CN212930187U - Novel convection type electric heater - Google Patents
Novel convection type electric heater Download PDFInfo
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- CN212930187U CN212930187U CN202021579741.7U CN202021579741U CN212930187U CN 212930187 U CN212930187 U CN 212930187U CN 202021579741 U CN202021579741 U CN 202021579741U CN 212930187 U CN212930187 U CN 212930187U
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Abstract
A novel convection type electric heater relates to the field of electric heaters and comprises an electric heater, wherein the electric heater comprises an upper cover grid, a lower cover grid and two rows of parallel electric heating pipe groups, each electric heating pipe group comprises a plurality of electric heating pipes, the upper ends of the electric heating pipes are inserted into the bottom end of the upper cover grid, and the lower ends of the electric heating pipes are inserted into the lower cover grid; the electric heater also comprises a reflection heat insulation plate, the upper end of the reflection heat insulation plate is connected with the bottom end of the upper cover grid in an inserting mode, the lower end of the reflection heat insulation plate is connected with the lower cover grid in an inserting mode, and the reflection heat insulation plate is installed on the back face of the two groups of electric heating pipe groups. Through setting up the ventilation unit about the reflection heat insulating board, the cooperation is with higher speed the convection current of air, can accelerate the rising of convection current formula electric heater to indoor bulk temperature, and to current convection current formula electric heater, can heat up indoor faster.
Description
Technical Field
The utility model relates to an electric heater field, in particular to novel to STREAMING electric heater.
Background
The electric heater is a product for converting electric energy into heat energy, can be widely used in places such as houses, offices, hotels, markets, hospitals, schools and the like, has the advantages of no emission, no pollution, no noise, outstanding environmental protection, convenient use, instant heating when being powered on and instant stopping when being powered off, and can also assist in heating even in the northern area with centralized heat supply.
The electric heater has been commonly used in indoor places such as families, hotels and the like because of the advantages of portability, convenient use and the like, and is particularly more common in humid and cool places without heating in winter in south.
The electric heater comprises three forms of convection, energy storage and microcirculation: the convection type electric heater adopts the electric heating tube as a heating element, heats through heating convection of air, and has the advantages of small volume, quick start, quick temperature rise, accurate control and simple and convenient installation and maintenance; the energy storage type electric heater adopts energy storage materials, can store energy when the electricity price is lower at night and release heat in the daytime, but has larger volume and poorer heating comfort; the microcirculation electric heater is a novel electric heater which utilizes a heat-conducting medium filled in a radiator and utilizes the circulation of the medium in the radiator to improve the indoor temperature, the operation is reliable, and the heating efficiency is higher. Of the three types of electric heaters, the convection type electric heater is most commonly used, and almost all the civil electric heaters commonly seen in household electrical appliances are of the convection type.
The convection type electric heater utilizes the aerodynamic principle to cause the heating to be naturally convected from bottom to top. The convection type electric heater cover is provided with an air outlet and an air inlet below, air around the electric heating tube is heated and ascended after being electrified and flows out of the air outlet, and cold air around the electric heating tube enters and is supplemented from the air inlet. The above-mentioned processes are repeated so as to raise indoor temp. However, this method relying on natural convection of air has a limited acceleration of indoor air circulation, and cannot rapidly increase the indoor temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a novel to STREAMING electric heater, through setting up the reflection heat insulating board and controlling ventilation assembly, the cooperation is the convection current of air with higher speed, can accelerate to STREAMING electric heater to the rising of indoor bulk temperature, has solved above-mentioned problem.
The utility model adopts the technical scheme as follows:
a novel convection type electric heater comprises an upper cover grid, a lower cover grid and two rows of parallel electric heating pipe groups, wherein each electric heating pipe group comprises a plurality of electric heating pipes, the upper ends of the electric heating pipes are inserted into the bottom end of the upper cover grid, and the lower ends of the electric heating pipes are inserted into the lower cover grid;
the electric heater also comprises a reflection heat insulation plate, the upper end of the reflection heat insulation plate is connected with the bottom end of the upper cover grid in an inserting mode, the lower end of the reflection heat insulation plate is connected with the lower cover grid in an inserting mode, and the reflection heat insulation plate is installed on the back face of the two groups of electric heating pipe groups.
In order to better realize the scheme, the electric heater further comprises a heating device, the heating device is installed in the lower cover grid and is electrically connected with all the electric heating pipes, and the heating device is connected to an external power supply through an electric wire.
In order to better realize the scheme, a nut is further sleeved at the joint of the electric wire and the outer side of the lower cover grid.
In order to better realize the scheme, a hose is further sleeved on one section of the outer side of the lower cover grid of the electric wire.
In order to better realize the scheme, the reflecting and heat insulating plate is a nano heat-insulating anti-corrosion color aluminum plate.
In order to better realize the scheme, furthermore, a plurality of first ventilation holes are formed in the top surface of the upper cover grid.
In order to realize this scheme better, furtherly, the electric heater both sides are provided with ventilation assembly, and ventilation assembly includes air inlet end and air-out end, the air inlet end sets up in electric heater one side, the air-out end sets up in electric heater opposite side and air inlet end are relative, the outside that electric heating tube was kept away from to air inlet end and air-out end is provided with a plurality of second ventholes.
In order to better realize the scheme, further, a plurality of air inlet fans blowing to the electric heating pipe are arranged in the air inlet end.
In order to better realize the scheme, further, a plurality of air outlet fans for exhausting air to the electric heating pipe are arranged in the air outlet end.
In this scheme, mainly be the rear end of electric heater pipe promptly at the rear end of electric heater be provided with the heat that the reflection heat insulating board is used for the reflection radiation to the air in the hou mian, make the heat that the electric heater pipe of electric heater produced more concentrated radiate in the large tracts of land air of place to the front, the space of electric heater pipe rear end is limited, the convection current of air can't be accelerated effectively to the heat of electric heater pipe backward radiation, in addition, we are provided with ventilation assembly in the both sides of electric heater, including air inlet end and air-out end, air inlet end and air-out end set up in opposite directions, and a plurality of second ventilation holes have all been seted up at the both ends of keeping away from electric heater pipe, through setting up two sets of opposite second ventilation holes on air inlet end and air-out end respectively. Further set up a plurality of air inlet fans of blowing to the electric heating pipe and/or be provided with a plurality of air-out fans to the electric heating pipe convulsions in the air-out end in air inlet end, air inlet fan establishes ties back and electric wire electric connection, air-out fan establishes ties back and electric wire electric connection, the switch that can the independent control fan advances and goes out the fan, be different from the switch of electric heating pipe, open air inlet fan and/or go out the fan, the velocity of flow that makes the air that the electric heating pipe side circulates increases, promote near the air flow near the electric heater, make the hot-air after the electric heater heating distribute the room air more fast, make indoor hot-air more, make indoor temperature promote faster, when indoor temperature reaches preset temperature, can manually or through procedure self-closing fan and air-out fan, only turn on the electric heating pipe, make the electric heating pipe maintain indoor temperature.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the novel convection type electric heater can accelerate the rising of the convection type electric heater to the indoor overall temperature by setting the reflection heat insulation plate and the left and right ventilation components and matching with the convection of accelerated air, and can heat the indoor more quickly compared with the existing convection type electric heater;
2. a novel to STREAMING electric heater, through setting up the reflection heat insulating board and controlling ventilation assembly, the cooperation is the convection current of air with higher speed, can accelerate to the rising of STREAMING electric heater to indoor whole temperature, this device simple structure, practical value is high.
Drawings
In order to more clearly illustrate the technical solution, the drawings needed to be used in the embodiments are briefly described below, and it should be understood that, for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts, wherein:
FIG. 1 is a schematic structural view of one form of the present invention;
fig. 2 is a schematic structural view of another form of the present invention;
fig. 3 is a schematic front view of the present invention;
in the figure, 1-an upper cover grid, 101-a first vent hole, 2-a lower cover grid, 3-an electric heating pipe group, 301-an electric heating pipe, 4-a reflection heat insulation plate, 5-a heating device, 6-a wire, 7-a nut, 8-a hose, 9-a ventilation component, 901-an air inlet end, 902-an air outlet end and 903-a second vent hole.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments, and therefore should not be considered as limitations to the scope of protection. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to fig. 1 to 3.
Example 1:
a novel convection type electric heater is shown in figures 1-3, and comprises an upper cover grid 1, a lower cover grid 2 and two rows of parallel electric heating pipe sets 3, wherein each electric heating pipe set 3 comprises a plurality of electric heating pipes 301, the upper ends of the electric heating pipes 301 are inserted into the bottom end of the upper cover grid 1, and the lower ends of the electric heating pipes 301 are inserted into the lower cover grid 2;
the electric heater also comprises a reflection heat insulation plate 4, the upper end of the reflection heat insulation plate 4 is connected with the bottom end of the upper cover grid 1 in an inserting mode, the lower end of the reflection heat insulation plate 4 is connected with the lower cover grid 2 in an inserting mode, and the reflection heat insulation plate 4 is installed on the back face of the two groups of electric heating pipe groups 3.
The working principle is as follows: in this scheme, mainly be the rear end at the electric heater, that is electric heating tube 301's rear end is provided with the heat that reflection heat insulating board 4 is arranged in the air of reflection radiation to the back, make the heat that electric heating tube 301 of electric heater produced radiate in the large tracts of land air to the place of more concentrated place frontwards, avoid when placing the electric heater close to the wall, the space of electric heating tube 301 rear end is limited, the heat of electric heating tube 301 radiation backward can't accelerate the convection current of air effectively, promote near the air flow of electric heater, make the hot-air after the electric heater heating give off the room air more fast, make indoor hot-air more, make indoor temperature promote faster.
The scheme is provided with two rows of parallel electric heating tube groups 3, and a plurality of electric heating tubes 301 in the two rows of parallel electric heating tube groups 3 are distributed in a one-to-one parallel manner in front and at the back; or electric heating pipe 301 interval distribution among two sets of electric heating pipe group 3, two rows of setting of electric heating pipe group 3 that parallel, two rows of electric heating pipe 3 design side by side for electric heating pipe 301 heats more concentratedly, and the air temperature near the electric heater rises sooner, especially the air between the electric heating pipe 301, makes heating efficiency higher like this.
Example 2:
the utility model discloses on above-mentioned embodiment 1's basis, like fig. 2-fig. 3, the electric heater still includes heating device 5, heating device 5 installs in lower cover bars 2 to with all electric heating pipe 301 electric connection, heating device 5 connects out through electric wire 6 and is connected to external power source.
And a nut 7 is sleeved at the joint of the electric wire 6 and the outer side of the lower cover grid 2. The electric wire 6 is sleeved with a hose 8 on one section of the outer side of the lower cover grid 2.
The reflective insulation board 4 is made of a nanometer thermal insulation anticorrosive color aluminum board.
The top surface of the upper cover grid 1 is provided with a plurality of first ventilation holes 101.
The electric heater is characterized in that ventilation components 9 are arranged on two sides of the electric heater, each ventilation component 9 comprises an air inlet end 901 and an air outlet end 902, the air inlet ends 901 are arranged on one side of the electric heater, the air outlet ends 902 are arranged on the other side of the electric heater and opposite to the air inlet ends 901, and a plurality of second ventilation holes 903 are formed in the outer sides, far away from the electric heating pipe 301, of the air inlet ends 901 and the air outlet ends 902.
A plurality of air inlet fans blowing air to the electric heating pipe 301 are arranged in the air inlet end 901. A plurality of exhaust fans for exhausting air to the electric heating pipe 301 are arranged in the air outlet end 902.
The working principle is as follows: in this scheme, mainly be the rear end at the electric heater be the rear end of electric heating pipe 301 be provided with the heat that reflection heat insulating board 4 was used for the air behind the reflection radiation, make the heat that the electric heating pipe 301 of electric heater produced radiate in the large tracts of land air of the more concentrated place in the place of the preceding place of the heat, the space of electric heating pipe 301 rear end is limited, the convection current of air can't be accelerated effectively to the heat of electric heating pipe 301 backward radiation, in addition, we are provided with ventilation assembly 9 in the both sides of electric heater, including air inlet end 901 and air-out end 902, air inlet end 901 and air-out end 902 set up in opposite directions, and a plurality of second ventilation holes 302 have all been seted up at the both ends of keeping away from electric heating pipe 301, through setting up two sets of opposite second ventilation holes 302 on air inlet end 901 and air-out end 902 respectively, the supplementary side ventilation that carries out. Further set up a plurality of air inlet fans of blowing to electric heating pipe 301 and or be provided with a plurality of air outlet fans to electric heating pipe 301 convulsions in air-out end 902 in the air inlet end, air inlet fan establishes ties after the back and 6 electric connection of electric wire, air outlet fan establishes ties after and 6 electric connection of electric wire, can the independent control switch of fan and play, be different from electric heating pipe 301's switch, turn on air inlet fan and or play fan, make the velocity of flow of the air of electric heating pipe 301 side circulation increase, promote near the air flow of electric heater, make the hot-air after the electric heater heating distribute to the room air more fast, make indoor hot-air more, make indoor temperature promote faster, when indoor temperature reaches preset temperature, can hand or through procedure self-closing fan and air outlet fan, only turn on electric heating pipe 301, make electric heating pipe 301 maintain indoor temperature.
