CN103438539B - Miniature energy-saving ventilator - Google Patents
Miniature energy-saving ventilator Download PDFInfo
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- CN103438539B CN103438539B CN201310381853.XA CN201310381853A CN103438539B CN 103438539 B CN103438539 B CN 103438539B CN 201310381853 A CN201310381853 A CN 201310381853A CN 103438539 B CN103438539 B CN 103438539B
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Abstract
The invention provides a kind of miniature energy-saving ventilator, including the housing being made up of top board, base plate, two long side plates and two minor face side plates, enclosure interior is provided with for connecting the central dividing plate of top board, base plate and two long side plates, central dividing plate is for being divided into two regions by casing internal, one of them is heat exchange area, and another is air draft region.Wherein, in heat exchange area, the heat exchanger of vertical placement is provided with, the air draft region is provided with the spiral case blower fan of two horizontal rotations, two spiral case blower fans are vertically stacked, two spiral case blower fans are driven by same dual-axle motor and rotated.In the miniature energy-saving air interchanger, two spiral case blower fans stack after overall height less than heat exchanger height, so, the whole height of the miniature energy-saving ventilator depends on the height of heat exchanger, so as to, the volume of miniature energy-saving ventilator is reduced on the premise of ventilation demand is ensured so as to be suitable to the less house of installing space within doors and use.
Description
Technical field
The present invention relates to a kind of small-sized air interchanger, belongs to technical field of heat exchange.
Background technology
It is with the penetration and promotion of miniaturization house, increasingly strong to the use demand of small-sized air interchanger.
In prior art, there is the design of various miniaturization air interchangers.Wherein, most thin air interchanger should be special
Profit number is the ventilation installation disclosed in the Chinese invention patent of ZL200510131429.5.The ventilation installation includes：Blower fan apparatus,
Heat exchange unit and housing, housing have the first cavity and the second cavity, and heat exchange unit, the second cavity are housed in the first cavity
Interior accommodating blower fan apparatus, and the second cavity and the connection of the first cavity.The housing of the ventilation installation has the flattened rectangular of Bao Erkuan
Box shape, the thickness of housing are substantially equal to or are less than 100mm.In order to adapt to flat housing design, in the ventilation installation
In, for import the first air inlet of outdoor air with for discharge the exit design of room air into through the first cavity side
Wall, and it is used to importing the second air inlet of room air and the entry design for supplying to the interior space into through described second
The bottom of cavity.That is, in the ventilation installation, the vent design of outside on the side wall of housing, the vent of indoor
Design is in the bottom of housing.
On the one hand, using the heat exchanger type, if connecting the ventilation shaft towards inside house in the bottom of housing,
The height of the installing space of the ventilation installation can then be increased, it is impossible to reach the purpose of the slim machine of initial design.And in housing bottom
The mode of connection ventilation shaft also causes the installing space of the heat exchanger narrow and small, is not easy to install and overhauls.
On the other hand, calculated according to the design size of the heat exchanger type, it is impossible to meet China general house
Ventilation standard.
Specifically, in the air-to-air energy recovery equipment of GB GB/T 21087-2007 defineds, heat exchanging
The requirement of device exchange efficiency is as follows：For full-heat-exchange equipment, during refrigeration, it is desirable to enthalpy efficiency>50%, when heating, it is desirable to enthalpy efficiency
>55%；For Exchange of apparent heat device, during refrigeration, it is desirable to temperature efficiency>60%, when heating, it is desirable to temperature efficiency>65%.
Calculated according to the design size of the type, the wind wheel external diameter which uses is about Φ 232mm, wind wheel is highly about
23mm, length of blade are about 65mm, and blade is hypsokinesis, negligible amounts, single admission, if motor speed is based on 1400r/min
Calculate, then the issuable maximum quantity of wind of wind wheel is about 100m3/h.Maximum quantity of wind 100CMH according to the ventilation installation calculates room
The ventilation area in room, for a floor height is the room of 3m, is 1 time/hour in rate of ventilation, and while meets GB heat exchanging
On the premise of the requirement of device exchange efficiency, area of taking a breath within doors is about 100m3/h*3m*1=33m2.As can be seen here, with ventilation installation
Maximum quantity of wind calculate, the slim machine is confined to 33m2Following separate room independent ventilation is used.
As the maximum quantity of wind of blower fan is that blower fan is only possible to the air quantity for producing in entirely free on his space, set according to blower fan
Meter principle, in actual use, the air inlet of blower fan will have certain space to the distance of the tank wall for installing blower fan, the space meeting
Producing resistance causes the air quantity of blower fan to reduce.In above-mentioned design, very thin, air inlet and the tank wall of ventilation installation's design
Space very little, very big resistance can be caused, cause the air quantity of blower fan to be greatly decreased, therefore, air quantity when actually used will
Far fewer than 100CMH, that is to say, that above-mentioned slim machine cannot meet 33m in actual use, at all2The ventilation in the separate room of left and right
Demand.As the area in Chinese practice house will be far longer than 33m2, so, produced using the ventilating system of above-mentioned blower fan
Air quantity by far from the use requirement for meeting domestic house, therefore, the market popularity of above-mentioned type and convertibility are bad always.
The content of the invention
The technical problem to be solved is to provide a kind of miniature energy-saving air interchanger.
To realize above-mentioned goal of the invention, the present invention adopts following technical schemes：
A kind of miniature energy-saving ventilator, including the shell being made up of top board, base plate, two long side plates and two minor face side plates
Body, wherein, the enclosure interior is provided with for connecting the central dividing plate of top board, base plate and two long side plates, the centre
For casing internal is divided into two regions, one of them is heat exchange area to dividing plate, and another is air draft region；
In the heat exchange area, the heat exchanger of vertical placement, the left comer line of the heat exchanger and right corner are provided with
Line is abutted with the central dividing plate and side minor face side plate respectively, and the front linea angulata and rear linea angulata of the heat exchanger are respectively by the
One baffle plate and the second plate washer are connected with two long side plates.
Wherein more preferably, in the centre position of air draft region short transverse, horizontally disposed have a upper lower clapboard, it is described on
Lower clapboard is for being divided into upper and lower two-layer air draft region, respectively fresh air blow zones and return air exhaust zone by the air draft region.
Wherein more preferably, the centre position of the upper lower clapboard is provided with dual-axle motor, and two of the dual-axle motor are electric
Arbor vertically stretches into fresh air blow zones and return air exhaust zone respectively；The dual-axle motor is respectively arranged at fresh air air-supply for driving
Area and two spiral case blower fan rotations of return air exhaust zone；The spiral case blower fan is horizontally rotated around the motor shaft of the dual-axle motor.
Wherein more preferably, height of the height sum of two spiral case blower fan vertical directions less than the heat exchanger.
Wherein more preferably, it is provided with the central dividing plate for connecting the new of the fresh air blow zones and heat exchange area
Air port, is provided with the central dividing plate for connecting the return air inlet of the return air exhaust zone and the heat exchange area.
Wherein more preferably, in the heat exchange area, it is provided with for connecting the front linea angulata of the heat exchanger and described
The third baffle of central dividing plate, and for connecting the fourth speed plate of the rear linea angulata and the central dividing plate of the heat exchanger；
The first baffle, the third gear plate, the central dividing plate and the long side being connected with the first baffle
Plate constitute the first bypass passageways, the second baffle, the fourth speed plate, the central dividing plate and with the second baffle
The long side plate of connection constitutes the second bypass passageways；First bypass passageways and second bypass passageways are by fresh air respectively
Circulation passage and return air bypass passageways；
It is provided with the central dividing plate new for connecting the second of the fresh air blow zones and the fresh air bypass passageways
Air port, is additionally provided with the central dividing plate for connecting the second return air of the return air exhaust zone and the return air bypass passageways
Mouthful, the first baffle be separately provided for connecting on the second baffle opening for fresh air bypass passageways and fresh air air intake area
Mouthful, and for connecting the opening of return air bypass passageways and return air air intake area.
Wherein more preferably, second return air inlet, the fresh wind port, the return air inlet, second fresh wind port, along level
Direction is opened on the central dividing plate successively, also, the non-overlapping region of in the vertical direction each other.
Wherein more preferably, the heat exchanger is had fresh air air intake surface and is connected by air-guiding aisle with the fresh air air intake surface
Logical fresh air outlet air surface, the heat exchanger are had return air air intake surface and are connected by air-guiding aisle with the return air air intake surface
Return air outlet air surface；The fresh air air intake surface and the return air air intake surface are just to same minor face side plate, and with same minor face side plate are in
45 degree of angles abut.
Wherein more preferably, with the fresh air air intake surface just to long side plate and minor face side plate on offer one respectively
Fresh air air inlet；With the return air air intake surface just to long side plate and minor face side plate on offer a return air air intake respectively
Mouthful.
Wherein more preferably, primarily efficient filter is respectively arranged with the fresh air air intake surface and return air air intake surface of the heat exchanger
Device；Medium air filtration device is set on the fresh air outlet air surface of the heat exchanger.
The vertical heat exchanger placed and two horizontal rotations are provided with the miniature energy-saving air interchanger that the present invention is provided
Spiral case blower fan, two spiral case blower fans are vertically stacked, and two spiral case blower fans are driven by same dual-axle motor and rotated, two spiral case wind
Machine stack after overall height less than heat exchanger height, so, the whole height of the miniature energy-saving air interchanger is depended on
The height of heat exchanger, so as to the volume of miniature energy-saving ventilator is reduced on the premise of ventilation demand is ensured.The small-sized section
Can the fresh air air inlet of air interchanger, return air air inlet, fresh air air outlet and return air exhaust outlet be arranged on the side wall of casing,
The height requirement of installing space will not be increased, and, the miniature energy-saving air interchanger is provided with two fresh air air inlets and two
Return air air inlet so that the mounting means of the miniature energy-saving ventilator is more flexible.Additionally, in the miniature energy-saving air interchanger,
Two spiral case blower fans realize the equivalent displacement in a heat exchanger of fresh air and return air by way of negative inspiratory pressure, heat exchanger
Stability of equilibrium is good.
Description of the drawings
During Fig. 1 is first embodiment of the invention, the structural representation of miniature energy-saving ventilator；
During Fig. 2 is first embodiment, the heat exchange principle schematic diagram of miniature energy-saving ventilator；
During Fig. 3 is second embodiment of the invention, the structural representation of miniature energy-saving ventilator；
During Fig. 4 is second embodiment, the heat exchange principle schematic diagram of miniature energy-saving ventilator；
During Fig. 5 is second embodiment, the structural representation of central dividing plate；
During Fig. 6 is second embodiment, the ventilation principle schematic diagram after bypass ventilatory is opened.
Specific embodiment
The technology contents of the present invention are elaborated with specific embodiment below in conjunction with the accompanying drawings.
The present invention provide miniature energy-saving ventilator, with installation volume it is little, installation site is flexible the characteristics of, it is adaptable to pacify
The less house in dress space is used.
The height of the miniature energy-saving ventilator depends primarily on the height of heat exchanger.The miniature energy-saving ventilator, passes through
Two spiral case horizontal fans are placed into (rotary shaft of spiral case blower fan is rotated around rotation axis horizontal perpendicular to base plate, spiral case blower fan),
And two spiral case blower fan rotating Vortexes are driven using dual-axle motor, realize that fresh air wind path and return air wind path are carried out in heat exchanger
Heat exchange, reduces the volume of air interchanger.Meanwhile, the miniature energy-saving ventilator is provided with two fresh air air inlets and two are returned
Wind air inlet, it is actually used in can select a use or while use so that the installation side of the miniature energy-saving ventilator
Formula is more flexible.
Below in conjunction with the accompanying drawings the concrete structure of the miniature energy-saving ventilator is described in detail.Hereinafter, will be from outdoor
The air for getting in is defined as fresh air, will be defined as return air from the outdoor air of indoor discharge.
First embodiment：
Referring to Fig. 1, the structure of miniature energy-saving ventilator is illustrated with the orientation in Fig. 1.The miniature energy-saving ventilator
Rectangular base plate with two pieces of area equations and top board (Fig. 1 is not shown), and four pieces be respectively used to connecting bottom board and top
The side plate of four sides of plate, wherein, left plate, right plate are minor face side plates, and front side board, back side panel are long side plates.Base plate,
Top board, left plate, right plate, front side board and back side panel constitute flat rectangle casing 1.
In the inside of casing 1, be provided with parallel to left plate central dividing plate 2 and be arranged at central dividing plate 2 left side simultaneously
Perpendicular to the upper lower clapboard 3 of left plate.Before and after central dividing plate 2, side is connected with front side board and back side panel respectively, central dividing plate 2
Base and top margin be connected with base plate and top board respectively, so as to central dividing plate 2 by the inside division of casing 1 be left side exhaust zone
Domain and the heat exchange area on right side.The left and right side of upper lower clapboard 3 connects left plate and central dividing plate 2 respectively, in front and back side point
Not Lian Jie front side board and back side panel, so as to upper lower clapboard 3 by the air draft region segmentation on the left of central dividing plate 2 be volume it is equal two
The independent air draft region of layer, the respectively indoor blow zones of the outdoor exhaust zone on upper strata and lower floor.Meanwhile, central dividing plate 2 is with
Line is boundary, and the top of side is offered for connecting the return air inlet 2a in exhaust zone and right side indoor return air area outside the room of upper strata behind；
Bottom on front side of which is offered for connecting the fresh wind port 2b in blow zones and right side outdoor fresh air area in lower floor room.
In the leftward space of central dividing plate 2, the centre position of upper lower clapboard 3 is provided with dual-axle motor, and the two of dual-axle motor
Individual motor shaft vertically stretches into the outdoor exhaust zone on upper strata and the indoor blow zones of lower floor respectively, is respectively used to drive installation in upper strata
Outdoor exhaust zone and two spiral case blower fans 4 of indoor blow zones of lower floor rotate.(i.e. twin shaft is electric for the rotary shaft of spiral case blower fan 4
The motor shaft of machine) perpendicular to base plate, spiral case blower fan 4 is rotated around rotation axis horizontal.Wherein, the spiral case blower fan 4 on upper strata utilizes negative pressure,
By the return air in the outdoor exhaust zone on upper strata from inside spiral case upper and lower sides inspiration spiral case, and under the influence of centrifugal force, by return air
Outdoor is discharged from the return air exhaust outlet 12 for being arranged at 1 rear left of casing.In the same manner, the spiral case blower fan 4 of lower floor utilizes negative pressure, by under
It is inside fresh air inspiration spiral case in the indoor blow zones of layer, and under the influence of centrifugal force, fresh air is anterior from casing 1 is arranged at
The fresh air air outlet 14 in left side sends into interior.
In the miniature energy-saving ventilator, the wind wheel external diameter for using is Φ 280mm, and wind wheel highly about 66mm, blade are long
Degree about 35mm, blade height 58mm, blade quantity 99, blade leans forward, two-way air intake, if motor speed presses 1400r/
Min carrys out just approximation and calculates, then the air quantity that wind wheel is produced is about 350m3/ h, can meet interior 120m2Below ventilation is required.And,
Such wind wheel is loaded after spiral case, maximum can produce the Margin blast pressure of 330Pa；Heat exchanger area 0.35*0.22=0.077m2,
Heat exchanger length 350mm, heat exchanger plate spacing 2.5mm, the resistance of generation are about 150Pa, and the resistance of filter is 30Pa, is blown
Exhaust outlet can be directly accessed pipeline, and the pressure of such 330-150-30=150Pa can connect about 27m long pipelines, can meet conveying
To the requirement of not chummery.
In the heat exchange area on the right side of central dividing plate 2, the heat exchanger 5 of vertical placement is provided with.The water of heat exchanger 5
Square to cross section for square, and along side plate short transverse extend, heat exchanger 5 is with the height with 1 side plate of casing
Basically identical height.
Heat exchanger 5 adopts cross-flow plate heat exchanger, with along the square wing of side plate short transverse multilamellar arranged in parallel
Piece.Air-guiding aisle isolated from one another is formed between adjacent fins, adjacent air-guiding aisle is mutually perpendicular to and isolates, each air-guiding aisle
Replace in the short transverse of heat exchanger 5 successively.Heat exchanger 5 has fresh air air intake surface, return air air intake surface, and and fresh air
The fresh air outlet air surface of air intake surface insertion and the return air outlet air surface with return air air intake surface insertion.Fresh air air intake surface and fresh air outlet air surface set
Put the opposite sides in square sectional；Return air air intake surface and return air outlet air surface are arranged on relative other two of square sectional
Side.Wherein, in order to reach more preferable air filtration effect, primarily efficient filter device, mistake are set in the fresh air air intake surface of heat exchanger 5
The larger contaminant particle of filter particle diameter, arranges medium air filtration device in the fresh air exit face of heat exchanger 5, filters particle diameter little
(PM2.5um) pellet, by way of double medium filtration, can reach preferable air filtration effect.Additionally, also
Primarily efficient filter device can be set in the return air air intake surface of heat exchanger 5.
The fresh air air intake surface and return air air intake surface of heat exchanger 5 is abutted with 45 degree of angles with right plate, fresh air outlet air surface and return
Wind outlet air surface is abutted with 45 degree of angles with central dividing plate 2.The both sides before and after heat exchanger 5, are respectively arranged with front apron and rear gear
Plate, is respectively used to connect the front side board and back side panel of the diagonal in front and back with casing 1 of heat exchanger 5.In the same manner, in heat exchanger 5
Left and right diagonal and right plate and central dividing plate 2 between, it is also possible to right baffle-plate and right shell body are set, so as to by central dividing plate 2
The heat exchange space on right side is divided into four independent regions, positioned at the fresh air blow zones of 5 left front of heat exchanger, positioned at heat friendship
The return air blow zones of 5 left back of parallel operation, positioned at the return air air intake area of 5 right front of heat exchanger, and are located at 5 right back of heat exchanger
Fresh air air intake area.Wherein, return air air intake area and return air blow zones are by running through leading for right front and left back in heat exchanger 5
Wind channel connection, and connected with the outdoor exhaust zone for being located at 2 left side upper strata of central dividing plate by the return air inlet 2a on central dividing plate 2
It is logical, constitute the return air channel inside casing 1.In the same manner, after the right side is run through in heat exchanger 5 in fresh air air intake area and fresh air blow zones
Side is connected with the air-guiding aisle of left front, and by the fresh wind port 2b on central dividing plate 2 and is located at 2 left side lower floor of central dividing plate
Indoor blow zones connection, constitutes the fresh air channel inside casing 1.In this embodiment, in order to reduce miniature energy-saving ventilator
Volume, eliminates right baffle-plate and right shell body, so that heat exchanger 5 is directly connected on central dividing plate 2 and right plate so that
Heat exchange space on the right side of central dividing plate 2 is minimum.
On the front side board and back side panel of casing 1, the position relative with the air outlet of spiral case blower fan offers return air exhaust outlet
12 and fresh air outlet 14, fresh air outlet 14 is opened in the left part of front side board, and return air exhaust outlet 12 is opened in a left side for back side panel
Portion.On the front side board and right plate of casing 1, the position relative with return air air intake area offers two return air air inlets respectively, point
The return air air inlet A1 that Wei be arranged on the front side board and return air air inlet A2 being arranged on right plate；In the rear side of casing 1
On plate and right plate, the position relative with fresh air air intake area offers two fresh air air inlets respectively, is respectively arranged on back side panel
On fresh air air inlet B1 and the fresh air air inlet B2 that is arranged on right plate.Due to, the fresh air air intake surface of heat exchanger 5 with it is rear
Angle between side plate and right plate is identical, so, fresh airs of the fresh air air inlet B1 and fresh air air inlet B2 apart from heat exchanger 5
The distance of air intake surface is identical so that no matter using fresh air air inlet B1 or B2, enter the windage that heat exchanger 5 is produced to fresh air
It is equal, so actually used fresh air air inlet 13 can be arbitrarily selected in B1 and B2.In the same manner, actually used return air air intake
Mouth 11 can be arbitrarily selected in A1 and A2.
From fig. 1, it can be seen that in first embodiment of the invention, being alternatively provided at the return air air inlet A2 on right plate as reality
The return air air inlet 11 for using, and the return air air inlet A1 to being arranged on front side board closes；Meanwhile, it is alternatively provided at the right side
Fresh air air inlet B2 on side plate is used as actually used fresh air air inlet 13, and the fresh air air inlet to being arranged on back side panel
B1 is closed.
As can be seen from Figure 2, in first embodiment of the invention, outdoor fresh air is entered from the right side rear of casing 1, and through heat friendship
Parallel operation 5 reaches the front in the middle part of casing 1, then via 1 left side lower floor of casing indoor blow zones be admitted to it is indoor (referring in Fig. 2
Hollow arrow)；Indoor return air is entered from front of the right side of casing 1, and reaches the rear in the middle part of casing 1 through heat exchanger 5,
Outdoor (referring to the filled arrows in Fig. 2) are discharged into via the outdoor exhaust zone on 1 left side upper strata of casing again.
In prior art, the fresh air and return air of air interchanger are more to enter heat exchanger in the way of Qu Lu, reduces air
By wind speed during heat exchanger, and air is caused to need air-guiding aisle is entered after certain drift, so as to lead
The air skewness in each air-guiding aisle is caused, heat exchange area fails to be fully used, so as to limit heat exchanger effectiveness
Raising.Thin heat exchange type air interchanger provided by the present invention, by cross-flow plate heat exchanger air inlet and casing
Air inlet just to mode so that fresh air and return air enter heat exchanger in the form of forthright, maintain original wind speed so that
The effective heat exchange area of the heat exchanger can reach more than 95%, while machine internal resistance can be reduced, so as to reduce the work(of motor
Rate, reaches more energy efficient effect.
Second embodiment：
Second embodiment of the invention is the improvement to first embodiment, the basic structure and first embodiment of second embodiment
It is identical.Its difference is, in a second embodiment, by the second return air inlet 2a ' and second is arranged on central dividing plate 2
Fresh wind port 2b ', and by setting up new windshield plate and return air baffle plate, bypass is increased outside fresh air channel and return air channel logical
Road so that the miniature energy-saving ventilator has bypass ventilatory.
As shown in figure 5, central dividing plate 2 has two fresh wind ports and two return air inlets.Wherein, central dividing plate 2 with center line is
Boundary, behind the top of side offer for connecting the return air inlet 2a in exhaust zone and right side indoor return air area outside the room of upper strata；At which
The bottom of front side is offered for connecting the fresh wind port 2b in blow zones and right side outdoor fresh air area in lower floor room.Meanwhile, in centre
The bottom of the rear side of dividing plate 2 is additionally provided with the second fresh wind port 2b ', and the second fresh wind port 2b ' is for connecting blow zones and the right side in lower floor room
The fresh air bypass passageways (as detailed below) of side；The second return air inlet 2a ' is additionally provided with the top of the front side of central dividing plate 2, second time
Air port 2a ' is for connecting the return air bypass passageways (as detailed below) on blow zones and right side in the room of upper strata.
Understand with reference to Fig. 3 and Fig. 5, in a second embodiment, be provided with the return air baffle plate 20 parallel to front side board, return air gear
The left side of plate 20 is connected with central dividing plate 2, and right edge is connected with the front linea angulata of heat exchanger 5, and upper side edge and lower side are distinguished
It is connected with top board and base plate, so as to form the return air bypass passageways without over-heat-exchanger 5 near the position of front side board.
The return air bypass passageways are made up of central dividing plate 2, return air baffle plate 20, front side board and front apron.Opening is provided with front apron,
For connecting return air bypass passageways and return air exhaust zone.
In a second embodiment, the folding of bypass passageways is realized by arranging rotatable bypass cover plate.Specifically, exist
Rotatable bypass cover plate is provided with second return air inlet 2a ', by the regulation for bypassing the cover plate anglec of rotation, return air Jing is adjusted
Cross the air quantity of return air bypass passageways.When bypass cover plate rotates to the position parallel with central dividing plate, bypass passageways are closed.Front
Rotatable cover plate can also be set on the opening of plate, and the cover plate can be angularly revolved by same Motor drive with bypass cover plate
Turn.Can also arrange on the opening of front apron only in the cover plate opened, two positions of closure are changed, only when bypass cover plate rotation
During to the position parallel with central dividing plate 2, for covering position of the cover plate of the opening on front apron in closure, when bypass lid
When plate is rotated to other positions, the cover plate for covering the opening on front apron is in the position opened.
In a second embodiment, the setting of fresh air bypass passageways is identical with the set-up mode of return air bypass passageways.In heat friendship
In the left back region of parallel operation 5, the new windshield plate (not shown) parallel to front side board is provided with, the left side of new windshield plate is with
Space bar 2 connects, and right edge is connected with the rear linea angulata of heat exchanger 5, and upper and lower side is connected with top board and base plate respectively, so as to
The fresh air bypass passageways without over-heat-exchanger 5 are formed near the position of back side panel, the fresh air bypass passageways are by middle interval
Plate, new windshield plate, back side panel and backboard composition.Opening is provided with backboard, for connect fresh air bypass passageways with it is new
Wind blow zones.Meanwhile, the bypass lid that equiangularly can be rotated is respectively arranged with the opening of the second fresh wind port 2b ' and backboard
Plate.
In this embodiment, the anglec of rotation by controlling revolving bypass cover plate controls the folding of bypass, this
The cover plate of other forms can also be used outward to be used for the folding control of bypass, here is no longer enumerated.
On the other hand, fresh air bypass is constructed with the new windshield plate and return air baffle plate used in the present embodiment parallel to front side board
Passage is different with return air bypass passageways, it is also possible to constructed by fresh air using the new windshield plate and return air baffle plate that are not parallel to front side board
Circulation passage and return air bypass passageways.As long as the left and right side of new windshield plate and return air baffle plate connects the left and right of heat exchanger respectively
Linea angulata and central dividing plate.
As shown in figure 5, in a second embodiment, it is new in the region between central dividing plate 2 and heat exchanger 5 in order to prevent
Wind and the mixed wind of return air, the second return air inlet 2a ', fresh wind port 2b, return air inlet 2a and the second fresh wind port 2b ' are opened up in the horizontal direction successively
On central dividing plate 2, the non-overlapping region of in the vertical direction between them.So as to so that in central dividing plate 2 and heat exchange
Between device 5, fresh air bypass passageways, fresh air blow zones, return air exhaust zone, return air bypass channel are in parallel passage, vertical
No overlapping region on direction.As can be seen here, return air inlet 2a, fresh wind port 2b sizes in a second embodiment are significantly less than first
Size in embodiment, return air exhaust zone, fresh air blow zones size in a second embodiment are significantly less than in first embodiment
Size.
As can be seen from Figure 3, in second embodiment of the invention, the return air air inlet A1 on front side board is alternatively provided at as reality
The return air air inlet 11 for using, and the return air air inlet A2 to being arranged on right plate closes；Meanwhile, after being alternatively provided at
Fresh air air inlet B1 on side plate is used as actually used fresh air air inlet 13, and the fresh air air inlet to being arranged on right plate
B2 is closed.
Understand that two kinds of mounting means of the miniature energy-saving ventilator can make outdoor fresh air from casing with reference to Fig. 2 and Fig. 4
1 right side rear enters, and reaches the front in the middle part of casing 1 through heat exchanger 5, then via the interior of 1 left side lower floor of casing
Blow zones are admitted to indoor (referring to the hollow arrow in Fig. 2 and Fig. 4)；Indoor return air is entered from front of the right side of casing 1, and Jing
Over-heat-exchanger 5 reach casing 1 in the middle part of rear, then via 1 left side upper strata of casing outdoor exhaust zone be discharged into outdoor (referring to
Filled arrows in Fig. 2 and Fig. 4).Certainly, actually used return air air inlet 11 and fresh air air inlet 13, however it is not limited to while
Using A1, B1, while using both schemes of A2, B2, A1, B2 can also be used or while A2 and B1 is used simultaneously.Or,
A1, A2, B1, B2 can also be used together, so as to realize to different rooms while taking a breath.Specific selection scheme can be according to
Selected according to installation environment.
Shown in Fig. 6, after opening bypass ventilatory, the ventilation principle figure of miniature energy-saving ventilator.It is small-sized using this
Energy-saving air interchanger, when temperature is in transition season or evening summer, indoor and outdoor air themperature is close to or outdoor temperature
During less than indoor temperature, can operational bypass function, indoor return air is exhausted directly to into outdoor, need not be by heat exchanger 5, return air
Paths traversed can be found in the filled arrows in Fig. 6, meanwhile, outdoor cool air will be fed directly into interior, without
Over-heat-exchanger 5 (referring to the hollow arrow in Fig. 6)；So as to send after avoiding fresh air heating of the indoor high temperature return air by outdoor low temperature
To interior.Certainly, in order to ensure indoor temperature, it is also possible to while bypass function and ventilatory are opened, by adjusting bypass lid
The angle of plate, adjusts fresh air or return air passes through bypass path and the air quantity ratio by heat exchanger, so as to realize sending into interior
New air temperature regulation.
In sum, in the miniature energy-saving ventilator, in its heat exchange area, it is provided with the heat exchange of vertical placement
Device, the outlet air surface of heat exchanger and air intake surface side wall respectively just to casing, is provided with two horizontal rotations in air draft region
Spiral case blower fan, two spiral case blower fans are vertically stacked, and two spiral case blower fans are driven by same dual-axle motor and rotated.In the miniature energy-saving
In air interchanger, two spiral case blower fans stack after overall height less than heat exchanger height, so, the miniature energy-saving is taken a breath
The whole height of machine depends on the height of heat exchanger, so as to reducing miniature energy-saving on the premise of ventilation demand is ensured and changing
The volume of mechanism of qi so as to be suitable to the less house of installing space within doors and use.
The fresh air air inlet of the miniature energy-saving air interchanger, return air air inlet, fresh air air outlet and return air exhaust outlet are all provided with
Put on the side wall of casing, the height requirement of installing space will not be increased, and, the miniature energy-saving air interchanger is provided with two
Fresh air air inlet and two return air air inlets, according to the actual requirements, can be used alone with one, it is also possible to which two use simultaneously,
To meet the installation requirements of not chummery so that the mounting means of the miniature energy-saving ventilator is more flexible.Meanwhile, the miniature energy-saving
Ventilator can also realize demand of taking a breath while different rooms.Two fresh air air inlets and two return air of heat exchanger enter
The area equation in air port, and two fresh air air inlets and two return air air inlets enter to the fresh air air intake surface and return air of heat exchanger
The distance in wind face is equal, and windage is the same, air port in different directions, shadow will not be produced to the efficiency and air quantity of air interchanger
Ring.
In miniature energy-saving ventilator provided by the present invention, realized by the way of spiral case blower negative pressure air-breathing fresh air and
The heat exchange of return air, can meet the ventilation demand of Chinese building construction.In the miniature energy-saving ventilator, fresh air channel and return
Wind passage is isometric, and the distance for reaching heat exchanger from outdoor fresh air air intake vent and indoor return air air intake vent is equal, using identical
Blower fan, it is possible to achieve the equivalent displacement in a heat exchanger of fresh air and return air, the stability of equilibrium of heat exchanger are good.
Specifically, the miniature energy-saving ventilator, while the air flow of fresh air and return air is guided using negative pressure, for heat
For the movement of exchanger, negative pressure is in fresh air side and return side, the pressure inside such movement due to both sides is essentially identical,
The space of the heat transfer paper both sides in movement is essentially identical, and resistance is then identical, and machine internal balance is fine.So as to, it is to avoid as special
Profit number is entered using one positive one negative scavenging way for the ventilation installation disclosed in the Chinese invention patent of ZL200510131429.5
The shortcoming of row heat exchange.The shortcoming of an one positive negative scavenging way is that fresh air side is different with return air collateral resistance inside movement, in machine
The balance in portion is bad, can cause the air quantity of fresh air and return air wherein side more than the air quantity of opposite side, if return side air quantity is big,
Can then cause room air to reduce, form negative pressure, serious meeting anoxia, if fresh air crosswind amount is big, this air regenerating device is changed
The thermal efficiency will be substantially reduced, and not be achieved in that the purpose of energy-conservation.If fresh air air inlet and return air exhaust outlet distance are too
Closely, it is to blow a suction again, so easily causes fresh air and return air short circuit, mixed wind；Ultimately result in cannot inletting fresh air, cannot realize
Ventilation.
Additionally, compared with the ventilation installation disclosed in the Chinese invention patent of Patent No. ZL200510131429.5, it is existing
In having equipment, fresh air is introduced into Fan casing and carries out heat exchange into heat exchanger and return air through air channel again, so in summer, room
Outer temperature is high, and indoor temperature is low, and after hot-air is entered, the another side of blower fan shell-side will produce condensation；On the contrary in the winter time, outside
Temperature is low, and after cold air enters Fan casing, blower fan shell side wall will produce condensation, so as to be unsatisfactory for the requirement of GB.At this
In the miniature energy-saving ventilator of bright offer, outdoor fresh air and indoor return air are swapped into heat exchange movement simultaneously, have been exchanged
After air themperature is close to balance, then air-supply and air draft are realized, so whether in summer and winter blower fan all without generation condensation.
Finally, it should be noted that in embodiment cited by the present invention, from cube shaped by made by paper material
The total-heat exchanger of shape as heat exchanger, for exchanging the heat and humidity of fresh air and return air.Certainly, may be otherwise employing
The sensible heat exchanger by made by metal material, such as the sensible heat exchanger by made by aluminium foil, is only used for exchanging the heat of fresh air and return air
Amount.And outside the cross sectional shape removing of actually used heat exchanger is square, can also be the other structures such as hexagon.The heat is handed over
The application of parallel operation belongs to the common knowledge of field of heat exchange, will not be described in detail herein.
Above miniature energy-saving ventilator provided by the present invention has been described in detail.To those skilled in the art
For, to any obvious change done by it on the premise of without departing substantially from true spirit, will all constitute to this
The infringement of patent for invention, will undertake corresponding legal responsibility.
Claims (10)
1. a kind of miniature energy-saving ventilator, including the shell being made up of top board, base plate, two long side plates and two minor face side plates
Body, it is characterised in that：
The enclosure interior is provided with for connecting the central dividing plate of top board, base plate and two long side plates, the central dividing plate
For casing internal is divided into two regions, one of them is heat exchange area, and another is air draft region；
In the heat exchange area, the heat exchanger of vertical placement, the left comer line and right corner line point of the heat exchanger are provided with
Do not abut with the central dividing plate and side minor face side plate, the front linea angulata and rear linea angulata of the heat exchanger pass through first gear respectively
Plate and the second plate washer are connected with two long side plates；
In the heat exchange area, it is provided with for connecting the third gear of the front linea angulata and the central dividing plate of the heat exchanger
Plate, and for connecting the fourth speed plate of the rear linea angulata and the central dividing plate of the heat exchanger；
The first baffle, the third gear plate, the central dividing plate and the long side plate group being connected with the first baffle
Into the first bypass passageways, the second baffle, the fourth speed plate, the central dividing plate and it is connected with the second baffle
Long side plate constitute the second bypass passageways；First bypass passageways and second bypass passageways are that return air bypass is logical respectively
Road and fresh air bypass passageways；
It is provided with the central dividing plate for connecting the second fresh wind port of fresh air blow zones and the fresh air bypass passageways, it is described
It is additionally provided with central dividing plate for connecting the second return air inlet of return air exhaust zone and the return air bypass passageways, the first gear
It is provided with plate for connecting the opening of return air bypass passageways and return air air intake area, is provided with the second baffle for connecting
Fresh air bypass passageways and the opening in fresh air air intake area.
2. miniature energy-saving ventilator as claimed in claim 1, it is characterised in that：
In the centre position of air draft region short transverse, horizontally disposed have a upper lower clapboard, and the upper lower clapboard is for by institute
State air draft region and be divided into upper and lower two-layer air draft region, respectively fresh air blow zones and return air exhaust zone.
3. miniature energy-saving ventilator as claimed in claim 2, it is characterised in that：
The centre position of the upper lower clapboard is provided with dual-axle motor, and two motor shafts of the dual-axle motor are vertically stretched into respectively
Fresh air blow zones and return air exhaust zone；The dual-axle motor is respectively arranged at fresh air blow zones and return air exhaust zone for driving
Two spiral case blower fan rotations；The spiral case blower fan is horizontally rotated around the motor shaft of the dual-axle motor.
4. miniature energy-saving ventilator as claimed in claim 3, it is characterised in that：
Height of the height sum of two spiral case blower fan vertical directions less than the heat exchanger.
5. miniature energy-saving ventilator as claimed in claim 2, it is characterised in that：
It is provided with the central dividing plate for connecting the fresh wind port of the fresh air blow zones and heat exchange area, the middle interval
It is provided with plate for connecting the return air inlet of the return air exhaust zone and the heat exchange area.
6. miniature energy-saving ventilator as claimed in claim 5, it is characterised in that：
The side that can equiangularly rotate is respectively arranged with being arranged on the opening of the first baffle in second return air inlet
Logical cover plate；
The side that can equiangularly rotate is respectively arranged with being arranged on the opening of the second baffle in second fresh wind port
Logical cover plate.
7. miniature energy-saving ventilator as claimed in claim 5, it is characterised in that：
Second return air inlet, the fresh wind port, the return air inlet, second fresh wind port, it is opened in successively in the horizontal direction
On the central dividing plate, also, the non-overlapping region of in the vertical direction each other.
8. miniature energy-saving ventilator as claimed in claim 1, it is characterised in that：
The fresh air outlet air surface that the heat exchanger is had fresh air air intake surface and connected by air-guiding aisle with the fresh air air intake surface,
The return air outlet air surface that the heat exchanger is had return air air intake surface and connected by air-guiding aisle with the return air air intake surface；It is described
Fresh air air intake surface and the return air air intake surface are just to same minor face side plate, and abut in 45 degree of angles with same minor face side plate.
9. miniature energy-saving ventilator as claimed in claim 8, it is characterised in that：
With the fresh air air intake surface just to long side plate and minor face side plate on offer a fresh air air inlet respectively；
With the return air air intake surface just to long side plate and minor face side plate on offer a return air air inlet respectively.
10. miniature energy-saving ventilator as claimed in claim 8, it is characterised in that：
Primarily efficient filter device is respectively arranged with the fresh air air intake surface and return air air intake surface of the heat exchanger；Hand in the heat
Medium air filtration device is set on the fresh air outlet air surface of parallel operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381853.XA CN103438539B (en) | 2013-08-28 | 2013-08-28 | Miniature energy-saving ventilator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310381853.XA CN103438539B (en) | 2013-08-28 | 2013-08-28 | Miniature energy-saving ventilator |
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| CN103438539A CN103438539A (en) | 2013-12-11 |
| CN103438539B true CN103438539B (en) | 2017-03-29 |
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| CN201310381853.XA Active CN103438539B (en) | 2013-08-28 | 2013-08-28 | Miniature energy-saving ventilator |
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| CN104728933A (en) * | 2013-12-21 | 2015-06-24 | 王黎 | Ceiling type energy-saving enthalpy-changing filter sterilization fresh air ventilator |
| CN106642498B (en) * | 2015-10-28 | 2019-07-02 | 青岛海尔空调电子有限公司 | Full-heat-exchange equipment |
| CN106642500B (en) * | 2015-10-28 | 2019-07-02 | 青岛海尔空调电子有限公司 | Full-heat-exchange equipment |
| CN106642640B (en) * | 2015-10-28 | 2019-07-05 | 青岛海尔空调电子有限公司 | Full-heat-exchange equipment |
| CN106642499B (en) * | 2015-10-28 | 2019-10-18 | 青岛海尔空调电子有限公司 | Full-heat-exchange equipment |
| CN105258272A (en) * | 2015-11-30 | 2016-01-20 | 珠海格力电器股份有限公司 | Full heat exchange type fresh air machine |
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| CN105910219A (en) * | 2016-06-07 | 2016-08-31 | 上海赛菲环境科技股份有限公司 | Air interchanger and fresh air machine suitable for air interchanger |
| CN106642501A (en) * | 2016-10-18 | 2017-05-10 | 上海赛菲环境科技股份有限公司 | Vertical type novel fan |
| CN106440177A (en) * | 2016-10-19 | 2017-02-22 | 珠海格力电器股份有限公司 | Fresh air exchange device, air conditioning system and control method |
| CN107642508A (en) * | 2017-09-11 | 2018-01-30 | 苏州海霸设备制造有限公司 | Heat exchanger and water surface cleaning ship |
| CN107461866A (en) * | 2017-09-13 | 2017-12-12 | 北京华标建设工程有限公司 | Fresh air heat-exchange device by-pass structure |
| CN108562023B (en) * | 2018-04-27 | 2020-12-22 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| CN209116496U (en) * | 2018-11-26 | 2019-07-16 | 龙启行 | A kind of multifunctional novel blower |
| CN109737553A (en) * | 2019-02-26 | 2019-05-10 | 广东百朗新风系统有限公司 | A kind of Fan Equipment for fresh air system |
| CN111380159B (en) * | 2020-03-19 | 2021-10-26 | 海信（山东）空调有限公司 | Air mixing control method and air mixing control device of air conditioning system |
| CN111473451B (en) * | 2020-03-24 | 2021-05-28 | 上海应达风机股份有限公司 | Remove haze formula new fan |
| CN112628864B (en) * | 2020-12-04 | 2021-11-30 | 珠海格力电器股份有限公司 | Fresh air inlet and outlet movement mechanism and air conditioner thereof |
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| CN103438539A (en) | 2013-12-11 |
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Effective date of registration: 20170307 Address after: 102101 building 1-7, No. seven Optics Valley street, Beijing Town, Yanqing District, (, Yan Qingyuan) Applicant after: BEIJING HUANDU TOP AIR CONDITIONING CO., LTD. Address before: 100094 Beijing city Haidian District Han Chuan Village No. 158 Applicant before: Beijing HOLTOP Artificial Environment Technology Co., Ltd. |
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| TA01 | Transfer of patent application right |