CN113218065B - Noise-reduction adjustable central air conditioner - Google Patents
Noise-reduction adjustable central air conditioner Download PDFInfo
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- CN113218065B CN113218065B CN202110322769.5A CN202110322769A CN113218065B CN 113218065 B CN113218065 B CN 113218065B CN 202110322769 A CN202110322769 A CN 202110322769A CN 113218065 B CN113218065 B CN 113218065B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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Abstract
The utility model relates to a noise reduction regulation type central air conditioner, which relates to the field of air conditioners and comprises a shell, wherein the outer side of the shell is provided with a noise reduction assembly, the noise reduction assembly comprises a noise reduction piece and a mounting piece, the noise reduction piece comprises a first noise reduction plate, a second noise reduction plate and a third noise reduction plate which are sequentially arranged towards the direction far away from the shell, and the first noise reduction plate, the second noise reduction plate and the third noise reduction plate are connected in an abutting way; the installed part is arranged between the noise reduction part and the shell, and the installed part is detachably connected with the noise reduction part and the shell. The method and the device have the effect of reducing the influence of the noise of the central air conditioner on the life of residents.
Description
Technical Field
The application relates to the field of air conditioners, in particular to a noise reduction regulation type central air conditioner.
Background
With the continuous acceleration of the urbanization process, large and medium-sized commercial complexes such as hotels, shopping centers of shopping malls and the like are built gradually in large cities, so that large quantities of external central air conditioners are needed, and most of central air conditioner units are installed on roofs and roofs of large buildings.
The air conditioner comprises a shell, a refrigerating system, a water pump, a fan and a pipeline system, wherein an air supply outlet for supplying air to the fan is formed in the shell, and the refrigerating system, the water pump and the pipeline system are arranged inside the shell. The air-conditioning refrigeration is that low-pressure steam of a refrigerant in a refrigeration system is sucked by a compressor and compressed into high-pressure steam which is then discharged to a condenser, and indoor air continuously and circularly flows to achieve the purpose of reducing the temperature; the air conditioner heats, the water pump changes the position of the air suction and exhaust pipe of the refrigeration system through electromagnetic reversing, the indoor coil of the original refrigeration working evaporator becomes a condenser during heating, thus the refrigeration system absorbs heat outdoors and releases heat indoors, and the purpose of heating is realized.
In view of the above-mentioned related art, the inventor considers that the central air conditioner is influenced by the structure of the unit and the installation environment, and the noise generated by the equipment in the using process is very harmful to the life of residents.
Disclosure of Invention
In order to reduce the influence of the noise of the central air conditioner on the life of residents, the application provides a noise-reduction adjustable central air conditioner.
The application provides a formula central air conditioning falls and makes an uproar adopts following technical scheme:
a noise reduction adjusting type central air conditioner comprises a shell, wherein a noise reduction assembly is arranged on the outer side of the shell and comprises a noise reduction piece and an installation piece, the noise reduction piece comprises a first noise reduction plate, a second noise reduction plate and a third noise reduction plate which are sequentially arranged towards the direction far away from the shell, and the first noise reduction plate, the second noise reduction plate and the third noise reduction plate are connected in an abutting mode; the installed part is arranged between the noise reduction part and the shell, and the installed part is detachably connected with the noise reduction part and the shell.
Through adopting above-mentioned technical scheme, fall the piece of making an uproar in the outside installation of central air conditioning casing to fall the installed part and arrange the installed part in and fall between the piece of making an uproar and the casing, play the effect of connecting and falling the piece of making an uproar and the casing, fall the piece of making an uproar simultaneously and fall the first board of making an uproar, the second that falls the board and the third that fall the board of making an uproar including the butt links to each other, increase the thickness of casing, the propagation path of extension noise, the sound wave energy of consumption noise reaches the effect that reduces the noise.
Optionally, the mounting part comprises a mounting seat and a mounting block which are integrally molded, and the mounting seat is arranged on one side of the mounting block close to the center of the shell; the mounting groove has been seted up towards the direction that is close to the casing to the inboard of mount pad, falls to make an uproar and arranges in the mounting groove, and falls to make an uproar and form first cavity between piece and the casing.
Through adopting above-mentioned technical scheme, when connecting with the installed part to falling the piece of making an uproar and casing, will fall the piece of making an uproar and arrange in the mounting groove and fix, strengthen the installed part and fall the connection between the piece of making an uproar, fall simultaneously and form first cavity between piece and the casing of making an uproar, the sound wave of noise arouses the vibration of air molecule in the first cavity, because air self has viscous resistance, except that air molecule looks friction, air molecule still with first cavity internal surface friction, make the energy of sound wave by further consumption, the noise reduction.
Optionally, sound absorbing holes are formed in the first noise reduction plate and the third noise reduction plate.
Through adopting above-mentioned technical scheme, set up on first board, the third of making an uproar and inhale the sound hole, the sound hole is inhaled to the noise transmission process path to take place the diffuse reflection in inhaling the sound hole, further reduce the sound wave energy of noise, reach the effect of making an uproar.
Optionally, the casing outside still is provided with adjusting part, and adjusting part is including adjusting the runner, card strip and gear, and the board rigid coupling of making an uproar falls with the second in the one end of card strip, and the gear meshes with the card strip, adjusts the runner and rotates to set up inside the connecting seat, and adjusts the runner and keeps away from the second and fall the one side of making an uproar and arrange the installation piece outside in the board, adjusts the runner and is close to the second and fall the one side and the gear engagement of making an uproar board.
Through adopting above-mentioned technical scheme, set up adjusting part in the outside of casing, can adjust the noise reduction effect in the casing outside, when adjusting the noise reduction effect, rotate the regulation runner, adjust the runner and drive gear revolve, and then drive card strip horizontal migration, the card strip drives the second and falls the board of making an uproar and remove, realizes falling the position control of the board of making an uproar to the second, and then reaches the effect of the regulation of making an uproar.
Optionally, a plurality of noise reduction holes are spaced on the second noise reduction plate.
By adopting the technical scheme, the adjusting component drives the second noise reduction plate to move, so that the noise reduction holes in the second noise reduction plate and the sound absorption holes in the first noise reduction plate and the third noise reduction plate are in a communicated or staggered state, when the noise reduction holes are communicated with the sound absorption holes, noise is subjected to diffuse reflection in the sound absorption holes and the noise reduction holes, the sound wave energy of the noise is consumed, in addition, the heat in the shell is conveniently dissipated to the outer side of the shell, and a certain protection effect is realized on equipment in the shell; when making an uproar hole and inhaling the sound hole dislocation, the second falls the board of making an uproar and has cut off the effect to first fall the board of making an uproar, the sound hole of inhaling on the third falls the board of making an uproar, produces better effect of stopping to the noise, and the effect of making an uproar is obvious.
Optionally, a connecting plate is fixedly connected to one side of the second noise reduction plate, which is abutted against the first noise reduction plate, and one side of the second noise reduction plate, which is abutted against the third noise reduction plate, and the connecting plate is perpendicular to the second noise reduction plate; the first board of making an uproar, the third board of making an uproar correspond the connecting plate position department and seted up the spread groove, and the connecting plate is inserted and is located the spread groove and set up, and the top of connecting plate is rotated and is connected with the gyro wheel, the top butt of gyro wheel and spread groove.
Through adopting above-mentioned technical scheme, when the adjusting part drives the second and falls the board of making an uproar and remove, the gyro wheel on the connecting plate of the board of making an uproar rolls in the first spread groove of falling the board of making an uproar, the third of making an uproar, reduces the second and falls the board and the first board of making an uproar, the third of making an uproar and fall the friction between the board, improves the convenience of adjusting the second and falling the board of making an uproar when removing, reinforcing result of use.
Optionally, a sound insulation assembly is further arranged inside the shell, the sound insulation assembly comprises a sound insulation piece and a connecting piece, the sound insulation piece comprises a first sound absorption plate, a second sound absorption plate and a third sound absorption plate which are sequentially arranged towards the direction close to the shell, and the first sound absorption plate, the second sound absorption plate and the third sound absorption plate are connected in an abutting mode; the connecting piece is arranged between the sound insulation piece and the shell, and the connecting piece is detachably connected with the sound insulation piece and the shell.
Through adopting above-mentioned technical scheme, set up the sound insulation piece in the inside of casing, and connect sound insulation piece and casing with the help of the connecting piece, the sound insulation piece blocks the noise that produces from the inside of casing, and the sound insulation piece includes the first anechoic board that the butt links to each other, second anechoic board and third anechoic board, the noise passes first anechoic board in proper order at the transmission in-process, second anechoic board and third anechoic board, first anechoic board, second anechoic board and third anechoic board mutually support and weaken the sound wave energy of noise in the transmission, play the effect of making an uproar.
Optionally, the connecting piece includes integrative connecting seat and the connecting block of moulding plastics, and the connecting seat is arranged in one side that the connecting block is close to the casing center, and the connecting seat has seted up the standing groove near one side at casing center, and the standing groove is arranged in to the sound insulation piece, and the sound insulation piece forms the second cavity with the casing.
Through adopting above-mentioned technical scheme, install the sound insulation piece in the standing groove of connecting seat and fixed, improve the stability of sound insulation piece in the use, form the second cavity between sound insulation piece and the shells inner wall simultaneously, the sound wave of noise arouses the vibration of air molecule in the second cavity for the noise is in the inside transmission of casing promptly with the consumption that air molecule friction produced energy, further reaches the effect that the noise reduction propagated.
Optionally, the connecting block is inserted into the mounting block after penetrating through the casing, a mounting bolt is arranged on one side of the mounting block, which is away from the casing, and the mounting bolt penetrates through the mounting block and is in threaded connection with the connecting block.
Through adopting above-mentioned technical scheme, be connected the inside connecting block of casing and the outside installation piece of casing, strengthen falling the connection between noise subassembly and the sound insulation subassembly, improve the stability of falling noise subassembly and sound insulation subassembly in the use, improve central air conditioning's the noise reduction effect.
Optionally, a reflection substrate is fixedly connected to one side of the casing, which faces the sound insulation member, and a plurality of reflection bumps are fixedly connected to one side of the reflection substrate, which faces the sound insulation member.
By adopting the technical scheme, the reflecting substrate is fixedly connected with the reflecting convex blocks on one side opposite to the sound insulation piece, noise passes through the sound insulation piece and then reaches the position of the reflecting substrate, and the reflecting convex blocks can reflect the sound wave energy of the noise to a plurality of directions, so that the noise energy is greatly consumed, and the noise reduction effect is further achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the noise reduction piece is arranged on the outer side of the shell, so that the thickness of the shell is increased, the propagation path of noise is prolonged, the sound wave energy of the noise is consumed, and the effect of reducing the noise is achieved;
2. by arranging the adjusting assembly, the adjusting assembly adjusts the position relation of the second noise reduction plate and the first noise reduction plate and the third noise reduction plate, so that the noise reduction adjustable effect is realized;
3. through setting up the reflection base plate to just at reflection base plate one side rigid coupling reflection lug of sound insulation piece, the reflection lug can reflect the sound wave energy of noise to a plurality of directions, and great consumption noise energy plays the effect of making an uproar.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to an embodiment of the present application;
FIG. 2 is a schematic view, partially in cross-section, of an embodiment of the present application;
fig. 3 is an exploded view of a noise reducer according to an embodiment of the present disclosure.
Description of reference numerals: 1. a housing; 2. a noise reduction assembly; 21. a noise reduction member; 211. a first noise reduction plate; 212. a second noise reduction plate; 213. a third noise reduction plate; 22. a mounting member; 221. a mounting seat; 2211. mounting grooves; 222. mounting blocks; 2221. installing a bolt; 3. a first cavity; 31. a second cavity; 4. a sound absorption hole; 41. a noise reduction hole; 5. an adjustment assembly; 51. adjusting the rotating wheel; 52. clamping the strip; 53. a gear; 6. a connecting plate; 61. a roller; 7. connecting grooves; 8. a sound insulation assembly; 81. a sound insulation member; 811. a first sound-deadening panel; 812. a second muffler plate; 813. a third sound-deadening panel; 82. a connecting member; 821. a connecting seat; 8211. a placement groove; 822. connecting blocks; 9. a reflective substrate; 91. and a reflective bump.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses regulation formula central air conditioning of making an uproar falls. Referring to fig. 1, a regulation formula central air conditioning of making an uproar falls, including casing 1, this embodiment uses a lateral wall of casing 1 to explain as an example, and the outside of casing 1 is provided with noise reduction assembly 2, and the inboard of casing 1 is provided with sound insulation assembly 8, and sound insulation assembly 8 passes casing 1 and noise reduction assembly 2 rigid coupling, and noise reduction assembly 8 cooperates noise reduction assembly 2 to carry out noise reduction treatment from the inside and outside both sides of casing 1 to the noise that central air conditioning produced, reaches the effect that reduces central air conditioning and influences resident's life.
With reference to fig. 2 and 3, the noise reduction assembly 2 includes a noise reduction member 21 and a mounting member 22, the mounting member 22 is disposed between the noise reduction member 21 and the housing 1, the mounting member 22 includes a mounting seat 221 and a mounting block 222 that are integrally molded, the mounting seat 221 is disposed on one side of the mounting block 222 close to the middle of the housing 1, a mounting groove 2211 is formed in the inner side of the mounting seat 221, the noise reduction member 21 is disposed in the mounting groove 2211, the noise reduction member 21 is connected to the mounting groove 2211 by using bolts, and the connection stability between the noise reduction member 21 and the mounting seat 221 is improved; the noise reduction piece 21 and the housing 1 form a first cavity 3 therebetween, the noise reduction piece 21 comprises a first noise reduction plate 211, a second noise reduction plate 212 and a third noise reduction plate 213 which are sequentially arranged towards the direction away from the housing 1, and the first noise reduction plate 211, the second noise reduction plate 212 and the third noise reduction plate 213 are abutted. When the noise generated by the central air conditioner is transmitted from the inside of the shell 1 to the outside of the shell 1, the noise firstly reaches the first cavity 3, the sound wave of the noise causes the vibration of air molecules in the first cavity 3, the air has viscous resistance, and the air molecules and the sound wave of the noise generate friction, so that the energy of the sound wave is consumed, and the effect of reducing the noise is achieved; then, the noise sequentially passes through the first noise reduction plate 211, the second noise reduction plate 212 and the third noise reduction plate 213, the first noise reduction plate 211 and the third noise reduction plate 213 are made of polyurethane foam, the second noise reduction plate 212 is made of glass fiber, noise sound waves enter another medium with completely different densities from one medium in the transmission process, and the attenuation effect of the sound wave energy in the transmission process on interfaces of different media is utilized, so that the noise energy is greatly weakened, and a good noise reduction effect is formed.
Combine fig. 2 and fig. 3, first board 211, the third board 213 of making an uproar falls has been seted up on and has been inhaled sound hole 4, and the middle part of inhaling sound hole 4 on the first board 211 of making an uproar falls to a lateral buckling, the middle part of inhaling sound hole 4 on the third board 213 of making an uproar falls is buckled to the opposite side, make first board 211, the third board 213 of making an uproar fall inhale sound hole 4 and be the V-arrangement, it has the sound of inhaling to inhale sound hole 4 intussuseption and inhales the sound foam, the sound hole 4 that inhales of buckling the setting simultaneously has lengthened the propagation path of noise in inhaling sound hole 4, play better noise reduction effect.
With reference to fig. 2 and 3, an adjusting assembly 5 is further disposed on the outer side of the housing 1, the adjusting assembly 5 includes an adjusting wheel 51, a clamping strip 52 and a gear 53, one end of the clamping strip 52 is fixedly connected to the second noise reduction plate 212, the gear 53 is engaged with the clamping strip 52, the adjusting wheel 51 is rotatably disposed inside the mounting block 222, one side of the adjusting wheel 51, which is far away from the second noise reduction plate 212, is disposed on the outer side of the mounting block 222, one side of the adjusting wheel 51, which is close to the gear 53, is engaged with the gear 53, and a plurality of noise reduction holes 41 are spaced on the second noise reduction plate 212; the adjusting rotating wheel 51 is rotated, the adjusting rotating wheel 51 drives the gear 53 to rotate, so that the clamping strip 52 connected with the second noise reduction plate 212 is driven to horizontally move, the relative position relation between the second noise reduction plate 212 and the first noise reduction plate 211 and the relative position relation between the second noise reduction plate 212 and the third noise reduction plate 213 are adjusted, when the noise reduction holes 41 in the second noise reduction plate 212 are communicated with the sound absorption holes 4 in the first noise reduction plate 211 and the third noise reduction plate 213, heat in the shell 1 can be conveniently dissipated to the outer side of the shell 1, certain protection effect is provided for equipment in the shell 1, when the noise reduction holes 41 are staggered with the sound absorption holes 4, the second noise reduction plate 212 cuts off the communication between the sound absorption holes 4 in the first noise reduction plate 211 and the third noise reduction plate 213, and good blocking effect is generated for noise; meanwhile, the noise reduction holes 41 are S-shaped, sound absorption cotton is filled in the noise reduction holes, noise is subjected to diffuse reflection in the sound absorption holes 4 and the noise reduction holes 41, the sound wave energy of the noise is consumed, and the noise reduction effect is obvious; one side of making an uproar board 212 and the first board 211 butt of making an uproar falls in the second, the equal rigid coupling in one side of making an uproar board 212 and the third board 213 butt of making an uproar falls in the second has connecting plate 6, connecting plate 6 is on a parallel with the setting of card strip 52, the top of connecting plate 6 is rotated and is connected with a plurality of gyro wheels 61, the first board 211 of making an uproar falls, connecting groove 7 has been seted up to the third board 213 position department of making an uproar of falling corresponding connecting plate 6, connecting plate 6 is inserted and is located in connecting groove 7, the top of gyro wheel 61 and the top position butt of connecting groove 7 inner wall, when the second board 212 of making an uproar falls in the removal, connecting plate 6 drives gyro wheel 61 and rotates in connecting groove 7, reduce the second and fall the board 212 of making an uproar and the first board 211 and the third board 213 of making an uproar of falling friction between, improve the convenience of making an uproar board 212 in the second in the removal, and improve the result of use.
With reference to fig. 1 and 2, the sound insulation assembly 8 includes a sound insulation member 81 and a connecting member 82, the connecting member 82 is disposed between the sound insulation member 81 and the housing 1, the connecting member 82 includes a connecting seat 821 and a connecting block 822 integrally molded, the connecting block 822 passes through the housing 1 and then is inserted into the mounting block 222, one side of the mounting block 222 away from the housing 1 is provided with a mounting bolt 2221, the mounting bolt 2221 passes through the mounting block 222 and is in threaded connection with the connecting block 822, the fixing effect between the mounting bolt and the housing 1 is enhanced, the stability in the use process is improved, the connecting seat 821 is disposed on one side of the connecting block 822 close to the middle of the housing 1, a placement groove 8211 is formed in the inner side of the connecting seat 821, the sound insulation member 81 is disposed in the placement groove 8211 and is connected with the sound insulation member 81 and the placement groove 8211 by using a bolt, and the connection stability between the sound insulation member 81 and the connecting seat 821 is improved; a second cavity 31 is formed between the sound insulation piece 81 and the shell 1, the sound insulation piece 81 comprises a first sound-absorbing plate 811, a second sound-absorbing plate 812 and a third sound-absorbing plate 813 which are sequentially arranged towards the direction close to the shell 1, the first sound-absorbing plate 811, the second sound-absorbing plate 812 and the third sound-absorbing plate 813 are connected in an abutting connection and an abutting connection, the generated noise sequentially passes through the first sound-absorbing plate 811 in the shell 1, the second noise elimination board 812 and the third noise elimination board 813, the first noise elimination board 811 is the first noise elimination board 811 that polyurethane foam made, the second noise elimination board 812 is the second noise elimination board 812 that glass fiber made, the third noise elimination board 813 is the third noise elimination board 813 that the sound absorption cotton made, the noise that first noise elimination board 811 cooperation second noise elimination board 812, third noise elimination board 813 and second cavity 31 produced in to casing 1 blocks, the noise propagates in different mediums, the transmission energy of greatly reduced noise plays better noise reduction effect.
Referring to fig. 2, a reflection substrate 9 is further disposed inside the housing 1, the reflection substrate 9 is fixedly connected to one side of the housing 1, which is opposite to the third sound-absorbing plate 813, a reflection bump 91 is fixedly connected to one side of the reflection substrate 9, which is opposite to the third sound-absorbing plate 813, the reflection bump 91 is hemispherical and is provided with a plurality of projections, noise passes through the third sound-absorbing plate 813 and then reaches the reflection bump 91, the reflection bump 91 reflects sound wave energy of the noise to a plurality of directions, so that noise energy is greatly consumed, a noise reduction effect is further achieved, and living quality of residents is improved.
The implementation principle of the noise-reduction adjusting type central air conditioner in the embodiment of the application is as follows: when the central air conditioner operates to generate noise, the noise sequentially passes through the first noise elimination plate 811, the second noise elimination plate 812 and the third noise elimination plate 813, the noise consumes noise energy in the transmission process, reaches the reflection substrate 9 in the second cavity 31, and is further consumed through diffuse reflection of the reflection bump 91, and the noise is more consumed in the shell 1; when the residual noise passes through the shell 1 to reach the first cavity 3, the residual noise sequentially passes through the first noise reduction plate 211, the second noise reduction plate 212 and the third noise reduction plate 213, the relative positions of the second noise reduction plate 212, the first noise reduction plate 211 and the third noise reduction plate 213 can be adjusted, noise is reduced, the heat in the shell 1 is conveniently conveyed outwards, and the effects of reducing noise and improving the living standard of residents are achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a formula central air conditioning falls and makes an uproar, includes casing (1), its characterized in that: the noise reduction assembly (2) is arranged on the outer side of the shell (1), the noise reduction assembly (2) comprises a noise reduction piece (21) and a mounting piece (22), the noise reduction piece (21) comprises a first noise reduction plate (211), a second noise reduction plate (212) and a third noise reduction plate (213) which are sequentially arranged towards the direction far away from the shell (1), and the first noise reduction plate (211), the second noise reduction plate (212) and the third noise reduction plate (213) are connected in an abutting mode; the noise reduction device comprises a noise reduction piece (21), a shell (1), a mounting piece (22), an adjusting assembly (5), a clamping strip (52) and a gear (53), wherein the mounting piece (22) is arranged between the noise reduction piece (21) and the shell (1), the mounting piece (22) is detachably connected with the noise reduction piece (21) and the shell (1), the outer side of the shell (1) is further provided with the adjusting assembly (5), the adjusting assembly (5) comprises an adjusting rotating wheel (51), the clamping strip (52) and the gear (53), one end of the clamping strip (52) is fixedly connected with a second noise reduction plate (212), the gear (53) is meshed with the clamping strip (52), the adjusting rotating wheel (51) is rotatably arranged in a connecting seat (821), one side, far away from the second noise reduction plate (212), of the adjusting rotating wheel (51) is arranged on the outer side of a mounting block (222), and one side, close to the second noise reduction plate (212), of the adjusting rotating wheel (51) is meshed with the gear (53).
2. A noise reducing regulated central air conditioner as claimed in claim 1, wherein: the mounting piece (22) comprises a mounting seat (221) and a mounting block (222) which are integrally molded, and the mounting seat (221) is arranged on one side, close to the center of the shell (1), of the mounting block (222); the inner side of the mounting seat (221) is provided with a mounting groove (2211) towards the direction close to the shell (1), the noise reduction piece (21) is arranged in the mounting groove (2211), and a first cavity (3) is formed between the noise reduction piece (21) and the shell (1).
3. A noise reducing regulated central air conditioner as claimed in claim 1, wherein: and sound absorption holes (4) are formed in the first noise reduction plate (211) and the third noise reduction plate (213).
4. A noise reducing regulated central air conditioner as claimed in claim 1, wherein: the second noise reduction plate (212) is provided with a plurality of noise reduction holes (41) at intervals.
5. A noise reducing regulated central air conditioner as claimed in claim 1, wherein: one side of the second noise reduction plate (212) abutted against the first noise reduction plate (211) and one side of the second noise reduction plate (212) abutted against the third noise reduction plate (213) are fixedly connected with connecting plates (6), and the connecting plates (6) are arranged perpendicular to the second noise reduction plate (212); the connecting groove (7) is opened in the position of the first noise reduction plate (211) and the third noise reduction plate (213) corresponding to the connecting plate (6), the connecting plate (6) is inserted into the connecting groove (7), the roller (61) is connected to the top of the connecting plate (6) in a rotating mode, and the top of the roller (61) is abutted to the top of the connecting groove (7).
6. A noise reducing regulated central air conditioner as claimed in claim 1, wherein: a sound insulation component (8) is further arranged inside the shell (1), the sound insulation component (8) comprises a sound insulation piece (81) and a connecting piece (82), the sound insulation piece (81) comprises a first sound insulation plate (811), a second sound insulation plate (812) and a third sound insulation plate (813) which are sequentially arranged towards the direction close to the shell (1), and the first sound insulation plate (811), the second sound insulation plate (812) and the third sound insulation plate (813) are connected in an abutting mode; the connecting piece (82) is arranged between the sound insulation piece (81) and the shell (1), and the connecting piece (82) is detachably connected with the sound insulation piece (81) and the shell (1).
7. A noise reducing regulated central air conditioner as claimed in claim 6, wherein: connecting piece (82) are including integrative connecting seat (821) and connecting block (822) of moulding plastics, and connecting seat (821) are arranged in connecting block (822) and are close to one side at casing (1) center, and connecting seat (821) are close to one side at casing (1) center and have seted up standing groove (8211), and sound insulating piece (81) are arranged in standing groove (8211), and sound insulating piece (81) and casing (1) form second cavity (31).
8. A noise reducing regulated central air conditioner as claimed in claim 6, wherein: the connecting block (822) penetrates through the shell (1) and then is inserted into the mounting block (222) to be arranged, a mounting bolt (2221) is arranged on one side, deviating from the shell (1), of the mounting block (222), and the mounting bolt (2221) penetrates through the mounting block (222) and is in threaded connection with the connecting block (822).
9. A noise reducing regulated central air conditioner as claimed in claim 6, wherein: one side of the shell (1) opposite to the sound insulation piece (81) is fixedly connected with a reflection substrate (9), and one side of the reflection substrate (9) opposite to the sound insulation piece (81) is fixedly connected with a plurality of reflection convex blocks (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322769.5A CN113218065B (en) | 2021-03-26 | 2021-03-26 | Noise-reduction adjustable central air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322769.5A CN113218065B (en) | 2021-03-26 | 2021-03-26 | Noise-reduction adjustable central air conditioner |
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| Publication Number | Publication Date |
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| CN113218065A CN113218065A (en) | 2021-08-06 |
| CN113218065B true CN113218065B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110322769.5A Active CN113218065B (en) | 2021-03-26 | 2021-03-26 | Noise-reduction adjustable central air conditioner |
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