CN102878675B - A kind of electric heater for heat conduction oil - Google Patents
A kind of electric heater for heat conduction oil Download PDFInfo
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- CN102878675B CN102878675B CN201210374991.0A CN201210374991A CN102878675B CN 102878675 B CN102878675 B CN 102878675B CN 201210374991 A CN201210374991 A CN 201210374991A CN 102878675 B CN102878675 B CN 102878675B
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- heating liner
- heating
- oil
- liner
- described heating
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Abstract
The present invention proposes a kind of electric heater for heat conduction oil, comprises circulating pump, heating tube and heating liner group; Described heating liner group comprises at least two heating liners of arranged in parallel from top to bottom, and described adjacent two heating liners are communicated with by tube connector; Be provided with a dividing plate in described heating liner, described heating liner inside is divided into upper plenum and lower cavity by described dividing plate, leaving certain gaps uncovered by the economic plan between described dividing plate and the described heating liner mouth of pipe; Described heating tube is installed in described heating liner, and described heating liner group top is connected with oil return pipe, is connected with flowline at the bottom of described heating liner group, and the oil-in of described circulating pump is connected to described flowline.Be provided with dividing plate in heating liner, avoid conduction oil directly to flow to oil-out from oil return opening, solve local area conduction oil in existing heating liner and do not circulate, superheated and then coking damage the problem of heating liner and conduction oil.
Description
Technical field
The present invention relates to a kind of heater, particularly a kind of electric heater for heat conduction oil.
Background technology
Along with industrial development and scientific and technical progress, organic heat carrier furnace obtains constantly development and application.Although the operating pressure of organic heat carrier furnace is lower, stove heat conduction liquid temp is high, and mostly has inflammable and explosive characteristic, leaks once be in operation, and will cause the accident such as fire, blast, even causes casualties and property loss.Therefore, to safe operation and the management of organic heat carrier furnace, must pay much attention to.Electric heater for heat conduction oil is a kind of novel, safe, energy-efficient, low pressure (under normal pressure or lower pressure) also can provide the special industrial stove of high temperature heat, take conduction oil as heat carrier, by hot oil pump, conduction oil is circulated, transfer heat to heating equipment.
Heating liner is the important component part of heat transfer oil electric heating equipment, the mode of the single heating liner of the many employings of heater of existing heat transfer oil electric heating equipment, when required heating power is large, need to change the larger heating liner of diameter, if heating tube damages, need to change whole heating tube, maintenance cost is higher; The heating liner of single tube form traditional in addition, conduction oil is injected by oil return opening, then flow into by oil-out inside the instrument needing heating, because heating liner longitudinal length is longer, conduction oil is easily direct discharges from oil return opening inflow is direct afterwards from oil drain out, cause local area conduction oil in heating liner not circulate, and then cause the easy coking of conduction oil, damage heating liner.
Summary of the invention
The present invention proposes a kind of electric heater for heat conduction oil, solves the problem such as existing electric heater for heat conduction oil inconvenient maintenance, maintenance cost height.
Technical scheme of the present invention is achieved in that
A kind of electric heater for heat conduction oil, comprises circulating pump, heating tube and heating liner group; Described heating liner group comprises at least two heating liners of arranged in parallel from top to bottom, and described adjacent two heating liners are communicated with by tube connector; Be provided with a dividing plate in described heating liner, described heating liner inside is divided into upper plenum and lower cavity by described dividing plate, leaving certain gaps uncovered by the economic plan between described dividing plate and the described heating liner mouth of pipe; Described heating tube is installed in described heating liner, and described heating liner group top is connected with oil return pipe, is connected with flowline at the bottom of described heating liner group, and the oil-in of described circulating pump is connected to described flowline.
Described tube connector is positioned at the rear portion of described heating liner; Also be connected with stay pipe between described adjacent two heating liners, described stay pipe is positioned at the front portion of described heating liner.
Described oil return pipe is communicated with the upper plenum of described heating liner group top heating liner; The lower cavity connects of described flowline and described heating liner group bottom-heated courage.
The mouth of pipe of described oil return pipe is connected with oil return line ring flange, and the mouth of pipe of described flowline is connected with vent line ring flange.
Described heating liner group comprises array, and two adjacent groups heating liner group is communicated with by tube connector.
From the above-mentioned description of this invention, compared to the prior art, tool of the present invention has the following advantages:
One, heater of the present invention adopts shunting heating liner, and heater comprises multiple heating liner, and user can select the heater of varying number heating liner according to the size of required heating power.
Two, adopt shunting heating liner, traditional high-power heating liner is divided into multiple low-power heating courage, when a certain heating tube damages, only need replace the heating tube of damage and without integral replacing, reduction maintenance cost is low, raising maintenance efficiency is high.
Three, be provided with dividing plate in heating liner, avoid conduction oil directly to flow to oil-out from oil return opening, solve local area conduction oil in existing heating liner and do not circulate, superheated and then coking damage the problem of heating liner and conduction oil.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of broken section of the embodiment of the present invention one
Fig. 2 is the left TV structure schematic diagram of the embodiment of the present invention one.
Fig. 3 is the left TV structure schematic diagram of the embodiment of the present invention two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
With reference to Fig. 1, Fig. 2, a kind of electric heater for heat conduction oil, comprises circulating pump (not shown), heating tube 1 and heating liner group 2; Described heating liner group 2 comprises at least two heating liners 20 of arranged in parallel from top to bottom, and described adjacent two heating liners 20 are communicated with by tube connector 3; Be provided with a dividing plate 4 in described heating liner 20, described heating liner 20 inside is divided into upper plenum 21 and lower cavity 22 by described dividing plate 4, leaving certain gaps uncovered by the economic plan 40 between described dividing plate 4 and described heating liner 20 mouth of pipe; Described heating tube 1 is installed in described heating liner 20, and described heating liner group 2 top is connected with oil return pipe 5, and described heating liner group 2 end is connected with flowline 6, and the oil-in of described circulating pump is connected to described flowline 6.Described circulating pump drives conduction oil forced circulation, makes conduction oil flow out from oil-out and be supplied to heating equipment, is then back to heater from oil return opening, realizes circulation heating.
With reference to Fig. 1, Fig. 2, described tube connector 3 is positioned at the rear portion of described heating liner 20; Also be connected with stay pipe 7 between described adjacent two heating liners 20, described stay pipe 7 is positioned at the front portion of described heating liner 20.Described oil return pipe 5 is communicated with the upper plenum 21 of described heating liner group 2 top heating liner; Described flowline 6 is communicated with the lower cavity 22 of described heating liner group 2 bottom-heated courage.The mouth of pipe of described oil return pipe 5 is connected with oil return line ring flange 81, and the mouth of pipe of described flowline 6 is connected with vent line ring flange 82; The mouth of pipe of described heating liner 20 is connected with one for installing the ring flange 83 of heating tube 1.Electric heater for heat conduction oil of the present invention, also be equiped with power conditioning module (not shown), user can regulate according to actual service condition and use power, also can install the control circuits such as few oily monitoring module, overtemperature monitoring module, superpressure monitoring module in addition, improve job security and the stability of heater.
Embodiment two
With reference to Fig. 3, the present embodiment is substantially identical with embodiment one, and its difference is: described heating liner group comprises array, and two adjacent groups heating liner group is communicated with by tube connector.Can need to increase according to actual heating power and often organize heating liner quantity, and heating liner group number.
Compared to the prior art, tool of the present invention has the following advantages:
One, heater of the present invention adopts shunting heating liner, and heater comprises multiple heating liner, and user can select the heater of varying number heating liner according to the size of required heating power.
Two, adopt shunting heating liner, traditional high-power heating liner is divided into multiple low-power heating courage, when a certain heating tube damages, only need replace the heating tube of damage and without integral replacing, reduction maintenance cost is low, raising maintenance efficiency is high.
Three, be provided with dividing plate in heating liner, avoid conduction oil directly to flow to oil-out from oil return opening, solve local area conduction oil in existing heating liner and do not circulate, superheated and then coking damage the problem of heating liner and conduction oil.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an electric heater for heat conduction oil, is characterized in that: comprise circulating pump, heating tube and heating liner group; Described heating liner group comprises at least two heating liners of arranged in parallel from top to bottom, and described adjacent two heating liners are communicated with by tube connector; Be provided with a dividing plate in described heating liner, described heating liner inside is divided into upper plenum and lower cavity by described dividing plate, leaving certain gaps uncovered by the economic plan between described dividing plate and the described heating liner mouth of pipe; Described heating tube is installed in described heating liner, and described heating liner group top is connected with oil return pipe, is connected with flowline at the bottom of described heating liner group, and the oil-in of described circulating pump is connected to described flowline; Described tube connector is positioned at the rear portion of described heating liner; Also be connected with stay pipe between described adjacent two heating liners, described stay pipe is positioned at the front portion of described heating liner.
2. a kind of electric heater for heat conduction oil as claimed in claim 1, is characterized in that: described oil return pipe is communicated with the upper plenum of described heating liner group top heating liner; The lower cavity connects of described flowline and described heating liner group bottom-heated courage.
3. a kind of electric heater for heat conduction oil as claimed in claim 1, is characterized in that: the mouth of pipe of described oil return pipe is connected with oil return line ring flange, and the mouth of pipe of described flowline is connected with vent line ring flange.
4. a kind of electric heater for heat conduction oil as claimed in claim 1, is characterized in that: described heating liner group comprises array, and two adjacent groups heating liner group is communicated with by tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374991.0A CN102878675B (en) | 2012-09-28 | 2012-09-28 | A kind of electric heater for heat conduction oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374991.0A CN102878675B (en) | 2012-09-28 | 2012-09-28 | A kind of electric heater for heat conduction oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878675A CN102878675A (en) | 2013-01-16 |
| CN102878675B true CN102878675B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210374991.0A Expired - Fee Related CN102878675B (en) | 2012-09-28 | 2012-09-28 | A kind of electric heater for heat conduction oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878675B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089401A (en) * | 2014-07-02 | 2014-10-08 | 乐平华昌工贸有限公司 | Electromagnetic heating device of conduction oil |
| CN105135684A (en) * | 2015-08-25 | 2015-12-09 | 中石化南京工程有限公司 | Electric heater outlet temperature control method and circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738160Y (en) * | 2003-01-24 | 2005-11-02 | 杜亮 | Efficient combined heating stove |
| CN2893519Y (en) * | 2006-02-25 | 2007-04-25 | 李士成 | Electric heating pipe type far infrared heater |
| CN201212731Y (en) * | 2008-05-13 | 2009-03-25 | 宁波大发化纤有限公司 | Electricity heating heat conducting oil furnace apparatus |
| CN202938505U (en) * | 2012-09-28 | 2013-05-15 | 程步青 | Electric heater for heat transfer oil |
-
2012
- 2012-09-28 CN CN201210374991.0A patent/CN102878675B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738160Y (en) * | 2003-01-24 | 2005-11-02 | 杜亮 | Efficient combined heating stove |
| CN2893519Y (en) * | 2006-02-25 | 2007-04-25 | 李士成 | Electric heating pipe type far infrared heater |
| CN201212731Y (en) * | 2008-05-13 | 2009-03-25 | 宁波大发化纤有限公司 | Electricity heating heat conducting oil furnace apparatus |
| CN202938505U (en) * | 2012-09-28 | 2013-05-15 | 程步青 | Electric heater for heat transfer oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878675A (en) | 2013-01-16 |
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Granted publication date: 20151202 Termination date: 20180928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |