CN220507112U - Fan structure capable of changing air path - Google Patents
Fan structure capable of changing air path Download PDFInfo
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- CN220507112U CN220507112U CN202321066679.5U CN202321066679U CN220507112U CN 220507112 U CN220507112 U CN 220507112U CN 202321066679 U CN202321066679 U CN 202321066679U CN 220507112 U CN220507112 U CN 220507112U
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- 238000004891 communication Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of fans and discloses a fan structure capable of changing an air path, which comprises a fresh air system shell, wherein a fan and a heat exchanger are arranged in the fresh air system shell, the side part of the fresh air system shell is connected with an outdoor air inlet pipe and an indoor air outlet pipe, the fan is communicated with the outdoor air inlet pipe and the indoor air outlet pipe, the side part of the fresh air system shell is also connected with an indoor air inlet pipe and an outdoor air outlet pipe, the indoor air inlet pipe and the outdoor air outlet pipe are communicated with the fan, the air inlet side of the fan is connected with a first vent pipe, the first vent pipe is communicated with the outdoor air inlet pipe and the indoor air inlet pipe, a first control valve is arranged in the middle of the first vent pipe, and the air outlet side of the fan is connected with a second vent pipe.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan structure capable of changing an air path.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. Fans are the customary short for gas compression and gas conveying machinery, and generally include ventilators, blowers and wind-driven generators. The existing fresh air system is mostly a pipeline installation system and a pipeline-free installation system, wherein a cabinet of the pipeline-free fresh air system is used in a wall hanging mode after interior decoration, the pipeline-free fresh air system adopts single pipeline air inlet and air exhaust control, and the pipeline air outlet end is matched with a heat exchanger for use, so that the fresh air system can achieve the temperature control effect of an air conditioner at the same time.
However, two fans are generally arranged in a wall-mounted fresh air machine body in the market, for example, a double-fan double-air-path pipeline-free system with a patent number of CN202120573097.0 comprises an air inlet fan and an air outlet fan, the two fans respectively guide air inlet and outlet in different directions, and the two fans are installed in a large occupied space, have larger noise and have higher cost; therefore, the existing requirements are not met, and a fan structure capable of changing the air path is provided.
Disclosure of Invention
The utility model provides a fan structure capable of changing an air path, which has the beneficial effects of solving the problems that the existing pipeline-free fresh air fan in the background technology comprises an air inlet fan and an air exhaust fan, the two fans respectively guide air in and out in different directions, and the two fans are installed to occupy large space, have larger noise and have higher cost.
The utility model provides the following technical scheme: the utility model provides a fan structure of changeable wind path, includes fresh air system casing, fresh air system casing internally mounted has fan and heat exchanger, the lateral part of fresh air system casing is connected with outdoor intake pipe and indoor blast pipe, the fan with outdoor intake pipe indoor blast pipe intercommunication, fresh air system casing lateral part still is connected with indoor intake pipe and outdoor blast pipe, indoor intake pipe outdoor blast pipe with the fan intercommunication, the air inlet side of fan is connected with first breather pipe, first breather pipe with outdoor intake pipe indoor intake pipe intercommunication, first breather pipe mid-mounting has first control valve, the air outlet side of fan is connected with the second breather pipe, the second breather pipe with outdoor blast pipe indoor blast pipe intercommunication, the second control valve is installed to the tip of second breather pipe, heat exchanger with the second breather pipe contact.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the first semicircular valve plate is rotatably arranged in the first control valve, an air inlet is formed in the side portion of the first control valve, the air inlet is connected with the indoor air inlet pipe, and the first semicircular valve plate is in sliding fit with the air inlet.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the first motor support is arranged in the first vent pipe, the first control motor is arranged on the upper side of the first motor support, and an output shaft of the first control motor is connected with a center key of the first semicircular valve plate.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the second semicircular valve plate is rotatably arranged in the second control valve, an indoor air outlet and an outdoor communication port are respectively formed in two sides of the second control valve, the indoor air outlet is connected with the indoor exhaust pipe, the outdoor communication port is communicated with the outdoor exhaust pipe, and the second semicircular valve plate is in sliding fit with the indoor air outlet and the outdoor communication port.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the second motor support is arranged in the second ventilation pipe, a second control motor in the second control valve is arranged on the upper side of the second motor support, and the circle center of the second semicircular valve plate is connected with the second control motor through a key.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: and a vent pipe belt is arranged between the outdoor exhaust pipe and the outdoor communication port and is arranged as a corrugated pipe.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the inner side of the first control valve is provided with a plurality of balls, the balls are arranged in a circumferential manner, and the edge of the bottom of the first semicircular valve plate is in contact with the balls.
As an alternative to the blower structure with changeable air path, the utility model comprises the following steps: the side wall of the fresh air system shell is provided with a heat dissipation hole, and the back of the heat exchanger and the back of the fan correspond to the heat dissipation hole.
The utility model has the following beneficial effects:
1. according to the fan structure with the changeable air path, through the arrangement of the first control valve and the second control valve, the inlet and the outlet of the air inlet of the first ventilating pipe and the air outlet of the second ventilating pipe can be controlled, when the first semicircular valve plate blocks the air inlet, the indoor air inlet pipe and the first ventilating pipe are blocked, the fan can only inhale through the outdoor air inlet pipe, meanwhile, the second semicircular valve plate blocks the outdoor air inlet, the air inhaled by the fan can only be exhausted from the indoor exhaust pipe, so that the outside air is continuously introduced into the room, and the air temperature can be changed through the heat exchanger; if the indoor temperature reaches the ideal setting, the first semicircular valve plate can rotate, so that the air inlet is opened, the indoor air inlet pipe is smooth, indoor air circulation is realized, energy consumption of the heat converter is reduced, meanwhile, the outdoor air inlet pipe is still smooth, fresh air can be introduced, indoor ventilation is kept, compared with the prior art that two fans are used simultaneously, the scheme reduces cost, saves energy, reduces occupied space, achieves the effect of controlling change of an air path, and improves applicability and flexibility of use of the fan of the fresh air system.
2. This fan structure that can change wind path, at first control valve internally mounted first motor support and ball, for the first control motor that hangs in the sky provides the support between the first motor, makes its installation stable, improves holistic stability and the reliability of fresh air system fan, through the setting of ball, first semicircle valve plate is more smooth when rotating, and the activity is more sensitive.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective sectional structure of the present utility model.
Fig. 3 is a schematic view of a first control valve according to the present utility model.
Fig. 4 is a schematic structural diagram of a second control valve according to the present utility model.
Fig. 5 is a schematic view of a partial cross-sectional structure of the present utility model.
In the figure: 110. a fresh air system shell; 120. an outdoor air inlet pipe; 130. an outdoor exhaust pipe; 140. an indoor air inlet pipe; 150. an indoor exhaust pipe; 160. a blower; 170. a heat exchanger; 180. a heat radiation hole; 190. a vent tube strap; 210. a first control valve; 211. an air inlet; 212. a first motor bracket; 213. a first semicircular valve plate; 214. a first control motor; 215. a ball; 220. a second control valve; 221. an indoor air outlet; 222. an outdoor communication port; 223. a second motor bracket; 224. a second semicircular valve plate; 230. a first vent pipe; 240. and a second vent pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment is intended to facilitate solving the problems that the existing ductless fresh air machine comprises an air inlet fan and an air exhaust fan, the two fans respectively guide the air inlet and outlet in different directions, the two fans are installed to occupy large space, have larger noise and have higher cost, refer to fig. 1-5, a fan structure with changeable air paths comprises a fresh air system shell 110, a fan 160 and a heat exchanger 170 are installed in the fresh air system shell 110, the fan 160 and the heat exchanger 170 are all commonly used in the existing fresh air machine design, and specific model selection and working principles thereof are all clear and complete and can be realized for a person skilled in the art, so that repeated description is omitted in the embodiment.
Referring to fig. 1 and 2, a heat dissipation hole 180 is provided on a side wall of the fresh air system housing 110, and a back of the heat exchanger 170 and the fan 160 corresponds to the heat dissipation hole 180, so that heat dissipation is performed when the heat exchanger 170 and the fan 160 are used, and use safety is improved.
The side of fresh air system casing 110 is connected with outdoor intake pipe 120 and indoor blast pipe 150, fan 160 and outdoor intake pipe 120, indoor blast pipe 150 intercommunication, fresh air system casing 110 lateral part still is connected with indoor intake pipe 140 and outdoor blast pipe 130, indoor intake pipe 140, outdoor blast pipe 130 and fan 160 intercommunication, the air inlet side of fan 160 is connected with first breather pipe 230, first breather pipe 230 and outdoor intake pipe 120, indoor intake pipe 140 intercommunication, first breather pipe 230 mid-mounting has first control valve 210, the air outlet side of fan 160 is connected with second breather pipe 240, second breather pipe 240 and outdoor blast pipe 130, indoor blast pipe 150 intercommunication, second control valve 220 is installed to the tip of second breather pipe 240, heat exchanger 170 contacts with second breather pipe 240.
Referring to fig. 3, a first semicircular valve plate 213 is rotatably installed inside the first control valve 210, an air inlet 211 is formed at a side portion of the first control valve 210, the air inlet 211 is connected with the indoor air inlet pipe 140, and the first semicircular valve plate 213 is slidably attached to the air inlet 211. In a specific arrangement, the first control motor 214 is installed inside the first control valve 210, and an output shaft of the first control motor 214 is connected with a center key of the first semicircular valve plate 213.
Referring to fig. 4, a second semicircular valve plate 224 is rotatably installed inside the second control valve 220, an indoor air outlet 221 and an outdoor communication port 222 are respectively formed on two sides of the second control valve 220, the indoor air outlet 221 is connected with the indoor exhaust pipe 150, the outdoor communication port 222 is communicated with the outdoor exhaust pipe 130, and the second semicircular valve plate 224 is in sliding fit with the indoor air outlet 221 and the outdoor communication port 222. The second control valve 220 is internally provided with a second control motor, and the center of the second semicircular valve plate 224 is connected with the second control motor through a key. A breather pipe 200 band 190 is installed between the outdoor discharge pipe 130 and the outdoor communication port 222, and the breather pipe 200 band 190 is provided as a bellows.
The first control motor 214 can drive the first semicircular valve plate 213 to rotate so as to control the change of the air inlet passage, and similarly, the second control motor drives the second semicircular valve plate 213 to rotate, and the second semicircular valve plate 213 can selectively block the indoor air outlet 221 or the outdoor communication port 222 so as to control the air outlet passage of the fresh air system.
In this embodiment: through the arrangement of the first control valve 210 and the second control valve 220, the inlet and outlet of the first ventilation pipe 230 and the exhaust of the second ventilation pipe 240 can be controlled, the first control motor 214 can drive the first semicircular valve plate 213 to rotate, so that the change of an air inlet passage is controlled, the second control motor drives the second semicircular valve plate 213 to rotate, the second semicircular valve plate 213 can selectively block the indoor air outlet 221 or the outdoor communication port 222, so that the air outlet passage of the fresh air system is controlled.
Example 2
The present embodiment is intended to facilitate solving the structural problems encountered when the first control valve 210 and the second control valve 220 are controlled internally, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1-5, the first breather pipe 230 is internally provided with the first motor bracket 212, the upper side of the first motor bracket 212 is provided with the first control motor 214, and the output shaft of the first control motor 214 is connected with the center key of the first semicircular valve plate 213. The second vent pipe 240 is internally provided with a second motor bracket 223, a second control motor in the second control valve 220 is arranged on the upper side of the second motor bracket 223, and the center of the second semicircular valve plate 224 is connected with the second control motor by a key.
Referring to fig. 5, a plurality of balls 215 are installed at the inner side of the first control valve 210, the balls 215 are provided as stainless steel balls, the plurality of balls 215 are circumferentially arranged, and the edge of the bottom of the first semicircular valve plate 213 is in contact with the balls 215.
In this embodiment: at first control valve 210 internally mounted first motor support 212 and ball 215, first motor support 212 provides the support for the first control motor 214 that hangs in the sky, makes its installation stable, improves the holistic stability and the reliability of fresh air system fan, through the setting of ball 215, first semicircle valve plate 213 is more smooth when rotating, and the activity is more sensitive.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a fan structure of changeable wind path, includes new trend system casing (110), new trend system casing (110) internally mounted has fan (160) and heat exchanger (170), the lateral part of new trend system casing (110) is connected with outdoor intake pipe (120) and indoor blast pipe (150), fan (160) with outdoor intake pipe (120) indoor blast pipe (150) intercommunication, its characterized in that: the utility model discloses a fresh air system casing (110) lateral part still is connected with indoor intake pipe (140) and outdoor blast pipe (130), indoor intake pipe (140) outdoor blast pipe (130) with fan (160) intercommunication, the air inlet side of fan (160) is connected with first breather pipe (230), first breather pipe (230) with outdoor intake pipe (120) indoor intake pipe (140) intercommunication, first breather pipe (230) mid-mounting has first control valve (210), the air outlet side of fan (160) is connected with second breather pipe (240), second breather pipe (240) with outdoor blast pipe (130) indoor blast pipe (150) intercommunication, second control valve (220) are installed to the tip of second breather pipe (240), heat exchanger (170) with second breather pipe (240) contact.
2. A fan structure with changeable air path according to claim 1, wherein: the inside rotation of first control valve (210) is installed first semicircle valve plate (213), air inlet (211) have been seted up to the lateral part of first control valve (210), air inlet (211) with indoor intake pipe (140) are connected, first semicircle valve plate (213) with air inlet (211) slip laminating.
3. A fan structure with changeable air path according to claim 2, wherein: the first breather pipe (230) internally mounted has first motor support (212), first control motor (214) are installed to first motor support (212) upside, the output shaft of first control motor (214) with the centre of a circle key of first semicircle valve board (213) is connected.
4. A fan structure with changeable air path according to claim 1, wherein: the second semicircular valve plate (224) is rotatably arranged in the second control valve (220), an indoor air outlet (221) and an outdoor communication port (222) are respectively formed in two sides of the second control valve (220), the indoor air outlet (221) is connected with the indoor exhaust pipe (150), the outdoor communication port (222) is communicated with the outdoor exhaust pipe (130), and the second semicircular valve plate (224) is in sliding fit with the indoor air outlet (221) and the outdoor communication port (222).
5. The fan structure of claim 4, wherein: the second ventilation pipe (240) is internally provided with a second motor support (223), a second control motor in the second control valve (220) is arranged on the upper side of the second motor support (223), and the circle center of the second semicircular valve plate (224) is connected with the second control motor through a key.
6. The fan structure of claim 4, wherein: a breather pipe band (190) is installed between the outdoor exhaust pipe (130) and the outdoor communication port (222), and the breather pipe band (190) is provided as a bellows.
7. A fan structure with changeable air path according to claim 2, wherein: the inner side of the first control valve (210) is provided with a plurality of balls (215), the balls (215) are circumferentially arranged, and the edge of the bottom of the first semicircular valve plate (213) is contacted with the balls (215).
8. A fan structure with changeable air path according to claim 1, wherein: the side wall of the fresh air system shell (110) is provided with a heat dissipation hole (180), and the back of the heat exchanger (170) and the back of the fan (160) correspond to the heat dissipation hole (180).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066679.5U CN220507112U (en) | 2023-05-06 | 2023-05-06 | Fan structure capable of changing air path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066679.5U CN220507112U (en) | 2023-05-06 | 2023-05-06 | Fan structure capable of changing air path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507112U true CN220507112U (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066679.5U Active CN220507112U (en) | 2023-05-06 | 2023-05-06 | Fan structure capable of changing air path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507112U (en) |
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2023
- 2023-05-06 CN CN202321066679.5U patent/CN220507112U/en active Active
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