CN209459031U - A kind of heater improving switching air duct - Google Patents
A kind of heater improving switching air duct Download PDFInfo
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- CN209459031U CN209459031U CN201821795989.XU CN201821795989U CN209459031U CN 209459031 U CN209459031 U CN 209459031U CN 201821795989 U CN201821795989 U CN 201821795989U CN 209459031 U CN209459031 U CN 209459031U
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- air
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- blowing mouth
- flapper
- heater
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Abstract
The utility model relates to HVAC field, especially a kind of heater for improving switching air duct.The construction in switching air duct is complicated inside existing heater, manufacturing cost is high, volume is big, the utility model provides a kind of heater for improving switching air duct, including warmer shell and set motor in the inner, wind wheel, spiral case and air delivery duct, the ventilation interface that air delivery duct is laterally extended and both ends are separately connected spiral case air outlet and warmer shell side wall opens up, blowing mouth is provided in shell bottom wall, spiral case air outlet is equipped with electric heater, blowing mouth is located at below air delivery duct, air delivery duct is in corresponding blowing mouth side open communication blowing mouth, one is equipped in air delivery duct to make the flapper swung in vertical plane, flapper stops the air delivery duct of ventilation interface side when swinging to stroke one end, blowing mouth is covered when swinging to the stroke other end.The utility model structure is simplified, whole structure is compact, at low cost；Blowing mouth can be covered when ventilation, shutdown, ventilation noise is reduced, reduces into ash.
Description
Technical field
The utility model relates to heating and ventilating equipment field, especially a kind of heater for improving switching air duct.
Background technique
Some use the double air ducts of bi-motor with the heater of existing toilet heating ventilation, and structure is complicated, at high cost；Also have
It is some to change wind direction using single motor and by motor positive and inverse or movable plate opening and closing, but this structure, which will lead to air quantity, to decline
Subtract, energy consumption is high, and work when noise ring.There is the heater for improving structure later, is existed by the movable pendulum of inside setting
It does horizontal swing along the horizontal plane to switch air duct, solves the problems, such as that aforementioned air quantity decaying, energy consumption is high and noise is rung, but this cross
To swing switching air duct need to configure be laterally extended and mutually independent two air ducts as ventilation air duct and blowing air duct, ventilation
Air duct laterally across the orifice room of heater side outside or connect common exhaust passage, blowing air duct bending connection heating downwards
The blowing mouth of device bottom surface, heater inner space is limited, and two air channel structure complexity, manufacturing cost are high, heater volume also compared with
Greatly, noise is big when ventilation.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition are that existing heater switching air duct is overcome to adopt
Lead to problems such as complicated internal structure, manufacturing cost height, volume big with movable pendulum two independent ventiducts of collocation of horizontal swing,
The utility model provides a kind of heater for improving switching air duct, and the heater switching air channel structure is simplified, manufacturing cost is low,
It is more compact that air duct structure can be made entirely to switch, be conducive to reduce heater volume；It can be covered simultaneously when heater is taken a breath and is shut down
Firmly blowing mouth reduces ventilation noise, and reduces blowing mouth into ash, dust stratification, and heater bottom surface cleans more convenient.
The utility model solves the technical solution that technical problem uses: a kind of heater improving switching air duct, including takes
Warmer shell and motor, wind wheel, spiral case and air delivery duct in the inner are set, the air delivery duct is laterally extended and both ends are separately connected snail
The ventilation interface that shell air outlet and warmer shell side wall open up is provided with blowing mouth on the warmer shell bottom wall, and spiral case goes out
Air port is equipped with electric heater, it is characterized in that the blowing mouth is located at below air delivery duct, air delivery duct is in corresponding one side opening of blowing mouth
It is connected to blowing mouth, the flapper swung can be made in vertical plane by being equipped with one in the air delivery duct, and the flapper is swung to
Stop the air delivery duct of ventilation interface side when stroke one end, flapper covers blowing mouth when swinging to the stroke other end.This reality
By flapper, vertically plane is swung with novel, and switching realizes that heater ventilation or blowing work, blowing mouth are directly set
Below air delivery duct and connect the opening of top air delivery duct, the air delivery duct that the switching air duct inside heater is only laterally extended with
One Duan Fengdao of Open Side Down thereon connection blowing mouth, more existing transverse direction pendulum configure two lateral independent ventiduct structures it is simplified,
Cost reduces, and air duct structure is more compact, is conducive to reduce heater volume；Stop air-supply when flapper oscillating stroke one end
Road, heater are dried work, and when flapper oscillating stroke other end covers blowing mouth, and heater is taken a breath work, rotating plate
The noise of ventilation can be reduced by covering blowing mouth, and flapper also covers blowing mouth when heater shuts down, reduce blowing mouth into ash,
Dust stratification, heater bottom surface, which cleans, to be more convenient, also more attractive.
As further improving and supplementing to above-mentioned technical proposal, the utility model uses following technical measures: described
Flapper two end axles are connected to the warmer shell side wall of blowing mouth two sides, and driving flapper is equipped in warmer shell around axis
Connect the driving motor that end is swung.Flapper two end axles connect on warmer shell side wall and are driven by driving motor, work
When by driving motor drive flapper activity, can switch realize take a breath or dry, driving motor only need to be by its working line
Journey is tuned into corresponding with flapper stroke in advance.
The air delivery duct is formed by connecting by two sections of arc air ducts, and the inner wall section in two sections of arc air ducts is in curvature
And the inner wall section bending direction in two sections of arc air ducts is on the contrary, close to spiral case air outlet side air duct in two sections of arc air ducts
The recess that inner wall section is formed by bending is towards blowing mouth.Air duct inner wall section close to spiral case air outlet side is formed by bending recess
Towards blowing mouth, it is switched to spiral case submitting wind under blowing state and first encounters recess acceleration guiding blowing mouth；It is switched to ventilatory state
Lower blowing mouth covers, and the wind that spiral case is sent out cannot be sent out from blowing mouth to be sent into next section of arc wind from one section of arc air duct
Road, the inner wall section bending direction in two sections of arc air ducts further mention on the contrary, collective effect makes wind acceleration blow to ventilation interface
Height ventilation ventilation effect simultaneously reduces return air.
Prominent and horizontal-extending limit rib, the limit into air delivery duct are equipped at two sections of arc air duct docking
Rib can limit flapper when flapper swings to blocking ventilation interface side air delivery duct.Limit rib effect be
Swinging to stroke one end in flapper stops ventilation interface side air delivery duct to limit, and prevents flapper from continuing to swing slide-in
In the recess in arc air duct, cause to stop air delivery duct failure.
The blowing mouth position is fixedly installed several parallel air outlet grates, and air outlet grate is swung along flapper
Arc trajectory distribution, air outlet grate are equipped with the vertical wind-guiding face that guidance is vertically dried.The several parallel of blowing mouth setting goes out
Style grid are guided by vertical wind-guiding face thereon and are vertically blown out along wind, the corresponding downward outlet air of blowing mouth, to below heater
Region blowing；Air outlet grate is distributed along the arc trajectory that flapper is swung, to avoid air outlet grate interference effect active catch
Plate is swung.
The utility model provides a kind of heater for improving switching air duct, and by flapper, vertically plane is swung,
Heater ventilation or blowing work are realized in switching, and blowing mouth is directly arranged in below air delivery duct and connects the opening of top air delivery duct,
One Duan Fengdao of air delivery duct that the switching air duct inside heater is only laterally extended and Open Side Down thereon connection blowing mouth, compared with
Existing transverse direction pendulum configures two lateral independent ventiduct structures simplification, costs and reduces, and air duct structure is more compact, is conducive to reduce heating
Body product；Heater rotating plate in ventilation covers blowing mouth, reduces ventilation noise, flapper also hides when heater shuts down
Lid blowing mouth reduces blowing mouth into ash, dust stratification, and heater bottom surface cleans more convenient.
Detailed description of the invention
Fig. 1: the utility model ventilatory state schematic diagram.
Fig. 2: Fig. 1 sectional view along A-A.
Fig. 3: the utility model blowing status diagram.
Fig. 4: Fig. 3 B-B direction cross-sectional view.
In figure: 1. warmer shells, 2. motors, 3. wind wheels, 4. spiral cases, 5. air delivery ducts, 6. ventilation interfaces, 7. blowing mouths,
8. flapper, 9. electric heaters, 10. recesses, 11. limit ribs, 12. air outlet grates, 13. vertical wind-guiding faces.
Specific embodiment
Explanation and specific embodiment are described further the utility model with reference to the accompanying drawing.
As shown in figures 1-4, a kind of heater improving switching air duct including warmer shell 1 and sets motor in the inner
2, wind wheel 3, spiral case 4 and air delivery duct 5, the air delivery duct 5 is laterally extended and both ends are separately connected 4 air outlet of spiral case and heater shell
The ventilation interface 6 that 1 side wall of body opens up, blowing mouth 7 is provided on 1 bottom wall of warmer shell, and 4 air outlet of spiral case is equipped with electric heating
Device 9, the blowing mouth 7 are located at 5 lower section of air delivery duct, and air delivery duct 5 is corresponding to 7 side open communication blowing mouth 7 of blowing mouth, described to send
One is equipped in air duct 5 to make the flapper 8 swung in vertical plane, and 8 two end axles of flapper are connected to taking for 7 two sides of blowing mouth
1 side wall of warmer shell, the interior driving motor (not shown) for being equipped with driving flapper 8 and being swung around pivoted connection end of warmer shell 1,
The air delivery duct 5 for stopping ventilation 6 side of interface when the flapper 8 swings to stroke one end, when flapper 8 swings to row
Blowing mouth 7 is covered when the journey other end.By flapper, vertically plane is swung the utility model, and switching realizes that heater changes
Gas or blowing work, blowing mouth are directly arranged in below air delivery duct and connect the opening of top air delivery duct, the switching inside heater
One Duan Fengdao of air delivery duct that air duct is only laterally extended and Open Side Down thereon connection blowing mouth, more existing transverse direction pendulum configuration
Two lateral independent ventiduct structures are simplified, cost reduces, and air duct structure is more compact, helps to reduce heater volume；Work as activity
Stop air delivery duct when swung stroke one end and is switched to blowing state, heater blowing work, flapper oscillating stroke
Blowing mouth is covered when the other end is switched to ventilatory state, heater ventilation work, blowing mouth, which is covered, can reduce ventilation noise,
Flapper covers blowing mouth when heater shuts down, it is possible to reduce and into ash, dust stratification, heater bottom surface cleans to be more convenient blowing mouth,
Bottom face profile is also beautiful.Spiral case submitting wind first encounters recess and accelerates to be oriented to blowing mouth under blowing state；It is switched under ventilatory state
Blowing mouth covers, and the wind that spiral case is sent out can only be sent into next section of arc air duct from one section of arc air duct, two sections of arc air ducts it is interior
Wall section flexure is contrary, and collective effect makes wind acceleration blow to ventilation interface, further increases ventilation ventilation effect and subtracts
Few return air.
The air delivery duct 5 is formed by connecting by two sections of arc air ducts, and the inner wall section in two sections of arc air ducts is curved in camber line
Bent and two sections of arc air ducts inner wall section bending direction is on the contrary, close to 4 air outlet side of spiral case in two sections of arc air ducts
The recess 10 that air duct inner wall section is formed by bending is towards blowing mouth 7；It is equipped at two sections of arc air duct docking into air delivery duct 5
Prominent and horizontal-extending limit rib 11, the limit rib 11 can swing to blocking ventilation 6 side of interface in flapper 8
Flapper 8 is limited when air delivery duct 5.Limit rib stops ventilation interface one for ensuring that flapper swings to stroke one end
Lateral supply road prevents flapper overswing from sliding into the recess in arc air duct, causes to stop air delivery duct failure.
Several parallel air outlet grates 12 are fixedly installed in 7 position of blowing mouth, and air outlet grate 12 is along flapper 8
The arc trajectory of swing is distributed, and air outlet grate 12 is equipped with the vertical wind-guiding face 13 that guidance is vertically dried.Air outlet grate passes through it
On the guidance of vertical wind-guiding face vertically blown out along wind, the corresponding downward outlet air of blowing mouth dries to heater lower zone；Simultaneously
Air outlet grate is distributed also along the arc trajectory that flapper is swung, to avoid the swing of air outlet grate interference effect flapper.
Claims (5)
1. a kind of heater for improving switching air duct, including warmer shell (1) and set motor (2) in the inner, wind wheel (3),
Spiral case (4) and air delivery duct (5), the air delivery duct (5) is laterally extended and both ends are separately connected spiral case (4) air outlet and heater shell
The ventilation interface (6) that body (1) side wall opens up is provided with blowing mouth (7) on warmer shell (1) bottom wall, spiral case (4) air outlet
Equipped with electric heater (9), it is characterized in that the blowing mouth (7) is located at below air delivery duct (5), air delivery duct (5) are in corresponding blowing mouth
(7) side open communication blowing mouth (7), the air delivery duct (5) is interior can to make the flapper swung in vertical plane equipped with one
(8), the air delivery duct (5) of ventilation interface (6) side, flapper (8) are stopped when the flapper (8) swings to stroke one end
Blowing mouth (7) are covered when swinging to the stroke other end.
2. the heater according to claim 1 for improving switching air duct, it is characterized in that the flapper (8) two end axles connect
Warmer shell (1) side wall in blowing mouth (7) two sides, warmer shell (1) is interior to be equipped with driving flapper (8) around pivoted connection end
The driving motor of swing.
3. the heater according to claim 1 for improving switching air duct, it is characterized in that the air delivery duct (5) are by two sections of arcs
Air duct is formed by connecting, and the inner wall section in two sections of arc air ducts is in curvature and the bending of the inner wall section in two sections of arc air ducts
Recess that is contrary, being formed by bending in two sections of arc air ducts close to spiral case (4) air outlet side air duct inner wall section
(10) towards blowing mouth (7).
4. the heater according to claim 3 for improving switching air duct, it is characterized in that at two sections of arc air duct docking
Equipped with limit rib (11) prominent and horizontal-extending into air delivery duct (5), the limit rib (11) can be in flapper (8)
Flapper (8) are limited when swinging to blocking ventilation interface (6) side air delivery duct (5).
5. according to claim 1 to the heater in improvement switching air duct described in one of 4, it is characterized in that the blowing mouth (7) position
Set several parallel air outlet grates (12) of fixed setting, and the arc trajectory that air outlet grate (12) is swung along flapper (8)
Distribution, air outlet grate (12) are equipped with the vertical wind-guiding face (13) that guidance is vertically dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795989.XU CN209459031U (en) | 2018-11-01 | 2018-11-01 | A kind of heater improving switching air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795989.XU CN209459031U (en) | 2018-11-01 | 2018-11-01 | A kind of heater improving switching air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459031U true CN209459031U (en) | 2019-10-01 |
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ID=68037811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795989.XU Active CN209459031U (en) | 2018-11-01 | 2018-11-01 | A kind of heater improving switching air duct |
Country Status (1)
| Country | Link |
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| CN (1) | CN209459031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883582A (en) * | 2021-09-28 | 2022-01-04 | 广东绿岛风空气系统股份有限公司 | Bathroom heater control circuit and bathroom heater |
-
2018
- 2018-11-01 CN CN201821795989.XU patent/CN209459031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883582A (en) * | 2021-09-28 | 2022-01-04 | 广东绿岛风空气系统股份有限公司 | Bathroom heater control circuit and bathroom heater |
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