CN213955276U

CN213955276U - Steam electric boiler

Info

Publication number: CN213955276U
Application number: CN202021741502.7U
Authority: CN
Inventors: 张晓林
Original assignee: Yancheng Yuejiu Transmission Technology Co ltd
Current assignee: Yancheng Yuejiu Transmission Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-08-13
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a steam electric boiler, which comprises a boiler body; a furnace body: the outer cambered surface lower extreme is equipped with the supporting seat of two symmetric distributions, and the internal face of furnace body is equipped with the baffle, around the baffle both sides face respectively with the furnace body around two wall fixed connection, the first mounting panel of posterior lateral plate internal face fixedly connected with of furnace body, the first electrothermal tube of leading flank fixedly connected with of first mounting panel, the bottom right side fixedly connected with second mounting panel of furnace body, the last fixed surface of second mounting panel is connected with the second electrothermal tube, wherein: still include the PLC controller, PLC controller fixed connection is in the right flank of supporting seat, and external power source is connected to the input electricity of PLC controller, and the input of first electrothermal tube and second electrothermal tube is connected to the output electricity respectively of PLC controller, this steam electric boiler, novel structure has improved the efficiency that steam produced, has reduced power consumption, has improved the utilization ratio of equipment, convenient to use.

Description

Steam electric boiler

Technical Field

The utility model relates to an electric boiler technical field specifically is a steam electric boiler.

Background

The utility model discloses an electric boiler is with electric power for the energy and for the external practical electrical equipment that provides heat energy, through boiler conversion, can outwards export steam that has certain heat energy, high-temperature water or organic heat carrier, electric boiler's heating methods has electromagnetic induction heating mode and resistance heating mode two kinds, resistance heating mode adopts resistance-type tubulose electric heating element heating promptly, electric boiler is structurally easily superpose the combination, control is nimble, it is convenient to maintain and change, current resistance heating formula electric boiler is because the structural design of resistance wire is unreasonable, lead to the heat exchange efficiency low, steam produces more slowly, more time has been consumed, and can not effectively carry out reutilization to the waste heat of backward flow comdenstion water, cause the energy extravagant, for this reason, we propose a steam electric boiler and solve above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a steam electric boiler, novel structure has improved the efficiency that steam produced, has reduced power consumption, has improved the utilization ratio of equipment, and convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steam electric boiler comprises a boiler body;

a furnace body: the lower end of the outer cambered surface is provided with two symmetrically distributed supporting seats, the inner wall surface of the furnace body is provided with a clapboard, the front side surface and the rear side surface of the clapboard are respectively and fixedly connected with the front wall surface and the rear wall surface of the furnace body, the inner wall surface of the rear side plate of the furnace body is fixedly connected with a first mounting plate, the front side surface of the first mounting plate is fixedly connected with a first electric heating tube, the right side of the bottom end of the furnace body is fixedly connected with a second mounting plate, the upper surface of the second mounting plate is fixedly connected with a second electric heating tube,

wherein: still include the PLC controller, PLC controller fixed connection is in the right flank of supporting seat, and external power source is connected to the input electricity of PLC controller, and the input of first electrothermal tube and second electrothermal tube is connected to the output electricity respectively of PLC controller, novel structure, and the design is consolidated in unique heating has effectively improved the efficiency that steam produced, and the waste heat's of being convenient for recovery has moreover reduced power consumption, has improved the utilization ratio of equipment, convenient to use.

Furthermore, first electrothermal tube is snakelike type structure, and the second electrothermal tube is vortex spiral structure, and the baffle is S type structure, and first electrothermal tube and second electrothermal tube can increase the area of contact with water, increase heat exchange efficiency, improve the speed that steam produced, and the baffle can be collected the water in the furnace body, and the concentrated heating of being convenient for improves the speed that steam produced.

Further, still include temperature sensor, display screen and level sensor, the equal symmetry of temperature sensor and level sensor sets up in the posterior lateral plate internal face of furnace body, and wall before the supporting seat of display screen fixed connection in front side, the input of PLC controller is connected to the equal electricity in temperature sensor and level sensor's output, and the output of PLC controller is connected to the input electricity of display screen, is convenient for monitor the inside water level of furnace body and temperature.

Further, still include first connecting pipe, first inlet tube, play steam pipe, second inlet tube, electric valve, second connecting pipe and check valve, first inlet tube, play steam pipe and second inlet tube all set up in the cambered surface upper end of furnace body, and first inlet tube is located the left side of baffle, goes out steam pipe and second inlet tube and is located the right side of baffle, and first inlet tube, the middle part of going out steam pipe and second inlet tube all establishes ties there is electric valve, and first connecting pipe sets up in the upper end of baffle, and the second connecting pipe sets up in the bottom of baffle, and the middle part of first connecting pipe and second connecting pipe all establishes ties has the check valve, and the output of PLC controller is connected to the equal electricity of input of electric valve and check valve, controls the intaking and the steam extraction of furnace body.

Further, still include the relief valve, relief valve fixed connection plays safety protection's effect in the cambered surface upper end right side of furnace body, avoids the inside pressure of furnace body to cause the potential safety hazard excessively.

Compared with the prior art, the beneficial effects of the utility model are that: the steam electric boiler has the following advantages:

water enters the right side of the interior of the furnace body through the second water inlet pipe, then the liquid level sensor on the right side measures the water level and transmits a signal to the PLC controller, when the water level reaches a set value, the PLC controller controls the electric valve in the middle of the second water inlet pipe to be closed, the PLC controller controls the second electric heating pipe to be electrified to heat the water on the right side of the furnace body, the vortex spiral structural design of the second electric heating pipe can effectively increase the contact area with the water, the heating efficiency is improved, the efficiency of steam generation is further improved, the safety valve plays a role in safety protection, potential safety hazards caused by overlarge pressure in the furnace body are avoided, condensed water flowing back from an external steam pipeline enters the left side of the furnace body through the first water inlet pipe, the left condensed water is heated through the first electric heating pipe, when the water temperature of the left side of the furnace body is close to the water temperature of the right side, the check valve in the middle of the first connecting pipe is opened, and the generated steam enters the right side of the furnace body from the left side of the furnace body, and is discharged by the play steam pipe, when level sensor detects that left water level is higher than the water level on furnace body right side, the check valve at control second connecting pipe middle part, according to the linker principle, the left water of furnace body is automatic to flow to the right side through the second connecting pipe, right side moisturizing to the furnace body, first electrothermal tube heats left comdenstion water, carry out secondary recycle to the comdenstion water temperature of backward flow, thereby reduce the consumption of electric energy, energy utilization is improved, do not influence the production of furnace body right side steam simultaneously, the work efficiency is improved, this steam electric boiler novel structure, unique heating reinforcement design has effectively improved the efficiency that steam produced, and the recovery of the waste heat of being convenient for, electric energy consumption has been reduced, the utilization ratio of equipment has been improved, high durability and convenient use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the cross-sectional structure of the present invention.

In the figure: the furnace comprises a supporting seat 1, a furnace body 2, a partition plate 3, a first mounting plate 4, a first electric heating tube 5, a second mounting plate 6, a second electric heating tube 7, a temperature sensor 8, a first connecting pipe 9, a display screen 10, a first water inlet pipe 11, a safety valve 12, a steam outlet pipe 13, a second water inlet pipe 14, an electric valve 15, a liquid level sensor 16, a second connecting pipe 17, a PLC 18 and a one-way valve 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a steam electric boiler comprises a boiler body 2;

a furnace body 2: the lower end of the outer arc surface of the furnace body is provided with two symmetrically distributed supporting seats 1, the inner wall surface of the furnace body 2 is provided with a partition plate 3, the partition plate 3 is of an S-shaped structure, the partition plate 3 can collect water in the furnace body 2, centralized heating is facilitated, and the steam generation speed is improved, the front side surface and the rear side surface of the partition plate 3 are respectively fixedly connected with the front wall surface and the rear wall surface of the furnace body 2, the inner wall surface of the rear side plate of the furnace body 2 is fixedly connected with a first mounting plate 4, the front side surface of the first mounting plate 4 is fixedly connected with a first electric heating tube 5, the right side of the bottom end of the furnace body 2 is fixedly connected with a second mounting plate 6, the upper surface of the second mounting plate 6 is fixedly connected with a second electric heating tube 7, the first electric heating tube 5 is of a snake-shaped structure, the second electric heating tube 7 is of a vortex spiral structure, the contact area with water can be increased, and the heat exchange efficiency is increased.

Wherein: still include temperature sensor 8, display screen 10 and level sensor 16, the equal symmetry of temperature sensor 8 and level sensor 16 sets up in the posterior lateral plate internal face of furnace body 2, wall before the supporting seat 1 of display screen 10 fixed connection in the front side, PLC controller 18's input is connected to the equal electricity of temperature sensor 8 and level sensor 16's output, PLC controller 18's output is connected to the input electricity of display screen 10, be convenient for monitor 2 inside water levels of furnace body and temperature.

Wherein: still include first connecting pipe 9, first inlet tube 11, go out steam pipe 13, second inlet tube 14, electric valve 15, second connecting pipe 17 and check valve 19, first inlet tube 11, it all sets up in the cambered surface upper end of furnace body 2 to go out steam pipe 13 and second inlet tube 14, first inlet tube 11 is located the left side of baffle 3, it is located the right side of baffle 3 to go out steam pipe 13 and second inlet tube 14, first inlet tube 11, the middle part of going out steam pipe 13 and second inlet tube 14 all establishes ties and has electric valve 15, first connecting pipe 9 sets up in the upper end of baffle 3, second connecting pipe 17 sets up in the bottom of baffle 3, the middle part of first connecting pipe 9 and second connecting pipe 17 all establishes ties and has check valve 19, the equal electricity of input of electric valve 15 and check valve 19 connects PLC controller 18's output, the intaking and the steam extraction of control furnace body 2.

Wherein: still include relief valve 12, relief valve 12 fixed connection plays safety protection's effect in the cambered surface upper end right side of furnace body 2, avoids the inside too big potential safety hazard that causes of pressure of furnace body 2.

Wherein: the electric heating device also comprises a PLC (programmable logic controller) 18, wherein the PLC 18 is fixedly connected to the right side surface of the supporting seat 1, the input end of the PLC 18 is electrically connected with an external power supply, and the output end of the PLC 18 is electrically connected with the input ends of the first electric heating tube 5 and the second electric heating tube 7 respectively.

When in use: water enters the right side of the interior of the furnace body 2 from the second water inlet pipe 14, then the liquid level sensor 16 on the right side measures the water level and transmits a signal to the PLC controller 18, when the water level reaches a set value, the PLC controller 18 controls the electric valve 15 in the middle of the second water inlet pipe 14 to be closed, the PLC controller 18 controls the second electric heating pipe 7 to be electrified to heat the water on the right side of the furnace body 2, the vortex spiral structural design of the second electric heating pipe 7 can effectively increase the contact area with the water, the heating efficiency is improved, the steam generation efficiency is further improved, the safety valve 12 plays a role of safety protection, the potential safety hazard caused by the overlarge pressure in the furnace body 2 is avoided, condensed water flowing back from an external steam pipeline enters the left side of the furnace body 2 from the first water inlet pipe 11, the condensed water on the left side is heated through the first electric heating pipe 5, when the water temperature on the left side of the furnace body 2 is close to the water temperature on the right side, the one-way valve 19 in the middle of the first connecting pipe 9 is opened, make the steam that produces get into the right side from the left side of furnace body 2, and discharge by steam outlet pipe 13, when level sensor 16 detects that left water level is higher than the water level on furnace body 2 right side, control the check valve 19 at second connecting pipe 17 middle part, according to the linker principle, the left water of furnace body 2 flows to the right side through second connecting pipe 17 automatically, right side moisturizing to furnace body 2, first electrothermal tube 5 heats left comdenstion water, carry out secondary recycle to the comdenstion water temperature of backward flow, thereby reduce the consumption of electric energy, energy utilization is improved, do not influence the production of furnace body 2 right side steam simultaneously again, and the work efficiency is improved.

It is to be noted that the specific model of the PLC controller 18 disclosed in this embodiment is siemens S7-200, the first electric heating tube 5, the second electric heating tube 7, the temperature sensor 8, the display screen 10, the electric valve 15, the liquid level sensor 16 and the check valve 19 may be freely configured according to practical application scenarios, the temperature sensor 8 is proposed to be a K-type thermocouple temperature sensor produced by westernon sensitive technology ltd, usa, the liquid level sensor 16 may be a BP drop-in liquid level transmitter produced by shanghai purge control automated instrumentation ltd, and the PLC controller 18 controls the first electric heating tube 5, the second electric heating tube 7, the temperature sensor 8, the display screen 10, the electric valve 15, the liquid level sensor 16 and the check valve 19 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steam electric boiler, characterized in that: comprises a furnace body (2);

a furnace body (2): the lower end of the outer cambered surface is provided with two symmetrically distributed supporting seats (1), the inner wall surface of the furnace body (2) is provided with a clapboard (3), the front side surface and the rear side surface of the clapboard (3) are respectively and fixedly connected with the front wall surface and the rear wall surface of the furnace body (2), the inner wall surface of the rear side plate of the furnace body (2) is fixedly connected with a first mounting plate (4), the front side surface of the first mounting plate (4) is fixedly connected with a first electric heating tube (5), the right side of the bottom end of the furnace body (2) is fixedly connected with a second mounting plate (6), the upper surface of the second mounting plate (6) is fixedly connected with a second electric heating tube (7),

wherein: the electric heating device is characterized by further comprising a PLC (programmable logic controller) (18), wherein the PLC (18) is fixedly connected to the right side face of the supporting seat (1), the input end of the PLC (18) is electrically connected with an external power supply, and the output end of the PLC (18) is electrically connected with the input ends of the first electric heating tube (5) and the second electric heating tube (7) respectively.

2. A steam electric boiler according to claim 1, characterized in that: the first electric heating pipe (5) is of a snake-shaped structure, the second electric heating pipe (7) is of a spiral-shaped structure, and the partition plate (3) is of an S-shaped structure.

3. A steam electric boiler according to claim 1, characterized in that: still include temperature sensor (8), display screen (10) and level sensor (16), temperature sensor (8) and level sensor (16) equal symmetry set up in the posterior lateral plate internal face of furnace body (2), and wall before support seat (1) of display screen (10) fixed connection in the front side, the input of PLC controller (18) is all connected to the output of temperature sensor (8) and level sensor (16) electricity, and the output of PLC controller (18) is connected to the input electricity of display screen (10).

4. A steam electric boiler according to claim 1, characterized in that: the furnace body is characterized by further comprising a first connecting pipe (9), a first water inlet pipe (11), a steam outlet pipe (13), a second water inlet pipe (14), an electric valve (15), a second connecting pipe (17) and a one-way valve (19), wherein the first water inlet pipe (11), the steam outlet pipe (13) and the second water inlet pipe (14) are all arranged at the upper end of the arc surface of the furnace body (2), the first water inlet pipe (11) is positioned at the left side of the partition plate (3), the steam outlet pipe (13) and the second water inlet pipe (14) are positioned at the right side of the partition plate (3), the middle parts of the first water inlet pipe (11), the steam outlet pipe (13) and the second water inlet pipe (14) are all connected in series with the electric valve (15), the first connecting pipe (9) is arranged at the upper end of the partition plate (3), the second connecting pipe (17) is arranged at the bottom end of the partition plate (3), the middle parts of the first connecting pipe (9) and the second connecting pipe (17) are all connected in series with the one-way valve (19), the input ends of the electric valve (15) and the one-way valve (19) are electrically connected with the output end of the PLC (18).

5. A steam electric boiler according to claim 1, characterized in that: the furnace body is characterized by further comprising a safety valve (12), wherein the safety valve (12) is fixedly connected to the right side of the upper end of the arc surface of the furnace body (2).