CN203824083U - Negative pressure electromagnetic boiler - Google Patents
Negative pressure electromagnetic boiler Download PDFInfo
- Publication number
- CN203824083U CN203824083U CN201420136572.8U CN201420136572U CN203824083U CN 203824083 U CN203824083 U CN 203824083U CN 201420136572 U CN201420136572 U CN 201420136572U CN 203824083 U CN203824083 U CN 203824083U
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- Prior art keywords
- boiler
- heater
- negative pressure
- control module
- heating plate
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- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model relates to a negative pressure electromagnetic boiler, comprising an airtight boiler body, wherein a heat conduction medium is filled in the boiler body; the bottom of the boiler body is connected with an electromagnetic heating plate; a heat exchanger is arranged in the boiler body; the heat exchanger is connected with a pipeline which extends out of the boiler body; an emptying valve and an air pressure detector are arranged on the boiler body; the boiler is provided with a control unit; the air pressure detector is used for detecting an air pressure signal in the boiler and transmits the air pressure signal to the control unit; the control unit outputs a control signal to control the emptying valve and the electromagnetic heating plate. According to the negative pressure electromagnetic boiler, the electromagnetic heating plate, the emptying valve and the air pressure detector are controlled by the control unit, negative pressure can be automatically formed in the boiler, under the condition of negative pressure, the heat conduction medium is heated by the electromagnetic heating plate, the temperature of formed steam by the heat conduction medium is reduced greatly, energy is saved, rapid heat transfer between heat of the steam and the heat conduction medium inside the heat exchanger is performed, and the energy conversion efficiency and the energy conversion speed are greatly improved.
Description
Technical field
The utility model belongs to boiler technical field of heating, specifically, relates to the electromagnetic heating boiler under a kind of negative pressure state.
Background technology
Because electromagnetic boiler is pollution-free, environment protecting is good, low, the relatively advantages of higher of heat energy transformation efficiency of small investment, cost, have more superiority, thereby be more easily widely applied than coal-fired, fuel-oil or fuel-gas boiler.But common electrically heated boiler, is mostly under atmospheric pressure state at present, by electromagnetic heating plate, water is directly heated, heat energy in the hot water and steam producing after heating can not be by time, transform and utilize cmpletely, has the problem of energy waste, and electric energy conversion efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of negative pressure electromagnetic boiler, has solved existing electromagnetic boiler electric energy conversion efficiency low, has the technical problem of energy waste.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of negative pressure electromagnetic boiler, comprises airtight body of heater, in described body of heater, is loaded with heat-conducting medium, and described bottom of furnace body is connected with electromagnetic heating plate; Described body of heater inside is provided with heat exchanger, and described heat exchanger is connected with pipeline, and described pipeline stretches out body of heater; On described body of heater, be provided with exhaust-valve, gas pressure detector; Described boiler is provided with control module, and described gas pressure detector detects the air pressure signal in boiler, and described air pressure signal is transferred to control module, and described control module output control signal, controls exhaust-valve and electromagnetic heating plate.
Negative pressure electromagnetic boiler as above, bottom and the electromagnetic heating plate of described body of heater are arc.
Negative pressure electromagnetic boiler as above, offers blow-off line on the sidewall of described body of heater, and described blow-off line extends to the bottom of body of heater, is provided with the magnetic valve joining with control module on described blow-off line.
Negative pressure electromagnetic boiler as above, described pipeline comprises inlet pipeline and outlet pipeline, is provided with the temperature sensor joining with control module in described inlet pipeline and outlet pipeline.
Negative pressure electromagnetic boiler as above, is provided with the temperature sensor joining with control module on described electromagnetic heating plate.
Negative pressure electromagnetic boiler as above, the position that is loaded with heat-conducting medium in described body of heater is provided with the temperature sensor joining with control module.
Negative pressure electromagnetic boiler as above, in described body of heater, heat-conducting medium top is provided with the temperature sensor joining with control module.
Negative pressure electromagnetic boiler as above, described boiler top is provided with safety valve.
Negative pressure electromagnetic boiler as above, is provided with the water-level gauge joining with control module in described body of heater.
Compared with prior art, advantage of the present utility model and good effect are: the utility model boiler is by control module control electromagnetic heating plate, exhaust-valve and gas pressure detector, can in boiler, automatically form negative pressure, under negative pressure condition, by electromagnetic heating plate, heat-conducting medium is heated again, the temperature that heat-conducting medium forms steam reduces greatly, save the energy, heat-conducting medium in heat and the heat exchanger of steam carries out Rapid Thermal exchange, has greatly improved efficiency and the speed of power conversion.
Read by reference to the accompanying drawings after the detailed description of the utility model embodiment, other features of the present utility model and advantage will become clearer.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of the utility model specific embodiment.
Fig. 2 is the top view of the utility model specific embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, the present embodiment has proposed a kind of negative pressure electromagnetic boiler, comprises an airtight body of heater, and the body of heater of sealing supports by support 10.Airtight body of heater is fixed on and is integrally formed by adpting flange 18 by body of heater and upper cover shell 6.On the sidewall of body of heater and upper cover shell 6, be provided with the heat-insulation layer 5 that prevents heat loss.In body of heater, be loaded with heat-conducting medium, the heat-conducting medium of the present embodiment is water.Bottom of furnace body is connected with electromagnetic heating plate 9, and the bottom of body of heater and electromagnetic heating plate 9 are arc, to increase heating surface area.Body of heater inside is provided with heat exchanger 7, and heat exchanger 7 is connected with outlet pipeline 1, inlet pipeline 3, and inlet pipeline 1, outlet pipeline 3 stretches out body of heater and the external world joins, and the heat-conducting medium in heat exchanger 7 and the steam in body of heater carry out heat exchange.On upper cover shell 6, be provided with for loading heat-conducting medium to body of heater and making to form in body of heater the exhaust-valve 20 of negative pressure for discharge section steam.
Boiler is also provided with control module 11, is provided with the gas pressure detector 4 for detection of body of heater internal gas pressure on body of heater; In inlet pipeline 1 and outlet pipeline 3, be provided with the temperature sensor 2 for detection of Inlet and outlet water temperature; On electromagnetic heating plate 9, be provided with the temperature sensor 12 whether overheated for detection of electromagnetic heating plate; The position that is loaded with heat-conducting medium in body of heater is provided with the temperature sensor 13 for detection of heat-conducting medium temperature; In body of heater, heat-conducting medium top is provided with the temperature sensor 17 for detection of vapor (steam) temperature; In body of heater, be provided with the water-level gauge for detection of water level, prevent that water level is too low, dry combustion method produces and damages boiler.Wherein, gas pressure detector 4, temperature sensor 2,12,13,17, water-level gauge all joins with control module 11, and detection signal is transferred to control module 11, and control module 11 is exported control signal control exhaust-valve 20 and electromagnetic heating plate 9.
The present embodiment offers blow-off line 16 on the sidewall of body of heater, and blow-off line 16 extends to the bottom of body of heater, is provided with the magnetic valve 14 joining with control module 11 on blow-off line 16.On sidewall of the furnace body, be provided with and show on trial 15 for what observe water level.On upper cover shell 6, be provided with safety valve 19, ensure the normal work of boiler.
When the work of the present embodiment boiler:
1) close the valve of inlet pipeline 1 and outlet pipeline 3;
2) injected water in from exhaust-valve 20 to body of heater, until 15 assigned positions that can see of showing on trial are closed exhaust-valve 20;
3) control module 11, gas pressure detector 4, temperature sensor 2,12,13,17 power on and start working;
4) control module 11 is controlled electromagnetic heating plate 9 heating of starting working, and the expanded by heating such as gas, steam in body of heater, rises to malleation; Control module 11 is controlled exhaust-valve 20 and is opened, and discharges air and steam in body of heater, until air pressure arrives the malleation numerical value of setting, control module 11 is controlled electromagnetic heating plate 9 and stopped heating and close exhaust-valve 20;
5) slowly open the valve on inlet pipeline 1, outlet pipeline 3, extraneous heat-conducting medium enters heat exchanger 7 heat exchange by inlet pipeline 1, and flows out from outlet pipeline 3.Because heat exchanger 7 carries out heat exchange, make body of heater internal gas pressure start to decline, until reach required negative pressure, close the valve on inlet pipeline 1, outlet pipeline 3.
6) electromagnetic heating plate 9 starts normal heating, regulates water inlet flow velocity, and then control negative pressure in burner hearth according to the water temperature of inlet pipeline 1 and outlet pipeline 3, and electromagnetism balanced draft boiler normally moves.
In the time of needs blowdown, close the valve on inlet pipeline 1 and outlet pipeline 3, electromagnetic heating plate 9 starts heating, and pressure in body of heater is increased, and ensures in body of heater to be high pressure conditions, and opens magnetic valve 14, and the dirt of bottom of furnace body is forced out.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (9)
1. a negative pressure electromagnetic boiler, comprises airtight body of heater, in described body of heater, is loaded with heat-conducting medium, it is characterized in that: described bottom of furnace body is connected with electromagnetic heating plate; Described body of heater inside is provided with heat exchanger, and described heat exchanger is connected with pipeline, and described pipeline stretches out body of heater; On described body of heater, be provided with exhaust-valve, gas pressure detector; Described boiler is provided with control module, and described gas pressure detector detects the air pressure signal in boiler, and described air pressure signal is transferred to control module, and described control module output control signal, controls exhaust-valve and electromagnetic heating plate.
2. negative pressure electromagnetic boiler according to claim 1, is characterized in that: bottom and the electromagnetic heating plate of described body of heater are arc.
3. negative pressure electromagnetic boiler according to claim 2, is characterized in that: on the sidewall of described body of heater, offer blow-off line, described blow-off line extends to the bottom of body of heater, is provided with the magnetic valve joining with control module on described blow-off line.
4. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: described pipeline comprises inlet pipeline and outlet pipeline, in described inlet pipeline and outlet pipeline, be provided with the temperature sensor joining with control module.
5. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: on described electromagnetic heating plate, be provided with the temperature sensor joining with control module.
6. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: the position that is loaded with heat-conducting medium in described body of heater is provided with the temperature sensor joining with control module.
7. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: in described body of heater, heat-conducting medium top is provided with the temperature sensor joining with control module.
8. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: described boiler top is provided with safety valve.
9. according to the negative pressure electromagnetic boiler described in claim 1-3 any one, it is characterized in that: in described body of heater, be provided with the water-level gauge joining with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136572.8U CN203824083U (en) | 2014-03-25 | 2014-03-25 | Negative pressure electromagnetic boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136572.8U CN203824083U (en) | 2014-03-25 | 2014-03-25 | Negative pressure electromagnetic boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824083U true CN203824083U (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136572.8U Expired - Lifetime CN203824083U (en) | 2014-03-25 | 2014-03-25 | Negative pressure electromagnetic boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576075A (en) * | 2017-08-28 | 2018-01-12 | 欧神尼克国际投资公司 | A kind of solar energy heating electromagnetic boiler |
-
2014
- 2014-03-25 CN CN201420136572.8U patent/CN203824083U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576075A (en) * | 2017-08-28 | 2018-01-12 | 欧神尼克国际投资公司 | A kind of solar energy heating electromagnetic boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |