CN220135545U - Central range hood main unit and central range hood system - Google Patents
Central range hood main unit and central range hood system Download PDFInfo
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- CN220135545U CN220135545U CN202321202480.0U CN202321202480U CN220135545U CN 220135545 U CN220135545 U CN 220135545U CN 202321202480 U CN202321202480 U CN 202321202480U CN 220135545 U CN220135545 U CN 220135545U
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- fan
- range hood
- central range
- plate
- main unit
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of range hoods, in particular to a central range hood main unit and a central range hood system. The main machine of the central range hood comprises a fan and a filter element, and the main machine of the central range hood also comprises a box body component; the box body assembly comprises a fan installation part, wherein the fan installation part is provided with a fan installation cavity, and the fan is installed in the fan installation cavity; the filter piece is located at the air inlet of the fan, and the filter piece is installed in the fan installation cavity. According to the central range hood main unit provided by the utility model, the filter screen is arranged in the fan installation cavity, the purification box body and the fan box body are combined to form an embedded integrated structure, so that the number of parts of the whole range hood can be reduced, and the space occupied by the device is reduced.
Description
Technical Field
The utility model relates to the field of range hoods, in particular to a central range hood main unit and a central range hood system.
Background
The central range hood system generates power through a main fan arranged at the top of the public flue, and the flow distribution of each floor is regulated by matching with a power distribution valve connected with the public flue and a gear of an indoor range hood terminal.
The main fan of the central range hood suitable for the high-rise building generally adopts a three-phase high-power fan with larger exhaust air volume, and the main fan of the central range hood for the low-rise building and villa building with smaller air volume requirement generally adopts a single-phase tap fan. However, the existing main machine form using the single-phase tapping fan is consistent with the main machine form using the three-phase high-power fan, and the problems of large occupied space, large noise, large vibration, more parts and the like exist.
Disclosure of Invention
The utility model aims to provide a central range hood main unit and a central range hood system, which can reduce the number of parts of the whole machine and reduce the space occupied by the device.
The utility model provides a main machine of a central range hood, which comprises a fan and a filter element, wherein the main machine of the central range hood also comprises a box body component;
the box body assembly comprises a fan installation part, wherein the fan installation part is provided with a fan installation cavity, and the fan is installed in the fan installation cavity;
the filter piece is located at the air inlet of the fan, and the filter piece is installed in the fan installation cavity.
In the technical scheme, the fan bracket is further included;
the fan bracket is connected with the box body component; the fan is connected with the top of the fan bracket;
the filter piece with fan support connects, just the filter piece is located the below of fan, in order to with the air intake of fan bottom is relative.
In the above technical scheme, further, the fan bracket comprises a mounting plate and two support plates arranged at intervals;
two ends of the mounting plate are respectively connected with the tops of the two supporting plates, and the base of the fan is connected with the mounting plate;
the two ends of the filter element are respectively connected with the middle parts of the two support plates;
the bottoms of the two supporting plates are connected with the box body assembly.
In the above technical solution, further, the fan bracket further includes two installation guide grooves that are oppositely disposed;
the two installation guide grooves are respectively connected with the middle parts of the two support plates, and the two ends of the filtering piece are respectively installed in the two installation guide grooves.
In the above technical solution, further, the support plate includes a riser portion and a cross plate portion;
the mounting plate is connected with the top end of the vertical plate part, and the transverse plate part is connected with the bottom end of the vertical plate part;
the box body assembly is formed with a turned edge which is bent inwards, and the transverse plate part is connected with the turned edge.
In the above technical scheme, further, a vibration damping pad is installed between the fan and the fan bracket.
In the technical scheme, the fan further comprises a fan top plate;
the fan top plate is positioned at the top of the fan mounting cavity; the fan top plate is of a frame structure, and the outer ring of the fan top plate is connected with the box body assembly;
the inner ring edge of the fan top plate is connected with the air outlet edge of the fan, and sealing cotton is arranged between the inner ring edge of the fan top plate and the air outlet edge of the fan.
In the above technical scheme, further, the box assembly further comprises an air guide part, wherein the air guide part is provided with an air guide cavity, and the air guide cavity is communicated with the fan installation cavity;
the wind-guiding portion includes wind-guiding curb plate and air-guiding roof, the wind-guiding curb plate with the air-guiding roof all is formed with a plurality of weather vanes, just air-guiding roof department still is provided with the weather shield, in order to stop the rainwater entering the air outlet.
In the above technical solution, further, a connection portion is provided between the air guiding portion and the fan mounting portion, and a bottom end of the connection portion is connected with the fan top plate;
the connecting portion is provided with a drainage channel.
The utility model also provides a central range hood system, which comprises the central range hood main unit.
Compared with the prior art, the utility model has the beneficial effects that:
the central range hood host provided by the utility model has the advantages that the filter screen is arranged in the fan installation cavity, namely, the purification box body and the fan box body are combined to form an embedded integrated structure, so that the number of parts of the whole range hood can be reduced, and the space occupied by the device is reduced.
The utility model also provides a central range hood system, which comprises the central range hood main unit. Based on the above analysis, the central range hood system has the same advantages as described above, and will not be described here again.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a first schematic structural diagram of a central range hood main unit provided by the utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is a second schematic structural view of a main unit of the central range hood according to the present utility model;
fig. 4 is a third schematic structural view of a central range hood main unit according to the present utility model;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
fig. 6 is a fourth schematic structural diagram of the central range hood main unit provided by the utility model.
In the figure: 101-a fan; 102-a box assembly; 103-a fan mounting portion; 104-a fan installation cavity; 105-a filter screen; 106-a fan bracket; 107-mounting plates; 108-supporting the plate; 109-riser portion; 110-a cross plate portion; 111-flanging; 112-mounting guide slots; 113-door panels; 114-fan top plate; 115-an air guide part; 116-an air guide cavity; 117-wind guiding side plates; 118-wind-guiding top plate; 119-rain blades; 120-connecting part; 121-a drain hole; 122-drainage gap; 123-rain shield.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 6, a central range hood main unit (abbreviated as a main unit) provided by the present utility model includes a blower 101 and a filter. The fan 101 is a single-phase tapping fan, can be connected with 220V alternating current, and the exhaust air volume meets the scene demands of 6 layers of houses or villas and the like. Compared with a three-phase high-power fan, the single-phase tap fan is low in energy consumption and noise, and the whole machine occupies a small space. Meanwhile, the control scheme of the frequency converter can be canceled, gear adjustment is realized by controlling the on-off of the single-phase power supply between each tap of the single-phase tap fan and the public end, and the control is simple and the cost is reduced.
The central range hood main unit also includes a housing assembly 102. The box assembly 102 includes a blower mounting portion 103, the blower mounting portion 103 being provided with a blower mounting cavity 104, the blower 101 being mounted within the blower mounting cavity 104. The filter element is specifically a filter screen 105, is located at the air inlet of the fan 101, can filter flue gas entering the fan 101, and when oil fume passes through the filter screen 105, grease can be attached to the filter screen 105 to play a certain role in protecting the fan 101. And the filter screen 105 can prevent large objects from being sucked into the range hood, and also effectively prevent dust, hair and the like from being sucked into the range hood.
In the prior art, the host computer still includes the purifying box, and the purifying box is provided with the filter chamber, and the filter screen is installed in the filter chamber, and the purifying box is connected with the box subassembly to make filter chamber and fan installation chamber intercommunication. The fan and the filter screen are arranged in a split mode, so that the whole size of the device is large.
The filter screen 105 is arranged in the fan installation cavity 104, namely the purification box body is combined with the fan 101 box body to form an embedded integrated structure, so that the number of parts of the whole machine can be reduced, and the space occupied by the device is reduced.
In an alternative embodiment, in practical application, the shape of the box assembly 102 is relatively irregular due to the limitation of structure and aesthetic degree, and it is difficult for the fan 101 and the filter screen 105 to be directly connected with the box assembly 102. In order to facilitate the installation of the fan 101 and the filter screen 105 in the fan installation cavity 104, the central range hood main unit is further provided with a fan bracket 106, and the fan 101 and the filter screen 105 are installed in the box assembly 102 through the fan bracket 106.
As shown in fig. 1 and 2 in particular, the fan bracket 106 includes a mounting plate 107 and two support plates 108 disposed at a distance. The two ends of the mounting plate 107 are respectively connected with the tops of the two support plates 108, so that the mounting plate 107 is positioned at the uppermost part of the fan bracket 106, and the base of the fan 101 is connected with the mounting plate 107, so that the fan 101 can be supported from the bottom of the fan 101. Optionally, the mounting plate 107 is composed of two spaced strip-shaped plates, and the two strip-shaped plates can stably support the fan 101 while a gap is formed between the two strip-shaped plates, so that flue gas flow can flow from the gap into the air inlet at the bottom of the fan 101.
The air intake of fan 101 is located fan 101 bottom, and filter screen 105's both ends are connected with the middle part of two backup pads 108 respectively to make filter screen 105 install in fan 101's below, in order to be relative with the air intake of fan 101 bottom, in order to realize the filtration to the flue gas air current.
The bottoms of the two support plates 108 are connected to the case assembly 102, specifically, the support plates 108 are L-shaped bent plates, and the support plates 108 include a riser portion 109 and a cross plate portion 110. The mounting plate 107 is connected to the top end of the riser 109, the cross plate 110 is connected to the bottom end of the riser 109, and the mounting plate 107 and the cross plate 110 are located on both sides of the riser 109, respectively. The case assembly 102 is formed with a flange 111 bent inward, and the flange 111 has a relatively flat structure, so that the transverse plate portion 110 can be attached to the flange 111.
In an alternative to this embodiment, the fan bracket 106 further includes two mounting channels 112 disposed opposite each other. The two installation guide grooves 112 are respectively connected with the middle parts of the two support plates 108, and the two ends of the filter screen 105 are respectively installed in the two installation guide grooves 112.
In this embodiment, two mounting guide slots 112 may be spot welded to the fan bracket 106, the housing assembly 102 is provided with a mounting opening, the filter screen 105 may be removed from the mounting opening, and the mounting opening is further provided with a door panel 113 to open and close the mounting opening. At the mounting opening, the filter screen 105 is easily pushed into the mounting guide groove 112 to effect mounting of the filter screen 105, and the operation of taking out the filter screen 105 from the mounting guide groove 112 is also simple.
In an alternative scheme of the embodiment, a vibration damping pad is installed between the fan 101 and the fan bracket 106 to play a role in buffering vibration of the fan 101 and reduce the influence of the vibration on the fan bracket 106.
Example two
The central range hood main unit in the second embodiment is an improvement on the basis of the above embodiment, and the technical content disclosed in the above embodiment is not repeated, and the content disclosed in the above embodiment also belongs to the content disclosed in the second embodiment.
In an alternative to this embodiment, the central range hood main unit further includes a fan top plate 114, and the fan top plate 114 can fix the fan 101 from the bottom of the fan 101. The fan top plate 114 and the fan bracket 106 cooperate to reliably fix the fan 101.
Referring to FIG. 1, a fan ceiling 114 is located at the top of the fan mounting cavity 104. The fan top plate 114 is of a frame structure, and the outer ring of the fan top plate 114 is connected with the box assembly 102. The inner rim of the top plate 114 is connected to the outer rim of the fan 101, so that the flue gas can flow out from the air outlet of the fan 101 and the inner rim of the top plate 114.
Further, sealing cotton is arranged between the inner ring edge of the fan top plate 114 and the air outlet edge of the fan 101, so that the leakage of smoke from the joint can be avoided, and the fan 101 and the fan top plate 114 are not rigidly connected by the sealing cotton, so that the influence of the vibration of the fan 101 on the whole box assembly 102 is greatly weakened.
In an alternative solution of this embodiment, referring to fig. 3 to 5, the box assembly 102 further includes an air guiding portion 115, where the air guiding portion 115 is located above the fan mounting portion 103, the air guiding portion 115 is provided with an air cavity, and the air guiding cavity 116 is communicated with the fan mounting cavity 104, and flue gas flowing out from the air outlet can enter the air guiding cavity 116. The air guiding portion 115 includes an air guiding side plate 117 and an air guiding top plate 118, and the air guiding side plate 117 and the air guiding top plate 118 are each formed with a plurality of rain shielding blades 119 arranged at intervals. The flue gas air current can flow out from the clearance between the rain-shielding blade 119, and wind-guiding curb plate 117 and wind-guiding roof 118 can have certain guiding effect to the flow direction of the flue gas air current of air outlet, avoid the air current to collide the top cap condition of resilience in the side air-out type host computer, and the air current is discharged more smoothly, and exhaust resistance is less.
Specifically, the rain shield blade 119 is a bent plate, and the rain shield blade 119 includes a first bent portion and a second bent portion that are disposed at an angle.
Referring to fig. 5, at the position of the air guiding side plate 117, the included angle between the first bending portion and the second bending portion is 116 degrees, and the gap distance between the rain shielding blades 119 enables rainwater from any direction (the arrow in fig. 4 shows the direction of the rainwater) to be guided by the first bending portion and the second bending portion of two adjacent rain shielding blades 119, so that the rainwater can be prevented from directly entering the air outlet.
Referring to fig. 5, at the position of the air guiding top plate 118, the included angle between the first bending portion and the second bending portion is 135 degrees, and the gap distance between the rain shielding blades 119 enables rainwater from any direction (the arrow in fig. 4 shows the direction of the rainwater) to be guided by the first bending portion and the second bending portion of two adjacent rain shielding blades 119, and the position of the air guiding top plate 118, which is close to the air inlet, is further provided with a rain shielding plate 123, and the rain shielding plate 123 is a bending plate with an included angle of 150 degrees, so as to prevent the rainwater from entering the air outlet.
In an alternative of this embodiment, a connection portion 120 is provided between the air guiding portion 115 and the fan mounting portion 103, and the connection portion 120 is used to connect the air guiding portion 115 and the fan mounting portion 103. The air guide part 115 and the fan mounting part 103 can be separately and independently transported during transportation, so that the ultrahigh transportation is avoided. The connecting portion 120 is formed with a groove structure, and when the host computer is carried, a human hand can be placed in the groove structure to provide a hand-held space for an operator.
The bottom end of the connection 120 is connected to the fan ceiling 114 when the main machine is in operation. In order to avoid the hidden danger of water seepage caused by rainwater entering the box assembly 102 collecting on the fan top plate 114, at least one drainage channel is formed in the connecting portion 120 to drain accumulated water. Alternatively, as shown in fig. 6, the drainage channel is a drainage hole 121 or a drainage gap 122 formed in the connection portion 120.
Example III
The third embodiment of the present utility model provides a central range hood system, which includes the central range hood host of any one of the above embodiments, so that the central range hood system has all the beneficial technical effects of the central range hood host of any one of the above embodiments, and will not be described herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model. Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments.
Claims (9)
1. The main machine of the central range hood comprises a fan and a filter piece, and is characterized by further comprising a box body component;
the box body assembly comprises a fan installation part, wherein the fan installation part is provided with a fan installation cavity, and the fan is installed in the fan installation cavity;
the filter piece is positioned at the air inlet of the fan and is arranged in the fan installation cavity;
the fan bracket is also included;
the fan bracket is connected with the box body component; the fan is connected with the top of the fan bracket;
the filter piece with fan support connects, just the filter piece is located the below of fan, in order to with the air intake of fan bottom is relative.
2. The central range hood main unit according to claim 1, wherein the fan bracket comprises a mounting plate and two support plates arranged at intervals;
two ends of the mounting plate are respectively connected with the tops of the two supporting plates, and the base of the fan is connected with the mounting plate;
the two ends of the filter element are respectively connected with the middle parts of the two support plates;
the bottoms of the two supporting plates are connected with the box body assembly.
3. The central range hood main unit according to claim 2, wherein the fan bracket further comprises two mounting guide grooves arranged opposite to each other;
the two installation guide grooves are respectively connected with the middle parts of the two support plates, and the two ends of the filtering piece are respectively installed in the two installation guide grooves.
4. The central range hood main unit according to claim 2, wherein the support plate includes a riser portion and a cross plate portion;
the mounting plate is connected with the top end of the vertical plate part, and the transverse plate part is connected with the bottom end of the vertical plate part;
the box body assembly is formed with a turned edge which is bent inwards, and the transverse plate part is connected with the turned edge.
5. The central range hood main unit according to claim 1, wherein a vibration damping pad is installed between the blower and the blower bracket.
6. The central range hood main unit of claim 1, further comprising a fan ceiling;
the fan top plate is positioned at the top of the fan mounting cavity; the fan top plate is of a frame structure, and the outer ring of the fan top plate is connected with the box body assembly;
the inner ring edge of the fan top plate is connected with the air outlet edge of the fan, and sealing cotton is arranged between the inner ring edge of the fan top plate and the air outlet edge of the fan.
7. The central range hood main unit according to claim 6, wherein the box assembly further comprises a wind guide part provided with a wind guide cavity, and the wind guide cavity is communicated with the fan installation cavity;
the wind-guiding portion includes wind-guiding curb plate and air-guiding roof, the wind-guiding curb plate with the air-guiding roof all is formed with a plurality of weather vanes, just air-guiding roof department still is provided with the weather shield, in order to stop the rainwater entering the air outlet.
8. The central range hood main unit according to claim 7, wherein a connection part is provided between the air guide part and the fan mounting part, and a bottom end of the connection part is connected with the fan top plate;
the connecting portion is provided with a drainage channel.
9. A central range hood system comprising a central range hood main unit according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202480.0U CN220135545U (en) | 2023-05-15 | 2023-05-15 | Central range hood main unit and central range hood system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321202480.0U CN220135545U (en) | 2023-05-15 | 2023-05-15 | Central range hood main unit and central range hood system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220135545U true CN220135545U (en) | 2023-12-05 |
Family
ID=88961169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321202480.0U Active CN220135545U (en) | 2023-05-15 | 2023-05-15 | Central range hood main unit and central range hood system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220135545U (en) |
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2023
- 2023-05-15 CN CN202321202480.0U patent/CN220135545U/en active Active
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