CN107720495B - Elevator car - Google Patents
Elevator car Download PDFInfo
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- CN107720495B CN107720495B CN201710894640.5A CN201710894640A CN107720495B CN 107720495 B CN107720495 B CN 107720495B CN 201710894640 A CN201710894640 A CN 201710894640A CN 107720495 B CN107720495 B CN 107720495B
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- air
- filter
- filtered
- controller
- detection device
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- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
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- Electrostatic Separation (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator car, which belongs to the field of elevators and comprises a rectangular car body, a detachable cover plate, a detection device, a controller fixedly arranged on the outer side wall of the car body and a purification assembly positioned on the outer side wall of the upper part of the car body; wherein, the center of the cover plate is provided with a through hole; the top of the carriage body is provided with an opening, and a cover plate is sealed and covered on the opening; the detection device is fixedly inserted in the through hole, and the shape of the detection device is matched with that of the through hole; the output end of the detection device is electrically connected with the input end of the controller; the purification component is connected with the carriage body and is connected with the controller through a network. The elevator car disclosed by the invention detects the air in the car body through the detection device fixedly inserted in the through hole in the center of the cover plate, so that the detection method is more intelligent, rapid and accurate; the air in the carriage body is purified through the purification assembly, so that the energy is saved.
Description
Technical Field
The utility model relates to an elevator field, more specifically relates to an elevator car.
Background
The car is the body part of an elevator that carries and transports people and goods and other loads. The car is generally made up of the main components of the platform, walls, ceiling, doors, etc., and its internal clear height should be at least 2m, usually stainless steel. The car body is a closed enclosure wall forming a car space, and has no other openings except necessary access openings and ventilation openings, so that the structure of the car easily causes the problem that the air in the car is not circulated or is not purified enough.
However, although the conventional art does not solve the problem in most of the patents relating to the elevator car, chinese patent 102653373a discloses an elevator car having a car floor 9 of the car, a floor frame 10 provided at an edge of the car floor 9, a skirting board 11 fixed to the floor frame 10, a side panel 12 of the car, a side panel back panel 18 provided at a back surface of the side panel 12, a top panel 13 covering an upper portion of the side panel 12, a ventilation slit 15 communicating with an inside of the car between the floor frame 10 and a lower portion of the side panel 12, a ventilation duct 23 formed between the ventilation slit 15 and an outside of the car in a vertical direction, and sound absorbing materials 17 to 19 attached to an inside of the ventilation duct 23, this reduces noise transmitted from the outside to the inside of the car while maintaining ventilation in the car. It can be seen that although this patent discloses the function of ventilation, it is not energy efficient and presents the problem of not being able to ventilate according to when the air in the car actually needs to be ventilated.
In summary, in the prior art, there are problems that ventilation of air in the car is not energy-saving and intelligent enough, and therefore, a car with energy saving and intelligent ventilation needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing an elevator car, and the invention detects the air in the car body by a detection device fixedly inserted in a through hole in the center of a cover plate, so that the detection method is more intelligent, rapid and accurate; the air in the carriage body is purified through the purification assembly, so that the energy is saved.
To achieve the purpose, the utility model adopts the following technical proposal:
the invention provides an elevator car, which comprises a rectangular car body, a detachable cover plate, a detection device, a controller and a purification assembly, wherein the controller is fixedly arranged on the outer side wall of the car body;
wherein, the center of the cover plate is provided with a through hole;
the top of the compartment body is provided with an opening, and the cover plate is covered on the opening in a sealing manner;
the detection device is fixedly inserted into the through hole, and the shape of the detection device is matched with that of the through hole;
the output end of the detection device is electrically connected with the input end of the controller;
the purification component is connected with the carriage body and is connected with the controller through a network;
the purifying assembly comprises an air inlet pipe for sucking air to be filtered, a filtering unit for filtering the air to be filtered to form filtered air, and an air outlet pipe for releasing the filtered air into the compartment body;
the purification assembly is communicated with the carriage body through the air inlet pipe.
