CN216308213U - Electric heater for heating gas - Google Patents
Electric heater for heating gas Download PDFInfo
- Publication number
- CN216308213U CN216308213U CN202122104218.XU CN202122104218U CN216308213U CN 216308213 U CN216308213 U CN 216308213U CN 202122104218 U CN202122104218 U CN 202122104218U CN 216308213 U CN216308213 U CN 216308213U
- Authority
- CN
- China
- Prior art keywords
- heating
- gas
- electric heater
- electric
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model relates to an electric heater for heating gas, which comprises a tank body, wherein a plurality of heating channels which are transversely arranged in parallel are arranged in the tank body, a plurality of electric heating pipes which are arranged in the vertical direction are arranged in the heating channels, a gas distributor is arranged between every two electric heating pipes, and a flow guide channel is arranged between every two heating channels; the lower extreme of jar body is provided with the air inlet, and the top of jar body is provided with the gas outlet, and gas outlet department is provided with thermodetector. The electric heater is provided with the heating channel, the heating channel is internally provided with the plurality of electric heating pipes which are vertically arranged, and the gas distributor is arranged between every two electric heating pipes, so that the heating efficiency of the heated gas and the heating uniformity of the heated gas are fully ensured, and the local overheating phenomenon is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of heaters, in particular to an electric heater for heating gas.
Background
In the industrial production process, gas is often required to be heated, and particularly, the temperature control requirement of some gases (or mixed gases) in the heating process is high, the gas heating is uniform, and the heat exchange effect is good, so that the structural requirement of the whole gas electric heater is high.
However, the existing gas heater still has the defects of uneven gas heating, poor heat exchange effect and the like, but the phenomenon of local overheating of certain gases or mixed gases in the electric heater occurs, so that unnecessary substance decomposition or chemical reaction is generated, and the normal generation is influenced. The utility model therefore relates to an electric heater for gas heating.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses an electric heater for heating gas, which has the following specific technical scheme:
an electric heater for heating gas comprises a tank body, wherein a plurality of heating channels which are transversely arranged in parallel are arranged in the tank body, a plurality of electric heating pipes which are arranged in the vertical direction are arranged in the heating channels, a gas distributor is arranged between every two electric heating pipes, and a flow guide channel is arranged between every two heating channels;
the lower extreme of the jar body be provided with the air inlet, the top of the jar body be provided with the gas outlet, gas outlet department be provided with thermodetector.
Furthermore, the electric heating pipe is a spiral bending pipe, and the contact area of the electric heating pipe and gas is increased.
Furthermore, the upper end of the flow guide channel is communicated with the heating channel on the left side, and the lower end of the flow guide channel is communicated with the heating channel on the right side.
Furthermore, the upper end and the lower end of the tank body are both provided with heat insulation plates, and the upper end and the lower end of the heating channel are both arranged on the heat insulation plates.
Furthermore, the gas distributor comprises an annular support plate and a plurality of guide plates, the upper ends and the lower ends of the guide plates are both arranged on the annular support plate, the guide plates are all obliquely arranged, and the angle between each guide plate and the horizontal plane is 30-60 degrees.
Furthermore, the gas outlet is provided with a branch pipeline, the branch pipeline is connected with the gas inlet, the branch pipeline is provided with two valves, one valve is installed close to the gas outlet, and the other valve is installed close to the gas inlet. When the temperature detector shows that the temperature at the gas outlet is lower than the required temperature, the gas can be heated for the second time through the branch pipeline, so that the gas at the outlet can reach the required temperature.
The gas distributor has the functions of redistributing the gas and blocking the flow velocity of the gas, and the contact time of the gas and the heating pipeline is increased, so that the uniformity of gas heating is increased, and the efficiency of gas heating is increased.
The utility model has the beneficial effects that: the electric heater is provided with the heating channel, the heating channel is internally provided with the plurality of electric heating pipes which are vertically arranged, and the gas distributor is arranged between every two electric heating pipes, so that the heating efficiency of the heated gas and the heating uniformity of the heated gas are fully ensured, and the local overheating phenomenon is effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of an electric heater for gas heating according to the present invention.
Fig. 2 is a schematic structural diagram of a gas distributor of an electric heater for gas heating according to the present invention.
List of reference numerals: 1-tank body, 2-heating channel, 3-electric heating tube, 4-gas distributor, 5-flow guide channel, 101-gas inlet, 102-gas outlet, 7-heat insulation plate, 401-annular support plate, 402-flow guide plate, 8-branch pipeline and 9-valve.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Examples
With reference to figures 1 to 2 of the drawings,
an electric heater for heating gas comprises a tank body 1, wherein a plurality of heating channels 2 which are transversely parallel are arranged in the tank body 1, a plurality of electric heating pipes 3 which are arranged in the vertical direction are arranged in the heating channels 2, a gas distributor 4 is arranged between every two electric heating pipes 3, and a flow guide channel 5 is arranged between every two heating channels 2;
the lower end of the tank body 1 is provided with an air inlet 101, the top end of the tank body 1 is provided with an air outlet 102, and a temperature detector 6 is arranged at the air outlet 102.
Further, the electric heating tube 3 is a spirally bent tube, increasing the contact area with the gas.
Further, the upper end of the flow guide channel 5 is communicated with the left heating channel 2, and the lower end of the flow guide channel 5 is communicated with the right heating channel 2.
Further, the upper and lower ends of the tank body 1 are provided with heat insulating plates 7, and the upper and lower ends of the heating path 2 are mounted on the heat insulating plates 7.
Further, the gas distributor 4 comprises an annular support plate 401 and a plurality of guide plates 402, the upper ends and the lower ends of the guide plates 402 are both mounted on the annular support plate 401, the guide plates 402 are all arranged in an inclined mode, and the angles between the guide plates 402 and the horizontal plane are 30-60 degrees.
Furthermore, a branch pipe 8 is arranged on the air outlet 102, the branch pipe 8 is connected with the air inlet 101, two valves 9 are arranged on the branch pipe 8, one valve 9 is arranged close to the air outlet 102, and the other valve 9 is arranged close to the air inlet 101. When the temperature detector shows that the temperature at the gas outlet is lower than the required temperature, the gas can be heated for the second time through the branch pipeline, so that the gas at the outlet can reach the required temperature.
The gas distributor has the functions of redistributing the gas and blocking the flow velocity of the gas, and the contact time of the gas and the heating pipeline is increased, so that the uniformity of gas heating is increased, and the efficiency of gas heating is increased.
The electric heater is provided with the heating channel, the heating channel is internally provided with a plurality of electric heating pipes which are vertically arranged, and the gas distributor is arranged between every two electric heating pipes, so that the heating efficiency of heating gas and the heating uniformity of the heating gas are fully ensured, and the local overheating phenomenon is effectively prevented.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (6)
1. An electric heater for heating gas is characterized by comprising a tank body (1), wherein a plurality of heating channels (2) which are transversely arranged in parallel are arranged in the tank body (1), a plurality of electric heating pipes (3) which are arranged in the heating channels (2) in the vertical direction are arranged in the heating channels, a gas distributor (4) is arranged between every two electric heating pipes (3), and a flow guide channel (5) is arranged between every two heating channels (2);
the lower extreme of jar body (1) be provided with air inlet (101), the top of jar body (1) be provided with gas outlet (102), gas outlet (102) department be provided with thermodetector (6).
2. An electric heater for heating gases as claimed in claim 1, characterised in that the electric heating tube (3) is a helically bent tube, increasing the contact area with the gases.
3. An electric heater for heating gas as claimed in claim 1, wherein the upper end of the flow guide channel (5) is communicated with the left heating channel (2), and the lower end of the flow guide channel (5) is communicated with the right heating channel (2).
4. An electric heater for gas heating according to claim 1, wherein the tank (1) is provided at upper and lower ends thereof with heat insulating plates (7), and the heating path (2) is installed at upper and lower ends thereof with the heat insulating plates (7).
5. The electric heater for heating gas according to claim 1, wherein the gas distributor (4) comprises an annular support plate (401) and a plurality of guide plates (402), the upper end and the lower end of each guide plate (402) are mounted on the annular support plate (401), the guide plates (402) are obliquely arranged, and the angle between each guide plate (402) and the horizontal plane is 30-60 degrees.
6. An electric heater for heating a gas as claimed in claim 1, wherein a branch conduit (8) is provided at the outlet (102), the branch conduit (8) being connected to the inlet (101), and wherein two valves (9) are provided at the branch conduit (8), one valve (9) being mounted adjacent to the outlet (102) and the other valve (9) being mounted adjacent to the inlet (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104218.XU CN216308213U (en) | 2021-09-02 | 2021-09-02 | Electric heater for heating gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104218.XU CN216308213U (en) | 2021-09-02 | 2021-09-02 | Electric heater for heating gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308213U true CN216308213U (en) | 2022-04-15 |
Family
ID=81089062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104218.XU Active CN216308213U (en) | 2021-09-02 | 2021-09-02 | Electric heater for heating gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308213U (en) |
-
2021
- 2021-09-02 CN CN202122104218.XU patent/CN216308213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369819B (en) | A kind of casing tube type gas electric heater unit | |
| CN109264670B (en) | Methanol reforming hydrogen production reactor based on solar thermoelectric comprehensive utilization | |
| CN203837537U (en) | Liquid chlorine vaporizer device of continuous sleeve type | |
| CN216308213U (en) | Electric heater for heating gas | |
| CN206950989U (en) | A kind of VOCs exhaust fume catalytics oxidation furnaces | |
| CN209926583U (en) | Single-container double-circulation basic module | |
| CN109915906B (en) | Intelligent control solar heat collector system according to temperature of bypass pipe | |
| CN106642707A (en) | Honeycomb pipeline electrical heater | |
| CN214841696U (en) | Air energy water heater with parallel channel heat exchanger | |
| CN105403058A (en) | Device and process for utilizing waste heat of waste flue gas of hot-blast stove | |
| CN209960740U (en) | Corrosion-resistant electric heating device and heating system | |
| CN113271691A (en) | Electric heating device with uniform thermal field | |
| CN201944825U (en) | Flue gas and low temperature corrosion resistance heating medium coal economizer | |
| CN105571166A (en) | Flat plate solar heat-collecting water heater | |
| CN203629258U (en) | General heating arrayed pipes | |
| CN204128196U (en) | Radiation type electric heater | |
| CN215412496U (en) | Instant heating type electric water heater with multi-channel parallel pipelines | |
| CN215187432U (en) | Electric heating device with uniform thermal field | |
| CN207991329U (en) | A kind of gas re-heat device | |
| CN204461189U (en) | A kind of gas distributor of coupled heat exchanger | |
| CN216396311U (en) | Reation kettle heating system that has steam to preheat | |
| CN215765727U (en) | Multi-channel pipeline heating and exhausting structure | |
| CN221006024U (en) | Waste heat recovery device | |
| CN220371047U (en) | Production furnace | |
| CN203069025U (en) | Spiral heat exchange pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |