CN210399285U - Fresh air purifier - Google Patents
Fresh air purifier Download PDFInfo
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- CN210399285U CN210399285U CN201920524865.6U CN201920524865U CN210399285U CN 210399285 U CN210399285 U CN 210399285U CN 201920524865 U CN201920524865 U CN 201920524865U CN 210399285 U CN210399285 U CN 210399285U
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Abstract
The utility model relates to a new trend clearing machine, including casing, heat exchanger, first fan and second fan, heat exchanger locates in the casing and is used for carrying out the heat transfer to the air, first fan is used for inhaleing the air indoor, the second fan is used for outdoor the air escape. The utility model discloses utilize heat exchanger to separate the casing for relatively independent first cavity, second cavity to the new trend passageway and return air passageway, the circulation channel of inner loop of extrinsic cycle have been formed with the help of heat exchanger, when the valve component was closed the third export, when the second export was opened, can cooperate first fan, the complete extrinsic cycle of air is realized to the second fan, when the valve component was closed the second export and was opened the third export, can cooperate first fan to realize the complete inner loop of air, the utility model discloses a structure can directly carry out the heat exchange to the air, has improved heat exchange efficiency, has reduced energy loss.
Description
Technical Field
The utility model relates to an air purification technical field specifically indicates a new trend clearing machine.
Background
The installation of a fresh air system in a room is an effective means for improving the quality of indoor air, and the installation of the fresh air system in the room is common at present.
For example, the chinese utility model patent "fresh air cleaner and indoor air cleaning circulation system" with the publication number CN204513613U discloses a structure, the fresh air cleaner includes a housing, a first fan, a second fan, a first filtering module, a second filtering module, a fresh air inlet, a return air inlet, and an air outlet, the housing is provided with the fresh air inlet, the return air inlet, and the air outlet; the fresh air inlet passes through the fresh air, and the fresh air inlet communicates the air inlet end of establishing the first filter module in the closed cavity, and the fresh air passes through the air inlet end that first filter module got into first fan, and the air-out end and the air outlet of first fan communicate with each other, and the air inlet end of establishing the second filter module in the closed cavity is communicated to the return air inlet, and the return air passes through the air inlet end that second filter module got into the second fan, and the air-out end and the air outlet of second fan communicate with each other.
The fresh air purifier in the prior art generally has the problems of incomplete internal and external circulation, so that outdoor fresh air still enters, the real full internal circulation cannot be realized, meanwhile, the heat exchange efficiency is low, and especially in winter and summer, the energy loss is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, provide a can realize full inner loop or full extrinsic cycle and effective heat exchange rate, reduce energy loss's new trend clearing machine.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a new trend clearing machine, includes casing, heat exchanger, first fan and second fan, heat exchanger locates in the casing and is used for carrying out the heat transfer to the air, first fan is used for inhaleing the air indoor, the second fan is used for discharging the air outdoor, its characterized in that: the heat exchanger is arranged in the middle of the shell and divides the shell into a first cavity and a second cavity which are relatively independent, the shell is provided with a return air outlet communicated with the first cavity, the heat exchanger is provided with a first return air inlet arranged corresponding to a first side wall of the shell, the first side wall of the shell is provided with a second return air inlet corresponding to the first return air inlet, the heat exchanger is provided with a first outlet communicated with the first cavity, and the second return air inlet, the first return air inlet, the heat exchanger, the first outlet, the first cavity and the return air outlet form a return air channel of external circulation together; the shell is provided with a fresh air outlet communicated with the second cavity, the heat exchanger is provided with a first fresh air inlet arranged corresponding to the second side wall of the shell, the shell is provided with a second fresh air inlet corresponding to the first fresh air inlet, the heat exchanger is provided with a second outlet communicated with the second cavity, and the second fresh air inlet, the first fresh air inlet, the heat exchanger, the second outlet, the second cavity and the fresh air outlet form a fresh air channel of external circulation; the heat exchanger is also provided with a third outlet independent of the second outlet, the first air return inlet, the heat exchanger and the third outlet form a circulating channel of internal circulation together, and the second cavity is internally provided with a valve assembly only allowing any one of the second outlet and the third outlet to be opened.
As a refinement, the heat exchanger comprises a first heat exchange part, a second heat exchange part, a third heat exchange part and a fourth heat exchange part, wherein the first heat exchange part and the second heat exchange part are adjacent and relatively independently arranged, the third heat exchange part is arranged at one end of the heat exchanger and is respectively communicated with the first heat exchange part and the second heat exchange part, and the fourth heat exchange part is arranged at the other end of the heat exchanger and is respectively communicated with the first heat exchange part and the second heat exchange part. By adopting the structure, the double fresh air channels and the double return air channels are formed by the first heat exchange part and the second heat exchange part which are relatively independent, so that the heat exchange efficiency is further improved.
In the above scheme, the third heat exchange portion is provided with two third outlets, and the first heat exchange portion and the second heat exchange portion are respectively provided with second outlets which are arranged adjacent to the third outlets close to the first heat exchange portion and the second heat exchange portion. The first fresh air inlet is arranged on the fourth heat exchange part, and the first return air inlet is arranged on the third heat exchange part.
Preferably, the valve assemblies are arranged in two groups and are respectively arranged corresponding to the second outlet and the third outlet.
Preferably, the second outlet and/or the third outlet is/are provided with a formaldehyde purification structure capable of purifying passing air. The structure can remove formaldehyde in indoor circulating air during internal circulation so as to keep the air fresh and healthy.
Preferably, a filter screen capable of filtering air exhausted from the fresh air outlet is arranged in the shell. The filter screen is preferably a high-efficiency particle air filter screen. Set up this structure, can carry out high efficiency filter to outdoor new inspiratory new trend to filter the less granule of granularity in the air, prevent that effective substance from getting into indoorly, improve the air freshness. The high-efficiency particle air filter screen is a HEPA high-efficiency filter screen, has the removal efficiency of over 99.97 percent on particles with the diameter of less than 0.3 micron (1/200 of the hair diameter), and is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like. HEPA divides five materials of PP filter paper, glass fiber, compound PP PET filter paper, melt-blown dacron non-woven fabrics and melt-blown glass fiber, and its characteristics are that windage is big, hold the dirt volume greatly, and the filter fineness is high, can process into various sizes and shape as required.
In each scheme, the filter screen is arranged close to the fresh air outlet, the first fan is arranged in the second cavity and is arranged close to the filter screen, and the second fan is arranged in the first cavity.
Compared with the prior art, the utility model has the advantages of: the utility model discloses utilize heat exchanger to separate the casing for relatively independent first cavity, second cavity to the new trend passageway and return air passageway, the circulation channel of inner loop of extrinsic cycle have been formed with the help of heat exchanger, when the valve component was closed the third export, when the second export was opened, can cooperate first fan, the complete extrinsic cycle of air is realized to the second fan, when the valve component was closed the second export and was opened the third export, can cooperate first fan to realize the complete inner loop of air, the utility model discloses a structure can directly carry out the heat exchange to the air, has improved heat exchange efficiency, has reduced energy loss.
Drawings
Fig. 1 is a schematic front side structure diagram of embodiment 1 of the present invention;
fig. 2 is a schematic rear side structure diagram of embodiment 1 of the present invention;
fig. 3 is a schematic structural view (external circulation state) of the hidden part of the housing in embodiment 1 of the present invention;
fig. 4 is a schematic structural view (internal circulation state) of the hidden part of the housing in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a valve assembly according to embodiment 1 of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at another angle;
fig. 7 is a schematic structural view of a valve assembly according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a valve assembly in embodiment 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1-6, the fresh air purification machine of this embodiment includes a casing 1, a heat exchanger 2, a first fan 3 and a second fan 4, the heat exchanger 2 is disposed in the casing 1 and used for exchanging heat with air, the first fan 3 is used for sucking air into the room, and the second fan 4 is used for discharging air out of the room.
The heat exchanger 2 of this embodiment is disposed in the middle of the housing 1 and divides the housing 1 into a first cavity 11 and a second cavity 12 which are relatively independent, the housing 1 is provided with a return air outlet 13 communicated with the first cavity 11, the heat exchanger 2 is provided with a first return air inlet 21 disposed corresponding to the first side wall 101 of the housing 1, the first side wall 101 of the housing 1 is provided with a second return air inlet 1011 corresponding to the first return air inlet 21, the heat exchanger 2 is provided with a first outlet 22 communicated with the first cavity 11, and the second return air inlet 1011, the first return air inlet 21, the heat exchanger 2, the first outlet 22, the first cavity 11 and the return air outlet 13 together form an external circulation return air channel.
The casing 1 is provided with a fresh air outlet 14 communicated with the second cavity 12, the heat exchanger 2 is provided with a first fresh air inlet 23 arranged corresponding to a second side wall 102 of the casing 1, and the second side wall 102 is arranged opposite to the first side wall 101. The second sidewall 102 of the casing 1 is provided with a second fresh air inlet 1021 corresponding to the first fresh air inlet 23, the heat exchanger 2 is provided with a second outlet 24 communicated with the second cavity 12, and the second fresh air inlet 1021, the first fresh air inlet 23, the heat exchanger 2, the second outlet 24, the second cavity 12 and the fresh air outlet 14 form a fresh air channel of external circulation.
The heat exchanger 2 is further provided with a third outlet 25 independent of the second outlet 24, the first return air inlet 21, the heat exchanger 2 and the third outlet 25 together form a circulating channel of internal circulation, and the second cavity 12 is provided with a valve assembly 5 which only allows any one of the second outlet 24 and the third outlet 25 to be opened.
The heat exchanger 2 of the present embodiment includes a first heat exchange portion 201, a second heat exchange portion 202, a third heat exchange portion 203, and a fourth heat exchange portion 204, wherein the first heat exchange portion 201 and the second heat exchange portion 202 are each shaped like a hexagonal prism, the first heat exchange portion 201 and the second heat exchange portion 202 are adjacent and arranged relatively independently, the third heat exchange portion 203 is shaped like a quadrangular prism, the third heat exchange portion 203 is provided at upper ends of the first heat exchange portion 201 and the second heat exchange portion 202 and is engaged in a gap formed by the first heat exchange portion 201 and the second heat exchange portion 202, and the third heat exchange portion 203 is respectively communicated with the first heat exchange portion 201 and the second heat exchange portion 202 through side walls thereof in contact with the first heat exchange portion 201 and the second heat exchange portion 202, the fourth heat exchange portion 204 is shaped like a quadrangular prism, and the fourth heat exchange portion 204 is provided at lower ends of the first heat exchange portion 201 and the second heat exchange portion 202 and is engaged in the first heat exchange portion 201 and is engaged in the second heat exchange In the gap formed by the heat exchange portion 201 and the second heat exchange portion 202, and the fourth heat exchange portion 204 is respectively communicated with the first heat exchange portion 201 and the second heat exchange portion 202 through the side wall thereof contacted with the first heat exchange portion 201 and the second heat exchange portion 202, the first heat exchange portion 201, the second heat exchange portion 202, the third heat exchange portion 203 and the fourth heat exchange portion 204 form a hexagonal prism-shaped whole. The third heat exchanging part 203 is provided with a third outlet 25 on two side walls exposed outside the heat exchanger 2, the first heat exchanging part 201 and the second heat exchanging part 202 are respectively provided with a second outlet 24 adjacent to the third outlet 25, and the second outlet 24 and the adjacent third outlet 25 are located in the same plane. The first fresh air inlet 23 is opened on the side wall of the fourth heat exchange portion 204 corresponding to the second side wall 102 of the housing, and the first return air inlet 21 is opened on the side wall of the third heat exchange portion 203 corresponding to the first side wall 101 of the housing. The valve assemblies 5 are arranged in two groups and respectively correspond to the second outlet 24 and the third outlet 25 of one group. By adopting the structure, the double fresh air channels and the double return air channels are formed by the first heat exchange part 201 and the second heat exchange part 202 which are relatively independent, so that the heat exchange efficiency is further improved.
The valve assembly 5 of this embodiment is provided on the top side wall of the heat exchanger 2. The valve assembly 5 includes a first mounting frame 51 and a third baffle 52, the first mounting frame 51 is disposed on the second baffle 123, the first mounting frame 51 is opened with a first opening 511 disposed corresponding to the air inlet 120 and a second opening 512 disposed corresponding to the second air outlet 24, and the third baffle 52 is movably disposed on the first mounting frame 51 and covers the first opening 511 or the second opening 512. The first mounting frame 51 is provided with a first driving member 53 for driving the third baffle 52 to move back and forth, the output end of the first driving member 53 is connected with a first gear 54, and the edge of the third baffle 52 is provided with a rack 521 which can be meshed with the first gear 54 for transmission. The first driving member 53 in this embodiment is a motor. The structure of the valve component 5 can realize switching between the ventilation opening 120 and the second air outlet 24, and has simple and reasonable structure and convenient operation.
The second outlet 24 and the third outlet 25 are provided with formaldehyde purification structures (not shown) capable of purifying air passing through. The structure can remove formaldehyde in indoor circulating air during internal circulation so as to keep the air fresh and healthy.
A filter screen 7 for filtering the air discharged through the fresh air outlet 14 is provided in the casing 1. The filter screen 7 of this embodiment is high-efficient particle airstrainer, can carry out high-efficient filtration to outdoor new inspiratory new trend to filter the less granule of granularity in the air, prevent that effective material from getting into indoorly, improve the air freshness. The high-efficiency particle air filter screen is a HEPA high-efficiency filter screen, has the removal efficiency of over 99.97 percent on particles with the diameter of less than 0.3 micron (1/200 of the hair diameter), and is the most effective filter medium for pollutants such as smoke, dust, bacteria and the like. HEPA divides five materials of PP filter paper, glass fiber, compound PP PET filter paper, melt-blown dacron non-woven fabrics and melt-blown glass fiber, and its characteristics are that windage is big, hold the dirt volume greatly, and the filter fineness is high, can process into various sizes and shape as required. The filter screen 7 is arranged close to the fresh air outlet 14, the first fan 3 is arranged in the second cavity 12 and close to the filter screen 7, and the second fan 4 is arranged in the first cavity 11.
Example 2:
this example differs from example 1 only in that:
as shown in fig. 7, in the present embodiment, the first opening 511 'and the second opening 512' are both shaped as sectors, and correspondingly, the third baffle plate 52 'is also shaped as a sector matching with the first opening 511' and the second opening 512 ', an arc-shaped sliding slot 513 is formed on the first installation frame 51 along an outer edge of the first opening 511' and the second opening 512 ', a sliding block 521' slidably constrained in the arc-shaped sliding slot 513 is disposed at an outer edge of the third baffle plate 52 ', a second driving member 53' for driving the sliding block 521 'of the third baffle plate 52' to slidably move back and forth along the arc-shaped sliding slot 513 is disposed on the first installation frame 51 ', a second gear 54' is connected to an output end of the second driving member 53 ', and a third gear 522' in meshing transmission with the second gear 54 'is disposed at an edge of the third baffle plate 52'.
The second drive member 53' in this embodiment is a motor.
Example 3:
this embodiment differs from embodiments 1 and 2 in the structure of the valve assembly.
Specifically, as shown in fig. 8, the valve assembly 5 includes a second mounting frame 55 and louver plates 56, the second mounting frame 55 is disposed on the second baffle 123, a third opening 551 disposed corresponding to the air inlet 120 and a fourth opening 552 disposed corresponding to the second air outlet 24 are formed on the second mounting frame 55, a plurality of louver plates 56 capable of rotating are disposed in the third opening 551 and the second opening 552, and the louver plates 56 in the third opening 551 and the fourth opening 552 are vertically disposed all the time. The second mounting frame 55 is provided with a third driving member 57 capable of driving the louver plates 56 to rotate, the outer side wall of the second mounting frame 55 is provided with a driving rod 58 arranged along the length direction, the end parts of the louver plates 56 are respectively connected with the driving rod 58 through a torsion arm 59 in a rotating manner, and the output end of the third driving member 57 is also connected with the driving rod 58 through a torsion arm 59.
The third drive member 57 in this embodiment is a motor.
Claims (14)
1. The utility model provides a new trend clearing machine, includes casing (1), heat exchanger (2), first fan (3) and second fan (4), heat exchanger (2) are located in casing (1) and are used for carrying out the heat transfer to the air, first fan (3) are used for inhaleing the air indoor, second fan (4) are used for discharging the air outdoor, its characterized in that: the heat exchanger (2) is arranged in the middle of the shell (1) and divides the shell (1) into a first cavity (11) and a second cavity (12) which are relatively independent, the shell (1) is provided with a return air outlet (13) communicated with the first cavity (11), the heat exchanger (2) is provided with a first air return inlet (21) which is arranged corresponding to the first side wall (101) of the shell (1), a second return air inlet (1011) corresponding to the first return air inlet (21) is arranged on the first side wall (101) of the shell (1), a first outlet (22) communicated with the first cavity (11) is arranged on the heat exchanger (2), the second return air inlet (1011), the first return air inlet (21), the heat exchanger (2), the first outlet (22), the first cavity (11) and the return air outlet (13) jointly form a return air channel of external circulation; the shell (1) is provided with a fresh air outlet (14) communicated with the second cavity (12), the heat exchanger (2) is provided with a first fresh air inlet (23) arranged corresponding to the second side wall (102) of the shell (1), the shell (1) is provided with a second fresh air inlet (1021) corresponding to the first fresh air inlet (23), the heat exchanger (2) is provided with a second outlet (24) communicated with the second cavity (12), and the second fresh air inlet (1021), the first fresh air inlet (23), the heat exchanger (2), the second outlet (24), the second cavity (12) and the fresh air outlet (14) jointly form an external circulation fresh air channel; the heat exchanger (2) is further provided with a third outlet (25) independent of the second outlet (24), the first air return inlet (21), the heat exchanger (2) and the third outlet (25) jointly form a circulating channel of internal circulation, and the second cavity (12) is internally provided with a valve assembly (5) only allowing any one of the second outlet (24) and the third outlet (25) to be opened.
2. The fresh air purification machine according to claim 1, wherein: the heat exchanger (2) comprises a first heat exchange part (201), a second heat exchange part (202), a third heat exchange part (203) and a fourth heat exchange part (204), wherein the first heat exchange part (201) and the second heat exchange part (202) are adjacent and are arranged relatively independently, the third heat exchange part (203) is arranged at one end of the heat exchanger (2) and is communicated with the first heat exchange part (201) and the second heat exchange part (202) respectively, and the fourth heat exchange part (204) is arranged at the other end of the heat exchanger (2) and is communicated with the first heat exchange part (201) and the second heat exchange part (202) respectively.
3. The fresh air purification machine according to claim 2, wherein: the third heat exchange part (203) is provided with two third outlets (25), and the first heat exchange part (201) and the second heat exchange part (202) are respectively provided with second outlets (24) which are arranged adjacent to the third outlets (25) close to the first heat exchange part and the second heat exchange part.
4. The fresh air purification machine according to claim 3, wherein: the valve assemblies (5) are arranged in two groups and are respectively arranged corresponding to the second outlet (24) and the third outlet (25).
5. The fresh air purification machine according to claim 2, wherein: the first fresh air inlet (23) is opened on the fourth heat exchange part (204), and the first return air inlet (21) is arranged on the third heat exchange part (203).
6. The fresh air purification machine according to claim 1, wherein: and a formaldehyde purification structure (6) capable of purifying passing air is arranged on the second outlet (24) and/or the third outlet (25).
7. The fresh air purification machine according to claim 6, wherein: a filter screen (7) capable of filtering air exhausted from the fresh air outlet (14) is arranged in the shell (1).
8. The fresh air purification machine according to claim 7, wherein: the filter screen (7) is a high-efficiency particle air filter screen.
9. The fresh air purification machine according to claim 8, wherein: the filter screen (7) is close to the fresh air outlet (14) and is arranged, the first fan (3) is arranged in the second cavity (12) and close to the filter screen (7) and is arranged, and the second fan (4) is arranged in the first cavity (11).
10. The fresh air purification machine according to any one of claims 1 to 9, wherein: the valve assembly (5) comprises a first mounting frame (51) and a third baffle plate (52), the first mounting frame (51) is arranged on the second baffle plate (123), a first opening (511) arranged corresponding to the air vent (120) and a second opening (512) arranged corresponding to the second air vent (24) are formed in the first mounting frame (51), and the third baffle plate (52) can be movably arranged on the first mounting frame (51) and covers the first opening (511) or the second opening (512).
11. The fresh air purification machine according to claim 10, wherein: the first mounting frame (51) is provided with a first driving piece (53) for driving the third baffle (52) to move back and forth, the output end of the first driving piece (53) is connected with a first gear (54), and the edge of the third baffle (52) is provided with a rack (521) which can be meshed with the first gear (54) for transmission.
12. The fresh air purification machine according to claim 10, wherein: the first opening and the second opening are both shaped like a fan, correspondingly, the third baffle is also shaped like a fan matched with the first opening and the second opening, an arc-shaped sliding groove (513) arranged along the outer edges of the first opening and the second opening is formed in the first mounting frame (51), a sliding block (521 ') constrained in the arc-shaped sliding groove (513) in a sliding manner is arranged at the outer edge of the third baffle, a second driving piece (53 ') used for driving the sliding block (521 ') of the third baffle to slide back and forth along the arc-shaped sliding groove (513) is arranged on the first mounting frame (51), a second gear (54 ') is connected to the output end of the second driving piece (53 '), and a third gear (522 ') in meshing transmission with the second gear (54 ') is arranged at the corner of the third baffle.
13. The fresh air purification machine according to any one of claims 1 to 9, wherein: the valve assembly (5) comprises a second mounting frame (55) and louver plates (56), the second mounting frame (55) is arranged on the second baffle plate (123), a third opening (551) arranged corresponding to the air inlet (120) and a fourth opening (552) arranged corresponding to the second air outlet (24) are formed in the second mounting frame (55), a plurality of louver plates (56) capable of rotating are arranged in the third opening (551) and the second opening, and the louver plates (56) in the third opening (551) and the fourth opening (552) are arranged vertically all the time.
14. The fresh air purification machine according to claim 13, wherein: be provided with on second installing frame (55) and drive louver board (56) pivoted third driving piece (57), be provided with on the lateral wall of second installing frame (55) along length direction arrangement actuating lever (58), the tip of each louver board (56) is connected with actuating lever (58) rotation through a torque arm (59) respectively, the output of third driving piece (57) also is connected with actuating lever (58) through a torque arm (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524865.6U CN210399285U (en) | 2019-04-17 | 2019-04-17 | Fresh air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524865.6U CN210399285U (en) | 2019-04-17 | 2019-04-17 | Fresh air purifier |
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| Publication Number | Publication Date |
|---|---|
| CN210399285U true CN210399285U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524865.6U Active CN210399285U (en) | 2019-04-17 | 2019-04-17 | Fresh air purifier |
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| CN (1) | CN210399285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303790A (en) * | 2020-11-05 | 2021-02-02 | 珠海格力电器股份有限公司 | New fan |
-
2019
- 2019-04-17 CN CN201920524865.6U patent/CN210399285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303790A (en) * | 2020-11-05 | 2021-02-02 | 珠海格力电器股份有限公司 | New fan |
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