CN114923252A - Elevator car air purification system and device - Google Patents

Elevator car air purification system and device Download PDF

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Publication number
CN114923252A
CN114923252A CN202210504845.9A CN202210504845A CN114923252A CN 114923252 A CN114923252 A CN 114923252A CN 202210504845 A CN202210504845 A CN 202210504845A CN 114923252 A CN114923252 A CN 114923252A
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CN
China
Prior art keywords
car
air
module
layer
purification
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Pending
Application number
CN202210504845.9A
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Chinese (zh)
Inventor
吴建平
陈伟
王海旭
周天奇
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Sichuan Information Technology College
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Sichuan Information Technology College
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Filing date
Publication date
Application filed by Sichuan Information Technology College filed Critical Sichuan Information Technology College
Priority to CN202210504845.9A priority Critical patent/CN114923252A/en
Publication of CN114923252A publication Critical patent/CN114923252A/en
Pending legal-status Critical Current

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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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/66—Volatile organic compounds [VOC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention relates to the technical field of elevator electromechanical auxiliary equipment, in particular to an elevator car air purification system and device; car and purification subassembly, the purification subassembly includes: comprises a purifying box body and a controller; the purifying box body is divided into an upper cavity and a lower cavity through a filter core layer; the upper cavity is used for judging whether the air of the car needs to be purified, and the lower cavity is used for purifying the air; a circulating fan is also arranged in the lower cavity; the circulating fan is connected with the controller; the modular air purification device is simple in overall structure and controllable in cost, small-space air in the lift car is purified through the modular purification box body, air quality is guaranteed, discomfort in the lift car is reduced, use experience is improved, the overall device is modular, the structure is clear, later-stage maintenance and upgrading are facilitated, and operation stability is improved.

Description

Elevator car air purification system and device
Technical Field
The invention relates to the technical field of electromechanical auxiliary equipment of an elevator, in particular to an air purification system and device for an elevator car.
Background
The existing houses, markets, office buildings and the like are all provided with elevators, so that convenience is provided for the life and the office of people. However, the elevator has small space, poor air mobility, high personnel density and complex passenger taking condition, so that the air quality in the elevator is poor, passengers often feel suffocating and unsmooth breathing, and particularly when some civilized behaviors of smoking are met, peculiar smell exists in the elevator for a long time, so that the comfort of riding is influenced, and the health of the passengers is also influenced;
air purification device takes in the elevator with outside air suction elevator in traditional elevator, but the air in the elevator shaft often the quality is poor, carries the dust many, and the noise of air exhauster is very big, and is inevitable, and setting in residential area and office area just seems unreasonable.
Disclosure of Invention
The invention aims to provide a purification device which can clean air, improve the air quality in a lift car and is convenient to control.
An elevator car air purification device comprising a car and a purification assembly, the purification assembly comprising: comprises a purifying box body and a controller; the purifying box body is divided into an upper cavity and a lower cavity through a filter core layer; the upper cavity is used for judging whether the air of the car needs to be purified, and the lower cavity is used for purifying the air; a circulating fan is also arranged in the lower cavity; the circulating fan is connected with the controller;
further, a car top plate is arranged at the top of the car; the top plate of the car is clamped by the purifying box body through the shell to realize fixed installation;
furthermore, the upper cavity and the lower cavity are communicated through a filter core layer, and the upper cavity is communicated with the outside of the car; the lower cavity is communicated with the interior of the lift car through a circulating fan; exhaust fans are further arranged on two sides of the bottom of the lift car, and the exhaust fans are matched with the circulating fan to accelerate air flow;
further, a PM2.5 sensor, a carbon dioxide sensor and a VOC gas sensor are arranged in the upper cavity and the car 1; the PM2.5 sensor, the carbon dioxide sensor and the VOC gas sensor are all connected with the controller;
further, the lower cavity comprises an ultraviolet sterilizing lamp tube and a negative ion generator; the ultraviolet sterilizing lamp tube and the negative ion generator are both connected with the controller;
further, the filter core layer comprises a primary filter layer, an active carbon filter layer and an HEPA filter layer;
an elevator car air purification system comprising a car and a device as described above, the purification system comprising: comprises a purification module and a control host; the purification module is divided into a sensing layer and a processing layer through a filtering module; the sensing layer is used for judging whether the air of the car needs to be purified or not, and the processing layer is used for purifying the processed air; the processing layer is also provided with a driving module, and the driving module is connected with the control host;
specifically, the sensing layer and the processing layer are communicated with each other through a screening module, and the sensing layer is communicated with the outside of the car; the processing layer is communicated with the interior of the lift car through the driving module;
specifically, the sensing layer comprises a PM2.5 sensing module, a carbon dioxide sensor sensing module and a VOC gas sensing module; the PM2.5 sensing module, the carbon dioxide sensing module and the VOC gas sensing module are all connected with the control host;
specifically, the treatment layer comprises an ultraviolet sterilization module and a negative ion generation module; the ultraviolet sterilization module and the negative ion generation module are both connected with the control host
The beneficial effects of the invention are:
the elevator cage air purification device is simple in overall structure and controllable in cost, small-space air in the cage is purified through the modularized purification box body, air quality is guaranteed, discomfort in the elevator cage is reduced, use experience is improved, the overall device is modularized, the structure is clear, later-stage maintenance and upgrading are facilitated, and operation stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a filter core layer of the present invention;
fig. 4 is a control logic schematic of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, an air cleaning apparatus for an elevator car includes a car 1 and a cleaning assembly including: comprises a purifying box body 3 and a controller 2; the purifying box body 3 is divided into an upper cavity and a lower cavity by a filter core layer 6; the upper cavity is used for judging whether the air of the car needs to be purified, and the lower cavity is used for purifying the air; a circulating fan 7 is also arranged in the lower cavity; the circulating fan 7 is connected with the controller 2;
further, a car top plate 11 is arranged at the top of the car 1; the purifying box body 3 clamps the top plate 11 of the car through the shell to realize fixed installation;
further, the upper cavity and the lower cavity are communicated through a filter core layer 6, and the upper cavity is communicated with the outside of the car 1; the lower cavity is communicated with the interior of the car 1 through a circulating fan 7; the side wall of the bottom of the car 1 is also provided with an exhaust fan 10, and the exhaust fan 10 is matched with the circulating fan 7 to accelerate air flow.
Further, a PM2.5 sensor 5, a carbon dioxide sensor 4 and a VOC gas sensor 11 are arranged in the upper cavity and the car 1; the PM2.5 sensor 5, the carbon dioxide sensor 4 and the VOC gas sensor 11 are all connected with the controller 2;
in the embodiment, the three sensors can monitor the external dust particle concentration, the carbon dioxide content and the TVOC content in real time and transmit data to the controller 2, and the controller 2 can visually display related data and further provide a control function for a purification program; and adopt the binary channels sensor, all set up the detection contact in last cavity and car, can realize the real-time supervision and the feedback to inside and outside purification result, provide better data interaction.
Further, the lower cavity comprises an ultraviolet sterilizing lamp tube 8 and a negative ion generator 9; the ultraviolet sterilizing lamp tube 8 and the negative ion generator 9 are both connected with the controller 2;
in this embodiment, the ultraviolet germicidal lamp 8 in the lower cavity cooperates with the anion generator 9, and the sterilization and disinfection are realized by combining ultraviolet sterilization with trace ozone generated by anions, so as to destroy viruses and bacteria.
Further, the filter core layer 6 comprises a primary filter layer 61, an activated carbon filter layer 62 and a HEPA filter layer 63;
in this embodiment, the primary filter layer 61 is supported by a non-woven fabric and a nylon net, so as to play a role of primary filtering and filter out large-particle dust and garbage; the activated carbon filter layer 62 is used for adsorbing peculiar smell and water vapor, so that the quality of circulating air is ensured; the HEPA filtering layer is filtered by adopting fine glass fibers, so that large-particle and micro-dust can be isolated, and the purifying effect is displayed;
in this embodiment concrete implementation process, outside air is for getting into the back from 1 top air intake of car, through purifying box 3, the air passes through PM2.5 sensor 5, carbon dioxide sensor 4, VOC gas sensor 11 back, the data is shown the suggestion by controller 2, controller 2 integrated control button and software, controller 2 presets the procedure or the user is not in good time to air quality, circulating fan 7 in accessible controller 2 control purifying box 3, circulating fan 7 drives the air flow, inhale outside air, outside air is after filtering sandwich layer 6, the disinfection and disinfection in the cavity under the rethread, send into inside the car 1 by circulating fan 7.
The invention also provides a preferred embodiment of an elevator car air purification system;
specifically, including car 1 and the device as above, clean system includes: comprises a purification module and a control host; the purification module is divided into a sensing layer and a processing layer through a filtering module; the sensing layer is used for judging whether the air of the car needs to be purified or not, and the processing layer is used for purifying the processed air; the processing layer is also provided with a driving module, and the driving module is connected with the control host;
specifically, the sensing layer and the processing layer are communicated through a screening module, and the sensing layer is communicated with the outside of the car 1; the processing layer is communicated with the interior of the car 1 through a driving module;
specifically, the sensing layer comprises a PM2.5 sensing module, a carbon dioxide sensor sensing module and a VOC gas sensing module; the PM2.5 sensing module, the carbon dioxide sensing module and the VOC gas sensing module are all connected with the control host;
specifically, the treatment layer comprises an ultraviolet sterilization module and a negative ion generation module; the ultraviolet sterilization module and the negative ion generation module are both connected with the control host;
referring to table 1, in the system, the driving module is a circulating fan, and the control host can perform adaptive adjustment to control the purification module according to the quality of external air, so as to control the rotating speed of the circulating fan, the on/off of the negative ion generator and the on/off of the ultraviolet lamp tube;
TABLE 1
Figure RE-GDA0003758419320000061
Referring to fig. 4, in the operation of the system, the results are classified by determining the air quality of the pollutants, the control host controls the operation power of the evolution module according to the quality of the air, detects the evolved air again, outputs the purified results, and controls the system to determine whether to end the purification operation according to the results.
The modular air purification device is simple in overall structure and controllable in cost, small-space air in the lift car is purified through the modular purification box body, air quality is guaranteed, discomfort in the lift car is reduced, use experience is improved, the overall device is modular, the structure is clear, later-stage maintenance and upgrading are facilitated, and operation stability is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims (10)