Optionally, a mass detector for detecting the air mass in the compartment is further included;
the mass detector is located within the compartment.
Optionally, a first automatic valve for controlling whether the air to be filtered is sucked through the air inlet pipe is arranged on the air inlet pipe;
the air outlet pipe is provided with a second automatic valve for controlling whether the filtered air is released into the compartment body through the air outlet pipe or not;
the first automatic valve and the second automatic valve are both electrically connected with the controller.
Optionally, the filter unit comprises a filter housing, a first filter fixedly mounted in the interior of the filter housing, and a second filter fixedly mounted in the interior of the filter housing;
the first filter is used for filtering the air to be filtered to form primary filtered air;
the second filter is used for filtering the primary filtered air to form secondary filtered air;
the first filter and the second filter divide the internal space of the filter shell into a first chamber for containing the air to be filtered, a second chamber for containing the primary filtered air and a third chamber for containing the secondary filtered air.
Optionally, an electrostatic tungsten filament is arranged on the first filter;
the electrostatic tungsten wire has a positive electrode and a negative electrode.
Optionally, a filter screen is sleeved at the air inlet end of the air inlet pipe;
and the filter screen is provided with a carbon fiber layer.
Optionally, the alarm device further comprises a converter for converting the analog signal into a digital signal, and an alarm device for alarming according to the digital signal;
the converter and the alarm are electrically connected with the controller.
Optionally, an infrared detector for detecting the weight carried in the carriage is further included;
the infrared detector is arranged at the bottom of the carriage body;
the infrared detector is connected with the controller through a network.
Optionally, the detection device is any one or any combination of a temperature sensor, a humidity sensor, an air flow rate sensor, a smoke sensor and an oxygen sensor.
Optionally, a cooling device is further included;
the cooling device comprises an air outlet device and an air conditioner which are positioned at an air outlet on the inner wall of the compartment body;
the air conditioner is fixed on the outer side wall of the compartment body.
The utility model has the advantages that:
the invention provides an elevator car.A detection device is fixedly inserted into a through hole arranged in the center of a cover plate, the quality of air in a car body is detected by the detection device, whether the air in the car body needs to be purified is judged by a controller fixedly arranged on the outer side wall of the car body, and if the air needs to be purified, the air in the car body is purified by a purification component positioned on the outer side wall of the upper part of the car body, so that the quality of the air in the car body is better, and people feel more comfortable when taking the elevator. The detection device fixedly inserted in the through hole in the center of the cover plate is used for detecting air in the compartment body, so that the detection method is more intelligent, rapid and accurate; purify the internal air of railway carriage or compartment through purifying the subassembly, it is more energy-conserving, in addition, when needs purify the internal air of railway carriage or compartment, the controller makes purifying the subassembly through network connection and purifies it, can see out, has intelligent, humanized, the characteristics of economizing on the festival. In addition, the cover plate can be detached, and when some special conditions occur, such as the problem that the elevator needs to be overhauled or the sensor needs to be detached, the cover plate can be detached, so that the problem is conveniently solved.
Drawings
Fig. 1 is a schematic structural view of an elevator car according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a purification assembly according to an embodiment of the present invention.
In the figure:
1. a compartment body; 2. a cover plate; 3. a detection device; 4. a controller; 5. a purification assembly; 6. a converter; 7. an alarm; 8. an infrared detector; 9. a cooling device; 11. an opening; 21. a through hole; 50. a mass detector; 51. an air inlet pipe; 52. a filtration unit; 53. an air outlet pipe; 91. an air outlet device; 92. an air conditioner; 511. a first automatic valve; 512. a filter screen; 521. a filter shell; 522. a first filter; 523. a second filter; 531. a second automatic valve; 5211. a first chamber; 5212. a second chamber; 5213. a third chamber; 5221. an electrostatic tungsten filament; 5222. a positive electrode; 5223. and a negative electrode.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Fig. 1 schematically illustrates a structural diagram of an elevator car, as shown in fig. 1, including a car 1 in a rectangular shape, a detachable cover plate 2, a detection device 3, a controller 4 fixedly mounted on an outer side wall of the car 1, and a purification assembly 5 located on an upper outer side wall of the car 1; wherein, the center of the cover plate 2 is provided with a through hole 21; the top of the compartment body 1 is provided with an opening 11, and the cover plate 2 is sealed and closed on the opening 11; the detection device 3 is fixedly inserted in the through hole 21, and the shape of the detection device 3 is matched with that of the through hole 21; the output end of the detection device 3 is electrically connected with the input end of the controller 4; the purification component 5 is connected with the carriage body 1, and the purification component 5 is connected with the controller 4 through a network. Specifically, the fixed grafting detection device 3 of through-hole 21 that is equipped with in apron 2 central authorities, detect the air quality in the railway carriage or compartment body 1 through detection device 3, judge whether need purify the air of the railway carriage or compartment body 1 by the controller 4 of fixed mounting in the railway carriage or compartment body 1 lateral wall, if need purify, purify the air in the railway carriage or compartment body 1 by the purification subassembly 5 that is located the upper portion lateral wall of the railway carriage or compartment body 1, make the air quality in the railway carriage or compartment body 1 more excellent, make people more comfortable when taking the elevator. From the implementation, it can be seen that the air in the carriage body 1 is detected by the detection device 3 fixedly inserted into the through hole 21 in the center of the cover plate 2, so that the detection method is more intelligent, rapid and accurate; purify the air in the railway carriage or compartment body 1 through purifying module 5, it is more energy-conserving, in addition, when needs purify the air in the railway carriage or compartment body 1, controller 4 makes purifying module 5 purify it through network connection, can see out, have intelligent, humanized, the characteristics of saving. In addition, the cover plate 2 can be detached, and when some special conditions occur, such as the problem that an elevator needs to be overhauled or a sensor needs to be detached, the cover plate 2 can be detached, so that the problem is conveniently solved.
For further clarity of the structure of the purification assembly 5, a mass detector 50 is also included for detecting the air mass inside the compartment 1; optionally, the purification assembly 5 comprises an air inlet pipe 51 for sucking air to be filtered, a filter unit 52 for filtering the air to be filtered to form filtered air, and an air outlet pipe 53 for releasing the filtered air into the compartment 1; the purification component 5 is communicated with the carriage body 1 through an air inlet pipe 51; the mass detector 51 is located inside the car 1. Specifically, the air to be filtered may be air in the compartment 1 or external air, and under normal conditions, when the air in the compartment 1 needs to be filtered, the air in the compartment 1 may be only filtered, and when some special conditions occur, for example, when the air amount in the compartment 1 is insufficient, the external air may be sucked through the air inlet pipe 51 and filtered through the filtering unit 52, and then the filtered air is released into the compartment 1 through the air outlet pipe 53, which is more convenient and flexible.
Wherein, the air inlet pipe 51 is provided with a first automatic valve 511 for controlling whether air to be filtered is sucked in through the air inlet pipe 51; the air outlet pipe 53 is provided with a second automatic valve 531 for controlling whether the filtered air is released into the compartment body 1 through the air outlet pipe 53; the first automatic valve 511 and the second automatic valve 531 are electrically connected to the controller 4. When the air to be filtered is sent to the filtering unit 52 through the air inlet pipe 51, the air inlet pipe 51 needs to be isolated from the air, so that the air inlet pipe 51 is closed by arranging the first automatic valve 511 on the air inlet pipe 51, the air outlet pipe 53 is closed at the moment, and the second automatic valve 531 controls the closing of the air outlet pipe 53; when the air is filtered, the second automatic valve 531 controls the air outlet pipe 53 to be opened, and the filtered air is discharged. Therefore, the first automatic valve 511 and the second automatic valve 531 are arranged, so that the purified air has better quality and higher efficiency, and has the characteristic of intellectualization.
