CN210624834U - Adjustable fresh air machine - Google Patents
Adjustable fresh air machine Download PDFInfo
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- CN210624834U CN210624834U CN201921755009.8U CN201921755009U CN210624834U CN 210624834 U CN210624834 U CN 210624834U CN 201921755009 U CN201921755009 U CN 201921755009U CN 210624834 U CN210624834 U CN 210624834U
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Abstract
The utility model discloses a new fan with adjustable, new fan with adjustable includes: the shell is internally provided with a fresh air duct, a fresh air bypass duct, a return air duct and a return air bypass duct; the heat exchange core body is communicated with the fresh air duct and the return air duct and is independently arranged outside the fresh air bypass duct and the return air bypass duct; the adjusting air valve assembly can switch the on-off state of all air channels in the shell. The utility model discloses possess multiple operational mode, the structure is retrencied the practicality.
Description
Technical Field
The utility model relates to a new fan technical field especially relates to new fan with adjustable.
Background
The fresh air ventilator is also called a fresh air ventilator and is widely applied to various places, but the air duct of the fresh air ventilator is fixed at present, the on-off state cannot be flexibly switched, the flow direction of the air duct inside the fresh air ventilator is changed, the operation mode is few, the working state cannot be adjusted according to the actual working condition, and the problems of energy waste, poor comfort and the like exist. In addition, the prior art does not have a fresh air fan which can accurately adjust the air outlet temperature and humidity of the fresh air handling unit based on a passive cold source heat recovery device, the temperature and humidity adjusting mode of the fresh air fan is generally to add a cold and hot coil module and a humidity increasing and decreasing module, a host machine refrigerant loop and a water path are additionally required to be added in the scheme, the engineering is complex, and the operation and maintenance cost is high.
Therefore, how to design an adjustable fresh air machine capable of flexibly changing the flow direction of an air duct inside the fresh air machine is a technical problem to be solved urgently in the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that current new fan mode of operation is few, the travelling comfort is poor, the utility model provides a can change new fan with adjustable new fan inside wind channel flow direction in a flexible way.
The utility model discloses a technical scheme be, new fan with adjustable design, include: the shell is internally provided with a fresh air duct, a fresh air bypass duct, a return air duct and a return air bypass duct; the heat exchange core body is communicated with the fresh air duct and the return air duct and is independently arranged outside the fresh air bypass duct and the return air bypass duct; the adjusting air valve assembly can switch the on-off state of all air channels in the shell.
Preferably, the shell is divided into two layers, the fresh air duct and the fresh air bypass duct are arranged in one layer side by side, and the return air duct and the return air bypass duct are arranged in the other layer side by side.
Preferably, an air supply cavity provided with an air supply outlet, a fresh air cavity provided with a fresh air inlet, an air return cavity provided with an air return inlet and an exhaust cavity provided with an exhaust outlet are formed in the shell; the fresh air duct and the fresh air bypass duct are connected in parallel between the air supply cavity and the fresh air cavity, the return air duct and the return air bypass duct are connected in parallel between the return air cavity and the air exhaust cavity, a mixed air port is arranged between the fresh air cavity and the air exhaust cavity, and all air ports are provided with air valves for adjusting the opening degree. The air supply cavity is internally provided with an air supply machine, and the air exhaust cavity is internally provided with an exhaust fan.
Preferably, an exhaust fan with an air outlet opposite to the air outlet is arranged in the air exhaust cavity, an air feeder is movably arranged in the air feeding cavity, and the air outlet of the air feeder can rotate to be opposite to the air feeding port or face the air feeding cavity.
Preferably, the air outlet of the air feeder is opposite to the air supply outlet in the initial state; after the air feeder rotates for a specified angle, the air outlet faces to the side face of the shell where the fresh air bypass air channel is located, so that air flows to the direction of the fresh air inlet along the side face and the fresh air bypass air channel.
Preferably, when the new fan is in the heat exchange mode, the new air channel and the return air channel are all communicated, the new air bypass channel, the return air bypass channel and the air mixing port are all closed, the air supply port, the new air port, the return air port and the air outlet are all opened, and the exhaust fan and the air feeder are all opened.
Preferably, when the fresh air fan is in a fresh air supply mode, the fresh air bypass air duct, the air supply outlet and the fresh air inlet are opened, the fresh air duct, the return air bypass air duct, the air mixing inlet, the return air inlet and the air outlet are closed, the exhaust fan is stopped, and the air feeder is started.
Preferably, when the new fan is in a double-bypass mode, the new air bypass air channel and the return air bypass air channel are both communicated, the new air channel, the return air channel and the air mixing port are all closed, the air supply port, the new air port, the return air port and the air outlet are all opened, and the exhaust fan and the air feeder are all opened.
Preferably, when the new fan is in the internal circulation mode, the new air bypass duct and the return air bypass duct are all communicated, the new air duct, the return air duct, the new air port and the air outlet are all closed, the air supply port, the return air port and the air mixing port are all opened, the exhaust fan stops, and the air feeder is started.
Preferably, when the new fan is in the circulating heat exchange mode, the new air duct, the new air bypass duct, the return air inlet and the air outlet are all opened, the return air bypass duct, the air supply outlet, the new air inlet and the air mixing outlet are all closed, the air outlet of the air feeder rotates to face the air supply cavity, and the air feeder and the exhaust fan are both opened.
Compared with the prior art, the utility model has the advantages of it is following:
1. the flow direction of the air channel in the shell can be flexibly switched by arranging the bidirectional bypass air channel and the air valve adjusting assembly, so that the shell has multiple operation modes;
2. the traditional fixed fan is designed into a rotary fan, the flow direction of an air channel inside the shell can be changed by rotating the fan, and the structure is simplified and practical.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is a schematic structural view of a middle adjustable fresh air machine of the present invention;
FIG. 2 is a schematic view of the air flow in the heat exchange mode of the present invention;
FIG. 3 is a schematic view of the air flow in the fresh air supply mode of the present invention;
FIG. 4 is a schematic view of the airflow in the double bypass mode of the present invention;
FIG. 5 is a schematic view of the air flow of the internal circulation mode of the present invention;
fig. 6 is a schematic view of the air flow in the middle circulation heat exchange mode of the present invention.
Detailed Description
As shown in fig. 1 to 6, the utility model provides a new fan with adjustable, include: the shell 1, the heat exchange core 2 and the adjusting air valve assembly.
A fresh air duct, a fresh air bypass duct, a return air duct and a return air bypass duct are formed inside the shell 1, and an air supply cavity 4 provided with an air supply outlet 3, a fresh air cavity 6 provided with a fresh air inlet 5, a return air cavity 8 provided with a return air inlet 7 and an air exhaust cavity 10 provided with an air outlet 9 are formed inside the shell; fresh air duct and fresh air bypass duct connect in parallel between supply air chamber 4 and fresh air chamber 6, return air duct and return air bypass duct connect in parallel between return air chamber 8 and the chamber 10 of airing exhaust, be equipped with muddy wind gap 11 between fresh air chamber 6 and the chamber 10 of airing exhaust, all wind gaps all are equipped with the blast gate that is used for adjusting the aperture, more specifically, supply-air outlet 3 is equipped with the supply-air blast gate, fresh air gap 5 is equipped with the fresh air blast gate, return air gap 7 is equipped with the return air blast gate, air exit 9 is equipped with the blast gate of airing exhaust, it is equipped with the proportion regulation blast gate to mix the wind gap.
In a preferred embodiment, the shell 1 is divided into two layers, a fresh air duct and a fresh air bypass duct are arranged in one layer side by side, a return air duct and a return air bypass duct are arranged in the other layer side by side, the four ducts are parallel to each other, one end of the fresh air duct and one end of the fresh air bypass duct are communicated to form an air supply cavity 4, the other end of the fresh air duct and the other end of the fresh air bypass duct are communicated to form a fresh air cavity 6, one end of the return air duct and one end of the return air bypass duct are communicated to form a return air cavity 8, the other end of the return air duct and the other end of the return air bypass duct are communicated to form an air exhaust cavity 10, two opposite side faces are arranged on the shell 1, the air supply opening 3 and the return air.
Heat exchange core 2 intercommunication new trend wind channel and return air wind channel, particularly, heat exchange core 2 partly is arranged in new trend wind channel, another part is arranged in the return air wind channel, between heat exchange core 2 and the new trend bypass wind channel, all separate through the baffle between heat exchange core 2 and the return air bypass wind channel for heat exchange core 2 independently sets up in the outside in new trend bypass wind channel and return air bypass wind channel.
The on-off state of the air channel in the switchable shell 1 of the adjusting air valve assembly comprises a plurality of adjusting air valves, the structure of each adjusting air valve is not limited, and the best scheme is that each air channel is provided with one adjusting air valve, so that the opening of each air channel is controlled independently.
Further, an exhaust fan 12 with an air outlet opposite to the air outlet is installed in the air exhaust cavity 10, and the exhaust fan 12 is fixedly installed in the air exhaust cavity 10. Movable mounting has forced draught blower 13 in the air feeding chamber 4, and the air outlet of forced draught blower 13 can rotate to just to air feeding port 3 or towards air feeding chamber 4, and the rotation of forced draught blower 13 passes through the drive of gear mechanism, and gear mechanism includes: the driven wheel fixed on the blower 13 and the driving wheel meshed with the driven wheel are driven by the electric element to rotate, and the blower 13 is driven by the driven wheel to rotate. In the preferred embodiment, the casing 1 is square, the air outlet of the blower 13 is initially aligned with the air outlet 3, the air outlet 3 is aligned with the fresh air duct, the fresh air bypass duct is located on one side of the fresh air duct, and the air outlet of the blower 13 is turned by 90 ° to face the side of the casing 1 where the fresh air bypass duct is located, so that the airflow flows along the side and the direction of the fresh air bypass duct to the fresh air outlet 5.
The new fan of the present invention has a plurality of operation modes, and the following detailed description is made only by using preferred embodiments.
As shown in fig. 2, when the new blower is in the heat exchange mode, the new air duct and the return air duct are both connected, the new air bypass duct, the return air bypass duct and the air mixing port 11 are all closed, the air supply port 3, the new air port 5, the return air port 7 and the air outlet 9 are all opened, the exhaust fan 12 and the blower 13 are both opened, in this mode, indoor return air enters the return air duct from the return air port 7, outdoor new air enters the new air duct from the new air port 5, two air flows exchange heat through the heat exchange core, one part flows to the air outlet 9 along the return air duct and is discharged outdoors, and the other part flows to the air supply port 3 along the new air duct.
As shown in fig. 3, when the new blower is in the new air supply mode, the new air bypass duct, the air supply opening 3 and the new air opening 5 are opened, the new air duct, the return air bypass duct, the air mixing opening 11, the return air opening 7 and the air outlet 9 are closed, the exhaust blower 12 is stopped, and the blower 13 is started.
As shown in fig. 4, when the new blower is in the double-bypass mode, the new air bypass duct and the return air bypass duct are both connected, the new air duct, the return air duct and the air mixing opening are all closed, the air supply opening 3, the new air opening 5, the return air opening 7 and the air outlet 9 are all opened, the exhaust fan 12 and the blower 13 are both opened, in this mode, indoor return air enters the return air bypass duct from the return air opening 7, flows to the air outlet 9 along the return air bypass duct and is exhausted outdoors, outdoor new air enters the new air bypass duct from the new air opening 5, and flows to the air supply opening 3 along the new air bypass duct and is sent indoors.
As shown in fig. 5, when the new blower is in the internal circulation mode, the new air bypass duct and the return air bypass duct are all connected, the new air duct, the return air duct, the new air inlet 5 and the exhaust outlet 9 are all closed, the supply outlet 3, the return air inlet 7 and the air mixing port 11 are all opened, the exhaust blower 12 is stopped, and the blower 13 is started.
As shown in fig. 6, when the new blower is in the circulation heat exchange mode, the new air duct, the new air bypass duct, the return air inlet 7 and the air outlet 9 are all opened, the return air bypass duct, the air supply outlet 3, the new air inlet 5 and the air mixing outlet 11 are all closed, the air outlet of the blower 13 rotates by 90 degrees to face the air supply cavity 4, the blower 13 and the exhaust blower 12 are both opened, in this mode, indoor return air enters the return air duct from the return air inlet 7, air between the new air duct and the new air bypass duct passes through the heat exchange core 2 under the driving of the blower 13, two air flows pass through the heat exchange core 2 for heat exchange, one part flows to the air outlet 9 along the return air duct and is discharged outdoors, and the other part enters the new air duct to continue to.
It should be noted that the opening and closing of the air inlet are realized by controlling the corresponding air valve, and the opening and closing of the air duct are realized by controlling the corresponding adjusting air valve.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a new fan with adjustable which characterized in that includes:
the shell is internally provided with a fresh air duct, a fresh air bypass duct, a return air duct and a return air bypass duct;
the heat exchange core body is communicated with the fresh air duct and the return air duct and is independently arranged outside the fresh air bypass duct and the return air bypass duct;
and the adjusting air valve assembly can switch the on-off state of all air channels in the shell.
2. The adjustable fresh air machine as claimed in claim 1, wherein the housing is divided into two layers, the fresh air duct and the fresh air bypass duct are disposed side by side in one layer, and the return air duct and the return air bypass duct are disposed side by side in the other layer.
3. The adjustable fresh air machine as claimed in claim 1 or 2, wherein a blowing cavity provided with a blowing port, a fresh air cavity provided with a fresh air port, a return air cavity provided with a return air port and an exhaust cavity provided with an exhaust port are formed inside the housing;
the fresh air duct and the fresh air bypass duct are connected in parallel between the air supply cavity and the fresh air cavity, the return air duct and the return air bypass duct are connected in parallel between the return air cavity and the air exhaust cavity, a mixed air port is arranged between the fresh air cavity and the air exhaust cavity, and all air ports are provided with air valves for adjusting the opening degree;
the air supply cavity is internally provided with an air feeder, and the air exhaust cavity is internally provided with an exhaust fan.
4. The adjustable fresh air machine as claimed in claim 3, wherein the blower is movably installed in the blowing chamber, and the outlet of the blower can be rotated to face the blowing outlet or the blowing chamber.
5. The adjustable fresh air machine as claimed in claim 4, wherein the outlet of the blower is opposite to the supply outlet in an initial state; after the air feeder rotates for a specified angle, the air outlet faces the side face where the fresh air bypass air channel is located on the shell, so that air flows to the direction of the fresh air inlet along the side face and the fresh air bypass air channel.
6. The adjustable fresh air machine as claimed in claim 4, wherein when the fresh air machine is in the circulation heat exchange mode, the fresh air duct, the fresh air bypass duct, the return air inlet and the exhaust outlet are all open, the return air bypass duct, the supply air inlet, the fresh air inlet and the mixing air inlet are all closed, the air outlet of the blower is rotated to face the supply air cavity, and the blower and the exhaust fan are both open.
7. The adjustable fresh air fan as claimed in claim 3, wherein when the fresh air fan is in the heat exchange mode, the fresh air duct and the return air duct are both open, the fresh air bypass duct, the return air bypass duct and the air mixing opening are all closed, the supply opening, the fresh air opening, the return air opening and the exhaust opening are all open, and the exhaust fan and the blower are all open.
8. The adjustable fresh air fan as claimed in claim 3, wherein when the fresh air fan is in a fresh air supply mode, the fresh air bypass duct, the supply port and the fresh air port are opened, the fresh air duct, the return air bypass duct, the air mixing port, the return air port and the exhaust port are closed, the exhaust fan is stopped, and the blower is turned on.
9. The adjustable fresh air fan as claimed in claim 3, wherein when the fresh air fan is in a double-bypass mode, the fresh air bypass duct and the return air bypass duct are all open, the fresh air duct, the return air duct and the air mixing opening are all closed, the air supply opening, the fresh air opening, the return air opening and the air outlet opening are all open, and the air exhaust fan and the air blower are all open.
10. The adjustable fresh air fan as claimed in claim 3, wherein when the fresh air fan is in the internal circulation mode, the fresh air bypass duct and the return air bypass duct are all on, the fresh air duct, the return air duct, the fresh air inlet and the air outlet are all off, the air supply outlet, the return air inlet and the air mixing inlet are all on, the exhaust fan is stopped, and the blower is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755009.8U CN210624834U (en) | 2019-10-18 | 2019-10-18 | Adjustable fresh air machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755009.8U CN210624834U (en) | 2019-10-18 | 2019-10-18 | Adjustable fresh air machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624834U true CN210624834U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921755009.8U Active CN210624834U (en) | 2019-10-18 | 2019-10-18 | Adjustable fresh air machine |
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| CN (1) | CN210624834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608500A (en) * | 2019-10-18 | 2019-12-24 | 珠海格力电器股份有限公司 | Adjustable fresh air machine and control method thereof |
| CN115978635A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Heat pump air conditioner and modular installation air outlet method thereof |
-
2019
- 2019-10-18 CN CN201921755009.8U patent/CN210624834U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608500A (en) * | 2019-10-18 | 2019-12-24 | 珠海格力电器股份有限公司 | Adjustable fresh air machine and control method thereof |
| CN110608500B (en) * | 2019-10-18 | 2023-08-29 | 珠海格力电器股份有限公司 | Adjustable fresh air machine and control method thereof |
| CN115978635A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Heat pump air conditioner and modular installation air outlet method thereof |
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