CN108895599A - A kind of fresh air system - Google Patents

A kind of fresh air system Download PDF

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Publication number
CN108895599A
CN108895599A CN201810939392.6A CN201810939392A CN108895599A CN 108895599 A CN108895599 A CN 108895599A CN 201810939392 A CN201810939392 A CN 201810939392A CN 108895599 A CN108895599 A CN 108895599A
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CN
China
Prior art keywords
air
mainframe box
outdoor
fresh
fresh air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810939392.6A
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Chinese (zh)
Inventor
颜为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Xingyue Electric Appliance Co ltd
Original Assignee
Zhejiang Xingyue Electric Appliance Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Xingyue Electric Appliance Co ltd filed Critical Zhejiang Xingyue Electric Appliance Co ltd
Priority to CN201810939392.6A priority Critical patent/CN108895599A/en
Publication of CN108895599A publication Critical patent/CN108895599A/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
    • 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
    • F24F7/08Ventilation 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 with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • 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
    • F24F13/28Arrangement 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
    • 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
    • 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
    • F24F8/108Treatment, 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The present invention relates to a kind of fresh air system, including mainframe box, it is provided with new wind filter, heat exchanger, fresh-air fan, return air filter and return air fan in mainframe box, room air discharge air duct is provided in mainframe box and outdoor air enters air duct.Room air discharge air duct and outdoor air enter air duct and are respectively arranged with air inlet and air outlet, and air inlet and air outlet are arranged at the top surface of mainframe box.The left side of the top surface of mainframe box is arranged in indoor return air air inlet and outdoor fresh air air inlet, the right side of the top surface of mainframe box is arranged in indoor fresh air air outlet and outdoor return air outlet, it is provided with mobile door assembly in the front left portion of mainframe box, is provided with fixed door component in the front right side of mainframe box.The present invention is small in size, occupies little space, shape is neat and artistic, and the replacement of filter is convenient and efficient, securely and reliably.

Description

A kind of fresh air system
Technical field
The invention belongs to fresh air system technical field, in particular to a kind of fresh air system.
Background technique
Fresh air system using more more and more universal.Fresh air system includes new blower, and new blower is respectively provided with according to function needs There are air inlet and air outlet, and the blast pipe and discharge pipe that match.Fresh air is respectively set in existing air inlet and air outlet At least two different positions in the top of machine cabinet, bottom, side or back, this air inlet and air outlet are provided separately In the design method of different sides, correspondingly needs to be respectively set outside through-hole and cabinet on two faces on cabinet ventilation duct is set, Both the volume of fresh air system had been increased, larger space has been occupied, also influences the overall appearance of new blower.Currently, occurring handle not yet Air inlet and air outlet are arranged simultaneously the cabinet the same face the case where.
On the other hand, multiple air filters needed to be replaced frequently are provided with inside new blower.Air filter replacement When need to dismount the panel or side plate of new blower.The mode that the panel or side plate of existing new blower couple with the box body of new blower Varied, there is the defects of structure is complicated, dismounting is time-consuming, firmness of the connection is poor in existing connection mounting means, also very To the dangerous components such as the intracorporal conductive component of cabinet and rotation blower are seen after dismantling panel or side plate, replaced to user Potential security risk is brought when air filter.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of fresh air system, provide the completely new U-shaped air duct of one kind and set Disengaging wind passage mouth is located at the fresh air system of the same side by meter mode, reduces occupied space, improves installation effectiveness, and shape is neatly beautiful It sees, is not only simple in structure, and make the replacement of air filter convenient and efficient, securely and reliably.