And, preceding we have set up two rows of electric heating tube group 3 that are abreast and have improved electric heating tube 301 to the efficiency of the air heating near electric heating tube 3, and we use air inlet end 901 and air outlet end 902, use into fan and air-out fan even, accelerate the circulation of air speed near electric heating tube 301, make the hot-air of double electric heating tube 301 rapid heating can flow to other positions more fast like this, and double electric heating tube group 3 has also avoided single electric heating tube group 3 to heat the air temperature near electric heating tube group 3 too slow, lead to into fan and air-out fan because the circulation of air is too fast with higher speed, make the air around electric heating tube group 3 not rise to certain temperature and just circulate, reduce the rate of rising temperature in whole room. Therefore, the two rows of parallel electric heating tube groups 3 and the design of the air inlet fan-out fan complement each other.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (9)
1. The utility model provides a novel to STREAMING electric heater which characterized in that: the electric heater comprises an upper cover grid (1), a lower cover grid (2) and two rows of parallel electric heating pipe groups (3), wherein each electric heating pipe group (3) comprises a plurality of electric heating pipes (301), the upper ends of the electric heating pipes (301) are inserted into the bottom end of the upper cover grid (1), and the lower ends of the electric heating pipes (301) are inserted into the lower cover grid (2);
the electric heater further comprises a reflection heat insulation plate (4), the upper end of the reflection heat insulation plate (4) is connected with the bottom end of the upper cover grid (1) in an inserting mode, the lower end of the reflection heat insulation plate (4) is connected with the lower cover grid (2) in an inserting mode, and the reflection heat insulation plate (4) is installed on the back face of the two groups of electric heating pipe groups (3).
2. A novel convection type electric heater as claimed in claim 1, wherein: the electric heater still includes heating device (5), heating device (5) are installed in lower cover bars (2) to with all electric heating pipe (301) electric connection, heating device (5) connect out through electric wire (6) and are connected to external power source.
3. A novel convection type electric heater as claimed in claim 2, wherein: and a nut (7) is sleeved at the joint of the outer side of the electric wire (6) and the lower cover grid (2).
4. A new convection type electric heater as set forth in claim 2 or 3, characterized in that: the electric wire (6) is sleeved with a hose (8) on one section of the outer side of the lower cover grid (2).
5. A novel convection type electric heater as claimed in claim 1, wherein: the reflective insulation board (4) adopts a nanometer thermal insulation anticorrosive color aluminum board.
6. A novel convection type electric heater as claimed in claim 1, wherein: the top surface of the upper cover grid (1) is provided with a plurality of first ventilation holes (101).
7. A novel convection type electric heater as claimed in claim 1, wherein: the electric heater is characterized in that ventilation components (9) are arranged on two sides of the electric heater, each ventilation component (9) comprises an air inlet end (901) and an air outlet end (902), the air inlet ends (901) are arranged on one side of the electric heater, the air outlet ends (902) are arranged on the other side of the electric heater in opposite directions to the air inlet ends (901), and a plurality of second ventilation holes (903) are formed in the outer sides, far away from the electric heating pipe (301), of the air inlet ends (901) and the air outlet ends (902).
8. A novel convection type electric heater as set forth in claim 7, wherein: the air inlet end (901) is internally provided with a plurality of air inlet fans blowing air to the electric heating pipe (301).
9. A new convection type electric heater as set forth in claim 7 or 8, wherein: a plurality of air outlet fans for exhausting air to the electric heating pipes (301) are arranged in the air outlet end (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579741.7U CN212930187U (en) | 2020-08-03 | 2020-08-03 | Novel convection type electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021579741.7U CN212930187U (en) | 2020-08-03 | 2020-08-03 | Novel convection type electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212930187U true CN212930187U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021579741.7U Active CN212930187U (en) | 2020-08-03 | 2020-08-03 | Novel convection type electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212930187U (en) |
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2020
- 2020-08-03 CN CN202021579741.7U patent/CN212930187U/en active Active
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