CN110440380A - A kind of big cabinet-type air conditioner of fresh air - Google Patents

A kind of big cabinet-type air conditioner of fresh air Download PDF

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Publication number
CN110440380A
CN110440380A CN201910649538.8A CN201910649538A CN110440380A CN 110440380 A CN110440380 A CN 110440380A CN 201910649538 A CN201910649538 A CN 201910649538A CN 110440380 A CN110440380 A CN 110440380A
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CN
China
Prior art keywords
air
filter
fresh
fan
high efficiency
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910649538.8A
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Chinese (zh)
Inventor
易元利
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Zhejiang Nafeng Purifying Technology Co Ltd
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Zhejiang Nafeng Purifying Technology Co Ltd
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Priority to CN201910649538.8A priority Critical patent/CN110440380A/en
Publication of CN110440380A publication Critical patent/CN110440380A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/04Air-mixing units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein

Abstract

The invention belongs to air cleaning unit technical field more particularly to a kind of big cabinet-type air conditioners of fresh air.A kind of big cabinet-type air conditioner of fresh air, including cabinet body, cabinet door set on cabinet body front, primary filter is provided, in sequence from bottom to top, in the cabinet body, intermediate filter, heat exchanger and high efficiency particulate air filter, the top of cabinet body is equipped with return air inlet and fresh wind port, the rear portion of cabinet body is equipped with air inlet and exhaust outlet, the side of the high efficiency particulate air filter is equipped with the first return air channel being connected with return air inlet, the lower end of first return air channel is connected with heat exchanger, the side of the heat exchanger is equipped with the second return air channel and air mixing channel being connected, the air mixing channel is set to the top of the second return air channel and the upper end of air mixing channel and is connected with high efficiency particulate air filter, second return air channel is connected with heat exchanger.The present invention provides one mode multiplicity, the big cabinet-type air conditioner of fresh air of most adaptable fresh air mode can be adjusted according to the demand of indoor environment and user.

Description

A kind of big cabinet-type air conditioner of fresh air
Technical field
The invention belongs to air cleaning unit technical field more particularly to a kind of big cabinet-type air conditioners of fresh air.
Technical background
People, which compare, all the time focuses on coming the injury from haze, but room air pollution in fact in outdoor wearing mask Harm it is also especially dangerous.Indoor pollutant mainly has formaldehyde, benzene homologues etc., can induce a variety of body illnesses.In order to solve room The problem of interior pollution, people can generally select indoor air-purifier.
Existing cabinet type new blower only has single air inlet or return air stream mode, such as Chinese patent Technical solution disclosed in CN208952277U: a kind of cabinet type new blower, including cabinet body, the cabinet body are equipped with fresh wind port, air-supply Mouth, return air inlet and exhaust outlet, cabinet body is interior to be equipped with pressure fan, exhaust blower and heat exchanger, and the pressure fan and heat exchanger pass through Pipeline connects the fresh wind port and air outlet, the exhaust blower connect the return air inlet and air draft by pipeline with heat exchanger Mouthful, fresh air primary filter screen and electrostatic precipitator, the heat exchanger are equipped in the pipeline between the fresh wind port and heat exchanger Active carbon filter screen, ultraviolet germicidal lamp and efficient filter, the return air inlet and heat exchange are equipped in pipeline between air outlet Controller and return air primary filter screen, pressure fan, exhaust blower, electrostatic precipitator and ultraviolet germicidal lamp are equipped in pipeline between device It is electrically connected with controller.
Although above-mentioned patent is provided with multiple functions, such as electrostatic precipitation, ultraviolet radiation for sterilizing and disinfecting etc., it is had ignored The demand of traditional fresh air, fresh air efficiency is lower, fresh air rate is lower.
Summary of the invention
Technical problem to be solved by the invention is to provide one mode multiplicity, can be according to indoor environment and the need of user Seek the big cabinet-type air conditioner of fresh air for adjusting most adaptable fresh air mode.For this purpose, the invention adopts the following technical scheme:
A kind of big cabinet-type air conditioner of fresh air is provided, in sequence from bottom to top, in the cabinet body including cabinet body, the cabinet door set on cabinet body front Primary filter, intermediate filter, heat exchanger and high efficiency particulate air filter, the top of cabinet body are equipped with return air inlet and fresh wind port, cabinet body Rear portion be equipped with air inlet and exhaust outlet, it is logical that the side of the high efficiency particulate air filter is equipped with the first return air being connected with return air inlet The lower end in road, the first return air channel is connected with heat exchanger, and the side of the heat exchanger is equipped with the second return air being connected Channel and air mixing channel, the air mixing channel are set to the top of the second return air channel and upper end and the high efficiency particulate air filter of air mixing channel It is connected, second return air channel is connected with heat exchanger;Wherein,
Air-flow from return air inlet flow into successively by the first return air channel, heat exchanger, the second return air channel, air mixing channel, It is flowed out after high efficiency particulate air filter through fresh wind port, forms purification pattern;
Air-flow flows into successively after the first return air channel, heat exchanger, the second return air channel through exhaust outlet from return air inlet Outflow forms air draft mode;
Air-flow flows into successively from air inlet by primary filter, intermediate filter, heat exchanger, air mixing channel, efficiently It is flowed out after filter through fresh wind port, forms fresh air mode;
First air-flow from air inlet flow into successively by primary filter, intermediate filter, heat exchanger, air mixing channel, Flowed out after high efficiency particulate air filter through fresh wind port, and the second air-flow from return air inlet flow into successively by the first return air channel, heat exchanger, It is flowed out after second return air channel through exhaust outlet, forms energy-saving mode;
First air-flow from air inlet flow into successively by primary filter, intermediate filter, heat exchanger, air mixing channel, Flowed out after high efficiency particulate air filter through fresh wind port, and the second air-flow from return air inlet flow into successively by the first return air channel, heat exchanger, It is flowed out after second return air channel, air mixing channel, high efficiency particulate air filter through fresh wind port, forms barotropic model.
On the basis of by adopting the above technical scheme, technical solution further below is also can be used in the present invention:
The cabinet body includes the upper cabinet body and lower cabinet body that air duct is connected, and the first return air channel and high efficiency particulate air filter are set to upper In cabinet body, heat exchanger, primary filter, intermediate filter, the second return air channel and air mixing channel are set in lower cabinet body, described The top of lower cabinet body is additionally provided with the first fan house, the top of first fan house respectively with the first return air channel and high efficiency particulate air filter It is connected, and the lower part of the first fan house is connected with heat exchanger and air mixing channel respectively.
The high efficiency particulate air filter is fixed on the bottom surface of upper cabinet body by a fixing seat, the high efficiency particulate air filter include bottom plate, At least six high efficiency filter plates and at least a piece of side plate, top connects to forming high efficiency filter board group the high efficiency filter plate two-by-two, The bottom of every high efficiency filter plate is mutually fixed with bottom plate, between the top of the two panels high efficiency filter plate of the high efficiency filter board group The angle no more than 15 ° is formed, the bottom spacing of two adjacent high efficiency filter board groups is less than the two panels in high efficiency filter board group The bottom spacing of high efficiency filter plate;The top of the high efficiency particulate air filter is additionally provided with activated charcoal, and the upper surface of the activated charcoal is solid Due to upper cabinet body top surface and there are gaps between high efficiency particulate air filter.The inclination of high efficiency filter plate and angle setting may make through The air-flow for crossing high efficiency particulate air filter is divided to two angles, and mutual after the certifiable air-flow outflow high efficiency filter plate of the setting of low-angle It crosses, then forms unified air-flow.
The side plate is fixed on the side of high efficiency filter plate plate, the shape and the side edge shape phase of high efficiency filter plate of the side plate Together, the side plate is additionally provided with reinforced sheet between two adjacent high efficiency filter board groups.Side plate can be by high efficiency filter plate preferably Sizing, and reinforced sheet can further increase fixed stability.
First fan house includes left room and right ventricle, and the upper end of the left room is connected with the first return air channel and a left side The lower end of room is connected with heat exchanger, and the indoor lower part of left room is equipped with the first return air fan;The upper end of the right ventricle and efficiently Filter is connected and the lower end of right ventricle is connected with air mixing channel, and the indoor lower part of right ventricle is equipped with the first fresh-air fan, this The distance between one fresh-air fan left side and the left wall of right ventricle are greater than on the right side of first fresh-air fan between the right wall of right ventricle Distance;First return air fan and the first fresh-air fan are laterally arranged, the fan blade of the first return air fan and the first fresh air wind The fan blade of machine in horizontal plane in rotating.
The lower cabinet body further includes one layer of chamber body and two layers of chamber body, and one layer of chamber body is located at the bottom of lower cabinet body, two layers of chamber body Between one layer of chamber body and the first fan house;The heat exchanger is outside the left side of two layers of chamber body, the left side of heat exchanger Between wall and the inner left wall of two layers of chamber body, between the top exterior walls of heat exchanger and the top inner wall of two layers of chamber body, heat exchange It is close to fix between the bottom outer wall of device and the bottom interior wall of two layers of chamber body, the heat exchanger is in eight-sided formation, left Cavity is respectively formed between top, left lower side and right side and the locular wall of two layers of chamber body.
Cavity between the right side of the heat exchanger and two layers of chamber body by the second fan house be divided into air mixing channel and The lower end of second return air channel, second fan house is connected with the upper end of the second return air channel, the upper end of the second fan house It is connected with the lower end of air mixing channel, the lower part of second fan house is equipped with the second return air fan, and the second return air fan is lateral It is arranged and the fan blade of the second return air fan in horizontal plane in rotates;Second fan house is connected with exhaust outlet.
One layer of chamber body includes third fan house and is connected on the right side of third fan house and with third fan house Filter chamber is longitudinally equipped with the second fresh-air fan, the lateral wall and third fan house of the second fresh-air fan in the third fan house Bottom interior wall between, be close to fix between the top exterior walls of the second fresh-air fan and the right part inner wall of third fan house, the There are cavity between two fresh-air fans and third fan house, the fan blade of the second fresh-air fan in perpendicular in rotating;Institute The upper end for stating third fan house is connected with two layers of chamber body.
At least two panels primary filter and at least two panels middle rank filter are equipped in the filter chamber, primary filter is in Grade filter being horizontally arranged at interval from bottom to top, the intermediate filter primary filter the distance between adjacent with lower section is greater than The intermediate filter primary filter the distance between adjacent with top;The filter chamber is connected with air inlet, the filter chamber Upper end it is adjacent with return air channel and be not communicated with.The distance between primary filter and intermediate filter be not identical to may make air-flow Different by the speed of two-stage filter, filter effect is more preferable.
The cabinet door includes the upper cabinet door outside upper cabinet body and the lower cabinet door outside lower cabinet body, is set on the lower cabinet door There is liquid crystal display;The bottom of the lower cabinet body is additionally provided with four pulleys;It is described there are two the return air inlet is set and as square orifice Fresh wind port is equipped with one and is circular port, and the area of fresh wind port is not less than the sum of two return air open areas;The air inlet and row Air port is equipped with one and is circular port, and air inlet is identical as the size of exhaust outlet.Liquid crystal display can be touch screen, can show Show and control the every air conditions and selection air purification mode of current indoor;Pulley can facilitate big cabinet-type air conditioner mobile;Return air inlet The intake velocities of return air inlet can be increased by being divided into multiple and setting squarely, and fresh wind port can guarantee not less than return air inlet it is indoor new Air quantity.
The invention has the advantages that by the internal structure design of big cabinet-type air conditioner five kinds of air purification modes can be formed, respectively Purification pattern, air draft mode, fresh air mode, energy-saving mode, barotropic model, user can select not according to the condition of indoor environment Same operational mode is, it can be achieved that the different effect such as air cleaning rate height, power saving, high, the adjusting room temperature of room air flow rate Fruit.
Detailed description of the invention:
Fig. 1 is a kind of external structure schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 2 is a kind of structure schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 3 is a kind of cabinet door open state schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 4 is a kind of schematic diagram of internal structure of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 5 is a kind of barotropic model wind path schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 6 is a kind of fresh air mode wind path schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 7 is a kind of energy-saving mode wind path schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 8 is a kind of purification pattern wind path schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Fig. 9 is a kind of air draft mode wind path schematic diagram of the big cabinet-type air conditioner of fresh air of the present invention.
Wherein, upper cabinet body 1, the first return air channel 11, lower cabinet body 2, the second return air channel 21, air mixing channel 22, a floor room Body 23, two layers of chamber body 24, the second fan house 25, the second return air fan 251, third fan house 26, the second fresh-air fan 261, mistake Filter chamber 27, pulley 28, high efficiency particulate air filter 3, fixing seat 31, bottom plate 32, high efficiency filter plate 33, side plate 34, reinforced sheet 341, activity Charcoal box 35, heat exchanger 4, primary filter 5, intermediate filter 6, the first fan house 7, the first return air fan 71, the first fresh air Blower 72, return air inlet 81, fresh wind port 82, air inlet 83, exhaust outlet 84, upper cabinet door 91, lower cabinet door 92, liquid crystal display 921.
Specific embodiment
In conjunction with attached drawing, a kind of big cabinet-type air conditioner of fresh air provided by the invention is described further.
As shown in Figs 1-4, the big cabinet-type air conditioner of a kind of fresh air, including cabinet body, the cabinet door set on cabinet body front.
Cabinet body includes the upper cabinet body 1 and lower cabinet body 2 that air duct is connected, and the first return air channel 11 and high efficiency particulate air filter 3 are set to In upper cabinet body 1, heat exchanger 4, primary filter 5, intermediate filter 6, the second return air channel 21 and air mixing channel 22 are set to down In cabinet body 2, the top of lower cabinet body 2 is additionally provided with the first fan house 7, the top of first fan house 7 respectively with the first return air channel 11 are connected with high efficiency particulate air filter 3, and the lower part of the first fan house 7 is connected with heat exchanger 4 and air mixing channel 22 respectively.
Further, return air inlet 81 and fresh wind port 82 are additionally provided at the top of cabinet body, the rear portion of cabinet body is equipped with 83 He of air inlet Exhaust outlet 84.
Further, the side of high efficiency particulate air filter 3 is the first return air channel 11 being connected with return air inlet 81, the first return air The lower end in channel 11 is connected with heat exchanger 4, and the side of heat exchanger 4 is coupled the second logical return air channel 21 and mixes Wind channel 22, air mixing channel 22 are set to the top of the second return air channel 21 and upper end and 3 phase of high efficiency particulate air filter of air mixing channel 22 Connection, the second return air channel 21 are connected with heat exchanger 4.
High efficiency particulate air filter 3 is fixed on the bottom surface of upper cabinet body 1 by a fixing seat 31, and high efficiency particulate air filter 3 includes bottom plate 32, six Piece high efficiency filter plate 33 and two panels side plate 34, top connects to forming high efficiency filter board group high efficiency filter plate 33 two-by-two, and every efficiently The bottom of filter plate 33 is fixed with 32 phase of bottom plate, is formed not between the top of the two panels high efficiency filter plate 33 of high efficiency filter board group Angle greater than 15 °, the bottom spacing of two adjacent high efficiency filter board groups are less than the efficient mistake of two panels in high efficiency filter board group The bottom spacing of filter plate 33.
Further, the top of high efficiency particulate air filter 3 is additionally provided with activated charcoal 35, and the upper surface of the activated charcoal 35 is fixed on The top surface of upper cabinet body 1 and there are gaps between high efficiency particulate air filter 3.
Further, side plate 34 is fixed on the side of high efficiency filter plate plate 33, the shape and high efficiency filter plate of the side plate 34 33 side edge shape is identical, and side plate 34 is additionally provided with reinforced sheet 341 between two adjacent high efficiency filter board groups.
First fan house 7 includes left room and right ventricle, and the upper end of left room is connected with the first return air channel 11 and under left room End is connected with heat exchanger 4, and the indoor lower part of left room is equipped with the first return air fan 71.The upper end of right ventricle and high efficiency particulate air filter 3 It is connected and the lower end of right ventricle is connected with air mixing channel 22, the indoor lower part of right ventricle is equipped with the first fresh-air fan 72, this first The distance between 72 left side of fresh-air fan and the left wall of right ventricle are greater than between 72 right side of the first fresh-air fan and the right wall of right ventricle Distance.
Further, the first return air fan 71 and the laterally setting of the first fresh-air fan 72, the wind of the first return air fan 71 The fan blade of fan leaf and the first fresh-air fan 72 in horizontal plane in rotating.
Lower cabinet body 2 further includes one layer of chamber body 23 and two layers of chamber body 24, and one layer of chamber body 23 is located at the bottom of lower cabinet body 2, and two layers Chamber body 24 is between one layer of chamber body 23 and the first fan house 7.
Heat exchanger 4 is set to the left side of two layers of chamber body 24, in the left side of the left side outer wall of heat exchanger 4 and two layers of chamber body 24 Between wall, between the top exterior walls of heat exchanger 4 and the top inner wall of two layers of chamber body 24, the bottom outer wall and two of heat exchanger 4 It is close to fix between the bottom interior wall of layer chamber body 24, heat exchanger 4 is in eight-sided formation, upper left side, left lower side and right side Cavity is respectively formed between the locular wall of two layers of chamber body 24.
Further, the cavity between the right side of heat exchanger 4 and two layers of chamber body 24 is divided by the second fan house 25 Air mixing channel 22 and the second return air channel 21, the lower end of the second fan house 25 are connected with 21 upper ends of the second return air channel, the The upper end of two fan houses 25 is connected with the lower end of air mixing channel 22, and the lower part of the second fan house 25 is equipped with the second return air fan 251, the second return air fan 251 laterally the fan blade of setting and the second return air fan 251 in being rotated in horizontal plane.
Further, the second fan house 25 is connected with exhaust outlet 84.
One layer of chamber body 23 includes third fan house 26 and is set to 26 right side of third fan house and is connected with third fan house 26 Logical filter chamber 27, is longitudinally equipped with the second fresh-air fan 261 in third fan house 26, the lateral wall of the second fresh-air fan 261 with Between the bottom interior wall of third fan house 26, the right part inner wall of the top exterior walls of the second fresh-air fan 261 and third fan house 26 Between be close to fix, there are cavity, the wind of the second fresh-air fan 261 between the second fresh-air fan 261 and third fan house 26 Fan leaf in perpendicular in rotating.
Further, the upper end of third fan house 26 is connected with two layers of chamber body 23.
Two panels primary filter 5 and two panels middle rank filter 6 are equipped in filter chamber 27, primary filter 5 and middle rank filter Being horizontally arranged at interval from bottom to top of device 6, during intermediate filter 6 the distance between the primary filter 5 adjacent with lower section is greater than Grade filter 6 primary filter 5 the distance between adjacent with top.
Further, filter chamber 27 is connected with air inlet 83, the upper end of the filter chamber 27 it is adjacent with return air channel 21 and It is not communicated with.
Cabinet door includes the upper cabinet door 91 outside upper cabinet body 1 and the lower cabinet door 92 outside lower cabinet body 2, is set on lower cabinet door 92 There is liquid crystal display 921, the bottom of lower cabinet body 2 is additionally provided with four pulleys 2,8.
There are two return air inlet 81 is set and as square orifice, fresh wind port 82 is equipped with one and is circular port, the area of fresh wind port 82 The sum of not less than two 81 areas of return air inlet.
Further, air inlet 83 and exhaust outlet 84 are equipped with one and are circular port, air inlet 83 and exhaust outlet 84 Size it is identical.
As shown in figure 5, the first air-flow flows into successively from air inlet 83 by primary filter 5, intermediate filter 6, third Through fresh wind port after fan house 26, heat exchanger 4, air mixing channel 22, the first fresh-air fan 72, high efficiency particulate air filter 3, activated charcoal 35 82 outflow, and the second air-flow from return air inlet 81 flow into successively by the first return air channel 11, the first fan house 7, heat exchanger 4, It is flowed after second return air channel 21, the second fan house 25, air mixing channel 22, high efficiency particulate air filter 3, activated charcoal 35 through fresh wind port 82 Out, barotropic model is formed.At this point, the first air-flow and the second air-flow are mixed to form a unified air-flow in air mixing channel 22.
As shown in fig. 6, air-flow flows into successively from air inlet 83 by primary filter 5, intermediate filter 6, third blower It is flowed out after room 26, heat exchanger 4, air mixing channel 22, high efficiency particulate air filter 3, activated charcoal 35 through fresh wind port 82, forms fresh air mould Formula.
As shown in fig. 7, the first air-flow flows into successively from air inlet 83 by primary filter 5, intermediate filter 6, third It is flowed out after fan house 26, heat exchanger 4, air mixing channel 22, high efficiency particulate air filter 3, activated charcoal 35 through fresh wind port 82, and the second gas Stream flows into successively after the first return air channel 11, the first fan house 7, heat exchanger 4, the second return air channel 21 from return air inlet 81 It is flowed out through exhaust outlet 84, forms energy-saving mode.
As shown in figure 8, air-flow is flowed into from return air inlet 81 successively passes through the first return air channel 11, the first fan house 7, heat exchange Through fresh wind port 82 after device 4, the second return air channel 21, the second fan house 25, air mixing channel 22, high efficiency particulate air filter 3, activated charcoal 35 Outflow forms purification pattern.
As shown in figure 9, air-flow is flowed into from return air inlet 81 successively passes through the first return air channel 11, the first fan house 7, heat exchange It is flowed out after device 4, the second return air channel 21 through exhaust outlet 84, forms air draft mode.
Test experiments:
Big cabinet-type air conditioner is installed in middle and primary schools, room, classroom, in the case where occupying 50 students, carries out ozone, dioxy respectively The concentration determination for changing carbon, PM2.5 once teaches the concentration of indoor ozone, carbon dioxide, PM2.5, data every test in 5 minutes It is recorded in table 1, table 2 and table 3 respectively.
Table 1: ozone concentration test value
Table 2: gas concentration lwevel test value
Table 3:PM2.5 concentration determination value
According to the regulation of T/CAQI27-2017 " middle and primary schools' Classroom air specifications of quality ", indoor ozone first order concentration limit value (1 small hourly value)≤0.10mg/m3, indoor carbon dioxide first order concentration limit value (1 small hourly value)≤0.1%, indoor PM2.5 mono- Grade concentration limit (1 small hourly value)≤0.035mg/m3.According to the average value of above three table it is found that placed the religion of big cabinet-type air conditioner The regulation that three average values far smaller than standardize in the room of room, indoor purifying descended excellent.
Although the present invention has been illustrated and described with reference to preferred embodiments, this profession ordinary skill Personnel are it is to be appreciated that within the scope of the claims, can make various variation in form and details.

Claims (10)

1. a kind of big cabinet-type air conditioner of fresh air, including cabinet body, the cabinet door set on cabinet body front, it is characterised in that in the cabinet body from bottom to top It is successively arranged primary filter, intermediate filter, heat exchanger and high efficiency particulate air filter, the top of cabinet body is equipped with return air inlet and fresh air Mouthful, the rear portion of cabinet body is equipped with air inlet and exhaust outlet, and the side of the high efficiency particulate air filter is equipped be connected with return air inlet first The lower end of return air channel, the first return air channel is connected with heat exchanger, and the side of the heat exchanger is equipped with the to be connected Two return air channels and air mixing channel, the air mixing channel be set to the second return air channel top and the upper end of air mixing channel and efficiently Filter is connected, and second return air channel is connected with heat exchanger;Wherein,
Air-flow from return air inlet flow into successively by the first return air channel, heat exchanger, the second return air channel, air mixing channel, efficiently It is flowed out after filter through fresh wind port, forms purification pattern;
Air-flow successively flows out after the first return air channel, heat exchanger, the second return air channel through exhaust outlet from return air inlet inflow, Form air draft mode;
Air-flow flows into successively from air inlet by primary filter, intermediate filter, heat exchanger, air mixing channel, high efficiency filter It is flowed out after device through fresh wind port, forms fresh air mode;
First air-flow flows into successively from air inlet by primary filter, intermediate filter, heat exchanger, air mixing channel, efficiently It is flowed out after filter through fresh wind port, and the second air-flow flows into from return air inlet and successively passes through the first return air channel, heat exchanger, second It is flowed out after return air channel through exhaust outlet, forms energy-saving mode;
First air-flow flows into successively from air inlet by primary filter, intermediate filter, heat exchanger, air mixing channel, efficiently It is flowed out after filter through fresh wind port, and the second air-flow flows into from return air inlet and successively passes through the first return air channel, heat exchanger, second It is flowed out after return air channel, air mixing channel, high efficiency particulate air filter through fresh wind port, forms barotropic model.
2. the big cabinet-type air conditioner of a kind of fresh air according to claim 1, it is characterised in that the cabinet body include air duct be connected it is upper Cabinet body and lower cabinet body, the first return air channel and high efficiency particulate air filter are set in upper cabinet body, heat exchanger, primary filter, intermediate mistake Filter, the second return air channel and air mixing channel are set in lower cabinet body, and the top of the lower cabinet body is additionally provided with the first fan house, this The top of one fan house is connected with the first return air channel and high efficiency particulate air filter respectively, and the lower part of the first fan house respectively with heat Exchanger is connected with air mixing channel.
3. the big cabinet-type air conditioner of a kind of fresh air according to claim 2, it is characterised in that the high efficiency particulate air filter passes through a fixing seat It is fixed on the bottom surface of upper cabinet body, the high efficiency particulate air filter includes bottom plate, at least six high efficiency filter plates and at least a piece of side plate, Top connects to forming high efficiency filter board group the high efficiency filter plate two-by-two, and the bottom of every high efficiency filter plate is mutually solid with bottom plate It is fixed, the angle no more than 15 °, two adjacent height are formed between the top of the two panels high efficiency filter plate of the high efficiency filter board group The bottom spacing of effect filtering board group is less than the bottom spacing of the two panels high efficiency filter plate in high efficiency filter board group;The high efficiency filter The top of device is additionally provided with activated charcoal, and the upper surface of the activated charcoal is fixed on the top surface of upper cabinet body and between high efficiency particulate air filter There are gaps.
4. the big cabinet-type air conditioner of a kind of fresh air according to claim 3, it is characterised in that the side plate is fixed on high efficiency filter plate plate Side, the shape of the side plate is identical as the side edge shape of high efficiency filter plate, and the side plate is in two adjacent high efficiency filter plates Reinforced sheet is additionally provided between group.
5. the big cabinet-type air conditioner of a kind of fresh air according to claim 2, it is characterised in that first fan house includes left room and the right side The upper end of room, the left room is connected with the first return air channel and the lower end of left room is connected with heat exchanger, the interior of left room Lower part is equipped with the first return air fan;The upper end of the right ventricle is connected with high efficiency particulate air filter and the lower end of right ventricle and air mixing channel Be connected, the indoor lower part of right ventricle is equipped with the first fresh-air fan, on the left of first fresh-air fan between the left wall of right ventricle away from From the distance between the right wall being greater than on the right side of first fresh-air fan with right ventricle;First return air fan and the first fresh-air fan are horizontal To setting, the fan blade of the fan blade of the first return air fan and the first fresh-air fan in horizontal plane in rotating.
6. the big cabinet-type air conditioner of a kind of fresh air according to claim 2, it is characterised in that the lower cabinet body further include one layer of chamber body and Two layers of chamber body, one layer of chamber body are located at the bottom of lower cabinet body, and two layers of chamber body are between one layer of chamber body and the first fan house;The heat Exchanger is set to the left side of two layers of chamber body, between the left side outer wall of heat exchanger and the inner left wall of two layers of chamber body, heat exchanger Top exterior walls and two layers of chamber body top inner wall between, between the bottom outer wall of heat exchanger and the bottom interior wall of two layers of chamber body It is close to fix, the heat exchanger is in eight-sided formation, between upper left side, left lower side and right side and the locular wall of two layers of chamber body It is respectively formed cavity.
7. the big cabinet-type air conditioner of a kind of fresh air according to claim 6, it is characterised in that the right side of the heat exchanger and two floor room Cavity between body is divided into air mixing channel and the second return air channel by the second fan house, the lower end of second fan house with The upper end of second return air channel is connected, and the upper end of the second fan house is connected with the lower end of air mixing channel, second blower The lower part of room is equipped with the second return air fan, and laterally the fan blade of setting and the second return air fan is flat in level for the second return air fan Rotation in surface;Second fan house is connected with exhaust outlet.
8. the big cabinet-type air conditioner of a kind of fresh air according to claim 6, it is characterised in that one layer of chamber body include third fan house, Be set on the right side of third fan house and the filter chamber that is connected with third fan house, be longitudinally equipped with second in the third fan house Fresh-air fan, between the lateral wall of the second fresh-air fan and the bottom interior wall of third fan house, outside the top of the second fresh-air fan It is close to fix between wall and the right part inner wall of third fan house, there are cavity between the second fresh-air fan and third fan house, The fan blade of second fresh-air fan in perpendicular in rotating;The upper end of the third fan house is connected with two layers of chamber body.
9. the big cabinet-type air conditioner of a kind of fresh air according to claim 8, it is characterised in that at the beginning of being equipped at least two panels in the filter chamber Grade filter and at least two panels middle rank filter, primary filter being horizontally arranged at interval from bottom to top with middle rank filter, in The distance between grade filter primary filter adjacent with lower section is greater than the intermediate filter primary filter adjacent with top The distance between;The filter chamber is connected with air inlet, and the upper end of the filter chamber is adjacent with return air channel and is not communicated with.
10. the big cabinet-type air conditioner of a kind of fresh air according to claim 2, it is characterised in that the cabinet door includes being set to outside upper cabinet body Upper cabinet door and the lower cabinet door outside lower cabinet body, the lower cabinet door are equipped with liquid crystal display;The bottom of the lower cabinet body is also set There are four pulleys;There are two the return air inlet is set and as square orifice, the fresh wind port is equipped with one and is circular port, fresh wind port Area is not less than the sum of two return air open areas;The air inlet and exhaust outlet are equipped with one and are circular port, air inlet It is identical as the size of exhaust outlet.
CN201910649538.8A 2019-07-18 2019-07-18 A kind of big cabinet-type air conditioner of fresh air Pending CN110440380A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113932347A (en) * 2021-09-18 2022-01-14 浙江纳风净化技术有限公司 Mute cabinet type air conditioning system
CN114040661A (en) * 2021-11-25 2022-02-11 苏州品展电子科技有限公司 Energy-conserving high quality cabinet that ages

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113932347A (en) * 2021-09-18 2022-01-14 浙江纳风净化技术有限公司 Mute cabinet type air conditioning system
CN113932347B (en) * 2021-09-18 2023-03-10 浙江纳风净化技术有限公司 Mute cabinet type air conditioning system
CN114040661A (en) * 2021-11-25 2022-02-11 苏州品展电子科技有限公司 Energy-conserving high quality cabinet that ages

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