The invention is realized in this way providing a kind of fresh air system, including mainframe box, it is arranged in the mainframe box There are new wind filter, heat exchanger, fresh-air fan, return air filter and return air fan, is provided in the mainframe box Mutually isolated room air discharge air duct and outdoor air enter air duct, and the new wind filter and fresh-air fan are arranged in room Outer air enters in air duct, in the return air filter and return air fan setting air discharge indoors air duct;The interior Air is discharged air duct and is provided with indoor return air air inlet and outdoor return air outlet, and the outdoor air enters air duct provided with room Outer fresh air air inlet and indoor fresh air air outlet, the indoor return air air inlet and outdoor return air outlet and outdoor fresh air into Air port and indoor fresh air air outlet are arranged at the top surface of mainframe box, the indoor return air air inlet and outdoor fresh air air inlet The left side of the top surface of mainframe box is set, and the indoor fresh air air outlet and outdoor return air outlet are arranged in mainframe box Top surface right side, the front left portion of the mainframe box be provided with mobile door assembly.
Further, the new wind filter includes medium effeciency filter and high efficiency particulate air filter, and outdoor fresh air air first passes through High efficiency particulate air filter is passed through after medium effeciency filter filtering, then reaches heat exchanger, the return air filter is medium effeciency filter, room Interior return air reaches heat exchanger by the return air filter again.
Further, it is provided with air intake cover and outlet housing at the top of the mainframe box, in the air intake cover and outlet air Be respectively provided with two mutually isolated through-holes in cover, two through-holes of the air intake cover respectively with indoor return air air inlet and room Outer fresh air air inlet is connected, two through-holes of the outlet housing respectively with indoor fresh air air outlet and outdoor return air outlet phase Connection, by the air intake cover, the indoor return air air inlet and outdoor fresh air air inlet are separately connected to return air blast pipe again respectively With fresh air blast pipe, by the outlet housing, the outdoor return air outlet and indoor fresh air air outlet are separately connected to back again respectively Wind air-exhausting duct and fresh air air-exhausting duct.
Further, the junction at the top of the air intake cover and outlet housing and mainframe box is respectively provided with sealing knot Structure, the sealing structure include seal bead of the projection in air intake cover and outlet housing bottom, and are cooperated with the seal bead The recessed top in mainframe box indoor return air air inlet and outdoor fresh air air inlet, indoor fresh air air outlet and outdoor return The sealed groove of wind air outlet outer peripheral edge, alternatively, the sealing structure includes the recessed sealing in air intake cover and outlet housing bottom Groove, and with the sealed groove cooperation projection the top of mainframe box indoor return air air inlet and outdoor fresh air into Air port, indoor fresh air air outlet and outdoor return air outlet outer peripheral edge seal bead.
Further, the mobile door assembly includes movable doorboard, and the right side of the movable doorboard passes through loose-leaf and host Cabinet rotation connection is provided with magnetic assembly on the left side of the movable doorboard, and the magnetic assembly includes magnetic absorbing seat and sets The magnet iron piece in magnetic absorbing seat is set, magnetic support hole is set on the movable doorboard, and the magnetic absorbing seat is connected in magnetic support hole, described The lower end surface of magnetic absorbing seat and mainframe box face contact, the magnet iron piece form magnetic absorption connection with corresponding mainframe box surface It connects.
Further, magnetic part hole is set in the magnetic absorbing seat, and the magnet iron piece is arranged in magnetic part hole, in the magnetic part Opening is arranged in the right side in hole, and the magnet iron piece is inserted into magnetic part hole from opening, is provided in the front end face of the magnetic absorbing seat logical Hole, the through-hole are communicated with magnetic part hole, also distinguish projection positive stop, two institutes in the left and right sides of the magnetic absorbing seat front end face The side for stating positive stop extends respectively into through-hole, position-limited edge is arranged in the magnetic absorbing seat outer edge, after the magnetic absorbing seat The outer buckle engaged with other component is arranged in portion.
Further, card slot is respectively set in the opening two sidewalls in magnetic part hole, chock, institute is set in the card slot Chock is stated to overlay magnet iron piece in magnetic part hole.
Further, there are four outer buckles, four wild cards deduction of points not to be symmetrically disposed in magnetic for the magnetic absorbing seat setting The two sides up and down at suction base rear portion.
Further, the fixed door component includes fixed door-plate, and the fixed door-plate is fixed on master by fixed structure On machine cabinet, the fixed structure includes the stud seat being arranged on fixed door-plate and is arranged on mainframe box and stud seat pair The screw hole answered, and the fixing bolt being mounted in stud seat and screw hole further include being arranged in mainframe box and fixed door Between plate and it is mutually clamped the multiple snap tabs and jack of cooperation;L-square, institute are provided on the bottom surface of the fixed door-plate The left and right sides that L-square is positioned close to fixed door front edge of board are stated, the stud seat is separately positioned on two L-squares.
Further, the snap tab is arranged on the bottom surface of fixed door-plate, and is located at close to a left side for the fixed door-plate Right two sides, the snap tab are provided with the limit film extended to fixed door plate lower part direction, and the jack is arranged in correspondence with On the surface of mainframe box, the jack is that narrow strip is gradually transitions by width, and the narrow one end of the jack is arranged in court The lower part direction of mainframe box.
Compared with prior art, fresh air system of the invention, including mainframe box are provided with phase in the mainframe box The room air discharge air duct being mutually isolated and outdoor air enter air duct, and the room air discharge air duct and outdoor air enter Air duct is respectively arranged with air inlet and air outlet, and the air inlet and air outlet are arranged at the top surface of mainframe box, breaks biography System design concept occupies little space so that fresh air system is small in size, and shape is neat and artistic.The present invention is also provided with activity Door component, so that the filter replacement of fresh air system is convenient and efficient, securely and reliably.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of a preferred embodiment of the invention;
Fig. 2 is the stereoscopic schematic diagram of another angle of Fig. 1;
Fig. 3 is the schematic diagram of internal structure of Fig. 1;
Fig. 4 is the air duct arrangement schematic diagram of the fresh air system of Fig. 1;
Fig. 5 is the decomposition diagram of the air intake cover and outlet housing and mainframe box in Fig. 1;
Fig. 6 is the stereoscopic schematic diagram of the air intake cover in Fig. 5;
Fig. 7 is the stereoscopic schematic diagram of outlet housing in Fig. 5;
Fig. 8 is the decomposition diagram of the mobile door assembly and fixed door component and mainframe box in Fig. 1;
Fig. 9 is the stereoscopic schematic diagram of mobile door assembly in Fig. 8;
Figure 10 is the three-dimensional enlarged diagram of magnetic assembly in Fig. 8;
Figure 11 is the decomposition diagram of Figure 10;
Figure 12 is the installation condition schematic cross-section of magnetic assembly in Fig. 8;
Figure 13 is the stereoscopic schematic diagram that door component is fixed in Fig. 8;
Figure 14 is the enlarged diagram of M in Figure 13.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the preferred embodiment of fresh air system of the present invention, including Mainframe box 1 is provided with new wind filter, heat exchanger 101, fresh-air fan 102, return air filtering in the mainframe box 1 Device 103 and return air fan 104.Mutually isolated room air discharge air duct A and outdoor are provided in the mainframe box 1 Air enters air duct B.The new wind filter and the setting of fresh-air fan 102 enter in the B of air duct in outdoor air, the return air mistake Air is discharged in the A of air duct indoors for filter 103 and the setting of return air fan 104.Room air be discharged in air duct A such as figure solid line and Shown in solid arrow, outdoor air enter that air duct B is as dashed lines and dotted arrow shown in.
The room air discharge air duct A is provided with indoor return air air inlet 2 and outdoor return air outlet 3, the outdoor Air enters air duct B provided with outdoor fresh air air inlet 4 and indoor fresh air air outlet 5.The indoor return air air inlet 2 and outdoor Return air air outlet 3 and outdoor fresh air air inlet 4 and indoor fresh air air outlet 5 are arranged at the top surface 6 of mainframe box 1.It is described The left side of the top surface 6 of mainframe box 1 is arranged in indoor return air air inlet 2 and outdoor fresh air air inlet 4, and the indoor fresh air goes out The right side of the top surface 6 of mainframe box 1 is arranged in air port 5 and outdoor return air outlet 3.It is left in the front of the mainframe box 1 Side is provided with mobile door assembly 7, is provided with fixed door component 8 in the front right side of the mainframe box 1.
Meanwhile in the mainframe box 1, each main building block installation function difference carries out regional planning design, will Replacement cycle short new wind filter and return air filter 103 is arranged at the left side of mainframe box 1, and for a long time by other The component being less likely to be damaged is operated, such as:Heat exchanger 101, fresh-air fan 102 and return air fan 104 etc. are all disposed within host Essential electrical control element is also also disposed at right side by the right side of cabinet 1.It is arranged again in the left side of mainframe box 1 and lives Dynamic door component 7, convenient for quickly opening the filter element of replacement the inside.In the right side of mainframe box 1, fixed door component is set 8, prevent the fan blade etc. in the electric wiring for arbitrarily being opened and touched by user the inside and electrical component, touching operating Brought personal injury risk, safety in utilization are significantly improved.
The top of the mainframe box 1 is provided with air intake cover 9 and outlet housing 10, in the air intake cover 9 and outlet housing 10 Inside it is respectively provided with two mutually isolated through-holes 11.Two through-holes 11 of the air intake cover 9 respectively with indoor return air air inlet 2 It is connected with outdoor fresh air air inlet 4.Two through-holes 11 of the outlet housing 10 are returned with indoor fresh air air outlet 5 and outdoor respectively Wind air outlet 3 is connected.By the air intake cover 9, the indoor return air air inlet 2 and outdoor fresh air air inlet 4 are another again respectively It is connected to return air blast pipe 12 and fresh air blast pipe 13.By the outlet housing 10, the outdoor return air outlet 3 and indoor fresh air Air outlet 5 is separately connected to return air air-exhausting duct 14 and fresh air air-exhausting duct 15 again respectively.
Indoor return air air is entered the wind according to shown in solid line in Fig. 4 and solid arrow from return air blast pipe 12 by indoor return air Mouth 2 enters the room air discharge air duct A, then again followed by return air filter 103, heat exchanger 101 and return air fan Outdoor is discharged from outdoor return air outlet 3 and return air air-exhausting duct 14 after 104.
Outdoor fresh air air is entered the wind according to shown in dotted line in Fig. 4 and dotted arrow from fresh air blast pipe 13 by outdoor fresh air Mouthfuls 4 enter air duct B into outdoor airs, flow separately through after new wind filter, heat exchanger 101, fresh-air fan 102 from indoor new Wind air outlet 5 and fresh air air-exhausting duct 15 are discharged to interior.The indoor return air air and outdoor fresh air air pass through heat respectively The different air ducts of exchanger 101 carry out temperature exchange.
The room air discharge air duct A and outdoor air enter air duct B and are respectively arranged to U-shaped in mainframe box 1, Room air and outdoor air enter inside mainframe box 1 from the air inlet at the top of mainframe box 1 by filtering and heat respectively After exchange, it is discharged in mainframe box 1 from the air outlet at the top of mainframe box 1 again by a U-shaped air circulation circuit respectively Portion.U-shaped design in air duct not only makes the installation of ventilation duct occur over just the side of mainframe box 1, sets up ventilation duct convenient for construction, Occupied space is few, and the component in the host of new blower is compact to design, reasonable, small in size, the power height of mainframe box 1, wind The total length in road circuit shortens, and reduces windage, increases the wind pressure and wind speed of air draft, improve ventilation efficiency.
Each main building block regional planning design method and mainframe box in air duct U-shaped design method, mainframe box 1 1 belongs to one of innovative design of the invention using gate-type opening and closing mode etc..
The new wind filter includes medium effeciency filter 105 and high efficiency particulate air filter 106, and outdoor fresh air air first passes through middle effect Filter 105 passes through high efficiency particulate air filter 106 after filtering, then reaches heat exchanger 101.The return air filter 103 is middle effect Filter, indoor return air air reach heat exchanger 101 by the return air filter 103 again.
Referring to shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, the top of the air intake cover 9 and outlet housing 10 and mainframe box 1 The junction in portion is respectively provided with sealing structure.The sealing structure includes projection in the close of 10 bottom of air intake cover 9 and outlet housing Convex ribs 16 are sealed, and indoor return air air inlet 2 and the room at the recessed top in mainframe box 1 cooperated with the seal bead 16 The sealed groove 17 of 3 outer peripheral edge of outer fresh air air inlet 4, indoor fresh air air outlet 5 and outdoor return air outlet.Alternatively, described close Seal structure includes the recessed sealed groove in 10 bottom of air intake cover 9 and outlet housing, and the projection with sealed groove cooperation Indoor return air air inlet 2 and outdoor fresh air air inlet 4, indoor fresh air air outlet 5 and outdoor return at the top of mainframe box 1 The seal bead of 3 outer peripheral edge of air outlet(It is not shown in the figure).
In the present embodiment, two through-holes 11 of the outlet housing 10 are configured to the small gathering of the big other end in one end and narrow Shape increases the wind speed and wind pressure of outlet air, improves air quantity.
The material of the air intake cover 9 and outlet housing 10 is Engineering Foam plastic cement.Engineering Foam plastic cement mainly wraps at this Include EPS(Molded polystyrene foams plastics),XPS(Extrusion molding polystyrene polyfoam),EPP(Expanded polypropylene plastics),PE (Polyethylene foams),PF(Phenolic foam)Deng.In the present embodiment, the material of the air intake cover 9 and outlet housing 10 Respectively EPP(Expanded polypropylene, expanded polypropylene)Engineered foams.EPP material has light specific gravity, bullet Property good, antidetonation resistance to compression, Recovery is high, absorbent properties are good, oil resistant, acidproof, alkaline-resisting, resistance to various chemical solvents, do not absorb water, absolutely It is edge, heat-resisting(- 40~130 DEG C)The features such as, it is non-toxic and tasteless, can 100% be recycled and performance almost do not reduce, be real Environmentally friendly foamed plastics.
The material of the ventilation ducts such as return air blast pipe 12 and fresh air blast pipe 13, return air air-exhausting duct 14 and fresh air air-exhausting duct 15 is same Sample is manufactured using above-mentioned Engineering Foam plastic cement.
Referring to shown in Fig. 1, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12, the mobile door assembly 7 includes dodge gate The right side of plate 71, the movable doorboard 71 is coupled by loose-leaf 18 with the rotation of mainframe box 1.On the left side of the movable doorboard 71 Provided with magnetic assembly 72.
The magnetic assembly 72 includes magnetic absorbing seat 73 and the magnet iron piece 74 being arranged in magnetic absorbing seat.In the movable doorboard Magnetic support hole 75 is set on 71, and the magnetic absorbing seat 73 is connected in magnetic support hole 75.When movable doorboard 71 is closed, the magnetic absorbing seat 73 Lower end surface and doorframe face contact, the magnet iron piece 74 form magnetic absorption connection with corresponding 1 surface of mainframe box.
Magnetic part hole 76 is set in the magnetic absorbing seat 73, and the magnet iron piece 74 is arranged in magnetic part hole 76.In the magnetic part The right side setting opening 761 in hole 76, the magnet iron piece 74 is inserted into magnetic part hole 76 from opening 761.In the magnetic absorbing seat 73 Front end face is provided with through-hole 77.The through-hole 77 is communicated with magnetic part hole 76, so that magnet iron piece 74 exposes from through-hole 77, is convenient for Couple well with 1 magnetism of mainframe box.
Projection positive stop 78 is also distinguished in the left and right sides of 73 front end face of magnetic absorbing seat.The positive stop 78 protrusion and Higher than the front end face of magnetic absorbing seat 73.The side of two positive stops 78 extends respectively into through-hole 77, and the positive stop 78 supports Firmly magnet iron piece 74 prevent magnet iron piece 74 from loosing from through-hole 77, and magnet iron piece 74 is limited in magnetic part hole 76.
Position-limited edge 710 is set in 73 outer edge of magnetic absorbing seat, setting and other component at the rear portion of the magnetic absorbing seat 73 The outer buckle 711 of engaging.The position-limited edge 710 and outer buckle 711 cooperate the magnetic support hole of magnetic assembly 72 and movable doorboard 71 75 are connected together.
Card slot 762 is respectively set in 761 two sidewalls of opening in magnetic part hole 76.Chock is set in the card slot 762 712.The chock 712 overlays magnet iron piece 74 in magnetic part hole 76.There are four outer buckles 711 for the setting of magnetic absorbing seat 73.Institute State the two sides up and down that 73 rear portion of magnetic absorbing seat respectively symmetrically is arranged in buckle 711 outside four.It is arranged on the mainframe box 1 The shrinkage pool 19 cooperated with positive stop 78.When movable doorboard 71 is closed, the positive stop 78 is fallen into shrinkage pool 19.
Referring to shown in Fig. 1, Fig. 8, Figure 13 and Figure 14, the fixed door component 8 includes fixed door-plate 81, described Fixed door-plate 81 is fixed on mainframe box 1 by fixed structure.The fixed structure includes being arranged on fixed door-plate 81 Stud seat 82 and the setting screw hole 83 corresponding with stud seat 83 on mainframe box 1, and it is mounted on stud seat 82 and screw Fixing bolt in hole 83(It is not shown in the figure), further include setting between mainframe box 1 and fixed door-plate 81 and be mutually clamped The multiple snap tabs 84 and jack 85 of cooperation.L-square 86 is provided on the bottom surface of the fixed door-plate 81.The L-square 86 are positioned close to the left and right sides of fixed 81 front end of door-plate, and the stud seat 83 is separately positioned on two L-squares 86.
The snap tab 84 is arranged on the bottom surface of fixed door-plate 81, and is located at close to the left and right two of the fixed door-plate 81 Side.The snap tab 84 is provided with the limit film 841 extended to 81 lower part direction of fixed door plate.The jack 85 is accordingly set It sets on the surface of mainframe box 1.The jack 85 is that narrow strip, the narrow one end of the jack 85 are gradually transitions by width Lower part direction towards mainframe box 1 is set.
When the fixed door-plate 81 is installed with mainframe box 1, the snap tab 84 of fixed door-plate 81 is first inserted into host machine Then wide one end of the jack 85 of case 1 again elapses the snap tab 84 from the wide one end of jack 85 to narrow one end, so that Snap tab 84 is fastened on the narrow one end of jack 85, and the periphery of the fixed door-plate 81 is just aligned with mainframe box 1.Finally, again Mainframe box 1 and fixed door-plate 81 are fixed together by installation fixing bolt, prevent the limit film 841 of snap tab 84 from jack 85 In loose.The disassembly process and installation process of the fixed door-plate 81 and mainframe box 1 are exactly the opposite.Therefore, of the invention Fixation door component 8 dismounting it is simple and convenient, it is time saving and energy saving.
Shown in referring to figure 2., mounting bracket 20 is set at the back side of the mainframe box 1.The mainframe box 1 of fresh air system It is suspended on metope or plate face by mounting bracket 20, is used as wall-hanger, more save occupied area in this way.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of fresh air system, including mainframe box, which is characterized in that be provided in the mainframe box new wind filter, Heat exchanger, fresh-air fan, return air filter and return air fan are provided with mutually isolated interior in the mainframe box Air discharge air duct and outdoor air enter air duct, and the new wind filter and fresh-air fan, which are arranged, enters air duct in outdoor air In, in the return air filter and return air fan setting air discharge indoors air duct;Room air discharge air duct is set Set indoor return air air inlet and outdoor return air outlet, the outdoor air enter air duct provided with outdoor fresh air air inlet and Indoor fresh air air outlet, the indoor return air air inlet and outdoor return air outlet and outdoor fresh air air inlet and indoor fresh air Air outlet is arranged at the top surface of mainframe box, and the indoor return air air inlet and outdoor fresh air air inlet are arranged in mainframe box Top surface left side, the right side of the top surface of mainframe box is arranged in the indoor fresh air air outlet and outdoor return air outlet Portion is provided with mobile door assembly in the front left portion of the mainframe box, is arranged in the front right side of the mainframe box Fixed door component.
2. fresh air system as described in claim 1, which is characterized in that the new wind filter include medium effeciency filter and efficiently Filter, outdoor fresh air air passes through high efficiency particulate air filter after first passing through medium effeciency filter filtering, then reaches heat exchanger, described Return air filter is medium effeciency filter, and indoor return air air reaches heat exchanger by the return air filter again.
3. fresh air system as described in claim 1, which is characterized in that be provided at the top of the mainframe box air intake cover and Outlet housing, is respectively provided with two mutually isolated through-holes in the air intake cover and outlet housing, and two of the air intake cover are logical Hole is connected with indoor return air air inlet and outdoor fresh air air inlet respectively, and two through-holes of the outlet housing are new with interior respectively Wind air outlet is connected with outdoor return air outlet, by the air intake cover, the indoor return air air inlet and outdoor fresh air into Air port is separately connected to return air blast pipe and fresh air blast pipe again respectively, by the outlet housing, the outdoor return air outlet and room Interior fresh air air outlet is separately connected to return air air-exhausting duct and fresh air air-exhausting duct again respectively.
4. fresh air system as claimed in claim 3, which is characterized in that the top of the air intake cover and outlet housing and mainframe box Junction be respectively provided with sealing structure, the sealing structure includes that sealing of the projection in air intake cover and outlet housing bottom is convex Muscle, and entered the wind with the indoor return air air inlet at the recessed top in mainframe box of seal bead cooperation and outdoor fresh air Mouthful, the sealed groove of indoor fresh air air outlet and outdoor return air outlet outer peripheral edge, alternatively, the sealing structure include it is recessed The sealed groove of air intake cover and outlet housing bottom, and with the sealed groove cooperation projection the top of mainframe box room The seal bead of interior return air air inlet and outdoor fresh air air inlet, indoor fresh air air outlet and outdoor return air outlet outer peripheral edge.
5. fresh air system as described in claim 1, which is characterized in that the mobile door assembly includes movable doorboard, the work The right side of dynamic door-plate is coupled by loose-leaf with mainframe box rotation, is provided with magnetic assembly, institute on the left side of the movable doorboard The magnet iron piece that magnetic assembly includes magnetic absorbing seat and is arranged in magnetic absorbing seat is stated, magnetic support hole, institute are set on the movable doorboard It states magnetic absorbing seat to be connected in magnetic support hole, the magnet iron piece forms magnetic absorption connection with corresponding mainframe box surface.
6. fresh air system as claimed in claim 5, which is characterized in that magnetic part hole is arranged in the magnetic absorbing seat, in the magnetic Opening is arranged in the right side in part hole, and the magnet iron piece is inserted into magnetic part hole from opening, is provided in the front end face of the magnetic absorbing seat Through-hole, the through-hole are communicated with magnetic part hole, also distinguish projection positive stop in the left and right sides of the magnetic absorbing seat front end face, and two The side of the positive stop extends respectively into through-hole, position-limited edge is arranged in the magnetic absorbing seat outer edge, in the magnetic absorbing seat The outer buckle engaged with other component is arranged in rear portion.
7. fresh air system as claimed in claim 6, which is characterized in that card is respectively set in the opening two sidewalls in magnetic part hole Slot, is arranged chock in the card slot, and the chock overlays magnet iron piece in magnetic part hole.
8. fresh air system as claimed in claim 6, which is characterized in that magnetic absorbing seat setting is there are four outer buckle, and described four A wild card deduction of points is not symmetrically disposed in the two sides up and down at magnetic absorbing seat rear portion.
9. fresh air system as described in claim 1, which is characterized in that the fixed door component includes fixed door-plate, described solid Determine door-plate to be fixed on mainframe box by fixed structure, the fixed structure include the stud seat being arranged on fixed door-plate and Screw hole corresponding with stud seat, and the fixing bolt being mounted in stud seat and screw hole are set on mainframe box, also Multiple snap tabs and jack including being arranged between mainframe box and fixed door-plate and being mutually clamped cooperation;In the fixed door L-square is provided on the bottom surface of plate, the L-square is positioned close to the left and right sides of fixed door front edge of board, the stud Seat is separately positioned on two L-squares.
10. fresh air system as described in claim 1, which is characterized in that the snap tab is arranged on the bottom surface of fixed door-plate, And it is located at the left and right sides close to the fixed door-plate, the snap tab is provided with the limit extended to fixed door plate lower part direction Bit slice, the jack are arranged in correspondence on the surface of mainframe box, and the jack is that narrow strip is gradually transitions by width, The lower part direction towards mainframe box is arranged in the narrow one end of the jack.
CN201810939392.6A 2018-08-17 2018-08-17 A kind of fresh air system Pending CN108895599A (en)

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Application Number Priority Date Filing Date Title
CN201810939392.6A CN108895599A (en) 2018-08-17 2018-08-17 A kind of fresh air system

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CN101135478A (en) * 2006-08-31 2008-03-05 中国人民解放军军事医学科学院卫生装备研究所 Vehicular integral three preventions air conditioner
CN204902111U (en) * 2015-07-03 2015-12-23 上海源知环境科技有限公司 Complete hot switching function's in area new fan of replacement formula wall built -up
CN206257753U (en) * 2016-11-25 2017-06-16 深圳世诺人工环境有限公司 A kind of Intelligent hanging center fresh air purifier
CN206478806U (en) * 2016-11-16 2017-09-08 颜为 New blower fan and its VMC of composition with a variety of air intakes and air draft pattern
CN107270467A (en) * 2017-08-11 2017-10-20 中环智创(北京)科技有限公司 Heat-pump-type full heat recovery fresh air clarifier
CN207674675U (en) * 2017-11-22 2018-07-31 浙江星月电器有限公司 Air duct with air inlet and air draft and its fresh air system using the air duct
CN209068679U (en) * 2018-08-17 2019-07-05 浙江星月电器有限公司 A kind of fresh air system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060131113A (en) * 2005-06-15 2006-12-20 엘지전자 주식회사 A dehumidifier
CN101135478A (en) * 2006-08-31 2008-03-05 中国人民解放军军事医学科学院卫生装备研究所 Vehicular integral three preventions air conditioner
CN204902111U (en) * 2015-07-03 2015-12-23 上海源知环境科技有限公司 Complete hot switching function's in area new fan of replacement formula wall built -up
CN206478806U (en) * 2016-11-16 2017-09-08 颜为 New blower fan and its VMC of composition with a variety of air intakes and air draft pattern
CN206257753U (en) * 2016-11-25 2017-06-16 深圳世诺人工环境有限公司 A kind of Intelligent hanging center fresh air purifier
CN107270467A (en) * 2017-08-11 2017-10-20 中环智创(北京)科技有限公司 Heat-pump-type full heat recovery fresh air clarifier
CN207674675U (en) * 2017-11-22 2018-07-31 浙江星月电器有限公司 Air duct with air inlet and air draft and its fresh air system using the air duct
CN209068679U (en) * 2018-08-17 2019-07-05 浙江星月电器有限公司 A kind of fresh air system

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