CN115371033A

CN115371033A - Novel electric heating steam generator and method

Info

Publication number: CN115371033A
Application number: CN202211032293.2A
Authority: CN
Inventors: 吴华丰
Original assignee: Hubei Norbes Machinery Manufacturing Co ltd
Current assignee: Hubei Norbes Machinery Manufacturing Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22

Abstract

The invention relates to the technical field of steam generators and discloses a novel electric heating steam generator which comprises a cabinet body, wherein a water tank is fixedly connected inside the cabinet body, a water inlet pipe is fixedly connected to the top of the water tank, a water outlet pipe is fixedly connected to the bottom of the water tank, an evaporator is fixedly connected to the outside of the water outlet pipe, and a steam pipe is fixedly connected to the outside of the evaporator; the water supply of outlet pipe is shunted through eight evaporating pipes and is heated to improve the heating effect of heating coil to hydrothermal, the inside deposit water of the rapid heating evaporating pipe of being convenient for makes and can produce steam fast, improves steam generation efficiency, and the quick start of being convenient for reduces the reaction time that steam takes place. The heating coils in the eight groups of evaporation tubes are separately controlled by the power supply to start heating or stop heating. It is convenient to control eight groups of evaporating pipes to separately supply water and heat. And selecting the quantity of water supply for opening the evaporation pipe and the starting of the heating ring matched with the evaporation pipe according to the actual requirement or the use condition.

Description

Novel electric heating steam generator and method

Technical Field

The invention relates to the technical field of steam generators, in particular to a novel electric heating steam generator and a method.

Background

The steam generator, also called a steam heat source machine, generally includes a fuel-heated steam generator or an electric-heated steam generator, wherein the electric-heated steam generator heats water into steam by using electric energy, and the steam generated by heating is used for subsequent processing and utilization.

The existing electric heating steam generator generally utilizes a heating coil to directly heat, and then the steam generated by heating is led out and utilized through a guide pipe, and the heating mode is usually direct heating, so that the steam generation speed is slow, and the control effect on the steam generation quantity is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel electric heating steam generator and a method, which have the advantages of effectively improving the generation efficiency and the generation effect of steam generation.

In order to achieve the purpose, the invention provides the following technical scheme: a novel electric heating steam generator comprises a cabinet body, wherein a water tank is fixedly connected inside the cabinet body, a water inlet pipe is fixedly connected to the top of the water tank, a water outlet pipe is fixedly connected to the bottom of the water tank, an evaporator is fixedly connected to the outside of the water outlet pipe, and a steam pipe is fixedly connected to the outside of the evaporator; the water supply is stored in the water tank, then the water supply in the water tank enters the evaporator through the water outlet pipe, the evaporator heats the water supply into steam, and then the steam flows out through the steam pipe for supply.

The evaporimeter includes and goes out water pipe fixedly connected with working shaft, the porous solenoid valve of top fixedly connected with of working shaft, the water supply branch pipe of eight at least groups of top fixedly connected with of porous solenoid valve, the top fixedly connected with evaporating pipe of water supply branch pipe, the inside of evaporating pipe is provided with the heating circle, the top of porous solenoid valve is provided with the power supply ware that is used for supplying power for the heating circle, the top swing joint of evaporating pipe has the pressure valve, the top fixedly connected with gravity piece of pressure valve, the top of evaporating pipe is provided with the shunting branch pipe, the top fixedly connected with gas collecting pipe of shunting branch pipe, the top fixedly connected with steam connecting pipe of gas collecting pipe, steam connecting pipe intercommunication steam pipe. The water flow in the water outlet pipe is divided, and is controlled to enter the water supply branch pipe through the porous electromagnetic valve, and enters the evaporation pipe through the water supply branch pipe, and is heated in a divided manner in the evaporation pipe, and steam generated by heating enters the tapping branch pipe and is converged in the gas collecting pipe, and the converged steam enters the steam pipe through the steam connecting pipe and is supplied through the steam pipe.

Preferably, the tops of the eight groups of branch pipes are converged at the bottom of the gas collecting pipe, a one-way valve is arranged between the branch pipes and the gas collecting pipe, an auxiliary heating sheet is arranged outside the gas collecting pipe, and a protective shell is arranged outside the auxiliary heating sheet. The steam in the gas collecting pipe is further heated by the auxiliary heating plate.

Preferably, the porous electromagnetic valves are used for controlling the water inlets of the eight groups of water supply branch pipes to open and close, the water inlets of the water supply branch pipes are independently controlled, and the power supply device is used for separately controlling the heating rings in the eight groups of evaporation pipes to start heating or stop heating. It is convenient to control eight groups of evaporating pipes to separately supply water and heat.

Preferably, the outside of evaporating pipe is provided with back the liquid pipe, returns liquid pipe and shunting branch fixed connection, returns the bottom fixedly connected with liquid storage ring of liquid pipe, is provided with the recovery tube between the bottom of liquid storage ring and the water tank, returns the interior bottom fixedly connected with inner separator of liquid pipe, and the buoyancy valve is installed at the top of inner separator, and the top fixedly connected with connecting rod of buoyancy valve, the top fixedly connected with floater of connecting rod.

Preferably, a recycling liquid pump is arranged between the recycling pipe and the water tank.

Preferably, the liquid return pipe is located the top fixedly connected with lime set piece of gravity piece, and the hole that drips has been seted up to the bottom of lime set piece, the hole top fixedly connected with top cap piece that drips of lime set piece.

Preferably, the gravity block is arranged in a conical shape, and the section of the conical bottom of the gravity block is larger than that of the evaporation tube.

Preferably, the condensate sheet sets up to the back taper, and the hole of driping sets up in condensate sheet back taper axle center bottom, and the top cover plate sets up to just toper, and the bottom cross-section of top cover plate is greater than the aperture in the hole of driping, and the bottom cross-section of top cover plate is less than the top cross-section of condensate sheet. When vapor passes through the condensate sheet, vapor can condense on the surface of the bottom of the condensate sheet when passing through the bottom of the condensate sheet, and part of vapor condenses on the surface of the top cover plate and then falls down through the dripping holes to enter the liquid return pipe.

Has the advantages that:

1. this novel electric heating's steam generator and method shunts the heating through the water supply of eight evaporating pipes to the outlet pipe to improve the heating coil and to hydrothermal heating effect, the inside deposit water of the rapid heating evaporating pipe of being convenient for makes and can produce steam fast, improves steam generation efficiency, and the quick start of being convenient for reduces steam generation's reaction time. The heating coils in the eight groups of evaporation tubes are separately controlled by the power supply to start heating or stop heating. It is convenient to control eight groups of evaporating pipes to separately supply water and heat. According to actual requirements or use conditions, the quantity of water supply for starting the evaporation tube and the starting of the heating ring matched with the evaporation tube are selected.

2. According to the novel electric heating steam generator and the method, when the air pressure inside the evaporation tube is increased to be larger than the gravity of the gravity block, the steam jacks up the pressure valve and the gravity block to enter the tapping branch tube, the air supply pressure is ensured, the steam inside the eight-component tapping branch tube is converged inside the gas collecting tube, the auxiliary heating sheet is arranged outside the gas collecting tube, and the protective shell is arranged outside the auxiliary heating sheet. Steam river in the inside tapping branch pipe gets into the discharge, further heats the inside steam of discharge through the auxiliary heating piece, guarantees the temperature of output steam, and further evaporates the inside steam of evaporating pipe, reduces the attached steam of output steam, improves the quality of output steam.

3. This novel electric power heating's steam generator and method, when getting into the gas collecting pipe through the shunting branch pipe, often can condense on the inner wall of shunting branch pipe, and rivers flow to the inside of returning the liquid pipe along the inner wall of shunting branch pipe, and in the inside temporary storage of returning the liquid pipe, return the outside that the liquid pipe cup jointed at the evaporating pipe simultaneously, play the effect of preheating the evaporating pipe, the external environment of assurance evaporating pipe is in high temperature environment, further improve the internal heating effect of evaporating pipe, avoid the heat waste, improve the heat utilization to the high-temperature liquid that flows back, energy loss is reduced.

4. According to the novel electric heating steam generator and the method, the liquid return pipe is matched with the buoyancy valve and the floating ball, so that the liquid height matched with the floating ball to open the buoyancy valve can be always kept in the liquid return pipe, and the heat preservation effect of the liquid return pipe on the evaporation pipe is effectively guaranteed.

5. This novel electric heating's steam generator and method, when vapor passes through the pressure valve upflow, vapor accesss to the lime set piece through shunting branch pipe, when vapor passes through the lime set piece, when passing through from the lime set piece bottom, steam can condense at lime set piece bottom surface, and partial vapor condenses on top cover piece surface, then falls through the hole that drips, gets into back the liquid pipe. Therefore, the condensation effect of the steam is effectively increased, the content of water drops in the steam can be effectively removed, and the quality of the output steam is further improved.

Drawings

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

FIG. 2 is a schematic view of an evaporator of the present invention;

FIG. 3 is a schematic view of an evaporator tube and a tapping branch tube according to the present invention;

FIG. 4 is a schematic view of the connection between the evaporator tube and the liquid return tube according to the present invention;

FIG. 5 is a schematic view, partially in section, of an evaporator tube according to the present invention;

FIG. 6 is a schematic view of the connection of the structural condensation sheet and the top cover sheet of the present invention.

In the figure: 1. a cabinet body; 2. a water tank; 3. a water inlet pipe; 4. a water outlet pipe; 5. an evaporator; 51. a water supply pump; 52. a porous solenoid valve; 53. a water supply branch pipe; 54. an evaporation tube; 55. heating a ring; 56. a power supply; 57. a pressure valve; 58. a gravity block; 59. tapping branch pipes; 510. a gas collecting pipe; 511. an auxiliary heating sheet; 512. a protective shell; 513. a steam connecting pipe; 514. a liquid return pipe; 515. a liquid storage ring; 516. a recovery pipe; 517. an inner partition plate; 518. a buoyancy valve; 519. a connecting rod; 520. a floating ball; 521. a liquid-setting tablet; 522. a drip hole; 523. a top cover sheet; 6. and (7) a steam pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a novel electric heating steam generator includes a cabinet body 1, a water tank 2 is fixedly connected inside the cabinet body 1, a water inlet pipe 3 is fixedly connected to the top of the water tank 2, a water outlet pipe 4 is fixedly connected to the bottom of the water tank 2, an evaporator 5 is fixedly connected to the outside of the water outlet pipe 4, and a steam pipe 6 is fixedly connected to the outside of the evaporator 5; the water supply is stored by the water tank 2, the water tank 2 is supplied to the water tank 2 through the water inlet pipe 3, and then the water supply inside the water tank 2 enters the evaporator 5 through the water outlet pipe 4, and the evaporator 5 heats the water supply into steam and then flows out through the steam pipe 6.

The evaporator 5 comprises a water supply pump 51 fixedly connected with the water outlet pipe 4, a porous electromagnetic valve 52 is fixedly connected with the top of the water supply pump 51, at least eight groups of water supply branch pipes 53 are fixedly connected with the top of the porous electromagnetic valve 52, evaporation pipes 54 are fixedly connected with the top of the water supply branch pipes 53, heating rings 55 are arranged inside the evaporation pipes 54, a power supply 56 used for supplying power to the heating rings 55 is arranged at the top of the porous electromagnetic valve 52, pressure valves 57 are movably connected with the top of the evaporation pipes 54, gravity blocks 58 are fixedly connected with the tops of the pressure valves 57, tapping branch pipes 59 are arranged at the tops of the evaporation pipes 54, gas collecting pipes 510 are fixedly connected with the tops of the gas collecting pipes 510, and the steam connecting pipes 513 are communicated with a steam pipe 6. Water is supplied to a water supply branch pipe 53 through a water outlet pipe 4, a water supply pump 51 and a porous electromagnetic valve 52 in a water tank 2, water flow in the water outlet pipe 4 is divided, the divided water flow enters an evaporation pipe 54 through the water supply branch pipe 53, a power supply device 56 supplies power to a heating ring 55, the heating ring 55 starts to heat the water flow in the evaporation pipe 54, steam is generated by heating, air pressure in the evaporation pipe 54 is increased, when the air pressure in the evaporation pipe 54 is increased to be larger than the gravity of a gravity block 58, a steam top opening pressure valve 57 and the gravity block 58 enter a branch pipe 59, air supply pressure is guaranteed, steam in an eight-component branch pipe 59 is converged in an air collecting pipe 510, the converged steam enters a steam pipe 6 through a steam connecting pipe 513, and steam is supplied through the steam pipe 6. The water supply to the water outlet pipe 4 is divided and heated by the eight groups of evaporating pipes 54, so that the heating effect of the heating ring 55 on hot water is improved, the water stored in the evaporating pipes 54 can be rapidly heated, steam can be rapidly generated, the steam generation efficiency is improved, the rapid start is facilitated, and the reaction time of steam generation is shortened.

The tops of the eight-component branch pipes 59 are converged at the bottom of the gas collecting pipe 510, a one-way valve is arranged between the branch pipes 59 and the gas collecting pipe 510, an auxiliary heating sheet 511 is arranged outside the gas collecting pipe 510, and a protective shell 512 is arranged outside the auxiliary heating sheet 511. The steam river in the branch pipe 59 enters the gas collecting pipe 510, the steam in the gas collecting pipe 510 is further heated through the auxiliary heating sheet 511, the temperature of the output steam is guaranteed, the water vapor in the evaporation pipe 54 is further evaporated, the water vapor attached to the output steam is reduced, and the quality of the output steam is improved.

The multi-hole electromagnetic valve 52 is used for controlling the opening and closing of the water inlets of the eight groups of water supply branch pipes 53, the water inlets of the water supply branch pipes 53 are independently controlled, and the power supply 56 is used for separately controlling the heating rings 55 inside the eight groups of evaporation pipes 54 to start heating or stop heating. It is convenient to control the eight groups of evaporating pipes 54 to separately supply water and heat. The amount of water supply for opening the evaporation pipe 54 and the activation of the heating coil 55 adapted to the amount are selected according to actual requirements or use conditions.

Example two

Referring to fig. 2 to 4, further on the basis of the first embodiment, a liquid return pipe 514 is arranged outside the evaporation pipe 54, the liquid return pipe 514 is fixedly connected with the branch pipe 59, a liquid storage ring 515 is fixedly connected to the bottom of the liquid return pipe 514, a recovery pipe 516 is arranged between the bottom of the liquid storage ring 515 and the water tank 2, a recovery liquid pump is arranged between the recovery pipe 516 and the water tank 2, an inner partition 517 is fixedly connected to the inner bottom of the liquid return pipe 514, a buoyancy valve 518 is installed at the top of the inner partition 517, a connecting rod 519 is fixedly connected to the top of the buoyancy valve 518, and a floating ball 520 is fixedly connected to the top of the connecting rod 519.

Vapor after the heating contains a large amount of steam under initial condition, when getting into gas collecting pipe 510 through shunting branch pipe 59, often can condense on shunting branch pipe 59's inner wall, and the rivers flow to the inside of returning liquid pipe 514 along shunting branch pipe 59's inner wall, and in the inside temporary storage of returning liquid pipe 514, it cup joints the outside at evaporating pipe 54 to return liquid pipe 514 simultaneously, play the effect of preheating evaporating pipe 54, the external environment who guarantees evaporating pipe 54 is in high temperature environment, further improve the internal heating effect of evaporating pipe 54, avoid the heat waste, improve the heat utilization to the high temperature liquid of backward flow, reduce energy loss.

During the process that the backflow liquid stored in the liquid return pipe 514 rises step by step, the backflow liquid lifts the height of the floating ball 520 step by step, when the floating ball 520 stretches the buoyancy valve 518 through the connecting rod 519, the buoyancy valve 518 is opened, the backflow liquid flows into the liquid storage ring 515, the liquid storage ring 515 collects the backflow liquid of the eight groups of backflow pipes 510 in a centralized manner, and then the backflow liquid flows into the water tank 2 through the recovery pipe 516 and the recovery liquid pump to be recovered. Reduce the waste of water resource, return liquid pipe 514 simultaneously and cooperate buoyancy valve 518 and floater 520, make to return that liquid pipe 514 is inside to be preserved all the time and open the liquid height of buoyancy valve 518 adaptation with floater 520 to effectively guarantee to return liquid pipe 514 to the heat preservation effect of evaporating pipe 54.

EXAMPLE III

Referring to fig. 1-6, based on the second embodiment, a liquid return pipe 514 is fixedly connected to a liquid condensation sheet 521 above the gravity block 58, a dropping hole 522 is formed at the bottom of the liquid condensation sheet 521, and a top cover plate 523 is fixedly connected above the dropping hole 522 of the liquid condensation sheet 521.

Wherein the gravity block 58 is provided with a cone shape, and the section of the conical bottom of the gravity block 58 is larger than that of the evaporation tube 54.

The top cover plate 523 is set to be a forward cone, the bottom section of the top cover plate 523 is larger than the aperture of the dripping hole 522, and the bottom section of the top cover plate 523 is smaller than the top section of the condensate sheet 521. When the water vapor flows upwards through the pressure valve 57, the water vapor passes through the liquid condensation sheet 521 and passes through the branch tapping pipe 59, when the water vapor passes through the liquid condensation sheet 521 and passes through the bottom of the liquid condensation sheet 521, the water vapor is condensed on the bottom surface of the liquid condensation sheet 521, part of the water vapor is condensed on the surface of the top cover plate 523, and then falls down through the dropping hole 522 to enter the liquid return pipe 514. Therefore, the condensation effect of the steam is effectively improved, the content of water drops in the steam can be effectively removed, and the quality of the output steam is further improved.

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. The utility model provides a novel electric heating's steam generator, includes the cabinet body (1), the inside fixedly connected with water tank (2) of the cabinet body (1), the top fixedly connected with inlet tube (3) of water tank (2), the bottom fixedly connected with outlet pipe (4) of water tank (2), its characterized in that: an evaporator (5) is fixedly connected to the outside of the water outlet pipe (4), and a steam pipe (6) is fixedly connected to the outside of the evaporator (5);

the evaporator (5) comprises a water supply pump (51) fixedly connected with the water outlet pipe (4), the top of the water supply pump (51) is fixedly connected with a porous electromagnetic valve (52), the top of the porous electromagnetic valve (52) is fixedly connected with at least eight groups of water supply branch pipes (53), the top of each water supply branch pipe (53) is fixedly connected with an evaporation pipe (54), a heating ring (55) is arranged inside each evaporation pipe (54), the top of each porous electromagnetic valve (52) is provided with a power supply (56) used for supplying power to the heating ring (55), the top of each evaporation pipe (54) is movably connected with a pressure valve (57), the top of each pressure valve (57) is fixedly connected with a gravity block (58), the top of each evaporation pipe (54) is provided with a tapping branch pipe (59), the top of each tapping branch pipe (59) is fixedly connected with a gas collecting pipe (510), the top of each gas collecting pipe (510) is fixedly connected with a steam connecting pipe (513), and each steam connecting pipe (513) is communicated with a steam pipe (6).

2. A novel electrically heated steam generator and method according to claim 1 wherein: the top of the eight groups of branch pipes (59) is converged at the bottom of the gas collecting pipe (510), a one-way valve is arranged between the branch pipes (59) and the gas collecting pipe (510), an auxiliary heating sheet (511) is arranged outside the gas collecting pipe (510), and a protective shell (512) is arranged outside the auxiliary heating sheet (511).

3. A novel electrically heated steam generator as claimed in claim 1 wherein: the multi-hole electromagnetic valve (52) is used for controlling the opening and closing of water inlets of the eight groups of water supply branch pipes (53), meanwhile, the water inlets of the water supply branch pipes (53) are independently controlled, and the power supply device (56) is used for separately controlling the heating rings (55) in the eight groups of evaporation pipes (54) to start heating or stop heating.

4. A novel electrically heated steam generator as claimed in claim 1 wherein: the utility model discloses a water-saving and energy-saving type solar water heater, including evaporating pipe (54), return pipe (514) and branching branch pipe (59) fixed connection, the bottom fixedly connected with liquid storage ring (515) of liquid return pipe (514), be provided with between the bottom of liquid storage ring (515) and water tank (2) recovery tube (516), the interior bottom fixedly connected with inner baffle (517) of liquid return pipe (514), buoyancy valve (518) are installed at the top of inner baffle (517), the top fixedly connected with connecting rod (519) of buoyancy valve (518), the top fixedly connected with floater (520) of connecting rod (519).

5. A novel electrically heated steam generator as claimed in claim 4 wherein: and a recovery liquid pump is arranged between the recovery pipe (516) and the water tank (2).

6. A novel electrically heated steam generator as claimed in claim 4 wherein: the liquid return pipe (514) is located the top fixedly connected with lime set piece (521) of gravity piece (58), and dripping hole (522) have been seted up to the bottom of lime set piece (521), and the top cover piece (523) of the fixedly connected with in dripping hole (522) top of lime set piece (521).

7. A novel electrically heated steam generator and method as claimed in claim 6 wherein: the gravity block (58) is arranged to be conical, and the section of the conical bottom of the gravity block (58) is larger than that of the evaporation tube (54).

8. A novel electrically heated steam generator and method according to claim 6 wherein: the condensation sheet (521) is arranged to be inverted cone-shaped, the dripping hole (522) is formed in the bottom of the inverted cone axis of the condensation sheet (521), the top cover plate (523) is arranged to be forward cone-shaped, the bottom section of the top cover plate (523) is larger than the aperture of the dripping hole (522), and the bottom section of the top cover plate (523) is smaller than the top section of the condensation sheet (521).