1. An elevator car air purification apparatus comprising a car (1) and a purification assembly, the purification assembly comprising: comprises a purifying box body (3) and a controller (2); the purifying box body (3) is divided into an upper cavity and a lower cavity through a filter core layer (6); the upper cavity is used for judging whether the air of the car needs to be purified, and the lower cavity is used for purifying the air; a circulating fan (7) is also arranged in the lower cavity; and the circulating fan (7) is connected with the controller (2).
2. An elevator car air cleaning apparatus as claimed in claim 1, characterized in that the top of the car (1) is provided with a car roof (11); the purification box body (3) clamps the car roof (11) through the shell to realize fixed installation.
3. An elevator car air cleaning apparatus as claimed in claim 1, wherein said upper and lower chambers communicate with each other through a filter layer (6), said upper chamber communicating with the outside of the car (1); the lower cavity is communicated with the interior of the car (1) through a circulating fan (7); the car (1) bottom lateral wall both sides still are provided with exhaust fan (10), exhaust fan (10) cooperation circulating fan (7) can accelerate the air flow.
4. An elevator car air purification device as claimed in claim 1, wherein a PM2.5 sensor (5), a carbon dioxide sensor (4) and a VOC gas sensor (11) are provided in both the upper chamber and the car (1); and the PM2.5 sensor (5), the carbon dioxide sensor (4) and the VOC gas sensor (11) are connected with the controller (2).
5. The air purification device of the elevator car as claimed in claim 1, wherein the lower cavity comprises an ultraviolet sterilizing lamp (8) and a negative ion generator (9); the ultraviolet sterilizing lamp tube (8) and the negative ion generator (9) are both connected with the controller (2).
6. An elevator car air cleaning apparatus according to claim 2, characterized in that the filter core layer (6) comprises a primary filter layer (61), an activated carbon filter layer (62) and a HEPA filter layer (63).
7. An elevator car air purification system comprising a car (1) and the apparatus of any of claims 1-6, the purification system comprising: comprises a purification module and a control host; the purification module is divided into a sensing layer and a processing layer through a filtering module; the sensing layer is used for judging whether the air of the car needs to be purified or not, and the processing layer is used for purifying the processed air; and the processing layer is also provided with a driving module, and the driving module is connected with the control host.
8. An elevator car air purification system as claimed in claim 7, wherein the sensing layer and the processing layer are in communication with each other through a screening module, and the sensing layer is in communication with the outside of the car (1); the processing layer is communicated with the interior of the car (1) through a driving module.
9. The elevator car air purification system of claim 7, wherein the sensing layer comprises a PM2.5 sensing module, a carbon dioxide sensor sensing module, a VOC gas sensing module; and the PM2.5 sensing module, the carbon dioxide sensing module and the VOC gas sensing module are all connected with the control host.
10. The elevator car air purification system of claim 7, wherein the treatment layer comprises an ultraviolet sterilization module and a negative ion generation module; the ultraviolet sterilization module and the negative ion generation module are both connected with the control host.
CN202210504845.9A 2022-05-10 2022-05-10 Elevator car air purification system and device Pending CN114923252A (en)

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Application Number Priority Date Filing Date Title
CN202210504845.9A CN114923252A (en) 2022-05-10 2022-05-10 Elevator car air purification system and device

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Application Number Priority Date Filing Date Title
CN202210504845.9A CN114923252A (en) 2022-05-10 2022-05-10 Elevator car air purification system and device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN212832267U (en) * 2019-06-27 2021-03-30 陕西恒安楼宇设备有限公司 Elevator car with air purification function and elevator thereof
CN213011461U (en) * 2020-05-09 2021-04-20 森赫电梯股份有限公司 Automatic healthy elevator who purifies
US20210354958A1 (en) * 2020-05-14 2021-11-18 Man-D-Tec, Inc. Elevator system ventilation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN212832267U (en) * 2019-06-27 2021-03-30 陕西恒安楼宇设备有限公司 Elevator car with air purification function and elevator thereof
CN213011461U (en) * 2020-05-09 2021-04-20 森赫电梯股份有限公司 Automatic healthy elevator who purifies
US20210354958A1 (en) * 2020-05-14 2021-11-18 Man-D-Tec, Inc. Elevator system ventilation

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