CN209782911U - Dehumidification type new fan - Google Patents
Dehumidification type new fan Download PDFInfo
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- CN209782911U CN209782911U CN201920407922.2U CN201920407922U CN209782911U CN 209782911 U CN209782911 U CN 209782911U CN 201920407922 U CN201920407922 U CN 201920407922U CN 209782911 U CN209782911 U CN 209782911U
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Abstract
The utility model provides a dehumidification type fresh air machine, which comprises a casing, a fresh air fan, an exhaust fan, a heat exchange core and a surface air cooler; one side of the shell is provided with a fresh air inlet, an exhaust outlet and an internal circulation air inlet, and the other side is provided with a fresh air outlet and an exhaust inlet; a fresh air processing cavity, an internal circulating air input cavity, a dehumidification cavity, a fresh air output cavity and an exhaust input cavity are arranged in the machine shell; the fresh air processing cavity is respectively communicated with a fresh air inlet, an air exhaust outlet and a heat exchange core, a fresh air valve and an exhaust fan are installed in the fresh air processing cavity, and the heat exchange core is positioned right in front of the fresh air inlet and the air exhaust outlet; the inner circulating air input cavity is communicated with an inner circulating air inlet; the dehumidification cavity is simultaneously communicated with the internal circulation air input cavity and the heat exchange core, and the surface air cooler is arranged in the dehumidification cavity; the fresh air output cavity is communicated with the dehumidification cavity, and the fresh air fan is arranged in the fresh air output cavity; the air exhaust input cavity is communicated with the air exhaust inlet and the heat exchange core. The utility model discloses have new trend dehumidification mode and dehumidification mode, can freely switch mode, use in a flexible way.
Description
Technical Field
The utility model belongs to the technical field of new fan, concretely relates to new fan of dehumidification type.
Background
The fresh air machine is an effective air purification device, can make the room air produce the circulation, on the one hand discharges the dirty air in the room outdoors, on the other hand filters outdoor fresh air, inputs indoor again, lets indoor keep fresh clean air constantly. The existing fresh air machine only exchanges air indoors and outdoors, but in some areas of China, particularly southern mountainous areas, the indoor air humidity is high, the existing fresh air machine cannot dehumidify the indoor air, the function is single, and the indoor constant humidity requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a new fan of dehumidification type has new trend dehumidification mode and dehumidification mode, can freely switch mode, uses in a flexible way.
The utility model provides a following technical scheme:
A dehumidification type fresh air fan comprises a shell, a fresh air valve, a fresh air fan, an exhaust fan, a heat exchange core and a surface air cooler; a fresh air inlet, an exhaust outlet and an internal circulation air inlet are arranged on one side wall of the casing, and a fresh air outlet and an exhaust inlet are arranged on the other opposite side wall of the casing; a fresh air processing cavity, an internal circulating air input cavity, a dehumidification cavity, a fresh air output cavity and an exhaust input cavity are respectively arranged in the casing; the fresh air processing cavity is respectively communicated with a fresh air inlet and an air exhaust outlet, a fresh air valve and an exhaust fan are arranged in the fresh air processing cavity, the fresh air valve is connected with the fresh air inlet, and the exhaust fan is connected with the air exhaust outlet; a heat exchange core is also arranged in the fresh air processing cavity and is positioned right in front of the fresh air inlet and the air exhaust outlet; the inner circulating air input cavity is adjacent to the fresh air processing cavity and communicated with the inner circulating air inlet; the dehumidification cavity is simultaneously communicated with the internal circulation air input cavity and the heat exchange core, the surface air cooler and the compressor are arranged in the dehumidification cavity, and the compressor is connected with the surface air cooler; the fresh air output cavity is communicated with the dehumidification cavity, the fresh air output cavity is positioned at the fresh air outlet, and the fresh air fan is arranged in the fresh air output cavity and is communicated with the fresh air outlet; the air exhaust input cavity is positioned at the air exhaust inlet, and the left side and the right side of the air exhaust input cavity are respectively communicated with the air exhaust inlet and the heat exchange core.
preferably, the new trend is handled the intracavity and is equipped with the heat exchange chamber, new trend input chamber and the output chamber of airing exhaust, be equipped with first wind window on the lateral wall that the heat exchange chamber is close to the new trend input chamber, be equipped with the second wind window on the lateral wall that the heat exchange chamber is close to the output chamber of airing exhaust, be equipped with the third wind window on the lateral wall that the heat exchange chamber is close to the input chamber of airing exhaust, be equipped with the fourth wind window on the lateral wall that the heat exchange chamber is close to the dehumidification chamber, first wind window is located the side top of second wind window, the third wind window is located the side top of fourth wind window, first wind window and third wind window set up relatively, second wind window and fourth wind window set.
Preferably, the cross section of the heat exchange core is of an inclined square structure, a first primary filter screen is mounted on the side wall, close to the first air window, of the heat exchange core, and a second primary filter screen is mounted on the side wall, close to the third air window, of the heat exchange core.
Preferably, the return air primary filter screen is installed in the inner circulation air input cavity and arranged along the input flow direction perpendicular to the inner circulation air.
Preferably, a high-efficient filter screen is installed vertically in the new trend output chamber, and high-efficient filter screen sets up along the output flow direction of perpendicular to new trend.
Preferably, the high-efficiency filter screen is positioned at one side of the fresh air output cavity close to the dehumidification cavity.
Preferably, a water receiving tray is installed at the bottom of the dehumidification cavity, the surface cooler is installed on the water receiving tray, and the water receiving tray is connected to a water outlet in the side wall of the machine shell through a water pipe.
the utility model has the advantages that: the utility model discloses the accessible is opened or is closed new trend blast gate and switches new trend dehumidification mode or dehumidification mode, and the use is nimble. When a fresh air dehumidification mode is used, a fresh air valve, a fresh air fan and an exhaust fan are opened, outdoor fresh air enters a room through a fresh air inlet, the fresh air valve, a heat exchange core, a surface cooler, the fresh air fan and a fresh air outlet, indoor turbid air is discharged outdoors through an exhaust inlet, an exhaust input cavity, the heat exchange core, the exhaust fan and an exhaust outlet, indoor partial wet air is input to an inner circulation air inlet through a pipeline, enters a fresh air output cavity after passing through the inner circulation air input cavity and the surface cooler, and is sent into the room together with the fresh air. When the dehumidification mode is used, the fresh air valve and the exhaust fan are closed, indoor wet air is input to the inner circulation air inlet through the pipeline under the negative pressure action of the fresh air fan, and the dehumidification process identical to the dehumidification path is achieved. The surface cooler of the utility model can condense the fresh air and the moisture in the internal circulation air, and reduce the humidity of the indoor air; the dehumidification route of inner loop wind in new fan is the straight line form, has reduced the flow resistance of inner loop wind, makes inner loop wind can circulate dehumidification high frequency ground, and dehumidification efficiency is higher. The heat exchange core can recover heat energy in the exhaust air, and heat exchange is carried out by utilizing the recovered heat energy and fresh air, so that the temperature difference caused by air exchange is reduced, the use comfort level is improved, and the energy consumption is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic top view of the interior of the present invention;
FIG. 2 is a schematic view of the wind path of the present invention;
Fig. 3 is an exploded schematic view of the present invention;
fig. 4 is a sectional structural view of the inside of the present invention.
Labeled as: 1. a housing; 2. a fresh air valve; 3. a fresh air fan; 4. an exhaust fan; 5. a heat exchange core; 6. a surface cooler; 7. a fresh air inlet; 8. an exhaust outlet; 9. an internal circulation air inlet; 10. a fresh air outlet; 11. an exhaust inlet; 12. a fresh air treatment cavity; 13. an internal circulation air input cavity; 14. a dehumidification chamber; 15. a fresh air output cavity; 16. an exhaust input cavity; 17. a compressor; 18. a heat exchange chamber; 19. an exhaust output cavity; 20. a fresh air input cavity; 21. a first louver; 22. a second louver; 23. a third louver; 24. a water pan; 25. a first primary filter screen; 26. a second primary filter screen; 27. returning air to the primary filter screen; 28. a high-efficiency filter screen; 29. and (7) a water outlet.
Detailed Description
as shown in fig. 1 to 4, a dehumidifying fresh air blower includes a casing 1, a fresh air valve 2, a fresh air blower 3, an exhaust fan 4, a heat exchange core 5 and a surface air cooler 6. A fresh air inlet 7, an exhaust air outlet 8 and an internal circulation air inlet 9 are arranged on the left side wall of the machine shell 1, and a fresh air outlet 10 and an exhaust air inlet 11 are arranged on the right side wall of the machine shell 1. A fresh air processing cavity 12, an internal circulation air input cavity 13, a dehumidification cavity 14, a fresh air output cavity 15 and an exhaust air input cavity 16 are respectively arranged in the machine shell 1. The fresh air processing cavity 12 is respectively communicated with a fresh air inlet 7 and an exhaust outlet 8, a fresh air valve 2 and an exhaust fan 3 are arranged in the fresh air processing cavity 12, the fresh air valve 2 is connected with the fresh air inlet 7, and the fresh air valve 2 is closed to stop fresh air from entering the fresh air machine, so that the fresh air machine only performs dehumidification operation; the exhaust fan 4 is connected with an exhaust outlet 8, and the exhaust fan 4 pumps the turbid air in the room out of the room through the heat exchange core 5 and the exhaust outlet 8. A heat exchange core 5 is arranged in the fresh air processing cavity 12, the heat exchange core 5 is positioned right in front of the fresh air inlet 7 and the exhaust outlet 8, and exhaust air flow exchanges heat energy with fresh air when passing through the heat exchange core 5, so that the indoor temperature is more effectively kept stable; the air exhaust inlet 11 and the fresh air inlet 7 are arranged oppositely, and the air exhaust outlet 8 and the air exhaust inlet 11 are arranged in a staggered mode, so that the air exhaust path and the fresh air path form intersection in the heat exchange core 5, and the heat exchange efficiency is improved. The inner circulating air input cavity 13 is adjacent to the fresh air processing cavity 12, and the inner circulating air input cavity 13 is communicated with the inner circulating air inlet 9; the dehumidification chamber 14 communicates inner loop wind input chamber 13 and heat exchange core 5 simultaneously, installs surface cooler 6 and compressor 17 in the dehumidification chamber 14, and compressor 17 passes through pipe connection surface cooler 6, and the compressor 17 during operation makes surface cooler 6 dehumidify to inner loop wind and the new trend through the dehumidification intracavity. Fresh air output cavity 15 and dehumidification chamber 14 intercommunication, fresh air output cavity 15 are located fresh air outlet 10 department, and fresh air fan 3 installs in fresh air output cavity 15 and communicates fresh air outlet 10, and fresh air fan 3 will be indoor by the fresh air and the inner loop wind suction that the right side got into. The exhaust air input cavity 16 is positioned at the exhaust air inlet 11, the left side and the right side of the exhaust air input cavity 16 are respectively communicated with the exhaust air inlet 11 and the heat exchange core 5, exhaust air flow enters the heat exchange core 5 after passing through the exhaust air inlet 11 and the exhaust air input cavity 16, and is exhausted outdoors through the exhaust air outlet 8 after being subjected to heat exchange with fresh air.
As shown in fig. 1 to 3, a heat exchange cavity 18, a fresh air input cavity 20 and an exhaust output cavity 19 are arranged in the fresh air processing cavity 12, a fresh air inlet 7 is communicated with the fresh air input cavity 20, an exhaust outlet 8 is communicated with the exhaust output cavity 19, a first air window 21 is arranged on the side wall of the heat exchange cavity 18 close to the fresh air input cavity 20, a second air window 22 is arranged on the side wall of the heat exchange cavity 18 close to the exhaust output cavity 19, a third air window 23 is arranged on the side wall of the heat exchange cavity 18 close to the exhaust input cavity 16, a fourth air window is arranged on the side wall of the heat exchange cavity 18 close to the dehumidification cavity 14, the first air window 21 is positioned above the second air window 22, the third air window 23 is positioned above the fourth air window, the first air window 21 and the third air window 23 are arranged oppositely, and the second air window 22 and the fourth air window are arranged. The cross section of the heat exchange core 5 is of a square structure which is turned over by 45 degrees, a first primary filter screen 25 is installed on the side wall of the heat exchange core 5 close to the first air window 21, and a second primary filter screen 26 is installed on the side wall of the heat exchange core 5 close to the third air window 23. Fresh air in the fresh air input cavity 20 enters the heat exchange cavity 18 from the first air window 21, then enters the heat exchange core 5 after being filtered by external dust through the first primary filter screen 25, and then enters the dehumidification cavity 14 through the fourth air window; indoor wind gets into heat exchange cavity 18 through third wind window 23 in, gets into heat exchange core 5 after passing through second primary filter 26 filtration dust again, get into the output chamber 19 of airing exhaust by second wind window 22 after the heat transfer with the new trend in and discharge outdoors, first wind window 21 sets up with third wind window 23 relatively, and second wind window 22 sets up with the fourth wind window relatively to form the crossing flow path of new trend and air exhaust, be favorable to high-efficient heat transfer.
as shown in fig. 1, a return air primary filter 27 is installed in the internal circulation air input chamber 13, the return air primary filter 27 is arranged along a direction perpendicular to the inflow direction of the internal circulation air, and the return air primary filter 27 can filter dust contained in the internal circulation air because the internal circulation air is drawn out from turbid air in a room.
A high-efficient filter screen 28 is vertically installed in the fresh air output cavity 15, and the high-efficient filter screen 28 is arranged along the flowing direction of the outflow of the fresh air perpendicular to the fresh air. The high-efficiency filter screen 28 further filters the mixed air formed by the dehumidified fresh air and the internal circulation air, and the cleanliness of the air entering the room is guaranteed. The high-efficiency filter screen 28 is positioned in the fresh air output cavity 15 and close to one side of the dehumidification cavity 14, namely the high-efficiency filter screen 28 is arranged in front, and mixed air entering the fresh air output cavity 15 can be effectively filtered.
As shown in FIG. 4, a water pan 24 is installed at the bottom of the dehumidification chamber 14, the surface air cooler 6 is installed on the water pan 24, and the water pan 24 is connected to a water outlet 29 on the side wall of the casing 1 through a water pipe to discharge the condensed water out of the fresh air machine.
The working process of the new fan is as follows:
When a fresh air dehumidification mode is used, the fresh air valve 2, the fresh air fan 3 and the exhaust fan 4 are opened, and outdoor fresh air passes through the fresh air inlet 7, the fresh air valve 2, the fresh air input cavity 20, the first air window 21, the first primary filter screen 25, the heat exchange core 5, the fourth air window, the surface air cooler 6, the high-efficiency filter screen 28, the fresh air output cavity 15, the fresh air fan 3 and the fresh air outlet 10 in sequence under the action of the fresh air fan 3 and enters the room; the indoor turbid air is exhausted out of the room through an exhaust inlet 11, an exhaust input cavity 16, a third air window 23, a second primary filter screen 26, a heat exchange core 5, a second air window 22, an exhaust output cavity 18, the exhaust fan 4 and an exhaust outlet 8 in sequence under the action of the exhaust fan 4; indoor partial wet air is input into an internal circulation air inlet 9 through a connecting pipeline in a wall body, sequentially passes through an internal circulation air input cavity 13, a return air primary filter screen 27, a surface cooler 6 and a high-efficiency filter screen 28 under the action of a fresh air fan 3, then enters a fresh air output cavity 15, and is sent into a room together with fresh air.
When the dehumidification mode is used, the fresh air valve 2 and the exhaust fan 4 are closed, indoor wet air is input into the internal circulation air inlet 9 through a pipeline, and the dehumidification process identical to the dehumidification path is realized under the suction effect of the fresh air fan 3.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dehumidification type fresh air fan is characterized by comprising a shell, a fresh air fan, an exhaust fan, a heat exchange core and a surface air cooler; a fresh air inlet, an exhaust outlet and an internal circulation air inlet are formed in one side wall of the casing, and a fresh air outlet and an exhaust inlet are formed in the other opposite side wall of the casing; a fresh air processing cavity, an internal circulating air input cavity, a dehumidification cavity, a fresh air output cavity and an exhaust input cavity are respectively arranged in the shell; the fresh air processing cavity is respectively communicated with the fresh air inlet and the exhaust air outlet, a fresh air valve and an exhaust fan are arranged in the fresh air processing cavity, the fresh air valve is connected with the fresh air inlet, and the exhaust fan is communicated with the exhaust air outlet; a heat exchange core is further installed in the fresh air processing cavity and is positioned right in front of the fresh air inlet and the air exhaust outlet; the inner circulating air input cavity is adjacent to the fresh air processing cavity and communicated with the inner circulating air inlet; the dehumidification cavity is simultaneously communicated with the internal circulation air input cavity and the heat exchange core, a surface air cooler and a compressor are installed in the dehumidification cavity, and the compressor is connected with the surface air cooler; the fresh air output cavity is communicated with the dehumidification cavity, the fresh air output cavity is positioned at the fresh air outlet, and the fresh air fan is arranged in the fresh air output cavity and is communicated with the fresh air outlet; the air exhaust input cavity is positioned at the air exhaust inlet, and the left side and the right side of the air exhaust input cavity are respectively communicated with the air exhaust inlet and the heat exchange core.
2. The new fan of claim 1, wherein a heat exchange chamber, a new air input chamber, and an exhaust output chamber are disposed in the new air processing chamber, a first air window is disposed on a sidewall of the heat exchange chamber close to the new air input chamber, a second air window is disposed on a sidewall of the heat exchange chamber close to the exhaust output chamber, a third air window is disposed on a sidewall of the heat exchange chamber close to the exhaust input chamber, a fourth air window is disposed on a sidewall of the heat exchange chamber close to the dehumidification chamber, the first air window is disposed above the second air window, the third air window is disposed above the fourth air window, the first air window and the third air window are disposed opposite to each other, and the second air window and the fourth air window are disposed opposite to each other.
3. The dehumidifying type fresh air machine as claimed in claim 2, wherein the cross section of the heat exchange core is a square structure which is turned over by 45 °, the heat exchange core is close to the side wall of the first air window and is provided with a first primary filter screen, and the heat exchange core is close to the side wall of the third air window and is provided with a second primary filter screen.
4. The fan of claim 3, wherein a return air primary filter is vertically installed in the inner circulation air input chamber, and the return air primary filter is arranged in a direction perpendicular to a flow direction of the inner circulation air input.
5. The fan of claim 4, wherein a high efficiency screen is vertically installed in the fresh air output chamber, and the high efficiency screen is arranged in a direction perpendicular to the direction of the fresh air output.
6. The fan of claim 5, wherein the high efficiency screen is positioned in the fresh air output chamber on a side thereof proximate to the dehumidification chamber.
7. The new fan of claim 1, wherein a water pan is mounted to the bottom of the dehumidification chamber, the surface cooler is mounted to the water pan, and the water pan is connected to the water outlet of the side wall of the casing through a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407922.2U CN209782911U (en) | 2019-03-28 | 2019-03-28 | Dehumidification type new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407922.2U CN209782911U (en) | 2019-03-28 | 2019-03-28 | Dehumidification type new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209782911U true CN209782911U (en) | 2019-12-13 |
Family
ID=68800292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920407922.2U Active CN209782911U (en) | 2019-03-28 | 2019-03-28 | Dehumidification type new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209782911U (en) |
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2019
- 2019-03-28 CN CN201920407922.2U patent/CN209782911U/en active Active
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