CN111720809B - Electrode type superheated steam boiler - Google Patents
Electrode type superheated steam boiler Download PDFInfo
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- CN111720809B CN111720809B CN202010569196.1A CN202010569196A CN111720809B CN 111720809 B CN111720809 B CN 111720809B CN 202010569196 A CN202010569196 A CN 202010569196A CN 111720809 B CN111720809 B CN 111720809B
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- electrode
- glass fiber
- fiber reinforced
- reinforced plastic
- superheated steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/30—Electrode boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
- F22G1/165—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil by electricity
Abstract
The invention relates to an electrode type superheated steam boiler, which adopts a liftable zero-position electrode to adjust the power of equipment, adopts an insulating guide sleeve to insulate the zero-position electrode from a shell of a body and is in a suspension state, adopts a hydraulic cylinder zero-position electrode lifting device, adopts a high-pressure electric heating tube superheater and is connected in series with an electrode type heating loop. The overall cost of equipment is reduced, the load regulation stability of the equipment is improved, and the load regulation rate is ensured; the safety performance of the equipment is improved; the problem of power regulation of the electric superheater is solved; and by providing the high-voltage insulated electrode matched with the electrode type superheated steam boiler, the problems of sealing failure of the insulated electrode and frangibility of the ceramic insulated pipe are solved.
Description
Technical Field
The invention relates to an electrode type superheated steam boiler, in particular to a high-voltage electrode type superheated steam boiler. The high voltage includes but is not limited to 6KV, 10KV, 20KV and 35 KV.
Background
The existing electrode type superheated steam boiler generally adopts a high-voltage injection type electrode boiler to generate saturated steam, and then the saturated steam is heated by a low-voltage electric heating tube superheater to reach the required temperature to generate superheated steam. The electrode type superheated steam boilers have the following defects: the first, jet type electrode boiler changes power by adjusting the height of the interception sleeve and changing the amount of water jetted to the phase electrode medium, the jet water flow is unstable, and is easy to cause phase deviation, and a three-phase four-wire system is needed for power supply, which is not easy to achieve in a domestic power supply system of more than 10 KV; secondly, the fluctuating water bloom can form arc discharge to influence the safety performance; thirdly, the boiler shell is used as a zero-position electrode and needs insulation treatment, so that the equipment cost is increased; fourthly, the electric heating tube superheater needs 380V low voltage electricity, and the power distribution cost is increased; fifthly, the electric heating tube superheater needs to adjust heating power according to the steam gas production amount, and the cost of the control system is correspondingly increased.
On the other hand, the technical requirement for introducing high-voltage power into the insulated electrode by the electrode type steam heating equipment is higher, firstly, the high-voltage insulated electrode is arranged on the carbon steel equipment tank body, the insulation between the high-voltage insulated electrode and the carbon steel tank body is ensured, and the electric power safety requirement is met; secondly, high-temperature hot water is arranged in the tank body, high-temperature steam is also arranged in the steam equipment, the temperature is close to 200 ℃, the working pressure is more than 1.0MPa, the working condition is severe, meanwhile, the power current is large and basically more than 1000A, and the comprehensive technical requirement is high. The existing high-voltage insulated electrode is basically manufactured by adopting a current conducting rod and a ceramic insulated sleeve, and has the defects that sealing materials are required to be adopted for sealing between a ceramic tube and the current conducting rod and between the ceramic tube and a carbon steel tank body, so that the risk of sealing failure exists, and meanwhile, the ceramic and the carbon steel have different thermal expansion rates and are fragile in texture, and the condition of ceramic breakage is easily caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an electrode type superheated steam boiler, which firstly reduces the total cost of equipment; secondly, the stability of the load adjustment of the equipment is improved, and the load adjustment rate is ensured; thirdly, the safety performance of the equipment is improved; fourthly, solving the problem of power regulation of the electric superheater; and fifthly, the high-voltage insulated electrode matched with the electrode type superheated steam boiler is provided, so that the problems of sealing failure of the insulated electrode and frangibility of a ceramic insulated pipe are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an electrode type superheated steam boiler, is including the jar body that has last cavity outlet duct, still including the electrothermal tube over heater that has steam intake pipe, goes up cavity outlet duct and steam intake pipe interconnect, its characterized in that: a middle clapboard is fixedly arranged in the tank body, an upper cavity is arranged above the middle clapboard, a lower cavity is arranged below the middle clapboard, and the inner end of an air outlet pipe of the upper cavity is communicated with the upper cavity; the tank body is provided with a water return port communicated with the lower cavity and a water outlet communicated with the upper cavity; three insulation sleeves with upper and lower ends communicated with the upper cavity and the lower cavity are circumferentially and uniformly distributed and fixedly arranged on the middle partition plate; the zero-position electrode comprises a circular steel plate and three steel pipe sleeves which are uniformly distributed in the circumferential direction and fixed with the circular steel plate, wherein the upper end of each steel pipe sleeve is open, and the lower end of each steel pipe sleeve sinks and is open; the three steel pipe sleeves can be correspondingly arranged in the three insulating sleeves in a vertically sliding manner, and the outer wall surfaces of the steel pipe sleeves and the inner wall surfaces of the insulating sleeves are mutual sliding friction surfaces; the three insulated electrodes are respectively connected to the tank body, and the lower ends of the three insulated electrodes are respectively connected with the phase electrodes; the three phase electrodes correspond to the three steel pipe sleeves, the phase electrodes can correspondingly enter the steel pipe sleeves of the zero position electrodes, the phase electrodes are not in contact with the steel pipe sleeves, and gaps serving as medium water channels are reserved; the outer end of a piston rod of the hydraulic cylinder is fixed at the central position of the zero-position electrode round steel plate; the oil inlet pipe and the oil outlet pipe of the hydraulic cylinder respectively penetrate out of the side walls of the upper cavity and the lower cavity and then are connected with a hydraulic pump; the electric heating tube superheater comprises a superheater shell made of carbon steel, and a saturated steam inlet pipe and a superheated steam outlet pipe are respectively arranged at the left end and the right end of the superheater shell; a plurality of groups of fin type electric heating tubes are installed in the superheater shell, mounting plates are arranged at the upper end and the lower end of each group of fin type electric heating tubes, and the mounting plates at the two ends are respectively connected with an external high-voltage cable through electrode bars.
Preferably, the insulating electrode is an insulating ceramic-clad metal conductive core structure.
Preferably, the insulated electrode is a glass fiber reinforced plastic insulated high-voltage electrode; the glass fiber reinforced plastic insulated high-voltage electrode comprises a glass fiber reinforced plastic insulating layer and a conductive rod embedded in the glass fiber reinforced plastic insulating layer; the glass fiber reinforced plastic insulated high-voltage electrode also comprises a glass fiber reinforced plastic sealing flange positioned at the power wiring terminal, and the glass fiber reinforced plastic sealing flange and the glass fiber reinforced plastic insulating layer are integrally formed.
Preferably, the conductive rod is externally provided with a thread embedded in the glass fiber reinforced plastic insulating layer.
Preferably, the glass fiber reinforced plastic insulated high-voltage electrode comprises a glass fiber reinforced plastic transition section which is positioned outside the glass fiber reinforced plastic sealing flange and attached to the current conducting rod, has a shape which is gradually tapered outwards from the root part of the glass fiber reinforced plastic sealing flange and is integrally formed with the glass fiber reinforced plastic sealing flange.
Preferably, the electrode rod penetrates through a high-voltage ceramic wall-penetrating insulation sleeve, a sealing material seal is arranged between the high-voltage ceramic wall-penetrating insulation sleeve and the electrode rod, and the high-voltage ceramic wall-penetrating insulation sleeve is fixed on the superheater shell through a flange.
Preferably, a steam guide partition plate which enables steam to flow through each group of fin type electric heating tubes as much as possible is arranged in the superheater shell.
Preferably, the insulated electrode, the phase electrode, the medium water, the null electrode and the electrothermal tube superheater are connected in series to form a Y-shaped ungrounded electrical system.
The invention has the positive effects that:
firstly, the invention adopts the liftable zero-position electrode to adjust the power of the equipment, replaces an import protection shield mode, reduces the manufacturing cost of the equipment, and simultaneously avoids the problems of three-phase imbalance and load fluctuation caused by an injection mode.
Secondly, the zero-position electrode is insulated from the shell of the body and is in a suspension state by adopting the insulating guide sleeve, so that the safety of equipment is improved.
Thirdly, the hydraulic cylinder zero position electrode lifting device is adopted, so that the moving device is prevented from penetrating through the equipment body, the hidden danger of leakage of the equipment body is avoided, and meanwhile, the reliability of the device is improved.
Fourthly, the invention adopts the high-voltage electric heating tube superheater connected in series with the electrode type heating loop, thereby reducing the low-voltage power distribution investment, simultaneously, the electric heating tube superheater current is the same as the electrode type heating loop, the superheater current is adjusted while the electrode type heating loop current is adjusted, and the electric heating tube superheater power is just matched with the electrode type heating power.
And fifthly, when the glass fiber reinforced plastic insulating high-voltage electrode is adopted, the glass fiber reinforced plastic is used as an insulating material to realize high-voltage insulation, and the glass fiber reinforced plastic insulating layer and the conducting rod form a firmly connected whole, so that the problem of high-temperature high-voltage steam sealing is thoroughly solved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic layout (top view) for showing the relative positions of the hydraulic cylinder, the null electrode and the insulating sleeve according to the embodiment of the present invention.
FIG. 3 is a schematic structural diagram of an electrothermal tube superheater in accordance with an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a glass fiber reinforced plastic insulated high-voltage electrode used in an embodiment of the invention.
Detailed Description
The invention is further illustrated by the following examples and figures.
Referring to fig. 1, the embodiment of the invention comprises a tank body 1 with an upper cavity gas outlet pipe 11, a middle clapboard 7 in a circular plate form is fixedly arranged in the tank body 1, an upper cavity is arranged above the middle clapboard 7, a lower cavity is arranged below the middle clapboard, and the inner end of the upper cavity gas outlet pipe 11 is communicated with the upper cavity. The tank body 1 is provided with a water return port 5 communicated with the lower cavity and a water outlet 2 communicated with the upper cavity. A liquid level meter 10 is also arranged on one side of the tank body 1 and is used for displaying and controlling the liquid level in the tank body 1.
The tank body 1 comprises a carbon steel cylindrical body, and carbon steel arc seal heads are arranged at the upper end and the lower end of the body. The intermediate partition 7 is made of carbon steel.
Three insulation sleeves 8 (made of tetrafluoroethylene) with upper and lower ends communicated with the upper cavity and the lower cavity are circumferentially and uniformly distributed and fixedly arranged on the middle partition plate 7, and the axes of the three insulation sleeves 8 are parallel to the axis of the middle partition plate 7.
The embodiment of the invention also comprises a zero electrode 9 made of carbon steel. The zero position electrode 9 comprises a circular steel plate and three steel pipe sleeves which are circumferentially and uniformly distributed and fixed (such as welded) with the circular steel plate, the upper ends of the steel pipe sleeves are open and flush with the circular steel plate, and the lower ends of the steel pipe sleeves are sunken and open. The three steel pipe sleeves can be correspondingly installed in three insulation sleeves 8 in a vertically sliding mode (the lower portions of the steel pipe sleeves are inserted into the corresponding insulation sleeves 8), and the outer wall surfaces of the steel pipe sleeves and the inner wall surfaces of the insulation sleeves are mutual sliding friction surfaces. The insulating sleeve 8 plays the role of insulation and fixed guide, and is a medium water channel.
The embodiment of the invention also comprises three insulated electrodes 12, wherein the first structure of the insulated electrodes 12 is as follows: the insulating ceramic is wrapped around the metal conductive core.
The insulated electrode 12 can also be a glass fiber reinforced plastic insulated high-voltage electrode, as shown in fig. 4, the glass fiber reinforced plastic insulated high-voltage electrode includes a glass fiber reinforced plastic insulating layer 12-2 and a conductive rod 12-1 embedded in the glass fiber reinforced plastic insulating layer 12-2. The conductive rod 12-1 is made of stainless steel, and two ends of the conductive rod are provided with screw heads which are respectively used as a power wiring terminal and a working electrode terminal, wherein the working electrode terminal is connected with a phase electrode.
The glass fiber reinforced plastic insulated high-voltage electrode also comprises a glass fiber reinforced plastic sealing flange 12-3 positioned at the power terminal, and the glass fiber reinforced plastic sealing flange 12-3 is integrally formed with the glass fiber reinforced plastic insulating layer 12-2. The glass fiber reinforced plastic sealing flange 12-3 is fixed on the reserved flange of the tank body 1 through bolts, and is sealed by a conventional sealing gasket to play a role in fixing the whole insulated electrode.
In order to further increase the connection fastness between the glass fiber reinforced plastic insulating layer 12-2 and the current conducting rod 12-1, the outer surface of the current conducting rod is provided with threads embedded in the glass fiber reinforced plastic insulating layer.
In order to make the glass fiber reinforced plastic sealing flange 12-3 more firm and make the length of the power terminal insulating layer satisfy the requirement of creepage distance required by high voltage electrical safety, the embodiment of the utility model further comprises a glass fiber reinforced plastic transition section 12-4 which is positioned outside the glass fiber reinforced plastic sealing flange 12-3 and attached on the conducting rod 12-1, and the glass fiber reinforced plastic transition section 12-4 has a shape which is gradually thinned outwards from the root of the glass fiber reinforced plastic sealing flange 12-3 and is integrally formed with the glass fiber reinforced plastic sealing flange 12-3.
The three insulated electrodes 12 are respectively connected to the upper arc sealing head of the tank body 1 through flanges, the lower ends of the three insulated electrodes are respectively connected with the phase electrodes 3, and the phase electrodes 3 are alloy multi-leaf fan-shaped. The three phase electrodes correspond to the three steel pipe sleeves, the phase electrode 3 can correspondingly enter the steel pipe sleeve of the zero position electrode 9, the phase electrode 3 is not in contact with the steel pipe sleeve, a certain gap is reserved, the gap is a passage through which medium water enters the upper cavity of the tank body 1 from the lower cavity of the tank body 1, and meanwhile, the medium water is also heated at the position.
The embodiment of the invention also comprises a hydraulic cylinder 6 fixedly arranged at the center of the middle partition plate 7, and the outer end (namely the upper end) of the piston rod of the hydraulic cylinder 6 is fixed at the center of the circular steel plate of the zero electrode 9 through an insulating pad. The oil inlet pipe and the oil outlet pipe of the hydraulic cylinder 6 respectively penetrate out of the side walls of the upper cavity and the lower cavity and then are connected with the hydraulic pump 4 so as to ensure that no moving part penetrates through the tank body 1. The hydraulic cylinder 6 is powered by the hydraulic pump 4 on the outer side of the tank body, and the zero position electrode 9 is driven by the hydraulic cylinder 6 to lift. The relative area of the zero electrode 9 and the phase electrode 3 is changed by lifting the zero electrode 9, the heating power of the equipment is adjusted, and the outlet water temperature of the equipment is controlled.
The embodiment of the present invention also includes an electrothermal tube superheater 13. The electric heating tube superheater 13 comprises a superheater shell 13-1 made of carbon steel, a saturated steam inlet pipe 13-6 and a superheated steam outlet pipe 13-7 are respectively arranged at the left end and the right end of the superheater shell 13-1, wherein the steam inlet pipe 13-6 is connected with the upper cavity body outlet pipe 11, and the superheated steam outlet pipe 13-7 is communicated with a user.
As shown in FIG. 3, a plurality of groups of fin-type electric heating tubes 13-2 are installed in the superheater shell 13-1, and mounting plates are arranged at the front end and the rear end of each group of fin-type electric heating tubes. The mounting plates at the two ends are respectively connected with an external high-voltage cable through electrode bars 13-5. The electrode rod 13-5 is made of stainless steel round rod, two ends are cut into planes, and a connecting plate and an external high-voltage cable of the fin type electric heating tube 13-2 are fixed by drilling. The external high-voltage cable comprises a power supply cable and a wiring cable correspondingly connected with the insulated electrode 12.
The electrode rod 13-5 penetrates through the high-voltage ceramic wall-penetrating insulating sleeve 13-3, the space between the high-voltage ceramic wall-penetrating insulating sleeve 13-3 and the electrode rod 13-5 is sealed by a sealing material, and the high-voltage ceramic wall-penetrating insulating sleeve 13-3 is fixed on the superheater shell 13-1 through an aluminum alloy flange.
The superheater shell 13-1 is provided with a steam guide partition 13-4. The steam guide partition plate 13-4 adopts a phenolic insulation plate to play the roles of insulation and steam guide, and the purpose of the steam guide is to ensure that steam flows through each group of fin type electric heating tubes 13-2 as much as possible.
The insulated electrode 12, the phase electrode 3, the medium water, the null electrode 9 and the electrothermal tube superheater 13 form a Y-shaped ungrounded electrical system.
The working process of the device is that medium water enters a lower cavity of a tank body 1 through a water inlet at the bottom of a device body 1, then enters a gap between a zero-position electrode 9 and a phase electrode 3 through an insulating sleeve 8 fixed on a middle partition plate 7, the zero-position electrode 9 and the phase electrode 3 are electrified and heated, the heated medium water enters an upper cavity of the tank body 1 and is discharged from a water outlet of the upper cavity of the tank body 1, and a heating cycle is completed. The high-temperature medium water is partially flashed into saturated steam in the upper cavity of the tank body 1. The saturated steam enters the electrothermal tube superheater 13 to be heated into superheated steam which is sent to a position required by a customer.
Claims (8)
1. An electrode type superheated steam boiler comprises a tank body (1) with an upper cavity gas outlet pipe (11), and further comprises an electric heating pipe superheater (13) with a steam inlet pipe (13-6), wherein the upper cavity gas outlet pipe (11) is connected with the steam inlet pipe (13-6) mutually, and the electrode type superheated steam boiler is characterized in that: a middle clapboard (7) is fixedly arranged in the tank body (1), an upper cavity is arranged above the middle clapboard (7), a lower cavity is arranged below the middle clapboard, and the inner end of an air outlet pipe (11) of the upper cavity is communicated with the upper cavity; the tank body (1) is provided with a water return port (5) communicated with the lower cavity and a water outlet (2) communicated with the upper cavity; three insulating sleeves (8) with upper and lower ends respectively communicated with the upper cavity and the lower cavity are circumferentially and uniformly distributed and fixedly arranged on the middle partition plate (7); the zero-position electrode (9) comprises a circular steel plate and three steel pipe sleeves which are uniformly distributed in the circumferential direction and fixed with the circular steel plate, the upper end of each steel pipe sleeve is open, and the lower end of each steel pipe sleeve sinks and is open; the three steel pipe sleeves can be correspondingly arranged in the three insulating sleeves (8) in a vertically sliding manner, and the outer wall surfaces of the steel pipe sleeves and the inner wall surfaces of the insulating sleeves are mutual sliding friction surfaces; the three insulated electrodes (12) are respectively connected to the tank body (1), and the lower ends of the three insulated electrodes (12) are respectively connected with the phase electrode (3); the three phase electrodes correspond to the three steel pipe sleeves, the phase electrodes (3) can correspondingly enter the steel pipe sleeves of the zero position electrode (9), the phase electrodes (3) are not in contact with the steel pipe sleeves, and gaps serving as medium water channels are reserved; the device also comprises a hydraulic cylinder (6) fixedly arranged at the central position of the middle partition plate (7), and the outer end of a piston rod of the hydraulic cylinder (6) is fixed at the central position of the circular steel plate of the zero-position electrode (9); the oil inlet pipe and the oil outlet pipe of the hydraulic cylinder (6) respectively penetrate out of the side walls of the upper cavity and the lower cavity and then are connected with the hydraulic pump (4); the electric heating tube superheater (13) comprises a superheater shell (13-1) made of carbon steel, and the left end and the right end of the superheater shell (13-1) are respectively provided with a saturated steam inlet pipe (13-6) and a superheated steam outlet pipe (13-7); a plurality of groups of fin type electric heating tubes (13-2) are installed in the superheater shell (13-1), mounting plates are arranged at the upper end and the lower end of each group of fin type electric heating tubes, and the mounting plates at the two ends are respectively connected with an external high-voltage cable through electrode bars (13-5).
2. An electrode-type superheated steam boiler according to claim 1, wherein: the insulated electrode (12) is of an insulated ceramic coated metal conductive core structure.
3. An electrode-type superheated steam boiler according to claim 1, wherein: the insulated electrode (12) is a glass fiber reinforced plastic insulated high-voltage electrode; the glass fiber reinforced plastic insulation high-voltage electrode comprises a glass fiber reinforced plastic insulation layer (12-2) and a conducting rod (12-1) embedded in the glass fiber reinforced plastic insulation layer (12-2); the glass fiber reinforced plastic insulated high-voltage electrode also comprises a glass fiber reinforced plastic sealing flange (12-3) positioned at the power terminal, and the glass fiber reinforced plastic sealing flange (12-3) and the glass fiber reinforced plastic insulating layer (12-2) are integrally formed.
4. An electrode-type superheated steam boiler according to claim 3, wherein: the outer surface of the conductive rod is provided with a thread embedded in the glass fiber reinforced plastic insulating layer.
5. An electrode-type superheated steam boiler according to claim 3, wherein: the glass fiber reinforced plastic insulated high-voltage electrode
Comprises a glass fiber reinforced plastic transition section (12-4) which is positioned outside the glass fiber reinforced plastic sealing flange (12-3) and is attached to the current conducting rod (12-1), wherein the glass fiber reinforced plastic transition section (12-4) has a shape which is gradually thinned outwards from the root part of the glass fiber reinforced plastic sealing flange (12-3) and is integrally formed with the glass fiber reinforced plastic sealing flange (12-3).
6. An electrode type superheated steam boiler according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the electrode rod (13-5) penetrates through the high-voltage ceramic wall-penetrating insulating sleeve (13-3), a sealing material seal is arranged between the high-voltage ceramic wall-penetrating insulating sleeve (13-3) and the electrode rod (13-5), and the high-voltage ceramic wall-penetrating insulating sleeve (13-3) is fixed on the superheater shell (13-1) through a flange.
7. An electrode type superheated steam boiler according to claim 1 or 2 or 3 or 4 or 5, characterized in that: the superheater shell (13-1) is internally provided with a steam guide clapboard (13-4) which ensures that steam flows through each group of fin type electric heating pipes (13-2) as much as possible.
8. An electrode type superheated steam boiler according to claim 1, 2, 3, 4 or 5, wherein: the insulation electrode (12), the phase electrode (3), the medium water, the zero electrode (9) and the electric heating tube superheater (13) are connected in series to form a Y-shaped ungrounded electric system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569196.1A CN111720809B (en) | 2020-06-20 | 2020-06-20 | Electrode type superheated steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569196.1A CN111720809B (en) | 2020-06-20 | 2020-06-20 | Electrode type superheated steam boiler |
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| CN111720809A CN111720809A (en) | 2020-09-29 |
| CN111720809B true CN111720809B (en) | 2021-09-24 |
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| CN202010569196.1A Active CN111720809B (en) | 2020-06-20 | 2020-06-20 | Electrode type superheated steam boiler |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996154B (en) * | 2021-03-29 | 2023-09-01 | 刘华军 | Electrode and resistor mixed electrothermal tube, heater and application thereof |
| CN114413241B (en) * | 2022-02-10 | 2023-07-14 | 国网浙江省电力有限公司电力科学研究院 | Water film type high-voltage electrode boiler device and steam supply pressure control method thereof |
| CN114688734B (en) * | 2022-05-31 | 2022-08-26 | 秦皇岛优多环保设备制造有限公司 | High-pressure electrode boiler, electrode mounting structure for heating of high-pressure electrode boiler and power adjusting method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1005916A (en) * | 1961-01-12 | 1965-09-29 | Bastian And Allen Ltd | Steam generator apparatus |
| CH686976A5 (en) * | 1993-03-23 | 1996-08-15 | Condair Ag | Evaporation device for an electric steamer Denver. |
| KR101541716B1 (en) * | 2015-01-19 | 2015-08-05 | 김인호 | boiler system for electrode type |
| CN107238068A (en) * | 2017-07-12 | 2017-10-10 | 浙江盛达铁塔有限公司 | Immersion electrode steam boiler |
| CN110068002A (en) * | 2019-05-09 | 2019-07-30 | 浙江上能锅炉有限公司 | Full immersion electrode steam boiler |
| CN110375286A (en) * | 2019-08-26 | 2019-10-25 | 浙江上能锅炉有限公司 | Full immersion electrode steam boiler with circulator |
| CN110631259A (en) * | 2019-10-23 | 2019-12-31 | 沈阳汇智源电力工程技术服务有限公司 | Electrode type hot water boiler |
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