CN202209900U - Shielding type heater - Google Patents
Shielding type heater Download PDFInfo
- Publication number
- CN202209900U CN202209900U CN2011202894513U CN201120289451U CN202209900U CN 202209900 U CN202209900 U CN 202209900U CN 2011202894513 U CN2011202894513 U CN 2011202894513U CN 201120289451 U CN201120289451 U CN 201120289451U CN 202209900 U CN202209900 U CN 202209900U
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- oil
- cylinder
- heat exchange
- energy barrier
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Abstract
The utility model relates to a shielding type heater, which comprises a heat exchange coil, and is structurally characterized by further comprising an energy shielding cylinder. Small holes are evenly distributed on the energy shielding cylinder, the heat exchange coil is arranged in the energy shielding cylinder, a cylinder bottom is arranged at one end of the energy shielding cylinder, and an oil inlet is arranged on the cylinder bottom. A cylinder cover is arranged at the other end of the energy shielding cylinder, three through holes are arranged on the cylinder cover, two ends of the heat exchange coil respectively penetrate through two through holes and extend out of the cylinder cover, an oil outlet pipe is arranged in another through hole arranged on the cylinder cover, the oil outlet pipe is communicated with an inner cavity of the energy shielding cylinder, and both the oil outlet pipe and the heat exchange coil are connected with corresponding through holes arranged on the cylinder cover in sealing mode. The shielding type heater is adopted to heat oil in an oil cabinet or an oil compartment or an oil tank, is high in heating efficiency, saves energy, and applies to heating of the oil and other media in the oil cabinet or the oil compartment or the oil tank of oil equipment of diesel motors of ship or land power stations and the like.
Description
Technical field
The utility model relates to a kind of heater.Be to be used for having the sheathed heater that mobile liquid medium heats to fluid or under the uniform temperature condition specifically, be applicable to that naval vessel or land heat with the interior media such as fluid of Oil Tank, cargo tank or oil tanks such as Oil Tank, cargo tank or oil tank of the oil-using units of the Diesel engine in power station and so on.
Background technology
At present, in high-power, mostly act as a fuel on the slow speed diesel engine with heavy oil.And heavy oil is mobile poor, just can have flowability after needing to heat and as the fuel of Diesel engine.Traditional method is for coil pipe being set in whole Oil Tank, cargo tank or the oil tank of Diesel engine fuel feeding, and the two ends of coil pipe extend after passing the wall of Oil Tank, cargo tank or oil tank.During work, coil pipe is heated, give fluid Oil Tank, cargo tank or oil tank in through convection current and conduction with thermal energy transfer by the coil pipe wall again, realize heating thus fluid through the heating agent that in coil pipe, charges into hot water, deep fat or steam and so on.Because this mode of heating is that coil pipe is directly inserted and is distributed in whole Oil Tank, cargo tank or the oil tank, need using after the heating of the fluid in whole Oil Tank, cargo tank or the oil tank.But in heating, the wallboard of Oil Tank, cargo tank or oil tank is in than the large tracts of land radiating state all the time, so the wallboard of Oil Tank, cargo tank or oil tank all should be incubated, does like this that not only the efficiency of heating surface is extremely low, and it is long to heat the required time, and greatly wastes energy.
The utility model content
The problem that the utility model will solve provides a kind of sheathed heater.Adopt this sheathed heater that the fluid in Oil Tank, cargo tank or the oil tank is heated, not only the efficiency of heating surface is high, the saving energy.
For addressing the above problem, take following technical scheme:
The sheathed heater of the utility model comprises heat exchange coil, and its design feature is also to comprise the energy barrier tube, is evenly equipped with aperture on the energy barrier tube, and said heat exchange coil is in the energy barrier tube.At the bottom of energy barrier tube one end had tin, tube had oil-in at the end.The energy barrier tube other end has cover, and three through holes are arranged on the cover, and stretch out outside cover after passing two through holes respectively at the heat exchange coil two ends, in another through hole on the cover flowline is arranged, and said flowline is communicated with the energy barrier tube inner chamber.Flowline and heat exchange coil all with cover on respective through hole between be the sealing shape and be connected.
Wherein, said energy barrier tube is cylindrical, and said heat exchange coil is the cylinder with the metal tube coiled, and the length of this cylinder and diameter are all less than the energy barrier tube.Said metal tube is any one in copper pipe, stainless steel tube and the carbon steel pipe.
Take such scheme, have the following advantages:
Can be found out by such scheme, because the sheathed heater of the utility model comprises cylindrical shell, be evenly equipped with aperture on the cylindrical shell, at the bottom of cylindrical shell one end had tin, the other end had cover, and through hole is arranged on the cover.Said heat exchange coil is in the cylindrical shell, and stretch out outside cylindrical shell after passing the through hole on the cover at the heat exchange coil two ends.Oil outlet is arranged on the cover.During installation, on the sidewall of Oil Tank, cargo tank or oil tank, open earlier one with the big or small suitable through hole of barrel diameter, this through hole and flanged (FLGD) outer cylinder body weld together; The cylindrical shell of band cover inserts in the outer cylinder body; Sealing gasket on the pad links circumferential flange on the cover and the flange on the outer cylinder body, like this; The energy barrier tube is just inserted in Oil Tank, cargo tank or the oil tank; Heavy oil (or other medium to be heated) mainly gets in the cylindrical shell through the fuel feed hole of tube at the end, and minute quantity gets in the cylindrical shell through the micropore on the cylindrical shell, and the flowline on the cover links to each other with conveying equipment (or follow-up equipment).Take in heating agents such as hot water, deep fat or the steam feeding coil pipe through the heating agent on the cover; The certain vacuum of formation in the cylindrical shell that is pumped in because of external device such as pump; Utilize coil pipe that part of fluid that continues to get in the cylindrical shell is carried out the on-line continuous heating; Fluid is in the flow process of cylindrical shell, and temperature is fast lifting progressively, and heated fluid offers oil-using units (such as delivery pump, fuel oil supply unit or boosting unit) through flowline.
Adopt the sheathed heater of the utility model, have following characteristics:
1) heating in linearity: because the utility model only heats that part of fluid that gets in the cylindrical shell; With need to the fluid in whole Oil Tank, cargo tank or the oil tank heating in the background technology and compare; As long as start working; Satisfying the fuel oil of heating requirements can on-line continuous export, and heat time heating time is short, saves the energy.And in the background technology, need for a long time to begin to the output of the fuel oil that meets the demands from heating, several hours at least, a couple of days or several weeks at most.
2) correlation of heating: the amount of capacity of the compound heater of the protected type of the utility model and cargo tank, Oil Tank or oil tank is irrelevant, does not have correlation; Only relevant with the pour point of the flow fuel oil of exporting.And the heating in the background information need for a long time to begin to the fuel oil output that meets the demands from heating, several hours at least, at most a couple of days or several weeks, presents correlation very closely just because of the effect of heating and the capacity of Oil Tank, cargo tank or oil tank.
3) continuity of heating: according to 1), 2) characteristics, under the situation that continues the supply heating agent, heating process has successional characteristics fully.
4) characteristics the high efficiency of heating: according to 1); Because cylindrical shell is to the locking and the shielding action of energy, therefore, heating has very characteristics of high efficiency; Energy efficiency reaches more than 95%; Compare with the way of background technology (about energy efficiency 15%), energy-conservation more than 400%, can save the energy greatly.
5) heating economy: according to 1), 2), 3), 4) characteristics, in running, compare with background technology, energy-conservation on year-on-year basis more than 400%.If the sheathed heater of the utility model is installed in Oil Tank, cargo tank or the oil tank, Oil Tank, cargo tank or oil tank just need not done and be incubated, and cut down the gross investment of project in a large number.Therefore, economic benefit highly significant.If only Chinese domestic ships can partly be selected the utility model for use with the Oil Tank (cargo tank or oil tank) of (or the land is used), through calculating annual energy cost of saving more than 2,000,000,000 yuan.
6) reliability of heating: because the utility model adopts flange to connect, can easily dismantle integral body is extracted out, also can partial disassembly, maintenance, maintenance and replacing, very convenient, the reliability of equipment itself will be far above the heater in the background technology simultaneously.And the heating in the background technology can't be checked, overhauls and change.If leak, consequence is hardly imaginable.Need the fuel oil in the oil tank (Oil Tank or cargo tank) is all drained, open all apertures, forced ventilation and being equipped with under the complicated prerequisite of fire-fighting equipment just might be overhauled.Simultaneously need the workman to creep into during production and installation and carry out welding procedure, environmental condition very severe, inhumanityization in Oil Tank, cargo tank or the oil tank.
7) security of heating: because the heating agent of online heating can adopt the hot water of minute-pressure, the deep fat of minute-pressure or the steam of low pressure; And the actual withstand voltage of heat exchange coil will (pressure of hot water, deep fat or steam be less than 0.80MPa far above the pressure of hot water, deep fat or steam; And the withstand voltage of heat exchange coil reaches more than the 16MPa), have 100% security in theory.
8) the automatic control property of heating: since cover can mounting temperature sensor, the specific position of pressure type temperature electric cabinet, thermometer and oil-out; Therefore; If be furnished with corresponding executing agency such as motor-driven valve or magnetic valve in the import of heating agent; Just can realize the automatic control of closed loop, in control, can realize the automatic control of oil outlet temperature very like a cork.
Description of drawings
Fig. 1 is the sheathed heater structural representation of the utility model;
Fig. 2 is that sketch map is looked on the left side of Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2; The sheathed heater of the utility model comprises energy barrier tube 11 and heat exchange coil 10; Be evenly equipped with aperture 7 on the barrel of energy barrier tube 11; Make that heat can carry out little diffusion in heating process, peripheral heavy oil (or other medium) is carried out little heating, the temperature of heavy oil (or other medium) is reached more than the pour point temperature.At the bottom of energy barrier tube 11 1 ends are welded with tin 8, tube is processed with oil-in 9 at the end 8.Energy barrier tube 11 other ends are provided with cover 1, are processed with pin-and-hole around the cover 1.Nozzle one end of energy barrier tube 11 is welded with urceolus 12; Urceolus 12 outer ends are welded with flange 13; Be processed with pin-and-hole around the flange 13; Pin-and-hole quantity around the quantity of this pin-and-hole and the cover 1 equates, and cover 1 is fixed together by the pin-and-hole on flange 13, the flange 13, the outer end of pin-and-hole, screw 5 and nut 6 and urceolus 12 on the cover 1.Be processed with three through holes on the cover 1.Said heat exchange coil 10 is installed in the energy barrier tube 11.Have first heating agent to take over 2 or second heating agent in two through holes on the cover 1 respectively and take over 4, heat exchange coil 10 two ends are passed respectively and are stretched out outside cover 1 after first heating agent is taken over 2 or second heating agent adapter 4.In another through hole on the cover 1 flowline 3 is installed, said flowline 3 and energy barrier tube 11 intracavity inter-connections.Flowline 3 and heat exchange coil 10 all and be between the respective through hole on the cover 1 sealing shape weld together.
The shape of said energy barrier tube 11 can be decided as required, and in the present embodiment, said energy barrier tube 11 is cylindrical.For ease of adapting with energy barrier tube 11, said heat exchange coil 10 adopts metal tube coiled cylinder, and the length of this cylinder and diameter are all less than energy barrier tube 11.Said metal tube is any one in copper pipe, stainless steel tube and the carbon steel pipe, and the metal tube in the present embodiment adopts stainless steel tube.
During installation; On the sidewall of Oil Tank, cargo tank or oil tank, open earlier one with the suitable through hole of energy barrier cylindrical shell 11 diameter; This through hole and flanged 12 urceolus 12 weld together, and the energy barrier tube 11 of band cover 1 inserts in the urceolus 12 sealing gasket on the pad; Flange 13 on flange on the cover 1 and the urceolus 12 is linked; Like this, energy barrier tube 11 is just inserted in Oil Tank, cargo tank or the oil tank, and heavy oil (or other medium to be heated) mainly gets in the energy barrier tube 11 through the oil-in 9 of tube at the end 8; Minute quantity gets in the energy barrier tube 11 through the aperture on the energy barrier tube 11 7, and the flowline 3 on the cover 1 links to each other with conveying equipment (or follow-up equipment).Take over 2 or second heating agent through first heating agent on the cover 1 and take over 4 in heating agents such as hot water, deep fat or the steam feeding heat exchange coil 10; Because of being pumped in of external device such as pump forms certain vacuum in the energy barrier tube 11; That part of fluid that utilizes 10 pairs of heat exchange coils to continue to get in the energy barrier tube 11 carries out the on-line continuous heating; Fluid is in the flow process of energy barrier tube 11; Temperature is fast lifting progressively, and heated fluid offers oil-using units (such as delivery pump, fuel oil supply unit or boosting unit) through flowline 3.
Claims (4)
1. sheathed heater comprises heat exchange coil (10), it is characterized in that also comprising energy barrier tube (11), is evenly equipped with aperture (7) on the energy barrier tube (11), and said heat exchange coil (10) is in the energy barrier tube (11); At the bottom of energy barrier tube (11) one ends have tin (8), tube has oil-in (9) on the end (8); Energy barrier tube (11) other end has cover (1); Three through holes are arranged on the cover (1); Stretch out outside cover (1) after passing two through holes respectively at heat exchange coil (10) two ends; Flowline (3) is arranged in another through hole on the cover (1), and said flowline (3) is communicated with energy barrier tube (11) inner chamber; Flowline (3) and heat exchange coil (10) all with cover (1) on respective through hole between be the sealing shape and be connected.
2. sheathed heater according to claim 1 is characterized in that said energy barrier tube (11) for cylindrical, and said heat exchange coil (10) is the cylinder with the metal tube coiled, and the length of this cylinder and diameter are all less than energy barrier tube (11).
3. sheathed heater according to claim 2 is characterized in that said metal tube is any one in copper pipe, stainless steel tube and the carbon steel pipe.
4. according to each described sheathed heater in the claim 1 ~ 3, it is characterized in that said aperture (7) opens on the barrel of energy barrier tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202894513U CN202209900U (en) | 2011-08-11 | 2011-08-11 | Shielding type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202894513U CN202209900U (en) | 2011-08-11 | 2011-08-11 | Shielding type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209900U true CN202209900U (en) | 2012-05-02 |
Family
ID=45989446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202894513U Expired - Fee Related CN202209900U (en) | 2011-08-11 | 2011-08-11 | Shielding type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285503A (en) * | 2011-08-11 | 2011-12-21 | 无锡市康威环能设备有限公司 | Shielded heater |
| CN104608900A (en) * | 2014-12-18 | 2015-05-13 | 南通明德重工有限公司 | Chemical carrier heating coil arrangement method |
-
2011
- 2011-08-11 CN CN2011202894513U patent/CN202209900U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285503A (en) * | 2011-08-11 | 2011-12-21 | 无锡市康威环能设备有限公司 | Shielded heater |
| CN104608900A (en) * | 2014-12-18 | 2015-05-13 | 南通明德重工有限公司 | Chemical carrier heating coil arrangement method |
| CN104608900B (en) * | 2014-12-18 | 2017-04-19 | 南通象屿海洋装备有限责任公司 | Chemical carrier heating coil arrangement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20140811 |
|
| EXPY | Termination of patent right or utility model |