In order to make the structure of the filter unit 52 clearer, optionally, the filter unit 52 includes a filter case 521, a first filter 522 fixedly installed in the interior of the filter case 521, and a second filter 523 fixedly installed in the interior of the filter case 521; the first filter 522 is used for filtering air to be filtered to form primary filtered air; a second filter 523 for filtering the primary filtered air to form secondary filtered air; the first and second filters 522 and 523 partition the inner space of the filter case 521 into a first chamber 5211 for receiving air to be filtered, a second chamber 5212 for receiving primary filtered air, and a third chamber 5213 for receiving secondary filtered air. Fig. 2 exemplarily shows a schematic structural diagram of a purification assembly provided by the present invention, as shown in fig. 2.
Optionally, the first filter 522 is provided with an electrostatic tungsten filament 5221; the electrostatic tungsten filament 5221 has a positive electrode 5222 and a negative electrode 5223. In particular, during filtration, the positive electrode 5222 and the negative electrode 5223 are respectively conducted with the positive electrode and the negative electrode of the power supply to form a closed loop, so that the first filter 522 forms a filter element with an electric heating element.
In order to further enhance the purifying effect of filtering the air coming from the air inlet pipe 51, optionally, a filter screen 512 is sleeved at the air inlet end of the air inlet pipe 51; the filter screen 512 is provided with a carbon fiber layer. In this embodiment, the second filter 523 is also provided with a carbon fiber layer. The carbon fiber layer can be a carbon dioxide activated carbon layer more preferably, and the carbon dioxide activated carbon layer can purify air and has the advantages of low cost and high cost performance.
In a specific implementation, an aspirator for air suction and an air outlet for air outlet may be further disposed in the air inlet pipe 51, and similarly, an aspirator for air suction and an air outlet for air outlet may be further disposed in the air outlet pipe 53.
Since the signal detected by the detection device 3 is an analog signal, in order to process the analog signal detected by the detection device 3 and alarm a special condition, optionally, a converter 6 for converting the analog signal into a digital signal and an alarm 7 for alarming according to the digital signal are also included; the converter 6 and the alarm 7 are both electrically connected with the controller 4. The converter 6 can exist independently or be integrated in the controller 4, which is beneficial to saving space and has the characteristic of integration.
In order to increase the safety of the elevator car for the persons carried, optionally, an infrared detector 8 for detecting the weight carried in the car 1 is also included; the infrared detector 8 is arranged at the bottom of the carriage body 1; the infrared detector 8 is connected to the controller 4 through a network. Wherein, more preferably, when infrared detector 8 detects personnel's weight in the railway carriage or compartment body 1, send the signal of personnel's weight for controller 4, whether controller 4 is overweight according to the signal judgement of personnel's weight, when judging overweight, alarm 7 can report to the police, and when not overweight, alarm 7 just stops reporting to the police, can effectively avoid appearing the passenger like this and appear the personal hidden danger safety problem. In addition, the infrared detector 8 is responsible for measuring the bearing pressure in the elevator, judges whether someone is in the elevator, and if nobody, the controller 4 will control the lights in the elevator to dim. In addition to this function, when the pressure reaches a certain level, the infrared detector 8 will judge that the bearing range is exceeded, and the controller 4 controls the elevator to be unable to continue the operation.
