CN202253995U - Energy-saving purification ventilator - Google Patents
Energy-saving purification ventilator Download PDFInfo
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- CN202253995U CN202253995U CN2011202749613U CN201120274961U CN202253995U CN 202253995 U CN202253995 U CN 202253995U CN 2011202749613 U CN2011202749613 U CN 2011202749613U CN 201120274961 U CN201120274961 U CN 201120274961U CN 202253995 U CN202253995 U CN 202253995U
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Abstract
The utility model relates to an energy-saving purification ventilator which is capable of exchanging indoor air and outdoor air, recovering exhaust energy and purifying fresh air, and comprises a housing case, a heat exchange core, an air distribution mechanism and a fan device. The energy-saving purification ventilator is characterized in that an inner cavity of the housing case is divided into a fan cavity and a heat exchange cavity; the heat exchange cavity is divided into a sub-cavity A and a sub-cavity B; a blocky heat exchanger core comprises a core A and a core B which are respectively and fixedly arranged in the two sub-cavities and made of ventilating material with high superficial area rate and good filter performance; and the fan device comprises a fresh air fan and an exhaust fan. The air distribution mechanism comprises an air inlet valve and an air outlet valve which swing in an intermittent way, and a driving mechanism used for driving the air inlet valve and the air outlet valve to move, so that the two sub-cavities of the heat exchange cavity are communicated with the fresh air fan and the exhaust fan alternately. The energy-saving purification ventilator is low in manufacturing cost, and has the functions of energy conservation and ventilation as well as fresh air purification, so that a novel energy-saving and environment-friendly device which is feasible, economical and applicable as well as capable of purifying air and saving energy consumption of an air conditioner can be provided for various places where the air conditioner is used.
Description
Technical field:
The utility model relates to a kind of energy-saving indoor air-purification device, especially for indoor and outdoor ventilation and recovery exhaust energy and the cleaning, energy-saving ventilator that purifies new wind.
Background technology:
The ventilator that can reclaim exhaust energy is commonly called as fresh air ventilator, comprises two blower fans and heat exchanger, and the existing heat exchanger overwhelming majority is converted into the range upon range of one-tenth cube of waveform with a large amount of heat conduction thin plates; Be called plate type heat exchanger; Belong to dividing wall type heat exchanger, it is very low to be used for this low temperature difference heat exchange efficiency of human residential space indoor and outdoor, the actual energy that can only reclaim 30-40%; And the aperture that supplies circulation of air is very easily stopped up by dust and lost efficacy; Cost is also quite high in addition, though because the demand of environmental protection and energy saving is very urgent, this product is difficult to promote.For raising the efficiency, the someone attempts to adopt rotary-type heat storage and exchange device, though efficient slightly improves, cost is higher, and the energy shortage of recovery is to regain equipment investment.In addition, these two kinds of ventilators all can not be to air purification filter, so the scheme of this energy-conservation ventilation is actually infeasible.
A kind of new heat storage type ventilator has appearred in recent years; Make the heat exchange material with fiber, and make it fixed, improved efficient greatly; Reduced cost; And utilize the natural filtering feature that has of fiber, can also purify air in the time of heat exchange, this ventilator has very big promotional value in commercial occasion.But because of it has two blower fans and two fan houses of separation, structure is still complicated, is difficult to make the little type of family expenses, and family etc. do not use the place of central authorities' centre air-conditioning, and the cleaning, energy-saving ventilation does not still have available technical scheme.
Summary of the invention:
The purpose of the utility model is the above shortcoming that overcomes prior art, the ventilator that provides a kind of suitable family simple in structure, cheap for manufacturing cost, that have energy-conservation ventilation, the new wind function of purification to use.
The utility model has designed a kind of new type purification energy-saving air interchanger and has realized above-mentioned purpose, and this cleaning, energy-saving ventilator comprises casing 10, places heat exchanger core 20, valve actuating mechanism 30 and blower fan apparatus 40 in the casing; Casing 10 is a box-shaped, have on the tank wall with the indoor return air inlet 15h that communicates, air outlet 15s, with outdoor fresh wind port 15x that communicates and exhaust outlet 15p.
