CN214370091U - Steam generator with vapor-liquid separation function - Google Patents

Abstract

The utility model belongs to the technical field of the steam generation technique and specifically relates to a steam generator with vapour-liquid separation function, including the evaporimeter casing, fix PCB board on the evaporimeter casing, install the heating element who just is connected with PCB board electricity in the evaporimeter casing, the casing top extends to one side down has the extension board, the steam escape position that is located steam outlet in the epitheca is equipped with the catch water subassembly of vertical setting, catch water subassembly is located directly over the extension board, catch water subassembly includes first baffle and two second baffles, the cross section that first baffle is two board components is the board of L shape. Steam outlet is located extension board top, and steam can not directly flow from steam outlet when upwards flowing, and steam just can flow from steam outlet after the runner between first baffle, the second baffle, through sinuous runner and block under the muscle combined action, can make exhaust steam purer.

Description

Steam generator with vapor-liquid separation function

Technical Field

The utility model relates to a steam generator technical field especially relates to a steam generator with vapour-liquid separation function.

Background

The steam generator is a device for heating liquid through an electric heating plate or an electric heating wire to generate steam, the steam is generally directly discharged from a steam discharge port in the prior art, and the steam is mixed with liquid water when discharged due to the unreasonable structural design of the discharge port, so that the purity of the steam is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the steam in the prior art can be mixed with some liquid water when being discharged, which influences the purity of the steam, and providing a steam generator with the steam-liquid separation function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steam generator with a steam-liquid separation function comprises an evaporator shell, a PCB fixed on the evaporator shell, and a heating assembly installed in the evaporator shell and electrically connected with the PCB, wherein one side of the upper part of the evaporator shell is provided with a liquid inlet for water inflow and a steam outlet for steam discharge, the evaporator shell comprises an upper shell and a lower shell which are assembled together and communicated, a heating cavity is arranged in the lower shell, the heating assembly is arranged in the lower shell, an extension plate part extends from the top of the lower shell to one side, the liquid inlet and the steam outlet are horizontally arranged on one side of the upper shell, the liquid inlet is positioned above the heating cavity, the steam outlet is positioned above the extension plate part, a steam discharge position in the upper shell, which is positioned at the steam outlet, is provided with a vertically-arranged steam-water separation assembly, and the steam-water separation assembly is positioned right above the extension plate part, the steam-water separation assembly comprises a first partition plate and two second partition plates, the cross section of the first partition plate formed by the two plate portions is an L-shaped plate, the two second partition plates are arranged on one side, close to a steam outlet, of the first partition plate and are parallel to the two plate portions of the first partition plate respectively, a plurality of blocking ribs are integrally formed on the surfaces of the first partition plate and the second partition plate, and the distance between the bottom ends of the first partition plate and the top surface of the extension plate portion is 0-10 mm.

Uncovered department in inferior valve body side is uncovered, uncovered department in inferior valve body side is equipped with the hot plate mount pad, heating element includes the thick film hot plate of vertical setting, the vertical fixed seal of thick film hot plate is on the hot plate mount pad, the position integrated into one piece of intaking that lies in liquid inlet in the upper shell has the breakwater of vertical downward setting, the breakwater cross section is "worker" style of calligraphy structure.

Uncovered department in inferior valve body side is uncovered, uncovered department in inferior valve body side is equipped with the hot plate mount pad, heating element includes the thick film hot plate of vertical setting, the vertical fixed seal of thick film hot plate is on the hot plate mount pad, install the extension water pipe with liquid inlet intercommunication in the upper shell, leave between extension water pipe bottom and the inferior valve body diapire and establish out the liquid clearance.

The one end rigid coupling that the extension board is close to the heating chamber has the drainage plate, it is equipped with the flowing liquid mouth to leave between drainage plate both ends and the lower casing inner wall.

And a vertically arranged flow limiting plate is integrally formed on the inner wall of the lower shell below the liquid flowing port.

The utility model provides a pair of steam generator with vapour-liquid separation function, beneficial effect lies in: steam outlet is located the extension board top, and steam can not directly flow from steam outlet when upwards flowing, and steam just can flow from steam outlet after the runner between first baffle, the second baffle, through sinuous runner and block under the muscle combined action, promotes the vapour-liquid separation, and the liquid water of better blockking can make exhaust steam purer.

Drawings

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

FIG. 2 is a schematic view of the half-section of FIG. 1;

FIG. 3 is a schematic view of the half-section perspective structure of FIG. 1;

fig. 4 is a schematic view of a three-dimensional structure of the upper housing of the present invention;

FIG. 5 is a schematic structural view of a thick film heating plate according to the present invention;

FIG. 6 is a schematic view of the temperature controller assembly of the present invention;

FIG. 7 is a schematic view of the installation structure of the filtering part of the filtering net of the present invention;

FIG. 8 is a schematic cross-sectional view of the filter portion of the filter screen of the present invention;

fig. 9 is a first schematic view of the lower housing of the present invention;

fig. 10 is a schematic view of a lower housing of the present invention;

fig. 11 is a schematic view of a three-dimensional structure of the upper housing of the present invention;

fig. 12 is a schematic view of the internal structure of the upper housing of the present invention;

fig. 13 is a schematic bottom view of the upper housing of the present invention.

In the figure: the heating plate comprises a heating plate mounting seat 1, a heating cavity 2, a steam outlet 3, a liquid inlet 4, an upper shell 5, a liquid level sensor mounting seat 6, a mounting plate 7, a lower shell 8, a drain pipe 9, a water baffle 10, a drainage plate 11, a flow limiting plate 12, a first partition plate 13, a second partition plate 14, an extension water pipe 15, a thick film heating plate 16, a manual reset temperature controller 17, a self-reset temperature controller 18, a support plate 19, an external water pipe 20, a filter screen filtering part 21, a liquid flowing port 22, an extension plate part 23, an internal thread cylinder 24, a filter screen 25, a first pipe part 26 and a second pipe part 27.

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.

Referring to fig. 1-13, a steam generator with vapor-liquid separation function comprises an evaporator shell, a PCB fixed on the evaporator shell, and a heating assembly installed in the evaporator shell and electrically connected to the PCB, wherein one side of the upper part of the evaporator shell is provided with a liquid inlet 4 for water inlet and a steam outlet 3 for steam outlet, the evaporator shell comprises an upper shell 5 and a lower shell 8 which are assembled together and communicated, a heating cavity 2 is arranged in the lower shell 8, the heating assembly is arranged in the lower shell 8, an extension plate part 23 extends from the top of the lower shell 8 to one side, the liquid inlet 4 and the steam outlet 3 are both horizontally arranged on one side of the upper shell 5, the liquid inlet 4 is positioned above the heating cavity 2, the steam outlet 3 is positioned above the extension plate part 23, a vertically arranged vapor-water separation assembly is arranged at the steam outlet 3 in the upper shell 5, the steam-water separation assembly is located right above the extension plate portion 23 and comprises a first partition plate 13 and two second partition plates 14, the first partition plate 13 is a plate with an L-shaped cross section and formed by the two plate portions, the two second partition plates 14 are arranged on one side, close to the steam outlet 3, of the first partition plate 13, the two second partition plates 14 are respectively parallel to the two plate portions of the first partition plate 13, a plurality of blocking ribs are integrally formed on the surfaces of the first partition plate 13 and the second partition plates 14, and the distance between the bottom ends of the first partition plate 13 and the second partition plates 14 and the top surface of the extension plate portion 23 is 0-10mm, preferably 2-5 mm.

Referring to fig. 3, 12, 13, steam outlet 3 is located extension board portion 23 top, and steam can not directly flow out from steam outlet 3 when upwards flowing, and referring to fig. 13, steam just can flow out from steam outlet 3 after passing through the runner between first baffle 13, the second baffle 14, through under sinuous runner and the combined action of blocking the muscle, promotes vapour-liquid separation, better block liquid water, can make the steam of discharging purer.

Lower 8 side of the casing are uncovered, and lower 8 side of the casing uncovered department is equipped with hot plate mount pad 1, and heating element includes the thick film hot plate 16 of vertical setting, and the vertical fixed seal of thick film hot plate 16 is on hot plate mount pad 1, and the position integrated into one piece of intaking that lies in liquid inlet 4 in the upper casing 5 has the breakwater 10 of vertical downward setting, and breakwater 10 cross section is "worker" style of calligraphy structure. The water baffle plate 10 is designed into an I-shaped structure in shape, so that gathering work of input water is completed, splashing of water is avoided, and input water is gathered and falls into the heating cavity 2.

As another embodiment, 8 side openings on the lower casing are provided with the heating plate mounting base 1, the heating assembly comprises a vertically arranged thick film heating plate 16, the thick film heating plate 16 is vertically and fixedly sealed on the heating plate mounting base 1, an extension water pipe 15 communicated with the liquid inlet 4 is installed in the upper casing 5, and a liquid gap is reserved between the bottom end of the extension water pipe 15 and the bottom wall of the lower casing 8.

One end rigid coupling that extension board 23 is close to heating chamber 2 has drainage plate 11, and 11 both ends of drainage plate and the lower 8 inner walls of casing stay between be equipped with the mouth of flowing liquid 22, and 8 inner walls of casing are located the below integrated into one piece of mouth of flowing liquid 22 down and have the current-limiting plate 12 of vertical setting. Set up drainage plate 11 in the heating chamber 2, liquid water flows into the inside bottom of heating chamber and forms to assemble from drainage plate both ends flowing liquid mouth 22 department along the drainage plate, avoids the thick film hot plate region, reduces the probability that steam carried liquid water.

Referring to fig. 1-13, a steam generator comprises an evaporator shell, a PCB fixed on the evaporator shell, and a heating assembly installed in the evaporator shell and electrically connected with the PCB, wherein one side of the upper part of the evaporator shell is provided with a liquid inlet 4 for water inlet and a steam outlet 3 for steam outlet, the evaporator shell comprises an upper shell 5 and a lower shell 8 which are assembled together and communicated, a heating cavity 2 is arranged in the lower shell 8, the side surface of the lower shell 8 is open, a heating plate mounting seat 1 is arranged at the side opening of the lower shell 8, the heating assembly comprises a temperature controller assembly and a vertically arranged thick film heating plate 16, the thick film heating plate 16 is vertically and fixedly sealed on the heating plate mounting seat 1, the temperature controller assembly comprises a support plate 19, a manual reset temperature controller 17 fixed on the support plate 19, and a self-reset temperature controller 18, the temperature controller assembly is installed on the back surface of the thick film heating plate 16, the outermost side of the side opening of the lower shell 8 is blocked by a cover plate.

Thick film heating plate edge scarf joint sealing washer fixed mounting is on hot plate mount pad 1, backup pad 19 passes through the screw mounting in the 8 outsides of casing down, cover the thick film heating plate, it is uncovered sealed with 8 sides of casing down through the apron at last, thick film heating plate 16 and manual reset temperature controller 17, establish ties between the self-reset temperature controller 18 three, when 8 inside water level of casing is low on the low side takes place the dry combustion method phenomenon down, manual reset temperature controller 17, the self-reset temperature controller 18 disconnection, rise when the water level, the self-reset temperature controller 18 is closed, worker manual closed manual reset temperature controller 17 this moment, steam generator continues to work.

Utilize the thick film hot plate to carry out heating work on the heating cavity, the heating is even, for the thick film hot plate of the vertical installation of heating chamber, satisfies the heating chamber inside water temperature and heats along with the mode that highly increases progressively step by step, adopts the production of the steam of being convenient for of this kind of heating mode.

In order to further improve the sealing performance of the heating cavity, the corresponding surfaces of the heating plate mounting seat 1 and the thick film heating plate 16 are provided with a matching structure of steps and grooves.

The liquid inlet 4 is communicated with a water source through an external water pipe 20, and a filter screen filtering part 21 is detachably arranged in the middle of the external water pipe 20. As a preferred embodiment, the external water pipe 20 includes a first pipe portion 26 and a second pipe portion 27 which are separated from each other, external threads are respectively arranged at adjacent ends of the first pipe portion 26 and the second pipe portion 27, the filter screen filtering portion 21 includes an internal thread cylinder 24 and a filter screen 25, the first pipe portion 26 and the second pipe portion 27 are connected together through the internal thread cylinder 24 in a threaded manner, the filter screen 25 is clamped between the first pipe portion 26 and the second pipe portion 27, the filter screen 25 is convenient to clean or replace periodically by adopting the structure, the bottom of the lower casing 8 is provided with a drainage pipe 9 communicated with an inner cavity of the lower casing 8, the bottom wall of the lower casing 8 is an inclined plane, and the inclined plane points to a pipe orifice position of the drainage pipe 9.

This steam generator sets up the setting of filter screen structure, the inside bottom slope structure of steam generator and drain pipe in water yield input tube department, adopts this type of structural design, avoids steam generator inside the foreign matter of piling up after long-term the use, is favorable to improving steam generator life.

The vertical section of the heating cavity 2 in the lower shell 8 is of a V-shaped structure; go up casing 5 and be equipped with level sensor mount pad 6, install the level sensor who is connected with the PCB board electricity in the level sensor mount pad 6, level sensor's liquid level response end is extended to in the heating chamber 2 of the V-arrangement structure of casing 8 down by last casing 5. The shape of the cavity of the lower shell 8 is set into a V-shaped structure, the increase and decrease of the internal water level of the structure are obvious, the liquid level sensor can conveniently sense the internal water level change, and the water quantity input size is controlled.

Go up 5 top rigid couplings of casing and have the mounting panel 7 that the level set up, mounting panel 7 width is greater than 5 widths of last casing, and the mounting panel material is stainless steel, and steam generator between the cooperation be connected, for steam generator, the mounting panel both sides are along outwards extending, carry steam generator and exterior fixed connection, take place the extrusion when exterior, and stainless steel material mounting panel forms the work of protecting steam generator.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (5)

1. A steam generator with vapor-liquid separation function comprises an evaporator shell, a PCB fixed on the evaporator shell, and a heating assembly installed in the evaporator shell and electrically connected with the PCB, wherein one side of the upper part of the evaporator shell is provided with a liquid inlet (4) for water inflow and a steam outlet (3) for steam discharge, the steam generator is characterized in that the evaporator shell comprises an upper shell (5) and a lower shell (8) which are assembled together and communicated with each other, a heating cavity (2) is arranged in the lower shell (8), the heating assembly is arranged in the lower shell (8), an extension plate part (23) extends to one side of the top of the lower shell (8), the liquid inlet (4) and the steam outlet (3) are horizontally arranged on one side of the upper shell (5), the liquid inlet (4) is arranged above the heating cavity (2), and the steam outlet (3) is arranged above the extension plate part (23), the steam discharging position of the steam outlet (3) in the upper shell (5) is provided with a vertically-arranged steam-water separation assembly, the steam-water separation assembly is positioned right above the extension plate (23), the steam-water separation assembly comprises a first partition plate (13) and two second partition plates (14), the cross section of the first partition plate (13) is an L-shaped plate formed by the two plate parts, the two second partition plates (14) are arranged on one side, close to the steam outlet (3), of the first partition plate (13), the two second partition plates (14) are parallel to the two plate parts of the first partition plate (13) respectively, the surfaces of the first partition plate (13) and the second partition plates (14) are uniformly formed with a plurality of blocking ribs, and the bottom ends of the first partition plate (13) and the second partition plate (14) are 0-10mm away from the top surface of the extension plate part (23).

2. The steam generator with vapor-liquid separation function according to claim 1, wherein the lower shell (8) is open at the side, the heating plate mounting seat (1) is arranged at the open side of the lower shell (8), the heating assembly comprises a vertically arranged thick film heating plate (16), the thick film heating plate (16) is vertically and fixedly sealed on the heating plate mounting seat (1), a water inlet position of the liquid inlet (4) in the upper shell (5) is integrally formed with a vertically downward arranged water baffle (10), and the cross section of the water baffle (10) is of an I-shaped structure.

3. The steam generator with vapor-liquid separation function according to claim 1, wherein the lower shell (8) is open at the side, the heating plate mounting seat (1) is arranged at the open side of the lower shell (8), the heating assembly comprises a vertically arranged thick film heating plate (16), the thick film heating plate (16) is vertically and fixedly sealed on the heating plate mounting seat (1), an extension water pipe (15) communicated with the liquid inlet (4) is installed in the upper shell (5), and a liquid gap is reserved between the bottom end of the extension water pipe (15) and the bottom wall of the lower shell (8).

4. The steam generator with vapor-liquid separation function according to claim 1, wherein a flow guide plate (11) is fixedly connected to one end of the extension plate portion (23) close to the heating cavity (2), and a liquid flow port (22) is reserved between two ends of the flow guide plate (11) and the inner wall of the lower housing (8).

5. The steam generator with vapor-liquid separation function according to claim 4, characterized in that the lower shell (8) has a vertically arranged restrictor plate (12) integrally formed on the inner wall thereof below the liquid outlet (22).

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