CN114104920A - Environment-friendly, energy-saving and noise-reducing elevator car - Google Patents
Environment-friendly, energy-saving and noise-reducing elevator car Download PDFInfo
- Publication number
- CN114104920A CN114104920A CN202111335689.XA CN202111335689A CN114104920A CN 114104920 A CN114104920 A CN 114104920A CN 202111335689 A CN202111335689 A CN 202111335689A CN 114104920 A CN114104920 A CN 114104920A
- Authority
- CN
- China
- Prior art keywords
- car
- guide
- noise
- sound insulation
- air inlet
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 230000035939 shock Effects 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
Abstract
The invention discloses an environment-friendly, energy-saving and noise-reducing elevator car, which comprises a car, wherein sound insulation devices are arranged on the left side and the right side of the car, a guide plate is arranged on the outer side of the sound insulation devices, guide hoods are arranged on the upper end and the lower end of the car, the guide plates are arranged on the two sides of the car, and corresponding guide grooves are arranged on the guide plates and the guide hoods, so that when the car runs fast, eddy current can be reduced through the guide grooves, wind noise is reduced, and the running stability of the car is improved; meanwhile, through the arrangement of the upper air inlet, the lower air inlet and the sound insulation ventilator, air quantity is sucked through the quick movement of the lift car, no electric power is needed, external air can enter the lift car, and air circulation in the lift car is promoted; in addition, a sound insulation device is arranged between the lift car and the guide plate, so that the sound insulation effect is further improved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an environment-friendly, energy-saving and noise-reducing elevator car.
Background
The elevator runs in the well, aerodynamic problems such as aerodynamic noise and the like are brought along with the increase of the speed of the car, and the safety and the comfort of the elevator are influenced. And elevator noise is mainly caused by air resistance and mechanical vibration. The elevator generates great wind resistance when reciprocating up and down in the shaft, and the resistance and the elevator car act to generate wind resistance noise; in addition, due to the rapid increase of the air flow velocity, the airflow generates large separation and discontinuous vortexes at the tail part of the compartment body, and the continuous falling and evolution of the discontinuous vortexes can cause the pressure in the vortex field to generate severe fluctuation to generate vortex noise. Many noises of elevators are caused by vibrations that propagate in the air, solid media in the form of elastic waves, called gas noise and solid noise, respectively. In order to be able to ensure the comfort of the passengers of the elevator car, it is necessary to reduce the noise of the elevator car.
Disclosure of Invention
The present invention has been made to solve one or more of the above-described problems of the related art, and an object of the present invention is to provide an elevator shaft frame having high stability.
In order to achieve the purpose, the invention adopts the following scheme: an environment-friendly energy-saving noise-reducing elevator car comprises a car body, wherein sound insulation devices are arranged on the left side and the right side of the car body, a guide plate is arranged on the outer side of the sound insulation device, guide hoods are arranged at the upper end and the lower end of the lift car, the left side and the right side of the air guide sleeve are both arc-shaped structures, and the arc-shaped structures and the air guide plate are in smooth transition, a plurality of first flow guide grooves which are vertically arranged are arranged on the outer side surface of the flow guide plate at intervals, second flow guide grooves which are correspondingly communicated with the first flow guide grooves are arranged on the surface of the flow guide cover, a sound insulation ventilator is arranged at the upper end of the lift car and in the air guide sleeve, an air inlet channel is wound on the periphery of the A, the front side and the rear side of the air inlet channel are respectively provided with a forward air channel and a backward air channel, one end of the forward air channel extends out of the air guide sleeve and is provided with an upper air inlet with an opening at the upper end, one end of the rear air duct extends out of the air guide sleeve and is provided with a lower air inlet with an opening at the lower end.
Furthermore, noise insulation is including puigging, sound absorbing layer and the bradyseism layer that sets gradually from inside to outside, the guide plate is laminated with the bradyseism layer mutually.
Furthermore, the cushioning layer comprises a shock-absorbing rubber pad and a plurality of shock-absorbing springs, the shock-absorbing rubber pad is attached to the flow guide plate, and the shock-absorbing springs are connected and arranged between the sound-absorbing layer and the shock-absorbing rubber pad.
Further, the sound absorption layer is made of centrifugal glass wool.
Further, the soundproof layer is a steel plate.
Furthermore, air inlet silencers are arranged at the upper air inlet and the lower air inlet.
Furthermore, sound-absorbing cotton is arranged on the inner walls of the air inlet channel, the front air channel and the rear air channel.
Furthermore, the cross sections of the first flow guide groove and the second flow guide groove are both arc-shaped structures.
In summary, the beneficial effects of the invention are as follows: the guide vanes are arranged at the upper end and the lower end of the lift car, the guide plates are arranged at the two sides of the lift car, and the guide grooves are correspondingly arranged on the guide plates and the guide vanes, so that when the lift car runs quickly, eddy current is reduced by the guide grooves, wind noise is reduced, and the running stability of the lift car is improved; meanwhile, through the arrangement of the upper air inlet, the lower air inlet and the sound insulation ventilator, air quantity is sucked through the quick movement of the lift car, no electric power is needed, external air can enter the lift car, and air circulation in the lift car is promoted; in addition, a sound insulation device is arranged between the lift car and the guide plate, so that the sound insulation effect is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
FIG. 3 is a second schematic cross-sectional view of the present invention.
