CN206973874U - A kind of liquid electromagnetic heating boiler system - Google Patents
A kind of liquid electromagnetic heating boiler system Download PDFInfo
- Publication number
- CN206973874U CN206973874U CN201720562811.XU CN201720562811U CN206973874U CN 206973874 U CN206973874 U CN 206973874U CN 201720562811 U CN201720562811 U CN 201720562811U CN 206973874 U CN206973874 U CN 206973874U
- Authority
- CN
- China
- Prior art keywords
- calandria
- electromagnetic heating
- liquid
- boiler system
- heat
- 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
Abstract
The utility model discloses a kind of liquid electromagnetic heating boiler system, body is the calandria being vertically arranged, and calandria top is connected with drain pipe, bottom and feed tube connect；The magnet coil that multistage controls respectively is wound with calandria outer wall, bottom is conical structure, and internal relative tilt is arranged in a crossed manner guide vane.The utility model uses Electromagnetic Heating, no burning type thermal-flame, liquid it is electrically separated without explosion hidden danger, it is green；Heated using pipeline, efficient heat transfer is realized in the evaporation of crystallite face and eddy flow design；Working stage washes away the generation for reducing dirt during use using upright pipe structure and eddy flow, the heating of maintenance clean stage slack tank, enters cold water, the dirt being attached on calandria inwall is washed away using principle of expanding with heat and contracting with cold, easy and effective, cost-effective；Temperature controllable precise in 30 350 degree Celsius ranges, and the cryogenic media after the release of recyclable heat energy, improve efficiency utilization rate, good energy-conserving effect, suitable for various heat supply occasions.
Description
Technical field
The utility model belongs to electromagnetic heating apparatus technical field, more particularly to a kind of liquid electromagnetic heating boiler system
System.
Background technology
What existing boiler was typically heated using fire coal, fuel oil, combustion gas and electric energy as the energy, coal-fired, fuel oil and combustion
Gas is all nonrenewable resources, and the efficiency of heating surface is low, and substantial amounts of pollutant is produced in combustion process and is polluted the environment；Electricity adds
Heat is used as thermal source, and the mode of generally use resistance heating, such a mode power consumption is big, firing rate is slow, thermal conversion efficiency is low, it
The easy fouling of electrothermal tube, and be not easy to remove after fouling；For electrothermal tube due to being generated heat using resistance wire, its heating-up temperature is up to 300 degree of left sides
The right side, thermo-lag is larger, is not easy accurate temperature controlling, and resistance wire easily blows because of high temperature ageing, commonly uses electric heating coil service life about half
Year, the efficiency of heating surface can be also declined to a great extent with the increase of usage time, it is necessary to often change.Therefore, the workload of maintenance is relatively
Greatly.The heating resistance wire of resistance heating is not readily accessible to heated liquid (electric shock) simultaneously, if protective layer rupture can touch
Electrification.
Existing electromagnetic heating system, the heating of generally use heat storage type and flowing heating, heat storage type heating is to containing one
Determine the tank body heating of reserves liquid, export heat energy, the mode of heating of this form again after the medium heat absorption of storage, heat exchange is not filled
Divide and thermal stratification be present, medium heat absorption capacity is low, and local evaporation or coking easily occurs in medium and rotten denaturation causes to lose
Heat-transfer capability, overvoltage be present or fire risk；Also there is part to use flowing to heat, but be limited to flow using pipeline and heat, be inside and outside
The measures such as double-layer heating, and it is insufficient to heat exchanger effectiveness and scale problems are not done and fully considered, cause device overall thermal to go out
Force efficiency is not high, and attended operation needs artificial scale removal of disassembly system etc. to use problem.
The content of the invention
For the deficiencies in the prior art, the utility model provides a kind of liquid electromagnetic heating boiler system, uses
High-efficiency pipeline heating, crystallite face heat transfer technology and the design of bottom eddy flow, produce cleaning liquid safe efficient, stably, easy
Heating system.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of liquid electromagnetic heating boiler system, body are the calandria being vertically arranged, and calandria top connects with drain pipe
Connect, the connection of bottom and feed tube；Described calandria is tubular structure, and multigroup electromagnetic wire controlled respectively is wound with outer wall
Circle, the bottom of calandria be conical structure, and relative tilt is arranged in a crossed manner for conical structure inside guide vane.
There is crystallite face in the method corrosion of described calandria inwall directional etching, corrosion depth is 0.05-0.3 millis
Rice.
Described guide vane quantity is 2-4 pieces, and it is 30-60 degree that each angled with horizontal plane.
Described feed tube is horizontally disposed, is disposed with inlet, strainer valve, supercharging small pump and list from left to right
To valve, check valve is connected with dosing mouth.
Described drain pipe is horizontally disposed, and left end is provided with liquid outlet.
Described calandria bottom is provided with opening, is connected with dust collecting box in this opening, dust collecting box bottom is provided with row
Dirty valve.
Described calandria, feed tube and drain pipe is made of carbon steel or stainless steel.
Described go out liquid temperature sensor, feed liquor temperature sensor, magnet coil and supercharging small pump passes through wire and institute
The control system electrical connection stated.
Heat-insulation layer is provided between described magnet coil and calandria, heat-insulation layer material is high-temperature insulation cotton.
Described common heater height is 1-2m, a diameter of 100-250mm.
The heating medium of described liquid electromagnetic heating boiler system is liquid, specially water or conduction oil.
The control method of described liquid electromagnetic heating boiler system, it is characterised in that：It is divided into heat supply mode and cleaning mould
Two kinds of control methods of formula；
(1) heat supply mode control method：
During heat supply, control system controls circularly-supercharged pump to open, and starts feed liquor, and liquid enters calandria from bottom, sets
Liquid inlet volume is 5-100m2/ h, 0.1-0.3Mpa.Due to when liquid enters calandria by bottom guide's blade effect, shape
Into the eddy flow flowed around calandria inner circle circumferential direction, increase heat exchange stroke and fully being flowed with calandria contacts, simultaneously because plus
Crystallite face on the inwall of hot body be present, also increase heating surface (area) (HS so that the hot power efficiency of system is higher.Add when liquid is full of
After hot body, system control magnet coil is powered, the autologous heating of calandria, and the high-temp liquid after being heated is exported by drain pipe to be used
In heat supply；This riser type calandria and eddy flow wash away structure design, are also beneficial to the stripping of calandria dirt, and with liquid flow
Walk, reduce dirt deposition.System can also be arranged to loop heating system by pipeline, and the cryogenic media after utilization is added again
High-temperature heat supply after heat.
Inflow temperature is the temperature of normal temperature or circulating reflux medium, and leaving water temperature is 30-100 degrees Celsius, when feed liquor temperature
When Sensor monitoring is below or above the temperature of setting to inflow temperature, the 1-2 section electromagnetism of control system control calandria bottom
Coil electricity, begin to warm up or power off stopping heating；It is less than when going out liquid temperature sensor monitors to leaving water temperature or beyond setting
During temperature, the 1-2 sections magnet coil on control system control calandria top, which is powered, begins to warm up or powers off stopping heating；
When heating medium is conduction oil：Inlet oil temperature is the temperature of normal temperature or circulating reflux medium, oil outlet temperature 30-
350 degrees Celsius, when feed liquor temperature sensor monitors are less than to inlet oil temperature or during beyond design temperature, control system control heating
The 1-2 sections magnet coil of body bottom, which is powered, begins to warm up or powers off stopping heating；When going out liquid temperature sensor monitors to going out oil temperature
Degree is less than or during beyond design temperature, and the 1-2 sections magnet coil on control system control calandria top, which is powered, to be begun to warm up or break
Electricity stops heating；
(2) cleaning model control method：
During cleaning, scale remover is first added into feed tube by dosing mouth and check valve, system automatically controls all electromagnetic wires
Calandria is heated to 180-200 degrees Celsius by circle, is then turned on dynamic supercharging small pump and is thrown normal-temperature water into, sets inflow as 20-
100m2/ h, intake pressure 0.5-1Mpa, due to principle of expanding with heat and contracting with cold, dirt is peeled off from calandria inwall, then from collection dirt
Groove and blowoff valve discharge system.
Relative to prior art, the beneficial effects of the utility model are：
(1) liquid electromagnetic heating boiler system of the present utility model uses Electromagnetic Heating, no burning type thermal-flame, liquid electricity
Separation is without explosion hidden danger, green；
(2) the utility model realizes efficient heat transfer using pipeline heating, the heat transfer of crystallite face and eddy flow heat exchange design；
(3) production of the utility model dirt during working stage is washed away using upright pipe structure and eddy flow and to reduce use
It is raw, the heating of maintenance clean stage slack tank, enter cold water, the dirt being attached on calandria inwall is washed away using principle of expanding with heat and contracting with cold,
It is easy and effective, it is cost-effective；
(4) the utility model temperature controllable precise in 30-350 degree Celsius ranges, and it is low after the release of recyclable heat energy
Warm medium, improve efficiency utilization rate, good energy-conserving effect, suitable for various heat supply occasions.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model liquid electromagnetic heating boiler system；
Wherein, 1, liquid outlet；2nd, guide vane；3rd, drain pipe；4th, calandria；4A, go out liquid temperature sensor；4B, feed liquor
Temperature sensor；5th, magnet coil；6th, feed tube；7th, blowoff valve；8th, dust collecting box；9th, quick button；10th, dosing mouth；11st, it is unidirectional
Valve；12nd, it is pressurized small pump；13rd, strainer valve；14th, inlet.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：The present embodiment uses
Heating medium be water.
A kind of one specific embodiment of liquid electromagnetic heating boiler system of the utility model shown in Figure 1, can be with
Find out, the body of liquid electromagnetic heating boiler system is calandria 4, and the top of calandria 4 is connected with drain pipe 3, bottom and feed liquor
Pipe 6 connects, and the feed tube 6 is horizontally disposed, be disposed with from left to right inlet 14, strainer valve 13, supercharging small pump 12,
Check valve 11, check valve 11 are connected with dosing mouth 10；Above-mentioned drain pipe 3 is horizontally disposed, and the left end of the drain pipe 3 is provided with out
Liquid mouth 1；
Described calandria 4 is tubular structure made of carbon steel, and the magnet coil that multistage controls respectively is wound with outer wall
5, liquid temperature sensor 4A is provided with out on the outer wall at the bottom 3/4 of calandria 4, at the bottom 1/4 of calandria 4
Outer wall on be provided with feed liquor temperature sensor 4B, the bottom of calandria 4 is conical structure, relative inside the conical structure
Tilt it is arranged in a crossed manner have a two panels guide vane 2, two panels guide vane 2 is in respectively 60 degree and 120 degree with horizontal plane, in calandria 4
Bottom is provided with opening, and quick button 9 is provided with this opening and is connected with dust collecting box 8, the bottom of dust collecting box 8 is provided with blowoff valve 7.
By using Electromagnetic Heating, no burning type thermal-flame, liquid are electrically separated without explosion hidden danger, green；Electromagnetic wire
Circle is controlled respectively using multistage, the controllable precise in 30-100 degree Celsius ranges, suitable for various heat supply occasions；Pass through water inlet end
Weight feed aqueous water, heated by the tank skin large area of calandria 4, pass through liquid in the bottom eddy flow design increase tank of calandria 4
Body heating surface (area) (HS and heat exchange realize efficient heat transfer.
Corrode in the method for the described inwall directional etching of calandria 4 and crystallite face, corrosion depth is less than 0.3 millimeter.
The utility model corrodes on the inwall of calandria 4 crystallite face, by microstructure surface one by one, increases
Heat transfer area, realize efficient heat transfer.
Intake pressure in described feed tube 6 is 0.2Mpa.
Described go out liquid temperature sensor 4A, feed liquor temperature sensor 4B, magnet coil 5 and supercharging small pump 13 leads to respectively
Cross wire to electrically connect with described control system, realize the accurate control of temperature.
Heat-insulation layer (non-label in figure) is provided between described magnet coil 5 and calandria 4, heat-insulation layer is exhausted by high temperature resistant
The aluminosilicate fiber cotton of edge is made, while the heat-insulation layer serves good insulation effect and insulating effect to calandria 4 again
Heating of the magnet coil 5 to calandria 4 is not interfered with.
Scale remover is added in feed tube 6 from described dosing mouth 10, coordinates the bottom eddy flow design of above-mentioned calandria 4 to reach
To the thorough purpose for removing dirt in calandria 4.
The described height of calandria 4 is 1.5m, a diameter of 159mm, compact, and floor space is small.
Electromagnetic heating steam boiler system of the present utility model has two kinds of control methods：Heat supply mode control method and cleaning
Mode control method, two kinds of control methods are described in detail respectively below in conjunction with the accompanying drawings.
1. heat supply mode control method：
During heat supply, control system controls circularly-supercharged pump 12 to open, and starts feed liquor, sets liquid inlet volume as 20m2/ h,
0.2Mpa.Strainer valve 13 filters out the impurity in water, and water enters calandria 4 from bottom, due to guide vane 2 arranged in a crossed manner
In the presence of so that water, along the circumferential direction rotation flows up in calandria 4, adds flow of the water in tank equivalent to adding
Heat exchange area and fully being flowed with calandria contacts, and due to crystallite face be present on the inwall of calandria 4, also increases heating surface
Product so that the efficiency of heating surface is higher；After water is full of calandria 4, control magnet coil is powered, and 4 autologous heating of calandria, heating adds
The internal water of heat, the hot water after heating are exported for heat supply by drain pipe.System can also be arranged to circulation by pipeline and be added
Hot systems, the cryogenic media after utilization is reheated into rear high-temperature heat supply.
Inflow temperature is 30 degrees Celsius, and leaving water temperature is 90 degrees Celsius, when feed liquor temperature sensor 4B is monitored into water temperature
Degree be less than or beyond 30 degrees Celsius when, 2 sections of magnet coil 4C of control system control calandria 4 bottom, which are powered, to be begun to warm up or breaks
Electricity stops heating；Monitor that leaving water temperature is less than or during beyond 90 degrees Celsius when going out liquid temperature sensor 4A, control system control
2 sections of magnet coil 4C on the top of calandria 4, which are powered, begins to warm up or powers off stopping heating.
2. cleaning model control method：
Because electromagnetic heating pot furnace system works for a long time, deposition in calandria 4 is caused to have a small amount of dirt, now can be with
Cleaning model is opened to implementing cleaning in calandria 4.During cleaning, scale remover is first added into feed tube 6 from dosing mouth 10, the row of opening
The slack tank of calandria 4 is heated to 200 degrees Celsius, sets inflow as 50m by dirty valve 7, control system control magnet coil2/ h,
Intake pressure is that 0.6Mpa starts to intake, and now temperature is 200 degrees Celsius in calandria 4, and due to principle of expanding with heat and contracting with cold, current will
Dirt on the inwall of calandria 4 is swept away, and is fallen into dust collecting box 8, is discharged from blowoff valve 7.
The generation of the utility model dirt during working stage is washed away using upright pipe structure and eddy flow and to reduce use,
The heating of maintenance clean stage slack tank, enter cold water, the dirt being attached on calandria inwall is washed away using principle of expanding with heat and contracting with cold, simply
Effectively, it is cost-effective.
According to TSG G0003-2010《Industrial Boiler efficiency test and evaluation rule》And GB/T10180-2003《Industrial pot
Stove Thermal Performance Test code》, the utility model passed through Tianjin Inst of Special Appliances Supervision and Check Tech efficiency survey
Examination, tested under operating condition using the method for positive balance, test has been stablized 1 hour before starting, and the testing time is 1 hour, is surveyed
The average inflow temperature of boiler is 19.1 DEG C during examination, and average leaving water temperature is 44.6 DEG C, and by detection, equipment, which is contributed, is
5.1kW, the thermal efficiency 93.18%, reach the design standards of device systems.
Exemplary description is done to the utility model above, it should explanation, do not departing from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
The scope of protection of the utility model is each fallen within replacing.
Claims (6)
- A kind of 1. liquid electromagnetic heating boiler system, it is characterised in that：Body is the calandria (4) being vertically arranged, calandria (4) Top is connected with drain pipe (3), bottom and feed tube (6) connect；Described calandria (4) is tubular structure, is wound on outer wall There is multigroup magnet coil (5) controlled respectively；Calandria (4) bottom inner portion relative tilt is arranged in a crossed manner guide vane (2)； Corrosion has crystallite face on described calandria (4) inwall, and corrosion depth is 0.05-0.3 millimeters.
- 2. liquid electromagnetic heating boiler system according to claim 1, it is characterised in that：Described guide vane (2) number Measure as 2-4 pieces.
- 3. liquid electromagnetic heating boiler system according to claim 1, it is characterised in that：Guide vane described in each (2) angled with horizontal plane is 30-60 degree.
- 4. liquid electromagnetic heating boiler system according to claim 1, it is characterised in that：Described magnet coil (5) with Heat-insulation layer is provided between calandria (4), heat-insulation layer material is high-temperature insulation cotton.
- 5. liquid electromagnetic heating boiler system according to claim 1, it is characterised in that：Described calandria (4) height For 1.0-2m, a diameter of 100-250mm.
- 6. liquid electromagnetic heating boiler system according to claim 1, it is characterised in that：The electromagnetic heating pot furnace system Heating medium is liquid, specially water or conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562811.XU CN206973874U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid electromagnetic heating boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562811.XU CN206973874U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid electromagnetic heating boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973874U true CN206973874U (en) | 2018-02-06 |
Family
ID=61410415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562811.XU Active CN206973874U (en) | 2017-05-19 | 2017-05-19 | A kind of liquid electromagnetic heating boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277580A (en) * | 2020-02-20 | 2021-08-20 | 自然资源部天津海水淡化与综合利用研究所 | High calcium magnesium waste water evaporation system |
-
2017
- 2017-05-19 CN CN201720562811.XU patent/CN206973874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277580A (en) * | 2020-02-20 | 2021-08-20 | 自然资源部天津海水淡化与综合利用研究所 | High calcium magnesium waste water evaporation system |
| CN113277580B (en) * | 2020-02-20 | 2022-09-09 | 自然资源部天津海水淡化与综合利用研究所 | High calcium magnesium waste water evaporation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106989507A (en) | Liquid electromagnetic heating boiler system and its control method | |
| CN206973874U (en) | A kind of liquid electromagnetic heating boiler system | |
| CN105570956B (en) | A kind of residual heat from boiler fume circulating heat supply system | |
| CN207622255U (en) | A kind of electricity separation water heater | |
| CN205909249U (en) | Ordinary pressure electromagnetism high -temperature steam produces equipment | |
| CN210180238U (en) | Novel air horizontal tube heat exchanger | |
| CN204730167U (en) | Energy-saving electromagnetic heating steam generator | |
| CN204372879U (en) | A kind of two medium waste heat boiler | |
| CN207378932U (en) | A kind of high and low pressure intermediate frequency heat accumulating and heating device | |
| CN205860461U (en) | normal pressure electromagnetic induction heating device | |
| CN205535714U (en) | Tubular electricity heating steam generator | |
| CN204830479U (en) | Heat accumulation formula heating device | |
| CN207701210U (en) | A kind of jet dynamic control tail gas waste heat utilizing device | |
| CN208671135U (en) | Electrical heating system | |
| CN206695368U (en) | A kind of electric heating furnace | |
| CN208295882U (en) | Chinese medicinal steaming profit box type electromagnetic boiler | |
| CN201909308U (en) | Flue gas waste heat device | |
| CN201992615U (en) | High-parameter steam generating device | |
| CN206430073U (en) | A kind of heat pipe type waste heat reclaiming device | |
| CN201964605U (en) | Energy-saving water heater | |
| CN202133094U (en) | Electric boiler provided with water circulating pump | |
| CN204534511U (en) | A kind of heat accumulating type steam generator | |
| CN203785229U (en) | Gas water heater | |
| CN204620527U (en) | Oil field dedicated electromagnetic induction heating Full-automatic high-temperature cleaning machine | |
| CN217365596U (en) | Electric heating towel rack with external heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |