CN210425422U - New fan of heat exchange - Google Patents

New fan of heat exchange Download PDF

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Publication number
CN210425422U
CN210425422U CN201921457836.9U CN201921457836U CN210425422U CN 210425422 U CN210425422 U CN 210425422U CN 201921457836 U CN201921457836 U CN 201921457836U CN 210425422 U CN210425422 U CN 210425422U
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CN
China
Prior art keywords
bin
air inlet
mounting
shell
outdoor air
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Active
Application number
CN201921457836.9U
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Chinese (zh)
Inventor
徐书雷
胡乾
刘强
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Dongguan Jiajing Purification Technology Co Ltd
Original Assignee
Dongguan Jiajing Purification Technology Co Ltd
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Priority to CN201921457836.9U priority Critical patent/CN210425422U/en
Application granted granted Critical
Publication of CN210425422U publication Critical patent/CN210425422U/en
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Abstract

A heat exchange fresh air fan is characterized in that a first mounting bin and a second mounting bin are arranged in a shell; an indoor air inlet bin and an outdoor air outlet bin are arranged in the second mounting bin; an indoor air outlet is formed in the upper end face of the shell of the indoor air inlet bin; the outdoor exhaust bin is provided with an outdoor air outlet on the lower end surface of the shell; an indoor air inlet bin and an outdoor air inlet bin are arranged in the first mounting bin; the outdoor air inlet bin and the indoor air inlet bin are respectively provided with an outdoor air inlet and an indoor air inlet on the shell; the outdoor air inlet bin and the indoor air inlet bin are both provided with a first opening on the same end surface of the shell; the two filter boxes respectively extend into the outdoor air inlet bin and the indoor air inlet bin from the first opening, and a purification layer for filtering air is arranged in each filter box; the indoor air inlet bin is communicated with the outdoor air exhaust bin through a first air exhaust device; the outdoor air inlet bin is communicated with the indoor air inlet bin through a second air draft device and a heat exchange tube. The utility model discloses can realize the energy exchange to indoor air and outdoor air to carry clean sanitary outdoor air indoor.

Description

New fan of heat exchange
Technical Field
The utility model relates to a fan equipment technical field especially relates to a new fan of heat exchange.
Background
With the development of economy, the living standard of people is improved, but the ecological environment is destroyed, and especially the environmental pollution caused by industrial production and popularization of automobiles is more and more serious. The destruction of ecological environment and the pollution of air seriously affect and threaten the health of people; it is often necessary to deliver fresh air from outside to inside; indoor dirty air is conveyed to the outdoor, the quality of an indoor environment is improved, but in hot summer or cold winter, certain temperature difference exists between outdoor air and indoor air, if the indoor air and the outdoor air are simply exchanged, the energy of the indoor air is greatly wasted, and the resource consumption is greatly increased; when the outdoor air is input into a room, a filter screen, a purification layer and the like are required to be arranged to filter and purify the outdoor air, and the filter screen and the purification layer are required to be cleaned and replaced regularly; therefore, the filter screen, the purification layer and the like are required to be conveniently disassembled and assembled; therefore, the application provides a heat exchange fresh air fan.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a heat exchange fresh air machine, which can realize the energy exchange between indoor air and outdoor air and convey clean and sanitary outdoor air to the indoor; in addition, the convenience is carried out the dismouting to the purification layer that sets up in new fan and is washd the change.
(II) technical scheme
The utility model provides a heat exchange fresh air fan, which comprises a shell, a first mounting plate, a first air draft device, a second air draft device, a heat exchange tube, a second mounting plate and a filter box;
a first clapboard is arranged in the shell; the first partition plate is used for dividing the interior of the shell into a first mounting bin and a second mounting bin, and a first through hole and a second through hole which are used for communicating the air discharging bin outside the inner chamber of the first mounting bin are formed in the first partition plate;
a second partition plate is arranged in the second mounting bin; the second partition board is used for dividing the interior of the second mounting bin into an indoor air inlet bin and an outdoor air outlet bin, and is provided with a third through hole for communicating the indoor air inlet bin with the outdoor air outlet bin; wherein, the indoor air inlet bin is provided with an indoor air outlet on the upper end surface of the shell; the outdoor exhaust bin is provided with an outdoor air outlet on the lower end surface of the shell;
the three first mounting plates and the inner wall of the first mounting bin enclose a sealed indoor air inlet bin; the two first mounting plates are arranged on the inner wall of the first mounting bin side by side, the two first mounting plates are vertically arranged on the other first mounting plate, and the end faces, facing the inner wall of the first mounting bin, of the three first mounting plates respectively press the inner wall of the first mounting bin; in a similar way, the three second mounting plates and the inner wall of the first mounting bin enclose a sealed outdoor air inlet bin;
the outdoor air inlet bin is provided with an outdoor air inlet on the bottom surface of the shell; the indoor air inlet bin is provided with an indoor air inlet at the top of the shell; the outdoor air inlet bin and the indoor air inlet bin are both provided with a first opening on the same end surface of the shell; the two filter boxes respectively extend into the outdoor air inlet bin and the indoor air inlet bin from the first opening, the outer surfaces of the two filter boxes respectively press the inner wall of the outdoor air inlet bin and the inner wall of the indoor air inlet bin, purification layers for filtering air entering the outdoor air inlet bin and the indoor air inlet bin are respectively arranged in the two filter boxes, and the end surfaces, located on the outer side of the shell, of the two filter boxes are respectively provided with an attaching plate; the end faces of the attaching plates facing the shell respectively press the shell;
the air inlet end of the first air draft device is communicated with the interior of the indoor air inlet bin, and the air outlet end of the first air draft device is communicated with the second through hole;
the air inlet end of the second air draft device is communicated with the interior of the outdoor air inlet bin, and the air outlet end of the second air draft device is communicated with the first through hole; one end of the heat exchange tube is connected with the first through hole, the other end of the heat exchange tube is connected with the third through hole, and the heat exchange tube is arranged in the outdoor air exhaust bin.
Preferably, the attaching plate is uniformly provided with vertical first mounting holes; fastening pieces are arranged in the first mounting holes respectively; and the plurality of fastening pieces are screwed into the threaded blind holes formed in the shell respectively, wherein the fastening pieces and the threaded blind holes are arranged in a one-to-one correspondence manner.
Preferably, a sealing gasket is arranged on the end face of the joint plate contacting with the shell.
Preferably, a plurality of baffles are included; the baffles are arranged in the outdoor air outlet bin along the direction from the indoor air outlet to the outdoor air outlet in a staggered manner and are used for forming an air flow channel; the length of the baffle is not more than the width of the outdoor air bin; the heat exchange tubes are distributed along the gas flow path.
Preferably, the purification layer comprises a first filter screen, a primary purification screen, a PTFE filter element and an active carbon filter screen; first filter screen, primary effect purify net, PTFE filter core and active carbon filter screen set gradually along the gas flow direction.
Preferably, the purification layer further comprises a second filter; the second filter screen is located between first filter screen and the primary cleaning net, and leaves the space that is used for filling the sponge between second filter screen and the first filter screen.
Preferably, a plurality of fixing ears are included; a plurality of fixed ears evenly set up on the shell, are equipped with the second mounting hole on a plurality of fixed ears respectively.
Preferably, the projection of the fixation ear is L-shaped.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the first air draft device is electrified to suck indoor air B into the indoor air inlet bin from the indoor air inlet, the indoor air B enters the indoor air inlet bin and is filtered and purified by the purification layer in the indoor air inlet bin, and the indoor air B is sent into the outdoor air exhaust bin from the air outlet end of the first air draft device;
the second air draft device is electrified to run, outdoor air C is sucked into the outdoor air inlet bin from the outdoor air inlet, enters the outdoor air inlet bin and is filtered and purified by the purification layer in the outdoor air inlet bin, and then the outdoor air C is sent into the heat exchange pipe in the outdoor air exhaust bin from the air outlet end of the second air draft device;
when the indoor air B is high in temperature and the outdoor air C is low in temperature in winter, the heat exchange tubes absorb and transfer the high temperature of the indoor air B to preheat the low-temperature outdoor air C; sending the finally preheated clean outdoor air C into the room through the indoor air outlet, and discharging the indoor air B into the outdoor atmosphere through the outdoor air outlet;
when the indoor air B is low in temperature and the outdoor air C is high in temperature in summer, the low-temperature indoor air B cools the outdoor air C in the heat exchange pipe; the clean outdoor air C after final temperature reduction is sent into the room through the indoor air outlet, and the indoor air B is discharged into the outdoor atmosphere through the outdoor air outlet; the utilization rate of energy is greatly improved through the process;
in addition, the gas entering the shell is filtered and purified through a purification layer arranged in the filter box; the first filter screen can filter large-particle impurities in the air; the primary purifying net can filter dust particles with the particle size of more than 5 mu m; the primary purifying net is non-woven fabric or nylon net; the PTFE filter core can 100% intercept various phages, bacteria and particles with the particle size of more than 0.02 mu m in the gas; the activated carbon filter screen can effectively further adsorb and purify the air; clean and sanitary gas can be conveyed indoors through the arranged purification layer, so that dust impurities are prevented from blocking a pipeline; the filter box 21 is convenient to disassemble and assemble, so that the purifying layer can be cleaned and replaced conveniently.
Drawings
Fig. 1 is the utility model provides a new fan of heat exchange's schematic structure.
Fig. 2 is the structure schematic diagram of a part a of the heat exchange fresh air machine according to the present invention.
Fig. 3 is the structural schematic diagram of the heat exchange fresh air machine according to the present invention, in which the part at the B position is enlarged.
Fig. 4 is the utility model provides a three-dimensional structure schematic diagram of rose box in new fan of heat exchange.
Fig. 5 is a top view of the heat exchanging fresh air fan provided by the present invention.
Reference numerals: 1. a housing; 2. an indoor air outlet; 3. a first separator; 4. an indoor air inlet; 5. a first installation bin; 6. fixing the ear; 7. a second mounting hole; 8. a first mounting plate; 9. a first air draft device; 10. a second air draft device; 11. an outdoor air inlet; 12. a first through hole; 13. an outdoor air outlet; 14. a heat exchange tube; 15. a baffle plate; 16. a second separator; 17. an indoor air inlet bin; 18. a second through hole; 19. an outdoor exhaust bin; 20. a second mounting plate; 21. a filter box; 22. a first filter screen; 23. a sponge; 24. a second filter screen; 25. a primary effect purification net; 26. a PTFE filter element; 27. an active carbon filter screen; 28. attaching a plate; 29. a first mounting hole; 30. a tightening piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the heat exchange fresh air fan provided by the present invention comprises a housing 1, a first mounting plate 8, a first air draft device 9, a second air draft device 10, a heat exchange tube 14, a second mounting plate 20 and a filter box 21;
a first clapboard 3 is arranged in the shell 1; the first partition plate 3 is used for dividing the interior of the shell 1 into a first mounting bin 5 and a second mounting bin, and a first through hole 12 and a second through hole 18 which are used for communicating an outer air discharging bin 19 in the inner chamber of the first mounting bin 5 are formed in the first partition plate 3;
a second clapboard 16 is arranged in the second mounting bin; the second partition plate 16 is used for dividing the interior of the second mounting bin into an indoor air inlet bin 17 and an outdoor air exhaust bin 19, and the second partition plate 16 is provided with a third through hole for communicating the indoor air inlet bin 17 with the outdoor air exhaust bin 19; wherein, the indoor air inlet bin 17 is provided with an indoor air outlet 2 on the upper end surface of the shell 1; an outdoor air outlet 13 is formed in the lower end face of the outer shell 1 of the outdoor air exhaust bin 19;
the three first mounting plates 8 and the inner wall of the first mounting bin 5 form a sealed indoor air inlet bin; the two first mounting plates 8 are arranged on the inner wall of the first mounting bin 5 side by side, the two first mounting plates 8 are vertically arranged on the other first mounting plate 8, and the end faces, facing the inner wall of the first mounting bin 5, of the three first mounting plates 8 respectively press the inner wall of the first mounting bin 5;
the three second mounting plates 20 and the inner wall of the first mounting bin 5 form a sealed outdoor air inlet bin; the two second mounting plates 20 are arranged on the inner wall of the first mounting bin 5 side by side, the two second mounting plates 20 are vertically arranged on the other second mounting plate 20, and the end faces, facing the inner wall of the first mounting bin 5, of the three second mounting plates 20 respectively press the inner wall of the first mounting bin 5;
the outdoor air inlet bin is provided with an outdoor air inlet 11 on the bottom surface of the shell 1; the indoor air inlet bin is provided with an indoor air inlet 4 at the top of the shell 1; wherein, the outdoor air inlet bin and the indoor air inlet bin are both provided with a first opening on the same end surface of the shell 1;
the two filter boxes 21 respectively extend into the outdoor air inlet bin and the indoor air inlet bin from the first opening, the outer surfaces of the two filter boxes 21, which are positioned in the shell 1, respectively press the inner wall of the outdoor air inlet bin and the inner wall of the indoor air inlet bin, purification layers for filtering air entering the outdoor air inlet bin and the indoor air inlet bin are respectively arranged in the two filter boxes 21, and the end surfaces of the two filter boxes 21, which are positioned on the outer side of the shell 1, are respectively provided with an attaching plate 28; the end faces of the attaching plates 28 facing the housing 1 respectively press the housing 1;
the air inlet end of the first air draft device 9 is communicated with the interior of the indoor air inlet bin, the air outlet end of the first air draft device 9 is communicated with the second through hole 18, and the first air draft device 9 is a fan;
the air inlet end of the second air draft device 10 is communicated with the interior of the outdoor air inlet bin, the air outlet end of the second air draft device 10 is communicated with the first through hole 12, and the second air draft device 10 is a fan; one end of the heat exchange tube 14 is connected with the first through hole 12, the other end of the heat exchange tube 14 is connected with the third through hole, and the heat exchange tube 14 is arranged in the outdoor exhaust bin 19;
the second air draft device 10 and the first air draft device 9 are respectively arranged in the first mounting bin 5; the inner wall of the first mounting bin 5 is provided with a silencing layer.
In the utility model, when in use, the first air draft device 9 is electrified to pump indoor air B into the indoor air inlet bin from the indoor air inlet 4, the indoor air B enters the indoor air inlet bin and is filtered and purified by the purification layer in the indoor air inlet bin, and the indoor air B is sent into the outdoor air exhaust bin 19 from the air outlet end of the first air draft device 9;
the second air draft device 10 is electrified to operate, outdoor air C is sucked into the outdoor air inlet bin from the outdoor air inlet 11, enters the outdoor air inlet bin and is filtered and purified by a purification layer in the outdoor air inlet bin, and then the outdoor air C is sent into the heat exchange pipe 14 in the outdoor air outlet bin 19 from the air outlet end of the second air draft device 10;
when the indoor air B is high in temperature and the outdoor air C is low in temperature in winter, the heat exchange tube 14 absorbs and transfers the high temperature of the indoor air B to preheat the low-temperature outdoor air C; the finally preheated clean outdoor air C is sent into the room through the indoor air outlet 2, and the indoor air B is discharged into the outdoor atmosphere through the outdoor air outlet;
when in summer, the indoor air B is low in temperature, the outdoor air C is high in temperature, and the low-temperature indoor air B cools the outdoor air C in the heat exchange tube 14; the clean outdoor air C after final temperature reduction is sent into the room through the indoor air outlet 2, and the indoor air B is discharged into the outdoor atmosphere through the outdoor air outlet; the utilization rate of energy is greatly improved through the process;
in addition, the gas entering the shell 1 is filtered and purified through a purification layer arranged in the filter box 21, so that the pipeline is prevented from being blocked by dust impurities, and the outdoor air can be sterilized to discharge clean and sanitary air into the room; the filter box 21 is convenient to disassemble and assemble, so that the purifying layer can be cleaned and replaced conveniently.
In an alternative embodiment, the attachment plate 28 is uniformly provided with vertical first mounting holes 29; the plurality of first mounting holes 29 are internally provided with fastening pieces 30 respectively; the plurality of fastening pieces 30 are screwed into threaded blind holes formed in the shell 1 respectively, wherein the fastening pieces 30 are arranged in one-to-one correspondence with the threaded blind holes; a sealing gasket is arranged on the end face of the attaching plate 28, which is in contact with the shell 1; the attachment plate 28 and the filter box 21 are conveniently arranged on the shell 1 through the arranged fastening piece 30, so that the operation is simple and the use is convenient; the gasket is provided to improve the sealing between the attachment plate 28 and the housing 1.
In an alternative embodiment, a plurality of baffles 15 are included; the baffles 15 are arranged in the outdoor exhaust bin 19 along the direction of the indoor air outlet 2 towards the outdoor air outlet 13 in a staggered manner for forming an air flow channel; wherein the length of the baffle 15 is not more than the width of the outdoor air bin 19; the heat exchange tubes 14 are distributed along the gas flow path; the air flow channel is arranged to improve the contact time of the heat exchange tube 14 and the air in the outdoor exhaust bin 19 so as to improve the heat energy conversion rate;
the heat exchange tube 14 is made of copper or copper alloy material.
In an alternative embodiment, the purification layer comprises a first filter screen 22, a primary purification screen 25, a PTFE filter element 26, and an activated carbon filter screen 27; the first filter screen 22, the primary purification screen 25, the PTFE filter element 26 and the activated carbon filter screen 27 are arranged in sequence along the gas flow direction; the first filter screen 22, the primary purifying screen 25, the PTFE filter element 26 and the active carbon filter screen 27 are all detachably arranged in the filter box 21; the filter box 21 is of a cuboid structure, and second openings are formed in the end faces, parallel to each other, of the filter box 21; the air enters the filter box 21 from the second opening and passes through the first filter screen 22, the primary purifying screen 25, the PTFE filter element 26 and the active carbon filter screen 27 in sequence;
the first filter screen 22 is arranged to filter large-particle impurities in the air;
the primary purifying net 25 can filter dust particles with the size of more than 5 mu m;
the primary purifying net 25 is made of non-woven fabric or nylon net;
the PTFE filter element 26 can intercept various phages, bacteria and particles with the particle size of more than 0.02 mu m in gas by 100 percent;
the activated carbon filter screen 27 can effectively further adsorb and purify the air; clean and sanitary gas can be delivered to the room through the arranged purification layer.
In an alternative embodiment, the purification layer further comprises a second filter 24; the second filter screen 24 is positioned between the first filter screen 22 and the primary purifying screen 25, and a space for filling the sponge 23 is left between the second filter screen 24 and the first filter screen 22; the sponge 23 is provided to absorb moisture in the gas.
In an alternative embodiment, a plurality of fixing ears 6 are included; the plurality of fixing lugs 6 are uniformly arranged on the shell 1, and second mounting holes 7 are respectively formed in the plurality of fixing lugs 6; the projection of the fixing ear 6 is L-shaped; the shell 1 is installed through the arranged fixing lugs 6; it should be noted that, when the housing 1 is installed, the indoor air outlet 2 and the indoor air inlet 4 face upward and are communicated with the indoor space through a pipeline; the outdoor air outlet 13 and the outdoor air inlet 11 face the ground.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. A heat exchange fresh air fan is characterized by comprising a shell (1), a first mounting plate (8), a first air draft device (9), a second air draft device (10), a heat exchange tube (14), a second mounting plate (20) and a filter box (21);
a first clapboard (3) is arranged in the shell (1); the first partition plate (3) is used for dividing the interior of the shell (1) into a first mounting bin (5) and a second mounting bin, and a first through hole (12) and a second through hole (18) which are used for communicating an outer air discharging bin (19) in the inner chamber of the first mounting bin (5) are formed in the first partition plate (3);
a second clapboard (16) is arranged in the second mounting bin; the second partition plate (16) is used for dividing the interior of the second mounting bin into an indoor air inlet bin (17) and an outdoor air outlet bin (19), and a third through hole used for communicating the indoor air inlet bin (17) with the outdoor air outlet bin (19) is formed in the second partition plate (16); wherein, the indoor air inlet bin (17) is provided with an indoor air outlet (2) on the upper end surface of the shell (1); an outdoor air outlet (13) is formed in the lower end face of the outer shell (1) of the outdoor air exhaust bin (19);
the three first mounting plates (8) and the inner wall of the first mounting bin (5) form a sealed indoor air inlet bin; the two first mounting plates (8) are arranged on the inner wall of the first mounting bin (5) side by side, the two first mounting plates (8) are vertically arranged on the other first mounting plate (8), and the end faces, facing the inner wall of the first mounting bin (5), of the three first mounting plates (8) respectively press the inner wall of the first mounting bin (5); in a similar way, the three second mounting plates (20) and the inner wall of the first mounting bin (5) enclose a sealed outdoor air inlet bin;
the outdoor air inlet bin is provided with an outdoor air inlet (11) at the bottom surface of the shell (1); the indoor air inlet bin is provided with an indoor air inlet (4) at the top of the shell (1); wherein, the outdoor air inlet bin and the indoor air inlet bin are both provided with a first opening on the same end surface of the shell (1); the two filter boxes (21) respectively extend into the outdoor air inlet bin and the indoor air inlet bin from the first opening, the outer surfaces of the two filter boxes (21) respectively press the inner wall of the outdoor air inlet bin and the inner wall of the indoor air inlet bin, purification layers for filtering air entering the outdoor air inlet bin and the indoor air inlet bin are respectively arranged in the two filter boxes (21), and the end surfaces, located on the outer side of the shell (1), of the two filter boxes (21) are respectively provided with an attaching plate (28); the end faces of the attaching plates (28) facing the shell (1) respectively press the shell (1);
the air inlet end of the first air draft device (9) is communicated with the interior of the indoor air inlet bin, and the air outlet end of the first air draft device (9) is communicated with the second through hole (18);
the air inlet end of the second air draft device (10) is communicated with the interior of the outdoor air inlet bin, and the air outlet end of the second air draft device (10) is communicated with the first through hole (12); one end of the heat exchange tube (14) is connected with the first through hole (12), the other end of the heat exchange tube (14) is connected with the third through hole, and the heat exchange tube (14) is arranged in the outdoor exhaust bin (19).
2. The heat exchange fresh air machine as claimed in claim 1, wherein the attachment plate (28) is uniformly provided with vertical first mounting holes (29); fastening pieces (30) are respectively arranged in the first mounting holes (29); the plurality of fastening pieces (30) are screwed into threaded blind holes formed in the shell (1) respectively, wherein the fastening pieces (30) are arranged in one-to-one correspondence with the threaded blind holes.
3. A heat exchange ventilator according to claim 1 in which the end of the attachment panel (28) that contacts the housing (1) is provided with a gasket.
4. A heat exchanging ventilator according to claim 1, characterized by comprising a plurality of baffles (15); the baffles (15) are arranged in the outdoor air outlet bin (19) in a staggered manner along the direction from the indoor air outlet (2) to the outdoor air outlet (13) to form an air flow channel; the length of the baffle (15) is not more than the width of the outdoor air exhaust bin (19); the heat exchange tubes (14) are distributed along the gas flow path.
5. The heat exchange ventilator according to claim 1, characterized in that the purification layer comprises a first filter (22), a primary purification screen (25), a PTFE filter element (26) and an activated carbon filter screen (27); the first filter screen (22), the primary purification screen (25), the PTFE filter element (26) and the active carbon filter screen (27) are arranged in sequence along the gas flow direction.
6. A heat exchanging ventilator according to claim 5, characterised in that the purification layer further comprises a second filter (24); the second filter screen (24) is positioned between the first filter screen (22) and the primary purifying screen (25), and a space for filling the sponge (23) is reserved between the second filter screen (24) and the first filter screen (22).
7. A heat exchanging ventilator according to claim 1, characterised by comprising a plurality of fixing lugs (6); a plurality of fixed ears (6) evenly set up on shell (1), are equipped with second mounting hole (7) respectively on a plurality of fixed ears (6).
8. A heat exchanging ventilator according to claim 7 in which the projection of the fixing lug (6) is L-shaped.
CN201921457836.9U 2019-09-02 2019-09-02 New fan of heat exchange Active CN210425422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921457836.9U CN210425422U (en) 2019-09-02 2019-09-02 New fan of heat exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921457836.9U CN210425422U (en) 2019-09-02 2019-09-02 New fan of heat exchange

Publications (1)

Publication Number Publication Date
CN210425422U true CN210425422U (en) 2020-04-28

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ID=70365870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921457836.9U Active CN210425422U (en) 2019-09-02 2019-09-02 New fan of heat exchange

Country Status (1)

Country Link
CN (1) CN210425422U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112539496A (en) * 2020-12-08 2021-03-23 苏州惠林节能材料有限公司 Novel efficient total heat exchange type fresh air exchange system and working method thereof
CN112902343A (en) * 2021-01-28 2021-06-04 鲍岚 Heat exchange type fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112539496A (en) * 2020-12-08 2021-03-23 苏州惠林节能材料有限公司 Novel efficient total heat exchange type fresh air exchange system and working method thereof
CN112902343A (en) * 2021-01-28 2021-06-04 鲍岚 Heat exchange type fan

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