Detailed Description
The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.
The invention is further described in the following description of the drawings and the detailed description: an environment-friendly, energy-saving and noise-reducing elevator car as shown in fig. 1 to 3 comprises a car 1, wherein sound insulation devices are arranged on the left side and the right side of the car 1, guide plates 2 are arranged on the outer sides of the sound insulation devices, guide hoods 3 are arranged at the upper end and the lower end of the car 1, the left side and the right side of each guide hood 3 are of arc structures, the arc structures are in smooth transition with the guide plates 2, a plurality of vertically arranged first guide grooves 4 are arranged on the outer side surface of each guide plate 2 at intervals, second guide grooves 5 correspondingly communicated with the first guide grooves 4 are arranged on the surface of each guide hood 3, a sound insulation ventilator 11 is arranged at the upper end of the car 1 and positioned in each guide hood 3, an air inlet channel 6 is wound on the periphery of the sound insulation ventilator 11, and front and rear air channels 7 and rear air channels 8 are respectively arranged on the front and rear sides of the air inlet channel 6, one end of the forward air duct 7 extends to the outside of the air guide sleeve 3 and is provided with an upper air inlet 9 with an open upper end, and one end of the backward air duct 8 extends to the outside of the air guide sleeve 3 and is provided with a lower air inlet 10 with an open lower end; firstly, the upper end and the lower end of the car 1 are provided with the guide flow covers 3, the two sides of the car 1 are provided with the guide flow plates 2, and the guide flow plates 2 and the guide flow covers 3 are provided with the corresponding guide flow grooves, so that when the car 1 runs fast, the guide flow grooves are favorable for reducing eddy currents, reducing wind noise and improving the running stability of the car 1; meanwhile, through the arrangement of the upper air inlet 9, the lower air inlet 10 and the sound insulation ventilator 11, air quantity is sucked through the quick movement of the car 1, no electric power is needed, external air can enter the car 1, and air circulation in the car 1 is promoted; in addition, a sound insulation device is arranged between the car 1 and the guide plate 2, so that the sound insulation effect is further improved.
Referring to fig. 3, the sound insulation device includes a sound insulation layer 21, a sound absorption layer 22 and a vibration damping layer 23, which are sequentially disposed from inside to outside, and the guide plate 2 is attached to the vibration damping layer 23.
Specifically, the sound absorption layer 22 is made of centrifugal glass wool, and the sound insulation layer 21 is made of steel plate.
The shock absorption layer 23 comprises a shock absorption rubber pad 31 and a plurality of shock absorption springs 32, the shock absorption rubber pad 31 is attached to the guide plate 2, and the shock absorption springs 32 are connected between the sound absorption layer 22 and the shock absorption rubber pad 31; therefore, the vibration of the car 1 is reduced and absorbed, the source of mechanical noise is directly reduced, the generated noise is absorbed through the sound absorption layer 22, the noise is greatly attenuated, and finally the sound insulation layer 21 separates the noise from the car 1 to block the transmission of sound waves in the air, so that the purpose of noise reduction is achieved.
Referring to fig. 1 and 2, the upper air inlet 9 and the lower air inlet 10 are both provided with an air inlet silencer 61, so that the noise of the air entering the upper air inlet 9 and the lower air inlet 10 from the outside is reduced, the noise is reduced, meanwhile, no electric power is needed, the air outside the car 1 can enter the car 1, the air circulation in the car 1 is promoted, and the energy is saved.
In order to further reduce the noise when the air enters, the inner walls of the air inlet channel 6, the forward air channel 7 and the backward air channel 8 are all provided with sound-absorbing cotton, and the noise can be absorbed through the sound-absorbing cotton.
The cross sections of the first flow guide groove 4 and the second flow guide groove 5 are both arc-shaped structures.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof with reference to the drawings, it will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an elevator car of making an uproar falls in environmental protection and energy saving, including car (1), its characterized in that: the sound insulation device is arranged on the left side and the right side of the car (1), the guide plate (2) is arranged on the outer side of the sound insulation device, the guide covers (3) are arranged at the upper end and the lower end of the car (1), the left side and the right side of each guide cover (3) are of arc-shaped structures, the arc-shaped structures and the guide plates (2) are in smooth transition, a plurality of vertically-arranged first guide grooves (4) are arranged on the outer side surface of each guide plate (2) at intervals, second guide grooves (5) which are correspondingly communicated with the first guide grooves (4) are arranged on the surface of each guide cover (3), a sound insulation ventilator (11) is arranged at the upper end of the car (1) and is positioned in each guide cover (3), an air inlet channel (6) is wound on the periphery of each sound insulation ventilator (11), an advancing air channel (7) and a backward air channel (8) are respectively arranged on the front side and the back side of each air inlet channel (6), one end of the forward air duct (7) extends to the outside of the air guide sleeve (3) and is provided with an upper air inlet (9) with an open upper end, and one end of the backward air duct (8) extends to the outside of the air guide sleeve (3) and is provided with a lower air inlet (10) with an open lower end.
2. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 1, characterized in that: the sound insulation device comprises a sound insulation layer (21), a sound absorption layer (22) and a cushioning layer (23) which are sequentially arranged from inside to outside, and the guide plate (2) is attached to the cushioning layer (23).
3. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 2, characterized in that: the shock absorption layer (23) comprises a shock absorption rubber pad (31) and a plurality of shock absorption springs (32), the shock absorption rubber pad (31) is attached to the guide plate (2), and the shock absorption springs (32) are connected and arranged between the sound absorption layer (22) and the shock absorption rubber pad (31).
4. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 2, characterized in that: the sound absorption layer (22) is made of centrifugal glass wool.
5. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 2, characterized in that: the sound insulation layer (21) is a steel plate.
6. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 1, characterized in that: and air inlet silencers (61) are arranged on the upper air inlet (9) and the lower air inlet (10).
7. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 1, characterized in that: and sound absorbing cotton is arranged on the inner walls of the air inlet channel (6), the front air duct (7) and the rear air duct (8).
8. The environment-friendly, energy-saving and noise-reducing elevator car as set forth in claim 1, characterized in that: the sections of the first flow guide groove (4) and the second flow guide groove (5) are both arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335689.XA CN114104920A (en) | 2021-11-11 | 2021-11-11 | Environment-friendly, energy-saving and noise-reducing elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335689.XA CN114104920A (en) | 2021-11-11 | 2021-11-11 | Environment-friendly, energy-saving and noise-reducing elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114104920A true CN114104920A (en) | 2022-03-01 |
Family
ID=80378587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335689.XA Pending CN114104920A (en) | 2021-11-11 | 2021-11-11 | Environment-friendly, energy-saving and noise-reducing elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114104920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367593A (en) * | 2022-09-14 | 2022-11-22 | 三菱电机上海机电电梯有限公司 | Energy-saving elevator car roof and elevator ventilation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010143691A (en) * | 2008-12-17 | 2010-07-01 | Mitsubishi Electric Corp | Elevator car |
| CN202226510U (en) * | 2011-08-10 | 2012-05-23 | 施凤鸣 | Air guide device of elevator cage |
| CN205472143U (en) * | 2016-01-14 | 2016-08-17 | 港日电梯有限公司 | Closed silence elevator car |
| CN205709377U (en) * | 2016-06-13 | 2016-11-23 | 嘉联电梯有限公司 | Noise-reducing structure in express elevator |
| CN205990145U (en) * | 2016-07-29 | 2017-03-01 | 苏州富士电梯有限公司 | A kind of express elevator kuppe |
| CN108706426A (en) * | 2018-07-05 | 2018-10-26 | 浙江巨人控股有限公司 | A kind of super high speed elevator car |
| KR101995036B1 (en) * | 2019-04-11 | 2019-07-02 | 그린엘리베이터(주) | Elevator deflection and eccentricity prevention system |
| CN111874780A (en) * | 2020-07-31 | 2020-11-03 | 康力电梯股份有限公司 | High-speed elevator decompression kuppe |
| CN213514227U (en) * | 2020-11-09 | 2021-06-22 | 广州市索达电气设备有限公司 | Air guide device of air conditioner of elevator car |
-
2021
- 2021-11-11 CN CN202111335689.XA patent/CN114104920A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010143691A (en) * | 2008-12-17 | 2010-07-01 | Mitsubishi Electric Corp | Elevator car |
| CN202226510U (en) * | 2011-08-10 | 2012-05-23 | 施凤鸣 | Air guide device of elevator cage |
| CN205472143U (en) * | 2016-01-14 | 2016-08-17 | 港日电梯有限公司 | Closed silence elevator car |
| CN205709377U (en) * | 2016-06-13 | 2016-11-23 | 嘉联电梯有限公司 | Noise-reducing structure in express elevator |
| CN205990145U (en) * | 2016-07-29 | 2017-03-01 | 苏州富士电梯有限公司 | A kind of express elevator kuppe |
| CN108706426A (en) * | 2018-07-05 | 2018-10-26 | 浙江巨人控股有限公司 | A kind of super high speed elevator car |
| KR101995036B1 (en) * | 2019-04-11 | 2019-07-02 | 그린엘리베이터(주) | Elevator deflection and eccentricity prevention system |
| CN111874780A (en) * | 2020-07-31 | 2020-11-03 | 康力电梯股份有限公司 | High-speed elevator decompression kuppe |
| CN213514227U (en) * | 2020-11-09 | 2021-06-22 | 广州市索达电气设备有限公司 | Air guide device of air conditioner of elevator car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367593A (en) * | 2022-09-14 | 2022-11-22 | 三菱电机上海机电电梯有限公司 | Energy-saving elevator car roof and elevator ventilation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |
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| RJ01 | Rejection of invention patent application after publication |