fixedly connected with spliced pole, spliced pole fixed connection is in the circular through-hole that the shock attenuation fixed block was seted up, the one end fixed connection that the shock attenuation fixed block was kept away from to the spliced pole is kept away from a side surface of air-supply line at the arc solid fixed ring.
The utility model has the technical effects and advantages that:
1. the vibration absorbing fixing block is arranged, so that the vibration of the pipeline can be absorbed conveniently, and the effect of reducing noise is achieved.
2. The utility model is beneficial to further reducing the noise generated when the air flow in the pipeline flows through the silencing plate and the sound-proof cover.
3. The fixing buckle is arranged, so that the quick installation and the quick disassembly of the fixing cover plate are facilitated.
4. The utility model is beneficial to further reducing the noise generated by the air flow and achieving the silencing effect by arranging the L-shaped pipeline.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the whole structure of the present utility model.
Fig. 3 is an exploded view of the overall structure of the present utility model.
Fig. 4 is a schematic cross-sectional view of the outer housing structure of the present utility model.
Fig. 5 is a schematic view of a structure of a fixed cover plate of the present utility model.
FIG. 6 is a schematic cross-sectional view of a shock absorbing anchor of the present utility model.
The reference numerals are: 1. an outer housing; 101. a fixing slot; 102. a housing cavity; 103. an inner cavity of the housing; 104. a sound deadening chamber; 105. a circular connecting hole; 2. fixing the cover plate; 201. a fixing buckle; 202. an air outlet; 3. a dust-proof grid; 4. an L-shaped pipe; 5. an air inlet pipe; 501. a pipe cavity; 6. a fixing plate; 7. damping fixed blocks; 701. a circular through hole; 702. a damping spring; 8. a muffler plate; 9. a soundproof cover; 10. sound absorbing cotton; 11. a connecting column; 12. an arc-shaped fixing ring; 13. and (5) an abrasion-proof rubber pad.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the low noise structure of the central air conditioner according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.
Referring to fig. 1-2, the utility model provides a central air conditioner with a low noise structure, wherein the bottom end of an outer shell 1 is fixedly connected with a fixed cover plate 2, the middle part of the bottom end of the fixed cover plate 2 far away from the outer shell 1 is fixedly connected with a dustproof grid 3, two sides of the middle part of one side of the outer shell 1, which is fixedly connected with the fixed cover plate 2, are fixedly connected with L-shaped pipelines 4, and the middle part of the top end of the outer shell 1 is fixedly connected with an air inlet pipe 5;
referring to fig. 2, the top end of the outer casing 1 is fixedly connected with a fixing plate 6 at a position where the air inlet pipe 5 is fixedly connected, shock absorbing fixing blocks 7 are fixedly connected to two sides of the inner part of the outer casing 1, which is close to the top end, a silencing plate 8 is fixedly connected to the lower part of the shock absorbing fixing blocks 7, which is positioned inside the outer casing 1, a sound-proof cover 9 is fixedly connected to the bottom end of the silencing plate 8, and sound absorbing cotton 10 is fixedly connected to the middle part of the inner part of the outer casing 1, which is close to the bottom end.
Referring to fig. 3, a housing cavity 102 is formed in the middle of the housing 1, fixing slots 101 are formed in the positions, close to the two sides of the bottom end, of the housing 1, a housing cavity 103 is fixedly connected to the inner wall of the housing cavity 102, a silencing cavity 104 is formed in the position, close to the bottom end of the housing cavity 102, of the housing cavity 103, circular connecting holes 105 are formed in the two sides of the silencing cavity 104, and one end of the L-shaped pipeline 4 is fixedly connected to the circular connecting holes 105.
Referring to fig. 4, fixing buckles 201 are fixedly connected to the positions, close to two sides of the outer shell 1, of the top end of the fixed cover plate 2, an air outlet 202 is formed in the middle of the top end of the fixed cover plate 2, and a dustproof grid 3 is fixedly connected in the air outlet 202.
Referring to fig. 5, a pipe cavity 501 is formed in the middle of the air inlet pipe 5, two sides of one end surface of the air inlet pipe 5, which is close to the shell cavity 102 formed by the shell body 1, are fixedly connected with arc-shaped fixing rings 12, and the positions, which are close to the surface of the air inlet pipe 5, of the arc-shaped fixing rings 12 are fixedly connected with anti-wear rubber pads 13.
Referring to fig. 6, a circular through hole 701 is formed in the middle of one end of the damping fixing block 7, far away from the casing cavity 102 formed in the casing 1, a damping spring 702 is fixedly connected in the circular through hole 701, one end of the damping spring 702, far away from the casing cavity 102, is fixedly connected with a connecting column 11, the connecting column 11 is fixedly connected in the circular through hole 701 formed in the damping fixing block 7, and one end of the connecting column 11, far away from the damping fixing block 7, is fixedly connected to the surface of one side, far away from the air inlet pipe 5, of the arc-shaped fixing ring 12.
The working principle of the utility model is as follows:
when the secondary structure central air conditioner is used, when the main machine of the air conditioner is started, refrigerating or heating air flows in through the pipeline cavity 501 formed by the air inlet pipe 5, vibration is generated by the air inlet pipe 5 caused by internal and external wind pressure, at the moment, the air inlet pipe 5 is close to the arc-shaped fixed ring 12 fixedly connected with one end surface of the shell cavity 102 formed by the outer shell 1, the vibration of the air inlet pipe 5 is reduced by fixing the air inlet pipe 5, the abrasion-proof rubber pad 13 fixedly connected with one side of the air inlet pipe 5 close to the air inlet pipe 5 through the arc-shaped fixed ring 12 can effectively prevent the air inlet pipe 5 from being damaged due to the extrusion fixation of the arc-shaped fixed ring 12, and when the vibration is strong, the vibration of the air inlet pipe 5 can be transmitted to the connecting column 11 fixedly connected with one side of the arc-shaped fixed ring 12 away from the connecting column 11 through the arc-shaped fixed ring 12, and vibration is damped through the damping spring 702 through the circular through hole 701 formed in the damping fixing block 7 by the connecting column 11, so as to achieve the effect of eliminating part of noise, then when air flows into the shell cavity 102 through one end of the shell cavity 102 formed in the air inlet pipe 5 near the outer shell 1, the noise caused by the air flow entering in the pipeline cavity 501 is further reduced by the sound-absorbing plate 8 fixedly connected with the top end of the shell cavity 103 formed in the bottom of the air inlet pipe 5 near one end of the shell cavity 102 and the sound-insulating cover 9 fixedly connected with the bottom end of the sound-absorbing plate 8, and then small part of noise is absorbed by the sound-absorbing cotton 10 fixedly connected with the sound-absorbing cavity 104 formed in the bottom end of the shell cavity 103, when the air flow and the noise generated by the air flow enter through the L-shaped pipeline 4 fixedly connected with the circular connecting holes 105 formed in the two sides of the shell cavity 103, the L-shaped pipeline 4 is arranged into an L shape, noise generated by air flow is reduced again, air flow is fed into the air outlet 202 formed in the middle of the fixed cover plate 2 fixedly connected with the bottom end of the outer shell body 1, when more dust on the surface of the dustproof grid 3 fixedly connected with the air outlet 202 formed in the fixed cover plate 2 is required to be cleaned for a long time, one end of the fixed buckle 201 fixedly connected with the fixed buckle 101 formed in the outer shell body 1 and close to the two sides of the bottom end is extruded to a position close to the outer shell body 1, then the fixed cover plate 2 is pulled downwards to complete disassembly, then the dustproof grid 3 fixedly connected with the air outlet 202 formed in the fixed cover plate 2 is taken down to clean, then the cleaned dustproof grid 3 is put into the air outlet 202, and the fixed buckle 201 fixedly connected with the fixed cover plate 2 is aligned with the fixed buckle 101 formed in the outer shell body 1 to push the position close to the outer shell body 1, so that installation can be completed.
Claims (6)
1. The utility model provides a central air conditioner of low noise structure, includes shell body (1), its characterized in that: the anti-dust device is characterized in that the bottom end of the outer shell body (1) is fixedly connected with the fixed cover plate (2), the bottom end of the fixed cover plate (2) is far away from the middle part of the outer shell body (1) and is fixedly connected with the dustproof grid (3), two sides of one middle part of the outer shell body (1) which is fixedly connected with the fixed cover plate (2) are fixedly connected with L-shaped pipelines (4), and the middle part of the top end of the outer shell body (1) is fixedly connected with the air inlet pipe (5).
2. The low noise structured central air conditioner of claim 1, wherein: the utility model discloses a sound absorbing device, including shell body (1), sound absorbing cotton (10), fixed connection air-supply line (5), fixed connection fixed plate (6) are located at the position fixedly connected with in shell body (1) top, the inside equal fixedly connected with shock attenuation fixed block (7) that is close to top position both sides of shell body (1), the inside below fixedly connected with sound absorbing plate (8) that are located in fixed connection shock attenuation fixed block (7) of shell body (1), sound absorbing plate (8) bottom fixedly connected with sound proof housing (9), the inside fixedly connected with of being close to bottom position middle part of shell body (1) inhales sound cotton (10).
3. The low noise structured central air conditioner of claim 1, wherein: the novel energy-saving silencer comprises an outer shell body (1), wherein an outer shell cavity (102) is formed in the middle of the outer shell body (1), fixing clamping grooves (101) are formed in the positions, close to the two sides of the bottom end, of the outer shell body (1), an outer shell inner cavity (103) is fixedly connected to the inner wall of the top end of the outer shell cavity (102), a silencing cavity (104) is formed in the positions, close to the bottom end of the outer shell cavity (102), of the outer shell inner cavity (103), circular connecting holes (105) are formed in the two sides of the silencing cavity (104), and one end of an L-shaped pipeline (4) is fixedly connected to the inner side of each circular connecting hole (105).
4. The low noise structured central air conditioner of claim 1, wherein: the fixed cover plate (2) top is close to the fixed buckle (201) of equal fixedly connected with in both sides position of shell body (1), air outlet (202) have been seted up to fixed cover plate (2) top middle part position, fixed connection dustproof grid (3) in air outlet (202).
5. The low noise structured central air conditioner of claim 1, wherein: pipeline cavity (501) have been seted up in air-supply line (5) middle part position, air-supply line (5) are close to shell cavity (102) one end surface both sides that shell body (1) set up and are all fixedly connected with arc solid fixed ring (12), arc solid fixed ring (12) are close to air-supply line (5) surface position and all fixedly connected with abrasionproof rubber pad (13).
6. A low noise structured central air conditioner according to claim 2, wherein: the utility model discloses a shock attenuation fixed block (7) is kept away from shell cavity (102) one end middle part of seting up of shell body (1) and is offered circular through-hole (701), fixedly connected with damping spring (702) in circular through-hole (701), damping spring (702) are kept away from shell cavity (102) one end fixedly connected with spliced pole (11), spliced pole (11) fixed connection is in circular through-hole (701) of seting up of shock attenuation fixed block (7), one end fixed connection that shock attenuation fixed block (7) was kept away from to spliced pole (11) is kept away from one side surface of air-supply line (5) at arc solid fixed ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161937.4U CN220582709U (en) | 2023-08-11 | 2023-08-11 | Central air conditioner with low noise structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161937.4U CN220582709U (en) | 2023-08-11 | 2023-08-11 | Central air conditioner with low noise structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220582709U true CN220582709U (en) | 2024-03-12 |
Family
ID=90119513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161937.4U Active CN220582709U (en) | 2023-08-11 | 2023-08-11 | Central air conditioner with low noise structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220582709U (en) |
-
2023
- 2023-08-11 CN CN202322161937.4U patent/CN220582709U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220582709U (en) | Central air conditioner with low noise structure | |
| CN211041456U (en) | Mute type air-cooled screw water chiller | |
| CN210830985U (en) | Rectangular array silencer for ventilation pipeline | |
| CN211739406U (en) | New trend system case with shock-absorbing function of making an uproar falls | |
| CN110821545A (en) | Self-silencing axial flow fan ventilation system for tunnel | |
| CN216080106U (en) | Damping and noise reducing device for central air conditioner | |
| CN211342993U (en) | Self-silencing axial flow fan ventilation system for tunnel | |
| CN214944500U (en) | Energy-saving environment-friendly noise reduction silencer | |
| CN210921758U (en) | Air conditioner silencer | |
| CN213245411U (en) | Ultra-silent fresh air system | |
| CN210920532U (en) | Silencer | |
| CN220749429U (en) | Noise reduction equipment for warm ventilation pipe | |
| CN210106257U (en) | Noise reduction device of silencer for matrix type fan of air conditioning unit | |
| CN216048074U (en) | Air conditioner host silencer | |
| CN218348855U (en) | Novel silencer for central air conditioning ventilation pipe | |
| CN220062098U (en) | Air conditioner muffler convenient to dismouting | |
| CN218269550U (en) | Noise reduction device of ventilation air conditioner | |
| CN214333089U (en) | Box type condenser group capable of reducing noise | |
| CN213089975U (en) | Noise-reduction type central air conditioner | |
| CN216282081U (en) | Air inlet structure of bidirectional circulating air energy water heater | |
| CN219013250U (en) | Noise reduction mechanism for air conditioner outdoor unit | |
| CN220818050U (en) | Full heat exchange fresh air fan silencing device | |
| CN213873121U (en) | Novel environment-friendly silencing static pressure box | |
| CN220168168U (en) | Roots blower outlet silencer | |
| CN220268793U (en) | Silencer structure with double silencing structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |