CN207065534U - A kind of electrode type steam boiler - Google Patents
A kind of electrode type steam boiler Download PDFInfo
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- CN207065534U CN207065534U CN201721001735.1U CN201721001735U CN207065534U CN 207065534 U CN207065534 U CN 207065534U CN 201721001735 U CN201721001735 U CN 201721001735U CN 207065534 U CN207065534 U CN 207065534U
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- water
- heater
- central tube
- type steam
- steam boiler
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000003792 electrolyte Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Abstract
It the utility model is related to a kind of electrode type steam boiler, including body of heater, air space be present in the top of the body of heater, the lower containment stove water of the body of heater, filling pipe, blowoff valve and stop valve are provided with the body of heater, characterized in that, also including the central tube for being arranged on the upper of furnace body, high-field electrode is used in the water being partially immersed in the central tube of heating；Water circulation system is provided between the central tube and the lower portion of furnace body.The water circulation system includes water circulating pump, circulation line, central tube bottom water inlet pipe and central tube downpipe；Described circulation line one end is connected with the lower portion of furnace body, and the circulation line other end is connected with central tube bottom water inlet pipe, and the water circulating pump is arranged on circulation line.In the utility model, high-field electrode be used for heat the water being partially immersed in central tube in, it is safe and reliable, stably, efficiency high.
Description
Technical field
The utility model belongs to boiler technology field, and in particular to a kind of electrode type steam boiler.
Background technology
With implementing for national energy-saving emission reduction policy, new energy is quickly grown, and the country establishes large quantities of solar energy, wind energy
Deng clean energy resource.Simultaneously as country is transformed high energy-consuming industry, some backward production facilities are eliminated so that
China also gradually decreases to a certain extent to the demand of the energy, therefore demand growth of the China to electric power in recent years is slow, makes
Into the northern area of China to abandon light, wind-abandoning phenomenon serious.How light is abandoned to these and abandon wind and dissolve, country has put into effect related excellent
Benevolent administration's plan.Simultaneously in order to reduce discharge, haze is reduced, all parts of the country are phased out the coal-burning boiler of high pollution, it is desirable to use instead clear
The clean energy.
Electric boiler is a kind of thermal hardware of zero-emission.Current electric boiler mainly uses 380V low tensions, and electrothermal tube adds
Hot mode, such a mode of heating constrain the general power of boiler, and the heating power of single device is usually no more than 3MW.It is and low
Voltage source needs to configure the equipment such as transformer, high-low voltage electric power distribution cabinet, and the investment of power system is big, and power consumption is big.
Electrode type steam boiler is a kind of powerful electric boiler, can provide the user steam, can also provide hot water
（Pass through heat transmission equipment）.Heating or process steam are provided the user using electrode type steam boiler, is the one of scene consumption
The preferable scheme of kind.Electrode type steam boiler is the thermal hardware of zero-emission, and the heating power of its single device can reach tens
Watt, the investment of user can be greatlyd save.Patent No. ZL200920117992.0 patent discloses a kind of electric pole type steam copper
Stove, sprayed water using water tube to high-field electrode and counterelectrode in the patent, so as to carry out heating vaporization to water.But the patent high pressure
Electrode and counterelectrode are fully exposed to outside water, stability, poor reliability, greatly potential safety hazard be present.Specifically, injecting type is electric
Pole boiler is primarily present problems with：
1）Stove water conductivity is very high, is tens times of immersion electrode boiler, and electrolysis is easily produced in heating process.
2）Boiler is heated to be wye connection, point centered on body of heater, larger leakage current be present, it is necessary to using isolating transformer,
Otherwise can not run.
3）There is certain leakage current in boiler three-phase imbalance, body of heater, if body of heater ground connection is broken down, will appear from safe thing
Therefore.
Utility model content
In order to solve above-mentioned technical problem, the utility model devises a kind of electrode type steam boiler, using 6~
20kV high-tension electricity directly-fired kiln aquatic products heat amounts, stable steam is provided the user so as to safe and reliable.
In order to solve above-mentioned technical problem, the utility model employs following scheme：
A kind of electrode type steam boiler, including body of heater, the top of the body of heater are to deposit air space, and the top of the body of heater is set
Stop valve, the lower containment stove water of the body of heater are equipped with, in addition to is arranged on the central tube of the upper of furnace body, high-field electrode is used
In the water being partially immersed in the central tube of heating；Water circulation is provided between the central tube and the lower portion of furnace body
System.
Further, the terminals of the high-field electrode are arranged on the body of heater tip exterior, the bottom of the high-field electrode
It is directly immersed in the water in the central tube.
Further, the high-field electrode has one or more groups of；The high-field electrode is three-phase electrode.
Further, the water circulation system falls including water circulating pump, circulation line, central tube bottom water inlet pipe and central tube
Water pipe；Described circulation line one end connects with the lower portion of furnace body, and the circulation line other end and the central tube bottom are entered
Water pipe is connected, and the water circulating pump is arranged on circulation line, and valve is provided with the central tube downpipe.
Further, it is also provided with electric conductivity detector on the circulation line.
Further, the water circulating pump is arranged on the circulation line and positioned at attached with the connection end of the lower portion of furnace body
Closely.
Further, filling pipe is additionally provided with the body of heater, the filling pipe is arranged on the bottom of body of heater, the filling pipe
On be provided with feed pump.
Further, the bottom of the body of heater is additionally provided with liquid-feeding tube, and fluid filling pump is provided with liquid-feeding tube to add electrolyte
Boiler water adjustment electrical conductivity.
Further, blowoff valve is additionally provided with the body of heater, the blowoff valve is arranged on the bottom of the body of heater.
A kind of method of work of electrode type steam boiler,（1）Stop valve is closed, and is first opened between central tube and lower portion of furnace body
The water circulation system of setting, the water of electrode type steam boiler lower portion of furnace body is extracted out by water circulating pump, through circulation line, pipeline
Valve, central tube bottom water inlet pipe, are exported to the central tube of upper of furnace body；
（2）Open high voltage power supply to be powered directly to high-field electrode, the water in heated center cylinder, heating power is adjustable；
（3）After water heating in central tube, the bottom of body of heater is fallen into by central tube downpipe；Stove water is through this water circulation system
System moves in circles heating, and water temperature constantly rises, and part water evaporation is stored in the air space of upper of furnace body into steam；
（4）When quantity of steam is more and more, when steam pressure reaches nominal parameter, progressively opening stop valve outwards exports steaming
Vapour.
Further, the voltage of the high voltage power supply uses 6~20kV.
Further, stove water is in the heating process that moves in circles, by adjusting electrode submergence, namely central tube liquid level height
Degree, and/or stove water conductivity adjust heating power.
Further, the regulation of central tube liquid level：According to the steam pressure signal of boiler, by adjusting water circulating pump
Water-carrying capacity adjusts central tube liquid level, and water circulating pump flow is big, then liquid level rises heating power and improved, it is on the contrary then under liquid level
Dropping heating power reduces.
Further, the regulation of stove water conductivity：By way of the fluid filling pump on lower portion of furnace body liquid-feeding tube adds electrolyte
Carry out boiler water adjustment electrical conductivity；During electrical conductivity deficiency, electrolyte is added, it is on the contrary then close fluid filling pump, it is high electric to open blowoff valve discharge
The stove water of conductance, the feed pump then opened on filling pipe fill into fresh pure water.
The electrode type steam boiler has the advantages that：
（1）The utility model is directly heated using 6~20kV of high voltage power supply, and 380V is pressed into without becoming from transformer
Low tension, without using isolating transformer.
（2）The heating power of the utility model single device is up to tens megawatts, and equipment volume is compact；Heating power can
Adjust.
（3）The utility model water capacity of the boiler is small, and upper pressure is fast, starts rapidly, nominal parameter can be reached in 15 minutes.
（4）The utility model steam output quality is high.The utility model uses immersion structure, does not allow in heating process
It is also easy to produce electrolysis.Because the electrical conductivity of this boiler water is low, boiler deposits that air space is big, and the water entrained by steam rate of output is low.In steam
Sodium ions content be less than 5 μ g/kg；Hydrogen conductivity（25℃）Less than 0.3 μ S/cm.
（5）In the utility model, high-field electrode bottom is immersed in the water in central tube, it is safe and reliable, stably, efficiency
It is high.
Brief description of the drawings
Fig. 1：The structural representation of the embodiment of the utility model electrode type steam boiler one.
Description of reference numerals：
1-body of heater；2-water circulating pump；3-circulation line；4-central tube bottom water inlet pipe；5-high-field electrode；6-in
Heart cylinder；7-central tube downpipe；8-stop valve；9-blowoff valve.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described further：
Fig. 1 shows a kind of a kind of embodiment of electrode type steam boiler of the utility model.Fig. 1 is in the embodiment
The structural representation of electrode type steam boiler.As shown in figure 1, electrode type steam boiler includes body of heater 1, high-field electrode 5 and center
Cylinder 6.Air space, the lower containment stove water of body of heater 1 are deposited in the presence of certain in the top of body of heater 1.Central tube 6 is arranged on the upper of body of heater 1
Portion, the upper end terminals of high-field electrode 5 are arranged on the tip exterior of body of heater 1, and the bottom that high-field electrode 5 is used for heating directly submerges
In water in central tube 6.Water circulation system is provided between central tube 6 and the bottom of body of heater 1.Moisturizing is additionally provided with body of heater 1
Pipe（Do not marked in accompanying drawing）, liquid-feeding tube（Do not marked in accompanying drawing）, blowoff valve 9 and stop valve 8.
Water circulation system includes water circulating pump 2, circulation line 3, central tube bottom water inlet pipe 4 and central tube downpipe 7；Follow
The one end of endless tube road 3 connects with the bottom water of body of heater 1, and the other end of circulation line 3 connects with central tube bottom water inlet pipe 4, water circulating pump 2
It is arranged on the connection end with the bottom of body of heater 1 on circulation line 3.The centrally disposed bottom of cylinder 6 of central tube downpipe 7, central tube fall
Valve is provided with water pipe 7.
High-field electrode 5 has one or more groups of.When high-field electrode 5 has multigroup, multigroup high-field electrode 5 is uniformly distributed and its underpart
It is immersed in the water in central tube 6.High-field electrode 5 is three-phase electrode.
Filling pipe is arranged on the bottom of body of heater 1, and feed pump is provided with filling pipe.Stop valve 8 is arranged on the upper of body of heater 1
Portion, in the present embodiment, stop valve 8 is arranged on the top of body of heater 1.Liquid-feeding tube is arranged on the bottom of body of heater 1, is also set up on liquid-feeding tube
There is fluid filling pump to add electrolyte boiler water adjustment electrical conductivity.Blowoff valve 9 is arranged on the bottom of body of heater 1.
During work, the water of the bottom of body of heater 1 of electrode type steam boiler is extracted out by water circulating pump 2, through circulation line 3, warp
Pipeline valve, central tube bottom water inlet pipe 4, export to the central tube 6 of upper boiler.High-field electrode has been uniformly arranged at the top of boiler
5, the lower end of high-field electrode 5 is directly immersed in the water of central tube 6, and electrode connection high voltage power supply is powered and can heated.Central tube 6
In water heating after, by the linkage being arranged on body of heater, open the valve on central tube downpipe 7, pass through central tube
Downpipe 7 falls into the bottom of body of heater 1.So move in circles, the water temperature in boiler constantly rises, until part water evaporation is into steaming
Vapour.Because stop valve 8 is to close, with continuing deeper into for heating, quantity of steam is also more and more, and steam pressure also progressively carries
Height, until reaching nominal parameter.Steam reaches nominal parameter, you can progressively opens stop valve 8 and outwards exports steam.
The size of electrode type steam boiler heating power and the depth in the shape of high-field electrode 5, the immersion water of high-field electrode 5
The factor such as degree, the electrical conductivity of stove water, water temperature, heating power supply voltage is relevant.It can be submerged in use by adjusting electrode
Depth, namely central tube liquid level, and/or stove water conductivity adjust heating power.
Central tube liquid level is adjusted：Central tube liquid level is adjusted by adjusting the water-carrying capacity of water circulating pump 2, is circulated
The flow of water pump 2 is big, then liquid level rises, on the contrary then decline.Liquid level regulation is realized according to the steam pressure signal of boiler
's.When user's steam consumption increases, in the case where heating power is constant, steam pressure can decline.In order to maintain boiler pressure, then
Central tube liquid level must be lifted, increases heating power.On the contrary then reduction central tube liquid level, reduces heating power.
Water used in electrode boiler is the pure water of low conductivity, and electrical conductivity could normal use in certain scope.
With the raising of electrical conductivity, electrical heating power can raise, otherwise can decline.Therefore in certain scope, body of heater 1 can be passed through
The mode that fluid filling pump on the liquid-feeding tube of bottom adds electrolyte carrys out boiler water adjustment electrical conductivity, so as to adjust heating power.This implementation
In example, electric conductivity detector is provided with water circulation pipe（Do not shown in accompanying drawing）, the real-time electrical conductivity for detecting stove water.
The utility model have devised a kind of electrode type steam boiler, and heating power supply is 6~20kV high-tension electricity, and electrode is straight
Connect in " pure water " for being immersed in and needing to heat, so as to realize tens megawatts of heating power, the steam of tens tphs of output.
Steam quality is high, can meet being required with vapour for most users.
The utility model is directly heated using 6~20kV of high voltage power supply, is pressed into 380V's without becoming from transformer
Low tension, without using isolating transformer.
The heating power of the utility model single device is up to tens megawatts, and equipment volume is compact.
The utility model water capacity of the boiler is small, and upper pressure is fast, starts rapidly, nominal parameter can be reached in 15 minutes.
The utility model steam output quality is high.Because the stove water conductivity of this boiler is low, the air space of boiler is big, output
Water entrained by steam rate is low.Sodium ions content in steam is less than 5 μ g/kg；Hydrogen conductivity（25℃）Less than 0.3 μ S/cm.
Exemplary description has been carried out to the utility model above in conjunction with accompanying drawing, it is clear that it is of the present utility model realization not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improve and design of the present utility model and technical scheme are directly applied into other occasions, in the scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of electrode type steam boiler, including body of heater, the top of the body of heater is to deposit air space, and the top of the body of heater is set
There are stop valve, the lower containment stove water of the body of heater, it is characterised in that also include the central tube for being arranged on the upper of furnace body,
High-field electrode is used in the water being partially immersed in the central tube of heating；Set between the central tube and the lower portion of furnace body
It is equipped with water circulation system.
2. electrode type steam boiler according to claim 1, it is characterised in that the terminals of the high-field electrode are arranged on
The body of heater tip exterior, the bottom of the high-field electrode are directly immersed in the water in the central tube.
3. electrode type steam boiler according to claim 1 or 2, it is characterised in that the high-field electrode has one group or more
Group；The high-field electrode is three-phase electrode.
4. electrode type steam boiler according to claim 1 or 2, it is characterised in that the water circulation system includes circulation
Water pump, circulation line, central tube bottom water inlet pipe and central tube downpipe；Described circulation line one end and the lower portion of furnace body connect
Logical, the circulation line other end is connected with central tube bottom water inlet pipe, and the water circulating pump is arranged on circulation line,
Valve is provided with the central tube downpipe.
5. electrode type steam boiler according to claim 4, it is characterised in that be also provided with conductance on the circulation line
Rate detector.
6. electrode type steam boiler according to claim 4, it is characterised in that the water circulating pump is arranged on the circulation
On pipeline and positioned at near the connection end of the lower portion of furnace body.
7. according to the electrode type steam boiler described in claim 1,2,5 or 6, it is characterised in that be additionally provided with the body of heater
Filling pipe, the filling pipe are arranged on the bottom of body of heater, feed pump are provided with the filling pipe.
8. according to the electrode type steam boiler described in claim 1,2,5 or 6, it is characterised in that the bottom of the body of heater is also set
Liquid-feeding tube is equipped with, fluid filling pump is provided with liquid-feeding tube to add electrolyte boiler water adjustment electrical conductivity.
9. according to the electrode type steam boiler described in claim 1,2,5 or 6, it is characterised in that be additionally provided with the body of heater
Blowoff valve, the blowoff valve are arranged on the bottom of the body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001735.1U CN207065534U (en) | 2017-08-11 | 2017-08-11 | A kind of electrode type steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001735.1U CN207065534U (en) | 2017-08-11 | 2017-08-11 | A kind of electrode type steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065534U true CN207065534U (en) | 2018-03-02 |
Family
ID=61518967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721001735.1U Active CN207065534U (en) | 2017-08-11 | 2017-08-11 | A kind of electrode type steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289432A (en) * | 2017-08-11 | 2017-10-24 | 杭州华源前线能源设备有限公司 | A kind of electrode type steam boiler and its method of work |
| CN110397907A (en) * | 2019-08-21 | 2019-11-01 | 浙江力聚热水机有限公司 | A kind of immersion electrode steam boiler |
| CN114623593A (en) * | 2022-04-12 | 2022-06-14 | 浙江上能锅炉有限公司 | Full-immersion electrode hot water boiler |
-
2017
- 2017-08-11 CN CN201721001735.1U patent/CN207065534U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289432A (en) * | 2017-08-11 | 2017-10-24 | 杭州华源前线能源设备有限公司 | A kind of electrode type steam boiler and its method of work |
| CN110397907A (en) * | 2019-08-21 | 2019-11-01 | 浙江力聚热水机有限公司 | A kind of immersion electrode steam boiler |
| CN114623593A (en) * | 2022-04-12 | 2022-06-14 | 浙江上能锅炉有限公司 | Full-immersion electrode hot water boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrode steam boiler and working method thereof Effective date of registration: 20190306 Granted publication date: 20180302 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: HANGZHOU RUNPAQ ENERGY EQUIPMENT Co.,Ltd. Registration number: 2019330000062 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180302 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: HANGZHOU RUNPAQ ENERGY EQUIPMENT Co.,Ltd. Registration number: 2019330000062 |