CN113028378A

CN113028378A - High-pressure instant heating steam generating device capable of automatically controlling heating and water adding

Info

Publication number: CN113028378A
Application number: CN202110047422.4A
Authority: CN
Inventors: 陈显朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-06-25

Abstract

The invention discloses a high-pressure instant heating steam generating device capable of automatically controlling heating and water adding, which comprises a heating pressure cavity, a steam release valve assembly, a pressure water control assembly, an electronic control board and a water pump, wherein the heating pressure cavity comprises an upper cover, a sealing aluminum plate and a lower cover, and the sealing aluminum plate is arranged between the upper cover and the lower cover; a heating pipe is arranged at the bottom of the lower cover, a temperature controller is arranged on the bottom surface of the outer side of the lower cover, and a water inlet nozzle and a water path outlet are arranged on the sealing aluminum plate; the pressure water control assembly is connected with the heating pressure cavity and is electrically connected with the electronic control board, the electronic control board is electrically connected with the water pump, the temperature controller and the heating tube, and the water outlet end of the water pump is connected with the water inlet; the steam release valve component is connected with the steam outlet. The steam generating device has short preheating time, can generate steam instantly, and does not need to boil all water; the steam quantity is adjusted according to the water inflow, so that no waste is caused, and the energy is saved; and the steam produced has a higher pressure.

Description

High-pressure instant heating steam generating device capable of automatically controlling heating and water adding

Technical Field

The invention relates to the related technical field of steam generators of small household appliances, in particular to a high-pressure instant heating steam generating device capable of automatically controlling heating and water adding.

Background

Steam generating devices in electric appliances such as steam mops, steam cleaning machines and steam irons on the market generally adopt the following two modes: a. the steam generator structure adopting the boiler container to boil water has the working process that: the water in the whole boiler liner is boiled, then the steam can be released for working, then the working mode of heating and releasing steam is entered, when the water in the boiler is used up and the boiler is continuously used, the boiler needs to be restarted and waits for a long time, but the pressure steam can be realized; the defects are as follows: the water in the whole container is boiled to generate steam, so that energy is not saved, and hot water with partial capacity of the pot container is still remained when the water is finished; b. adopt the instant heating type of water pump water supply formula to generate heat a set steam generator structure, its working process roughly is: preheat the dish that generates heat to the settlement temperature earlier, carry out the water pump again and draw water to produce steam, but can accomplish to stop promptly, the energy can be saved, its defect is: the steam has no pressure and can not reach the pressure of 30-40 kPa.

Disclosure of Invention

The present invention is directed to a high pressure instant heating steam generator capable of automatically controlling heating and water adding, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-pressure instant heating steam generating device capable of automatically controlling heating and water adding comprises a heating pressure cavity, a steam release valve assembly, a pressure water control assembly, an electronic control panel and a water pump, wherein the heating pressure cavity comprises an upper cover, a sealing aluminum plate and a lower cover, and the sealing aluminum plate is arranged between the upper cover and the lower cover; a heating pipe is arranged at the bottom of the lower cover, a temperature controller is arranged on the bottom surface of the outer side of the lower cover, and a water inlet nozzle and a water path outlet are arranged on the sealing aluminum plate; a steam outlet and a water inlet are respectively arranged on one side of the upper cover, a water inlet pipeline is arranged in the upper cover, and two ends of the water inlet pipeline are respectively connected with the water inlet and the water inlet nozzle; the pressure water control assembly is connected with the heating pressure cavity and is electrically connected with the electronic control board, the electronic control board is electrically connected with the water pump, the temperature controller and the heating tube, and the water outlet end of the water pump is connected with the water inlet; the steam release valve component is connected with the steam outlet.

As a further scheme of the invention: the pressure water control assembly comprises a microswitch and a pressure control valve, the pressure control valve is arranged on one side of the microswitch, a push rod is arranged on one side of the valve core, a pressure detection port is arranged on one side of the upper cover and connected with one end of the pressure control valve, and the microswitch is electrically connected with the electronic control board.

As a further scheme of the invention: the steam release valve assembly comprises a valve button, a valve push rod, a piston and an elastic part, wherein the valve button and the piston are respectively located at two ends of the valve push rod, the elastic part is connected to one side of the piston, the steam release valve assembly is provided with a steam inlet and a steam outlet, and the steam inlet is connected with a steam outlet.

As a further scheme of the invention: the lower cover inner chamber sets up muscle position board and makes the intracavity of lower cover form two of symmetry and return the shape water route, water inlet nozzle and water route export are located the top at shape water route both ends of returning respectively.

As a further scheme of the invention: the upper cover and the lower cover are both made of die-cast aluminum profiles.

As a further scheme of the invention: and a thermal fuse is arranged on the bottom surface of the outer side of the lower cover.

As a further scheme of the invention: and a safety valve is arranged on the heating pressure cavity.

Compared with the prior art, the invention has the beneficial effects that: the steam generating device has short preheating time, can generate steam instantly, and does not need to boil all water; the steam quantity is adjusted according to the water inflow, so that no waste is caused, and the energy is saved; and the steam produced has a higher pressure.

Drawings

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

FIG. 2 is an exploded view of the heating pressure chamber of the present invention.

FIG. 3 is a sectional view of a heating pressure chamber according to the present invention.

FIG. 4 is a bottom view of a heating pressure chamber according to the present invention.

Fig. 5 is a structural view of a pressure water control assembly according to the present invention.

Fig. 6 is a structural view of the relief valve assembly of the present invention.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a high-pressure instant-heating steam generation device capable of automatically controlling heating and water adding includes a heating pressure cavity 100, a steam release valve assembly 200, a pressure water control assembly 300, an electronic control board 500 and a water pump 600, where the heating pressure cavity 100 includes an upper cover 101, a sealing aluminum plate 102 and a lower cover 103, both the upper cover 101 and the lower cover 103 are made of aluminum profiles formed by die casting, and the sealing aluminum plate 102 is disposed between the upper cover 101 and the lower cover 103 to isolate inner cavities of the upper cover 101 and the lower cover 103; a heating tube 104 is arranged at the bottom of the lower cover 103, two temperature controllers 106 and a thermal fuse 107 are arranged on the bottom surface of the outer side of the lower cover 103, a rib position plate 110 is arranged in the inner cavity of the lower cover 103, two symmetrical square-shaped water paths 114 are formed in the inner cavity of the lower cover 103, a water inlet nozzle 105 and a water path outlet 109 are arranged on the sealing aluminum plate 102, and the water inlet nozzle 105 and the water path outlet 109 are respectively positioned above two ends of the square-shaped water path 114; a steam outlet 111, a pressure detection port 112 and a water inlet 113 are respectively arranged on one side of the upper cover 101, a water inlet pipeline 108 is arranged inside the upper cover 101, and two ends of the water inlet pipeline 108 are respectively connected with the water inlet 113 and the water inlet nozzle 105;

as shown in fig. 5, the pressure water control assembly 300 includes a micro switch 301 and a pressure control valve 303, the pressure control valve 303 is disposed on one side of the micro switch 301, a push rod 302 is disposed on one side of a valve core, and one end of the pressure control valve 303 is connected to the pressure detection port 112; the microswitch 301 is electrically connected with the electronic control board 500, the electronic control board 500 is electrically connected with the water pump 600, the temperature controller 106 and the heating tube 104, and the water outlet end of the water pump 600 is connected with the water inlet 113;

as shown in fig. 6, the bleeding valve assembly 200 includes a valve button 201, a valve push rod 202, a piston 303, and an elastic member 304, the valve button 201 and the piston 303 are respectively located at two ends of the valve push rod 202, the elastic member 304 is connected to one side of the piston 303, the bleeding valve assembly 200 is further provided with a steam inlet 205 and a steam outlet 206, and the steam inlet 205 is connected to the steam outlet 111.

