CN202938505U - Electric heater for heat transfer oil - Google Patents
Electric heater for heat transfer oil Download PDFInfo
- Publication number
- CN202938505U CN202938505U CN 201220503408 CN201220503408U CN202938505U CN 202938505 U CN202938505 U CN 202938505U CN 201220503408 CN201220503408 CN 201220503408 CN 201220503408 U CN201220503408 U CN 201220503408U CN 202938505 U CN202938505 U CN 202938505U
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- CN
- China
- Prior art keywords
- heating
- heating liner
- oil
- liner
- electric heater
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides an electric heater for heat transfer oil. The electric heater comprises a circulating pump, heating pipes and a heating liner group, wherein the heating liner group comprises at least two heating liners arranged parallelly from top to bottom, adjacent heating liners are connected through connecting pipes, a baffle is arranged in each heating liner and divides the inside of the heating liner into an upper cavity and a lower cavity, and a notch is reserved between each baffle and each heating liner pipe opening; and the heating pipes are installed in the heating liners, the heating liner group is connected with an oil return port at the top and an oil discharge pipe at the bottom, and an oil inlet of the circulating pump is connected with the oil discharge pipe. Baffles are arranged in the heating liners, the heat transfer oil is prevented from flowing from the oil return port to the oil outlet directly, and the problems that heat transfer oil at local positions in the existing heating liner does not circulate, and the heating liner and the heat transfer oil are damaged caused by coking due to excessive heating are solved.
Description
Technical field
The utility model 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 has obtained continuous development and application.Although the operating pressure of organic heat carrier furnace is lower, in stove, the heat transfer oil temperature is high, and mostly has inflammable and explosive characteristic, once be in operation, leaks, and will cause the accidents 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, and low pressure (under normal pressure or lower pressure) also can provide the extraordinary industrial furnace of high temperature heat, take conduction oil as heat carrier, by hot oil pump, makes the conduction oil circulation, transfers heat to the hot equipment of using.
Heating liner is the important component part of heat transfer oil electric heating equipment, the heater of the existing heat transfer oil electric heating equipment modes that adopt single heating liner more, when required heating power is large, need to the larger heating liner of diameter will be changed, if heating tube damages, need to change whole heating tube, maintenance cost is higher; The heating liner of traditional single tube form in addition, conduction oil injects by oil return opening, then flow into by oil-out the instrument the inside that needs heating, because the heating liner longitudinal length is longer, conduction oil is easily directly directly discharged from oil drain out from oil return opening flows into, cause local area conduction oil in heating liner not circulate, and then cause the easy coking of conduction oil, damage heating liner.
The utility model content
The utility model proposes a kind of electric heater for heat conduction oil, solve the problems such as existing electric heater for heat conduction oil inconvenient maintenance, maintenance cost height.
The technical solution of the utility model is achieved in that
A kind of electric heater for heat conduction oil, comprise circulating pump, heating tube and heating liner group; Described heating liner group comprises at least two heating liners arranging side by side from top to bottom, and adjacent described two heating liners are communicated with by tube connector; Be provided with a dividing plate in described heating liner, described dividing plate is divided into upper plenum and lower cavity by described heating liner inside, 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, at the bottom of described heating liner group, is connected with flowline, and the oil-in of described circulating pump is connected in described flowline.
Described tube connector is positioned at the rear portion of described heating liner; Also be connected with stay pipe between adjacent described 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; Described flowline is communicated with the lower cavity of described heating liner group bottom-heated courage.
The mouth of pipe of described oil return pipe is connected with the oil return line ring flange, and the mouth of pipe of described flowline is connected with the vent line ring flange.
Described heating liner group comprises array, and two adjacent groups heating liner group is communicated with by tube connector.
To description of the present utility model, compared to the prior art, the utlity model has following advantage from above-mentioned:
One, heater of the present utility model adopts the shunting heating liner, and heater comprises a plurality of heating liners, and the user can select according to the size of required heating power the heater of varying number heating liner.
Two, adopt the shunting heating liner, traditional high-power heating liner is divided into to a plurality of low-power heating courages, when a certain heating tube damages, only need replace the heating tube of damage and, without integral replacing, reduce that maintenance cost is low, to improve maintenance efficiency high.
Three, be provided with dividing plate in heating liner, avoid conduction oil directly from oil return opening, to flow to oil-out, 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 accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The broken section master TV structure schematic diagram that Fig. 1 is the utility model embodiment mono-
The left TV structure schematic diagram that Fig. 2 is the utility model embodiment mono-.
The left TV structure schematic diagram that Fig. 3 is the utility model embodiment bis-.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Embodiment mono-
With reference to Fig. 1, Fig. 2, a kind of electric heater for heat conduction oil, comprise 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 arranging side by side from top to bottom, and adjacent described two heating liners 20 are communicated with by tube connector 3; Be provided with a dividing plate 4 in described heating liner 20, described dividing plate 4 is divided into upper plenum 21 and lower cavity 22 by described heating liner 20 inside, leaving certain gaps uncovered by the economic plan 40 between described dividing plate 4 and described heating liner 20 mouths of pipe; Described heating tube 1 is installed in described heating liner 20, and described heating liner group 2 tops are connected with oil return pipe 5, and 2 ends of described heating liner group are connected with flowline 6, and the oil-in of described circulating pump is connected in described flowline 6.Described circulating pump drives the conduction oil forced circulation, makes conduction oil flow out and be supplied to from oil-out and uses hot equipment, then from oil return opening, is back to heater, 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 adjacent described 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 liners; Described flowline 6 is communicated with the lower cavity 22 of described heating liner group 2 bottom-heated courages.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 a ring flange 83 for heating tube 1 is installed.Electric heater for heat conduction oil of the present utility model, also be equiped with power conditioning module (not shown), the user can regulate and use power according to actual service condition, also can install in addition the control circuits such as few oily monitoring module, overtemperature monitoring module, superpressure monitoring module, improve job security and the stability of heater.
Embodiment bis-
With reference to Fig. 3, the present embodiment and embodiment mono-are basic identical, 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 every group of heating liner quantity according to actual heating power, and heating liner group number.
Compared to the prior art, the utlity model has following advantage:
One, heater of the present utility model adopts the shunting heating liner, and heater comprises a plurality of heating liners, and the user can select according to the size of required heating power the heater of varying number heating liner.
Two, adopt the shunting heating liner, traditional high-power heating liner is divided into to a plurality of low-power heating courages, when a certain heating tube damages, only need replace the heating tube of damage and, without integral replacing, reduce that maintenance cost is low, to improve maintenance efficiency high.
Three, be provided with dividing plate in heating liner, avoid conduction oil directly from oil return opening, to flow to oil-out, 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 utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
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 arranging side by side from top to bottom, and adjacent described two heating liners are communicated with by tube connector; Be provided with a dividing plate in described heating liner, described dividing plate is divided into upper plenum and lower cavity by described heating liner inside, 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, at the bottom of described heating liner group, is connected with flowline, and the oil-in of described circulating pump is connected in described flowline.
2. a kind of electric heater for heat conduction oil as claimed in claim 1, it is characterized in that: described tube connector is positioned at the rear portion of described heating liner; Also be connected with stay pipe between adjacent described two heating liners, described stay pipe is positioned at the front portion of described heating liner.
3. a kind of electric heater for heat conduction oil as claimed in claim 1 or 2, it is characterized in that: described oil return pipe is communicated with the upper plenum of described heating liner group top heating liner; Described flowline is communicated with the lower cavity of described heating liner group bottom-heated courage.
4. a kind of electric heater for heat conduction oil as claimed in claim 1, it is characterized in that: the mouth of pipe of described oil return pipe is connected with the oil return line ring flange, and the mouth of pipe of described flowline is connected with the vent line ring flange.
5. a kind of electric heater for heat conduction oil as claimed in claim 1 or 2, it 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 |
|---|---|---|---|
| CN 201220503408 CN202938505U (en) | 2012-09-28 | 2012-09-28 | Electric heater for heat transfer oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503408 CN202938505U (en) | 2012-09-28 | 2012-09-28 | Electric heater for heat transfer oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938505U true CN202938505U (en) | 2013-05-15 |
Family
ID=48322741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503408 Expired - Lifetime CN202938505U (en) | 2012-09-28 | 2012-09-28 | Electric heater for heat transfer oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878675A (en) * | 2012-09-28 | 2013-01-16 | 程步青 | Electric heat conduction oil heater |
-
2012
- 2012-09-28 CN CN 201220503408 patent/CN202938505U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878675A (en) * | 2012-09-28 | 2013-01-16 | 程步青 | Electric heat conduction oil heater |
| CN102878675B (en) * | 2012-09-28 | 2015-12-02 | 程步青 | A kind of electric heater for heat conduction oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |