CN105333556A - Total-heat fresh air exchanger with internal circulation air purifying function - Google Patents
Total-heat fresh air exchanger with internal circulation air purifying function Download PDFInfo
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- CN105333556A CN105333556A CN201510736170.0A CN201510736170A CN105333556A CN 105333556 A CN105333556 A CN 105333556A CN 201510736170 A CN201510736170 A CN 201510736170A CN 105333556 A CN105333556 A CN 105333556A
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- air
- opening
- blower fan
- draft
- spiral case
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation 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
- F24F7/08—Ventilation 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F2012/008—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air cyclic routing supply and exhaust air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
A total-heat fresh air exchanger with an internal circulation air purifying function comprises a shell, an air filtering device, a heat exchanger and an air supply device. An outdoor air inflow portion and an indoor air inflow portion are arranged on the air filtering device. The heat exchanger is matched with the air supply device. The air filtering device, the heat exchanger and an exhaust device are sequentially arranged in the shell. The air supply device comprises a first draught fan and a second draught fan. The total-heat fresh air exchanger further comprises a switching device and an exhaust switching device. In a first working manner, indoor air and outdoor air are filtered and exchange heat, the indoor air is exhausted outdoors, and the outdoor air is exhausted indoors. In a second working manner, the indoor air is fed and filtered, the outdoor air is fed and filtered, the indoor air and the outdoor air are totally exhausted indoors, and outdoor air feeding plays a role in supplementing fresh air. It is guaranteed that the indoor air is fresher and more healthy, the parallel-connection double-draught-fan air way effect can be fully used, and energy saving and high efficiency are achieved.
Description
Technical field
The present invention relates to the device of a kind of Indoor Air and indoor air purification.
Background technology
Currently available technology, a kind of total-heat exchanger, comprises shell, heat refoots a heat exchanger and air-supply arrangement, and heat refoots on seat outdoor air intake section and room air intake section; Heat exchanger assumes diamond in shape, and heat exchanger has first passage and second channel, outdoor air intake section and room air intake section respectively with first, second channel connection; Heat exchanger coordinates with air-supply arrangement; Air filter, heat exchanger and discharger set gradually in housing.Existing problems are: function singleness, and as outdoor air and room air carry out heat exchange, outdoor air enters indoor, outside room air discharge chamber; , outside when bad environments, or by close outdoor air inlet come preventing pollution or heat exchanger condensation produce dangerous.But be therefore equivalent to heat exchanger shut down, do not have the effect of ventilation and heat exchange.Rear room air of long duration will become muddy unhealthy.
Summary of the invention
The object of the invention is: provide a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is many that it has working method, with fresh air in holding chamber, easy to operate.Particularly when severe external environment and indoor/outdoor temperature-difference is large or outdoor air pollution time, now the outdoor air quantity entered reduces, but the air quantity that indoor enter increases greatly, not only can the dew that produces of air-dry heat exchanger, guarantee safety, and guarantee that indoor still have be in malleation with indoor adding of new wind fresh oxygen, and increase the air capacity of Inner eycle purification, compensate for the deficiency that new wind reduces, guarantee room air fresh and healthy more.Also two fans effect in parallel can be made full use of, efficient energy-saving.
The present invention be achieved in that a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, comprise shell, air filter, heat exchanger device and air-supply arrangement, air filter have outdoor air intake section and room air intake section; Heat exchanger device has first passage and second channel, outdoor air intake section and room air intake section respectively with first, second channel connection; Heat exchanger device coordinates with air-supply arrangement; Air filter, heat exchanger device and air-supply arrangement set gradually in housing; Its special character is: described air-supply arrangement comprises the first blower fan and the second blower fan;
Also comprise a wind path switching device shifter and air draft switching device shifter,
Described wind path switching device shifter is arranged between heat exchanger device and air-supply arrangement;
Air draft switching device shifter is arranged on air-supply arrangement;
Wind path switching device shifter is relative with first passage, and the outlet air end of the discharge pipe of the second blower fan is closed by air draft switching device shifter, and the second blower fan is communicated with the discharge pipe of the first blower fan, is the second duty, micro-new wind Inner eycle purification state;
Under micro-new wind Inner eycle purification state, switching device shifter overturns, and be communicated with the first blower fan by first passage, second channel is communicated with the second blower fan, and first passage and second channel completely cut off; First, second blower fan connectivity part is closed by air draft switching device shifter, the discharge pipe conducting of the second blower fan; Be the first duty, all-fresh air state.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described wind path switching device shifter comprises wind path switch boards and wind path switches framework;
Described framework comprises the first opening, the second opening, the 3rd opening;
The passage that the passage that the first passage of described heat exchanger device is communicated with the first blower fan is the second air-out passage, second channel is communicated with the second blower fan is the first air-out passage;
First opening is connected with the second air-out passage, second opening makes the first air-out passage and the second air-out passage communicate, and the inlet air side of the first blower fan and the second blower fan is communicated, the 3rd opening is relative with the first air-out passage, and is connected with the second blower fan inlet air side;
Under micro-new wind Inner eycle purification state, wind path switch boards is chimeric with described first opening, and there is gap the lower end of wind path switch boards and the lower end of the first opening; Under all-fresh air state, wind path switch boards is chimeric with the second opening, the second closure of openings;
Described wind path switch boards is arranged in the second air-out passage.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described air filter comprises wind path structure and the air cleaning unit of intake air cleaning,
The air intake end plate of the air intake of the wind path structure of described intake air cleaning there are outdoor air interface, room air interface, outdoor air filter chamber, indoor air filtration chamber and heat exchange installation position, described heat exchanger device is arranged on heat exchange installation position, outdoor air filter chamber is communicated with the first passage of heat exchanger device, and first passage is communicated with the second air-out passage; Indoor air filtration chamber is communicated with the second channel of heat exchanger, and second channel is communicated with the first air-out passage.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described air filter comprises wind path structure and the air cleaning unit of intake air cleaning,
The air intake end plate of the air intake of the wind path structure of described intake air cleaning there are outdoor air interface, room air interface, outdoor air filter chamber, indoor air filtration chamber and heat exchange installation position, described heat exchanger device is arranged on heat exchange installation position, outdoor air filter chamber is communicated with the first passage of heat exchanger device, and first passage is communicated with the second air-out passage; Indoor air filtration chamber is communicated with the second channel of heat exchanger, and second channel is communicated with the first air-out passage;
The wind path that wind path switches framework and intake air cleaning is configured to structure integrally, forms a housing.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described wind path switch boards is circular arc air door plate structure, is controlled by driving stepper motor,
The two ends of circular arc air door plate are provided with fan-shaped frame plate, and frame plate has axis hole;
Described framework there is motor installation position;
Stepper motor is arranged in motor installation position, frame plate and housing pivot joint, and stepper motor rotates with driving frame plate;
Under micro-new air condition, circular arc air door plate is chimeric with described first opening, and there is gap the lower end of circular arc air door plate and the lower end of the first opening; Under all-fresh air state, circular arc air door plate is chimeric with the second opening.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described air draft switching device shifter comprises air draft switch boards, a Driving Stepping Motor, air draft switch framework;
Described air draft switches framework and comprises air draft first opening, air draft second opening, air draft the 3rd opening, air draft the 4th opening, air draft the 5th opening;
Air draft first opening is connected with the second blower fan air side, air draft second opening is connected with outdoor exhaust outlet, air draft the 3rd opening is connected with the first blower fan air side, air draft the 4th opening is connected with indoor exhaust mouth, and the 5th opening makes the first wind air side and the second blower fan air side communicate;
It is the first framework and the second framework composition that described air draft switches framework, and the first framework coordinates with the first blower fan, and the second framework coordinates with the second blower fan;
Described air draft switch boards and the air outlet and the intersection pivot joint of air draft first opening that are arranged on the second blower fan, the first duty, air draft switch boards closes air draft the 5th opening; Second duty, air draft switch boards closes air draft second opening.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described air-supply arrangement comprises the first spiral case, the first snail plate, the first centrifugal wind wheel, the second spiral case, the second snail plate, the second centrifugal wind wheel and motor;
Described motor is motor for double-ended drive.
Described a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, its special character is: described first spiral case and the first air draft switch framework and be integrated structure, and the second spiral case and the second air draft switch framework and be integrated structure;
Described first spiral case there is first second discharge pipe communicate with the first spiral case, the first spiral case has second second discharge pipe;
Described second spiral case has second first discharge pipe to communicate with the second spiral case, the second spiral case has first first discharge pipe; First first discharge pipe is connected by described air draft the 5th opening with second first discharge pipe;
Described air draft switching device shifter is arranged on the second spiral case air outlet and second first discharge pipe intersection, and coordinates with second first discharge pipe and wind guide channel;
First snail plate and the first spiral case fasten, second snail plate and the second spiral case fasten, first, second snail plate is fitted, first centrifugal wind wheel is arranged in the first spiral case, motor is arranged in the first spiral case, and a shaft extension is fixedly connected with the first centrifugal wind wheel, another shaft extension to stretch in the second spiral case through the first snail plate and the second snail plate and is fixedly connected with the second centrifugal wind wheel.
Described air draft switch boards be arranged on the second spiral case air outlet and second first discharge pipe intersection pivot joint, the second state, air draft switch boards closes second first airduct; First state, air draft switch boards confined bed air channel.
The present invention is a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, owing to adopting such structure, can realize multiple-working mode conversion; The first mode of operation, indoor, outdoor air filters and heat exchange, and room air is discharged to outdoor, and outdoor is discharged to indoor; Second mode of operation, indoor enter filtration, and outdoor air enters filtration, and indoor, outdoor air is all discharged into indoor, outdoor air enter the effect playing supplementary fresh air.The second mode of operation is opened when severe external environment when outdoor air pollution (indoor/outdoor temperature-difference large or), now the outdoor air quantity entered reduces, but the air quantity that indoor enter increases greatly, not only can the dew that produces of air-dry heat exchanger, guarantee safety, and guarantee that indoor still have be in malleation with indoor adding of new wind fresh oxygen, and increase the air capacity of Inner eycle purification, compensate for the deficiency that new wind reduces, guarantee room air fresh and healthy.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is A-A view of Fig. 1.
Fig. 3 is B-B view of Fig. 1.
Fig. 4 is C-C view of Fig. 1.
Fig. 5 is that the present invention is without the front view under shell state.
Fig. 6 is one of three-dimensional exploded view of the present invention.
Fig. 7 is three-dimensional exploded view two of the present invention.
Fig. 8 is the stereogram of inventive shell.
Fig. 9 is one of three-dimensional exploded view of the present invention first blower fan and the combination of the second blower fan.
Figure 10 is the three-dimensional exploded view two of the present invention first blower fan and the combination of the second blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, comprise shell 1, air filter 2, heat exchanger device 3 and air-supply arrangement 4, air filter 2 have outdoor air intake section and room air intake section; Heat exchanger device 3 is in hexagon, or heat exchanger device 3 comprises frontal plane, back plane, top plane, baseplane and both sides dihedral end face, heat exchanger device 3 has first passage and second channel, and heat exchanger device 3 is known technology; Outdoor air intake section and room air intake section respectively with first, second channel connection; Heat exchanger device 3 coordinates with air-supply arrangement 4; Air filter 2, heat exchanger device 3 and discharger 4 set gradually in housing 1.
Described air-supply arrangement 4 comprises the first blower fan 5 and the second blower fan 6;
Also comprise a wind path switching device shifter 7 and air draft switching device shifter 8,
Described wind path switching device shifter 7 is provided with the outlet air end of first passage;
Air draft switching device shifter 8 is arranged in the discharge pipe of the second blower fan 6; The discharge pipe of first, second blower fan 5,6 is communicated with;
Wind path switching device shifter 7 is relative with first passage, and be micro-new air condition, the outlet air end of the discharge pipe of the second blower fan 6 is closed by air draft switching device shifter 8, and the second blower fan 6 is communicated with the discharge pipe of the first blower fan 5;
Under micro-new air condition, wind path switching device shifter 7 overturns, and is communicated with by first passage with the first blower fan 5, and second channel is communicated with the second blower fan 6; 8 first, second blower fan 5,6 connectivity parts are closed by air draft switching device shifter, the second blower fan 6 discharge pipe conducting; Be called brand-new air condition.
As shown in Fig. 6, Fig. 7, Fig. 8, described air filter 2 comprises an intake air cleaning component 21 and air cleaning unit (not shown),
As shown in Figure 8, the air intake end plate of the air intake of described intake air cleaning component 21 there are outdoor air interface 211, room air interface 212, outdoor air filter chamber 213, indoor air filtration chamber 214 and heat exchange installation position 215; Outdoor air interface 211 is communicated with outdoor air filter chamber 213, and room air interface 212 is communicated with indoor air filtration chamber 214;
Described heat exchanger device 3 is arranged on heat exchange installation position 215, and the wallboard in outdoor air filter chamber 213 and indoor air filtration chamber 214 and heat exchanger device 3 form outdoor air air guide chamber 218 and room air air guide chamber 219;
The first passage of outdoor air interface 211, outdoor air filter chamber 213, outdoor air air guide chamber 218, heat exchanger device 3 is communicated with successively with the second air-out passage 2172;
Described wind path switching device shifter 7 is being arranged in the second air-out passage 2172;
The second channel of room air interface 212, indoor air filtration chamber 214, room air air guide chamber 219, heat exchanger device 3 is communicated with successively with the first air-out passage 2171.
Described wind path switching device shifter 7 comprises a stepper motor 71, circular arc air door plate 72 and wind path and switches framework 73,
As shown in Figure 8, described wind path switching framework 73 comprises the first opening 731, second opening 732, the 3rd opening 733 and motor installation position 734;
The two ends of circular arc air door plate 72 are provided with fan-shaped frame plate 721, and fan-shaped frame plate 721 has axis hole;
Stepper motor 71 is arranged in motor installation position, and fan-shaped frame plate 721 switches frame 73 pivot joint with wind path, and stepper motor 71 rotates with driving frame plate;
The first opening 731 that wind path switches frame 73 is connected with first passage 2171, second opening 732 and second channel 2172, and first, second passage 2171,2172 is communicated with by the 3rd opening 733;
Under micro-new air condition, circular arc air door plate 72 is chimeric with the second opening, and there is gap the lower end of circular arc air door plate 72 and the lower end of second channel 2172; Under brand-new air condition, circular arc air door plate is chimeric with the 3rd opening 733.
The passage that the passage that the first passage of described heat exchanger device 3 is communicated with the first blower fan 5 is the second air-out passage 2172, second channel is communicated with the second blower fan 6 is the first air-out passage 2171;
First opening 731 is connected with the second air-out passage 2172, second opening 732 makes the first air-out passage 2171 be communicated with the second air-out passage 2172, and the inlet air side of the first blower fan 5 and the second blower fan 6 is communicated, 3rd opening 733 is relative with the first air-out passage 2171, and is connected with the second blower fan inlet air side;
Under micro-new wind Inner eycle purification state, wind path switch boards is chimeric with described first opening 731, and there is gap the lower end of wind path switch boards and the lower end of the first opening 731; Under all-fresh air state, wind path switch boards is chimeric with the second opening 732, and the second opening 732 is closed;
State as shown in Figure 2, Figure 3, Figure 4, i.e. micro-new air condition.Under micro-new air condition, circular arc air door plate 72 is chimeric with the first opening 731, and there is gap the lower end of circular arc air door plate 72 and the lower end of the first opening;
Under the micro-new air condition shown in Fig. 2, Fig. 3, Fig. 4, circular arc air door plate 72 rotates clockwise 90 degree, and circular arc air door plate 72 is chimeric with the second opening 732; For brand-new air condition.
Described air-supply arrangement 4 comprises the first spiral case 51, first snail plate 52, first centrifugal wind wheel 53, second spiral case 61, second snail plate 62, second centrifugal wind wheel 63 and motor 9;
Described motor 83 is motor for double-ended drive;
As shown in Figure 9, Figure 10, described first spiral case 51 and the first air draft switch framework and are integrated structure, and the second spiral case 61 and the second air draft switch framework and be integrated structure;
Described first spiral case 51 there is first second discharge pipe 511 communicate with the first spiral case 51, the first spiral case 61 has second second discharge pipe 611;
Described second spiral case 61 has second first discharge pipe 612 to communicate with the second spiral case 62, the second spiral case 61 has first first discharge pipe 512; First first discharge pipe 512 is connected connection with second first discharge pipe 612 by wind guide channel 614;
Described air draft switching device shifter 8 is arranged on the second spiral case 62 air outlet and second first discharge pipe 612 intersection, and air draft switching device shifter 8 coordinates with second first discharge pipe 612 and wind guide channel 614;
First snail plate 53 and the first spiral case 51 fasten, second snail plate 63 and the second spiral case 61 fasten, first, second snail plate 53,63 is fitted, first centrifugal wind wheel 53 is arranged in the first spiral case 51, motor 9 is arranged in the first spiral case 51, and a shaft extension is fixedly connected with the first centrifugal wind wheel 53, another shaft extension to stretch in the second spiral case 61 through the first snail plate 53 and the second snail plate 63 and is fixedly connected with the second centrifugal wind wheel 63.
Described air draft switching device shifter 8 comprises air draft switch boards 81 and stepper motor (not shown); Described air draft switching device shifter 8 comprises air draft switch boards 81, Driving Stepping Motor, air draft switches framework;
Air draft switches framework and comprises the first air draft switching framework and the second air draft switching framework.
Described air draft switches framework and comprises air draft first opening, air draft second opening, air draft the 3rd opening, air draft the 4th opening, air draft the 5th opening;
Air draft first opening is connected with the second blower fan 6 air side, air draft second opening is connected with outdoor exhaust outlet, air draft the 3rd opening is connected with the first blower fan 5 air side, air draft the 4th opening is connected with indoor exhaust mouth, and the 5th opening makes the first wind air side and the second blower fan air side communicate;
It is the first framework and the second framework composition that described air draft switches framework, and the first framework coordinates with the first blower fan 5, and the second framework coordinates with the second blower fan 6;
Described air draft switch boards 81 and the air outlet and the intersection pivot joint of air draft first opening that are arranged on the second blower fan 6, the first duty, air draft switch boards 81 closes air draft the 5th opening; Second duty, air draft switch boards closes air draft second opening.
Described air draft switch boards 81 be arranged on the second spiral case 61 air outlet and second first discharge pipe 612 intersection pivot joint, the first state, i.e. micro-new air condition, the outlet air end of closed second first airduct 612 of air draft switch boards 81; Second state, i.e. brand-new air condition, air draft switch boards 82 confined bed air channel 614.
Operationally, the first duty, namely under micro-new air condition in the present invention.As shown in Figure 2, Figure 4 shows, the outdoor first passage through outdoor air interface 211, outdoor air filter chamber 213, outdoor air air guide chamber 218, heat exchanger device 3 enters in the second air-out passage 2172, then the gap of circular arc air door plate 72 and the first open lower end, enters the first blower fan 5 and is discharged to indoor; Wind path switching device shifter 7 cuts out the air outlet of the second blower fan 6;
Meanwhile, as shown in Figure 2 and Figure 3, room air enters in the first air-out passage 2171 through the second channel of room air interface 212, indoor air filtration chamber 214, room air air guide chamber 219, heat exchanger device 3; Then entering the second blower fan 6 through the air outlet of wind guide channel 614, first blower fan 5 is discharged to indoor; Wind guide channel and described air draft the 5th opening;
Now the outdoor air quantity entered reduces, but the air quantity that indoor enter increases greatly.
First: can rapid draing heat exchanger produce dew, guarantee safety, prevent electrical short-circuit etc.
Second: guarantee that indoor still have be in malleation with indoor adding of new wind fresh oxygen, guarantee to enter indoor new wind, all entered filtration.Prevent indoor negative pressure, air filtered, and by gaps such as windows, directly enter indoor.
3rd: the air capacity increasing Inner eycle purification, compensate for the deficiency that new wind reduces, guarantee room air fresh and healthy.
The state that four: the first blower fan is communicated with under this mode of operation with the second blower fan, namely two blower fans are air draught in parallel, reduce loss, improve efficiency, reduce energy consumption.
Under the first duty, now the outdoor air quantity entered reduces, but the air quantity that indoor enter increases greatly, not only can the dew that produces of air-dry heat exchanger, guarantee safety, and guarantee that indoor still have be in malleation with indoor adding of new wind fresh oxygen, and increase the air capacity of Inner eycle purification.
The second duty, namely under brand-new air condition.As shown in Fig. 2, Fig. 5, under Fig. 2 state, circular arc air door plate 72 rotates clockwise 90 degree, and circular arc air door plate 72 is chimeric with the 3rd opening 733; Wind path switching device shifter 7 cuts out wind guide channel 614;
The outdoor first passage through outdoor air interface 211, outdoor air filter chamber 213, outdoor air air guide chamber 218, heat exchanger device 3 enters in the second air-out passage 2172, enters the first blower fan 5 and is discharged to indoor;
Room air enters in the first air-out passage 2171 through the second channel of room air interface 212, indoor air filtration chamber 214, room air air guide chamber 219, heat exchanger device 3; Then enter the second blower fan 6 and be discharged to outdoor.
When micro-new air condition and the conversion of brand-new air condition, wind path switching device shifter 7 and air draft switching device shifter 8 link.
Above-described is only preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (8)
1. can the total-heat fresh-air exchanger that purifies air of Inner eycle, comprise shell, air filter, heat exchanger device and air-supply arrangement, air filter has outdoor air intake section and room air intake section; Heat exchanger device has first passage and second channel, outdoor air intake section and room air intake section respectively with first, second channel connection; Heat exchanger device coordinates with air-supply arrangement; Air filter, heat exchanger device and air-supply arrangement set gradually in housing; It is characterized in that: described air-supply arrangement comprises the first blower fan and the second blower fan;
Also comprise a wind path switching device shifter and air draft switching device shifter,
Described wind path switching device shifter is arranged between heat exchanger device and air-supply arrangement;
Air draft switching device shifter is arranged on air-supply arrangement;
Wind path switching device shifter is relative with first passage, and the outlet air end of the discharge pipe of the second blower fan is closed by air draft switching device shifter, and the second blower fan is communicated with the discharge pipe of the first blower fan, is the second duty, micro-new wind Inner eycle purification state;
Under micro-new wind Inner eycle purification state, switching device shifter overturns, and be communicated with the first blower fan by first passage, second channel is communicated with the second blower fan, and first passage and second channel completely cut off; First, second blower fan connectivity part is closed by air draft switching device shifter, the discharge pipe conducting of the second blower fan; Be the first duty, all-fresh air state.
2. according to claim 1 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described wind path switching device shifter comprises wind path switch boards and wind path switches framework;
Described framework comprises the first opening, the second opening, the 3rd opening;
The passage that the passage that the first passage of described heat exchanger device is communicated with the first blower fan is the second air-out passage, second channel is communicated with the second blower fan is the first air-out passage;
First opening is connected with the second air-out passage, second opening makes the first air-out passage and the second air-out passage communicate, and the inlet air side of the first blower fan and the second blower fan is communicated, the 3rd opening is relative with the first air-out passage, and is connected with the second blower fan inlet air side;
Under micro-new wind Inner eycle purification state, wind path switch boards is chimeric with described first opening, and there is gap the lower end of wind path switch boards and the lower end of the first opening; Under all-fresh air state, wind path switch boards is chimeric with the second opening, the second closure of openings;
Described wind path switch boards is arranged in the second air-out passage.
3. according to claim 1 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described air filter comprises wind path structure and the air cleaning unit of intake air cleaning,
The air intake end plate of the air intake of the wind path structure of described intake air cleaning there are outdoor air interface, room air interface, outdoor air filter chamber, indoor air filtration chamber and heat exchange installation position, described heat exchanger device is arranged on heat exchange installation position, outdoor air filter chamber is communicated with the first passage of heat exchanger device, and first passage is communicated with the second air-out passage; Indoor air filtration chamber is communicated with the second channel of heat exchanger, and second channel is communicated with the first air-out passage.
4. according to claim 2 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described air filter comprises wind path structure and the air cleaning unit of intake air cleaning,
The air intake end plate of the air intake of the wind path structure of described intake air cleaning there are outdoor air interface, room air interface, outdoor air filter chamber, indoor air filtration chamber and heat exchange installation position, described heat exchanger device is arranged on heat exchange installation position, outdoor air filter chamber is communicated with the first passage of heat exchanger device, and first passage is communicated with the second air-out passage; Indoor air filtration chamber is communicated with the second channel of heat exchanger, and second channel is communicated with the first air-out passage;
The wind path that wind path switches framework and intake air cleaning is configured to structure integrally, forms a housing.
5. according to claim 2 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described wind path switch boards is circular arc air door plate structure, is controlled by driving stepper motor,
The two ends of circular arc air door plate are provided with fan-shaped frame plate, and frame plate has axis hole;
Described framework there is motor installation position;
Stepper motor is arranged in motor installation position, frame plate and housing pivot joint, and stepper motor rotates with driving frame plate;
Under micro-new air condition, circular arc air door plate is chimeric with described first opening, and there is gap the lower end of circular arc air door plate and the lower end of the first opening; Under all-fresh air state, circular arc air door plate is chimeric with the second opening.
6. according to claim 1 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described air draft switching device shifter comprises air draft switch boards, a Driving Stepping Motor, air draft switch framework;
Described air draft switches framework and comprises air draft first opening, air draft second opening, air draft the 3rd opening, air draft the 4th opening, air draft the 5th opening;
Air draft first opening with
second blower fanair side is connected, air draft second opening is connected with outdoor exhaust outlet, and air draft the 3rd opening is connected with the first blower fan air side, air draft the 4th opening is connected with indoor exhaust mouth, and the 5th opening makes the first wind air side and the second blower fan air side communicate;
It is the first framework and the second framework composition that described air draft switches framework, and the first framework coordinates with the first blower fan, and the second framework coordinates with the second blower fan;
Described air draft switch boards and the air outlet and the intersection pivot joint of air draft first opening that are arranged on the second blower fan, the first duty, air draft switch boards closes air draft the 5th opening; Second duty, air draft switch boards closes air draft second opening.
7. a kind of according to claim 1,2 or 3 can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described air-supply arrangement comprises the first spiral case, the first snail plate, the first centrifugal wind wheel, the second spiral case, the second snail plate, the second centrifugal wind wheel and motor;
Described motor is motor for double-ended drive.
8. according to claim 6 a kind of can the total-heat fresh-air exchanger that purifies air of Inner eycle, it is characterized in that: described first spiral case and the first air draft switch framework and be integrated structure, the second spiral case and the second air draft switch framework and are integrated structure;
Described first spiral case there is first second discharge pipe communicate with the first spiral case, the first spiral case has second second discharge pipe;
Described second spiral case has second first discharge pipe to communicate with the second spiral case, the second spiral case has first first discharge pipe; First first discharge pipe is connected by described air draft the 5th opening with second first discharge pipe;
Described air draft switching device shifter is arranged on the second spiral case air outlet and second first discharge pipe intersection, and coordinates with second first discharge pipe and wind guide channel;
First snail plate and the first spiral case fasten, second snail plate and the second spiral case fasten, first, second snail plate is fitted, first centrifugal wind wheel is arranged in the first spiral case, motor is arranged in the first spiral case, and a shaft extension is fixedly connected with the first centrifugal wind wheel, another shaft extension to stretch in the second spiral case through the first snail plate and the second snail plate and is fixedly connected with the second centrifugal wind wheel;
Described air draft switch boards be arranged on the second spiral case air outlet and second first discharge pipe intersection pivot joint, the second state, air draft switch boards closes second first airduct; First state, air draft switch boards confined bed air channel.
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| CN201510736170.0A CN105333556B (en) | 2015-10-31 | 2015-10-31 | It is a kind of can in circularly purifying air total-heat fresh-air exchanger |
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| CN201510736170.0A CN105333556B (en) | 2015-10-31 | 2015-10-31 | It is a kind of can in circularly purifying air total-heat fresh-air exchanger |
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| CN107543273A (en) * | 2017-07-14 | 2018-01-05 | 大连理工大学 | A kind of double casing ventilation purifiers |
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| CN108592284A (en) * | 2018-04-03 | 2018-09-28 | 同济大学 | A kind of house is without air draft type biaxial strengthening filter method and system |
| CN108317642A (en) * | 2018-04-05 | 2018-07-24 | 浙江茂源环保科技有限公司 | Based on light-catalysed Two-way Cycle air purifier |
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