When the steam generating device works, the power-on operation button enters a working mode, the heating pipe 104 enters an automatic heating state at the moment, about 40 seconds exist, the temperature controller 106 automatically jumps off, the heating pipe 104 stops heating, the electric control program simultaneously switches on the switch of the water pump 600, water is fed from the water inlet pipeline 108 and flows into the loop-shaped water channel 114 for heating, high-temperature and high-pressure steam is generated, the steam overflows from the water channel outlet 109 and enters the steam outlet 111, when the steam pressure reaches a preset pressure, the valve core of the pressure control valve 301 acts to push the push rod 302 to actuate the microswitch 301, so that the water pump 600 is controlled to stop cutting off water supply and stop continuously generating steam, at the moment, the heating pipe 104 is continuously heated, the temperature continues to rise, the preset temperature of the temperature controller 106 is reached, the temperature 106 jumps off, the heating is stopped, and the high-pressure steam in the accommodating cavity, at the moment, a user turns on the steam release switch, the pressure in the cavity is gradually reduced, when the pressure is lower than a set value, the valve core of the pressure control valve 302 automatically rebounds, the micro switch 301 is turned on again, the water supply mode is turned on again, the water pump 600 is turned on to start water supply, the cavity continues to generate steam, the temperature of the cavity is also reduced, when the temperature of the cavity is reduced to the set value, the temperature controller 106 is automatically closed to start heating, and the steam is continuously output.

The steam release and steam closing operations are realized through the steam release valve assembly 200, specifically, when steam is closed, the elastic part 304 compresses the piston 303, the piston 303 blocks the steam outlet 206, no steam is discharged, and when steam is released, the valve button 201 is pressed to push the piston 303 to move, so that the steam outlet 206 is communicated with the steam inlet 205 to realize steam release.

The heating pressure chamber 100 is further provided with a safety valve 400 for safely releasing pressure when the internal pressure is too high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic control heating and watered high pressure instant heating steam generator which characterized in that: the steam heating device comprises a heating pressure cavity (100), a steam release valve assembly (200), a pressure water control assembly (300), an electronic control board (500) and a water pump (600), wherein the heating pressure cavity (100) comprises an upper cover (101), a sealing aluminum plate (102) and a lower cover (103), and the sealing aluminum plate (102) is arranged between the upper cover (101) and the lower cover (103); a heating pipe (104) is arranged at the bottom of the lower cover (103), a temperature controller (106) is arranged on the bottom surface of the outer side of the lower cover (103), and a water inlet nozzle (105) and a water channel outlet (109) are arranged on the sealing aluminum plate (102); a steam outlet (111) and a water inlet (113) are respectively arranged on one side of the upper cover (101), a water inlet pipeline (108) is arranged in the upper cover (101), two ends of the water inlet pipeline (108) are respectively connected with the water inlet (113) and the water inlet nozzle (105), a rib position plate (110) is arranged in the inner cavity of the lower cover (103) to enable two symmetrical circular water paths (114) to be formed in the inner cavity of the lower cover (103), and the water inlet nozzle (105) and the water path outlet (109) are respectively positioned above two ends of the circular water path (114); the pressure water control assembly (300) is connected with the heating pressure cavity (100) and is electrically connected with the electronic control board (500), the electronic control board (500) is electrically connected with the water pump (600), the temperature controller (106) and the heating pipe (104), and the water outlet end of the water pump (600) is connected with the water inlet (113); the steam release valve assembly (200) is connected with the steam outlet (111).

2. The high pressure instant heating steam generator of claim 1, wherein: the pressure water control assembly (300) comprises a micro switch (301) and a pressure control valve (303), the pressure control valve (303) is arranged on one side of the micro switch (301), a push rod (302) is arranged on one side of a valve core, a pressure detection port (112) is arranged on one side of an upper cover (101), the pressure detection port (112) is connected with one end of the pressure control valve (303), and the micro switch (301) is electrically connected with an electronic control board (500).

3. The high pressure instant heating steam generator of claim 1, wherein: the steam release valve assembly (200) comprises a valve button (201), a valve push rod (202), a piston (303) and an elastic piece (304), the valve button (201) and the piston (303) are respectively located at two ends of the valve push rod (202), the elastic piece (304) is connected to one side of the piston (303), the steam release valve assembly (200) is provided with a steam inlet (205) and a steam outlet (206), and the steam inlet (205) is connected with a steam outlet (111).

4. The high pressure instant heating steam generator of claim 1, wherein: the upper cover (101) and the lower cover (103) are both made of die-cast aluminum profiles.

5. The high pressure instant heating steam generator of claim 1, wherein: and a thermal fuse (107) is arranged on the bottom surface of the outer side of the lower cover (103).

6. The high pressure instant heating steam generator of claim 1, wherein: and a safety valve (400) is arranged on the heating pressure cavity (100).