CN216143795U - Convection type heater - Google Patents
Convection type heater Download PDFInfo
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- CN216143795U CN216143795U CN202121689185.3U CN202121689185U CN216143795U CN 216143795 U CN216143795 U CN 216143795U CN 202121689185 U CN202121689185 U CN 202121689185U CN 216143795 U CN216143795 U CN 216143795U
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Abstract
A convection type warmer comprises a shell and a non-radiative electric heating component, wherein the shell comprises a front panel, a rear panel, an upper panel, a lower panel, a left panel and a right panel, the front panel, the rear panel, the upper panel, the lower panel, the left panel and the right panel enclose an inner cavity, and the non-radiative electric heating component is arranged in the inner cavity; the upper panel is provided with a hot air outlet, the lower panel is provided with a cold air inlet, hot air in the inner cavity rises and flows out of the hot air outlet after the non-radiative electric heating component works, and external air flows into the inner cavity from the cold air inlet so as to supplement air to the inner cavity; the front panel and/or the rear panel are/is also provided with through holes for supplementing air to the inner cavity. According to the utility model, the front panel and/or the rear panel of the shell are/is also provided with the through holes for supplementing air into the inner cavity, so that air can be effectively supplemented into the inner cavity, and a better convection effect is achieved.
Description
Technical Field
The utility model relates to a convection type warmer.
Background
The heaters are roughly classified into two types, one is a radiant heater, and the other is a convection heater. The radiant heater adopts the radiant electric heating body, for example electric heat membrane etc. radiant electric heating body produces the heat radiation after the work, heats through the heat radiation, because the heating of radiant, consequently only can heat near radiant heater, in order to make the heat radiation outdiffusion, need set up porosely on the casing of radiant heater because of the radiant heater, or establish into latticedly etc. to make the heat radiation outdiffusion. The radiation is the warmer and the radiation type shop heating element has very strong heat radiation effect, so the convection phenomenon is not generated basically, the hole on the shell does not supplement air into the shell and only diffuses the heat radiation through the hole on the shell.
Convection type warmer then adopts non-radiative electric heating element, and convection type warmer's general structure is: the solar panel comprises a shell, wherein a non-radiative electric heating component is arranged in the shell, the shell comprises a front panel, a rear panel, an upper panel, a lower panel, a left panel and a right panel, the front panel, the rear panel, the upper panel, the lower panel, the left panel and the right panel enclose an inner cavity, and the non-radiative electric heating component is arranged in the inner cavity; the upper panel is provided with a hot air outlet, the lower panel is provided with a cold air inlet, the heat radiation generated by the non-radiative electric heating part is small, the hot air in the inner cavity rises after the non-radiative electric heating part works and flows out of the hot air outlet, and the air outside supplies air to the inner cavity from the cold air inlet.
The existing convection type warmer has the following defects: the cold air inlet is only arranged on the lower panel of the shell, so that the air inlet amount is insufficient, the air outlet speed is low, and the convection effect needs to be enhanced. In order to enhance the convection effect, some measures such as adding fan blades in the convection heater to enhance the convection are also adopted, so that the structure is complex, and the cost of the product is greatly increased.
Disclosure of Invention
In order to overcome the defects of the conventional convection type warmer, the utility model provides the convection type warmer which is simple in structure and better in convection effect.
The technical scheme for solving the technical problem is as follows: a convection type warmer comprises a shell and a non-radiative electric heating component, wherein the shell comprises a front panel, a rear panel, an upper panel, a lower panel, a left panel and a right panel, the front panel, the rear panel, the upper panel, the lower panel, the left panel and the right panel enclose an inner cavity, and the non-radiative electric heating component is arranged in the inner cavity;
the upper panel is provided with a hot air outlet, the lower panel is provided with a cold air inlet, after the non-radiative electric heating component works, hot air in the inner cavity rises and flows out of the hot air outlet, and external air flows into the inner cavity from the cold air inlet so as to supplement air to the inner cavity;
the front panel and/or the rear panel are/is also provided with through holes for supplementing air to the inner cavity.
Furthermore, the perforations are distributed on the front panel and/or the rear panel from the lower part to the upper part.
Further, the perforations are evenly distributed.
Furthermore, the upper end of the front panel and the upper end of the rear panel are detachably connected with the upper panel; the lower ends of the front panel and the rear panel are detachably connected with the lower panel.
Furthermore, the upper end of the front panel, the upper end of the rear panel, the lower end of the front panel and the lower end of the rear panel are respectively provided with a clamping hook, bayonets are respectively arranged on the upper panel and the lower panel of the upper panel, and the clamping hooks are hooked into the bayonets.
Further, the upper end of front panel, the upper end of rear panel, the lower extreme of front panel, the lower extreme of rear panel all are equipped with the inserted sheet, upper panel upper and lower panel on all seted up the socket, the inserted sheet go into the socket in.
Furthermore, the left end of the front panel and the left end of the rear panel are detachably connected with the left panel; the right end of the front panel and the right end of the rear panel are detachably connected with the right panel.
Furthermore, the left panel comprises a left side plate, two side edges of the left side plate are provided with left folded plates bent towards the inner cavity, the right panel comprises a right side plate, and two side edges of the right side plate are provided with right folded plates bent towards the inner cavity;
the medial surface of left side folded plate and the medial surface of right folded plate all are equipped with the card protrudingly, the left end of front panel, the left end of rear panel, the right-hand member of front panel, the right-hand member of rear panel all are equipped with the draw-in groove, the protruding card of card go into the draw-in groove in.
Furthermore, the left panel also comprises a left inner side plate, and left inner side folded plates bent in the direction away from the inner cavity are arranged on two sides of the left inner side plate; the right panel also comprises a right inner side plate, and right inner side folded plates bent in the direction away from the inner cavity are arranged on two sides of the right inner side plate;
the left inner side folded plate and the right inner side folded plate are provided with clamping windows, and the clamping protrusions are clamped in the clamping windows.
Further, the left end of the front panel and the left end of the rear panel are clamped between the left inner side folded plate and the left folded plate, and the rear end of the front panel and the right end of the rear panel are clamped between the right inner side folded plate and the right folded plate.
Furthermore, the juncture of the left inner side folded plate and the left inner side plate and the juncture of the right inner side folded plate and the right inner side plate are provided with insertion seams, the left end of the front panel, the rear end of the front panel, the left end of the rear panel and the right end of the rear panel are provided with bent fixed plates, and the fixed plates are inserted into the insertion seams.
Furthermore, an outward convex strip part protruding outwards and an inward concave strip part recessed inwards are arranged on the front panel and/or the rear panel, the through holes are formed in the inward concave strip part, and a groove formed by the surrounding of the outward convex strip part forms an air guide groove in the inner cavity.
Furthermore, the outer convex strip parts and the inner concave strip parts are alternately arranged.
Furthermore, the through holes comprise round holes and runway-shaped holes, and the round holes and the runway-shaped holes are alternately arranged from bottom to top.
Furthermore, a plurality of round holes positioned on the same horizontal plane form a round hole group, a plurality of runway-shaped holes positioned on the same horizontal plane form a runway-shaped hole group, and the round hole group and the runway-shaped hole group are alternately arranged from bottom to top.
Further, the non-radiative electric heating component comprises an upper non-radiative electric heating component and a lower non-radiative electric heating component, the upper non-radiative electric heating component is located in the middle of the inner cavity, and the lower non-radiative electric heating component is located in the lower portion of the inner cavity.
Furthermore, the non-radiative electric heating component is an electric heating tube, and a radiating fin penetrates through the electric heating tube.
The utility model has the beneficial effects that: the front panel and/or the rear panel of the shell are/is also provided with through holes for supplementing air into the inner cavity, so that air can be effectively supplemented into the inner cavity, and a better convection effect is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the present invention from the bottom.
Fig. 3 is a schematic structural view of the present invention with the front panel removed.
Fig. 4 is a schematic view of a non-radiative electrical heat-generating component.
Fig. 5 is a schematic structural view of the front panel.
Fig. 6 is a schematic view of the installation of the rear panel and the upper and lower panels.
Fig. 7 is a schematic view of the installation of the rear panel and the upper and lower panels at another angle.
Fig. 8 is an exploded view of the rear panel, upper panel, and lower panel.
Fig. 9 is a schematic view of the installation of the rear panel and the left and right panels.
Fig. 10 is an exploded view of the rear, left and right panels.
Fig. 11 is a schematic structural view of the left side plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-11, a convection type warmer comprises a housing, a non-radiative electric heating component is arranged in the housing, the housing comprises a front panel 1, a rear panel 2, an upper panel 3, a lower panel 4, a left panel 5 and a right panel 6, the front panel 1, the rear panel 2, the upper panel 3, the lower panel 4, the left panel 5 and the right panel 6 enclose an inner cavity, and the non-radiative electric heating component is arranged in the inner cavity. The non-radiative electric heating part adopts the non-radiative electric heating part of the convection type warmer in the prior art, the most common non-radiative electric heating part is an electric heating pipe 7, in order to ensure the service life of the electric heating pipe 7, a radiating fin 8 is arranged on the electric heating pipe 7 in a penetrating way, and meanwhile, a better radiating effect is achieved, thereby strengthening convection.
The upper panel 3 is provided with a hot air outlet 9, the lower panel 4 is provided with a cold air inlet 10, and after the non-radiative electric heating component works, hot air in the inner cavity rises and flows out from the hot air outlet 9, so that the air pressure in the inner cavity is reduced, and external air flows into the inner cavity from the cold air inlet 10 to supplement air to the inner cavity.
The front panel 1 and/or the rear panel 2 are/is further provided with a perforation 11 for supplementing air into the inner cavity, after the non-radiative electric heating component works, external air can flow into the inner cavity from the perforation 11 to supplement air into the inner cavity, and make up for the intake of the cold air inlet 10, so that the air in the inner cavity can be further supplemented after the non-radiative electric heating component works, a better convection effect is achieved, the amount of hot air flowing out of the hot air outlet 9 is more sufficient, the flow rate of the hot air is faster, and full room heating can be quickly achieved. The front panel 1 or the rear panel 2 may be perforated independently, but it is preferable that both the front panel 1 and the rear panel 2 are perforated.
As a preferred structure, the perforation 11 is distributed on the front panel 1 and/or the rear panel 2 from the lower part to the upper part, so that all parts in the inner cavity can be effectively supplemented with air.
As a preferred structure, the perforations 11 are uniformly distributed so that air is uniformly replenished at each location in the cavity.
As a preferable structure, the front panel 1 and/or the rear panel 2 are provided with an outward convex strip portion 12 protruding outward and an inward concave strip portion 13 recessed inward, the perforation 11 is provided on the inward concave strip portion 13, and the groove surrounded by the outward convex strip portion 12 forms an air guide groove 14 in the inner cavity, so that the hot air at the edge portion of the inner cavity is guided in the upward hot air flowing process, the hot air rises more smoothly, and the convection effect is further enhanced. Meanwhile, the perforation 11 is arranged on the inner concave strip part 13, and the inside of the perforation is close to the inside of the inner cavity, so that the air supplemented through the perforation can penetrate into the inside of the inner cavity and cannot be effectively heated at the edge to be detained. The provision of both the outer convex portion 12 and the inner concave portion 13 also enhances the strength of the front panel 1 and/or the rear panel 2.
Preferably, the outer convex strip portions 12 and the inner concave strip portions 13 are arranged alternately, and the air guide grooves 14 guide hot air and the air inlet of the through holes 11 are more regular, so that the convection effect is prevented from being influenced by the formation of turbulent flow in the inner cavity.
As a preferable structure, the through holes 11 include round holes and track-shaped holes, the round holes and the track-shaped holes are alternately arranged from bottom to top, the air inlet of the holes with the shape is more uniform and smooth, the through holes with other shapes can be adopted, and the arrangement mode of the through holes can also adopt other arrangement modes as long as the air inlet can be carried out in the inner cavity. In the embodiment, a plurality of round holes positioned on the same horizontal plane form a round hole group, a plurality of runway-shaped holes positioned on the same horizontal plane form a runway-shaped hole group, and the round hole group and the runway-shaped hole group are alternately arranged from bottom to top, so that the air inlet effect and the air inlet stability can be further enhanced.
As a preferred structure, the non-radiative electric heat-generating component includes an upper non-radiative electric heat-generating component 15 and a lower non-radiative electric heat-generating component 16, the upper non-radiative electric heat-generating component 15 is located at the middle of the inner cavity, and the lower non-radiative electric heat-generating component 16 is located at the lower part of the inner cavity. If only one non-radiative electric heating component is arranged, the heating value is limited, enough heat cannot be generated to heat air, the convection effect is poor, and the hot air is likely to be emitted from the through holes of the front panel and/or the rear panel in the rising process, and the convection effect is also affected. After two non-radiative electric heating components are arranged, air in the inner cavity can be heated comprehensively, even the air on the upper part of the inner cavity can be effectively heated, so that the hot air has stronger ascending power, basically can flow out from a hot air outlet of the upper panel, and has large air quantity and large air speed.
In this embodiment, the upper end of the front panel 1 is detachably connected with the upper panel 3, and the upper end of the rear panel 2 is detachably connected with the upper panel 3; the lower end of the front panel 1 is detachably connected with the lower panel 4, and the lower end of the rear panel 2 is detachably connected with the lower panel 4, so that the shell is convenient to mount. The specific detachable connection mode is as follows: the upper end of the front panel 1, the upper end of the rear panel 2, the lower end of the front panel 1 and the lower end of the rear panel 2 are respectively provided with a clamping hook 17, the upper panel 3 and the lower panel 4 are respectively provided with a clamping opening 18, and the clamping hooks 17 are hooked into the clamping openings 18. The upper end of the front panel 1, the upper end of the back panel 2, the lower end of the front panel 1 and the lower end of the back panel 2 can be provided with inserting pieces 19, the upper panel 3 and the lower panel 4 are provided with inserting holes 20, and the inserting pieces 19 are inserted into the inserting holes 20.
In this embodiment, the left end of the front panel 1 is detachably connected with the left panel 5, and the left end of the rear panel 2 is detachably connected with the left panel 5; the right end of the front panel 1 is detachably connected with the right panel 6, and the right end of the rear panel 2 is detachably connected with the right panel 6. The specific detachable connection mode can be as follows: the left panel 5 comprises a left side plate 21, and left folded plates 22 bent towards the inner cavity are arranged on two side edges of the left side plate 21. The structure of the right panel 6 is the same as that of the left panel 5, namely the right panel 6 comprises a right side plate, and two side edges of the right side plate are provided with right folded plates bent towards the inner cavity; the medial surface of left side folded plate 22 and the medial surface of right folded plate all are equipped with card protruding 23, the left end of front panel 1, the left end of rear panel 2, the right-hand member of front panel 1, the right-hand member of rear panel 2 all are equipped with draw-in groove 24, the protruding 23 card of card go into draw-in groove 24 in.
In this embodiment, the left panel 5 further includes a left inner side plate 25, and both sides of the left inner side plate 25 are provided with left inner side folded plates 26 bent in a direction away from the inner cavity; the right panel also comprises a right inner side plate, and right inner side folded plates bent in the direction away from the inner cavity are arranged on two sides of the right inner side plate; the left inner side folded plate 26 and the right inner side folded plate are provided with clamping windows 27, and the clamping protrusions 23 are clamped in the clamping windows 27. The left end of the front panel 1 and the left end of the rear panel 2 are sandwiched between the left inner side flap 26 and the left flap 22, and the rear end of the front panel 1 and the right end of the rear panel 2 are sandwiched between the right inner side flap and the right flap.
In this embodiment, the juncture of the left inner side folded plate 26 and the left inner side plate 25 and the juncture of the right inner side folded plate and the right inner side plate are all provided with insertion slits 28, the left end of the front panel 1, the rear end of the front panel 1, the left end of the rear panel 2 and the right end of the rear panel 2 are all provided with a bent fixing plate 29, the fixing plate 29 is inserted into the insertion slits 28, the connection is further stable, and meanwhile, the fixing plate 29 can also be fixed with the left inner side plate 25 and the right inner side plate by screws.
Claims (18)
1. A convection type warmer comprises a shell and a non-radiative electric heating component, wherein the shell comprises a front panel, a rear panel, an upper panel, a lower panel, a left panel and a right panel, the front panel, the rear panel, the upper panel, the lower panel, the left panel and the right panel enclose an inner cavity, and the non-radiative electric heating component is arranged in the inner cavity;
the upper panel is provided with a hot air outlet, the lower panel is provided with a cold air inlet, after the non-radiative electric heating component works, hot air in the inner cavity rises and flows out of the hot air outlet, and external air flows into the inner cavity from the cold air inlet so as to supplement air to the inner cavity;
the method is characterized in that: the front panel and/or the rear panel are/is also provided with through holes for supplementing air to the inner cavity.
2. A convection warmer as set forth in claim 1 wherein: the front panel and/or the rear panel are/is provided with the perforations from the lower part to the upper part.
3. A convection warmer as set forth in claim 1 wherein: the perforations are evenly distributed.
4. A convection warmer as set forth in claim 1 wherein: the upper ends of the front panel and the rear panel are detachably connected with the upper panel; the lower ends of the front panel and the rear panel are detachably connected with the lower panel.
5. A convection warmer as set forth in claim 4 wherein: the upper end of the front panel, the upper end of the rear panel, the lower end of the front panel and the lower end of the rear panel are respectively provided with a clamping hook, bayonets are respectively arranged on the upper panel and the lower panel of the upper panel, and the clamping hooks are hooked into the bayonets.
6. A convection warmer as set forth in claim 5 wherein: the upper end of front panel, the upper end of rear panel, the lower extreme of front panel, the lower extreme of rear panel all are equipped with the inserted sheet, upper and lower panel on the upper and lower panel on all seted up the socket, the inserted sheet go into the socket in.
7. A convection warmer as set forth in claim 1 wherein: the left end of the front panel and the left end of the rear panel are detachably connected with the left panel; the right end of the front panel and the right end of the rear panel are detachably connected with the right panel.
8. A convection warmer as set forth in claim 7 wherein: the left panel comprises a left side plate, two side edges of the left side plate are provided with left folded plates bent towards the inner cavity, the right panel comprises a right side plate, and two side edges of the right side plate are provided with right folded plates bent towards the inner cavity;
the medial surface of left side folded plate and the medial surface of right folded plate all are equipped with the card protrudingly, the left end of front panel, the left end of rear panel, the right-hand member of front panel, the right-hand member of rear panel all are equipped with the draw-in groove, the protruding card of card go into the draw-in groove in.
9. A convection warmer as set forth in claim 8 wherein: the left panel also comprises a left inner side plate, and left inner side folded plates bent in the direction away from the inner cavity are arranged on two sides of the left inner side plate; the right panel also comprises a right inner side plate, and right inner side folded plates bent in the direction away from the inner cavity are arranged on two sides of the right inner side plate;
the left inner side folded plate and the right inner side folded plate are provided with clamping windows, and the clamping protrusions are clamped in the clamping windows.
10. A convection warmer as set forth in claim 9 wherein: the left end of the front panel and the left end of the back panel are clamped between the left inner side folded plate and the left folded plate, and the back end of the front panel and the right end of the back panel are clamped between the right inner side folded plate and the right folded plate.
11. A convection warmer as set forth in claim 10 wherein: the juncture of the left inner side folded plate and the left inner side plate and the juncture of the right inner side folded plate and the right inner side plate are provided with insertion seams, the left end of the front panel, the rear end of the front panel, the left end of the rear panel and the right end of the rear panel are provided with bent fixed plates, and the fixed plates are inserted into the insertion seams.
12. A convection warmer as set forth in one of claims 1-11 wherein: the front panel and/or the rear panel are/is provided with an outward convex strip part protruding outwards and an inward concave strip part recessed inwards, the perforation is arranged on the inward concave strip part, and a groove formed by surrounding of the outward convex strip part forms an air guide groove in the inner cavity.
13. A convection warmer as set forth in claim 12 wherein: the outer convex strip parts and the inner concave strip parts are alternately arranged.
14. A convection warmer as set forth in claim 12 wherein: the through holes comprise round holes and runway-shaped holes, and the round holes and the runway-shaped holes are alternately arranged from bottom to top.
15. A convection warmer as set forth in claim 14 wherein: the circular holes on the same horizontal plane form a circular hole group, the track-shaped holes on the same horizontal plane form a track-shaped hole group, and the circular hole group and the track-shaped hole group are alternately arranged from bottom to top.
16. A convection warmer as set forth in one of claims 1-11 wherein: the non-radiative electric heating component comprises an upper non-radiative electric heating component and a lower non-radiative electric heating component, the upper non-radiative electric heating component is positioned in the middle of the inner cavity, and the lower non-radiative electric heating component is positioned at the lower part of the inner cavity.
17. A convection warmer as set forth in one of claims 1-11 wherein: the non-radiative electric heating component is an electric heating tube.
18. A convection warmer as set forth in claim 17 wherein: radiating fins are arranged on the electric heating tubes in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689185.3U CN216143795U (en) | 2021-07-23 | 2021-07-23 | Convection type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121689185.3U CN216143795U (en) | 2021-07-23 | 2021-07-23 | Convection type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143795U true CN216143795U (en) | 2022-03-29 |
Family
ID=80802761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121689185.3U Active CN216143795U (en) | 2021-07-23 | 2021-07-23 | Convection type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143795U (en) |
-
2021
- 2021-07-23 CN CN202121689185.3U patent/CN216143795U/en active Active
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