Chassis cavity has dividing plate 11 that it is divided into blower fan chamber 13 and heat exchanging chamber 14, and blower fan apparatus 40 places the blower fan chamber; Heat exchanging chamber is divided into A branch chamber 14A and B branch chamber 14B by dividing plate 12.
Said fresh wind port 15x comprises A fresh wind port 15xA, the B fresh wind port 15xB that places respectively on A branch chamber 14A and the B branch chamber 14B wall, and said exhaust outlet 15p comprises A exhaust outlet 15pA, the B exhaust outlet 15pB that places respectively on A branch chamber 14A and the B branch chamber 14B wall.
Said blower fan apparatus 40 comprises new wind blower fan 41 and air draft blower fan 42; The outlet of new wind blower fan is communicated with the air outlet 15s on the casing, and import is communicated with fresh wind port 15x, and the import of air draft blower fan is communicated with return air inlet 15h, and outlet is communicated with exhaust outlet 15p.Said new wind blower fan 41 and air draft blower fan 42 are fixed on by two wind wheel strings on the axle of same motor 43 together and constitute, and also can two wind wheels be separately fixed at same twin shaft and stretch and constitute two blower fans on two output shafts of motor.
Said new wind blower fan 41 places between heat exchanging chamber 14 and the fresh wind port 15x or between heat exchanging chamber 14 and the air outlet 15s; Said air draft blower fan 42 places between heat exchanging chamber 14 and the exhaust outlet 15p or between heat exchanging chamber 14 and the return air inlet 15h.
Said valve actuating mechanism also comprises four leaf valves 34; Four leaf valves 34 comprise rotating shaft 341, are fixed on last new air valve piece 342A, time new air valve piece 342B, last air draft valve block 343A and following air draft valve block 343B in the rotating shaft; Their geomery respectively with A branch chamber and B divide the chamber A fresh wind port 15xA, B fresh wind port 15xB and A exhaust outlet 15pA, 15pB is close for the B exhaust outlet; Automatic forward and reverse rotation under the effect of the draught head of four leaf valves 34 outside machine inner chamber and machine, thus realize that valve block alternately seals or open wide corresponding fresh wind port and exhaust outlet; When machine inner chamber air pressure is higher than when outdoor, under differential pressure action, corresponding air draft valve block is outwards opened automatically; Corresponding new air valve piece seals the air port; Corresponding branch chamber is communicated with the air draft blower fan, the heat exchange core heat exchange in air draft air-flow and this minute chamber, otherwise; Heat exchange core heat exchange in new general mood stream and this minute chamber, thus realize the air draft and the new indirect contact heat exchanger of wind.
The new air valve piece of said valve actuating mechanism and air draft valve block also can be made the plane rotating valve of an integral body; Comprise new exhaust valve 37 and drive the crank connecting link 38 that it rotates; New exhaust valve 37 is the plane valve, and it comprises rotating shaft 371 and biparting fixing with it valve block 372, and biparting valve block is that two one-tenth are centrosymmetric to the top sector; Its shape covers with size just fully divides a fresh wind port and exhaust outlet that is in A branch chamber and B branch chamber, on biparting the valve block 372 pin 3721 is arranged; Crank connecting link 38 comprises a straight connecting rod 381 and hinged with it crank 382; The free end of straight connecting rod 381 and pin 3721 are hinged; Crank 382 with go out air-valve 31 or air intake valve 32 is fixedly connected, when going out air-valve 31 and rotate with air intake valve 32, crank connecting link 38 drives new exhaust valve 37; Open wide one group of fresh wind port and the exhaust outlet be closed originally, and original another group fresh wind port and the exhaust outlet that opens wide of sealing.
When needs during to the cooling of air wetting or constant enthalpy; Also water system 50 can be set in this cleaning, energy-saving ventilator; Water system 50 comprises the pond 16 that places casing 10 bottoms, place water pump 51 and the water pipe 52 of the band hole for water spraying that is connected with pump outlet in the pond, and the hole for water spraying of water pipe is aimed at the top of heat exchange core.Can be after the water consumption of water tank by artificial supplementation.
If water consumption is bigger; Water system also can be designed to the direct water system 60 that is supplied water by running water pipe; The water pipe 62 that casing 10 bottoms still need 61, bands of water level valve hole for water spraying is set in a pond 16, the pond is connected with running water pipe, and the hole for water spraying of water pipe is aimed at the top of heat exchange core; In water pipe 62, be serially connected with automatically controlled water valve, the switching of water valve is controlled by the signal of telecommunication of the reflection water level height that water level valve 61 sends.
The beneficial effect of the utility model is:
The utility model has designed the ventilator that a kind of suitable family simple in structure, cheap for manufacturing cost, that have energy-conservation ventilation, the new wind function of purification uses; For all kinds of families that use air conditioner and office space provide a kind of feasible economic and practical effective equipment that purifies air and practice thrift air conditioning energy consumption, for social energy-conserving and environment-protective cause has been made contribution.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further specified.
Fig. 1 is that the vertical profile of embodiment 1 is looked sketch map,
Fig. 2 is the cross-sectional sketch map of looking in the blower fan chamber of embodiment 1,
Fig. 3 is the valve actuating mechanism sketch map of embodiment 1,
Fig. 4 is the new wind blower fan cross-sectional schematic of embodiment 1,
Fig. 5 is the air intake valve sketch map of embodiment 1,
Fig. 6 is exhaust outlet and the air draft valve block sketch map of embodiment 1,
Fig. 7 is the fresh wind port and new air valve piece sketch map of embodiment 1,
Fig. 8 is the schematic perspective view of the four leaf valves 34 of embodiment 1
Fig. 9 is that the vertical profile of embodiment 2 is looked sketch map,
Figure 10 is that the vertical profile of embodiment 3 is looked sketch map,
Figure 11 is the new air draft valve block sketch map of embodiment 3,
Figure 12 is that the vertical profile of embodiment 4 is looked sketch map.
The specific embodiment
Embodiment 1
The embodiment 1 of the utility model is like Fig. 1,2,3,4,5,6,7, shown in 8.
This example is a kind of wall-hanging cleaning, energy-saving ventilator, hangs on the indoor wall and uses, and has through hole on the wall.This cleaning, energy-saving ventilator comprises casing 10, places heat exchanger core 20, valve actuating mechanism 30 and blower fan apparatus 40 in the casing; Casing 10 is a box-shaped, and top, tank wall front has and the indoor return air inlet 15h that communicates, and below, tank wall front has with the indoor air outlet 15s that communicates, the tank wall back side has and outdoor fresh wind port 15x that communicates and exhaust outlet 15p.Fresh wind port and exhaust outlet lead to outdoor through the through hole on the wall.
Chassis cavity has dividing plate 11 that it is divided into blower fan chamber 13 and heat exchanging chamber 14, and blower fan apparatus 40 places the blower fan chamber; Heat exchanging chamber is divided into A branch chamber 14A and B branch chamber 14B by dividing plate 12.
Said fresh wind port 15x comprises A fresh wind port 15xA, the B fresh wind port 15xB that places respectively on A branch chamber 14A and the B branch chamber 14B wall, and said exhaust outlet 15p comprises A exhaust outlet 15pA, the B exhaust outlet 15pB that places respectively on A branch chamber 14A and the B branch chamber 14B wall.Each air port is 90 ° of scallop holes, and a circular port is formed in four air ports.
Said blower fan apparatus 40 comprises new wind blower fan 41 and air draft blower fan 42; The outlet of new wind blower fan is communicated with the air outlet 15s on the casing, and import is communicated with fresh wind port 15x, and the import of air draft blower fan is communicated with return air inlet 15h, and outlet is communicated with exhaust outlet 15p.Said new wind blower fan 41 and air draft blower fan 42 are fixedly mounted in by two wind wheel strings on the axle of same motor 43 together and constitute; As a kind of distortion; Also can two wind wheels be separately fixed at same twin shaft and stretch and constitute two blower fans on two output shafts at two ends of motor, complicacy is a bit slightly for this spline structure.Two wind wheels are centrifugal type wind wheel, are included in respectively among the worm-shaped wind- tunnel 411 and 421 that is commonly called as spiral case, and the import and the outlet of blower fan are arranged on the spiral case.
The new wind blower fan 41 of this example places between heat exchanging chamber 14 and the air outlet 15s, and air draft blower fan 42 places between heat exchanging chamber 14 and the return air inlet 15h as shown in Figure 1.Under given conditions, also can new wind blower fan 41 be placed between heat exchanging chamber 14 and the fresh wind port 15x, air draft blower fan 42 is placed between heat exchanging chamber 14 and the exhaust outlet 15p.
Said valve actuating mechanism also comprises four leaf valves 34; Four leaf valves 34 comprise rotating shaft 341, are fixed on last new air valve piece 342A, time new air valve piece 342B, last air draft valve block 343A and following air draft valve block 343B in the rotating shaft; Two new air valve pieces and two air draft valve blocks are formed two dihedral angles respectively; The number of degrees of dihedral angle are advisable with 95 °-110 °; Their geomery respectively with A branch chamber and B divide the chamber A fresh wind port 15xA, fresh wind port 15xB and A exhaust outlet 15pA, 15pB is close for the B exhaust outlet, it is fan-shaped promptly to be 90 ° of being slightly larger than fresh wind port and exhaust outlet, like Fig. 6,7, shown in 8.Automatic forward and reverse rotation under the effect of the draught head of four leaf valves 34 outside machine inner chamber and machine, thus realize that valve block alternately seals or open wide corresponding fresh wind port and exhaust outlet; When machine inner chamber air pressure is higher than when outdoor, under differential pressure action, corresponding air draft valve block is outwards opened automatically; Corresponding new air valve piece seals the air port, and corresponding branch chamber is communicated with the air draft blower fan, the heat exchange core heat exchange in air draft air-flow and this minute chamber; Otherwise; Heat exchange core heat exchange in new general mood stream and this minute chamber, thus realize the air draft and the new indirect contact heat exchanger of wind, and the switching of this two process is realized by the intermittent movement that actuator 332 orders about air-valve and air intake valve fully.
Embodiment 2
The embodiment 2 of the utility model is as shown in Figure 9.
This example also is a kind of wall-hanging cleaning, energy-saving ventilator; Its structure is 1 basic identical with example, different only being: the new air valve piece of said valve actuating mechanism and air draft valve block are made the plane rotating valve of an integral body, comprise new exhaust valve 37 and the crank connecting link 38 that drives its rotation; New exhaust valve 37 is the plane valve; It comprises rotating shaft 371 and biparting fixing with it valve block 372, and biparting valve block is that two one-tenth are centrosymmetric to the top sector, and its shape covers a fresh wind port and exhaust outlet that branch is in A branch chamber and B branch chamber fully with big or small being in harmony; It is fan-shaped promptly to be 90 ° of being slightly larger than fresh wind port and exhaust outlet; During position shown in Figure 9, the exhaust outlet sealing that biparting valve block divides the chamber with the fresh wind port and the B in A branch chamber, the fresh wind port in B branch chamber and the A exhaust outlet that divides the chamber is unlimited fully simultaneously; Get pin 3721 is arranged on the covering of the fan valve block 372; Crank connecting link 38 comprises a straight connecting rod 381 and hinged with it crank 382; The free end of straight connecting rod 381 and pin 3721 are hinged, crank 382 with go out air-valve 31 or air intake valve 32 is fixedly connected, when going out air-valve 31 and rotate with air intake valve 32; Crank connecting link 38 drives new exhaust valve 37 and rotates about 90 ° shop, angle; Open wide one group of fresh wind port and the exhaust outlet be closed originally, and original another group fresh wind port and the exhaust outlet that opens wide of sealing, thereby realize the switching that A branch chamber and B divide the air flow in chamber.
Embodiment 3
The embodiment 3 of the utility model is like Figure 10, shown in 11.
This example is a kind of hanging-on-window type cleaning, energy-saving ventilator, adopts vertical structure, is convenient to mount on window.This routine structural principle is 1 identical with example, different only being:
1, for ease of installing, topology layout changes into vertically by horizontal, and above correspondingly return air inlet 15h1 was moved on to by the tank wall front, air outlet 15s1 moved on to the top by below, tank wall front, and fresh wind port 15x1 and exhaust outlet 15p1 are arranged on above the tank wall back side.
2, for adapting to the dry area and the needs in xeothermic season; Increase air wetting and constant enthalpy cooling function, water system 60 also is set in machine, casing 10 bottoms are established a water level valve 61 are set in a pond 16, the pond; The water pipe 62 of a band hole for water spraying is connected with running water pipe; The hole for water spraying of water pipe is aimed at the top of heat exchange core, in water pipe 62, is serially connected with automatically controlled water valve 63, and the switching of water valve is controlled by the signal of telecommunication of the reflection water level height that water level valve 61 sends.When output during greater than water consumption; Water level constantly increases, and during high peak level to setting, water level valve 61 sends item makes automatically controlled water valve 63 close; When water level dropped to the lowest water level of setting in the dry water tank because of air, water level valve 61 sends signal made automatically controlled water valve 63 open wide.
3, four leaf valves 34 in the example 1 are decomposed into two two leaf valves: left two leaf valve 36A and right two leaf valve 36B; Comprise rotating shaft 361A and 361B in each two leaf valve, be fixed on new air valve piece 362A and 362B, air draft valve block 363A and 363B in the corresponding rotating shaft; As shown in Figure 9; The action principle of four valve blocks and example 1 are together; Also be under the effect of the draught head outside machine inner chamber and machine around the automatic forward and reverse rotation of its rotating shaft, thereby realize that valve block alternately seals or open wide corresponding fresh wind port and exhaust outlet, shown in figure 10.
Embodiment 4
The embodiment 4 of the utility model is shown in figure 12.This example is a kind of portable cleaning, energy-saving ventilator, also adopts vertical structure, and is basic identical with example 3, and institute not part only is:
1, for ease of on floor or windowsill, moving, casing is divided into 4 rollers 17.
2, fresh wind port 15x2 and exhaust outlet 15p2 are arranged on the tank wall lower rear; Correspondingly new air valve piece 35x and air draft valve block 35p also move on to the tank wall lower rear; Be connected on the fresh wind port and exhaust outlet in A branch chamber and B branch chamber they open wide and close by the draught head inside and outside the casing and control automatically with hinge or flexible membrane.Certainly, also can use the new air-valve and the exhaust valve of above each example.
Fresh wind port 15x2 and exhaust outlet 15p2 be external one new wind flexible pipe 18x and discharge hose 18p respectively, conveniently leads to outdoor place so that be connected to fresh wind port and exhaust outlet.
3, water system 50 also is set in the machine, it comprises the pond 16 that places casing 10 bottoms, place water pump 51 and the water pipe 52 of the band hole for water spraying that is connected with pump outlet in the pond, and the hole for water spraying of water pipe is aimed at the top of heat exchange core.Can be after the water consumption of water tank by artificial supplementation.During work, the water that water pipe is sent water pump here is sprayed on the heat exchange core, by the air vaporization, reaches the purpose to air wetting and cooling then.
Claims (8)
1. cleaning, energy-saving ventilator, it comprises casing (10), places heat exchanger core (20), valve actuating mechanism (30) and blower fan apparatus (40) in the casing; Casing (10) is a box-shaped, have on the tank wall with the indoor return air inlet that communicates (15h), air outlet (15s), with outdoor fresh wind port that communicates (15x) and exhaust outlet (15p); It is characterized in that:
Chassis cavity has dividing plate (11) that it is divided into blower fan chamber (13) and heat exchanging chamber (14), and blower fan apparatus (40) places the blower fan chamber; Heat exchanging chamber is divided into A branch chamber (14A) and B branch chamber (14B) by dividing plate (12);
Heat exchanger core (20) comprises that the A core (21) and the B core (22) that are block place A branch chamber and B branch chamber respectively immovably, and they are processed with gas permeable material;
Said blower fan apparatus (40) comprises new wind blower fan (41) and air draft blower fan (42); The outlet of new wind blower fan is communicated with air outlet (15s), and import is communicated with fresh wind port (15x), and the import of air draft blower fan is communicated with return air inlet (15h), and outlet is communicated with exhaust outlet (15p);
Valve actuating mechanism (30) comprises air-valve (31), air intake valve (32) and drives the driving mechanism (33) of their motions; Go out air-valve and place air draft blower fan air-out air channel, air intake valve to place new wind blower fan wind inlet channel versatilely versatilely, driving mechanism (33) comprises and goes out driving member (331) and the actuator (332) that air-valve, air intake valve are connected.
2. cleaning, energy-saving ventilator according to claim 1; It is characterized in that: said fresh wind port (15x) comprises A fresh wind port (15xA), the B fresh wind port (15xB) that places respectively on A branch chamber (14A) and B branch chamber (14B) wall, and said exhaust outlet (15p) comprises A exhaust outlet (15pA), the B exhaust outlet (15pB) that places respectively on A branch chamber (14A) and B branch chamber (14B) wall;
Said valve actuating mechanism also comprises four leaf valves (34); Four leaf valves (34) comprise rotating shaft (341), are fixed on last new air valve piece (342A), time new air valve piece (342B), last air draft valve block (343A) and following air draft valve block (343B) in the rotating shaft; Their geomery respectively with A branch chamber and B divide the chamber A fresh wind port (15xA), B fresh wind port (15xB) and A exhaust outlet (15pA), (15pB) is close for the B exhaust outlet; Automatic forward and reverse rotation under the effect of the draught head of four leaf valves (34) outside machine inner chamber and machine, thus realize that valve block alternately seals or open wide corresponding fresh wind port and exhaust outlet;
The actuator (332) of said valve actuating mechanism (30) is the decelerator of intermittent movement or electromagnet.
3. cleaning, energy-saving ventilator according to claim 1; It is characterized in that: said fresh wind port (15x) comprises A fresh wind port (15xA), the B fresh wind port (15xB) that places respectively on A branch chamber (14A) and B branch chamber (14B) wall, and said exhaust outlet (15p) comprises A exhaust outlet (15pA), the B exhaust outlet (15pB) that places respectively on A branch chamber (14A) and B branch chamber (14B) wall;
Said valve actuating mechanism also comprises new exhaust valve (37) and drives the crank connecting link (38) that it rotates; New exhaust valve (37) is the plane valve; It comprises rotating shaft (371) and fixing with it biparting valve block (372); Biparting valve block is that two one-tenth are centrosymmetric to the top sector, and its shape covers with size just fully divides a fresh wind port and exhaust outlet that is in A branch chamber and B branch chamber, and pin (3721) is arranged on biparting the valve block (372); Crank connecting link (38) comprises a straight connecting rod (381) and hinged with it crank (382), and the free end of straight connecting rod (381) and pin (3721) are hinged, crank (382) and go out air-valve (31) or air intake valve (32) is fixedly connected;
The actuator (332) of said valve actuating mechanism (30) is the decelerator of intermittent movement or electromagnet.
4. cleaning, energy-saving ventilator according to claim 1 is characterized in that: said heat exchanger core (20) is to process with air filtration cotton or through hole type foamed glue or porous ceramics or wet curtain paper.
5. cleaning, energy-saving ventilator according to claim 1 is characterized in that: said new wind blower fan (41) and air draft blower fan (42) are fixed on by two wind wheel strings on the output shaft of same motor (43) together or two wind wheels are separately fixed at same twin shaft and stretch on two output shafts of motor and constitute.
6. cleaning, energy-saving ventilator according to claim 1 is characterized in that: said new wind blower fan (41) places between heat exchanging chamber (14) and the fresh wind port (15x) or between heat exchanging chamber (14) and the air outlet (15s); Said air draft blower fan (42) places between heat exchanging chamber (14) and the exhaust outlet (15p) or between heat exchanging chamber (14) and the return air inlet (15h).
7. cleaning, energy-saving ventilator according to claim 1; It is characterized in that: also comprise water system (50); Water system (50) comprises the pond (16) that places casing (10) bottom, place water pump (51) and the water pipe (52) of the band hole for water spraying that is connected with pump outlet, the top of the hole for water spraying aligning heat exchange core of water pipe in the pond in.
8. cleaning, energy-saving ventilator according to claim 1; It is characterized in that: also comprise water system (60); Water system (60) comprises the pond (16) that places casing (10) bottom, place water level valve (61) and the water pipe (62) of the band hole for water spraying that is connected with running water pipe in the pond; The hole for water spraying of water pipe is aimed at the top of heat exchange core, in water pipe (62), is serially connected with automatically controlled water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202749613U CN202253995U (en) | 2011-07-29 | 2011-07-29 | Energy-saving purification ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202749613U CN202253995U (en) | 2011-07-29 | 2011-07-29 | Energy-saving purification ventilator |
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| Publication Number | Publication Date |
|---|---|
| CN202253995U true CN202253995U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202749613U Expired - Fee Related CN202253995U (en) | 2011-07-29 | 2011-07-29 | Energy-saving purification ventilator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141997A (en) * | 2013-05-08 | 2014-11-12 | 东莞市沃泰家用电器有限公司 | Swing core type purification energy-saving ventilator |
| CN104748217A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Air conditioning set and indoor unit thereof |
| WO2018145501A1 (en) * | 2017-02-10 | 2018-08-16 | 海信（山东）空调有限公司 | Air conditioner having air purification function |
| CN108722733A (en) * | 2018-07-18 | 2018-11-02 | 四川三虎家居有限公司重庆分公司 | Furniture manufacture material handling device |
| CN109963443A (en) * | 2019-04-01 | 2019-07-02 | 吴岩 | A kind of new energy environment protection mixed powder automobile generator rectifier bridge cooling stand |
| CN117249576A (en) * | 2023-11-17 | 2023-12-19 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
-
2011
- 2011-07-29 CN CN2011202749613U patent/CN202253995U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141997A (en) * | 2013-05-08 | 2014-11-12 | 东莞市沃泰家用电器有限公司 | Swing core type purification energy-saving ventilator |
| WO2014180279A1 (en) * | 2013-05-08 | 2014-11-13 | Dongguan Excel Industrial Co Ltd | Swing-core air exchanger |
| CN104141997B (en) * | 2013-05-08 | 2017-03-01 | 东莞市净诺环境科技股份有限公司 | Pendulum core type energy-saving purification ventilator |
| CN104748217A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Air conditioning set and indoor unit thereof |
| WO2018145501A1 (en) * | 2017-02-10 | 2018-08-16 | 海信（山东）空调有限公司 | Air conditioner having air purification function |
| US11519614B2 (en) | 2017-02-10 | 2022-12-06 | Hisense Air Conditioning Co., Ltd. | Air conditioner with air purifying function |
| CN108722733A (en) * | 2018-07-18 | 2018-11-02 | 四川三虎家居有限公司重庆分公司 | Furniture manufacture material handling device |
| CN109963443A (en) * | 2019-04-01 | 2019-07-02 | 吴岩 | A kind of new energy environment protection mixed powder automobile generator rectifier bridge cooling stand |
| CN117249576A (en) * | 2023-11-17 | 2023-12-19 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
| CN117249576B (en) * | 2023-11-17 | 2024-03-29 | 深圳市仁禾智能实业有限公司 | Cold-heat exchange device of heating ventilation air conditioner |
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