CN215675420U - Indoor convection type electric heater - Google Patents
Indoor convection type electric heater Download PDFInfo
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- CN215675420U CN215675420U CN202122445062.1U CN202122445062U CN215675420U CN 215675420 U CN215675420 U CN 215675420U CN 202122445062 U CN202122445062 U CN 202122445062U CN 215675420 U CN215675420 U CN 215675420U
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- convection type
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses an indoor convection type electric heater, wherein an air inlet is arranged at the bottom of a shell, a first air outlet is arranged at the upper part of one side of the shell, a second air outlet is arranged at the top of the shell, a guide plate is arranged on the second air outlet, a limiting table is arranged at the second air outlet, and a rotating mechanism for driving the guide plate to rotate is arranged in the shell. The inside of the shell is provided with a heat insulation clapboard. The inside of casing is provided with the electrical heating stick, and the both ends of electrical heating stick rotate with baffle and casing respectively to be connected, are provided with a plurality of heating fin on the electrical heating stick, and the heating fin is circumference array distribution on the electrical heating stick, is provided with a plurality of bleeder vent on the heating fin. The power chamber is internally provided with a rotating mechanism which drives the electric heating rod to rotate. The indoor convection type electric heater adopting the structure can solve the problems of low heating efficiency and uneven air temperature of the existing convection type electric heater; and the direction of the air flow of the air outlet can be adjusted, so that the adaptability is improved.
Description
Technical Field
The utility model relates to the technical field of electric heater structures, in particular to an indoor convection type electric heater.
Background
The convection type electric heater utilizes the aerodynamic principle to enable the heating to be conducted from bottom to top in a natural convection mode, and therefore space heating is achieved. The air inlet setting of STREAMING electric heater is in the bottom, and the inside that the cold air on every side enters into the electric heater through the air inlet heats, and the hot-air upward movement after the heating discharges through the gas outlet on upper portion, and the circulation of so relapse makes indoor temperature improve. The inside of current convection current formula electric heater adopts electrical heating rod or electrical heating piece to heat, and the air relies on the convection current to pass electrical heating rod or electrical heating piece, and air heating's inhomogeneous to the efficiency ratio of heating is than low. In addition, the air flow direction of the air outlet of the existing convection type electric heater cannot be adjusted, and the adaptability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor convection type electric heater, which solves the problems of low heating efficiency and uneven air temperature of the existing convection type electric heater; and the direction of the air flow of the air outlet can be adjusted, so that the adaptability is improved.
In order to achieve the purpose, the utility model provides an indoor convection type electric heater, which comprises a shell, wherein the bottom of the shell is provided with an air inlet, the upper part of one side of the shell is provided with a first air outlet, the top of the shell is provided with a second air outlet, the second air outlet is provided with a guide plate which has a guiding effect on the air flow of the second air outlet, a limiting table which has a limiting effect on the guide plate is arranged at the second air outlet, and a rotating mechanism which drives the guide plate to rotate is arranged inside the shell; a heat-insulating partition plate is arranged in the shell, a power chamber is defined by the partition plate and one side of the shell, and the transmission mechanism is positioned in the power chamber; an electric heating rod is arranged inside the shell, two ends of the electric heating rod are respectively rotatably connected with the partition plate and the shell, a plurality of heating fins are arranged on the electric heating rod, the heating fins are distributed on the electric heating rod in a circumferential array manner, and a plurality of air holes penetrating through the heating fins are formed in the heating fins; the power chamber is internally provided with a rotating mechanism which drives the electric heating rod to rotate.
Preferably, the ventilation holes extend along the width direction of the heating fin, and the ventilation holes are uniformly distributed on the heating fin.
Preferably, a separation net is arranged at the second air outlet and is positioned below the guide plate.
Preferably, the rotating mechanism comprises a second motor and a second speed reducer which are connected with each other, the second motor and the second speed reducer are both arranged in the power chamber, an output shaft of the second speed reducer is connected with the rotating shaft, the rotating shaft is fixedly connected with one end of the guide plate, and two ends of the rotating shaft are respectively connected with the partition plate and the shell in a rotating mode.
Preferably, be provided with between pivot and the casing and shelter from the structure, shelter from the structure and include sleeve and baffle, the sleeve is fixed to be set up on the inner wall of casing, the one end of baffle insert establish in the sleeve and with sleeve sliding connection, the baffle is located and passes through spring coupling between the one end in the sleeve and the telescopic bottom.
Preferably, a sliding groove is formed in the sleeve, a sliding block matched with the sliding groove is arranged at one end of the baffle, and the sliding block is located in the sliding groove and is in sliding connection with the sliding groove.
Preferably, one end of the baffle plate extending out of the sleeve is of a wedge-shaped structure.
Preferably, the rotating mechanism comprises a first motor and a first speed reducer which are connected with each other, and an output shaft of the first speed reducer is connected with the electric heating rod.
Preferably, the bottom of the shell is provided with a base, and the base is provided with rollers.
According to the indoor convection type electric heater, the heating fins are arranged on the electric heating rod, the first motor drives the electric heating rod to rotate through the speed reducer, so that the heating fins are driven to rotate, the heating fins have a stirring effect on air, and the heating uniformity is improved. The air holes in the heating fins have the effect of flow equalization, and the air holes can enable air to be in full contact with the heating fins, so that the heating efficiency is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic side view of an indoor convection type electric heater according to an embodiment of the present invention;
fig. 2 is a schematic front view of an indoor convection type electric heater according to an embodiment of the present invention;
fig. 3 is a schematic top structure diagram of an embodiment of an indoor convection type electric heater according to the present invention.
Reference numerals
1. A housing; 2. an air inlet; 3. a first air outlet; 4. a second air outlet; 5. separating the net; 6. an electrical heating rod; 7. heating the fins; 8. a baffle; 9. a rotating shaft; 10. a limiting table; 11. a base; 12. a roller; 13. a sleeve; 14. a baffle plate; 15. a spring; 16. air holes are formed; 17. a partition plate; 18. a first motor; 19. a first speed reducer; 20. a second motor; 21. a second speed reducer; 22. a chute; 23. a slide block.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic side view of an embodiment of an indoor convection type electric heater of the present invention, fig. 2 is a schematic front view of an embodiment of an indoor convection type electric heater of the present invention, and fig. 3 is a schematic top structure of an embodiment of an indoor convection type electric heater of the present invention. As shown in the figure, an indoor convection type electric heater comprises a shell 1, wherein an air inlet 2 is formed in the bottom of the shell 1, a first air outlet 3 is formed in the upper portion of one side of the shell 1, and a second air outlet 4 is formed in the top of the shell 1. Cold air of the environment enters the interior of the shell 1 through the air inlet 2, and heated hot air is discharged through the air outlet I3 and the air outlet II 4. A partition plate 17 is arranged inside the shell 1, the partition plate 17 and one side of the shell 1 enclose a power chamber, the partition plate 17 and the other side of the shell 1 enclose a working chamber, and the air inlet 2, the first air outlet 3 and the second air outlet 4 are all arranged in the working chamber. The clapboard 17 is a heat insulation plate, so that the influence of the high temperature of the working chamber on the power element in the power chamber can be effectively reduced.
And a guide plate 8 is arranged on the second air outlet 4, and the guide plate 8 has a guiding effect on the air flow of the second air outlet 4, so that the air flow direction of the second air outlet 4 is adjusted through the guide plate 8, and the adaptability is improved. And a separation net 5 is arranged at the second air outlet 4, and the separation net 5 is positioned below the guide plate 8. The separation net 5 can prevent large-particle impurities from falling into the shell 1. The inside of the shell 1 is provided with a rotating mechanism which drives the guide plate 8 to rotate. The rotating mechanism comprises a second motor 20 and a second speed reducer 21 which are connected with each other, and the second motor 20 and the second speed reducer 21 are both arranged in the power chamber. An output shaft of the second speed reducer 21 is connected with a rotating shaft 9, the rotating shaft 9 is fixedly connected with one end of the guide plate 8, and two ends of the rotating shaft 9 are respectively connected with the partition plate 17 and the shell 1 in a rotating mode. The second motor 20 drives the rotating shaft 9 to rotate through the second speed reducer 21, and the rotating shaft 9 drives the guide plate 8 to rotate, so that the opening and closing angle of the guide plate 8 is adjusted. One end of the guide plate 8 close to the rotating shaft 9 is of a circular arc structure, so that the guide plate 8 can rotate conveniently. The rotating shaft 9 is located right below the second air outlet 4, a rotating gap is formed between the rotating shaft 9 and one end of the second air outlet 4, interference between the guide plate 8 and the shell 1 in the rotating process is avoided, and the rotating angle of the guide plate 8 is increased.
The second air outlet 4 is provided with a limiting table 10 with a limiting effect on the guide plate 8, and the limiting table 10 has limiting supporting and positioning effects on the guide plate 8, so that the guide plate 8 is prevented from rotating to the inside of the shell 1. When the guide plate 8 rotates to the limiting table 10, the guide plate 8 closes the second air outlet 4, so that hot air can only overflow from the first air outlet 3 on the side face. When the electric heater is not used, the air outlet II 4 is closed through the guide plate 8, and sundries can be effectively prevented from falling into the shell 1.
A shielding structure is arranged between the rotating shaft 9 and the shell 1 and is positioned right below the rotating gap. The shielding structure is used for shielding the rotating gap and reducing the falling of foreign matters in the external environment into the shell 1; and effectively reduce the hot-air in the casing 1 and spill over from the running clearance, improve the water conservancy diversion effect of guide plate 8. The shielding structure comprises a sleeve 13 and a baffle 14, wherein the sleeve 13 is fixedly arranged on the inner wall of the shell 1, and one end of the baffle 14 is inserted into the sleeve 13 and is in sliding connection with the sleeve 13. The end of the baffle 14 located inside the sleeve 13 is connected with the bottom of the sleeve 13 by a spring 15. The baffle 14 is contacted with the end of the deflector 8 under the elastic force of the spring 15. The inside of sleeve 13 is provided with spout 22, and the one end of baffle 14 is provided with the slider 23 with spout 22 looks adaptation, and slider 23 is located spout 22 and is connected with spout 22 slip. The slide groove 22 and the slider 23 have a guiding function for sliding the shutter 14. One end of the baffle plate 14 extending out of the sleeve 13 is of a wedge-shaped structure, so that the baffle plate 8 and the baffle plate 14 can be pushed conveniently.
An electric heating rod 6 is arranged in the shell 1, the electric heating rod 6 is positioned at the lower part of the shell 1, and the electric heating rod 6 is connected with a power supply. Two ends of the electric heating rod 6 are respectively connected with the partition board 17 and the shell 1 in a rotating way through bearings. The electric heating rod 6 is provided with a plurality of heating fins 7, and the heating fins 7 extend along the length direction of the electric heating rod 6. The heating fins 7 are distributed on the electric heating rod 6 in a circumferential array. The heating fin 7 is positioned in the working chamber, and the length of the heating fin 7 is slightly smaller than that of the electric heating rod 6. The heating fins 7 are provided with a plurality of air holes 16 penetrating through the heating fins 7, the air holes 16 extend along the width direction of the heating fins 7, and the air holes 16 are uniformly distributed on the heating fins 7.
A rotating mechanism for driving the electric heating rod 6 to rotate is arranged in the power chamber. The rotating mechanism comprises a first motor 18 and a first speed reducer 19 which are connected with each other, and the first motor 18 and the first speed reducer 19 are both located in the power chamber. An output shaft of the first speed reducer 19 is fixedly connected with the electric heating rod 6. The first motor 18 drives the electric heating rod 6 to rotate through the first speed reducer 19, the electric heating rod 6 drives the heating fins 7 to rotate, and the heating fins 7 stir and heat cold air entering the shell 1 through the air inlet 2, so that the heating uniformity is improved; the cold air passes through the heating fins 7 through the air holes 16 arranged on the heating fins 7, and the arrangement of the air holes 16 improves the air permeability and has the function of flow equalization. The cold air passes through the ventilation holes 16, so that the cold air can be fully contacted with the heating fins 7, and the heating effect is improved.
The bottom of casing 1 is provided with base 11, and base 11 has the supporting role to casing 1 to improve the height of casing 1, make the cold air can effectually enter into inside casing 1 through air inlet 2. The base 11 is provided with the roller 12, so that the electric heater can be moved conveniently.
Therefore, the indoor convection type electric heater adopting the structure can solve the problems of low heating efficiency and uneven air temperature of the existing convection type electric heater; and the direction of the air flow of the air outlet can be adjusted, so that the adaptability is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an indoor convection type electric heater which characterized in that: the air inlet is arranged at the bottom of the shell, a first air outlet is arranged at the upper part of one side of the shell, a second air outlet is arranged at the top of the shell, a guide plate which has a guiding effect on the air flow of the second air outlet is arranged on the second air outlet, a limiting table which has a limiting effect on the guide plate is arranged at the second air outlet, and a rotating mechanism which drives the guide plate to rotate is arranged in the shell; a heat-insulating partition plate is arranged in the shell, a power chamber is defined by the partition plate and one side of the shell, and the transmission mechanism is positioned in the power chamber; an electric heating rod is arranged inside the shell, two ends of the electric heating rod are respectively rotatably connected with the partition plate and the shell, a plurality of heating fins are arranged on the electric heating rod, the heating fins are distributed on the electric heating rod in a circumferential array manner, and a plurality of air holes penetrating through the heating fins are formed in the heating fins; the power chamber is internally provided with a rotating mechanism which drives the electric heating rod to rotate.
2. An indoor convection type electric heater as claimed in claim 1, wherein: the air holes extend along the width direction of the heating fin and are uniformly distributed on the heating fin.
3. An indoor convection type electric heater as claimed in claim 1, wherein: and a separation net is arranged at the second air outlet and is positioned below the guide plate.
4. An indoor convection type electric heater as claimed in claim 1, wherein: the rotating mechanism comprises a second motor and a second speed reducer which are connected with each other, the second motor and the second speed reducer are both arranged in the power chamber, an output shaft of the second speed reducer is connected with the rotating shaft, the rotating shaft is fixedly connected with one end of the guide plate, and two ends of the rotating shaft are respectively connected with the partition plate and the shell in a rotating mode.
5. An indoor convection type electric heater as claimed in claim 4, wherein: be provided with between pivot and the casing and shelter from the structure, shelter from the structure and include sleeve and baffle, the sleeve is fixed to be set up on the inner wall of casing, the one end of baffle insert establish in the sleeve and with sleeve sliding connection, pass through spring coupling between the baffle is located the one end in the sleeve and the telescopic bottom.
6. An indoor convection type electric heater as claimed in claim 5, wherein: the inside of sleeve is provided with the spout, and the one end of baffle is provided with the slider with spout looks adaptation, and the slider is located the spout and with spout sliding connection.
7. An indoor convection type electric heater as claimed in claim 5, wherein: one end of the baffle plate extending out of the sleeve is of a wedge-shaped structure.
8. An indoor convection type electric heater as claimed in claim 1, wherein: the rotating mechanism comprises a first motor and a first speed reducer which are connected with each other, and an output shaft of the first speed reducer is connected with the electric heating rod.
9. An indoor convection type electric heater as claimed in claim 1, wherein: the bottom of casing is provided with the base, is provided with the gyro wheel on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445062.1U CN215675420U (en) | 2021-10-11 | 2021-10-11 | Indoor convection type electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445062.1U CN215675420U (en) | 2021-10-11 | 2021-10-11 | Indoor convection type electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215675420U true CN215675420U (en) | 2022-01-28 |
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ID=79968031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122445062.1U Active CN215675420U (en) | 2021-10-11 | 2021-10-11 | Indoor convection type electric heater |
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| Country | Link |
|---|---|
| CN (1) | CN215675420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485389A (en) * | 2023-11-29 | 2024-02-02 | 江苏九州电器有限公司 | PTC air heater for high-speed rail |
-
2021
- 2021-10-11 CN CN202122445062.1U patent/CN215675420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485389A (en) * | 2023-11-29 | 2024-02-02 | 江苏九州电器有限公司 | PTC air heater for high-speed rail |
| CN117485389B (en) * | 2023-11-29 | 2024-05-28 | 江苏九州电器有限公司 | PTC air heater for high-speed rail |
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