CN210241527U - Electromagnetic water mist direct-injection steam device - Google Patents
Electromagnetic water mist direct-injection steam device Download PDFInfo
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- CN210241527U CN210241527U CN201920476889.9U CN201920476889U CN210241527U CN 210241527 U CN210241527 U CN 210241527U CN 201920476889 U CN201920476889 U CN 201920476889U CN 210241527 U CN210241527 U CN 210241527U
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Abstract
The utility model relates to an electromagnetic water mist direct injection steam device, which comprises an electromagnetic heating system unit, wherein the electromagnetic heating system unit comprises an atomized water channel element, a boiling heat exchange element, heat preservation heat insulation cotton and an electromagnetic induction coil from inside to outside; the outer surface of the boiling heat exchange element is wrapped by the heat insulation cotton, and the electromagnetic induction coil is wound on the heat insulation cotton; water enters a cavity between the atomized water channel element and the boiling heat exchange element from a water inlet of the boiling heat exchange element, generates steam under the action of the electromagnetic induction coil and is output from a steam outlet of the boiling heat exchange element. The utility model has no combustion in the heating process, so the utility model has no scaling, does not produce any pollutants such as waste gas and waste residue, and is green and environment-friendly; the novel electric heating device has a unique structure and a double-side heating layout, so that the electric heating conversion efficiency is more than or equal to 95%, the temperature rise is fast during cold start, and instant heating, high efficiency and energy conservation can be realized.
Description
Technical Field
The utility model relates to a steam generator field, especially an electromagnetism water smoke directly spouts steam device.
Background
The traditional steam generating device adopts heating modes such as fuel, resistance wires, quartz and the like. The fuel heat source steam generator occupies a large area, the equipment flow is complex, the process control is affected very inconveniently, a large amount of time is needed from feeding and combustion to normal operation heat transfer and then to subsequent processing work, and the purpose of instant use cannot be achieved. In the working operation, because the control of the process parameters is insensitive, misoperation and even accidents are easy to occur, and particularly, the natural gas boiler is easy to explode in the operation. The heating element of the resistive steam generator is subject to aging and scaling in high temperature situations, and the service life and operational safety of the element are limited.
Meanwhile, no matter the steam generating device is heated by fuel, resistance wires or quartz, the heat is conducted to the heated body through the heat-conducting medium, so that the effect of heating articles is achieved. The heating mode is secondary heat conduction, and because the heating body needs to consume a part of energy and a part of heat energy needs to be lost in the conduction process, the heating mode has the defects of low heat utilization rate, uneven heating, large heat loss, low input power, small power density and the like.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an electromagnetism water smoke directly spouts steam device, it has energy-efficient, the advantage of safety ring guarantor.
An electromagnetic water mist direct-injection steam device comprises an electromagnetic heating system unit, wherein the electromagnetic heating system unit comprises an atomized water channel element, a boiling heat exchange element, heat preservation and insulation cotton and an electromagnetic induction coil from inside to outside; the heat insulation cotton wraps the outer surface of the boiling heat exchange element to prevent heat from dissipating outwards and improve the utilization rate of the heat; the electromagnetic induction coils are wound on the heat-preservation and heat-insulation cotton, wherein each electromagnetic heating system unit is provided with at least two independent electromagnetic induction coils, the pitch distribution of each independent electromagnetic induction coil is different, and the pitch distribution of the coils is gradually reduced from the water inlet end to the steam outlet end, so that a scientific and reasonable magnetic field effect can be generated; water enters a cavity between the atomized water channel element and the boiling heat exchange element from a water inlet of the boiling heat exchange element, and under the action of a magnetic field generated by the electromagnetic induction coil, the two sides of the atomized water channel element and the boiling heat exchange element are heated to generate steam, and the steam is output from a steam outlet of the boiling heat exchange element.
Wherein, the water inlet of the boiling heat exchange element is provided with an atomizing device for atomizing the water entering the cavity, so as to increase the heating area and the utilization rate of the water entering the electromagnetic heating system unit, and the water entering the electromagnetic heating system unit is rapidly heated and changed into steam reaching the corresponding temperature.
Wherein, the outer surface of the atomized water passage unit is provided with a plurality of groups of annular slit passages. The utility model discloses a two-sided layout of being heated, the annular slit structure makes the heated area and the flow path of water in the heating process all increase, has good heat transfer performance, realizes going out the result of vapour in the twinkling of an eye.
The electromagnetic induction coil adopts a special cable which can not generate heat, can bear the temperature of 500 ℃, has the service life of more than 10 years, and basically has no maintenance cost in the later period.
Further, the electromagnetic water mist direct injection steam device further comprises a high-pressure water supply pump and a high-pressure water storage water tank which are independently arranged, a water outlet of the high-pressure water supply pump is connected with a water inlet of the high-pressure water storage water tank, a water outlet of the high-pressure water storage water tank is connected with a water inlet of the boiling heat exchange element, and the high-pressure water storage water tank can meet the water flow using amount and stability under the condition that different steam outlet amounts are needed.
Furthermore, the electromagnetic water mist direct injection steam device further comprises a steam storage tank, a steam inlet of the steam storage tank is connected with a steam outlet of the boiling heat exchange element, steam coming out of the electromagnetic heating system unit enters the steam storage tank to further realize steam-water separation, and the stability of steam pressure and steam temperature can be controlled. Meanwhile, a water outlet controlled by an electromagnetic valve is arranged at the bottom of the gas storage tank and can be communicated with a high-pressure water storage tank, so that the water surface height in the gas storage tank keeps a stable numerical value.
Furthermore, the electromagnetic water mist direct injection steam device further comprises a control unit, wherein the control unit is connected with the high-pressure water supply pump, the high-pressure water storage tank, the electromagnetic heating unit and the steam storage tank and is used for monitoring the working state of the electromagnetic water mist direct injection steam device and controlling the working process of the electromagnetic water mist direct injection steam device.
The utility model has no combustion in the heating process, so the utility model has no scaling, does not produce any pollutants such as waste gas and waste residue, and is green and environment-friendly; the double-sided heating layout and the unique structural design enable the electric-heat conversion efficiency to be more than or equal to 95%, the cold start temperature rise is fast, and instant heating, high efficiency and energy conservation can be realized.
Drawings
Fig. 1 is an electromagnetic heating system unit module combination of an embodiment of the present invention;
fig. 2 is an electromagnetic heating system unit of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an electromagnetic heating system unit of an embodiment of the present invention;
FIG. 4 is an annular crevice atomizing water channel element according to an embodiment of the present invention;
fig. 5 is a boiling heat exchange element according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended as limitations of the present invention.
As shown in fig. 1 to 5, an electromagnetic water mist direct injection steam device includes an electromagnetic heating system unit 1, wherein the electromagnetic heating system unit 1 includes, from inside to outside, an atomized water passage element 2, a boiling heat exchange element 3, heat preservation and insulation cotton 4, and an electromagnetic induction coil 5; the heat preservation and insulation cotton 4 wraps the outer surface of the boiling heat exchange element 3, so that heat is prevented from being dissipated outwards, and the utilization rate of heat is improved; the electromagnetic induction coils 5 are wound on the heat-preservation heat-insulation cotton 4, wherein each electromagnetic heating system unit 1 is provided with 4 independent electromagnetic induction coils 5, the pitch distribution of each independent electromagnetic induction coil 5 is different, and the pitch distribution of the coils from the water inlet end to the steam outlet end is gradually reduced, so that a scientific and reasonable magnetic field effect can be generated; water enters a cavity 8 between the atomized water channel element 2 and the boiling heat exchange element 3 from a water inlet 7 of the boiling heat exchange element 3, 3 groups of annular slit channels 9 are uniformly distributed on the outer surface of the atomized water channel element 2, the atomized water channel element 2 and the boiling heat exchange element 3 are heated on two sides under the action of a magnetic field generated by the electromagnetic induction coil 5, the heated area and the flow route of water in the heating process are increased by the annular slit structures 9, the heat transfer performance is good, the steam is discharged conveniently at the same time, the purpose of instant steam discharge is realized, and the steam is output from a steam outlet 6 of the boiling heat exchange element.
An atomizing device is arranged at a water inlet 7 of the boiling heat exchange element 3 and is used for atomizing water entering the cavity 8, so that the heated surface area and the utilization rate of the water entering the electromagnetic heating system unit 1 are increased, and the water entering the electromagnetic heating system unit 1 is rapidly heated and becomes steam reaching the corresponding temperature.
The electromagnetic induction coil 5 adopts a special cable which can not generate heat, can bear the temperature of 500 ℃, has the service life of more than 10 years, and basically has no maintenance cost in the later period.
The high-pressure water supply device further comprises a high-pressure water supply pump and a high-pressure water storage water tank which are independently arranged, a water outlet of the high-pressure water supply pump is connected with a water inlet of the high-pressure water storage water tank, a water outlet of the high-pressure water storage water tank is connected with a water inlet 7 of the boiling heat exchange element 3, and the high-pressure water storage water tank can meet the requirements for the using amount and stability of water flow under the condition of different steam.
The steam-water separation device further comprises a steam storage tank 10, a steam inlet 11 of the steam storage tank 10 is connected with a steam outlet 6 of the boiling heat exchange element 3, steam coming out of the electromagnetic heating system unit 1 enters the steam storage tank 10 to further realize steam-water separation, and the stability of steam pressure and steam temperature can be controlled. Meanwhile, the bottom of the gas storage tank 10 is provided with a water outlet 12 controlled by an electromagnetic valve and can be communicated with a high-pressure water storage water tank, so that the water surface height in the gas storage tank keeps a stable numerical value.
The device also comprises a control unit, wherein the control unit is connected with the high-pressure water supply pump, the high-pressure water storage tank, the electromagnetic heating unit 1 and the steam storage tank 10 and is used for monitoring the working state of the device and controlling the working process of the device.
In addition, according to the difference of the steam consumption, the electromagnetic heating system unit can be combined by modules through pipelines, and the requirements of various industries on steam can be met.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electromagnetic water mist direct-injection steam device is characterized by comprising an electromagnetic heating system unit, wherein the electromagnetic heating system unit comprises an atomized water channel element, a boiling heat exchange element, heat preservation and insulation cotton and an electromagnetic induction coil from inside to outside; the heat-preservation and heat-insulation cotton wraps the outer surface of the boiling heat exchange element, and the electromagnetic induction coil is wound on the heat-preservation and heat-insulation cotton; and water enters the cavity between the atomized water channel element and the boiling heat exchange element from the water inlet of the boiling heat exchange element, generates steam under the action of the electromagnetic induction coil and is output from the steam outlet of the boiling heat exchange element.
2. The steam appliance according to claim 1, wherein an atomizing device is installed at the water inlet of the boiling heat exchange element for atomizing the water entering the cavity.
3. The steam appliance according to claim 1, wherein the outer surface of the atomized water passage unit has a plurality of sets of annular slit passages.
4. A steaming device according to claim 1 or 2, wherein the electromagnetic coils are distributed in a pitch of a front-dense-back-sparse type.
5. The steam device as claimed in claim 4, wherein the electromagnetic induction coil is a special cable which does not generate heat by itself.
6. The steam device according to claim 4, further comprising a high-pressure water supply pump and a high-pressure water storage tank which are independently arranged, wherein a water outlet of the high-pressure water supply pump is connected with a water inlet of the high-pressure water storage tank, and a water outlet of the high-pressure water storage tank is connected with a water inlet of the boiling heat exchange element.
7. The steam device of claim 6, further comprising a steam storage tank, wherein a steam inlet of the steam storage tank is connected with the steam outlet of the boiling heat exchange element.
8. The steam device according to claim 7, further comprising a control unit connected to the high-pressure water supply pump, the high-pressure water storage tank, the electromagnetic heating unit and the steam storage tank for monitoring the working state thereof and controlling the working process thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476889.9U CN210241527U (en) | 2019-04-10 | 2019-04-10 | Electromagnetic water mist direct-injection steam device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920476889.9U CN210241527U (en) | 2019-04-10 | 2019-04-10 | Electromagnetic water mist direct-injection steam device |
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| CN210241527U true CN210241527U (en) | 2020-04-03 |
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| CN201920476889.9U Active CN210241527U (en) | 2019-04-10 | 2019-04-10 | Electromagnetic water mist direct-injection steam device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551069A (en) * | 2020-05-20 | 2020-08-18 | 山东大学 | Method, system and application for improving boiling heat exchange efficiency |
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2019
- 2019-04-10 CN CN201920476889.9U patent/CN210241527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551069A (en) * | 2020-05-20 | 2020-08-18 | 山东大学 | Method, system and application for improving boiling heat exchange efficiency |
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