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.
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 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 discharger set gradually in intake air cleaning component; 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 on the outlet air end of first passage;
Air draft switching device shifter is arranged in the discharge pipe of air-supply arrangement; The discharge pipe of first, second blower fan of air-supply arrangement is communicated with;
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; For the first duty, micro-new air condition;
Under micro-new air condition, switching device shifter overturns, and be communicated with the first blower fan by first passage, second channel is communicated with the second blower fan; First, second blower fan connectivity part is closed by air draft switching device shifter, the second blower fan discharge pipe conducting; For the second duty, brand-new air condition.
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 intake air cleaning component and an air cleaning unit,
The air intake end plate of the air intake of described intake air cleaning component 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, and 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; Described wind path switching device shifter is being arranged in the second air-out passage;
Indoor air filtration chamber is communicated with the second channel of heat exchanger device, 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 wind path switching device shifter comprises a stepper motor, circular arc air door plate and wind path and switches framework;
Described wind path switches frame and comprises the first opening, the second opening, the 3rd opening and motor installation position, and first, second opening is in same plane;
The two ends of circular arc air door plate are provided with fan-shaped frame plate, and frame plate has axis hole;
First opening and first passage, the second opening and the second channel of wind path switching frame are connected, and the 3rd opening is by first, second channel connection;
Stepper motor is arranged in motor installation position, and frame plate and wind path switch frame pivot joint, and stepper motor rotates with driving frame plate;
Under micro-new air condition, circular arc air door plate is chimeric with the second opening, and there is gap the lower end of circular arc air door plate and the lower end of second channel; Under brand-new air condition, circular arc air door plate is chimeric with the 3rd 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 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 wind guide channel 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 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 and stepper motor;
Described air draft switch boards be arranged on the second spiral case air outlet and second first discharge pipe intersection pivot joint, the first state, air draft switch boards closes second first airduct; Second 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.
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 assumes diamond in shape, 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 intake air cleaning component 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 frame 73,
As shown in Figure 8, described wind path switches frame 73 and comprises the first opening 731, second opening 732, the 3rd opening 733 and motor installation position 734, and first, second opening 731,732 is in same plane;
The two ends of circular arc air door plate 72 are provided with fan-shaped frame plate 721, and frame plate has axis hole;
Motor installation position on described intake air cleaning component 21;
Stepper motor 71 is arranged in motor installation position, and frame 721 and wind path switch frame 73 pivot joint, 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.
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, 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 3rd opening; 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 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 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;
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.