CN211580221U - Energy-saving explosion-proof electric heater - Google Patents
Energy-saving explosion-proof electric heater Download PDFInfo
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- CN211580221U CN211580221U CN202020307449.3U CN202020307449U CN211580221U CN 211580221 U CN211580221 U CN 211580221U CN 202020307449 U CN202020307449 U CN 202020307449U CN 211580221 U CN211580221 U CN 211580221U
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Abstract
The utility model discloses an energy-saving explosion-proof electric heater, the left end of a cylindrical container body is opened and is fixedly connected with a connecting end at the left end, a layer of heat preservation material layer is bonded on the inner wall of the cylindrical container body, the center of the connecting end is connected with a medium inlet pipe, the center of the right end face of the cylindrical container body is connected with a medium outlet pipe, a spiral pipe is connected between the medium inlet pipe and the medium outlet pipe, a plurality of resistance tubes are uniformly arranged in the inner cavity of the cylindrical container body, the resistance tubes are uniformly distributed on the outer side of the spiral tube and are provided with an even number, all the resistance tubes are arranged on a concentric circle, two resistance tubes arranged on the same diameter are connected in series through a lead to form a resistance tube group, and each resistance tube group is connected with an external power supply through a second lead, an opening at the right end of the explosion-proof junction box is buckled on the left end face of the connecting end, and the right end of the outer peripheral surface of the explosion-proof junction box is fixedly connected with a connecting flange. The utility model has the advantages of energy saving and uniform heating.
Description
Technical Field
The utility model relates to an energy-conserving explosion-proof electric heater is applied to the firing equipment field.
Background
The electric heater is a kind of international popular electric heating equipment, used for heating, keeping warm and heating flowing liquid and gaseous media. When the heating medium passes through the heating cavity of the electric heater under the action of pressure, the fluid thermodynamic principle is adopted to uniformly take away huge heat generated in the working process of the electric heating element, so that the temperature of the heated medium meets the process requirements of users. In recent years, in the fields of production, storage and transportation of petroleum and chemical industry, crude oil or chemical liquid medium is often required to be heated and diluted to enhance the fluidity thereof, and meanwhile, certain explosion-proof performance is required. However, the existing electric heater has certain defects, mainly manifested in the aspects of high energy consumption, uneven heating and the like, and in order to solve the technical problems, an energy-saving explosion-proof electric heater is particularly provided.
SUMMERY OF THE UTILITY MODEL
For solving prior art scheme's defect, the utility model discloses an energy-conserving explosion-proof electric heater, this application has the advantage of practicing thrift electric energy, heating are even.
The utility model discloses an energy-conserving explosion-proof electric heater, include: the utility model discloses a tubular container body, connection end, insulation material layer, medium import pipe, medium outlet pipe, spiral pipe, resistance tube, wire one, wire two, explosion-proof junction box, flange, tubular container body left end opening and at a connection end of left end rigid coupling, bond one deck insulation material layer on the inner wall of the tubular container body, the center department of connection end connects a medium import pipe, a medium outlet pipe is connected to tubular container body right-hand member face center department, medium import pipe and medium outlet pipe all communicate with tubular container body inner chamber, a spiral pipe is connected between medium import pipe and the medium outlet pipe, the inner chamber center of the tubular container body is arranged in to the spiral pipe evenly install a plurality of resistance tubes in the internal cavity of tubular container body, resistance tube evenly distributed is the even number in the spiral pipe outside and figure, and all resistance tubes are arranged on a concentric circle, the left end of each resistance tube extends out of the connecting end to the left, two resistance tubes on the same diameter are arranged in series through a first wire to form a resistance tube group, each resistance tube group is connected with an external power supply through a second wire, an opening at the right end of the explosion-proof junction box is buckled on the left end face of the connecting end, the explosion-proof junction box covers all resistance tube ends, the left end of the medium inlet tube extends out of the explosion-proof junction box to the left, the right end of the outer peripheral face of the explosion-proof junction box is fixedly connected with a connecting flange, and the connecting flange and the connecting end are mounted together through bolts.
The left side and the right side below the peripheral surface of the cylindrical container body are respectively and vertically fixedly connected with a supporting leg.
A thermometer is mounted on the medium outlet pipe.
The number of the resistance tubes is at least four.
And a threading hole for a second lead to pass through is formed in the left end face of the explosion-proof junction box.
By adopting the technical scheme, the method has the following advantages:
in the application, a medium enters from the medium inlet pipe, then passes through the spiral pipe and finally flows out from the medium outlet pipe, and the spiral pipe is arranged to prolong the retention time of the medium in the inner cavity of the cylindrical container body, so that more heat can be absorbed, and the energy is saved; meanwhile, a plurality of resistance tube groups are uniformly arranged on the outer side of the spiral tube, so that the heating is more uniform; the electric heating furnace can also properly select a proper number of resistor tube groups to work according to the temperature required by the medium, so that the power can be effectively saved.
Drawings
FIG. 1 is a schematic structural view of an energy-saving explosion-proof electric heater of the present invention;
fig. 2 is a left side view structure diagram of the connection end of the present invention.
Wherein: 1-a cylindrical container body; 2-connecting the end heads; 3-a heat insulating material layer; 4-a medium inlet pipe; 5-a media outlet pipe; 6-a spiral pipe; 7-a resistance tube; 8, a first lead; 9-wire two; 10-explosion-proof junction box; 11-a connecting flange; 51-a thermometer; 101-legs.
Detailed Description
As shown in fig. 1-2, the utility model discloses an energy-conserving explosion-proof electric heater, include: the anti-explosion cylindrical container comprises a cylindrical container body 1, a connecting end 2, a heat insulating material layer 3, a medium inlet pipe 4, a medium outlet pipe 5, a spiral pipe 6, a resistance pipe 7, a first wire 8, a second wire 9, an anti-explosion junction box 10 and a connecting flange 11, wherein the left end of the cylindrical container body 1 is opened and is fixedly connected with the left end of the connecting end 2, the inner wall of the cylindrical container body 1 is bonded with the heat insulating material layer 3, the center of the connecting end 2 is connected with the medium inlet pipe 4, the center of the right end face of the cylindrical container body 1 is connected with the medium outlet pipe 5, the medium inlet pipe 4 and the medium outlet pipe 5 are both communicated with the inner cavity of the cylindrical container body 1, the spiral pipe 6 is connected between the medium inlet pipe 4 and the medium outlet pipe 5, the spiral pipe 6 is arranged at the center of the, resistance tube 7 evenly distributed is the even number root in 6 outsides of spiral pipe and figure, and all resistance tubes 7 arrange a concentric circles in, the left end of resistance tube 7 stretches out connection end 2 left, arranges two resistance tubes 7 on the same diameter in and establishes ties through a wire 8 and form a resistance nest of tubes together, and all is connected with external power supply through two 9 wires on every resistance nest of tubes, explosion-proof junction box 10 right-hand member opening lock joint is on connecting end 2 left end face, and including explosion-proof junction box 10 covers all resistance tubes 7 ends, explosion-proof junction box 10 is stretched out to the left end of medium import pipe 4, flange 11 of explosion-proof junction box 10 outer peripheral face right-hand member rigid coupling, flange 11 is in the same place through bolted mounting between 2 with the connection end.
The left side and the right side below the peripheral surface of the cylindrical container body 1 are respectively and vertically fixedly connected with a supporting leg 101.
A thermometer 51 is mounted on the medium outlet pipe 5.
The number of the resistance tubes 7 is at least four.
And a threading hole for the second lead 9 to pass through is formed in the left end surface of the explosion-proof junction box 10.
The utility model discloses an implement like this: in the application, the flowing path of the flowing medium is a medium inlet pipe 4-a spiral pipe 6-a medium outlet pipe 5, the resistance pipe 7 is electrified, the resistance pipe 7 generates heat to enable the temperature of the inner cavity of the cylindrical container body 1 to rise, and then the medium in the spiral pipe 6 is heated, the spiral pipe 6 is arranged to enable the retention time of the medium in the cylindrical container body 1 to be prolonged, the temperature rise is convenient, and the resistance pipe 7 is uniformly arranged on the outer side of the spiral pipe 6, so that the temperature rise is uniform, the heat insulation material layer 3 is arranged in the application, the heat can be prevented from leaking, most of the heat in the cylindrical container body 1 can be used for heating the medium, and the energy is saved; simultaneously this application still can be according to the final temperature that the medium needs to reach, selects suitable number resistance tube 7 to carry out work, and the temperature that needs to reach like the medium is lower, just that only needs to select a small amount of resistance tube group to heat, reaches energy-conserving purpose, and because two resistance tubes 7 on the resistance tube group are evenly arranged in 6 both sides of spiral pipe, the too high condition of local temperature can not appear, and the heating is even.
Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.
Claims (5)
1. An energy-saving explosion-proof electric heater comprising: the tubular container body, connection end, insulation material layer, medium import pipe, medium outlet pipe, spiral pipe, resistance tube, wire one, wire two, explosion-proof junction box, flange, the tubular container body left end opening just connects a connection end, its characterized in that at the left end admittedly: the inner wall of the cylindrical container body is bonded with an insulating material layer, the center of the connecting end is connected with a medium inlet pipe, the center of the right end face of the cylindrical container body is connected with a medium outlet pipe, the medium inlet pipe and the medium outlet pipe are communicated with the inner cavity of the cylindrical container body, a spiral pipe is connected between the medium inlet pipe and the medium outlet pipe, the center of the inner cavity of the cylindrical container body is arranged in the spiral pipe, a plurality of resistance pipes are uniformly arranged in the inner cavity of the cylindrical container body, the resistance pipes are uniformly distributed outside the spiral pipe and are even in number, all the resistance pipes are arranged on a concentric circle, the left end of each resistance pipe extends out of the connecting end to the left, two resistance pipes arranged on the same diameter are connected in series through a first wire to form a resistance pipe group, and each resistance pipe group is connected, the explosion-proof junction box is characterized in that an opening at the right end of the explosion-proof junction box is buckled on the left end face of the connecting end, the explosion-proof junction box covers all resistor tube ends, the left end of the medium inlet tube extends out of the explosion-proof junction box leftwards, the right end of the outer peripheral face of the explosion-proof junction box is fixedly connected with a connecting flange, and the connecting flange and the connecting end are installed together through bolts.
2. An energy-saving explosion-proof electric heater as claimed in claim 1, wherein: the left side and the right side below the peripheral surface of the cylindrical container body are respectively and vertically fixedly connected with a supporting leg.
3. An energy-saving explosion-proof electric heater as claimed in claim 1, wherein: a thermometer is mounted on the medium outlet pipe.
4. An energy-saving explosion-proof electric heater as claimed in claim 1, wherein: the number of the resistance tubes is at least four.
5. An energy-saving explosion-proof electric heater as claimed in claim 1, wherein: and a threading hole for a second lead to pass through is formed in the left end face of the explosion-proof junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307449.3U CN211580221U (en) | 2020-03-13 | 2020-03-13 | Energy-saving explosion-proof electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307449.3U CN211580221U (en) | 2020-03-13 | 2020-03-13 | Energy-saving explosion-proof electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211580221U true CN211580221U (en) | 2020-09-25 |
Family
ID=72526695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020307449.3U Active CN211580221U (en) | 2020-03-13 | 2020-03-13 | Energy-saving explosion-proof electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211580221U (en) |
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2020
- 2020-03-13 CN CN202020307449.3U patent/CN211580221U/en active Active
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