CN110925919B - Working method of elevator air conditioner capable of optimizing air quality - Google Patents
Working method of elevator air conditioner capable of optimizing air quality Download PDFInfo
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- CN110925919B CN110925919B CN201911277062.6A CN201911277062A CN110925919B CN 110925919 B CN110925919 B CN 110925919B CN 201911277062 A CN201911277062 A CN 201911277062A CN 110925919 B CN110925919 B CN 110925919B
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
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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
- B66B11/024—Ventilation systems
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- F24F8/192—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 electrical means, e.g. by applying electrostatic fields or high voltages
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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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- 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 provides a working method of an elevator air conditioner capable of optimizing air quality, which comprises the steps of (1) optimizing the air quality of the elevator air conditioner; the elevator air conditioner comprises a shell, a semiconductor refrigerating device, a cross-flow fan, an air quality detection module, an anion purification module, a waterless module and a control module; the air quality detection module and the negative ion purification module are arranged inside the shell; the machine shell comprises an air inlet, a first opening and a machine cabinet, wherein the machine cabinet comprises an air outlet; the air inlet and the first opening are communicated with the air outlet; the air inlet is positioned at the upper end of the machine shell, the machine cabinet is positioned at the lower end of the machine shell, and the first opening is positioned between the air inlet and the machine cabinet; the first openings are symmetrically arranged on two sides of the shell relative to the air inlet; the machine cabinet is arranged on one side of the machine shell; the semiconductor refrigerating device is arranged on the first opening, and the cross-flow fan is arranged on the machine cabinet; the hydration-free module is arranged on one side of the lower end of the machine shell; the invention greatly improves the air quality in the elevator, reduces the concentration of bacteria in the air and atomizes the condensed water through the water-free module.
Description
Technical Field
The invention relates to an elevator air conditioner, in particular to a working method of the elevator air conditioner capable of optimizing air quality.
Background
Most of elevator air conditioners in the current market still use R22 refrigerant refrigeration, cause certain pollution to the environment, and the refrigerant can take place to leak, and the noise is great among the air conditioner operation process, and elevator air conditioner is bulky, and the mounting area of shared car top is great, is not convenient for install and maintain and has increased elevator car's heavy burden.
The semiconductor refrigeration elevator car air conditioning system comprises a refrigeration unit arranged on the upper side of a car box body, wherein the refrigeration unit is provided with a return air inlet and an air outlet communicated with the inside of the car box body, a circulating air channel communicated to the air outlet through the return air inlet is arranged in the refrigeration unit, a cross-flow fan, a first semiconductor component and a second semiconductor component are sequentially arranged in the refrigeration unit along the circulating air channel, and an air adjusting plate used for introducing outside fresh air during opening or internally sealing and circularly supplying air during closing is arranged between the first semiconductor component and the second semiconductor component.
However, the air conditioning system only dissipates heat of the first semiconductor assembly through the radiator, so that the working temperature of the semiconductor refrigerating sheet is reduced through simple heat exchange; the heat dissipation effect is not ideal; meanwhile, the air conditioning system only drives air circulation through the micro motor, so that the air quality of the elevator car is improved; air is not filtered and purified and is directly introduced into the elevator car, so that the air is easy to breathe uncomfortably in the elevator car; meanwhile, the air conditioning system does not process condensed water formed in the refrigeration process; the air conditioning system is arranged above the elevator car; therefore, the condensed water can drop into the elevator car, so that the experience of taking the elevator is influenced; meanwhile, the condensed water is easy to slip, so that the safety problem exists.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the working method of the elevator air conditioner, which can optimize the air quality according to the current air quality index and prolong the service life
In order to achieve the purpose, the technical scheme of the invention is as follows: a working method of an elevator air conditioner capable of optimizing air quality comprises the steps of (1) the elevator air conditioner; the elevator air conditioner comprises a shell, a semiconductor refrigerating device, a cross-flow fan, an air quality detection module, an anion purification module, a waterless module and a control module; the control module controls the semiconductor refrigerating device, the cross flow fan, the air quality detection module, the negative ion purification module and the anhydrous module;
the air quality detection module and the negative ion purification module are arranged inside the shell; the machine shell comprises an air inlet, a first opening and a machine cabinet, wherein the machine cabinet comprises an air outlet; the air inlet and the first opening are communicated with the air outlet; the air inlet is positioned at the upper end of the machine shell, the machine cabinet is positioned at the lower end of the machine shell, and the first opening is positioned between the air inlet and the machine cabinet; the first openings are symmetrically arranged on two sides of the shell relative to the air inlet; the machine cabinet is arranged on one side of the machine shell; the semiconductor refrigerating device is arranged on the first opening, and the cross-flow fan is arranged on the machine cabinet; the hydration-free module is arranged on one side of the lower end of the machine shell;
the semiconductor refrigeration device comprises semiconductor refrigeration sheets, radiating fins, an axial fan device and a fixed disc; the axial fan device and the radiating fins are arranged on the fixed disc; the radiating fins comprise a first radiating fin and a second radiating fin; the first radiating fins are positioned between the axial fan device and the fixed disk, and the second radiating fins are positioned on one side of the fixed disk close to the air inlet; the semiconductor refrigerating fin is arranged between the first radiating fin and the second radiating fin; one surface of the semiconductor refrigerating sheet is bonded with the first radiating fin, and the other surface of the semiconductor refrigerating sheet is bonded with the second radiating fin; the semiconductor refrigerating device is arranged on the first opening through a fixed disc;
the anhydrous module comprises a first shell, a blowing device and an atomizing device; the atomization device is used for atomizing condensed water; the air blowing device and the atomizing device are arranged on the first shell; the air blowing device is positioned at one end of the first shell, and the atomizing device is positioned at the other end of the first shell; the first shell comprises a diffusion through hole and a water inlet pipe, the diffusion through hole is positioned above the atomizing device, and the water inlet pipe is positioned below the air blowing device; the emission through hole and the water inlet pipeline are communicated with the atomization device; an emission channel is formed between the emission through hole and the atomization device; the emission channel is communicated with the air blowing device;
the casing also comprises a water tank which is positioned at the lower end of the casing; the water tank extends outwards to form a drainage pipe opening; the water outlet pipe orifice is connected with the water inlet pipe orifice through a pipeline;
the working method of the elevator air conditioner comprises the following steps:
a) starting the axial flow fan device, and then performing the step b);
b) starting the semiconductor refrigerating plate, setting the precooling time of the semiconductor refrigerating plate, and performing the step c) after the precooling time is reached;
c) starting the cross-flow fan and the air quality detection module, and then performing step d);
d) detecting air quality detection, and performing step e) according to the AQI number;
e) controlling the working voltage of the negative ion purification module;
f) starting the atomizing sheet and starting the air blowing device.
The working method comprises the following steps: after the elevator air conditioner is started, the control module starts the axial flow fan device firstly, then starts the semiconductor refrigeration piece, and starts the cross flow fan and the air quality detection module after the semiconductor refrigeration piece reaches the precooling time, and the cross flow fan drives air to enter the elevator air conditioner from the air inlet; the air quality detector detects the entering air in real time; controlling the work of the negative ion purification module according to the obtained air quality index; and finally, the atomizing sheet and the air blowing device are started to evaporate the condensed water generated by the operation of the air conditioner of the elevator.
The axial flow fan device is started firstly, and then the semiconductor refrigerating piece is started, so that the working temperature of the semiconductor refrigerating piece can be fully reduced, and the semiconductor refrigerating piece is prevented from being burnt out due to high temperature; and when the precooling time is reached, the cross-flow fan is started again, the semiconductor refrigerating sheet and the cross-flow fan are prevented from being started synchronously, the temperature does not reach the refrigerating requirement, and air enters the elevator from the air outlet. And meanwhile, precooling is arranged to prevent the semiconductor refrigerating sheet from directly starting to refrigerate, so that the service life is effectively prolonged.
Further, the pre-cooling time was 10 minutes.
The semiconductor refrigerating sheet can be used for sufficiently refrigerating.
Further, the air quality detection module communicates the detected AQI index to the control module.
Through the arrangement, the control module can control the working voltage of the negative ion purification module according to the AQI index.
Further, the control module sets the AQI index of 0-50 to be one level; setting the AQI index of 51-100 as two levels, and setting the AQI index more than 100 as three levels; when the AQI index is in the first stage, the control module does not start the negative ion purification module; when the AQI index is in a second stage, the control module starts the negative ion purification module and controls the working voltage of the negative ion purification module to be 18V; when the AQI index is three-level, the negative ion purification module is still started, and the control module controls the working voltage of the negative ion purification module to be 24V.
According to the arrangement, the action voltage of the negative ion purification module is controlled according to the AQI index grade, so that the problem that the negative ion purification module is started to cause resource waste when the AQI index grade is low is avoided; and meanwhile, when the QI index is low and high, the voltage of the negative ion purification module is insufficient, and the air purification effect is poor.
Drawings
Fig. 1 is a schematic perspective view of an air conditioner for an elevator using the present invention.
Fig. 2 is a schematic perspective view of an air conditioner dust removal prevention device for an elevator using the present invention.
Fig. 3 is a schematic structural view of a semiconductor refrigeration device removing a fixed disk in an elevator air conditioner using the present invention.
Fig. 4 is a schematic structural view of a dust-proof device in an air conditioner for an elevator using the present invention.
Fig. 5 is a schematic perspective view of a non-hydrated module in an elevator air conditioner using the present invention.
Fig. 6 is an exploded view of a non-hydrated module in an elevator air conditioner using the present invention.
Fig. 7 is a schematic perspective view of an air quality detecting module in an elevator air conditioner using the present invention.
Fig. 8 is a schematic perspective view of an anion purification module in an elevator air conditioner using the present invention.
FIG. 9 is a flow chart of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-9; a working method of an elevator air conditioner capable of optimizing air quality comprises the elevator air conditioner, wherein the elevator air conditioner comprises a shell 1, a semiconductor refrigerating device 2, a cross-flow fan 3, an air quality detection module 4, a negative ion purification module 5, an anhydrous module 6 and a control module (not shown in the figure); the working principle and structure of the air quality detection module 4 and the anion purification module 5 are the prior art.
The control module controls the semiconductor refrigerating device 2, the cross flow fan 3, the air quality detection module 4, the negative ion purification module 5 and the anhydrous module 6;
the air quality detection module 4 and the negative ion purification module 5 are arranged inside the machine shell 1; the cabinet 1 includes an air inlet 11, a first opening (not shown), and a cabinet 12, where the cabinet 12 includes an air outlet 121; in the present embodiment, three air inlets 11 are provided. The three air inlets are arranged, so that the air inlet amount is increased; the refrigeration effect of the elevator air conditioner is improved. The air inlet 11 is provided with a dustproof device 13; the dustproof device 13 is a dustproof net; through dust keeper 13, avoid the dust accumulation and then influence the radiating effect, can block that the dust enters into elevator air conditioner inside from air intake 11 simultaneously, avoid the quality of the interior air of elevator car to descend.
The air inlet 11 and the first opening are communicated with the air outlet 121; the air inlet 11 is positioned at the upper end of the machine shell 1, the machine cabinet 12 is positioned at the lower end of the machine shell 1, and the first opening is positioned between the air inlet 11 and the machine cabinet 12; the first openings are symmetrically arranged at two sides of the machine shell 1 relative to the air inlet 11; in this embodiment, three first openings are provided at one side of the casing 1, and the cabinet 12 is provided at one side of the casing 1; the semiconductor refrigerating device 2 is arranged on the first opening, and the cross-flow fan 3 is arranged on the cabinet 12; the anhydrous module 6 is arranged on one side of the lower end of the machine shell 1;
the semiconductor refrigerating device 2 comprises a semiconductor refrigerating sheet 21, a radiating sheet 22, an axial fan device 23 and a fixed disc 24; the axial fan device 23 includes an axial fan housing 232 and an axial fan 231. In the present embodiment, the semiconductor cooling plate 21 has no outer substrate and is made of only P, N type semiconductor material, so that the thermal resistance can be reduced. The heat sink 22 may be a silver heat sink 22 or a copper heat sink 22, and in this embodiment the heat sink 22 is a copper heat sink 22, which can save costs.
The axial fan device 23 and the heat radiating fins 22 are arranged on the fixed disc 24; the heat sink 22 includes a first heat sink 221 and a second heat sink 222; the first heat dissipation fins 221 are located between the axial fan unit 23 and the fixed disk 24, and the second heat dissipation fins 222 are located on one side of the fixed disk 24 close to the air inlet 11; the semiconductor cooling fins 21 are disposed between the first cooling fin 221 and the second cooling fin 222; one surface of the semiconductor refrigeration piece 21 is bonded with the first radiating fin 221, and the other surface of the semiconductor refrigeration piece 21 is bonded with the second radiating fin 222; the semiconductor refrigeration device 2 is mounted on the first opening through a fixed disc 24;
in this embodiment, a heat-conducting silica gel (not shown) is attached to the surface of the semiconductor chilling plate 21, a heat insulation pad (not shown) is disposed on the surface of the heat-conducting silica gel, and the semiconductor chilling plate 21 is bonded to the first heat sink 221 through the heat insulation pad; the semiconductor refrigeration sheet 21 is bonded with the second heat sink 222 through the heat insulation pad; the semiconductor refrigeration piece 21 can be effectively protected by arranging the heat insulation pad, and the semiconductor refrigeration piece 21 is prevented from being damaged due to extrusion.
The anhydrous module 6 comprises a first casing 61, a blowing device 62 and an atomizing device 63 water pumping device (not shown in the figure); the atomizing device 63 is used for atomizing the condensed water; the air blowing device 62 and the atomizing device 63 are mounted on the first housing 61; the air blowing device 62 is positioned at one end of the first shell 61, and the atomizing device 63 is positioned at the other end of the first shell 61; the first shell 61 comprises a dispersion through hole 611 and a water inlet pipe 612, the dispersion through hole 611 is positioned above the atomizing device 63, and the water inlet pipe 612 is positioned below the air blowing device 62; the water inlet pipe port 612 is connected with a water pumping device; the pumping device is the prior art. The emission through hole 611 and the water inlet pipe 612 are both communicated with the atomization device 63; an emission channel 613 is formed between the emission through hole 611 and the atomization device 63; the emission passage 613 communicates with the blower 62.
Atomizing the condensed water into fine water particles by arranging an atomizing device 63; the evaporation of the fine water particles is accelerated by arranging the air blowing device 62; meanwhile, the emission channel 613 is arranged, so that the air pressure generated by the air blowing device 62 can be fully contacted with the fine water particles, and the evaporation efficiency of the fine water particles is further accelerated; the emission through hole 611 is also provided to facilitate the evaporation of moisture from the emission passage 613.
The atomizing device 63 includes an atomizing member 632, a water absorbing member 633, a first fixing member 631, and a second fixing member 634, the first fixing member 631 includes an atomizing through hole 6311, and the atomizing through hole 6311 communicates with the emission passage 613. Through the atomizing through-hole with give off the passageway intercommunication, the fine water particle after the atomizing like this can reach and give off the passageway, is convenient for evaporate.
The atomizing element is prior art and will not be described herein in a repeated manner. In the embodiment, the water absorbing piece is a water absorbing cotton swab; the second fixing piece is a spring.
The first fixing member 631 fixes the atomizing member 632 to the first housing 61, one end of the water absorbing member 633 is connected to the atomizing member 632, and the other end of the water absorbing member 633 is connected to the second fixing member 634; the second mount 634 is disposed below the first mount 631; the end of the water absorbing member 633 far from the atomizing member 632 is close to the water pumping device.
Through setting up the piece 633 that absorbs water, the piece 633 that absorbs water can adsorb the comdenstion water like this, avoids atomizing 632 can not in time atomize the comdenstion water.
The casing 1 further comprises a water tank (not shown in the figure), which is located at the lower end of the casing 1; the water tank is positioned below the semiconductor refrigerating device; the water tank extends outwards to form a drain pipe opening 14; the drain pipe opening 14 is connected with the water inlet pipe opening 612 through a pipeline. Through setting up the basin, the comdenstion water that produces like this conveniently collects elevator air conditioner during operation is convenient for discharge the comdenstion water on the basin through setting up water drainage pipe mouth 14. The water outlet pipe opening 14 is connected with the water inlet pipe opening 612 through a pipeline, and the water pumping device pumps the condensed water into the anhydrous module 6; this facilitates the atomization of the condensate by the anhydrous module 6.
The air quality detection module 4 detects the concentration of gas and pollutants in real time and transmits the currently detected AQI index to the control module; the control module controls the negative ion purification module 5 according to the AQI index; when the AQI index is detected to be between 0 and 50, the air quality is judged to be first grade, and the working voltage of the negative ion purification module 5 is 0V at the moment; when the AQI index is detected to be 51-100, the air quality is judged to be two-stage, and the working voltage of the negative ion purification module 5 is 18V at the moment; when the AQI index is detected to be more than 100, the air quality is judged to be three-level, and the working voltage of the negative ion purification module 5 is 24V at the moment; this ensures air quality.
According to the Peltier principle, energy transfer can occur when current passes through a couple pair formed by connecting P, N type materials, and the current flows to a joint of a P type element from an N type element to absorb heat to form a cold end; the current flows from the P-type element to the junction of the N-type element to release heat and become the hot end. The magnitude of the heat absorption and release is determined by the magnitude of the current and the number of component pairs of the N, P semiconductor material. By arranging the semiconductor refrigerating sheet 21, the elevator air conditioner does not need to use any condensing agent for refrigeration, so that polluting gas is not generated, and the elevator air conditioner is green and environment-friendly.
The control module is arranged to control the semiconductor refrigerating device 2, the cross-flow fan 3, the air quality detection module 4, the negative ion purification module 5 and the anhydrous module 6 to work, so that the intelligent degree is high, the semiconductor refrigerating device 2 is symmetrically arranged on two sides of the shell 1 through the symmetrical first openings, the air inlet amount of the semiconductor refrigerating device and the air inlet 11 is increased, the cold air amount of the air outlet 121 is increased, and the refrigerating effect is improved; by arranging the axial fan device 23, the semiconductor refrigerating sheet 21 is cooled, the working temperature of the semiconductor refrigerating sheet 21 is effectively controlled, the service life is prolonged, and meanwhile, by the fixing disc 24, the semiconductor refrigerating sheet 21, the radiating fins 22 and the axial fan device 23 can be stably arranged on the first opening; meanwhile, the first radiating fin 221 and the second radiating fin 222 are respectively arranged on the two surfaces of the semiconductor chilling plate 21, so that the radiating effect of the semiconductor chilling plate 21 can be further improved,
cold air is sent into the elevator car from the elevator air conditioner by arranging the cross-flow fan 3, so that the temperature of the elevator car is reduced;
by arranging the anhydrous module 6, condensed water generated during the operation of the elevator air conditioner can be atomized, so that the problem of the discharge of the condensed water is effectively solved; meanwhile, the anhydrous module 6 is provided with the water absorbing part 633, so that condensed water entering the anhydrous module 6 can be absorbed, and then atomized by the atomizing part 632, so that the working efficiency is high, meanwhile, the anhydrous module 6 is provided with the air blowing device 62, and the air blowing device 62 generates high-pressure airflow to gasify atomized fine water particles, so that the evaporation efficiency of the fine water particles can be accelerated;
by arranging the air quality detection module 4, the air quality in the elevator air conditioner can be monitored in real time, so that the concentration of pollutants in the air is kept within the range of human health;
through setting up anion generator, anion generator optimizes the air quality, can increase substantially the air quality like this, reduces the concentration of bacterium in the air, effectively prevents to breed the microorganism.
The invention comprises the following steps: a) starting the axial flow fan device, and then performing the step b);
b) starting the semiconductor refrigerating plate, setting the precooling time of the semiconductor refrigerating plate, and performing the step c) after the precooling time is reached;
c) starting the cross-flow fan and the air quality detection module, and then performing step d);
d) detecting air quality detection, e) according to the AQI index;
e) controlling the working voltage of the negative ion purification module;
f) starting the atomizing sheet and starting the air blowing device.
The working method comprises the following steps: after the elevator air conditioner is started, the control module starts the axial flow fan device firstly, then starts the semiconductor refrigeration piece, and starts the cross flow fan and the air quality detection module after the semiconductor refrigeration piece reaches the precooling time, and the cross flow fan drives air to enter the elevator air conditioner from the air inlet; the air quality detector detects the entering air in real time; controlling the work of the negative ion purification module according to the obtained air quality index; and finally, the atomizing sheet and the air blowing device are started to evaporate the condensed water generated by the operation of the air conditioner of the elevator.
The axial flow fan device is started firstly, and then the semiconductor refrigerating piece is started, so that the working temperature of the semiconductor refrigerating piece can be fully reduced, and the semiconductor refrigerating piece is prevented from being burnt out due to high temperature; and setting the precooling time of 10 minutes, starting the cross-flow fan after the precooling time is reached, so as to prevent the semiconductor refrigerating sheet and the cross-flow fan from being started synchronously, and air enters the elevator from the air outlet when the temperature does not reach the refrigerating requirement. And meanwhile, precooling is arranged to prevent the semiconductor refrigerating sheet from directly starting to refrigerate, so that the service life is effectively prolonged.
The air quality detection module detects the air quality in real time and transmits data of the AQI index to the control module, and the control module sets the AQI index of 0-50 as a first level; setting AQI indexes 51-100 as two levels, and setting the AQI indexes larger than 100 as three levels; when the AQI index is in the first stage, the control module does not start the negative ion purification module; when the AQI index is in a second stage, the control module starts the negative ion purification module and controls the working voltage of the negative ion purification module to be 18V; when the AQI index is three-level, the negative ion purification module is still started, and the control module controls the working voltage of the negative ion purification module to be 24V, so that the action voltage of the negative ion purification module is controlled according to the AQI index grade, and the problem that the negative ion purification module is started to cause resource waste when the AQI index grade is low is avoided; and meanwhile, when the QI index is low and high, the voltage of the negative ion purification module is insufficient, and the air purification effect is poor.
The elevator air conditioner can form condensed water after working for a certain time, and the control module restarts the atomizing sheet in the step f), so that resources can be saved; the condensed water enters the atomizing device from the water inlet pipe under the action of gravity and is firstly contacted with the water absorbing piece; then atomize again, the part that absorbs water can adsorb the comdenstion water like this, avoids atomizing the part and can not in time atomize the comdenstion water, and the blast air device is synchronous start with the atomizing piece simultaneously, and in case the comdenstion water atomizes into little fine water particle like this, accelerates evaporation efficiency under the effect of blast air device.
Claims (4)
1. The working method of the elevator air conditioner capable of optimizing the air quality is characterized by comprising the following steps: comprises an elevator air conditioner; the elevator air conditioner comprises a shell, a semiconductor refrigerating device, a cross-flow fan, an air quality detection module, an anion purification module, a waterless module and a control module; the control module controls the semiconductor refrigerating device, the cross flow fan, the air quality detection module, the negative ion purification module and the anhydrous module;
the air quality detection module and the negative ion purification module are arranged inside the shell; the machine shell comprises an air inlet, a first opening and a machine cabinet, wherein the machine cabinet comprises an air outlet; the air inlet and the first opening are communicated with the air outlet; the air inlet is positioned at the upper end of the machine shell, the machine cabinet is positioned at the lower end of the machine shell, and the first opening is positioned between the air inlet and the machine cabinet; the first openings are symmetrically arranged on two sides of the shell relative to the air inlet; the machine cabinet is arranged on one side of the machine shell; the semiconductor refrigerating device is arranged on the first opening, and the cross-flow fan is arranged on the machine cabinet; the hydration-free module is arranged on one side of the lower end of the machine shell;
the semiconductor refrigeration device comprises semiconductor refrigeration sheets, radiating fins, an axial fan device and a fixed disc; the axial fan device and the radiating fins are arranged on the fixed disc; the radiating fins comprise a first radiating fin and a second radiating fin; the first radiating fins are positioned between the axial fan device and the fixed disk, and the second radiating fins are positioned on one side of the fixed disk close to the air inlet; the semiconductor refrigerating fin is arranged between the first radiating fin and the second radiating fin; one surface of the semiconductor refrigerating sheet is bonded with the first radiating fin, and the other surface of the semiconductor refrigerating sheet is bonded with the second radiating fin; the semiconductor refrigerating device is arranged on the first opening through a fixed disc;
the anhydrous module comprises a first shell, a blowing device and an atomizing device; the atomization device is used for atomizing condensed water; the air blowing device and the atomizing device are arranged on the first shell; the air blowing device is positioned at one end of the first shell, and the atomizing device is positioned at the other end of the first shell; the first shell comprises a diffusion through hole and a water inlet pipe, the diffusion through hole is positioned above the atomizing device, and the water inlet pipe is positioned below the air blowing device; the emission through hole and the water inlet pipe are communicated with the atomization device; an emission channel is formed between the emission through hole and the atomization device; the emission channel is communicated with the air blowing device; the atomization device comprises an atomization piece, a water absorption piece, a first fixing piece and a second fixing piece, wherein the first fixing piece comprises an atomization through hole which is communicated with the emission channel; the first fixing piece fixes the atomizing piece on the first shell, one end of the water absorbing piece is connected with the atomizing piece, and the other end of the water absorbing piece is connected with the second fixing piece; the second fixing piece is arranged below the first fixing piece; one end of the water absorbing piece, which is far away from the atomizing piece, is close to the water pumping device; the atomized fine water particles reach the diffusion channel; the high-pressure airflow generated by the air blowing device is fully contacted with the fine water particles; the high-pressure airflow generated by the air blowing device gasifies the atomized and formed fine water particles;
the casing also comprises a water tank which is positioned at the lower end of the casing; the water tank extends outwards to form a drainage pipe opening; the water outlet pipe orifice is connected with the water inlet pipe orifice through a pipeline;
the working method of the elevator air conditioner comprises the following steps:
a) starting the axial flow fan device, and then performing the step b);
b) starting the semiconductor refrigerating plate, setting the precooling time of the semiconductor refrigerating plate, and performing the step c) after the precooling time is reached;
c) starting a cross-flow fan to send cold air into the elevator car from the elevator air conditioner, starting an air quality detection module, and then performing step d);
d) detecting air quality detection, and performing step e) according to the AQI index;
e) controlling the working voltage of the negative ion purification module;
f) starting the atomizing sheet and starting the air blowing device; the atomized fine water particles reach the diffusion channel; the high-pressure airflow generated by the air blowing device is fully contacted with the fine water particles; the high-pressure airflow generated by the air blowing device gasifies the atomized and formed fine water particles.
2. The operating method of an air conditioner for an elevator capable of optimizing air quality according to claim 1, wherein: the pre-cooling time was 10 minutes.
3. The operating method of an air conditioner for an elevator capable of optimizing air quality according to claim 1, wherein: the air quality detection module communicates the detected AQI index to the control module.
4. The operating method of an air conditioner for an elevator capable of optimizing air quality according to claim 3, wherein: the control module sets the AQI index of 0-50 as a first level; setting the AQI index of 51-100 as two levels, and setting the AQI index more than 100 as three levels; when the AQI index is in the first stage, the control module does not start the negative ion purification module; when the AQI index is in a second stage, the control module starts the negative ion purification module and controls the working voltage of the negative ion purification module to be 18V; when the AQI index is three-level, the negative ion purification module is still started, and the control module controls the working voltage of the negative ion purification module to be 24V.
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