In the above embodiment, the detection device 3 can detect the air quality in the compartment body 1, and optionally, the detection device 3 is any one or any combination of a temperature sensor, a humidity sensor, an airflow speed sensor, a smoke sensor and an oxygen sensor. The temperature, the humidity, the air flow and the smoke in the compartment body 1 can be detected, the problems are solved in time, and unnecessary potential safety hazards are prevented. Specifically, firstly, the temperature sensor detects the temperature in the compartment 1, and sends the detected temperature value to the controller 4, the controller 4 judges whether the temperature in the compartment 1 exceeds a set temperature value according to the temperature value, for example, the set temperature value may be 38 degrees, and when the temperature is judged to exceed, the controller 4 sends a signal to be alarmed to the alarm 7, the alarm 7 gives an alarm, and at this time, the controller 4 controls the cooling device 9 to start working, and through the refrigeration function of the air conditioner 92, cool air is blown into the compartment 1 through the air outlet 91 to cool the temperature in the compartment 1; secondly, the humidity sensor detects the humidity in the carriage body 1, the detected humidity value is sent to the controller 4, the controller 4 judges whether the humidity in the carriage body 1 is lower than a set lowest humidity value or higher than a set highest humidity value according to the humidity value, when the humidity is judged to be lower than the set lowest humidity value or higher than the set highest humidity value, the controller 4 sends a signal needing alarming to the alarm 7, the alarm 7 gives an alarm, and a worker can adjust the humidity in the carriage body 1 according to the alarming; thirdly, the airflow speed sensor detects the airflow speed in the carriage body 1, the detected airflow speed information is sent to the controller 4, the controller 4 judges whether the airflow speed in the carriage body 1 is in a set range according to the sent airflow speed information, if the airflow speed is not in the set range, the controller 4 sends a signal needing alarming to the alarm 7, and simultaneously starts the cooling device 9, and the cooling device 9 also has an air supply function, so that the cooling device 9 can increase the airflow speed in the carriage body 1; fourthly, the smoke sensor can be preferably an ion type smoke sensor, the smoke sensor detects smoke particles in the compartment body 1, after the smoke particles enter the compartment body 1, the smoke sensor sends a detection result to the controller 4, the controller 4 judges that the ions in the compartment body 1 are rapidly reduced, the alarm 7 gives an alarm, and the problem that the personal safety is affected due to too much smoke in the compartment body 1 is solved.
Optionally, a cooling device 9 is also included; the cooling device 9 comprises an air outlet device 91 and an air conditioner 92 which are positioned at an air outlet on the inner wall of the compartment body 1; the air conditioner 92 is fixed on the outer side wall of the carriage body 1.
In the specific implementation, the cooling device 9 has the functions of cooling, warming, increasing humidity, decreasing humidity, and increasing or decreasing airflow speed, so that abnormal conditions detected by the temperature, the humidity, and the airflow speed in the compartment body 1 can be handled by the cooling device 9, which is convenient and fast.
In the above embodiment, the controller 4 is any one of a PLC (programmable logic controller) and a single chip microcomputer.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. An elevator car, characterized in that:
the device comprises a rectangular box body (1), a detachable cover plate (2), a detection device (3), a controller (4) and a purification assembly (5), wherein the controller (4) is fixedly arranged on the outer side wall of the box body (1); wherein, the center of the cover plate (2) is provided with a through hole (21);
an opening (11) is formed in the top of the compartment body (1), and the cover plate (2) is covered on the opening (11) in a sealing mode;
the detection device (3) is fixedly inserted into the through hole (21), and the shape of the detection device (3) is matched with that of the through hole (21);
the output end of the detection device (3) is electrically connected with the input end of the controller (4);
one end of the purification component (5) is fixedly connected with the outer side wall of the carriage body (1), and the purification component (5) is connected with the controller (4) through a network;
the device also comprises a mass detector (50) for detecting the air quality in the compartment body (1);
the purification assembly (5) comprises an air inlet pipe (51) for sucking air to be filtered, a filtering unit (52) for filtering the air to be filtered to form filtered air, and an air outlet pipe (53) for releasing the filtered air into the compartment body (1);
the purification assembly (5) is communicated with the interior of the compartment body (1) through the air inlet pipe (51);
the mass detector (50) is positioned in the carriage body (1);
the air inlet pipe (51) is provided with a first automatic valve (511) for controlling whether the air to be filtered is sucked in through the air inlet pipe (51);
the air outlet pipe (53) is provided with a second automatic valve (531) for controlling whether the filtered air is released into the compartment body (1) through the air outlet pipe (53);
the first automatic valve (511) and the second automatic valve (531) are both electrically connected with the controller (4);
the filter unit (52) comprises a filter housing (521), a first filter (522) fixedly mounted in the interior of the filter housing (521), and a second filter (523) fixedly mounted in the interior of the filter housing (521);
the first filter (522) is used for filtering the air to be filtered to form primary filtered air;
the second filter (523) is used for filtering the primary filtered air to form secondary filtered air;
the first filter (522) and the second filter (523) divide the interior space of the filter housing (521) into a first chamber (5211) for containing the air to be filtered, a second chamber (5212) for containing the primary filtered air, and a third chamber (5213) for containing the secondary filtered air.
2. An elevator car as claimed in claim 1, characterized in that:
an electrostatic tungsten filament (5221) is arranged on the first filter (522);
the electrostatic tungsten wire (5221) has a positive electrode (5222) and a negative electrode (5223).
3. An elevator car as claimed in claim 2, wherein:
a filter screen (512) is sleeved at the air inlet end of the air inlet pipe (51);
and a carbon fiber layer is arranged on the filter screen (512).
4. An elevator car as claimed in claim 1, characterized in that:
the alarm also comprises a converter (6) for converting the analog signal into a digital signal and an alarm (7) for alarming according to the digital signal;
the converter (6) and the alarm (7) are electrically connected with the controller (4).
5. An elevator car as claimed in claim 4, wherein:
the device also comprises an infrared detector (8) for detecting the weight loaded in the carriage body (1);
the infrared detector (8) is arranged at the bottom of the carriage body (1);
the infrared detector (8) is connected with the controller (4) through a network.
6. An elevator car as claimed in any one of claims 1 to 5 wherein:
the detection device (3) is any one or any combination of a temperature sensor, a humidity sensor, an air flow speed sensor, a smoke sensor and an oxygen sensor.
7. An elevator car as claimed in claim 6, wherein:
also comprises a cooling device (9);
the cooling device (9) comprises an air outlet device (91) and an air conditioner (92) which are positioned at an air outlet on the inner wall of the compartment body (1);
the air conditioner (92) is fixed on the outer side wall of the compartment body (1).
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CN201710894640.5A CN107720495B (en) | 2017-09-28 | 2017-09-28 | Elevator car |
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CN201710894640.5A CN107720495B (en) | 2017-09-28 | 2017-09-28 | Elevator car |
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CN107720495B true CN107720495B (en) | 2020-05-15 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201127740Y (en) * | 2007-12-27 | 2008-10-08 | 陈桂林 | Air-clarifying device for elevator carriage |
CN105329754A (en) * | 2015-10-30 | 2016-02-17 | 中山市鑫海精密制造科技有限公司 | Elevator |
CN106066078A (en) * | 2016-05-09 | 2016-11-02 | 上海新时达电气股份有限公司 | Elevator console, lift car and air purification method thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105923512A (en) * | 2016-06-28 | 2016-09-07 | 爱默生电梯有限公司 | Air purifying device in elevator |
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2017
- 2017-09-28 CN CN201710894640.5A patent/CN107720495B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201127740Y (en) * | 2007-12-27 | 2008-10-08 | 陈桂林 | Air-clarifying device for elevator carriage |
CN105329754A (en) * | 2015-10-30 | 2016-02-17 | 中山市鑫海精密制造科技有限公司 | Elevator |
CN106066078A (en) * | 2016-05-09 | 2016-11-02 | 上海新时达电气股份有限公司 | Elevator console, lift car and air purification method thereof |
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