CN210624821U - New fan that single fan realized air inlet, air exhaust and internal circulation conversion - Google Patents
New fan that single fan realized air inlet, air exhaust and internal circulation conversion Download PDFInfo
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- CN210624821U CN210624821U CN201921376160.0U CN201921376160U CN210624821U CN 210624821 U CN210624821 U CN 210624821U CN 201921376160 U CN201921376160 U CN 201921376160U CN 210624821 U CN210624821 U CN 210624821U
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- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a new fan which realizes the conversion of air intake, air exhaust and internal circulation by a single fan; the air conditioner comprises a shell with an air inlet and an air outlet, wherein a fan assembly, an air valve assembly and a filtering assembly are arranged in the shell; the fan assembly and the air valve assembly are electrically connected with the control module; the air inlet and the air outlet comprise an outdoor air inlet, a fan air outlet, an indoor fresh air inlet, an indoor air inlet and outlet, an indoor return air inlet, an indoor return air outlet, an internal circulation air outlet and an air channel conversion air port; the blast gate subassembly includes: fresh air valve, return air linkage air valve, air outlet valve. By combining and linking control of the opening or closing states of the air valves, only one fan can convert an air channel inside the fresh air machine to realize three functions of air inlet, air exhaust and internal circulation when a user changes according to the quality of the air in the environment where the user is located; the utility model discloses structural design is ingenious, the fan drops into small in quantity, the function is complete, and the wind channel is reversible, practices thrift the cost.
Description
Technical Field
The utility model relates to a ventilation technology field especially relates to a new fan that single fan realized the air inlet, aired exhaust and inner loop conversion.
Background
With the continuous development of the economic level of China, people are increasingly oriented to good air quality, but due to the fact that the industrial structure of part of regions is unreasonable, the emission of pollutants exceeds the standard, and the generated haze problem becomes an important reason influencing the local air quality and the economic development.
At present, a fresh air fan system is adopted in indoor spaces such as hotel rooms, school classrooms, office buildings, private residences and the like to improve the air quality. The fresh air system is an independent air processing system consisting of an air supply system and an air exhaust system. In the prior art, in order to realize air intake, air exhaust and internal circulation functions, two fans, one air intake fan and one air exhaust fan, are generally installed in a machine body. The design has the advantages that the size of the machine body is large, the internal structure is not compact enough, the power is large when the two fans operate, the energy conservation and emission reduction are not facilitated, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem among the prior art, reach the purpose of simplifying new fan inner structure and reducing the fan and drop into, provide one kind and utilize a single fan can realize the new fan of air inlet, air exhaust and three kinds of functions of inner loop
In order to achieve the above purpose, the technical scheme of the utility model:
a new fan for realizing air inlet, air exhaust and internal circulation conversion by a single fan comprises a shell with an air inlet and an air outlet, wherein a fan assembly, an air valve assembly and a filter assembly are arranged in the shell; the fan assembly and the air valve assembly are electrically connected with the control module; the air inlet and the air outlet comprise an outdoor air inlet, a fan air outlet, an indoor fresh air inlet, an indoor air inlet and outlet, an indoor return air inlet, an indoor return air outlet, an internal circulation air outlet and an air channel conversion air port; the blast gate subassembly includes: a fresh air valve, a return air linkage air valve and an air outlet air valve; the fresh air valve, the return air linkage air valve and the air outlet air valve are composed of a fixed bracket, a motor and an air valve; the air valve is used for sealing the air inlet or the air outlet; the motor is electrically connected with the control module and used for driving the air valve to rotate and converting the opening or closing state of the air valve. The air valve and the internal clapboard form an open or sealed ventilation state.
Compared with the prior art, the utility model discloses a new fan has a plurality of blast gate subassemblies, and the blast gate subassembly is used for airtight air intlet or export. By combining and linking control of the opening or closing states of the air valves, only one fan is needed to convert an air channel inside the fresh air fan to realize three functions of air inlet, air exhaust and internal circulation when a user changes according to the quality of the air in the environment where the user is located; the fan saves cost for two fans, avoids waste, is low-carbon, convenient to use and high in standardization rate, is favorable for industrial popularization, and drives new growth of the fresh air industry.
The motor is preferably a stepping motor. Step motor changes pulse signal into angle displacement or linear displacement, the utility model discloses a during step motor, the blast gate rotates the precision height, and the blast gate subassembly operation is more stable.
The utility model discloses compact structure still has, and the fan drops into small in quantity, and the function is comprehensive, low in manufacturing cost, and the standardization rate is high, is applicable to various installation environment such as land installation, hanging installation, furred ceiling installation.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for describing the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention.
FIG. 1 is a schematic structural view of the present invention (after the cover plate is disassembled);
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic structural view of the air valve assembly of the present invention;
FIG. 4 is a schematic view of the air flow path in the air intake mode of the present invention;
FIG. 5 is a schematic view of the air flow path in the air exhaust mode of the present invention;
FIG. 6 is a schematic view of the air flow path in the internal circulation mode of the present invention;
the labels in the figures are: outdoor air intake (1), fan air outlet (2), built-in fresh air inlet (3), indoor business turn over wind gap (4), built-in return air intake (5), built-in return air outlet (6), air exit (7), inner loop air outlet (8), new trend blast gate (9), return air blast gate (10), return air linkage blast gate (11), air-out blast gate (12), filtering component (13), fan subassembly (14), control module (15), fixed bolster (16), motor (17), blast gate (18), baffle (19), wind channel conversion wind gap (20).
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments, and do not serve as a basis for the limitation of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the fresh air machine with air intake, exhaust and internal circulation functions of the present invention comprises a casing having an outdoor air inlet (1), a fan air outlet (2), an indoor fresh air inlet (3), an indoor air inlet and outlet (4), an indoor return air inlet (5), an indoor return air outlet (6), an air outlet (7), an internal circulation air outlet (8), an air channel conversion air inlet (20), wherein a fan assembly (14) and an air valve assembly are arranged inside the casing, and the fan assembly (14) and the air valve assembly are respectively in electric control connection with a control module (15); the blast gate subassembly includes: the air conditioner comprises a fresh air valve (9), a return air valve (10), a return air linkage air valve (11) and an air outlet air valve (12), wherein the fresh air valve (9), the return air valve (10), the return air linkage air valve (11) and the air outlet air valve (12) are composed of a fixed support (16), a motor (17) and an air valve (18), and an air valve assembly is used for controlling an outdoor air inlet (1), an indoor fresh air inlet (3), an indoor return air inlet (5), an indoor return air outlet (6), an air outlet (7), an internal circulation air outlet (8) and an air channel conversion air inlet (20) to form an open or sealed ventilation state; the motor (17) is fixed on the fixed support (16) and used for driving the air valve (18) to rotate, and switching the opening or closing state of the air valve to open or seal the corresponding air port; the fixed bracket (16) is fixed on the clapboard (19); the motor (17) may further preferably be a stepper motor; the shell can also be internally provided with a filter assembly (13) which is positioned in front of the fan assembly (14) and used for filtering air to protect the fan.
Referring to fig. 4, when the fresh air blower is in an air inlet mode, the fresh air valve (9) is opened, and the fresh air valve (9) seals the return air outlet (6) in the machine; closing the return air valve (10), wherein the return air valve (10) seals the return air inlet (5) in the machine; and closing the return air linkage air valve (11), and sealing the air channel conversion air port (20) by the return air linkage air valve (11).
Referring to fig. 5, when the fresh air blower is in an air exhaust mode, the fresh air valve (9) is closed, and the fresh air valve (9) seals the outdoor air inlet (1); opening a return air valve (10), and sealing a fresh air port (3) in the machine by the return air valve (10); and (3) opening the return air linkage air valve (11), simultaneously opening the air outlet air valve (12), and sealing the internal circulation air outlet (8) by the air outlet air valve (12).
Referring to fig. 6, when the new air blower is in the internal circulation mode, the new air valve (9) is closed, and the new air valve (9) seals the outdoor air inlet (1); opening a return air valve (10), and sealing a fresh air port (3) in the machine by the return air valve (10); and opening the return air linkage air valve (11), closing the air outlet air valve (12) at the same time, and sealing the air outlet (7) by the air outlet air valve (12).
The utility model provides an air flow orbit process is under three kinds of modes of new fan:
referring to fig. 4, the air flow trajectory in the air intake mode is that the air flow trajectory sequentially passes through the outdoor air inlet (1), the filter assembly (13), the fan assembly (14), the fan air outlet (2), the built-in fresh air inlet (3) and the indoor air inlet/outlet (4), the air intake mode is completed, and the outdoor fresh air is filtered and purified and then is sent into the room.
Referring to fig. 5, the air flow trajectory in the air exhaust mode is that the air exhaust mode is completed by sequentially passing through the indoor air inlet/outlet (4), the indoor return air inlet (5), the indoor return air outlet (6), the filter assembly (13), the fan assembly (14), the fan air outlet (2), the air duct conversion air inlet (20) and the air outlet (7), and indoor dirty air is exhausted to the outside.
Referring to fig. 6, the air flow trajectory in the internal circulation mode is to sequentially pass through the indoor air inlet/outlet (4), the indoor return air inlet (5), the indoor return air outlet (6), the filter assembly (13), the fan assembly (14), the fan air outlet (2), the air duct conversion air inlet (20) and the internal circulation air outlet (8), so as to complete the internal circulation mode and rapidly purify the indoor air.
Based on the embodiment in the utility model is only used for illustrating the technical scheme of the utility model, and not to its restriction. Those skilled in the art can add, reduce or combine the technical features disclosed in the above embodiments to form a technical solution within the scope of the present application without departing from the spirit of the present invention.
Claims (3)
1. A new fan comprises a shell with an outdoor air inlet (1), a fan air outlet (2), an internal new air inlet (3), an indoor air inlet and outlet (4), an internal return air inlet (5), an internal return air outlet (6), an air outlet (7), an internal circulation air outlet (8), a control module (15), a partition plate (19) and an air duct conversion air port (20), wherein a fan assembly (14) and an air valve assembly are arranged inside the shell, and the fan assembly (14) and the air valve assembly are respectively in electric control connection with the control module (15); the blast gate subassembly includes: the novel air conditioner comprises a fresh air valve (9), a return air valve (10), a return air linkage air valve (11) and an air outlet air valve (12), wherein the fresh air valve (9), the return air valve (10), the return air linkage air valve (11) and the air outlet air valve (12) are composed of a fixing support (16), a motor (17) and an air valve (18), the fixing support (16) is fixed on a partition plate (19), an air valve component is used for controlling an outdoor air inlet (1), an indoor fresh air inlet (3), an indoor return air inlet (5), an indoor return air outlet (6), an exhaust outlet (7), an internal circulation air outlet (8) and an air channel conversion air inlet (20) to form an open or sealed ventilation state; the motor (17) is fixed on the fixed support (16) and used for driving the air valve (18) to rotate, and switching the opening or closing state of the air valve to open or seal the corresponding air port.
2. The new fan in accordance with claim 1, characterized in that: the motor (17) is a stepping motor.
3. The new fan in accordance with claim 1, characterized in that: the interior of the shell is also provided with a filter assembly (13) which is positioned in front of the fan assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376160.0U CN210624821U (en) | 2019-08-23 | 2019-08-23 | New fan that single fan realized air inlet, air exhaust and internal circulation conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376160.0U CN210624821U (en) | 2019-08-23 | 2019-08-23 | New fan that single fan realized air inlet, air exhaust and internal circulation conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624821U true CN210624821U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376160.0U Expired - Fee Related CN210624821U (en) | 2019-08-23 | 2019-08-23 | New fan that single fan realized air inlet, air exhaust and internal circulation conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210624821U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609505A (en) * | 2020-06-04 | 2020-09-01 | 全厚志 | New fan |
| CN111942104A (en) * | 2020-08-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Air duct conversion structure, air supply system, automobile air conditioner, control method of automobile air conditioner and automobile |
| CN112178780A (en) * | 2020-10-27 | 2021-01-05 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner, fresh air control method and controller |
| CN114161906A (en) * | 2021-12-17 | 2022-03-11 | 珠海格力电器股份有限公司 | Air curtain adjusting structure, refrigerator car and refrigerator car air curtain control method |
| US20220099327A1 (en) * | 2020-09-27 | 2022-03-31 | Huazhong University Of Science And Technology | Constant temperature air circulation system |
| WO2022111032A1 (en) * | 2020-11-26 | 2022-06-02 | 广东美的制冷设备有限公司 | Air handling module, air conditioner indoor unit, and air conditioner |
| CN117450092A (en) * | 2023-12-25 | 2024-01-26 | 珠海格力电器股份有限公司 | Fan device, air outlet structure and air conditioner |
-
2019
- 2019-08-23 CN CN201921376160.0U patent/CN210624821U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609505A (en) * | 2020-06-04 | 2020-09-01 | 全厚志 | New fan |
| CN111942104A (en) * | 2020-08-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Air duct conversion structure, air supply system, automobile air conditioner, control method of automobile air conditioner and automobile |
| US20220099327A1 (en) * | 2020-09-27 | 2022-03-31 | Huazhong University Of Science And Technology | Constant temperature air circulation system |
| US11796211B2 (en) * | 2020-09-27 | 2023-10-24 | Wuhan Micro-Environment Control Technology Co., Ltd. | Constant temperature air circulation system |
| CN112178780A (en) * | 2020-10-27 | 2021-01-05 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner, fresh air control method and controller |
| CN112178780B (en) * | 2020-10-27 | 2021-09-14 | 珠海格力电器股份有限公司 | Fresh air device, air conditioner, fresh air control method and controller |
| WO2022111032A1 (en) * | 2020-11-26 | 2022-06-02 | 广东美的制冷设备有限公司 | Air handling module, air conditioner indoor unit, and air conditioner |
| CN114161906A (en) * | 2021-12-17 | 2022-03-11 | 珠海格力电器股份有限公司 | Air curtain adjusting structure, refrigerator car and refrigerator car air curtain control method |
| CN117450092A (en) * | 2023-12-25 | 2024-01-26 | 珠海格力电器股份有限公司 | Fan device, air outlet structure and air conditioner |
| CN117450092B (en) * | 2023-12-25 | 2024-04-16 | 珠海格力电器股份有限公司 | Fan device, air outlet structure and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20210823 |